Butt fusion device for automobile rubber sealing strips

The utility model discloses a butt fusion device for an automobile rubber sealing strip in the technical field of sealing strips. Bottom frame, two groups of front-back symmetrical outer covers are hinged to the top of the bottom frame; semicircular openings are formed in the tops of the left and right side walls of the bottom frame; overturning openings are formed in the left side and the right side of the outer cover; the front and rear outer covers are symmetrical to each other; two groups of bilaterally symmetrical bearing plates are horizontally arranged in an inner cavity of the bottom frame; a smooth groove is formed in the top of the bearing plate; two groups of symmetrical supporting legs are fixedly connected between the bottom of the bearing plate and the bottom of the inner cavity of the bottom frame; a heater is fixedly connected to the center of the bottom of the bottom frame, a heat preservation cylinder is fixedly connected to the top of the heater, heating wires are arranged in an inner cavit