Automatic deviation-correcting feeding equipment and its deviation-correcting feeding unit

By designing the deviation correction feeding unit, the self-locking braking and deviation correction slides of the channel steel wheel and the channel rubber wheel are used to solve the problems of large area and long correction time of flexible coil feeding equipment, and efficient material transmission and thermal bonding quality are achieved.

CN117125529BActive Publication Date: 2025-08-15COBES HEALTH CARE HEFEI CO LTD
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Patent Information

Application Number
CN202311071716.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-23
Publication Date
2025-08-15
Estimated Expiration
2043-08-23

AI Technical Summary

Technical Problem

In the prior art, the separate arrangement of the feeding equipment of the two flexible coils leads to a large area of land and a long correction time, affects the thermal bonding quality of the material and causes waste of materials.

Method used

A deviation correction feeding unit is designed, including a deviation correction frame, material mounting part and traction mechanism. The self-locking braking is achieved through the cooperation of the channel steel wheel and the channel rubber wheel, and the deviation correction slide rail and the flattening mechanism are combined to achieve synchronous correction and flattening of materials.

Benefits of technology

It reduces the equipment footprint, improves material transmission efficiency, maintains the tension of materials, ensures the thermal bonding quality of materials, and reduces correction time and material waste.

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Abstract

The present application relates to an automatic deviation-correcting feeding device and a deviation-correcting feeding unit thereof, wherein the deviation-correcting feeding unit includes a deviation-correcting frame, a material mounting part, and a traction mechanism; the deviation-correcting frame includes a base and a frame; the frame is movably mounted on the base; the material mounting part is mounted on the frame and includes a mounting shaft, a mounting shaft clutch, and a brake; the brake is mounted on the frame, the mounting shaft clutch includes a channel steel wheel connected to the mounting shaft, a channel rubber wheel connected to the brake, the channel steel wheel and the channel rubber wheel are adapted to each other, and the angle between the two is within the self-locking angle, the traction mechanism is mounted on the frame and is arranged corresponding to the material mounting part. Since the material mounting part and the traction mechanism in the present application are both mounted on the frame, and the frame has a deviation-correcting function, the deviation-correcting feeding unit has a high level of integration and occupies a small area, and since the brake has a good effect, it can keep the material between the material mounting part and the traction mechanism in a tensioned state, which is convenient for the transmission of the material.
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Description

Technical Field

[0001] The present application relates to the technical field of processing and manufacturing machinery, and more specifically, to an automatic deviation-correcting feeding device and a deviation-correcting feeding unit thereof. Background Art

[0002] Related technologies also include feeding equipment for two or more layers of flexible rolls. However, these are typically separated, with deviation correction and heat-sealing processes performed after the rolls are fed. Due to the inherent unevenness of the flexible rolls and the long length of the finished rolls, these two materials often drift out of sync, affecting the heat-sealing quality. Furthermore, separating the two flexible roll feeding devices typically results in a large footprint.

[0003] See Figure 13 The feeding device 100 in the related art includes a loading mechanism 1001 for installing a flexible coil and a feeding mechanism 1002 for transmitting the flexible coil, which is arranged corresponding to the loading mechanism 1001. Since the feeding device 100 usually needs to feed two or more flexible coils, the loading mechanism 1001 and the feeding mechanism 1002 each include at least two. As shown in the figure, the feeding device 100 includes a loading mechanism 2001 and a feeding mechanism 2002. Therefore, the feeding device 100 has a floor area of at least four devices, which occupies a large space. In this case, the distance over which the two materials are sent is long, and the materials over the longer distance need to be corrected during deviation correction. The deviation correction takes a long time and causes a lot of waste of materials. Summary of the Invention

[0004] The technical problem to be solved by the present application is to provide an improved automatic deviation-correcting feeding device and a deviation-correcting feeding unit thereof.

[0005] The technical solution adopted by the present application to solve the technical problem is to construct a deviation-correcting feeding unit, including:

[0006] A deflection correction frame, comprising a base and a frame, wherein the frame is movably mounted on the base;

[0007] A material mounting member, the material mounting member is mounted on the frame and includes a mounting shaft, a mounting shaft clutch mounted on one end of the mounting shaft, and a brake connected to one end of the mounting shaft clutch; the brake is mounted on the frame, the mounting shaft clutch includes a channel steel wheel connected to the mounting shaft and a grooved rubber wheel connected to the brake, the channel steel wheel and the grooved rubber wheel are adapted to each other, and the angle between the two is within the self-locking angle; and

[0008] The traction mechanism is installed on the frame and is arranged corresponding to the material mounting piece.

[0009] In some embodiments, the channel steel wheel is mounted on one end of the mounting shaft by a key connection, and can move relatively along the axial direction of the mounting shaft and rotate synchronously with the mounting shaft coaxially.

[0010] In some embodiments, the correction frame also includes a correction mechanism, which is installed on the base and includes a correction slide rail. The correction slide rail includes a fixed slide rail installed on the base and a slider movably installed on the fixed slide rail. The frame is installed on the slider, and the moving direction of the slider is parallel to the rotation axis of the material.

[0011] In some embodiments, the correction mechanism further includes a correction driving component, which is connected to the correction slide rail and drives the slider to move along the fixed slide rail.

[0012] In some embodiments, the correction feeding unit also includes a control unit, which is electrically connected to the correction drive component. The correction mechanism also includes a correction sensor installed at the output position of the correction feeding unit, and the correction sensor is communicatively connected to the control unit.

[0013] In some embodiments, the deviation-correcting feeding unit further includes a flattening mechanism, which includes a slide rail provided on the frame and a flattening roller movably mounted on the slide rail, wherein the axial direction of the flattening roller is parallel to the axial direction of the material mounting member.

[0014] In some embodiments, a height of the slide rail at one end close to the material mounting member is lower than a height of the slide rail at one end close to the traction mechanism.

[0015] In some embodiments, the slide rails include fixed slide rails arranged in pairs and sliders arranged to cooperate with the fixed slide rails, and the two opposite ends of the flattening rollers are installed on the sliders arranged in pairs; the fixed slide rails arranged in pairs are respectively installed on the two opposite sides of the frame.

[0016] In some embodiments, the deviation-correcting feeding unit also includes a control unit, and the flattening mechanism also includes a position sensor installed on the frame. The sensing end of the position sensor is connected to the slide rail and is communicatively connected to the control unit. The control unit is electrically connected to the traction mechanism.

[0017] An automatic deviation-correcting feeding device is also provided, comprising a machine platform and at least two deviation-correcting feeding units described in any one of the above items, the machine platform comprising an upper installation space and a lower installation space, and the at least two deviation-correcting feeding units are respectively installed in the upper installation space and the lower installation space.

[0018] The implementation of the present invention has at least the following beneficial effects: since the material mounting part and the traction mechanism are both mounted on the frame, and the frame has a deviation correction function, the deviation correction feeding unit has a high level of integration and occupies a small area, and since the brake has a good effect, it can keep the material between the material mounting part and the traction mechanism in a tensioned state, thereby facilitating the transmission of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present application will be further described below with reference to the accompanying drawings and embodiments, in which:

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of the automatic deviation-correcting feeding device in some embodiments of the present application;

[0021] Figure 2 yes Figure 1 A schematic diagram of the three-dimensional structure of the automatic deviation-correcting feeding equipment from another perspective is shown;

[0022] Figure 3 yes Figure 1 The schematic diagram of the structure of the automatic deviation-correcting feeding equipment as seen from the side is shown;

[0023] Figure 4 yes Figure 1 A schematic diagram of the three-dimensional structure of the feeding device shown;

[0024] Figure 5 yes Figure 4 A schematic diagram of the three-dimensional structure of the feeding device in another state;

[0025] Figure 6 yes Figure 4 A schematic diagram of the three-dimensional structure of the feeding device in another state;

[0026] Figure 7 yes Figure 1 The three-dimensional structural diagram of the first deviation-correcting feeding unit is shown;

[0027] Figure 8 yes Figure 7 The schematic structural diagram of the first deviation-correcting feeding unit as seen from the side;

[0028] Figure 9 yes Figure 3 A schematic structural diagram of the installation shaft in the front view direction is shown;

[0029] Figure 10 yes Figure 9A schematic diagram of the structure of the side view of the mounting shaft shown;

[0030] Figure 11 yes Figure 9 A partial enlarged view of the C area of the mounting shaft is shown;

[0031] Figure 12 yes Figure 7 The working principle block diagram of the control unit shown;

[0032] Figure 13 It is a schematic diagram of the three-dimensional structure of the feeding equipment of some embodiments in the related art. DETAILED DESCRIPTION

[0033] In order to have a clearer understanding of the technical features, purposes and effects of the present application, the specific embodiments of the present application are now described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "up", "down", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inside", "outside", "head", "tail", etc. are based on the directions or positional relationships shown in the accompanying drawings and are constructed and operated in specific directions. They are only for the convenience of describing the technical solution and do not indicate that the devices or components referred to must have specific directions. Therefore, they should not be understood as limitations on the present application.

[0034] It should also be noted that, unless otherwise clearly specified and limited, terms such as "installed", "connected", "connected", "fixed", and "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. When an element is referred to as being "on" or "under" another element, the element can be "directly" or "indirectly" located on the other element, or there may be one or more intervening elements. The terms "first", "second", and "third" are only for the convenience of describing the present technical solution, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", and "third" can explicitly or implicitly include one or more of the features. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0035] In the following description, specific details such as specific system structures and techniques are provided for purposes of illustration rather than limitation to facilitate a thorough understanding of the embodiments of the present application. However, it will be apparent to those skilled in the art that the present application may be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to avoid obscuring the description of the present application with unnecessary detail.

[0036] Figure 1 、 Figure 2 and Figure 3 , an automatic deflection-correcting feeding device 1 in some embodiments of the present application is shown. The automatic deflection-correcting feeding device can be used to feed two or more flexible coils to facilitate subsequent heat sealing or other processing of the two flexible coils. In some embodiments, the automatic deflection-correcting feeding device 1 includes a loading device 10, a first deflection-correcting feeding unit 20, and a second deflection-correcting feeding unit 30. The loading device 10 is arranged on one side of the first deflection-correcting feeding unit 20 and the second deflection-correcting feeding unit 30, and can be used to transfer materials such as flexible coils to the material installation locations corresponding to the first deflection-correcting feeding unit 20 and the second deflection-correcting feeding unit 30, so as to facilitate the installation of materials for the first deflection-correcting feeding unit 20 and the second deflection-correcting feeding unit 30. It can be understood that in some embodiments, the automatic deflection-correcting feeding device 1 can be used to feed multiple flexible coils and is not limited to only the first deflection-correcting feeding unit 20 and the second deflection-correcting feeding unit 30. Multiple deflection-correcting feeding units can also be provided.

[0037] For example Figure 3 As shown, the first correcting feeding unit 20 is located below the second correcting feeding unit 30, and the two are stacked in the height direction, thereby effectively reducing the floor space of the automatic correcting feeding equipment 1, making it more convenient to use. At the same time, the first correcting feeding unit 20 and the second correcting feeding unit 30 have the same structure, and the two need to be set to the same side of the feeding position, so that the loading device 10 can more conveniently load the first correcting feeding unit 20 and the second correcting feeding unit 30. The feeding positions of the first correcting feeding unit 20 and the second correcting feeding unit 30 should also be on the same side to facilitate the subsequent further processing of the two materials, such as heat sealing.

[0038] It is understandable that the first deflection-correcting feeding unit 20 can also be located above the second deflection-correcting feeding unit 30. It is also understandable that the automatic deflection-correcting feeding device 1 is not limited to heat-sealing processes, and can be applied to other processing processes such as lamination and cutting that require combining two or more materials.

[0039] For example Figure 1As shown, in some embodiments, the automatic deflection-correcting feeding device 1 may further include a machine platform 40, and the first deflection-correcting feeding unit 20 and the second deflection-correcting feeding unit 30 are both installed on the machine platform 40. Specifically, the machine platform 40 includes an upper installation space and a lower installation space, and the first deflection-correcting feeding unit 20 and the second deflection-correcting feeding unit 30 are respectively installed in the lower installation space and the upper installation space. The first deflection-correcting feeding unit 20 and the second deflection-correcting feeding unit 30 can be arranged opposite to each other or offset, and can be specifically arranged according to the heat-sealing positions of the two flexible coils. Figure 1 In the middle, the heat-sealing position of the two flexible coils is located at the overlap of the two. In certain embodiments, the bottom of the platform 40 can be equipped with a brakeable moving device so that the automatic deviation-correcting feeding device 1 can be moved as a whole.

[0040] Please also read Figures 4 to 6 ,Should Figure 4 The structure of the feeding device 10 in the non-working state is shown, at which time the feeding platform 12 is located at the bottom. Figure 5 and Figure 6 The structures of the feeding device 10 in the working state of feeding the first deviation-correcting feeding unit 20 and the second deviation-correcting feeding unit 30 are respectively shown.

[0041] In some embodiments, the loading device 10 may include a base 11 and a loading platform 12 movably mounted on the base 11. The loading platform 12 can be moved to positions corresponding to the material installation positions of the first and second correcting feeding units 20 and 30, so as to facilitate the user to install materials on the first and second correcting feeding units 20 and 30. The base 11 is mounted on the machine platform 40, and the loading platform 12 can be mounted on the base 11 via a connector 13. In some embodiments, the loading platform 12 is flat and can be used to place materials that need to be installed on the first and second correcting feeding units 20 and 30. The connector 13 movably mounts the loading platform 12 on the base 11. Various solutions can be used, such as hydraulic rods or screw motors, as long as the solution can meet the movement requirements of the loading platform 12.

[0042] Please also read Figure 7 and Figure 8In some embodiments, the first deflection-correcting feeding unit 20 may include a deflection-correcting frame 21 mounted on the machine platform 40, and a material mounting part 22 and a traction mechanism 23 mounted on the deflection-correcting frame 21. The material mounting part 22 is located on the side of the deflection-correcting frame 21 close to the loading device 10, so as to facilitate loading through the loading device 10, and it can be used to install materials such as flexible coils. Specifically, the flexible coil can be wound on the material mounting part 22, and it can be wound or directly mounted on the material mounting part 22 by providing a hollow core in the center of the flexible coil. In some embodiments, the traction mechanism 23 is cylindrical, which can be used to pull materials and provide traction for the transportation of materials. Relative to the material mounting part 22, the traction mechanism 23 is mounted on the side of the deflection-correcting frame 21 away from the loading device 10, so that the material can be transported in the feeding direction of the first deflection-correcting feeding unit 20. Please refer to Figure 12 In some embodiments, the first deflection-correcting feeding unit 20 may further include a control unit 26. In some embodiments, the control unit 26 may be a programmable logic controller (PLC) and is electrically connected to the deflection-correcting frame 21 and the traction mechanism 23 respectively.

[0043] For example Figure 7 As shown, in some embodiments, the deflection correction frame 21 may include a frame 210, a base 211 mounted on the machine platform 40, and a deflection correction mechanism 212 mounted on the base 211. The frame 210 is mounted on the deflection correction mechanism 212, which can be used to install the traction mechanism 23 and the material mounting member 22. The deflection correction mechanism 212 can move the frame 210 along the axial direction of the material mounting member 22; when the flexible web deviates, resulting in transmission problems, the deflection correction mechanism 212 can move the frame 210 and adjust the axial position of the material mounting member 22, so that the flexible web can adjust the deflection to a normal working position, thereby realizing the deflection correction function of the deflection correction mechanism 212.

[0044] In some embodiments, the frame 210 may include a first sidewall 2101 mounted on the base 211 and a second sidewall 2102 opposite the first sidewall 2101. The first sidewall 2101 and the second sidewall 2102 may be plate-shaped, and the material mounting member 22 and the traction mechanism 23 may be rotatably mounted between the first sidewall 2101 and the second sidewall 2102 at opposite ends.

[0045] For example Figure 7 and Figure 8As shown, the correction mechanism 212 may include a correction rail 2121 and a correction sensor 2122 in some embodiments. The correction sensor 2122 is installed at the output position of the first correction feeding unit 20, which can be used to monitor whether the output flexible coil is offset. The correction rail 2121 is connected to the frame 210. When the flexible coil is offset, the frame 210 can move on the correction rail 2121, thereby correcting the offset of the flexible coil, so that the feeding operation can proceed smoothly. Specifically, the correction rail 2121 may include a fixed rail 2121a installed on the base 211, and a slider 2121b that cooperates with the fixed rail 2121a in some embodiments. The moving direction of the slider 2121b on the fixed slide rail 2121a is parallel to the axial direction of the material mounting member 22. The frame 210 is mounted on the slider 2121b to realize the movement of the frame 210 and thus realize the correction function of the correction mechanism 212. Figure 2 It can be understood that since the frame 210 includes a first side wall 2101 and a second side wall 2102, the number of the correcting slide rails 2121 is at least two, corresponding to the first side wall 2101 and the second side wall 2102 respectively. The number of the correcting slide rails 2121 can also be 4, 6 or other numbers to achieve smooth movement of the frame 210, thereby ensuring the correction effect.

[0046] See Figure 12 , which is a block diagram of the operating principle of the control unit 26. In some embodiments, the deflection correction mechanism 212 further includes a deflection correction driver 2213, which is connected to the deflection correction rail 2121 and can drive the slider 2121b to move along the fixed rail 2121a. Specifically, the deflection correction driver 2213 is electrically connected to the control unit 26, and the deflection correction sensor 2122 is communicatively connected to the control unit 26. Therefore, the deflection correction mechanism 212 can be driven by the deflection correction driver 2213 to move the deflection correction rail 2121 under the induction of the deflection correction sensor 2122, thereby achieving deflection correction.

[0047] Please also read Figure 9 as well as Figure 10In some embodiments, the material mounting member 22 is a tensioning shaft, which allows the flexible web to be securely mounted thereon. In some embodiments, the material mounting member 22 may include a mounting shaft 221, a mounting shaft clutch 222, and a brake 223. The mounting shaft 221 is rotatably mounted on the first sidewall 2101 and the second sidewall 2102 at opposite ends, respectively, to allow the flexible web to continuously expand as the mounting shaft 221 rotates, thereby enabling the first web-correcting feeding unit 20 to feed the web. The mounting shaft clutch 222 is mounted on one end of the mounting shaft 221 and connected to the brake 223 to brake the mounting shaft 221, thereby eliminating inertia during feeding. The brake 223 is mounted on the outside of the first sidewall 2101 or the second sidewall 2102. Specifically, the brake 223 is mounted at a position corresponding to the mounting shaft clutch 222. In some embodiments, the brake 223 is a powder brake, which can be mounted on the outside of the first side wall 2101 or the second side wall 2102 via an L-shaped mounting seat. It can act on the mounting shaft clutch 222 that rotates coaxially with the mounting shaft 221 to brake the mounting shaft 221. In this case, the material mounting member 22 can maintain a certain braking force and enable the traction mechanism 23 to keep the material in a taut state during the traction process.

[0048] Please also read Figure 11 In some embodiments, the mounting shaft clutch 222 may include a channel steel wheel 2221 and a grooved rubber wheel 2222 that cooperates with the channel steel wheel 2221. The channel steel wheel 2221 is mounted on one end of the mounting shaft 221 and can rotate coaxially with the mounting shaft 221. Specifically, the channel steel wheel 2221 is mounted on one end of the mounting shaft 221 via a key connection. It can move relative to the axial direction of the mounting shaft 221 and rotate coaxially with the mounting shaft 221. In other words, it cannot rotate tangentially relative to the mounting shaft 221. Therefore, the mounting shaft clutch 222 can always provide a braking effect on the mounting shaft 221.

[0049] The grooved rubber wheel 2222 is mounted on the brake 223 and can be used to transmit the braking force of the brake 223 to the channel steel wheel 2221. This is only used to brake the mounting shaft 221. The grooved rubber wheel 2222 has a relatively large friction force, thus providing a good braking effect for the brake 223. Specifically, the angle between the channel steel wheel 2221 and the grooved rubber wheel 2222 is within the self-locking angle range, resulting in a sufficiently large positive pressure between them, thereby generating sufficient friction to achieve a good braking effect on the mounting shaft 221. It is understood that the mounting shaft clutch 222 can be configured not only by using the channel steel wheel 2221 and the grooved rubber wheel 2222, but also by using gear meshing. In this case, the tooth tops of the two gears may clash during loading, causing trouble. The operator needs to adjust the gear position to ensure good meshing to ensure the braking effect of the brake 223 on the mounting shaft 221. It is understandable that, in addition to being disposed at one end of the mounting shaft 221 , the brake 223 and the mounting shaft clutch 222 may also be disposed at two opposite ends of the mounting shaft 221 , thereby providing a stronger braking force for the mounting shaft 221 .

[0050] For example Figure 7 and Figure 8 As shown, in some embodiments, the traction mechanism 23 includes a first powered roller 231 and a transmission member 232 drivingly connected to one end of the first powered roller 231. In some embodiments, the transmission member 232 is a servo motor and is mounted on the first side wall 2101 or the second side wall 2102 of the frame 210. It can provide rotational power to the first powered roller 231 to achieve traction of the flexible web. It is understood that in addition to being installed on one end of the first powered roller 231, the transmission member 232 can also be installed in pairs at two opposite ends of the first powered roller 231 to provide greater traction.

[0051] For example Figure 3 、 Figure 7 and Figure 8 As shown, in some embodiments, the first deflection-correcting feeding unit 20 may further include a flattening mechanism 24 mounted on the frame 210. The flattening mechanism 24 is cylindrical, with its axis parallel to the axis of the mounting shaft 221, and is movably mounted between the first side wall 2101 and the second side wall 2102 of the frame 210. In addition to being movably mounted on the frame 210, the flattening mechanism 24 can also rotate to flatten the flexible coil. The flattening mechanism 24 is movably mounted on the frame 210. Through the movement of the flattening mechanism 24, the flexible coil can maintain a certain tension under the action of the flattening mechanism 24, thereby achieving the goal of flattening the originally wrinkled flexible coil after the flexible coil is fed through the first deflection-correcting feeding unit 20.

[0052] For example Figure 8 As shown, in some embodiments, the flattening mechanism 24 may include a flattening roller 241, a position sensor 242, and a slide rail 243. The axis of the flattening roller 241 is parallel to the axis of the mounting shaft 221, and the flattening roller 241 is movably mounted on the slide rail 243. The slide rails 243 are arranged in pairs and mounted on opposite side walls of the frame 210. Specifically, the slide rails 243 are positioned between the material mounting member 22 and the traction mechanism 23, and the height of the slide rails 243 near the material mounting member 22 is lower than the height of the powered roller slide rails 243 near the traction mechanism 23. Therefore, under the influence of gravity, the flattening roller 241 tends to move downward along the powered roller slide rails 243, thereby maintaining a certain tension on the flexible web under the influence of gravity on the flattening roller 241, thereby achieving flattening of the flexible web.

[0053] Refer to the workflow diagram of the control unit 26, Figure 12 The position sensor 242 is mounted on the first side wall 2101 or the second side wall 2102 and is in communication with the control unit 26. The control unit 26 is electrically connected to the traction mechanism 23. The sensing end of the position sensor 242 is connected to the slide rail 243. It can be used to sense the position of the flattening roller 241, so that the control unit 26 controls the traction mechanism 23 to adjust the speed of the flexible web transmission, so that the flattening roller 241 is always located in the middle of the slide rail 243, rather than at the end of the slide rail 243, thereby ensuring that the gravity of the flattening roller 241 can act on the flexible web, thereby achieving flattening of the flexible web.

[0054] Specifically, in some embodiments, the slide rail 243 may include a fixed slide rail 2431 and a slider 2432 movably disposed on the fixed slide rail 2431. The fixed slide rails 2431 are provided in pairs and are respectively located on the first side wall 2101 and the second side wall 2102 of the frame 210; the two opposite ends of the flattening roller 241 are respectively connected to the slider 2432.

[0055] Please refer again Figure 8In some embodiments, the first deviation-correcting feeding unit 20 may further include a clamping mechanism 25, which is located at the output end of the flexible coil and can be used to output the flattened flexible coil. In some embodiments, the clamping mechanism 25 is a pair of rollers, which are installed at the end of the frame 210 away from the material mounting member 22 and not lower than the highest position of the slide rail 243, so that the flexible coil can have a larger (wrapped) angle at the flattening roller 241. The flattening mechanism 25 can ensure a good flattening effect of the flattening mechanism 24. In some embodiments, the lower roller in the clamping mechanism 25 is connected to a powder brake. The resistance generated by the powder brake can prevent the flexible film material from flowing back, and also provide the necessary tension for subsequent processes.

[0056] The structure of the second deflection-correcting feeding unit 30 is the same as that of the first deflection-correcting feeding unit 20 , and will not be described in detail.

[0057] It can be understood that the above embodiments only express some implementation methods of the present application, and their descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the present application. It should be pointed out that for ordinary technicians in this field, without departing from the concept of the present application, the above technical features can be freely combined, and several deformations and improvements can be made, all of which fall within the scope of protection of the present application. Therefore, all equivalent changes and modifications made to the scope of the claims of the present application should fall within the scope of coverage of the claims of the present application.

Claims

1. A deviation-correcting feeding unit, characterized in that: include: A deflection correction frame (21), the deflection correction frame (21) comprising a base (211) and a frame (210), the frame (210) being movably mounted on the base (211); A material mounting member (22), the material mounting member (22) being mounted on the frame (210) and comprising a mounting shaft (221), a mounting shaft clutch (222) mounted on one end of the mounting shaft (221), and a brake (223) connected to one end of the mounting shaft clutch (222); the brake (223) being mounted on the frame (210), the mounting shaft clutch (222) comprising a grooved steel wheel (2221) connected to the mounting shaft (221) and a grooved rubber wheel (2222) connected to the brake (223), the grooved steel wheel (2221) and the grooved rubber wheel (2222) being adapted to each other, and the angle between the two at their junction being within a self-locking angle; and A traction mechanism (23), the traction mechanism (23) is mounted on the frame (210) and is arranged corresponding to the material mounting member (22); The deviation-correcting feeding unit further comprises a flattening mechanism (24), the flattening mechanism (24) comprising a slide rail (243) provided on the frame (210) and a flattening roller (241) movably mounted on the slide rail (243), wherein the axial direction of the flattening roller (241) is parallel to the axial direction of the material mounting member (22); The height of the slide rail (243) at one end close to the material mounting member (22) is lower than the height of the slide rail (243) at one end close to the traction mechanism (23); The slide rails (243) include first fixed slide rails (2431) arranged in pairs and first sliders (2432) arranged in cooperation with the first fixed slide rails (2431); the two opposite ends of the flattening roller (241) are mounted on the first sliders (2432) arranged in pairs; the first fixed slide rails (2431) arranged in pairs are respectively mounted on two opposite sides of the frame (210); The deviation-correcting feeding unit further comprises a pressing mechanism (25), which is located at the output end of the flexible coil and is used to output the flattened flexible coil; the pressing mechanism (25) is a pair of rollers, and is mounted on an end of the frame (210) away from the material mounting member (22) and not lower than the highest position of the slide rail (243); the pressing mechanism (25) can ensure a good flattening effect of the flattening mechanism (24); The lower roller in the pressing mechanism (25) is connected to a powder brake, and the resistance generated by the powder brake can prevent the flexible coil from flowing back.

2. The deviation-correcting feeding unit according to claim 1, characterized in that: The channel steel wheel (2221) is mounted on one end of the mounting shaft (221) by means of a key connection, and can move relatively along the axial direction of the mounting shaft (221) and rotate synchronously with the mounting shaft (221) coaxially.

3. The deviation-correcting feeding unit according to claim 1, characterized in that: The deflection correction frame (21) further comprises a deflection correction mechanism (212), the deflection correction mechanism (212) being mounted on the base (211) and comprising a deflection correction slide rail (2121), the deflection correction slide rail (2121) comprising a second fixed slide rail (2121a) mounted on the base (211) and a second slider (2121b) movably mounted on the second fixed slide rail (2121a), the frame (210) being mounted on the second slider (2121b), and the moving direction of the second slider (2121b) being parallel to the rotation axis of the material.

4. The deviation-correcting feeding unit according to claim 3, characterized in that: The deflection correction mechanism (212) further comprises a deflection correction driving member (2213), wherein the deflection correction driving member (2213) is connected to the deflection correction slide rail (2121) and drives the second sliding block (2121b) to move along the second fixed slide rail (2121a).

5. The deviation-correcting feeding unit according to claim 4, characterized in that: The deflection correction feeding unit further comprises a control unit (26), wherein the control unit (26) is electrically connected to the deflection correction driving member (2213), and the deflection correction mechanism (212) further comprises a deflection correction sensor (2122) installed at the output position of the deflection correction feeding unit, wherein the deflection correction sensor (2122) is communicatively connected to the control unit (26).

6. The deviation-correcting feeding unit according to claim 1, characterized in that: The deviation-correcting feeding unit further includes a control unit (26), and the flattening mechanism (24) further includes a position sensor (242) mounted on the frame (210), wherein the sensing end of the position sensor (242) is connected to the slide rail (243) and is in communication connection with the control unit (26), and the control unit (26) is electrically connected to the traction mechanism (23).

7. An automatic deviation-correcting feeding device, characterized in that: The invention comprises a machine platform (40) and at least two deviation-correcting feeding units according to any one of claims 1 to 6, wherein the machine platform (40) comprises an upper installation space and a lower installation space, and the at least two deviation-correcting feeding units are respectively installed in the upper installation space and the lower installation space.

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