Fertilizer spreading equipment for agricultural planting

By synchronously driving the wheels and feeding mechanism, and combining the design of the screw conveyor and the dispersing mesh, the problem of mismatch between the moving speed and the feeding speed in the fertilizer spreading equipment is solved, and the fertilizer is evenly spread on the soil.

CN224111690UActive Publication Date: 2026-04-14四平市铁西区十家堡镇综合服务中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
四平市铁西区十家堡镇综合服务中心
Filing Date
2025-05-08
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing technologies, the moving speed and feeding speed of fertilizer spreading equipment cannot be synchronized, resulting in uneven fertilizer application per unit area of ​​soil. The fertilizer is unevenly distributed on the soil and easily forms strip-shaped accumulations.

Method used

The drive mechanism synchronously drives the wheels and the feeding mechanism. The motor and gearbox are connected by a coupling to achieve a constant ratio control of wheel movement and feeding amount. Combined with the design of the screw conveyor and the dispersing mesh plate, the fertilizer is evenly spread.

Benefits of technology

This ensures uniformity of fertilizer application per unit area, preventing fertilizer from piling up in strips on the soil and guaranteeing even application.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224111690U_ABST
Patent Text Reader

Abstract

The utility model discloses fertilizer spreading equipment for agricultural planting, and belongs to the technical field of agricultural planting. Comprising a mobile vehicle; the wheels are mounted at the two ends of the moving trolley; the storage barrel is mounted at the top of one end of the moving trolley; the discharging mechanism is mounted between the storage barrel and the mobile workshop; the driving mechanism is mounted on the mobile vehicle, the driving mechanism is connected with the discharging mechanism and the wheels, and the wheels and the discharging mechanism are synchronously driven by the driving mechanism, so that the moving speed of the mobile vehicle is proportional to the discharging amount of the discharging mechanism, and the same fertilizer spreading amount per unit distance is realized; the discharging mechanism is used for uniformly dispersing the fertilizer on the soil after the fertilizer is scattered out of the storage barrel, so that the uniform fertilizer scattering is ensured.
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Description

Technical Field

[0001] This application relates to the field of agricultural planting technology, and more specifically, to a fertilizer spreading device for agricultural planting. Background Technology

[0002] In agricultural planting, it is necessary to apply fertilizer to the soil to improve soil fertility, so as to ensure that the soil fertility meets the needs of crop growth in the long term.

[0003] The prior art document CN216820683U provides a fertilizer spreading agricultural fertilizer, including a feeding pipe, a housing below the feeding pipe, and a rotating drum on one side of the inner wall of the housing. Through the relationship between the feeding pipe, housing, rotating drum, feeding trough, and rotating shaft, during use, a motor can control the rotating shaft to drive the rotating drum to rotate, thereby achieving electric feeding, saving time for manual fertilization. Furthermore, rotating the rotating drum controls the rotation of the feeding trough, ensuring uniform fertilizer distribution. The speed of subsequent fertilization can be adjusted by changing the motor speed, which is very convenient and applicable to fertilization of different crops. Through the relationship between the partition, support, movable shaft, and housing, during use, the movable shaft can control the rotation and adjustment of the partition, which is very convenient, allowing control of the direction and speed of subsequent fertilizer application.

[0004] Although the existing technical solutions described above can achieve the relevant beneficial effects through their structure, they still have the following drawbacks:

[0005] 1. If the device is moved by pushing it with the handle, the speed of the device and the speed of feeding cannot be synchronized. If the device moves too fast, less fertilizer will be applied to the soil per unit area, and if the device moves too slowly, more fertilizer will be applied to the soil per unit area.

[0006] 2. After the fertilizer falls from the partition, it will form strip-shaped piles on the soil, resulting in uneven distribution of fertilizer on the soil.

[0007] Regarding the aforementioned related technologies, the inventor believes that if the device is moved by pushing it with a handle, the speed of the device's movement and the speed of feeding cannot be synchronized. If the device moves too fast, less fertilizer will be spread per unit area of ​​soil, and if it moves too slowly, too much fertilizer will be spread per unit area. After the fertilizer falls from the partition, it will form strip-shaped piles on the soil, resulting in uneven distribution of fertilizer on the soil.

[0008] In view of this, we propose a fertilizer spreading device for agricultural planting. Utility Model Content

[0009] 1. Technical problems to be solved

[0010] The purpose of this application is to provide a fertilizer spreading device for agricultural planting, which solves the technical problems in the above-mentioned background technology, such as the inability of the device's movement speed and the feeding speed to be synchronized when the device is moved by pushing it with a handle, the resulting problem of insufficient fertilizer spreading per unit area due to a fast device movement speed, and the resulting problem of excessive fertilizer spreading per unit area due to a slow device movement speed, and the uneven distribution of fertilizer on the soil after falling from the partition. The application achieves the desired technical effect.

[0011] 2. Technical Solution

[0012] This application provides a fertilizer spreading device for agricultural planting, comprising:

[0013] Mobile vehicle;

[0014] Wheels, both ends of the mobile vehicle are equipped with wheels;

[0015] A storage bin is installed on the top of one end of the mobile vehicle;

[0016] A feeding mechanism is installed in both the storage bin and the mobile workshop.

[0017] A drive mechanism is installed on the mobile vehicle, and the drive mechanism is connected to the unloading mechanism and the wheels.

[0018] The above scheme uses a drive mechanism to synchronously drive the wheels and the feeding mechanism, so that the moving speed of the mobile vehicle is proportional to the feeding amount of the feeding mechanism, achieving the same amount of fertilizer spread per unit distance. Furthermore, the feeding mechanism spreads the fertilizer evenly on the soil after it is poured out of the storage bin, ensuring uniform fertilizer application.

[0019] Optionally, the drive mechanism includes a motor and a gearbox. The motor and gearbox are fixedly mounted on the top of the mobile vehicle. The output shaft of the motor is connected to the wheel axle via a transmission wheel and a transmission belt. A coupling is installed between the output shaft of the motor and the input shaft of the gearbox. A sliding frame is slidably engaged on the mobile vehicle. Racks are fixedly mounted on the top and bottom inner walls of the sliding frame. A half gear is fixedly sleeved on the output shaft of the gearbox, and the half gear is located in the inner cavity of the sliding frame and meshes with the rack. One end of a connecting rod is fixedly connected to the bottom side wall of the sliding frame, and the other end of the connecting rod is connected to the unloading mechanism.

[0020] With the above scheme, when spreading fertilizer, the motor and gearbox are connected by a coupling. The motor drives the wheels to move, and when the mobile vehicle moves, the gearbox drives the feeding mechanism to deliver fertilizer. At the same time, the gearbox drives the half gear to rotate. The half gear alternately meshes with two racks, causing the sliding frame to move back and forth, which makes it easy to spread the fertilizer evenly on the soil.

[0021] Optionally, the feeding mechanism includes a screw conveyor, which is fixedly installed on the mobile vehicle. The rotating shaft of the screw conveyor is fixedly connected to the output shaft of the gearbox. A feed pipe is fixedly installed between the top of one end of the screw conveyor and the storage bin. A through groove is opened on the mobile vehicle. A feeding pipe is fixedly sleeved at the bottom of the other end of the screw conveyor. The feeding pipe is located in the through groove. A dispersing mesh plate is slidably provided on the bottom surface of the mobile vehicle at the through groove. The connecting rod is fixedly connected to the top of the dispersing mesh plate.

[0022] Through the above scheme, the gearbox drives the screw conveyor to operate, thereby transporting the fertilizer from the storage bin to the discharge pipe. The conveying capacity of the screw conveyor is proportional to the movement of the mobile vehicle, so that the amount of fertilizer spread per unit area of ​​soil is the same. In addition, the dispersing mesh is driven back and forth by the sliding frame through the connecting rod, so that the dispersing mesh will evenly disperse the fertilizer along the width direction of the mobile vehicle, avoiding the fertilizer from piling up in strips and ensuring uniform fertilizer spreading.

[0023] Optionally, a fixed frame is fixedly installed on the top of the mobile vehicle, and the fixed frame is fixedly connected to the side wall of the storage bin. The bottom of the storage bin has a funnel-shaped structure. Limiting grooves are opened on the top and bottom of the mobile vehicle. Limiting blocks are fixedly installed on the bottom of the sliding frame and the top of both sides of the dispersing mesh plate. The limiting blocks slide and engage with the limiting grooves, and the cross-sections of the limiting blocks and the limiting grooves are T-shaped structures that match each other.

[0024] The above scheme ensures the guidance and positioning of the sliding frame and the dispersing mesh plate through the limiting blocks and limiting grooves.

[0025] 3. Beneficial effects

[0026] One or more technical solutions provided in this application have at least the following technical effects or advantages:

[0027] 1. In this application, the motor and the gearbox are connected by a coupling. When the motor drives the wheels to move, the gearbox drives the screw conveyor to operate, thereby conveying fertilizer from the storage bin to the discharge pipe. The conveying capacity of the screw conveyor is proportional to the movement of the mobile vehicle, so as to achieve the same amount of fertilizer per unit area of ​​soil.

[0028] 2. The gearbox synchronously drives the half gear to rotate. The half gear alternately meshes with the two racks, causing the sliding frame to move back and forth. The dispersing screen is driven back and forth by the sliding frame through the connecting rod. The dispersing screen evenly disperses the fertilizer along the width of the moving vehicle, avoiding the fertilizer from piling up in strips and ensuring uniform fertilizer application. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall structure of an agricultural fertilizer spreading device disclosed in a preferred embodiment of this application;

[0030] Figure 2 This application discloses a preferred embodiment. Figure 1 Enlarged structural diagram at point A in the middle;

[0031] Figure 3 This application discloses a preferred embodiment. Figure 1 Enlarged structural diagram at point B;

[0032] Figure 4 This is a schematic diagram of a partial structure of the bottom of a mobile vehicle disclosed in a preferred embodiment of this application;

[0033] The following are the labels in the diagram: 1. Mobile vehicle; 2. Wheel; 3. Storage bin; 4. Feeding mechanism; 41. Screw conveyor; 42. Feed pipe; 43. Through trough; 44. Feeding pipe; 45. Dispersing mesh plate; 5. Drive mechanism; 51. Motor; 52. Gearbox; 53. Coupling; 54. Sliding frame; 55. Rack; 56. Half gear; 57. Connecting rod. Detailed Implementation

[0034] The present application will be further described in detail below with reference to the accompanying drawings.

[0035] Reference Figure 1 This application provides an agricultural fertilizer spreading device, comprising: a mobile vehicle 1; wheels 2, with wheels 2 installed at both ends of the mobile vehicle 1; a storage tank 3, with a storage tank 3 installed on the top of one end of the mobile vehicle 1; a feeding mechanism 4, with a feeding mechanism 4 installed between the storage tank 3 and the mobile vehicle 1; and a drive mechanism 5, with a drive mechanism 5 installed on the mobile vehicle 1, and the drive mechanism 5 connecting the feeding mechanism 4 and the wheels 2. The drive mechanism 5 synchronously drives the wheels 2 and the feeding mechanism 4, thereby making the moving speed of the mobile vehicle 1 proportional to the feeding amount of the feeding mechanism 4, achieving the same amount of fertilizer spread per unit distance. Furthermore, after the feeding mechanism 4 spreads the fertilizer from the storage tank 3, it evenly disperses it on the soil, ensuring uniform fertilizer spreading.

[0036] Reference Figure 1 and Figure 2The drive mechanism 5 includes a motor 51 and a gearbox 52. The motor 51 and gearbox 52 are fixedly mounted on the top of the mobile vehicle 1. The output shaft of the motor 51 is connected to the axle of the wheel 2 via a transmission wheel and a transmission belt. A coupling 53 is installed between the output shaft of the motor 51 and the input shaft of the gearbox 52. A sliding frame 54 is slidably engaged on the mobile vehicle 1. Racks 55 are fixedly mounted on the top and bottom inner walls of the sliding frame 54. A half gear 56 is fixedly sleeved on the output shaft of the gearbox 52, and the half gear 56 is located inside the sliding frame 54. The cavity meshes with the rack 55, and the bottom side wall of the sliding frame 54 is fixedly connected to one end of the connecting rod 57. The other end of the connecting rod 57 is connected to the feeding mechanism 4. When spreading fertilizer, the motor 51 and the gearbox 52 are connected through the coupling 53. When the motor 51 drives the wheel 2 to move, the gearbox 52 drives the feeding mechanism 4 to transport fertilizer. At the same time, the gearbox 52 synchronously drives the half gear 56 to rotate. The half gear 56 alternately meshes with the two racks 55, so that the sliding frame 54 moves back and forth, which makes it easy to spread the fertilizer evenly on the soil.

[0037] Reference Figure 1 and Figure 3 The feeding mechanism 4 includes a screw conveyor 41, which is fixedly mounted on the mobile vehicle 1. The shaft of the screw conveyor 41 is fixedly connected to the output shaft of the gearbox 52. A feed pipe 42 is fixedly installed between the top of one end of the screw conveyor 41 and the storage hopper 3. A through groove 43 is opened on the mobile vehicle 1. A feed pipe 44 is fixedly sleeved at the bottom of the other end of the screw conveyor 41. The feed pipe 44 is located in the through groove 43. A dispersing mesh plate 45 is slidably provided on the bottom surface of the mobile vehicle 1 at the through groove 43. A connecting rod The top of the dispersing mesh plate 45 is fixedly connected to the gearbox 52, which drives the screw conveyor 41 to operate, thereby conveying the fertilizer from the storage tank 3 to the discharge pipe 44. The conveying capacity of the screw conveyor 41 is proportional to the movement of the moving vehicle 1, so that the amount of fertilizer spread per unit area of ​​soil is the same. The dispersing mesh plate 45 is driven back and forth by the sliding frame 54 through the connecting rod 57, so that the dispersing mesh plate 45 evenly disperses the fertilizer along the width direction of the moving vehicle 1, avoiding the fertilizer from piling up in strips and ensuring uniform fertilizer spreading.

[0038] Reference Figure 4 A fixed frame is fixedly installed on the top of the mobile vehicle 1, and the fixed frame is fixedly connected to the side wall of the storage tank 3. The bottom of the storage tank 3 has a funnel-shaped structure. Limiting grooves are opened on the top and bottom of the mobile vehicle 1. Limiting blocks are fixedly installed on the bottom of the sliding frame 54 and the top of both sides of the dispersing mesh plate 45. The limiting blocks slide and engage with the limiting grooves. The cross-sections of the limiting blocks and the limiting grooves are T-shaped structures that match each other. The guiding and limiting of the sliding frame 54 and the dispersing mesh plate 45 are ensured by the limiting blocks and the limiting grooves.

[0039] Working principle: When spreading fertilizer, the motor 51 and the gearbox 52 are connected by a coupling 53. The motor 51 drives the wheels 2 to move, causing the mobile vehicle 1 to move. The gearbox 52 drives the screw conveyor 41 to operate, thereby conveying the fertilizer from the storage tank 3 to the discharge pipe 44. The conveying capacity of the screw conveyor 41 is proportional to the movement of the mobile vehicle 1, so that the amount of fertilizer spread per unit area of ​​soil is the same. At the same time, the gearbox 52 drives the half gear 56 to rotate. The half gear 56 alternately meshes with two racks 55, causing the sliding frame 54 to move back and forth. The dispersing mesh plate 45 is driven back and forth by the sliding frame 54 through the connecting rod 57. The dispersing mesh plate 45 evenly disperses the fertilizer along the width direction of the mobile vehicle 1, avoiding the fertilizer from piling up in strips and ensuring uniform fertilizer spreading.

Claims

1. A fertilizer spreading device for agricultural planting, characterized in that: Include: Mobile vehicle (1); Wheels (2), both ends of the mobile vehicle (1) are equipped with wheels (2); Storage bin (3), the storage bin (3) is installed on the top of one end of the mobile vehicle (1); A feeding mechanism (4) is installed between the storage bin (3) and the mobile vehicle (1); The driving mechanism (5) is installed on the mobile vehicle (1), and the driving mechanism (5) is connected to the unloading mechanism (4) and the wheels (2).

2. The fertilizer spreading equipment for agricultural planting according to claim 1, characterized in that: The drive mechanism (5) includes a motor (51) and a gearbox (52). The motor (51) and gearbox (52) are fixedly installed on the top of the mobile vehicle (1). The output shaft of the motor (51) is connected to the axle of the wheel (2) through a transmission wheel and a transmission belt. A coupling (53) is installed between the output shaft of the motor (51) and the input shaft of the gearbox (52). A sliding frame (54) is slidably engaged on the mobile vehicle (1). A rack (55) is fixedly installed on the top and bottom inner walls of the sliding frame (54). A half gear (56) is fixedly sleeved on the output shaft of the gearbox (52). The half gear (56) is located in the inner cavity of the sliding frame (54) and meshes with the rack (55). One end of a connecting rod (57) is fixedly connected to the bottom side wall of the sliding frame (54). The other end of the connecting rod (57) is connected to the unloading mechanism (4).

3. The fertilizer spreading device for agricultural planting according to claim 2, characterized in that: The feeding mechanism (4) includes a screw conveyor (41). The screw conveyor (41) is fixedly installed on the mobile vehicle (1). The rotating shaft of the screw conveyor (41) is fixedly connected to the output shaft of the gearbox (52). A feed pipe (42) is fixedly installed between the top of one end of the screw conveyor (41) and the storage bucket (3). A through groove (43) is opened on the mobile vehicle (1). A feeding pipe (44) is fixedly sleeved at the bottom of the other end of the screw conveyor (41). The feeding pipe (44) is located in the through groove (43). A dispersing mesh plate (45) is slidably provided on the bottom surface of the mobile vehicle (1) at the through groove (43). The connecting rod (57) is fixedly connected to the top of the dispersing mesh plate (45).

4. The fertilizer spreading equipment for agricultural planting according to claim 3, characterized in that: The top of the mobile vehicle (1) is fixedly equipped with a fixed frame, the side wall of the storage tank (3) is fixedly connected to the fixed frame, and the bottom of the storage tank (3) is a funnel-shaped structure.

5. The fertilizer spreading device for agricultural planting according to claim 3, characterized in that: The top and bottom of the mobile vehicle (1) are provided with limit grooves. The bottom of the sliding frame (54) and the top of both sides of the dispersing mesh plate (45) are fixedly installed with limit blocks. The limit blocks slide and engage with the limit grooves, and the cross-sections of the limit blocks and the limit grooves are T-shaped structures that match each other.

Citation Information

Patent Citations

  • Agricultural fertilizer distributor for spreading fertilizer

    CN216820683U