Sprue cutting equipment

The utility model discloses pouring gate cutting equipment which comprises a rack, at least one displacement assembly is arranged on the rack, each displacement assembly comprises a lead screw, lead screw seats are arranged at the two ends of the lead screw, the lead screw seats are installed on the rack, a screw sleeve capable of moving along the lead screw is arranged on the lead screw, and a first rotating motor for driving the lead screw to rotate is arranged at the end of the lead screw. Linear sliding rails are symmetrically arranged on the portions, on the two sides of the lead screw, of the rack, the linear sliding rails are parallel to the lead screw, each linear sliding rail is provided with a sliding block, the sliding blocks can move along the linear sliding rails, an injection molding part tray is installed at the top of the screw sleeve, the two sides of the bottom of the injection molding part tray are fixedly connected with the sliding blocks, and a downward pressing assembly is arranged above