Intelligent feeding device for lactating sows
By designing a miniaturized and simplified intelligent feeder for lactating sows, and utilizing an auger motor and casters, the device achieves low cost, easy cleaning, and efficient movement. This solves the problems of high cost, complex structure, and inconvenient cleaning of existing equipment, thereby improving breeding efficiency and animal health.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GANSU LIANGZHOU MUYUAN AGRI & ANIMAL HUSBANDRY
- Filing Date
- 2026-04-29
- Publication Date
- 2026-06-23
AI Technical Summary
Existing intelligent pig farming equipment is expensive and complex in structure, making it difficult to popularize in small or medium-sized farms. It also poses hygiene risks and is inconvenient to clean.
A miniaturized and simplified intelligent feeder for lactating sows was designed. It uses an auger driven by an auger motor and casters, which can move on a track, simplifying the feed delivery and cleaning process. It is suitable for independent breeding areas.
It reduced equipment costs, simplified operation and cleaning processes, improved equipment mobility and safety, reduced labor intensity, and enhanced breeding efficiency and animal health.
Smart Images

Figure CN122250384A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sows, and more particularly to intelligent feeders for lactating sows. Background Technology
[0002] The core characteristics of lactating sow feed are high nutrient density and precise formulation, designed to meet the high energy and high protein requirements of sows during lactation, while also ensuring intestinal health and nutritional balance to guarantee piglet survival rates and subsequent sow reproductive performance. Core nutrients: high energy, high protein, and balanced amino acids; High energy supply: Lactation consumes a large amount of energy, and the feed must provide sufficient energy to reduce sow weight loss. Raw materials such as corn and oils are typically used, with a digestible energy (DE) generally not less than 3.3 Mcal / kg. High protein level: Protein is the main component of milk, and the crude protein (CP) content of the feed needs to reach 16%-18% to meet the amino acid requirements for lactation. Precise amino acid ratio: Emphasis is placed on supplementing lysine (the first limiting amino acid), typically requiring a content ≥0.85%, while also supplementing with methionine, threonine, etc., to avoid the impact of single amino acid deficiencies on lactation efficiency. Lactating sows are prone to constipation due to fluctuations in feed intake or stress; the feed needs to be adjusted through formulation to reduce intestinal burden. Reasonable fiber content: Adding 3%-5% dietary fiber (such as beet pulp and wheat bran) can promote intestinal peristalsis and prevent constipation without excessively diluting the nutrient concentration. Added functional ingredients: Some feeds will have enzyme preparations (such as phytase), probiotics or organic acids added to help improve the balance of intestinal flora, improve nutrient digestibility and absorption, and reduce the risk of diarrhea.
[0003] Therefore, sows are fed with specialized feed.
[0004] Despite the emergence of numerous intelligent pig farming devices on the market, such as automated feeding systems, environmental monitoring devices, and intelligent waterers, these devices are generally expensive due to their use of cutting-edge technology and high-cost materials, making them unaffordable for ordinary small or medium-sized farms. Farmers often face financial constraints that prevent large-scale purchases, resulting in these advanced devices being used primarily by large-scale farms and difficult to popularize at the grassroots level.
[0005] Furthermore, some equipment relies on long pipeline systems for automated feed delivery. In the high temperatures of summer, feed residue inside these pipelines can easily ferment and spoil due to the heat. Because the pipeline structure is complex and lengthy, the cleaning process is tedious and incomplete. Residual spoiled feed not only wastes resources but can also breed mold and bacteria, leading to gastrointestinal diseases or infections in animals, increasing farming risks and management burdens.
[0006] Therefore, there is an urgent need to develop a new type of equipment that is miniaturized, has a simplified structure, is easy to operate, and is easy to maintain. This equipment can effectively reduce the daily labor intensity of farmers, for example by simplifying feeding or cleaning processes, while avoiding the high costs and hygiene hazards of existing equipment, thereby improving breeding efficiency, reducing operating costs, and ensuring animal health.
[0007] On October 28, 2025, a search was conducted in the China Patent Publication Database using "sow and feeding and moving and auger" as the abstract keywords and with the option to allow synonym expansion. No relevant literature was found.
[0008] On October 28, 2025, an abstract search was conducted on CNKI (China National Knowledge Infrastructure) for the keywords "sow and feeding and moving and auger," but no relevant literature was found.
[0009] On October 28, 2025, a search was conducted on the website of the United States Patent and Trademark Office for the term "Sow with Feeding with Movement with Auger," but no relevant literature was found; the search URL is https: / / ppubs.uspto.gov / pubwebapp / .
[0010] On October 28, 2025, a search was conducted on WIPO's website https: / / patentscope2.wipo.int / for "Sow and Feeding and Movement and Auger", but no relevant literature was found.
[0011] On October 28, 2025, a search was conducted on the website of the Japan Patent Office (https: / / www.j-platpat.inpit.go.jp / ) for the term "Sow and Feeding and Movement and Auger," but no relevant literature was found. Summary of the Invention
[0012] Purpose of the invention: To provide a more effective intelligent feeder for lactating sows, the specific purpose of which is described in the detailed implementation section for several substantial technical effects.
[0013] To achieve the above objectives, the present invention adopts the following technical solution: The intelligent feeder for lactating sows is characterized by: The feeder includes a support frame, a platform 3 is arranged above the support frame, and an auger motor 1 is arranged on the platform 3. The auger motor 1 can drive the auger 4 to work. A funnel 2 is arranged on the screw conveyor 4, and the outlet at the end of the screw conveyor 4 is a pipe opening 5, which is arranged downwards. A hole is provided on platform 3 to accommodate pipe opening 5; The support frame includes swivel casters 7. A downward-facing support walking arm 13 is also arranged on platform 3, and a universal wheel 7 is arranged at the end of the support walking arm 13. The caster wheel 7 can move along the groove 9 on the track wall 5 of the breeding farm; The auger motor 1 includes a switch.
[0014] A further technical solution of the present invention is that the support is a four-legged support.
[0015] A further technical solution of the present invention is that the pipe opening 5 can guide pig feed into the pig feed trough 10.
[0016] A further technical solution of the present invention is that the entire breeding space of the breeding farm is divided into multiple independent breeding areas by walls.
[0017] A further technical solution of the present invention is that the feed can be placed in the funnel 2.
[0018] A further technical solution of the present invention is that a water inlet 14 is arranged on the platform 3, which can accommodate a downward-facing water bucket, and the water bucket includes a switch.
[0019] A further technical solution of the present invention is that the switch is a faucet.
[0020] The present invention, employing the above technical solution, has the following advantages over the prior art: The structure of this patent is relatively simple, low-cost, and small in size, making it easy to move. In use, the entire device is moved by pushing it, and the wheels 7 can travel along the channels 9 on the track wall 5 of the feeding area. At each feeding trough, a switch is turned on to lower the feed. This allows for rapid filling of each feeding trough, saving manpower. This patent is also easy to clean and safer. Attached Figure Description
[0021] To further illustrate the present invention, the following description is provided in conjunction with the accompanying drawings: Figure 1 This is a partial structural diagram of the invention; Figure 2 A three-dimensional diagram of the invention; Figure 3 This is a side view of the invention; Figure 4 This is a top view of the invention's structure. Figure 5 A structural diagram for further improvements to the invention; The components include: 1. Screw motor; 2. Funnel; 3. Platform; 4. Screw; 5. Pipe opening; 6. Feed outlet; 7. Casters; 8. Track wall; 9. Channel; 10. Pig feed trough; 11. Electrical wire; 12. Sow entrance / exit; 13. Support walking arm; 14. Water inlet. Detailed Implementation
[0022] The present invention will be further illustrated below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are for illustrative purposes only and are not intended to limit the scope of the invention. In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication of two components. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood according to the specific circumstances.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] This patent provides multiple parallel solutions; the different descriptions represent improved solutions or parallel solutions based on the basic solution. Each solution has its own unique characteristics. Furthermore, the technical features involved in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other. Fixing methods not described herein can be any type of fixing, such as threaded fixing, bolt fixing, or adhesive bonding.
[0025] Example 1: Referring to all the attached drawings; Intelligent feeder for lactating sows, characterized in that, The feeder includes a support frame, a platform 3 is arranged above the support frame, and an auger motor 1 is arranged on the platform 3. The auger motor 1 can drive the auger 4 to work. A funnel 2 is arranged on the screw conveyor 4, and the outlet at the end of the screw conveyor 4 is a pipe opening 5, which is arranged downwards. A hole is provided on platform 3 to accommodate pipe opening 5; The support frame includes swivel casters 7. A downward-facing support walking arm 13 is also arranged on platform 3, and a universal wheel 7 is arranged at the end of the support walking arm 13. The caster wheel 7 can move along the groove 9 on the track wall 5 of the breeding farm; The auger motor 1 includes a switch. Its essential technical effects and implementation process, i.e., its basic functions and non-obvious aspects, are as follows: Compared to the shortcomings of existing technologies, "these devices, due to their use of cutting-edge technology and high-cost materials, are generally expensive, making them unaffordable for ordinary small or medium-sized farms. Farmers often face financial constraints, preventing large-scale purchases, resulting in these advanced devices being limited to large-scale farms and difficult to popularize at the grassroots level." This patented device features a simpler structure, lower cost, and smaller size, making it easy to move. In use, the entire device is moved by pushing it, and the wheels 7 travel along the channels 9 on the track wall 5 of the feeding area. At each feeding trough, a switch is turned on to lower the feed. This allows for rapid filling of each feeding trough, saving manpower.
[0026] Compared to the shortcomings of existing technologies, such as "difficult to clean", this patented technology is easy to clean and is safer and more reliable.
[0027] Example 2: As a further improvement, parallel, or optional independent solution, the support is a four-legged support. This embodiment provides stable support and is easy to move.
[0028] Example 3: As a further improvement, parallel solution, or optional independent solution, the pipe opening 5 can guide pig feed into the pig feed trough 10. This example provides a specific location and place for the feed.
[0029] Example 4: As a further improvement, parallel solution, or optional independent solution, the farm divides the entire farming space into multiple independent farming areas using walls. The solution provided in this example is suitable for the site conditions of most individual farmers.
[0030] Example 5: As a further improvement, parallel solution, or optional independent solution, the feed can be placed in hopper 2. The solution provided in this example facilitates automatic feed feeding.
[0031] Example 6: As a further improvement, parallel solution, or optional independent solution, a water inlet 14 is arranged on platform 3, which can accommodate a downward-facing water bucket, the water bucket containing a switch. In this embodiment, in addition to adding feed, water can also be added.
[0032] Example 7: As a further improvement, parallel solution, or optional independent solution, the switch is a faucet. In this example, it can be turned on to add water to the feed trough.
[0033] Innovatively, each of the above effects exists independently, yet a single structure can be used to combine the results.
[0034] It should be noted that the multiple solutions provided in this patent include their own basic solutions, which are independent of each other and do not restrict each other. However, they can also be combined with each other without conflict to achieve multiple effects.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims.
Claims
1. An intelligent feeder for lactating sows, characterized in that, The feeder includes a support frame, a platform (3) is arranged on the top of the support frame, and an auger motor (1) is arranged on the platform (3). The auger motor (1) can drive the auger (4) to work. A funnel (2) is arranged on the screw conveyor (4), and the outlet at the end of the screw conveyor (4) is a pipe opening (5), which is arranged downwards; A hole is provided on the platform (3) to accommodate the pipe opening (5); The support frame includes casters (7); A downward-facing support walking arm (13) is also arranged on the platform (3), and a universal wheel (7) is arranged at the end of the support walking arm (13). The caster wheel (7) can travel along the groove (9) on the track wall (5) of the farm; The auger motor (1) includes a switch.
2. The intelligent feeder for lactating sows as described in claim 1, characterized in that, The support is a four-legged support.
3. The intelligent feeder for lactating sows as described in claim 1, characterized in that, The pipe opening (5) can guide pig feed into the pig feed trough (10).
4. The intelligent feeder for lactating sows as described in claim 1, characterized in that, The farm uses walls to divide the entire breeding space into multiple independent breeding areas.
5. The intelligent feeder for lactating sows as described in claim 1, characterized in that, Feed can be placed in a funnel (2).
6. The intelligent feeder for lactating sows as described in claim 1, characterized in that, A water inlet (14) is arranged on the platform (3), which can accommodate a downward-facing water bucket, which includes a switch.
7. The intelligent feeder for lactating sows as described in claim 6, characterized in that, The switch mentioned is a faucet.