A kind of polyphenylene sulfide ultra-fine denier fiber production equipment and production method

Abstract

The invention discloses a polyphenylene sulfide ultrafine denier fiber production device and a production method, which relate to the technical field of fiber production equipment and solve the technical problem of inconvenient grinding. The device comprises a melting cylinder, an auger is rotatably installed in the melting cylinder, a heating wire is wound and installed on the outer surface of the melting cylinder, a first motor and a temperature controller are fixedly installed on one end of the melting cylinder, an installation groove is provided at the end of the melting cylinder away from the first motor, a wire drawing plate is installed in the installation groove, a cooling water tank is fixedly installed at the end of the melting cylinder close to the wire drawing plate, a grinding assembly is arranged on the melting cylinder, and the grinding assembly comprises a third grinding roller, a feed pipe is fixedly installed at the end of the melting cylinder away from the cooling water tank, and a grinding box is fixedly installed at the end of the feed pipe away from the melting cylinder; the step-by-step grinding operation is beneficial to improving the grinding efficiency of the device, the melting efficiency of the device and the production efficiency of the device.

Description

Technical Field

[0001] The invention relates to the technical field of fiber production equipment, and in particular to a polyphenylene sulfide ultrafine denier fiber production equipment and a production method. Background Art

[0002] Polyphenylene sulfide fiber is made by melt spinning of polyphenylene sulfide. It has good heat resistance and is mainly used as high-temperature filter fabric. It can withstand temperatures up to 190°C. The fiber also has excellent resistance to chemical reagents and hydrolysis, as well as flame retardant properties. Polyphenylene sulfide fiber is an important variety in the development of high-tech fibers in my country. The polyphenylene sulfide fiber currently produced in China has poor breaking strength, and technical indicators such as elongation are difficult to meet the requirements. For example, the Chinese invention patent with patent publication number CN112831854A, by setting a crushing device and a drying and heating room, can insulate the polyphenylene sulfide fiber filaments sprayed out of the spinneret, reduce the material flowing out of the spinneret from the temperature difference is too large, reduce the brittleness of the polyphenylene sulfide fiber filaments, improve the breaking strength of the product, and solve the problem of poor breaking strength and elongation not meeting the standards.

[0003] However, although the crushing device of the above-mentioned device can crush the polyphenylene sulfide ultrafine denier fiber production, it is not convenient to grind the crushed polyphenylene sulfide ultrafine denier fiber production, which affects the melting time of the polyphenylene sulfide ultrafine denier fiber production raw materials, affects the melting efficiency of the device, and affects the production efficiency of the device. For this reason, based on the technical defects, we have proposed a polyphenylene sulfide ultrafine denier fiber production equipment and production method that can solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide a polyphenylene sulfide ultrafine denier fiber production device and production method to solve the following technical problems:

[0005] Although the crushing device can crush the polyphenylene sulfide ultrafine denier fiber production, it is not convenient to grind the crushed polyphenylene sulfide ultrafine denier fiber production, which affects the melting time of the polyphenylene sulfide ultrafine denier fiber production raw materials, the melting efficiency of the device, and the production efficiency of the device. For this reason, based on the technical defects, we have proposed a polyphenylene sulfide ultrafine denier fiber production equipment and production method that can solve the above problems.

[0006] The purpose of the present invention can be achieved through the following technical solutions:

[0007] A polyphenylene sulfide ultrafine denier fiber production equipment comprises a melting cylinder, an auger is rotatably installed in the melting cylinder, a heating wire is wound and installed on the outer surface of the melting cylinder, a first motor and a temperature controller are fixedly installed on one end of the melting cylinder, an installation groove is provided at the end of the melting cylinder away from the first motor, a wire drawing plate is installed in the installation groove, a cooling water tank is fixedly installed on the end of the melting cylinder close to the wire drawing plate, a grinding assembly is arranged on the melting cylinder, and the grinding assembly comprises a third grinding roller, a feed pipe is fixedly installed on the end of the melting cylinder away from the cooling water tank, a grinding box is fixedly installed on the end of the feeding pipe away from the melting cylinder, a feed hopper is fixedly installed on the end of the grinding box close to the cooling water tank, a conveyor belt is rotatably installed in the grinding box, the third grinding roller is rotatably installed on the inner wall of the grinding box close to the feed pipe, a second motor is fixedly installed on the grinding box, a scraper plate is fixedly installed on the inner wall of the grinding box close to one end of the third grinding roller, a fixing assembly is arranged on the melting cylinder, and an adjusting assembly is arranged on the cooling water tank.

[0008] As a further solution of the present invention: a second grinding roller and a first grinding roller are rotatably mounted on the inner wall of the grinding box, the second grinding roller is mounted between the third grinding roller and the first grinding roller, the first grinding roller is mounted at a position of the grinding box close to one end of the lower hopper, and the distances between the first grinding roller, the second grinding roller and the third grinding roller and the conveyor belt are shortened successively.

[0009] As a further solution of the present invention: the lower hopper is fixedly installed on the side of the grinding box away from the melting cylinder, the grinding box is fixedly installed on the top of the lower feed pipe, the bottom of the scraper plate is slidingly fitted with the outer surface of the third grinding roller, the output end of the second motor slides through the grinding box and is fixedly installed on the driving shaft of the conveyor belt, and the lower feed pipe is installed on one end of the melting cylinder close to the first motor.

[0010] As a further solution of the present invention: a protective sleeve is fixedly installed on the outer surface of the melting tube, the temperature controller is electrically connected to the heating wire, and the output end of the first motor slides through the melting tube and is fixedly installed on the rotating shaft of the auger.

[0011] As a further solution of the present invention: the fixing assembly includes a fixing ring, which is snap-fitted and installed on one end of the melting tube close to the cooling water tank, and a plurality of electric telescopic rods are fixedly installed at positions on the side of the fixing ring corresponding to the installation groove, and an extrusion ring is fixedly installed on one end of the electric telescopic rods close to the drawing plate, and a plurality of elastic plates are fixedly installed on the side of the fixing ring close to the melting tube, and a plurality of limit blocks are fixedly installed on one end of the elastic plates close to the extrusion ring.

[0012] As a further solution of the present invention: a pull ring is fixedly installed on one end of the multiple elastic plates away from the fixed ring, a sealing gasket is fixedly installed on the side of the drawing plate close to the installation groove, a rubber pad is fixedly installed on the side of the fixed ring close to the elastic plate, and the rubber pad is fixedly installed between the electric telescopic rod and the elastic plate.

[0013] As a further solution of the present invention: the adjusting component includes an adjusting rod, an extension plate is fixedly installed on the side of the cooling water tank close to the melting cylinder, a reciprocating groove is opened on the extension plate, a reciprocating block is slidably installed in the reciprocating groove, reciprocating screws are rotatably installed on the inner walls at both ends of the reciprocating groove, a connecting plate is fixedly installed on the side of the reciprocating block close to the cooling water tank, the adjusting rod is fixedly installed on the end of the connecting plate away from the reciprocating block, and the fourth motor and the third motor are fixedly installed on the side of the extension plate away from the cooling water tank.

[0014] As a further solution of the present invention: the output end of the fourth motor slides through the reciprocating groove and is fixedly installed on the reciprocating screw, the adjusting rod is fixedly installed on the side of the connecting plate away from the extension plate, the reciprocating block is threadedly installed on the reciprocating screw, the first wire drawing rod and the second wire drawing rod are fixedly installed on the side of the extension plate away from the cooling water tank, the first wire drawing rod and the second wire drawing rod are respectively installed on the two ends of the extension plate, the third wire drawing rod is fixedly installed on the end of the cooling water tank close to the melting cylinder, the third wire drawing rod and the adjusting rod are installed in the cooling water tank, the end of the cooling water tank away from the melting cylinder is rotatably installed with a winding roller, the output end of the third motor slides through the extension plate and is fixedly installed on the winding roller.

[0015] A production method of polyphenylene sulfide ultrafine denier fiber production equipment comprises the following steps:

[0016] First, start the temperature controller to control the heating wire to heat the melting cylinder, then start the first motor to drive the auger to rotate in the melting cylinder, then start the second motor to drive the conveyor belt to rotate, and then pour the polyphenylene sulfide ultra-fine denier fiber production raw materials into the lower hopper, and at the same time, drive the raw materials to move toward the first grinding roller, the second grinding roller and the third grinding roller under the drive of the conveyor belt, and at the same time, make the scraper plate scrape the polyphenylene sulfide ultra-fine denier fiber production raw materials adhering to the third grinding roller into the lower material pipe, and at the same time, make the auger drive the raw materials to heat and melt in the melting cylinder, and the molten polyphenylene sulfide ultra-fine denier fiber production raw materials are squeezed out of the drawing plate under the action of the auger to form polyphenylene The polyphenylene sulfide ultra-fine denier fiber is then passed over the top of the first drawing rod, and then passed under the third drawing rod and the adjusting rod, and then passed over the top of the second drawing rod. Finally, the polyphenylene sulfide ultra-fine denier fiber head is fixed on the winding roller, and then the third motor is started to drive the winding roller to wind up the polyphenylene sulfide ultra-fine denier fiber, and then the fourth motor is started to drive the reciprocating screw to rotate, and at the same time, the reciprocating screw drives the reciprocating block to move toward the winding roller, and at the same time, the reciprocating block drives the adjusting rod through the connecting plate to stretch the polyphenylene sulfide ultra-fine denier fiber, and then the wound polyphenylene sulfide ultra-fine denier fiber is removed from the winding roller.

[0017] Beneficial effects of the present invention:

[0018] The grinding component starts the second motor to drive the conveyor belt to rotate in the grinding box, and then dumps the polyphenylene sulfide ultra-fine denier fiber production raw material into the lower hopper, and at the same time, the conveyor belt drives the polyphenylene sulfide ultra-fine denier fiber production raw material to move to the first grinding roller, the second grinding roller and the third grinding roller in sequence, so as to facilitate the sequential grinding operation, and at the same time, the ground polyphenylene sulfide ultra-fine denier fiber production raw material falls into the melting cylinder through the lowering pipe, and at the same time, the molten polyphenylene sulfide ultra-fine denier fiber production raw material is squeezed from the drawing plate into the cooling water tank to form polyphenylene sulfide ultra-fine denier fiber. The step-by-step grinding operation is conducive to improving the grinding efficiency of the device, effectively shortening the melting time of the polyphenylene sulfide ultra-fine denier fiber production raw material, and is conducive to improving the melting efficiency of the device and the production efficiency of the device;

[0019] The fixing assembly drives the sealing gasket into the installation groove by taking the wire drawing plate, and then drives the fixing ring to drive the elastic plate and the rubber pad to move toward the melting cylinder, and at the same time, the melting cylinder drives the limit block in the opposite direction to squeeze the elastic plate, and at the same time, the limit block is engaged on the melting cylinder, and then the electric telescopic rod is started to drive the extrusion ring to squeeze and fix the wire drawing plate in the installation groove, which is convenient for installing and fixing the wire drawing plate, and convenient for replacing and cleaning the wire drawing plate, which is beneficial to improving the work efficiency of replacing the wire drawing plate, and is beneficial to improving the work efficiency of installing and disassembling the device, and is beneficial to improving the wire drawing effect of the device;

[0020] The adjusting component makes the extruded polyphenylene sulfide ultra-fine denier fiber head first pass over the top of the first drawing rod, then pass under the third drawing rod and the adjusting rod, and then pass over the top of the second drawing rod, and finally fixes the polyphenylene sulfide ultra-fine denier fiber head on the winding roller, and then starts the third motor to drive the winding roller to wind the polyphenylene sulfide ultra-fine denier fiber, and then starts the fourth motor to drive the reciprocating screw to rotate, and at the same time, the reciprocating screw drives the reciprocating block to move toward the winding roller, and at the same time, the reciprocating block drives the adjusting rod through the connecting plate to stretch the polyphenylene sulfide ultra-fine denier fiber, so as to facilitate the stretching operation, improve the tension of the polyphenylene sulfide ultra-fine denier fiber on the drawing rod, facilitate the adjustment operation, improve the adjustment ability of the device, and improve the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below in conjunction with the accompanying drawings.

[0022] Figure 1 This is a schematic diagram of the explosion structure of a polyphenylene sulfide ultrafine denier fiber production device of the present invention;

[0023] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0024] Figure 3 yes Figure 1 A schematic diagram of the enlarged structure at B in the middle;

[0025] Figure 4 It is a schematic diagram of the internal structure of a polyphenylene sulfide ultrafine denier fiber production device of the present invention;

[0026] Figure 5 yes Figure 4 Schematic diagram of the enlarged structure at C in the middle;

[0027] Figure 6 yes Figure 4 Schematic diagram of the enlarged structure at D in the middle;

[0028] Figure 7 It is a side view structural schematic diagram of a polyphenylene sulfide ultrafine denier fiber production device of the present invention;

[0029] Figure 8 The diagram is a top view of the structure of a polyphenylene sulfide ultrafine denier fiber production device according to the present invention.

[0030] In the figure: 1, melting cylinder; 2, cooling water tank; 3, auger; 4, heating wire; 5, first motor; 6, grinding assembly; 61, grinding box; 62, conveyor belt; 63, feeding hopper; 64, third grinding roller; 65, scraper plate; 66, second grinding roller; 67, first grinding roller; 68, second motor; 69, feeding tube; 7, fixing assembly; 71, elastic plate; 72, pull ring; 73, fixing ring; 74, limit block; 75, electric telescopic rod ;76. Extrusion ring;77. Sealing pad;78. Rubber pad;8. Adjustment assembly;81. Extension plate;82. First drawing rod;83. Second drawing rod;84. Winding roller;85. Third drawing rod;86. Adjustment rod;87. Connecting plate;88. Reciprocating groove;89. Reciprocating screw;810. Reciprocating block;811. Third motor;812. Fourth motor;9. Temperature controller;10. Mounting groove;11. Drawing plate;12. Protective cover. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Example 1: Please refer to Figure 1 - Figure 8As shown, the present invention is a polyphenylene sulfide ultra-fine denier fiber production equipment, including a melting cylinder 1, in which an auger 3 is rotatably installed, and the auger 3 plays a role of stirring and feeding. A heating wire 4 is wound and installed on the outer surface of the melting cylinder 1, and a first motor 5 and a temperature controller 9 are fixedly installed at one end of the melting cylinder 1. The output end of the first motor 5 slides through the melting cylinder 1 and is fixedly installed on the rotating shaft of the auger 3. The temperature controller 9 is electrically connected to the heating wire 4, which plays a role of heating and melting the raw materials for producing polyphenylene sulfide ultra-fine denier fibers. A protective sleeve 12 is fixedly installed on the outer surface of the melting cylinder 1, and an installation groove 10 is opened at one end of the melting cylinder 1 away from the first motor 5. A drawing plate 11 is installed in the installation groove 10, and the drawing plate 11 is pressed under the feeding and extrusion of the auger 3. 1 plays the role of extruding polyphenylene sulfide ultrafine denier fibers. A cooling water tank 2 is fixedly installed at one end of the melting cylinder 1 close to the drawing plate 11. The extruded polyphenylene sulfide ultrafine denier fibers need to be cooled in the cooling water tank 2 before they can be rolled up. A grinding assembly 6 is arranged on the melting cylinder 1. The grinding assembly 6 includes a third grinding roller 64. A feeding pipe 69 is fixedly installed at one end of the melting cylinder 1 away from the cooling water tank 2. The feeding pipe 69 facilitates the feeding operation. A grinding box 61 is fixedly installed at one end of the feeding pipe 69 away from the melting cylinder 1. A feeding hopper 63 is fixedly installed at one end of the grinding box 61 close to the cooling water tank 2. A conveyor belt 62 is rotatably installed in the grinding box 61. The third grinding roller 64 is rotatably installed on the inner wall of the grinding box 61 close to the feeding pipe 69. The third grinding roller 64 The second motor 68 is fixedly mounted on the grinding box 61, and a scraper plate 65 is fixedly mounted on the inner wall of the grinding box 61 near one end of the third grinding roller 64. The bottom of the scraper plate 65 is slidably fitted with the outer surface of the third grinding roller 64, and the scraper plate 65 is convenient for scraping off the polyphenylene sulfide superfine denier fiber raw material adhering to the third grinding roller 64. A second grinding roller 66 and a first grinding roller 67 are rotatably mounted on the inner wall of the grinding box 61, and the second grinding roller 66 is mounted between the third grinding roller 64 and the first grinding roller 67. The first grinding roller 67 is mounted at a position near one end of the lower hopper 63 of the grinding box 61, and the first grinding roller 67, the second grinding roller 66 and the third grinding roller 64 are connected to the conveyor belt 6 2 is shortened successively, which plays a role of gradually increasing the grinding effect and facilitating multiple grinding operations. The lower hopper 63 is fixedly mounted on the side of the grinding box 61 away from the melting tube 1. The grinding box 61 is fixedly mounted on the top of the lower feed pipe 69. The output end of the second motor 68 slides through the grinding box 61 and is fixedly mounted on the driving shaft of the conveyor belt 62. The lower feed pipe 69 is mounted on the end of the melting tube 1 close to the first motor 5. The melting tube 1 is provided with a fixing component 7, and the cooling water tank 2 is provided with an adjusting component 8. When using the device, first start the temperature controller 9 to control the heating wire 4 to heat the melting tube 1, and then start the first motor 5, so that the output end of the first motor 5 drives the auger 3 to rotate in the melting tube 1, and then start the second motor 68.The output end of the second motor 68 drives the conveyor belt 62 to rotate in the grinding box 61, and then the polyphenylene sulfide ultra-fine denier fiber production raw material is dumped into the lower hopper 63, and the polyphenylene sulfide ultra-fine denier fiber production raw material is dropped on the conveyor belt 62 under the action of the lower hopper 63, and the conveyor belt 62 drives the polyphenylene sulfide ultra-fine denier fiber production raw material to move to the first grinding roller 67, the second grinding roller 66 and the third grinding roller 64 in sequence, so as to facilitate the sequential grinding operation, and at the same time, the ground polyphenylene sulfide ultra-fine denier fiber production raw material is dropped into the melting cylinder 1 through the lowering pipe 69, and the scraper plate 65 is convenient for dropping the polyphenylene sulfide ultra-fine denier fiber production raw material adhering to the third grinding roller 64 into the melting cylinder 1. In the tube 1, the auger 3 drives the polyphenylene sulfide ultra-fine denier fiber production raw material to stir, heat and melt in the melting tube 1, and at the same time, the molten polyphenylene sulfide ultra-fine denier fiber production raw material moves to the drawing plate 11 under the action of the auger 3, and at the same time, the molten polyphenylene sulfide ultra-fine denier fiber production raw material is squeezed from the drawing plate 11 into the cooling water tank 2 to form polyphenylene sulfide ultra-fine denier fiber, which is convenient for grinding the polyphenylene sulfide ultra-fine denier fiber production raw material that needs to be heated and melted. The step-by-step grinding operation is conducive to improving the grinding efficiency of the device, effectively shortening the melting time of the polyphenylene sulfide ultra-fine denier fiber production raw material, and is conducive to improving the melting efficiency of the device and the production efficiency of the device.

[0033] Example 2: Please refer to Figure 1 - Figure 5As shown, on the basis of the first embodiment, the fixing assembly 7 includes a fixing ring 73, which is snap-fitted and installed on one end of the melting tube 1 close to the cooling water tank 2, and plays a role in fixing the wire drawing plate 11 in the mounting groove 10. A plurality of electric telescopic rods 75 are fixedly installed on the side of the fixing ring 73 corresponding to the mounting groove 10. An extrusion ring 76 is fixedly installed on one end of the plurality of electric telescopic rods 75 close to the wire drawing plate 11. The plurality of electric telescopic rods 75 drive the extrusion ring 76 to extrude the wire drawing plate 11. A plurality of elastic plates 71 are fixedly installed on one side of the fixing ring 73 close to the melting tube 1. A limiting block 74 is fixedly installed on one end of the plurality of elastic plates 71 close to the extrusion ring 76. The cross-section of the limiting block 74 is a triangular block, and the inclined surface of the triangular block is close to the melting tube 1. A pull ring 72 is fixedly installed on one end of the plurality of elastic plates 71 away from the fixing ring 73. The pull ring 72 plays a role in pulling the elastic plate 71. A sealing gasket 77 is fixedly installed on one side of the wire drawing plate 11 close to the mounting groove 10, which plays a role in sealing the melting and polymerization. The role of phenylene sulfide ultrafine fiber raw material, a rubber pad 78 is fixedly installed on one side of the fixing ring 73 close to the elastic plate 71, which plays the role of sealing the melting tube 1, and the rubber pad 78 is fixedly installed between the electric telescopic rod 75 and the elastic plate 71. When using the device, first take the drawing plate 11 to drive the sealing pad 77 to be placed in the installation groove 10, and then take the fixing ring 73, so that the fixing ring 73 drives the elastic plate 71 and the rubber pad 78 to move toward the melting tube 1, and at the same time, the elastic plate 71 drives the limit block 74 to extrude the melting tube 1, and at the same time, the melting tube 1 drives the limit block 74 in the reverse direction to extrude the elastic plate 71, and at the same time, the limit block 74 is engaged on the melting tube 1, and then the electric telescopic rod 75 is started, so that the electric telescopic rod 75 drives the extrusion ring 76 to extrude and fix the drawing plate 11 in the installation groove 10, install and fix the drawing plate 11, and facilitate the replacement and cleaning of the drawing plate 11, which is conducive to improving the work efficiency of replacing the drawing plate 11, and is conducive to improving the work efficiency of installing and disassembling the device, and is conducive to improving the drawing effect of the device.

[0034] Example 3: Please refer to Figure 4 - Figure 8As shown, on the basis of embodiment 1 and embodiment 2, the adjustment component 8 includes an adjustment rod 86, and an extension plate 81 is fixedly installed on the side of the cooling water tank 2 close to the melting tube 1, and the extension plate 81 plays the role of fixing the first drawing rod 82 and the second drawing rod 83. A reciprocating groove 88 is opened on the extension plate 81, and a reciprocating block 810 is installed in the reciprocating groove 88 for sliding through. Reciprocating screws 89 are rotatably installed on the inner walls at both ends of the reciprocating groove 88. A connecting plate 87 is fixedly installed on the side of the reciprocating block 810 close to the cooling water tank 2, and the adjustment rod 86 is fixedly installed on the end of the connecting plate 87 away from the reciprocating block 810. A fourth motor 812 and a third motor 811 are fixedly installed on the side of the extension plate 81 away from the cooling water tank 2. The output end of the machine 812 slides through the reciprocating groove 88 and is fixedly installed on the reciprocating screw 89. The fourth motor 812 drives the reciprocating screw 89 to rotate, and at the same time, the reciprocating screw 89 drives the reciprocating block 810 to slide in the reciprocating groove 88. At the same time, the reciprocating block 810 drives the adjusting rod 86 to slide in the cooling water tank 2 through the connecting plate 87. The adjusting rod 86 is fixedly installed on the side of the connecting plate 87 away from the extension plate 81. The reciprocating block 810 is threadedly installed on the reciprocating screw 89. The first drawing rod 82 and the second drawing rod 83 are fixedly installed on the side of the extension plate 81 away from the cooling water tank 2. The first drawing rod 82 and the second drawing rod 83 are respectively installed on the two ends of the extension plate 81. The cooling water tank 2 is fixedly installed at one end close to the melting tube 1. There is a third drawing rod 85, and the third drawing rod 85 and the adjusting rod 86 are installed in the cooling water tank 2. A winding roller 84 is rotatably installed at one end of the cooling water tank 2 away from the melting cylinder 1. The winding roller 84 plays the role of winding up the polyphenylene sulfide ultra-fine denier fiber. The output end of the third motor 811 slides through the extension plate 81 and is fixedly installed on the winding roller 84, which is convenient for winding up the polyphenylene sulfide ultra-fine denier fiber. When using the device, the extruded polyphenylene sulfide ultra-fine denier fiber head is first bypassed from the top of the first drawing rod 82, and then bypassed from the bottom of the third drawing rod 85 and the adjusting rod 86, and then bypassed from the top of the second drawing rod 83, and finally the polyphenylene sulfide ultra-fine denier fiber head is fixed on the winding roller 84, and then the third motor 811 is started to make the third drawing rod 811 The output end of the third motor 811 drives the winding roller 84 to wind up the polyphenylene sulfide ultrafine denier fiber, and then the fourth motor 812 is started, so that the output end of the fourth motor 812 drives the reciprocating screw 89 to rotate, and at the same time, the reciprocating screw 89 drives the reciprocating block 810 to slide in the reciprocating groove 88, and at the same time, the reciprocating screw 89 drives the reciprocating block 810 to move toward the winding roller 84, and at the same time, the reciprocating block 810 drives the adjusting rod 86 through the connecting plate 87 to stretch the polyphenylene sulfide ultrafine denier fiber, and then the wound polyphenylene sulfide ultrafine denier fiber is removed from the winding roller 84, which is convenient for stretching operation, which is beneficial to increasing the tension of the polyphenylene sulfide ultrafine denier fiber on the drawing rod, facilitating the adjustment operation, and is beneficial to improving the adjustment ability of the device and the working efficiency of the device.

[0035] A production method of polyphenylene sulfide ultrafine denier fiber production equipment comprises the following steps:

[0036] First, start the temperature controller 9 to control the heating wire 4 to heat the melting tube 1, and then start the first motor 5 to drive the auger 3 to rotate in the melting tube 1, and then start the second motor 68 to drive the conveyor belt 62 to rotate, and then pour the polyphenylene sulfide ultra-fine denier fiber production raw material into the lower hopper 63, and at the same time, the raw material is driven by the conveyor belt 62 to move toward the first grinding roller 67, the second grinding roller 66 and the third grinding roller 64, and at the same time, the scraper plate 65 scrapes the raw material adhering to the third grinding roller 64 into the lower feed pipe 69, and at the same time, the auger 3 drives the polyphenylene sulfide ultra-fine denier fiber production raw material to heat and melt in the melting tube 1, and the molten polyphenylene sulfide ultra-fine denier fiber production raw material is extruded from the drawing plate 11 under the action of the auger 3 to form polyphenylene sulfide Ultra-fine denier fiber, then the extruded polyphenylene sulfide ultra-fine denier fiber head is first passed over the top of the first drawing rod 82, then passed under the third drawing rod 85 and the adjusting rod 86, and then passed over the top of the second drawing rod 83, and finally the polyphenylene sulfide ultra-fine denier fiber head is fixed on the winding roller 84, and then the third motor 811 is started to drive the winding roller 84 to wind the polyphenylene sulfide ultra-fine denier fiber, and then the fourth motor 812 is started to drive the reciprocating screw 89 to rotate, and at the same time, the reciprocating screw 89 drives the reciprocating block 810 to move toward the winding roller 84, and at the same time, the reciprocating block 810 drives the adjusting rod 86 through the connecting plate 87 to stretch the polyphenylene sulfide ultra-fine denier fiber, and then the wound polyphenylene sulfide ultra-fine denier fiber is removed from the winding roller 84.

[0037] Working principle of the present invention: When using the device, first take the drawing plate 11 to drive the sealing gasket 77 to be placed in the installation groove 10, then take the fixing ring 73, so that the fixing ring 73 drives the elastic plate 71 and the rubber pad 78 to move toward the melting tube 1, and at the same time, the elastic plate 71 drives the limit block 74 to squeeze the melting tube 1, and at the same time, the melting tube 1 drives the limit block 74 in the reverse direction to squeeze the elastic plate 71, and at the same time, the limit block 74 is engaged with the melting tube 1, and then the electric telescopic rod 75 is started, so that the electric telescopic rod 75 drives the extrusion ring 76 to squeeze and fix the drawing plate 11 in the installation groove 10, and then the temperature controller 9 is started to control the heating wire 4 to heat the melting tube 1, and then the first The motor 5 is driven by the output end of the first motor 5 to drive the auger 3 to rotate in the melting cylinder 1, and then the second motor 68 is started, so that the output end of the second motor 68 drives the conveyor belt 62 to rotate in the grinding box 61, and then the polyphenylene sulfide ultra-fine denier fiber production raw material is poured into the lower hopper 63, and the polyphenylene sulfide ultra-fine denier fiber production raw material is dropped on the conveyor belt 62 under the action of the lower hopper 63, and the conveyor belt 62 drives the polyphenylene sulfide ultra-fine denier fiber production raw material to move to the first grinding roller 67, the second grinding roller 66 and the third grinding roller 64 in sequence, so as to facilitate the sequential grinding operation, and at the same time, the ground polyphenylene sulfide ultra-fine denier fiber production raw material is dropped through the lower feed pipe 69. The scraper plate 65 makes it easy to drop the polyphenylene sulfide ultra-fine denier fiber production material adhered to the third grinding roller 64 into the melting tube 1, and at the same time, the auger 3 drives the polyphenylene sulfide ultra-fine denier fiber production material to stir, heat and melt in the melting tube 1, and at the same time, the molten polyphenylene sulfide ultra-fine denier fiber production material moves to the drawing plate 11 under the action of the auger 3, and at the same time, the molten polyphenylene sulfide ultra-fine denier fiber production material is squeezed out from the drawing plate 11, and then the extruded polyphenylene sulfide ultra-fine denier fiber head first bypasses the top of the first drawing rod 82, and then bypasses from the bottom of the third drawing rod 85 and the adjusting rod 86, and then bypasses from the top of the second drawing rod 83. Bypass, and finally fix the polyphenylene sulfide superfine denier fiber head on the winding roller 84, and then start the third motor 811, so that the output end of the third motor 811 drives the winding roller 84 to wind the polyphenylene sulfide superfine denier fiber, and then start the fourth motor 812, so that the output end of the fourth motor 812 drives the reciprocating screw 89 to rotate, and at the same time, the reciprocating screw 89 drives the reciprocating block 810 to slide in the reciprocating groove 88, and at the same time, the reciprocating screw 89 drives the reciprocating block 810 to move toward the winding roller 84, and at the same time, the reciprocating block 810 drives the adjusting rod 86 through the connecting plate 87 to stretch the polyphenylene sulfide superfine denier fiber, and then the wound polyphenylene sulfide superfine denier fiber is removed from the winding roller 84.

[0038] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A polyphenylene sulfide ultrafine fiber production device, comprising a melting cylinder (1), characterized in that: An auger (3) is rotatably installed in the melting tube (1), a heating wire (4) is wound around the outer surface of the melting tube (1), a first motor (5) and a temperature controller (9) are fixedly installed at one end of the melting tube (1), a mounting groove (10) is provided at the end of the melting tube (1) away from the first motor (5), a wire drawing plate (11) is installed in the mounting groove (10), a cooling water tank (2) is fixedly installed at the end of the melting tube (1) close to the wire drawing plate (11), a grinding assembly (6) is arranged on the melting tube (1), and the grinding assembly (6) includes a third grinding roller (64), and a feeding pipe (6) is fixedly installed at the end of the melting tube (1) away from the cooling water tank (2) 9), a grinding box (61) is fixedly mounted on one end of the discharge pipe (69) away from the melting tube (1), a discharge hopper (63) is fixedly mounted on one end of the grinding box (61) close to the cooling water tank (2), a conveyor belt (62) is rotatably mounted in the grinding box (61), the third grinding roller (64) is rotatably mounted on the inner wall of the grinding box (61) close to the discharge pipe (69), a second motor (68) is fixedly mounted on the grinding box (61), a scraper plate (65) is fixedly mounted on the inner wall of one end of the grinding box (61) close to the third grinding roller (64), a fixing component (7) is provided on the melting tube (1), and an adjusting component (8) is provided on the cooling water tank (2); A second grinding roller (66) and a first grinding roller (67) are rotatably mounted on the inner wall of the grinding box (61); the second grinding roller (66) is mounted between the third grinding roller (64) and the first grinding roller (67); the first grinding roller (67) is mounted at a position of the grinding box (61) close to one end of the lower hopper (63); and the distances between the first grinding roller (67), the second grinding roller (66) and the third grinding roller (64) and the conveyor belt (62) are shortened in sequence; The lower hopper (63) is fixedly mounted on a side of the grinding box (61) away from the melting cylinder (1); the grinding box (61) is fixedly mounted on the top of the lower tube (69); the bottom of the scraper plate (65) is slidably fitted with the outer surface of the third grinding roller (64); the output end of the second motor (68) slides through the grinding box (61) and is fixedly mounted on the drive shaft of the conveyor belt (62); and the lower tube (69) is mounted on one end of the melting cylinder (1) close to the first motor (5); The adjustment assembly (8) comprises an adjustment rod (86); an extension plate (81) is fixedly mounted on a side of the cooling water tank (2) close to the melting barrel (1); a reciprocating groove (88) is provided on the extension plate (81); a reciprocating block (810) is slidably mounted in the reciprocating groove (88); reciprocating screws (89) are rotatably mounted on the inner walls at both ends of the reciprocating groove (88); a connecting plate (87) is fixedly mounted on a side of the reciprocating block (810) close to the cooling water tank (2); the adjustment rod (86) is fixedly mounted on an end of the connecting plate (87) away from the reciprocating block (810); a fourth motor (812) and a third motor (811) are fixedly mounted on a side of the extension plate (81) away from the cooling water tank (2); an output end of the fourth motor (812) slides through the reciprocating groove (88) and is fixedly mounted on the reciprocating screw (89). The adjusting rod (86) is fixedly mounted on a side of the connecting plate (87) away from the extension plate (81); the reciprocating block (810) is threadedly mounted on the reciprocating screw (89); a first wire drawing rod (82) and a second wire drawing rod (83) are fixedly mounted on a side of the extension plate (81) away from the cooling water tank (2); the first wire drawing rod (82) and the second wire drawing rod (83) are respectively mounted on two ends of the extension plate (81); a third wire drawing rod (85) is fixedly mounted on an end of the cooling water tank (2) close to the melting cylinder (1); the third wire drawing rod (85) and the adjusting rod (86) are mounted in the cooling water tank (2); a winding roller (84) is rotatably mounted on an end of the cooling water tank (2) away from the melting cylinder (1); and an output end of the third motor (811) slides through the extension plate (81) and is fixedly mounted on the winding roller (84).

2. The polyphenylene sulfide ultrafine fiber production equipment according to claim 1, characterized in that: A protective sleeve (12) is fixedly mounted on the outer surface of the melting tube (1), the temperature controller (9) is electrically connected to the heating wire (4), and the output end of the first motor (5) slides through the melting tube (1) and is fixedly mounted on the rotating shaft of the auger (3).

3. The polyphenylene sulfide ultrafine fiber production equipment according to claim 1, characterized in that: The fixing assembly (7) comprises a fixing ring (73), the fixing ring (73) being snap-fitted and mounted on one end of the melting tube (1) close to the cooling water tank (2), a plurality of electric telescopic rods (75) being fixedly mounted on a side of the fixing ring (73) at a position corresponding to the mounting groove (10), an extrusion ring (76) being fixedly mounted on one end of the plurality of electric telescopic rods (75) close to the drawing plate (11), a plurality of elastic plates (71) being fixedly mounted on one side of the fixing ring (73) close to the melting tube (1), and a limiting block (74) being fixedly mounted on one end of the plurality of elastic plates (71) close to the extrusion ring (76).

4. The polyphenylene sulfide ultrafine fiber production equipment according to claim 3, characterized in that: A pull ring (72) is fixedly mounted on one end of the plurality of elastic plates (71) away from the fixing ring (73); a sealing gasket (77) is fixedly mounted on one side of the wire drawing plate (11) close to the mounting groove (10); a rubber pad (78) is fixedly mounted on one side of the fixing ring (73) close to the elastic plate (71); and the rubber pad (78) is fixedly mounted between the electric telescopic rod (75) and the elastic plate (71).

5. The production method of a polyphenylene sulfide ultrafine fiber production equipment according to any one of claims 1 to 4, characterized in that: The steps include: First, the temperature controller (9) is started to control the heating wire (4) to heat the melting cylinder (1), and then the first motor (5) is started to drive the auger (3) to rotate in the melting cylinder (1), and then the second motor (68) is started to drive the conveyor belt (62) to rotate, and then the polyphenylene sulfide ultra-fine denier fiber production raw material is poured into the discharge hopper (63), and at the same time, the raw material is driven by the conveyor belt (62) to move toward the first grinding roller (67), the second grinding roller (66) and the third grinding roller (64), and at the same time, the scraper plate (65) scrapes the polyphenylene sulfide ultra-fine denier fiber production raw material adhering to the third grinding roller (64) into the discharge pipe (69), and at the same time, the auger (3) drives the polyphenylene sulfide ultra-fine denier fiber production raw material to heat and melt in the melting cylinder (1), and the molten polyphenylene sulfide ultra-fine denier fiber production raw material is extruded out of the drawing plate (69) under the action of the auger (3). 11) forming polyphenylene sulfide ultra-fine denier fibers, and then passing the extruded polyphenylene sulfide ultra-fine denier fiber head over the first drawing rod (82), then passing under the third drawing rod (85) and the adjusting rod (86), and then passing over the second drawing rod (83), and finally fixing the polyphenylene sulfide ultra-fine denier fiber head on the winding roller (84), and then starting the third motor (811) to drive the winding roller (84) to wind up the polyphenylene sulfide ultra-fine denier fibers, and then starting the fourth motor (812) to drive the reciprocating screw (89) to rotate, and at the same time, the reciprocating screw (89) drives the reciprocating block (810) to move toward the winding roller (84), and at the same time, the reciprocating block (810) drives the adjusting rod (86) through the connecting plate (87) to stretch the polyphenylene sulfide ultra-fine denier fibers, and then the wound polyphenylene sulfide ultra-fine denier fibers are removed from the winding roller (84).

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