Meat cutting equipment for food production

By designing a grid-shaped cylindrical cutting blade and an arc-shaped pressing component, the problems of large cutting impact and meat block distortion in meat cutting equipment are solved, achieving efficient and stable meat cutting and cleaning of the cutting blade, thus ensuring food safety.

CN122123403APending Publication Date: 2026-06-02HENAN VOCATIONAL COLLEGE OF ECONOMICS & TRADE +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HENAN VOCATIONAL COLLEGE OF ECONOMICS & TRADE
Filing Date
2026-04-17
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing meat cutting equipment suffers from significant impact, meat distortion and deformation, low cutting efficiency, and difficulty in ensuring food safety during the cutting process.

Method used

The system employs a grid-shaped cylindrical cutter combined with an arc-shaped surface and a pressing component. By utilizing the rotation of the cutter and the synergistic effect of the pressing component, meat chunks can be cut without significant impact. The design of the meat inlet and outlet conveyor belts changes the direction of meat transport. The rollers reduce the compression and deformation of the meat to be cut, and the brush cleans the meat scraps adhering to the inside of the grid.

Benefits of technology

It achieves a smooth output during the meat cutting process, reduces the twisting and deformation of meat pieces, improves cutting efficiency, and ensures the cleanliness of the cutting blade and food safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of meat cutting technology and discloses a meat cutting device for food production, comprising: a rotating cutting blade in the shape of a grid cylinder with a cutting edge on the outer ring side; a base that partially surrounds the lower side and a horizontal side of the cutting blade; an arc-shaped surface located inside the base and corresponding to the cutting blade, with the distance between the lower end of the arc-shaped surface and the cutting blade gradually decreasing upwards; the meat to be cut enters through the gap between the lower end of the arc-shaped surface and the cutting blade, moves around the outside of the cutting blade, and gradually enters the inner side of the cutting blade grid to be cut into meat pieces; a pressing component located above the cutting blade, pressing down on the grid corresponding to the cutting blade, causing the meat pieces within the grid to pass through the cutting blade and fall; this invention utilizes the rotation of the cutting blade to bring the meat to be cut into the gap between its outer side and the arc-shaped surface, the arc-shaped surface causing the meat to gradually enter the inner side of the grid to be cut into meat pieces, and the pressing component to separate the meat pieces from the cutting blade, achieving one-time cutting into pieces, with the characteristics of no obvious impact and a stable cutting output process.
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Description

Technical Field

[0001] This invention relates to the field of meat cutting technology, and more specifically to a meat cutting device for food production. Background Technology

[0002] Meat cutting is a core pre-processing step in food production, requiring a balance between production efficiency and food safety. In the pre-processing stage, frozen raw meat must be thawed using low-temperature air or water. After thawing, surface moisture is drained, keeping the meat in a semi-thawed state to reduce distortion during cutting and prevent the meat from becoming soft and sticky to the blades. This ensures smooth cutting while minimizing nutrient loss and microbial growth. Subsequently, bones, fascia, lymph nodes, and other impurities are removed from the raw meat, and it is initially graded according to product specifications. Bone-in meat requires deboning equipment to separate the bone and muscle tissue. Processing equipment is regularly disinfected with 75% alcohol to prevent cross-contamination.

[0003] Meat cutting equipment for food production mainly includes rotary circular blade cutting equipment, reciprocating lifting blade cutting equipment, and three-dimensional cutting equipment. Rotary circular blade cutting equipment can be divided into two types: assembly line type and box type. For example, the meat product cutting equipment disclosed in patent CN223653143U is an assembly line type cutting equipment that uses rotary circular blades. This existing equipment achieves grid-like cutting, has high continuity, and improves cutting efficiency. The meat product cutting mold and the reversing structure are coordinated, and the mold turns smoothly and smoothly, which is convenient for resetting and repeated operation, thus better ensuring the efficiency and quality of meat product cutting. Rotary circular blade cutting equipment cannot cut meat into pieces in one go. It is necessary to cut the meat into strips first, and then return the meat strips to the outlet, or to reverse the direction of the assembly line and set two sets of rotary circular blades to cut meat into pieces. Reciprocating lifting blade cutting equipment, such as the pork cutting machine disclosed in patent CN217597261U, uses a cutting blade with a comb-like structure and a cutting edge to cut the gradually conveyed meat into pieces in one go. However, this type of equipment requires intermittent conveying, and the reciprocating lifting has obvious periodic impact. Three-dimensional cutting equipment, such as the automatic meat cutting machine disclosed in patent CN115633711B, uses a three-dimensional dicing method to quickly cut larger volumes of meat, which can easily turn the meat directly into small pieces. This type of equipment uses a rotating blade to rotate and cut the meat strips after they pass through the grid-like cutting blade. The meat strips after passing through the grid cutting blade have no limit to their position. The high-speed rotating blade has a large lateral squeezing effect on the meat strips, causing the meat pieces to twist and deform. The rotating blade also causes the cut meat pieces to scatter in all directions at high speed. Summary of the Invention

[0004] The purpose of this invention is to solve at least one of the problems in the prior art and to provide a meat cutting device for food production.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A meat cutting device for food production, comprising: The rotating cutting blade is in the shape of a grid cylinder with a cutting edge on the outer ring side; The base partially surrounds the lower side and a horizontal side of the cutting blade; An arc-shaped surface is located inside the machine base and corresponds to the cutting blade. The distance between the lower end of the arc-shaped surface and the cutting blade gradually decreases upward. The meat to be cut enters through the gap between the lower end of the arc-shaped surface and the cutting blade, moves around the outside of the cutting blade, and gradually enters the inner side of the cutting blade grid to be cut into meat pieces; The pressing component, located on the upper side of the cutting blade, presses down on the grid of the cutting blade, causing the meat pieces within the grid to pass through the cutting blade and fall.

[0006] Furthermore, it also includes: A meat infeed conveyor belt conveys the meat to be cut between the lower end of the arc-shaped surface and the lower side of the cutting blade. The meat conveyor belt extends inside the cutting blade to receive and transport the falling meat pieces.

[0007] Furthermore, the lower part of the arc-shaped surface is provided with several rotating rollers, which are supported on the outside of the meat to be cut so that the meat to be cut moves with the rotation of the cutting blade.

[0008] Furthermore, several rollers at the lower part of the arc-shaped surface rotate actively.

[0009] Furthermore, the cutting blade is connected to annular rotating parts at both ends, and the base is provided with arc-shaped sliding grooves at both ends to support the rotation of the rotating parts.

[0010] Furthermore, one end of the cutting blade is connected to a conical frame, the large end of the conical frame is connected to the cutting blade, and the small end of the conical frame is provided with a main sprocket.

[0011] Furthermore, the pressing assembly includes a row of several pressing columns and several automatic telescopic cylinders that drive the pressing columns to rise and fall. The pressing columns of the pressing assembly correspond one-to-one with a row of grids arranged axially on the cutting blade.

[0012] Furthermore, a brush is provided on the upper part of the pressure column.

[0013] Furthermore, both ends of the base are provided with arc-shaped guide rods, and the end of the pressing component moves back and forth along the guide rods; both ends of the cutting blade are connected to gear rings, and the end of the pressing component is provided with a drive gear that meshes with the gear rings.

[0014] Furthermore, the pressing assembly is provided in two sets, and the pressing assembly is equipped with a sensor for detecting the position of the cutting blade grid row. The adjacent grid rows of the cutting blade are matched with different pressing assemblies.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: This invention utilizes a grid-shaped cylindrical cutting blade with a cutting edge on the outer ring side. The rotating cutting blade brings the meat to be cut into the gap between the outer side and the arc-shaped surface. The gap between the arc-shaped surface and the cutting blade gradually decreases, allowing the meat to enter the inner side of the grid and form meat blocks. The pressing component is used to separate the meat blocks from the cutting blade, achieving one-time cutting into blocks. It has the characteristics of no obvious impact, small instantaneous impact, and stable cutting output process. This invention achieves automatic input of meat to be cut and output of meat pieces through an inlet conveyor belt and an outlet conveyor belt. The meat to be cut enters from the lower edge of the cutting blade, which can increase the height of the meat. It adopts a center-outlet meat piece method and changes the conveying direction of the meat. It can be set at the corner of the conveyor line. This invention uses a roller to replace part of the inclined surface to support the meat to be cut. When the meat to be cut enters between the cutting blade and the inclined surface, it reduces the compression and deformation of the meat and makes the cut meat pieces regular. This invention promotes the movement of the meat to be cut towards the lower part of the inclined plane by actively rotating the roller. The actively rotating roller synchronously conveys and supports the meat to be cut, completely avoiding the twisting of the meat between the curved surface and the cutting blade, and ensuring that the cut meat pieces are of regular shape. This invention uses a downward pressure column with a brush, which not only allows the meat pieces to fall and be discharged within the grid above the cutting blade, but also cleans the inside of the grid to prevent meat scraps from sticking to the inside of the grid. The pressing component of this invention can move with the cutting blade, ensuring that the pressing column corresponds to the center of the grid when the meat blocks are moved down, thus avoiding impact and misalignment. This invention sets up two sets of pressing components, which work together to alternately separate the meat blocks from the cutting blade, which facilitates faster rotation and cutting of the cutting blade and improves the efficiency of meat cutting. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the front-end perspective three-dimensional structure of the present invention.

[0017] Figure 2 This is a three-dimensional structural diagram from the rear view of the present invention.

[0018] Figure 3 This is a three-dimensional structural diagram of the cutting blade and the base of the present invention.

[0019] Figure 4 This is a schematic diagram of the cutting blade structure of the present invention.

[0020] Figure 5 This is a cross-sectional schematic diagram of the cutting blade and the base of the present invention in a mating state.

[0021] Figure 6 This is a three-dimensional schematic diagram of the base connection structure of the present invention.

[0022] Figure 7 This is a schematic diagram of the rotating part structure of the present invention.

[0023] Figure 8 This is a schematic diagram of the conical cylinder frame and main sprocket structure of the present invention.

[0024] Figure 9 This is a schematic diagram of the pressing component and gear ring structure of the present invention.

[0025] Figure 10 This is a schematic diagram of the pressure-down component structure of the present invention.

[0026] In the diagram: 1. Cutting blade; 2. Base; 3. Arc-shaped surface; 4. Meat inlet conveyor belt; 5. Pressing assembly; 6. Meat outlet conveyor belt; 7. Roller; 8. Linkage mechanism; 9. Input transmission structure; 10. Secondary sprocket; 11. Inclined plate; 12. Rotating part; 13. Slide groove; 14. Conical frame; 15. Main sprocket; 16. Pressing column; 17. Automatic telescopic cylinder; 18. Brush; 19. Pressing seat; 20. Slide seat; 21. Guide rod; 22. Gear ring; 23. Drive gear; 24. Sensor; 25. Alignment groove; 26. Limiting plate. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention; that is, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0028] Specific embodiments of the meat cutting equipment for food production provided by the present invention: Please refer to the attached document. Figures 1-10 Meat cutting equipment for food production includes a rotating cutting blade 1, a base 2, a pressing assembly 5, an infeed conveyor belt 4, and an outfeed conveyor belt 6.

[0029] The rotating cutting blade 1 is in the shape of a grid cylinder with a cutting edge on its outer ring side. The cutting blade 1 includes several annular blades evenly spaced axially, and also includes several circumferentially distributed axial blades. The axial blades intersect with the annular blades to form a grid cylinder cutting blade 1, creating several circumferentially distributed rows of grids on the cutting blade 1, with an even number of grid rows. The outer ring edge of the annular blades and the outer edge of the axial blades both have cutting edges for cutting meat.

[0030] The base 2 partially surrounds the lower side and a horizontal side of the cutting blade 1. The cutting blade 1 has annular rotating parts 12 connected to both ends. The base 2 has support parts at both ends to support the rotating parts 12. Each support part has an arc-shaped groove 13 to support the rotation of the rotating parts 12. There are two rotating parts 12, two support parts, and two grooves 13, enabling the cutting blade 1 to rotate stably. The radial cross-section of the rotating parts 12 is L-shaped. The rotating parts 12 are connected to the outer edge of the annular end face of the cutting blade 1 and are aligned with the rotation center of the cutting blade 1. The outer diameter of the outer ring of the rotating parts 12 with the L-shaped cross-section is larger than the outer diameter of the cutting blade 1. The outer ring of the rotating parts 12 rotates within the groove 13, and the arc of the groove 13 is greater than 180 degrees. In some embodiments, ball bearings are provided in the groove 13 to reduce the rotational resistance of the cutting blade 1 and the rotating parts 12, ensuring low-resistance rotation of the cutting blade 1.

[0031] One end of the cutting blade 1 is connected to a conical frame 14. The large end of the conical frame 14 is connected to the cutting blade 1, and the inner edge of the annular end face of the cutting blade 1 is connected to the large end of the conical frame 14. The small end of the conical frame 14 is provided with a main sprocket 15. In this embodiment, the conical frame 14 also adopts a mesh structure. The main sprocket 15 is a sprocket group composed of two sprockets. The main sprocket 15 is connected to a drive device, which is not shown in the attached drawings. It can be understood that the drive structure includes a geared motor, a drive sprocket, and a chain. The chain connects the main sprocket 15 and the drive sprocket, and the geared motor drives the drive sprocket to rotate, thereby causing the main sprocket 15 and the cutting blade 1 to rotate.

[0032] The arc-shaped surface 3 is located inside the base 2 and corresponds to the cutting blade 1. The arc-shaped surface 3 is recessed relative to the support parts at the front and rear ends of the base 2. The arc-shaped surface 3 is not a circular arc surface, but rather the distance between the lower end of the arc-shaped surface 3 and the cutting blade 1 gradually decreases upward. In this embodiment, the lower part of the arc-shaped surface 3 is located on the lower side of the cutting blade 1, and the upper part of the arc-shaped surface 3 is located on the upper side of the cutting blade 1. The upper end of the arc-shaped surface 3 has a section that fits against the outer side of the cutting blade 1 so that the meat to be cut can completely enter the grid of the cutting blade 1 and be completely divided into meat pieces.

[0033] The lower end of the arc-shaped surface 3 is horizontal. The meat inlet conveyor belt 4 is located on the outer side of the lower end of the arc-shaped surface 3. The meat inlet conveyor belt 4 conveys the meat to be cut between the lower end of the arc-shaped surface 3 and the lower side of the cutting blade 1. The upper conveying surface of the meat inlet conveyor belt 4 is flush with the upper surface of the lower end of the arc-shaped surface 3 so that the meat to be cut can enter the gap between the lower end of the arc-shaped surface 3 and the cutting blade 1. The meat to be cut enters from the gap between the lower end of the arc-shaped surface 3 and the cutting blade 1, wraps around the outside of the cutting blade 1, moves, and gradually enters the inner side of the grid of the cutting blade 1 and is divided into meat pieces. Specifically, after the meat inlet conveyor belt 4 brings the meat to be cut into the gap, the cutting blade 1 cuts into the meat to be cut. The rotation of the cutting blade 1 causes the arc-shaped surface 3 to wrap the meat to be cut around the outside of the cutting blade 1 and rotate with the cutting blade 1. As the gap between the arc-shaped surface 3 and the cutting blade 1 gradually decreases until it disappears, the meat to be cut is gradually squeezed into the grid of the cutting blade 1 by the arc-shaped surface 3 and divided into pieces.

[0034] The pressing component 5 is located above the cutting blade 1, pressing down on the grid of the cutting blade 1 to allow the meat pieces within the grid to pass through the cutting blade 1 and fall. Specifically, the pressing component 5 includes a row of several pressing columns 16 and several automatic telescopic cylinders 17 that drive the pressing columns 16 to rise and fall. The automatic telescopic cylinders 17 can be electric or pneumatic. The pressing columns 16 of the pressing component 5 correspond one-to-one with a row of grids axially arranged on the cutting blade 1. The automatic telescopic cylinders 17 on the same group of pressing components 5 operate synchronously, causing the pressing columns 16 to extend synchronously. The pressing columns 16 move downwards, allowing the cut meat pieces to pass through the grid of the cutting blade 1 and fall. This achieves one-time cutting into pieces, with the characteristics of no obvious impact, small instantaneous impact, and a stable cutting output process.

[0035] One end of the meat conveyor belt 6 extends into the inside of the cutting blade 1, catching the falling meat pieces and conveying them out from the center of the cutting blade 1. Sloping plates 11 are symmetrically arranged on both sides of the meat conveyor belt 6 extending into the cutting blade 1, with the distance between the two inclined plates 11 gradually decreasing from top to bottom, ensuring that all meat pieces fall onto the upper side of the meat conveyor belt 6. The meat inlet conveyor belt 4 inputs the meat to be cut from below the cutting blade 1, and the meat outlet conveyor belt 6 delivers the meat pieces out from the center of the cutting blade 1, achieving a height increase during meat conveying. The conveying direction of the meat inlet conveyor belt 4 is tangential to the cutting blade 1, and the conveying direction of the meat outlet conveyor belt 6 is axial to the cylindrical cutting blade 1. Both conveying directions are horizontal and perpendicular to each other, achieving a change in conveying direction. The meat inlet conveyor belt 4 and the meat outlet conveyor belt 6 automatically input and output meat pieces, changing the direction of meat conveying, and can be placed at the corners of the conveyor line.

[0036] The partially thawed meat is twisted and deformable on the outside, and still contains a small amount of hardened lumps inside, limiting excessive twisting and deformation during the cutting process. As the meat moves with the cutting blade 1, its outer side slides against the curved surface 3, causing deformation and affecting the regularity of the cut pieces. Therefore, in some embodiments, the lower part of the curved surface 3 is provided with several rotating rollers 7, which support the outer side of the meat and allow it to move with the rotation of the cutting blade 1. The rollers 7 replace the lower part of the curved surface 3 in supporting the meat. As the meat moves along the curved surface 3 with the rotation of the cutting blade 1, the inner side of the meat partially extends into the grid of the cutting blade 1, and the outer side of the meat contacts the rollers 7. The rollers 7 can rotate, replacing sliding friction with rotation, reducing the significant friction caused by direct contact between the surface and the meat, thereby reducing the deformation of meat that has not entered the grid and promoting more regular cut pieces.

[0037] At the upper part of the corresponding arc-shaped surface 3, most of the meat has entered the grid of the cutting blade 1, leaving only a thin layer of uncut meat that is unlikely to deform significantly. There are minute gaps between adjacent rollers 7, which do not affect their rotation. Each roller 7 has a pivot at both ends, which rotates through the front and rear end sidewalls of the machine base 2, i.e., the outer ring of the support section. The lower middle part of the arc-shaped surface 3 has a groove, within which the rollers 7 are positioned to provide external support for the meat, replacing the arc-shaped surface 3. All rollers 7 are arranged in an arc shape, with the gap between them and the cutting blade 1 gradually decreasing from bottom to top. There is a gap between the rollers 7 and the bottom surface of the groove. The lower end of the groove extends to the lower side of the machine base 2, and the lower edge of the groove where it meets the side of the machine base 2 has a chamfer to prevent impurities from accumulating in the groove.

[0038] The rollers 7 at the lower part of the arc-shaped surface 3 rotate actively, while the rollers 7 corresponding to the middle part of the arc-shaped surface 3 rotate passively. The rollers 7 at the lower part of the arc-shaped surface 3 rotate actively, and their linear velocity is the same as the linear velocity of the meat movement. This avoids the compression and deformation of the meat to be cut, ensuring that the cut meat pieces are formed in a regular shape. At the same time, at the point where the meat enters the gap, the actively rotating rollers 7 are more conducive to bringing the meat to be cut into the gap, forming a radial force inward toward the meat to be cut, i.e. toward the cutting blade 1, which significantly reduces the tangential force on the meat. This is the key to preventing the meat from deforming before being squeezed into the grid.

[0039] Specifically, the shaft at the end of the roller 7 at the lower part of the arc surface 3 extends to the outer side of the front and rear ends of the machine base 2. A linkage mechanism 8 is connected to the outer side of the ends of adjacent rollers 7. The linkage mechanism 8 includes two sprockets and a ring-shaped transmission chain. The two sprockets are respectively connected to the shafts of adjacent rollers 7, and the transmission chain causes adjacent rollers 7 to rotate in the same direction. One roller 7 at the edge of all actively rotating rollers 7 is connected to an input transmission structure 9. The input transmission structure 9 also includes two sprockets and a ring-shaped transmission chain. One sprocket is connected to the shaft of the edge roller 7, and the other sprocket is connected to the drive shaft. The drive shaft is rotatably mounted at the bottom of the machine base 2. A secondary sprocket 10 is provided in the middle of the drive shaft. The secondary sprocket 10 is driven by a drive structure, which is not shown in the attached drawings. It can be understood that the drive structure includes a geared motor, a drive sprocket, and a ring-shaped chain to realize the rotation of the secondary sprocket 10, thereby causing the drive shaft to rotate. The drive shaft causes the edge roller 7 to rotate through the input transmission structure 9, and the edge roller 7 causes several rollers 7 at the lower part of the arc surface 3 to rotate in the same direction through the linkage mechanism 8.

[0040] A brush 18 is provided on the outer side of the upper part of the pressing column 16. The pressing column 16 moves with the telescopic end of the automatic telescopic cylinder 17, passing through the grid of the cutting blade 1 to make the cut meat pieces fall. The outer diameter of the pressing column 16 is smaller than the size of the grid. The brush 18 moves with the pressing column 16 and passes through the grid on the upper part of the pressing column 16, which can clean the meat scraps adhering to the cutting blade 1. While discharging the meat pieces, the brush 18 can clean the meat scraps on the cutting blade 1, keeping the cutting blade 1 clean. The brush 18 is square columnar in shape to ensure that all parts inside the grid can be cleaned by the brush 18.

[0041] After the meat is cleaned, the pressing column 16 retracts to the outside of the cutting blade 1 to avoid affecting the rotation of the cutting blade 1. Even if the pressing column 16 moves quickly and does not contact the cutting blade 1 during the extension and retraction of the pressing column 16, the presence of the brush 18 will create tangential resistance to the cutting blade 1. In order to ensure cutting efficiency and continuous rotation of the cutting blade 1, and to prevent the pressing action of the pressing component 5 from affecting the rotation of the cutting blade 1, in this embodiment, the pressing component 5 can rotate with the cutting blade 1. Both ends of the base 2 are provided with arc-shaped guide rods on their outer sides. 21. The end of the pressing component 5 reciprocates along the guide rod 21. Specifically, the pressing component 5 also includes a pressing seat 19. An automatic telescopic cylinder 17 is installed on the upper side of the pressing seat 19 and its telescopic end passes through the pressing seat 19 to connect to the pressing column 16. The lower sides of both ends of the pressing seat 19 are connected to slide seats 20. The guide rod 21 slides through the slide seats 20. In this embodiment, the front and rear ends of the base 2 are provided with two guide rods 21 corresponding to each other. There are two slide seats 20 at both ends of the pressing seat 19. Each slide seat 20 is provided with two arc-shaped holes that slide along the guide rod 21.

[0042] The cutting blade 1 is connected to gear rings 22 at both ends. The gear rings 22 are connected to the outer side of the middle of the annular end of the cutting blade 1. The cross-section of the gear rings 22 is L-shaped, so that the teeth of the gear rings 22 are located outside the rotating part 12. The teeth of the gear rings 22 are located on the outer ring side of the gear rings 22. The pressing assembly 5 is provided with driving gears 23 at both ends that mesh with the gear rings 22. The pressing assembly 5 is also equipped with a motor that drives the driving gears 23 to rotate. The driving gears 23 at both ends of the pressing assembly 5 move synchronously. When the motor stops, its output shaft is locked and cannot rotate. Similarly, the driving gears 23 cannot rotate. The gear rings 22 rotate with the cutting blade 1, which can drive the pressing assembly 5 to move along the guide rod 21. When the motor is running, the driving gears 23 rotate in the opposite direction to the rotation of the gear rings 22, so that the pressing assembly 5 is held on the upper side of the cutting blade 1. The guide rod 21 has a middle section corresponding to the upper side of the cutting blade 1. A limiting plate 26 is provided in the middle of the guide rod 21 to prevent the pressing component 5 from moving to the side of the cutting blade 1. The upper end of the machine base 2 limits the pressing component 5 on the other side. Rubber pads are provided on the upper side of the machine base 2 and the upper side of the limiting plate 26 to protect the pressing component 5. The pressing component 5 should avoid colliding with the machine base 2 and the limiting plate 26. In some embodiments, detectors are provided on the upper side of the machine base 2 and the limiting plate 26 corresponding to the pressing component 5. When it is detected that the pressing component 5 is about to collide with the machine base 2 or the limiting plate 26, the machine is stopped directly for protection.

[0043] During the cutting process, when the pressing column 16 corresponds to the same row of grids, the drive gear 23 stops rotating, the pressing component 5 rotates with the cutting blade 1, and the automatic telescopic cylinder 17 drives the pressing column 16 to quickly extend and retract, realizing meat discharge and cleaning. Then the drive gear 23 rotates to reset the pressing component 5, and the pressing column 16 corresponds to the next row of grids, and the cycle repeats to realize grid meat discharge.

[0044] To improve the rotation speed of the cutting blade 1 and ensure efficient meat cutting, in this embodiment, the pressing assembly 5 is provided in two sets. The pressing assembly 5 is equipped with a sensor 24 for detecting the position of the grid rows of the cutting blade 1. Adjacent grid rows of the cutting blade 1 are paired with different pressing assemblies 5. The sensor 24 is located on the underside of the slide block 20, and the sensor 24 detects the distance. The slide block 20 corresponds to the rotating part 12, and the outer side of the rotating part 12 is provided with an alignment groove 25. When the sensor 24 detects the alignment groove 25, it is considered that the pressing column 16 corresponds to the center of the grid. In this embodiment, the sensor 24 is only located on the underside of the slide block 20 at one end of the pressing assembly 5, that is, the pressing assembly 5 and the sensor 24 are in one-to-one correspondence. The sensors 24 of the two pressing assemblies 5 are located on the underside of the slide blocks 20 at different ends. Similarly, the same grid row corresponds to only one alignment groove 25, and the alignment grooves 25 corresponding to adjacent grid rows are respectively located on the outer side of the rotating parts 12 at both ends of the cutting blade 1. This divides the grid into two alternating groups, with the two pressing components 5 corresponding to the two groups of grids respectively, achieving efficient reciprocating meat feeding and providing conditions for the rapid rotation and efficient meat cutting of the cutting blade 1.

[0045] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments without creative effort, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A meat cutting device for food production, characterized in that, include: The rotating cutting blade (1) is in the shape of a grid cylinder with a cutting edge on the outer ring side; The base (2) partially surrounds the lower side and a horizontal side of the cutting blade (1); The arc-shaped surface (3) is located inside the base (2) and corresponds to the cutting blade (1). The distance between the lower end of the arc-shaped surface (3) and the cutting blade (1) gradually decreases upward. The meat to be cut enters from the gap between the lower end of the arc-shaped surface (3) and the cutting blade (1), moves around the outside of the cutting blade (1), and gradually enters the inside of the grid of the cutting blade (1) and is divided into meat pieces; The pressing component (5) is located on the upper side of the cutting blade (1) and presses down on the grid of the cutting blade (1) so that the meat pieces in the grid pass through the cutting blade (1) and fall.

2. The meat cutting equipment for food production according to claim 1, characterized in that, Also includes: The meat conveyor belt (4) conveys the meat to be cut between the lower end of the arc-shaped surface (3) and the lower side of the cutting blade (1); The meat conveyor belt (6) extends into the inside of the cutting blade (1) to receive and transport the falling meat pieces.

3. The meat cutting equipment for food production according to claim 1, characterized in that, The lower part of the arc-shaped surface (3) is provided with several rotating rollers (7), which are supported on the outside of the meat to be cut so that the meat to be cut moves with the rotation of the cutting blade (1).

4. The meat cutting equipment for food production according to claim 3, characterized in that, The rollers (7) at the bottom of the arc-shaped surface (3) rotate actively.

5. The meat cutting equipment for food production according to claim 1, characterized in that, The cutting blade (1) has an annular rotating part (12) connected to both ends, and the base (2) has an arc-shaped sliding groove (13) at both ends to support the rotation of the rotating part (12).

6. The meat cutting equipment for food production according to claim 1, characterized in that, One end of the cutting blade (1) is connected to a conical tube frame (14), the large end of the conical tube frame (14) is connected to the cutting blade (1), and the small end of the conical tube frame (14) is provided with a main sprocket (15).

7. The meat cutting equipment for food production according to claim 1, characterized in that, The pressing assembly (5) includes a row of several pressing columns (16) and several automatic telescopic cylinders (17) that drive the pressing columns (16) to rise and fall. The pressing columns (16) of the pressing assembly (5) correspond one-to-one with a row of grids arranged axially on the cutting blade (1).

8. The meat cutting equipment for food production according to claim 7, characterized in that, The upper part of the pressure column (16) is provided with a brush (18).

9. The meat cutting equipment for food production according to claim 8, characterized in that, The base (2) has arc-shaped guide rods (21) on both sides of its outer side. The end of the pressing component (5) moves back and forth along the guide rods (21). The cutting blade (1) has gear rings (22) connected to both ends. The end of the pressing component (5) has a drive gear (23) that meshes with the gear rings (22).

10. The meat cutting equipment for food production according to claim 9, characterized in that, The pressing component (5) is provided in two sets. The pressing component (5) is provided with a sensor (24) for detecting the position of the grid row of the cutting blade (1). The adjacent grid rows of the cutting blade (1) are matched with different pressing components (5).