Cyperus esculentus harvester with adjustable depth of soil

CN224684773UActive Publication Date: 2026-08-28HENAN HUIGUSHENG MACHINERY CO LTD
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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

Technical Problem

[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

Benefits of technology

[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;

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Abstract

The utility model discloses the oil cyperus harvesting machine of adjustable earth depth, specifically relates to oil cyperus harvesting machine technical field, including the harvesting machine body, the inside fixed of harvesting machine body is equipped with the mesh belt type conveyer belt, the front end fixed of mesh belt type conveyer belt is equipped with the shovel board, the inside rotation of harvesting machine body is equipped with the depth limiting wheel and rotary tiller knife roll of distribution before and after, and rotary tiller knife roll sets up above mesh belt type conveyer belt, the front end and the rear end of harvesting machine body all are equipped with the support subassembly fixedly, the support subassembly includes the U-shaped board, the inside rotation of U-shaped board is equipped with the rotating rod, and the long board is set up on the rotating rod and is covered. The utility model moves through two support wheels and supports the harvesting machine body, utilizes the angle of second motor and rotating rod and adjusts the support wheel, and the height of support wheel is adjusted with the help of electric push rod simultaneously, and the stability is high, thereby realizes the automatic regulation of earth depth, and in addition, the height of harvesting machine body can be adjusted quickly, and the passability of effective promotion device.
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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