Slide type potato tuber seeding structure

By designing a slide-type potato tuber planting structure, the problems of high labor intensity in manual planting and multiple tubers falling into the machine planting were solved, realizing efficient and low-labor-intensity potato planting and promoting potato growth.

CN224022324UActive Publication Date: 2026-03-24NORTHEAST AGRICULTURAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, manual planting of potato tubers is labor-intensive, while machine planting can easily result in multiple tubers falling into one planting hole, causing waste and being detrimental to potato growth.

Method used

Design a slide-type potato tuber planting structure, including a feeding bin, handle, roller shaft, transmission belt, transmission wheel, transmission shaft, active conveyor wheel, passive conveyor wheel, conveyor belt and discharge pipe. The feeding bin is moved by the roller, and the transmission belt and conveyor belt are used to realize the individual transportation and falling of potato tubers into the planting pit.

Benefits of technology

It reduces the labor intensity of manual planting, avoids multiple tubers falling into one planting pit at the same time, saves potatoes, reduces the labor intensity of tuber cutting, and promotes the growth of potato tubers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a slide type potato tuber seeding structure, and aims to solve the problems that when potato tubers are planted for potato planting, the labor intensity of planting the potato tubers through manual seeding is high, and a plurality of tubers often fall into one seed pit by utilizing machine seeding. Two supporting lugs fixed to the inclined face of the feeding bin are connected with a roller shaft, each end of the roller shaft is connected with a roller, the roller shaft is connected with a transmission wheel through a transmission belt, the transmission wheel is fixed to the end of a transmission shaft, and the transmission shaft penetrates through the transmission shaft and is rotationally connected with the feeding bin. The driving conveying wheel is connected with the driven conveying wheel through a conveying belt, the conveying belt is obliquely arranged downwards from front to back, and a discharging pipe for communicating the inner space of the feeding bin with the outer space of the feeding bin is arranged below the front end of the conveying belt. According to the scheme, the labor intensity of manual seed metering and planting of potato tubers is reduced as much as possible, and it is avoided that multiple tubers fall down at the same time as much as possible.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of agricultural planting technology, in particular to a slide type potato tuber seed metering structure. BACKGROUND

[0002] Potato is also known as potato, which is originally from the highland of Peru and Chile. Potato tuber contains starch, protein, minerals and vitamins and other nutrients. It has good yield and wide adaptability. It has gradually become an important food, vegetable, feed and industrial raw material for human beings. The soil for planting potato should be loose and fertile, with good water retention and drainage, and slightly acidic sandy land, which is more conducive to the development and enlargement of underground potato tubers and the improvement of later yield. When planting potato, cutting is beneficial to promote oxygen exchange inside and outside the seed, which can speed up the germination rate and emergence rate after sowing. Therefore, planting potato tubers for potato planting has high labor intensity by artificial seed metering. Using machine seed metering often causes multiple tubers to fall into one seed pit, which not only wastes resources but also is not conducive to the growth of potato. SUMMARY

[0003] The purpose of the present application is to solve the problem of high labor intensity in planting potato tubers for potato planting by artificial seed metering and the problem of multiple tubers falling into one seed pit by using machine seed metering. The present application provides a slide type potato tuber seed metering structure.

[0004] The purpose of the present application is achieved as follows: a slide type potato tuber seed metering structure, which comprises a feeding bin, a handle, a roller shaft, a transmission belt, a transmission wheel, a transmission shaft, a driving conveying wheel, a driven conveying wheel, a conveying belt, a driven shaft, a discharge pipe and two rollers.

[0005] The handle is fixed at the rear of the feeding bin. The feeding bin is in the shape of a right-angled trapezoid. The front end bottom of the feeding bin is inclined from front to back. Two supporting ears are symmetrically fixed on the inclined surface of the feeding bin. The roller shaft penetrates through the two supporting ears and is rotatably connected with them. Each end of the roller shaft is connected with a roller. The roller shaft is connected with the transmission wheel through the transmission belt. The transmission wheel is fixed at the end of the transmission shaft. The transmission shaft penetrates through the feeding bin and is rotatably connected with the feeding bin. The driving conveying wheel is fixed at the middle part of the transmission shaft. The driving conveying wheel is connected with the driven conveying wheel through the conveying belt. The driven shaft is rotatably connected with the feeding bin. The conveying belt is arranged obliquely downward from front to back. The driven conveying wheel is fixed on the driven shaft. The discharge pipe is arranged below the front end of the conveying belt and connects the internal space of the feeding bin with the external space of the feeding bin.

[0006] Further, the inclination of the conveying belt is the same as the inclination of the bottom end of the inner wall of the feeding bin.

[0007] Further, supporting legs are symmetrically arranged at the lower part of the feeding bin.

[0008] Further, the guide inclined table is symmetrically arranged on both sides of the conveying belt in the feeding bin, and the guide inclined table is inclined downward from the feeding bin to the conveying belt.

[0009] Still further, the feeding bin is provided with a blocking rail, and the blocking rail is connected with one guide inclined table on each side, and the blocking rail is located above the conveying belt connected with the driven conveying wheel.

[0010] Further, the blocking rail is inclined upward from front to back.

[0011] Beneficial effects:

[0012] The roller is pressed on the ground, and the roller is driven to rotate along the ground by pushing the handrail, so as to drive the feeding bin to move. When the roller rotates, the roller shaft drives the transmission wheel through the transmission belt, the transmission wheel is connected with the driving conveying wheel through the transmission shaft, and then the driving conveying wheel rotates. The driving conveying wheel is connected with the driven conveying wheel through the conveying belt. When the conveying belt rotates, the potato stems are driven to run from bottom to top, and finally fall into the discharge pipe and fall into the planting pit for planting potato stems.

[0013] The present scheme uses the seed spacing structure to space seeds, which reduces the labor intensity of manual seed spacing planting potato stems as much as possible. By using the seed spacing structure, it is possible to avoid falling multiple stems at the same time, save the number of potatoes, and reduce the labor intensity of manual division of stems, while avoiding multiple stems competing for nutrients, which is beneficial to the growth of potato stems. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic diagram of a slide-type potato stem seed spacing structure;

[0015] Figure 2 is a cross-sectional schematic diagram of a slide-type potato stem seed spacing structure;

[0016] Figure 3 is a top view of the inside of the feeding bin;

[0017] Figure 4 is a three-dimensional schematic diagram of the feeding bin. DETAILED DESCRIPTION

[0018] Specific embodiment one: a slide-type potato stem seed spacing structure, which comprises a feeding bin 1, a handle 2, a roller shaft 3, a transmission belt 6, a transmission wheel 7, a transmission shaft 8, a driving conveying wheel 9, a driven conveying wheel 10, a conveying belt 11, a driven shaft 12, a discharge pipe 13 and two rollers 5.

[0019] The handle 2 is fixed at the rear of the feed bin 1, the feed bin 1 is in the shape of a right-angled trapezoid, the front end bottom of the feed bin 1 is inclined from front to back, two supporting ears 4 are fixed symmetrically on the inclined surface of the feed bin 1, the roller shaft 3 passes through the two supporting ears 4 and is rotatably connected with them, each end of the roller shaft 3 is connected with a roller 5, the roller shaft 3 is connected with the transmission wheel 7 through the transmission belt 6, the transmission wheel 7 is fixed at the end of the transmission shaft 8, the transmission shaft 8 passes through the feed bin 1 and is rotatably connected with the feed bin 1, the driving conveying wheel 9 is fixed at the middle of the transmission shaft 8, the driving conveying wheel 9 is connected with the driven conveying wheel 10 through the conveying belt 11, the driven shaft 12 is rotatably connected with the feed bin 1, the conveying belt 11 is arranged obliquely downward from front to back, the driven conveying wheel 10 is fixed on the driven shaft 12, and the lower end of the conveying belt 11 is provided with a discharge pipe 13 which is connected with the inside space of the feed bin 1 and the outside space of the feed bin 1.

[0020] In the embodiment: the handle is fixed at the rear of the feed bin, which is convenient for the operator to hold and push, the feed bin is in the shape of a right-angled trapezoid, the front end bottom of the feed bin is inclined from front to back, which is convenient for the potato tubers in the feed bin to gather to the rear of the feed bin, the roller shaft passes through the two supporting ears connected with the feed bin, each end of the roller shaft is connected with a roller, the roller is pressed on the ground, by pushing the handle, the roller can be rotated along the ground to drive the feed bin to move, when the roller rotates, the roller shaft drives the transmission wheel through the transmission belt, the transmission wheel drives the driving conveying wheel through the transmission shaft, and then the driving conveying wheel rotates, the driving conveying wheel drives the driven conveying wheel through the conveying belt, when the conveying belt rotates, the potato tubers are driven to run from bottom to top, and finally fall into the discharge pipe to be discharged into the seed pit where the potato tubers are to be planted.

[0021] Alternatively, the proportion relationship between the roller shaft and the transmission wheel is adjusted according to actual needs, so that every 20-25 cm movement of the roller, the conveying belt advances a section to put a potato tuber into the discharge pipe, alternatively, in order to avoid too many potato tubers at the same position on the conveying belt, the width of the conveying belt is approximately 1-1.5 potato tuber size, and during operation, in order to avoid the accumulation of potato tubers affecting the seed planting effect, the potato tubers can be put into the feed bin less and multiple times.

[0022] Specific embodiment two: a slide-type potato tuber seed planting structure, the inclination of the conveying belt 11 is the same as the inclination of the bottom end of the inner wall of the feed bin 1.

[0023] In the embodiment: the inclination of the conveying belt is the same as the inclination of the bottom end of the inner wall of the feed bin, the bottom of the conveying belt is more easily close to the bottom of the feed bin, so as to avoid too large gap and residual potato tubers.

[0024] Other embodiments are the same as specific embodiment one.

[0025] Specific embodiment three: a slide-type potato tuber seed metering structure, the lower part of the feeding bin 1 is symmetrically provided with supporting legs 14.

[0026] In this embodiment: the lower part of the feeding bin is symmetrically provided with supporting legs, which are used to support the feeding bin when the seed metering structure stops running.

[0027] Other embodiments are the same as specific embodiment one.

[0028] Specific embodiment four: a slide-type potato tuber seed metering structure, the feeding bin 1 is symmetrically provided with guide inclined platforms 15 on both sides of the conveying belt 11, and the guide inclined platforms 15 are inclined downward from the feeding bin 1 to the conveying belt 11.

[0029] In this embodiment: the feeding bin is symmetrically provided with guide inclined platforms on both sides of the conveying belt, and the guide inclined platforms are inclined downward from the feeding bin to the conveying belt, which facilitates the potato tubers in the feeding bin to gather in the middle and fall on the conveying belt.

[0030] Other embodiments are the same as specific embodiment one.

[0031] Specific embodiment five: a slide-type potato tuber seed metering structure, the feeding bin 1 is provided with a blocking edge 16, each side of the blocking edge 16 is connected with a guide inclined platform 15, and the blocking edge 16 is located above the conveying belt 11 connected at the passive conveying wheel 10.

[0032] In this embodiment: the feeding bin is provided with a blocking edge, each side of the blocking edge is connected with a guide inclined platform, and the blocking edge is located above the conveying belt connected at the passive conveying wheel, which seals the triangular area formed between the conveying belt connected at the passive conveying wheel and the feeding bin, avoiding the accumulation of potato tubers at this place which are not easy to pass through the conveying belt.

[0033] Other embodiments are the same as specific embodiment one.

[0034] Specific embodiment five: a slide-type potato tuber seed metering structure, the blocking edge is inclined upward from front to back.

[0035] In this embodiment: it is convenient for the potato tubers falling on the blocking edge to gather on the conveying belt, and then the potato tubers are transmitted to the discharge pipe for discharge.

[0036] Other embodiments are the same as specific embodiment one.

Claims

1. A slide-type potato tuber singulating structure, characterized by: It includes a feeding bin (1), a handle (2), a roller shaft (3), a transmission belt (6), a transmission wheel (7), a transmission shaft (8), a driving conveying wheel (9), a driven conveying wheel (10), a conveying belt (11), a driven shaft (12), a discharging pipe (13) and two rollers (5); The handle (2) is fixed at the rear of the feeding bin (1), the feeding bin (1) is in the shape of a right-angled trapezoid, the front end bottom of the feeding bin (1) is inclined from front to back, two supporting ears (4) are symmetrically fixed on the inclined surface of the feeding bin (1), the roller shaft (3) passes through the two supporting ears (4) and is rotationally connected with them, each end of the roller shaft (3) is connected with a roller (5), the roller shaft (3) is connected with the transmission wheel (7) through the transmission belt (6), the transmission wheel (7) is fixed at the end of the transmission shaft (8), the transmission shaft (8) passes through the feeding bin (1) and is rotationally connected with the feeding bin (1), the driving conveying wheel (9) is fixed at the middle of the transmission shaft (8), the driving conveying wheel (9) is connected with the driven conveying wheel (10) through the conveying belt (11), the driven shaft (12) is rotationally connected with the feeding bin (1), the conveying belt (11) is arranged obliquely downward from front to back, the driven conveying wheel (10) is fixed on the driven shaft (12), and the discharging pipe (13) is arranged below the front end of the conveying belt (11) and communicates the internal space of the feeding bin (1) with the external space of the feeding bin (1).

2. A slide-type potato tuber singulating structure according to claim 1, characterized in that: The inclination of the conveying belt (11) is the same as the inclination of the bottom end of the inner wall of the feeding bin (1).

3. The slide-type potato tuber singulating structure according to claim 1, characterized in that: Supporting legs (14) are symmetrically arranged at the lower part of the feeding bin (1).

4. The slide-type potato tuber singulating structure according to claim 1, characterized in that: Guide inclined tables (15) are symmetrically arranged at the two sides of the conveying belt (11) in the feeding bin (1), and the guide inclined tables (15) are inclined downward from the feeding bin (1) to the conveying belt (11).

5. A slide-type potato tuber singulating structure according to claim 4, characterized in that: A blocking edge (16) is arranged in the feeding bin (1), one guide inclined table (15) is connected with each side of the blocking edge (16), and the blocking edge (16) is located above the conveying belt (11) connected with the driven conveying wheel (10).

6. A slide-type potato tuber singulating structure according to claim 5, characterized in that: The blocking edge (16) is inclined upward from front to back.