CN220258426U - PCB circuit board spraying device - Google Patents
PCB circuit board spraying device Download PDFInfo
- Publication number
- CN220258426U CN220258426U CN202321749156.0U CN202321749156U CN220258426U CN 220258426 U CN220258426 U CN 220258426U CN 202321749156 U CN202321749156 U CN 202321749156U CN 220258426 U CN220258426 U CN 220258426U
- Authority
- CN
- China
- Prior art keywords
- spraying
- box
- positioning
- rotating shaft
- mounting frame
- 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.)
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- 238000005507 spraying Methods 0.000 title claims abstract description 89
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 abstract description 4
- 239000003973 paint Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The utility model discloses a PCB (printed circuit board) spraying device which comprises a spraying box and a spraying mechanism, wherein the spraying mechanism comprises a rotary spraying structure and a positioning and clamping structure, the rotary spraying structure comprises a driving motor, a rotating shaft, a mounting frame, an atomizing spray head, a conveying pipe, a liquid pump, a storage box, a feed pipe, a liquid guide plate and a collecting box, the rotating shaft is rotatably mounted between the left side wall and the right side wall of the spraying box, the rotating shaft is connected with the driving end of the driving motor, the mounting frame is mounted on the rotating shaft, the upper side opening and the lower side opening of the mounting frame are respectively arranged at the bottom of the spraying box, the feed pipe is mounted on the storage box, the liquid pump is mounted outside the spraying box and connected with the feed pipe, one end of the conveying pipe is connected with the discharge end of the liquid pump, the atomizing spray head is mounted on the part of the conveying pipe, which is positioned in the spraying box, the PCB can be positioned and clamped quickly, the mounting time is saved, and the spraying efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of circuit board spraying, in particular to a PCB (printed circuit board) spraying device.
Background
The PCB circuit board is generally referred to as a printed circuit board, is also called a printed circuit board, and is an important electronic component, and paint needs to be sprayed on the surface of the printed circuit board in the manufacturing process, so that the copper sheet is prevented from being oxidized, the service life of the printed circuit board is prolonged, soldering tin can be prevented from being stuck to the copper sheet at a place where soldering is not needed, and electric leakage or short circuit caused by dust falling on the printed circuit board can be prevented. Most of the existing spraying mechanisms are inconvenient to use.
As CN202122470018.6 discloses an automatic spraying mechanism for circuit board, comprising a box body and a spraying mechanism, wherein the inner cavity of the box body is divided into a spraying chamber, a paint storage chamber and an electric appliance installation chamber by a partition plate and a grating plate, a stepping motor is fixedly arranged on one side of the box body, the stepping motor is connected with a circuit board fixing mechanism through a transmission shaft, the circuit board fixing mechanism is rotationally arranged in the inner cavity of the spraying chamber through a rotating shaft, the circuit board fixing mechanism is arranged to clamp and fix the circuit board, so that the spraying operation is convenient, the stepping motor can drive the circuit board fixing mechanism to rotate, the circuit board can be automatically turned over, the two sides of the circuit board can be simultaneously sprayed, the spraying mechanism can convey paint in the inner cavity of the paint storage chamber to the storage chamber to spray the circuit board from an atomizer, and the spraying effect is good; the clamping operation of the circuit board is excessively complicated, the production and spraying efficiency is affected, the paint is recycled, and product defects such as protruding points and the like are easily caused on the surface of the circuit board.
Disclosure of Invention
In order to solve the technical problems, the utility model provides another spraying device for the PCB, which is convenient to clamp, can realize one-time clamping and double-sided spraying, can avoid spraying pollution, and is convenient to recycle spraying waste.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a PCB circuit board spraying device, includes spraying case and spraying mechanism, spraying mechanism installs in spraying case, its characterized in that: the spraying mechanism comprises a rotary spraying structure and a positioning and clamping structure, the rotary spraying structure comprises a driving motor, a rotating shaft, a mounting frame, an atomizing nozzle, a conveying pipe, a liquid pump, a storage box, a feeding pipe, a liquid guide plate and a material collecting box,
the driving motor is arranged outside the spraying box, the rotating shaft is rotatably arranged between the left side wall and the right side wall of the spraying box, the rotating shaft is connected with the driving end of the driving motor, the mounting frame is arranged on the rotating shaft, the upper side and the lower side of the mounting frame are open, the storage box is arranged at the bottom in the spraying box, the feeding pipe is arranged on the storage box, the liquid pump is arranged outside the spraying box and is connected with the feeding pipe, one end of the feeding pipe is connected with the discharging end of the liquid pump, the other end of the feeding pipe extends into the spraying box and is positioned above the rotating shaft, the position of the atomizing nozzle corresponding to the mounting frame is arranged on the part of the feeding pipe which is positioned in the spraying box,
the positioning and clamping structure comprises a push plate, a telescopic rod, a spring, a positioning seat, a positioning plate and a bolt;
the locating plate passes through the preceding lateral wall of bolt fastening in the installing frame, and through adjusting bolt's length to adjust the distance between this side lateral wall of locating plate and installing frame, the locating seat is installed on the installing frame back lateral wall, and the telescopic link is installed on the locating seat, and the push pedal is installed at the flexible end of telescopic link, the spring is installed on the installing seat and is connected with the push pedal and install.
In the scheme, the bottom of the spraying box is provided with the movable wheels.
In the scheme, at least two mounting frames are arranged on the rotating shaft, and an auxiliary positioning assembly is arranged between every two adjacent mounting frames and comprises a pair of rubber pads and a positioning rod;
the rubber pads are symmetrically arranged on the two adjacent installation frames, and the positioning rods are arranged between the rubber pads.
In the scheme, the positioning guide groove is formed in the mounting frame.
In the above scheme, be provided with the guide bar on the preceding lateral wall of installing the frame, guide bar one end is fixed on the preceding lateral wall of installing the frame, and the other end backward extends, the locating plate passes the guide bar.
Compared with the prior art, the PCB spraying device has the following beneficial effects:
1. through rotating the spraying structure, the automatic front and back spraying of the PCB can be realized, the position stability of the adjacent mounting frames on the rotating shaft is ensured, the cyclic use of paint is avoided, and the product quality is ensured;
2. the positioning and clamping structure can be used for rapidly positioning, clamping and installing the PCB, so that the PCB positioning and clamping structure is convenient and rapid, the installation time is saved, and the production and spraying efficiency is improved.
Drawings
FIG. 1 is a schematic view of a three-dimensional front view structure of the present utility model;
FIG. 2 is a schematic view of a three-dimensional side cross-sectional structure of the present utility model;
in the figure: 1. a spraying box; 2. a driving motor; 3. a rotating shaft; 4. a mounting frame; 5. an atomizing nozzle; 6. a material conveying pipe; 7. a liquid pump; 8. a storage bin; 9. a feed pipe; 10. a liquid guide plate; 11. a material collecting box; 12. a moving wheel; 13. a rubber pad; 14. a positioning rod; 15. a push plate; 16. a telescopic rod; 17. a spring; 18. a positioning seat; 19. a positioning plate; 20. a guide rod; 21. a bolt; 22. and rotating the block.
Detailed Description
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.
Examples:
referring to fig. 1-2, a spraying device for a PCB circuit board includes a spraying box 1 and a spraying mechanism, wherein the spraying mechanism is installed in the spraying box 1, the spraying mechanism includes a rotary spraying structure and a positioning and clamping structure, the rotary spraying structure includes a driving motor 2, a rotary shaft 3, a mounting frame 4, an atomizing nozzle 5, a material conveying pipe 6, a liquid pump 7, a material storage box 8, a material supply pipe 9, a liquid guide plate 10, a material collecting box 11 and an auxiliary positioning component.
The bottom of the spraying box 1 is provided with a moving wheel 12. The whole spray box 1 is convenient to move.
The driving motor 2 is installed outside the spraying box 1, the rotation shaft 3 is rotatably installed between the left side wall and the right side wall of the spraying box 1, the rotation shaft 3 is connected with the driving end of the driving motor 2, the installation frame 4 is installed on the rotation shaft 3, a plurality of installation frames 4 can be arranged on the rotation shaft, the upper side and the lower side of the installation frames 4 are opened, the storage box 8 is installed at the bottom in the spraying box 1, the feed pipe 9 is installed on the storage box 8, the liquid pump 7 is installed outside the spraying box 1 and is connected with the feed pipe 9, one end of the feed pipe 6 is connected with the discharge end of the liquid pump 7, the other end of the feed pipe extends into the spraying box 1, extends and runs through left and right, is located above the rotation shaft 3, does not interfere with the rotation of the installation frames 4, the atomizing nozzle 5 is installed on the part of the feed pipe 6 located in the spraying box, and corresponds to each installation frame 4 setting, the liquid guide plate 10 is obliquely installed at the bottom in the spraying box 1, the liquid collecting box 11 is installed at the outer side of the spraying box 1, and the lower end of the liquid guide plate 10 is communicated with the liquid collecting box 11.
The auxiliary positioning assembly comprises a pair of rubber pads 13 and a positioning rod 14; rubber pads 13 are symmetrically arranged on the side walls of two adjacent mounting frames 4, and positioning rods 14 are arranged between the rubber pads 13. In order to ensure the structural stability between the adjacent mounting frames 4, a mounting rubber pad 13 is respectively arranged between the two adjacent mounting frames 4, and then a positioning rod 14 is clamped between the rubber pads 13 to ensure the position stability between the mounting frames 4. A positioning guide groove is formed on the concrete mounting frame 4 for the rubber pad 13; the positioning guide groove is convenient for installing and positioning the rubber pad 13.
The positioning and clamping structure comprises a push plate 15, a telescopic rod 16, a spring 17, a positioning seat 18, a positioning plate 19, a guide rod 20 and a bolt 21.
The locating plate 19 is fixed on the front side wall in the mounting frame 4 through bolts 21, and the distance between the locating plate 19 and the side wall of the mounting frame 4 is adjusted through adjusting the length of the bolts 21, the front side wall of the mounting frame is provided with a guide rod 20, one end of the guide rod 20 is fixed on the front side wall of the mounting frame, the other end of the guide rod extends backwards, and the locating plate penetrates through the guide rod 20 and can move along the guide rod 20. The positioning seat 18 is arranged on the rear side wall of the mounting frame 4, the spring 17 is arranged on the positioning seat 18, the telescopic rod 16 is arranged on the positioning seat 18, the push plate 15 is arranged at the telescopic end of the telescopic rod 16, and the spring 17 is arranged on the mounting seat and connected with the push plate 15. A turning block 22 (similar to a bearing) is provided between the bolt 21 and the positioning plate 19.
When the PCB circuit board is installed, in order to save time, the bolt 21 is adjusted in advance according to the size of the circuit board, the bolt 21 drives the positioning plate 19 to move downwards along the direction of the guide rod 20, after moving to a proper position, the positioning plate 19 is not at the position of adjusting threads, the PCB circuit board is pushed against the push plate 15, the telescopic rod 16 and the spring 17 are extruded through the push plate 15, then the PCB circuit board is moved between the push plate 15 and the positioning plate 19, the push plate 15 is extruded through the cooperation of the spring 17 and the telescopic rod 16, the PCB circuit board is clamped between the positioning plate 19 and the push plate 15 through the push plate 15, the positioning seat 18 is convenient for installing the telescopic rod 16 and the spring 17 on the installation frame 4, and the guide rod 20 can guarantee the stable movement of the positioning plate 19.
The rotating block 22 can ensure that the bolt 21 does not drive the positioning plate 19 to rotate together when rotating, and the rotating block 22 can ensure that the positioning plate 19 is driven to move when the bolt 21 rotates.
After the PCB circuit board is installed in the installation frame 4, the liquid pump 7 on the spraying box 1 is started, the liquid pump 7 pumps paint in the storage box 8 out through the feed pipe 9, the paint is pumped to the atomizing nozzle 5 by the feed pipe 6, the sprayed excessive paint is sprayed on the material guide plate, the material guide plate is obliquely installed in the spraying box 1, the paint flows into the material collection box 11 along the direction of the material guide plate to be collected, after the spraying of one side of the PCB circuit board is finished, the driving motor 2 is started through the controller installed outside the spraying box 1, the driving motor 2 starts to drive the rotating shaft 3 to rotate 180 degrees, a plurality of installation frames 4 are arranged between the rotating shafts 3, after the installation frames 4 rotate 180 degrees, the paint is overturned to the other surface of the PCB circuit board, which is not sprayed, the spraying process is repeated, an auxiliary positioning component is arranged between every two adjacent installation frames 4, and the position between every two adjacent installation frames 4 can be ensured to be stable through the cooperation between every two parts of the auxiliary positioning component.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a PCB circuit board spraying device, includes spraying case and spraying mechanism, spraying mechanism installs in spraying case, its characterized in that: the spraying mechanism comprises a rotary spraying structure and a positioning and clamping structure, the rotary spraying structure comprises a driving motor, a rotating shaft, a mounting frame, an atomizing nozzle, a conveying pipe, a liquid pump, a storage box, a feeding pipe, a liquid guide plate and a material collecting box,
the driving motor is arranged outside the spraying box, the rotating shaft is rotatably arranged between the left side wall and the right side wall of the spraying box, the rotating shaft is connected with the driving end of the driving motor, the mounting frame is arranged on the rotating shaft, the upper side and the lower side of the mounting frame are open, the storage box is arranged at the bottom in the spraying box, the feeding pipe is arranged on the storage box, the liquid pump is arranged outside the spraying box and is connected with the feeding pipe, one end of the feeding pipe is connected with the discharging end of the liquid pump, the other end of the feeding pipe extends into the spraying box and is positioned above the rotating shaft, the position of the atomizing nozzle corresponding to the mounting frame is arranged on the part of the feeding pipe which is positioned in the spraying box,
the positioning and clamping structure comprises a push plate, a telescopic rod, a spring, a positioning seat, a positioning plate and a bolt;
the locating plate passes through the preceding lateral wall of bolt fastening in the installing frame, and through adjusting bolt's length to adjust the distance between this side lateral wall of locating plate and installing frame, the locating seat is installed on the installing frame back lateral wall, and the telescopic link is installed on the locating seat, and the push pedal is installed at the flexible end of telescopic link, the spring is installed on the installing seat and is connected with the push pedal and install.
2. The spraying device for the PCB according to claim 1, wherein the bottom of the spraying box is provided with a moving wheel.
3. The spraying device for the PCB according to claim 1, wherein at least two mounting frames are arranged on the rotating shaft, and an auxiliary positioning assembly is arranged between every two adjacent mounting frames, and the auxiliary positioning assembly comprises a pair of rubber pads and a positioning rod;
the rubber pads are symmetrically arranged on the two adjacent installation frames, and the positioning rods are arranged between the rubber pads.
4. The spraying device for the PCB of claim 1, wherein the mounting frame is provided with a positioning guide groove.
5. The spraying device for the PCB of claim 1, wherein a guide bar is provided on a front sidewall of the mounting frame, one end of the guide bar is fixed to the front sidewall of the mounting frame, the other end of the guide bar extends backward, and the positioning plate passes through the guide bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321749156.0U CN220258426U (en) | 2023-07-05 | 2023-07-05 | PCB circuit board spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321749156.0U CN220258426U (en) | 2023-07-05 | 2023-07-05 | PCB circuit board spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220258426U true CN220258426U (en) | 2023-12-29 |
Family
ID=89312115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321749156.0U Active CN220258426U (en) | 2023-07-05 | 2023-07-05 | PCB circuit board spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220258426U (en) |
-
2023
- 2023-07-05 CN CN202321749156.0U patent/CN220258426U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |