CN101391538A - Print head pressure regulating arrangement and method - Google Patents
Print head pressure regulating arrangement and method Download PDFInfo
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- CN101391538A CN101391538A CNA2007100771729A CN200710077172A CN101391538A CN 101391538 A CN101391538 A CN 101391538A CN A2007100771729 A CNA2007100771729 A CN A2007100771729A CN 200710077172 A CN200710077172 A CN 200710077172A CN 101391538 A CN101391538 A CN 101391538A
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- pressure
- top board
- arm
- printhead
- print head
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Abstract
The invention relates to a printing head pressure adjusting device and a method, wherein, the adjusting device comprises a printing head bracket which is used for installing the printing head, a pressing spring which is pressed on the printing head bracket and a top plate which is pressed on the pressing spring; the adjusting device is characterized in that the adjusting device also comprises an offset device which leads the top plate to generate the offset so as to change the compression quantity of the pressing spring, thus changing the pressure on the printing head; the adjusting method comprises the steps as follows: A) the offset device acts on the top plate and leads the top plate to offset; B) the deflection generated by the top plate is applied to the pressing spring and changes the compression quantity of the compression spring; and C) the pressing spring changes the pressure on the printing head by the printing head bracket. As the printing head pressure adjusting device leads the top plate to generate the displace by changing the angle of a pressing arm and the top plate so as to change the pressure on the printing head, the stepless adjustment is changed, and the adjustment is exacter and more convenient.
Description
Technical field
The present invention relates to the printhead peripheral equipment, more particularly, relate to a kind of print head pressure regulating arrangement and control method.
Background technology
Label machine has determined the diversity of its print media only to be generally 0.05mm～0.3mm with regard to its printing paper thickness range because of the particularity of its purposes, and width range is many to 110mm even 200mm by 25mm usually.For flat-crushing type temperature-sensitive/thermal transfer printer for labeling, when the thickness of printing paper and wide variety, the pressure distribution that print head surface bore will change.The change of pressure distribution can cause problems such as printing effect variation and the wearing and tearing of aggravation print head surface.As shown in Figures 1 to 4, Fig. 1 is the state of no label paper, and Fig. 2 is the state of thin label paper, and Fig. 3 is the state of thick label paper, and Fig. 4 is the state of narrow label paper.So the adjustable in pressure that need possess printhead for high performance label machine is put in order function.The common employing of prior art is provided with the adjustment screw mode and solves on compression spring.As shown in Figure 2.Every with adjustment screw Rotate 180 °, the distance of half lead of then compression spring elongation (or shortening), the pressure of compression spring changes, and changes the size of printhead pressure by the rotating cycle that changes adjustment screw.After each pressure adjustment is finished, need the locking stop screw, adjustment screw is vibrated and rotation automatically when preventing printhead work, causes the variation of printhead pressure.There is following problem in prior art: the governor motion complex structure, and cause printhead module complex structure; Inconvenient operation; Can not accomplish stepless adjustment.
Summary of the invention
The technical problem to be solved in the present invention is that the above-mentioned defective at prior art provides a kind of print head pressure regulating arrangement.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of print head pressure regulating arrangement, comprise the printing head support part that is used to install printhead, be pressed in the stage clip on the described printing head support part, also comprise the top board that is pressed on the described stage clip, it is characterized in that, thereby comprise that also making described top board produce skew changes offset assembly to the pressure of described printhead with the decrement that changes described stage clip.
In print head pressure regulating arrangement of the present invention, described arrangement for deflecting comprises the pressure arm that contacts an end and described top board the other end links to each other with rotating shaft, rotates the angle that described pressure arm changes between described pressure arm and the described top board and makes that stating top board produces deflection.
In print head pressure regulating arrangement of the present invention, the postioning abutment of the other end that also comprising links to each other with described pressure arm is arranged on described rotating shaft, the adjusting device of the position that is used to regulate described postioning abutment of contacting with described postioning abutment.
In print head pressure regulating arrangement of the present invention, described adjusting device is a spiral arm, described spiral arm contacts with described postioning abutment, described spiral arm links to each other with fixed axis near an end of described postioning abutment, the other end inserts and links to each other in the arcuate socket of movement sidewall paneling and with lock-screw, and described lock-screw is used for fixing the position of described spiral arm in described arcuate socket.
In print head pressure regulating arrangement of the present invention, described top board is provided with and is used to change the gradient that described spiral arm is regulated sensitivity.
The technical problem to be solved in the present invention is, at the above-mentioned defective of prior art, provides a kind of printhead pressure control method, may further comprise the steps: A) make offset assembly that top board generation effect is made it deflection; B) deflecting action of top board generation changes its decrement in stage clip; C) stage clip is by the pressure of printing head support part change to printhead.
In printhead pressure control method of the present invention, described steps A comprises the steps:
A1) the described pressure arm of rotation changes the angle between described pressure arm and the described top board, thereby makes described top board produce deflection.
In printhead pressure control method of the present invention, the postioning abutment of the other end that also comprising links to each other with described pressure arm is arranged on described rotating shaft, the adjusting device of the position that is used to regulate described postioning abutment of contacting with described postioning abutment.
Implement print head pressure regulating arrangement of the present invention and invention, have following beneficial effect: thereby because print head pressure regulating arrangement of the present invention makes that by the angle that changes between pressure arm and the described top board stating top board produces the pressure of displacement change to described printhead, realized stepless adjustment, made that adjustment is more accurate more convenient.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is do not pack into the structural representation of label paper of printhead;
Fig. 2 is the structural representation that printhead is equipped with thin label paper;
Fig. 3 is the structural representation that printhead is equipped with thin label paper;
Fig. 4 is the structural representation that printhead is equipped with narrow label paper;
Fig. 5 is the structural representation of the print head pressure regulating arrangement of prior art;
Fig. 6 is the structural representation of print head pressure regulating arrangement of the present invention;
Fig. 7 is the structural representation that the pressure arm of print head pressure regulating arrangement of the present invention is depressed top board;
Fig. 8 is the structural representation that the pressure arm of print head pressure regulating arrangement of the present invention is depressed top board.
The specific embodiment
The structure of print head pressure regulating arrangement of the present invention is described in conjunction with Fig. 6 to Fig. 8, print head pressure regulating arrangement of the present invention comprises the printing head support part 2 that is used to install printhead 1, be pressed in the stage clip 3 on the described printing head support part 2, be pressed in the top board 4 on the described stage clip 3, be pressed in the pressure arm 7 on the described top board 4, pressure arm 7 one ends and top board 4 other end that contacts links to each other with rotating shaft 8, thereby rotation pressure arm 7 changes the angle between described pressure arm 7 and the described top board 4, thereby finally makes top board 4 produce the pressure of displacement change to described printhead 1.
The rotation that realizes pressure arm 7 has several different methods, Fig. 7 and Fig. 8 are a kind of embodiment wherein, in the present embodiment, be provided with a postioning abutment 11 that links to each other with pressure arm 7, the spiral arm 10 of the position that is used to regulate described postioning abutment 11 contacts with described postioning abutment 11, described spiral arm 10 links to each other with fixed axis near an end of described postioning abutment 11, the other end inserts and links to each other in the arcuate socket 5 of movement sidewall paneling 6 and with lock-screw 12, and described lock-screw 12 is used for fixing the position of described spiral arm 10 in described arcuate socket 5.
Just can regulate the position of described lock-screw 12 from the outside.Top board 4 is provided with the gradient, and the minimum point of described pressure arm 7 is lower than the position of described top board 4 peak of the gradient when impaction state, when like this screw 12 being pushed the right, clockwise rotates thereby stage clip 11 jack-up top boards 4 promote pressure arm 7.When stirring lock-screw 12 left, 11 drive pressure arms 7 rotate counterclockwise thereby spiral arm 10 promotes postioning abutment, reach the purpose that compresses top board 4 at last.
Claims (8)
1, a kind of print head pressure regulating arrangement, comprise the printing head support part (2) that is used to install printhead (1), be pressed in the stage clip (3) on the described printing head support part (2), also comprise the top board (4) that is pressed on the described stage clip (3), it is characterized in that, also comprise make described top board (4) produce skew to change described stage clip (3) thus decrement change offset assembly to the pressure of described printhead (1).
2, print head pressure regulating arrangement according to claim 1, it is characterized in that, described arrangement for deflecting comprises the pressure arm (7) that contacts an end and described top board (4) other end links to each other with rotating shaft (8), rotates the angle that described pressure arm (7) changes between described pressure arm (7) and the described top board (4) and makes described top board (4) produce deflection.
3, print head pressure regulating arrangement according to claim 2, it is characterized in that, the postioning abutment (11) of the other end that also comprising links to each other with described pressure arm (7) is arranged on described rotating shaft (8), the adjusting device of the position that is used to regulate described postioning abutment (11) of contacting with described postioning abutment (11).
4, print head pressure regulating arrangement according to claim 3, it is characterized in that, described adjusting device is spiral arm (10), described spiral arm (10) contacts with described postioning abutment (11), described spiral arm (10) links to each other with fixed axis near an end of described postioning abutment (11), the other end inserts and links to each other in the arcuate socket of movement sidewall paneling (6) and with lock-screw (12), and described lock-screw (12) is used for fixing the position of described spiral arm (10) in described arcuate socket (5).
5, print head pressure regulating arrangement according to claim 2 is characterized in that, described top board (4) is provided with and is used to change the gradient that described spiral arm (10) is regulated sensitivity.
6, a kind of printhead pressure control method is characterized in that, may further comprise the steps: A) make offset assembly that top board generation effect is made it deflection; B) deflecting action of top board generation changes its decrement in stage clip; C) stage clip is by the pressure of printing head support part change to printhead.
7, printhead pressure control method according to claim 6 is characterized in that, described steps A comprises the steps:
A1) rotate described pressure arm (7) and change angle between described pressure arm (7) and the described top board (4), thereby make described top board (4) produce deflection.
8, printhead pressure control method according to claim 7, it is characterized in that, the postioning abutment (11) of the other end that also comprising links to each other with described pressure arm (7) is arranged on described rotating shaft (8), the adjusting device of the position that is used to regulate described postioning abutment (11) of contacting with described postioning abutment (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100771729A CN101391538B (en) | 2007-09-17 | 2007-09-17 | Print head pressure regulating arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100771729A CN101391538B (en) | 2007-09-17 | 2007-09-17 | Print head pressure regulating arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101391538A true CN101391538A (en) | 2009-03-25 |
| CN101391538B CN101391538B (en) | 2011-07-20 |
Family
ID=40492123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100771729A Expired - Fee Related CN101391538B (en) | 2007-09-17 | 2007-09-17 | Print head pressure regulating arrangement |
Country Status (1)
| Country | Link |
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| CN (1) | CN101391538B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103153634A (en) * | 2010-10-19 | 2013-06-12 | 多米诺印刷科学有限公司 | Printing apparatus |
| CN103192610A (en) * | 2012-01-09 | 2013-07-10 | 诚研科技股份有限公司 | Pressure adjusting mechanism and related thermal sublimation printer |
| US11241891B2 (en) | 2018-09-13 | 2022-02-08 | Cloudminds (Shenzhen) Holdings Co., Ltd. | Ultrasonic detection method, ultrasonic detection system, and related apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100339224C (en) * | 2003-09-26 | 2007-09-26 | 山东新北洋信息技术股份有限公司 | Printer |
| CN201089251Y (en) * | 2007-09-17 | 2008-07-23 | 深圳市博思得通信发展有限公司 | Pressure regulating device for printing head |
-
2007
- 2007-09-17 CN CN2007100771729A patent/CN101391538B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103153634A (en) * | 2010-10-19 | 2013-06-12 | 多米诺印刷科学有限公司 | Printing apparatus |
| CN103153634B (en) * | 2010-10-19 | 2015-11-25 | 多米诺印刷科学有限公司 | Printing equipment |
| CN103192610A (en) * | 2012-01-09 | 2013-07-10 | 诚研科技股份有限公司 | Pressure adjusting mechanism and related thermal sublimation printer |
| TWI451980B (en) * | 2012-01-09 | 2014-09-11 | Hiti Digital Inc | Pressure adjusting mechanism for adjusting pressure of a thermal print head and thermal sublimation printer therewith |
| CN103192610B (en) * | 2012-01-09 | 2015-04-29 | 诚研科技股份有限公司 | Pressure adjusting mechanism and related thermal sublimation printer |
| US11241891B2 (en) | 2018-09-13 | 2022-02-08 | Cloudminds (Shenzhen) Holdings Co., Ltd. | Ultrasonic detection method, ultrasonic detection system, and related apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101391538B (en) | 2011-07-20 |
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Granted publication date: 20110720 Termination date: 20190917 |
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| CF01 | Termination of patent right due to non-payment of annual fee |