JP3425222B2 - Muscle incision stretching device and muscle incision roller used in the device - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a muscle-cutting device, and more particularly to cutting muscle fibers of a lump of meat such as beef, pork and fish, and flattening the cut lump of meat to a predetermined thickness. The present invention relates to a muscle severing and stretching device and a muscle severing roller used in the device.

[0002]

2. Description of the Related Art Conventionally, various methods and devices have been proposed for softening lumpy meat such as beef, pork, chicken, and fish, and improving the uniform absorption of seasoning liquid. One of them is a tenderizer. A muscular cutting device referred to as is known.

In this muscle cutting device, the entire outer peripheral surface of the cylindrical body is arranged so that the blade spines of the cutter blades are lined up on the same circumferential line along the circumferential direction, and the cutter blades are axially opposed to each other. It consists of a pair of cutter rollers with a large number of cutter blades installed upright uniformly, and it is configured to rotate perforatedly and make perforated cuts in a straight line on the chunk meat inserted between the cutter rollers. There is.

In general, the lumpy meat processed by the muscle cutting device is struck by a meat smashing hammer (not shown) so as to be stretched to a predetermined thickness so as to be flattened (stretching treatment). ) Is further applied.

[0005]

However, the stretch treatment performed after the muscle cutting by the muscle cutting device is performed by hitting the lumpy meat with a meat hammer (not shown) to flatten the meat as described above. Since the work is performed by work, there is a drawback that it takes a lot of time and labor, and this causes a problem that work efficiency is deteriorated and manufacturing cost is increased.

Further, in the conventional muscle cutting device described above, each cutter blade standing on the outer peripheral surface of the cylindrical body as the base of each cutter roller has a thickness of, for example, 1.5 to 2.0 mm
It is formed in a flat plate shape with a blade height of 6 mm and a height of 15 mm, and the distance between each cutter blade is about 5.0 mm, which is extremely narrow. There is a drawback that the muscle fibers of are cut at extremely narrow intervals, and the texture of meat is completely lost. In addition, such chunky meat that is randomly made with a lot of cuts has a poor shape-retaining property, and in particular, when cooked such as by heating, one side is deformed by being pulled by the other side and warped. It happened often.

In the art having many problems as described above, in the industry, both the muscle cutting process for cutting the muscle fibers of the lumpy meat and the extending process after the processing are automatically performed as a part. The development of a device that can do this is highly desired.

The present invention focuses on the above-mentioned drawbacks of the prior art and solves this problem. The object of the present invention is to perform both muscular cutting of chunk meat and extension of meat. The object of the present invention is to provide a muscle incision device that can be used.

Another object of the present invention is to provide the above-mentioned muscle incision device which can surely cut lumpy muscle fibers at a predetermined interval.

Still another object of the present invention is to provide the above-mentioned muscle incision device capable of efficiently cutting muscular fibers of massive meat.

Further, the present invention is used in a muscle incision device capable of surely cutting massive muscle muscle fibers at predetermined intervals.
The purpose is to provide a scoring roller for use .

[0012]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned object, and the gist of the present invention is to provide a plurality of cutter blades on the outer peripheral surface of the cutter blade and to hold a chunk of meat while rotating. Then, a cutter consisting of a pair of first rollers for making a cut in the chunk meat, a second roller for breaking the chunk meat cut by the cutter, and a third for spreading the chunk meat broken by the second roller A roller, and the third
By a rolling member composed of a fourth roller for flattening the lumpy meat spread by the rollers to a predetermined thickness, a supply means for supplying the lumpy meat between the pair of first rollers, and the pair of first rollers. Transporting means for sequentially transporting the cut lumped meat to each of the second to fourth rollers,
A muscle incisor device comprising: the supply means, the transportation means, and a drive source for driving each of the first to fourth rollers.

As each of the first rollers constituting the cutter member, a plurality of cutter blades provided upright on the outer peripheral surface of the cylindrical body are provided on the entire outer peripheral surface at predetermined intervals in the circumferential direction and the axial direction. It is preferable to set up uniformly. As a result, even if a cut is made in the chunk meat, the chunk meat does not lose its shape retention.

Next, regarding the second to fourth rollers constituting the extending member, first, as the second roller, the outer peripheral surface is used in order to efficiently break the lumped meat cut by the cutter member as described above. For example, it is possible to use one having a structure in which convex portions protruding from the outer peripheral surface and extending in the axial direction are radially provided along the circumferential direction. Further, as the third roller, in order to efficiently spread the lumpy meat broken by the first roller, for example, a rod-shaped body extending in the axial direction is provided along the circumferential direction on the outer peripheral surface of the cylindrical body as the base body of the second roller. It is possible to use a structure in which the rod-shaped body is arranged in a ring shape, and at this time, the rod-shaped body is bent so that the central portion of the rod-shaped body is ahead of both ends in the rotational direction. Further, as the fourth roller, it is possible to use one having a structure in which grooves are provided on the outer peripheral surface of the cylindrical body at equal intervals in the vertical and horizontal directions in order to flatten the lumpy meat spread by the third roller.

[0015] The above-mentioned supplying means automatically prevents the lump meat from being muscularly cut and prevents the lump meat from being directly supplied by the operator between the pair of first rollers to prevent an accident during the work. Also, various means such as a belt conveyor, a net conveyor, and an automatic lift can be used.

As the conveying means, various means such as a belt conveyor or a steel conveyor capable of sequentially conveying the lumpy meat cut by the first roller to each of the second to fourth rollers can be used. it can. Particularly in a belt conveyor, each roller can be used as a workbench for performing processing. By doing so, it is possible to automatically carry out the rolling process of the lumpy meat.

The driving source is for driving the above-mentioned first to fourth rollers, the supplying means, and the conveying means,
An appropriate motor can be used depending on the scale of the device. Further, the first to fourth rollers, the supply means, and the transport means can be appropriately combined by a chain or the like and driven by a plurality of drive sources.

According to the muscle-cutting and stretching device according to the present invention having the above-described structure, it is possible to perform both the muscle-cutting of the lumpy meat and the stretching of the meat as a unit, which is required by the conventional method. It can save a lot of trouble and time.

Another feature of the present invention is that the above-mentioned cutter member is provided with a plurality of cutter blades uniformly erected at predetermined intervals in the circumferential direction and the axial direction on the entire outer peripheral surface of the roller, while rotating. It consists of a pair of first rollers that sandwich the chunk meat and make cuts in it. When sandwiching the chunk meat while rotating, a plurality of cutter blades that are erected on at least one roller are erected on the other roller. In the above-mentioned muscle-cutting and stretching device, which is configured to come into contact with the roller surface between the plurality of cutter blades.

Still another subject matter of the present invention is the muscle-cutting and stretching device described above, further comprising a guide member for preventing rolling up of the lumpy meat due to rotation of the first roller. Having various structures depending on the surface shape of the guide member, for example, a guide member (see FIG. 4) in which the tip portion that can be arranged along the roller surface between the cutters is formed in a nail shape, and the nail-shaped tip portion of the guide member A movable guide member (see FIG. 10), or a wrap-around prevention belt arranged so as to guide the lumped meat sandwiched by the pair of first rollers and cut into the transport means. A guide member (see FIGS. 11A and 11B) or the like can be used. By doing so, it is possible to reliably prevent the lumpy meat from being caught due to the rotation of each roller.

Furthermore, the present invention relates to a pair of cylindrical bodies, and a muscle cutting roller provided with a plurality of cutter blades in the circumferential direction and the axial direction on the outer peripheral surfaces of the cylindrical bodies, respectively, wherein the cutter blades are provided with a blade crossover. It has a height that penetrates the lumpy meat that it has and is erected at predetermined intervals, and at least the above
One plurality of cutter blades erected on the cylindrical body, by configuring in contact with the outer peripheral surface of the cylindrical body between a plurality of cutter blades erected on the other of the cylindrical body, the muscle switching roller from above, respectively A muscle cutting roller for use in a muscle cutting and stretching device, characterized in that a large number of cuts are provided on the inner side when viewed and rotated in the direction of biting the chunk of meat to penetrate the chunk of meat.
-There is

In each of the above-mentioned cutter blades, the ratio of the blade crossover to the height is 6 to 12: 8 to 15 and the blade edge angle is 20 to 60 so that the cross section cut across the blade crossover becomes a wide hem. The cutter blades are formed at a predetermined interval so that the blade spines of neighboring cutter blades face each other in the circumferential direction of the cylindrical body, and the axial direction and the blade crossing of the cutter blades are also parallel to each other in the axial direction. It is desirable to erect every predetermined interval, and specifically, the ratio of blade crossover, circumferential cutter blade interval, and axial cutter blade interval is 6 to 12:10 to 15:20 to 30. preferable. Thus, the first roller (roller)
By forming a cutout that penetrates the front and back surfaces of the lumpy meat by a pair of first rollers (rollers) by forming a recess at the same time, the lumpy meat The muscle fibers can be reliably cut and absorption of the seasoning liquid can be improved.

In particular, here, since the plurality of cutter blades erected on at least one roller abut on the roller surface between the plurality of cutter blades erected on the other roller, the roller surface is the cutter blade. On the other hand, it acts as a cutting board, and a sufficient cut is made in the massive meat, so that the muscle fiber can be cut surely and at predetermined intervals.

[0024]

In the muscle-cutting and stretching device of the present invention, the lumped meat is first fed by the feeding means to the cutter consisting of a pair of first rollers having a plurality of cutter blades provided upright on the outer peripheral surface, and the lumped meat is rotated. The chunk of meat is scored by the pair of first rollers sandwiching it. Second cut chunks of meat
After being broken by a roller, it is spread by a third roller and further flattened to a predetermined thickness by a fourth roller. At this time, the block-shaped meat cut by the cutter member is sequentially transported to the first to fourth rollers by the transporting means, and after each treatment, the block-shaped meat is unloaded.
In this way, it is possible to carry out a part treatment for both muscle cutting and rolling of massive meat.

Further, the first rollers are uniformly provided at predetermined intervals in the circumferential direction and the axial direction, and one of the first rollers is provided.
Since the cutter blade erected on the roller is brought into contact with the roller surface between the cutter blades erected on the other first roller, it is possible to reliably cut the muscular fiber of the lump meat at each predetermined interval. .

Further, the guide member can prevent the lumpy meat from being caught by the rotation of each of the first rollers and efficiently cut the muscular fiber of the lumpy meat.

Furthermore, a cutter comprising a pair of rollers arranged such that a plurality of cutter blades erected on at least one roller abut on a roller surface between the plurality of cutter blades erected on the other roller, It is possible to reliably cut the lumpy muscle fibers at predetermined intervals.

[0028]

Embodiments of the present invention will be described below with reference to the accompanying drawings, but the present invention is not limited thereto.

Here, FIG. 1 is a schematic perspective view showing an embodiment of the muscle-cutting device according to the present invention, FIG. 2 is a schematic plan view of the muscle-cutting device of FIG. 1, and FIG. It is a schematic side view of a cutting body device.

1 to 3, reference numeral 10 denotes a muscle-cutting device according to the present invention. The device 10 holds a lump of meat 9 while rotating and cuts the muscle fiber of the lump of meat 9. A pair of muscle cutting rollers 11 and 12 for inserting
A crushing roller 13 for breaking the lumpy meat 9 cut by the muscle cutting rollers 11 and 12, a widening roller 14 for spreading the lumpy meat 9 broken by the crushing roller 13, A rolling roller 15 for flattening the lumpy meat 9 spread by the wide roller 14, guide frames 16 and 17 for preventing rolling up of the lumpy meat 9 due to the rotation of each of the rollers 11 to 15, and the pair of A charging belt conveyor 18 for charging chunk meat between the first rollers, and the pair of scoring rollers 1
The lumpy meat 9 notched by 1 and 12 is used for the crushing roller 13, the crushing roller 14, and the rolling roller 1.
5, the conveyor belt conveyor 19 also serving as a workbench for carrying out the respective treatments, the conveyor belt conveyor 18 and the rollers 11 to 15 and the chains 23 to 2
7. Gear 11 provided on the muscle cutting rollers 11 and 12 to be described later
The motor 20 for driving via c and 12d (see FIG. 2) and the conveyor belt conveyor 21 are connected to the chain 28.
And a motor 21 for driving via the.
Further, when the lumped meat 9 placed on the charging belt conveyor 18 is charged into the space between the stripping rollers 11 and 12, the lumped meat is peeled off from the charging belt conveyor 18. A scraper 22 is provided to smoothly insert the muscle between the muscle cutting rollers 11 and 12 (see FIGS. 2 and 3).

The muscle cutting rollers 11 and 12 are, as shown in FIG. 4, cylindrical bodies 11 'and 12' having a diameter of 70 mm,
On the outer peripheral surface of the cylindrical bodies 11 ', 12', in the circumferential direction
24 on the same circumference every 20 mm, 20 in the axial direction
Cutter blades 11a installed upright uniformly for each millimeter,
12a (the cutter blades 11a and 12a standing on the same circumferential line are the muscle cutting roller 11).
(5 rings are provided at predetermined intervals in the axial direction, and 4 rings are provided at predetermined intervals in the axial direction of the muscle cutting roller 12). The cutter blades 11a and 12a are formed in a triangular shape having a blade crossing of 6 mm, a height of 15 mm, and a blade edge angle of 30 degrees.

In each of the muscle cutting rollers 11 and 12, the cutter blades 11a and 12a provided on the respective outer peripheral surfaces of the muscle cutting rollers 11 and 12 are separated from the cutter blades 11b and 1 of the other roller 11 or 12, respectively.
The outer peripheral surface of 2b (the outer peripheral surface of the cylindrical body) is arranged in parallel so as to be in contact with the outer peripheral surface of the cylindrical body 2b, and is set to rotate in the arrow direction shown in the drawing. Also, the muscle cutting roller 1
The driven sprockets 11d,
12c is provided (see FIGS. 1 and 3), and gears 11c and 12d that rotate in mesh with each other are provided at the other end (see FIG. 2), and are rotationally driven by a motor 20 described later.
The lump meat 9 introduced by the introduction belt conveyor 18 is sandwiched by the rotating muscle cutting rollers 11 and 12, and the muscle fibers are cut at equal intervals.
Is dropped onto the conveyor belt conveyor 19 and the motor 2
It is conveyed below the collapse roller 13 by the conveyor belt conveyor 19 rotating by 1 (see FIG. 3). Also,
Below the creasing rollers 11 and 12, the guide frame 1
6, the guide frame 16 is arranged such that the claw portion 16a provided integrally with the guide frame 16 is along the cutter blade gaps 11b and 12b of the muscle cutting rollers 11 and 12 (FIGS. 3 and 4). ), By which the muscle cutting roller 1
It prevents the lumpy meat from being caught up by 1 and 12. Although the guide frame 16 (guide member) as described above is used here, other than that, as shown in FIG. 10, the guide frame 16 can be moved back and forth, or the claw portion 16a can be pivoted. Well, FIGS. 11 (a) and 11 (b)
As shown in FIG. 5, the entanglement prevention belt 34 wound around the muscle cutting rollers 11 and 12 is used so that the lumpy meat cut by the muscle cutting rollers 11 and 12 can be guided on the conveyor belt conveyor. You can also

As shown in FIG. 5, the pressure collapsing roller 13 for collapsing the lump of meat 9 cut by the pair of muscle cutting rollers 11 and 12 has a tip on the outer peripheral surface of a cylindrical type having a diameter of 80 mm. The protrusions 13a having a height of 10 mm, which are chamfered with a radius of 3 mm, are radially provided at equal intervals. A driven sprocket 13b for rotating the collapse roller 13 is provided at one axial end thereof, 1
3c is integrally provided (see FIG. 1). The lumpy meat 9 conveyed by the conveyor belt conveyor 19 is broken by the convex portion 13a provided on the outer peripheral surface and then conveyed further below the widening roller 14 by the conveyor belt conveyor 19 (FIG. 3). reference).

FIG. 6 shows a widening roller 14 for spreading the lumpy meat 9 broken down by the above-mentioned pressure breaking roller 13. The widening roller 14 is formed on the outer peripheral portion of a cylindrical type having an inner diameter of 82 mm. A plurality of rods 1 extending along the axial direction
4a (diameter 9 mm) arranged in a ring,
The rods 14a are adjacently formed with streak-like grooves 14b, and each of the streak-like grooves 14b is formed by bending forward so that the central portion is advanced with respect to the rotational direction from both axial end portions. There is. Further, a driven sprocket 14 for rotating the widening roller 14 is provided at one end in the axial direction of the widening roller 14.
c and 14d are integrally provided (see FIG. 1). The lump meat 9 conveyed below the pressing roller 14 is spread by the rod 14a arranged on the outer peripheral surface, and further conveyed below the rolling roller 15 by the conveyor belt conveyor 19 (see FIG. 3). ).

As shown in FIG. 7, the rolling roller 15 for flattening the lumpy meat 9 spread by the pressing roller 14 has a groove 15a having a width of 2 mm and a depth of 1 mm on its surface as shown in FIG. They are provided at intervals, and there are no irregularities other than the groove 15a. Further, driven sprockets 15b and 15c for rotating the rolling roller 15 are integrally provided at one end in the axial direction (see FIG. 1). The lumpy meat 9 spread by the pressure roller 14 is flattened to have a predetermined thickness, and is carried out by the conveyor belt conveyor 19 (see FIG. 3).

In the muscle incision device 10 thus constructed, as shown in FIG. 8, the processing members 11 to 28 described above are covered with the safety cover 32 for preventing accidents, and the support column 33 is provided. Is supported by. Further, the rollers 13 to 1 for the conveyor belt conveyor 19
The clearance of No. 5 is adjusted by adjusting screws 29 to 31 provided above the rollers 13 to 15 (5 to 15 mm for the collapse roller, 4 to 8 mm for the wide roller, and the rolling roller). There is 4 ~
The clearance of the collapse roller to the belt conveyor 19 is 10 mm, the clearance of the broadening roller is 6 mm, and the clearance of the rolling roller is 5 mm. is there. Nozzles (not shown) for automatic cleaning can be provided on both sides of the muscle cutting rollers 11 and 12, so that the muscle cutting rollers can be easily cleaned.

Next, the rotational driving of the rollers 11 to 15 and the belt conveyors 18 and 19 will be described in more detail with reference to FIG. First, the motor 20 used as a drive source is a drive sprocket 20a integrated with a rotary shaft.
And a mechanism capable of adjusting the drive sprocket 20a to a desired rotation speed. The motor 20 rotationally drives the drive sprocket 20a so that the driven sprocket 15b of the rolling roller 15 rotates together with the rolling roller 15 and the driven sprocket 15c via the chain 23. And the driven sprocket 15c is the chain 24
By rotating the driven sprocket 14d of the pressure roller 14 via the roller 14, the pressure roller 14 and the driven sprocket 14c provided on the roller 14 integrally rotate. This driven sprocket 14c further connects the driven sprocket 13b of the collapse roller 13 via the chain 25 to the collapse roller 13
Also, the driven sprocket 13c is rotated integrally with the driven sprocket 13c. The driven sprocket 13c is rotated by the driven sprocket 12c provided on the muscle cutting roller 12 via the chain 26.
And the gear 12d provided on the muscle cutting roller 12 meshes with the gear 11c provided on the muscle cutting roller 11 to rotate the muscle cutting roller 11, and the driven sprocket 11d that rotates together with the muscle cutting roller 11 is a chain. The driven sprocket 18 a of the charging belt conveyor 18 is rotated via 27. In this way, the motors 20 can synchronously rotate and drive the rollers 11 to 15 and the loading belt conveyor 18. On the other hand, the motor 21 is provided with a drive sprocket 21a, and the drive sprocket 21a is a driven sprocket 19 which is integrated with a pulley of a conveyor belt conveyor 19 via a chain 28.
By rotating a, the orbiting movement of the conveyor belt conveyor 19 is enabled.

9 (a) to 9 (c) show the lump meat 9 processed by the muscle-cutting machine 10, and the surface of the lump meat 9 is cut by a cutter blade 12a. 9a is formed, and a triangular recess 9b having the top of the cut 9a is instantaneously formed along the cut 9a. Further, a cut 9c is made on the back surface by the cutter blade 11a, and the cut 9c is formed along the cut 9c as in the case of the front surface.
A triangular recess 9d having c as the top is formed.
The cuts 9a and 9c penetrate the massive meat 9 with each other,
The muscle fibers of the massive meat 9 are reliably cut at equal intervals.

Using the muscle incision device 10 of the present embodiment described above, a triangular chicken breast meat having a width of 80 mm, a length of 90 mm and a thickness of 12.5 mm was processed under the above-mentioned conditions. It was possible to obtain chicken breast meat that was rolled into a flat plate with a length of 140 mm and a thickness of 8 mm. The time required to obtain this piece of chicken breast was 3 seconds for one worker. Further, when the same work was performed by one worker by the conventional method, it took 15 seconds to obtain the same level of flat chicken breast meat.

[0040]

EFFECTS OF THE INVENTION The muscle-cutting and stretching device of the present invention can perform both muscle-cutting of massive meat and processing of rolling as a part of the processing. It is possible to significantly reduce the labor and time required for the work, improve the work efficiency, and reduce the manufacturing cost.

Further, in the muscle-cutting device of the present invention, it is possible to reliably cut lumpy muscle fibers at predetermined intervals,
This makes the lumpy meat tender and improves the uniform absorption of the seasoning liquid, thereby preventing the texture loss of the meat.

Further, in the muscle-cutting and slicing device of the present invention, it is possible to prevent the lumpy meat from being caught by the rotation of the pair of rollers constituting the cutter, and efficiently perform the muscular cut of the lumpy meat.

Furthermore, the muscle cutting roller of the present invention can surely cut the muscular fibers of the lumpy meat at predetermined intervals, thereby softening the lumpy meat and improving the uniform absorption of the seasoning liquid. It is possible to prevent the loss of texture. In addition, since the lumpy meat that has been subjected to the treatment has a shape-retaining property, it is possible to prevent the lumpy meat from being deformed when the treatment such as heating is performed.

[Brief description of drawings]

FIG. 1 is a schematic perspective view showing an embodiment of a muscle incision device according to the present invention.

2 is a schematic plan view of the muscle incision device of FIG. 1. FIG.

3 is a schematic side view of the muscle incision device of FIG. 1. FIG.

FIG. 4 is a schematic perspective view showing a pair of muscle cutting rollers (a pair of first rollers) and a guide frame of FIG. 1 in an exploded manner.

5 (a) is a schematic side view of a collapse roller (second roller) used in the muscle incision device of FIG. 1, and FIG. 5 (b) is (a).
It is a schematic front view of the collapse roller of FIG.

6 (a) is a schematic side view of a broadening roller (third roller) used in the muscle incision device of FIG. 1, and FIG. 6 (b) is (a).
It is a schematic front view of the pressure roller of FIG.

7 (a) is a schematic side view of a rolling roller (fourth roller) used in the muscle-cutting and stretching device of FIG. 1, and FIG. 7 (b) is (a).
It is a schematic front view of the rolling roller.

8 is a schematic perspective view of the muscle incision device of FIG. 1 equipped with a safety cover around it.

9 (a) is a schematic plan view of the chunk meat processed by the muscle incision device of FIG. 1, (b) is a perspective view of the chunk meat of (a), and (c) is the perspective view of (a). It is a see-through side view of lumpy meat.

FIG. 10 is a side view showing another aspect of the guide member according to the present invention.

11A is a side view showing still another embodiment of the guide member according to the present invention, and FIG. 11B is a schematic plan view of FIG. 11A.

[Explanation of symbols]

9 chunk meat 10 muscle incision device 11, 12 Muscle cutting roller 13 collapse roller 14 Wide roller 15 Rolling roller 16,17 Guide frame 18 Belt conveyor for loading 19 Conveyor belt conveyor 20 scrapers 21,22 motor 23-28 chain 29-31 adjusting screw 32 Safety cover 33 Support pillar 34 Entrapment prevention belt

─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Toshio Miyasaka 2-3-1 Sotokanda, Chiyoda-ku, Tokyo Inside Miyasaka Machinery Co., Ltd. (72) Inventor Hiroshi Miyano 602-111 Taniho, Ichinomiya, Tokyo References 55-55093 (JP, U) (58) Fields investigated (Int.Cl. ⁷ , DB name) A22C 9/00

Claims (4)

(57) [Claims] 1. A cutter comprising a pair of first rollers, in which a cutter blade is erected on the outer peripheral surface, holds a block of meat while rotating, and makes a number of cuts in the block of meat, and a cut is made by the cutter. From a second roller that breaks the lumped meat that has been broken, a third roller that spreads the lumped meat that has been broken by the second roller, and a fourth roller that flattens the lumped meat that has been spread by the third roller to a predetermined thickness And a supply means for supplying the lumped meat between the pair of first rollers, and the lumped meat nicked by the pair of first rollers is sequentially conveyed to each of the second to fourth rollers. Transporting means, the above-mentioned supplying means, transporting means, and first to third
A muscle incision device comprising: a drive source for driving each of the fourth rollers. 2. The cutter comprises a plurality of cutter blades uniformly erected at predetermined intervals in the circumferential direction and the axial direction on the entire outer peripheral surface of the roller, and holds the chunk meat while rotating. It consists of a pair of first rollers that make cuts in this, and when sandwiching the lump meat while rotating, the plurality of cutter blades standing upright on at least one roller are between the plurality of cutter blades standing upright on the other roller. The muscle incision device according to claim 1, which is configured to abut on a roller surface. 3. The muscle-cutting device according to claim 1, further comprising a guide member that prevents the lumpy meat from being rolled up by the rotation of the first roller. 4. A pair of cylindrical bodies, and a muscle cutting roller provided with a plurality of cutter blades in the circumferential direction and the axial direction on the outer peripheral surfaces of the cylindrical bodies, the cutter blades penetrating a lumpy meat having a blade span. to consist those upright at predetermined intervals in the height, and a plurality of cutter blades erected on at least one of said cylindrical body, the outer periphery of the cylindrical body between a plurality of cutter blades erected on the other of the cylindrical body By abutting against the surface , the muscle cutting rollers can be seen from above.
It is characterized in that a large number of cuts are formed on the side and rotated in the direction in which the chunk meat is bitten to penetrate the chunk meat.
Muscle cutting roller used for muscle cutting and stretching device.