Polyester filament spinning device

By designing a polyester filament spinning device with adjustable stretching device and air filtration system, the problem of insufficient handling and stretching of toxic gases in existing devices is solved, achieving a more efficient production and a safer working environment.

CN222744449UActive Publication Date: 2025-04-11ZHANGJIAGANG XINYANG CHEM FIBER
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Patent Information

Application Number
CN202421133966.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-04-11
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing polyester filament spinning devices cannot effectively deal with the toxic gases of polyester filaments during the production process, resulting in environmental pollution and staff injury. At the same time, the lack of adjustable stretching devices cannot improve the strength of the polyester filaments.

Method used

A polyester filament spinning device is designed, including a wire chamber, a pressure chamber, a heating guide wheel and an air filtration system. Through the combination of transmission rod and gear, the height adjustment of the heating guide wheel is achieved to meet the stretching needs of different polyester wires. Meanwhile, the air filtration system filters and purifies the air in the silk chamber through a fan and filter, cools down and removes toxic gases.

Benefits of technology

The effective treatment of toxic gases of polyester wire is achieved, the working environment is improved, and the strength and production efficiency of polyester wire are improved through an adjustable stretching device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical fiber spinning equipment, and discloses a polyester filament spinning device, including a filament chamber, a pressure chamber is fixedly connected to the top of the filament chamber, a press is fixedly connected to the inside of the pressure chamber, a pressing plate is fixedly connected to the bottom of the press, a circular groove is provided on the top of the filament chamber, a filter plate is fixedly connected to the inside of the circular groove, a plurality of holes are provided inside the filter plate, a plurality of vertical grooves are provided inside the filament chamber, and a limited position block is slidably connected to the inside of the vertical groove. In the utility model, the rotation of the transmission rod is driven by rotating the handle, and the transmission rod moves up and down inside the vertical groove. The handle is pushed to clamp the card block into the card slot, and the transmission rod cannot rotate, so it is fixed inside the vertical groove, so as to realize the up and down adjustment and fixation of the transmission rod, and to adjust the height of the heating guide wheel, so as to adapt to the stretching requirements of different polyester filaments.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemical fiber spinning equipment, in particular to a polyester filament spinning device. Background Art

[0002] With the improvement of production efficiency and product quality requirements in the chemical fiber industry, spinning equipment has undergone changes from low speed to high speed, from simple to automated, and from single function to multi-function. In the production of polyester filaments, the traditional two-step process has gradually been replaced by the efficient one-step process, and with the development of mechatronics technology, the mechanical speed of the winding head has been continuously improved, which has greatly improved production efficiency. However, toxic gases will be emitted during the production of polyester filaments. If they are not properly handled, they will not only pollute the environment but also cause harm to the workers. In view of the shortcomings of some equipment, a polyester filament spinning device is proposed;

[0003] After searching: Chinese patent announcement number: CN216074106U, it relates to the technical field of chemical fiber spinning equipment, and discloses a polyester filament spinning device, including a machine body, a feeding mechanism, a screw extrusion mechanism, a spinning mechanism, a cooling mechanism, an oil brushing mechanism and a winding mechanism. The feeding mechanism includes a feeding hopper, a feeding motor, a rotating shaft and a pressure blade. The feeding hopper is provided with a feeding port and a discharge port connected to the screw extrusion mechanism. The rotating shaft is accommodated in the feeding hopper, and the pressure blade is located inside the lower end of the feeding hopper. The feeding mechanism of the utility model is provided with a feeding motor, a rotating shaft and a pressure blade. The feeding motor drives the rotating shaft to drive the pressure blade to rotate. When the pressure blade rotates, its bottom surface rotates to apply a downward force, and the force drives the raw material to be pressed into the screw extrusion mechanism. Compared with the method of feeding by relying on the gravity of the raw material, it can make the feeding uniform, not easy to block the discharge port of the feeding hopper, and improve production efficiency.

[0004] The above patent embodiment records that "it includes a machine body, a feeding mechanism arranged on the machine body, a screw extrusion mechanism connected to the feeding mechanism, a spinning mechanism connected to the discharge port of the screw extrusion mechanism, a cooling mechanism, an oil brushing mechanism and a winding mechanism arranged in sequence in the ejection direction of the spinning mechanism, the feeding mechanism includes a feeding hopper, a feeding motor connected to the feeding hopper, a rotating shaft connected to the output end of the feeding motor and a pressure blade connected to the rotating shaft, the feeding hopper is provided with a feeding port and a discharge port connected to the screw extrusion mechanism, the rotating shaft is accommodated in the feeding hopper, and the pressure blade is located inside the lower end of the feeding hopper", which can solve the problem of uneven raw material feeding and improve production efficiency. However, the device does not have an adjustable stretching device and cannot stretch the polyester filament to improve the strength of the polyester filament. Therefore, in view of the above-mentioned deficiencies, a new type of polyester filament spinning device is proposed. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a polyester filament spinning device, aiming to improve the problem in the prior art that the toxic odor of the polyester filament cannot be treated during partial assembly.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a polyester filament spinning device, comprising a filament chamber, the top of the filament chamber is fixedly connected with a pressure chamber, the inside of the pressure chamber is fixedly connected with a press, the bottom of the press is fixedly connected with a pressing plate, the top of the filament chamber is provided with a circular groove, the inside of the circular groove is fixedly connected with a filter plate, the inside of the filter plate is provided with a plurality of holes, the inside of the filament chamber is provided with a plurality of vertical grooves, the inside of the vertical grooves is slidably connected with a limiting block, wherein two card blocks are fixedly connected to the outside of the same side of the limiting block on one side, the insides of the two limiting blocks on the same side are slidably connected with a transmission rod, the outside of the transmission rod is fixedly connected with a heating guide wheel, the outside of the transmission rod is fixedly provided with a hexagonal rod, the outside of the transmission rod has two gears, the outside of the hexagonal rod is slidably connected with a driving assembly, the inside of the filament chamber is fixedly connected with a plurality of fixed rods on the near side, and the outside of the fixed rod is fixedly connected with a rack;

[0007] As a further description of the above technical solution: the driving assembly includes a handle, the interior of the handle is slidably connected to the exterior of the hexagonal rod, the exterior of the transmission rod is fixedly connected to an anti-slip ring, the interior of the handle is provided with a plurality of card slots, the interior of the card slots is in contact with the exterior of the card block;

[0008] As a further description of the above technical solution: the outer portion of the gear is meshed with the outer portion of the fixing rod, and the outer portion of the transmission rod is slidably connected to the inner portions of the two vertical grooves on the same side;

[0009] As a further description of the above technical solution: the interior of the wire chamber is rotatably connected to a rotating shaft, the exterior of the rotating shaft is fixedly connected to an oiling rod, and the exterior of the oiling rod is in contact with the exterior of the heating guide wheel;

[0010] As a further description of the above technical solution: the right side of the silk chamber is fixedly connected to an air inlet chamber, the right side of the silk chamber is fixedly connected to an air filter chamber, the inside of the air filter chamber is fixedly connected to a filter, the top of the air filter chamber is provided with an air outlet, the inside of the air filter chamber is fixedly connected to two fans, and the outside of one of the fans is fixed to the inside of the air inlet chamber;

[0011] As a further description of the above technical solution: the left side of the silk chamber is fixedly connected with an air cooler, and the interior of the silk chamber is fixedly connected with two wind shielding nets, the outer portion of one of the wind shielding nets is fixedly connected to the right side of the air cooler, and the outer portion of the other wind shielding net is fixedly connected to the left side of the air filter chamber;

[0012] As a further description of the above technical solution: the interior of the fiber chamber is fixedly connected with a closing plate, the interior of the closing plate is fixedly connected with a buncher, the interior of the buncher is provided with a bunching opening, and the interior of the fiber chamber is rotatably connected with a winding shaft;

[0013] As a further description of the above technical solution: a feeding chamber is fixedly connected to the left side of the pressure chamber, a motor is fixedly connected to the left side of the feeding chamber, a rotating wheel is fixedly connected to the driving end of the motor, an annular blade is fixedly connected to the outside of the rotating wheel, the outside of the annular blade is rotatably connected to the inside of the feeding chamber, and a feed port is fixedly connected to the top of the feeding chamber.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the transmission rod is driven to rotate by rotating the handle. Under the action of the gear and rack on the transmission rod, the transmission rod moves up and down inside the vertical groove. The handle is pushed to insert the card block into the card slot. The transmission rod cannot rotate and is fixed inside the vertical groove to realize the up and down adjustment and fixation of the transmission rod and adjust the height of the heating guide wheel, thereby adapting to the stretching requirements of different polyester yarns.

[0016] 2. In the utility model, external air is sent into the air filter chamber through the fan at the bottom of the air filter chamber, enters the silk chamber through the top fan, and then re-enters the air filter chamber through the air inlet chamber, and is discharged from the air outlet after being filtered by the filter to filter the internal air. The air cooler will discharge the cold air into the silk chamber to cool the polyester silk, thereby achieving the cooling and purification effect of the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a polyester filament spinning device proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a filament chamber of a polyester filament spinning device proposed in the utility model;

[0019] Figure 3 This is a schematic structural diagram of an air filter chamber of a polyester filament spinning device proposed by the utility model;

[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0021] Legend:

[0022] 1. Wire chamber; 2. Pressure chamber; 3. Press machine; 4. Press plate; 5. Circular groove; 6. Filter plate; 7. Hole; 8. Vertical groove; 9. Limit block; 10. Block; 11. Transmission rod; 12. Hexagonal rod; 13. Handle; 14. Slot; 15. Anti-slip ring; 16. Fixed rod; 17. Rack; 18. Gear; 19. Heating guide wheel; 20. Rotating shaft; 21. Oiling rod; 22. Air filter chamber; 23. Inlet chamber; 24. Fan; 25. Wind shield; 26. Filter; 27. Closing plate; 28. Bunch; 29. ​​Bunch port; 30. Air cooler; 31. Feeding chamber; 32. Motor; 33. Rotating wheel; 34. Annular blade; 35. Feed port; 36. Winding shaft; 37. Air outlet. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1 , Figure 2 , Figure 4The utility model provides an embodiment: a polyester filament spinning device, including a filament chamber 1, a pressure chamber 2 is fixedly connected to the top of the filament chamber 1, which is used to convert polyester pulp into polyester filaments, a press 3 is fixedly connected to the inside of the pressure chamber 2, and a pressing plate 4 is fixedly connected to the bottom of the press 3 for squeezing polyester slurry, a circular groove 5 is opened on the top of the filament chamber 1, a filter plate 6 is fixedly connected to the inside of the circular groove 5, and a plurality of holes 7 are opened inside the filter plate 6, and the holes 7 are very small and many, and the polyester filaments will come out from here. A vertical groove 8 is formed, and the heating guide wheel 19 will slide in this groove. The internal sliding connection of the vertical groove 8 is a limited block 9, and two card blocks 10 are fixedly connected to the same side of the limit block 9 on one side, so that the inserted part cannot rotate. The internal sliding connection of the two limit blocks 9 on the same side is a transmission rod 11 for transmitting and fixing the heating guide wheel 19. The outside of the transmission rod 11 is fixedly connected with the heating guide wheel 19. The outside of the transmission rod 11 is fixed with a hexagonal rod 12, so that the handle 13 drives the transmission rod 11 to rotate together. 1 has two gears 18 on the outside, the outside of the hexagonal rod 12 is slidably connected to a driving assembly, the driving assembly includes a handle 13, the inside of the handle 13 is slidably connected to the outside of the hexagonal rod 12, so that the handle 13 can slide on the hexagonal rod 12, the outside of the transmission rod 11 is fixedly connected to an anti-slip ring 15 to prevent the handle 13 from sliding and falling, and the inside of the handle 13 is provided with a plurality of slots 14, the inside of the slots 14 is in contact with the outside of the block 10, and the block 10 can be inserted into the slots 14 to fix the limit block 9 with the handle 13, and the inside of the wire chamber 1 is relatively fixed. A plurality of fixed rods 16 are fixedly connected to one side, a rack 17 is fixedly connected to the outside of the fixed rod 16, the outside of the gear 18 is meshed with the outside of the fixed rod 16, so that the transmission rod 11 must rotate if it wants to move up and down, and the outside of the transmission rod 11 is slidably connected to the inside of two vertical grooves 8 on the same side, and the inside of the silk chamber 1 is rotatably connected to a rotating shaft 20 to facilitate rotation, and an oiling rod 21 is fixedly connected to the outside of the rotating shaft 20, and the outside of the oiling rod 21 contacts the outside of the heating guide wheel 19 to better oil the polyester silk.

[0025] Reference Figure 1-Figure 3The right side of the silk chamber 1 is fixedly connected with an air inlet chamber 23, which allows the toxic gas in the silk chamber 1 to enter the channel of the air filter chamber 22. The right side of the silk chamber 1 is fixedly connected with an air filter chamber 22. The inside of the air filter chamber 22 is fixedly connected with a filter 26 for filtering the passing air. The top of the air filter chamber 22 is provided with an air outlet 37 for discharging the filtered air. The inside of the air filter chamber 22 is fixedly connected with two fans 24 for guiding the air, and the outside of one of the fans 24 is fixed to the inside of the air inlet chamber 23. This fan 24 can not only inhale clean air, but also blow the toxic gas in the yarn chamber 1 into the filter 26. The left side of the yarn chamber 1 is fixedly connected with a cooler 30 to provide cold air to the yarn chamber 1 to cool the polyester yarn. Two windshields 25 are fixedly connected inside the yarn chamber 1, one of the windshields 25 is fixedly connected to the right side of the cooler 30, and the other windshield 25 is fixedly connected to the left side of the air filter chamber 22. The windshield is breathable and its function is to reduce the wind speed and prevent strong wind from deforming the newly formed polyester yarn.

[0026] Reference Figure 1 , Figure 2 The interior of the yarn chamber 1 is fixedly connected with a closing plate 27 for fixing. The interior of the closing plate 27 is fixedly connected with a buncher 28, and a bunching port 29 is provided inside the buncher 28 to turn the formed polyester yarn into a silk thread. The interior of the yarn chamber 1 is rotatably connected with a winding shaft 36 to wind up the prepared polyester yarn. The left side of the pressure chamber 2 is fixedly connected with a feeding chamber 31, which is hollow inside. The left side of the feeding chamber 31 is fixedly connected with a motor 32, and the driving end of the motor 32 is fixedly connected with a rotating wheel 33. The outside of the rotating wheel 33 is fixedly connected with an annular blade 34, which will continuously push the polyester pulp into the pressure chamber 2. The outside of the annular blade 34 is rotatably connected to the inside of the feeding chamber 31. The top of the feeding chamber 31 is fixedly connected with a feed port 35, which can store a certain amount of polyester pulp and use gravity to transport the polyester pulp to the feeding chamber 31.

[0027] Compared with some devices in the prior art, the above content can adapt to the stretching requirements of different polyester yarns and has the effects of cooling and purifying the air.

[0028] Working principle: Pour high-temperature polyester pulp into the feed port 35, and it will enter the pressure chamber 2 under the annular blade 34 driven by the motor 32. The press machine 3 will apply pressure to the pressing plate 4 to squeeze the polyester pulp, and then the polyester pulp will pass through the hole 7 to become polyester yarn and enter the yarn chamber 1. The cold air blown by the cooler 30 will cool the polyester yarn, and the harmful gas of the polyester yarn will be purified through the air circulation filtration of the air filter chamber 22. The cooled polyester yarn will enter the bundling port 29 together for merging, and then pass through the two heating guide wheels 19, and be heated and stretched again, and finally rolled into the winding shaft 36. When passing through the heating guide wheel 19 chamber on the right, the oiling rod 21 will rotate together with the heating guide wheel 19, and continuously apply oil to the polyester yarn on the heating guide wheel 19.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A polyester filament spinning device, comprising a spinning chamber (1), characterized in that: The top of the wire chamber (1) is fixedly connected to a pressure chamber (2), the interior of the pressure chamber (2) is fixedly connected to a press (3), the bottom of the press (3) is fixedly connected to a pressing plate (4), the top of the wire chamber (1) is provided with a circular groove (5), the interior of the circular groove (5) is fixedly connected to a filter plate (6), the interior of the filter plate (6) is provided with a plurality of holes (7), the interior of the wire chamber (1) is provided with a plurality of vertical grooves (8), the interior of the vertical grooves (8) is slidably connected to a limit block (9), and the limit block (9) on one side is provided with a plurality of holes (7) on the other side. Two clamping blocks (10) are fixedly connected to the outside of one side, and a transmission rod (11) is slidably connected to the inside of the two limit blocks (9) on the same side. The outside of the transmission rod (11) is fixedly connected to a heating guide wheel (19). The outside of the transmission rod (11) is fixedly connected to a hexagonal rod (12). The outside of the transmission rod (11) has two gears (18). The outside of the hexagonal rod (12) is slidably connected to a driving assembly. A plurality of fixed rods (16) are fixedly connected to the inner side of the wire chamber (1), and the outside of the fixed rod (16) is fixedly connected to a rack (17).

2. A polyester filament spinning device according to claim 1, characterized in that: The driving assembly comprises a handle (13), the interior of the handle (13) being slidably connected to the exterior of the hexagonal rod (12), the exterior of the transmission rod (11) being fixedly connected to an anti-slip ring (15), the interior of the handle (13) being provided with a plurality of slots (14), the interior of the slots (14) being in contact with the exterior of the block (10).

3. A polyester filament spinning device according to claim 1, characterized in that: The outside of the gear (18) is meshedly connected to the outside of the fixing rod (16), and the outside of the transmission rod (11) is slidably connected to the inside of the two vertical grooves (8) on the same side.

4. A polyester filament spinning device according to claim 1, characterized in that: The interior of the wire chamber (1) is rotatably connected to a rotating shaft (20), the exterior of the rotating shaft (20) is fixedly connected to an oiling rod (21), and the exterior of the oiling rod (21) is in contact with the exterior of the heating guide wheel (19).

5. The polyester filament spinning device according to claim 1, characterized in that: The right side of the wire chamber (1) is fixedly connected to an air inlet chamber (23), the right side of the wire chamber (1) is fixedly connected to an air filter chamber (22), the interior of the air filter chamber (22) is fixedly connected to a filter (26), the top of the air filter chamber (22) is provided with an air outlet (37), the interior of the air filter chamber (22) is fixedly connected to two fans (24), and the exterior of one of the fans (24) is fixedly connected to the interior of the air inlet chamber (23).

6. A polyester filament spinning device according to claim 5, characterized in that: The left side of the wire chamber (1) is fixedly connected to an air cooler (30), and the interior of the wire chamber (1) is fixedly connected to two wind shielding nets (25), wherein the exterior of one of the wind shielding nets (25) is fixedly connected to the right side of the air cooler (30), and the exterior of the other wind shielding net (25) is fixedly connected to the left side of the air filter chamber (22).

7. The polyester filament spinning device according to claim 1, characterized in that: The interior of the fiber chamber (1) is fixedly connected to a closing plate (27), the interior of the closing plate (27) is fixedly connected to a buncher (28), a bunching opening (29) is provided inside the buncher (28), and the interior of the fiber chamber (1) is rotatably connected to a winding shaft (36).

8. The polyester filament spinning device according to claim 1, characterized in that: The left side of the pressure chamber (2) is fixedly connected to a feeding chamber (31), the left side of the feeding chamber (31) is fixedly connected to a motor (32), the driving end of the motor (32) is fixedly connected to a rotating wheel (33), the outside of the rotating wheel (33) is fixedly connected to an annular blade (34), the outside of the annular blade (34) is rotatably connected to the inside of the feeding chamber (31), and the top of the feeding chamber (31) is fixedly connected to a feed port (35).

Citation Information

Patent Citations

  • Polyester filament spinning device

    CN216074106U