Online slitting device for glass fiber stitch-knitted fabric

By using a buffer pad and the hardness difference between the cutting blade and the abutment block in the online slitting device, combined with adjusting bolts and waste edge collection components, the problems of inconvenient device adjustment and easy damage are solved, achieving precise cutting of fiberglass woven fabrics and environmental cleanliness.

CN223936879UActive Publication Date: 2026-02-24CHANGZHOU ZHONGJIE COMPOSITES
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Patent Information

Application Number
CN202520483261.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-04-25
Filing Date
2025-03-19
Publication Date
2026-02-24
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing online slitting devices are prone to damage during adjustment and have poor cutting results, making it difficult to adapt to changes in the width of fiberglass woven fabrics.

Method used

The system uses a buffer pad to cushion external force and utilizes the hardness difference between the cutting blade and the abutment block for cutting. Combined with adjusting bolts and waste edge collection components, it enables convenient adjustment of the cutting components and precise cutting.

Benefits of technology

It improves the service life and cutting effect of cutting components, reduces the impact of waste edge accumulation on cutting effect, and enhances the cleanliness of the workshop and the comfort of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an online slitting device for a glass fiber stitch-knitted fabric, and belongs to the technical field of slitting devices. Each cutting assembly is movably arranged on the support, and each cutting assembly is used for cutting the glass fiber stitch-knitted fabric; the slitter edge collecting assembly is arranged on one side of the support, and the slitter edge collecting assembly is used for collecting slitter edges left after cutting of the cutting assembly; and the multiple buffering pads are arranged on the two sides of the cutting assembly and used for buffering impact force generated when the position of the cutting assembly is adjusted. According to the scheme, through arrangement of the buffer pad, when external force is applied to adjust the position of the cutting assembly, the buffer pad can be used for buffering the external force, and the possibility of damage to the cutting assembly is reduced.
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Description

Technical Field

[0001] This application relates to the field of slitting apparatus, and more particularly to an online slitting apparatus for fiberglass sewn fabrics. Background Technology

[0002] Fiberglass stitch-woven fabric is a type of fabric made by weaving and stitching fiberglass fibers. It mainly includes stitch-woven mat, warp-knitted fabric, composite mat, sandwich mat, and multi-axial fabric. Fiberglass stitch-woven fabric can be used as a reinforcing material to improve the mechanical strength of materials; it can also be used as an insulating material; and it can also be used as a filter material, etc.

[0003] When fiberglass woven fabrics are used in the above-mentioned fields, they need to be cut using an online slitting device according to actual usage requirements to make the fiberglass woven fabrics meet the usage requirements. Since the width of fiberglass woven fabrics varies, the position of the online slitting device needs to be adjusted. However, currently, the online slitting device is easily damaged when it is adjusted. Utility Model Content

[0004] To address the problems of inconvenient adjustment and easy damage of current slitting devices, this application provides an online slitting device for fiberglass sewn fabrics.

[0005] This application provides an online slitting device for fiberglass sewn-woven fabrics, which adopts the following technical solution:

[0006] An online slitting device for fiberglass sewn fabric includes:

[0007] support;

[0008] A plurality of cutting components, each of which is movably mounted on the support, and each of which is used to cut the fiberglass woven fabric;

[0009] Waste edge collection component, which is disposed on one side of the bracket, is used to collect the waste edges left after cutting by the cutting component;

[0010] Several buffer pads are provided on both sides of the cutting assembly to buffer the impact force when adjusting the position of the cutting assembly.

[0011] Currently, when the width of the fiberglass sewn fabric changes, it is necessary to forcefully strike the cutting component to adjust the distance between adjacent cutting components so that the width of the cut fiberglass sewn fabric meets the requirements. However, under external force, the cutting component is prone to breakage and damage. By setting several buffer pads, the buffer pads can cushion external forces, allowing the cutting component to move more smoothly and preventing damage to the cutting component.

[0012] Optionally, the cutting component includes:

[0013] Base, which is movably mounted on the support;

[0014] A fastener is provided on the base and is used to fix the base and the bracket;

[0015] A tool holder, wherein the tool holder is disposed on the base;

[0016] A cutting blade, which is mounted on the blade holder;

[0017] A connecting shaft is provided on one side of the bracket, and several buffer pads are respectively sleeved on the connecting shaft;

[0018] An abutment block is movably disposed on the connecting shaft, the abutment block corresponds to and abuts against the cutting blade, and a buffer pad is disposed on both sides of the corresponding abutment block.

[0019] By adopting the above technical solution, compared with the traditional method of directly cutting fiberglass woven fabrics using a cutting blade, this application utilizes the hardness difference between the cutting blade and the abutment block, as well as the sharp end of the cutting blade, to cut the fiberglass woven fabric, thereby improving the cutting effect of the cutting assembly. Furthermore, the position of the cutting blade can be easily adjusted by releasing the fixing member from the base. That is, when the width of the fiberglass woven fabric does not change significantly, the distance between two adjacent cutting blades can be adjusted simply by adjusting the position of the base, and the cutting blade always abuts against the abutment block, making the adjustment of the cutting assembly relatively simple.

[0020] Optionally, the cutting assembly further includes an adjusting bolt and an auxiliary connecting rod. The adjusting bolt is disposed on the base, one end of the adjusting bolt is threaded into the base, and the other end of the adjusting bolt is connected to the tool holder. One end of the auxiliary connecting rod is hinged to the base, and the other end is connected to the tool holder through a hinge shaft. The tool holder is provided with a clearance groove, and the hinge shaft is slidably disposed in the clearance groove.

[0021] By adopting the above technical solution and adjusting the bolt settings, the distance between the cutting blade and the abutment block can be adjusted according to the thickness of the fiberglass sewn fabric, enabling the cutting blade to precisely cut the fiberglass sewn fabric. When moving the base, rotating the adjusting bolt moves the cutting blade away from the abutment block, making the base move more smoothly and preventing the cutting blade from being damaged by friction with the abutment block, thus allowing the cutting blade to stably cut the fiberglass sewn fabric. After the base moves to the preset position, rotating the adjusting bolt again brings the cutting blade into contact with the abutment block, facilitating subsequent cutting of the fiberglass sewn fabric.

[0022] Optionally, the hardness of the buffer pad is less than the hardness of the abutment block.

[0023] By adopting the above technical solution, since the buffer pad has low hardness, it can play a buffering role and disperse stress when the position of the abutment block is adjusted by external force. In addition, the buffer pad is not easy to break, which reduces the possibility of damage to the abutment block. That is, the position of the cutting component can be easily adjusted, reducing the possibility of damage to the cutting component.

[0024] Optionally, the waste edge collection component includes:

[0025] A collection box, which is located on one side of the bracket;

[0026] A fan is installed in the collection box and is used to generate suction.

[0027] A collection tube, one end of which is connected to the collection box, and the other end of which extends to one side of the cutting assembly, is used to collect the waste edges left after cutting by the cutting assembly.

[0028] By adopting the above technical solution, as the cutting assembly cuts the fiberglass woven fabric, the remaining waste edges are drawn into the collection box through the collection pipe by the fan. The waste edge collection assembly reduces the possibility of poor cutting performance due to waste edge accumulation, ensuring stable cutting of the fiberglass woven fabric. Furthermore, it improves the cleanliness of the workshop and reduces the impact of airborne fiberglass on workers.

[0029] Optionally, the collection box is provided with several layers of filter plates, which are arranged along the height direction of the collection box, and each filter plate is located above the fan.

[0030] By adopting the above technical solution and using the filter plates, glass fibers can be filtered, allowing waste edges to be stably stored in the collection box and preventing them from entering the blower. This ensures stable operation of the blower and continuous adsorption of waste edges. The multi-layered filter plates further enhance the filtration effect on the glass fibers, significantly reducing the possibility of glass fibers entering the blower.

[0031] Optionally, the collection box is equipped with an exhaust pipe, one end of which is connected to the fan, and the other end of which is connected to a silencer box.

[0032] By adopting the above technical solution, the gas accumulation in the collection box is reduced through the design of the exhaust pipe, allowing waste materials to be stably collected within the box and increasing the collection capacity. The use of a silencer box reduces noise from the exhaust pipe and fan, improving the comfort of the working environment.

[0033] Optionally, the end of the collection tube away from the collection box can be extended or retracted.

[0034] By adopting the above technical solution, since one end of the collection tube is retractable, staff can pull the collection tube to adsorb and collect the uncollected glass fiber waste edges without having to select other cleaning tools, thus improving the convenience of cleaning waste edges.

[0035] In summary, this application includes at least one of the following beneficial technical effects:

[0036] 1. When the specifications of the fiberglass sewn fabric change, the cutting assembly needs to be struck forcefully to adjust the distance between adjacent cutting assemblies so that the cut fiberglass sewn fabric meets the requirements. However, under external force, the cutting assembly is prone to breakage and damage. By setting several buffer pads, the buffer pads can cushion external forces, allowing the cutting assembly to move more smoothly and preventing damage to the cutting assembly.

[0037] 2. Compared with the traditional method of directly cutting fiberglass woven fabrics with a cutting blade, this application utilizes the hardness difference between the cutting blade and the abutment block, as well as the sharp end of the cutting blade, to cut the fiberglass woven fabrics, thereby improving the cutting effect of the cutting assembly on the fiberglass woven fabrics.

[0038] 3. By adjusting the setting of the bolt, the distance between the cutting blade and the abutment block can be adjusted according to the different thicknesses of the fiberglass sewn fabric, so that the cutting blade can accurately cut the fiberglass sewn fabric.

[0039] 4. By setting up the waste edge collection component, on the one hand, the possibility of poor cutting effect of the cutting component due to waste edge accumulation can be reduced, and the cutting component can stably cut the fiberglass woven fabric; on the other hand, it can improve the cleanliness of the workshop and reduce the impact of fiberglass escaping into the air on the staff. Attached Figure Description

[0040] Figure 1 This is a schematic diagram of the overall structure of the online slitting device in this application.

[0041] Figure 2 This is a cross-sectional schematic diagram of the cutting component in this application.

[0042] Figure 3This is a schematic diagram of the connection relationship of the auxiliary linkage in this application.

[0043] Explanation of reference numerals in the attached drawings: 1. Bracket; 2. Cutting assembly; 21. Base; 211. Auxiliary connecting rod; 212. Hinge shaft; 22. Fixing component; 23. Blade holder; 231. Clearance groove; 24. Cutting blade; 25. Connecting shaft; 26. Abutment block; 27. Adjusting bolt; 28. Blade fixing shaft; 29. ​​Fixing shaft bearing; 3. Waste edge collection assembly; 31. Collection box; 32. Fan; 33. Collection pipe; 34. Filter plate; 35. Exhaust pipe; 36. Silencer box; 37. Observation window; 38. Side door; 39. Fan motor; 4. Buffer pad. Detailed Implementation

[0044] The following combination Figures 1-3 This application will be described in further detail below.

[0045] This application discloses an online slitting device for fiberglass sewn-woven fabrics. (Refer to...) Figure 1 and Figure 2 An online slitting device for fiberglass woven fabric includes a support frame 1, multiple cutting components 2, a waste edge collection component 3, and several buffer pads 4. The multiple cutting components 2 cut the fiberglass woven fabric, and the waste edge collection component 3 collects the waste edges remaining after cutting, improving the cleanliness of the cutting environment. The buffer pads 4 cushion and disperse external forces when the cutting components 2 are moved, thus preventing damage to the cutting components 2 and improving their ease of movement and service life.

[0046] Specifically, there are multiple cutting components 2; in this embodiment, there are three. Each cutting component 2 is movably mounted on the support 1, and each cutting component 2 is used to cut fiberglass woven fabric. A waste edge collection component 3 is placed on one side of the support 1. The waste edge collection component 3 can be used to collect the waste edges remaining from each cutting component 2, improving the cleanliness of the cutting environment, and preventing the remaining waste edges from affecting the cutting component 2. There are multiple buffer pads 4, with two buffer pads 4 forming a group. The two buffer pads 4 in a group are installed on both sides of the cutting component 2, using the buffer pads 4 to buffer and disperse external forces.

[0047] Reference Figures 1-3 The cutting assembly 2 includes a base 21, a fixing member 22, a blade holder 23, a cutting blade 24, a connecting shaft 25, an adjusting bolt 27, an auxiliary connecting rod 211, and an abutment block 26.

[0048] Specifically, the base 21 is slidably mounted on the support 1 along its length. Moving the base 21 on the support 1 moves the cutting blade 24. The fixing member 22 is a fixing bolt, which fixes the base 21 to the support 1. When the position of the base 21 needs to be adjusted, the fixing bolt is rotated to release it from the support 1, thus adjusting the position of the base 21. When the specifications of the fiberglass woven fabric do not change significantly, the fixing member 22 can be released to fine-tune the base 21, improving the cutting convenience of the cutting assembly 2.

[0049] One end of the adjusting bolt 27 is threaded into the base 21, and the other end of the adjusting bolt 27 is connected to the blade holder 23. By adjusting the adjusting bolt 27, the distance between the cutting blade 24 and the abutment block 26 can be adjusted. The glass fiber woven fabric is cut by the compression between the cutting blade 24 and the abutment block 26. Compared with the direct cutting by the cutting blade 24, the cutting method in this embodiment is simpler.

[0050] To improve the stability of the movement adjustment of the cutting blade 24, one end of the auxiliary connecting rod 211 is hinged to the base 21, and the other end of the auxiliary connecting rod 211 is connected to the tool holder 23 via a hinge shaft 212. A clearance groove 231, adapted to the hinge shaft 212, is provided on the tool holder 23 in the horizontal direction, and the hinge shaft 212 is slidably disposed in the clearance groove 231. A fixing shaft for the cutting blade 24 is mounted on the tool holder 23, and the cutting blade 24 is mounted on the blade fixing shaft 28. The cutting blade 24 rotates around the axis of the blade fixing shaft 28 via a fixing shaft bearing 29. The cutting blade 24 corresponds to and abuts against the abutment block 26, realizing the cutting of the fiberglass woven fabric.

[0051] A connecting shaft 25 is mounted on one side of the bracket 1, and an abutment block 26 is slidably mounted on the connecting shaft 25, with each abutment block 26 corresponding to and abutting against the cutting blade 24. Buffer pads 4 are mounted on both sides of the abutment block 26 and are fixed to the abutment block 26 by fixing bolts. The abutment block 24 is made of hard alloy, while the buffer pad 4 is made of aluminum alloy. Therefore, the hardness of the buffer pad 4 is less than that of the abutment block 26, making it less likely to break when the abutment block 26 is moved by external force. This buffer pad 4 effectively cushions and disperses external force, reducing the possibility of damage to the abutment block 26.

[0052] Reference Figure 1 and Figure 2The waste edge collection assembly 3 includes a collection box 31, a fan 32, a collection pipe 33, a filter plate 34, an exhaust pipe 35, and a silencer box 36. Specifically, the collection box 31 is installed on one side of the bracket 1 and is used to collect waste edges. The collection box 31 is equipped with a side door 38 and an observation window 37, which allows observation of the waste edge collection situation inside the collection box 31 and timely cleaning of the collection box 31 through the side door 38. The fan 32 and its motor are installed at the bottom of the collection box 31, and a corresponding heat dissipation vent is provided at the bottom of the collection box 31. The fan 32 creates pressure inside the collection box 31, forcing the waste edges to enter the collection box 31 through the collection pipe 33. The fan 32 is connected to an exhaust pipe 35, which extends outside the collection box 31, allowing excess gas inside the collection box 31 to be discharged, increasing the capacity of the collection box 31 for waste edges. The end of the exhaust pipe 35 away from the collection box 31 is connected to the muffler box 36 to reduce the noise generated by the waste collection assembly 3.

[0053] There are multiple filter plates 34; specifically, in this embodiment, there are three filter plates 34 arranged along the height of the collection box 31, all located above the blower 32. The multi-layered filter plates 34 effectively filter the glass fiber, reducing the possibility of damage to the blower 32 caused by the glass fiber entering it. One end of the collection pipe 33 connects to the top of the collection box 31, and the other end extends to the cutting assembly 2, enabling precise collection of residual waste edges from the cutting assembly 2. The end of the collection pipe 33 away from the collection box 31 is retractable, allowing workers to pull the pipe to collect any uncollected glass fiber waste edges and fragments without the need for additional cleaning tools, thus improving waste edge cleaning efficiency.

[0054] The implementation principle of the online slitting device for fiberglass sewn fabric in this application embodiment is as follows: the fiberglass sewn fabric is cut by the pressure between the cutting blade 24 and the abutment block 26. When the width of the fiberglass sewn fabric changes slightly, the cutting blade 24 can be moved by the movable base 21, so that the cutting blade 24 is always in contact with the abutment block 26, which improves the ease of adjustment of the cutting component 2. The buffer pad 4 can buffer and disperse external forces, reducing the possibility of damage to the cutting component 2.

[0055] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An online slitting device for glass fiber sewn-woven fabrics, characterized in that, include: Scaffold (1); A plurality of cutting components (2), each of the cutting components (2) being movably disposed on the support (1), and each of the cutting components (2) being used to cut the glass fiber woven fabric; Waste edge collection component (3), the waste edge collection component (3) is disposed on one side of the bracket (1), the waste edge collection component (3) is used to collect the waste edge left by the cutting component (2); Several buffer pads (4) are provided on both sides of the cutting assembly (2) to buffer the impact force when adjusting the position of the cutting assembly (2).

2. The online slitting device for glass fiber sewn-woven fabric according to claim 1, characterized in that: The cutting assembly (2) includes: Base (21), which is movably disposed on the support (1); A fastener (22) is provided on the base (21) and is used to fix the base (21) and the bracket (1); Tool holder (23), the tool holder (23) is disposed on the base (21); A cutting blade (24) is mounted on the blade holder (23); A connecting shaft (25) is provided on one side of the bracket (1), and several buffer pads (4) are respectively sleeved on the connecting shaft (25); Abutting block (26) is movably disposed on the connecting shaft (25). The abutting block (26) corresponds to and abuts against the cutting blade (24). The buffer pad (4) is disposed on both sides of the corresponding abutting block (26).

3. The online slitting device for glass fiber stitched fabric according to claim 2, characterized in that: The cutting assembly (2) further includes an adjusting bolt (27) and an auxiliary connecting rod (211). The adjusting bolt (27) is located on the base (21). One end of the adjusting bolt (27) is threaded into the base (21), and the other end of the adjusting bolt (27) is connected to the tool holder (23). One end of the auxiliary connecting rod (211) is hinged to the base (21), and the other end is connected to the tool holder (23) via a hinge shaft (212). The tool holder (23) is provided with a clearance groove (231), and the hinge shaft (212) is slidably disposed in the clearance groove (231).

4. The online slitting device for glass fiber stitched fabric according to claim 2, characterized in that: The hardness of the buffer pad (4) is less than that of the abutment block (26).

5. The online slitting device for glass fiber stitched fabric according to claim 1, characterized in that: The waste edge collection component (3) includes: A collection box (31) is provided on one side of the bracket (1); A fan (32) is provided in the collection box (31) and is used to generate suction. A collection tube (33) is provided, one end of which is connected to the collection box (31), and the other end of which extends to one side of the cutting assembly (2). The collection tube (33) is used to collect the waste edges left by the cutting assembly (2).

6. The online slitting device for glass fiber stitched fabric according to claim 5, characterized in that: The collection box (31) is provided with several layers of filter plates (34), which are arranged along the height direction of the collection box (31), and each filter plate (34) is located above the fan (32).

7. The online slitting device for glass fiber stitched fabric according to claim 5, characterized in that: The collection box (31) is provided with an exhaust pipe (35), one end of which is connected to the fan (32), and the other end of which is connected to a silencer box (36).

8. The online slitting device for glass fiber stitched fabric according to claim 6, characterized in that: The end of the collection tube (33) away from the collection box (31) is retractable.