Spinning equipment for preparing synthetic fibers

By designing a spinneret for synthetic fiber preparation containing multiple collaborative working components, the problem that existing equipment cannot achieve smelting, cooling forming, stretching and collection functions simultaneously is solved, and the flexible operation and efficient work of the equipment is achieved.

CN222613562UActive Publication Date: 2025-03-14TAICANG RONGWEN SYNTHETIC FIBER
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Patent Information

Application Number
CN202421213701.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-03-14
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing spinneret equipment for synthetic fiber preparation cannot achieve smelting, cooling forming, stretching and collection functions at the same time. The operation is cumbersome and inflexible, and cannot meet the daily needs of users.

Method used

A spinning equipment for synthetic fiber preparation is designed, including components such as base plate, box, inner shell, electric heater, high-pressure spinneret, guide tube, coolant, transverse and longitudinal stretching rollers, transmission motors and stepper motors. Through the coordinated work of these components, the smelting, spinning, cooling, stretching and collecting of raw materials is achieved.

Benefits of technology

The equipment can easily melt and spin the raw materials, and stretch the finished product through transverse and longitudinal stretching rollers. It is flexible in operation, meets the daily needs of users and improves the working efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222613562U_ABST
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Abstract

The spinning equipment comprises a bottom plate, a box body is fixedly installed on the upper top face of the left side of the bottom plate, a fixing plate is fixedly installed at the middle end of the inner wall face of the box body, an inner shell is fixedly installed on the upper top face of the fixing plate, an electric heater is fixedly installed on the outer wall face of the inner shell, and heat conduction liquid is injected into the upper portion of the box body. According to the spinning equipment for synthetic fiber preparation, a user can conveniently add raw materials into the inner shell, then an electric heater is started to heat the interior of the equipment, the raw materials are smelted, then a high-pressure spinning nozzle is started to spray the raw materials into a guide pipe, and then a finished product enters cooling liquid through the guide pipe to be cooled; a user winds a finished product onto a transverse stretching roller and a longitudinal stretching roller, the finished product can be further processed conveniently, a transmission motor is started to rotate to drive a transverse two-way lead screw to rotate, then two first sliding blocks move in opposite directions, the finished product is stretched, daily use of the user is facilitated, and the requirements of the user are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of spinning equipment, in particular to a spinning equipment for preparing synthetic fibers. Background Art

[0002] Synthetic fibers are mainly made of polymer compounds. Common synthetic fibers include polyester, acrylic, chloroprene, spandex, and polyolefin stretch yarn. Synthetic fibers are widely used and have excellent performance, so more and more of them are put into use. In the manufacturing process of synthetic fibers, a yarn stretching device is used to wind the yarn on a roller for transportation, which is convenient for winding the yarn. This high-efficiency synthetic fiber preparation spinning equipment has the characteristics of high efficiency, stability, and precision, and is suitable for the production of various synthetic fiber products, such as polyester fiber, nylon fiber, polyester fiber, etc. This equipment is widely used in the fields of textiles, medical treatment, construction, etc., and provides reliable technical support for the production of synthetic fiber products. However, the existing spinning equipment for synthetic fiber preparation still has certain defects;

[0003] The structure of traditional spinning equipment for synthetic fiber preparation is relatively simple. The cooling, forming, stretching and collecting functions after spinning are all separate equipment units, which are not integrated with the overall equipment. In this case, multiple sets of equipment need to undergo various debugging before work, and the position and space requirements for each independent stretching roller during the equipment debugging process are relatively strict. Therefore, the operation is cumbersome and inflexible, and it cannot meet the daily needs of users. Utility Model Content

[0004] The purpose of the utility model is to provide a spinning device for preparing synthetic fibers, so as to solve the problems raised in the above-mentioned background technology that the raw materials cannot be melted, cooled, formed, stretched and collected at the same time, the finished products cannot be stretched horizontally and vertically, the operation is cumbersome and the use is inflexible, and the daily needs of users cannot be met.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spinning device for preparing synthetic fibers, comprising a bottom plate, a box body is fixedly installed on the left upper top surface of the bottom plate, a fixing plate is fixedly installed on the middle end of the inner wall surface of the box body, an inner shell body is fixedly installed on the upper top surface of the fixing plate, an electric heater is fixedly installed on the outer wall surface of the inner shell body, a heat transfer liquid is injected into the upper part of the box body, a feed port is fixedly installed on the left upper top surface of the inner shell body, a high-pressure spinneret is fixedly installed on the center of the lower bottom surface of the fixing plate, and the upper top surface of the high-pressure spinneret is fixedly installed on the lower bottom surface of the inner shell body, a baffle is fixedly installed on the inner lower end of the box body, a guide tube is fixedly installed on the lower bottom surface of the baffle, the right wall surface of the guide tube passes through and is fixedly installed on the lower end of the right wall surface of the box body, and the lower part of the box body is filled with cooling liquid.

[0006] As the preferred technical solution of the utility model, a transmission motor is embedded and fixedly installed in the inner center of the base plate, a transverse bidirectional screw is fixedly installed on the right end of the transmission motor, a first slider is threadedly connected to the left end of the transverse bidirectional screw, and the first slider is slidably connected to the base plate, a support rod is fixedly installed on the upper top surface of the first slider, and a transverse stretching roller is connected to the front wall bearing of the support rod.

[0007] As the preferred technical solution of the utility model, the support rods are symmetrically arranged about the center of the base plate, and the front support rod is slidably connected to the base plate, the two support rods, the first slider, and the transverse stretching roller are symmetrically arranged about the center of the transverse bidirectional screw rod, a stepper motor is embedded and fixedly installed on the right part of the base plate, a support frame is fixedly installed on the upper top surface of the right part of the base plate, and a gear set is fixedly installed on the left wall surface of the stepper motor.

[0008] As the preferred technical solution of the utility model, a longitudinal bidirectional screw is fixedly installed through the left end of the gear group, and the longitudinal bidirectional screw is connected to the base plate and the support frame by bearings respectively, and the lower part of the longitudinal bidirectional screw is threadedly connected to a second slider, the second slider is threadedly connected to the longitudinal bidirectional screw, and the second slider is slidably connected to the support frame.

[0009] As a preferred technical solution of the utility model, the front wall bearing of the second slider is connected to a longitudinal stretching roller, the second slider and the longitudinal stretching roller are symmetrically arranged about the center of the longitudinal bidirectional screw rod, the support frame, the two second sliders, and the two longitudinal stretching rollers are symmetrically arranged about the center of the bottom plate, and a pulley is fixedly installed at the lower end of the longitudinal bidirectional screw rod.

[0010] As the preferred technical solution of the utility model, the pulley, two longitudinal stretching rollers, four second sliders, and the longitudinal bidirectional screw are symmetrically arranged about the center of the transverse bidirectional screw, and the two pulleys are connected by transmission, two fixed rods are fixedly installed on the top surface of the right end of the base plate, and a winding roller is connected by a bearing between the two fixed rods.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The spinning device for preparing synthetic fibers allows the user to add raw materials into the inner shell, then start the electric heater to heat the inside of the device, heat the inner shell through the heat transfer fluid, and melt the raw materials, then start the high-pressure spinneret to spray the raw materials into the guide tube, then the finished product enters the coolant through the guide tube for cooling, then the user winds the finished product onto the transverse stretching roller and the longitudinal stretching roller, which is convenient for further processing of the finished product, and the transverse bidirectional screw is driven to rotate by starting the transmission motor, and then the two first sliders move toward each other, driving the two transverse stretching rollers to move, and the finished product is stretched, which is convenient for daily use by the user and meets the needs of the user.

[0013] 2. The spinning device for preparing synthetic fibers can easily start the stepper motor to drive the gear set to rotate, and the rotation of the gear set drives the longitudinal bidirectional screw to rotate, and the two longitudinal bidirectional screws are simultaneously driven to rotate through the transmission connection of the pulley, thereby driving the two second sliders to move toward each other, and driving the two longitudinal stretching rollers to move, so as to longitudinally stretch the finished product, so that the stretching effect is better, and then the finished product after stretching is wound up by the winding roller, which is convenient for users to use, flexible in operation, and improves the working efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the top view of the longitudinal stretching roller of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the longitudinal screw rod of the utility model from top view;

[0017] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 5 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0019] In the figure: 1. bottom plate; 2. box body; 3. fixed plate; 4. inner shell; 5. electric heater; 6. high-pressure spinneret; 7. baffle; 8. guide tube; 9. transmission motor; 10. transverse bidirectional screw rod; 11. first slider; 12. support rod; 13. transverse stretching roller; 14. stepping motor; 15. gear set; 16. longitudinal bidirectional screw rod; 17. support frame; 18. second slider; 19. longitudinal stretching roller; 20. pulley; 21. fixed rod; 22. winding roller. 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] See also Figure 1-5 The technical solution of the utility model is as follows: a spinning device for preparing synthetic fibers comprises a bottom plate 1, a box body 2 is fixedly installed on the upper top surface of the left side of the bottom plate 1, a fixing plate 3 is fixedly installed on the middle end of the inner wall surface of the box body 2, an inner shell body 4 is fixedly installed on the upper top surface of the fixing plate 3, an electric heater 5 is fixedly installed on the outer wall surface of the inner shell body 4, a heat transfer liquid is injected into the upper part of the box body 2, a feed port is fixedly installed on the upper top surface of the left side of the inner shell body 4, a high-pressure spinneret 6 is fixedly installed at the center of the lower bottom surface of the fixing plate 3, and the upper top surface of the high-pressure spinneret 6 is fixedly installed with the lower bottom surface of the inner shell body 4, a baffle plate 7 is fixedly installed on the inner lower end of the box body 2, a guide pipe 8 is fixedly installed on the lower bottom surface of the baffle plate 7, the right wall surface of the guide pipe 8 penetrates and is fixedly installed on the lower end of the right wall surface of the box body 2, and the lower part of the box body 2 is filled with cooling liquid.

[0022] A transmission motor 9 is embedded and fixedly installed in the inner center of the base plate 1, a transverse bidirectional screw rod 10 is fixedly installed on the right end of the transmission motor 9, a first slider 11 is threadedly connected to the left end of the transverse bidirectional screw rod 10, and the first slider 11 is slidably connected to the base plate 1, a support rod 12 is fixedly installed on the upper top surface of the first slider 11, and a transverse stretching roller 13 is connected to the front wall bearing of the support rod 12.

[0023] The support rods 12 are symmetrically arranged about the center of the base plate 1, and the front support rod 12 is slidably connected to the base plate 1. The two support rods 12, the first slider 11 and the transverse stretching roller 13 are symmetrically arranged about the center of the transverse bidirectional screw rod 10. Therefore, by driving the transmission motor 9, the two groups of transverse stretching rollers 13 can move relative to each other or away from each other. A stepper motor 14 is embedded and fixedly installed on the right part of the base plate 1, a support frame 17 is fixedly installed on the upper top surface of the right part of the base plate 1, and a gear set 15 is fixedly installed on the left wall surface of the stepper motor 14.

[0024] A longitudinal bidirectional screw rod 16 is fixedly installed through the left end of the gear set 15, and the longitudinal bidirectional screw rod 16 is connected to the base plate 1 and the support frame 17 by bearings respectively. The lower part of the longitudinal bidirectional screw rod 16 is threadedly connected to a second slider 18, the second slider 18 is threadedly connected to the longitudinal bidirectional screw rod 16, and the second slider 18 is slidably connected to the support frame 17.

[0025] The front wall bearing of the second slider 18 is connected to a longitudinal stretching roller 19, the second slider 18 and the longitudinal stretching roller 19 are symmetrically arranged about the center of the longitudinal bidirectional screw rod 16, the support frame 17, the two second sliders 18, and the two longitudinal stretching rollers 19 are symmetrically arranged about the center of the base plate 1, and a pulley 20 is fixedly installed at the lower end of the longitudinal bidirectional screw rod 16.

[0026] The pulley 20, two longitudinal stretching rollers 19, four second sliders 18, and the longitudinal bidirectional screw 16 are symmetrically arranged about the center of the transverse bidirectional screw 10, and the two pulleys 20 are connected by transmission. Two fixed rods 21 are fixedly installed on the top surface of the right end of the base plate 1, and a winding roller 22 is connected by a bearing between the two fixed rods 21.

[0027] Working principle: Before the equipment works, the user adds raw materials into the inner shell 4, then starts the electric heater 5 to heat the inside of the equipment, heats the inner shell 4 through the heat-conducting fluid, and melts the raw materials, then starts the high-pressure spinneret 6 to spray the raw materials into the guide tube 8, and then the finished product enters the coolant through the guide tube 8 for cooling, and then the user winds the finished product around the transverse stretching roller 13 and the longitudinal stretching roller 19. The winding order is that the ejected semi-finished product silk thread first passes through the right transverse stretching roller 13 and then passes through the lower right longitudinal stretching roller 19, the lower left longitudinal stretching roller 19, the left transverse stretching roller 13, the upper left longitudinal stretching roller 19, and the upper right longitudinal stretching roller 19 from right to left in turn, and finally the end of the semi-finished product silk thread is wound around the winding roller 22. When further processing is carried out, the transverse bidirectional screw 10 is driven to rotate by starting the transmission motor 9. The two groups of transverse stretching mechanisms composed of the support rod 12, the first slider 11 and the transverse stretching roller 13 are symmetrical about the center point of the transverse bidirectional screw rod 10, and the threads of the bidirectional screw rod 10 are opposite. Therefore, by driving the transmission motor 9 to drive the bidirectional screw rod 10 to rotate, the two groups of transverse stretching rollers 13 can be relatively moved closer to or away from each other to stretch the finished product. By starting the stepper motor 14 to rotate, the gear set 15 is driven to rotate, and the longitudinal bidirectional screw rod 16 is driven to rotate through the rotation of the gear set 15. The two longitudinal bidirectional screw rods 16 are driven to rotate at the same time through the transmission connection of the pulley 20, thereby driving the two second sliders 18 to move toward each other, and driving the two longitudinal stretching rollers 19 on the same vertical line to move closer to or away from each other, thereby longitudinally stretching the finished product to achieve a better stretching effect. The finished product that has been stretched can then be wound up by the winding roller 22.

[0028] Contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. Although the embodiments of the utility model have been shown and described, it is understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A spinning device for preparing synthetic fibers, comprising a bottom plate (1), characterized in that: A box body (2) is fixedly mounted on the left upper top surface of the bottom plate (1), a fixing plate (3) is fixedly mounted on the middle end of the inner wall surface of the box body (2), an inner shell body (4) is fixedly mounted on the upper top surface of the fixing plate (3), an electric heater (5) is fixedly mounted on the outer wall surface of the inner shell body (4), a heat transfer liquid is injected into the upper part of the box body (2), a feed port is fixedly mounted on the left upper top surface of the inner shell body (4), a high-pressure spinneret (6) is fixedly mounted at the center of the lower bottom surface of the fixing plate (3), and the upper top surface of the high-pressure spinneret (6) is fixedly mounted on the lower bottom surface of the inner shell body (4), a baffle plate (7) is fixedly mounted on the lower end of the interior of the box body (2), a guide tube (8) is fixedly mounted on the lower bottom surface of the baffle plate (7), the right end of the guide tube (8) passes through the box body (2) and is fixed at the lower end position of the right side of the box body (2), and a coolant is filled at the lower part of the interior of the box body (2).

2. A spinning device for preparing synthetic fibers according to claim 1, characterized in that: A transmission motor (9) is fixedly mounted in the center of the bottom plate (1), a transverse bidirectional screw rod (10) is fixedly mounted on the right end of the transmission motor (9), a first slider (11) is threadedly connected to the left end of the transverse bidirectional screw rod (10), and the first slider (11) is slidably connected to the bottom plate (1), a support rod (12) is fixedly mounted on the upper top surface of the first slider (11), and a transverse stretching roller (13) is connected to a bearing on the front wall of the support rod (12).

3. A spinning device for preparing synthetic fibers according to claim 2, characterized in that: The support rods (12) are symmetrically arranged about the center of the base plate (1), and the front support rod (12) is slidably connected to the base plate (1). The two support rods (12), the first slider (11), and the transverse stretching roller (13) are symmetrically arranged about the center of the transverse bidirectional screw rod (10). A stepper motor (14) is embedded and fixedly installed on the right part of the base plate (1), a support frame (17) is fixedly installed on the upper top surface of the right part of the base plate (1), and a gear set (15) is fixedly installed on the left wall surface of the stepper motor (14).

4. A spinning device for preparing synthetic fibers according to claim 3, characterized in that: A longitudinal bidirectional screw rod (16) is fixedly installed through the left end of the gear set (15), and the longitudinal bidirectional screw rod (16) is connected to the bottom plate (1) and the support frame (17) by bearings respectively. A second slider (18) is threadedly connected to the lower part of the longitudinal bidirectional screw rod (16), the second slider (18) is threadedly connected to the longitudinal bidirectional screw rod (16), and the second slider (18) is slidably connected to the support frame (17).

5. A spinning device for preparing synthetic fibers according to claim 4, characterized in that: The front wall bearing of the second slider (18) is connected to a longitudinal stretching roller (19); the second slider (18) and the longitudinal stretching roller (19) are symmetrically arranged about the center of the longitudinal bidirectional screw rod (16); the support frame (17), the two second sliders (18), and the two longitudinal stretching rollers (19) are symmetrically arranged about the center of the bottom plate (1); and a pulley (20) is fixedly mounted on the lower end of the longitudinal bidirectional screw rod (16).

6. A spinning device for preparing synthetic fibers according to claim 5, characterized in that: The pulley (20), two longitudinal stretching rollers (19), four second sliders (18), and the longitudinal bidirectional screw (16) are symmetrically arranged about the center of the transverse bidirectional screw (10), and the two pulleys (20) are transmission-connected to each other. Two fixed rods (21) are fixedly mounted on the top surface of the right end of the bottom plate (1), and a winding roller (22) is bearing-connected between the two fixed rods (21).