Slitting device and slitting rewinding machine

By introducing a sliding installation or disassembly design into the slitting device, the problems of cumbersome and operational risks of replacing the tool set of the traditional slitting device are solved, and more efficient, convenient and safe slitting operations are achieved.

CN222807252UActive Publication Date: 2025-04-29JOTA MASCH IND (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202421484437.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-29
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

When the cutting tool set is worn or replaced, the traditional slitting device requires manual replacement of the tool set, which is cumbersome and has operational risks.

Method used

A slitting device is designed, which includes a slitting structure and a load-bearing platform. The slitting structure can be slidably installed or disassembled through the installation base plate and the load-bearing platform, simplifying the installation and disassembly of the slitting structure.

Benefits of technology

By slidingly installing or dismantling the slitting structure, the operation process is simplified, labor costs are reduced, and operation convenience and safety are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a slitting device and a slitting rewinding machine, and relates to the technical field of film material processing. The slitting device comprises a slitting structure and a bearing platform. The slitting structure comprises a main machine frame, a cutter assembly and a mounting bottom plate, the cutter assembly is connected with the main machine frame, and the cutter assembly is used for cutting the to-be-slit membrane materials passing through the slitting device. The mounting bottom plate is arranged close to the bottom of the main rack, and the mounting bottom plate and the bearing platform can be mounted or dismounted in a sliding manner, so that the slitting structure is mounted on the bearing platform or dismounted from the bearing platform. According to the structure, on the basis of the idea that different cutter assemblies are replaced by replacing the slitting structure, the slitting structure is slidably mounted or dismounted through the mounting bottom plate, the mounting and dismounting process of the slitting structure can be effectively simplified, the labor cost is reduced, and meanwhile operation convenience and safety are improved.
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Description

Technical Field

[0001] The present application relates to the technical field of film material processing, and in particular to a slitting device and a slitting and rewinding machine. Background Art

[0002] After the film material is produced, it needs to be cut into the required size by a slitting device, wherein the slitting device may include a cutting knife group composed of multiple cutting blades, and the cutting size can be adjusted by adjusting the spacing between the multiple cutting blades. In a traditional slitting device, when the cutting knife group is worn or does not meet the operational requirements, it is often necessary to manually replace the knife group, but since the cutting knife group is mostly fixed by nuts, the process of replacing the blade is time-consuming and cumbersome, and the knife group needs to be directly contacted during the replacement process, which poses certain operational risks. Utility Model Content

[0003] In order to at least overcome the above-mentioned deficiencies in the prior art, the purpose of the present application is to provide a slitting device and a slitting and rewinding machine.

[0004] In a first aspect, an embodiment of the present application provides a slitting device, the slitting device comprising a slitting structure and a carrying platform;

[0005] The slitting structure comprises a main frame, a cutter assembly and a mounting base plate, wherein the cutter assembly is connected to the main frame and is used to cut the film material to be slit by the slitting device;

[0006] The mounting base plate is arranged near the bottom of the main frame, and the mounting base plate and the bearing platform can be slidably mounted or disassembled so as to mount the cutting structure on the bearing platform or disassemble the cutting structure from the bearing platform.

[0007] In a possible implementation, the main frame includes a first side wall and a second side wall that are relatively parallel to each other, and the first side wall and the second side wall are perpendicular to the mounting base plate;

[0008] The cutter assembly comprises a cutter shaft and a cutting blade sleeved on the cutter shaft. The cutter shaft is connected between the first side wall and the second side wall and is perpendicular to the first side wall and the second side wall.

[0009] In a possible implementation, the cutter assembly includes a first cutter assembly and a second cutter assembly;

[0010] The first cutter assembly comprises a first cutting blade, a first cutter shaft and a first gear, wherein the first gear is arranged close to one end of the first cutter shaft, and the first cutting blade is sleeved on the first cutter shaft;

[0011] The second cutter assembly comprises a second cutting blade, a second cutter shaft and a second gear, wherein the second gear is arranged close to one end of the second cutter shaft, and the second cutting blade is sleeved on the second cutter shaft;

[0012] Wherein, the first gear is meshed with the second gear.

[0013] In a possible implementation, the cutter assembly further includes a rotating assembly;

[0014] The rotating assembly comprises a handle and a rocker arm which are connected to each other, and the handle is connected to the second cutter shaft through the rocker arm.

[0015] In a possible implementation, the slitting structure further includes a material guide roller, wherein the material guide roller is disposed between the first side wall and the second side wall, and a central axis of the material guide roller is perpendicular to the first side wall and the second side wall.

[0016] In a possible implementation, the slitting structure further includes a height adjustment member connected to the material guide roller;

[0017] The height adjustment member is arranged near the top of the main frame, and is used to adjust the distance between the material guide roller and the mounting base plate.

[0018] In a possible implementation, the bearing platform includes a bearing bracket, and a fixing portion and a bearing base plate connected to the bearing bracket;

[0019] The bearing bottom plate is connected to the bearing bracket, and the bearing bottom plate and the mounting bottom plate can be slidably mounted or disassembled;

[0020] The fixing portion is fixedly connected to the main frame located on the bearing bottom plate, and the bearing bracket is used for installing the bearing platform.

[0021] In a possible implementation, a sliding member is disposed on the mounting base plate, and a slide rail for limiting a sliding direction of the sliding member is disposed on the bearing base plate, wherein the sliding member includes a pulley or a sliding block.

[0022] In a possible implementation, the slitting device further includes a protective shell, and the protective shell is used to protect the slitting device.

[0023] Wherein, the protective shell can be rotatably connected to the main frame.

[0024] In a second aspect, an embodiment of the present application further provides a slitting and rewinding machine, wherein the slitting and rewinding machine comprises a slitting device as described in any one of the first aspects.

[0025] Based on any one of the above aspects, the slitting device and slitting rewinding machine provided in the embodiments of the present application include a main frame, a cutter assembly and a mounting base plate, wherein the cutter assembly is connected to the main frame, and the cutter assembly is used to cut the film material to be slit by the slitting device. The mounting base plate is arranged near the bottom of the main frame, and the mounting base plate and the bearing platform can be slidably installed or disassembled to install the slitting structure on the bearing platform or to disassemble the slitting structure from the bearing platform. In the above structure, based on the idea of ​​replacing the slitting structure instead of replacing different cutter assemblies, the slitting structure can be slidably installed or disassembled by the mounting base plate, which can effectively simplify the installation and disassembly process of the slitting structure, reduce labor costs, and improve the convenience and safety of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 A possible structural schematic diagram of the slitting device provided in this application;

[0028] Figure 2 for Figure 1 A possible structural diagram of the middle-cut structure Figure 1 ;

[0029] Figure 3 for Figure 1 A possible structural diagram of the middle-cut structure Figure 2 ;

[0030] Figure 4 for Figure 1 A possible structural diagram of the middle-cut structure Figure 3 ;

[0031] Figure 5 for Figure 1 A possible structural diagram of the medium load-bearing platform;

[0032] Figure 6 A schematic diagram of another possible structure of the slitting device provided in this application. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0035] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0036] In the description of this application, it should be noted that the terms "upper", "lower", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the application is usually placed when in use, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0037] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "disposed", "connected", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0038] It should be noted that, in the absence of conflict, different features in the embodiments of the present application may be combined with each other.

[0039] To solve the problems in the prior art, please refer to Figure 1 An embodiment of the present application provides a slitting device 1, which includes a slitting structure 10 and a carrying platform 20. In this embodiment, the slitting structure 10 can cut a large roll of film material into a desired size or shape, wherein the above-mentioned film material includes but is not limited to a composite material unidirectional tape.

[0040] The slitting structure 10 includes a main frame 110, a cutter assembly 120 and a mounting base plate 130. The cutter assembly 120 is connected to the main frame 110 and is used to cut the film material to be slid through the slitting device. The mounting base plate 130 is arranged near the bottom of the main frame 110. The mounting base plate 130 and the carrying platform 20 can be slidably installed or removed. Specifically, the carrying platform 20 can be installed in the target device first, and then the slitting structure 10 can be installed by cooperating with the mounting base plate 130.

[0041] Specifically, each slitting structure 120 can be installed with a different cutter assembly 120, so that an appropriate slitting structure can be selected according to specific needs, and it can be installed on the carrying platform 20 or removed from the carrying platform 20 through the installation base plate 130.

[0042] In the above structure, based on the idea of ​​replacing the slitting structure 10 instead of replacing different cutter assemblies 120, the slitting structure 10 is slidably installed or removed by installing the base plate 130, which can effectively simplify the installation and disassembly process of the slitting structure 10, reduce labor costs, and improve the convenience and safety of operation.

[0043] For some possible embodiments, please refer to Figure 2 The main frame 110 includes a first side wall 110A and a second side wall 110B that are relatively parallel and the first side wall 110A and the second side wall 110B are perpendicular to the mounting base plate 130 .

[0044] The cutter assembly 120 may include a cutter shaft and a cutting blade sleeved on the cutter shaft, wherein the cutter shaft is connected between the first side wall 110A and the second side wall 110B and is perpendicular to the first side wall 110A and the second side wall 110B. Specifically, the cutter assembly 120 may include a first cutter assembly 121 and a second cutter assembly 122, and the film material to be cut through the cutting structure 10 is cut into a desired size or shape through the cooperation of the two.

[0045] The first cutting assembly 121 may include a first cutting blade 1212, a first cutting shaft 1211, and a first gear 1213. The first gear 1213 is disposed near one end of the first cutting shaft 1211. The number of the first cutting blades 1212 may be multiple, and the multiple first cutting blades 1212 are sleeved on the first cutting shaft 1211. The second cutting assembly 122 includes a second cutting blade 1222, a second cutting shaft 1221, and a second gear 1223. The second gear 1223 is disposed near one end of the second cutting shaft 1221. The number of the second cutting blades 1222 may be multiple, and the multiple second cutting blades 1222 are sleeved on the second cutting shaft 1221. Among them, the distance between the first cutter shaft 1211 and the mounting base plate 130 is greater than the distance between the second cutter shaft 1221 and the mounting base plate 130, that is, the height of the first cutter shaft 1211 relative to the mounting base plate 130 is greater than the height of the second cutter shaft 1221 relative to the mounting base plate 130, and the first cutting blade 1212 and the second cutting blade 1222 are driven to work together through the engagement of the first gear 1213 and the second gear 1223.

[0046] It should be noted that the spacing between the multiple first cutting blades 1212 and the spacing between the multiple second cutting blades 1222 can be adjusted according to the slitting requirements.

[0047] Please refer to Figure 3 The cutter assembly 120 may further include a rotating assembly 123, which may be connected to the first cutter assembly 121 and / or the second cutter assembly 122, and is used to drive the first gear 1213 and / or the second gear 1223, wherein the rotating assembly 123 may be an automated driving member (e.g., a motor, a cylinder, etc.) or a manual driving member. Exemplarily, the rotating assembly 123 may include a handle and a rocker arm connected to each other, the handle being connected to the second cutter shaft 1221 through the rocker arm, and the second gear 1223 may be driven by the handle to engage with the first gear 1213 to observe the cutting blade state.

[0048] For further information, please refer to Figure 4 The slitting structure 10 may further include a material guide roller 140, which may be disposed between the first side wall 110A and the second side wall 110B, wherein the central axis of the material guide roller 140 may be perpendicular to the first side wall 110A and the second side wall 110B, so that the material guide roller 140 may guide the film material to be slit to maintain linear motion during the slitting process, thereby reducing the deviation of the film material and the deformation caused by stretching or compression.

[0049] Furthermore, the slitting structure 10 further includes a height adjustment member 150 connected to the material guide roller 140, the height adjustment member 150 is arranged near the top of the main frame 110, and the height adjustment member 150 is used to adjust the distance between the material guide roller 140 and the mounting base 130. In the above structure, by adjusting the relative height of the material guide roller 140 through the height adjustment member 150, a better support height can be provided for the film material to be slid, so as to avoid wrinkles or other deformations of the film material during the slitting process.

[0050] Further, please refer again to Figure 3 The slitting device 1 may further include a protective shell 124, which may be used to protect the slitting device 1, wherein the protective shell 124 may be rotatably connected to the main frame 110, or may be a detachable structure.

[0051] For some possible embodiments, please refer to Figure 5 and Figure 6 The bearing platform 20 may include a bearing bracket 210, and a fixing portion 220 and a bearing base plate 230 connected to the bearing bracket 210. The bearing base plate 230 is connected to the bearing bracket 210, and the bearing base plate 230 and the mounting base plate 130 can be slidably installed or removed, wherein a sliding member 131 (for example, a slider or a pulley, etc.) may be provided on the mounting base plate 130, and a slide rail 231 for limiting the sliding direction of the sliding member 131 may be provided on the bearing base plate 230, wherein, in order to ensure the controllability and safety of the slitting structure 10 during the sliding process, a limiting portion may be provided at one end of the slide rail 231 to prevent the slitting structure 10 from accidentally derailing during the movement process. Preferably, in order to facilitate the movement of the above-mentioned slitting structure 10, a pulley can be provided on the mounting base plate 130, and a slide rail 231 for limiting the sliding direction of the pulley is provided on the supporting base plate 230, wherein the pulley can also include a fixed lock, which can fix the slitting structure 10 at a preset position to ensure the position accuracy of the slitting structure 10.

[0052] Further, please refer again to Figure 3 The main frame 110 may also include a gripping portion 112, through which the slitting structure 10 can be slid and removed from the carrying platform 20, and then the slitting structure 10 can be slid onto a mobile cart through the sliding member 131. The mobile cart may include a slide rail 231 for limiting the sliding direction of the sliding member 131. The relative height of the mobile cart can be freely adjusted to better reduce labor costs.

[0053] Further, please refer again to Figure 6The fixing portion 220 is fixedly connected to the main frame 110 located on the bearing bottom plate 230, and the bearing bracket 210 is used to install the bearing platform 20. Specifically, the fixing portion 220 may include a first fixing portion 221 and a second fixing portion 222, and the main frame 110 may include a first cross bar 113 and a second cross bar 114 arranged between the first side wall 110A and the second side wall 110B, wherein the first cross bar 113 and the second cross bar 114 may be arranged opposite to each other, the first fixing portion 221 may be fixedly connected to the first cross bar 113, and the second fixing portion 222 may be fixedly connected to the second cross bar 114, so as to further enhance the installation stability and reliability of the slitting structure 10.

[0054] In addition, an embodiment of the present application further provides a slitting and rewinding machine, which includes any one of the slitting devices 1 in the above embodiments.

[0055] In summary, the embodiments of the present application provide a slitting device and a slitting rewinder, wherein the slitting device includes a slitting structure and a supporting platform. The slitting structure includes a main frame, a cutter assembly and a mounting base plate, wherein the cutter assembly is connected to the main frame, and the cutter assembly is used to cut the film material to be slit by the slitting device. The mounting base plate is arranged close to the bottom of the main frame, and the mounting base plate and the supporting platform can be slidably installed or disassembled to install the slitting structure on the supporting platform or to disassemble the slitting structure from the supporting platform. In the above structure, based on the idea of ​​replacing the slitting structure instead of replacing different cutter assemblies, the slitting structure is slidably installed or disassembled by the mounting base plate, which can effectively simplify the installation and disassembly process of the slitting structure, reduce labor costs, and improve the convenience and safety of operation.

[0056] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A slitting device, characterized in that: The slitting device comprises a slitting structure and a carrying platform; The slitting structure comprises a main frame, a cutter assembly and a mounting base plate, wherein the cutter assembly is connected to the main frame and is used to cut the film material to be slit by the slitting device; The mounting base plate is arranged near the bottom of the main frame, and the mounting base plate and the bearing platform can be slidably mounted or disassembled so as to mount the cutting structure on the bearing platform or disassemble the cutting structure from the bearing platform.

2. The slitting device according to claim 1, characterized in that: The main frame comprises a first side wall and a second side wall which are arranged in parallel with each other, and the first side wall and the second side wall are perpendicular to the mounting base plate; The cutter assembly comprises a cutter shaft and a cutting blade sleeved on the cutter shaft. The cutter shaft is connected between the first side wall and the second side wall and is perpendicular to the first side wall and the second side wall.

3. The slitting device according to claim 1, characterized in that: The cutter assembly comprises a first cutter assembly and a second cutter assembly; The first cutter assembly comprises a first cutting blade, a first cutter shaft and a first gear, wherein the first gear is arranged close to one end of the first cutter shaft, and the first cutting blade is sleeved on the first cutter shaft; The second cutter assembly comprises a second cutting blade, a second cutter shaft and a second gear, wherein the second gear is arranged close to one end of the second cutter shaft, and the second cutting blade is sleeved on the second cutter shaft; Wherein, the first gear is meshed with the second gear.

4. The slitting device according to claim 3, characterized in that: The cutter assembly also includes a rotating assembly; The rotating assembly comprises a handle and a rocker arm which are connected to each other, and the handle is connected to the second cutter shaft through the rocker arm.

5. The slitting device according to claim 2, characterized in that: The slitting structure further includes a material guide roller, which is disposed between the first side wall and the second side wall, and a central axis of the material guide roller is perpendicular to the first side wall and the second side wall.

6. The slitting device according to claim 5, characterized in that: The slitting structure also includes a height adjustment member connected to the material guide roller; The height adjustment member is arranged near the top of the main frame, and is used to adjust the distance between the material guide roller and the mounting base plate.

7. The slitting device according to claim 1, characterized in that: The bearing platform includes a bearing bracket, and a fixing portion and a bearing bottom plate connected to the bearing bracket; The bearing bottom plate is connected to the bearing bracket, and the bearing bottom plate and the mounting bottom plate can be slidably mounted or disassembled; The fixing portion is fixedly connected to the main frame located on the bearing bottom plate, and the bearing bracket is used for installing the bearing platform.

8. The slitting device according to claim 7, characterized in that: A sliding member is arranged on the installation base plate, and a slide rail for limiting the sliding direction of the sliding member is arranged on the bearing base plate, wherein the sliding member includes a pulley or a sliding block.

9. The slitting device according to claim 1, characterized in that: The slitting device further comprises a protective shell, which is used to protect the slitting device. Wherein, the protective shell can be rotatably connected to the main frame.

10. A slitting and rewinding machine, characterized in that: The slitting and rewinding machine comprises the slitting device according to any one of claims 1-9.