CN113210425A - Continuous rolling and casting equipment for stainless steel strip - Google Patents
Continuous rolling and casting equipment for stainless steel strip Download PDFInfo
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- CN113210425A CN113210425A CN202110289699.8A CN202110289699A CN113210425A CN 113210425 A CN113210425 A CN 113210425A CN 202110289699 A CN202110289699 A CN 202110289699A CN 113210425 A CN113210425 A CN 113210425A
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- stainless steel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/22—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories for rolling metal immediately subsequent to continuous casting, i.e. in-line rolling of steel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/22—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/22—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal
- B21B31/24—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal by screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
Abstract
The invention provides a stainless steel strip continuous rolling and casting device, which comprises an air cooling device, a casting device, a pressing device and a plate rolling device, wherein the air cooling device is arranged on the casting device; the four devices are mutually connected and mutually controlled in a transmission manner, so that the operations of hot melting, cooling and cold rolling of the stainless steel material can be automatically and continuously completed, and the production efficiency of the stainless steel band is improved. The invention has more compact and small structure, the pressing device can control the height of the plate rolling device, the thickness of the stainless steel band can be accurately controlled, and the invention can be suitable for the production of steel bands with various specifications.
Description
Technical Field
The invention relates to stainless steel strip production and processing equipment, in particular to stainless steel strip continuous rolling and casting equipment.
Background
Stainless steel strips are applied in many fields, and the processing of stainless steel strips at the present stage needs to be carried out in steps, each step needs to be carried out by independent equipment for processing and production, the production equipment is complicated, the occupied area is large, each step needs workers to operate and supervise, and time and labor are wasted, so that the stainless steel strip continuous rolling and continuous casting equipment is needed, the processes of hot melting, cooling, cold rolling and the like in the stainless steel production can be continuously finished in the same equipment, and the quality of the stainless steel strips is ensured.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides continuous rolling and casting equipment for a stainless steel strip.
In order to achieve the purpose, the invention adopts the following technical scheme:
a stainless steel strip continuous rolling and continuous casting device comprises an air cooling device, a casting device, a pressing device and a plate rolling device;
the air cooling device comprises a fixed sliding block and an air cooling support, and the air cooling support is arranged on the fixed sliding block;
the casting device comprises a heating base and a casting support, the heating base is installed on the fixed sliding block and is in sliding fit with the fixed sliding block, the casting support is installed on the heating base, the casting support comprises a material flowing bin, a material flowing plate, a strip steel rolling plate and a material transferring plate from top to bottom, the material flowing plate is an inclined groove body, the top end of the material flowing plate is installed below a discharge port of the material flowing bin, the bottom end of the material flowing plate is connected with the strip steel rolling plate, and the material transferring plate is connected behind the strip steel rolling plate;
the pressing device comprises a transmission bin connecting plate and a connecting block, the connecting block is arranged on the inner side of the transmission bin connecting plate in a driving and telescopic manner, the transmission bin connecting plate is fixedly arranged on the heating base, and the connecting block is fixedly arranged on the plate rolling device and drives the plate rolling device to move up and down;
the plate rolling device comprises a plate rolling transmission bin and a roller pressing shaft cylinder, the roller pressing shaft cylinder is driven by the plate rolling transmission bin to roll above the strip steel rolling plate along the axis of the roller pressing shaft cylinder, the distance between the roller pressing shaft cylinder and the strip steel rolling plate is changed along the vertical extension of a connecting block in the pressing device, and an air cooling support is right opposite to the material flowing plate and the strip steel rolling plate and is used for cooling steel strip materials before and after rolling in an air cooling mode.
Preferably, the air-cooled support comprises a motor, a scroll rod, a turbine and a cooling fan; the end of the worm is connected with the motor, the worm is rotationally connected with the worm wheel, the worm wheel rotates along with the rotation of the worm, and the cooling fan is driven by the worm wheel.
Preferably, the scroll bar is provided with at least 2 groups of turbines and cooling fans, and the turbines correspond to the cooling fans one by one.
Preferably, the heating base comprises a heating plate, a heating plate connecting plate, a heating copper pipe and an upper fixing plate; the heating plate has two sets ofly, and the face is fixed respectively at the both ends of heating plate connecting plate and is parallel to each other, the bottom of heating plate with the top shape matching and the sliding fit of fixed slider, heating copper pipe fixed mounting be in on the heating plate, upper fixed plate fixed mounting is at the upper surface of two sets of heating plates.
Preferably, the casting support further comprises a heat storage plate and a heat storage copper pipe; the heat storage plate is fixedly arranged on the material flowing bin, and the heat storage copper pipe is annularly fixed on the heat storage plate.
Preferably, the transmission bin connecting plate of the pressing device is driven by a motor and is in transmission connection with a connecting block through a gear, and the connecting block slides and stretches in the transmission bin connecting plate through a gear and a rack.
Preferably, the plate rolling transmission bin of the plate rolling device is driven by a motor, and the rolling shaft cylinder is driven to roll around the axis of the rolling shaft cylinder through mechanical transmission between the worm and the gear.
Compared with the prior art, the invention has the beneficial effects that:
the invention can automatically and continuously complete the operations of hot melting, cooling and cold rolling of the stainless steel material by mutually connecting and controlling the transmission among the air cooling device, the casting device, the pressing device and the plate rolling device, thereby improving the production efficiency of the stainless steel band.
The heating base of the casting device supports the whole set of hot melting rolling structure, not only plays a role of hot melting, but also is connected with the air cooling device, the casting device, the pressing device and the plate rolling device to play a role of core supporting and connecting, so that the structure of the casting device is more compact and smaller, the distance between the processes of hot melting, cooling, cold rolling and the like in the manufacturing process of the stainless steel strip is shortened, and a good continuous automatic production effect is achieved.
The pressing device can control the height of the plate rolling device, accurately control the thickness of the stainless steel band and adapt to the production of the steel bands with various specifications.
The heating base is in sliding fit with the fixed sliding block and plays a role in supporting the whole casting support, so that the distance between the cooling fan and a cooling and rolling area of the stainless steel strip can be changed by sliding the heating base on the fixed sliding block, and the wind power effect, the cooling range and the cooling degree of the cooling fan can be conveniently controlled.
The flow bin is connected with the strip steel rolling plate through the groove-shaped flow plate on the inclined surface, so that the hot-melted stainless steel material can conveniently slide down along the flow plate under the action of the gravity of the hot-melted stainless steel material, the flow path from the hot-melted material to the strip steel rolling plate is prolonged, the cooling distance and the cooling time are increased, the cooling fan can conveniently and rapidly cool in a centralized mode, and the cooling effect is enhanced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the air cooling device of the present invention.
FIG. 3 is a schematic view of the casting apparatus according to the present invention.
Fig. 4 is a schematic view of the internal structure of the pressing device of the present invention.
Fig. 5 is a schematic view of the internal assembly of the hold-down device of the present invention.
FIG. 6 is a schematic view of the internal assembly structure of the plate rolling apparatus of the present invention.
FIG. 7 is a schematic view of the structure of the plate rolling apparatus of the present invention.
In the figure: 1-air cooling device; 2-a casting device; 3-a pressing device; 4-a plate rolling device; 101-a fixed slide block; 102-a connecting plate; 103-a transmission cabin plate; 104-motor fixing plate; 105-an electric machine; 106-worm; 107-driven shaft; 108-a turbine; 109-a cooling fan; 201-heating plate connection plate; 202-a heating plate; 203-heating copper tube; 204-upper fixing plate; 205-connecting support columns; 206-flow stock bin; 207-heat storage plate; 208-a heat storage copper tube; 209-flow material plate; 210-rolling the plate with steel; 211-a material transfer plate; 301-drive bin connection plate; 302-pressing the motor; 303-driving worm; 304-a turbine driven shaft; 305-a driven turbine; 306-a right driven pulley; 307-driven connecting rod; 308-a left driven pulley; 309-belt; 310-left driven spur gear; 311-intermediate driven shaft; 312-intermediate driven spur gear; 313-intermediate driven bevel gear; 314-intermediate left driven shaft; 315-middle left driven bevel gear; 316-middle left driven spur gear; 317-a slide block; 318-rack; 319-support plate; 320-connecting block; 401-rolling plate transmission cabin; 402-a transmission bin partition; 403-plate rolling motor; 404-right pulley; 405-left pulley driven shaft; 406-left side pulley; 407-driven belt; 408-right driven spur gear; 409-left driven shaft; 410-left driven spur gear; 411-left driven bevel gear; 412-a driven worm; 413-driven bevel gear; 414-driven turbine connecting rod; 415-a transmission turbine; 416-rolling the mandrel.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1 to 7, the present invention provides a continuous rolling and casting apparatus for stainless steel strip, which includes an air cooling device 1, a casting device 2, a pressing device 3 and a plate rolling device 4.
The air cooling device 1 comprises a fixed sliding block 101 and an air cooling bracket, wherein the air cooling bracket is arranged on the fixed sliding block 101; the casting device 2 comprises a heating base and a casting support, the heating base is installed on the fixed sliding block 101 and is in sliding fit with the fixed sliding block 101, the casting support is installed on the heating base, the casting support comprises a material flowing bin 206, a material flowing plate 209, a strip steel rolling plate 210 and a material transferring plate 211 from top to bottom, the material flowing plate 209 is an inclined plane groove body, the top end of the material flowing plate 209 is installed below a material outlet of the material flowing bin 206, the bottom end of the material flowing plate 209 is connected with the strip steel rolling plate 210, the strip steel rolling plate 210 is of a plane plate-shaped structure, and the material transferring plate 211 is connected behind the strip; the pressing device 3 comprises a transmission bin connecting plate 301 and a connecting block 320, the connecting block 320 is arranged on the inner side of the transmission bin connecting plate 301 in a transmission telescopic manner, the transmission bin connecting plate 301 is fixedly arranged on the heating base, and the connecting block 320 is fixedly arranged on the plate rolling device 4 and drives the plate rolling device 4 to move up and down; the plate rolling device 4 comprises a plate rolling transmission bin 401 and a roller shaft cylinder 416, the roller shaft cylinder 416 is driven by the plate rolling transmission bin 401 to roll above the strip steel rolling plate 210 along the axis of the roller shaft cylinder 416 to roll a steel strip, the distance between the roller shaft cylinder 416 and the strip steel rolling plate 210 changes along with the up-and-down stretching of the connecting block 320 in the pressing device 3, and the air cooling support is over against the material flowing plate 209 and the strip steel rolling plate 210 and carries out air cooling on steel strip materials before and after rolling.
According to the continuous rolling and casting equipment for the stainless steel strip, production materials of the steel strip enter the casting device 1 from the feed bin 206 to be heated, slide down to the strip steel rolling plate 210 along the flow plate 209 and are rolled by the rolling shaft cylinder 416 above the strip steel rolling plate 210, the thickness of the rolled steel strip is controlled by the pressing device 3 through controlling the distance between the rolling shaft cylinder 416 and the strip steel rolling plate 210, and meanwhile, the air cooling device 1 cools the stainless steel material in the casting device 2. Therefore, the invention can automatically and continuously complete the operations of hot melting, cooling and cold rolling of the stainless steel material by mutually connecting and controlling the transmission among the air cooling device 1, the casting device 2, the pressing device 3 and the plate rolling device 4, thereby improving the production efficiency of the stainless steel band; in addition, the heating base of the casting device 2 supports the whole set of hot melting rolling structure, so that the hot melting rolling structure not only plays a role of hot melting, but also is connected with the air cooling device 1, the casting device 2, the pressing device 3 and the plate rolling device 4, and plays a role of core supporting and connecting, so that the hot melting rolling device is more compact and exquisite in structure, better in air cooling effect of the air cooling device 1, convenient for rolling of stainless steel bands and improved in rolling efficiency. The pressing device can control the height of the plate rolling device 4, accurately control the thickness of the stainless steel band and adapt to the production of steel bands with various specifications.
In embodiment 1, the air-cooled support of the air-cooled device may be air-cooled by using a turbine 108 to drive a cooling fan 109 to rotate, and the turbine is driven to rotate by a motor 105.
In the case of embodiment 1, the air cooling device 1 may be specifically configured as shown in fig. 2: the air cooling support comprises a connecting plate 102, a transmission bin plate 103, a motor fixing plate 104, a motor 105, a worm 106, a driven shaft 107, a turbine 108 and a cooling fan 109; the connecting plate 102 is fixedly connected with the inner side of the fixed sliding block 101, the transmission bin plate 103 is fixedly arranged on the connecting plate 102, the motor fixing plate 104 is fixedly connected with the upper surface of the lower side of the connecting plate 102, the motor 105 is fixedly arranged on the motor fixing plate 104, the left end of the worm 106 is fixedly connected with the motor 105, the worm 106 is rotatably connected to the turbine 108, at least 2 groups of turbines 108 and cooling fans 109 are arranged, and the turbines 108 correspond to the cooling fans 109 one by one; for example, 3 sets of turbines 108 are provided, which are respectively rotatably mounted in shaft holes on two sides of the middle of the transmission silo plate 103, 3 sets of driven shafts 107 are respectively rotatably mounted in 3 shaft holes on the lower side of the transmission silo plate 103, and 3 sets of turbines 108 are respectively rotatably mounted on the 3 sets of driven shafts 107. The motor 105 is a power source, when the motor 105 rotates, the worm 106 is driven to rotate, when the worm 106 rotates, 3 groups of turbines 108 are driven to rotate, and 3 groups of cooling fans 109 are respectively rotatably arranged on the driven shaft 107 on the left side of the turbines 108 and driven by the turbines 108.
The beneficial effects are that: the casting device 1 is arranged on the air cooling device 1, a plurality of fans which are closely arranged can be driven simultaneously under the condition that the whole equipment is small, fixed-point accurate air cooling is realized in a narrow space, and the parts of the casting device 1 which need to be cooled and cold-rolled can be cooled independently under the condition that the hot melting temperature of the stainless steel material at the top end of the casting device 1 is not influenced, so that the optimal cooling effect is achieved, and the rolling quality of the stainless steel is improved.
Beneficial effects 2: the transmission process is stable and noiseless by adopting the transmission of the worm rod and the worm wheel. Because the worm teeth are continuous spiral teeth and are continuously meshed with the worm teeth, the worm teeth do not enter and exit the meshing process, so the worm gear has stable work and small impact, vibration and noise. Because the invention realizes the continuous actions of hot melting, casting, air cooling and rolling, the structure is compact, the distance between the rolling and the air cooling device is very small and the rolling and the air cooling device are mutually connected, the wind cooling fan 109 is driven by adopting the scroll transmission mode with stable transmission, no noise and small vibration, the structural vibration of the rolling area can be effectively avoided, the stability of the rolling process is kept, and the quality of the stainless steel band is ensured.
The beneficial effects are that: the heating base is in sliding fit with the fixed sliding block 101, and the heating base plays a role in supporting the whole casting support, so that the distance between the cooling fan 109 and the stainless steel strip cooling and rolling area can be changed by the sliding of the heating base on the fixed sliding block 101, and the wind power effect, the cooling range and the cooling degree of the cooling fan 109 can be conveniently controlled.
Beneficial effects 2: the heating base is composed of a heating plate 202, a heating copper pipe 203 is further arranged on the heating plate 202, a good bottom heating effect can be achieved on a material flowing bin 206, a material flowing plate 209, a strip steel rolling plate 210 and a material transferring plate 211 above the heating base, and the stainless steel materials are prevented from being cooled when not reaching a cooling area.
The beneficial effects are that: the heat storage plate 207 is fixedly arranged on the flow bin 206, and the heat storage copper pipe 208 is annularly fixed on the heat storage plate 207, so that the flow bin 206 can be further subjected to heat preservation and heating, the stainless steel material in the flow bin 206 is sufficiently and uniformly hot-melted, and the rolling quality of a steel strip is improved.
Beneficial effects 2: the flow bin 206 is connected with the strip steel rolled plate 210 through the groove-shaped flow plate 209 on the inclined surface, so that the hot-melted stainless steel material can slide down along the flow plate 209 conveniently by taking the gravity of the hot-melted stainless steel material into consideration, the flow path from the hot-melted material to the strip steel rolled plate 210 is prolonged, the cooling distance and the cooling time are increased, the cooling fan 109 can be conveniently and rapidly cooled in a centralized mode, and the cooling effect is enhanced.
The pressing device may be specifically configured as shown in fig. 4 and 5: the hold-down device 3 further includes a hold-down motor 302, a driving worm 303, a turbine driven shaft 304, a driven turbine 305, a right driven pulley 306, a driven connecting rod 307, a left driven pulley 308, a belt 309, a left driven spur gear 310, an intermediate driven shaft 311, an intermediate driven spur gear 312, an intermediate driven helical gear 313, an intermediate left driven shaft 314, an intermediate left driven helical gear 315, an intermediate left driven spur gear 316, a slider 317, a rack 318, and a support plate 319.
A down-pressing motor 302 is fixedly arranged on the right side surface of the transmission bin connecting plate 301, a driving worm 303 is fixedly connected with the down-pressing motor 302, the down-pressing motor 302 is a power source and drives the driving worm 303 to rotate when the down-pressing motor 302 rotates, a turbine driven shaft 304 is rotatably arranged in a right side shaft hole of the transmission bin connecting plate 301, a driven turbine 305 is rotatably arranged on the turbine driven shaft 304, the driven turbine 305 and the driving worm 303 form gear engagement, a right driven pulley 306 is rotatably arranged on the turbine driven shaft 304 and is positioned below the driven turbine 305, the driven turbine 305 and a right driven pulley 306 synchronously connected with the driven turbine are driven to rotate when the driving worm 303 rotates, a driven connecting rod 307 is rotatably arranged in a left side shaft hole of the transmission bin connecting plate 301, a left driven pulley 308 is rotatably arranged on the driven connecting rod 307, and a belt 309 forms belt transmission fit with the left driven pulley 308 and the, the left driven spur gear 310 is rotatably mounted on the driven connecting rod 307 and positioned below the left driven pulley 308, when the right driven pulley 306 rotates, the left driven pulley 308 and the left driven spur gear 310 synchronously connected with the left driven pulley are driven by the belt 309 to synchronously rotate, the middle driven shaft 311 is rotatably mounted in the middle shaft hole of the transmission bin connecting plate 301, the middle driven spur gear 312 is rotatably mounted on the middle driven shaft 311, the middle driven spur gear 312 and the left driven spur gear 310 form gear engagement, the middle driven helical gear 313 is rotatably mounted on the middle driven shaft 311 and positioned above the middle driven spur gear 312, when the left driven spur gear 310 rotates, the middle driven spur gear 312 and the middle driven helical gear 313 synchronously connected with the middle driven spur gear are driven to synchronously rotate, the middle left driven shaft 314 is rotatably mounted in the middle shaft hole on the inner side of the transmission bin connecting plate 301, the middle left driven helical gear 315 is rotatably mounted on the middle left driven shaft 314, the middle left driven helical gear 315 is in gear engagement with the middle driven helical gear 313, the middle left driven spur gear 316 is rotatably mounted on the middle left driven shaft 314 and is located on the rear side of the middle left driven helical gear 315, the middle driven helical gear 313 rotates to drive the middle left driven helical gear 315 and the middle left driven spur gear 316 synchronously connected with the middle left driven helical gear, the sliding block 317 forms sliding fit with the transmission bin connecting plate 301, the rack 318 is fixedly connected with the sliding block 317, the rack 318 is in gear engagement with the middle left driven spur gear 316, the rack 318 is driven to move when the middle left driven spur gear 316 rotates, the supporting plate 319 is fixedly connected with the end portion of the rack 318, the connecting block 320 is fixedly connected with the side end of the supporting plate 319, and therefore the connecting block 320 moves synchronously with the rack 318. The forward and reverse rotation of the down-press motor 302 determines the expansion and contraction direction of the connecting block 320, and the expansion and contraction direction of the connecting block 320 determines whether the plate rolling device 4 to be connected is moving upward or downward with respect to the strip rolled plate 210, thereby determining the thickness of the rolled stainless steel strip.
The beneficial effects are that: the transmission bin connecting plate 301 of the pressing device 3 is fixed on the heating plate 202, the connecting block 320 is fixed on the rolling plate transmission bin 401 and effectively connects the casting device 2 and the rolling plate device 4, so that the structure of the invention is more compact, and the position of the rolling plate device 4 relative to the casting device 2 is further fixed through the connection of the pressing device, so that the rolling process is ensured to be stable, and the condition that the rolling offset affects the quality of the stainless steel strip can not occur.
Beneficial effects 2: connecting block 320 slides in transmission storehouse connecting plate 301 through gear and rack and stretches out and draws back, uses motor drive to use multiunit gear cooperation rack to carry out mechanical transmission, can further improve the accuracy nature of pushing down device 3, reduce the rolling thickness error of stainless steel band, improve the rolling degree of consistency and the quality in stainless steel band surface.
In the embodiment 5, the rolling plate transmission bin 401 of the rolling plate device 4 is driven by a motor and mechanically transmitted by a gear, and the rolling shaft cylinder 416 is driven to roll around the axis of the rolling shaft cylinder 416.
The specific structure of the plate drive cartridge 401 and the specific connection between it and the roller cylinder 416 can be as shown in fig. 6 and 7. The plate rolling device 4 further comprises a transmission bin partition 402, a plate rolling motor 403, a right side pulley 404, a left side pulley driven shaft 405, a left side pulley 406, a driven belt 407, a right side driven spur gear 408, a left side driven shaft 409, a left side driven spur gear 410, a left side driven helical gear 411, a driven worm 412, a driven helical gear 413, a driven turbine connecting rod 414, a transmission turbine 415 and a rolling shaft cylinder 416. The transmission cabin clapboard 402 is fixedly arranged at the inner side of the rolling plate transmission cabin 401, the rolling plate motor 403 is fixedly arranged at the lower surface of the rolling plate transmission cabin 401, the right belt pulley 404 is fixedly connected with the transmission cabin clapboard 402, the rolling plate motor 403 is a power source, when the rolling plate motor 403 rotates, the right belt pulley 404 is driven to rotate, the left belt pulley driven shaft 405 rotates and is arranged in the middle shaft hole of the rolling plate transmission cabin 401, the left belt pulley 406 rotates and is arranged on the driven belt 407, the right driven spur gear 408 rotates and is arranged on the left belt pulley driven shaft 405 and is positioned below the left belt pulley 406, when the right belt pulley 404 rotates, the driven belt 407, the left belt pulley 406 synchronously connected with the driven belt and the right driven spur gear 408 synchronously connected with the driven belt are driven to rotate synchronously, the left driven shaft 409 rotates and is arranged in the left shaft hole of the rolling plate transmission cabin 401, the left driven spur gear 410 rotates and is arranged on the left driven shaft 409, a left driven spur gear 410 is in gear engagement with a right driven spur gear 408, a left driven bevel gear 411 is rotatably installed on a left driven shaft 409 and is positioned below the left driven spur gear 410, the left driven spur gear 410 and a left driven bevel gear 411 synchronously connected with the left driven spur gear are driven to synchronously rotate when the right driven spur gear 408 rotates, two ends of a driven worm 412 are respectively rotatably installed on a rolling plate transmission bin 401 and a transmission bin partition plate 402, a driven bevel gear 413 is rotatably installed at the left end of the driven worm 412, the driven bevel gear 413 and the driven worm 412 synchronously connected with the driven bevel gear 413 are driven to synchronously rotate when the left driven bevel gear 411 rotates, the driven bevel gear 413 is in gear engagement with the left driven bevel gear 411, a driven turbine connecting rod 414 is rotatably installed in an axial hole at the upper side of the rolling plate transmission bin 401, a transmission turbine 415 is rotatably installed on a driven turbine connecting rod 414, a rolling shaft barrel 416 is rotatably installed on the driven turbine connecting rod 414 and is positioned above the transmission turbine 415, when the driven worm 412 rotates, the transmission worm gear 415 and the rolling shaft cylinder 416 synchronously connected with the transmission worm gear are driven to rotate synchronously.
The beneficial effects are that: the motor is used for driving, and a plurality of groups of gears are used for matching with the racks for mechanical transmission, so that the accuracy of the pressing device 3 can be further improved, the thickness error of the stainless steel strip rolling is reduced, and the uniformity and quality of the stainless steel strip surface rolling are improved.
Beneficial effects 2: the rolling plate transmission bin 401 has compact structure by utilizing gear and rack transmission, can effectively reduce the volume of the rolling plate transmission bin, and avoids influencing the work of other devices adjacent to the rolling plate transmission bin.
Beneficial effect 3: the transmission process is stable and noiseless by adopting the transmission of the scroll rod. Because the worm teeth are continuous spiral teeth which are continuously meshed with the worm gear teeth, and the worm teeth do not enter and exit the meshing process, the work is stable, the impact, the vibration and the noise are low, the structural vibration of a rolling area can be effectively avoided, the stability of the rolling process is kept, and the quality of the stainless steel band is ensured.
According to the stainless steel strip continuous rolling and casting equipment, the air cooling device, the casting device, the pressing device and the plate rolling device are connected with one another and are in transmission control with one another, so that the operations of hot melting, cooling and cold rolling of stainless steel materials can be automatically and continuously completed, and the production efficiency of stainless steel strips is improved. In addition, the invention has the advantages of more compact structure, small occupied space, convenient production and improved rolling efficiency. The pressing device can control the height of the plate rolling device, accurately control the thickness of the stainless steel band and adapt to the production of steel bands with various specifications.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.
Claims (7)
1. The continuous rolling and casting equipment for the stainless steel strip is characterized in that: comprises an air cooling device, a casting device, a pressing device and a plate rolling device;
the air cooling device comprises a fixed sliding block and an air cooling support, and the air cooling support is arranged on the fixed sliding block;
the casting device comprises a heating base and a casting support, the heating base is installed on the fixed sliding block and is in sliding fit with the fixed sliding block, the casting support is installed on the heating base, the casting support comprises a material flowing bin, a material flowing plate, a strip steel rolling plate and a material transferring plate from top to bottom, the material flowing plate is an inclined groove body, the top end of the material flowing plate is installed below a discharge port of the material flowing bin, the bottom end of the material flowing plate is connected with the strip steel rolling plate, and the material transferring plate is connected behind the strip steel rolling plate;
the pressing device comprises a transmission bin connecting plate and a connecting block, the connecting block is arranged on the inner side of the transmission bin connecting plate in a driving and telescopic manner, the transmission bin connecting plate is fixedly arranged on the heating base, and the connecting block is fixedly arranged on the plate rolling device and drives the plate rolling device to move up and down;
the plate rolling device comprises a plate rolling transmission bin and a roller pressing shaft cylinder, the roller pressing shaft cylinder is driven by the plate rolling transmission bin to roll above the strip steel rolling plate along the axis of the roller pressing shaft cylinder, the distance between the roller pressing shaft cylinder and the strip steel rolling plate is changed along the vertical extension of a connecting block in the pressing device, and an air cooling support is right opposite to the material flowing plate and the strip steel rolling plate and is used for cooling steel strip materials before and after rolling in an air cooling mode.
2. The stainless steel strip continuous casting apparatus of claim 1, wherein: the air cooling bracket comprises a motor, a scroll rod, a turbine and a cooling fan; the end of the worm is connected with the motor, the worm is rotationally connected with the worm wheel, the worm wheel rotates along with the rotation of the worm, and the cooling fan is driven by the worm wheel.
3. The stainless steel strip continuous casting apparatus of claim 2, wherein: the scroll bar is provided with at least 2 groups of turbines and cooling fans, and the turbines correspond to the cooling fans one by one.
4. The stainless steel strip continuous casting apparatus of claim 1, wherein: the heating base comprises a heating plate, a heating plate connecting plate, a heating copper pipe and an upper fixing plate; the heating plate has two sets ofly, and the face is fixed respectively at the both ends of heating plate connecting plate and is parallel to each other, the bottom of heating plate with the top shape matching and the sliding fit of fixed slider, heating copper pipe fixed mounting be in on the heating plate, upper fixed plate fixed mounting is at the upper surface of two sets of heating plates.
5. The stainless steel strip continuous casting apparatus of claim 1, wherein: the casting support further comprises a heat storage plate and a heat storage copper pipe; the heat storage plate is fixedly arranged on the material flowing bin, and the heat storage copper pipe is annularly fixed on the heat storage plate.
6. The stainless steel strip continuous casting apparatus of claim 1, wherein: the transmission bin connecting plate of the pressing device is connected with the connecting block through a motor drive and a gear drive, and the connecting block slides and stretches in the transmission bin connecting plate through a gear and a rack.
7. The stainless steel strip continuous casting apparatus of claim 1, wherein: the rolling plate transmission bin of the rolling plate device is driven by a motor, and the rolling shaft cylinder is driven to roll around the axis of the rolling shaft cylinder through mechanical transmission between the scroll rod and the gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110289699.8A CN113210425A (en) | 2021-03-18 | 2021-03-18 | Continuous rolling and casting equipment for stainless steel strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| DE1816849A1 (en) * | 1968-12-24 | 1970-07-02 | Demag Ag | Method and system for casting and rolling from the casting heat of metal, in particular steel bars |
| DE4243857C1 (en) * | 1992-12-23 | 1994-07-28 | Thyssen Stahl Ag | Process for producing a steel strip by casting a strand and then rolling it |
| CN101928894A (en) * | 2009-06-25 | 2010-12-29 | 宝山钢铁股份有限公司 | High-strength weather resisting steel with Cu2-xS dispersed precipitates and manufacturing method thereof |
| CN102198451A (en) * | 2011-04-15 | 2011-09-28 | 江阴市东顺机械有限公司 | Sheet continuous casting and rolling forming machine |
| CN206286520U (en) * | 2016-11-23 | 2017-06-30 | 江铜华北（天津）铜业有限公司 | Casting equipment and continuous casting and rolling production system |
| CN108705057A (en) * | 2018-06-07 | 2018-10-26 | 上海大学 | A kind of roller belt-type thin-belt casting rolling all-in-one machine and its application method |
| CN211331236U (en) * | 2019-11-28 | 2020-08-25 | 沈阳航空航天大学 | Roller-belt type continuous casting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1816849A1 (en) * | 1968-12-24 | 1970-07-02 | Demag Ag | Method and system for casting and rolling from the casting heat of metal, in particular steel bars |
| DE4243857C1 (en) * | 1992-12-23 | 1994-07-28 | Thyssen Stahl Ag | Process for producing a steel strip by casting a strand and then rolling it |
| CN101928894A (en) * | 2009-06-25 | 2010-12-29 | 宝山钢铁股份有限公司 | High-strength weather resisting steel with Cu2-xS dispersed precipitates and manufacturing method thereof |
| CN102198451A (en) * | 2011-04-15 | 2011-09-28 | 江阴市东顺机械有限公司 | Sheet continuous casting and rolling forming machine |
| CN206286520U (en) * | 2016-11-23 | 2017-06-30 | 江铜华北（天津）铜业有限公司 | Casting equipment and continuous casting and rolling production system |
| CN108705057A (en) * | 2018-06-07 | 2018-10-26 | 上海大学 | A kind of roller belt-type thin-belt casting rolling all-in-one machine and its application method |
| CN211331236U (en) * | 2019-11-28 | 2020-08-25 | 沈阳航空航天大学 | Roller-belt type continuous casting device |
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