Novel polylactic acid fiber yarn cut-off machine

By introducing wavy bumps and limiting bumps into the polylactic acid fiber cutting machine, the problem of fiber filaments scattering during the cutting process is solved, achieving a more efficient and stable cutting effect.

CN223763290UActive Publication Date: 2026-01-06JIANGSU TONGJIEXIANG BIOMATERIALS CO LTD
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Patent Information

Application Number
CN202423016377.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-01-06
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing polylactic acid fiber cutting machines tend to cause the filaments to become scattered when cutting multiple filaments, affecting cutting efficiency and stability.

Method used

The design employs wavy protrusions and limiting protrusions, combined with a raised limiting plate, a pushing slider, and a cutting blade, to achieve stable clamping and cutting of the fiber filaments.

Benefits of technology

It improves the cutting efficiency and stability of multiple polylactic acid fiber filaments, avoids filament scattering, and ensures smooth subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel polylactic acid cellosilk cut-off machine, and particularly relates to the technical field of fiber cut-off, the novel polylactic acid cellosilk cut-off machine comprises a cut-off bottom plate, a cut-off rotating plate is arranged outside the upper end of the cut-off bottom plate, a protruding limiting plate is arranged on one side of the cut-off bottom plate and the outer end face of the cut-off rotating plate, and a pushing sliding block is arranged outside the end face of the protruding limiting plate. An adaptive sliding groove is formed in one side of the inner end face of the pushing sliding block, and a cutting blade is arranged on the end face of one side of the pushing sliding block. When the device is actually used, the clamping stability of multiple groups of polylactic acid fibers can be effectively improved in the state that the wavy convex blocks and the limiting convex blocks are correspondingly arranged, and meanwhile the clamping stability of the multiple groups of polylactic acid fibers can be effectively improved in the state that the convex limiting plates, the pushing sliding blocks, the fiber clamping plates and the cutting-off blades are correspondingly arranged. According to the polylactic acid fiber cutting device, polylactic acid fibers can be cut off through the cutting-off blade, and meanwhile, under the corresponding arrangement state of the protruding limiting plate and the matched sliding groove, the stability when the sliding block is pushed to slide can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fiber cutting, more specifically, the utility model relates to a novel polylactic acid fiber cutting machine. BACKGROUND

[0002] Polylactic acid fiber is made of corn, wheat, sugar beet and other starch-containing agricultural products as raw materials, and is made by fermentation to generate lactic acid, then polycondensation and melt spinning. Polylactic acid fiber is a kind of synthetic fiber which can be planted and easily planted, and its waste can be naturally degraded in nature. When processing polylactic acid fiber, multiple polylactic acid fibers are usually processed side by side, and when cutting, multiple polylactic acid fibers need to be cut. For example, the existing technology patent No. CN207331132U discloses a novel polylactic acid fiber cutting machine. The fiber cutting machine and the descending channel are both existing equipment. The descending channel is installed below the fiber cutting machine. The fiber is cut by the cutting equipment and then falls through the descending channel. The descending channel is a metal pipe. The upper part of the metal pipe is a circular pipe connected with the cutting machine, and the lower part is a quadrangular pipe. The blowing pipe is installed on the upper part of the metal pipe, i.e. the circular pipe, through the fixing piece. The fixing piece is an L-shaped part made of stainless steel. The fixing piece is fixedly connected with the metal pipe by welding. The blowing pipe is fixedly connected with the fixing piece by welding. The fixing pieces are arranged on the inner wall of the descending channel at intervals. The blowing holes are arranged below the blowing pipe without fixing pieces.

[0003] When the above device is used, the wind blown out of the blowing hole accelerates downward under the action of external force, thereby avoiding the phenomenon of blockage of polylactic acid fibers in the descending channel and improving production efficiency. However, when multiple polylactic acid fibers are cut, the polylactic acid fibers are easy to scatter, which affects the stability of the cutting machine and the efficiency of subsequent processing. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a novel polylactic acid fiber cutting machine. The technical problem to be solved by the utility model is how to increase the cutting efficiency and stability of multiple polylactic acid fibers.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a novel polylactic acid fiber cutting machine, comprising a cutting bottom plate, an outer part of the upper end of which is provided with a cutting rotary plate, one side of the outer end face of the cutting bottom plate and the cutting rotary plate is provided with a protruding limiting plate, the outer part of the end face of the protruding limiting plate is provided with a pushing sliding block, one side of the inner end face of the pushing sliding block is provided with an adaptive sliding groove, and one side of the end face of the pushing sliding block is provided with a cutting blade.

[0006] The fitting position of the wave-shaped protrusion of the cutting bottom plate and the inner end face of the cutting rotary plate is provided with a wave-shaped protrusion, one side of the cutting bottom plate and the inner end face of the cutting rotary plate is provided with a limiting installation slot, the inside of the limiting installation slot is provided with a fiber filament clamping plate, and one side of the end face of the fiber filament clamping plate is provided with a limiting protrusion.

[0007] In a preferred embodiment, one end of the cutting bottom plate and the cutting rotary plate is connected through a rotating part, and the outer end of the cutting bottom plate and the cutting rotary plate is provided with a rotary locking part at the end far from the rotating part.

[0008] In a preferred embodiment, the outer end face of the rotary locking part is provided with an anti-skid protrusion, and the width of the cutting bottom plate and the cutting rotary plate in the top view direction is the same.

[0009] In a preferred embodiment, the outer end face of the protruding limiting plate is matched with the inner end face of the adaptive sliding groove, and one side of the end face of the cutting blade in the top view direction is matched with one side of the outer end face of the protruding limiting plate.

[0010] In a preferred embodiment, the wave-shaped protrusion of the inner end face of the cutting bottom plate is matched with the wave-shaped protrusion of the inner end face of the cutting rotary plate.

[0011] In a preferred embodiment, the inner end face of the limiting installation slot is matched with the outer end face of the fiber filament clamping plate, the fiber filament clamping plate is a hard rubber material member, the number of the limiting protrusions is multiple, and the limiting protrusions are arranged in an array state on both sides of the vertical central axis in the right view direction of the fiber filament clamping plate.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] In actual use, the corresponding setting state of the wave-shaped protrusion and the limiting protrusion can effectively increase the stability of clamping a plurality of polylactic acid fiber filaments, the corresponding setting state of the protruding limiting plate, the pushing sliding block, the fiber filament clamping plate and the cutting blade can cut the polylactic acid fiber filaments through the cutting blade, and the corresponding setting state of the protruding limiting plate and the adaptive sliding groove can effectively increase the stability of the pushing sliding block when sliding. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic view of the utility model.

[0015] Figure 2 It is the overall right view sectional structure schematic view of the utility model.

[0016] Figure 3 It is the pushing sliding block structure schematic view of the utility model.

[0017] Figure 4The utility model discloses Figure 2 Amplification structure schematic view of A part.

[0018] The figure mark is: 1 cut-off bottom plate, 2 cut-off rotary plate, 3 rotary piece, 4 convex limit board, 5 rotary locking piece, 6 push slide, 7 adaptive sliding slot, 8 cut-off blade, 9 wave-shaped boss, 10 limit boss, 11 limit installation groove, 12 fiber silk clamping plate. DETAILED DESCRIPTION

[0019] Example implementations will now be described more fully with reference to the accompanying drawings. Example implementations may, however, be implemented in many different forms and should not be construed as limited to the examples set forth herein; rather, these example implementations are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example implementations to those skilled in the art. Accompanying drawings are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments described herein, and explain the principles of the disclosure. The same reference numerals in different drawings represent the same or similar elements.

[0020] The utility model provides a novel polylactic acid fiber silk cutting machine, like Figure 1 And 2 As shown in the drawing, including cut-off bottom plate 1, its upper end outside is equipped with cut-off rotary plate 2, cut-off bottom plate 1 is equipped with convex limit board 4 with the outside one side of cut-off rotary plate 2 end face, the outside of convex limit board 4 end face is equipped with push slide 6, and the inside one side of push slide 6 end face is equipped with adaptive sliding slot 7;

[0021] One side end face of push slide 6 is equipped with cut-off blade 8, can carry out cutting work to polylactic acid fiber silk through cut-off blade 8, and the inside one side of cut-off bottom plate 1 and cut-off rotary plate 2 end face is equipped with limit installation groove 11, and the inside of limit installation groove 11 is equipped with fiber silk clamping plate 12;

[0022] Cut-off bottom plate 1 and cut-off rotary plate 2 one end are connected through the rotary piece 3 of setting, and the outer end of cut-off bottom plate 1 and cut-off rotary plate 2 is equipped with rotary locking piece 11 away from rotary piece 3 one end, and the outer end face of rotary locking piece 11 is equipped with anti-skid boss, and the width of cut-off bottom plate 1 and cut-off rotary plate 2 is same in the direction of looking down.

[0023] The outer end face of convex limit board 4 and the inner end face of adaptive sliding slot 7 are adapted, can effectively increase the stability when push slide 6 slides, and the one side end face of cut-off blade 8 in the direction of looking down and the one side of convex limit board 4 outer end face are attached, and the inner end face of limit installation groove 11 and the outer end face of fiber silk clamping plate 12 are adapted, and the fiber silk clamping plate 12 is hard rubber material member.

[0024] As Figure 3 And 4As shown, the cutting bottom plate 1 and the cutting rotary plate 2 are provided with wave-shaped protrusions 9 at the abutting position of the inner end faces, and the fiber filament clamping plate 12 is provided with limiting protrusions 10 on one side of the end face, and the corresponding abutting state of the limiting protrusions 10 and the wave-shaped protrusions 9 can effectively increase the clamping and fixing of the polylactic acid fiber filaments, thereby avoiding the scattering of the polylactic acid fiber filaments during cutting of multiple polylactic acid fiber filaments in parallel, and facilitating subsequent processing of the polylactic acid fiber filaments, the wave-shaped protrusions 9 of the inner end face of the cutting bottom plate 1 are abutted with the wave-shaped protrusions 9 of the inner end face of the cutting rotary plate 2, the limiting protrusions 10 are provided in multiple numbers and arranged in an array state on both sides of the vertical central axis of the fiber filament clamping plate 12 in the right direction.

[0025] The working principle of the utility model is as follows:

[0026] When the utility model is used, the cutting rotary plate 2 is opened by the staff, then the cutting bottom plate 1 and the cutting rotary plate 2 are abutted on the outer end of the polylactic acid fiber filaments, then the staff can lock and stabilize the cutting bottom plate 1 and the cutting rotary plate 2 through the rotary locking piece 5, the wave-shaped protrusions 9 and the limiting protrusions 10 are arranged to clamp and fix multiple polylactic acid fiber filaments in parallel, then the staff can push the push block 6, the push block 6 will slide on one side of the outer end face of the protruding limiting plate 4, and during sliding, the cutting blade 8 is arranged to cut multiple polylactic acid fiber filaments in parallel, then the cut polylactic acid fiber filaments are clamped by the wave-shaped protrusions 9 and the limiting protrusions 10, then the staff can hold the cutting bottom plate 1 and the cutting rotary plate 2 to stretch the multiple polylactic acid fiber filaments in parallel to the subsequent processing equipment.

[0027] Finally, it should be pointed out that: the utility model discloses the embodiment in the drawing, only relates to the structure involved in the embodiment, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0028] The above only describes preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A novel polylactic acid fiber filament cutting machine, characterized by, Include: Cut-off bottom plate (1), the outer end of which is provided with a cut-off rotary plate (2), the outer end surface of which is provided with a raised limiting plate (4) on one side, the outer end surface of which is provided with a push slider (6), one side of the inner end surface of which is provided with an adaptive sliding groove (7), and one side of the end surface of which is provided with a cut-off blade (8); The cut-off bottom plate (1) and the cut-off rotary plate (2) are provided with a wave-shaped protrusion (9) on the inner end surface, a limiting installation groove (11) is opened on one side of the inner end surface of the cut-off bottom plate (1) and the cut-off rotary plate (2), and a fiber filament clamping plate (12) is arranged in the limiting installation groove (11).

2. A novel polylactic acid fiber filament cutting machine according to claim 1, characterized in that: The cut-off bottom plate (1) and the cut-off rotary plate (2) are connected by the rotating part (3) arranged at one end, and the outer end of the cut-off bottom plate (1) and the cut-off rotary plate (2) is provided with a rotating locking part (5) at the end away from the rotating part (3).

3. A novel polylactic acid fiber filament cutting machine according to claim 2, characterized in that: The outer end surface of the rotating locking part (5) is provided with an anti-skid protrusion, and the cut-off bottom plate (1) and the cut-off rotary plate (2) have the same width in the overhead direction.

4. A novel polylactic acid fiber filament cutting machine according to claim 1, characterized in that: The outer end surface of the raised limiting plate (4) is matched with the inner end surface of the adaptive sliding groove (7), and the cut-off blade (8) is matched with one side of the outer end surface of the raised limiting plate (4) in the overhead direction.

5. A novel polylactic acid fiber filament cutting machine according to claim 1, characterized in that: The wave-shaped protrusion (9) on the inner end surface of the cut-off bottom plate (1) is matched with the wave-shaped protrusion (9) on the inner end surface of the cut-off rotary plate (2).

6. A novel polylactic acid fiber filament cutting machine according to claim 1, characterized in that: The inner end surface of the limiting installation groove (11) is matched with the outer end surface of the fiber filament clamping plate (12), the fiber filament clamping plate (12) is a hard rubber material member, the number of limiting protrusions (10) is multiple, and the limiting protrusions (10) are arranged in an array state on both sides of the vertical central axis of the fiber filament clamping plate (12) in the right direction.

Citation Information

Patent Citations

  • Novel polylactic acid cellosilk cutter

    CN207331132U