Aluminum foil coil hoisting device

Abstract

The utility model provides an aluminum foil coil lifting device, which belongs to the technical field of electrode foil formation equipment and comprises a support component, a slide rail component, a leveling component and a lifting appliance, the support component comprises a support vertical rod, a support cross rod and a connecting cross rod, and the bottom of the support vertical rod is connected with the ground. The two ends of the supporting transverse rod are connected with the tops of the supporting vertical rods located on the same vertical plane of the two sides, the upper portion of the supporting transverse rod is connected with the connecting transverse rod, one end of the leveling assembly is connected with the connecting transverse rod, the other end of the leveling assembly is connected with the sliding rail assembly, and the sliding rail assembly is connected with the lifting appliance. The leveling assembly adjusts the levelness of the sliding rail assembly so that the sliding rail assembly can be horizontal, and therefore when the lifting appliance slides on the sliding rail assembly, the situation that resistance is too large and the speed of the lifting appliance is too high can be avoided, workers do not need to additionally apply external force to control the lifting appliance, and the labor intensity of the workers is relieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrode foil forming equipment, and in particular relates to an aluminum foil roll lifting device. Background Art

[0002] The electrode foil is prepared after a series of chemical formation and heat treatment processes. After the electrode foil is prepared, it is collected into aluminum foil rolls, which are transported by lifting devices. During the transportation process, due to the flatness of the ground and installation errors, the guide rails usually have a certain angle of inclination, which makes the hoist move faster in the direction of the inclination. The staff must always pay attention and control the speed to prevent bumps due to excessive speed; when the hoist moves against the inclination, the movement resistance is too large, and the staff needs to apply a large external force to move the aluminum foil roll to the corresponding position; therefore, no matter whether the hoist moves along the inclination direction or against the inclination direction, the staff needs to apply external force to control the movement of the hoist, which is time-consuming and labor-intensive, resulting in high labor intensity for the staff. Summary of the invention

[0003] In view of this, the utility model provides an aluminum foil roll lifting device which can reduce the labor intensity of workers.

[0004] A device for lifting an aluminum foil roll comprises a support assembly, a slide rail assembly, a leveling assembly, and a sling, wherein the support assembly comprises a support vertical rod, a support cross rod, and a connecting cross rod, wherein the support vertical rods are at least four, and the number of the support cross rods is half of the support vertical rods, wherein two support vertical rods are located on the same side, and the other two support vertical rods are located on the other side, and the support vertical rods located on the same vertical plane on both sides are arranged opposite to each other, the support cross rods are perpendicular to the support vertical rods, and the support cross rods are located at the upper parts of the support vertical rods on the same vertical plane on both sides, the connecting cross rods are perpendicular to the support cross rods, and the connecting cross rods are located at the upper parts of the support cross rods. The slide rail assembly is located at the lower part of the supporting cross bar, the leveling assembly is located between the slide rail assembly and the connecting cross bar, the hanger is located below the slide rail assembly, the bottom of the supporting vertical bar is connected to the ground, the two ends of the supporting cross bar are connected to the tops of the supporting vertical bars located on the same vertical plane on both sides, the upper part of the supporting cross bar is connected to the connecting cross bar, one end of the leveling assembly is connected to the connecting cross bar, the other end of the leveling assembly is connected to the slide rail assembly, the slide rail assembly is connected to the hanger, and the leveling assembly adjusts the horizontality of the slide rail assembly to make the slide rail assembly horizontal.

[0005] Preferably, the leveling assembly includes a first connecting part, a height adjusting part, and a second connecting part, one end of the first connecting part is connected to the connecting cross bar, the other end of the first connecting part is connected to the upper end of the height adjusting part, the lower end of the height adjusting part is connected to one end of the second connecting part, and the other end of the second connecting part is connected to the slide rail assembly.

[0006] Preferably, the first connecting part includes a supporting block, a first connecting column, a first limiting block, a first fastening nut, a second connecting column, a second limiting block, and a second fastening nut, the supporting block has a U-shaped through groove along the length direction, the first connecting column and the second connecting column have the same structure, the first limiting block and the second limiting block have the same structure, the connecting cross bar is an I-shaped channel steel, the supporting block is perpendicular to the connecting cross bar, the height of the first connecting column and the second connecting column is higher than the height of the supporting block, the first connecting column and the second connecting column are respectively located at the two ends of the U-shaped through groove of the supporting block, the first limiting block is located above the first connecting column, and the second limiting block is located at Above the second connecting column, the first limit block and the second limit block are arranged opposite to each other, and the bottom of the connecting cross bar is located in the gap formed by the first limit block, the second limit block and the support block, and the bottoms of the first connecting column and the second connecting column are respectively connected to the bottom of the U-shaped through groove of the support block, the top of the first connecting column is connected to the first limit block, and the top of the second connecting column is connected to the second limit block, one end of the first fastening nut passes through the threaded through hole of the first limit block and contacts one side of the connecting cross bar, and one end of the second fastening nut passes through the threaded through hole of the second limit block and contacts the other side of the connecting cross bar, so as to be detachably connected to the connecting cross bar.

[0007] Preferably, the height adjustment part includes a telescopic rod and a accommodating tube, the lower part of the telescopic rod is provided with an external thread, the interior of the accommodating tube is provided with an internal thread, the upper end of the telescopic rod is rotatably connected to the bottom of the support block, the lower part of the telescopic rod is connected to the internal thread of the accommodating tube, and the lower part of the accommodating tube is connected to the second connecting part.

[0008] Preferably, a rotating nut is provided on the telescopic rod, and the rotating nut is fixedly connected to the telescopic rod.

[0009] Preferably, the height adjustment portion further includes a protection pin, and the protection pin can cross the accommodating tube.

[0010] Preferably, the second connecting portion includes a slot and a third fastening nut, the slot is snap-connected with the slide rail assembly, the top of the slot is fixedly connected to the lower portion of the accommodating tube, and the third fastening nut can pass through the slot to contact the slide rail assembly.

[0011] Preferably, the slide rail assembly includes a longitudinal slide rail and a transverse slide rail, the longitudinal slide rail is located directly below the connecting cross bar, the longitudinal slide rail is located below the supporting cross bar, the longitudinal slide rail is located above the transverse slide rail, the longitudinal slide rail and the connecting cross bar are parallel to each other, the transverse slide rail and the longitudinal slide rail are perpendicular to each other, the top of the longitudinal slide rail is engaged with the slot, the transverse slide rail is slidably connected to the longitudinal slide rail, the transverse slide rail can move on the longitudinal slide rail, the transverse slide rail is connected to the sling, and the sling can move on the transverse slide rail.

[0012] Preferably, there are at least two longitudinal slide rails, the number of the connecting cross bars is consistent with the number of the longitudinal slide rails, and the longitudinal slide rails are evenly distributed.

[0013] Preferably, the connecting cross bars located in the same vertical plane are connected to the longitudinal slide rails through at least two leveling components.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model discloses an aluminum foil roll lifting device, a connecting cross bar is fixedly connected to the supporting cross bar, the connecting cross bar is connected to the slide rail assembly by a leveling assembly, the leveling assembly adjusts the horizontality of the slide rail assembly to make the slide rail assembly horizontal, and then when the lifting device slides on the slide rail assembly, there will be no excessive resistance and the lifting device will not be too fast, and the staff does not need to apply additional external force to control the lifting device, so that the labor intensity of the staff is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an axonometric view of the aluminum foil roll lifting device.

[0017] Figure 2 It is a schematic diagram of the connection between the crossbar, longitudinal slide rail and leveling assembly.

[0018] Figure 3 It is a structural schematic diagram of the leveling component.

[0019] Figure 4 This is a front view of the aluminum foil roll lifting device.

[0020] In the figure: an aluminum foil roll lifting device 10, a support assembly 100, a support vertical rod 110, a support cross bar 120, a connecting cross bar 130, a slide rail assembly 200, a longitudinal slide rail 210, a transverse slide rail 220, a leveling assembly 300, a first connecting portion 310, a support block 311, a U-shaped through groove 3111, a first connecting column 312, a first limiting block 313, a first fastening nut 314, a second connecting column 315, a second limiting block 316, and a second fastening nut 317 , height adjustment part 320, telescopic rod 321, rotating nut 3211, accommodating tube 322, protective pin 323, second connecting part 330, slot 331, third fastening nut 332, sling 400, protective rope 410, anti-falling assembly 500, anti-falling part 510, supporting frame 511, telescopic through hole 5111, anti-falling rod 512, stop plate 513, reinforcing frame 514, buffer part 520, spring 521, extending rod 522, limiting groove 523. DETAILED DESCRIPTION

[0021] The technical scheme and technical effects of the embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings of the present invention.

[0022] Please see Figures 1 to 4 A device for lifting an aluminum foil roll 10 comprises a support assembly 100, a slide rail assembly 200, a leveling assembly 300, and a hanger 400. The support assembly 100 comprises a support vertical rod 110, a support cross rod 120, and a connecting cross rod 130. The number of the support vertical rods 110 is at least four, and the number of the support cross rods 120 is half of the support vertical rods 110, wherein two support vertical rods 110 are located on the same side, and the other two support vertical rods 110 are located on the other side. The support vertical rods 110 located on the same vertical plane on both sides are arranged opposite to each other, the support cross rods 120 are perpendicular to the support vertical rods 110, and the support cross rods 120 are located at the upper parts of the support vertical rods 110 on the same vertical plane on both sides, the connecting cross rods 130 are perpendicular to the support cross rods 120, and the connecting cross rods 130 are located on the support cross rods 120. 0, the slide rail assembly 200 is located at the lower part of the supporting cross bar 120, the leveling assembly 300 is located between the slide rail assembly 200 and the connecting cross bar 130, the hanger 400 is located below the slide rail assembly 200, the bottom of the supporting vertical rod 110 is connected to the ground, the two ends of the supporting cross bar 120 are connected to the top of the supporting vertical rod 110 located on the same vertical plane on both sides, the upper part of the supporting cross bar 120 is connected to the connecting cross bar 130, one end of the leveling assembly 300 is connected to the connecting cross bar 130, the other end of the leveling assembly 300 is connected to the slide rail assembly 200, the slide rail assembly 200 is connected to the hanger 400, and the leveling assembly 300 adjusts the horizontality of the slide rail assembly 200 to make the slide rail assembly 200 level.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] The aluminum foil roll lifting device 10 of the utility model fixes the connecting cross bar 130 to the supporting cross bar 120, and connects the connecting cross bar 130 to the slide rail assembly 200 through the leveling assembly 300. The leveling assembly 300 adjusts the horizontality of the slide rail assembly 200 to make the slide rail assembly 200 horizontal. When the sling 400 slides on the slide rail assembly 200, there will be no excessive resistance and the sling 400 will not be too fast. Therefore, the staff does not need to apply additional external force to control the sling 400, so that the labor intensity of the staff is reduced.

[0025] Furthermore, the leveling assembly 300 includes a first connecting part 310, a height adjusting part 320, and a second connecting part 330. One end of the first connecting part 310 is connected to the connecting cross bar 130, the other end of the first connecting part 310 is rotatably connected to the upper end of the height adjusting part 320, the lower end of the height adjusting part 320 is threadedly connected to one end of the second connecting part 330, and the other end of the second connecting part 330 is connected to the slide rail assembly 200. The distance between the connecting cross bar 130 and the slide rail assembly 200 is adjusted by the height adjusting part 320.

[0026] Furthermore, the first connecting portion 310 includes a support block 311, a first connecting column 312, a first limiting block 313, a first fastening nut 314, a second connecting column 315, a second limiting block 316, and a second fastening nut 317. The support block 311 has a U-shaped through groove 3111 along the length direction. The first connecting column 312 and the second connecting column 315 have the same structure. The first limiting block 313 and the second limiting block 316 have the same structure. The connecting cross bar 130 is an I-shaped channel steel. The support block 311 and the connecting cross bar 130 are perpendicular to each other. The heights of the first connecting column 312 and the second connecting column 315 are higher than the height of the supporting block 311. The first connecting column 312 and the second connecting column 315 are respectively located at the two ends of the U-shaped through groove 3111 of the supporting block 311. The first limiting block 313 is located above the first connecting column 312, and the second limiting block 316 is located above the second connecting column 315. The first limiting block 313 and the second limiting block 316 are arranged opposite to each other. The bottom of the connecting cross bar 130 is located between the first limiting block 313, the second limiting block 316, and the supporting block 311. 11, the bottoms of the first connecting column 312 and the second connecting column 315 are respectively connected to the bottom of the U-shaped through groove 3111 of the support block 311, the top of the first connecting column 312 is connected to the first limiting block 313, the top of the second connecting column 315 is connected to the second limiting block 316, one end of the first fastening nut 314 passes through the threaded through hole of the first limiting block 313 and contacts one side of the connecting cross bar 130, and one end of the second fastening nut 317 passes through the threaded through hole of the second limiting block 316 and contacts the connecting cross bar 130. The other side of the cross bar 130 contacts to be detachably connected to the connecting cross bar 130; during installation, the gap formed by the first limit block 313, the second limit block 316, and the support block 311 passes through the bottom of the connecting cross bar 130, and the entire leveling assembly 300 is slid to the corresponding position, and then the first fastening nut 314 and the second fastening nut 317 are rotated downward, so that the first fastening nut 314 and the second fastening nut 317 pass through the first limit block 313 and the second limit block 316 and contact the connecting cross bar 130, thereby fixing the first connecting part 310 to the connecting cross bar 130.

[0027] Furthermore, the height adjustment part 320 includes a telescopic rod 321 and a accommodating tube 322. The lower part of the telescopic rod 321 is provided with an external thread, and the interior of the accommodating tube 322 is provided with an internal thread. The upper end of the telescopic rod 321 is rotatably connected to the bottom of the support block 311, and the lower external thread of the telescopic rod 321 is connected to the internal thread of the accommodating tube 322. The lower part of the accommodating tube 322 is connected to the second connecting part 330. When the first connecting part 310 and the second connecting part 330 are connected to the connecting cross bar 130 and the slide rail assembly 200, the telescopic rod 321 is rotated according to the horizontality of the slide rail assembly 200, so that the telescopic rod 321 extends in or out of the accommodating tube 322 to adjust the horizontality of the slide rail assembly 200.

[0028] Furthermore, a rotating nut 3211 is provided on the telescopic rod 321 , and the rotating nut 3211 is fixedly connected to the telescopic rod 321 , so that the staff can rotate the telescopic rod 321 conveniently.

[0029] Furthermore, the height adjustment portion 320 further includes a protection pin 323 , and the protection pin 323 can cross the accommodating tube 322 to prevent the telescopic rod 321 from suddenly falling due to external force.

[0030] Furthermore, the second connecting portion 330 includes a slot 331 and a third fastening nut 332. The slot 331 is engaged with the slide rail assembly 200. The top of the slot 331 is fixedly connected to the lower portion of the accommodating tube 322. The third fastening nut 332 can pass through the slot 331 and contact the slide rail assembly 200. During installation, the slot 331 is inserted from one end of the slide rail assembly 200, and the entire leveling assembly 300 is slid to the corresponding position. Then, the third fastening nut 332 is rotated downward so that the third fastening nut 332 passes through the top of the slot 331 and contacts the top surface of the slide rail assembly 200, thereby fixing the second connecting portion 330 to the slide rail assembly 200.

[0031] Furthermore, the slide rail assembly 200 includes a longitudinal slide rail 210 and a transverse slide rail 220. The longitudinal slide rail 210 is located directly below the connecting cross bar 130, the longitudinal slide rail 210 is located below the supporting cross bar 120, the longitudinal slide rail 210 is located above the transverse slide rail 220, the longitudinal slide rail 210 and the connecting cross bar 130 are parallel to each other, the transverse slide rail 220 and the longitudinal slide rail 210 are perpendicular to each other, the top of the longitudinal slide rail 210 is connected to the slot 331, the transverse slide rail 220 is slidably connected to the longitudinal slide rail 210, the transverse slide rail 220 can move on the longitudinal slide rail 210, the transverse slide rail 220 is connected to the hanger 400, and the hanger 400 can move on the transverse slide rail 220.

[0032] Furthermore, there are at least two longitudinal slide rails 210 , the number of the connecting cross bars 130 is consistent with the number of the longitudinal slide rails 210 , and the longitudinal slide rails 210 are evenly distributed.

[0033] Furthermore, the connecting cross bar 130 located on the same vertical plane is connected to the longitudinal slide rail 210 through at least two leveling components 300 .

[0034] Furthermore, a protective rope 410 is provided on the sling 400, one end of the protective rope 410 is connected to the sling 400, and the other end of the protective rope 410 bypasses the transverse slide rail 220 and is connected to the other end of the sling 400. The sling 400 is connected to the transverse slide rail 220 without affecting the movement of the sling 400, so as to prevent the sling 400 from falling off the transverse slide rail 220 and falling directly to the ground.

[0035] Furthermore, the aluminum foil roll lifting device 10 also includes an anti-fall component 500, and the anti-fall component 500 includes an anti-fall part 510. The anti-fall part 510 is located below the transverse slide rail 220. The anti-fall part 510 is located on one side of the support vertical rod 110. The inner side of the support vertical rod 110 is connected to the anti-fall part 510 to prevent the transverse slide rail 220 located above the relatively arranged support vertical rod 110 from falling and causing safety accidents, so that the working environment of the staff is safer, and the foil roll products below the transverse slide rail 220 are not easily damaged.

[0036] Furthermore, the anti-fall part 510 includes a support frame 511 and an anti-fall rod 512. The cross-section of the support frame 511 is a right-angled triangle. The number of the support frames 511 is the same as the number of the supporting vertical rods 110. There are two anti-fall rods 512. The support frame 511 is perpendicular to the anti-fall rod 512. The anti-fall rod 512 is perpendicular to the transverse slide rail 220. The right-angle side of the support frame 511 is connected to the inner side of the support frame 511. The anti-fall rod 512 is connected to another right-angle side of the support frame 511 on the same side. The anti-fall rod 512 can support the transverse slide rail 220. The support frame 511 provides stable support for the anti-fall rod 512. The anti-fall rod 512 prevents the transverse slide rail 220 from falling.

[0037] Furthermore, the anti-falling part 510 also includes a stopper 513, and the number of the stopper 513 is two. The stopper 513 is located between the supporting vertical rod 110 and the anti-falling rod 512, and the upper parts of the two stopper plates 513 are respectively connected to the two ends of the transverse slide rail 220 to prevent the transverse slide rail 220 from tilting and sliding. When the transverse slide rail 220 tilts, the stopper plate 513 is engaged with the anti-falling rod 512 to prevent one end of the transverse slide rail 220 from tilting and sliding.

[0038] Furthermore, the anti-falling part 510 also includes a reinforcing frame 514 . The reinforcing frame 514 is V-shaped. The open end of the reinforcing frame 514 is connected to the stopper 513 to enhance the strength of the stopper 513 .

[0039] Furthermore, the anti-fall component 500 also includes a buffer portion 520, which is located above the support frame 511, away from the support vertical rod 110, and the top of the buffer portion 520 is connected to the anti-fall rod 512, and the bottom of the anti-fall rod 512 is connected to the support frame 511.

[0040] Furthermore, the buffer portion 520 includes a spring 521 and an extension rod 522. A telescopic through hole 5111 is provided at the far end of the support frame 511. The extension rod 522 is located above the telescopic through hole 5111 of the support frame 511. The spring 521 surrounds the extension rod 522. One end of the spring 521 is connected to the bottom of the anti-fall rod 512, and the other end of the spring 521 is connected to the support frame 511. The extension rod 522 is connected to the bottom of the support frame 511. The extension rod 522 can be extended along the telescopic through hole 5111 of the support frame 511 to increase the buffer between the anti-fall rod 512 and the support frame 511. When the transverse slide rail 220 falls, the anti-fall rod 512 is subjected to a downward external force, the spring 521 is compressed, and the extension rod 522 extends out of the telescopic through hole 5111 of the support frame 511, thereby relieving part of the force and reducing the force on the support frame 511.

[0041] Furthermore, the buffer portion 520 also includes a limiting groove 523, which is located above the telescopic through hole 5111 of the support frame 511, one end of the anti-fall rod 512, the spring 521, and the extension rod 522 are located in the limiting groove 523, and the bottom of the limiting groove 523 is connected to the top of the support frame 511 to prevent the anti-fall rod 512 from tilting.

[0042] The above disclosure is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of the present invention. A person skilled in the art can understand that all or part of the processes of the above embodiments and equivalent changes made according to the claims of the present invention still fall within the scope of the present invention.

Claims

1. An aluminum foil roll lifting device, characterized in that: The invention comprises a support assembly, a slide rail assembly, a leveling assembly, and a hanger. The support assembly comprises a support vertical rod, a support cross rod, and a connecting cross rod. There are at least four support vertical rods, and the number of the support cross rods is half of the support vertical rods, wherein two support vertical rods are located on the same side, and the other two support vertical rods are located on the other side. The support vertical rods on both sides that are located in the same vertical plane are arranged opposite to each other, the support cross rods are perpendicular to the support vertical rods, and the support cross rods are located at the upper parts of the support vertical rods on the same vertical plane on both sides, the connecting cross rods are perpendicular to the support cross rods, and the connecting cross rods are located at the upper parts of the support cross rods. The rail assembly is located at the lower part of the supporting cross bar, the leveling assembly is located between the sliding rail assembly and the connecting cross bar, the hanger is located below the sliding rail assembly, the bottom of the supporting vertical bar is connected to the ground, the two ends of the supporting cross bar are connected to the tops of the supporting vertical bars located on the same vertical plane on both sides, the upper part of the supporting cross bar is connected to the connecting cross bar, one end of the leveling assembly is connected to the connecting cross bar, the other end of the leveling assembly is connected to the sliding rail assembly, the sliding rail assembly is connected to the hanger, and the leveling assembly adjusts the horizontality of the sliding rail assembly to make the sliding rail assembly horizontal.

2. The aluminum foil roll lifting device according to claim 1, characterized in that: The leveling assembly includes a first connecting part, a height adjusting part, and a second connecting part, wherein one end of the first connecting part is connected to the connecting cross bar, the other end of the first connecting part is connected to the upper end of the height adjusting part, the lower end of the height adjusting part is connected to one end of the second connecting part, and the other end of the second connecting part is connected to the slide rail assembly.

3. The aluminum foil roll lifting device according to claim 2, characterized in that: The first connecting part includes a support block, a first connecting column, a first limiting block, a first fastening nut, a second connecting column, a second limiting block, and a second fastening nut. The support block has a U-shaped through groove along the length direction. The first connecting column and the second connecting column have the same structure. The first limiting block and the second limiting block have the same structure. The connecting cross bar is an I-shaped channel steel. The support block is perpendicular to the connecting cross bar. The heights of the first connecting column and the second connecting column are higher than the height of the support block. The first connecting column and the second connecting column are respectively located at the two ends of the U-shaped through groove of the support block. The first limiting block is located above the first connecting column, and the second limiting block is located at the second Above the connecting column, the first limit block and the second limit block are arranged opposite to each other, and the bottom of the connecting cross bar is located in the gap formed by the first limit block, the second limit block and the support block. The bottoms of the first connecting column and the second connecting column are respectively connected to the bottom of the U-shaped through groove of the support block, the top of the first connecting column is connected to the first limit block, and the top of the second connecting column is connected to the second limit block. One end of the first fastening nut passes through the threaded through hole of the first limit block and contacts one side of the connecting cross bar, and one end of the second fastening nut passes through the threaded through hole of the second limit block and contacts the other side of the connecting cross bar, so as to be detachably connected to the connecting cross bar.

4. The aluminum foil roll lifting device according to claim 3, characterized in that: The height adjustment part includes a telescopic rod and a accommodating tube. The lower part of the telescopic rod is provided with an external thread, and the interior of the accommodating tube is provided with an internal thread. The upper end of the telescopic rod is rotatably connected to the bottom of the support block, the lower part of the telescopic rod is connected to the internal thread of the accommodating tube, and the lower part of the accommodating tube is connected to the second connecting part.

5. The aluminum foil roll lifting device according to claim 4, characterized in that: A rotating nut is arranged on the telescopic rod, and the rotating nut is fixedly connected to the telescopic rod.

6. The aluminum foil roll lifting device according to claim 4, characterized in that: The height adjustment portion further includes a protection pin capable of crossing the accommodating tube.

7. The aluminum foil roll lifting device according to claim 4, characterized in that: The second connecting portion includes a slot and a third fastening nut. The slot is engaged with the slide rail assembly. The top of the slot is fixedly connected to the lower portion of the accommodating tube. The third fastening nut can pass through the slot and contact the slide rail assembly.

8. The aluminum foil roll lifting device according to claim 7, characterized in that: The slide rail assembly includes a longitudinal slide rail and a transverse slide rail. The longitudinal slide rail is located directly below the connecting cross bar, the longitudinal slide rail is located below the supporting cross bar, the longitudinal slide rail is located above the transverse slide rail, the longitudinal slide rail and the connecting cross bar are parallel to each other, the transverse slide rail and the longitudinal slide rail are perpendicular to each other, the top of the longitudinal slide rail is engaged with the slot, the transverse slide rail is slidably connected to the longitudinal slide rail, the transverse slide rail can move on the longitudinal slide rail, the transverse slide rail is connected to the hanger, and the hanger can move on the transverse slide rail.

9. The aluminum foil roll lifting device according to claim 8, characterized in that: There are at least two longitudinal slide rails, the number of the connecting cross bars is consistent with the number of the longitudinal slide rails, and the longitudinal slide rails are evenly distributed.

10. The aluminum foil roll lifting device according to claim 9, characterized in that: The connecting cross bars located in the same vertical plane are connected to the longitudinal slide rails through at least two leveling components.

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