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WO2022104818A1 - Dispositif d'alimentation pour la production de crevettes et procédé - Google Patents

Dispositif d'alimentation pour la production de crevettes et procédé Download PDF

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Publication number
WO2022104818A1
WO2022104818A1 PCT/CN2020/131003 CN2020131003W WO2022104818A1 WO 2022104818 A1 WO2022104818 A1 WO 2022104818A1 CN 2020131003 W CN2020131003 W CN 2020131003W WO 2022104818 A1 WO2022104818 A1 WO 2022104818A1
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WO
WIPO (PCT)
Prior art keywords
shrimp
conveyor belt
shrimp body
tail
head
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/CN2020/131003
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English (en)
Chinese (zh)
Inventor
韩远
叶春蕾
叶柯蕾
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.)
Densea Aquatic Technology Huazhou Co Ltd
Original Assignee
Densea Aquatic Technology Huazhou 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
Application filed by Densea Aquatic Technology Huazhou Co Ltd filed Critical Densea Aquatic Technology Huazhou Co Ltd
Publication of WO2022104818A1 publication Critical patent/WO2022104818A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22C—PROCESSING MEAT, POULTRY, OR FISH
    • A22C29/00—Processing shellfish or bivalves, e.g. oysters, lobsters; Devices therefor, e.g. claw locks, claw crushers, grading devices; Processing lines
    • A22C29/02—Processing shrimps, lobsters or the like ; Methods or machines for the shelling of shellfish
    • A22C29/023—Conveying, feeding or aligning shellfish
    • A—HUMAN NECESSITIES
    • A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22C—PROCESSING MEAT, POULTRY, OR FISH
    • A22C29/00—Processing shellfish or bivalves, e.g. oysters, lobsters; Devices therefor, e.g. claw locks, claw crushers, grading devices; Processing lines
    • A22C29/02—Processing shrimps, lobsters or the like ; Methods or machines for the shelling of shellfish
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
    • B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish

Definitions

  • the invention relates to the technical field of shrimp production, in particular to a shrimp production feeding device and method.
  • the object of the present invention is to provide a kind of shrimp production that realizes shrimp automatic production, improves production efficiency, reduces production cost, and can straighten shrimp tail in the shrimp production process so that the back and belly of shrimp can be processed subsequently.
  • the present invention provides a kind of shrimp production feeding equipment, comprising:
  • a directional conveying device which can adjust the conveying posture of the shrimp body and keep the shrimp in the head or tail for conveying;
  • a shrimp body identification system which is arranged on the directional conveying device and is used to identify the body shape characteristics of the shrimp bodies currently being conveyed;
  • the shrimp device which is arranged above the directional conveying device for piercing the shrimp body conveyed on the directional conveying device, the shrimp device comprises a turning mechanism and an acupuncture mechanism for piercing the shrimp body, the turning mechanism connected with the acupuncture mechanism to drive the acupuncture mechanism to rotate around the horizontal direction;
  • a straight shrimp stopper which is provided with a straight shrimp end face opposite to the direction in which the shrimp body is moved by the shrimp sticking device;
  • the shrimp body limiting block is provided with a shrimp body limiting groove for embedding the shrimp body;
  • the body shape features include the orientation of the shrimp head, the extension direction of the shrimp body, and the position of the body segment of the shrimp body.
  • the directional conveying device includes:
  • a feeding mechanism which is arranged at the discharging end of the first conveyor belt mechanism
  • the shrimp sticking device is arranged above the unloading mechanism and is used to pierce and remove the shrimp bodies conveyed on the unloading mechanism.
  • the directional conveying device further includes at least one group of second conveyor belt mechanisms, one end of the second conveyor belt mechanism is set in the first gap, and the other end extends out of the first gap along the discharging direction. .
  • the second conveyor belt mechanism includes a second conveyor belt, and the second conveyor belt is disposed in the first gap for driving the tail of the shrimp to move.
  • the directional conveying device further includes a shrimp tail baffle, the shrimp tail baffle is arranged in the first gap and is close to the discharge end of the conveying mechanism, wherein the shrimp tail baffle can be The tail of the shrimp body falling into the first gap is blocked, so that the shrimp body can be discharged with the head in front and the tail in the back.
  • the shrimp tail baffle includes a blocking part and a guiding part
  • the blocking part is provided with a blocking surface opposite to the feeding direction of the first conveyor belt mechanism, and the blocking surface can block the shrimp tail from moving to the first conveyor belt.
  • one end of the guide portion is connected with one end of the blocking portion away from the blocking surface, and the other end extends along the discharging direction and slopes downward to form a feeding guide slope.
  • the directional conveying device further includes a shrimp head baffle, the shrimp head baffle is arranged at the discharge end of the first conveyor belt mechanism, wherein the shrimp head baffle can block the first The head of the shrimp body conveyed on the conveyor belt mechanism, so that the shrimp body can be discharged with the head in the back and the tail in the front.
  • the shrimp head baffle is provided with a shrimp head guide slope extending obliquely from top to bottom and toward the discharge direction, and the shrimp head guide slope is arranged obliquely above the discharge end of the first conveyor belt mechanism and is facing the first conveyor belt mechanism.
  • the first conveyor belt mechanism includes a first conveyor belt, a first driving wheel and a first driven wheel, and the first conveyor belt is wound around the first driving wheel and the first driven wheel for the The first conveyor belt, the first driving wheel and the first driven wheel rotate synchronously, and the first gap is formed between the first conveyor belts of the adjacent two groups of the first conveyor belt mechanisms.
  • the first driving wheel and the outer peripheral surface and the outer peripheral surface of the first driven wheel are both provided with positioning grooves, and the first conveyor belt is embedded in the positioning grooves.
  • the inner wall of the positioning groove is in an arc-shaped structure
  • the cross section of the first conveyor belt is circular
  • the outer peripheral surface of the first conveyor belt is fitted with the inner wall of the positioning groove.
  • the distance L between the axis of the first driving wheel and the axis of the first driven wheel is not less than 100 mm.
  • At least two groups of the first conveyor belt mechanisms are connected in series through a transmission shaft assembly, and the first conveyor belt mechanisms are slidably connected to the transmission shaft assembly.
  • a spacer ring for defining the width of the first gap is provided between two adjacent groups of the first conveyor belt mechanisms.
  • the width H of the first gap is 5mm-15mm.
  • the acupuncture mechanism includes a driving unit, a baffle plate and a puncturing needle, the number of the puncturing needles is at least two, the at least two puncturing needles are arranged in parallel, and the puncturing needles are pierced through the baffle plate,
  • the output end of the first driving unit is connected with the lancet to drive the lancet to reciprocate relative to the baffle along its axial direction.
  • the turning mechanism includes a turning support frame, a turning motor, a turning driving shaft and a turning passive shaft, the turning driving shaft and the turning driven shaft are rotatably connected to the turning supporting frame, and the output end of the turning motor is connected to the turning motor.
  • the inversion driving shaft is connected, the inversion driving shaft is drivingly connected with the inversion passive shaft, and the acupuncture mechanism is fixedly connected with the inversion passive shaft.
  • a side surface of the straight shrimp stopper facing the shrimp sticking device is provided with a straight shrimp slot, and the straight shrimp slot runs through the straight shrimp end face and the other end face opposite to the straight shrimp end face.
  • the shrimp body limiting groove is provided with two opposing limiting walls, and the distance between the two limiting walls is 7 mm-17 mm.
  • the present invention also provides a method for directional transportation of shrimp, comprising the steps of:
  • the shrimp body identification system identifies the body shape features and positions of the shrimp bodies conveyed on the directional conveying device
  • the stinging shrimp device stabs the shrimp body according to the information fed back by the shrimp body identification system
  • the shrimp device moves the shrimp body. During the movement, the tail of the shrimp body interferes with the end face of the straight shrimp, and the straight shrimp end face makes the tail of the shrimp body straight and then crosses the end face of the straight shrimp;
  • the stinging shrimp device rotates the pierced shrimp body by a preset angle in the horizontal direction and places it in the shrimp body limiting groove to fix the posture of the shrimp body;
  • the body shape feature includes shrimp head orientation, shrimp body extension direction and body segment information of the shrimp body.
  • the directional conveying device includes:
  • At least two groups of first conveyor belt mechanisms arranged in parallel, and a first gap for the shrimp body to pass through and to clamp the shrimp head is defined between the adjacent two groups of the first conveyor belt mechanism;
  • a blanking mechanism which is arranged at the discharge end of the first conveyor belt mechanism
  • one end of the second conveyor belt mechanism is arranged in the first gap, and the other end extends out of the first gap along the discharging direction;
  • the stinging shrimp device is arranged above the feeding mechanism and is used to pierce and remove the shrimp bodies conveyed on the feeding mechanism;
  • step S1 the conveying speed of the first conveyor belt mechanism is different from the conveying speed of the second conveyor belt mechanism.
  • the second conveyor belt mechanism includes a second conveyor belt, and the second conveyor belt is disposed in the first gap;
  • step S1 the shrimp body falls on the second conveyor belt mechanism, the shrimp body of the shrimp body falls into the second gap, the shrimp head is stuck on the second gap, and the shrimp body is conveyed by the second gap.
  • the belt mechanism drives forward movement, when the shrimp body moves above the second conveyor belt, the tail end of the shrimp body contacts the second conveyor belt, and the second conveyor belt drives the shrimp tail to move forward or backward relative to the shrimp head .
  • the shrimp sticking device pierces the 1-3 segments of the shrimp body segments.
  • the invention realizes the directional transportation of the shrimp body through the directional conveying device, and recognizes the body shape characteristics and position information of the transported shrimp body through the shrimp body identification system, so that the shrimp body is moved after piercing the shrimp body, and the shrimp body is moved in the shrimp body device.
  • the tail of the shrimp body interferes with the straight shrimp end face of the straight shrimp stopper, so that the tail of the shrimp body is straightened when it crosses the straight shrimp end face, so that the shrimp body is stretched as a whole to avoid the shrimp body.
  • the tail is curled to facilitate subsequent processing.
  • the shrimp device moves the shrimp body to the shrimp body limit groove of the shrimp body limit block to limit the position, and stretches the stretched shrimp through the shrimp body limit groove.
  • the shrimp body is transferred to the next processing process to realize the automatic production of the shrimp body, without manual grasping and placing the material, and the production efficiency is improved; After the shrimp piercing mechanism pierces the shrimp body, the shrimp body is turned over, adjusted so that the back of the shrimp body is facing upward, and the shrimp body with the back facing upward is put into the shrimp body limit slot, so that the shrimp line on the back of the shrimp body can be processed later. deal with.
  • Embodiment 1 is a schematic structural diagram of Embodiment 1 of the present invention.
  • Fig. 2 is the structural representation of the directional conveying device in the embodiment shown in Fig. 1;
  • Fig. 3 is the left side view of the directional conveying device in the embodiment shown in Fig. 1;
  • Fig. 4 is the top view of the directional conveying device in the embodiment shown in Fig. 1;
  • Fig. 5 is the enlarged schematic diagram of A place in Fig. 2;
  • Fig. 6 is the enlarged schematic diagram at B in Fig. 4;
  • Fig. 7 is the structural schematic diagram of the first driving wheel of the directional conveying device in the embodiment shown in Fig. 1;
  • Fig. 8 is the structural representation of the spiny shrimp device in the embodiment shown in Fig. 1;
  • Fig. 9 is the front view of the spiny shrimp device in the embodiment shown in Fig. 1;
  • Fig. 10 is the enlarged schematic diagram at F in Fig. 9;
  • Figure 11 is a right side view of the straight shrimp stopper in the embodiment shown in Figure 1;
  • Fig. 12 is the structural representation of the straight shrimp stopper in the embodiment shown in Fig. 1;
  • Fig. 13 is the structural representation of the shrimp body limiting block in the embodiment shown in Fig. 1;
  • Fig. 14 is the right side view of the shrimp body limiting block in the embodiment shown in Fig. 1;
  • Embodiment 15 is a schematic structural diagram of Embodiment 2 of the present invention.
  • Figure 16 is a top view of the directional conveying device in the embodiment shown in Figure 15;
  • Figure 17 is a sectional view at A-A in Figure 16;
  • Figure 18 is a left side view of the directional conveying device in the embodiment shown in Figure 15;
  • Figure 19 is an enlarged schematic view at C in Figure 15;
  • Figure 20 is a partial view of the directional delivery device in the embodiment shown in Figure 16;
  • FIG. 21 is a schematic structural diagram of a directional conveying device in Embodiment 3 of the present invention.
  • Figure 22 is a top view of the directional conveying device in Figure 21;
  • Figure 23 is a left side view of the directional delivery device in Figure 21;
  • Figure 24 is an enlarged schematic view at E in Figure 21;
  • FIG. 25 is a partial view of the directional delivery device of the embodiment shown in FIG. 21 .
  • first conveyor belt mechanism 111, the first conveyor belt, 112, the first driving wheel, 113, the first driven wheel, 114, the positioning groove, 115, the first gap, 120, the second conveyor belt mechanism, 121, Second conveyor belt, 130, shrimp tail baffle, 131, blocking part, 1311, blocking surface, 132, guide part, 1321, unloading guide slope, 140, driving shaft, 141, passive shaft, 150, first spacer ring, 160, shrimp head baffle, 161, shrimp head guide slope, 170, guide plate, 180, spray head, 190, feeding mechanism;
  • turning mechanism 311, turning support frame, 312, turning motor, 313, turning driving shaft, 314, turning passive shaft, 315, transmission belt, 320, acupuncture mechanism, 321, driving unit, 322, baffle, 3221, connecting part, 3222, stopper part, 323, puncture needle, 3231, extension part, 3232, taper puncture part, 324, fixing plate;
  • first, second, etc. are used in the present invention to describe various kinds of information, but the information should not be limited to these terms, which are only used to distinguish the same type of information from each other.
  • first information may also be referred to as “second” information
  • second information may also be referred to as “first” information, without departing from the scope of the present invention.
  • an embodiment of the present invention provides a shrimp directional transportation device, including:
  • Directional conveying device 100 which can adjust the conveying posture of the shrimp body and keep the head or tail in front of the shrimp for conveying;
  • the shrimp body identification system 200 which is set on the directional conveying device 100 to identify the body shape features of the shrimp bodies currently being conveyed;
  • Shrimp device 300 which is arranged above the directional conveying device 100 for piercing the shrimp bodies conveyed on the directional conveying device 100;
  • the stinging shrimp device 300 which is arranged above the directional conveying device 100 for piercing the shrimp bodies conveyed on the directional conveying device 100, the stinging shrimp device 300 includes a turning mechanism 310 and a needling mechanism for piercing the shrimp bodies 320, the turning mechanism 310 is connected with the acupuncture mechanism 320 to drive the acupuncture mechanism 320 to rotate around a horizontal direction;
  • a straight shrimp stopper 500 which is provided with a straight shrimp end face 520 opposite to the direction in which the shrimp sticking device 300 moves the shrimp body;
  • the shrimp body limiting block 400 is provided with a shrimp body limiting groove 410 for embedding the shrimp body;
  • the body shape features include the orientation of the shrimp head, the extension direction of the shrimp body, and the position of the body segment of the shrimp body.
  • the present invention realizes the directional transportation of the shrimp body through the directional transportation device 100, and recognizes the body shape characteristics and position information of the transported shrimp body through the shrimp body identification system 200, so that the shrimp body is moved after being pierced by the piercing shrimp device 300.
  • the shrimp device 300 moves the shrimp body to the shrimp body limiting groove 410
  • the tail of the shrimp body interferes with the straight shrimp end face 520 of the straight shrimp stopper 500, so that the tail of the shrimp body is straightened when it crosses the straight shrimp end face 520, so that the The shrimp body is stretched and unfolded as a whole to prevent the tail of the shrimp body from curling, so as to facilitate subsequent processing.
  • the shrimp sticking device 300 moves the shrimp body to the shrimp body limit groove 410 of the shrimp body limit block 400 to limit the position. And the stretched shrimp body is transferred to the next processing process through the shrimp body limiting groove 410, so as to realize the automatic production of the shrimp body, without the need to manually grab and place the material, and improve the production efficiency; in addition, the spiny shrimp of the present application
  • the device 300 is connected with the shrimp body by setting the turning mechanism 310, so that after the shrimp body is pierced by the shrimp body, the shrimp body can be turned over, adjusted so that the back of the shrimp body faces upward, and the shrimp body with the back facing upward is put into the device. in the shrimp body limiting groove 410, so that the shrimp line on the back of the shrimp body can be processed subsequently.
  • the directional conveying device 100 in this embodiment includes:
  • At least two groups of first conveyor belt mechanisms 110 are arranged in parallel, and a first gap 115 is defined between the adjacent two groups of first conveyor belt mechanisms 110 for the shrimp body to pass through and catch the shrimp head, so that the shrimp body can fall to the first gap 115.
  • a conveyor belt mechanism 110 When a conveyor belt mechanism 110 is on, the shrimp body falls into the first gap 115, while the shrimp head is stuck on the first gap 115 and is conveyed;
  • the unloading mechanism 190 which is arranged at the discharge end of the first conveyor belt mechanism 110, is used for conveying the shrimp bodies that are directionally discharged from the first conveyor belt mechanism 110, and for the piercing shrimp device 300 to pierce;
  • the shrimp sticking device 300 is arranged above the unloading mechanism 190 for cutting off the shrimps conveyed on the unloading mechanism 190 .
  • the directional conveying device 100 of this embodiment further includes at least one set of second conveyor belt mechanisms 120 , one end of the second conveyor belt mechanism 120 is disposed in the first gap 115 , and the other end extends out of the first gap 115 along the discharging direction.
  • the second conveyor belt mechanism 120 includes a second conveyor belt 121 .
  • the second conveyor belt 121 is disposed in the first gap 115 .
  • the second conveyor belt 121 contacts the tail of the shrimp body falling into the first gap 115 through the second conveyor belt 121 , and makes the second conveyor belt 121 There is a speed difference with the first conveyor belt mechanism 110.
  • the second conveyor belt 121 drives the shrimp tail to move forward relative to the shrimp head, so that the shrimp body keeps the shrimp.
  • the tail is in the front and the shrimp head is discharged to the unloading mechanism 190 at the back.
  • the second conveyor belt 121 drives the shrimp tail to move backward relative to the shrimp head. , so that the shrimp body keeps the shrimp head in the front and the shrimp tail in the back and discharges the material to the unloading mechanism 190 to move;
  • the conveying direction of the second conveyor belt 121 can be opposite to the conveying direction of the first conveying belt mechanism 110, thereby driving the shrimp tail to face the shrimp.
  • the head is moved backward, so that the shrimp tail is at the back and the shrimp head is at the front, and the material is discharged to the unloading mechanism 190 .
  • the first conveyor belt mechanism 110 in this embodiment includes a first conveyor belt 111 , a first driving wheel 112 and a first passive wheel 113 , and the first conveyor belt 111 is wound around the first driving wheel 112 and the first passive wheel 113
  • a first gap 115 is formed between the first conveyor belts 111 of the adjacent two groups of the first conveyor belt mechanisms 110 .
  • the driving wheel 112 and the first passive wheel 113 are connected with the driving device to drive and drive the first conveyor belt 111 to rotate cyclically around the first driving wheel 112 and the first passive wheel 113 , so that the shrimp bodies on the first gap 115 of the naked loan can follow.
  • the first conveyor belt 111 moves forward.
  • the first driving wheel 112 and the outer peripheral surface and the outer peripheral surface of the first driven wheel 113 are provided with positioning grooves 114, and the first conveyor belt 111 is embedded in the positioning grooves 114, so that the first conveyor belt 111 is stable in the first driving
  • the limit positions of the wheel 112 and the first driven wheel 113 are rotated to ensure a stable distance between the first conveyor belts 111 of the adjacent first conveyor belt mechanisms 110 , that is, the width of the first gap 115 remains stable.
  • the inner wall of the positioning groove 114 has an arc structure
  • the cross-section of the first conveyor belt 111 is circular
  • the outer peripheral surface of the first conveyor belt 111 is in contact with the inner wall of the positioning groove 114 to improve the distance between the first conveyor belt 111 and the first conveyor belt 111.
  • the frictional force between the driving pulley 112 and the first driven pulley 113 enables the first conveyor belt 111 to rotate stably and reliably.
  • the distance L between the axis of the first driving wheel 112 and the axis of the first driven wheel 113 is not less than 100 mm, so that the tail of the shrimp body falling on the first conveyor belt mechanism 110 is as far as possible during the conveying process. It falls into the first gap 115, thereby improving the reliability of the shrimp body positioning.
  • the transmission shaft assembly includes a driving shaft 140 and a passive shaft 141 , the first driving wheel 112 is slidably sleeved on the driving shaft 140 , the first passive wheel 113 is slidably sleeved on the passive shaft 141 , and the driving shaft 140 is sleeved with A number of first spacer rings 150 are arranged between the first driving pulleys 112 of the adjacent two groups of the first conveyor belt mechanisms 110 , and the axial sides of the first spacer rings 150 are respectively adjacent to each other.
  • the first driving wheels 112 of the two sets of first conveyor belt mechanisms 110 are fitted together, the passive shaft 141 is sleeved with a number of second spacer rings, and the second spacer rings are set on the first two adjacent groups of the first conveyor belt mechanisms 110 .
  • Between the driven wheels 113, and the two axial sides of the second spacer ring are respectively fitted with the first driven wheels 113 of the adjacent two groups of the first conveyor belt mechanisms 110, and the shafts of the first spacer ring 150 and the second spacer ring so that the first spacer ring 150 and the second spacer ring with different axial dimensions are used, so that the interval between the first conveyor belts 111 of the adjacent two groups of the first conveyor belt mechanisms 110 is fixed, and the first gap 115 is guaranteed.
  • the first spacer ring 150 and the second spacer ring can be detachably assembled or integrally formed with the first driving wheel 112 and the first driven wheel 113 respectively.
  • the width H of the first gap 115 is 5mm-15mm, so that the shrimp bodies of most sizes can be processed. It should be noted that, for those skilled in the art, on the basis of knowing the technical solutions of the present application, Setting different sizes of shrimp bodies from the size of the first gap 115 disclosed in this application should also be regarded as the protection scope of the present invention.
  • the needling mechanism 320 includes a driving unit 321, a baffle 322 and a puncture needle 323. There are at least two puncture needles 323, and the at least two puncture needles 323 are arranged in parallel, and the puncture needles 323 pass through the stopper.
  • the plate 322, the output end of the driving unit 321 is connected with the needle 323 to drive the needle 323 to reciprocate relative to the baffle plate 322 along its axial direction, which can stably pierce the shrimp body and pierce the
  • the needle 323 moves along its axial direction, and relative to the opening action of the jaws, the movement space for piercing the shrimp body is small, and after piercing the shrimp body, it is convenient to straighten the shrimp body and other processing actions.
  • a baffle 322 is provided, and the needle 323 passes through the baffle 322, so that the needle 323 is driven by the driving unit 321 along the axis
  • the needle 323 retracts to the inside of the baffle 322, and the shrimp body is separated from the needle 323 under the blocking of the baffle 322, so that the shrimp body falls into the shrimp
  • the position is fixed in the body limiting groove 410 .
  • the fixing plate 324 is fixed with at least six needles 323, and the at least six needles 323 are evenly arranged on the fixing plate 324 to improve the stability of the needle 323 mechanism when piercing the shrimp body.
  • those skilled in the art can set different numbers of piercing needles 323 according to the size of different shrimps, so as to realize reliable piercing of the shrimp body.
  • the needle 323 in this embodiment includes an extension portion 3231 and a tapered portion 3232 formed at one end of the extension portion 3231 away from the fixing plate 324.
  • the setting of the tapered portion 3232 makes it easier for the needle 323 to contact the shrimp body when the needle 323 is in contact with the shrimp body. Pierce into the shrimp body and reduce the wound area of the shrimp body.
  • the maximum range a of the angle formed between the outer peripheral wall of the tapered portion 3232 and the outer peripheral wall of the extension portion 3231 is 110°-175°, ensuring that the lower end of the outer peripheral wall of the tapered portion 3232 extends to the outer peripheral wall of the extension portion 3231 The slope reduces the downward pressure exerted on the shrimp body by the outer peripheral wall of the tapered barbed portion 3232, thereby improving the efficiency of the needle 323 piercing the shrimp body.
  • the included angle formed between the outer peripheral wall of the tapered portion 3232 and the outer peripheral wall of the extension portion 3231 gradually decreases from the tapered portion 3232 to the direction of the extension portion 3231, so that the needle 323 can penetrate During the process of the shrimp body, the shrimp body slides into the extension part 3231 along the outer peripheral wall of the tapered thorn part 3232, so that the puncture needle 323 can be easily pierced into the shrimp body.
  • the junction of the tapered barbed portion 3232 and the extension portion 3231 in this embodiment is tangent, reducing the puncture needle 323 When piercing the shrimp body, the outer peripheral wall of the puncture needle 323 scrapes the shrimp body, so as to reduce the damage of the shrimp body as much as possible.
  • the shrimp body selected in this embodiment generally has six segments, one saving 5mm-9mm. Therefore, the distance N between the adjacent two needles 323 is 5.5mm-8.5mm so that the adjacent The needles 323 penetrate into different nodes of the shrimp body to stably pierce the shrimp body.
  • the maximum diameter D of the puncture needle 323 in this embodiment is in the range of 1.9mm-2.2mm.
  • the puncture produced after the shrimp body affects the overall appearance of the shrimp body and improves the quality of shrimp body production.
  • the turning mechanism 310 in this embodiment includes a turning support frame 311 , a turning motor 312 , a turning driving shaft 313 and a turning passive shaft 314 .
  • the end is connected with the inversion driving shaft 313, the inversion driving shaft 313 is in a transmission connection with the inversion passive shaft 314, and the acupuncture mechanism 320 is fixedly connected with the inversion passive shaft 314, so as to drive the inversion driving shaft 313 to move through the inversion motor 312, and make the inversion passive shaft 314
  • the acupuncture mechanism 320 is driven to rotate;
  • the drive belt 315 is used for transmission between the reversing driven shaft 314 and the reversing driving shaft 313 in this embodiment.
  • the baffle plate 322 in this embodiment is an L-shaped plate.
  • the L-shaped plate includes a connecting portion 3221 and a material blocking portion 3222 .
  • the connecting portion 3221 is fixedly connected with the driving unit 321 , and the material blocking portion 3222 is provided with a number corresponding to the number of the needles 323 . the perforation, the needle 323 is inserted through the perforation.
  • the puncture needle 323 In order that the puncture needle 323 can protrude from the baffle 322 under the driving of the driving unit 321 and pierce the shrimp body a sufficient distance, so that the puncture needle 323 can stably pierce the shrimp body, the puncture needle 323 in this embodiment reciprocates relative to the baffle 322 The stroke distance is 10mm-20mm, so that the baffle 322 can dislodge the shrimp body from the lancet 323 during the retraction process of the lancet 323 .
  • the shrimp device 300 may further include a guide rail or a manipulator (not shown in the figure), so as to be connected with the overturning support frame 311 through the guide rail or the manipulator to drive the stabbed shrimp to move.
  • a side of the straight shrimp stopper 500 facing the shrimp device 300 in this embodiment is provided with a straight shrimp slot 510 , and the straight shrimp slot 510 penetrates through the straight shrimp end face 520 and is connected with the straight shrimp end face 520 .
  • the tail of the shrimp body immediately enters the straight shrimp groove 510, thereby limiting the direction of the shrimp body tail to the left and right of the shrimp.
  • the two sides are deflected, so that the tail of the shrimp body rotates to the back side of the shrimp body after being interfered by the straight shrimp end face 520, so that the shrimp body is stretched and extended.
  • the shrimp body limiting groove 410 in this embodiment is provided with two opposing limiting walls 420 , and the distance between the two limiting walls 420 is 7mm-17mm, so as to adapt to The diameter of most of the shrimp bodies is such that the shrimp bodies are accommodated between the two limiting walls 420 to avoid movement, so as to fix the posture of the shrimp bodies and keep the shrimp bodies with their backs or belly upwards for transportation.
  • An embodiment of the present invention also provides a method for directional transportation of shrimp, based on the above-mentioned directional transportation device for shrimp, comprising the steps of:
  • S1 place the shrimp body on the directional conveying device 100 to adjust the conveying posture of the shrimp body and make the shrimp body keep the head in the front or the tail in the front for transportation;
  • the shrimp body identification system 200 identifies the body shape features and positions of the shrimp bodies conveyed on the directional conveying device 100;
  • the shrimp sticking device 300 sticks the shrimp body according to the information fed back by the shrimp body identification system 200;
  • the shrimp body 300 moves the shrimp body, and during the movement, the tail of the shrimp body interferes with the straight shrimp end face 520, and the straight shrimp end face 520 makes the tail of the shrimp body straight and then crosses the straight shrimp end face 520;
  • the piercing shrimp device 300 rotates the pierced shrimp body by a preset angle in the horizontal direction and approaches the shrimp body limiting groove 410, and places the shrimp body in the shrimp body limiting groove 410 to fix the posture of the shrimp body;
  • the body shape features include the orientation of the shrimp head, the extension direction of the shrimp body, and the body segment information of the shrimp body.
  • the directional conveying device 100 includes:
  • At least two groups of first conveyor belt mechanisms 110 are arranged in parallel, and a first gap 115 is defined between two adjacent groups of first conveyor belt mechanisms 110 for the shrimp body to pass through and to clamp the shrimp head;
  • a feeding mechanism 190 which is disposed at the discharging end of the first conveyor belt mechanism 110;
  • At least one group of second conveyor belt mechanisms 120 one end of the second conveyor belt mechanism 120 is set in the first gap 115, and the other end extends out of the first gap 115 along the discharging direction;
  • the shrimp sticking device 300 is arranged above the unloading mechanism 190 to pierce and remove the shrimp bodies conveyed on the unloading mechanism 190;
  • step S1 the conveying speed of the first conveyor belt mechanism 110 is different from the conveying speed of the second conveyor belt mechanism 120 .
  • the second conveyor belt mechanism 120 includes a second conveyor belt 121, and the second conveyor belt 121 is disposed in the first gap 115;
  • step S1 the shrimp body falls on the second conveyor belt mechanism 120, the shrimp body of the shrimp body falls into the second gap, the shrimp head is stuck on the second gap, and the shrimp body is driven by the second conveyor belt mechanism 120 to move forward.
  • the shrimp body moves above the second conveyor belt 121, the tail end of the shrimp body is in contact with the second conveyor belt 121, and the second conveyor belt 121 drives the shrimp tail to move forward or backward relative to the shrimp head, so that the shrimp tail is opposite to the shrimp head Move to realize that the shrimp head is in the front or the shrimp tail is in the front for discharging.
  • the shrimp bodies of the present application are discharged from the first conveyor belt mechanism 110 to the unloading mechanism 190 in a head-first or tail-first posture, the shrimp bodies are placed on the unloading mechanism 190 in a side-lying posture. Conveying, at this time, the shrimp sticking mechanism pierces downward from the side of the shrimp body above the feeding mechanism 190. Therefore, in order to put the shrimp body into the shrimp body limiting groove 410 with the back facing up, the shrimp sticking mechanism is in the turning mechanism. Under the action of 310, the preset angle is rotated by 90° in the horizontal direction, so that the back of the shrimp body is placed in the shrimp body limiting groove 410 upward.
  • step S4 the shrimp sticking device 300 penetrates into the 1st to the 3rd segment of the shrimp body segment, Keep away from the shrimp body as far as possible away from the position where the tail of the shrimp body is curled, and at the same time avoid the position where the shrimp head is pierced, which will cause the shrimp head to rupture and flow out of body fluid, which will affect the production quality, and prevent the tail of the shrimp body from being straightened after being pierced by the piercing shrimp device 300. situation occurs.
  • the difference between this embodiment and Embodiment 1 is that this embodiment replaces the second conveyor belt mechanism 120 with a shrimp tail baffle 130, therefore, the directional conveying device 100 further includes a shrimp tail baffle 130, The shrimp tail baffle 130 is arranged in the first gap 115 and is close to the discharge end of the conveying mechanism, wherein the shrimp tail baffle 130 can block the tail of the shrimp body falling into the first gap 115, so as to keep the head of the shrimp body forward , The tail is in the back posture.
  • the shrimp tail baffle 130 includes a blocking portion 131 and a guide portion 132.
  • the blocking portion 131 is provided with a blocking surface 1311 opposite to the feeding direction of the first conveyor belt mechanism 110, and the blocking surface 1311 can block the shrimp tail from moving to the first conveyor belt mechanism. 110 moves in the feeding direction, one end of the guide portion 132 is connected to the end of the blocking portion 131 away from the blocking surface 1311, and the other end extends along the discharging direction and slopes downward to form the unloading guide slope 1321.
  • the shrimp body falls on the unloading guide slope 1321, and the unloading end of the unloading guide slope 1321 is close to the unloading mechanism 190, so that the shrimp body slides down to the unloading mechanism 190 to pass the unloading mechanism 190. Continue forwarding.
  • the blocking surface 1311 extends in the direction away from the guide portion 132 and slopes downward, so that when the tail of the shrimp body is in contact with the surface, the tail of the shrimp body is prevented from hooking on the tail baffle 130. Under the continuous driving of the first conveyor belt 111, the shrimp body drags the tail of the shrimp body along the blocking surface 1311 and reaches the feeding guide slope 1321 for feeding.
  • the difference between this embodiment and Embodiment 1 is that this embodiment replaces the second conveyor belt mechanism 120 with a shrimp head baffle 160. Therefore, the directional conveying device 100 further includes a shrimp head baffle 160, The shrimp head baffle 160 is provided at the discharge end of the first conveyor belt mechanism 110, wherein the shrimp head baffle 160 can block the shrimp head conveyed on the first conveyor belt mechanism 110, so as to keep the shrimp head behind , The tail-first posture is discharged.
  • the shrimp head baffle 160 is provided with a shrimp head guide slope 161 extending obliquely from top to bottom and in the discharge direction.
  • a conveyor belt mechanism 110 so that after the shrimp head guide slope 161 of the shrimp head baffle 160 blocks the shrimp head, the shrimp head can slide out of the first conveyor belt mechanism 110 along the shrimp head guide slope 161, and the shrimp head and the shrimp head can slide out of the first conveyor belt mechanism 110.
  • the shrimp head guide slopes 161 gradually press the shrimp heads to incline backwards, and then slide out along the shrimp head guide slopes 161 .
  • the directional conveying device 100 for shrimps in this embodiment further includes a guide plate 170, the guide plate 170 is arranged below the shrimp head baffle 160, and the guide plate 170 is provided with a guide plate 170 extending from the first gap 115 to the discharge end and inclined from top to bottom
  • the unloading guide slope 1321 faces the shrimp head baffle 160.
  • the feeding and unloading guide slope 1321 slides down smoothly onto the unloading mechanism 190; it should be noted that one end of the unloading guide slope 1321 is close to the unloading mechanism 190, so that the shrimp body that falls on the unloading guide slope 1321 is guided along the unloading guide
  • the inclined surface 1321 slides down onto the unloading mechanism 190 for conveying.
  • the shrimp head and tail orientation device includes a spray head 180 for spraying water, and the spray head 180 is arranged in the first gap 115 for spraying water to the shrimp close to the discharge port of the first conveyor belt mechanism 110 , to keep the surface of the shrimp body moist, so as to reduce the frictional force generated between the shrimp body sliding down from the feeding guide slope 132131 and the feeding guide slope 1321.
  • the directional transportation of the shrimp is realized by the directional transportation device 100, and the body shape feature and position information of the transported shrimp are identified by the shrimp identification system 200, so that the shrimp is pierced by the shrimp piercing device 300 and then moved.
  • the tail of the shrimp body interferes with the straight shrimp end face 520 of the straight shrimp stopper 500, so that the tail of the shrimp body is straightened when it crosses the straight shrimp end face 520, The shrimp body is stretched and unfolded as a whole to prevent the tail of the shrimp body from curling, so as to facilitate subsequent processing.
  • the shrimp sticking device 300 moves the shrimp body to the shrimp body limit groove 410 of the shrimp body limit block 400 to limit the position. , and the stretched shrimp body is transferred to the next processing process through the shrimp body limiting groove 410, so as to realize the automatic production of the shrimp body, without the need to manually grab and place the material, and improve the production efficiency;
  • the shrimp device 300 is connected with the shrimp body by setting the turning mechanism 310, so that after the shrimp body is pierced by the shrimp body, the shrimp body can be turned over, adjusted so that the back of the shrimp body faces upward, and the shrimp body with the back facing upward can be placed. into the shrimp body limiting groove 410 for subsequent processing of the shrimp line on the back of the shrimp body.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Processing Of Meat And Fish (AREA)
  • Meat, Egg Or Seafood Products (AREA)

Abstract

La présente invention appartient au domaine technique de la production de crevettes et, en particulier, concerne un dispositif d'alimentation pour la production de crevettes et un procédé. Le dispositif d'alimentation comprend : un dispositif de transport directionnel pouvant ajuster la posture de transport d'un corps de crevette et transporter le corps de crevettes avec la tête ou la queue en avant ; un système de reconnaissance de corps de crevettes disposé sur le dispositif de transport directionnel ; un dispositif de perforation de crevettes disposé au-dessus du dispositif de transport directionnel, le dispositif de perforation de crevettes comprenant un mécanisme de retournement et un mécanisme de piquage, et le mécanisme de retournement étant relié au mécanisme de piquage de façon à entraîner le mécanisme de piquage en rotation dans une direction horizontale ; un bloc d'arrêt de crevettes droit, le bloc d'arrêt de crevettes droit étant pourvu d'une surface d'extrémité pour crevettes droite opposée à la direction de déplacement de corps de crevette du dispositif de perforation de crevettes ; et un bloc de limitation de corps de crevette, une rainure de limitation de corps de crevette pour intégrer le corps de crevette étant formée dans le bloc de limitation de corps de crevette. Les caractéristiques de corps de crevettes comprennent une orientation de tête de crevette, une direction d'extension de corps de crevettes et la position de segment de corps du corps de crevette. La présente invention permet la production automatique de corps de crevette, et ne nécessite pas de saisie, de placement et d'alimentation manuels, ce qui permet d'augmenter l'efficacité de production.
PCT/CN2020/131003 2020-11-19 2020-11-24 Dispositif d'alimentation pour la production de crevettes et procédé Ceased WO2022104818A1 (fr)

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