Particle dispersing mechanism of fertilizer spreader

By designing the shaking ring and ball-bumping components in the granulation mechanism, the problems of fertilizer agglomeration causing clogging and uneven spreading in the spreader were solved, achieving uniform spreading and ease of operation.

CN224165177UActive Publication Date: 2026-04-28LISHU COUNTY AGRICULTURAL INVESTMENT ZHENGTONG DEVELOPMENT SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LISHU COUNTY AGRICULTURAL INVESTMENT ZHENGTONG DEVELOPMENT SERVICE CO LTD
Filing Date
2025-04-14
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Fertilizers are prone to clumping during storage and use, leading to problems such as blockage at the spreader's outlet and uneven spreading.

Method used

A granulation mechanism was designed, including a shaking ring, a granulation screen, a grid plate, a striking ball, a rotating rod, and a drive assembly, which breaks up clumps of fertilizer by shaking and impact to ensure uniform spreading.

Benefits of technology

This effectively prevents fertilizer clumps from clogging the spreader's outlet, ensuring even spreading and improving ease of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224165177U_ABST
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Abstract

The utility model discloses a fertilizer spreader's grain scattering mechanism, including spreader main part, stock bin and grain scattering mechanism, stock bin is located the top of spreader main part, grain scattering mechanism is provided above spreader main part, grain scattering mechanism includes shaking ring, grain sieve plate, grid plate, a plurality of hitting ball, rotating hole, rotating rod and drive component, the shaking ring is arranged in an inner cavity of the stock bin, the grain passing sieve plate is fixedly connected to the inner cavity of the shaking ring, the grid plate is fixedly connected to the inner cavity of the shaking ring and located above the grain passing sieve plate, and the multiple collision balls are all located between the grain passing sieve plate and the grid plate. According to the utility model, the grain scattering mechanism is arranged, and caked fertilizer can be scattered and then spread and fertilized through the cooperation of the shaking ring, the grain passing sieve plate, the grid plate, the striking ball, the rotating rod, the driving gear, the driving rack and the air cylinder, so that the condition that the caked fertilizer blocks the discharge hole of the spreader is effectively avoided, and the spreading uniformity of the spreader is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of spreader technology, and in particular to a granulation mechanism for a fertilizer spreader. Background Technology

[0002] A fertilizer spreader is an agricultural machine used to evenly spread granular or powdered fertilizers in farmland, lawns, or orchards. It mainly consists of a hopper, a transmission device, and a spreading disc. During operation, the fertilizer is conveyed through the bottom of the hopper to the high-speed rotating spreading disc, where it is evenly spread in all directions under the action of centrifugal force. Fertilizer spreaders greatly improve fertilization efficiency and save labor costs, and are widely used in large-scale agricultural production.

[0003] Fertilizers are prone to lumps due to the humidity of the storage environment and the storage time. When using a fertilizer spreader for fertilization, the problem of fertilizer clumping is often encountered. The lumpy fertilizer entering the fertilizer spreader can easily clog the discharge port of the spreader, which will result in uneven spreading. Therefore, a granulation mechanism for the fertilizer spreader is needed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a granulation mechanism for a fertilizer spreader to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a granulation mechanism for a fertilizer spreader, comprising:

[0006] Main body of the seeding machine;

[0007] A hopper, located at the top of the main body of the spreader;

[0008] A granulation mechanism is located above the main body of the spreader and is used to break up clumps of fertilizer.

[0009] The granulation mechanism includes:

[0010] A swaying ring is disposed in the inner cavity of the hopper;

[0011] A particle screening plate, which is fixedly connected to the inner cavity of the shaking ring;

[0012] A mesh plate is fixedly connected to the inner cavity of the shaking ring, and the mesh plate is located above the particle sieve plate;

[0013] Multiple balls, all of which are located between the sieve plate and the grid plate;

[0014] A rotating hole is provided on one side of the hopper;

[0015] A rotating rod is rotatably connected to the inner cavity of a rotating hole, and one end of the rotating rod is fixedly connected to one side of a rocking ring.

[0016] A drive assembly is disposed at the other end of the rotating rod, and the drive assembly is used to drive the rocking ring to rock left and right.

[0017] Preferably, the granulation mechanism further includes:

[0018] A horizontal plate is fixedly connected to the inner cavity of the hopper, and the other side of the rocking ring is rotatably connected to one side of the horizontal plate.

[0019] Preferably, the granulation mechanism further includes:

[0020] Two inclined plates are positioned above the hopper and are symmetrically fixed to the top of the swaying ring.

[0021] Preferably, the driving component includes:

[0022] A drive box, which is fixedly connected to one side of the hopper;

[0023] A drive gear is disposed in the inner cavity of the drive housing, and one end of the rotating rod passes through one side of the drive housing and is fixedly connected to one side of the drive gear.

[0024] A drive rack is movably sleeved within the inner cavity of the drive housing, and the top of the drive rack meshes with the outer wall of the drive gear.

[0025] A cylinder is fixedly installed on one side of the hopper, and the output end of the cylinder is fixedly connected to one end of the drive rack.

[0026] Preferably, the driving component further includes:

[0027] A limiting slide groove is provided at the bottom of the inner wall of the drive box;

[0028] A limiting slider is slidably sleeved in the inner cavity of a limiting groove, and the top of the limiting slider is fixedly connected to the bottom of a drive rack.

[0029] The technical effects and advantages of this utility model are as follows:

[0030] This utility model utilizes a granulation mechanism. Through the cooperation of a shaking ring, a granulation screen plate, a mesh plate, a striking ball, a rotating rod, a drive gear, a drive rack, and a cylinder, clumps of fertilizer can be broken up before spreading. This effectively avoids clogging the spreader's outlet with clumps of fertilizer and ensures the uniformity of spreading.

[0031] This invention utilizes a drive assembly to automatically drive a rocking ring to sway left and right with equal amplitude through the cooperation of a drive gear, a drive rack, and a cylinder, thus improving the ease of operation. Attached Figure Description

[0032] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0033] Figure 2 This is a top-view cross-sectional structural diagram of the rocking ring of this utility model.

[0034] Figure 3 This is a side sectional view of the drive box of this utility model.

[0035] In the diagram: 1. Spreader body; 2. Hopper; 3. Particle dispersing mechanism; 31. Shaking ring; 32. Particle screen plate; 33. Mesh plate; 34. Bumper ball; 35. Rotating rod; 36. Horizontal plate; 37. Inclined plate; 38. Drive box; 39. Drive gear; 310. Drive rack; 311. Cylinder; 312. Limit slider. Detailed Implementation

[0036] 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.

[0037] This utility model provides, for example Figure 1-3 The fertilizer spreader shown includes a granulation mechanism, a spreader body 1, a hopper 2, and a granulation mechanism 3. The hopper 2 is located on top of the spreader body 1, and the granulation mechanism 3 is located above the spreader body 1. The granulation mechanism 3 is used to break up clumps of fertilizer to prevent clumps of fertilizer from clogging the spreader outlet.

[0038] The granulation mechanism 3 includes a shaking ring 31, a granulation screen 32, a mesh plate 33, multiple impact balls 34, a rotating hole, a rotating rod 35, a horizontal plate 36, two inclined plates 37, and a drive assembly. The shaking ring 31 is disposed in the inner cavity of the hopper 2. The granulation screen 32 is fixedly connected to the inner cavity of the shaking ring 31. The aperture of the granulation screen 32 can be adjusted according to different fertilizers. The mesh plate 33 is fixedly connected to the inner cavity of the shaking ring 31 and is located above the granulation screen 32. The multiple impact balls 34 are located between the granulation screen 32 and the mesh plate 33. The impact balls 34 cannot pass through the mesh plate 33. A rotating hole is formed on one side of the hopper 2. A rotating rod 35 is rotatably connected to the inner cavity of the rotating hole. One end of the rotating rod 35 is fixedly connected to one side of the rocking ring 31. A horizontal plate 36 is fixedly connected to the inner cavity of the hopper 2. The other side of the rocking ring 31 is rotatably connected to one side of the horizontal plate 36. The horizontal plate 36 and the rocking ring 31 are rotatably connected by a rotating shaft. Two inclined plates 37 are set above the hopper 2. The two inclined plates 37 are symmetrically fixedly connected to the top of the rocking ring 31. A drive assembly is set at the other end of the rotating rod 35. The drive assembly is used to drive the rocking ring 31 to rock left and right to achieve automation.

[0039] The drive assembly includes a drive housing 38, a drive gear 39, a drive rack 310, a cylinder 311, a limiting groove, and a limiting slider 312. The drive housing 38 is fixedly connected to one side of the hopper 2. The drive gear 39 is disposed in the inner cavity of the drive housing 38. One end of the rotating rod 35 passes through one side of the drive housing 38 and is fixedly connected to one side of the drive gear 39. The drive rack 310 is movably sleeved in the inner cavity of the drive housing 38. The top of the drive rack 310 meshes with the outer wall of the drive gear 39. The angle at which the drive rack 310 can drive the drive gear 39 to rotate must not cause the swaying ring 3 to sway. 1. Impact hopper 2. Cylinder 311 is fixedly installed on one side of hopper 2. When the external switch of cylinder 311 is turned on, cylinder 311 will drive the rocking ring 31 to rock left and right through drive rack 310 and drive gear 39. The output end of cylinder 311 is fixedly connected to one end of drive rack 310. Limiting groove is opened at the bottom of the inner wall of drive box 38. Limiting slider 312 is slidably sleeved in the inner cavity of limiting groove. The top of limiting slider 312 is fixedly connected to the bottom of drive rack 310. Limiting groove and limiting slider 312 are used to improve the stability of drive rack 310 movement.

[0040] Working principle of this utility model:

[0041] When the fertilizer spreader encounters clumps of fertilizer, it places the clumps into the shaking ring 31 from above. When large clumps of fertilizer remain on the grid plate 33, they are broken into smaller pieces that can pass through the grid plate 33 using a hard object. After this, the external switch of the cylinder 311 is turned on, and the cylinder 311 drives the drive rack 310 to reciprocate. The reciprocating drive rack 310 drives the shaking ring 31 to shake left and right through the drive gear 39. During the left and right shaking of the shaking ring 31, multiple impact balls 34 located between the granulation screen plate 32 and the grid plate 33 will impact the clumps of fertilizer, thereby breaking them up. When the fertilizer is in granular form, it will pass through the granulation screen plate 32 and fall into the feed hopper 2 of the spreader, effectively preventing clumps of fertilizer from clogging the spreader's outlet and ensuring the uniformity of the spreader's application.

[0042] 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. A granulation mechanism for a fertilizer spreader, characterized in that, include: The main body of the seeder (1); The hopper (2) is located on top of the main body (1) of the spreader; The granulation mechanism (3) is located above the main body (1) of the spreader and is used to break up clumps of fertilizer. The granulation mechanism (3) includes: A swaying ring (31) is disposed in the inner cavity of the hopper (2); A particle sieve plate (32) is fixedly connected to the inner cavity of a shaking ring (31); A mesh plate (33) is fixedly connected to the inner cavity of the shaking ring (31), and the mesh plate (33) is located above the particle sieve plate (32); Multiple billiard balls (34) are located between the sieve plate (32) and the grid plate (33); A rotating hole is provided on one side of the hopper (2); Rotating rod (35), the rotating rod (35) is rotatably connected to the inner cavity of the rotating hole, and one end of the rotating rod (35) is fixedly connected to one side of the rocking ring (31); A drive assembly is disposed at the other end of the rotating rod (35) and is used to drive the rocking ring (31) to rock left and right.

2. The granulation mechanism of a fertilizer spreader according to claim 1, characterized in that, The granulation mechanism (3) further includes: A horizontal plate (36) is fixedly connected to the inner cavity of the hopper (2), and the other side of the rocking ring (31) is rotatably connected to one side of the horizontal plate (36).

3. The granulation mechanism of a fertilizer spreader according to claim 1, characterized in that, The granulation mechanism (3) further includes: Two inclined plates (37) are arranged above the hopper (2) and are symmetrically fixed to the top of the rocking ring (31).

4. The granulation mechanism of a fertilizer spreader according to claim 1, characterized in that, The driving component includes: A drive box (38) is fixedly connected to one side of the hopper (2); A drive gear (39) is disposed in the inner cavity of the drive box (38), and one end of the rotating rod (35) passes through one side of the drive box (38) and is fixedly connected to one side of the drive gear (39). A drive rack (310) is movably sleeved in the inner cavity of the drive housing (38), and the top of the drive rack (310) meshes with the outer wall of the drive gear (39). The cylinder (311) is fixedly installed on one side of the hopper (2), and the output end of the cylinder (311) is fixedly connected to one end of the drive rack (310).

5. The granulation mechanism of a fertilizer spreader according to claim 4, characterized in that, The driving component also includes: A limiting slide groove is provided at the bottom of the inner wall of the drive box (38); The limiting slider (312) is slidably sleeved in the inner cavity of the limiting groove, and the top of the limiting slider (312) is fixedly connected to the bottom of the driving rack (310).