Sealing cover structure for laundry detergent canning

The sealing cover structure comprises a machine body, a positioning block is arranged on one side of the front side wall of the machine body, a positioning cutting groove is formed in the center of the upper end face of the positioning block and penetrates through the positioning block, film sealing through grooves are formed in the two side walls of the positioning block, and a film sealing groove is formed in the lower end face of the positioning block. A support is arranged on one side of the front side wall of the machine body, a material barrel is arranged on the front side of the support, a flow guide block is arranged at the bottom of the material barrel, a mounting opening is formed in the lower end face of the flow guide block, a fourth telescopic motor is arranged on the front side wall of the machine body, and a blocking piece is arranged at the output end of the fourth telescopic motor. The front end of the blocking piece penetrates through the rear side wall of the material barrel and extends int