Trimming and polishing device for stainless steel band production

Abstract

The utility model relates to the field of polishing devices, in particular to an edge cutting and polishing device for stainless steel band production. The technical problems that in the stainless steel band polishing process, applied cutting force or polishing pressure can affect a steel band, the steel band can be bent to a certain degree, and the polishing effect on the edge of the steel band is affected are solved. According to the technical scheme, the trimming and polishing device for stainless steel band production comprises a moving assembly. Before polishing, the steel belt is fixed between the downward pressing assembly and the conveying assembly, and the steel belt fixed between the downward pressing assembly and the conveying assembly can be moved by starting the moving assembly, so that the position of the steel belt can be conveniently adjusted; the problems that in the stainless steel band polishing process, applied cutting force or polishing pressure can affect a steel band, the steel band can be bent to a certain degree, and the polishing effect on the edge of the steel band is affected are solved.

Description

Technical Field

[0001] The utility model belongs to the field of grinding devices, and particularly relates to a trimming and grinding device for stainless steel strip production. Background Art

[0002] When producing stainless steel strips, it is often necessary to grind the trimmed edges of the stainless steel strips to obtain flat, smooth and compliant stainless steel strip edges. Usually, a feeding system is used to feed the stainless steel strips to the trimming and grinding mechanism for grinding. The grinding system is usually equipped with abrasive tools such as abrasive belts or grinding wheels, and different grinding effects can be achieved by adjusting the position and pressure of the abrasive wheel. However, the cutting force or grinding pressure applied during the grinding of the stainless steel strip will affect the steel strip, and the steel strip may be bent to a certain extent, affecting the grinding effect of the steel strip edge. Summary of the Utility Model

[0003] In order to overcome the problem that the cutting force or grinding pressure applied during the grinding of the stainless steel strip will affect the steel strip, and the steel strip may be bent to a certain extent, affecting the grinding effect of the steel strip edge.

[0004] The technical solution of the utility model is: a trimming and grinding device for stainless steel strip production, including a moving component; also including a grinding component, a pressing-down component, a conveying component, an unwinding component and a winding component; the upper end of the moving component is provided with a grinding component for grinding the trimmed edge of the steel strip; the upper end of the moving component is provided with a pressing-down component and a conveying component for limiting and fixing the steel strip; the moving component is also provided with an unwinding component for unwinding and a winding component for winding the ground stainless steel strip.

[0005] Preferably, during use, place the steel strip coil to be ground on the unwinding component, pass the steel strip on the steel strip coil through between the pressing-down component and the conveying component, and wind it on the winding component. Turn on the unwinding component and the winding component to convey the steel strip, and turn on the grinding component to grind the steel strip. During grinding, fix the steel strip between the pressing-down component and the conveying component, and turn on the moving component to move the steel strip fixed between the pressing-down component and the conveying component, so as to facilitate the adjustment of the position of the steel strip, and solve the problem that the cutting force or grinding pressure applied during the grinding of the stainless steel strip will affect the steel strip, and the steel strip may be bent to a certain extent, affecting the grinding effect of the steel strip edge.

[0006] Preferably, the moving component includes a bottom plate, a first groove, a first electric cylinder, a first limiting block, and a moving plate; a first groove is fixedly formed at the upper end of the bottom plate; the inner wall of the first groove is fixedly connected with the first electric cylinder; the left end of the telescopic rod of the first electric cylinder is fixedly connected with the first limiting block; the upper end of the first limiting block is fixedly connected with the moving plate; the lower end of the moving plate is in contact with the upper end of the bottom plate. When it is necessary to move the steel belt fixed on the pressing component and the conveying component, the first electric cylinder is turned on to drive the first limiting block to move by the telescopic rod of the first electric cylinder, so that the moving plate can move in the left-right direction, thereby moving the steel belt clamped in the pressing component and the conveying component.

[0007] Preferably, the grinding component includes a support body, a first motor, a first transmission wheel, a transmission belt, a second transmission wheel, a support plate, a support block, a U-shaped block, a second limiting block, a mounting block, a rotating roller, a top block, a first bolt, and a grinding wheel; the upper end of the first limiting block is fixedly connected with the support body; the upper end of the support body is fixedly connected with the first motor; the right end of the output shaft of the first motor is fixedly connected with the first transmission wheel; the first transmission wheel and the second transmission wheel are rotationally connected by the transmission belt; the upper end of the support body is fixedly connected with the support block; the left and right edges of the upper end of the support block are fixedly connected with the U-shaped block; the inner walls of the front and rear ends of the U-shaped block are fixedly connected with the second limiting block; the mounting block is movably arranged inside the U-shaped block; the mounting block is in an "H" shape; the mounting block is adapted to the second limiting block; the upper end of the U-shaped block is fixedly connected with the top block; the first bolt is threadedly installed at the upper end of the top block; the lower end of the first bolt penetrates through the top block and is threadedly installed on the upper inner wall of the mounting block; the rotating roller is rotationally installed inside the mounting block; the left end of the rotating roller is fixedly connected with the right end of the output shaft of the second transmission wheel; the right end of the output shaft of the rotating roller is fixedly connected with the grinding wheel. When grinding is required, the first motor is turned on to rotate the first transmission wheel. The first transmission wheel drives the transmission belt to rotate through the second transmission wheel, and the transmission belt drives the rotating roller to rotate, thereby making the grinding wheel rotate. When it is necessary to maintain the rotating roller, the top block is removed from the U-shaped block, and the mounting block can move upward along the outer walls of the two second limiting blocks, so as to conveniently take out the mounting block from the inner walls of the front and rear ends of the U-shaped block and facilitate the maintenance of the rotating roller on the mounting block.

[0008] Preferably, the pressing component includes a bracket, a first limiting plate, a second electric cylinder, and a pressing block; the upper end of the support plate is fixedly connected with the bracket; the right end of the bracket is fixedly connected with the first limiting plate; the upper end of the first limiting plate is fixedly connected with uniformly distributed second electric cylinders; the lower end of the telescopic rod of the second electric cylinder penetrates through the first limiting plate and is fixedly connected with the pressing block. Turning on the second electric cylinder makes the pressing block move downward, which can press and fix the steel belt placed below the first limiting plate, thereby preventing the steel belt from shifting during processing.

[0009] Preferably, the conveying assembly includes a third electric cylinder, a lifting block, an L-shaped plate, a second limiting plate, a third limiting plate, an ear plate and a roller body; the upper end of the moving plate is fixedly connected with the third electric cylinder; the upper end of the telescopic rod of the third electric cylinder is fixedly connected with the lifting block; the rear end of the lifting block is fixedly connected with the L-shaped plate; the upper end of the L-shaped plate is fixedly connected with the second limiting plate; the second limiting plate is in a 'J' shape; the upper end of the moving plate is fixedly connected with the third limiting plate; the third limiting plate is in a 'U' shape; the left end of the lifting block is in contact with the inner wall of the left end of the third limiting plate; the lifting block is located in the groove of the third limiting plate; the left and right ends of the L-shaped plate are fixedly connected with evenly distributed ear plates; a roller body is rotatably installed between the two ear plates. When it is necessary to adjust the height of the second limiting plate, the third electric cylinder is turned on to make the lifting block move. The lifting block drives the L-shaped plate to move in the vertical direction, thereby driving the second limiting plate to move in the vertical direction. The steel belt placed on the upper end of the second limiting plate can be moved to a suitable position in the vertical direction and then fixed.

[0010] Preferably, the unwinding assembly includes a first cushion plate, a first support frame, a second motor, a turntable, a first screw hole, a fixing column, a limiting column, an installation ring, a second screw hole and a second bolt; the front end of the moving plate is fixedly connected with the first cushion plate; the upper end of the first cushion plate is fixedly connected with the first support frame; the right end of the first support frame is fixedly connected with the second motor; the left end of the output shaft of the second motor penetrates through the first support frame and is fixedly connected with the turntable; evenly distributed first screw holes are formed through the left and right ends of the turntable; the left end of the turntable is fixedly connected with the fixing column; the left end of the fixing column is fixedly connected with the limiting column; an installation ring is movably arranged on the outer wall of the limiting column; evenly distributed second screw holes are formed through the left and right ends of the installation ring; a second bolt is threadedly installed in the inner wall of the second screw hole; the second bolt passes through the second screw hole and is threadedly installed in the inner wall of the first screw hole. Place the steel belt roll to be polished on the outer wall of the fixing column on the unwinding assembly, and then place the installation ring on the outer wall of the limiting column. By using the second bolt to pass through the second screw hole and be threadedly installed in the inner wall of the first screw hole, the installation ring can be fixed on the outer wall of the limiting column, and at the same time, it is convenient for the disassembly and assembly of the steel belt roll.

[0011] Preferably, the winding assembly includes a second cushion plate and a second support frame; the unwinding assembly and the winding assembly have the same structure; the second support frame and the first support frame have the same structure. After the steel belt of the steel belt roll is drawn out, one end of the steel belt is fixed on the cylinder body, and the cylinder body is fixed on the fixing column of the winding assembly, and then winding can be carried out, so as to facilitate the rapid winding of the polished steel belt.

[0012] The beneficial effects of the present utility model:

[0013] 1. Before grinding, fix the steel strip between the lower pressing component and the conveying component. Turning on the moving component can move the steel strip fixed between the lower pressing component and the conveying component, thus facilitating the adjustment of the position of the steel strip, solving the problem that the cutting force or grinding pressure applied during the grinding of the stainless steel strip may affect the steel strip, and the steel strip may be bent to a certain extent, affecting the grinding effect of the edge of the steel strip;

[0014] 2. When grinding is required, turn on the first motor to make the first driving wheel rotate. The first driving wheel drives the conveyor belt to rotate through the second driving wheel, and the conveyor belt drives the roller to rotate, and then the grinding wheel rotates. When the roller needs to be maintained, remove the top block from the U-shaped block, and the mounting block can move upward along the outer walls of the two second limiting blocks, so as to facilitate the removal of the mounting block from the inner walls of the front and rear ends of the U-shaped block, and facilitate the maintenance of the roller on the mounting block;

[0015] 3. When the height of the second limiting plate needs to be adjusted, turn on the third electric cylinder to make the lifting block move. The lifting block drives the L-shaped plate to move in the vertical direction, thereby driving the second limiting plate to move in the vertical direction. The steel strip placed on the upper end of the second limiting plate can be moved to a suitable position in the vertical direction and then fixed. The height of the second limiting plate is convenient to adjust, and it is convenient to quickly adjust and fix steel strips of different thicknesses;

[0016] 4. Place the steel strip coil to be ground on the outer wall of the fixed column on the unwinding component, and then place the mounting ring on the outer wall of the limiting column. Thread the second bolt through the second screw hole and install it on the inner wall of the first screw hole, and the mounting ring can be fixed on the outer wall of the limiting column, and at the same time, it is convenient to disassemble and assemble the steel strip coil. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Shown is a three-dimensional structural schematic diagram of a trimming and grinding device for stainless steel strip production according to the present utility model;

[0018] Figure 2 Shown is a three-dimensional structural schematic diagram of the moving component of a trimming and grinding device for stainless steel strip production according to the present utility model;

[0019] Figure 3 Shown is a three-dimensional structural schematic diagram of the grinding component of a trimming and grinding device for stainless steel strip production according to the present utility model;

[0020] Figure 4 Shown is a partially enlarged three-dimensional structural schematic diagram at A of a trimming and grinding device for stainless steel strip production according to the present utility model;

[0021] Figure 5 Shown is a three-dimensional structural schematic diagram of the conveying component of a trimming and grinding device for stainless steel strip production according to the present utility model;

[0022] Figure 6 The figure shows a three-dimensional structural schematic diagram of the unwinding assembly and the winding assembly of an edge trimming and grinding device for stainless steel strip production according to the present utility model.

[0023] The reference signs in the drawings are: 1 - moving assembly, 101 - bottom plate, 102 - first groove, 103 - first electric cylinder, 104 - first limiting block, 105 - moving plate, 2 - grinding assembly, 201 - support body, 202 - first motor, 203 - first driving wheel, 204 - transmission belt, 205 - second driving wheel, 206 - support plate, 207 - support block, 208 - U-shaped block, 209 - second limiting block, 210 - mounting block, 211 - rotating roller, 212 - top block, 213 - first bolt, 214 - grinding wheel, 3 - pressing-down assembly, 301 - bracket, 302 - first limiting plate, 303 - second electric cylinder, 304 - pressing block, 4 - conveying assembly, 401 - third electric cylinder, 402 - lifting block, 403 - L-shaped plate, 404 - second limiting plate, 405 - third limiting plate, 406 - ear plate, 407 - roller body, 5 - unwinding assembly, 501 - first cushion plate, 502 - first support frame, 503 - second motor, 504 - turntable, 505 - first threaded hole, 506 - fixing column, 507 - limiting column, 508 - mounting ring, 509 - second threaded hole, 510 - second bolt, 6 - winding assembly, 601 - second cushion plate, 602 - second support frame. Detailed implementation manners

[0024] The present utility model will be further described below with reference to the drawings and embodiments.

[0025] Please refer to Figure 1 , the present utility model provides an embodiment: an edge trimming and grinding device for stainless steel strip production, including a moving assembly 1; further including a grinding assembly 2, a pressing-down assembly 3, a conveying assembly 4, an unwinding assembly 5 and a winding assembly 6; the upper end of the moving assembly 1 is provided with a grinding assembly 2 for trimming and grinding the steel strip; the upper end of the moving assembly 1 is provided with a pressing-down assembly 3 and a conveying assembly 4 for limiting and fixing the steel strip; the moving assembly 1 is further provided with an unwinding assembly 5 for unwinding and a winding assembly 6 for winding the ground steel strip.

[0026] Please refer to Figure 2 , in this embodiment, the moving assembly 1 includes a bottom plate 101, a first groove 102, a first electric cylinder 103, a first limiting block 104 and a moving plate 105; the upper end of the bottom plate 101 is fixedly provided with a first groove 102; the inner wall of the first groove 102 is fixedly connected with a first electric cylinder 103; the left end of the telescopic rod of the first electric cylinder 103 is fixedly connected with a first limiting block 104; the upper end of the first limiting block 104 is fixedly connected with a moving plate 105; the lower end of the moving plate 105 is in contact with the upper end of the bottom plate 101.

[0027] Please refer to Figure 3 and 4 In this embodiment, the grinding assembly 2 includes a support body 201, a first motor 202, a first transmission wheel 203, a transmission belt 204, a second transmission wheel 205, a support plate 206, a support block 207, a U-shaped block 208, a second limiting block 209, a mounting block 210, a rotating roller 211, a top block 212, a first bolt 213 and a grinding wheel 214; a support body 201 is fixedly connected to the upper end of the first limiting block 104; a first motor 202 is fixedly connected to the upper end of the support body 201; a first transmission wheel 203 is fixedly connected to the right end of the output shaft of the first motor 202; the first transmission wheel 203 and the second transmission wheel 205 are rotationally connected by a transmission belt 204; a support block 207 is fixedly connected to the upper end of the support body 201; U-shaped blocks 208 are fixedly connected to the left and right edges of the upper end of the support block 207; second limiting blocks 209 are fixedly connected to the inner walls of the front and rear ends of the U-shaped block 208; a mounting block 210 is movably arranged inside the U-shaped block 208; the mounting block 210 is in an "H" shape; the mounting block 210 is adapted to the second limiting block 209; a top block 212 is fixedly connected to the upper end of the U-shaped block 208; a first bolt 213 is threadedly installed at the upper end of the top block 212; the lower end of the first bolt 213 passes through the top block 212 and is threadedly installed on the inner wall of the upper end of the mounting block 210; a rotating roller 211 is rotatably installed inside the mounting block 210; the left end of the rotating roller 211 is fixedly connected to the right end of the output shaft of the second transmission wheel 205; a grinding wheel 214 is fixedly connected to the right end of the output shaft of the rotating roller 211; the pressing assembly 3 includes a bracket 301, a first limiting plate 302, a second electric cylinder 303 and a pressing block 304; a bracket 301 is fixedly connected to the upper end of the support plate 206; a first limiting plate 302 is fixedly connected to the right end of the bracket 301; a uniformly distributed second electric cylinder 303 is fixedly connected to the upper end of the first limiting plate 302; the lower end of the telescopic rod of the second electric cylinder 303 passes through the first limiting plate 302 and is fixedly connected to a pressing block 304.

[0028] Please refer to Figure 5, in this embodiment, the conveying assembly 4 includes a third electric cylinder 401, a lifting block 402, an L-shaped plate 403, a second limiting plate 404, a third limiting plate 405, an ear plate 406 and a roller body 407; the upper end of the moving plate 105 is fixedly connected with a third electric cylinder 401; the upper end of the telescopic rod of the third electric cylinder 401 is fixedly connected with a lifting block 402; the rear end of the lifting block 402 is fixedly connected with an L-shaped plate 403; the upper end of the L-shaped plate 403 is fixedly connected with a second limiting plate 404; the second limiting plate 404 is in a 'J' shape; the upper end of the moving plate 105 is fixedly connected with a third limiting plate 405; the third limiting plate 405 is in a "U" shape; the left end of the lifting block 402 is in fit with the inner wall of the left end of the third limiting plate 405; the lifting block 402 is located in the groove of the third limiting plate 405; the left and right ends of the L-shaped plate 403 are fixedly connected with evenly distributed ear plates 406; a roller body 407 is rotatably installed between the two ear plates 406.

[0029] Please refer to Figure 6 , in this embodiment, the unwinding assembly 5 includes a first backing plate 501, a first support frame 502, a second motor 503, a turntable 504, a first screw hole 505, a fixed column 506, a limiting column 507, an installation ring 508, a second screw hole 509 and a second bolt 510; the front end of the moving plate 105 is fixedly connected with a first backing plate 501; the upper end of the first backing plate 501 is fixedly connected with a first support frame 502; the right end of the first support frame 502 is fixedly connected with a second motor 503; the left end of the output shaft of the second motor 503 penetrates through the first support frame 502 and is fixedly connected with a turntable 504; evenly distributed first screw holes 505 are formed through the left and right ends of the turntable 504; the left end of the turntable 504 is fixedly connected with a fixed column 506; the left end of the fixed column 506 is fixedly connected with a limiting column 507; an installation ring 508 is movably arranged on the outer wall of the limiting column 507; evenly distributed second screw holes 509 are formed through the left and right ends of the installation ring 508; a second bolt 510 is threadedly installed in the inner wall of the second screw hole 509; the second bolt 510 passes through the second screw hole 509 and is threadedly installed in the inner wall of the first screw hole 505; the winding assembly 6 includes a second backing plate 601 and a second support frame 602; the unwinding assembly 5 and the winding assembly 6 have the same structure; the second support frame 602 and the first support frame 502 have the same structure.

[0030] When working, first place the steel strip coil to be polished on the outer wall of the fixed column 506 on the unwinding assembly 5, then place the installation ring 508 on the outer wall of the limiting column 507, and use the second bolt 510 to pass through the second screw hole 509 and be threadedly installed in the inner wall of the first screw hole 505 to fix the installation ring 508 on the outer wall of the limiting column 507. After the steel strip of the steel strip coil is drawn out, pass the steel strip above the second limiting plate 404 and below the first limiting plate 302, fix one end of the steel strip on the cylinder body, fix the cylinder body on the fixed column 506 on the winding assembly 6, and turn on the two second motors 503 to start winding;

[0031] Turn on the second electric cylinder 303 to move the pressing block 304 downward, so as to tightly fix the steel belt placed under the first limiting plate 302. Turn on the third electric cylinder 401 to move the lifting block 402. The lifting block 402 drives the L-shaped plate 403 to move in the vertical direction, driving the second limiting plate 404 to move in the vertical direction, so that the steel belt placed on the upper end of the second limiting plate 404 can be moved to a suitable position in the vertical direction and then fixed;

[0032] Turn on the first electric cylinder 103 so that the telescopic rod of the first electric cylinder 103 drives the first limiting block 104 to move, enabling the moving plate 105 to move in the left-right direction, and the steel belt fixed on the pressing component 3 and the conveying component 4 can be moved;

[0033] When grinding is required, turn on the first motor 202 to rotate the first driving wheel 203. The first driving wheel 203 rotates the transmission belt 204 through the second driving wheel 205. The transmission belt 204 drives the roller 211 to rotate, and then the grinding wheel 214 rotates. When maintenance of the roller 211 is required, remove the top block 212 from the U-shaped block 208, and the mounting block 210 can move upward along the outer walls of the two second limiting blocks 209, so as to conveniently remove the mounting block 210 from the inner walls of the front and rear ends of the U-shaped block 208, facilitating the maintenance of the roller 211 on the mounting block 210.

[0034] Through the above steps, during use, place the steel belt coil to be ground on the unwinding component 5, pass the steel belt on the steel belt coil through between the pressing component 3 and the conveying component 4, and wind it on the winding component 6. Turn on the unwinding component 5 and the winding component 6 to convey the steel belt. Turn on the grinding component 2 to grind the steel belt. During grinding, fix the steel belt between the pressing component 3 and the conveying component 4, and turn on the moving component 1 to move the steel belt fixed between the pressing component 3 and the conveying component 4, thus facilitating the adjustment of the position of the steel belt, solving the problem that the cutting force or grinding pressure applied during the grinding process of the stainless steel belt will affect the steel belt, and the steel belt may be bent to a certain extent, affecting the grinding effect of the edge of the steel belt.

[0035] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the purpose of the present invention.

Claims

1. A trimming and grinding device for stainless steel strip production, comprising a moving component (1); characterized in that: The invention also comprises a grinding component (2), a pressing component (3), a conveying component (4), an unwinding component (5) and a winding component (6); the upper end of the moving component (1) is provided with a grinding component (2) for grinding the edge of the steel strip; the upper end of the moving component (1) is provided with a pressing component (3) and a conveying component (4) for limiting and fixing the steel strip; the moving component (1) is also provided with an unwinding component (5) for unwinding and a winding component (6) for winding the steel strip that has been polished.

2. The edge trimming and grinding device for stainless steel strip production according to claim 1, characterized in that: The moving assembly (1) comprises a base plate (101), a first slot body (102), a first electric cylinder (103), a first limit block (104) and a moving plate (105); the first slot body (102) is fixedly provided at the upper end of the base plate (101); the first electric cylinder (103) is fixedly connected to the inner wall of the first slot body (102); the left end of the telescopic rod of the first electric cylinder (103) is fixedly connected to the first limit block (104); the upper end of the first limit block (104) is fixedly connected to the moving plate (105); the lower end of the moving plate (105) is in contact with the upper end of the base plate (101).

3. The edge trimming and grinding device for stainless steel strip production according to claim 2, characterized in that: The grinding assembly (2) comprises a support body (201), a first motor (202), a first transmission wheel (203), a transmission belt (204), a second transmission wheel (205), a support plate (206), a support block (207), a U-shaped block (208), a second limit block (209), a mounting block (210), a rotating roller (211), a top block (212), a first bolt (213) and a grinding wheel (214); the upper end of the first limit block (104) is fixedly connected to the support body (201); the upper end of the support body (201) is fixedly connected to the first motor (202); the right end of the output shaft of the first motor (202) is fixedly connected to the first transmission wheel (203); the first transmission wheel (203) and the second transmission wheel (205) are rotatably connected via a transmission belt (204); the upper end of the support body (201) is fixedly connected to the support block (207); the support block A U-shaped block (208) is fixedly connected to the left and right edges of the upper end of the (207); a second limiting block (209) is fixedly connected to the inner walls of the front and rear ends of the U-shaped block (208); a mounting block (210) is movably provided on the inner wall of the U-shaped block (208); the mounting block (210) is in an "H" shape; the mounting block (210) and the second limiting block (209) are matched; a top block (212) is fixedly connected to the upper end of the U-shaped block (208); the top block (212) The upper end of the mounting block (212) is threadedly mounted with a first bolt (213); the lower end of the first bolt (213) penetrates through the top block (212) and is threadedly mounted on the upper inner wall of the mounting block (210); a roller (211) is rotatably mounted on the inner wall of the mounting block (210); the left end of the roller (211) is fixedly connected to the right end of the output shaft of the second transmission wheel (205); and the right end of the output shaft of the roller (211) is fixedly connected to a grinding wheel (214).

4. The edge trimming and grinding device for stainless steel strip production according to claim 3, characterized in that: The pressing assembly (3) comprises a bracket (301), a first limiting plate (302), a second electric cylinder (303) and a pressing block (304); the upper end of the support plate (206) is fixedly connected to the bracket (301); the right end of the bracket (301) is fixedly connected to the first limiting plate (302); the upper end of the first limiting plate (302) is fixedly connected to the second electric cylinders (303) which are evenly distributed; the lower end of the telescopic rod of the second electric cylinder (303) passes through the first limiting plate (302) and is fixedly connected to the pressing block (304).

5. The edge trimming and grinding device for stainless steel strip production according to claim 2, characterized in that: The conveying assembly (4) comprises a third electric cylinder (401), a lifting block (402), an L-shaped plate (403), a second limiting plate (404), a third limiting plate (405), an ear plate (406) and a roller body (407); the upper end of the movable plate (105) is fixedly connected to the third electric cylinder (401); the upper end of the telescopic rod of the third electric cylinder (401) is fixedly connected to the lifting block (402); the rear end of the lifting block (402) is fixedly connected to the L-shaped plate (403); the upper end of the L-shaped plate (403) is fixedly connected to the second limiting plate (404); the second limit plate (404) is in a 'J' shape; the upper end of the movable plate (105) is fixedly connected to the third limit plate (405); the third limit plate (405) is in a "U" shape; the left end of the lifting block (402) and the inner wall of the left end of the third limit plate (405) are in contact with each other; the lifting block (402) is located in the groove of the third limit plate (405); the left and right ends of the L-shaped plate (403) are fixedly connected to evenly distributed ear plates (406); a roller body (407) is rotatably installed between the two ear plates (406).

6. The edge trimming and grinding device for stainless steel strip production according to claim 2, characterized in that: The unwinding assembly (5) comprises a first pad (501), a first support frame (502), a second motor (503), a rotating disk (504), a first screw hole (505), a fixing column (506), a limiting column (507), a mounting ring (508), a second screw hole (509) and a second bolt (510); the front end of the movable plate (105) is fixedly connected to the first pad (501); the upper end of the first pad (501) is fixedly connected to the first support frame (502); the right end of the first support frame (502) is fixedly connected to the second motor (503); the left end of the output shaft of the second motor (503) passes through the first support frame (502) A rotating disk (504) is fixedly connected; the left and right ends of the rotating disk (504) are penetrated with uniformly distributed first screw holes (505); the left end of the rotating disk (504) is fixedly connected with a fixing column (506); the left end of the fixing column (506) is fixedly connected with a limiting column (507); the outer wall of the limiting column (507) is movably provided with a mounting ring (508); the left and right ends of the mounting ring (508) are penetrated with uniformly distributed second screw holes (509); the inner wall of the second screw hole (509) is threadedly installed with a second bolt (510); the second bolt (510) passes through the second screw hole (509) and is threadedly installed on the inner wall of the first screw hole (505).

7. The edge trimming and grinding device for stainless steel strip production according to claim 6, characterized in that: The winding assembly (6) comprises a second pad (601) and a second support frame (602); the unwinding assembly (5) and the winding assembly (6) are of the same structure; the second support frame (602) and the first support frame (502) are of the same structure.

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