CN220273954U - PCB board cleaning equipment apron removes liquid structure - Google Patents
PCB board cleaning equipment apron removes liquid structure Download PDFInfo
- Publication number
- CN220273954U CN220273954U CN202321921146.0U CN202321921146U CN220273954U CN 220273954 U CN220273954 U CN 220273954U CN 202321921146 U CN202321921146 U CN 202321921146U CN 220273954 U CN220273954 U CN 220273954U
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- CN
- China
- Prior art keywords
- cover plate
- liquid removing
- liquid
- pcb
- driving device
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- 239000007788 liquid Substances 0.000 title claims abstract description 66
- 238000004140 cleaning Methods 0.000 title claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000009423 ventilation Methods 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 238000001035 drying Methods 0.000 abstract description 4
- 238000011010 flushing procedure Methods 0.000 abstract description 2
- 239000003814 drug Substances 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Abstract
The utility model discloses a cover plate liquid removing structure of PCB cleaning equipment, which comprises a fixing frame with an opening, wherein the cover plate is movably connected with the fixing frame and is used for closing the opening; the first driving device is arranged on the fixing frame and is in transmission connection with the liquid removing device, the liquid removing device is in contact with the bottom surface of the cover plate, the first driving device drives the liquid removing device to reciprocate back and forth, the equipment starts to operate and repeatedly inject cleaning liquid into the cleaning cavity for flushing and spin-drying, liquid is thrown out to adhere to the bottom surface of the cover plate in the process, meanwhile, the liquid removing device is driven by the first driving device to reciprocate to wipe the bottom surface of the cover plate to remove the adhering liquid, water drops are prevented from being formed together, and the situation that the liquid drops onto the PCB plate after the PCB plate is air-dried is avoided.
Description
Technical Field
The utility model belongs to the technical field of cleaning devices, and particularly relates to a cover plate liquid removing structure of a PCB cleaning device.
Background
The PCB cannot be directly used after being produced, and impurities such as chemical liquid medicine and dust are left on the surface of the PCB, so that the PCB needs to be cleaned, different special cleaning equipment is needed according to different requirements of customers, the cleaning liquid medicine needs to be injected for a plurality of times in the cleaning process to carry out flushing and spin-drying processes, finally the PCB is subjected to air drying to remove surface moisture, the cleaning process is usually carried out in a closed container, and then the cleaning liquid medicine is easily attached to the inner wall of a cover plate to form water drops in the cleaning and spin-drying processes, and can be dropped onto the upper PCB after being accumulated to a certain degree, so that the PCB is not easy to be detected; or the cover plate is opened when the dried PCB is taken out, and the water drops can slide down by the action of the cover plate and drop onto the PCB, so that the subsequent use is affected, or the cleaning treatment is needed again.
Disclosure of Invention
The utility model aims to provide a cover plate liquid removing structure of PCB cleaning equipment, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a cover plate liquid removing structure of a PCB cleaning device, which comprises a fixing frame formed with an opening,
the cover plate is movably connected with the fixing frame and is used for closing the opening;
the first driving device is arranged on the fixing frame and is in transmission connection with the liquid removing device, the liquid removing device is in contact with the bottom surface of the cover plate, and the first driving device drives the liquid removing device to reciprocate.
Further technical scheme, the liquid removing device includes the subassembly of ventilating, the subassembly of ventilating is connected with the connection crossbeam, the connection crossbeam up end is equipped with the wiper blade, the wiper blade can contact with the apron bottom surface, is located the one side that the connection crossbeam kept away from the subassembly of ventilating and is equipped with a plurality of air cock, a plurality of air cock multi-angle orientation apron direction.
Further technical scheme, the subassembly of ventilating is including the fixed piston of ventilating that sets up, the piston fixedly connected with sleeve pipe of ventilating, the intraductal activity of cover wears to be equipped with the pole of ventilating, pole one end of ventilating is equipped with sealing washer and sleeve pipe inner wall sealing connection, and the other end is connected with the connection crossbeam.
Further technical scheme, drive arrangement one includes two driving motor, two driving motor is connected with the lead screw pair in the transmission respectively, two pairs the lead screw pair is connected with the both ends of connecting the crossbeam respectively, and two vice one side of lead screw pair is equipped with the guide bar respectively, the guide bar through connection crossbeam.
The technical scheme is that the device further comprises a second driving device, the second driving device is in transmission connection with the cover plate, and the cover plate is in transverse sliding connection with the fixing frame.
According to a further technical scheme, the cover plate is a transparent glass plate, and protection supporting pieces are arranged on two sides of the cover plate.
According to a further technical scheme, the driving device comprises two racks arranged on two sides of the cover plate, the two racks are connected with gears in a meshed mode, and the gears are connected with the driving assembly.
Further technical scheme, the mount includes the body, this internal baffle that is equipped with, the baffle both sides are formed with opening and storage position respectively.
The utility model has the beneficial effects that:
the equipment starts to operate and repeatedly injects cleaning liquid into the cleaning cavity to wash and spin the action of drying, and in the process, liquid is thrown out to adhere to the bottom surface of the cover plate, and meanwhile, the liquid removing device is driven by the first driving device to reciprocate to wipe the bottom surface of the cover plate to remove the adhering liquid, so that water drops are prevented from being formed by aggregation, and the situation that the liquid drops onto the PCB after the PCB is air-dried is avoided.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
Fig. 1: PCB cleaning equipment and a liquid removing structure layout diagram.
Fig. 2: the overall structure of the utility model is shown.
Fig. 3: the utility model is a disassembled view.
Fig. 4: the utility model is an enlarged view of section a of fig. 3.
Fig. 5: the nozzle mounting structure of the present utility model.
Fig. 6: the nozzle airflow flow schematic of the present utility model.
Reference numerals: 1-mount, 11-body, 12-baffle, 13-opening, 14-storage, 2-cover, 21-transparent glass plate, 22-protection support, 3-drive unit one, 31-drive motor, 32-screw pair, 33-guide bar, 4-liquid removal unit, 411-vent piston, 412-sleeve, 413-vent bar, 42-connecting beam, 43-wiper blade, 44-air tap, 5-drive unit two, 51-rack, 52-gear, 53-drive assembly.
Description of the embodiments
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Please refer to fig. 1-6;
the PCB cleaning equipment is provided with an inlet and an outlet which are communicated with the cleaning bin, the PCB can be placed and taken out of the cleaning bin from the inlet and the outlet, and the inlet and the outlet are sealed by the cover plate 2 when the PCB is cleaned, so that the cleaning liquid is prevented from splashing; the liquid removing structure aims at removing liquid attached to the end face of the cover plate 2 when the PCB is cleaned, so that the liquid on the cover plate 2 is prevented from forming water drops and dripping on the PCB;
the cleaning device specifically comprises a fixing frame 1 with an opening 13, wherein the fixing frame 1 can be a part of a PCB cleaning device or can be additionally arranged, and the opening 13 corresponds to an inlet and an outlet of a cleaning bin; the cover plate 2 is movably connected with the fixing frame 1, when cleaning is needed, the cover plate 2 seals the opening 13 to prevent cleaning liquid from splashing out of the opening 13, and the cover plate 2 can be rotationally connected with the fixing frame 1 or can be slidingly connected with the fixing frame 1, and the cleaning liquid is not limited; it should be noted that the cover plate 2 is not close to the inlet and outlet of the cleaning bin, but has a certain gap, and the gap can accommodate the liquid removing device 4, and the liquid removing device 4 is connected with the first driving device 3;
before working, the cover plate 2 is opened to expose the opening 13 and the inlet and the outlet, then the PCB is put into the cleaning bin from the inlet and the outlet, and finally the opening 13 is closed by the cover plate 2, and at the moment, one surface of the cover plate 2 close to the inlet and the outlet is contacted with the liquid removing device 4; the equipment starts to operate and repeatedly injects cleaning liquid into the cleaning cavity to wash and spin, liquid is thrown out and adheres to the bottom surface of the cover plate 2 in the process, meanwhile, the liquid removing device 4 is driven by the driving device 3 to reciprocate to wipe the bottom surface of the cover plate 2 to remove the adhering liquid, water drops are prevented from being formed by aggregation, and the situation that the liquid drops onto the PCB after the PCB is air-dried is avoided.
The present utility model relates to one of the embodiments of the liquid removal device 4;
the device specifically comprises a connecting beam 42, wherein the connecting beam 42 is connected with a first driving device 3, a water absorbing piece, such as sponge, water absorbing cloth and the like, is detachably connected to the connecting beam 42, the first driving device 3 drives the connecting beam 42 to reciprocate, and liquid attached to the bottom surface of the cover plate 2 is absorbed through the water absorbing piece; of course, frequent replacement of the absorbent member is required.
Another embodiment of the liquid removal device 4;
the automobile windscreen wiper comprises a ventilation assembly, wherein the ventilation assembly is connected with a connecting beam 42, a first driving device 3 is in transmission connection with the connecting beam 42, a wiper blade 43 is arranged on the upper end face of the connecting beam 42, and the wiper blade 43 is made of soft materials and can refer to a wiper piece of an automobile windscreen wiper; the wiper blade 43 can contact with the bottom surface of the cover plate 2, a plurality of air nozzles 44 are arranged on one side of the connecting beam 42 away from the ventilation assembly, and the air nozzles 44 face the cover plate 2 at multiple angles, and an air passage is arranged in the connecting beam 42, so that the air flow of the ventilation assembly can be conveyed to the air nozzles 44 through the air passage; the length of the connecting beam 42 is close to the width of the opening 13 and is larger than or equal to the diameter of the inlet and the outlet, and the area of the opening 13 is larger than that of the inlet and the outlet, for example, the opening 13 is square, and the inlet and the outlet are round;
in the working process, the first driving device 3 drives the connecting beam 42 to act, in the process, the ventilation assembly inputs air to the connecting beam 42, stronger air flows are sprayed out from a plurality of nozzles, in the embodiment, three nozzles are arranged, one of the nozzles is vertically aligned to the bottom surface of the cover plate 2, so that the air flows to two sides after contacting the bottom surface of the cover plate 2, and the other two nozzles are obliquely arranged to two sides respectively and are used for reinforcing the air flows to two sides; the arrangement of a plurality of nozzles can ensure that the liquid attached to the bottom surface of the cover plate 2 flows to two sides, the liquid cannot flow to the other side due to the blocking of the wiper blade 43, and finally the liquid falls into a place except an inlet and an outlet, and then the residual liquid is cleaned by matching with the wiper blade 43;
because the liquid that will be mostly attached is cleaned up for the first time, so only with apron 2 bottom surface clean up when returning to reset to not have liquid to drop, of course still can all be equipped with a plurality of air cock 44 of the same overall arrangement in connecting beam 42 both sides, still can provide the air-dry effect outside the processing clearance.
It should be noted that, since the first driving device 3 drives the liquid removing device 4 to act in the cleaning process, the liquid adhered to the bottom surface of the cover plate 2 always maintains a relatively small level, and no water drops fall onto the PCB board when the bottom surface of the cover plate 2 is subjected to the water removing operation.
The utility model relates to one embodiment of a ventilation assembly, which particularly comprises a ventilation piston 411 which is fixedly arranged, wherein one end of the ventilation piston 411 is connected with a trachea, the other end of the ventilation piston is fixedly connected with a sleeve 412, a ventilation rod 413 is movably arranged in the sleeve 412 in a penetrating way, one end of the ventilation rod 413 is provided with a sealing ring which is in sealing connection with the inner wall of the sleeve 412, and the other end of the ventilation rod 413 is connected with a connecting beam 42.
When the first driving device 3 drives the connecting beam 42 to move, the ventilation rod 413 and the sleeve 412 can move relatively, and the ventilation pipe and the sleeve 412 form a piston structure due to the sealing ring arranged at one end of the ventilation rod 413, so that ventilation can still be realized at this time.
The present utility model relates to one of the embodiments of the driving device 3; the device specifically comprises two driving motors 31, wherein the two driving motors 31 are respectively connected with a screw pair 32 in a transmission way, the two screw pairs 32 are respectively connected with two ends of a connecting beam 42, the connecting beam 42 is driven by the driving motors 31 and the screw pairs 32 to realize reciprocating motion, one side of each of the other two screw pairs 32 is respectively provided with a guide rod 33, and the guide rods 33 penetrate through the connecting beam 42.
The cover plate 2 is arranged on the fixing frame 1 in a sliding connection mode, the driving device II 5 is arranged on the fixing frame 1, the driving device II 5 is in transmission connection with the cover plate 2, and the cover plate 2 is driven to transversely slide through the driving device II 5.
In this embodiment, the cover plate 2 is a transparent glass plate 21, so that the internal condition can be seen through the glass plate, and the action condition of the liquid removing device 4 is seen, and in addition, the protection support members 22 are installed on two sides of the cover plate, and the protection support members 22 not only can protect two sides of the transparent glass plate 21 and place collision and fragmentation, but also can provide convenience for connection of the driving device II;
the second driving device 5 comprises racks 51 arranged on two sides of the cover plate 2, the two racks 51 are connected with gears 52 in a meshed mode, the gears 52 are connected with a driving assembly 53, and the driving assembly 53 drives the gears 52 to rotate, so that the racks 51 realize reciprocating motion, namely opening and closing of the cover plate 2.
In the embodiment of the utility model, the fixing frame 1 comprises a body 11, wherein a baffle 12 is arranged in the body 11, and two sides of the baffle 12 are respectively provided with an opening 13 and a storage position 14; the cover plate 2 adopts a transverse sliding mode, and can enter the storage position 14 for protection when in an open state.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the embodiments of the disclosure may be suitably combined to form other embodiments as will be understood by those skilled in the art.
Claims (8)
1. A PCB board cleaning equipment apron removes liquid structure, its characterized in that: comprises a fixing frame (1) with an opening (13),
the cover plate (2) is movably connected with the fixing frame (1) and is used for closing the opening (13);
the first driving device (3) is arranged on the fixing frame (1) and is connected with the liquid removing device (4) in a transmission way, the liquid removing device (4) is contacted with the bottom surface of the cover plate (2), and the first driving device (3) drives the liquid removing device (4) to reciprocate.
2. The cover plate liquid removing structure of a PCB cleaning apparatus according to claim 1, wherein: the liquid removing device (4) comprises a ventilation assembly, the ventilation assembly is connected with a connecting beam (42), the upper end face of the connecting beam (42) is provided with a wiper blade (43), the wiper blade (43) can be in contact with the bottom face of the cover plate (2), one side, far away from the ventilation assembly, of the connecting beam (42) is provided with a plurality of air nozzles (44), and the air nozzles (44) are oriented towards the direction of the cover plate (2) at multiple angles.
3. The cover plate liquid removing structure of a PCB cleaning apparatus according to claim 2, wherein: the ventilation assembly comprises a ventilation piston (411) which is fixedly arranged, the ventilation piston (411) is fixedly connected with a sleeve (412), a ventilation rod (413) is movably arranged in the sleeve (412) in a penetrating mode, one end of the ventilation rod (413) is provided with a sealing ring and is in sealing connection with the inner wall of the sleeve (412), and the other end of the ventilation rod is connected with a connecting cross beam (42).
4. The cover plate liquid removing structure of a PCB cleaning apparatus according to claim 2, wherein: the first driving device (3) comprises two driving motors (31), the two driving motors (31) are respectively connected with a screw pair (32) in a transmission mode, the two screw pairs (32) are respectively connected with two ends of a connecting beam (42), one side of each screw pair (32) is respectively provided with a guide rod (33), and the guide rods (33) penetrate through the connecting beam (42).
5. The cover plate liquid removing structure of a PCB cleaning apparatus according to claim 1, wherein: the device also comprises a second driving device (5), the second driving device (5) is in transmission connection with the cover plate (2), and the cover plate (2) is in transverse sliding connection with the fixing frame (1).
6. The cover plate liquid removing structure of a PCB cleaning apparatus according to claim 1 or 5, wherein: the cover plate (2) is a transparent glass plate (21), and protection supporting pieces (22) are arranged on two sides of the cover plate.
7. The liquid removing structure for a cover plate of a PCB cleaning apparatus according to claim 6, wherein: the second driving device (5) comprises racks (51) arranged on two sides of the cover plate (2), the two racks (51) are connected with gears (52) in a meshed mode, and the gears (52) are connected with the driving assembly (53).
8. The cover plate liquid removing structure of a PCB cleaning apparatus according to claim 1, wherein: the fixing frame (1) comprises a body (11), a baffle (12) is arranged in the body (11), and openings (13) and storage positions (14) are respectively formed in two sides of the baffle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321921146.0U CN220273954U (en) | 2023-07-20 | 2023-07-20 | PCB board cleaning equipment apron removes liquid structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321921146.0U CN220273954U (en) | 2023-07-20 | 2023-07-20 | PCB board cleaning equipment apron removes liquid structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220273954U true CN220273954U (en) | 2023-12-29 |
Family
ID=89302229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321921146.0U Active CN220273954U (en) | 2023-07-20 | 2023-07-20 | PCB board cleaning equipment apron removes liquid structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220273954U (en) |
-
2023
- 2023-07-20 CN CN202321921146.0U patent/CN220273954U/en active Active
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