An automatic harvesting robot with material conveying and collecting for auricularia auricula-judae

By using a guide cover, a radial joint bearing, and staggered spring steel plates, the problems of uneven loading, adhesion, transmission slippage, and unloading blockage in black fungus harvesting equipment have been solved, achieving efficient and damage-free harvesting and transportation of mushroom sticks.

CN122397568APending Publication Date: 2026-07-17NANJING AGRI MECHANIZATION INST MIN OF AGRI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NANJING AGRI MECHANIZATION INST MIN OF AGRI
Filing Date
2026-06-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing black fungus harvesting equipment lacks an adaptive centering mechanism, which makes it easy for the tilted mushroom logs to become misaligned and stuck. When returning the logs, they tend to stick to the grippers, and the soft ground makes the return unstable. Rigid metal blades can easily tear the outer plastic bag of the mushroom logs and cannot fit the uneven surface, resulting in missed harvests. In muddy environments, the conveyor belt drive structure slips and fails, and the black fungus with sap adheres to the end of the conveyor belt, causing unloading blockage.

Method used

The system employs a guide cover, radial joint bearing, spherical washer, and stepped tie rod to achieve adaptive centering and gripping of tilted mushroom logs; it utilizes multiple layers of staggered spring steel sheets and a rubber coating layer to achieve damage-free harvesting; and it uses a square shaft and comb plate structure to solve the problems of transmission slippage and mucus unloading.

Benefits of technology

It enables precise grasping and damage-free harvesting of tilted mushroom logs, ensuring that the logs fall into the planting holes in the farmland, improving the harvest coverage and the transmission efficiency of the conveyor belt, and avoiding unloading blockage.

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Abstract

本发明涉及黑木耳采收装置技术领域,公开了一种带物料输送归集的黑木耳菌棒全自动采收机器人,包括龙门大架、横移滑车基板、Z轴升降主挂板、抓具总成、采收外筒和输送机架。本发明通过设置导向罩、向心关节轴承、球面垫圈和阶梯拉杆,实现对倾斜菌棒自适应对中抓取;通过设置蓄能推杆和随动压土板,克服菌棒粘连问题并确保菌棒精准落入压实后的农田穴位中;通过在采收外筒内壁设置多层交错分布且带有钝角形状刃口包胶层的弹簧钢片,实现黑木耳高覆盖率无破损贴合采收;通过方轴驱动方孔链轮物理牵引网带,解决泥泞环境传动打滑问题;并且通过在出料口设置梳齿板切断黏液附着层,强制黑木耳脱离网带掉落,解决卸料堵塞难题。
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