Novel integrated light seeder inner and outer wheel
By using an integrated plastic inner and outer wheel design and a hollow connection structure, the problems of heavy and complex manufacturing of the seeder wheel have been solved, achieving lightweighting and improved durability, and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-07
AI Technical Summary
Existing seeder wheels are heavy, complex to manufacture, and expensive, and are not suitable for complex field conditions. There is a need for durable and lightweight seeder wheels.
It adopts an integrated plastic inner and outer wheel design, with a small steel rim on the inner wheel and anti-slip treads on the outer wheel. The wheels are connected by hollowed-out compartments and connecting ribs to achieve both lightweight and enhanced strength.
This technology has enabled the seeder wheels to be lightweight, improving their durability and strength, and reducing manufacturing costs and production time.
Smart Images

Figure CN224084119U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural seeding equipment technology, and in particular to wheels for seeders. Background Technology
[0002] With the development of technology, agricultural mechanization is becoming increasingly widespread, with seeders being the most commonly used. Due to the poor and complex conditions of rural roads and field paths, ordinary rubber tires with large steel rims are unsuitable for seeders, especially those used in tilled fields. This places specific demands on the weight, hardness, and durability of the seeder wheels. Currently, the design using a large steel rim inner wheel and an outer plastic wheel is not only heavy but also complex to manufacture, expensive, and prone to damage. Therefore, there is a need for a durable, lightweight, and practical seeder wheel. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a novel integrated lightweight seeder inner and outer wheels, including an integrated inner wheel and an outer wheel, wherein the inner wheel and the outer wheel are made of plastic as one piece, the inner wheel is provided with a steel ring, the steel ring adopts a small size design, which plays a role in enhancing the strength of the inner wheel and is lightweight, and the outer wheel is provided with anti-slip tread.
[0004] Furthermore, a hollowed-out compartment is provided between the inner wheel and the outer wheel, which is connected by a connecting rib, thus not only maintaining the strength of the wheel but also further achieving weight reduction.
[0005] This utility model is ingeniously designed. Through integrated and hollow design, it achieves lightweighting of the seeder wheels, optimizes the structure of the inner and outer wheels of the seeder, increases its strength and durability, and reduces manufacturing costs and production time. Attached Figure Description
[0006] Figure 1 This is a schematic diagram of the structure of this utility model;
[0007] Figure 2 This is a schematic diagram of the cross-sectional structure of this utility model; Detailed Implementation
[0008] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0009] Example 1: As Figure 1As shown, a new type of integrated lightweight seeder inner and outer wheels include an integrated inner wheel 1 and an outer wheel 3, wherein the inner wheel 1 and the outer wheel 3 are made of plastic in one piece. The inner wheel 1 is provided with a steel ring 2. The steel ring 2 adopts a small size design, which can enhance the strength of the inner wheel 1 and has low weight. The outer wheel 3 is provided with anti-slip tire tread 4.
[0010] like Figure 2 As shown, a hollow cavity is provided between the inner wheel 1 and the outer wheel 3, and the inner wheel 1 and the outer wheel 3 are connected by a connecting rib 5, which not only maintains the strength of the wheel, but also further achieves weight reduction.
[0011] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A novel integrated lightweight seeder inner and outer wheels, comprising an integrated inner wheel (1) and an outer wheel (3), wherein the inner wheel (1) and the outer wheel (3) are made of plastic in one piece, the inner wheel (1) is provided with a steel ring (2), and the outer wheel is provided with anti-slip tire treads (4).
2. The novel integrated lightweight seeder inner and outer wheels according to claim 1, characterized in that: A hollow compartment is provided between the inner wheel (1) and the outer wheel (3), and the inner wheel (1) and the outer wheel (3) are connected by a connecting rib (5).