Detachable small material door air cylinder of grain counting machine

• Main Authors: LI HONGYAN, QIAN GUQUAN, TAO JIANHUA, LI CHENGJIA, RUI JIANLI, ZHAO GUOYAN, SU JIAN, YANG LEI, DING HUI, HONG CHENGKE, LIU CHAO
• Format: Patent
• Language: Chinese; English
• Published: 23.08.2024
• Subjects: BLASTING; CLEANING; CLEANING IN GENERAL; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR; FLUID-PRESSURE ACTUATORS; FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS; HEATING; HYDRAULICS OR PNEUMATICS IN GENERAL; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PREVENTION OF FOULING IN GENERAL; SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; TRANSPORTING; WEAPONS

The utility model discloses a detachable grain counting machine small material door cylinder which comprises a cylinder body and a piston rod, the piston rod is movably installed in the cylinder body, a front end cover is fixedly installed on the front end face of the cylinder body, a rear end cover is fixedly installed on the rear end face of the cylinder body, and a gear ring is movably installed on the front end face of the front end cover. And cleaning pieces are movably mounted on the front surface of the gear ring and close to the upper part and the lower part. According to the detachable small material door air cylinder of the grain counting machine, through the mode that the gear ring and the sweeping piece are matched with each other, when dust adheres to the surface in the stretching and retracting process of the piston rod, the sweeping piece can brush and sweep the surface of the piston rod, and the spring of the gear ring exerts pulling force on the sleeve block of the sweeping piece to be close