Garbage split charging barrel with variable caliber

The utility model discloses a garbage split charging barrel with a variable caliber in the field of life tools, which comprises a middle box body, a left box body and a right box body, the left box body and the right box body are respectively arranged on the left side and the right side of the middle box body, and the opposite sides and the tops of the left box body and the right box body are respectively of an open structure. The middle box body comprises a bottom plate, a front side plate, a rear side plate and a partition plate arranged between the middles of the two side plates and the bottom plate in the vertical direction, the front side plate and the rear side plate are slidably attached between the inner sides of the front faces and the rear faces of the left box body and the right box body respectively, and the bottom plate is slidably attached between the inner sides of the bottom faces of the left box body and the right box body. And a telescopic mechanism for connecting the left box body and the r