CN107282371A - A kind of coating head and its apparatus for coating - Google Patents
A kind of coating head and its apparatus for coating Download PDFInfo
- Publication number
- CN107282371A CN107282371A CN201710710976.1A CN201710710976A CN107282371A CN 107282371 A CN107282371 A CN 107282371A CN 201710710976 A CN201710710976 A CN 201710710976A CN 107282371 A CN107282371 A CN 107282371A
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- China
- Prior art keywords
- coating
- coating head
- rubber
- storage chamber
- cement storage
- 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.)
- Pending
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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
- B05C5/0254—Coating heads with slot-shaped outlet
-
- 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
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1007—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material
- B05C11/1013—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material responsive to flow or pressure of liquid or other fluent material
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Coating Apparatus (AREA)
Abstract
A kind of coating head and its apparatus for coating are disclosed herein, and coating head includes cement storage chamber and rubber-coated mechanism；The rubber-coated mechanism includes the strip plastic emitting chamber for realizing disposable linear cloth glue, and the rubber-coated mechanism is arranged on the port of export of the cement storage chamber；Apparatus for coating includes coating head, for colloid system and fixed support；The coating head is arranged on the fixed support, and the confession colloid system is connected by pipeline with the cement storage chamber of the coating head.The application can be applied to display technology field, and the problem of coating speed present in apparatus for coating in the prior art is slow, coating accuracy is low is can effectively solve the problem that using the application.
Description
Technical field
The application is related to display technology field, and in particular to a kind of coating head and its apparatus for coating.
Background technology
Array base palte and color membrane substrates to after box by being coated on the envelope frame of array base palte or color membrane substrates edge
Glue is bonded together, so as to play fine to the Formation of liquid crystals in the gap of box located at array base palte and color membrane substrates to drop
Sealing and protection.Sealant is generally coated on array base palte or color membrane substrates by sealant coating apparatus.
Existing painting work mainly uses magnetic valve point-like coating process and air valve glue rifle coating process.Wherein, electromagnetism
Valve point shape coating process major defect is：Magnetic valve loss is fast, and coating speed is slow, and the independent control of costliness need to be used to be used for
Control magnetic valve.The major defect of air valve glue rifle coating process is：The continuous painting work of contact easily scratches substrate surface,
Painting work precision is low, speed slow, and easily produces the defect of periphery excessive glue.
The content of the invention
The technical problem that the application is solved is to provide a kind of coating head and its apparatus for coating, can effectively solve the problem that prior art
The problem of coating speed present in middle apparatus for coating is slow, coating accuracy is low.
In order to solve the above technical problems, this application provides a kind of coating head, including cement storage chamber and rubber-coated mechanism；
The rubber-coated mechanism includes the strip plastic emitting chamber for realizing disposable linear cloth glue, and the rubber-coated mechanism is arranged on institute
State the port of export of cement storage chamber.
Above-mentioned coating head, can also have following features,
The rubber-coated mechanism includes what gluing housing, the roller bearing for being arranged on gluing enclosure interior and the driving roller bearing were rotated
Drive mechanism, the strip plastic emitting chamber is opened on the side wall of the roller bearing.
Above-mentioned coating head, can also have following features,
The strip plastic emitting chamber is included in platform, groove or the through hole opened up on the wall of the roller bearing side.
Above-mentioned coating head, can also have following features,
The drive mechanism includes servomotor and the controller for controlling the servomotor action, the servo electricity
The output shaft of machine is connected with the end of the roller bearing.
Above-mentioned coating head, can also have following features,
The rubber-coated mechanism also includes flow restriction baffle；
The flow restriction baffle is arranged on the end that the rubber-coated mechanism connects the cement storage chamber.
Above-mentioned coating head, can also have following features,
The cement storage chamber is provided with pressure gauge.
In order to solve the above technical problems, present invention also provides a kind of apparatus for coating, including coating head, in addition to for glue system
System and fixed support；
The coating head is arranged on the fixed support, and the confession colloid system passes through pipeline and the storage glue of the coating head
Room is connected.
Above-mentioned apparatus for coating, can also have following features,
It is to snap connection between the fixed support and the coating head.
Above-mentioned apparatus for coating, can also have following features,
The support bracket fastened bottom is provided with neck, and the shell of the cement storage chamber is inserted into the support bracket fastened neck
In.
Above-mentioned apparatus for coating, can also have following features,
The confession colloid system includes pressure feed bucket.
The application above-mentioned technical proposal has the advantages that：
Compared to prior art, the application can be overcome existing by above-mentioned coating head and its apparatus for coating, coating method
Coating efficiency that apparatus for coating is present is low, the problem of coating accuracy is low.Magnetic valve apparatus for coating of the prior art is dependent on electricity
The accurate control of magnet valve is, it is necessary to which expensive controller is controlled operation, and the loss of magnetic valve is larger, and coating efficiency is relatively low；It is existing
There is the air valve glue rifle in technology to contact substrate surface and carry out corresponding painting work, easily scratch substrate surface, and equally exist
The defect that coating efficiency is low, coating accuracy is low.The above-mentioned coating head of the application passes through the rubber-coated mechanism being preferably provided with, Neng Goushi
Now the linear effect being once coated with, can effectively improve coating efficiency, coating accuracy.
Other features and advantage will be illustrated in the following description, also, partly be become from specification
Obtain it is clear that or being understood by implementing the embodiment of the present invention.The purpose of the application and other advantages can be by explanations
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used for providing further understanding technical scheme, and constitutes a part for specification, with this
The embodiment of application is used for the technical scheme for explaining the application together, does not constitute the limitation to technical scheme.
Fig. 1 is the structural representation one of the embodiment of the present invention one；
Fig. 2 is the structural representation two of the embodiment of the present invention one；
Fig. 3 is the rolling shaft structure schematic diagram one of the embodiment of the present invention one；
Fig. 4 is the schematic cross-section of roller bearing in Fig. 3；
Fig. 5 is the roller bearing schematic cross-section two of the embodiment of the present invention one；
Fig. 6 is the roller bearing schematic cross-section three of the embodiment of the present invention one；
Fig. 7 is the structural representation one of the embodiment of the present invention two；
Fig. 8 is the fixing rack structure schematic diagram of the embodiment of the present invention two；
Fig. 9 is the structural representation two of the embodiment of the present invention two；
Illustrate：
1- cement storage chamber, 2- roller bearings, 21- platforms, 22- grooves, 23- through holes, 3- gluing housings, 4- servomotors, 5- current limlitings
Baffle plate, 6- pressure gauges, 7- substrates；
10- pressure feeds bucket, 20- fixed supports, 201- necks.
Embodiment
Embodiments herein is described in detail below in conjunction with accompanying drawing.It should be noted that not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
Embodiment one：
With reference to shown in Fig. 1, Fig. 2, the embodiment of the present invention one provides coating head, including cement storage chamber 1 and rubber-coated mechanism, gluing
Mechanism includes realizing the strip plastic emitting chamber of disposable linear cloth glue.Above-mentioned cement storage chamber 1 is used to store the glue conveyed for colloid system
Liquid, above-mentioned rubber-coated mechanism is arranged on the port of export of cement storage chamber 1, and glue can spray out of rubber-coated mechanism, and be coated on the four of substrate 7
Circumferential edges position.
In concrete operations, above-mentioned strip plastic emitting chamber, can realize single regular length and glue-coating operation, it is above-mentioned
The length of single application is the length of strip plastic emitting chamber, above-mentioned to be preferably provided with that painting work efficiency, Neng Goushi are improved
Now the linear effect being once coated with, can effectively overcome the slow defect of coating speed present in prior art；Meanwhile, above-mentioned length
Strip plastic emitting chamber can realize the convenient alignment operation with the marginal position of substrate to be coated 7, can effectively improve coating accuracy；
Further, operated between above-mentioned coating head and substrate 7 for contact-free applicator, also can effectively reduce the surface of substrate 7 and be drawn
The risk of wound.
As shown in figure 1, in the present embodiment, above-mentioned rubber-coated mechanism includes gluing housing 3, is arranged on inside gluing housing 3
The drive mechanism that roller bearing 2 and driving roller bearing 2 are rotated, strip plastic emitting chamber is opened on the side wall of roller bearing 2.
In concrete operations, above-mentioned drive mechanism can include servomotor 4 and the control for controlling servomotor 4 to work
Device, the end of roller bearing 2 is connected with the output shaft of servomotor 4；During the output shaft rotation of servomotor 4, roller bearing 2 is driven together to revolve
Turn；When roller bearing 2 turns to the conduction position of rubber-coated mechanism, glue can pass through rubber-coated mechanism, and be applied on substrate 7
Predeterminated position.
With reference to shown in Fig. 3, Fig. 4, strip plastic emitting chamber is included in the platform 21 opened up on the side wall of roller bearing 2.
In concrete operations, above-mentioned platform 21 can realize corresponding kiss-coating operation, and control roller bearing 2 turns an angle, with
It is in conducting state to make rubber-coated mechanism, and the glue in cement storage chamber 1 can be by smoothly spraying at the platform 21 of roller bearing 2, and is applied to base
The predeterminated position of plate 7.
As shown in figure 5, strip plastic emitting chamber is included in the groove 22 opened up on the side wall of roller bearing 2.
In concrete operations, the setting of above-mentioned groove 22 is similar to foregoing platform 21, it is intended to being capable of rotating through in roller bearing 2
Cheng Zhong, realizes the switching between the conducting state of rubber-coated mechanism and closure state, and then can realize effective control of glue.
As shown in fig. 6, strip plastic emitting chamber is included in the through hole 23 opened up on the side wall of roller bearing 2.
In concrete operations, the through hole 23 that the above-mentioned side wall of roller bearing 2 is opened up is similar to valve core structure, swing roller 2 to default position
Put, through hole 23 is connected with cement storage chamber 1, rubber-coated mechanism is now placed in conducting state, glue can pass through rubber-coated mechanism ejection, and
It is applied to the predeterminated position on substrate 7；When being in nonconducting state between through hole 23 and cement storage chamber 1, rubber-coated mechanism, which is located at, to be closed
Conjunction state.
It should be noted that above-mentioned strip plastic emitting chamber can also use other similar arbitrary structures forms, to meet
Uniform be opened on the side wall of roller bearing 2 is defined.
With reference to shown in Fig. 2, Fig. 3, Fig. 4, above-mentioned roller bearing 2 rotates under the driving of servomotor 4, when the strip of roller bearing 2
The outer of plastic emitting chamber is stopped the rotation when being located at minimum point, that is, the outer for the platform 21 being opened on roller bearing 2 is stopped when being located at minimum point
Spin-ended turn；Now, the outer of platform 21 and the bottom of gluing housing 3 constitute liquid outlet between the side of substrate 7, and glue can be smooth
Sprayed from liquid outlet；And then, control servomotor 4 to act by controller, so that roller bearing 2 is reversely rotated, can be prevented effectively from
Excessive glue phenomenon, while can be by glue to being accumulated at the step of substrate 7, to realize the technique effect accurately coated.
As shown in figure 1, in the present embodiment, rubber-coated mechanism also includes flow restriction baffle 5, flow restriction baffle 5 is arranged on rubber-coated mechanism
Connect the end of cement storage chamber 1.
In concrete operations, above-mentioned flow restriction baffle 5 is the curved baffle for the entrance point for being arranged on rubber-coated mechanism, above-mentioned arc gear
One end of plate is fixed on the side of entrance point, and feed liquor is formed between the other end of above-mentioned curved baffle and the opposite side of entrance point
Mouthful, it ensure that glue can enter internal from inlet, the technique effect that unilateral orientation is flowed into can be realized.
As shown in figure 1, above-mentioned cement storage chamber 1 is provided with pressure gauge 6, the setting of above-mentioned pressure gauge 6 can be realized in cement storage chamber 1
The real-time monitoring of pressure.
It should be noted that the present embodiment can be by the conducting state duration of above-mentioned rubber-coated mechanism and cement storage chamber 1
Pressure collective effect, to realize that single sprays the control operation of adhesive liquid quantity；Such as, when single needs more adhesive liquid quantity, it can extend
The conducting state duration of rubber-coated mechanism, or the pressure in cement storage chamber 1 is improved, aforesaid operations can improve the glue of single application
Amount.
Embodiment two：
As shown in fig. 7, the embodiment of the present invention two provides a kind of apparatus for coating, including the coating described in embodiment one
Head, in addition to fixed support 20, for colloid system；Coating head is arranged on fixed support 20, and pipeline and coating are passed through for colloid system
The cement storage chamber 1 of head connects.
In concrete operations, above-mentioned confession colloid system includes pressure feed bucket 10, and pressure feed bucket 10 is built with glue, and glue exists
Under pressure effect, can endlessly it be flow in the cement storage chamber 1 of coating head by pipeline；The pressure control of above-mentioned pressure feed bucket 10
System processed, can effectively ensure that the pressure in cement storage chamber 1 is in preset range, can effectively overcome because of the excessive institute of pressure oscillation
The Stable Defects of the painting work caused, can effectively ensure that the stability of painting work；Wherein, above-mentioned cement storage chamber 1 is set
There is pressure gauge, so that whether the glue pressure in real-time monitored cement storage chamber 1 is in preset range, above-mentioned manometric detection number
Value can be fed back in the control pressurer system of pressure feed bucket 10, set with carrying out corresponding regulation, so that the pressure of cement storage chamber 1
In preset range.
With reference to shown in Fig. 7, Fig. 8, to snap connection between the fixed support 20 and coating head in the present embodiment, above-mentioned buckle
The structure type of connection, can effectively improve the installation effectiveness of coating head, can be easy to the assembling operation in long and narrow space.
In concrete operations, the bottom of above-mentioned fixed support 20 is provided with outside neck 201, the cement storage chamber 1 of above-mentioned coating head
Shell is mutually matched with neck 201；In installation process, cement storage chamber 1 is inserted into neck 201 from the side of neck 201, you can realize and apply
Connection between the leftover of bolt of cloth and fixed support 20；Form is snapped connection between above-mentioned neck 201 and the shell of cement storage chamber 1, can
The accurate contraposition between coating head and fixed support 20 is realized, the installation accuracy of coating head can be also effectively improved.
As shown in figure 9, the coating head in the present embodiment is 2,2 coating heads can be sequentially connected by pipeline for colloid system
Cement storage chamber, i.e. the cement storage chamber close to the coating head for colloid system directly connected by pipeline with for colloid system, away from supplying glue system
The cement storage chamber of the coating head of system is connected by pipeline with close to the cement storage chamber of the coating head for colloid system.
In concrete operations, above-mentioned 2 coating heads can be uniformly arranged on same fixed support 20；As shown in fig. 7, also may be used
To be separately positioned on 2 independent fixed supports 20, substrate 7 is arranged on the lower section of coating head.Wherein, above-mentioned 2 coating heads
Setting can further improve coating efficiency.It should be noted that above-mentioned coating head can also be 3,4 even more more
It is individual, it is defined by meeting actual coating demand.
Embodiment three：
The embodiment of the present invention three provides a kind of coating method of the coating head described in use embodiment one, specifically with reality
It is described in detail exemplified by the strip plastic emitting chamber for applying the platform structure form described in example one.
Coating method in the present embodiment includes：
Swing roller, stops the rotation, rubber-coated mechanism is in when the outer of the strip plastic emitting chamber of roller bearing is located at minimum point
Conducting state；
After preset time, roller bearing is reversely rotated, so that rubber-coated mechanism is in closure state.
In concrete operations, when rubber-coated mechanism is in the conduction state, glue can pass through rubber-coated mechanism ejection, and be coated with
To the predeterminated position of substrate；The setting of preset time, can be corresponding with the coating weight of glue, when needing to be coated with more glue
When, extension preset time may be selected, vice versa；Reversely rotate the setting of roller bearing, it is intended to ensure that platform of the glue to substrate
Accumulated at rank, to realize the technique effect accurately coated, while excessive glue phenomenon can be prevented effectively from.
In the description of the present application, term " setting ", " connected ", " connection ", " fixation " etc. all should be interpreted broadly, example
Such as, " connection " can be fixedly connected or be detachably connected, or be integrally connected；Can be joined directly together, can also
It is indirectly connected to by intermediary.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this application.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that specific features, structure, material or feature with reference to the embodiment or example description are contained at least one reality of the application
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode is combined.
Those skilled in the art should be understood that, although the embodiment disclosed by the embodiment of the present invention is as above, but described
Content be only the embodiment for readily appreciating the embodiment of the present invention and using, be not limited to the embodiment of the present invention.It is any
Technical staff in art of the embodiment of the present invention, in the premise for not departing from the spirit and scope disclosed by the embodiment of the present invention
Under, any modification and change, but the scope of patent protection of the embodiment of the present invention can be carried out in the form and details of implementation,
Still it should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of coating head, it is characterised in that including cement storage chamber and rubber-coated mechanism；
The rubber-coated mechanism includes the strip plastic emitting chamber for realizing disposable linear cloth glue, and the rubber-coated mechanism is arranged on the storage
The port of export of glue room.
2. coating head according to claim 1, it is characterised in that
The rubber-coated mechanism includes the driving that gluing housing, the roller bearing for being arranged on gluing enclosure interior and the driving roller bearing are rotated
Mechanism, the strip plastic emitting chamber is opened on the side wall of the roller bearing.
3. coating head according to claim 2, it is characterised in that
The strip plastic emitting chamber is included in platform, groove or the through hole opened up on the wall of the roller bearing side.
4. the coating head according to Claims 2 or 3, it is characterised in that
The drive mechanism includes servomotor and the controller for controlling the servomotor action, the servomotor
Output shaft is connected with the end of the roller bearing.
5. the coating head according to claim 1 or 2 or 3, it is characterised in that the rubber-coated mechanism also includes flow restriction baffle；
The flow restriction baffle is arranged on the end that the rubber-coated mechanism connects the cement storage chamber.
6. the coating head according to claim 1 or 2 or 3, it is characterised in that
The cement storage chamber is provided with pressure gauge.
7. a kind of apparatus for coating, it is characterised in that including any described coating head in claim 1-6, in addition to for glue system
System and fixed support；
The coating head is arranged on the fixed support, and the confession colloid system is connected by the cement storage chamber of pipeline and the coating head
It is logical.
8. apparatus for coating according to claim 7, it is characterised in that
It is to snap connection between the fixed support and the coating head.
9. apparatus for coating according to claim 8, it is characterised in that
The support bracket fastened bottom is provided with neck, and the shell of the cement storage chamber is inserted into the support bracket fastened neck.
10. apparatus for coating according to claim 7, it is characterised in that
The confession colloid system includes pressure feed bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710710976.1A CN107282371A (en) | 2017-08-17 | 2017-08-17 | A kind of coating head and its apparatus for coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710710976.1A CN107282371A (en) | 2017-08-17 | 2017-08-17 | A kind of coating head and its apparatus for coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107282371A true CN107282371A (en) | 2017-10-24 |
Family
ID=60107029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710710976.1A Pending CN107282371A (en) | 2017-08-17 | 2017-08-17 | A kind of coating head and its apparatus for coating |
Country Status (1)
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Application publication date: 20171024 |