JP6788239B2 - Deboning and cutting mechanism of chicken bonjiri - Google Patents

Description

In the present invention, the bonjiri at the tail of an edible chicken is a triangular protruding meat part that hits the tail of the chicken, and is a rare edible part that can be taken only a little from one chicken that covers the tailbone. It is the most greasy, juicy and melty mouthfeel, and is a valuable part eaten by yakitori. The present invention relates to a mechanism for removing the coccyx from the bonjiri and cutting the meat portion.

As a device for removing bone from meat, for example, in a chopper that processes meat into minced meat, a bone fragment removing device for removing bone fragments such as cartilage and muscle mixed in the meat is attached (see Patent Document 1). ) And a plurality of slits are formed to prevent the passage of foreign substances such as predetermined bone fragments, and a device for removing bone by scraping minced meat that has passed through these slits with a scraper has been proposed (see Patent Document 2). ing. In addition, the humerus deboning station having a predetermined interval from the loading station and the humerus deboning station having the same predetermined interval are arranged in a linear manner at equal intervals in the order downstream from the loading station. A bone discharge station for discharging the humerus was provided downstream, and the work was tact-transported in a suspended state via a fixed and movable transport path, and the bone was removed from the final station (drainage station) during the transport process. A meat deboning device having a configuration for discharging the humerus (see Patent Document 3). In addition, the exposed neck of the bone-in meat is grasped by the suspension suspension part, and in the suspended state, the muscle is added along the longitudinal direction of the bone, and then the meat around the bone is peeled off to remove it. An automatic deboning device for bone-in meat (see Patent Document 4) and the like have been proposed.

JP-A-2007-44024 Japanese Patent No. 3191024 Japanese Patent No. 4327099 Japanese Patent No. 4908148

However, the deboning work of the bonjiri has not yet been mechanized, and it is still left to the manual work of making a V-shaped cut with a knife and taking out the coccyx. For this reason, Bonjiri has become an unprofitable product, and mechanization of bone removal work has been desired.

Therefore, in view of the above-mentioned problems of the prior art, the present inventions reduce the labor in the work of removing the coccyx in the bonjiri, and can safely and efficiently perform the deboning work in the bonjiri. 2016-057073 "Bone removal device for chicken bonjiri" has been proposed earlier.

As shown in FIGS. 1 and 2, this chicken bone remover is formed so that the chicken bone can be placed, and the lower mold having a punch hole at the bottom and the coccyx in the bone are punched out. It consists of a deboning mechanism consisting of a punch and a processed meat dispensing mechanism that carries out the meat after deboning in conjunction with the deboning operation, and the lower mold is formed with a recess on which a bondiri can be placed. With the bonjiri placed on the lower mold, the upper lid is formed with a recess that can be fitted according to the outer shape of the bonjiri, the tubular deboning punch mounted on this upper lid, and the inside of the deboning punch. and further comprising an ejector for pushing the coccyx main constituent, a lower mold in which a plurality circumferentially arranged support shaft to center of the disk, feeding Utate搬split out to times on an intermittent constant speed horizontally mechanism from And, with the transport mechanism stopped, it is equipped with a punch mechanism that punches and removes the tailbone in the bond from the bond placed on the lower mold, and the lower mold is arranged in a straight line at a constant pitch, and the belt, The lower mold is linearly conveyed by a chain or cylinder, and the processed meat dispensing mechanism inverts the lower mold, and the processed meat dispensing mechanism pushes up the chuck claw mechanism or the processed meat that grips and conveys the processed meat from below. It is equipped with a lifter mechanism that separates it from the body.

The present invention relates to a further improvement of the above-mentioned apparatus, and it is possible to automatically take out the tailbone 1a from the bonjiri 1 (triangular flesh), cut the bonjiri at the same time, and further dispense the cut oil jar. It is an object of the present invention to provide an automatic deboning and cutting mechanism capable.

Therefore, the deboning device for chicken bones of the present invention comprises a lower mold 2 in which chicken bones can be placed and a punch hole is formed at the bottom, and a punch for punching the tailbone in the bones. It consists of a bone mechanism and a processed meat dispensing mechanism that carries out the meat after the deboning process in conjunction with the deboning operation. The punch 3 is moved up and down to punch out the coccyx 1 a of the bonjiri 1, and at the same time, the bonjiri 1 The first feature is that the oil jar 1b is removed and the bonjiri 1 can be cut from various angles around the coccyx 1a. The second feature is that the punch 3 and the product cutting blade 3b are integrated. Further, at the same time that the punch 3 and the product cutting blade 3b come down, the presser lid 3e slidably attached to the outer circumference of the punch 3 and the product ejector 3h covers the top of the bondiri 1 and holds the punch while holding it so as not to cause lateral shake. 3 punched coccyx 1a with, the cutting the Bonjiri 1 product cutting blade 3b, when the punch 3 is raised, Bonjiri 1 holding lid 3e, or so reluctant above have while being embraced in the punch 3, Bonjiri that it has to remain extruded on the lower mold 2 in 1 product ejector 3h and third features.

According to the apparatus of the present invention, the deboning work and the cutting work of the bondiri can be performed extremely efficiently at a speed several times faster than the manual work.

It is a partial cross-sectional side view which shows the whole structure of the conventional chicken bonjiri bone removal device. It is a top view which shows the disk of FIG. 1 and a conventional punch mechanism. It is sectional drawing which shows the state which the punch mechanism which concerns on this invention is raised, and the lower die. It is sectional drawing which shows the state which the punch mechanism which concerns on this invention is lowered, and the lower die. FIG. 1 is a cross-sectional view taken along the line AA of FIG. It is a partial cross-sectional view which shows the state which the holding lid spring is removed. (A)-(d) is a plan view of the lower mold showing the arrangement of the cutting groove of the product cutting blade. It is a front view of the main part which shows the punch mechanism and the oil pot discharge part. It is a side view of the main part which shows the state which the punch mechanism is raised, and the oil pot discharge part. It is a side view of the main part which shows the state where the punch mechanism is lowered and the oil pot discharge part.

Hereinafter, an embodiment of the apparatus of the present invention will be described with reference to the drawings. For convenience, an improved part based on the overall configuration of the conventional apparatus shown in FIGS. 1 and 2 will be described. The same configuration requirements will be described with the same reference numerals.

As shown in FIGS. 1 and 2, the deboning device for chicken bonjiri is a lower mold 2 provided with recesses on which a plurality of bonjiri 1 arranged in the circumferential direction with the center of the disk 5a as a support axis can be placed. a rotary conveying mechanism 5 to exit divided by intermittently constant speed in the horizontal direction, in a state where the rotary conveying mechanism 5 is stopped, removed by punching the coccyx 1a of Bonjiri 1 from Bonjiri 1 placed on the lower mold 2 The main constituent requirement is the punching punch mechanism 3 to be punched.

At the center of the bottom of the lower mold 2, a punch hole 2a is formed which corresponds to a die for punching the coccyx 1a from inside the bonjiri 1 and for inserting a tubular punch 4a from above. That is, the lower mold 2 serves as a saucer having a concave portion and a bone removal hole 2a in the center of the bottom thereof, and the transport mechanism 5 intermittently rotates the lower molds 2 arranged in the circumferential direction on the disk 5a at a constant speed. While moving, it is circulated and transported from the introduction of the bonjiri 1 to the removal of the treated meat of the bonjiri 1 after deboning and deboning.

As shown in FIGS. 3 to 6, the punch mechanism 3 according to the present invention is configured as a set with the lower mold 2. The punch mechanism 3 covers the top of the bonjiri 1 with a holding lid 3e and holds it so as not to shake laterally, presses the cylindrical punch 3a from above the bonjiri 1 against the outer circumference of the coccyx 1a, and punches the coccyx 1a to remove the bone. At the same time, the bonjiri 1 is cut with the product cutting blade 3b integrated with the punch 3a. As a result, the coccyx 3e can remove the coccyx 1 without crushing the meat part by applying an unreasonable force to the bonjiri 1 by the coccyx ejector spring 3f, and the coccyx ejector 3c is pushed down by the coccyx ejector spring 3d with an appropriate force. Therefore, the coccyx 1a hollowed out by the punch 3a is surely discharged without remaining inside the punch 3a.

Further, when the punch 3a rises, the bondi 1 is pushed out to the lower mold 2 by the product ejector 3h so that the bondi 1 is not lifted while being held by the holding lid 3e, and the product ejector 3h is the product ejector. The product ejector spring deposit 3j pressed in the circumferential direction by the spring 3k and a plurality of product ejector holding pins 3i arranged in the circumferential direction are used to push out the bond 1 without applying an excessive force. be able to.

With the above configuration, it is possible to change the diameter of the punch 3a, the arrangement of the product cutting blade 3b, the shape of the presser lid (upper mold) 3e, the shape of the product ejector 3h, the presser lid spring 3f, and the pressing force of the product ejector spring 3k. is there. As a result, as shown in FIGS. 7 (a) to 7 (d), the bonjiri 1 can be cut according to various desired shapes.

Further, as shown in FIGS. 8 to 10, the pressing force of the pressing lid (upper lid) 3e can be weakened by removing one or two pressing lid springs 3f on one side. In order to facilitate the separation of the bonjiri 1 and the oil jar 1b, the oil jar dispensing section 4 can be dispensed by the oil jar dispensing section 4 at the same time when the oil jar 1b is cut from the bonjiri 1 with the product cutting blade 3b. It is configured.

The oil jar dispensing portion 4 is integrated with the punch mechanism 3, the punch mechanism 3 is lowered, and the roller 4c provided on the oil jar dispensing portion 4 is along the plate cam 4e fixed to the outside of the punch mechanism 3 along with the plate cam 4e. After descending to the position of the convex portion 4f of the above, the oil jar 1b is discharged so as to stick out to the outside with the oil jar dispensing plate 4a. When the punch mechanism 3 rises, the oil pot dispensing plate 4a returns to the state where it overlaps the product cutting blade 3b.

1 Bonjiri 1a Coccyx 1b Aburatsubo 2 Recipient (lower mold)
2a Punch hole 3 Punch mechanism 3 Punch 3b Product cutting blade 3c Coccyx ejector (stopper)
3d coccyx ejector spring 3e holding lid (upper type)
3f Presser lid spring 3g Shaft 3h Product ejector 3i Product ejector presser pin 3j Product ejector spring pad 3k Product ejector spring 4 Oil jar dispenser 4a Oil jar dispenser 4b Oil jar dispenser arm 4c Roller 4d Abutment 4e Plate cam 4f Convex Part 5 rotation transport mechanism 5a disk

Claims (3)

A bone removal mechanism consisting of a lower mold with a punch hole formed at the bottom and a punch that punches out the tailbone in the bone, and a bone removal process linked to the bone removal operation, while the chicken bone is formed so that it can be placed. consists processed meat payout mechanism for unloading the meat after, is moved up and down the punch punching tail bone Bonjiri, even with eliminating sites simultaneously Bonjiri Aburatsubo, provided a cutting unit for dividing cut Bonjiri A deboning and cutting mechanism for chicken bonjiri. The deboning and cutting mechanism for chicken bonjiri according to claim 1, wherein the punch and the product cutting blade are integrated. At the same time as the punch and product cutting blade come down, the tailbone is punched out with a punch while the holding lid slidably attached to the outer circumference of the punch and product ejector covers the top of the bond and holds it so that it does not shake sideways. in conjunction with cutting the Bonjiri, when the punch is elevated, Bonjiri the pressing lid, or so reluctant above have still been holding the punch, it has to remain extruded on the lower mold a Bonjiri product ejector The deboning and cutting mechanism of the chicken bonjiri according to claim 1 or 2, wherein the chicken bonjiri is characterized.

Images