Sowing leg device

By designing the seeding leg device, the fast positioning and stable installation of the seeding leg is achieved by using the positioning block and the installation pipe to clamp the connection, which solves the problems of cumbersome and easy looseness of the seeding leg in the prior art, ensuring the uniform row spacing during sowing.

CN222997022UActive Publication Date: 2025-06-20ANHUI DAIFENG AGRI EQUIP TECH CO LTD
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Patent Information

Application Number
CN202422065648.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-06-20
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The installation process of mechanical seeding legs of existing seeders is complicated and requires manual adjustment of up and down and left and right alignment. The seeding legs are prone to loosening and skew, which affects the depth and row spacing of sowing.

Method used

A seeding leg device is designed, including a mounting tube and a seeding leg body. The outer wall of the seeding leg body is fixedly connected to a connecting plate near the top, the outer wall of the connecting plate is fixedly connected to a mounting plate, and one side of the mounting plate is fixedly connected to a positioning block. The outer wall of the positioning block is clamped with the outer wall of the installation tube. The connecting plate and the positioning block are integrated structures for firmly installing the seeding leg body on the installation tube.

Benefits of technology

By clamping the positioning block with the upper and lower sides of the installation tube, the seed legs are quickly positioned and stable installation, avoiding the tedious process of manual adjustment, and only tightening the bolts after being loosened during daily use, avoiding the problem of crooked seed legs and ensuring the uniform line spacing during sowing.

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Abstract

The utility model discloses a seeding leg device, relates to seeding machine technical field, the seeding leg device includes mounting pipe and seeding leg body, the outer wall of seeding leg body close to the top is fixedly connected with the connecting plate, the outer wall of connecting plate is fixedly connected with the mounting plate, one side of mounting plate is fixedly connected with the locating piece, and the locating piece is fixedly connected with the locating piece. The outer wall of the positioning block is clamped with the outer wall of the mounting pipe, the connecting plate and the positioning block are of an integrated structure, and the positioning block is clamped with the upper side and the lower side of the mounting pipe, so that the seeding leg body can be quickly positioned on the mounting pipe without adjusting up, down, left and right to align, and in daily use, after loosening occurs, only a fastening bolt is needed, and the operation is convenient. And re-alignment is not needed.
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Description

Technical Field:

[0001] The utility model relates to the technical field of seeders, in particular to a seeding leg device. Background Art:

[0002] The seeding leg is an important component on the seeder. Its main function is to achieve the precise placement of seeds and the smooth progress of the seeding process. In order to maintain the good working condition of the seeding leg and extend its service life, regular maintenance and upkeep are required. During this process, the seeding leg often needs to be disassembled and installed.

[0003] The installation process of the existing mechanical seeding leg of the seeder is cumbersome. It requires manual adjustment to align up, down, left, and right, and can only be fixed when the distance is correct. After directly putting the square bolt on the seeding leg and fixing it with an electric wrench, it is easy to cause the seeding leg to loosen, skew, and deform. Secondary tightening also requires realignment, which is very inconvenient. Moreover, the seeding leg is prone to loosening and deforming up, down, left, and right during use, resulting in affecting the seeding depth and row spacing. Content of the Utility Model:

[0004] In order to make up for the deficiencies of the existing technology, the purpose of the utility model is that the positioning block is clamped with the upper and lower sides of the installation pipe, which solves the problem of manual adjustment for up, down, left, and right alignment.

[0005] In order to solve the problems of the existing technology, the technical solution of the utility model is as follows: A seeding leg device includes an installation pipe and a seeding leg body. The outer wall of the seeding leg body near the top is fixedly connected with a connecting plate. The outer wall of the connecting plate is fixedly connected with an installation plate. One side of the installation plate is fixedly connected with a positioning block. The outer wall of the positioning block is clamped with the outer wall of the installation pipe. The connecting plate and the positioning block are of an integral structure, which is used to stably install the seeding leg body on the installation pipe.

[0006] Preferably, the outer wall of the seeding leg body near the top is fixedly connected to the middle of the outer wall of the installation plate. There are multiple seeding leg bodies arranged on the installation pipe, and each seeding leg body is connected to an installation plate. There are two upper and lower connecting plates, and the two connecting plates are symmetrically connected to the installation plate. There are two pairs of upper and lower positioning blocks, and the two pairs of positioning blocks are symmetrically connected to the installation plate. The distance between the upper and lower positioning blocks is the width of the installation pipe.

[0007] Preferably, a square bolt is slidably connected to the outer wall of the installation plate. The square bolt is sleeved on the outer wall of the installation pipe. There are two left and right square bolts, and the two square bolts are symmetrically connected to the installation plate. The installation pipe and the installation plate are connected by bolts.

[0008] Compared with the existing technology, the advantages of the utility model are as follows:

[0009] By clamping the positioning block to the upper and lower sides of the installation pipe, the present utility model can quickly position the seeding leg body on the installation pipe without the need to adjust the alignment in the up, down, left, and right directions. Moreover, during daily use, if it becomes loose, only the fastening bolt needs to be tightened without realigning it.

[0010] In the present utility model, the connecting plate and the positioning block are of an integral structure, and the seeding leg body and the mounting plate are fixedly welded to the connecting plate and the positioning block. When fixing the square clamping bolt with an electric wrench, the situation of the seeding leg becoming loose and skewed can be avoided, ensuring uniform row spacing during seeding. Description of the Drawings:

[0011] Figure 1 is the overall structural schematic diagram of the present utility model;

[0012] Figure 2 is the structural schematic diagram of the positioning block of the present utility model;

[0013] Figure 3 is the structural schematic diagram of the mounting plate of the present utility model;

[0014] Figure 4 is the structural schematic diagram of the connecting plate of the second embodiment of the present utility model;

[0015] Figure 5 is the structural schematic diagram of the connecting plate of the third embodiment of the present utility model. Detailed Embodiment:

[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0017] Embodiment 1

[0018] Please refer to Figures 1-3, A seeding leg device, comprising a mounting tube 1 and a seeding leg body 2. A connecting plate 3 is fixedly connected to the outer wall of the seeding leg body 2 near the top. An installation plate 4 is fixedly connected to the outer wall of the connecting plate 3. A positioning block 5 is fixedly connected to one side of the installation plate 4. The outer wall of the positioning block 5 is clamped with the outer wall of the mounting tube 1. The connecting plate 3 and the positioning block 5 are of an integral structure, which is used to stably mount the seeding leg body 2 on the mounting tube 1. Specifically, the mounting tube 1 is installed on a seeding machine. The seeding leg body 2 is of a tubular structure and its lower part is arc-shaped. During operation, when sundries such as straw are wound around the front end of the seeding leg, they can slide off the seeding leg to avoid blockage. It is located in the middle of the blades of the seeding machine. The connecting plate 3 is U-shaped and encloses the seeding leg body 2. The installation plate 4 is a square plate. The positioning block 5 is used to clamp the seeding leg body 2 with the mounting tube 1 and is a part extended from the connecting plate 3. Through four notches opened on the installation plate 4 to the other side of the installation plate 4, and then the seeding leg body 2, the connecting plate 3 and the installation plate 4 are fixed by welding.

[0019] Please refer to Figures 1-3 , The outer wall of the seeding leg body 2 near the top is fixedly connected to the middle of the outer wall of the installation plate 4. A plurality of seeding leg bodies 2 are arranged on the mounting tube 1. Each seeding leg body 2 is connected to an installation plate 4. There are two connecting plates 3, and the two connecting plates 3 are symmetrically connected to the installation plate 4. There are two pairs of upper and lower positioning blocks 5, and the two pairs of positioning blocks 5 are symmetrically connected to the installation plate 4. The distance between the upper and lower positioning blocks 5 is the width of the mounting tube 1. Specifically, the mounting tube 1 and the seeding leg body 2 are located on both sides of the installation plate 4. The seeding leg bodies 2 are evenly distributed on the mounting tube 1. The symmetrical design of the connecting plate 3 and the positioning block 5 makes the structure of the seeding leg body 2 and the installation plate 4 stable and will not tilt during installation. By clamping the positioning block with the upper and lower sides of the mounting tube, the seeding leg body can be quickly positioned on the mounting tube without adjusting the alignment in the up, down, left and right directions. And during daily use, after loosening, only tighten the bolts, without realigning.

[0020] Please refer to Figures 2-3 , A square clamping bolt 6 is slidably connected to the outer wall of the installation plate 4. The square clamping bolt 6 is sleeved on the outer wall of the mounting tube 1. There are two left and right square clamping bolts 6, and the two square clamping bolts 6 are symmetrically connected to the installation plate 4. The mounting tube 1 and the installation plate 4 are connected by bolts. Specifically, the installation plate 4 is symmetrically provided with four installation holes for the two ends of the square clamping bolt 6 to pass through. Use an electric wrench to threadedly install the nut on the square clamping bolt 6 and rotate it until it is in close contact with the installation plate 4, then the installation plate 4 can be fixed to the mounting tube 1. Or the mounting tube 1 and the installation plate 4 can also be directly connected and fixed by bolts. Since the connecting plate and the positioning block are of an integral structure, and the seeding leg body, the installation plate are welded and fixed to the connecting plate and the positioning block. When using an electric wrench to fix the square clamping bolt, it can avoid the situation that the seeding leg loosens and skews, making the row spacing uniform during seeding.

[0021] Example Two

[0022] The main difference from Example One is as follows:

[0023] Please refer to Figure 4 , a seeding leg device, including an installation pipe 1 and a seeding leg body 2. A connecting plate 3 is fixedly connected to the outer wall of the seeding leg body 2 near the top. An installation plate 4 is fixedly connected to the outer wall of the connecting plate 3. A positioning block 5 is fixedly connected to one side of the installation plate 4. The outer wall of the positioning block 5 is clamped with the outer wall of the installation pipe 1. The connecting plate 3 and the positioning block 5 are of an integral structure, which is used to stably install the seeding leg body 2 on the installation pipe 1. Specifically, the connecting plate 3 is located on the left and right sides of the seeding leg body 2 and is fixedly welded between the seeding leg body 2 and the installation plate 4.

[0024] Example Three

[0025] The main differences from Example One and Example Two are as follows:

[0026] Please refer to Figure 5 , a seeding leg device, including an installation pipe 1 and a seeding leg body 2. A connecting plate 3 is fixedly connected to the outer wall of the seeding leg body 2 near the top. An installation plate 4 is fixedly connected to the outer wall of the connecting plate 3. A positioning block 5 is fixedly connected to one side of the installation plate 4. The outer wall of the positioning block 5 is clamped with the outer wall of the installation pipe 1. The connecting plate 3 and the positioning block 5 are of an integral structure, which is used to stably install the seeding leg body 2 on the installation pipe 1. Specifically, the connecting plate 3 is symmetrically installed on the installation plate 4 up and down and is fixedly welded between the seeding leg body 2 and the installation plate 4.

[0027] During use, the operator clamps the positioning block 5 with the upper and lower sides of the installation pipe 1, and then can quickly position the seeding leg body 2 on the installation pipe 1 without adjusting the alignment in the up, down, left, and right directions. Then, the square clamping bolt 6 is sleeved on the installation pipe 1 and inserted into the four installation holes on the installation plate 4. Use an electric wrench to threadedly install the nut on the square clamping bolt 6 and rotate it until it is in close contact with the installation plate 4, then the installation plate 4 can be fixed to the installation pipe 1. Since the seeding leg body 2, the connecting plate 3, the installation plate 4, and the positioning block 5 are of an integral structure, the seeding leg body 2 is fixed to the installation pipe 1.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seeding leg device, comprising a mounting tube (1) and a seeding leg body (2), characterized in that: The outer wall of the sowing leg body (2) near the top is fixedly connected to a connecting plate (3), the outer wall of the connecting plate (3) is fixedly connected to a mounting plate (4), one side of the mounting plate (4) is fixedly connected to a positioning block (5), the outer wall of the positioning block (5) is clamped with the outer wall of the mounting tube (1), and the connecting plate (3) and the positioning block (5) are an integrated structure, which is used to stably mount the sowing leg body (2) on the mounting tube (1).

2. The sowing leg device according to claim 1, characterized in that: The outer wall of the sowing leg body (2) close to the top is fixedly connected to the middle of the outer wall of the mounting plate (4); a plurality of sowing leg bodies (2) are arranged on the mounting tube (1); and each sowing leg body (2) is connected to a mounting plate (4).

3. The sowing leg device according to claim 1, characterized in that: There are two connecting plates (3), and the two connecting plates (3) are symmetrically connected on the mounting plate (4).

4. The sowing leg device according to claim 1, characterized in that: The positioning blocks (5) are provided in two pairs, one above the other. The two pairs of positioning blocks (5) are symmetrically connected on the mounting plate (4). The distance between the upper and lower positioning blocks (5) is the width of the mounting tube (1).

5. The sowing leg device according to claim 1, characterized in that: The outer wall of the mounting plate (4) is slidably connected with a square clamping bolt (6), and the square clamping bolt (6) is sleeved on the outer wall of the mounting tube (1).

6. The sowing leg device according to claim 5, characterized in that: There are two square clamping bolts (6) on the left and right, and the two square clamping bolts (6) are symmetrically connected on the mounting plate (4).

7. The sowing leg device according to claim 1, characterized in that: The mounting tube (1) and the mounting plate (4) are connected via bolts.