CN-224199542-U - FDY yarn high-efficiency cooling and stretching device

Abstract

The utility model relates to the technical field of FDY yarn processing, in particular to an FDY yarn efficient cooling and stretching device, which comprises a machine body, wherein a through groove is formed in the surface of the machine body, a refrigerating fan is fixedly connected to the inner side wall of the through groove, two groups of heating rollers are rotatably connected to the outer part of the machine body, an inserting shaft is rotatably connected between the two groups of heating rollers, a guide rod is fixedly connected to the outer part of the inserting shaft, a press roller is rotatably connected to one end of the guide rod, which is far away from the inserting shaft, an outer frame is fixedly connected to the inner part of the machine body, a worm is rotatably connected to the bottom end of the inner side of the outer frame, a worm wheel is externally meshed and connected with a worm wheel, a synchronous rod is fixedly connected to the middle part of the inner part of the worm wheel, and the worm wheel is rotatably connected with the outer frame through the synchronous rod.

Inventors

• YANG QINGHUA
• SHI YANNING
• HU JIANCHUN
• XU HAITAO

Assignees

• 长兴山鹰化纤有限公司

Dates

Publication Date

20260505

Application Date

20250418

Claims (5)

1. The FDY yarn efficient cooling and stretching device comprises a machine body (1) and is characterized in that a through groove (2) is formed in the surface of the machine body (1), a refrigerating fan (3) is fixedly connected to the inner side wall of the through groove (2), two groups of heating rollers (4) are rotatably connected to the outer part of the machine body (1), an inserting shaft (5) is rotatably connected between the two groups of heating rollers (4), a guide rod (6) is fixedly connected to the outer part of the inserting shaft (5), a compression roller (7) is rotatably connected to one end, far away from the inserting shaft (5), of the guide rod (6), an outer frame (8) is fixedly connected to the inner side of the machine body (1), a worm (9) is rotatably connected to the bottom end of the inner side of the outer frame (8), a worm wheel (10) is fixedly connected to a synchronizing rod (11) at the middle of the inner part of the worm wheel (9), the worm wheel (10) is rotatably connected with the outer frame (8) through the synchronizing rod (11), a mounting plate (12) is fixedly connected to the back of the worm wheel (10), a connecting plate (12) is rotatably connected to the inner side of the worm wheel (12), a connecting plate (13) is rotatably connected to the connecting plate (13), one end of the inserting shaft (5) far away from the press roller (7) is fixedly connected with the linkage plate (14).
2. 2. The FDY yarn efficient cooling and stretching device according to claim 1, wherein a placing groove is formed in the bottom end of the inner side of the through groove (2), a support (15) is fixedly connected to the bottom end of the machine body (1), a fixing rod (16) is fixedly connected to the top of the support (15), a guide wheel (17) is rotatably connected to the outer portion of the fixing rod (16), and an oil wheel (18) is rotatably connected between the through groove (2) and the guide wheel (17).
3. 3. The FDY yarn efficient cooling and stretching device according to claim 1, wherein a mounting frame (19) is fixedly connected to the right bottom end of the machine body (1), a containing groove is formed in the mounting frame (19), fixing frames (20) are symmetrically and fixedly connected to the inside of the containing groove, sleeves (21) are rotatably connected to the inside of the two groups of fixing frames (20), and reciprocating grooves (22) are formed in the outside of the sleeves (21).
4. 4. The FDY yarn efficient cooling and stretching device according to claim 3, wherein the top ends of the two groups of fixing frames (20) are fixedly connected with limiting rods (23), sliding plates (24) are slidably connected to the outer parts of the limiting rods (23) and correspond to the reciprocating grooves (22), rectangular frames (25) are fixedly connected to the tops of the sliding plates (24), and auxiliary wheels (26) are rotatably connected to the inner parts of the rectangular frames (25).
5. 5. The FDY yarn efficient cooling and stretching device according to claim 4, wherein an extension frame (27) is symmetrically and fixedly connected to the outer portion of the mounting frame (19), and a winding roller (28) is rotatably connected between the two groups of extension frames (27).

Description

FDY yarn high-efficiency cooling and stretching device Technical Field The utility model relates to the technical field of FDY yarn processing, in particular to an FDY yarn efficient cooling and stretching device. Background FDY is a fully drawn yarn which belongs to a kind of chemical fiber filament, and is finished in one step through two processes of spinning and drawing, and has the characteristics of high strength, high modulus, low shrinkage and the like. In the traditional technology, the spinning and the stretching process are integrated on the same machine, the fiber orientation and shaping are realized through high-speed spinning and continuous stretching, the fiber is heated and stretched by utilizing two hot rolls, the first hot roll is responsible for preheating and preliminary stretching, the second hot roll is used for high-temperature shaping, but in use, the tension between the two hot rolls cannot be adjusted, and the shaping after final stretching is influenced when FDY yarn is synchronously advanced in manufacturing and winding. Therefore, for improving the existing FDY yarn efficient cooling and stretching device, a novel FDY yarn efficient cooling and stretching device is designed to solve the technical defects, and the practicability of the overall FDY yarn efficient cooling and stretching device is improved. Disclosure of utility model The utility model aims to provide an FDY yarn efficient cooling and stretching device which rotates through an inserting shaft and then drives a guide rod to swing, then a compression roller extrudes the FDY yarn between two groups of heating rollers, and the tension of the FDY yarn is adjusted so as to solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: FDY silk high-efficient cooling and stretching device, which comprises a bod, logical groove has been seted up on the surface of organism, fixedly connected with refrigeration fan on logical inslot wall, the outside of organism rotates and is connected with two sets of heating rollers, two sets of rotate between the heating roller and be connected with the cartridge, the outside fixedly connected with guide bar of cartridge, the one end rotation that the cartridge was kept away from to the guide bar is connected with the compression roller. As a preferable scheme of the utility model, the inside of the machine body is fixedly connected with an outer frame, the bottom end of the inner side of the outer frame is rotationally connected with a worm, the outside of the worm is in meshed connection with a worm wheel, the middle of the inside of the worm wheel is fixedly connected with a synchronizing rod, and the worm wheel is rotationally connected with the outer frame through the synchronizing rod. As the preferable scheme of the utility model, the back of the worm wheel is fixedly connected with the mounting plate, the top end of the mounting plate is rotationally connected with the connecting rod, one end of the connecting rod, which is far away from the mounting plate, is rotationally connected with the linkage plate, and one end of the inserting shaft, which is far away from the compression roller, is fixedly connected with the linkage plate. As a preferable scheme of the utility model, the bottom of the inner side of the through groove is provided with the placing groove, the bottom of the machine body is fixedly connected with the bracket, the top of the bracket is fixedly connected with the fixing rod, the outside of the fixing rod is rotationally connected with the guide wheel, and the oil tanker is rotationally connected between the through groove and the guide wheel. As the preferable scheme of the utility model, the bottom end of the right side of the machine body is fixedly connected with a mounting frame, the inside of the mounting frame is provided with a containing groove, the inside of the containing groove is symmetrically and fixedly connected with a fixing frame, the inside of two groups of fixing frames is rotationally connected with a sleeve, and the outside of the sleeve is provided with a reciprocating groove. As a preferable scheme of the utility model, the top ends of the two groups of fixing frames are fixedly connected with limiting rods, sliding plates are connected to the outer parts of the limiting rods in a sliding mode at positions corresponding to the reciprocating grooves, rectangular frames are fixedly connected to the tops of the sliding plates, and auxiliary wheels are connected to the inner parts of the rectangular frames in a rotating mode. As a preferable scheme of the utility model, the outside of the installation frame is symmetrically and fixedly connected with an extension frame, and a winding roller is rotationally connected between the two groups of extension frames. Compared with the prior art, the utility model has the beneficial effects that: According t