Feces cleaning device for pig farm
By using a scraper device and an inclined ramp design, the problems of pollutant diffusion and water waste in pig farm manure cleaning are solved, achieving efficient and low-cost manure cleaning results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-24
AI Technical Summary
Existing pig farm manure cleaning devices that rely on water flushing pose a risk of spreading pollutants, waste water resources significantly, and incur high cleaning costs.
A scraper device is used for pretreatment of feces. The scraper pushes the feces into the discharge ramp, reducing the need for water flushing. Combined with the inclined ramp and adjustment components, feces are prevented from sticking to the scraper, achieving dry cleaning.
It reduces the risk of pollutant spread, reduces water waste, improves cleaning efficiency, protects piglet health, and reduces cleaning costs.
Smart Images

Figure CN224022557U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of manure cleaning technology, and more specifically, to a manure cleaning device for pig farms. Background Technology
[0002] During the pig farming process, pigs will produce feces inside the fence. The accumulation of feces will affect the health of the pigs. In order to keep the pigpen clean, it is usually necessary to clean the feces inside the pigpen. Existing feces cleaning devices need to use water flushing and scrubbing to clean the inside of the pigpen.
[0003] In related technologies, in order to solve the problem that the existing flushing structure will reduce the flushing effect due to the large distance between it and the nozzle, the prior art patent with publication number CN221996396U provides a manure cleaning device for pig farms, including a protective fence. The inner side of the protective fence is provided with a cleaning component, which is used to improve the efficiency of manure cleaning. The inner side of the left end of the protective fence is provided with an anti-pollution component.
[0004] Although the existing technical solutions mentioned above can generate high pressure to wash and separate manure by setting up flushing nozzles, there is a risk of spreading pollutants by directly using water spraying to clean manure in existing pig farms. Water spraying also consumes a lot of water energy. After the manure and water are mixed, they still need to be collected, filtered and separated for treatment and purification, resulting in high manure cleaning and treatment costs.
[0005] In view of this, we propose a manure cleaning device for pig farms. Utility Model Content
[0006] 1. Technical problems to be solved
[0007] The purpose of this application is to provide a manure cleaning device for pig farms, which solves the technical problem of the risk of pollutant spread caused by direct water flushing, and achieves the technical effect of pre-treating manure on the pig farm ground by scraping with a scraper, thereby reducing the burden of spraying and brushing.
[0008] 2. Technical Solution
[0009] This application provides a manure cleaning device for pig farms, comprising:
[0010] The main body of the pigpen has a feeding trough on one side, a feeding box extending outward from the feeding trough, and a fence door rotating on the same side of the pigpen. An inclined ramp is provided below the fence door, and a manure discharge ramp and a power supply box are respectively provided on both sides of the pigpen with the fence door as the base surface.
[0011] The pigpen body is equipped with a sliding rail at the top, and a horizontal rail is slidably installed inside the sliding rail. An electric push rod is installed on the bracket above the power box, and the output end of the electric push rod is connected to the center of one side of the horizontal rail. A moving block is slidably installed inside the horizontal rail, and an adjustment component is installed at the bottom of the moving block. The adjustment component is connected to a scraper through a positioning screw.
[0012] Preferably, a threaded plug is provided in the drain groove at the bottom of the inner side of the feeding box.
[0013] Preferably, the manure discharge ramp is sloped from high to low on one side.
[0014] Preferably, a support rod is provided at the bottom end of the horizontal rail on the side away from the sliding rail, and a caster wheel is provided at the bottom end of the support rod.
[0015] Preferably, the movable block has a threaded rod inside, and one side of the threaded rod is a rotating handle.
[0016] Preferably, the adjustment component includes a movable track, the upper part of which is connected to the lower end of the movable block. A sliding block is slidably disposed inside the movable track. An adjustment rod is threaded into the sliding block, and a second bevel gear is connected to the top of the adjustment rod. A first bevel gear is meshed on one side of the second bevel gear. A concave support frame is fixedly disposed on the side of the movable track, and a rotating shaft is rotatably disposed inside the support frame. A first bevel gear is disposed at one end of the rotating shaft.
[0017] Preferably, one side of the sliding block is engaged with the top of the scraper by a screw, and the bottom end of the scraper is an inclined sharp part.
[0018] 3. Beneficial effects
[0019] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:
[0020] (1) This application is equipped with a threaded rod, a horizontal rail and a sliding rail. By rotating the threaded rod, the moving block can be adjusted in position inside the horizontal rail, ensuring that piglets have room to move and avoid during the cleaning process. The scraper moves back and forth to push the manure into the manure discharge ramp for collection. The slope of the manure discharge ramp causes the manure to be concentrated and gathered to one side. After the dried manure is collected and pushed out by the scraper, the personnel can control the cleaning of the pigpen from outside the pigpen, reducing their own pollution by odor and manure, reducing the panic of piglets, laying the groundwork for subsequent rinsing, and reducing the waste of water resources.
[0021] (2) This application is equipped with an adjustment component. The rotating shaft rotates, which drives the first bevel gear to rotate and drives the second bevel gear to rotate. The adjustment rod below the second bevel gear rotates, which drives the sliding block to move vertically in a straight line. This allows the scraper to adjust the distance from the floor, effectively protecting the scraper and ensuring that the scraper can avoid feces when it returns after being pushed out, thus preventing feces from sticking to the back of the scraper. Attached Figure Description
[0022] Figure 1 This is a first three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention;
[0024] Figure 3 This is a three-dimensional structural diagram of the adjustment component of this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the scraper of this utility model;
[0026] Explanation of the numbers in the diagram: 110, main body of the pigpen; 111, feed box; 112, plug; 113, fence gate; 114, manure discharge ramp; 120, horizontal rail; 121, sliding rail; 122, support rod; 123, moving block; 124, scraper; 125, electric push rod; 126, power supply box; 127, threaded rod; 200, adjusting assembly; 210, movable track; 211, adjusting rod; 212, sliding block; 213, rotating shaft; 214, support frame; 215, second bevel gear; 216, first bevel gear. Detailed Implementation
[0027] The present application will be further described in detail below with reference to the accompanying drawings.
[0028] Example 1
[0029] Please see Figure 1-4 An embodiment of this utility model is provided: a manure cleaning device for pig farms, including a pig pen body 110, a feeding trough is provided on one side of the pig pen body 110, a feeding box 111 is provided extending outward from the feeding trough, and a fence gate 113 is rotatably provided on the same side of the pig pen body 110 as the feeding trough, an inclined ramp is provided below the fence gate 113, and a manure discharge ramp 114 and a power supply box 126 are respectively provided on both sides of the pig pen body 110 with the fence gate 113 as the base surface. The manure discharge ramp 114 is inclined from high to low inward to one side.
[0030] The pigpen body 110 has a sliding rail 121 at the top, and a horizontal rail 120 is slidably installed inside the sliding rail 121. An electric push rod 125 is installed on the bracket above the power box 126, and the output end of the electric push rod 125 is connected to the center of one side of the horizontal rail 120. A moving block 123 is slidably installed inside the horizontal rail 120. An adjustment component 200 is installed at the bottom of the moving block 123. The adjustment component 200 is connected to a scraper 124 through a positioning screw. A support rod 122 is installed at the bottom of the side of the horizontal rail 120 away from the sliding rail 121, and a universal wheel is installed at the bottom of the support rod 122. The support rod 122 is mainly used to avoid interfering with the piglets entering and exiting and to ensure the stable movement of the horizontal rail 120. A threaded rod 127 is threaded inside the moving block 123, and a rotating handle is located on one side of the threaded rod 127. First, the manure inside the pigpen 110 is pre-treated. The electric push rod 125 is activated to move the horizontal rail 120 horizontally above the pigpen 110, and the moving block 123 and scraper 124 are cleaned from one side inside the pigpen 110. The scraper 124 is kept 1-3 mm away from the ground. The manure is pushed towards the manure discharge ramp 114 by the movement of the scraper 124. The moving block 123 is adjusted in position inside the horizontal rail 120 by the rotation of the threaded rod 127. The length of the scraper 124 is about one-quarter of the length of the pigpen 110 to ensure that the piglets have room to move and avoid during the cleaning process. The manure is pushed into the manure discharge ramp 114 for collection by the reciprocating movement of the scraper 124. The slope of the manure discharge ramp 114 causes the manure to be concentrated to one side, which is convenient for the sewage pipe to be connected to the sewage outlet at the bottom of the manure discharge ramp 114 and discharged to the outdoor collection pool. After the dried manure is cleaned by the scraper 124, the interior of the pigpen 110 can be cleaned periodically by an external mobile high-pressure spray gun to reduce the spread of pollution caused by the large mixing of manure and water. This is similar to the working principle of existing sweeping robots. Only by sweeping first can the floor be mopped clean. If you don't sweep first and then mop, the floor will get dirtier and dirtier.
[0031] Furthermore, a threaded plug 112 is provided in the drain groove at the bottom of the inner side of the feed box 111. The threaded plug 112 can be opened to clean the inside of the feed box 111.
[0032] Example 2: The technical content disclosed in this example is a further improvement based on Example 1. During the fecal treatment process, to prevent the scraper 124 from pushing the feces to the other side during its return process, an adjustable structure that can be raised and lowered is provided. Its working principle is as follows: Figure 3-4As shown: The adjustment component 200 includes a movable track 210, which is connected to the bottom of the movable block 123. A sliding block 212 is slidably arranged inside the movable track 210. An adjustment rod 211 is threaded into the sliding block 212, and a second bevel gear 215 is connected to the top of the adjustment rod 211. A first bevel gear 216 is meshed on one side of the second bevel gear 215. A concave support frame 214 is fixedly arranged on the side of the movable track 210, and a rotating shaft 213 is rotatably arranged inside the support frame 214. The first bevel gear 216 is arranged at one end of the rotating shaft 213. One side of the sliding block 212 is engaged with the top of the scraper 124 by a screw. The bottom of the scraper 124 is an inclined sharp part, which facilitates the adhesion of the bottom of the scraper 124 and makes it convenient to push the feces. The rotating shaft 213 rotates, which drives the first bevel gear 216 to rotate and drives the second bevel gear 215 to rotate. The adjusting rod 211 below the second bevel gear 215 rotates, which drives the sliding block 212 to move vertically in a straight line. This allows the scraper 124 to be adjusted to be closer to the floor, effectively protecting the scraper 124 and ensuring that after the scraper 124 is pushed out, it can return to avoid feces, preventing feces from sticking to the back of the scraper 124 and preventing the feces from being pushed in the opposite direction.
[0033] In this application, the rotating shaft 213 and the threaded rod 127 can both be replaced by corresponding servo motors to replace manual rotation.
[0034] In summary, the manure cleaning device for pig farms disclosed in this application pre-treats the manure on the ground inside the pigpen body 110. The electric push rod 125 is activated, causing the horizontal rail 120 to move horizontally above the pigpen body 110. The moving block 123 and scraper 124 begin cleaning from one side of the pigpen body 110. The scraper 124 is kept 1-3 mm from the ground. The scraper 124 pushes the manure towards the manure discharge ramp 114. The rotating threaded rod 127 adjusts the position of the moving block 123 within the horizontal rail 120. The length of the scraper 124 is approximately one-quarter of the length of the pigpen body 110, ensuring that piglets have space to move and avoid obstacles during cleaning. The reciprocating movement of the scraper 124 concentrates the manure into the manure discharge ramp 114 for collection. The inclined slope of the manure discharge ramp 114 causes the manure to concentrate to one side, facilitating its final discharge to an outdoor collection pool through the drain outlet at the bottom of the ramp 114.
[0035] The rotating shaft 213 rotates, driving the first bevel gear 216 to rotate and driving the second bevel gear 215 to rotate. The adjusting rod 211 below the second bevel gear 215 rotates, causing the sliding block 212 to move vertically in a straight line, so that the distance between the scraper 124 and the floor can be adjusted, which can effectively protect the scraper 124 and ensure that after the scraper 124 is pushed out, it can return to avoid the feces and prevent the back of the scraper 124 from sticking to the feces.
[0036] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A manure cleaning device for pig farms, characterized in that, include: The main body of the pigpen (110) has a feeding trough on one side, and a feeding box (111) is provided on the feeding trough. The same side of the pigpen (110) with the feeding trough is rotatably provided with a fence door (113). An inclined ramp is provided below the fence door (113). On both sides of the pigpen (110) with the fence door (113) as the base, a manure discharge ramp (114) and a power supply box (126) are respectively provided. The pigpen body (110) is provided with a sliding rail (121) at the top. A horizontal rail (120) is slidably arranged inside the sliding rail (121). An electric push rod (125) is provided on the bracket above the power box (126). The output end of the electric push rod (125) is connected to the center of one side of the horizontal rail (120). A moving block (123) is slidably arranged inside the horizontal rail (120). An adjustment component (200) is provided at the bottom of the moving block (123). The adjustment component (200) is connected to a scraper (124) by a positioning screw.
2. The manure cleaning device for pig farms according to claim 1, characterized in that: A threaded plug (112) is provided in the drain trough at the bottom of the inner side of the feeding box (111).
3. The manure cleaning device for pig farms according to claim 1, characterized in that: The manure discharge ramp (114) is inclined from high to low to one side.
4. The manure cleaning device for pig farms according to claim 1, characterized in that: A support rod (122) is provided at the bottom end of the side of the horizontal rail (120) away from the sliding rail (121), and a caster wheel is provided at the bottom end of the support rod (122).
5. The manure cleaning device for pig farms according to claim 1, characterized in that: The movable block (123) has a threaded rod (127) inside, and one side of the threaded rod (127) is a rotating handle.
6. The manure cleaning device for pig farms according to claim 1, characterized in that: The adjustment assembly (200) includes a movable track (210), the upper part of which is connected to the lower end of the movable block (123). A sliding block (212) is slidably arranged inside the movable track (210). An adjustment rod (211) is threadedly inserted inside the sliding block (212), and a second bevel gear (215) is connected to the top of the adjustment rod (211). A first bevel gear (216) is meshed on one side of the second bevel gear (215). A concave support frame (214) is fixedly arranged on the side of the movable track (210), and a rotating shaft (213) is rotatably arranged inside the support frame (214). A first bevel gear (216) is arranged at one end of the rotating shaft (213).
7. The manure cleaning device for pig farms according to claim 6, characterized in that: The sliding block (212) is engaged with the top of the scraper (124) by a screw on one side, and the bottom of the scraper (124) is an inclined sharp part.
Citation Information
Patent Citations
Feces cleaning device for pig farm
CN221996396U