CN102815101A - Printer and scroll storing and adjusting device thereof - Google Patents
Printer and scroll storing and adjusting device thereof Download PDFInfo
- Publication number
- CN102815101A CN102815101A CN2012102824914A CN201210282491A CN102815101A CN 102815101 A CN102815101 A CN 102815101A CN 2012102824914 A CN2012102824914 A CN 2012102824914A CN 201210282491 A CN201210282491 A CN 201210282491A CN 102815101 A CN102815101 A CN 102815101A
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- paper roll
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- printer
- adjusting device
- supporting section
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- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000000295 complement effect Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005138 cryopreservation Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
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Abstract
The embodiment of the invention discloses a printer and a scroll storing and adjusting device thereof. The scroll storing and adjusting device of the printer comprises a cantilever and a supporting rod, wherein the cantilever is arranged on a printer bracket; the supporting rod is fixed on the cantilever and is used for being sleeved with a cylindrical scroll; the supporting rod is provided with a supporting section, a fixing section and an adjusting section; the supporting section is located in the middle section; an outer diameter of the supporting section is less than an inner diameter of the scroll; the fixing section is located at one end of the supporting section and is fixedly connected with the cantilever; the adjusting section is located at the other end of the supporting section; a first positioning surface is arranged at one end of the supporting section close to the fixing section; the scroll storing and adjusting device further comprises a limiting element which is moveably arranged on the adjusting section of the supporting rod; a second positioning surface is arranged at one end of the limiting element facing to the supporting section; and when the scroll is mounted, the limiting element is adjusted so as to form a scroll storage space between the second positioning surface and the first positioning surface. The scroll storing and adjusting device has a simple structure; the manufacturing cost of the printer is greatly lowered; the scroll storing and adjusting device is suitable for the scrolls in different sizes and is capable of preventing paper sheet from deviating; and the paper sheet is accurately positioned.
Description
Technical field
The present invention relates to the PRN device field, relate in particular to the storage of a kind of printer and paper roll thereof and regulate cryopreservation device.
Background technology
At present; The printer that adopts when printing document such as transaction voucher, bill or other bill in places such as bank, hospital, market, supermarket, telecommunications adopts the paper roll of drum to supply continuously the type information carrier more; Adopt the form of directly paper roll being put into the printer paper storage bin as the paper roll storage paper apparatus one of which of such printer; This paper storage bin by being used to of being parallel to each other prevent paper roll skew play two baffle plates, be vertical at being used between two baffle plates support paper roll support bar, and drive said two baffle plates in opposite directions or reverse motions form with the driving mechanism of the paper roll that adapts to different in width; In the middle of paper roll is limited to by said two baffle plate clampings; The position that this driving mechanism employing screw mandrel feeding transmission or meshed transmission gear mode are regulated two cantilevers is to adapt to the paper roll of different in width; Simultaneously, utilize the folder of said two baffle plates to force to prevent that printing paper from wandering off and then have influence on print quality.Owing to be used for the paper roll of printed tickets or other bill on the market generally all is that the employing width is 80mm or these two kinds of specifications of 76mm; Paper storage bin with the money printer in fact just carries out width adjustment to these two width; General just according to these two kinds of printing papers; Taken printer than large space and said paper storage bin is set separately, the shortcoming that the printer of this form exists is that volume is big, complex structure, printer manufacturing cost are high.
Summary of the invention
Embodiment of the invention technical problem to be solved is, provides a kind of paper roll of printer to store adjusting device, and it is simple in structure, greatly reduce the printer manufacturing cost; Simultaneously, it can be suitable for the paper roll of different size, can prevent that again paper from wandering off, the paper accurate positioning.
In order to solve the problems of the technologies described above; The paper roll that the embodiment of the invention has proposed a kind of printer stores adjusting device; Comprise and be located at the cantilever on the printer stand and be fixed in the support bar that supplies the paper roll of sheathed tubular on this cantilever; Said support bar have be positioned at stage casing and external diameter less than the supporting section of paper roll internal diameter, be positioned at the adjusting section of canned paragraph that supporting section one end and cantilever be fixedly linked and the other end that is positioned at supporting section; Lean on an end of canned paragraph to be provided with first locating surface at said supporting section, said paper roll storage device comprises that also being installed in support bar versatilely regulates the locating part on the section, and said locating part is provided with second locating surface towards supporting section one end; When packing paper roll into, the adjustment locating part makes and forms the paper roll storage area between second locating surface and first locating surface.
Further, between said adjusting section and the locating part for being threaded.
Further; Said locating part is a flange nut; And the adjusting section of support bar corresponds to the external screw thread post; The external diameter of the external diameter of the main part of said flange nut flange less than the paper roll internal diameter is greater than the paper roll internal diameter, during the assembling locating part with predetermined flange end face towards paper roll as said second locating surface.
Further, said support bar is a syllogic ladder axostylus axostyle, and its external diameter of three sections reduces to the other end from an end of support bar successively, and maximum one section of external diameter be a canned paragraph, and interlude constitutes said supporting section, and external diameter minimum a section is for regulating section.
Further, the length of said supporting section is less than the width of paper roll.
Further, the transition end face of said canned paragraph and supporting section constitutes said first locating surface, and the external diameter of said canned paragraph is greater than the internal diameter of said paper roll.
Further, said locating part with regulate section and unite two into one and form bolt, partly for regulating section, accordingly, said supporting section is provided with the internal thread hole that is complementary with this bolt away from an end of said canned paragraph to the silk post vertically on this bolt.
Further, said canned paragraph is fixed on the said cantilever by means of screw.
Further, be installed with the keeper that has first locating surface on the said cantilever.
The embodiment of the invention the technical problem that will further solve be that a kind of paper roll printer is provided, and it is simple in structure, greatly reduce the printer manufacturing cost.
In order to solve the problems of the technologies described above; The embodiment of the invention has proposed a kind of printer; Comprise printer stand, paper roll adjusting storage device, be used for the paper advance mechanism of fed printing sheet and the head mechanism that is used to print, this paper roll storage device is that aforesaid paper roll stores adjusting device.
The beneficial effect of the embodiment of the invention is: the paper roll of this printer stores adjusting device and is made up of a few parts such as said cantilever, support bar and locating parts; Compare and adopt two baffle plates of drive mechanism to clamp paper roll to carry out the complex mechanism of axial location, its structure is very simple, can practice thrift the generation manufacturing cost widely; And through exchanging of locating part installation site; Have the function that adapts to different paper roll width, simultaneously, locating part screw with support bar on after; Common said second storage area that limits or the effective width of first storage area are relatively-stationary between its first end face or second end face and first locating surface; The axial width of this effective width and paper roll cooperatively interacts, and the axial dipole field play guarantees print quality in the time of preventing the paper roll rotation.Use the printer of this paper roll storage device, it is simple in structure, and manufacturing cost reduces greatly.
Description of drawings
Fig. 1 is the stereogram that the paper roll of embodiment of the invention printer stores adjusting device.
Fig. 2 is the cutaway view that the paper roll of embodiment of the invention printer stores the support bar of adjusting device.
Fig. 3 is the stereogram that the paper roll of embodiment of the invention printer stores the adjusting nut of adjusting device.
Fig. 4 is the cutaway view that the paper roll of embodiment of the invention printer stores the adjusting nut of adjusting device.
Fig. 5 is that the paper roll of embodiment of the invention printer stores the sketch map that the paper roll of first width is installed on the adjusting device.
Fig. 6 is that the paper roll of embodiment of the invention printer stores the sketch map that the paper roll of second width is installed on the adjusting device.
Fig. 7 is the stereogram of the paper roll printer of the embodiment of the invention.
The specific embodiment
Please refer to Fig. 1 to Fig. 6; The paper roll of the printer of the embodiment of the invention stores adjusting device 90; It is fixed on the paper feeding support 91 of printer, and the paper roll of printer stores adjusting device 90 and comprises the cantilever 1 that is fixed on the said paper feeding support 91, is fixed in support bar 2 and locating part 3 on the cantilever 1.
Said cantilever 1 is used to support said support bar 2, and cantilever 1 is along being that the printing paper width is fixed on the paper feeding support 91 of printer perpendicular to the paper roll axis direction, and cantilever 1 is provided with the installing hole that is used to install said support bar 2 away from an end of paper feeding support 91.
Said support bar 2 is used to support said paper roll 92, and said support bar 2 is the cylinder bodily form, and it comprises the supporting section 21 that is used to support paper roll 2, be used for the adjusting section 23 that the end face to paper roll 2 carries out spacing canned paragraph 22 and is used for matching with said locating part 3.This support bar 2 is a syllogic ladder axostylus axostyle, and its external diameter of three sections reduces to the other end from an end of support bar 2 successively, and maximum one section of external diameter be a canned paragraph 22, and interlude constitutes said supporting section 21, and external diameter minimum a section is for regulating sections 23.Said supporting section 21 is and the suitable polished rod of the internal diameter A of paper roll 92, and its external diameter is less than the internal diameter A of paper roll, and the length of said supporting section 21 is less than the width of paper roll 92.Said canned paragraph 22 is used for the axial location of carrying out to paper roll 2; Its external diameter is greater than the external diameter of supporting section 21; And greater than the internal diameter of paper roll 92, in the present embodiment, said canned paragraph 22 is one-body molded with supporting section 21 with adjusting section 23; Said canned paragraph 22 is stretch out cylinders of predetermined altitude of the axial line along said supporting section 21; The axial line of canned paragraph 22 is perpendicular to cantilever 1, and the transition end face between canned paragraph 22 and the supporting section 21 is provided with first locating surface 221, and the end away from supporting section 21 on the canned paragraph 22 is provided with internal thread hole 222; Be used to make support bar 2 to be fixed in said cantilever 1, the fixing hole that passes said cantilever 1 with screw is connected with the internal thread hole 222 of canned paragraph 22 support bar 2 is fixed on the cantilever 1.Certainly, said canned paragraph 22 is one separately also, and it is the cylinder that is independent of supporting section 21; These cylindrical two ends are respectively equipped with internal thread hole; At this moment, the end that said supporting section 21 is relative with regulating section 23 is corresponding to be provided with the silk post suitable with said internal thread hole, and supporting section 21 utilizes this post to be threaded with canned paragraph 22 and is integrally formed; At this moment, the transition end face between canned paragraph 22 and the supporting section 21 is first locating surface 221.In the present embodiment, the said section 23 of regulating is extended the silk post of preseting length for an end of self-supporting section 21, and the external diameter of this post is installed and replacing paper roll 92 with convenient less than the external diameter of supporting section 21.
Understandably, as another kind of embodiment, can be fixed with the keeper that has first locating surface on the said cantilever 1; This keeper is independent of said support bar 2; At this moment, the diameter of the canned paragraph 22 of support bar 2 is less than the internal diameter A of paper roll, simultaneously; The axial line that guarantees support bar 2 makes the end face of paper roll can be connected to or almost be connected on this first locating surface 221 perpendicular to this first locating surface.
Said locating part 3 is used to regulate effective width between itself and said first locating surface 221 so that the paper roll 92 of different in width to be installed; Said locating part 3 is provided with second locating surface towards supporting section 21 1 ends; When packing paper roll into, adjustment locating part 3 makes and forms the paper roll storage area between second locating surface and first locating surface 221.In the present embodiment, because the paper roll width H that printer paper feeding support 91 is suitable for is first width (being H1) and two kinds of specifications of second width (being H2), the H1=80mm of this moment, H2=76mm; Said locating part 3 is a flange nut; It comprises as flange 31, main part 32 and the internal thread hole 33 that is complementary with silk post adjusting section 23 that connect vertically; One end of flange 31 autonomous bodies 32 extends radially outward; The external diameter of main part 32 is less than flange 31 and less than the internal diameter A of paper roll, and its length is set according to the specification of paper roll.Flange 31 comprises first end face 311 and second end face 312 that is positioned at its two ends, and it is said second locating surface during towards first locating surface 221 when first end face 311, and it is said second locating surface during towards first locating surface 221 when second end face 312; The external diameter of flange 31 is greater than the paper roll internal diameter.Said main part 32 is termination 321 away from an end of flange 31.Locating part 3 utilizes first end face 311 of flange 31 to match with said first locating surface 221 can be adapted to install the paper roll of second width for H2, utilizes second end face 312 of flange 31 to match with said first locating surface 221 and can be adapted to install the paper roll of first width for H1.
Concrete, as shown in Figure 5, when need are installed first width and are the paper roll 92 of H1; Be enclosed within this paper roll 2 on the support bar 1 earlier, the adjusting section 23 that screws in support bar 2 be installed, make second end face 312 of flange 31 relative with first locating surface 221 from the main part 32 of locating part 3; At this moment, second end face 312 is said second locating surface, and the two limits one first storage area jointly and grips in this first storage area so that paper roll 92 is forced; At this moment; Screw on the end face of the supporting section 21 that is connected to said support bar 2 in the termination 321 of main part 32, the two ends of paper roll 92 are defined in respectively between second end face 312 and first locating surface 221 of locating part 3, and have reserved predetermined less clearance scope owing to the position of supporting section 21 between second end face 312 of the end face of paper roll and locating part 3; So that paper roll normal rotation; And in the biased error allowed band, can axially be that the paper cross direction is spacing so just to paper roll 92, axial dipole field play when preventing that paper roll from rotating and influence print quality.
As shown in Figure 6, when need are installed first width and are the paper roll 92 of H2, be enclosed within this paper roll 2 on the support bar 1 earlier; Install and screw in locating part 3, make first end face 311 of flange 31 relative, at this moment with said first locating surface 221; First end face 311 is said second locating surface; The two is common to limit one second storage area and grips in this second storage area so that paper roll 92 is forced, and at this moment, first end face 311 is screwed on the end face of the supporting section 21 that is connected to said support bar 2; The two ends of paper roll 92 are defined in respectively between first end face 311 and first locating surface 221 of locating part 3; And reserved predetermined less clearance scope owing to the position of supporting section 21 between first end face 311 of the end face of paper roll and locating part 3, so that the paper roll normal rotation, and in the biased error allowed band; Can axially be that the paper cross direction is spacing so just, prevent to wander off when paper roll from rotating or axial float and influence print quality paper roll 92.
Understandably; As another kind of embodiment; Said locating part 3 with regulate section 23 and can unite two into one and form a bolt, partly for regulating section, the bolt head part is second locating surface with said first locating surface, 221 relative one sides to the silk post on the bolt on this bolt; Accordingly, the respective ends of said supporting section 21 is provided with the internal thread hole that is complementary with this bolt vertically.At this moment, utilize the helical rotation of bolt, the distance of said second locating surface of scalable and said first locating surface 221.
The paper roll of the printer of the embodiment of the invention stores adjusting device, and it is made up of a few parts such as said cantilever 1, support bar 2 and locating parts 3, compares two baffle plates of employing drive mechanism and clamps paper roll to carry out the complex mechanism of axial location; Its structure is very simple; Can practice thrift the generation manufacturing cost widely, and, have the function that adapts to different paper roll width through the exchanging of locating part 3 installation sites; Simultaneously; Locating part 3 screw with support bar 1 on after, common said second storage area that limits or the effective width of first storage area are relatively-stationary between its first end face 311 or second end face 312 and first locating surface 221, the axial width of this effective width and paper roll cooperatively interacts; The axial dipole field play guarantees print quality in the time of preventing the paper roll rotation.
Please refer to Fig. 7; The printer that the embodiment of the invention also provides a kind of paper roll of application of aforementioned printer to store adjusting device 90, this printer also comprise paper feeding support 91 and are installed on that being used on the paper feeding support 91 carried the paper advance mechanism 92 of paper roll and structure 93 is speculated in the printing that is used to print.This printer utilizes said head mechanism 93 to print; Under the cooperation of said paper advance mechanism 92; The paper roll that installation is stored on the said paper roll storage paper adjusting device 90 is admitted to printing in the head mechanism 93, and the axial dipole field play guaranteed print quality when it can prevent the paper roll rotation.And because paper roll storage paper adjusting device 90 uses, make the simple in structure of this printer, manufacturing cost reduces greatly.
Although illustrated and described embodiments of the invention; Need to prove; Under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can mutually combine, for those of ordinary skill in the art; Be appreciated that under the situation that does not break away from principle of the present invention and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited accompanying claims and equivalency range thereof.
Claims (10)
1. the paper roll of a printer stores adjusting device; Comprise and be located at the cantilever on the printer stand and be fixed in the support bar that supplies the paper roll of sheathed tubular on this cantilever; It is characterized in that; Said support bar have be positioned at stage casing and external diameter less than the supporting section of paper roll internal diameter, be positioned at the adjusting section of canned paragraph that supporting section one end and cantilever be fixedly linked and the other end that is positioned at supporting section; Lean on an end of canned paragraph to be provided with first locating surface at said supporting section, said paper roll storage device comprises that also being installed in support bar versatilely regulates the locating part on the section, and said locating part is provided with second locating surface towards supporting section one end; When packing paper roll into, the adjustment locating part makes and forms the paper roll storage area between second locating surface and first locating surface.
2. printer paper roll storage device as claimed in claim 1 is characterized in that, between said adjusting section and the locating part for being threaded.
3. according to claim 1 or claim 2 the paper roll of printer stores adjusting device; It is characterized in that; Said locating part is a flange nut; And the adjusting section of support bar corresponds to the external screw thread post, and the external diameter of the external diameter of the main part of said flange nut flange less than the paper roll internal diameter is greater than the paper roll internal diameter, during the assembling locating part with predetermined flange end face towards paper roll as said second locating surface.
4. the paper roll of printer as claimed in claim 3 stores adjusting device; It is characterized in that; Said support bar is a syllogic ladder axostylus axostyle, and its external diameter of three sections reduces to the other end from an end of support bar successively, and one section of the external diameter maximum is canned paragraph; Interlude constitutes said supporting section, and minimum one section of external diameter is for regulating section.
5. the paper roll of printer as claimed in claim 4 stores adjusting device, it is characterized in that the length of said supporting section is less than the width of paper roll.
6. the paper roll of printer as claimed in claim 4 stores adjusting device, it is characterized in that the transition end face of said canned paragraph and supporting section constitutes said first locating surface, and the external diameter of said canned paragraph is greater than the internal diameter of said paper roll.
7. the paper roll of printer as claimed in claim 1 stores adjusting device; It is characterized in that; Said locating part unites two into one with the adjusting section and forms bolt; Partly for regulating section, accordingly, said supporting section is provided with the internal thread hole that is complementary with this bolt away from an end of said canned paragraph to the silk post vertically on this bolt.
8. the paper roll of printer as claimed in claim 1 stores adjusting device, it is characterized in that said canned paragraph is fixed on the said cantilever by means of screw.
9. the paper roll of printer as claimed in claim 1 stores adjusting device, it is characterized in that, is installed with the keeper that has first locating surface on the said cantilever.
10. printer; Comprise that printer stand, paper roll store adjusting device, are used for the paper advance mechanism of fed printing sheet and the head mechanism that is used to print; It is characterized in that it is to store adjusting device like each described paper roll in the claim 1 to 9 that this paper roll stores adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210282491.4A CN102815101B (en) | 2012-08-09 | 2012-08-09 | Printer and scroll storing and adjusting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210282491.4A CN102815101B (en) | 2012-08-09 | 2012-08-09 | Printer and scroll storing and adjusting device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102815101A true CN102815101A (en) | 2012-12-12 |
| CN102815101B CN102815101B (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210282491.4A Expired - Fee Related CN102815101B (en) | 2012-08-09 | 2012-08-09 | Printer and scroll storing and adjusting device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102815101B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112259A (en) * | 2013-01-11 | 2013-05-22 | 熊猫电子集团有限公司 | Installing and locating mechanism of print paper with adjustable width |
| CN104129177A (en) * | 2014-08-04 | 2014-11-05 | 广州广电运通金融电子股份有限公司 | Double-paper-roll printing device |
| CN104149499A (en) * | 2014-08-04 | 2014-11-19 | 广州广电运通金融电子股份有限公司 | Paper roll mounting mechanism |
| CN104191836A (en) * | 2014-08-10 | 2014-12-10 | 北京鼎一伟信科技发展有限公司 | Printer paster fixing device |
| CN105564051A (en) * | 2016-02-02 | 2016-05-11 | 宁夏共享模具有限公司 | Automatic replacing device applied to 3D printer test paper |
| CN109334279A (en) * | 2018-12-17 | 2019-02-15 | 美恒通智能电子(广州)股份有限公司 | A kind of adjustable paper roll fixed mechanism of portable printer |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112259A (en) * | 2013-01-11 | 2013-05-22 | 熊猫电子集团有限公司 | Installing and locating mechanism of print paper with adjustable width |
| CN104129177A (en) * | 2014-08-04 | 2014-11-05 | 广州广电运通金融电子股份有限公司 | Double-paper-roll printing device |
| CN104149499A (en) * | 2014-08-04 | 2014-11-19 | 广州广电运通金融电子股份有限公司 | Paper roll mounting mechanism |
| US10005298B2 (en) | 2014-08-04 | 2018-06-26 | Grg Banking Equipment Co., Ltd. | Double-paper-roll printing device |
| CN104191836A (en) * | 2014-08-10 | 2014-12-10 | 北京鼎一伟信科技发展有限公司 | Printer paster fixing device |
| CN105564051A (en) * | 2016-02-02 | 2016-05-11 | 宁夏共享模具有限公司 | Automatic replacing device applied to 3D printer test paper |
| CN105564051B (en) * | 2016-02-02 | 2018-05-25 | 宁夏共享模具有限公司 | One kind applies to 3D printer test paper apparatus for automatic change |
| CN109334279A (en) * | 2018-12-17 | 2019-02-15 | 美恒通智能电子(广州)股份有限公司 | A kind of adjustable paper roll fixed mechanism of portable printer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102815101B (en) | 2014-12-31 |
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Denomination of invention: Printer and scroll storing and adjusting device thereof Effective date of registration: 20170908 Granted publication date: 20141231 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: NDT Science & Technology Co., Ltd. Registration number: 2017990000853 |
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