CN203317469U - Safe paper cutting machine - Google Patents

Safe paper cutting machine Download PDF

Info

Publication number
CN203317469U
CN203317469U CN2013204101515U CN201320410151U CN203317469U CN 203317469 U CN203317469 U CN 203317469U CN 2013204101515 U CN2013204101515 U CN 2013204101515U CN 201320410151 U CN201320410151 U CN 201320410151U CN 203317469 U CN203317469 U CN 203317469U
Authority
CN
China
Prior art keywords
cutter
switch
paper
power
hand papercutter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN2013204101515U
Other languages
Chinese (zh)
Inventor
胡再国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan University
Original Assignee
Sichuan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan University filed Critical Sichuan University
Priority to CN2013204101515U priority Critical patent/CN203317469U/en
Application granted granted Critical
Publication of CN203317469U publication Critical patent/CN203317469U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

Links

Images

Landscapes

  • Handling Of Sheets (AREA)

Abstract

The utility model provides a safe paper cutting machine, relates to the field of safety control, and aims to overcome the defect that an ordinary paper cutting machine is not safe. According to the technical scheme, the safe paper cutting machine is characterized in that a switch cutter is arranged on the table surface of a working table between a paper cutter and an action power switch of the paper cutter, the cutter face of the switch cutter and the cutter face of the paper cutter are mutually parallel, a power supply of a motor of the paper cutter and a power supply of a motor of the switch cutter are in a parallel state and controlled by the action power switch, a groove is formed in the working table below the switch cutter, two paper cutter power switches are arranged in the groove, the two ends of the switch cutter are respectively provided with a protrusion, each protrusion is over against the corresponding paper cutter power switch in the groove, in two power lines which stretch out of the switch cutter, one power line is connected with the two paper cuter power switches in series, and then the two power lines are connected to a power connector of the paper cutter. The safe paper cutting machine has the advantages that a user puts the hands below the paper cutter and uses the forearms to prevent the switch cutter from moving downwards, and therefore the paper cutter power switches are prevented from being connected.

Description

A kind of safe paper cutter
Technical field
The present invention relates to the safety operation control field, the small-sized paper cutter that particularly duplicating room is used, design a kind of parts that the hand papercutter power supply is controlled of controlling, and avoids maloperation to injure the forearm of finger or hand.
Background technology
The miniature paper cutting machine that duplicating room is used, a hand papercutter is arranged on workbench, workbench has near operator's one side the action power switch of controlling hand papercutter, before cut paper, operating personnel will arrange paper, hand will arrange location to paper below hand papercutter and before and after hand papercutter, and after arrangement, operating personnel press the action power switch, hand papercutter is moved playing surface to workbench, the excision paper.Hand papercutter is steel knife, in order to cut thicker paper and neat for tangent plane, the edge of a knife is sharp, and the people has absent-minded the time unavoidably, if a hand also arranges paper under hand papercutter, and the another hand is supressed the action power switch, hand papercutter will switch to hand, and consequence is just quite serious.
Summary of the invention
For overcoming the dangerous of the miniature paper cutting machine that uses duplicating room, the present invention designs a kind of safe paper cutter.
The present invention realizes that the technical scheme that goal of the invention adopts is: a kind of safe paper cutter, it is characterized in that: between the action power switch of hand papercutter and hand papercutter, table surface has a switch cutter, the knife face of switch cutter and hand papercutter is parallel to each other, the switch cutter is rigid plastics, the power supply of the motor of hand papercutter and switch cutter, in state in parallel, all is subject to the action power switch and controls; Workbench below the switch cutter has a groove, two hand papercutter power switches are arranged in groove, there is respectively a projection at the two ends of switch cutter, each projection is over against the hand papercutter power switch in groove, two power lines out from the switch cutter, wherein one the series connection two hand papercutter power switches, then two power lines are connected on the power connection of hand papercutter.
The invention has the beneficial effects as follows: hand papercutter and switch cutter in state in parallel, all are subject to the control of action power switch on electricity; Simultaneously, connect on the circuit of hand papercutter than the circuit of switch cutter many two hand papercutter power switches, two hand papercutter power switches are in series connection, rely on the action of switch cutter to be communicated with the power supply of hand papercutter, due to the switch cutter between hand papercutter and action power switch, if therefore hand is under hand papercutter, the forearm of hand is inevitable under the switch cutter; forearm stops the switch cutter to move down, and has also just stoped the connection of hand papercutter power switch, thereby has guaranteed the safety of operator's hand; In addition, controlling hand papercutter power switch closure realizes by spring, the dynamics of spring can be selected, can select the spring strength to arm safety, the spring of prior art has metal spring or elastic, if adopt elastic, the belt that can be used as the rectilinear motion motor is used, meet the movement travel of motor while being subject to hindering by the elongation of elastic, choice and scheme are numerous, so the solution of the present invention is feasible.
The accompanying drawing explanation
Fig. 1 is the paper cutter schematic diagram.Fig. 2 is a kind of safe paper cutter schematic diagram.
Wherein, 1, workbench, 2, hand papercutter, 3, the action power switch, 4, the switch cutter, 5, projection, 6, groove, 7, hand papercutter power switch.
The specific embodiment
The miniature paper cutting machine that duplicating room is used, have a hand papercutter 2 on its workbench 1, workbench 1 has action power switch 3 near operator's one side, operating personnel press action power switch 3, hand papercutter 2 is moved playing surface to workbench 1, and the excision paper edge, guarantee that the edge of a stacker is more neat.
Because hand papercutter 2 is sharper, the people has absent-minded the time unavoidably, if hand also arranges paper under hand papercutter, and the another hand is supressed action power switch 3, and hand papercutter will switch to hand, and its consequence is well imagined.
In order to strengthen the safety of paper cutter, design a switch cutter 4 and hand papercutter 2 and put side by side, switch cutter 4 is rigid plastics, the steel knife that hand papercutter 2 is prior art in state in parallel, all is subject to action power switch 3 and controls on hand papercutter 2 and switch cutter 4 electricity.
Operating principle, hand is pressed action power switch 3, at first be that switch cutter 4 moves downward, the hand papercutter power switch 7 of two series connection in the projection 5 contact grooves 6 at the two ends of switch cutter 4, after the hand papercutter power switch 7 of two series connection all is communicated with, the power supply that just is communicated with hand papercutter, now hand papercutter 2 starts to move downward, the excision paper; If when a hand is pressed action power switch 3, the another hand is also below hand papercutter 2, the forearm of hand moving down limit switch cutter 4, cause the hand papercutter power switch 7 of two series connection have at least one can not conducting, cause hand papercutter 2 not switch on power, thereby hand papercutter 2 akinesias, improve the security performance of operation like this.
Switch cutter 4 relies on the strength of spring to impel the switch cutter to move up and down, and selects the intensity of spring and the stroke of switch cutter, makes the strength that acts on arm not surpass 5 kgfs, preferably 2-3 kgf; Hand papercutter power switch 7 is snap switch, and the strength of switch connection is at 0.5 kgf.

Claims (1)

1. the paper cutter of a safety, it is characterized in that: between the action power switch (3) of hand papercutter (2) and hand papercutter, workbench (1) table top has a switch cutter (4), the knife face of switch cutter (4) and hand papercutter (2) is parallel to each other, switch cutter (4) is rigid plastics, the power supply of the motor of hand papercutter (2) and switch cutter (4), in state in parallel, all is subject to action power switch (3) and controls; Workbench (1) below switch cutter (4) has a groove (6), two hand papercutter power switches (7) are arranged in groove (6), there is respectively a projection (5) at the two ends of switch cutter (4), each projection (5) is over against the hand papercutter power switch (7) in groove (6), two power lines out from switch cutter (4), wherein one the series connection two hand papercutter power switches (7), then two power lines are connected on the power connection of hand papercutter (2).
CN2013204101515U 2013-07-11 2013-07-11 Safe paper cutting machine Withdrawn - After Issue CN203317469U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013204101515U CN203317469U (en) 2013-07-11 2013-07-11 Safe paper cutting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013204101515U CN203317469U (en) 2013-07-11 2013-07-11 Safe paper cutting machine

Publications (1)

Publication Number Publication Date
CN203317469U true CN203317469U (en) 2013-12-04

Family

ID=49656860

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013204101515U Withdrawn - After Issue CN203317469U (en) 2013-07-11 2013-07-11 Safe paper cutting machine

Country Status (1)

Country Link
CN (1) CN203317469U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103317550A (en) * 2013-07-11 2013-09-25 四川大学 Safe paper cutting machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103317550A (en) * 2013-07-11 2013-09-25 四川大学 Safe paper cutting machine

Similar Documents

Publication Publication Date Title
CN203317469U (en) Safe paper cutting machine
CN202639998U (en) Secondary power supply loop for numerical control sawing machine
CN103317550B (en) Safe paper cutting machine
CN204256681U (en) The palm type mouse switched between mouse and keyboard can be reduced
CN204035428U (en) A kind of device that automatically can intercept equal length material
CN201579795U (en) Novel cutting tool
CN204322122U (en) Closed automatic paper cutting machine
CN105534350A (en) Safe tool rest with fingerprint recognition function
CN202318353U (en) Multifunctional kitchen knife
CN203302040U (en) Double-action switch structure and pruner with same
CN209223274U (en) A kind of novel grating formula plate shearing machine
CN204321974U (en) A kind of air switch quick replacement device
CN203821074U (en) Press foot movement safety device of computer direct-driven overlock machine
CN202103540U (en) Motor rotating speed overprotection device
CN203821150U (en) Belt cold-hot cutting machine
CN201993619U (en) Cam controller for crane
CN202573030U (en) Pneumatic punching machine
CN108214637A (en) A kind of protective device of paper cutter
CN206501081U (en) Garden instrument handle
CN105305301A (en) Multifunctional foreign matter cleaner
CN203150443U (en) Microswitch
CN203765727U (en) Braking structure of electric chain saw
CN203739161U (en) Safety cutting machine for injection molding gate
CN204884980U (en) Pull switch
CN204036550U (en) A kind of expanded polyethylene foam punch press

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20131204

Effective date of abandoning: 20150311

RGAV Abandon patent right to avoid regrant