Automatic cleaning device for drawing frame

The utility model discloses an automatic cleaning device for a drawing frame, and particularly relates to the technical field of cleaning devices, which comprises a mounting plate, the cross section of the mounting plate is inverted U-shaped, a partition plate is arranged in the mounting plate, a collecting box is arranged at the bottom of the partition plate, a first connecting pipe is arranged at the top of the collecting box, and a second connecting pipe is arranged at the bottom of the collecting box. A first blocking net is arranged in the first connecting pipe, a drainage through hole is formed in one side of the first connecting pipe, the bottom of the first connecting pipe penetrates through the collecting box and extends into the collecting box, and a cleaning mechanism is arranged at the top of the partition plate. The cleaning mechanism is arranged, so that when the device is used for cleaning the filter screen, the filter screen is not cleaned in a cylinder sticking mode, but sundries on the filte