Deviation adjusting mechanism of foil winding machine

The foil winding machine's roller adjustment mechanism addresses the issue of positional inaccuracy by using a motor-driven screw and nut arrangement with parallel guide rails and a servo motor, enhancing production efficiency and product quality through precise roller positioning.

CN223102220UActive Publication Date: 2025-07-15SUZHOU HUAWEI ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202422082813.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-15
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The existing foil winding machines lack effective bias adjustment mechanism, which makes it difficult to adjust the position of the roller flexibly according to the operating conditions, resulting in the diaphragm paper being easily offset and wrinkled during the winding process, affecting product quality and production efficiency.

Method used

The position adjustment motor drives the lead screw to drive the mount movement, combined with the parallel guide rail and slider structure, the precise adjustment of the drum position is achieved, and a servo motor and limit sensor are equipped to ensure the precise positioning and stability of the drum under different working conditions.

Benefits of technology

It improves the operating stability and product quality of the foil winding machine, reduces defective rate and material waste, and improves production efficiency and equipment adaptability and reliability.

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Abstract

The utility model relates to the field of foil winding machine regulation and control, in particular to a foil winding machine deviation adjusting mechanism which comprises a fixing frame, and a guide rail is arranged on the fixing frame. The mounting frame is in sliding connection with the guide rail and can move in the direction of the guide rail; the roller is fixedly mounted on the mounting rack, and the position of the roller is changed along with the movement of the mounting rack; the position adjusting assembly comprises a position adjusting motor, a lead screw and a nut seat, the position adjusting motor is fixedly installed on the fixing frame, the first end of the lead screw is connected with an output shaft of the position adjusting motor, the second end of the lead screw is rotationally matched with the fixing frame, and the nut seat is fixed to the installation frame and is in threaded connection with the lead screw; when the position adjusting motor drives the lead screw to rotate, the mounting frame is driven to move in the direction of the guide rail. The foil winding machine has the effect of relieving the problem that the position of the roller is difficult to adjust under different working conditions in the practical application of the related foil winding machine.
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Description

Technical Field

[0001] This application relates to the field of foil winding machine regulation, and particularly to a deviation adjustment mechanism for a foil winding machine. Background Art

[0002] During the operation of a foil winding machine, the winding quality of the separator paper is crucial for the performance of the final product. To ensure the stability of the winding process, it is usually necessary to precisely control the position of the drum, so as to ensure that the separator paper is in an ideal tension and centering state during winding. However, most of the existing foil winding machines rely on fixed drum positions or simple manual adjustments for the winding of the separator paper, lacking an effective deviation adjustment mechanism.

[0003] Due to the lack of a dedicated deviation adjustment mechanism, the existing equipment cannot flexibly adjust the drum position according to the changes in working conditions during operation, resulting in problems such as easy deviation and wrinkling of the separator paper during winding. This not only increases the risk of processing damage to the separator paper, but also seriously affects the stability and consistency of product quality. In addition, due to the lack of deviation adjustment ability, the existing equipment often needs to stop for adjustment or replace the equipment when facing different working conditions, resulting in low production efficiency.

[0004] Therefore, there is a problem that it is difficult to adjust the drum position under different working conditions in the actual application of related foil winding machines. Utility Model Content

[0005] In order to alleviate the problem that it is difficult to adjust the drum position under different working conditions in the actual application of related foil winding machines, this application provides a deviation adjustment mechanism for a foil winding machine.

[0006] A deviation adjustment mechanism for a foil winding machine provided by this application adopts the following technical solution:

[0007] A deviation adjustment mechanism for a foil winding machine includes

[0008] A fixed frame, on which a guide rail is provided;

[0009] An installation frame, which is slidably connected to the guide rail and can move along the direction of the guide rail;

[0010] A drum, which is fixedly installed on the installation frame and changes its position as the installation frame moves;

[0011] A position adjustment assembly, which includes a position adjustment motor, a lead screw, and a nut seat. The position adjustment motor is fixedly installed on the fixed frame. The first end of the lead screw is connected to the output shaft of the position adjustment motor, and the second end is rotatably matched with the fixed frame. The nut seat is fixed on the installation frame and is threadedly connected to the lead screw;

[0012] Wherein, when the positioning motor drives the lead screw to rotate, the mounting bracket is driven to move along the direction of the guide rail.

[0013] By adopting the above technical solution, by slidingly connecting the mounting bracket with the guide rail and introducing a lead screw adjustment mechanism driven by a positioning motor, the mounting bracket and the roller mounted thereon can adjust their positions at any time during operation. Compared with the limitations of fixed or manually adjustable roller positions in traditional designs, it is difficult to ensure that the roller is always in the optimal position when the equipment processes diaphragm papers with different thicknesses, materials or tension requirements. The precise control of the positioning motor in this application enables the roller to quickly respond and adjust to the optimal working position in the face of different working conditions, thereby effectively preventing any form of damage to the diaphragm paper during the winding process. This not only improves the adaptability and operating stability of the equipment, but also significantly reduces the defective rate and material waste in the production process, comprehensively enhancing the operating efficiency and product quality stability of the foil winding machine.

[0014] Optionally, there are two guide rails, which are arranged in parallel on the fixed bracket, and the mounting bracket is slidably connected to the two guide rails through two corresponding sliders respectively.

[0015] By adopting the above technical solution, the guide rails are designed to be two and arranged in parallel on the fixed bracket, and the mounting bracket is slidably connected to the two guide rails through two sliders respectively, which can effectively disperse the load on the mounting bracket and reduce the problems of structural deformation or unstable operation caused by excessive load on a single guide rail. The parallel guide rail configuration enables the mounting bracket to move in parallel during the movement, avoiding the skew phenomenon caused by the centering error of the guide rails, thereby ensuring the accurate positioning and stability of the roller during operation. It also improves the load balancing ability of the system, enabling the mounting bracket to still slide smoothly under high load conditions, further enhancing the durability and reliability of the equipment.

[0016] Optionally, a winding and unwinding motor is further provided on the mounting bracket, and the winding and unwinding motor is connected to the rotating shaft of the roller to drive the rotation of the roller.

[0017] By adopting the above technical solution, by providing a winding and unwinding motor on the mounting bracket and connecting it to the rotating shaft of the roller, the operation flexibility and automation level of the foil winding machine can be significantly improved. The winding and unwinding motor can directly drive the rotation of the roller, thereby realizing precise control of the winding and unwinding of the diaphragm paper. Through the electric drive mode, the winding and unwinding motor can provide stable and adjustable rotational speed and tension control, ensuring that the diaphragm paper maintains uniform tension during the winding process and avoiding wrinkles or tears caused by uneven tension. In addition, compared with traditional manual adjustment methods, it has higher precision and response speed. The operator can adjust the rotation state of the roller in real time through the control system, quickly adapting to the changing requirements of the materials during the production process, and improving the operation convenience and production efficiency of the equipment.

[0018] Optionally, the other end of the drum is connected with an adjusting handwheel for manually controlling the rotation of the drum.

[0019] By adopting the above technical solution, connecting the adjusting handwheel at the other end of the drum provides an additional function of manually controlling the rotation of the drum, bringing significant flexibility and convenience to the operation and maintenance of the equipment. This handwheel allows the operator to precisely adjust the rotation state of the drum manually when the electric drive system is unavailable or fine-tuning is required. This function is particularly applicable during the commissioning phase or when minor adjustments to the drum position are needed during the production process, enabling quick response to various operation requirements. The introduction of the manual adjustment function enhances the adaptability of the equipment under special working conditions or emergencies. When the electric adjustment system fails or shutdown for maintenance is required, the handwheel can be used as a backup adjustment means to ensure the continuity and stability of the production process.

[0020] Optionally, the position adjustment motor is a servo motor capable of precisely controlling the rotation angle of the lead screw.

[0021] By adopting the above technical solution, with the position adjustment motor being a servo motor, the accuracy and control performance of the deviation adjustment mechanism can be significantly improved. The servo motor is equipped with a high-precision position feedback system and fine control capabilities, enabling precise adjustment of the rotation angle of the lead screw and ensuring the movement accuracy of the mounting bracket along the guide rail. This allows the adjustment of the drum position to be carried out at the micron level, meeting the application requirements for high precision and high stability. The high response speed and stability of the servo motor ensure real-time adjustment of the drum position during the production process, enabling rapid adaptation to changes under different working conditions and preventing diaphragm paper damage or production defects caused by slow adjustment. In addition, the control system of the servo motor allows precise monitoring and adjustment of the adjustment process, further improving the reliability and consistency of the operation. Such high-precision adjustment capabilities not only enhance the automation level of the equipment but also improve the overall production efficiency and product quality stability.

[0022] Optionally, a limit sensor is further provided at one end of the lead screw to stop the operation of the position adjustment motor when the mounting bracket is about to exceed the predetermined position.

[0023] By adopting the above technical solution, the design of setting a limit sensor at one end of the lead screw significantly improves the safety and reliability of the deviation adjustment mechanism. The limit sensor can real-time monitor the moving position of the mounting frame. When it approaches or reaches the predetermined limit position, the sensor will send a stop signal to the position adjustment motor, automatically interrupting the operation of the motor. This effectively prevents the mounting frame from exceeding the designed range of the guide rail, avoiding mechanical damage or system failures caused by over-limit operation. Through the application of the limit sensor, excessive movement caused by operation errors or system failures can be reduced, protecting each component of the equipment and extending the service life of the equipment. The automated protection mechanism reduces the workload of the operator and the need for human intervention, thereby improving the automation level and operation safety of the production process.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] 1. By adopting a position adjustment motor to drive the lead screw and drive the mounting frame to move along the guide rail, the effect of accurately adjusting the position of the drum is achieved to improve the operation stability and product quality of the foil winding machine;

[0026] 2. By setting parallel double guide rails and connecting them with sliders, the effect of enhancing the moving stability of the mounting frame and improving the drum positioning accuracy is achieved;

[0027] 3. By setting an adjusting handwheel at the other end of the drum, the effect of achieving manual precise control of the drum rotation when electric adjustment is unavailable is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is an overall schematic diagram of a deviation adjustment mechanism of a foil winding machine in an embodiment of the present application.

[0029] Figure 2 is a front view schematic diagram of a deviation adjustment mechanism of a foil winding machine in an embodiment of the present application.

[0030] Figure 3 is a schematic diagram of the transmission structure of a deviation adjustment mechanism of a foil winding machine in an embodiment of the present application.

[0031] DESCRIPTION OF THE REFERENCE NUMERALS:

[0032] 1, fixed frame; 11, guide rail; 2, mounting frame; 21, slider; 3, drum; 4, position adjustment assembly; 41, position adjustment motor; 42, lead screw; 43, nut seat; 5, winding and unwinding motor; 6, adjusting handwheel; 7, limit sensor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] The following further describes the present application in detail with reference to all the drawings.

[0034] An embodiment of the present application discloses a deviation adjustment mechanism of a foil winding machine.

[0035] Reference Figure 1 and Figure 2 Figure 2 , a deviation adjustment mechanism of a foil winding machine is composed of a fixed frame 1, a mounting frame 2, a roller 3 and an adjustment component 4. The fixed frame 1 serves as the bearing foundation of the entire mechanism. Its overall structure is in a portal shape, with good rigidity and stability, providing reliable support for the installation and operation of other components. On the crossbeam part of the fixed frame 1, two guide rails 11 are provided, and the guide rails 11 are arranged in parallel on one side of the fixed frame 1. Through the parallel configuration of the two guide rails 11, a stable guiding system is formed, ensuring that the mounting frame 2 can move smoothly along the length direction of the crossbeam of the fixed frame 1.

[0036] The mounting frame 2 is slidably connected to these two guide rails 11 through two sliders 21 at its bottom. The sliders 21 are respectively in contact with the working surfaces of the guide rails 11 and are closely matched, ensuring that the mounting frame 2 always remains stable and precise during the movement on the guide rails 11. Not only is the contact area between the guide rails 11 and the sliders 21 optimized, reducing the frictional resistance, but also the phenomenon of structural deformation caused by excessive load on a single guide rail 11 is effectively prevented.

[0037] By adopting the double-guide-rail 11 structure, the system can evenly disperse the weight load of the mounting frame 2 and the components it bears, avoiding the stress concentration phenomenon caused by excessive single-point load, ensuring that the equipment can still maintain a stable structural form during long-term operation, guaranteeing the precise positioning of the roller 3 during operation, and ensuring the uniform tension and smooth operation of the diaphragm paper during the winding process.

[0038] The roller 3 is fixed on the mounting frame 2, and its position moves together with the movement of the mounting frame 2. It ensures that the relative position of the roller 3 is always precisely controlled during the movement of the mounting frame 2, thereby realizing the precise adjustment of the diaphragm paper winding process. Reference Figure 3 Figure 3 , the adjustment component 4 is composed of an adjustment motor 41, a lead screw 42 and a nut seat 43. Among them, the adjustment motor 41 is fixed on the fixed frame 1, and its output shaft is directly connected to the first end of the lead screw 42. The rotational movement of the adjustment motor 41 can be transmitted to the nut seat 43 through the lead screw 42, thereby realizing the movement control of the mounting frame 2.

[0039] The second end of the lead screw 42 rotates in cooperation with the fixed frame 1, and the rotation cooperation device on the fixed frame 1 ensures that the lead screw 42 remains stable during rotation. The nut seat 43 is fixed on the mounting frame 2 and is tightly connected to the lead screw 42 through threads. This threaded cooperation structure allows the nut seat 43 and the mounting frame 2 it connects to move smoothly along the direction of the guide rail 11 when the lead screw 42 rotates. By driving the lead screw 42 to rotate through the adjustment motor 41, and then driving the displacement of the nut seat 43 and the mounting frame 2 along the direction of the guide rail 11, the precise adjustment of the position of the roller 3 can be realized.

[0040] The position adjustment mechanism provides flexible adjustment capabilities without interrupting the continuity of the production line. The adjustment function ensures that the position of roller 3 can be precisely adjusted according to the requirements of the actual working conditions, thus effectively avoiding problems such as diaphragm paper offset, wrinkles or damage caused by fixed positions in traditional mechanical structures. Through this electric adjustment method, the dynamic adjustment of the position of roller 3 not only improves the quality stability of the product, but also optimizes the production efficiency. Since the tension and position adjustments during the production process can be carried out in real time, the time loss caused by shutdown or manual adjustment is reduced, and the efficiency and stability of the overall production line are improved.

[0041] Among them, the position adjustment motor 41 uses a servo motor. The servo motor has a high-precision position feedback system, which can detect and feedback the position data of the motor shaft in real time. In addition, the servo motor provides fine control capabilities and can extremely precisely adjust the rotation angle of the lead screw 42. This high-precision adjustment ability ensures that the movement of the mounting bracket 2 on the guide rail 11 can reach micron-level precision, thus meeting the application requirements for high precision and high stability.

[0042] Moreover, a limit sensor 7 is provided at one end of the lead screw 42, providing an effective safety protection mechanism. The limit sensor 7 has an accurate position detection function and can monitor the movement state of the mounting bracket 2 in real time. When the mounting bracket 2 moves on the guide rail 11, the sensor continuously collects its position data and compares it with the preset limit position. When the mounting bracket 2 approaches or reaches this limit position, the limit sensor 7 immediately detects this situation and quickly sends a stop signal to the position adjustment motor 41.

[0043] This stop signal triggers the automatic shutdown function of the position adjustment motor 41, thus interrupting the operation of the motor. This automated shutdown mechanism effectively prevents the mounting bracket 2 from exceeding the designed range of the guide rail 11 and avoids mechanical component damage or system failures caused by excessive movement. For example, excessive movement may cause wear on the contact surface between the lead screw 42 and the nut seat 43, or lead to structural instability between the mounting bracket 2 and the fixed bracket 1, which may cause long-term damage to the equipment.

[0044] At the same time, the winding and unwinding motor 5 configured on the mounting bracket 2, by being directly connected to the rotating shaft of the roller 3, brings a significant improvement to the operation flexibility and automation level of the foil winding machine. The winding and unwinding motor 5 can precisely control the rotation of the roller 3, thus realizing precise management of the winding and unwinding of the diaphragm paper. Its electric drive characteristics enable the winding and unwinding motor 5 to provide a stable and adjustable rotational speed, which is crucial for ensuring uniform tension of the diaphragm paper during the winding process. Specifically, the winding and unwinding motor 5 can precisely adjust the rotational speed and tension of the roller 3 to ensure that the diaphragm paper maintains uniform tension during winding. Uneven tension may cause wrinkles or tears in the diaphragm paper, thus affecting the quality of the final product.

[0045] In addition, an adjusting handwheel 6 is provided at the other end of the roller 3, which adds significant flexibility and convenience to the operation and maintenance of the equipment. The adjusting handwheel 6 provides a manual control option, enabling the operator to quickly switch to the manual mode to adjust the position of the roller 3 when the electric system fails, requires maintenance, or needs adjustment. Specifically, when the electric adjustment system fails, the manual adjusting handwheel 6 can immediately serve as a backup adjustment means to ensure the continuous operation of the equipment. This handwheel design not only simplifies the adjustment operation but also enables the equipment to maintain the continuity and stability of the production process when the electric system fails or during shutdown maintenance.

[0046] The implementation principle of the deviation adjustment mechanism of the foil winding machine in the embodiment of the present application is as follows:

[0047] In the present application, by using the positioning motor 41 to drive the lead screw 42 and driving the mounting frame 2 to move along the guide rail 11 through the lead screw 42, the precise adjustment of the position of the roller 3 is achieved, improving the operation stability of the foil winding machine and the product quality. The positioning motor 41 provides high-precision rotation control. Through the transmission of the lead screw 42, the mounting frame 2 moves smoothly on the guide rail 11, thus ensuring the precise positioning of the roller 3 during the winding process. It plays a key role in improving the operation stability of the foil winding machine and the consistency of the final product.

[0048] Furthermore, by setting up a parallel double-guide rail 11 system and connecting the mounting frame 2 to the guide rail 11 through two sliders 21, the effects of enhancing the movement stability of the mounting frame 2 and improving the positioning accuracy of the roller 3 are achieved. The double-guide rail 11 structure effectively disperses the load on the mounting frame 2, reducing the problems of structural deformation or unstable operation caused by excessive load on a single guide rail 11. The parallel-configured guide rails 11 ensure that the mounting frame 2 moves in parallel during the movement, thus avoiding the skewing phenomenon caused by the centering error of the guide rail 11 and ensuring the accurate positioning of the roller 3 during operation, further enhancing the load balancing ability of the system and the durability of the equipment.

[0049] In addition, a winding and unwinding motor 5 is also connected to the roller 3 and is directly connected to the rotating shaft of the roller 3. The winding and unwinding motor 5 can precisely adjust the rotation speed and tension of the roller 3 to ensure that the diaphragm paper maintains a uniform tension during winding, thereby achieving precise management of the winding and unwinding of the diaphragm paper.

[0050] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A deviation adjustment mechanism for a foil winding machine, characterized in that Including: A fixing frame (1), on which a guide rail (11) is provided; A mounting frame (2), which is slidably connected to the guide rail (11) and can move along the direction of the guide rail (11); A roller (3), which is fixedly installed on the mounting frame (2) and changes its position as the mounting frame (2) moves; An adjusting component (4), which includes an adjusting motor (41), a lead screw (42) and a nut seat (43). The adjusting motor (41) is fixedly installed on the fixing frame (1). The first end of the lead screw (42) is connected to the output shaft of the adjusting motor (41), and the second end is rotatably matched with the fixing frame (1). The nut seat (43) is fixed on the mounting frame (2) and is threadedly connected to the lead screw (42); Wherein, when the adjusting motor (41) drives the lead screw (42) to rotate, it drives the mounting frame (2) to move along the direction of the guide rail (11).

2. The deviation adjusting mechanism of a foil winding machine according to claim 1, characterized in that, There are two guide rails (11), which are arranged in parallel on the fixing frame (1). The mounting frame (2) is slidably connected to the two guide rails (11) through two corresponding sliders (21).

3. The deviation adjustment mechanism of a foil winding machine according to claim 1, characterized in that A winding and unwinding motor (5) is further provided on the mounting frame (2), and the winding and unwinding motor (5) is connected to the rotating shaft of the roller (3) to drive the rotation of the roller (3).

4. The deviation adjustment mechanism of a foil winding machine according to claim 1, characterized in that, The other end of the roller (3) is connected with an adjusting handwheel (6), and the adjusting handwheel (6) is used to manually control the rotation of the roller (3).

5. A deviation adjustment mechanism for a foil winding machine according to any one of claims 1 to 4, characterized in that, The adjusting motor (41) is a servo motor, which can accurately control the rotation angle of the lead screw (42).

6. A deviation adjustment mechanism for a foil winding machine according to any one of claims 1 to 4, characterized in that A limit sensor (7) is further provided at one end of the lead screw (42). When the mounting frame (2) is about to exceed the predetermined position, the operation of the adjusting motor (41) is stopped.