CN220532621U - Thickness control warping prevention device for stainless steel hot rolling - Google Patents
Thickness control warping prevention device for stainless steel hot rolling Download PDFInfo
- Publication number
- CN220532621U CN220532621U CN202322164832.4U CN202322164832U CN220532621U CN 220532621 U CN220532621 U CN 220532621U CN 202322164832 U CN202322164832 U CN 202322164832U CN 220532621 U CN220532621 U CN 220532621U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- electric push
- supporting
- connecting rod
- rack
- 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.)
- Active
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 38
- 239000010935 stainless steel Substances 0.000 title claims abstract description 38
- 238000005098 hot rolling Methods 0.000 title claims abstract description 15
- 230000002265 prevention Effects 0.000 title claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000003825 pressing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The utility model discloses a thickness control warping prevention device for stainless steel hot rolling, which comprises a supporting device I, a leveling device and a supporting device II; the leveling device is provided with a pair of leveling devices which are symmetrically connected to the supporting device I, one side of the supporting device I is fixedly connected with the conveying roller II, and the other side of the supporting device I is fixedly connected with the hot continuous rolling mill; the supporting device II is provided with a plurality of supporting devices which are uniformly connected to the two sides of the flattening device; the leveling device comprises a mounting plate, a connecting frame I, a connecting block, a sliding block, an electric push rod II, a connecting frame II, a mounting groove, a conveying roller I and a squeeze roller; the supporting device II comprises a supporting block I, a gear I, a rotating ring, a supporting block II, a gear II, a connecting plate, an electric push rod III, a connecting seat, a connecting rod I, a connecting rod II, a connecting rod III, a fixed shaft, a rack I and a rack II. The utility model can be used in multiple directions and can better treat the curling of the stainless steel plate in the rolling process.
Description
Technical Field
The utility model belongs to the technical field of stainless steel hot rolling, and particularly relates to a thickness control warping prevention device for stainless steel hot rolling.
Background
After the stainless steel plate is rolled by a roughing mill, the rolling effect of the plate blanks of the upper roller and the lower roller is different due to the fact that the upper layer and the lower layer of the plate blanks have temperature difference, the abrasion degree of the roughing roller is different, the rotating speeds of the upper roller and the lower roller are different, and the plate blanks are tilted up or buckled down; the plate blanks can not smoothly enter a rolling unit of the next group for rolling due to upwarping or downbuckling, and accidents such as steel clamping and the like are easy to occur; therefore, a thickness control warping prevention device for stainless steel hot rolling is needed, and the warping or buckling of the stainless steel plate after rough rolling can be adjusted;
according to the search, the patent number 202220338028.6 is a strip steel production anti-warping device convenient to adjust, and the device consists of an adjustable structure consisting of an anti-warping pressing plate and a hydraulic cylinder and a structure consisting of a movable flattening device, wherein the structure is used for flattening the strip steel warping in advance; when the strip steel reaches a designated position, the driving motor drives the rolling gear to move downwards along the vertical support, the gear drives the connecting bracket and the transverse support to move downwards, the transverse support drives the rolling shaft to move downwards until the rolling shaft is contacted with the strip steel, the running speed of the rolling shaft is slightly higher than that of the strip steel, the rolling shaft can have downward pressure on the warping part of the strip steel, the strip steel is flattened before reaching the warping-preventing pressing plate, and then the strip steel enters the bottom of the warping-preventing pressing plate; however, the device can only be used in one direction, the flattening range of the roll shaft is small, and the phenomenon of incomplete treatment easily occurs when the curling of the two sides of the stainless steel plate is treated; in view of the above, a thickness control warping prevention device for stainless steel hot rolling is provided, which can be used in multiple directions and can better treat the warping generated in the rolling process of a stainless steel plate.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a thickness control warping prevention device for stainless steel hot rolling.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a thickness control warping prevention device for stainless steel hot rolling comprises a supporting device I, a leveling device and a supporting device II; the leveling device is provided with a pair of leveling devices which are symmetrically connected to the supporting device I, one side of the supporting device I is fixedly connected with the conveying roller II, and the other side of the supporting device I is fixedly connected with the hot continuous rolling mill; the support device II is provided with a plurality of support devices which are uniformly connected to two sides of the leveling device; the supporting device I comprises a supporting frame, a fixing seat, an electric push rod I and a supporting seat; the support frame is provided with a pair of symmetrical fixing seats which are symmetrically and fixedly connected above the support seat, and the top and the bottom of the support frame are respectively provided with a pair of fixing seats; the electric putter I is equipped with a plurality of, and electric putter I bottom and fixing base fixed connection, stretches out end fixedly connected with go-between.
The leveling device comprises a mounting plate, a connecting frame I, a connecting block, a sliding block, an electric push rod II, a connecting frame II, a mounting groove, a conveying roller I and a squeeze roller; the mounting plate is fixedly connected with a mounting groove with grooves and through holes at two ends through a connecting block, and two groups of sliding blocks are respectively arranged at two sides of the connecting block; the connecting frames I are provided with a pair of connecting frames which are symmetrically fixed on the mounting plate; the electric push rod II is provided with a pair of connecting frames I which are respectively and fixedly connected, and the extending end of the electric push rod II is fixedly connected with a connecting frame II which is connected with the connecting frame I in a sliding way on one side; the squeeze rollers are arranged on the inner sides of the mounting grooves, and connecting shafts at two ends of the squeeze rollers penetrate through grooves at two sides of the mounting grooves and are in rotary connection with the connecting frame II; the conveying roller I is provided with a pair of conveying rollers, the conveying rollers are respectively arranged on two sides of the squeeze roller, and connecting shafts at two ends of the conveying roller I penetrate through holes at two ends of the mounting groove and are rotatably connected with connecting rings on the extending ends of the electric push rod I.
The supporting device II comprises a supporting block I, a gear I, a rotating ring, a supporting block II, a gear II, a connecting plate, an electric push rod III, a connecting seat, a connecting rod I, a connecting rod II, a connecting rod III, a fixed shaft, a rack I and a rack II; a rotating ring with the top end fixedly connected with the gear I is arranged on one side of the supporting block I; a connecting plate is arranged on one side of the supporting block II, and a connecting shaft on the connecting plate penetrates through the through holes on the gear I and the rotating ring to be rotationally connected with the mounting plate; the gear II is fixedly connected with a connecting shaft on the connecting plate between the gear I and the mounting plate; the electric push rod III is provided with a pair of symmetrical fixed connection at one end of the mounting plate, and the extending end of the electric push rod III is fixedly connected with the connecting seat; the rack I and the rack II are respectively provided with a pair, the rack I meshed with the gear I is fixedly connected to two ends of the connecting seat, the rack II meshed with the gear II is fixedly connected to two ends of the connecting rod, and the rack I and the rack II are provided with sliding grooves in sliding connection with the sliding blocks; the connecting rod III is rotationally connected to the mounting groove through a fixed shaft; one end of the connecting rod I is rotationally connected with one end of the connecting rod III, and the other end of the connecting rod I is fixedly connected with the connecting seat; one end of the connecting rod II is in sliding connection with the other end of the connecting rod III, and the other end of the connecting rod II is fixedly connected with the connecting rod.
Compared with the prior art, the utility model has the beneficial effects that:
1) The pair of flattening devices are divided into an upper part and a lower part, so that after the stainless steel plate enters the pair of flattening devices, the electric push rod II on the upper flattening device is controlled to extend out, and the electric push rod II on the lower flattening device is retracted, so that the squeeze rollers on the pair of flattening devices are close to the mounting grooves in the lower flattening device, and the stainless steel plate which is turned downwards can be flattened;
2) The electric push rod II on the upper leveling device is controlled to retract, and the electric push rod II on the lower leveling device extends out, so that the squeeze rollers on a pair of leveling devices are close to the mounting groove in the upper leveling device, and the stainless steel plate which is turned upwards can be leveled;
3) The electric push rod III extends out, and the control connecting seat pushes the rack I to be meshed with the gear I so as to drive the supporting block I to rotate; meanwhile, the connecting rod I pushes the connecting rod III to rotate by taking the fixed shaft as a center point, so that the connecting rod III controls the connecting rod II to drive the rack II to be close to the connecting seat, and the control gear II drives the supporting block II to rotate, so that the supporting block I and the supporting block II rotate to be V-shaped and close to the hot continuous rolling mill and the transport roller II, and the phenomenon that the stainless steel plate is warped or buckled seriously and cannot smoothly enter the flattening device from the hot continuous rolling mill or smoothly guide the stainless steel plate transported by the transport roller II into the hot continuous rolling mill is prevented.
Drawings
FIG. 1 is a schematic diagram of a thickness control anti-warp device for stainless steel hot rolling according to the present utility model;
FIG. 2 is a schematic diagram showing the connection structure of the supporting device I, the leveling device and the supporting device II in FIG. 1;
FIG. 3 is a schematic view of the connection structure of the leveling device and the support device II in FIG. 1;
FIG. 4 is a schematic view of the mounting plate and mounting slot of FIG. 1;
FIG. 5 is a schematic view of the internal structure of the flattening apparatus of FIG. 1;
in the figure: 1. a supporting device I; 101. a support frame; 1011. a fixing seat; 102. an electric push rod I; 103. a support base; 2. a leveling device; 201. a mounting plate; 2011. a connecting frame I; 2012. a connecting block; 2013. a slide block; 202. an electric push rod II; 2021. a connecting frame II; 203. a mounting groove; 204. a transport roller I; 205. a squeeze roll; 3. a supporting device II; 301. a supporting block I; 3011. a gear I; 3012. a rotating ring; 302. a supporting block II; 3021. a gear II; 3022. a connecting plate; 303. an electric push rod III; 3031. a connecting seat; 3032. a connecting rod; 3033. a connecting rod I; 3034. a connecting rod II; 3035. a connecting rod III; 3036. a fixed shaft; 3037. a rack I; 3038. a rack II; 4. a transport roller II; 5. a hot continuous rolling mill; 6. stainless steel plate.
Detailed Description
In order to facilitate understanding of those skilled in the art, the technical scheme of the present utility model will be further specifically described below with reference to fig. 1 to 5.
A thickness control warping prevention device for stainless steel hot rolling comprises a supporting device I1, a leveling device 2 and a supporting device II 3; the leveling device 2 is provided with a pair of leveling devices which are symmetrically connected to the supporting device I1, one side of the supporting device I1 is fixedly connected with the conveying roller II 4, and the other side of the supporting device I is fixedly connected with the hot continuous rolling mill; the support device II 3 is provided with a plurality of support devices which are uniformly connected to two sides of the leveling device 2; the supporting device I1 comprises a supporting frame 101, a fixed seat 1011, an electric push rod I102 and a supporting seat 103; the support frame 101 is provided with a pair of symmetrical fixing connection above the support seat 103, and the top and the bottom of the support frame 101 are respectively provided with a pair of fixing seats 1011; the electric push rod I102 is provided with a plurality of connecting rings, the bottom end of the electric push rod I102 is fixedly connected with the fixed base 1011, and the extending end is fixedly connected with the connecting rings; the electric push rod I102 is used for telescopically controlling the flattening device 2 and the supporting device II 3 to be attached to or away from the stainless steel plate 6, so that the flattening device 2 and the supporting device II 3 can prevent the stainless steel plate 6 with different thicknesses from being warped.
The leveling device 2 comprises a mounting plate 201, a connecting frame I2011, a connecting block 2012, a sliding block 2013, an electric push rod II 202, a connecting frame II 2021, a mounting groove 203, a conveying roller I204 and a squeeze roller 205; the mounting plate 201 is fixedly connected with a mounting groove 203 with grooves and through holes at two ends through a connecting block 2012, and two groups of sliding blocks 2013 are respectively arranged at two sides of the connecting block 2012; the connecting frames I2011 are provided with a pair of connecting frames which are symmetrically fixed on the mounting plate 201; the electric push rod II 202 is provided with a pair of connecting frames I2011, the extending ends of the electric push rod II 202 are fixedly connected with a connecting frame II 2021, one sides of which are connected with the connecting frames I2011 in a sliding manner; the squeeze rollers 205 are arranged on the inner side of the mounting groove 203, and connecting shafts at two ends of the squeeze rollers 205 penetrate through grooves at two sides of the mounting groove 203 to be rotationally connected with the connecting frame II 2021; the conveying rollers I204 are provided with a pair of conveying rollers, the conveying rollers I204 are respectively arranged on two sides of the squeeze rollers 205, and connecting shafts at two ends of the conveying rollers I204 penetrate through holes at two ends of the mounting groove 203 and are in rotary connection with connecting rings at the extending ends of the electric push rods I102; because the flattening device 2 is provided with a pair of upper and lower stainless steel plates, after the stainless steel plates 6 enter the pair of flattening devices 2, the electric push rods II 202 on the upper flattening device 2 are controlled to extend, and the electric push rods II 202 on the lower flattening device 2 are retracted, so that the squeeze rollers 205 on the pair of flattening devices 2 are close to the mounting grooves 203 in the lower flattening device 2, and the stainless steel plates 6 which are turned downwards can be flattened; the electric push rod II 202 on the upper leveling device 2 is controlled to retract, and the electric push rod II 202 on the lower leveling device 2 extends out, so that the squeeze rollers 205 on the pair of leveling devices 2 are close to the mounting grooves 203 in the upper leveling device 2, and the stainless steel plate 6 which is turned upwards can be leveled.
The supporting device II 3 comprises a supporting block I301, a gear I3011, a rotating ring 3012, a supporting block II 302, a gear II 3021, a connecting plate 3022, an electric push rod III 303, a connecting seat 3031, a connecting rod 3032, a connecting rod I3033, a connecting rod II 3034, a connecting rod III 3035, a fixed shaft 3036, a rack I3037 and a rack II 3038; a rotating ring 3012 with the top end fixedly connected with the gear I3011 is arranged on one side of the supporting block I301; a connecting plate 3022 is arranged on one side of the supporting block II 302, and a connecting shaft on the connecting plate 3022 passes through the through holes on the gear I3011 and the rotating ring 3012 and is in rotating connection with the mounting plate 201; the gear II 3021 is fixedly connected with a connecting shaft on the connecting plate 3022 between the gear I3011 and the mounting plate 201; the electric push rod III 303 is provided with a pair of symmetrical and fixedly connected with one end of the mounting plate 201, and the extending end of the electric push rod III 303 is fixedly connected with the connecting seat 3031; the rack I3037 and the rack II 3038 are respectively provided with a pair, the rack I3037 meshed with the gear I3011 is fixedly connected to the two ends of the connecting seat 3031, the rack II 3038 meshed with the gear II 3021 is fixedly connected to the two ends of the connecting rod 3032, and the rack I3037 and the rack II 3038 are provided with sliding grooves which are in sliding connection with the sliding blocks 2013; the connecting rod III 3035 is rotatably connected to the mounting groove 203 through a fixed shaft 3036; one end of the connecting rod I3033 is rotationally connected with one end of the connecting rod III 3035, and the other end of the connecting rod I3033 is fixedly connected with the connecting seat 3031; one end of the connecting rod II 3034 is in sliding connection with the other end of the connecting rod III 3035, and the other end of the connecting rod II is fixedly connected with the connecting rod 3032; the electric push rod III 303 stretches out, the control connecting seat 3031 pushes the rack I3037 to be meshed with the gear I3011, and the support block I301 is driven to rotate; meanwhile, the connecting rod I3033 pushes the connecting rod III 3035 to rotate by taking the fixed shaft 3036 as a center point, so that the connecting rod III 3035 controls the connecting rod II 3034 to drive the rack II 3038 to be close to the connecting seat 3031, thereby controlling the gear II 3021 to drive the supporting block II 302 to rotate, enabling the supporting block I301 and the supporting block II 302 to rotate to be in a V shape and close to the hot continuous rolling mill 5 and the transport roller II 4, and preventing the stainless steel plate 6 from being warped or buckled seriously and not smoothly entering the flattening device 2 from the hot continuous rolling mill 5 or smoothly guiding the stainless steel plate 6 transported by the transport roller II 4 into the hot continuous rolling mill 5.
A thickness control anti-warping device for stainless steel hot rolling, the working process is as follows:
the electric push rod III 303 stretches out, the control connecting seat 3031 pushes the rack I3037 to be meshed with the gear I3011, and the support block I301 is driven to rotate; meanwhile, the connecting rod I3033 pushes the connecting rod III 3035 to rotate by taking the fixed shaft 3036 as a center point, so that the connecting rod III 3035 controls the connecting rod II 3034 to drive the rack II 3038 to be close to the connecting seat 3031, thereby controlling the gear II 3021 to drive the supporting block II 302 to rotate, enabling the supporting block I301 and the supporting block II 302 to rotate to be V-shaped, and enabling the stainless steel plate 6 to enter the flattening device 2 from the hot continuous rolling mill 5 and then to be in telescopic control with the flattening device 2 and the supporting device II 3 through the electric push rod I102 so as to be attached to or away from the stainless steel plate 6; then, the electric push rod II 202 on the upper leveling device 2 is controlled to extend, and the electric push rod II 202 on the lower leveling device 2 is retracted, so that the extrusion rollers 205 on the pair of leveling devices 2 are close to the mounting grooves 203 in the lower leveling device 2 to level the downward-turned stainless steel plate 6; or the electric push rod II 202 on the upper leveling device 2 is controlled to retract, and the electric push rod II 202 on the lower leveling device 2 extends out, so that the squeeze rollers 205 on the pair of leveling devices 2 are close to the mounting grooves 203 in the upper leveling device 2 to level the upward-rolled stainless steel plate 6.
The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.
Claims (3)
1. A thickness control warping prevention device for stainless steel hot rolling comprises a supporting device I, a leveling device and a supporting device II; the leveling device is provided with a pair of leveling devices which are symmetrically connected to the supporting device I, one side of the supporting device I is fixedly connected with the conveying roller II, and the other side of the supporting device I is fixedly connected with the hot continuous rolling mill; the support device II is provided with a plurality of support devices which are uniformly connected to two sides of the leveling device;
the leveling device is characterized by comprising a mounting plate, a connecting frame I, a connecting block, a sliding block, an electric push rod II, a connecting frame II, a mounting groove, a conveying roller I and a squeeze roller; the mounting plate is fixedly connected with a mounting groove with grooves and through holes at two ends through a connecting block, and two groups of sliding blocks are respectively arranged at two sides of the connecting block; the connecting frames I are provided with a pair of connecting frames which are symmetrically fixed on the mounting plate; the electric push rod II is provided with a pair of connecting frames I which are respectively and fixedly connected, and the extending end of the electric push rod II is fixedly connected with a connecting frame II which is connected with the connecting frame I in a sliding way on one side; the squeeze rollers are arranged on the inner sides of the mounting grooves, and connecting shafts at two ends of the squeeze rollers penetrate through grooves at two sides of the mounting grooves and are in rotary connection with the connecting frame II; the conveying rollers I are provided with a pair of conveying rollers, the conveying rollers I are respectively arranged on two sides of the squeeze rollers, and connecting shafts at two ends of the conveying rollers I penetrate through holes at two ends of the mounting groove and are in rotary connection with connecting rings at the extending ends of the electric push rods I;
the supporting device I comprises a supporting frame, a fixing seat, an electric push rod I and a supporting seat; the support frame is provided with a pair of symmetrical fixing seats which are symmetrically and fixedly connected above the support seat, and the top and the bottom of the support frame are respectively provided with a pair of fixing seats;
the supporting device II comprises a supporting block I, a gear I, a rotating ring, a supporting block II, a gear II, a connecting plate, an electric push rod III, a connecting seat, a connecting rod I, a connecting rod II, a connecting rod III, a fixed shaft, a rack I and a rack II; a rotating ring with the top end fixedly connected with the gear I is arranged on one side of the supporting block I; a connecting plate is arranged on one side of the supporting block II, and a connecting shaft on the connecting plate penetrates through the through holes on the gear I and the rotating ring to be rotationally connected with the mounting plate; the gear II is fixedly connected with a connecting shaft on the connecting plate between the gear I and the mounting plate; the rack I and the rack II are respectively provided with a pair, the rack I meshed with the gear I is fixedly connected to two ends of the connecting seat, the rack II meshed with the gear II is fixedly connected to two ends of the connecting rod, and the rack I and the rack II are provided with sliding grooves in sliding connection with the sliding blocks; the connecting rod III is rotationally connected to the mounting groove through a fixed shaft; one end of the connecting rod I is rotationally connected with one end of the connecting rod III, and the other end of the connecting rod I is fixedly connected with the connecting seat; one end of the connecting rod II is in sliding connection with the other end of the connecting rod III, and the other end of the connecting rod II is fixedly connected with the connecting rod.
2. The thickness control warp-preventing device for stainless steel hot rolling according to claim 1, wherein the electric push rod III is provided with a pair of symmetrical fixing connection at one end of the mounting plate, and the extending end of the electric push rod III is fixedly connected with the connecting seat.
3. The thickness control warp-preventing device for stainless steel hot rolling according to claim 1, wherein the electric push rod I is provided with a plurality of electric push rods, the bottom ends of the electric push rods I are fixedly connected with the fixing base, and the extending ends of the electric push rods I are fixedly connected with the connecting rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322164832.4U CN220532621U (en) | 2023-08-12 | 2023-08-12 | Thickness control warping prevention device for stainless steel hot rolling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322164832.4U CN220532621U (en) | 2023-08-12 | 2023-08-12 | Thickness control warping prevention device for stainless steel hot rolling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220532621U true CN220532621U (en) | 2024-02-27 |
Family
ID=89966281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322164832.4U Active CN220532621U (en) | 2023-08-12 | 2023-08-12 | Thickness control warping prevention device for stainless steel hot rolling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220532621U (en) |
-
2023
- 2023-08-12 CN CN202322164832.4U patent/CN220532621U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212285382U (en) | Steel plate straightening machine | |
| CN110653542A (en) | Gantry type roller surfacing device | |
| CN220532621U (en) | Thickness control warping prevention device for stainless steel hot rolling | |
| CN213559228U (en) | Front anti-collision beam rolling production device | |
| CN111873093B (en) | Curtain paving tool structure and operation method | |
| CN107161715B (en) | Blank stacking fixture device with stubble pressing and blank clamping functions | |
| CN212168615U (en) | Shape-adjusting roller-free straight welded pipe forming machine | |
| KR102109765B1 (en) | Small iron plate rolling device capable of cutting line processing | |
| CN214683598U (en) | Steel pipe welding bead leveling device | |
| CN109573691B (en) | Lifting rotary type manual paper winding mechanism and paper winding operation method | |
| CN211275932U (en) | A online shaping device for aluminium alloy | |
| CN208373926U (en) | A kind of flexible rolling device of bathroom color steel plate production line | |
| CN215143368U (en) | Novel hydraulic motor driven integral cross wedge rolling mill | |
| CN218224482U (en) | Novel guardrail net flat net device | |
| CN218191716U (en) | Hot rolling equipment is used in steel processing | |
| CN111014393A (en) | Rolling forming machine with width adjusting function | |
| CN219112518U (en) | Material distribution chute processing rolling device | |
| CN218638824U (en) | Hot rolled plate cutting device | |
| CN110394377A (en) | A kind of online apparatus for shaping of aluminum profile and its shaping methods | |
| CN221047411U (en) | Slitting machine set | |
| CN220946811U (en) | Embossing tool for galvanized steel coil | |
| CN220077676U (en) | Steel conveying limiting structure | |
| CN220216350U (en) | Numerical control four-roller profile bending machine | |
| CN214919292U (en) | Guiding device for drawing machine | |
| CN217702282U (en) | Upper and lower rail forming machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |