Strip tillage machine with vibration arch removing device
By installing a vibrating motor and a buffer spring on the cover plate of the strip tiller, the problem of soil arching in heavy clay soil is solved, thereby reducing operating resistance and blade wear.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-12
- Publication Date
- 2026-03-13
AI Technical Summary
When the soil is heavy and sticky, the cover plate on the upper part of the strip tiller roller of the existing strip tiller is prone to arching, which leads to high operating resistance, severe wear of the strip tiller blades and difficulty in cleaning.
A vibrating motor and a buffer spring are installed on the cover plate of the strip tiller. The vibrating motor drives the cover plate to vibrate, and the buffer spring supports the soil to prevent it from sticking and to achieve soil separation.
It effectively prevents the formation of soil arches, reduces the operating resistance of machinery, reduces the wear of strip tillage blades, and simplifies the cleaning process.
Smart Images

Figure CN223987387U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery technology, specifically to a strip tiller with a vibration arch-removing device. Background Technology
[0002] In recent years, the area of corn planted using conservation tillage techniques in my country has gradually increased, leading to the development of row tillage technology that preserves straw, enriches the soil, and ensures a level seedbed with a firm topsoil and compact bottom, thus guaranteeing a high germination rate. However, existing row tillers often experience arching of the cover plate on the upper part of the tiller rollers when the soil is heavy and sticky. The thick layer of clay adhering to the cover plate increases the machine's operating resistance, causes severe wear on the tiller blades, and makes row tillage impossible and difficult to clean. This invention provides a row tiller with a vibration anti-arching device. A buffer spring is added to the cover plate of the row tiller, and a vibration device is installed. During operation, the vibration motor strikes the cover plate, which vibrates under the support of the buffer spring. When soil is thrown onto the cover plate by the tiller rollers, the vibration forces the soil to detach from the cover plate and fall, preventing arching and effectively solving this problem. Utility Model Content
[0003] The purpose of this invention is to provide a strip tiller with a vibration anti-arching device to solve the problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a strip tiller with a vibration anti-arching device, including a strip tiller, a cover plate, fixing bolts, a vibration motor, a drive shaft, a fixing nut, an anti-loosening cotter pin, and a buffer spring, characterized in that: a vibration motor is provided on the cover plate, and a buffer spring is provided at the fixing bolt of the cover plate, so that the vibration motor can drive the cover plate to achieve a certain amplitude, thereby achieving the anti-arching effect.
[0005] Furthermore, an anti-loosening cotter pin is inserted into the head of the fixing bolt to prevent the fixing nut from being lost due to vibration. Attached Figure Description
[0006] The present invention will be further described below with reference to the accompanying drawings.
[0007] Appendix Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0008] Appendix Figure 2 This is a partially enlarged structural diagram of the cover plate of this utility model;
[0009] Appendix Figure 3 This is a partial cross-sectional view of the structure near the fixing bolts of the cover plate of this utility model.
[0010] In the picture: 1. Tiller, 2. Cover plate, 3. Fixing bolt, 4. Vibration motor, 5. Drive shaft, 6. Fixing nut, 7. Anti-loosening cotter pin, 8. Buffer spring. Detailed Implementation
[0011] like Figures 1-3 As shown, this utility model includes a strip tiller 1. A vibration motor 4 is installed on the lower part of the drive shaft 5 on the cover plate 2 of the strip tiller 1. Buffer springs 8 are installed at the fixing bolts 3 at both ends of the cover plate 2. The fixing bolts 3 are locked with fixing nuts 6. In order to prevent the fixing nuts 6 from being lost during operation, an anti-loosening cotter pin 7 is provided on the head of the fixing bolt 3 at the upper part of the fixing nut 6. When the strip tiller 1 is working, the vibration motor 4 on the cover plate 2 vibrates, and the cover plate 2 compresses the buffer springs 8 to vibrate. The soil thrown onto the cover plate 2 during strip tillage is vibrated off and prevents soil from sticking to the cover plate 2.
[0012] Finally, it should be noted that the above description is merely the preferred embodiment of this utility model and is not intended to limit this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A strip cultivator with a vibration arch removing device, comprising a strip cultivator (1), a cover plate (2), a fixing bolt (3), a vibration motor (4), a transmission shaft (5), a fixing nut (6), a lock pin (7), a buffer spring (8), characterized in that: The vibration motor (4) is arranged on the cover plate (2), and the buffer spring (8) is arranged at the fixing bolt (3) of the cover plate (2), so that the cover plate (2) driven by the vibration motor (4) can reach a certain amplitude, and the arching effect is achieved.
2. A toolbar with vibration arch eliminator according to claim 1, characterized in that: The head of the fixing bolt (3) is inserted into the anti-loosening cotter pin (7), so as to prevent the fixing nut (6) from being shaken off.