Box pasting machine with conveying and buffering functions

The utility model discloses a box pasting machine with conveying and buffering functions, relates to the related field of box pasting machines, and aims to solve the problem that in the prior art, an existing box pasting machine is difficult to conduct synchronous box pasting treatment on two paperboards. An upper base plate is arranged in the device shell, a connecting plate is arranged at the lower end of the upper base plate, a hydraulic push rod is arranged at the lower end of the connecting plate, a first electric sliding block is arranged at the lower end of the hydraulic push rod, a first electric sliding way is arranged at the lower end of the first electric sliding block, and a lower base plate is arranged at the lower end of the first electric sliding way. A supporting plate is arranged at the rear end of the lower base plate, the supporting plate is connected with the lower base plate through a bolt, a fixing ring plate is arranged at the lower end of the supporting plate, and the fixing ring plate