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WO2019237554A1 - Tête et mécanisme de coupe de film, capsule et son procédé de fabrication, machine à boissons et procédé anti-débordement - Google Patents

Tête et mécanisme de coupe de film, capsule et son procédé de fabrication, machine à boissons et procédé anti-débordement Download PDF

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Publication number
WO2019237554A1
WO2019237554A1 PCT/CN2018/106627 CN2018106627W WO2019237554A1 WO 2019237554 A1 WO2019237554 A1 WO 2019237554A1 CN 2018106627 W CN2018106627 W CN 2018106627W WO 2019237554 A1 WO2019237554 A1 WO 2019237554A1
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WO
WIPO (PCT)
Prior art keywords
film
capsule
cutting
cut
cutting blade
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/106627
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English (en)
Chinese (zh)
Inventor
朱国军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Midea Consumer Electric Manufacturing Co Ltd
Original Assignee
Guangdong Midea Consumer Electric Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201810602053.9A external-priority patent/CN110589257B/zh
Priority claimed from CN201810602037.XA external-priority patent/CN110584484B/zh
Priority claimed from CN201820912502.5U external-priority patent/CN208828400U/zh
Priority claimed from CN201820911914.7U external-priority patent/CN209241711U/zh
Priority claimed from CN201820912505.9U external-priority patent/CN208822408U/zh
Priority claimed from CN201810603880.XA external-priority patent/CN110589258B/zh
Application filed by Guangdong Midea Consumer Electric Manufacturing Co Ltd filed Critical Guangdong Midea Consumer Electric Manufacturing Co Ltd
Publication of WO2019237554A1 publication Critical patent/WO2019237554A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/40—Beverage-making apparatus with dispensing means for adding a measured quantity of ingredients, e.g. coffee, water, sugar, cocoa, milk, tea
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D51/00—Closures not otherwise provided for
    • B65D51/18—Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
    • B65D51/20—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing
    • B65D51/22—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing having means for piercing, cutting, or tearing the inner closure

Definitions

  • the invention relates to a film cutting cutter head and mechanism, a capsule and a production method, a beverage machine and an overflow prevention method, in particular to a dissolving, extracting or brewing type capsule.
  • Capsule-type beverage dispensers are more and more popular with consumers due to their simple operation, safety and hygiene, and guaranteed beverage quality, and their popularity has gradually increased.
  • a capsule is loaded in the beverage machine, and a beverage is brewed by injecting a liquid with a certain pressure into the capsule, and the prepared beverage flows out from the capsule outlet into the liquid container of the user.
  • a sealing film is provided at both the top opening and the bottom opening of the capsule.
  • a pressure fluid is injected from the top opening of the capsule, the hydraulic pressure of the inner cavity of the capsule rises, so that the sealing film at the bottom opening can be broken, so that the beverage flows out of the capsule.
  • this method of rupturing the sealing film by hydraulic pressure to produce a break requires higher requirements on the sealing film.
  • the critical bearing pressure required to rupture the film is reasonably designed and sealed. The location of the break in the film is appropriately selected.
  • a puncture needle is generally arranged below the sealing film, and the sealing film is moved down by the hydraulic pressure in the capsule cavity and pressed against the puncture needle, so that the puncture needle passively pierces the seal film.
  • this puncture needle mode can reasonably distribute the puncture positions, the puncture needle needs to be designed as a hollow needle to facilitate the flow of fluid along the puncture needle hole. Even so, the puncture break is relatively small, which makes the beverage flow small, the pore size of the puncture pinholes is different, and it is easy to appear uneven distribution, discontinuous outflow, unsmoothness, and even bubbles and splashes Intraluminal fluid is produced.
  • Patent Document No. CN101466618A a capsule for reducing dripping is disclosed.
  • a valve device is provided in the capsule, and a flexible lip is formed on the outer edge of the valve device.
  • the flexible lip is biased on the inner wall of the capsule.
  • the flexible lip blocks the bottom beverage outlet and the cavity. Connectivity to achieve freshness preservation.
  • the beverage fluid pressure in the cavity can push the flexible lip radially inward to open the flow path. Once the injection of water into the feed cavity is stopped, the flexible lip closes the flow path.
  • the flexible lip also has the problem of bias, which causes the amount of deformation in the circumferential direction to be different, that is, the size of the fluid flow gap is uneven, resulting in uneven water flow.
  • the assembly accuracy requirements of such capsules are relatively high, and the manufacturing costs are correspondingly high. In the case of high costs, it is not suitable for large-scale manufacturing.
  • the present invention provides a capsule with a fresh-keeping function, which has a novel internal structure, a reasonable design, and can improve the situation of the effluent fluid.
  • a capsule comprising:
  • a plastic wrap is provided in the capsule shell and defines a material cavity with the cover film, and the material cavity is packaged with consumables;
  • a cutting blade is disposed in the capsule shell and is used to cut a cut on the cling film, so that the fluid in the material cavity flows out of the capsule outlet after passing through the cut.
  • the covering film and the cling film can be various optional film structures such as a simple sealing film, a film, or a laminated film.
  • the cutting blade may be moved and / or deformed in a vertical direction, a horizontal direction, a rotation direction, or an angle direction with a horizontal plane to linearly cut the cling film, and the movement and / or deformation of the cutting blade may be
  • the orientation depends on the positioning of the capsule. More specifically, the center axis of the illustrated capsule is a vertical direction, the cling film has a substantially horizontal film surface, and the cutting blade can extend along the center axis direction of the capsule and move axially to cut the cling film to form Axial cut.
  • the capsule can also be placed in a horizontal direction or an inclined direction with respect to the horizontal plane of the central axis, so the corresponding cutting direction depends on the positioning of the capsule.
  • the cutting blade can be deformed along the axial direction of the capsule under the hydrostatic driving of the pressurized fluid in the material cavity to approach the cling film and cut out the cut.
  • the cutting blade is disposed above the cling film and cantilevered and protrudes downward from a cantilever end, and the pressurized fluid is formed as a jet, which impinges on the end of the cantilever in a jet to drive the cutting blade to generate a shaft Move to deformation.
  • the fluid diverting member when a fluid diverting member capable of being elastically deformed is provided, the fluid diverting member separates a fluid diverting cavity between the fluid diverting member and the covering film, and the fluid diverting member and the cling film Under the action of the contents (for example, pressurized fluid, swelling, etc.) of the fluid shunt cavity, a cutting blade in the beverage extraction cavity is pressed to cut the cling film.
  • the pressurized fluid in the fluid shunting cavity causes the fluid shunting member to elastically deform downward to compress the beverage extraction cavity, driving the cutting blade to axially cut the cling film.
  • the cutting blade may be a rotatable blade and is used for rotating cutting the cling film.
  • the cutting blade rotates and cuts the cling film under the driving of a pressurized fluid injected into the material cavity to form a circular cut.
  • the annular cutout has a wide coverage area, which facilitates the balanced outflow of fluid in the cavity and also facilitates the drainage of residual fluid.
  • the pressurized fluid may be formed as an inclined jet, the inclined jet forms a reflected stream through the inner peripheral wall of the capsule shell, and finally drives the cutting blade to rotate in a jet manner through the reflected stream.
  • a pressurized fluid injection system for injecting the pressurized fluid includes a hollow tube extending axially downward into the material cavity, and an end of the hollow tube is formed with an inclined inner wall surface.
  • the pressurized fluid is guided through the inclined inner wall surface to form a guided (inclined) jet ejected toward the inner peripheral wall of the capsule shell.
  • the cutting blade has various forms of installation.
  • an elastic cantilever mounting structure is usually used.
  • One end of the elastic cantilever is a rigid fixed end, and the other end is an elastically deformable cutting end, so that the cutting end can rotate and cut the plastic wrap around the fixed end.
  • the rotation angle of the cutting end around the fixed end is small, that is, the elastic deformation of the cutting end is small, the rotary cutting stroke is approximately linear cutting, but this cutting method is essentially different from the puncture method.
  • one end of the cutting blade may be integrally connected to an inner wall of the capsule shell.
  • the capsule includes a blade holder and a cutting blade component
  • the cutting blade component includes a pivoting portion (such as a shaft sleeve) rotatably sleeved on the blade holder, and Cantilever blades extending laterally from the pivot.
  • the cantilever blade can be in the shape of a cross-bar or fan blade, and the cutting blade can be suspended and installed at the end of the cantilever blade; or the cutting blade can be directly formed in the radial direction at the end of the cantilever blade .
  • the outlet drainage structure is disposed below the cling film to direct the fluid inside the capsule to the capsule outlet, and the outlet drainage structure includes a cutting blade depending on the cling film. And a series of ribs or other guides at the location of the cut.
  • the outlet drainage structure may include multiple concentrically arranged rib walls, each of which is provided with a plurality of drainage gaps arranged at intervals along the circumferential direction; in which any two adjacent in the radial direction Between the rib walls, the circumferential positions of the corresponding drainage notches are staggered.
  • a labyrinth-like drainage structure is formed, which increases the flow of the fluid collected to the center, and more uniformly gathers at the capsule outlet of the center, so that the outflow speed and flow of the center fluid are more balanced and the fluid outflow effect is improved.
  • the cutout cut on the cling film is preferably annular and formed on the radially outer side of the outlet drainage structure. This results in a more complete, more balanced, and more sustained outflow of capsule fluid.
  • the consumables can be soluble dairy products, multi-flavored beverage powder, soup powder, solid granules or mixed flavor powders that are beneficial to human health, such as milk tea, milk coffee, hot cocoa, protein powder, Chinese medicine particles, vitamin particles and the like. Any two or more mixtures; or the consumables are insoluble beverages, such as coffee, tea, herbs, fiber, oats, and mixtures of two or more, but the present invention is not limited to this, It can be other types of consumables, it can be powder, or any other shape.
  • a film cutting mechanism includes: a body; a support member connected to the body; and a cutting blade arm connected to the body or the support member. Up; wherein, the body moved downward under pressure can cause the cutting blade arm to contact the film to be cut and cut the film by deformation or movement of the support under pressure.
  • the cutting blade arm and the supporting member are integrally provided to form a cutting member
  • the supporting member is inclined downward with respect to a plane where the body is located
  • the cutting member further includes a force arm supporting end lower than the body.
  • One end of the support far from the body is connected to one end of the power arm support end
  • the other end of the power arm support end is connected to the cutting blade arm
  • the cutting blade arm is opposite to the power arm support end
  • the horizontal plane on which it is located is inclined upward; wherein the body moved downward under pressure can push the support end of the arm to move along the support surface through the compression deformation of the support, and make the end of the cutting blade arm cut The part produces a moving cut.
  • the cutting member is V-shaped, U-shaped, or W-shaped; and / or, the cutting member projects radially outward from a peripheral edge of the body; and / or, the cutting member is a plurality of And arranged along the periphery of the body, the number N1 of the cutting members satisfies: 0 ⁇ N1 ⁇ 15, preferably 4 ⁇ N1 ⁇ 12; and / or, the support end of the arm and the support member and the The connection ends of the body are respectively provided with structural weakening grooves.
  • the horizontal inclination angle of the support and / or the cutting blade arm is not less than 30 ° and not more than 70 °.
  • the cutting portion includes at least one cutting shape with a sharp end upward; preferably, the cutting shape is zigzag and the vertical inclination angles of the sharp edges on both sides are not less than 5 ° and not more than 90 °, preferably Both are not less than 20 ° and not more than 70 °.
  • the body is flat or has an upwardly-bulged arch shape, and more preferably, the body is disc-shaped, annular, or polygonal.
  • the membrane cutting mechanism further comprises an outer edge filter portion provided around the periphery of the body, and the outer edge filter portion is provided with a plurality of filter grooves distributed along the circumferential direction.
  • the membrane cutting mechanism includes a plurality of the cutting members that protrude radially outward from a peripheral edge of the body and are arranged at intervals in the circumferential direction, and the outer edge filtering portion is formed along a diameter from the peripheral edge of the body. It protrudes integrally and includes a plurality of filter fans. Each of the filter fans is provided with a plurality of the filter grooves extending in the radial direction. A plurality of the cutting members and a plurality of the filter fans are alternately arranged at circumferential intervals.
  • a film cutting cutter head includes: a fixed portion; a film cutting member, the film cutting member protruding downward with a film cutting blade; and a connecting rib, connecting The fixed portion and the film cutting member; wherein when the film cutting member is moved downward under pressure, the connecting rib is deformed or moved under pressure and causes the film cutting blade to move downward and perform a film cutting operation Linear cut.
  • the film cutting cutter head includes the film cutting member located at a center portion and the fixing portion surrounding the film cutting member and used for fixed installation; wherein when the film cutting member is moved down under pressure , The connecting rib under pressure pushes the film cutting member to generate a circumferential rotation.
  • the membrane cutting member includes a circular cutting-shaped central cutting portion and an outer edge filtering portion, and the outer edge filtering portion is provided with a plurality of cutter disc filters spaced in a circumferential direction and penetrating from the top surface to the bottom surface.
  • the film cutting blade protrudes downward from the bottom surface of the central cutting portion; or the film cutting member is ring-shaped, preferably the film cutting member includes a plurality of narrow fans arranged alternately along the circumferential direction And a plurality of wide fans, the upper end of the connecting rib is connected to the narrow fan, and the film cutting blade protrudes downward from the bottom surface of the wide fan.
  • the film cutting member is at least partially higher than the fixing portion, an upper end of the connecting rib is connected to the film cutting member, a lower end of the connecting rib is connected to the fixing portion, and an upper end center of the upper end
  • a circumferential angle ⁇ is formed between the center of the lower end and the center of the lower end based on the center of the circle of the film cutting blade. More preferably, the radial line between the center of the upper end and the center of the circle is perpendicular to The upper end center is connected with the center of the lower end center.
  • the film cutting cutter comprises the film cutting member located at a central portion and the fixing portion provided at an outer peripheral portion and used for fixed installation, and the film cutting member includes a central force in a circular sheet shape.
  • the film cutting member includes a central force in a circular sheet shape.
  • Plate and a plurality of compression and deformation plates arranged at intervals in the circumferential direction and extending in the radial direction, wherein the inner end of the compression and deformation plate is connected to the central force plate and the outer end is connected to the connecting rib, the pressure deformation
  • the film cutting blade extends downward from the plate; wherein when the central force receiving plate is moved downward under pressure, the inner end of the pressure deformed plate is driven to move downward relative to the outer end, so that The film cutting blade is moved down and linearly cuts the film.
  • the compression-deformation plate is a diamond-shaped flat plate with a large middle and small ends, and the bottom surface of the compression-deformation plate is provided with the film cutting blade with a blade downward, and the film cutting blade is along the receiving surface.
  • Strip-shaped blades arranged in the width direction or in the radial direction of the compression plate.
  • the inner end of the compression deformation plate is connected to the outer peripheral wall of the central force receiving plate, and an interval groove recessed from the upper surface is formed between the end surface of the inner end and the wall surface of the outer peripheral wall, So that a weakened connection portion with a reduced thickness is formed between the inner end and the central stress plate; and / or, the outer end of the compression deformation plate has the connection rib protruding radially outward,
  • the end of the connecting rib is connected obliquely downward to the inner peripheral edge of the fixing portion, and the outer end of the compression deformed plate is provided with a structural weakening groove at the top of the connecting rib; and / or, the
  • the central force plate is a circular plate with a diameter of not less than 2mm and not more than 8mm, and the central force plate is arranged concentrically with the ring-shaped fixing portion.
  • a plurality of spoiler columns are arranged on the top surface of the film cutting blade disc along the circumferential direction.
  • a capsule comprising a capsule shell having a capsule inlet and a capsule outlet, a cover film for covering the capsule inlet, and a cling film provided in the capsule shell
  • the cling film and the cover film define a material cavity for filling consumables, wherein:
  • the capsule further includes a film cutting mechanism, the film cutting mechanism is disposed below the cling film, and the cutting portion is used to cut a linear cut on the cling film; or the capsule further includes a film cutting knife The film cutting blade is fixedly disposed above the cling film, and the film cutting blade is used to linearly cut a cut on the cling film.
  • the capsule includes an outlet drainage structure disposed below the cling film to direct fluid from the cling film to the outlet of the capsule, and a radial outer side of the outlet drainage structure is provided with cuts arranged in a circumferential direction.
  • a film supporting mechanism, the film cutting mechanism is disposed above the outlet drainage structure, and the supporting surface of the cutting member supporting table is formed with the supporting surface supporting the supporting end of the power arm.
  • the film cutting mechanism includes a plurality of the cutting members protruding radially outward from a peripheral edge of the body and arranged along a circumferential interval, and an inner peripheral wall of the capsule shell is formed with a knife arm guide surface, The cutting portion of the cutting blade arm abuts on the guide surface of the blade arm. During the downward movement of the body under pressure, the cutting portion moves upward along the guide surface of the blade arm and generates a radial inward direction The deformation moves.
  • a fluid diverting member is provided on the top of the inner cavity of the capsule, a beverage extraction cavity is formed between the fluid diverting member and the cling film, and a fluid diverting member is formed between the fluid diverting member and the covering film.
  • Cavity, the consumable is contained in the beverage extraction cavity, and the fluid diverting member includes an outer ring guide portion distributed with a guide hole and a top ring surface recessed with respect to the outer ring guide portion Recessed center; and / or,
  • the capsule includes an outlet drainage structure disposed under the cling film to direct fluid from the cling film to the outlet of the capsule.
  • the outlet drainage structure includes a concentrically arranged multi-circle labyrinth rib wall, or ,
  • the outlet drainage structure includes a plurality of slow-flow columns arranged in a manner to improve fluid outflow performance; and / or,
  • the consumables are soluble dairy products, multi-flavored beverage powder, soup powder, solid granules or mixed flavor powders that are good for human health, such as milk tea, milk coffee, hot cocoa, protein powder, Chinese medicine granules, vitamin granules, and the like. Mixture; or, the consumable is an insoluble beverage, such as coffee, tea, herbs, fiber, oats, and mixtures thereof.
  • a beverage machine comprising the capsule described above according to the present invention. as well as
  • a method for preventing consumables from overflowing from a capsule before extraction including:
  • Cover film and plastic wrap are used to seal the upper and lower ends of the material cavity in the capsule.
  • a cutting blade in the capsule is used to cut a cut on the cling film, so that the beverage fluid in the material cavity flows out through the cut.
  • the cut can be formed by cutting the cutting blade through a pressurized fluid injected into the material cavity to drive the cutting blade or hydrostatically driving the cutting blade.
  • the consumable in the material cavity is compressed by the injected pressurized fluid, and the consumable pushes the cutting blade to cut to form the cut.
  • the cutting blade can be rotated and cut by the cutting blade to form the circular cut, or the cutting blade can be moved along the substantially axial direction of the capsule to cut the cling film to form a substantially axial cut.
  • a method for producing a capsule which includes first manufacturing a capsule shell having a capsule inlet and a capsule outlet; and then providing an outlet drainage structure at the bottom of the capsule cavity of the capsule shell, and The upper part of the outlet drainage structure is covered with cling film; more critically, a cutting blade is reasonably set in the capsule cavity above the cling film and filled with consumables; finally, the capsule inlet of the capsule shell is covered with a film to prevent the capsule Consumables leaked.
  • the capsule uses a double-film fresh-keeping layer for freshness preservation, and particularly uses a blade cutting method during brewing to form a wider range, a more balanced break, and a cut that better meets the design requirements of fluid outflow, which is beneficial to the balanced beverage fluid. Continuous outflow.
  • FIG. 1 is a schematic structural diagram of a capsule according to a first preferred embodiment of the present invention.
  • Figure 2 is a perspective view of Figure 1;
  • FIG. 3 is a cutting blade of FIG. 1 deformed and cut to form an axial cut under a hydrostatic drive
  • FIG. 4 is a cutting blade of FIG. 1 driven by an axial jet to deform and cut to form an axial cut;
  • FIG. 5 is a schematic structural diagram of a capsule according to a second preferred embodiment of the present invention, in which the indirect hydraulic pressure squeezes the cutting blade to deform and cut to form an axial cut during extraction;
  • FIG. 6 is a rotary cutting of the cutting blade of FIG. 1 under the driving of a reflected stream to form a circular cut;
  • FIG. 7 and 8 are schematic structural diagrams of a capsule according to a third preferred embodiment of the present invention, in which a film cutting mechanism is disposed under a cling film, and FIG. 7 is a diagram of an uncompressed state, and FIG. 8 shows a compressed state Diagram showing the state moved down;
  • FIG. 9 is an enlarged view of a portion U in FIG. 7; FIG.
  • FIG. 10 is an enlarged view of a portion V in FIG. 8;
  • FIG. 11 is a schematic structural diagram of a film shearing mechanism in FIG. 7;
  • FIG. 12 is a plan view of FIG. 11;
  • FIG. 13 is a bottom view of FIG. 11;
  • FIG. 14 is an overall sectional view of FIG. 11;
  • FIG. 15 is an enlarged view of a portion W in FIG. 14;
  • FIG. 16 is a schematic structural view showing the cutting member in FIG. 15 alone;
  • FIG. 17 is a partial structural schematic view of a cutting blade arm in FIG. 15;
  • FIG. 18 and 19 are schematic structural diagrams of a capsule shell according to a first preferred embodiment of the present invention, wherein FIG. 18 illustrates a three-dimensional structural schematic diagram of the capsule shell, and FIG. 19 shows a top view of the capsule shell;
  • FIG. 20 is an enlarged view of a portion X in FIG. 18;
  • FIG. 21 and 22 are schematic structural diagrams of a capsule shell according to a second preferred embodiment of the present invention, wherein FIG. 21 illustrates a three-dimensional structural diagram of the capsule shell, and FIG. 22 shows a top view of the capsule shell;
  • FIG. 23 is an enlarged view of a portion Y in FIG. 21;
  • 24 is an overall sectional view of a capsule shell according to a third preferred embodiment of the present invention.
  • FIG. 25 and 26 are schematic structural diagrams of a fluid diverting member according to a preferred embodiment of the present invention, wherein FIG. 25 shows a three-dimensional structural schematic view of the fluid diverting member, and FIG. 26 shows a top view of the fluid diverting member;
  • FIG. 25 is an overall sectional view of FIG. 25;
  • FIG. 28 is an enlarged view of a Z portion in FIG. 27; FIG.
  • FIG. 29 and FIG. 30 are schematic structural diagrams of a capsule according to a fourth preferred embodiment of the present invention, in which a film cutting blade is disposed above the cling film, FIG. 29 is a diagram when the film cutting member is not compressed, and FIG. 30 shows Picture of the film cutting part after being moved under pressure;
  • FIG. 31 is an enlarged view of part A in FIG. 29; FIG.
  • FIG. 32 is an enlarged view of a portion B in FIG. 30; FIG.
  • FIG. 33 is a schematic structural diagram of a film cutting cutter in FIG. 29; FIG.
  • Figure 34 is a front view of Figure 33;
  • FIG. 35 is a top view of FIG. 33;
  • Figure 36 is a bottom view of Figure 33;
  • FIG. 37 and 38 are schematic structural diagrams of a capsule according to a fifth preferred embodiment of the present invention, wherein FIG. 37 is a diagram when the film cutting member is not compressed, and FIG. 38 is a diagram after the film cutting member is moved downward under pressure ;
  • FIG. 39 is an enlarged view of a portion G in FIG. 37; FIG.
  • FIG. 40 is an enlarged view of a portion H in FIG. 38;
  • 41 is a schematic structural diagram of a film cutting cutter in FIG. 37;
  • FIG. 42 is a front view of FIG. 41;
  • Figure 43 is a top view of Figure 41;
  • Figure 44 is a bottom view of Figure 41;
  • FIG. 45 and 46 are schematic structural diagrams of a capsule according to a sixth preferred embodiment of the present invention, wherein FIG. 45 is a diagram when the film cutting member is not compressed, and FIG. 46 is a diagram after the film cutting member is moved down under pressure ;
  • FIG. 48 is an enlarged view of a portion J in FIG. 46; FIG.
  • Figure 49 is a side view of the film cutting blade of Figure 45;
  • Figure 50 is a perspective view of Figure 49
  • Figure 51 is a top view of Figure 49;
  • Figure 52 is a bottom view of Figure 49;
  • FIG. 53 and 54 are schematic structural diagrams of a capsule according to a seventh preferred embodiment of the present invention, wherein FIG. 53 is a diagram when the film cutting member is not compressed, and FIG. 54 is a diagram showing the film cutting member after being pressed down Figure;
  • Figure 57 is a side view of the film cutting blade of Figure 53;
  • Figure 58 is a perspective view of Figure 57;
  • Figure 59 is a top view of Figure 57;
  • FIG. 60 is a bottom view of FIG. 57.
  • the ontology is a fixed part
  • connection bars filter fan 3 'filter fan
  • Knife holder knife support, cutting support
  • the center rod is a slow-flowing column.
  • the bearing platform is the inclined inner wall surface. 81 '
  • a sharp edge The vertical slope of the sharp edge is the sharp edge of the sharp edge
  • the material cavity is the material guide.
  • orientation words such as "up, down, top, bottom” are usually used for the directions shown in the drawings or for vertical, vertical, or gravity directions unless otherwise stated.
  • the terms used to describe the positional relationship of the components are described above.
  • the capsule includes a capsule shell 400, a cover film 200 and a cling film 300.
  • the capsule shell 400 has a capsule inlet and a capsule.
  • the film 200 covers the capsule inlet of the capsule shell 400;
  • the cling film 300 is disposed in the capsule shell 400 and defines a material cavity D with the film 200, and the material cavity D is filled with consumables, such as the following example beverages powder.
  • the capsule includes a cutting blade 61 provided in the capsule casing 400. The cutting blade 61 is used to cut a cut in the cling film 300 so that the brewing fluid in the material cavity D flows out of the capsule outlet B2 through the cut.
  • a double-film sealing design is adopted, so that the beverage powder inside the capsule is sealed in the material cavity D between the covering film 200 and the cling film 300, and the freshness can be effectively maintained during the non-brewing period of the capsule.
  • pressurized fluid is injected into the material cavity D to mix or brew consumables, thereby forming a brewing fluid.
  • a cut is made in the cling film 300 by the cutting blade 61, and the brewing fluid can flow out of the capsule outlet B2 at the bottom of the capsule casing 400 after passing through the cut.
  • the covering film 200 and the cling film 300 can be various optional film structures such as a simple sealing film, a film, or a laminated film.
  • the present invention innovatively employs a shearing method to break the seal of the cling film 300 so that the brewing fluid flows out of the material cavity D.
  • the cutting blade 61 may be various sharp blades, sharp edges or knives, etc., and the sharp blade can be used to quickly and conveniently cut the cling film 300 to form a required cut. Since the cutting method is adopted, the cutting edge of the cutting blade 61 does not need to be sharp and only needs to have a sharp edge, and the cutting blade 61 is not limited to having a single sharp edge, and each edge may be formed as a sharp edge.
  • the cutting blade 61 may be a single blade or a plurality of blades, or may have a straight blade or a curved blade.
  • the cutting blade 61 may be a single-sided cut such as a scalpel, or a double-sided cut such as a scissors.
  • the number, shape, cutting form, etc. of the cutting blades 61 may be not limited as long as a suitable cut can be formed in the cling film 300 by a cutting method.
  • the power source of the cutting blade 61 may be from various pressures, such as the fluid jet driving method and the hydrostatic driving method which will be described in detail with reference to the accompanying drawings.
  • the cutting blade 61 may also be driven without fluid pressure.
  • the cutting blade assembly 6 (containing the cutting blade 61) is provided with a torsion spring. The initial installation position of the cutting blade assembly 6 is determined by the beverage powder material pile to achieve the initial pre-recovery force of the torsion spring. When the stack is brewed, the torsion spring is reset, and the cutting blade 61 in the cutting blade assembly 6 is driven to cut the cling film 300.
  • the cuts of various shapes and positions can be realized, so that the brewing fluid in the material cavity D can pass through the cuts more smoothly, continuously, and uniformly.
  • the capsule outlet B2 flows out, improving the user's experience.
  • the cutting blade 61 adopts an axial cutting manner. As shown in Figs. 3 and 4, the cutting blade 61 extends along the central axis OO 'of the capsule and moves axially to cut the cling film 300.
  • the cutting blade 61 may be disposed above the cling film 300 as shown in the figure, or may be disposed below the cling film 300, or may be disposed on both sides of the cling film 300 at the same time.
  • the cutting blade 61 may be moved toward the cling film 300 under fluid pressure to contact and gradually cut the cling film 300.
  • the cutting edge of the cutting blade 61 may be preferably formed as an inclined sharp edge inclined upward, so as to facilitate cutting out a desired cut quickly.
  • the driving force of the cutting blade 61 may come from fluid pressure, other types of pressure, or cutting without pressure.
  • FIG. 3 and 4 show the axial cutting action of the cutting blade assembly 6, respectively.
  • the cutting blade 61 is deformed in the axial direction of the capsule under the hydraulic driving of a pressurized fluid in the material cavity D to approach the cling film 300 and cut out a cut.
  • the hydraulic driving method is the hydrostatic driving caused by the increasing fluid pressure in the material cavity D.
  • the cutting blade 61 is disposed above the cling film 300 and cantilevered and protrudes downward from the end of the cantilever blade 62, so that the cutting blade 61 is deformed under pressure to approach the cutting cling film 300.
  • the end of the cantilever blade 62 is pressed down and bent, which drives the cutting blade 61 to move downward.
  • the blade of the cutting blade 61 completely cuts the cling film 300 to form a cut. Further, if the cutting blade 61 is rotated or moved in other directions, the cutting will be gradually expanded to form a larger cut, which facilitates the brewing fluid to flow out of the material cavity D.
  • the hydraulic driving method is the axial jet driving of the fluid jet injected into the material cavity D.
  • the pressurized fluid is formed as an axial jet L1 'which impacts the end of the cantilever blade 62 to drive the cutting blade 61 to deform axially.
  • the blade of the cutting blade 61 completely cuts the cling film 300 to form a cut.
  • the cutting blade 61 is continuously driven to move by the jets in other directions, the cutting will be gradually enlarged to form a larger cut.
  • the capsule includes an elastically deformable fluid diverting member 500.
  • the fluid diverting member 500 separates a fluid diverting cavity D2 between the fluid diverting member 500 and the covering film 200 and a beverage extraction cavity between the fluid diverting member 500 and the cling film 300.
  • the fluid distribution member 500 is generally uniformly provided with through holes, so that the pressurized fluid in the fluid distribution chamber D2 flows into the beverage extraction chamber D1 uniformly to achieve balanced extraction.
  • the pressure of the fluid diverter 500 on the consumables also facilitates extraction.
  • FIG. 5 shows the manner in which the pressurized fluid drives the fluid diverting member 500 to lower the pressure. Further, an expandable object can be provided in the fluid diverting cavity D2, and expansion occurs when the liquid is injected to squeeze the beverage extraction cavity D1 below. Stockpile.
  • the cutting blade 61 is a rotary cutting method, that is, the cutting blade 61 is a rotatable blade and is used to rotate and cut the cling film 300. During the initial installation, the cutting blade 61 can fit the cling film 300 or there is only a slight gap between the two. In addition, intermittent cut indentations 41 can also be provided along the preset cuts, as shown in FIG. 2, so that the cutting blade 61 can cut out a regular and expected cut.
  • Blade rotation can be directly driven by pressurized fluid.
  • the cutting blade 61 rotates and cuts the cling film 300 under the driving of the pressurized fluid injected into the material cavity D to form a circular cut.
  • the pressurized fluid injected into the material cavity D is formed as a guide jet, that is, the inclined jet L2 ′ shown in the figure.
  • the inclined jet L2 ′ forms a reflected stream L3 ′ through the inner peripheral wall of the capsule shell 400, and the reflected stream L3 ′ impacts the cutting blade. 61.
  • the cutting blade 61 is driven to rotate.
  • the pressurized fluid injection system for injecting the pressurized fluid includes a hollow tube 600 extending axially downward into the material cavity D, and an inclined inner wall surface 81 is formed at the end of the hollow tube 600.
  • the pressurized fluid in the hollow tube 600 flows through the inclined inner wall surface 81 ′, the guide action of the inclined inner wall surface 81 ′ causes a deflection to form an inclined jet L2 ′ emitted toward the inner peripheral wall of the capsule housing 400.
  • a knife seat 7 may be provided in the capsule, and the cutting blade assembly 6 includes a pivoting part 63 rotatably sleeved on the central rod 71 'of the knife seat 7 and a cantilever blade 62 protruding laterally from the pivoting part 63.
  • the cutting blade 61 can be suspended and mounted on the end of the cantilever blade 62, and when the end of the cantilever blade 62 is deformed under pressure, the cutting blade 61 can be moved downward for cutting.
  • the cantilever blade 62 expands the radial width of the cutting blade 61 to obtain a wider range of cut positions and form a larger cut.
  • the consumable is instant coffee powder, but it is not limited to this, and it may be extracted coffee powder or the like.
  • the coffee powder dissolves quickly in the fluid and does not substantially hinder the jet flow or the blade rotation.
  • the cantilever blade 62 can be fan-shaped, realize rotary stirring, accelerate dissolution of consumables, and help solve the problem of poor solubility of protein drinks.
  • the cutting blade 61 may be independently installed at the end of the cantilever blade 62, or the end of the cantilever blade 62 may directly form a favorable edge, and the cutting blade 61 rotates to cut the cling film 300.
  • the number and distribution of the cantilever blades 62 and cutting blades 61 in the capsules of the present invention are not limited to the structure shown in the drawings.
  • the cutting blade 61 can be cut by a jet drive or a hydrostatic drive of the cutting blade 61 through the pressurized fluid injected into the cavity D to form a cut. It is also possible to compress the consumable material pile in the material cavity D by the injected pressurized fluid, and push the cutting blade 61 to cut through the consumable material pile to form a cut.
  • the cut may be an axial cut formed by cutting the cutting blade 61 along the axial direction of the capsule to cut the cling film 300, or may be a circular cut formed by the cutting blade 61 rotating and cutting.
  • there are various cutting and breaking methods for the cling film 300 which will not be described in detail here.
  • the present invention also provides a novel film cutting mechanism.
  • the film cutting mechanism 100 includes: a main body 1, a support member 22 connected to the main body 1, and a cutting blade arm 23.
  • the cutting blade arm 23 is connected to the main body or the support member 22. Wherein, the body 1 moved downward under pressure can make the cutting blade arm 23 contact the film to be cut and cut the film by the deformation or movement of the support 22 under pressure.
  • the present invention provides a capsule in which the above-mentioned novel film cutting mechanism is assembled.
  • the capsule includes a capsule shell 400 having a capsule inlet and a capsule outlet B2, a cover film 200 for covering the capsule inlet, and a fresh-keeping container provided in the capsule shell 400
  • the film 300, the cling film 300, and the cover film 200 define a material cavity D for filling consumables.
  • the capsule uses the above-mentioned film cutting mechanism 100.
  • the film cutting mechanism 100 is disposed below the cling film 300, and the cutting portion 231 is used to cut a linear cut in the cling film 300.
  • a double-membrane seal design is adopted.
  • consumables inside the capsule that is, beverage filling powder or other forms of filling, such as coffee powder, tea, etc.
  • the capsule The unused period can be effectively saved.
  • the hollow tube 600 piercing the coating film 200 is injected into the cavity D with a pressurized fluid to mix or brew consumables, thereby brewing a beverage fluid.
  • the support member 22 when the main body 1 is pressed and moved downward, the support member 22 is deformed under pressure to support the main body 1 and energy storage.
  • the support member 22 can be stored after energy storage.
  • the cutting blade arm 23 is given a reaction force to drive the cutting blade arm 23 to cut the cling film 300, and when the cutting blade arm 23 is connected to the body 1, the cutting blade arm 23 directly drives the cutting blade arm 23 to cut the cling film 300
  • the support member 22 is deformed to support the body 1.
  • the support 22 connected to the main body 1 can be caused to move after being pressed.
  • the cutting blade arm 23 is connected to the support 22, the support 22 is pressed. After the movement occurs, the cutting blade arm 23 is pushed to cut the cling film 300.
  • the cutting blade arm 23 is directly connected to the main body 1, the cutting blade arm 23 is directly driven by the lowered body 1 to cut the cling film 300, and the support member 22 receives The down force of the main body 1 moves.
  • the film cutting mechanism 100 capable of generating mobile cutting can not only be applied to capsules, but also can be extended to other products that need to generate cuts in the film structure, which will not be described again here.
  • the film structure may be a variety of optional structures and materials such as a simple sealing film, a film, or a laminated film.
  • the cutting blade arm 23 and the supporting member 22 are integrally provided to form the cutting member 2, and the supporting member 22 is inclined downward relative to the plane on which the body 1 is located.
  • the cutting member 2 further includes a low At the arm arm support end 21 of the body 1, the end of the support 22 away from the body 1 is connected to one end of the arm arm support end 21, the other end of the arm arm support end 21 is connected to the cutting blade arm 23, and the cutting blade arm 23 is opposite to the force
  • the horizontal surface where the arm support end 21 is located is inclined upward.
  • the main body 1 moved downward under pressure can push the support end 21 of the force arm to move along the support surface C by the compression deformation of the support 22, and cause the cutting portion 231 of the end of the cutting blade arm 23 to move and cut.
  • the cling film 300 is squeezed downward, thereby causing the film cutting mechanism 100 to deform as a whole, and urging the cutting part 231 of the cutting member 2 to cut a cut on the cling film 300.
  • Brewing fluid may flow out of the capsule outlet B2 at the bottom of the capsule housing 400 through a cutout.
  • the film structure shown in FIGS. 7 and 8 (that is, the cling film 300) is preferably located above the film cutting mechanism 100.
  • the film cutting mechanism 100 may be closely fitted under the cling film 300.
  • the support 22 is deformed by the downward pressure from the main body 1, thereby pushing the support end 21 of the arm to receive
  • it moves along the support surface C (see FIG. 20 or FIG. 23), and then drives the cutting portion 231 of the end of the cutting blade arm 23 to move, and moves to cut a long cut on the cling film 300.
  • the beverage brewed in the material cavity D can smoothly, uniformly and continuously flow out of the cling film 300 through the long slits, so that the beverage flows smoothly and continuously from the capsule outlet B2 and then falls into the user
  • the liquid cup can greatly improve the user's operating experience.
  • the knife-shaped body 1 and the cutting member 2 and the like deformed under pressure in the figure may have various suitable shapes and forms under pressure deformation.
  • the cutting member 2 shown in FIG. 11 is V-shaped (that is, it has one arm support end 21), but it can also be expanded to be W-shaped (that is, it has 2 arm support ends 21), U-shaped, and even has More continuous tooth shapes of the support arm 21 of the cutting arm, etc., as long as the support member 22 in the cutting member 2 is deformed under pressure, the support arm 21 of the cutting arm can be pushed to move, so that the cutting portion 231 of the cutting blade arm 23 can be moved.
  • the illustrated arm support end 21 is the bottom end of the cutting member 2, but in other shapes of the cutting member 2, the support point is not limited to the bottom end of the cutting member 2, for example, at approximately U Shaped cutting piece 2.
  • the cutting member 2 preferably projects radially outward from the peripheral edge of the disc-shaped body 1 in the figure, as shown in FIGS. 14 and 15.
  • the cutting blade arm 23 can be caused to have a relatively clear radial outward deformation, and the cutting portion 231 of the cutting blade arm 23 is promoted It can produce radial moving cutting, can form radial cuts in the film, and can form multiple radial cuts evenly distributed in the circumferential direction of the film, making the fluid outflow more uniform everywhere.
  • the film cutting mechanism 100 is more simple and clear from the shape and structure design, deformation design, component size, and cut size design, and the large-scale and universal manufacturing of products is easier, and the yield is higher.
  • the cutting member 2 projects radially outward from the peripheral edge of the body 1, that is, the inner end of the support member 22 is connected to the body 1, it can also be The outer end of the supporting member 22 is connected to the main body 1, and the cutting member 2 protrudes radially inward from the peripheral edge of the main body 1.
  • the cutting member 2 is not limited to extend in the radial direction, and it is not excluded that the cutting member 2 protrudes tangentially from the peripheral edge of the body 1, for example.
  • the horizontal inclination angle b of the support member 22 should be not less than 30 ° and not more than 90 °. Understandably, if the horizontal inclination angle b of the support member 22 is too large, a large vertical downward pressure is given to the support member 22 when the body 1 is pressed, so that the arm arm support end 21 has a large moving friction force. In this way, in order to enable the arm support end 21 to move along the support surface C, it is necessary to give a large downward pressure to the body 1. At this time, it is also more likely that the arm support end 21 is not moved and the support 22 is bent under pressure.
  • the horizontal inclination angle b of the cutting blade arm 23 is further preferably not less than 30 ° and not more than 70 °. In this way, when the arm support end 21 moves, it is advantageous for the tip of the cutting blade arm 23 to move, and then the cutting part 231 is moved to cut the cling film 300.
  • the number of the cutting members 2 may be one, or a plurality of the cutting members 2 may be arranged at equal intervals along the periphery of the body 1, but the number of the cutting members 2 should not be greater than 15. Generally, the larger the outer diameter of the capsule, the greater the number of cutting members 2 that need to be set in the film cutting mechanism 100.
  • the specific number of cutting members 2 can be set according to actual process requirements. Preferably, referring to FIG. 11 and FIG. 12, the number of the cutting members 2 should be not less than 4 and not more than 12; further, in order to avoid the situation that the beverage flowing out of the capsule outlet B2 is biased, the cutting members 2 should be along the body 1 The peripheral edges are evenly spaced.
  • the cutting blade arm 23 and its cutting portion 231 can be various sharp blades, sharp edges or knives, etc., and the sharp blade can be used to quickly and conveniently cut the cling film 300 to form a desired cut. Due to the cutting method, it is not limited to having a single sharp edge.
  • the cutting portion 231 as the cutting blade 61 includes a cutting shape (eg, a cutting edge portion) having a sharp end upward.
  • the cutting shape shown in the figure is preferably a sawtooth shape having a sharp end upward. When the tip is moved, the sharp cutting edge of the sawtooth tip can easily cut through the cling film 300, and further form a long cut in the cling film 300.
  • the cutting shape is not limited to a sawtooth shape, and may be any other shape, such as a lancet shape or a blade shape.
  • the cutting portion 231 on each cutting member 2 should include no more than 10 serrated blades. However, the larger the number of sawtooth blades included in the cutting portion 231, the larger the contact point, contact area, and force area of the film cutting mechanism 100 and the cling film 300, the more difficult it is for the cutting portion 231 to cut the cling film 300. In this embodiment, the cutting portion 231 should include no more than five serrated blades. In addition, with continued reference to FIG. 11 and FIG. 17, the respective vertical inclination angles a of the sharp edges A on both sides of the sawtooth blade should be not less than 5 ° and not more than 90 °, and more preferably not less than 20 ° and not more than 70 °. This facilitates the sawtooth-shaped cutting portion 231 to cut and further move the cutting cling film 300.
  • the body 1 may be in the shape of a solid disk, so as to maximize the compression area, see FIG. 11.
  • the body 1 may also have a circular ring shape, that is, it has a central circular hole.
  • it can also take other shapes, as long as the support 1 can be given a considerable deformation driving force after the body 1 is pressed to deform the support 22 to push the cutting portion 231 to generate a mobile cutting.
  • the main body 1 is not limited to the illustrated disk shape, and may be, for example, a polygonal shape or other irregular shape.
  • the outer contour of the main body 1 may be continuous or discontinuous.
  • the support end 21 of the force arm and the connecting end of the support member 22 and the body 1 are also preferably provided with structural weakening grooves 24 respectively, so that the cutting member 2 is more easily deformed under a determined downforce.
  • the body 1 is preferably in an arched shape that bulges upward. That is, after the cling film 300 is welded to the bottom of the capsule cavity, it is preferably an arched shape that bulges upward, and the body 1 adheres to the center portion of the cling film 300 that is bulged upward. In this way, under the same cutting stroke of the cutting member 2, the downward deformation amount of the film cutting mechanism 100 is smaller, the stroke to achieve the deformation movement is shorter, the force of the deformation cutting is greater, the structure is more compact, and the space utilization rate is higher.
  • the disc surface of the main body 1 which is generally upwardly arched and the film surface of the cling film 300 are adhered that is, both the main body 1 and the cling film 300 are upwardly arched.
  • the cling film 300 is a flat film, and the arch-shaped body 1 has a center platform, so that the body 1 and the cling film 300 are in plane contact.
  • the film cutting mechanism 100 goes one step further. It has the functions of filtration, accelerated stirring, and ventilation of the upper and lower sides of the cutter head.
  • the membrane cutting mechanism 100 illustrated in FIGS. 11 to 13 includes an outer edge filter portion provided around the periphery of the body 1, and the outer edge filter portion is provided with a plurality of filter grooves 31 distributed at intervals in the circumferential direction.
  • the fluid in the capsule material cavity D passes through the slits cut by the plastic film 300 in the cling film 300 and falls on the film cutting mechanism 100.
  • the fluid in the capsule cutting mechanism 100 can be sufficiently filtered and accelerated stirring through each of the filter grooves 31 of the film cutting mechanism 100, and then Flow down for better quality drinks.
  • the film cutting mechanism 100 includes a plurality of cutting members 2 protruding radially outward from the peripheral edge of the body 1 and arranged at intervals in the circumferential direction. It protrudes to one body and includes a plurality of filter fans 3 '. Each filter fan 3' is provided with a plurality of filter grooves 31 extending in the radial direction. A plurality of cutting members 2 and a plurality of filter fans 3 'are alternately arranged at circumferential intervals. The fluid flowing out through the filter tank 31 of the filter fan 3 'is uniformly distributed in the circumferential direction.
  • the ratio between the radial length of the filter tank 31 and the outer diameter of the filter fan 3 ' is preferably not less than 0.05 and not more than 0.25.
  • the maximum groove width of the filter tank 31 is preferably not more than 4 mm, not less than 0.05 mm and not more than 2 mm.
  • the number of the filter grooves 31 on each filter fan 3 ' is not more than 30, preferably not more than 10, and FIG. 11 shows that each filter fan 3' includes four channels arranged at equal intervals in the circumferential direction. Filtration tank 31.
  • the filter groove 31 may not be formed in the outer edge filtering portion penetratingly, but may be formed between the outer edge filtering portion and the cutting member 2.
  • the cutting member 2 and the filter fan 3 ' can also be formed in other irregular arrangement manners in the circumferential direction than that shown in FIG.
  • the film cutting mechanism 100 shown in FIGS. 11 to 13 can be detachably installed in the bottom of the inner cavity of the capsule casing 400 shown in FIG. 18, FIG. 19 or FIG. 21, and FIG. Hole-type fixed installation. In this way, the film cutting mechanism 100 can be manufactured independently, which simplifies the design and manufacture of the capsule body. Wherein, after being assembled to the capsule, the film cutting mechanism 100 can be deformed and moved under pressure (for example, pressing by a finger) or pressure. Therefore, the film cutting mechanism 100 is mounted in a movable manner, rather than in a fixed manner.
  • the capsule further includes an outlet drainage structure 700 disposed under the cling film 300 to guide the fluid from the cling film 300 to the capsule outlet B2.
  • a radial outer side of the outlet drainage structure 700 is provided in a circumferential direction.
  • the cutting member support table 8 is provided.
  • the film cutting mechanism 100 is disposed above the outlet drainage structure 700.
  • the bearing surface 81 of the cutting member support table 8 is formed with a support surface C for supporting the support end 21 of the arm.
  • each cutting member 2 When the film cutting mechanism 100 is installed, the arm support end 21 of each cutting member 2 can be stably supported on the cutting member supporting table 8.
  • the cutting member supporting table 8 is used to form an annular supporting surface C, or a plurality of supporting surfaces C distributed in an annular space, as shown in FIGS. 18, 19, and 20.
  • the cutting member supporting table 8 integrally protrudes from the inner wall of the capsule casing 400.
  • the cutting member supporting table 8 can also be formed integrally with the outlet drainage structure 700.
  • the inner end of the support member 22 is connected to the body 1.
  • the supporting surface C may also be a radially outward upward slope surface, so as to push the support arm 21 of the power arm to climb along the slope surface, causing a radial inward deformation movement, so that the cutting portion 231 is upward and radially inward Cut the cling film 300 to improve the cutting efficiency.
  • the supporting surface C may be formed as a horizontal plane or a radially outward downward slope.
  • the supporting surface C is in the form of a horizontal plane. If it is formed as a slope, the slope angle of the slopes of the upper and lower slopes is preferably not greater than 20 °. If the slope angle is too large, the downforce (that is, the cavity hydraulic pressure) that the body 1 receives needs to be very large.
  • the built-in film cutting mechanism 100 includes a plurality of cutting pieces 2 protruding radially outward from the peripheral edge of the body 1 and arranged at intervals in the circumferential direction.
  • the inner peripheral wall of the capsule casing 400 is more preferably formed with a knife arm guide surface E, as shown in FIGS. 18 to 23.
  • the knife arm guide surface E constitutes a limiting surface that restricts radial outward movement, so that the cutting portion 231 can only move upward along the knife arm guide surface E to upward.
  • the knife arm guiding surface E which doubles as a limiting structure and a guiding structure, may be the inner peripheral wall of the capsule casing 400 or the inner wall surface of the protruding structure protruding from the inner peripheral wall of the capsule casing 400, which is determined according to specific circumstances.
  • the filter flow channel is optimally designed. Basically, in the pressure-down state of the body 1, a filter flow volume F should be formed between the filter fan 3 'and the cutting member support table 8 to receive the filter flow of the filter fan 3', see FIGS. 9, 10 .
  • the fluid in the material cavity D flows through the cutout on the cling film 300, the filter tank 31, and the filter flow volume cavity F in sequence and enters the outlet drainage structure 700.
  • the bearing surface 81 directly below the filter fan 3 ′ may be preferably formed as a concave surface or lower than the support surface C, so that the pressure on the membrane cutting mechanism 100 is compressed.
  • the filter fan 3 ' In the downward movement state, that is, the maximum downward movement position of the film cutting mechanism 100, the filter fan 3 'will not contact the platform surface 81 directly below, that is, a filter flow volume F can be formed therebetween.
  • FIG. 20 or FIG. 23 it is obvious that the supporting surface C is elevated, which is obviously higher than the other bearing surface 81 portions.
  • a bottom support base 11 of the filter fan protruding downward is formed on the peripheral edge of the bottom surface of the main body 1, and the bottom support base 11 of the filter fan can be pressed against the bottom of the outlet drainage structure 700 in a pressed down state.
  • the top of the labyrinth-like ribbed wall 71 of the outer ring not only strengthens the effective support for the film cutting mechanism 100, especially the filter fan 3 ', but also is not higher than the top surface of the exit drainage structure 700 on the bearing surface 81 of the cutting member support table 8 At this time, it is ensured that the filter volume cavity F is formed.
  • the bottom edge of the main body 1 is also formed with a cutting member bottom support table 12 protruding downward.
  • the cutting member bottom support table 12 is pressed against the outlet drainage structure 700.
  • the top of the labyrinth-like rib wall 71 of the second outer ring plays a supporting role to the cutter head.
  • the film cutting mechanism 100 is moved from the initial unpressed state to the pressed-down state of the maximum downward-moving position, and the downward movement distance of the body 1 is preferably 1 mm to 10 mm.
  • An excessively small downward movement distance is not enough to drive the cutting part 231 to have enough travel to cut a cut in the cling film 300, and an excessively large downward movement distance is limited by the limited installation space of the capsule inner cavity and the overall height of the capsule.
  • the cutting member supporting table 8 is further formed with peripheral limiting ribs 82 on both sides of the cutting member 2 in the circumferential direction, the radial outer ends of the peripheral limiting ribs 82 and the capsule housing 400 are formed.
  • An overcurrent gap 83 is formed between the inner peripheral walls and communicates with the filter flow volume F.
  • the peripheral limiting ribs 82 can prevent the cutting member 2 from deviating.
  • the over-flow gap 83 can pour the fluid in the blade installation space into the filter flow volume F on both sides, especially when the supporting surface C is higher than the other bearing surfaces 81.
  • the blade installation space is jointly defined by the circumferential side limiting ribs 82 and the knife arm guide surface E on both sides. Further, a stopper may be provided between the radially inner sides of the circumferential limiting ribs 82.
  • the flow ribs 84 enable the fluid in the blade installation space to flow to the filter flow volume F only through the flow gap 83.
  • the high-pressure brewing fluid in the material cavity D flows downward through the cut, and most of it is sputtered to the filtration on both sides by the sharp edges A on both sides of the sawtooth blade shown in FIG. 17
  • fan 3 ' After filtering and filtering by filter fan 3', it falls to the filter flow volume F below it, a small part of the fluid flows into the blade installation space, and then flows through the flow gap 83 to the filter flow volume F, and finally passes through the outlet
  • the drainage structure 700 converges continuously and evenly to the capsule outlet B2.
  • the distance between the outer peripheral edge of the filter fan 3 'and the inner peripheral wall of the capsule casing 400 should be not less than 0.05 mm and not more than 3.5 mm, When the pressure is moved down, the distance between the outer peripheral edge of the filter fan 3 'and the inner peripheral wall of the capsule casing 400 should not be greater than 3.5mm, otherwise the excessive distance is likely to cause the fluid to pass through the outer peripheral edge of the filter fan 3'.
  • the over-flow gap formed by the distance from the inner peripheral wall of the capsule casing 400 flows to the filter flow volume cavity F without being stirred and filtered through the filter tank 31, and the filtering effect is lost, so that large particles leak out.
  • the outer peripheral edge of the filter fan 3 ' is preferably in contact with the inner peripheral wall of the capsule shell 400, that is, the distance between the two is 0 mm, and there is no gap between the two. Form an overcurrent gap.
  • a film cutting blade is provided.
  • the film cutting blade 100 includes a fixing portion 1', a film cutting member 2 ', and a film.
  • the cutting member 2 ' extends downward with a film cutting blade 21'; and a connecting rib 3, which connects the fixing portion 1 'and the film cutting member 2'; wherein when the film cutting member 2 'is moved down under pressure, the connecting rib 3 receives Compress or deform and move the film cutting blade 21 'down and perform linear cutting of the film to be cut.
  • the present invention also provides a capsule with reference to FIGS. 29, 37, 45, and 53.
  • the capsule includes a capsule housing 400 having a capsule inlet and a capsule outlet B2, a cover film 200 for covering the capsule inlet, and A plastic wrap 300 provided in the capsule casing 400, the plastic wrap 300 and the cover film 200 define a material cavity D for filling consumables, wherein the capsule further includes a film cutting blade 100 ', which is fixed It is arranged above the cling film 300, and the film cutting blade 21 'is used to cut out the cuts on the cling film 300 linearly.
  • the film cutting cutter 100 ' is disposed above the cling film 300 (that is, the film cutting cutter 100' is accommodated in the material cavity D), and the connection can be given when the film cutting member 2 'is moved downward under pressure.
  • the pressure below the rib 3 causes the connecting rib 3 to deform or move, thereby causing the film cutting blade 21 ′ to move downward and linearly cut a long cut in the cling film 300.
  • the pores formed by piercing the cling film 300 uses a unique linear cutting method to cut long slits on the cling film 300. The cuts formed are larger and more in line with the brewing requirements and water requirements.
  • the beverage brewed in the material cavity D can flow out from the cling film 300 smoothly and uniformly and continuously through the long slits, thereby promoting the beverage drained to the capsule outlet B2 to flow smoothly and continuously to the user's
  • the liquid cup can greatly improve the user experience.
  • the film cutting blade 100' is accommodated in the material cavity.
  • the space setting size of the over-flow cavity E ′ can be greatly reduced, but at this time, the material cavity D does not need to add additional space (or the material cavity D needs to be added with a small space) for receiving the film cutting blade. 100 ', so that the capsules can be made more compact and beautiful, thereby reducing the transportation and storage costs of the capsules.
  • a double-film sealing design is adopted.
  • the consumables are sealed in the material cavity D defined by the cover film 200 and the cling film 300.
  • a punctured hollow tube 600 of the film 200 is injected into the material cavity D to inject a pressurized fluid to brew or extract consumables, thereby obtaining Drinks for users to taste.
  • the film cutting cutter 100 ′ is fixed above the cling film 300.
  • the film cutting cutter 100 ′ is fixedly disposed in the material cavity D, and the film cutting cutter 100 ′ may be fixedly installed on the cling film 300 by heat welding, or the film cutting cutter 100 ′ may be fixedly connected by paste or the like.
  • the form is fixed on the inner peripheral wall of the capsule casing 400, and of course, it can also be provided in other forms, which is not repeated here.
  • the film cutting cutter 100 'capable of generating linear cutting can not only be used in capsules, but also can be extended to other products that need to make cuts in the film structure, which will not be exemplified here.
  • the film structure may be a variety of optional structures and materials such as a simple sealing film, a film, or a laminated film.
  • the film cutting cutter 100 ′ includes: a fixing portion 1 ′; a film cutting member 2 ′, and the film cutting member 2 ′ extends downward with a film cutting blade 21 ′; And a connecting rib 3, connecting the fixing portion 1 'and the film cutting member 2', wherein when the film cutting member 2 'is moved down under pressure, the connecting rib 3 is deformed or moved under pressure and pushes the film cutting member 2' to generate a circumferential rotation, The film cutting blade 21 'is caused to move downward and performs linear cutting of the film.
  • the film cutting cutter 100 ' is disposed above the cling film 300 (that is, the film cutting cutter 100' is accommodated in the material cavity D), and the connecting rib can be given when the film cutting member 2 'is pressed.
  • the pressure below 3 causes the connecting rib 3 to deform or move and drives the film cutting member 2 'to rotate circumferentially while moving downward.
  • the film cutting blade 21' rotates and moves down with the film cutting member 2 ', thereby cutting the film.
  • the film cutting blade 21 ′ provided on the piece 2 ′ is rotated on the cling film 300 and linearly cuts out a long circular incision.
  • the pore formed by passively piercing the cling film 300 is set in this way.
  • This technical solution adopts a unique rotary linear cutting method to cut a long ring-shaped incision on the cling film 300, and the formed incision is larger, more in line with the brewing requirements and the water demand, so that it is brewed in the material cavity D
  • the finished beverage can flow out of the cling film 300 smoothly and evenly and continuously through the strip-shaped incision, thereby promoting the beverage drained to the capsule outlet B2 to flow smoothly and continuously into the user's liquid cup body.
  • the film cutting cutter 100 ′ includes a film cutting member 2 ′ located at a central portion and a fixing portion 1 ′ surrounding the film cutting member 2 ′ and used for fixed installation, and the film cutting member 2 ′ faces downward.
  • a film cutting blade 21 ′ is extended (for example, a film cutting blade 21 ′ having a blade edge downward is protruded from the bottom surface of the film cutting member 2 ′).
  • a fixed portion 1 ' may also be provided at the center portion of the film cutting cutter 100', and the film cutting member 2 'is disposed around the fixed portion 1', and details are not described herein again.
  • the film cutting member 2 ′ includes a central cutting portion 22 ′ and an outer edge filtering portion 23 ′ having a circular sheet shape.
  • the filter portion 23 ' is provided with a plurality of cutter disk filter grooves 23A which are spaced along the circumferential direction and penetrate from the top surface to the bottom surface, and the membrane cutting blade 21' protrudes downward from the bottom surface of the center cutting portion 22 '.
  • the fluid can be fully filtered and accelerated stirring through the multiple cutter disc filter grooves 23A of the membrane cutter cutter 100 ', and then radially inwardly flows into the incision formed by the cutter cutter and then cut from the bottom of the capsule shell 400.
  • the capsule outlet B2 flows out. In this way, by making the film cutting blade 100 'have both filtering and accelerated stirring functions, a better quality beverage can be obtained.
  • the ratio between the radial length of the cutter disc filter groove 23A and the outer diameter of the membrane cutting member 2 ' should preferably be not less than 0.05 and not more than 0.25.
  • the shorter the radial length of the cutter disc filter groove 23A although the more favorable it is for filtering, it is more likely that consumables will block the cutter disc filter groove 23A.
  • the longer the radial length of the cutter disc filter groove 23A the longer The smaller the force-bearing area of the central cutting portion 22 'is, the more disadvantageous it is for the film cutting member 2' to move downward after being pressed.
  • the maximum groove width of the knife disc filter groove 23A should be set It is not less than 0.05mm and not more than 2mm.
  • the film cutting member 2 ′ includes an unpressed initial position and a pressed down position after being pressed down.
  • the film cutting member 2 ′ In the initial position, referring to FIGS. 29 and 31, the film cutting member 2 ′ is higher than the fixed portion 1 ′, 30 and 32, the outer filter portion 23 'overlaps with the annular fixed portion 1' in a circumferential direction, so that the fluid above the membrane cutting blade 100 'can pass through the blade filter groove 23A and The cutting edge of the film cutting blade 21 'is cut out, so that the consumables can be dissolved more completely and faster, and the undissolved consumables can be effectively prevented from flowing out of the capsule outlet B2, which promotes the brewed beverage more Fragrant.
  • the bottom ring surface of the fixing portion 1 'can be fixed to the top surface of the cling film 300 by means of soldering or the like.
  • the fixing portion 1 'can also be provided higher than the film cutting member 2'.
  • the fixing portion 1 'can be fixed to the inner peripheral wall of the capsule casing 400 by means of pasting or the like.
  • the outer filter portion 23 ′ includes a plurality of filter fans spaced along the circumferential direction.
  • Each filter fan is formed with multiple cutter disk filter grooves 23A, and the connecting rib 3 is connected to the center between adjacent filter fans. Referring to FIGS. 33 to 35 on the outer peripheral surface of the cutting portion 22 ′, in this way, the fluid flowing out through the cutter disc filter groove 23A of the filter fan can be evenly distributed in the circumferential direction, which is beneficial to avoid the emergence of the fluid flowing out of the capsule outlet B2 through the incision. Situation of partial flow.
  • the filter fan is upwardly lifted relative to the central cutting portion 22 ′, so that the bottom surface of the filter fan is formed as a radially outward upslope.
  • the film cutting member 2 ′ can be added. The distance moved from the initial position to the lowered position allows the film cutting blade 21 ′ to cut a longer incision on the cling film 300, thereby facilitating the fluid to flow smoothly and continuously from the capsule outlet B2.
  • the upper end of the connecting rib 3 is connected to the film cutting member 2 ′, and the lower end of the connecting rib 3 is connected to the fixing portion 1 ′.
  • the lower film cutting blade 21 'driven by the rib 3 can rotate the cling film 300, and a circumferential angle ⁇ based on the center of the circle of the film cutting disc 100' should be formed between the upper end center of the upper end and the lower end center of the lower end. .
  • the radial connection between the center of the upper end and the center of the circle should be perpendicular to the center of the center of the upper end and the center of the lower end.
  • the center cutting portion 22 'and the fixing portion 1' are at the same horizontal plane. .
  • the included angle between the radial line and the center line is less than 90 °, it is easier to press the connecting rib 3 when the film cutting member 2 'is moved downward under pressure, so that the film cutting member 2' cannot be lowered.
  • the cross-sectional area of the connecting rib 3 should preferably be not less than 0.25 mm 2 . Further, the cross-sectional area of the connecting rib 3 should also be set to not more than 0.75 mm 2 , so that when the film cutting member 2 ′ moves downward under pressure, it is convenient for the connecting rib 3 to deform to drive the film cutting member 2 ′ to generate a circumferential rotation.
  • the film cutting blade 21 ′ may be provided in various suitable manners on the bottom surface of the center cutting portion 22 ′, for example, the film cutting blade 21 ′ is ring-shaped and arranged along the outer edge of the bottom surface of the center cutting portion 22 ′, or
  • the film cutting blade 21 ′ includes a plurality of strip-shaped blades provided on the bottom surface of the center cutting portion 22 ′ and diverging in the radial direction.
  • the film cutting blade 21' should preferably be arranged circumferentially along the outer edge of the bottom surface of the center cutting portion 22 ' .
  • the film cutting blade 21 ′ may be one or more, but in order to avoid the situation that the beverage flowing out of the capsule outlet B2 is biased, the plurality of film cutting blades 21 ′ should preferably be along the bottom surface of the central cutting portion 22 ′.
  • the outer edges are arranged at equal intervals.
  • the end of the film cutting blade 21 ′ is formed into a sheet-like blade.
  • the end of the film cutting blade 21 ′ may also be formed into a sawtooth-shaped blade that breaks through the cling film 300 more easily.
  • the axial height of the film cutting blade 21 ' should be set to not less than 1 mm and not more than 5 mm. Understandably, the axial height of the film cutting blade 21 ′ is preferably within this range, so that the film cutting blade 21 ′ can be used to cut out a suitable length of cut on the cling film 300, which is beneficial to the smooth and continuous drink from the film cutting blade 21 ′.
  • the film cutting cutter 100 includes a film cutting member 2' located at a central portion and a fixing portion 1 'surrounding the film cutting member 2' for fixed installation,
  • the film cutting member 2 ' is annular and has a film cutting blade 21' protruding downward, wherein when the film cutting member 2 'is moved downward under pressure, the connecting rib 3 is deformed or moved under pressure and pushes the film cutting member 2' to produce
  • the circumferential rotation causes the film cutting blade 21 ′ to move downward and linearly cuts the film.
  • the film cutting cutter 100 ' is disposed above the cling film 300 (that is, the film cutting cutter 100' is accommodated in the material cavity D), and the connecting rib can be given when the film cutting member 2 'is pressed.
  • the pressure below 3 causes the connecting rib 3 to deform or move and drives the film cutting member 2 'to rotate circumferentially while moving downward.
  • the film cutting blade 21' rotates and moves down with the film cutting member 2 ', thereby cutting the film.
  • the film cutting blade 21 ′ provided on the piece 2 ′ is rotated on the cling film 300 and linearly cuts out a long circular incision.
  • the pore formed by passively piercing the cling film 300 is set in this way.
  • This technical solution adopts a unique rotary linear cutting method to cut a long ring-shaped incision on the cling film 300, and the formed incision is larger, more in line with the brewing requirements and the water demand, so that it is brewed in the material cavity D
  • the finished beverage can flow out of the cling film 300 smoothly and evenly and continuously through the strip-shaped incision, thereby promoting the beverage drained to the capsule outlet B2 to flow smoothly and continuously into the user's liquid cup body.
  • the film cutting member 2 ' is ring-shaped and has an outer diameter not larger than the inner diameter of the fixing portion 1', and the film cutting member 2 'is at least partially higher than the fixing portion 1'.
  • the bottom ring surface of the fixing portion 1 ′ is fixedly mounted on the top surface of the cling film 300 by welding or the like.
  • the fixing portion 1 ' may be provided higher than the film cutting member 2'. At this time, the fixing portion 1 'may be fixed to the inner peripheral wall of the capsule casing 400 by means of pasting or the like.
  • the lower end of the connecting rib 3 is connected to the fixing portion 1 ′, and the upper end of the connecting rib 3 is connected to the film cutting member 2 ′.
  • the lower film cutting blade 21 'driven by the rib 3 can rotate the cling film 300, and a circumferential angle ⁇ based on the center of the circle of the film cutting disc 100' should be formed between the upper end center of the upper end and the lower end center of the lower end. .
  • the film cutting member 2 ′ includes a plurality of narrow fans and a plurality of wide fans arranged alternately at intervals in the circumferential direction, the upper end of the connecting rib 3 is connected to the narrow fan, and the film cutting blade 21 ′ The bottom of the fan projects downwards.
  • the connecting rib 3 is connected to the narrow fan.
  • the narrow fan needs to overcome the reaction force given by the reinforcing rib to move downward, that is, the narrow fan is more difficult to move downward than the wide fan. mobile.
  • the bearing area of the wide fan is larger than that of the narrow fan.
  • the wide fan is easier to move downward than the narrow fan.
  • the arrangement is such that when the film cutting member 2 ′ is pressed, the wide fan located on both sides of the narrow fan in the circumferential direction is moved down first, and then the narrow fan is dragged along the lower end of the connecting rib 3 toward the upper end of the connecting rib 3. Circumferential rotation, so that it is convenient for the film cutting member 2 'to rotate downward after being pressed.
  • the film cutting blade 21 ' is disposed on the bottom surface of the wide fan, which is more conducive to the film cutting blade 21' to cut out the cutout on the cling film 300.
  • multiple cutting blades should be arranged at equal intervals along the bottom ring surface of the cutting member.
  • the upper end of the connecting rib 3 is connected to the outer ring surface of the narrow fan, and the lower end of the connecting rib 3 is connected to the inner ring surface of the fixed portion 1 ′ having a ring shape.
  • the center of the upper end is connected to the center of the circle.
  • the radial connection line is arranged perpendicular to the center connection line between the center of the upper end and the center of the lower end.
  • the film cutting member 2 ′ includes an uncompressed initial position and a pressed down position after being pressed down. Referring to FIGS.
  • the film cutting member 2 ′ in the initial position, the film cutting member 2 ′ is higher than the fixing portion 1 ′, In the pressing position, the film cutting member 2 'and the fixing portion 1' are on the same horizontal plane, and the radial connection between the center of the upper end and the circle center is perpendicular to the center of the center of the upper end and the center of the lower end.
  • the included angle between the radial connection line and the central connection line is less than 90 °, it is easier to press the connection rib 3 when the film cutting member 2 'is moved down under pressure, so that the film cutting member 2' cannot Move down to the down position; and if the angle between the radial line and the center line is set to more than 90 °, the connecting rib 3 is more likely to be pressed when it receives the down pressure from the film cutting member 2 '. Bending or even folding causes the film cutting blade 21 ′ not to cut the cling film 300 well.
  • the end of the film cutting blade 21 ′ is formed into a sheet-like blade.
  • the end of the film cutting blade 21 ′ may also be formed into a sawtooth-shaped blade that breaks the cling film 300 more easily.
  • the axial height of the film cutting blade 21 ' should be set to not less than 1 mm and not more than 5 mm. Understandably, the axial height of the film cutting blade 21 ′ is preferably within this range, so that the film cutting blade 21 ′ can be used to cut out a suitable length of cut on the cling film 300, which is beneficial to the smooth and continuous drink from the film cutting blade 21 ′. The incision flows out, and then smoothly and continuously flows into the liquid container of the user.
  • the cross-sectional area of the connecting rib 3 should preferably be not less than 0.25 mm 2 . Further, the cross-sectional area of the connecting rib 3 should not be greater than 0.75 mm 2. In this way, when the film cutting member 2 ′ is moved under pressure, it is convenient for the connecting rib 3 to deform to drive the film cutting member 2 ′ to generate a circumferential rotation.
  • At least two spoiler columns 4 arranged at intervals along the circumferential direction are provided on the top surface of the fixed portion 1 ′.
  • the spoiler 4 forms a local turbulent flow, which is conducive to better dissolution of consumables, thereby making the brewed beverage more mellow.
  • the spoiler 4 is disposed on the radially outer side of the film cutting blade 21 ′, so that when the beverage quickly flows from the material cavity D into the flow cavity E ′ through the cutout on the cling film 300, the spoiler 4
  • the undissolved consumables can also be whipped twice, which can effectively avoid the poor taste of the beverage due to the undissolved consumables, which is beneficial to improving the user experience.
  • a film cutting cutter 100 ' in a preferred embodiment of the present invention, referring to Fig. 50, a film cutting cutter 100 'includes a film cutting member 2' located at a central portion and a peripheral portion provided for fixing.
  • the fixed portion 1 ′ of the installation and the film cutting member 2 ′ include a central force plate 24 ′ having a circular sheet shape, and a plurality of pressure deformation plates 25 arranged at intervals in the circumferential direction and extending in the radial direction.
  • the inner end is connected to the central force plate 24 'and the outer end is connected to the connecting rib 3.
  • the compression deformation plate 25 projects downward with a film cutting blade 21'; wherein, when the central force plate 24 'moves downwards under pressure, it drives The inner end of the compression-deformation plate 25 moves downward relative to the outer end, causing the film cutting blade 21 'to move downward and linearly cutting the film.
  • the inner and outer ends of the compression-deformation plate 25 are connected to the central force plate 24 'and the connecting rib 3, respectively, and the compression-deformation plate 25 projects downward with a film cutting blade 21', so, When the central stress plate 24 ′ is pressed and moved down, it can drive the inner end of the compression deformation plate 25 to move downward relative to the outer end, and cause the film cutting blade 21 ′ to move downward together with the compression deformation plate 25, and further Long slits are linearly cut on the cling film 300.
  • the plurality of compression deformation plates 25 should preferably be arranged at equal intervals along the periphery of the central force plate 24 ', so that the film cutting blade 21' receives along the center.
  • the force plates 24 ' are arranged at regular intervals in the circumferential direction.
  • the capsule equipped with the film cutting cutter 100 ' is loaded into the beverage machine.
  • the hollow tube 600 in the beverage machine punctures the capsule 200 to extend into the material cavity D, and then Pressurized fluid is sprayed toward the central force plate 24 ′ of the film cutting cutter 100 ′.
  • the central force plate 24 ′ is moved downward by the downward pressure from the pressurized fluid, thereby driving the inner end of the pressure deformation plate 25. Moving downward with respect to the outer end, further urges the film cutting blade 21 ′ to move downward along with the compression deforming plate 25 to linearly cut a long slit in the cling film 300.
  • a connecting rib 3 protrudes radially outward from the outer end of the compression deformed plate 25.
  • the end of the connecting rib 3 is diagonally connected to the inner peripheral edge of the fixing portion 1 '. In this way, the central force plate 24 ′ can be moved downward under a small downward pressure, even if the central force plate 24 ′ is moved downward after being pressed.
  • the central force plate 24 ′ in the film cutting blade 100 ′ in the present technical solution can move downward for a longer distance when receiving the same downforce, that is, the inner end of the pressure deformation plate 25
  • the angle of downward movement relative to the outer end can be larger, so that the film cutting blade 21 'can linearly cut a longer cut on the cling film 300, which is beneficial to making the fluid more smoothly and continuously from the preservation through the cut
  • the membrane 300 flows out.
  • the fixing portion 1 'of the film cutting blade 100' may be fixed to the top surface of the cling film 300 by means of soldering or the like.
  • the ends of the connecting ribs 3 can also be set to be connected obliquely upward to the inner peripheral edge of the fixing portion 1 '.
  • the fixing portion 1' can be fixed to the inner peripheral wall of the capsule casing 400 by means of pasting or the like.
  • the film cutting member 2 'includes an uncompressed initial position and a depressed position after being pressed down.
  • the compression-deformation plate 25 in the initial position, referring to FIGS. 45 and 47, the compression-deformation plate 25 is higher than the fixing portion 1 ′; in the depression position, referring to FIGS. 46 and 48, the inner end of the compression-deformation plate 25 is lower than the compression deformation
  • the outer end of the plate 25 is high, and the film cutting blade 21 ′ cuts a long slit in the cling film 300.
  • the fluid in the material cavity D can flow down into the flow cavity E ′ through the slit. in.
  • the compression-deformation plate 25 has a flat plate shape.
  • the upper surface of the compression-deformation plate 25 is higher than the upper ring surface of the fixing portion 1 'and the height difference between the two should be not less than 3 mm.
  • the center force plate 24 ′ has sufficient downward movement space, that is, the inner end of the pressure deformation plate 25 has a sufficient downward movement angle, which is beneficial to make the film cutting blade 21 ′ cut long on the cling film 300.
  • the strip-shaped incision further promotes a smooth and continuous flow of fluid from the capsule outlet B2.
  • the compression-deformation plate 25 may be a diamond-shaped flat plate with a large middle and small ends (refer to FIG. 51), or an oval-shaped flat plate, of course, it may also be a flat plate of other shapes, which will not be exemplified here.
  • the film cutting blades 21 ′ may be provided in one or more.
  • the number of the pressure deformation plates 25 is not less than 3. And no more than 8.
  • a weakened structure with a reduced thickness should be provided at the outer end of the compression deformed plate 25 and / or between the compressed deformed plate 25 and the central stress plate 24 ', so that the compressed deformed plate 25 can Driven by the central force plate 24 ', it is easier to move downward.
  • the outer end of the compression-deformation plate 25 is provided with a structural weakening groove 26 located at the top end of the connecting rib 3, so that the inner end of the compression-deformation plate 25 is downward with respect to the outer end.
  • a structural weakening groove 26 located at the top end of the connecting rib 3, so that the inner end of the compression-deformation plate 25 is downward with respect to the outer end.
  • the tensile stress of the fiber at the top end of the connecting rib 3 can be effectively weakened, and it is easier for the compression-deformation plate 25 to move downward.
  • a concave groove can also be provided at the bottom end of the connecting rib 3 to weaken the compressive stress of the fibers at the bottom end of the connecting rib 3 and also facilitate the downward movement of the compression deformation plate 25.
  • the inner end of the compression deformation plate 25 is connected to the outer peripheral wall of the central force receiving plate 24 ′, and an interval groove 27 recessed from the upper surface is formed between the end surface of the inner end and the wall surface of the outer peripheral wall, with reference to FIGS. 45, 46 and FIG.
  • a groove recessed from the lower surface is formed between the end surface of the inner end and the wall surface of the outer peripheral wall, so that a weakened connection portion with a reduced thickness is formed between the inner end and the central force plate 24 ′, that is, By weakening the compressive stress of the top fiber and / or the tensile stress of the bottom fiber of the connecting end of the compression deformed plate 25 and the central stress plate 24 ', the compressed deformed plate 25 is more easily moved downward.
  • the cross-sectional area of the connecting rib 3 should be smaller than the minimum cross-sectional area of the compression-deformation plate 25. Referring to FIG. 50, in this way, when the central force plate 24 'moves downward under pressure, the connecting rib 3 is more easily deformed by the force. , which is more conducive to the inner end of the compression deformation plate 25 to move downward after being compressed.
  • the cross-sectional area of the connecting rib 3 should preferably be not less than 0.25 mm 2 .
  • the cross-sectional area of the connecting rib 3 should also be set to not more than 0.75 mm 2 , so that when the central force plate 24 ′ is moved down under pressure, it is convenient for the connecting rib 3 to deform under pressure to make the pressure deformed plate 25 easy to deform. Move Downward.
  • the central force plate 24' It should be a circular plate with a diameter of not less than 2mm and not more than 8mm.
  • the central force plate 24 ' is arranged concentrically with the ring-shaped fixing portion 1'.
  • spoiler columns 4 should be provided on the top surfaces of the respective inner and outer ends of the plurality of compressed deformation plates 25.
  • the pressurized fluid from the hollow pipe 600 impacts the central force receiving plate 24 ′ and splashes around, and then hits the spoiler 4 provided at the inner end of the pressure deformation plate 25 to form local turbulence, which is conducive to better consumables.
  • the dissolved beverage can make the brewed beverage more mellow; and when the fluid quickly flows from the material cavity D into the flow cavity E ′ through the cutout on the cling film 300, the spoiler 4 located at the outer end of the compression deformation plate 25 also returns
  • the undissolved consumables can be beaten twice, which can effectively avoid the poor taste of the drink due to the undissolved consumables, which is beneficial to improving the user experience.
  • the end of the film cutting blade 21 ′ may be formed into a sheet-like blade (see FIG. 52, FIG. 57 to FIG. 60).
  • the end of the film cutting blade 21 ′ may also be formed into a zigzag shape that is easier to linearly cut the cling film 300 Blades, etc., are not listed here one by one.
  • each bottom surface of the plurality of compressed deformation plates 25 is provided with a film cutting blade 21 ′ with a downward cutting edge, and the film cutting blades 21 ′ are strip-shaped blades arranged along the width direction of the compressed deformation plate 25, as shown in FIG. 49.
  • FIG. 52 that is, the film cutting blade 21 'may be connected to the center of the outer end center and the inner end center of the compression deformation plate 25 perpendicularly, or the angle between the film cutting blade 21' and the center line It is an acute angle as long as the film cutting blades 21 ′ are arranged along the approximate width direction of the compression deformed plate 25.
  • the minimum distance between the circle center of the film cutting blade 21 ′ and the film cutting disc 100 ′ is d1
  • the distance between the outer end of the compression-deformation plate 25 and the circle center should be d2 ,Satisfy:
  • the axial height of the film cutting blade 21 ' should be set to 1 mm to 5 mm.
  • the setting parameters of the film cutting blade 21 ′ are preferably within this range, which is beneficial to make the film cutting blade 21 ′ cut a suitable length of cut on the cling film 300, and promote a smooth and continuous drink from the cut. Outflow, and then smoothly and continuously flows into the liquid cup of the user.
  • the respective bottom surfaces of the plurality of compression-deformation plates 25 are provided with a film cutting blade 21 ′ with a cutting edge downward, and the film-cutting blades 21 ′ may also be arranged along the radial direction of the compression-deformation plate 25. Bar blade.
  • the minimum distance between the film cutting blade 21 'and the inner end of the compression deformed plate 25 is L1
  • the outer and inner ends of the pressure deformed plate 25 The distance between them is L2, which satisfies: Specifically, if the ratio between L1 and L2 is set too large, that is, the film cutting blade 21 ′ is set too far away from the inner end of the compressed deformation plate 25, it is not conducive to cutting the film cutting blade 21 ′ on the cling film 300. The longer radial incision prevents fluid from flowing out of the incision more smoothly and continuously.
  • the axial height of the film cutting blade 21 ' should be set to 1 mm to 5 mm. Understandably, the axial height of the film cutting blade 21 ′ is preferably within this range, which is beneficial for the film cutting blade 21 ′ to cut a suitable length of cut on the cling film 300, so that the beverage can pass smoothly and continuously through the The cutout flows out of the cling film 300, and finally flows smoothly and continuously into the liquid holding cup body of the user.
  • a fluid diverting member 500 is provided in the inner cavity of the capsule housing 400. See FIG. 5, FIG. 7, and FIG. 29.
  • the fluid diverting member 500 may be disposed at any position in the cavity of the capsule.
  • the fluid diverting member 500 is disposed at The top of the inner cavity of the capsule.
  • a beverage extraction cavity D1 is formed between the fluid diverting member 500 and the cling film 300
  • a fluid diverting cavity D2 is formed between the fluid diverting member 500 and the covering film 200
  • consumables are contained in the beverage extraction cavity D1.
  • the fluid diverter 500 plays a role of dispersing water flow and pressurizing.
  • the fluid flow dividing member 500 includes an outer ring guide portion 501 in which guide holes 911 are distributed, and a central recessed portion 502 recessed from a top ring surface of the outer ring guide portion 501.
  • the hollow tube 600 extends into the fluid diversion cavity D2 and is aligned downward with the central concave portion 502.
  • the high-pressure water flow from the outlet end surface G of the hollow tube 600 is injected into the concave surface of the central concave portion 502, and is distributed in the fluid distribution cavity D2 after the concave surface is sputtered, and then flows uniformly to the beverage extraction cavity below through each of the guide holes 911 D1.
  • the setting of the fluid diverting member 500 with the diversion hole 911 increases the hydraulic pressure of the fluid diverting chamber D2, and the fluid diverting member 500 will also deform and move downward, and the filler in the beverage extraction chamber D1 can be squeezed downward.
  • extraction of espresso coffee is particularly advantageous.
  • the setting of the central recessed portion 502 provides an escape space for the hollow tube 600, so that the fluid distribution member 500 does not need to be set too low to compress the height space of the beverage extraction cavity D1.
  • the maximum recessed height of the center recessed portion 502 is preferably not less than 1 mm and not more than 10 mm.
  • the consumables are contained in the beverage extraction cavity D1, and the inner concave surface of the central recessed portion 502 of the fluid distribution member 500 can splash back the underflowing liquid, so that the injected liquid can be reflected through the central recessed portion And dispersed into the fluid shunting cavity D2.
  • the difference in pressure applied by the liquid to the regions of the outer ring diversion portion 501 can be effectively reduced, and the regions of the outer ring diversion portion 501 can be evenly pressed, so that the fluid distribution member 500 can evenly divide the liquid above it, so The leaked liquid can evenly cover the surface of the consumables, so that the extraction of the consumables is more complete, thereby avoiding the waste of the consumables and making the beverage more mellow.
  • the ratio between the distance between the outer ring guide portion 501 and the cover film 200 and the axial height of the capsule is preferably 0.1 to 0.5, and can be adjusted according to the axial height of the capsule.
  • the diversion holes 911 provided on the outer ring diversion portion 501 are axially downwardly flared channels, as shown in FIG. 28, so that the fluid passing through the diversion holes 911 is more uniformly dispersed and covers the beverage extraction cavity D1.
  • the diameter of the minimum through hole of the flared diversion hole 911 should be not less than 0.05mm and not more than 1mm, and its value is related to the diameter of the capsule. It can be 1mm.
  • the diversion hole 911 is preferably conical and the cone angle is not greater than 80 °. The cone angle should not be too large, otherwise the fluid will not flow along the inner cone wall.
  • the number of the guide holes 911 provided on the outer ring guide portion 501 is preferably not less than 3 and not more than 100.
  • the outer ring guide portion 501 includes a plurality of guide holes arranged concentrically and arranged in a radial interval, and each guide hole includes a plurality of guides spaced along the circumferential direction. Orifice 911; among them, the radial distance between the apertures between any two adjacent diversion apertures is equal, or the radial distance S1 between the first apertures and the radial distance S2 between any two of the two are: or
  • the circumferential distance between the diversion holes between any two adjacent diversion holes 911 is equal, or the circumferential distance C1 between any two first diversion holes and the second diversion hole
  • the circumferential distance C2 satisfies: or
  • the arrangement of the fluid diverting member 500 with the diversion hole increases the hydraulic pressure of the fluid diverting chamber D2, and causes the fluid diverting member 500 to deform and move downward, thereby squeezing down the consumables filled in the beverage extraction chamber D1, and further
  • the film cutting member 2 ' is moved downward under pressure.
  • the film cutting member 2 ' may also be other pressured methods, such as hydrostatic driving caused by increasing fluid pressure in the material cavity D, or pressurized fluid injected into the material cavity D to be jetted.
  • the form of the impact film cutting member 2 ', etc. will not be exemplified here.
  • the capsule may be a household type or a commercial type.
  • the outer diameter of the capsule is preferably 35 mm to 70 mm, and the axial height of the capsule is preferably 30 mm to 70 mm.
  • the ratio between the axial distance between the film cutting mechanism 100 and the cover film 200 and the axial height of the capsule is preferably 0.5 to 0.9, which can be determined according to the diameter of the upper part of the capsule, the height, and the installation height of the fluid distribution member 500 And so on.
  • the capsule also includes an outlet drainage structure 700 disposed under the cling film 300 to direct brewing fluid to the capsule outlet B2.
  • the outlet drainage structure 700 includes a plurality of concentrically arranged ribs 71, and each of the ribs 71 is provided with a plurality of drainage gaps 52 arranged at intervals along the circumferential direction; The circumferential position of the corresponding drainage gap 52 between any two adjacent adjacent rib walls 71 is staggered to form a labyrinth rib wall 71, that is, a labyrinth-like drainage structure, which can slow the flow of fluid and form a confluence effect toward the center outlet.
  • the outlet drainage structure 700 may also be a plurality of slow-flowing columns 72 arranged in the circumferential and radial directions that are staggered as shown in FIG. 21 to FIG. 23. Specifically, the outlet drainage structure 700 slows down the flow velocity of the high-pressure fluid, and balances the flow volume in the circumferential direction, so that the aggregated outflow fluid is more balanced and continuous, and the brewing fluid is prevented from flowing out intermittently.
  • the cutout cut on the cling film 300 has a circular shape and is formed on a radially outer side of the outlet drainage structure 700.
  • the vortex centrifugal force can be effectively used to send the residual beverage to the inlet of the outlet drainage structure 700.
  • the brewing fluid in the material cavity D flows downward along the annular cutout, and then converges to the capsule outlet B2 through the drainage notches 52 of the outlet drainage structure 700. The whole process improves the overall brewing ability of the capsule.
  • This concentric circle distributed structure can make the incoming flow of the capsule outlet B2 uniform, the fluid flows smoothly, the flow rate is basically constant, the flow velocity is stable, and it is not easy to generate a break.
  • the above consumables can be soluble dairy products, multi-flavored beverage powder, soup powder, solid granules that are beneficial to human health, or mixed flavor powders, such as milk tea, milk coffee, hot cocoa, protein powder, and Chinese medicine granules. , Vitamin granules, and any two or more mixtures thereof; or, the consumables may also be insoluble beverages, such as coffee, tea, herbs, fiber, oats, and mixtures of two or more thereof, or, consumption
  • the product may also be a filter element or the like.
  • the present invention is not limited to the type, shape, form, and the like of consumables.
  • the capsule of the above structure is accompanied by a new preservation method, that is, a method of preventing consumables from overflowing from the capsule before extraction, wherein a film is used to seal the inlet and outlet of the capsule to form a sealed capsule cavity, thereby preventing the inside of the capsule cavity.
  • the consumables leaked that is, the cover film 200 and the cling film 300 are used to seal the upper and lower ends of the material cavity D in the capsule.
  • the cutting blade 61 in the capsule is used to cut the cling film 300.
  • the notch allows the brewing fluid in the material cavity D to flow out through the notch.
  • the present invention also provides a beverage machine, which includes the capsule according to the present invention and a pressurized fluid injection system (not shown in the figure).
  • the pressurized fluid injection system injects pressurized fluid into the capsule.
  • the pressurized fluid injection system may generally include peripheral components such as a liquid chamber, a fluid pump, and a water pipe.
  • the end of the pressurized fluid injection system usually has a hollow tube 600 that extends into the material cavity D.
  • the required notch shape can be formed on the cling film 300 by cutting and cutting, so that the cracks of the cling film are more uniform, the water outlet balance is reached, and problems such as the formation of bubbles and splashes at the water outlet are improved.
  • the beverage machine after applying the capsule of the present invention has a smoother, more balanced and continuous outflow of the beverage, and has no accumulation, and the user experience is better.
  • the beverage machine includes a hollow tube 600 for piercing the covering film 200 to extend into the capsule, and the end face G of the water outlet of the punctured end of the hollow tube 600 is formed as an inclined surface, and the vertical inclination angle of the inclined surface is preferably 20 ° ⁇ 70 °, designed according to actual needs.
  • the production method of the capsule of the present invention is: firstly manufacturing a capsule shell 400 having a capsule inlet and a capsule outlet B2; and then setting a reasonable outlet drainage structure 700 at the bottom of the capsule cavity of the capsule casing 400, and The cling film 300 is covered above; in the most critical step thereafter, a cutting blade is installed in a reasonable position and in a reasonable manner in the material cavity D above the cling film 300, and then an appropriate amount of consumables are filled; finally, the capsule shell is covered with the film 200 400 capsule inlet to seal consumables.
  • the production and assembly method of the capsule of the present invention is not complicated, the cost is not high, and it can be applied on a large scale.
  • the capsules in the above embodiments in combination with the drawings are positioned vertically upward, that is, the capsule inlet is an open top opening, but obviously the present invention is not limited to this, and the capsules can also be positioned laterally, that is, the capsule inlet is Side opening form and so on.

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Apparatus For Making Beverages (AREA)

Abstract

L'invention concerne une tête (100') et un mécanisme de coupe de film, une capsule et son procédé de fabrication, une machine à boissons et un procédé anti-débordement. Le mécanisme de coupe de film (100) comprend un corps (1), des éléments de support (22, 22') reliés au corps (1), et un bras d'outil de coupe (23) relié au corps (1) ou aux éléments de support (22, 22'); le corps (1) qui est pressé pour se déplacer vers le bas peut permettre, au moyen d'une déformation ou d'un mouvement de compression des éléments de support (22, 22'), au bras d'outil de coupe (23) d'être en contact avec un film devant être coupé et de couper le film; le mécanisme de coupe de film (100) peut permettre, en utilisant la pression de fluide d'une cavité interne de la capsule, aux éléments de support (22, 22') de se déformer ou de se déplacer sous la pression, de façon à entraîner le bras d'outil de coupe (23) pour être en contact avec le film devant être coupé, et enfin pour générer une découpe mobile sur le film, et ainsi le mécanisme de découpe de film a pour fonction de couper le film de la capsule. La coupe formée peut être plus large, et donc, le liquide peut s'écouler rapidement à un grand débit; la forme de la boisson est meilleure, l'extraction est plus complète et plus douce, et le degré de satisfaction des utilisateurs est meilleur.
PCT/CN2018/106627 2018-06-12 2018-09-20 Tête et mécanisme de coupe de film, capsule et son procédé de fabrication, machine à boissons et procédé anti-débordement Ceased WO2019237554A1 (fr)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
CN201820912505.9 2018-06-12
CN201810602037.X 2018-06-12
CN201810602053.9A CN110589257B (zh) 2018-06-12 2018-06-12 膜切割刀盘、胶囊和饮品机
CN201810602037.XA CN110584484B (zh) 2018-06-12 2018-06-12 膜切割机构、胶囊和饮品机
CN201820912502.5 2018-06-12
CN201820912502.5U CN208828400U (zh) 2018-06-12 2018-06-12 膜切割机构、胶囊和饮品机
CN201820911914.7U CN209241711U (zh) 2018-06-12 2018-06-12 胶囊和饮品机
CN201810603880.X 2018-06-12
CN201820911914.7 2018-06-12
CN201820912505.9U CN208822408U (zh) 2018-06-12 2018-06-12 膜切割刀盘、胶囊和饮品机
CN201810602053.9 2018-06-12
CN201810603880.XA CN110589258B (zh) 2018-06-12 2018-06-12 胶囊及其生产方法、饮品机及防止溢出的方法

Publications (1)

Publication Number Publication Date
WO2019237554A1 true WO2019237554A1 (fr) 2019-12-19

Family

ID=68842706

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/106627 Ceased WO2019237554A1 (fr) 2018-06-12 2018-09-20 Tête et mécanisme de coupe de film, capsule et son procédé de fabrication, machine à boissons et procédé anti-débordement

Country Status (1)

Country Link
WO (1) WO2019237554A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008002160A2 (fr) * 2006-06-28 2008-01-03 Frederick Michael Coory Capuchon pour contenant
CN101323385A (zh) * 2007-06-13 2008-12-17 龚晓 挤压式内脱胆自混合容器
CN202743718U (zh) * 2012-09-19 2013-02-20 广东海兴塑胶有限公司 带储存溶质的饮料瓶
CN104476587A (zh) * 2014-12-09 2015-04-01 厦门唐昱电材有限公司 一种切断刀具及使用其的硬质卷状保护膜切断装置
CN204640291U (zh) * 2014-12-09 2015-09-16 厦门唐昱电材有限公司 一种切断刀具及使用其的硬质卷状保护膜切断装置
CN105559586A (zh) * 2014-10-10 2016-05-11 广东美的生活电器制造有限公司 饮料胶囊

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008002160A2 (fr) * 2006-06-28 2008-01-03 Frederick Michael Coory Capuchon pour contenant
CN101323385A (zh) * 2007-06-13 2008-12-17 龚晓 挤压式内脱胆自混合容器
CN202743718U (zh) * 2012-09-19 2013-02-20 广东海兴塑胶有限公司 带储存溶质的饮料瓶
CN105559586A (zh) * 2014-10-10 2016-05-11 广东美的生活电器制造有限公司 饮料胶囊
CN104476587A (zh) * 2014-12-09 2015-04-01 厦门唐昱电材有限公司 一种切断刀具及使用其的硬质卷状保护膜切断装置
CN204640291U (zh) * 2014-12-09 2015-09-16 厦门唐昱电材有限公司 一种切断刀具及使用其的硬质卷状保护膜切断装置

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