Material suction device of injection molding machine

The utility model discloses a material suction device of an injection molding machine, which comprises a supporting and positioning device, a material suction device, a material pipe, a high-pressure air pipe, a discharge joint, a positioning pressing plate, a positioning hole and a gas control valve, and the supporting and positioning device comprises a socketed pipe, a supporting rod, a positioning connecting rod and a positioning block, the material suction device comprises a material suction connector, a pneumatic conveyor and a high-pressure gas connector. The device has the beneficial effects that assistance of workers is not needed during material suction, and the working efficiency of material conveying is effectively improved; the supporting and positioning device is of a retractable structure, all the structures are detachably connected, and all the structures are convenient to store and store; and the stability after connection is high, material conveying can be rapidly completed, use is easy, main