CN219765816U - Coating equipment of PCB board - Google Patents
Coating equipment of PCB board Download PDFInfo
- Publication number
- CN219765816U CN219765816U CN202321271572.4U CN202321271572U CN219765816U CN 219765816 U CN219765816 U CN 219765816U CN 202321271572 U CN202321271572 U CN 202321271572U CN 219765816 U CN219765816 U CN 219765816U
- Authority
- CN
- China
- Prior art keywords
- adjusting screw
- plate
- coating
- frame
- pcb
- 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.)
- Active
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 57
- 238000000576 coating method Methods 0.000 title claims abstract description 57
- 238000005507 spraying Methods 0.000 claims abstract 2
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 239000003973 paint Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model relates to coating equipment for a PCB (printed circuit board), which belongs to the technical field of coating machines and comprises a frame, a conveying roller, a pressing roller and an adjusting component for adjusting the distance between the pressing roller and the conveying roller, wherein the adjusting component comprises a lifting plate, the pressing roller is rotatably arranged on the lifting plate, and a coating pipe for spraying coating on the pressing roller is arranged on the frame. The utility model has the effect that the coating equipment can be used for coating the PCB with different thicknesses.
Description
Technical Field
The utility model relates to the technical field of coating machines, in particular to a coating device for a PCB.
Background
In the production process of the PCB, a layer of green paint needs to be smeared through coating equipment. At present, most coating equipment adopts a rolling mode to uniformly coat the coating on the surface of a PCB (printed circuit board), namely, a conveying device and a pressing roller with the coating are arranged on the coating equipment, and the pressing roller is rotatably arranged on the coating equipment. When the PCB moves to the position of the press roller through the conveying device, the press roller with the paint smears the paint on the PCB.
The thickness of the PCB has various sizes of 0.7mm, 0.8mm, 1mm, 1.2mm, 1.6mm and the like, and in the related technology, the distance between the press roller and the conveying device is a fixed value, so that the PCB with small specification and thickness difference can be only applied to the PCB with small specification and thickness difference. When the PCB with the thinner thickness passes through the press roller, the press roller cannot be tightly attached to the PCB, so that the coating is coated unevenly; the PCB with larger thickness cannot pass through the compression roller, and can be coated by the coating equipment matched with the compression roller.
Disclosure of Invention
In order to enable the coating equipment to be capable of coating the PCB with different thicknesses, the utility model provides the coating equipment for the PCB.
The utility model provides a coating device for a PCB, which adopts the following technical scheme:
the utility model provides a coating equipment of PCB board, includes frame, transport roller bearing, compression roller and regulation the compression roller with carry the adjusting part of interval between the roller bearing, adjusting part includes the lifter plate, the compression roller rotate install in on the lifter plate, be provided with in the frame to spray the coating pipe of coating on the compression roller.
Through adopting above-mentioned technical scheme, when needing to carry out the coating to the PCB board of different thickness, adjust the distance between lifter plate to the conveying roller through adjusting part earlier, and then make the compression roller to the interval size between the conveying roller adjusted. And then the PCB is placed on a conveying roller, the conveying roller conveys the PCB to the position of the press roller, and the coating material pipe sprays coating materials on the press roller, so that the PCB is uniformly coated with the coating materials after passing through the press roller. When the structure corresponds to the PCB with different thickness, the spacing between the lifting plate and the conveying roller is adjusted by the adjusting component, so that the PCB with different thickness specifications can be coated.
Optionally, the adjusting part still includes adjusting screw and carriage, the carriage is located the top of lifter plate, adjusting screw rotate install in on the carriage, adjusting screw with lifter plate threaded connection.
Through adopting above-mentioned technical scheme, the supporting plate frame will be as adjusting screw's support, when needing to adjust the height of lifter plate, rotates adjusting screw, because lifter plate and adjusting screw threaded connection, therefore the lifter plate will be close to or keep away from to the supporting plate frame along with adjusting screw's rotation. And the distance between the compression roller and the conveying roller is more convenient to adjust.
Optionally, a threaded sleeve is disposed on a side of the lifting plate, which is close to the supporting plate frame, and the adjusting screw is in threaded connection with the threaded sleeve.
Through adopting above-mentioned technical scheme, screw sleeve's setting can increase the thickness of lifter plate, and then improves the travel distance of lifter plate. In addition, the threaded sleeve increases the contact area of the lifting plate between the adjusting screws, and improves the connection stability of the lifting plate and the adjusting screws.
Optionally, the support plate frame is provided with a rotation hole through which the adjusting screw passes, and the adjusting screw is provided with a limiting ring and a clamping ring for limiting axial movement of the adjusting screw in the rotation hole.
Through adopting above-mentioned technical scheme, stop collar and snap ring are with adjusting screw axial limit in the pivoted hole of supporting plate frame for the compression roller is difficult for taking place the drunkenness along adjusting screw's axial when compression roller and conveying roller bearing extrusion PCB board and influencing the coating effect.
Optionally, the adjusting screw deviates from the one end of screw sleeve passes the support grillage, the adjusting screw deviates from the one end of screw sleeve is provided with the rotation hand wheel.
Through adopting above-mentioned technical scheme, when rotating adjusting screw, the staff can rotate by hand holding the rotation hand wheel, compares rotating adjusting screw more convenient easy exerting oneself.
Optionally, a drainage plate for guiding the paint to flow onto the press roller is connected to the lifting plate, and the extending direction of the drainage plate is consistent with the axial direction of the press roller.
By adopting the technical scheme, because the extending direction of the drainage plate is the axial direction of the press roller, the coating can be fully distributed on the whole press roller under the action of the drainage plate, and the effect of the press roller on the coating of the PCB is improved.
Optionally, a fixed shaft is arranged on the lifting plate, a fixed seat is arranged on the fixed shaft, and the drainage plate is arranged on the fixed seat.
Through adopting above-mentioned technical scheme, fixed seat cover is located and is provided a support connection for the drainage plate on the fixed axle, and the fixed axle only can be along with the lifting plate lift be difficult for rotating on the lifting plate, and then makes the drainage plate more stable after the installation.
Optionally, a lifting groove for the end part of the press roller to insert and slide is formed in the frame.
Through adopting above-mentioned technical scheme, the tip of compression roller inserts in the lift inslot and makes the compression roller obtain spacingly, and the lifter plate is difficult for taking place to rotate when rotating through adjusting screw.
In summary, the present utility model includes at least one of the following beneficial technical effects:
when the PCB with different thickness is required to be coated, the adjusting screw is rotated to enable the lifting plate to lift, and then the distance between the compression roller and the conveying roller is adjusted, so that the coating equipment can coat the PCB with different thickness;
the thickness of the lifting plate can be increased by arranging the threaded sleeve, so that the moving distance of the lifting plate is further increased; in addition, the threaded sleeve increases the contact area between the lifting plate and the adjusting screw, and improves the stability of the connection between the lifting plate and the adjusting screw;
the coating can be fully distributed on the whole press roller under the action of the drainage plate, so that the effect of the press roller on the coating of the PCB is improved.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a coating apparatus for a PCB board in an embodiment of the present utility model.
Fig. 2 is an exploded view of a frame and an adjustment assembly in an embodiment of the present utility model.
Fig. 3 is an exploded view of an adjustment assembly in an embodiment of the utility model.
Reference numerals illustrate: 1. a frame; 11. a lifting groove; 12. a slip groove; 13. a coating pipe; 2. a conveying roller; 3. a press roller; 4. an adjustment assembly; 41. a lifting plate; 411. a cross plate; 412. a riser; 42. adjusting a screw; 421. a limiting ring; 422. a clasp; 43. a support plate frame; 431. a rotation hole; 44. rotating a hand wheel; 45. a rotating motor; 46. a threaded sleeve; 47. a fixed shaft; 48. a fixing seat; 49. and a drainage plate.
Description of the embodiments
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses a coating device for a PCB. Referring to fig. 1 and 2, the coating apparatus of the pcb board includes a frame 1, a conveying roller 2, a pressing roller 3, and an adjusting assembly 4. The conveying roller 2 is rotatably arranged on the frame 1 and used for conveying the PCB to the position of the press roller 3 for coating. The adjusting component 4 is arranged at the top of the frame 1, the adjusting component 4 is positioned above the conveying roller 2, and the compression roller 3 is rotatably arranged on the adjusting component 4; and the compression roller 3 can slide along the vertical direction under the action of the adjusting component 4, so that the distance between the compression roller 3 and the conveying roller 2 can be adjusted.
It is provided that the pressing roller 3 and the adjusting component 4 are one coating mechanism, and in this embodiment, two coating mechanisms are preferably arranged and are arranged at intervals along the conveying direction of the PCB, so as to improve the coating effect on the PCB.
Referring to fig. 2 and 3, the adjustment assembly 4 includes a lifter plate 41, an adjustment screw 42, a support bracket 43, and a rotatable hand wheel 44. The support plate frame 43 is located above the frame 1, the adjusting screw 42 is rotatably installed on the support plate frame 43, the lifting plate 41 is located below the support plate frame 43, the lifting plate 41 is in threaded connection with the adjusting screw 42, and then the adjusting screw 42 can rotate to drive the lifting plate 41 to ascend or descend. The pressing roller 3 is rotatably mounted on the lifting plate 41 and moves synchronously with the lifting plate 41. The rotating hand wheel 44 is located above the supporting plate frame 43 and is fixedly connected with the adjusting screw rod 42, and the adjusting screw rod 42 can be driven to rotate by the rotating hand wheel 44.
The lifting plate 41 is an inverted U-shaped plate body, the lifting plate 41 comprises a transverse plate 411 and two vertical plates 412, the two vertical plates 412 are respectively positioned at two ends of the transverse plate 411, and the transverse plate 411 and the vertical plates 412 are welded and formed. And two risers 412 extend to a side closer to the ground. Both risers 412 are located outside the housing 1, i.e. the risers 412 are located on one side of the outer wall of the housing 1. The press roller 3 is rotatably mounted on two risers 412, and a rotation motor 45 for driving the press roller 3 to rotate is provided on one of the risers 412.
Referring to fig. 2 and 3, a lifting groove 11 through which the end of the pressing roller 3 is inserted is formed in the sidewall of the frame 1, and the pressing roller 3 slides in the lifting groove 11 when the lifting plate 41 is lifted. The side of the transverse plate 411 facing away from the vertical plate 412 is welded with a threaded sleeve 46, and one end of the adjusting screw 42 is inserted into the threaded sleeve 46 and is screwed with the threaded sleeve 46. Since the threaded sleeve 46 has a certain depth, the depth of the threaded sleeve 46 is the lifting height of the lifting plate 41 when the adjusting screw 42 rotates in the threaded sleeve 46.
Referring to fig. 2 and 3, the support plate bracket 43 is located above the threaded sleeve 46, and a rotation hole 431 for the adjusting screw 42 to pass through is formed in the support plate bracket 43. The side of the adjusting screw 42 facing away from the threaded sleeve 46 passes through the rotation opening 431 and protrudes out of the rotation opening 431 to be connected to the rotation hand wheel 44. The adjusting screw rod 42 is integrally provided with a limiting ring 421, the limiting ring 421 is positioned on one side of the supporting plate frame 43, which is close to the rotating hand wheel 44, and the outer diameter of the limiting ring 421 is larger than the aperture of the rotating hole 431. An annular clamping groove is formed in the part, located between the transverse plate 411 and the support plate frame 43, of the adjusting screw rod 42, a clamping ring 422 is clamped in the clamping groove, and the clamping ring 422 is abutted against the outer wall of one side, close to the transverse plate 411, of the support plate frame 43; the outer diameter of the clamping ring 422 is larger than the aperture of the rotating hole 431, and the adjusting screw 42 is axially limited on the supporting plate frame 43 through the limiting ring 421 and the clamping ring 422.
The two vertical plates 412 of the lifting plate 41 are further provided with a fixed shaft 47, the side wall of the frame 1 is provided with a sliding groove 12 through which the fixed shaft 47 passes, and the extending direction of the sliding groove 12 is a vertical direction, so that the fixed shaft 47 can slide along the vertical direction under the action of the lifting plate 41.
Referring to fig. 2 and 3, a fixing seat 48 is sleeved on the fixing shaft 47. The fixed seat 48 is sleeved on the fixed shaft 47 in an interference manner, the fixed seat 48 is welded with a drainage plate 49, and the extending direction of the drainage plate 49 is consistent with the axial direction of the press roller 3. The frame 1 is provided with the coating pipe 13, a liquid outlet of the coating pipe 13 faces the drainage plate 49, and the drainage plate 49 is obliquely arranged on the fixing seat 48, so that the coating can be guided to the outer surface of the press roller 3. The drain plate 49 is spaced from the liquid outlet of the paint tube 13 by a certain distance, so that the drain plate 49 does not interfere with the paint tube 13 when the lifting plate 41 is lifted.
The implementation principle of the coating equipment of the PCB provided by the embodiment of the utility model is as follows: when the PCB boards with different thicknesses are required to be coated, the rotating hand wheel 44 is rotated to enable the adjusting screw 42 to rotate, and the adjusting screw 42 is in threaded connection with the threaded sleeve 46, so that the lifting plate 41 slides up and down after the adjusting screw 42 rotates, and the distance between the compression roller 3 and the conveying roller 2 is adjusted. And then the conveying roller 2 conveys the PCB to the position of the pressing roller 3 for coating, so that various PCB with different thicknesses can be coated.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. Coating equipment of PCB board, its characterized in that: including frame (1), carry roller bearing (2), compression roller (3) and regulation compression roller (3) with carry adjusting part (4) of interval between roller bearing (2), adjusting part (4) include lifter plate (41), compression roller (3) rotate install in on lifter plate (41), be provided with on frame (1) to spray coating pipe (13) of coating on compression roller (3).
2. The coating apparatus for a PCB according to claim 1, wherein: the adjusting assembly (4) further comprises an adjusting screw (42) and a supporting plate frame (43), the supporting plate frame (43) is located above the lifting plate (41), the adjusting screw (42) is rotatably installed on the supporting plate frame (43), and the adjusting screw (42) is in threaded connection with the lifting plate (41).
3. The coating apparatus of a PCB board according to claim 2, wherein: a threaded sleeve (46) is arranged on one side, close to the supporting plate frame (43), of the lifting plate (41), and the adjusting screw (42) is in threaded connection with the threaded sleeve (46).
4. A coating apparatus for a PCB according to claim 3, wherein: the support plate frame (43) is provided with a rotating hole (431) for the adjusting screw (42) to pass through, and the adjusting screw (42) is provided with a limiting ring (421) and a clamping ring (422) for limiting the axial movement of the adjusting screw (42) in the rotating hole (431).
5. A coating apparatus for a PCB according to claim 3, wherein: one end of the adjusting screw (42) deviating from the threaded sleeve (46) passes through the supporting plate frame (43), and one end of the adjusting screw (42) deviating from the threaded sleeve (46) is provided with a rotating hand wheel (44).
6. The coating apparatus for a PCB according to claim 1, wherein: the lifting plate (41) is connected with a drainage plate (49) for guiding paint to flow onto the press roller (3), and the extending direction of the drainage plate (49) is consistent with the axial direction of the press roller (3).
7. The coating apparatus of a PCB panel of claim 6, wherein: the lifting plate (41) is provided with a fixed shaft (47), the fixed shaft (47) is provided with a fixed seat (48), and the drainage plate (49) is arranged on the fixed seat (48).
8. The coating apparatus for a PCB according to claim 1, wherein: the frame (1) is provided with a lifting groove (11) for the end part of the press roller (3) to insert and slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321271572.4U CN219765816U (en) | 2023-05-24 | 2023-05-24 | Coating equipment of PCB board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321271572.4U CN219765816U (en) | 2023-05-24 | 2023-05-24 | Coating equipment of PCB board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219765816U true CN219765816U (en) | 2023-09-29 |
Family
ID=88138442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321271572.4U Active CN219765816U (en) | 2023-05-24 | 2023-05-24 | Coating equipment of PCB board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219765816U (en) |
-
2023
- 2023-05-24 CN CN202321271572.4U patent/CN219765816U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219765816U (en) | Coating equipment of PCB board | |
| CN213762462U (en) | Pipe body spraying device | |
| CN112172358B (en) | Cable code spraying and printing frame | |
| CN220969568U (en) | Paint spraying device with adjusting mechanism | |
| CN214688565U (en) | Glazing machine convenient to adjust | |
| CN212633210U (en) | Paint spraying device beneficial to paint conveying | |
| CN208576261U (en) | A kind of aluminium shape surface overlay film packing device | |
| CN221070322U (en) | Correction device for label printing | |
| CN218423463U (en) | Aluminum foil oiling device for combined roll splitting machine | |
| CN220033336U (en) | Vehicle-mounted glass carrying clamp | |
| CN218360153U (en) | Pipeline inner and outer wall coating equipment | |
| CN218282263U (en) | Decorative aluminum plate processing spraying device | |
| CN217289036U (en) | Adjustable coating machine for producing silica gel belt | |
| CN221896141U (en) | Spraying machine capable of automatically adjusting spraying distance | |
| CN220143775U (en) | Optical uniform coating device | |
| CN215320629U (en) | Auxiliary structure of film coating for spraying machine | |
| CN216800348U (en) | Chromatography roller coating device for round workpieces | |
| CN218945407U (en) | Spraying device for vehicle body shell | |
| CN220143772U (en) | Automatic spraying device | |
| CN221521660U (en) | Adjustable welding wire production traction device | |
| CN221089402U (en) | Edge covering machine for bathroom cabinet plate processing | |
| CN217796850U (en) | Paint spraying device for automobile part machining | |
| CN211247088U (en) | Rotary paint spraying device | |
| CN217392724U (en) | Galvanized sheet is with lacquer painting processingequipment | |
| CN220697334U (en) | Anticorrosive processing equipment of panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |