Rapid cooling and crystallization optimizing device for composite fibers
By designing a composite fiber rapid cooling and crystallization optimization device, the fiber tension is adjusted using mobile components and clamping components, and uniformly spraying the cooling crystal liquid by spraying the components, the stability and continuity of the composite fiber cooling process in the prior art is solved. The problem of the fiber is achieved by stable cooling and optimized crystallization.
Patent Information
- Application Number
- CN202421148665.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The existing cooling and crystallization optimization devices are difficult to control the stability and continuity of the fibers during the cooling process of composite fibers, and it is difficult to adjust the tension of the fibers, which easily leads to internal stress.
A composite fiber rapid cooling and crystallization optimization device is designed, including base, track, moving assembly, clamping assembly, winding assembly and spray assembly. By moving the assembly, adjusting the distance between the clamping assembly and the winding assembly, ensuring that the tension of the composite fibers remains unchanged during cooling, and evenly spraying the cooling crystal liquid by spraying the spray assembly, optimizing the crystal structure of the fibers.
The stability and continuity control of the composite fiber during the cooling process is achieved, internal stress caused by cooling shrinkage is avoided, and the physical properties and chemical stability of the fiber are ensured.
Smart Images
Figure CN222455330U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of composite fibers, and more specifically to a device for rapidly cooling and crystallizing composite fibers. Background Art
[0002] Composite fiber is a type of multicomponent fiber, a term for man-made fiber. There are two or more unmixed polymer fibers on the same fiber cross section, and this fiber is called composite fiber. It is a physically modified fiber developed in the 1960s.
[0003] The rapid cooling of composite fibers is an important process step, which directly affects the structure and performance of the fibers. Composite fibers are composed of two or more fibers of different properties combined through a specific process method and have unique physical and chemical properties. In the fiber production process, cooling is a key link, which can control the internal structure and surface morphology of the fiber, thereby affecting its final performance; the crystallization optimization of composite fibers is a crucial link in the fiber production process, which directly affects the physical properties, chemical stability and processing performance of the fiber. Crystallization optimization usually involves regulating the internal crystal structure of the fiber to achieve the ideal performance requirements.
[0004] At present, most of the existing cooling and crystallization optimization devices are not convenient for controlling and guiding the fibers during the cooling and crystallization process, and are not convenient for ensuring the stability and continuity of the fibers during the cooling process. At the same time, it is not convenient to adjust the tension of the fibers, which can easily lead to internal stress in the fibers due to cooling shrinkage during the cooling process.
[0005] In view of this, the utility model provides a composite fiber rapid cooling and crystallization optimization device. Utility Model Content
[0006] The utility model provides a composite fiber rapid cooling and crystallization optimization device, which comprises a base, wherein the top of the base is fixedly connected to tracks near both sides, the top of the base is fixedly connected to brackets located on both sides of the two tracks, the bracket is fixedly connected to a pipe inside, and the pipe passes through the bottom of the bracket and is movably connected to multiple spraying components;
[0007] A moving assembly is movably connected inside the track, and clamping assemblies are fixedly connected to the tops of the two moving assemblies and the tops of the two tracks near the ends, and a winding assembly is movably connected between the two opposite clamping assemblies.
[0008] As a further improvement of the present technical solution, the movable component includes a slider, which is movably connected to the inside of a slide groove of a track, and a screw is movably connected to the inside of the slider, one end of the screw is fixedly connected to a motor output shaft, and the other end of the screw is movably connected to the inside of the track, and a clamping component is fixedly connected to the top of the slider and the top of one end of the track, and the movable component is used to adjust the distance between two clamping components on the same track.
[0009] As a further improvement of the present technical solution, the clamping assembly includes a pillar, which is fixedly connected to the top of the slider, and a splint is movably connected to the top of the pillar, an elastic member is fixedly connected between the bottom of the splint and the inside of the pillar, and a winding assembly is movably connected between the two opposite groups of the pillars and the splint, and the clamping assembly is used to support the rotation of the winding assembly.
[0010] As a further improvement of the present technical solution, the winding assembly includes a rotating shaft, which is movably connected between the support and the clamping plate, and a guide roller is fixedly connected between the two opposite rotating shafts, one of the rotating shafts passes through the end of the support and the clamping plate and is fixedly connected to a motor output shaft, and the outer wall of the guide roller is movably connected to the composite fiber, and the winding assembly is used to move and store the composite fiber.
[0011] As a further improvement of the present technical solution, the spray assembly includes a nozzle, the top of the nozzle is fixedly connected to a spiral tube, the spiral tube is movably connected to the inside of multiple outlet ends of the pipeline passing through the bracket, and the spray assembly is used to evenly spray the cooling crystallization liquid inside the pipeline from the multiple outlets.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] By winding the composite fiber between two winding assemblies and adjusting the clamping assembly to place the two winding assemblies respectively between the two clamping assemblies, the optimized composite fiber can be easily replaced, and one group of the clamping assemblies and the winding assembly on top of it can be moved by moving the moving assembly, and the cooling crystallization liquid is input into the spraying assembly through the pipeline. The cooling crystallization liquid is evenly sprayed on the surface of the composite fiber through the spraying assembly. At the same time, the two winding assemblies rotate at a uniform speed, which is equal to the moving speed of the moving assembly. When the moving assembly drives the composite fiber through the spraying assembly, the tension of the composite fiber remains unchanged, thereby avoiding internal stress of the composite fiber due to cooling shrinkage during the cooling process. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention is described in more detail below by way of example with reference to the accompanying drawings, in which:
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the tension structure of the utility model;
[0017] Figure 3 It is a schematic diagram of the mobile structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the clamping structure of the utility model;
[0019] Figure 5 This is a schematic diagram of the cooling structure of the utility model;
[0020] Figure 6 It is a schematic diagram of the spraying structure of the utility model.
[0021] The meanings of the numbers in the figure are as follows: 1. base; 11. track; 12. moving assembly; 120. screw; 121. slider; 13. clamping assembly; 130. support; 131. clamping plate; 132. elastic member; 14. winding assembly; 140. guide roller; 141. rotating shaft; 2. bracket; 21. pipe; 22. spraying assembly; 220. nozzle; 221. spiral tube. DETAILED DESCRIPTION
[0022] like Figure 1-6 As shown, the device includes a base 1, the top of the base 1 is fixedly connected to tracks 11 near both sides, the top of the base 1 is fixedly connected to brackets 2 located on both sides of the two tracks 11, the inside of the bracket 2 is fixedly connected to a pipe 21, and the pipe 21 passes through the bottom of the bracket 2 and is movably connected to multiple spraying components 22;
[0023] A moving assembly 12 is movably connected inside the track 11, and clamping assemblies 13 are fixedly connected to the tops of the two moving assemblies 12 and the tops of the two tracks 11 near the ends, and a winding assembly 14 is movably connected between the two opposite clamping assemblies 13;
[0024] First, the specific structure of the moving component 12 is disclosed. The moving component 12 includes a slider 121, which is movably connected to the inside of the slide groove of the track 11. The slider 121 is movably connected to a screw 120, one end of which is fixedly connected to the motor output shaft, and the other end of the screw 120 is movably connected to the inside of the track 11. The top of the slider 121 and the top of one end of the track 11 are both fixedly connected to a clamping component 13. The moving component 12 is used to adjust the distance between the two clamping components 13 on the same track 11, and the screw 120 is driven to rotate by the motor output shaft, and the slider 121 is moved on its outer wall by the rotation of the screw 120, so that the slider 121 moves inside the track 11, and the support 130 is driven to move by the slider 121, and the movement of the support 130 drives one of the guide rollers 140 to move to the bottom of the bracket 2, so that the composite fiber between the two guide rollers 140 is cooled and crystallized;
[0025] The specific structure of the clamping assembly 13 is disclosed according to the above, and the clamping assembly 13 includes a pillar 130, and the pillar 130 is fixedly connected to the top of the slider 121. The top of the pillar 130 is movably connected with a clamping plate 131, and an elastic member 132 is fixedly connected between the bottom of the clamping plate 131 and the inside of the pillar 130. The winding assembly 14 is movably connected between the two opposite groups of pillars 130 and the clamping plate 131. The clamping assembly 13 is used to support the rotation of the winding assembly 14, and the elastic member 132 is stretched by pulling the clamping plate 131, so that the clamping plate 131 is separated from the pillar 130, which is convenient for placing the rotating shaft 141 between the clamping plate 131 and the pillar 130, and the clamping plate 131 is reset to the top of the pillar 130 by the rebound of the elastic member 132, so that the rotating shaft 141 is clamped between the clamping plate 131 and the pillar 130, and the position of the rotating shaft 141 is fixed, so that the guide roller 140 is conveniently installed between the two pillars 130;
[0026] According to the above disclosure of the specific structure of the winding assembly 14, the winding assembly 14 includes a rotating shaft 141, the rotating shaft 141 is movably connected between the support 130 and the clamping plate 131, and a guide roller 140 is fixedly connected between the two opposite rotating shafts 141, one of the rotating shafts 141 passes through the support 130 and the end of the clamping plate 131 and is fixedly connected to the motor output shaft, and the outer wall of the guide roller 140 is movably connected to the composite fiber, and the winding assembly 14 is used to move and store the composite fiber, and the rotating shaft 141 is driven to rotate by the motor output shaft, and the guide roller 140 is driven to rotate by the rotating shaft 141, so as to wind the composite fiber between the two guide rollers 140, and move through one of the guide rollers 140, and the two guide rollers 140 rotate with the moving speed of one of the guide rollers 140, so as to ensure that the tension of the composite fiber between the two guide rollers 140 is always consistent, so as to avoid shrinkage caused by the influence of the cooling crystallization liquid;
[0027] According to the above disclosure of the specific structure of the spray assembly 22, the spray assembly 22 includes a nozzle 220, the top of the nozzle 220 is fixedly connected with a spiral tube 221, the spiral tube 221 is movably connected to the inside of multiple outlet ends of the pipe 21 passing through the bracket 2, and the spray assembly 22 is used to evenly spray the cooling crystallization liquid inside the pipe 21 from multiple outlets, and by adding a crystallization aid to the cooling medium, the fiber is helped to form a more uniform and compact crystal structure during the cooling process. The nozzle 220 is connected to the multiple outlets of the pipe 21 by rotating the spiral tube 221, which facilitates the disassembly and replacement of the nozzle 220, and the cooling crystallization liquid is input into the nozzle 220 through the pipe 21, and the liquid is evenly sprayed on the surface of the composite fiber through multiple nozzles 220 to ensure that the cooling medium can fully cover the fiber surface.
[0028] The improvement of this embodiment is that the elastic member 132 is stretched by pulling the clamping plate 131, thereby separating the clamping plate 131 from the pillar 130, making it convenient to place the rotating shaft 141 between the clamping plate 131 and the pillar 130, and the clamping plate 131 is reset to the top of the pillar 130 by the rebound of the elastic member 132, thereby clamping the rotating shaft 141 between the clamping plate 131 and the pillar 130, fixing the position of the rotating shaft 141, and facilitating the installation of the guide roller 140 between the two pillars 130, and the rotating shaft 141 is driven to rotate by the motor output shaft, and the guide roller 140 is driven to rotate by the rotating shaft 141, so that the composite fiber between the two guide rollers 140 is wound, and one of the guide rollers 140 moves, and the two guide rollers 140 rotate with the moving speed of one of the guide rollers 140, to ensure that the tension of the composite fiber between the two guide rollers 140 is always consistent, and to prevent it from being cooled. The influence of the crystallization liquid causes shrinkage, and the motor output shaft drives the screw 120 to rotate, and the screw 120 rotates to mobilize the slider 121 to move on its outer wall, so that the slider 121 moves inside the track 11, and the slider 121 drives the pillar 130 to move, and the movement of the pillar 130 drives one of the guide rollers 140 to move to the bottom of the bracket 2, so that the composite fiber between the two guide rollers 140 is cooled and crystallized, and a crystallization aid is added to the cooling medium to help the fiber form a more uniform and compact crystal structure during the cooling process, and the nozzle 220 is connected to multiple outlets of the pipeline 21 by rotating the spiral tube 221, so that the nozzle 220 can be easily disassembled and replaced, and the cooling crystallization liquid is input into the nozzle 220 through the pipeline 21, and the liquid is evenly sprayed on the surface of the composite fiber through multiple nozzles 220 to ensure that the cooling medium can fully cover the fiber surface;
[0029] In summary, the working principle of this solution is as follows:
[0030] By winding the composite fiber between the two winding assemblies 14, and adjusting the clamping assembly 13 to place the two winding assemblies 14 between the two clamping assemblies 13, it is convenient to replace the optimized composite fiber, wherein the clamping assembly 13 pulls the clamping plate 131 to drive the elastic member 132 to stretch, so that the clamping plate 131 is separated from the pillar 130, and the shaft 141 is conveniently placed between the clamping plate 131 and the pillar 130, and the elastic member 132 rebounds to drive the clamping plate 131 to return to the top of the pillar 130, so that the shaft 141 is clamped between the clamping plate 131 and the pillar 130, and the position of the shaft 141 is fixed, so that it is convenient to The guide roller 140 is installed between the two pillars 130, wherein the winding assembly 14 drives the rotating shaft 141 to rotate through the motor output shaft, and the rotating shaft 141 drives the guide roller 140 to rotate, so as to wind the composite fiber between the two guide rollers 140, and move through one of the guide rollers 140, and the two guide rollers 140 rotate with the moving speed of one of the guide rollers 140, so as to ensure that the tension of the composite fiber between the two guide rollers 140 is always consistent, and avoid shrinkage caused by the cooling crystallization liquid, and drive one group of clamping assemblies 13 and the winding assembly 14 on the top thereof to move through the moving assembly 12, wherein the moving assembly 12 is driven by the motor The output shaft drives the screw 120 to rotate, and the rotation of the screw 120 mobilizes the slider 121 to move on its outer wall, so that the slider 121 moves inside the track 11, and the slider 121 drives the pillar 130 to move, and the movement of the pillar 130 drives one of the guide rollers 140 to move to the bottom of the bracket 2, so that the composite fiber between the two guide rollers 140 is cooled and crystallized, and the cooling crystallization liquid is input into the spraying assembly 22 through the pipeline 21, and the cooling crystallization liquid is evenly sprayed on the surface of the composite fiber through the spraying assembly 22, and at the same time, the two winding assemblies 14 rotate at a uniform speed, which is equal to the moving speed of the moving assembly 12, so that the moving assembly 12 is moved. When component 12 drives the composite fiber through the spray component 22, the tension of the composite fiber remains unchanged, avoiding internal stress of the composite fiber due to cooling shrinkage during the cooling process. The spray component 22 helps the fiber to form a more uniform and compact crystal structure during the cooling process by adding a crystallization aid to the cooling medium. The nozzle 220 is connected to multiple outlets of the pipeline 21 by rotating the spiral tube 221, which facilitates the disassembly and replacement of the nozzle 220. The cooling crystallization liquid is input into the nozzle 220 through the pipeline 21, and the liquid is evenly sprayed on the surface of the composite fiber through multiple nozzles 220 to ensure that the cooling medium can fully cover the fiber surface.
[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A composite fiber rapid cooling and crystallization optimization device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to tracks (11) near both sides, the top of the base (1) is fixedly connected to a bracket (2) located on both sides of the two tracks (11), the bracket (2) is fixedly connected to a pipe (21) inside, and the pipe (21) passes through the bottom of the bracket (2) and is movably connected to a plurality of spraying components (22); A moving assembly (12) is movably connected inside the track (11), a clamping assembly (13) is fixedly connected to the tops of the two moving assemblies (12) and the tops of the two tracks (11) near the ends, and a winding assembly (14) is movably connected between the two opposing clamping assemblies (13).
2. The composite fiber rapid cooling and crystallization optimization device according to claim 1, characterized in that: The moving assembly (12) comprises a slider (121), the slider (121) being movably connected to the inside of a slide groove of the track (11), the slider (121) being movably connected to a screw rod (120) inside the slider (121), one end of the screw rod (120) being fixedly connected to a motor output shaft, the other end of the screw rod (120) being movably connected to the inside of the track (11), the top of the slider (121) and the top of one end of the track (11) being fixedly connected to a clamping assembly (13), and the moving assembly (12) being used to adjust the distance between two clamping assemblies (13) on the same track (11).
3. The composite fiber rapid cooling and crystallization optimization device according to claim 2, characterized in that: The clamping assembly (13) comprises a pillar (130), wherein the pillar (130) is fixedly connected to the top of the slider (121), a clamping plate (131) is movably connected to the top of the pillar (130), an elastic member (132) is fixedly connected between the bottom of the clamping plate (131) and the inside of the pillar (130), and a winding assembly (14) is movably connected between two opposite groups of the pillars (130) and the clamping plate (131), and the clamping assembly (13) is used to support the rotation of the winding assembly (14).
4. The composite fiber rapid cooling and crystallization optimization device according to claim 3, characterized in that: The winding assembly (14) comprises a rotating shaft (141), the rotating shaft (141) being movably connected between the support (130) and the clamping plate (131), a guide roller (140) being fixedly connected between two opposite rotating shafts (141), one of the rotating shafts (141) passing through the support (130) and the end of the clamping plate (131) being fixedly connected to a motor output shaft, the outer wall of the guide roller (140) being movably connected to the composite fiber, and the winding assembly (14) being used for moving and storing the composite fiber.
5. The composite fiber rapid cooling and crystallization optimization device according to claim 1, characterized in that: The spray assembly (22) comprises a nozzle (220), the top of the nozzle (220) being fixedly connected to a spiral tube (221), the spiral tube (221) being movably connected to the interior of multiple outlet ends of the pipeline (21) passing through the bracket (2), and the spray assembly (22) is used to uniformly spray the cooling crystallization liquid inside the pipeline (21) out from the multiple outlets.