CN220635482U - PCB board residual soldering flux cleaning device - Google Patents
PCB board residual soldering flux cleaning device Download PDFInfo
- Publication number
- CN220635482U CN220635482U CN202321902485.4U CN202321902485U CN220635482U CN 220635482 U CN220635482 U CN 220635482U CN 202321902485 U CN202321902485 U CN 202321902485U CN 220635482 U CN220635482 U CN 220635482U
- Authority
- CN
- China
- Prior art keywords
- pcb
- cleaning
- soldering flux
- cylinder
- horizontal partition
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- 238000004140 cleaning Methods 0.000 title claims abstract description 64
- 230000004907 flux Effects 0.000 title claims abstract description 24
- 238000005476 soldering Methods 0.000 title claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 14
- 210000000078 claw Anatomy 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 23
- 238000003860 storage Methods 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- LAXBNTIAOJWAOP-UHFFFAOYSA-N 2-chlorobiphenyl Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1 LAXBNTIAOJWAOP-UHFFFAOYSA-N 0.000 description 11
- 101710149812 Pyruvate carboxylase 1 Proteins 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000001035 drying Methods 0.000 description 8
- 238000004506 ultrasonic cleaning Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a cleaning device for residual soldering flux of a PCB, which relates to the technical field of PCB processing and is used for cleaning the residual soldering flux on the PCB, and the device comprises: the device comprises a shell, a motor and a cleaning mechanism; the housing includes: a cylinder and an end cap; the end cover is connected to the open end of the cylinder; the base end of the motor is fixedly connected with the inner top wall of the end cover, and the output end of the motor is clamped with the PCB through a first claw clamp; one end of the cleaning mechanism is fixedly connected with the inner top wall of the end cover, a spraying piece is arranged at the other end of the cleaning mechanism, and a spray head of the spraying piece faces the PCB. The utility model can realize the technical effect of avoiding damaging the surface film of the PCB in the process of cleaning the residual soldering flux of the PCB.
Description
Technical Field
The utility model relates to the technical field of PCB processing, in particular to a device for cleaning residual soldering flux of a PCB.
Background
The soldering flux is a chemical substance which can help and promote the welding process in the welding process, has a protective effect and can prevent oxidation reaction, has wide application in the processing and manufacturing of the PCB, and the cleaning of the residual soldering flux on the PCB is also of great concern.
In the prior art patent CN208321504U, an ultrasonic cleaning tank is arranged at the bottom of an inner cavity of the cleaning tank, ultrasonic generators are symmetrically arranged at the left side and the right side of the inner cavity of the ultrasonic cleaning tank, a filter screen is horizontally arranged in the inner cavity of the ultrasonic cleaning tank, the filter screen is positioned below the ultrasonic generators, water pumps are symmetrically arranged at the left side and the right side of the cleaning tank, the water inlet ends of the water pumps are communicated with the inner cavity of the ultrasonic cleaning tank through guide pipes, the water inlet ends of the guide pipes of the water pumps are positioned below the filter screen, a lifting air pressure telescopic rod is arranged at the top of the cleaning tank, the bottom of the lifting air pressure telescopic rod stretches into the inner cavity of the cleaning tank, a lifting table is arranged at the bottom of one end of the lifting air pressure telescopic rod stretching into the inner cavity of the cleaning tank, supporting frames are symmetrically arranged at the left side and the right side of the supporting frames, a spray nozzle is arranged at the bottom of one side, close to the lifting table, and the spray nozzle is communicated with the water draining end of the water pump through a guide pipe, an automatic plate clamp is arranged at the bottom center of the lifting table, a PCB (printed circuit board) is clamped at the bottom of the automatic plate clamp, air pressure push rods are symmetrically arranged on the left side wall and the right side wall of the inner cavity of the cleaning box, a cleaning mechanism is arranged on one side, close to the center of the cleaning box, of the air pressure push rods, the inner cavity of the cleaning mechanism is sequentially meshed with a transmission gear from top to bottom, a rotating shaft is inserted into the inner cavity of the transmission gear, the left end and the right end of the rotating shaft penetrate through the left side wall and the right side wall of the cleaning mechanism respectively, a cleaning brush is arranged on the right side of the rotating shaft, a waterproof cover is arranged on the top of the left side wall of the cleaning mechanism, a driving motor is arranged on the right side wall of the cleaning mechanism, a controller is arranged on the top of the inner cavity of the cleaning mechanism, and the controller is electrically connected with an ultrasonic generator, the water pump and a lifting air pressure telescopic rod respectively, pneumatic push rod and driving motor. Therefore, CN208321504U is characterized in that a water pump is adopted to convey the cleaning liquid in the ultrasonic cleaning tank to a spray nozzle, the cleaning liquid sprayed by the spray nozzle is used for leaching the surface of the PCB, so that large-particle attachments easy to clean on the surface of the PCB are cleaned, a cleaning brush on a cleaning mechanism is pushed to be closely attached to the PCB by an air pressure push rod, and a driving motor drives a transmission gear to rotate through a rotating shaft to drive the cleaning brush to brush the surface of the PCB. Because CN208321504U is used for brushing the surface of the PCB by driving the cleaning brush, the sliding impact of the cleaning brush is very easy to scratch and destroy the surface film of the PCB, and the cleaning is performed by adopting a motor centrifugal driving mode, the corresponding technical problem in CN208321504U can be avoided.
Therefore, how to provide a cleaning device for cleaning residual soldering flux of a PCB to avoid damaging a surface film of the PCB during cleaning the residual soldering flux of the PCB is one of the technical problems to be solved in the art.
Disclosure of Invention
In view of the above, the utility model provides a device for cleaning residual soldering flux of a PCB. The purpose is to solve the above-mentioned shortcomings.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a cleaning device for residual soldering flux on a PCB board for cleaning the residual soldering flux on the PCB board, the device comprising: the device comprises a shell, a motor and a cleaning mechanism; the housing includes: a cylinder and an end cap; the end cover is connected to the open end of the cylinder; the base end of the motor is fixedly connected with the inner top wall of the end cover, and the output end of the motor is clamped with the PCB through a first claw clamp; one end of the cleaning mechanism is fixedly connected with the inner top wall of the end cover, a spraying piece is arranged at the other end of the cleaning mechanism, and a spray head of the spraying piece faces the PCB.
Preferably, a horizontal partition plate is arranged in the cylinder body, the horizontal partition plate is adjacent to the bottom end of the cylinder body, and a liquid storage cavity is reserved between the horizontal partition plate and the bottom end of the cylinder body; and the horizontal partition plate is provided with a flow guide through hole.
Preferably, the motor further comprises a bearing seat and a bearing, wherein the bearing seat, the bearing and the motor are coaxial; one end of the bearing seat is connected with the top surface of the horizontal partition plate, and the other end of the bearing seat is connected with the outer ring of the bearing; and the inner ring of the bearing is clamped at the bottom end of the PCB through a second claw clamp.
Preferably, the liquid storage device further comprises a flow guiding inclined plate, wherein the flow guiding inclined plate is obliquely arranged in the liquid storage cavity; the side wall of the liquid storage cavity is communicated with a liquid discharge pipe, and the liquid discharge pipe is adjacent to the downward inclined top side of the flow guide inclined plate.
Preferably, the PCB further comprises a hot drying mechanism, one end of the hot drying mechanism is fixedly connected with the inner top wall of the end cover, an air heater is arranged at the other end of the hot drying mechanism, and an air outlet of the air heater faces the PCB.
Preferably, the filter cartridge is arranged in the cylinder body, and the bottom end of the filter cartridge is in interference fit with the top surface of the horizontal partition plate; the PCB is arranged in the filter cylinder.
Preferably, the device further comprises a plurality of limiting assemblies, and the limiting assemblies are arranged on the top surface of the horizontal partition plate in an annular array; a plurality of limit assemblies clamp the bottom end of the filter cartridge.
Preferably, each limiting assembly comprises two limiting plates, and the bottom end of the filter cylinder is clamped by the two corresponding limiting plates.
Compared with the prior art, the utility model has the following technical effects:
one end of the cleaning mechanism is fixedly connected with the inner top wall of the end cover, a spraying piece is arranged at the other end of the cleaning mechanism, and a spray head of the spraying piece faces the PCB to flush the PCB; the base end of the motor is matched with the inner top wall of the end cover to be fixedly connected, the output end of the motor is clamped to the PCB through the first claw clamp, and the PCB is cleaned in a motor centrifugal driving mode, so that the technical effect of avoiding damaging the surface film of the PCB in the process of cleaning residual soldering flux of the PCB is achieved;
the bearing seat, the bearing and the motor are coaxial; one end of the bearing seat is connected with the top surface of the horizontal partition plate, and the other end of the bearing seat is connected with the outer ring of the bearing; the inner ring of the bearing is clamped at the bottom end of the PCB through the second claw clamp, so that the constraint stability of the PCB can be improved;
one end of the hot drying mechanism is fixedly connected with the inner top wall of the end cover, the other end of the hot drying mechanism is provided with an air heater, and an air outlet of the air heater faces the PCB and can dry the PCB through hot air.
In summary, the utility model has compact overall structure and reasonable arrangement, and washes the PCB by the spray heads of the spray pieces facing the PCB; the base end of the motor is matched with the inner top wall of the end cover to be fixedly connected, the output end of the motor is clamped to the PCB through the first claw clamp, and the PCB is cleaned in a motor centrifugal driving mode, so that the technical effect of avoiding damaging the surface film of the PCB in the process of cleaning residual soldering flux of the PCB is achieved; the inner ring of the bearing is clamped at the bottom end of the PCB through the second claw clamp, so that the constraint stability of the PCB can be improved; the air outlet of the air heater faces the PCB and can dry the PCB through hot air.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of section A-A of FIG. 1 in accordance with the present utility model;
in the figure:
1-a PCB board;
2-a housing; 21-a cylinder; 22-end caps;
3-an electric motor;
4-a cleaning mechanism;
5-horizontal partition plates;
6-a diversion sloping plate;
7-a hot baking mechanism;
8-a filter cartridge;
9-limit assembly.
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.
Examples
Referring to fig. 1-2, a cleaning device for cleaning residual flux on a PCB board 1, the device includes: housing 2, motor 3, clearance mechanism 4, horizontal baffle 5, water conservancy diversion swash plate 6, stoving mechanism 7, filter cartridge 8, a plurality of spacing subassembly 9, bearing frame and bearing, wherein, housing 2 includes: a barrel 21 and an end cap 22, the end cap 22 being attached to the open end of the barrel 21, preferably by a threaded connection.
The base end of the motor 3 is fixedly connected with the inner top wall of the end cover 22, and the output end of the motor 3 is clamped with the PCB 1 through the first claw clamp to drive the PCB 1 to rotate.
One end of the cleaning mechanism 4 is fixedly connected with the inner top wall of the end cover 22, a spraying piece is arranged at the other end of the cleaning mechanism, and a spray head of the spraying piece sprays cleaning liquid towards the PCB 1 to clean residual soldering flux of the PCB. The drive member of the cleaning mechanism 4 is preferably a multi-degree of freedom mechanical arm.
The cylinder 21 is internally provided with a horizontal partition board 5, the horizontal partition board 5 is adjacent to the bottom end of the cylinder 21, a liquid storage cavity is reserved between the horizontal partition board 5 and the bottom end of the cylinder 21, and a flow guide through hole is arranged on the horizontal partition board 5. The flushing mixed liquid flows into the liquid storage cavity from the flow guide through hole.
The bearing seat, the bearing and the motor 3 are coaxial, one end of the bearing seat is connected with the top surface of the horizontal partition board 5, and the other end of the bearing seat is connected with the outer ring of the bearing; the inner ring of the bearing is clamped at the bottom end of the PCB 1 through the second claw clamp, and the bottom end of the constraint plate 1 is convenient for coaxial rotation.
The guide inclined plate 6 is obliquely arranged in the liquid storage cavity, the side wall of the liquid storage cavity is communicated with a liquid discharge pipe, and the liquid discharge pipe is adjacent to the downward inclined top side of the guide inclined plate 6. The flow guiding sloping plate 6 is used for guiding flow, guiding the mixed liquid to the liquid discharge pipe and discharging the mixed liquid.
One end of the hot drying mechanism 7 is fixedly connected with the inner top wall of the end cover 22, and the other end of the hot drying mechanism is provided with a hot air blower, and an air outlet of the hot air blower faces the PCB 1 and is used for hot air drying. The drive member of the baking mechanism 7 is preferably a multi-degree-of-freedom mechanical arm.
The filter cylinder 8 is arranged in the cylinder 21, the bottom end of the filter cylinder 8 is in interference fit with the top surface of the horizontal partition plate 5, the PCB 1 is arranged in the filter cylinder 8, and residues are prevented from striking the inner side wall of the cylinder 21 when the PCB 1 rotates.
The plurality of limiting assemblies 9 are arranged on the top surface of the horizontal partition plate 5 in an annular array, and the plurality of limiting assemblies 9 clamp the bottom end of the filter cylinder 8. Each limiting component 9 is provided with two limiting plates, and the two limiting plates which are correspondingly arranged clamp the bottom end of the filter cylinder 8, so that the filter cylinder 8 is convenient to fix and tighten.
Working principle:
opening the end cover 22, clamping the PCB 1 between the motor 3 and the bearing, and closing the end cover 22;
driving the cleaning mechanism 4 to spray and wash the PCB 1;
stopping spray washing;
starting the motor 3 to centrifugally rotate the PCB 1;
stopping rotation;
and starting the hot drying mechanism 7 to blow hot air to dry the PCB 1.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the technical scope of the present utility model, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.
Claims (8)
1. The utility model provides a PCB board remains scaling powder cleaning device for clear up remaining scaling powder on PCB board (1), its characterized in that, the device includes: a housing (2), a motor (3) and a cleaning mechanism (4);
the housing (2) comprises: a cylinder (21) and an end cap (22); the end cover (22) is connected to the open end of the cylinder (21);
the base end of the motor (3) is fixedly connected with the inner top wall of the end cover (22), and the output end of the motor (3) is clamped to the PCB (1) through a first claw;
one end of the cleaning mechanism (4) is fixedly connected with the inner top wall of the end cover (22), a spraying piece is arranged at the other end of the cleaning mechanism, and a spray head of the spraying piece faces the PCB (1).
2. The device for cleaning residual soldering flux of the PCB according to claim 1, wherein a horizontal partition plate (5) is arranged in the cylinder (21), the horizontal partition plate (5) is adjacent to the bottom end of the cylinder (21), and a liquid storage cavity is reserved between the horizontal partition plate (5) and the bottom end of the cylinder (21); and the horizontal partition plate (5) is provided with a flow guide through hole.
3. The device for cleaning residual soldering flux of a PCB according to claim 2, further comprising a bearing seat and a bearing, wherein the bearing seat, the bearing and the motor (3) are coaxial;
one end of the bearing seat is connected with the top surface of the horizontal partition plate (5), and the other end of the bearing seat is connected with the outer ring of the bearing; the inner ring of the bearing is clamped at the bottom end of the PCB (1) through the second claw clamp.
4. The device for cleaning residual soldering flux of a PCB according to claim 2, further comprising a diversion sloping plate (6), wherein the diversion sloping plate (6) is obliquely arranged in the liquid storage cavity;
the side wall of the liquid storage cavity is communicated with a liquid discharge pipe, and the liquid discharge pipe is close to the downward inclined top side of the flow guide inclined plate (6).
5. The device for cleaning residual soldering flux of the PCB according to claim 1, further comprising a hot baking mechanism (7), wherein one end of the hot baking mechanism (7) is fixedly connected with the inner top wall of the end cover (22), the other end of the hot baking mechanism is provided with a hot air blower, and an air outlet of the hot air blower faces the PCB (1).
6. The device for cleaning residual soldering flux on a PCB according to claim 2, further comprising a filter cartridge (8), wherein the filter cartridge (8) is arranged in the cylinder body (21), and the bottom end of the filter cartridge (8) is in interference fit with the top surface of the horizontal partition board (5); the PCB (1) is arranged in the filter cylinder (8).
7. The device for cleaning residual soldering flux on a PCB according to claim 6, further comprising a plurality of limiting assemblies (9),
the limiting assemblies (9) are arranged on the top surface of the horizontal partition plate (5) in an annular array;
a plurality of limiting assemblies (9) clamp the bottom end of the filter cylinder (8).
8. The device for cleaning residual soldering flux on a PCB board according to claim 7, wherein each of the limiting assemblies (9) is two limiting plates, and the two corresponding limiting plates clamp the bottom end of the filter cartridge (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321902485.4U CN220635482U (en) | 2023-07-19 | 2023-07-19 | PCB board residual soldering flux cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321902485.4U CN220635482U (en) | 2023-07-19 | 2023-07-19 | PCB board residual soldering flux cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220635482U true CN220635482U (en) | 2024-03-22 |
Family
ID=90290565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321902485.4U Active CN220635482U (en) | 2023-07-19 | 2023-07-19 | PCB board residual soldering flux cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220635482U (en) |
-
2023
- 2023-07-19 CN CN202321902485.4U patent/CN220635482U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |