Feeding device for injection molding machine

The utility model relates to a feeding device for an injection molding machine, which comprises a slide rail positioned on the injection molding machine and provided with a first through hole and a second through hole, the first through hole and the second through hole are respectively positioned at two ends of the slide rail, and the first through hole coincides with a feeding hole of the injection molding machine; wherein the sliding block is connected to the sliding rail in a sliding mode and provided with a third through hole, the charging barrel is installed on the sliding block and provided with a feeding port and a discharging port, and the discharging port of the charging barrel is communicated with the third through hole of the sliding block. And a locking mechanism for clamping and positioning the sliding block to enable the third through hole to be aligned to the first through hole or the second through hole is arranged on the sliding rail. According to the scheme, an operator can conveniently clea