Device for conveniently manufacturing hollow paper pipe
A convenient and hollow technology, applied in metal processing and other directions, can solve the problems of artificial perforation, which is easy to hurt hands, not economical, and troublesome to operate, and achieves the effect of improving convenience, convenient operation, and simple and convenient operation.
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[0029] A convenient device for making hollow paper tubes, such as Figure 1-4As shown, it includes an L-shaped bracket 1, a first bearing seat 2, a first rotating shaft 3, a first bevel gear 4, a rotating rod 5, a second bearing seat 6, a second rotating shaft 7, a second bevel gear 8, and a screw 9. The third bearing seat 10, alarm 11, nut 12, horizontal plate 13, switch 14, first spring 15, left sliding sleeve 16, second spring 17, right sliding sleeve 18, left sliding rod 19, right sliding rod 20. T-shaped screw 21, first electromagnet 22, frame body 23, fourth bearing seat 24, motor 25, fifth bearing seat 26, first gear 27, third rotating shaft 28, ring gear 29, second electromagnet 30 and a circular blade 31, the left middle part of the L-shaped bracket 1 is connected with an alarm 11 by means of screws, the lower part of the L-shaped bracket 1 is connected with the first bearing seat 2 by means of bolt connection, and the bearing of the first bearing seat 2 passes throug...
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