Plastic particle heating and melting device for injection molding

The utility model discloses a plastic particle heating and melting device for injection molding. The device comprises a base, an installation frame is installed on one side of the base in a sliding mode, a discharging opening is formed in the middle of the interior of the base, electric cylinders are installed at the two ends of the interior of the base, a melting box is installed at the top of the base, a bottom plate is hinged to the bottom end of the interior of the melting box, and a top cover is connected to the middle of the top of the melting box in a clamped mode. A spring is installed in the top cover, a clamping block is installed at one end of the spring, and a connecting frame is slidably installed in the top cover through a bolt. According to the plastic particle melting device, the melting box is arranged, plastic particles are scattered in the melting process through the stirring rod, the melting progress is accelerated, the electric heating wire is arranged in the stirring rod, the melting eff