Paper cutting device for rolled-up sketching paper/vegetable parchment

A technology of sulfuric acid paper and rolled grass, applied in metal processing and other directions, can solve problems such as affecting work efficiency, slow speed, trouble, etc., and achieve the effect of improving work efficiency

Inactive Publication Date: 2016-05-11
罗云
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When you need to use sketch paper / sulfuric acid paper, first put the roll of sketch paper / sulfuric acid paper on the table, roll the roll of sketch paper / sulfuric acid paper, so that the roll of sketch paper / sulfuric acid paper can be released to a certain length, and then use Cutting off with a knife or blade is slow and cumbersome, seriously affecting work efficiency

Method used

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  • Paper cutting device for rolled-up sketching paper/vegetable parchment
  • Paper cutting device for rolled-up sketching paper/vegetable parchment
  • Paper cutting device for rolled-up sketching paper/vegetable parchment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0024] Embodiment: As shown in the accompanying drawings, a cutting machine for packaged draft paper / sulfuric acid paper consisting of a handle (3), a cutter (5), a screw (6), a wing nut (8) and a pull rod (12) Paper device, the right end of the handle (3) is provided with a fan-shaped shaft seat plate (1), and the inner end surface of the fan-shaped shaft seat plate (1) is provided with a hole for inserting the inner hole of the core of the roll-packed draft paper / sulfuric acid paper (10) Hollow shaft (2).

[0025] The axis of the hollow shaft (2) overlaps with the left and right horizontal center axes of the semicircular inner hole (4) of the handle (3), and the left end of the hollow shaft (2) is provided with an external thread connected with the wing nut (8) (7), the length of the hollow shaft (2) is 15mm greater than the length of the handle (3).

[0026] The front end of the handle (3) is provided with a forward-protruding horizontal boss (11) along the left and right ...

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PUM

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Abstract

The invention discloses a paper cutting device for rolled-up sketching paper/vegetable parchment. The paper cutting device is mainly characterized in that a fan-shaped shaft seat plate is arranged at the right end of a handle; a hollow shaft for being sleeved with and inserted in cylinder core inner holes of rolled-up sketching paper/vegetable parchment is arranged on the inner end face of the fan-shaped shaft seat plate; the axis of the hollow shaft, the left horizontal central axis of a semicircular inner hole of the handle and the right horizontal central axis of the semicircular inner hole of the handle coincide together; an external thread connected with a butterfly nut is arranged at the left end of the hollow shaft; a horizontal boss protruding forwards is arranged at the front end of the handle in the left-right direction; a lug base is arranged at the left end of the horizontal boss, and a lug base is arranged at the right end of the horizontal boss; a pull rod is arranged between the lug bases at the left end and the right end; the pull rod is fastened on the lug bases at the left end and the right end through nuts; a cutter used for cutting off sketching paper/vegetable parchment is arranged on the front end inclined face of the horizontal boss; and zigzag sharp edges evenly distributed are arranged on the lower portion of the cutter in the left-right length direction. The paper cutting device can rapidly cut off sketching paper/vegetable parchment, and is convenient to use. The work efficiency is remarkably improved.

Description

technical field [0001] The invention relates to the technical field of a roll-packed draft paper / sulfuric acid paper cutting tool, in particular to a roll-packed draft paper / sulfuric acid paper cutting device. Background technique [0002] Sketch paper / sulfuric acid paper is suitable for drawing various design sketches such as architectural design, landscape design, fashion design, etc. It is suitable for hand-painted beginners to copy and practice hand-painting. When you need to use sketch paper / sulfuric acid paper, first put the roll of sketch paper / sulfuric acid paper on the table, roll the roll of sketch paper / sulfuric acid paper, so that the roll of sketch paper / sulfuric acid paper can be released to a certain length, and then use Cutting off with a knife or blade is slow and cumbersome, seriously affecting work efficiency. Contents of the invention [0003] The purpose of the present invention is to improve the deficiencies of the prior art, provide a paper cutting ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B26D1/02
CPCB26D1/025
Inventor 罗云
Owner 罗云
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