CN218352835U - Drying and cooling device for PCB processing - Google Patents
Drying and cooling device for PCB processing Download PDFInfo
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- CN218352835U CN218352835U CN202222321825.6U CN202222321825U CN218352835U CN 218352835 U CN218352835 U CN 218352835U CN 202222321825 U CN202222321825 U CN 202222321825U CN 218352835 U CN218352835 U CN 218352835U
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Abstract
The utility model relates to a PCB circuit board processing technology field just discloses a PCB processing is with stoving cooling device, include: a dryer body; the heat-preservation gas storage box is fixedly connected with the top of the drying machine body; the communicating pipe is simultaneously connected with the heat preservation gas storage box and the drying machine body; the control block is arranged on the front side of the heat-preservation gas storage box and is in signal connection with the communicating pipe; and the gas circulation mechanism is communicated with the heat-preservation gas storage box and the dryer body. This stoving cooling device is used in PCB processing, through when the drying machine body dries the operation to the PCB board, through with the work of power motor circular telegram, the flabellum piece work of breathing in is driven, the inside hot-air of drying machine body this moment passes through communicating pipe, heat preservation gas storage tank, gas circulation mechanism and drying machine body, forms a circulation, has increased the stoving effect, after finishing drying, stores in the hot-air suction heat preservation gas storage tank through control gas circulation mechanism.
Description
Technical Field
The utility model relates to a PCB circuit board processing technology field specifically is a PCB processing is with stoving cooling device.
Background
The PCB, a so-called printed circuit board in chinese, is an important electronic component, a support for electronic components, a carrier for electrical interconnection of electronic components, and is called a "printed" circuit board because it is manufactured by electronic printing.
The device heats and bakes the PCB on a conveyer belt by arranging a baking lamp tube, and after the baking operation is finished, a first motor is electrified to rotate a first fan, so that gas in a cooling tube and a cooling cavity is sucked into a baking box to cool the PCB, and the condition that a worker cannot directly take the PCB due to overheating after the PCB is dried is avoided;
according to the contrast patent, air in the baking oven is heated through the baking lamp tube, so that the PCB is dried and heated, and after the PCB is treated, cold air is introduced, on one hand, the cold air can push hot air to be discharged, on the other hand, the cold air and the hot air are mixed with each other, so that the overall temperature is reduced, and heat waste can be caused in the process;
therefore, a drying and cooling device for PCB processing is provided to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a PCB processing is with stoving cooling device has solved the problem of avoiding the heat waste.
(II) technical scheme
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a PCB processing is with stoving cooling device, includes:
a dryer body; and
the heat preservation gas storage box is fixedly connected with the top of the dryer body;
the communicating pipe is simultaneously connected with the heat preservation gas storage box and the drying machine body;
the control block is arranged on the front side of the heat-preservation gas storage box and is in signal connection with the communicating pipe;
the gas circulation mechanism is communicated with the heat-preservation gas storage box and the dryer body and is in signal connection with the control block;
the power motor is fixedly connected with the gas circulation mechanism;
and the air suction fan blade block is arranged in the gas circulation mechanism and is fixedly connected with an output shaft of the power motor.
The utility model has the advantages that:
this stoving cooling device is used in PCB processing, through when the drying machine body dries the operation to the PCB board, through with power motor circular telegram work, the drive flabellum piece work of breathing in, the inside hot-air of drying machine body this moment passes through communicating pipe, the heat preservation gas storage tank, gas circulation mechanism and drying machine body, form a circulation, the inside hot-air circulation of the device this moment, make hot-air and PCB board fully contact, the stoving effect has been increased, after the stoving finishes, store in the inside hot-air suction heat preservation gas storage tank of drying machine body through control gas circulation mechanism, for contrast patent, the device is through storing the follow-up reuse of hot-air storage, avoid thermal waste.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the heat preservation gas storage tank includes:
a storage box fixedly connected with the dryer body;
the air inlet is formed in the left side of the storage box;
and the air outlet is formed in the right side of the storage box.
Further, the communication pipe includes:
one end of the gas pipe is fixedly connected with the dryer body and is communicated with the dryer body;
and one end of the first electric valve is fixedly connected with the gas conveying pipe, and the other end of the first electric valve is communicated with the heat-preservation gas storage box.
Further, the control block includes:
a control panel fixedly connected with the dryer body;
and the controller is in signal connection with the control panel.
Further, the gas circulation mechanism includes:
the hollow connecting block is fixedly connected with the top of the heat-preservation gas storage box;
the circulating pipe is simultaneously communicated with the hollow connecting block and the drying machine body;
the air exhaust pipe is simultaneously communicated with the hollow connecting block and the heat-preservation air storage box;
and the air suction pipe is communicated with the hollow connecting block.
Further, the circulation tube includes:
one end of the first conveying pipe is fixedly connected with the hollow connecting block;
and a second electric valve connected with the first conveyor and communicated with the dryer body.
Further, the exhaust tube includes:
one end of the second conveying pipe is fixedly connected with the hollow connecting block;
and the third electric valve is connected with the second conveying pipe and communicated with the heat-preservation air storage box.
Further, the air intake duct includes:
the connecting vertical pipe is communicated with the hollow connecting block;
a fourth electrically operated valve interconnected with said connecting riser.
Furthermore, the control block is in signal connection with the communicating pipe, the circulating pipe, the air exhaust pipe, the air suction pipe and the power motor through connecting wires.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front sectional view of the structure of the present invention.
In the figure: 1. a dryer body; 2. a heat preservation gas storage box; 3. a communicating pipe; 4. a control block; 5. a gas circulation mechanism; 501. a hollow connecting block; 502. a circulation pipe; 503. an air exhaust pipe; 504. an air intake duct; 6. a power motor; 7. an air suction fan blade block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In an embodiment, as shown in fig. 1-2, a drying and cooling device for PCB processing includes:
a dryer body 1; and
the heat preservation gas storage box 2 is fixedly connected with the top of the dryer body 1;
a communicating pipe 3 which is simultaneously connected with the heat preservation gas storage tank 2 and the drying machine body 1;
the control block 4 is arranged on the front side of the heat preservation gas storage tank 2 and is in signal connection with the communicating pipe 3;
the gas circulation mechanism 5 is communicated with the heat-preservation gas storage tank 2 and the dryer body 1 and is in signal connection with the control block 4;
the power motor 6 is fixedly connected with the gas circulation mechanism 5;
and the air suction fan blade block 7 is arranged in the gas circulation mechanism 5 and is fixedly connected with an output shaft of the power motor 6.
Preferably, the heat preservation gas storage tank 2 comprises:
a storage box fixedly connected with the dryer body 1;
the air inlet is formed in the left side of the storage box;
the air outlet is formed in the right side of the storage box;
the heat preservation air storage box 2 plays a role in storing hot air, and the heat preservation air storage box 2 is used for preserving heat of the hot air;
preferably, the communication pipe 3 includes:
one end of the gas pipe is fixedly connected with the dryer body 1 and is communicated with the dryer body 1;
one end of the first electric valve is fixedly connected with the gas conveying pipe, and the other end of the first electric valve is communicated with the heat-preservation gas storage box 2;
the communicating pipe 3 plays a role in communicating the drying machine body 1 with the heat preservation gas storage box 2, so that hot air in the drying machine body 1 can enter the heat preservation gas storage box 2;
preferably, the control block 4 comprises:
a control panel fixedly connected with the dryer body 1;
the controller is in signal connection with the control panel;
the control block 4 plays a role of controlling the electric valve, and the electric valve can normally work through a built-in program;
preferably, the gas circulation mechanism 5 includes:
the hollow connecting block 501 is fixedly connected with the top of the heat-preservation gas storage box 2;
a circulation pipe 502 simultaneously communicating with the hollow connection block 501 and the dryer body 1;
the air exhaust pipe 503 is communicated with the hollow connecting block 501 and the heat preservation air storage box 2 at the same time;
an air suction pipe 504 which communicates with the hollow connection block 501;
the gas circulation mechanism 5 plays a role in controlling gas circulation, so that hot air can enter the interior of the dryer body 1 again after passing through the dryer body 1, the communicating pipe 3, the heat-preservation gas storage tank 2, the exhaust pipe 503, the hollow connecting block 501 and the circulating pipe 502, the hot air circulation is realized in the process, and the drying operation is carried out on the PCB inside the dryer body 1;
preferably, the circulation pipe 502 includes:
one end of the first conveying pipe is fixedly connected with the hollow connecting block 501;
a second electric valve interconnected with the first conveyor and interconnected with the dryer body 1;
the second electrically operated valve is capable of controlling the circulation tube 502 such that the circulation tube 502 can be switched between two states, closed and open;
preferably, the exhaust pipe 503 includes:
one end of the second conveying pipe is fixedly connected with the hollow connecting block 501;
a third electric valve which is connected with the second conveying pipe and communicated with the heat preservation air storage box 2;
the third electric valve can control the exhaust tube 503, so that the exhaust tube 503 can be changed in two states of closing and communicating;
preferably, the suction duct 504 includes:
a connecting standpipe, which is communicated with the hollow connecting block 501;
a fourth electrically operated valve interconnected with the connecting standpipe;
the fourth electrically operated valve can control the air suction pipe 504, so that the air suction pipe 504 can be changed between a closed state and a communicated state;
preferably, the control block 4 is in signal connection with the communicating pipe 3, the circulating pipe 502, the suction pipe 503, the suction pipe 504 and the power motor 6 through connecting wires;
the control block 4 can control the communicating pipe 3, the circulating pipe 502, the suction pipe 503, the suction pipe 504 and the power motor 6 so that they can be changed in order in the closed and communicated states, so that the gas circulating mechanism 5 can store hot gas and perform air cooling operation on the dryer body 1.
The specific implementation process comprises the following steps:
according to the drying and cooling device for PCB processing, when the drying machine body 1 is used for drying PCB, the power motor 6 is electrified to work to drive the air suction fan blade block 7 to work, at the moment, hot air in the drying machine body 1 enters the inside of the drying machine body 1 through the communicating pipe 3, the heat preservation air storage tank 2, the air suction pipe 503 and the circulating pipe 502, the hot air circularly flows in the process, the PCB in the drying machine body 1 is fully dried, and the drying effect of the circulated hot air is better compared with that of static hot air;
after the drying operation is finished, the control block 4 controls the electric valves, so that the first electric valve and the third electric valve are opened, the second electric valve and the fourth electric valve are closed, and hot air in the drying machine body 1 is pumped into the heat-preservation air storage box 2 for storage in the process, so that the hot air can be conveniently used in the next drying operation;
after the storage is finished, the control block 4 is used for controlling the electric valves, so that the first electric valve and the third electric valve are closed, the second electric valve and the fourth electric valve are opened, the air suction fan blade block 7 sucks air outside the equipment into the hollow connecting block 501 at the moment, normal-temperature air is introduced into the drying machine body 1 through the circulating pipe 502, air cooling operation is carried out on the overheated PCB, and the PCB is convenient for workers to take after being cooled;
when the secondary drying operation is started, the control block 4 controls the electric valves, so that the first electric valve and the third electric valve are opened, and the second electric valve and the fourth electric valve are closed, so that the hot air in the heat-preservation air storage box 2 enters the drying machine body 1 again, the hot air is used for the secondary time, and the heat waste is avoided;
the device stores the used hot air and is used for the second time, compared with the situation that cold air is directly introduced into a patent to cause heat waste, the device can fully utilize waste heat to dry the PCB, the waste of the hot air is avoided, and the device is more green and environment-friendly;
although the device is an external structure of the dryer body 1, the device and the outer shell, the supporting legs, the screws and other structures of the dryer body 1 are essentially metal shells, metal supporting frames and metal connecting pieces, but the device still serves as a part of the drying device.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a PCB processing is with stoving cooling device which characterized in that includes:
a dryer body (1); and
the heat preservation air storage box (2) is fixedly connected with the top of the drying machine body (1);
the communicating pipe (3) is simultaneously connected with the heat-preservation gas storage box (2) and the drying machine body (1);
the control block (4) is arranged on the front side of the heat-preservation air storage tank (2) and is in signal connection with the communicating pipe (3);
the gas circulation mechanism (5) is communicated with the heat-preservation gas storage box (2) and the drying machine body (1) and is in signal connection with the control block (4);
the power motor (6) is fixedly connected with the gas circulation mechanism (5);
and the air suction fan blade block (7) is arranged in the gas circulation mechanism (5) and is fixedly connected with an output shaft of the power motor (6).
2. The drying and cooling device for PCB processing according to claim 1, wherein: the heat preservation gas storage box (2) comprises:
a storage box fixedly connected with the drying machine body (1);
the air inlet is formed in the left side of the storage box;
and the air outlet is formed in the right side of the storage box.
3. The drying and cooling device for PCB processing according to claim 1, wherein: the communication pipe (3) includes:
one end of the gas pipe is fixedly connected with the dryer body (1) and is communicated with the dryer body (1);
one end of the first electric valve is fixedly connected with the gas conveying pipe, and the other end of the first electric valve is communicated with the heat preservation gas storage box (2).
4. The drying and cooling device for PCB processing as claimed in claim 1, wherein: the control block (4) comprises:
a control panel fixedly connected with the dryer body (1);
and the controller is in signal connection with the control panel.
5. The drying and cooling device for PCB processing according to claim 1, wherein: the gas circulation mechanism (5) includes:
the hollow connecting block (501) is fixedly connected with the top of the heat-preservation gas storage box (2);
a circulation pipe (502) which is simultaneously communicated with the hollow connection block (501) and the drying machine body (1);
the air exhaust pipe (503) is communicated with the hollow connecting block (501) and the heat-preservation air storage box (2) at the same time;
and the air suction pipe (504) is communicated with the hollow connecting block (501).
6. The drying and cooling device for PCB processing according to claim 5, wherein: the circulation pipe (502) includes:
one end of the first conveying pipe is fixedly connected with the hollow connecting block (501);
and the second electric valve is mutually connected with the first conveying and is mutually communicated with the drying machine body (1).
7. The drying and cooling device for PCB processing according to claim 5, wherein: the suction pipe (503) comprises:
one end of the second conveying pipe is fixedly connected with the hollow connecting block (501);
and the third electric valve is connected with the second conveying pipe and communicated with the heat-preservation air storage box (2).
8. The drying and cooling device for PCB processing according to claim 5, wherein: the suction duct (504) includes:
the connecting vertical pipe is communicated with the hollow connecting block (501);
a fourth electrically operated valve interconnected with the connecting standpipe.
9. The drying and cooling device for PCB processing according to claim 5, wherein: the control block (4) is in signal connection with the communicating pipe (3), the circulating pipe (502), the air suction pipe (503), the air suction pipe (504) and the power motor (6) through connecting wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222321825.6U CN218352835U (en) | 2022-09-01 | 2022-09-01 | Drying and cooling device for PCB processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222321825.6U CN218352835U (en) | 2022-09-01 | 2022-09-01 | Drying and cooling device for PCB processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218352835U true CN218352835U (en) | 2023-01-20 |
Family
ID=84915467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222321825.6U Active CN218352835U (en) | 2022-09-01 | 2022-09-01 | Drying and cooling device for PCB processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218352835U (en) |
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2022
- 2022-09-01 CN CN202222321825.6U patent/CN218352835U/en active Active
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