Improved cloth guide rod
By improving the design of the guide rod, the problems of uneven fabric tension and wrinkles during the fabric cutting process of the roll-up machine were solved, achieving stable cutting and winding of the fabric and improving the quality of the fabric.
Patent Information
- Application Number
- CN202423037239.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-10
AI Technical Summary
During the cutting process, the uneven tension of the fabric surface in existing fabric rolling machines leads to uneven fabric winding and wrinkles are easily generated when unloading the fabric, which affects the quality of the fabric.
An improved fabric guide rod with a diameter of 2-2.5cm was designed. It is bent and connected to the fabric support frame. A through channel is provided inside the fabric guide rod for passing air pipes or wiring pipes to ensure smooth fabric feeding and avoid wrinkles.
It achieves stable tension in the fabric during the cutting and winding process, avoids wrinkles, and improves the quality of fabric cutting and winding.
Smart Images

Figure CN223480437U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric rolling machine technology, and in particular to an improved fabric guide rod. Background Technology
[0002] In the textile industry, after the fabric is woven by a circular knitting machine, it must be wound onto a roll of fabric by a fabric winding machine for easy transportation and storage.
[0003] While existing fabric rolling machines can meet the requirements, during the fabric slitting process, the fabric is spread out by the stretching frame and then cut by blades or hot-melt wires. The fabric surface is still stretched, causing a sudden change in tension at the slit point, resulting in uneven tension and uneven shrinkage, thus affecting the quality of the fabric roll-up. To solve this problem, our company developed a fabric slitting device for fabric rolling machines. However, during fabric unloading, the fabric in the cylinder is clamped, causing wrinkles that negatively impact the slitting quality. Utility Model Content
[0004] Therefore, in view of the above problems, this utility model proposes an improved fabric guide rod with a simple structure that can smoothly guide the fabric without causing wrinkles.
[0005] To achieve the above objectives, the technical solution of this utility model is to provide an improved fabric guide rod, which includes a fabric guide rod. The fabric guide rod is disposed at the end of the fabric support frame through a connecting device, and the fabric guide rod is bent to allow the fabric to fall smoothly.
[0006] A further improvement is that the diameter of the guide rod is 2-2.5cm.
[0007] A further improvement is that the guide rod has a through channel that passes through the guide rod, and an air pipe, a circuit pipe, or a cable passes through the through channel.
[0008] A further improvement is that the connecting device includes a connecting rod, one end of which is fixedly mounted on the guide rod, and the other end of which is mounted on the support frame.
[0009] The advantages and beneficial effects of this utility model are as follows:
[0010] With a simple structure, it can smoothly guide the fabric without causing wrinkles. The guide rod has a diameter of 2-2.5cm, which can open the edge of the tubular fabric, so that the fabric will not have creases when clamping the lower fabric, thus allowing the fabric to be cut and rolled up better. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of an improved guide rod structure in this embodiment.
[0012] Figure 2 This is a schematic diagram of the structure of the first clamping rubber roller and the second clamping rubber roller in this embodiment.
[0013] Figure 3 This is a cross-sectional structural diagram of the first or second clamping rubber roller in this embodiment.
[0014] Figure 4 This is a partial structural diagram of the fabric support frame in this embodiment. Detailed Implementation
[0015] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0016] like Figure 1-Figure 4 As shown, an improved guide rod is installed on a fabric cutting device of a fabric rolling machine. The device includes a frame 1, a fixed box 2 symmetrically arranged on the upper end of the frame 1, a first clamping rubber roller 4, and a second clamping rubber roller 6. Two lower fabric rollers 3 are rotatably arranged on the fixed box 2. The first clamping rubber roller 4 and the second clamping rubber roller 6 are rotatably arranged on the fixed box 2. The first clamping rubber roller 4 and the second clamping rubber roller 6 resist each other to clamp the fabric. The fixed box 2 is provided with a rotating device for driving the first clamping rubber roller 4 and the second clamping rubber roller 6 to rotate.
[0017] Specifically, the rotating device includes a first gear and a second gear. The first gear and the second gear are respectively disposed on the first clamping rubber roller 4 and the second clamping rubber roller 6 and located in the fixed box 2. A rotating chain is wound between the first gear and the second gear. A first synchronous gear is disposed on the first clamping rubber roller 4, and a second synchronous gear is disposed on the lower roller. A synchronous chain is wound between the first synchronous gear and the second synchronous gear.
[0018] In operation, when the circular knitting machine finishes weaving the fabric and the fabric is unloaded, it first passes through the first clamping rubber roller 4 and the second clamping rubber roller 6, then is cut open by the fabric slitting knife, and then is unloaded by the unloading roller 3. The first clamping rubber roller 4 and the second clamping rubber roller 6 can pre-clamp the falling fabric and pull the tubular fabric, so the force of the unloading roller 3 pulling the tubular fabric can be reduced, so that the fabric slitting knife can cut the tubular fabric with minimal pulling force. This ensures that the fabric surface always has a stable pulling tension to pull the fabric, and the fabric will not be irregular after the cut surface is not due to large tension changes, thereby improving the quality of the fabric cutting.
[0019] To facilitate the adjustment of the positions of the first clamping roller 4 and the second clamping roller 6, and thus better adapt to the fabric position and cut the fabric, the first clamping roller 4 or the second clamping roller 6 includes a clamping roller body 41, a rotating shaft 42, and a first adjusting sleeve 43 and a second adjusting sleeve 44 of different lengths. The clamping roller body 41 is slidably sleeved on the rotating shaft 42. The first adjusting sleeve 43 and the second adjusting sleeve 44 are respectively inserted at both ends of the clamping roller body 41. Bolts are threaded through the first adjusting sleeve 43 and the second adjusting sleeve 44, and the bolts resist the rotating shaft 42 to restrict the sliding of the first adjusting sleeve 43 and the second adjusting sleeve 44. The rotating shaft 42 is hexagonal, and the first adjusting sleeve 43, the second adjusting sleeve 44, and the clamping roller are matched with the rotating shaft 42.
[0020] When in use, to adjust the position of the rubber roller to match the downward position of the fabric, loosen the bolts and then directly push the clamping rubber roller body 41 to slide on the rotating shaft 42. This allows for direct adjustment of the position of the clamping rubber roller body 41, making it convenient for operators to operate and adaptable to different tubular fabrics.
[0021] To facilitate fabric unloading and prevent wrinkles at the clamping points of the first clamping roller 4 and the second clamping roller 6, a fabric support frame 5 is included. The fabric support frame 5 is mounted on the main body 1 of the fabric winding machine. At the other end of the fabric slitting knife, the fabric support frame 5 has a guide rod 7 to prevent fabric wrinkles. The guide rod 7 is connected to the end of the fabric support frame 5 via a connecting device. The guide rod 7 has a diameter of 2-2.5 cm and is curved to facilitate smooth fabric unloading. A connecting rod 8 is located at one end of the guide rod 7, and the other end of the connecting rod 8 is mounted on the spreading frame. The guide rod 7, with a diameter of 2-2.5 cm, can spread the edges of the coiled fabric, preventing creases when clamping the unloading fabric and allowing for better slitting and winding.
[0022] To further facilitate use, the guide rod 7 has a through channel, through which an air pipe 9, a wiring conduit, or a cable is threaded. The air pipe can connect to a cylinder, and the wiring conduit can be used to thread wires, thereby enabling improvements in intelligent manufacturing and enhancing its usability.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions above are only illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from the spirit and scope of this utility model. All such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.
Claims
1. An improved guide rod, characterized in that: It includes a guide rod, which is located at the end of the fabric support frame via a connecting device. The guide rod is bent to allow the fabric to fall smoothly.
2. The improved guide rod according to claim 1, characterized in that: The diameter of the guide rod is 2-2.5cm.
3. An improved guide rod according to claim 1, characterized in that: The guide rod has a through channel that passes through it, and an air pipe, a circuit pipe, or a cable passes through the through channel.
4. An improved guide rod according to claim 1, characterized in that: The connecting device includes a connecting rod, one end of which is fixed to the guide rod, and the other end of which is mounted on the support frame.