CN201580066U - Ball-type paper cutting device - Google Patents
Ball-type paper cutting device Download PDFInfo
- Publication number
- CN201580066U CN201580066U CN2009202622263U CN200920262226U CN201580066U CN 201580066 U CN201580066 U CN 201580066U CN 2009202622263 U CN2009202622263 U CN 2009202622263U CN 200920262226 U CN200920262226 U CN 200920262226U CN 201580066 U CN201580066 U CN 201580066U
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- ball
- base plate
- blade
- plate
- operator
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Abstract
The utility model discloses a ball-type paper cutting device, which includes a main knife rest and an accessory knife rest, wherein the main knife rest is connected with a set paper cutting power mechanism and includes a base plate, a main knife plate arranged above the base plate and in rolling-type slide fit with the base plate, a pressing block arranged above the main knife plate and in rolling-type slide fit with the main knife plate, and a pressing mechanism used for pressing the pressing block and fixedly connected with the base plate; and the main knife plate includes a main knife edge arranged at the front end, and a power transmission shaft arranged at the tail end and connected with the paper cutting power mechanism. The utility model can accurately position the paper to be cut, adopts the rolling fit to reduce the friction force, and reduces the energy consumption. The arc knife edge at the center can accurately control full cutting and half cutting. The device has the advantages of high reliability, stable paper cutting action, small paper cutting friction, small electricity consumption, long service life and low possibility of failures, thereby facilitating the improvement on the technical level of national note printers and filling up the gap of the technique of the national note printers.
Description
Technical field
The utility model relates to a kind of paper cutter of printer, more specifically refers to a kind of ball-type paper cutter.
Background technology
In the prior art, bill printer is a common equipment, the printer difference of bill printer and general office usefulness, the area that is its printing is little, the printing paper that uses is generally tens millimeters width, and be without interruption, need the part of manually tearing and having printed after having printed, perhaps carry out automatic cut paper by the built-in paper cutter of bill printer.On the common printer core located therein of paper cutter, form by main carriage and secondary knife rest, and main carriage and secondary knife rest adopt the hinge hinge to be linked together, adopt scissor principle, the printing paper that passes between main carriage and secondary knife rest is sheared, in the cut paper process, major cutting edge and auxiliary-blade can not remain and contact, from the hinge easy more gap that occurs more at a distance, in order to eliminate the gap that may occur, then need to increase the pretightning force between major cutting edge and the auxiliary-blade, the increase of this pretightning force increases the load of cut paper actuating unit simultaneously, causes the waste of power supply, also may burn out the motor in the cut paper actuating unit, this kind cut paper mode breaks down easily, adopts the bill printer repair rate height of this kind cut paper mode.Another cut paper mode then adopts the strain of blade to finish cut paper, and its topmost shortcoming is that the cut paper process is uncontrollable, also breaks down easily.
Based on the defective of above-mentioned prior art, inventor's innovative design goes out a kind of ball-type paper cutter, and this paper cutter can make major cutting edge contact in cut paper process holding point with auxiliary-blade, and the contacting pressure and can regulate of major cutting edge and auxiliary-blade; By the different strokes of control cut paper actuating unit, can control cutting entirely and hemisection (promptly stay a bit of do not cut) of printing paper easily.
The utility model content
The purpose of this utility model is to provide a kind of ball-type paper cutter for overcoming the deficiencies in the prior art, and this paper cutter can make major cutting edge contact in cut paper process holding point with auxiliary-blade, and the contacting pressure and can regulate of major cutting edge and auxiliary-blade; By the different strokes of control cut paper actuating unit, can control cutting entirely and hemisection (promptly stay a bit of do not cut) of printing paper easily.
Technology contents of the present utility model is: the ball-type paper cutter, comprise main carriage and secondary knife rest, and described main carriage connects with the cut paper actuating unit that is provided with; It is characterized in that described main carriage comprises base plate, is located at base plate top and the operator plate that is slidingly matched with the base plate roller, is located at operator plate top and briquetting that is slidingly matched with operator plate roller and the hold-down mechanism that is used to compress briquetting, described hold-down mechanism and base plate are fixedly connected; Described operator plate comprises the major cutting edge of being located at front end and the force transmission shaft of being located at tail end, and described force transmission shaft connects with the cut paper actuating unit; The cut paper actuating unit produces and moves back and forth, and promotes the operator plate and moves back and forth between base plate and briquetting.
Its further technology contents is: also comprise guiding mechanism, described guiding mechanism comprises two leads being fixedly arranged on the base plate, is located at two gathering sills on the operator plate, described briquetting is arranged on the lead, and described lead constitutes being fixedly connected of base plate and hold-down mechanism.
Its further technology contents is: described hold-down mechanism comprises the holddown spring that is sheathed on the lead, be used to the catch nut that blocks holddown spring and be fixedly connected with lead.
Its further technology contents is: be provided with two between described briquetting and the operator plate and go up ball, the lower plane of described briquetting is provided with two last ball positioning grooves that are used for fixing ball, is slidingly matched with this roller that constitutes between operator plate and the briquetting.
Its further technology contents is: be provided with a following ball and two spherical protuberances between described base plate and the operator plate, the lower plane of described operator plate is provided with and is used for fixing the following ball positioning groove of ball down, is slidingly matched with this roller that constitutes between operator plate and the base plate.
Its further technology contents is: also be provided with on the described lead and be used for the guide pin bushing that rolls and to cooperate with gathering sill, a side of described guide pin bushing and gathering sill keeps in touch.
Its further technology contents is: described base plate is provided with and is used for the following ball gathering sill of ball rolling down.
Its further technology contents is: described ball positioning groove down is located at the tail end of operator plate, and described two spherical male portions are located at two ends of base plate along the major cutting edge direction respectively.
Its further technology contents is: described major cutting edge comprises the semi arch blade that is positioned at the center and is positioned at the left blade and the right blade of semi arch blade both sides; The auxiliary-blade oblique that described left blade and right blade and secondary knife rest are provided with, the high order end of described left blade and the distance of base plate are higher than the distance of circular arc blade and base plate; The low order end of described right blade and the distance of base plate are higher than the distance of circular arc blade and base plate.
Its further technology contents is: the angle of described left blade and right blade is between 150 °～176 °, and the angle of described left blade, right blade and base plate is between 2 °～8 °.
The utility model beneficial effect compared with prior art is: the utility model owing to adopt have a guiding mechanism with base plate, briquetting be the operator plate structure that ball-type is slidingly matched, can accurately locate the cut paper between major cutting edge and the auxiliary-blade, can regulate thrust by hold-down mechanism simultaneously, the rolling cooperation of adopting ball and guide pin bushing to constitute has reduced the frictional force of operator plate in the cut paper process, has reduced energy resource consumption.Be positioned at the circular arc blade of center, can make cut entirely and hemisection between the cut paper stroke only differ and to need 0.8～1.2mm, realize cutting entirely accurate control with hemisection.The outer end of left side blade and right blade is higher than the perk design at circular arc blade place, the contact point of left blade, right blade and auxiliary-blade is constantly moved to circular arc blade place in the cut paper process, and two spherical protuberances on the replacement base plate become two fulcrums of operator plate.In a word, the utility model paper cutter has the reliability height, the cut paper action is stable, cut paper frictional force is little, little power consumption, and the life-span is long, is difficult for breaking down.Popularization of the present utility model and application help improving the technical merit of homemade bill printer, have filled up the inland note printer in this technical blank.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is the perspective view of the utility model ball-type paper cutter specific embodiment;
Fig. 2 is the perspective view of demonstration main carriage internal structure embodiment illustrated in fig. 1;
Fig. 3 is the solid blast structural representation of the main carriage specific embodiment of the utility model ball-type paper cutter;
Fig. 4 is the perspective view of the main carriage specific embodiment of the utility model ball-type paper cutter;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the A-A cutaway view of Fig. 5.
Description of reference numerals
The secondary knife rest of A main carriage B
The outlet of C printer core D printing paper
1 base plate, 2 operator plates
3 briquettings, 20 major cutting edges
21 force transmission shafts, 11 leads
22 gathering sills, 4 holddown springs
Ball on the 5 catch nuts 6
7 times balls of ball positioning groove on 30
23 times ball positioning grooves of 12 spherical protuberances
10 times ball gathering sills of 110 guide pin bushings
200 semi arch blades, 201 left blades
202 right blade 13 limited posts
The specific embodiment
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model is further introduced and explanation, but be not limited to this.
Extremely shown in Figure 6 as Fig. 1, a kind of ball-type paper cutter of the utility model, comprise main carriage A (being that split type easy-dismount connects usually) and secondary knife rest B (being fixedly arranged on printer core C usually) with printer core C, main carriage A and the cut paper actuating unit that is provided with (be generally have eccentric motor, be located at the loam cake of main carriage A) connect; Main carriage A comprises base plate 1, be located at base plate 1 top and the operator plate 2 that is slidingly matched with base plate 1 roller, be located at operator plate 2 tops and briquetting 3 that is slidingly matched with operator plate 2 rollers and the hold-down mechanism that is used to compress briquetting 3, and hold-down mechanism and base plate are fixedly connected; Operator plate 2 comprises the major cutting edge 20 of being located at front end and the force transmission shaft 21 of being located at tail end, cooperate (not shown this force transmission shaft 21 of Fig. 2, Fig. 4, Fig. 5 and Fig. 6) with the eccentric wheel of cut paper actuating unit, the cut paper actuating unit produces and moves back and forth, and promotes operator plate 2 and moves back and forth between base plate 1 and briquetting 3.Also comprise guiding mechanism, guiding mechanism comprises two leads 11 being fixedly arranged on the base plate 1, is located at two gathering sills 22 on the operator plate 2, and briquetting 3 is arranged on the lead 11, the fixed coupling unit that lead 11 constitutes between base plates 1 and the hold-down mechanism.Hold-down mechanism comprises the holddown spring 4 that is sheathed on the lead 11 (its bottom acts on the last plane of briquetting), be used to the catch nut 5 that blocks holddown spring 4 and be fixedly connected with lead 11, the catch nut can be used for regulating the pretightning force of 3 pairs of operators of briquetting plate 2, and the effect of holddown spring 4 is mainly used to produce pretightning force, simultaneously for operator plate 2 in the cut paper motion process because of the displacement of upwards cutting apart of major cutting edge and auxiliary-blade oblique generation provides the elastic compression space, in the time of also can preventing situation such as paperboard to the damage of blade.
Be provided with two between briquetting 3 and the operator plate 2 and go up ball 6, the lower plane of briquetting 3 is provided with two last ball positioning grooves 30 that are used for fixing ball 6, is slidingly matched with this roller that constitutes between operator plate 2 and the briquetting 3.Be provided with a following ball 7 and two spherical protuberances 12 between base plate 1 and the operator plate 2, the lower plane of operator plate 2 is provided with and is used for fixing the following ball positioning groove 23 of ball 7 down, is slidingly matched with this roller that constitutes between operator plate 2 and the base plate 1.
Also be provided with on the lead 11 and be used for rolling that (cylindrical of guide pin bushing 110 cooperates with the gathering sill rolling guide pin bushing 110 that cooperates with gathering sill 22, the interior circle of guide pin bushing 110 and lead constitute sliding bearing structure), when the operator plate moves back and forth, guide pin bushing 110 keeps in touch with a side of gathering sill 22 all the time, cooperate to realize rolling, the guide pin bushing of two leads plays the effect of guide-localization to the operator plate.In order further to guarantee the moving direction of ball 7 down, further the multipoint positioning effect is played in the reciprocating motion of operator plate simultaneously, be provided with on the base plate 1 be used to limit under the following ball gathering sill 10 of ball 7 rotating directions.Following ball positioning groove 23 is located at the tail end of operator plate 2, and two spherical protuberances 12 are located at two ends of base plate 1 along major cutting edge 20 directions respectively, supports the lower plane of operator plates 2 with three points of ultimate range, can realize the steady mobile of operator plate 2.Major cutting edge 20 comprises the semi arch blade 200 that is positioned at the center and is positioned at the left blade 201 and the right blade 202 of semi arch blade both sides; The auxiliary-blade oblique that left side blade 201 and right blade 202 and secondary knife rest are provided with, the distance of the high order end of left blade 201 and base plate 1 is higher than the distance of circular arc blade 200 and base plate 1; The low order end of right blade 202 and the distance of base plate 1 are higher than the distance of circular arc blade 200 and base plate 1.In the cut paper process, the fulcrum of two spherical protuberance 12 formations is progressively replaced by the contact point of the contact point of left blade and auxiliary-blade, right blade and auxiliary-blade.
Wherein, the angle of left blade and right blade is between 150 °～176 °, is 168 ° at present embodiment, and the angle of left blade, right blade and base plate is between 2 °～8 °, is 5 ° at present embodiment.For further operator plate 2 mobile being played the effect spacing and location, be provided with the limited post 13 that is fixed in base plate 1 in the both sides of tail end of operator plate 2.
In sum, the utility model owing to adopt have a guiding mechanism with base plate, briquetting be the operator plate structure that ball-type is slidingly matched, can accurately locate the cut paper between major cutting edge and the auxiliary-blade, can regulate thrust by hold-down mechanism simultaneously, the rolling cooperation of adopting ball and guide pin bushing to constitute has reduced the frictional force of operator plate in the cut paper process, has reduced energy resource consumption.Be positioned at the circular arc blade of center, can make cut entirely and hemisection between the cut paper stroke only differ and to need 0.8～1.2mm, realize cutting entirely accurate control with hemisection.The outer end of left side blade and right blade is higher than the perk design at circular arc blade place, the contact point of left blade, right blade and auxiliary-blade is constantly moved to circular arc blade place in the cut paper process, and two spherical protuberances on the replacement base plate become two fulcrums of operator plate.In a word, the utility model paper cutter has the reliability height, the cut paper action is stable, cut paper frictional force is little, little power consumption, and the life-span is long, is difficult for breaking down.Popularization of the present utility model and application help improving the technical merit of homemade bill printer, have filled up the inland note printer in this technical blank.
The above only further specifies technology contents of the present utility model with embodiment; so that the reader is more readily understood; but do not represent embodiment of the present utility model to only limit to this, any technology of doing according to the utility model is extended or recreation, all is subjected to protection of the present utility model.
Claims (10)
1. the ball-type paper cutter comprises main carriage and secondary knife rest, and described main carriage connects with the cut paper actuating unit that is provided with; It is characterized in that described main carriage comprises base plate, is located at base plate top and the operator plate that is slidingly matched with the base plate roller, is located at operator plate top and briquetting that is slidingly matched with operator plate roller and the hold-down mechanism that is used to compress briquetting, described hold-down mechanism and base plate are fixedly connected; Described operator plate comprises the major cutting edge of being located at front end and the force transmission shaft of being located at tail end, and described force transmission shaft connects with the cut paper actuating unit; The reciprocating motion that the cut paper actuating unit produces promotes the operator plate and moves back and forth between base plate and briquetting.
2. ball-type paper cutter according to claim 1, it is characterized in that also comprising guiding mechanism, described guiding mechanism comprises two leads being fixedly arranged on the base plate, is located at two gathering sills on the operator plate, described briquetting is arranged on the lead, and described lead constitutes being fixedly connected of base plate and hold-down mechanism.
3. ball-type paper cutter according to claim 2, it is characterized in that described hold-down mechanism comprise be sheathed on being used on the lead compress briquetting holddown spring, be used to the catch nut that blocks holddown spring and be fixedly connected with lead.
4. ball-type paper cutter according to claim 3, it is characterized in that being provided with two between described briquetting and the operator plate goes up ball, the lower plane of described briquetting is provided with two last ball positioning grooves that are used for fixing ball, is slidingly matched with this roller that constitutes between operator plate and the briquetting.
5. ball-type paper cutter according to claim 4, it is characterized in that being provided with a following ball and two spherical protuberances between described base plate and the operator plate, the lower plane of described operator plate is provided with and is used for fixing the following ball positioning groove of ball down, is slidingly matched with this roller that constitutes between operator plate and the base plate.
6. ball-type paper cutter according to claim 5 is characterized in that also being provided with on the described lead and is used for the guide pin bushing that rolls and to cooperate with gathering sill, and a side of described guide pin bushing and gathering sill keeps in touch.
7. ball-type paper cutter according to claim 6 is characterized in that described base plate is provided with the following ball gathering sill that is used for following ball rolling.
8. ball-type paper cutter according to claim 7 is characterized in that described down ball positioning groove is located at the tail end of operator plate, and described two spherical male portions are located at two ends of base plate along the major cutting edge direction respectively.
9. according to each described ball-type paper cutter of claim 1 to 5, it is characterized in that described major cutting edge comprises the semi arch blade that is positioned at the center and is positioned at the left blade and the right blade of semi arch blade both sides; The auxiliary-blade oblique that described left blade and right blade and secondary knife rest are provided with, the high order end of described left blade and the distance of base plate are higher than the distance of circular arc blade and base plate; The low order end of described right blade and the distance of base plate are higher than the distance of circular arc blade and base plate.
10. ball-type paper cutter according to claim 9, the angle that it is characterized in that described left blade and right blade are between 150 °～176 °, and the angle of described left blade, right blade and base plate is between 2 °～8 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202622263U CN201580066U (en) | 2009-12-29 | 2009-12-29 | Ball-type paper cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202622263U CN201580066U (en) | 2009-12-29 | 2009-12-29 | Ball-type paper cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201580066U true CN201580066U (en) | 2010-09-15 |
Family
ID=42722060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202622263U Expired - Fee Related CN201580066U (en) | 2009-12-29 | 2009-12-29 | Ball-type paper cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201580066U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996880A (en) * | 2016-07-21 | 2016-10-12 | 杭州迅行物联网科技有限公司 | Paper towel cutting mechanism |
| CN107941138A (en) * | 2017-11-15 | 2018-04-20 | 厦门盈趣科技股份有限公司 | Paper-tear picture detecting system and method |
| CN111976317A (en) * | 2019-05-22 | 2020-11-24 | 精工爱普生株式会社 | Half cutter and tape printing apparatus |
-
2009
- 2009-12-29 CN CN2009202622263U patent/CN201580066U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996880A (en) * | 2016-07-21 | 2016-10-12 | 杭州迅行物联网科技有限公司 | Paper towel cutting mechanism |
| CN105996880B (en) * | 2016-07-21 | 2020-06-16 | 杭州迅行物联网科技有限公司 | Paper towel cutting mechanism |
| CN107941138A (en) * | 2017-11-15 | 2018-04-20 | 厦门盈趣科技股份有限公司 | Paper-tear picture detecting system and method |
| CN107941138B (en) * | 2017-11-15 | 2020-01-03 | 厦门盈趣科技股份有限公司 | Paper tearing detection system and method |
| CN111976317A (en) * | 2019-05-22 | 2020-11-24 | 精工爱普生株式会社 | Half cutter and tape printing apparatus |
| CN111976317B (en) * | 2019-05-22 | 2022-04-26 | 精工爱普生株式会社 | Half cutter and tape printing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20111229 |