CN203093332U - Color thermal printer - Google Patents

Color thermal printer Download PDF

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Publication number
CN203093332U
CN203093332U CN 201320055903 CN201320055903U CN203093332U CN 203093332 U CN203093332 U CN 203093332U CN 201320055903 CN201320055903 CN 201320055903 CN 201320055903 U CN201320055903 U CN 201320055903U CN 203093332 U CN203093332 U CN 203093332U
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CN
China
Prior art keywords
printing
color
shaft
printing head
ribbon
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Expired - Lifetime
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CN 201320055903
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Chinese (zh)
Inventor
高本强
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Individual
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Individual
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Publication of CN203093332U publication Critical patent/CN203093332U/en
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Abstract

The utility model discloses a color thermal printer which comprises a frame, a medium placing shaft, a printing medium and at least three groups of printing mechanisms. Each group of printing mechanisms is orderly arranged on the frame. Each group of printing mechanisms comprises a printing head, a printing head driving device, a ribbon, a ribbon placing shaft, a ribbon collection shaft and a printing rubber roller. The printing head is installed on the printing head driving device. One end of the ribbon is installed on the ribbon placing shaft, and the other end of the ribbon is installed on the ribbon collection shaft via the printing rubber roller and the printing head. One end of the printing medium is installed on the medium placing shaft, and the other end of the printing medium orderly passes through a space between the printing rubber roller and ribbon in each group of printing mechanism which is orderly arranged to be outputted. The ribbon collection shaft and a printing rubber roller in a printing mechanism which is arranged in the last place are respectively connected with a motor. The color thermal printer has the advantages of reasonable structure and convenient operation; the printing speed can be greatly improved, the printer can print products with a variety of widths, the printing cost is low, the product is printed and then gets dry quickly, film covering is not needed, and the printed product has the advantages of sun screening, waterproofness and durability.

Description

Color thermal printer
Technical Field
The utility model relates to a printer, a colored thermal printer specifically says so.
Background
In the prior art, the main part of the thermal printer is a thermal printing head, the working principle of the thermal printer is that thermal paper is used, the thermal printing head generates heat in the printing process, the heat is transmitted to the thermal paper, and characters and patterns are displayed due to the heating of the thermal paper, so that the thermal printer is suitable for the fields of post office, fax, retail industry and the like which are used as printing and using as soon as possible, but the characters and patterns on the thermal paper are easy to fade due to the influence of the environment and time, and the application of the thermal printer is limited due to short storage time; on the other hand, the ribbon is used, the heat-sensitive printing head generates heat and transmits the heat to the ribbon in the printing process, the heat transfer layer on the ribbon back layer is heated and transferred to the printing medium, characters and patterns can be printed on the printing medium, the heat transfer layer on the printing medium is friction-resistant, corrosion-resistant, heat-resistant and cold-resistant, so that the characters and the patterns are relatively long in storage time and wide in application, such as bar code printing, train ticket printing, luggage tags and the like, and the printing medium can be made of common paper, non-setting adhesive series, polymer films and the like due to the use of the ribbon medium. Widely used bar code printers use color bands for printing. Present portrait field is mostly ink jet printing, and printing speed is very low, and a lot of inks can air-dry after printing for a long time, and the shower nozzle blocks up very easily, and the printer is maintained troublesome, and production efficiency promotes not going, and is poor to the adaptability of printing the medium moreover, and a lot of printing finished products all need the peritoneum process, and not only production process is long time, and the price is higher moreover.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects existing in the prior art, the utility model aims to provide a color thermal printer which has high speed and convenient use and can print various widths.
In order to realize the technical problem, the utility model discloses a technical scheme does: a color thermal printer comprises a frame, a medium placing shaft, a printing medium and at least three groups of printing mechanisms, wherein each group of printing mechanisms are sequentially arranged on the frame in sequence; each group of printing mechanisms comprises a printing head, a printing head driving device, an ink ribbon, a color releasing ribbon shaft, a color collecting ribbon shaft and a printing rubber roll, and the printing head is arranged on the printing head driving device; one end of the color ribbon is arranged on the color releasing ribbon shaft, and the other end of the color ribbon is arranged on the color collecting ribbon shaft after passing through the space between the printing rubber roller and the printing head; one end of the printing medium is arranged on the medium placing shaft, and the other end of the printing medium is output after sequentially passing through the printing rubber rollers and the color ribbons in each group of printing mechanisms which are arranged in sequence; motors are respectively connected to the color collecting belt shaft and the printing rubber rollers arranged in the printing mechanism at the last position.
The utility model discloses a theory of operation: firstly, installing a printing medium and color bands with different colors, starting all motors at the same time, and then accurately controlling the printing content of each printing head through a printing program to superpose images with multiple colors so as to print a color image.
The printing mechanism also comprises angle aluminum, one edge of the angle aluminum is fixed on the printing head driving device, the other edge of the angle aluminum is provided with a printing head fixing substrate, and the printing head is arranged on the printing head fixing substrate; the upper part of the fine adjustment device is fixed on the printing head driving device, the lower part of the fine adjustment device is arranged on the printing head fixing substrate through a screw rod, and a third elastic device is arranged on the screw rod and between the fine adjustment device and the printing head fixing substrate; the printing head is fixed on the printing head fixing substrate through a bolt, a first elastic device is arranged on the bolt and between the printing head and the printing head fixing substrate, and a second elastic device is arranged on the bolt and between the top end of the bolt and the fixing substrate. The first elastic device and the third elastic device are both springs (or spring pieces), and the second elastic device is a spring, a spring piece or an air pressure device. By adopting the mechanism, the positioning accuracy of the printer can be improved, and the printing head and the printing rubber roller form flexible contact, so that the pressure of the printing head is better balanced, and the best printing effect is achieved.
In order to facilitate the installation of the color ribbons, the two ends of the color ribbon releasing shaft and the two ends of the color ribbon collecting shaft are respectively provided with color ribbon supporting modules, each color ribbon supporting module is a module with a bayonet on one end edge, the included angle between the bayonet in the module and the horizontal plane is 0-90 degrees, and each color ribbon supporting module is installed on the rack.
Further, the media discharge shaft is pressed against a printing blanket arranged in the first-position printing mechanism.
Further, a squeeze roller is provided on the frame, and the squeeze roller is in contact with the surface of the printing blanket roller arranged in the last printing mechanism.
In order to enable the printing medium to be in a stretched and extended state all the time in the printing process, a first guide shaft is further installed on the rack and is positioned on one side of a printing rubber roller arranged in the last printing mechanism.
In order to enable the color ribbon to be always in a tensioned and stretched state in the printing process, a second guide shaft is further arranged in the printing mechanism and is positioned between the color ribbon releasing shaft and the printing rubber roller.
In order to facilitate the customer to wear the ribbon and the printing medium, all the printing mechanisms are arranged from top to bottom in sequence. Or all printing mechanisms may be horizontally aligned.
In the utility model, the printing head driving device is a driving device for controlling the printing head to rotate or a driving device for controlling the printing head to reciprocate; wherein,
the driving device for controlling the printing head to rotate comprises a rotating shaft and a printing head driving motor which is connected with the rotating shaft and used for driving the rotating shaft to rotate, the printing head is fixed on the rotating shaft, and two ends of the rotating shaft are arranged on the rack;
the driving device for controlling the printing head to reciprocate comprises a linear guide rail and a driving device for controlling the linear guide rail to reciprocate, and the printing head is fixed on the linear guide rail and reciprocates along the linear guide rail towards the direction of the printing rubber roller. The driving device controls the printing head to be pressed on the printing rubber roller, so that the printing head reciprocates. The drive means is a conventional pneumatic or hydraulic or electro-magnet device.
Has the advantages that: compared with the prior art, the utility model has the advantages that: the structure is reasonable, and the operation is convenient; the printing speed can be greatly improved, various widths can be printed, the printing cost is lower, the printing is carried out immediately, no film is required, and the printing paper is sun-proof, waterproof and durable.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention;
fig. 5 is a schematic structural diagram of a fifth embodiment of the present invention;
fig. 6 is a schematic structural diagram of a sixth embodiment of the present invention;
fig. 7 is a schematic structural diagram of a seventh embodiment of the present invention;
fig. 8 is a schematic structural diagram of an eighth embodiment of the present invention;
fig. 9 is a schematic structural diagram of a ninth embodiment of the present invention;
fig. 10 is a schematic structural view of a tenth embodiment of the present invention;
fig. 11 is a schematic structural diagram of an eleventh embodiment of the present invention;
fig. 12 is a schematic structural view of a twelfth embodiment of the present invention;
fig. 13 is a schematic structural view of a thirteenth embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a first embodiment of the present invention:
a color thermal printer comprises a frame 1, three groups of printing mechanisms and printing media, wherein each group of printing mechanisms are sequentially arranged on the frame 1 from top to bottom; a medium placing shaft 2 is arranged at the upper part of the frame 1;
each group of printing mechanisms comprises a color releasing belt shaft 6, a color collecting belt shaft 7, a printing head 4, a rotating shaft 5, a color belt, an angle aluminum 9, a fine adjustment device and a printing rubber roller 8, wherein the color releasing belt shaft 6 is arranged above the color collecting belt shaft 7 and on the same side; one side of the angle aluminum 9 is fixed on the rotating shaft 5, the lower surface of the other side of the angle aluminum is provided with a printing head fixing substrate, the printing head 4 is arranged on the lower surface of the printing head fixing substrate, two ends of the rotating shaft 5 are respectively provided with a fine adjustment device, the upper part of the fine adjustment device is fixed on the rotating shaft 5, the lower part of the fine adjustment device is arranged on the printing head fixing substrate through a screw rod, and a third elastic device is arranged on the screw rod and between the fine adjustment device and the printing head fixing; the printing head 4 is fixed on the printing head fixing substrate through a bolt, a first elastic device is arranged on the bolt and between the printing head 4 and the printing head fixing substrate, and a second elastic device is arranged on the bolt and between the top end of the bolt and the fixing substrate; a second guide shaft 15 is arranged on the left side of the color-releasing belt shaft 6; one end of the ribbon is arranged on the ribbon releasing shaft 6, the other end of the ribbon passes through the space between the second guide shaft 15, the printing rubber roller 8 and the printing head 4 in sequence and then is arranged on the ribbon collecting shaft 7, and the inner side surfaces of the ribbon are respectively contacted with the surface of the second guide shaft 15; ribbon support modules 12 are respectively installed at two ends of the ribbon releasing shaft 6 and two ends of the ribbon collecting shaft 7, each ribbon support module 12 is a module with a bayonet on one end edge, an included angle between the bayonet in the module and the horizontal plane is 45 degrees, and each ribbon support module 12 is installed on the rack 1. Wherein the first elastic device and the third elastic device are both springs, and the second elastic device is a spring, or a spring piece, or an air pressure device. The fine adjustment device is a fine adjustment cushion block.
One end of the printing medium is arranged on the medium placing shaft 2, and the other end of the printing medium sequentially passes through the printing rubber rollers 8 and the color ribbons in each group of printing mechanisms arranged in sequence from top to bottom and then is output; the medium placing shaft, the color collecting belt shaft 7, the rotating shaft 5 and the printing rubber roller 8 positioned at the lowest part of the frame 1 (namely the printing rubber roller 8 arranged in the printing mechanism at the last position) are respectively connected with a motor.
When the color ribbon printer is used, the color ribbons in each group of printing mechanisms have the color ribbons with different colors, the printing content of each printing head 4 is accurately controlled through a printing program, and images with multiple colors are overlapped to print a color image.
The rotating shaft 5 can also be replaced by a linear guide rail, a driving device for controlling the linear guide rail to reciprocate is also connected to the linear guide rail, and the printing head is fixed on the linear guide rail and reciprocates along the linear guide rail towards the direction of the printing rubber roller. The driving device controls the printing head to be pressed on the printing rubber roller, so that the printing head reciprocates. The drive means is a conventional pneumatic or hydraulic or electro-magnet device.
As shown in fig. 2, a second embodiment of the present invention:
basically the same as the first embodiment, except that: the frame is also provided with a medium collecting shaft 3, and the medium collecting shaft 3 is also connected with a driving motor; one end of the printing medium is arranged on the medium placing shaft 2, and the other end of the printing medium is arranged on the medium collecting shaft 3 after sequentially passing through the printing rubber rollers 8 and the color bands in each group of printing mechanisms which are arranged in sequence.
As shown in fig. 3, a third embodiment of the present invention:
basically the same as the second embodiment, except that: a first guide shaft 14 is further mounted on the frame 1, and the first guide shaft 14 is positioned between the medium receiving shaft 3 and the printing rubber roller 8 arranged in the last printing mechanism.
As shown in fig. 4, a fourth embodiment of the present invention:
basically the same as the third embodiment, except that: the medium placing shaft 2 is tightly pressed on a printing rubber roller 8 positioned at the uppermost part of the frame 1; a squeezing roller 13 is also arranged on the frame 1, a motor for driving the squeezing roller to work is connected on the squeezing roller 13, or the squeezing roller 13 controls the movement of the squeezing roller through a rotating arm or a rack; the squeeze roller 13 is in contact with the surface of the printing blanket roller 8 located at the lowermost portion of the frame 1 (i.e., the printing blanket roller 8 arranged in the last printing mechanism).
As shown in fig. 5, the fifth embodiment:
basically the same as the first embodiment, except that: the media-feeding shaft 2 is pressed against a printing blanket 8 located at the uppermost portion of the frame 1 (i.e., the printing blanket 8 in the first-order printing mechanism).
As shown in fig. 6, the sixth embodiment:
basically the same as the fifth embodiment, except that: the medium placing shaft 2 is tightly pressed on a printing rubber roller 8 positioned at the uppermost part of the frame 1; a squeezing roller 13 is also arranged on the frame 1, a motor for driving the squeezing roller to work is connected on the squeezing roller 13, or the squeezing roller 13 controls the movement of the squeezing roller through a rotating arm or a rack; the squeeze roller 13 is in contact with the surface of the printing blanket roller 8 located at the lowermost portion of the frame 1.
As shown in fig. 7, the seventh embodiment:
basically the same as the second embodiment, except that: the medium placing shaft 2 is tightly pressed on a printing rubber roller 8 positioned at the uppermost part of the frame 1; a squeezing roller 13 is also arranged on the frame 1, a motor for driving the squeezing roller to work is connected on the squeezing roller 13, or the squeezing roller 13 controls the movement of the squeezing roller through a rotating arm or a rack; the squeeze roller 13 is in contact with the surface of the printing blanket roller 8 located at the lowermost portion of the frame 1.
As shown in fig. 8, the eighth embodiment: basically the same as the second embodiment, except that: the medium feeding shaft 2 is pressed against a printing rubber roller 8 positioned at the uppermost part of the frame 1.
As shown in fig. 9, the ninth embodiment: basically the same as the second embodiment, except that: a squeezing roller 13 is also arranged on the frame 1, a motor for driving the squeezing roller to work is connected on the squeezing roller 13, or the squeezing roller 13 controls the movement of the squeezing roller through a rotating arm or a rack; the squeeze roller 13 is in contact with the surface of the printing blanket roller 8 located at the lowermost portion of the frame 1.
As shown in fig. 10, the tenth embodiment: basically the same as the third embodiment, except that: a squeezing roller 13 is also arranged on the frame 1, a motor for driving the squeezing roller to work is connected on the squeezing roller 13, or the squeezing roller 13 controls the movement of the squeezing roller through a rotating arm or a rack; the squeeze roller 13 is in contact with the surface of the printing blanket roller 8 located at the lowermost portion of the frame 1.
As shown in fig. 11, the eleventh embodiment: basically the same as the first embodiment, except that: a squeezing roller 13 is also arranged on the frame 1, a motor for driving the squeezing roller to work is connected on the squeezing roller 13, or the squeezing roller 13 controls the movement of the squeezing roller through a rotating arm or a rack; the squeeze roller 13 is in contact with the surface of the printing blanket roller 8 located at the lowermost portion of the frame 1.
As shown in fig. 12, the twelfth embodiment: basically the same as the first embodiment, except that: a first guide shaft 14 is further mounted on the frame 1, and the first guide shaft 14 is located on the side of the printing blanket roller 8 in the printing mechanism arranged at the last position.
As shown in fig. 13, the thirteenth embodiment: basically the same as the second embodiment, except that: all printing mechanisms are horizontally sequenced. The included angle between the bayonet in the module and the horizontal plane is 90 degrees.
The fourteenth embodiment: basically the same as the first embodiment, except that: the included angle between the bayonet in the module and the horizontal plane is 0 degree.
Fifteenth embodiment: basically the same as the first embodiment, except that: the included angle between the bayonet in the module and the horizontal plane is 90 degrees.
The utility model discloses in, the quantity of printing mechanism can increase according to the needs of printing the colour.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims (10)

1. A color thermal printer characterized by: the printing device comprises a rack (1), a medium placing shaft (2), printing media and at least three groups of printing mechanisms, wherein each group of printing mechanisms are sequentially arranged on the rack (1); each group of printing mechanisms comprises a printing head (4), a printing head driving device, a color ribbon, a color releasing ribbon shaft (6), a color collecting ribbon shaft (7) and a printing rubber roller (8), and the printing head (4) is arranged on the printing head driving device; one end of the color ribbon is arranged on the color releasing ribbon shaft (6), and the other end of the color ribbon is arranged on the color collecting ribbon shaft (7) after passing through a position between the printing rubber roller (8) and the printing head (4); one end of the printing medium is arranged on the medium placing shaft (2), and the other end of the printing medium is sequentially output after passing between the printing rubber rollers (8) and the color ribbons in each group of printing mechanisms which are arranged in sequence; motors are respectively connected to the color-collecting belt shaft (7) and a printing rubber roller (8) arranged in the printing mechanism at the last position.
2. The color thermal printer according to claim 1, wherein: the printing mechanism further comprises an angle aluminum (9), one side of the angle aluminum (9) is fixed on the printing head driving device, the other side of the angle aluminum is provided with a printing head fixing substrate, and the printing head (4) is arranged on the printing head fixing substrate; the upper part of the fine adjustment device is fixed on the printing head driving device, the lower part of the fine adjustment device is arranged on the printing head fixing substrate through a screw rod, and a third elastic device is arranged on the screw rod and between the fine adjustment device and the printing head fixing substrate; the printing head (4) is fixed on the printing head fixing substrate through a bolt, a first elastic device is arranged on the bolt and between the printing head (4) and the printing head fixing substrate, and a second elastic device is arranged on the bolt and between the top end of the bolt and the fixing substrate.
3. The color thermal printer according to claim 1, wherein: color ribbon supporting modules (12) are respectively installed at the two ends of the color releasing ribbon shaft (6) and the two ends of the color collecting ribbon shaft (7), each color ribbon supporting module (12) is a module with a bayonet at one end edge, the included angle between the bayonet in the module and the horizontal plane is 0-90 degrees, and each color ribbon supporting module (12) is installed on the rack (1).
4. The color thermal printer according to claim 1, wherein: the medium placing shaft (2) is tightly pressed on a printing rubber roller (8) arranged in a printing mechanism at the first position.
5. The color thermal printer according to claim 1, wherein: the frame is also provided with a medium collecting shaft (3), one end of the printing medium is arranged on the medium placing shaft (2), and the other end of the printing medium is arranged on the medium collecting shaft (3) after sequentially passing through the printing rubber rollers (8) and the color ribbons in each group of printing mechanisms which are arranged in sequence.
6. The color thermal printer according to claim 1, wherein: a squeeze roller (13) is also arranged on the frame (1), and the squeeze roller (13) is contacted with the surface of the printing rubber roller (8) arranged in the last printing mechanism.
7. The color thermal printer according to claim 1, wherein: a first guide shaft (14) is further mounted on the frame (1), and the first guide shaft (14) is located on one side of a printing rubber roller (8) arranged in the last printing mechanism.
8. The color thermal printer according to claim 1, wherein: and a second guide shaft (15) is arranged in the printing mechanism, and the second guide shaft (15) is positioned between the color-releasing belt shaft (6) and the printing rubber roller (8).
9. The color thermal printer according to claim 1, wherein: all printing mechanisms are arranged from top to bottom or along the horizontal direction of the frame (1).
10. The color thermal printer according to any one of claims 1 to 9, characterized in that: the printing head driving device is a driving device for controlling the printing head to rotate or a driving device for controlling the printing head to reciprocate; wherein,
the driving device for controlling the printing head to rotate comprises a rotating shaft and a printing head driving motor which is connected with the rotating shaft and used for driving the rotating shaft to rotate, the printing head is fixed on the rotating shaft, and two ends of the rotating shaft are arranged on the rack;
the driving device for controlling the printing head to reciprocate comprises a linear guide rail and a driving device for controlling the linear guide rail to reciprocate, and the printing head is fixed on the linear guide rail and reciprocates along the linear guide rail towards the direction of the printing rubber roller.
CN 201320055903 2013-01-31 2013-01-31 Color thermal printer Expired - Lifetime CN203093332U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320055903 CN203093332U (en) 2013-01-31 2013-01-31 Color thermal printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320055903 CN203093332U (en) 2013-01-31 2013-01-31 Color thermal printer

Publications (1)

Publication Number Publication Date
CN203093332U true CN203093332U (en) 2013-07-31

Family

ID=48844763

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320055903 Expired - Lifetime CN203093332U (en) 2013-01-31 2013-01-31 Color thermal printer

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CN (1) CN203093332U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103738056A (en) * 2013-09-30 2014-04-23 曲阜市玉樵夫科技有限公司 Large-size thermal color printer
CN104786637A (en) * 2015-05-12 2015-07-22 卢成林 Printer carrying out multicolor continuous heat transfer printing at one time
CN109203730A (en) * 2018-08-13 2019-01-15 湖南鼎致远科技发展有限公司 Thermal transfer printer
CN110271298A (en) * 2019-07-26 2019-09-24 广西叶道网络科技有限公司 A kind of energy-saving and environment-friendly wall-mounted thermal printer
CN110525066A (en) * 2019-10-09 2019-12-03 湖南鼎一致远科技发展有限公司 A kind of thermal transfer printer

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103738056A (en) * 2013-09-30 2014-04-23 曲阜市玉樵夫科技有限公司 Large-size thermal color printer
CN103738056B (en) * 2013-09-30 2015-08-26 曲阜市玉樵夫科技有限公司 A kind of large-size thermal color printer
CN104786637A (en) * 2015-05-12 2015-07-22 卢成林 Printer carrying out multicolor continuous heat transfer printing at one time
CN109203730A (en) * 2018-08-13 2019-01-15 湖南鼎致远科技发展有限公司 Thermal transfer printer
CN109203730B (en) * 2018-08-13 2024-02-23 湖南鼎一致远科技发展有限公司 Thermal transfer printer
CN110271298A (en) * 2019-07-26 2019-09-24 广西叶道网络科技有限公司 A kind of energy-saving and environment-friendly wall-mounted thermal printer
CN110525066A (en) * 2019-10-09 2019-12-03 湖南鼎一致远科技发展有限公司 A kind of thermal transfer printer

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: QUFU YUQIAOFU TECHNOLOGY Co.,Ltd.

Assignor: Gao Benqiang

Contract record no.: 2015370000036

Denomination of utility model: Color thermal printer

Granted publication date: 20130731

License type: Exclusive License

Record date: 20150319

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CX01 Expiry of patent term

Granted publication date: 20130731

CX01 Expiry of patent term