Hydraulic power-assisted mechanical arm for loading pork
By using a drive motor to rotate the transmission threaded rod and a limit bar design, the movement range of the hydraulic power-assisted robotic arm for loading pork has been expanded, solving the problem of limited movement range in existing technologies, improving practicality and simplifying maintenance procedures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-06
AI Technical Summary
The existing hydraulic-assisted robotic arms for loading pork are limited in their range of motion due to the length of the device, resulting in low practicality.
The hydraulically assisted robotic arm can move laterally by rotating the transmission threaded rod driven by the drive motor. The movement range is expanded by the limiting design of the limit bar and the mounting block, which also facilitates the maintenance of the robotic arm.
It increases the mobility of pork loading, enhances the practicality of the equipment, simplifies the maintenance process, and reduces worker maintenance time.
Smart Images

Figure CN223971704U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pork processing technology, and in particular to a hydraulically assisted robotic arm for loading pork onto trucks. Background Technology
[0002] Pork, also known as pig meat, is the meat of domestic pigs, animals of the Suidae family. The amount of antibiotics in pork is five times that of beef, and the amount of antibiotics in poultry meat is second only to pork. As one of the important animal foods on the table, pork has relatively soft fibers, less connective tissue, and more intramuscular fat in its muscle tissue.
[0003] During pork production, pigs need to be moved onto conveyor vehicles using hydraulically assisted robotic arms. However, currently, some hydraulically assisted robotic arms can only move pigs within a limited range, depending on the length of the arm, resulting in a small range of movement and low practicality of the device. Utility Model Content
[0004] The purpose of this utility model is to provide a hydraulically assisted robotic arm for loading pork, which can solve the problem that the range of pig movement is limited by the length of the hydraulically assisted robotic arm, resulting in a small range of pig movement and low practicality of the device.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hydraulically assisted robotic arm for loading pork, comprising a transmission box, a drive motor, and a limit box, wherein the transmission box is equipped with a hydraulically assisted robotic arm;
[0006] The transmission box is equipped with a transmission threaded rod, and the drive motor is used to drive the transmission threaded rod to rotate. The rotation of the transmission threaded rod is used to drive the hydraulically assisted robotic arm to move laterally.
[0007] The limit box is equipped with a limit bar, and the hydraulically assisted robotic arm is equipped with an installation block. The limit bar is used to limit the position of the limit box and the installation block.
[0008] Preferably, a transmission threaded rod is rotatably installed on the inner walls of both sides of the transmission box, a movable cross plate is threadedly installed on the outer wall of the transmission threaded rod, a guide cross bar is fixedly installed on the inner walls of both sides of the transmission box, the guide cross bar and the movable cross plate are slidably installed, a connecting vertical plate is fixedly installed on the top of the movable cross plate, and a limit box is fixedly installed on the top of the connecting vertical plate.
[0009] Preferably, a mounting base is fixedly installed at the bottom of the movable horizontal plate, and a supporting guide wheel is provided at the bottom of the mounting base. A guide plate is fixedly installed at the bottom inner side of the transmission box, and a guide groove is provided at the top of the guide plate for the supporting guide wheel to move. The supporting guide wheel is located in the guide groove.
[0010] Preferably, the limiting box is provided with an installation block, the top of the installation block is fixedly installed with an installation plate, and the top of the installation plate is provided with a hydraulically assisted robotic arm.
[0011] Preferably, a U-shaped plate is fixedly installed on one side of the limiting box, a limiting spring is fixedly installed on the inner wall of one side of the U-shaped plate, a connecting plate is fixedly installed on one side of the limiting spring, a limiting crossbar is fixedly installed on one side of the connecting plate, and a sliding pull rod is fixedly installed on the other side of the connecting plate. One end of the sliding pull rod extends to one side of the U-shaped plate and is fixedly installed with the limiting plate. The sliding pull rod and the U-shaped plate are slidably installed.
[0012] Preferably, the limiting box has a groove inside for the installation block to move, the installation block is located in the groove, the limiting box has an opening inside for the limiting crossbar to move, the installation block has a limiting groove inside for the limiting crossbar to move, and one end of the limiting crossbar passes through the opening on the limiting box and extends into the limiting groove on the installation block.
[0013] Preferably, the top of the transmission box has an opening for the vertical plate to move, which facilitates the lateral movement of the vertical plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This hydraulically assisted robotic arm for loading pork, through the setting of the drive motor, can drive the transmission threaded rod to rotate. The rotation of the transmission threaded rod can move the hydraulically assisted robotic arm laterally. In this way, when moving pigs by moving the hydraulically assisted robotic arm, the range of pig movement can be increased, thereby improving the practicality of the device. Furthermore, the setting of the limiting crossbar can limit the limiting box and the mounting block. In this way, when maintaining the hydraulically assisted robotic arm, the mounting block and the limiting box can be separated, which facilitates the separation of the transmission box and the hydraulically assisted robotic arm, and the movement of the hydraulically assisted robotic arm to the maintenance location for maintenance, reducing the maintenance time for workers. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a cross-sectional view of the present invention;
[0018] Figure 3 This is an enlarged view of part A of this utility model;
[0019] Figure 4 This is an enlarged view of part B of this utility model.
[0020] Reference numerals: 1. Transmission box; 2. Transmission threaded rod; 3. Guide crossbar; 4. Moving crossbar; 5. Connecting vertical plate; 6. Limiting box; 7. Mounting plate; 8. Hydraulic assisted robotic arm; 9. Mounting block; 10. U-shaped plate; 11. Limiting spring; 12. Connecting plate; 13. Limiting crossbar; 14. Sliding tie rod; 15. Guide plate; 16. Mounting base; 17. Supporting guide wheel; 18. Drive motor. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Please see Figure 1-4 This utility model provides a technical solution: a hydraulically assisted robotic arm for loading pork, including a transmission box 1, a drive motor 18, and a limiting box 6. The transmission box 1 is equipped with a hydraulically assisted robotic arm 8; the transmission box 1 is equipped with a transmission threaded rod 2, and the drive motor 18 is used to drive the transmission threaded rod 2 to rotate, and the rotation of the transmission threaded rod 2 is used to drive the hydraulically assisted robotic arm 8 to move laterally; the limiting box 6 is equipped with a limiting crossbar 13, and the hydraulically assisted robotic arm 8 is equipped with an installation block 9, and the limiting crossbar 13 is used to limit the limiting box 6 and the installation block 9.
[0023] Furthermore, a transmission threaded rod 2 is rotatably mounted on the inner walls of both sides of the transmission box 1, and a movable cross plate 4 is threadedly mounted on the outer wall of the transmission threaded rod 2. A guide cross rod 3 is fixedly mounted on the inner walls of both sides of the transmission box 1, and the guide cross rod 3 and the movable cross plate 4 are slidably mounted. A connecting vertical plate 5 is fixedly mounted on the top of the movable cross plate 4, and a limit box 6 is fixedly mounted on the top of the connecting vertical plate 5. A mounting base 16 is fixedly mounted on the bottom of the movable cross plate 4, and a supporting guide wheel 17 is provided at the bottom of the mounting base 16. A guide plate 15 is fixedly mounted on the bottom inner side of the transmission box 1, and the top of the guide plate 15 has an opening for supporting and guiding. The guide groove for the movable wheel 17 supports the guide wheel 17 located within the guide groove. A mounting block 9 is provided on the limiting box 6, and a mounting plate 7 is fixedly mounted on the top of the mounting block 9. A hydraulically assisted robotic arm 8 is mounted on the top of the mounting plate 7. A U-shaped plate 10 is fixedly mounted on one side of the limiting box 6, and a limiting spring 11 is fixedly mounted on the inner wall of one side of the U-shaped plate 10. A connecting plate 12 is fixedly mounted on one side of the limiting spring 11, and a limiting crossbar 13 is fixedly mounted on one side of the connecting plate 12. A sliding pull rod 14 is fixedly mounted on the other side of the connecting plate 12, with one end of the sliding pull rod 14 extending to one side of the U-shaped plate 10. Furthermore, a limiting plate is fixedly installed, and the sliding pull rod 14 and the U-shaped plate 10 are slidably installed. The interior of the limiting box 6 has a groove for the installation block 9 to move within, and the installation block 9 is located within the groove. The interior of the limiting box 6 has an opening for the limiting crossbar 13 to move within, and the interior of the installation block 9 has a limiting groove for the limiting crossbar 13 to move within. One end of the limiting crossbar 13 passes through the opening on the limiting box 6 and extends into the limiting groove on the installation block 9. The top of the transmission box 1 has an opening for connecting the vertical plate 5 to move within. This configuration allows the transmission threaded rod 2 to rotate. Rotating lever 2 allows the hydraulically assisted robotic arm 8 to move laterally. This increases the range of movement for the pig when moving it via the hydraulically assisted robotic arm 8, thus improving the practicality of the device. Furthermore, the limiting crossbar 13 limits the limit box 6 and the mounting block 9. This allows the mounting block 9 to be separated from the limit box 6 during maintenance of the hydraulically assisted robotic arm 8. This facilitates the separation of the transmission box 1 from the hydraulically assisted robotic arm 8, enabling the hydraulically assisted robotic arm 8 to be moved to the maintenance location for maintenance, reducing the time required for worker maintenance.
[0024] Working principle: In use, the hydraulically assisted robotic arm 8 lifts the pig, and then the drive motor 18 is started. The drive motor 18 drives the transmission threaded rod 2 to rotate, which in turn moves the moving horizontal plate 4 and the connecting vertical plate 5 laterally. The lateral movement of the connecting vertical plate 5 moves the limit box 6 and the mounting block 9. The movement of the mounting block 9 moves the mounting plate 7 and the hydraulically assisted robotic arm 8, which in turn moves the pig. When maintenance is required on the hydraulically assisted robotic arm 8, the sliding rod 14 is pulled. The movement of the sliding rod 14 moves the connecting plate 12 and the limit horizontal bar 13. After the limit horizontal bar 13 moves, the limit between the limit box 6 and the mounting block 9 is released. Then, after separating the limit box 6 from the mounting block 9, the hydraulically assisted robotic arm 8 can be moved to the maintenance location for maintenance.
[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A pig loading hydraulic power-assisted mechanical arm, characterized in that, Include: Transmission box (1), transmission box (1) is equipped with hydraulic power mechanical arm (8); Driving motor (18), transmission box (1) is equipped with transmission screw rod (2), driving motor (18) is used for driving transmission screw rod (2) to rotate, transmission screw rod (2) is used for driving hydraulic power mechanical arm (8) to move transversely; Limiting box (6), limiting box (6) is equipped with limiting cross bar (13), limiting cross bar (13) is used for limiting limiting box (6) and mounting block (9).
2. The hydraulic power-assisted mechanical arm for loading pig meat into a vehicle according to claim 1, characterized in that: The both sides inner wall of the transmission box (1) is rotatably installed with a transmission screw rod (2), the outer wall of the transmission screw rod (2) is threadedly installed with a moving cross plate (4), the both sides inner wall of the transmission box (1) is fixedly installed with a guide cross bar (3), the guide cross bar (3) and the moving cross plate (4) are slidingly installed, the top of the moving cross plate (4) is fixedly installed with a connecting vertical plate (5), and the top of the connecting vertical plate (5) is fixedly installed with a limiting box (6).
3. The hydraulic pig loading arm of claim 2, wherein: The bottom of the moving cross plate (4) is fixedly installed with a mounting seat (16), the bottom of the mounting seat (16) is provided with a supporting guide wheel (17), the inner bottom of the transmission box (1) is fixedly installed with a guide plate (15), the top of the guide plate (15) is provided with a guide groove in which the supporting guide wheel (17) can move.
4. The hydraulic power-assisted mechanical arm for loading pig into truck according to claim 3, characterized in that: The limiting box (6) is provided with a mounting block (9), the top of the mounting block (9) is fixedly installed with a mounting plate (7), and the top of the mounting plate (7) is provided with a hydraulic power mechanical arm (8).
5. The hydraulic pig loading arm of claim 4, wherein: One side of the limiting box (6) is fixedly installed with a U-shaped plate (10), one side inner wall of the U-shaped plate (10) is fixedly installed with a limiting spring (11), one side of the limiting spring (11) is fixedly installed with a connecting plate (12), one side of the connecting plate (12) is fixedly installed with a limiting cross bar (13), the other side of the connecting plate (12) is fixedly installed with a sliding pull rod (14), one end of the sliding pull rod (14) extends to one side of the U-shaped plate (10) and is fixedly installed with a limiting plate, and the sliding pull rod (14) and the U-shaped plate (10) are slidingly installed.
6. The hydraulic pig loading robotic arm of claim 5, wherein: The inside of the limiting box (6) is provided with a groove in which the mounting block (9) can move, the mounting block (9) is located in the groove, the inside of the limiting box (6) is provided with an opening in which the limiting cross bar (13) can move, and the inside of the mounting block (9) is provided with a limiting groove in which the limiting cross bar (13) can move, one end of the limiting cross bar (13) passes through the opening in the limiting box (6) and extends into the limiting groove in the mounting block (9).
7. The hydraulic pig loading robotic arm of claim 6, wherein: The top of the transmission box (1) is provided with an opening in which the connecting vertical plate (5) can move.