Bullet brush height detecting device after gear and rivet hot of bullet brush

The utility model provides a bullet brush height detecting device after gear and rivet hot of bullet brush, comprising a frame body, be provided with control switch, opto sensors and feeding mechanism on the support body, the last gear fixed establishment that is provided with of feeding mechanism, feeding mechanism connection detection station, opto sensors sets up in gear fixed establishment one side, be provided with the PCB board subassembly that is used for detecting bullet brush height directly over the measuring station, PCB board subassembly surface is provided with the copper ring, and the connection of PCB board subassembly electricity is the display module as a result, opto sensors, feeding mechanism, PCB board subassembly and as a result the display module all be connected with the control switch electricity. This bullet brush height detecting device after gear and rivet hot of bullet brush simple structure, through the contact of copper ring on the PCB board subassembly and bullet brush whether j