Pressing type precise dibbling device

By designing a press-type precision seeding device, which utilizes an elastic reset component and a seed guide tube to achieve quantitative seeding, the problem of low efficiency in traditional manual seeding and the inapplicability of existing equipment has been solved, enabling efficient precision seeding in small-area experimental fields.

CN223943191UActive Publication Date: 2026-02-27ZHEJIANG FORESTRY UNIVERSITY
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Patent Information

Application Number
CN202520471192.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-27
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Traditional manual sowing methods are inefficient and difficult to control the spacing between seeds, and existing sowing machinery and equipment are not suitable for use in small-scale experimental fields.

Method used

Design a press-type precision seeding device, which uses an elastic reset component to drive the pressure plate to descend, and realizes quantitative seeding through the seed storage chamber and seed guide tube, and uses a conical positioning protrusion for device positioning.

Benefits of technology

It enables efficient and precise sowing in small-area experimental fields, is easy to use, and is suitable for the spot sowing needs of small-area experimental fields.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dibbling equipment, and discloses a pressing type precise dibbling device which comprises a shell and a pressing plate, and an elastic reset piece is arranged in the shell; a seed inlet hole is formed in the pressing plate, a seed storage assembly is arranged on the bottom surface of the pressing plate, the seed storage assembly comprises a connecting base and two arc-shaped baffles, the upper ends of the arc-shaped baffles are bent outwards and extend to form connecting lugs, elastic pieces are arranged between the connecting lugs and the bottom surface of the pressing plate, and a seed storage cavity with the upper end communicated with the seed inlet hole is defined between the two arc-shaped baffles and the connecting base; seed outlet holes corresponding to the seed inlet holes are formed in the bottom surface of the shell, seed guide pipes are arranged at the positions, located under the seed storage assemblies, of the bottom of the shell, and ejector rods are arranged at the positions, corresponding to the connecting lugs, of the two sides of the upper end of each seed guide pipe; when the pressing plate is pressed to descend, the ejector rods drive the connecting lugs to rotate so that the lower ends of the two arc-shaped baffles can be opened. The precise dibbling device has the advantages of being convenient to use and precise in dibbling.
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Description

TECHNICAL FIELD

[0001] The utility model relates to point kind equipment technical field especially, it relates to a kind of pressing formula precision point seeding device. BACKGROUND

[0002] Point seeding device is seeding device, traditional manual point seeding mode is inefficient, and it is difficult to control point seeding amount and seed spacing, to cause seed development to be poor;Especially for some test field point seeding requirement is higher, manual point seeding cannot satisfy demand;Existing seeding mechanical equipment is usually large in size, is suitable for large-area point seeding demand;It is not suitable for small-area test field point seeding use. UTILITY MODEL CONTENTS

[0003] The utility model discloses in order to solve the above problems existing in prior art, provide a kind of pressing formula precision point seeding device, especially suitable for small-area test field point seeding use.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of pressing formula precision point seeding device, including shell, the pressing plate of slidingly being arranged in the open end of shell, the shell is equipped with several elastic reset members for the reset of pressing plate;Several array distribution's seed inlet hole is equipped on the pressing plate, the bottom surface of the pressing plate is equipped with the seed storage assembly corresponding with seed inlet hole, the seed storage assembly includes the fixed connecting seat with the bottom surface of pressing plate, two arc-shaped baffles of the upper end symmetric rotation being arranged in connecting seat, the upper end of the arc-shaped baffle is bent and extends to form connecting lug outward, the connecting lug and the bottom surface of the pressing plate are equipped with elastic member, which drives the lower end of the two arc-shaped baffles to abut, the two arc-shaped baffles and connecting seat are enclosed to form the seed storage cavity with the upper end being communicated with seed inlet hole;The bottom surface of the shell is equipped with the seed outlet hole corresponding with seed inlet hole, the bottom of the shell is located in the seed storage assembly directly below and is equipped with seed guide pipe, the upper end of the seed guide pipe both sides and the corresponding place of connecting lug are equipped with top rod;When the pressing plate is pressed to drop, the top rod drives connecting lug to rotate so that the lower end of the two arc-shaped baffles is opened.

[0006] By adopting the above technical scheme: seed is put into the top surface of pressing plate and is scraped into each seed storage cavity by scraper, or a full seed no-bottom box is translated to the top surface of pressing plate, so that a certain amount of seed is stored in each seed storage cavity;After that, the whole device is moved to the soil to be seeded, the shell is placed on the soil surface, the pressing plate is pressed down, the pressing plate drops so that the top rod drives the ear to rotate, the lower end of the two arc-shaped baffles is opened synchronously, and the seed of a certain amount in the seed storage cavity falls into the soil along the seed guide pipe and the seed outlet hole under the action of gravity;After the pressing plate is loosened, the pressing plate is reset under the action of elastic reset member, at this time, seed can be loaded again for point seeding.

[0007] Preferably, the housing is a cuboid structure without a top surface, and vertical slots are provided on opposite sides of the housing. Handles are fixed at both ends of the bottom surface of the pressure plate, and the handles extend out of the housing through the vertical slots. One method is to directly press down the pressure plate; another method is to press down the handles, which will drive the pressure plate down, making it more convenient to use. At the same time, the handles also facilitate the handling and carrying of this device.

[0008] Preferably, a plurality of guide rods are fixedly provided at the bottom of the housing, and the elastic reset member is configured as a compression spring sleeved on the guide rods, with the upper end of the compression spring abutting against the pressure plate. The pressure plate is reset by means of the compression spring.

[0009] Preferably, the upper end of the guide rod extends to form a guide post, the diameter of which is smaller than the diameter of the guide rod. A countersunk hole is provided on the pressure plate corresponding to the guide post, through which the guide post slides. A threaded hole is provided on the top surface of the guide post, and a fastener connected to the threaded hole is provided within the countersunk hole. When the pressure plate is reset under the action of the compression spring, the top surface of the pressure plate is coplanar with the upper end surface of the housing. The guide post guides the lifting and lowering of the pressure plate, making the lifting and lowering of the pressure rod smoother. Simultaneously, due to the large diameter of the guide rod, the pressure rod is limited when it descends to the position of the guide rod, preventing excessive downward pressure on the pressure plate and damage to the connecting lug by the push rod.

[0010] Preferably, the outer bottom surface of the shell is provided with several conical positioning protrusions that facilitate insertion into the soil. The conical positioning protrusions can be inserted into the soil for positioning.

[0011] Preferably, the inner hole of the seed guide tube is configured as a tapered hole that is larger at the top and smaller at the bottom.

[0012] Therefore, this utility model has the advantages of being easy to use and providing precise seeding. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of one structure of the present utility model.

[0014] Figure 2 for Figure 1 Top view.

[0015] Figure 3 for Figure 1 Another perspective view.

[0016] Figure 4 for Figure 2 Sectional view at point AA.

[0017] Figure 5 for Figure 2 Sectional view at point BB.

[0018] Figure 6 for Figure 1 Exploded view.

[0019] Figure 7 This is a schematic diagram of the seed storage component and seed guide tube.

[0020] Figure 8 for Figure 7 A sectional view.

[0021] Figure 9 This is a schematic diagram showing the lower ends of the two arc-shaped baffles open after the pressure plate is pressed down.

[0022] Figure 10 This is a schematic diagram of a seed filling device for filling a seed storage cavity.

[0023] Figure 11 This is a schematic diagram showing the usage status of the seed filling device. Detailed Implementation

[0024] To make the technical problem to be solved, the technical solution, and the beneficial technical effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and several exemplary embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the scope of protection of the present utility model.

[0025] It should be understood that the terms "first," "second," etc., used herein are for descriptive purposes only and should not be construed as indicating or implying relative importance, nor should they be construed as implicitly specifying the number of technical features indicated. Features specified as "first" or "second" may expressly or implicitly indicate that at least one of those features is included.

[0026] like Figures 1-8The illustrated one kind is pressed accurate point seed device, including shell 1, the pressing plate 2 of sliding in the open end of shell 1, shell 1 is equipped with a plurality of for the elastic reset piece 3 of pressing plate 2 reset;The pressing plate 2 is equipped with a plurality of array distribution's seed inlet hole 20, the bottom surface of pressing plate 2 is equipped with the seed storage assembly 4 corresponding with seed inlet hole 20, the seed storage assembly 4 includes the fixed connection seat 40 with the bottom surface of pressing plate 2, the two arc-shaped baffle 41 of the upper end symmetric rotation being arranged in the connection seat 40, the upper end of arc-shaped baffle 41 is bent and extends to form the connecting lug 42, the connecting lug 42 is equipped with the elastic element 43 between the bottom surface of pressing plate 2, the two arc-shaped baffle 41 lower end is driven to abut, the two arc-shaped baffle 41 and the connection seat 40 are enclosed and form the seed storage cavity 44 with the upper end of seed inlet hole 20 communication;The bottom surface of shell 1 is equipped with the seed outlet hole 100 corresponding with seed inlet hole 20, the bottom of shell 1 is located in the seed storage assembly 4 and is equipped with the seed guide pipe 5 directly below, the upper end both sides of seed guide pipe 5 and the corresponding place of connecting lug 42 are equipped with the top rod 50, the inner hole of seed guide pipe 5 is configured as the taper hole 51 of big up small down, when the pressing plate 2 is pressed to drop, the top rod 50 drives the connecting lug 42 to rotate to make the lower end of the two arc-shaped baffle 41 open.The elastic element 43 in the embodiment adopts V-shaped elastic sheet.

[0027] The shell 1 is the cuboid structure without top surface, the opposite side of shell 1 is equipped with vertical slot hole 101, the bottom surface of pressing plate 2 is equipped with the handle 21 with both ends, the handle 21 passes through vertical slot hole 101 and extends out of shell 1.The outer bottom surface of shell 1 is equipped with a plurality of tapered positioning lugs 12 for inserting into the soil.

[0028] The bottom of shell 1 is fixedly equipped with a plurality of guide rods 10, the elastic reset piece 3 is configured as the compression spring 30 of being set on the guide rod 10, the upper end of compression spring 30 and the pressing plate 2 abut.The upper end of guide rod 10 extends to form the guide column 11, the diameter of guide column 11 is less than the diameter of guide rod 10, the corresponding place of pressing plate 2 and guide column 11 is equipped with the counterbore 22, the top surface of guide column 11 is equipped with the threaded hole 110, the counterbore 22 is equipped with the fastener 23 connected with threaded hole 110;When the pressing plate 2 resets under the action of compression spring 30, the top surface of pressing plate 2 and the upper end surface of shell 1 are coplanar.

[0029] Figure 10 It is a kind of filling seed device for filling seed in seed storage cavity, filling seed device 6 includes support 60, the seed tank 61 of being equipped in support without bottom, the two sides of seed tank are slidably connected with support by slide rail, the side of seed tank is equipped with handle 62, seed tank is similar to a bottomless drawer, seed 63 is stored in seed tank 61, when not using, as Figure 10 Illustrated, the bottom surface of seed tank 61 is closed by support;When filling seed to point seed device, put point seed device into support 60 according to Figure 10 Illustrated state, the top surface of pressing plate is flush with the lower end surface of seed tank at this time, the handle is pulled outwards to make seed tank 61 move to Figure 11The seed box is reset to the position shown in the figure, and the seeds in the seed box will enter the seed storage cavity 44 through each seed inlet hole 20, and then the seed box is reset to the position shown in the figure Figure 10 In the state shown; then the whole device is moved to the soil to be seeded, the shell is placed on the surface of the soil, the presser plate is pressed down, the presser plate is lowered so that the top rod drives the ear to rotate, the lower ends of the two arc-shaped baffles are opened synchronously, and the seeds in the seed storage cavity are dropped into the soil along the seed guide pipe and the seed outlet hole under the action of gravity; after the presser plate is loosened, the presser plate is reset under the action of the elastic reset member.

[0030] In the description of the utility model, it is understood that the directions or positional relationships indicated by up, down, left, right, inner end, outer end, one end and the other end are based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the technical scheme of the utility model, and do not indicate or imply that the devices or elements must have a specific direction, be constructed and operated in a specific direction, and cannot be understood as a limitation of the utility model.

[0031] Although the specific embodiments of the utility model are described in detail herein, they are only given for the purpose of explanation, and should not be considered as limiting the scope of the utility model. Various substitutions, changes and modifications can be conceived without departing from the spirit and scope of the utility model.

Claims

1. A press-type precision point seeding device, characterized by, Including shell (1), the pressing plate (2) that slides in the open end of shell (1), the shell (1) is equipped with a plurality of elastic reset parts (3) for the reset of pressing plate (2); The pressing plate (2) is provided with a plurality of seed inlet holes (20) arranged in an array, the bottom surface of the pressing plate (2) is provided with a seed storage assembly (4) corresponding to the seed inlet holes (20), the seed storage assembly (4) comprises a connecting seat (40) fixed to the bottom surface of the pressing plate (2), two arc-shaped baffles (41) symmetrically arranged at the upper end of the connecting seat (40), the upper end of the arc-shaped baffle (41) is outwardly bent and extended to form a connecting lug (42), an elastic member (43) is arranged between the connecting lug (42) and the bottom surface of the pressing plate (2) to drive the lower end of the two arc-shaped baffles (41) to abut, and the two arc-shaped baffles (41) and the connecting seat (40) form a seed storage cavity (44) with the upper end communicating with the seed inlet hole (20). The bottom surface of the shell (1) is provided with a seed outlet hole (100) corresponding to the seed inlet hole (20), the bottom of the shell (1) is provided with a seed guide pipe (5) directly below the seed storage assembly (4), and the upper end of the seed guide pipe (5) is provided with a top rod (50) at the corresponding position of the connecting lug (42); when the pressing plate (2) is pressed to descend, the top rod (50) drives the connecting lug (42) to rotate to open the lower end of the two arc-shaped baffles (41).

2. The press-type precision point seeding device of claim 1, wherein, The shell (1) is a rectangular structure without a top surface, opposite sides of the shell (1) are provided with vertical slot holes (101), and the bottom surface of the pressing plate (2) is fixedly provided with handles (21) at both ends, the handles (21) extend out of the shell (1) through the vertical slot holes (101).

3. The press-type precision seed placing apparatus according to claim 1, wherein The bottom of the shell (1) is fixedly provided with a plurality of guide rods (10), the elastic reset part (3) is configured as a compression spring (30) sleeved on the guide rod (10), and the upper end of the compression spring (30) abuts against the pressing plate (2).

4. The press-type precision seed placing apparatus according to claim 3, wherein The upper end of the guide rod (10) extends to form a guide column (11), the diameter of the guide column (11) is smaller than the diameter of the guide rod (10), the corresponding position of the guide column (11) on the pressing plate (2) is provided with a counterbore (22), the guide column (11) slides through the counterbore (22), the top surface of the guide column (11) is provided with a threaded hole (110), and the counterbore (22) is provided with a fastener (23) connected with the threaded hole (110); when the pressing plate (2) is reset under the action of the compression spring (30), the top surface of the pressing plate (2) is coplanar with the upper end surface of the shell (1).

5. The press-type precision seed placing apparatus according to claim 1, wherein The outer bottom surface of the shell (1) is provided with a plurality of tapered positioning lugs (12) for easy insertion into the soil.

6. The press-type precision seed placing apparatus according to claim 1, wherein The inner hole of the seed guide pipe (5) is configured as a tapered hole (51) which is large at the upper end and small at the lower end.