Automatic plastic particle burr screening device

The utility model discloses an automatic plastic particle burr screening device, and relates to the technical field of plastic processing. The device comprises a workbench, a supporting block is fixedto one surface of the workbench. The curved guide rail is positioned above the supporting block; a vertical plate is fixedly connected to the upper surface of the supporting block, a shaft rod is rotatably connected to one surface of the vertical plate through a bearing, an eccentric wheel is fixedly connected to one end of the shaft rod, a brush is fixedly connected to the peripheral side face of the eccentric wheel, and the peripheral side face of the eccentric wheel is matched with the inner wall of the curved-straight guide rail. By means of the design of the shaft rod, the eccentric wheel, the brush, the infrared sensor, the electric push rod and the waste receiving disc, the brush on the peripheral side of the eccentric wheel sweeps out plastic particles clamped near the outlet endof the curved and straight