Fine denier fiber spinning equipment
By introducing electric push rods and slide rails into the spinning equipment, the distance between the side blower and the spinneret is adjusted, the problem of uneven cooling of fibers under different temperature environments is solved, the consistency of the physical properties of the fibers and the processing fluency are achieved, and the mechanical properties and quality of the fibers are improved.
Patent Information
- Application Number
- CN202421440187.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The side blower of the existing spinning equipment is fixed below the spinneret, and the distance between the spinneret and the side blower cannot be adjusted, which is not conducive to the cooling of the wire tow and leads to differences in the physical properties of the fibers under different temperature environments.
By introducing electric push rods and slide rails into the spinning equipment, the distance between the side blower and the spinneret is allowed to be adjusted, ensuring that the fiber filaments can cure quickly under different temperature environments.
The rapid curing of fiber filaments under different temperature environments is achieved, ensuring the consistency of the physical properties of the fiber and the smooth processing of the processing, preventing deformation or adhesion, and improving the mechanical properties and quality of the fiber.
Smart Images
Figure CN222648209U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spinning equipment, in particular to a fine-denier fiber spinning equipment. Background Art
[0002] During the spinning process, the fine-denier fiber spinning equipment forms filamentary fibers from a fiber-forming polymer solution or melt through a specific spinneret or fine holes. These fibers are stretched and speed-controlled by a stretching mechanism and a speed regulating mechanism to eventually form wires with certain strength and toughness. In the prior art, the side-blowing box of the spinning equipment is fixed below the spinneret, and the distance between the spinneret and the side-blowing box cannot be adjusted, which is not conducive to the cooling of the filament bundle after being ejected from the spinneret, resulting in certain differences in the physical properties of the filament bundles cooled under different temperature environments. Summary of the invention
[0003] In view of the shortcomings of the prior art, the utility model provides a fine-denier fiber spinning equipment, which solves the problem that in the prior art, the side blowing box of the spinning equipment is fixed below the spinneret, and the distance between the spinneret and the side blowing box cannot be adjusted, which is not conducive to the cooling of the filament bundle after being ejected from the spinneret, resulting in certain differences in the physical properties of the filament bundle cooled in different temperature environments.
[0004] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a fine-denier fiber spinning equipment, including a feed pipe, one end of the feed pipe is connected to a metering pump, a first servo motor is arranged on one side of the metering pump, the output end of the first servo motor is transmission-connected to the metering pump, the output end of the metering pump is connected to a spinning box, a spinneret is arranged at the bottom of the spinning box, an outer cover box is arranged at the bottom of the spinning box, a side blowing box is cooperatively connected to the interior of the outer cover box, air outlets are equidistantly provided on the front and back of the inner wall of the side blowing box, both sides of the side blowing box are connected to an air supply pipe, the air outlet is connected to the air supply pipe, slide rails are equidistantly installed on both sides of the inner wall of the outer cover box, the side blowing box is cooperatively connected to the slide rails, electric push rods are installed on both sides of the outer cover box, the output end of the electric push rod is fixedly connected to the side blowing box, and a winding assembly is arranged below the side blowing box.
[0005] Preferably, a fuel injector porcelain component is provided below the side blowing box, a first wire guide is provided above and below the fuel injector porcelain component respectively, a wire guide disk is provided below and on one side of the fuel injector porcelain component, an adjustment rail is equidistantly provided on one side of the wire guide disk located above, a second wire guide is installed on the outer wall of the adjustment rail, a reciprocating wire guide is provided above the winding assembly, and a second servo motor is provided on one side of the reciprocating wire guide.
[0006] Preferably, a feed hopper is arranged at the top of the end of the feed pipe away from the metering pump, a spiral blade is rotatably connected inside the feed pipe, a third servo motor is arranged at the end of the feed pipe away from the metering pump, the output end of the third servo motor is transmission connected to the spiral blade, and a heating box is arranged outside the feed pipe.
[0007] Preferably, adjustment rails are equidistantly arranged on one side of the upper wire guide disk, and the second wire guide is fixedly connected to the adjustment rails.
[0008] Preferably, a dust suction port is provided on the inner wall of the side blowing box above the air outlet, and partitions are provided on the inner wall of the side blowing box above and below the dust suction port.
[0009] Preferably, a temperature sensor is provided inside the heating box.
[0010] The utility model provides a fine-denier fiber spinning equipment. It has the following beneficial effects: the fine-denier fiber spinning equipment, through the coordination between the feed pipe, the metering pump, the first servo motor, the spinning box, the spinneret, the outer cover box, the side blowing box, the electric push rod and the slide rail, by adjusting the distance between the side blowing box and the spinneret, enables the spinning equipment to quickly solidify the fiber filaments in different temperature environments, prevents the filaments from floating or breaking, ensures the performance consistency and processing fluency of the processed filament bundles in different environments, can prevent the deformation or adhesion due to residual heat, improves the crystallinity and orientation of the fiber, thereby improving the mechanical properties and quality of the fiber, enables the fiber spinning equipment to adapt to the production needs of different temperature environments, and adapts to the production needs of fibers of different types and specifications, ensures that the curing effect of the fiber filaments reaches the best state, and thus improves the performance consistency and processing fluency of the fine-denier fiber.
[0011] Through the cooperation among the oil spray nozzle porcelain, the first wire guide, the wire guide disc, the second wire guide, the reciprocating wire guide and the second servo motor, the fiber filaments after cooling and solidification are sprayed with oil, and guided by the wire guide disc, the fiber filaments are transported to the reciprocating wire guide through the second wire guide for pre-grid separation, thereby ensuring the smoothness of the fiber filaments from the bottom of the side blowing box to the material roller of the winding assembly, so that the polyester fiber filaments are accurately and stably wound on the outside of the material roller, thereby improving the stability of fine denier fiber transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the structure of the utility model;
[0013] Figure 2 for Figure 1 Schematic diagram of the appearance of the middle side blowing box, air supply duct and dust suction port;
[0014] Figure 3 for Figure 1 Structural diagram of the middle feed pipe, heating box and feed hopper;
[0015] Figure 4 for Figure 1 A partial enlarged view of the middle A area;
[0016] Figure 5 for Figure 1 A partial enlarged view of area B.
[0017] In the figure: 1. feed pipe, 2. metering pump, 3. first servo motor, 4. spinning box, 5. spinneret, 6. outer cover box, 7. side blowing box, 8. air outlet, 9. air supply pipe, 10. electric push rod, 11. slide rail, 12. winding assembly, 13. oil spray nozzle porcelain part, 14. first wire guide, 15. wire guide disk, 16. adjustment rail, 17. second wire guide, 18. reciprocating wire guide, 19. second servo motor, 20. feed hopper, 21. spiral blade, 22. third servo motor, 23. heating box, 24. dust suction port, 25. partition, 26. temperature sensor. DETAILED DESCRIPTION
[0018] 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.
[0019] In the prior art, the side blowing box of the spinning equipment is fixed below the spinneret, and the distance between the spinneret and the side blowing box cannot be adjusted, which is not conducive to the cooling of the filament bundle after being ejected from the spinneret, resulting in certain differences in the physical properties of the filament bundle cooled in different temperature environments.
[0020] In view of this, the utility model provides a fine-denier fiber spinning equipment, which cooperates with a feed pipe, a metering pump, a first servo motor, a spinning box, a spinneret, an outer cover box, a side blowing box, an electric push rod and a slide rail, and adjusts the distance between the side blowing box and the spinneret, so that the spinning equipment can quickly solidify the fiber filaments in different temperature environments, ensure the performance consistency and processing smoothness of the processed filament bundles in different environments, prevent them from deforming or sticking due to residual heat, and improve the crystallinity and orientation of the fibers, thereby improving the mechanical properties and quality of the fibers, so that the fiber spinning equipment can adapt to the production needs of different temperature environments, as well as the production needs of fibers of different types and specifications, to ensure that the solidification effect of the fiber filaments reaches the best state.
[0021] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.
[0022] Depend on Figure 1-5 It can be seen that a fine-denier fiber spinning device includes a feed pipe 1, the feed pipe 1 is used to transport materials in a molten state to a metering pump 2, one end of the feed pipe 1 is connected to the metering pump 2, a first servo motor 3 is arranged on one side of the metering pump 2, the output end of the first servo motor 3 is transmission-connected to the metering pump 2, the output end of the metering pump 2 is connected to a spinning box 4, a spinneret 5 is arranged at the bottom of the spinning box 4, the spinneret 5 is used to convert a viscous polymer melt into a fine flow with a specific cross-section through micropores, and form it into fiber filaments after cooling and solidification, and the spinning box 4 has a plurality of filaments. An outer cover box 6 is provided at the bottom, and a side blowing box 7 is connected to the inside of the outer cover box 6. Air outlets 8 are equidistantly provided on the front and rear inner walls of the side blowing box 7. Air supply pipes 9 are connected to both sides of the side blowing box 7. The air outlets 8 are connected to the air supply pipes 9. Slide rails 11 are equidistantly installed on both sides of the inner wall of the outer cover box 6. The side blowing box 7 is connected to the slide rails 11. Electric push rods 10 are installed on both sides of the outer cover box 6. The output end of the electric push rod 10 is fixedly connected to the side blowing box 7. A winding assembly 12 is provided below the side blowing box 7. The winding assembly 12 is used to wind the polyester spinning fiber.
[0023] In the specific implementation process, it is worth pointing out that the feed pipe 1 is used to convey the material in the molten state to the metering pump 2. Through the cooperation between the feed pipe 1, the metering pump 2, the first servo motor 3 and the spinning box 4, the polymer in the molten state is accurately conveyed to the spinning box 4 with a fixed metering amount. The spinning box 4 adopts a biphenyl boiler to heat and supply biphenyl steam to the spinning box body, so as to increase and control the temperature of the material in the molten state and ensure the stability of the spinning process. The spinneret 5 is used to make the viscous flow polymer melt, The fine stream is transformed into a fine stream with a specific cross-section through the micropores, and is formed into fiber filaments after being cooled and solidified. Through the cooperation among the spinning box 4, the spinneret 5, the outer cover box 6, the side blowing box 7, the air outlet 8 and the air supply pipe 9, the polymer fiber filaments flow out from the spinneret 5, and are initially cooled in the windless area of the outer cover box 6. The cold air or a mixture of cold air and hot air is blown through the side blowing box 7 to quickly cool the initially cooled fiber filaments. Through the cooperation among the outer cover box 6, the side blowing box 7, the electric push rod 10 and the slide rail 11, By controlling the electric push rod 10, the lifting and lowering adjustment of the side blowing box 7 in the outer cover box 6 is realized, and then the distance between the side blowing box 7 and the spinneret 5 is adjusted. The winding assembly 12 is used to wind the polyester spinning fiber. Through the cooperation between the feeding pipe 1, the metering pump 2, the first servo motor 3, the spinning box 4, the spinneret 5, the outer cover box 6, the side blowing box 7, the electric push rod 10 and the slide rail 11, the distance between the side blowing box 7 and the spinneret 5 is adjusted, so that the spinning equipment can quickly solidify the fiber filaments in different temperature environments, ensure the performance consistency and processing smoothness of the processed filament bundles in different environments, prevent them from being deformed or adhered due to residual heat, and improve the crystallinity and orientation of the fiber, thereby improving the mechanical properties and quality of the fiber, so that the fiber spinning equipment can adapt to the production needs of different temperature environments, and adapt to the production needs of fibers of different types and specifications, and ensure that the curing effect of the fiber filaments reaches the best state. The specific models of the metering pump 2, the first servo motor 3 and the electric push rod 10 are not limited, and they can meet the use requirements;
[0024] Furthermore, a nozzle porcelain part 13 is provided below the side blowing box 7, and first wire guides 14 are provided above and below the nozzle porcelain part 13, respectively; a wire guide disk 15 is provided below and on one side of the nozzle porcelain part 13, and a second wire guide 17 is provided equidistantly on one side of the wire guide disk 15 located above, and a reciprocating wire guide 18 is provided above the winding assembly 12, and a second servo motor 19 is provided on one side of the reciprocating wire guide 18;
[0025] In the specific implementation process, it is worth pointing out that, through the cooperation between the oil nozzle porcelain 13 and the first wire guide 14, the oil nozzle porcelain 13 is connected to the oil supply assembly, the fiber filaments are guided by the first wire guide 14, and the polyester fiber is sprayed with oil by the oil nozzle porcelain 13 to improve certain properties of the polyester fiber or give it specific functions, such as improving the lubricity and antistatic properties of the fiber or changing its appearance, etc., through the cooperation between the winding assembly 12, the reciprocating wire guide 18 and the second servo motor 19, the output end of the second servo motor 19 is connected to the reciprocating wire rod, so that the guide The thread guide moves back and forth, so that the fiber filaments are stably wound on the material roller. Through the cooperation between the oil spray nozzle porcelain 13, the first thread guide 14, the thread guide disk 15, the second thread guide 17, the reciprocating thread guide 18 and the second servo motor 19, the fiber filaments after cooling and solidification are sprayed with oil, and guided by the thread guide disk 15, the fiber filaments are transported to the reciprocating thread guide 18 through the second thread guide 17 for pre-grid separation, ensuring the smoothness of the fiber filaments from the bottom of the side blowing box 7 to the material roller of the winding assembly 12, so that the polyester fiber filaments are accurately and stably wound on the outside of the material roller;
[0026] Furthermore, a feed hopper 20 is provided at the top of one end of the feed pipe 1 away from the metering pump 2, a spiral blade 21 is rotatably connected inside the feed pipe 1, a third servo motor 22 is provided at one end of the feed pipe 1 away from the metering pump 2, an output end of the third servo motor 22 is transmission-connected to the spiral blade 21, and a heating box 23 is provided outside the feed pipe 1;
[0027] In the specific implementation process, it is worth pointing out that the heating box 23 is used to heat the feed pipe 1. The heating box 23 adopts a biphenyl boiler to heat the biphenyl steam supplied to the spinning box body, which is a gas-phase circulating heating method, so that the polymer material in the feed pipe 1 is initially melted, and the smoothness of material transportation is improved. Through the cooperation between the feed pipe 1, the feed hopper 20, the spiral blade 21, the third servo motor 22 and the heating box 23, the polymer material is transported to the feed pipe 1 through the feed hopper 20, and the spiral blade 21 is driven to rotate by the third servo motor 22, and the material is heated by the heating box 23, so that the material is gradually melted in the feed pipe 1. When the material in the molten state is transported to the end of the feed pipe 1, it is transported to the metering pump 2 through the pipeline, which improves the smoothness of material transportation and facilitates the subsequent reheating treatment. The specific model of the third servo motor 22 is not limited, and it can meet the use requirements;
[0028] Furthermore, an adjustment rail 16 is equidistantly provided on one side of the upper guide wire disc 15, and a second guide wire 17 is fixedly connected to the adjustment rail 16;
[0029] In the specific implementation process, it is worth pointing out that, by adjusting the cooperation between the rail 16 and the second wire guide 17, the fixed position of each second wire guide 17 can be adjusted, so that the entire wire guide device is more flexible and changeable. It is only necessary to fine-tune the position of each second wire guide 17 according to actual needs to achieve precise adjustment of the wire guide path, thereby further improving the stability and durability of fiber filament transportation.
[0030] Furthermore, a dust suction port 24 is provided on the inner wall of the side blowing box 7 above the air outlet 8, and a dust suction pipe is connected to the dust suction port 24 to prevent dust from contacting the fiber filaments that are not completely solidified during the fiber filament transportation process. The inner wall of the side blowing box 7 is provided with partitions 25 above and below the dust suction port 24;
[0031] In the specific implementation process, it is worth pointing out that through the cooperation between the side blowing box 7, the dust suction port 24 and the partition 25, the dust suction port 24 is connected to the dust suction duct. During the transportation of the fiber filaments, dust is prevented from contacting with the fiber filaments that are not completely solidified, causing contamination of the surface of the fiber filaments, thereby improving the purity of the fiber filaments. By arranging partitions 25 above and below the dust suction port 24, the airflow is guided to ensure the dust suction effect.
[0032] Furthermore, a temperature sensor 26 is provided inside the heating box 23, and the temperature sensor 26 is used to sense the heating temperature of the heating box 23, so that the staff can adjust and control the initial heating temperature of the polymer material;
[0033] In the specific implementation process, it is worth pointing out that the temperature sensor 26 is used to sense the heating temperature of the heating box 23, so that the staff can adjust and control the initial heating temperature of the polymer material. The specific model of the temperature sensor 26 is not limited as long as it meets the use requirements.
[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0035] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fine-denier fiber spinning device, comprising a feed pipe (1), characterized in that: One end of the feed pipe (1) is connected to a metering pump (2), one side of the metering pump (2) is provided with a first servo motor (3), the output end of the first servo motor (3) is transmission-connected to the metering pump (2), the output end of the metering pump (2) is connected to a spinning box (4), the bottom of the spinning box (4) is provided with a spinneret (5), the bottom of the spinning box (4) is provided with an outer cover box (6), the inside of the outer cover box (6) is cooperatively connected to a side blowing box (7), the inner wall of the side blowing box (7) is provided with a front and rear Air outlets (8) are evenly spaced, both sides of the side blowing box (7) are connected to air supply pipes (9), the air outlets (8) are connected to the air supply pipes (9), both sides of the inner wall of the outer cover box (6) are evenly spaced with slide rails (11), the side blowing box (7) is connected to the slide rails (11), both sides of the outer cover box (6) are installed with electric push rods (10), the output end of the electric push rod (10) is fixedly connected to the side blowing box (7), and a winding assembly (12) is arranged below the side blowing box (7).
2. The fine-denier fiber spinning equipment according to claim 1, characterized in that: A nozzle porcelain component (13) is arranged below the side blowing box (7), and first wire guides (14) are arranged above and below the nozzle porcelain component (13) respectively, and wire guide disks (15) are arranged below and on one side of the nozzle porcelain component (13), and a second wire guide (17) is arranged equidistantly on one side of the wire guide disk (15) located above, and a reciprocating wire guide (18) is arranged above the winding assembly (12), and a second servo motor (19) is arranged on one side of the reciprocating wire guide (18).
3. The fine-denier fiber spinning equipment according to claim 1, characterized in that: A feed hopper (20) is arranged at the top of one end of the conveying pipe (1) away from the metering pump (2); a spiral blade (21) is rotatably connected inside the conveying pipe (1); a third servo motor (22) is arranged at one end of the conveying pipe (1) away from the metering pump (2); an output end of the third servo motor (22) is transmission-connected to the spiral blade (21); and a heating box (23) is arranged outside the conveying pipe (1).
4. The fine-denier fiber spinning equipment according to claim 2, characterized in that: An adjustment rail (16) is equidistantly arranged on one side of the upper guide wire disc (15), and the second guide wire (17) is fixedly connected to the adjustment rail (16).
5. The fine-denier fiber spinning equipment according to claim 1, characterized in that: The inner wall of the side blowing box (7) is provided with a dust suction port (24) above the air outlet (8), and the inner wall of the side blowing box (7) is provided with partitions (25) above and below the dust suction port (24).
6. The fine-denier fiber spinning equipment according to claim 3, characterized in that: A temperature sensor (26) is arranged inside the heating box (23).