CN112319070A - Three-dimensional micromatic setting and inkjet printing equipment - Google Patents

Three-dimensional micromatic setting and inkjet printing equipment Download PDF

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Publication number
CN112319070A
CN112319070A CN202010989858.0A CN202010989858A CN112319070A CN 112319070 A CN112319070 A CN 112319070A CN 202010989858 A CN202010989858 A CN 202010989858A CN 112319070 A CN112319070 A CN 112319070A
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China
Prior art keywords
rotating plate
plate
flexible structure
adjusting
adjustment
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CN202010989858.0A
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CN112319070B (en
Inventor
王冠明
李奇
周川堰
辛文涛
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Ji Hua Laboratory
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Ji Hua Laboratory
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
    • B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/07—Ink jet characterised by jet control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/135—Nozzles

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  • Ink Jet (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

本申请涉及显示面板生产的技术领域，公开了一种三维微调装置和喷墨打印设备，三维微调装置包括固定不动的固定板；第一转板、第二转板、第三转板；第一调整块、第二调整块、第三调整块；以及第一挠性结构、第二挠性结构、第三挠性结构；第一调整块设置于固定板和第一转板上，第二调整块设置于第一转板和第二转板上，第三调整块设置于第二转板和第三转板上；第一转板通过第一挠性结构连接于固定板上，第二转板通过第二挠性结构连接于固定板上，第三转板通过第三挠性结构连接于第二转板上。防止转板发生偏移，保证调节精度，而且本申请无需轴承和直线导购，结构更简单，制作更方便。

Figure 202010989858

The present application relates to the technical field of display panel production, and discloses a three-dimensional fine-tuning device and an inkjet printing device. The three-dimensional fine-tuning device includes a stationary fixed plate; a first rotating plate, a second rotating plate, and a third rotating plate; an adjustment block, a second adjustment block, and a third adjustment block; and a first flexible structure, a second flexible structure, and a third flexible structure; the first adjustment block is arranged on the fixed plate and the first turning plate, and the second The adjusting block is arranged on the first turning plate and the second turning plate, and the third adjusting block is arranged on the second turning plate and the third turning plate; the first turning plate is connected to the fixing plate through the first flexible structure, and the second turning plate is The rotating plate is connected to the fixed plate through the second flexible structure, and the third rotating plate is connected to the second rotating plate through the third flexible structure. The deflection of the rotating plate is prevented, the adjustment accuracy is ensured, and the application does not need bearings and linear shopping guides, the structure is simpler, and the production is more convenient.

Figure 202010989858

Description

Three-dimensional micromatic setting and inkjet printing equipment
Technical Field
The application relates to the technical field of display panel production, in particular to a three-dimensional fine adjustment device and ink-jet printing equipment.
Background
Because of their characteristics of lightness, flexibility and bending, OLED (Organic Light-Emitting Diode) display devices are now becoming the first choice for electronic devices such as high-end mobile phones, televisions, watches, and the like. At present, equipment and a process for manufacturing an OLED product by adopting an inkjet printing method are mature, and specifically, a material for manufacturing an OLED display substrate can be dissolved in an inkjet printing solvent to form inkjet printing ink, and the inkjet printing ink is sprayed onto a glass substrate through a nozzle in an inkjet printing device to print a pixel pattern.
In the process of manufacturing the OLED display panel by ink-jet printing, due to the fact that manufacturing accuracy and assembling accuracy of some parts of the ink-jet printing equipment are not high enough, the alignment of the spray head device can be inaccurate when the spray head device is installed or used.
Disclosure of Invention
In view of the foregoing disadvantages, the present application aims to provide a three-dimensional fine adjustment device and an inkjet printing apparatus, which adjust a nozzle device to align the nozzle device accurately.
In order to achieve the above purpose, the technical solution provided by the present application is: a three-dimensional vernier device comprising:
the fixed plate is used for bearing other structures;
the first rotating plate rotates around the X axis, the second rotating plate rotates around the Y axis, and the third rotating plate rotates around the Z axis;
a first adjusting block for adjusting the first rotating plate, a second adjusting block for adjusting the second rotating plate, and a third adjusting block for adjusting the third rotating plate; and
a first flexible structure, a second flexible structure, a third flexible structure;
the first rotating plate, the second rotating plate and the third rotating plate are sequentially stacked on the fixed plate; the first adjusting block is arranged on the fixed plate and the first rotating plate, the second adjusting block is arranged on the first rotating plate and the second rotating plate, and the third adjusting block is arranged on the second rotating plate and the third rotating plate;
the first rotating plate is connected to the fixed plate through the first flexible structure, the second rotating plate is connected to the fixed plate through the second flexible structure, and the third rotating plate is connected to the second rotating plate through the third flexible structure.
Furthermore, the first adjusting block is arranged on the opposite side of the first flexible structure, the third adjusting block is arranged on the opposite side of the third flexible structure, and the second adjusting block and the third adjusting block are arranged on the same side;
the center positions of the first rotating plate and the second rotating plate are provided with center holes, and the second flexible structure is arranged at the center holes.
Furthermore, the first adjusting block, the second adjusting block and the third adjusting block comprise adjusting knobs, and the corresponding rotating plates are driven to move by rotating the adjusting knobs.
Further, the first adjusting block, the second adjusting block and the third adjusting block further comprise positioning knobs, and after the positions of the rotating plates are adjusted by rotating the adjusting knobs, the rotating plates are positioned by rotating the positioning knobs.
Further, the adjusting knob is arranged in the middle of the adjusting block, and the positioning knobs are arranged on two sides of the adjusting knob.
Furthermore, the surfaces of the first rotating plate, the second rotating plate and the third rotating plate are attached.
Further, the first flexible structure and the third flexible structure are strip-shaped structures;
the second flexible structure is formed by vertically splicing two flexible structures, wherein the two flexible structures are thin at the splicing position and thick at two sides.
Further, the first rotating plate comprises a first bump, the second rotating plate comprises a second bump, and the first bump and the second bump are respectively embedded in a first quadrant and a third quadrant, or a second quadrant and a fourth quadrant of the second flexible structure.
Further, the first flexible structure, the second flexible structure, and the third flexible structure are flexible bearings.
The technical scheme provided by the application is as follows: an inkjet printing device comprises a nozzle device and the three-dimensional fine adjustment device, wherein the nozzle device is arranged on the three-dimensional fine adjustment device, and the three-dimensional fine adjustment device adjusts the nozzle device.
Has the advantages that:
according to the adjusting mechanism, the adjusting blocks are matched with the flexible structures, the flexible structures are utilized to have certain deformation, the adjusting blocks overcome the resilience force of the flexible structures to push the rotating plate to rotate, on one hand, the resilience force of the flexible structures is used for preventing the adjusting speed of the adjusting blocks from being too high to cause inaccurate adjustment, on the other hand, the rotating plate is tightly pressed on the adjusting blocks through the resilience force of the flexible structures, the rotating plate is prevented from being deviated, and the adjusting precision is guaranteed; and this application need not bearing and sharp shopping guide, and the structure is simpler, and the preparation is more convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the application, are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of an inkjet printing apparatus of an embodiment of the present application;
FIG. 2 is a schematic diagram of a three-dimensional vernier device according to an embodiment of the present application;
FIG. 3 is a schematic diagram illustrating another perspective structure of a three-dimensional trimming apparatus according to an embodiment of the present application;
fig. 4 is a schematic diagram of an explosive structure of a three-dimensional vernier device according to an embodiment of the present application.
100, a three-dimensional fine adjustment device; 101. a fixing plate; 102. a first rotating plate; 103. a second rotating plate; 104. a third rotating plate; 105. a first adjusting block; 106. a second adjusting block; 107. a third adjusting block; 108. a first flexible structure; 109. a second flexible structure; 110. a third flexible structure; 111. a central bore; 112. adjusting a knob; 113. positioning a knob; 114. a first bump; 115. a second bump; 116. a first upper adjustment plate; 117. a first lower adjustment plate; 118. a second adjusting plate; 119. a third upper adjustment plate; 120. a third lower adjustment plate; 200. a nozzle device; 300. an ink jet printing apparatus.
Detailed Description
It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present application may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.
In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implicitly indicating the number of technical features indicated. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.
Further, terms of orientation or positional relationship indicated by "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are described based on the orientation or relative positional relationship shown in the drawings, are simply for convenience of description of the present application, and do not indicate that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The application relates to producing an OLED display panel by an ink-jet printing technology.
The application is further described with reference to the drawings and alternative embodiments.
As shown in fig. 1, an inkjet printing apparatus 300 according to an embodiment of the present application includes a nozzle device 200 and a three-dimensional fine adjustment device 100, where the nozzle device 200 is disposed on the three-dimensional fine adjustment device 100, and the three-dimensional fine adjustment device 100 adjusts the nozzle device 200. As shown in fig. 2, the three-dimensional fine adjustment device 100 includes a fixed plate 101 for supporting other structures; a first rotating plate 102 rotating around an X axis, a second rotating plate 103 rotating around a Y axis, and a third rotating plate 104 rotating around a Z axis; a first adjusting block 105 for adjusting the first rotating plate 102, a second adjusting block 106 for adjusting the second rotating plate 103, and a third adjusting block 107 for adjusting the third rotating plate 104; and a first flexure structure 108, a second flexure structure 109, a third flexure structure 110; the first rotating plate 102, the second rotating plate 103 and the third rotating plate 104 are sequentially stacked on the fixed plate 101; the first adjusting block 105 is disposed on the fixed plate 101 and the first rotating plate 102, the second adjusting block 106 is disposed on the first rotating plate 102 and the second rotating plate 103, and the third adjusting block 107 is disposed on the second rotating plate 103 and the third rotating plate 104; the first rotating plate 102 is connected to the fixed plate 101 through the first flexible structure 108, the second rotating plate 103 is connected to the fixed plate 101 through the second flexible structure 109, and the third rotating plate 104 is connected to the second rotating plate 103 through the third flexible structure 110. In particular, the flexible structure is a flexible bearing. The first rotating plate 102, the second rotating plate 103 and the third rotating plate 104 are attached to each other.
According to the adjusting mechanism, the adjusting blocks are matched with the flexible structures, the flexible structures are utilized to have certain deformation, the adjusting blocks overcome the resilience force of the flexible structures to push the rotating plate to rotate, on one hand, the resilience force of the flexible structures is used for preventing the adjusting speed of the adjusting blocks from being too high to cause inaccurate adjustment, on the other hand, the rotating plate is tightly pressed on the adjusting blocks through the resilience force of the flexible structures, the rotating plate is prevented from being deviated, and the adjusting precision is guaranteed; and this application need not bearing and sharp shopping guide, and the structure is simpler, and the preparation is more convenient, and the space in the inkjet printing equipment 300 is just comparatively small originally, so set up the space that can be great sparingly three-dimensional micromatic setting 100 needs occupy.
In one embodiment, the fixed plate 101 and each rotating plate are square plates, the first adjusting block 105 is disposed on the opposite side of the first flexible structure 108, the third adjusting block 107 is disposed on the opposite side of the third flexible structure 110, and the first flexible structure 108 and the third flexible structure 110 are disposed on the adjacent sides; the second adjustment block 106 and the third adjustment block 107 are disposed on the same side, a central hole 111 is disposed at the center of the first rotating plate 102 and the second rotating plate 103, and the second flexible structure 109 is disposed at the central hole 111. The arrangement enables the resilience force of the flexible structure to the rotating plate and the acting force of the adjusting block to form a pair of opposite forces, so that the rotating plate is tightly pressed on the adjusting block, and meanwhile, the movement of the rotating plate in other directions can be limited, and the rotating plate is prevented from deviating.
Specifically, the central hole 111 is square, and the first flexible structure 108 and the third flexible structure 110 are strip-shaped structures; the second flexible structure 109 is formed by vertically splicing two flexible structures, wherein the two flexible structures are thin at the splicing position and thick at two sides. The first rotating plate 102 comprises a first protrusion 114, the second rotating plate 103 comprises a second protrusion 115, and the first protrusion 114 and the second protrusion 115 are embedded in a first quadrant and a third quadrant, or a second quadrant and a fourth quadrant, respectively, of the second flexible structure 109. The first flexible structure 108 and the third flexible structure 110 are arranged outside the rotating plate, and are arranged into a long strip shape and have the same length as the side length of the rotating plate, and the flexible structures act on the whole edge of the rotating plate, so that the resilience force given to the rotating plate by the flexible structures can be more uniform.
Then the second rotating plate 103 is rotated around the central axis, so that the second flexible structure 109 is arranged at the central position of the second rotating plate 103, and is spliced into a central symmetrical figure by criss-cross splicing of two flexible structures, the length of the flexible structure is equal to the side length of the central hole 111, the criss-cross flexible structures are supported on four side walls of the central hole 111, and then the first lug 114 and the second lug 115 are respectively embedded in the first quadrant and the third quadrant or the second quadrant and the fourth quadrant of the criss-cross flexible structure, so as to limit the movement of the second rotating plate 103 in other directions and prevent the second rotating plate 103 from shifting; the splice is designed to be thin and thick around, so that the second rotating plate 103 drives the second flexible structure 109 to deform at the splice when rotating, the end face of the flexible structure is kept to be attached to the side wall of the central hole 111, and the limiting effect is kept.
In an embodiment, each of the first adjusting block 105, the second adjusting block 106 and the third adjusting block 107 includes an adjusting knob 112 and a positioning knob 113, the adjusting knob 112 is disposed at a middle position of the adjusting block, the positioning knobs 113 are disposed at two sides of the adjusting knob 112, the corresponding rotating plate is driven to rotate by rotating the adjusting knob 112, and after the position of the rotating plate is adjusted by rotating the adjusting knob 112, the rotating plate is positioned by rotating the positioning knobs 113. Specifically, the adjusting knob 112 and the positioning knob 113 are screws. The adjusted rotating plate is fixed and positioned through the positioning knob 113, and the rotating plate is further prevented from shifting after being adjusted to cause inaccurate adjustment.
Specifically, the first adjustment block 105 includes a first upper adjustment plate 116 and a first lower adjustment plate 117, the first lower adjustment plate 117 is fixed to the fixed plate 101, the first upper adjustment plate 116 is fixed to the first rotating plate 102, the adjustment knob 112 passes through the first lower adjustment plate 117 from the first lower adjustment plate 117 side and abuts against the first upper adjustment plate 116, and the positioning knob 113 passes through the first upper adjustment plate 116 and the first lower adjustment plate 117 from the first upper adjustment plate 116 side and fixes them relatively; the third adjusting block 107 comprises a third upper adjusting plate 119 and a third lower adjusting plate 120, the third lower adjusting plate 120 is fixed on the second rotating plate 103, the third upper adjusting plate 119 is fixed on the third rotating plate 104, the adjusting knob 112 passes through the third upper adjusting plate 119 from the third upper adjusting plate 119 side and abuts against the third lower adjusting plate 120, and the positioning knob 113 passes through the third lower adjusting plate 120 and the third upper adjusting plate 119 from the third lower adjusting plate 120 side and fixes them relatively; the second adjusting block 106 includes a second adjusting plate 118, the adjusting knob 112 and the positioning knob 113 are disposed on the second adjusting plate 118 side by side, the adjusting knob 112 is disposed in the middle of the second adjusting plate 118, penetrates the second adjusting plate 118 from the outside and abuts on the second rotating plate 103, the positioning knob 113 is disposed on both sides of the adjusting knob 112, and the positioning knob 113 penetrates the second adjusting plate 118 from the outside and is screwed into the second rotating plate 103 to fix the second rotating plate 103. The arrangement is convenient to operate, and the wrong knob cannot be twisted due to the prompt function.
The using method comprises the following steps: if the angle between the X axis and the X axis is adjusted, the adjusting knob 112 on the first adjusting block 105 is rotated, and after the adjusting knob is adjusted to the position, the positioning knob 113 is rotated to fix the first rotating plate 102; if the angle between the Y axis and the Y axis is adjusted, the adjusting knob 112 on the second adjusting block 106 is rotated, and after the adjusting knob is adjusted to the right position, the positioning knob 113 is rotated to fix the second rotating plate 103; if the angle between the Z axis and the Z axis is adjusted, the adjusting knob 112 on the third adjusting block 107 is rotated, and after the adjusting knob is adjusted to the position, the positioning knob 113 is rotated to fix the third rotating plate 104.
The foregoing is a more detailed description of the present application in connection with specific alternative embodiments, and the present application is not intended to be limited to the specific embodiments shown. For those skilled in the art to which the present application pertains, several simple deductions or substitutions may be made without departing from the concept of the present application, and all should be considered as belonging to the protection scope of the present application.

Claims (10)

1. A three-dimensional vernier device, comprising:
the fixed plate is used for bearing other structures;
the first rotating plate rotates around the X axis, the second rotating plate rotates around the Y axis, and the third rotating plate rotates around the Z axis;
a first adjusting block for adjusting the first rotating plate, a second adjusting block for adjusting the second rotating plate, and a third adjusting block for adjusting the third rotating plate; and
a first flexible structure, a second flexible structure, a third flexible structure;
the first rotating plate, the second rotating plate and the third rotating plate are sequentially stacked on the fixed plate; the first adjusting block is arranged on the fixed plate and the first rotating plate, the second adjusting block is arranged on the first rotating plate and the second rotating plate, and the third adjusting block is arranged on the second rotating plate and the third rotating plate;
the first rotating plate is connected to the fixed plate through the first flexible structure, the second rotating plate is connected to the fixed plate through the second flexible structure, and the third rotating plate is connected to the second rotating plate through the third flexible structure.
2. The three-dimensional fine adjustment device according to claim 1, wherein the first adjustment block is disposed on an opposite side of the first flexible structure, the third adjustment block is disposed on an opposite side of the third flexible structure, and the second adjustment block and the third adjustment block are disposed on the same side;
the center positions of the first rotating plate and the second rotating plate are provided with center holes, and the second flexible structure is arranged at the center holes.
3. The three-dimensional fine adjustment device according to claim 1, wherein the first adjustment block, the second adjustment block and the third adjustment block each comprise an adjustment knob, and the rotation of the adjustment knob drives the corresponding rotation plate to move.
4. The three-dimensional fine adjustment device according to claim 3, wherein the first adjustment block, the second adjustment block and the third adjustment block further comprise a positioning knob, and the rotation plate is positioned by rotating the positioning knob after the position of the rotation plate is adjusted by rotating the adjustment knob.
5. The three-dimensional fine adjustment device according to claim 3, wherein the adjustment knob is disposed at a middle position of the adjustment block, and the positioning knobs are disposed at both sides of the adjustment knob.
6. The three-dimensional fine adjustment device according to claim 1, wherein the first rotating plate, the second rotating plate and the third rotating plate are face-to-face.
7. The three-dimensional fine adjustment device according to claim 1, wherein the first flexible structure and the third flexible structure are strip-shaped structures;
the second flexible structure is formed by vertically splicing two flexible structures, wherein the two flexible structures are thin at the splicing position and thick at two sides.
8. The three-dimensional vernier device of claim 7, wherein the first plate includes a first protrusion and the second plate includes a second protrusion, and the first protrusion and the second protrusion are embedded in the first quadrant and the third quadrant, or the second quadrant and the fourth quadrant, respectively, of the second flexure mechanism.
9. A three-dimensional vernier device as claimed in claim 1 wherein the first, second and third flexible structures are flexible bearings.
10. Inkjet printing apparatus comprising a head device and a three-dimensional fine adjustment device according to any one of claims 1 to 9, the head device being provided on the three-dimensional fine adjustment device, the three-dimensional fine adjustment device adjusting the head device.
CN202010989858.0A 2020-09-18 2020-09-18 Three-dimensional micromatic setting and inkjet printing equipment Active CN112319070B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678979A (en) * 1979-11-28 1981-06-29 Ibm Automatic type charger for printer
CN203995141U (en) * 2014-03-28 2014-12-10 天津长荣印刷设备股份有限公司 A kind of shower nozzle adjusting device
CN104290453A (en) * 2013-07-15 2015-01-21 北京美科艺数码科技发展有限公司 Nozzle mounting adjustment mechanism for ink-jet printer
CN205800545U (en) * 2016-06-25 2016-12-14 杭州彩悦图邦科技有限公司 Digital decorating machine shower nozzle vehicle structure and have the digital decorating machine of this shower nozzle dolly
CN206446276U (en) * 2015-09-25 2017-08-29 喷射设备股份责任有限公司 Printing element and printing equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678979A (en) * 1979-11-28 1981-06-29 Ibm Automatic type charger for printer
CN104290453A (en) * 2013-07-15 2015-01-21 北京美科艺数码科技发展有限公司 Nozzle mounting adjustment mechanism for ink-jet printer
CN203995141U (en) * 2014-03-28 2014-12-10 天津长荣印刷设备股份有限公司 A kind of shower nozzle adjusting device
CN206446276U (en) * 2015-09-25 2017-08-29 喷射设备股份责任有限公司 Printing element and printing equipment
CN205800545U (en) * 2016-06-25 2016-12-14 杭州彩悦图邦科技有限公司 Digital decorating machine shower nozzle vehicle structure and have the digital decorating machine of this shower nozzle dolly

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