CN112092509A - Pressing structure of thermal printer and using method thereof - Google Patents
Pressing structure of thermal printer and using method thereof Download PDFInfo
- Publication number
- CN112092509A CN112092509A CN202011103643.0A CN202011103643A CN112092509A CN 112092509 A CN112092509 A CN 112092509A CN 202011103643 A CN202011103643 A CN 202011103643A CN 112092509 A CN112092509 A CN 112092509A
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- Prior art keywords
- sensitive sheet
- rotating shaft
- rubber roller
- support
- power arm
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000007639 printing Methods 0.000 claims abstract description 41
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007651 thermal printing Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
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- Electronic Switches (AREA)
Abstract
The invention provides a pressing structure of a thermal printer and a use method thereof, the structure comprises a rocker arm, a tension spring, a power arm, a thermal sensitive sheet, a rubber roller and a return spring, the end part of the rocker arm is connected with one end of the tension spring, the other end of the tension spring is connected with the front end of the power arm, the lower end of the power arm is connected with the return spring for return, the rear end of the power arm is connected with a cross universal joint, the thermal sensitive sheet is attached to one end of the cross universal joint, a printing channel is formed between the thermal sensitive sheet and the rubber roller, and the rocker arm applies force between the thermal sensitive sheet and the rubber roller through the tension spring, the power arm and the cross universal joint to promote the thermal sensitive sheet to. The method of the invention adopts the structure to carry out press printing. The invention can automatically adjust the balance degree during pressing, so that the pressure is uniformly distributed on the surface of the thermal paper, the aim of uniformly distributing the pressure integrally can be achieved, and the consistency of the integral printing effect is ensured.
Description
Technical Field
The invention relates to the technical field of thermal printers, in particular to a pressing structure of a thermal printer and a using method applied to the structure.
Background
The thermal printer has a working principle that a semiconductor heating element is arranged on a printing head, and the printing head can print required patterns after being heated and contacting thermal printing paper, and the principle of the thermal printer is similar to that of a thermal fax machine.
At present, most of the pressing modes of the thermosensitive plates of the printers sold in the market directly apply pressure to the thermosensitive plate in a spring or elastic sheet mode to enable the thermosensitive plate to be attached to the thermosensitive printing paper and the rubber roller, and poor printing caused by nonuniform heating of the thermosensitive printing paper due to nonuniform pressure is easy to generate.
Disclosure of Invention
The invention mainly aims to provide a pressing structure of a thermal printer, which can automatically adjust the balance degree during pressing and ensure that the pressure is uniformly distributed on the surface of thermal paper, thereby ensuring the consistency of the whole printing effect.
Another objective of the present invention is to provide a method for using a pressing structure of a thermal printer, which can automatically adjust the balance during pressing, so as to uniformly distribute the pressure on the surface of the thermal paper, thereby ensuring the consistency of the overall printing effect.
In order to achieve the main purpose, the invention provides a pressing structure of a thermal printer, which comprises a rocker arm, a tension spring, a power arm, a thermal sensitive sheet, a rubber roller and a return spring, wherein the end part of the rocker arm is connected with one end of the tension spring, the other end of the tension spring is connected with the front end of the power arm, the lower end of the power arm is connected with the return spring for return, the rear end of the power arm is connected with a cross universal joint, and the thermal sensitive sheet is attached to one end of the cross universal joint; a printing channel is formed between the heat-sensitive sheet and the rubber roller, and the rocker arm exerts force between the heat-sensitive sheet and the rubber roller through the tension spring, the power arm and the cross universal joint to promote the heat-sensitive sheet to move towards or away from the rubber roller.
In a further scheme, the cross universal joint comprises a rotating shaft support, a first rotating shaft, a second rotating shaft and a power arm, wherein the first rotating shaft, the second rotating shaft and the rear end of the power arm are mounted on the rotating shaft support in a hinged mode through the first rotating shaft, a thermosensitive plate support is sleeved on the second rotating shaft, and the thermosensitive plate is attached to the thermosensitive plate support.
In a further aspect, the first axis of rotation and the second axis of rotation are perpendicular.
In a further scheme, when the rocker arm rotates under the action of an external force, the tension spring is pulled to stretch and deform to generate tension, the tension spring acts on the power arm, the power arm applies contact stress to the rotating shaft support, and the heat-sensitive sheet support and the heat-sensitive sheet are driven to move towards the rubber roller.
In a further scheme, when the rocker arm is free from external force, the reset spring drives the power arm to reset, so that the thermosensitive plate is separated from the rubber roller.
In a further scheme, the rotating shaft support comprises a support, the support is provided with a first connecting portion and a second connecting portion, the first rotating shaft is rotatably connected to the first connecting portion of the support through a bearing, and the second rotating shaft is rotatably connected to the second connecting portion of the support through a bearing.
Therefore, the structure provided by the invention can attach the heat-sensitive sheet to the cross universal joint, and the balance degree can be automatically adjusted when the heat-sensitive sheet is attached to the heat-sensitive printing paper and the rubber roller in a cross universal joint mode, so that the aim of integrally and uniformly distributing pressure can be fulfilled, and the phenomenon of poor printing caused by nonuniform pressure is solved.
Therefore, when the thermal printing paper is fed into the rubber roller and the thermal sensitive sheet for printing, the invention can ensure the uniform pressure between the rubber roller and the thermal sensitive sheet, ensure the uniform printing effect of the printed font, effectively reduce the waste of the printing paper and improve the yield of products.
In order to achieve the above another object, the present invention provides a method for using a pressing structure of a thermal printer, where the pressing structure of the thermal printer adopts the above pressing structure of the thermal printer, and the method includes the following steps: when the thermal printer prints, the thermal sensitive sheet is attached to one end of the cross universal joint, a printing channel is formed between the thermal sensitive sheet and the rubber roller, when the rocker arm rotates under the action of external force, the tension spring is made to stretch and deform to generate tension, the tension is transmitted to the rotating shaft support of the cross universal joint through the power arm, the rotating shaft support rotates around the first rotating shaft, when relative pressure is generated between the thermal sensitive sheet and the rubber roller, the thermal sensitive sheet support rotates around the second rotating shaft, the thermal sensitive sheet is made to move towards the rubber roller, and the balance degree is adjusted through the thermal sensitive sheet support during pressing, so that the pressure between the thermal sensitive sheet and the rubber roller reaches a uniform stress state.
The further scheme is that when the external force of the rocker arm disappears, the power arm is driven by the reset spring to restore to the initial position, the thermosensitive plate is separated from the rubber roller, and then the thermosensitive printing paper can be taken out or put in.
Therefore, the method disclosed by the invention has the advantages that the thermosensitive plate is attached to the cross universal joint, the balance degree can be automatically adjusted when the thermosensitive plate is attached to the thermosensitive printing paper and the rubber roller in a cross universal joint mode, the aim of integrally and uniformly distributing pressure can be fulfilled, and the phenomenon of poor printing caused by nonuniform pressure is solved.
Therefore, when the thermal printing paper is fed into the rubber roller and the thermal sensitive sheet for printing, the invention can ensure the uniform pressure between the rubber roller and the thermal sensitive sheet, ensure the uniform printing effect of the printed font, effectively reduce the waste of the printing paper and improve the yield of products.
Drawings
FIG. 1 is a schematic structural diagram of a stitching structure of a thermal printer according to an embodiment of the present invention.
The invention is further explained with reference to the drawings and the embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention.
The embodiment of a pressing structure of a thermal printer comprises:
referring to fig. 1, the press-fit structure of the thermal printer of the present invention includes a rocker arm 7, a tension spring 6, a power arm 8, a thermal sensitive sheet 1, a rubber roller 10, and a return spring 5, wherein an end of the rocker arm 7 is connected with one end of the tension spring 6, the other end of the tension spring 6 is connected with a front end of the power arm 8, a lower end of the power arm 8 is connected with the return spring 5 for return, a cross-shaped universal joint is connected to a rear end of the power arm 8, and the thermal sensitive sheet 1 is attached to one end of the cross-shaped universal joint; a printing channel is formed between the thermosensitive plate 1 and the rubber roller 10, the rocker arm 7 exerts force between the thermosensitive plate 1 and the rubber roller 10 through the tension spring 6, the power arm 8 and the cross universal joint to promote the thermosensitive plate 1 to move towards or away from the rubber roller 10, and when the thermosensitive plate 1 is attached to the rubber roller 10, the rubber roller 10 is used for pressing the thermosensitive printing paper to enable the thermosensitive printing paper to be in close contact with the thermosensitive plate 1.
In this embodiment, the cross universal joint includes pivot support 4 and installs the rear end of first pivot 9, second pivot 3, power arm 8 on pivot support 4 and articulates on pivot support 4 through first pivot 9, has cup jointed heat-sensitive piece support 2 on the second pivot 3, and the laminating of heat-sensitive piece 1 is on heat-sensitive piece support 2. Wherein the first rotating shaft 9 and the second rotating shaft 3 are perpendicular.
The thermosensitive sheet support 2 is connected with the second rotating shaft 3 through rivets, and when the plane of the thermosensitive sheet 1 is attached to the rubber roller 10, the thermosensitive sheet support 2 rotates around the direction perpendicular to the second rotating shaft 3 until the thermosensitive sheet 1 can be uniformly attached to the surface of the rubber roller 10. The rubber roller 10 of the embodiment is a fixed rotating structure, and is attached to the thermosensitive plate 1 after rotating through the thermosensitive plate bracket 2.
In the embodiment, when the rocker arm 7 is rotated by an external force, the tension spring 6 is pulled to be stretched and deformed to generate tension, the tension spring 6 acts on the power arm 8, the power arm 8 applies contact stress to the rotating shaft bracket 4, and the heat-sensitive sheet bracket 2 and the heat-sensitive sheet 1 are driven to move towards the rubber roller 10.
In the embodiment, when the rocker arm 7 is not subjected to external force, the return spring 5 drives the power arm 8 to return, so that the heat-sensitive sheet 1 is separated from the rubber roller 10.
In this embodiment, the rotating shaft support 4 comprises a support having a first connecting portion and a second connecting portion, the first rotating shaft 9 is rotatably connected to the first connecting portion of the support through a bearing, and the second rotating shaft 3 is rotatably connected to the second connecting portion of the support through a bearing.
Therefore, the structure provided by the invention enables the thermosensitive plate 1 to be attached to the cross universal joint, the balance degree can be automatically adjusted when the thermosensitive plate 1 is attached to the thermosensitive printing paper and the rubber roller 10 in a cross universal joint mode, the purpose of integrally and uniformly distributing pressure can be achieved, and the phenomenon of poor printing caused by nonuniform pressure is solved.
Therefore, when the thermal printing paper is fed into the rubber roller 10 and the thermal sensitive sheet 1 for printing, the invention can ensure the uniform pressure between the rubber roller and the thermal sensitive sheet, ensure the uniform printing effect of the printed fonts, effectively reduce the waste of the printing paper and further improve the yield of products.
The embodiment of a method for using a pressing structure of a thermal printer comprises the following steps:
the invention discloses a method for using a pressing structure of a thermal printer, which is applied to the pressing structure of the thermal printer and comprises the following steps: when the thermal printer prints, the thermal sensitive sheet 1 is attached to one end of the cross universal joint, a printing channel is formed between the thermal sensitive sheet 1 and the rubber roller 10, when the rocker arm 7 rotates under external force, the tension spring 6 is made to stretch and deform to generate tension, the tension is transmitted to the rotating shaft support 4 of the cross universal joint through the power arm 8, the rotating shaft support 4 rotates around the first rotating shaft 9, when relative pressure is generated between the thermal sensitive sheet 1 and the rubber roller 10, the thermal sensitive sheet support 2 rotates around the second rotating shaft 3, the thermal sensitive sheet 1 is made to move towards the rubber roller 10, the balance degree is adjusted through the thermal sensitive sheet support 2 during pressing, and the pressure between the thermal sensitive sheet 1 and the rubber roller 10 is made to reach an even stress state.
In this embodiment, when the external force of the rocker arm 7 disappears, the power arm 8 is driven by the return spring 5 to return to the initial position, so as to separate the thermal sensitive sheet 1 from the rubber roller 10, and then the thermal sensitive printing paper can be taken out/put in.
In practical application, when the heat-sensitive sheet 1 is attached to the rubber roller 10, the surface of the heat-sensitive sheet 1 can be always kept parallel to the surface of the rubber roller 10 through the second rotating shaft 3, and when pressure generated by swinging of the power arm 8 acts on the middle position of the heat-sensitive sheet support 2 in a direction always perpendicular to the heat-sensitive sheet support 2, the contact planes of the heat-sensitive sheet 1 and the rubber roller 10 are always kept in a parallel state, and the pressure generated by the heat-sensitive sheet 1 and the rubber roller 10 is also always uniformly distributed on the contact surfaces of the heat-sensitive sheet 1 and the rubber roller.
Therefore, the method disclosed by the invention has the advantages that the thermosensitive plate 1 is attached to the cross universal joint, the balance degree can be automatically adjusted when the thermosensitive plate 1 is attached to the thermosensitive printing paper and the rubber roller 10 in a cross universal joint mode, the aim of integrally and uniformly distributing pressure can be fulfilled, and the phenomenon of poor printing caused by nonuniform pressure is solved.
Therefore, when the thermal printing paper is fed into the rubber roller 10 and the thermal sensitive sheet 1 for printing, the invention can ensure the uniform pressure between the rubber roller and the thermal sensitive sheet, ensure the uniform printing effect of the printed fonts, effectively reduce the waste of the printing paper and further improve the yield of products.
The foregoing describes the general principles of the present disclosure in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present disclosure are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present disclosure. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the disclosure is not intended to be limited to the specific details so described.
The block diagrams of devices, apparatuses, systems referred to in this disclosure are only given as illustrative examples and are not intended to require or imply that the connections, arrangements, configurations, etc. must be made in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably therewith. The words "or" and "as used herein mean, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".
It should be noted that the above is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept also fall within the protection scope of the present invention.
Claims (8)
1. A press-fit structure of a thermal printer, comprising:
the temperature-sensitive rubber roller comprises a rocker arm, a tension spring, a power arm, a temperature-sensitive sheet, a rubber roller and a return spring, wherein the end part of the rocker arm is connected with one end of the tension spring, the other end of the tension spring is connected with the front end of the power arm, the lower end of the power arm is connected with the return spring for return, the rear end of the power arm is connected with a cross universal joint, and the temperature-sensitive sheet is attached to one end of the cross universal joint;
a printing channel is formed between the heat-sensitive sheet and the rubber roller, and the rocker arm exerts force between the heat-sensitive sheet and the rubber roller through the tension spring, the power arm and the cross universal joint to promote the heat-sensitive sheet to move towards or away from the rubber roller.
2. The laminated structure of claim 1, wherein:
the cross universal joint comprises a rotating shaft support and a first rotating shaft, a second rotating shaft and a power arm, wherein the first rotating shaft and the second rotating shaft are arranged on the rotating shaft support, the rear end of the power arm is hinged to the rotating shaft support through the first rotating shaft, a thermosensitive plate support is sleeved on the second rotating shaft, and the thermosensitive plate is attached to the thermosensitive plate support.
3. The laminated structure of claim 2, wherein:
the first rotating shaft is perpendicular to the second rotating shaft.
4. The laminated structure of claim 2, wherein:
when the rocker arm rotates under the action of an external force, the tension spring is pulled to be stretched and deformed to generate tension, the tension spring acts on the power arm, the power arm applies contact stress to the rotating shaft support, and the heat-sensitive sheet support and the heat-sensitive sheet are driven to move towards the rubber roller.
5. The laminated structure of claim 4, wherein:
when the rocker arm is not subjected to external force, the reset spring drives the power arm to reset, so that the thermosensitive plate is separated from the rubber roller.
6. The laminated structure of claim 2, wherein:
the pivot support includes the support, the support has first connecting portion and second connecting portion, first pivot is passed through the bearing and is rotated the connection and be in on the first connecting portion of support, the second pivot is passed through the bearing and is rotated the connection and be in on the second connecting portion of support.
7. A method for using a thermal printer stitching structure, wherein the thermal printer stitching structure is the stitching structure of the thermal printer according to any one of claims 1 to 6, the method comprising the steps of:
when the thermal printer prints, the thermal sensitive sheet is attached to one end of the cross universal joint, a printing channel is formed between the thermal sensitive sheet and the rubber roller, when the rocker arm rotates under the action of external force, the tension spring is made to stretch and deform to generate tension, the tension is transmitted to the rotating shaft support of the cross universal joint through the power arm, the rotating shaft support rotates around the first rotating shaft, when relative pressure is generated between the thermal sensitive sheet and the rubber roller, the thermal sensitive sheet support rotates around the second rotating shaft, the thermal sensitive sheet is made to move towards the rubber roller, and the balance degree is adjusted through the thermal sensitive sheet support during pressing, so that the pressure between the thermal sensitive sheet and the rubber roller reaches a uniform stress state.
8. The method of claim 7, wherein:
when the external force of the rocker arm disappears, the power arm is driven by the reset spring to restore to the initial position, so that the thermosensitive plate is separated from the rubber roller, and then the thermosensitive printing paper can be taken out or put in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103643.0A CN112092509A (en) | 2020-10-15 | 2020-10-15 | Pressing structure of thermal printer and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103643.0A CN112092509A (en) | 2020-10-15 | 2020-10-15 | Pressing structure of thermal printer and using method thereof |
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| Publication Number | Publication Date |
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| CN112092509A true CN112092509A (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011103643.0A Pending CN112092509A (en) | 2020-10-15 | 2020-10-15 | Pressing structure of thermal printer and using method thereof |
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| Country | Link |
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| CN (1) | CN112092509A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116476536A (en) * | 2023-02-24 | 2023-07-25 | 珠海芯烨电子科技有限公司 | Printing sheet mounting assembly and printer |
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| CN1118310A (en) * | 1994-08-31 | 1996-03-13 | 阿尔泰克株式会社 | Roll paper type recording unit |
| US6249302B1 (en) * | 1999-05-10 | 2001-06-19 | Seiko Instruments Inc. | Thermal printing |
| JP2001353890A (en) * | 2000-06-15 | 2001-12-25 | Sato Corp | Thermal printer |
| CN101590741A (en) * | 2008-05-29 | 2009-12-02 | 索尼株式会社 | Head moving mechanism and image forming apparatus |
| CN102029804A (en) * | 2010-09-07 | 2011-04-27 | 深圳市迅码标识有限公司 | Intermittent type intelligent thermal transfer multi-head printer |
| CN203543373U (en) * | 2013-09-29 | 2014-04-16 | 武汉中旗电子有限责任公司 | Printing mechanism |
| CN214419970U (en) * | 2020-10-15 | 2021-10-19 | 珠海泽冠科技有限公司 | Press fit structure of thermal printer |
-
2020
- 2020-10-15 CN CN202011103643.0A patent/CN112092509A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1118310A (en) * | 1994-08-31 | 1996-03-13 | 阿尔泰克株式会社 | Roll paper type recording unit |
| US6249302B1 (en) * | 1999-05-10 | 2001-06-19 | Seiko Instruments Inc. | Thermal printing |
| JP2001353890A (en) * | 2000-06-15 | 2001-12-25 | Sato Corp | Thermal printer |
| CN101590741A (en) * | 2008-05-29 | 2009-12-02 | 索尼株式会社 | Head moving mechanism and image forming apparatus |
| CN102029804A (en) * | 2010-09-07 | 2011-04-27 | 深圳市迅码标识有限公司 | Intermittent type intelligent thermal transfer multi-head printer |
| CN203543373U (en) * | 2013-09-29 | 2014-04-16 | 武汉中旗电子有限责任公司 | Printing mechanism |
| CN214419970U (en) * | 2020-10-15 | 2021-10-19 | 珠海泽冠科技有限公司 | Press fit structure of thermal printer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116476536A (en) * | 2023-02-24 | 2023-07-25 | 珠海芯烨电子科技有限公司 | Printing sheet mounting assembly and printer |
| CN116476536B (en) * | 2023-02-24 | 2024-04-19 | 珠海芯烨电子科技有限公司 | Printing sheet mounting assembly and printer |
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Effective date of registration: 20220130 Address after: 519000 floor 201 and 3, building 2, No. 1, Cuizhu 4th Street, Qianshan, Xiangzhou District, Zhuhai City, Guangdong Province Applicant after: ZHUHAI QUIN TECHNOLOGY Co.,Ltd. Address before: 519000 5th floor, building 2, No.1, Cuizhu 4th Street, Qianshan, Zhuhai City, Guangdong Province Applicant before: Zhuhai Zeguan Technology Co.,Ltd. |
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