CN220804536U - Water storage self-washing tank additionally arranged at inlet of pickling line - Google Patents
Water storage self-washing tank additionally arranged at inlet of pickling line Download PDFInfo
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- CN220804536U CN220804536U CN202322348820.7U CN202322348820U CN220804536U CN 220804536 U CN220804536 U CN 220804536U CN 202322348820 U CN202322348820 U CN 202322348820U CN 220804536 U CN220804536 U CN 220804536U
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- pickling
- tank
- cleaning
- fixedly connected
- pcb board
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- 238000005554 pickling Methods 0.000 title claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000005406 washing Methods 0.000 title claims abstract description 31
- 238000003860 storage Methods 0.000 title claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 60
- 238000001125 extrusion Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 230000003749 cleanliness Effects 0.000 description 5
- 239000002893 slag Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The utility model belongs to the technical field of PCB pickling, and particularly relates to a water storage self-cleaning tank additionally arranged at an inlet of a pickling line. This pickling line entry installs retaining additional from wash bowl, push down through the brush in the lifting unit drive cleaning unit, the upper surface of contact PCB board, the friction force that the PCB board produced on the way of conveying drives brush and rotation axis at the inside rotation of mounting bracket, thereby wash the dust on PCB board surface through the brush, the PCB board operation after the washing is accomplished to the inside of dewatering box, the telescopic spring extrusion slide bar, thereby extrusion stripper plate, make the stripper plate hug closely in the surface of PCB board, thereby erase the moisture on PCB board surface, avoid moisture on the PCB board to get into the inside of pickling box, influence the concentration of pickling solution inside the pickling box, and then influence the effect of pickling.
Description
Technical Field
The utility model relates to the technical field of PCB pickling, in particular to a water storage self-washing tank additionally arranged at an inlet of a pickling line.
Background
SCP electroplating lines are very demanding for environmental cleanliness in the process of producing PCB boards in a clean shop of a company. At present, the precision and the requirements of the PCB industry on production are increasingly increased, and foreign matters in the environment need to be controlled, so that the direct contact with the PCB is prevented.
The pickling line is an end process of the SCP electroplating line production line, and the PCB is driven by the rollers to enter the pickling machine in a horizontal posture in the process to perform anti-oxidation surface treatment. The entrance gyro wheel of pickling line exposes outside and air contact and can't accomplish optimal design in the short term, leads to exposing the gyro wheel in the air and receives external foreign matter pollution easily, and the PCB board surface copper layer adhesion after electroplating is not enough, can leave the copper slag more or less on the gyro wheel when transporting on the gyro wheel, transport PCB board on the gyro wheel that copper slag or other foreign matter remain more, thereby the probability can lead to the face to wipe flowers, pollute and cause the quality unusual. Thus, improvement actions are necessary and indispensible.
For this reason, it is needed to provide a pickling line inlet with a water storage self-washing tank.
Disclosure of utility model
The utility model aims to provide a water storage self-washing tank additionally arranged at an inlet of an acid washing line, so as to solve the problems that the adhesion force of a copper layer on the surface of a PCB (printed Circuit Board) provided in the background art is insufficient, copper slag is more or less left on the roller when the PCB is transported on the roller, and the PCB is transported on the roller with more copper slag or other foreign matters left, and the surface of the PCB is scratched and polluted due to high probability, so that the quality is abnormal.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the pickling line inlet is additionally provided with a water storage self-washing tank, the pickling line comprises a pickling tank and a washing tank, the washing tank is arranged on the right side of the pickling tank, a cleaning device is arranged in the washing tank, and a water removing device is arranged on the left side of the inside of the washing tank.
The cleaning device comprises a lifting unit and a cleaning unit, wherein the lifting unit is arranged above the cleaning box, and the cleaning unit is arranged at the bottom of the lifting unit.
The lifting unit comprises a supporting frame, a lifting cylinder and a lifting rod, wherein the supporting frame is fixedly connected to the top center of the cleaning box, the lifting cylinder is fixedly arranged at the bottom center of the supporting frame, the lifting rod is slidably connected to the bottom of the lifting cylinder, and the lifting rod is driven to move downwards through the lifting cylinder, so that the cleaning unit is driven to move downwards, and the cleaning unit is enabled to contact the surface of the PCB and clean dust impurities on the surface of the PCB.
Further improvement lies in, wash the unit including mounting bracket, rotation axis, brush, mounting bracket fixed connection is in the bottom of lifter, both ends rotate around the rotation axis and connect in the front and back both sides inner wall of mounting bracket, the brush cup joints in the surface of rotation axis, and the friction force that the PCB board produced in the way of conveying drives brush and rotation axis at the inside rotation of mounting bracket to wash the dust impurity on PCB board surface through the brush.
The cleaning device is characterized in that a cleaning unit is also installed below the inner center of the cleaning box, two cleaning units vertically correspond to each other, the two cleaning units are matched with each other to clean the upper surface and the lower surface of the PCB, the cleaning effect is improved, the inner walls of the front side and the rear side of the mounting frame and the cleaning box are respectively provided with a rotary groove, and the rotary shafts are rotationally connected to the inside of the rotary grooves.
Further improved lie in, dewatering device includes dewatering box, sliding sleeve, extension spring, slide bar, stripper plate, dewatering box fixed connection is in the inside left side of wasing the case, sliding sleeve fixed connection is in the roof center of dewatering box, extension spring installs in the inside of sliding sleeve, slide bar fixed connection is in the bottom of extension spring, and sliding connection is in the inside of sliding sleeve, stripper plate fixed connection is in the bottom of slide bar, and the PCB board operation after wasing to the inside of dewatering box, extension spring extrudes the slide bar to the stripper plate makes the stripper plate laminate in the surface of PCB board, thereby erases the moisture on the PCB board surface, avoids moisture on the PCB board to get into the inside of pickling case, influences the concentration of pickling inside the pickling tank, and then influences the effect of pickling.
The water removing tank is characterized in that the bottom wall of the water removing tank and the lower surface of the extruding plate are respectively covered with a layer of water absorbing sponge, and residual water on the surfaces of the upper side and the lower side of the PCB is further absorbed and erased through the water absorbing sponge.
The pickling tank is characterized in that a rotating groove is formed in the centers of the inner walls of the front side and the rear side of the pickling tank, a rotating shaft is connected to the inner portion of the rotating groove in a rotating mode, a rotating roller is fixedly connected to the outer surface of the rotating shaft, a PCB (printed circuit board) is supported through the rotating roller, a liquid inlet pipe is fixedly connected to the center of the top of the pickling tank, an electromagnetic valve is mounted on the outer surface of the liquid inlet pipe, and when the concentration or the liquid level of pickling liquid in the pickling tank is insufficient, the electromagnetic valve is opened, and liquid is replenished through the liquid inlet pipe.
The automatic washing device is further improved in that the outer surfaces of the left side and the right side of the pickling tank and the washing tank are respectively provided with a feed inlet and a discharge outlet in a penetrating way, a feed conveying pipe is fixedly connected between the pickling tank and the washing tank, a conductivity detector is arranged on the inner wall of the rear end of the washing tank, conductivity in DI water is detected through the conductivity detector, and the cleanliness of the DI water can be monitored in real time; when conductivity exceeds the alarm range, then trigger the pickling line and report to the police, can increase the pressure of intaking and improve DI water cleanliness factor this moment, convey the PCB board from wasing the case to inside the pickling case through the conveying pipeline, avoid the PCB board after wasing to expose in the external world, dye the dust.
Compared with the prior art, the utility model has the beneficial effects that:
1. This pickling line entry installs retaining additional from wash bowl, pushes down the brush in the unit through the lifting unit drive cleaning unit, pushes down the PCB board to the clear water of cleaning incasement portion in, and the friction force that the PCB board produced on the way of conveying drives brush and rotation axis at the inside rotation of mounting bracket to wash the dust on PCB board surface through the brush.
2. This pickling line entry installs retaining additional from wash bowl, and the PCB board operation after the washing is accomplished to the inside of dewatering box, telescopic spring extrusion slide bar to extrusion stripper plate makes the stripper plate hug closely in the surface of PCB board, thereby erases the moisture on PCB board surface, avoids the inside that moisture on the PCB board got into the pickling box, influences the concentration of the inside pickling solution of pickling box, and then influences the effect of pickling.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic side sectional view of the cleaning device of the present utility model;
FIG. 3 is a schematic side view of a water removal device according to the present utility model;
FIG. 4 is a schematic side sectional view of the pickling tank of the present utility model.
In the figure: 1. a pickling tank; 2. a cleaning box; 301. a support frame; 302. a lifting cylinder; 303. a lifting rod; 304. a mounting frame; 305. a rotation shaft; 306. a brush; 401. a water removal tank; 402. a sliding sleeve; 403. a telescopic spring; 404. a slide bar; 405. an extrusion plate; 501. a rotating shaft; 502. a rotating roller; 503. a liquid inlet pipe; 504. an electromagnetic valve; 505. and a material conveying pipe.
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.
Referring to fig. 1-4, the present utility model provides a technical solution:
Embodiment one:
The pickling line inlet is added with a water storage self-washing tank, and comprises a pickling tank 1 and a washing tank 2, wherein the washing tank 2 is arranged on the right side of the pickling tank 1, and a cleaning device is arranged in the washing tank 2.
The cleaning device comprises a lifting unit and a cleaning unit, wherein the lifting unit is arranged above the cleaning box 2, and the cleaning unit is arranged at the bottom of the lifting unit.
The lifting unit comprises a supporting frame 301, a lifting air cylinder 302 and a lifting rod 303, wherein the supporting frame 301 is fixedly connected to the top center of the cleaning box 2, the lifting air cylinder 302 is fixedly arranged at the bottom center of the supporting frame 301, the lifting rod 303 is slidably connected to the bottom inside the lifting air cylinder 302, the lifting rod 303 is driven to move downwards through the lifting air cylinder 302, and therefore the cleaning unit is in contact with the surface of a PCB and cleans dust impurities on the surface of the PCB.
The cleaning unit comprises a mounting frame 304, a rotating shaft 305 and a brush 306, wherein the mounting frame 304 is fixedly connected to the bottom of the lifting rod 303, the front end and the rear end of the rotating shaft 305 are rotationally connected to the inner walls of the front side and the rear side of the mounting frame 304, the brush 306 is sleeved on the outer surface of the rotating shaft 305, and friction force generated in the process of conveying a PCB drives the brush 306 and the rotating shaft 305 to rotate in the mounting frame 304, so that dust on the surface of the PCB is cleaned through the brush 306.
The cleaning unit is also installed to the inside center below of wasing case 2, and two cleaning unit corresponds perpendicularly, and the two cooperation is all washd the upper and lower surface of PCB board, has improved abluent effect, and rotatory groove has been seted up respectively to the front and back both sides inner wall of mounting bracket 304 and wasing case 2, and rotation axis 305 rotates the inside of connecting in rotatory groove.
The inner wall centers of the front side and the rear side of the pickling tank 1 are provided with rotating grooves, the inside of each rotating groove is rotationally connected with a rotating shaft 501, the outer surface of each rotating shaft 501 is fixedly connected with a rotating roller 502, a PCB (printed circuit board) is supported through the rotating rollers 502, the top center of the pickling tank 1 is fixedly connected with a liquid inlet pipe 503, the outer surface of the liquid inlet pipe 503 is provided with an electromagnetic valve 504, and when the concentration or the liquid level height of pickling solution in the pickling tank 1 is insufficient, the electromagnetic valve 504 is opened, and the liquid is replenished through the liquid inlet pipe 503.
The outer surfaces of the left side and the right side of the pickling tank 1 and the cleaning tank 2 are respectively provided with a feed inlet and a discharge outlet in a penetrating way, a conveying pipe 505 is fixedly connected between the pickling tank 1 and the cleaning tank 2, the inner wall of the rear end of the cleaning tank 2 is provided with a conductivity detector 506, the conductivity in DI water is detected by the conductivity detector, and the cleanliness of the DI water can be monitored in real time; when conductivity exceeds the alarm range, the acid washing line is triggered to give an alarm, and at the moment, the DI water cleanliness can be improved by increasing the water inlet pressure, and the PCB is conveyed from the cleaning box 2 to the inside of the acid washing box 1 through the conveying pipe 505, so that the cleaned PCB is prevented from being exposed to the outside and being stained with dust.
When the cleaning device is used, firstly, a PCB enters the cleaning box 2 through a feed inlet formed in the outer surface of the right side of the cleaning box 2, then the lifting cylinder 302 is started to drive the lifting rod 303 to move downwards, so that the mounting frame 304 is driven to move downwards, the hairbrush 306 contacts the upper surface of the PCB, the lower surface of the PCB is also contacted with the hairbrush 306 in the cleaning box 2, friction force generated by the conveying of the PCB drives the two hairbrushes 306 and the rotating shaft 305 to rotate in the mounting frame 304 and the cleaning box 2, dust on the surface of the PCB is cleaned through the hairbrush 306, the cleaned PCB enters the inside of the pickling box 1 through the feed conveying pipe 505, the PCB passes through the rotating roller in the pickling box 1 to enter the inside of the pickling liquid for pickling, and when the concentration or the liquid level height of the pickling liquid in the pickling box 1 is insufficient, the electromagnetic valve 504 is opened, and the liquid supplementing is performed through the liquid inlet pipe 503.
Embodiment two:
On the basis of the first embodiment, a water removing device is arranged on the left side of the inside of the cleaning box 2, the water removing device comprises a water removing box 401, a sliding sleeve 402, a telescopic spring 403, a sliding rod 404 and a squeezing plate 405, the water removing box 401 is fixedly connected to the left side of the inside of the cleaning box 2, the sliding sleeve 402 is fixedly connected to the center of the top wall of the water removing box 401, the telescopic spring 403 is arranged in the sliding sleeve 402, the sliding rod 404 is fixedly connected to the bottom of the telescopic spring 403, the sliding rod is connected to the inside of the sliding sleeve 402 in a sliding mode, and the squeezing plate 405 is fixedly connected to the bottom of the sliding rod 404.
After the cleaning is finished, the PCB runs to the inside of the water removal box 401, the telescopic spring 403 extrudes the sliding rod 404, so that the extrusion plate 405 is extruded, the extrusion plate 405 is attached to the surface of the PCB, the moisture on the surface of the PCB is erased, the moisture on the PCB is prevented from entering the inside of the pickling box 1, the concentration of pickling liquid in the pickling box 1 is influenced, and the pickling effect is further influenced. The bottom wall of the water removal tank 401 and the lower surface of the squeeze plate 405 are respectively covered with a layer of water absorbing sponge, and residual water on the surfaces of the upper side and the lower side of the PCB is further absorbed and erased through the water absorbing sponge.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (7)
1. The pickling line inlet installs retaining additional from wash bowl, including pickling case (1) and washing case (2), washing case (2) set up in the right side of pickling case (1), its characterized in that: a cleaning device is arranged in the cleaning box (2), and a water removing device is arranged on the left side of the interior of the cleaning box (2);
The cleaning device comprises a lifting unit and a cleaning unit, wherein the lifting unit is arranged above the cleaning box (2), and the cleaning unit is arranged at the bottom of the lifting unit;
The lifting unit comprises a supporting frame (301), a lifting air cylinder (302) and a lifting rod (303), wherein the supporting frame (301) is fixedly connected to the top center of the cleaning box (2), the lifting air cylinder (302) is fixedly installed at the bottom center of the supporting frame (301), and the lifting rod (303) is slidably connected to the inside of the bottom of the lifting air cylinder (302).
2. The pickling line inlet additionally provided with a water storage self-washing tank according to claim 1, wherein: the cleaning unit comprises a mounting frame (304), a rotating shaft (305) and a brush (306), wherein the mounting frame (304) is fixedly connected to the bottom of the lifting rod (303), the front end and the rear end of the rotating shaft (305) are rotatably connected to the inner walls of the front side and the rear side of the mounting frame (304), and the brush (306) is sleeved on the outer surface of the rotating shaft (305).
3. The pickling line inlet additionally provided with a water storage self-washing tank as claimed in claim 2, wherein: the cleaning unit is also installed below the inner center of the cleaning box (2), the two cleaning units vertically correspond to each other, the inner walls of the front side and the rear side of the mounting frame (304) and the inner walls of the front side and the rear side of the cleaning box (2) are respectively provided with a rotary groove, and the rotary shaft (305) is rotationally connected to the inside of the rotary groove.
4. A pickling line inlet with a water storage self-washing tank as claimed in claim 3, wherein: the water removal device comprises a water removal tank (401), a sliding sleeve (402), a telescopic spring (403), a sliding rod (404) and a squeeze plate (405), wherein the water removal tank (401) is fixedly connected to the left side of the inside of the cleaning tank (2), the sliding sleeve (402) is fixedly connected to the center of the top wall of the water removal tank (401), the telescopic spring (403) is arranged in the sliding sleeve (402), the sliding rod (404) is fixedly connected to the bottom of the telescopic spring (403), the sliding rod is connected to the inside of the sliding sleeve (402) in a sliding mode, and the squeeze plate (405) is fixedly connected to the bottom of the sliding rod (404).
5. The pickling line inlet additional water storage self-washing tank as claimed in claim 4, wherein: the bottom wall of the water removal box (401) and the lower surface of the extrusion plate (405) are respectively covered with a layer of water absorption sponge.
6. The pickling line inlet additional water storage self-washing tank as claimed in claim 5, wherein: the pickling tank is characterized in that a rotating groove is formed in the centers of the inner walls of the front side and the rear side of the pickling tank (1), a rotating shaft (501) is connected in the rotating groove in a rotating mode, a rotating roller (502) is fixedly connected to the outer surface of the rotating shaft (501), a liquid inlet pipe (503) is fixedly connected to the center of the top of the pickling tank (1), and an electromagnetic valve (504) is mounted on the outer surface of the liquid inlet pipe (503).
7. The pickling line inlet additionally provided with a water storage self-washing tank as claimed in claim 6, wherein: the pickling tank (1) and the cleaning tank (2) are respectively provided with a feed inlet and a discharge outlet in a penetrating way on the outer surfaces of the left side and the right side, a conveying pipe (505) is fixedly connected between the pickling tank (1) and the cleaning tank (2), and a conductivity detector (506) is arranged on the inner wall of the rear end of the cleaning tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322348820.7U CN220804536U (en) | 2023-08-30 | 2023-08-30 | Water storage self-washing tank additionally arranged at inlet of pickling line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322348820.7U CN220804536U (en) | 2023-08-30 | 2023-08-30 | Water storage self-washing tank additionally arranged at inlet of pickling line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220804536U true CN220804536U (en) | 2024-04-19 |
Family
ID=90676723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322348820.7U Active CN220804536U (en) | 2023-08-30 | 2023-08-30 | Water storage self-washing tank additionally arranged at inlet of pickling line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220804536U (en) |
-
2023
- 2023-08-30 CN CN202322348820.7U patent/CN220804536U/en active Active
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