Organic fertilizer granulator

By introducing a third motor-driven rotating disc and connecting rod assembly into the organic fertilizer granulator, high-frequency vibration of the screen plate is achieved, solving the problem of screen hole clogging and improving production efficiency and the cleanliness of the equipment.

CN224405077UActive Publication Date: 2026-06-26SHANDONG HUAER HEAVY IND MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HUAER HEAVY IND MACHINERY CO LTD
Filing Date
2025-07-26
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing organic fertilizer granulators lack a dynamic vibration mechanism, which makes the screen holes prone to clogging and affects the continuity of production.

Method used

The rotating disc is driven by a third motor, and the high-frequency vibration of the screen plate is achieved through the connecting rod group and the vibrating slide rail. Combined with the clamp-type connection of the granulation bin structure, it is easy to disassemble and clean quickly.

Benefits of technology

It improves screening efficiency, reduces screen clogging, ensures production continuity, and facilitates cleaning and maintenance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224405077U_ABST
    Figure CN224405077U_ABST
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Abstract

The utility model relates to granulating equipment technical field discloses an organic fertilizer granulator, including base, the base inner wall top fixedly connected with third motor, third motor output fixedly provided with the rotating disc, the base left side inner wall fixedly connected with the fixed plate, the fixed plate left side surface fixedly connected with the connecting rod group, the fixed plate right side inner wall slidingly connected with the vibration slide rail, the vibration slide rail top inner wall slidingly connected with the sieve plate, the base top fixedly connected with the rear shell, the base top is provided with the granulating bin mechanism. In the utility model, through third motor control rotating disc rotation, connecting rod group is by two short connecting rods and left connecting rod and is composed, realizes the promotion to sieve plate vibration effect through the joint action of rotating disc, connecting rod group, fixed plate, sieve plate and vibration slide rail, thereby realizes the sieve of the product particle of too big diameter in the production process of granulator.
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Description

Technical Field

[0001] This utility model relates to the field of granulation equipment technology, and in particular to an organic fertilizer granulator. Background Technology

[0002] Organic fertilizer granulators are specialized equipment used to process organic waste into granular organic fertilizer. Their main function is to transform loose organic materials into granules with a specific size, strength, and shape through a granulation process, facilitating subsequent storage, transportation, and application. Granular organic fertilizer also reduces dust and runoff during fertilization, improves fertilizer utilization, and enhances soil structure and water and fertilizer retention capacity.

[0003] Existing organic fertilizer granulators typically consist of a feeding system, a granulation host, a transmission device, a screening system, and a drying and cooling system. The screening system generally adopts a static screen structure and lacks a dynamic vibration mechanism. When processing raw materials with high moisture content, the probability of screen clogging is high, requiring frequent shutdowns for cleaning, which seriously affects the continuity of production. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an organic fertilizer granulator, which aims to improve the problem of existing granulators lacking a dynamic vibration mechanism, thus affecting production efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an organic fertilizer granulator, comprising a base, a third motor fixedly connected to the top of the inner wall of the base, a rotating disk fixedly installed at the output end of the third motor, a fixed plate fixedly connected to the left inner wall of the base, a connecting rod assembly fixedly connected to the left surface of the fixed plate, a vibrating slide rail slidably connected to the right inner wall of the fixed plate, a sieve plate slidably connected to the top inner wall of the vibrating slide rail, a rear outer shell fixedly connected to the top of the base, and a granulation chamber mechanism provided on the top of the base.

[0006] Preferably, the granulation chamber mechanism includes a connecting shell, the bottom of the connecting shell is fixedly connected to the top surface of the base, a front outer shell is fixedly connected to the front side of the connecting shell, a front chamber cover is rotatably connected to the front side of the front outer shell, and a feed hopper is installed on the surface of the front chamber cover.

[0007] Preferably, a first motor and a second motor are fixedly connected to the rear surface of the rear housing, a first extrusion roller is fixedly provided at the output end of the first motor, and a second extrusion roller is fixedly provided at the output end of the second motor.

[0008] Preferably, the rear surfaces of both the first and second extrusion rollers are rotatably connected to the rear outer shell, and the right side surface of the first extrusion roller is in contact with the left side surface of the second extrusion roller.

[0009] Preferably, a guide plate is fixedly connected to the front surface of the rear housing, and the bottom surface of the guide plate is in contact with the top surfaces of the first extrusion roller and the second extrusion roller.

[0010] Preferably, a dust baffle is fixedly connected to the top of the base, and the sieve plate is slidably connected to the inner wall of the dust baffle.

[0011] Preferably, the inner wall of the base is provided with a storage bin, and a top cover is fixedly connected to the top left side of the base.

[0012] Preferably, the surfaces of the second extrusion roller and the first extrusion roller are uniformly distributed with hemispherical holes, which are used to extrude the raw material to form granules.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the rotation of the rotating disk is controlled by a third motor. The vibration effect of the screen plate is improved by the combined action of the rotating disk, connecting rod group, fixed plate, screen plate and vibrating slide rail. This enables the screening out of finished particles with excessive diameter during the granulator production process, so that the granulator has a good dynamic vibration mechanism.

[0015] 2. In this utility model, the situation inside the compartment can be observed in time by opening the front cover. Since the bottom of the connecting shell is fixed to the rear shell, the front shell and the top of the base by clamps, the device can be quickly disassembled by connecting the connecting shell, the rear shell and the front shell. The inner wall of the shell can be cleaned with the spray head, which makes it easier to clean and maintain the device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of an organic fertilizer granulator proposed in this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the rear side of an organic fertilizer granulator proposed in this utility model;

[0018] Figure 3 This is an exploded schematic diagram of the connecting shell of an organic fertilizer granulator proposed in this utility model;

[0019] Figure 4 This is an exploded view of the base of an organic fertilizer granulator proposed in this utility model.

[0020] Legend:

[0021] 1. Base; 2. Connecting shell; 3. Feed hopper; 4. Top cover; 5. Dust baffle; 6. First motor; 7. Second motor; 8. Guide plate; 9. First extrusion roller; 10. Second extrusion roller; 11. Screen plate; 12. Third motor; 13. Rotary disc; 14. Connecting rod assembly; 15. Fixing plate; 16. Storage bin; 17. Vibrating slide rail; 18. Front bin cover; 19. Rear outer shell; 20. Front outer shell. Detailed Implementation

[0022] 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.

[0023] Reference Figures 2-4 An embodiment of this utility model is provided: an organic fertilizer granulator, including a base 1, a third motor 12 fixedly connected to the top of the inner wall of the base 1, a rotating disk 13 fixedly provided at the output end of the third motor 12, a fixed plate 15 fixedly connected to the left inner wall of the base 1, a connecting rod group 14 fixedly connected to the left surface of the fixed plate 15, a vibrating slide rail 17 slidably connected to the right inner wall of the fixed plate 15, a screen plate 11 slidably connected to the top inner wall of the vibrating slide rail 17, a rear outer shell 19 fixedly connected to the top of the base 1, and a granulation chamber mechanism provided on the top of the base 1;

[0024] When the third motor 12 drives the rotating disk 13 to rotate, the bottom short connecting rod moves in a circular motion with the rotating disk 13. Through the transmission of the long connecting rod, the top short connecting rod drives the screen plate 11 to move in a reciprocating linear motion along the dovetail groove of the vibrating slide rail 17. This crank-connecting rod mechanism converts the rotational motion into the vertical vibration of the screen plate 11. Combined with the guiding effect of the vibrating slide rail 17, the screen plate 11 generates stable high-frequency vibration, thereby achieving particle size screening of the granulated product.

[0025] Reference Figures 1-3 The granulation silo mechanism includes a connecting shell 2, the bottom of the connecting shell 2 is fixedly connected to the top surface of the base 1, a front outer shell 20 is fixedly connected to the front side of the connecting shell 2, a front silo cover 18 is rotatably connected to the front side of the front outer shell 20, and a feed hopper 3 is installed on the surface of the front silo cover 18.

[0026] The granulation silo mechanism includes a connecting shell 2, the bottom of which is fixedly connected to the top surface of the base 1 by a clamp structure. This connection method allows for quick assembly and disassembly, facilitating the inspection and maintenance of the silo components. A front outer shell 20 is welded to the front side of the connecting shell 2. The front outer shell 20 is rotatably connected to the front silo cover 18 via a hinge. When the front silo cover 18 is closed, a silicone sealing gasket is provided on the contact surface with the front outer shell 20, which can effectively prevent dust from overflowing during the granulation process. A feed hopper 3 is vertically welded to the surface of the front silo cover 18. The bottom outlet section of the feed hopper 3 has a trapezoidal tapering structure, thereby utilizing the weight of the raw materials to form a uniform feed flow and avoiding material accumulation and blockage.

[0027] Reference Figure 2 A first motor 6 and a second motor 7 are fixedly connected to the rear surface of the rear housing 19. A first extrusion roller 9 is fixedly installed at the output end of the first motor 6, and a second extrusion roller 10 is fixedly installed at the output end of the second motor 7. The first motor 6 and the second motor 7 are fixedly connected to the rear surface of the rear housing 19 by bolts. Rubber shock-absorbing pads are provided on the motor mounting surfaces to reduce vibration transmission during motor operation. The output end of the first motor 6 is fixedly connected to the first extrusion roller 9 through a coupling, and the output end of the second motor 7 is connected to the second extrusion roller 10 in the same way. The two motors ensure that the first extrusion roller 9 and the second extrusion roller 10 always maintain a state of opposite rotation.

[0028] Reference Figure 3 The rear surfaces of the first extrusion roller 9 and the second extrusion roller 10 are rotatably connected to the rear housing 19. The right side surface of the first extrusion roller 9 is in contact with the left side surface of the second extrusion roller 10. The rear surfaces of the first extrusion roller 9 and the second extrusion roller 10 are rotatably connected to the rear housing 19 through bearings. A sealing ring is provided on the outside of the bearing. An axial gap is left between the sealing ring and the journal of the extrusion roller to prevent dust from entering the bearing cavity.

[0029] Reference Figure 3 A guide plate 8 is fixedly connected to the front surface of the rear outer shell 19. The bottom surface of the guide plate 8 is in contact with the top surface of the first extrusion roller 9 and the second extrusion roller 10. The chamfered surface of the bottom edge of the guide plate 8 forms a line contact with the top surface of the first extrusion roller 9 and the second extrusion roller 10. The length of the contact line covers the full width of the extrusion roller, ensuring that the raw material is evenly distributed along the roller body axis. A shock-absorbing rubber pad is set between the guide plate 8 and the rear outer shell 19, which can reduce the vibration transmission during the operation of the extrusion roller and avoid rigid friction between the guide plate 8 and the roller body surface.

[0030] Reference Figure 4A dust baffle 5 is fixedly connected to the top of the base 1. The screen plate 11 is slidably connected to the inner wall of the dust baffle 5. The dust baffle 5 is fixedly connected to the top of the base 1 by a bolt group. Elastic washers are set at the bolt holes to prevent loosening. The dust baffle 5 is arranged in a U-shape around the three sides of the screen plate 11, with the open end facing the left side of the base 1. This can effectively prevent external dust from falling into the granulator and affecting product quality.

[0031] Reference Figure 4 The inner wall of the base 1 is provided with a storage bin 16. The top cover 4 is fixedly connected to the top left side of the base 1. The bottom outlet of the storage bin 16 is hinged with a discharge door. The discharge door is kept closed by a torsion spring. The inside of the bin is sprayed with a food-grade non-stick coating to prevent organic fertilizer particles from sticking to the bin wall due to moisture absorption. When the top cover 4 is closed, a sealing strip is provided on the contact surface with the base 1 to effectively prevent dust from overflowing.

[0032] Reference Figure 3 The second extrusion roller 10 and the first extrusion roller 9 have hemispherical holes evenly distributed on their surfaces. The hemispherical holes are used to extrude the raw material to form granules. When the equipment is running, the hemispherical holes form a complete spherical mold cavity. When the raw material slides from the guide plate 8 onto the surface of the extrusion roller, it is just embedded in the hole to form a filling. As the two extrusion rollers rotate in opposite directions, the raw material is radially extruded and shaped in the mold cavity.

[0033] Working principle: After the granulator is started, the third motor 12 drives the rotating disk 13 to rotate. The connecting rod assembly 14 consists of two short connecting rods located at the top and bottom and a long connecting rod on the left. Since the bottom short connecting rod is connected to the rotating disk 13, the connection between the bottom short connecting rod and the rotating disk 13 rotates around the rotating disk 13 as the center. Since the long connecting rod in the connecting rod assembly 14 is fixed on the fixed plate 15 and the top short connecting rod in the connecting rod assembly 14 is fixed on the screen plate 11, the connecting rod assembly 14 can convert the rotational motion of the rotating disk 13 into up and down vibration and transmit it to the screen plate 11. At the same time, the bottom of the screen plate 11 is slidably connected to the dovetail groove at the top of the vibrating slide rail 17, which further enhances the vibration effect of the screen plate 11, thereby achieving the screening out of finished particles with unacceptable diameter.

[0034] By opening the front cover 18, the situation inside the compartment can be observed in a timely manner. Since the bottom of the connecting shell 2 is fixed to the rear outer shell 19, the front outer shell 20 and the top diameter of the base 1 by clamps, the device can be quickly disassembled by connecting shell 2, rear outer shell 19 and front outer shell 20. With the help of the spray head, the inner wall of the outer shell can be cleaned, making it easier to clean and maintain the device.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. An organic fertilizer granulator comprising a base (1), characterized in that: A third motor (12) is fixedly connected to the top of the inner wall of the base (1). A rotating disk (13) is fixedly installed at the output end of the third motor (12). A fixing plate (15) is fixedly connected to the inner wall of the left side of the base (1). A connecting rod group (14) is fixedly connected to the left surface of the fixing plate (15). A vibrating slide rail (17) is slidably connected to the inner wall of the right side of the fixing plate (15). A sieve plate (11) is slidably connected to the inner wall of the top of the vibrating slide rail (17). A rear outer shell (19) is fixedly connected to the top of the base (1). A granulation chamber mechanism is provided on the top of the base (1).

2. The organic fertilizer prilling machine according to claim 1, characterized in that: The granulation chamber mechanism includes a connecting shell (2), the bottom of the connecting shell (2) is fixedly connected to the top surface of the base (1), a front outer shell (20) is fixedly connected to the front side of the connecting shell (2), a front chamber cover (18) is rotatably connected to the front side of the front outer shell (20), and a feed hopper (3) is installed on the surface of the front chamber cover (18).

3. The organic fertilizer prilling machine according to claim 1, characterized in that: The rear surface of the rear housing (19) is fixedly connected to a first motor (6) and a second motor (7). The output end of the first motor (6) is fixedly provided with a first extrusion roller (9), and the output end of the second motor (7) is fixedly provided with a second extrusion roller (10).

4. The organic fertilizer prilling machine according to claim 3, characterized in that: The rear surfaces of the first extrusion roller (9) and the second extrusion roller (10) are rotatably connected to the rear outer shell (19), and the right side surface of the first extrusion roller (9) is in contact with the left side surface of the second extrusion roller (10).

5. An organic fertilizer granulator according to claim 3, characterized in that: A guide plate (8) is fixedly connected to the front surface of the rear outer shell (19), and the bottom surface of the guide plate (8) is in contact with the top surface of the first extrusion roller (9) and the second extrusion roller (10).

6. An organic fertilizer granulator according to claim 1, characterized in that: The base (1) is fixedly connected to a dust baffle (5) on top, and the sieve plate (11) is slidably connected to the inner wall of the dust baffle (5).

7. An organic fertilizer granulator according to claim 1, characterized in that: The base (1) has a storage bin (16) on its inner wall, and a top cover (4) is fixedly connected to the top left side of the base (1).

8. An organic fertilizer granulator according to claim 3, characterized in that: The second extrusion roller (10) and the first extrusion roller (9) have hemispherical holes evenly distributed on their surfaces. The hemispherical holes are used to extrude raw materials to form granules.