A dry-wet separation device for cow manure

By introducing a filter hole adjustment and baffle lifting mechanism into the cow manure dry-wet separation device, the problems of non-adjustable filter holes and inconvenient discharge are solved, the separation efficiency and the degree of equipment automation are improved, and the efficient and environmentally friendly treatment of cow manure is ensured.

CN224450525UActive Publication Date: 2026-07-03XINYE COUNTY PINANNIU TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINYE COUNTY PINANNIU TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-05-29
Publication Date
2026-07-03

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Abstract

This utility model discloses a dry-wet separation device for cow dung, belonging to the field of cow dung treatment technology. It includes a collection box with four sets of ear plates on its side. Support legs are located at the lower end of the ear plates, and support rods are located at the upper end of the ear plates. A housing is located at the upper end of the support rods, and a feed hopper is located at the upper side of the housing. A motor is located at the center of the upper end of the housing. This utility model incorporates a filter hole adjustment mechanism, which allows for flexible adjustment of the filter hole size according to the humidity of the cow dung and separation requirements, thereby improving the efficiency and effectiveness of dry-wet separation. This design not only ensures that the separated solid cow dung has a low moisture content, facilitating subsequent processing, but also adapts to cow dung with different humidity levels, improving the versatility and applicability of the equipment. The motor 975 drives the transmission component 97, achieving precise rotation of the rotating disk 93, further optimizing the adjustment accuracy of the filter holes and making the separation process more efficient and precise.
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Description

Technical Field

[0001] This utility model belongs to the field of cow manure treatment technology, specifically relating to a cow manure dry-wet separation device. Background Technology

[0002] With the rapid development of the cattle industry, the problem of cow manure disposal has become increasingly prominent. Improperly disposed of cow manure not only causes environmental pollution but also spreads diseases, affecting the quality of life of nearby residents. Traditional methods of cow manure disposal mostly involve natural air drying or simple piling, which are not only inefficient but also produce large amounts of greenhouse gases and foul odors, causing serious environmental pollution.

[0003] Existing cow manure dry-wet separation devices are not effective in separating cow manure into dry and wet parts, and the size of the filter holes cannot be adjusted, which affects the separation rate. Furthermore, after separating the cow manure into dry and wet parts, the dried cow manure cannot be removed quickly. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides a dry-wet separation device for cow dung, which features convenient adjustment of the filter pore size and easy removal of the dried cow dung after separation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dry and wet separation device for cow dung, including a collection box, four sets of ear plates are provided on the side of the collection box, a support leg is provided at the lower end of the ear plate, a support rod is provided at the upper end of the ear plate, a housing is provided at the upper end of the support rod, a feed hopper is provided at the upper side of the housing, a motor is provided at the center of the upper end of the housing, a rotating shaft is provided at the output end of the motor, a squeezing spiral blade is provided on the surface of the rotating shaft, a filter hole adjustment mechanism is provided at the center of the lower end of the collection box, and a baffle lifting mechanism is provided at the lower side of the housing.

[0006] Preferably, the filter hole adjustment mechanism includes filter hole one, filter hole two, rotating disk, rotating rod and transmission assembly one. Transmission assembly one is provided at the lower center of the liquid collection box, rotating rod is provided at the upper end of transmission assembly one, rotating disk is provided at the upper end of rotating rod, filter hole two is provided inside the rotating disk, and filter hole one is provided inside the lower end of the shell.

[0007] Preferably, the filter adjustment mechanism further includes a drain pipe and a valve, with a drain pipe provided at the lower side of the liquid collection box and a valve provided on the side of the drain pipe.

[0008] Preferably, the transmission assembly includes a mounting box, a large gear, a small gear, a drive shaft, and a second motor. The mounting box is located at the lower end of the liquid collection box, the second motor is located inside the mounting box, the output end of the second motor is located on the drive shaft, the lower end of the drive shaft is located on the small gear, and the lower end of the rotating rod is located on the large gear that meshes with the small gear.

[0009] Preferably, the baffle lifting mechanism includes a second screw, a connecting plate, a second transmission assembly, a discharge shell, a connecting ear, a third motor, a first screw, and a baffle. The discharge shell is provided at the lower side of the shell, and the connecting ear is provided at the lower side of the discharge shell. The third motor is provided at the upper end of the connecting ear, and the first screw is provided at the output end of the third motor. The second transmission assembly is provided at the upper end of the first screw, and the second screw is provided on the other side of the lower end of the second transmission assembly. The surfaces of the second screw and the first screw are threadedly connected by a connecting plate, and the lower end of the connecting plate is provided with a baffle.

[0010] Preferably, the transmission assembly two includes a second synchronous pulley, a synchronous belt, and a first synchronous pulley. The upper end of the second screw is provided with the second synchronous pulley, and the upper end of the first screw is provided with the first synchronous pulley. The outer surfaces of the second synchronous pulley and the first synchronous pulley are meshed with a synchronous belt.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model, by setting up a filter hole adjustment mechanism, can flexibly adjust the size of the filter holes according to the humidity of the cow manure and the separation requirements, thereby improving the efficiency and effect of dry and wet separation. This design not only ensures that the moisture content of the separated solid cow manure is low, which is convenient for subsequent processing, but also adapts to cow manure with different humidity, improving the versatility and applicability of the equipment. By driving the transmission component 97 through motor 2 975, the rotation of the rotating disk 93 is realized, further optimizing the adjustment accuracy of the filter holes, making the separation process more efficient and precise.

[0013] 2. This utility model, by setting up a baffle lifting mechanism, realizes the automatic lifting control of the baffle 88, which can conveniently discharge the separated solid cow dung, improve the automation level and operation convenience of the equipment. This design reduces manual intervention, avoids the accumulation of solid cow dung at the discharge port, and ensures the smooth operation of the equipment. By driving the transmission component 83 through the motor 3 86, the synchronous movement of the screw 1 87 and the screw 2 81 is realized, further ensuring the stable lifting of the baffle 88 and improving the stability and reliability of the equipment. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a perspective view of the extrusion spiral blade of this utility model;

[0016] Figure 3This is a perspective view of the filter hole adjustment mechanism of this utility model;

[0017] Figure 4 This is a three-dimensional sectional view of the transmission component of this utility model;

[0018] Figure 5 This is a perspective view of the baffle lifting mechanism of this utility model;

[0019] In the diagram: 1. Shell; 2. Motor 1; 3. Feed hopper; 4. Support rod; 5. Liquid collection box; 6. Support leg; 7. Ear plate; 8. Baffle lifting mechanism; 81. Screw 2; 82. Connecting plate; 83. Transmission assembly 2; 831. Synchronous pulley 2; 832. Synchronous belt; 833. Synchronous pulley 1; 84. Discharge shell; 85. Connecting ear; 86. Motor 3; 87. Screw 1; 88. Baffle; 9. Filter hole adjustment mechanism; 91. Filter hole 1; 92. Filter hole 2; 93. Rotating disk; 94. Rotating rod; 95. Drain pipe; 96. Valve; 97. Transmission assembly 1; 971. Mounting box; 972. Large gear; 973. Small gear; 974. Drive shaft; 975. Motor 2; 10. Extrusion spiral blade; 11. Rotating shaft. Detailed Implementation

[0020] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] Please see Figure 1-5 The present invention provides the following technical solution: a dry and wet separation device for cow dung, including a liquid collection box 5, four sets of ear plates 7 are provided on the side of the liquid collection box 5, a support leg 6 is provided at the lower end of the ear plate 7, a support rod 4 is provided at the upper end of the ear plate 7, a housing 1 is provided at the upper end of the support rod 4, a feed hopper 3 is provided at the upper side of the housing 1, a motor 2 is provided at the center of the upper end of the housing 1, a rotating shaft 11 is provided at the output end of the motor 2, a squeezing spiral blade 10 is provided on the surface of the rotating shaft 11, a filter hole adjustment mechanism 9 is provided at the center of the lower end of the liquid collection box 5, and a baffle lifting mechanism 8 is provided at the lower side of the housing 1.

[0023] Specifically, the filter adjustment mechanism 9 includes filter hole 1 91, filter hole 2 92, rotating disk 93, rotating rod 94, and transmission assembly 1 97. Transmission assembly 1 97 is located at the lower center of the collection box 5, rotating rod 94 is located at the upper end of transmission assembly 1 97, rotating disk 93 is located at the upper end of rotating rod 94, filter hole 2 92 is provided inside rotating disk 93, and filter hole 1 91 is provided inside the lower end of housing 1.

[0024] By adopting the above technical solution, the size of the filter holes can be adjusted according to the humidity of the cow manure and the separation requirements, thereby improving the efficiency and effect of dry and wet separation, ensuring that the separated solid cow manure has a low moisture content, which is convenient for subsequent processing.

[0025] Specifically, the filter adjustment mechanism 9 also includes a drain pipe 95 and a valve 96. The drain pipe 95 is located at the lower side of the collection box 5, and the valve 96 is located on the side of the drain pipe 95.

[0026] By adopting the above technical solution, the discharge of liquid can be easily controlled, the separated liquid can be easily collected and processed, and excessive accumulation of liquid in the collection box 5 can be avoided, which would affect the separation effect.

[0027] Specifically, the transmission assembly 97 includes a mounting box 971, a large gear 972, a small gear 973, a drive shaft 974, and a second motor 975. The mounting box 971 is located at the lower end of the liquid collection box 5. The second motor 975 is located inside the mounting box 971. The drive shaft 974 is located at the output end of the second motor 975. The small gear 973 is located at the lower end of the drive shaft 974. The large gear 972, which meshes with the small gear 973, is located at the lower end of the rotating rod 94.

[0028] By adopting the above technical solution, the automatic control of the filter hole adjustment mechanism 9 is realized. Driven by motor 975, the position of the rotating disk 93 can be precisely adjusted, thereby changing the size of the filter hole. The operation is simple and the adjustment accuracy is high.

[0029] In this embodiment, cow dung is first added into the housing 1 through the feed hopper 3. The motor 2 is started, driving the rotating shaft 11 and the extrusion screw 10 to rotate, extruding the cow dung and causing the liquid to flow into the collection box 5 through filter holes 91 and 92. By adjusting the filter hole adjustment mechanism 9, the size of the filter holes can be adjusted according to the humidity of the cow dung and the separation requirements to achieve the best separation effect. The liquid is discharged through the drain pipe 95, and the valve 96 on the drain pipe 95 can control the discharge speed of the liquid. The whole process realizes efficient dry and wet separation of cow dung. At the same time, the separation parameters can be flexibly adjusted according to the actual situation, improving the applicability and separation efficiency of the equipment.

[0030] Example 2

[0031] The difference between this embodiment and Embodiment 1 is that the baffle lifting mechanism 8 includes a second screw 81, a connecting plate 82, a second transmission assembly 83, a discharge shell 84, a connecting ear 85, a third motor 86, a first screw 87, and a baffle 88. A discharge shell 84 is located at the lower side of the housing 1, and a connecting ear 85 is located at the lower side of the discharge shell 84. A third motor 86 is located at the upper end of the connecting ear 85, and a first screw 87 is located at the output end of the third motor 86. A second transmission assembly 83 is located at the upper end of the first screw 87, and a second screw 81 is located on the other side of the lower end of the second transmission assembly 83. The surfaces of the second screw 81 and the first screw 87 are threadedly connected to the connecting plate 82, and a baffle 88 is located at the lower end of the connecting plate 82.

[0032] By adopting the above technical solution, the automatic lifting control of the baffle 88 is realized, which can conveniently discharge the separated solid cow manure, and improve the automation level and ease of operation of the equipment.

[0033] Specifically, transmission assembly 2 83 includes synchronous pulley 2 831, synchronous belt 832, and synchronous pulley 1 833. Synchronous pulley 2 831 is provided at the upper end of screw 2 81, and synchronous pulley 1 833 is provided at the upper end of screw 1 87. Synchronous belt 832 is meshed with the outer surfaces of synchronous pulley 2 831 and synchronous pulley 1 833.

[0034] By adopting the above technical solution, the synchronous movement of screw 87 and screw 81 is ensured, thereby guaranteeing the smooth lifting and lowering of baffle 88 and improving the stability and reliability of the equipment.

[0035] In this embodiment, after the cow dung has been separated into dry and wet components, motor 3 86 starts, driving screw 1 87 and screw 2 81 to rotate. Through the transmission of synchronous pulley and synchronous belt 832, connecting plate 82 moves up and down, thereby driving baffle 88 to rise or fall. When baffle 88 rises, the separated solid cow dung can be discharged through discharge shell 84, facilitating subsequent collection and processing. The lifting and lowering control of baffle 88 realizes automated operation, reduces manual intervention, improves work efficiency, and at the same time avoids the accumulation of solid cow dung at the discharge port, ensuring smooth operation of the equipment.

[0036] The working principle and usage process of this utility model are as follows: First, cow dung is added to the housing 1 through the feed hopper 3. Motor 2 is started, driving the rotating shaft 11 and the extrusion screw 10 to rotate, compressing the cow dung. The liquid flows through filter holes 91 and 92 into the collection box 5. By adjusting the filter hole adjustment mechanism 9, the size of the filter holes can be adjusted according to the moisture content of the cow dung and the separation requirements to achieve the best separation effect. The liquid is discharged through the drain pipe 95, and the valve 96 on the drain pipe 95 can control the discharge speed. The entire process achieves efficient dry and wet separation of cow dung, and can be adjusted according to actual needs. The separation parameters can be flexibly adjusted according to the actual situation, which improves the applicability and separation efficiency of the equipment. After the cow manure is separated into dry and wet parts, the motor 3 86 starts, driving the screw 1 87 and screw 2 81 to rotate. Through the transmission of the synchronous pulley and synchronous belt 832, the connecting plate 82 moves up and down, thereby driving the baffle 88 to rise or fall. When the baffle 88 rises, the separated solid cow manure can be discharged through the discharge shell 84, which is convenient for subsequent collection and processing. The lifting and lowering control of the baffle 88 realizes automated operation, reduces manual intervention, improves work efficiency, and at the same time avoids the accumulation of solid cow manure at the discharge port, ensuring the smooth operation of the equipment.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dry-wet separation device for cow dung, comprising a collection box (5), wherein four sets of ear plates (7) are provided on the side of the collection box (5), a support leg (6) is provided at the lower end of the ear plate (7), a support rod (4) is provided at the upper end of the ear plate (7), a housing (1) is provided at the upper end of the support rod (4), a feed hopper (3) is provided at the upper end of the side of the housing (1), a motor (2) is provided at the center of the upper end of the housing (1), a rotating shaft (11) is provided at the output end of the motor (2), and a squeezing spiral blade (10) is provided on the surface of the rotating shaft (11), characterized in that: A filter hole adjustment mechanism (9) is provided at the lower center of the liquid collection box (5), and a baffle lifting mechanism (8) is provided at the lower side of the shell (1).

2. A dry and wet separation device for cow dung as claimed in claim 1, wherein: The filter hole adjustment mechanism (9) includes filter hole one (91), filter hole two (92), rotating disk (93), rotating rod (94) and transmission component one (97). The transmission component one (97) is provided at the lower center of the liquid collection box (5). The rotating rod (94) is provided at the upper end of the transmission component one (97). The rotating disk (93) is provided at the upper end of the rotating rod (94). Filter hole two (92) is provided inside the rotating disk (93). Filter hole one (91) is provided inside the lower end of the shell (1).

3. The dry and wet separation device for cow dung according to claim 1, characterized in that: The filter hole adjustment mechanism (9) also includes a drain pipe (95) and a valve (96). The drain pipe (95) is provided at the lower side of the liquid collection box (5), and the valve (96) is provided on the side of the drain pipe (95).

4. A dry and wet separation device for cow dung as claimed in claim 2, wherein: The transmission assembly (97) includes a mounting box (971), a large gear (972), a small gear (973), a drive shaft (974), and a second motor (975). The mounting box (971) is located at the lower end of the liquid collection box (5). The second motor (975) is located inside the mounting box (971). The drive shaft (974) is located at the output end of the second motor (975). The small gear (973) is located at the lower end of the drive shaft (974). The large gear (972) that meshes with the small gear (973) is located at the lower end of the rotating rod (94).

5. The dry and wet separation device for cow dung according to claim 1, wherein: The baffle lifting mechanism (8) includes a second screw (81), a connecting plate (82), a second transmission component (83), a discharge shell (84), a connecting ear (85), a third motor (86), a first screw (87), and a baffle (88). The lower side of the housing (1) is provided with a discharge shell (84), the lower side of the discharge shell (84) is provided with a connecting ear (85), the upper end of the connecting ear (85) is provided with a third motor (86), the output end of the third motor (86) is provided with a first screw (87), the upper end of the first screw (87) is provided with a second transmission component (83), the other side of the lower end of the second transmission component (83) is provided with a second screw (81), the surfaces of the second screw (81) and the first screw (87) are threadedly connected to the connecting plate (82), and the lower end of the connecting plate (82) is provided with a baffle (88).

6. A dry-wet separation device for cow dung according to claim 5, characterized in that: The transmission assembly two (83) includes a second synchronous pulley (831), a synchronous belt (832), and a first synchronous pulley (833). The upper end of the second screw (81) is provided with the second synchronous pulley (831), and the upper end of the first screw (87) is provided with the first synchronous pulley (833). The outer surfaces of the second synchronous pulley (831) and the first synchronous pulley (833) are meshed with the synchronous belt (832).