Graphite film substrate automatic deviation rectifying device

By using a servo motor to drive a threaded screw and threaded groove, the height of the correction mechanism and the limiting mechanism can be adjusted, solving the problem of the non-adjustable height of the automatic correction device for graphite film substrates. This achieves applicability and versatility in different installation scenarios, improving processing quality and efficiency.

CN224467151UActive Publication Date: 2026-07-07淮安恒炭新材料科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
淮安恒炭新材料科技有限公司
Filing Date
2025-07-17
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing automatic alignment device for graphite film substrates has a fixed and non-adjustable height, which prevents it from functioning properly in different installation scenarios, affecting processing quality and production efficiency.

Method used

By employing a combination of servo motors, threaded screws, and threaded grooves, the height of the correction mechanism and the limiting mechanism can be adjusted through a threaded lifting connecting block. The spacing between the limiting rollers can be adjusted by combining a bidirectional threaded rod and a threaded sleeve, thus achieving flexible adaptation of height and width.

Benefits of technology

This ensures the applicability and versatility of the device in different installation scenarios, and improves the processing quality and production efficiency of graphite film substrates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to automatic deviation rectifying device technical field, concretely relates to a graphite film base material automatic deviation rectifying device, including the mounting base, the top end swing joint of mounting base has the connecting block, one end of connecting block is connected with the deviation rectifying mechanism, the other end of connecting block is connected with the limit mechanism, the inside assembly of mounting base has the servo motor. The utility model through the collaborative coordination of servo motor, threaded screw rod and thread groove, the operator only needs to connect the power and start servo motor, its output shaft will drive threaded screw rod to rotate, threaded screw rod cooperates with thread groove again, removes the connecting block from the inside of mounting base steadily, makes the height of deviation rectifying mechanism and limit mechanism connected on connecting block change along with it, like this can effectively avoid the problem that the automatic deviation rectifying device installation position cannot satisfy the use demand and leads to its unable normal function, ensures the applicability of device under different installation scene.
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Description

Technical Field

[0001] This utility model belongs to the technical field of automatic alignment devices, specifically relating to an automatic alignment device for graphite film substrates. Background Technology

[0002] Automatic web guiding devices play a crucial role in industrial production. They are advanced devices specifically designed to automatically correct deviations that occur during the production process. In the production process, due to various factors, the running state of rolled materials or belts is prone to deviations. Automatic web guiding devices, with their unique functions, can stabilize the production process, thereby significantly improving product accuracy and consistency.

[0003] This device typically consists of several key components working in tandem. Sensors, acting as "sensing organs," monitor the running status of the rolled material or belt in real time and with precision, carefully detecting key information such as edge position and alignment with the thread, and quickly and accurately sending the measured position error signal to the controller. The controller, like the "brain" of the entire device, undergoes a series of complex and precise judgments upon receiving the error signal, and then issues precise commands to control the drive mechanism. The drive mechanism, such as a drive motor or hydraulic system, immediately actuates relevant components upon receiving the command, causing the adjusting roller to deflect at a certain angle or pushing the self-aligning idler roller to rotate, thereby generating lateral friction between the material and the roller, ultimately correcting the deviated material to the correct position.

[0004] In the specific field of graphite film substrate processing, automatic web guiding devices are also widely used, installed between the unwinding and rewinding of the graphite film substrate. This installation position is crucial, effectively ensuring the aesthetics of the rewinding and improving the overall product quality. However, in actual use, automatic web guiding devices have also revealed some problems that cannot be ignored. One prominent issue is that the automatic web guiding device needs to be installed on a bracket, and its height is fixed and cannot be adjusted. However, in actual installation scenarios, due to differences in the specifications of the graphite film substrate, production processes, and equipment layout, the height of the guiding mechanism may not reach the required height for the graphite film substrate to pass through. Once this happens, the automatic web guiding device cannot function properly, failing to meet the expected usage requirements, thus affecting the processing quality and production efficiency of the graphite film substrate. Utility Model Content

[0005] The purpose of this invention is to provide an automatic alignment device for graphite film substrates, aiming to address some significant problems that existing automatic alignment devices have revealed in practical use. A particularly prominent issue is that the automatic alignment device requires mounting on a support frame, and its height is fixed and non-adjustable. However, in actual installation scenarios, due to differences in the specifications of the graphite film substrate, manufacturing processes, and equipment layout, the height of the alignment mechanism may not reach the required height for the graphite film substrate to pass through. In such cases, the automatic alignment device cannot function properly, failing to meet expected usage requirements, thus affecting the processing quality and production efficiency of the graphite film substrate.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic correction device for graphite film substrate, comprising a mounting base, a connecting block movably connected to the top of the mounting base, a correction mechanism connected to one end of the connecting block, and a limiting mechanism connected to the other end of the connecting block. The correction mechanism consists of a mounting block, a correction motor, a mounting frame, and a correction roller. The limiting mechanism consists of a support plate, a support block, and a rotating limiting roller. A servo motor is installed inside the mounting base, and a threaded screw is fixedly connected to the output shaft of the servo motor. A threaded groove adapted to the threaded screw is provided at the bottom end of the connecting block.

[0007] In a preferred embodiment of the automatic correction device for graphite film substrate of this utility model, the connecting block is connected to the threaded screw through a threaded groove.

[0008] In a preferred embodiment of the automatic alignment device for graphite film substrate of this utility model, the longitudinal length of the threaded screw is the same as the height of the mounting base.

[0009] In a preferred embodiment of the automatic alignment device for graphite film substrate of this utility model, the connecting block can be connected to the mounting base via a threaded screw to form a threaded lifting connection.

[0010] In a preferred embodiment of the automatic alignment device for graphite film substrate of this utility model, the support block is internally equipped with a bidirectional threaded rod, the surface of the bidirectional threaded rod is threadedly connected with a threaded sleeve, and one end of the bidirectional threaded rod is connected to a bearing.

[0011] In a preferred embodiment of the automatic correction device for graphite film substrate of this utility model, the bidirectional threaded rod can be rotatably connected to the support block via a bearing.

[0012] In a preferred embodiment of the automatic correction device for graphite film substrate of this utility model, the threaded sleeve is connected to the rotating limiting roller, and the size of the threaded sleeve is the same as the opening size at the top of the support block.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] Through the coordinated operation of the servo motor, lead screw, and threaded groove, the operator only needs to connect the power supply and start the servo motor. Its output shaft will drive the lead screw to rotate, and the lead screw will then engage with the threaded groove to smoothly move the connecting block out of the mounting base. This causes the height of the correction mechanism and the limiting mechanism connected to the connecting block to change accordingly. This effectively avoids the problem of the automatic correction device failing to function properly due to the installation position not meeting the usage requirements, ensuring the applicability of the device in different installation scenarios.

[0015] With the cooperation of the bidirectional threaded rod, threaded sleeve and bearing, when the operator rotates the bidirectional threaded rod, the threaded sleeve will move precisely along the threaded trajectory on the surface of the bidirectional threaded rod, and at the same time drive the connected rotating limit roller to move synchronously, thereby flexibly adjusting the distance between the two rotating limit rollers. This allows it to be adapted for use on graphite film substrates of different widths, greatly improving the versatility and practicality of the device. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the three-dimensional rear view structure of this utility model;

[0019] Figure 3 This is a sectional view of the connection structure between the mounting base and the connecting block of this utility model;

[0020] Figure 4 This is a cross-sectional view of the support block structure of this utility model.

[0021] In the diagram: 1. Mounting base; 2. Connecting block; 3. Correction mechanism; 301. Mounting block; 302. Correction motor; 303. Mounting frame; 304. Correction roller; 4. Limiting mechanism; 401. Support plate; 402. Support block; 403. Rotation limit roller; 5. Servo motor; 6. Threaded screw; 7. Threaded groove; 8. Bidirectional threaded rod; 9. Threaded sleeve; 10. Bearing. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 The present invention provides the following technical solution: an automatic correction device for graphite film substrate, including a mounting base 1, a connecting block 2 movably connected to the top of the mounting base 1, a correction mechanism 3 connected to one end of the connecting block 2, and a limiting mechanism 4 connected to the other end of the connecting block 2. The correction mechanism 3 is composed of a mounting block 301, a correction motor 302, a mounting frame 303, and a correction roller 304. The limiting mechanism 4 is composed of a support plate 401, a support block 402, and a rotating limiting roller 403. A servo motor 5 is installed inside the mounting base 1. The output shaft of the servo motor 5 is fixedly connected to a threaded screw 6. A threaded groove 7 adapted to the threaded screw 6 is opened at the bottom end of the connecting block 2.

[0024] In practical use, the automatic correction device mainly consists of a mounting base 1, a connecting block 2, a correction mechanism 3, and a limiting mechanism 4.

[0025] The working principle of the correction mechanism 3 is as follows: when the correction motor 302 is connected to the power supply and started, its output shaft will drive the mounting frame 303 to rotate, and the mounting frame 303 will drive the correction roller 304 fixed inside to rotate together. Finally, the rotating correction roller 304 performs correction operation on the graphite film substrate.

[0026] The working principle of the limiting mechanism 4 is as follows: after the graphite film substrate completes the correction through the correction mechanism 3, it will pass through the gap between the two rotating limiting rollers 403. At this time, the two rotating limiting rollers 403 will limit the position of the graphite film substrate to prevent it from shifting again after correction.

[0027] Preferably, the connecting block 2 is connected to the threaded rod 6 via the threaded groove 7. The longitudinal length of the threaded rod 6 is the same as the height of the mounting base 1. The connecting block 2 and the mounting base 1 can form a threaded lifting connection via the threaded rod 6.

[0028] During specific use, the operator only needs to turn on the power supply and start the servo motor 5. Its output shaft will then drive the threaded rod 6 to start rotating. The threaded rod 6 and the threaded groove 7 are closely fitted, generating a stable mechanical transmission.进而将连接块2从安装底座1内部平稳、顺畅地移出,随着连接块2位置的改变,连接在其上的纠偏机构3和限位机构4的高度也相应调整,这样能够有效避免因自动纠偏装置安装位置无法满足使用需求,而导致其无法正常发挥作用的问题,确保了装置在不同安装场景下的适用性。This can effectively avoid the problem that the automatic deviation correction device cannot function properly due to the installation position not meeting the usage requirements, ensuring the applicability of the device in different installation scenarios.

[0029] It should be noted that: the shape of the connecting block 2 is "convex". At the same time, the length of the threaded rod 6 is the same as that of the mounting base 1. In this way, the connecting block 2 moves inside the mounting base 1, and there will be no disengagement between the two. Subsequently, through the operation of the threaded rod 6, there will also be no disengagement between the threaded rod 6 and the connecting block 2, ensuring the stability of the lifting of the connecting block 2.

[0030] Preferably: a bidirectional threaded rod 8 is assembled inside the support block 402. A threaded sleeve 9 is threadedly connected to the surface of the bidirectional threaded rod 8. One end of the bidirectional threaded rod 8 is connected to a bearing 10. The bidirectional threaded rod 8 can form a rotational connection with the support block 402 through the bearing 10. The threaded sleeve 9 is connected to the rotating limit roller 403, and the size of the threaded sleeve 9 is the same as the opening size at the top of the support block 402.

[0031] During specific use, when the operator rotates the bidirectional threaded rod 8, the threaded sleeve 9 will move smoothly in strict accordance with the thread track on the surface of the bidirectional threaded rod 8.在此过程中,与螺纹套9紧密相连的转动限位辊403会随之同步运动,进而实现对两个转动限位辊403之间间距的灵活调整,这样能够针对不同宽度的石墨膜基材进行适配使用,大大提高了装置的通用性和实用性。During this process, the rotating limit roller 403 closely connected to the threaded sleeve 9 will move synchronously, thereby realizing flexible adjustment of the distance between the two rotating limit rollers 403. This can be adapted to graphite film substrates of different widths, greatly improving the versatility and practicality of the device.

[0032] It should be noted that: the size of the threaded sleeve 9 is the same as the opening size at the top of the support block 402. In this way, when the bidirectional threaded rod 8 rotates, the threaded sleeve 9 will not rotate together with the bidirectional threaded rod 8, thereby ensuring the stability of the movement of the threaded sleeve 9.

[0033] Working principle: First, install the automatic correction device by firmly connecting the locking bolts on the mounting base 1 to the bracket to ensure the initial stability of the device. Then, adjust the position of the connecting block 2 according to the position through which the graphite film substrate passes. At this time, the operator only needs to turn on the power and start the servo motor 5. Its output shaft will quickly drive the threaded screw 6 to start rotating. The threaded screw 6 and the threaded groove 7 are tightly engaged, generating a stable and efficient mechanical transmission, which allows the connecting block 2 to move smoothly and steadily out of the mounting base 1. As the position of the connecting block 2 changes, the height of the correction mechanism 3 and the limiting mechanism 4 connected to it is also adjusted accordingly. After adjusting to the appropriate position, the servo motor 5 stops working.

[0034] Next, after the above adjustments are completed, when the graphite film substrate is in the unwinding and rewinding process, the correction mechanism 3 and the limiting mechanism 4 will work together to correct any deviations in the graphite film substrate, ensuring the stable transmission of the graphite film substrate.

[0035] When encountering graphite film substrates of different widths, the operator only needs to rotate the bidirectional threaded rod 8, and the threaded sleeve 9 will move smoothly according to the thread trajectory on the surface of the bidirectional threaded rod 8. During this process, the rotating limiting roller 403, which is closely connected to the threaded sleeve 9, will move synchronously, thereby realizing the flexible adjustment of the distance between the two rotating limiting rollers 403. This allows for adaptation to graphite film substrates of different widths, greatly improving the versatility and practicality of the device.

[0036] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An automatic alignment device for graphite film substrate, comprising a mounting base (1), characterized in that: The top of the mounting base (1) is movably connected to a connecting block (2), one end of the connecting block (2) is connected to a correction mechanism (3), and the other end of the connecting block (2) is connected to a limit mechanism (4). The correction mechanism (3) is composed of a mounting block (301), a correction motor (302), a mounting frame (303), and a correction roller (304), and the limiting mechanism (4) is composed of a support plate (401), a support block (402), and a rotating limiting roller (403); The mounting base (1) is equipped with a servo motor (5), and the output shaft of the servo motor (5) is fixedly connected to a threaded screw (6). The bottom end of the connecting block (2) is provided with a threaded groove (7) that is compatible with the threaded screw (6).

2. The automatic alignment device for graphite film substrate according to claim 1, characterized in that: The connecting block (2) is connected to the threaded screw (6) through the threaded groove (7).

3. The automatic alignment device for graphite film substrate according to claim 1, characterized in that: The longitudinal length of the threaded screw (6) is the same as the height of the mounting base (1).

4. The automatic alignment device for graphite film substrate according to claim 1, characterized in that: The connecting block (2) can form a threaded lifting connection with the mounting base (1) through the threaded screw (6).

5. The automatic alignment device for graphite film substrate according to claim 1, characterized in that: The support block (402) is internally fitted with a bidirectional threaded rod (8), the surface of the bidirectional threaded rod (8) is threadedly connected with a threaded sleeve (9), and one end of the bidirectional threaded rod (8) is connected to a bearing (10).

6. The automatic alignment device for graphite film substrate according to claim 5, characterized in that: The bidirectional threaded rod (8) can be rotatably connected to the support block (402) via the bearing (10).

7. The automatic alignment device for graphite film substrate according to claim 6, characterized in that: The threaded sleeve (9) is connected to the rotating limiting roller (403), and the size of the threaded sleeve (9) is the same as the opening size at the top of the support block (402).