A pig breeding heat preservation device
By designing an adjustable covering film device on the pig farming fence, the problem of temperature drop caused by gaps in the fence in cold weather was solved, achieving flexible heat preservation and ventilation adjustment, and improving the efficiency and comfort of pig farming.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHOUXIAN WANGFA ANIMAL HUSBANDRY CO LTD
- Filing Date
- 2025-03-28
- Publication Date
- 2026-06-19
AI Technical Summary
In cold weather, gaps between the fences of pig farms allow cold air to penetrate, affecting the temperature of the pigsty, increasing energy consumption and breeding costs, and existing technologies are insufficient to effectively keep the pigsty warm.
Design a pig farming insulation device that uses a covering film that can be wrapped around a rotating rod. By stretching or retracting the covering film, the outer wall of the fence is covered to block cold air and improve the insulation effect. When the weather warms up, the covering film can be retracted to ensure ventilation and light.
It enables flexible adjustment of insulation effect under different climatic conditions, improves the comfort of pig houses and the growth environment, reduces energy consumption, and lowers breeding costs.
Smart Images

Figure CN224368673U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pig farming technology, and in particular to a pig farming heat preservation device. Background Technology
[0002] Pig farming refers to agricultural production activities that control and manage the entire process of pigs from birth to slaughter through artificial feeding and management, with the main purpose of producing pork. This process includes multiple stages such as pig breeding, fattening, feeding, and disease prevention. The goal of pig farming is to provide high-quality pork products and ensure the health and welfare of pigs and the sustainability of the environment during the farming process.
[0003] Pig farming typically involves feeding pigs by installing enclosures. However, in cold weather, gaps exist between the enclosures, allowing cold air to easily penetrate and causing the temperature inside the pigsty to drop too low. To maintain their body temperature, pigs will increase their energy consumption, which in turn affects their growth rate and may also reduce feed conversion rate and increase farming costs. Therefore, this method has certain limitations. Utility Model Content
[0004] The purpose of this utility model is to provide a pig breeding heat preservation device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pig breeding heat preservation device, comprising two fences, the two fences being symmetrically arranged, wall panels being fixedly installed at both ends of adjacent sides of the two wall panels, an installation box being fixedly installed at the bottom of one side of one of the fences, a rotating rod being rotatably installed on the inner wall of the installation box, a covering film being wrapped around the outer wall of the rotating rod, and the outer wall of the covering film being in contact with the outer walls of the two fences.
[0006] As a preferred embodiment of this utility model, the two fences are of the same size, and the two wall panels are of the same size.
[0007] As a preferred embodiment of this utility model, one of the wall panels has a hinged door on its surface.
[0008] As a preferred embodiment of this utility model, a closing plate is fixedly installed at one end of the covering film, and a plurality of extension shafts are fixedly installed at one end of the closing plate, with hooks threaded onto the inner walls of the plurality of extension shafts.
[0009] As a preferred technical solution of this utility model, multiple limiting shafts are fixedly installed on the other side of the outer wall of another fence, and multiple hooks are suspended and connected to adjacent limiting shafts.
[0010] As a preferred embodiment of this utility model, a switch cover is hinged to one side of the top of the mounting box, and an opening is provided on the surface of the switch cover, with the covering film movably penetrating through the inner wall of the opening.
[0011] In a preferred embodiment of this invention, the position of the hook corresponds to the position of the adjacent limiting shaft, and the number of the limiting shafts is the same as the number of hooks.
[0012] As a preferred embodiment of this utility model, the length of the mounting box is the same as the length of the fence.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model's covering film can be wrapped around a rotating rod. By stretching or retracting the covering film, the covering film can be unfolded or retracted. Therefore, the insulation covering state can be adjusted through the covering film. When the weather is cold, stretching the covering film to cover the outer wall of the fence can effectively block cold air, improve the insulation effect, and ensure that the inside is warm. When the weather warms up, it can be retracted to ensure ventilation and light. Therefore, it can flexibly adapt to different climatic conditions and achieve the insulation effect in pig farming. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram showing the state of the covering film during the covering process in this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the fence and the limiting shaft in this utility model;
[0018] Figure 4 This is a cross-sectional structural diagram of the mounting box in this utility model.
[0019] In the diagram: 1. Fence; 2. Wall panel; 3. Switch door; 4. Mounting box; 5. Rotating rod; 6. Covering film; 7. End plate; 8. Extension shaft; 9. Hook; 10. Switch cover; 11. Opening; 12. Limiting shaft. Detailed Implementation
[0020] 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.
[0021] Example
[0022] Please see Figures 1-4 This utility model provides a technical solution:
[0023] A pig farming insulation device includes two fences 1 arranged symmetrically. Wall panels 2 are fixedly installed at both ends of adjacent sides of two fences 1. An installation box 4 is fixedly installed at the bottom of one side of one fence 1. A rotating rod 5 is rotatably installed on the inner wall of the installation box 4. A covering film 6 is wrapped around the outer wall of the rotating rod 5, and the outer wall of the covering film 6 contacts the outer walls of the two fences 1. The insulation coverage state is adjusted by the covering film 6. In cold weather, the covering film 6 is stretched to cover the outer wall of the fence 1, effectively blocking cold air and improving the insulation effect to ensure internal warmth. When the weather warms up, it can be retracted to ensure ventilation and light. Therefore, it can flexibly adapt to different climatic conditions to achieve the insulation effect in pig farming. The covering film 6 is made of PVC material, which has advantages such as durability, waterproofness, easy rolling, and good wind resistance. It is suitable for long-term use and is not easily affected by severe weather; it can effectively block wind and rain, and is suitable for use in rainy weather; the material is relatively soft and has good rolling characteristics.
[0024] In this embodiment, the two fences 1 are of the same size, and the two wall panels 2 are of the same size. One of the wall panels 2 has a hinged door 3 on its surface. The cooperation between the wall panel 2 and the fence 1 makes it easy to cover with a covering film 6, reducing wind penetration, effectively reducing the interference of cold airflow, improving the comfort of the pigsty and the growth environment of the pigs, thereby improving the heat preservation effect.
[0025] In this embodiment, a closing plate 7 is fixedly installed at one end of the covering film 6, and multiple extension shafts 8 are fixedly installed at one end of the closing plate 7. Hooks 9 are threadedly installed on the inner wall of the multiple extension shafts 8. The extension shafts 8 and hooks 9 adopt a threaded connection design, which makes it easy to replace when the hooks 9 are worn, thereby ensuring the fixing effect of the covering film 6 and increasing the overall service life of the device.
[0026] In this embodiment, multiple limiting shafts 12 are fixedly installed on the other side of the outer wall of another fence 1. Multiple hooks 9 are suspended and connected to adjacent limiting shafts 12. The position of the hooks 9 corresponds to the position of the adjacent limiting shafts 12. The number of limiting shafts 12 is the same as the number of hooks 9. The cooperation between the limiting shafts 12 and the hooks 9 plays the role of limiting the closing plate 7, and further plays the role of limiting the covering film 6.
[0027] In this embodiment, a switch cover 10 is hinged to one side of the top of the mounting box 4. An opening 11 is provided on the surface of the switch cover 10. The covering film 6 passes through the inner wall of the opening 11. The length of the mounting box 4 is the same as the length of the fence 1. The switch cover 10 is designed to facilitate opening the top of the mounting box 4, thereby making it convenient to remove and replace the covering film 6.
[0028] Working principle: In use, the pigs are enclosed and raised inside the enclosure by the fence 1 and wall panel 2. The opening and closing door 3 facilitates entry and exit. When cold air arrives, the covering film 6 is released by stretching the closing plate 7 and rotating it on the rotating rod 5. The covering film 6 first covers the fence 1, and then stretches to another fence 1 and extends downwards until it is suspended by the hook 9 on the limiting shaft 12, thereby limiting the covering film 6. This allows the covering film 6 to cover the gaps and top of the fence 1, thus preventing cold air from entering and improving the heat preservation effect. When heat preservation is not needed, the hook 9 is removed from the limiting shaft 12, and the rotating rod 5 rotates in the opposite direction to drive the covering film 6 to roll up on the rotating rod 5, thus realizing the recycling of the covering film 6.
[0029] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pig farming heat preservation device, comprising two enclosures (1), characterized in that: The two fences (1) are symmetrically arranged. Wall panels (2) are fixedly installed at both ends of the adjacent side of the two fences (1). An installation box (4) is fixedly installed at the bottom of one side of one of the fences (1). A rotating rod (5) is rotatably installed on the inner wall of the installation box (4). A covering film (6) is wrapped around the outer wall of the rotating rod (5). The outer wall of the covering film (6) is in contact with the outer walls of the two fences (1).
2. The pig breeding heat preservation device according to claim 1, characterized in that: The two fences (1) are identical in size, and the two wall panels (2) are identical in size.
3. The pig breeding heat preservation device according to claim 1, characterized in that: One of the wall panels (2) has a hinged door (3) on its surface.
4. The pig breeding heat preservation device according to claim 1, characterized in that: One end of the covering film (6) is fixedly installed with a closing plate (7), and one end of the closing plate (7) is fixedly installed with multiple extension shafts (8). The inner walls of the multiple extension shafts (8) are threaded with hooks (9).
5. The pig breeding heat preservation device according to claim 4, characterized in that: On the other side of the outer wall of another fence (1), multiple limiting shafts (12) are fixedly installed, and multiple hooks (9) are suspended between adjacent limiting shafts (12).
6. The pig breeding heat preservation device according to claim 1, characterized in that: A switch cover (10) is hinged to one side of the top of the mounting box (4). An opening (11) is provided on the surface of the switch cover (10). The covering film (6) and the inner wall of the opening (11) are movable through each other.
7. A pig breeding heat preservation device according to claim 5, characterized in that: The position of the hook (9) corresponds to the position of the adjacent limiting shaft (12), and the number of the limiting shaft (12) is the same as the number of hooks (9).
8. The pig breeding heat preservation device according to claim 1, characterized in that: The length of the mounting box (4) is the same as the length of the fence (1).