CN111618107A - Public loop of strip steel production line access & exit - Google Patents
Public loop of strip steel production line access & exit Download PDFInfo
- Publication number
- CN111618107A CN111618107A CN202010690904.7A CN202010690904A CN111618107A CN 111618107 A CN111618107 A CN 111618107A CN 202010690904 A CN202010690904 A CN 202010690904A CN 111618107 A CN111618107 A CN 111618107A
- Authority
- CN
- China
- Prior art keywords
- loop
- inlet
- outlet
- wire rope
- cart
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 71
- 239000010959 steel Substances 0.000 title claims abstract description 71
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000003638 chemical reducing agent Substances 0.000 claims description 20
- 238000004804 winding Methods 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 230000008878 coupling Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000000137 annealing Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B41/00—Guiding, conveying, or accumulating easily-flexible work, e.g. wire, sheet metal bands, in loops or curves; Loop lifters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention belongs to the technical field of metallurgy, and particularly discloses a common loop for an inlet and an outlet of a strip steel production line, which comprises an upper rail (12), a lower rail (4), an inlet loop cart (3), an outlet loop cart (8), a first steel wire rope (5) and a second steel wire rope (7), and is characterized in that: the inlet loop cart (3) and the outlet loop cart (8) are horizontally arranged in a back-to-back manner and run on the lower track (4), a plurality of inlet loop trolleys (2) and a plurality of outlet loop trolleys (9) run between the upper track (12) and the lower track (4), and the first steel wire rope (5) runs in the inlet loop cart (3) and is supported by lower steel wire rope carrier rollers (18) arranged below the front side and the rear side of the outlet loop cart (8); the second steel wire rope (7) runs in the outlet loop cart (8) and is supported by an upper steel wire rope carrier roller (17) arranged above the inlet loop cart (3); on the premise of meeting the loop quantity of the inlet and the outlet, the loop is short, the occupied space is small, and the construction and the steel wire rope winding are simple.
Description
Technical Field
The invention belongs to the technical field of metallurgy, and particularly relates to a common loop for an inlet and an outlet of a strip steel production line.
Background
In a continuous production line of a strip steel coil, pickling annealing of a steel strip is one of the essential important steps. In the production process of the important step, a horizontal loop is needed to store, release and convey the steel strip so as to ensure the normal operation of the production line process section during uncoiling, coiling and coil changing.
The existing production line loop is provided with an inlet loop and an outlet loop independently, a loop cart and a loop supporting cart are driven to operate by a winch on the outer side of each loop, particularly, the winch needs to be arranged on the outer side of the loop, the two loops are arranged in a long distance, the occupied space is large, and the construction and steel wire rope winding are complex.
Disclosure of Invention
The invention aims to provide a common loop for an inlet and an outlet of a strip steel production line, which is short, small in occupied space and simple in construction and steel wire rope winding on the premise of meeting the loop quantity of the inlet and the outlet.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a public loop of strip steel production line access & exit, includes track, lower track, entry loop cart, export loop cart, first wire rope and second wire rope, its characterized in that: the inlet loop cart and the outlet loop cart are horizontally arranged in a back-to-back manner and run on the lower track, a plurality of inlet loop trolleys and a plurality of outlet loop trolleys run between the upper track and the lower track, and the first steel wire rope runs in the inlet loop cart and is supported by lower steel wire rope carrier rollers arranged below the front side and the rear side of the outlet loop cart; the second steel wire rope runs in the outlet loop cart and is supported by an upper steel wire rope carrier roller arranged above the inlet loop cart.
Preferably, the inlet loop cart comprises a first frame, a first wheel positioned below the first frame, a first steering roller, a second steering roller and an inlet winch, wherein the first steering roller, the second steering roller and the inlet winch are arranged above the first frame.
The outlet loop cart comprises a second frame, a second wheel positioned below the second frame, a third steering roller, a fourth steering roller and an outlet winch, wherein the third steering roller, the fourth steering roller and the outlet winch are arranged above the second frame.
Furthermore, the inlet winch comprises a first motor, a first speed reducer, a first winch roller and a second winch roller, the first motor is connected with the first speed reducer through a first coupler, a brake is arranged at the end of the first coupler, the first winch roller and the second winch roller are coaxial, and two sides of an output shaft of the first speed reducer are respectively connected through second couplers.
The outlet winch comprises a second motor, a second speed reducer, a third winch roller and a fourth winch roller, the second motor is connected with the second speed reducer through a third coupler, a second brake is arranged at the end of the third coupler, the third winch roller and the fourth winch roller are coaxial, and two sides of an output shaft of the second speed reducer are respectively connected through the fourth coupler.
Further, an inlet steel wire rope fixed pulley and an outlet steel wire rope fixed pulley are respectively arranged at the inlet end and the outlet end of the loop; the inlet steel wire rope fixed pulley is double-wheel, and two ends of the first steel wire rope are connected to a first hoisting roller and a second hoisting roller on the inlet winch in a steering mode.
The outlet steel wire rope fixed pulley is double-wheel, and two ends of the second steel wire rope are connected to a third hoisting roller and a fourth hoisting roller on the outlet winch in a steering mode.
Preferably, the inlet loop cart is connected with the inlet loop trolleys sequentially through chains, and when the loop is filled, the inlet loop trolleys support the steel strip at equal intervals.
The outlet loop cart is connected with the plurality of outlet loop trolleys sequentially through chains, and when the loop is filled, the plurality of outlet loop trolleys support the steel belt at equal intervals.
Compared with the prior art, the strip steel production line inlet and outlet public loop has the advantages that the inlet loop cart, the inlet loop carrier, the outlet loop cart, the outlet loop carrier, the public rail and the public loop space of the inlet loop are used, the inlet winch is arranged on the inlet loop cart, the outlet winch is arranged on the outlet loop cart, on the premise that the inlet loop amount and the outlet loop amount are met, the loop can be obviously shortened, the occupied space is reduced, the manufacturing and the installation are convenient, and the steel wire rope is simple to wind.
The invention is described in further detail below with reference to the figures and examples.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a sectional view a-a of fig. 1.
FIG. 4 is a front view of the inlet and outlet loop carts of the present invention.
Fig. 5 is a top view of fig. 4.
Description of reference numerals:
1-entrance steel wire rope fixed pulley; 2-entrance loop supporting vehicle; 3-entrance loop cart; 4-lower track; 5-a first steel wire rope; 6-process section; 7-a second wire rope; 8-outlet loop cart; 9-outlet loop supporting vehicle; 10-outlet steel wire rope fixed pulley; 11-a chain; 12-an upper track; 13-uncoiler; 14-a winder; 15-inlet hoist; 16-outlet winch; 17-mounting a steel wire rope carrier roller; 18-lowering a steel wire rope carrier roller; 31-a first frame; 32-wheel one; 33-a first turning roll; 34-a second turning roll; 81-frame two; 82-wheel two; 83-a third turning roll; 84-a fourth turning roll; 151-hoisting roller I; 152-a second hoisting roller; 153-motor one; 154-coupling one; 155-brake one; 156-coupling two; 157-a first speed reducer; 161-hoisting drum III; 162-winding drum four; 163-motor two; 164-coupling III; 165-brake two; 166-coupling four; 167-speed reducer two.
Detailed Description
As shown in fig. 1-3, the utility loop for the strip steel production line entrance and exit of the present embodiment includes an upper rail 12, a lower rail 4, an entrance loop cart 3, an exit loop cart 8, a first steel wire rope 5 and a second steel wire rope 7, the entrance loop cart 3 and the exit loop cart 8 are horizontally arranged in a back-to-back manner and run on the lower rail 4, a plurality of entrance loop pallets 2 and a plurality of exit loop pallets 9 run between the upper rail 12 and the lower rail 4, the first steel wire rope 5 runs in the entrance loop cart 3 and is supported by lower steel wire rope carrier rollers 18 arranged below the front and rear sides of the exit loop cart 8; the second steel wire rope 7 runs in the outlet loop cart 8 and is supported by an upper steel wire rope carrier roller 17 arranged above the inlet loop cart 3.
As shown in fig. 4 to 5, the inlet loop cart 3 includes a first frame 31, a first wheel 32 located below the first frame 31, and a first steering roller 33, a second steering roller 34, and an inlet winch 15 disposed above the first frame 31.
The inlet winch 15 comprises a first motor 153, a first speed reducer 157, a first winch roller 151 and a second winch roller 152, wherein the first motor 153 is connected with the first speed reducer 157 through a first coupling 154, a brake 155 is arranged at the end of the first coupling 154, the first winch roller 151 and the second winch roller 152 are coaxial, and two sides of an output shaft of the first speed reducer 157 are respectively connected through the second coupling 156.
As shown in fig. 4 to 5, the outlet loop cart 8 includes a second frame 81, a second wheel 82 positioned below the second frame 81, and a third steering roller 83, a fourth steering roller 84 and the outlet winch 16 which are disposed above the second frame 81.
The outlet winch 16 comprises a second motor 163, a second speed reducer 167, a third winch roller 161 and a fourth winch roller 162, the second motor 163 is connected with the second speed reducer 167 through a third coupling 164, the end part of the third coupling 164 is provided with a second brake 165, the third winch roller 161 and the fourth winch roller 162 are coaxial, and two sides of the output shaft of the second speed reducer 167 are respectively connected through the fourth coupling 166.
An inlet steel wire rope fixed pulley 1 and an outlet steel wire rope fixed pulley 10 are respectively arranged at the inlet end and the outlet end of the loop.
The inlet rope fixed pulley 1 is double-wheeled, and turns both ends of the first rope 5 to a first winding drum 151 and a second winding drum 152 connected to the inlet winding machine 15.
The exit wire rope fixed sheave 10 is double-wheeled, and turns both ends of the second wire rope 7 to the third and fourth hoisting drums 161 and 162 connected to the exit hoist 16.
The inlet loop cart 3 is connected with the plurality of inlet loop trolleys 2 sequentially through the chains 11, and when the loop is filled, the plurality of inlet loop trolleys 2 support the steel belt at equal intervals; the outlet loop cart 8 and the outlet loop trolleys 9 are connected in sequence through chains 11, and when the loop is filled, the outlet loop trolleys 9 support the steel strip at equal intervals.
The inlet loop cart 3 can move to the right end of the loop when the loop is charged, and the outlet loop cart 8 can move to the left end of the loop when the loop is charged.
The working principle and the working process of the invention are as follows:
strip steel at the inlet end of the strip steel production line is uncoiled by an uncoiler 13 and enters an inlet loop through front-section process equipment, the inlet loop is a four-layer loop, then the inlet and outlet loops enter a production line process section 6 and then enter an outlet loop, and finally the outlet loop enters a coiling machine 14.
Inlet loop charging: the inlet loop cart 3 needs to move rightwards to the outlet loop end, at the moment, the system controls the winding machine 14 end to accelerate winding, the outlet loop is released, the outlet loop cart 8 releases the second steel wire rope 7 through the outlet loop winch 16 arranged on the outlet loop cart 8, and the outlet loop cart 8 sequentially pushes the outlet loop carrier 9 to move rightwards. Meanwhile, limit switches are arranged on the inlet loop cart 3 and the outlet loop cart 8 respectively to prevent the inlet loop cart 3 from colliding with the outlet loop cart 8.
Putting a sleeve at an inlet loop: the inlet loop cart 3 needs to move leftwards, at the moment, the inlet winch 15 on the inlet loop cart 3 releases the first steel wire rope 5, the inlet loop cart 3 sequentially pushes the inlet loop supporting cart 2, and the inlet loop is shortened when the inlet loop cart moves leftwards.
And an outlet loop is filled, an outlet loop cart 8 needs to move leftwards to the left end of an inlet loop, at the moment, the system controls the end 13 of the uncoiler to reduce the speed and uncoil, the inlet loop is uncoiled, and the outlet loop cart 3 and the inlet loop cart 8 are prevented from colliding by limit switches arranged on the inlet loop cart 3 and the outlet loop cart 8.
And (4) looping an outlet: the outlet loop cart 8 needs to move rightwards, and at the moment, the outlet loop cart 8 sequentially pushes the outlet loop supporting cart 9 to move rightwards to shorten the outlet loop to release the loop.
In conclusion, the loop for the entrance and the exit of the steel strip production line is convenient to design, manufacture and construct, small in occupied space and simple in steel wire rope winding.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a public loop of strip steel production line access & exit, includes track (12), lower track (4), entry loop cart (3), export loop cart (8), first wire rope (5) and second wire rope (7), its characterized in that: the inlet loop cart (3) and the outlet loop cart (8) are horizontally arranged in a back-to-back manner and run on the lower track (4), a plurality of inlet loop trolleys (2) and a plurality of outlet loop trolleys (9) run between the upper track (12) and the lower track (4), and the first steel wire rope (5) runs in the inlet loop cart (3) and is supported by lower steel wire rope carrier rollers (18) arranged below the front side and the rear side of the outlet loop cart (8); the second steel wire rope (7) runs in the outlet loop cart (8) and is supported by an upper steel wire rope carrier roller (17) arranged above the inlet loop cart (3).
2. The common loop for the strip steel production line inlet and outlet according to claim 1, wherein: the inlet loop cart (3) comprises a first frame (31), a first wheel (32) positioned below the first frame (31), a first steering roller (33), a second steering roller (34) and an inlet winch (15), wherein the first steering roller (33), the second steering roller (34) and the inlet winch are arranged above the first frame (31); the outlet loop cart (8) comprises a second frame (81), a second wheel (82) positioned below the second frame (81), a third steering roller (83), a fourth steering roller (84) and an outlet winch (16), wherein the third steering roller (83), the fourth steering roller (84) and the outlet winch are arranged above the second frame (81).
3. The common loop for the strip steel production line inlet and outlet according to claim 2, wherein: the inlet winch (15) comprises a first motor (153), a first speed reducer (157), a first winch roller (151) and a second winch roller (152), wherein the first motor (153) is connected with the first speed reducer (157) through a first coupler (154), a brake (155) is arranged at the end part of the first coupler (154), the first winch roller (151) and the second winch roller (152) are coaxial, and two sides of an output shaft of the first speed reducer (157) are respectively connected through a second coupler (156); the outlet winch (16) comprises a second motor (163), a second speed reducer (167), a third winch roller (161) and a fourth winch roller (162), the second motor (163) is connected with the second speed reducer (167) through a third coupler (164), the end part of the third coupler (164) is provided with a second brake (165), the third winch roller (161) and the fourth winch roller (162) are coaxial, and the two sides of the output shaft of the second speed reducer (167) are respectively connected through the fourth coupler (166).
4. The common loop for the strip steel production line inlet and outlet according to claim 3, wherein: an inlet steel wire rope fixed pulley (1) and an outlet steel wire rope fixed pulley (10) are respectively arranged at the inlet end and the outlet end of the loop; the inlet steel wire rope fixed pulley (1) is double-wheeled, and two ends of the first steel wire rope (5) are turned to a first hoisting roller (151) and a second hoisting roller (152) which are connected to the inlet hoisting machine (15); the outlet steel wire rope fixed pulley (10) is double-wheel, and two ends of the second steel wire rope (7) are connected to a third hoisting roller (161) and a fourth hoisting roller (162) on the outlet hoisting machine (16) in a turning mode.
5. The common loop for the strip steel production line inlet and outlet according to any one of claims 1 to 4, wherein: the inlet loop cart (3) is connected with the inlet loop trolleys (2) sequentially through chains (11), and when the loop is filled, the inlet loop trolleys (2) support the steel belt at equal intervals; the outlet loop cart (8) is connected with the outlet loop trolleys (9) sequentially through chains (11), and when the loop is filled, the outlet loop trolleys (9) support the steel belt at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010690904.7A CN111618107A (en) | 2020-07-17 | 2020-07-17 | Public loop of strip steel production line access & exit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010690904.7A CN111618107A (en) | 2020-07-17 | 2020-07-17 | Public loop of strip steel production line access & exit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111618107A true CN111618107A (en) | 2020-09-04 |
Family
ID=72256823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010690904.7A Pending CN111618107A (en) | 2020-07-17 | 2020-07-17 | Public loop of strip steel production line access & exit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111618107A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50101259A (en) * | 1974-01-11 | 1975-08-11 | ||
| SU532423A1 (en) * | 1975-07-04 | 1976-10-25 | Предприятие П/Я Г-4361 | A device for storing rolled strip |
| JPS63235012A (en) * | 1987-03-23 | 1988-09-30 | Mitsubishi Heavy Ind Ltd | Storage apparatus for strip |
| US4886199A (en) * | 1987-07-10 | 1989-12-12 | Bergwerk-Und Walzwerk-Maschinenbau Gmbh | Strip drive for advancing materials for processing |
| JPH0679329A (en) * | 1992-09-04 | 1994-03-22 | Nippon Steel Corp | Horizontal looper device for continuous treating line of strip |
| JPH1157835A (en) * | 1997-08-22 | 1999-03-02 | Sumitomo Metal Ind Ltd | Line speed control for strip process line |
| JP2002172422A (en) * | 2000-12-06 | 2002-06-18 | Mitsubishi Heavy Ind Ltd | Looper device |
| JP2005014037A (en) * | 2003-06-25 | 2005-01-20 | Nippon Steel Corp | Looper device |
| DE102011011666A1 (en) * | 2010-09-22 | 2012-03-22 | Sms Siemag Ag | Drive for horizontal strip accumulator of strip system, has winch drum arranged behind fixed point towards two running directions, and cable winch movable transverse to third running direction proportional to length of winch |
| CN102430592A (en) * | 2011-12-02 | 2012-05-02 | 中冶南方工程技术有限公司 | Horizontal loop device with support vehicles |
| CN202219998U (en) * | 2011-08-03 | 2012-05-16 | 潘林 | Four-layer lying-type horizontal loop |
| KR20140080367A (en) * | 2012-12-20 | 2014-06-30 | 주식회사 포스코 | System for adjusting direction of looper-car in stainless annealing pickling line |
| CN212285328U (en) * | 2020-07-17 | 2021-01-05 | 佛山市君诚宇机械设备有限公司 | Public loop of strip steel production line access & exit |
-
2020
- 2020-07-17 CN CN202010690904.7A patent/CN111618107A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50101259A (en) * | 1974-01-11 | 1975-08-11 | ||
| SU532423A1 (en) * | 1975-07-04 | 1976-10-25 | Предприятие П/Я Г-4361 | A device for storing rolled strip |
| JPS63235012A (en) * | 1987-03-23 | 1988-09-30 | Mitsubishi Heavy Ind Ltd | Storage apparatus for strip |
| US4886199A (en) * | 1987-07-10 | 1989-12-12 | Bergwerk-Und Walzwerk-Maschinenbau Gmbh | Strip drive for advancing materials for processing |
| JPH0679329A (en) * | 1992-09-04 | 1994-03-22 | Nippon Steel Corp | Horizontal looper device for continuous treating line of strip |
| JPH1157835A (en) * | 1997-08-22 | 1999-03-02 | Sumitomo Metal Ind Ltd | Line speed control for strip process line |
| JP2002172422A (en) * | 2000-12-06 | 2002-06-18 | Mitsubishi Heavy Ind Ltd | Looper device |
| JP2005014037A (en) * | 2003-06-25 | 2005-01-20 | Nippon Steel Corp | Looper device |
| DE102011011666A1 (en) * | 2010-09-22 | 2012-03-22 | Sms Siemag Ag | Drive for horizontal strip accumulator of strip system, has winch drum arranged behind fixed point towards two running directions, and cable winch movable transverse to third running direction proportional to length of winch |
| CN202219998U (en) * | 2011-08-03 | 2012-05-16 | 潘林 | Four-layer lying-type horizontal loop |
| CN102430592A (en) * | 2011-12-02 | 2012-05-02 | 中冶南方工程技术有限公司 | Horizontal loop device with support vehicles |
| KR20140080367A (en) * | 2012-12-20 | 2014-06-30 | 주식회사 포스코 | System for adjusting direction of looper-car in stainless annealing pickling line |
| CN212285328U (en) * | 2020-07-17 | 2021-01-05 | 佛山市君诚宇机械设备有限公司 | Public loop of strip steel production line access & exit |
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