Monocrystalline-silicon-like wafer preparation device

The invention discloses a monocrystalline silicon-like wafer preparation device, and belongs to the field of crystal production. The preparation device comprises a base, sliding grooves A are formed in the two sides of the center of the base, sliding blocks A are slidably arranged in the sliding grooves A, springs are fixedly arranged in the sliding grooves A and at the outer ends of the sliding blocks A, and clamps are fixedly arranged at the upper ends of the sliding blocks A and penetrate through the sliding grooves A; and side plates are fixedly installed on the outer walls of the upper ends of the left side and the right side of the base, a motor A is fixedly installed at the upper end of the side plate on the left side of the base, the lower end of the motor A penetrates through theside plates and is rotationally provided with a screw A, the outer wall of the screw A is rotationally sleeved with a threaded sleeve A, and limiting rings A are fixedly installed on the upper and lower sides of the threaded