CN211591865U - Printing module for thermal transfer printer and thermal transfer printer - Google Patents
Printing module for thermal transfer printer and thermal transfer printer Download PDFInfo
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- CN211591865U CN211591865U CN201921862915.8U CN201921862915U CN211591865U CN 211591865 U CN211591865 U CN 211591865U CN 201921862915 U CN201921862915 U CN 201921862915U CN 211591865 U CN211591865 U CN 211591865U
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- thermal transfer
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- transfer printer
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Abstract
The utility model discloses a print module and a thermal transfer printer for thermal transfer printer, this print module includes: the first conveying roller assembly comprises a first roller shaft and a first roller wheel which is installed on the first roller shaft in a transmission connection mode, and two ends of the first roller shaft are in one-to-one correspondence and are rotatably installed on the lower left fixing plate and the lower right fixing plate; the first driving assembly is in transmission connection with the first roller shaft; the printing assembly comprises a thermal transfer printing head for printing ink on the carbon tape onto the adhesive tape, and the thermal transfer printing head is movably arranged on the upper frame assembly and is parallel to the first roller shaft; and a second driving assembly for driving the thermal transfer printing head to switch between an engagement position where the thermal transfer printing head is pressed against the first roller so as to print ink on the thermal transfer ribbon therebetween onto the adhesive tape therebetween and a separation position where the thermal transfer printing head and the first roller are spaced apart from each other by a predetermined distance.
Description
Technical Field
The utility model relates to a heat-transfer seal printer field specifically relates to a print module and a heat-transfer seal printer for heat-transfer seal printer.
Background
Thermal transfer printers are widely used in various industries because of their advantages such as high printing speed and long storage time. The problem that a thermal transfer printing head is always pressed on a printing roller wheel exists in the operation process of an existing thermal transfer printer, so that the existing thermal transfer printer has the defects that a carbon belt and an adhesive tape are not convenient to replace, and the flexibility is poor.
Disclosure of Invention
The utility model aims at providing a whether select the thermal transfer according to actual need to beat the printer head and press the print module who is used for the thermal transfer printer on the running roller.
In order to achieve the above object, the present invention provides a printing module for a thermal transfer printer, the printing module comprising: the first conveying roller assembly comprises a first roller shaft and a first roller wheel, the first roller wheel is installed on the first roller shaft in a transmission connection mode, and two ends of the first roller shaft are correspondingly installed on a lower left fixing plate and a lower right fixing plate in a lower rack assembly of the thermal transfer printer in a one-to-one mode and can be installed in a rotating mode; the first driving assembly is in transmission connection with the first roller shaft so as to drive the first roller to rotate; a printing assembly including a thermal transfer printhead for printing ink on a carbon ribbon onto a tape, the thermal transfer printhead being positionally movably mounted to an upper frame assembly of the thermal transfer printer and parallel to the first roller shaft; and the second driving assembly is used for driving the thermal transfer printing head to switch between an engagement position and a separation position, in the engagement position, the thermal transfer printing head presses on the first roller so as to print the ink on the carbon ribbon between the thermal transfer printing head and the first roller onto the adhesive tape between the thermal transfer printing head and the first roller, and in the separation position, the thermal transfer printing head and the first roller are separated from each other by a preset distance.
The printing assembly further comprises a fixed assembly, a movable support and a guide assembly connecting the fixed assembly and the movable support, the thermal transfer printing head is mounted on the movable support, the fixed assembly is mounted on an upper frame assembly of the thermal transfer printer, and the second driving assembly is used for driving the movable support to move along the guide direction of the guide assembly so as to drive the thermal transfer printing head to switch between a bonding position and a separation position.
Further, the printing assembly further comprises a compression spring connecting the fixed assembly and the movable support.
Further, the second driving assembly comprises a motor and an eccentric shaft or a cam assembly in transmission connection with the motor, and the movable support is provided with an abutting part used for abutting against the eccentric part of the eccentric shaft or abutting against a cam in the cam assembly.
Further, the second driving assembly further comprises an abutting roller which is rotatably arranged on the eccentric portion of the eccentric shaft in a penetrating mode and used for abutting against the abutting portion.
Further, the printing module further comprises a position sensor for detecting the thermal transfer printing head and a controller electrically connected with the position sensor and the second driving component.
Further, the second driving assembly is an electric cylinder, an air cylinder or a hydraulic cylinder.
Furthermore, the two ends of the first roll shaft are in one-to-one correspondence through two bearing seats and are rotatably installed on the lower left fixing plate and the lower right fixing plate.
Furthermore, the utility model provides a heat-transfer seal printer, heat-transfer seal printer includes the utility model discloses a print module for heat-transfer seal printer.
The printing module for the thermal transfer printer of the utility model comprises the second driving component, thereby driving the thermal transfer printing head to switch between the combining position and the separating position according to the actual requirement, at the combination position, the thermal transfer printing head presses on the first roller so as to print the ink on the carbon ribbon between the thermal transfer printing head and the first roller onto the adhesive tape between the thermal transfer printing head and the first roller (at this time, if the first driving component drives the first roller to rotate, the carbon ribbon and the adhesive tape between the thermal transfer printing head and the first roller are clamped and conveyed), at the separation position, the thermal transfer printing head and the first roller are spaced apart from each other by a predetermined distance, thereby releasing the carbon tape and the adhesive tape so that the carbon tape and the adhesive tape can move, therefore, the utility model discloses a print module for thermal transfer printer makes the utility model discloses a thermal transfer printer has the better advantage of the ribbon of being convenient for change and sticky tape and flexibility.
The utility model discloses a thermal transfer printer is because include the utility model discloses a print module for thermal transfer printer, its above-mentioned advantage and the better advantage of flexibility that has print module consequently.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of an embodiment of a thermal transfer printer according to the present invention;
FIG. 2 is a side view of the thermal transfer printer of FIG. 1;
FIG. 3 is a perspective view of a print assembly in a print module in the thermal transfer printer of FIG. 1;
FIG. 4 is a perspective view of another perspective of a print assembly in a print module in the thermal transfer printer of FIG. 1, with some of the components of the thermal transfer printer omitted for clarity of illustration of the print assembly;
FIG. 5 is a perspective view of the first conveyor roller assembly, the first drive assembly and the second drive assembly of the thermal transfer printer of FIG. 1 with portions of the components of the thermal transfer printer omitted for clarity;
FIG. 6 is a front view of some of the components of the second drive assembly in the thermal transfer printer of FIG. 1.
Description of the reference numerals
1. First conveying roller assembly 2, first drive assembly
3. Printing assembly 4, second drive assembly
5. Lower left fixing plate 6 and lower right fixing plate
7. An upper left fixing plate 8 and an upper right fixing plate
9. Carbon ribbon 10 and adhesive tape
11. First roll shaft 12 and first roller
13. Bearing seat
31. Thermal transfer print head 32, fixing assembly
33. Movable support 34 and guide assembly
35. Compression spring
331. Abutting part
41. Motor 42, eccentric shaft
43. Abutting roller
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
The utility model provides a print module for thermal transfer printer, specifically, as shown in FIG. 1 to FIG. 6, print module includes: the first conveying roller assembly 1 comprises a first roller shaft 11 and a first roller wheel 12, the first roller wheel 12 is installed on the first roller shaft 11 in a transmission connection mode (namely the first roller wheel 12 and the first roller shaft 11 rotate synchronously), and two ends of the first roller shaft 11 are correspondingly installed on a lower left fixing plate 5 and a lower right fixing plate 6 in a lower rack assembly of the thermal transfer printer in a one-to-one mode and can rotate; the first driving assembly 2 is in transmission connection with the first roller shaft 11 so as to drive the first roller 12 to rotate; the printing assembly 3, the printing assembly 3 includes the thermal transfer printing head 31 used for printing the ink on the carbon ribbon 9 to the adhesive tape 10, the thermal transfer printing head 31 is movably mounted on the upper frame assembly of the thermal transfer printing machine and is parallel to the first roller shaft 11; and a second driving assembly 4, the second driving assembly 4 being for driving the thermal transfer head 31 to switch between an engaged position in which the thermal transfer head 31 is pressed against the first roll 12 to print the ink on the thermal transfer ribbon 9 between the thermal transfer head 31 and the first roll 12 onto the adhesive tape 10 between the thermal transfer head 31 and the first roll 12, and a separated position in which the thermal transfer head 31 and the first roll 12 are spaced apart from each other by a predetermined distance.
The utility model discloses a print module for thermal transfer printer is owing to include second drive assembly 4, thereby can drive thermal transfer printer head 31 according to actual need and change between combination position and separation position, at combination position, thermal transfer printer head 31 presses on first running roller 12 so that print the printing ink on the carbon ribbon 9 between thermal transfer printer head 31 and first running roller 12 and print on the sticky tape 10 between thermal transfer printer head 31 and first running roller 12 (if first drive assembly 2 drives first running roller 12 rotatory this moment, carbon ribbon 9 and sticky tape 10 between thermal transfer printer head 31 and the first running roller 12 will be carried by the centre gripping), at separation position, thermal transfer printer head 31 and first running roller 12 keep apart the predetermined distance each other, loosen carbon ribbon 9 and sticky tape 10 from this and make carbon ribbon 9 and sticky tape 10 can move about, from this, it can be seen from this, the utility model discloses a print module for thermal transfer printer makes the utility model discloses a thermal transfer printer has and is convenient for change carbon ribbon and sticky tape A belt and better flexibility.
It should be noted that, the specific structural forms of the first roller shaft 11, the first roller 12, the first driving assembly 2, the printing assembly 3 and the second driving assembly 4 can be set as required, and these all belong to the technical concept of the present invention. For example, the first roller 12 may be a rubber roller (i.e., a roller-shaped product made of metal or other materials as a core and rubber coated thereon through vulcanization); the second drive assembly 4 may be an electric, pneumatic or hydraulic cylinder or the like. Specific embodiments of the above-described structure will be described below by way of example.
In the utility model discloses an among the print module, specifically, as shown in fig. 2 to 4, print assembly 3 still includes fixed subassembly 32, movable support 33 and connects fixed subassembly 32 with movable support 33's direction subassembly 34, thermal transfer printer head 31 install in movable support 33, fixed subassembly 32 install in last left fixed plate 7 and last right fixed plate 8 in thermal transfer printer's upper frame subassembly, second drive assembly 4 is used for the drive movable support 33 is followed the direction of direction subassembly 34 removes so that the drive thermal transfer printer head 31 changes between combination position and separation position.
In the above printing module, more specifically, the printing assembly 3 further includes a compression spring 35 connecting the fixed assembly 32 and the movable bracket 33, so that the thermal transfer head 31 is biased to the bonding position pressed against the first roller 12 by the compression spring 35.
In the above printing module, further specifically, as shown in fig. 5 and 6, the second driving assembly 4 includes a motor 41 and an eccentric shaft 42 or a cam assembly (not shown) drivingly connected to the motor 41 through a plurality of gears, and the movable bracket 33 is provided with an abutting portion 331 for abutting against an eccentric portion of the eccentric shaft 42 or a cam in the cam assembly, so that the thermal transfer head 31 can be driven to switch between the engaged position and the disengaged position by the driving action of the motor 41 and the eccentric shaft 42 or the cam assembly in cooperation with the above-mentioned compression spring 35.
In the above printing module, preferably, the second driving assembly 4 further includes an abutting roller 43 rotatably disposed on the eccentric portion of the eccentric shaft 42 for abutting against the abutting portion 331, so as to reduce the friction force when the abutting portion 331 operates.
In the printing module of the present invention, preferably, the printing module further includes a position sensor (not shown) for detecting the thermal transfer printhead 31 and a controller (not shown) electrically connected to the position sensor and the second driving component 4 (e.g., an electric cylinder or the motor 41 in the second driving component 4), so as to detect the position (e.g., the combination position and the separation position) of the thermal transfer printhead 31 in real time through the position sensor, and then send the position information to the controller, so that the controller controls the second driving component 4 to stop the thermal transfer printhead 31 at a desired position.
The utility model discloses an among the print module, specifically, the both ends of first roller 11 through two bearing frame 13 one-to-one and rotationally install in lower left fixed plate 5 with lower right fixed plate 6 to rotationally install first roller 11 in lower left fixed plate 5 and lower right fixed plate 6.
It should be noted that, the specific structural form of the first driving assembly 2 can be set as required, which all fall within the technical scope of the present invention, for example, the first driving assembly 2 can include a driving motor, a gear in transmission connection with the driving motor, and the like. Because the relevance with the innovation point of the utility model is not big, therefore no longer describe in detail.
Furthermore, the utility model provides a thermal transfer printer, as shown in fig. 1 to fig. 6, thermal transfer printer includes the printing module for thermal transfer printer.
The utility model discloses a thermal transfer printer is because include the utility model discloses a print module for thermal transfer printer, its above-mentioned advantage that has print module and be convenient for change carbon ribbon and sticky tape and the better advantage of flexibility.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (9)
1. A print module for a thermal transfer printer, the print module comprising:
the first conveying roller assembly (1) comprises a first roller shaft (11) and a first roller wheel (12), the first roller wheel (12) is installed on the first roller shaft (11) in a transmission connection mode, two ends of the first roller shaft (11) correspond to each other one by one and are rotatably installed on a lower left fixing plate (5) and a lower right fixing plate (6) in a lower rack assembly of the thermal transfer printer;
the first driving assembly (2) is in transmission connection with the first roller shaft (11) so as to drive the first roller (12) to rotate;
a printing assembly (3), the printing assembly (3) comprising a thermal transfer printing head (31) for printing ink on a carbon ribbon (9) onto a tape (10), the thermal transfer printing head (31) being movably mounted to an upper frame assembly of the thermal transfer printing machine and being parallel to the first roller shaft (11); and
a second drive assembly (4), the second drive assembly (4) being configured to drive the thermal transfer printhead (31) to switch between an engaged position, in which the thermal transfer printhead (31) is pressed against the first roller (12) to print ink on a carbon ribbon (9) between the thermal transfer printhead (31) and the first roller (12) onto a tape (10) between the thermal transfer printhead (31) and the first roller (12), and a disengaged position, in which the thermal transfer printhead (31) and the first roller (12) are spaced from each other by a predetermined distance.
2. The printing module for a thermal transfer printer according to claim 1, wherein the printing assembly (3) further comprises a fixed assembly (32), a movable support (33) and a guide assembly (34) connecting the fixed assembly (32) and the movable support (33), the thermal transfer printhead (31) is mounted to the movable support (33), the fixed assembly (32) is mounted to an upper frame assembly of the thermal transfer printer, and the second driving assembly (4) is configured to drive the movable support (33) to move along a guide direction of the guide assembly (34) so as to drive the thermal transfer printhead (31) to switch between the engaged position and the disengaged position.
3. Printing module for a thermal transfer printer according to claim 2, characterized in that the printing assembly (3) further comprises a compression spring (35) connecting the fixed assembly (32) and the movable support (33).
4. Printing module for a thermal transfer printer according to claim 3, characterised in that the second drive assembly (4) comprises a motor (41) and an eccentric shaft (42) or cam assembly drivingly connected to the motor (41), the movable support (33) being provided with an abutment (331) for abutment with an eccentric portion of the eccentric shaft (42) or with a cam in the cam assembly.
5. Printing module for a thermal transfer printer according to claim 4, characterized in that said second driving assembly (4) further comprises an abutment roller (43) rotatably threaded on the eccentric portion of said eccentric shaft (42) for abutment with said abutment (331).
6. The printing module for a thermal transfer printer according to any one of claims 1 to 5, characterized in that it further comprises a position sensor for detecting the thermal transfer printhead (31) and a controller electrically connected to the position sensor and to the second drive assembly (4).
7. Printing module for a thermal transfer printer according to claim 1 or 2, characterized in that the second driving assembly (4) is an electric, pneumatic or hydraulic cylinder.
8. The printing module for a thermal transfer printer according to claim 1, characterized in that the two ends of the first roller shaft (11) are mounted one-to-one and rotatably to the lower left fixing plate (5) and the lower right fixing plate (6) by means of two bearing blocks (13).
9. A thermal transfer printer, characterized in that it comprises a printing module for a thermal transfer printer according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862915.8U CN211591865U (en) | 2019-10-31 | 2019-10-31 | Printing module for thermal transfer printer and thermal transfer printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862915.8U CN211591865U (en) | 2019-10-31 | 2019-10-31 | Printing module for thermal transfer printer and thermal transfer printer |
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| Publication Number | Publication Date |
|---|---|
| CN211591865U true CN211591865U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921862915.8U Active CN211591865U (en) | 2019-10-31 | 2019-10-31 | Printing module for thermal transfer printer and thermal transfer printer |
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| CN (1) | CN211591865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111169175A (en) * | 2019-10-31 | 2020-05-19 | 湖南鼎一致远科技发展有限公司 | Printing module for thermal transfer printer and thermal transfer printer |
-
2019
- 2019-10-31 CN CN201921862915.8U patent/CN211591865U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111169175A (en) * | 2019-10-31 | 2020-05-19 | 湖南鼎一致远科技发展有限公司 | Printing module for thermal transfer printer and thermal transfer printer |
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