Drill barrel assembly to prevent overheating

By installing a heat dissipation pipe connected to a water storage tank on the inner wall of the drill body, and using water flow for heat dissipation, and opening a feed chute on the outer side to discharge stone, the problem of overheating due to friction in the drill body is solved, and the continuity and efficiency of work are improved.

CN224496348UActive Publication Date: 2026-07-14FOSHAN SHUNDE YUANJING MOLDING ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN SHUNDE YUANJING MOLDING ELECTRIC CO LTD
Filing Date
2025-09-11
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

During operation, the bottom and sides of the drill bit overheat due to friction with the rock, which affects work efficiency and requires frequent stops to cool down.

Method used

A heat dissipation pipe is installed on the inner wall of the drill body and connected to a water storage tank. Water is injected through the connection port for heat dissipation. A feed chute is opened on the outer side of the drill body to discharge stone material. Combined with the first and second drain outlets, all-round heat dissipation is achieved.

Benefits of technology

It effectively solves the problem of overheating caused by friction in the tubular drill, improves work continuity and efficiency, and avoids difficulties in movement caused by stone accumulation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224496348U_ABST
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Abstract

The utility model relates to the technical field of drill barrel, and the application discloses the drill barrel assembly of preventing overheating, including the drill barrel main part, the connecting head is fixed to the drill barrel main part top surface, the drill barrel main part top surface equidistance is fixed with a plurality of connecting lug plate, every connecting lug plate one side is with connecting head fixed connection, the drill barrel main part top surface is opened with the through -going orifice, the through -going orifice below is provided with the water storage tank, the utility model discloses a plurality of radiators are arranged in the inner wall of the drill barrel main part, and the radiator is communicated with the water storage tank, so that the staff injects the inside of water storage tank through the through -going orifice when the water flow, through the water inlet, and the water flow is made to the drill barrel main part and carries out the heat dissipation, and the water flow is spouted into the ground through the second drain and forms the ponding, so that the cutting tooth can also be cooled through this part of ponding, solve the drill barrel bottom and side surface because of the friction with rock and overheat, lead to the drill barrel often needs to stop the heat dissipation after working for a period of time.
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