Intelligent feeding equipment for pig breeding
The intelligent feeding equipment with mechanical linkage has solved the problem of feed residue in the trough and linked health monitoring, realizing self-cleaning and refined management, and improving the efficiency and health level of pig farming.
Patent Information
- Application Number
- CN202610062608.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-19
- Publication Date
- 2026-03-03
AI Technical Summary
In current pig farming, intelligent feeding equipment lacks self-cleaning functions, which leads to the easy drying and residue of wet feed in the trough, increasing the management burden. Furthermore, health monitoring and the feeding process are not effectively linked, affecting pig health and management efficiency.
Design an intelligent feeding device with mechanical linkage. The device achieves feed humidification through the linkage of the stepping inclined plate, sliding frame, toothed plate and water valve transmission gear. The linkage of the sliding frame, moving rod and arc plate achieves self-cleaning. Combined with weighing module and monitoring device, it can perform health monitoring and drug intervention.
It achieves a self-cleaning function without electricity, reducing energy consumption and maintenance costs, improving the hygiene of the feeding troughs, reducing the frequency of manual cleaning, and improving the precision of management and breeding efficiency through timely intervention through health monitoring.
Smart Images

Figure CN121587221A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to pig farming technology and equipment, specifically to an intelligent feeding device for pig farming. Background Technology
[0002] In large-scale pig farming, scientific feeding is a key factor affecting the growth efficiency and health of pigs. Traditional timed and quantitative manual feeding methods are labor-intensive and have low precision, making it difficult to meet the needs of modern farming for refined management. With the development of automation technology, a variety of intelligent feeding equipment has emerged in existing technologies. Most existing equipment focuses on feeding functions and lacks an automatic cleaning mechanism for residual feed in the trough. Feed, especially wet feed, is prone to drying and residue in the trough, which not only causes waste but also easily breeds bacteria, affecting the health of pigs. Frequent manual cleaning is required, increasing the management burden. In addition, common automated feeding systems are often independent of pig health monitoring and disease prevention and intervention, failing to achieve effective linkage between the feeding process and health management, thus limiting the further improvement of breeding management. Therefore, this invention provides an intelligent feeding device for pig breeding. Summary of the Invention
[0003] The purpose of this invention is to provide an intelligent feeding device for pig farming that can self-clean dry feed residue in the feed trough, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: an intelligent feeding device for pig farming, comprising an L-shaped equipment support, a feed frame fixedly connected to the top of one side of the equipment support, a step in front of the feed frame on the equipment support, an auxiliary component inside the step, a spray component inside the feed frame, an external feed tank connected to an inclined feed pipe fixedly connected to one side of the equipment support, and the other end of the feed pipe penetrating and extending into the feed frame.
[0005] As a further improvement to the above solution, the auxiliary component includes a foot pedal ramp rotatably connected to the outward end of the pedal frame, a guide rod fixedly connected inside the pedal frame, a sliding frame slidably connected outside the guide rod, and a return spring sleeved outside the guide rod fixedly connected between one side of the sliding frame and one side of the pedal frame cavity.
[0006] As a further improvement to the above solution, a support rod is rotatably connected to the top of the sliding frame, and the other end of the support rod is rotatably connected to the bottom of the highest point of the stepping ramp.
[0007] As a further improvement to the above solution, the spray assembly includes a water storage pipe fixedly connected inside the feed frame and located below the feed pipe. A nozzle is fixedly connected to the bottom of the water storage pipe, and an external water pipe is fixedly connected to the input end of the water storage pipe.
[0008] As a further improvement to the above solution, a water valve is fixedly connected to the outside of a section of the external water pipe inside the footplate. A transmission gear is fixedly connected to the top of the water valve switch. A toothed plate is fixedly connected to one side of the sliding frame, and one side of the toothed plate meshes with the transmission gear.
[0009] As a further improvement to the above solution, the external water pipe is fixedly connected to a connecting frame on one side of the feed frame, and an electric valve is fixedly connected to the top of the connecting frame. An antibiotic medicine container is provided on the top of the electric valve.
[0010] As a further improvement to the above solution, a U-shaped feed trough is provided on one side of the inner cavity of the feed frame below the nozzle, and a collection box is slidably connected to one side of the feed frame. The opening of the collection box is located on one side of the U-shaped feed trough, and a weighing module is fixedly connected to the bottom of the collection box.
[0011] As a further improvement to the above solution, guide grooves are provided on both sides of the inner cavity of the U-shaped feed trough. A movable rod is slidably connected inside the guide groove. A connecting rod is fixedly connected to the top of the movable rod, and the other end of the connecting rod is fixedly connected to the sliding frame.
[0012] As a further improvement to the above solution, the bottom of the moving rod is rotatably connected to an arc-shaped plate that fits the bottom of the U-shaped feed trough. The top of the arc-shaped plate and the two sides of the contact surface with the moving rod are respectively provided with a right-angle contact part that restricts its rotation and an arc-shaped contact part that allows its rotation. A side frame is fixedly connected to the side of the moving rod facing the collection box. An auxiliary rod is fixedly connected to the bottom of the side frame. A sliding block is slidably connected to the outside of the auxiliary rod. A connecting spring is sleeved on the outside of the auxiliary rod. A guide arm is rotatably connected to the bottom of the sliding block. The other end of the guide arm is rotatably connected to one side of the arc-shaped plate.
[0013] As a further improvement to the above solution, a device terminal is fixedly connected to the back of the device bracket, and a monitoring device connected to the device terminal signal is fixedly connected to the top side of one side of the device bracket facing the feed frame. The device terminal is electrically connected to the weighing module and the device terminal is electrically connected to the electric valve.
[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. By using a purely mechanical linkage between the sloping plate, sliding frame, toothed plate and water valve transmission gear, the standing weight of the pig is directly converted into the power to control the opening of the spray water valve. This design does not require electricity or electronic sensors, humidifies the feed, has a simple and reliable structure, reduces energy consumption and maintenance costs, and improves adaptability to humid environments.
[0015] 2. Through the linkage design of the sliding frame, moving rod, arc plate and guide arm, the pig's stepping action in preparation for feeding can simultaneously drive a cleaning mechanism to flatten the feed. After the pig leaves, it automatically resets and pushes the remaining dry feed residue in the feed trough into the collection box. This mechanical self-cleaning function effectively ensures the hygiene of the feed trough, reduces the frequency of manual cleaning, and requires no additional power device.
[0016] 3. By collecting residual feed and pig image data through the weighing module and monitoring devices, a basis for analyzing and judging appetite and health status can be provided. When necessary, an electric valve can be controlled to spray antibiotics inside the water flow. This design combines basic mechanical automatic feeding with key health monitoring interventions. While ensuring the stability and reliability of core functions, it retains the necessary electronic precision management capabilities, achieving an effective balance between cost, reliability and management precision. Attached Figure Description
[0017] Figure 1 The image shown is a front view of the intelligent feeding device provided by the present invention.
[0018] Figure 2 The diagram shown is a structural schematic of the auxiliary component in this invention.
[0019] Figure 3 As shown Figure 1 Top view.
[0020] Figure 4 This is a side view of the movable rod in this invention.
[0021] Figure 5 for Figure 1 Side view.
[0022] Figure 6 for Figure 4 Enlarged view of point A in the middle.
[0023] Explanation of main component symbols 1. Equipment support frame; 101. Step frame; 102. Step ramp; 103. Guide rod; 104. Sliding frame; 105. Supporting ramp; 106. Toothed plate; 107. Connecting rod; 2. Feed frame; 201. U-shaped feed trough; 2011. Guide trough; 202. Collection box; 203. Arc plate; 2031. Right angle fitting part; 2032. Arc fitting part; 204. Moving rod; 2041. Side frame; 2042. Guide arm; 2043. Sliding block; 2044. Connecting spring; 2045. Auxiliary rod; 3. Feeding pipe; 4. Monitoring components; 5. External water pipe; 501. Water valve; 502. Transmission gear; 6. Water storage pipe; 7. Nozzle; 8. Electric valve; 9. Antibiotic tank; 10. Equipment terminal.
[0024] The above description of the main component symbols, together with the accompanying drawings and specific embodiments, provides a more detailed explanation of the present invention. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to embodiments. Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. It should be understood that the following description is merely illustrative and not intended to limit the invention.
[0026] The specific embodiments of the present invention will be described in detail below.
[0027] Please see Figure 1-6This embodiment provides an intelligent feeding device for pig farming, which includes an L-shaped equipment bracket 1. A feed frame 2 is fixedly connected to the top of one side of the equipment bracket 1. A footrest 101 is provided in front of the feed frame 2 on the equipment bracket 1. An auxiliary component is provided inside the footrest 101. A spray component is provided inside the feed frame 2. An external feed tank is fixedly connected to one side of the equipment bracket 1, and an inclined feed pipe 3 is connected to it. The other end of the feed pipe 3 passes through and extends into the feed frame 2. The auxiliary component includes a stepping inclined plate 102 rotatably connected to the outward end of the footrest 101. A guide rod 103 is fixedly connected inside the footrest 101. A sliding frame 104 is slidably connected to the outside of the guide rod 103. A return spring sleeved on the outside of the guide rod 103 is fixedly connected between one side of the sliding frame 104 and one side of the inner cavity of the footrest 101. The top of the moving frame 104 is rotatably connected to a support rod 105. The other end of the support rod 105 is rotatably connected to the bottom of the highest point of the stepping plate 102. The spraying assembly includes a water storage pipe 6 fixedly connected inside the feed frame 2 and located below the feed pipe 3. A nozzle 7 is fixedly connected to the bottom of the water storage pipe 6. An external water pipe 5 is fixedly connected to the input end of the water storage pipe 6. A water valve 501 is fixedly connected to the outside of a section of the external water pipe 5 located inside the step frame 101. A transmission gear 502 is fixedly connected to the top of the water valve 501 switch. A toothed plate 106 is fixedly connected to one side of the sliding frame 104. One side of the toothed plate 106 meshes with the transmission gear 502. A connecting frame is fixedly connected to the outside of the external water pipe 5 located on one side of the feed frame 2. An electric valve 8 is fixedly connected to the top of the connecting frame. An antibiotic tank 9 is provided on the top of the electric valve 8.
[0028] In this embodiment, when the pig steps onto the treading ramp 102, the vertical pressure exerted by its weight forces the treading ramp 102 to rotate downward around its hinge point with the step frame 101. This rotation is efficiently converted into a horizontal thrust by the support rod 105, which is hinged at both ends to the bottom of the treading ramp 102 and the top of the sliding frame 104, respectively. This pushes the sliding frame 104 to slide forward stably along the guide rod 103, while compressing the reset spring sleeved outside the guide rod 103 to store reset potential energy. As the sliding frame 104 moves horizontally, the toothed plate 106 fixed to its side moves forward synchronously. The continuously arranged teeth on the toothed plate 106 precisely mesh with the transmission gear 502 fixedly installed at the top of the water valve 501 switch, converting the linear motion of the sliding frame 104 into the rotational motion of the transmission gear 502. The transmission gear 502 rotates approximately, directly driving the valve core of the water valve 501 to rotate from the closed state to the open state. Water then flows through the opened water valve 501, from the external water pipe 5 into the water storage pipe 6 fixed in the feed frame 2, and finally sprays out in atomized form from the evenly distributed nozzles 7, continuously humidifying the dry feed in the U-shaped feed trough 201 directly below. After the pig finishes eating and leaves the inclined plate 102, the pressure acting on it disappears. At this time, the compressed return spring releases its stored potential energy, generating a rebound force that pushes the sliding frame 104 back to its initial position along the guide rod 103. The return of the sliding frame 104 causes the toothed plate 106 to move in the opposite direction. The toothed plate 106 re-engages with the transmission gear 502, causing it to rotate in the opposite direction. This drives the valve core of the water valve 501 to rotate and close, cutting off the water flow and stopping the spray from the nozzle 7. The entire reset process is completed quickly, preparing for the next pig to eat. This process directly converts the pig's standing weight into power to control the opening of the spray valve 501 through a purely mechanical linkage between the inclined plate 102, the sliding frame 104, the toothed plate 106, and the transmission gear 502 of the water valve 501. This design achieves on-demand humidification of feed without the need for electricity or electronic sensors. It has a simple and reliable structure, significantly reducing energy consumption and the failure rate and maintenance costs in humid environments.
[0029] A U-shaped feed trough 201 is located on one side of the inner cavity of the feed frame 2, below the nozzle 7. A collection box 202 is slidably connected to one side of the feed frame 2. The opening of the collection box 202 is located on one side of the U-shaped feed trough 201. A weighing module is fixedly connected to the bottom of the collection box 202. Guide grooves 2011 are opened on both sides of the inner cavity of the U-shaped feed trough 201. A moving rod 204 is slidably connected inside the guide groove 2011. A connecting rod 107 is fixedly connected to the top of the moving rod 204. The other end of the connecting rod 107 is fixedly connected to the sliding frame 104. The bottom of the moving rod 204 is rotatably connected to a device that fits the bottom of the inner cavity of the U-shaped feed trough 201. The arc-shaped plate 203 has a right-angle fitting part 2031 that restricts its rotation and an arc-shaped fitting part 2032 that allows it to rotate, respectively, on both sides of the contact surface between the top of the arc-shaped plate 203 and the moving rod 204. A side frame 2041 is fixedly connected to the side of the moving rod 204 facing the collection box 202. An auxiliary rod 2045 is fixedly connected to the bottom of the side frame 2041. A sliding block 2043 is slidably connected to the outside of the auxiliary rod 2045. A connecting spring 2044 is sleeved on the outside of the auxiliary rod 2045. A guide arm 2042 is rotatably connected to the bottom of the sliding block 2043. The other end of the guide arm 2042 is rotatably connected to one side of the arc-shaped plate 203. In this embodiment, as the sliding frame 104 is moved by the pig's footsteps, the connecting rod 107 synchronously drives the moving rod 204 to slide along the guide groove 2011 of the U-shaped feed trough 201 to the other side of the U-shaped feed trough 201. Initially, due to the presence of the arc-shaped fitting part 2032, the guide arm 2042 on one side of the arc-shaped plate 203 experiences resistance transmitted by the sliding block 2043 through the connecting spring 2044, forcing the arc-shaped plate 203 to rotate around its connection point with the moving rod 204. The arc-shaped fitting part 2032 then begins to work, lifting the arc-shaped plate 203 and flattening the feed for easier consumption. When the pig finishes eating and leaves, the sliding frame 104 moves back under the action of the return spring, and the moving rod 204 is also pulled back. The guide arm 2042 on one side of the arc plate 203 is resisted by the sliding block 2043 through the connecting spring 2044, which forces the arc plate 203 to rotate and reset around its connection point with the moving rod 204. The right-angle fitting part 2031 starts to work, so that the arc plate 203 fits with the U-shaped feed trough 201, and pushes the remaining feed inside into the collection box 202 for weighing. This process, through the linkage design of the sliding frame 104, the moving rod 204, the arc plate 203 and the guide arm 2042, enables the pig's trampling action to synchronously drive the cleaning mechanism to flatten the feed, and automatically reset after the pig leaves, pushing the remaining dry feed residue in the feed trough into the collection box 202. This mechanical self-cleaning function effectively ensures the hygiene of the feed trough, reduces the frequency of manual cleaning, and requires no additional power device throughout the process.
[0030] A device terminal 10 is fixedly connected to the back of the device bracket 1. A monitoring device 4, which is connected to the device terminal 10 via signal, is fixedly connected to the top side of the device bracket 1 facing the feed box 2. The device terminal 10 is electrically connected to the weighing module and the electric valve 8. Based on the continuous reception of the weight data of the recovered feed in the collection box 202 from the weighing module, as well as the data such as pig feeding images and body temperature captured by the monitoring device 4, the device terminal 10 analyzes the feed residue, pig feeding behavior and physiological characteristics to comprehensively judge the pig's appetite and health status. When the analysis results indicate that a pig may have a health problem, the device terminal 10 can send a command to the electric valve 8. The electric valve 8 opens and mixes the medicine in the antibiotic tank 9 above into the water flowing through the external water pipe 5 in a set ratio. Finally, the medicine mixed with antibiotics is sprayed onto the feed through the nozzle 7 in the form of a spray for the pig to eat, thus enabling timely health intervention. It should be noted that the health status of pigs can be assessed manually by farm managers based on data such as feed residue and body temperature received by the equipment terminal 10, or by comparing it with the feed residue threshold pre-entered in the equipment terminal 10. For example, if the data shows that the feed residue in the trough is higher than the set threshold after the pigs have eaten, it indicates that the pigs' feed intake has decreased abnormally and their health status is poor.
[0031] In this embodiment, the weighing module and monitoring device 4 collect data on leftover feed and pig images. The equipment terminal 10 analyzes and judges the appetite and health status, and can control the electric valve 8 to mix antibiotics into the water flow for spraying when needed. This design combines basic mechanical automatic feeding with key health monitoring and drug intervention. While ensuring the stability and reliability of the core feeding function, it realizes refined health management, which helps to detect and deal with health problems early and improve breeding efficiency.
[0032] The feeding device in this embodiment operates as follows: Pigs step onto the inclined plate 102 to feed. The inclined plate 102 rotates downward under the weight of the pigs, pushing the sliding frame 104 along the guide rod 103 through the support rod 105 and compressing the return spring. When the sliding frame 104 moves, the toothed plate 106 on its side drives the transmission gear 502 to rotate, thereby opening the water valve 501. Water flows through the external water pipe 5 into the water storage pipe 6 and finally sprays out from the nozzle 7 to humidify the feed in the U-shaped feed trough 201 below. When the pigs leave, the return spring pushes the sliding frame 104 to return to its original position, the toothed plate 106 drives the transmission gear 502 to reverse, close the water valve 501, and the spraying stops. As the sliding frame 104 moves under the foot of the pigs, the connecting rod 107 simultaneously drives the moving rod 204 to slide along the guide groove 2011 of the U-shaped feed trough 201 to the other side of the U-shaped feed trough 201. Initially, due to the presence of the arc-shaped fitting part 2032, the guide arm 2042 on one side of the arc-shaped plate 203 experiences resistance transmitted by the sliding block 2043 through the connecting spring 2044, forcing the arc-shaped plate 203 to rotate around its connection point with the moving rod 204. The arc-shaped fitting part 2032 then begins to work, lifting the arc-shaped plate 203 and leveling the feed for the pigs to eat. When the pig finishes eating and leaves, the sliding frame 104 moves back under the action of the return spring, and the moving rod 204 is also pulled back. The guide arm 2042 on one side of the arc plate 203 is resisted by the sliding block 2043 through the connecting spring 2044, which forces the arc plate 203 to rotate and reset around its connection point with the moving rod 204. The right-angle fitting part 2031 starts to work, so that the arc plate 203 fits with the U-shaped feed trough 201, and pushes the remaining feed inside into the collection box 202 for weighing. The equipment terminal 10 receives the weight data of the recycled material in the collection box 202 from the weighing module, as well as the data such as the pig's feeding images and body temperature captured by the monitoring device 4. The equipment terminal 10 analyzes the feed residue, the pig's feeding behavior and physiological characteristics to comprehensively judge the pig's appetite and health status. When the analysis results indicate that the pig's feed intake has decreased significantly and there may be health problems, the breeding manager puts the corresponding drug into the antibiotic tank 9. The equipment terminal 10 sends a command to the electric valve 8, and the electric valve 8 opens, mixing the drug in the antibiotic tank 9 above it into the water flowing through the external water pipe 5 in a set ratio. Finally, the drug is sprayed onto the feed in the form of an antibiotic spray through the nozzle 7 for the pig to eat, thus realizing timely health intervention.
[0033] In the above scheme, it should be noted that the monitoring component 4 (such as a camera or thermal imager), weighing module, electric valve 8 and equipment terminal 10 (controller) used in this application are all existing mature products available in the field. The specific internal structure, circuit connection method (such as the layout of power supply, signal line, and communication bus) and their independent working principle (such as image acquisition, weight sensing, valve driving, data processing, etc.) of these components are all mature technical means, and will not be elaborated on here.
[0034] It should also be noted that: the device terminal 10 of this application is an integrated controller system, which can also be compatible with or connected to the existing central control system of the farm. The telecommunication connection method (such as using wired I / O, RS485 or wireless communication module), circuit layout scheme and basic control logic (such as analog / digital signal acquisition, threshold comparison, switch output, etc.) between the controller (or controller system) and the aforementioned monitoring components 4, weighing module, electric valve 8 and other electrical components are all existing public and conventional technical means. Meanwhile, the controller (or controller system) itself can adopt existing products such as conventional and mature industrial controllers, PLCs or embedded systems in the field. Its core function is to receive sensor signals, execute preset logic judgments and output control commands, thereby realizing coordinated control of the relevant electrical components in this application. The technical solution of this invention does not involve the improvement of the computer program algorithm inside the controller itself. Therefore, the specific programmable control details between the controller (or controller system) and each electrical component, which can be realized based on existing technology, will not be elaborated here.
[0035] The above embodiments are merely preferred embodiments of the present invention. Any simple modifications, alterations, and substitutions made to the above embodiments based on the technical essence of the present invention shall fall within the scope of the technical solution of the present invention.
Claims
1. An intelligent feeding device for pig farming, comprising an L-shaped device support frame (1), characterized in that: A feed frame (2) is fixedly connected to the top of one side of the equipment bracket (1). A step (101) is provided in front of the feed frame (2) of the equipment bracket (1). An auxiliary component is provided inside the step (101). A spray component is provided inside the feed frame (2). An inclined feed pipe (3) is fixedly connected to an external feed tank on one side of the equipment bracket (1). The other end of the feed pipe (3) passes through and extends into the feed frame (2).
2. The intelligent feeding equipment for pig farming according to claim 1, characterized in that: The auxiliary component includes a foot pedal ramp (102) rotatably connected to the outward end of the foot pedal (101), a guide rod (103) fixedly connected inside the foot pedal (101), a sliding frame (104) slidably connected to the outside of the guide rod (103), and a return spring sleeved on the outside of the guide rod (103) fixedly connected between one side of the sliding frame (104) and one side of the inner cavity of the foot pedal (101).
3. The intelligent feeding equipment for pig farming according to claim 2, characterized in that: The top of the sliding frame (104) is rotatably connected to a support rod (105), and the other end of the support rod (105) is rotatably connected to the bottom of the highest point of the stepping slope (102).
4. The intelligent feeding equipment for pig farming according to claim 3, characterized in that: The spray assembly includes a water storage pipe (6) fixedly connected inside the feed frame (2) and located below the feed pipe (3). A nozzle (7) is fixedly connected to the bottom of the water storage pipe (6), and an external water pipe (5) is fixedly connected to the input end of the water storage pipe (6).
5. The intelligent feeding equipment for pig farming according to claim 4, characterized in that: The external water pipe (5) is fixedly connected to a water valve (501) on the outside of a section inside the footrest (101). A transmission gear (502) is fixedly connected to the top of the water valve (501). A toothed plate (106) is fixedly connected to one side of the sliding frame (104). One side of the toothed plate (106) meshes with the transmission gear (502).
6. The intelligent feeding equipment for pig farming according to claim 5, characterized in that: The external water pipe (5) is fixedly connected to a connecting frame on the outside of the feed frame (2) and an electric valve (8) is fixedly connected to the top of the connecting frame. An antibiotic medicine tank (9) is provided on the top of the electric valve (8).
7. The intelligent feeding equipment for pig farming according to claim 6, characterized in that: A U-shaped feed trough (201) is provided on one side of the inner cavity of the feed frame (2) below the nozzle (7). A collection box (202) is slidably connected to one side of the feed frame (2). The opening of the collection box (202) is located on one side of the U-shaped feed trough (201). A weighing module is fixedly connected to the bottom of the collection box (202).
8. The intelligent feeding equipment for pig farming according to claim 7, characterized in that: The U-shaped feed trough (201) has guide grooves (2011) on both sides of its inner cavity. A moving rod (204) is slidably connected inside the guide groove (2011). A connecting rod (107) is fixedly connected to the top of the moving rod (204). The other end of the connecting rod (107) is fixedly connected to the sliding frame (104).
9. The intelligent feeding equipment for pig farming according to claim 8, characterized in that: The bottom of the movable rod (204) is rotatably connected to an arc plate (203) adapted to the bottom of the inner cavity of the U-shaped feed trough (201). The top of the arc plate (203) and the two sides of the contact surface with the movable rod (204) are respectively provided with a right-angle contact part (2031) to restrict its rotation and an arc-shaped contact part (2032) to allow its rotation. The side of the movable rod (204) facing the collection box (202) is fixedly connected to a side frame (2041). The bottom of the side frame (2041) is fixedly connected to an auxiliary rod (2045). The outside of the auxiliary rod (2045) is slidably connected to a sliding block (2043). The outside of the auxiliary rod (2045) is fitted with a connecting spring (2044). The bottom of the sliding block (2043) is rotatably connected to a guide arm (2042). The other end of the guide arm (2042) is rotatably connected to one side of the arc plate (203).
10. The intelligent feeding equipment for pig farming according to claim 1, characterized in that: The back of the equipment bracket (1) is fixedly connected to the equipment terminal (10). On the top side of the equipment bracket (1) facing the feed frame (2), a monitoring device (4) connected to the equipment terminal (10) is fixedly connected. The equipment terminal (10) is electrically connected to the weighing module and to the electric valve (8).