CN209541381U - A kind of circuit board moisture-proof spraying pre-heating and drying mechanism - Google Patents
A kind of circuit board moisture-proof spraying pre-heating and drying mechanism Download PDFInfo
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- CN209541381U CN209541381U CN201920234668.0U CN201920234668U CN209541381U CN 209541381 U CN209541381 U CN 209541381U CN 201920234668 U CN201920234668 U CN 201920234668U CN 209541381 U CN209541381 U CN 209541381U
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- China
- Prior art keywords
- cabinet
- circuit board
- blast pipe
- conveyer belt
- plate
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Abstract
The utility model relates to drying device correlative technology fields, specially a kind of circuit board moisture-proof spraying pre-heating and drying mechanism, including cabinet, roller conveyer belt, circuit board and electric hot plate, cabinet is rectangular frame structure of the rear and front end in opening, the plate upper surface of cabinet is fixedly installed with roller conveyer belt, and the upper surface of roller conveyer belt is placed with plural groups circuit board, the front end of cabinet is located at bottom plate leading flank and is provided with main blast pipe, and the outside of cabinet is fixedly installed with blower close to the entrance of main blast pipe；It has the beneficial effect that and is blown into hot wind between the gap of roller conveyer belt, when circuit board is delivered to the other end from conveyer belt one end, by different gaps, hot wind dries up the moisture on circuit board, secondly the intracorporal moisture absorption plate of case makes the moisture absorption in air remain drying in cabinet；By the way that electric hot plate is arranged in the top of circuit board, circuit board is preheated, convenient for the later period, the damp-proof paint of spraying is more bonded with circuit board surface.
Description
Technical field
The utility model relates to drying device correlative technology field, specially a kind of circuit board moisture-proof spraying preheating and drying
Device.
Background technique
Circuit board needs to spray surface damp-proof paint after assembling and carries out moisture-proof and isolation moisture, to protect before spraying
The dry no moisture of circuit board surface is demonstrate,proved, structure is complicated for existing drying device, and while drying needs hand fit to beat on or off
Gas check valve is blown, and every group of circuit board is all similarly operated, and entire drying process is made to become cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of circuit board moisture-proof spraying pre-heating and drying mechanisms to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of circuit board moisture-proof spraying preheating is dry
Dry device, including cabinet, roller conveyer belt, circuit board and electric hot plate, the cabinet are rectangle frame knot of the rear and front end in opening
Structure, the plate upper surface of the cabinet is fixedly installed with roller conveyer belt, and the upper surface of roller conveyer belt is placed with plural groups
Circuit board, the front end of the cabinet is located at bottom plate leading flank and is provided with main blast pipe, and the outside of cabinet is close to main blast pipe
Entrance is fixedly installed with blower, and the air outlet of the blower is fixedly connected with air inlet one end of main blast pipe, the cabinet
Bottom plate leading flank offer plural groups pull slot, and branch blast pipe is provided in pull slot, the front end of the branch blast pipe with
The outer surface of main blast pipe is fixedly connected, and the upper surface of the branch blast pipe is welded with plural groups discharge pipe, and discharge pipe is upper
Outside is led to across pull slot in end, and the upper end of the discharge pipe, which is bolted with, expands air port, and two inner sidewall of left and right of the cabinet is opened
It is provided with rectangular recess, and is connected with moisture absorption plate same in size in rectangular recess, the cabinet is internally located at roller
Electric hot plate is provided with above conveyer belt, electric hot plate and external power supply are electrically connected, and the upper surface of electric hot plate is located at four and turns
Connecting rod is fixedly connected at angle, the top plate that the connecting rod passes through cabinet leads to outside, and the outer surface of connecting rod is located at case
Fastener is bolted with above the top plate of body.
Preferably, the roller conveyer belt includes pedestal and roller, and the plate upper surface that pedestal is fixedly mounted on cabinet is left
Right two sides, horizontally arranged between two groups of pedestals to have plural series cylinder, the interval between two adjacent groups roller is less than roller
Diameter, and the upper end for expanding air port and interval, to just, the both ends of roller and pedestal are rotatablely connected.
Preferably, the main blast pipe is set at the air outlet of blower, and the outer surface of main blast pipe is close to blower
Side is provided with clip, and main blast pipe is fixedly connected by clip with blower, and the trailing flank of main blast pipe corresponds to branch blast pipe
Position offers corresponding connector, and the front end of branch blast pipe is screwed onto connector, and the inside of main blast pipe is close to blower
Side be bolted with heating net.
Preferably, the pull slot is made of circular trough and rectangular channel, and the top of circular trough opens up rectangular channel, and rectangular channel
Upper end it is opening-like, circular trough is connected to rectangular channel, and pull slot is vertical with roller conveyer belt.
Preferably, the upper section that the outer surface of the connecting rod is located at cabinet is provided with external screw thread, the top plate pair of cabinet
The position of connecting rod is answered to offer through-hole, connecting rod passes through through-hole, and the outer surface of fastener is integrally formed with disk, and disk
Diameter is greater than through-hole diameter, and fastener lower surface is contacted with the cover top surface of cabinet.
Compared with prior art, the utility model has the beneficial effects that
1. hot wind is blown between the gap of roller conveyer belt, when circuit board is delivered to the other end from conveyer belt one end, warp
Different gaps is crossed, hot wind dries up the moisture on circuit board, and secondly the intracorporal moisture absorption plate of case makes the moisture absorption in air
Drying is remained in cabinet；
2. being preheated to circuit board, by the way that electric hot plate is arranged in the top of circuit board convenient for the damp-proof paint of later period spraying
It is more bonded with circuit board surface.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model roller conveyer belt top view；
Fig. 3 is the main blast pipe cross-sectional view of the utility model.
In figure: 1 cabinet, 2 roller conveyer belts, 201 pedestals, 202 rollers, 3 main blast pipes, 301 connectors, 4 air inlets
Air port, 7 circuit boards, 8 moisture absorption plates, 9 blowers, 10 electric hot plates, 11 connecting rods, 12 fasteners, 13 heating are expanded in pipe, 5 discharge pipes, 6
Net.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig.1 to Fig.3, the utility model provides a kind of technical solution: a kind of circuit board moisture-proof spraying preheating is dry
Dry device, including cabinet 1, roller conveyer belt 2, circuit board 7 and electric hot plate 10, cabinet 1 are rectangle frame of the rear and front end in opening
Structure, the plate upper surface of cabinet 1 is fixedly installed with roller conveyer belt 2, and the upper surface of roller conveyer belt 2 is placed with plural groups
Circuit board 7.
As shown in Fig. 2, roller conveyer belt 2 includes pedestal 201 and roller 202, pedestal 201 is fixedly mounted on the bottom of cabinet 1
It is horizontally arranged between two groups of pedestals 201 to have a plural series cylinder 202 at left and right sides of plate upper surface, two adjacent groups roller 202 it
Between interval be less than the diameter of roller 202, the both ends of roller 202 and pedestal 201 are rotatablely connected.In the rotary action of roller 202
Under, circuit board 7 is moved from back to front.
As shown in figures 1 and 3, the front end of cabinet 1 is located at bottom plate leading flank and is provided with main blast pipe 3, and the outside of cabinet 1
Entrance close to main blast pipe 3 is fixedly installed with blower 9, and main blast pipe 3 is set at the air outlet of blower 9, and main air inlet
The outer surface of pipe 3 is provided with clip close to the side of blower 9, and main blast pipe 3 is fixedly connected by clip with blower 9, cabinet 1
Bottom plate leading flank offers plural groups pull slot, and pull slot is made of circular trough and rectangular channel, and the top of circular trough opens up rectangle
Slot, and the upper end of rectangular channel is opening-like, circular trough is connected to rectangular channel, and pull slot is vertical with roller conveyer belt 2, in pull slot
It is provided with branch blast pipe 4, the position that the trailing flank of main blast pipe 3 corresponds to branch blast pipe 4 offers corresponding connector 301, and
The front end of branch blast pipe 4 is screwed onto connector 301, and the upper surface of branch blast pipe 4 is welded with plural groups discharge pipe 5, and outlet air
The upper end of pipe 5 passes through pull slot and leads to outside, and the upper end of discharge pipe 5, which is bolted with, expands air port 6, expands the upper end and adjacent two in air port 6
Interval between series cylinder 202 is to just, and the inside of main blast pipe 3 is bolted with heating net 13 close to the side of blower 9, and blower 9 is blown
When outlet air, become hot wind by heating net 13, two inner sidewall of left and right of cabinet 1 is installed with rectangular recess, and rectangular recess
It is inside connected with moisture absorption plate 8 same in size, is coated fibres desiccant inside moisture absorption plate 8, cabinet 1 is internally located at roller
The top of conveyer belt 2 is provided with electric hot plate 10, and electric hot plate 10 and external power supply are electrically connected, and the upper surface of electric hot plate 10 is located at
Four corners are fixedly connected with connecting rod 11, and the top plate that connecting rod 11 passes through cabinet 1 leads to outside, the outer surface of connecting rod 11
The upper section of cabinet 1 is provided with external screw thread, and the outer surface of connecting rod 11 be located above the top plate of cabinet 1 be bolted with it is tight
Firmware 12, turn fastener 12 can move up and down connecting rod 11, to change the height of electric hot plate 10.
Working principle: being placed on 2 upper surface of roller conveyer belt for circuit board 7, open blower 9 and to heating net 13 and plus
Hot plate 10 is powered, and after the wind that blower 9 is blown out is heated, is entered in branch blast pipe 4 by main blast pipe 3, hot wind passes through difference
Discharge pipe 5 blow out after expand by expanding the range that will dry of air port 6, hot wind blows to the gap between roller 202 to circuit board 7
Lower surface is dried, and heating after the heating plate 10 of 7 top of circuit board is powered is preheated and done to the upper surface of circuit board 7
It is dry, while the water vapor absorption in air in cabinet 1 is reduced the drying pressure of blower 9 and heating plate 10 by moisture absorption plate 8.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of circuit board moisture-proof spraying pre-heating and drying mechanism, including cabinet (1), roller conveyer belt (2), circuit board (7) and
Electric hot plate (10), it is characterised in that: the cabinet (1) is rectangular frame structure of the rear and front end in opening, the bottom of the cabinet (1)
Plate upper surface is fixedly installed with roller conveyer belt (2), and the upper surface of roller conveyer belt (2) is placed with plural groups circuit board (7),
The front end of the cabinet (1) is located at bottom plate leading flank and is provided with main blast pipe (3), and the outside of cabinet (1) is close to main blast pipe
(3) entrance is fixedly installed with blower (9), and air inlet one end of the air outlet and main blast pipe (3) of the blower (9) is fixed
Connection, the bottom plate leading flank of the cabinet (1) offers plural groups pull slot, and branch blast pipe (4), institute are provided in pull slot
The front end for stating branch blast pipe (4) is fixedly connected with the outer surface of main blast pipe (3), the upper surface welding of the branch blast pipe (4)
Have plural groups discharge pipe (5), and the upper end of discharge pipe (5) passes through pull slot and leads to outside, the upper end of the discharge pipe (5) is spirally connected
Have expansion air port (6), two inner sidewall of left and right of the cabinet (1) is installed with rectangular recess, and be connected in rectangular recess with
The identical moisture absorption plate (8) of its size, being internally located above roller conveyer belt (2) for the cabinet (1) are provided with electric hot plate
(10), electric hot plate (10) and external power supply are electrically connected, and the upper surface of electric hot plate (10) is located at four corners and is fixedly connected
Have connecting rod (11), the top plate that the connecting rod (11) passes through cabinet (1) leads to outside, and the outer surface of connecting rod (11) is located at
Fastener (12) are bolted with above the top plate of cabinet (1).
2. a kind of circuit board moisture-proof spraying pre-heating and drying mechanism according to claim 1, it is characterised in that: the roller
Conveyer belt (2) includes pedestal (201) and roller (202), and pedestal (201) is fixedly mounted on the plate upper surface or so of cabinet (1)
Two sides, it is horizontally arranged between two groups of pedestals (201) to have plural series cylinder (202), between two adjacent groups roller (202) between
Every the diameter for being less than roller (202), and the upper end for expanding air port (6) and interval be to just, the both ends and pedestal (201) of roller (202)
Rotation connection.
3. a kind of circuit board moisture-proof spraying pre-heating and drying mechanism according to claim 1, it is characterised in that: the master into
Air hose (3) is set at the air outlet of blower (9), and the outer surface of main blast pipe (3) is provided with card close to the side of blower (9)
Hoop, main blast pipe (3) are fixedly connected by clip with blower (9), and the trailing flank of main blast pipe (3) corresponds to branch blast pipe (4)
Position offers corresponding connector (301), and the front end of branch blast pipe (4) is screwed onto connector (301), main blast pipe
(3) inside is bolted with heating net (13) close to the side of blower (9).
4. a kind of circuit board moisture-proof spraying pre-heating and drying mechanism according to claim 1, it is characterised in that: the pull
Slot is made of circular trough and rectangular channel, and the top of circular trough opens up rectangular channel, and the upper end of rectangular channel is opening-like, circular trough with
Rectangular channel connection, pull slot are vertical with roller conveyer belt (2).
5. a kind of circuit board moisture-proof spraying pre-heating and drying mechanism according to claim 1, it is characterised in that: the connection
The upper section that the outer surface of bar (11) is located at cabinet (1) is provided with external screw thread, and the top plate of cabinet (1) is correspondingly connected with bar (11)
Position offers through-hole, and connecting rod (11) passes through through-hole, and the outer surface of fastener (12) is integrally formed with disk, and disk is straight
Diameter is greater than through-hole diameter, and fastener (12) lower surface is contacted with the cover top surface of cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920234668.0U CN209541381U (en) | 2019-02-25 | 2019-02-25 | A kind of circuit board moisture-proof spraying pre-heating and drying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920234668.0U CN209541381U (en) | 2019-02-25 | 2019-02-25 | A kind of circuit board moisture-proof spraying pre-heating and drying mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209541381U true CN209541381U (en) | 2019-10-25 |
Family
ID=68273999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920234668.0U Expired - Fee Related CN209541381U (en) | 2019-02-25 | 2019-02-25 | A kind of circuit board moisture-proof spraying pre-heating and drying mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209541381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112001A (en) * | 2019-12-03 | 2020-05-08 | 镇江现代包装有限公司 | Food packaging film preparation system |
-
2019
- 2019-02-25 CN CN201920234668.0U patent/CN209541381U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112001A (en) * | 2019-12-03 | 2020-05-08 | 镇江现代包装有限公司 | Food packaging film preparation system |
| CN111112001B (en) * | 2019-12-03 | 2021-06-11 | 镇江现代包装有限公司 | Food packaging film preparation system |
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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: 20191025 |