A slitting machine with easy cutting

CN224662240UActive Publication Date: 2026-08-21WUXI TIANHUA CHAOJING TECH CO LTD
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Patent Information

Application Number
CN202521837447.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-08-21
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

[0004]该装置虽然收卷前有压布辊提高了收卷的平整度,但对布料进行切割前没有压布辊进行压布,切割时布料不平整,且使用传统的刀片切割,导致切割精度和质量降低,影响分条收卷所得布料质量

Benefits of technology

[0015]The beneficial effects of this utility model are as follows: This utility model proposes a slitting and rolling machine that facilitates cutting, including a frame 1, an unwinding device 2, a slitting and cutting device 3, and a winding device 4. The unwinding device 2 is located at the input end of the frame 1 and leads the fabric to the slitting and cutting device 3. The winding device 4 is used to wind up the cut fabric. A support device is provided below the slitting and cutting device 3. This device includes a support plate 51 horizontally fixed on the frame 1 and a support roller 52 arranged parallel to the support plate 51 at intervals. The cutting position of the slitting and cutting device 3 is precisely located at the gap between the support plate 51 and the support roller 52. The fabric is horizontally spread on the support device 51 to complete the cutting. Through the coordinated support of the support plate and the support roller, the fabric is prevented from sagging and deforming during cutting, ensuring the straightness of the cut, providing a precise working space for the cutting blade, and preventing damage to equipment components during cutting.

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Abstract

The utility model relates to a kind of slitting and lapping machine convenient to cut, including rack, uncoiling device, slitting and cutting device and winding device, uncoiling device is located at rack input end and leads out cloth to slitting and cutting device, winding device is used to wind after cloth cutting, slitting and cutting device below is equipped with supporting device, the device includes the supporting plate of transverse horizontal fixed on rack and the supporting roller of interval parallel arrangement with supporting plate, the cutting position of slitting and cutting device is accurately located at the gap of supporting plate and supporting roller, cloth is horizontally spread on supporting device to complete cutting, by the collaborative support of supporting plate and supporting roller, both avoid cloth sagging deformation when cutting, ensure the straightness of incision, also provide accurate operation space for cutting tool, simultaneously prevent cutting damage equipment component.
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Description

Technical Field

[0001] This utility model relates to the field of winding equipment, and more specifically, to a slitting and winding machine that is easy to cut. Background Technology

[0002] In the textile processing industry, slitting and winding machines are used to cut a whole piece of fabric into narrow strips and then wind them up. When traditional equipment is used for cutting, the fabric lacks effective support and is prone to sagging and deformation, resulting in uneven cuts; at the same time, the cutting position is not accurate, which can easily damage the cutting tools or equipment parts.

[0003] Publication No.: CN217376650U, a slitting and winding machine for easy winding is disclosed, comprising: a frame; a feeding device disposed on one side of the frame, the feeding device including: a feeding roller and a feeding drive device for rotating the feeding roller; a winding device disposed opposite to the feeding device, the winding device including: a winding roller and a winding drive device for rotating the winding roller, a fabric strip dividing device disposed on one side of the winding device; and a winding stabilizing device for stably winding the fabric on the winding device. During operation, the fabric is first placed on the feeding roller and conveyed forward under the action of the feeding drive device; the dividing blade on the dividing roller cuts and divides the fabric; after cutting and dividing, the pressing roller on the pressing device presses the divided fabric together, enabling the fabric to be stably conveyed forward, thereby ensuring the stability of the fabric winding; finally, the fabric is wound up by the winding roller, and the cut and divided fabric is inspected by a fabric inspection lamp.

[0004] Although the device has a pressure roller before winding to improve the flatness of the winding, it does not have a pressure roller before cutting the fabric. As a result, the fabric is not flat during cutting, and the use of traditional blades for cutting leads to a reduction in cutting accuracy and quality, which affects the quality of the fabric obtained from slitting and winding. Utility Model Content

[0005] In view of this, the present invention proposes a slitting and rolling machine that is easy to cut.

[0006] A slitting and rolling machine for easy cutting includes a frame 1, an unwinding device 2, a slitting and cutting device 3, and a winding device 4. The unwinding device 2 is located at the input end of the frame 1 and leads the fabric to the slitting and cutting device 3. The winding device 4 is used to wind up the cut fabric. The machine is characterized by a support device below the slitting and cutting device 3, which includes a support plate 51 horizontally fixed to the frame 1 and support rollers 52 spaced parallel to the support plate 51. The cutting position of the slitting and cutting device 3 is located at the gap between the support plate 51 and the support rollers 52. The fabric is horizontally laid on the support device and cut. The support plate and support rollers work together to support the fabric, preventing it from sagging and deforming during cutting, ensuring a straight cut. The gap design provides precise working space for the cutting blades while preventing damage to equipment components during cutting.

[0007] Furthermore, the slitting and cutting device 3 includes a slide rail 31 that is horizontally fixed on the frame 1. The slide rail 31 is equipped with multiple movable cutting heads 32. The spacing between the cutting heads is adjustable, so that the width of the fabric slitting can be flexibly customized to meet different production needs.

[0008] Furthermore, the height of the supporting device is higher than that of the winding device 4, so that the fabric forms an inclined downward path from the cutting position to the winding position, which uses gravity to enhance the fabric conveying tension, avoids slack during winding, and improves the tightness and flatness of the roll.

[0009] Furthermore, the winding device 4 includes a drive roller 41, a driven roller 42, and a third winding roller 43. The drive end of the drive roller 41 meshes with the driven end of the driven roller 42. The third winding roller 43 is located at the gap between the drive roller 41 and the driven roller 42 and is driven by friction between the two. A single motor drives the three rollers in linkage, simplifying the transmission structure and reducing energy consumption. The friction-driven third winding roller achieves synchronous winding and avoids fabric slippage.

[0010] Furthermore, the third take-up roller 43 is provided with a baffle 6 at at least one end.

[0011] Furthermore, the baffle 6 includes: a support rod 61 erected between the drive roller 41 and the driven roller 42; and a limiting plate 62 connected to the support rod 61 and abutting against the end of the third take-up roller 43.

[0012] Furthermore, the folded edges 63 extending towards the frame 1 on both sides of the limiting plate 62 are integrally formed with the limiting plate 62. The baffle 6 effectively constrains the lateral displacement of the fabric strip and prevents misalignment during winding. The folded edge structure enhances the deformation resistance of the baffle 6 and extends its service life. The smooth folded edge prevents workers from being scratched by sharp edges during operation and improves safety.

[0013] Furthermore, the drive roller 41 and the driven roller 42 are rubber rollers with anti-slip textures covering their surfaces. The anti-slip textures increase friction and ensure stable fabric conveying.

[0014] Furthermore, the surfaces of the drive roller 41 and the driven roller 42 are covered with an anti-corrosion film. The film isolates the rubber from contact with air, prevents aging and cracking, and reduces maintenance costs.

[0015] The beneficial effects of this utility model are as follows: This utility model proposes a slitting and rolling machine that facilitates cutting, including a frame 1, an unwinding device 2, a slitting and cutting device 3, and a winding device 4. The unwinding device 2 is located at the input end of the frame 1 and leads the fabric to the slitting and cutting device 3. The winding device 4 is used to wind up the cut fabric. A support device is provided below the slitting and cutting device 3. This device includes a support plate 51 horizontally fixed on the frame 1 and a support roller 52 arranged parallel to the support plate 51 at intervals. The cutting position of the slitting and cutting device 3 is precisely located at the gap between the support plate 51 and the support roller 52. The fabric is horizontally spread on the support device 51 to complete the cutting. Through the coordinated support of the support plate and the support roller, the fabric is prevented from sagging and deforming during cutting, ensuring the straightness of the cut, providing a precise working space for the cutting blade, and preventing damage to equipment components during cutting. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the winding device of this utility model.

[0018] Figure 3 This is a schematic diagram of the baffle structure of this utility model.

[0019] Explanation of main component symbols

[0020] 1. Transmission frame; 3. Slitting and cutting device; 4. Rewinding device; 31. Slide rail; 32. Cutting head; 41. Drive roller; 42. Driven roller; 43. Third rewinding roller; 51. Support plate; 52. Support roller; 6. Baffle; 61. Support rod; 62. Limiting plate; 63. Folding edge.

[0021] The following detailed description, in conjunction with the accompanying drawings, will further illustrate this utility model. Detailed Implementation

[0022] The following embodiments are described to aid in understanding this application. These embodiments are not, and should not be construed as, limiting the scope of protection of this application.

[0023] In the following description, those skilled in the art will recognize that throughout this discussion, components may be described as individual functional units (which may include subunits), but those skilled in the art will recognize that various components or portions thereof may be divided into individual components or may be integrated together (including integrated within a single system or component).

[0024] Furthermore, the connection between components or systems is not intended to be limited to a direct connection; on the contrary, data between these components may be modified, reformatted, or otherwise altered by intermediate components. Additionally, other or fewer connections may be used. It should also be noted that the terms "connection," "link," or "input" should be understood to include direct connections, indirect connections via one or more intermediate devices, and wireless connections. Example 1:

[0025] like Figure 1-3 As shown, a slitting and rolling fabric machine for easy cutting includes a frame 1, an unwinding device 2, a slitting and cutting device 3, and a winding device 4. The unwinding device 2 is located at the input end of the frame 1 and leads the fabric to the slitting and cutting device 3. The winding device 4 is used to wind up the cut fabric. A support device is provided below the slitting and cutting device 3. The support device includes a support plate 51 horizontally fixed on the frame 1 and support rollers 52 arranged parallel to the support plate 51 at intervals. The cutting position of the slitting and cutting device 3 is located at the gap between the support plate 51 and the support rollers 52. The fabric is laid horizontally on the support device and cut. The support plate and the support rollers work together to support the fabric, preventing the fabric from sagging and deforming during cutting and ensuring the straightness of the cut. The gap design provides precise working space for the cutting blade and prevents damage to equipment components during cutting.

[0026] The slitting and cutting device 3 includes a slide rail 31 that is horizontally fixed on the frame 1. Multiple movable cutting heads 32 are provided on the slide rail 31. The spacing between the cutting heads is adjustable, so the width of the fabric slitting can be flexibly customized to meet different production needs.

[0027] The height of the supporting device is higher than that of the winding device 4, so that the fabric forms an inclined downward path from the cutting position to the winding position, which uses gravity to enhance the fabric conveying tension, avoids slack during winding, and improves the tightness and flatness of the roll.

[0028] The winding device 4 includes a drive roller 41, a driven roller 42, and a third winding roller 43. The drive end of the drive roller 41 meshes with the driven end of the driven roller 42. The third winding roller 43 is located at the gap between the drive roller 41 and the driven roller 42 and is driven by friction between the two. A single motor drives the three rollers in linkage, which simplifies the transmission structure and reduces energy consumption. The friction drive of the third winding roller achieves synchronous winding and avoids fabric slippage.

[0029] The third take-up roller 43 is provided with a baffle 6 at at least one end. The baffle 6 includes: a support rod 61 erected between the drive roller 41 and the driven roller 42; a limiting plate 62 connected to the support rod 61 and abutting the end of the third take-up roller 43; and folded edges 63 extending toward the frame 1 on both sides of the limiting plate 62. The folded edges 63 are integrally formed with the limiting plate 62. The baffle 6 effectively constrains the lateral displacement of the fabric strip and prevents misalignment during take-up. The folded edge structure enhances the deformation resistance of the baffle 6 and extends its service life. The smooth folded edges prevent workers from being scratched by sharp edges during operation and improve safety.

[0030] The drive roller 41 and driven roller 42 are rubber rollers with anti-slip textures all over their surfaces, and their surfaces are covered with an anti-corrosion film. The anti-slip textures increase friction and ensure stable fabric conveying; the film isolates the rubber from air, prevents aging and cracking, and reduces maintenance costs.

[0031] The beneficial effects of this utility model are as follows: This utility model relates to a slitting and rolling machine that facilitates cutting, including a frame 1, an unwinding device 2, a slitting and cutting device 3, and a winding device 4. The unwinding device 2 is located at the input end of the frame 1 and leads the fabric to the slitting and cutting device 3. The winding device 4 is used to wind up the cut fabric. A support device is provided below the slitting and cutting device 3. This device includes a support plate 51 horizontally fixed on the frame 1 and a support roller 52 arranged parallel to the support plate 51 at intervals. The cutting position of the slitting and cutting device 3 is precisely located at the gap between the support plate 51 and the support roller 52. The fabric is horizontally spread on the support device 51 to complete the cutting. Through the coordinated support of the support plate and the support roller, the fabric is prevented from sagging and deforming during cutting, ensuring the straightness of the cut, providing a precise working space for the cutting tool, and preventing damage to equipment components during cutting.

[0032] Although this application discloses several aspects and embodiments, other aspects and embodiments will be obvious to those skilled in the art. Various modifications and improvements can be made without departing from the concept of this application, and these all fall within the scope of protection of this application. The various aspects and embodiments disclosed in this application are for illustrative purposes only and are not intended to limit this application. The actual scope of protection of this application is determined by the claims.

Claims

1. A slitting and rolling machine for easy cutting, comprising a frame (1), an unwinding device, a slitting and cutting device (3), and a winding device (4), wherein the unwinding device is located at the input end of the frame (1) and leads the fabric to the slitting and cutting device (3), and the winding device (4) is used to wind up the cut fabric, characterized in that: The slitting and cutting device (3) is provided with a support device below it. The support device includes a support plate (51) horizontally fixed on the frame (1) and a support roller (52) arranged parallel to the support plate (51) at intervals. The cutting position of the slitting and cutting device (3) is located at the gap between the support plate (51) and the support roller (52). The fabric is laid horizontally on the support device and cut. The support plate and the support roller work together to support the fabric, avoid the fabric from sagging and deforming during cutting, and ensure the straightness of the cut. The gap design provides a precise working space for the cutting tool and prevents the cutting from damaging the equipment parts.

2. The slitting and winding machine for easy cutting as described in claim 1, characterized in that: The slitting and cutting device (3) includes a slide rail (31) fixed laterally on the frame (1). Multiple movable cutting heads (32) are provided on the slide rail (31). The width of the fabric slitting can be flexibly customized by adjusting the spacing between the cutting heads to meet different production needs.

3. The slitting and winding machine for easy cutting as described in claim 1, characterized in that: The height of the supporting device is higher than that of the winding device (4), so that the fabric forms an inclined downward path from the cutting position to the winding position.

4. The slitting and winding machine for easy cutting as described in claim 1, characterized in that: The winding device (4) includes a drive roller (41), a driven roller (42) and a third winding roller (43). The drive end of the drive roller (41) meshes with the driven end of the driven roller (42). The third winding roller (43) is located at the gap between the drive roller (41) and the driven roller (42) and is driven by friction between the two.

5. The slitting and winding machine for easy cutting as described in claim 4, characterized in that: The third take-up roller (43) has a baffle (6) at at least one end.

6. The slitting and winding machine for easy cutting as described in claim 5, characterized in that: The baffle (6) includes: a support rod (61) erected between the drive roller (41) and the driven roller (42); and a limiting plate (62) connected to the support rod (61) and abutting the end of the third take-up roller (43).

7. The slitting and winding machine for easy cutting as described in claim 6, characterized in that: The folded edges (63) on both sides of the limiting plate (62) extend toward the frame (1), and the folded edges (63) are integrally formed with the limiting plate (62).

8. The slitting and winding machine for easy cutting as described in claim 4, characterized in that: The drive roller (41) and the driven roller (42) are rubber rollers with anti-slip textures all over their surfaces.

9. The slitting and winding machine for easy cutting as described in claim 4, characterized in that: The surfaces of the drive roller (41) and the driven roller (42) are covered with an anti-corrosion film.