Manual extrusion device

The utility model discloses a manual extrusion device, which comprises a barrel body, a pressing plate, a pressing plate, a pressing plate and a pressing plate, the sealing cover is in threaded connection with one end of the cylinder body; the bottom cover is detachably connected to the other end of the barrel; the screw rod is in threaded connection with the middle part of the bottom cover, and the inner end of the screw rod extends into the cylinder body; the piston plate is detachably connected to the inner end of the screw in an inserted mode, the piston plate is in close contact with the inner wall of the barrel, and a plurality of first through holes are evenly formed in the surface of the piston plate in a penetrating mode. The juicer has the advantages that the requirement of a user for drinking freshly squeezed juice can be met under the condition that no appliance is used for containing the freshly squeezed juice, and meanwhile the juicer is simple in overall structure and convenient to disassemble