Limiting delivery device for pigs

By designing clamping and reinforcement components for a pig farrowing device, the problem of poor farrowing environment for sows in small and medium-sized pig farms has been solved, improving the survival rate and farrowing safety of newborn piglets and reducing costs.

CN223528706UActive Publication Date: 2025-11-11ANIMAL SCI RES INST GUANGDONG ACADEMY OF AGRI SCI
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Patent Information

Application Number
CN202422520313.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-11-11
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

Small and medium-sized pig farms lack specialized farrowing pens, resulting in poor farrowing environments for sows, which affects the survival rate of newborn piglets. Furthermore, the construction and maintenance costs of specialized pens are high.

Method used

Design a pig farrowing device that restricts the sow's movement, comprising a clamping component and a reinforcing component. The clamping component restricts the sow's movement through a motor-driven rotating rod and a fixing block, while the reinforcing component ensures stability through a motor-driven transmission chain and a drill bit fixing device.

Benefits of technology

It effectively restricts the sow's range of movement, reduces stress response, improves farrowing safety, reduces the risk of equipment movement, ensures the safety of sows and operators, and reduces farrowing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of breeding, in particular to a limiting delivery device for pigs. The limiting delivery device for the pigs comprises an external fence, a base is installed in the external fence, a clamping assembly is arranged on the inner side of the base, box bodies are fixedly connected to the two sides of the external fence, a shell is fixedly connected to the top ends of the box bodies, and a reinforcing assembly is arranged in each box body; a fence door body is installed on the front face of the outer fence. The limiting delivery device for the pigs has the advantages that the sow can be clamped, and the stability of the device is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture technology, and in particular to a pig-limited farrowing device. Background Technology

[0002] my country is a major livestock country with a massive pig farming scale, and sow farrowing plays a crucial role in the natural breeding and management of pigs. However, many small and medium-sized pig farms currently lack specialized farrowing pens, resulting in sows typically giving birth directly in ordinary pig pens. In this situation, it is difficult to ensure a good farrowing environment, easily leading to a series of problems that directly affect the survival rate of newborn piglets. Furthermore, while specialized farrowing pens can provide safer and more comfortable farrowing conditions, their construction and maintenance costs are relatively high, making them unaffordable for many farmers. Therefore, improving the sow farrowing environment and reducing the cost of specialized farrowing pens have become urgent needs to improve newborn piglet survival rates and farming efficiency.

[0003] Therefore, it is necessary to provide a new pig birthing device to solve the above-mentioned technical problems. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a pig farrowing device that can clamp the sow and enhance the stability of the device.

[0005] The pig birthing device provided by this utility model includes: an outer fence, a base installed inside the outer fence, a clamping component provided on the inner side of the base, a box body fixedly connected to both sides of the outer fence, a shell fixedly connected to the top of the box body, a reinforcing component provided inside the box body, and a gate body installed on the front of the outer fence.

[0006] Preferably, the clamping assembly includes a first motor, which is fixedly connected to the base. The output end of the first motor is fixedly connected to a rotating rod via a coupling. Fixed blocks are movably connected to both ends of the surface of the rotating rod. A connecting rod is fixedly connected to the top end of the fixed blocks. A clamping block is installed at one end of the connecting rod.

[0007] Preferably, a first thread is formed on the surface of one end of the rotating rod, and a second thread is formed on the surface of the other end of the rotating rod, and the fixing blocks at both ends form a threaded connection with the first thread and the second thread.

[0008] Preferably, the base has a groove on its inner side, the side of the connecting rod fits into the groove, and the connecting rod and the groove form a sliding connection.

[0009] Preferably, the reinforcement component includes a second motor, which is fixedly connected inside the housing. The output end of the second motor is fixedly connected to a first transmission wheel via a coupling. A transmission chain is rotatably connected to the side of the first transmission wheel. A second transmission wheel is sleeved on the inner side of one end of the transmission chain. A threaded post is threadedly connected to the inner side of the second transmission wheel. A drill bit is fixedly connected to one end of the threaded post, and a cylindrical block is fixedly connected to the other end of the threaded post. A limit block is fixedly connected to the inner side of the cylindrical block.

[0010] Preferably, the base has limiting grooves on both sides, the limiting blocks are fitted with the inner sides of the limiting grooves on both sides, and the cylindrical blocks form a limiting structure for the limiting blocks through the limiting grooves.

[0011] Compared with related technologies, the pig birthing device provided by this utility model has the following beneficial effects:

[0012] 1. This utility model provides a pig farrowing device that can effectively restrict the range of movement of sows through clamping components, reduce farrowing complications caused by strenuous exercise, and reduce external interference, thereby helping to reduce stress levels and improve farrowing safety. At the same time, it allows farmers to more easily observe the farrowing process of sows, detect problems in time and take measures, which helps to facilitate timely artificial intervention.

[0013] 2. This utility model provides a pig farrowing device with a limiting mechanism. The device can be effectively fixed by the reinforcing components to prevent displacement or tipping of the device due to the sow's violent movement during farrowing, thus ensuring the smooth progress of the farrowing process. It can reduce accidents caused by the movement of the device, thereby protecting the safety of the animals and operators. At the same time, when the device is stable, the psychological pressure on the sow during farrowing is reduced, and she can relax more, thereby reducing the stress response caused by panic. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of the pig birthing device provided by this utility model;

[0015] Figure 2 for Figure 1 The diagram shows the structure of the clamping assembly.

[0016] Figure 3 for Figure 1 The diagram shows the structural schematic of the reinforcement component.

[0017] Figure 4 for Figure 1 The diagram shows the overall external structure.

[0018] The following are the labeling elements in the diagram: 1. External fence; 2. Base; 3. Clamping assembly; 4. Box body; 5. Shell; 6. Reinforcing assembly; 7. Fence gate body; 8. First motor; 9. Rotating rod; 10. Fixing block; 11. First thread; 12. Second thread; 13. Connecting rod; 14. Clamping block; 15. Groove; 16. Second motor; 17. First transmission wheel; 18. Transmission chain; 19. Second transmission wheel; 20. Threaded post; 21. Drill bit; 22. Cylindrical block; 23. Limiting block; 24. Limiting groove. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model 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 merely illustrative of the present utility model and are not intended to limit the present utility model.

[0020] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0021] Please see Figures 1 to 4 This utility model provides a pig-specific farrowing device, which includes:

[0022] An outer fence 1 has a base 2 installed inside it, a clamping component 3 is provided on the inner side of the base 2, a box 4 is fixedly connected to both sides of the outer fence 1, a shell 5 is fixedly connected to the top of the box 4, a reinforcing component 6 is provided inside the box 4, and a fence gate body 7 is installed on the front of the outer fence 1.

[0023] It should be noted that: the two boxes 4 are symmetrically distributed on both sides of the outer fence 1.

[0024] In the embodiments of this utility model, please refer to Figure 1 and Figure 2 The clamping assembly 3 includes a first motor 8, which is fixedly connected to the base 2. The output end of the first motor 8 is fixedly connected to a rotating rod 9 via a coupling. Fixed blocks 10 are movably connected to both ends of the surface of the rotating rod 9. A connecting rod 13 is fixedly connected to the top end of the fixed block 10. A clamping block 14 is installed at one end of the connecting rod 13.

[0025] It should be noted that the inner surface of the clamping block 14 is relatively rough, which increases the coefficient of friction between the inner side of the clamping block 14 and the object.

[0026] In the embodiments of this utility model, please refer to Figure 1 and Figure 2 The surface of one end of the rotating rod 9 is provided with a first thread 11, and the surface of the other end of the rotating rod 9 is provided with a second thread 12. The two end fixing blocks 10 form a threaded connection with the first thread 11 and the second thread 12.

[0027] It should be noted that the first thread 11 and the second thread 12 have opposite thread directions. The rotating rod 9 drives the fixed blocks 10 at both ends to always make relative or repulsive movements through the first thread 11 and the second thread 12.

[0028] In the embodiments of this utility model, please refer to Figure 1 and Figure 2 The base 2 has a groove 15 on its inner side, and the side of the connecting rod 13 fits into the groove 15, forming a sliding connection between the connecting rod 13 and the groove 15.

[0029] It should be noted that the connecting rod 13 forms a limiting structure for the fixing block 10 through the groove 15.

[0030] In the embodiments of this utility model, please refer to Figure 3 and Figure 4 The reinforcement component 6 includes a second motor 16, which is fixedly connected inside the housing 5. The output end of the second motor 16 is fixedly connected to a first transmission wheel 17 via a coupling. A transmission chain 18 is rotatably connected to the side of the first transmission wheel 17. A second transmission wheel 19 is sleeved on the inner side of one end of the transmission chain 18. A threaded post 20 is threadedly connected to the inner side of the second transmission wheel 19. A drill bit 21 is fixedly connected to one end of the threaded post 20. A cylindrical block 22 is fixedly connected to the other end of the threaded post 20. A limit block 23 is fixedly connected to the inner side of the cylindrical block 22.

[0031] It should be noted that the transmission chain 18 is distributed at equal intervals and staggered on two sides of the first transmission wheel 17.

[0032] In the embodiments of this utility model, please refer to Figure 3 and Figure 4 The base 2 has limit grooves 24 on both sides, and the two sides of the limit block 23 are in contact with the inner side of the limit groove 24. The cylindrical block 22 forms a limit structure for the limit block 23 through the limit groove 24.

[0033] It should be noted that the length of the limiting groove 24 is the same as the moving distance of the drill bit 21.

[0034] The working principle of the pig farrowing device provided by this utility model is as follows: The user drives the sow about to give birth into the interior of the base 2, closes the gate body 7 on one side of the outer fence 1, and locks the sow into the base 2. The clamping components 3 on both sides of the inner wall of the base 2 clamp the sow to assist in the farrowing process. The first motor 8 drives the rotating rod 9 to rotate, and the rotating rod 9 drives the fixed blocks 10 at both ends to move. Because the first thread 11 and the second thread 12 on the surfaces of the two ends of the rotating rod 9 have opposite threads, the rotating rod 9 drives the fixed blocks 10 at both ends to always move relative to or repulsively. The fixed blocks 10 drive the clamping blocks 14 to translate through the connecting rod 13. The connecting rod 13 slides inside the groove 15, thereby connecting... The connecting rod 13 forms a limiting structure for the fixing block 10 through the groove 15. To prevent the device from tipping over due to the sow's struggle, the reinforcing component 6 strengthens the connection between the device and the ground. The second motor 16 inside the housing 5 drives the first transmission wheel 17 to rotate. The first transmission wheel 17 drives the second transmission wheel 19 to rotate through the transmission chain 18. The second transmission wheel 19 forms a threaded connection with the threaded column 20, thereby driving the threaded column 20 to move up and down. The threaded column 20 drives the drill bit 21 to break the ground. To prevent the threaded column 20 from rotating with the second transmission wheel 19, the limiting block 23 slides inside the limiting groove 24, and at the same time, the limiting block 23 forms a limiting structure for the threaded column 20.

[0035] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A pig birthing device with restricted farrowing, characterized in that, include: An external fence (1) is provided with a base (2) inside the external fence (1), a clamping component (3) is provided on the inner side of the base (2), a box (4) is fixedly connected to both sides of the external fence (1), a shell (5) is fixedly connected to the top of the box (4), a reinforcing component (6) is provided inside the box (4), and a gate body (7) is installed on the front of the external fence (1).

2. The pig birthing device according to claim 1, characterized in that, The clamping assembly (3) includes a first motor (8), which is fixedly connected to the base (2). The output end of the first motor (8) is fixedly connected to a rotating rod (9) via a coupling. Fixed blocks (10) are movably connected to both ends of the surface of the rotating rod (9). A connecting rod (13) is fixedly connected to the top end of the fixed block (10). A clamping block (14) is installed at one end of the connecting rod (13).

3. The pig birthing device according to claim 2, characterized in that, The rotating rod (9) has a first thread (11) on one end and a second thread (12) on the other end. The fixing blocks (10) at both ends are connected to the first thread (11) and the second thread (12) by a threaded connection.

4. The pig birthing device according to claim 2, characterized in that, The base (2) has a groove (15) on its inner side, and the side of the connecting rod (13) fits into the groove (15). The connecting rod (13) and the groove (15) form a sliding connection.

5. The pig birthing device according to claim 1, characterized in that, The reinforcement component (6) includes a second motor (16), which is fixedly connected inside the housing (5). The output end of the second motor (16) is fixedly connected to a first transmission wheel (17) via a coupling. A transmission chain (18) is rotatably connected to the side of the first transmission wheel (17). A second transmission wheel (19) is sleeved on the inner side of one end of the transmission chain (18). A threaded post (20) is threadedly connected to the inner side of the second transmission wheel (19). A drill bit (21) is fixedly connected to one end of the threaded post (20). A cylindrical block (22) is fixedly connected to the other end of the threaded post (20). A limit block (23) is fixedly connected to the inner side of the cylindrical block (22).

6. The pig birthing device according to claim 5, characterized in that, The base (2) has limiting grooves (24) on both sides, and the two sides of the limiting block (23) are in contact with the inner side of the limiting groove (24). The cylindrical block (22) forms a limiting structure for the limiting block (23) through the limiting groove (24).