CN215390321U - PVC prevents coating film surface coating spraying device for circuit board - Google Patents
PVC prevents coating film surface coating spraying device for circuit board Download PDFInfo
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- CN215390321U CN215390321U CN202121718540.5U CN202121718540U CN215390321U CN 215390321 U CN215390321 U CN 215390321U CN 202121718540 U CN202121718540 U CN 202121718540U CN 215390321 U CN215390321 U CN 215390321U
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Abstract
The utility model discloses a PVC anti-plating surface coating spraying device for a circuit board, which comprises a spraying box, a motor and fan blades, wherein a coating box is fixed on the top of the spraying box through a bolt, the motor bolt is arranged on one side of the coating box, and the end of the motor is rotatably connected with a motor shaft; the end of the motor shaft is provided with a fan blade, the other side of the coating box outside the fan blade is fixed with a protection box, and the side surface of the protection box is respectively provided with one end of a first connecting pipe and one end of a second connecting pipe; a guide block is fixed on the inner bottom surface of the spraying box, and a movable cylinder is movably arranged on the inner side of the guide block; the outside cover of a movable cylinder is equipped with the worm wheel, and the avris meshing of worm wheel installs the worm. This PVC prevents coating film surface coating spraying device for circuit board both can carry out the clearance of dust to preventing the coating film before the spraying, can accelerate again to prevent the drying rate of coating film surface coating after the spraying to can adjust spraying scope and degree of depth according to the processing demand.
Description
Technical Field
The utility model relates to the technical field of PVC anti-plating processing, in particular to a PVC anti-plating surface coating spraying device for a circuit board.
Background
PVC prevents that the coating film can be used to the tectorial membrane on flexible line board surface, play the protection to the circuit board, and in this type of PVC prevents the coating film production process, the spraying that need carry out the coating, play the effect that promotes PVC and prevent coating film self intensity, for example, the public number is CN 211801783U's a coating spraying device is used in preparation of nanometer silver-colored line conductive film, including base … through setting up the ration case of ann having piston rod and rubber slide, cooperation check valve one, check valve two, the problem of the unable ration spraying in the use has been solved, through setting up gear and the rack that corresponds about, the cooperation conveyer belt, the even degree of spraying has effectively been improved, follow-up dry back surface smoothness has been improved, and then the spraying quality has been improved. However, the coating spraying device for preparing the nano silver wire conductive film still has the following defects in the actual use process:
1. the existing spraying device is lack of a structure for cleaning dust on the surface of the anti-plating film before the anti-plating film is sprayed and a structure for drying the surface of the anti-plating film after the spraying, so that the non-smoothness of the sprayed surface is easily caused, and the phenomenon of easy damage after the spraying is also caused;
2. meanwhile, the same spraying device cannot be suitable for adjusting different spraying ranges and depths, so that the complexity in the coating processing process is increased.
Aiming at the problems, innovative design is urgently needed on the basis of the original PVC anti-plating coating spraying device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a PVC (polyvinyl chloride) anti-plating film surface coating spraying device for a circuit board, which aims to solve the problems that the background technology is lack of a structure for cleaning dust on the surface of the circuit board, and a structure for drying the surface of an anti-plating film after spraying is also lack, and the same spraying device cannot be suitable for adjusting different spraying ranges and depths.
In order to achieve the purpose, the utility model provides the following technical scheme: a PVC anti-plating surface coating spraying device for a circuit board comprises a spraying box, a motor and fan blades, wherein a coating box is fixed on the top of the spraying box through bolts, a spraying head is arranged in the spraying box at the bottom of the coating box, the motor is installed on one side of the coating box through bolts, a motor shaft is rotatably connected to the end of the motor, and a stirring rod is fixed on the side surface of the motor shaft;
the end of the motor shaft is provided with a fan blade, the other side of the coating box outside the fan blade is fixed with a protective box, the side surface of the protective box is respectively provided with one end of a first connecting pipe and one end of a second connecting pipe, and the other ends of the first connecting pipe and the second connecting pipe are connected with a slow flow box fixed on the spraying box;
a guide block is fixed on the inner bottom surface of the spraying box, and a movable cylinder is movably arranged on the inner side of the guide block;
the outside cover of a movable cylinder is equipped with the worm wheel, and the avris meshing of worm wheel installs the worm to the end department and the regulation handle fixed connection of worm.
Preferably, the protection box is respectively communicated with the 2 slow flow boxes through the first connecting pipe and the second connecting pipe, the bottom of the slow flow box close to the anti-coating film is in a grid shape, so that wind power in the protection box enters the slow flow box through the connecting pipes, and the anti-coating film is cleaned and dried.
Preferably, the guide block is of a circular truncated cone-shaped structure, and the highest point of the guide block is as high as the movable cylinder, so that redundant paint can flow to the bottom edge of the spraying box along the guide block after spraying.
Preferably, the top of a movable cylinder is connected with a connecting rod, the movable cylinder and the connecting rod are in threaded connection, a bearing plate for supporting the anti-coating film is arranged at the top of the connecting rod, the movable cylinder and the spraying box are connected through a bearing, the movable cylinder can be driven to rotate through the transmission of a worm and a worm wheel, and then the bearing plate is driven to move up and down through the connecting rod.
Preferably, the side of the bearing plate forms a sliding structure through a limiting rod and the spraying box, the middle of the bearing plate is arranged in an upward protruding mode, the guide roller is embedded into the surface of the bearing plate, the distance between the anti-coating film and the spraying head can be adjusted through the lifting of the bearing plate, and spraying of different requirements is achieved.
Preferably, the guide rollers are symmetrically arranged on the bearing plate at equal angles, and the guide rollers and the bearing plate form a relative rotation structure, so that the anti-plating film can be driven to rotate when contacting with the guide rollers, and the resistance of the anti-plating film during transmission is reduced.
Compared with the prior art, the utility model has the beneficial effects that: the PVC anti-plating film surface coating spraying device for the circuit board can not only clean dust of an anti-plating film before spraying, but also accelerate the drying speed of the anti-plating film surface coating after spraying, and can adjust the spraying range and depth according to the processing requirement;
1. the motor shaft can drive the fan blades to rotate when rotating, so that wind power is generated, and the wind power respectively enters the slow flow box through the 2 connecting pipes, so that dust cleaning operation can be performed on the anti-plating film before spraying, and drying treatment can be performed on the anti-plating film after spraying;
2. the movable barrel can be driven to rotate through the transmission of the worm and the worm wheel when the adjusting handle is rotated, the limiting rod is limited, the bearing plate can be driven to move up and down through the connecting rod, the distance between the coating film and the spraying head is prevented through adjustment, the spraying operation with different requirements is realized, and the guide roller on the bearing plate can improve the smoothness of the coating film in the conveying process.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention;
FIG. 3 is a schematic front sectional view of the protective case of the present invention;
FIG. 4 is a schematic front sectional view of the present invention;
FIG. 5 is a schematic cross-sectional view taken at a in FIG. 4 according to the present invention.
In the figure: 1. a spraying box; 2. a paint tank; 3. a spray head; 4. an electric motor; 5. a motor shaft; 6. a stirring rod; 7. a fan blade; 8. a protective case; 9. a first connecting pipe; 10. a second connecting pipe; 11. a slow flow box; 12. a guide block; 13. a movable barrel; 14. a connecting rod; 15. a support plate; 151. a limiting rod; 152. a guide roller; 16. a worm gear; 17. a worm; 18. and adjusting the handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a PVC anti-coating surface coating spraying device for a circuit board comprises a spraying box 1, a coating box 2, a spraying head 3, a motor 4, a motor shaft 5, a stirring rod 6, fan blades 7, a protective box 8, a first connecting pipe 9, a second connecting pipe 10, a slow flow box 11, a guide block 12, a movable cylinder 13, a connecting rod 14, a bearing plate 15, a limiting rod 151, a guide roller 152, a worm wheel 16, a worm 17 and an adjusting handle 18, wherein the coating box 2 is fixed on the top of the spraying box 1 through a bolt, the spraying head 3 is arranged in the spraying box 1 at the bottom of the coating box 2, the motor 4 is installed on one side of the coating box 2 through a bolt, the end of the motor 4 is rotatably connected with the motor shaft 5, and the stirring rod 6 is fixed on the side surface of the motor shaft 5;
the end of the motor shaft 5 is provided with a fan blade 7, the other side of the coating box 2 outside the fan blade 7 is fixed with a protective box 8, the side surface of the protective box 8 is respectively provided with one end of a first connecting pipe 9 and one end of a second connecting pipe 10, and the other ends of the first connecting pipe 9 and the second connecting pipe 10 are connected with a slow flow box 11 fixed on the spraying box 1;
a guide block 12 is fixed on the inner bottom surface of the spraying box 1, and a movable cylinder 13 is movably arranged on the inner side of the guide block 12;
the outer side of the movable cylinder 13 is sleeved with a worm wheel 16, the side of the worm wheel 16 is meshed with a worm 17, and the end of the worm 17 is fixedly connected with an adjusting handle 18.
The protective box 8 is respectively communicated with 2 slow flow boxes 11 through a first connecting pipe 9 and a second connecting pipe 10, and the bottoms of the slow flow boxes 11 close to the anti-plating films are in a grid shape; as shown in fig. 1 and fig. 3-5, the motor shaft 5 can drive the fan blade 7 to rotate while rotating, so that the generated wind power is in the protective box 8 and enters the slow flow boxes 11 at two sides of the spraying box 1 through the first connecting pipe 9 and the second connecting pipe 10, the wind blown from the slow flow box 11 connected with the second connecting pipe 10 can blow away dust adhered to the surface of the anti-plating film before spraying, and can prevent the smoothness of spraying from being influenced, and the slow flow box 11 connected with the first connecting pipe 9 can dry the paint on the surface of the anti-plating film after spraying, and can prevent the paint from being damaged by touch;
the guide block 12 is of a round table structure, the highest point of the guide block 12 is the same as the height of the movable cylinder 13, and redundant paint generated in the spraying process can flow to the corner of the spraying box 1 along the guide block 12 so as to be convenient for subsequent cleaning;
the top of the movable cylinder 13 is connected with a connecting rod 14, the movable cylinder and the connecting rod are in threaded connection, a bearing plate 15 for supporting the anti-plating film is arranged at the top of the connecting rod 14, and the movable cylinder 13 is connected with the spraying box 1 through a bearing; the side surface of the bearing plate 15 forms a sliding structure with the spraying box 1 through a limiting rod 151, the middle of the bearing plate 15 is arranged in an upward protruding mode, and a guide roller 152 is embedded in the surface of the bearing plate 15; as shown in fig. 1-2, the limiting rod 151 slides on the inner wall of the spraying box 1 to limit, the bearing plate 15 can be driven by the connecting rod 14 to do lifting motion, the distance between the anti-plating film and the spraying head 3 can be adjusted, the spraying range and the spraying depth can be adjusted, and then the coating enters the spraying head 3 from the coating box 2 to spray the anti-plating film;
the guide rollers 152 are symmetrically arranged at equal angles on the supporting plate 15, and the guide rollers 152 and the supporting plate 15 form a relative rotation structure, so that the anti-plating film can be always contacted with the supporting plate 15 in the transmission process, and the guide rollers 152 are driven to rotate, and the transmission resistance of the anti-plating film can be reduced.
The working principle is as follows: as shown in fig. 1-5, after the anti-plating film to be sprayed is firstly passed through the spraying box 1, according to the spraying requirement, the adjusting handle 18 is rotated to drive the worm 17 to rotate, and then the worm wheel 16 drives the movable cylinder 13 to rotate, and finally the supporting plate 15 is driven to lift, so as to realize the adjustment of the height of the anti-plating film, in the spraying process, the motor 4 drives the stirring rod 6 to rotate through the motor shaft 5, so as to stir the paint in the paint box 2, prevent the phenomenon of uneven precipitation, clean the dust on the surface of the anti-plating film through the blown wind, and accelerate the drying speed of the paint.
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/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a coating film surface coating spraying device is prevented to PVC for circuit board, includes spraying case, motor and flabellum, its characterized in that: a coating box is fixed on the top of the coating box through a bolt, a coating head is arranged in the coating box at the bottom of the coating box, the motor bolt is installed on one side of the coating box, a motor shaft is rotatably connected to the end of the motor, and a stirring rod is fixed on the side surface of the motor shaft;
the end of the motor shaft is provided with a fan blade, the other side of the coating box outside the fan blade is fixed with a protective box, the side surface of the protective box is respectively provided with one end of a first connecting pipe and one end of a second connecting pipe, and the other ends of the first connecting pipe and the second connecting pipe are connected with a slow flow box fixed on the spraying box;
a guide block is fixed on the inner bottom surface of the spraying box, and a movable cylinder is movably arranged on the inner side of the guide block;
the outside cover of a movable cylinder is equipped with the worm wheel, and the avris meshing of worm wheel installs the worm to the end department and the regulation handle fixed connection of worm.
2. The PVC anti-plating film surface coating spraying device for the circuit board as recited in claim 1, characterized in that: the protection box is respectively communicated with the 2 slow flow boxes through the first connecting pipe and the second connecting pipe, and the bottoms, close to the anti-coating films, of the slow flow boxes are latticed.
3. The PVC anti-plating film surface coating spraying device for the circuit board as recited in claim 1, characterized in that: the guide block is of a circular truncated cone-shaped structure, and the highest point of the guide block is as high as the movable cylinder.
4. The PVC anti-plating film surface coating spraying device for the circuit board as recited in claim 1, characterized in that: the top of the movable cylinder is connected with a connecting rod, the movable cylinder and the connecting rod are in threaded connection, a bearing plate for supporting the anti-plating film is arranged at the top of the connecting rod, and the movable cylinder and the spraying box are connected through a bearing.
5. The PVC anti-plating surface coating spraying device for the circuit board as recited in claim 4, characterized in that: the side of the bearing plate forms a sliding structure through a limiting rod and a spraying box, the middle of the bearing plate is arranged in an upward protruding mode, and a guide roller is embedded into the surface of the bearing plate.
6. The PVC anti-plating film surface coating spraying device for the circuit board as recited in claim 5, characterized in that: the guide rollers are symmetrically arranged on the bearing plate at equal angles, and the guide rollers and the bearing plate form a relative rotation structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121718540.5U CN215390321U (en) | 2021-07-27 | 2021-07-27 | PVC prevents coating film surface coating spraying device for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121718540.5U CN215390321U (en) | 2021-07-27 | 2021-07-27 | PVC prevents coating film surface coating spraying device for circuit board |
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| Publication Number | Publication Date |
|---|---|
| CN215390321U true CN215390321U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121718540.5U Active CN215390321U (en) | 2021-07-27 | 2021-07-27 | PVC prevents coating film surface coating spraying device for circuit board |
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| CN (1) | CN215390321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116273721A (en) * | 2023-01-17 | 2023-06-23 | 南通捷晶半导体技术有限公司 | Multi-position extending semiconductor device dispensing machine capable of preventing dust interference |
-
2021
- 2021-07-27 CN CN202121718540.5U patent/CN215390321U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116273721A (en) * | 2023-01-17 | 2023-06-23 | 南通捷晶半导体技术有限公司 | Multi-position extending semiconductor device dispensing machine capable of preventing dust interference |
| CN116273721B (en) * | 2023-01-17 | 2023-11-10 | 南通捷晶半导体技术有限公司 | Multi-position extending semiconductor device dispensing machine capable of preventing dust interference |
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