CN101518753A - Electric shredder - Google Patents

Electric shredder Download PDF

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Publication number
CN101518753A
CN101518753A CN200910130965A CN200910130965A CN101518753A CN 101518753 A CN101518753 A CN 101518753A CN 200910130965 A CN200910130965 A CN 200910130965A CN 200910130965 A CN200910130965 A CN 200910130965A CN 101518753 A CN101518753 A CN 101518753A
Authority
CN
China
Prior art keywords
pressboard
shredder
sensor
paper
lifting controller
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.)
Granted
Application number
CN200910130965A
Other languages
Chinese (zh)
Other versions
CN101518753B (en
Inventor
金鹤贤
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.)
HUANGGUAN ELECTRONIC CO Ltd QINGDAO
Original Assignee
HUANGGUAN ELECTRONIC CO Ltd QINGDAO
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 HUANGGUAN ELECTRONIC CO Ltd QINGDAO filed Critical HUANGGUAN ELECTRONIC CO Ltd QINGDAO
Priority to CN2009101309651A priority Critical patent/CN101518753B/en
Publication of CN101518753A publication Critical patent/CN101518753A/en
Priority to PCT/CN2010/071969 priority patent/WO2010121545A1/en
Application granted granted Critical
Publication of CN101518753B publication Critical patent/CN101518753B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0007—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/22—Feed or discharge means
    • B02C18/2225—Feed means
    • B02C18/2283—Feed means using rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/02—Separating articles from piles using friction forces between articles and separator
    • B65H3/06—Rollers or like rotary separators
    • B65H3/0607—Rollers or like rotary separators cooperating with means for automatically separating the pile from roller or rotary separator after a separation step
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0007—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents
    • B02C2018/0023—Switching devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/50—Occurence
    • B65H2511/51—Presence

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention relates to an electric shredder which comprises a singlechip, a positive rotation drive circuit, a reverse rotation drive circuit, a motor, a sensor and a lifting controller, wherein the singlechip is connected with the positive rotation drive circuit and the reverse rotation drive circuit which are simultaneously connected with the motor; the lifting controller is arranged at the bottom of a pressboard, and the sensor is arranged at a paper feeding hole of a press board of the shredder and connected with the singlechip. The press board is far from a paper feeding roller when no paper needs to be shredded, the sensor sends a signal to the singlechip when paper needs to be shredded, the singlechip sends a control signal to the lifting controller according to a set command, and the lifting controller releases fixation to the press board and puts the paper to be shredded to be close to the paper feeding roller by utilizing the force of a spring, thereby the shredder conveniently realizes automatic paper feed, reduces the paper shredding operation for operators and enhances the work efficiency of the operators.

Description

Electric shredder
Technical field
The invention belongs to the electric shredder field, relate in particular to the electric shredder that a kind of paper feeding mouth can open or close automatically.
Background technology
Shredder is a kind of routine office work articles for use that can rapidly classified document be pulverized.As shown in Figure 1, traditional automatic paper feed formula shredder is made up of paper feed roller 11, pressboard 14, motor 18, spring 17, driving-belt 15 and paper shredding blade 16, file is placed on the pressboard 14 in use, start the power supply of shredder, motor 18 rotates by the paper shredding blade 16 that driving-belt 15 drives in the shredder, spring 17 supports pressboard, file on the pressboard supported to the paper feed roller contact, 11 rotations of paper feed roller are sent in the shredder the file paging, and paper shredding blade 16 is pulverized file.
But, electric shredder is before the file of not packing into as shown in Figure 1, pressboard 14 is total the maintenance and paper feed roller 11 tight state of contact under the support of spring 17, before pulverizing file, operating personnel need a hand to push down pressboard 14 downwards, simultaneously, another hand is placed on file on the pressboard, begins to pulverize file then.The complex operation step of above-mentioned electric shredder before shredded paper reduced operating personnel's operating efficiency, brings great inconvenience to operating personnel.
Summary of the invention
Technical problem to be solved by this invention provides a kind of electric shredder, this electric shredder is simple to operate, has reduced the step that operating personnel pulverize file, has improved operating personnel's operating efficiency.
In order to address the above problem, the present invention takes following technical scheme: a kind of electric shredder, comprise: control paper shredding blade motor and intake roller motor be single-chip microcomputer rotatably, be used to place the pressboard of waiting to pulverize file, the pressboard bottom is equipped with spring, pushes pressboard to intake roller, also comprises: sensor, lifting controller, described lifting controller is installed on the pressboard bottom, and its signal input part is connected with single-chip microcomputer; Described sensor is installed on the paper feed port place of shredder pressboard, and its signal output part is connected with single-chip microcomputer.
Preferably, described sensor is the optocoupler sensor.
Preferably, electric shredder also comprises delay driving circuit, and the signal input part of described delay driving circuit is connected with the signal output part of single-chip microcomputer, and the signal output part of described delay driving circuit is connected with the signal input part of lifting controller.
Preferably, described lifting controller is the coiling motor.
Preferably, described apparatus for controlling of lifting is an electromagnet.
Electric shredder provided by the invention is installed lifting controller in the pressboard bottom, and at paper feeding mouth place sensor installation, during the electric shredder standby, apparatus for controlling of lifting control pressboard is away from the paper feed roller; When pulverizing the paper feed port of file and be placed on the pressboard from pressboard, the signal source of blocking-up sensor, then sensor sends induced signal to single-chip microcomputer, single-chip microcomputer sends control signal to apparatus for controlling of lifting, apparatus for controlling of lifting stops the control to pressboard, pressboard is pushed to the paper feed roller by spring, and the paper feed roller will be pulverized file and send electric shredder inside to and pulverize.When placing the pulverizing file, need not all push pressboard at every turn, reduce the operating procedure of pulverizing file, improve operating personnel's operating efficiency.
Description of drawings
Fig. 1 is old-fashioned shredder structural representation;
Fig. 2 is an electric shredder structural representation of the present invention;
Fig. 3 is an electric shredder theory structure block diagram of the present invention;
Fig. 4 is an electric shredder example structure schematic diagram of the present invention.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
As Fig. 3 and shown in Figure 2, on the architecture basics of electric shredder as shown in Figure 1, increased lifting controller 12 and sensor 13, lifting controller is installed in pressboard 14 bottoms, and sensor is installed in the paper feed port place of pressboard 14; Understand technical scheme of the present invention for the ease of those skilled in the art, present embodiment is that electromagnet 26, sensor 13 are that photoelectric sensor 21 specifies technical scheme of the present invention with lifting controller 12.Before pulverizing file, photoelectric sensor 21 sends the signal of telecommunication, the signal of telecommunication is sent to single-chip microcomputer 23 after signal amplification circuit 22 amplifies, behind the signal of telecommunication that single-chip microcomputer 23 reception photoelectric sensors 21 send, the control electric supply installation is to the coil electricity of electromagnet 26, electromagnet 26 produces magnetic, and pressboard 14 is inhaled from paper feed roller 11; When pulverizing file, the file that band is pulverized is placed on the pressboard 14, photoelectric sensor is experienced the existence of pulverizing file, stop to send the signal of telecommunication to single-chip microcomputer 23, single-chip microcomputer is then controlled electric supply installation and is stopped coil electricity to electromagnet 26, and by just changeing drive circuit 24 or 18 rotations of reversing drive circuit 25 control motors, electromagnet magnetic disappears, near the paper feed roller, paper feed roller 11 rotates pressboard 14 under the effect of spring 17, and drive pulverizing file enters paper shredding blade and pulverizes.
The preferred embodiments of the invention as shown in Figure 4, lifting controller 12 can also adopt coiling motor 32, pressboard is not placed when pulverizing file sensor 13 and is sent signal to single-chip microcomputer, and singlechip controller coiling motor just changes, and pressboard 14 is pulled away from paper feed roller 11; Sensor 13 stopped to send signal to single-chip microcomputer when pressboard was placed the pulverizing file, and single-chip microcomputer is then controlled coiling motor 32 just to be changeed, and loosens backguy, and pressboard near the paper feed roller of rotation, carries out file then and pulverizes under the effect of spring 17.
In order to make shredder of the present invention can reach the effect of power saving, technical solution of the present invention also comprises delay circuit, when pulverizing file, the shredded paper pressboard is near the paper feed roller, when pulverizing file, sensor sensing is to the existence of pulverizing file, send induced signal to single-chip microcomputer, single-chip microcomputer utilizes delay circuit to send control instruction to lifting controller, lifting controller control pressboard away from paper feed roller a period of time after, stop pressboard being controlled, pressboard is close paper feed roller under the effect of spring.
More than to shredder provided by the present invention, be described in detail, used specific case herein principle of the present invention and embodiment set forth, the explanation of above embodiment just is used for help understanding method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (5)

1, a kind of electric shredder, comprise: control paper shredding blade motor and intake roller motor be single-chip microcomputer rotatably, be used to place the pressboard of waiting to pulverize file, the pressboard bottom is equipped with spring, spring is pushed pressboard to intake roller, it is characterized in that, also comprises: sensor, lifting controller, described lifting controller is installed on the pressboard bottom, and its signal input part is connected with single-chip microcomputer; Described sensor is installed on the paper feed port place of shredder pressboard, and its signal output part is connected with single-chip microcomputer.
2, according to the described electric shredder of claim 1, it is characterized in that, comprising: described sensor is the optocoupler sensor.
3, according to the described electric shredder of claim 1, it is characterized in that, also comprise delay driving circuit, the signal input part of described delay driving circuit is connected with the signal output part of single-chip microcomputer, and the signal output part of described delay driving circuit is connected with the signal input part of lifting controller.
According to the described electric shredder of claim 1, it is characterized in that 4, described lifting controller is the coiling motor.
According to the described electric shredder of claim 1, it is characterized in that 5, described apparatus for controlling of lifting is an electromagnet.
CN2009101309651A 2009-04-21 2009-04-21 Electric shredder Active CN101518753B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2009101309651A CN101518753B (en) 2009-04-21 2009-04-21 Electric shredder
PCT/CN2010/071969 WO2010121545A1 (en) 2009-04-21 2010-04-21 Electric paper shredder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009101309651A CN101518753B (en) 2009-04-21 2009-04-21 Electric shredder

Publications (2)

Publication Number Publication Date
CN101518753A true CN101518753A (en) 2009-09-02
CN101518753B CN101518753B (en) 2011-02-16

Family

ID=41079669

Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (2)

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CN (1) CN101518753B (en)
WO (1) WO2010121545A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010121545A1 (en) * 2009-04-21 2010-10-28 青岛皇冠电子有限公司 Electric paper shredder
CN106807517A (en) * 2017-01-20 2017-06-09 东莞福泰电子有限公司 A kind of Sheng carton of automatic paper crusher
CN106861854A (en) * 2017-04-19 2017-06-20 于宝芳 The adjustable automatic feeding paper shredder for grabbing paper number
CN107457064A (en) * 2017-09-21 2017-12-12 东莞市邦泽电子有限公司 The automatic paper-feeding method of shredder and the shredder for improving automatic paper feeder
CN114471883A (en) * 2022-04-18 2022-05-13 济南慧智机器人科技有限公司 Device for chopping and separating multi-type wastes for archives

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113731581B (en) * 2021-08-11 2022-09-09 界首市名扬针纺科技有限公司 Orderly and efficient old and useless fabrics crushing apparatus

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JPS59190143A (en) * 1983-04-12 1984-10-27 Fuji Xerox Co Ltd Sheet transport attitude control device
JPS59190144A (en) * 1983-04-12 1984-10-27 Fuji Xerox Co Ltd Sheet transport attitude control device
JPS60262739A (en) * 1984-06-06 1985-12-26 Fujitsu Kiden Ltd Sheets feeder
JPS6236237A (en) * 1985-08-09 1987-02-17 Alps Electric Co Ltd Sheet feeder
JPS63221856A (en) * 1987-03-09 1988-09-14 シャープ株式会社 Automatic paper feeder for document shredder
JP2720361B2 (en) * 1990-09-20 1998-03-04 キヤノン株式会社 Sheet material feeding device
JPH0938513A (en) * 1995-08-02 1997-02-10 Canon Inc Document shredder
JPH09175682A (en) * 1995-12-27 1997-07-08 Ricoh Co Ltd Paper-feeding mechanism of image forming device
CN100577298C (en) * 2007-02-09 2010-01-06 青岛皇冠电子有限公司 Automatic paper crusher capable of automatically crushing document with staple
KR100899841B1 (en) * 2007-09-10 2009-05-27 로얄소브린 주식회사 Automatic paper supply apparatus for paper shredder
CN101518753B (en) * 2009-04-21 2011-02-16 青岛皇冠电子有限公司 Electric shredder

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010121545A1 (en) * 2009-04-21 2010-10-28 青岛皇冠电子有限公司 Electric paper shredder
CN106807517A (en) * 2017-01-20 2017-06-09 东莞福泰电子有限公司 A kind of Sheng carton of automatic paper crusher
CN106861854A (en) * 2017-04-19 2017-06-20 于宝芳 The adjustable automatic feeding paper shredder for grabbing paper number
CN107457064A (en) * 2017-09-21 2017-12-12 东莞市邦泽电子有限公司 The automatic paper-feeding method of shredder and the shredder for improving automatic paper feeder
CN107457064B (en) * 2017-09-21 2023-03-28 东莞市邦泽电子有限公司 Automatic paper feeding method of paper shredder and paper shredder with improved automatic paper feeding device
CN114471883A (en) * 2022-04-18 2022-05-13 济南慧智机器人科技有限公司 Device for chopping and separating multi-type wastes for archives

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Publication number Publication date
WO2010121545A1 (en) 2010-10-28
CN101518753B (en) 2011-02-16

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