Anti-blocking feeding device for 3D printing of false teeth

The anti-blocking feeding device for false tooth 3D printing comprises a containing assembly and a feeding assembly, the containing assembly comprises a shell, a containing cavity, a cover plate and a machine shell, the containing cavity is formed in the shell, material liquid is contained in the containing cavity, the cover plate is installed at the top of the shell, and the machine shell is installed at the top of the cover plate; the feeding assembly comprises a material pumping pipe, a motor, an electric heating stirrer, a vacuum pump and a material discharging pipe, the motor and the vacuum pump are arranged in the machine shell, the motor is installed on the top of the cover plate, the electric heating stirrer is installed in the containing cavity and connected with an output shaft of the motor, the vacuum pump is installed on the side portion of the motor, and one end of the material pumping pipe extends to the bottom of the containing cavity. The other end of the pumping pipe is connected with the pum