CN211808526U - Non-contact temperature sensing type printer - Google Patents
Non-contact temperature sensing type printer Download PDFInfo
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- CN211808526U CN211808526U CN201922091093.4U CN201922091093U CN211808526U CN 211808526 U CN211808526 U CN 211808526U CN 201922091093 U CN201922091093 U CN 201922091093U CN 211808526 U CN211808526 U CN 211808526U
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- heating
- wheel
- temperature sensor
- transfer printing
- heating wheel
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- 238000010438 heat treatment Methods 0.000 claims abstract description 125
- 238000010023 transfer printing Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000006698 induction Effects 0.000 claims abstract description 3
- 239000012528 membrane Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 11
- 238000007639 printing Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000003128 head Anatomy 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000002489 tectorial membrane Anatomy 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Abstract
The utility model discloses a non-contact temperature sensing printer, which comprises a body, wherein the body comprises a transfer printing mechanism, a heating mechanism and a temperature sensor; the transfer printing mechanism is used for arranging a transfer printing film; the heating mechanism comprises a base, a heating wheel and a driven wheel, the heating wheel and the driven wheel are arranged at intervals up and down, a station for a card to pass through is formed between the heating wheel and the driven wheel, and the transfer printing film is arranged on the station and is contacted with the periphery of the heating wheel; the temperature sensor is arranged on one side of the base and keeps a distance with the heating wheel, and is provided with an induction end which faces the heating wheel; the transfer printing machine is also provided with a control module, and the control module is respectively connected with the transfer printing mechanism, the heating wheel and the temperature sensor; so, through temperature sensor's non-contact setting, avoided long-time contact friction between heating wheel and the temperature sensor, structural design is ingenious reasonable, and temperature sensor's temperature detects the accuracy, long service life, and card stable in quality is unanimous, and usability is good, and application scope is wide.
Description
Technical Field
The utility model belongs to the technical field of the printer technique and specifically relates to indicate a non-contact temperature sensing formula printer.
Background
At present, when a thermal transfer printing type card printer prints a protective layer coating, a heating wheel is usually used for printing the coating, the heating wheel needs to be accurately controlled in temperature, and if the temperature is too low, the coating cannot be printed with a card; if the temperature is too high, wrinkles or cracks will be caused during the transfer printing of the coating film; the temperature detection of the existing heating wheel is carried out by a contact type temperature sensor, and the heating wheel is heated and controlled, so as to achieve the purpose of temperature control; however, when the contact temperature sensor is used for temperature detection, the temperature sensor is directly contacted with the heating wheel, and in the using process, the heating wheel and the temperature sensor are in contact friction for a long time, so that the temperature sensor is aged and damaged, the contact property of the temperature sensor is changed, the accuracy of temperature detection of the heating wheel is further influenced, and the longer the printer is used, the worse the film covering quality is.
In addition, the diameter of the heating wheel of the heat transfer type card printer in the market is different, the value of the common diameter of the heating wheel is about 20mm, when the diameter of the heating wheel is 20mm, the length of the circumferential straight line of one circle of the heating wheel is only about 62.83mm (namely 20mm x pi), however, the length of the standard CR-80 card is 85.6mm, so when the image of the whole card is completely transferred, the surface of the heating wheel with the diameter of 20mm must repeatedly contact the transfer die and the card; in the traditional technology, when a card and a transfer printing film pass through a heating wheel, the heating wheel transfers an image on the transfer printing film to the card in a heat transfer printing mode by using pressure and temperature, and because the surface of the heating wheel is contacted with the transfer printing film and the card, the heat of the heating wheel is taken away by the contacted transfer printing film and the contacted card, and meanwhile, the image on the transfer printing film is transferred to the card unevenly in a repeatedly contacted area due to the reduction of the surface temperature, so that the quality of the card is inconsistent; present thermal transfer formula card printer, the inhomogeneous problem of card is renditioned with solving the image through the temperature that improves the heating wheel, nevertheless, improves the heating wheel temperature and means that the card can receive more heats, under the impact of so high temperature, will produce the warpage problem by a wide margin after the card cooling.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a non-contact temperature sensing formula printer, and its non-contact through temperature sensor sets up, has avoided long-time contact friction between heating wheel and the temperature sensor, and temperature sensor's temperature detects accurately, long service life, and card stable quality is unanimous, and usability is good, and application scope is wide.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a non-contact temperature sensing printer comprises a body, wherein the body comprises a transfer printing mechanism, a heating mechanism and a temperature sensor; wherein:
the transfer printing mechanism is used for arranging a transfer printing film; the heating mechanism comprises a base, a heating wheel and a driven wheel, wherein the heating wheel and the driven wheel are arranged on the base, the heating wheel and the driven wheel are arranged at intervals up and down, a station for a card to pass through is formed between the heating wheel and the driven wheel, and the transfer printing film is arranged on the station and is contacted with the periphery of the heating wheel; the temperature sensor is arranged on one side of the base and keeps a distance with the heating wheel, and is provided with an induction end which faces the heating wheel;
still be provided with control module, control module connects respectively in transfer printing mechanism, heating wheel, temperature sensor.
As a preferable scheme, the base is provided with a bottom plate, a left side plate and a right side plate, the left side plate and the right side plate are respectively arranged at the left end and the right end of the bottom plate, the front ends of the left side plate and the right side plate are connected with a transverse plate part, an installation position is formed by enclosing among the bottom plate, the left side plate, the right side plate and the transverse plate part, the heating wheel is arranged on the installation position, and the left end and the right end of the heating wheel are respectively connected with the left side plate and the right side plate of the installation position; the temperature sensor is provided at the front end of the lateral plate portion.
As an optimal scheme, the breach of stepping down has been seted up to the front end of diaphragm portion, the front and back end of the breach of stepping down all link up the diaphragm portion, temperature sensor is connected with the installing support, the installing support sets up in the front end of diaphragm portion and is located the front side of the breach of stepping down, temperature sensor is located the breach of stepping down, temperature sensor installs in the trailing flank of installing support.
Preferably, gaps are reserved on the bottom, the left side, the right side and the top of the temperature sensor.
Preferably, a cam mechanism for controlling the heating wheel and the driven wheel to perform clamping or card separating actions is further arranged, the base is provided with an extension portion extending forwards, and the cam mechanism is arranged on the extension portion.
As a preferred scheme, the heating wheel comprises a hollow wheel body, two heating rods, two shaft sleeves and two bearings, the heating rods are wrapped in the hollow wheel body, the two shaft sleeves and the two bearings are correspondingly arranged at the left end and the right end of the hollow wheel body, and the transfer printing film is arranged at the outer side of the hollow wheel body; the heating rod is connected with the control module; and, the diameter of the heating wheel is 27mm to 27.5 mm.
As a preferable scheme, the hollow wheel body is a metal wheel body, a high-temperature-resistant rubber layer is formed on the periphery of the hollow wheel body in a coating manner, and the transfer printing film is arranged on the outer side of the high-temperature-resistant rubber layer; the heat generated by the heating rod is transmitted to the card through the hollow wheel body, the high-temperature-resistant rubber layer and the transfer printing film in sequence.
As a preferable scheme, the shaft sleeve is made of heat-resistant ceramics; the bearing is a metal bearing.
Preferably, the diameter of the heating wheel is 27.3 mm.
As a preferred scheme, the transfer printing mechanism comprises a printing head, two guide wheel sets and two color ribbons, the two guide wheel sets are arranged on two sides of the printing head in a spaced manner, the transfer printing film is respectively wound and connected to the heating wheel and one of the guide wheel sets, the color ribbons are wound and connected to the other guide wheel set, and the printing head is located at the intersection between the transfer printing film and the color ribbons.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the non-contact type arrangement of the temperature sensor is adopted, so that the long-time contact friction between the heating wheel and the temperature sensor is avoided, the structural design is ingenious and reasonable, the temperature detection of the temperature sensor is accurate, the service life is long, the card quality is stable and consistent, the usability is good, and the application range is wide;
secondly, the installation of the mounting bracket facilitates the assembly and connection of the temperature sensor and the heating device, and particularly, the arrangement of the abdication gap enables the temperature sensor to better detect the heat of the heating wheel and carry out heating control on the heat, so that the quality of the film of the card printing protective layer is further improved, the use is convenient, and the practicability is strong;
and, through the structural improvement design to the heating wheel, make the heating wheel need not with the rendition membrane, the surface contact many times after the card contacts, and then guaranteed the temperature of contact between the surface of heating wheel and the rendition membrane, the card is even, in order to realize the image and transfer to the not good problem of card quality effect, especially, the diameter numerical value of heating wheel is 27mm to 27.5mm, make the circumference length after heating wheel and rendition membrane, the card rotation contact round slightly exceed standard CR80 card length, further guaranteed the surface of heating wheel and rendition membrane, the temperature of being heated of contact between the card is even, with lower heating wheel surface temperature, still less energy consumption, can provide more even more stable rendition output quality output, thermal consumption and the card deformation after cooling have been reduced.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of a heating device according to an embodiment of the present invention;
fig. 2 is an exploded view of a heating wheel according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart of the operation of the embodiment of the present invention (the driving mechanism is not shown in the figure);
fig. 4 is a schematic structural diagram of an embodiment of the present invention (a schematic structural diagram of an arrangement of a heating wheel and a temperature sensor is shown in the figure);
fig. 5 is a general control block diagram of an embodiment of the present invention.
The attached drawings indicate the following:
10. heating mechanism 11 and susceptor
111. Relief notch 112, extension
12. Heating wheel 121, hollow wheel body
122. Heating rod 123 and shaft sleeve
124. Bearing 13, driven wheel
14. Cam mechanism 21 and print head
22. Guide wheel set 23 and color ribbon
24. Transfer film 30 and temperature sensor
31. Mounting bracket 40, card
50. And a control module.
Detailed Description
Fig. 1 to 5 show specific structures of embodiments of the present invention.
A non-contact temperature sensing printer comprises a body, wherein the body comprises a transfer printing mechanism, a heating mechanism 10 and a temperature sensor 30; wherein:
the transfer printing mechanism is used for arranging a transfer printing film 24; the heating mechanism 10 comprises a base 11, a heating wheel 12 and a driven wheel 13, wherein the heating wheel 12 and the driven wheel 13 are arranged on the base 11, the heating wheel 12 and the driven wheel 13 are arranged in an up-and-down interval manner, a station for a card 40 to pass through is formed between the heating wheel 12 and the driven wheel 13, and the transfer film 24 is arranged on the station and is in contact with the periphery of the heating wheel 12; the temperature sensor 30 is arranged on one side of the base 11 and keeps a distance with the heating wheel 12, and the temperature sensor 30 has a sensing end which is arranged towards the heating wheel 12;
a control module 50 is also arranged, and the control module 50 is respectively connected with the transfer printing mechanism, the heating wheel 12 and the temperature sensor 30; so, through temperature sensor's non-contact setting, avoided long-time contact friction between heating wheel and the temperature sensor, temperature sensor's temperature detects the accuracy, long service life, and card stable in quality is unanimous, and usability is good, and application scope is wide.
Generally, the base 11 has a bottom plate, a left side plate and a right side plate, the left side plate and the right side plate are respectively arranged at the left end and the right end of the bottom plate, the front ends of the left side plate and the right side plate are connected with a transverse plate part, an installation position is formed by enclosing among the bottom plate, the left side plate, the right side plate and the transverse plate part, the heating wheel 12 is arranged on the installation position, and the left end and the right end of the heating wheel 12 are respectively connected with the left side plate and the right side plate of the installation position; the temperature sensor 30 is provided at the front end of the lateral plate portion.
Here, the front end of the horizontal plate portion is provided with a relief notch 111, the front and rear ends of the relief notch 111 penetrate through the horizontal plate portion, the temperature sensor 30 is connected with a mounting bracket 31, and the mounting bracket 31 is arranged at the front end of the horizontal plate portion and is positioned at the front side of the relief notch 111;
the mounting bracket 31 may be fixed to the front end of the horizontal plate portion by means of screw fastening, for example, by providing a plurality of connecting holes spaced up and down on the horizontal plate portion, so as to selectively adjust the mounting position of the mounting bracket 31 on the horizontal plate portion, so that the mounting bracket 31 is located at different heights; the temperature sensor 30 is positioned in the abdicating notch 111, and the temperature sensor 30 is arranged on the rear side surface of the mounting bracket 31; like this, the setting of installing support has made things convenient for temperature sensor and heating device's assembled joint, especially, the setting of the breach of stepping down for temperature sensor can be better detect the heat of heating wheel and heat control it, further improved the card and printed the quality of protective layer tectorial membrane, convenient to use, the practicality is strong.
Preferably, gaps are reserved on the bottom, the left side, the right side and the top of the temperature sensor 30.
A cam mechanism 14 for controlling the heating wheel 12 and the driven wheel 13 to perform the clamping or card separating action is further provided, the base 11 is provided with an extension part 112 extending forwards, and the cam mechanism 14 is arranged on the extension part 112.
The heating wheel 12 includes a hollow wheel body 121, two heating rods 122, two shaft sleeves 123 and two bearings 124, the heating rods 122 are wrapped in the hollow wheel body 121, the two shaft sleeves 123 and the two bearings 124 are correspondingly disposed on the left and right ends of the hollow wheel body 121, and the transfer film 24 is disposed on the outer side of the hollow wheel body 121; the heating rod 122 is connected to the control module 50; and, the diameter of the heating wheel 12 is 27mm to 27.5 mm.
The hollow wheel body 121 is a metal wheel body, a high-temperature-resistant rubber layer is formed on the periphery of the hollow wheel body 121 in a coated manner, and the transfer film 24 is arranged on the outer side of the high-temperature-resistant rubber layer; the heat generated by the heating rod 122 is transmitted to the card 40 through the hollow wheel body 121, the high-temperature resistant rubber layer and the transfer film 24 in sequence; preferably, the shaft sleeve 123 is made of heat-resistant ceramics; the bearing 124 is a metal bearing; and, the diameter of the heating wheel 12 is 27.3 mm; like this, through the configuration improvement design to the heating wheel for the heating wheel need not to contact many times with rendition membrane, card after the contact surface, and then has guaranteed that the temperature of contact is even between the surface of heating wheel and rendition membrane, the card, with the problem that the image rendition is not good enough to card quality effect.
Transfer printing mechanism is including printer head 21, guide wheelset 22 and typewriter ribbon 23, guide wheelset 22 is provided with two, two sets of guide wheelset 22 interval formulas are arranged in printer head 21's both sides, rendition membrane 24 is convoluteed respectively and is connected on heating wheel 12 and one of them guide wheelset 22, typewriter ribbon 23 is convoluteed and is connected on another guide wheelset 22, printer head 21 is located the junction between rendition membrane 24 and typewriter ribbon 23 two.
The utility model is mainly designed in such a way that the non-contact arrangement of the temperature sensor avoids the long-time contact friction between the heating wheel and the temperature sensor, the structural design is ingenious and reasonable, the temperature detection of the temperature sensor is accurate, the service life is long, the quality of the card is stable and consistent, the usability is good, and the application range is wide;
secondly, the installation of the mounting bracket facilitates the assembly and connection of the temperature sensor and the heating device, and particularly, the arrangement of the abdication gap enables the temperature sensor to better detect the heat of the heating wheel and carry out heating control on the heat, so that the quality of the film of the card printing protective layer is further improved, the use is convenient, and the practicability is strong;
and, through the structural improvement design to the heating wheel, make the heating wheel need not with the rendition membrane, the surface contact many times after the card contacts, and then guaranteed the temperature of contact between the surface of heating wheel and the rendition membrane, the card is even, in order to realize the image and transfer to the not good problem of card quality effect, especially, the diameter numerical value of heating wheel is 27mm to 27.5mm, make the circumference length after heating wheel and rendition membrane, the card rotation contact round slightly exceed standard CR80 card length, further guaranteed the surface of heating wheel and rendition membrane, the temperature of being heated of contact between the card is even, with lower heating wheel surface temperature, still less energy consumption, can provide more even more stable rendition output quality output, thermal consumption and the card deformation after cooling have been reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. A non-contact temperature-sensing printer, comprising: the transfer printing machine comprises a body, wherein the body comprises a transfer printing mechanism, a heating mechanism (10) and a temperature sensor (30); wherein:
the transfer printing mechanism is used for arranging a transfer printing film (24); the heating mechanism (10) comprises a base (11), a heating wheel (12) and a driven wheel (13), wherein the heating wheel (12) and the driven wheel (13) are arranged on the base (11) at intervals, a station for a card (40) to pass through is formed between the heating wheel (12) and the driven wheel (13), and the transfer film (24) is arranged on the station and is in contact with the periphery of the heating wheel (12); the temperature sensor (30) is arranged on one side of the base (11) and keeps a distance with the heating wheel (12), and the temperature sensor (30) is provided with an induction end which faces the heating wheel (12);
the transfer printing machine is also provided with a control module (50), wherein the control module (50) is respectively connected with the transfer printing mechanism, the heating wheel (12) and the temperature sensor (30).
2. The non-contact temperature sensing printer of claim 1, wherein: the base (11) is provided with a bottom plate, a left side plate and a right side plate, the left side plate and the right side plate are respectively arranged at the left end and the right end of the bottom plate, the front ends of the left side plate and the right side plate are connected with a transverse plate part, an installation position is formed by enclosing among the bottom plate, the left side plate, the right side plate and the transverse plate part, the heating wheel (12) is arranged on the installation position, and the left end and the right end of the heating wheel (12) are respectively connected with the left side plate and the right side plate of the installation position; the temperature sensor (30) is provided at the front end of the lateral plate portion.
3. The non-contact temperature sensing printer of claim 2, wherein: notch (111) of stepping down has been seted up to the front end of diaphragm portion, the front and back end of notch (111) of stepping down all link up the diaphragm portion, temperature sensor (30) are connected with installing support (31), installing support (31) set up in the front end of diaphragm portion and are located the front side of notch (111) of stepping down, temperature sensor (30) are located notch (111) of stepping down, install in the trailing flank of installing support (31) temperature sensor (30).
4. A non-contact temperature sensing printer according to claim 3, wherein: gaps are reserved at the bottom, the left side, the right side and the top of the temperature sensor (30).
5. The non-contact temperature sensing printer of claim 1, wherein: the card clamping device is characterized in that a cam mechanism (14) used for controlling the heating wheel (12) and the driven wheel (13) to clamp or separate cards is further arranged, the base (11) is provided with an extending portion (112) extending forwards, and the cam mechanism (14) is arranged on the extending portion (112).
6. The non-contact temperature sensing printer of claim 1, wherein: the heating wheel (12) comprises a hollow wheel body (121), heating rods (122), two shaft sleeves (123) and two bearings (124), the heating rods (122) are wrapped in the hollow wheel body (121), the two shaft sleeves (123) and the two bearings (124) are correspondingly arranged at the left end and the right end of the hollow wheel body (121), and the transfer film (24) is arranged at the outer side of the hollow wheel body (121); the heating rod (122) is connected to the control module (50); and the diameter of the heating wheel (12) is 27mm to 27.5 mm.
7. The non-contact temperature sensing printer of claim 6, wherein: the hollow wheel body (121) is a metal wheel body, a high-temperature-resistant rubber layer is formed on the periphery of the hollow wheel body (121) in a coated mode, and the transfer printing film (24) is arranged on the outer side of the high-temperature-resistant rubber layer; the heat generated by the heating rod (122) is transmitted to the card (40) through the hollow wheel body (121), the high-temperature resistant rubber layer and the transfer printing film (24) in sequence.
8. The non-contact temperature sensing printer of claim 6, wherein: the shaft sleeve (123) is made of heat-resistant ceramic; the bearing (124) is a metal bearing.
9. The non-contact temperature sensing printer of claim 6, wherein: the diameter of the heating wheel (12) is 27.3 mm.
10. The non-contact temperature sensing printer of claim 1, wherein: transfer printing mechanism is including printing head (21), guide wheelset (22) and typewriter ribbon (23), guide wheelset (22) are provided with two, two sets of guide wheelset (22) interval formula are arranged in the both sides of printing head (21), rendition membrane (24) are convoluteed respectively and are connected on heating wheel (12) and one of them guide wheelset (22), typewriter ribbon (23) are convoluteed and are connected on another guide wheelset (22), rendition membrane (21) are located rendition membrane (24) and typewriter ribbon (23) intersection between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922091093.4U CN211808526U (en) | 2019-11-28 | 2019-11-28 | Non-contact temperature sensing type printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922091093.4U CN211808526U (en) | 2019-11-28 | 2019-11-28 | Non-contact temperature sensing type printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211808526U true CN211808526U (en) | 2020-10-30 |
Family
ID=73031678
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922091093.4U Expired - Fee Related CN211808526U (en) | 2019-11-28 | 2019-11-28 | Non-contact temperature sensing type printer |
Country Status (1)
| Country | Link |
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| CN (1) | CN211808526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113978147A (en) * | 2021-11-02 | 2022-01-28 | 东莞市赛瑞智能科技有限公司 | Heating roller temperature control system of retransfer card printer |
-
2019
- 2019-11-28 CN CN201922091093.4U patent/CN211808526U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113978147A (en) * | 2021-11-02 | 2022-01-28 | 东莞市赛瑞智能科技有限公司 | Heating roller temperature control system of retransfer card printer |
| CN113978147B (en) * | 2021-11-02 | 2024-06-21 | 东莞市赛瑞智能科技有限公司 | Heating roller temperature control system of retransfer card printer |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |