CN202986358U - Paper cutting device of printer - Google Patents
Paper cutting device of printer Download PDFInfo
- Publication number
- CN202986358U CN202986358U CN 201220621616 CN201220621616U CN202986358U CN 202986358 U CN202986358 U CN 202986358U CN 201220621616 CN201220621616 CN 201220621616 CN 201220621616 U CN201220621616 U CN 201220621616U CN 202986358 U CN202986358 U CN 202986358U
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- CN
- China
- Prior art keywords
- paper cutting
- paper
- blade
- moving blade
- control system
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- Expired - Lifetime
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Abstract
The utility model discloses a paper cutting device of a printer, which comprises the following components: a driving motor, a transmission mechanism, a movable blade, guiding blocks, a fixed blade, an elastic rod, brackets, a position sensor and a control system. The position sensor is connected with the control system. The control system is connected with and causes the driving motor to drive the movable blade. The movable blade and the fixed blade are mounted through the bracket. Two ends of the fixed blade are connected with the bracket through the elastic rod so that the edge of the fixed blade and the edge of the movable blade get close to each other and contact with each other in paper cutting. The paper cutting motion is performed by the movable blade through vertical movement. At last stage of the transmission mechanism, a cam wheel and a guide groove of the bracket are used for restricting guiding blocks at two ends of the movable blade, thereby realizing vertical linear motion of the movable blade. The paper cutting device of the printer has the following advantages: simple paper cutting principle, easy manufacture of a cutter, possession of a protective cover opening protection system; modular design and manufacture, lower cost, high convenience in maintenance and detachment; unchanged pressure angle in the paper cutting process, and smooth paper cutting process.
Description
Technical field
The utility model relates to a kind of paper cutting apparatus, particularly is applied to the paper cutting apparatus of printer, belongs to the computer communication technology field.
Background technology
On market, existing most of impact printer does not all have the function of automatic cutting, and the paper that will print data or bill that the user can only be artificial are torn, and affect like this operating efficiency.Follow China's rapid development of economy, the user has had higher requirement for operating efficiency, also just the automation of equipment is required also more and more highlyer, and impact printer will become one of the development trend in impact printer future with the automatic cutting function.
Summary of the invention
The purpose of this utility model is, a kind of paper cutting apparatus is provided, the external paper cutting apparatus of printer especially, and paper or the bill that can print data downcut, thereby make printer have the function of automatic cutting.
The utility model is achieved in that a kind of paper cutting apparatus of printer, it comprises the parts such as drive motors, transmission mechanism, moving blade, guide pad, fixed blade, elastic bar, support, position sensor, control system, the position sensor connection control system, control system connects and controls drive motors and drives moving blade, moving blade and fixed blade are installed by support, the two ends of fixed blade connect with support by elastic bar, make when cutting a sheet of paper the fixed blade cutting edge press close to contact with the moving blade cutting edge.The action of cutting a sheet of paper is moved up and down to complete by moving blade, and the guide groove of transmission mechanism afterbody employing cam and support retrains the guide pad at moving blade two ends, realizes the rectilinear motion up and down of moving blade.The utility model is the external paper cutting apparatus of printer.
Cut a sheet of paper relative contact of guide pad on two ends and the moving blade two ends of front fixed blade.
Further, position sensor comprises: black mark sensor, Hall element, photoelectric sensor.
Further, the cutting edge of moving blade is " V " word shape and there is the guide pad that stretches out at two ends.There is the targeting part of stretching out (guide pad) at the moving blade two ends, prevent the dislocation of moving blade cutting edge and fixed blade cutting edge.
Further, the angled inclination of fixed blade and support is installed.
Begin rotation after the driving signal that the drive motors receiving control system sends, begin rotation by transmission mechanism band moving cam, moving blade is moved upward along gathering sill, realize completing with the fixing interlock of paper knife and cut a sheet of paper, the photoelectric sensor that on moving blade, an end is installed of cutting a sheet of paper when completing feeds back to control system with the position signalling of moving blade, control system sends a signal to drive motors, drive motors band moving cam is resetted, moving blade is got back to initial position under the double action of spring and gravity, complete automatic cutting one time.
The beneficial effects of the utility model are that without paper cutting apparatus, the paper that will print data or bill that the user can only be artificial are torn, and affect like this operating efficiency due to existing impact printer.Impact printer will become one of the development trend in impact printer future with the automatic cutting function.The utility model provides the paper cutting apparatus of reliable operation and structural reduction.
Description of drawings
Below in conjunction with accompanying drawing and specific embodiments, the utility model is described in further detail.
Fig. 1 is the 3D view of the utility model device.
Fig. 2 is for removing the 3D view of shell, protective cover.
Fig. 3 is the top view of moving blade, fixed blade, transmission mechanism and support assembling.
Fig. 4 is the 3D view of moving blade, fixed blade, transmission mechanism and support assembling.
The specific embodiment
The below is according to Fig. 1-4 explanation the utility model embodiment, and present embodiment is paper cutting apparatus to be arranged on the application example of printer end.
As depicted in figs. 1 and 2, paper cutting apparatus is made of shell 1, protective cover 2, black mark sensor 3, left socle 4, fixed blade cutter 5, moving blade 6, right support 7, photoelectric sensor 8, Hall element 9, base 11, control system 10, drive motors 12, transmission mechanism 13, guide pad 14, elastic bar 15, spring 16 etc.Fixed blade 5, the moving blade 6 that guide pad 14 is housed, photoelectric sensor 8, Hall element 9, drive motors 12 and transmission mechanism 13 are arranged on base 11 by left socle 4, right support 7.Because moving blade 6 is V-shaped, so fixed blade cutting edge 5a has all the time at 2 and contacts with the cutting edge 6a of moving blade in the process of cutting a sheet of paper, for making this contact closely reliable, connect with left socle 4, right support 7 respectively by two elastic bars 15 at the two ends of fixed blade 5.
printed the paper of data or bill and 17 entered paper cutting apparatus along the path, do not received when cutting a sheet of paper order when control system 10, moving blade 6 is in initial position, and this moment, moving blade cutting edge 6a and fixed blade cutting edge 5a had enough gaps to be convenient to paper delivery, after control system 10 receives the order of cutting a sheet of paper, paper position signal according to black mark sensor 3 feedbacks, send after treatment instruction, make paper or bill stop motion, drive motors 12 begins to rotate simultaneously, transmission mechanism 13 is converted into rectilinear motion with rotatablely moving of drive motors 12 and passes to mobile paper knife 6, mobile paper knife 6 beginnings move up along the guide groove of left socle 4 and right support 7, make the mobile blade 6a that cuts a sheet of paper begin gradually interlock from two and the biting point is moved to the centre with the blade 5a that fixedly cuts a sheet of paper, thereby realize cutting a sheet of paper, complete moving blade 6 position signallings of rear photoelectric sensor 8 perception of cutting a sheet of paper and pass to control system 10, sending instruction after control system 10 is processed through signal makes the cam on transmission mechanism 13 get back to initial position, moving blade 6 is got back to initial position under the effect of spring 16 and self gravitation, complete once and cut a sheet of paper.
When Hall element 9 protective covers being installed being in non-closure state, feed back to the signal of control system 10 according to Hall element 9, send instruction after processing through signal, paper cutting apparatus is quit work immediately, the moving blade 6 of again starting shooting is got back to initial position.
The utility model reduces design and manufacture cost by the paper cutting apparatus modularized design is made, and is convenient to keep in repair dismounting; The action of cutting a sheet of paper can realize automatic control, and is provided with the protective cover protection of uncapping; Paper cutting apparatus remains 2 contacts in the process of cutting a sheet of paper, make cut paper steady.
Explanation and the explanation of above specification to preferred embodiment, in any form the utility model is not construed as limiting and limits, scope of the present utility model is as the criterion with claims, and all apparent modification, conversion and replacement schemes that do not exceed the utility model aim all do not pass in and out the utility model scope.
Claims (4)
1. the paper cutting apparatus of a printer, it is characterized in that comprising drive motors, transmission mechanism, moving blade, guide pad, fixed blade, elastic bar, support, position sensor, control system, the position sensor connection control system, control system connects and controls drive motors and drives moving blade, moving blade and fixed blade are installed by support, the two ends of fixed blade connect with support by elastic bar, make when cutting a sheet of paper the fixed blade cutting edge press close to contact with the moving blade cutting edge; The guide groove of transmission mechanism afterbody employing cam and support retrains the guide pad at moving blade two ends, realizes the rectilinear motion up and down of moving blade.
2. relative contact of guide pad on the paper cutting apparatus of printer according to claim 1, the two ends of the front fixed blade that it is characterized in that cutting a sheet of paper and moving blade two ends.
3. the paper cutting apparatus of printer according to claim 1, is characterized in that position sensor is black mark sensor or Hall element.
4. the paper cutting apparatus of printer according to claim 1, is characterized in that moving blade is " V " word shape and there is the guide pad of stretching out at two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220621616 CN202986358U (en) | 2012-11-21 | 2012-11-21 | Paper cutting device of printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220621616 CN202986358U (en) | 2012-11-21 | 2012-11-21 | Paper cutting device of printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202986358U true CN202986358U (en) | 2013-06-12 |
Family
ID=48557570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220621616 Expired - Lifetime CN202986358U (en) | 2012-11-21 | 2012-11-21 | Paper cutting device of printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202986358U (en) |
-
2012
- 2012-11-21 CN CN 201220621616 patent/CN202986358U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210046 Nanjing economic and Technological Development Zone, Xian Xian Road, No. 1, Jiangsu Patentee after: NANJING FUJITSU ELECTRONICS INFORMATION TECHNOLOGY CO.,LTD. Address before: 210046 Nanjing economic and Technological Development Zone, Xian Xian Road, No. 1, Jiangsu Patentee before: NANJING FUJITSU COMPUTER PRODUCTS CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |