Handheld seeder

By designing a portable handheld seeder, the transparent plastic seed box and adjustable water droplet-shaped seed outlet are used to solve the problem of low human seed efficiency in complex terrain and community sowing, and efficient and portable seed operation is achieved.

CN222621589UActive Publication Date: 2025-03-18INSTITUTE OF GRASSLAND RESEARCH OF CAAS
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Patent Information

Application Number
CN202421971671.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-03-18
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

In sowing in complex terrain such as mountain hills and scientific research communities, it is difficult for the prior art to provide a portable handheld seeder, which leads to slow, time-consuming and labor-intensive human seeding, and it is difficult to control the seeding amount.

Method used

设计了一种手持式播种器,包括透明塑料种箱、进种口、从上到下宽度逐渐减小的水滴形出种口、左右两个竖向的滑槽和插片,通过滑动插片来开关和调节出种口的大小。

Benefits of technology

It is portable, simple to operate, low labor intensity and high work efficiency in sowing in complex terrain and community areas. It can adjust the size of the seed outlet according to different seed sizes and sowing volume requirements, solving the problem of low human seeding efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222621589U_ABST
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Abstract

A handheld seeder comprises a seed box, a seed inlet is formed in the top of the seed box, a seed outlet is formed in the middle of the lower end of the back face of the seed box, the seed outlet is in a water drop shape with the width gradually reduced from top to bottom, a left vertical sliding groove and a right vertical sliding groove are formed in the positions, on the left side and the right side of the seed outlet, of the back face of the seed box, and an insertion piece is arranged between the two sliding grooves. The left side face and the right side face of the inserting piece are tightly attached to the groove bottom faces of the left sliding groove and the right sliding groove, the inserting piece is arranged on the outer side of the seed outlet in a blocking mode, the seed outlet is opened and closed and the size of an opening of the seed outlet is adjusted by sliding the inserting piece in the sliding grooves, the left side face and the right side face of the seed box are each provided with an upper connecting ring and a lower connecting ring, and a belt is connected between the upper connecting ring and the lower connecting ring of each side face. The agricultural seeder is simple in structure and convenient to carry, and solves the problems that manual seeding is low in speed and wastes time and labor under the condition that a large agricultural seeder cannot be used for operation. Meanwhile, the seeder can adjust the opening size of the seed outlet according to different seed sizes and seeding quantity requirements so as to meet the requirements.
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Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural equipment, and in particular relates to a handheld seeder. Background Art

[0002] With the development of science and technology, agricultural production has gradually been mechanized. Compared with traditional manual sowing, large-scale mechanical sowing is fast, time-saving and labor-saving. At present, in the plains of Inner Mongolia and other regions, mechanical sowing is favored by farmers and herdsmen. However, in mountainous and hilly areas, due to the rugged terrain and complex landforms, it is difficult for large agricultural machinery to enter the work area for operation, and only manpower can be used for sowing operations. Furthermore, in scientific research, the method of small-area sowing is often used. In the case of a small sowing area, only manpower can be used for sowing operations.

[0003] However, manual sowing is slow, time-consuming and labor-intensive. There is an urgent need in the prior art for a portable handheld seeder to improve sowing efficiency and facilitate control of sowing amount. Summary of the invention

[0004] The utility model aims to overcome the deficiencies in the prior art and to provide a portable handheld seeder to improve the sowing efficiency and facilitate the control of the sowing amount.

[0005] The purpose of the utility model is achieved through the following technical solutions: a handheld seeder, comprising a seed box, a seed inlet is arranged on the top of the seed box, a seed outlet is arranged at the center of the lower end of the back side of the seed box, the seed outlet is in a teardrop shape with a width gradually decreasing from top to bottom, and two left and right vertical slide grooves are arranged on the back side of the seed outlet on the left and right sides of the seed outlet, an insert is arranged between the two slide grooves, the left and right side surfaces of the insert are tightly attached to the bottom surfaces of the left and right slide grooves, the insert block is placed on the outside of the seed outlet, the seed outlet is opened and closed and the size of the seed outlet opening is adjusted by sliding the insert in the slide groove, and the left and right side surfaces of the seed box are provided with upper and lower connecting rings, and a belt is connected between the upper and lower connecting rings of each side.

[0006] The upper end of the seed outlet is 2 cm wide, and the lower end of the seed outlet is 0.5 cm wide.

[0007] A seed outlet scale is provided on the side of the seed outlet on the back side of the seed box and along the height direction of the seed outlet.

[0008] The seed box is a transparent plastic seed box, and a seed box scale is arranged on the front side of the seed box along the height direction of the seed box.

[0009] The inserting piece is provided with a handle edge.

[0010] The belt is a nylon belt.

[0011] The seed inlet is provided with a box cover.

[0012] The seed box is a hollow cuboid with a length of 7 cm, a width of 7 cm and a height of 22 cm. The top of the seed box is a frustum, and the diameter of the seed inlet is 5 cm.

[0013] The beneficial effects of the utility model are as follows: the utility model has a simple structure, is easy to carry, can be easily operated in complex terrains such as mountains and hills, and meets the needs of sowing in experimental plots, has low labor intensity and high work efficiency, and solves the problems of slow manual sowing speed, time-consuming and labor-intensive when large agricultural seeders cannot be used. In addition, the seeder can adjust the seed outlet size according to different seed sizes and sowing amount requirements to meet the seed size and sowing amount requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0016] Figure 3 It is a front structural schematic diagram of the utility model.

[0017] In the figure: 1-seed inlet; 2-seed outlet; 3-belt; 4-seed box; 5-seed box scale; 6-slide groove; 7-insert piece; 8-connecting ring; 9-handle edge; 10-seed outlet scale. DETAILED DESCRIPTION

[0018] The utility model is described in detail below in conjunction with the accompanying drawings.

[0019] like Figure 1 , Figure 2 As shown, a handheld seeder includes a seed box 4, a seed inlet 1 is provided on the top of the seed box 4, a seed outlet 2 is provided at the center of the lower end of the back of the seed box 4, and the seed outlet 2 is in a teardrop shape with a width gradually decreasing from top to bottom. The back of the seed box 4 is provided with left and right vertical slide grooves 6 on the left and right sides of the seed outlet 2, and an insert 7 is provided between the two slide grooves 6. The left and right side surfaces of the insert 7 are tightly attached to the bottom surfaces of the left and right slide grooves 6, and the insert 7 is blocked on the outside of the seed outlet 2. The seed outlet 2 is opened and closed and the size of the opening of the seed outlet 2 is adjusted by sliding the insert 7 in the slide groove 6. The left and right side surfaces of the seed box 4 are provided with upper and lower connecting rings 8, and a belt 3 is connected between the upper and lower connecting rings 8 of each side.

[0020] When working, seeds are loaded into the seed box 4 through the seed inlet 1, and the seed outlet 2 is closed, and the operator carries the utility model to the field. When sowing, the sliding insert 7 is used to open the seed outlet 2 to a suitable size, and the operator holds the left and right belts 3 with his left and right hands to lift the utility model and walk in the field. In this process, seeds fall from the seed outlet 2 to the ground.

[0021] In order to control the sowing amount or use the utility model for sowing seeds of different sizes, the size of the opening of the seed outlet 2 is adjusted by the insert 7. The left and right sides of the insert 7 are in close contact with the bottom surfaces of the left and right chute 6, and the insert 7 is in close contact with the chute 6. Because the friction force of the left and right chute 6 on the insert 7 is greater than the gravity of the insert 7 itself, after the position of the insert 7 is adjusted, the insert 7 can be positioned at this position.

[0022] In order to be suitable for sowing different forage grass seeds, the upper end of the seed outlet 2 is 2 cm wide, and the lower end of the seed outlet 2 is 0.5 cm wide.

[0023] A seed outlet scale 10 is provided on the side of the seed outlet 2 on the back side of the seed box 4 along the height direction of the seed outlet 2, so that the operator can read the size of the seed outlet 2 more intuitively, making the size adjustment of the seed outlet 2 more accurate.

[0024] The seed box 4 is a transparent plastic seed box 4, such as Figure 3 As shown, a seed box scale 5 is provided on the front side of the seed box 4 along the height direction of the seed box 4, so that the operator can understand the amount of seeds in the seed box 4 more intuitively.

[0025] In the present invention, a handle 9 is provided on the insert 7 to facilitate the operator to slide the insert 7. The belt 3 is a nylon belt, and a length adjustment buckle can be provided on the belt 3 to meet the use requirements of operators of different heights. The length adjustment buckle is an existing structure and will not be described in detail here. The seed inlet 1 is provided with a box cover. When the box cover is closed, seeds will not fall out of the seed inlet 1. Figure 1 The seed box 4 is a hollow cuboid with a length of 7 cm, a width of 7 cm and a height of 22 cm. The top of the seed box 4 is a frustum, and the diameter of the seed inlet 1 is 5 cm.

[0026] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A handheld seeder, comprising a seed box, characterized in that: The top of the seed box is provided with a seed inlet, and the lower end of the back of the seed box is provided with a seed outlet in the center, the seed outlet is in the shape of a teardrop with a width gradually decreasing from top to bottom, and the back of the seed box is provided with left and right vertical slide grooves on the left and right sides of the seed outlet, an insert is provided between the two slide grooves, the left and right side surfaces of the insert are tightly against the bottom surfaces of the left and right slide grooves, and the insert block is placed on the outside of the seed outlet, and the seed outlet is opened and closed and the size of the seed outlet opening is adjusted by sliding the insert in the slide groove, and the left and right side surfaces of the seed box are provided with upper and lower connecting rings, and a belt is connected between the upper and lower connecting rings on each side.

2. The handheld seeder according to claim 1, characterized in that: The upper end of the seed outlet is 2 cm wide, and the lower end of the seed outlet is 0.5 cm wide.

3. The handheld seeder according to claim 2, characterized in that: A seed outlet scale is provided on the side of the seed outlet on the back side of the seed box and along the height direction of the seed outlet.

4. The handheld seeder according to claim 3, characterized in that: The seed box is a transparent plastic seed box, and a seed box scale is arranged on the front side of the seed box along the height direction of the seed box.

5. The handheld seeder according to claim 3, characterized in that: The inserting piece is provided with a handle edge.

6. The handheld seeder according to claim 3, characterized in that: The belt is a nylon belt.

7. The handheld seeder according to claim 3, characterized in that: The seed inlet is provided with a box cover.

8. The handheld seeder according to claim 3, characterized in that: The seed box is a hollow cuboid with a length of 7 cm, a width of 7 cm and a height of 22 cm. The top of the seed box is a frustum, and the diameter of the seed inlet is 5 cm.

Citation Information

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