Automatic cutting device for rosin exploitation

The utility model discloses an automatic cutting device for rosin exploitation, which is characterized in that a triangular handheld frame, a transmission chain wheel positioning shaft, an arc-shaped chute, a pulley and a first motor of the device are arranged on a U-shaped positioning plate, a motor positioning seat is welded on the U-shaped positioning plate, a bearing is arranged below the whole cutting device, and the whole cutting device is arranged in the arc-shaped chute through the bearing; a trapezoidal connecting piece, a first chain and a feeding sliding groove are installed together, a small pulley is installed on the side edge of an arc-shaped sliding groove, a first transmission chain wheel is connected with a motor, a blade is installed on a blade positioning seat through a bolt, the blade positioning seat is installed on a fourth transmission chain wheel, and the motor and the transmission chain wheels are installed together and then transmit power through the chains. By the adoption of the tu