CN203672091U - Water-driving air knife capable of eliminating water-driving blind area - Google Patents
Water-driving air knife capable of eliminating water-driving blind area Download PDFInfo
- Publication number
- CN203672091U CN203672091U CN201320878418.3U CN201320878418U CN203672091U CN 203672091 U CN203672091 U CN 203672091U CN 201320878418 U CN201320878418 U CN 201320878418U CN 203672091 U CN203672091 U CN 203672091U
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- Prior art keywords
- air
- water
- tuyere
- catch
- blind area
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 210000002435 tendon Anatomy 0.000 claims description 11
- 238000005243 fluidization Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 235000013405 beer Nutrition 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 235000016838 Pomo dAdamo Nutrition 0.000 description 2
- 244000003138 Pomo dAdamo Species 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Abstract
The utility model discloses a water-driving air knife capable of eliminating a water-driving blind area. The water-driving air knife comprises a main air pipe arranged horizontally, one end of the main air pipe is closed, the other end of the main air pipe is provide with an air inlet, a plurality of hollow air nozzles arranged side by side are installed at the lower end of the main air pipe in the length direction, an air outlet hole is formed in the main air pipe and communicated with an inner cavity of the air nozzles, and an air outlet is formed in the lower end, away from the main air pipe, of each air nozzle and in the shape of a horn which is small inside and big outside. The air outlets of the air nozzles are designed into the horn shape, so that blown strong wind is blown out at a certain angle from the air outlets, staggered air flows are formed between every two adjacent air nozzles, and the water-driving blind area is eliminated. In addition, a button placement belt semi-throat structure is adopted as a connecting structure of the main air pipe and each air nozzle, so that the water-driving air knife is convenient and rapid to install, and the distance between every two adjacent air nozzles is reduced, which is beneficial for forming a whole air curtain; meanwhile, because the concavely cambered surface of each semi-throat part is completely matched with the outer side wall of the main air pipe in a positioning mode, the gluing area of glue is increased, and the air nozzles are firmly combined with the main air pipe and completely sealed.
Description
Technical field
The utility model relates to a kind of air knife, and particularly a kind of being applied to caught up with water air knife in pcb board treatment process.
Background technology
Catching up with water air knife system is characteristic and the automatic conveyor in conjunction with the even high wind speed of air knife, and what form through particular design catches up with water air knife device automatically.At present, in pcb board treatment process, catch up with water air knife to find broad application.Clean in the water stain pretreatment process before rear dry plate with catching up with water air knife to blow down the most water yield as sprayed; For preventing that liquid medicine from being brought into subsequent processing setting by pcb board and catching up with water air knife to block water etc., its final purpose is the air curtain that utilizes fixing whole air draft mouth to form, within water stain on the pcb board in transmitting is limited to certain scope.
The water air knife of catching up with that present stage is widely used in PCB industry is generally following two kinds of versions: one is integrally assembled type structure, its advantage is the air curtain that can produce even non-blind area, catch up with water effective, but it exists profile huge, assembly is more, the defects such as assembling is complicated, and consumption of raw material and machining period are more; Its two structure being threaded for air main and beer part tuyere, it utilizes whole row's tuyere to form air curtain, plays the function of catching up with water.Its advantage is simple in structure, and assembly is that standard pipe fitting (air main) and beer part (tuyere) are assembled, and assembling is simple, and consumable material and machining period are few; Shortcoming is conventional beer part tuyere air knife of present stage, because gap between material thickness and two tuyeres produces blowing blind area, in these regions, the high wind that air blast produces cannot arrive, the washmarking that so just can leave strip on pcb board, causes the defect of catching up with water poor effect.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provide a kind of eliminate catch up with water blind area, catch up with water effect good catch up with water air knife.
The utility model solves the technical scheme that its technical problem adopts:
A kind of eliminate catch up with water blind area catch up with water air knife, comprise that horizontally disposed one end sealing other end is provided with the air main of air inlet, air main lower end is provided with the tuyere of some hollows that are arranged side by side along its length, the position that air main is provided with tuyere offers the exhaust vent with the intracavity inter-connection of tuyere, and described tuyere is provided with for making and between adjacent tuyere, forms staggered distinguished and admirable inner small and outside big flaring air outlet away from the lower end of air main.
As the improvement of technique scheme, the upper end of described tuyere is provided with the button bit of the hollow of inserting exhaust vent, and button bit is provided with some and buckle exhaust vent clamping.
Further, the outside, lower end of described button bit is formed with half throat, and the upper end of described half throat is provided with the cancave cambered surface suitable with the lateral wall of air main.
Further, described half throat lower end is extended with connected unit, between connected unit and half throat, is provided with reinforcement.
Further, described tuyere comprises tuyere main body and covers the tuyere lid in tuyere main body.
Further, in described tuyere main body, be provided with a point fluidization tower, described tuyere covers and is provided with the location division that connects location with point fluidization tower quick inserting.
Further, described tuyere is provided with some convex tendons that are arranged side by side at air outlet place, form inner small and outside big flaring opening between adjacent convex tendon.
Further, the flaring opening angle forming between described adjacent convex tendon is 10 ° ~ 30 °.
Further, the opening angle of described air outlet is 50 ° ~ 70 °.
The beneficial effects of the utility model are: the utility model is designed to tubaeform by the air outlet of tuyere, the high wind blowing out blows out air outlet position is angled, between adjacent two tuyeres, form staggered, make the interstitial site between two tuyeres also produce wind speed, and then form whole piece air curtain, eliminate and catch up with water blind area.In addition, the syndeton of tuyere and air main adopts button bit band half Adam's apple structure, replace traditional screw connection structure, when installation, only tuyere directly need be inserted to the exhaust vent of air main, the button bit that utilizes tuyere to carry, tuyere and air main are directly pre-fixed, use again glue adhesive seal, quick and easy for installation, and be used for rotating tuyere without reserved larger gap between adjacent tuyere, reduce the spacing between adjacent two tuyeres, and then air outlet is connected as much as possible, be beneficial to form whole piece air curtain, simultaneously due to the cancave cambered surface of half throat and the lateral wall of the air main location that fits like a glove, increase the bond area of glue, air main is combined with tuyere firmly and sealing completely.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the air curtain schematic diagram of the utility model and formation thereof;
Fig. 2 is that the air outlet in the utility model is installed on the use state diagram on air main in vertical direction with 30 ° of angles;
Fig. 3 is that the air outlet in the utility model is installed on the use state diagram on air main in vertical direction with 45 ° of angles;
Fig. 4 is that the air outlet in the utility model is installed on the use state diagram on air main in vertical direction with 0 ° of angle;
Fig. 5 is the schematic perspective view of tuyere;
Fig. 6 is the front view of tuyere;
Fig. 7 is the exploded view of tuyere;
Fig. 8 is A-A cutaway view in Fig. 6;
Fig. 9 be in Fig. 8 N to the partial sectional view of view.
Detailed description of the invention
Referring to figs. 1 through Fig. 9, of the present utility model a kind of eliminate catch up with water blind area catch up with water air knife, comprise that horizontally disposed one end sealing other end is provided with the air main 1 of air inlet, air main 1 lower end is provided with the tuyere 2 of some hollows that are arranged side by side along its length, the position that described air main 1 is provided with tuyere 2 offers the exhaust vent 11 with the intracavity inter-connection of tuyere 2, described tuyere 2 is provided with for making the staggered distinguished and admirable inner small and outside big flaring air outlet 210 of formation between adjacent tuyere 2 away from the lower end of air main 1, preferably, the opening angle A of described air outlet 210 is 50 ° ~ 70 °, it is 55 ° ~ 65 ° compared with the figure of merit.The utility model is designed to the air outlet of tuyere 2 210 tubaeform, and like this, the high wind blowing out blows out air outlet position is angled, form staggered 2 of adjacent two tuyeres, make the interstitial site of 2 of two tuyeres also produce wind speed, and then form whole piece air curtain, eliminate and catch up with water blind area.Described tuyere 2 is provided with some convex tendons that are arranged side by side 220 at air outlet 210 places, between adjacent convex tendon 220, form inner small and outside big flaring opening, the flaring opening angle B forming between described adjacent convex tendon 220 is 10 ° ~ 30 °, is 15 ° ~ 25 ° compared with the figure of merit.Above-mentioned some convex tendons 220, have not only strengthened the intensity of tuyere 2 at air outlet 210 places, and it is tubaeform distinguished and admirable to make wind form multiplies at air outlet 210 punishment stream, are beneficial to form high wind and eliminate to catch up with water blind area between adjacent tuyere 2.
In order to facilitate injection mo(u)lding, reduce difficulty of processing, described tuyere 2 comprises tuyere main body 201 and covers the tuyere lid 202 in tuyere main body 201, preferably, in the present embodiment, tuyere main body 201 covers rear employing glue with tuyere lid 202 and is adhesively fixed, and above-mentioned connected mode also can replace in the following way certainly: tuyere main body 201 and tuyere lid 202 cover and be connected and fixed with screw afterwards, then use glue adhesive seal.For quick location and installation tuyere main body 201 and tuyere lid 202, in described tuyere main body 201, be provided with point fluidization tower 25, on described tuyere lid 202, be provided with and point fluidization tower 25 location division 26 of grafting location fast.When installation, will divide fluidization tower 25 aim at location division 26 and insert wherein, and can rapidly and accurately tuyere main body 201 be covered and is connected with tuyere lid 202, quick and easy for installation.Further, in order to alleviate the weight of tuyere 2, the described point of cylinder that fluidization tower 25 is hollow, described location division 26 is two hollow concentric cylinders, point fluidization tower 25 inserts in the space surrounding between these two concentric cylinders.In order to facilitate tuyere 2 to be installed on air main 1, the upper end of described tuyere 2 is provided with the button bit 21 of the hollow of inserting exhaust vent 11, and button bit 21 is provided with some and buckles 211 exhaust vent 11 clampings.More firm in conjunction with obtaining in order to make between tuyere 2 and air main 1, the outside, lower end of described button bit 21 is formed with half throat 22, and the upper end of described half throat 22 is provided with the cancave cambered surface 221 suitable with the lateral wall of air main 1.The tuyere 2 of the utility model adopts button bit band half Adam's apple structure with the syndeton of air main 1, be different from traditional screw connection structure, when installation, only tuyere 2 directly need be pressed into exhaust vent 11, automatically realize location by button bit 21 and half throat 22, stamp glue fixing seal, need not rotate tuyere 2, thereby be used for rotating tuyere 2 without reserved larger gap between adjacent tuyere, the arrangement of tuyere 2 can be compact as much as possible, gap between each tuyere 2 can be dwindled as much as possible, or be 0 can assemble, be more conducive to like this formation of whole piece air curtain.Simultaneously, due to the cancave cambered surface 221 of half throat 22 and the lateral wall of air main 1 location that fits like a glove, increased the bond area of glue, make air main 1 with tuyere 2 in conjunction with firmly and completely sealing.Wherein, the shape of half throat 22 is middle part to recessed square in the utility model, and its shape can be also middle part to recessed circular or oval etc. certainly.Because half throat 22 is provided with the cancave cambered surface 221 suitable with the lateral wall of air main 1, consider upturned cancave cambered surface 221 easily distortion in injection molding process, and easily distortion or fracture when it is subject to External Force Acting in transport or use procedure, in order to add the intensity of more than half throat 22, prevent its distortion, described half throat 22 lower ends are extended with connected unit 23, between connected unit 23 and half throat 22, are provided with reinforcement 24.In this specific embodiment, described button bit 21, half throat 22 and connected unit 23 are arranged at the upper end of tuyere main body 201, and tuyere lid 202 covers the lower end in tuyere main body 201.
With reference to Fig. 2 to Fig. 4, the utility model can be installed on the air outlet of tuyere 2 210 on air main 1 in vertical direction with 30 ° of angles while installation, can be also 45 °, 0 ° or other angles, depending on actual user demand.The process that in the utility model, whole piece air curtain forms: wind enters and enters tuyere 2 via exhaust vent 11 from the air inlet of air main 1, after point fluidization tower 25 shuntings in tuyere main body 201, shunted formation multiply in flaring air outlet 210 places by convex tendon 220 again tubaeform distinguished and admirable, and between adjacent two tuyeres 2, form staggered, make the interstitial site of 2 of two tuyeres also produce wind speed, and then form whole piece air curtain.
Disclosed all features in this description, or step in disclosed all methods or process, except the speciality and/or step of mutual repulsion, all can combine by any way, unless narration especially, all can be replaced by other equivalences or the alternative features with similar object,, unless narration especially, each feature is an embodiment in a series of equivalences or similar characteristics.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
- One kind can eliminate catch up with water blind area catch up with water air knife, comprise that horizontally disposed one end sealing other end is provided with the air main (1) of air inlet, air main (1) lower end is provided with the tuyere (2) of some hollows that are arranged side by side along its length, the position that air main (1) is provided with tuyere (2) offers the exhaust vent (11) with the intracavity inter-connection of tuyere (2), it is characterized in that: described tuyere (2) is provided with for making the staggered distinguished and admirable inner small and outside big flaring air outlet (210) of formation between adjacent tuyere (2) away from the lower end of air main (1).
- According to claim 1 a kind of eliminate catch up with water blind area catch up with water air knife, it is characterized in that: the upper end of described tuyere (2) is provided with the button bit (21) of the hollow of inserting exhaust vent (11), button bit (21) is provided with some and buckle (211) exhaust vent (11) clamping.
- According to claim 2 a kind of eliminate catch up with water blind area catch up with water air knife, it is characterized in that: the outside, lower end of described button bit (21) is formed with half throat (22), and the upper end of described half throat (22) is provided with the cancave cambered surface (221) suitable with the lateral wall of air main (1).
- According to claim 3 a kind of eliminate catch up with water blind area catch up with water air knife, it is characterized in that: described half throat (22) lower end is extended with connected unit (23), between connected unit (23) and half throat (22), be provided with reinforcement (24).
- According to claim 1 a kind of eliminate catch up with water blind area catch up with water air knife, it is characterized in that: described tuyere (2) comprises tuyere main body (201) and covers the tuyere lid (202) in tuyere main body (201).
- According to claim 5 a kind of eliminate catch up with water blind area catch up with water air knife, it is characterized in that: in described tuyere main body (201), be provided with a point fluidization tower (25), on described tuyere lid (202), be provided with the location division (26) of pegging graft and locating fast with point fluidization tower (25).
- According to claim 1 a kind of eliminate catch up with water blind area catch up with water air knife, it is characterized in that: described tuyere (2) locates to be provided with some convex tendons that are arranged side by side (220) at air outlet (210), between adjacent convex tendon (220), form inner small and outside big flaring opening.
- According to claim 7 a kind of eliminate catch up with water blind area catch up with water air knife, it is characterized in that: the flaring opening angle forming between described adjacent convex tendon (220) is 10 ° ~ 30 °.
- According to claim 1 a kind of eliminate catch up with water blind area catch up with water air knife, it is characterized in that: the opening angle of described air outlet (210) is 50 ° ~ 70 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320878418.3U CN203672091U (en) | 2013-12-27 | 2013-12-27 | Water-driving air knife capable of eliminating water-driving blind area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320878418.3U CN203672091U (en) | 2013-12-27 | 2013-12-27 | Water-driving air knife capable of eliminating water-driving blind area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203672091U true CN203672091U (en) | 2014-06-25 |
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ID=50968377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320878418.3U Expired - Lifetime CN203672091U (en) | 2013-12-27 | 2013-12-27 | Water-driving air knife capable of eliminating water-driving blind area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203672091U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307713A (en) * | 2019-07-19 | 2019-10-08 | 威海邦德散热***股份有限公司 | A kind of wire rod energy conservation blow-dry device |
| CN111394566A (en) * | 2020-03-02 | 2020-07-10 | 广东世创金属科技股份有限公司 | Air slow cooling system for continuous annealing and cooling of strip |
| CN111394568A (en) * | 2020-03-02 | 2020-07-10 | 广东世创金属科技股份有限公司 | Air slow cooling device for continuous annealing and cooling of strip |
-
2013
- 2013-12-27 CN CN201320878418.3U patent/CN203672091U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307713A (en) * | 2019-07-19 | 2019-10-08 | 威海邦德散热***股份有限公司 | A kind of wire rod energy conservation blow-dry device |
| CN110307713B (en) * | 2019-07-19 | 2024-03-22 | 威海邦德散热***股份有限公司 | Wire energy-saving blow-drying device |
| CN111394566A (en) * | 2020-03-02 | 2020-07-10 | 广东世创金属科技股份有限公司 | Air slow cooling system for continuous annealing and cooling of strip |
| CN111394568A (en) * | 2020-03-02 | 2020-07-10 | 广东世创金属科技股份有限公司 | Air slow cooling device for continuous annealing and cooling of strip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |
|
| CX01 | Expiry of patent term |