CN207073998U - Air knife structure - Google Patents
Air knife structure Download PDFInfo
- Publication number
- CN207073998U CN207073998U CN201720696103.5U CN201720696103U CN207073998U CN 207073998 U CN207073998 U CN 207073998U CN 201720696103 U CN201720696103 U CN 201720696103U CN 207073998 U CN207073998 U CN 207073998U
- Authority
- CN
- China
- Prior art keywords
- air
- supplying block
- groove
- block
- exhausting plate
- 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.)
- Expired - Fee Related
Links
- 230000007704 transition Effects 0.000 claims description 4
- 239000007921 spray Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 208000002925 dental caries Diseases 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Abstract
Air knife field is the utility model is related to, specially a kind of air knife structure, it is made up of air-supplying block, exhausting plate and cover plate.The utility model uses multiple stage circulation structure design, high pressure draught is injected toward air-supplying block inner chamber by air-supplying block side and both ends, high pressure draught sprays the cavity entered inside exhausting plate from air-supplying block, uniformly sprayed from the gap in exhausting plate shallow slot with mounted face again after circulation, form the impact air curtain of very thin, high intensity, the big air-flow of one side.The stream pressure that air outlet sprays is uniform, can guarantee that relatively stable, expeditiously output gas flow.
Description
Technical field
It the utility model is related to air knife field, and in particular to a kind of air knife structure.
Background technology
At present, there are air knife a large amount of blowing water removals, dust-removings etc. to apply in industrial circle, and air knife is blowing down steel
Dust, moisture in the planes such as plate, aluminium alloy extrusions, the moisture on the bottle surfaces such as beverage bottle, packing jar is blown down, blow down product table
Impurity, dust, raffinate, the moisture in outer packing and the belt conditioning in face etc..But air knife is usual in actual use
Unmanageable, be mainly shown as causes air outlet air-flow unstable, it is necessary to right because air knife inside cavity high pressure draught is unstable
Air knife inside cavity structure optimizes Curve guide impeller.
Utility model content
The utility model is in order to overcome above mentioned problem, there is provided a kind of improved air knife structure, is easy to ensure gas at air outlet
Flow it is evenly distributed, can it is stable, efficiently dry.
The purpose of this utility model can be realized by following technical proposals：Air knife structure, it is by air-supplying block, exhausting plate
Formed with cover plate；The air-supplying block is installed on exhausting plate, and the air-supplying block is block in strip, and the first chamber is provided with air-supplying block
Body, first cavity are communicated to the side of air-supplying block and opening, the both ends of the air-supplying block and air-supplying block are formed on side
Side on be equipped with the air inlet being connected with the first cavity, the passage of the air inlet and the passage of opening are set in knuckle
Put；The exhausting plate is in long block tabular, and the one side of exhausting plate is provided with groove, and the groove is divided on the width of exhausting plate
Upper, middle and lower, the top of the groove is corresponding with the opening of air-supplying block and is connected with the first cavity, the groove
Middle part in be provided with it is multiple set along exhausting plate length direction first raised, the bottom of the groove is communicated under exhausting plate
Edge, be provided with the bottom of groove it is multiple set along exhausting plate length direction it is second raised；The cover plate is installed on exhausting plate
On, and be covered on the middle part and multiple first projections of groove.
Further, the air-supplying block is block for the strip of rectangle in cross section, the air-supplying block have four sides and
Two faces at both ends, first cavity are communicated to a side of air-supplying block and the opening are formed on the face, it is described enter
Be equipped with the air inlet on the both ends of pomphus and another side of air-supplying block, a side of the air-supplying block with it is described enter
Another side of pomphus is adjacent surface.
Further, the cross section of inboard wall of the first cavity in the air-supplying block takes the shape of the letter U.
Further, the both ends at the middle part of the exhausting plate upper groove are respectively formed a cover plate mounting groove, the cover plate mounting groove
Depth be less than groove and consistent with the thickness of cover plate, the both ends of the cover plate are placed in cover plate mounting groove, the main body of cover plate
It is covered in multiple first projections.
Further, the lower edge of the exhausting plate forms the shallow slot that depth is less than groove, under the shallow slot and groove
Portion is connected by chamfered transition, and the multiple second projection is arranged on inclined-plane and/or shallow slot.
Further, the thickness of the exhausting plate is 12mm, and the depth of the shallow slot is 1mm.
Compared with prior art, the utility model has the advantage of：Using multiple stage circulation structure design, pass through air-supplying block side
High pressure draught is injected in face and both ends toward air-supplying block inner chamber, and high pressure draught sprays the cavity entered inside exhausting plate from air-supplying block, followed
Uniformly sprayed from the gap in exhausting plate shallow slot with mounted face again after ring, form rushing for very thin, high intensity, the big air-flow of one side
Hit air curtain.The stream pressure that air outlet sprays is uniform, can guarantee that relatively stable, expeditiously output gas flow.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structural decomposition diagram of the present utility model.
Fig. 3 is Fig. 1 profile.
Fig. 4 is current path schematic diagram of the present utility model.
Fig. 5 is the structural representation of air-supplying block.
Fig. 6 is the structural representation of exhausting plate.
Marked in figure as follows：
1 air-supplying block, 2 exhausting plates, 3 cover plates, 4 screws, 5 die bodys, 6 air inlets, 7 air outlets, 8 first cavitys, 9 second chambers
Body, 10 cover plate mounting grooves, 11 grooves, 12 first projections, 13 second projections, 14 inclined-planes, 15 shallow slots；
91 second cavity tops, 92 second cavitys middle part, 93 second cavity bottoms.
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, becomes apparent from those skilled in the art
Ground understands how to put into practice the utility model.Although describing the utility model with reference to its preferred embodiment, these
Embodiment simply illustrates, rather than limitation the scope of the utility model.
Referring to Fig. 1 to Fig. 6, the utility model air knife structure, air knife is made up of air-supplying block 1, exhausting plate 2 and cover plate 3, mainly
On die body 5, need exist for explanation is that die body 5 is described as installing object of the present utility model, to die body 5
Shape, the structure of body are not limited.
On design air-supplying block 1, mainly make the passage of air inlet 6 on air-supplying block 1 and the air outlet on air-supplying block 1
Passage is set in knuckle, is formed flowing of the air-flow on air-supplying block 1 and is turned to, air-flow is formed in the cavity in air-supplying block 1
A certain degree of circulation.Referring to Fig. 5, air-supplying block 1 is block for the strip of rectangle in cross section, and the air-supplying block 1 has four sides
Face and two faces at both ends, the air-supplying block 1 is interior to be provided with the first cavity 8, and first cavity 8 is communicated to the side of air-supplying block 1
Face and opening is formed on the side, the opening is as the air outlet on air-supplying block 1, and first cavity 8 is along air-supplying block 1
Length direction extends, and is equipped with what is be connected with the first cavity 8 on the both ends of the air-supplying block 1 and the another side of air-supplying block 1
Air inlet 6, the side and the another side of the air-supplying block 1 of the connection of the first cavity 8 are adjacent surface, so set and cause high pressure gas
Flow the air intake on air-supplying block 1 and the steering in 90 ° of air-out shape.
Wherein, on air-supplying block 1, in the specific implementation, referring to Fig. 5, the air inlet 6 is shaped as circular hole, it is described enter
The both ends of pomphus 1 set an air inlet 6 respectively, uniform multiple air intakes along its length on the another side of the air-supplying block 1
Mouth 6.In the specific implementation, referring to Fig. 3, the cross section of inboard wall of the first cavity 8 of the strip in air-supplying block 1 in Fig. 3 is in U
Shape, the shape are not only beneficial to air current flow, are additionally favorable for distributing air-flow.
Referring to Fig. 6, exhausting plate 2 is in long block tabular, and the one side of exhausting plate 2 is provided with groove 11, and the space in groove 11 is the
Two cavitys 9, length direction extension of the groove 11 along exhausting plate 2.For the ease of illustrating, exhausting plate 2 and groove 11 are existed
Three parts are divided on width, are respectively：Exhausting plate top and the groove top for being arranged at exhausting plate top, exhausting plate
In the middle part of middle part and the groove being arranged in the middle part of exhausting plate, exhausting plate bottom and the groove bottom for being arranged at exhausting plate bottom；It is corresponding
Ground, the second cavity 9 is divided into the second cavity top 91, the part of the 92, second cavity bottom 93 3 in the middle part of the second cavity, on groove
The space in portion is the second cavity top 91, and the space in the middle part of groove is in the middle part of the second cavity 92, and the space of groove bottom is second
Cavity bottom 93.
Air-supplying block 1 is installed on the exhausting plate top, and groove top is corresponding with the opening on air-supplying block 1, on the second cavity
Portion 91 is connected with the first cavity 8；In the cover plate 3 of long block tabular, the groove middle part is interior to be formed for installation in the middle part of the exhausting plate
Multiple first projections 12 uniform along the length direction of groove 11, the both ends in the middle part of groove are respectively formed a cover plate mounting groove 10, the lid
The depth of plate mounting groove 10 is less than groove 11 and consistent with the thickness of cover plate 3, and the both ends of the cover plate 3 are placed in cover plate mounting groove
In 10, the body cover of cover plate 3 is in multiple first projections 12, and the second cavity middle part 92 is by the multiple first projections 12 and by one
Individual cavity separates into multiple；The exhausting plate bottom is arranged on die body 5, and the lower edge of exhausting plate bottom forms depth less than recessed
The strip shallow slot 15 of groove 11, the shallow slot 15 are connected with groove bottom by the transition of inclined-plane 14, the inclined-plane 14 and/or shallow slot
Multiple second projections 13 uniform along the length direction of groove 11 are formed on 15, the groove bottom is engaged with the face of die body 5, the
Two cavity bottoms 93 are gradually become shallower as by the transition of inclined-plane 14, the shallow slot 15 of the end of the second cavity bottom 93 and the face structure of die body 5
Into long and narrow gap, the gap is as air outlet 7, and similarly, the second cavity bottom 93 is convex by multiple second at air outlet 7
Play 13 and separated into by a cavity multiple.
Wherein, on exhausting plate 2, in the specific implementation, the described first raised 12 oval boss-shapeds, described second is raised
13 in the half elliptic boss-shaped that size is the first raised 12 half.In the specific implementation, the thickness of exhausting plate 2 is 12mm, shallow slot
The 15 slit width 1mm formed with die body 5.
Referring to Fig. 1 to Fig. 6, the installation of air-supplying block 1, exhausting plate 2, cover plate 3, and the installation with die body 5, it is being embodied
When, the opening the week side of boss on air-supplying block 1 is provided with multiple holes；The week side of boss of groove 11 on exhausting plate 2 is provided with multiple holes；Along length on cover plate 3
Degree direction is provided with two rows hole；Each cover plate mounting groove 10 and each first projection 13 on exhausting plate 2 are provided with and cover plate 3
Two corresponding holes of two rows hole；Each second projection 14 on exhausting plate 2 is provided with a hole；Set on the face of die body 5
There is two rows hole, it is corresponding with the hole in 3 times rounds of cover plate, multiple second projections 14 respectively.During installation, first by cover plate 3
Both ends are fixed in the cover plate mounting groove 10 in the middle part of groove by screw 4, and the main body of cover plate 3 is fixed on multiple by screw 4
In one projection 12, then air-supplying block 1 is fixed on exhausting plate top and the upper round part of cover plate 3 by screw 4, thus
Air knife structure of the present utility model is constituted, the lower round part of cover plate 3, multiple second projections 13 are finally passed through into screw respectively
4 fix with die body 5.
Current path of the air-flow in the utility model air knife structure：Referring to Fig. 3 and Fig. 4, high pressure draught is from air-supplying block 1
Air inlet 6 inject, first flow through the first fast internal cavity 8 of air intake, pass through the upper groove 11 of exhausting plate 2 and air-supplying block 1, cover plate
3rd, die body 5 is forming, continuous second cavity 9, and air-flow circulates in the first cavity 8 and the second cavity 9 respectively, finally by going out
The long and narrow seam that the face of the air outlet 7 that the end of the upper groove 11 of aerofoil 2 is formed with the face of die body 5, i.e. shallow slot 15 and die body 5 is formed
Gap, uniformly blow out at high speed, form the impact air curtain of very thin, high intensity, the big air-flow of one side, the air-flow that air outlet 7 is blown out
Pressure is uniform, can guarantee that relatively stable, expeditiously output gas flow.
It should be pointed out that for the utility model through absolutely proving, can also have a variety of conversion and the implementation of remodeling
Scheme, it is not limited to the specific embodiment of above-mentioned embodiment.Above-described embodiment as just explanation of the present utility model, and
It is not to limitation of the present utility model.In a word, the scope of protection of the utility model should include those for ordinary skill
Obviously convert or substitute and retrofit for personnel, and be determined by the appended claims.
Claims (6)
1. air knife structure, it is characterised in that it is made up of air-supplying block, exhausting plate and cover plate；The air-supplying block is installed on exhausting plate
On, the air-supplying block is block in strip, is provided with the first cavity in air-supplying block, first cavity be communicated to the side of air-supplying block and
Opening is formed on side, the air intake being connected with the first cavity is equipped with the both ends of the air-supplying block and the side of air-supplying block
Mouthful, the passage of the air inlet and the passage of opening are set in knuckle；The exhausting plate is in long block tabular, and the one side of exhausting plate is set
Fluted, the groove is divided into upper, middle and lower, the top of the groove and air-supplying block on the width of exhausting plate
Opening it is corresponding and be connected with the first cavity, be provided with the middle part of the groove and multiple to be set along exhausting plate length direction
First is raised, and the bottom of the groove is communicated to the lower edge of exhausting plate, is provided with the bottom of groove multiple along exhausting plate length
The second projection that direction is set；The cover plate is installed on exhausting plate, and is covered on the middle part of groove and multiple first projections
On.
2. air knife structure according to claim 1, it is characterised in that the air-supplying block is in the long strip block that cross section is rectangle
Shape, the air-supplying block have two faces at four sides and both ends, first cavity be communicated to a side of air-supplying block and
The opening is formed on the face, the air inlet is equipped with the both ends of the air-supplying block and another side of air-supplying block,
One side of the air-supplying block and another side of the air-supplying block are adjacent surface.
3. air knife structure according to claim 1 or 2, it is characterised in that the inwall of the first cavity in the air-supplying block
U-shaped profile.
4. air knife structure according to claim 1, it is characterised in that the equal shape in both ends at the middle part of the exhausting plate upper groove
Into a cover plate mounting groove, the depth of the cover plate mounting groove is less than groove and, the both ends of the cover plate consistent with the thickness of cover plate
It is placed in cover plate mounting groove, the body cover of cover plate is in multiple first projections.
5. air knife structure according to claim 1, it is characterised in that the lower edge of the exhausting plate forms depth less than recessed
The shallow slot of groove, the bottom of the shallow slot and groove are connected by chamfered transition, the multiple second projection be arranged at inclined-plane and/or
On shallow slot.
6. air knife structure according to claim 5, it is characterised in that the thickness of the exhausting plate is 12mm, the shallow slot
Depth be 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720696103.5U CN207073998U (en) | 2017-06-15 | 2017-06-15 | Air knife structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720696103.5U CN207073998U (en) | 2017-06-15 | 2017-06-15 | Air knife structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207073998U true CN207073998U (en) | 2018-03-06 |
Family
ID=61513999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720696103.5U Expired - Fee Related CN207073998U (en) | 2017-06-15 | 2017-06-15 | Air knife structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207073998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566419A (en) * | 2021-06-28 | 2021-10-29 | 哈尔滨工业大学 | Temperature-controllable hot air knife |
-
2017
- 2017-06-15 CN CN201720696103.5U patent/CN207073998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566419A (en) * | 2021-06-28 | 2021-10-29 | 哈尔滨工业大学 | Temperature-controllable hot air knife |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018196437A1 (en) | Bladeless fan and air outlet cylinder thereof | |
| CN207073998U (en) | Air knife structure | |
| CN203116473U (en) | Air knife | |
| CN216694192U (en) | High-speed cooling device is used in production of beautiful line paper | |
| CN207823509U (en) | A kind of adjustable type presses air knife | |
| CN103206846A (en) | Air knife | |
| CN207954619U (en) | A kind of mold with quick exhaust function | |
| CN211251200U (en) | Exhaust member for injection mold | |
| CN201249520Y (en) | Built-in dry-type stock mold for brightening surface of a sectional material | |
| CN207050412U (en) | A kind of air knife structure | |
| CN206253618U (en) | Spiral spreader is used in mould cooling | |
| CN216946721U (en) | High-efficiency single-drop air nozzle | |
| CN107745504A (en) | A kind of cooling device of extruding machine | |
| CN211782592U (en) | Novel cross-flow belt type dryer | |
| CN203785089U (en) | Novel efficient wall-mounted air conditioner | |
| CN208349786U (en) | Cut water air knife | |
| CN206011516U (en) | A kind of drip irrigation zone high-speed molding wheel | |
| CN213713478U (en) | Low-temperature tuyere | |
| CN203080299U (en) | Water storage trough vapor overflow prevention device for roller washing machine and roller washing machine | |
| CN205275207U (en) | Oxygenerator with space oxygenation function | |
| CN217752344U (en) | Cooling and shaping equipment for producing sealing strips | |
| CN207963452U (en) | A kind of blanking cooling device applied to tunnel drier | |
| CN207172697U (en) | A kind of extrusion die | |
| CN216831846U (en) | Cooling device in membrane bubble of adjustable amount of wind | |
| CN217259141U (en) | Energy-saving and environment-friendly spray-painting device of spray head for spray-painting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180306 |