Portable scanning instrument paper feeding device
A scanner and portable technology, which is applied in the field of portable scanner paper feeding device, can solve the problems of high cost, image tilt and deformation, failure to scan, etc.
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[0019] see figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 : the paper feed roller 12 is installed in the roller groove 122, the rigid shaft 31 on the paper feed roller 12 passes through the roller buckle 23 and firmly presses down, the plasticity of the roller buckle 23 Press in under deformation; the rigid shaft positioning groove 33 on the paper feed roller one 2 is stuck on the roller positioning gear one 24 and axially fixed; the rubber roller 32 on the paper feed roller one 2 passes through the roller port one 25 , moving up and down the rigid shaft 31 on the paper feed roller-2 can see that the distance between the rubber roller 32 on the paper feed roller-2 and the upper plane 28 and the lower plane 29 changes, so as to adapt to the paper of different thickness.
[0020] see figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 : The paper feed roller 2 3 is installed in the roller groove 2 18, the rigid shaft 31 on the paper feed roller 2 3 passes t...
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