Device for overcoming roll sticking mark defect during finish rolling of thin stainless steel
Through the combination device of adjustment, cleaning and grinding mechanism, the problem of sticking and printing defects caused by impurities on the surface of the roll is solved, and the continuous cleaning and grinding of the roll is realized, adapting to rolling rolls of different diameters, improving the quality and production efficiency of stainless steel.
Patent Information
- Application Number
- CN202421206836.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-30
AI Technical Summary
During the hot rolling process of thin stainless steel, impurities on the surface of the rolling roll lead to defects in the sticking roll printing. The prior art cannot be continuously cleaned during the rolling process, and the scraper is prone to jamming or collapse, affecting product quality.
A device including an adjustment mechanism, a cleaning mechanism and a grinding mechanism is designed to realize dynamic cleaning and polishing of the rolls through a motor drive fan plate and a bidirectional threaded rod. The roll spacing is adjusted using a fine-tuning mechanism, and the scraper and spring are combined to prevent jamming and cracking. , adapt to rolling rolls of different diameters.
It realizes continuous cleaning and grinding of the rolling roll without affecting the rolling process, prevents sticking and printing defects, and avoids scraper jams or cracking. It is suitable for rolling rolls of different diameters, improving the quality of the stainless steel surface.
Smart Images
Figure CN222241929U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of thin-gauge stainless steel finish rolling, in particular to a device for solving the defect of sticking roller mark during the thin-gauge stainless steel finish rolling. Background Art
[0002] During the hot rolling process of thin-gauge stainless steel, impurities such as metal chips or oil sludge will adhere to the surface of the finishing roll. The impurities on the roll will adhere to the rolled stainless steel as the roll rotates, easily causing sticky roll marks on the stainless steel surface, affecting the quality of the product. The rolls need to be cleaned regularly.
[0003] After searching, a hot rolling mill roll impurity removal structure with a prior art announcement number of CN220591124U is found, comprising two frame plates, an upper roll and a lower roll are arranged between the two frame plates, a cleaning roll is also arranged between the two frame plates, and both ends of the cleaning roll are rotatably connected to a swing mechanism; the swing mechanism comprises a knob arranged on the outer side of the frame plate, a swing arm is sleeved on the knob, a slide groove is provided on the swing arm, a slider is slidably arranged in the slide groove, a guide groove is provided on the frame plate, the end of the cleaning roll passes through the guide groove and is rotatably connected to the slider, and the guide groove can guide the cleaning roll to be stuck between the upper roll and the lower roll when the swing arm swings up; its processing process has the following disadvantages: although the upper roll and the lower roll can be cleaned by the cleaning roll, it is necessary to stop the machine for cleaning after the stainless steel rolling is completed; thus, the hot rolling mill cannot continuously roll stainless steel.
[0004] The prior art announcement number is CN217342838U, which is a self-cleaning device for the surface of a rolling mill with an anti-jamming function, comprising a rolling mill, a cleaning movable frame, a cleaning horizontal drive assembly and two symmetrically arranged cleaning units, wherein the cleaning unit comprises an angle adjustment device, a scraper, a scraper mounting plate, an anti-jamming support shaft, an anti-jamming spring and a scraper mounting frame, wherein the scraper is connected to one end of the scraper mounting frame, the anti-jamming spring is connected to the other end of the scraper mounting frame, the scraper mounting frame is sleeved on the anti-jamming support shaft, the anti-jamming spring and the scraper are respectively located on both sides of the anti-jamming support shaft, and the scraper is in contact with the outer wall of the rolling mill; the processing process has the following disadvantages: by setting the anti-jamming spring, the scraper can avoid firm residues, although it can prevent the scraper from getting stuck or breaking; but at the same time, residues will remain on the rolling mill, resulting in unclean cleaning of the rolling mill, and when rolling stainless steel, a sticky roller mark defect will be caused on the surface of the stainless steel. Summary of the invention
[0005] The utility model aims to overcome the deficiencies in the prior art and provides a device for solving the problem of roller mark defects during fine rolling of thin-gauge stainless steel. The device solves the problem of roller mark defects during fine rolling of stainless steel through the cooperation of an adjusting mechanism, a cleaning mechanism and a grinding mechanism, and can prevent a scraper from being stuck by firm residues or causing a blade breakage phenomenon of the scraper. At the same time, the device can adapt to upper fine rolling rollers and lower fine rolling rollers of different diameters. Moreover, in the process of cleaning the upper fine rolling rollers and the lower fine rolling rollers, the upper fine rolling rollers and the lower fine rolling rollers can be used to roll stainless steel at the same time.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A device for solving the problem of sticking roller marks during fine rolling of thin stainless steel comprises a support frame, an adjustment mechanism, an upper fine rolling roller, a lower fine rolling roller, a cleaning mechanism and a grinding mechanism; a pair of support frames are provided and are symmetrically placed; an adjustment slot is provided on the support frame, and a fine adjustment mechanism is provided in the adjustment slot; two groups of adjustment mechanisms are provided and are symmetrically installed on the inner side wall of the support frame; the upper fine rolling roller and the lower fine rolling roller are rotatably connected between the two groups of adjustment mechanisms through bearings, and a motor is provided at one end of the upper fine rolling roller and the lower fine rolling roller; two groups of cleaning mechanisms are provided and are respectively installed at the micro- The upper and lower adjusting mechanisms are on the upper and lower supporting frames; the grinding mechanisms are provided with two groups which are respectively connected to the corresponding cleaning mechanisms and are respectively located on one side of the upper finishing roller and the lower finishing roller; the transport roller transports the stainless steel to between the upper and lower finishing rollers, and then the stainless steel is finish-rolled by the upper and lower finishing rollers; during the finishing process, steel slag remains on the outer surfaces of the upper and lower finishing rollers, and the residue adheres to the surfaces of the upper and lower finishing rollers, which can easily cause roller sticking defects on the surface of the stainless steel that is subsequently finish-rolled, thereby affecting the surface quality of the stainless steel.
[0008] The adjustment mechanism includes a fan-shaped plate I, a main shaft I, a motor I, a fan-shaped plate II, a main shaft II, and a motor II; a fine-tuning mechanism is provided on the support frame, the main shaft I is rotatably connected to the fine-tuning mechanism through a bearing, the fan-shaped plate I is connected to the main shaft I, and the motor I is connected to one end of the main shaft I; the main shaft II is rotatably connected to the support frame through a bearing, the fan-shaped plate II is connected to the main shaft II, and the motor II is connected to one end of the main shaft II and fixed on the side wall of the support frame; a pair of upper finishing rollers are provided, which are rotatably connected to the two ends of the fan-shaped plate I through bearings; a pair of lower finishing rollers are provided, which are rotatably connected to the two ends of the fan-shaped plate I through bearings respectively; It is connected to both ends of the sector plate II; the motor I provides power to drive the sector plate I to rotate through the main shaft I, so that the cleaned upper finishing roller and the uncleaned one can be replaced, so as to facilitate the cleaning of the upper finishing roller; similarly, the motor II replaces the cleaned lower finishing roller with the uncleaned one through the main shaft II and the sector plate II, so as to facilitate the cleaning of the lower finishing roller; the defect of sticking roller mark during stainless steel finish rolling is further solved; and in the process of cleaning the upper finishing roller and the lower finishing roller, the upper finishing roller and the lower finishing roller can roll the stainless steel at the same time.
[0009] The fine-tuning mechanism includes a lead screw, a motor V, a guide rod, a movable plate, and a connecting frame; both ends of the lead screw are rotatably connected to the adjustment groove of the support frame through bearings, the motor V is fixed on the top of the support frame, and the output end is connected to the lead screw; the guide rod is provided with a pair of symmetrically fixed at both ends of the lead screw, the movable plate passes through the guide rod and is connected to the lead screw through threads; the connecting frame is fixed on the movable plate, the main shaft I is rotatably connected to the connecting frame through bearings, and the motor I is fixed on the connecting frame; the motor V provides power to drive the lead screw to rotate, the lead screw drives the movable plate to move along the guide rod through threads, and the movable plate drives the upper finishing roller and the cleaning mechanism to move through the connecting frame, so that the distance between the upper finishing roller and the lower finishing roller can be adjusted, and further stainless steel of different thicknesses can be rolled.
[0010] The cleaning mechanism comprises a fixed frame, a support plate, a scraper and a spring; the two ends of the fixed frame are respectively fixed on the support frame, the support plate is "L"-shaped and is provided with a pair, which are symmetrically installed on the side wall of the fixed frame; the support plate is provided with a mounting groove, and a plurality of springs are provided, which are evenly fixed on the support plate in the mounting groove; the end of the scraper without a blade is movably installed in the mounting groove and is connected to the spring; when the upper finishing roller and the lower finishing roller rotate, the scraper cleans the surface of the upper finishing roller and the lower finishing roller, thereby preventing the residue on the surface of the upper finishing roller and the lower finishing roller from causing sticking roller mark defects on the stainless steel surface; the setting of the spring can prevent the scraper from being stuck by the firm residue or causing the scraper to break, and can also adapt to upper finishing rollers and lower finishing rollers of different diameters.
[0011] The grinding mechanism comprises a mounting frame, a bidirectional threaded rod, a mobile frame, a grinding block, a motor IV, a rotating rod, a motor III, and a fixed plate; rotating rods are provided at both ends of the mounting frame, the rotating rods are rotatably connected to the fixed frame through bearings, and a guide groove is provided on the side wall of the mounting frame; the motor III is fixed on the fixed frame and connected to the rotating rod; the fixed plate is provided with a pair of mounting frames symmetrically fixed on both ends of the guide groove; the bidirectional threaded rod is rotatably connected to the fixed plate through bearings, the mobile frame is connected to the bidirectional threaded rod through threads, and one end of the mobile frame is located in the guide groove of the mounting frame; the grinding block is rotatably connected to the end of the mobile frame away from the guide groove through a rotating shaft; the motor IV is fixed at one end of the fixed plate, and the output shaft is connected to one end of the bidirectional threaded rod; the motor IV provides power to drive the bidirectional threaded rod to rotate, and the bidirectional threaded rod drives the mobile frame and the grinding block to move along the guide groove through threads; so that the grinding block can grind the upper finishing roller and the lower finishing roller, and can grind the relatively solid residues on the surfaces of the upper finishing roller and the lower finishing roller, and can prevent steel slag from remaining on the finishing roller.
[0012] The movable frame is mainly composed of a movable plate, an electric push rod and a connecting seat. The movable plate is connected to the bidirectional threaded rod through threads. A pair of electric push rods are provided, which are symmetrically fixed inside the movable plate. The connecting seat is fixed at the output end of the electric push rod, and the grinding block is rotatably connected inside the connecting seat. The electric push rod provides power to drive the connecting seat and the grinding block to move, so that upper finishing rollers and lower finishing rollers of different sizes can be provided.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1) Motor I provides power to drive fan plate I to rotate through main shaft I, so as to replace the cleaned upper finishing roller with the uncleaned one, so as to facilitate the cleaning of the upper finishing roller; similarly, motor II replaces the cleaned lower finishing roller with the uncleaned one through main shaft II and fan plate II, so as to facilitate the cleaning of the lower finishing roller; further solves the sticking roller mark defect during stainless steel finishing rolling; and in the process of cleaning the upper finishing roller and the lower finishing roller, the upper finishing roller and the lower finishing roller can roll stainless steel at the same time;
[0015] 2) The motor IV in the grinding mechanism provides power to drive the bidirectional threaded rod to rotate, and the bidirectional threaded rod drives the moving frame and the grinding block to move along the guide groove through the thread; so that the grinding block can grind the upper finishing roller and the lower finishing roller, and can grind the relatively solid residue on the surface of the upper finishing roller and the lower finishing roller, and can prevent steel slag from remaining on the finishing roller;
[0016] 3) When the upper and lower finishing rollers rotate, the scraper cleans the surface of the upper and lower finishing rollers to prevent the residue on the surface of the upper and lower finishing rollers from causing sticking roller marks on the stainless steel surface; the setting of the spring can prevent the scraper from being stuck by solid residue or causing scraper blade breakage, and can also adapt to upper and lower finishing rollers of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Attached Figure 1 This is a schematic diagram of the structure of a device for solving the problem of sticking roller marks during fine rolling of thin stainless steel according to the utility model;
[0018] Attached Figure 2 This is a schematic diagram of the structure of a grinding mechanism in a device for solving the problem of roller marks during fine rolling of thin stainless steel according to the utility model;
[0019] Attached Figure 3 Yes Figure 2 A schematic diagram of the enlarged structure of the middle part A;
[0020] Attached Figure 4 This is a structural schematic diagram of a fine-adjustment mechanism in a device for solving the problem of roller-sticking marks during fine rolling of thin stainless steel according to the utility model;
[0021] Attached Figure 5 This is a schematic diagram of the structure of the adjustment mechanism in a device for solving the problem of roller sticking during fine rolling of thin stainless steel according to the utility model;
[0022] Attached Figure 6 This is a schematic diagram of the structure of a cleaning mechanism in a device for solving the problem of sticky roller marks during fine rolling of thin stainless steel according to the utility model;
[0023] In the figure: 1, support frame; 101, adjustment slot; 2, adjustment mechanism; 201, fan plate I; 202, spindle I; 203, motor I; 204, fan plate II; 205, spindle II; 206, motor II; 3, upper finishing roller; 4, lower finishing roller; 5, cleaning mechanism; 501, fixed frame; 502, support plate; 5021, mounting slot; 503, scraper; 504, spring; 6, grinding mechanism; 601, mounting frame ; 6011, guide groove; 602, bidirectional threaded rod; 603, moving frame; 6031, moving plate; 6032, electric push rod; 6033, connecting seat; 604, grinding block; 605, motor IV; 606, rotating rod; 607, motor III; 608, fixed plate; 7, fine-tuning mechanism; 701, lead screw; 702, motor V; 703, guide rod; 704, moving plate; 705, connecting frame; 8, stainless steel. DETAILED DESCRIPTION
[0024] To facilitate the understanding of those skilled in the art, Figure 1-6 , the technical solution of the utility model is further specifically described.
[0025] A device for solving the problem of sticky roller marks during fine rolling of thin stainless steel comprises a support frame 1, an adjusting mechanism 2, an upper fine rolling roller 3, a lower fine rolling roller 4, a cleaning mechanism 5, and a grinding mechanism 6; a pair of support frames 1 are provided, and are symmetrically placed; an adjusting groove 101 is provided on the support frame 1, and a fine adjustment mechanism 7 is provided in the adjusting groove 101; two groups of the adjusting mechanism 2 are provided, and are symmetrically installed on the inner side wall of the support frame 1; the upper fine rolling roller 3 and the lower fine rolling roller 4 are rotatably connected between the two groups of the adjusting mechanism 2 through bearings, and a motor is provided at one end of the upper fine rolling roller 3 and the lower fine rolling roller 4; two groups of the cleaning mechanism 5 are provided, and are respectively installed on the inner side wall of the support frame 1; the upper fine rolling roller 3 and the lower fine rolling roller 4 are rotatably connected between the two groups of the adjusting mechanism 2, and a motor is provided at one end of the upper fine rolling roller 3 and the lower fine rolling roller 4; two groups of the cleaning mechanism 5 are provided, and are respectively installed on the inner side wall of the support frame 1; the upper fine rolling roller 3 and the lower fine rolling roller 4 ... Installed on the fine-tuning mechanism 7 and the bottom of the support frame 1; the grinding mechanism 6 has two groups respectively connected to the corresponding cleaning mechanism 5, and respectively located on one side of the upper finishing roller 3 and the lower finishing roller 4; the transport roller transports the stainless steel 8 between the upper finishing roller 3 and the lower finishing roller 4, and then the stainless steel is finish-rolled by the upper finishing roller 3 and the lower finishing roller 4; during the finishing process, steel slag remains on the outer surface of the upper finishing roller 3 and the lower finishing roller 4, and the residue adheres to the surface of the upper finishing roller 3 and the lower finishing roller 4, which is easy to cause roller sticking defects on the surface of the stainless steel 8 that is subsequently finish-rolled, thereby affecting the surface quality of the stainless steel 8.
[0026] The adjusting mechanism 2 comprises a fan-shaped plate Ⅰ201, a main shaft Ⅰ202, a motor Ⅰ203, a fan-shaped plate Ⅱ204, a main shaft Ⅱ205, and a motor Ⅱ206; a fine adjustment mechanism 7 is provided on the support frame 1, the main shaft Ⅰ202 is rotatably connected to the fine adjustment mechanism 7 through a bearing, the fan-shaped plate Ⅰ201 is connected to the main shaft Ⅰ202, and the motor Ⅰ203 is connected to one end of the main shaft Ⅰ202; the main shaft Ⅱ205 is rotatably connected to the support frame 1 through a bearing, the fan-shaped plate Ⅱ204 is connected to the main shaft Ⅱ205, and the motor Ⅱ206 is connected to one end of the main shaft Ⅱ205 and fixed on the side wall of the support frame 1; a pair of upper finishing rollers 3 are provided, which are rotatably connected to the two ends of the fan-shaped plate Ⅰ201 through bearings respectively; the lower finishing rollers 3 are provided with a pair of upper finishing rollers 3, which are rotatably connected to the two ends of the fan-shaped plate Ⅰ201 through bearings respectively; A pair of rollers 4 are provided, which are rotatably connected to the two ends of the fan-shaped plate II 204 through bearings; the motor I 203 provides power to drive the fan-shaped plate I 201 to rotate through the main shaft I 202, so that the cleaned upper finishing roller 3 and the uncleaned one can be replaced, so as to facilitate the cleaning of the upper finishing roller 3; similarly, the motor II 206 replaces the cleaned lower finishing roller 4 with the uncleaned one through the main shaft II 205 and the fan-shaped plate II 204, so as to facilitate the cleaning of the lower finishing roller 4; further solves the defect of sticking roller mark during the finish rolling of stainless steel 8; and in the process of cleaning the upper finishing roller 3 and the lower finishing roller 4, the upper finishing roller 3 and the lower finishing roller 4 are simultaneously used to roll the stainless steel.
[0027] The fine-tuning mechanism 7 includes a lead screw 701, a motor V702, a guide rod 703, a movable plate 704, and a connecting frame 705; both ends of the lead screw 701 are rotatably connected to the adjustment slot 101 of the support frame 1 through bearings, the motor V702 is fixed to the top of the support frame 1, and the output end is connected to the lead screw 701; the guide rod 703 is provided with a pair of symmetrically fixed at both ends of the lead screw 701, the movable plate 704 passes through the guide rod 703 and is connected to the lead screw 701 through threads; the connecting frame 705 is fixed to the movable plate 7 04, the main shaft I 202 is rotatably connected to the connecting frame 705 through a bearing, and the motor I 203 is fixed on the connecting frame 705; the motor V 702 provides power to drive the screw 701 to rotate, and the screw 701 drives the movable plate 704 to move along the guide rod 703 through a thread, and the movable plate 704 drives the upper finishing roller 3 and the cleaning mechanism 5 to move through the connecting frame 705, so that the distance between the upper finishing roller 3 and the lower finishing roller 4 can be adjusted, and further stainless steel 8 of different thicknesses can be rolled.
[0028] The cleaning mechanism 5 includes a fixed frame 501, a support plate 502, a scraper 503, and a spring 504; the two ends of the fixed frame 501 are respectively fixed on the support frame 1, the support plate 502 is "L"-shaped and is provided with a pair, which are symmetrically installed on the side wall of the fixed frame 501; the support plate 502 is provided with a mounting groove 5021, and a plurality of springs 504 are provided, which are evenly fixed on the support plate 502 in the mounting groove 5021; one end of the scraper 503 without a blade is movably installed in the mounting groove 5021 and is connected to the spring 504; when the upper finishing roller 3 and the lower finishing roller 4 rotate, the scraper 503 cleans the surface of the upper finishing roller 3 and the lower finishing roller 4, thereby preventing the residue on the surface of the upper finishing roller 3 and the lower finishing roller 4 from causing sticking roller marks on the surface of the stainless steel 8; the setting of the spring 504 can prevent the scraper 503 from being stuck by the firm residue or causing the scraper 503 to break the blade, and can also adapt to upper finishing rollers 3 and lower finishing rollers 4 of different diameters.
[0029] The grinding mechanism 6 includes a mounting frame 601, a bidirectional threaded rod 602, a movable frame 603, a grinding block 604, a motor IV 605, a rotating rod 606, a motor III 607, and a fixed plate 608; rotating rods 606 are provided at both ends of the mounting frame 601, and the rotating rod 606 is rotatably connected to the fixed frame 501 through a bearing, and a guide groove 6011 is provided on the side wall of the mounting frame 601; the motor III 607 is fixed to the fixed frame 501 and connected to the rotating rod 606; the fixed plate 608 is provided with a pair of mounting frames 601 symmetrically fixed at both ends of the guide groove 6011; the bidirectional threaded rod 602 is rotatably connected to the fixed plate 608 through a bearing, and the movable frame 603 is connected to the bidirectional threaded rod 60 by threads 2, one end of the movable frame 603 is located in the guide groove 6011 of the mounting frame 601; the grinding block 604 is rotatably connected to the end of the movable frame 603 away from the guide groove 6011 through a rotating shaft; the motor IV 605 is fixed on the fixed plate 608, and the output shaft is connected to one end of the bidirectional threaded rod 602; the motor IV 605 provides power to drive the bidirectional threaded rod 602 to rotate, and the bidirectional threaded rod 602 drives the movable frame 603 and the grinding block 604 to move along the guide groove 6011 through the thread; so that the grinding block 604 can grind the upper finishing roller 3 and the lower finishing roller 4, and can grind the relatively solid residue on the surface of the upper finishing roller 3 and the lower finishing roller 4, and can prevent the upper finishing roller 3 and the lower finishing roller 4 from having steel slag residue.
[0030] The movable frame 603 is mainly composed of a movable plate 6031, an electric push rod 6032, and a connecting seat 6033. The movable plate 6031 is connected to the bidirectional threaded rod 602 by threads. The electric push rod 6032 is provided with a pair, which are symmetrically fixed inside the movable plate 6031; the connecting seat 6033 is fixed at the output end of the electric push rod 6032, and the grinding block 604 is rotatably connected inside the connecting seat 6033; the electric push rod 6032 provides power to drive the connecting seat 6033 and the grinding block 604 to move, so that upper finishing rollers 3 and lower finishing rollers 4 of different sizes can be provided.
[0031] A device for solving the problem of roller mark defects during fine rolling of thin stainless steel, the working process of which is as follows: a transport roller transports stainless steel 8 to between an upper fine rolling roller 3 and a lower fine rolling roller 4, and then the stainless steel is finely rolled by the upper fine rolling roller 3 and the lower fine rolling roller 4; during the fine rolling process, steel slag remains on the outer surfaces of the upper fine rolling roller 3 and the lower fine rolling roller 4, and the residue adheres to the surfaces of the upper fine rolling roller 3 and the lower fine rolling roller 4, which easily causes roller mark defects on the surface of the stainless steel 8 that is subsequently finely rolled, thereby affecting the surface quality of the stainless steel 8; a motor Ⅰ203 provides power to drive a fan-shaped plate Ⅰ201 to rotate through a main shaft Ⅰ202, thereby replacing the cleaned upper fine rolling roller 3 with the uncleaned one, thereby facilitating the cleaning of the upper fine rolling roller 3; similarly, a motor Ⅱ206 drives ...Ⅱ205, a fan-shaped plate Ⅰ201, and a fan-shaped plate Ⅰ202 to rotate the fan-shaped plate Ⅰ201, thereby facilitating the cleaning of the upper fine rolling roller 3; similarly, a motor Ⅱ206 drives a fan-shaped plate Ⅰ201 to rotate through a main shaft Ⅰ202, thereby facilitating the cleaning of the upper fine rolling roller 3; similarly, a motor Ⅱ206 drives a fan-shaped plate Ⅰ201 to rotate through a main shaft Ⅱ205, a fan-shaped plate Ⅰ201, and a fan-shaped plate Ⅰ201 to rotate Ⅱ204 replaces the cleaned lower finishing roller 4 with the uncleaned one, thereby facilitating the cleaning of the lower finishing roller 4; further solving the problem of sticky roller marks during the finish rolling of the stainless steel 8; and in the process of cleaning the upper finishing roller 3 and the lower finishing roller 4, the upper finishing roller 3 and the lower finishing roller 4 are simultaneously used to roll the stainless steel; the motor Ⅳ605 in the grinding mechanism 6 provides power to drive the bidirectional threaded rod 602 to rotate, and the bidirectional threaded rod 602 drives the moving frame 603 and the grinding block 604 to move along the guide groove 6011 through the thread; thereby, the grinding block 604 grinds the upper finishing roller 3 and the lower finishing roller 4, and can grind the relatively solid residues on the surfaces of the upper finishing roller 3 and the lower finishing roller 4, and can prevent steel slag residues on the upper finishing roller 3 and the lower finishing roller 4.
[0032] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the utility model.
Claims
1. A device for solving the problem of sticky roller marks during fine rolling of thin stainless steel, comprising a support frame, an adjustment mechanism, an upper fine rolling roller, a lower fine rolling roller, a cleaning mechanism, and a grinding mechanism; characterized in that A pair of support frames are provided and are symmetrically placed; an adjustment slot is provided on the support frame, and a fine-tuning mechanism is provided in the adjustment slot; there are two groups of adjustment mechanisms, which are symmetrically installed on the inner wall of the support frame; the upper finishing roller and the lower finishing roller are rotatably connected between the two groups of adjustment mechanisms through bearings, and a motor is provided at one end of the upper finishing roller and the lower finishing roller; there are two groups of cleaning mechanisms, which are respectively installed on the fine-tuning mechanism and the bottom of the support frame; there are two groups of grinding mechanisms, which are respectively connected to the corresponding cleaning mechanisms and are respectively located on one side of the upper finishing roller and the lower finishing roller; The fine-tuning mechanism includes a lead screw, a motor V, a guide rod, a moving plate, and a connecting frame; the two ends of the lead screw are rotatably connected to the adjustment slot of the support frame through bearings, the motor V is fixed on the top of the support frame, and the output end is connected to the lead screw; the guide rod is provided with a pair of symmetrically fixed at the two ends of the lead screw, the moving plate passes through the guide rod and is connected to the lead screw through threads; the connecting frame is fixed on the moving plate, the spindle I is rotatably connected to the connecting frame through bearings, and the motor I is fixed on the connecting frame; The adjustment mechanism includes a fan-shaped plate I, a main shaft I, a motor I, a fan-shaped plate II, a main shaft II, and a motor II; a fine-tuning mechanism is provided on the support frame, the main shaft I is rotatably connected to the fine-tuning mechanism through a bearing, the fan-shaped plate I is connected to the main shaft I, and the motor I is connected to one end of the main shaft I; the main shaft II is rotatably connected to the support frame through a bearing, the fan-shaped plate II is connected to the main shaft II, and the motor II is connected to one end of the main shaft II and fixed on the side wall of the support frame; a pair of upper finishing rollers are provided, which are rotatably connected to the two ends of the fan-shaped plate I through bearings; a pair of lower finishing rollers are provided, which are rotatably connected to the two ends of the fan-shaped plate II through bearings; The cleaning mechanism includes a fixed frame, a support plate, a scraper, and a spring; both ends of the fixed frame are respectively fixed on the support frame, the support plate is "L"-shaped and is provided with a pair, symmetrically installed on the side wall of the fixed frame; a mounting groove is provided on the support plate, and a plurality of springs are provided, which are evenly fixed on the support plate in the mounting groove; the end of the scraper without a blade is movably installed in the mounting groove and is connected to the spring.
2. The device for solving the problem of roller marks during fine rolling of thin stainless steel according to claim 1 is characterized in that The grinding mechanism includes a mounting frame, a bidirectional threaded rod, a movable frame, a grinding block, a motor IV, a rotating rod, a motor III, and a fixed plate; rotating rods are provided at both ends of the mounting frame, the rotating rods are rotatably connected to the fixed frame through bearings, and a guide groove is provided on the side wall of the mounting frame; the motor III is fixed on the fixed frame and connected to the rotating rod; the fixed plate is provided with a pair of mounting frames symmetrically fixed on both ends of the guide groove; the bidirectional threaded rod is rotatably connected to the fixed plate through bearings, the movable frame is connected to the bidirectional threaded rod through threads, and one end of the movable frame is located in the guide groove of the mounting frame; the grinding block is rotatably connected to the end of the movable frame away from the guide groove through a rotating shaft; the motor IV is fixed at one end of the fixed plate, and the output shaft is connected to one end of the bidirectional threaded rod.
3. The device for solving the problem of roller mark during fine rolling of thin stainless steel according to claim 2, characterized in that The mobile frame is mainly composed of a mobile plate, an electric push rod and a connecting seat. The mobile plate is connected to the bidirectional threaded rod through threads. A pair of electric push rods are symmetrically fixed inside the mobile plate. The connecting seat is fixed at the output end of the electric push rod, and the grinding block is rotatably connected inside the connecting seat.