CN202702893U - Printer having print-head lifting function - Google Patents
Printer having print-head lifting function Download PDFInfo
- Publication number
- CN202702893U CN202702893U CN 201220384313 CN201220384313U CN202702893U CN 202702893 U CN202702893 U CN 202702893U CN 201220384313 CN201220384313 CN 201220384313 CN 201220384313 U CN201220384313 U CN 201220384313U CN 202702893 U CN202702893 U CN 202702893U
- Authority
- CN
- China
- Prior art keywords
- revolving meber
- arc surface
- printhead
- head support
- printing head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Common Mechanisms (AREA)
Abstract
The utility model discloses a printer having a print-head lifting function. The printer comprises a frame, a printing rubber roller, a print head, a print-head support pivoted to the frame, and a rotation member for controlling the print-head support to be positioned at a lifted position or a depressed position, the rotation member having a first arc face and a second arc face which are centered by the rotation center of the rotation member and are arranged on the peripheral surface of the rotation member, wherein the print-head support is positioned at the depressed position while facing the first arc face and is positioned at the lifted position while abutting against the second arc face, and the corresponding central angles of the first arc face and the second arc face are both larger than an error angle that the rotation member has rotated. According to the utility model, the depressed position or the lifted position of the print-head support is not changed by the output shaft of the motor keeping on rotating an error angle, so that the print head can accurately arrive at preset positions.
Description
Technical field
The utility model relates to the printer with printhead elevating function.
Background technology
Thermal printing apparatus comprises printhead and rubber roll, and printhead and rubber roll are oppositely arranged.In order to guarantee the printhead normal operation, need between printhead and rubber roll, certain pressure be set.Because rubber roll supports the effect of printing paper and fed printing sheet simultaneously, therefore, in the situation that there is not printing paper between printhead and the rubber roll, the rotation of rubber roll makes the huge frictional force of generation between printhead and the rubber roll, this frictional force can make printhead cause heavy wear, has shortened greatly the life-span of printhead.In order to prevent printhead wearing and tearing, recording medium treatment device arranges lifting mechanism of print head usually, and this mechanism can make when printing and put down printhead, makes printhead and rubber roll close contact, thus on record-paper print image or literal; Lift printhead when non-print, printhead is separated with rubber roll, thus the friction of having avoided rubber roll that printhead is produced.
Correlation technique discloses a kind of printer with lifting mechanism of print head, and as shown in Figure 1, printer 100 comprises printhead 110, cam 130, motor 140, detection dish 150, testing agency 160 and bracing frame 170.Printhead 110 is fixedly connected with bracing frame 170, and motor 140 is in transmission connection by gear train 121 and rotating shaft 122, and cam 130 and detection dish 150 are all fixing with rotating shaft 122, can rotate synchronously with rotating shaft 122.Bracing frame 170 and cam 130 peripheries overlap joint, rotating cam 130 as required, and bracing frame 170 and cam 130 lap positions are changed, thereby realize lifting or depressing of printhead.Testing agency 160 cooperates with detection dish 150, detection is coiled 150 surfaces and is provided with width different large breach and small gap, testing agency 160 is by detecting the breach of detection dish 150, control motor 140 rotates or stops, thereby make cam 130 rotate set angle, printhead is positioned at lifts position or depressing position.
Owing to being subjected to the inertia force effect, when the control motor stopped operating, the rotating shaft 122 of machine shaft or cam 130 still can be rotated further, and causes printhead can't accurately arrive desired location.
The utility model content
The utility model purpose is to provide a kind of printer with printhead elevating function, so that printhead accurately arrives desired location.
For this reason, the utility model provides a kind of printer with printhead elevating function, comprise frame, printing rubber roller, printhead, be articulated in the printing head support part on the frame, and the control printing head support part is in the revolving meber of lifting position or depressing position, have the first arc surface and the second arc surface take the pivot of revolving meber as the center of circle on the outer surface of this revolving meber, wherein, printing head support part is in depressing position and is in the lifting position with the second arc surface butt the time, the error angle that the central angle that the first arc surface and the second arc surface are corresponding all turns over greater than revolving meber when relative with the first arc surface.
Further, above-mentioned revolving meber comprises the colyliform body and is symmetricly set on first on colyliform body periphery projection and the second projection, and wherein, the second arc surface is formed on first protruding and the second projection, and the first arc surface is formed on the wheel face of colyliform body.
Further, above-mentioned printer also comprises the motor that drives the revolving meber rotation, and revolving meber is fixedly connected on the output shaft of motor.
Further, above-mentioned printer also comprises the testing agency of the angle of revolution of detecting revolving meber, and testing agency comprises the check-out console that rotates synchronously with revolving meber and the reflection sensor that detects the search coverage on check-out console surface.
Further, above-mentioned check-out console and revolving meber are one-body molded.
Further, above-mentioned printing head support part comprises printhead installation portion, revolving meber abutting part and the rotating shaft support section that articulates with frame, and wherein, revolving meber abutting part and rotating shaft support section extend towards the direction that deviates from printhead on the printhead installation portion.
Further, above-mentioned rotating shaft support section comprises the first support portion and is positioned at the second support portion and the 3rd support portion of both sides, the first support portion along the paper cross direction, wherein, the first support portion has the constrained port that runs through for rotating shaft, and the second support portion and the 3rd support portion have the elongated slot that cooperates to allow shaft swing with the end of rotating shaft.
Further, above-mentioned printer also comprises to the flexible member of printing head support part bias voltage, and flexible member comprises the first flexible member and the second flexible member that is arranged symmetrically with about the wide center line of paper along the paper cross direction.
Further, above-mentioned printer also comprises the handle that is connected with the revolving meber abutting part.
Further, above-mentioned revolving meber is cam.
Compared with prior art, the outer surface of the revolving meber of printer of the present utility model has the first arc surface and the second arc surface, all take the pivot of revolving meber as the center of circle.When the first arc surface was relative with printing head support part, printing head support part was positioned at depressing position, and printhead contacts with printing rubber roller; When the second arc surface contacted with printing head support part, printing head support part was positioned at and lifts the position, and printhead separates with rubber roll.Because the first arc surface and the second arc surface all have certain arc length, so that the error angle that central angle corresponding to the first arc surface and the second arc surface all turns over greater than revolving meber, therefore, the depressing position of printing head support part or lift the position and can not continue the rotation error angle and change because of the output shaft of motor, thus realize that printhead can accurately arrive desired location.
Except purpose described above, feature and advantage, other purpose, feature and the advantage that the utlity model has are described in further detail in connection with accompanying drawing.
Description of drawings
Consist of this specification a part, be used for further understanding accompanying drawing of the present utility model and show preferred embodiment of the present utility model, and be used for illustrating principle of the present utility model with specification.Among the figure:
Fig. 1 is the schematic diagram that prior art has the printer of lifting mechanism of print head;
Fig. 2 is the schematic diagram according to the printer of the utility model one embodiment;
Fig. 3 a is the schematic diagram according to the cam of the lifting mechanism of print head of the utility model one embodiment;
Fig. 3 b is the schematic diagram that the cam according to the lifting mechanism of print head of the utility model one embodiment is fixedly connected with check-out console;
Fig. 4 be according to the printer of the utility model one embodiment vertically cut open schematic diagram, wherein, printhead is in depressing position;
Fig. 5 be according to the printer of the utility model one embodiment vertically cut open schematic diagram, wherein, printhead is in and lifts the position;
Fig. 6 is the schematic diagram according to the cam of the lifting mechanism of print head of another embodiment of the utility model.
Description of reference numerals
21 printheads, 22 rubber rolls
11 printing head support parts, 23 flexible members
12 rotating shafts of 5 handles
31 revolving mebers, 32 motors
33 testing agencies, 321 output shafts
311 first arc surfaces, 312 second arc surfaces
331 check-out consoles, 332 sensors
111 printhead installation portions, 112 first support portions
The 3rd support portion, 113 second support portions 114
115 revolving meber abutting part 112a constrained ports
113a, 114a elongated slot 31a colyliform body
31b first protruding 31c the second projection.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Fig. 2 is the schematic diagram according to the printer of the utility model one embodiment.As shown in Figure 2, printer comprises print components and lifting mechanism of print head.
Print components comprises printhead 21 and the rubber roll 22 that is oppositely arranged with printhead 21.Wherein, the frame (not shown) of rubber roll 22 printers supports, and can rotate freely around self axis.Printhead 21 is fixedly connected with printing head support part 11, and printing head support part 11 articulates by rotating shaft 12 frame with printer, and around the shaft 12 rotations are with rubber roll 22 contacts or separate.Preferably, print components also comprises flexible member 23, and the one end is connected with frame, and the other end is connected with printing head support part 11, and under flexible member 23 elastic force effects, printhead has the trend that contacts with rubber roll 22 all the time.
Preferably, printer also comprises handle 5, is fixedly connected with the side away from rotating shaft 12 of printing head support part 11, is used for the operator and manually lifts printhead, so that the paper of cleaning jam during plug paper.
Preferably, printing head support part 11 comprises printhead installation portion 111, revolving meber abutting part 115 and the rotating shaft support section that articulates with frame, this rotating shaft support section comprises the first support portion 112 and is positioned at the second support portion 113 and the 3rd support portion 114 of 112 both sides, the first support portion along the paper cross direction, wherein, the first support portion 112 has the constrained port 112a that runs through for rotating shaft 12, and the second support portion 113 and the 3rd support portion 114 have elongated slot 113a, the 114a that the end for rotating shaft 12 swings up and down.Preferably, the flexible member 23 to the printing head support part bias voltage comprises two flexible members that are arranged symmetrically with about the wide center line of paper along the paper cross direction.So, printing head support part 11 can swing up and down fine setting around constrained port 112a, so that printhead and rubber roll are fitted better.
Lifting mechanism of print head comprises revolving meber 31, motor 32 and testing agency 33.Wherein, motor 32 is fixedly connected with electric machine support 13, is used for driving revolving meber 31 and rotates.Revolving meber 31 is fixedly connected with the output shaft 321 (referring to Fig. 4) of motor 32, and revolving meber 31 rotates synchronously with the output shaft 321 of motor 32 centered by the output shaft 321 of motor 32.Revolving meber 31 cooperates with the side away from rotating shaft 12 of printing head support part 11, can drive printing head support part 11 and 12 swing around the shaft, printhead 21 is separated with rubber roll 22 or contacts.
Fig. 3 a is the front view according to the revolving meber of the lifting mechanism of print head of the utility model one embodiment, Fig. 3 b is the schematic diagram that the revolving meber according to the lifting mechanism of print head of the utility model one embodiment is fixedly connected with check-out console, below in conjunction with Fig. 3 a, 3b explanation revolving meber concrete structure.
Revolving meber 31 comprises colyliform body 31a and the first protruding 31b and the second protruding 31c that are symmetricly set on the colyliform body 31a periphery, the outer surface of colyliform body 31a comprises that two sections are oppositely arranged the first arc surface 311, the outer surface of the first protruding 31b and the second protruding 31c comprises two sections second arc surfaces 312 that are oppositely arranged, wherein, the radius of the first arc surface 311 is less than the radius of the second arc surface 312.All take the pivot of revolving meber 31 as the center of circle, the two all has the setting arc length for the first arc surface 311, the second arc surface 312.When the first arc surface 311 and printing head support part 11 are relative, printhead 21 contacts with rubber roll 22, and printing head support part 11 is positioned at depressing position, when the second arc surface 312 contacts with printing head support part 11, printhead 21 and rubber roll 22, printing head support part 11 is positioned at and lifts the position.
In other embodiments, revolving meber 31 can be configured to cam, and makes the wheel face of cam form the first arc surface 311 and the second arc surface 312.
Therefore, when the detection signal of sensor 332 outputs is the second detection signal by the first change in detection signal, turn to low-voltage such as high-voltage variable, the second arc surface 312 of revolving meber 31 is corresponding with printing head support part 11, and namely printing head support part 11 is positioned at and lifts the position; When the detection signal of sensor 332 outputs is the first detection signal by the second change in detection signal, be changed to high voltage such as low-voltage, the first arc surface 311 of revolving meber 31 is relative with printing head support part 11, and namely printing head support part 11 is in depressing position.The controller (not shown) of printer utilizes the Changing Pattern of sensor 332 output signals to judge revolving meber 31 positions, thereby determines the position of printing head support part 11.
Fig. 4 vertically cuts open schematic diagram according to the printer of the utility model one embodiment, wherein, printing head support part is in depressing position, Fig. 5 vertically cuts open schematic diagram according to the printer of the utility model one embodiment, wherein, printing head support part is in and lifts the position, below in conjunction with Fig. 4, Fig. 5 operation principle of the present utility model is described.
The initial position of supposing printing head support part 11 is depressing position, and as shown in Figure 4, the first arc surface 311 of revolving meber 31 is relative with printing head support part 11, printhead under flexible member 23 elastic force effects with rubber roll 22 close contacts.At this moment, sensor 332 is relative with search coverage A1, exports the first detection signal.
Please refer to Fig. 5, when the controller of printer receives the instruction of lifting printhead, the output shaft 321 of controller control motor 32 rotates, drive revolving meber 31 rotations, when the detection signal of sensor 332 outputs was the second detection signal by the first change in detection signal, the output shaft 321 of controller control motor 32 stopped operating, under the perfect condition, when motor 32 stopped operating, the initiating terminal of the second arc surface 312 contacted with printing head support part 11 just, and printing head support part 11 moves to and lifts the position.Under the virtual condition, because of the inertia force effect, the output shaft 321 of motor 32 can't stop immediately, but just stops after rotating an error angle a.Because the second arc surface 312 has certain arc length, this arc length can guarantee the output shaft 321 of motor 32 turn over the error angle after printing head support part 11 still cooperate with the second arc surface 312, because the distance of the institute's revolving meber of having a few 31 pivots is all equal on the second arc surface 312, therefore, printing head support part 11 lifts the position can not continued the rotation error angles because of the output shaft 321 of motor 32 and change, thereby realizes that printhead can accurately arrive desired location.
In like manner, when the controller of printer receives the instruction of depressing printhead, the output shaft 321 of controller control motor 32 rotates, drive revolving meber 31 rotations, when the detection signal of sensor 332 outputs was the first detection signal by the second change in detection signal, the output shaft 321 of controller control motor 32 stopped operating, under the perfect condition, when motor 32 stopped operating, the initiating terminal of the first arc surface 311 was just relative with printing head support part, and printing head support part 11 moves to depressing position.Under the virtual condition, because of the inertia force effect, the output shaft 321 of motor 32 can't stop immediately, but just stops after rotating an error angle.Because the first arc surface 311 has certain arc length, this arc length can guarantee the output shaft 321 of motor 32 turn over the error angle after printing head support part 11 still relative with the first arc surface 311, because the distance of the institute's revolving meber of having a few 31 pivots is all equal on the first arc surface 311, therefore, printing head support part 11 depressing positions can not continue the rotation error angle because of the output shaft 321 of motor and change, thereby realize that printhead can accurately arrive desired location.
The printer that the utility model provides, the revolving meber of lifting mechanism of print head comprise the first arc surface and the second arc surface, and wherein, the radius of the first arc surface is less than the radius of the second arc surface.All take the pivot of cam as the center of circle, the two all has the setting arc length for the first arc surface, the second arc surface.When the first arc surface was relative with printing head support part, printhead contacted with rubber roll, and when the second arc surface contacted with printing head support part, printhead separated with rubber roll.Because the first arc surface and the second arc surface all have certain arc length, this arc length can guarantee the output shaft of motor turn over the error angle after printing head support part still cooperate with the first arc surface or the second arc surface, therefore, the depressing position of printing head support part or lift the position and can not continue the rotation error angle and change because of the output shaft of motor, thus realize that printhead can arrive desired location accurately.
It is to be noted, when the first arc surface is relative with printing head support part, preferably, the two does not contact revolving meber and printing head support part, and the arc length of the first arc surface can guarantee that output shaft printing head support part after turning over the error angle of motor does not still contact with revolving meber, thereby can directly be contacted to limit by printhead and rubber roll the accurate depressing position of printing head support part; Certainly, revolving meber also can directly contact with printing head support part, is limited the depressing position of printing head support part by the first arc surface of revolving meber.
Fig. 6 is the schematic diagram according to the revolving meber of the lifting mechanism of print head of another embodiment of the utility model.In the present embodiment, the outer surface of revolving meber 31 ' comprises the first arc surface 311 ' and the second arc surface 312 ' that is oppositely arranged, and wherein, the radius of the first arc surface 311 ' is less than the radius of the second arc surface 312 '.All take the pivot of revolving meber 31 ' as the center of circle, the two all has the setting arc length for the first arc surface 311 ', the second arc surface 312 '.When the first arc surface 311 ' and printing head support part 11 are relative, printhead 21 contacts with rubber roll 22, and printing head support part is positioned at depressing position, when the second arc surface 312 ' contacts with printing head support part 11, printhead 21 separates with rubber roll 22, and printing head support part 11 is positioned at and lifts the position.
Need to prove, in the above-described embodiments, the check-out console surface is provided with search coverage, and sensor is the reflection sensor of the search coverage on detection check-out console surface.In other embodiments, the check-out console surface is provided with width different large breach and small gap, and the sensor of testing agency is by surveying the breach of check-out console, control electric machine rotation or stop; In the above-described embodiments, revolving meber is fixedly connected on the output shaft of motor, and in other embodiments, revolving meber can be connected with motor-driven by gear train, and check-out console is arranged in the rotating shaft of revolving meber.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. printer with printhead elevating function, comprise frame, printing rubber roller (22), printhead (21), be articulated in the printing head support part (11) on the described frame and control the revolving meber (31) that described printing head support part (11) is in lifting position or depressing position, it is characterized in that
Have the first arc surface (311) and the second arc surface (312) take the pivot of revolving meber as the center of circle on the outer surface of described revolving meber (31), wherein, described printing head support part (11) is in depressing position and is in the lifting position with described the second arc surface (312) butt the time when relative with described the first arc surface (311), the error angle that the central angle that described the first arc surface (311) and the second arc surface (312) are corresponding all turns over greater than described revolving meber (31).
2. printer according to claim 1, it is characterized in that, described revolving meber (31) comprises colyliform body (31a) and is symmetricly set on the first projection (31b) and the second projection (31c) on described colyliform body (31a) periphery, wherein, described the second arc surface (312) is formed on described the first projection (31b) and the second projection (31c), and described the first arc surface (311) is formed on the wheel face of described colyliform body (31a).
3. printer according to claim 1 is characterized in that, also comprises the motor (32) that drives described revolving meber (31) rotation, and described revolving meber (31) is fixedly connected on the output shaft (321) of described motor (32).
4. printer according to claim 1, it is characterized in that, the testing agency (33) that also comprises the angle of revolution of detecting described revolving meber (31), described testing agency (33) comprise the check-out console (331) that rotates synchronously with described revolving meber (31) and detect the reflection sensor (332) of the search coverage on described check-out console (331) surface.
5. printer according to claim 4 is characterized in that, described check-out console (331) is one-body molded with described revolving meber (31).
6. printer according to claim 1, it is characterized in that, described printing head support part (11) comprises printhead installation portion (111), revolving meber abutting part (115) and the rotating shaft support section (112,113,114) that articulates with described frame, wherein, described revolving meber abutting part (115) and rotating shaft support section (112,113,114) extend in the upper direction towards deviating from described printhead (21) of described printhead installation portion (111).
7. printer according to claim 6, it is characterized in that, described rotating shaft support section comprises the first support portion (112) and is positioned at the second support portion (113) and the 3rd support portion (114) of both sides, described the first support portion (112) along the paper cross direction, wherein, described the first support portion (112) has the constrained port (112a) that runs through for rotating shaft (12), and described the second support portion (113) and the 3rd support portion (115) have the elongated slot (113a that cooperates to allow described rotating shaft (12) swing with the end of described rotating shaft (12), 114a).
8. printer according to claim 6, it is characterized in that, comprise that also to the flexible member (23) of described printing head support part (11) bias voltage, described flexible member (23) comprises the first flexible member and the second flexible member that is arranged symmetrically with about the wide center line of paper along the paper cross direction.
9. printer according to claim 6 is characterized in that, also comprises the handle (5) that is connected with described revolving meber (31) abutting part (115).
10. printer according to claim 1 is characterized in that, described revolving meber (31) is cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384313 CN202702893U (en) | 2012-08-03 | 2012-08-03 | Printer having print-head lifting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384313 CN202702893U (en) | 2012-08-03 | 2012-08-03 | Printer having print-head lifting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202702893U true CN202702893U (en) | 2013-01-30 |
Family
ID=47583228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220384313 Expired - Lifetime CN202702893U (en) | 2012-08-03 | 2012-08-03 | Printer having print-head lifting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202702893U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708913A (en) * | 2013-12-13 | 2015-06-17 | 山东新北洋信息技术股份有限公司 | Printing head lifting mechanism and card printing machine using same |
| CN105160751A (en) * | 2015-09-30 | 2015-12-16 | 广州浩崎电子科技有限公司 | Lottery reader with cam driving printing head device |
| CN106004121A (en) * | 2016-05-16 | 2016-10-12 | 苏州佳世达电通有限公司 | Closing device between printing head and printing roller and corresponding printer |
| CN107554097A (en) * | 2017-09-14 | 2018-01-09 | 航天信息股份有限公司 | A kind of lifting mechanism of print head and its method of work |
| CN109803831A (en) * | 2016-10-17 | 2019-05-24 | 惠普发展公司，有限责任合伙企业 | Printing device |
| CN110525062A (en) * | 2019-09-20 | 2019-12-03 | 重庆品胜科技有限公司 | A kind of print head position self-regulation structure and printer |
| CN111070908A (en) * | 2019-12-26 | 2020-04-28 | 厦门汉印电子技术有限公司 | Direct printing type certificate card printing method and device, certificate card printer and storage medium |
| CN111660678A (en) * | 2020-06-30 | 2020-09-15 | 厦门汉印电子技术有限公司 | Rotation amount detecting device for printing roller, rotation amount detecting method, and printer |
| CN114312037A (en) * | 2021-12-28 | 2022-04-12 | 厦门汉印电子技术有限公司 | Printer and printing method |
-
2012
- 2012-08-03 CN CN 201220384313 patent/CN202702893U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015085804A1 (en) * | 2013-12-13 | 2015-06-18 | 山东新北洋信息技术股份有限公司 | Printhead raising and lowering mechanism, and card printer applying said mechanism |
| CN104708913B (en) * | 2013-12-13 | 2017-04-12 | 山东新北洋信息技术股份有限公司 | Printing head lifting mechanism and card printing machine using same |
| CN104708913A (en) * | 2013-12-13 | 2015-06-17 | 山东新北洋信息技术股份有限公司 | Printing head lifting mechanism and card printing machine using same |
| CN105160751B (en) * | 2015-09-30 | 2018-05-15 | 广州浩崎电子科技有限公司 | A kind of lottery ticket reader for possessing actuated by cams head device |
| CN105160751A (en) * | 2015-09-30 | 2015-12-16 | 广州浩崎电子科技有限公司 | Lottery reader with cam driving printing head device |
| CN106004121A (en) * | 2016-05-16 | 2016-10-12 | 苏州佳世达电通有限公司 | Closing device between printing head and printing roller and corresponding printer |
| US10926541B2 (en) | 2016-10-17 | 2021-02-23 | Hewlett-Packard Development Company, L.P. | Printing device |
| CN109803831A (en) * | 2016-10-17 | 2019-05-24 | 惠普发展公司，有限责任合伙企业 | Printing device |
| CN107554097A (en) * | 2017-09-14 | 2018-01-09 | 航天信息股份有限公司 | A kind of lifting mechanism of print head and its method of work |
| CN110525062A (en) * | 2019-09-20 | 2019-12-03 | 重庆品胜科技有限公司 | A kind of print head position self-regulation structure and printer |
| CN110525062B (en) * | 2019-09-20 | 2024-03-12 | 重庆品胜科技有限公司 | Automatic printhead position adjusting structure and printer |
| CN111070908A (en) * | 2019-12-26 | 2020-04-28 | 厦门汉印电子技术有限公司 | Direct printing type certificate card printing method and device, certificate card printer and storage medium |
| CN111070908B (en) * | 2019-12-26 | 2020-12-01 | 厦门汉印电子技术有限公司 | Direct printing type certificate card printing method and device, certificate card printer and storage medium |
| CN111660678A (en) * | 2020-06-30 | 2020-09-15 | 厦门汉印电子技术有限公司 | Rotation amount detecting device for printing roller, rotation amount detecting method, and printer |
| CN111660678B (en) * | 2020-06-30 | 2023-11-21 | 厦门汉印电子技术有限公司 | Device and method for detecting rotation amount of printing roller and printer |
| CN114312037A (en) * | 2021-12-28 | 2022-04-12 | 厦门汉印电子技术有限公司 | Printer and printing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202702893U (en) | Printer having print-head lifting function | |
| JP4513868B2 (en) | Belt rotating device and recording device | |
| JP2011037557A (en) | Printer | |
| JP2018158511A (en) | Printer and printing method | |
| CN104723694B (en) | The conveying roller control method of card printer and card printer | |
| JP3656909B2 (en) | Paper discharge and position control device for inkjet printer | |
| JP2001328529A5 (en) | ||
| CN103879155B (en) | Cutter and use the printer of this cutter | |
| CN103420202B (en) | Paper roll recovering mechanism, type printer and paper roll recycling and control method | |
| US9051147B2 (en) | Clamp mechanism and related printer | |
| CN204296229U (en) | A kind of printer control device | |
| CN213798712U (en) | Paper deviation rectifying pull gauge | |
| US9517643B2 (en) | Recording device and control method therefor | |
| CN204150746U (en) | Forward and reverse fine motion self induction label rewinder | |
| JPS60212372A (en) | Automatic paper thickness adjusting mechanism for printer | |
| CN206733838U (en) | A kind of word car adjustment mechanism suitable for impact printer | |
| US10343422B2 (en) | Recording apparatus | |
| JP4481480B2 (en) | Printer | |
| JP2000343671A (en) | Width adjusting device for multi-color offset rotary press | |
| JP3954366B2 (en) | Paper splicer | |
| CN116946771A (en) | Material receiving device of printing machine | |
| JP4155130B2 (en) | Image recording device | |
| JP4512287B2 (en) | Pre-drive unit position setting device in a rotary printing press | |
| JP4870866B2 (en) | Printer | |
| JPS60212373A (en) | Automatic paper thickness adjusting mechanism for printer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |
|
| CX01 | Expiry of patent term |