Press-polishing belt weld seam detection method and detection device
A welding seam detection and light-banding technology, which is applied in the fields of optical device exploration, printing, printing presses, etc., can solve the problems of difficult to achieve continuous production, low efficiency, cumbersome methods, etc., and achieve low cost, simple equipment, and improved print quality. Effect
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[0027] The present invention will be described in detail below with reference to the drawings and specific embodiments. This embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation mode and specific operation process are given, but the protection scope of the present invention is not limited to the following embodiments.
[0028] Such as figure 1 As shown, this embodiment provides a calender belt weld detection device, which is arranged above the two rubber rollers at the front and rear of the calender, and includes a first photoelectric switch 1, a second photoelectric switch 2, a programmable logic controller (PLC ) 3. The actuator encoder 4 and the paper feeder control inverter 5, the first photoelectric switch 1 and the second photoelectric switch 2 are located directly above the two rubber rollers, and the programmable logic controller 3 is connected to the first photoelectric switch respectively. Switch 1, ...
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