CN204881089U - Rotation type air knife - Google Patents
Rotation type air knife Download PDFInfo
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- CN204881089U CN204881089U CN201520561816.1U CN201520561816U CN204881089U CN 204881089 U CN204881089 U CN 204881089U CN 201520561816 U CN201520561816 U CN 201520561816U CN 204881089 U CN204881089 U CN 204881089U
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- blast pipe
- air
- air knife
- wind chamber
- supply line
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Abstract
The utility model belongs to the technical field of the air knife, especially, relate to a rotation type air knife, including pivot, first air -supply line, second air -supply line soft breeze chamber, first air -supply line with the second air -supply line all with wind chamber through connections, the wind chamber with the pivot is connected, the one side in wind chamber is formed with the tuyere, first air -supply line with all be provided with the valve on the second air -supply line. Compared with the prior art, the utility model discloses a set up first air -supply line and second air -supply line on the wind chamber to setting valve on first air -supply line and second air -supply line through opening of control flap and pass, can control turning to of air knife, and so as to perhaps clears away the dust in great region in dry great region, and then reduces dewatering dust removal cost, simplifies dewatering dust collecting equipment's structure.
Description
Technical field
The utility model belongs to air knife technical field, particularly relates to a kind of rotary air knife.
Background technology
Air knife is the device by compressed air-driven, and it is suitable for air blowing and water removing dedusting, and moisture blows down dry and quenching etc.Embody rule, as such as blown down dust, the moisture in the plane such as steel plate, aluminium alloy extrusions, blows down the moisture on the bottle such as beverage bottle, packing jar surface, blows down impurity dust, the raffinate of product surface, the moisture in external packing, and belt conditioning etc.
The structure of air knife of the prior art as shown in Figure 1, it comprises air inlet 10 and the wind chamber 20 through with air inlet 10, the slit 30 that a width is only 1mm is left in the one end in wind chamber 20, after pressure-air enters wind chamber 20 from air inlet 10, is only the air-flow thin slice blowout at a high speed of 1mm with a face thickness.Reach effect principle by Koln, the maximum surrounding air reaching 3 ~ 4 times of this thin slice air curtain, and form the impact air curtain of the very thin high strength of one side, air flow.
But this structure only can dry certain area or remove the dust of subregion, and if desired the region of water-dust removing is comparatively large, just needs multiple air knife cooperation, thus causes the raising of water-dust removing cost, also make the equipment of water-dust removing comparatively complicated.
In view of this, necessaryly provide a kind of rotary air knife, it can rotate, thus can be dry compared with large regions or the dust removed compared with large regions, and then reduces water-dust removing cost, simplifies the structure of water-dust removing equipment.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, and carries a kind of rotary air knife, and it can rotate, thus can be dry compared with large regions or the dust removed compared with large regions, and then reduces water-dust removing cost, simplifies the structure of water-dust removing equipment.
In order to achieve the above object, the utility model adopts following technical scheme:
Rotary air knife, comprise rotating shaft, the first blast pipe, the second blast pipe and wind chamber, described first blast pipe and described second blast pipe are all connected with described wind chamber is through, described wind chamber is connected with described rotating shaft, the side in described wind chamber is formed with tuyere, and described first blast pipe and described second blast pipe are provided with valve.
One as the rotary air knife of the utility model is improved, described wind chamber comprises the tubular body of integrated hollow and is arranged at the left plate at two ends and the right plate of described tubular body respectively, described left plate and described right plate are spirally connected with described tubular body respectively and are connected, and described rotating shaft is fixedly connected with described tubular body.
One as the rotary air knife of the utility model is improved, described tubular body comprises several side plates connected successively, described first blast pipe and described second blast pipe are fixed on the two ends of wherein one block of described side plate, wherein form the tuyere of strip between two blocks of adjacent described side plates.
One as the rotary air knife of the utility model is improved, and the width of described tuyere is 0.3mm ~ 3mm.
One as the rotary air knife of the utility model is improved, and described wind chamber is set to stainless steel component.
One as the rotary air knife of the utility model is improved, and described first blast pipe and described second blast pipe are all set to plastic rubber component.
One as the rotary air knife of the utility model is improved, and is provided with sealing gasket, is provided with sealing gasket between described right plate and described tubular body between described left plate and described tubular body.
One as the rotary air knife of the utility model is improved, and described rotating shaft is provided with larynx hoop.
One as the rotary air knife of the utility model is improved, and the junction of described first blast pipe and described side plate is provided with sealing ring, and the junction of described second blast pipe and described side plate is provided with sealing ring.
Relative to prior art, the utility model by arranging the first blast pipe and the second blast pipe on wind chamber, and valve is set on the first blast pipe and the second blast pipe, by the Push And Release of by-pass valve control, turning to of air knife can be controlled, thus can be dry compared with large regions or the dust removed compared with large regions, and then reduce water-dust removing cost, simplify the structure of water-dust removing equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of air knife of the prior art.
Wherein: 10-air inlet, 20-wind chamber, 30-slit.
Fig. 2 is perspective view of the present utility model.
Wherein, 1-rotating shaft, 2-first blast pipe, 3-second blast pipe, 4-wind chamber, 5-tuyere, 6-valve, 7-larynx hoop.
Detailed description of the invention
Below with reference to specific embodiment, the utility model and beneficial effect thereof are described in further detail, but detailed description of the invention of the present utility model is not limited to this.
As shown in Figure 2, the rotary air knife that the utility model provides, comprise rotating shaft 1, first blast pipe 2, second blast pipe 3 and wind chamber 4, first blast pipe 2 and the second blast pipe 3 are all connected with wind chamber 4 is through, wind chamber 4 is connected with rotating shaft 1, the side in wind chamber 4 is formed with tuyere 5, and the first blast pipe 2 and the second blast pipe 3 are provided with valve 6.During use, if the valve 6 on the first blast pipe 2 is opened, valve 6 then on the second blast pipe 3 is closed, wind enters in wind chamber 4 from the first blast pipe 2, blow out from tuyere 5 again, in the process, the wind entered from the first blast pipe 2 can make whole air knife around rotating shaft 1 (or counterclockwise) rotation clockwise.If the valve 6 on the second blast pipe 3 is opened, valve 6 then on the first blast pipe 2 is closed, wind enters in wind chamber 4 from the second blast pipe 3, blow out from tuyere 5 again, in the process, the wind entered from the second blast pipe 3 can make whole air knife around rotating shaft 1 counterclockwise (or clockwise) rotate, thus the utility model can be dry compared with large regions or the dust removed compared with large regions, and then reduce water-dust removing cost, simplify the structure of water-dust removing equipment.
Wind chamber 4 comprises the tubular body of integrated hollow and is arranged at the left plate at two ends and the right plate of tubular body respectively, left plate and right plate are spirally connected with tubular body respectively and are connected, rotating shaft 1 is fixedly connected with tubular body, and tubular body, left plate and right plate form the cavity of a sealing.
Tubular body comprises several side plates connected successively, and the first blast pipe 2 and the second blast pipe 3 are fixed on the two ends of wherein one block of side plate, wherein forms the tuyere 5 of strip between two blocks of adjacent side plates.In the present embodiment, side plate is set to five pieces.Left plate and right plate are pentagon, and wherein, on two blocks of side plates above rotating shaft 1 is connected to and is positioned at, the first blast pipe 2 and the second blast pipe 3 arrange and be positioned on the side plate of side, and tuyere 5 is formed between two blocks of side plates near below.
The width of tuyere 5 is 0.3mm ~ 3mm.Thus the air-flow thin slice being only 0.3mm ~ 3mm with a face thickness from the wind of tuyere 5 blowout blows out at a high speed.Reach effect principle by Koln, the maximum surrounding air reaching 3 ~ 4 times of this thin slice air curtain, and form the impact air curtain of the very thin high strength of one side, air flow.
Wind chamber 4 is set to stainless steel component.The air knife of stainless steel can be used for high temperature and high corrosive environment.
First blast pipe 2 and the second blast pipe 3 are all set to plastic rubber component, lightly, and low price.
Be provided with sealing gasket between left plate and tubular body, between right plate and tubular body, be provided with sealing gasket, to prevent wind between left plate and tubular body, and spill between right plate and tubular body.
Rotating shaft 1 is provided with larynx hoop 7.Larynx hoop 7 torsional moment is balanced, and firmly, tightly, adjustable range is large, can play the effect be flexible coupling in locking.
The junction of the first blast pipe 2 and side plate is provided with sealing ring, and the junction of the second blast pipe 3 and side plate is provided with sealing ring, to prevent wind between the first blast pipe 2 and side plate, and spills between the second blast pipe 3 and side plate.
In a word, the utility model by arranging the first blast pipe 2 and the second blast pipe 3 on wind chamber 4, and valve 6 is set on the first blast pipe 2 and the second blast pipe 3, by the Push And Release of by-pass valve control 6, turning to of air knife can be controlled, thus can be dry compared with large regions or the dust removed compared with large regions, and then reduce water-dust removing cost, simplify the structure of water-dust removing equipment.
The utility model can be applicable to following industry and occasion:
(1), automobile industry: for blowing down water extra in manufacture, cooling fluid, dust, chip etc., and quenching, drying, dedusting before steel plate lacquer.
(2), electron trade: electronic circuit board dries up before assembly fast.
(3), the canned and bottle processed of beverage: before beverage bottle label label, ink-jet or packaging, bottleneck or body moisture and attachment are blown down.
(4), chemical industry: before labeling or packaging, surface chemistries or moisture are blown down.
(5), food and medicine: before manufacture or packaging, moisture and attachment are blown down, or packs dedusting in open front and bag.
(6), metal industry: blow down cooling agent or other liquid from metal surface.In polishing, electroplate, before the coating process that sprays paint, carry out dry tack free or cooling.
(7), rubber-plastic industry: blow down product surface dust or chip.Extrusion or the front drying of injection.Product cooling after injection molding.
(8), printing (ink-jet): before ink-jet, printing, dust, chip, steam blow down, or applies to ink Quick-air-drying.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (9)
1. rotary air knife, it is characterized in that: comprise rotating shaft, the first blast pipe, the second blast pipe and wind chamber, described first blast pipe and described second blast pipe are all connected with described wind chamber is through, described wind chamber is connected with described rotating shaft, the side in described wind chamber is formed with tuyere, and described first blast pipe and described second blast pipe are provided with valve.
2. rotary air knife according to claim 1, it is characterized in that: described wind chamber comprises the tubular body of integrated hollow and is arranged at the left plate at two ends and the right plate of described tubular body respectively, described left plate and described right plate are spirally connected with described tubular body respectively and are connected, and described rotating shaft is fixedly connected with described tubular body.
3. rotary air knife according to claim 2, it is characterized in that: described tubular body comprises several side plates connected successively, described first blast pipe and described second blast pipe are fixed on the two ends of wherein one block of described side plate, wherein form the tuyere of strip between two blocks of adjacent described side plates.
4. rotary air knife according to claim 3, is characterized in that: the width of described tuyere is 0.3mm ~ 3mm.
5. rotary air knife according to claim 1, is characterized in that: described wind chamber is set to stainless steel component.
6. rotary air knife according to claim 1, is characterized in that: described first blast pipe and described second blast pipe are all set to plastic rubber component.
7. rotary air knife according to claim 2, is characterized in that: be provided with sealing gasket between described left plate and described tubular body, is provided with sealing gasket between described right plate and described tubular body.
8. rotary air knife according to claim 1, is characterized in that: described rotating shaft is provided with larynx hoop.
9. rotary air knife according to claim 3, is characterized in that: the junction of described first blast pipe and described side plate is provided with sealing ring, and the junction of described second blast pipe and described side plate is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561816.1U CN204881089U (en) | 2015-07-30 | 2015-07-30 | Rotation type air knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561816.1U CN204881089U (en) | 2015-07-30 | 2015-07-30 | Rotation type air knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204881089U true CN204881089U (en) | 2015-12-16 |
Family
ID=54825452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520561816.1U Active CN204881089U (en) | 2015-07-30 | 2015-07-30 | Rotation type air knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204881089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688728A (en) * | 2019-01-10 | 2019-04-26 | 昆山先胜电子科技有限公司 | PCB sprays tin and post-processes cooling system |
-
2015
- 2015-07-30 CN CN201520561816.1U patent/CN204881089U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688728A (en) * | 2019-01-10 | 2019-04-26 | 昆山先胜电子科技有限公司 | PCB sprays tin and post-processes cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 523000 building B, No.20, 2nd Juyuan Road, shangtun, Liaobu Town, Dongguan City, Guangdong Province Patentee after: Leitz intelligent equipment (Guangdong) Co.,Ltd. Address before: 4f, 150 Xiangyuan 1st Road, Xiabian village, Liaobu Town, Dongguan City, Guangdong Province, 523000 Patentee before: DONGGUAN RUITIAN ELECTRICAL TECHNOLOGY Co.,Ltd. |
|
| CP03 | "change of name, title or address" |