Coal mine high-efficiency mining without coal pillar and gangue blocking platform

By combining support components, steering components, and mining components, the problem of poor flexibility in coal mining equipment is solved, enabling efficient mining and effective coal collection.

CN224606391UActive Publication Date: 2026-08-07GUIZHOU ZHONGKUANG ANHUI MINING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521644363.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2026-08-07
Estimated Expiration
2035-08-04

AI Technical Summary

Technical Problem

Existing coal mining equipment is not flexible enough, requiring frequent adjustments to the mining angle, resulting in low mining efficiency and ineffective coal collection.

Method used

The equipment employs a combined design of support components, steering components, and mining components. It utilizes an electric motor to drive a gear ring and auxiliary wheel to adjust the mining angle, and a hydraulic cylinder to drive the receiving plate to maintain a suitable distance, thereby improving the equipment's flexibility and collection efficiency.

Benefits of technology

By improving the design, the frequency of adjusting the mining angle was reduced, thereby increasing mining efficiency and coal collection efficiency.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a kind of coal pillarless efficient mining gangue blocking trolley in coal mine, it is related to coal mining equipment technical field, including support assembly, steering assembly and mining assembly, the support assembly includes support plate and moving wheel, the moving wheel is rotatably installed at the bottom of support plate, the steering assembly is arranged inside support assembly, the steering assembly includes motor, gear ring, transmission shaft and auxiliary wheel, the gear ring is fixedly installed at one end of transmission shaft, the auxiliary wheel is fixedly installed at the other end of transmission shaft, the mining assembly includes material collecting plate and hydraulic oil cylinder, one end of the hydraulic oil cylinder is rotatably installed at the two sides of material collecting plate.The utility model is under the joint action of motor, gear ring and auxiliary wheel, motor drives gear ring and auxiliary wheel to rotate, makes gear ring and auxiliary wheel drive mounting plate and coal mining machine to rotate, makes the mining range of coal mining machine larger, reduces the frequency of adjusting mining angle, improves mining efficiency.
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