CN209215778U - Dispensing head unit - Google Patents
Dispensing head unit Download PDFInfo
- Publication number
- CN209215778U CN209215778U CN201821921795.XU CN201821921795U CN209215778U CN 209215778 U CN209215778 U CN 209215778U CN 201821921795 U CN201821921795 U CN 201821921795U CN 209215778 U CN209215778 U CN 209215778U
- Authority
- CN
- China
- Prior art keywords
- head module
- module
- head
- collet
- mounting portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/027—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C21/00—Accessories or implements for use in connection with applying liquids or other fluent materials to surfaces, not provided for in groups B05C1/00 - B05C19/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1341—Filling or closing of cells
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Coating Apparatus (AREA)
Abstract
The utility model provides a kind of modular dispensing head unit, the dispensing head unit of the utility model, comprising: head module, the liquid discharge module including main panel He the side for being incorporated into the main panel；And the upper end plate of the main panel is incorporated into along horizontal direction；And base module, including head module support portion, the upper end of the head module support portion are formed with the head module mounting portion for head module installation；The head module mounting portion is provided with the head module fixed part of the upper end plate of the fixed head module.
Description
Technical field
The utility model relates to modular dispensing head units.More specifically, the utility model relates to include base module
With the modular dispensing head unit for the head module for being incorporated into the base module.
Background technique
In the manufacture of electronic device, the dress of the liquid for executing specific function is spued or coated using oriented substrate
It sets.For example, in the manufacture FPD such as liquid crystal display device (Liquid Crystal Display, LCD) or OLED display
When device (Flat Panel Display, FPD), there are many distributors formed on substrate for executing regulation function for use
The structure of energy.As an example, liquid crystal display device passes through the colored substrate with color filter layers and is arranged with driving member
Thin film transistor (TFT) (Thin Film Transistor, TFT) substrate of part is bonded and is manufactured.In colored substrate and TFT base
Liquid crystal is coated between plate, and in order to bond colored substrate and TFT substrate and coating adhesive (or sealant).
Liquid crystal display device is being manufactured or whens OLED element or OLED display etc., using being used to form liquid crystal layer, glue
Pattern, alignment films, spacer, conductive pattern, colored filter, luminescent layer, black matrix" (Black Matrix) or fluorescence
A variety of distributors of body layer.
Fig. 1 shows an example of existing distributor.
Distributor 1 includes: frame 3；Workbench 5 is set to the top of the frame 3, loads for regulation liquid distribution
Substrate S；Head bracket 7 is set to the top of the workbench 5；Dispensing head unit 9 is set to the head bracket 7, for dividing
With regulation liquid.Workbench 5 is configured to be driven along X-axis or Y direction.Also, head bracket 7 can be set
For that can be moved linearly along Y direction using driving motor 8 on the top of frame 3.It is opposite with substrate in order to adjust
Position, dispensing head unit 9 can carry out position adjustment along Z-direction, can also be driven along X-axis and/or Y direction
It is dynamic.
In addition, in order to provide more accurate and accurate amount, the distribution dress for the liquid that spues in a manner of ink-jet recently to substrate
The use set is also in the trend increased.As an example, disclosing in Korean granted utility model patent the 0701442nd can will
Liquid crystal is coated on the ink-jet mode liquid crystal coating method of wider area simultaneously in a short time.
Utility model content
In the case where coating the distributor of liquid crystal etc., when the liquid crystal water level of the liquid crystal storage bottle of supply liquid crystal is lower
When, it needs replacing liquid crystal storage bottle or supplements liquid crystal to liquid crystal storage bottle.Also, in the applying liquid in a manner of ink-jet discharge
In distributor, the discharge module including inkjet nozzle is needed replacing or cleaned.
But it when replacing or cleaning liquid crystal storage bottle or replacement or cleaning includes the discharge module of inkjet nozzle, deposits
The operation of interrupt distribution device in need the problem of.
In order to solve the problems, it the purpose of this utility model is to provide a kind of modular dispensing head unit, will use
It is constituted in a detachable fashion in a part of the dispensing head unit of the liquid dispensing apparatus of distribution such as liquid crystal.
Also, the purpose of this utility model is to provide a kind of modular dispensing head units, by modular dispensing head unit
It is separated into base module and head module and constitutes, and head module can be installed securely to and is fixed on base module.
The utility model provides a kind of dispensing head unit, comprising: head module, including main panel and it is incorporated into the main panel
Side liquid discharge module；And the upper end plate of the main panel is incorporated into along horizontal direction；And base module,
Including head module support portion, the upper end of the head module support portion is formed with the head module mounting portion for head module installation；
The head module mounting portion is provided with the head module fixed part of the upper end plate of the fixed head module.
In one embodiment, collet insertion section, the head module fixed part packet are formed in the bottom surface of the upper end plate
Collet is included, the collet is inserted in the collet insertion section and expands along horizontal direction.
Also, the collet insertion section could be formed with the first more wider to upper width tapered surface, in the collet
Outside be formed with the second tapered surface corresponding with first tapered surface.
Also, can be set inside the head module mounting portion drives the collet insertion section along horizontal direction
Collet driving portion.
Also, the side in the upper side of the bottom surface of the upper end plate and the head module mounting portion could be formed with
Fixed pin is formed with the fixation pin insertion hole for fixed pin insertion in another party, to guide the head module at the bottom
Installation in seat module.
Also, the head mould for detecting the installation of the upper end plate can be set in the upper side of the head module mounting portion
Block installs test section.
Also, it can be set at least one of the bottom surface of the upper end plate and the upper side of the head module mounting portion
It is equipped with protective coating or protective film.
In one embodiment, the base module can be with further include: rotary driving part, support the head module support portion with
The head module support portion is set to carry out rotation driving, so that the head module be made to rotate along horizontal direction.
According to the utility model, dispensing head unit is divided into base module and head module, and by head module with simple
Mode is incorporated into base module or separates from base module, to be easy to carry out the assembling and maintenance of dispensing head unit.
Also, according to the utility model, when the base module of dispensing head unit and head module to be combined, can incite somebody to action
Head module is firmly fixed at base module.
Detailed description of the invention
Fig. 1 shows an example of existing distributor.
Fig. 2 is the perspective view of the dispensing head unit of the preferred embodiment of the utility model.
Fig. 3 is the solid that the dispensing head unit of the preferred embodiment of the utility model is separated into base module and head module
Figure.
Fig. 4 is the shape of base module and head module separation in the dispensing head unit for the preferred embodiment for showing the utility model
The side view of state.
Fig. 5 is the rotation that dispensing head unit is used in the dispensing head unit for the preferred embodiment for briefly showing the utility model
Structure figure.
Fig. 6 be the preferred embodiment for showing the utility model dispensing head unit in rotated using rotary driving part
The figure of structure.
Fig. 7 A to Fig. 7 F is the corresponding liquid of rotation status for the dispensing head unit of preferred embodiment for showing the utility model
The figure of the variation of the discharge pitch of body.
Fig. 8 A and Fig. 8 B are the upper end plates for showing the head module of the dispensing head unit of preferred embodiment of the utility model
Structure figure.
Fig. 9 is the perspective view of the base module of the dispensing head unit of the preferred embodiment of the utility model.
Figure 10 is the figure for briefly showing the head module fixed part of the dispensing head unit of preferred embodiment of the utility model.
Figure 11 A and Figure 11 B are to consolidate head module in dispensing head unit for illustrating the preferred embodiment of the utility model
Due to the figure of the state of base module.
The explanation of appended drawing reference
9: dispensing head unit；10: base module；
20: head module；30: head unit support portion；
40: liquid discharge module；50: rotary driving part；
52: driving motor；54: bearing；
100: base panel；102: fixed panel；
110: head module supporting table；120: head module mounting portion；
130: head module fixed part；132: collet；
134: fixed pin；136: collet driving portion；
200: main panel；210: upper end plate；
212: collet insertion section；214: fixed pin insertion hole；
216: the first tapered surfaces
Specific embodiment
Hereinafter, being described in detail referring to preferred embodiment of the attached drawing to the utility model.Firstly the need of being noted that,
When the structural element to each attached drawing assigns appended drawing reference, even if it is illustrated on other attached drawings, will also have as far as possible identical
Appended drawing reference.Also, during being illustrated to the utility model, if it is determined that for relevant known features or
When illustrating the technical idea for obscuring the utility model of function, then save detailed description thereof.Also, it below will be to this
The preferred embodiment of utility model is illustrated, but the technical idea of the utility model and is not restricted or limited to this, but
It can be deformed by those skilled in the art and be implemented in a manner of multiplicity.
Fig. 2 is the perspective view of the dispensing head unit of the preferred embodiment of the utility model, and Fig. 3 is by the excellent of the utility model
The dispensing head unit of embodiment is selected to be separated into the perspective view of base module and head module.
It is illustrated referring to an embodiment of the Fig. 2 and Fig. 3 to dispensing head unit 9.
Dispensing head unit 9 can be incorporated into the head bracket 7 of distributor 1 shown in FIG. 1, from the main storage unit 230 of liquid to
Liquid discharge module 40 transmits liquid and the liquid that spues.In one embodiment, liquid discharge module 40 may include ink-jet mode
Spray nozzle part 42, and in a manner of ink-jet pass through 42 discharge liquid of spray nozzle part.Only, when implementing the utility model, liquid spues
The discharge mode of module 40 is not limited to ink-jet mode.The liquid that dispensing head unit 9 spues can be with regulation viscosity
Liquid can be for by liquid crystal layer, glue pattern, alignment films, spacer, conductive pattern, colored filter, luminescent layer, black
One of colour moment battle array (Black Matrix) or luminescent coating are formed in the liquid on substrate.
Dispensing head unit 9 may include base module 10 and detachably be incorporated into the head of the base module 10
Module 20.In one embodiment, base module 10 can be incorporated into the head bracket 7 of distributor 1 by head unit support portion 30.
Head unit support portion 30 may include: board 32, be incorporated into head bracket 7；Driving portion 34, by the board 32 and base mold
Block 10 is connected, and drives the base module 10 along at least one axis direction (such as up and down direction).
Base module 10 may include: base panel 100, configure along vertical direction；Fixed panel 102, at the bottom
Seat surface plate 100 is fixed along horizontal direction；Head module bracket 110 is connected to the fixed panel 102；And head module installation
Portion 120 is set to the top of the head module bracket 110.Base panel 100 can be incorporated into head unit support portion 30.Head mould
Block bracket 110 and head module mounting portion 120 can separately be constituted to be bonded to each other, or can be formed as one.
Head module fixed part 130 can be set on the top of head module mounting portion 120, when installing head module 20, institute
State 130 fixing head module 20 of head module fixed part.Also, it is provided in head module mounting portion 120 and is put for detecting head module 20
It is placed in the head module installation test section 122 of the situation of base module 10, in head module installation test section 122 detects that head is installed
In the case where module 20, the head module fixed part 130 can be acted.Head module installation test section 122 is configured to
It is turned on the switch topology of (On) when head module 20 is placed in base module 10, can be used and be able to detect head module 20
Any type of sensor structure of installation.
Pinch valve 112 can be set in head module bracket 110.Pinch valve 112 includes being formed with the first of protrusion 114a
Pinch valve 112a and the second pinch valve 112b for being formed with recess portion 114b.The first pinch valve 112a and the second pinch valve 112b it
Between in the state of sandwiched liquid crystal supply pipe 238, by keeping the first pinch valve 112a and the second pinch valve 112b phase close, can cut
The supply of the open close liquid for crossing liquid crystal supply pipe 238.
Also, it can be added in base module 10 and be provided with rotary driving part 50, the rotary driving part 50 is being fixed on
In the state of fixed panel 102, for rotating head module bracket 110 and head module mounting portion 120 along horizontal direction
Driving.
Head module 20 includes: main panel 200, is configured along vertical direction；The main storage unit Storage Department 220 of liquid, is formed in
The upper end of the main panel 200；Liquid discharge module 40, is incorporated into the lower end of main panel 200.The main storage unit Storage Department of liquid
220 can be formed in the top in the upper end of main panel 200 along the upper end plate 210 of horizontal integration.In the main storage unit of liquid
Storage Department 220 is provided with the main storage unit 230 of liquid, and the main storage of storage unit 230 of liquid will spue to liquid discharge module 40
Liquid and supply.
Cap 232 can be set in the upper end opening portion of the main storage unit 230 of liquid, also, in order to supply liquid main storage
The liquid stored in portion 230 can be set the first liquid supply tube 234, supply by first liquid supply tube 234
Liquid be filtered filter portion 236, liquid will be supplied to spit in a manner of ink-jet by the liquid in the filter portion 236
The second liquid supply pipe 238 of module 40 out.(air pressure is not shown to supply in the inside of the main storage unit 230 of liquid supply air pressure
Answer structure), under the action of air pressure, the liquid stored in the main storage unit 230 of liquid can be to 234 row of the first liquid supply tube
Out.
Fig. 4 is the shape of base module and head module separation in the dispensing head unit for the preferred embodiment for showing the utility model
The side view of state, Fig. 5 are in the dispensing head unit for the preferred embodiment for briefly showing the utility model for dispensing head unit
The figure of the structure of rotation.
Head module 20 is installed on head module mounting portion 120, and is fixed using head module fixed part 130.
Head module mounting portion 120 is set to the top of head module bracket 110, and head module mounting portion 120 can also be with head module
Bracket 110 is formed as one.Head module mounting portion 120 is supported using rotary driving part 50, and can use rotation driving
Portion 50 makes head module mounting portion 120 carry out rotation driving.
Rotary driving part 50 may include driving motor 52 and spring bearing 54.Driving motor 52 is fixed in base panel
The 100 fixation panels 102 fixed along horizontal direction.In order to fix driving motor 52, can be set for panel will to be fixed
102 and the fixed screw 53 that is fastened of driving motor 52.In addition, illustrating in Fig. 4 and Fig. 5 has the top of driving motor 52 to fix
Situation in the lower part of fixed panel 102, but driving motor 52 can also be located at the top of fixed panel 102.
Driving motor 52 includes drive shaft 56, and drive shaft 56 can connect in head module bracket 110.With drive shaft 56
Rotation, head module bracket 110 can be rotated.Such driving motor 52 can be the motor of direct drive mode
(Direct Drive Motor)。
In one embodiment, head module bracket 110 is supported by bearing 54.Bearing 54 can be fixed in its bottom surface a part
Head module bracket 110 is supported in the state of fixed panel 102.Such bearing 54 can be crossed roller bearing.In head module
The bottom surface of bracket 110 could be formed with the placement portion 116 combined with a part on the top of the bearing 54 or bearing 54.
Fig. 6 be the preferred embodiment for showing the utility model dispensing head unit in rotated using rotary driving part
The figure of structure.
The structure that rotation driving is carried out using rotary driving part 50 is dotted line shows in Fig. 6.Referring to Fig. 6, as rotation is driven
The driving in dynamic portion 50, head module bracket 110 and head module mounting portion 120 carry out rotation driving.Head module 20 is installed on head module
Mounting portion 120, and with the rotation of head module mounting portion 120, head module 20 will also rotate together.
Fig. 7 A to Fig. 7 F is the corresponding liquid of rotation status for the dispensing head unit of preferred embodiment for showing the utility model
The figure of the variation of the discharge pitch of body.
Fig. 7 B shows the state that head module mounting portion 120 and head module 20 in combination do not rotate, and Fig. 7 A shows a mould
Block mounting portion 120 and head module 20 in combination rotate the state of predetermined angular θ 1 counterclockwise, and Fig. 7 C shows head
Module mounting portion 120 and head module 20 in combination rotate the state of predetermined angular θ 2 clockwise.
With the rotation of head module 20, the liquid discharge module 40 for being set to head module 20 will also rotate, Fig. 7 D, figure
7E, Fig. 7 F Fig. 7 A, Fig. 7 B, Fig. 7 C are shown respectively in the state of the liquid based on the spray nozzle part 42 for being set to liquid discharge module 40
Body discharge state.
Multiple nozzles 44 are provided in a manner of constituting column in spray nozzle part 42, with the rotation of head module 20, with dispensing head
The angle of the corresponding spray nozzle part 42 in coating direction of unit 9 will also change.
Referring to Fig. 7 E, in the state that head module 20 does not rotate, the pitch interval of the liquid 1000 of coating is configured to d2.But
It is that, referring to Fig. 7 D and Fig. 7 E, with the rotation of head module 20, the pitch interval of the liquid 1000 of coating is d1 or d3, small
In the d2 of Fig. 7 E.For example, in the case where constituting the one side of substrate of liquid crystal display coating liquid crystal, leading to using head module 20
The discharge pitch of the liquid crystal coated to substrate can be easily adjusted by crossing rotary drive head module 20.Also, with making head module
20 carry out rotation driving counterclockwise or clockwise, can change the discharge characteristic of liquid as needed.
Then, head module 20 is fixed on pedestal in the dispensing head unit 9 for including head module 20 and base module 10
The structure of module 10 is illustrated.
Fig. 8 A and Fig. 8 B are the upper end plates for showing the head module of the dispensing head unit of preferred embodiment of the utility model
Structure figure.Fig. 8 A is the perspective view that the upper end plate 210 for being incorporated into main panel 200 is shown on the direction of bottom surface, and Fig. 8 B is
The cross-sectional view (section of Fig. 8 A splitted along the direction A-A ') of upper end plate 210.
Collet insertion section 212 is formed in the bottom surface of upper end plate 210.Collet insertion section 212 is at the bottom of upper end plate 210
Face is formed with prescribed depth, and can be shaped generally as circle.Collet insertion section 212 is configured to, and is formed with closer to top
The first wider tapered surface 216 of its diameter.Also, upper end plate 210 could be formed with fixed pin insertion hole 214.
Fig. 9 is the perspective view of the base module of the dispensing head unit of the preferred embodiment of the utility model,
Figure 10 is the figure for briefly showing the head module fixed part of the dispensing head unit of preferred embodiment of the utility model.
The head module mounting portion 120 of base module 10 is provided with head module fixed part 130, head module fixed part 130 is set
It is equipped with the collet 132 that can be expanded outward.The collet 132 can be set at least two.In one embodiment, collet
132 include the first collet 132a, the second collet 132b and the third collet configured in a manner of constituting 120 degree of angle
132c.Also, the fixed pin 134 that protrusion is formed is formed on the top of head module mounting portion 120.Fixed pin 134 is inserted in head
The fixation pin insertion hole 214 that the bottom surface of the upper end plate 210 of module 20 is formed.As fixed pin 134 is inserted into fixed pin insertion
Hole 214 can guide or be aligned the binding site of head module 20 when head module 20 is incorporated into base module 10.Fixed pin
134 can be set at least two, using fixed pin 134 can prevent head module 20 the top of head module mounting portion 120 into
Row rotation.In addition, the fixed pin insertion hole 214 can also be made to be formed in head module mounting portion when implementing the utility model
120, fixed pin 134 is formed in the bottom surface of upper end plate 210.
Referring to Fig.1 0, collet 132 is formed with the second tapered surface 133, and the outer peripheral surface of second tapered surface 133 is got over from upper end
It is smaller close to its diameter of lower section.Collet 132 is driven using collet driving portion 136.Collet driving portion 136 can use air
Action is pressed into make.Using the driving of collet driving portion 136, collet 132 can be expanded or be reduced along horizontal direction.That is, collet
132 can be unfolded outward in the horizontal direction or be condensed inwardly.The structure of such collet driving portion 136 and collet 132
It is configured to rotary chuck (rotary chuck).It may include: to be gone up and down using air pressure in collet driving portion 136
Piston (not shown)；For expanding or reducing the wedge-shaped part (not shown) of collet 132.Only, when implementing the utility model, only
If the structure of collet 132 can be expanded or be reduced, other than air pressure mode, motor or solenoid etc. also can use
It constitutes.
Figure 11 A and Figure 11 B are to consolidate head module in dispensing head unit for illustrating the preferred embodiment of the utility model
Due to the figure of the state of base module.
1A referring to Fig.1, the upper end plate 210 of head module 20 be installed on base module 10 head module mounting portion 120 it
Before in the state of, collet 132 be in expanded along horizontal direction before state.
As head module 20 declines to the top of head module mounting portion 120, fixed pin 134 is inserted into fixed pin insertion hole
214 and guide the installation site of head module 20.
1B referring to Fig.1, in the state that upper end plate 210 is installed on head module mounting portion 120, collet 132 is expanded,
So that the outer peripheral surface of collet 132 touches the first tapered surface 216 of collet insertion section 212.Upper end plate 210 is fixed on as a result,
The upper side of head module mounting portion 120.The driving of collet driving portion 136 can be realized in manual or automated manner.As an example,
Test section 122 is installed in the head module using the top for being set to head module mounting portion 120 to detect that upper end plate 210 is installed
In the case where head module mounting portion 120, collet driving portion 136 can be acted automatically.
In addition, when implementing the utility model, with the bottom surface of upper end plate 210 and the top of head module mounting portion 120
Face is in contact with each other, and might have abrasion.It wears or rubs in order to prevent, installed in the bottom surface of upper end plate 210 and head module
Antifriction or anti-wear coating or film has can be set in the upper side in portion 120.That is, bottom surface and head in upper end plate 210
Can be set at least one of upper side of module mounting portion 120 for prevent rub or wear protective coating or
Protective film.
Above explanation is only illustratively to illustrate the technical idea of the utility model, without departing substantially from the utility model
In the range of intrinsic propesties, the those skilled in the art of technical field belonging to the utility model are able to carry out a variety of modifications, change
And displacement.Therefore, the utility model disclosed embodiment and attached drawing are not intended to limit the technical idea of the utility model, and
It is to be illustrated for the technical idea to the utility model, the range of the technical idea of the utility model is not limited in this way
Examples and drawings.The protection scope of the utility model should be explained by appended claims, and therewith etc.
All technical ideas in co-extensive should be interpreted to fall into the protection scope of the utility model.
Claims (8)
1. a kind of dispensing head unit, wherein
Include:
Head module, the liquid discharge module including main panel He the side for being incorporated into the main panel；And along horizontal direction
It is incorporated into the upper end plate of the main panel；And
Base module, including head module support portion, the upper end of the head module support portion are formed with for head module installation
Head module mounting portion,
The head module mounting portion is provided with the head module fixed part of the upper end plate of the fixed head module.
2. dispensing head unit according to claim 1, wherein
It is formed with collet insertion section in the bottom surface of the upper end plate, the head module fixed part includes collet, and the collet is inserted
Enter the collet insertion section and is expanded along horizontal direction.
3. dispensing head unit according to claim 2, wherein
The collet insertion section is formed with the first more wider to upper width tapered surface, be formed on the outside of the collet with
Corresponding second tapered surface of first tapered surface.
4. dispensing head unit according to claim 2, wherein
The collet driving portion for driving the collet insertion section along horizontal direction is internally provided in the head module mounting portion.
5. dispensing head unit according to any one of claim 1 to 4, wherein
A side in the bottom surface of the upper end plate and the upper side of the head module mounting portion is formed with fixed pin, another
Side is formed with the fixation pin insertion hole for fixed pin insertion, to guide peace of the head module on the base module
Dress.
6. dispensing head unit according to claim 4, wherein
Test section is installed in the head module that the upper side of the head module mounting portion is provided with the installation for detecting the upper end plate.
7. dispensing head unit according to claim 1, wherein
The bottom surface of the upper end plate and at least one of the upper side of the head module mounting portion are provided with protective coating
Or protective film.
8. dispensing head unit according to claim 1, wherein
The base module further include:
Rotary driving part supports the head module support portion so that the head module support portion carries out rotation driving, to make institute
Head module is stated to rotate along horizontal direction.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180059502A KR102109447B1 (en) | 2018-05-25 | 2018-05-25 | Modular dispnsing head unit |
| KR10-2018-0059502 | 2018-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209215778U true CN209215778U (en) | 2019-08-06 |
Family
ID=67460610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821921795.XU Expired - Fee Related CN209215778U (en) | 2018-05-25 | 2018-11-21 | Dispensing head unit |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR102109447B1 (en) |
| CN (1) | CN209215778U (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09108602A (en) * | 1995-10-13 | 1997-04-28 | Mitsutsu Kk | Attachable and detachable coating applying head-mounting body and printed circuit board working device having coating applying head |
| KR100786995B1 (en) * | 2005-11-22 | 2007-12-20 | 삼성전자주식회사 | Ink jet printing apparatus |
| KR100654839B1 (en) * | 2005-12-15 | 2006-12-08 | 삼성전자주식회사 | Ink jet printing apparatus |
| KR101763620B1 (en) * | 2010-12-20 | 2017-08-02 | 주식회사 탑 엔지니어링 | Apparatus for cleaning nozzle and paste dispenser having the same |
-
2018
- 2018-05-25 KR KR1020180059502A patent/KR102109447B1/en active IP Right Grant
- 2018-11-21 CN CN201821921795.XU patent/CN209215778U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR102109447B1 (en) | 2020-05-12 |
| KR20190134186A (en) | 2019-12-04 |
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