Cutting device for polyester coated yarn processing

By using a hydraulic cylinder to drive the mounting plate downwards, and in conjunction with pressure rollers and springs, the problem of polyester covered yarn shifting during cutting was solved, thus improving cutting accuracy.

CN223863853UActive Publication Date: 2026-02-03YANCHENG YUNJIA TEXTILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520372710.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-03
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing cutting devices for polyester covered yarn processing lack clamping and limiting of the polyester covered yarn during the cutting process, resulting in uneven cutting lines and affecting cutting accuracy.

Method used

A hydraulic cylinder drives the mounting plate to move downwards, which in turn drives the cutting blade to cut. At the same time, the cooperation of pressure rollers and springs ensures that the polyester covering yarn remains taut during cutting, preventing lateral deviation. The inclined cutting table improves cutting accuracy.

Benefits of technology

It achieves a smooth finish when cutting polyester covered yarn, improves cutting accuracy, and ensures the smoothness of the cut.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for processing polyester coated yarn, which comprises a workbench, a fixing frame is fixedly arranged on the top surface of the workbench, a hydraulic cylinder is fixedly arranged on the top surface of the fixing frame, a mounting plate is fixedly arranged at the output end of the hydraulic cylinder, a cutting knife is fixedly arranged on the bottom surface of the mounting plate, and the cutting knife is fixedly arranged on the top surface of the workbench. A rectangular groove is formed in the bottom face of the mounting plate, the hydraulic cylinder drives the mounting frame to move downwards, the pressing rollers move downwards, polyester coated yarn is pressed on the inclined face of the cutting table, and along with continuous downward movement of the mounting plate, the sliding blocks move towards the two sides along the fixing rods, the first springs are stretched, and the second springs are contracted, so that the two sets of pressing rollers move downwards towards the two sides; according to the polyester covering yarn cutting device, the two sets of pressing rollers are arranged, so that the polyester covering yarn between the two sets of pressing rollers is in a tightened state, the cutting knife moves downwards to cut the limited and pressed polyester covering yarn, the situation that the polyester covering yarn deviates leftwards and rightwards during cutting is avoided, a cutting opening is smoother, and therefore the cutting precision is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to polyester covered yarn processing technical field especially relates to a cutting device for polyester covered yarn processing. BACKGROUND

[0002] Polyester covered yarn is a kind of fiber that polyester yarn is combined with other materials by special process, it combines the strength and heat resistance of polyester and the characteristics of outer covering material, the preparation method of polyester covered yarn is various, can be realized by different covering materials and technology, for example, using PVC, spandex, silk glue etc. for covering treatment, this material is widely used in textile industry, especially in the production of socks, yarn, gloves, carpets, curtains etc.

[0003] In the production and processing process of polyester covered yarn, the polyester covered yarn needs to be cut, to facilitate winding, but some existing polyester covered yarn processing cutting device lacks the pressing and limiting of polyester covered yarn in the process of cutting, and the polyester covered yarn is easy to deviate left and right when cutting, which leads to uneven cutting, affects cutting precision, therefore a cutting device for polyester covered yarn processing is proposed. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a cutting device for polyester covered yarn processing, which solves the problems in the background art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A cutting device for polyester covered yarn processing, comprising a workbench, the top surface of the workbench is fixedly installed with a fixing frame, the top surface of the fixing frame is fixedly installed with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly installed with a mounting plate, the bottom surface of the mounting plate is fixedly installed with a cutting knife, the bottom surface of the mounting plate is provided with a rectangular groove, the inside of the rectangular groove is fixedly installed with a fixed rod, the surface of the fixed rod is slidably installed with a sliding block, the right side of the sliding block is fixedly installed with a first spring, the right side of the sliding block is fixedly installed with a second spring, the bottom surface of the sliding block is fixedly installed with a connecting rod, the bottom end of the connecting rod is fixedly installed with a mounting bracket, the surface of the mounting bracket is rotatably installed with a compression roller, and the top surface of the workbench is fixedly installed with a cutting table.

[0007] Preferably, the surface of the mounting plate is fixedly installed with a limiting plate, the inside of the fixing frame is provided with a limiting groove, and the limiting plate and the limiting groove are in sliding connection.

[0008] Preferably, the first spring and the second spring are sleeved on the surface of the fixed rod, and the first spring and the second spring are both fixedly connected with the inner wall of the rectangular groove.

[0009] Preferably, the pressing roller is provided with two groups, and the pressing roller is located on both sides of the cutting knife and is symmetrically arranged.

[0010] Preferably, the top surface of the cutting table is provided with a cutting groove, and the top surface of the cutting table is provided with an inclined surface.

[0011] Preferably, the top surface of the workbench is fixedly installed with a winding frame, the surface of the winding frame is fixedly installed with a driving motor, and the output end of the driving motor is fixedly installed with a winding roller.

[0012] Preferably, the bottom surface of the workbench is fixedly installed with four groups of supporting legs.

[0013] Compared with the prior art, the cutting device for polyester covered yarn processing has the advantages that: the installation frame is driven by the hydraulic cylinder to move downward, the pressing roller moves downward, the polyester covered yarn is pressed on the inclined surface of the cutting table, the mounting plate continues to move downward, the sliding block moves to both sides along the fixed rod, the first spring is stretched, the second spring is contracted, the two groups of pressing rollers move downward to both sides, so that the polyester covered yarn between the two groups of pressing rollers is in a taut state, the cutting knife moves downward to cut the limited and pressed polyester covered yarn, the left and right deviation of the polyester covered yarn during cutting is avoided, the cutting edge is more smooth, and the cutting precision is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a sectional view of the workbench of the utility model;

[0016] Figure 3 It is a sectional view of the fixed frame of the utility model;

[0017] Figure 4 It is a sectional view of the rectangular groove of the utility model.

[0018] In the drawing: 1, workbench; 2, fixed frame; 3, hydraulic cylinder; 4, mounting plate; 5, limiting plate; 6, limiting groove; 7, cutting knife; 8, rectangular groove; 9, fixed rod; 10, sliding block; 11, first spring; 12, second spring; 13, connecting rod; 14, installation frame; 15, pressing roller; 16, cutting table; 17, cutting groove; 18, inclined surface; 19, winding frame; 20, driving motor; 21, winding roller. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0020] Embodiment: refer to Figures 1-4 The utility model provides a technical scheme, a cutting device for polyester covered yarn processing, including work table 1, the top surface fixed mounting of work table 1 has fixed frame 2, the top surface fixed mounting of fixed frame 2 has hydraulic cylinder 3, the output fixed mounting of hydraulic cylinder 3 has mounting plate 4, the surface fixed mounting of mounting plate 4 has limit plate 5, the inside of fixed frame 2 is set up with limit slot 6, and limit plate 5 and limit slot 6 are slidingly connected, through the setting of limit plate 5 and limit slot 6, can limit mounting plate 4, make mounting plate 4 more stable and move up and down, the bottom surface fixed mounting of mounting plate 4 has cutting knife 7, the bottom surface of mounting plate 4 is set up with rectangular groove 8, the inside fixed mounting of rectangular groove 8 has fixed rod 9, the surface sliding installation of fixed rod 9 has sliding block 10, the right side fixed mounting of sliding block 10 has first spring 11, the right side fixed mounting of sliding block 10 has second spring 12, first spring 11 and second spring 12 are set in fixed rod 9 surface, and first spring 11 and second spring 12 all are with the inner wall of rectangular groove 8 fixedly connected, the setting of two groups of compression rollers 15, and compression roller 15 is located cutting knife 7's both sides, presents left and right symmetry setting, along with the downward movement of mounting plate 4, sliding block 10 moves to both sides along fixed rod 9, first spring 11 stretches, and second spring 12 contracts, so that two groups of compression rollers 15 move to both sides, thereby making the polyester covered yarn between two groups of compression rollers 15 be in the state of being taut, and cutting knife 7 moves down can cut the polyester covered yarn that is limited and compressed, avoid the polyester covered yarn to appear left and right deviation when cutting, the bottom surface fixed mounting of sliding block 10 has connecting rod 13, the bottom end fixed mounting of connecting rod 13 has mounting bracket 14, the surface rotary mounting of mounting bracket 14 has compression roller 15, the top surface fixed mounting of work table 1 has cutting table 16, the top surface of cutting table 16 is set up with cutting groove 17, the top surface of cutting table 16 is provided with inclined plane 18, through the setting of cutting groove 17, with cutting knife 7 cooperation down conveniently cutting the polyester covered yarn, the bottom surface fixed mounting of work table 1 has support leg, and the number of support leg is four groups, through the setting of support leg, can provide the support effect for work table 1.

[0021] Specifically, the top surface of the workbench 1 is fixedly installed with a winding frame 19, the surface of the winding frame 19 is fixedly installed with a driving motor 20, the output end of the driving motor 20 is fixedly installed with a winding roller 21, the output end of the driving motor 20 is rotated to drive the winding roller 21 to rotate, and the polyester covered yarn can be wound.

[0022] The electrical components in this article are all connected with the main controller and 220V mains electricity, and the main controller can be a computer or other conventional known device for control.

[0023] In use: in the processing of polyester covered yarn, start the driving motor 20, rotate through the output end of the driving motor 20, drive the winding roller 21 to rotate, and wind the polyester covered yarn, and after the polyester covered yarn is wound to the specified length, the polyester covered yarn needs to be cut, start the hydraulic cylinder 3, push the mounting plate 4 downward through the output end of the hydraulic cylinder 3, and then drive the connecting rod 13 to move downward, so that the mounting frame 14 moves downward, the compression roller 15 moves downward and tightens the polyester covered yarn, so that the polyester covered yarn is close to the inclined surface 18 of the cutting table 16, and as the mounting plate 4 continues to move downward, the sliding block 10 moves to both sides along the fixed rod 9, the first spring 11 is stretched, and the second spring 12 is contracted, so that the two groups of compression rollers 15 move downward to both sides, so that the polyester covered yarn between the two groups of compression rollers 15 is in a taut state, and as the mounting plate 4 moves downward to drive the cutting knife 7 to move downward, the polyester covered yarn can be cut, avoiding the left and right deviation of the polyester covered yarn during cutting, so that the cutting edge is more flat.

[0024] It should be noted that in this text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations have any such actual relationship or order between them. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0025] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cutting device for processing polyester covered yarn, comprising a worktable (1), characterized in that, A fixed frame (2) is fixedly installed on the top surface of the workbench (1). A hydraulic cylinder (3) is fixedly installed on the top surface of the fixed frame (2). An installation plate (4) is fixedly installed at the output end of the hydraulic cylinder (3). A cutting blade (7) is fixedly installed on the bottom surface of the installation plate (4). A rectangular groove (8) is opened on the bottom surface of the installation plate (4). A fixed rod (9) is fixedly installed inside the rectangular groove (8). A slider (10) is slidably installed on the surface of the fixed rod (9). A first spring (11) is fixedly installed on the right side of the slider (10). A second spring (12) is fixedly installed on the right side of the slider (10). A connecting rod (13) is fixedly installed on the bottom surface of the slider (10). An installation frame (14) is fixedly installed at the bottom end of the connecting rod (13). A pressure roller (15) is rotatably installed on the surface of the installation frame (14). A cutting table (16) is fixedly installed on the top surface of the workbench (1).

2. The cutting device for processing polyester covered yarn according to claim 1, characterized in that, A limiting plate (5) is fixedly installed on the surface of the mounting plate (4), and a limiting groove (6) is opened inside the fixing frame (2), and the limiting plate (5) and the limiting groove (6) are slidably connected.

3. The cutting device for processing polyester covered yarn according to claim 1, characterized in that, The first spring (11) and the second spring (12) are sleeved on the surface of the fixed rod (9), and both the first spring (11) and the second spring (12) are fixedly connected to the inner wall of the rectangular groove (8).

4. A cutting device for processing polyester covered yarn according to claim 1, characterized in that, Two sets of pressure rollers (15) are provided, and the pressure rollers (15) are located on both sides of the cutting blade (7) and are arranged symmetrically from left to right.

5. A cutting device for processing polyester covered yarn according to claim 1, characterized in that, The top surface of the cutting table (16) is provided with a cutting groove (17), and the top surface of the cutting table (16) is provided with an inclined surface (18).

6. A cutting device for processing polyester covered yarn according to claim 1, characterized in that, A winding frame (19) is fixedly installed on the top surface of the workbench (1), a drive motor (20) is fixedly installed on the surface of the winding frame (19), and a winding roller (21) is fixedly installed at the output end of the drive motor (20).

7. A cutting device for processing polyester covered yarn according to claim 1, characterized in that, The bottom surface of the workbench (1) is fixedly equipped with support legs, and the number of support legs is four sets.