Straightening device for aluminum strip machining
By combining tension and pressure straightening methods in the aluminum strip processing device, and utilizing multiple rotating rollers and motor drive, the problem of low aluminum strip straightening efficiency is solved, and a highly efficient aluminum strip straightening effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-07
AI Technical Summary
Existing aluminum strip straightening devices have low straightening efficiency and cannot effectively eliminate deformation and bending of aluminum strips, thus failing to meet the quality requirements for high-efficiency processing or use.
A straightening device for aluminum strip processing was designed. The aluminum strip is wound around the outside of multiple rotating rollers in sequence, and straightening is achieved by combining tension and pressure. A geared motor drives the rotating rollers to rotate and a servo motor drives the lead screw to rotate, so as to realize tension and compression straightening.
This improves the efficiency and effectiveness of aluminum strip straightening, ensures the flatness of the aluminum strip, and meets the quality requirements for subsequent processing or use.
Smart Images

Figure CN224087626U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to aluminium strip processing technical field, concretely relates to a straightening device of aluminium strip processing. BACKGROUND
[0002] Aluminium strip is a kind of aluminium deep processing product formed after aluminium roll is slitting processing, and the raw material of aluminium strip is mainly pure aluminium or aluminium alloy cast-rolled aluminium roll, hot-rolled aluminium roll, which is rolled into sheet aluminium roll of different thickness and width by cold rolling mill, and is widely used in multiple fields, such as transformer aluminium strip, high-frequency welding hollow aluminium strip, fin radiator aluminium strip and cable aluminium strip.
[0003] Aluminium strip may be deformed or bent due to external force or heat treatment during processing, and the purpose of straightening is to eliminate the deformation and ensure the flatness of aluminium strip to meet the quality requirements of subsequent processing or use, but the existing aluminium strip straightening device can only straighten by single pressure or tension, and the straightening efficiency is low, therefore a straightening device for aluminium strip processing is provided, aluminium strip is wound outside second rotating roller, first rotating roller, fourth rotating roller and third rotating roller in turn, and the rotating roller stretches the aluminium strip, and the aluminium strip is straightened by tension, and the aluminium strip between first frame and second frame is pushed by pressing roller, and the aluminium strip is straightened by pressure. SUMMARY
[0004] In view of the problems in the prior art, the utility model provides a straightening device for aluminium strip processing, aluminium strip is wound outside second rotating roller, first rotating roller, fourth rotating roller and third rotating roller in turn, and the rotating roller stretches the aluminium strip, and the aluminium strip is straightened by tension, and the aluminium strip between first frame and second frame is pushed by pressing roller, and the aluminium strip is straightened by pressure.
[0005] The utility model solves technical scheme that it adopts a kind of straightening device for aluminium strip processing, including bottom plate, the bottom plate top one end is installed with first frame by mounting bracket, the first frame inside two ends are rotatably connected with first rotating roller and second rotating roller respectively by bearing, the bottom plate top other end is installed with second frame by mounting bracket, the second frame inside two ends are rotatably connected with third rotating roller and fourth rotating roller respectively by bearing;
[0006] The first frame and second frame are fixed with horizontal plate between by bolt, the horizontal plate top is provided with pressing belt assembly, the pressing belt assembly includes C-shaped frame by bolt fixed on the top of horizontal plate, the C-shaped frame inside is rotatably connected with screw rod by bearing, the screw rod outside is equipped with internal thread sliding block, the internal thread sliding block one side is provided with vertical rod, the vertical rod bottom end is fixed with structure frame by flange, the structure frame inside is rotatably connected with pressing roller by bearing.
[0007] Through adopting the above technical scheme, the aluminum strip moves outside the second rotating roller, the first rotating roller, the third rotating roller and the fourth rotating roller, is stretched, is straightened through tension, the screw rod rotates and pushes the pressing roller downward through the internal thread sliding block, the aluminum strip is pressed downward, and the aluminum strip is straightened through pressure.
[0008] Specifically, the second frame is provided with a reduction motor on one side through a mounting frame, and the reduction motor is connected with the third rotating roller rotating shaft through a connecting sleeve on one side output shaft.
[0009] Specifically, the vertical rod penetrates through the horizontal plate, the vertical rod top end is connected with a connecting plate through a threaded groove, and the connecting plate is fixed on one side of the internal thread sliding block through a bolt.
[0010] Specifically, the C-shaped frame top is provided with a servo motor through a mounting frame, and the servo motor bottom output shaft is fixedly connected with the screw rod top end through a connecting sleeve.
[0011] Specifically, the C-shaped frame is internally provided with an auxiliary rod on one side of the screw rod and fixed through a bolt.
[0012] Specifically, the first rotating roller, the second rotating roller, the third rotating roller and the fourth rotating roller are all provided with a limiting ring on both ends outside.
[0013] The utility model discloses the beneficial effect:
[0014] (1) a straightening device for aluminum strip processing, the reduction motor drives the third rotating roller to rotate, and the aluminum strip moves outside the second rotating roller, the first rotating roller, the third rotating roller and the fourth rotating roller, and the aluminum strip is stretched, and is straightened through tension.
[0015] (2) a straightening device for aluminum strip processing, the servo motor drives the screw rod to rotate, and the screw rod rotates and pushes the internal thread sliding block downward, thereby pushing the structure frame and the pressing roller at the bottom thereof downward through the connecting plate and the vertical rod, and the aluminum strip in conveying is pressed, and the aluminum strip is straightened through pressure. DRAWINGS
[0016] The utility model is further illustrated below in connection with the drawings and examples.
[0017] Figure 1 It is the whole structure schematic diagram of the utility model;
[0018] Figure 2 It is the first frame and second frame structure schematic diagram of the utility model;
[0019] Figure 3 It is the pressing band subassembly structure schematic diagram of the utility model;
[0020] In the figure: 1, bottom plate; 2, first frame; 201, first rotating roller; 202, second rotating roller; 3, second frame; 301, third rotating roller; 302, fourth rotating roller; 4, cross plate; 5, belt pressing assembly; 501, C-shaped frame; 502, lead screw; 503, servo motor; 504, internally threaded sliding block; 505, connecting plate; 506, vertical rod; 507, structural frame; 508, belt pressing roller; 509, auxiliary rod; 6, speed reducer; 7, limiting ring. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0022] The aluminum belt is sequentially wound outside the second rotating roller, the first rotating roller, the fourth rotating roller and the third rotating roller, the rotating rollers stretch the aluminum belt, the aluminum belt is straightened through tension, the belt pressing roller pushes the aluminum belt between the first frame and the second frame, the aluminum belt is straightened through pressure, as shown in Figures 1-3 The utility model discloses a straightening device for aluminum belt processing, which comprises a bottom plate 1, a first frame 2 is installed at one end of the top of the bottom plate 1 through a mounting bracket, first rotating rollers 201 and second rotating rollers 202 are rotatably connected to the inside of the first frame 2 through bearings at both ends respectively, a second frame 3 is installed at the other end of the top of the bottom plate 1 through a mounting bracket, third rotating rollers 301 and fourth rotating rollers 302 are rotatably connected to the inside of the second frame 3 through bearings at both ends respectively.
[0023] A cross plate 4 is fixed between the first frame 2 and the second frame 3 through bolts, a belt pressing assembly 5 is arranged on the top of the cross plate 4, the belt pressing assembly 5 comprises a C-shaped frame 501 fixed on the top of the cross plate 4 through bolts, a lead screw 502 is rotatably connected to the inside of the C-shaped frame 501 through a bearing, an internally threaded sliding block 504 is sleeved outside the lead screw 502, a vertical rod 506 is arranged on one side of the internally threaded sliding block 504, a structural frame 507 is fixed on the bottom end of the vertical rod 506 through a flange, and a belt pressing roller 508 is rotatably connected to the inside of the structural frame 507 through a bearing.
[0024] In use, the aluminum belt moves outside the second rotating roller 202, the first rotating roller 201, the third rotating roller 301 and the fourth rotating roller 302, is stretched, and is straightened through tension, the lead screw 502 rotates and pushes the belt pressing roller 508 downward through the internally threaded sliding block 504, the aluminum belt is pressed downward, and the aluminum belt is straightened through pressure.
[0025] For example, as shown in Figure 2 The utility model still includes that one side of the second frame 3 is installed with a speed reducer 6 through a mounting bracket, and one side output shaft of the speed reducer 6 is connected with the rotating shaft of the third rotating roller 301 through a connecting sleeve.
[0026] In use, the deceleration motor 6 works to drive the third rotating roller 301 to rotate.
[0027] As shown in the example, Figure 3 The utility model also includes, the vertical rod 506 is through the horizontal plate 4, the vertical rod 506 top end is connected with the connecting plate 505 through screw groove, and one side of the connecting plate 505 is fixed to one end of the internal thread sliding block 504 through bolt.
[0028] In use, when the internal thread sliding block 504 moves up and down, the connecting plate 505 and the vertical rod 506 drive the structural frame 507 and the bottom pressure belt roller 508 to move.
[0029] As shown in the example, Figure 3 The utility model also includes, the C-shaped frame 501 top is installed with servo motor 503 through mounting bracket, and the servo motor 503 bottom output shaft is fixedly connected with the top end of the screw rod 502 through the connecting sleeve.
[0030] In use, the servo motor 503 is used to drive the screw rod 502 to rotate.
[0031] As shown in the example, Figure 3 The utility model also includes, the inside of the C-shaped frame 501 at one side of the screw rod 502 is fixed with auxiliary rod 509 through bolt, and the auxiliary rod 509 is through the internal thread sliding block 504.
[0032] In use, the auxiliary rod 509 can prevent the internal thread sliding block 504 from rotating with the screw rod 502 while not affecting the up and down movement of the internal thread sliding block 504.
[0033] As shown in the example, Figure 2 The utility model also includes, the outer side of the first rotating roller 201, the second rotating roller 202, the third rotating roller 301 and the fourth rotating roller 302 is equipped with limiting ring 7 on both ends.
[0034] In use, the setting of the limiting ring 7 can prevent the aluminum belt on the outer side of the second rotating roller 202, the first rotating roller 201, the fourth rotating roller 302 and the third rotating roller 301 from moving, falling off.
[0035] In use, the device is installed on an aluminum strip winding line. One end of the aluminum strip is inserted from the top of the second rotating roller 202 between the second rotating roller 202 and the first rotating roller 201, and then from the bottom of the fourth rotating roller 302 between the fourth rotating roller 302 and the third rotating roller 301. Finally, one end of the aluminum strip is fixed on the winding equipment. The operation of the external winding equipment drives the aluminum strip to move. The geared motor 6 is turned on to drive the third rotating roller 301 to rotate, which assists the aluminum strip to move outside the second rotating roller 202, the first rotating roller 201, the third rotating roller 301 and the fourth rotating roller 302, stretching the aluminum strip and straightening it through tension.
[0036] The servo motor 503 is turned on to drive the lead screw 502 to rotate. The rotation of the lead screw 502 pushes the internal thread slider 504 to move down, thereby pushing the structural frame 507 and the pressure roller 508 at its bottom to move down through the connecting plate 505 and the upright 506, pressing down the aluminum strip in the conveyor and straightening the aluminum strip through pressure.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A straightening device for aluminum strip processing, characterized in that, Includes a base plate (1), on one end of the top of the base plate (1) a first frame (2) is mounted on a mounting bracket, and the two ends of the first frame (2) are rotatably connected by bearings to a first rotating roller (201) and a second rotating roller (202), respectively. On the other end of the top of the base plate (1) a second frame (3) is mounted on a mounting bracket, and the two ends of the second frame (3) are rotatably connected by bearings to a third rotating roller (301) and a fourth rotating roller (302), respectively. A horizontal plate (4) is fixed between the first frame (2) and the second frame (3) by bolts. A pressure belt assembly (5) is provided on the top of the horizontal plate (4). The pressure belt assembly (5) includes a C-shaped frame (501) fixed to the top of the horizontal plate (4) by bolts. A lead screw (502) is rotatably connected inside the C-shaped frame (501) by bearings. An internal threaded slider (504) is sleeved on the outside of the lead screw (502). A vertical rod (506) is provided on one side of the internal threaded slider (504). A structural frame (507) is fixed to the bottom of the vertical rod (506) by a flange. A pressure belt roller (508) is rotatably connected inside the structural frame (507) by bearings.
2. The straightening device for aluminum strip processing according to claim 1, characterized in that, A geared motor (6) is mounted on one side of the second frame (3) via a mounting bracket. The output shaft of the geared motor (6) is connected to the rotating shaft of the third rotating roller (301) via a connecting sleeve.
3. The straightening device for aluminum strip processing according to claim 1, characterized in that, The upright (506) passes through the horizontal plate (4), and the top of the upright (506) is connected to a connecting plate (505) through a threaded groove. One side of the connecting plate (505) is fixed to one end of the internal threaded slider (504) by bolts.
4. The straightening device for aluminum strip processing according to claim 1, characterized in that, The top of the C-shaped frame (501) is equipped with a servo motor (503) via a mounting bracket, and the bottom output shaft of the servo motor (503) is fixedly connected to the top of the lead screw (502) via a connecting sleeve.
5. A straightening device for aluminum strip processing according to claim 1, characterized in that, The C-shaped frame (501) is located inside the lead screw (502) and an auxiliary rod (509) is fixed by bolts. The auxiliary rod (509) passes through the internal threaded slider (504).
6. The straightening device for aluminum strip processing according to claim 1, characterized in that, Limiting rings (7) are fitted on both ends of the outer sides of the first rotating roller (201), the second rotating roller (202), the third rotating roller (301) and the fourth rotating roller (302).