A rotating sand valve for use on a gas-assisted waterjet cutting self-rotating cutter head

By setting a transparent air tube and air inlet on the spinning cutter head of the sand-cooled waterjet cutter, a cleaning channel is formed, which solves the problem of clogging of the spinning sand valve and achieves a convenient cleaning effect.

CN224544253UActive Publication Date: 2026-07-24TEENKING CNC MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TEENKING CNC MASCH CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The spin-sand valve of the existing five-axis AC cutter head is prone to clogging during the cutting process, which makes cleaning difficult and affects work efficiency.

Method used

Design a rotary sand valve for a waterjet cutting head with sand, comprising a transparent air tube, an air inlet, and a sand outlet to form a cleaning channel, and clear blockages by removing the transparent air tube and blowing air with an air gun.

Benefits of technology

It enables convenient cleaning of clogged water and sand, simplifies the cleaning process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224544253U_ABST
    Figure CN224544253U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of rotate sand valves for cutting self-rotating cutter head of sand water, including cutter head, sand mixing chamber being located on cutter head, part of the cutter head is equipped with rotary sand bucket, the lower part of cutter head is connected with rotary sand bucket and realizes synchronous rotation;The bottom of rotary sand bucket is equipped with sand pipe, the bottom of sand pipe is connected with transparent gas tube, the bottom end of transparent gas tube is equipped as air blowing mouth, the air blowing mouth is detachably connected with sand mixing chamber, and the side of cutter head close to rotary sand bucket is equipped with the sand outlet of the circular array structure. Through the above structure, by setting transparent gas tube, air blowing mouth and sand outlet, form cleaning channel, sand appears in cutting process, after transparent gas tube is removed, aim at air blowing mouth and use air gun to blow, and the water and sand of blockage can be sprayed from sand outlet, complete cleaning work, and cleaning work is simple and convenient.
Need to check novelty before this filing date? Find Prior Art