CN206510596U - The assembling structure of printer mid-rubber roll component and thermal printer cassette - Google Patents
The assembling structure of printer mid-rubber roll component and thermal printer cassette Download PDFInfo
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- CN206510596U CN206510596U CN201720021234.3U CN201720021234U CN206510596U CN 206510596 U CN206510596 U CN 206510596U CN 201720021234 U CN201720021234 U CN 201720021234U CN 206510596 U CN206510596 U CN 206510596U
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- rubber roll
- thermal printer
- installing plate
- printer
- cassette
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Abstract
The utility model is related to the assembling structure of a kind of printer mid-rubber roll component and thermal printer cassette, printer has base, upper lid and top cover, rubber roll component has the rubber roll located inside of top cover edge that can be rotated, thermal printer cassette is in the upper lid and positioned opposite with rubber roll, and is provided with upper lid and in the relative position of print state can carry out spacing limit assembly to rubber roll component and thermal printer cassette.The utility model is simple and reasonable for structure, cap edge is arranged on by what rubber roll can be rotated, thermal printer cassette is arranged in upper lid and positioned opposite with rubber roll, when top cover is fastened on upper cover, limit assembly carries out spacing to rubber roll, it is prevented to be moved in print procedure, the stability of rubber roll rotation can be effectively improved, the printing definition and paper feed smooth degree of printer are improved, after printing is finished, cancels position-limiting action of the limit assembly to rubber roll, top cover can be lifted easily, and then lift rubber roll component, it is easy to repair and changes, it is easy to use.
Description
Technical field
The utility model is related to printer technology field, refers specifically to a kind of printer mid-rubber roll component and thermal printer cassette
Assembling structure.
Background technology
Thermal printer is widely used in the fields such as supermarket, market, telecommunications, hospital, and printing is used as using temperature-sensitive roll web
Medium is that customer prints transaction voucher.Heat-sensitive paper is stacked gradually by body paper, priming coat, heat susceptible coating, protective layer and formed, continuously
Heat-sensitive paper is wrapped on core cylinder and forms temperature-sensitive roll web.
During thermal-sensitive printer printing, heat-sensitive paper by paper roll draw after passed through between the printhead and rubber roll of tangent setting,
The protective layer of heat-sensitive paper is contacted with printhead, and the body paper of heat-sensitive paper is contacted with rubber roll, and the drive mechanism driving rubber roll of printer turns
Dynamic downstream transport heat-sensitive paper, while the heater heating of the controller control printhead of printer, heat is by heat-sensitive paper
Protective layer is conducted to heat susceptible coating, and the leuco dye, developer heat in heat susceptible coating occur chemical reaction and change colour, are formed and given birth to
Into the nominal value printed for including setting word or image, complete after printing, made by modes such as manual paper-tear picture or automatic paper-cuttings
The nominal value printed is separated with untapped heat-sensitive paper, and untapped heat-sensitive paper, which is maintained between printhead and rubber roll, waits next
Secondary printing.
Common thermal printer on existing market, the assembling of its rubber-roller mounting structure and thermal printer cassette is not enough closed
, often there is the problem of printing definition is low, paper feed is not smooth enough in reason.
Utility model content
Technical problem to be solved in the utility model is that the present situation for being directed to prior art prints definition there is provided one kind
The assembling structure of high, paper feed smoothly printer mid-rubber roll component and thermal printer cassette.
The utility model solve the technical scheme that is used of above-mentioned technical problem for：A kind of printer mid-rubber roll component and heat
The assembling structure of quick printer core, it is characterised in that：Printer has base, upper lid and top cover, the bottom margin of the upper lid
The installation cavity for enclosing to install thermal printer cassette jointly, and lid on this are mutually fastened with the top edge of the base
Side is provided with the installing port arranged along its length, and the lid that the top cover can be rotated is put on the installing port, and the top cover with
The apposition position of upper lid is formed with exit slot；The rubber roll component has the rubber roll located inside of top cover edge that can be rotated, described
Thermal printer cassette is in upper lid and positioned opposite with rubber roll, and is provided with and rubber roll component and temperature-sensitive can be beaten on the upper lid
The relative position for printing movement in print state carries out spacing limit assembly.
In such scheme, being provided at both ends with for the thermal printer cassette can be spacing to rubber roll progress under print state
Limiting plate, be provided with glue feeding roller end holding limited mouth therein at the top of the limiting plate；Also set in the thermal printer cassette
The first installing plate arranged along its length is equipped with, the both sides of first installing plate are formed as cursor to side extension respectively,
The cursor is located in thermal printer cassette by bearing pin by what first installing plate can be rotated；The top of the cursor to
Lower recess be formed with can glue feeding roller end dismountable type be caught on recess therein, the lateral surface of the cursor and be additionally provided with outwards
Raised limited block a, shifting part is connected located at the outside of the cursor and with the limited block, and stirring the shifting part can be by
The rubber roll is lifted from limited mouth；Above-mentioned limiting plate, the first installing plate and shifting part collectively form described limit assembly.If
Above-mentioned limiting plate is put, can prevent print state lower rubber roller from arbitrarily moving, so as to improve printing definition；And above-mentioned first peace is set
Plate and shifting part are filled, position-limiting action of the limiting plate to rubber roll can be cancelled, and more easily beat top cover after printing is finished
Open, rubber roll is lifted, be conveniently replaceable coil paper.
Arranged close to limited mouth preferably, being provided with the outside of the limiting plate and printer can be made to be in print state
Switch, the rubber roll, which is caught under limited mouth state, to be compressed the switch and turns on, and the rubber roll leaves loose under limited mouth state
Driving the switch closes it.The structure is set, it can be ensured that rubber roll by limiting plate it is spacing after could touching switch, it is ensured that rubber roll is steady
Fixed operation, printing is clear.
Preferably, the rubber roll component includes the second installing plate, gear and described rubber roll, the second installing plate edge top
The length direction of lid is at the inside edge of top cover, and the two ends of second installing plate are formed as to the extension of exit slot edge respectively
Installation portion to install rubber roll, the end of each installation portion is provided with the clamping jaws therein that can rotate rubber roll, the gear
Rubber roll one end is connected to and on the outside of installation portion by bearing.Above-mentioned second installing plate can be that dismountable type is connected to top cover
On, in order to dismantle, repair and change.
Preferably, the bottom of second installing plate is provided with the 3rd installing plate, and the edge of the 3rd installing plate is to rubber roll
Direction extension is formed with the first arc-shaped limit portion in semi-surrounding trend to rubber roll；The thermal printer cassette have to by its
The 4th installing plate in base is fixed on, an edge of the 4th installing plate is formed as the second arc along page orientation to rubber roll extension
Shape limiting section, the concave surface in the second arc-shaped limit portion is relative with the free end in the first arc-shaped limit portion and in trend is intersected, described
The printhead of thermal printer cassette is arranged close to rubber roll edge and the second arc-shaped limit portion edge and forms a dozen between rubber roll
Print gap.Using said structure, it can make to be maintained between 120~140 degree between paper feed direction and printing surface, preferably 135 degree, from
And make paper feed more smooth.
Compared with prior art, the utility model has the advantage of：The utility model is simple and reasonable for structure, by rubber roll energy
What is rotated is arranged on cap edge, thermal printer cassette is arranged in upper lid and positioned opposite with rubber roll, and it is right to be provided with energy
Relative position of the rubber roll component with thermal printer cassette in print state carries out spacing limit assembly, when top cover is fastened on upper lid
When upper, limit assembly is spacing to rubber roll progress, prevents it to be moved in print procedure, can effectively improve the steady of rubber roll rotation
It is qualitative, the printing definition and paper feed smooth degree of printer are improved, and after printing is finished, cancel limit assembly to the spacing of rubber roll
Effect, you can top cover is lifted easily, and then rubber roll component is lifted, is easy to repair and changes, it is easy to use.
Brief description of the drawings
Fig. 1 is the structural representation (top cover open mode) of printer in the utility model embodiment；
Fig. 2 is the structural representation of the utility model embodiment mid-rubber roll component；
Fig. 3 is the working state structure schematic diagram of printer in the utility model embodiment；
Fig. 4 is the assembling structure schematic diagram of the utility model embodiment mid-rubber roll component and thermal printer cassette；
Fig. 5 is the part-structure schematic diagram of thermal printer cassette in Fig. 4；
Fig. 6 is Fig. 5 optical cable.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in figs. 1 to 6, the printer of the present embodiment has base 11, upper lid 12 and top cover 13.Open at the top of base 11
Mouthful and be formed with a semi-surrounding chamber.The bottom margin of upper lid 12 mutually fastens to enclose jointly with the top edge of base 11 to be used to
The installation cavity of other parts in thermal printer cassette 3 and printer is installed, and side of lid 12 is provided with cloth along its length on this
The installing port 121 put.The lid that top cover 13 can be rotated is put on installing port 121, and the apposition position of the top cover 13 and upper lid 12 is formed
There is exit slot 100.Coil paper storehouse is provided with base 11, the coil paper storehouse is the inner wrap paper storehouse 122 formed on lid 12.
In the present embodiment, as shown in Fig. 2 rubber roll component 2 includes the second installing plate 21, gear 22, rubber roll 23 and the 3rd
Installing plate 24, length direction of second installing plate 21 along top cover 13 is at the inside edge of top cover 13, second installing plate 21
Two ends extend to exit slot frontside edge be formed as installing the installation portion 211 of rubber roll 23 respectively, what rubber roll 23 can be rotated sets
In conveying coil paper on installation portion 211 and by rotating, the two ends of rubber roll 23 are respectively arranged with a bearing 231, each installation portion 211
End have the clamping that top roller bearing 231 can be rotated jaws 212 therein, gear 22 is connected to by bearing 231
The one end of rubber roll 23 is simultaneously located at the outside of installation portion 211, and gear 22 can be driven by the output shaft of a gear-driven assembly 6 and motor 5
Connection.3rd installing plate 24 is installed on the bottom of the second installing plate 21.
As shown in figures 4-6, the thermal printer cassette 3 of the present embodiment is in upper lid 12 and positioned opposite with rubber roll 23, should
Thermal printer cassette 3 is used to match somebody with somebody to merge with rubber roll 23 to perform lettering on the coil paper conveyed in rubber roll 23.Thermal printer cassette 3 includes
There are the 4th installing plate 31, the first installing plate 32, the 5th installing plate 33 and printhead 34, the 4th installing plate 31 is pacified to support first
Dress plate 32, the 5th installing plate 33, printhead 34 are simultaneously fixed on the pedestal 11 by screw.One end of 4th installing plate 31 is set
It is equipped with the limiting plate 35 arranged vertically, the first installing plate 32 is rotationally connected with spacing located at the rear side of the 4th installing plate 31 and end
On plate 35, the 5th installing plate 33 is located at the rear side of the first installing plate 32, and is set between the 5th installing plate 33 and the first installing plate 32
The spring 36 that the 5th installing plate 33 can be made to remain backward close to the trend of rubber roll 23 is equipped with, printhead 34 is located at the 5th installing plate
33 rear side simultaneously forms the printing interval passed through for coil paper a between rubber roll 23, and the web sections through the printing interval are
The printing surface of coil paper.Prominent certain be oriented to of coil paper generation formed after being finished to printing is made backward on the top of 5th installing plate 33
Guiding raised line 331, so as to improve the smoothness of paper delivery.
Be provided with the upper lid 12 of the present embodiment can to rubber roll component 2 with thermal printer cassette 3 in the relative of print state
Position carries out spacing limit assembly.Specifically, the top of limiting plate 35 is provided with the holding of bearing 231 of the end of glue feeding roller 23 wherein
Limited mouth 351.The both sides of first installing plate 32 are formed as cursor 321 to side extension respectively, and the cursor 321 passes through pin
What axle can be rotated is connected on limiting plate 35.The top down depression of cursor 321 is formed with can the end dismountable type of glue feeding roller 32
The limited block 323 that outwardly convex is additionally provided with recess 322 therein, the lateral surface of cursor 321 is caught in, a shifting part 7 is set
It is connected in the outside of cursor 321 and with the limited block 323, stirring the shifting part 7 can lift rubber roll 23 from limited mouth 351
Rise, so as to after printing is finished, cancel limiting plate 35 to the position-limiting action of rubber roll 23, easily open top cover 13, by rubber roll
23 lift, and are conveniently replaceable coil paper.In the present embodiment, the outside of limiting plate 35, which is provided with, arranges and can make close to limited mouth 351
Printer is in the switch 8 of print state, and rubber roll 23, which is caught under the state of limited mouth 351, to be compressed the switch 8 and turn on, rubber roll 23
Leave and the switch 8 is unclamped under the state of limited mouth 351 close it.Above-mentioned limiting plate 35, the first installing plate 32 and shifting part 7 are common
Constitute limit assembly.The structure is set, it can be ensured that rubber roll 23 by limiting plate 35 it is spacing after could touching switch 8, it is ensured that rubber roll
23 stable operations, printing is clear.
In the present embodiment, as shown in figure 3, the edge of the 3rd installing plate 24 is formed with to rubber roll 23 to the extension of the direction of rubber roll 23
In the first arc-shaped limit portion 241 of semi-surrounding trend；One edge of the 4th installing plate 31 extends shape along page orientation to rubber roll 23
As the second arc-shaped limit portion 311, the free end phase of the concave surface in the second arc-shaped limit portion 311 and the first arc-shaped limit portion 241
Pair and in intersection trend, printhead 34 is close to the edge of rubber roll 23 and the edge of the second arc-shaped limit portion 311 arrangement and between rubber roll
Form above-mentioned printing interval.The structure can make to be maintained between 120~140 degree between paper feed direction and printing surface, particularly protect
Hold at 135 degree, make paper feed more smooth.
Claims (5)
1. the assembling structure of a kind of printer mid-rubber roll component and thermal printer cassette, it is characterised in that：Printer have base,
Upper lid and top cover, the bottom margin of the upper lid mutually fasten with the top edge of the base and enclose to install heat jointly
The installation cavity of quick printer core, and side of lid is provided with the installing port arranged along its length on this, what the top cover can be rotated
Lid is put on the installing port, and the apposition position of the top cover and upper lid is formed with exit slot；The rubber roll component, which has, to be rotated
The rubber roll located inside of top cover edge, the thermal printer cassette is in the upper lid and positioned opposite with rubber roll, and it is described on
Cover be provided with can be to rubber roll component and thermal printer cassette in print state relative position carry out spacing limit assembly.
2. the assembling structure of printer mid-rubber roll component according to claim 1 and thermal printer cassette, it is characterised in that：
Being provided at both ends with for the thermal printer cassette can carry out spacing limiting plate, the top of the limiting plate under print state to rubber roll
Portion is provided with glue feeding roller end holding limited mouth therein；Arranged along its length is additionally provided with the thermal printer cassette
One installing plate, the both sides of first installing plate are formed as cursor to side extension respectively, and the cursor will be described by bearing pin
What the first installing plate can be rotated is located in thermal printer cassette；The top down depression of the cursor is formed with can glue feeding roller end
Portion's dismountable type is caught in the limited block that outwardly convex is additionally provided with recess therein, the lateral surface of the cursor, a shifting part
It is connected located at the outside of the cursor and with the limited block, stirring the shifting part can lift the rubber roll from limited mouth
Rise；Above-mentioned limiting plate, the first installing plate and shifting part collectively form described limit assembly.
3. the assembling structure of printer mid-rubber roll component according to claim 2 and thermal printer cassette, it is characterised in that：
The switch arranged close to limited mouth and printer can be made to be in print state, the rubber roll card are provided with the outside of the limiting plate
Enter to compress the switch under limited mouth state and turn on, the rubber roll, which leaves, to be unclamped the switch and close it under limited mouth state.
4. the assembling structure of the printer mid-rubber roll component and thermal printer cassette according to claim 1 or 2 or 3, it is special
Levy and be：The rubber roll component includes the second installing plate, gear and described rubber roll, length of second installing plate along top cover
Direction is at the inside edge of top cover, and the two ends of second installing plate are formed as installing to the extension of exit slot edge respectively
The installation portion of rubber roll, the end of each installation portion is provided with the clamping jaws therein that can rotate rubber roll, and the gear passes through bearing
It is connected to rubber roll one end and on the outside of installation portion.
5. the assembling structure of printer mid-rubber roll component according to claim 4 and thermal printer cassette, it is characterised in that：
The bottom of second installing plate is provided with the 3rd installing plate, and the edge of the 3rd installing plate is formed with pair to the extension of rubber roll direction
Rubber roll is in the first arc-shaped limit portion of semi-surrounding trend；The thermal printer cassette have to be fixed in base the
Four installing plates a, edge of the 4th installing plate is formed as the second arc-shaped limit portion along page orientation to rubber roll extension, and this second
The concave surface in arc-shaped limit portion is relative with the free end in the first arc-shaped limit portion and in intersecting trend, and the thermal printer cassette is beaten
The print nearly rubber roll edge of head rest and the second arc-shaped limit portion edge are arranged and a printing interval are formed between rubber roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720021234.3U CN206510596U (en) | 2017-01-09 | 2017-01-09 | The assembling structure of printer mid-rubber roll component and thermal printer cassette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720021234.3U CN206510596U (en) | 2017-01-09 | 2017-01-09 | The assembling structure of printer mid-rubber roll component and thermal printer cassette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206510596U true CN206510596U (en) | 2017-09-22 |
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ID=59865228
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720021234.3U Active CN206510596U (en) | 2017-01-09 | 2017-01-09 | The assembling structure of printer mid-rubber roll component and thermal printer cassette |
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| CN (1) | CN206510596U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130546A (en) * | 2018-09-29 | 2019-01-04 | 珠海恒全条码设备有限公司 | Bar code printer mechanism for stripping |
| CN109263293A (en) * | 2018-08-23 | 2019-01-25 | 武汉吉星医疗科技有限公司 | Electrocardiograph prints storehouse |
| CN112549787A (en) * | 2020-12-07 | 2021-03-26 | 宁波精芯科技有限公司 | Thermal printer core |
| CN113135047A (en) * | 2021-05-12 | 2021-07-20 | 重庆品胜科技有限公司 | Label printer |
-
2017
- 2017-01-09 CN CN201720021234.3U patent/CN206510596U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263293A (en) * | 2018-08-23 | 2019-01-25 | 武汉吉星医疗科技有限公司 | Electrocardiograph prints storehouse |
| CN109263293B (en) * | 2018-08-23 | 2019-09-13 | 武汉吉星医疗科技有限公司 | Electrocardiograph prints storehouse |
| CN109130546A (en) * | 2018-09-29 | 2019-01-04 | 珠海恒全条码设备有限公司 | Bar code printer mechanism for stripping |
| CN109130546B (en) * | 2018-09-29 | 2023-09-29 | 珠海恒盛条码设备有限公司 | Stripping mechanism of bar code printer |
| CN112549787A (en) * | 2020-12-07 | 2021-03-26 | 宁波精芯科技有限公司 | Thermal printer core |
| CN113135047A (en) * | 2021-05-12 | 2021-07-20 | 重庆品胜科技有限公司 | Label printer |
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