What are the maintenance points of self-adhesive label printing machine?
The key point of maintenance of self-adhesive label printing machine is the transmission part. Check the tightness and usage of the conveyor belt and adjust its tension; Check the status of all transmission parts and all motion pairs, such as gears, chains, cams, worm wheels, worms, pins, keys and other solid parts; Check the working performance of the clutch and replace the worn brake pads in time; Check each joystick to ensure that there is no abnormality; Rotary labelers should ensure the accuracy of transmission gears, and intermittent labelers should ensure the accuracy of unidirectional traction rollers. The printing part checks the fastening degree of each fastener; Check the plate cylinder, impression cylinder, bearing, gear and wear. The gears and chains between the impression cylinder and the stamping platform should be kept in a good meshing state to ensure correct press-in, press-out and printing registration. Check the working conditions of the overprint detection device and the rectification device; Check the plate clamping mechanism; Check the thermostatic control mechanism in impression cylinder; Impression cylinder and stamping platform should be cleaned frequently to keep smooth. In the inking part, check the inking operation of ink fountain roller, inking roller and inking roller (or anilox roller) and the operation of gears, worm wheels, worms and other parts (check the operation of scraper and scraper reciprocating mechanism).