Slurry supercharging device

The utility model discloses a slurry supercharging device, and relates to the technical field of bathroom high-pressure forming equipment, a vertically placed slurry supercharging cylinder is fixedly connected on a support frame, the slurry supercharging cylinder comprises a first cylinder body and a first piston rod, the first cylinder body is fixed with the support frame, and the lower end of the first cylinder body is communicated with a slurry suction pipe and a slurry outlet pipe; a first piston rod of the slurry pressure cylinder faces upwards, an oil cylinder is arranged above the slurry pressure cylinder and comprises a second cylinder body and a second piston rod, the second piston rod of the oil cylinder faces downwards, and the second piston rod is fixedly connected with the first piston rod. By means of the butt joint relation of the oil cylinder and the slurry pressure cylinder, the oil cylinder is used for pumping and pressing the slurry pressure cylinder, and therefore when the slurry pressure