CN114850223A - Roller cooling device and cooling method for composite metal material rolling - Google Patents
Roller cooling device and cooling method for composite metal material rolling Download PDFInfo
- Publication number
- CN114850223A CN114850223A CN202210620183.1A CN202210620183A CN114850223A CN 114850223 A CN114850223 A CN 114850223A CN 202210620183 A CN202210620183 A CN 202210620183A CN 114850223 A CN114850223 A CN 114850223A
- Authority
- CN
- China
- Prior art keywords
- assembly
- fixedly connected
- plate
- water tank
- movable
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
- B21B2027/103—Lubricating, cooling or heating rolls externally cooling externally
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Press Drives And Press Lines (AREA)
Abstract
A roller cooling device and a cooling method for rolling a composite metal material belong to the technical field of cold rolling mills and aim to solve the problems that the temperature of a roller is not high, a certain amount of sprayed water causes waste, the pressure of a water pump is increased due to the pressure of a spray head of the water pump when spraying is carried out, the service life of the water pump is influenced, and the pressure and the flow rate of water flow of the water pump cannot be adjusted by the water pump; according to the invention, by closing the valve, under the action of the driving assembly, the movable plate reciprocates at the top of the shell and extrudes one group of extrusion blocks, so that gas in the water tank enters the second cavity in one row, the gas in the second cavity enters the first cavity through the second communicating pipe, and water is sprayed out from the atomizing heads in one row.
Description
Technical Field
The invention relates to the technical field of cold rolling mills, in particular to a roller cooling device and a cooling method for rolling a composite metal material.
Background
The roller is a main working component and tool for producing continuous plastic deformation of metal on the rolling mill, and is mainly formed from three portions of roller body, roller neck and shaft head, the roller body is the middle portion of roller which is actually used for rolling metal, and has smooth cylindrical surface or surface with rolling groove, the roller neck is mounted in the bearing, and can transfer rolling force to machine frame by means of bearing seat and screw-down device, the driving end shaft head is connected with gear seat by means of connecting shaft, and can transfer the rotating torque of motor to roller, and the roller can be arranged in the form of two-roller, three-roller, four-roller or multi-roller in the rolling mill machine frame.
The roll is in the state of high temperature high fever when carrying out extrusion deformation to the metal, long-time work leads to the temperature of roll to rise, and then influence the life of roll, the present common means is spray cooling, can be because its roll temperature is not high when actually cooling down, the water that sprays down in a large number has caused certain waste, and traditional spraying adopts water pump drive water source more, can be because the pressure of its atomising head and then make the pressure increase of water pump when spraying, influence the life-span of its water pump, and the model of its water pump is fixed at actual operation's in-process, and then can't adjust the pressure and the velocity of flow of its rivers.
To solve the above problems. Therefore, a roll cooling device and a cooling method for rolling a composite metal material are provided.
Disclosure of Invention
The invention aims to provide a roller cooling device and a cooling method for rolling a composite metal material, which solve the problems that a certain amount of sprayed water causes waste because the temperature of a roller is not high during actual cooling in the background technology, a water pump is mostly adopted to drive a water source in the traditional spraying process, the pressure of the water pump is increased due to the pressure of a spray head of the water pump during spraying, the service life of the water pump is influenced, and the type of the water pump is fixed during actual operation, so that the pressure and the flow rate of water flow cannot be adjusted.
In order to achieve the purpose, the invention provides the following technical scheme: the roller cooling device for rolling the composite metal material comprises a water spraying mechanism, a stepless speed regulating mechanism and a pressurizing mechanism, wherein the stepless speed regulating mechanism and the pressurizing mechanism are arranged on the water spraying mechanism;
the driving assembly comprises a double-head motor fixedly connected to the outer wall of the water tank, a driving wheel is fixedly connected to the output end of one side of the double-head motor, the driving assembly further comprises a rotating shaft fixedly connected to the side wall of the water tank, a driving wheel is rotatably connected to the rotating shaft, a driving steel belt is connected between the driving wheel and the driving wheel, and a fixed shaft is fixedly connected to the outer wall of one side of the driving steel belt;
the water spraying assembly comprises an arc-shaped plate, the driving assembly further comprises a first fixed plate fixedly connected to the top of the arc-shaped plate, a movable plate is connected to one side of the first fixed plate in a sliding mode, a sliding groove penetrating through the movable plate from left to right is formed in the movable plate, and the other end of the fixed shaft is movably arranged in the sliding groove;
the inner part of the arc-shaped plate is provided with a cavity, the cavity is connected with the lower part of the inner part of the water tank through a pipeline, arc-shaped pipes are uniformly distributed on the top part of the arc-shaped plate from front to back, a first communicating pipe and a second communicating pipe are respectively arranged on two sides of the top part of the arc-shaped pipe, a full communicating pipe is connected on the first communicating pipe, the full communicating pipe is communicated with the upper part of the inner part of the water tank through an L-shaped pipe, a valve is arranged on the L-shaped pipe, conducting components are uniformly distributed on the bottom part of the arc-shaped pipe and are arranged in the arc-shaped plate, a first cavity is arranged in the conducting components, a first sealing movable block is connected in the first cavity in a sliding manner, a first spring is fixedly connected between the bottom part of the first sealing movable block and the inner wall of the bottom part of the first cavity, one side of the conducting components is communicated with the inner cavity of the arc-shaped plate through a liquid inlet, and a first sealing movable block corresponding to the liquid inlet is arranged in the first sealing movable block, the bottom of the conducting component is uniformly distributed with atomizing heads which are tangent with the outer wall of the roller main body;
the water spray assembly further comprises a switch component, the switch component is fixedly connected to a second fixing plate at the top of the arc tube, a second cavity corresponding to the arc tube is uniformly distributed in the second fixing plate, the lower portion of the second cavity is communicated with the arc tube through a second communicating pipe, a second sealing movable block is slidably connected to the upper portion of the inner portion of the first spring, a second spring is arranged between the bottom of the second sealing movable block and the bottom of the first cavity, a second channel is arranged in the second sealing movable block and is communicated with the bottom and the right of the second sealing movable block, a pressure increasing pipe is connected to the right of the switch component through a shell, and the other end of the pressure increasing pipe is communicated with the upper portion of the inner portion of the water tank.
Furthermore, the stepless speed regulating mechanism comprises a movable assembly, a speed regulating assembly, a tightening assembly and a transmission assembly, the movable assembly comprises a fixed block fixedly connected to the top of the bottom plate, movable grooves are formed in the front and back of the top of the fixed block, sliders are connected to the inside of each movable groove in a sliding mode, telescopic cylinders are arranged in the movable grooves and are located in two groups, the output ends of the telescopic cylinders are fixedly connected with the sliders, and rotating rings are fixedly connected to the tops of the sliders.
Furtherly, the speed governing subassembly includes fixed connection at the spacing transmission shaft on the output of double-end motor opposite side, and sliding connection has the activity dish on the outer wall of spacing transmission shaft, and the activity dish is equipped with two sets ofly, and two sets ofly the activity dish rotate to connect in rotating the intra-annular, two sets of the activity dish be relative the setting, the inboard of activity dish is the round platform form, the inboard evenly distributed of activity dish has a spacing groove, and sliding connection has a stopper, symmetrical two sets of the stopper between be connected with the limiting plate, the surface of limiting plate is equipped with the tooth's socket.
Further, the tightening assembly comprises a first fixed rod fixedly connected to the outer wall of the water tank, a first movable rod is slidably connected to the front end of the first fixed rod, a first compression spring is fixedly connected between the first movable rod and the inner wall of the first fixed rod, a tightening gear is rotatably connected to the front end of the first movable rod through a shaft, and the tightening gear is located above the movable disc.
Furthermore, the transmission assembly comprises a support fixedly connected to the outer wall of the front end of the water tank, a transmission gear and a bevel gear are connected to the support in a rotating mode, the transmission gear is fixedly connected with the bevel gear, the tightening assembly further comprises a transmission toothed belt, and the transmission toothed belt is sleeved on the outer walls of the transmission gear, the tightening gear and the limiting plate.
Furthermore, the pressurizing mechanism comprises a linkage assembly, a pressurizing assembly and a one-way conduction assembly, the linkage assembly comprises a rotating disc and an end face gear, the rotating disc and the end face gear are rotatably connected to the support, the end face gear is fixedly connected to the bottom of the rotating disc, and the end face gear is meshed with the bevel gear.
Furthermore, the linkage assembly further comprises an eccentric shaft fixedly connected to the edge of the top of the rotating disc, second movable rods are rotatably connected to the eccentric shaft, and two groups of the second movable rods are arranged.
Further, the pressure components includes a piston section of thick bamboo, and a piston section of thick bamboo is equipped with two sets ofly, a piston section of thick bamboo passes through mount fixed connection at the top of water tank, the inside sliding connection of a piston section of thick bamboo has the piston board, the outside fixedly connected with second dead lever of piston board, the other end and the second movable rod of second dead lever rotate to be connected, pressure components still includes the solid fixed cylinder of fixed connection at a piston section of thick bamboo opposite side, the inside sliding connection of solid fixed cylinder has the sealed movable block of third, be equipped with the through-hole that runs through about the sealed movable block of third, top one side of solid fixed cylinder is equipped with the air inlet, the bottom opposite side of solid fixed cylinder is connected with the forcing pipe, the other end of forcing pipe link up with the inside top of water tank.
Further, the one-way conduction subassembly includes the U template of fixed connection at water tank top inner wall, and the U template is corresponding with the other end of forcing pipe, the bottom inner wall fixedly connected with second compression spring of U template, second compression spring's top fixedly connected with closing plate, the top inner wall gomphosis of water tank is equipped with the sealing ring.
The invention provides another technical scheme that: a cooling method of a roller cooling device for composite metal material rolling is provided, which comprises the following steps:
s1: the double-end motor is started, the double-end motor drives the rotating disc to rotate through the speed regulating assembly, the tightening assembly and the transmission assembly, when the rotating disc rotates, the piston plate reciprocates in the rotating disc through the eccentric shaft, the second movable rod and the second fixed rod, when the piston plate moves away from the fixed cylinder, the third sealing movable block moves towards one side of the piston cylinder, air enters the piston cylinder through the air inlet and the through hole, when the piston plate moves towards one side of the fixed cylinder, the third sealing movable block moves towards one side of the air inlet and blocks the air inlet, and air enters the water tank;
s2: under the pressurized state inside the water tank, a part of the pressure inside the water tank enters all the conducting components through the L-shaped pipe, the full-through pipe and the first conducting pipe to enable the first sealing movable block to move downwards, the pressure inside the water tank conveys water into the cavity inside the arc-shaped plate through the pipeline, and finally the water is sprayed to the surface of the roller main body through the liquid inlet, the first channel and the atomizing head;
s3: when the temperature of the roller main body is not high, the valve is closed, the movable plate reciprocates at the top of the shell under the action of the driving assembly and extrudes one group of extrusion blocks, so that the gas in the water tank enters the second cavity in one row, the gas in the second cavity enters the first cavity through the second communicating pipe, the water is sprayed out from the atomizing heads in one row, and thus all cooling steps are completed.
Compared with the prior art, the invention has the beneficial effects that:
1. a roller cooling device and a cooling method for rolling composite metal materials are characterized in that a double-head motor is started, the double-head motor increases the pressure inside a water tank through a stepless speed regulating mechanism and a pressurizing mechanism, a valve is closed when the temperature of a roller main body is not high, a fixed shaft on a transmission steel belt moves around the track of the transmission steel belt under the rotation of the double-head motor, then the movable plate is driven to reciprocate back and forth on one side of a first fixed plate, under the movement of the first fixed plate, the bottom of the first fixed plate extrudes an extrusion block to enable a second sealing movable block to move downwards, when the second sealing movable block moves downwards, a second channel is communicated with the inside of the water tank through a shell and a pressurizing pipe, one part of high-pressure gas inside the water tank enters a second cavity, and then the gas enters the first cavity through a second communicating pipe to enable the first channel to move downwards, at this moment, the first cavity is communicated with the inner cavity of the arc-shaped plate through the first channel, water enters the arc-shaped plate through the pipeline under the high-pressure state inside the water tank and finally passes through the first cavity to be sprayed out from the first spring, and the atomizing heads of each row spray water intermittently under the movement of the first fixing plate, so that water resources are saved.
2. A roller cooling device and a cooling method for rolling composite metal materials are provided, wherein a double-head motor enables a rotating disc to rotate through a stepless speed regulating mechanism when water is sprayed, a piston plate is enabled to reciprocate in a piston cylinder through an eccentric shaft, a second movable rod and a second fixed rod when the rotating disc rotates, when the piston cylinder moves away from the fixed cylinder, negative pressure is generated in the piston cylinder, the third sealing movable block moves towards one side of the piston cylinder, external air enters the piston cylinder through the air inlet and the through hole, when the piston plate moves to one side of the fixed cylinder, the pressure inside the rotating disc is strong, the third sealing movable block moves to one side of the air inlet, the air inlet is finally blocked, the gas enters the water tank through the pressurizing pipe to realize pressurization, the gas inside the water tank cannot be discharged outwards under the action of the sealing plate and the sealing ring, and the service life of the water pump is prevented from being influenced when the water pump is used for water delivery.
3. A roll cooling device and cooling method for rolling of composite metal material, when double-end motor rotated, through starting telescopic cylinder, telescopic cylinder made two sets of sliders keep away from each other or be close to, finally made two sets of movable plates keep away from each other or be close to each other, when the movable plate was close to each other, the tooth's socket received the extrusion, the radial distance between the multiunit tooth's socket has been changed, and then transmission ratio has been increased, when the movable plate was kept away from each other, the tooth's socket received the drawing, the radial distance between the multiunit tooth's socket has been changed, and then transmission ratio has been reduced, the slew velocity and the pressor speed of rolling disc have been changed, the regulation to discharge has been realized.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a water spraying mechanism according to the present invention;
FIG. 3 is a schematic view of a driving assembly according to the present invention;
FIG. 4 is a schematic view of the water spray assembly of the present invention;
FIG. 5 is a cross-sectional view of the construction of the arc plate and the conducting member of the present invention;
FIG. 6 is a cross-sectional view of the switch member structure of the present invention;
FIG. 7 is a schematic structural view of a stepless speed regulating mechanism and a pressurizing mechanism of the present invention;
FIG. 8 is a schematic structural view of a stepless speed regulating mechanism of the present invention;
FIG. 9 is an exploded view of the movable assembly configuration of the present invention;
FIG. 10 is an exploded view of the governor assembly structure of the present invention;
FIG. 11 is a schematic view of the tightening assembly and the transmission assembly of the present invention;
FIG. 12 is a schematic view of the pressing mechanism of the present invention;
FIG. 13 is a schematic view of a linkage assembly of the present invention;
FIG. 14 is a cross-sectional view of the construction of the pressing assembly of the present invention;
fig. 15 is a schematic structural diagram of a unidirectional conducting device according to the present invention.
In the figure: 1. a water spraying mechanism; 11. a base plate; 12. a water tank; 13. a roll body; 14. a drive assembly; 141. a double-headed motor; 142. a driving wheel; 143. a rotating shaft; 144. a driving wheel; 145. a transmission steel belt; 146. a fixed shaft; 147. a first fixing plate; 148. a movable plate; 1481. a chute; 15. a water spray assembly; 151. an arc-shaped plate; 152. a conducting member; 1521. a first cavity; 1522. a first spring; 1523. a first sealing movable block; 1524. a first channel; 1525. a liquid inlet; 1526. an atomizing head; 153. an arc tube; 1531. a first communication pipe; 1532. a second communicating pipe; 154. a full through pipe; 1541. an L-shaped tube; 1542. a valve; 155. a switch member; 1551. a second fixing plate; 1552. a second cavity; 1553. a second spring; 1554. a second sealing movable block; 1555. a second channel; 1556. extruding the block; 156. a housing; 157. a pressure increasing pipe; 2. a stepless speed regulating mechanism; 21. a movable component; 211. a fixed block; 212. a movable groove; 213. a telescopic cylinder; 214. a slider; 215. a rotating ring; 22. a speed regulation component; 221. limiting the transmission shaft; 222. a movable tray; 223. a limiting groove; 224. a limiting block; 225. a limiting plate; 226. a tooth socket; 23. a tightening assembly; 231. a drive toothed belt; 232. a first fixing lever; 233. a first movable bar; 234. a first compression spring; 235. tightening the gear; 24. a transmission assembly; 241. a support; 242. a transmission gear; 243. a bevel gear; 3. a pressurizing mechanism; 31. a linkage assembly; 311. a face gear; 312. rotating the disc; 313. an eccentric shaft; 314. a second movable bar; 32. a pressurizing assembly; 321. a piston cylinder; 322. a piston plate; 323. a second fixing bar; 324. a fixed cylinder; 325. an air inlet; 326. a third sealing movable block; 3261. a through hole; 327. a pressurizing pipe; 328. a fixed mount; 33. a unidirectional conducting component; 331. a U-shaped plate; 332. a second compression spring; 333. a sealing plate; 334. and (4) a sealing ring.
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.
In order to solve the technical problem that the temperature of the roller is not high and a large amount of sprayed water causes certain waste, as shown in fig. 1 to 6, the following preferred technical scheme is provided:
a roll cooling device for rolling of composite metal material, including water spray mechanism 1 and stepless speed control mechanism 2 and the loading system 3 of setting on water spray mechanism 1, water spray mechanism 1 includes bottom plate 11 and fixed connection is at water spray mechanism 1 water tank 12, water spray mechanism 1 still includes roll main part 13, drive assembly 14 and water spray assembly 15, roll main part 13 sets up the below at water spray assembly 15, drive assembly 14 includes double-end motor 141 of fixed connection on water tank 12 outer wall, one side output end fixed connection of double-end motor 141 has action wheel 142, drive assembly 14 still includes pivot 143 of fixed connection on water tank 12 lateral wall, it is connected with drive wheel 144 to rotate on the pivot 143, be connected with transmission steel band 145 between drive wheel 144 and the action wheel 142, fixedly connected with fixed axle 146 on one side outer wall of transmission steel band 145.
The water spraying assembly 15 comprises an arc-shaped plate 151, the driving assembly 14 further comprises a first fixing plate 147 fixedly connected to the top of the arc-shaped plate 151, one side of the first fixing plate 147 is slidably connected with a movable plate 148, the movable plate 148 is provided with a chute 1481 penetrating through the left and right, the other end of the fixing shaft 146 is movably arranged in the chute 1481, a cavity is arranged inside the arc-shaped plate 151 and is connected with the lower part inside the water tank 12 through a pipeline, arc-shaped pipes 153 are uniformly distributed on the top of the arc-shaped plate 151 from front to back, a first communicating pipe 1531 and a second communicating pipe 1532 are respectively arranged on two sides of the top of the arc-shaped pipe 153, a full communicating pipe 154 is connected to the first communicating pipe 1531, the full communicating pipe 154 is communicated with the upper part inside the water tank 12 through an L-shaped pipe 1541, a valve 1542 is arranged on the L-shaped pipe 1541, conducting members 152 are uniformly distributed on the bottom of the arc-shaped pipe 153, the conducting members 152 are arranged inside the arc-shaped plate 151, a first cavity 1521 is arranged inside the conducting members 152, the inside sliding connection of first cavity 1521 has first sealed movable block 1523, fixedly connected with first spring 1522 between the bottom of first sealed movable block 1523 and the first cavity 1521 bottom inner wall, the one side of conducting member 152 is passed through liquid inlet 1525 and is communicated with the inner chamber of arc 151, the inside of first sealed movable block 1523 is equipped with the first sealed movable block 1523 corresponding with liquid inlet 1525, the bottom evenly distributed of conducting member 152 has the atomizing head 1526 tangent with roll main body 13 outer wall.
The water spray assembly 15 further comprises a switch member 155, the switch member 155 is fixedly connected to a second fixing plate 1551 on the top of the arc tube 153, second cavities 1552 corresponding to the arc tube 153 are uniformly distributed in the second fixing plate 1551, the lower portion of each second cavity 1552 is communicated with the arc tube 153 through a second communicating pipe 1532, a second sealing movable block 1554 is slidably connected to the upper portion of the inside of each first spring 1522, a second spring 1553 is arranged between the bottom of each second sealing movable block 1554 and the bottom of the corresponding first cavity 1521, a second channel 1555 is arranged in each second sealing movable block 1554, each second channel 1555 is communicated with the bottom and the right side of each second sealing movable block 1554, the right side of the switch member 155 is connected with a pressure increasing pipe 157 through a shell 156, and the other end of each pressure increasing pipe 157 is communicated with the upper portion of the inside of the water tank 12.
Specifically, the double-head motor 141 is started, the double-head motor 141 increases the internal pressure of the water tank 12 through the stepless speed regulating mechanism 2 and the pressurizing mechanism 3, when the temperature of the roller body 13 is not high, the valve 1542 is closed, the fixed shaft 146 on the transmission steel belt 145 moves around the track of the transmission steel belt 145 under the rotation of the double-head motor 141, then the movable plate 148 is driven to reciprocate back and forth on one side of the first fixed plate 147, under the movement of the first fixed plate 147, the bottom of the first fixed plate 147 presses the pressing block 1556 to enable the second sealing movable block 1554 to move downwards, when the second sealing movable block 1554 moves downwards, the second channel 1555 is communicated with the inside of the water tank 12 through the shell 156 and the pressurizing pipe 157, a part of high-pressure gas inside the water tank 12 enters the second cavity 1552, then the gas enters the first cavity 1521 through the second communicating pipe 1532 to enable the first channel 1524 to move downwards, at this time, the first cavity 1521 is communicated with the inner cavity of the arc-shaped plate 151 through the first passage 1524, water enters the arc-shaped plate 151 through a pipeline in a high-pressure state in the water tank 12, and finally passes through the first cavity 1521 to be sprayed out from the first spring 1522, and under the movement of the first fixing plate 147, the atomizing heads 1526 in each row intermittently spray water.
In order to solve the technical problem that the type of a water pump is fixed and the pressure and the flow rate of water flow cannot be adjusted, as shown in fig. 7 to 11, the following preferred technical scheme is provided:
the stepless speed regulating mechanism 2 comprises a movable assembly 21, a speed regulating assembly 22, a tightening assembly 23 and a transmission assembly 24, wherein the movable assembly 21 comprises a fixed block 211 fixedly connected with the top of the bottom plate 11, the front and the back of the top of the fixed block 211 are respectively provided with a movable groove 212, the inside of the movable groove 212 is respectively connected with a sliding block 214 in a sliding way, telescopic cylinders 213 are respectively arranged in the two groups of movable grooves 212, the two groups of telescopic cylinders 213 are respectively positioned at the two sides of the two groups of movable grooves 212, the output ends of the telescopic cylinders 213 are fixedly connected with the sliding blocks 214, the top of the sliding blocks 214 is respectively and fixedly connected with a rotating ring 215, the speed regulating assembly 22 comprises a limiting transmission shaft 221 fixedly connected with the output end at the other side of the double-head motor 141, the outer wall of the limiting transmission shaft 221 is connected with a movable disc 222 in a sliding way, the two groups of movable discs 222 are arranged in a rotating way, and the two groups of movable discs 222 are arranged oppositely, the inner side of the movable disc 222 is in a circular truncated cone shape, limiting grooves 223 are uniformly distributed on the inner side of the movable disc 222, limiting blocks 224 are connected in the limiting grooves 223 in a sliding mode, limiting plates 225 are connected between the two symmetrical groups of limiting blocks 224, and tooth grooves 226 are formed in the outer surfaces of the limiting plates 225.
The tightening assembly 23 includes a first fixed rod 232 fixedly connected to the outer wall of the water tank 12, a first movable rod 233 is slidably connected to the front end of the first fixed rod 232, a first compression spring 234 is fixedly connected between the first movable rod 233 and the inner wall of the first fixed rod 232, a tightening gear 235 is rotatably connected to the front end of the first movable rod 233 through a shaft, the tightening gear 235 is located above the movable plate 222, the transmission assembly 24 includes a bracket 241 fixedly connected to the outer wall of the front end of the water tank 12, a transmission gear 242 and a bevel gear 243 are rotatably connected to the bracket 241, the transmission gear 242 is fixedly connected to the bevel gear 243, the tightening assembly 23 further includes a transmission toothed belt 231, and the transmission toothed belt 231 is sleeved on the outer walls of the transmission gear 242, the tightening gear 235 and the limiting plate 225.
Specifically, when double-end motor 141 rotates, through starting telescopic cylinder 213, telescopic cylinder 213 makes two sets of sliders 214 keep away from each other or be close to, finally make two sets of activity dish 222 keep away from each other or be close to each other, when activity dish 222 was close to each other, tooth's socket 226 received the extrusion, the radial distance between multiunit tooth's socket 226 has been changed, and then the drive ratio has been increased, when activity dish 222 was kept away from each other, tooth's socket 226 received the drawing, the radial distance between multiunit tooth's socket 226 has been changed, and then the drive ratio has been reduced, the slew velocity and the pressurized speed of carousel 312 have been changed.
In order to solve the technical problems that a water pump is adopted to drive a water source in the traditional spraying process, and the pressure of the water pump is increased due to the pressure of a spraying head of the spraying process when the spraying process is carried out, so that the service life of the water pump is influenced, as shown in fig. 12-15, the following preferable technical scheme is provided:
the pressurizing mechanism 3 comprises a linkage assembly 31, a pressurizing assembly 32 and a one-way conducting assembly 33, the linkage assembly 31 comprises a rotating disc 312 and a face gear 311 which are rotatably connected to a support 241, the face gear 311 is fixedly connected to the bottom of the rotating disc 312, the face gear 311 is meshed with a bevel gear 243, the linkage assembly 31 further comprises an eccentric shaft 313 fixedly connected to the edge of the top of the rotating disc 312, a second movable rod 314 is rotatably connected to the eccentric shaft 313, and two groups of second movable rods 314 are arranged.
The pressurizing assembly 32 comprises piston cylinders 321, two groups of piston cylinders 321 are arranged, the piston cylinders 321 are fixedly connected to the top of the water tank 12 through a fixed frame 328, a piston plate 322 is slidably connected to the inside of the piston cylinders 321, a second fixed rod 323 is fixedly connected to the outer side of the piston plate 322, the other end of the second fixed rod 323 is rotatably connected with the second movable rod 314, the pressurizing assembly 32 further comprises a fixed cylinder 324 fixedly connected to the other side of the piston cylinders 321, a third sealing movable block 326 is slidably connected to the inside of the fixed cylinder 324, a through hole 3261 penetrating left and right is formed in the third sealing movable block 326, an air inlet 325 is formed in one side of the top of the fixed cylinder 324, a pressurizing pipe 327 is connected to the other side of the bottom of the fixed cylinder 324, the other end of the pressurizing pipe 327 penetrates through the upper part of the inside of the water tank 12, the one-way conduction assembly 33 comprises a U-shaped plate 331 fixedly connected to the inner wall of the top of the water tank 12, and the U-shaped plate 331 corresponds to the other end of the pressurizing pipe 327, a second compression spring 332 is fixedly connected to the inner wall of the bottom of the U-shaped plate 331, a sealing plate 333 is fixedly connected to the top of the second compression spring 332, and a sealing ring 334 is fitted to the inner wall of the top of the water tank 12.
Specifically, the double-headed motor 141 rotates the rotating disc 312 through the stepless speed regulating mechanism 2 when spraying water, the piston plate 322 reciprocates inside the piston cylinder 321 through the eccentric shaft 313, the second movable rod 314 and the second fixed rod 323 when the rotating disc 312 rotates, when the piston cylinder 321 moves away from the fixed cylinder 324, negative pressure is generated in the piston cylinder 321, the third seal moving block 326 moves toward the piston cylinder 321, external air enters the piston cylinder 321 through the air inlet 325 and the through hole 3261, when the piston plate 322 moves toward the fixed cylinder 324, the pressure inside the rotary disk 312 is increased, the third sealing moving block 326 moves toward the air inlet 325, and finally the air inlet 325 is blocked, and the air enters the inside of the water tank 12 through the pressurization pipe 327 to be pressurized, so that the air inside the water tank 12 cannot be discharged outward under the action of the sealing plate 333 and the sealing ring 334.
To further better illustrate the above examples, the present invention also provides an embodiment of a cooling method of a roll cooling device for rolling a composite metal material, comprising the steps of:
the method comprises the following steps: starting the double-head motor 141, the double-head motor 141 drives the rotating disc 312 to rotate through the speed regulating assembly 22, the tightening assembly 23 and the transmission assembly 24, when the rotating disc 312 rotates, the eccentric shaft 313, the second movable rod 314 and the second fixed rod 323 enable the piston plate 322 to reciprocate in the rotating disc 312, when the piston plate 322 moves away from the fixed cylinder 324, the third sealing movable block 326 moves towards one side of the piston cylinder 321, air enters the piston cylinder 321 through the air inlet 325 and the through hole 3261, when the piston plate 322 moves towards one side of the fixed cylinder 324, the third sealing movable block 326 moves towards one side of the air inlet 325 and blocks the air inlet 325, and air enters the water tank 12;
step two: under the pressurized state inside the water tank 12, a part of the pressure inside the water tank 12 enters all the conducting members 152 through the L-shaped pipe 1541, the full-through pipe 154 and the first communicating pipe 1531, so that the first sealing movable block 1523 moves downwards, the pressure inside the water tank 12 conveys water into the cavity inside the arc-shaped plate 151 through a pipeline, and finally the water is sprayed onto the surface of the roller main body 13 through the liquid inlet 1525, the first channel 1524 and the atomizing head 1526;
step three: when the temperature of the roll body 13 is not high, the valve 1542 is closed, and under the action of the driving assembly 14, the movable plate 148 reciprocates on the top of the housing 156 and presses the pressing blocks 1556 of one group, so that the gas in the water tank 12 enters the second cavity 1552 of one row, and the gas in the second cavity 1552 enters the first cavity 1521 through the second communicating pipe 1532, so that the water is sprayed out of the atomizing heads 1526 of one row, and thus the whole cooling step is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. A roll cooling device for rolling of composite metal material, including water spray mechanism (1) and setting up electrodeless speed regulating mechanism (2) and loading system (3) on water spray mechanism (1), its characterized in that: the water spraying mechanism (1) comprises a bottom plate (11) and a water tank (12) fixedly connected to the water spraying mechanism (1), the water spraying mechanism (1) further comprises a roller main body (13), a driving assembly (14) and a water spraying assembly (15), and the roller main body (13) is arranged below the water spraying assembly (15);
the driving assembly (14) comprises a double-head motor (141) fixedly connected to the outer wall of the water tank (12), an output end of one side of the double-head motor (141) is fixedly connected with a driving wheel (142), the driving assembly (14) further comprises a rotating shaft (143) fixedly connected to the side wall of the water tank (12), a driving wheel (144) is rotatably connected to the rotating shaft (143), a driving steel belt (145) is connected between the driving wheel (144) and the driving wheel (142), and a fixed shaft (146) is fixedly connected to the outer wall of one side of the driving steel belt (145);
the water spraying assembly (15) comprises an arc-shaped plate (151), the driving assembly (14) further comprises a first fixed plate (147) fixedly connected to the top of the arc-shaped plate (151), one side of the first fixed plate (147) is connected with a movable plate (148) in a sliding mode, a sliding groove (1481) which penetrates through the left side and the right side is formed in the movable plate (148), and the other end of the fixed shaft (146) is movably arranged in the sliding groove (1481);
the inner part of the arc-shaped plate (151) is provided with a cavity, the cavity is connected with the lower part inside the water tank (12) through a pipeline, arc-shaped pipes (153) are uniformly distributed on the top of the arc-shaped plate (151) from front to back, a first communicating pipe (1531) and a second communicating pipe (1532) are respectively arranged on two sides of the top of the arc-shaped pipe (153), a full communicating pipe (154) is connected on the first communicating pipe (1531), the full communicating pipe (154) is communicated with the upper part inside the water tank (12) through an L-shaped pipe (1541), a valve (1542) is arranged on the L-shaped pipe (1541), a conducting member (152) is uniformly distributed on the bottom of the arc-shaped pipe (153), the conducting member (152) is arranged inside the arc-shaped plate (151), a first cavity (1) is arranged inside the conducting member (152), a first sealing movable block (1523) is slidably connected inside the first cavity (1521), a first spring (1522) is fixedly connected between the bottom of the first sealing movable block (1523) and the inner wall at the bottom of the first cavity (1521), one side of the conducting component (152) is communicated with the inner cavity of the arc-shaped plate (151) through a liquid inlet (1525), a first sealing movable block (1523) corresponding to the liquid inlet (1525) is arranged inside the first sealing movable block (1523), and atomizing heads (1526) tangent to the outer wall of the roller main body (13) are uniformly distributed at the bottom of the conducting component (152).
2. A roll cooling apparatus for composite metal material rolling as set forth in claim 1, wherein: the water spray assembly (15) further comprises a switch component (155), the switch component (155) is fixedly connected with a second fixing plate (1551) at the top of the arc-shaped pipe (153), second cavities (1552) corresponding to the arc-shaped pipe (153) are uniformly distributed in the second fixing plate (1551), the lower part of each second cavity (1552) is communicated with the arc-shaped pipe (153) through a second communicating pipe (1532), a second sealing movable block (1554) is connected to the upper part of the inner part of the first spring (1522) in a sliding manner, a second spring (1553) is arranged between the bottom of each second sealing movable block (1554) and the bottom of the corresponding first cavity (1521), a second channel (1555) is arranged in each second sealing movable block (1554), and the second channel (1555) is communicated with the bottom and the right side of the second sealing movable block (1554), the right side of the switch component (155) is connected with a pressure increasing pipe (157) through the shell (156), and the other end of the pressure increasing pipe (157) is communicated with the upper part of the inside of the water tank (12).
3. A roll cooling apparatus for composite metal material rolling as set forth in claim 2, wherein: the stepless speed regulation mechanism (2) comprises a movable assembly (21), a speed regulation assembly (22), a tightening assembly (23) and a transmission assembly (24), wherein the movable assembly (21) comprises a fixed block (211) fixedly connected to the top of the bottom plate (11), movable grooves (212) are formed in the front and the back of the top of the fixed block (211), sliders (214) are slidably connected to the inner portions of the movable grooves (212), telescopic cylinders (213) are arranged in the movable grooves (212), the telescopic cylinders (213) are located in the two sets of movable grooves (212) respectively, the output ends of the telescopic cylinders (213) are fixedly connected with the sliders (214), and rotating rings (215) are fixedly connected to the tops of the sliders (214).
4. A roll cooling apparatus for composite metal material rolling as set forth in claim 3, wherein: speed governing subassembly (22) include spacing transmission shaft (221) of fixed connection on double-end motor (141) opposite side output, sliding connection has activity dish (222) on the outer wall of spacing transmission shaft (221), and activity dish (222) are equipped with two sets ofly, and two sets of activity dish (222) rotate to be connected in rotating ring (215), two sets of activity dish (222) be relative setting, the inboard of activity dish (222) is the round platform form, the inboard evenly distributed of activity dish (222) has spacing groove (223), sliding connection has stopper (224) in spacing groove (223), symmetrical two sets of stopper (224) between be connected with limiting plate (225), the surface of limiting plate (225) is equipped with tooth's socket (226).
5. The roll cooling device for composite metal material rolling according to claim 4, characterized in that: the tightening assembly (23) comprises a first fixed rod (232) fixedly connected to the outer wall of the water tank (12), the front end of the first fixed rod (232) is connected with a first movable rod (233) in a sliding mode, a first compression spring (234) is fixedly connected between the first movable rod (233) and the inner wall of the first fixed rod (232), the front end of the first movable rod (233) is rotatably connected with a tightening gear (235) through a shaft, and the tightening gear (235) is located above the movable disc (222);
the transmission assembly (24) comprises a support (241) fixedly connected to the outer wall of the front end of the water tank (12), a transmission gear (242) and a bevel gear (243) are connected to the support (241) in a rotating mode, the transmission gear (242) is fixedly connected with the bevel gear (243), the tightening assembly (23) further comprises a transmission toothed belt (231), and the transmission toothed belt (231) is sleeved on the outer walls of the transmission gear (242), the tightening gear (235) and the limiting plate (225).
6. The roll cooling device for composite metal material rolling according to claim 5, characterized in that: the pressurizing mechanism (3) comprises a linkage component (31), a pressurizing component (32) and a one-way conduction component (33), the linkage component (31) comprises a rotating disc (312) and an end face gear (311) which are rotatably connected to the support (241), the end face gear (311) is fixedly connected to the bottom of the rotating disc (312), and the end face gear (311) is in meshed connection with the bevel gear (243).
7. The roll cooling device for composite metal material rolling as set forth in claim 6, wherein: the linkage assembly (31) further comprises an eccentric shaft (313) fixedly connected to the top edge of the rotating disc (312), a second movable rod (314) is connected to the eccentric shaft (313) in a rotating mode, and two groups of second movable rods (314) are arranged.
8. The roll cooling device for composite metal material rolling as set forth in claim 7, wherein: pressurizing assembly (32) includes piston cylinder (321), and piston cylinder (321) is equipped with two sets ofly, piston cylinder (321) passes through mount (328) fixed connection at the top of water tank (12), the inside sliding connection of piston cylinder (321) has piston board (322), the outside fixed connection of piston board (322) has second dead lever (323), the other end and the second movable rod (314) of second dead lever (323) rotate to be connected, pressurizing assembly (32) still includes fixed cylinder (324) of fixed connection at piston cylinder (321) opposite side, the inside sliding connection of fixed cylinder (324) has third sealed movable block (326), be equipped with on third sealed movable block (326) and control through-hole (3261) that run through, top one side of fixed cylinder (324) is equipped with air inlet (325), the bottom opposite side of fixed cylinder (324) is connected with pressure tube (327), the other end and the inside top of water tank (12) of pressure tube (327) link up.
9. The roll cooling apparatus for composite metal material rolling as claimed in claim 8, wherein: the one-way conduction assembly (33) comprises a U-shaped plate (331) fixedly connected to the inner wall of the top of the water tank (12), the U-shaped plate (331) corresponds to the other end of the pressurizing pipe (327), a second compression spring (332) is fixedly connected to the inner wall of the bottom of the U-shaped plate (331), a sealing plate (333) is fixedly connected to the top of the second compression spring (332), and a sealing ring (334) is embedded to the inner wall of the top of the water tank (12).
10. Cooling method for realising a device for cooling the rolls for composite metal rolling according to any of the claims from 1 to 9, characterised in that it comprises the following steps:
s1: starting a double-head motor (141), wherein the double-head motor (141) drives a rotating disc (312) to rotate through a speed regulating assembly (22), a tightening assembly (23) and a transmission assembly (24), when the rotating disc (312) rotates, a piston plate (322) reciprocates in the rotating disc (312) through an eccentric shaft (313), a second movable rod (314) and a second fixed rod (323), when the piston plate (322) moves away from a fixed cylinder (324), a third sealing movable block (326) moves towards one side of the piston cylinder (321), air enters the piston cylinder (321) through an air inlet (325) and a through hole (3261), and when the piston plate (322) moves towards one side of the fixed cylinder (324), the third sealing movable block (326) moves towards one side of the air inlet (325) and blocks the air inlet (325), and the air enters the water tank (12);
s2: under the pressurized state inside the water tank (12), a part of the internal pressure enters all the conducting members (152) through the L-shaped pipe (1541), the full-through pipe (154) and the first communicating pipe (1531) to enable the first sealing movable block (1523) to move downwards, the internal pressure inside the water tank (12) conveys water into the cavity inside the arc-shaped plate (151) through a pipeline, and finally the water is sprayed onto the surface of the roller main body (13) through the liquid inlet (1525), the first channel (1524) and the atomizing head (1526);
s3: when the temperature of the roller body (13) is not high, the valve (1542) is closed, the movable plate (148) reciprocates at the top of the shell (156) under the action of the driving assembly (14) and presses the pressing blocks (1556) in one group, so that the gas in the water tank (12) enters the second cavity (1552) in one row, the gas in the second cavity (1552) enters the first cavity (1521) through the second communicating pipe (1532), and water is sprayed out of the atomizing heads (1526) in one row, and thus the whole cooling step is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210620183.1A CN114850223B (en) | 2022-06-02 | 2022-06-02 | Roller cooling device and method for rolling composite metal material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210620183.1A CN114850223B (en) | 2022-06-02 | 2022-06-02 | Roller cooling device and method for rolling composite metal material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114850223A true CN114850223A (en) | 2022-08-05 |
| CN114850223B CN114850223B (en) | 2023-07-28 |
Family
ID=82641929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210620183.1A Active CN114850223B (en) | 2022-06-02 | 2022-06-02 | Roller cooling device and method for rolling composite metal material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114850223B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000218309A (en) * | 1999-01-27 | 2000-08-08 | Kobe Steel Ltd | Method and equipment for cooling vertical type roll of hot-rolling mill |
| CN2872217Y (en) * | 2006-01-17 | 2007-02-21 | 周小峰 | Multifunctional pipeline discharging controller of water heater |
| CN208991457U (en) * | 2018-10-30 | 2019-06-18 | 马冬雪 | A kind of cooling device of steel rolling roll |
| CN112872060A (en) * | 2020-12-24 | 2021-06-01 | 温州宾创环保科技有限公司 | Cold rolling mill for overall cooling and spraying of seamless steel tube |
| CN214078482U (en) * | 2020-12-16 | 2021-08-31 | 攀钢集团攀枝花钢钒有限公司 | Roller cooling device |
| CN216324182U (en) * | 2021-07-23 | 2022-04-19 | 首钢水城钢铁（集团）有限责任公司 | Indent cooling device |
-
2022
- 2022-06-02 CN CN202210620183.1A patent/CN114850223B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000218309A (en) * | 1999-01-27 | 2000-08-08 | Kobe Steel Ltd | Method and equipment for cooling vertical type roll of hot-rolling mill |
| CN2872217Y (en) * | 2006-01-17 | 2007-02-21 | 周小峰 | Multifunctional pipeline discharging controller of water heater |
| CN208991457U (en) * | 2018-10-30 | 2019-06-18 | 马冬雪 | A kind of cooling device of steel rolling roll |
| CN214078482U (en) * | 2020-12-16 | 2021-08-31 | 攀钢集团攀枝花钢钒有限公司 | Roller cooling device |
| CN112872060A (en) * | 2020-12-24 | 2021-06-01 | 温州宾创环保科技有限公司 | Cold rolling mill for overall cooling and spraying of seamless steel tube |
| CN216324182U (en) * | 2021-07-23 | 2022-04-19 | 首钢水城钢铁（集团）有限责任公司 | Indent cooling device |
Non-Patent Citations (1)
| Title |
|---|
| 李颖: "轧辊表面冷却技术综述", 《现代工业经济和信息化》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114850223B (en) | 2023-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103157728B (en) | A kind of device for erosion control bits bonding in diel | |
| CN111195669B (en) | Connected volute shell manufacturing mold based on quantum standard field theory | |
| CN114850223A (en) | Roller cooling device and cooling method for composite metal material rolling | |
| KR100245826B1 (en) | Tire press | |
| CN210945334U (en) | Endoscope actuating mechanism used in float glass tin bath | |
| CN201324653Y (en) | Ball mill inner spraying cooling device and conversion device thereof | |
| CN208788873U (en) | A kind of machine die fluid pressure type homogeneous cooling apparatus | |
| CN109174970A (en) | A kind of roll-forming method and device of the metal abnormity variable cross-section tubing based on hydroforming | |
| CN207701314U (en) | A kind of multistage swash plate plunger-type air pump | |
| CN110370419A (en) | A kind of production technology of high-strength bamboo wood-fiber board | |
| CN116099923A (en) | Adjustable high-efficiency pipe expanding device and method | |
| CN113414334A (en) | Warm header | |
| CN215786482U (en) | Moving die locking device of warm header | |
| CN117021447B (en) | Production process and equipment of tetrafluoro isostatic pressing pipe | |
| CN113020328A (en) | High-precision roller type leveler | |
| CN112277316A (en) | 3D printer beats printer head guiding mechanism | |
| CN210910852U (en) | Quick compression roller cooling device | |
| CN216502349U (en) | Automatic powder metallurgy forging mould of location | |
| CN115608785B (en) | High-ductility cold-rolled ribbed steel bar rolling mill roll gap lubrication treatment device | |
| CN109046178B (en) | Ring mould granulating device | |
| CN214811823U (en) | Release agent spraying equipment | |
| CN209350947U (en) | A kind of compound presser making sheet-shaped stable agent | |
| CN218609260U (en) | Online compression roller adjusting device of vertical ring die granulation machine | |
| CN216325982U (en) | Welding pinch roller structure for processing galvanized steel-plastic pipe | |
| CN211331190U (en) | Adjustable discharging device for forging machinery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230614 Address after: 515555 Sha Mu Ding, Liucuozhai Village, Putian Town, Jiedong District, Jieyang, Guangdong Province Applicant after: Jieyang Jiedong District Hongye Hardware Co.,Ltd. Address before: 224000 No. 279, Nanxiang West Road, Dafeng District Economic Development Zone, Yancheng City, Jiangsu Province (Jiangsu Hefeng iron new material technology Co., Ltd.) Applicant before: Zhou Xiaofeng |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Roller cooling device and cooling method for rolling composite metal materials Effective date of registration: 20230925 Granted publication date: 20230728 Pledgee: Jieyang Branch of Guangdong Nanyue Bank Co.,Ltd. Pledgor: Jieyang Jiedong District Hongye Hardware Co.,Ltd. Registration number: Y2023980058561 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |