A pig breeding ground cleaning and excretion behavior inducing device and working method
The automated pig farm floor cleaning device utilizes air-water combined cleaning pipes and a rotary motor drive, combined with industrial cameras to identify excrement, to achieve automated manure separation and cleaning in small-scale pig farms. This solves the problems of high water consumption, high humidity, and cross-infection between humans and animals associated with traditional cleaning methods, and improves disease prevention and separation efficiency.
Patent Information
- Application Number
- CN202310947477.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-31
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2043-07-31
AI Technical Summary
In small-scale pig farms, the fenced floors are difficult to clean. Traditional cleaning methods involve large amounts of water, high humidity, and the risk of cross-infection between humans and animals. Furthermore, existing manure removal devices require manual intervention and cannot effectively prevent the spread of pathogens.
A device for inducing cleaning and excretion behavior on the ground of pig farms is adopted, including a base frame, metal fence, non-slip ground, lateral moving floor, industrial camera and auxiliary control system. It realizes automated separation and cleaning of feces and urine through air-water combined cleaning pipeline and rotary motor drive. The industrial camera identifies the location of excrement and combines air and water cleaning to avoid human intervention.
It achieves automatic cleaning of the fence floor, avoids cross-infection between humans and animals, saves water, reduces humidity inside the shed, improves disease prevention level, improves the efficiency of fecal and urine separation, and reduces the difficulty of solid-liquid separation.
Smart Images

Figure CN117063850B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of livestock and poultry breeding technology, and relates to ground cleaning devices, especially a ground cleaning and excretion behavior induction device and working method for pig farming. Background Technology
[0002] In existing small-scale pig farms, the defecation of pigs often makes it difficult to clean the fenced floors. The prolonged retention of manure on the fenced floors and the foul odor emitted by pigs trampling on it negatively impact animal growth. Traditionally, manual pressurized water cleaning is used to clean the fenced floors and prevent pathogen growth. However, this method uses a large amount of water, results in high humidity and poor comfort in the fenced area, and poses a risk of cross-infection between humans and animals. Later, manure cleaning devices were used to replace manual labor, but existing devices still require manual intervention, thus not eliminating the risk of cross-infection. Therefore, there is an urgent need for an integrated device and method for the classified collection and rapid transportation of manure from small-scale pig farms.
[0003] The search revealed the following patent documents related to this application, the specific disclosures of which are as follows:
[0004] A method for real-time collection and transportation of manure in large-scale livestock sheds (ZL 201810818704.8) has been analyzed for its technical features. The above-mentioned patent literature has the problem that it cannot effectively clean the manure on the fence floor in areas without movable floor. The movable floor runs across the entire shed area, which poses a risk of fecal-oral transmission of pathogens in different fence areas. Summary of the Invention
[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a device and method for cleaning and inducing excretion behavior in pig farms, which can solve the problem of the lack of integrated automatic farming equipment for small-scale pig farmers. It provides equipment and methods for cleaning the non-slatted floor areas of pig farms with slatted floor structures, and achieves the goals of water conservation and scientific disease prevention.
[0006] The technical problem solved by this invention is achieved through the following technical solution:
[0007] A device for inducing cleaning and excretion behavior in pig farms includes a base frame, a metal fence, a fence gate, an anti-slip surface, a transverse moving floor, an industrial camera, and an auxiliary control system. The base frame houses the fence surface frame, which is surrounded by a fence and a fence gate. An anti-slip surface is installed on one side of the base frame, and a transverse moving floor is installed on the other side. A fence surface cleaning component is also installed on the fence surface frame for rinsing the anti-slip surface and flushing manure and waste onto the transverse moving floor. One side of the transverse moving floor is connected to a screw feeder and a geared motor. A drip tray is located at the bottom of the transverse moving floor, enabling manure and urine separation. The industrial camera is positioned in the middle of the fence. The auxiliary control system is electrically connected to the transverse moving floor, the fence surface cleaning component, the screw feeder, the geared motor, and the industrial camera. The auxiliary control system uses information collected by the industrial camera to determine whether to drive the transverse moving floor or the fence surface cleaning component to perform manure removal or cleaning operations.
[0008] Furthermore, the fence ground frame includes an upper fence support channel steel and a lower fence support channel steel, and the upper and lower fence support channel steels are connected by an upper and lower fence support channel steel connector with a gap between them.
[0009] Furthermore, the fence ground cleaning component includes a linear module, a U-shaped fixing member, and an air-water combined cleaning pipe. The linear module is symmetrically arranged on the lower fence support groove. The air-water combined cleaning pipe is fixed to the sliders of the linear modules on both sides by the U-shaped fixing member. The linear module is connected to a stepper motor, and the stepper motor drives the linear module to move, realizing the movement of the air-water combined cleaning pipe to fully cover the fence ground area.
[0010] Furthermore, the air-water combined cleaning pipeline includes an air-water combined flushing pipe, which is a stainless steel pipe with 10cm holes tapped and fitted with 65° fan-shaped high-pressure nozzles. The high-pressure nozzles are at a 45-60° angle to the ground of the fence.
[0011] Furthermore, the transverse movable floor includes a tensioning sliding bearing device, a fixed bearing device, a chain plate mesh belt, and a load-bearing support. The load-bearing support has a tensioning sliding bearing device and a fixed bearing device respectively arranged on both sides. The chain plate mesh belt covers the tensioning sliding bearing device, the fixed bearing device, and the load-bearing support. The tensioning sliding bearing device includes a sliding bearing seat, a pulley, a sliding rail, and a tensioning screw. The chain plate mesh belt is tensioned by the tensioning screw. The fixed bearing device includes a drive sprocket, a pulley, and a sliding rail. The drive sprocket is connected to the reduction motor via a chain.
[0012] Furthermore, a backwash pipe is provided on one side of the tensioning sliding bearing device, and the backwash pipe has the same structure as the air-water combined flushing pipe.
[0013] Furthermore, the auxiliary control system includes a base plate on which a control box, a screw air compressor, a water tank, and a vertical multistage centrifugal pump are mounted. The water tank is equipped with a pressure transmitter and a safety valve, and is connected to a tap water source and the vertical multistage centrifugal pump. A filter is installed between the two connections. The outlet of the vertical multistage centrifugal pump is connected to an electric three-way valve, and the exhaust port of the screw air compressor is connected to the other input end of the electric three-way valve. The outlet of the electric three-way valve is connected to a combined air-water flushing pipe and a backwashing pipe via a hose.
[0014] Furthermore, a rotary motor is installed at the end of the air-water combined cleaning pipe via a bearing. The rotary motor drives the air-water combined cleaning pipe to rotate. Inside the air-water combined cleaning pipe, a pulse valve rotates the pipe to an angle facing the pig, spraying pulsed compressed air to drive the pig to the movable floor area.
[0015] A method for operating a device to induce floor cleaning and excretion behavior in pig farms includes the following steps:
[0016] Step 1: The pigs defecate in the pen. An industrial camera takes pictures every 10 minutes for comparison to determine the location of the excrement and the location of the pigs; then the air-water combined pen ground cleaning component is activated.
[0017] If it is determined that the excrement is in the area of the horizontal moving floor, the reduction motor of the horizontal moving floor is turned on to transport the feces and sewage on the surface of the horizontal moving floor to the outside of the fence. After passing through the scraper, it falls into the guide plate and then into the screw conveyor for external transportation.
[0018] If the excrement is determined to be in the non-slip ground area, the image is compared with the previous one every 10 minutes. If the fecal matter changes 10 times in the non-slip ground area, the air-water combined fence ground cleaning component is activated.
[0019] If a pig is detected defecating on the fence floor, execute the driving procedure to establish the pig's behavioral habit of only defecating outside the fence floor area;
[0020] Step two: After the air-water combined fencing floor cleaning component is activated, the auxiliary control system first turns on the screw air compressor and the electric three-way valve to provide compressed air to clean the non-slip floor at a low speed from the side away from the lateral moving floor to the side of the lateral moving floor. When the air-water combined flushing pipe reaches the lateral moving floor area, it stops, the air compressor and the three-way valve are turned off, and the air-water combined flushing pipe returns to its original path. Then, the lateral moving floor reduction motor starts working, separating the manure and dirt swept onto the lateral moving floor surface while transporting it to the screw conveyor side for external transport. When it detects that a pig is defecating on the fence floor, it drives the rotary motor to rotate the air-water combined cleaning pipe. The pulse valve inside the air-water combined cleaning pipe rotates to an angle facing the pig, spraying pulsed compressed air to drive the pig to the moving floor area.
[0021] Step 3, ground inspection: After cleaning the non-slip floor, take pictures with an industrial camera for comparison to determine the pneumatic cleaning effect. If the cleaning effect reaches more than 60% coverage area, repeat the operation of Step 1. If the cleaning effect is less than 60% coverage area, start a similar operation to Step 2, except that the air compressor is turned off and the centrifugal pump is started for water jet cleaning.
[0022] Step 4: Regularly backwash the transverse moving floor once a week. During the cleaning process, repeat the auxiliary control system operation mode of Step 4, open the backwash pipe solenoid valve, close the air-water combined flushing pipe solenoid valve, and at the same time, start the transverse moving floor to run for 1-3 chain plate circumferences.
[0023] The advantages and positive effects of this invention are:
[0024] This invention provides a device and method for inducing cleaning and excretion behavior on the ground of pig farms, which realizes automatic cleaning of the farm fence ground by combining air and water, avoiding cross-infection from manual cleaning; the horizontally moving floor uses a plastic chain plate structure with specific openings to achieve real-time gravity separation of feces and urine; and the pneumatic cleaning efficiency is determined by industrial camera feces and dirt recognition and image comparison of cleaning effect.
[0025] This invention provides a device and method for cleaning and inducing excretion behavior in pig farms, enabling automatic cleaning of the fence floor and avoiding cross-infection between humans and animals caused by traditional methods that rely on manual dry cleaning or water pipe flushing. This saves manpower and improves disease prevention. The device uses a combined air and water cleaning method, avoiding the use of pressurized water flushing unless necessary, thus reducing water consumption, humidity, and wastewater volume. In-situ solid-liquid separation and rapid collection and transportation improve separation efficiency and reduce the difficulty of subsequent solid-liquid separation caused by prolonged coexistence of feces and urine.
[0026] This invention provides a device and method for inducing pig farming floor cleaning and excretion behavior. The end of the air-water combined cleaning pipe is also equipped with a rotary motor via a bearing. Driving the rotary motor enables the air-water combined cleaning pipe to rotate. Compressed air, which is originally used for pneumatic cleaning, can be rotated to an angle facing the pigs via a pulse valve, spraying pulsed compressed air to drive the pigs to the movable floor area. The working method is to detect when a pig excretes on the fence floor, execute a driving program, and make the pigs establish the behavior habit of only excreting outside the fence floor area. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the fence structure containing the transversely movable floor of the present invention;
[0028] Figure 2 This is a schematic diagram of the air-water combined fence ground cleaning component of the present invention;
[0029] Figure 3 This is a schematic diagram of the gas-water combined cleaning pipeline structure of the present invention;
[0030] Figure 4 This is a schematic diagram of the transverse movable floor structure of the present invention;
[0031] Figure 5 This is a schematic diagram of the internal structure of the transverse movable floor of the present invention;
[0032] Figure 6 This is a schematic diagram of the plastic mesh belt unit structure of the present invention;
[0033] Figure 7 This is a schematic diagram of the auxiliary control system structure of the present invention;
[0034] The components include: 1. Metal fence, 2. Fence gate, 3. Anti-slip flooring, 4. Fence floor cleaning components, 5. Industrial camera, 6. Lateral moving floor, 7. Guide plate, 8. Screw conveyor, 9. Gear motor, 10. Drain tray, 4-1. Upper fence support channel steel, 4-2. Lower fence support channel steel, 4-3. Air-water combined cleaning pipeline, 4-4. Upper and lower fence support channel steel connectors, 4-3a. Linear module, 4-3b. Slider, 4-3c. Stepper motor, 4... -3d. U-shaped fastener, 4-3e. Combined air-water flushing pipe, 6-1. Tensioning sliding bearing device, 6-2. Fixed bearing device, 6-3 Chain plate mesh belt, 6-4. Load-bearing support, 6-5. Drive sprocket, 6-6. Pulley, 6-7. Sliding track, 6-8 Backwashing pipe, 11-1. Control box, 11-2. Screw air compressor, 11-3. Water tank, 11-4. Filter, 11-5. Vertical multistage centrifugal pump, 11-6. Electric three-way valve. Detailed Implementation
[0035] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. The following embodiments are merely descriptive and not limiting, and should not be used to limit the scope of protection of the present invention.
[0036] An integrated ground cleaning device for small-scale pig farming includes a base frame, a metal fence 1, a fence gate 2, an anti-slip floor 3, a transverse movable floor 6, an industrial camera 5, and an auxiliary control system. The base frame houses the fence floor frame, which is surrounded by a fence and a fence gate. The anti-slip floor is installed on one side of the base frame, and the transverse movable floor is installed on the other side. A fence floor cleaning component 4 is also installed on the fence floor frame. This component is used to wash the anti-slip floor and flush manure and dirt onto the transverse movable floor. The transverse movable floor also has a... The guide plate 7 and scraper are equipped with a screw feeder 8 and a geared motor 9. The screw feeder is connected to the geared motor via a chain. A liquid receiving tray 10 is provided at the bottom of the transverse moving floor for collecting the separated urine and sewage. The transverse moving floor, together with the scraper, guide plate, and screw feeder, realizes the separation and transfer of feces and urine. The industrial camera is located in the middle of the fence. The auxiliary control system is located on one side of the base frame. The auxiliary control system is electrically connected to the transverse moving floor, fence ground cleaning components, screw feeder, geared motor, and industrial camera. The auxiliary control system performs ground cleaning and sanitation operations based on the information collected by the industrial camera.
[0037] The fence ground frame includes an upper fence support channel steel 4-1 and a lower fence support channel steel 4-2. The upper and lower fence support channel steels are connected by an upper and lower fence support channel steel connector 4-4 with a gap of 30 mm to facilitate the installation of the air and water combined cleaning pipe 4-3e of the fence ground cleaning component; thereby realizing the mobile coverage cleaning of the entire ground.
[0038] The fence ground cleaning component includes a linear module 4-3a, a U-shaped fixing member 4-3d, and an air-water combined cleaning pipe 4-3e. The linear modules are symmetrically arranged on the lower fence support groove. The air-water combined cleaning pipe is fixed to the sliders 4-3b of the linear modules on both sides by the U-shaped fixing member. The linear modules are connected to a stepper motor 4-3c. The stepper motor drives the linear modules to move, enabling the air-water combined cleaning pipe to move and cover the entire fence ground area. The air-water combined cleaning pipe includes an air-water combined flushing pipe, which is a stainless steel pipe with 10cm holes tapped and fitted with 65° fan-shaped high-pressure nozzles. The high-pressure nozzles are at a 45-60° angle to the fence ground to achieve directional flushing of feces and sewage. The air-water combined flushing pipe can be supplied with pressurized water or compressed air.
[0039] The transverse movable floor includes a tensioning sliding bearing device 6-1, a fixed bearing device 6-2, a chain plate mesh belt 6-3, and a load-bearing support member 6-4. The load-bearing support member has a tensioning sliding bearing device and a fixed bearing device on each side. The chain plate mesh belt covers the tensioning sliding bearing device, the fixed bearing device, and the load-bearing support member. The tensioning sliding bearing device includes a sliding bearing seat, a pulley, a sliding track, and a tensioning screw. The chain plate mesh belt is tensioned by the tensioning screw. The chain plate mesh belt provides support on one hand and... This device serves to separate the excrement of pigs into feces and urine. The fixed bearing device includes a drive sprocket 6-5, a pulley 6-6, and a sliding track 6-7. The drive sprocket is connected to the reduction motor via a chain, providing the power for the pulley to drive the chain plate mesh belt. The sliding track is made of high-polymer wear-resistant material and is fixed to the upper part of the load-bearing support. It makes contact friction with the chain plate mesh belt, providing support for the mesh belt under a certain load. Furthermore, a backwash pipe 6-8 is provided on one side of the tensioning sliding bearing device. This backwash pipe 6-8 adopts the same structure as the air-water combined flushing pipe.
[0040] The end of the air-water combined cleaning pipeline is also equipped with a rotary motor via a bearing. Driving the rotary motor enables the air-water combined cleaning pipeline to rotate. The compressed air originally used for pneumatic cleaning can be rotated to an angle facing the pig via a pulse valve, and pulsed compressed air is sprayed to drive the pig to the movable floor area. The working method is to detect when the pig defecates on the fence floor and execute the driving program to make the pig establish the behavioral habit of only defecate outside the fence floor area.
[0041] The chain plate mesh belt is assembled from plastic mesh belt unit structures. This structure is an existing structure and will not be described in detail here. The plastic mesh belt unit structure is made of polytetrafluoroethylene, which is molded and has straight grooves with a width of 2-3mm on the surface. This allows urine and sewage to be discharged through the pores under gravity, achieving solid-liquid separation.
[0042] The auxiliary control system includes a base plate on which a control box 11-1, a screw air compressor 11-2, a water tank 11-3, and a vertical multistage centrifugal pump 11-5 are mounted. The water tank is a closed structure to prevent dust and debris from falling in, ensuring the cleanliness of the flushing water. It is equipped with a pressure transmitter and a safety valve and is connected to a tap water source and the vertical multistage centrifugal pump. A filter 11-4 is installed between the two connections to prevent the small-diameter high-pressure equalization nozzles of the air-water combined fencing ground cleaning structure from becoming clogged. The outlet of the vertical multistage centrifugal pump is connected to an electric three-way valve 11-6. At the same time, the exhaust port of the screw air compressor is connected to the other input end of the electric three-way valve. The outlet of the electric three-way valve is connected to the inlet of the air-water combined flushing pipe and the inlet of the backwash pipe through a hose.
[0043] The control box is electrically connected to the aforementioned drive unit. The control box is connected to the industrial camera via a data cable and can receive image information captured by the industrial camera. It has embedded image recognition software to identify the images using a fecal feature rule library and output information on the distribution of fecal matter on the fence floor. It executes the work of the movable floor and the combined steam and water fence floor cleaning structure according to the built-in output rules.
[0044] This invention also includes an integrated ground cleaning method for small-scale pig farming, comprising the following steps:
[0045] Step 1: Pigs raised in a pen with a horizontally moving floor defecate inside the pen. Every 10 minutes, an industrial camera takes a picture for comparison to determine whether there is excrement, and whether the excrement is on the non-slip floor or in the horizontally moving floor area. If it is determined to be in the horizontally moving floor area, the horizontally moving floor reduction motor is activated to transport the manure from the surface of the horizontally moving floor to the outside of the pen. The manure then falls through a scraper into a guide plate and then into a screw conveyor for removal. If it is determined to be in the non-slip floor area, the images are compared every 10 minutes from this point. When the manure in the non-slip floor area changes 10 times, the pen floor cleaning component is activated.
[0046] Step two: After the air-water combined fencing floor cleaning component is activated, the auxiliary control system first turns on the screw air compressor and the electric three-way valve to provide compressed air to clean the non-slip floor at a low speed from the side away from the lateral moving floor to the side of the lateral moving floor. When the air-water combined flushing pipe reaches the lateral moving floor area, it stops, the air compressor and the three-way valve are turned off, and the air-water combined flushing pipe returns to its original path. Then, the lateral moving floor reduction motor starts working, separating the manure and dirt swept onto the lateral moving floor surface while transporting it to the screw conveyor side for external transport. When it detects that a pig is defecating on the fence floor, it drives the rotary motor to rotate the air-water combined cleaning pipe. The pulse valve inside the air-water combined cleaning pipe rotates to an angle facing the pig, spraying pulsed compressed air to drive the pig to the moving floor area.
[0047] Step 3: After completing step 2, the transverse moving floor reduction motor starts working, separating the feces and sludge swept onto the surface of the transverse moving floor while transporting them to the screw conveyor side for external transport.
[0048] Step 4: After completing Step 2, take photos with an industrial camera for comparison to determine the pneumatic cleaning effect. If the cleaning effect reaches more than 60% coverage area, repeat Step 1. If the cleaning effect is less than 60% coverage area, start a similar operation to Step 2, except that the air compressor is turned off and the centrifugal pump is started for water jet cleaning.
[0049] Step 5: Regularly backwash the transverse moving floor once a week. During the cleaning process, repeat the auxiliary control system operation mode of Step 4, open the backwash pipe solenoid valve, close the air-water combined flushing pipe solenoid valve, and at the same time, start the transverse moving floor to run for 1-3 chain plate circumferences.
[0050] This invention provides a device and method for inducing cleaning and excretion behavior on the ground of pig farms, which realizes automatic cleaning of the farm fence ground by combining air and water, avoiding cross-infection from manual cleaning; the horizontally moving floor uses a plastic chain plate structure with specific openings to achieve real-time gravity separation of feces and urine; and the pneumatic cleaning efficiency is determined by industrial camera feces and dirt recognition and image comparison of cleaning effect.
[0051] This invention provides a device and method for cleaning and inducing excretion behavior in pig farms, enabling automatic cleaning of the fence floor and avoiding cross-infection between humans and animals caused by traditional methods that rely on manual dry cleaning or water pipe flushing. This saves manpower and improves disease prevention. The device uses a combined air and water cleaning method, avoiding the use of pressurized water flushing unless necessary, thus reducing water consumption, humidity, and wastewater volume. In-situ solid-liquid separation and rapid collection and transportation improve separation efficiency and reduce the difficulty of subsequent solid-liquid separation caused by prolonged coexistence of feces and urine.
[0052] Although embodiments and drawings of the present invention have been disclosed for illustrative purposes, those skilled in the art will understand that various substitutions, variations and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.
Claims
1. A device for inducing pig farming floor cleaning and excretion behavior, characterized in that: The system includes a base frame, a metal fence, a fence gate, a fence floor, a horizontally movable floor, an industrial camera, and an auxiliary control system. The fence floor frame is mounted on the base frame, and the fence floor frame is surrounded by a fence and a fence gate. The fence floor itself is mounted on one side of the base frame; it is a non-slip surface. The horizontally movable floor is located on the other side. A fence floor cleaning component is also installed on the fence floor frame for rinsing the fence floor and flushing fecal matter to the horizontally movable floor. One side of the horizontally movable floor is connected to a screw feeder and a geared motor. A drip tray is located at the bottom of the horizontally movable floor, enabling the separation of feces and urine. The industrial camera is located in the middle of the fence. The auxiliary control system is electrically connected to the horizontally movable floor, the fence floor cleaning component, the screw feeder, the geared motor, and the industrial camera. The auxiliary control system uses information collected by the industrial camera to determine whether to drive the horizontally movable floor or the fence floor cleaning component to perform fecal removal or cleaning operations. The fence floor cleaning component includes an air-water combined cleaning pipeline, which includes an air-water combined flushing pipe. This flushing pipe is made of stainless steel pipe with 10cm holes tapped and fitted with 65° fan-shaped high-pressure nozzles. The high-pressure nozzles are at a 45-60° angle to the fence floor. The end of the air-water combined cleaning pipeline is also equipped with a rotary motor via a bearing. Driving the rotary motor causes the air-water combined cleaning pipeline to rotate. Inside the air-water combined cleaning pipeline, a pulse valve rotates the pipe to an angle directly facing the pigs, spraying pulsed compressed air to drive the pigs to the movable floor area. At the same time, the auxiliary control system detects pigs defecating on the fence floor through industrial cameras and executes a driving program to make the pigs develop the habit of only defecating outside the fence floor area. When pigs defecate in the enclosure, an industrial camera takes pictures every 10 minutes to compare and determine the location of the excrement and the pigs. If the excrement is determined to be on the ground of the enclosure, images are taken and compared every 10 minutes. If the feces on the ground of the enclosure change 10 times, the air-water combined enclosure ground cleaning component is activated.
2. The device for inducing pig farming ground cleaning and excretion behavior according to claim 1, characterized in that: The ground frame of the fence includes an upper fence support channel steel and a lower fence support channel steel, which are connected by upper and lower fence support channel steel connectors with vertical gaps.
3. The device for inducing pig farming ground cleaning and excretion behavior according to claim 2, characterized in that: The fence ground cleaning component also includes linear modules and U-shaped fasteners. The linear modules are symmetrically arranged on the lower fence support channel steel. The air-water combined cleaning pipeline is fixed to the sliders of the linear modules on both sides by the U-shaped fasteners. The linear modules are connected to stepper motors, and the stepper motors drive the linear modules to move, realizing the movement of the air-water combined cleaning pipeline to fully cover the fence ground area.
4. The device for inducing pig farming ground cleaning and excretion behavior according to claim 3, characterized in that: The transverse movable floor includes a tensioning sliding bearing device, a fixed bearing device, a chain plate mesh belt, and a load-bearing support. Tensioning sliding bearing devices and fixed bearing devices are respectively installed on both sides of the load-bearing support. The chain plate mesh belt covers the tensioning sliding bearing device, the fixed bearing device, and the load-bearing support. The tensioning sliding bearing device includes a sliding bearing seat, a pulley, a sliding track, and a tensioning screw. The chain plate mesh belt is tensioned by the tensioning screw. The fixed bearing device includes a drive sprocket, a pulley, and a sliding track. The drive sprocket is connected to a reduction motor via a chain.
5. The device for inducing pig farming ground cleaning and excretion behavior according to claim 4, characterized in that: A backwashing pipe is also provided on one side of the tensioning sliding bearing device. The backwashing pipe has the same structure as the air-water combined flushing pipe.
6. The device for inducing pig farming ground cleaning and excretion behavior according to claim 5, characterized in that: The auxiliary control system includes a base plate on which a control box, a screw air compressor, a water tank, and a vertical multistage centrifugal pump are mounted. The water tank is equipped with a pressure transmitter and a safety valve and is connected to a tap water source and the vertical multistage centrifugal pump. A filter is installed between the two connections. The outlet of the vertical multistage centrifugal pump is connected to an electric three-way valve, and the exhaust port of the screw air compressor is connected to the other input end of the electric three-way valve. The outlet of the electric three-way valve is connected to a combined air-water flushing pipe and a backwashing pipe via a hose.
7. The working method of the pig farming ground cleaning and excretion behavior induction device according to claim 6, characterized in that, Includes the following steps: Step 1: The pigs defecate in the pen. An industrial camera takes pictures every 10 minutes for comparison to determine the location of the excrement and the location of the pigs; then the air-water combined pen ground cleaning component is activated. If it is determined that the excrement is in the area of the lateral moving floor, the lateral moving floor reduction motor is turned on to transport the feces and sewage on the surface of the lateral moving floor to the outside of the fence, where it falls through the scraper into the guide plate, and then into the screw feeder for external transport. If the excrement is determined to be in the fence ground area, take and compare images every 10 minutes. If the fecal matter in the fence ground area changes 10 times, turn on the air-water combined fence ground cleaning component. If a pig is detected defecating on the fence floor, execute the driving procedure to establish the pig's behavioral habit of only defecating outside the fence floor area; Step two: After the air-water combined fencing floor cleaning component is activated, the auxiliary control system first turns on the screw air compressor and electric three-way valve to provide compressed air for low-speed cleaning of the fencing floor from the side away from the lateral moving floor towards the lateral moving floor. When the air-water combined flushing pipe reaches the lateral moving floor area, it stops, the screw air compressor and electric three-way valve are turned off, and the air-water combined flushing pipe returns along the original route. Then, the lateral moving floor reduction motor starts working, separating the manure and dirt swept onto the lateral moving floor surface while transporting it to the screw feeder side for external transport. When pigs are detected defecating on the fencing floor, the rotary motor is driven to rotate the air-water combined cleaning pipe. The air-water combined cleaning pipe is rotated to an angle facing the pig through the pulse valve, and pulsed compressed air is sprayed to drive the pig to the moving floor area. Step 3, ground inspection: After cleaning the fence ground, take pictures with an industrial camera for comparison to determine the pneumatic cleaning effect. If the cleaning effect reaches more than 60% coverage area, repeat the operation of Step 1. If the cleaning effect is less than 60% coverage area, start a similar operation to Step 2. The difference from Step 2 is that the screw air compressor is turned off and the vertical multi-stage centrifugal pump is started for water jet cleaning. Step 4: Regularly backwash the transverse moving floor once a week. During the cleaning process, repeat the auxiliary control system operation mode of Step 4, open the backwash pipe solenoid valve, close the air-water combined flushing pipe solenoid valve, and at the same time, start the transverse moving floor to run for 1-3 chain plate circumferences.
Citation Information
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