Efficient automatic detection and counting bag-making screw packaging machine

The utility model provides an efficient automatic detection counting bag-making screw packaging machine which comprises a main machine box, a feeding mechanism is arranged at the top end of the main machine box, a counting device is arranged on the feeding mechanism, a film supply mechanism is fixedly installed at the front end of the main machine box, and a bag forming mechanism is arranged belowthe film supply mechanism. A longitudinal sealing mechanism is arranged below the feeding mechanism, a bag pulling mechanism is arranged below the longitudinal sealing mechanism, a transverse sealingmechanism is arranged below the bag pulling mechanism, a blanking plate is arranged below the transverse sealing mechanism, a product detection mechanism is arranged below the blanking plate, the product detection mechanism comprises an electronic scale, and the electronic scale is placed in a positioning frame. A transverse air cylinder and a longitudinal air cylinder are arranged on the positioning frame, the tail end o