Device for detecting sealing performance of packaged bagged nuts

The invention relates to the technical field of package detection, and particularly discloses a device for detecting the sealing performance of packaged bagged nuts, which comprises a fixed plate, supporting plates are placed at the bottoms of the two sides of the fixed plate along the length direction, and hydraulic supporting rods are connected between the two ends of the top of each supporting plate and the bottom end of the fixed plate. The middle section of the fixing plate is wrapped with a first connecting plate in the length direction, a first sliding groove is formed in the first connecting plate, a plurality of first electric sliding blocks are slidably installed in the first sliding groove, and the side, away from the first sliding groove, of each first electric sliding block is connected with a clamping mechanism. According to the nut packaging bag detection device, a first electric sliding block, a clamping plate and a first roller are arranged, a to-be-detected nut packaging bag is fixed through