Pipe turning device for plastic pipe machining

The utility model belongs to the technical field of plastic pipe processing and turning, and relates to a pipe turning device for plastic pipe processing, which comprises a workbench and a fixed seat, the top of the workbench is provided with a collecting groove, two sides of the inner wall of the collecting groove are provided with second sliding grooves, one side of the collecting groove is provided with an opening, and the opening is communicated with the collecting groove. A first mounting cavity is formed in the workbench, and a first driving motor is arranged in the first mounting cavity. The pipe overturning device for plastic pipe machining has the beneficial effects that through the arrangement of the collecting tank, the first driving motor, a second threaded rod, a push plate, an opening and the like, chippings generated in the pipe machining process fall into the collecting tank to be stored under the action of an arc-shaped baffle, and the chippings are prevented from falling into the collecting