Cloth bag dust removal device for catalyst

The utility model provides a catalyst cloth bag dust removal device, which belongs to the field of catalyst processing equipment and comprises a base, a stand column fixedly arranged on the base, a vibration dust removal assembly connected to the stand column, the vibration dust removal assembly comprises a connecting plate, a clamping assembly connected to the lower base surface of the connecting plate, and a collecting box arranged below the clamping assembly. During use, a used cloth bag is taken to the clamping assembly, a bidirectional air cylinder is started, the bidirectional air cylinder drives a clamping plate to move, the clamping plate clamps and fixes one end of the cloth bag, the other end of the cloth bag is placed in a dust removal cavity, a vibration motor is started, and the vibration motor drives a connecting plate to vibrate when vibrating; a spring is arranged between the connecting plate and the stand column, so that the vibration efficiency can be better transmitted to the cloth bag, dus