CN216969088U - Thermal transfer printer core and thermal transfer printer of stable guide of carbon ribbon - Google Patents
Thermal transfer printer core and thermal transfer printer of stable guide of carbon ribbon Download PDFInfo
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- CN216969088U CN216969088U CN202220319639.6U CN202220319639U CN216969088U CN 216969088 U CN216969088 U CN 216969088U CN 202220319639 U CN202220319639 U CN 202220319639U CN 216969088 U CN216969088 U CN 216969088U
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- carbon ribbon
- transfer printer
- thermal transfer
- baffle
- thermal
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Abstract
The utility model provides a thermal transfer printer core and a thermal transfer printer with stable guiding of a carbon ribbon, which comprise a machine base, a carbon ribbon frame, a rubber roller, a thermal sensitive component, a carbon ribbon roller component and a carbon ribbon baffle, wherein the carbon ribbon frame is arranged above the machine base, the rubber roller is rotatably arranged on the machine base, the thermal sensitive component and the carbon ribbon roller component are arranged on the carbon ribbon frame, a thermal sensitive sheet is opposite to the rubber roller and forms a paper feeding channel, the carbon ribbon baffle is fixedly arranged on the carbon ribbon frame and is positioned below the carbon ribbon roller component, the carbon ribbon baffle is provided with a guiding end part, and the guiding end part is positioned on the front side of the thermal sensitive sheet based on the paper feeding channel. Through the fixed carbon ribbon baffle that sets up on the carbon ribbon frame for the carbon ribbon baffle no longer removes along with the heat sensitive support, then the carbon ribbon will be guided by the leading tip of the carbon ribbon baffle of stable in position behind the heat sensitive piece, then for the carbon ribbon provides stable guide, thereby improve and print stability and formation of image quality.
Description
Technical Field
The utility model relates to the field of thermal transfer printing, in particular to a thermal transfer printer core and a thermal transfer printer with stable guiding of a thermal transfer ribbon.
Background
With the popularization and application of heat transfer printers such as bills, labels and bar code printers, the heat transfer printers are used in automatic teller machines of banks, cash desks in supermarkets, catering industries and delivery places of e-commerce, especially the printing of the e-commerce industries and express delivery industries is rapidly increased, and the heat transfer printers have higher requirements on the use stability and the operation convenience of the bar code printers utilizing the heat transfer imaging principle.
The thermal sensitive sheet and the printing paper are input to the thermal sensitive sheet and the rubber roll together, after thermal sensitive sheet thermal imaging and thermal sensitive belt transfer printing, the thermal sensitive sheet moves upwards and is rewound to the carbon tape recycling shaft, the moving path of the existing thermal sensitive belt moves upwards and is rewound after being guided by the front end of the thermal sensitive support, but the thermal sensitive support is elastically movably arranged on the carbon tape frame and can be better closely matched with the rubber roll, and the front end of the thermal sensitive support is unstable in guiding matching with the thermal sensitive belt just because of the movable thermal sensitive support, so that the carbon tape is not rewound stably, wrinkles and looseness of the thermal sensitive belt can be caused, and printing imaging quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a thermal transfer printer core with a stably guided thermal ribbon.
A second object of the present invention is to provide a thermal transfer printer having the above thermal transfer printer cartridge.
In order to realize the first purpose of the utility model, the utility model provides a thermal transfer printer core with a stably guided carbon ribbon, which comprises a machine base, a carbon ribbon frame and a rubber roller, the thermal transfer printer core further comprises a thermal transfer ribbon baffle, the thermal transfer ribbon baffle is fixedly arranged on the carbon ribbon frame and located below the carbon ribbon roller assembly, the carbon ribbon baffle is provided with a guide end part, and the guide end part is located on the front side of the thermal transfer ribbon based on the paper feeding channel.
By above-mentioned scheme, through the fixed carbon ribbon baffle that sets up on the carbon ribbon frame for the carbon ribbon baffle no longer removes along with the heat sensitive support, then the carbon ribbon will be guided by the guide tip of stable in position's carbon ribbon baffle behind the heat sensitive piece, then for the carbon ribbon provides stable guide, thereby improve printing stability and formation of image quality.
Further, the carbon tape baffle is provided with a guide inclined surface at a leading end portion based on a front side of the paper feeding path.
Therefore, the arrangement of the guide inclined plane optimizes the rewinding path of the carbon ribbon, so that the carbon ribbon can rotate more smoothly.
The carbon ribbon baffle is provided with a connecting plate above the guide inclined plane, the guide inclined plane is connected between the connecting plate and the guide end part, and the connecting plate is fixedly connected with the carbon ribbon frame.
The further scheme is that the connecting plate extends along the vertical direction, a first adjusting slide hole penetrates through the connecting plate and extends along the vertical direction, and the connecting screw penetrates through the first adjusting slide hole and is fixedly connected with the carbon ribbon frame.
The carbon belt frame is provided with a first adjusting sliding hole, a second adjusting sliding hole, a positioning column and a connecting plate.
Therefore, the connection of the connecting plates and the extension of the adjusting slide holes in the vertical direction are utilized, so that the assembly of the carbon ribbon baffle plate is facilitated, the adjustment of the carbon ribbon baffle plate in the vertical direction is facilitated, and the position adjustment of the guide end part is realized.
According to a further scheme, the thermal transfer printer core further comprises a static removing part, the static removing part is installed on the carbon ribbon frame and provided with an external connection end and an internal connection end, and the external connection end is connected with the carbon ribbon baffle.
According to a further scheme, the thermal transfer printer core further comprises an electrostatic eliminating part, the electrostatic eliminating part is provided with an outer connecting end and an inner connecting end, the connecting plate is fixedly installed on the outer side of the mounting end face, the outer connecting end is located between the connecting plate and the mounting end face and connected with the connecting plate, and the inner connecting end penetrates through the through groove and is located on the inner side of the mounting end face.
According to a further scheme, a rotating shaft is arranged above the mounting end face of the carbon ribbon frame, the static removing piece is further provided with an upper connecting end, and the upper connecting end is connected with the rotating shaft.
Still further scheme is that the static-removing part is provided with outer base plate and interior base plate interconnect, and the static-removing part is provided with the groove of dodging of intercommunication between outer base plate and interior base plate, and external end position dodges the inslot and is connected with outer base plate, and the up-end position dodges the inslot and is connected with interior base plate, and interior base plate is located the cross slot, and outer base plate is located between connecting plate and the installation terminal surface.
From top to bottom, through the pivot that sets up at the carbon ribbon baffle, can optimize the rollback route of carbon ribbon further, and through setting up the static piece that destatics, the inscription end that destatics the piece can ground connection, can get rid of the static that produces because of the carbon ribbon is walked on carbon ribbon baffle and the pivot to avoid the fold of carbon ribbon, make the carbon ribbon rollback more smoothly, be favorable to improving printing stability. The arrangement of the outer substrate and the inner substrate is matched, the inner substrate is fixedly arranged in a built-in mode, and the outer substrate is arranged in a hidden mode, so that the integrated static removing part simplifies the connection structure of the carbon ribbon baffle and the rotating shaft.
In order to achieve the second object of the present invention, the present invention provides a thermal transfer printer, including the thermal transfer printer core according to the above aspect.
Drawings
Fig. 1 is a block diagram of an embodiment of a thermal transfer printer cartridge of the present invention.
Fig. 2 is a structural view of an embodiment of a thermal transfer printer cartridge of the present invention after opening the carbon tape holder.
Fig. 3 is an exploded view of a thermal transfer printer cartridge embodiment of the present invention at the ribbon cartridge.
Fig. 4 is a structural view of a static electricity removing member in an embodiment of a thermal transfer printer core of the present invention.
Fig. 5 is a cross-sectional view of a thermal transfer printer cartridge embodiment of the present invention at the ribbon cartridge.
Fig. 6 is a cross-sectional view of an embodiment of a thermal transfer printer cartridge of the present invention.
Fig. 7 is an enlarged view at a in fig. 6.
Fig. 8 is a cross-sectional view of an embodiment of a thermal transfer printer cartridge of the present invention taken along the width of the paper.
The utility model is further described with reference to the following figures and examples.
Detailed Description
Referring to fig. 1 to 8, the thermal transfer printer core 1 includes a base 11, a carbon ribbon holder 12, a rubber roller 111, a thermal sensitive component 14, and a carbon ribbon roller assembly, the carbon ribbon holder 12 is disposed above the base 11, the rubber roller 111 is rotatably disposed on the base 11, an axial end of the rubber roller 111 is provided with a driving gear 112, a driving motor 113 is connected to the driving gear 112, the thermal sensitive component 14 and the carbon ribbon roller assembly are disposed on the carbon ribbon holder 12, the thermal sensitive component 14 is disposed below the carbon ribbon roller assembly, the thermal sensitive component 14 includes a thermal sensitive sheet 142, a thermal sensitive support 141, and an elastic member 143, the thermal sensitive sheet 142 is mounted on the thermal sensitive support 141, the thermal sensitive sheet 142 is connected to the thermal sensitive support 141 by two connecting screws 1413 and an adjusting screw 1412, the two connecting screws 1413 are disposed on both sides of the adjusting screw 1412, the thermal sensitive support 141 is provided with sliders 1411 at both ends in a paper width direction, the carbon ribbon holder 12 is provided with a chute 127 extending in a vertical direction, the slide block 1411 is positioned in the slide groove 127, then the thermal sensitive bracket 141 is movably mounted on the carbon tape frame 12 along the vertical direction, the elastic piece 143 adopts a spring, the elastic piece 143 is elastically abutted between the thermal sensitive bracket 141 and the carbon tape frame 12, and the thermal sensitive piece 142 is opposite to the rubber roller 111 and forms a paper feeding channel. The carbon tape frame 12 is provided with three adjusting knobs 145, the adjusting knobs 145 can realize positioning at different heights through rotation and clamping, the spring is abutted between the adjusting knobs 145 and the carbon tape frame 12, the carbon tape frame 12 is provided with screw holes 1411 at the position located in the spring at the middle part, adjusting screws 1412 penetrate through the screw holes 1411 and can longitudinally adjust the position, the lower end parts of the adjusting screws 1412 are abutted to the thermosensitive sheet 142, and through movement of the lower end parts, the middle parts of the thermosensitive sheet are leveled, so that the thermosensitive sheet is in a straight state and is in rolling fit with the rubber roller. The carbon tape frame 12 is provided with positioning pieces 144 on two sides of the thermosensitive plate 142 in the paper width direction, the positioning pieces 144 are provided with U-shaped positioning grooves, positioning ribs are arranged on two sides of each U-shaped positioning groove, the U-shaped positioning grooves are clamped at the axial end parts of the rubber rollers 111, the positioning ribs are used for carrying out radial limiting on the rubber rollers, the positioning pieces 144 are made of zinc alloy, the forming is easy, the corner positions of the rubber rollers are not cut after the rubber rollers are subjected to punch forming, and therefore a user is effectively prevented from being cut.
The carbon ribbon roller assembly comprises a recovered carbon ribbon shaft 121 and a carbon ribbon shaft to be printed, the recovered carbon ribbon shaft 121 and the carbon ribbon shaft to be printed are both rotatably arranged on the carbon ribbon frame 12, a driving gear 122 is arranged at the axial end of the recovered carbon ribbon shaft 121, the driving gear 122 is connected with the driving gear 112 through a transmission gear, the recovered carbon ribbon shaft 121 is located above the thermosensitive plate 142, the rotating shaft 13 is located above and on the front side of the guide end portion 21, and the recovered carbon ribbon shaft is located above and on the rear side of the rotating shaft 13.
The thermal transfer printer core 1 further comprises a carbon ribbon baffle 2 and a static removing part 3, the carbon ribbon baffle 2 is provided with a guide end part 21 at the lower end, the guide end part 21 is an arc end part, the carbon ribbon baffle 2 is provided with a guide inclined plane 22 at the guide end part 21 based on the front side of a paper feeding channel, the carbon ribbon baffle 2 is provided with a connecting plate 23 above the guide inclined plane 22, the connecting plate 23 extends along the vertical direction, the guide inclined plane 22 is connected between the connecting plate 23 and the guide end part 21, the connecting plate 23 is provided with two first adjusting sliding holes 26 and two second adjusting sliding holes 24 in a penetrating manner, the first adjusting sliding holes 26 and the second adjusting sliding holes 24 extend along the vertical direction, and the two first adjusting sliding holes 26 and the two second adjusting sliding holes 24 are respectively located on two sides in the paper width direction.
The carbon tape holder 12 is provided with a mounting end face 123 at the front side of the thermosensitive support 141 based on the paper feeding channel, the mounting end face 123 is provided with a mounting screw hole 125 and a positioning column 124 at two sides of the paper width direction respectively, the connecting plate 23 is fixedly mounted at the outer side of the mounting end face 123, the connecting screw 25 passes through the first adjusting slide hole 26 to be fixedly connected with the carbon tape holder 12, and the positioning column 124 is positioned in the second adjusting slide hole 24 to be in clearance fit. After the carbon tape baffle 2 is installed, the carbon tape baffle 2 is positioned below the carbon tape roller assembly, the leading end portion 21 is positioned at the front side of the thermal sensitive sheet 142 based on the paper feeding path,
the static removing part 3 is provided with an outer substrate 31 and an inner substrate 32 which are connected with each other, the outer substrate 31 is perpendicular to the inner substrate 32, the static removing part 3 is provided with an avoiding groove 35 communicated between the outer substrate 31 and the inner substrate 32, an outer connecting end 33 is positioned in the avoiding groove 35 and connected with the outer substrate 31, an outer connecting end 332 extends upwards and outwards, an upper connecting end 37 is positioned in the avoiding groove 35 and connected with the inner substrate 32, the upper connecting end 37 extends forwards and upwards, the inner substrate 32 is provided with a positioning hole 36, and the outer connecting end 33 and the upper connecting end 37 are arranged in a spring piece mode.
The mounting end face 123 is provided with a through groove 1231 on the upper side, the outer side of the through groove 1231 is provided with a positioning groove 126, the inner substrate 32 is located in the through groove 1231, the outer substrate 31 is located between the connecting plate 23 and the mounting end face 123 and located in the positioning groove 126, the outer end 33 is located between the connecting plate 23 and the mounting end face 123 and connected with the connecting plate 23, the carbon ribbon frame 12 is provided with a rotating shaft 13 above the mounting end face 123, the upper end 34 is connected with the rotating shaft 13, the inner end 37 is located on the inner side of the mounting end face 123, the inner end 37 is provided with a terminal, the inner end 37 is provided with a positioning hole, the connecting screw 38 passes through the positioning hole 36 of the inner substrate 32 and the positioning hole of the inner end 37 and then is connected with the carbon ribbon frame 12, so that the inner end 37 is connected with the inner substrate 32, the inner end 37 can be connected with the ground, and static electricity on the rotating shaft 13 and the carbon ribbon barrier 2 can be led out.
The thermal transfer printer comprises a shell and the thermal transfer printer core 1 of the embodiment, wherein a paper bin is arranged in the shell, and the thermal transfer printer core 1 is arranged in the shell. After the printing paper and the carbon ribbon are imaged by the thermal sensitive sheet and the rubber roller along the paper feeding channel, the printing paper is output outwards, and the carbon ribbon is rewound by the carbon ribbon recovery shaft 121 after passing through the guide end part 21, the guide inclined plane 22 and the rotating shaft 13.
The above embodiments are merely preferred embodiments of the present disclosure, and may have more variations in specific applications, for example, the static removing member has multiple modes, for example, the static removing member is arranged in a conductive sheet and is provided with an external connection end and an internal connection end, the external connection end is connected to the carbon ribbon barrier, and the internal connection end may be used for grounding, so as to implement static removing processing on the carbon ribbon barrier.
It is from top to bottom visible, through the fixed carbon ribbon baffle that sets up on the carbon ribbon frame for the carbon ribbon baffle no longer removes along with the heat sensitive support, then the carbon ribbon will be guided by the guide tip of the stable in position carbon ribbon baffle behind the heat sensitive piece, then for the carbon ribbon provides stable guide, thereby improve and print stability and formation of image quality.
Claims (10)
1. A thermal transfer printer core with stable guide of a carbon ribbon comprises a base, a carbon ribbon frame, a rubber roller, a thermal sensitive assembly and a carbon ribbon roller assembly, wherein the carbon ribbon frame is arranged above the base, the rubber roller is rotatably arranged on the base, the thermal sensitive assembly and the carbon ribbon roller assembly are arranged on the carbon ribbon frame, the thermal sensitive assembly is positioned below the carbon ribbon roller assembly, the thermal sensitive assembly comprises a thermal sensitive sheet, a thermal sensitive bracket and an elastic piece, the thermal sensitive sheet is arranged on the thermal sensitive bracket, the thermal sensitive bracket is movably arranged on the carbon ribbon frame, the elastic piece is in butt joint between the thermal sensitive bracket and the carbon ribbon frame, and the thermal sensitive sheet is opposite to the rubber roller and forms a paper feeding channel;
the method is characterized in that:
the thermal transfer printer core further comprises a carbon ribbon baffle, the carbon ribbon baffle is fixedly mounted on the carbon ribbon frame and located below the carbon ribbon roller assembly, the carbon ribbon baffle is provided with a guide end portion, and the guide end portion is located on the basis of the thermosensitive film on the front side of the paper feeding channel.
2. The thermal transfer printer cartridge of claim 1, wherein:
the carbon ribbon baffle is provided with a guide inclined plane at the front side of the guide end part based on the paper feeding channel.
3. The thermal transfer printer cartridge of claim 2, wherein:
the carbon ribbon baffle is arranged above the guide inclined plane, the guide inclined plane is connected between the connecting plate and the guide end part, and the connecting plate is fixedly connected with the carbon ribbon frame.
4. The thermal transfer printer cartridge of claim 3, wherein:
the connecting plate extends along the vertical direction, the connecting plate runs through and is provided with a first adjusting slide hole, the first adjusting slide hole extends along the vertical direction, and a connecting screw penetrates through the first adjusting slide hole and is fixedly connected with the carbon ribbon frame.
5. The thermal transfer printer cartridge of claim 3, wherein:
the carbon belt rack is characterized in that the connecting plate extends along the vertical direction, a second adjusting sliding hole penetrates through the connecting plate and extends along the vertical direction, and a positioning column is arranged on the carbon belt rack and is located in the second adjusting sliding hole.
6. The thermal transfer printer cartridge of any of claims 1-5, wherein:
the thermal transfer printer core further comprises a static removing part, the static removing part is installed on the carbon ribbon frame, the static removing part is provided with an outer connecting end and an inner connecting end, and the outer connecting end is connected with the carbon ribbon baffle.
7. The thermal transfer printer cartridge of any of claims 3-5, wherein:
the thermal transfer printer core further comprises an electrostatic eliminating part, the electrostatic eliminating part is provided with an outer connecting end and an inner connecting end, the connecting plate is fixedly installed on the outer side of the mounting end face, the outer connecting end is located between the connecting plate and the mounting end face and connected with the connecting plate, and the inner connecting end penetrates through the penetrating groove and is located on the inner side of the mounting end face.
8. The thermal transfer printer cartridge of claim 7, wherein:
the carbon ribbon frame is provided with a rotating shaft above the mounting end face, the static removing part is further provided with an upper connecting end, and the upper connecting end is connected with the rotating shaft.
9. The thermal transfer printer cartridge of claim 8, wherein:
the static removing part is provided with an outer substrate and an inner substrate which are connected with each other, the static removing part is provided with an avoiding groove communicated between the outer substrate and the inner substrate, an outer connecting end is positioned in the avoiding groove and connected with the outer substrate, an upper connecting end is positioned in the avoiding groove and connected with the inner substrate, the inner substrate is positioned in the penetrating groove, and the outer substrate is positioned between the connecting plate and the mounting end face.
10. Thermal transfer printer, characterized in that it comprises a thermal transfer printer cartridge according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220319639.6U CN216969088U (en) | 2022-02-16 | 2022-02-16 | Thermal transfer printer core and thermal transfer printer of stable guide of carbon ribbon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220319639.6U CN216969088U (en) | 2022-02-16 | 2022-02-16 | Thermal transfer printer core and thermal transfer printer of stable guide of carbon ribbon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216969088U true CN216969088U (en) | 2022-07-15 |
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ID=82352975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220319639.6U Active CN216969088U (en) | 2022-02-16 | 2022-02-16 | Thermal transfer printer core and thermal transfer printer of stable guide of carbon ribbon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216969088U (en) |
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2022
- 2022-02-16 CN CN202220319639.6U patent/CN216969088U/en active Active
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