Push-pull type rapid and accurate seeding device and use method thereof

Abstract

The invention discloses a push-pull type rapid and accurate seeding device and a use method thereof, the push-pull type rapid and accurate seeding device comprises a seed box and a push-pull spacer arranged in the seed box; a cavity for mounting the push-pull spacer is formed in the seed box; the push-pull spacer is mounted in the cavity; a seed inlet is formed in the upper side of the cavity of the seed box, and a seed falling opening is formed in the lower side of the cavity; a seed conveying opening is formed in the push-pull spacer; when the seed conveying opening in the push-pull spacer is communicated with the seed inlet, seeds in the seed box can fall into the seed conveying opening of the push-pull spacer; when the seed conveying opening of the push-pull spacer is communicated with the seed falling opening, seeds in the seed conveying opening of the push-pull spacer can enter the seed falling opening. According to the push-pull type rapid and accurate seeding device disclosed by the invention, the seeding efficiency of manual dibble seeding can be improved on the premise that the seeding varieties are more and the seeding quantity of each variety is small.

Description

Technical Field

[0001] The present invention belongs to the field of rice tray hole-seeding sowing, and particularly relates to a push-pull type rapid and precise sowing device and a using method thereof. Background Art

[0002] In the rice breeding sowing work, aiming at the requirements of multiple sowing varieties and a small sowing quantity for each variety, the sowing methods in traditional breeding work still rely on manual dot sowing or the use of rice sowing machines. Manual dot sowing is still widely used at present because of its low cost, but manual dot sowing faces problems such as low efficiency and low sowing accuracy; rice sowing machines have high efficiency and high sowing accuracy. Existing rice sowing machines can achieve a single-grain rate of more than 90% per hole, but due to problems such as single sowing variety and inability to quickly change seeds, the application range of rice sowing machines is limited. Summary of the Invention

[0003] In order to overcome the deficiencies existing in the prior art, the present invention provides a push-pull type rapid and precise sowing device, which can improve the sowing efficiency of manual dot sowing on the premise of meeting the requirements of multiple sowing varieties and a small sowing quantity for each variety.

[0004] The technical solution for the present invention to solve the above technical problems is:

[0005] A push-pull type rapid and precise sowing device includes a seed box and a push-pull partition arranged in the seed box. Among them, a cavity for installing the push-pull partition is provided in the seed box; the push-pull partition is installed in the cavity; the seed box is provided with a seed inlet on the upper side of the cavity and a seed outlet on the lower side of the cavity; a seed transporting port is provided on the push-pull partition; when the seed transporting port in the push-pull partition is communicated with the seed inlet, the seeds in the seed box will fall into the seed transporting port of the push-pull partition; when the seed transporting port of the push-pull partition is communicated with the seed outlet, the seeds in the seed transporting port of the push-pull partition will enter the seed outlet.

[0006] Preferably, there are multiple groups of the seed inlets, and the multiple groups of seed inlets are arranged along the length direction of the seed box.

[0007] Preferably, there are multiple groups of the seed outlets, and the multiple groups of seed outlets are arranged along the length direction of the seed box; and the seed inlets and the seed outlets are staggered with each other.

[0008] Preferably, there are multiple groups of the seed transporting ports, and the multiple groups of seed transporting ports are arranged along the length direction of the push-pull partition.

[0009] Preferably, there are 14 each of the seed inlets, the seed outlets and the seed transporting ports, and they are all arranged in a 7×2 matrix.

[0010] Preferably, a limiting hole is provided on the push-pull partition; a limiting groove is provided on the seed box at a position corresponding to the limiting hole; the limiting groove is located on the lower side of the cavity; and a screw is installed in the limiting hole after passing through the limiting groove.

[0011] Preferably, a seed storage cavity is formed on the upper side of the cavity of the seed box; a guiding portion for guiding seeds into the seed inlet is provided at the bottom of the seed storage cavity.

[0012] Preferably, the guiding portion is an arc-shaped portion.

[0013] Preferably, positioning support feet are provided at the four diagonals of the bottom of the seed box.

[0014] A method for using a push-pull type rapid and precise seeding device includes the following steps:

[0015] Install the push-pull partition in the cavity of the seed box, align the limiting hole in the push-pull partition with the limiting groove, and install a screw in the limiting hole after passing the screw through the limiting groove;

[0016] Pull the push-pull partition outwards until the screw fits against the rightmost end of the limiting groove, so as to prompt the seed inlet to correspond to and communicate with the seed transporting port in the push-pull partition one by one; add seeds into the seed box, and shake to prompt the seeds to enter the seed transporting port through the seed inlet until all the seed transporting ports are filled with seeds;

[0017] Place the positioning support feet at the bottom of the seed box corresponding to the holes in the seedling tray, and then push the push-pull partition inwards until the screw fits against the leftmost end of the limiting groove, so as to prompt the seed transporting port to correspond to and communicate with the seed dropping port one by one, and the seeds pass through the seed dropping port and enter the seedling tray, and each hole has one seed. Complete the seeding work for the seeds of the first variety;

[0018] Repeat the above operations to complete the seeding work for the seeds of subsequent varieties.

[0019] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0020] 1. The push-pull type rapid and precise seeding device of the present invention can improve the manual dibbling seeding efficiency on the premise of meeting the requirements of sowing many varieties and a small sowing quantity for each variety.

[0021] 2. Compared with the existing automatic seeding machines, the push-pull type rapid and precise seeding device of the present invention has the advantages of simple structure, high seeding accuracy and fast variety change when frequent variety change operations are required. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic structural diagram of the push-pull type rapid and precise seeding device of the present invention.

[0023] Figure 2 and Figure 3 are structural schematic diagrams of two different perspectives of the seed box.

[0024] Figure 4 is a sectional view of the seed box.

[0025] Figure 5 is a structural schematic diagram of the push-pull partition. Specific Embodiments

[0026] The present invention will be further described in detail below in conjunction with the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

[0027] Refer to Figures 1-5 , the push-pull type rapid and precise seeding device of the present invention includes a seed box 1 and a push-pull partition 2 arranged in the seed box 1. Among them, a cavity 3 for installing the push-pull partition 2 is arranged in the seed box 1; the push-pull partition 2 is installed in the cavity 3; a seed inlet 102 is arranged on the upper side of the cavity 3 of the seed box 1, and a seed outlet 103 is arranged on the lower side of the cavity 3; a seed transport port 201 is arranged on the push-pull partition 2; when the seed transport port 201 in the push-pull partition 2 is communicated with the seed inlet 102, the seeds in the seed box 1 will fall into the seed transport port 201 of the push-pull partition 2; when the seed transport port 201 of the push-pull partition 2 is communicated with the seed outlet 103, the seeds in the seed transport port 201 of the push-pull partition 2 will enter the seed outlet 103.

[0028] Refer to Figures 1-5 , there are multiple groups of the seed inlets 102, and the multiple groups of seed inlets 102 are arranged along the length direction of the seed box 1; there are multiple groups of the seed outlets 103, and the multiple groups of seed outlets 103 are arranged along the length direction of the seed box 1; and the seed inlets 102 and the seed outlets 103 are staggered from each other; there are multiple groups of the seed transport ports 201, and the multiple groups of seed transport ports 201 are arranged along the length direction of the push-pull partition 2.

[0029] In this embodiment, there are 14 each of the seed inlets 102, the seed outlets 103 and the seed transport ports 201, and they are all arranged in a 7×2 matrix.

[0030] Refer to Figures 1-5 , a limit hole 202 is arranged on the push-pull partition 2; a limit groove 104 is arranged on the seed box 1 at a position corresponding to the limit hole 202; the limit groove 104 is located on the lower side of the cavity 3; and it is installed in the limit hole 202 by passing a screw through the limit groove 104.

[0031] Refer to Figures 1-5, the seed box 1 forms a seed storage cavity 101 on the upper side of the cavity 3; a guiding part for guiding seeds into the seed inlet 102 is arranged at the bottom of the seed storage cavity 101; the guiding part is an arc part 105.

[0032] See Figures 1-5 , positioning support feet 4 are arranged at the four diagonals of the bottom of the seed box 1.

[0033] See Figures 1-5 , a method for using the push-pull type rapid and precise seeding device of the present invention comprises the following steps:

[0034] Install the push-pull partition 2 in the cavity 3 of the seed box 1, align the limit hole 202 in the push-pull partition 2 with the limit groove 104, and install a screw through the limit groove 104 and then on the limit hole 202;

[0035] Pull the push-pull partition 2 outwards until the screw fits with the rightmost end of the limit groove 104, so as to make the seed inlet 102 correspond to and communicate with the seed transporting port 201 in the push-pull partition 2 one by one; add seeds into the seed box 1, and shake to make the seeds enter the seed transporting port 201 through the seed inlet 102 until all the seed transporting ports 201 are filled with seeds;

[0036] Place the positioning support feet 4 at the bottom of the seed box 1 corresponding to the holes in the seedling tray, and then push the push-pull partition 2 inwards until the screw fits with the leftmost end of the limit groove 104, so as to make the seed transporting port 201 correspond to and communicate with the seed dropping port 103 one by one, and the seeds pass through the seed dropping port 103 and enter the seedling tray, and each hole has one seed. Complete the seeding work for the seeds of the first variety;

[0037] Repeat the above operations to complete the seeding work for the seeds of subsequent varieties.

[0038] The above is a preferred embodiment of the present invention, but the embodiments of the present invention are not limited by the above content. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention shall be equivalent replacement methods and are all included in the protection scope of the present invention.

Claims

1. A push-pull type fast and precise seeding device, characterized in that: It includes a seed box and a push-pull spacer arranged in the seed box, wherein the seed box is provided with a cavity for installing the push-pull spacer; the push-pull spacer is installed in the cavity; the seed box is provided with a seed inlet on the upper side of the cavity, and a seed drop port is provided on the lower side of the cavity; the push-pull spacer is provided with a seed transport port; when the seed transport port in the push-pull spacer is connected with the seed inlet, the seeds in the seed box will fall into the seed transport port of the push-pull spacer; when the seed transport port of the push-pull spacer is connected with the seed drop port, the seeds in the seed transport port of the push-pull spacer will enter the seed drop port.

2. The push-pull type fast and precise seeding device according to claim 1, characterized in that: The seed inlets are in multiple groups, and the multiple groups of seed inlets are arranged along the length direction of the seed box.

3. The push-pull type fast and precise seeding device according to claim 2, characterized in that: The seed drop openings are in multiple groups, and the multiple groups of seed drop openings are arranged along the length direction of the seed box; and the seed inlet and the seed drop openings are staggered with each other.

4. The push-pull type fast and precise seeding device according to claim 3, characterized in that: There are multiple groups of transport openings, and the multiple groups of transport openings are arranged along the length direction of the push-pull spacer.

5. The push-pull type fast and precise seeding device according to claim 4, characterized in that: There are 14 seed entry ports, 14 seed drop ports and 14 seed transport ports, and they are arranged in a 7×2 matrix.

6. The push-pull type fast and precise seeding device according to claim 5, characterized in that: A limiting hole is arranged on the push-pull spacer; a limiting groove is arranged on the seed box at a position corresponding to the limiting hole; the limiting groove is located at the lower side of the cavity; and a screw is installed in the limiting hole after passing through the limiting groove.

7. The push-pull type rapid and precise seeding device according to claim 1, characterized in that: The seed box forms a seed storage cavity on the upper side of the cavity; the bottom of the seed storage cavity is provided with a guiding part for guiding seeds to enter the seed inlet.

8. The push-pull type fast and precise seeding device according to claim 8, characterized in that: The guide portion is an arc-shaped portion.

9. The push-pull type fast and precise seeding device according to claim 1, characterized in that: Four diagonal corners of the bottom of the seed box are all provided with alignment feet.

10. A method for using the push-pull type fast and precise seeding device according to any one of claims 1 to 9, characterized in that: The following steps are involved: Install the push-pull spacer in the cavity of the seed box so that the limiting hole in the push-pull spacer is aligned with the limiting groove, and install the screw on the limiting hole after passing through the limiting groove; Pull the push-pull spacer outward until the screw fits with the rightmost end of the limit groove, so that the seed inlet and the seed transport port in the push-pull spacer correspond to each other and are connected; add seeds into the seed box, and shake the box to make the seeds pass through the seed inlet and enter the seed transport port until all the seed transport ports are filled with seeds; Place the alignment legs at the bottom of the seed box in correspondence with the holes on the seedling tray, then push and pull the spacer inward until the screw fits with the leftmost end of the limit groove, so that the seed transport port and the seed drop port correspond to each other and are connected. After the seeds pass through the seed drop port, they enter the seedling tray, and each hole is a seed. The sowing of the first variety of seeds is completed; Repeat the above operation to complete the sowing of seeds of subsequent varieties.

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