A chicken leg segmenting and positioning support
By designing lifting and fixing components, the system enables rapid fixing of chicken legs of different sizes and adjustment of the support height, solving the problem of poor adaptability of existing supports and improving the efficiency and accuracy of chicken leg cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN LIANGTIAN CATERING MANAGEMENT CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-23
AI Technical Summary
Existing chicken leg segmentation and positioning brackets are difficult to adapt to chicken legs of different sizes, resulting in low fixing efficiency and poor segmentation accuracy, making it difficult to meet the diverse needs of mass production.
It adopts lifting and fixing components, and uses a handle to operate the movable ring to clamp the chicken leg. The height of the bracket is adjusted by the drive motor, which can quickly fix the chicken leg and flexibly adapt to chicken legs of different sizes.
It improves the efficiency and stability of chicken leg fixing, enhances the operational flexibility and adaptability of the bracket, and meets the needs of different segmentation scenarios.
Smart Images

Figure CN224386631U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chicken processing technology, and in particular to a chicken leg segmentation and positioning bracket. Background Technology
[0002] In the food processing industry, chicken leg cutting is a crucial step in poultry slaughtering and processing, directly impacting product quality, specification consistency, and production efficiency. With the large-scale and automated development of the food industry, enterprises have placed higher demands on the precision, efficiency, and adaptability of chicken leg cutting. There is an urgent need for positioning brackets that can stably fix chicken legs of different specifications and are easy to adjust flexibly to meet diverse production needs and promote the optimization and upgrading of the chicken leg processing process.
[0003] In existing technologies, chicken leg cutting and positioning brackets mostly adopt a fixed clamping block structure, which usually consists of a base, a support plate fixed on the base, and symmetrically arranged rigid clamping plates. The technical principle is to manually place the chicken leg in the groove of the support plate, and then manually tighten the bolts to push the clamping plates to clamp the chicken leg from both sides. Some brackets will add rubber pads on the inside of the clamping plates to increase friction and prevent the chicken leg from sliding. At the same time, the scale lines on the base are used to help position the cutting position. The whole process relies on manual operation to achieve the fixing and cutting assistance of the chicken leg.
[0004] However, a prominent problem with existing technologies is that they are difficult to adapt to chicken legs of different sizes. Due to the fixed spacing of the clamps or the cumbersome adjustment method, for thicker or thinner chicken legs, they either cannot be clamped securely, causing displacement during cutting, or they are excessively squeezed, causing deformation of the chicken leg meat. This seriously affects the fixing efficiency and cutting accuracy, making it difficult to meet the processing needs of chicken legs of different specifications in mass production. Therefore, a chicken leg cutting and positioning bracket is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a chicken leg segmentation and positioning bracket, which aims to improve the problem that existing brackets are difficult to adapt to chicken legs of different sizes.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A chicken leg cutting and positioning bracket includes a base column, a lifting component is disposed inside the base column, and a fixing component is disposed above the lifting component, the fixing component being used to fix the chicken leg;
[0008] The fixing component includes a support block, a fixing plate fixedly connected to the side wall of the support block, the bottom of the fixing plate fixedly connected to the top of the lifting component, a fixing ring fixedly connected to one side of the inner wall of the support block, and a movable ring provided on the other side of the inner wall of the support block. Multiple anti-slip posts are fixedly connected to the inner walls of both the fixing ring and the movable ring, and the anti-slip posts are distributed in an array. Symmetrical connecting rods are fixedly connected to the outer wall of the movable ring. The outer walls of the connecting rods pass through the interior of one side of the support block. A handle is fixedly connected to one end of each of the two connecting rods. A return spring is sleeved on the outer wall of each of the two connecting rods. One end of the return spring is fixedly connected to the interior of the support block, and the other end of the return spring is fixedly connected to the outer wall of the movable ring.
[0009] As a further description of the above technical solution:
[0010] A base plate is fixedly connected to the bottom of the base column, and the base plate is used to fix the entire support.
[0011] As a further description of the above technical solution:
[0012] A controller is fixedly connected to the side wall of the base column, and the controller is used to control the lifting assembly.
[0013] As a further description of the above technical solution:
[0014] A fixing box is fixedly connected to the side wall of the base column, and a driving component is provided inside the fixing box. The driving component is used to drive the lifting component.
[0015] As a further description of the above technical solution:
[0016] The drive assembly includes a drive motor, the bottom of which is fixedly connected to the inner wall of the fixed box. A worm is fixedly connected to the output end of the drive motor, and a worm wheel is provided above the worm. The worm and the worm wheel mesh with each other.
[0017] As a further description of the above technical solution:
[0018] A linkage column is fixedly connected to the center of the worm gear, and both sides of the linkage column are rotatably connected to the inner wall of the fixed box. A driven gear is provided on the side of the worm gear, and the center of the driven gear is fixedly connected to the outer wall of the linkage column. The lifting component is located on the side of the driven gear.
[0019] As a further description of the above technical solution:
[0020] The lifting assembly includes a lifting rack that meshes with a driven gear. A top plate is fixedly connected to the top of the lifting rack, and the side wall of the top plate is fixedly connected to the side wall of the fixed plate.
[0021] As a further description of the above technical solution:
[0022] A sliding plate is fixedly connected to the side wall of the lifting rack, and a guide rail is fixedly connected inside the base column. The outer wall of the sliding plate is slidably connected inside the guide rail.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, the handle is pulled outward, which drives the movable ring to move outward through the connecting rod, causing the return spring to be compressed and contracted. Then, the leg bone at the base of the chicken leg is placed between the fixed ring and the movable ring. After the handle is released, the return spring returns to its original position, pushing the movable ring into the fixed ring to complete the fixation. This achieves the effect of quickly fixing chicken legs of different sizes, solving the problem that traditional brackets are difficult to adapt to chicken legs of different sizes, and improving the efficiency and stability of chicken leg fixing.
[0025] 2. In this utility model, the drive motor drives the worm gear to rotate, and the worm gear drives the worm wheel to rotate synchronously through the linkage column, causing the lifting rack to move under the limit of the guide rail, thereby driving the top plate and the fixed plate and bearing block above it to move, achieving the effect of rapid adjustment of the bracket height. This solves the problems of cumbersome height adjustment and poor adaptability of traditional brackets, improves the flexibility and efficiency of operation, and meets the needs of different segmentation scenarios. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of a chicken leg segmentation and positioning bracket proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the bearing block structure of a chicken leg segmentation and positioning bracket proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the movable ring structure of a chicken leg segmentation and positioning bracket proposed in this utility model;
[0029] Figure 4 This is a schematic diagram of the fixing box structure of a chicken leg segmentation and positioning bracket proposed in this utility model;
[0030] Figure 5 This is a schematic diagram of the driven gear structure of a chicken leg segmentation and positioning bracket proposed in this utility model.
[0031] Legend:
[0032] 1. Base column; 2. Base plate; 3. Fixing box; 4. Controller; 5. Top plate; 6. Fixing plate; 7. Bearing block; 8. Fixing ring; 9. Moving ring; 10. Anti-slip column; 11. Connecting rod; 12. Handle; 13. Return spring; 14. Drive motor; 15. Worm gear; 16. Worm wheel; 17. Linkage column; 18. Driven gear; 19. Lifting rack; 20. Guide rail; 21. Sliding plate. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Reference Figures 1-3This utility model provides an embodiment of a chicken leg segmentation and positioning bracket, comprising a base column 1, which serves as the supporting body. A base plate 2 is welded to the bottom of the base column 1. An internal lifting assembly is provided to support and adjust the height of the fixing assembly. The fixing assembly is mounted on a carrier block 7, which is cuboid in shape and used to install components such as a fixing ring 8 and a movable ring 9. A fixing plate 6 is bolted to the side wall of the carrier block 7. The bottom of the fixing plate 6 is welded to the top of the lifting assembly to fix the carrier block 7 onto the lifting assembly, ensuring the stability of the fixing assembly. A fixing ring 8 is welded to one side of the inner wall of the carrier block 7, and the fixing ring 8 cooperates with the movable ring 9 to fix the chicken leg. A movable ring 9 is provided on the other side of the inner wall of the carrier block 7. The movable ring 9 is made of the same material as the fixing ring 8, has a symmetrical structure, and can slide within the carrier block 7. The relative movement with the fixing ring 8 achieves clamping of chicken legs of different sizes. Multiple anti-slip posts 10 arranged in an array are glued to the inner walls of both the fixing ring 8 and the movable ring 9. The tops of the anti-slip posts 10 are... The hemispherical shape is used to increase the friction with the surface of the chicken leg, prevent the chicken leg from sliding during the cutting process, and ensure positioning accuracy. The outer wall of the movable ring 9 is fixedly connected to the left and right symmetrical connecting rods 11 by welding. The connecting rods 11 are made of stainless steel round bars with chrome-plated surfaces. The outer wall of the connecting rods 11 forms a clearance fit with the guide hole inside one side of the bearing block 7, allowing them to slide within the hole. This is used to transmit the pulling force of the handle 12 and drive the movable ring 9 to move. One end of the two connecting rods 11 is fixedly connected to the handle 12 by welding. The surface of the handle 12 is covered with a rubber anti-slip sleeve for easy gripping and force application by the operator. The outer wall of both connecting rods 11 is covered with a return spring 13. The return spring 13 is made of spring steel. One end is welded to the spring seat preset inside the bearing block 7, and the other end is welded to the outer wall of the movable ring 9. This is used to push the movable ring 9 to return to its original position after the handle 12 is released, thus clamping the chicken leg. The bottom of the base column 1 is fixedly connected to the base plate 2 by welding. The base plate 2 is made of Q235B steel plate, and bolts are provided at the four corners of the bottom to fix the entire support on the workbench and prevent the support from shaking during the cutting process.
[0035] Reference Figure 4 and Figure 5A controller 4 is bolted to the side wall of the base column 1. The controller 4 uses a PLC control system, with an ABS engineering plastic injection molded shell. It integrates control circuitry and a button module to receive operation commands and control the start, stop, and direction of the drive motor 14, achieving precise control of the lifting assembly. The controller 4 is existing technology and will not be described in detail here. A fixing box 3 is welded to the side wall of the base column 1. The fixing box 3 is made of 304 stainless steel plate, bent and welded, and has a rectangular structure. It is used to house and protect the drive assembly, preventing external dust and impurities from affecting the assembly's operation. The drive assembly inside the fixing box 3 provides power to the lifting assembly. The core structure of the power unit uses a drive motor 14 as its power source. The drive motor 14 is a stepper motor, bolted to a mounting base on the inner wall of the mounting box 3. Its output end is connected to a worm gear 15 via a coupling, converting electrical energy into mechanical energy to drive the worm gear 15 to rotate. The drive motor 14 is existing technology and will not be described in detail here. The worm gear 15 is made of alloy steel and meshes with a worm wheel 16 to transmit motion and power. The worm wheel 16, also made of alloy steel, has a transmission ratio of 1:20 with the worm gear 15. Through meshing with the worm gear 15, it converts the rotational motion of the worm gear 15 into its own rotational motion. The worm gear 16 is fixedly connected to the linkage column 17 via a key at its internal center. The linkage column 17 is rotatably connected to bearing seats pre-set on the inner wall of the fixed box 3 via bearings on both sides, supporting the worm gear 16 and the driven gear 18 and transmitting rotational motion. The driven gear 18, located on the side of the worm gear 16, is fixedly connected to the outer wall of the linkage column 17 via a key at its internal center, meshing with the lifting rack 19 to convert rotational motion into linear motion. The lifting assembly, located on the side of the driven gear 18, consists of the lifting rack 19, top plate 5, sliding plate 21, and guide rail 20. The lifting rack 19 meshes with the driven gear 18, and is used to move under the drive of the driven gear 18. The linear lifting motion is achieved by welding a top plate 5 to the top of the lifting rack 19, which is made of Q235B steel plate. The side wall of the top plate 5 is bolted to the side wall of the fixed plate 6, which transmits the lifting motion of the lifting rack 19 to the fixed plate 6 and the bearing block 7. The side wall of the lifting rack 19 is welded to a sliding plate 21, which cooperates with the guide rail 20 to limit the movement direction of the lifting rack 19. The guide rail 20 is welded to the inside of the base column 1. The outer wall of the sliding plate 21 and the groove inside the guide rail 20 form a clearance fit, which provides guidance for the sliding plate 21 and the lifting rack 19, ensuring the smoothness and straightness of the lifting motion.
[0036] Working principle: When using this chicken leg cutting and positioning bracket, the operator first holds the handle 12 and pulls it outward. At this time, the displacement of the handle 12 drives the movable ring 9 to move outward through the connecting rod 11, and causes the return spring 13 to be compressed. Then, the operator places the leg bone at the base of the chicken leg between the fixed ring 8 and the movable ring 9, and releases the handle 12. At this time, the return spring 13 returns to its original position and pushes the movable ring 9 into the fixed ring 8, thus completing the fixation of the base of the chicken leg, thereby achieving the effect of quickly fixing chicken legs of different sizes.
[0037] When the height of the support needs to be adjusted, the operator can press the button on the controller 4 to control the drive motor 14. The drive motor 14 drives the worm gear 15 to rotate. Under the drive of the worm gear 15, the worm wheel 16 drives the driven gear 18 to rotate synchronously through the linkage column 17. The rotation of the driven gear 18 causes the lifting rack 19 to move under the limit of the guide rail 20. The displacement of the lifting rack 19 causes the top plate 5 at its top to move, which in turn causes the fixed plate 6 and the bearing block 7 to move as well, thereby achieving the effect of quickly adjusting the height of the support.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A chicken leg segmentation and positioning bracket, comprising a base column (1), characterized in that: The base column (1) is equipped with a lifting component inside, and a fixing component is provided above the lifting component. The fixing component is used to fix the chicken leg. The fixing component includes a support block (7), a fixing plate (6) is fixedly connected to the side wall of the support block (7), the bottom of the fixing plate (6) is fixedly connected to the top of the lifting component, a fixing ring (8) is fixedly connected to one side of the inner wall of the support block (7), and a movable ring (9) is provided on the other side of the inner wall of the support block (7). Multiple anti-slip columns (10) are fixedly connected to the inner walls of both the fixing ring (8) and the movable ring (9). The anti-slip columns (10) are distributed in an array. A left-right symmetrical connecting rod (11) is fixedly connected to the outer wall of the movable ring (9). The outer wall of the connecting rod (11) passes through the interior of one side of the support block (7). A handle (12) is fixedly connected to one end of each of the two connecting rods (11). A reset spring (13) is sleeved on the outer wall of each of the two connecting rods (11). One end of the reset spring (13) is fixedly connected to the interior of the support block (7), and the other end of the reset spring (13) is fixedly connected to the outer wall of the movable ring (9).
2. The chicken leg segmentation and positioning bracket according to claim 1, characterized in that: The base column (1) is fixedly connected to a base plate (2) at its bottom, and the base plate (2) is used to fix the entire support.
3. The chicken leg segmentation and positioning bracket according to claim 2, characterized in that: A controller (4) is fixedly connected to the side wall of the base column (1), and the controller (4) is used to control the lifting assembly.
4. The chicken leg segmentation and positioning bracket according to claim 1, characterized in that: The base column (1) is fixedly connected to a fixed box (3) on its side wall. The fixed box (3) is equipped with a drive assembly, which is used to drive the lifting assembly.
5. The chicken leg segmentation and positioning bracket according to claim 4, characterized in that: The drive assembly includes a drive motor (14), the bottom of which is fixedly connected to the inner wall of the fixed box (3), and a worm (15) is fixedly connected to the output end of the drive motor (14). A worm wheel (16) is provided above the worm (15), and the worm (15) and the worm wheel (16) mesh with each other.
6. The chicken leg segmentation and positioning bracket according to claim 5, characterized in that: The worm gear (16) is fixedly connected to the center of the internal linkage column (17). Both sides of the linkage column (17) are rotatably connected to the inner wall of the fixed box (3). A driven gear (18) is provided on the side of the worm gear (16). The center of the driven gear (18) is fixedly connected to the outer wall of the linkage column (17). The lifting component moves the side of the driven gear (18).
7. A chicken leg segmentation and positioning bracket according to claim 6, characterized in that: The lifting assembly includes a lifting rack (19), which meshes with a driven gear (18). A top plate (5) is fixedly connected to the top of the lifting rack (19), and the side wall of the top plate (5) is fixedly connected to the side wall of the fixed plate (6).
8. The chicken leg segmentation and positioning bracket according to claim 7, characterized in that: The lifting rack (19) is fixedly connected to a sliding plate (21) on its side wall, and a guide rail (20) is fixedly connected inside the base column (1). The outer wall of the sliding plate (21) is slidably connected inside the guide rail (20).