Combined type wallpaper printing roller device easy to install
A combination and wallpaper technology, which is applied in printing, printing machines, rotary printing machines, etc., can solve the problems of inconvenient installation and fixing of printing roller sleeves, and achieve the effect of simple and reliable positioning, good fixing effect, and time saving
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[0026] Such as Figure 1-3 An easy-to-install combined wallpaper printing roller device is shown, including a roller sleeve 1, a roller 3, a roller shaft 4, a first positioning structure and a second positioning structure;
[0027] Both ends of the roller 3 are provided with a roller shaft 4, and the roller shaft 4 is installed on the wallpaper printing equipment. The roller sleeve 1 is slid on the roller 3 through a spline, and the spline fixes the roller sleeve 1 circumferentially; One end is provided with a first positioning structure, and the other end is provided with a second positioning structure; the first positioning structure and the second positioning structure are respectively attached to the end surface of the roller sleeve 1 to fix the roller sleeve 1 axially.
[0028] Specifically, the first positioning structure includes a stop ring 7, which is fixedly arranged on the peripheral surface of the roller 3; the second positioning structure includes a baffle 5, a fa...
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