CN220444259U - Telescopic coating head - Google Patents
Telescopic coating head Download PDFInfo
- Publication number
- CN220444259U CN220444259U CN202321907971.5U CN202321907971U CN220444259U CN 220444259 U CN220444259 U CN 220444259U CN 202321907971 U CN202321907971 U CN 202321907971U CN 220444259 U CN220444259 U CN 220444259U
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- CN
- China
- Prior art keywords
- ball guide
- plate main
- coating head
- wall
- moving plate
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- 238000000576 coating method Methods 0.000 title claims abstract description 37
- 239000011248 coating agent Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 abstract description 10
- 239000000758 substrate Substances 0.000 abstract description 10
- 230000002950 deficient Effects 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model discloses a telescopic coating head, which comprises a cross beam, wherein a moving plate main body is arranged at the front side of the cross beam, a plurality of high-precision crossed ball guide rails are equidistantly arranged between the cross beam and the moving plate main body to limit the moving direction of the moving plate main body, a plurality of mechanical limiting assemblies are equidistantly arranged at the lower end of the cross beam from left to right to limit the up-down moving distance of the high-precision crossed ball guide rails, moving plate fixing screws are arranged at four corners of the outer wall of the front end of the moving plate main body to slow down the up-down moving speed of the moving plate main body, and by installing the moving plate main body, the mechanical limiting assemblies, the high-precision crossed ball guide rails and the moving plate fixing screws, when the moving plate main body is driven by the cross beam to move to carry out large-area coating on a glass substrate, the excessive pressure of the coating head on the glass substrate is reduced due to the influence of gravity of the coating head, and defective products caused by overvoltage of equipment in the coating process are reduced.
Description
Technical Field
The utility model belongs to the technical field of slit coating, and particularly relates to a telescopic coating head.
Background
Slot coating is the mainstream large-area preparation technology of the perovskite layer. The method is divided from the process angle, is suitable for two kinds of processes of wet coating, printing and the like of a large-area deposited perovskite film, wherein the slit coating process has the characteristics of strong process controllability, high material utilization rate and the like, and becomes the main preparation process of the existing perovskite layer, but the pressure of a coating head when extruding a glass substrate is uncontrollable, so that the equipment pressure is overlarge in the coating process, and the produced defective products are more.
Disclosure of Invention
The utility model aims to provide a telescopic coating head so as to solve the problem that the equipment pressure is too high in the coating process in the background technology, so that the produced defective products are more.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a retractable applicator head comprising a cross beam;
the front side of crossbeam is provided with the kinematic plate main part, the equidistance is provided with a plurality of high accuracy cross ball guide rail in order to restrict the direction of movement of kinematic plate main part between crossbeam and the kinematic plate main part, the lower extreme of crossbeam is from left to right equidistant to be provided with a plurality of mechanical limiting components in order to restrict the vertical migration distance of high accuracy cross ball guide rail, the front end outer wall four corners department of kinematic plate main part all is provided with kinematic plate set screw in order to slow down the speed when the kinematic plate main part reciprocates.
Preferably, the front end outer wall of the cross beam is close to the lower side and the rear end outer wall of the motion plate main body, a plurality of positioning grooves are formed in the front end outer wall of the cross beam from left to right at equal intervals so as to be clamped and installed by the high-precision crossed ball guide rail, and a plurality of fixing holes b are formed in the inner wall of each positioning groove.
Preferably, the front end outer wall of the high-precision cross ball guide rail is close to the left side and the right side and is in equal-distance threaded connection with a plurality of fixing screws a and fixing holes b, the high-precision cross ball guide rail is fixed in the positioning groove through threaded connection and fixation, and the upper end outer wall of the mechanical limiting assembly is fixedly connected with a buffer pad.
Preferably, the upper end outer wall of the mechanical limiting assembly is close to the rear side and provided with a plurality of mounting holes b for the external fixing screw assembly to penetrate through and fixedly connect the mechanical limiting assembly and the cross beam, and the outer walls of the upper end and the lower end of the high-precision crossed ball guide rail are fixedly connected with a plurality of buffer heads.
Preferably, a plurality of front and back through fixing holes a are formed in the outer wall of the front end of the moving plate main body at equal intervals, the front end of the moving plate main body is in threaded connection with external fixing screw parts to be in threaded connection and fixed with the high-precision crossed ball guide rail, and a plurality of front and back through columnar positioning holes are formed in four corners of the outer wall of the front end of the moving plate main body so as to enable the moving plate fixing screws to limit the up-and-down sliding amplitude of the moving plate main body simultaneously.
Preferably, the high-precision cross ball guide rail is divided into a left end fixing piece, a right end fixing piece and a center sliding piece, and the moving plate main body drives the center sliding piece of the high-precision cross ball guide rail to move up and down in the fixing piece under the driving of external force.
Preferably, a plurality of holes which are the same as the fixing holes a are formed in the front end of the central sliding part of the high-precision cross ball guide rail at equal intervals, and a plurality of mounting holes a are formed in the front side of the cross beam at equal intervals so as to enable the moving plate fixing screws to be in threaded connection and fixing.
Preferably, the surface of the cross beam is polished, and the cross beam is treated in a chromium plating mode after polishing.
Compared with the prior art, the utility model provides the telescopic coating head, which has the following beneficial effects:
through installation kinematic plate main part, machinery spacing subassembly, high accuracy cross ball guide and kinematic plate set screw, when the kinematic plate main part receives the crossbeam to drive to remove and carry out the large tracts of land to glass substrate and scribble, because of self gravity influence down, high accuracy cross ball guide reciprocates, receive the restriction that mechanical spacing subassembly carried out the vertical movement distance at the in-process of removal, kinematic plate set screw reduces the travel speed of kinematic plate main part simultaneously, thereby reduce the excessive pressure of coating head to glass substrate, thereby reduce the defective goods that produces because of equipment excessive pressure in the coating process.
Drawings
Fig. 1 is a schematic view of a structure of a retractable coating head in a disassembled state.
Fig. 2 is a schematic structural view of a limit stop assembly according to the present utility model.
Fig. 3 is a schematic diagram of the structure of the precision cross ball guide of the present utility model.
In the figure: 1. a cross beam; 2. a positioning groove; 3. a mounting hole a; 4. a mechanical limit assembly; 5. a fixing hole a; 6. a motion plate main body; 7. a moving plate fixing screw; 8. a columnar positioning hole; 9. high-precision crossed ball guide rails; 10. a fixing hole b; 11. a mounting hole b; 12. a cushion pad; 13. a fixing screw a; 14. a buffer head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a telescopic coating head as shown in figures 1-3, comprising a cross beam 1;
the front side of the beam 1 is provided with a moving plate main body 6, a plurality of high-precision crossed ball guide rails 9 are equidistantly arranged between the beam 1 and the moving plate main body 6 to limit the moving direction of the moving plate main body 6, a plurality of mechanical limiting assemblies 4 are equidistantly arranged at the lower end of the beam 1 from left to right to limit the up-down moving distance of the high-precision crossed ball guide rails 9, moving plate fixing screws 7 are arranged at four corners of the outer wall of the front end of the moving plate main body 6 to slow down the up-down moving speed of the moving plate main body 6, when a coating head coats a glass substrate in a large area, after the coating head contacts the surface of the glass substrate, the moving plate main body 6 connected with the coating head can drive the high-precision crossed ball guide rails 9 to move downwards under the limit of self weight, and can be limited by the mechanical limiting assemblies 4 when the high-precision crossed ball guide rails 9 move, so that the moving errors of other mechanisms are compensated, the excessive pressure of the coating head on the glass substrate is reduced, and defective products caused by equipment overpressure in the coating process are reduced.
As shown in fig. 1, a plurality of positioning grooves 2 are formed in the outer wall of the front end of the cross beam 1 near the lower side and the outer wall of the rear end of the moving plate main body 6 at equal intervals from left to right so as to be clamped and mounted by high-precision crossed ball guide rails 9, and a plurality of fixing holes b10 are formed in the inner walls of the positioning grooves 2.
By providing the positioning groove 2, the moving direction and the position of the high-precision cross ball guide rail 9 are limited by the positioning groove 2 when moving, so that the high-precision cross ball guide rail 9 can be fixed and movable in the positioning groove 2.
As shown in fig. 1 and 2, a plurality of fixing screws a13 are screwed at equal intervals on the left and right sides of the outer wall of the front end of the high-precision cross ball guide rail 9, and the fixing holes b10 are screwed and fixed with the fixing screws, so that the high-precision cross ball guide rail 9 is fixed in the positioning groove 2, and a buffer pad 12 is fixedly connected to the outer wall of the upper end of the mechanical limiting assembly 4.
The high-precision cross ball guide rail 9 is penetrated through by the fixing screw a13 and is fixedly connected with the fixing hole b10 through threads, so that the high-precision cross ball guide rail 9 is stably fixed in the positioning groove 2, and the buffer pad 12 is arranged, so that the impact on the mechanical limiting assembly 4 in the process that the high-precision cross ball guide rail 9 moves up and down in the positioning groove 2 under the self weight can be reduced.
As shown in fig. 2 and 3, a plurality of mounting holes b11 are formed on the outer wall of the upper end of the mechanical limiting assembly 4 near the rear side for the external fixing screw assembly to penetrate through to fixedly connect the mechanical limiting assembly 4 and the cross beam 1, and a plurality of buffer heads 14 are fixedly connected on the outer walls of the upper end and the lower end of the high-precision crossed ball guide rail 9.
Through among external fixed screw subassembly runs through mounting hole b11, can carry out fixed connection between mechanical spacing subassembly 4 and the crossbeam 1, simultaneously when mechanical spacing subassembly 4 kept away from crossbeam 1, accessible external fixed screw subassembly is rotatory inside mounting hole b11, drive mechanical spacing subassembly 4 upwards move with crossbeam 1 butt, a plurality of buffer heads 14 that both ends set up about high accuracy cross ball guide 9, can be when high accuracy cross ball guide 9 carries out the reciprocates in constant head tank 2 inside, avoid high accuracy cross ball guide 9 to collide the condition emergence that the inner wall of constant head tank 2 leads to high accuracy cross ball guide 9 to damaging.
As shown in fig. 1, a plurality of fixing holes a5 penetrating from front to back are formed in the outer wall of the front end of the moving plate main body 6 at equal intervals, and are in threaded connection with external fixing screw parts to be in threaded connection and fixed with a high-precision crossed ball guide rail 9, and a plurality of columnar positioning holes 8 penetrating from front to back are formed in four corners of the outer wall of the front end of the moving plate main body 6 so that the moving plate fixing screws 7 can limit the up-and-down sliding amplitude of the moving plate main body 6 at the same time.
Through set up a plurality of fixed orifices a5 and run through external fixed screw part and make fixed connection between the motion board main part 6 and the high accuracy cross ball guide 9 for motion board main part 6 can drive high accuracy cross ball guide 9 and reciprocate under self weight, through column locating hole 8 behind running through motion board fixed screw 7, because of the vertical length of column locating hole 8 is greater than the vertical length of motion board fixed screw 7, in motion board main part 6 motion in-process, the upper and lower both ends inner wall of column locating hole 8 can collide motion board fixed screw 7, make column locating hole 8 can restrict the range of reciprocating of motion board main part 6.
As shown in fig. 1 and 3, the high-precision cross ball guide 9 is divided into a left end fixing part, a right end fixing part and a central sliding part, and the moving plate main body 6 drives the central sliding part of the high-precision cross ball guide 9 to move up and down in the fixing part under the driving of external force.
The high-precision crossed ball guide rail 9 can be fixed with the positioning groove 2 after being divided into left and right fixing pieces, and meanwhile, the central sliding piece can be fixedly connected with the moving plate main body 6, so that the moving plate main body 6 drives the central sliding piece to move up and down in the positioning groove 2 when moving.
As shown in fig. 1 and 3, the front end of the central sliding part of the high-precision cross ball guide rail 9 is provided with a plurality of holes which are the same as the fixing holes a5 at equal intervals, and the front side of the cross beam 1 is provided with a plurality of mounting holes a3 at equal intervals for the moving plate fixing screws 7 to be in threaded connection and fixed.
The center slider of the high-precision cross ball guide 9 is provided with the same hole as the fixing hole a5, so that the motion plate body 6 can be aligned with the hole on the center slider through the fixing hole a5, and the motion plate body 6 and the high-precision cross ball guide 9 can be fixedly connected.
As shown in fig. 1, the surface of the cross beam 1 is treated by grinding and polishing, and the cross beam 1 is treated by plating chromium after grinding.
The beam 1 can reduce burrs and barbs on the surface after being polished, so that the smoothness of the surface is improved, and meanwhile, the corrosion resistance of the surface is improved after chromium plating.
The embodiment implements the principle: when the coating head coats a large area of the glass substrate, the moving plate main body 6 connected with the coating head drives the high-precision crossed ball guide rail 9 to move downwards under the limit of the self weight after the coating head contacts the surface of the glass substrate, and the high-precision crossed ball guide rail 9 is subjected to position limitation by the mechanical limiting assembly 4 when moving, so that the movement errors of other mechanisms are compensated.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A telescopic coating head comprising a cross beam (1);
the method is characterized in that: the front side of crossbeam (1) is provided with kinematic plate main part (6), equidistance is provided with a plurality of high accuracy cross ball guide rail (9) in order to restrict the direction of movement of kinematic plate main part (6) between crossbeam (1) and kinematic plate main part (6), the lower extreme of crossbeam (1) is provided with a plurality of mechanical spacing subassemblies (4) from left to right equidistance in order to restrict the upper and lower travel distance of high accuracy cross ball guide rail (9), the front end outer wall four corners department of kinematic plate main part (6) all is provided with kinematic plate set screw (7) in order to slow down the speed when kinematic plate main part (6) reciprocates.
2. The retractable coating head of claim 1, wherein: the front end outer wall of the cross beam (1) is close to the lower side and the rear end outer wall of the motion plate main body (6), a plurality of positioning grooves (2) are formed in a left-to-right equal distance mode to be clamped and mounted through high-precision crossed ball guide rails (9), and a plurality of fixing holes b (10) are formed in the inner wall of each positioning groove (2).
3. A retractable coating head according to claim 1 or 2, characterized in that: the front end outer wall of the high-precision crossed ball guide rail (9) is close to the left side and the right side and is in equal-distance threaded connection with a plurality of fixing screws a (13) and fixing holes b (10), the high-precision crossed ball guide rail (9) is fixed in the positioning groove (2), and the upper end outer wall of the mechanical limiting assembly (4) is fixedly connected with a buffer pad (12).
4. The retractable coating head of claim 1, wherein: the outer wall of the upper end of the mechanical limiting assembly (4) is close to the rear side and provided with a plurality of mounting holes b (11) for an external fixing screw assembly to penetrate through to fixedly connect the mechanical limiting assembly (4) with the cross beam (1), and the outer walls of the upper end and the lower end of the high-precision cross ball guide rail (9) are fixedly connected with a plurality of buffer heads (14).
5. The retractable coating head of claim 1, wherein: the front end outer wall equidistance of motion board main part (6) has offered a plurality of fixed orifices a (5) that link up from front to back and carries out threaded connection with external fixed screw part and carries out threaded connection fixedly between high accuracy cross ball guide (9), the front end outer wall four corners department of motion board main part (6) has offered a plurality of columnar locating holes (8) that link up from front to back for motion board fixed screw (7) are through limiting the upper and lower slip range of motion board main part (6) simultaneously.
6. The retractable coating head of claim 1, wherein: the high-precision crossed ball guide rail (9) is divided into a left end fixing piece, a right end fixing piece and a center sliding piece, and the moving plate main body (6) is driven by external force to drive the center sliding piece of the high-precision crossed ball guide rail (9) to move up and down in the fixing piece.
7. The retractable coating head of claim 1 or 6, wherein: the front end of the central sliding part of the high-precision crossed ball guide rail (9) is provided with a plurality of holes which are the same as the fixing holes a (5), and the front side of the cross beam (1) is provided with a plurality of mounting holes a (3) which are used for the fixing screws (7) of the moving plate to be in threaded connection and fixing.
8. The retractable coating head of claim 1, wherein: the surface of the cross beam (1) is polished, and the cross beam (1) is processed in a chromium plating mode after polishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907971.5U CN220444259U (en) | 2023-07-20 | 2023-07-20 | Telescopic coating head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907971.5U CN220444259U (en) | 2023-07-20 | 2023-07-20 | Telescopic coating head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220444259U true CN220444259U (en) | 2024-02-06 |
Family
ID=89735782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321907971.5U Active CN220444259U (en) | 2023-07-20 | 2023-07-20 | Telescopic coating head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220444259U (en) |
-
2023
- 2023-07-20 CN CN202321907971.5U patent/CN220444259U/en active Active
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| GR01 | Patent grant | ||
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