Conveying mechanism for slitting and cutting copper-aluminum foil

Abstract

The invention belongs to the technical field of copper and aluminum foil machining equipment, and particularly relates to a conveying mechanism for copper and aluminum foil slitting and cutting. The device comprises an unwinding roller, a tension roller, a driving roller, a winding roller, a driving motor, a transmission belt, a belt pulley, a transmission gear pair and a pair of lifting roller devices, the transmission gear pair comprises a driving roller gear and a winding roller gear; the lifting roller device comprises a lifting roller air cylinder, a lifting roller sliding block and a lifting roller pressing block. The working state and the intermittent state of the wind-up roller can be automatically adjusted.

Description

Technical Field

[0001] This application belongs to the technical field of copper and aluminum foil processing equipment, specifically relating to a conveying mechanism for slitting and cutting copper and aluminum foil. Background Technology

[0002] Copper or aluminum foil slitting machines are specialized equipment used to cut copper or aluminum foil into thin strips for PCBs or battery electrodes. Existing copper and aluminum foil slitting machines have the following problems: the winding rollers in the copper and aluminum foil conveying mechanism cannot automatically adjust their state according to the on-site production conditions; they lack flexibility and cannot flexibly adapt to changes in the production process. Summary of the Invention

[0003] In view of this, this application provides a conveying mechanism for slitting and cutting copper and aluminum foil to solve all or part of the technical problems described in the background section of this application.

[0004] The innovative concept of this application is: this application uses a lifting roller device in conjunction with a transmission gear to realize the automatic adjustment of the working state and intermittent state of the winding roller.

[0005] The solution provided in this application to resolve its technical problem is as follows: A conveying mechanism for slitting and cutting copper and aluminum foil is characterized by comprising: an unwinding roller, a tension roller, a drive roller, a take-up roller, a drive motor, a transmission belt, a pulley, a transmission gear pair, and a pair of lifting roller devices; the transmission gear pair includes a drive roller gear and a take-up roller gear; the lifting roller devices include a lifting roller cylinder, a lifting roller slider, and a lifting roller pressure block; both ends of the unwinding roller, tension roller, and drive roller are mounted on the machine tool frame via bearings; the drive motor is mounted on the machine tool frame and transmits power to the drive roller through the cooperation of the transmission belt and pulley; the lifting roller cylinder and the lifting roller pressure block are both mounted on the machine tool frame, and the lifting roller slider is mounted on the piston shaft of the lifting roller cylinder and is connected to the lifting roller pressure block by a snap-fit ​​connection to form a lifting sliding pair; both ends of the take-up roller are mounted on the lifting roller slider via bearings; the drive roller gear is located at the end of the drive roller, and the take-up roller gear is located at the end of the take-up roller; the drive roller gear and the take-up roller gear are both located on the side of the machine tool frame opposite to the transmission belt and pulley.

[0006] Preferably, the conveying mechanism for slitting and cutting copper and aluminum foil also includes a speed measuring device; the speed measuring device includes a mounting frame, a synchronous shaft, a synchronous gear, and an encoder; the mounting frame is mounted on the machine tool frame, the synchronous shaft is rotatably mounted on the mounting frame via bearings, and the synchronous gear and encoder are both mounted on the synchronous shaft; a mating gear is provided on the unwinding roller, and the mating gear and the synchronous gear mesh with each other.

[0007] Preferably, the unwinding roll also includes a speed regulating cylinder and a speed regulating head; the speed regulating cylinder is mounted on the machine tool frame, and the speed regulating head is mounted on the piston rod of the speed regulating cylinder; the speed regulating head can press against or disengage from the unwinding roll under the action of the speed regulating cylinder.

[0008] Preferably, the conveying mechanism for slitting copper and aluminum foil also includes a cutter roller shaft; both ends of the cutter roller shaft are mounted on the machine tool frame via bearings; the drive motor drives the drive roller and the cutter roller shaft simultaneously via a transmission belt and pulley.

[0009] Preferably, the lifting roller device also includes a bracket and a limiting block; the bracket is mounted on the machine tool frame, and the lifting roller cylinder is mounted on the bracket; the limiting block is mounted on the machine tool frame and is clamped to the lifting roller pressure block by a snap-fit ​​connection.

[0010] Beneficial technical effects: The conveying mechanism for slitting copper and aluminum foil disclosed in this application, through the cooperation of the lifting roller device and the transmission gear pair, can automatically engage the transmission gear pair to rotate and rewind the roller when rewinding is required; and can also automatically disengage the transmission gear pair to stop rotating and rewinding when an interval is required.

[0011] The technical solution and technical effects of this application will be described in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0012] Figure 1 : Schematic diagram of the transmission mechanism application; Figure 2 : First-person view structural diagram of the transmission mechanism; Figure 3 : Second-view structural diagram of the transmission mechanism; Figure 4 : Figure 1 Enlarged view of the structure of part A in the image.

[0013] Icon description: 1-Unwinding roll, 2-Tension roll, 3-Drive roll, 4-Take-up roll, 5-Drive motor, 6-Drive belt, 7-Pulley, 8-Drive gear pair, 9-Lifting roll device; 11-Matching gear, 12-Speed ​​regulating cylinder, 13-Speed ​​regulating head; 81-Drive roller gear, 82-Take-up roller gear; 91-Lifting roller cylinder, 92-Lifting roller slider, 93-Lifting roller pressure block, 94-Bracket, 95-Limit block.

[0014] 10-Speed ​​measuring device; 110-Mounting bracket; 120-Synchronous shaft; 130-Synchronous gear; 140-Encoder; 20 - Knife roller shaft. Detailed Implementation

[0015] Direction Explanation: In this application, the up-down direction when the machine tool is normally installed is referred to as up-down or longitudinal, and the left-right direction is referred to as left-right or transverse direction, or simply transverse.

[0016] Please see Figures 1 to 4 Please see Figures 1 to 4 The conveying mechanism for slitting copper and aluminum foil includes an unwinding roller 1, a tension roller 2, a drive roller 3, a take-up roller 4, a drive motor 5, a transmission belt 6, a pulley 7, a transmission gear pair 8, a pair of lifting roller devices 9, and a cutter roller shaft 20.

[0017] The transmission gear pair 8 includes a drive roller gear 81 and a take-up roller gear 82; the lifting roller device 9 includes a lifting roller cylinder 91, a lifting roller slider 92, a lifting roller pressure block 93, a bracket 94, and a limit block 95.

[0018] The unwinding roller 1, tension roller 2, and drive roller 3 are all mounted on the machine tool frame at both ends via bearings; the drive motor 5 is mounted on the machine tool frame and drives the cutter roller shaft 20 and drive roller 3 simultaneously via the transmission belt 6 and pulley 7.

[0019] The lifting roller cylinder 91 is mounted on the machine tool frame via a bracket 94. The lifting roller pressure block 93 and the limiting block 95 are both mounted on the machine tool frame. The limiting block 95 is clamped to the lifting roller pressure block 93 via a snap-fit ​​connection. The lifting roller slider 92 is mounted on the piston shaft of the lifting roller cylinder 91 and is connected to the lifting roller pressure block 93 via a snap-fit ​​connection to form a lifting sliding pair. Both ends of the take-up roller 4 are mounted on the lifting roller slider 92 via bearings.

[0020] The drive roller gear 81 is located at the end of the drive roller 3, and the take-up roller gear 82 is located at the end of the take-up roller 4; both the drive roller gear 81 and the take-up roller gear 82 are located on the side of the machine tool frame opposite to the transmission belt 6 and the pulley 7.

[0021] After the drive motor 5 starts, it can drive the drive roller 3 and the cutter roller shaft 20 to rotate synchronously to realize the conveying of copper and aluminum foil. When it is necessary to rewind, the lifting roller cylinder 91 drives the winding roller 4 to drive the winding roller gear 82 to move downward and mesh with the drive roller gear 81, and the winding roller 4 starts to rotate and rewind. When the winding stops, the lifting roller cylinder 91 drives the winding roller 4 to drive the winding roller gear 82 to move upward and disengage from the drive roller gear 81, and the winding roller 4 stops rotating.

[0022] To enable online detection of conveying speed, the conveying mechanism for slitting and cutting copper and aluminum foil also includes a speed measuring device 10. The speed measuring device 10 includes a mounting frame 110, a synchronous shaft 120, a synchronous gear 130, and an encoder 140. The mounting frame 110 is mounted on the machine tool frame, and the synchronous shaft 120 is rotatably mounted on the mounting frame 110 via bearings. The synchronous gear 130 and the encoder 140 are both mounted on the synchronous shaft 120. A mating gear 11 is provided on the unwinding roller 1, and the mating gear 11 and the synchronous gear 130 mesh with each other.

[0023] To achieve online control of the conveying speed, the unwinding roller 1 also includes a speed regulating cylinder 12 and a speed regulating head 13; the speed regulating cylinder 12 is mounted on the machine tool frame, and the speed regulating head 13 is mounted on the piston rod of the speed regulating cylinder 12; the speed regulating head 13 can press against or move away from the unwinding roller 1 under the action of the speed regulating cylinder 12 to achieve online adjustment of friction and conveying speed.

[0024] As can be seen from the above description, this application, through the cooperation of the lifting roller device and the transmission gear pair, can automatically engage the transmission gear pair to rotate and rewind the roller when winding is required; it can also automatically disengage the transmission gear pair to stop rotating and rewinding when an interval is required.

[0025] The technical solutions and effects of this application have been described in detail above with reference to the accompanying drawings and specific embodiments. It should be noted that those skilled in the art can develop other embodiments based on this. Any simple modifications and equivalent substitutions that do not depart from the innovative concept of this application are covered by this application and fall within the protection scope of this patent.

Claims

1. A conveying mechanism for slitting and cutting copper and aluminum foil, characterized in that: Includes unwinding roller (1), tension roller (2), drive roller (3), winding roller (4), drive motor (5), transmission belt (6), pulley (7), transmission gear pair (8), and a pair of lifting roller devices (9); The transmission gear pair (8) includes a drive roller gear (81) and a take-up roller gear (82). The lifting roller device (9) includes a lifting roller cylinder (91), a lifting roller slider (92), and a lifting roller pressure block (93). The unwinding roller (1), tension roller (2), and drive roller (3) are all mounted on the machine tool frame at both ends via bearings; The drive motor (5) is mounted on the machine tool frame and is driven to the drive roller (3) through the cooperation of the transmission belt (6) and the pulley (7). The lifting roller cylinder (91) and the lifting roller pressure block (93) are both mounted on the machine tool frame. The lifting roller slider (92) is mounted on the piston shaft of the lifting roller cylinder (91) and is connected to the lifting roller pressure block (93) by a snap-fit ​​connection to form a lifting sliding pair. Both ends of the take-up roller (4) are mounted on the lifting roller slider (92) via bearings; The drive roller gear (81) is located at the end of the drive roller (3), and the take-up roller gear (82) is located at the end of the take-up roller (4); the drive roller gear (81) and the take-up roller gear (82) are both located on the side of the machine tool frame opposite to the transmission belt (6) and the pulley (7).

2. The conveying mechanism for slitting and cutting copper and aluminum foil according to claim 1, characterized in that: The conveying mechanism for slitting copper and aluminum foil also includes a speed measuring device (10). The speed measuring device (10) includes a mounting bracket (110), a synchronous shaft (120), a synchronous gear (130), and an encoder (140). The mounting bracket (110) is mounted on the machine tool frame, the synchronous shaft (120) is rotatably mounted on the mounting bracket (110) via bearings, and the synchronous gear (130) and encoder (140) are both mounted on the synchronous shaft (120); The unwinding roller (1) is provided with a mating gear (11), and the mating gear (11) and the synchronizing gear (130) mesh with each other.

3. The conveying mechanism for slitting and cutting copper and aluminum foil according to claim 1, characterized in that: The unwinding roller (1) also includes a speed regulating cylinder (12) and a speed regulating head (13); The speed regulating cylinder (12) is mounted on the machine tool frame, and the speed regulating head (13) is mounted on the piston rod of the speed regulating cylinder (12); The speed regulating head (13) can press against or move away from the unwinding roller (1) under the action of the speed regulating cylinder (12).

4. The conveying mechanism for slitting and cutting copper and aluminum foil according to claim 1, characterized in that: The conveying mechanism for slitting copper and aluminum foil also includes a cutter roller (20). Both ends of the cutter roller shaft (20) are mounted on the machine tool frame via bearings; The drive motor (5) drives the drive roller (3) and the cutter roller shaft (20) simultaneously through the cooperation of the transmission belt (6) and the pulley (7).

5. The conveying mechanism for slitting and cutting copper and aluminum foil according to claim 1, characterized in that: The lifting roller device (9) also includes a bracket (94) and a limiting block (95). The bracket (94) is mounted on the machine tool frame, and the lifting roller cylinder (91) is mounted on the bracket (94); The limiting block (95) is mounted on the machine tool frame and is clamped to the lifting roller block (93) by a snap-fit ​​connection.

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