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EP2986365A1 - Palette, rail de palettes, arbre d'un mélangeur, mélangeur et un procédé pour mélanger - Google Patents

Palette, rail de palettes, arbre d'un mélangeur, mélangeur et un procédé pour mélanger

Info

Publication number
EP2986365A1
EP2986365A1 EP14718585.4A EP14718585A EP2986365A1 EP 2986365 A1 EP2986365 A1 EP 2986365A1 EP 14718585 A EP14718585 A EP 14718585A EP 2986365 A1 EP2986365 A1 EP 2986365A1
Authority
EP
European Patent Office
Prior art keywords
paddle
mixer
mixer shaft
rotation
shaft
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.)
Granted
Application number
EP14718585.4A
Other languages
German (de)
English (en)
Other versions
EP2986365B1 (fr
Inventor
Roger RÄSS
Andrea Hermsmeyer
Sebastian WELS
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.)
Buehler AG
Original Assignee
Buehler AG
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
Application filed by Buehler AG filed Critical Buehler AG
Priority to EP14718585.4A priority Critical patent/EP2986365B1/fr
Publication of EP2986365A1 publication Critical patent/EP2986365A1/fr
Application granted granted Critical
Publication of EP2986365B1 publication Critical patent/EP2986365B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1125—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis
    • B01F27/11251—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis having holes in the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/09—Stirrers characterised by the mounting of the stirrers with respect to the receptacle
    • B01F27/091—Stirrers characterised by the mounting of the stirrers with respect to the receptacle with elements co-operating with receptacle wall or bottom, e.g. for scraping the receptacle wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1125—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
    • B01F27/2123—Shafts with both stirring means and feeding or discharging means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/33—Transmissions; Means for modifying the speed or direction of rotation
    • B01F35/333—Transmissions; Means for modifying the speed or direction of rotation the rotation sense being changeable, e.g. to mix or aerate, to move a fluid forward or backward or to suck or blow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/752—Discharge mechanisms with arrangements for converting the mechanism from mixing to discharging, e.g. by either guiding a mixture back into a receptacle or discharging it

Definitions

  • the present invention relates to a paddle, a
  • EP 1 990 085 B1 discloses a mixer which essentially consists of a cylindrical housing and has an inlet at one end and an outlet at the other end.
  • a mixer shaft In the cylindrical housing is a mixer shaft
  • the mixer shaft becomes involved in an initial phase of operation
  • the mixer shaft is in opposite
  • Paddle rail a mixer shaft and a mixer and a
  • Methods are provided for mixing, which enable a lossless starting, that is, the disposal or recycling of the product at startup of the mixer is unnecessary.
  • mixer is understood as meaning both a mixer for mixing different materials and a conditioner.
  • a paddle according to the invention for a mixer comprises a planar element with a working surface and a rear surface. In normal use, the paddle is substantially on a plane perpendicular to an axis of rotation of a
  • the paddle has a fastener for attaching the paddle to the mixer shaft.
  • the working surface is inclined by one working angle on one side and the rear surface by a rear angle on the other side of the plane perpendicular to the axis of rotation of the mixer shaft.
  • the rear angle is smaller than the working angle. The fact that the rear angle of the rear surface is smaller than that
  • Working angle of the work surface it is ensured that upon rotation of the paddle or the mixer shaft in the direction of the incoming working and rear surface of a material to be mixed is not only mixed by the paddle but also conveyed away from the working surface to an outlet.
  • the inclination of the working surface to the rear surface allows the paddle to rotate in the direction of rotation at its leading edge, a cutting edge
  • Working angle of the work surface be. This is particularly advantageous if an orientation of the paddle is adjustable, so that the rear angle or working angle can be changed.
  • the working surface and / or the rear surface can also be formed as a curved surface.
  • the corresponding working angle and return angle is then understood as an angle between the vertical plane and an imaginary line through the end points of the corresponding surface in a cross section of the paddle. The same applies to a paddle, which is formed from a folded sheet metal.
  • the rear angle can be greater than or equal to 0 °, preferably exactly 0 °.
  • the fact that the return angle is greater than or equal to 0 °, the product to be mixed is not conveyed backwards in a reverse rotation of the mixer shaft but only mixed. Under a reverse rotation is here and below understood a rotation in which the paddle is not in the direction of the cutting edge but in the
  • the mixer shaft are first rotated backwards, so that the material filled in the mixer only mixed and possibly conditioned, but not in a direction parallel to
  • Mixer shaft is promoted. In such a reverse rotation of the mixer shaft no back pressure is generated in the input region of the mixer and the material to be mixed is
  • the sum of working angle and rear angle can be between 4 ° and 50 °, preferably between 6 ° and 30 °, particularly preferably between 7 ° and 15 °. It has been shown that such a
  • Angle between the working surface and the rear surface is an optimum both for conveying the product to be mixed and for mixing, especially in reverse rotation of the mixer shaft represents.
  • the paddle may have a cutting edge or a cutting surface which, when used as intended, extends from an area adjacent to the mixer shaft to an essentially outermost dimension of the paddle.
  • a cutting edge is understood to mean that edge on which the working surface and the rear surface intersect.
  • Such a cutting edge does not necessarily have to be of sharp-edged design but can also have a certain radius or be blunted, so that a
  • Cutting surface forms. It is also conceivable that the Cutting edge, or possibly the cutting surface, in
  • Cutting edge or cutting surface extends to the outermost dimension of the paddle, it is ensured that the paddle as possible with little effort through the material to be mixed can be performed.
  • the cutting edge may lie opposite a mixing surface, which, when used as intended, starting from one of
  • Mixing surface causes optimal mixing of the mixer to be mixed in particular in a reverse rotation of the mixer shaft
  • the cutting edge and / or the mixing surface can at
  • Mixer shaft to be arranged substantially radially. Such a radial alignment of the cutting edge and / or the mixing surface ensures that the working surface in the outermost end of the paddle is made wider and correspondingly unfolds a larger conveying effect and / or mixing effect.
  • the mixing surface may include with the rear surface a mixing angle between 40 ° and 86 °, preferably between 60 ° and 84 °, more preferably between 75 ° and 83 °.
  • Having a rotation axis of a mixing shaft reduces the Resistance when the paddle is guided through the product to be mixed in reverse rotation of the mixer shaft.
  • the paddle can be made from a square profile with a
  • v-shaped angled sheet are formed.
  • the tip of the V-shaped sheet forms the cutting edge while the mixing surface is formed by a surface of the square profile opposite the cutting edge.
  • the angled sheet can alternatively two
  • Sheet metal plates are connected to each other at an angle to each other. It is advantageous that on standard components
  • the paddle may be formed as a simple baffle, which, however, is rotatably mounted, so that working angle and rear angle are adjustable.
  • the paddle depending on the direction of rotation, be aligned so that a
  • the paddle of a flexible material and to arrange such that the paddle is substantially rigid when moving in the direction of rotation and causes a promotion, while in a reverse rotation, the paddle is yielding and deformed by the product to be mixed and therefore no promotion but only a mixture causes.
  • the linkage can be radial, tangential or in any
  • stop elements are present, which limit the pivoting movement of the paddle, wherein the boundary is more preferably adjustable.
  • Material find application, which work in the manner of a dough scraper.
  • the paddle may also at least partially consist of articulated or rotatably mounted elements in the manner of a blind, which are adjusted depending on the direction of rotation in position to effect a promotion or mixture.
  • the paddle can also have at least partially pneumatically or hydraulically operable areas for setting the desired effect in the direction of rotation, which allow a change in the working angle and / or the gearwinkeis.
  • the paddle can also be formed overall from an inflatable element.
  • the paddle may have an opening extending from the working surface to the rear surface. Such an opening through the working or rear surface allows a flow through the
  • the paddle can alternatively consist of two elongated elements
  • the connecting element can simultaneously serve as a strainer.
  • the opening can also be provided with rotatable and / or hinged elements
  • the paddle may also be used as a brush, i. are formed from a plurality of preferably radially with respect to the mixer shaft arranged bristles or bristle-like elements.
  • An inventive paddle bar for a mixer comprises a paddle holder and one or more paddles as described above.
  • Such paddle rail allows easy mounting of multiple paddles simultaneously on a mixer shaft of a mixer.
  • the paddle holder may have receiving positions for receiving the attachment means of the paddles.
  • Recording positions are, for example, simple holes into which a suitably designed fastening means of the paddle can be inserted.
  • the paddle can be inserted into which a suitably designed fastening means of the paddle can be inserted.
  • the paddle bar may have a plurality of attachment means for attaching the paddle bar to a mixer shaft.
  • the paddle rail can be screwed onto the mixer shaft.
  • the attachment means would preferably be through holes in such a manner of attachment which the paddle rail can be fixed by means of a corresponding screw on the mixer shaft.
  • the Paddelschiene engages in corresponding latching hooks of the mixer shaft and is secured only with a securing means, for example in the form of a pin or a screw.
  • a simple releasable attachment allows in particular a quick replacement of worn
  • the paddle holder is preferably designed as a cross-sectionally U-shaped profile and dimensioned such that in each case two paddle holders can engage around the mixer shaft.
  • the mixer shaft may be formed substantially square in cross-section. Both paddle holders, when connected together, also form an im
  • the mixer shaft may be e.g. be designed as a splined or toothed shaft.
  • a frictional connection with the mixer shaft is also conceivable.
  • a stripper for stripping a material to be mixed in intended use of a housing wall of a mixer.
  • different Einreiokfer can be used, so that a distance between the strainer and the housing wall of the mixer can be adjusted individually.
  • the Einreifer may have the shape of a ring segment.
  • the strainer can be used on its intended use in Direction of rotation arranged ends each have a connecting means with which the Einreifer a paddle with the Einreifer a subsequent rotation direction and / or previous paddle is connectable. Because of that
  • the strapping elements can be designed correspondingly filigree, but without losing the required stability.
  • the Einreifer may be formed as a separate component for retrofitting and in particular have connecting means, which at the same time both for connecting the
  • a mixer shaft according to the invention of a mixer has several at least in an initial region of the mixer shaft
  • Such a mixer shaft is suitable for simultaneously conveying and mixing the product to be mixed in one direction of rotation, while the mixer shaft merely mixes the product to be mixed in the other direction of rotation.
  • the Einreifer can alternatively be formed as a wire rope, which along the mixer shaft in corresponding Receiving sections of the paddle is attached or guided. Also, this is a simpler and cheaper option for
  • the pitch of the helical structure formed by the interconnected straps may be selected as required.
  • the strainer can so
  • the helical structure has a direction of rotation opposite to the direction of rotation of the paddles. This means that paddles arranged in the direction of rotation, e.g. along an imaginary right turn
  • Helix are arranged during the
  • helical structure is left-handed.
  • the paddles or the paddle rails can be arranged exclusively in the initial region of the mixer shaft.
  • Such a mixer shaft is correspondingly equipped with different conveying and mixing means. Because the correspondingly shaped paddles are arranged only in the initial region, various mixing and conveying operations can be implemented with one and the same mixer shaft. In particular, it is still possible when starting the mixer to
  • the paddles and the Paddelschiene can also be arranged arbitrarily along the mixer shaft.
  • a mixer according to the invention has a mixer shaft as previously described. Such a mixer allows easy starting without the product required for starting the mixer being disposed of or recycled.
  • Rotation direction rotates.
  • substantially no promotion means that the product remains in the area where it is possibly circulated, in which the paddles are arranged, but this does not rule out that within the area the product may be in the area a direction parallel to the mixer shaft is conveyed back and forth, without, however, a total promotion of product takes place in the direction of an outlet of the mixer and from the area in which the paddles are arranged, when the mixer shaft rotates in the first rotational direction.
  • Backward conveying which means a promotion in the direction of the inlet of the mixer, cause.
  • the mixer can be arranged with a slope. This means, for example, that the mixer shaft is not arranged substantially horizontally but slightly inclined downwards. Here is the starting area of the mixer shaft arranged lower than an outlet area, so that when
  • mixing product is used in the beginning of the mixer. Conversely, an outlet area lower than the
  • the inclination of the mixer is adjustable so that e.g. after starting up the mixer is aligned horizontally again.
  • paddles or paddle-like elements may be disposed on the inner surface of the shell of the mixer to further enhance mixing.
  • storage means can be arranged in the mixer, which mixes the product to be mixed in the initial region of the
  • One possible embodiment of the storage means is a pneumatic baffle plate, which
  • a baffle plate can be realized in the manner of an iris diaphragm.
  • the storage means can also be arranged on the mixer shaft, for example as hinged elements, which can be opened and closed in the manner of an umbrella.
  • a method according to the invention for mixing a product to be conditioned in a mixer as described above comprises the steps
  • mixing material is mixed and conditioned and is promoted only when reaching the required mixing or conditioning by the mixer to the outlet of the mixer.
  • the steps of rotating in the first direction of rotation and in the second direction of rotation can be repeated several times.
  • the repeated change of the direction of rotation can even during operation of the mixer still influence the mixing or
  • a preconditioning or premixing can the
  • the mixing area along the shaft can be changed by changing the orientation of the paddles.
  • the mixing area can be made shorter or longer depending on the throughput.
  • a further alternative or supplementary possibility is to mix (and additionally heat) the product to be mixed with compressed air and / or steam while the mixer shaft is stationary or rotating.
  • the nozzles can for
  • rotating nozzles which are rotated by the outflow of compressed air and / or steam, may be present.
  • Another way to hold and mix the material to be mixed in an initial region of the mixer shaft is to orient the nozzles such that a
  • FIG. 1a shows a view of a paddle according to the invention
  • Figure lb a perspective view of the paddle according to
  • FIG. 1c shows a cross section through the paddle according to FIG. 1a along the line A-A
  • FIG. 1 d shows a cross section through a second embodiment of a paddle
  • FIG. 1e shows a cross section through a third embodiment of a paddle
  • Figure lf a schematic cross section through a fourth
  • FIG. 1 g a schematic cross section of the paddle of FIG. 1 f upon reverse rotation
  • Figure lh a schematic perspective view of a
  • FIG. 1 i the paddle of FIG. 1 h with the paddle flap open
  • FIG. 1 shows a cross section through a sixth embodiment of a paddle
  • Figure 2a a view of an inventive
  • FIG. 2b shows a perspective view of the paddle rail according to FIG. 2a
  • FIG. 2c shows a side view of the paddle rail according to FIG.
  • Figure 2d a schematic cross section of another
  • Figure 2e a schematic cross section of a third
  • FIG. 3a shows a view of a mixer shaft according to the invention
  • Figure 3b a perspective view of the mixer shaft
  • FIG. 4a shows a view of a mixer according to the invention
  • FIG. 4b a perspective view of the mixer according to FIG.
  • FIG. 4a is a diagrammatic representation of FIG. 4a.
  • FIGS. 1 a to 1 c show a paddle 30 according to the invention.
  • the paddle 30 is shown in a view in FIG. 1 b, in a perspective view in FIG. 1 b and in a cross section along the line A-A according to FIG.
  • the paddle 30 is essentially a planar element, which is wedge-shaped.
  • the paddle 30 On the leading edge in the direction of rotation R side, the paddle 30 has a cutting edge 37, which, however, in the
  • This cutting edge 37 is a cutting line of the working surface 33 and the rear surface 34, which in a
  • the paddle 30 further includes a through opening 35 between the work surface 33 and the back surface 34.
  • the paddle 30 on the intended use of a Mixed shaft associated side attachment means 32 in the form of a pin.
  • the side facing the fastening means 32 is arched, wherein the curvature of a housing wall 2 (see Figure 4b) corresponds to a mixer.
  • the paddle 30 is in
  • the vertical plane 13 is arranged.
  • the rear surface 34 is inclined to this vertical plane 13 and includes with its plane a rear angle 43 a.
  • the work surface 33 is also inclined relative to the vertical plane 13 and
  • the cutting edge 37 is not sharp, but has an average radius of about 2 mm. This radius can be adjusted according to the planned application. Alternatively, instead of a radius, a sharp cutting edge 37 or a truncated cutting edge 37 may be formed with a cutting surface.
  • the mixing surface 38 lying opposite the cutting edge 37 projects from the rear surface 34 at a mixing angle 39.
  • all surfaces namely the working surface 33, the rear surface 34 and the mixing surface 38 can also be formed as curved surfaces.
  • the corresponding angles, working angle 42, return angle 43 and mixing angle 39 are then to be defined by means of an imaginary straight line through the end points of the corresponding surfaces.
  • the figure le shows a paddle 30, which is formed from a single, folded sheet 52.
  • the imaginary work surface 33 and rear surface 34 are represented by the dashed two-dot line, which in each case by the
  • Rotation direction R of the mixer shaft 10 is the working surface 33, which is arranged with a working angle 42 to the plane 13, not yielding. In the direction of rotation R ', however, the paddle 30 is deformed by the product to be mixed, so that a rear surface 34 with a rear angle 43 is smaller than that
  • a paddle 30 which consists of a paddle frame 54, on which a paddle flap 55, which is part of the work surface 33, by means of a
  • Hinge 56 is hinged. The paddle frame 54 and the
  • Paddle flap 55 are arranged on a mixer shaft such in the direction of rotation R, the paddle flap 55 remains closed by the pressure generated by the product on the paddle flap 55.
  • the product exerts a pressure on the invisible rear surface of the paddle 30, which causes the opening of the paddle flap 55, so that no
  • Magnets be present, which allow the opening of the paddle flap only from a definable pressure threshold. Also, means for closing the paddle flap 55, e.g. a spring, be present, which support a closing of the paddle flap 55.
  • the entire paddle can be articulated to the mixer shaft and limited by stop elements in the movement, wherein the position of the stop elements is preferably adjustable.
  • the figure lj shows a paddle 30, in which the working angle by means of a pneumatic element 57 is adjustable.
  • the rear angle can be adjusted in a similar manner. It is also conceivable that both working angle 42 and the rear angle 43 or the orientation of the paddle 30th
  • FIG. 2 a shows a view
  • FIG. 2 b shows a perspective view
  • FIG. 2 c shows a side view of the paddle rail 20.
  • the paddle rail 20 comprises a
  • Paddle holder 21 on which in the illustrated embodiment, three wedge-shaped paddles 30, as described previously to the figures la to lc, are arranged.
  • the paddle holder 21 has four fasteners 23 designed as bores, by means of which the paddle rail 20 is fastened, for example, to a Mixer shaft 10 (see Figure 3a) can be attached.
  • At each of the three paddles 30 is arranged one each Einreifer 40, which is configured at both ends depending on a connecting means 41.
  • the Einreifer 40 is mounted on the rear surface 34 (see Figure lc) on the paddle 30. It goes without saying that the Einreifer 40 can be designed differently depending on the application.
  • the breaker 40 can at their ends in the region of the connecting means 41 also
  • the paddles 30 are with their
  • Fixing means 32 (see Figure la) in corresponding
  • each of the paddles 30 is provided with an opening 35 which extends from the working surface 33 to the rear surface 34 (see FIG. 1).
  • each comprising a paddle holder 21 and paddle 30.
  • the paddle holders 21 are each provided with an im
  • Mixer shaft 10 is arranged and connected together.
  • Friction is used to transmit the torque.
  • the mixer shaft 10 as a square profile
  • FIG. 2f shows a paddle 30 with two straps 40, which are connected to one another and to the paddle 30 by means of connecting means 41. Thus, only one connecting means 41 is necessary in order to attach the strapping 40 to the paddle 30.
  • Mixer shaft 10 according to the invention or a perspective view of mixer shaft 10 is shown.
  • a plurality of paddles 30 are arranged on the mixer shaft 10 . These paddles 30 are located in an initial region 12 of the mixer shaft 10. Following this initial region 12, further mixing paddles 14 are arranged, which have different configurations.
  • the paddles 30 are each connected to the corresponding Einreifern 40 with each other.
  • the individual paddles 30 are each arranged on a paddle holder 21.
  • Paddle holder 21 together form a Paddelschiene 20, which can be easily replaced if necessary.
  • the mixer shaft 10 rotates in intended use about the axis of rotation eleventh
  • FIGS. 4a and 4b show a mixer 1 according to the invention, FIG. 4a being a view and FIG. 4b a
  • FIG. 1 perspective view of the mixer 1 with an open housing wall 2 shows.
  • the mixer 1 has an inlet 15 and an outlet 16.
  • the mixer shaft 10 arranged in the interior of the mixer 1 is provided with wedge-shaped paddles 30, as described above. These wedge-shaped paddles 30 ensure that in one
  • Rotation direction R (see FIG. 1 a) the product introduced into the mixer 1 is mixed and conveyed, while the product is rotated in opposite directions when the mixer shaft 10 rotates Direction R 'is merely mixed.
  • the individual paddles 30 are each connected to each other via strainer 40.
  • the paddles 30 are each arranged on a paddle holder 21.
  • the breakers 40 have at their ends connecting means 41, which allow the connection with a subsequent Einreifer 40. It can also be seen in FIG. 4 a that the wedge-shaped paddles 30 on the side opposite to the
  • Such a mixer 1 can now be filled, for example, when starting up with a product to be mixed via the inlet 15 at least partially. Subsequently, the mixer shaft 10 can be rotated in such a way that the mixing surfaces 38 of the paddles 30 mix the product to be mixed. Only if that's too
  • the direction of rotation of the mixer shaft 10 can be changed so that the individual paddles 30 with their working surface 33 mix the product to be mixed and at the same time in the direction of the outlet 16 promote. If necessary, the direction of rotation of the mixer shaft 10 can be changed again, if that too
  • mixing and conditioning product has not yet met the required conditions.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

L'invention concerne une palette (30), un rail de palettes (20), un arbre (10) d'un mélangeur (1), un mélangeur (1) et un procédé pour mélanger un produit à conditionner dans un mélangeur (1), un produit à mélanger étant maintenu, lors du démarrage du mélangeur (1), dans une région de début de l'arbre (10) jusqu'à ce le mélange ou conditionnement voulu soit atteint de sorte qu'un démarrage sans perte est rendu possible, c'est-à-dire que un évacuation ou le recyclage du produit lors du démarrage du mélangeur devient inutile.
EP14718585.4A 2013-04-17 2014-04-17 Conditionneur, rail de palettes et procédé pour mélanger Active EP2986365B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14718585.4A EP2986365B1 (fr) 2013-04-17 2014-04-17 Conditionneur, rail de palettes et procédé pour mélanger

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13164024 2013-04-17
EP14718585.4A EP2986365B1 (fr) 2013-04-17 2014-04-17 Conditionneur, rail de palettes et procédé pour mélanger
PCT/EP2014/057936 WO2014170450A1 (fr) 2013-04-17 2014-04-17 Palette, rail de palettes, arbre d'un mélangeur, mélangeur et un procédé pour mélanger

Publications (2)

Publication Number Publication Date
EP2986365A1 true EP2986365A1 (fr) 2016-02-24
EP2986365B1 EP2986365B1 (fr) 2021-03-10

Family

ID=48184038

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14718585.4A Active EP2986365B1 (fr) 2013-04-17 2014-04-17 Conditionneur, rail de palettes et procédé pour mélanger

Country Status (7)

Country Link
US (1) US10343125B2 (fr)
EP (1) EP2986365B1 (fr)
CN (1) CN105307761B (fr)
BR (1) BR112015026394B1 (fr)
DK (1) DK2986365T3 (fr)
ES (1) ES2864898T3 (fr)
WO (1) WO2014170450A1 (fr)

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DK2986365T3 (da) 2021-05-25
US10343125B2 (en) 2019-07-09
BR112015026394A2 (pt) 2017-07-25
WO2014170450A1 (fr) 2014-10-23
ES2864898T3 (es) 2021-10-14
BR112015026394B1 (pt) 2022-01-25
CN105307761A (zh) 2016-02-03
EP2986365B1 (fr) 2021-03-10
CN105307761B (zh) 2018-01-02
US20160166997A1 (en) 2016-06-16

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