Unpowered dust collector of band conveyer

The utility model discloses an unpowered dust collector of band conveyer sets up on the conveyer belt, include totally enclosed baffle box, clean room, strain dirt room and damping dust blocking curtain, totally enclosed baffle box erects and forms seal structure in the top of conveyer belt and with the conveyer belt, is equipped with more than one blanking pipe on the initiating terminal of totally enclosed baffle box, and the initiating terminal tip of totally enclosed baffle box is equipped with the seal box, the clean room has more than one, and the clean room is established in the low reaches of blanking pipe and is communicate with totally enclosed baffle box, it has more than one to strain the dirt room, strains the dirt room and establishes in the low reaches of blanking pipe and communicate with totally enclosed baffle box, damping dust blocking curtain has more than one, just sets up in totally enclosed baffle box, the no energy resource consumption of this device need not not be cleared up, no seco