Lightweight carton folding and abutting unit

The utility model provides a light carton folding and abutting unit. The light-weight carton folding and abutting unit comprises a first shaft, a folding plate, a second shaft, a connecting rod and an abutting plate which are connected in sequence, and a third shaft, a pull rod and a fourth shaft which are connected in sequence, the connecting rod, the first shaft, a swing rod, a fifth shaft, a telescopic mechanism and a sixth shaft which are connected in sequence, and the first shaft, the second shaft, the third shaft and the sixth shaft are arranged on the base plate in parallel. According to the light-weight carton folding and abutting unit, the technical problems that a mechanism used for abutting against the back face of a carton in carton packaging and sealing equipment in the prior art occupies a large space, and consequently the carton packaging and sealing equipment is wide and difficult to miniaturize are solved. 本实用新型提供一种轻量化的纸箱折叠抵紧单元。所述轻量化的纸箱折叠抵紧单元包括依次连接的第一轴、折叠板、第二轴、连杆、抵紧板，依次连接的第三轴、拉杆、第四轴、所述连杆，依次连接