Production device of flame-retardant polyester filament yarn

By designing production devices for automatic stretching and cutting, the problem of lack of automated production in the prior art is solved, production efficiency and accuracy are improved, labor costs are saved, and the surface smoothness of polyester filaments is improved.

CN222613564UActive Publication Date: 2025-03-14HANGZHOU JUXIN NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202420855402.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-03-14
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing flame-retardant polyester filament production devices lack automatic stretching and automatic cutting functions, resulting in low production efficiency, high labor costs and inaccurate cutting.

Method used

A production device including a tensile mechanism and a driving mechanism is designed. The height of the tension mechanism is adjusted by an electric lifting rod, and the double-layer tensile rod and a matte layer are used to achieve automatic stretching and surface smoothness. The driving mechanism drives the spiral rod and the blade to achieve automatic cutting.

Benefits of technology

Automatic stretching and cutting of polyester filaments is realized, production efficiency is improved, labor costs are saved, and cutting accuracy and smoothness of polyester filaments are ensured.

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Abstract

The utility model discloses a flame-retardant polyester filament yarn production device, which relates to the technical field of flame-retardant polyester filament yarn production, and comprises a base and an electric lifting rod, the top of the base is fixedly connected with the electric lifting rod, the top of the electric lifting rod is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a stretching mechanism, and the other side of the connecting block is fixedly connected with a conveying mechanism. The stretching mechanism comprises a supporting frame fixedly connected to one side of the connecting block, a first driver is arranged on one side of the supporting frame, a double-layer stretching rod is fixedly connected to one side of the first driver, a frosted layer is arranged outside the double-layer stretching rod, and electric lifting rods are located on the left side and the right side of the supporting frame. Compared with an existing common production device for the flame-retardant polyester filament yarn, the production device for the flame-retardant polyester filament yarn has the advantages that the fastening piece is arranged outside the blade, and the blade can be replaced by loosening the screw spike through the screw spike outside the fastening piece even when the outside of the blade is damaged and not sharp, so that the polyester filament yarn can be quickly and neatly cut.
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Description

Technical Field

[0001] The utility model relates to the technical field of flame-retardant polyester filament production, in particular to a flame-retardant polyester filament production device. Background Art

[0002] Polyester is an important variety of synthetic fiber and the trade name of polyester fiber in my country. It is a fiber-forming polymer made by esterification or ester exchange and polycondensation reaction of purified terephthalic acid or dimethyl terephthalate and ethylene glycol as raw materials - polyethylene terephthalate, and then made into fiber by spinning and post-treatment. In the prior art, the production of flame-retardant polyester is divided into multiple steps, among which the winding of polyester is the final finishing work. If it cannot be wound well, a large amount of waste silk may be generated.

[0003] For example, a flame-retardant polyester filament production device with application number CN202222195103.0 comprises a base, a vertical plate, a transmission shaft, a winding roller, a limiting ring and a transmission plug-in block. Vertical plates are welded on both sides of the upper end of the base, and the upper ends of the vertical plates are rotatably connected to the transmission shaft. Transmission plug-ins are plugged in between the inner sides of the transmission shaft and fixedly connected by bolts. The transmission plug-ins are plugged in and transmission-connected to the winding roller, and a slideway is provided at the upper front end of the base. The beneficial effects are: by plugging in the plug-in block and the slot on the inner side of the rotating shaft and fixing the connection by bolts, the convenience of installing and disassembling the winding roller can be effectively improved, the convenience of using the winding device can be effectively improved, and the use effect can be improved; and the limiting device of the polyester filament is driven by the stroke motor, which can ensure the stable reciprocating operation of the limiting device, so that the polyester filament is more evenly wound on the winding roller during winding, thereby increasing the use effect and work efficiency. However, the flame retardant polyester filament production device is not equipped with an automatic stretching and cutting device for the polyester filament. After the polyester filament is produced, it needs to be stretched again and the polyester filament needs to be cut manually, which consumes labor costs and cannot guarantee the accuracy of the cutting of the polyester filament. In view of this, the existing structural deficiencies are studied and improved, and a flame retardant polyester filament production device is proposed. Utility Model Content

[0004] The utility model aims to provide a production device for flame-retardant polyester filaments to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a production device for flame-retardant polyester filament, comprising a base and an electric lifting rod, the top of the base is fixedly connected with the electric lifting rod, the top of the electric lifting rod is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a stretching mechanism, and the stretching mechanism comprises a support frame fixedly connected to one side of the connecting block, one side of the support frame is provided with a first driver, and one side of the first driver is fixedly connected with a double-layer stretching rod, and the outer side of the double-layer stretching rod is provided with a frosted layer. .

[0006] Preferably, the top of the base is fixedly connected to a support column, and a driving mechanism is arranged inside the support column, and the driving mechanism includes a second driver fixedly connected to the top position of the support, and the bottom of the second driver is fixedly connected to a spiral rod, and the external thread of the spiral rod is connected to a nut seat.

[0007] Preferably, a fastener is fixedly connected to the outside of the nut seat, and a blade is movably connected to the inside of the fastener.

[0008] Preferably, a cutting block is provided at the bottom of the blade, and a groove consistent with the blade is opened inside the cutting block.

[0009] Preferably, one end of the base is fixedly connected to a line-releasing support plate, and the other end of the base is fixedly connected to a line-retrieving support plate.

[0010] Preferably, a first motor is fixedly connected to one side of the wire-paying support plate, and a wire-paying reel is fixedly connected to one side of the first motor.

[0011] Preferably, a second motor is fixedly connected to one side of the wire taking-up support plate, and a wire taking-up reel is fixedly connected to one side of the second motor.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model can realize the automatic stretching and automatic cutting functions of polyester filaments through the arrangement of the stretching mechanism and the driving mechanism. The double-layer stretching rod inside the stretching mechanism is provided with a heating component, which can heat the double-layer stretching rod. When the electric lifting rod adjusts the stretching mechanism to a suitable height, the polyester filament passes through the intersection of the double-layer stretching rod, and an external force is applied to the polyester filament to stretch it. The stretching length is large, the stretching effect is good, and it is very convenient to use. There is no need to perform secondary stretching on the polyester filament. When the winding reel reaches the maximum degree of winding of the polyester filament, manual shearing may cause asymmetric shearing. The second driver inside the driving mechanism added in the novel device drives the spiral rod, so that the blade on one side of the nut seat is automatically aligned with the groove inside the cutting block, and the polyester filament is automatically cut, which saves labor costs and ensures the accuracy of cutting the polyester filament. The outside of the blade is provided with a fastener, which can be screwed through the outside of the fastener. When the outside of the blade is damaged and not sharp, the screw can be loosened to replace the blade, which is conducive to the rapid and neat cutting of the polyester filament.

[0014] 2. The utility model can improve the smoothness of the surface area of ​​the polyester filament by setting the frosted layer and the fasteners. The frosted layer is set on the outside of the double-layer stretching rod. The surface of the newly produced polyester filament will have thread ends and uneven defects. After the polyester filament passes through the frosted layer, the external defects will be removed, the smoothness of the surface of the polyester filament will be increased, the beauty of the polyester filament will be guaranteed, and the subsequent use range of the polyester filament will be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional new structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the stretching mechanism 4 of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the driving mechanism 6 of the utility model;

[0018] Figure 4 It is a front view structural schematic diagram of the utility model.

[0019] In the figure: 1. base; 2. electric lifting rod; 3. connecting block; 4. stretching mechanism; 401. support frame; 402. first drive; 403. double-layer stretching rod; 404. frosted layer; 5. support column; 6. drive mechanism; 601. second drive; 602. spiral rod; 603. nut seat; 7. fastener; 8. blade; 9. cutting block; 10. wire-paying support plate; 11. first motor; 12. wire-paying reel; 13. wire-retrieving support plate; 14. second motor; 15. wire-retrieving reel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-Figure 2As shown, a production device for flame-retardant polyester filament includes a base 1 and an electric lifting rod 2, the top of the base 1 is fixedly connected to the electric lifting rod 2, and the top of the electric lifting rod 2 is fixedly connected to a connecting block 3, and one side of the connecting block 3 is fixedly connected to a stretching mechanism 4, and the stretching mechanism 4 includes a support frame 401 fixedly connected to one side of the connecting block 3, a first driver 402 is provided on one side of the support frame 401, and a double-layer stretching rod 403 is fixedly connected to one side of the first driver 402, and a frosted layer 404 is provided on the outside of the double-layer stretching rod 403, the electric lifting rod 2 is located on the left and right sides of the support frame 401, and can drive the stretching mechanism 4 to adjust to a suitable height according to the degree of stretching required for the polyester filament, the support frame 401 is connected to the electric lifting rod 2 through the connecting block 3, and the frosted layer 404 can remove defects on the outside of the polyester filament.

[0022] like Figure 3-Figure 4 As shown, a support column 5 is fixedly connected to the top of the base 1, and a driving mechanism 6 is arranged inside the support column 5, and the driving mechanism 6 includes a second driver 601 fixedly connected to the top position of the support, and a spiral rod 602 is fixedly connected to the bottom of the second driver 601, and the external thread of the spiral rod 602 is connected to a nut seat 603, and a groove is opened inside the support column 5, and the length of the groove is consistent with the length of the spiral rod 602, and the vertical center lines of the second driver 601, the second driver 601 and the nut seat 603 are consistent.

[0023] Furthermore, the outside of the nut seat 603 is fixedly connected to a fastener 7, and the inside of the fastener 7 is movably connected to a blade 8. A cutting block 9 is provided at the bottom of the blade 8, and a groove consistent with the blade 8 is opened inside the cutting block 9. The external thread of the fastener 7 is connected to a screw, and the blade 8 can be quickly replaced by loosening the screw.

[0024] Furthermore, one end of the base 1 is fixedly connected to a wire-releasing support plate 10, and the other end of the base 1 is fixedly connected to a wire-retrieving support plate 13. The wire-releasing support plate 10 and the wire-retrieving support plate 13 are respectively located at the left and right ends of the base 1 and are symmetrically distributed about the center line of the base 1.

[0025] Furthermore, a first motor 11 is fixedly connected to one side of the pay-off support plate 10, and a pay-off reel 12 is fixedly connected to one side of the first motor 11. The pay-off support plate 10 is located at both ends of the pay-off reel 12 to support the pay-off reel 12. The first motor 11 drives the pay-off reel 12 to rotate.

[0026] Furthermore, a second motor 14 is fixedly connected to one side of the wire taking-up support plate 13, and a wire taking-up reel 15 is fixedly connected to one side of the second motor 14. The second motor 14 is located at both ends of the wire taking-up support plate 13 to support the wire taking-up reel 15. The second motor 14 drives the wire taking-up support plate 13 to rotate.

[0027] Working principle: When using the production device of the flame-retardant polyester filament, first place the polyester filament on the outside of the pay-off reel 12 on one side of the pay-off support plate 10 at the top of the base 1, start the first motor 11, adjust the stretching mechanism 4 to a suitable height through the electric lifting rod 2, and pass one end of the polyester filament through the inside of the double-layer stretching rod 403 inside the stretching mechanism 4. The first driver 402 inside the support frame 401 drives the frosted layer 404 outside the double-layer stretching rod 403 to remove defects on the outside of the polyester filament. Then, the polyester filament passes between the blade 8 and the cutting block 9. When the second motor 14 drives the take-up reel 15 to complete the winding of the polyester filament, the second driver 601 inside the drive mechanism 6 on one side of the take-up support plate 13 drives the spiral rod 602, and the nut seat 603 drives the blade 8 to cut the polyester filament to complete the production and winding of the polyester filament. This is the working principle of the production device of the flame-retardant polyester filament.

Claims

1. A production device for flame-retardant polyester filaments, comprising a base (1) and an electric lifting rod (2), characterized in that: The top of the base (1) is fixedly connected to an electric lifting rod (2), and the top of the electric lifting rod (2) is fixedly connected to a connecting block (3), and one side of the connecting block (3) is fixedly connected to a stretching mechanism (4), and the stretching mechanism (4) comprises a support frame (401) fixedly connected to one side of the connecting block (3), a first driver (402) is provided on one side of the support frame (401), and a double-layer stretching rod (403) is fixedly connected to one side of the first driver (402), and a frosted layer (404) is provided on the outside of the double-layer stretching rod (403).

2. The production device of flame-retardant polyester filament according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a support column (5), and a driving mechanism (6) is arranged inside the support column (5), and the driving mechanism (6) includes a second driver (601) fixedly connected to the top position of the support, and the bottom of the second driver (601) is fixedly connected to a spiral rod (602), and the external thread of the spiral rod (602) is connected to a nut seat (603).

3. The production device of flame-retardant polyester filament according to claim 2, characterized in that: The outside of the nut seat (603) is fixedly connected to a fastener (7), and the inside of the fastener (7) is movably connected to a blade (8).

4. The production device of flame-retardant polyester filament according to claim 3, characterized in that: A cutting block (9) is provided at the bottom of the blade (8), and a groove consistent with the blade (8) is provided inside the cutting block (9).

5. The production device of flame-retardant polyester filament according to claim 1, characterized in that: One end of the base (1) is fixedly connected to a line-releasing support plate (10), and the other end of the base (1) is fixedly connected to a line-retrieving support plate (13).

6. The production device of flame-retardant polyester filament according to claim 5, characterized in that: A first motor (11) is fixedly connected to one side of the wire-releasing support plate (10), and a wire-releasing reel (12) is fixedly connected to one side of the first motor (11).

7. The production device of flame-retardant polyester filament according to claim 5, characterized in that: A second motor (14) is fixedly connected to one side of the wire-receiving support plate (13), and a wire-receiving reel (15) is fixedly connected to one side of the second motor (14).

Citation Information

Patent Citations

  • Production device of flame-retardant polyester filament yarn

    CN218145030U