Automatic feeding tower for black pig breeding
By introducing a heating and dehumidification function into the automatic feeding tower, and using a spiral auger and heating box to heat the feed, the problems of feed mold, deterioration, and clumping are solved, ensuring that the feed is dry before entering the tower, thus improving the practicality of the feeding tower.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGJIAJIE WANJIA ECOLOGICAL AGRI CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-21
AI Technical Summary
Existing automatic feeding towers for black pig farming lack heating and dehumidification functions, which makes the feed prone to mold, spoilage, and clumping.
An automatic feeding mechanism was designed, comprising a spiral auger, a heating box, and a blower. The air supplied to the spiral auger is heated by an electric heating tube inside the heating box, and the spiral auger heats and dehumidifies the feed during the feeding process.
This technology enables heating and dehumidification of feed during the feeding process, preventing feed from clumping and moldy due to moisture, thus improving the practicality of the feed tower.
Smart Images

Figure CN224530111U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed towers for animal husbandry, specifically an automatic feed tower for black pig farming. Background Technology
[0002] A feed tower is a device used for storing and conveying materials, widely used in animal husbandry, industrial production and other fields. It mainly achieves material flow through gravity or external force. Feed towers used in black pig farming are used for short-term storage of dry feed such as powder or pellets. Since the stored feed needs to be kept dry, the existing automatic feeding towers for black pig farming do not have the function of heating and dehumidifying the feed. If the stored feed is too moist, it is easy to mold, deteriorate and clump. How to dehumidify the feed during transportation is a technical problem that we urgently need to solve.
[0003] To address the aforementioned issues, we propose an automatic feeding tower for black pig farming, which improves upon the shortcomings of existing technologies. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide an automatic feeding tower for black pig farming. In order to solve the above-mentioned technical problem, this utility model provides the following technical solution:
[0005] This utility model discloses an automatic feeding tower for black pig farming, comprising a tower body, an inclined support welded to one side of the tower body, an automatic feeding mechanism mounted on the support, the automatic feeding mechanism comprising a feeding pipe, a spiral auger, a feeding motor, a feeding hopper, a blower, a heating box, and a sleeve. The feeding pipe, communicating with the upper part of the tower body, is fixedly mounted on the support. A spiral auger is installed inside the feeding pipe. The feeding motor and a support platform are also fixed on the support. The bottom end of the rotating rod of the spiral auger is fixedly connected to the output shaft of the feeding motor. A feeding hopper communicating with the feeding pipe is also mounted on the feeding pipe. A blower and a heating box are fixed on the support platform. Multiple electric heating tubes are fixed on the inner wall of one side of the heating box. A rotatable sleeve is fitted around the bottom of the rotating rod of the spiral auger. An air supply pipe is also installed inside the heating box.
[0006] Preferably, the rotating rod of the spiral auger is hollow, and its bottom is provided with an air guide hole on the inner side of the sleeve.
[0007] Preferably, the openings at both ends of the sleeve are provided with sealing shafts that are tightly fitted onto the rotating rod of the spiral auger.
[0008] Preferably, a second bracket is welded onto the first bracket, and the sleeve is fixed onto the second bracket.
[0009] Preferably, the bottom side of the sleeve is fixed and connected to an air inlet pipe, one end of the air supply pipe is connected to the air outlet of the blower, and the other end of the air supply pipe is connected to the air inlet pipe.
[0010] Preferably, the upper end of the spiral auger rotating rod is connected to an exhaust pipe, and the exhaust pipe extends from the top of the material tower body.
[0011] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0012] The rotating rod of the spiral auger is hollow, with a sleeve fitted at its bottom and air guide holes. A blower and a heating box are installed on the support platform, with an electric heating element and an air supply pipe inside the heating box. The blower supplies air into the rotating rod of the spiral auger, and the electric heating element heats the air, transferring heat to the spiral auger. When the feed is fed through the spiral auger, the feed comes into contact with the auger, thus heating and dehumidifying the feed. This type of automatic feeding tower for black pig farming has the function of heating and dehumidifying during feeding, ensuring that the feed is kept dry before entering the tower, thereby reducing the risk of feed clumping and mold due to moisture, and improving practicality. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a cross-sectional structural diagram of the connection between the spiral auger rotating rod and the sleeve in this utility model.
[0016] In the diagram: 1. Material tower body; 2. Support frame one; 3. Conveying pipe; 4. Spiral auger; 5. Feeding motor; 6. Feeding hopper; 7. Support platform; 8. Blower; 9. Heating box; 10. Electric heating tube; 11. Air supply pipe; 12. Air inlet pipe; 13. Sleeve; 14. Air guide hole; 15. Sealing shaft; 16. Exhaust pipe; 17. Support frame two. Detailed Implementation
[0017] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention. Example
[0018] like Figure 1-2As shown, an automatic feeding tower for black pig farming includes a tower body 1. An inclined support frame 2 is welded and fixed to one side of the tower body 1. An automatic feeding mechanism is installed on the support frame 2. The automatic feeding mechanism includes a feeding pipe 3, a spiral auger 4, a feeding motor 5, a feeding hopper 6, a blower 8, a heating box 9, and a sleeve 13. The feeding pipe 3, which communicates with the upper part of the tower body 1, is fixedly mounted on the support frame 2. The spiral auger 4 is installed inside the feeding pipe 3. The feeding motor 5 and a support platform 7 are also fixed on the support frame 2. The bottom of the rotating rod of the spiral auger 4... The end is fixedly connected to the output shaft of the feeding motor 5. The feeding pipe 3 is also equipped with a feeding hopper 6 connected to it. The support platform 7 is fixed with a blower 8 and a heating box 9. Multiple electric heating tubes 10 are also fixed on the inner wall of one side of the heating box 9. The bottom of the rotating rod of the spiral auger 4 is also fitted with a rotatable sleeve 13. The heating box 9 is also equipped with an air supply pipe 11. The whole structure is an automatic feeding tower for black pig farming, which has the function of heating and dehumidifying during feeding. It can ensure that the feed is kept dry before entering the tower, thereby reducing the risk of feed clumping and mold due to moisture.
[0019] In this embodiment, the rotating rod of the spiral auger 4 is hollow, and its bottom is provided with an air guide hole 14 on the inner side of the sleeve 13, which can deliver hot air to heat the spiral auger 4 as a whole.
[0020] In this embodiment, sealing shafts 15 are provided at the openings at both ends of the sleeve 13, which are tightly fitted onto the rotating rod of the spiral auger 4 to ensure the normal rotation of the spiral auger 4 and at the same time ensure the sealing of the connection.
[0021] In this embodiment, a second bracket 17 is welded onto the first bracket 2, and the sleeve 13 is fixed on the second bracket 17 to prevent the sleeve 13 from rotating with the spiral auger 4, thus ensuring that the hot air is stable and continuously delivered to the rotating rod of the spiral auger 4.
[0022] In this embodiment, the bottom side of the sleeve 13 is fixed and connected to the air inlet pipe 12. One end of the air supply pipe 11 is connected to the air outlet of the blower 8, and the other end of the air supply pipe 11 is connected to the air inlet pipe 12. This is used to continuously supply hot air into the rotating rod of the spiral auger 4 to achieve continuous heating and dehumidification.
[0023] In this embodiment, the upper end of the rotating rod of the spiral auger 4 is connected to the exhaust pipe 16, and the exhaust pipe 16 extends from the top of the material tower body 1 to discharge the supplied air.
[0024] The principle and advantages of this utility model are as follows: Temperature sensors installed inside the feeding motor 5, electric heating tube 10, and blower 8 exhaust duct 16 are connected to the control panel on the support platform 7. The control panel is then connected to a power source to control the operation of the material tower. The electric heating tube 10 is then turned on to generate heat. Next, the blower 8 is turned on to slowly deliver air into the exhaust duct 11. The electric heating tube 10 heats the air in the exhaust duct 11. The heated air then enters the rotating rod of the spiral auger 4 through the inlet pipe 12, sleeve 13, and air guide hole 14, thereby heating the spiral auger 4 and giving it heat. The feed is measured, and then the feeding motor 5 is turned on to rotate the spiral auger 4, pouring the feed into the feeding hopper 6. The spiral auger 4 then rotates and sends the feed into the main body 1 of the feed tower for storage. When the feed is conveyed by the spiral auger 4, the spiral auger 4 can heat and dehumidify the feed. The hot air is then discharged through the exhaust pipe 16. The temperature sensor in the exhaust pipe 16 monitors the air temperature for easy temperature control. The automatic feeding tower for black pig farming with this structural design has the function of heating and dehumidifying during feeding, which can ensure that the feed is kept dry before entering the tower, thereby reducing the risk of feed clumping and mold due to moisture, thus improving practicality.
[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. An automatic feeding tower for black pig farming, comprising a tower body (1), characterized in that: An inclined support frame (2) is welded and fixed to one side of the material tower body (1). An automatic feeding mechanism is provided on the support frame (2). The automatic feeding mechanism includes a conveying pipe (3), a spiral auger (4), a feeding motor (5), a feeding hopper (6), a blower (8), a heating box (9), and a sleeve (13). A conveying pipe (3) communicating with the upper part of the material tower body (1) is fixedly mounted on the support frame (2). A spiral auger (4) is provided inside the conveying pipe (3). A series of other components are also fixed on the support frame (2). The feeding motor (5) and the support platform (7) are provided. The bottom end of the rotating rod of the spiral auger (4) is fixedly connected to the output shaft of the feeding motor (5). The feeding hopper (6) connected to the feeding pipe (3) is also provided. The blower (8) and the heating box (9) are fixed on the support platform (7). Multiple electric heating tubes (10) are fixed on the inner wall of one side of the heating box (9). A rotatable sleeve (13) is also fitted at the bottom of the rotating rod of the spiral auger (4). An air supply pipe (11) is also provided inside the heating box (9).
2. The automatic feeding tower for black pig farming as described in claim 1, characterized in that: The rotating rod of the spiral auger (4) is hollow, and its bottom is provided with an air guide hole (14) on the inner side of the sleeve (13).
3. The automatic feeding tower for black pig farming as described in claim 1, characterized in that: The sleeve (13) has a sealing shaft (15) at both ends of the opening that is tightly fitted onto the rotating rod of the spiral auger (4).
4. The automatic feeding tower for black pig farming as described in claim 1, characterized in that: A second bracket (17) is also welded onto the first bracket (2), and the sleeve (13) is fixed on the second bracket (17).
5. The automatic feeding tower for black pig farming as described in claim 1, characterized in that: The bottom side of the sleeve (13) is fixed and connected to the air inlet pipe (12). One end of the air supply pipe (11) is connected to the air outlet of the blower (8), and the other end of the air supply pipe (11) is connected to the air inlet pipe (12).
6. The automatic feeding tower for black pig farming as described in claim 1, characterized in that: The upper port of the rotating rod of the spiral auger (4) is connected to the exhaust pipe (16), and the exhaust pipe (16) extends from the top of the material tower body (1).