Sowing mechanism and organic chemical fertilizer sowing machine thereof

By using a rotary spreading design and a scraper cleaning system, the problems of uneven spreading and clogging in traditional organic fertilizers have been solved, achieving uniform fertilization and efficient spreading, while reducing energy consumption and maintenance difficulty.

CN224165187UActive 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
2025-04-07
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional organic fertilizer application methods suffer from uneven application, high labor intensity, low efficiency, and the mechanical application mechanism is prone to clogging, affecting the fertilization effect.

Method used

It adopts a rotary spreading design, which combines the rear wheel assembly, spreading assembly, connecting assembly and feeding pipe to achieve uniform dispersion and precise spreading of fertilizer. The mud scraper cleans the mud attached to the wheel to avoid accumulation and blockage.

Benefits of technology

It improves the uniformity of fertilization, reduces fertilizer waste, lowers energy consumption, increases spreading efficiency, and facilitates machine cleaning and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spreading mechanism, which relates to the technical field of spreading machines, and comprises a machine body, a rear wheel assembly, a spreading assembly, a connecting assembly, a blanking pipe and a material blocking assembly, the top of the machine body is fixedly connected with a chemical fertilizer barrel, the rear wheel assembly is arranged at one end of the machine body, and the spreading assembly is arranged at the bottom of the machine body. The connecting assembly is arranged between the rear wheel assembly and the scattering assembly, the discharging pipe is fixedly inserted into the middle of the machine body, and the material blocking assembly is slidably inserted into the middle of the machine body. Through the arrangement mode that the rear wheel assembly, the scattering assembly, the connecting assembly and the discharging pipe are matched and the rotary scattering design is adopted, fertilizer is evenly scattered by the scattering plate in the falling process, it is ensured that the fertilizer accurately falls into a scattering area, waste is reduced, the scattering mechanism is automatically driven to operate when the machine body walks, extra power is not needed, and the labor intensity of workers is lowered. The mud scraping plate is attached to the rear wheels, mud attached to the wheels is automatically cleaned, cleaning and maintenance of the machine are facilitated, and the sowing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of spreading machine technology, and in particular to a spreading mechanism and its organic fertilizer spreading machine. Background Technology

[0002] Organic fertilizer spreaders are widely used machines in agricultural production, primarily for evenly spreading organic fertilizers in farmland to improve soil fertility and promote crop growth. Traditional fertilizer spreading methods mainly include manual application and simple mechanical application, but these methods suffer from problems such as uneven application, high labor intensity, and low efficiency.

[0003] With the development of modern agricultural technology, mechanized fertilization equipment has become increasingly popular. Some mechanical spreading mechanisms rely on gravity to feed fertilizer, which can easily lead to fertilizer accumulation or uneven spreading, affecting the fertilization effect. In humid or sticky fertilizer environments, fertilizer can easily adhere to the spreading mechanism, causing blockage or poor spreading, thus affecting the efficiency of existing spreaders in spreading organic fertilizers. Utility Model Content

[0004] The purpose of this invention is to provide a spreading mechanism and an organic 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 spreading mechanism, comprising:

[0006] The body of the machine has a fertilizer tank fixedly connected to its top;

[0007] A rear wheel assembly, which is mounted at one end of the body;

[0008] A dispersing assembly, which is mounted on the bottom of the machine body;

[0009] A connecting component is disposed between the rear wheel assembly and the spreading assembly, and the connecting component is used for the spreading assembly to rotate synchronously with the rear wheel assembly;

[0010] The feeding pipe is fixedly inserted into the middle of the machine body, and the scattering component is located below the feeding pipe;

[0011] A material blocking assembly is slidably inserted into the middle of the machine body and is used to block material passing through the middle of the feed pipe.

[0012] Preferably, the rear wheel assembly includes:

[0013] The rear wheel axle rotates under the machine body via an axle bracket;

[0014] The rear wheel body is fixed to the middle of the rear wheel axle;

[0015] A scraper blade is fixed to the lower surface of the machine body, and the bottom of the scraper blade is in contact with the bottom of the rear wheel axle.

[0016] Preferably, the scattering component includes:

[0017] A bracket, which is fixed to both sides of the machine body;

[0018] A rotating rod, which is rotatably inserted into the bottom of two opposing supports via bearings, and a connecting assembly is disposed between the rotating rod and the rear wheel axle;

[0019] A rotating cylinder, which is fixed to the middle of the rotating rod;

[0020] A plurality of the throwing plates are fixed in a ring array to the outer wall of the rotating cylinder.

[0021] Preferably, the connection component includes:

[0022] A protective cover, which is fixed between one of the brackets and the axle bracket of the rear wheel axle;

[0023] A synchronization component is disposed between the pivot and the rear wheel axle.

[0024] Preferably, the feeding pipe is positioned directly above the rotating cylinder, and the material blocking assembly is slidably inserted into the middle of the feeding pipe.

[0025] Preferably, the material stop assembly includes:

[0026] A baffle, which is slidably inserted into one side of the machine body;

[0027] A sealing gasket, which is fixed to the upper surface of the baffle;

[0028] A chamfered edge is formed at one end of the sealing gasket;

[0029] A handle, which is fixed to one end of the baffle.

[0030] Another objective of this invention is to provide an organic fertilizer spreader, which includes the aforementioned spreading mechanism.

[0031] The technical effects and advantages of this utility model are as follows:

[0032] This invention employs a rotary spreading design, utilizing a combination of a rear wheel assembly, a spreading assembly, a connecting assembly, and a feeding pipe. The fertilizer is evenly dispersed by the spreading plate during its descent, preventing accumulation and improving application uniformity. The feeding pipe, located directly above the rotating cylinder, ensures precise fertilizer application to the spreading area, minimizing waste. The spreading mechanism automatically operates as the machine moves, requiring no additional power and reducing energy consumption. A scraper plate adheres to the rear wheel, automatically cleaning any mud adhering to it, preventing mud buildup from affecting movement and spreading, facilitating machine cleaning and maintenance, and improving spreading efficiency. Attached Figure Description

[0033] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0034] Figure 2 This is a schematic diagram of the overall side structure of this utility model.

[0035] Figure 3 This is a schematic diagram of the side structure of the baffle of this utility model.

[0036] In the diagram: 1. Machine body; 2. Fertilizer tank; 3. Rear wheel assembly; 31. Rear wheel axle; 32. Rear wheel body; 33. Scraper; 4. Spreading assembly; 41. Support frame; 42. Rotating rod; 43. Rotating cylinder; 44. Throwing plate; 5. Connecting assembly; 51. Protective cover; 52. Synchronization assembly; 6. Feed pipe; 7. Material blocking assembly; 71. Baffle; 72. Sealing gasket; 73. Chamfered edge; 74. Handle. Detailed Implementation

[0037] 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.

[0038] This utility model provides, for example Figure 1-3 The spreader shown includes: a body 1, a rear wheel assembly 3, a spreading assembly 4, a connecting assembly 5, a feeding pipe 6, and a material blocking assembly 7. A fertilizer tank 2 is fixedly connected to the top of the body 1. The rear wheel assembly 3 is installed at one end of the body 1. The spreading assembly 4 is installed at the bottom of the body 1. The connecting assembly 5 is located between the rear wheel assembly 3 and the spreading assembly 4. The connecting assembly 5 is used to allow the spreading assembly 4 and the rear wheel assembly 3 to rotate synchronously. The feeding pipe 6 is fixedly inserted through the middle of the body 1. The spreading assembly 4 is located below the feeding pipe 6. The material blocking assembly 7 is slidably inserted through the middle of the body 1. The material blocking assembly 7 is used to block the material in the middle of the feeding pipe 6 to prevent the organic fertilizer in the inner cavity of the fertilizer tank 2 from falling out randomly.

[0039] The rear wheel assembly 3 includes a rear wheel axle 31, a rear wheel body 32, and a scraper 33. The rear wheel axle 31 is rotatable below the machine body 1 via a shaft bracket. The rear wheel body 32 is fixed to the middle of the rear wheel axle 31. The scraper 33 is fixed to the lower surface of the machine body 1. The bottom of the scraper 33 is in contact with the bottom of the rear wheel axle 31. By pushing the push rod on the machine body 1, the end wheels of the machine body 1 and the rear wheel body 32 can rotate and move, so that the scraper 33 can scrape off the mud on the rear wheel body 32.

[0040] In addition, the spreading assembly 4 includes a bracket 41, a rotating rod 42, a rotating cylinder 43, and a throwing plate 44. The bracket 41 is fixed on both sides of the machine body 1. The rotating rod 42 is inserted into the bottom of the two opposing brackets 41 through bearings. The connecting assembly 5 is set between the rotating rod 42 and the rear wheel axle 31. The rotating cylinder 43 is fixed in the middle of the rotating rod 42. Multiple throwing plates 44 are fixed in a ring array on the outer wall of the rotating cylinder 43. By rotating the rotating rod 42, the throwing plates 44 on the rotating cylinder 43 can rotate stably. The discharge pipe 6 is set directly above the rotating cylinder 43, so that the organic fertilizer discharged can be thrown under the push of the throwing plate 44, which can prevent the spread organic fertilizer from piling up.

[0041] Furthermore, the connecting component 5 includes a protective cover 51 and a synchronization component 52. The protective cover 51 is fixed between one of the brackets 41 and the axle of the rear wheel axle 31. The synchronization component 52 is disposed between the rotating rod 42 and the rear wheel axle 31. The synchronization component 52 includes two synchronous pulleys and a synchronous belt. The synchronous belt is disposed between the two synchronous pulleys, and the two synchronous pulleys are respectively fixed between the rotating rod 42 and the rear wheel axle 31. When the rear wheel body 32 rotates, it can drive the rotating cylinder 43 on the rotating rod 42 to rotate, so that the movement of the machine body 1 can drive the spreading of falling organic fertilizer.

[0042] In addition, the baffle assembly 7 is slidably inserted into the middle of the feed pipe 6. The baffle assembly 7 includes a baffle 71, a sealing gasket 72, a chamfered edge 73, and a handle 74. The baffle 71 is slidably inserted into one side of the machine body 1. The sealing gasket 72 is fixed to the upper surface of the baffle 71. The chamfered edge 73 is opened at one end of the sealing gasket 72. The handle 74 is fixed to one end of the baffle 71. The handle 74 facilitates the easy pulling of the baffle 71. When there is no need to spread the material, the baffle 71 can be inserted into the middle of the feed pipe 6 by pushing the handle 74 with the foot. This allows the sealing gasket 72 to fit into the middle of the feed pipe 6, thus sealing the inner cavity of the feed pipe 6 and preventing the organic fertilizer from falling out randomly. The anti-slip properties of the sealing gasket 72 also prevent the baffle 71 from sliding randomly in the middle of the machine body 1.

[0043] like Figure 1 As shown, this embodiment provides an organic fertilizer spreader, which includes the spreader mechanism described above.

[0044] 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 dispersing mechanism, characterized in that, include: The body (1) has a fertilizer barrel (2) fixedly connected to its top. Rear wheel assembly (3), said rear wheel assembly (3) is mounted on one end of the body (1); A scattering assembly (4) is installed at the bottom of the body (1); A connecting component (5) is disposed between the rear wheel assembly (3) and the throwing assembly (4), and the connecting component (5) is used for the throwing assembly (4) to rotate synchronously with the rear wheel assembly (3); The feeding pipe (6) is fixedly inserted in the middle of the machine body (1), and the scattering component (4) is located below the feeding pipe (6); The material blocking assembly (7) is slidably inserted in the middle of the machine body (1) and is used to block the material passing through the middle of the feed pipe (6).

2. The spreading mechanism according to claim 1, characterized in that, The rear wheel assembly (3) includes: The rear wheel axle (31) rotates under the body (1) via a shaft bracket; The rear wheel body (32) is fixed to the middle of the rear wheel axle (31); Scraper (33), the scraper (33) is fixed to the lower surface of the machine body (1), and the bottom of the scraper (33) is in contact with the bottom of the rear wheel axle (31).

3. A spreading mechanism according to claim 2, characterized in that, The scattering component (4) includes: A bracket (41) is fixed to both sides of the body (1); Rotating rod (42), which is rotatably inserted into the bottom of two opposing supports (41) via bearings, and connecting assembly (5) is disposed between rotating rod (42) and rear wheel axle (31); Rotating cylinder (43), the rotating cylinder (43) is fixed to the middle of the rotating rod (42); A plurality of the throwing plates (44) are fixed in a ring array to the outer wall of the rotating cylinder (43).

4. A spreading mechanism according to claim 3, characterized in that, The connection component (5) includes: A protective cover (51) is fixed between one of the brackets (41) and the axle bracket of the rear wheel axle (31); Synchronization component (52) is disposed between the rotating rod (42) and the rear wheel axle (31).

5. A spreading mechanism according to claim 3, characterized in that, The feeding pipe (6) is located directly above the rotating cylinder (43), and the baffle assembly (7) is slidably inserted into the middle of the feeding pipe (6).

6. A spreading mechanism according to claim 5, characterized in that, The baffle assembly (7) includes: A baffle (71) is slidably inserted into one side of the body (1); A sealing gasket (72) is fixed to the upper surface of the baffle (71); A chamfered edge (73) is provided at one end of the sealing gasket (72); A handle (74) is fixed to one end of a baffle (71).

7. An organic fertilizer spreader, characterized in that, The organic fertilizer spreader includes the spreading mechanism as described in any one of claims 1-6.