CN212109451U - Special hot-blast device that weathers of circuit board - Google Patents
Special hot-blast device that weathers of circuit board Download PDFInfo
- Publication number
- CN212109451U CN212109451U CN202020549632.4U CN202020549632U CN212109451U CN 212109451 U CN212109451 U CN 212109451U CN 202020549632 U CN202020549632 U CN 202020549632U CN 212109451 U CN212109451 U CN 212109451U
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- circuit board
- filter screen
- screens
- hot air
- air drying
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Abstract
The utility model discloses a special hot-blast device that weathers of circuit board, its structure includes the main part, a controller, power cord and filter screen cleaning device, the utility model discloses a set up filter screen cleaning device in main part rear portion upper end, alright carry out the screens through card post and the screens board on the hand wheel drive rolling disc and slide for first slide bar carries out supplementary slip along first spacing seat, and the second slide bar carries out supplementary slip along the spacing seat of second, realize scraping the clearance through the scraper blade to filter screen reciprocating, guarantee the filter effect of filter screen, wear to be equipped with the spout through middle part in the screens board, and spout internal diameter surface slides with card post screens, guarantee that card post and screens board carry out normal supplementary screens, be convenient for carry out screens sliding fit.
Description
Technical Field
The utility model relates to a circuit board processing technology field, concretely relates to special hot-blast device that weathers of circuit board.
Background
The circuit board divides into single-sided board according to the number of piles branch, and the three big classification of double-sided board and multilayer circuit board, circuit board make the circuit miniaturization directly perceived, play an important role with electrical apparatus overall arrangement to fixed circuit's batch production and optimization, and the circuit board can be called printed wiring board or printed circuit board, and the circuit board needs through wasing before production, needs special hot-blast device that weathers after the washing to weather.
When the special hot air drying device for the circuit board is needed to be used, the filter screen surface for blocking foreign matters is easy to accumulate after the existing hot air drying device is used for a long time, so that filter holes are blocked, the filter effect and the air outlet effect of the filter screen are influenced, and the hot air drying efficiency of the circuit board is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the prior art not enough, provide a special hot-blast device that weathers of circuit board at present, solved when the special hot-blast device that weathers of circuit board condition of using, because current hot-blast device that weathers uses the back for a long time, the filter screen surface that is used for the separation foreign matter piles up easily, causes the filtration pore to block, influences filter screen filter effect and air-out effect, causes the problem that circuit board hot-blast efficiency of weathers reduces.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a special hot-blast device that weathers of circuit board, including main part, controller, power cord and filter screen cleaning device, the anterior upper left end fixed mounting of main part has the controller, filter screen cleaning device sets up in main part rear portion upper end, filter screen cleaning device comprises box, hand wheel, reciprocating device and scraper blade, box front end mid-mounting has the hand wheel, the middle part is provided with reciprocating device in the box, reciprocating device left side front end is provided with the scraper blade, scraper blade and filter screen bottom face contaction each other.
Further, main part left end bottom is connected with the power cord, main part bottom face four corners is fixed with supporting seat locking through the bolt, the window that admits air is worn to be equipped with by the anterior lower extreme of main part, admit air window rear end middle part and first connecting pipe link up each other, first connecting pipe is connected with fan front end middle part, fan top front end link up each other with the second connecting pipe, the second connecting pipe is connected with heating device front end middle part, heating device rear upper end fixed mounting has the filter screen, the inboard upper end fixed mounting of main part has the air knife, main part top rear end runs through there is the air outlet, power cord and fan all carry out the electricity with the controller and are connected.
Further, reciprocating device includes rolling disc, card post, screens board, first slide bar, first spacing seat, second slide bar and the spacing seat of second, the terminal surface outer fringe carries out the integral type with the card post before the rolling disc and is connected, card post external diameter surface and the cooperation of screens board screens, screens board left end middle part closely fixes with first slide bar, the screens board is along first spacing seat internal diameter surface sliding fit, screens board right-hand member middle part and second slide bar reciprocal anchorage, the second slide bar is along the cooperation of the spacing seat internal diameter surface sliding fit of second, first slide bar top front end is fixed with scraper blade locking, rolling disc right-hand member middle part is through axis of rotation and hand wheel normal running fit.
Furthermore, a rubber sleeve is arranged outside the hand wheel, and anti-skid grains are arranged on the rubber sleeve.
Furthermore, a brush is bonded on the top end face of the scraper, and the thickness of the brush is 6 MM.
Furthermore, the left end of the top of the box body is provided with two screw holes, and the diameter of each screw hole is 8 MM.
Furthermore, a sliding groove is arranged in the middle of the clamping plate in a penetrating mode, and the inner diameter surface of the sliding groove slides in clamping with the clamping column.
Furthermore, the first limiting seat and the second limiting seat have the same size and are distributed in a parallel shape.
Furthermore, the first sliding rod is made of PVC plastic.
Furthermore, the hand wheel is made of stainless steel.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. for solving under the condition that needs use the special hot-blast device that weathers of circuit board, because current hot-blast device that weathers uses for a long time, the filter screen surface that is used for the separation foreign matter piles up easily, cause the filtration pore to block, influence filter screen filter effect and air-out effect, cause the problem of circuit board hot-blast efficiency reduction that weathers, through setting up filter screen cleaning device in main part rear portion upper end, alright carry out the screens through card post and the screens board on the hand wheel drive rolling disc and slide, make first slide bar assist the slip along first spacing seat, and the second slide bar assists the slip along the spacing seat of second, realize scraping the clearance to the filter screen through the scraper blade is reciprocal, guarantee the filter effect of filter screen.
2. The sliding groove is arranged in the middle of the clamping plate in a penetrating mode, the inner diameter surface of the sliding groove slides in clamping with the clamping column, the clamping column and the clamping plate are guaranteed to normally assist in clamping, and clamping sliding fit is facilitated.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the right interior of the main body of the present invention;
FIG. 3 is a schematic structural view of the filter screen cleaning device of the present invention;
FIG. 4 is a schematic structural view of the inside of the filter screen cleaning device of the present invention;
fig. 5 is a schematic structural diagram of the reciprocating device of the present invention.
In the figure: the air filter comprises a main body-1, a controller-2, a power line-3, a supporting seat-4, a filter screen cleaning device-5, an air inlet window-6, a first connecting pipe-7, a fan-8, a second connecting pipe-9, a heating device-10, a filter screen-11, an air knife-12, an air outlet-13, a box body-51, a hand wheel-52, a reciprocating device-53, a scraping plate-54, a rotating disc-531, a clamping column-532, a clamping plate-533, a first sliding rod-534, a first limiting seat-535, a second sliding rod-536 and a second limiting seat-537.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a hot air drying device for circuit boards: including main part 1, controller 2, power cord 3 and filter screen cleaning device 5, 1 anterior upper left end fixed mounting of main part has controller 2, filter screen cleaning device 5 sets up in 1 rear portion upper end of main part, filter screen cleaning device 5 comprises box 51, hand wheel 52, reciprocating device 53 and scraper blade 54, box 51 front end mid-mounting has hand wheel 52, be convenient for carry out the atress and rotate, the middle part is provided with reciprocating device 53 in the box 51, reciprocating device 53 left side front end is provided with scraper blade 54, scraper blade 54 and 11 bottom faces of filter screen contact each other.
Wherein, 1 left end bottom of main part is connected with power cord 3, 1 bottom face four corners of main part is fixed with 4 locks of supporting seat through the bolt, air inlet window 6 is worn to be equipped with by 1 anterior lower extreme of main part, 6 rear end middle parts of air inlet window link up each other with first connecting pipe 7, first connecting pipe 7 is connected with 8 front end middle parts of fan, 8 top front ends of fan link up each other with second connecting pipe 9, second connecting pipe 9 is connected with 10 front end middle parts of heating device, upper end fixed mounting has filter screen 11 behind heating device 10, 1 inboard upper end fixed mounting of main part has air knife 12, 1 top rear end of main part runs through there is air outlet 13, power cord 3 and fan 8 all carry out the electricity with controller 2 and are connected.
The reciprocating device 53 comprises a rotating disc 531, a clamping column 532, a clamping plate 533, a first sliding rod 534, a first limit seat 535, a second sliding rod 536 and a second limit seat 537, wherein the outer edge of the front end face of the rotating disc 531 is integrally connected with the clamping column 532, so that clamping sliding is facilitated, the outer diameter surface of the clamping column 532 is matched with the clamping position of the clamping plate 533, the middle part of the left end of the clamping plate 533 is tightly fixed with the first sliding rod 534, the clamping plate 533 is matched with the inner diameter surface of the first limit seat 535 in a sliding manner so as to facilitate limiting sliding, the middle part of the right end of the clamping plate 533 is mutually fixed with the second sliding rod 536, the second sliding rod 536 is matched with the inner diameter surface of the second limit seat 537 in a sliding manner, the front end of the top of the first sliding rod 534 is locked and fixed with the scraper 54, and the middle part of the right end of the rotating disc 531 is matched.
Wherein, the hand wheel 52 outside is provided with the rubber sleeve to be provided with anti-skidding line on the rubber sleeve, cause the hand smooth when avoiding using.
The top end face of the scraper 54 is bonded with a brush, the thickness of the brush is 6MM, the thickness is moderate, and auxiliary cleaning is facilitated.
Wherein, box 51 top left end is provided with two screw to the screw diameter is 8MM, is convenient for lock fixedly.
The middle part of the clamping plate 533 is penetrated with a sliding groove, and the inner diameter surface of the sliding groove slides in clamping with the clamping column 532, so that normal auxiliary clamping is ensured.
The first limiting seat 535 and the second limiting seat 537 have the same size, are distributed in a parallel shape, have moderate size and are convenient to operate.
The first sliding rod 534 is made of PVC plastic, and is firm and durable, high in cost performance, corrosion-resistant and good in quality.
The hand wheel 52 is made of stainless steel, and has high corrosion resistance, low cost and high cost performance.
The patent states: the first sliding rod 534 is made of PVC plastic, which refers to compound PVC in the chemical field of PVC plastic, the PVC material has non-flammability, high strength, weathering resistance and excellent geometric stability, PVC has strong resistance to oxidizing agents, reducing agents and strong acids, but it can be corroded by concentrated oxidizing acids such as concentrated sulfuric acid and concentrated nitric acid and is not suitable for the occasions where aromatic hydrocarbons and chlorinated hydrocarbons contact.
The working principle is as follows:
firstly, a special hot air drying device for the circuit board is placed at a proper position, the main body 1 is supported and placed through a supporting seat 4, and then a power line 3 is connected with an external power supply to provide required electric energy for equipment;
secondly, when the circuit board needs to be subjected to hot air drying treatment, a control button on the controller 2 is pressed to start the fan 8 to work, the fan 8 extracts outside air through the first connecting pipe 7 through the air inlet window 6, the outside air is discharged into the heating device 10 through the second connecting pipe 9 to be subjected to heating treatment, and the outside air is filtered by the filter screen 11 and then reaches the air knife 12 to concentrate wind power, so that the air is uniformly discharged from the air knife 12, and the circuit board can be discharged through the air outlet 13 to be subjected to hot air auxiliary drying;
third, because current hot-blast device that weathers uses the back for a long time, the filter screen 11 surface that is used for the separation foreign matter piles up easily, cause the filtration pore to block, influence filter screen filter effect and air-out effect, cause the hot-blast efficiency of weathering of circuit board to reduce, through setting up filter screen cleaning device 5 in main part 1 rear portion upper end, carry out clockwise rotation to the hand wheel 52 application of force after that, hand wheel 52 drives calorie post 532 on the rolling disc 531 through the axis of rotation and rotates, card post 532 external diameter surface carries out the screens cooperation with screens board 533, then first slide bar 534 carries out the supplementary slip along first spacing seat 535 internal diameter surface, and second slide bar 536 carries out the supplementary slip along the spacing seat 537 internal diameter surface of second, realize that first slide bar 534 drives scraper blade 54 and carries out reciprocal scraping clearance to filter screen 11, guarantee the filter effect of filter screen.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A hot air drying device special for a circuit board comprises a main body (1), a controller (2) and a power line (3), wherein the controller (2) is fixedly installed at the upper left end of the front part of the main body (1);
the method is characterized in that: still include filter screen cleaning device (5), filter screen cleaning device (5) set up in main part (1) rear portion upper end, filter screen cleaning device (5) comprise box (51), hand wheel (52), reciprocating device (53) and scraper blade (54), box (51) front end mid-mounting has hand wheel (52), the middle part is provided with reciprocating device (53) in box (51), reciprocating device (53) left side front end is provided with scraper blade (54), scraper blade (54) and filter screen (11) bottom face contaction.
2. The special hot air drying device for the circuit board as claimed in claim 1, wherein: the bottom of the left end of the main body (1) is connected with a power line (3), four corners of the bottom end surface of the main body (1) are locked and fixed with the supporting seat (4) through bolts, an air inlet window (6) is arranged at the lower end of the front part of the main body (1) in a penetrating way, the middle part of the rear end of the air inlet window (6) is communicated with a first connecting pipe (7), the first connecting pipe (7) is connected with the middle part of the front end of the fan (8), the front end of the top of the fan (8) is communicated with the second connecting pipe (9), the second connecting pipe (9) is connected with the middle part of the front end of the heating device (10), a filter screen (11) is fixedly arranged at the rear upper end of the heating device (10), an air knife (12) is fixedly arranged at the upper end of the inner side of the main body (1), an air outlet (13) penetrates through the rear end of the top of the main body (1), and the power line (3) and the fan (8) are electrically connected with the controller (2).
3. The special hot air drying device for the circuit board as claimed in claim 1, wherein: the reciprocating device (53) comprises a rotating disc (531), a clamping column (532), a clamping plate (533), a first sliding rod (534), a first limiting seat (535), a second sliding rod (536) and a second limiting seat (537), the outer edge of the front end surface of the rotating disc (531) is integrally connected with the clamping column (532), the outer diameter surface of the clamping column (532) is in clamping fit with the clamping plate (533), the middle part of the left end of the clamping plate (533) is tightly fixed with the first sliding rod (534), the blocking plate (533) is in sliding fit along the inner diameter surface of the first limiting seat (535), the middle part of the right end of the blocking plate (533) is fixed with the second sliding rod (536), the second sliding rod (536) is in sliding fit along the inner diameter surface of the second limit seat (537), the front end of the top of the first sliding rod (534) is locked and fixed with the scraper (54), the middle part of the right end of the rotating disc (531) is in running fit with the hand wheel (52) through a rotating shaft.
4. The special hot air drying device for the circuit board as claimed in claim 1, wherein: the outer part of the hand wheel (52) is provided with a rubber sleeve, and the rubber sleeve is provided with anti-skid lines.
5. The special hot air drying device for the circuit board as claimed in claim 1, wherein: the top end face of the scraper (54) is adhered with a brush, and the thickness of the brush is 6 MM.
6. The special hot air drying device for the circuit board as claimed in claim 1, wherein: the left end of the top of the box body (51) is provided with two screw holes, and the diameter of each screw hole is 8 MM.
7. The special hot air drying device for the circuit board as claimed in claim 3, wherein: the middle part is worn to be equipped with the spout in screens board (533) to spout internal diameter surface slides with the screens of card post (532).
8. The special hot air drying device for the circuit board as claimed in claim 3, wherein: the first limiting seat (535) and the second limiting seat (537) are the same in size and are distributed in a parallel shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020549632.4U CN212109451U (en) | 2020-04-14 | 2020-04-14 | Special hot-blast device that weathers of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020549632.4U CN212109451U (en) | 2020-04-14 | 2020-04-14 | Special hot-blast device that weathers of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212109451U true CN212109451U (en) | 2020-12-08 |
Family
ID=73630451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020549632.4U Expired - Fee Related CN212109451U (en) | 2020-04-14 | 2020-04-14 | Special hot-blast device that weathers of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212109451U (en) |
-
2020
- 2020-04-14 CN CN202020549632.4U patent/CN212109451U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |