An aluminum alloy foil rolling processing equipment

By designing aluminum alloy foil calendering processing equipment, the aluminum alloy foil with arc-surface structure is formed by synchronous rotation of roller plates and pressing rollers, the problem of poor fit between aluminum alloy foil and streamlined vehicle shell is solved, ensuring efficient thermal conductivity and stability of the vehicle body shell.

CN119839043BActive Publication Date: 2025-07-25LIAOCHENG SHENLONG ELECTRIC VEHICLE ACCESSORIES CO LTD
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Patent Information

Application Number
CN202510226545.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-07-25
Estimated Expiration
2045-02-27

AI Technical Summary

Technical Problem

The prior art cannot effectively roll out aluminum alloy foil that adapts to the inner side of streamlined automobile shells, resulting in poor fit, easy to create gaps or wrinkles, affecting the heat dissipation effect and appearance, and may cause deformation of the car body shell.

Method used

An aluminum alloy foil calendering processing equipment is designed, including a feeding table, a calendering frame, a roller plate and a pressing roller. By controlling the synchronous rotation of the roller plate and the pressing roller, the contour curved surface is used to accurately paste the inner wall of the streamlined body shell to form an aluminum alloy foil with a curved structure to avoid the increase in thermal resistance caused by local wrinkles of the material.

Benefits of technology

The precise fit between aluminum alloy foil and streamlined body shell is achieved, ensuring the efficient thermal conductivity of the on-board thermal management system, and avoiding the deformation of the body shell caused by local overheating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a rolling processing device for aluminum alloy foil, belonging to the technical field of aluminum foil rolling. Its structure includes a feeding table and a rolling frame. A foil is placed on the feeding table, and a rolling disc is rotatably installed on the rolling frame. The foil extends and is conveyed towards the bottom of the rolling disc. An annular seat is fixedly installed on the outer side of the end of the rolling frame through a connecting rib plate. A plurality of side extension arms are arranged on the outer side of the annular seat. A positioning arm is slidably installed in the side extension arm, and the sliding track of the positioning arm extends towards the rotation center of the rolling disc. A U-shaped frame is fixedly installed on the positioning arm, and a pressing roller is rotatably installed on the U-shaped frame. The pressing roller can be abutted against the outer side surface of the connecting rib plate; This application can roll and process aluminum alloy foil with an arc surface structure, and the profiling curved surface can accurately fit the inner wall contour of the streamlined vehicle body shell, avoiding the increase in thermal resistance value caused by local wrinkling of the material, ensuring the efficient heat conduction performance of the vehicle-mounted thermal management system, and avoiding the problem of deformation of the vehicle body shell caused by local overheating.
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Description

Technical Field

[0001] The present invention relates to the technical field of aluminum foil rolling, and more specifically, to a calendering processing device for aluminum alloy foil. Background Art

[0002] Aluminum alloy foil can be divided into thick foil, single-zero foil and double-zero foil according to thickness differences. The thickness of thick foil is 0.1 - 0.2 mm, which is attached to the inner side of the streamlined car body shell, helping to conduct the heat inside the car over a large area and avoiding deformation problems caused by excessive local heat on the car body shell.

[0003] The existing rolling device and method for forming aluminum foil suitable for lithium-ion batteries with the application number CN202410573539.X disclose a rolling roller with a cylindrical structure to thin the aluminum foil and optimize the internal structure of the rolling roller to handle the degreasing and lubricating oil replenishment operations on the aluminum foil surface. Specifically: the aluminum foil is extruded by the roller bodies on both sides of the aluminum foil, and the rotating rolling roller calenders the passing thin aluminum plate into aluminum foil. The rotating transfer cylinder makes the pressure nozzles pass through the working positions in sequence, and the rubber blocks move towards the corresponding extrusion cavities. During the movement of the rubber blocks in the extrusion cavities, the internal space of the extrusion cavities is reduced, and the internal pressure of the extrusion cavities increases accordingly. After reaching the pressure critical value of the pressure nozzles, the pressure nozzles atomize and spray out the heated solution. When the solution is a cleaning agent, the nozzle of the installed pressure nozzle has a certain angle with the central axis of the rolling roller, and the pressure nozzles on both sides spray the solution towards the aluminum foil at the same time to clean the residual rolling lubricating oil on the aluminum foil surface. When the solution is rolling lubricating oil, the nozzle of the installed pressure nozzle is arranged parallel to the central axis of the rolling roller, and the extended pressure nozzles on both sides spray the solution towards the surface of the roller body at the same time to replenish the rolling lubricating oil on the surface of the roller body.

[0004] However, when using the technical solution in the above patent document, although the thickness of the aluminum foil can be ensured to be uniform, it is impossible to calender the aluminum alloy foil with the heat dissipation requirement on the inner side of the streamlined car body shell. If the flat aluminum foil is directly used for the car body shell, problems such as poor fitting degree will occur; since the car body shell is not completely flat, the flat aluminum foil cannot well adapt to its curved surface and is prone to generate gaps or wrinkles during the fitting process; these gaps and wrinkles will not only affect the aesthetics of the car body shell but also may further affect the heat dissipation effect. Therefore, the present application provides a calendering processing device for aluminum alloy foil. Summary of the Invention

[0005] In order to solve the deficiencies in the above-mentioned prior art, the purpose of the present invention is to provide an aluminum alloy foil rolling processing equipment, which can roll out aluminum alloy foil with a curved surface structure. The contoured surface can accurately fit the inner wall contour of the streamlined vehicle body shell, avoid the increase in thermal resistance caused by local wrinkles of the material, ensure the efficient thermal conductivity of the vehicle thermal management system, and avoid the deformation of the vehicle body shell caused by local overheating.

[0006] The technical solution adopted by the present invention to solve the technical problem is:

[0007] Provided is an aluminum alloy foil rolling processing equipment, comprising a feeding table and a rolling frame, wherein foil is placed on the feeding table, a roller plate is rotatably mounted on the rolling frame, the foil is extended to the bottom of the roller plate for transportation, an annular seat is fixedly mounted on the outer side of the end of the rolling frame through a connecting rib plate, a plurality of side extension arms are arranged on the outer side of the annular seat, a positioning arm is slidably mounted in the side extension arm, the sliding track of the positioning arm extends toward the rotation center of the roller plate, a U-shaped frame is fixedly mounted on the positioning arm, a pressing roller is rotatably mounted on the U-shaped frame, and the pressing roller can abut against the outer side surface of the connecting rib plate.

[0008] Furthermore, a plurality of hinged seats are fixedly installed at one end of the roller pressure plate away from the annular seat, a traction clamping arm is rotatably installed on each hinged seat, a circular ring is fixedly installed inside the roller pressure plate, a second linear electric cylinder is installed between the circular ring and the traction clamping arm, a fixed end and a movable end of the second linear electric cylinder are rotatably connected to the circular ring and the traction clamping arm respectively, and the second linear electric cylinder is started so that the traction clamping arm is smoothly inserted between two adjacent pressure rollers and abuts against the outer side surface of the roller pressure plate.

[0009] Furthermore, a plurality of rollers are rotatably mounted on the feeding platform, and the plurality of rollers are divided into two groups, an upper group and an lower group. The two groups of rollers are respectively located on the upper and lower sides of the foil and abut against the outer side surface of the foil.

[0010] Furthermore, sleeves are respectively provided on both sides of the top of the calendering frame, and shafts are respectively fixedly installed on both ends of the roller plate, and the shafts are engaged and rotatably connected with the sleeves. A motor III is provided on the side of the calendering frame, and a driving wheel is installed on the output shaft of motor III. A gear shaft is fixedly installed on the end of the shaft on one side of the roller plate, and the driving wheel and the gear shaft are connected through a transmission belt I.

[0011] Furthermore, a driving axle and a motor I for controlling the rotation of the driving axle are installed on the U-shaped frame, and the driving axle is connected to the driven gear at the end of the pressure roller through a transmission belt II.

[0012] Furthermore, groove-shaped guide plates are detachably fixedly installed on the inner sides of both ends of the side extension arm, and polygonal columns are integrally formed on both sides of the positioning arm, and the outer planes of the polygonal columns are plug-in and slidably connected to the groove-shaped guide plates.

[0013] Further, a first linear electric cylinder for driving the positioning arm to slide is installed on the side extension arm. A connection head is fixedly installed on the movable end of the first linear electric cylinder. The connection head is inserted into the annular protrusion in the middle of the positioning arm and is detachably fixedly connected together through a fastener. An operation port is arranged on the side extension arm.

[0014] Further, a rotary arm and a motor II for driving the rotary arm to rotate are installed on the upper side of the annular seat. A cutting table and a third linear electric cylinder for driving the cutting table to move vertically are installed on the rotary arm. A cutting edge is integrally formed on the bottom edge of the cutting table, and the cutting edge can be abutted against the outer side surface of the roller pressing disc.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. For the aluminum alloy foil rolling processing equipment according to the embodiment of the present invention, the roller pressing disc and multiple traction clamping arms are controlled to rotate synchronously, and the traction clamping arms located below the side of the feeding table are controlled to rotate, pushing the end of the foil to the outer side surface of the roller pressing disc and pressing it tightly, completing the preliminary traction operation of the foil from the feeding table to the roller pressing disc. At the same time, the pressing roller is controlled to rotate on the U-shaped frame, adjusting the distance between the pressing roller and the outer side surface of the roller pressing disc, and using the outer contours of the roller pressing disc and the pressing roller to roll the foil, so that the part of the foil in contact with the roller pressing disc forms an arc-shaped area, completing the rolling and forming processing of the foil; using its profiling curved surface to accurately fit the inner wall contour of the streamlined vehicle body shell, avoiding the increase in thermal resistance value caused by local wrinkles of the material, ensuring the high-efficiency heat conduction performance of the vehicle-mounted thermal management system, and avoiding the problem of deformation of the vehicle body shell caused by local overheating.

[0017] 2. For the aluminum alloy foil rolling processing equipment according to the embodiment of the present invention, the number of traction clamping arms used on the side of the roller pressing disc at the same time is dynamically adjusted according to the thickness of the foil; multiple traction clamping arms at different positions are used at the same time to press the foil tightly outside the roller pressing disc, ensuring the placement stability of the foil outside the roller pressing disc: when processing thicker foil, due to the greater plastic deformation resistance, the number of traction clamping arms used is increased; for thinner foil, since its plastic deformation resistance is smaller, the number of traction clamping arms used can be reduced.

[0018] 3. For the aluminum alloy foil rolling processing equipment according to the embodiment of the present invention, groove-shaped guiding plates are respectively detachably and fixedly installed on the inner sides of both ends of the side extension arm. Polygonal columns are integrally formed on both sides of the positioning arm. The outer plane of the polygonal column is inserted and slidably connected with the groove-shaped guiding plate; using the plane structure on the outer side of the polygonal column to replace the arc surface structure and slidingly connecting with the side extension arm, changing from line contact to surface contact, effectively improving the axial sliding stability and guiding accuracy of the positioning arm in the side extension arm.

[0019] 4. The calendering processing equipment for aluminum alloy foil according to the embodiment of the present invention disassembles and replaces the splicing units with different profile sizes, and replaces the calendering rollers together with the positioning arms, so that the corresponding positioning arms can stably support the calendering rollers with different profile sizes, ensuring the stability and reliability during the continuous use of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects, and advantages of the present application will become more apparent by reading the detailed description of the non-limiting embodiments with reference to the following drawings:

[0021] Figure 1 Structural schematic diagram of the overall calendering processing equipment for aluminum alloy foil provided by the embodiment of the present invention Figure One ;

[0022] Figure 2 Structural schematic diagram of the overall calendering processing equipment for aluminum alloy foil provided by the embodiment of the present invention Figure Two ;

[0023] Figure 3 Structural schematic diagram of the calendering frame and the roller pressing disc provided by the embodiment of the present invention;

[0024] Figure 4 Structural schematic diagram of the foil provided by the embodiment of the present invention;

[0025] Figure 5 Structural schematic diagram of the feeding table, the rotating roller, and the recovery tank provided by the embodiment of the present invention;

[0026] Figure 6 Structural schematic diagram of the connecting rib plate, the annular seat, and the side extension arm provided by the embodiment of the present invention;

[0027] Figure 7 Structural schematic diagram of the side extension arm, the positioning arm, and the first linear electric cylinder provided by the embodiment of the present invention;

[0028] Figure 8 Exploded view of the structure of the side extension arm, the positioning arm, and the first linear electric cylinder provided by the embodiment of the present invention;

[0029] Figure 9 Structural schematic diagram of multiple traction clamping arms in the unfolded state provided by the embodiment of the present invention;

[0030] Figure 10 Structural schematic diagram of multiple traction clamping arms in the retracted state provided by the embodiment of the present invention;

[0031] Figure 11 Structural schematic diagram of the calendering roller and the traction clamping arm provided by the embodiment of the present invention;

[0032] Figure 12Schematic diagram of the structure of the rotary arm and the pressing and cutting table provided by the embodiment of the present invention.

[0033] In the figure: 1. Foil material; 11. Feeding table; 12. Rotary roller; 13. Recovery tank; 2. Arc surface area; 21. Calendering frame; 22. Sleeve; 23. Roller pressing disc; 231. Splicing unit; 24. Shaft rod; 241. Gear shaft; 31. Connecting rib plate; 32. Annular seat; 33. Side extension arm; 331. Groove-shaped guiding plate; 332. Operation port; 34. Positioning arm; 35. First linear electric cylinder; 351. Connecting head; 36. U-shaped frame; 37. Pressing roller; 371. Driven gear; 38. Driving wheel shaft; 381. Transmission belt II; 41. Ring; 42. Hinge seat; 43. Traction clamping arm; 44. Second linear electric cylinder; 51. Rotary arm; 52. Motor II; 53. Pressing and cutting table; 531. Silicone pad; 532. Cutting edge; 54. Third linear electric cylinder. Detailed implementation manners

[0034] Next, the technical solutions of the present invention will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention.

[0035] Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed present invention, but merely represents the selected embodiments of the present invention.

[0036] Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0037] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0038] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0039] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Additionally, it should be noted that for the convenience of description, only the parts related to the invention are shown in the drawings.

[0040] Embodiment 1:

[0041] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 、 Figure 7 and Figure 8 shown, this embodiment provides a rolling processing device for aluminum alloy foil, including a feeding table 11 and a rolling frame 21. A foil 1 is placed on the feeding table 11. A plurality of rotating rollers 12 for conveying the foil 1 are rotatably installed on the feeding table 11. A motor IV for driving the rotation of the rollers 12 is also installed on the feeding table 11. By starting the motor IV, the rotation of the rollers 12 is controlled to convey the foil 1. A roller pressing disc 23 is rotatably installed on the rolling frame 21. The foil 1 extends and is conveyed to the bottom of the roller pressing disc 23. An annular seat 32 is fixedly installed on the outer side of the end of the rolling frame 21 through a connecting rib plate 31. A plurality of side extension arms 33 are provided on the outer side of the annular seat 32. A positioning arm 34 and a first linear electric cylinder 35 for driving the sliding of the positioning arm 34 are installed inside the side extension arms 33. The sliding track of the positioning arm 34 extends towards the rotation center of the roller pressing disc 23. A U-shaped frame 36 is fixedly installed on the positioning arm 34. A pressing roller 37 is rotatably installed on the U-shaped frame 36. The pressing roller 37 can be abutted against the outer side surface of the connecting rib plate 31.

[0042] Among them, the plurality of rollers 12 are divided into upper and lower groups. The two groups of rollers 12 are respectively located on the upper and lower sides of the foil 1 and are abutted against the outer side surface of the foil 1 to increase the conveying stability of the foil 1.

[0043] Among them, sleeves 22 are respectively arranged on both sides of the top of the rolling frame 21. Shaft rods 24 are respectively fixedly installed at both ends of the roller pressing disc 23. The shaft rods 24 are rotationally connected with the sleeves 22 in an embedded manner; by increasing the lengths of the sleeves 22 and the shaft rods 24, the supporting stability of the rolling frame 21 for the roller pressing disc 23 is increased.

[0044] As Figure 9 、Figure 10 and Figure 11 As shown in Figure 11 , a plurality of hinge seats 42 are fixedly installed at one end of the roller pressing disc 23 away from the annular seat 32. A traction clamping arm 43 is rotatably installed on each hinge seat 42. A circular ring 41 is fixedly installed inside the roller pressing disc 23. A second linear electric cylinder 44 is installed between the circular ring 41 and the traction clamping arm 43. The fixed end and the movable end of the second linear electric cylinder 44 are respectively rotatably connected to the circular ring 41 and the traction clamping arm 43. When the second linear electric cylinder 44 is started, the traction clamping arm 43 can be smoothly inserted between two adjacent pressure rollers 37 and abutted against the outer side surface of the roller pressing disc 23.

[0045] Among them, the power supply lines of the plurality of second linear electric cylinders 44 can be connected to external power supply devices by using slip rings. The slip ring is composed of an electric ring and a brush, ensuring that the second linear electric cylinders 44 can still be powered during the synchronous rotation of the annular seat 32 and the plurality of traction clamping arms 43; or the power supply lines of the second linear electric cylinders 44 are connected to the storage battery built in the annular seat 32 to provide driving and control power for the second linear electric cylinders 44.

[0046] As Figure 1 、 Figure 2 、 Figure 6 and Figure 12 As shown in Figure 6 and Figure 12 , a swing arm 51 and a motor II 52 for driving the swing arm 51 to rotate are installed on the upper side of the annular seat 32. A cutting table 53 and a third linear electric cylinder 54 for driving the cutting table 53 to move vertically are installed on the swing arm 51. A cutting edge 532 is integrally formed at the bottom edge of the cutting table 53, and the cutting edge 532 can abut against the outer side surface of the roller pressing disc 23.

[0047] As Figure 2 and Figure 5 As shown in Figure 2 and Figure 5 , a recovery tank 13 is detachably and fixedly installed on the upper side of the feeding table 11, and the end of the recovery tank 13 abuts against the outer side surface of the roller pressing disc 23.

[0048] The details of aluminum alloy foil rolling processing using the aluminum alloy foil rolling processing equipment of the present application are as follows:

[0049] I. Preparation before use:

[0050] Use a laser roughness meter to detect the surface finish of the rotating roller 12, the roller pressing disc 23 and the pressure roller 37 to avoid dust adhesion affecting product quality; perform a working condition test on the traction clamping arm 43. Use a torque sensor to check whether the traction clamping arm 43 rotates smoothly. During the rotation of the traction clamping arm 43, use a laser rangefinder to detect the distance between the edge of the traction clamping arm 43 and the outer side surface of the pressure roller 37 to prevent movement interference.

[0051] II. Pull the foil 1 from the feeding table 11 to the roller pressing disc 23:

[0052] First, control the rotation of the roller 12 on the feeding table 11 to convey the foil 1, so that the end of the foil 1 extends to the bottom of the rolling disc 23;

[0053] After that, control the synchronous rotation of the rolling disc 23 and the multiple traction clamping arms 43. During this process, control the rotation of the traction clamping arm 43 located below the side of the feeding table 11, push the end of the foil 1 towards the outer side of the rolling disc 23 and press it tightly, completing the preliminary traction operation of the foil 1 from the feeding table 11 to the rolling disc 23;

[0054] Finally, with the continuous rotation of the rolling disc 23, maintain the pressing of the corresponding traction clamping arm 43 and the rolling disc 23 on the end of the foil 1, so that the foil 1 gradually covers the area from one-half to two-thirds of the outside of the rolling disc 23.

[0055] III. Perform roll forming processing on the foil 1:

[0056] Maintain the continuous rotation of the rolling disc 23. At the same time, control the rotation of the pressing roller 37 on the U-shaped frame 36, adjust the distance between the pressing roller 37 and the outer side of the rolling disc 23, and use the outer contours of the rolling disc 23 and the pressing roller 37 to roll the foil 1, so that the part of the foil 1 in contact with the rolling disc 23 forms an arc-shaped area 2, completing the roll forming processing of the foil 1.

[0057] During this process, sequentially adjust the distance between the pressing roller 37 and the outer side of the rolling disc 23 near the traction clamping arm 43 corresponding to the end of the foil 1, avoid the pressing roller 37 from colliding with the traction clamping arm 43.

[0058] IV. Cut the aluminum alloy foil with an arc-shaped structure from the foil 1:

[0059] First, stop the rotation of the rolling disc 23 and the pressing roller 37, start the third linear electric cylinder 54, control the pressing table 53 to move downward, so that the cutting edge 532 is in contact with the foil 1, and cut the aluminum alloy foil with an arc-shaped structure from the foil 1. A silica gel pad 531 is detachably arranged in the middle of the bottom of the pressing table 53, so that the silica gel pad 531 can be fully attached to the outer side of the foil 1, providing a static adsorption basis, so that the cut aluminum alloy foil is stably attached to the bottom of the silica gel pad 531 under the action of surface adsorption, realizing efficient picking and transferring;

[0060] After that, start the motor II 52, drive the rotary arm 51 and the pressing table 53 to rotate together, and manually or use an industrial robot to remove the aluminum alloy foil at the bottom of the silica gel pad 531, so as to facilitate the subsequent aluminum alloy foil cutting operation of the pressing table 53.

[0061] V. Implement the waste recycling operation of the foil 1:

[0062] Control the roller pressing disc 23 and the pressing roller 37 to rotate again, and tractionally move the remaining foil 1 after the aluminum alloy foil is cut to the upper side of the recovery tank 13. Since the end of the recovery tank 13 abuts against the outer side surface of the roller pressing disc 23, the remaining foil 1 after the aluminum alloy foil is cut accumulates on the recovery tank 13, completing the waste recovery operation of the foil 1 and preventing the foil 1 outside the roller pressing disc 23 from overlapping in multiple layers.

[0063] Using the above solution of the present application, an aluminum alloy foil with an arc surface structure is roll-formed. By utilizing its profiling curved surface to precisely fit the inner wall contour of the streamlined vehicle body shell, it avoids the increase in thermal resistance value caused by local wrinkling of the material, ensures the high-efficiency heat conduction performance of the vehicle-mounted thermal management system, and avoids the problem of deformation of the vehicle body shell caused by local overheating.

Claims

1. A rolling processing device for aluminum alloy foil, characterized in that, It comprises a feeding platform (11) and a roller plate (23) arranged on the side of the feeding platform (11), and the foil material (1) on the feeding platform (11) is transported towards the bottom of the roller plate (23); The roller plate (23) is rotatably mounted in the middle of the calendering frame (21); the outer side of the end of the calendering frame (21) is connected to an annular seat (32) via a connecting rib plate (31); a plurality of side extension arms (33) are provided on the outer side of the annular seat (32); a positioning arm (34) is slidably mounted in the side extension arm (33); the sliding track of the positioning arm (34) extends toward the rotation center of the roller plate (23); a U-shaped frame (36) is provided on the positioning arm (34); a pressure roller (37) is rotatably mounted on the U-shaped frame (36); and the pressure roller (37) can abut against the outer side surface of the connecting rib plate (31); A plurality of hinged seats (42) are fixedly mounted on the end of the roller pressure plate (23), and a traction clamp arm (43) is rotatably mounted on each hinged seat (42). The traction clamp arm (43) can be smoothly inserted between two adjacent pressure rollers (37) and abut against the outer side surface of the roller pressure plate (23).

2. The aluminum alloy foil rolling processing equipment according to claim 1, characterized in that A plurality of rollers (12) are rotatably mounted on the feeding platform (11), and the plurality of rollers (12) are divided into two groups, an upper group and an lower group. The two groups of rollers (12) are respectively located on the upper and lower sides of the foil (1) and abut against the outer side surface of the foil (1).

3. The aluminum alloy foil rolling processing equipment according to claim 1, characterized in that, Sleeves (22) are respectively provided on both sides of the top of the calendering frame (21); shafts (24) are respectively fixedly mounted on both ends of the roller plate (23); the shafts (24) and the sleeves (22) are engaged and rotatably connected; a motor III is provided on the side of the calendering frame (21); a driving wheel is mounted on the output shaft of the motor III; a gear shaft (241) is fixedly mounted on the end of the shaft (24) on one side of the roller plate (23); and the driving wheel and the gear shaft (241) are connected through a transmission belt I.

4. The aluminum alloy foil rolling processing equipment according to claim 1, characterized in that, A driving axle (38) and a motor I for controlling the rotation of the driving axle (38) are mounted on the U-shaped frame (36). The driving axle (38) is connected to a driven gear (371) at the end of the pressure roller (37) via a transmission belt II (381).

5. The aluminum alloy foil rolling processing equipment according to claim 1, characterized in that, Groove-shaped guide plates (331) are detachably fixedly mounted on the inner sides of both ends of the side extension arm (33), and polygonal columns are integrally formed on both sides of the positioning arm (34), with the outer planes of the polygonal columns being plug-in and slidably connected to the groove-shaped guide plates (331).

6. The aluminum alloy foil rolling processing equipment according to claim 5, characterized in that, The side extension arm (33) is provided with a first linear electric cylinder (35) for driving the positioning arm (34) to slide, a connector (351) is fixedly mounted on the movable end of the first linear electric cylinder (35), the connector (351) is plugged into an annular protrusion in the middle of the positioning arm (34) and is detachably fixedly connected together via a fastener, and an operating port (332) for disassembling the fastener on the connector (351) is provided on the side extension arm (33).

7. The aluminum alloy foil rolling processing equipment according to claim 1, characterized in that A rotary arm (51) and a motor II (52) for driving the rotary arm (51) to rotate are mounted on the upper side of the annular seat (32). A cutting table (53) and a third linear electric cylinder (54) for driving the cutting table (53) to move vertically are mounted on the rotary arm (51). A cutting edge (532) is integrally formed on the bottom edge of the cutting table (53), and the cutting edge (532) can be abutted against the outer side surface of the rolling disk (23).

8. The aluminum alloy foil rolling processing equipment according to claim 1, characterized in that, A recovery tank (13) is detachably and fixedly mounted on the upper side of the feeding table (11), and the end of the recovery tank (13) is abutted against the outer side surface of the rolling disk (23).

9. The aluminum alloy foil rolling processing equipment according to claim 7, characterized in that, A silica gel pad (531) is detachably arranged in the middle of the bottom of the cutting table (53), and the silica gel pad (531) is abutted and fitted against the outer side surface of the foil (1).

10. The aluminum alloy foil rolling processing equipment according to claim 1, characterized in that, A plurality of splicing units (231) are detachably and fixedly mounted on the outside of the rolling disk (23), and the outer side surfaces of the splicing units (231) can be abutted and fitted against the foil (1), the pressing roller (37) and the traction clamping arm (43).

Citation Information

Patent Citations

  • Calendering device and method suitable for forming aluminum foil for lithium-ion batteries

    CN118143048B

  • Special-shaped steel rolling machine with rolling assembly

    CN117066286A

  • Calendering device and method suitable for forming aluminum foil of lithium ion battery

    CN118143048A