Novel bar code scanner
A new type of barcode scanning technology, applied in electromagnetic radiation induction and other directions, can solve problems such as difficult correction and complex structure, and achieve the effect of reducing the scanning error rate, improving the scanning speed, and reducing the labor intensity of scanning.
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[0014] The technical solution of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0015] like figure 1 , figure 2 As shown, the present invention comprises a transmission bracket 10, a drive roller 9 is fixed on the transmission bracket 10, a pinch roller 6 is fixed above the drive roller 9, a transmission shaft 11 of the drive roller 9 and a rotating shaft 12 of the pinch roller pass through a gear or a belt Connect, drive belt 1 is housed between drive roller 9 and pressure roller 6, and one end of drive shaft 11 of described drive roller is connected with cylinder 4. like Figure 4 As shown, there is a through hole 5 on the cylinder 4, and a reflective baffle 3 is fixed inside the cylinder 4, and the surface plane of the reflective baffle 3 is perpendicular to the line connecting the centers of the two circular holes 5, and on one side of the cylinder 4 and The position corresponding to circular hole 5 is e...
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