Lining box forming machine

The invention discloses a lining box forming machine, which relates to the technical field of lining box processing, and comprises a rack, a countertop, a box frame, a forming upper frame, a forming lower frame, a pulling mechanism frame, a box body horizontal driving mechanism, a dispensing mechanism, a first box body adsorption pulling mechanism, a second box body adsorption pulling mechanism, a box body forming mechanism and a controller, the box frame, the dispensing mechanism, the forming upper frame and the pulling mechanism frame are sequentially arranged on the upper surface of the countertop in the length extension direction of the guide groove; the first box body adsorption pulling mechanism is arranged on the lower surface of the table panel and located below the box frame, the box body horizontal driving mechanism is installed below the box frame, a gap exists between the box body horizontal driving mechanism and the table panel, and the box body forming mechanism comprises a downward pressing mec