Sowing machine drive wheel fixing device

CN224760696UActive Publication Date: 2026-09-18HENAN DONGQIANG AGRI MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202521523035.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-09-18
Estimated Expiration
2035-07-21

AI Technical Summary

Technical Problem

[0003]上述固定播种机驱动轮的方式,由于螺栓固定在大梁上后,大梁后面的空间狭小,影响大梁后面部件的安装

Benefits of technology

[0006] This utility model utilizes the aforementioned technical solution to design a seeder drive wheel fixing device. By snapping the lower part of the fixing plates at both ends of the drive wheel axle together with the lower end of the seeder beam in a similar shape, and then tightly connecting the upper part of the fixing plates to the upper end of the beam via connectors, locking blocks, and locking nuts, the fixing plates are firmly connected to the beam, preventing loosening during operation. There is no obstruction at the rear end of the beam, and it does not affect the installation of components behind the beam. This utility model has a simple structure, low manufacturing cost, and the fixing plates at both ends of the drive wheel axle are easy to connect and disassemble with the seeder beam.

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Abstract

The utility model discloses a seeding machine drive wheel fixing device, including seeding machine girder and drive wheel, is connected respectively fixed plate on the axle both ends of drive wheel, and the lower part of another end of two fixed plates is isomorphic with the lower end of seeding machine girder and presents 45 degree angle, and the upper part of another end of two fixed plates is connected through connecting piece, and the bolt is penetrated in connecting piece, and one end of bolt is connected locking block, and locking block is isomorphic with the contact part of seeding machine girder, and the other end of bolt is provided with locking nut. The utility model can connect fixed plate firmly on girder, and does not loosen when operating, and the rear end of girder does not have any obstruction, and does not affect the installation of rear part of girder, and the fixed plate on the axle both ends of drive wheel is connected with seeding machine girder and is convenient to disassemble.
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Description

Technical Field

[0001] This utility model relates to a seeder, specifically to a seeder drive wheel fixing device. Background Technology

[0002] A seeder is a planting machine that sows crop seeds. Currently, there are two main methods for fixing the drive wheels of a seeder: 1. U-bolt fastening: The seeder drive wheel bracket is fixed to the main beam using U-bolts; 2. Through bolt fastening: The seeder drive wheel bracket is fixed to the main beam by through bolts.

[0003] The aforementioned method of fixing the drive wheels of the seeder results in a narrow space behind the main beam after the bolts are fixed to it, which affects the installation of components behind the main beam. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a seeder drive wheel fixing device that does not affect the installation of components behind the main beam.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a seeder drive wheel fixing device, including a seeder beam and a drive wheel, with fixing plates respectively connected to both ends of the drive wheel shaft, the lower part of the other end of the two fixing plates being similar to the lower end of the seeder beam at a 45° angle, the upper part of the other end of the two fixing plates being connected by a connector, with a bolt passing through the connector, one end of the bolt being connected to a locking block, the locking block being similar to the contact part with the seeder beam, and the other end of the bolt being provided with a locking nut.

[0006] This utility model utilizes the aforementioned technical solution to design a seeder drive wheel fixing device. By snapping the lower part of the fixing plates at both ends of the drive wheel axle together with the lower end of the seeder beam in a similar shape, and then tightly connecting the upper part of the fixing plates to the upper end of the beam via connectors, locking blocks, and locking nuts, the fixing plates are firmly connected to the beam, preventing loosening during operation. There is no obstruction at the rear end of the beam, and it does not affect the installation of components behind the beam. This utility model has a simple structure, low manufacturing cost, and the fixing plates at both ends of the drive wheel axle are easy to connect and disassemble with the seeder beam. Attached Figure Description

[0007] Figure 1 A three-dimensional structural diagram of the present invention; Figure 2 This is a side view structural diagram of the present invention.

[0008] In the diagram: 1-Seeder beam, 2-Drive wheel, 3-Shaft, 4-Fixing plate, 5-Fixing plate, 6-Locking block, 7-Bolt, 8-Connector, 9-Locking nut. Detailed Implementation

[0009] The following description, in conjunction with the accompanying drawings, details the drive wheel fixing device for the seeder of this utility model.

[0010] This utility model relates to a seeder drive wheel fixing device. See [link / reference] Figure 1 and Figure 2 The device includes a seeder beam 1 and a drive wheel 2. A fixing plate 4 is connected to one end of the shaft 3 of the drive wheel 2, and a fixing plate 5 is connected to the other end of the shaft 3 of the drive wheel 2. The lower parts of the other ends of the fixing plates 4 and 5 are similar in shape to the lower end of the seeder beam 1 and form a 45° angle. The upper parts of the other ends of the fixing plates 4 and 5 are connected by a connector 8. At least two bolts 7 are provided on the connector 8. One end of the bolt 7 is connected to a locking block 6. The locking block 6 is similar in shape to the contact part of the seeder beam 1. The other end of the bolt 7 is provided with a locking nut 9.

[0011] During connection, place the two fixing plates 4 and 5 on the seeder beam 1. The lower parts of the fixing plates 4 and 5 should be in close contact with the seeder beam 1 in a snap-fit ​​state. Rotate the locking nut 9 to make the locking block 6 press against the seeder beam 1, thus securing the upper parts of the fixing plates 4 and 5 to the seeder beam 1. Rotate the locking nut 9 in the opposite direction to loosen and separate the locking block 6 from the seeder beam 1. At this point, the fixing plates 4 and 5 can be moved away from the seeder beam 1. Since the seeder drive wheel fixing device does not extend to the rear of the beam, it will not affect the installation of the components behind the beam.

Claims

1. A planter drive wheel fixation device comprising a planter beam and a drive wheel, characterized in that Fixed plates are respectively connected to both ends of the drive wheel shaft. The lower part of the other end of the two fixed plates is similar to the lower end of the seeder beam at a 45° angle. The upper part of the other end of the two fixed plates is connected by a connector. A bolt passes through the connector. One end of the bolt is connected to a locking block. The locking block is similar to the contact part with the seeder beam. A locking nut is provided at the other end of the bolt.