Automatic cucumber skin pressing machine

The invention discloses an automatic cucumber skin pressing machine. The automatic cucumber skin pressing machine comprises a cleaning device, a punching device, a heating device and a rolling device which are connected sequentially into a whole. In the cleaning device, cucumbers pass a spraying device through the space between two adjacent screw rods, so as to be washed, and meanwhile, the washed cucumbers can enter the punching device in order; the punching device is the second part of the automatic cucumber skin pressing machine, and a crank-slider mechanism drives four plates, on which nails are welded, on the periphery of a cuboid device to press the cucumbers in the cuboid device, so that the cucumbers are punched effectively, and are prepared for rolling formation; the third part of the automatic cucumber skin pressing machine is a specially designed microwave heating device which is used for softening the cucumbers to facilitate rolling; the fourth part of the automatic cucumber skin pressing machine