Household plastic product collecting device

The utility model discloses a household plastic product collecting device which comprises a horizontally-arranged material receiving cylinder and a spiral conveying blade arranged in the material receiving cylinder and conveying direction from front to back, a feed inlet is arranged at the front part of the material receiving cylinder, and an opening is arranged at the rear end part of the material receiving cylinder and is used as a discharge outlet of the material receiving cylinder. Wherein the receiving cylinder is provided with a discharging port, the discharging port of the receiving cylinder is detachably connected with a collecting cylinder coaxially extending backwards, the front end of the collecting cylinder is open, the rear end of the collecting cylinder is closed, the collecting cylinder is sleeved with the opening in the front end of the collecting cylinder, and a locking and positioning device is arranged at the connecting and matching position of the collecting cylinder and the receiving cyli