Semi-automatic pencil sharpener for answer sheet pencil

A pencil sharpener, semi-automatic technology, applied in sharpening devices, printing, office supplies, etc., can solve the problems of easy to paint on the small information grid, uneven edges, easy to scratch the answer card surface and so on

Active Publication Date: 2017-11-17
嘉兴华飞鹏科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] Candidates need skills to sharpen pencils. If the sharpened pen tip is too narrow, the width of the information strip cannot be painted at one time, and it needs to be painted several times repeatedly. This will waste precious time in the examination room, and it is difficult to maintain the strength of each painting. The same, the depth of each smear is not uniform, affecting the quality of smearing the answer sheet
If it is cut too wide, it is easy to smear on the outside of the information cell, which may cause the cursor reader to misread the information. The examinee originally made a correct answer but misjudged it as a mistake, causing unnecessary losses to the examinee.
The quality of the pencil sharpener is also related to the quality of the pencil sharpener. A blunt...

Method used

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  • Semi-automatic pencil sharpener for answer sheet pencil
  • Semi-automatic pencil sharpener for answer sheet pencil
  • Semi-automatic pencil sharpener for answer sheet pencil

Examples

Experimental program
Comparison scheme
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Embodiment

[0062] Example: see Figure 1 to Figure 13 .

[0063] A semi-automatic pencil sharpener for rubbing and answering cards, comprising a frame 1 , a chain transmission device 2 , a plurality of clamps, a moving assembly 5 , a front and rear cutting assembly 6 and an upper and lower cutting assembly 7 .

[0064] The chain transmission 2 includes a front support 211, a rear support 212, a front right sprocket 221, a front left sprocket 222, a rear right sprocket 223, a rear left sprocket 224, a right chain 231, a left chain 232 and a chain servo motor 24; The front support 211 and the rear support 212 are respectively fixedly connected to the frame 1; A rotating pair is formed; the rear right sprocket 223 and the rear left sprocket 224 are respectively fixed on the rear sprocket shaft 26, and a rotating pair is formed between the rear sprocket shaft 26 and the rear support 212; the left chain 232 is provided with a plurality of left corners The chain piece 2321, the right chain 2...

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PUM

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Abstract

The invention belongs to the technical field of teaching tools, and relates to a semi-automatic pencil sharpener for an answer sheet pencil. The semi-automatic pencil sharpener comprises a machine frame, a chain transmission device, a plurality of clamps, a movable assembly, a front and rear cutting assembly as well as an upper and lower cutting assembly, wherein the chain transmission device drives the clamps, the clamps drive the pencil to do intermittent forward movement, the front and rear cutting assembly comprises a front cutter disc and a rear cutter disc which rotate at high speeds, the upper and lower cutting assembly comprises an upper cutter disc and a lower cutter disc which rotate at high speeds, and the movable assembly drives the front and rear cutting assembly as well as the upper and lower cutting assembly to get close to the pencil and cut the pencil. According to the semi-automatic pencil sharpener, the cutting action is completed in a semi-automatic mode, the cutting sizes of the pencils are totally the same, the cutting face is very smooth and tidy, and the precious time of the examinee can be saved.

Description

technical field [0001] The invention belongs to the technical field of cultural and educational appliances, and relates to a cutting device for scribing and answering pencils, in particular to a semi-automatic sharpening machine for scribing and answering pencils. Background technique [0002] At present, most of the question types of some regular exams need to be painted on the answer sheet, and the answer sheet needs to be painted with a 2B pencil. When filling in the corresponding small rectangular information position, paint a line segment with a length of 3 mm and a width of 1 mm. Accurate", "Deep", "Full", "Even", "Clean". "Accurate" means that the position of the information bit must be painted accurately, and must not be swayed and misplaced. "Deep" means that the chromaticity of the information bits should be painted deep, but the information card should not be scratched. "Full" means that the small rectangular box of the information bit should be filled, not over...

Claims

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Application Information

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IPC IPC(8): B43L23/08
CPCB43L23/08
Inventor 李伦锦其他发明人请求不公开姓名
Owner 嘉兴华飞鹏科技有限公司
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