Adjustable printing device
A printing device and an adjustable technology, which is applied to printing devices, printing, typewriters, etc., can solve problems such as failure to meet protection requirements, affect printing quality, increase the distance between the printing working end and the surface to be printed, and achieve a wide range of applications and improve Print quality, the effect of avoiding contact with occluders
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[0038] First embodiment
[0039] Reference Figure 1~Figure 11 , The present invention discloses an adjustable printing device, which includes a main body 1, a control circuit board and an ink cartridge 9 for storing ink are arranged in the main body 1, and the lower end of the main body 1 is provided with a printing device electrically connected to the control circuit board. Nozzle 904, the ink cartridge 9 is provided with an ink outlet corresponding to the print nozzle 904, the body 1 is provided with roller assemblies 3 symmetrically on both sides of the print nozzle 904, and the roller assembly 3 is installed on the body 1 through an adjustment mechanism. The installation height is adjusted by the adjusting mechanism, and the distance from the working surface of the printing nozzle 904 is adjusted.
[0040] In order to ensure the same height of the roller assemblies 3 on both sides, a linkage structure is fixed around the outer side of the body 1 between the two roller assemblies
Example
[0082] Second embodiment
[0083] This embodiment uses the first embodiment as the main body. The main difference is that the adjustment mechanism in this embodiment replaces the adjustment rack 101 with a plurality of positioning holes arranged vertically, and correspondingly, the locking The mechanism is provided with a positioning column matched with the positioning hole to realize the lifting and locking of the roller assembly.
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