Synchronous and quantitative seed and fertilizer conveying device of potato seeder

By using a potato planter with a synchronized and quantitative seed and fertilizer delivery device, the problems of equipment complexity and fertilizer waste caused by separate planting and fertilization steps are solved, achieving the effect of synchronized planting and uniform fertilization.

CN224178651UActive Publication Date: 2026-05-01NINGXIA PLATEAU GREEN ISLAND AGRI COMPREHENSIVE DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA PLATEAU GREEN ISLAND AGRI COMPREHENSIVE DEV CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing potato planter separates the planting and fertilization processes into two steps, which leads to high equipment complexity and fertilizer spillage, resulting in waste.

Method used

A potato planter seed and fertilizer synchronous quantitative conveying device was designed. The device mixes potato chunks and fertilizer with a loading component and a conveying component and then conveys the mixture to the ground in a quantitative manner. The feeding trough unit and the guide cover ensure that the planting amount is consistent each time and prevent material spillage.

Benefits of technology

This technology enables simultaneous potato planting and fertilization, simplifies equipment structure, reduces fertilizer waste, and ensures uniformity and consistency in planting quantity.

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Abstract

The utility model relates to the technical field of potato seeding devices, and discloses a seed and fertilizer synchronous quantitative conveying device of a potato seeder, which comprises a mounting frame, and moving wheels are arranged on the outer walls of the two sides of the mounting frame; the material loading assembly comprises a first hopper and a second hopper; and the conveying assembly comprises a first roller shaft, a second roller shaft, a side plate and a conveying belt, conveying buckets are installed on the wall face of the outer ring of the conveying belt at equal intervals, a driving unit is further arranged on one side of the second roller shaft, and the driving unit comprises a driving motor and a driving belt. By arranging the conveying assembly, in the rotating process of a conveying belt, a conveying bucket movably penetrates through a first hopper and a second hopper correspondingly to lift out materials, quantitative potato dices and fertilizer are mixed together to be injected into the ground by arranging a feeding groove unit, redundant potato dices on the conveying bucket can be pushed down by arranging a material guiding cover, and the potato dices can be conveyed to the ground. And the same potato blocks sown each time are ensured.
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Description

Technical Field

[0001] This utility model relates to the technical field of potato planting devices, and in particular to a synchronous quantitative delivery device for seed and fertilizer in a potato planter. Background Technology

[0002] A potato planter is a machine that uses a planting system to plant tuberous seeds in an orderly manner in the ground. Potato planters can plant root crops such as potatoes and can be used in conjunction with small tractors.

[0003] For example, the utility model application with application number CN201810684621.4 discloses a potato planter, including a traveling frame, a potato feeding component, a potato conveying component, a fixing component, a cutting component, a feeding component, a digging component, an irrigation component, and a covering component. The potato feeding component is located on the left side of the base plate, and a rectangular worktable is fixed on the right side of the base plate. The potato conveying component is fixed on the left side of the worktable, the fixing component is located in the middle of the worktable, the cutting component is located on the side of the fixing component, the feeding component is located below the worktable, and the digging component is located on the lower side of the worktable.

[0004] The existing technology involves two separate steps for sowing and fertilization, requiring two sets of drive devices for control. This results in high equipment complexity and complex debugging between the two systems. Fertilization after sowing may lead to fertilizer spillage on the ground, resulting in fertilizer waste.

[0005] To address this, we propose a synchronous quantitative delivery device for seeds and fertilizer in a potato planter. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a potato planter seed and fertilizer synchronous quantitative delivery device, which solves the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0008] A potato planter seed and fertilizer synchronous quantitative conveying device includes a mounting frame with casters on both outer walls. A tractor is connected to one side of the mounting frame, and the tractor moves the mounting frame. A loading assembly includes a first hopper and a second hopper, which are mounted above the mounting frame via support columns. The first hopper contains potato chunks, and the second hopper contains fertilizer. A conveying assembly includes a first roller, a second roller, side plates, and a conveyor belt. Conveying buckets are evenly spaced on the outer wall of the conveyor belt. The conveying assembly consists of two sets, with the two sets of conveyor belts movably passing through the corresponding first and second hoppers. A drive unit is also provided on one side of the second roller, including a drive motor and a drive belt. A feeding trough unit is also provided on one side of the conveyor belt, including a first feeding trough, a second feeding trough, and a guide cover. The bottom ends of the first and second feeding troughs are connected to a common material collection pipe.

[0009] According to the potato planter seed and fertilizer synchronous quantitative conveying device, the side plates are in two sets, and the two sets of side plates are fixedly installed on both sides of the top of the mounting frame. The first roller shaft and the second roller shaft are both movably installed between the two sets of side plates, with the first roller shaft located above the second roller shaft.

[0010] According to the potato planter seed and fertilizer synchronous quantitative conveying device, the two sets of conveyor belts are sleeved on the outer walls of the first roller shaft and the second roller shaft, and the inner ring wall of the two sets of conveyor belts and the outer wall of the first roller shaft and the second roller shaft are provided with anti-slip texture.

[0011] According to the potato planter seed and fertilizer synchronous quantitative conveying device, a second fixed frame is fixedly installed on one side of the mounting frame, and the drive motor is fixedly installed on the second fixed frame.

[0012] According to the potato planter seed and fertilizer synchronous quantitative conveying device, a driven wheel is fixedly installed on the outer wall of the second roller shaft, a drive wheel is fixedly connected to the output shaft of the drive motor, and a drive belt is sleeved on the outer wall of the driven wheel and the drive wheel. The drive wheel is driven by the driven wheel through the drive belt.

[0013] According to the potato planter seed and fertilizer synchronous quantitative conveying device, a first fixing frame is installed on one side of both sets of side plates, and the first fixing frame is U-shaped.

[0014] According to the potato planter seed and fertilizer synchronous quantitative conveying device, the two sets of conveyor belts movably pass through the corresponding first and second feeding trough cavities. The back of the first and second feeding troughs are welded and fixed to one side of the first fixed frame. The top of the first and second feeding troughs are fixedly connected to the guide cover, which is arc-shaped. The bottom of the first and second feeding troughs are connected to the material collection pipe, which is Y-shaped.

[0015] This utility model provides a synchronous quantitative delivery device for seeds and fertilizer in a potato planter, which has the following beneficial effects:

[0016] (1) By setting up a material loading component, the first hopper is filled with potato chunks and the second hopper is filled with fertilizer. By setting up a conveying component on the mounting frame, the conveying bucket moves through the corresponding first and second hoppers to lift the material during the rotation of the conveyor belt. By setting up a feeding trough unit, a fixed amount of potato chunks and fertilizer are mixed together and injected into the ground to complete a single planting operation. The conveyor belt continues to rotate to carry out continuous planting operations. By setting up a guide cover, excess potato chunks on the conveyor bucket can be pushed off to ensure that the potato chunks planted each time are the same.

[0017] (2) The first fixed frame is installed on one side of two sets of side plates. The two sets of conveyor belts move through the corresponding first and second feeding trough cavities. The back of the first and second feeding troughs are welded and fixed to one side of the first fixed frame. The guide cover can shovel off excess potato chunks and fertilizer to ensure that the amount of planting is consistent each time. The first and second feeding troughs are set to prevent the material in the conveyor bucket from spilling out. The bottom of the first and second feeding troughs are connected to the material collection pipe. The material collection pipe is Y-shaped. The material is collected through the material collection pipe and then planted. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a potato planter seed and fertilizer synchronous quantitative conveying device according to the present invention;

[0019] Figure 2 This is a schematic diagram showing the connection relationship between the mounting frame and the feeding trough unit of a potato planter's seed and fertilizer synchronous quantitative conveying device according to this utility model.

[0020] Figure 3 This is a schematic diagram showing the connection relationship between the side plate and the first and second roller shafts of a potato planter's synchronous quantitative seed and fertilizer conveying device according to this utility model.

[0021] Figure 4 This is a three-dimensional structural diagram of the conveying component of a potato planter seed and fertilizer synchronous quantitative conveying device according to the present invention;

[0022] Figure 5 This is a three-dimensional structural diagram of the feeding trough unit of a potato planter seed and fertilizer synchronous quantitative conveying device according to the present invention.

[0023] Legend:

[0024] 10. Mounting frame; 11. Casters; 12. First hopper; 13. Second hopper; 14. First roller; 15. Feeding chute unit; 16. Tractor; 17. Drive motor; 18. First fixed frame; 19. Side plate; 20. Second roller; 21. Second fixed frame; 22. Conveyor belt; 23. Conveyor bucket; 24. Driven wheel; 25. Drive wheel; 26. Drive belt; 27. First feeding chute; 28. Second feeding chute; 29. ​​Guide cover; 30. Material collection pipe. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] Please see Figure 1-5 As shown, this utility model is a potato planter seed and fertilizer synchronous quantitative conveying device, including a mounting frame 10, with movable wheels 11 on both outer walls of the mounting frame 10, and a tractor 16 connected to one side of the mounting frame 10, the tractor 16 dragging the mounting frame 10 to move; a material loading assembly, including a first hopper 12 and a second hopper 13, the first hopper 12 and the second hopper 13 are mounted above the mounting frame 10 by support columns, the first hopper 12 contains potato chunks, and the second hopper 13 contains fertilizer; and a conveying assembly, including a first roller 14 and a second roller 2. 0. Side plate 19 and conveyor belt 22. Conveying buckets 23 are installed at equal intervals on the outer ring wall of the conveyor belt 22. There are two sets of conveying components. The two sets of conveyor belts 22 movably pass through the corresponding first hopper 12 and second hopper 13. A drive unit is also provided on one side of the second roller shaft 20. The drive unit includes a drive motor 17 and a drive belt 26. A feeding trough unit 15 is also provided on one side of the conveyor belt 22. The feeding trough unit 15 includes a first feeding trough 27, a second feeding trough 28 and a guide cover 29. The bottom ends of the first feeding trough 27 and the second feeding trough 28 are connected to a material collection pipe 30.

[0027] It should be noted that a covering component is provided on the rear side of the mounting frame 10, and a digging component is provided on the front side of the mounting frame 10. Both the covering component and the digging component are disclosed in the prior art potato planter (application number: CN201810684621.4) and are prior art, so they will not be described in detail here.

[0028] Specifically, by setting up a material loading assembly, the first hopper 12 is filled with potato chunks, and the second hopper 13 is filled with fertilizer. By setting up a conveying assembly on the mounting frame 10, during the rotation of the conveyor belt 22, the conveyor bucket 23 moves through the corresponding first hopper 12 and second hopper 13 to lift the material. By setting up a feeding trough unit 15, a fixed amount of potato chunks and fertilizer are mixed together and injected into the ground to complete a single planting operation. The conveyor belt 22 continues to rotate to carry out continuous planting operations. By setting up a material guide cover 29, excess potato chunks on the conveyor bucket 23 can be pushed off to ensure that the potato chunks planted each time are the same.

[0029] Among them, such as Figure 1-2 As shown, there are two sets of side plates 19. The two sets of side plates 19 are fixedly installed on both sides of the top of the mounting frame 10. The first roller shaft 14 and the second roller shaft 20 are both movably installed between the two sets of side plates 19. The first roller shaft 14 is located above the second roller shaft 20.

[0030] Specifically, two sets of side plates 19 are installed on both sides of the top of the mounting frame 10, and the first roller shaft 14 and the second roller shaft 20 are movably installed between the two sets of side plates 19, forming the main frame of the device.

[0031] Among them, such as Figure 3-4 As shown, two sets of conveyor belts 22 are fitted onto the outer walls of the first roller shaft 14 and the second roller shaft 20. The inner ring walls of the two sets of conveyor belts 22 and the outer walls of the first roller shaft 14 and the second roller shaft 20 are provided with anti-slip textures.

[0032] Specifically, two sets of conveyor belts 22 are set on the outer walls of the first roller shaft 14 and the second roller shaft 20. Conveying buckets 23 are installed at equal intervals on the outer walls of the conveyor belts 22. During the rotation of the conveyor belts 22, the conveying buckets 23 lift up the corresponding potato tubers and fertilizers. After rotating once, they are gathered together for planting. The inner walls of the two sets of conveyor belts 22 and the outer walls of the first roller shaft 14 and the second roller shaft 20 are both provided with anti-slip textures. The rotation of the second roller shaft 20 drives the conveyor belts 22 and the first roller shaft 14 to rotate synchronously.

[0033] A second fixing frame 21 is fixedly installed on one side of the mounting frame 10, and the drive motor 17 is fixedly installed on the second fixing frame 21. A driven wheel 24 is fixedly installed on the outer wall of the second roller shaft 20, and a driving wheel 25 is fixedly connected to the output shaft of the drive motor 17. A drive belt 26 is sleeved on the outer wall of the driven wheel 24 and the driving wheel 25, and the driving wheel 25 is in transmission cooperation with the driven wheel 24 through the drive belt 26.

[0034] Specifically, by mounting the drive motor 17 on the second fixed frame 21, the drive motor 17 drives the drive wheel 25 to rotate when it is working. The driven wheel 24 is fixedly installed on the outer wall of the second roller shaft 20. The drive belt 26 is sleeved on the outer wall of the driven wheel 24 and the drive wheel 25, so that the drive wheel 25 drives the driven wheel 24 and the second roller shaft 20 to rotate synchronously through the drive belt 26.

[0035] Among them, such as Figure 5 As shown, a first fixing frame 18 is installed on one side of both sets of side plates 19. The first fixing frame 18 is U-shaped. Two sets of conveyor belts 22 movably pass through the cavities of the corresponding first feeding trough 27 and second feeding trough 28. The back sides of the first feeding trough 27 and the second feeding trough 28 are welded and fixed to one side of the first fixing frame 18. The top ends of the first feeding trough 27 and the second feeding trough 28 are fixedly connected to the guide cover 29, which is arc-shaped. The bottom ends of the first feeding trough 27 and the second feeding trough 28 are connected to the material collection pipe 30, which is Y-shaped.

[0036] Specifically, a first fixed frame 18 is installed on one side of two sets of side plates 19. Two sets of conveyor belts 22 movably pass through the cavities of the corresponding first feeding trough 27 and second feeding trough 28. The backs of the first feeding trough 27 and the second feeding trough 28 are welded and fixed to one side of the first fixed frame 18. A guide cover 29 is set to scoop up excess potato tubers and fertilizer to ensure that the amount of planting is consistent each time. The first feeding trough 27 and the second feeding trough 28 are set to prevent the material in the conveying bucket 23 from spilling out. The bottom ends of the first feeding trough 27 and the second feeding trough 28 are connected to the material collection pipe 30. The material collection pipe 30 is "Y" shaped. The material is collected through the material collection pipe 30 and then planted.

[0037] The specific working principle of this utility model of a potato planter seed and fertilizer synchronous quantitative conveying device is as follows: A material loading assembly is set up, with potato chunks in the first hopper 12 and fertilizer in the second hopper 13. A conveying assembly is set up on the mounting frame 10. During the rotation of the conveyor belt 22, the conveyor bucket 23 moves through the corresponding first hopper 12 and second hopper 13 to lift the material. A first fixing frame 18 is installed on one side of two sets of side plates 19, and the two sets of conveyor belts 22 move through the corresponding first feeding trough. The first feeding trough 27 and the second feeding trough 28 are hollow. The back of the first feeding trough 27 and the second feeding trough 28 are welded and fixed to one side of the first fixed frame 18. The guide cover 29 is set to scoop up excess potato tubers and fertilizer to ensure that the amount of planting is consistent each time. The first feeding trough 27 and the second feeding trough 28 are set to prevent the material in the conveying bucket 23 from spilling out. The bottom ends of the first feeding trough 27 and the second feeding trough 28 are connected to the material collection pipe 30. The material collection pipe 30 is "Y" shaped. The material is collected through the material collection pipe 30 and then planted.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A synchronous quantitative delivery device for seed and fertilizer in a potato planter, characterized in that, include: Mounting frame (10), with movable wheels (11) on both outer walls of the mounting frame (10), and a tractor (16) connected to one side of the mounting frame (10), the tractor (16) dragging the mounting frame (10) to move; The material loading assembly includes a first hopper (12) and a second hopper (13). The first hopper (12) and the second hopper (13) are mounted above the mounting frame (10) by support columns. The first hopper (12) contains potato chunks, and the second hopper (13) contains fertilizer. The conveying assembly includes a first roller (14), a second roller (20), a side plate (19), and a conveyor belt (22). Conveying buckets (23) are installed at equal intervals on the outer ring wall of the conveyor belt (22). The conveying assembly consists of two sets, and the two sets of conveyor belts (22) movably pass through the corresponding first hopper (12) and second hopper (13). A drive unit is also provided on one side of the second roller (20). The drive unit includes a drive motor (17) and a drive belt (26). A feeding trough unit (15) is also provided on one side of the conveyor belt (22). The feeding trough unit (15) includes a first feeding trough (27), a second feeding trough (28) and a guide cover (29). The bottom ends of the first feeding trough (27) and the second feeding trough (28) are connected to a material collection pipe (30).

2. The potato planter seed and fertilizer synchronous quantitative conveying device according to claim 1, characterized in that: The side plates (19) are in two sets. The two sets of side plates (19) are fixedly installed on both sides of the top of the mounting frame (10). The first roller shaft (14) and the second roller shaft (20) are both movably installed between the two sets of side plates (19). The first roller shaft (14) is located above the second roller shaft (20).

3. The potato planter seed and fertilizer synchronous quantitative conveying device according to claim 1, characterized in that: The two sets of conveyor belts (22) are fitted on the outer walls of the first roller shaft (14) and the second roller shaft (20). The inner ring wall of the two sets of conveyor belts (22) and the outer wall of the first roller shaft (14) and the second roller shaft (20) are provided with anti-slip texture.

4. The potato planter seed and fertilizer synchronous quantitative conveying device according to claim 1, characterized in that: A second fixing frame (21) is fixedly installed on one side of the mounting frame (10), and the drive motor (17) is fixedly installed on the second fixing frame (21).

5. The potato planter seed and fertilizer synchronous quantitative conveying device according to claim 1, characterized in that: The driven wheel (24) is fixedly installed on the outer wall of the second roller (20), and the output shaft of the drive motor (17) is fixedly connected to the driving wheel (25). The drive belt (26) is sleeved on the outer wall of the driven wheel (24) and the driving wheel (25). The driving wheel (25) is driven by the driven wheel (24) through the drive belt (26).

6. The potato planter seed and fertilizer synchronous quantitative conveying device according to claim 1, characterized in that: The two sets of side plates (19) are mounted together on one side of a first fixing frame (18), which is U-shaped.

7. The potato planter seed and fertilizer synchronous quantitative conveying device according to claim 1, characterized in that: The two sets of conveyor belts (22) movably pass through the cavities of the corresponding first feeding trough (27) and second feeding trough (28). The back sides of the first feeding trough (27) and the second feeding trough (28) are welded and fixed to one side of the first fixed frame (18). The top of the first feeding trough (27) and the second feeding trough (28) are fixedly connected to the guide cover (29). The guide cover (29) is arc-shaped. The bottom ends of the first feeding trough (27) and the second feeding trough (28) are connected to the material collection pipe (30). The material collection pipe (30) is "Y" shaped.

Citation Information

Patent Citations

  • potato planter

    CN108738554B