CN108746207B - Suspension type belt conveying device - Google Patents
Suspension type belt conveying device Download PDFInfo
- Publication number
- CN108746207B CN108746207B CN201810623214.2A CN201810623214A CN108746207B CN 108746207 B CN108746207 B CN 108746207B CN 201810623214 A CN201810623214 A CN 201810623214A CN 108746207 B CN108746207 B CN 108746207B
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- Prior art keywords
- gas
- gas spraying
- spraying beam
- spraying
- strip
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
- B21B2015/0014—Cutting or shearing the product transversely to the rolling direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention belongs to the technical field of stainless steel plate conveying equipment, and particularly relates to a suspension type strip conveying device, which comprises a first supporting roller, a second supporting roller and a third supporting roller which are uniformly arranged below a strip, wherein a gas spraying beam group parallel to the strip is arranged between every two supporting rollers, the gas spraying beam group consists of a first gas spraying beam, a second gas spraying beam, a third gas spraying beam and a fourth gas spraying beam, a plurality of gas nozzles are arranged on the first gas spraying beam, the second gas spraying beam, the third gas spraying beam and the fourth gas spraying beam, each gas nozzle is connected with a gas branch pipeline one by one, each gas branch pipeline is connected with a proportional control valve group after being collected, and the proportional control valve group is connected with a total gas source control valve. According to the invention, main influencing factors are regulated according to different production materials and process conditions, the purpose of preventing the strip from being scratched is achieved, and the optimal configuration is set according to different database optimization parameters and different product thicknesses and widths, so that the field practical problem is solved.
Description
Technical Field
The invention belongs to the technical field of stainless steel plate conveying equipment, and particularly relates to a suspension type belt conveying device.
Background
The strip between two supporting rollers of the traditional cold rolling production line is often influenced by the design of a production process, when the strip is free of tension or lower in tension, the strip falls between the two rollers and then is scratched on a supporting plate or a steel structure below the two rollers, the strip is scratched, the influence of gravity is generally the lower surface, and moreover, the influence of gravity is difficult to find, the batch product strip is sold to customers, the influence on the production enterprises is extremely large, and the product strip is subjected to complaints or quality objections of a large number of customers and is paid. Such defects are often caused by scratches caused by improper adjustment of the support roll positions at the ends or reduced roll diameter degradation, as a result of the strip rubbing against the underlying structure.
When the thin-specification material is produced, particularly before the tail part of the strip enters a coiling machine, the strip loses tension and sags, the lower surface of the strip is scratched by contacting with a lower fixing structure, and the strip is directly coiled and packed, so that the influence is severe.
Disclosure of Invention
In order to solve the problems and the defects in the prior art, the invention provides the suspended type belt conveying device which is used for supporting the belt by using the suspended type conveying device after the tension of the belt tail of the belt is lost, so that the belt is prevented from sagging to contact with a structure interfering below, and the scratch defect of the belt is avoided.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the suspended belt conveying device comprises a first supporting roller, a second supporting roller and a third supporting roller which are uniformly arranged below a belt, wherein a gas spraying beam group parallel to the belt is arranged between every two supporting rollers, the gas spraying beam group consists of a first gas spraying beam, a second gas spraying beam, a third gas spraying beam and a fourth gas spraying beam, a plurality of gas nozzles are arranged on the first gas spraying beam, the second gas spraying beam, the third gas spraying beam and the fourth gas spraying beam, each gas nozzle is connected with a gas branch pipeline one by one, each gas branch pipeline is connected with a proportional control valve group after being collected, and the proportional control valve group is connected with a total gas source control valve; the first gas spraying beam, the second gas spraying beam, the third gas spraying beam and the fourth gas spraying beam are respectively connected with a first movable spraying Liang Qigang, a second movable spraying Liang Qigang, a third movable spraying Liang Qigang and a fourth movable spraying beam cylinder; the inner side below the gas spraying beam group is connected with a spraying Liang Tuogun, and the spraying Liang Tuogun is an inert roller and is driven along with the friction force of the strip.
Further, the gas nozzles are respectively hinged with the first gas spraying beam, the second gas spraying beam, the third gas spraying beam and the fourth gas spraying beam, and the inclination angle is 15-45 degrees.
Further, the beam spraying support roller is arranged at the inner sides of the first gas spraying beam, the second gas spraying beam, the third gas spraying beam and the fourth gas spraying beam.
Further, the position of the spray Liang Tuogun is lower than the first, second and third support rollers.
Compared with the prior art, the invention has the beneficial effects that:
the gas jet beam adopts a cylinder-driven structure, is regulated according to the variable width of the strip, meets the minimum stress area formed by positive pressure of the gas jet, prevents the strip from shaking and falling caused by air dissipation, is required to be regulated according to actual conditions, is implemented by regulating proper pressure distance and jet angle, can be connected with a secondary system for tracking and regulating each time of regulated data, adopts the angle of the gas jet, the air pressure, the inspection of the position of the strip, the production line speed, the strip specification and attribute data for analysis and calculation, stores an optimized database, is convenient for regulating, tracking in real time, inspecting and alarming, and timely makes reasonable regulation positions, can selectively regulate main influencing factors according to different production materials and process conditions, achieves the aim of preventing the strip from being scratched, sets optimal configuration according to different database optimizing parameters according to different product thicknesses, widths and the like, and solves the actual problems on site.
Drawings
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic view of the nozzle angle of FIG. 1;
fig. 4 is a functional configuration table of the present invention.
In the figure: 1. strip, 2 slitting shear, 3 first backup roll, 4 second backup roll, 5 third backup roll, 6 gas jet stack, 7 jet Liang Tuogun, 8 gas jet, 9 gas branch line, 10 proportional control valve, 11 total gas source control valve, 12 first moving jet Liang Qigang, 13 second moving jet Liang Qigang, 14 third moving jet Liang Qigang, 15 fourth moving jet Liang Qigang, 16 first gas jet beam, 17 second gas jet beam, 18 third gas jet beam, 19 fourth gas jet beam.
Detailed Description
The invention will be described in detail below with reference to the drawings and the detailed description.
As shown in fig. 1-3, a suspended strip conveying device comprises a first supporting roller 3, a second supporting roller 4 and a third supporting roller 5 which are uniformly arranged below a strip 1, wherein a gas spraying beam group 6 parallel to the strip 1 is arranged between every two supporting rollers, the gas spraying beam group 6 consists of a first gas spraying beam 16, a second gas spraying beam 17, a third gas spraying beam 18 and a fourth gas spraying beam 19, a plurality of gas nozzles 8 are arranged on the first gas spraying beam 16, the second gas spraying beam 17, the third gas spraying beam 18 and the fourth gas spraying beam 19, each gas nozzle 8 is respectively connected with a gas branch pipeline 9 one by one, each gas branch pipeline 9 is connected with a proportional control valve group 10 after being gathered, and the proportional control valve group 10 is connected with a total gas source control valve 11; the first gas spraying beam 16, the second gas spraying beam 17, the third gas spraying beam 18 and the fourth gas spraying beam 19 are respectively connected with a first movable spraying Liang Qigang, a second movable spraying Liang Qigang, a third movable spraying Liang Qigang and a fourth movable spraying Liang Qigang 15, and the inner side below the gas spraying beam group 6 is connected with a spraying beam carrier roller 7.
The gas nozzles 8 are respectively hinged with the first gas spraying beam 16, the second gas spraying beam 17, the third gas spraying beam 18 and the fourth gas spraying beam 19, the inclination angle of the gas nozzles 8 is 15-45 degrees, and the definition of the inclination angle of the gas nozzles 8 is the included angle between the central point of the rotating part below the gas nozzles 8 and the horizontal of the strip 1 as a datum line.
The beam spraying support roller 7 is arranged on the inner sides of the first gas spraying beam 16, the second gas spraying beam 17, the third gas spraying beam 18 and the fourth gas spraying beam 19, a plurality of beam spraying support rollers 7 can be arranged according to the actual length, the weight of the strip 1 and different attributes, and can move along with the movement of the beam spraying support rollers, the beam spraying support rollers 7 are small-diameter inert rollers and are driven along with the friction force of the strip 1, the purpose of assisting in conveying the strip 1 is achieved when the beam spraying or the gas spraying nozzle 8 has a problem, and the strip 1 is prevented from being scratched.
The position of the spray Liang Tuogun is slightly lower than the positions of the first supporting roller 3, the second supporting roller 4 and the third supporting roller 5, but the position of the spray Liang Tuogun is higher than the position of the gas nozzle 8, so that the strip 1 is not contacted during normal production, the spray Liang Tuogun is used as a temporary conveying roller used after an accident, the spray is used during adjustment of the gas pressure of the gas nozzle 8 and the angle of the gas nozzle 8, and the strip 1 is prevented from being scratched by the contact of the gas nozzle 8 due to the falling of the strip 1 caused by improper control during testing and adjustment.
The slitting shear 2 is only a device in the form of a production process in the invention, and is not taken as a main constituent item of the invention, and the slitting shear 2 is mainly applied to the production line of cold rolling or strips 1 as a sizing or accident shearing function of the slitting strips 1. Each gas nozzle 8 uses independent control system, also can have a plurality of gas nozzles 8 parallelly connected as a single control point and use, the proportional control valves 10 is connected with gas branch pipeline 9, the proportional control valves 10 gets into gas nozzle 8 through setting for the gas pressure of gas nozzle 8, the flow and the pressure of total air supply control valve 11 are adjusted and ensure that the jetting pressure of gas nozzle 8 satisfies the requirement, cooperation proportional control valves 10 controls gas nozzle 8, the gas branch pipeline 9 uses flexible pipeline with gas nozzle 8 junction, do not receive the damage when adjusting the angle of gas nozzle 8 and gas spouts roof beam group 6. The proportional control valve group 10 is connected with the total air source control valve 11, the air source of the total air source control valve 11 only uses compressed air for supplying air, the air source pressure is kept sufficient, a plurality of groups of air nozzles 8 are driven to bear, a pressure keeping container can be adopted at the air inlet end of the proportional control valve group 10 for equalizing pressure, the stability of multipath air supply is met, and the number of the air nozzles 8 and the length of the air spraying beam can be increased or decreased according to the actual application.
The gas nozzle 8 can realize a method of all opening or interval opening, is intelligent and flexible, is convenient to adjust, and can be matched with the operability of the pressure, angle and material property change of the gas nozzle 8 to form a plurality of modes; the gas nozzle 8 can also realize the principle of continuous tracking and real-time adjustment, the strip 1 immediately stops after passing through the gas nozzle 8, and the gas source of the gas nozzle 8 is closed timely according to the change of the speed of the strip 1, so that the waste of energy sources is reduced, and the noise is reduced.
The gas spraying beam adopts a cylinder-driven structure, adjusts according to the changing width of the strip 1, meets the minimum stress area formed by positive pressure of the gas nozzle 8, prevents the strip 1 from shaking and falling caused by air dissipation, is implemented by adjusting proper pressure distance and nozzle angle according to actual conditions, can be connected with a secondary system for tracking and adjusting each time of adjusting data, and adopts the angle, the air pressure of the gas nozzle 8, the inspection of the position of the strip 1, the production line speed, the strip specification and attribute data for analysis and calculation, and stores an optimized database, thereby being convenient for adjusting, tracking in real time, inspecting and alarming, making reasonable adjusting positions in time, selectively adjusting main influencing factors according to different production materials and process conditions, achieving the aim of preventing the strip from being scratched, setting up different database optimizing parameters, setting optimal configuration for different product thicknesses, widths and the like, and solving the actual problems on site.
Claims (1)
1. The suspended belt conveying device is characterized by comprising a first supporting roller (3), a second supporting roller (4) and a third supporting roller (5) which are uniformly arranged below a belt (1), wherein a gas spraying beam group (6) parallel to the belt (1) is arranged between every two supporting rollers, the gas spraying beam group (6) consists of a first gas spraying beam (16), a second gas spraying beam (17), a third gas spraying beam (18) and a fourth gas spraying beam (19), a plurality of gas nozzles (8) are arranged on the first gas spraying beam (16), the second gas spraying beam (17), the third gas spraying beam (18) and the fourth gas spraying beam (19), each gas nozzle (8) is connected with a gas branch pipeline (9) one by one, each gas branch pipeline (9) is connected with a proportional control valve group (10) after being converged, and the proportional control valve group (10) is connected with a total gas source control valve (11); the first gas spraying beam (16), the second gas spraying beam (17), the third gas spraying beam (18) and the fourth gas spraying beam (19) are respectively connected with the first movable spraying Liang Qigang (12), the second movable spraying Liang Qigang (13), the third movable spraying Liang Qigang (14) and the fourth movable spraying Liang Qigang (15); the inner side of the lower part of the gas spraying beam group (6) is connected with a spraying Liang Tuogun (7), and the spraying beam supporting roller (7) is an inert roller and is driven along with the friction force of the strip (1);
the gas nozzles (8) are respectively hinged with the first gas spraying beam (16), the second gas spraying beam (17), the third gas spraying beam (18) and the fourth gas spraying beam (19), and the inclination angle is 15-45 degrees;
the position of the beam spraying supporting roller (7) is lower than that of the first supporting roller (3), the second supporting roller (4) and the third supporting roller (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810623214.2A CN108746207B (en) | 2018-06-15 | 2018-06-15 | Suspension type belt conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810623214.2A CN108746207B (en) | 2018-06-15 | 2018-06-15 | Suspension type belt conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108746207A CN108746207A (en) | 2018-11-06 |
| CN108746207B true CN108746207B (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810623214.2A Active CN108746207B (en) | 2018-06-15 | 2018-06-15 | Suspension type belt conveying device |
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| Country | Link |
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| CN (1) | CN108746207B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR940012041U (en) * | 1992-11-27 | 1994-06-15 | 포항종합제철 주식회사 | Floating device at the tip of thin strip for smooth mailing |
| JPH0788523A (en) * | 1993-09-24 | 1995-04-04 | Ishikawajima Harima Heavy Ind Co Ltd | Strip guide device |
| JPH0788525A (en) * | 1993-09-24 | 1995-04-04 | Ishikawajima Harima Heavy Ind Co Ltd | Device for adjusting position of strip |
| CN201776281U (en) * | 2010-08-19 | 2011-03-30 | 宝山钢铁股份有限公司 | Emulsion purging device |
| CN202343587U (en) * | 2011-11-01 | 2012-07-25 | 江阴新仁科技有限公司 | Air feeding mechanism of foil plate rolling mill |
| CN204660841U (en) * | 2015-05-25 | 2015-09-23 | 苏州新盛超净化系统有限公司 | Dull and stereotyped air supporting transmitting device |
| CN105163877A (en) * | 2013-03-25 | 2015-12-16 | 首要金属科技奥地利有限责任公司 | Cooling section having lower spray bar |
-
2018
- 2018-06-15 CN CN201810623214.2A patent/CN108746207B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR940012041U (en) * | 1992-11-27 | 1994-06-15 | 포항종합제철 주식회사 | Floating device at the tip of thin strip for smooth mailing |
| JPH0788523A (en) * | 1993-09-24 | 1995-04-04 | Ishikawajima Harima Heavy Ind Co Ltd | Strip guide device |
| JPH0788525A (en) * | 1993-09-24 | 1995-04-04 | Ishikawajima Harima Heavy Ind Co Ltd | Device for adjusting position of strip |
| CN201776281U (en) * | 2010-08-19 | 2011-03-30 | 宝山钢铁股份有限公司 | Emulsion purging device |
| CN202343587U (en) * | 2011-11-01 | 2012-07-25 | 江阴新仁科技有限公司 | Air feeding mechanism of foil plate rolling mill |
| CN105163877A (en) * | 2013-03-25 | 2015-12-16 | 首要金属科技奥地利有限责任公司 | Cooling section having lower spray bar |
| CN204660841U (en) * | 2015-05-25 | 2015-09-23 | 苏州新盛超净化系统有限公司 | Dull and stereotyped air supporting transmitting device |
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| Publication number | Publication date |
|---|---|
| CN108746207A (en) | 2018-11-06 |
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