Push plate adjusting mechanism for edge sawing machine

The push plate adjusting mechanism comprises L-shaped angle steel, limiting holes are evenly distributed in the middle of the outer wall of the left side of the L-shaped angle steel, a chain plate is fixedly connected to the lower portion of the right side of the L-shaped angle steel, and a bolt penetrates through the middle of the outer wall of the L-shaped angle steel and is rotationally connected with the middle of the outer wall of the L-shaped angle steel. The outer surface of the bolt is in threaded connection with a first nut, the left side of the first nut is rotationally connected with the outer wall of the right side of the L-shaped angle steel, the front end of the outer surface of the bolt penetrates through and is provided with a pin hole, and a fixing plate is fixedly connected to the middle position below the left side of the L-shaped angle steel. According to the gypsum board conveying device, the adjusting bolt, the bolt and the first nut are in threaded connection, the fixing plate is driven