CN207594533U - A kind of small characters ink jet numbering machine nozzle - Google Patents
A kind of small characters ink jet numbering machine nozzle Download PDFInfo
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- CN207594533U CN207594533U CN201721721897.2U CN201721721897U CN207594533U CN 207594533 U CN207594533 U CN 207594533U CN 201721721897 U CN201721721897 U CN 201721721897U CN 207594533 U CN207594533 U CN 207594533U
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Abstract
The utility model is related to small characters ink jet numbering machine ejecting devices, disclose a kind of small characters ink jet numbering machine nozzle, including：Spray chamber component, spray chamber component include：Crystal oscillator locking nut, crystal oscillator bar, cavity, spray chamber pipeline, nozzle plate, spray chamber pipe connecting, spray chamber stent；Spray chamber pipeline is integrated on spray chamber pipe connecting, and spray chamber pipe connecting is connect with cavity, and cavity front end is connect with nozzle plate, and cavity rear end is connect with crystal oscillator locking nut, and crystal oscillator bar is set in cavity, and cavity is set on spray chamber stent.The utility model spray chamber assembly volume is small, is easy to dismount, and each pipeline of nozzle uses Embedded circuit design, makes pipeline trend more reasonable, unobstructed.Sealing technique is molded using pipeline, the unobstructed of pipeline is ensure that and does not reveal.Each solenoid valve is equipped with installation slotted eye, and the pipe passage of solenoid valve is merged with embedded pipe passage, and solenoid valve takes straight cutting mode to connect with nozzle circuit board, and connection mode is succinctly reliable.
Description
Technical field
The utility model is related to small characters ink jet numbering machine nozzle technical fields.
Background technology
Small characters ink jet numbering machine nozzle work principle be：Conductive liquid ink enters nozzle under pressure
The spray chamber on top forms jet ink stream by nozzle；Piezo-electric crystal crystal oscillator in spray chamber generates oscillation under amplitude signal effect,
The oscillation makes ink stream fragment into equal-sized ink droplet in charging extremely；Ink droplet through being filled with negative electricity during overcharge pole, charging with
The fracture of ink droplet is synchronous；When charged droplets fly over the high-voltage deflection plate of nozzle lower part, occur under the action of static electric field
Deflection falls and forms character on the moving surface by spray printing object, and the ink droplet of spray printing is not charged, therefore will not occur partially
Turn, be directly entered accumulator tank, finally flow into the recycling of ink blending tank.
The spray chamber volume of existing small characters ink jet numbering machine nozzle is bigger, position inaccurate so that nozzle to charging pole
Distance differs, and influences the adjusting of spray printing breakpoint.
Existing recovery pipe is in open state, and pipeline blockage is easily generated after shutdown.
Utility model content
The purpose of this utility model is that disclosing a kind of small characters ink jet numbering machine nozzle, have and spray chamber pipeline is integrated into one
On block spray chamber pipe connecting, chamber mount is arranged to L-type structure, makes to be easy to dismount between spray chamber component and other assemblies, together
When reduce spray chamber component size the characteristics of.
To achieve the above object, the utility model provides a kind of small characters ink jet numbering machine nozzle, including：Spray chamber component；Institute
Spray chamber component is stated to include：Crystal oscillator locking nut, crystal oscillator bar, cavity, spray chamber pipeline, nozzle plate, spray chamber pipe connecting, spray chamber branch
Frame；
The spray chamber pipeline is integrated on the spray chamber pipe connecting, and spray chamber pipe connecting is connect with the cavity,
Cavity front end is connect with the nozzle plate, and cavity rear end is connect with crystal oscillator locking nut, and the crystal oscillator bar is set in cavity, chamber
Body is set on the spray chamber stent.
Above structure is improved and is, is further included：Line of ink marker angle adjusting mechanism；The line of ink marker angle adjusting mechanism is set
It is placed on the spray chamber stent.
Further improved technical solution is to further include：Print module bottom deck assembly；The print module bottom deck assembly packet
It includes：Print module bottom plate, print module bottom plate gasket, print module pipe passage plate；
Each pipeline of embedded nozzle, the print module bottom plate are set to print module on the print module pipe passage plate
On pipe passage plate, the print module bottom plate sealing is provided between print module bottom plate and print module pipe passage plate
Pad.
Said program is preferably, passes through molding side between print module bottom plate and print module pipe passage plate
Formula connects.
Further improved is to further include：Nozzle circuit board, solenoid valve；
Solenoid valve interface is provided on the nozzle circuit board, solenoid valve peace is offered on the print module bottom deck assembly
Tankage hole, print module bottom deck assembly are set on nozzle circuit board, and the solenoid valve interface on nozzle circuit board is from printing
Solenoid valve installation slotted eye protrusion on module bottom deck assembly is connect with the solenoid valve, the pipe passage of solenoid valve and printing
Embedded nozzle pipeline connection on the print module pipe passage plate of module bottom deck assembly.
Further preferably it is that the solenoid valve includes：Recovery valve；The pipe passage of the recovery valve and the shower head pipe
Recovery pipe connection in road.
Still further preferably it is that the solenoid valve further includes：Purge valve, exhaust-valve, ink supply valve；
The pipe passage of the purge valve is connect with the detergent line in the nozzle pipeline；The pipeline of the exhaust-valve leads to
Road is connect with the ink emptying pipeline in nozzle pipeline；The pipe passage of the ink supply valve connects with the ink supply pipeline in nozzle pipeline
It connects.
Further improved again is to further include：Nozzle trunnion adapted seat, nozzle semicircle pedestal, nozzle pipeline connecting seat,
Charge pole, phase-detection pole, high-voltage deflection positive plate, high-voltage deflection negative plate, recycling module pedestal, nozzle valve cover, nozzle
Lid；
The nozzle trunnion adapted seat is linked in sequence with the nozzle semicircle pedestal, recycling module pedestal, recycling module bottom
Accumulator tank is provided on seat；
The nozzle circuit board, print module bottom deck assembly sequence are set on nozzle semicircle pedestal, the print module
On bottom deck assembly towards the direction of recycling module pedestal be from top to bottom sequentially set with the nozzle pipeline connecting seat, solenoid valve,
Spray chamber component, charging pole, phase-detection pole, the high-voltage deflection positive plate, high-voltage deflection negative plate are set to print module bottom
On plate component, it is particularly located at the lower section of phase-detection pole, the print module of nozzle pipeline connecting seat and print module bottom deck assembly
In the nozzle pipeline that pipe passage plate embeds ink supply pipeline connection, nozzle pipeline connecting seat also by trunnion adapted seat with
Ink pipeline connection in trunnion；
Nozzle cap detection signal end, the nozzle cap detection signal end and nozzle circuit board are provided on nozzle semicircle pedestal
Connection；
The nozzle valve cover is set on solenoid valve；
The nozzle cap is cylindrical in shape structure, and nozzle semicircle pedestal is set with to nozzle trunnion adapted seat by recycling module base position
After lock.
Still further improved again is to further include：Nozzle cap detection ground terminal, locking knob；
The nozzle cap detection ground terminal is set on the nozzle semicircle pedestal, nozzle cap detection ground terminal and the spray
Earth conductor cable connection in nozzle trunnion in head trunnion adapted seat；
The knob is set on the nozzle cap, and nozzle cap is detected by the nozzle cap on knob and nozzle semicircle pedestal
Ground terminal locking connection.
The beneficial effects of the utility model are：
1. spray chamber pipeline is integrated on one piece of spray chamber pipe connecting by the utility model, chamber mount setting l-shaped knot
Structure can make to be easy to dismount between spray chamber component and other assemblies, while also greatly reduce the size of spray chamber component.
2. the angle of the line of ink marker is adjusted by line of ink marker angle adjusting mechanism, the line of ink marker is made to be directed at accumulator tank.Using bias
Wheel as line of ink marker adjustment mechanism, have it is small, the characteristics of can easily be accommodated.
3. each pipeline of nozzle in the utility model employs Embedded circuit design, make pipeline trend more reasonable,
It is unobstructed.
4. the utility model molds sealing technique using pipeline, the pipeline in nozzle is molded using bolster, intermediate to add
The make of gasket sealing, pipeline are fully sealed, ensure that the unobstructed of pipeline and do not reveal.
5. the utility model fully considers the reliability of solenoid valve installation, flexibility is devised specifically for each solenoid valve
Installation slotted eye, the pipe passage of solenoid valve are also merged with the embedded pipe passage in print module bottom deck assembly, electricity
Magnet valve takes straight cutting mode to connect with nozzle circuit board, and connection mode is succinctly reliable.
6. increasing solenoid valve control in recovery pipe, pipeline is in sealing state after shutdown, is not in recovery tube pipe
Road blocks.
7. each pipeline is to ensure that ink pipeline is run in each nozzle using the purpose of independent electrical magnet valve control in the showerhead
It is unobstructed, it is non-interference, reach preferable ink supply, cleaning, emptying and recovering effect.
Description of the drawings
Fig. 1 is the expanded schematic diagram of various components in spray chamber component in the utility model embodiment.
Structure diagrams of the Fig. 2 for spray chamber component in the utility model embodiment after the combination of component as shown in Figure 1.
Fig. 3 is the expanded schematic diagram of each component in print module bottom deck assembly in the utility model embodiment.
Fig. 4 shows for the structure of print module bottom deck assembly in the utility model embodiment after the combination of component as shown in Figure 3
It is intended to.
Fig. 5 is the connection between solenoid valve and print module bottom deck assembly and nozzle circuit board in the utility model embodiment
Schematic diagram.
Fig. 6 is the solenoid valve and print module bottom deck assembly and nozzle board structure of circuit after being connected according to mode shown in Fig. 5
Schematic diagram.
Fig. 7 is structure diagram when not installing nozzle valve cover 15, nozzle cap 16 in the utility model embodiment.
Fig. 8 is nozzle valve cover 15, the structure of nozzle cap 16 and mounting means schematic diagram in the utility model embodiment.
Fig. 9 is the overall structure diagram of the utility model.
Wherein, 1-nozzle trunnion adapted seat, 2-nozzle semicircle pedestal, 3-nozzle pipeline connecting seat, 4-solenoid valve, 4-
1-recovery valve, 4-2-purge valve, 4-3-exhaust-valve, 4-4-ink supply valve, 5-print module bottom deck assembly, 5-1-impression block
Block bottom plate, 5-2-print module bottom plate gasket, 5-3-print module pipe passage plate, 6-spray chamber component, 6-1-crystal oscillator
Locking nut, 6-2-crystal oscillator bar, 6-3-cavity, 6-4-nozzle plate, 6-5-spray chamber pipe connecting, 6-6-spray chamber stent,
7-charging pole, 8-phase-detection pole, 9-high-voltage deflection positive plate, 10-high-voltage deflection negative plate, 11-recycling module bottom
Seat, 12-accumulator tank, the eccentric wheels of 13-1-first, the eccentric wheels of 13-2-second, 14-nozzle circuit board, 15-nozzle valve deck
Plate, 16-nozzle cap, 17-positioning pin, 18-knob, 19-arc groove.
Specific embodiment
It is to reach the technological means and effect that predetermined purpose of utility model taken for the utility model is expanded on further, with
Lower combination attached drawing and preferred embodiment, to according to the utility model proposes small characters ink jet numbering machine nozzle specific embodiment and
Operation principle is described in detail.
As shown in Figure 1 and Figure 2, the spray chamber component 6 for the small characters ink jet numbering machine nozzle that the present embodiment is provided includes：Crystal oscillator is locked
Tight nut 6-1, crystal oscillator bar 6-2, cavity 6-3, spray chamber pipeline, nozzle plate 6-4, spray chamber pipe connecting 6-5, spray chamber stent 6-6.
Spray chamber pipeline is integrated on spray chamber pipe connecting 6-5, and spray chamber pipe connecting 6-5 is connect with cavity 6-3, before cavity 6-3
End is connect with nozzle plate 6-4, and cavity 6-3 rear ends are connect with crystal oscillator locking nut 6-1, and crystal oscillator bar 6-2 is set in cavity 6-3,
Cavity 6-3 is set on spray chamber stent 6-6.
For ease of line of ink marker angle is adjusted, line of ink marker angle adjusting mechanism is additionally provided on spray chamber stent 6-6.This reality
It applies and two eccentric wheels are employed in example is used as line of ink marker angle adjusting mechanism.As shown in Figure 1, spray chamber stent 6-6 is of an L-shaped structure,
Cavity 6-3 is set on spray chamber stent 6-6, and the positioning pin 17 towards spray chamber stent 6-6 side plates, spray chamber are provided on cavity 6-3
Location hole is provided on stent 6-6 side plates with 17 corresponding position of positioning pin, the first eccentric wheel 13-1 is set to spray chamber stent 6-6 sides
On plate, the first eccentric wheel connects with cavity 6-3, and the first eccentric wheel 13-1 can make cavity 6-3 with positioning pin 17 for axle center when rotating
Rotation.Spray chamber stent 6-6 is arranged on by positioning screw on print module bottom deck assembly 5, is opened up on the bottom plate of spray chamber stent 6-6
There is arc groove 19, the first positioning screw is provided in arc groove 19, the second eccentric wheel 13-2 is arranged on print module bottom deck assembly 5
On, the second eccentric wheel 13-2 connects with chamber stent 6-6, and when adjusting the second eccentric wheel 13-2, spray chamber stent 6-6 is with spray chamber stent
Positioning screw on 6-6 by 7 side of pole of charging is rotated for axis, and making spray chamber stent 6-6, arcuately slot 19 rotates, and adjusts spray chamber branch
The first positioning screw in arc groove 19 is locked behind frame 6-6 positions.
As shown in Figure 3, Figure 4, the print module bottom deck assembly 5 in the present embodiment includes：Print module bottom plate 5-1, printing
Module bottom plate gasket 5-2, print module pipe passage plate 5-3.Each pipeline of nozzle is embedded into print module pipe passage plate 5-3
In, it is vertically connected between print module bottom plate 5-1 and print module pipe passage plate 5-3 by clamping system, print module bottom
Print module bottom plate gasket 5-2 is provided between plate 5-1 and print module pipe passage plate 5-3.
As shown in Figure 5, Figure 6, the present embodiment is provided with solenoid valve 4, is provided with solenoid valve interface on nozzle circuit board 14, beats
Offer solenoid valve installation slotted eye on impression block bottom deck assembly 5, the solenoid valve interface on nozzle circuit board 14 passes through print module
Solenoid valve installation slotted eye on bottom deck assembly 5 is connect with solenoid valve 4, pipe passage and the print module bottom deck assembly 5 of solenoid valve 4
Print module pipe passage plate 5-3 on embedded nozzle pipeline connection.Solenoid valve in the present embodiment includes：Recovery valve 4-1,
Purge valve 4-2, exhaust-valve 4-3, ink supply valve 4-4.The pipe passage of recovery valve 4-1 is connect with the recovery pipe in nozzle pipeline,
The pipe passage of purge valve 4-2 is connect with the detergent line in nozzle pipeline；In the pipe passage of exhaust-valve 4-3 and nozzle pipeline
Ink emptying pipeline connection；The pipe passage of ink supply valve 4-4 is connect with the ink supply pipeline in nozzle pipeline.
As shown in fig. 7, the carrier of small characters ink jet numbering machine nozzle that the present embodiment is provided includes：Nozzle trunnion adapted seat 1,
Nozzle semicircle pedestal 2, nozzle pipeline connecting seat 3, recycling module pedestal 11.Nozzle trunnion adapted seat 1 and nozzle semicircle pedestal 2,
Recycling module pedestal 11 is linked in sequence, and accumulator tank 12 is provided on recycling module pedestal 11.Nozzle circuit board 14, print module bottom
5 sequence of plate component is set on nozzle semicircle pedestal 2, towards the direction of recycling module pedestal 11 on print module bottom deck assembly 5
From top to bottom it is sequentially set with nozzle pipeline connecting seat 3, solenoid valve 4, spray chamber component 6, charging pole 7, phase-detection pole 8.High pressure
Deflection positive plate 9, high-voltage deflection negative plate 10 are set on print module bottom deck assembly 5, are particularly located under phase-detection pole 8
In the nozzle pipeline that the print module pipe passage plate 5-3 of side, nozzle pipeline connecting seat 3 and print module bottom deck assembly 5 is embedded
The connection of ink supply pipeline, nozzle pipeline connecting seat 3 also connect by trunnion adapted seat 1 with the ink pipeline in trunnion.Nozzle half
Nozzle cap detection signal end, nozzle cap detection ground terminal, nozzle cap detection signal end and nozzle circuit board are provided on round bottom seat 2
14 connections, nozzle cap detection ground terminal are connect with the earth conductor cable in the nozzle trunnion in nozzle trunnion adapted seat 1.
As shown in figure 8, nozzle valve cover 15 is additionally provided on solenoid valve 4.Nozzle cap 16 is cylindrical in shape structure, by recycling module
After nozzle semicircle pedestal 2 to nozzle trunnion adapted seat 1 being set at pedestal 11, knob 18 and nozzle semicircle pedestal on nozzle cap 16
Nozzle cap detection ground terminal locking connection on 2.
It should be noted last that more than specific embodiment is only to illustrate the technical solution of the utility model rather than limit
System, although the utility model is described in detail with reference to example, it will be understood by those of ordinary skill in the art that, it can be right
The technical solution of the utility model is modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model
It encloses, should all cover in the right of the utility model.
Claims (9)
1. a kind of small characters ink jet numbering machine nozzle, including：Spray chamber component；It is characterized in that, the spray chamber component includes：Crystal oscillator is locked
Nut, crystal oscillator bar, cavity, spray chamber pipeline, nozzle plate, spray chamber pipe connecting, spray chamber stent；
The spray chamber pipeline is integrated on the spray chamber pipe connecting, and spray chamber pipe connecting is connect with the cavity, cavity
Front end is connect with the nozzle plate, and cavity rear end is connect with crystal oscillator locking nut, and the crystal oscillator bar is set in cavity, and cavity is set
It is placed on the spray chamber stent.
2. small characters ink jet numbering machine nozzle as described in claim 1, which is characterized in that further include：Line of ink marker angle adjusting mechanism；It is described
Line of ink marker angle adjusting mechanism is set on the spray chamber stent.
3. small characters ink jet numbering machine nozzle as claimed in claim 2, which is characterized in that further include：Print module bottom deck assembly；Institute
Print module bottom deck assembly is stated to include：Print module bottom plate, print module bottom plate gasket, print module pipe passage plate；
Each pipeline of embedded nozzle, the print module bottom plate are set to print module pipeline on the print module pipe passage plate
On channel plate, the print module bottom plate gasket is provided between print module bottom plate and print module pipe passage plate.
4. small characters ink jet numbering machine nozzle as claimed in claim 3, which is characterized in that print module bottom plate and print module pipeline
It is connected between channel plate by clamping system.
5. the small characters ink jet numbering machine nozzle as described in claim 3 or 4, which is characterized in that further include：Nozzle circuit board, electromagnetism
Valve；
Solenoid valve interface is provided on the nozzle circuit board, solenoid valve mounting groove is offered on the print module bottom deck assembly
Hole, print module bottom deck assembly are set on nozzle circuit board, and the solenoid valve interface on nozzle circuit board is from print module
Solenoid valve installation slotted eye protrusion on bottom deck assembly is connect with the solenoid valve, the pipe passage and print module of solenoid valve
Embedded nozzle pipeline connection on the print module pipe passage plate of bottom deck assembly.
6. small characters ink jet numbering machine nozzle as claimed in claim 5, which is characterized in that the solenoid valve includes：Recovery valve；It is described
The pipe passage of recovery valve is connect with the recovery pipe in the nozzle pipeline.
7. small characters ink jet numbering machine nozzle as claimed in claim 6, which is characterized in that the solenoid valve further includes：Purge valve, row
Empty valve, ink supply valve；
The pipe passage of the purge valve is connect with the detergent line in the nozzle pipeline；The pipe passage of the exhaust-valve with
Ink emptying pipeline connection in nozzle pipeline；The pipe passage of the ink supply valve is connect with the ink supply pipeline in nozzle pipeline.
8. small characters ink jet numbering machine nozzle as claimed in claim 7, which is characterized in that further include：Nozzle trunnion adapted seat, nozzle
Semicircle pedestal, nozzle pipeline connecting seat, charging pole, phase-detection pole, high-voltage deflection positive plate, high-voltage deflection negative plate, recycling
Module base, nozzle valve cover, nozzle cap；
The nozzle trunnion adapted seat is linked in sequence with the nozzle semicircle pedestal, recycling module pedestal, on recycling module pedestal
It is provided with accumulator tank；
The nozzle circuit board, print module bottom deck assembly sequence are set on nozzle semicircle pedestal, the print module bottom plate
On component the nozzle pipeline connecting seat, solenoid valve, spray chamber are from top to bottom sequentially set with towards the direction of recycling module pedestal
Component, charging pole, phase-detection pole, the high-voltage deflection positive plate, high-voltage deflection negative plate are set to print module bottom plate group
On part, it is particularly located at the lower section of phase-detection pole, the print module pipeline of nozzle pipeline connecting seat and print module bottom deck assembly
Ink supply pipeline connection in the nozzle pipeline that channel plate embeds, nozzle pipeline connecting seat also pass through trunnion adapted seat and trunnion
In ink pipeline connection；
Nozzle cap detection signal end is provided on nozzle semicircle pedestal, the nozzle cap detection signal end connects with nozzle circuit board
It connects；
The nozzle valve cover is set on solenoid valve；
The nozzle cap is cylindrical in shape structure, is locked after being set with nozzle semicircle pedestal to nozzle trunnion adapted seat by recycling module base position
Tightly.
9. small characters ink jet numbering machine nozzle as claimed in claim 8, which is characterized in that further include：Nozzle cap detection ground terminal, lock
Tight knob；
The nozzle cap detection ground terminal is set on the nozzle semicircle pedestal, nozzle cap detection ground terminal and the nozzle larynx
Earth conductor cable connection in nozzle trunnion in pipe adapted seat；
The knob is set on the nozzle cap, and nozzle cap is detected by the nozzle cap on knob and nozzle semicircle pedestal and is grounded
End locking connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721721897.2U CN207594533U (en) | 2017-12-12 | 2017-12-12 | A kind of small characters ink jet numbering machine nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721721897.2U CN207594533U (en) | 2017-12-12 | 2017-12-12 | A kind of small characters ink jet numbering machine nozzle |
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| Publication Number | Publication Date |
|---|---|
| CN207594533U true CN207594533U (en) | 2018-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721721897.2U Active CN207594533U (en) | 2017-12-12 | 2017-12-12 | A kind of small characters ink jet numbering machine nozzle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968818A (en) * | 2019-04-09 | 2019-07-05 | 镭德杰标识科技武汉有限公司 | A kind of small characters ink jet numbering machine spray head of integrated fluid pipe |
| CN111152564A (en) * | 2018-11-08 | 2020-05-15 | 上海美创力罗特维尔电子机械科技有限公司 | Detachable side plate for conveniently replacing crystal oscillator |
| CN112406307A (en) * | 2020-11-13 | 2021-02-26 | 武汉先同科技有限公司 | Ink droplet charging small character spray head device based on improvement |
| CN112721456A (en) * | 2020-12-25 | 2021-04-30 | 镭德杰标识科技武汉有限公司 | Ink supply system |
-
2017
- 2017-12-12 CN CN201721721897.2U patent/CN207594533U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152564A (en) * | 2018-11-08 | 2020-05-15 | 上海美创力罗特维尔电子机械科技有限公司 | Detachable side plate for conveniently replacing crystal oscillator |
| CN109968818A (en) * | 2019-04-09 | 2019-07-05 | 镭德杰标识科技武汉有限公司 | A kind of small characters ink jet numbering machine spray head of integrated fluid pipe |
| CN112406307A (en) * | 2020-11-13 | 2021-02-26 | 武汉先同科技有限公司 | Ink droplet charging small character spray head device based on improvement |
| CN112406307B (en) * | 2020-11-13 | 2021-09-28 | 武汉先同科技有限公司 | Ink droplet charging small character spray head device based on improvement |
| CN112721456A (en) * | 2020-12-25 | 2021-04-30 | 镭德杰标识科技武汉有限公司 | Ink supply system |
| CN112721456B (en) * | 2020-12-25 | 2022-03-11 | 镭德杰标识科技武汉有限公司 | Ink supply system |
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