CN210754439U

CN210754439U - Support frame with telescopic structure for aluminum rod

Info

Publication number: CN210754439U
Application number: CN201921592465.5U
Authority: CN
Inventors: 庄全; 周维刚
Original assignee: Changzhou Mingtong Metal Composite Material Co ltd
Current assignee: Changzhou Mingtong Metal Composite Material Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-06-16
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a support frame for aluminum pole with extending structure uses at copper clad aluminum production technical field, and its technical scheme main points are: including the main support, rotate the live-rollers of connection on the main support and rotate the pay off rack of connection on the live-rollers through first bearing, the pay off rack is including rotating two supporting disks of connection on the live-rollers and setting up a plurality of vaulting poles of indulging that deviate from live-rollers one side at two live-rollers along the periphery symmetry, it pegs graft respectively at two stull interior stull to be equipped with both ends between two relative stulls, the part threaded connection that the live-rollers is located between two supporting disks has two roller covers and screw thread opposite direction, the roller cover articulates along the periphery has a plurality ofly and the corresponding flexible arm of stull, the one end that the roller cover was kept away from to flexible arm articulates on the. The utility model discloses the technical effect who has is: the diameter of the aluminum rod pay-off rack with the structure can be adjusted in a telescopic mode, so that the aluminum rod pay-off rack can meet the requirements of different whole-roll aluminum rod sleeving.

Description

Support frame with telescopic structure for aluminum rod

Technical Field

The utility model relates to a copper clad aluminum production technical field, in particular to support frame for aluminum pole with extending structure.

Background

The copper-clad aluminum wire adopts an advanced cladding welding manufacturing technology, and a high-quality copper strip is concentrically clad on the outer surface of a core wire such as an aluminum rod or a steel wire, so that firm interatomic metallurgical bonding is formed between the copper strip and the core wire. Two different metal materials are combined into an integral body which can be divided, drawing and annealing treatment can be carried out like processing a single metal wire, copper and aluminum are changed in the same proportion in the drawing process, and the volume ratio of a copper layer is kept relatively constant.

Chinese patent with publication number CN207524719U discloses an aluminum pole pay off rack convenient to equipment, its structure includes the base of two sets of symmetries, main support and roller, it is equipped with the main support to rotate in the top of each group base, be equipped with the bottom all around the main support and pass through the bracing piece of fix with screw in base upper surface, the fixed annular fastener that is located main support whole body that is equipped with in upper end of bracing piece, the roller has been set up between two sets of main supports, rotate on the surface of roller and be equipped with the carousel.

The above prior art solutions have the following drawbacks: need will wholly roll up the aluminium pole suit on the pay off rack during the use, however purchase the diameter that the aluminium pole that returns is coiled on the market and not of uniform size, the diameter size of current aluminium pole pay off rack can't stretch out and draw back the adjustment to can't adapt to the needs of different whole book aluminium pole suits.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a support frame for aluminum pole with extending structure, its advantage is: the diameter of the aluminum rod pay-off rack with the structure can be adjusted in a telescopic mode, so that the aluminum rod pay-off rack can meet the requirements of different whole-roll aluminum rod sleeving.

The above technical purpose of the present invention can be achieved by the following technical solutions: a supporting frame with a telescopic structure for aluminum rods comprises a main support, a rotating roller and a pay-off rack, wherein the bottom of the main support is fixed on the ground, the rotating roller is rotatably connected onto the main support, the pay-off rack is rotatably connected onto the rotating roller and used for sleeving whole rolls of aluminum rods, the pay-off rack comprises two supporting disks rotatably connected onto the rotating roller and a plurality of longitudinal supporting rods, the longitudinal supporting rods are symmetrically arranged on one sides, away from the rotating roller, of the two rotating disks along the periphery, transverse supporting rods are arranged between the two opposite longitudinal supporting rods, two roller sleeves are connected to the rotating roller through threads between the two supporting disks, the directions of the threads are opposite, a plurality of telescopic arms corresponding to the transverse supporting rods are hinged to the roller sleeves along the periphery, one ends, away from the roller sleeves, of the telescopic arms are hinged to the transverse supporting rods, a supporting cylinder is arranged on one side, away from the main support, of the supporting cylinder, the supporting device comprises a supporting cylinder, a main support and a rotating roller, wherein the rotating roller is connected with a first bearing in an interference fit mode, the bottom of the first bearing is connected in a slot in an inserted mode, a threaded rod is connected inside the supporting cylinder in a rotating mode along the vertical direction, a moving block is connected to the threaded rod in a threaded mode, the moving block is fixedly connected to an L-shaped plate through a connecting block, a through groove for the connecting block to slide up and down is formed in one side, facing the rotating roller, of the supporting cylinder, a brake piece used for limiting the rotation of the rotating roller is arranged between one end, located by the main support, of the rotating roller and the main.

Through the technical scheme, an operator firstly limits the rotation of the rotating roller through a brake piece, then drives the supporting disk to rotate reversely through the driving assembly, the supporting disk rotates to drive the longitudinal support rod to rotate, the longitudinal support rod rotates to drive the transverse support rod to rotate, the roller sleeves are driven to rotate on the rotating roller through the telescopic arms, at the moment, the two roller sleeves are far away from each other, so that the telescopic arms on the two roller sleeves are far away from each other and rotate along the hinged point with the roller sleeves, the plurality of transverse support rods are pulled to approach towards the rotating roller through the telescopic arms, at the moment, the two ends of the transverse support rods respectively slide towards the inner parts of the longitudinal support rods, the purpose of reducing the diameter of the whole pay-off rack is achieved, at the moment, the operator rotates the threaded rod, drives the moving block to move downwards through the threaded rod, the L-shaped plate is driven to move downwards until the second bearing is separated from the slot, at the moment, the whole supporting, then remove whole a supporting cylinder to the live-rollers once more, and make the second bearing bottom place in the slot once more through reverse operation, thereby live the live-rollers support, operating personnel drives the supporting disk corotation through drive assembly once more this moment, and reach the purpose of whole pay off rack diameter grow through reverse working process, until the spreader bar supports tightly on the inner wall of whole book aluminum pole, thereby firmly the suit is on the pay off rack with whole book aluminum pole, when needs draw the aluminum pole use from the pay off rack, operating personnel need separate brake spare and live-rollers, in order to guarantee the normal rotation of live-rollers, thereby reduce the pay off rack and rotate and drive the supporting disk reversal and lead to whole book aluminum pole suit insecure possibility on the pay off rack. The diameter of the aluminum rod pay-off rack with the structure can be adjusted in a telescopic mode, so that the aluminum rod pay-off rack can meet the requirements of different whole-roll aluminum rod sleeving.

The utility model discloses further set up to: the brake piece comprises a limiting sleeve sleeved on the rotating roller, the bottom of the limiting sleeve is fixed on the main support, the rotating roller is provided with a plurality of limiting holes along the periphery, and the top of the limiting sleeve is in threaded connection with limiting bolts matched with the limiting holes.

Through the technical scheme, the limiting bolt can be screwed down, so that the limiting bolt is inserted into the limiting hole, and the rotation of the rotating roller can be quickly and stably limited.

The utility model discloses further set up to: the driving assembly comprises a driving motor arranged on the main support and a gear fixed on a motor shaft of the driving motor, and annular teeth meshed with the gear are arranged on the periphery of the supporting disc.

Through the technical scheme, when the forward and reverse rotation of the supporting disc is required to be realized, an operator only needs to start the driving motor, the motor shaft of the driving motor drives the gear to rotate, and the supporting disc is driven to rotate through the meshing of the gear and the annular teeth.

The utility model discloses further set up to: the utility model discloses a bolt cross connection's lifting frame, including main support, lifter, driving motor, lifter, spout, two, the front end fulcrum of crane slides respectively and connects in the spout, and the rear end fulcrum articulates respectively on lifter and main support, two be equipped with the cylinder between the crane, the body of cylinder and the piston rod of cylinder articulate respectively on two cranes, the lifter is equipped with the lifter plate in the main support top, driving motor fixes on the lifter plate, be equipped with two cranes through bolt cross connection between lifter plate and the main support, the spout has all been seted up to one side that lifter and main support are relative.

Through above-mentioned technical scheme, when extracting the aluminium pole and using from the pay off rack, pay off rack and live-rollers rotate together this moment, at this moment need not driving motor and drive the supporting disk and rotate, increase pay off rack pivoted frictional force in order to reduce the meshing of gear and annular tooth, can drive actuating cylinder, drive two crane relative rotations through the cylinder, the front end fulcrum of two cranes slides in the spout this moment, the rear end fulcrum rotates on lifter plate and main support respectively, thereby with the high reduction of lifter plate, alright make gear and annular tooth separation.

The utility model discloses further set up to: the bottom of the supporting cylinder is provided with a stabilizing plate, and one side of the supporting cylinder, which deviates from the rotating roller, is rotatably connected to the stabilizing plate through a bolt.

Through the technical scheme, when the whole roll of aluminum rod is sleeved on the pay-off rack, an operator does not need to move the supporting barrel back and forth, and only needs to rotate the supporting barrel at the moment, so that the supporting barrel is arranged on the ground, and the working strength of the operator is effectively reduced.

The utility model discloses further set up to: and a handle is further arranged on one side of the supporting cylinder, which deviates from the rotating roller.

Through the technical scheme, an operator can hold the rotating support barrel with the handle more conveniently, so that the rotating stability of the support barrel is improved, the possibility that the hand directly holds the outer wall of the support barrel to rotate the support barrel and the support barrel slides away from the hand is reduced.

The utility model discloses further set up to: and a hand wheel is arranged on the part of the threaded rod, which is positioned outside the support cylinder.

Through the technical scheme, the hand wheel is convenient for operators to rotate the threaded rod more easily, so that the convenience of rotation of the threaded rod is improved.

The utility model discloses further set up to: the two opposite sides of the longitudinal support rods, which deviate from each other, are provided with sleeves, limiting rods which are in contact with the edges of the whole roll of aluminum rods are connected in the sleeves in a sliding mode, and butterfly bolts used for fixing the limiting rods are connected to the sleeves in a threaded mode.

Through the technical scheme, when the whole aluminum rod is sleeved on the pay-off rack, an operator can correspondingly insert the limiting rods into the sleeves, and the positions of the limiting rods are fixed by screwing the butterfly bolts, so that the limiting rods can firmly limit the two sides of the whole aluminum rod, the possibility that the aluminum rod is separated from the two sides of the pay-off rack is reduced, and the stability of placing the whole aluminum rod on the pay-off rack is improved.

The utility model discloses further set up to: the part of the transverse supporting rod in the longitudinal supporting rod is provided with a limiting block, and the inner wall of the longitudinal supporting rod is provided with a limiting groove for the limiting block to slide.

Through the technical scheme, when the two ends of the transverse supporting rod slide in the longitudinal supporting rod, the transverse supporting rod can be effectively prevented from sliding out of the longitudinal supporting rod through the mutual sliding block of the limiting block and the limiting groove, so that the telescopic stability of the whole pay-off rack is ensured.

To sum up, the utility model discloses following beneficial effect has:

1. the diameter of the aluminum rod pay-off rack with the structure can be adjusted in a telescopic mode, so that the aluminum rod pay-off rack can meet the requirements of different whole rolls of aluminum rods for sleeving;

2. an operator can correspondingly insert the limiting rod into the sleeve, and the position of the limiting rod is fixed by screwing the butterfly bolt, so that the two sides of the whole aluminum rod are firmly limited by the limiting rod, the possibility that the aluminum rod is separated from the two sides of the pay-off rack is reduced, and the stability of placing the whole aluminum rod on the pay-off rack is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural diagram of the lifting frame in the embodiment.

Fig. 3 is a schematic view of the overall structure of the sleeved whole-roll aluminum rod according to the embodiment.

Reference numerals: 1. a main support; 2. a first bearing; 3. a rotating roller; 4. a pay-off rack; 5. a support disc; 6. a longitudinal stay bar; 7. a transverse stay bar; 8. a roller sleeve; 9. a telescopic arm; 10. a support cylinder; 11. a slot; 12. an L-shaped plate; 13. a second bearing; 14. a threaded rod; 15. a moving block; 17. a through groove; 18. a braking member; 181. a limiting sleeve; 182. a limiting hole; 183. a limit bolt; 19. a drive assembly; 191. a drive motor; 192. a gear; 193. an annular tooth; 20. a lifting plate; 21. a lifting frame; 22. a chute; 23. a cylinder; 24. a stabilizing plate; 25. a bolt; 26. a handle; 27. a hand wheel; 28. a sleeve; 29. a limiting rod; 30. a butterfly bolt; 31. a limiting block; 32. a limiting groove; 33. an aluminum rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a support frame with a telescopic structure for an aluminum rod, as shown in figures 1 and 3, comprises a main support 1 with the bottom fixed on the ground, rotate the live-rollers 3 of connection on main support 1 and rotate the pay off rack 4 who is used for the whole book of suit aluminium pole 33 on live-rollers 3 of connection through first bearing 2, pay off rack 4 is including rotating two cylindrical supporting disk 5 of connection on live-rollers 3 and setting up four square vaulting poles 6 of indulging that deviate from live-rollers 3 one side at two live-rollers along the periphery symmetry, be equipped with the both ends respectively and peg graft the stull 7 in two vaulting poles 6 between two relative indulge vaulting poles 6, the partial threaded connection that live-rollers 3 is located between two supporting disk 5 has two roller covers 8 and screw thread opposite direction, roller cover 8 articulates along the periphery has four telescopic arm 9 corresponding with stull 7, the one end that roller cover 8 was kept away from to telescopic arm 9 articulates on stull 7.

As shown in fig. 1, one end of the rotating roll 3, which is far away from the main support 1, is provided with a cylindrical support cylinder 10, which is hollow inside, one side of the support cylinder 10, which is far away from the rotating roll 3, is provided with an L-shaped plate 12, the surface of which is provided with a slot 11, one side of the rotating roll 3, which is far away from the main support 1, is connected with a second bearing 13 in an interference fit manner, the bottom of the second bearing 13 is placed in the slot 11, the inside of the support cylinder 10 is rotatably connected with a threaded rod 14 along the vertical direction, the upper end of the threaded rod 14 penetrates through the support cylinder 10 and is fixedly connected with a hand wheel 27, part of the threaded rod 14, which is located in the support cylinder 10, is connected with a moving block 15 through a connecting block (not shown in the figure), one side of the support cylinder 10, which is facing the rotating roll 3, is provided with a through groove, the side of the support cylinder 10 facing away from the turning roll 3 is also provided with a handle 26.

As shown in fig. 2, a braking piece 18 for limiting the rotation of the rotating roller 3 is arranged between one end of the main bracket 1 of the rotating roller 3 and the main bracket 1, the braking piece 18 comprises a limiting sleeve 181 which is sleeved on the rotating roller 3 and the bottom of which is fixed on the main bracket 1 by bolts and a plurality of limiting holes 182 which are arranged along the outer periphery of the rotating roller 3, and the top of the limiting sleeve 181 is in threaded connection with a limiting bolt 183 which is matched with the limiting holes 182; a driving assembly 19 for driving the supporting disc 5 to rotate is further arranged between the main support 1 and the supporting disc 5, the driving assembly 19 comprises a driving motor 191 arranged on the main support 1 and a gear 192 fixedly connected to a motor shaft of the driving motor 191, and the supporting disc 5 is provided with annular teeth 193 engaged with the gear 192 along the periphery.

As shown in fig. 1 and 2, the operator first tightens the limit bolt 183, so that the limit bolt 183 is inserted into the limit hole 182, thereby limiting the rotation of the rotating roller 3, then the driving motor 191 is started, the gear 192 is driven to rotate reversely by the motor shaft of the driving motor 191, and the gear 192 is meshed with the annular tooth 193 to drive the supporting disk 5 to rotate forwards, the supporting disk 5 rotates to drive the longitudinal support rod 6 to rotate, the longitudinal support rod 6 rotates to drive the transverse support rod 7 to rotate, and then the roller sleeves 8 are driven to rotate on the rotating roller 3 through the telescopic arm 9, at the moment, the two roller sleeves 8 are far away from each other, thereby flexible arm 9 on two roller shells 8 keeps away from each other along the pin joint with roller shell 8 and rotates to be close to each other towards live-rollers 3 through flexible arm 9 pulling a plurality of spreader bars 7, the both ends of spreader bar 7 slide to indulging 6 inside respectively this moment, thereby reach the purpose that whole pay off rack 4 diameter reduces.

As shown in fig. 1, the operator rotates the threaded rod 14 through the hand wheel 27, drives the moving block 15 to move downwards through the threaded rod 14, further drives the L-shaped plate 12 to move downwards until the second bearing 13 is separated from the slot 11, then holds the handle 26 to rotate the support cylinder 10, so that the support cylinder 10 is placed on the ground, and then the whole roll of aluminum rod 33 can be sleeved on the pay-off rack 4 through a crane or a forklift, and then the whole support cylinder 10 is rotated to the rotating roller 3 again, and the bottom of the second bearing 13 is placed in the slot 11 again through the reverse operation, so that the rotating roller 3 is supported.

As shown in fig. 1 and fig. 2, an operator needs to start the driving motor 191 again to drive the supporting disk 5 to rotate forward, and the diameter of the whole pay-off rack 4 is enlarged through the reverse working process, until the transverse supporting rod 7 abuts against the inner wall of the whole roll of aluminum rod 33 (as shown in fig. 3), so that the whole roll of aluminum rod 33 is firmly sleeved on the pay-off rack 4, when the aluminum rod 33 needs to be extracted from the pay-off rack 4 for use, the operator can loosen the limit bolt 183, so that the limit bolt 183 is extracted from the limit hole 182, so as to ensure the normal rotation of the rotating roller 3, thereby reducing the possibility that the pay-off rack 4 rotates to drive the supporting disk 5 to rotate reversely to cause the pay-off rack 4 to become loose, and ensuring the firmness of sleeving the whole roll of the aluminum rod 33 on the pay-. The diameter of the pay-off rack 4 of the aluminum rod 33 with the structure can be adjusted in a telescopic mode, so that the aluminum rod 33 can be suitable for different requirements of sleeving the whole aluminum rod 33.

Like fig. 1 and fig. 2, the part of spreader bar 7 that is located indulges vaulting pole 6 is equipped with stopper 31, indulges and sets up the spacing groove 32 that supplies stopper 31 to slide on the inner wall of vaulting pole 6 to when spreader bar 7's both ends are indulging vaulting pole 6 and slide, can prevent effectively that spreader bar 7 roll-off from indulging the condition of vaulting pole 6, guaranteed the flexible stability of whole pay off rack 4.

As shown in fig. 1 and 3, the opposite sides of the two longitudinal support rods 6 are provided with sleeves 28, the sleeves 28 are connected with limit rods 29 in sliding contact with the edges of the whole roll of aluminum rods 33, and the sleeves 28 are further connected with butterfly bolts 30 for fixing the limit rods 29 in a threaded manner. Therefore, when the whole-roll aluminum rod 33 is sleeved on the pay-off rack 4, an operator can correspondingly insert the limiting rod 29 into the sleeve 28, and the position of the limiting rod 29 is fixed by screwing the butterfly bolt 30, so that the limiting rod 29 firmly limits two sides of the whole-roll aluminum rod 33, the possibility that the aluminum rod 33 is separated from two sides of the pay-off rack 4 is reduced, and the placing stability of the whole-roll aluminum rod 33 on the pay-off rack 4 is improved.

As shown in fig. 2, the main support 1 is provided with a lifting plate 20, the driving motor 191 is fixed on the lifting plate 20, two lifting frames 21 which are connected through bolt cross connection are arranged between the lifting plate 20 and the main support 1, one side of the lifting plate 20, which is opposite to the main support 1, is provided with a sliding groove 22, the front end fulcrums of the two lifting frames 21 are respectively connected in the sliding groove 22 in a sliding manner, the rear end fulcrums are respectively hinged on the lifting plate 20 and the main support 1, an air cylinder 23 is arranged between the two lifting frames 21, and the body of the air cylinder 23 and the piston rod of the air.

As shown in fig. 1 and 2, when the aluminum rod 33 (as shown in fig. 3) is drawn from the pay-off rack 4 for use, the pay-off rack 4 and the rotating roller 3 rotate together, at this time, the driving motor 191 is not needed to drive the supporting disk 5 to rotate, in order to reduce the engagement of the gear 192 and the annular tooth 193 and increase the friction force of the rotation of the pay-off rack 4, the air cylinder 23 can be driven, the two lifting frames 21 are driven to rotate relatively through the air cylinder 23, at this time, the front end fulcrums of the two lifting frames 21 slide in the sliding grooves 22, and the rear end fulcrums rotate on the lifting plate 20 and the main support 1 respectively, so that the height of the lifting plate 20 is reduced, and the.

The operation process is as follows: an operator firstly screws the limit bolt 183 to enable the limit bolt 183 to be inserted into the limit hole 182, so that the rotation of the rotating roller 3 is limited, then the driving motor 191 is started, the motor shaft of the driving motor 191 drives the gear 192 to rotate reversely, the gear 192 is meshed with the annular teeth 193 to drive the supporting plate 5 to rotate forwardly, the supporting plate 5 rotates to drive the longitudinal support rod 6 to rotate, the longitudinal support rod 6 rotates to drive the transverse support rod 7 to rotate, the roller sleeves 8 are driven to rotate on the rotating roller 3 through the telescopic arms 9, at the moment, the two roller sleeves 8 are far away from each other, so that the telescopic arms 9 on the two roller sleeves 8 are far away from each other along the hinged points with the roller sleeves 8 to rotate, the plurality of transverse support rods 7 are pulled to approach the rotating roller 3 through the telescopic arms 9, at the moment, the two ends of the transverse support rods 7 respectively slide towards the inner parts of the longitudinal support rods 6, so that the diameter of the, the threaded rod 14 drives the moving block 15 to move downwards, and further drives the L-shaped plate 12 to move downwards until the second bearing 13 is separated from the slot 11, then the handle 26 is held to rotate the supporting cylinder 10, so that the supporting cylinder 10 is placed on the ground, at this time, the whole coil of aluminum rod 33 can be sleeved on the pay-off rack 4 by a crane or a forklift, then the whole supporting cylinder 10 is rotated to the rotating roller 3 again, the bottom of the second bearing 13 is inserted into the slot 11 again through reverse operation, so that the rotating roller 3 is supported, at this time, an operator starts the driving motor 191 again to drive the supporting disk 5 to rotate forwards, and the diameter of the whole pay-off rack 4 is enlarged through reverse operation process until the transverse supporting rod 7 abuts against the inner wall of the whole coil of aluminum rod 33, so that the whole coil of aluminum rod 33 is firmly sleeved on the pay-off rack 4, when the aluminum rod 33 needs to be extracted from the pay-off rack, the operator can loosen the limit bolt 183 to pull out the limit bolt 183 from the limit hole 182, thereby ensuring normal rotation of the rotatable roller 3.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a support frame for aluminum pole with extending structure, includes that the bottom is fixed in main support (1) on ground, rotates live-rollers (3) of connection on main support (1) and rotates pay off rack (4) that are used for the whole book aluminum pole (33) of suit on live-rollers (3), its characterized in that:

the pay-off rack (4) comprises two supporting disks (5) rotatably connected to the rotating roller (3) and a plurality of longitudinal support rods (6) symmetrically arranged on one side, away from the rotating roller (3), of the two rotating disks along the periphery, transverse support rods (7) with two ends respectively inserted into the two longitudinal support rods (6) are arranged between the two opposite longitudinal support rods (6), part of the rotating roller (3) located between the two supporting disks (5) is in threaded connection with two roller sleeves (8) and the directions of the threads are opposite, the roller sleeves (8) are hinged with a plurality of telescopic arms (9) corresponding to the transverse support rods (7) along the periphery, and one ends, far away from the roller sleeves (8), of the telescopic arms (9) are hinged to the transverse support rods (7);

a supporting cylinder (10) is arranged at one end, away from the main support (1), of the rotating roller (3), an L-shaped plate (12) with a slot (11) in the surface is arranged at one side, facing the rotating roller (3), of the supporting cylinder (10), a second bearing (13) is connected to one side, away from the main support (1), of the rotating roller (3) in an interference fit manner, the bottom of the second bearing (13) is placed in the slot (11), a threaded rod (14) is rotatably connected to the inside of the supporting cylinder (10) along the vertical direction, a moving block (15) is connected to the threaded rod (14) in a threaded manner, the moving block (15) is fixed to the L-shaped plate (12) through a connecting block, and a through groove (17) for the connecting block to slide up and down is formed in one side, facing;

a brake piece (18) used for limiting the rotation of the rotating roller (3) is arranged between one end of the main support (1) and the main support (1) of the rotating roller (3), and a driving assembly (19) used for driving the supporting disc (5) to rotate is further arranged between the main support (1) and the supporting disc (5).

2. The support frame with the telescopic structure for the aluminum rod as claimed in claim 1, wherein: the brake piece (18) comprises a limiting sleeve (181) sleeved on the rotating roller (3), the bottom of the limiting sleeve (181) is fixed on the main support (1), a plurality of limiting holes (182) are formed in the rotating roller (3) along the periphery, and limiting bolts (183) matched with the limiting holes (182) are in threaded connection with the top of the limiting sleeve (181).

3. The support frame with the telescopic structure for the aluminum rod as claimed in claim 1, wherein: the driving assembly (19) comprises a driving motor (191) arranged on the main support (1) and a gear (192) fixed on a motor shaft of the driving motor (191), and the supporting disc (5) is provided with annular teeth (193) meshed with the gear (192) along the periphery.

4. The support frame with the telescopic structure for the aluminum rod as claimed in claim 3, wherein: main support (1) top is equipped with lifter plate (20), driving motor (191) are fixed on lifter plate (20), be equipped with two crane (21) through bolt cross connection between lifter plate (20) and main support (1), spout (22), two have all been seted up to lifter plate (20) and one side that main support (1) is relative slide respectively and connect in spout (22) to the front end fulcrum of crane (21), and the rear end fulcrum articulates respectively on lifter plate (20) and main support (1), two be equipped with cylinder (23) between crane (21), the body of cylinder (23) and the piston rod of cylinder (23) articulate respectively on two crane (21).

5. The support frame with the telescopic structure for the aluminum rod as claimed in claim 1, wherein: the bottom of the supporting cylinder (10) is provided with a stabilizing plate (24), and one side of the supporting cylinder (10) departing from the rotating roller (3) is rotatably connected onto the stabilizing plate (24) through a bolt (25).

6. The support frame with the telescopic structure for the aluminum rod as claimed in claim 5, wherein: and a handle (26) is further arranged on one side of the supporting cylinder (10) departing from the rotating roller (3).

7. The support frame with the telescopic structure for the aluminum rod as claimed in claim 1, wherein: the part of the threaded rod (14) positioned outside the support cylinder (10) is provided with a hand wheel (27).

8. The support frame with the telescopic structure for the aluminum rod as claimed in claim 1, wherein: the two opposite longitudinal support rods (6) are respectively provided with a sleeve (28) on one side deviating from each other, the sleeve (28) is connected with a limiting rod (29) in sliding contact with the edge of the whole roll of aluminum rod (33), and the sleeve (28) is further connected with a butterfly bolt (30) for fixing the limiting rod (29) in a threaded manner.

9. The support frame with the telescopic structure for the aluminum rod as claimed in claim 1, wherein: the part of the transverse stay bar (7) located in the longitudinal stay bar (6) is provided with a limiting block (31), and the inner wall of the longitudinal stay bar (6) is provided with a limiting groove (32) for the limiting block (31) to slide.