Bundling three-roller machine

By designing a triangularly arranged three-roller assembly and an adjustment structure, the problem of uneven fineness in polyethylene fibers was solved, thereby improving the stability and quality of fiber production.

CN223936674UActive Publication Date: 2026-02-24ZHEJIANG JINHAO NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520137255.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-02-24
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

The existing polyethylene fiber bundling machines have inconsistent fineness, which affects the stability of fiber production.

Method used

A bundled three-roll mill is designed, in which the first, second, and third roll assemblies are arranged in a triangle, and the position of each roll assembly is adjusted by bolts and nuts. Combined with the splitting roller and guide groove structure, the fineness of polyethylene fibers is ensured to be more stable.

Benefits of technology

This improved the stability of polyethylene fiber fineness, thereby enhancing production uniformity and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of polyethylene manufacturing equipment, and particularly relates to a bundling three-roller machine. The bundling three-roller machine comprises a machine frame, a separator roller mechanism and a three-roller transmission mechanism are arranged on the machine frame, the three-roller transmission mechanism comprises a first roller assembly, a second roller assembly and a third roller assembly, and the first roller assembly, the second roller assembly and the third roller assembly are arranged in a triangular mode. According to the bundling three-roller machine, the first roller assembly, the second roller assembly and the third roller assembly are arranged, and the first roller assembly, the second roller assembly and the third roller assembly are triangularly arranged, so that the fineness of produced polyethylene fibers is more stable.
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Description

Technical Field

[0001] This utility model belongs to the field of polyethylene manufacturing equipment, specifically relating to a bundling three-roll mill. Background Technology

[0002] Polyethylene fiber, also known as polyethylene filament, is a fibrous material produced from polyethylene through melt spinning, encompassing both short fibers and filaments. This fiber material is renowned for its high strength, low density, and excellent insulation properties. However, its poor thermal stability and creep performance at low temperatures limit its applications. Nevertheless, polyethylene fiber still holds an important position in the industrial textiles sector, playing a crucial role, particularly in the production of filter media, tarpaulins, and mesh belts.

[0003] Existing polyethylene fiber bundling machines have varying degrees of fineness. Summary of the Invention

[0004] This invention aims to provide a three-roller clustering mill, the specific solution of which is as follows:

[0005] A three-roller bundler includes a frame on which a filament splitting roller mechanism and a three-roller drive mechanism are provided. The three-roller drive mechanism includes a first roller assembly, a second roller assembly, and a third roller assembly, which are arranged in a triangular pattern.

[0006] Both the first roller assembly and the third roller assembly include a roller frame, on which a rotating roller is rotatably connected.

[0007] The roller frame is fixed to the machine frame by bolts and nuts. The position of the roller frame can be adjusted by fixing it with bolts and nuts, and then fixed with nuts after it reaches the desired position.

[0008] The second roller assembly includes an extension frame fixed to the frame. A roller frame is fixed to the extension frame by bolts and nuts, and a rotating roller is rotatably connected to the roller frame. The extension frame is arranged such that the first, second, and third roller assemblies are arranged in a triangular pattern.

[0009] The fiber splitting roller mechanism includes a fiber splitting roller frame, on which a fiber splitting roller is fixedly mounted. The fiber splitting roller has several evenly distributed fiber splitting columns, and a guide groove is fixedly mounted at its bottom. Since this invention is used for the wet production of polyethylene fibers, the polyethylene fibers themselves contain liquid, which flows into the guide groove as it passes through the fiber splitting roller.

[0010] The guide channel is equipped with a water outlet pipe. The liquid can eventually flow out from the water outlet pipe.

[0011] The wire splitting roller frame is fixed to the machine frame with bolts and nuts. That is, the vertical position of the wire splitting roller frame can also be adjusted.

[0012] There are two wire splitting rollers.

[0013] This utility model discloses a three-roller bundler, which, by setting up a first roller assembly, a second roller assembly, and a third roller assembly, and arranging the first roller assembly, the second roller assembly, and the third roller assembly in a triangular arrangement, can ensure that the fineness (i.e., thickness) of the polyethylene fibers produced is more stable. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a bundled three-roll mill according to the present invention. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the structure of a bundled three-roll mill according to the present invention. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the structure of a bundled three-roll mill according to the present invention. Figure 3 ;

[0017] The components are labeled as follows: 1. Frame; 2. Splitting roller mechanism; 21. Splitting roller frame; 22. Splitting roller; 23. Splitting column; 24. Guide groove; 25. Water outlet pipe; 3. Three-roller drive mechanism; 31. First roller assembly; 32. Second roller assembly; 33. Third roller assembly; 34. Roller frame; 35. Rotating roller; 36. Bolt and nut; 37. Extension frame. Detailed Implementation

[0018] The following is combined with Figure 1-3 Further explanation:

[0019] A three-roller bundler includes a frame 1, on which a splitting roller mechanism 2 and a three-roller drive mechanism 3 are provided. The three-roller drive mechanism 3 includes a first roller assembly 31, a second roller assembly 32 and a third roller assembly 33, and the first roller assembly 31, the second roller assembly 32 and the third roller assembly 33 are arranged in a triangular pattern.

[0020] Both the first roller assembly 31 and the third roller assembly 33 include a roller frame 34, on which a rotating roller 35 is rotatably connected.

[0021] The roller frame 34 is fixed to the machine frame 1 by bolts and nuts 36. The position of the roller frame 34 can be adjusted by fixing it with bolts and nuts 36, and it is fixed with nuts after reaching the desired position.

[0022] The second roller assembly 32 includes an extension frame 37, which is fixed to the frame 1. A roller frame 34 is fixed to the extension frame 37 by bolts and nuts 36, and a rotating roller 35 is rotatably connected to the roller frame 34. The extension frame 37 is arranged so that the first roller assembly 31, the second roller assembly 32, and the third roller assembly 33 are arranged in a triangle.

[0023] The fiber splitting roller mechanism 2 includes a fiber splitting roller frame 21, on which a fiber splitting roller 22 is fixedly mounted. The fiber splitting roller 22 has several evenly distributed fiber splitting columns 23, and a guide groove 24 is fixedly mounted at the bottom of the fiber splitting roller 23. Since this invention is used for the wet preparation of polyethylene fibers, the polyethylene fibers themselves contain liquid, which flows into the guide groove 24 through the fiber splitting roller 23.

[0024] The guide channel 24 is equipped with a water outlet pipe 25. The liquid can eventually flow out from the water outlet pipe 25.

[0025] The splitting roller frame 21 is fixed to the machine frame 1 by bolts and nuts 36. That is, the splitting roller frame 21 can also be adjusted in height.

[0026] There are two wire-splitting roller mechanisms.

[0027] This utility model discloses a three-roller bundler, which, by setting a first roller assembly 31, a second roller assembly 32, and a third roller assembly 33, and arranging the first roller assembly 31, the second roller assembly 32, and the third roller assembly 33 in a triangular arrangement, can ensure that the fineness (i.e., coarseness) of the polyethylene fibers produced is more stable.

[0028] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A three-roller clustering mill, characterized in that: The machine includes a frame on which a filament splitting roller mechanism and a three-roll drive mechanism are provided. The three-roll drive mechanism includes a first roller assembly, a second roller assembly, and a third roller assembly, and the first roller assembly, the second roller assembly, and the third roller assembly are arranged in a triangular pattern. The second roller assembly includes an extension frame fixed to the frame, a roller frame fixed to the extension frame by bolts and nuts, and a rotating roller rotatably connected to the roller frame; The filament splitting roller mechanism includes a filament splitting roller frame, on which a filament splitting roller is fixedly mounted, and on which a plurality of evenly distributed filament splitting columns are provided, and at the bottom of the filament splitting roller a guide groove is fixedly mounted. The guide channel is equipped with a water outlet pipe; the wire splitting roller frame is fixed to the machine frame by bolts and nuts.

2. The three-roller clustering mill as described in claim 1, characterized in that: Both the first roller assembly and the third roller assembly include a roller frame, on which a rotating roller is rotatably connected.

3. A three-roller cluster mill as described in claim 2, characterized in that: The roller frame is fixed to the machine frame by bolts and nuts.

4. A three-roller clustering mill as described in claim 1, characterized in that: There are two wire splitting rollers.