Automatic cleaning and polishing device for inner cavity of tyre

The invention discloses an automatic cleaning and polishing device for an inner cavity of a tyre. The automatic cleaning and polishing device comprises a base, a roller, a water jet cutter and a waterreturn pipe, wherein the roller is rotatably arranged on the base; the water jet cutter is in an L shape and extends into the inner cavity of the tyre; and the water return pipe is in an L shape andextends into the bottom of the inner cavity of the tyre. According to the automatic cleaning and polishing device, polishing and flushing of the inner cavity of the tyre are conducted simultaneously,and the production efficiency is improved; and in addition, dust pollution in the production process can be controlled. 本发明公开了种轮胎内腔自动清洗打磨装置，包括：底座；滚筒，所述滚筒可转动的设置在所述底座上；水刀，呈L形，所述水刀伸入到轮胎内腔；回水管，呈L形，所述回水管伸入到轮胎内腔的底部。本发明实现轮胎内腔的打磨冲洗同时进行，提高生产效率；另外，可以控制生产过程中的粉尘污染。