Efficient insulation paper splitting machine
By designing the supporting slitting components and the extension rollers, the shortcomings of traditional insulation paper slitting machines in pressure regulation and flatness control have been solved, realizing automated, uniform, and precise slitting of insulation paper, and improving slitting quality and efficiency.
Patent Information
- Application Number
- CN202422804910.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Traditional insulating paper slitting machines have shortcomings in pressure regulation and paper flatness control, resulting in uneven slitting effect, low precision and insufficient automation.
It adopts a support slitting assembly and extension roller design, combined with material support roller, deflection rod and slitting knife holder, to automatically adjust the slitting pressure by gravity, and eliminate paper wrinkles through the extension groove, so as to achieve automated slitting.
It improves the stability and efficiency of insulating paper slitting, ensures the uniformity and accuracy of slitting, reduces manual adjustment errors, and enhances the automation level of the equipment.
Smart Images

Figure CN223619859U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slitting machine technology, specifically to a high-efficiency insulating paper slitting machine. Background Technology
[0002] In the slitting process of insulating paper, traditional slitting machines generally include components such as feeding, winding, guiding, and slitting. These devices typically use manual adjustment of the pressure between the slitting blade and the paper. Precise control of the blade during the slitting process relies on manual operation, requiring frequent adjustments by the operator to accommodate insulating paper of different thicknesses. Traditional equipment also requires external tension adjustment devices to flatten the paper and reduce wrinkles. However, because insulating paper is prone to curling and wrinkling during long-term storage or transportation, traditional equipment often struggles to maintain the flatness of the paper during slitting, affecting the slitting effect, resulting in uneven slit edges, and impacting processing quality.
[0003] To address the aforementioned issues, traditional slitting equipment suffers from the following drawbacks: First, manually adjusting the pressure between the slitting blade and the paper is not only time-consuming and labor-intensive, but improper adjustment can also lead to uneven slitting pressure, resulting in significant differences in cutting quality. Second, paper flattening relies on external tension devices for adjustment, but traditional tension devices cannot effectively eliminate paper curling and wrinkles, especially when processing longer sheets of paper, making it difficult to guarantee paper flatness. These problems severely affect the accuracy and consistency of insulating paper slitting and reduce the automation level and operational efficiency of the equipment.
[0004] In view of this, we have studied and improved the existing problems to provide a high-efficiency insulating paper slitting machine to solve the current problems. The aim is to solve the problems and improve the practical value through this technology. Utility Model Content
[0005] The present invention aims to solve the technical problems existing in the prior art or related technologies.
[0006] This utility model relates to a high-efficiency insulating paper slitting machine, specifically designed for the automated slitting of insulating paper, to address the shortcomings of existing slitting equipment in areas such as pressure regulation and paper flatness control. Through structural optimization, this utility model achieves precise slitting, automatic adjustment, and flattening of insulating paper, suitable for insulating paper of different specifications and thicknesses, and improves slitting stability and efficiency.
[0007] This utility model discloses a high-efficiency insulating paper slitting machine, comprising: a slitting frame and a supporting slitting assembly. The slitting frame has a feeding roll and a winding roller on each side, respectively, for feeding and collecting the insulating paper. The main body of the slitting device consists of the supporting slitting assembly, ensuring stable support of the insulating paper during the slitting process.
[0008] The supporting slitting assembly includes a material support roller, an extension roller, a deflector rod, and slitting blade holders, as well as bearing seats fixed to the surface of the slitting frame. The material support roller, extension roller, and deflector rod are rotatably mounted on the surface of the bearing seats, located on the top surface of the slitting frame, forming multiple supports for the insulating paper. Several slitting blade holders are distributed on the surface of the deflector rod for the actual slitting action, and blades are engaged on the surface of each slitting blade holder to ensure stability. This structural design allows the insulating paper to be cut evenly during the slitting process, reducing errors from manual adjustments.
[0009] Specifically, the design details and working effects of this utility model include the following points:
[0010] The structural design of the supporting slitting assembly ensures stable support for the insulating paper during the slitting process. Multiple slitting blades are evenly distributed on the surface of the deflection rod, guaranteeing uniform slitting pressure and avoiding errors introduced by manual adjustment. Simultaneously, the surface of the stretching roller is equipped with double spiral grooves, symmetrically arranged about the centerline of the stretching roller. This allows the insulating paper to gradually stretch under tension during slitting, achieving a smooth slitting and improving the slitting effect.
[0011] A double-helix groove structure is set on the stretching groove of the stretching machine roller surface, which allows the insulating paper to be automatically flattened during the slitting process, avoiding slitting errors caused by curling and wrinkles. In addition, a motor is provided on one side of the bearing housing to drive the stretching machine roller to rotate, which drives the surface of the stretching machine roller to form a stable stretching motion, providing continuous tension support for slitting and effectively improving the flatness and accuracy of slitting.
[0012] The slitting blade holder and eccentric plate of this utility model adopt an eccentric design. The eccentric plate is eccentrically shaped, with several hook holes evenly distributed along its outline. Several eccentric plates are fixedly engaged at both ends of the deflection rod. The surface of the eccentric plate has several hook holes, and hooks can be detachably installed. The hook holes are evenly distributed on the eccentric plate, and hooks can be detachably installed, achieving automatic deflection control of the slitting blade through gravity. This design allows the slitting blade to naturally conform to the surface of the insulating paper, automatically adjusting the slitting pressure, thereby ensuring uniform cutting results and improving the adaptability and automation level of the equipment.
[0013] The blade on the slitting cutter holder surface is offset from the axis of the stretching roller surface, and the weight is offset from the axis of the deflection rod surface; the line connecting the blade and the center of the slitting cutter holder is arranged parallel to the line connecting the center of the weight and the center of the eccentric disc.
[0014] The stretching grooves on the surface of the stretching roller are double spiral grooves, and the spiral spacing gradually increases from the end to the middle of the stretching roller. This design allows the insulating paper to automatically flatten during the stretching and extending process, effectively eliminating wrinkles on the surface of the insulating paper, ensuring smooth slitting, and thus improving the production efficiency and slitting quality of the slitting machine.
[0015] One side of the bearing housing is provided with a motor for driving the stretcher roller to rotate, and the winding roller includes a winding roller and a winding motor for driving the winding roller to rotate.
[0016] The beneficial effects achieved by this utility model are as follows:
[0017] 1. In this utility model, by setting up a slitting frame and supporting slitting component structure, and cooperating with the feeding and winding devices on both sides of the feeding roll and winding roll, combined with the coordinated operation of components such as the support roller, extension roller, and deflection rod, efficient slitting and stable support of insulating paper are achieved. Gravity is used to achieve automatic deflection control of the deflection rod, enabling the slitting blade holder to accurately fit the insulating paper for slitting. This structure can automatically adjust the slitting pressure to achieve a uniform cutting effect, while avoiding errors caused by manual adjustment, thus improving the automation level and adaptability of the equipment.
[0018] 2. In this utility model, by arranging double spiral extension grooves on the surface of the extension machine roller, the insulating paper, which achieves surface conduction motion under the active rotation of the extension machine roller, extends to both ends, so that the insulating paper automatically flattens out, eliminates wrinkles, and improves the slitting effect. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the present utility model;
[0020] Figure 2 This is a schematic diagram of the supporting and cutting component structure according to an embodiment of the present invention;
[0021] Figure 3 This is a schematic diagram of the slitting blade holder structure according to an embodiment of the present invention;
[0022] Figure 4 This is a schematic diagram of the surface structure of the eccentric disk according to an embodiment of the present invention;
[0023] Figure 5 This is a schematic diagram of the structure of the stretching roller according to an embodiment of the present invention.
[0024] Figure label:
[0025] 100. Slitting frame; 110. Feed roll; 120. Rewinder roller; 200. Slitting support assembly; 210. Feed roller; 220. Extension roller; 230. Deflector rod; 240. Slitting blade holder; 211. Bearing housing; 221. Extension groove; 231. Weight plate; 232. Hook hole; 233. Hook; 241. Blade. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0027] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.
[0028] The following is in conjunction with the appendix Figures 1-5 This invention describes a high-efficiency insulating paper slitting machine provided by some embodiments of the present invention. Example 1
[0029] This embodiment describes a high-efficiency insulating paper slitting machine suitable for conventional insulating paper slitting, including a slitting frame 100 and a supporting slitting assembly 200. The slitting frame 100 has a feed roll 110 and a winding roller 120 on both sides. The feed roll 110 serves as a feeding device, from which the insulating paper is supplied. After being supported by the supporting slitting assembly 200, the paper is wound up by the winding roller 120 to complete the slitting process. The main structure of the slitting machine includes a support roller 210, an extension roller 220, a deflection rod 230, a slitting blade holder 240, and a bearing seat 211 fixedly mounted on the surface of the slitting frame 100.
[0030] The material support roller 210, the stretching roller 220, and the deflection rod 230 are rotatably mounted on the surface of the bearing housing 211, located above the top surface of the slitting frame 100, forming a stable support for the insulating paper. Slitting blade holders 240 are evenly distributed on the surface of the deflection rod 230, and each slitting blade holder 240 has a blade 241 engaged on its surface for cutting the insulating paper. Through the double-helix groove extension groove 221 design on the surface of the stretching roller 220, the insulating paper is gradually stretched along both sides during the slitting process under the action of the drive motor, eliminating wrinkles on the paper surface.
[0031] The slitting machine automatically adjusts the slitting pressure using hooks 233. The hooks interact with the counterweight disc 231, causing the slitting blade 241 to deflect and adhere to the surface of the insulating paper under gravity. The eccentrically designed hook holes 232 are evenly distributed on the surface of the counterweight disc 231. Combined with the weight of the hooks 233, this allows the slitting blade to automatically adjust the slitting pressure according to the paper thickness, ensuring uniform slitting results.
[0032] During the slitting process, the insulating paper is fed from the feed roll 110 and flattened by the support roller 210 and the stretching roller 220. Passing through the double spiral grooves 221 on the surface of the stretching roller 220, the insulating paper automatically stretches to both sides during slitting, preventing wrinkles and improving the flatness of the slitting effect. Simultaneously, the synergistic action of the deflection rod 230 and the slitting blade holder 240 ensures that the insulating paper remains stable throughout the slitting process.
[0033] The structural design of this embodiment enables an automated slitting process, eliminating the need for manual adjustment of slitting pressure and effectively improving slitting accuracy and consistency. Example 2
[0034] In another embodiment, the present invention is used for slitting insulating paper with uneven thickness. By utilizing the adaptive structural design of the slitting machine, precise cutting of uneven materials is achieved.
[0035] Similar to Embodiment 1, the slitting machine in this embodiment consists of a slitting frame 100, a supporting slitting assembly 200, a feeding roll 110, and a winding roller 120. The supporting slitting assembly includes a support roller 210, an extension roller 220, deflecting rods 230, a slitting blade holder 240, and a bearing seat 211. The support roller 210 is a double-roller structure, symmetrically arranged on both sides of the extension roller 220, used to support and flatten the insulating paper. Multiple deflecting rods 230 are located directly above the extension roller 220 to ensure stable support of the insulating paper as it passes through.
[0036] The slitting blade holder 240 achieves automatic pressure adjustment through an eccentrically designed counterweight plate 231 and weights 233 to adapt to variations in the thickness of the insulating paper. The eccentrically designed counterweight plate 231 provides gravity deflection control during the slitting process, and together with the weights 233, further enhances the automatic adjustment function of the slitting blade, enabling the slitting blade 241 to flexibly adapt to insulating paper of different thicknesses and achieve a uniform slitting effect.
[0037] During the operation of the slitting machine, the stretching groove 221 automatically stretches the insulating paper on the surface of the stretching roller 220, eliminating wrinkles and ensuring the flatness of the paper throughout the slitting process. The motor drives the stretching roller 220 to rotate continuously, causing the insulating paper to stretch to both ends during the slitting process. The double helical groove structure further stretches the paper to both ends, thereby improving the slitting accuracy.
[0038] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0039] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A high-efficiency insulating paper slitting machine, characterized in that, include: The slitting frame (100) and the supporting slitting assembly (200) are provided on both sides of the slitting frame (100) with a feeding roll (110) and a take-up roll (120). The supporting slitting assembly (200) includes a support roll (210), an extension roll (220), a deflection rod (230), a slitting cutter holder (240), and a bearing seat (211) fixed to the surface of the slitting frame (100). The support roll (210), the extension roll (220), and the deflection rod (230) are rotatably mounted on the bearing seat (211). 11) The surface is located on the top surface of the slitting frame (100). The number of slitting knife holders (240) is several and they are evenly distributed on the surface of the deflection rod (230). The surface of the slitting knife holder (240) is fitted with a blade (241). The surface of the stretching roller (220) is provided with a stretching groove (221). The two ends of the deflection rod (230) are fixedly fitted with several eccentric discs (231). The surface of the eccentric discs (231) is provided with several hook holes (232) and hooks (233) can be detachably installed.
2. The high-efficiency insulating paper slitting machine according to claim 1, characterized in that, The material support roller (210) is rotatably mounted on the inner side of the bearing seat (211), and there are two material support rollers (210) arranged symmetrically about the stretching roller (220). The deflection rod (230) is located directly above the stretching roller (220).
3. The high-efficiency insulating paper slitting machine according to claim 1, characterized in that, The blade (241) on the surface of the slitting blade holder (240) is offset from the axis of the surface of the stretching roller (220), and the hook (233) is offset from the axis of the surface of the deflection rod (230).
4. The high-efficiency insulating paper slitting machine according to claim 1, characterized in that, The eccentric disk (231) is eccentric in shape, and several hook holes (232) are evenly distributed along the outline of the eccentric disk (231).
5. The high-efficiency insulating paper slitting machine according to claim 1, characterized in that, The line connecting the center of the blade (241) and the center of the slitting blade holder (240) is arranged parallel to the line connecting the center of the weight (233) and the center of the eccentric disc (231).
6. The high-efficiency insulating paper slitting machine according to claim 1, characterized in that, The extension groove (221) on the surface of the extension roller (220) is a double helical groove, and the double helical grooves are arranged opposite each other and symmetrically about the center line of the extension roller (220). The helical spacing of the helical grooves gradually increases from the end of the extension roller (220) to the middle of the extension roller (220).
7. The high-efficiency insulating paper slitting machine according to claim 1, characterized in that, The bearing housing (211) has a motor on one side for driving the stretcher roller (220) to rotate. The winding roller (120) includes a winding roller and a winding motor for driving the winding roller to rotate.