CN219682982U - PCB low-pressure spraying device - Google Patents
PCB low-pressure spraying device Download PDFInfo
- Publication number
- CN219682982U CN219682982U CN202321239647.0U CN202321239647U CN219682982U CN 219682982 U CN219682982 U CN 219682982U CN 202321239647 U CN202321239647 U CN 202321239647U CN 219682982 U CN219682982 U CN 219682982U
- Authority
- CN
- China
- Prior art keywords
- motor
- screw rod
- fixedly connected
- mounting panel
- pcb
- Prior art date
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Links
- 238000005507 spraying Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 abstract description 8
- 238000007906 compression Methods 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 239000002519 antifouling agent Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000000889 atomisation Methods 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
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer 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 low-pressure spraying device, which relates to the technical field of spraying devices and comprises a front mounting plate and a rear mounting plate, and is characterized in that: the inner side of the front end mounting plate is provided with a first sliding groove in the middle of the left end and the right end, a sliding block is connected in the sliding way in the middle of the surface of the sliding block, a first guide wheel is rotationally connected to the middle of the surface of the sliding block, a first fixing column is fixedly arranged on the left side of the upper surface of the sliding block, a second fixing column is fixedly connected to the inner side of the front end mounting plate, a spring is fixedly connected to the first fixing column, a rotating column is rotationally connected to the upper end of the inner side of the middle of the front end mounting plate, a rotating plate is fixedly connected to the inner side of the rotating column, two groups of first compression wheels are rotationally connected to the surface of the right side of the rotating plate, a second compression wheel is rotationally connected to the surface of the left end of the rotating plate, a conveying belt is uniformly and fixedly arranged on the surface of the first guide wheel and the surface of the second guide wheel, and two groups of spraying mechanisms are fixedly arranged on the surface of the mounting plate through bolts.
Description
Technical Field
The utility model relates to the technical field of spraying devices, in particular to a PCB low-pressure spraying device.
Background
The PCB low-pressure spraying device is a device for coating protective materials on the surface of a circuit board, and is also called a PCB spraying device or a PCB spraying machine. The high-quality compressed air is adopted to spray the coating on the surface of the circuit board to form a protective layer so as to protect the circuit board from being damaged by moisture, corrosion, short circuit and the like. The equipment has the advantages of high efficiency, accuracy, reliability, cost saving and the like, and is widely applied to the electronic manufacturing industry.
When the existing PCB is sprayed with protective paint, the PCB needs to be turned manually, so that the operation difficulty and complexity are increased, the production efficiency is low, the problems of spraying errors, misoperation and the like are easy to occur in the manual operation process, the uniformity of the coating on the PCB is influenced, the quality and performance of the PCB can be influenced by the uneven coating, and the PCB low-pressure spraying device is provided to solve the problems.
Disclosure of Invention
In order to solve the technical problem, the low-pressure spraying device for the PCB is provided, the problem that the uniformity of a coating on the PCB is affected, and the quality and performance of the PCB are possibly affected by the uneven coating due to the fact that the difficulty and complexity of operation are increased and the production efficiency is low when the existing PCB needs to be turned manually when the existing PCB is sprayed with protective paint is solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a PCB board low pressure spraying device, includes two sets of mounting panels, the front end both ends middle part has been seted up about the mounting panel inboard, the inside sliding connection of first spout has the sliding block, sliding block surface middle part rotates and is connected with first leading wheel, sliding block upper surface left side fixed mounting has first fixed column, the front end mounting panel inboard fixedly connected with second fixed column, fixedly connected with spring on the first fixed column, spring end and second fixed column fixed connection, the front end mounting panel inboard middle part upper end rotates and is connected with the spliced pole, the inboard fixedly connected with rotor plate of spliced pole, rotor plate right side surface rotation is connected with two sets of first pinch rollers, rotor plate left end surface rotation is connected with the second pinch roller, the front end mounting panel outside right-hand member upper portion is through motor cabinet fixed mounting has first motor, first motor output runs through the front end the mounting panel and with the rear end mounting panel is rotated and is connected, fixedly connected with second leading wheel on the first motor output end, first motor output end fixed mounting has the second leading wheel, second pinch roller and second belt pulley fixed connection have the transmission through the motor pulley, the end is connected with the transmission belt pulley through the second through the motor cabinet fixed surface, the second pinch roller is connected with the transmission belt pulley fixed mounting plate.
Preferably, the spraying mechanism comprises a portal frame, a second sliding groove is formed in the left side of the upper end of the portal frame, a first screw rod is connected in the second sliding groove in a rotating mode, a third motor is fixedly arranged on the surface of the rear side of the upper end of the portal frame through a motor seat, and a screw rod seat is connected with the surface of the first screw rod in a threaded mode.
Preferably, a third sliding groove is formed in the left side surface of the screw rod seat, a second screw rod is connected inside the third sliding groove in a rotating mode, a fourth motor is fixedly arranged on the upper end surface of the screw rod seat through the motor seat, and an L-shaped plate is connected with the surface of the second screw rod in a threaded mode.
Preferably, the lower end of the L-shaped plate is fixedly connected with a spray head.
Preferably, the output end of the third motor penetrates through the rear side of the portal frame and is fixedly connected with the first screw rod, and the output end of the fourth motor penetrates through the upper end of the screw rod seat and is fixedly connected with the second screw rod.
Compared with the prior art, the utility model has the advantages that: according to the utility model, the second motor is arranged to drive the rotating column to rotate, so that the rotating plate rotates, the second pressing wheel at the tail end of the rotating plate drives the conveying belt to move from the left end to the right end, and the PCB positioned between the conveying belts finishes 180-degree overturning, so that the operation difficulty and complexity are reduced by automatic overturning, the production efficiency of enterprises is improved, the problem of spraying errors caused by manual operation is avoided, the uniformity of a coating on the PCB is ensured, and the quality and performance of the PCB are not influenced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of another view of the present utility model;
FIG. 3 is a schematic view of the inside structure of the mounting plate of the present utility model;
fig. 4 is an enlarged partial schematic view at a in fig. 2.
The reference numerals in the figures are: 1. a mounting plate; 2. a rotating plate; 201. a first pinch roller; 202. a second pinch roller; 3. a first chute; 4. a sliding block; 5. a first guide wheel; 6. a first fixing column; 7. a second fixing column; 8. a spring; 9. a second guide wheel; 10. a first motor; 11. a second motor; 12. a belt pulley; 13. rotating the column; 14. a portal frame; 15. a second chute; 16. a first screw rod; 17. a third motor; 18. a screw rod seat; 19. a fourth motor; 20. a third chute; 21. a second screw rod; 22. an L-shaped plate; 23. a spray head; 24. a conveyor belt; 25. and a spraying mechanism.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-4, a low-pressure spraying device for a PCB board comprises two groups of mounting plates 1, wherein the middle parts of the left and right ends of the inner side of the front mounting plate 1 are provided with a first chute 3, the inside of the first chute 3 is slidably connected with a sliding block 4, the middle part of the surface of the sliding block 4 is rotatably connected with a first guide wheel 5, the left side of the upper surface of the sliding block 4 is fixedly provided with a first fixed column 6, the inner side of the front mounting plate 1 is fixedly connected with a second fixed column 7, the first fixed column 6 is fixedly connected with a spring 8, the sliding block 4 slides in the first chute 3, the spring 8 is stretched, a conveyor belt 24 positioned at the position of the first guide wheel 5 is changed from bending into tightening, the breakage caused by overlarge tension of the conveyor belt 24 during overturning is prevented, the tail end of the spring 8 is fixedly connected with the second fixed column 7, the upper end of the middle part of the inner side of the front mounting plate 1 is rotatably connected with a rotating column 13, the inner side of the rotating column 13 is fixedly connected with a rotating plate 2, the right side surface of the rotating plate 2 is rotationally connected with two groups of first compression wheels 201, the left end surface of the rotating plate 2 is rotationally connected with a second compression wheel 202, the upper part of the right end outside the front end mounting plate 1 is fixedly provided with a first motor 10 through a motor seat, the output end of the first motor 10 penetrates through the front end mounting plate 1 and is rotationally connected with the rear end mounting plate 1, the output end of the first motor 10 is fixedly provided with a second guide wheel 9, the surfaces of the first compression wheel 201, the second compression wheel 202, the first guide wheel 5 and the second guide wheel 9 are all in transmission connection with a conveyor belt 24, the middle bottom outside the front end mounting plate 1 is fixedly provided with a second motor 11 through a motor seat, the output end of the second motor 11 is in transmission connection with a rotating column 13 through a belt, the tail end of the output end of the second motor 11 is fixedly connected with a belt pulley 12, the belt pulley 12 is in transmission connection with the rotating column 13 through a belt, two groups of spraying mechanisms 25 are fixedly arranged on the surface of the mounting plate 1 through bolts, and the spraying mechanisms 25 spray protective paint on the PCB.
The spraying mechanism 25 comprises a portal frame 14, a second sliding groove 15 is formed in the left side of the upper end of the portal frame 14, a first screw rod 16 is rotatably connected inside the second sliding groove 15, a third motor 17 is fixedly arranged on the surface of the rear side of the upper end of the portal frame 14 through a motor seat, and a screw rod seat 18 is connected with the surface of the first screw rod 16 in a threaded manner.
A third sliding groove 20 is formed in the left side surface of the screw rod seat 18, a second screw rod 21 is rotatably connected in the third sliding groove 20, a fourth motor 19 is fixedly arranged on the upper end surface of the screw rod seat 18 through the motor seat, and an L-shaped plate 22 is connected with the surface of the second screw rod 21 in a threaded manner.
The lower end of the L-shaped plate 22 is fixedly connected with a spray head 23, and the spray head 23 adopts a low-pressure atomization spray head to prevent the protective paint from splashing due to overhigh pressure during spraying.
The output end of the third motor 17 penetrates through the rear side of the portal frame 14 and is fixedly connected with the first screw rod 16, and the output end of the fourth motor 19 penetrates through the upper end of the screw rod seat 18 and is fixedly connected with the second screw rod 21.
Working principle: when the spraying device is used, a PCB to be sprayed is placed on the conveyor belt 24, after the spraying is completed through the upper spraying mechanism, the outer drying mechanism is used for drying, after the dried PCB is contacted with the second compression wheel 202 under the action of the conveyor belt 24, the second motor 11 is started to drive the rotating plate 2 to rotate, the second compression wheel 202 on the rotating plate 2 drives the conveyor belt 24 to move from the left end to the right end, the PCB positioned between the conveyor belts 24 finishes 180-degree overturning, the sliding block 4 slides in the first sliding groove 3 during overturning, the spring 8 is stretched, the conveyor belt 24 positioned at the position of the first guide wheel 5 is changed into tight by bending, breakage caused by overlarge tension of the conveyor belt 24 during overturning is prevented, and protective paint is sprayed on the back of the PCB by the spraying mechanism 24 after overturning.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a PCB board low pressure spraying device, includes two sets of mounting panel (1), its characterized in that: front end first spout (3) has been seted up at both ends middle part about mounting panel (1) inboard, the inside sliding connection of first spout (3) has sliding block (4), sliding block (4) surface middle part rotates and is connected with first leading wheel (5), sliding block (4) upper surface left side fixed mounting has first fixed column (6), front end mounting panel (1) inboard fixedly connected with second fixed column (7), fixedly connected with spring (8) on first fixed column (6), spring (8) end and second fixed column (7) fixed connection, front end mounting panel (1) inboard middle part upper end rotation is connected with spliced pole (13), spliced pole (13) inboard fixedly connected with pivoted rotating plate (2), pivoted rotating plate (2) right side surface rotation is connected with two sets of first pinch rolls (201), pivoted plate (2) left end surface rotation is connected with second pinch rolls (202), front end mounting panel (1) outside upper portion passes through motor seat fixed mounting first motor (10), first motor seat (10) is connected with first leading wheel (10) and first leading wheel (10), pivoted plate (1) front end, motor seat (10) is connected with first leading wheel (10) front end (10) and front end, front end (1) is connected with first leading wheel (201) The second pinch roller (202), first leading wheel (5) and second leading wheel (9) surface all transmission are connected with conveyer belt (24), and the front end the bottom is through motor cabinet fixed mounting has second motor (11) in the middle of mounting panel (1) the outside, second motor (11) output passes through belt drive with rotation post (13) and is connected, second motor (11) output end fixedly connected with belt pulley (12), belt pulley (12) are connected through belt drive with rotation post (13), mounting panel (1) surface passes through bolt fixed mounting and has two sets of spraying mechanism (25).
2. The low-pressure spraying device for the PCB according to claim 1, wherein: the spraying mechanism (25) comprises a portal frame (14), a second sliding groove (15) is formed in the left side of the upper end of the portal frame (14), a first screw rod (16) is connected inside the second sliding groove (15) in a rotating mode, a third motor (17) is fixedly arranged on the surface of the rear side of the upper end of the portal frame (14) through a motor base, and a screw rod base (18) is connected with the surface of the first screw rod (16) in a threaded mode.
3. The low-pressure spraying device for the PCB according to claim 2, wherein: the novel screw rod is characterized in that a third sliding groove (20) is formed in the left side surface of the screw rod seat (18), a second screw rod (21) is connected inside the third sliding groove (20) in a rotating mode, a fourth motor (19) is fixedly arranged on the upper end surface of the screw rod seat (18) through the motor seat, and an L-shaped plate (22) is connected to the surface of the second screw rod (21) in a threaded mode.
4. A low pressure spray apparatus for a PCB board according to claim 3, wherein: the lower end of the L-shaped plate (22) is fixedly connected with a spray head (23).
5. The low-pressure spraying device for the PCB according to claim 4, wherein: the output end of the third motor (17) penetrates through the rear side of the portal frame (14) and is fixedly connected with the first screw rod (16), and the output end of the fourth motor (19) penetrates through the upper end of the screw rod seat (18) and is fixedly connected with the second screw rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321239647.0U CN219682982U (en) | 2023-05-22 | 2023-05-22 | PCB low-pressure spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321239647.0U CN219682982U (en) | 2023-05-22 | 2023-05-22 | PCB low-pressure spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219682982U true CN219682982U (en) | 2023-09-15 |
Family
ID=87941217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321239647.0U Active CN219682982U (en) | 2023-05-22 | 2023-05-22 | PCB low-pressure spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219682982U (en) |
-
2023
- 2023-05-22 CN CN202321239647.0U patent/CN219682982U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |