CN205800536U - Sheet feed mechanism of printer - Google Patents
Sheet feed mechanism of printer Download PDFInfo
- Publication number
- CN205800536U CN205800536U CN201620481398.XU CN201620481398U CN205800536U CN 205800536 U CN205800536 U CN 205800536U CN 201620481398 U CN201620481398 U CN 201620481398U CN 205800536 U CN205800536 U CN 205800536U
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- China
- Prior art keywords
- rubber roll
- paper
- tabletting
- printer
- spring
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Abstract
The utility model discloses a kind of sheet feed mechanism of printer, this paper advance mechanism includes that support, paper feeding rubber roll, rubber roll tabletting, spring and spring limiting board, described paper feeding rubber roll are installed in rotation on described support；Described spring limiting board is fixing on the bracket；One end of described spring is connected with described spring limiting board, and the other end is connected with described rubber roll tabletting, and described rubber roll tabletting can abut with described paper feeding rubber roll under the resilient force of spring.Sheet feed mechanism of printer of the present utility model, it is to avoid the generation of sticky paper phenomenon, improves print quality.
Description
Technical field
This utility model relates to printer field, particularly to one for embedded thermal printing
The sheet feed mechanism of printer of machine.
Background technology
Embedded thermal printer is widely used in the fields such as intelligence express delivery cabinet, logistics, uses heat
Quick roll web is that client prints transaction voucher as print media.Heat-sensitive paper by body paper, priming coat,
Heat susceptible coating, protective layer stack gradually formation, and continuous print heat-sensitive paper is wrapped on core cylinder and forms heat
Quick roll web.
During thermal-sensitive printer printing, thermal printing paper drawn by paper roll after after paper feed passage by
Passing between printhead and the printing rubber roller of tangent setting, the protective layer of heat-sensitive paper connects with printhead
Touching, the body paper of thermal printing paper contacts with printing rubber roller, the heating plate heating of printhead, is formed
Generate and comprise setting word or the nominal value printed of image, after completing to print, manually tear
The mode such as paper or automatic paper-cutting makes the nominal value printed separate with untapped thermal printing paper, not
The thermal printing paper used is maintained between printhead heating plate and printing rubber roller and waits and beating next time
Print.
But, thermal printing paper is crushed between printhead and printing rubber roller for a long time, printing paper
Likely it is bonded at print head surface, arises that sticky paper phenomenon when printing, affect printing paper next time
Normal conveying, thus affect printing effect, the print quality impact reducing printer prints effect
Really, it is likely to result in paperboard time serious.
Utility model content
The purpose of this utility model is to provide a kind of sheet feed mechanism of printer, it is to avoid printing paper with
Printhead generation sticky paper phenomenon.
For achieving the above object, sheet feed mechanism of printer of the present utility model, including support, send
Paper rubber roll, rubber roll tabletting, spring and spring limiting board, described paper feeding rubber roll is rotatably mounted
On the bracket；Described spring limiting board is fixing on the bracket；One end of described spring
Being connected with described spring limiting board, the other end is connected with described rubber roll tabletting, described rubber roll tabletting
Can abut with described paper feeding rubber roll under the resilient force of spring.
Preferably, between described rubber roll tabletting and described paper feeding rubber roll, it is provided with acetal resin plate,
Described acetal resin plate is fixing with described rubber roll tabletting to be connected.
Preferably, sheet feed mechanism of printer of the present utility model also includes rotor plate, described rotation
Plate is by a rotating shaft and described bracket, and described rotor plate one end is fixed with described rubber roll tabletting
Connect.
Preferably, described support be provided with printing paper is guided lead paper.
Sheet feed mechanism of printer of the present utility model, when printing, fed printing sheet is to printing rubber roller
And print between printhead, complete to drive printing paper to depart from printhead afterwards in printing, keep away
Exempt from the generation of sticky paper phenomenon, improve print quality.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of sheet feed mechanism of printer of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail, but not as to this
The restriction of utility model.
Seeing Fig. 1, sheet feed mechanism of printer of the present utility model, including support 10, paper feeding glue
Roller 11, rubber roll tabletting 13, spring 16 and spring limiting board 15, described paper feeding rubber roll 11 is installed
On described support 10, and can be around own axis, described spring limiting board 15 is fixed on
On described support 10, one end of described spring 16 is connected with described spring limiting board 15, another
End is connected with described rubber roll tabletting 13, and described rubber roll tabletting 13 is in the resilient force of spring 16
Under can abut with described paper feeding rubber roll 11.
Described support 10 may be installed in printer support (not shown).
Described spring 16 and described spring limiting board 15 and the connected mode of described rubber roll tabletting 13
Fixing connection can be used, it is also possible to be by described spring limiting board 15 and described rubber roll tabletting
Being respectively provided with positioning convex on 13, spring 16 two ends are enclosed within this positioning convex, spring 16 quilt
It is limited between described spring limiting board 15 and described rubber roll tabletting 13.
Printing paper 100 through time described rubber roll tabletting 13 and described paper feeding rubber roll 11, institute
State rubber roll tabletting 13 to be pressed against on described paper feeding rubber roll 11 by described printing paper 100, described in give
When paper rubber roll 11 rotates, it is possible to drive printing paper 100 advance or retreat, as it is shown in figure 1,
When described paper feeding rubber roll 11 rotates and rotates counterclockwise, described paper feeding rubber roll 11 drives printing paper
100 advance, and when described paper feeding rubber roll 11 rotates and rotates clockwise, described paper feeding rubber roll 11 carries
Dynamic printing paper 100 retreats.
For preventing printing paper 100 to be bonded on described rubber roll tabletting 13, as preferably, described paper feeding
Rubber roll 11 is provided with polyformaldehyde (POM) resin with the contact surface of described rubber roll tabletting 13
Plate 12, can play antiseized effect.Described acetal resin plate 12 is located at described paper feeding rubber roll
Between 11 and described rubber roll tabletting 13, described acetal resin plate 12 and described rubber roll tabletting 13
Fixing connection.So, printing paper 100 is positioned at described acetal resin plate 12 with described when passing
Between paper feeding rubber roll 11.It will be understood to those skilled in the art that can also be directly by described glue
Roll tablet 13 is made with acetal resin, plays antiseized effect.
Described acetal resin plate 12 and described paper feeding rubber roll 11 is entered for convenience of printing paper 100
Between, printing paper 100 is namely installed, needs to send described rubber roll tabletting 13 to away from described
The direction of paper rubber roll 11 is moved, make described acetal resin plate 12 and described paper feeding rubber roll 11 it
Between space occurs.Sheet feed mechanism of printer of the present utility model also includes rotor plate 14, described turn
Dynamic plate 14 is by a rotating shaft 141 and the pivot joint of described support 10, described rotor plate 14 one end and institute
State the fixing connection of rubber roll tabletting 13.Described rotor plate 14 can 141 rotate, such as Fig. 1 around the shaft
Described, when stirring the other end of described rotor plate 14 to the left with hands, described rotor plate 14 around
Rotating shaft 141 rotates, and drives described rubber roll tabletting 13 to move right and compression spring 16 so that institute
State, between acetal resin plate 12 and described paper feeding rubber roll 11, space occurs, thus can be beating
Printing paper is sent between described acetal resin plate 12 and described paper feeding rubber roll 11.
After installing printing paper 100, described paper feeding rubber roll 11 rotates counterclockwise, and drives printing paper 100
Moving up as shown in Figure 1, and enter into printhead 22 by paper feed passage 20 and print
Print between rubber roll 21.After printing, described paper feeding rubber roll 11 and printing rubber roller
21 rotate backward, and namely turn clockwise, and make unprinted printing paper 100 head depart from and beat
Described paper feeding rubber roll 11 and printing rubber roller after the print print position between 22 and printing rubber roller 21
21 stop operating, and at this moment printing paper 100 does not contacts with printhead 22 and printing rubber roller 21, because of
This also would not occur sticky paper phenomenon.
Printing paper 100 for convenience of the conveying of described paper feeding rubber roll 11 enters paper feed passage 20,
Described support 10 be provided with printing paper is guided lead paper 17, printing paper 100 is through leading
Paper 17 carries out leading back into paper feed passage 20.
Described paper feeding rubber roll 11 and printing rubber roller 21 synchronous axial system, can share a motor and lead to
Cross gear drive and realize synchronous axial system.During printer normal print, delivering rubber roller 11 plays
Paper feeding effect.In terminating print procedure, delivering rubber roller 11 plays and moves back paper effect.Allow printing paper
Fall back on and there is no platen between printhead 22 and printing rubber roller 21.In restarting print procedure,
Delivering rubber roller 11 plays again paper feeding effect.
Above detailed description of the invention is only illustrative embodiments of the present utility model, it is impossible to be used for
Limiting this utility model, protection domain of the present utility model is defined by the claims.This area
This utility model can be made in essence of the present utility model and protection domain by technical staff
Various amendments or equivalent, these amendments or equivalent also should be regarded as at this utility model
Protection domain in.
Claims (4)
1. a sheet feed mechanism of printer, it is characterised in that include support, paper feeding rubber roll, glue
Roll tablet, spring and spring limiting board,
Described paper feeding rubber roll is installed in rotation on described support；
Described spring limiting board is fixing on the bracket；
One end of described spring is connected with described spring limiting board, the other end and described rubber roll tabletting
Connecting, described rubber roll tabletting can abut with described paper feeding rubber roll under the resilient force of spring.
2. sheet feed mechanism of printer as claimed in claim 1, it is characterised in that described rubber roll
Acetal resin plate, described acetal resin plate and institute it is provided with between tabletting and described paper feeding rubber roll
State the fixing connection of rubber roll tabletting.
3. sheet feed mechanism of printer as claimed in claim 1, it is characterised in that also include turning
Dynamic plate, described rotor plate is by a rotating shaft and described bracket, described rotor plate one end and institute
State the fixing connection of rubber roll tabletting.
4. sheet feed mechanism of printer as claimed in claim 1, it is characterised in that described support
Be provided with printing paper is guided lead paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620481398.XU CN205800536U (en) | 2016-05-24 | 2016-05-24 | Sheet feed mechanism of printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620481398.XU CN205800536U (en) | 2016-05-24 | 2016-05-24 | Sheet feed mechanism of printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205800536U true CN205800536U (en) | 2016-12-14 |
Family
ID=57499225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620481398.XU Active CN205800536U (en) | 2016-05-24 | 2016-05-24 | Sheet feed mechanism of printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205800536U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181950A (en) * | 2019-07-01 | 2019-08-30 | 广州市易鸿智能装备有限公司 | Hold-down mechanism and marking machine |
| CN110217002A (en) * | 2019-06-17 | 2019-09-10 | 中山市毕升打印科技有限公司 | A kind of price labeling print module and price labeling |
| CN113858831A (en) * | 2021-09-23 | 2021-12-31 | 厦门汉印电子技术有限公司 | Printer paper fault elimination method and printer |
-
2016
- 2016-05-24 CN CN201620481398.XU patent/CN205800536U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217002A (en) * | 2019-06-17 | 2019-09-10 | 中山市毕升打印科技有限公司 | A kind of price labeling print module and price labeling |
| CN110181950A (en) * | 2019-07-01 | 2019-08-30 | 广州市易鸿智能装备有限公司 | Hold-down mechanism and marking machine |
| CN113858831A (en) * | 2021-09-23 | 2021-12-31 | 厦门汉印电子技术有限公司 | Printer paper fault elimination method and printer |
| CN113858831B (en) * | 2021-09-23 | 2022-12-20 | 厦门汉印电子技术有限公司 | Printer paper fault elimination method and printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |