CN203496454U - Nozzle adjusting mechanism of ink jet printer - Google Patents
Nozzle adjusting mechanism of ink jet printer Download PDFInfo
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- CN203496454U CN203496454U CN201320586073.4U CN201320586073U CN203496454U CN 203496454 U CN203496454 U CN 203496454U CN 201320586073 U CN201320586073 U CN 201320586073U CN 203496454 U CN203496454 U CN 203496454U
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- shower nozzle
- governor motion
- jet printer
- regulating mechanism
- ink
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Abstract
The utility model discloses a nozzle adjusting mechanism of ink jet printer, comprising a deflection adjusting block, a splicing adjusting block, a nozzle fixed block, a sliding plate and a base plate. The splicing adjusting block and the deflection adjusting block are respectively provides with an adjusting mechanism, each of the adjusting mechanism by a coupler is connected with a motor, a nozzle hole offset and a parallel between nozzles are adjusted by a motor-driven adjusting mechanism. The utility model ensures the high-precision adjustment of the nozzle, but also has simple structure and can realize automatic control. When dismounting the nozzle, the original adjusting state does not affect, thereby saving time to adjust again.
Description
Technical field
The utility model relates to a kind of ink-jet printer shower nozzle automatic mechanism.
Background technology
Ink-jet printer, by from ink gun ejection ink droplet, drops on print media relevant position to form the printing of required image or word, and its mode is a kind of contactless.
In printing the process of picture and text, very high to the requirement of nozzle printing precision, conventionally need to arrive the order of magnitude of 0.01mm, the precision of machining can not guarantee to arrive required precision, for the drop point site of shower nozzle spray site accurate, shower nozzle meets required precision, generally by nozzle regulating mechanism, regulates the relative physical location between each shower nozzle.The adjusting of shower nozzle physical location is mainly contained to two kinds of mechanical adjustment and software adjustment, and software generally can solve the problem of distance between X-direction, and the adjusting of Y-direction and angle needs mechanical adjustment conventionally.
As shown in Figure 1, determining the relative physical location between two shower nozzles, is exactly to determine 3 parameters, that is: in fact
1, the depth of parallelism between two shower nozzles in other words of the angle delta α between two shower nozzles, guarantees that by mechanical adjustment two shower nozzles are parallel, and perfect condition is Δ α=0;
2, the distance, delta X(X between two shower nozzles is axial), in the utility model, X-direction distance realizes by software adjustment;
3, the distance, delta Y(Y between two shower nozzle the first spray orifices is axial), by mechanical adjustment, guarantee that Δ Y is n/mono-spray nozzle spacing, realizes spray nozzle and misplaces to improve printing precision; Or Y-axis shower nozzle the first spray orifice is on a horizontal line.
In prior art, the mechanical adjustment of inkjet printer head guiding mechanism mainly regulates the physical location of shower nozzle by manual adjustments screw or differential head, the precision regulating is determined by the adjusting device of mechanical design structure and use, rely on manual adjusting meeting more loaded down with trivial details and complicated, man-hour and artificial uncertain factor have been increased, automation not, for the shower nozzle of high printing precision, belong to microspur and regulate, realize automated software control and more can guarantee degree of regulation.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of working stability, the ink-jet printer nozzle regulating mechanism that simple in structure, automated high-precision regulates.
For achieving the above object, the utility model proposes a kind of ink-jet printer nozzle regulating mechanism, comprise beat adjustment block, splicing adjustment block, shower nozzle fixed block, sliding shoe and base plate, it is characterized in that: in splicing adjustment block, the first governor motion is set, the first governor motion is connected with the first motor, by the first motor, drives the first governor motion to adjust the dislocation of spray orifice between shower nozzle; The second governor motion is set in beat adjustment block, and the second governor motion is connected with the second motor, by the second motor, drives the second governor motion to adjust parallel between shower nozzle.
In above-mentioned nozzle regulating mechanism, the first described governor motion is connected with the first motor by the first shaft coupling, and to the first governor motion, carries out fastening by the first jackscrew arranging in splicing adjustment block.
In above-mentioned nozzle regulating mechanism, the second described governor motion is connected with the second motor by the second shaft coupling, and to the second governor motion, carries out fastening by the second jackscrew arranging in beat adjustment block.
In above-mentioned nozzle regulating mechanism, the first described governor motion and the second governor motion are bulb differential head.
In above-mentioned nozzle regulating mechanism, described shower nozzle fixed block middle part arranges shower nozzle installing hole, and shower nozzle fixed block two ends arrange two cylindrical positioning pins.
In above-mentioned nozzle regulating mechanism, described sliding shoe middle part arranges shower nozzle fixed block installing hole, and sliding shoe one end arranges a rotating axle pin.
In above-mentioned nozzle regulating mechanism, in described splicing adjustment block, positioning bead is installed, positioning bead leans on shower nozzle fixed block through through hole.
In above-mentioned nozzle regulating mechanism, described splicing adjustment block is mounted on base plate by lock-screw.
In above-mentioned nozzle regulating mechanism, described beat adjustment block is mounted on sliding shoe by trip bolt.
The utility model adopts motor to drive differential head to regulate, degree of regulation can reach 0.01mm, by nozzle regulating mechanism of the present utility model, can guarantee that automation regulates each shower nozzle completely parallel, and the first spray orifice of each shower nozzle is on stitching position accurately, improves printing precision and regulated efficiency.Nozzle regulating mechanism in the utility model, in adjustment process, regulates part directly not contact with shower nozzle all the time, effectively prevents from repeatedly regulating the damage that shower nozzle is brought.When faulty nozzle, can take off easily shower nozzle, motionless by adjusting part thereon, again during mounting spray head, do not need to regulate or only need slight adjusting just can reach necessary requirement, in the time of minimizing labour intensity, saved the adjustment time, maintenance work has been simplified more convenient.
Accompanying drawing explanation
Fig. 1 determines the schematic diagram of relative position between two shower nozzles in plane;
Fig. 2 is the stereogram of a specific embodiment nozzle regulating mechanism of the utility model;
Fig. 3 is the explosive view of a specific embodiment nozzle regulating mechanism of the utility model;
Fig. 4 is the base plate stereogram of a specific embodiment of the utility model;
Fig. 5 is the shower nozzle assembling stereogram of a specific embodiment part of the utility model;
Fig. 6 is the stereogram of sliding shoe in specific embodiment of the utility model;
Fig. 7 is the stereogram of shower nozzle fixed block in specific embodiment of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, describe a specific embodiment of the present utility model in detail.
As Figure 2-3, ink-jet printer of the present utility model comprises beat adjustment block 6, splicing adjustment block 7, shower nozzle fixed block 4, sliding shoe 3 and base plate 1 with nozzle regulating mechanism, reference for installation shower nozzle 201 and shower nozzle 2 on base plate, first that benchmark shower nozzle 201 is fixing, governor motion carries out the adjustment of Y-direction distance and angle position to shower nozzle 2.
As shown in Fig. 4-5, base plate 1 arranges a sliding shoe installing hole 11 and benchmark shower nozzle installing hole 12, and sliding shoe installing hole 11 bore edges arrange ladder platform 14, for sliding shoe 3 is installed, sliding shoe installing hole 11 1 sides arrange blind hole 15, and interior setting of blind hole 15 adjusted reseting pressuring spring (not shown); Benchmark shower nozzle installing hole 12 is used for reference for installation shower nozzle 201, one end of benchmark shower nozzle 201 is provided with a V-type locating notch, the other end is provided with a L-type locating notch, the V-type locating notch of benchmark shower nozzle 201 coordinates with the first cylindrical positioning pins 121 that benchmark shower nozzle installing hole 12 1 sides arrange, the L-type locating notch of benchmark shower nozzle 201 coordinates with the second cylindrical positioning pins 122 that benchmark shower nozzle installing hole 12 opposite sides arrange, and benchmark shower nozzle 21 is finally installed in the benchmark shower nozzle fixing hole 123 of benchmark shower nozzle installing hole 12 both sides settings by hold-down mechanism; Base plate 1 width both sides respectively arrange a loss of weight groove 13, alleviate on the one hand the weight of nozzle regulating mechanism, are used on the other hand retaining splash useless China ink out; On base plate 1, be also provided with screwed hole 16, for splicing adjustment block 7 is installed.
As shown in Figure 6, sliding shoe 3 middle parts arrange a shower nozzle fixed block installing hole 304, in shower nozzle fixed block installing hole 304 width both sides, the 3rd step surface 305 are respectively set, for mounting spray head fixed block 4; The 3rd step surface 305 1 sides arrange a rotating axle pin 303, between shower nozzle fixed block 4 and sliding shoe 3, by rotating axle pin 303 trace, rotate and location; In the middle side edge position near rotating axle pin 303, be provided with chamfering 307, chamfering 307 is concave structure, for coordinating with the first governor motion 71 the Y-direction distance that regulates shower nozzle 2; Opposite side sliding shoe 3 length direction one sides arrange two screwed holes 301, for being fixedly connected with beat adjustment block 6; Sliding shoe 3 length direction opposite sides arrange blind hole 302, and interior setting of blind hole 302 adjusted reseting pressuring spring (not shown); In the bottom of sliding shoe 3, establish the 4th step surface 306, the length scale of the 4th step surface 306 is slightly less than the length dimension of the ladder platform 14 on base plate 1, thereby sliding shoe 3 can be fit in the sliding shoe installing hole 11 on base plate 1, and can have trace mobile in Y-axis.
As shown in Figure 7, shower nozzle fixed block 4 middle parts are provided with shower nozzle installing hole 401, in shower nozzle fixed block 4 inner sides, First terrace 406 are set, for mounting spray head 2; In First terrace 406 width both sides, three cylindrical alignment pin 402, the 4th cylindrical positioning pins 403 are set, for the location of shower nozzle 2; In three cylindrical alignment pin 402, the 4th cylindrical positioning pins 403 inside, one shower nozzle fixing hole 404 is respectively set, shower nozzle hold-down mechanism 5 is screwed in shower nozzle fixing hole 404 shower nozzle 2 is fixing; Length direction one side in shower nozzle fixed block 4 one end is provided with chamfering 405, and chamfering 405 is concave structure, for coordinating with the second governor motion 61, regulates shower nozzle 2 angles; In the bottom of shower nozzle fixed block 4, be provided with second step face 407, for being mounted in the shower nozzle fixed block installing hole 304 of sliding shoe 3.
The Y-direction distance of shower nozzle 2 regulates by the first governor motion 71, the first governor motion 71 upper ends are connected with the first motor 9 by the first shaft coupling 91, the through hole arranging in splicing adjustment block 7 is passed in the first governor motion 71 lower ends, and the bulb end top of the first governor motion 71 bottoms is pressed in the chamfering 307 of sliding shoe 3 settings; Splicing adjustment block 7 is withheld the two broadside ends at shower nozzle fixed block 4 and sliding shoe 3, by two lock-screws 72, be secured in the screwed hole 16 on base plate 1, splicing adjustment block 7 outside end faces arrange a hole and vertically connect to governor motion through hole, the first jackscrew 74 are wherein set in order to fix the first governor motion 71.
The angle position of shower nozzle 2 regulates by the second governor motion 61, the second governor motion 61 upper ends are connected with the second motor 8 by the second shaft coupling 81, the through hole arranging in beat adjustment block 6 is passed in the second governor motion 61 lower ends, and the bulb end top of the second governor motion 61 bottoms is pressed in the chamfering 405 of shower nozzle fixed block 4; Beat adjustment block 6 is set to a convex structure piece, beat adjustment block 6 is connected in the screwed hole 301 on sliding shoe 3 by two trip bolts 62, thereby beat adjustment block 6 is fixedly mounted on sliding shoe 3, the outside end face of beat adjustment block 6 arranges a hole and vertically connects to governor motion through hole, the second jackscrew 63 is wherein set in order to fix the second governor motion 61.
The first governor motion 71 and the second governor motion 61 in the present embodiment are bulb differential head, when reality is used, can use other governor motions according to actual conditions, as refined screw etc.
During assembling, first benchmark shower nozzle 201 is fixedly installed in the benchmark shower nozzle installing hole 12 on base plate 1.Carrying out the guiding mechanism of shower nozzle 2 installs again: shower nozzle fixed block 4 is installed in the shower nozzle fixed block installing hole 304 of sliding shoe 3, sliding shoe 3 is installed in the sliding shoe installing hole 11 of base plate 1, sliding shoe 3 has slight clearance along sliding shoe installing hole 11 longitudinal (Y-axis), can slide by trace.The second governor motion 61, the second jackscrew 63 are installed in beat adjustment block 6, beat adjustment block 6 is mounted in the screwed hole 301 of sliding shoe 3 by trip bolt 62, then the second motor 8 is connected to the second governor motion 61 tops by the second shaft coupling 81; The first governor motion 71, the first jackscrew 74 are installed in splicing adjustment block 7, by lock-screw 72, splicing adjustment block 7 is mounted in the screwed hole 16 on base plate 1, positioning bead 73 is pressed on shower nozzle fixed block 4 through splicing adjustment block 7 tops, in order to regulate splicing adjustment block 7 levels, then the first motor 9 is connected to the first governor motion 71 tops by the first shaft coupling 91.Finally the V-type locating notch 21 of shower nozzle 2 is leaned on the three cylindrical alignment pin 402 of shower nozzle fixed block 4, the L-type locating notch 22 of shower nozzle 2 opposite sides leans on the 4th cylindrical positioning pins 403 of shower nozzle fixed block 4, then by hold-down mechanism 5, shower nozzle 2 is fixing with shower nozzle fixed block 4.
In the present embodiment, shower nozzle 2 can move and rotate around Z axis along y-axis shift, i.e. the shower nozzle of the present embodiment installation governor motion can carry out the adjusting of shower nozzle Y-direction distance and nozzle angle.
When carrying out shower nozzle Y-direction distance adjustment, measure in advance the first governor motion 71 revolve turn around after the distance value that moves in Y-axis of shower nozzle 2, with Y
1represent; If send n pulse, can make the first motor 9 revolve turning around, because the first shaft coupling 91 can be passed to rotation the first governor motion 71, i.e. n pulse can make the first governor motion 71 revolve and turn around, and promotes shower nozzle and move Y
1distance.If shower nozzle Y-axis forward need to be moved to the distance of y, needing so the umber of pulse that software control sends is (y/Y
1) * n.During practical operation, only need be by the distance input that needs shower nozzle 2 to move to display screen (not shown), software program can be controlled and send corresponding umber of pulse to drive the first motor 9 rotations, the first motor 9 drives number of turns N(N corresponding to the first governor motion 71 rotation to can be non-integer), shower nozzle can be adjusted to required trace distance along Y-axis.
When carrying out nozzle angle adjusting, if need to being rotated counterclockwise θ angle, shower nozzle make the shower nozzle 2 can be parallel with benchmark shower nozzle 201, to need the distance that pushing tow shower nozzle 2 moves to X-axis positive direction be d to the second governor motion 61, there is d=D * tan θ, wherein D is the vertical range from rotating axle pin 303 to second governor motion 61 bulb centers, bottom, in like manner as mentioned above, needing the umber of pulse that software control sends is (d/Y
1) * n.During practical operation, only the angle that needs shower nozzle 2 to move need be inputed on display screen, software program can be controlled and send corresponding umber of pulse to drive the second motor 8 rotations, the second motor 8 drives number of turns M(M corresponding to the second governor motion 61 rotation to can be non-integer), shower nozzle can be rotated to required angle around Z axis.
When shower nozzle Y-direction distance is regulated, if desired shower nozzle 2 is mobile to Y-axis forward trace, by the micro-distance input of required movement to display screen assigned address, software program is controlled the first motor 9 and is clockwise rotated the number of turns calculating, the first motor 9 passes to the first governor motion 71 by the first shaft coupling 91 by rotation, the first governor motion 71 clockwise rotates to be tightened, the chamfering 307 of the bottom bulb part pushing tow sliding shoe 3 of the first governor motion 71, make sliding shoe 3 mobile to Y-axis forward trace along the sliding shoe installing hole 11 of base plate 1, thereby drive shower nozzle 2 accurately to adjust on required Y-axis position, if desired shower nozzle 2 is mobile to Y-axis negative sense trace, in process due to the first governor motion 71 pushing tow sliding shoes 3, all the time to sliding shoe, 3 effect generations make its reverse jacking force to the adjustment reseting pressuring spring of blind hole 15 interior settings, therefore the trace distance of required movement is inputed to display screen assigned address in negative value mode, software program is controlled the first motor 9 and is rotated counterclockwise the number of turns calculating in the other direction, the first motor 9 passes to the first governor motion 71 by the first shaft coupling 91 by rotation, the first governor motion 71 rotates counterclockwise to be unscrewed, the bottom bulb part of the first governor motion 71 is away from the chamfering 307 of sliding shoe 3, the adjustment reseting pressuring spring pushing tow sliding shoe 3 of blind hole 15 interior settings, make sliding shoe 3 mobile to Y-axis negative sense trace along the sliding shoe installing hole 11 of base plate 1, thereby drive shower nozzle 2 accurately to adjust on required Y-axis position.Shower nozzle governor motion in the present embodiment is in course of adjustment, and regulates part directly not contact with shower nozzle all the time, effectively prevents from repeatedly regulating the damage that shower nozzle is brought.
Then the angle position of shower nozzle 2 is regulated, if desired shower nozzle 2 is rotated to micro-angle around Z axis counterclockwise, the micro-angle value of required movement is inputed to display screen assigned address, software program is controlled the second motor 8 and is clockwise rotated the number of turns calculating, the second motor 8 passes to the second governor motion 61 by the second shaft coupling 81 by rotation, the second governor motion 61 clockwise rotates to be tightened, the chamfering 405 of the bottom bulb part pushing tow shower nozzle fixed block 4 of the second governor motion 61, the rotating axle pin 303 of shower nozzle fixed block 4 on sliding shoe 3 is rotated counterclockwise, by shower nozzle fixed block 4, drive shower nozzle 2 to be rotated counterclockwise, thereby shower nozzle 2 is accurately rotated to required angle, if desired by shower nozzle 2 around the Z axis micro-angle that turns clockwise, in process due to the second governor motion 61 pushing tow shower nozzle fixed blocks 4, all the time to shower nozzle fixed block, 4 effect generations make its reverse jacking force to the adjustment reseting pressuring spring of blind hole 302 interior settings, therefore the micro-angle of required rotation is inputed to display screen assigned address in negative value mode, software program is controlled the second motor 8 and is counterclockwise rotated the number of turns calculating, the second motor 8 passes to the second governor motion 61 by the second shaft coupling 81 by rotation, the second governor motion 61 rotates counterclockwise to be unscrewed, the bottom bulb part of the second governor motion 61 is away from the chamfering 405 of shower nozzle fixed block 4, the adjustment reseting pressuring spring pushing tow shower nozzle fixed block 4 of blind hole 302 interior settings, make shower nozzle fixed block 4 around the rotating axle pin 303 required angle that turns clockwise, thereby drive shower nozzle 2 accurately to adjust on required angle position.On in line shower nozzle base plate, requiring the angle between each shower nozzle is 0, completely parallel.The utility model also can be used on oblique row's base plate, take that to regulate angle between each shower nozzle be a fixed value that is greater than zero.The nozzle regulating mechanism of the present embodiment is in adjustment process, and adjustment member does not directly contact with shower nozzle all the time, effectively prevents the damage that repeatedly regulates shower nozzle to bring shower nozzle.
When faulty nozzle, unclamp hold-down mechanism 5, shower nozzle 2 and shower nozzle mounting blocks 4 are departed from, can take off easily shower nozzle.Motionless by adjusting part thereon, again during mounting spray head, do not need to regulate or only need slight adjusting just can reach necessary requirement.When reducing labour intensity, saved the adjustment time, maintenance work has been simplified more convenient.
It is to be noted and any distortion of making according to the specific embodiment of the present utility model all do not depart from the scope that spirit of the present utility model and claim are recorded.
Claims (9)
1. an ink-jet printer nozzle regulating mechanism, comprise beat adjustment block, splicing adjustment block, shower nozzle fixed block, sliding shoe and base plate, it is characterized in that: in splicing adjustment block, the first governor motion is set, the first governor motion is connected with the first motor, by the first motor, drives the first governor motion to adjust the dislocation of spray orifice between shower nozzle; The second governor motion is set in beat adjustment block, and the second governor motion is connected with the second motor, by the second motor, drives the second governor motion to adjust parallel between shower nozzle.
2. ink-jet printer nozzle regulating mechanism as claimed in claim 1, is characterized in that, described the first governor motion is connected with the first motor by the first shaft coupling, and by the first jackscrew arranging in splicing adjustment block, the first governor motion is carried out fastening.
3. ink-jet printer nozzle regulating mechanism as claimed in claim 1, is characterized in that, described the second governor motion is connected with the second motor by the second shaft coupling, and by the second jackscrew arranging in beat adjustment block, the second governor motion is carried out fastening.
4. ink-jet printer nozzle regulating mechanism as claimed in claim 1, is characterized in that, described the first governor motion and the second governor motion are bulb differential head.
5. ink-jet printer nozzle regulating mechanism as claimed in claim 1, is characterized in that, described shower nozzle fixed block middle part arranges shower nozzle installing hole, and shower nozzle fixed block two ends arrange two cylindrical positioning pins.
6. ink-jet printer nozzle regulating mechanism as claimed in claim 1, is characterized in that, described sliding shoe middle part arranges shower nozzle fixed block installing hole, and sliding shoe one end arranges a rotating axle pin.
7. ink-jet printer nozzle regulating mechanism as claimed in claim 1, is characterized in that, in described splicing adjustment block, positioning bead is installed, and positioning bead leans on shower nozzle fixed block through through hole.
8. ink-jet printer nozzle regulating mechanism as claimed in claim 1, is characterized in that, described splicing adjustment block is mounted on base plate by lock-screw.
9. ink-jet printer nozzle regulating mechanism as claimed in claim 1, is characterized in that, described beat adjustment block is mounted on sliding shoe by trip bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320586073.4U CN203496454U (en) | 2013-09-23 | 2013-09-23 | Nozzle adjusting mechanism of ink jet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320586073.4U CN203496454U (en) | 2013-09-23 | 2013-09-23 | Nozzle adjusting mechanism of ink jet printer |
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| Publication Number | Publication Date |
|---|---|
| CN203496454U true CN203496454U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320586073.4U Expired - Fee Related CN203496454U (en) | 2013-09-23 | 2013-09-23 | Nozzle adjusting mechanism of ink jet printer |
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| Country | Link |
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| CN (1) | CN203496454U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515218A (en) * | 2016-12-31 | 2017-03-22 | 南京翰骞数码科技有限公司 | Nozzle installation adjusting device and ink jet printing device |
| CN107933103A (en) * | 2017-05-12 | 2018-04-20 | 张克青 | A kind of laser ink-jet machine and its application method for wall clothing |
| CN109228683A (en) * | 2018-11-06 | 2019-01-18 | 虎丘影像（苏州）有限公司 | A kind of spliced thermal printing head assembly, printer and installation method |
-
2013
- 2013-09-23 CN CN201320586073.4U patent/CN203496454U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515218A (en) * | 2016-12-31 | 2017-03-22 | 南京翰骞数码科技有限公司 | Nozzle installation adjusting device and ink jet printing device |
| CN107933103A (en) * | 2017-05-12 | 2018-04-20 | 张克青 | A kind of laser ink-jet machine and its application method for wall clothing |
| CN109228683A (en) * | 2018-11-06 | 2019-01-18 | 虎丘影像（苏州）有限公司 | A kind of spliced thermal printing head assembly, printer and installation method |
| CN109228683B (en) * | 2018-11-06 | 2024-02-06 | 虎丘影像(苏州)股份有限公司 | Spliced thermal printing head assembly, printer and installation method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20200923 |
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| CF01 | Termination of patent right due to non-payment of annual fee |