A feed feeding device for pig breeding with quantitative discharging function
By combining the mixing mechanism with the water cleaning mechanism, the problem of adhesion and residue of wet feed during transportation is solved, enabling precise feeding and self-cleaning of the quantitative feeding device, thus improving the health of the pig herd and the hygiene of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAILAI COUNTY HONGCHANGTAI AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-07-21
AI Technical Summary
Existing quantitative feed feeding devices are prone to wet feed adhesion and residue during the transportation process, leading to equipment contamination and microbial growth, which affects the health of pigs and feed utilization.
The mixing mechanism and the water cleaning mechanism work together to achieve instant and uniform mixing of dry materials and water, and the equipment is self-cleaned by the cleaning water flow of staggered nozzles to ensure that there are no residues on the inner wall of the equipment.
It enables precise feed delivery and equipment self-cleaning, improving feed utilization and equipment hygiene, and reducing disease risk and costs.
Smart Images

Figure CN224522048U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of automatic feeding equipment, and in particular relates to a feed feeding device for pig farming with quantitative feeding function. Background Technology
[0002] In modern large-scale pig farming, precise, efficient, and hygienic feed delivery is a crucial factor affecting farming efficiency and pig health. Feed delivery devices with quantitative dispensing functions have emerged as a solution. These mechanized devices automatically distribute and deliver feed according to preset amounts, replacing traditional manual feeding. This automates and refines the feeding process, avoiding problems such as uneven feeding, high labor intensity, and feed waste associated with manual operation. Ultimately, this improves feed conversion ratio, promotes uniform growth in the pig herd, and reduces farming costs.
[0003] Existing quantitative feed feeding devices still have some problems during use. For example, they often adopt the "pre-mixing, wet feed delivery" mode, that is, dry feed and water are thoroughly mixed into wet feed in a central mixing tank before being pumped to the quantitative feed troughs in each pig house through the pipeline system. The wet feed has high viscosity and is very easy to adhere and remain on the conveying pipeline, mixer and inner wall of the feed trough. Over time, this not only wastes feed, but also forms stubborn dirt inside the equipment. The residual wet feed ferments and deteriorates rapidly in the warm and humid internal environment of the equipment, becoming a breeding ground for pathogenic microorganisms, seriously threatening the health of the pig herd, increasing the difficulty of disease prevention and control and the cost of medication.
[0004] To address these issues, we provide a feed dispensing device for pig farming with a quantitative feeding function. Utility Model Content
[0005] The purpose of this utility model is to provide a feed feeding device for pig farming with a quantitative feeding function. By using the mixing mechanism and the water cleaning mechanism in combination, it solves the problem that existing quantitative feed feeding devices have high viscosity in wet-mixed feed, which easily adheres and leaves residues on the conveying pipes, agitators and the inner walls of the feed trough, leading to bacterial growth.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0007] This utility model relates to a feed feeding device for pig farming with a quantitative feeding function, comprising a feed storage box, an internal partition plate, a feeding component on the top of the feed storage box, and a mixing mechanism at the bottom of the feed storage box. The mixing mechanism includes a mixing tank connected to the bottom of the feed storage box, a mixing motor disposed inside the mixing tank, and a mixing component fixedly connected to the output end of the mixing motor. A water adding and cleaning mechanism is disposed inside the mixing tank, comprising a water adding pipe fixedly connected to the inside of the mixing tank, a spray pipe connected to the bottom of the water adding pipe, and a water inlet monitoring component connected to one side of the water adding pipe.
[0008] The present invention is further configured such that the feeding assembly includes a feeding box fixedly connected to the top of the storage box, a feeding pipe fixedly connected inside the feeding box, and a conveying auger disposed inside the feeding pipe.
[0009] The present invention is further configured such that a feeding pipe is connected to the bottom of the feeding box, and a first self-control valve is connected to the surface of the feeding pipe.
[0010] The present invention is further configured such that the number of the partition plates is five, the bottom of the storage box is connected to a discharge pipe, and the surface of the discharge pipe is connected to a second self-control valve.
[0011] The present invention is further configured such that a support plate is fixedly connected inside the mixing box, a protective box is fixedly connected to the top of the support plate, and the mixing motor is located inside the protective box.
[0012] The present invention is further configured such that the mixing assembly includes a mixing roller fixedly connected to the output end of the mixing motor, and a mixing rod fixedly connected to the surface of the mixing roller.
[0013] The present invention is further configured such that the water inlet monitoring component includes a monitoring pipe connected to one side of the water supply pipe, and a water inlet pipe connected to the monitoring pipe.
[0014] The present invention is further configured such that a sterilization chamber is fixedly connected to one side of the mixing chamber, an ultraviolet sterilization lamp is fixedly connected inside the sterilization chamber, the contact surface between the mixing chamber and the sterilization chamber is made of transparent material, and the spray nozzles are arranged in an alternating pattern.
[0015] The present invention is further configured such that a feeding pipe is connected to the bottom of the mixing box, and a third self-control valve is connected to the surface of the feeding pipe.
[0016] The present invention has the following beneficial effects.
[0017] 1. This utility model achieves precise feeding through the coordinated movement of the mixing mechanism and the water cleaning mechanism. The external control system commands the second self-controlled valve at the bottom of a specific storage bin to open, allowing a quantitative amount of dry feed to fall into the mixing box through the discharge pipe. At the same time, the water inlet monitoring component controls a quantitative amount of water to be sprayed in through the spray pipe. The mixing motor then drives the mixing roller and mixing rod to rotate at high speed, forcibly mechanically mixing the falling dry feed and water. This process ensures that the feed and water are mixed in a preset ratio to form a fresh wet feed with uniform texture. This effectively solves the problems of feed adhesion, residue and deterioration in the pipeline inherent in the traditional premixed wet feed conveying mode, realizes precise feeding and fresh feed, and effectively improves feed utilization and pig health.
[0018] 2. This utility model achieves self-cleaning through the linkage of the water-adding cleaning mechanism and the mixing mechanism. After one feeding, the system switches to cleaning mode, and the cleaning water is sprayed out at high speed from the staggered nozzles, which are directed at the inner wall of the mixing tank and the mixing components that are still rotating at low speed. The impact force of the water flow and the centrifugal force generated by the rotating components work together to wash away the adhering residual feed. This process realizes the automatic flushing of the mixing chamber. The flushed water is discharged into the feed trough through the feeding pipe for the pigs to drink. This effect combines the cleaning process with the drinking water supply, which not only eliminates feed and water waste, but also effectively destroys the breeding environment of pathogenic microorganisms and effectively improves the hygiene level of the equipment.
[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a three-dimensional diagram of a feed dispensing device for pig farming with a quantitative feeding function.
[0022] Figure 2 This is a schematic diagram showing the separate components of a feed dispensing device for pig farming, including the storage bin, the feeding component, and the mixing bin.
[0023] Figure 3 This is a cross-sectional view of the mixing tank in a feed feeding device for pig farming with quantitative feeding function.
[0024] Figure 4 This is a structural diagram of the mixing component in a feed feeding device for pig farming with quantitative feeding function.
[0025] Figure 5 This is a bottom view of the water supply pipe and spray pipe in a feed feeding device for pig farming with quantitative feeding function.
[0026] In the attached diagram: 1. Storage bin; 2. Divider plate; 3. Feeding assembly; 31. Feeding bin; 32. Feeding pipe; 33. Conveying auger; 4. Mixing mechanism; 41. Mixing bin; 42. Mixing motor; 43. Mixing assembly; 431. Mixing roller; 432. Mixing rod; 5. Water cleaning mechanism; 51. Water inlet pipe; 52. Spray pipe; 53. Water inlet monitoring assembly; 531. Monitoring pipe; 532. Water inlet pipe; 6. Feeding pipe; 7. Discharge pipe; 8. Support plate; 9. Protective box; 10. Sterilization box; 11. Feeding pipe. Detailed Implementation
[0027] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] For a specific implementation example, please refer to Implementation Example 1. Figures 1-5 This utility model is a feed feeding device for pig farming with quantitative feeding function. It includes a feed storage box 1, a partition plate 2 inside the feed storage box 1, a feeding component 3 on the top of the feed storage box 1, a mixing mechanism 4 at the bottom of the feed storage box 1, a mixing tank 41 connected to the bottom of the feed storage box 1, a mixing motor 42 inside the mixing tank 41, the motor using electricity to generate magnetism, then magnetism to generate electricity, and finally using the force between the magnetic fields to drive the rotor to rotate, which is existing technology and will not be described in detail here. Those skilled in the art can clearly understand the working principle. It also includes a mixing component 43 fixedly connected to the output end of the mixing motor 42. A water adding and cleaning mechanism 5 is provided inside the mixing tank 41. The water adding and cleaning mechanism 5 includes a water adding pipe 51 fixedly connected to the inside of the mixing tank 41, a spray pipe 52 connected to the bottom of the water adding pipe 51, and a water inlet monitoring component 53 connected to one side of the water adding pipe 51.
[0029] Specifically, the mixing mechanism 4 is used to achieve instant and uniform mixing of dry feed and water to generate fresh wet feed. After the mixing motor 42 is started, it drives the mixing roller 431 connected to its output end to rotate. The mixing rod 432 fixed on the surface of the mixing roller 431 then makes a circular motion, mechanically stirring and mixing the measured amount of dry feed falling from the storage box 1 through the discharge pipe 7 into the mixing box 41 with the measured amount of water injected through the water addition pipe 51 until a uniform wet feed is formed, which is ready for subsequent feeding. The water addition and cleaning mechanism 5 is used to clean the feed during the mixing stage. The system has two functions: first, it supplies water; second, it automatically cleans the mixing mechanism 4 after feeding. During the mixing stage, the water inlet monitoring component 53 controls the water flow through the water inlet pipe 532 and the monitoring pipe 531, and finally sprays it out from the staggered spray pipes 52 to mix it with the dry material in a precise ratio. During the cleaning stage, the system switches to water supply mode, and the cleaning water is also sprayed out at high speed from the spray pipes 52. The staggered spray pipes 52 guide the water flow to the inner wall of the mixing box 41 and the high-speed rotating mixing component 43 respectively. By using the impact force of the water flow and the centrifugal force of the rotating parts, the residual feed is washed away, realizing the self-cleaning of the equipment.
[0030] For a specific embodiment two, please refer to Figures 1-5Based on the first specific embodiment, the feeding assembly 3 includes a feeding box 31 fixedly connected to the top of the storage box 1, a feeding pipe 32 fixedly connected inside the feeding box 31, and a conveying auger 33 disposed inside the feeding pipe 32. The bottom of the feeding box 31 is connected to a discharge pipe 6, and a first self-control valve is connected to the surface of the discharge pipe 6. There are five partition plates 2. The bottom of the storage box 1 is connected to a discharge pipe 7, and a second self-control valve is connected to the surface of the discharge pipe 7. A support plate 8 is fixedly connected inside the mixing box 41, and a protective box is fixedly connected to the top of the support plate 8. 9. The mixing motor 42 is located inside the protective box 9. The mixing assembly 43 includes a mixing roller 431 fixedly connected to the output end of the mixing motor 42, and a mixing rod 432 fixedly connected to the surface of the mixing roller 431. The water inlet monitoring assembly 53 includes a monitoring pipe 531 connected to one side of the water supply pipe 51, and a water inlet pipe 532 connected to the monitoring pipe 531. Flow sensors are fixedly connected to the inner walls of the monitoring pipe 531, the discharge pipe 6, and the outlet pipe 7. The flow sensors are based on Faraday's law of electromagnetic induction, and a pair of coils are located outside the sensor pipe. A magnetic field is generated. When a conductive fluid flows through this magnetic field, it is equivalent to a conductor cutting magnetic field lines, inducing an electromotive force in the fluid. A pair of electrodes on the inner wall of the pipe are used to detect this induced voltage. The magnitude of the induced voltage is proportional to the fluid flow rate. This is existing technology, and this solution will not elaborate further. Moreover, those skilled in the art can clearly understand the working principle. A sterilization chamber 10 is fixedly connected to one side of the mixing tank 41. An ultraviolet sterilization lamp is fixedly connected inside the sterilization chamber 10. The ultraviolet sterilization lamp is based on the destructive effect of short-wave ultraviolet light on microbial DNA / RNA. This is existing technology, and this solution will not elaborate further. Moreover, those skilled in the art can clearly understand the working principle. The contact surface between the mixing tank 41 and the sterilization chamber 10 is made of transparent material. The nozzles 52 are arranged in an alternating pattern. A feeding pipe 11 is connected to the bottom of the mixing tank 41. A third automatic control valve is connected to the surface of the feeding pipe 11. The automatic control valve automatically opens, closes, or adjusts the flow rate, pressure, and direction of the fluid in the pipe according to the instructions of the control system. This is existing technology, and this solution will not elaborate further. Moreover, those skilled in the art can clearly understand the working principle.
[0031] Specifically, the feeding component 3 replenishes the dry material in the storage bin 1. The discharge pipe 6 transports the dry material in the feeding bin 31 to the corresponding storage bins. The partition plate 2 divides the storage bin 1 into five separate storage bins for storing different dry materials. The discharge pipe 7 allows the corresponding dry material to fall into the mixing bin 41. The support plate 8 and the protective box 9 support and protect the mixing motor 42. The mixing component 43 mixes the dry material with... The feed is mixed with water in equal proportions. The water inlet monitoring component 53 is used to supply water to the water supply pipe 51. The flow sensor is used to monitor the amount of dry feed and water falling, thereby achieving quantitative feeding. The sterilization box 10 and ultraviolet sterilization lamp are used to sterilize the inside of the mixing box 41 after use. The staggered spray pipes 52 are used to spray water to rinse the inner wall of the mixing box 41 and the mixing component 43 respectively. The feeding pipe 11 is used to transport the mixed feed to the feeding trough in the pen.
[0032] The operation process of this embodiment is as follows: In the first stage, namely the feed mixing and feeding stage, the control system first instructs the second self-controlled valve at the bottom of the specific storage bin to open, so that a certain amount of dry feed falls into the mixing bin 41 through the discharge pipe 7. At the same time, the water inlet monitoring component 53 controls the valve on the water inlet pipe 532 to open, and a certain amount of water is sprayed out from the spray pipe 52 through the water inlet pipe 532, the monitoring pipe 531 and the water addition pipe 51. The mixing motor 42 then starts, driving the mixing roller 431 and the mixing rod 432 fixed thereon to rotate at high speed, so as to fully mechanically stir and mix the falling dry feed and the sprayed water flow to generate uniform wet feed. After the mixing is completed, the third self-controlled valve at the bottom of the mixing bin 41 opens, and the mixed feed is transported to the feeding trough for the pigs to eat through the feeding pipe 11.
[0033] In the second stage, the equipment self-cleaning stage, after one feeding cycle, the system switches to cleaning mode. The water inlet monitoring component 53 controls the cleaning water flow to be sprayed into the mixing tank 41 through the spray pipe 52. At this time, the staggered spray pipes 52 direct the water flow to the inner wall of the mixing tank 41 and the mixing component 43 which is still rotating at low speed. Using the impact force of the water flow and the centrifugal force generated by the rotating components, the residual feed adhering to the tank wall and rods during the mixing process is thoroughly washed away. The water carrying the residual feed is also discharged into the feeding trough through the feeding pipe 11. It can be used by the pigs as drinking water, avoiding the waste of feed and water. At the same time, the automatic cleaning of the mixing work area is completed, effectively maintaining the hygiene of the equipment.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A feed dispensing device for pig farming with quantitative feeding function, comprising a feed storage bin (1), characterized in that: The storage bin (1) is equipped with a partition plate (2) inside, and a feeding assembly (3) is provided on the top of the storage bin (1); The bottom of the storage tank (1) is provided with a mixing mechanism (4). The mixing mechanism (4) includes a mixing tank (41) connected to the bottom of the storage tank (1), a mixing motor (42) disposed inside the mixing tank (41), and a mixing component (43) fixedly connected to the output end of the mixing motor (42). The mixing tank (41) is equipped with a water-adding cleaning mechanism (5). The water-adding cleaning mechanism (5) includes a water-adding pipe (51) fixedly connected inside the mixing tank (41), a spray pipe (52) connected to the bottom of the water-adding pipe (51), and a water inlet monitoring component (53) connected to one side of the water-adding pipe (51).
2. The feed feeding device for pig farming with quantitative feeding function according to claim 1, characterized in that, The feeding assembly (3) includes a feeding box (31) fixedly connected to the top of the storage box (1), a feeding pipe (32) fixedly connected inside the feeding box (31), and a conveying auger (33) disposed inside the feeding pipe (32).
3. A feed dispensing device for pig farming with quantitative feeding function according to claim 2, characterized in that, The bottom of the feeding box (31) is connected to the feeding pipe (6), and the surface of the feeding pipe (6) is connected to the first self-control valve.
4. A feed dispensing device for pig farming with quantitative feeding function according to claim 1, characterized in that, The number of the partition plates (2) is five, the bottom of the storage box (1) is connected to the discharge pipe (7), and the surface of the discharge pipe (7) is connected to the second self-control valve.
5. A feed dispensing device for pig farming with quantitative feeding function according to claim 1, characterized in that, The mixing box (41) is fixedly connected to a support plate (8), and a protective box (9) is fixedly connected to the top of the support plate (8). The mixing motor (42) is located inside the protective box (9).
6. A feed dispensing device for pig farming with quantitative feeding function according to claim 1, characterized in that, The mixing assembly (43) includes a mixing roller (431) fixedly connected to the output end of the mixing motor (42) and a mixing rod (432) fixedly connected to the surface of the mixing roller (431).
7. A feed dispensing device for pig farming with quantitative feeding function according to claim 1, characterized in that, The water inlet monitoring component (53) includes a monitoring pipe (531) connected to one side of the water supply pipe (51) and a water inlet pipe (532) connected to the monitoring pipe (531).
8. A feed feeding device for pig farming with quantitative feeding function according to claim 1, characterized in that, A sterilization chamber (10) is fixedly connected to one side of the mixing tank (41), and an ultraviolet sterilization lamp is fixedly connected inside the sterilization chamber (10). The contact surface between the mixing tank (41) and the sterilization chamber (10) is made of transparent material, and the spray pipes (52) are arranged in an alternating pattern.
9. A feed dispensing device for pig farming with quantitative feeding function according to claim 1, characterized in that, The bottom of the mixing tank (41) is connected to a feeding pipe (11), and the surface of the feeding pipe (11) is connected to a third self-control valve.