CN112296100A - Cold-rolled strip steel final cooling table and cooling method thereof - Google Patents
Cold-rolled strip steel final cooling table and cooling method thereof Download PDFInfo
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- CN112296100A CN112296100A CN202011112134.4A CN202011112134A CN112296100A CN 112296100 A CN112296100 A CN 112296100A CN 202011112134 A CN202011112134 A CN 202011112134A CN 112296100 A CN112296100 A CN 112296100A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B43/00—Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed
- B21B43/003—Transfer to bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B43/00—Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed
- B21B43/04—Cooling beds comprising rolls or worms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
Abstract
The invention discloses a cold-rolled strip steel final cooling platform and a cooling method thereof, wherein the cold-rolled strip steel final cooling platform comprises an operation platform, a processing box, a conveying mechanism and a cooling box, the operation platform is arranged into a rectangular plate-shaped structure, the processing box is fixed at the center of the top end of the operation platform through a bolt, a group of vertical outer walls of the operation platform are fixedly welded with a connecting plate, four groups of supporting legs arranged in a rectangular array are fixedly welded at the bottom end of the operation platform, and a cross bar is fixedly welded between every two groups of the supporting legs; the cooling box is installed in the embedding of the fixed port that processing case top was seted up, processing case both sides are provided with conveying mechanism respectively, conveying mechanism includes first conveying roller, second conveying roller, two sets of dead lever and two sets of hydraulic telescoping rod, the two sets of vertical outer walls of processing case all communicate there is interface channel, and two sets of interface channel sets up for the symmetry. The cold-rolled strip steel final cooling platform and the cooling method thereof have the advantages of simple structure and convenience in use.
Description
Technical Field
The invention belongs to the technical field of cooling tables, and particularly relates to a cold-rolled strip steel final cooling table and a cooling method of the cold-rolled strip steel final cooling table.
Background
The final cooling station is one of the important equipments in the heat treatment process of strip steel, and is mainly used for cooling steel coils and sheet stacks. The final cooling platform is used for reducing the temperature of the strip steel to 33-45' C required by leveling;
the existing final cooling table can not convey cold-rolled steel strips with various sizes when in use, thereby reducing the usability of the final cooling table.
Therefore, in order to meet the current situation, the design and production of a cold-rolled strip steel final cooling platform and a cooling method thereof are urgently needed to meet the actual use requirement.
Disclosure of Invention
The invention aims to provide a cold-rolled strip steel final cooling platform and a cooling method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a cold-rolled strip steel final cooling table comprises an operation table, a processing box, a conveying mechanism and a cooling box, wherein the operation table is of a rectangular plate-shaped structure, the processing box is fixed at the center of the top end of the operation table through a bolt, a group of vertical outer walls of the operation table are fixedly welded with a connecting plate, four groups of supporting legs arranged in a rectangular array are fixedly welded at the bottom end of the operation table, and a cross rod is fixedly welded between every two groups of the supporting legs;
a cooling box is embedded in a fixing port formed in the top end of the processing box, conveying mechanisms are respectively arranged on two sides of the processing box and comprise a first conveying roller, a second conveying roller, two groups of fixing rods and two groups of hydraulic telescopic rods, two groups of vertical outer walls of the processing box are communicated with connecting channels, and the two groups of connecting channels are symmetrically arranged;
the processing incasement portion is provided with the squeeze roll that two sets of symmetries set up, the cooling incasement portion is provided with two sets of air-coolers and multiunit refrigeration piece, and is two sets of the air-cooler sets up in multiunit refrigeration piece top, two sets of and the corresponding ventilation hole of two sets of air-coolers have been seted up on the cooling incasement top, and just equal fix with screw has the dust screen in two sets of ventilation holes.
Preferably, the first conveying roller is movably connected between the two groups of fixed rods through a group of rotating shafts, the second conveying roller is arranged below the first conveying roller, the second conveying roller is movably connected with two groups of sleeves through a group of rotating shafts, and the two groups of sleeves are respectively in sliding connection with the inner walls of the mounting openings formed in the outer walls of the two groups of fixed rods;
and a hydraulic telescopic rod is fixed at the bottom end of the sleeve through a bolt, and the bottom end of the hydraulic telescopic rod is fixed with the bottom wall of the inner wall of the mounting port through a bolt.
Preferably, the connecting plate is kept away from the fixed welding of operation panel one end and is had the branch of two sets of symmetry settings, and has the deflector roll through a set of pivot swing joint between two sets of branches.
Preferably, a fixing frame is fixed on the side wall of the cooling box through screws, two groups of air coolers are fixed on the lower surface of the fixing frame through bolts, and a plurality of groups of refrigeration pieces are fixed with two groups of vertical inner wall screws of the cooling box;
and a fan cover is arranged in the processing box, and the fan cover is fixed with the lower surface of the cooling box through screws.
Preferably, the squeeze roll is movably connected with two groups of moving rods through a group of rotating shafts, two groups of fixed frames are arranged below the squeeze roll, the lower half parts of the two groups of moving rods respectively extend into the two groups of fixed frames, the moving rods are slidably connected with the inner side walls of the fixed frames, and compression springs are fixedly welded between the moving rods and the inner bottom walls of the fixed frames;
fixed frame bottom bolt fastening has the fixed block, the fixed block passes through two sets of bolts and the inside diapire fixed connection of processing case.
Preferably, the port department of processing case obverse surface open end has the chamber door through two sets of hinge connections, chamber door obverse surface bolt fastening has the handle.
Preferably, the bottom end of the cooling box is provided with a plurality of groups of air outlets which are uniformly arranged, and the air outlets are arranged in a circular structure.
Preferably, the lengths of the first conveying roller, the second conveying roller, the guide roller and the two groups of squeezing rollers are consistent.
In addition, the invention also provides a cooling method of the cold-rolled strip steel final cooling platform, which comprises the following steps:
s1, loading the annealed material roll onto unwinding equipment;
s2, driving the sleeve to vertically move through the hydraulic telescopic rod, and adjusting the distance between the first conveying roller and the second conveying roller;
s3, the cold-rolled steel strip bypasses the guide roller, passes through the space between the first conveying roller and the second conveying roller, then passes through two groups of connecting channels and the processing box, then passes through the space between the first conveying roller and the second conveying roller of the other group, and finally the cold-rolled steel strip is loaded on the upper wind-up roller;
s4, driving the cold-rolled strip steel to be wound through a winding roller;
s5, in the winding process, two groups of squeeze rollers are abutted against the lower surface of the cold-rolled strip steel, so that the squeeze rollers drive the moving rod to vertically move in the fixed frame and squeeze the compression spring, and the squeeze rollers are driven to squeeze the cold-rolled strip steel due to the elastic effect of the compression spring;
and S6, extracting air by using two groups of air coolers, and conveying cold air into the air inlet cover according to the refrigeration effect of the plurality of groups of refrigeration sheets, wherein the air cover directly conveys the cold air to the surface of the cold-rolled strip steel, so that the cold-rolled strip steel is gradually cooled under the cold air.
The invention has the technical effects and advantages that: according to the cold-rolled strip steel final cooling table and the cooling method thereof, the sleeve is driven by the hydraulic telescopic rod to move vertically, the distance between the first conveying roller and the second conveying roller is adjusted, the conveying work of cold-rolled strip steel with different sizes is met, and the usability of the whole cold-rolled strip steel final cooling table is improved; the connecting rods, the two groups of supporting rods and the guide rollers are matched for use, so that the cold-rolled strip steel on the unreeling equipment is guided to work, and the cold-rolled strip steel is prevented from contacting other foreign objects; two groups of squeeze rollers are abutted to the lower surface of the cold-rolled strip steel, so that the squeeze rollers drive the moving rod to vertically move in the fixed frame and squeeze the compression spring, and the squeeze rollers are driven to squeeze the cold-rolled strip steel due to the elastic effect of the compression spring, so that the flatness of the cold-rolled strip steel is improved; two groups of air coolers are used for extracting air, and according to the refrigeration effect of the plurality of groups of refrigeration pieces, cold air is conveyed into the air inlet cover, and the air cover directly conveys the cold air to the surface of the cold-rolled strip steel, so that the cooling effect is improved; the cold-rolled strip steel final cooling platform and the cooling method thereof have the advantages of simple structure and convenience in use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a process kit of the invention;
FIG. 3 is a cross-sectional view of a squeeze roll of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
fig. 5 is a cross-sectional view of the cooling box of the present invention.
In the figure: the cooling device comprises an operation table 1, a processing box 2, a conveying mechanism 3, a connecting plate 4, a cooling box 5, a refrigerating sheet 6, a box door 7, a first conveying roller 8, a second conveying roller 9, a guide roller 10, a supporting leg 11, a cross rod 12, a connecting channel 13, a fan housing 14, a fixed block 15, a squeezing roller 16, a hydraulic telescopic rod 17, a sleeve 18, a fixed rod 19, a movable rod 20, a fixed frame 21, a compression spring 22, a fixed frame 23 and an air cooler 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless otherwise indicated, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is directed.
The invention provides a cold-rolled strip steel final cooling platform as shown in figures 1-5, which comprises an operation platform 1, a processing box 2, a conveying mechanism 3 and a cooling box 5, wherein the operation platform 1 is of a rectangular plate-shaped structure, the processing box 2 is fixed at the center of the top end of the operation platform 1 through a bolt, a group of vertical outer walls of the operation platform 1 are fixedly welded with a connecting plate 4, four groups of supporting legs 11 arranged in a rectangular array are fixedly welded at the bottom end of the operation platform 1, and a cross rod 12 is fixedly welded between every two groups of the supporting legs 11;
a cooling box 5 is embedded into a fixing hole formed in the top end of the processing box 2, two sides of the processing box 2 are respectively provided with a conveying mechanism 3, each conveying mechanism 3 comprises a first conveying roller 8, a second conveying roller 9, two groups of fixing rods 19 and two groups of hydraulic telescopic rods 17, two groups of vertical outer walls of the processing box 2 are communicated with connecting channels 13, and the two groups of connecting channels 13 are symmetrically arranged;
the inside squeeze roll 16 that is provided with two sets of symmetries and sets up of processing case 2, 5 inside two sets of air-coolers 24 and the multiunit refrigeration piece 6 of being provided with of cooler bin, it is two sets of air-cooler 24 sets up in the 6 tops of multiunit refrigeration piece, two sets of and the corresponding ventilation hole of two sets of air-coolers 24 have been seted up on 5 tops of cooler bin, and equal fix with screw has the dust screen in two sets of ventilation holes.
Specifically, the first conveying roller 8 is movably connected between two groups of fixing rods 19 through a group of rotating shafts, the second conveying roller 9 is arranged below the first conveying roller 8, the second conveying roller 9 is movably connected with two groups of sleeves 18 through a group of rotating shafts, and the two groups of sleeves 18 are respectively in sliding connection with the inner walls of mounting openings formed in the outer walls of the two groups of fixing rods 19;
the bottom end of the sleeve 18 is fixed with a hydraulic telescopic rod 17 through a bolt, and the bottom end of the hydraulic telescopic rod 17 is fixed with a bottom wall bolt of the inner wall of the mounting port.
Specifically, connecting plate 4 keeps away from 1 one end fixed welding of operation panel has the branch that two sets of symmetries set up, and has deflector roll 10 through a set of pivot swing joint between two sets of branches.
Specifically, a fixing frame 23 is fixed on the side wall of the cooling box 5 through screws, two groups of air coolers 24 are fixed on the lower surface of the fixing frame 23 through bolts, and a plurality of groups of refrigerating fins 6 are fixed with two groups of vertical inner wall screws of the cooling box 5;
a fan cover 14 is arranged inside the processing box 2, and the fan cover 14 is fixed with the lower surface of the cooling box 5 through screws.
Specifically, the squeeze roll 16 is movably connected with two sets of moving rods 20 through a set of rotating shafts, two sets of fixed frames 21 are arranged below the squeeze roll 16, the lower half parts of the two sets of moving rods 20 respectively extend into the two sets of fixed frames 21, the moving rods 20 are slidably connected with the inner side walls of the fixed frames 21, and compression springs 22 are fixedly welded between the moving rods 20 and the inner bottom walls of the fixed frames 21;
fixed frame 21 bottom bolt fastening has fixed block 15, fixed block 15 is through two sets of bolts and the inside diapire fixed connection of processing case 2.
Specifically, the port department of 2 positive surface open ends of processing case has chamber door 7 through two sets of hinged joint, 7 positive surface bolt fastening of chamber door has the handle, opens chamber door 7 through the handle, is convenient for clear up processing case 2 insidely.
Specifically, the bottom end of the cooling box 5 is provided with a plurality of groups of air outlets which are uniformly arranged, and the air outlets are arranged in a circular structure.
Specifically, the lengths of the first conveying roller 8, the second conveying roller 9, the guide roller 10 and the two groups of squeezing rollers 16 are consistent.
In addition, the invention also provides a cooling method of the cold-rolled strip steel final cooling platform, which comprises the following steps:
s1, loading the annealed material roll onto unwinding equipment;
s2, driving the sleeve 18 to vertically move through the hydraulic telescopic rod 17, and adjusting the distance between the first conveying roller 8 and the second conveying roller 9;
s3, the cold-rolled steel strip bypasses the guide roller 10, passes through the space between the first conveying roller 8 and the second conveying roller 9, then passes through the two groups of connecting channels 13 and the processing box 2, passes through the space between the first conveying roller 8 and the second conveying roller 9 of the other group, and finally is loaded on the upper wind-up roller;
s4, driving the cold-rolled strip steel to be wound through a winding roller;
s5, in the winding process, the two groups of squeezing rollers 16 abut against the lower surface of the cold-rolled strip steel, so that the squeezing rollers 16 drive the moving rod 20 to vertically move in the fixed frame 21 and squeeze the compression spring 22, and the squeezing rollers 16 are driven to squeeze the cold-rolled strip steel due to the elastic effect of the compression spring 22;
and S6, extracting air by using the two groups of air coolers 24, and conveying cold air into the air inlet cover 14 according to the refrigeration effect of the plurality of groups of refrigeration sheets 6, wherein the air cover 14 directly conveys the cold air to the surface of the cold-rolled strip steel, so that the cold-rolled strip steel is gradually cooled under the cold air.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a cold rolling strip steel is cold platform eventually, includes operation panel (1), processing case (2), conveying mechanism (3) and cooler bin (5), its characterized in that: the operating table (1) is of a rectangular plate-shaped structure, a processing box (2) is fixed at the center of the top end of the operating table (1) through a bolt, a group of vertical outer walls of the operating table (1) are fixedly welded with connecting plates (4), four groups of supporting legs (11) arranged in a rectangular array are fixedly welded at the bottom end of the operating table (1), and a cross rod (12) is fixedly welded between every two groups of the supporting legs (11);
a cooling box (5) is embedded into a fixing hole formed in the top end of the processing box (2), conveying mechanisms (3) are respectively arranged on two sides of the processing box (2), each conveying mechanism (3) comprises a first conveying roller (8), a second conveying roller (9), two groups of fixing rods (19) and two groups of hydraulic telescopic rods (17), two groups of vertical outer walls of the processing box (2) are communicated with connecting channels (13), and the two groups of connecting channels (13) are symmetrically arranged;
the processing case (2) inside squeeze roll (16) that are provided with two sets of symmetries and set up, inside two sets of air-cooler (24) and the multiunit refrigeration piece (6) of being provided with of cooler bin (5), two sets of air-cooler (24) set up in multiunit refrigeration piece (6) top, two sets of and two sets of corresponding ventilation holes of air-cooler (24) have been seted up on cooler bin (5) top, and equal fix with screw has the dust screen in two sets of ventilation holes.
2. The cold-rolled steel strip final cooling stage as claimed in claim 1, wherein: the first conveying roller (8) is movably connected between two groups of fixing rods (19) through a group of rotating shafts, the second conveying roller (9) is arranged below the first conveying roller (8), the second conveying roller (9) is movably connected with two groups of sleeves (18) through a group of rotating shafts, and the two groups of sleeves (18) are respectively in sliding connection with the inner walls of mounting openings formed in the outer walls of the two groups of fixing rods (19);
the bottom end of the sleeve (18) is fixed with a hydraulic telescopic rod (17) through a bolt, and the bottom end of the hydraulic telescopic rod (17) is fixed with the bottom wall of the inner wall of the mounting port through a bolt.
3. The cold-rolled steel strip final cooling stage as claimed in claim 1, wherein: the connecting plate (4) is far away from one end of the operating platform (1), the fixed welding of the two groups of symmetrically arranged supporting rods is carried out, and a guide roller (10) is movably connected between the two groups of supporting rods through a group of rotating shafts.
4. The cold-rolled steel strip final cooling stage as claimed in claim 1, wherein: a fixing frame (23) is fixed on the side wall of the cooling box (5) through screws, two groups of air coolers (24) are fixed on the lower surface of the fixing frame (23) through bolts, and a plurality of groups of refrigerating sheets (6) are fixed with two groups of vertical inner wall screws of the cooling box (5);
a fan cover (14) is arranged inside the processing box (2), and the fan cover (14) is fixed with the lower surface of the cooling box (5) through screws.
5. The cold-rolled steel strip final cooling stage as claimed in claim 1, wherein: the extrusion roll (16) is movably connected with two groups of moving rods (20) through a group of rotating shafts, two groups of fixed frames (21) are arranged below the extrusion roll (16), the lower half parts of the two groups of moving rods (20) respectively extend into the two groups of fixed frames (21), the moving rods (20) are slidably connected with the inner side walls of the fixed frames (21), and compression springs (22) are fixedly welded between the moving rods (20) and the inner bottom walls of the fixed frames (21);
fixed frame (21) bottom bolt fastening has fixed block (15), fixed block (15) are through two sets of bolts and the inside diapire fixed connection of processing case (2).
6. The cold-rolled steel strip final cooling stage as claimed in claim 1, wherein: the port department of processing case (2) positive surface open end has chamber door (7) through two sets of hinged joint, chamber door (7) positive surface bolt fastening has the handle.
7. The cold-rolled steel strip final cooling stage as claimed in claim 1, wherein: the bottom end of the cooling box (5) is provided with a plurality of groups of air outlet holes which are uniformly arranged, and the air outlet holes are arranged to be of a circular structure.
8. The cold-rolled steel strip final cooling stage as claimed in claim 1, wherein: the lengths of the first conveying roller (8), the second conveying roller (9), the guide roller (10) and the two groups of squeezing rollers (16) are all consistent.
9. A cooling method of a cold rolled steel strip final cooling stage as claimed in any one of claims 1 to 8, comprising the steps of:
s1, loading the annealed material roll onto unwinding equipment;
s2, driving the sleeve (18) to vertically move through the hydraulic telescopic rod (17), and adjusting the distance between the first conveying roller (8) and the second conveying roller (9);
s3, the cold-rolled steel strip bypasses the guide roller (10), passes through the space between the first conveying roller (8) and the second conveying roller (9), then passes through two groups of connecting channels (13) and the processing box (2), passes through the space between the first conveying roller (8) and the second conveying roller (9) of the other group, and finally is loaded on the upper wind-up roller;
s4, driving the cold-rolled strip steel to be wound through a winding roller;
s5, in the winding process, two groups of squeezing rollers (16) are abutted against the lower surface of the cold-rolled strip steel, so that the squeezing rollers (16) drive the moving rod (20) to vertically move in the fixed frame (21) and squeeze the compression spring (22), and the squeezing rollers (16) are driven to squeeze the cold-rolled strip steel due to the elastic effect of the compression spring (22);
s6, two groups of air coolers (24) are used for extracting air, and cold air is conveyed into the air inlet cover (14) according to the refrigeration effect of the plurality of groups of refrigeration pieces (6), and the air cover (14) directly conveys the cold air to the surface of the cold-rolled strip steel, so that the cold-rolled strip steel is gradually cooled under the cold air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011112134.4A CN112296100A (en) | 2020-10-16 | 2020-10-16 | Cold-rolled strip steel final cooling table and cooling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011112134.4A CN112296100A (en) | 2020-10-16 | 2020-10-16 | Cold-rolled strip steel final cooling table and cooling method thereof |
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| Publication Number | Publication Date |
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| CN112296100A true CN112296100A (en) | 2021-02-02 |
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| CN202011112134.4A Pending CN112296100A (en) | 2020-10-16 | 2020-10-16 | Cold-rolled strip steel final cooling table and cooling method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070360A (en) * | 2021-03-11 | 2021-07-06 | 上海泽升汽车科技有限公司 | Cooling correction tool and correction method for extruded section of double-hole die |
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| CN113070360A (en) * | 2021-03-11 | 2021-07-06 | 上海泽升汽车科技有限公司 | Cooling correction tool and correction method for extruded section of double-hole die |
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