Replacing equipment for supporting roller of copper strip roughing mill

By designing a copper belt rough rolling mill supporting roller replacement equipment using skateboards and spring rubber pads, the problems of complex replacement process and long downtime in the prior art are solved, and the replacement time is shortened and the production efficiency is improved.

CN222842817UActive Publication Date: 2025-05-09JIANGSU HENGTONG PRECISION COPPER CO LTD
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Patent Information

Application Number
CN202421380909.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-05-09
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing copper tape rough rolling mill support roller replacement process is complicated, requires shutdown and has many processes, resulting in a long working time of the equipment.

Method used

A copper belt rough rolling mill support roller replacement device is designed to quickly and accurately position and fix the support rollers on the base through a slide plate, reducing replacement time, and providing stable support through springs and rubber pads, reducing impact and vibration.

Benefits of technology

It effectively reduces the time required for the replacement of the support roller, reduces the downtime of the production line, improves the simplicity and speed of the replacement process, and reduces damage to the equipment.

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Abstract

The utility model relates to replacement equipment for a supporting roller of a copper strip roughing mill. The replacement equipment comprises a track, a base is mounted in the middle of the track; a plurality of groups of shaft brackets are fixedly connected to the bottom of the base; the middle part of the shaft bracket is rotationally connected with a first pulley; the first pulley is slidably connected to the middle of the rail. Two sliding rails are fixedly connected to the top of the base. The two sliding rails are oppositely arranged; two groups of supporting plates are hinged to the side wall of the base; every two supporting plates form a group; the two groups of supporting plates are oppositely arranged; the two supporting plates are oppositely arranged on one side of the base. The top of the supporting plate is fixedly connected with a sliding rail. A sliding plate is slidably connected between the supporting plate and the top of the base; the side wall of the sliding plate is rotationally connected with two groups of second pulleys; the second pulley is arranged in the middle of the sliding rail; the supporting roller can be quickly and accurately positioned and fixed by sliding the sliding plate on the base, so that the time required for replacing the supporting roller is shortened.
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Description

Technical Field

[0001] The utility model relates to the technical field of rolling mill roll replacement, in particular to a copper strip rough rolling mill support roll replacement device. Background Art

[0002] Copper strip roughing mill is an important equipment for copper strip processing. Copper strip roughing mill is widely used in metal smelting and rolling industries.

[0003] The copper strip rough rolling mill uses the pressure of the lower roller to compress and extend the copper strip material placed between it. When the upper and lower rollers rotate, the distance between them will gradually decrease, thereby generating huge pressure on the copper strip. The pressure will extend the copper strip along the direction of the assembly line to obtain the required shape and size. During the steel rolling process, the support rollers are subjected to a lot of pressure and wear. Long-term use will cause serious wear of the support rollers. When the support rollers are worn to a certain extent, they need to be replaced.

[0004] When replacing the existing support roller, the machine needs to be shut down, and then the support roller seat is disassembled and then the support roller is replaced by hoisting. In the existing replacement process, there are many processes, which affects the working time of the equipment for a long time. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a copper strip roughing mill support roller replacement device.

[0006] The cam is provided with a plurality of rollers, the plurality of rollers being arranged on the rollers and the plurality of rollers being arranged on the rollers, and the plurality of rollers being arranged on the rollers and the plurality of rollers being arranged on the rollers, respectively.

[0007] In one embodiment of the utility model, two fixing grooves are provided on the top of the support seat; a spring is fixedly connected to the middle of the fixing groove; a rubber pad is fixedly connected to the end of the spring; the rubber pad is elastically arranged; the rubber pad is arc-shaped; the spring and the rubber pad can provide stable support when the support roller is replaced, so that the support roller can be stably placed in the middle of the support seat.

[0008] In one embodiment of the utility model, a first mesh plate is fixedly connected to the middle part of the shaft frame; two second mesh plates are fixedly connected to the ends of the first mesh plate; the two second mesh plates are arranged opposite to each other; the second mesh plates are arranged at an angle; the second mesh plates can effectively reduce the splashing of dust and impurities onto the surface of the first pulley during the movement of the first pulley, and can increase the cleanliness of the first pulley during use.

[0009] In one embodiment of the utility model, a support rod is fixedly connected to the middle part of one of the first mesh plates; the support rod is arranged obliquely; a scraper is fixedly connected to the end of the support rod; the end of the scraper is in contact with the surface of the track; the scraper can effectively remove dust and dirt from the surface of the track and reduce the friction between the first pulley and the track.

[0010] In one embodiment of the utility model, two first fixing rods are fixedly connected to the middle part of one of the first mesh plates; the two first fixing rods and the support rod are arranged opposite to each other in the middle part of the first mesh plate; connecting rods are fixedly connected to the ends of the two first fixing rods; a first roller is rotatably connected to the middle part of the connecting rod; a sponge block is fixedly connected to the middle part of the first roller; the sponge block is in contact with the first pulley and the surface of the track; the sponge block brings the track into contact with the first pulley, and can clean the surfaces of the track and the first pulley at the same time, and can effectively remove dust and dirt on the surfaces of the track and the first pulley.

[0011] In one embodiment of the utility model, two oil boxes are fixedly connected to the side wall of the first pulley; the two oil boxes are fixedly connected near one end of the support rod; the two oil boxes are arranged oppositely; an oil outlet pipe is fixedly connected to the bottom of the oil box; the middle part of the connecting rod is hollow; the first roller is hollow; a plurality of first through holes are opened in the middle of the connecting rod; a plurality of the first through holes are arranged inside the first roller; a plurality of second through holes are opened in the middle of the first roller; an oil inlet pipe is fixedly connected to the side wall of the oil box; applying lubricating oil to the surface of the track and the first pulley can effectively reduce the friction between the track and the first pulley, and can reduce the loss caused by friction.

[0012] In one embodiment of the utility model, a second fixing rod is fixedly connected to the bottom of the first mesh plate; a second roller is rotatably connected to the middle of the second fixing rod; the second roller is in contact with the surface of the track; the second roller can effectively support the first mesh plate on the track and can evenly disperse the pressure of the first mesh plate.

[0013] In one embodiment of the utility model, two elastic pads are fixedly connected to the side wall of the support seat; the two elastic pads are arranged inside the support seat; the two elastic pads are arranged opposite to each other; the elastic pads can provide good support for the support roller, making the support roller more stable on the support seat.

[0014] The above technical solution of the utility model has the following advantages compared with the prior art:

[0015] The utility model discloses a copper strip roughing mill support roller replacement device, which can quickly and accurately position and fix the support roller by sliding a slide plate on a base, thereby reducing the time required for replacing the support roller, effectively reducing the downtime of the production line, and quickly installing new support rollers.

[0016] The utility model discloses a copper strip rough rolling mill support roller replacement device, which can provide stable support when the support roller is replaced through springs and rubber pads, and can place the support roller stably in the middle of the support seat, thereby reducing the impact and vibration generated when the support roller is placed in the middle of the support seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments of the utility model in combination with the accompanying drawings.

[0018] Figure 1 It is a three-dimensional diagram of a copper strip roughing mill support roller replacement device in the utility model;

[0019] Figure 2 It is a structural schematic diagram of the slide plate in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the rubber pad in the utility model;

[0021] Figure 4 It is a structural schematic diagram of the second mesh plate in the utility model;

[0022] Figure 5 It is a structural schematic diagram of the first roller in the utility model;

[0023] Explanation of the reference numerals in the specification: 1. track; 10. axle frame; 11. first pulley; 12. base; 13. slide rail; 14. support plate; 15. slide plate; 16. second pulley; 17. fixed seat; 18. third pulley; 19. groove; 20. support seat; 2. fixing groove; 21. spring; 22. rubber pad; 3. first mesh plate; 31. second mesh plate; 4. support rod; 41. scraper; 5. first fixed rod; 51. connecting rod; 52. first roller; 53. sponge block; 6. oil box; 61. oil outlet pipe; 62. first through hole; 63. second through hole; 64. oil inlet pipe; 7. second fixed rod; 71. second roller; 8. elastic pad. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0025] Reference Figure 1 and Figure 2As shown, as shown, a copper strip rough rolling mill support roller replacement device of the utility model comprises a track 1; a base 12 is installed in the middle of the track 1; a plurality of groups of shaft frames 10 are fixedly connected to the bottom of the base 12; a first pulley 11 is rotatably connected to the middle of the shaft frame 10; the first pulley 11 is slidably connected to the middle of the track 1; two slide rails 13 are fixedly connected to the top of the base 12; the two slide rails 13 are arranged oppositely; two groups of support plates 14 are hinged on the side wall of the base 12; each two support plates 14 form a group; the two groups of support plates 14 are arranged oppositely; the two support plates 14 are arranged on the base 12 The sides are arranged oppositely; the top of the support plate 14 is fixedly connected to a slide rail 13; the support plate 14 and the top of the base 12 are slidably connected with a slide plate 15; the side wall of the slide plate 15 is rotatably connected with two groups of second pulleys 16; the second pulley 16 is arranged in the middle of the slide rail 13; the top of the slide plate 15 is fixedly connected to a fixed seat 17; the side wall of the fixed seat 17 is rotatably connected with two groups of third pulleys 18; the two groups of the third pulleys 18 are arranged oppositely; the top of the base 12 is provided with a groove 19; the middle of the groove 19 is installed with a support seat 20; when working, the control base 12 is moved on the rail through the multiple first pulleys 11 at the bottom The middle of the slideway 1 is moved to move the base 12 to the specified position, the two groups of support plates 14 are rotated to connect the top slide rail 13 of the support plate 14 with the top slide rail 13 of the base 12 in a horizontal state, and the two slide plates 15 are controlled to move outward. When the slide plate 15 moves, multiple groups of second pulleys 16 slide inside the slide rail 13, and the fixed seat 17 moves away from the support roller with the slide plate 15, and multiple groups of third pulleys 18 slide on the top of the slide rail 13 with the fixed seat 17. The support roller in the middle of the support seat 20 is replaced by the hoisting device, and the replaced support roller is placed on the support The support rollers are positioned in the middle of the seat 20, and then the slide plate 15 is moved toward the middle so that the two ends of the support rollers enter the middle of the fixed seat 17, and the support plate 14 is rotated to be retracted. The slide plate 15 slides on the base 12 to quickly and accurately position and fix the support rollers, thereby reducing the time required for replacing the support rollers, and can effectively reduce the downtime of the production line, so as to quickly install new support rollers, making the process of replacing support rollers simpler and faster, improving the work efficiency of the production line, reducing the risk of personnel being injured by direct contact with high temperature, and can effectively increase the accuracy and stability of the support roller replacement operation, thereby reducing damage to the equipment.

[0026] Reference Figure 2 and Figure 3As shown, two fixing grooves 2 are provided on the top of the support seat 20; a spring 21 is fixedly connected to the middle of the fixing groove 2; a rubber pad 22 is fixedly connected to the end of the spring 21; the rubber pad 22 is elastically arranged; the rubber pad 22 is arc-shaped; during operation, when a new support roller is placed in the middle of the support seat 20, the rubber pad 22 first contacts the surface of the support roller, and the support roller continuously applies downward pressure to the rubber pad 22, while the spring 21 produces elastic contraction inside the fixing groove 2, and the spring 21 and the rubber pad 22 can provide stable support when the support roller is replaced, so that the support roller can be stably placed in the middle of the support seat 20, and the impact and vibration generated when the support roller is placed in the middle of the support seat 20 can be reduced, and the friction generated when the support roller contacts the support seat 20 can be reduced, and the wear caused by the direct contact between the surface of the support roller and the support seat 20 can be reduced, so as to improve the stability and surface quality of the support roller.

[0027] Reference Figure 1 , Figure 2 , Figure 4 As shown, a first mesh plate 3 is fixedly connected to the middle of the shaft frame 10; two second mesh plates 31 are fixedly connected to the ends of the first mesh plate 3; the two second mesh plates 31 are arranged opposite to each other; the second mesh plates 31 are arranged obliquely; during operation, when the base 12 moves in the middle of the track 1 through the first pulley 11, the two second mesh plates 31 are used to block the impurities and particulate matter generated during the movement, and the second mesh plates 31 can effectively reduce the dust and impurities splashing onto the surface of the first pulley 11 during the movement of the first pulley 11, increase the cleanliness of the first pulley 11 during use, enable the first pulley 11 to operate normally during operation, reduce the dust and impurities adhering to the surface of the first pulley 11, reduce the wear of the surface of the first pulley 11 caused by dust and impurities, and effectively keep the first pulley 11 clean during use.

[0028] Reference Figure 2 and Figure 4 As shown, a support rod 4 is fixedly connected to the middle of one of the first mesh plates 3; the support rod 4 is arranged obliquely; a scraper 41 is fixedly connected to the end of the support rod 4; the end of the scraper 41 is in contact with the surface of the track 1; when working, the end of the scraper 41 contacts the track 1, and when the first pulley 11 moves inside the track 1, the impurities and dirt remaining on the top of the track 1 are removed by the scraper 41, and the dust and dirt on the surface of the track 1 can be effectively removed by the scraper 41, and the friction between the first pulley 11 and the track 1 can be reduced, and the first pulley 11 can maintain a clean contact with the track 1, effectively reducing the wear and damage of the particles in the dust and dirt on the surface of the track 1, and reducing the problem of unevenness caused by long-term accumulation on the surface of the track 1, thereby effectively extending the service life of the track 1.

[0029] Reference Figure 4 and Figure 5 As shown, two first fixing rods 5 are fixedly connected to the middle of one of the first mesh plates 3; the two first fixing rods 5 and the support rod 4 are arranged opposite to each other in the middle of the first mesh plate 3; the ends of the two first fixing rods 5 are fixedly connected to connecting rods 51; the middle of the connecting rods 51 is rotatably connected to the first roller 52; the middle of the first roller 52 is fixedly connected to a sponge block 53; the sponge block 53 is in contact with the first pulley 11 and the surface of the track 1; when working, the sponge block 53 contacts the first pulley 11 and the surface of the track 1, and when the first pulley 11 moves in the middle of the track 1, the first roller is driven to move at the same time The cylinder 52 rotates in the middle of the connecting rod 51, and the sponge block 53 cleans the surface of the track 1 and the first pulley 11. The track 1 and the first pulley 11 are contacted by the sponge block 53, and the surfaces of the track 1 and the first pulley 11 can be cleaned at the same time, which can effectively remove dust and dirt on the surfaces of the track 1 and the first pulley 11, and reduce the accumulation of impurities and dirt on the surfaces of the track 1 and the first pulley 11, which causes wear and failure. In addition, cleaning the track 1 and the first pulley 11 can ensure smooth operation during operation, and reduce the accumulation of impurities that cause jamming or shaking of the track 1 during movement.

[0030] Reference Figure 4 and Figure 5 As shown, two oil boxes 6 are fixedly connected to the side wall of the first pulley 11; the two oil boxes 6 are fixedly connected to one end close to the support rod 4; the two oil boxes 6 are arranged oppositely; an oil outlet pipe 61 is fixedly connected to the bottom of the oil box 6; the middle part of the connecting rod 51 is hollow; the first roller 52 is hollow; a plurality of first through holes 62 are opened in the middle of the connecting rod 51; a plurality of first through holes 62 are arranged inside the first roller 52; a plurality of second through holes 63 are opened in the middle of the first roller 52; an oil inlet pipe 64 is fixedly connected to the side wall of the oil box 6; when working, the lubricating oil is poured into the inside of the oil box 6 through the oil inlet pipe 64, the lubricating oil is stored through the oil box 6, the lubricating oil enters the middle of the connecting rod 51 through the oil outlet pipe 61, and then passes through The lubricating oil enters the interior of the first roller 52 through multiple first through holes 62, and enters the interior of the sponge block 53 through multiple second through holes 63. The lubricating oil is absorbed by the sponge block 53, and the sponge block 53 contacts the track 1 and the first pulley 11, and the lubricating oil is applied to the surfaces of the track 1 and the first pulley 11. By applying the lubricating oil to the surfaces of the track 1 and the first pulley 11, the friction between the track 1 and the first pulley 11 can be effectively reduced, and the loss caused by friction can be reduced, so that the surfaces of the track 1 and the first pulley 11 will not be worn or cracked during use, and the heat generated by friction between the track 1 and the first pulley 11 can be effectively reduced, thereby reducing the damage caused by overheating of the track 1 when it moves in the middle of the first pulley 11.

[0031] Reference Figure 4As shown, a second fixing rod 7 is fixedly connected to the bottom of the first mesh plate 3; a second roller 71 is rotatably connected to the middle part of the second fixing rod 7; the second roller 71 is in contact with the surface of the track 1; when working, the second mesh plate 31 is supported on the top of the track 1 by the second fixing rod 7, and when the first pulley 11 moves, the second roller 71 contacts the surface of the track 1 and moves at the same time, and the first mesh plate 3 can be effectively supported on the track 1 by the second roller 71, and the pressure of the first mesh plate 3 can be evenly dispersed, and the friction generated by the contact between the first mesh plate 3 and the track 1 can be reduced, and the damage to the first mesh plate 3 during the movement can be reduced, which can effectively reduce the problem of the first mesh plate 3 being stuck when in contact with the track 1, and reduce the damage to the first mesh plate 3 and the falling off.

[0032] Reference Figure 3 As shown, two elastic pads 8 are fixedly connected to the side wall of the support seat 20; the two elastic pads 8 are arranged inside the support seat 20; the two elastic pads 8 are arranged opposite to each other; during operation, when the support roller is placed in the middle of the support seat 20, the elastic pads 8 are in contact with the surface of the support roller, and the elastic pads 8 can provide good support for the support roller, making the support roller more stable on the support seat 20, and can reduce the damage to the support roller caused by vibration and impact. The softness of the elastic pads 8 can reduce the collision caused by the direct contact between the support roller and the support seat 20, thereby reducing the damage to the support seat 20 and the support roller.

[0033] Working principle: Control the base 12 to move in the middle of the track 1 through the multiple first pulleys 11 at the bottom, so that the base 12 moves to the specified position, rotate the two groups of support plates 14, so that the top slide rail 13 of the support plate 14 is connected to the top slide rail 13 of the base 12 in a horizontal state, and control the two slides 15 to move outward. When the slide 15 moves, multiple groups of second pulleys 16 slide inside the slide rail 13, and the fixed seat 17 moves away from the support roller with the slide 15, and multiple groups of third pulleys 18 slide on the top of the slide rail 13 with the fixed seat 17, and the lifting device is used. The support roller in the middle of the support seat 20 is replaced, and the replaced support roller is placed in the middle of the support seat 20, and then the slide plate 15 is moved toward the middle so that the two ends of the support roller enter the middle of the fixed seat 17, and the support plate 14 is rotated to be retracted. When the new support roller is placed in the middle of the support seat 20, the rubber pad 22 is first contacted with the surface of the support roller, and the support roller continuously presses the rubber pad 22 downward. At the same time, the spring 21 produces elastic contraction inside the fixed groove 2. When the base 12 moves in the middle of the track 1 through the first pulley 11, the impurities and particles generated during the movement are removed through the two second mesh plates 31. The first pulley 11 is blocked by the end of the scraper 41 and contacts the track 1. When the first pulley 11 moves inside the track 1, the scraper 41 removes the impurities and dirt remaining on the top of the track 1. The sponge block 53 contacts the first pulley 11 and the surface of the track 1. When the first pulley 11 moves in the middle of the track 1, it drives the first roller 52 to rotate in the middle of the connecting rod 51. The sponge block 53 cleans the surface of the track 1 and the first pulley 11. The lubricating oil is poured into the oil box 6 through the oil inlet pipe 64, and the lubricating oil is stored through the oil box 6. The lubricating oil passes through the oil outlet pipe 61 The lubricating oil enters the middle of the connecting rod 51, and then enters the first roller 52 through multiple first through holes 62, and enters the sponge block 53 through multiple second through holes 63. The lubricating oil is absorbed by the sponge block 53, and the sponge block 53 contacts the track 1 and the first pulley 11, and the lubricating oil is applied to the surface of the track 1 and the first pulley 11. The second mesh plate 31 is supported on the top of the track 1 by the second fixing rod 7, and when the first pulley 11 moves, the second roller 71 contacts the surface of the track 1 and moves at the same time. When the support roller is placed in the middle of the support seat 20, it contacts the surface of the support roller through the elastic pad 8.

[0034] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. A copper strip roughing mill support roller replacement device, comprising a track (1); characterized in that: A base (12) is installed in the middle of the track (1); a plurality of groups of shaft frames (10) are fixedly connected to the bottom of the base (12); a first pulley (11) is rotatably connected to the middle of the shaft frame (10); the first pulley (11) is slidably connected to the middle of the track (1); two slide rails (13) are fixedly connected to the top of the base (12); the two slide rails (13) are arranged opposite to each other; two groups of support plates (14) are hingedly connected to the side wall of the base (12); every two support plates (14) form a group; the two groups of support plates (14) are arranged opposite to each other; the two support plates (14) are arranged opposite to each other on one side of the base (12). The support plate (14) is fixedly connected to a slide rail (13) at the top; the support plate (14) and the top of the base (12) are slidably connected to a slide plate (15); the side wall of the slide plate (15) is rotatably connected to two groups of second pulleys (16); the second pulley (16) is arranged in the middle of the slide rail (13); the top of the slide plate (15) is fixedly connected to a fixed seat (17); the side wall of the fixed seat (17) is rotatably connected to two groups of third pulleys (18); the two groups of third pulleys (18) are arranged opposite to each other; a groove (19) is opened at the top of the base (12); and a support seat (20) is installed in the middle of the groove (19).

2. The copper strip roughing mill support roll replacement device according to claim 1, characterized in that: The top of the support seat (20) is provided with two fixing grooves (2); a spring (21) is fixedly connected to the middle of the fixing groove (2); a rubber pad (22) is fixedly connected to the end of the spring (21); the rubber pad (22) is elastically arranged; and the rubber pad (22) is arc-shaped.

3. The copper strip roughing mill support roll replacement device according to claim 2, characterized in that: A first mesh plate (3) is fixedly connected to the middle of the shaft frame (10); two second mesh plates (31) are fixedly connected to the ends of the first mesh plate (3); the two second mesh plates (31) are arranged opposite to each other; and the second mesh plates (31) are arranged obliquely.

4. The copper strip roughing mill support roll replacement device according to claim 3, characterized in that: A support rod (4) is fixedly connected to the middle of one of the first mesh plates (3); the support rod (4) is arranged obliquely; a scraper (41) is fixedly connected to the end of the support rod (4); and the end of the scraper (41) is in contact with the surface of the track (1).

5. The copper strip roughing mill support roll replacement device according to claim 4, characterized in that: Two first fixing rods (5) are fixedly connected to the middle of one of the first mesh plates (3); the two first fixing rods (5) and the support rod (4) are arranged opposite to each other in the middle of the first mesh plate (3); connecting rods (51) are fixedly connected to the ends of the two first fixing rods (5); a first roller (52) is rotatably connected to the middle of the connecting rod (51); a sponge block (53) is fixedly connected to the middle of the first roller (52); the sponge block (53) is in contact with the surface of the first pulley (11) and the track (1).

6. The copper strip roughing mill support roll replacement device according to claim 5, characterized in that: Two oil boxes (6) are fixedly connected to the side wall of the first pulley (11); the two oil boxes (6) are fixedly connected to one end close to the support rod (4); the two oil boxes (6) are arranged opposite to each other; an oil outlet pipe (61) is fixedly connected to the bottom of the oil box (6); the middle part of the connecting rod (51) is hollow; the first roller (52) is hollow; a plurality of first through holes (62) are opened in the middle part of the connecting rod (51); a plurality of the first through holes (62) are arranged inside the first roller (52); a plurality of second through holes (63) are opened in the middle part of the first roller (52); and an oil inlet pipe (64) is fixedly connected to the side wall of the oil box (6).

7. The copper strip roughing mill support roll replacement device according to claim 6, characterized in that: A second fixing rod (7) is fixedly connected to the bottom of the first mesh plate (3); a second roller (71) is rotatably connected to the middle of the second fixing rod (7); and the second roller (71) is in contact with the surface of the track (1).

8. The copper strip roughing mill support roll replacement device according to claim 7, characterized in that: Two elastic pads (8) are fixedly connected to the side wall of the support seat (20); the two elastic pads (8) are arranged inside the support seat (20); and the two elastic pads (8) are arranged opposite to each other.