A device for pressing a burr edge

By designing a burr pressing device for tendon by meshing a conveyor belt, brush, and gears, the problem of burr removal in tendon processing is solved, realizing automated burr removal and pressing, and improving production efficiency and safety.

CN224476263UActive Publication Date: 2026-07-10HANGZHOU MAITENG FINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU MAITENG FINERY CO LTD
Filing Date
2025-08-19
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In the current process of processing beef tendon, it is difficult to automatically remove the burrs after cutting, and the existing equipment is complicated to operate, time-consuming and labor-intensive, and poses safety hazards.

Method used

A crease pressing device for tendon burrs was designed, comprising a conveyor belt, a brush, a drive mechanism, a reset mechanism, and a moving mechanism. The tendon is moved by the conveyor belt, the brush removes the burrs, and the pressing plate moves up and down using half gears and gear meshing, thus automating the processing of tendon edges.

Benefits of technology

It achieves automated removal of tendon burrs, reduces manual operation, improves production efficiency and safety, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of horsehide burr line-pressing devices, including base, the base upper end is fixedly connected with four supports, rotatably connected with roll shaft between the support, the roll shaft surface is provided with conveyor belt, the base upper end is fixedly connected with U-shaped frame, the U-shaped frame inner wall is rotatably connected with brush, the support side wall is mounted for driving the drive mechanism of brush, the U-shaped frame inner upper wall is fixedly connected with sleeve.The utility model structure is reasonable, when operating, put the horsehide to be handled on conveyor belt, start motor to let conveyor belt run, horsehide moves along with it.By driving mechanism linkage, brush rotates synchronously, accurately sticks to the surface of horsehide, efficiently eliminates burr, full automation, worker only needs to complete the action of putting horsehide, subsequent process does not need artificial supervision, greatly simplifies manual operation process.
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Description

Technical Field

[0001] This utility model relates to the technical field of beef tendon processing equipment, and in particular to a beef tendon edge pressing device. Background Technology

[0002] Beef tendon, a natural material with high elasticity and toughness, is widely used in various industries such as food, leather, and industrial products. During processing, beef tendon typically needs to be cut to meet the requirements of different product specifications and uses. However, the cut edges of the beef tendon often produce burrs. These burrs not only affect the appearance quality of the product, making its surface rough and uneven, reducing its aesthetics and market competitiveness, but may also cause injury to the human body during subsequent use, such as scratches and cuts, posing a safety hazard to users.

[0003] Existing flash removal and crimping devices have many shortcomings in practical applications. Some devices require manual flash removal, which is not only time-consuming and labor-intensive, but also has unstable cleaning results. Although some mechanical flash removal devices have achieved automation, they are complex to operate and require professional personnel for debugging and maintenance.

[0004] Accordingly, this application proposes a device for pressing the edge of a tendon. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a device for pressing and pressing the edge of tendons.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A crease pressing device for tendon includes a base, four supports fixedly connected to the upper end of the base, rollers rotatably connected between the supports, a conveyor belt on the surface of the rollers, a U-shaped frame fixedly connected to the upper end of the base, a brush rotatably connected to the inner wall of the U-shaped frame, a drive mechanism for driving the brush installed on the side wall of the supports, a sleeve fixedly connected to the upper inner wall of the U-shaped frame, a slide cylinder connected to the sleeve through a reset mechanism, the slide cylinder sliding within the sleeve, a pressing plate fixedly connected to the lower end of the slide cylinder, and a moving mechanism for moving the pressing plate installed on the U-shaped frame.

[0008] Preferably, a motor is fixedly connected to the side wall of the bracket, and the output shaft of the motor is fixedly connected to the roller shaft.

[0009] Preferably, the surface of the conveyor belt is provided with a plurality of anti-slip strips.

[0010] Preferably, the drive mechanism includes a first synchronous pulley, a belt, a second synchronous pulley, and a rotating rod. The rotating rod is fixedly mounted on a roller shaft and passes through a rotating bracket. The second synchronous pulley is fixedly mounted on the rotating rod. The first synchronous pulley is fixedly connected to a brush via a short rod that passes through a rotating U-shaped frame. The belt is located on the same side as the first and second synchronous pulleys.

[0011] Preferably, the reset mechanism includes a spring, one end of which is fixedly installed on the inner upper wall of the sleeve, and the other end of which is fixedly installed on the upper end of the slide.

[0012] Preferably, the moving mechanism includes a gear, a rack, a half gear, and a connecting rod. The side wall of the U-shaped frame has a sliding groove. The half gear is rotatably mounted on the side wall of the U-shaped frame and is fixedly connected to a first synchronous pulley. The gear is rotatably mounted on the side wall of the U-shaped frame and meshes with the gear. The rack slides in the sliding groove and meshes with the gear. One end of the connecting rod is fixedly mounted on the side wall of the rack, and the other end of the connecting rod is fixedly mounted on the side wall of the pressure plate.

[0013] Preferably, the thickness of the half gear is slightly greater than the height of the rotating rod.

[0014] This utility model has the following beneficial effects:

[0015] 1. This utility model involves placing the beef tendon to be processed on a conveyor belt, starting a motor to drive the conveyor belt to move, and moving the beef tendon. At the same time, the drive mechanism rotates the brush, thereby removing the burrs from the beef tendon. This achieves automated processing, and the worker only needs to place the beef tendon on the conveyor belt. The whole process does not require manual intervention, reducing the tedious steps of manual operation.

[0016] 2. While the brush rotates, it drives the half-gear to rotate. The half-gear meshes with the gear intermittently, causing the half-gear to drive the gear to rotate alternately and repeatedly. The gear meshes with the rack, causing the gear to drive the rack to move up and down repeatedly. In this way, the rack can drive the pressure plate to move up and down through the connecting rod to press the tendon, reducing manual intervention and improving production efficiency and operational safety. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a rib-reinforcing edge pressing device proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the U-shaped frame, sleeve, rack, half gear, slide cylinder, and pressure plate proposed in this utility model;

[0019] Figure 3This is a schematic diagram of the structure of the U-shaped rack, half-gear connecting rod, and pressure plate proposed in this utility model.

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the sleeve proposed in this utility model.

[0021] In the diagram: 1. Base, 2. Support, 3. Conveyor belt, 4. Anti-slip strip, 5. U-shaped frame, 6. First synchronous pulley, 7. Belt, 8. Second synchronous pulley, 9. Rotary rod, 10. Motor, 11. Sleeve, 12. Gear, 13. Rack, 14. Half gear, 15. Slide groove, 16. Slide cylinder, 17. Pressure plate, 18. Brush, 19. Connecting rod, 20. Spring, 21. Roller shaft. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figure 1-4 A crease pressing device for tendon includes a base 1, four supports 2 are fixedly connected to the upper end of the base 1, rollers 21 are rotatably connected between the supports 2, a conveyor belt 3 is provided on the surface of the rollers 21, a U-shaped frame 5 is fixedly connected to the upper end of the base 1, a brush 18 is rotatably connected to the inner wall of the U-shaped frame 5, and a drive mechanism for driving the brush 18 is installed on the side wall of the supports 2. The drive mechanism includes a first synchronous wheel 6, a belt 7, a second synchronous wheel 8 and a rotating rod 9. The rotating rod 9 is fixedly installed on the rollers 21 and passes through the rotating supports 2. The second synchronous wheel 8 is fixedly installed on the rotating rod 9. The first synchronous wheel 6 is fixedly connected to the brush 18 through a short rod and passes through the rotating U-shaped frame 5. The belt 7 is located on the same side of the first synchronous wheel 6 and the second synchronous wheel 8.

[0024] A sleeve 11 is fixedly connected to the upper inner wall of the U-shaped frame 5. The sleeve 11 is connected to a slide cylinder 16 through a reset mechanism. The reset mechanism includes a spring 20. One end of the spring 20 is fixedly installed on the upper inner wall of the sleeve 11, and the other end of the spring 20 is fixedly installed on the upper end of the slide cylinder 16.

[0025] The slide cylinder 16 slides within the sleeve 11. A pressure plate 17 is fixedly connected to the lower end of the slide cylinder 16. A moving mechanism for moving the pressure plate 17 is installed on the U-shaped frame 5. The moving mechanism includes a gear 12, a rack 13, a half gear 14, and a connecting rod 19. A groove 15 is provided on the side wall of the U-shaped frame 5. The half gear 14 is rotatably mounted on the side wall of the U-shaped frame 5 and is fixedly connected to the first synchronous pulley 6. The gear 12 is rotatably mounted on the side wall of the U-shaped frame 5 and meshes with the first synchronous pulley 6. The rack 13 slides within the groove 15. The thickness of the rack 13 in contact with the gear 12 is less than the thickness of the half gear 14. This prevents the rack 13 from contacting the belt 7 when moving up and down, ensuring smooth movement of the rack 13. Furthermore, the half gear 14 has only half of its teeth, allowing it to mesh alternately with the gear 12. When the half gear 14 meshes with the gear 12, it drives the gear 12 to rotate. When the half gear 14 is not meshing with the gear 12, the gear 12 rotates in the opposite direction under the action of the spring 20. The rack 13 meshes with the gear 12. One end of the connecting rod 19 is fixedly installed on the side wall of the rack 13, and the other end of the connecting rod 19 is fixedly installed on the side wall of the pressure plate 17.

[0026] A motor 10 is fixedly connected to the side wall of the bracket 2, and the output shaft of the motor 10 is fixedly connected to the roller shaft 21.

[0027] Several anti-slip strips 4 are provided on the surface of the conveyor belt 3. It should be noted that the anti-slip strips (4) can be made of rubber or plastic strips and are fixed to the surface of the conveyor belt (3) by adhesive or snap-fit. The spacing and arrangement of the anti-slip strips (4) are optimized according to the specifications and processing requirements of the reinforcing steel to ensure that the reinforcing steel has good grip during the conveying process and prevents slippage. At the same time, the material and shape of the anti-slip strips (4) should not affect the overall performance and service life of the conveyor belt (3).

[0028] The thickness of the half gear 14 is slightly greater than the height of the rotating rod 9. It should be noted that the above structure prevents the belt 7 from contacting the side wall of the U-shaped frame 5.

[0029] In this invention, the tendon to be processed is placed on the conveyor belt 3, and the motor 10 is started. The output shaft of the motor 10 drives the rotating rod 21 to rotate. The surface of the rotating rod 21 is equipped with the conveyor belt 3. Driven by the rotating rod 21, the conveyor belt 3 begins to move, causing the tendon to move smoothly along the direction of the conveyor belt 3. At the same time, the motor 10 drives the brush 18 to rotate through the drive mechanism. Specifically, the drive mechanism includes a first synchronous pulley 6, a belt 7, a second synchronous pulley 8, and a rotating rod 9. The output shaft of the motor 10 is fixedly connected to the rotating rod 21. The rotating rod 21 drives the second synchronous pulley 8 to rotate through the rotating rod 9. The second synchronous pulley 8 is connected to the first synchronous pulley 6 through the belt 7. The first synchronous pulley 6 is connected to the rotating shaft of the brush 18 through a short rod. When the motor 10 rotates, the power is transmitted sequentially through the rotating rod 21, the second synchronous pulley 8, the belt 7, and the first synchronous pulley 6, ultimately driving the brush 18 to rotate. The rotating brush 18 is in close contact with the surface of the tendon. As the conveyor belt 3 moves, the brush 18 removes the flash from the tendon, removing the flash impurities from the edges of the tendon.

[0030] As the brush 18 rotates, its shaft drives the half-gear 14 to rotate. Since the half-gear 14 meshes intermittently with the gear 12, this means that for every revolution of the half-gear 14, the gear 12 is intermittently driven. When the teeth of the half-gear 14 mesh with the teeth of the gear 12, the gear 12 begins to rotate. The gear 12 meshes with the rack 13, causing the rack 13 to move downwards within the groove 15. The rack 13 is fixedly connected to the pressure plate 17 via the connecting rod 19. The movement of the rack 13 causes the pressure plate 17 to move downwards synchronously, at which point the spring 20 is stretched. When the teeth of the half-gear 14 do not mesh with the teeth of the gear 12, the stretched spring 20 returns to its original position, causing the pressure plate 17 to move upwards. Thus, the rotation of the half-gear 14 causes the gear 12 to rotate alternately in both directions, achieving the effect of the pressure plate 17 moving up and down reciprocally. When the pressure plate 17 moves downward, it applies pressure to the tendon on the conveyor belt 3 to perform the pressing operation; when the pressure plate 17 moves upward, it leaves the surface of the tendon, preparing for the next pressing. This process is repeated to achieve continuous pressing of the tendon.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for pressing and pressing the edge of a tendon thread, comprising a base (1), characterized in that, Four supports (2) are fixedly connected to the upper end of the base (1). Rollers (21) are rotatably connected between the supports (2). A conveyor belt (3) is provided on the surface of the rollers (21). A U-shaped frame (5) is fixedly connected to the upper end of the base (1). A brush (18) is rotatably connected to the inner wall of the U-shaped frame (5). A driving mechanism for driving the brush (18) is installed on the side wall of the support (2). A sleeve (11) is fixedly connected to the upper inner wall of the U-shaped frame (5). A slide cylinder (16) is connected to the sleeve (11) through a reset mechanism. The slide cylinder (16) slides inside the sleeve (11). A pressure plate (17) is fixedly connected to the lower end of the slide cylinder (16). A moving mechanism for moving the pressure plate (17) is installed on the U-shaped frame (5).

2. The device for pressing and pressing the edge of the tendon according to claim 1, characterized in that, A motor (10) is fixedly connected to the side wall of the bracket (2), and the output shaft of the motor (10) is fixedly connected to the roller shaft (21).

3. The device for pressing and crimping the edge of a tendon according to claim 1, characterized in that, The surface of the conveyor belt (3) is provided with several anti-slip strips (4).

4. The device for pressing and crimping the tendon edge according to claim 1, characterized in that, The drive mechanism includes a first synchronous pulley (6), a belt (7), a second synchronous pulley (8), and a rotating rod (9). The rotating rod (9) is fixedly mounted on the roller shaft (21) and passes through the rotating bracket (2). The second synchronous pulley (8) is fixedly mounted on the rotating rod (9). The first synchronous pulley (6) is fixedly connected to the brush (18) through a short rod. The short rod passes through the rotating U-shaped frame (5). The belt (7) is located on the same side of the first synchronous pulley (6) and the second synchronous pulley (8).

5. The device for pressing and crimping the edge of a tendon according to claim 1, characterized in that, The reset mechanism includes a spring (20), one end of which is fixedly installed on the inner upper wall of the sleeve (11), and the other end of which is fixedly installed on the upper end of the slide (16).

6. The device for pressing and crimping the tendon edge according to claim 1, characterized in that, The moving mechanism includes a gear (12), a rack (13), a half gear (14), and a connecting rod (19). The side wall of the U-shaped frame (5) is provided with a sliding groove (15). The half gear (14) is rotatably mounted on the side wall of the U-shaped frame (5). The half gear (14) is fixedly connected to the first synchronous wheel (6). The gear (12) is rotatably mounted on the side wall of the U-shaped frame (5). The first synchronous wheel (6) meshes with the gear (12). The rack (13) slides in the sliding groove (15). The rack (13) meshes with the gear (12). One end of the connecting rod (19) is fixedly mounted on the side wall of the rack (13). The other end of the connecting rod (19) is fixedly mounted on the side wall of the pressure plate (17).

7. The device for pressing and crimping the creases of a tendon according to claim 6, characterized in that, The thickness of the half gear (14) is slightly greater than the height of the rotating rod (9).