CN100526082C - Driving module for driving print-head maintaining device - Google Patents
Driving module for driving print-head maintaining device Download PDFInfo
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- CN100526082C CN100526082C CNB2006100801217A CN200610080121A CN100526082C CN 100526082 C CN100526082 C CN 100526082C CN B2006100801217 A CNB2006100801217 A CN B2006100801217A CN 200610080121 A CN200610080121 A CN 200610080121A CN 100526082 C CN100526082 C CN 100526082C
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- rotary unit
- profile
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- motor
- driver module
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Abstract
The drive print head maintenance device comprises a cover and a ink brush. The drive module comprises the first rotary unit that has the first surface of the first profile, the second rotary unit that has the second surface of the second profile, the first connection module for the first profile of the first rotary unit to drive the cover displacement and that for the second connection module, a drive module couples with the first and the second rotary unit, an electric motor couples to the drive module to drive the rotation of the first and the second rotary units through the drive module.
Description
Technical field
The invention provides a kind of driver module that is applied to print-head maintaining device, particularly a kind of need utilize single power source to drive the driver module of print-head maintaining device.
Background technology
Ink-jet printer is with high-caliber print quality and reasonable prices, become popular PRN device of information age, in order to meet high-quality printing requirement, Chang Yong ink-jet printer is equiped with print-head maintaining device (print head maintenance station) and prints the cleaning of head and the work of maintenance now, but to avoid inkiness and to guarantee ink gun all normal operations when using at every turn.
Generally speaking, the print-head maintaining device main member has an ink brush (wiper) and to hide (capper).The major function of ink brush is the residual ink droplet that is used for drawing together except that on the printhead; The function that hides is when printhead is got back to original position, and covering can cover printhead, causes nozzle blockage to avoid residual ink droplet to dry up on ink gun.Usually before printing and in the print procedure, print-head maintaining device can utilize ink brush and hide the purpose that reaches cleaning and maintaining ink-jet head for the relative motion of ink gun, and in traditional print-head maintaining device, the driving power of ink brush and covering utilizes independently respectively, and power source (for example motor) drives, meaning is promptly being carried out ink jet head maintenance when working when the typical printhead attending device, two motors of needs drive ink brush individually and hide to carry out the action of ink jet head maintenance, more very it, if print-head maintaining device further comprise other safeguard assembly the time, for example scraper (scrape) and blotter (pump) or the like, then this print-head maintaining device needs more power source (for example more motor) drive all objects.This measure not only increases ink-jet printer cost and the consumption of power in the use in design, more causes the waste on the space because of the setting of motor, does not move towards miniaturization, high efficiency and trend cheaply and meet now product.
Summary of the invention
Therefore one of purpose of the present invention is to provide a kind of need to utilize single power source to drive the driver module of print-head maintaining device, to address the above problem.
According to the present invention, it discloses a kind of driver module that is used to drive a print-head maintaining device.This print-head maintaining device comprises that one hides and an ink brush.This driver module comprises: one first rotary unit, and it has a first surface of corresponding one first profile; One second rotary unit, it has a second surface of corresponding one second profile; One first link module is coupled to this first surface and this covering of this first rotary unit, is used for driving this covering according to this first profile on this first rotary unit and moves; One second link module is coupled to this second surface and this ink brush of this second rotary unit, is used for driving this ink brush according to this second profile on this second rotary unit and moves; One transmission module is coupled to this first, second rotary unit; And a motor, be coupled to this transmission module, be used for driving this first, second rotary unit rotation in the lump via this transmission module.
In addition, according to the present invention, it also discloses a kind of printing equipment, and this printing equipment comprises a dozen prints pass assembly, a print-head maintaining device and driver modules.This print-head maintaining device comprises that one hides and an ink brush.This driver module comprises: one first rotary unit, and it has a first surface of corresponding one first profile; One second rotary unit, it has a second surface of corresponding one second profile; One first link module is coupled to this first surface and this covering of this first rotary unit, is used for driving this covering according to this first profile on this first rotary unit and moves; One second link module is coupled to this second surface and this ink brush of this second rotary unit, is used for driving this ink brush according to this second profile on this second rotary unit and moves; One motor; An and transmission module, optionally this motor is coupled to maybe this printing associated component of this first, second rotary unit, wherein when this motor is coupled to this first, second rotary unit via this transmission module, this motor is to drive this first, second rotary unit rotation in the lump via this transmission module, and this motor is coupled to this printing associated component via this transmission module, and this motor is to drive this printing associated component rotation via this transmission module.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of the driver module of first embodiment of the invention.
Fig. 2 is the schematic diagram that driver module shown in Figure 1 drives print-head maintaining device.
Fig. 3 is the schematic perspective view of an embodiment of a cam shown in Figure 1.
Fig. 4 is the schematic perspective view of one first embodiment of another cam shown in Figure 1.
Fig. 5 is the schematic perspective view of one second embodiment of another cam shown in Figure 1.
Fig. 6 is a driver module shown in Figure 1 schematic diagram at first state.
Fig. 7 is a driver module shown in Figure 1 schematic diagram at second state.
Fig. 8 is a driver module shown in Figure 1 schematic diagram in the third state.
Fig. 9 is the three-dimensional structure diagram of the driver module of second embodiment of the invention.
Figure 10 is the three-dimensional structure diagram of the driver module of third embodiment of the invention.
The primary clustering symbol description
| 100、500、700 | |
101 | |
| 120 | |
122 | Gear |
| 124、724 | |
130、530a、530b、140 | Cam |
| 132、532a、532b、142 | |
134、534a、534b、144 | |
| 150 | |
200 | Print- |
| 230 | |
240 | |
| 301 | Printhead |
The specific embodiment
Please consult Fig. 1 and Fig. 2 simultaneously, Fig. 1 is the three-dimensional structure diagram of the driver module 100 of first embodiment of the invention, and Fig. 2 is the schematic diagram that driver module 100 shown in Figure 1 drives print-head maintaining device 200.Driver module 100 comprises a transmission module 120, a plurality of cam (cam) 130 and 140, a plurality of lever (lever) 132 and 142, a plurality of support member 134 and 144 and one fixed axis 150.Transmission module 120 comprises a gear train 122 and a rotating shaft (shaft) 124, and print-head maintaining device 200.In the present embodiment, print-head maintaining device 200 is for being applied to the attending device of an ink gun (inkjet printhead), and it comprises that one hides 230 and one ink brush 240.The combination of this outer lever 132,142 and support member 134,144 is respectively as driving the link module that covering 230 and ink brush 240 move.As shown in Figure 1, motor 101 is to provide driver module 100 needed power sources according to a rotation direction (for example clockwise or rotate counterclockwise direction), gear train 122 in the transmission module 120 is to take the power source that motor 101 is provided to rotating shaft 124 then, then, the cam 130 and 140 that is fixed in the rotating shaft 124 is according to 124 rotation direction rotations of rotating shaft.On the other hand, lever 132 and 142 is to be coupled to cam 130 and 140, and carries out relative lifting or traversing action according to the rotation of the profile (profile) of cam 130 and 140 respectively, this partly details describe as after.Next; support member 134 and 144 drives the covering 230 and the ink brush 240 that are fixed on support member 134 and 144 according to the displacement of lever 132 and 142 respectively and carries out lifting or traversing action, and then reaches the purpose of cleaning and protection printhead 301.
As shown in Figure 2, covering 230 and ink brush 240 are actions of carrying out rise and fall according to the drive of support member 134 and 144 respectively, note that because the ink brush 240 in the print-head maintaining device 200 and hide 230 and be independently action and usually and asynchronous carrying out separately printing head maintenance when action.For instance, when ink brush 240 rises to the position (that is upper level position L1 shown in Figure 2) that can touch printhead 301 and cleans printhead 301, hide 230 and might not have vertical motion; On the contrary; when printhead during in halted state (for example off-mode); hide 230 and rise to the position (that is upper level position L2 shown in Figure 2) that can touch printhead 301; with protection printhead 301, ink brush 240 should leave printhead (that is be positioned at Fig. 2 low order position L2) and moved to convenient printing head 301 and hide 230 tops this moment.Therefore, in the present invention, driver module 100 be utilize the surface curvature characteristic of cam 130 and 140 different profiles to drive to hide 230 and ink brush 240 finish different separately motion flows.Note that present embodiment is the rise and fall of controlling covering 230 and ink brush 240 via the surface curvature characteristic of design profile, therefore can decide the mobile sequential of covering 230 and ink brush 240 via suitable profile design.
See also Fig. 3, Fig. 4 and Fig. 5, Fig. 3 is the schematic perspective view of an embodiment of cam 130 shown in Figure 1, Fig. 4 is the schematic perspective view of one first embodiment of cam 140 shown in Figure 1, and Fig. 5 is the schematic perspective view of one second embodiment of cam 140 shown in Figure 1.Shown in the 3rd, 4,5 figure, cam 130 or 140 is surface design (A1 as shown in the figure, A2 part) that different profiles is arranged according to the action of the attending device that will drive.In the present invention, cam 130 and 140 profile are that relatively moving when carrying out maintenance work designed according to covering in the print-head maintaining device 200 230 and ink brush 240, because lever 132 or 142 can change the axle center of rotating shaft 124 and lever 132 or 142 s' distance according to the surface curvature of cam 130 or 140 different profiles when rotating, thereby drive the action that the support member 134 or 144 be positioned at lever 132 or 142 tops rises or descends respectively, thus, be fixed in the covering 230 of support member 134 or 144 and the work that ink brush 240 can clean respectively and safeguard according to the different contour surface curvature on cam 130 and 140.In addition, because ink brush 240 must move left and right just can clean printhead, therefore, for cam 140, profile A2 is the sagittal plane of cam 140, an one jut B1 or a sunk part B2 then are arranged on the axial vane surface of cam 140, therefore, when an end of lever 142 moves on the pairing surface of profile A2 and touches jut B1 (as shown in Figure 4) or sunk part B2 when (as shown in Figure 5), lever 142 just can move and drives ink brush 240 move left and right in horizontal direction.
In this drive principle that cam 130 and 140 further are described, see also Fig. 6, Fig. 6 is driver module 100 a shown in Figure 1 schematic diagram at first state.Suppose to hide 230 and when specific period when off-mode (for example), need be positioned at upper level position L1 and ink brush 240 need be positioned at low order position L2; just rotating shaft 124 to one particular rotation angle (for example 0 degree) of motor 101 then; hide this moment 230 and ink brush 240 pairing cams 130 and 140 be inconsistent in position with the contact-making surface of lever 132 and 142; as shown in the figure; distance between the axle center of this moment lever 132 bottoms and rotating shaft 124 is greater than the distance between the axle center of lever 142 bottoms and rotating shaft 124; this result causes support member 134 owing to the drive of lever 132 is risen, and makes the covering 230 that is fixed on the support member 134 rise to upper level position L1 and then reach the purpose of protecting printhead 301.On the other hand, see also Fig. 7, Fig. 7 is driver module 100 a shown in Figure 1 schematic diagram at second state.Supposing that ink brush 240 need be positioned at high-end trim L1 and hide 230 when specific period when clean conditions (for example) need be positioned at low order position L2, just rotating shaft 124 to one particular rotation angle (for example 75 degree) of motor 101 then, hide this moment 230 and ink brush 240 pairing cams 130 and 140 inconsistent with the position of the contact-making surface of lever 132 and 142, as shown in the figure, distance between the axle center of this moment lever 142 bottoms and rotating shaft 124 is greater than the distance between the axle center of lever 132 bottoms and rotating shaft 124, this result just causes support member 144 owing to the drive of lever 142 is risen, and make the ink brush 240 that is fixed on the support member 144 rise to upper level position L1, simultaneously, as implied above, have jut B1 or sunk part B2 on the cam 140, therefore, behind ink brush 240 contact printheads 301, therefore the continuation rotation of cam 140 makes lever 142 contact protrusion part B1 or sunk part B2 just can cause ink brush 240 move left and right to reach the purpose of cleaning printhead 301.See also Fig. 8, Fig. 8 is driver module 100 a shown in Figure 1 schematic diagram in the third state.As shown in Figure 8, suppose to hide 230 and ink brush 240 when specific period when print state (for example), need be positioned at low order position L2, just rotating shaft 124 to one particular rotation angle (for example 180 degree) of motor 101 then, hide this moment 230 and ink brush 240 pairing cams 130 and 140 be identical in position with the contact-making surface of lever 132 and 142, in other words, this moment, lever 132 and 142 bottoms were the same with distance between the axle center of rotating shaft 124, therefore, under this state, owing to the relative position of lever 132 and 142 all is positioned at identical height for the support member 134 and 144 that making of unanimity is coupled in lever 132 and 142 tops, as shown in Figure 8, support member 134 and 144 all is positioned at low order position L2.In addition, rotate to a particular rotation angle (for example 270 degree), then hide 230 and just can playback with ink brush 240 and return back to initial position if motor 101 continues to drive rotating shafts 124.Please note, in the above-mentioned explanation, covering 230 only can be in upper level position L1 and low order position L2 conversion between the two with ink brush 240, yet, driver module of the present invention is not confined to two kinds of positions, for instance, via the profile that suitably designs cam 140, ink brush 240 when off-mode (anglec of rotation of rotating shaft 124 be 0 degree) between upper level position L1 and low order position L2 an initial position, ink brush 240 is positioned at upper level position L1 when clean conditions (anglec of rotation of rotating shaft 124 be 75 degree), ink brush 240 is positioned at low order position L2 when print state (anglec of rotation of rotating shaft 124 be 180 degree), after rotating shaft 124 rotated to 270 degree, ink brush 240 can return back to this initial position and playback at last.
In addition, driver module of the present invention does not limit the ink brush in the print-head maintaining device or hides pairing cam number, under specific situation, for example in order to meet the specification of specific elongated printhead, ink brush in the print-head maintaining device is positioned at and hides the inside, driver module of the present invention also can add pairing cam number according to the print-head maintaining device of different size, sees also Fig. 9, and Fig. 9 is the three-dimensional structure diagram of the driver module 500 of second embodiment of the invention.In the present embodiment, driver module 500 comprises a transmission module 120, a plurality of cam 530a, 530b and 140, a plurality of lever 532a, 532b and 142, a plurality of support member 534a, 534b and 144 and one fixed axis 150.Transmission module 120 comprises a gear train 122 and a rotating shaft 124.Be at the driver module shown in Figure 9 500 maximum difference with driver module 100 shown in Figure 1: the ink brush in the print-head maintaining device that driver module 500 is driven is to be positioned at inside whole coverings, therefore driver module 500 is to utilize two cam 530a, 530b and two lever 532a, 532b drives single covering, please note, this moment, cam 530a and 530b were the identical cam configuration with same profile, so the action that can be according to above-mentioned driving method the covering in the print-head maintaining device and ink brush be driven respectively of driver module 500.
On the other hand, driver module of the present invention also can according to design requirement with hide in the print-head maintaining device and the pairing cam design of ink brush in different rotating shafts, see also Figure 10, Figure 10 is the three-dimensional structure diagram of the driver module 700 of third embodiment of the invention.In the present embodiment, driver module 700 comprises a transmission module 120, a plurality of cam 130 and 140, a plurality of lever 132 and 142, a plurality of support member 134 and 144 and one fixed axis 150.Transmission module 720 comprises a gear train 122 and a plurality of rotating shaft 124 and 724.Present embodiment is to add another rotating shaft 724 in the another one gear of 122 li of driver module 700 middle gear groups, and the cam 140 in rotating shaft 124 moves on in the rotating shaft 720 originally, though this moment, though covering and the pairing cam 130 of ink brush and 140 in the print-head maintaining device was positioned in the different rotating shafts, but it is still driven by same motor 101, the action that also can be according to above-mentioned driving method the covering in the print-head maintaining device and ink brush be driven respectively.The configuration that note that driver module 700 shafts, gear and cam only is example explanation, is not restrictive condition of the present invention.
In addition, driver module of the present invention does not also limit the number that drives the device in the print-head maintaining device, for example in other print-head maintaining device, comprise that not only ink brush is with covering device, the assembly of safeguarding that also comprises other, for example scraper (scrape) and blotter (pump) or the like, driver module of the present invention also can mechanism provided by the present invention increases and corresponds to scraper or the cam set of blotter drives a plurality of assemblies of safeguarding simultaneously, also belongs to category of the present invention.
Driver module compared to the typical printhead attending device, driver module of the present invention only need utilize single motor to drive whole print-head maintaining device the inside as power source, and all safeguard assembly, driver module utilization setting of the present invention corresponds to indivedual self contained functions that this cam of safeguarding assembly and lever can drive different assemblies continuously, and do not need to increase other power source, not only reduce the installing cost of print-head maintaining device significantly and reduce waste on the space, and other mechanism that also unnecessary power source (for example another rotation direction of this motor) can be offered printer uses, and then promotes the operational effectiveness of printer integral body significantly.
The above only is the preferred embodiments of the present invention, and is all according to equalization variation and modification that the present invention did, all should belong to covering scope of the present invention.
Claims (9)
1. a driver module, it comprises:
One first rotary unit, it has one first profile;
One second rotary unit, it has one second profile;
One first support member is coupled to this first rotary unit and covering, is used for driving a covering according to this first profile on this first rotary unit and moves;
One second support member is coupled to this second rotary unit and ink brush, is used for driving an ink brush according to this second profile on this second rotary unit and moves;
One transmission module is coupled to this first, second rotary unit; And
One motor is coupled to this transmission module, and being used for provides single power source to drive this first, second rotary unit rotation in the lump via this transmission module.
2. driver module according to claim 1, wherein this transmission module comprises:
One first gear train is coupled to this motor, and this first gear train comprises a plurality of gears; And
One rotating shaft;
Wherein at least one gear and this first, second rotary unit are arranged in this rotating shaft.
3. driver module according to claim 1, wherein this transmission module comprises:
One second gear train is coupled to this motor, and this second gear train comprises one first gear and one second gear;
One first rotating shaft, wherein this first gear and this first rotary unit are arranged in this first rotating shaft; And
One second rotating shaft, wherein this second gear and this second rotary unit are arranged in this second rotating shaft.
4. driver module according to claim 1, wherein this first, second rotary unit is a cam.
5. driver module according to claim 1, wherein this second profile is a sagittal plane of this second rotary unit, being used for ordering about this second support member drives this ink brush and moves along a first direction, and have a projection or sunk part on the axial vane surface of this second rotary unit, be used for ordering about this second support member and drive this ink brush and move along a second direction.
6. driver module according to claim 5, wherein this first direction is perpendicular to this second direction.
7. printing equipment, it comprises:
One prints Control Component;
One print-head maintaining device, it comprises that one hides and an ink brush; And
One driver module, it comprises:
One first rotary unit, it has one first profile;
One second rotary unit, it has one second profile;
One first support member is coupled to this first surface and this covering of this first rotary unit, is used for driving this covering according to this first profile on this first rotary unit and moves;
One second support member is coupled to this second surface and this ink brush of this second rotary unit, is used for driving this ink brush according to this second profile on this second rotary unit and moves;
One motor; And
One transmission module, optionally this motor is coupled to maybe this printing Control Component of this first, second rotary unit, wherein when this transmission module is coupled to this first, second rotary unit with this motor, this motor is to drive this first, second rotary unit rotation in the lump via this transmission module, and work as this transmission module this motor is coupled to this printing Control Component, this motor is to drive this printing Control Component rotation via this transmission module.
8. driver module according to claim 7, wherein this print-head maintaining device is the attending device of an ink gun.
9. printing equipment according to claim 8, it is an ink-jet printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100801217A CN100526082C (en) | 2006-04-28 | 2006-04-28 | Driving module for driving print-head maintaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100801217A CN100526082C (en) | 2006-04-28 | 2006-04-28 | Driving module for driving print-head maintaining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101062615A CN101062615A (en) | 2007-10-31 |
| CN100526082C true CN100526082C (en) | 2009-08-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100801217A Expired - Fee Related CN100526082C (en) | 2006-04-28 | 2006-04-28 | Driving module for driving print-head maintaining device |
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| Country | Link |
|---|---|
| CN (1) | CN100526082C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058486B (en) * | 2017-12-22 | 2023-08-01 | 郑州新世纪数码科技股份有限公司 | Lever type ink scraping plate lifting driving device |
| CN109049985A (en) * | 2018-09-19 | 2018-12-21 | 武汉易制科技有限公司 | A kind of automatic cleaning apparatus of inkjet style printer piezoelectric type spray head |
| CN110091653B (en) * | 2019-04-29 | 2020-07-14 | 杭州师范大学钱江学院 | Switching type demonstration board automatic erasing device and erasing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0144153A2 (en) * | 1983-11-18 | 1985-06-12 | Ing. C. Olivetti & C., S.p.A. | Dot matrix printer |
| EP0537679B1 (en) * | 1991-10-14 | 1996-06-26 | Seiko Epson Corporation | Drive mechanism for a printer |
| CN1535795A (en) * | 2003-04-09 | 2004-10-13 | �ձ�������ʽ���� | Super grinding machine, super grinding method rolling piece and rolling bearing |
-
2006
- 2006-04-28 CN CNB2006100801217A patent/CN100526082C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0144153A2 (en) * | 1983-11-18 | 1985-06-12 | Ing. C. Olivetti & C., S.p.A. | Dot matrix printer |
| EP0537679B1 (en) * | 1991-10-14 | 1996-06-26 | Seiko Epson Corporation | Drive mechanism for a printer |
| CN1535795A (en) * | 2003-04-09 | 2004-10-13 | �ձ�������ʽ���� | Super grinding machine, super grinding method rolling piece and rolling bearing |
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| Publication number | Publication date |
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| CN101062615A (en) | 2007-10-31 |
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Granted publication date: 20090812 Termination date: 20140428 |