Stainless steel composite plate rolled plate pulling and straightening device

Abstract

The utility model discloses a withdrawing and straightening device for a stainless steel composite plate rolled plate. The withdrawing and straightening device comprises a rack, a lifting mechanism, a cleaning mechanism, a unit and a straightening mechanism, the two sets of racks are symmetrically arranged, and mounting grooves are formed in the racks; the two groups of lifting mechanisms are respectively mounted in the corresponding mounting grooves; two ends of the cleaning mechanism are connected to the lifting mechanism; the unit is located on one side of the rack, and the straightening mechanism is installed on the unit. The cleaning mechanism comprises a mounting plate, an upper cleaning brush, a lower cleaning brush, a supporting plate, a motor II, a turntable, a movable plate and a connecting block; the two ends of the mounting plate are connected to the corresponding movable plates correspondingly, and a guide groove and a movable groove are formed in the mounting plate. The upper cleaning brush is movably mounted in the guide groove, and the supporting plate is fixed to the top of the mounting plate. Residual impurities can be prevented from being adhered to the upper straightening roller and the lower straightening roller when being straightened by the straightening mechanism, so that indentations are prevented from being pressed on the surface of the stainless steel composite plate; the device can adapt to stainless steel composite plates with different thicknesses.

Description

Technical Field

[0001] The utility model belongs to the technical field of stainless steel composite plate production, in particular to a stainless steel composite plate rolling, pulling, straightening and leveling device. Background Art

[0002] During the reproduction process of stainless steel composite plates, the stainless steel composite plates will produce a certain deformation curvature. Therefore, when the stainless steel composite plates are produced, the nozzles and other mechanisms on the production line will scratch the stainless steel surface, so the stainless steel composite plates need to be flattened and straightened.

[0003] After searching, a stainless steel coil straightening device with a prior art announcement number of CN220361829U is found, comprising a base, two groups of supports one are fixed on one side of the upper end of the base, a cleaning frame is fixed between the supports one, a screw sleeve is provided in the middle of the upper end of the cleaning frame, a screw is installed in the screw sleeve, one end of the screw is connected to a lifting plate, two groups of guide rods are symmetrically installed on both sides of the upper end of the lifting plate, a guide cavity is provided on one side of the guide rod, and a cleaning scraper rod is fixed on the bottom end of the lifting plate and the inner wall of the cleaning frame; its processing process has the following disadvantages: during the cleaning process of the stainless steel coil by the cleaning scraper rod, impurities in the middle of the upper surface of the stainless steel coil cannot be discharged, so that the impurities accumulate on one side of the cleaning rod, and some impurities will leak along the gap between the cleaning scraper rods, resulting in residual impurities on the upper surface of the stainless steel coil, which will stick to the straightening roller when the lower pressure roller is straightening, and will accumulate more and more over a long period of time, and then will press indentations on the stainless steel surface, affecting the quality of the stainless steel.

[0004] After searching, the prior art announcement number is CN219043576U, a steel strip straightening device, including an equipment main body, a straightening mechanism and a positioning mechanism, the side of the straightening mechanism is movably connected to the side of the equipment main body, the side of the positioning mechanism is movably connected to the side of the equipment main body, the equipment main body includes a side plate, the side of the side plate is provided with a first mounting groove, the straightening mechanism includes a movable frame, the side of the movable frame is movably connected to the side of the first mounting groove, the side of the movable frame is movably sleeved with an upper pressure roller, the side of the side plate is movably sleeved with a lower pressure roller, one end of the lower pressure roller is fixedly connected to a transmission wheel, one end of the transmission wheel is fixedly connected to a motor, the side of the transmission wheel is transmission-connected with a transmission belt, and the positioning mechanism includes a mounting frame; its processing process has the following disadvantages: although it can straighten steel strips of different thicknesses, impurities on the surface of the steel strip cannot be cleaned during its processing, and will stick to the lower pressure roller when the lower pressure roller is straightening, and will accumulate more and more over a long period of time, and then will press indentations on the surface of the steel strip, affecting the quality of the steel strip. Summary of the invention

[0005] The utility model aims to overcome the deficiencies in the prior art and provides a stainless steel composite plate rolling and straightening device. The cleaning mechanism of the stainless steel composite plate can prevent residual impurities from sticking to the upper straightening roller and the lower straightening roller when the straightening mechanism is straightening, thereby preventing indentations from being pressed on the surface of the stainless steel composite plate. The use of the lifting mechanism and the straightening mechanism can adapt to stainless steel composite plates of different thicknesses.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A stainless steel composite plate rolling, straightening and straightening device comprises a frame, a lifting mechanism, a cleaning mechanism, a unit and a straightening mechanism; the frame is provided with two groups and is symmetrically arranged, and the frame is provided with mounting grooves; the lifting mechanism is provided with two groups, which are respectively installed in corresponding mounting grooves; both ends of the cleaning mechanism are connected to the lifting mechanism; the unit is located on one side of the frame, and the straightening mechanism is installed on the unit; the stainless steel composite plate first passes through the cleaning mechanism, and the impurities on the surface of the stainless steel composite plate are cleaned by the cleaning mechanism, which can prevent the impurities on the stainless steel from being pressed into the stainless steel composite plate during the straightening process of the straightening mechanism, thereby affecting the quality of the stainless steel composite plate; the lifting mechanism can adjust the position of the cleaning mechanism to adapt to stainless steel composite plates of different thicknesses, and then enters the straightening mechanism, and the stainless steel composite plate can be straightened by the straightening machine.

[0008] The straightening mechanism comprises an upper straightening roller, a lower straightening roller, a connecting frame and an electric push rod; the lower straightening roller is provided with a plurality of rollers, and both ends of the lower straightening roller are rotatably connected to the side wall of the unit through bearings, and one end of the lower straightening roller is provided with a motor IV, which is fixed to the unit; both ends of the connecting frame are located inside the unit, the electric push rod is fixed to the unit, and the output end is connected to the connecting frame; the upper straightening roller is provided with a plurality of rollers located above the lower straightening roller, and both ends are rotatably connected to the two ends of the connecting frame through bearings; one end of the upper straightening roller is provided with a motor III, which is fixed to the side wall of the connecting frame; the stainless steel composite plate enters between the upper straightening roller and the lower straightening roller, and the stainless steel composite plate is pulled and straightened by the rotation and extrusion of the upper straightening roller and the lower straightening roller; the electric push rod provides power to drive the connecting frame to move, and the connecting frame drives the upper straightening roller to move, so that the distance between the upper straightening roller and the lower straightening roller can be adjusted, and the stainless steel composite plates of different thicknesses can be pulled and straightened further.

[0009] The cleaning mechanism comprises a mounting plate, an upper cleaning brush, a lower cleaning brush, a support plate, a motor II, a turntable, a movable plate, a connecting block, and a collecting box; the two ends of the mounting plate are respectively connected to the corresponding movable plates, and a guide groove and a movable groove are provided inside the mounting plate; the upper cleaning brush is movably installed inside the guide groove, the support plate is fixed on the top of the mounting plate, and the motor II is connected to the support plate; the turntable is located below the support plate, and the center is connected to the output shaft of the motor II; a convex block is provided at the bottom of the turntable near the outer wall; a pair of connecting blocks are provided, which are symmetrically connected to the top of the upper cleaning brush, and the end of the connecting block away from the upper cleaning brush passes through the movable groove on the mounting plate; the movable plate is located at the top of the mounting plate and is connected between the connecting blocks; There is a limit groove, and the protrusion at the bottom of the turntable is engaged in the limit groove; the lower cleaning brush is located below the upper cleaning brush, and guide shafts are provided at both ends of the lower cleaning brush, and the guide shafts are movably connected to the frame; a collecting box is provided below the lower cleaning brush, and impurities on the lower surface of the stainless steel composite plate cleaned by the lower cleaning brush fall into the collecting box for storage; the guide shaft can both support and guide the lower cleaning brush; motor II provides power to drive the turntable to rotate, the turntable drives the protrusion to rotate, the protrusion drives the movable plate and the connecting block to move along the movable groove, and the movable plate drives the upper cleaning brush to move along the guide groove through the connecting block; the upper cleaning brush further cleans the stainless steel composite plate horizontally to prevent impurities from remaining on the surface of the stainless steel composite plate.

[0010] Retractable plates are respectively provided at both ends of the upper cleaning brush, and through holes are provided at both ends of the lower cleaning brush; the end of the retractable plate away from the upper cleaning brush passes through the corresponding through hole; during the lateral movement of the upper cleaning brush, the retractable plate and the through hole drive the lower cleaning brush and the guide shaft to move laterally along the frame; thereby, gaps between the neatly arranged bristles can be prevented, and when cleaning the stainless steel composite plate, impurities in the gaps between the bristles cannot be brushed away, resulting in strip-shaped impurities remaining on the stainless steel composite plate; then, the residual impurities can be prevented from sticking to the upper straightening roller and the lower straightening roller when straightening by the straightening mechanism, thereby preventing indentations on the surface of the stainless steel composite plate.

[0011] The lifting mechanism includes a motor I, a lead screw, a guide rod, and a movable plate; both ends of the lead screw are rotatably connected to the frame through bearings; a pair of guide rods are provided, respectively located on both sides of the lead screw and fixed to the frame; the motor I is fixed to the top of the frame, and the output shaft is connected to one end of the lead screw; the movable plate passes through the guide rods on both sides, and is connected to the lead screw in the middle by threads; the motor I 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 cleaning mechanism and the dust collection mechanism to move, so as to adapt to stainless steel composite plates of different thicknesses.

[0012] A dust suction mechanism is provided on one side of the cleaning mechanism; the dust suction mechanism includes a negative pressure dust suction port, a branch pipe, a duct, and a fixing buckle; the negative pressure dust suction port is located on the upper surface of the stainless steel composite plate, and both ends of the negative pressure dust suction port are connected to the movable plate; the branch pipe is provided with a plurality of evenly connected to the negative pressure dust suction port, the duct is connected to the branch pipe, and the other end extends to the outside of the dust suction mechanism and is connected to the negative pressure vacuum cleaner; a movable groove is provided on the frame, the fixing buckle is movably installed in the movable groove, and the duct is located in the fixing buckle; impurities such as oxide scale on the upper surface of the stainless steel composite plate are cleaned and loosened by the cleaning mechanism, and then the impurities on the stainless steel composite plate are sucked away by the negative pressure dust suction port, the branch pipe, and the duct.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1) The guide shaft in the cleaning mechanism can both support and guide the lower cleaning brush; the motor II provides power to drive the turntable to rotate, the turntable drives the convex block to rotate, the convex block drives the movable plate and the connecting block to move along the movable groove, and the movable plate drives the upper cleaning brush to move along the guide groove through the connecting block; the upper cleaning brush further cleans the stainless steel composite plate laterally to prevent impurities from remaining on the surface of the stainless steel composite plate; during the lateral movement of the upper cleaning brush, the lower cleaning brush and the guide shaft are driven to move laterally along the frame through the telescopic plate and the through hole; thereby, gaps between neatly arranged bristles can be prevented, and when cleaning the stainless steel composite plate, impurities in the gaps between the bristles cannot be brushed away, resulting in strip-shaped impurities remaining on the stainless steel composite plate; then, the residual impurities can be prevented from sticking to the upper straightening roller and the lower straightening roller when straightened by the straightening mechanism, thereby preventing indentations on the surface of the stainless steel composite plate;

[0015] 2) The stainless steel composite plate enters between the upper straightening roller and the lower straightening roller, and is pulled and straightened by the rotation and extrusion of the upper and lower straightening rollers; the electric push rod provides power to drive the connecting frame to move, and the connecting frame drives the upper straightening roller to move, so that the distance between the upper and lower straightening rollers can be adjusted, and the stainless steel composite plates of different thicknesses can be further pulled and straightened.

[0016] 3) Clean and loosen the oxide scale and other impurities on the upper surface of the stainless steel composite plate through the cleaning mechanism, and then suck away the impurities on the stainless steel composite plate through the negative pressure suction port, branch pipe and duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Attached Figure 1 This is a schematic diagram of the structure of a stainless steel composite plate rolling and straightening device of the utility model. Figure 1 ;

[0018] Attached Figure 2 This is a schematic diagram of the structure of a stainless steel composite plate rolling and straightening device of the utility model. Figure 2 ;

[0019] Attached Figure 3 It is a structural schematic diagram of a dust collecting mechanism in a stainless steel composite plate rolling, straightening and straightening device of the utility model;

[0020] Attached Figure 4 This is a schematic diagram of the structure of a cleaning mechanism in a stainless steel composite plate rolling and straightening device of the utility model. Figure 1 ;

[0021] Attached Figure 5 This is a schematic diagram of the structure of a cleaning mechanism in a stainless steel composite plate rolling and straightening device of the utility model. Figure 2 ;

[0022] Attached Figure 6 This is a schematic diagram of the structure of a cleaning mechanism in a stainless steel composite plate rolling and straightening device of the utility model. Figure 3 ;

[0023] Attached Figure 7 It is a structural schematic diagram of a straightening mechanism in a stainless steel composite plate rolling and straightening device of the utility model;

[0024] In the figure: 1, frame; 101, mounting slot; 102, movable slot; 2, lifting mechanism; 201, motor I; 202, lead screw; 203, guide rod; 204, movable plate; 3, cleaning mechanism; 301, mounting plate; 3011, guide slot; 3012, movable slot; 302, upper cleaning brush; 3021, telescopic plate; 303, lower cleaning brush; 3031, guide shaft; 3032, through hole; 304, support plate; 305, motor II; 306 , turntable; 3061, convex block; 307, movable plate; 3071, limit groove; 308, connecting block; 309, collecting box; 4, dust suction mechanism; 401, negative pressure dust suction port; 402, branch pipe; 403, duct; 404, fixing buckle; 5, unit; 6, straightening mechanism; 601, upper straightening roller; 6011, motor III; 602, lower straightening roller; 6021, motor IV; 603, connecting frame; 604, electric push rod; 7, stainless steel composite plate. DETAILED DESCRIPTION

[0025] To facilitate the understanding of those skilled in the art, Figure 1-7 , the technical solution of the utility model is further specifically described.

[0026] A stainless steel composite plate rolling, pulling, straightening and leveling device comprises a frame 1, a lifting mechanism 2, a cleaning mechanism 3, a unit 5 and a straightening mechanism 6; the frame 1 is provided with two groups and is symmetrically arranged, and the frame 1 is provided with a mounting groove 101; the lifting mechanism 2 is provided with two groups, which are respectively installed in the corresponding mounting grooves 101; both ends of the cleaning mechanism 3 are connected to the lifting mechanism 2; the unit 5 is located on one side of the frame 1, and the straightening mechanism 6 is installed on the unit 5; the stainless steel composite plate 7 first passes through the cleaning mechanism 3, and the impurities on the surface of the stainless steel composite plate 7 are cleaned by the cleaning mechanism 3, which can prevent the impurities such as oxide scale on the stainless steel composite plate 7 from being pressed into the stainless steel composite plate 7 during the straightening process of the straightening mechanism 6, thereby affecting the quality of the stainless steel composite plate 7; the lifting mechanism 2 can adjust the position of the cleaning mechanism 3 to adapt to stainless steel composite plates 7 of different thicknesses, and then enter the straightening mechanism 6, and the stainless steel composite plate 7 is straightened by the straightening mechanism 6.

[0027] The straightening mechanism 6 includes an upper straightening roller 601, a lower straightening roller 602, a connecting frame 603, and an electric push rod 604; the lower straightening roller 602 is provided with a plurality of rollers, and both ends of the lower straightening roller 602 are rotatably connected to the side wall of the unit 5 through bearings, and one end of the lower straightening roller 602 is provided with a motor IV 6021, and the motor IV is fixed to the unit; both ends of the connecting frame 603 are located inside the unit 5, and the electric push rod 604 is fixed to the unit 5, and the output end is connected to the connecting frame 603; the upper straightening roller 601 is provided with a plurality of rollers located above the lower straightening roller 602, and both ends are rotatably connected to the two ends of the connecting frame 603 through bearings. At one end, the upper straightening roller 601 is provided with a motor III 6011, and the motor III 6011 is fixed on the side wall of the connecting frame 603; the stainless steel composite plate 7 enters between the upper straightening roller 601 and the lower straightening roller 602, and the stainless steel composite plate 7 is pulled and straightened by the rotation and extrusion of the upper straightening roller 601 and the lower straightening roller 602; the electric push rod 604 provides power to drive the connecting frame 603 to move, and the connecting frame 603 drives the upper straightening roller 601 to move, so that the distance between the upper straightening roller 601 and the lower straightening roller 602 can be adjusted, and the stainless steel composite plates 7 with different thicknesses can be further pulled and straightened.

[0028] The cleaning mechanism 3 includes a mounting plate 301, an upper cleaning brush 302, a lower cleaning brush 303, a support plate 304, a motor II 305, a turntable 306, a movable plate 307, a connecting block 308, and a collecting box 309; both ends of the mounting plate 301 are respectively connected to the corresponding movable plate 204, and a guide groove 3011 and a movable groove 3012 are provided inside the mounting plate 301; the upper cleaning brush 302 is movably installed inside the guide groove 3011, the support plate 304 is fixed on the top of the mounting plate 301, and the motor II 305 is connected to the movable plate 204. Ⅱ305 is connected to the support plate 304; the turntable 306 is located below the support plate 304, and the center is connected to the output shaft of the motor Ⅱ305; a convex block 3061 is provided at the bottom of the turntable 306 near the outer wall; a pair of connecting blocks 308 are provided, which are symmetrically connected to the top of the upper cleaning brush 302, and the end of the connecting block 308 away from the upper cleaning brush 302 passes through the movable groove 3012 on the mounting plate 301; the movable plate 307 is located at the top of the mounting plate 301 and is connected between the connecting blocks 308; the movable plate A limiting groove 3071 is provided on the rotating disk 307, and a protrusion 3061 at the bottom of the rotating disk 306 is engaged in the limiting groove 3071; the lower cleaning brush 303 is located below the upper cleaning brush 302, and guide shafts 3031 are provided at both ends of the lower cleaning brush 303, and the guide shafts 3031 are movably connected to the frame 1; a collecting box 309 is provided below the lower cleaning brush 303, and impurities on the lower surface of the stainless steel composite plate 7 cleaned by the lower cleaning brush 303 fall into the collecting box 309 for storage; the guide shaft 3031 can both guide the lower cleaning brush 3 03 is supported and the lower cleaning brush 303 is guided; the motor II 305 provides power to drive the turntable 306 to rotate, the turntable 306 drives the protrusion 3061 to rotate, the protrusion 3061 drives the movable plate 307 and the connecting block 308 to move along the movable groove 3012, and the movable plate 307 drives the upper cleaning brush 302 to move along the guide groove 3011 through the connecting block 308; further, the upper cleaning brush 302 cleans the stainless steel composite plate 7 horizontally to prevent impurities from remaining on the surface of the stainless steel composite plate 7.

[0029] The two ends of the upper cleaning brush 302 are respectively provided with telescopic plates 3021, and the two ends of the lower cleaning brush 303 are provided with through holes 3032; the end of the telescopic plate 3021 away from the upper cleaning brush 302 passes through the corresponding through hole 3032; during the movement of the upper cleaning brush 302, the telescopic plate 3021 and the through hole 3032 drive the lower cleaning brush 303 and the guide shaft 3031 to move laterally along the frame 1; the upper cleaning brush 302 and the lower cleaning brush 303 clean the stainless steel composite plate laterally, thereby preventing gaps between the neatly arranged bristles. When cleaning the stainless steel composite plate 7, impurities in the gaps between the bristles cannot be brushed away, resulting in strip-shaped impurities remaining on the stainless steel composite plate 7; then the residual impurities can be prevented from sticking to the upper straightening roller 601 and the lower straightening roller 602 when straightening by the straightening mechanism 6, thereby preventing indentations on the surface of the stainless steel composite plate 7.

[0030] The lifting mechanism 2 includes a motor Ⅰ201, a screw 202, a guide rod 203, and a movable plate 204; both ends of the screw 202 are rotatably connected to the frame 1 through bearings; the guide rod 203 is provided with a pair of guide rods 203, which are respectively located on both sides of the screw 202 and fixed on the frame 1; the motor Ⅰ201 is fixed to the top of the frame 1, and the output shaft is connected to one end of the screw 202; the movable plate 204 passes through the guide rods on both sides, and is connected to the screw 202 in the middle by threads; the motor Ⅰ201 provides power to drive the screw 202 to rotate; the screw 202 drives the movable plate 204 to move along the guide rod 203 through threads, and the movable plate 204 drives the cleaning mechanism 3 and the dust collection mechanism 4 to move, so as to adapt to stainless steel composite plates 7 of different thicknesses.

[0031] A dust suction mechanism 4 is provided on one side of the cleaning mechanism 3; the dust suction mechanism 4 includes a negative pressure dust suction port 401, a branch pipe 402, a conduit 403, and a fixing buckle 404; the negative pressure dust suction port 401 is located on the upper surface of the stainless steel composite plate 7, and both ends of the negative pressure dust suction port 401 are connected to the movable plate 204; the branch pipe 402 is provided with a plurality of evenly connected to the negative pressure dust suction port 401, the conduit 403 is connected to the branch pipe 402, and the other end extends to the outside of the dust suction mechanism 4 and is connected to the negative pressure vacuum cleaner; a movable groove 102 is provided on the frame 1, and the fixing buckle 404 is movably installed in the movable groove 102, and the conduit 403 is located in the fixing buckle 404; the impurities on the upper surface of the stainless steel composite plate 7 are cleaned and loosened by the cleaning mechanism 3, and then the impurities on the stainless steel composite plate 7 are sucked away by the negative pressure dust suction port 401, the branch pipe 402, and the conduit 403.

[0032] A stainless steel composite plate rolling and straightening device has the following working process: the stainless steel composite plate 7 first passes through a cleaning mechanism 3, and the impurities on the surface of the stainless steel composite plate 7 are cleaned by the cleaning mechanism 3, which can prevent the impurities such as oxide scale on the stainless steel composite plate 7 from being pressed into the stainless steel composite plate 7 during the straightening process of the straightening mechanism 6, thereby affecting the quality of the stainless steel composite plate 7; the lifting mechanism 2 can adjust the position of the cleaning mechanism 3 to adapt to stainless steel composite plates 7 of different thicknesses, and then enter the straightening mechanism 6, and the stainless steel composite plate 7 is straightened by the straightening mechanism 6.

[0033] 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 stainless steel composite plate rolling and straightening device, comprising a frame, a lifting mechanism, a cleaning mechanism, a unit, and a straightening mechanism; characterized in that The rack is provided with two groups and is symmetrically arranged, and the rack is provided with mounting grooves; the lifting mechanism is provided with two groups, which are respectively installed in the corresponding mounting grooves; the two ends of the cleaning mechanism are connected to the lifting mechanism; the unit is located on one side of the rack, and the straightening mechanism is installed on the unit; The straightening mechanism includes an upper straightening roller, a lower straightening roller, a connecting frame, and an electric push rod; there are several lower straightening rollers, both ends of which are rotatably connected to the side wall of the unit through bearings, and one end of the lower straightening roller is provided with a motor IV, which is fixed to the unit; both ends of the connecting frame are located inside the unit, the electric push rod is fixed to the unit, and the output end is connected to the connecting frame; there are several upper straightening rollers located above the lower straightening roller, and both ends are rotatably connected to the two ends of the connecting frame through bearings, and one end of the upper straightening roller is provided with a motor III, which is fixed to the side wall of the connecting frame; The cleaning mechanism includes a mounting plate, an upper cleaning brush, a lower cleaning brush, a support plate, a motor II, a turntable, a movable plate, a connecting block, and a collecting box; the two ends of the mounting plate are respectively connected to the corresponding movable plates, and a guide groove and a movable groove are provided inside the mounting plate; the upper cleaning brush is movably installed inside the guide groove, the support plate is fixed on the top of the mounting plate, and the motor II is connected to the support plate; the turntable is located below the support plate, and the center is connected to the output shaft of the motor II; a convex block is provided at the bottom of the turntable near the outer wall; a pair of connecting blocks are provided, which are symmetrically connected to the top of the upper cleaning brush, and the end of the connecting block away from the upper cleaning brush passes through the movable groove on the mounting plate; the movable plate is located at the top of the mounting plate and connected between the connecting blocks; a limiting groove is provided on the movable plate, and the convex block at the bottom of the turntable is engaged in the limiting groove; the lower cleaning brush is located below the upper cleaning brush, and guide shafts are provided at both ends of the lower cleaning brush, and the guide shafts are movably connected to the frame; a collecting box is provided below the lower cleaning brush.

2. A stainless steel composite plate rolling and straightening device according to claim 1, characterized in that Telescopic plates are respectively arranged at both ends of the upper cleaning brush, and through holes are arranged at both ends of the lower cleaning brush; one end of the telescopic plate away from the upper cleaning brush passes through the corresponding through hole.

3. The stainless steel composite plate rolling and straightening device according to claim 1 is characterized in that The lifting mechanism includes a motor I, a lead screw, a guide rod, and a moving plate; both ends of the lead screw are rotatably connected to the frame through bearings; a pair of guide rods are provided, which are respectively located on both sides of the lead screw and fixed to the frame; the motor I is fixed to the top of the frame, and the output shaft is connected to one end of the lead screw; the moving plate passes through the guide rods on both sides, and is connected to the lead screw in the middle by threads.

4. The stainless steel composite plate rolling and straightening device according to claim 1 is characterized in that A dust suction mechanism is provided on one side of the cleaning mechanism; the dust suction mechanism includes a negative pressure dust suction port, a branch pipe, a duct, and a fixing buckle; the negative pressure dust suction port is located on the upper surface of the stainless steel composite plate, both ends of the negative pressure dust suction port are connected to the movable plate, the branch pipe is provided with a number of evenly connected to the negative pressure dust suction port, the duct is connected to the branch pipe, and the other end extends to the outside of the dust suction mechanism; a movable groove is provided on the frame, the fixing buckle is movably installed in the movable groove, and the duct is located in the fixing buckle.

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