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WO1984000471A1 - Desosseur - Google Patents

Desosseur Download PDF

Info

Publication number
WO1984000471A1
WO1984000471A1 PCT/JP1983/000236 JP8300236W WO8400471A1 WO 1984000471 A1 WO1984000471 A1 WO 1984000471A1 JP 8300236 W JP8300236 W JP 8300236W WO 8400471 A1 WO8400471 A1 WO 8400471A1
Authority
WO
WIPO (PCT)
Prior art keywords
bone
belt
cutter
machine according
deboning machine
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/JP1983/000236
Other languages
English (en)
Japanese (ja)
Inventor
Shoji Nagare
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.)
Mayekawa Manufacturing Co
Original Assignee
Mayekawa Manufacturing Co
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 JP12900682A external-priority patent/JPS6023810B2/ja
Priority claimed from JP12900782A external-priority patent/JPS5921338A/ja
Application filed by Mayekawa Manufacturing Co filed Critical Mayekawa Manufacturing Co
Publication of WO1984000471A1 publication Critical patent/WO1984000471A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22C—PROCESSING MEAT, POULTRY, OR FISH
    • A22C21/00—Processing poultry
    • A22C21/0069—Deboning poultry or parts of poultry
    • A22C21/0076—Deboning poultry legs and drumsticks

Definitions

  • the present invention relates to a deboning machine created for automatically or semi-automatically removing bones from carcasses for meat such as birds and animals.
  • the deboning work in which the legs of a chicken are divided at the thigh joint and the tips are cut off from the glue, is used to remove the bone frame from the thigh meat. It is done manually. For this reason, deboning requires a great deal of labor, and the average throughput of skilled workers per day is 720 (500 birds). In addition, the cost of food hygiene is relatively high since the meat is handled without direct contact with the hands. 0
  • the deboning machine of the present invention uses a hand for chucking a bone of a carcass and wrapping around the bone.
  • a belt-shaped flexible cutter and driving means for moving the cutter in the circumferential direction along the surface of the bone while moving the cutter in the longitudinal direction of the bone.
  • the inventor repeated experiments on the deboning operation using various instruments.
  • the belt-shaped member was wound around the bone in a direction substantially perpendicular to the bone, and the belt-shaped member was wrapped around the bone.
  • the deboning machine of the present invention was created by using the above principle as an automated machine.
  • FIG. 1 is a schematic plan view of an example of a deboning machine configured to semi-automatically remove bones from chicken thighs by applying the present invention.
  • 1 0 is the suction pad
  • 1 is the suction pad It is the thigh with bone held.
  • Reference numeral 12 denotes a rotary drive hand which is configured to vertically support the suction pad and to be able to rotate about a horizontal axis 3. Is a hand for checking the bone 2 of the above-mentioned thigh meat.
  • 3 ⁇ 4 It is a cutter root.
  • Numeral 18 is a means for rotating the cutter belt, and as will be described later with reference to FIGS. 4 and 5, tension adjusting means 20, 21 and 21 for the cutter belt 10.
  • the guide means 22 for the cutter and the root 1 is provided.
  • Reference numeral 24 denotes a drive Boolean.
  • the chuck hand 14 is attached to a chuck base 25, and the chuck base 25 is provided with an extruding means 27, and is provided with a pushing means 27 in the horizontal axis H direction.
  • the structure allows reciprocating drive.
  • Fig. 2 shows an enlarged detail of the check means 14.
  • Reference numeral 29 denotes a spring steel steel belt having a width of about 1 m and a length of about 50, which can be attached to the electromagnetic suction device 52 with both ends aligned, and can be pulled in the direction of the arrow X.
  • the configuration is as follows. 54 is a pair of rollers, which gently clamp the vicinity of the bent portion of the steel belt 29. When the electromagnetic attraction device 32 is turned off, the steel belt 29 expands as shown by the imaginary line 29a] 9, and when energized, the steel belt 29 is narrowed as shown by the solid line.
  • FIG. 10 An enlarged perspective view of the cutter 16 is shown in FIG.
  • the cutter 10 is made of a soft, flexible, and tough material (hard polyurethan in this example), which is both flesh and hard bone.
  • the blade 54 is formed at an acute angle, and the irregularities 30 are formed on the edge where the blade 54 is formed.
  • Numeral 58 denotes recesses arranged in the inner band of the cutter for engaging with teeth 40 formed on the drive pulley 24 of the drive means 18.
  • FIG. 4 shows details of the cutter 10 and the driving means 18 thereof, and a guide for the cutter belt tension adjusting device 20 and the cutter belt.
  • FIG. 5 is a cross-sectional view taken along the line VV shown in FIG.
  • the guide means 22 of the power belt is provided with a pair of guide rollers 40,40.
  • reference numeral 48 denotes a roller shaft
  • reference numerals 50 and 52 denote roller shaft brackets.
  • the roller shaft bracket 50 is attached to the moving base 42 of the driving means via a roller bearing arm 54 as shown in FIG. 50 is a slot for adjusting the arm length
  • 58 is an arm length adjusting bolt.
  • the driving pulley 24 When the driving pulley 24 is rotated, the ./. The cutter 16 wound around the bone 2 is rotated while sliding on the surface of the bone 2 to separate the meat from the bone. Then, when the base 19 of the driving means is moved in the vertical direction (vertically with the paper surface in FIG. 4), the movable base 42 and the cutter belt guide attached thereto are guided. The means 22 is moved in the length direction of the bone 2 (perpendicular to the paper).
  • the tension adjusting means 21 has a triangular plate-like cam follower 08 fixed to the moving base 42, while a shaft is attached to the tip of the piston rod of the air cylinder 70 fixed to the driving means base 19.
  • the supported force roller 72 is configured to be in contact with the above-described cam wheel 68. Accordingly, when the piston rod is extended by supplying the C force to the air cylinder 70 and the piston rod is extended, a force in the direction of arrow B is generated in proportion to the supply-atmospheric pressure, and the weight Part of the belt tension caused by is offset. Therefore, the tension of the cutter 10 can be adjusted by controlling the supply air pressure.
  • the cutter belt drive pulley 24 and the guide roller 40 are raised in the direction of arrow C by the moving device 20 shown in FIG. 1 and the drive pulley 24 is moved. Move it in the direction of the arrow ⁇ to loosen the tension of cutter 10.
  • the thigh 1 with bone is sucked and held on the suction pad 10
  • the cutter 10 is wound around the tip of the leg, and the tip of the leg is stapled with a steel pellet 29. Tighten.
  • the chicken frame has an angle between the femur and tibia (usually less than 00 degrees), but the shin should be almost vertical when starting work.
  • the pad 10 is provided as shown in this embodiment, the carcass (the thigh meat 1 in this example), which is the workpiece, is supported and the bone is chucked. It is convenient for Further, if the pad 10 is configured as an adsorption pad so that the carcass can be adsorbed and held as in this example, it is convenient for holding and transporting the deboned meat. It is.
  • the bones and meat of the thigh meat are cut apart, and when the knee joint 2b is reached, the rotary drive 12 shown in FIG. Rotate the suction pad 10 by the angle ⁇ in the direction of arrow S as shown. 9] Since the thigh 2e of the bone 2 is almost vertical, the cutter 10 continues cutting the bone and flesh.
  • the suction pad 10 is pivotally supported by itself.
  • the air operating valve 17 (Fig. 1) is turned off.?
  • the pushing means 27 is operated and the chuck means 14 is turned to the arrow X. Push in direction.
  • the deboned meat falls under its own weight and one cycle of deboning is completed.
  • the processing amount of D per day by unskilled workers is about 2200 (1100 birds) D, which is more than five times as efficient as the skilled person in the prior art. And can be done.
  • the present invention is not limited to chicken meat and can be widely applied to carcasses of edible birds and animals.
  • FIG. 7 shows a power belt 80 in an embodiment different from the above.
  • the power belt 10 of the previous example is formed in an annular shape as shown in FIG. 5, and is provided with irregularities 58 for engaging the teeth 40 of the driving bridge 24. Therefore, the cutter belt 10 can be continuously or youngly intermittently rotated, and the deboning operation can be performed.
  • the cutter 80 shown in FIG. 7 has driving means 82 and 84 at both ends.
  • This power belt 80 is a flexible metal It is composed.
  • the material of the cutter belt can be arbitrarily selected, but if a flexible material that is softer than bone and harder than meat is used. The sharpness of the deboning action is good, and there is no danger of cutting into the bone. However, in the practice of the present invention, if the angle and the sharpness of the cutting edge are appropriately set, the bone can be cut off. It is also possible to construct a cutter-i-root using a hard material.
  • Reference numeral 80 shown in FIG. 7 is a plurality of recesses provided on the edge of the above-mentioned force collector 8 (3), and the unevenness is provided when the recesses are provided in this manner.
  • ⁇ Root 80 cuts the frame from the meat.
  • Fig. 8-Fig. 8 to Fig. 8-C illustrate some of the various concavo-convex shapes applicable to the cutter belt, and these concavities and convexities are sawtooth as shown in Fig. 8-A. It may be in the shape of a triangle, as shown in Fig. 8-B, or in Fig. 8-C.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Processing Of Meat And Fish (AREA)

Abstract

Un désosseur comporte un couteau flexible (16) en forme de ceinture engagé autour d'un os (2) pour retirer automatiquement l'os (2) d'une carcasse de gibier (1), ainsi qu'un mécanisme d'entraînement (18) pour déplacer la ceinture longitudinalement tout en la déplaçant circonférentiellement le long de la surface de l'os.
PCT/JP1983/000236 1982-07-26 1983-07-22 Desosseur Ceased WO1984000471A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12900682A JPS6023810B2 (ja) 1982-07-26 1982-07-26 脱骨機
JP12900782A JPS5921338A (ja) 1982-07-26 1982-07-26 屠体脱骨用のカツタ−ベルト

Publications (1)

Publication Number Publication Date
WO1984000471A1 true WO1984000471A1 (fr) 1984-02-16

Family

ID=26464555

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1983/000236 Ceased WO1984000471A1 (fr) 1982-07-26 1983-07-22 Desosseur

Country Status (1)

Country Link
WO (1) WO1984000471A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639974A (en) * 1985-07-02 1987-02-03 Cagle's Inc. Thigh deboner
US4735707A (en) * 1985-06-01 1988-04-05 The British Petroleum Company P.L.C. Removing mineral matter from solid carbonaceous fuels
EP0469680A1 (fr) * 1990-08-01 1992-02-05 Stork Protecon-Langen B.V. Dispositif pour séparer des éléments osseux d'une pièce de viande
EP0594934A3 (fr) * 1992-10-28 1994-10-19 Gordex Corp Dispositif à désosser des pattes de volailles.
NL1000345C2 (nl) * 1994-05-26 1998-09-15 Nordischer Maschinenbau Werkwijze en inrichting voor het losmaken van het vlees van de beenderen van dierlijke extremiteiten.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4920371A (fr) * 1972-05-18 1974-02-22
US3852882A (en) * 1974-01-28 1974-12-10 Bettcher Industries Air driven boning and trimming knives
JPS5030B1 (fr) * 1969-06-06 1975-01-06
JPS5495779A (en) * 1977-10-17 1979-07-28 Bettcher Industries Hand operating knife for cutting food product such as edible meat

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030B1 (fr) * 1969-06-06 1975-01-06
JPS4920371A (fr) * 1972-05-18 1974-02-22
US3852882A (en) * 1974-01-28 1974-12-10 Bettcher Industries Air driven boning and trimming knives
JPS5495779A (en) * 1977-10-17 1979-07-28 Bettcher Industries Hand operating knife for cutting food product such as edible meat

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4735707A (en) * 1985-06-01 1988-04-05 The British Petroleum Company P.L.C. Removing mineral matter from solid carbonaceous fuels
US4639974A (en) * 1985-07-02 1987-02-03 Cagle's Inc. Thigh deboner
EP0469680A1 (fr) * 1990-08-01 1992-02-05 Stork Protecon-Langen B.V. Dispositif pour séparer des éléments osseux d'une pièce de viande
US5197918A (en) * 1990-08-01 1993-03-30 Stork Protecom B.V. Device for separating bony material from a meat piece
EP0594934A3 (fr) * 1992-10-28 1994-10-19 Gordex Corp Dispositif à désosser des pattes de volailles.
NL1000345C2 (nl) * 1994-05-26 1998-09-15 Nordischer Maschinenbau Werkwijze en inrichting voor het losmaken van het vlees van de beenderen van dierlijke extremiteiten.

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