Anti-shake device for improving fine denier filament switching success rate
By installing an anti-vibration device below the guide roller that contacts the fine denier yarn, the vibration problem of the fine denier yarn during winding machine switching is solved, improving the switching success rate and reducing production costs and employee workload.
Patent Information
- Application Number
- CN202520024045.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-06
AI Technical Summary
During the spinning process, fine denier filaments are prone to shaking when switching between full rolls on the winding machine, which can lead to switching failure. In addition, increasing the tension can cause problems such as single filament slippage and web formation in monofilament products.
An anti-vibration device is installed below the guide roller, including a mounting plate fixed on the frame and a detachable ceramic rod. The ceramic rod contacts the fine denier yarn, and vibration is prevented by adjusting the position of the ceramic rod, thereby improving the success rate of switching.
Without increasing tension, it effectively prevents fine denier yarn from shaking, improves the success rate of full roll switching, and reduces consumption and employee workload.
Smart Images

Figure CN223633531U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a nylon spinning production technical field especially relates to a prevent shaking device of promotion fine denier silk switching success rate. BACKGROUND
[0002] The spinning production process usually includes dry chip melt extrusion pre-filtering mixing metering filtering spinning cooling forming oiling winding. The produced tow is sent into the winding device for winding after the oiling process.
[0003] In the spinning process, the produced tow needs to maintain a certain tension. The appropriate tension can promote the orientation and crystallization of the fiber macromolecule along the axial direction, can control the morphology of the fiber, and make it form uniform and compact package in the winding process, which is very important for subsequent processing and use. The appropriate tension also helps to improve the strength and elongation of the fiber, thereby improving the performance of the final product.
[0004] For different line density of nylon silk, the required tension is different. In the production of 20D and below fine denier silk, because the required tension is small, the tow will shake more in the godet roller when the winding machine full winding switches, thereby causing switching failure. But if the tension is increased, the single silk product will have more single silk and net silk. INVENTION CONTENTS
[0005] The utility model wants to solve the technical problem, in order to provide a prevent shaking device of promotion fine denier silk switching success rate, can improve the success rate of fine denier silk full winding switching.
[0006] The utility model is realized as follows:
[0007] The utility model provides a prevent shaking device of promotion fine denier silk switching success rate is set below the godet roller, the prevent shaking device includes the mounting piece of being fixed on the frame, the mounting piece is set with the mounting hole, the mounting hole is detachably connected with the porcelain rod, the axis of the porcelain rod is parallel with the axis of the godet roller, the outer wall of the porcelain rod is in contact with fine denier silk.
[0008] Further, the center distance of the porcelain rod from the lower edge of the godet roller is less than 15cm.
[0009] Further, the mounting piece is provided with an adjusting groove, the adjusting groove is along the width direction of the mounting piece, and a fixing bolt for fixing the mounting piece passes through the adjusting groove and is connected with the frame.
[0010] Further, the mounting hole is provided with two, the porcelain rod is installed in one of the mounting holes, the mounting piece is provided with a screw hole communicated with the mounting hole, and the screw hole is connected with a set screw, and the end of one of the set screws abuts against the outer wall of the porcelain rod.
[0011] The porcelain rod and the fine denier yarn are in contact, the shaking of the fine denier yarn at the guide roller can be prevented without increasing the tension, the full roll switching success rate is improved, the consumption is reduced, and the workload of the staff is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0012] The utility model makes further explanation in combination with examples below referring to the drawings.
[0013] Fig. 1 It is the structure schematic diagram of the embodiment of the utility model anti-shake device.
[0014] Fig. 2 It is the structure schematic diagram of the utility model mounting piece.
[0015] Explanation of reference numerals in the drawings:
[0016] 1, mounting piece, 2, mounting hole, 3, porcelain rod, 4, adjusting groove, 5, fixed bolt, 6, set screw, 7, guide roller. DETAILED DESCRIPTION
[0017] Please refer to Figs. 1-2 The utility model provides a kind of anti-shake device for improving fine denier yarn switching success rate, be arranged in the lower of guide roller 7, guide roller is installed on rack, the anti-shake device includes the mounting piece 1 of being fixed on rack, the mounting piece 1 is provided with mounting hole 2, the porcelain rod 3 of detachable connection is in the mounting hole 2, the length of porcelain rod 3 is 20cm, the axis of porcelain rod 3 is parallel with the axis of guide roller, the outer wall of porcelain rod 3 is in contact with fine denier yarn 8.The detachable porcelain rod 3 can be according to the variety of production, select whether to install porcelain rod 3 in the lower of guide roller.
[0018] Specifically, the center of porcelain rod 3 is spaced apart from the lower edge of guide roller 7 by a distance L, and L is less than 15 cm.
[0019] Specifically, the mounting piece 1 is provided with an adjusting groove 4, the adjusting groove 4 is along the width direction of the mounting piece 1, and a fixed bolt 5 for fixing the mounting piece 1 passes through the adjusting groove 4 and is connected with the rack. The adjusting groove 4 can adjust the actual installation position of the mounting piece to adjust the relative position of the porcelain rod 3, so that the porcelain rod can better prevent the shaking of the fine denier yarn.
[0020] Specifically, the mounting hole 2 is provided with two, the porcelain rod 3 is installed in one of the mounting holes 2, the mounting piece 1 is provided with a screw hole communicated with the mounting hole 2, the screw hole is connected with a set screw 6, and the end of one of the set screws 6 is in abutment with the outer wall of the porcelain rod 3.
[0021] One specific application of the utility model is:
[0022] In the production of fine denier yarn, one end of the porcelain rod 3 is inserted into one of the mounting holes 22, and the porcelain rod 3 is fixed in the mounting hole 22 through the set screw 6. The set bolt 5 is appropriately loosened, and the mounting piece 1 is pushed to move along the length direction of the adjusting groove 4 to adjust the actual position of the porcelain rod 3, so that the porcelain rod 3 can be in contact with the yarn bundle to play a role in preventing shaking. When producing coarse denier yarn and other varieties, the set screw is loosened to remove the porcelain rod from the mounting piece. The utility model can prevent the fine denier yarn from shaking at the guide roller 7 by contacting the porcelain rod 3 with the fine denier yarn without adjusting the tension, so as to improve the full roll switching success rate, reduce consumption and reduce the workload of employees.
[0023] Although the specific embodiments of the utility model are described above, those skilled in the art should understand that the specific examples described are only illustrative, and are not used to limit the scope of the utility model, and equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the utility model should be covered within the scope of the claims of the utility model.
Claims
1. A device for preventing jitter to improve the success rate of fine denier yarn switching, characterized by: The anti-shaking device is arranged below the guide roller, comprises a mounting sheet fixed on the frame, the mounting sheet is provided with a mounting hole, a porcelain rod is detachably connected in the mounting hole, the axis of the porcelain rod is parallel to the axis of the guide roller, and the outer wall of the porcelain rod is in contact with the fine denier yarn.
2. The anti-shake device for improving the switching success rate of fine yarn lifting according to claim 1, characterized in that: The distance between the center of the porcelain rod and the lower edge of the guide roller is less than 15 cm.
3. The anti-shake device for improving the switching success rate of fine wire lifting according to claim 1, characterized in that: An adjusting groove is arranged on the mounting sheet, the adjusting groove is along the width direction of the mounting sheet, the fixing bolt for fixing the mounting sheet passes through the adjusting groove and is connected with the frame.
4. The anti-shake device for improving the switching success rate of fine wire lifting according to claim 1, characterized in that: The mounting hole is provided with two mounting holes, the porcelain rod is arranged in one of the mounting holes, the mounting sheet is provided with a screw hole communicated with the mounting hole, the screw hole is connected with a clamping screw, and the end of one of the clamping screws is in abutment with the outer wall of the porcelain rod.