The invention relates to a derusting device, and particularly relates to a hardware strip derusting device. The invention aims to solve the technical problem of providing the hardware strip derusting device, which has the advantages of less labor, completeness in derusting and simplicity in operation. In order to solve the technical problem, the invention provides the hardware strip derusting device. The hardware strip derusting device comprises a left bracket, a pull
rope, a base, a first sliding rail, a first sliding block, a right bracket, a first electric push rod, a first motor, a rotary table, a steel
brush, a winding wheel, a second motor, a second connecting rod, a first connecting rod, a second sliding block, a pull wire, a second sliding rail, an electric wheel, a guide plate, a first guide wheel, a second electric push rod, a first moving plate, a piece of
abrasive paper, a second guide wheel, a third sliding rail and the like, wherein the left bracket and the like are arranged on the top of the base in sequence from left to right. According to the hardware strip derusting device, the effects of less labor, completeness in derusting and simplicity in operation are achieved, and additionally, secondary derusting can be performed by the device, so that the derusting quality and effect can be increased, and benefits can be increased.