Livestock manure pretreatment device for organic fertilizer processing

By using a semi-circular gear and synchronous component design, the problems of easy damage to the rollers and reduced compaction range in the livestock and poultry manure pretreatment device were solved, achieving a stable dewatering effect for manure.

CN224588692UActive Publication Date: 2026-08-04SHIJIAZHUANG YOUDAO BIO-ORGANIC FERTILIZER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIJIAZHUANG YOUDAO BIO-ORGANIC FERTILIZER CO LTD
Filing Date
2025-07-03
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing livestock and poultry manure pretreatment devices, the rollers are easily damaged and the crushing range decreases after frequent use, affecting the dewatering effect.

Method used

The design employs a semi-circular gear and synchronous components. The motor drives the rotating column to engage the gear and toothed plate, enabling the roller to roll back and forth and move synchronously, avoiding impact with the box and ensuring uniform compaction.

Benefits of technology

It improves the dewatering effect of manure and sewage, avoids damage to the rollers, and maintains long-term stable dewatering performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of livestock and poultry manure pretreatment devices for organic fertilizer processing, including dehydration platform, the top of dehydration platform is fixedly connected with frame body, in the above scheme, start motor, pass through gear one and gear two, drive half arc gear one and half arc gear two reverse rotation, because half arc gear one and half arc gear two take turns and mesh with toothed plate, push toothed plate to and fro reciprocating sliding, further drive roller pressure bar to and fro rolling, compared with original device, drive roller pressure bar to and fro uniform speed rolling, will not impact with box and cause damage roller pressure bar, after using multiple times, there is no problem that rolling range becomes small, ensure the dehydration effect of device;After starting motor, gear three is driven to rotate by rotating column one, under the synchronous effect of synchronous belt, gear four is driven to rotate synchronously, further drive connecting column two to rotate, drive two sides connecting column one to slide synchronously, two sides simultaneously drive roller pressure bar to roll, ensure that stress is uniform during rolling process, improve the dehydration effect of device.
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Description

Technical Field

[0001] This utility model relates to the field of manure treatment technology, and more specifically, to a pretreatment device for livestock and poultry manure used in organic fertilizer processing. Background Technology

[0002] The dewatering unit for pretreatment of feces is a device that removes water from feces. During the pretreatment of feces, it is necessary to remove the water from the feces. Existing dewatering units often remove water by unidirectional roller pressing of feces, which results in insufficient dewatering and the feces still containing a lot of water after pretreatment.

[0003] To address the aforementioned issues, patent document publication number CN218811289U discloses a roller-pressed multi-stage dewatering mechanism for manure pretreatment, comprising a dewatering machine, with a dewatering mechanism externally connected to the dewatering machine, and a snap-on plate externally connected to the dewatering machine.

[0004] However, it still has some drawbacks in actual use. For example, the motor drives the rotating rod to rotate, which in turn rotates the half gear. The first toothed plate moves, which in turn moves the roller pressing bar, allowing the roller pressing bar to reciprocate and press the manure, thus achieving a thorough dewatering effect. The device uses a spring to drive the roller pressing bar to retract. The rapid movement of the roller pressing bar may cause it to collide with the housing, which can easily damage the roller pressing bar. Furthermore, after frequent reciprocating compression, the spring is prone to metal fatigue and elasticity decay, resulting in a smaller crushing range and affecting the dewatering effect of the device. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a pretreatment device for livestock and poultry manure in organic fertilizer processing, so as to solve the problems of easy damage to the spring-driven roller pressure bar and the impact on the dehydration of the device after frequent use.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a pretreatment device for livestock and poultry manure in organic fertilizer processing, including a dewatering platform, the top of which is fixedly connected to a frame; the pretreatment device for livestock and poultry manure in organic fertilizer processing also includes...

[0007] A fixing plate is fixedly connected to the surface of the dehydration platform, and a motor is fixedly connected to the top of the fixing plate;

[0008] A rotating column 1 has one end fixedly connected to the output end of a motor, and a semi-circular gear 1 fixedly connected to the other end of the rotating column 1. A gear 1 is fixedly connected to the surface of the rotating column 1, and a gear 2 meshes with the outer edge of the gear 1. A rotating column 2 is fixedly connected inside the gear 2. One end of the rotating column 2 is rotatably connected to the inner wall of the frame, and the other end of the rotating column 2 is fixedly connected to the semi-circular gear 2. A toothed plate meshes with the outer edge of the semi-circular gear 2, and the tooth surface of the toothed plate meshes with the outer edge of the semi-circular gear 1. The top of the toothed plate is slidably connected to the top of the frame, and a connecting column 1 is fixedly connected to the side of the toothed plate. The surface of the connecting column 1 is slidably connected to the sliding groove of the side wall of the frame.

[0009] The roller is rotatably connected to the surface of the connecting column.

[0010] The livestock and poultry manure pretreatment device for organic fertilizer processing also includes a synchronization component, which is installed on the top of the frame.

[0011] The synchronization assembly includes a connecting shell, a third gear, a timing belt, a fourth gear, a second connecting column, a limiting block, and a fixed platform. The connecting shell is fixedly connected to the top of the frame. The third gear is fixedly connected to the surface of the first rotating column. The inner tooth surface of the timing belt meshes with the outer edge of the third gear. The outer edge of the fourth gear meshes with the tooth surface of the timing belt. The surface of the second connecting column is fixedly connected to the interior of the fourth gear. The limiting block is fixedly connected to the surface of the second connecting column. The interior of the fixed platform is rotatably connected to the surface of the second connecting column. One end of the fixed platform is rotatably connected to one side of the limiting block.

[0012] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0013] In the above scheme, starting the motor drives the first rotating column to rotate, which in turn drives the first half-arc gear and the first gear to rotate. Due to the meshing relationship, the second gear rotates in the opposite direction, which in turn drives the second rotating column to rotate. This ensures that the second half-arc gear rotates in the opposite direction synchronously with the first half-arc gear. Since the first half-arc gear and the second half-arc gear mesh with the toothed plate in turn, the toothed plate slides back and forth, which in turn drives the first connecting column to slide back and forth, and drives the roller to roll back and forth, crushing and dewatering the manure. Compared with the original device, it can drive the roller to roll and crush at a uniform speed back and forth without colliding with the box and damaging the roller. After multiple uses, there will be no problem of the crushing range shrinking, thus ensuring the dewatering effect of the device.

[0014] After the motor is started, the rotating column one drives the gear three to rotate. Under the synchronous action of the synchronous belt, the gear four rotates synchronously, which in turn drives the connecting column two to rotate. This causes the connecting columns one on both sides to slide synchronously, and the rollers on both sides simultaneously drive the rollers to crush the water, ensuring that the force is uniform during the roller pressing process and improving the dewatering effect of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the frame of this utility model;

[0017] Figure 3 This is a schematic diagram of the toothed plate structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the synchronization component structure of this utility model.

[0019] [Figure Labels]

[0020] 1. Dehydration platform; 2. Frame; 3. Fixing plate; 4. Motor; 5. Rotating column one; 6. Half-arc gear one; 7. Gear one; 8. Gear two; 9. Rotating column two; 10. Half-arc gear two; 11. Gear plate; 12. Connecting column one; 13. Roller bar; 14. Synchronization assembly; 141. Connecting shell; 142. Gear three; 143. Synchronous belt; 144. Gear four; 145. Connecting column two; 146. Limiting block; 147. Fixing platform. Detailed Implementation

[0021] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0022] As attached Figure 1 To be continued Figure 4 An embodiment of this utility model provides a pretreatment device for livestock and poultry manure in organic fertilizer processing, including a dewatering platform 1, with a frame 2 fixedly connected to the top of the dewatering platform 1. The pretreatment device for livestock and poultry manure in organic fertilizer processing also includes...

[0023] A fixing plate 3 is fixedly connected to the surface of the dehydration platform 1, and a motor 4 is fixedly connected to the top of the fixing plate 3;

[0024] Rotary column 5, one end of which is fixedly connected to the output end of motor 4, and the other end of which is fixedly connected to a semi-arc gear 6. Gear 7 is fixedly connected to the surface of rotary column 5. Gear 8 meshes with the outer edge of gear 7. Rotary column 9 is fixedly connected inside gear 8. One end of rotary column 9 is rotatably connected to the inner wall of frame 2. The other end of rotary column 9 is fixedly connected to a semi-arc gear 10. A toothed plate 11 meshes with the outer edge of semi-arc gear 10. The tooth surface of toothed plate 11 meshes with the outer edge of semi-arc gear 6. The top of toothed plate 11 is slidably connected to the top of frame 2. A connecting column 12 is fixedly connected to the side of toothed plate 11. The surface of connecting column 12 is slidably connected to the sliding groove of the side wall of frame 2. By having semi-arc gear 6 and semi-arc gear 10 mesh with toothed plate 11 in turn, toothed plate 11 can be driven to slide back and forth.

[0025] The roller 13 is rotatably connected to the surface of the connecting column 12. By sliding the connecting column 12, the roller 13 is driven to roll back and forth to crush and dewater the manure.

[0026] Among them, such as Figures 2 to 3 The pretreatment device for livestock and poultry manure in organic fertilizer processing also includes a synchronization component 14, which is located on the top of the frame 2.

[0027] Among them, such as Figure 4 The synchronization assembly 14 includes a connecting shell 141, a third gear 142, a timing belt 143, a fourth gear 144, a second connecting column 145, a limiting block 146, and a fixing platform 147. The connecting shell 141 is fixedly connected to the top of the frame 2. The third gear 142 is fixedly connected to the surface of the first rotating column 5. The inner tooth surface of the timing belt 143 meshes with the outer edge of the third gear 142. The outer edge of the fourth gear 144 meshes with the tooth surface of the timing belt 143. The surface of the second connecting column 145 meshes with the gear... The internal fixed connection of the fourth column 144 is such that the limiting block 146 is fixedly connected to the surface of the second connecting column 145, the interior of the fixing platform 147 is rotatably connected to the surface of the second connecting column 145, and one end of the fixing platform 147 is rotatably connected to one side of the limiting block 146. The limiting block 146 effectively prevents the second connecting column 145 from moving axially. All of the above structures are designed symmetrically from left to right. The gear third 142 and the synchronous belt 143 on one side drive the other side to rotate synchronously, thereby ensuring that the first connecting column 12 on both sides rotates synchronously.

[0028] The working process of this utility model is as follows: Start the motor 4, drive the rotating column 5 to rotate, drive the semi-arc gear 6 and gear 7 to rotate, and drive the gear 8 to rotate in the opposite direction due to the meshing relationship, thereby driving the rotating column 9 to rotate, ensuring that the semi-arc gear 10 and the semi-arc gear 6 rotate in the opposite direction synchronously. Since the semi-arc gear 6 and the semi-arc gear 10 mesh with the tooth plate 11 in turn, they push the tooth plate 11 to slide back and forth, thereby driving the connecting column 12 to slide back and forth, driving the roller 13 to roll back and forth, and crushing and dewatering the manure.

[0029] After starting the motor 4, the rotating column 5 drives the gear 3 142 to rotate. Under the synchronous action of the synchronous belt 143, the gear 4 144 rotates synchronously, which in turn drives the connecting column 2 145 to rotate. This drives the gear 4 144, the synchronous belt 143, and the gear 3 142 on the other side to rotate. Then, the rotating column 5 on the other side drives the connecting column 12 to slide back and forth, ensuring synchronous movement on both sides.

[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0031] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pretreatment device for livestock and poultry manure in organic fertilizer processing, comprising a dewatering platform (1), wherein a frame (2) is fixedly connected to the top of the dewatering platform (1), characterized in that, The pretreatment device for livestock and poultry manure used in organic fertilizer processing also includes A fixing plate (3) is fixedly connected to the surface of the dehydration platform (1), and a motor (4) is fixedly connected to the top of the fixing plate (3). Rotary column one (5), one end of the rotary column one (5) is fixedly connected to the output end of the motor (4), the other end of the rotary column one (5) is fixedly connected to a semi-arc gear one (6), the surface of the rotary column one (5) is fixedly connected to a gear one (7), the outer edge of the gear one (7) is meshed with a gear two (8), the inside of the gear two (8) is fixedly connected to a rotary column two (9), one end of the rotary column two (9) is rotatably connected to the inner wall of the frame (2), the other end of the rotary column two (9) is fixedly connected to a semi-arc gear two (10), the outer edge of the semi-arc gear two (10) is meshed with a toothed plate (11), the tooth surface of the toothed plate (11) is meshed with the outer edge of the semi-arc gear one (6), the top of the toothed plate (11) is slidably connected to the top of the frame (2), the side of the toothed plate (11) is fixedly connected to a connecting column one (12), the surface of the connecting column one (12) is slidably connected to the groove of the side wall of the frame (2). Roller bar (13), the interior of which is rotatably connected to the surface of connecting column one (12).

2. The livestock and poultry manure pretreatment device for organic fertilizer processing according to claim 1, characterized in that, It also includes a synchronization component (14), which is disposed on top of the frame (2).

3. The livestock and poultry manure pretreatment device for organic fertilizer processing according to claim 2, characterized in that, The synchronization component (14) includes a connecting shell (141), a third gear (142), a timing belt (143), a fourth gear (144), a second connecting column (145), a limiting block (146), and a fixed platform (147). The connecting shell (141) is fixedly connected to the top of the frame (2). The third gear (142) is fixedly connected to the surface of the first rotating column (5). The tooth surface of the inner side of the timing belt (143) meshes with the outer edge of the third gear (142). The outer edge of the fourth gear (144) meshes with the tooth surface of the timing belt (143). The surface of the second connecting column (145) is fixedly connected to the inside of the fourth gear (144). The limiting block (146) is fixedly connected to the surface of the second connecting column (145). The inside of the fixed platform (147) is rotatably connected to the surface of the second connecting column (145). One end of the fixed platform (147) is rotatably connected to one side of the limiting block (146).