Automatic sleeving device for pipe cap of pipe

The utility model provides an automatic sleeving device for a pipe cap of a pipe, and belongs to the technical field of pipe production auxiliary equipment. The problem that in the prior art, an automatic pipe cap sleeving device is complex in transmission structure is solved. The automatic sleeving device for the pipe cap of the pipe comprises a machine base, and a positioning assembly used for supporting and pressing the end of the pipe, an assembling assembly used for installing the pipe cap to the end of the pipe and a feeding assembly used for conveying the pipe cap are sequentially and adjacently arranged on the machine base. The assembling assembly comprises two clamping blocks which can be opened and closed oppositely and can clamp and position the pipe caps when the clamping blocks are closed, a pushing air cylinder is arranged on the machine base, and a pushing rod of the pushing air cylinder can push the pipe caps in the feeding assembly to the clamping blocks one by one and can move between the po