Cyperus esculentus harvester with adjustable depth of soil
Patent Information
- Application Number
- CN202521813642.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-26
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-26
AI Technical Summary
[0004]由于油莎豆块茎通过须根与主根相连,若起土深度过浅,可能因挖掘力拉扯导致块茎断裂;若过深,虽能完整挖出块茎,但会连带大量深层土壤,增加后续筛分负担
[0013]本实用新型通过两个支撑轮支撑收获机身移动,利用第二电机与转杆调节支撑轮的角度,同时借助电动推杆调节支撑轮的高度,从而实现起土深度的自动调节,稳定性高,此外,该设计可快速调整收获机身的高度,有效提升装置的通过性;
Smart Images

Figure CN224684773U_ABST
Abstract
Claims
1. An adjustable-depth tiger nut harvester, comprising a harvester body (1), wherein a mesh conveyor belt (2) is fixedly installed inside the harvester body (1), and a shovel plate (3) is fixedly installed at the front end of the mesh conveyor belt (2), characterized in that: The harvester body (1) is equipped with depth limiting wheels (4) and rotary tillage rollers (5) distributed in front and behind, and the rotary tillage rollers (5) are located above the mesh belt conveyor belt (2). The harvester body (1) is fixedly provided with support components (6) at both the front and rear ends. The support components (6) include a U-shaped plate (61), and a rotating rod (62) is rotatably provided inside the U-shaped plate (61). A long plate (63) is sleeved on the rotating rod (62), and a support wheel (64) is connected to the two long plates (63) on opposite sides.
2. The adjustable-depth tiger nut harvester according to claim 1, characterized in that: Two long plates (63) are provided with mounting slots (7) on the side away from the harvester body (1). An electric push rod (8) is fixedly installed inside the mounting slot (7). The piston rod of the electric push rod (8) is fixed to the support wheel (64).
3. The tiger nut harvester with adjustable soil-lifting depth according to claim 1, characterized in that: A first motor (9) is fixedly installed on one side of each of the two C-shaped plates (61). The output shaft of the first motor (9) passes through the C-shaped plate (61) and is fixed to one end of the rotating rod (62).
4. The tiger nut harvester with adjustable soil-lifting depth according to claim 3, characterized in that: A protective cover (10) is fixedly provided on one side of the harvester body (1). A support rod (11) is provided inside the protective cover (10). The support rod (11) is connected to the rotary tiller roller (5) through a gear set (12). The support rod (11) is connected to the mesh belt conveyor (2) through a belt set (13).
5. The adjustable-depth tiger nut harvester according to claim 4, characterized in that: The outer wall of the protective cover (10) is fixedly provided with a second motor (14), and the output shaft of the second motor (14) passes through the protective cover (10) and is fixed to one end of the rotary tiller roller (5).
6. The tiger nut harvester with adjustable soil-lifting depth according to claim 5, characterized in that: The first motor (9) and the second motor (14) are both covered with protective shells (15), and the two protective shells (15) are fixed on the protective cover (10) and the shaped plate (61) respectively.
Citation Information
Patent Citations
Small electric cyperus esculentus harvester
CN214545654U