Preparation device for antioxidant FDY silk spinning
By introducing an undulating mechanism and a scraping mechanism into the antioxidant FDY filament spinning preparation device, the problem of uneven preheating of polymer chips was solved, and a more efficient preheating effect was achieved.
Patent Information
- Application Number
- CN202423090516.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In existing antioxidant FDY filament spinning equipment, uneven bottom stirring occurs during the preheating and stirring of polymer chips, resulting in low preheating efficiency.
By combining an undulating mechanism and a scraping mechanism, the coordinated movement of the corrugated barrel, scraping plate, and stirring blades achieves uniform stirring and displacement of polymer chips, thereby improving preheating efficiency.
This improved the uniformity and efficiency of preheating polymer chips, solved the problem of uneven bottom stirring, and ensured sufficient preheating of polymer chips.
Smart Images

Figure CN223493632U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of antioxidant FDY filament preparation technology, and in particular to an apparatus for preparing antioxidant FDY filament. Background Technology
[0002] FDY, or fully drawn yarn, is a synthetic fiber filament produced through a specific spinning process. During the spinning process, the polymer melt is extruded and then subjected to high-speed stretching and setting processes, which make the fiber molecular chains highly oriented along the axial direction and improve the crystallinity.
[0003] When preparing antioxidant FDY filaments, the polymer chips need to be preheated to allow the moisture inside the polymer chips to diffuse to the surface, and then dried with hot air, and then melt-extruded and stretched into shape.
[0004] Existing structures for preheating and stirring polymer chips used in the preparation of antioxidant FDY yarns are not convenient for agitating the polymer chips at the bottom. Furthermore, relying solely on the rotation of the stirring blades results in a small displacement of the polymer chips, which affects the efficiency of preheating the polymer chips.
[0005] Therefore, a device for preparing antioxidant FDY filaments is proposed. Utility Model Content
[0006] The purpose of this invention is to provide a device for preparing antioxidant FDY filaments, which can solve the problems of existing structures for preheating and stirring polymer chips used in the preparation of antioxidant FDY filaments, which are inconvenient for stirring the polymer chips at the bottom, and the small displacement of the polymer chips due to the rotation of the stirring blades alone, thus affecting the preheating efficiency of the polymer chips.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a preparation device for antioxidant FDY filament spinning, comprising a base plate, an electric heating tank and a heating controller, wherein the bottom of the electric heating tank is provided with an undulating mechanism, the inside of the electric heating tank is provided with a scraping mechanism, and the inside of the electric heating tank is provided with a rotating column;
[0008] The undulating mechanism includes a wave-shaped barrel, a first rotating frame, a first roller, and a rotating rod. The top of the wave-shaped barrel is fixedly connected to the bottom of the electric heating tank. The first roller is rotatably connected inside the first rotating frame. The bottom of the first rotating frame is fixedly connected to the top of the rotating rod. The top of the first roller is in contact with the bottom of the wave-shaped barrel.
[0009] Preferably, the scraping mechanism includes a square hole, a spring, a square rod, and two scraping plates. The square hole is opened at the bottom of the rotating column, the bottom of the spring is fixedly connected to the top of the square rod, the spring is located inside the square hole, the square rod is movably inserted into the square hole, and the bottom of the scraping plate is in contact with the bottom of the inner wall of the electric heating tank.
[0010] Preferably, the surface of the rotating column is fixedly connected with stirring blades, and the number of stirring blades is several and they are evenly distributed on the surface of the rotating column.
[0011] Preferably, a bracket is fixedly connected to the rear side of the top of the base plate, a first motor is fixedly connected to the top of the bracket, the bottom of the output shaft of the first motor passes through the bracket and is fixedly connected to the top of the rotating column, and the surface of the output shaft of the first motor is movably connected to the interior of the bracket.
[0012] Preferably, a second rotating frame is fixedly connected to both sides of the bottom of the rotating rod, and a second roller is rotatably connected inside the second rotating frame, with the bottom of the second roller contacting the top of the base plate.
[0013] Preferably, a second motor is fixedly connected to the bottom of the base plate, the top of the output shaft of the second motor passes through the base plate and is fixedly connected to the bottom of the rotating rod, and the surface of the output shaft of the second motor is movably connected to the interior of the base plate.
[0014] Preferably, limit rods are fixedly connected to both sides of the top of the base plate, and limit frames are fixedly connected to both sides of the electric heating tank, with the surface of the limit rods in movable contact with the inner wall of the limit frames.
[0015] Preferably, the bottom of the base plate is fixedly connected to a support leg, and the support leg is a plurality of legs evenly distributed on the bottom of the base plate. The front side of the electric heating tank is fixedly connected to a discharge pipe, and the top of the discharge pipe is rotatably connected to a valve.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. This application controls the rotation of the second motor to make the rotating rod rotate, thereby enabling the first roller to rotate and support the wave-shaped barrel, allowing the electric heating tank to move up and down, facilitating the rotation of the rotating rod to move up and down during rotation, and improving the uniformity of stirring the polymer chips inside the electric heating tank.
[0018] 2. This application controls the rotation of the first motor, which in turn drives the rotating column, stirring blade, square rod, and scraper to rotate. The scraper can scrape up the polymer chips at the bottom of the electric heating tank and re-mix them into the main stream for uniform mixing. Attached Figure Description
[0019] Figure 1This is an overall structural diagram of the apparatus for preparing antioxidant FDY filament spinning according to this utility model;
[0020] Figure 2 This is a three-dimensional connection diagram of the undulating mechanism of this utility model;
[0021] Figure 3 This is a three-dimensional exploded view of the transfer column and stirring blades in this utility model;
[0022] Figure 4 This is a three-dimensional exploded view of the square hole and square rod of this utility model;
[0023] Figure 5 This is a three-dimensional connection diagram of the transfer rod and the second transfer frame in this utility model.
[0024] In the diagram, 1. Base plate; 2. Discharge pipe; 3. Valve; 4. Electric heating tank; 5. Stirring blade; 6. Rotating column; 7. First motor; 8. Eccentric mechanism; 801. Wave-shaped barrel; 802. First rotating frame; 803. First roller; 804. Rotating rod; 9. Scraping mechanism; 901. Square hole; 902. Spring; 903. Square rod; 904. Scraping plate; 10. Limiting rod; 11. Limiting frame; 12. Bracket; 13. Support leg; 14. Second motor; 15. Second rotating frame; 16. Second roller; 17. Heating controller. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-5 The present invention provides the following technical solution:
[0027] An apparatus for preparing antioxidant FDY filament includes a base plate 1, an electric heating tank 4 and a heating controller 17. The bottom of the electric heating tank 4 is provided with an undulating mechanism 8, the inside of the electric heating tank 4 is provided with a scraping mechanism 9, and the inside of the electric heating tank 4 is provided with a rotating column 6.
[0028] The undulating mechanism 8 includes a wave-shaped barrel 801, a first rotating frame 802, a first roller 803, and a rotating rod 804. The top of the wave-shaped barrel 801 is fixedly connected to the bottom of the electric heating tank 4. The first roller 803 is rotatably connected inside the first rotating frame 802. The bottom of the first rotating frame 802 is fixedly connected to the top of the rotating rod 804. The top of the first roller 803 is in contact with the bottom of the wave-shaped barrel 801.
[0029] In this embodiment: by controlling the rotation of the second motor 14, the rotating rod 804 can be rotated, which in turn causes the first roller 803 to rotate and contact the special waveform contour at the bottom of the wave-shaped barrel 801, making it convenient to push the electric heating tank 4 in an undulating manner.
[0030] Specifically, such as Figure 4 As shown, the scraping mechanism 9 includes a square hole 901, a spring 902, a square rod 903, and two scraping plates 904. The square hole 901 is opened at the bottom of the rotating column 6. The bottom of the spring 902 is fixedly connected to the top of the square rod 903. The spring 902 is located inside the square hole 901. The square rod 903 is movably inserted into the square hole 901. The bottom of the scraping plate 904 contacts the bottom of the inner wall of the electric heating tank 4.
[0031] Specifically, such as Figure 1 and Figure 3 As shown, stirring blades 5 are fixedly connected to the surface of the rotating column 6. There are several stirring blades 5, which are evenly distributed on the surface of the rotating column 6.
[0032] Specifically, such as Figure 1 and Figure 3 As shown, a bracket 12 is fixedly connected to the rear side of the top of the base plate 1, and a first motor 7 is fixedly connected to the top of the bracket 12. The bottom of the output shaft of the first motor 7 passes through the bracket 12 and is fixedly connected to the top of the rotating column 6. The surface of the output shaft of the first motor 7 is movably connected to the inside of the bracket 12.
[0033] In this embodiment: by controlling the rotation of the first motor 7, the rotation of the first motor 7 can drive the rotating column 6 and the stirring blade 5 to rotate through the output shaft. Subsequently, the rotating column 6 can drive the square rod 903 and the scraper 904 to rotate. The scraper 904 can scrape up the polymer chips at the bottom of the electric heating tank 4 and re-mix them into the mainstream for mixing.
[0034] Specifically, such as Figure 2 and Figure 5 As shown, a second rotating frame 15 is fixedly connected to both sides of the bottom of the rotating rod 804. A second roller 16 is rotatably connected inside the second rotating frame 15. The bottom of the second roller 16 contacts the top of the base plate 1.
[0035] Specifically, such as Figure 2 As shown, a second motor 14 is fixedly connected to the bottom of the base plate 1. The top of the output shaft of the second motor 14 passes through the base plate 1 and is fixedly connected to the bottom of the rotating rod 804. The surface of the output shaft of the second motor 14 is movably connected to the interior of the base plate 1.
[0036] In this embodiment: the second roller 16 supports the rotating rod 804, which makes the rotating rod 804 rotate stably, thereby making the first roller 803 push the wave barrel 801 stably. By controlling the rotation of the second motor 14, the output shaft of the second motor 14 drives the rotating rod 804 to rotate.
[0037] Specifically, such as Figure 1 As shown, limit rods 10 are fixedly connected to both sides of the top of the base plate 1, and limit frames 11 are fixedly connected to both sides of the electric heating tank 4. The surface of the limit rods 10 is in contact with the inner wall of the limit frames 11.
[0038] Specifically, such as Figure 1 As shown, the bottom of the base plate 1 is fixedly connected to a support leg 13. The support leg 13 is a number and is evenly distributed on the bottom of the base plate 1. The front side of the electric heating tank 4 is fixedly connected to a discharge pipe 2. The top of the discharge pipe 2 is rotatably connected to a valve 3.
[0039] In this embodiment: when the electric heating tank 4 moves up and down, the limiting rod 10 slides inside the limiting frame 11, so that the electric heating tank 4 moves up and down stably. By moving the base plate 1 to a stable ground, the support leg 13 can stably support the base plate 1. By rotating and opening the valve 3, the preheated polymer slices can be discharged.
[0040] Working Principle: The polymer slices requiring preheating are poured into the electric heating tank 4. The heating controller 17 controls the electric heating tank 4 to preheat the polymer slices. Then, the first motor 7 rotates, driving the rotating column 6 and stirring blades 5 via its output shaft. The rotating column 6 then drives the square rod 903 and scraper 904 to rotate. The scraper 904 scrapes the polymer slices at the bottom of the electric heating tank 4 and remixes them into the main stream. At this point, the first motor 7 rotates, driving the rotating rod 804 via its output shaft. The first rotating frame 802 and first roller 803 then rotate. The first roller 803 contacts the special wave-shaped contour at the bottom of the wave-shaped barrel 801, pushing the wave-shaped barrel 801 and the electric heating tank 4 upwards, causing the electric heating tank 4 to undulate. Simultaneously, the stirring blades 5 rotate and stir the polymer slices inside the electric heating tank 4, improving the uniformity of the stirring and thus enhancing the overall performance. The preheating efficiency of polymer chips is improved by avoiding the problems of existing structures that use stirring to preheat polymer chips for antioxidant FDY spinning, which are inconvenient for stirring the polymer chips at the bottom and rely solely on the rotation of the stirring blades, resulting in a small displacement of the polymer chips and affecting the preheating efficiency. When the electric heating tank 4 moves up and down, the spring 902 pushes the square rod 903, keeping the scraper 904 in contact with the bottom of the inner wall of the electric heating tank 4. When the electric heating tank 4 moves up and down, the limiting rod 10 slides inside the limiting frame 11, making the electric heating tank 4 move up and down stably. The second roller 16 supports the rotating rod 804, which can make the rotating rod 804 rotate stably, thereby making the first roller 803 push the wave-shaped barrel 801 stably. By turning to open the valve 3, the preheated polymer chips can be discharged. It should be noted that the electric heating tank 4 is a mature technology that has been published and is powered by an external power source, which will not be described in detail here.
[0041] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for preparing antioxidant FDY filament, comprising a base plate (1), an electric heating tank (4), and a heating controller (17), characterized in that: The bottom of the electric heating tank (4) is provided with an undulating mechanism (8), the inside of the electric heating tank (4) is provided with a scraping mechanism (9), and the inside of the electric heating tank (4) is provided with a rotating column (6). The undulating mechanism (8) includes a wave-shaped barrel (801), a first rotating frame (802), a first roller (803), and a rotating rod (804). The top of the wave-shaped barrel (801) is fixedly connected to the bottom of the electric heating tank (4). The first roller (803) is rotatably connected inside the first rotating frame (802). The bottom of the first rotating frame (802) is fixedly connected to the top of the rotating rod (804). The top of the first roller (803) contacts the bottom of the wave-shaped barrel (801).
2. The apparatus for preparing antioxidant FDY filament according to claim 1, characterized in that: The scraping mechanism (9) includes a square hole (901), a spring (902), a square rod (903), and two scraping plates (904). The square hole (901) is opened at the bottom of the rotating column (6). The bottom of the spring (902) is fixedly connected to the top of the square rod (903). The spring (902) is located inside the square hole (901). The square rod (903) is movably inserted into the square hole (901). The bottom of the scraping plate (904) is in contact with the bottom of the inner wall of the electric heating tank (4).
3. The apparatus for preparing antioxidant FDY filament according to claim 1, characterized in that: The rotating column (6) is fixedly connected to a stirring blade (5), and the stirring blade (5) is a number of blades and is evenly distributed on the surface of the rotating column (6).
4. The apparatus for preparing antioxidant FDY filament according to claim 1, characterized in that: A bracket (12) is fixedly connected to the rear side of the top of the base plate (1). A first motor (7) is fixedly connected to the top of the bracket (12). The bottom of the output shaft of the first motor (7) passes through the bracket (12) and is fixedly connected to the top of the rotating column (6). The surface of the output shaft of the first motor (7) is movably connected to the inside of the bracket (12).
5. The apparatus for preparing antioxidant FDY filament according to claim 1, characterized in that: The bottom of the rotating rod (804) is fixedly connected to two sides of a second rotating frame (15), and the interior of the second rotating frame (15) is rotatably connected to a second roller (16), the bottom of the second roller (16) being in contact with the top of the base plate (1).
6. The apparatus for preparing antioxidant FDY filament according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to a second motor (14). The top of the output shaft of the second motor (14) passes through the base plate (1) and is fixedly connected to the bottom of the rotating rod (804). The surface of the output shaft of the second motor (14) is movably connected to the interior of the base plate (1).
7. The apparatus for preparing antioxidant FDY filament according to claim 1, characterized in that: Limiting rods (10) are fixedly connected to both sides of the top of the base plate (1), and limiting frames (11) are fixedly connected to both sides of the electric heating tank (4). The surface of the limiting rod (10) is in active contact with the inner wall of the limiting frame (11).
8. The apparatus for preparing antioxidant FDY filament according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to a support leg (13), and the support leg (13) is a number of legs and is evenly distributed on the bottom of the base plate (1). The front side of the electric heating tank (4) is fixedly connected to a discharge pipe (2), and the top of the discharge pipe (2) is rotatably connected to a valve (3).