CN207086259U - Drying unit for glass-fiber-fabric in circuit board - Google Patents
Drying unit for glass-fiber-fabric in circuit board Download PDFInfo
- Publication number
- CN207086259U CN207086259U CN201720572530.2U CN201720572530U CN207086259U CN 207086259 U CN207086259 U CN 207086259U CN 201720572530 U CN201720572530 U CN 201720572530U CN 207086259 U CN207086259 U CN 207086259U
- Authority
- CN
- China
- Prior art keywords
- baking oven
- axle
- heat exchanger
- fiber
- glass
- 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
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of drying unit for being used for glass-fiber-fabric in circuit board, including left baking oven, right baking oven, cooler bin, air blower, circulating fan, left heat exchanger, right heat exchanger and waste discharge blower fan, the air blower is connected with left heat exchanger, the left heat exchanger is connected by pipeline with left baking oven upper end, the left heat exchanger and right heat exchanger include housing and heating oil pipe, conduction oil is connected with the heating oil pipe, the water delivery axle and draining axle are each passed through the both ends of the through hole at outer shell both ends and embedded inner layer and are fixedly connected with inner layer both ends, the water delivery axle and draining axle position circumferentially have a flange part in inside cavity point, a blind hole passed through for frozen water is provided among this water delivery axle and draining axle, the limbers for frozen water circulation is circumferentially provided with this blind hole hole wall within the cavity.The utility model is cooled down by the setting of frozen water wheel to the glass-fiber-fabric for being soaked with resin by baking oven heating so that glass-fiber-fabric surface resin hardens, enhancing gluing quality.
Description
Technical field
A kind of drying unit for being used for glass-fiber-fabric in circuit board is the utility model is related to, belongs to printed circuit board (PCB) process technology
Field.
Background technology
In printed circuit board (PCB) processing technique field, it is necessary to which glass-fiber-fabric is glued, then carry out drying and form prepreg, i.e. PP
Piece.Existing PP pieces are mainly dried with baking oven, but, it is necessary to carry out cooling treatment to glass-fiber-fabric during drying operation
The problems such as cooling effectiveness is low ineffective be present to reach preferably gluing effect, traditional cooling device.
The content of the invention
The utility model purpose is to provide a kind of drying unit for being used for glass-fiber-fabric in circuit board, and this is used for glass in circuit board
The drying unit of fine cloth is cooled down to the glass-fiber-fabric for being soaked with resin by baking oven heating by the setting of frozen water wheel,
So that glass-fiber-fabric surface resin hardens, enhancing gluing quality.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of baking for being used for glass-fiber-fabric in circuit board
Equipment for drying, including left baking oven, right baking oven, cooler bin, air blower, circulating fan, left heat exchanger, right heat exchanger and waste discharge blower fan,
The air blower is connected with left heat exchanger, and the left heat exchanger is connected by pipeline with left baking oven upper end, the left baking oven lower end
It is connected by pipeline with circulating fan, the circulating fan is connected with right heat exchanger, and the right heat exchanger passes through pipeline and right baking
Case upper end is connected, and the right baking oven lower end is connected by pipeline with waste discharge blower fan, and the cooler bin is located at left baking oven and right baking oven
Top；
The left heat exchanger includes housing and heating oil pipe, and conduction oil is connected with the heating oil pipe, the left baking oven and
Right baking oven upper and lower sides be respectively symmetrically provided with block bellows and under block bellows, block on this bellows and under block bellows difference
Connected by a connecting box, the rear end discharge duct of the waste discharge blower fan is connected with a waste gas stove, and 3 are provided with the cooler bin
The individual frozen water wheel for being connected with cooling frozen water；
The frozen water wheel further comprises inner layer, outer shell, water delivery axle and draining axle, the inner layer and outer shell it
Between form a cavity passed through for frozen water, the outer shell both ends have a feeding water axle and draining axle pass through it is logical
Hole, the water delivery axle and draining axle be each passed through the both ends of the through hole at outer shell both ends and embedded inner layer and with inner layer both ends
It is fixedly connected, the water delivery axle and draining axle position circumferentially have a flange part, this water delivery axle and draining axle in inside cavity point
Centre is provided with a blind hole passed through for frozen water, is circumferentially provided with this blind hole hole wall within the cavity for the logical of frozen water circulation
Water hole.
One glass-fiber-fabric for being soaked with resin passes through left baking oven, cooler bin and right baking oven successively.
Further improved scheme is as follows in above-mentioned technical proposal：
1. in such scheme, a glass-fiber-fabric for being soaked with resin passes through left baking oven, cooler bin and right baking oven successively.
2. in such scheme, width and the width ratio of water delivery axle and draining axle of the flange part are 1：6~10.
3. in such scheme, the blind hole internal diameter is 1 with the width ratio of water delivery axle and draining axle：2~4.
Because above-mentioned technical proposal is used, the utility model has following advantages and effect compared with prior art：
1. the utility model is used for the drying unit of glass-fiber-fabric in circuit board, being provided with 3 in its cooler bin is connected with cooling
The frozen water wheel of frozen water, this 3 frozen water wheel triangular shapes are set, the setting of frozen water wheel, to being soaked with resin by baking oven heating
Glass-fiber-fabric cool down so that glass-fiber-fabric surface resin harden, prevent and wheel occur gluing；Triangular shaped sets
Put, there is good structural stability, while to providing some tension by the glass-fiber-fabric of wheel, glass-fiber-fabric is in tight shape
State, so as to effectively prevent glass-fiber-fabric surface from having fold, ensure the flatness and uniformity of gluing；Secondly, its frozen water wheel is further
Including inner layer, outer shell, water delivery axle and draining axle, a cavity passed through for frozen water is formed between inner layer and outer shell,
The setting of cavity between inner layer and outer shell so that the frozen water passed through can be contacted directly with outer shell, thermal transition efficiency high
And cooling effect is more preferable.
2. the utility model is used for the drying unit of glass-fiber-fabric in circuit board, set between its circulating fan and right heat exchanger
It is equipped with a screen pack, the setting of screen pack, the contaminant filter in the waste gas that can discharge left baking oven, avoiding will be small in waste gas
Particle brings right baking oven into, so as to effectively avoid forming small convex grain and stain on glass-fiber-fabric surface, ensures gluing quality；Next, its
The rear end discharge duct of waste discharge blower fan is connected with a waste gas stove, the setting of waste gas stove, is discharged, is reached after can pernicious gas be filtered
To the discharge standard of environmental protection, environmental protection.
Brief description of the drawings
Accompanying drawing 1 is the drying unit structural representation that the utility model is used for glass-fiber-fabric in circuit board；
Accompanying drawing 2 is the frozen water wheel construction sectional view of the utility model drying unit.
In the figures above：1st, left baking oven；2nd, right baking oven；3rd, cooler bin；4th, air blower；5th, circulating fan；6th, left heat exchanger；
7th, right heat exchanger；8th, waste discharge blower fan；9th, bellows are blocked on；10th, bellows are blocked under；11st, connecting box；12nd, frozen water wheel；14th, waste gas
Stove；21st, housing；22nd, oil pipe is heated；31st, inner layer；32nd, outer shell；33rd, water delivery axle；34th, draining axle；35th, cavity；36th, lead to
Hole；37th, blind hole；38th, limbers；39th, flange part.
Embodiment
The utility model is further described with reference to embodiment：
Embodiment 1：It is a kind of be used for circuit board in glass-fiber-fabric drying unit, including left baking oven 1, right baking oven 2, cooler bin 3,
Air blower 4, circulating fan 5, left heat exchanger 6, right heat exchanger 7 and waste discharge blower fan 8, the air blower 4 are connected with left heat exchanger 6,
The left heat exchanger 6 is connected by pipeline with the left upper end of baking oven 1, and the left lower end of baking oven 1 is connected by pipeline and circulating fan 5
Connect, the circulating fan 5 is connected with right heat exchanger 7, and the right heat exchanger 7 is connected by pipeline with the right upper end of baking oven 2, the right side
The lower end of baking oven 2 is connected by pipeline with waste discharge blower fan 8, and the cooler bin 3 is located at left baking oven 1 and the top of right baking oven 2；
The right heat exchanger 7 includes housing 21 and heating oil pipe 22, and conduction oil, the left side are connected with the heating oil pipe 22
Baking oven 1 and the upper and lower sides of right baking oven 2 be respectively symmetrically provided with block bellows 9 and under block bellows 10, block on this bellows 9 and under
Bellows 10 are blocked to connect by a connecting box 11 respectively, the rear end discharge duct of the waste discharge blower fan 8 is connected with a waste gas stove 14,
3 frozen water wheels 12 for being connected with cooling frozen water are provided with the cooler bin 3, this 3 triangular shapes of frozen water wheel 12 are set；
The frozen water wheel 12 further comprises inner layer 31, outer shell 32, water delivery axle 33 and draining axle 34, the inner layer
A cavity 35 passed through for frozen water is formed between 31 and outer shell 32, the both ends of outer shell 32 have a feeding water axle
33 and the through hole 36 that passes through of draining axle 34, the water delivery axle 33 and draining axle 34 are each passed through the through hole 36 at the both ends of outer shell 32 simultaneously
The both ends of embedded inner layer 31 are simultaneously fixedly connected with the both ends of inner layer 31, and the water delivery axle 33 and draining axle 34 are located in cavity 35
Part circumferentially has a flange part 39, and a blind hole 37 passed through for frozen water is provided among this water delivery axle 33 and draining axle 34,
The limbers 38 for frozen water circulation is circumferentially provided with the hole wall that this blind hole 37 is located in cavity 35.
One glass-fiber-fabric for being soaked with resin passes through left baking oven 1, cooler bin 3 and right baking oven 2 successively；The width of above-mentioned flange part 39
It is 1 with the width of water delivery axle 33 and draining axle 34 ratio：8.
Embodiment 2：It is a kind of be used for circuit board in glass-fiber-fabric drying unit, including left baking oven 1, right baking oven 2, cooler bin 3,
Air blower 4, circulating fan 5, left heat exchanger 6, right heat exchanger 7 and waste discharge blower fan 8, the air blower 4 are connected with left heat exchanger 6,
The left heat exchanger 6 is connected by pipeline with the left upper end of baking oven 1, and the left lower end of baking oven 1 is connected by pipeline and circulating fan 5
Connect, the circulating fan 5 is connected with right heat exchanger 7, and the right heat exchanger 7 is connected by pipeline with the right upper end of baking oven 2, the right side
The lower end of baking oven 2 is connected by pipeline with waste discharge blower fan 8, and the cooler bin 3 is located at left baking oven 1 and the top of right baking oven 2；
The right heat exchanger 7 includes housing 21 and heating oil pipe 22, and conduction oil, the left side are connected with the heating oil pipe 22
Baking oven 1 and the upper and lower sides of right baking oven 2 be respectively symmetrically provided with block bellows 9 and under block bellows 10, block on this bellows 9 and under
Bellows 10 are blocked to connect by a connecting box 11 respectively, the rear end discharge duct of the waste discharge blower fan 8 is connected with a waste gas stove 14,
3 frozen water wheels 12 for being connected with cooling frozen water are provided with the cooler bin 3, this 3 triangular shapes of frozen water wheel 12 are set；
The frozen water wheel 12 further comprises inner layer 31, outer shell 32, water delivery axle 33 and draining axle 34, the inner layer
A cavity 35 passed through for frozen water is formed between 31 and outer shell 32, the both ends of outer shell 32 have a feeding water axle
33 and the through hole 36 that passes through of draining axle 34, the water delivery axle 33 and draining axle 34 are each passed through the through hole 36 at the both ends of outer shell 32 simultaneously
The both ends of embedded inner layer 31 are simultaneously fixedly connected with the both ends of inner layer 31, and the water delivery axle 33 and draining axle 34 are located in cavity 35
Part circumferentially has a flange part 39, and a blind hole 37 passed through for frozen water is provided among this water delivery axle 33 and draining axle 34,
The limbers 38 for frozen water circulation is circumferentially provided with the hole wall that this blind hole 37 is located in cavity 35.
The above-mentioned internal diameter of blind hole 37 is 1 with the width ratio of water delivery axle 33 and draining axle 34：3；Leading in above-mentioned heating oil pipe 22
Deep fat is to lead heat kerosene by what boiler heated.
Using above-mentioned for during the drying unit of glass-fiber-fabric, the setting of its frozen water wheel, being heated in circuit board to passing through baking oven
The glass-fiber-fabric for being soaked with resin cool down so that glass-fiber-fabric surface resin harden, prevent and wheel occur gluing；Triangle
The setting of shape shape, there is good structural stability, while to providing some tension by the glass-fiber-fabric of wheel, make glass-fiber-fabric
In tight state, so as to effectively prevent glass-fiber-fabric surface from having fold, ensure the flatness and uniformity of gluing；Secondly, its ice
The setting of cavity between water wheels inner layer and outer shell so that the frozen water passed through can be contacted directly with outer shell, thermal conversion efficiency
Rate is high and cooling effect is more preferable；Again, the setting of screen pack, the contaminant filter in the waste gas that can discharge left baking oven, is avoided
Bring the little particle in waste gas into right baking oven, so as to effectively avoid forming small convex grain and stain on glass-fiber-fabric surface, ensure gluing
Quality；In addition, the setting of waste gas stove, is discharged after can pernicious gas be filtered, reach the discharge standard of environmental protection, environmental protection.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (4)
- A kind of 1. drying unit for being used for glass-fiber-fabric in circuit board, it is characterised in that：Including left baking oven（1）, right baking oven（2）, it is cold But case（3）, air blower（4）, circulating fan（5）, left heat exchanger（6）, right heat exchanger（7）And waste discharge blower fan（8）, the air blower （4）With left heat exchanger（6）Connection, the left heat exchanger（6）Pass through pipeline and left baking oven（1）Upper end connects, the left baking oven（1） Lower end passes through pipeline and circulating fan（5）Connection, the circulating fan（5）With right heat exchanger（7）Connection, the right heat exchanger （7）Pass through pipeline and right baking oven（2）Upper end connects, the right baking oven（2）Lower end passes through pipeline and waste discharge blower fan（8）Connection, institute State cooler bin（3）Positioned at left baking oven（1）With right baking oven（2）Top；The right heat exchanger（7）Including housing（21）With heating oil pipe（22）, the heating oil pipe（22）Conduction oil is inside connected with, institute State left baking oven（1）With right baking oven（2）Upper and lower sides are respectively symmetrically provided with and block bellows（9）Bellows are blocked with（10）, on this Block bellows（9）Bellows are blocked with（10）Pass through a connecting box respectively（11）Connection, the waste discharge blower fan（8）Rear end exhaust Pipeline and a waste gas stove（14）Connection, the cooler bin（3）Inside it is provided with 3 frozen water wheels for being connected with cooling frozen water（12）；The frozen water wheel（12）Further comprise inner layer（31）, outer shell（32）, water delivery axle（33）With draining axle（34）, it is described Inner layer（31）With outer shell（32）Between form a cavity passed through for frozen water（35）, the outer shell（32）Distinguish at both ends It is provided with a feeding water axle（33）With draining axle（34）The through hole passed through（36）, the water delivery axle（33）With draining axle（34）Wear respectively Cross outer shell（32）The through hole at both ends（36）And embedded inner layer（31）Both ends and and inner layer（31）Both ends are fixedly connected, institute State water delivery axle（33）With draining axle（34）Positioned at cavity（35）Inside points circumferentially have a flange part（39）, this water delivery axle（33） With draining axle（34）Centre is provided with a blind hole passed through for frozen water（37）, this blind hole（37）Positioned at cavity（35）On interior hole wall Circumferentially it is provided with the limbers for frozen water circulation（38）.
- 2. the drying unit according to claim 1 for being used for glass-fiber-fabric in circuit board, it is characterised in that：One is soaked with resin Glass-fiber-fabric passes through left baking oven successively（1）, cooler bin（3）With right baking oven（2）, 3 frozen water wheels（12）Triangular shape is set.
- 3. the drying unit according to claim 1 for being used for glass-fiber-fabric in circuit board, it is characterised in that：The flange part （39）Width and water delivery axle（33）With draining axle（34）Width ratio be 1：（6~10）.
- 4. the drying unit according to claim 1 for being used for glass-fiber-fabric in circuit board, it is characterised in that：The blind hole（37） Internal diameter and water delivery axle（33）With draining axle（34）Width ratio be 1：（2~4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720572530.2U CN207086259U (en) | 2017-05-22 | 2017-05-22 | Drying unit for glass-fiber-fabric in circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720572530.2U CN207086259U (en) | 2017-05-22 | 2017-05-22 | Drying unit for glass-fiber-fabric in circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207086259U true CN207086259U (en) | 2018-03-13 |
Family
ID=61550943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720572530.2U Active CN207086259U (en) | 2017-05-22 | 2017-05-22 | Drying unit for glass-fiber-fabric in circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207086259U (en) |
-
2017
- 2017-05-22 CN CN201720572530.2U patent/CN207086259U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102072619B (en) | Drying boxes for hot-blast air furnace | |
| CN104790161B (en) | A kind of cycles, economized framing shaping machine baking oven | |
| CN209459100U (en) | A kind of air-conditioner outdoor unit | |
| CN205747796U (en) | A kind of dry blanking device of sodium dithionite | |
| CN205736404U (en) | A kind of paper drying machine | |
| CN207086259U (en) | Drying unit for glass-fiber-fabric in circuit board | |
| CN202630617U (en) | Band type dryer | |
| CN207172498U (en) | Glue application device for glass-fiber-fabric | |
| CN206778870U (en) | Glass-fiber-fabric glues drying unit | |
| CN202660871U (en) | Drying device using afterheat of air compressor | |
| CN201115184Y (en) | Tube central heat radiation and discharge system for electronic device | |
| CN206269575U (en) | A kind of heat sink of ceramic sintering process goods of furniture for display rather than for use | |
| CN107138367A (en) | Glass-fiber-fabric gluing drying unit with cooling device | |
| CN207086262U (en) | Autosizing baking machine with cooling wheel | |
| CN206151276U (en) | Take electric oven of gas -cooker | |
| CN212777934U (en) | Clean heating air transportation system | |
| CN208317132U (en) | A kind of pcb board oven energy saver | |
| CN105910405A (en) | Industrial hot air drying device | |
| CN105910144A (en) | Microwave oven | |
| CN201421240Y (en) | Hot-air circulating drying device | |
| CN107127127A (en) | Automatic baking cools down gluing machine | |
| CN106322988A (en) | Cooling circulation system for kiln tail of tunnel kiln | |
| CN206420199U (en) | air-cooled condenser | |
| CN206251863U (en) | Food circulating dehumidification cooling device | |
| CN205537079U (en) | Lumber dry kiln hydrofuge heat recovery unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |