CN217615762U - Glue homogenizing device - Google Patents
Glue homogenizing device Download PDFInfo
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- CN217615762U CN217615762U CN202221232276.9U CN202221232276U CN217615762U CN 217615762 U CN217615762 U CN 217615762U CN 202221232276 U CN202221232276 U CN 202221232276U CN 217615762 U CN217615762 U CN 217615762U
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Abstract
The application belongs to the technical field of show, a glue homogenizing device is related to. The technical scheme provided by the application comprises the following steps: a body; the glue homogenizing mechanism comprises a glue homogenizing base and a rotating assembly, the glue homogenizing base is arranged in the machine body and is connected with the rotating assembly, and the rotating assembly drives the glue homogenizing base to rotate so as to homogenize the glue on the workpiece on the glue homogenizing base; and the vacuum drying mechanism is communicated with the machine body and is used for carrying out vacuum drying on the workpiece. This application will glue even work and vacuum drying work and integrate, can carry out vacuum drying work after gluing even work, avoid the glass substrate after the even technology of gluing to shift, can carry out vacuum drying fast, improve the inhomogeneous problem of high boiling point solvent film forming, especially in the basic device verification field that carries out high boiling point OLED QLED ink material, guaranteed even film forming, provide the most basic film forming ability assurance to the device of this type of technology preparation.
Description
Technical Field
The application relates to a display technology, in particular to a glue homogenizing device.
Background
In the field of basic research of display industry, device process development research is carried out on a small-sized glass substrate (for example, a glass substrate with the thickness of 30mm × 30 mm), in the manufacturing process of the device, uniform film formation is carried out on the glass substrate, a spin coater is generally used, that is, a functional ink material (for example, an OLED ink material or a QLED ink material) is dropped on the glass substrate, after the rotating speed is set, the spin coater carries out a spin coating process, and after the spin coating process is finished, the glass substrate is transferred to a vacuum drying device for drying.
In the current process flow, the following problems mainly exist: between the glue homogenizing process and the vacuum drying process, the glass substrate needs to be manually transferred, so that more change factors, such as a sheet taking mode, the transferring time and the like, can influence the vacuum drying effect in the film forming process; when a solvent system ink material with high boiling point is used, the prior art has the problems that the solvent cannot be dried in an effective time due to the separation of a glue homogenizing process and a vacuum drying process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an even mucilage binding is put avoids the glass substrate after even gluey technology to shift, can carry out vacuum drying fast to can realize vacuum drying in the effective time.
In order to solve the above-mentioned problem, the embodiment of the present invention provides the following technical solutions:
a glue spreading device comprising:
a body;
the glue homogenizing mechanism comprises a glue homogenizing base and a rotating assembly, the glue homogenizing base is arranged in the machine body and is connected with the rotating assembly, and the rotating assembly drives the glue homogenizing base to rotate so as to homogenize a workpiece on the glue homogenizing base;
and the vacuum drying mechanism is communicated with the machine body and is used for carrying out vacuum drying on the workpiece.
In some embodiments, the vacuum drying mechanism includes a plurality of vacuum drying pipes, one end of each vacuum drying pipe is communicated with the machine body, and the other end of each vacuum drying pipe is communicated with the external vacuum pump.
In some embodiments, the vacuum drying mechanism further includes a vacuum dispersion plate disposed in the machine body, the vacuum dispersion plate is located between the spin coating base and the vacuum drying tube, and the vacuum dispersion plate is provided with a plurality of vacuum drying holes distributed at equal intervals.
In some embodiments, the body includes a base, a cover connected to the lifting assembly, and a lifting assembly driving the cover to close or separate from the base.
In some embodiments, the lifting assembly includes a lifting member and a body connector coupled to the lifting member and the cover, respectively.
In some embodiments, the glue spreading device further comprises a control system, and the control system is connected with the rotating assembly, the lifting assembly and the vacuum drying mechanism.
In some embodiments, the spin coater further comprises a seal disposed on the base and/or the cover.
In some embodiments, the rotating assembly includes a driving member and a base connecting member, the base connecting member is disposed on the driving member, and the glue spreading base is detachably connected to the base connecting member.
In some embodiments, a vacuum channel connected with an external vacuum pump is arranged in the base connecting piece, and the glue homogenizing base is provided with a plurality of vacuum adsorption holes connected with the vacuum channel.
In some embodiments, the spin coater base is connected to the base connector by a snap, magnetic attraction, or threads.
Compared with the prior art, the embodiment of the utility model provides a mainly have following beneficial effect:
the utility model discloses a set up even mechanism of gluing in the organism, and set up the vacuum drying mechanism who communicates with the organism, glue even work and vacuum drying work and integrate, can carry out vacuum drying work after glue even work, avoid the glass substrate transfer after the even technology of gluing, can carry out vacuum drying fast, thereby can realize vacuum drying in the effective time, the problem of the inhomogeneous film formation of high boiling point solvent has been improved, especially in the basic device verification field of carrying out high boiling point OLED/QLED ink material, even film formation has been guaranteed, the device of this type of technology preparation provides the most basic film forming ability assurance; in addition, through setting up the vacuum dispersion board and set up the vacuum drying hole on the vacuum dispersion board, can carry out vacuum drying uniformly to the rete that makes the even back of gluing of glass substrate can even drying, has reached the purpose of even film forming.
Drawings
In order to illustrate the solution of the present invention more clearly, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive work.
FIG. 1 is a schematic structural view of an embodiment of the glue homogenizing device when the body is opened;
FIG. 2 is a schematic structural view of the glue homogenizing device according to the embodiment of the present invention when the body is closed;
FIG. 3 is a top view of an embodiment of the glue spreading device of the present invention;
FIG. 4 is a schematic structural view of a glue spreading base and a base connecting member according to an embodiment of the present invention;
fig. 5 is a schematic diagram of the distribution of the vacuum adsorption holes on the glue homogenizing base according to the embodiment of the present invention.
Description of reference numerals:
1. a body; 11. a base; 12. a cover body; 13. a lifting assembly; 131. a lifting member; 132. a machine body connecting piece; 2. a glue homogenizing mechanism; 21. a glue homogenizing base; 211. a vacuum adsorption hole; 212. a square placement area; 213. a circular placement area; 22. a rotating assembly; 221. a drive member; 222. a base connector; 223. a vacuum channel; 3. a vacuum drying mechanism; 31. a vacuum drying tube; 32. a vacuum dispersion plate; 4. and a seal.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The terms "including" and "having," and any variations thereof, in the description and claims of the present invention and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the related drawings.
As shown in fig. 1 and fig. 2, fig. 1 is a schematic structural view of an embodiment of the glue homogenizing device when the body of the glue homogenizing device is opened, and fig. 2 is a schematic structural view of an embodiment of the glue homogenizing device when the body of the glue homogenizing device is closed. The embodiment of the utility model provides a glue homogenizing device, which comprises a machine body 1, a glue homogenizing mechanism 2 and a vacuum drying mechanism 3; the glue homogenizing mechanism 2 comprises a glue homogenizing base 21 and a rotating assembly 22, the glue homogenizing base 21 is arranged in the machine body 1 and is connected with the rotating assembly 22, and the rotating assembly 22 drives the glue homogenizing base 21 to rotate so as to homogenize a work piece on the glue homogenizing base 21; the vacuum drying mechanism 3 is communicated with the machine body 1 and is used for carrying out vacuum drying on the workpiece. More particularly, the method is used for vacuum drying of the workpiece after glue homogenizing.
It should be noted that, the spin coater base 21 can be used for placing a workpiece, for example, a glass substrate, and a functional ink material (for example, an OLED ink material or a QLED ink material) is dropped on the glass substrate, the rotating assembly 22 drives the spin coater base 21 to rotate so as to perform a spin coater operation, and after the spin coater operation is finished, the vacuum drying mechanism 3 dries the spin-coated glass substrate so as to volatilize a solvent in the ink material, and a solute in the ink material is deposited to form a film layer. The embodiment of the utility model provides an even mucilage binding is put, through set up even gluey mechanism 2 in organism 1, and set up the vacuum drying mechanism 3 with 1 intercommunication of organism, will even glue work and vacuum drying work and integrate, can carry out vacuum drying work after even gluey work, avoid the glass substrate after even gluey technology to shift, can carry out vacuum drying fast, thereby can realize vacuum drying in the effective time, the inhomogeneous problem of high boiling point solvent film forming is improved, especially, carry out the basic device verification field of high boiling point OLED/QLED ink material, even film forming has been guaranteed, the device that makes this type of technology provides most basic film forming ability and guarantees.
In some embodiments, the glue homogenizing device further includes a sealing member 4 disposed on the base 11 and the cover 12, the sealing member 4 is disposed on a surface of the base 11 and the cover 12 facing each other and disposed correspondingly, the sealing member 4 may also be disposed on a surface of the base 11 facing the cover 12 alone, or disposed on a surface of the cover 12 facing the substrate alone, so as to ensure that a sealed cavity is formed when the base 11 and the cover 12 are closed. Specifically, the sealing member 4 is a sealing silicone rubber.
In some embodiments, the lifting assembly 13 includes a lifting member 131 and a body connector 132, and the body connector 132 is connected to the lifting member 131 and the cover 12, respectively. Optionally, the lifting member 131 is a lifting motor, an air cylinder or an oil cylinder, and the lifting motor drives the body connecting member 132 to lift through a screw or a rack-and-pinion structure, so as to drive the cover 12 to lift, thereby closing or separating the cover 12 and the base 11.
The rotating assembly 22 comprises a driving member 221 and a base connecting member 222, the base connecting member 222 is disposed on the driving member 221, the spin coating base 21 is detachably connected to the base connecting member 222, and the driving member 221 drives the spin coating base 21 to rotate through the base connecting member 222. Alternatively, the driving member 221 may be a servo motor.
In some embodiments, the spin coater base 21 is connected to the base connector 222 by a snap, magnetic attraction, or threaded connection to facilitate replacement of the spin coater base 21.
As shown in fig. 4 and 5, fig. 4 is a schematic structural diagram of the glue homogenizing base and the base connecting member in the embodiment of the present invention, and fig. 5 is a schematic distribution diagram of the vacuum adsorption holes on the glue homogenizing base in the embodiment of the present invention. The glue spreading base 21 is provided with a plurality of placing areas. Optionally, the spin coater base 21 is provided with a square placing area 212 for placing a square glass substrate and a circular placing area 213 for placing a circular silicon wafer or other substrates, or may be provided with other placing areas, and the placing areas may be placing grooves, and may perform a spin coater process corresponding to substrate substrates of different sizes.
In some embodiments, the central portion of the base connector 222 is a hollow structure, a vacuum channel 223 for vacuum suction may be disposed in the base connector 222, the vacuum channel 223 may be communicated with an external vacuum pump, the spin coater base 21 is provided with a plurality of vacuum suction holes 211 communicated with the vacuum channel 223, and with reference to fig. 2 and 4, when the vacuum pump works, the vacuum suction holes 211 communicated with the vacuum channel 223 generate a suction force to suck the glass substrate on the spin coater base 21. Specifically, the vacuum suction holes 211 may be distributed at the center position of the placement area and the edge position of the placement area, and may be distributed at other positions of the placement area besides the center position of the placement area and the edge position of the placement area, or the vacuum suction holes 211 may be uniformly distributed in the placement area.
As shown in fig. 1 and 3, the vacuum drying mechanism 3 includes a plurality of vacuum drying pipes 31, the vacuum drying pipes 31 are disposed on the base 11, one end of each vacuum drying pipe 31 is communicated with the machine body 1, and the other end is communicated with an external vacuum pump.
The vacuum drying mechanism 3 further includes a vacuum dispersion plate 32 disposed in the machine body 1, optionally, the vacuum dispersion plate 32 is fixed on the base 11 through a bracket, and the vacuum dispersion plate 21 is located between the spin coating base 21 and the vacuum drying tube 31.
The vacuum dispersion plate 32 is provided with a plurality of vacuum drying holes (not shown). Specifically, the vacuum drying holes are distributed at equal intervals on the vacuum dispersion plate 32. Fig. 3 is a top view of the glue homogenizing device in the embodiment of the present invention, showing the structural layout in the glue homogenizing device body 1, and optionally, 4 vacuum drying tubes 31 are uniformly disposed below the vacuum dispersing plate 32.
As shown in fig. 2, after the glass substrate is placed in the spin coating base 21, the machine body 1 enters a closed state, the vacuum absorption holes 211 on the spin coating base 21 enter a vacuum absorption state, then the spin coating process is performed, at this time, the spin coating base 21 operates according to a set program, after the spin coating process is finished, the vacuum drying tube 31 below the vacuum dispersion plate 32 enters a vacuum working state, the vacuum drying tube 31 exhausts the machine body 1, the vacuum dispersion plate 32 is arranged between the spin coating base 21 and the vacuum drying tube 31, and the vacuum drying holes are arranged on the vacuum dispersion plate 32, when the vacuum drying tube 31 enters the vacuum working state, the spin coating base 21 can be uniformly vacuum-dried, so that the film layer after the spin coating of the glass substrate can be uniformly dried, and the purpose of uniformly forming the film is achieved.
In some embodiments, the spin coater further comprises a control system, the control system is connected with the rotating assembly 22, the lifting assembly 13 and the vacuum drying mechanism 3, and the control system can send control instructions to the rotating assembly 22, the lifting assembly 13 and the vacuum drying mechanism 3, so that the control of actions such as rotating spin coater, lifting the machine body 1, vacuum drying and the like is realized, and the connection of the spin coater process and the vacuum drying process is ensured.
For example, as shown in fig. 1 and fig. 2, for example, to perform a spin coating film formation process on an OLED device, a glass substrate is first placed on a placement area of a spin coating base 21, at this time, a vacuum absorption hole 211 on the spin coating base 21 works to absorb the glass substrate onto the spin coating base 21, and then a certain OLED ink is dropped onto the glass substrate, at this time, a lifting assembly 13 drives a cover 12 to descend until the cover 12 and a base 11 are attached to completely close a machine body 1, and then a set spin coating procedure is started (note that the set spin coating procedure may be a plurality of process conditions, for example, within a certain time t1, a rotation speed reaches a certain value, and then within a time t2, the rotation speed reaches a certain value); after the glue homogenizing process is performed, the control system sends out an instruction to start the vacuum drying process, the vacuum drying tube 31 starts to perform air extraction under the action of an external vacuum pump, the process steps are performed according to the set vacuum drying program, after the vacuum drying process is completed, the lifting assembly 13 drives the cover body 12 to ascend, and the uniform film forming manufacturing is completed on the glass substrate.
It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all of the embodiments, and the preferred embodiments of the present invention are shown in the drawings, but not limited to the scope of the present invention. The present invention may be embodied in many different forms and, on the contrary, these embodiments are provided so that this disclosure will be thorough and complete. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications can be made, and equivalents may be substituted for elements thereof. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
Claims (10)
1. A glue homogenizing device is characterized by comprising:
a body;
the glue homogenizing mechanism comprises a glue homogenizing base and a rotating assembly, the glue homogenizing base is arranged in the machine body and is connected with the rotating assembly, and the rotating assembly drives the glue homogenizing base to rotate so as to homogenize a workpiece on the glue homogenizing base;
and the vacuum drying mechanism is communicated with the machine body and is used for carrying out vacuum drying on the workpiece.
2. The glue spreading device of claim 1, wherein the vacuum drying mechanism comprises:
and one end of each vacuum drying pipe is communicated with the machine body, and the other end of each vacuum drying pipe is communicated with an external vacuum pump.
3. The glue spreading device according to claim 2, wherein the vacuum drying mechanism further comprises:
locate vacuum dispersion board in the organism, the vacuum dispersion board is located even base of gluing with between the vacuum drying tube, the vacuum dispersion board is equipped with a plurality of equidistant distribution's vacuum drying hole.
4. The glue spreading device of claim 1, wherein the body comprises:
the lifting assembly drives the cover body to be closed or separated from the base.
5. The glue spreading device of claim 4, wherein the lifting assembly comprises:
the lifting device comprises a lifting piece and a machine body connecting piece, wherein the machine body connecting piece is connected with the lifting piece and the cover body respectively.
6. The glue spreading device of claim 4, further comprising:
and the control system is connected with the rotating assembly, the lifting assembly and the vacuum drying mechanism.
7. The glue spreading device of claim 4, further comprising:
a seal disposed on the base and/or cover.
8. The glue spreading device of claim 1, wherein the rotating assembly comprises:
driving piece and base connecting piece, the base connecting piece is located the driving piece, even glue the base can dismantle connect in the base connecting piece.
9. The glue homogenizing device according to claim 8, wherein a vacuum channel communicated with an external vacuum pump is arranged in the base connecting piece, and the glue homogenizing base is provided with a plurality of vacuum adsorption holes communicated with the vacuum channel.
10. The glue spreading device of claim 8, wherein the glue spreading base is connected to the base connector by a snap, magnetic attraction, or threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221232276.9U CN217615762U (en) | 2022-05-18 | 2022-05-18 | Glue homogenizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221232276.9U CN217615762U (en) | 2022-05-18 | 2022-05-18 | Glue homogenizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217615762U true CN217615762U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221232276.9U Active CN217615762U (en) | 2022-05-18 | 2022-05-18 | Glue homogenizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217615762U (en) |
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2022
- 2022-05-18 CN CN202221232276.9U patent/CN217615762U/en active Active
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