Automatic tracing feeding device

The invention belongs to the technical field of automatic feeding, and particularly relates to an automatic tracing feeding device which comprises a box body and a feeding mechanism, a feeding port is formed in the top end of the box body, the feeding mechanism comprises a sliding guide rail, a sliding seat is slidably connected into the sliding guide rail, a trolley is arranged on the sliding seat, door shafts are rotatably connected to the two sides of the feeding port, and door plates fixedly sleeve the door shafts; the front end of the door shaft is fixedly sleeved with a first gear, an adjusting frame is fixed to the front end of the feeding port, a pair of adjusting grooves are formed in the top of the adjusting frame, adjusting blocks are slidably connected into the adjusting grooves, first racks are fixed to the tops of the adjusting blocks, and a two-way screw is rotationally connected between the two adjusting grooves. According to the device, the trolley moves in the direction of the feeding port,