Multi-stage crushing device for organic fertilizer

By introducing a screening structure combining vibration and rotation into the organic fertilizer crushing device, the problems of uneven particle size and low crushing efficiency have been solved, achieving uniform particle separation and stable equipment operation, thereby improving production efficiency and product quality.

CN223970028UActive Publication Date: 2026-03-06HANYUAN COUNTY YINONG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520540714.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-06
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing organic fertilizer crushing equipment lacks a screening mechanism, resulting in uneven particle size after crushing, which affects product quality and subsequent processing efficiency. In addition, the crushing efficiency is low, the equipment wears out severely, maintenance costs are high, and particle size cannot be accurately controlled.

Method used

An organic fertilizer multi-stage crushing device was designed, which adopts a combination structure of spring, transfer plate, vibrating motor, slider, screen plate and motor drive rod. It performs screening by combining vibration and rotation to ensure uniform particle distribution. A feed hopper and rotating roller are set to ensure uniform material flow and prevent accumulation.

Benefits of technology

It improves screening accuracy and crushing efficiency, ensures uniform particle separation, reduces equipment wear, lowers energy consumption, and enhances production line stability and product consistency.

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Abstract

The utility model provides an organic fertilizer multi-stage crushing device, which relates to the technical field of organic fertilizer crushing devices, and comprises a casing, a crusher is fixedly mounted in the casing, a blanking hopper is fixedly mounted on the lower surface of the crusher, a crusher A is fixedly mounted in the casing, and a discharge hopper is fixedly mounted on the lower surface of the crusher. The spring, the transfer plate, the vibration motor, the sliding block, the sieve plate, the motor and the driving rod are arranged, the vibration motor drives the transfer plate to vibrate, the internal sliding block and the spring A vibrate together to enable the sieve plate to conduct screening, the vibration motor enables the transfer plate to vibrate continuously, and the motor drives the driving rod to rotate. One end of the driving rod is in sliding connection with the interior of the sieve plate, so that the sieve plate rotates while vibrating, through the combination of rotation and vibration, fertilizer is optimally sieved in the discharging process, particles are uniformly distributed on the sieve, fine particles and large particles are accurately separated, and the maximization of the sieving effect is ensured; and the overall crushing and screening efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of organic fertilizer crushing devices, and in particular to a multi-stage organic fertilizer crushing device. Background Technology

[0002] Organic fertilizer is a commonly used fertilizer in agricultural production. It mainly comes from organic matter, such as animal and plant waste, livestock and poultry manure, and straw. With the continuous development of agricultural production, the demand for organic fertilizer is gradually increasing, especially in terms of improving fertilizer use efficiency and reducing environmental pollution. The rational application of organic fertilizer is particularly important. Announcement No. CN211051582U discloses a multi-stage crushing device for a crusher, relating to the technical field of auxiliary devices for material crushing. This includes a crushing box, two sets of first crushing rollers, two sets of second crushing rollers, four sets of first fixed shafts, and four sets of second fixed shafts; it also includes two sets of upper moving plates, two sets of lower moving plates, four sets of upper connecting rods, four sets of lower connecting rods, four sets of upper fixed rings, four sets of lower fixed rings, two sets of upper adjusting threaded rods, two sets of lower adjusting threaded rods, and two sets of upper fixed... The device consists of a threaded pipe and two sets of lower fixed threaded pipes. Two sets of upper moving plates and two sets of lower moving plates are each equipped with two sets of upper fixed grooves and two sets of lower fixed grooves. Each of the upper and lower fixed grooves contains two sets of upper ball bearings and two sets of lower ball bearings. The other ends of the two sets of upper and lower adjusting threaded rods are respectively equipped with two sets of upper rotating blocks and two sets of lower rotating blocks. However, this device lacks a screening mechanism, leading to uneven particle size distribution after crushing. This affects product quality and subsequent processing efficiency, resulting in low crushing efficiency, increased equipment load and energy consumption, and ineffective removal of coarse particles, leading to incomplete screening, accelerated equipment wear, increased maintenance costs, difficulties in material recovery and sorting, and an inability to accurately control particle size. Ultimately, this affects the stability of the production line and the consistency of the products, necessitating improvement. Utility Model Content

[0003] The purpose of this utility model is to solve the technical problems mentioned in the background art.

[0004] This utility model adopts the following technical solution: a multi-stage organic fertilizer crushing device, including a housing, a crusher fixedly installed inside the housing, a hopper fixedly installed on the lower surface of the crusher, a crusher A fixedly installed inside the housing, a hopper A fixedly installed on the lower surface of the crusher A, a base plate fixedly installed on the lower surface of the housing, a support column fixedly installed on the surface of the base plate, a spring fixedly installed on the surface of the base plate, a transfer plate fixedly installed at one end of the spring, an mounting plate fixedly installed on the side of the transfer plate, a vibrating motor fixedly installed on the side of the mounting plate, a slider slidably connected to the inner side of the transfer plate, a spring A fixedly installed on the upper surface of the slider, a sieve plate fixedly installed at one end of the spring A, a fixing plate rotatably connected to the side of the sieve plate, a motor fixedly installed inside the base plate, a drive rod fixedly installed at the output end of the motor, and a collecting plate rotatably connected to the surface of the drive rod.

[0005] Preferably, the bottom end of the motor is fixedly connected to the interior of the base plate, and the surface of the drive rod is rotatably connected to the interior of the base plate. Here, the motor stably drives the drive rod and the screen plate, and the sliding connection between the drive rod and the screen plate allows the screen plate to operate flexibly, avoiding uneven vibration during screening and improving screening accuracy.

[0006] Preferably, the springs A are evenly distributed on the lower surface of the screen plate, and one end of the driving rod is slidably connected to the interior of the screen plate. Here, the even distribution of springs A on the lower surface of the screen plate helps to evenly distribute the applied vibration force during the screening process, avoiding screen plate offset or irregular vibration. The sliding connection between the driving rod and the screen plate allows the screen plate to vibrate smoothly and effectively separate materials.

[0007] Preferably, one side of the collecting plate is fixedly connected to the inner side of the casing, and the side of the fixing plate is fixedly connected to the inner side of the casing. This ensures a smooth and stable material collection process, optimizes material flowability, and reduces accumulation problems.

[0008] Preferably, a feed hopper is fixedly mounted on the upper surface of the casing, a motor A is fixedly mounted on the side of the feed hopper, a rotating roller is fixedly mounted on the output end of the motor A, an insert plate is fixedly mounted on the surface of the rotating roller, and a hopper cover is slidably connected to the inner side of the feed hopper. Here, the motor A drives the rotating roller and the insert plate to rotate inside the feed hopper, and the insert plate can assist in the feeding of fertilizer, ensuring that the material flows evenly into the crushing device.

[0009] Preferably, one end of the rotating roller is rotatably connected to the inner side of the feed hopper, the lower surface of the feed hopper is fixedly installed between the upper surface of the crusher, and the insert plates are evenly distributed on the surface of the rotating roller. This ensures uniform distribution and smooth input of the material, preventing material accumulation and guaranteeing that the material remains uniform when entering the crusher.

[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0011] 1. This utility model incorporates a spring, a transfer plate, a vibrating motor, a slider, a screen plate, a motor, and a driving rod. The vibrating motor drives the transfer plate to vibrate, and the internal slider vibrates together with the spring A, causing the screen plate to perform sieving. The vibrating motor continuously vibrates the transfer plate, and the motor drives the driving rod to rotate. One end of the driving rod is slidably connected to the inside of the screen plate, allowing the screen plate to rotate while vibrating. Through this combination of rotation and vibration, the fertilizer is optimized for sieving during the discharge process, with particles evenly distributed on the screen, and fine particles are accurately separated from larger particles, ensuring maximum sieving effect and improving overall crushing and sieving efficiency.

[0012] 2. This utility model includes a feeding hopper, motor A, rotating roller, insert plate, and hopper cover. Motor A drives the rotating roller and insert plate to rotate inside the feeding hopper. The insert plate effectively assists in the feeding of fertilizer, ensuring that the material flows evenly into the crushing device. This prevents the material from accumulating or blocking in the feeding hopper, ensuring smooth material flow, improving production efficiency, allowing the material to enter the next stage of processing, and improving the convenience of operation. Attached Figure Description

[0013] Figure 1 This utility model provides an overall structural schematic diagram of an organic fertilizer multi-stage crushing device;

[0014] Figure 2 An exploded view of the overall structure of a multi-stage organic fertilizer crushing device is provided for this utility model.

[0015] Figure 3 An exploded view of the overall side structure of a multi-stage organic fertilizer crushing device is provided for this utility model.

[0016] Figure 4 This utility model proposes a multi-stage pulverizing device for organic fertilizer. Figure 2 Enlarged view of point A in the middle;

[0017] Figure 5 This utility model proposes a multi-stage pulverizing device for organic fertilizer. Figure 3 Enlarged view at point B in the middle;

[0018] Figure 6This invention presents a partial structural schematic diagram of an organic fertilizer multi-stage crushing device.

[0019] Legend:

[0020] 1. Machine casing; 2. Crusher; 3. Feed hopper; 4. Crusher A; 5. Feed hopper A; 6. Base plate; 7. Support column; 8. Spring; 9. Transfer plate; 10. Mounting plate; 11. Vibrating motor; 12. Sliding block; 13. Spring A; 14. Screen plate; 15. Fixing plate; 16. Motor; 17. Drive rod; 18. Collecting plate; 19. Feed hopper; 20. Motor A; 21. Rotating roller; 22. Insert plate; 23. Hopper cover. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1

[0024] Please see Figure 1-5This utility model provides a technical solution: It includes a housing 1, a crusher 2 fixedly installed inside the housing 1, a hopper 3 fixedly installed on the lower surface of the crusher 2, a crusher A4 fixedly installed inside the housing 1, a hopper A5 fixedly installed on the lower surface of the crusher A4, a base plate 6 fixedly installed on the lower surface of the housing 1, a support column 7 fixedly installed on the surface of the base plate 6, a spring 8 fixedly installed on the surface of the base plate 6, a transfer plate 9 fixedly installed at one end of the spring 8, and an mounting plate 10 fixedly installed on the side of the transfer plate 9. A vibratory motor 11 is fixedly mounted on the side of the mounting plate 10. A slider 12 is slidably connected to the inner side of the transfer plate 9. A spring A13 is fixedly mounted on the upper surface of the slider 12. A screen plate 14 is fixedly mounted on one end of the spring A13. A fixed plate 15 is rotatably connected to the side of the screen plate 14. A motor 16 is fixedly mounted inside the bottom plate 6. A drive rod 17 is fixedly mounted on the output end of the motor 16. A collecting plate 18 is rotatably connected to the surface of the drive rod 17. Through the two-stage crusher 2 and the discharge hopper 3 set inside the casing 1, the vibration motor 11 is achieved. The organic fertilizer is produced through multi-stage crushing. Crusher 2 coarsely crushes the raw materials, while crusher A4 performs fine crushing to ensure that the particle size meets the requirements for subsequent screening. The connection between transfer plate 9 and vibrating motor 11 causes screen plate 14 to vibrate under the support of springs 8 and A13. The sliding connection between drive rod 17 and screen plate 14 allows screen plate 14 to rotate while vibrating. Collection plate 18 collects the screened particles. The bottom end of motor 16 is fixedly connected to the inside of bottom plate 6, and the surface of drive rod 17 is rotatably connected to the inside of bottom plate 6. The output end of motor 16 drives the movement of collection plate 18 through drive rod 17, ensuring that screen plate 14 remains stable during vibration and avoiding screen deviation. This prevents uneven screening caused by instability of screen plate 14. Springs A13 are evenly distributed on the lower surface of screen plate 14, and one end of drive rod 17 is slidably connected to the inside of screen plate 14. The even distribution of springs A13 enhances the stability of screen plate 14, ensuring the uniformity and smooth flow of materials during screening. The sliding connection between the drive rod 17 and the screen plate 14 allows the screen plate 14 to move flexibly during vibration, which helps the material to be evenly distributed and efficiently screened on the screen plate 14. One side of the collecting plate 18 is fixedly connected to the inner side of the machine casing 1, and the side of the fixing plate 15 is fixedly connected to the inner side of the machine casing 1. The fixed connection between the collecting plate 18 and the inner side of the machine casing 1 ensures that the screened material can be collected stably and prevents material leakage or waste.

[0025] Example 2

[0026] Please see Figure 2-6A feed hopper 19 is fixedly installed on the upper surface of the casing 1. A motor A20 is fixedly installed on the side of the feed hopper 19. A rotating roller 21 is fixedly installed at the output end of the motor A20. An insert plate 22 is fixedly installed on the surface of the rotating roller 21. A hopper cover 23 is slidably connected to the inner side of the feed hopper 19. The motor A20 drives the rotating roller 21. The insert plate 22 on the surface of the rotating roller 21 helps the material to enter the crusher 2 smoothly, avoiding uneven distribution or excessive accumulation of material during the feeding process. The hopper cover 23 can prevent other debris from entering. One end of the rotating roller 21 is rotatably connected to the inner side of the feed hopper 19. The lower surface of the feed hopper 19 is fixedly installed to the upper surface of the crusher 2. The insert plates 22 are evenly distributed on the surface of the rotating roller 21, so that the material is evenly distributed and smoothly fed in, making it difficult for the material to accumulate, and ensuring that the material remains uniform when entering the crusher 2.

[0027] Working principle: The material first enters the casing 1 through the feed hopper 19. The motor A20 drives the rotating roller 21 and the insert plate 22, which drive the material to flow evenly into the crusher 2 in the feed hopper 19. After the crusher 2 performs preliminary crushing, the crushed material enters the crusher A4 through the discharge hopper 3 for further crushing. After crushing, it falls into the screen plate 14 through the discharge hopper A5. Driven by the vibrating motor 11, the transfer plate 9 vibrates, causing the screen plate 14 to vibrate and screen the particles. The drive rod 17 is slidably connected to the screen plate 14, so that the screen plate 14 rotates while vibrating, further optimizing the screening process and ensuring that the particles are evenly distributed on the screen. The screened material is separated according to particle size. Smaller particles are discharged through the screen and fall into the collection plate 18. The collection plate 18 facilitates the smooth collection of the screened material and reduces the accumulation of material, ensuring that the material can be collected and transferred efficiently and stably.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A multi-stage crushing device for organic fertilizer, comprising a casing (1), characterized in that: The inside of the casing (1) is fixedly installed with a crusher (2), the lower surface of the crusher (2) is fixedly installed with a lower hopper (3), the inside of the casing (1) is fixedly installed with a crusher A (4), the lower surface of the crusher A (4) is fixedly installed with a lower hopper A (5), the lower surface of the casing (1) is fixedly installed with a bottom plate (6), the surface of the bottom plate (6) is fixedly installed with a support column (7), the surface of the bottom plate (6) is fixedly installed with a spring (8), one end of the spring (8) is fixedly installed with a transfer plate (9), the side of the transfer plate (9) is fixedly installed with a mounting plate (10), the side of the mounting plate (10) is fixedly installed with a vibration motor (11), the inner side of the transfer plate (9) is slidably connected with a sliding block (12), the upper surface of the sliding block (12) is fixedly installed with a spring A (13), one end of the spring A (13) is fixedly installed with a sieve plate (14), the side of the sieve plate (14) is rotatably connected with a fixed plate (15), the inside of the bottom plate (6) is fixedly installed with a motor (16), the output end of the motor (16) is fixedly installed with a driving rod (17), the surface of the driving rod (17) is rotatably connected with a material collecting plate (18).

2. The multi-stage crushing device for organic fertilizer according to claim 1, characterized in that: The bottom end of the motor (16) is fixedly connected with the inside of the bottom plate (6), and the surface of the driving rod (17) is rotatably connected with the inside of the bottom plate (6).

3. The multi-stage crushing device for organic fertilizer according to claim 1, characterized in that: The spring A (13) is uniformly distributed on the lower surface of the sieve plate (14), and one end of the driving rod (17) is slidably connected with the inside of the sieve plate (14).

4. The multi-stage crushing device for organic fertilizer according to claim 1, characterized in that: One side of the material collecting plate (18) is fixedly connected with the inside of the casing (1), and the side of the fixed plate (15) is fixedly connected with the inside of the casing (1).

5. The multi-stage crushing device for organic fertilizer according to claim 1, characterized in that: The upper surface of the casing (1) is fixedly installed with an inlet hopper (19), the side of the inlet hopper (19) is fixedly installed with a motor A (20), the output end of the motor A (20) is fixedly installed with a rotating roller (21), the surface of the rotating roller (21) is fixedly installed with an insertion plate (22), and the inner side of the inlet hopper (19) is slidably connected with a hopper cover (23).

6. The multi-stage crushing device for organic fertilizer according to claim 5, characterized in that: One end of the rotating roller (21) is rotatably connected with the inner side of the inlet hopper (19), the lower surface of the inlet hopper (19) is fixedly installed with the upper surface of the crusher (2), and the insertion plate (22) is uniformly distributed on the surface of the rotating roller (21).

Citation Information

Patent Citations

  • Multi-stage crushing device of crusher

    CN211051582U