A cutting system for producing and processing rubber lining plates of a ball mill and a processing technology thereof

Abstract

The application discloses a cutting system for rubber lining plate production of a ball mill and a processing technology thereof, and belongs to the technical field of mill equipment production. The cutting system for rubber lining plate production of the ball mill comprises a first mounting plate and a second mounting plate connected to the bottom of the first mounting plate, and further comprises: a vertical clamping mechanism, the vertical clamping mechanism comprises a front end fixing assembly and a rear end fixing assembly, the front end fixing assembly and the rear end fixing assembly both comprise an outer fixing frame and a sliding seat, and the outer fixing frame and the sliding seat are both fixedly connected to the top of the first mounting plate; a running assembly is installed at the top of the first mounting plate, and a cutting device is installed at the output end of the running assembly; a lateral fixing assembly is arranged at the bottom of the first mounting plate and cooperates with the vertical clamping mechanism; the application can well fix the rubber lining plate with an arc, and is convenient for cutting the rubber lining plate into multiple groups at equal intervals, so that the cutting precision and the production efficiency can be effectively improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mill equipment production, and in particular to a cutting system for rubber lining plate production and processing of a ball mill and a processing technology thereof. BACKGROUND

[0002] Due to the high wear resistance, high elasticity, light weight, corrosion resistance and other characteristics of rubber materials, the lining prepared from rubber materials is increasingly widely used in mine mills (semi-autogenous mills, ball mills). The rubber lining plate has the advantages of low energy consumption, high wear resistance / impact resistance, low noise, easy installation, corrosion resistance, medium (steel ball) saving, and long service life. In the processing of the rubber lining plate, cutting the additive material according to a certain size and shape is an important process of the machine.

[0003] According to the search, a cutting device for rubber lining plate production and processing of a ball mill is disclosed in a patent with the publication number CN210414683U, which includes a support mechanism and a cutting mechanism. The support mechanism includes a platform plate, and four corners of the bottom of the platform plate are fixedly connected with support columns. The two ends of one side of the top of the platform plate are fixedly connected with the two sides of the bottom of a support frame. The bottom of the inner wall of the support frame is clamped with a first clamping groove. The inside of the first clamping groove is clamped and connected with a clamping plate. The bottom of the clamping plate is fixedly connected with one end of a connecting shaft. The device cannot well fix the rubber lining plate with an arc when in use. Due to the relationship between the thickness and hardness of the rubber lining plate, the cutting speed is generally slow, and the processing efficiency is low. SUMMARY

[0004] The purpose of the present application is to solve the problem in the prior art that the rubber lining plate with an arc cannot be well fixed when in use, and due to the relationship between the thickness and hardness of the rubber lining plate, the cutting speed is generally slow, and the processing efficiency is low. A cutting system for rubber lining plate production and processing of a ball mill is proposed.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0006] A cutting system for rubber lining plate production and processing of a ball mill, which includes a first mounting plate and a second mounting plate connected to the bottom of the first mounting plate, and further includes: a vertical clamping mechanism arranged on the top of the first mounting plate, the vertical clamping mechanism includes a front end fixing assembly and a rear end fixing assembly, the front end fixing assembly and the rear end fixing assembly each include an outer fixing frame and a sliding seat, the outer fixing frame and the sliding seat are fixedly connected to the top of the first mounting plate, and the front end fixing assembly and the rear end fixing assembly are matched; a running assembly installed on the top of the first mounting plate, the running assembly is provided with a cutting device at the output end, and the running assembly is matched with the vertical clamping mechanism; and a lateral fixing assembly arranged on the bottom of the first mounting plate, the lateral fixing assembly is matched with the vertical clamping mechanism.

[0007] Preferably, the sliding seat both sides are rotatably connected with first gear, both groups of the first gear side wall are provided with arc limiting slot, the sliding support rod is slidably connected with the inner wall of the sliding seat, the bottom of the sliding support rod is connected with a limiting rod, the limiting rod is slidably connected with the inner wall of the arc limiting slot, the sliding support rod and the arc limiting slot are uniformly distributed with 3-6 groups.

[0008] Preferably, the outer side fixed frame side wall and the top of the sliding support rod are provided with uniformly distributed mounting holes, the outer side fixed frame is detachably connected with the first clamping block through the mounting hole, and the sliding support rod is detachably connected with the second clamping block through the mounting hole.

[0009] Preferably, the first clamping block and the second clamping block are matched, the inner ring side wall of the outer side fixed frame is detachably installed with a positioning block, and the front end fixed component and the rear end fixed component are symmetrically arranged.

[0010] Preferably, the lateral fixing assembly comprises a first tooth plate and a second tooth plate, the first tooth plate is slidably connected to the bottom wall of the first mounting plate, the second tooth plate is slidably connected to the top wall of the second mounting plate, and the first tooth plate and the second tooth plate are connected with moving clamping arms at the ends away from each other, two groups of the moving clamping arms pass through the top of the first mounting plate and extend upward, and two groups of the moving clamping arms are matched with each other.

[0011] Preferably, the first installation plate side wall is provided with a first rotating motor, the output end of the first rotating motor is connected with a transmission rod, the bottom of the first installation plate is connected with a rotating seat, the transmission rod is rotatably connected with the inner wall of the rotating seat, the outer wall of the transmission rod is connected with two groups of second gears, the second gears are arranged between the first tooth plate and the second tooth plate, the first tooth plate and the second tooth plate are engaged with the second gears, and the second gears are engaged with the two groups of first gears.

[0012] Preferably, the running assembly comprises an arc-shaped moving frame, the top of the first mounting plate is provided with a first sliding groove and a second sliding groove, the two ends of the arc-shaped moving frame are slidably connected to the inner walls of the first sliding groove and the second sliding groove respectively, the side wall of the arc-shaped moving frame is provided with arc-shaped sliding grooves communicated on both sides, and the inner wall of the arc-shaped sliding groove is slidably connected with a moving control block.

[0013] Preferably, the moving control block is provided with 3-6 groups, the bottom of the moving control block is rotatably connected with a first rotating plate, two groups of adjacent first rotating plates are rotatably connected end to end, the rotating directions of two groups of adjacent first rotating plates are opposite, the side wall of the arc-shaped moving frame is provided with a second rotating motor, the output end of the second rotating motor is connected with a second rotating plate through the first sliding groove, the second rotating plate is rotatably connected with an adjacent group of first rotating plates, and the cutting device is connected to the side wall of the moving control block.

[0014] Preferably, the first mounting plate side wall is provided with a third rotating motor, the second sliding groove inner wall is rotatably connected with a lead screw, the lead screw is connected with the third rotating motor output end, the arc-shaped moving frame bottom is connected to the lead screw outer wall, and the arc-shaped moving frame is matched with the lead screw through threads.

[0015] A processing technology of a cutting system for producing and processing rubber lining plates of a ball mill, comprising the following steps:

[0016] S1: when the cutting system is in use, the rubber lining plate to be cut is placed between the vertical clamping mechanisms, the end of the rubber lining plate is abutted against the positioning block in the front end fixed assembly, and the first rotating motor, the second rotating motor, the third rotating motor and the cutting device are started respectively;

[0017] S2: when the first rotating motor is started, the first rotating motor output end drives the transmission rod to rotate in the rotating seat inner wall, thereby making the two groups of second gears rotate, the second gear rotation will engage to drive the first gear to rotate, when the first gear rotates, it will drive the limiting rod to slide in the arc-shaped limiting groove inner wall through the arc-shaped limiting groove, thereby making the limiting rod drive the sliding support rod to slide in the sliding seat inner wall, so that the sliding support rod drives the second clamping block to move towards the outside fixed frame direction, and the rubber lining plate is clamped and fixed in cooperation with the first clamping block on the outside fixed frame side wall;

[0018] S3: the second gear also drives the first toothed plate to move at the first mounting plate bottom and the second toothed plate to move at the second mounting plate top at the same time, so that the first toothed plate and the second toothed plate move in opposite directions, thereby driving the two groups of moving clamping arms to cooperate with the vertical clamping mechanisms to position the rubber lining plate;

[0019] S4: after positioning, the second rotating motor rotates, the second rotating motor output end drives the second rotating plate to rotate, the second rotating plate rotates in turn to drive multiple groups of first rotating plates to rotate, when the included angle of adjacent two groups of first rotating plates increases, it will drive the moving control block to slide in the arc-shaped sliding groove inner wall, so that multiple groups of moving control blocks move equidistantly, thereby driving the cutting device to move a specified distance and then cut equidistantly;

[0020] S5: when the third rotating motor rotates, the output shaft will drive the lead screw to rotate, thereby driving the arc-shaped moving frame connected with the threads to move in the first sliding groove and the second sliding groove inner wall, so that the arc-shaped moving frame drives the cutting device to move and cut the rubber lining plate by a specified distance through the moving control block, wherein the first clamping block and the second clamping block can be installed in a staggered manner according to the position of the cutting device to avoid collision with the cutting device.

[0021] Compared with the prior art, the ball mill rubber lining production and processing cutting system has the following beneficial effects:

[0022] 1. The ball mill rubber lining production and processing cutting system can well fix the uncut rubber lining with an arc through the vertical clamping mechanism arranged on the first mounting plate, avoid looseness caused by vibration during cutting, and make the cutting size accurate.

[0023] 2. The ball mill rubber lining production and processing cutting system can cooperate with the vertical fixing assembly to fix the rubber lining laterally and automatically center, so that the rubber lining cannot be easily affected by cutting vibration and the cutting precision is affected.

[0024] 3. The ball mill rubber lining production and processing cutting system can cut the rubber lining in multiple groups at equal distances through the running assembly arranged on the top of the first mounting plate, effectively improve the cutting efficiency and yield.

[0025] The parts not involved in the device are the same as or can be realized by the prior art. The ball mill rubber lining production and processing cutting system can well fix the rubber lining with an arc and facilitate multiple equal-distance cutting, effectively improving the cutting precision and production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 An external structure diagram of a ball mill rubber lining production and processing cutting system is provided.

[0027] Figure 2 An overall structure diagram of a ball mill rubber lining production and processing cutting system is provided. Figure One ;

[0028] Figure 3 An overall structure diagram of a ball mill rubber lining production and processing cutting system is provided. Figure Two ;

[0029] Figure 4 A bottom cross-sectional structure diagram of a ball mill rubber lining production and processing cutting system is provided.

[0030] Figure 5 A vertical clamping mechanism and lateral fixing assembly cross-sectional structure diagram of a ball mill rubber lining production and processing cutting system is provided. Figure One ;

[0031] Figure 6 A vertical clamping mechanism and lateral fixing assembly cross-sectional structure diagram of a ball mill rubber lining production and processing cutting system is provided. Figure Two ;

[0032] Figure 7 A running assembly structure diagram of a cutting system for producing and processing rubber lining plates of a ball mill Figure One ;

[0033] Figure 8 A running assembly structure diagram of a cutting system for producing and processing rubber lining plates of a ball mill Figure Two .

[0034] In the figure: 100, first mounting plate; 101, second mounting plate; 102, first sliding groove; 103, second sliding groove; 104, outer fixing frame; 105, mounting hole; 106, first clamping block; 107, positioning block; 108, rotating seat; 200, sliding seat; 201, first gear; 202, sliding support rod; 203, second clamping block; 204, moving clamping arm; 205, limiting rod; 206, arc-shaped limiting groove; 207, first rotating motor; 208, transmission rod; 209, second gear; 210, first toothed plate; 211, second toothed plate; 300, arc-shaped moving frame; 301, arc-shaped sliding groove; 302, moving control block; 303, cutting device; 304, lead screw; 305, second rotating motor; 306, second rotating plate; 307, first rotating plate; 308, third rotating motor. Embodiment

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments of the present application.

[0036] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0037] Reference Figures 1-8The utility model provides a kind of ball mill rubber lining production and processing with cutting system, including first mounting plate 100 and the second mounting plate 101 being connected to the bottom of first mounting plate 100, further include: vertical clamping mechanism, is set to the top of first mounting plate 100, vertical clamping mechanism includes front end fixed component and rear end fixed component, and front end fixed component and rear end fixed component all include outer side fixed frame 104 and sliding seat 200, and outer side fixed frame 104 and sliding seat 200 are fixedly connected to the top of first mounting plate 100, and front end fixed component and rear end fixed component are matched;Operating assembly, is installed on the top of first mounting plate 100, and operating assembly output end is installed with cutting device 303, and operating assembly is matched with vertical clamping mechanism;Lateral fixed component, is set to the bottom of first mounting plate 100, and lateral fixed component is matched with vertical clamping mechanism.

[0038] The two side walls of the sliding seat 200 are rotatably connected with the first gears 201, the side walls of the two groups of first gears 201 are provided with arc-shaped limiting grooves 206, the inner wall of the sliding seat 200 is slidably connected with a sliding support rod 202, the bottom of the sliding support rod 202 is connected with a limiting rod 205, the limiting rod 205 is slidably connected to the inner wall of the arc-shaped limiting groove 206, and the sliding support rod 202 and the arc-shaped limiting groove 206 are uniformly distributed with 3-6 groups;The rubber lining is clamped and fixed from the inside, and the inner wall of the rubber lining is fixed, and the fixing effect is good.

[0039] The side wall of the outer side fixed frame 104 and the top of the sliding support rod 202 are provided with uniformly distributed mounting holes 105, the outer side fixed frame 104 is detachably connected with the first clamping block 106 through the mounting holes 105, and the sliding support rod 202 is detachably connected with the second clamping block 203 through the mounting holes 105;According to the position of the cutting device 303, the cutting device 303 can be installed in a staggered manner to avoid collision.

[0040] The first clamping block 106 and the second clamping block 203 are matched, the inner ring side wall of the outer side fixed frame 104 is detachably installed with a positioning block 107, and the front end fixed component and the rear end fixed component are symmetrically arranged.

[0041] The lateral fixed component includes a first tooth plate 210 and a second tooth plate 211, the first tooth plate 210 is slidably connected to the bottom wall of the first mounting plate 100, the second tooth plate 211 is slidably connected to the top wall of the second mounting plate 101, and the ends of the first tooth plate 210 and the second tooth plate 211 away from each other are connected with a moving clamp arm 204, the two groups of moving clamp arms 204 pass through the top of the first mounting plate 100 and extend upward, the two groups of moving clamp arms 204 cooperate with each other, and the lateral fixed component is symmetrically provided with two groups;Avoid lateral movement of rubber lining.

[0042] The first installation plate 100 side wall is provided with a first rotating motor 207, the first rotating motor 207 output end is connected with a transmission rod 208, the first installation plate 100 bottom is connected with a rotating seat 108, the transmission rod 208 is rotatably connected to the inner wall of the rotating seat 108, the transmission rod 208 outer wall is connected with two groups of second gears 209, the second gears 209 are arranged between a first toothed plate 210 and a second toothed plate 211, the first toothed plate 210 and the second toothed plate 211 are engaged with the second gears 209, and the second gears 209 are engaged with two groups of first gears 201.

[0043] The running assembly comprises an arc-shaped moving frame 300, the first installation plate 100 top is provided with a first sliding slot 102 and a second sliding slot 103, the arc-shaped moving frame 300 two ends are slidably connected to the inner walls of the first sliding slot 102 and the second sliding slot 103, the arc-shaped moving frame 300 side wall is provided with two arc-shaped sliding slots 301 in communication, and the arc-shaped sliding slots 301 inner walls are slidably connected with moving control blocks 302.

[0044] The moving control blocks 302 are provided with 3-6 groups, the moving control blocks 302 bottoms are rotatably connected with first rotating plates 307, two groups of adjacent first rotating plates 307 are rotatably connected in series, the rotating directions of the two groups of adjacent first rotating plates 307 are opposite, the arc-shaped moving frame 300 side wall is provided with a second rotating motor 305, the second rotating motor 305 output end penetrates through the first sliding slot 102 and is connected with a second rotating plate 306, the second rotating plate 306 is rotatably connected with an adjacent group of first rotating plates 307, and the cutting device 303 is connected to the moving control block 302 side wall.

[0045] The first installation plate 100 side wall is provided with a third rotating motor 308, the second sliding slot 103 inner wall is rotatably connected with a lead screw 304, the lead screw 304 is connected with the third rotating motor 308 output end, the arc-shaped moving frame 300 bottom is connected to the lead screw 304 outer wall, and the arc-shaped moving frame 300 is matched with the lead screw 304 through threads.

[0046] In the application, the rubber lining to be cut is placed between the vertical clamping mechanisms, and the end of the rubber lining is abutted against the positioning block 107 in the front end fixing assembly, and the first rotating motor 207, the second rotating motor 305, the third rotating motor 308 and the cutting device 303 are started respectively; when the first rotating motor 207 is started, the output end of the first rotating motor 207 drives the transmission rod 208 to rotate in the inner wall of the rotating seat 108, and then the two groups of second gears 209 are rotated, the second gears 209 are rotated to drive the first gear 201 to rotate, when the first gear 201 is rotated, the limiting rod 205 is driven to slide in the inner wall of the arc-shaped limiting slot 206 through the arc-shaped limiting slot 206, and then the limiting rod 205 drives the sliding support rod 202 to slide in the inner wall of the sliding seat 200, so that the sliding support rod 202 drives the second clamping block 203 to move to the direction of the outer side fixed frame 104, and cooperates with the first clamping block 106 on the side wall of the outer side fixed frame 104 to clamp and fix the rubber lining; when the second gear 209 is rotated, the first toothed plate 210 is also driven to move at the bottom of the first mounting plate 100 and the second toothed plate 211 is also driven to move at the top of the second mounting plate 101, so that the moving directions of the first toothed plate 210 and the second toothed plate 211 are opposite, and then the two groups of moving clamping arms 204 are driven to cooperate with the vertical clamping mechanisms to position the rubber lining; after positioning, the second rotating motor 305 is rotated, the output end of the second rotating motor 305 drives the second rotating plate 306 to rotate, and the second rotating plate 306 is sequentially driven to rotate when the multiple groups of first rotating plates 307 are rotated, when the included angle of the adjacent two groups of first rotating plates 307 increases, the moving control block 302 is driven to slide in the inner wall of the arc-shaped sliding slot 301, so that the multiple groups of moving control blocks 302 move equidistantly, and then the cutting device 303 is driven to move a specified distance and then cut equidistantly; when the third rotating motor 308 is rotated, the output shaft of the third rotating motor 308 drives the lead screw 304 to rotate, and then the arc-shaped moving frame 300 which is threadedly connected with the lead screw 304 moves in the inner wall of the first sliding slot 102 and the second sliding slot 103, so that the arc-shaped moving frame 300 drives the cutting device 303 to move and cut the rubber lining by a specified distance through the moving control block 302, wherein the first clamping block 106 and the second clamping block 203 can be installed in a staggered manner according to the position of the cutting device 303, so as to avoid collision with the cutting device.

[0047] The above is only the preferred specific embodiment of the application, but the protection scope of the application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the application within the technical range disclosed by the application, which should be covered in the protection scope of the application.

Claims

1. A cutting system for producing and processing rubber lining plates of a ball mill, comprising a first mounting plate (100) and a second mounting plate (101) connected to the bottom of the first mounting plate (100), characterized in that, Also include: Vertical clamping mechanism, provided on the top of the first mounting plate (100), the vertical clamping mechanism includes front end fixed component and rear end fixed component, the front end fixed component and rear end fixed component both include outer side fixed frame (104) and sliding seat (200), the outer side fixed frame (104) and sliding seat (200) are both fixedly connected to the top of the first mounting plate (100), the front end fixed component and rear end fixed component are matched with each other; Running assembly, installed on the top of the first mounting plate (100), the running assembly is provided with a cutting device (303) on the output end, and the running assembly is matched with the vertical clamping mechanism; Lateral fixed component, provided on the bottom of the first mounting plate (100), the lateral fixed component is matched with the vertical clamping mechanism; The side wall of the sliding seat (200) is rotatably connected with a first gear (201), and the side wall of the two groups of first gears (201) is provided with an arc-shaped limiting groove (206), the inner wall of the sliding seat (200) is slidably connected with a sliding support rod (202), the bottom of the sliding support rod (202) is connected with a limiting rod (205), the limiting rod (205) is slidably connected with the inner wall of the arc-shaped limiting groove (206), and the sliding support rod (202) and the arc-shaped limiting groove (206) are uniformly distributed with 3-6 groups; The lateral fixed component includes a first toothed plate (210) and a second toothed plate (211), the first toothed plate (210) is slidably connected to the bottom wall of the first mounting plate (100), the second toothed plate (211) is slidably connected to the top wall of the second mounting plate (101), and the first toothed plate (210) and the second toothed plate (211) are connected with moving clamping arms (204) at the ends away from each other, the two groups of moving clamping arms (204) pass through the top of the first mounting plate (100) and extend upward, and the two groups of moving clamping arms (204) are matched with each other, and the lateral fixed component is symmetrically provided with two groups; The side wall of the first mounting plate (100) is provided with a first rotating motor (207), the output end of the first rotating motor (207) is connected with a transmission rod (208), the bottom of the first mounting plate (100) is connected with a rotating seat (108), the transmission rod (208) is rotatably connected with the inner wall of the rotating seat (108), the outer wall of the transmission rod (208) is connected with two groups of second gears (209), the second gears (209) are arranged between the first toothed plate (210) and the second toothed plate (211), and the first toothed plate (210) and the second toothed plate (211) are engaged with the second gears (209).

2. The cutting system for processing the rubber lining plate of a ball mill according to claim 1, characterized in that, The side wall of the outer side fixed frame (104) and the top of the sliding support rod (202) are both provided with uniformly distributed mounting holes (105), the outer side fixed frame (104) is detachably connected with a first clamping block (106) through the mounting hole (105), and the sliding support rod (202) is detachably connected with a second clamping block (203) through the mounting hole (105).

3. The cutting system for processing rubber lining plate of ball mill according to claim 2, characterized in that, The first clamping block (106) and the second clamping block (203) are matched, the outer side fixed frame (104) is detachably provided with a positioning block (107) on the inner ring side wall, and the front end fixing assembly and the rear end fixing assembly are symmetrically arranged.

4. The cutting system for processing rubber lining plate of ball mill according to claim 3, characterized in that, The operating assembly comprises an arc-shaped moving frame (300), the first mounting plate (100) is provided with a first sliding groove (102) and a second sliding groove (103) on the top, and the arc-shaped moving frame (300) is slidably connected to the inner walls of the first sliding groove (102) and the second sliding groove (103) at two ends, respectively.

5. The cutting system for processing rubber lining of ball mill according to claim 4, characterized in that, The moving control block (302) is provided with 3-6 groups, the bottom of the moving control block (302) is rotatably connected with a first rotating plate (307), two adjacent first rotating plates (307) are rotatably connected at the head and tail, the rotating directions of the two adjacent first rotating plates (307) are opposite, the arc-shaped moving frame (300) is provided with a second rotating motor (305) on the side wall, the output end of the second rotating motor (305) is connected with a second rotating plate (306) penetrating through the first sliding groove (102), the second rotating plate (306) is rotatably connected with an adjacent first rotating plate (307), and the cutting device (303) is connected to the side wall of the moving control block (302).

6. A cutting system for producing a rubber liner for a ball mill according to claim 5, characterized in that, The first mounting plate (100) is provided with a third rotating motor (308) on the side wall, the second sliding groove (103) is rotatably connected with a lead screw (304) on the inner wall, the lead screw (304) is connected with the output end of the third rotating motor (308), the arc-shaped moving frame (300) is connected to the outer wall of the lead screw (304), and the arc-shaped moving frame (300) is matched with the lead screw (304) through threads.

7. A process for cutting system for processing of rubber liners for ball mill as claimed in claim 6 wherein, The steps include: S1: when the cutting system is used, the rubber lining to be cut is placed between the vertical clamping mechanisms, the end of the rubber lining is abutted against the positioning block (107) in the front end fixing assembly, and the first rotating motor (207), the second rotating motor (305), the third rotating motor (308) and the cutting device (303) are started, respectively. S2: When the first rotating motor (207) starts, the first rotating motor (207) output end drives the transmission rod (208) to rotate in the inner wall of the rotating seat (108), and then makes the two groups of second gears (209) rotate. The second gear (209) rotates to engage and drive the first gear (201) to rotate. When the first gear (201) rotates, it drives the limiting rod (205) to slide in the inner wall of the arc-shaped limiting groove (206) through the arc-shaped limiting groove (206), and then makes the limiting rod (205) drive the sliding support rod (202) to slide in the inner wall of the sliding seat (200), so that the sliding support rod (202) drives the second clamping block (203) to move to the outer side of the fixed frame (104) direction. The first clamping block (106) on the side wall of the outer side fixed frame (104) cooperates with the first clamping block (106) on the side wall of the outer side fixed frame (104) to clamp and fix the rubber lining; S3: The second gear (209) rotates at the same time to drive the first toothed plate (210) to move at the bottom of the first mounting plate (100) and the second toothed plate (211) to move at the top of the second mounting plate (101). Therefore, the moving direction of the first toothed plate (210) and the second toothed plate (211) is opposite, and then drives the two groups of moving clamping arms (204) to cooperate with the vertical clamping mechanism to position the rubber lining; S4: After positioning, the second rotating motor (305) rotates, the second rotating motor (305) output end drives the second rotating plate (306) to rotate, the second rotating plate (306) rotates in turn to drive a plurality of first rotating plates (307) to rotate. When the included angle of the adjacent two groups of first rotating plates (307) increases, it will drive the moving control block (302) to slide in the inner wall of the arc-shaped sliding groove (301), so that a plurality of moving control blocks (302) move equidistantly, and then drive the cutting device (303) to move a specified distance and then cut equidistantly; S5: When the third rotating motor (308) rotates, its output shaft will drive the lead screw (304) to rotate, and then drive the arc-shaped moving frame (300) connected with the screw threads to move in the inner wall of the first sliding groove (102) and the second sliding groove (103), so that the arc-shaped moving frame (300) drives the cutting device (303) to move and cut the rubber lining by a specified distance through the moving control block (302). The first clamping block (106) and the second clamping block (203) can be installed in a staggered manner according to the position of the cutting device (303) to avoid collision with the cutting device.

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