CN219756805U - Printed circuit board drying device - Google Patents
Printed circuit board drying device Download PDFInfo
- Publication number
- CN219756805U CN219756805U CN202320927188.9U CN202320927188U CN219756805U CN 219756805 U CN219756805 U CN 219756805U CN 202320927188 U CN202320927188 U CN 202320927188U CN 219756805 U CN219756805 U CN 219756805U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- air
- drying
- locking
- printed circuit
- 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.)
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Links
- 238000001035 drying Methods 0.000 title claims abstract description 61
- 239000000428 dust Substances 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 238000007664 blowing Methods 0.000 claims abstract description 8
- 230000035939 shock Effects 0.000 claims description 2
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 238000007599 discharging Methods 0.000 description 12
- 244000309464 bull Species 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a printed circuit board drying device, and belongs to the technical field of circuit board drying. The air-cleaning device comprises a drying cabinet, wherein an air purifier is fixedly connected to the top of the drying cabinet, an air inlet net is embedded in the side wall of the air purifier, an air pump is arranged on the left side of the air inlet net, a porous pipe is connected to the left side of the air pump in a threaded manner, and dust-removing liquid is arranged on the outer side of the porous pipe. The dust removing device has the advantages that dust in the air entering the drying device can be removed by arranging the dust removing liquid matched with the drying box and the press filter, so that the circuit board is prevented from being polluted when the drying device sucks the air with dust and then dries the circuit board, the cleanliness of the circuit board is kept, and dust adhesion is avoided; the setting has the blowing frame of locking seat rigid coupling that locking device was had to inside, can be fixed the business turn over stoving cabinet cooperation locking device in batches fast with printed circuit board, has promoted the efficiency when drying, can dry the circuit board in batches and can take out fast, has the convenience.
Description
Technical Field
The utility model relates to the technical field of circuit board baking, in particular to a printed circuit board drying device.
Background
Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. The circuit board has the main advantages of greatly reducing wiring and assembly errors, improving automation level and production labor rate, and being divided into single-layer boards, double-layer boards, four-layer boards, six-layer boards and other multi-layer circuit boards according to the layer number of the circuit board.
When the printed circuit board is processed, welding spots on the circuit board are required to be dried, the printed circuit board is dried, so that the internal stress and the stable size can be eliminated, the warping degree of the circuit board is improved, the moisture in the welding pads is dried, the welding effect is enhanced, and the false welding rate, the repair rate and the like are reduced.
The existing printed circuit board drying device has the following defects: when the printed circuit board is dried by hot air, hot air is usually required to be blown to the circuit board after the air is extracted from the outside for heating, dust is contained in the air, and if the air is not dedusted, the dust can be blown to the circuit board, so that the circuit board is polluted, and the waste rate in processing is increased; when heating the circuit board, often need to put in or take out the circuit board by hand, single operating efficiency is slower to cause circuit board drying efficiency slower, extravagant manpower and the drying device of the frequent contact high temperature of staff can increase burn risk simultaneously.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims to provide a printed circuit board drying device, which aims to solve the problems that the prior art needs to remove dust from the sucked air and the single taking and placing work efficiency is low.
2. Technical proposal
The utility model provides a printed circuit board drying device, includes the stoving cabinet, stoving cabinet top rigid coupling has the air purifier, the air purifier lateral wall inlays and is equipped with the air inlet network, the air inlet network left side is provided with the air pump, air pump left side threaded connection has the porous pipe, the porous pipe outside is provided with dust removal liquid, dust removal liquid top is provided with moist sponge, moist sponge left side is provided with the drying cabinet, the drying cabinet left side is provided with the filter press, the inside sliding fit of filter press has the clamp plate, the clamp plate left side is provided with the filter press, filter press left side threaded connection has the outlet duct, stoving cabinet bottom is provided with the locking seat, locking seat upside rigid coupling has the blowing frame, locking seat front side wall sliding fit has the sliding block, sliding block rear side rigid coupling has the sliding column, the sliding column lateral wall rotates and is connected with the bull stick, the bull stick lateral wall rotates and is connected with the locking axle, locking axle outside sliding fit has the solid buckle, locking axle lateral wall is connected with the locker.
Preferably, the top of the drying cabinet is provided with a hot gas generator, the top of the locking seat is provided with a damping seat, and the inside of the discharging frame is provided with an inclined plate.
Preferably, the locking device is internally connected with a locking column in a sliding way, the rear side of the locking column is rotationally connected with a sliding rod, and the side wall of the locking seat is fixedly connected with a stop block matched with the sliding rod.
Preferably, the bottom of the drying cabinet is fixedly connected with a base, the locking seat is in sliding fit with the top of the base, and the inside of the press filter is fixedly connected with a through shaft motor.
Preferably, the power output end of the through shaft motor is rotationally connected to the pressing plate, and the output end of the air outlet pipe is in threaded connection with the hot gas generator.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
the dust removing device has the advantages that dust in the air entering the drying device can be removed by arranging the dust removing liquid matched with the drying box and the press filter, so that the circuit board is prevented from being polluted when the drying device sucks the air with dust and then dries the circuit board, the cleanliness of the circuit board is kept, and dust adhesion is avoided; the setting has the blowing frame of locking seat rigid coupling that locking device was had to inside, can be fixed the business turn over stoving cabinet cooperation locking device in batches fast with printed circuit board, has promoted the efficiency when drying, can dry the circuit board in batches and can take out fast, has the convenience.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the interior of the locking seat of the present utility model;
FIG. 3 is a schematic diagram of the interior of the drying cabinet of the present utility model;
FIG. 4 is a schematic view of the inside of the air purifier according to the present utility model;
the reference numerals in the figures illustrate: 100. a drying cabinet; 101. a hot gas generator; 102. a discharging frame; 103. a sloping plate; 120. a base; 200. an air cleaner; 210. an air inlet network; 220. an air pump; 221. a perforated tube; 230. a dust removing liquid; 231. a moist sponge; 240. a drying box; 250. a press filter; 251. a through shaft motor; 252. a pressing plate; 253. pressing a filter membrane; 260. an air outlet pipe; 300. a locking seat; 310. a shock absorption seat; 320. a sliding block; 321. a sliding column; 322. a rotating rod; 330. fixing the connecting pipe; 331. a locking shaft; 340. a lock; 341. locking the column; 342. a slide bar; 343. and a stop block.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model provides a technical solution:
the utility model provides a printed circuit board drying device, includes stoving cabinet 100, and the stoving cabinet top is through the bolt rigid coupling air purifier 200, and air purifier 200 lateral wall inlays and is equipped with air inlet network 210, and air inlet network 210 has the dust blocking effect, and air inlet network 210 left side is provided with air pump 220;
in some embodiments, the air pump 220 and the through-shaft motor 251 are electrically connected to a commercially available push button switch and an external power source.
The air pump 220 is of a common model in the market, and a porous pipe 221 is connected to the left side of the air pump 220 in a threaded manner;
in some embodiments, a one-way valve is provided between the air pump 220 and the porous tube 221 to avoid backflow.
The outside of the porous pipe 221 is provided with a dedusting liquid 230, the dedusting liquid 230 is sodium hydroxide solution, the sodium hydroxide solution can be chemically reacted with dust to remove the dust, the top of the dedusting liquid 230 is provided with a wet sponge 231, the wet sponge 231 can intercept sodium hydroxide in the air to avoid corrosion of the sodium hydroxide in the air to a later device, the left side of the wet sponge 231 is provided with a drying box 240, the inside of the drying box 240 is filled with calcium chloride particles, the left side of the drying box 240 is provided with a press filter 250, the inside of the press filter 250 is in sliding fit with a press plate 252, the left side of the press plate 252 is provided with a press filter 253, the air enters the inside of the press filter 250 to be in filter dedusting by matching with the press plate 252 and the press filter 250 which are provided with power by a through-shaft motor 251, the press filter 253 uses a common filter membrane for filtering dust in the market, the left side threaded connection of filter press 250 has outlet duct 260, drying cabinet 100 bottom is provided with locking seat 300, locking seat 300 upside has blowing frame 102 through the bolt rigid coupling, locking seat 300 front side wall sliding fit has slider 320, slider 320 rear side has slide post 321 through the bolt rigid coupling, slide post 321 lateral wall rotation is connected with bull stick 322, bull stick 322 lateral wall rotation is connected with locking axle 331, locking axle 331 outside sliding fit has rigid coupling pipe 330, locking axle 331 lateral wall buckle is connected with locker 340, promote the slider 320 of locking seat 300 with the foot, slider 320 rearward displacement, slide post 321 rearward displacement and pulling bull stick 322, bull stick 322 pulling locking axle 331 removes from the draw-in groove of locker 340, pulling blowing frame 102 at this moment can be with blowing frame 102.
Specifically, the top of the drying cabinet 100 is provided with a hot gas generator 101, a common electric heating device in the market is arranged in the hot gas generator 101, air can be heated and then is sent to the inside of the drying cabinet 100 to dry a circuit board, the top of the locking seat 300 is provided with a damping seat 310, the inside of the discharging frame 102 is provided with an inclined plate 103, and the inclined plate 103 is integrally made of a heat-resistant plastic net and is inclined, so that the drying speed of the circuit board can be accelerated.
Further, the locking device 340 is slidably connected with a locking column 341, the rear side of the locking column 341 is rotatably connected with a sliding rod 342, a stop block 343 matched with the sliding rod 342 is fixedly connected to the side wall of the locking seat 300 through a bolt, the locking column 341 is subjected to the action force of the door to be displaced backwards, so that the sliding rod 342 is pushed to approach the stop block 343, and at the moment, the locking seat 300 cannot be moved to lock the position of the discharging frame 102, and the discharging frame 102 is prevented from moving.
It should be noted that, the bottom of the drying cabinet 100 is fixedly connected with the base 120 through bolts, the locking seat 300 is slidably matched with the top of the base 120, the inside of the press filter 250 is fixedly connected with the through shaft motor 251 through bolts, and the through shaft motor 251 is of a common model in the market.
It is noted that the power output end of the through shaft motor 251 is rotatably connected to the pressing plate 252, and the output end of the air outlet pipe 260 is in threaded connection with the hot gas generator 101;
in some embodiments, an air outlet is embedded in the inner wall of the drying cabinet 100, the air outlet is connected to the hot air generator 101 through a pipe thread, and hot air generated by the hot air generator 101 enters into the drying cabinet 100 through the air outlet to dry the circuit board.
Working principle: when the printed circuit board drying device is used, air is required to be pumped in for heating, the air is pumped into the air purifier 200 by the air pump 220 through the air inlet net 210, the air enters the dust removing liquid 230 through the porous pipe 221, the dust removing liquid 230 is sodium hydroxide solution, dust in the air can be removed, then the air can intercept sodium hydroxide in the air through the wet sponge 231, the air enters the drying box 240 for drying, calcium chloride particles are arranged in the drying box 240, moisture in the air can be absorbed, the air is dehumidified, then the air enters the press filter 250 for filtering and dedusting by matching with the pressing plate 252 and the filter pressing film 250 which are powered by the through-shaft motor 251, finally the purified air enters the hot air generator 101 through the air outlet pipe 260 for heating, and then the air can be sent into the drying cabinet 100 for drying the circuit board, so that the circuit board is prevented from being polluted when the drying device sucks the air with dust and then the circuit board is dried, and the circuit board is favorable for keeping the cleanliness of the circuit board, and avoiding dust attachment. When the circuit board needs to be dried, firstly, the discharging frame 102 is taken out of the drying cabinet 100, the sliding block 320 of the locking seat 300 is pushed by feet, the sliding block 320 is shifted backwards, the sliding column 321 is shifted backwards and pulls the rotating rod 322, the rotating rod 322 pulls the locking shaft 331 to move from the clamping groove of the locker 340, at the moment, the discharging frame 102 can be pulled out, then the circuit board needing to be baked is placed on the side wall of the inclined plate of the discharging frame 102, the discharging frame 102 is pushed to push the discharging frame 102 into the drying box after being placed, at the moment, the locking shaft 331 can be automatically locked, when the door of the drying cabinet is closed, the locking column 341 is shifted backwards by the acting force of the door, so that the sliding rod 342 is pushed to be close to the stop 343, at the moment, the position of the discharging frame 102 cannot be locked, the discharging frame 102 is prevented from moving, therefore, the printed circuit board can be rapidly batched into and out of the drying cabinet 100 and the locking device is fixed, the efficiency in batches is improved, the circuit board can be dried in batches, and the circuit board can be rapidly taken out, and convenience is achieved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a printed circuit board drying device, includes stoving cabinet (100), its characterized in that: the utility model discloses a drying cabinet, including drying cabinet, air purifier (200) are equipped with to stoving cabinet top rigid coupling, air purifier (200) lateral wall inlays and is equipped with air inlet network (210), air inlet network (210) left side is provided with air pump (220), air pump (220) left side threaded connection has porous pipe (221), porous pipe (221) outside is provided with dust removal liquid (230), dust removal liquid (230) top is provided with moist sponge (231), moist sponge (231) left side is provided with drying cabinet (240), drying cabinet (240) left side is provided with filter press (250), filter press (250) inside sliding fit has clamp plate (252), clamp plate (252) left side is provided with clamp filter press (253), filter press (250) left side threaded connection has outlet duct (260), stoving cabinet (100) bottom is provided with locking seat (300), locking seat (300) upside rigid coupling has blowing frame (102), locking seat (300) front side wall sliding fit has sliding block (320), sliding block (320) rear side is provided with drying cabinet (240), sliding block (321), sliding connection has clamp rod (322) outside rotation axis (322), the side wall of the locking shaft (331) is in buckling connection with a locker (340).
2. The printed circuit board drying apparatus of claim 1, wherein: the drying cabinet (100) top is provided with steam generator (101), locking seat (300) top is provided with shock attenuation seat (310), blowing frame (102) inside is provided with swash plate (103).
3. The printed circuit board drying apparatus of claim 2, wherein: the locking device is characterized in that a locking column (341) is slidably connected inside the locking device (340), a sliding rod (342) is rotatably connected to the rear side of the locking column (341), and a stop block (343) matched with the sliding rod (342) is fixedly connected to the side wall of the locking seat (300).
4. A printed circuit board drying apparatus according to claim 3, wherein: the bottom of the drying cabinet (100) is fixedly connected with a base (120), the locking seat (300) is in sliding fit with the top of the base (120), and the inside of the press filter (250) is fixedly connected with a through shaft motor (251).
5. The printed circuit board drying apparatus of claim 4, wherein: the power output end of the through shaft motor (251) is rotationally connected to the pressing plate (252), and the output end of the air outlet pipe (260) is in threaded connection with the hot gas generator (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320927188.9U CN219756805U (en) | 2023-04-23 | 2023-04-23 | Printed circuit board drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320927188.9U CN219756805U (en) | 2023-04-23 | 2023-04-23 | Printed circuit board drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219756805U true CN219756805U (en) | 2023-09-26 |
Family
ID=88076784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320927188.9U Active CN219756805U (en) | 2023-04-23 | 2023-04-23 | Printed circuit board drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219756805U (en) |
-
2023
- 2023-04-23 CN CN202320927188.9U patent/CN219756805U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |