Energy-saving injection molding machine with adjustable speed

The utility model discloses a speed-adjustable energy-saving injection molding machine, which relates to the field of injection molding machines and comprises a shell, a feeding hopper is arranged at the top end of the shell, and an anti-blocking mechanism is arranged on the inner wall of the shell; and the anti-blocking mechanism comprises an outer shaft, the inner wall of the shell is rotationally connected with the outer shaft, the inner wall of the outer shaft is rotationally connected with an inner shaft, the outer wall of the lower portion of the inner shaft is fixedly sleeved with a spiral shaft, and the outer wall of the lower portion of the outer shaft is fixedly connected with two first stirring rods. By arranging the anti-blocking mechanism and utilizing the spiral shaft in the anti-blocking mechanism, plastic particles in the shell can be pushed downwards by starting the spiral shaft to rotate during blanking, so that the position of the blanking port can be prevented from being blocked, and the p