CN217220605U - Waste gas treatment device for circuit board welding - Google Patents
Waste gas treatment device for circuit board welding Download PDFInfo
- Publication number
- CN217220605U CN217220605U CN202123191656.0U CN202123191656U CN217220605U CN 217220605 U CN217220605 U CN 217220605U CN 202123191656 U CN202123191656 U CN 202123191656U CN 217220605 U CN217220605 U CN 217220605U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- circuit board
- gas treatment
- fixedly connected
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides a waste gas treatment device for circuit board welding, which relates to the technical field of waste gas treatment and aims to solve the problems that the prior waste gas treatment device for circuit board welding can not assist in improving the sealing performance of reflow soldering, can not assist in accelerating cooling and assisting in cleaning the circuit board and can easily cause backflow of polluted gas, and comprises a protection device; the air inlet device is fixedly connected to the protection device; the air inlet device is fixedly connected with a recovery processing part; the internal of the air inlet device is fixedly connected with a backflow prevention part; two sealing parts are arranged in the protective device; install supplementary clearance portion on two sealing, the leakproofness that the sealing of setting can effectual supplementary improve equipment, leak protection gas can effectual improvement reflow soldering temperature control effect, supplementary clearance portion can effectual realization assist clearance circuit board and the rapid cooling solidification after the welding, sets up its structure of anti-backflow portion and can effectually prevent gas refluence.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment, more specifically says, in particular to exhaust-gas treatment device is used in circuit board welding.
Background
Reflow soldering is to heat air or nitrogen to a high enough temperature by a heating circuit and blow the heated air or nitrogen to a circuit board with a mounted component, so that solder on two sides of the component is melted and then is bonded with a mainboard. When the exhaust gas generated by reflow soldering is treated, an exhaust gas treatment mechanism is required.
Based on the above, the inventor discovers that the waste gas treatment device for circuit board welding can not assist in improving the sealing performance of reflow soldering, the temperature control effect is not good, gas leakage can easily occur, the circuit board can not be assisted in accelerated cooling and assisted cleaning, the welding effect is influenced, gas backflow can not be realized, the polluted gas can easily flow backwards, the waste gas treatment effect is influenced, and the installation is not stable enough.
In view of the above, the present invention provides an exhaust gas treatment device for circuit board welding, which is improved in view of the conventional structure and defects, and is intended to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a waste gas treatment device is used in circuit board welding to solve the unable supplementary leakproofness that improves reflow soldering of waste gas treatment device is used in current circuit board welding, the temperature control effect is not good, can't assist to cool off with higher speed and supplementary clearance, the problem that the gaseous pollutants very easily flows backwards to the circuit board.
The utility model discloses waste gas treatment device for circuit board welding's purpose and efficiency are reached by following concrete technical means:
a waste gas treatment device for circuit board welding comprises a protection device;
the air inlet device is fixedly connected to the protection device; the air inlet device is fixedly connected with a recovery processing part; the internal of the air inlet device is fixedly connected with a backflow prevention part; two sealing parts are arranged in the protective device; the two sealing parts are respectively provided with an auxiliary cleaning part;
the sealing portion includes:
the sealing sliding plate is connected to the two sliding shafts on the same side of the protection device in a sliding manner;
and the telescopic inserting plate is inserted on the sealing sliding plate in a sliding manner.
Further, the recovery processing unit includes:
the recovery cylinder is fixedly connected to the top of the air inlet cylinder; an electric fan is arranged in the recovery cylinder;
and the waste gas processor is fixedly connected to the protective mounting shell.
Further, the air intake device includes:
the air inlet cylinder is fixedly connected to the protective mounting shell;
the air inlet filter plate is inserted on the air inlet cylinder in a sliding manner;
the collecting box is fixedly connected to the bottom of the air inlet cylinder and communicated with the air inlet cylinder; the bottom of the collecting box is provided with a row of slots.
Further, the backflow preventing portion includes:
the backflow prevention cylinder is sleeved inside the air inlet cylinder;
the ventilation sliding frame is connected to the bottom of the backflow prevention cylinder in a sliding manner;
the bowl-shaped plugging block is of a conical structure on the outer side and is connected to the ventilation sliding frame in a sliding mode through a sliding shaft; the slide shaft is sleeved with a tension spring which is fixedly connected between the bottom of the bowl-shaped plugging block and the top of the ventilating slide frame.
Further, the sealing portion further includes:
the springs are arranged in a row, and the springs in the row are sleeved in the sealing sliding plate;
the electric screw rod is arranged on the inner side surface of the protective mounting shell; the electric screw rod is in threaded connection with the sealing sliding plate.
Further, the auxiliary cleaning part includes:
the air suction strip is fixedly connected to the side face of the sealing sliding plate;
the conduit is connected between the air suction strip and the air inlet cylinder in a pipe mode.
Further, the guard device includes:
the protective mounting shell is provided with an air inlet device;
four sliding shafts are arranged and are respectively fixedly connected to two sides inside the protective installation shell.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the seal that sets up can effectual supplementary improve equipment's seal, prevent to take place gas leakage at the in-process that carries out welding exhaust-gas treatment, leak protection gas can effectual improvement reflow soldering temperature control effect simultaneously, the structure is more stable, can realize direct butt joint production line, the cost is low, the supplementary clearance portion of setting can realize assisting to carry out the dust absorption clearance when the circuit board gets into protection installation shell, improve the welding effect, the supplementary solder paste that induced drafts to the solder joint when the circuit board goes out protection installation shell, supplementary fast curing.
2. The utility model can effectively prevent gas from flowing backwards by arranging the backflow preventing part matched with the gas inlet device, meanwhile, the normal gas absorption treatment of the equipment can not be influenced, the comprehensive gas inlet can be quickly realized, the air suction area can be effectively increased by arranging the collecting box, the structure is simple and efficient, the arranged recovery cylinder can effectively assist in improving the air suction effect by arranging the electric fan inside, the bowl-shaped block moves upwards under the influence of negative pressure after the electric fan in the recovery cylinder is started, the waste gas is recovered by the waste gas processor, meanwhile, the bowl-shaped block can automatically attach to the backflow prevention cylinder to realize sealing under the action of the tension spring when the waste gas treatment is stopped, the filter that admits air that sets up simultaneously does assist and is convenient for more filter waste gas, increases exhaust-gas treatment machine inside filter screen life, and it is more convenient to dismantle simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic bottom structure diagram of the present invention.
Fig. 3 is a schematic view of the protection device of the present invention.
Fig. 4 is a schematic structural view of the air intake device of the present invention.
Fig. 5 is a schematic view of the structure of the backflow prevention part of the present invention.
Fig. 6 is a schematic structural view of the recovery processing unit of the present invention.
Fig. 7 is a schematic view of the structure of the sealing portion of the present invention.
Fig. 8 is a schematic view of the auxiliary cleaning part of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a guard;
101. a protective mounting shell; 102. a sliding shaft;
2. an air intake device;
201. an air inlet cylinder; 202. an air inlet filter plate; 203. a collection box;
3. a recovery processing unit;
301. a recovery cylinder; 302. an exhaust gas treating machine;
4. a sealing part;
401. sealing the sliding plate; 402. a telescopic inserting plate; 403. a spring; 404. an electric screw rod;
5. a backflow prevention part;
501. a backflow prevention cylinder; 502. a breathable sliding frame; 503. a bowl-shaped block;
6. an auxiliary cleaning part;
601. a gas absorbing strip; 602. a conduit.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the utility model provides a waste gas treatment device for welding a circuit board, which comprises a protective device 1; the air inlet device 2 is fixedly connected to the protection device 1; the air inlet device 2 is fixedly connected with a recovery processing part 3; the internal of the air inlet device 2 is fixedly connected with a backflow prevention part 5; two sealing parts 4 are arranged in the protection device 1; the two sealing parts 4 are respectively provided with an auxiliary cleaning part 6; the seal portion 4 includes: a sealing sliding plate 401, wherein the sealing sliding plate 401 is slidably connected to the two sliding shafts 102 on the same side of the protection device 1; the telescopic inserting plate 402 is inserted on the sealing sliding plate 401 in a sliding mode.
As shown in fig. 4 to 6, the intake device 2 includes: the air inlet cylinder 201, the air inlet cylinder 201 is fixedly connected to the protective installation shell 101; the air inlet filter plate 202 is inserted on the air inlet cylinder 201 in a sliding manner; the collecting box 203 is fixedly connected to the bottom of the air inlet cylinder 201, and the collecting box 203 is communicated with the air inlet cylinder 201; the bottom of the collecting box 203 is provided with a row of slots; the recovery processing unit 3 includes: the recovery cylinder 301, the recovery cylinder 301 is fixedly connected to the top of the air inlet cylinder 201; an electric fan is arranged in the recovery cylinder 301; the exhaust gas processor 302, the exhaust gas processor 302 is fixedly connected to the protective mounting shell 101; the backflow prevention portion 5 includes: the backflow prevention cylinder 501, the backflow prevention cylinder 501 is sleeved inside the air inlet cylinder 201; the air-permeable sliding frame 502 is connected to the bottom of the backflow prevention cylinder 501 in a sliding manner; the bowl-shaped plugging block 503 is in a conical structure at the outer side of the bowl-shaped plugging block 503, and the bowl-shaped plugging block 503 is connected to the ventilation sliding frame 502 in a sliding mode through a sliding shaft; the sliding shaft is sleeved with a tension spring which is fixedly connected between the bottom of the bowl-shaped block 503 and the top of the breathable sliding frame 502, a backflow prevention part 5 which is arranged by matching the air inlet device 2 is arranged, so that gas backflow can be effectively prevented, meanwhile, the normal gas absorption treatment of the equipment can not be influenced, comprehensive air inlet can be quickly realized, the air suction area can be effectively increased by arranging the collection box 203, the structure is simple and efficient, the arranged recovery cylinder 301 can effectively assist in improving the air suction effect by arranging an electric fan inside, the electric fan inside the recovery cylinder 301 is influenced by negative pressure after being started, the bowl-shaped block 503 moves upwards, waste gas recovery is realized by the waste gas treatment machine 302, meanwhile, the bowl-shaped block 503 can automatically attach to the backflow prevention cylinder 501 under the action force of the tension spring to realize sealing when waste gas treatment is stopped, and the air inlet filter plate 202 can assist in filtering waste gas more conveniently, increase exhaust-gas treatment machine 302 inside filter screen life, it is more convenient to dismantle simultaneously.
As shown in fig. 3, 7 and 8, the protection device 1 comprises: the protection installation shell 101, wherein the air inlet device 2 is installed on the protection installation shell 101; four sliding shafts 102 are arranged, and the four sliding shafts 102 are respectively and fixedly connected to two sides inside the protective installation shell 101; the seal portion 4 further includes: a row of springs 403 is arranged, and the row of springs 403 is sleeved inside the sealing sliding plate 401; the electric screw rod 404 is arranged on the inner side surface of the protective mounting shell 101; the electric screw 404 is in threaded connection with the sealing sliding plate 401; the auxiliary cleaning portion 6 includes: the air suction strip 601, the air suction strip 601 is fixedly connected to the side surface of the sealing sliding plate 401; a conduit 602, wherein the conduit 602 is connected between the air suction strip 601 and the air inlet cylinder 201 in a pipe mode; the leakproofness that sealing portion 4 that sets up can effectual supplementary improve equipment prevents to take place gas leakage at the in-process that carries out welding exhaust-gas treatment, and the structure is more stable, can realize direct butt joint production line, and the cost is low, and the supplementary clearance portion 6 that sets up can realize assisting carries out the dust absorption clearance when the circuit board gets into protection installation shell 101, improves the welding effect, and the supplementary solder paste that induced drafts to the solder joint when the circuit board goes out protection installation shell 101, supplementary fast cure tin cream.
The specific use mode and function of the embodiment are as follows:
in the utility model, firstly, the equipment is installed on the welding top of the circuit board welding production line, then the equipment can be started, after the electric fan in the recovery cylinder 301 is started, the bowl-shaped block 503 moves upwards, the waste gas recovery is realized through the waste gas processor 302, the large-area waste gas absorption is carried out through the collecting box 203, the bowl-shaped block 503 which is arranged at the same time can automatically attach to the backflow prevention cylinder 501 under the action force of the tension spring to realize sealing when the waste gas treatment is stopped, the air inlet filter plate 202 which is arranged at the same time can assist to more conveniently filter the waste gas, through the driving of the electric screw rod 404, the sealing sliding plate 401 can descend to the height, the telescopic plugboard 402 is simultaneously driven, when the telescopic plugboard 402 is supported by the conveyor belt, the extrusion force is received, the inward retraction is realized by matching with the spring 403 to closely attach to the crawler, the sealing effect is ensured, the air inlet bar 601 is connected with the air inlet cylinder 201 through the pipe in the process, the dust can be continuously sucked and cooled, and after welding is finished, the electric screw rod 404 drives the sealing sliding plate 401 to ascend.
The details of the present invention are well known to those skilled in the art.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a waste gas treatment device is used in circuit board welding which characterized in that: comprises a guard device (1);
the air inlet device (2) is fixedly connected to the protection device (1); a recovery processing part (3) is fixedly connected to the air inlet device (2); a backflow prevention part (5) is fixedly connected inside the air inlet device (2); two sealing parts (4) are arranged in the protective device (1); the two sealing parts (4) are respectively provided with an auxiliary cleaning part (6);
the seal portion (4) includes:
the sealing sliding plate (401), the sealing sliding plate (401) is connected on two sliding shafts (102) on the same side of the protection device (1) in a sliding manner;
the telescopic inserting plate (402) is inserted on the sealing sliding plate (401) in a sliding mode.
2. The exhaust gas treatment device for circuit board soldering according to claim 1, wherein: the protection device (1) comprises:
the air inlet device (2) is mounted on the protective mounting shell (101);
four sliding shafts (102) are arranged, and the four sliding shafts (102) are respectively and fixedly connected to two sides inside the protective installation shell (101).
3. The exhaust gas treatment device for circuit board soldering according to claim 1, wherein: the intake device (2) includes:
the air inlet cylinder (201), the air inlet cylinder (201) is fixedly connected to the protective mounting shell (101);
the air inlet filter plate (202), the air inlet filter plate (202) is inserted on the air inlet cylinder (201) in a sliding manner;
the collecting box (203), the collecting box (203) is fixedly connected to the bottom of the air inlet cylinder (201), and the collecting box (203) is communicated with the air inlet cylinder (201); the bottom of the collecting box (203) is provided with a row of slots.
4. The exhaust gas treatment device for circuit board soldering according to claim 1, wherein: the recovery processing unit (3) comprises:
the recovery cylinder (301), the recovery cylinder (301) is fixedly connected to the top of the air inlet cylinder (201); an electric fan is arranged in the recovery cylinder (301);
the exhaust gas treatment machine (302), the exhaust gas treatment machine (302) is fixed connection on the protection installation shell (101).
5. The exhaust gas treatment device for circuit board soldering according to claim 1, wherein: the seal portion (4) further includes:
the springs (403), the springs (403) are arranged in a row, and the springs (403) in a row are sleeved inside the sealing sliding plate (401);
the electric screw rod (404), the electric screw rod (404) is arranged on the inner side surface of the protective mounting shell (101); the electric screw rod (404) is connected on the sealing sliding plate (401) in a threaded manner.
6. The exhaust gas treatment device for circuit board soldering according to claim 1, wherein: the backflow prevention portion (5) includes:
the backflow prevention cylinder (501), the backflow prevention cylinder (501) is sleeved inside the air inlet cylinder (201);
the ventilation sliding frame (502), the ventilation sliding frame (502) is connected to the bottom of the backflow prevention cylinder (501) in a sliding mode;
the outer side of the bowl-shaped plugging block (503) is of a conical structure, and the bowl-shaped plugging block (503) is connected to the ventilating sliding frame (502) in a sliding mode through a sliding shaft; the sliding shaft is sleeved with a tension spring which is fixedly connected between the bottom of the bowl-shaped plugging block (503) and the top of the ventilating sliding frame (502).
7. The exhaust gas treatment device for circuit board soldering according to claim 1, wherein: the auxiliary cleaning part (6) comprises:
the air suction strip (601), the air suction strip (601) is fixedly connected to the side surface of the sealing sliding plate (401);
the guide pipe (602), the guide pipe (602) is connected between the air suction bar (601) and the air inlet cylinder (201) in a pipe mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123191656.0U CN217220605U (en) | 2021-12-19 | 2021-12-19 | Waste gas treatment device for circuit board welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123191656.0U CN217220605U (en) | 2021-12-19 | 2021-12-19 | Waste gas treatment device for circuit board welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217220605U true CN217220605U (en) | 2022-08-19 |
Family
ID=82825793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123191656.0U Active CN217220605U (en) | 2021-12-19 | 2021-12-19 | Waste gas treatment device for circuit board welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217220605U (en) |
-
2021
- 2021-12-19 CN CN202123191656.0U patent/CN217220605U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116944761B (en) | Automatic welding device and use method thereof | |
| CN214109350U (en) | Multifunctional welding device for machining of mechanical equipment | |
| CN217220605U (en) | Waste gas treatment device for circuit board welding | |
| CN219966841U (en) | Dry tobacco machine with good filtering effect | |
| CN213318192U (en) | Two-sided hot pressing precision type welding machine | |
| CN212941950U (en) | Negative pressure air exhaust device | |
| CN218080899U (en) | Pipe welding machine based on auxiliary heat dissipation assembly | |
| CN212209431U (en) | Ultra-high-speed accurate full-automatic die bonder | |
| CN215114078U (en) | High-energy-efficiency heat recovery device | |
| CN212977045U (en) | Wave soldering device for SMT receiving module | |
| CN218592166U (en) | Energy-saving and environment-friendly wire welding device | |
| CN215832504U (en) | System for be used for retrieving melting carbide waste heat | |
| CN217253815U (en) | Welding device for processing of temperature-reducing metal organic framework material | |
| CN220480555U (en) | Laser welding machine is used in battery module production with purification structure | |
| CN109640614A (en) | A kind of dust guard of chip mounter | |
| CN212481585U (en) | Building energy-saving heating ventilation efficient ventilation device | |
| CN210905383U (en) | Dust collector of sintering machine | |
| CN220720574U (en) | Lithographic apparatus | |
| CN216370601U (en) | Efficient energy-saving dust suction device for various cutting machine tools | |
| CN220292470U (en) | Heat radiation structure of high-frequency power supply | |
| CN221210226U (en) | Supercharging air cooling device | |
| CN208895430U (en) | A kind of Portable movable dedusting welding machine | |
| CN220570067U (en) | Lighting electrical control box | |
| CN219181782U (en) | PCB circuit welding jig | |
| CN220805960U (en) | Dust collector is used in sound barrier processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |