The invention discloses a novel
extrusion device for plastic bottles, which comprises a frame, a cylinder, a box body, an
extrusion plate, a pushing device, a
discharge pipe, and a first push plate, and the
piston rod of the cylinder is connected with the first push plate , a feed
pipe is installed on the top side wall of the box, a hollow
pipe is connected to the feed pipe, a feed hopper is connected to the hollow pipe, and a second push plate that can move left and right relative to it is arranged inside the hollow pipe. A push rod is fixedly connected to the push plate, a plane plate is fixedly connected to the push rod, a first motor is installed on the frame, a first rotating shaft is connected to the output shaft of the first motor, and a first
sprocket is installed on the first rotating shaft A second rotating shaft is rotatably installed on the frame, a second
sprocket is installed on the second rotating shaft, the first
sprocket and the second sprocket are connected through a transmission chain, and a
cam is installed on the second rotating shaft. The invention can significantly reduce the labor intensity of operators and effectively ensure that waste plastic bottles are better squeezed.