CN206143300U - Air knife limit portion retaining device - Google Patents
Air knife limit portion retaining device Download PDFInfo
- Publication number
- CN206143300U CN206143300U CN201621224861.9U CN201621224861U CN206143300U CN 206143300 U CN206143300 U CN 206143300U CN 201621224861 U CN201621224861 U CN 201621224861U CN 206143300 U CN206143300 U CN 206143300U
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- baffle plate
- air knife
- edge dam
- edge
- detection head
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Abstract
The utility model discloses an air knife limit portion retaining device, its characterized in that: including limit portion baffle girder, an opposite side portion baffle, servo actuating mechanism, baffle control cable connector, control cable tow chain and controller etc. The utility model discloses a structural design is novel, the installation with adjust conveniently, can solve the problem of steel band edge cladding material bodiness, improve zinc -plating or the aluminize quality of zinc steel sheet, improve the economic benefits and the market competition ability of enterprise.
Description
Technical field
This utility model is related to steel band and aluminizes/zinc equipment technical field, more particularly to it is a kind of it is easy to use, with automatic
Regulatory function, the air knife edge dam device that zinc-plated or Al-Zn coated steel quality can be greatly enhanced.
Background technology
At present, hot-dip galvanizing sheet steel has good corrosion resistance and surface quality attractive in appearance, and valency with hot-dip aluminizing zincium steel plate
Honest and clean thing is beautiful, is applied widely in all trades and professions all over the world.When galvanizing and Al-Zn coated steel are produced, steel band from
During zinc pot Jing air knives mouth rises, as the width of steel band is generally individually smaller than the width of air knife lip, steel band edge is caused
Air-flow in addition is formed and is liquidated, and causes steel band edge air turbulence, air knife is declined in the zinc ability of scraping of steel band edge, is finally led
Cause the zinc layers at galvanized steel strip edge to thicken, so that zinc-plated or Al-Zn coated steel quality decline, reduce product commercially
Competitiveness, compromises the economic interests of enterprise.To solve above-mentioned steel band edge occur in galvanizing or aluminum-zinc alloy production process
The problem that coating is thickened, improves the quality of zinc-plated or Al-Zn coated steel, needs to improve existing plant equipment.
Utility model content
For above-mentioned technical problem, this utility model provides a kind of air knife edge dam device, its novel in structural design,
It is with automatic regulation function, easy to install and use, the problem that steel band edge coating is thickened is can solve the problem that, is improved zinc-plated or is aluminized
The quality of zinc steel plate, improves the economic benefit and the market competitiveness of enterprise.
To realize above-mentioned technical purpose, the technical scheme adopted by this utility model for：
A kind of air knife edge dam device, is arranged between the upper slitter lip of air knife and lower knife lip mouth, it is characterised in that：Bag
Include edge dam crossbeam, a pair of edge dams, servo-actuating device, baffle controls cable-to-cable connector, control cable-pulling chain and controls
Device processed, each edge dam are moveably secured on edge dam crossbeam by arranging corresponding baffle plate moving cart, and baffle plate is moved
Dynamic dolly is provided with baffle plate dolly moving drive mechanism, and when steel band is zinc-plated, steel band is positioned between two edge dams, steel band and side
Portion's baffle plate is abreast arranged between upper knife lip and lower knife lip, and the air-flow that air knife sprays sprays to steel band and edge dam, and baffle plate is little
Car moving drive mechanism drives drive lead screw by servomotor is driven, when driving servomotor to receive drive signal, servo
Motor rotarily drives driving drive lead screw rotation, final to drive baffle plate moving cart to move left and right.
Preferably, the air knife edge dam device is additionally provided with Edge of Steel Strip along testing agency, Edge of Steel Strip before detection head
Adjust locking wheel afterwards before and after governor motion, detection head before and after adjusting handle and detection head, Edge of Steel Strip along testing agency be provided with for
The detection head of detection steel band positional information, Edge of Steel Strip send steel band positional information to controller, Edge of Steel Strip edge along testing agency
Adjust locking wheel to be respectively used to adjust Edge of Steel Strip before and after detection head before and after governor motion, detection head before and after adjusting handle, detection head
The front and back position and the degree of blocking of detection head of front and back position, detection head along testing agency.
Preferably, the air knife edge dam device is additionally provided with laser sensor, Edge of Steel Strip is used to examine along testing agency
Edge of Steel Strip is surveyed along the distance between with the laser beam of laser transmitter projects, and range information is sent to controller is used to control
Edge dam and the spacing on Edge of Steel Strip edge.
Preferably, the air knife edge dam device is additionally provided with before and after the baffle plate of on-line control on governor motion and baffle plate
Lower regulating mechanism, can be used in the front and back position and upper-lower position of edge dam are adjusted in the case where not stopping production.
Preferably, governor motion includes adjusting locking handss before and after adjusting handle and baffle plate before and after baffle plate before and after the baffle plate
Wheel, baffle plate upper-lower position on device include that the upper and lower adjusting handle of baffle plate and baffle plate adjust locking handwheel up and down, adjust locking handss in front and back
Wheel locking mechanism and baffle plate adjust locking handwheel up and down for being locked after the position adjustments of edge dam are complete.
Preferably, being also additionally provided with limit switch in the baffle plate moving cart and limit switch metal is being got lines crossed flexible pipe, use
In the shift position for limiting baffle plate moving cart.
Preferably, the servo-actuating device is provided with servo-actuating device dust cover.
Preferably, the baffle plate dolly moving drive mechanism is provided with baffle plate dolly moving drive mechanism dust cover.
Preferably, the air knife edge dam device is additionally provided with baffle plate suspension ring.
The middle both sides of lip of air knife of the air knife edge dam device of the present utility model above hot-galvanized cauldron respectively increase
One baffle plate, by Edge of Steel Strip along testing agency real-time detection Edge of Steel Strip along with the distance between air knife edge dam, air knife side
Distance before and after the distance and air knife edge dam and air knife lip of portion's baffle plate and the upper and lower lip of air knife, keeps baffle plate and steel band
The spacing at edge is stable, blocks the lip of air knife outside steel band, makes the steady air current outside steel band edge, reach with the middle part of steel band
Steady air flow, make the centre of the overlay coating of strip product and the edge uniformity for plating out.And in order that air knife edge gear
Plate flexibly can use aborning, this utility model are additionally arranged air knife edge dam and Edge of Steel Strip edge in air knife edge dam
The upper and lower on-line control mechanism of the on-line control mechanism of spacing, air knife edge dam and air knife lip, air knife edge dam and gas
On-line control mechanism before and after edge of a knife lip, reaches the mesh of the comprehensive adjustment that air knife edge dam is carried out in the case where not stopping production
's.
As a result of above-mentioned technical proposal, this utility model has the following technical effect that：Structure of the present utility model sets
Meter is novel, with automatic regulation function, easy to install and use, can solve the problem that the problem that steel band edge coating is thickened, and improves plating
The quality of zinc or Al-Zn coated steel, improves the economic benefit and the market competitiveness of enterprise.
Description of the drawings
This utility model will be illustrated by example and with reference to the appended drawing, wherein：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is air flow method structural representation when unused steel band of the present utility model is zinc-plated；
Fig. 5 is the air flow method structural representation using steel band of the present utility model when zinc-plated.
Specific embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine by any way.
Any feature disclosed in this specification, unless specifically stated otherwise, can be equivalent or with similar purpose by other
Alternative features are replaced.I.e., unless specifically stated otherwise, each feature is an example in a series of equivalent or similar characteristics
.
It is a preferred embodiment of the present utility model as shown in Figures 1 to 3, i.e., a kind of air knife edge dam device is arranged
Between the upper slitter lip and lower knife lip mouth of air knife, air knife edge dam device includes edge dam crossbeam 2, a pair of edge dams
3rd, servo-actuating device 11, baffle controls cable-to-cable connector 12, control cable-pulling chain 14 and controller, each edge dam 3 pass through
Arrange corresponding baffle plate moving cart 4 to be moveably secured on edge dam crossbeam 2, it is little that baffle plate moving cart 4 is provided with baffle plate
Car moving drive mechanism 5, when steel band is zinc-plated, steel band 1 is positioned between two edge dams 3, and steel band 1 is parallel with edge dam 3
Be arranged between upper knife lip and lower knife lip, the air-flow that air knife sprays sprays to steel band 1 and edge dam 3, and the movement of baffle plate dolly is driven
Motivation structure 5 drives drive lead screw by servomotor is driven, when driving servomotor to receive drive signal, servomotor rotation
Turn to drive and drive drive lead screw rotation, it is final to drive baffle plate moving cart 4 to move left and right.
As shown in figure 1, in the present embodiment, air knife edge dam device is additionally provided with Edge of Steel Strip along testing agency 6, Edge of Steel Strip edge
Locking wheel 72, steel band Edge check are adjusted before and after adjusting handle 71 and detection head before and after governor motion 7, detection head before and after detection head
Mechanism 6 is provided with for detecting the detection head of steel band positional information, and Edge of Steel Strip sends steel band positional information to control along testing agency 6
Device processed, Edge of Steel Strip adjust locking wheel 72 before and after adjusting handle 71, detection head before and after governor motion before and after detection head 7, detection head
It is respectively used to adjust degree of blocking of the Edge of Steel Strip along the front and back position of testing agency 6, the front and back position of detection head and detection head.As
Further improvement of this embodiment, air knife edge dam device can also arrange laser sensor, and Edge of Steel Strip is used along testing agency 6
In detection Edge of Steel Strip along the distance between with the laser beam of laser transmitter projects, and range information is sent to controller it is used for
The spacing of control air knife edge dam 3 and 1 edge of steel band.
In the present embodiment, air knife edge dam device is additionally provided with governor motion 8 and baffle plate upper-lower position on device before and after baffle plate
9, it is respectively used to adjust the front and back position and upper-lower position of edge dam 3, wherein, before before and after baffle plate, governor motion 8 includes baffle plate
Adjust locking handwheel 82 afterwards before and after adjusting handle 81 and baffle plate, baffle plate upper-lower position on device 9 includes the upper and lower adjusting handle of baffle plate 91
Locking handwheel 92 is adjusted up and down with baffle plate, and the on-line control mechanism of air knife edge dam 3 is and manually adjusts, and can be only
It is adjusted in the case where not stopping production.And locking mechanism is increased, the position of air knife edge dam can be locked after having adjusted.
In the present embodiment, also it is additionally provided with limit switch 13 in baffle plate moving cart 4 and limit switch metal is being got lines crossed flexible pipe
131, for limiting the shift position of baffle plate moving cart 4.Servo-actuating device 11 is provided with servo-actuating device dust cover 111,
Baffle plate dolly moving drive mechanism 5 is provided with baffle plate dolly moving drive mechanism dust cover 51.Air knife edge dam device is additionally provided with
Baffle plate suspension ring 15.
With reference to shown in Fig. 4 and Fig. 5, the air knife edge dam dress of the present utility model used in galvanizing or aluminum-zinc alloy production
Put, the steady air current outside steel band edge can be made, reach with the middle part of steel band steady air flow, the strip product for making to plate out
The centre of overlay coating and edge uniformity, and then the edge coating of the steel band for solving to occur in galvanizing or aluminum-zinc alloy production
Problem is thickened, the zinc-plated or Al-Zn coated steel quality produced is increased, is improved competitiveness of the product on market, be enterprise
Increase economic benefit.Moreover it is possible to the environment for liquidating air-flow and causing that air knife mouth unnecessary beyond eliminating steel band edge is produced
Noise, can play improves the effect of production environment.
This utility model is not limited to aforesaid specific embodiment.This utility model expands to any in this specification
The new feature of middle disclosure or any new combination, and the arbitrary new method that discloses or the step of process or any new group
Close.
Claims (9)
1. a kind of air knife edge dam device, is arranged between the upper slitter lip of air knife and lower knife lip mouth, it is characterised in that：Including
Edge dam crossbeam (2), a pair of edge dam (3), servo-actuating device (11), baffle controls cable-to-cable connector (12), control
Cable-pulling chain (14) and controller, each edge dam (3) are moveably secured to by arranging corresponding baffle plate moving cart (4)
On edge dam crossbeam (2), baffle plate moving cart (4) is provided with baffle plate dolly moving drive mechanism (5), when steel band is zinc-plated, steel band
(1) be positioned between two edge dams (3), steel band (1) and edge dam (3) be abreast arranged at upper knife lip and lower knife lip it
Between, the air-flow that air knife sprays sprays to steel band (1) and edge dam (3), and baffle plate dolly moving drive mechanism (5) includes driving servo
Motor and driving drive lead screw, when driving servomotor to receive drive signal, servomotor rotarily drives driving driving wire
Bar rotates, final to drive baffle plate moving cart (4) to move left and right.
2. air knife edge dam device according to claim 1, it is characterised in that：The air knife edge dam device also sets
Have Edge of Steel Strip along testing agency (6), Edge of Steel Strip along adjusting handle (71) before and after governor motion before and after detection head (7), detection head and
Locking wheel (72) is adjusted before and after detection head, Edge of Steel Strip is provided with for detecting the detection head of steel band positional information along testing agency (6),
Edge of Steel Strip sends steel band positional information to controller along testing agency (6), Edge of Steel Strip along governor motion before and after detection head (7),
Locking wheel (72) is adjusted before and after detection head before and after adjusting handle (71), detection head and is respectively used to adjust Edge of Steel Strip along testing agency
(6) degree of blocking of front and back position, the front and back position of detection head and detection head.
3. air knife edge dam device according to claim 2, it is characterised in that：The air knife edge dam device also sets
There is a laser sensor, Edge of Steel Strip is along testing agency (6) for Edge of Steel Strip being detected along and the laser beam of laser transmitter projects between
Distance, and range information sent to controller be used to control the spacing at air knife edge dam (3) and steel band (1) edge.
4. air knife edge dam device according to claim 1, it is characterised in that：The air knife edge dam device also sets
There is governor motion (8) and baffle plate upper-lower position on device (9) before and after the baffle plate of on-line control, can be used in the case where not stopping production
Adjust the front and back position and upper-lower position of edge dam (3).
5. air knife edge dam device according to claim 3, it is characterised in that：Governor motion (8) before and after the baffle plate
Including locking handwheel (82) is adjusted before and after adjusting handle before and after baffle plate (81) and baffle plate, baffle plate upper-lower position on device (9) is including gear
The upper and lower adjusting handle of plate (91) and baffle plate adjust locking handwheel (92) up and down, adjust locking handwheel (82) locking mechanism and gear in front and back
Plate adjusts locking handwheel (92) up and down for being locked after the position adjustments of edge dam (3) are complete.
6. air knife edge dam device according to claim 1, it is characterised in that：On the baffle plate moving cart (4) also
It is additionally provided with limit switch (13) and limit switch metal is being got lines crossed flexible pipe (131), for limits the mobile position of baffle plate moving cart (4)
Put.
7. air knife edge dam device according to claim 1, it is characterised in that：The servo-actuating device (11) is provided with
Servo-actuating device dust cover (111).
8. air knife edge dam device according to claim 1, it is characterised in that：The baffle plate dolly moving drive mechanism
(5) it is provided with baffle plate dolly moving drive mechanism dust cover (51).
9. air knife edge dam device according to claim 1, it is characterised in that：The air knife edge dam device also sets
There are baffle plate suspension ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621224861.9U CN206143300U (en) | 2016-11-15 | 2016-11-15 | Air knife limit portion retaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621224861.9U CN206143300U (en) | 2016-11-15 | 2016-11-15 | Air knife limit portion retaining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206143300U true CN206143300U (en) | 2017-05-03 |
Family
ID=58626285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621224861.9U Active CN206143300U (en) | 2016-11-15 | 2016-11-15 | Air knife limit portion retaining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206143300U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565038A (en) * | 2019-10-21 | 2019-12-13 | 唐山市佳冠实业有限公司 | air knife baffle plate for producing photoelectric automatic control type hot-dip galvanized plate and using method |
| CN111809129A (en) * | 2020-05-29 | 2020-10-23 | 首钢京唐钢铁联合有限责任公司 | Automatic following device for strip steel edge position |
| CN112481573A (en) * | 2020-12-18 | 2021-03-12 | 江阴市华达涂装设备厂 | Air knife edge baffle plate assembly |
-
2016
- 2016-11-15 CN CN201621224861.9U patent/CN206143300U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565038A (en) * | 2019-10-21 | 2019-12-13 | 唐山市佳冠实业有限公司 | air knife baffle plate for producing photoelectric automatic control type hot-dip galvanized plate and using method |
| CN110565038B (en) * | 2019-10-21 | 2023-11-28 | 唐山市佳冠实业有限公司 | Air knife baffle plate for photoelectric self-control type hot dip galvanized sheet production and use method |
| CN111809129A (en) * | 2020-05-29 | 2020-10-23 | 首钢京唐钢铁联合有限责任公司 | Automatic following device for strip steel edge position |
| CN112481573A (en) * | 2020-12-18 | 2021-03-12 | 江阴市华达涂装设备厂 | Air knife edge baffle plate assembly |
| CN112481573B (en) * | 2020-12-18 | 2023-02-17 | 江阴市华达机械科技有限公司 | Air knife edge baffle plate assembly |
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