Preparation method of wear-resistant polyester monofilament

Abstract

The invention provides a preparation method of a wear-resistant polyester monofilament, which comprises the following steps: S1, shifting a shifting rod, driving a rotating rod to rotate through a fixed frame by the shifting rod, driving two special-shaped discs to rotate by the rotating rod, pushing a second connecting plate, driving a threaded rod to slide on a first connecting plate by the second connecting plate, and driving an extrusion frame to move by the two second connecting plates; the extrusion frame drives the spinneret plate to move, so that one side of the spinneret plate is separated from the sealing gasket on one side of the conveying table, and the spinneret plate with spinneret orifices of the required size is replaced; s2, a moving rod is driven by an air cylinder to move, the moving rod drives two rotating columns to move, each rotating column drives a corresponding rotating disc to rotate, the rotating discs drive the rotating columns to rotate, the rotating columns drive blocking plates to rotate, and the feeding quantity is controlled by adjusting the distance between the two blocking plates; s3, the raw materials are added into the storage hopper, then enter the discharging pipe and then enter the conveying table, and finally are output from the spinneret plate under the cooperation of the conveying screw rod.

Description

Technical Field

[0001] The invention relates to the technical field of wear-resistant polyester monofilaments, and in particular to a preparation method of wear-resistant polyester monofilaments. Background Art

[0002] Polyester monofilament is a special fiber material, which is processed by melt extrusion of polyester chips and ejected through a series of precision spinnerets. This fiber has attracted much attention due to its unique physical properties and wide range of applications. Polyester monofilament is mainly used to manufacture various textiles, covering a variety of textile technologies from knitting, weaving to non-woven fabrics. Its diameter range is very wide, from a tiny 0.03 mm to a relatively large 0.90 mm. This variety of diameters allows polyester monofilament to adapt to different textile needs and product designs.

[0003] However, the current production process of wear-resistant polyester monofilament still relies on traditional equipment, in which most spinnerets need to be fixed by bolts, resulting in cumbersome disassembly and assembly process, which in turn affects the overall production efficiency; in view of this, we propose a preparation method of wear-resistant polyester monofilament. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a method for preparing wear-resistant polyester monofilament.

[0005] In order to achieve the above object, the present invention adopts the following technical scheme: a method for preparing wear-resistant polyester monofilament, comprising the following steps: S1. Toggle the toggle lever, the toggle lever drives the rotating lever to rotate through the fixed frame, the rotating lever drives the two special-shaped disks to rotate, and at the same time, the second connecting plate is pushed through the elasticity of the spring, the second connecting plate drives the threaded rod to slide on the first connecting plate, so that the two second connecting plates drive the extrusion frame to move, the extrusion frame drives the spinneret to move, so that one side of the spinneret is separated from the sealing pad on one side of the conveying platform, and then the spinneret is pulled out upwards and replaced with a spinneret with a desired size of spinneret hole; S2. The cylinder drives the moving rod to move, the moving rod drives the two rotating columns to move, each rotating column drives the corresponding rotating disk to rotate, the rotating disk drives the rotating column to rotate, the rotating column drives the blocking plate to rotate, and the feeding amount is controlled by adjusting the distance between the two blocking plates; S3, adding the raw material into the storage hopper, then into the discharge pipe, and then into the conveying platform, and finally outputted from the spinneret with the cooperation of the conveying screw to obtain the desired wear-resistant polyester monofilament; The production and preparation device includes a conveying platform, a heating device is fixedly connected to the side of the conveying platform away from each other, a sealing gasket is fixedly connected to one side of the conveying platform, an extrusion frame is slidably connected to one end of the conveying platform, a second connecting plate is fixedly connected to the side of the extrusion frame away from each other, a sliding groove is provided on the upper surface of the extrusion frame, a spinneret is slidably connected in the sliding groove, a plurality of wire outlet holes are provided on one side of the spinneret, a first connecting plate is fixedly connected to the side of the conveying platform away from each other, a fixing structure is provided on each of the first connecting plates, a discharge pipe is fixedly penetrated and fixedly connected to the upper surface of the conveying platform, a material limiting structure is provided on the discharge pipe, and a storage hopper is fixedly connected to the upper surface of the discharge pipe.

[0006] As a further description of the above technical solution: The conveying platform is internally rotatably connected to two conveying screws, one end of each of the conveying screws is fixedly connected to a first gear, and the two first gears are meshingly connected. A fixed plate is fixedly connected to one side of the conveying platform, and a servo motor is fixedly connected to one side of the fixed plate. A second gear is fixedly connected to the output shaft of the servo motor, and the second gear is meshingly connected to one of the first gears.

[0007] As a further description of the above technical solution: The fixing structure comprises a threaded rod penetrating and slidably connected to one side of the first connecting plate, and one end of the threaded rod penetrating and threadedly connected to one side of the corresponding second connecting plate.

[0008] As a further description of the above technical solution: One end of the threaded rod is rotatably connected to a rotating rod, and two special-shaped disks are fixedly connected to the rotating rod. Both of the special-shaped disks are in contact with the first connecting plate. The ends of the rotating rod that are away from each other are commonly fixedly connected to a fixed frame, and one side of the fixed frame is fixedly connected to a toggle rod.

[0009] As a further description of the above technical solution: A spring is movably provided on the threaded rod, one end of the spring is fixedly connected to one side of the first connecting plate, and the other end of the spring is fixedly connected to one side of the second connecting plate.

[0010] As a further description of the above technical solution: The material limiting structure comprises a cylinder fixedly connected to the upper surface of the conveying platform, a piston end of the cylinder is fixedly connected to a moving rod, and a moving groove is provided on one side of the moving rod.

[0011] As a further description of the above technical solution: The discharge pipe is internally rotatably connected to two rotating columns, each of which is connected to a blocking plate, one end of each rotating column is fixedly connected to a rotating disk, one side of each rotating disk is fixedly connected to a rotating column, and each rotating column is movably connected in a movable groove.

[0012] The present invention has the following beneficial effects: 1. Compared with the prior art, the method for preparing a wear-resistant polyester monofilament is provided with a threaded rod, a rotating rod, a special-shaped disk, a fixed frame, a toggle rod and a spring, etc., the toggle rod is toggled, and the toggle rod drives the rotating rod to rotate through the fixed frame, and the rotating rod drives the two special-shaped disks to rotate, and at the same time, the second connecting plate is pushed through the elasticity of the spring, and the second connecting plate drives the threaded rod to slide on the first connecting plate, so that the two second connecting plates drive the extrusion frame to move, and the extrusion frame drives the spinneret to move, so that one side of the spinneret is separated from the sealing pad on one side of the conveying platform, and then the spinneret is pulled out upward, so that the staff can replace the spinneret with different sizes of spinneret holes according to needs, without removing the bolts, which is beneficial to improving the replacement efficiency of the spinneret.

[0013] 2. Compared with the prior art, the method for preparing a wear-resistant polyester monofilament is provided with a cylinder, a moving rod, a rotating column, a blocking plate, a rotating disk and a rotating column, etc. The cylinder drives the moving rod to move, the moving rod drives the two rotating columns to move, each rotating column drives the corresponding rotating disk to rotate, the rotating disk drives the rotating column to rotate, and the rotating column drives the blocking plate to rotate. The amount of feeding is controlled by adjusting the distance between the two blocking plates to avoid excessive feeding that affects the plasticization of the polyester particles and insufficient feeding that causes broken yarns in the spinneret. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of the three-dimensional structure proposed by the present invention; Figure 2 This is a schematic diagram of the material limiting structure proposed by the present invention; Figure 3 An exploded diagram of the material limiting structure proposed by the present invention; Figure 4 A schematic diagram of the fixed structure proposed by the present invention; Figure 5 An exploded view of the extrusion frame and spinneret proposed by the present invention; Figure 6 This is an exploded view of the fixed structure proposed by the present invention.

[0015] Legend: 1. Conveying platform; 2. Heating device; 3. Extrusion frame; 4. Spinneret; 5. First connecting plate; 6. Fixed structure; 601. Threaded rod; 602. Rotating rod; 603. Special-shaped disk; 604. Fixed frame; 605. Toggle rod; 606. Spring; 7. Second connecting plate; 8. Discharge pipe; 9. Storage hopper; 10. Material limiting structure; 101. Cylinder; 102. Moving rod; 103. Rotating column; 104. Blocking plate; 105. Rotating disk; 106. Rotating column; 11. First gear; 12. Fixed plate; 13. Servo motor; 14. Second gear. DETAILED DESCRIPTION

[0016] 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.

[0017] Reference Figures 1 to 6 The preparation method of the wear-resistant polyester monofilament comprises the following steps: S1. Toggle the toggle rod 605, the toggle rod 605 drives the rotating rod 602 to rotate through the fixed frame 604, the rotating rod 602 drives the two special-shaped disks 603 to rotate, and at the same time, the second connecting plate 7 is pushed through the elasticity of the spring 606, the second connecting plate 7 drives the threaded rod 601 to slide on the first connecting plate 5, so that the two second connecting plates 7 drive the extrusion frame 3 to move, the extrusion frame 3 drives the spinneret 4 to move, so that one side of the spinneret 4 is separated from the sealing pad on one side of the conveying platform 1, and then the spinneret 4 is pulled out upwards and replaced with a spinneret 4 with a desired size of spinneret hole; S2. The cylinder 101 drives the moving rod 102 to move, the moving rod 102 drives the two rotating columns 106 to move, each rotating column 106 drives the corresponding rotating disk 105 to rotate, the rotating disk 105 drives the rotating column 103 to rotate, the rotating column 103 drives the blocking plate 104 to rotate, and the feeding amount is controlled by adjusting the distance between the two blocking plates 104; S3, adding the raw material into the storage hopper 9, then into the discharge pipe 8, and then into the conveying platform 1, and finally outputted from the spinneret 4 with the cooperation of the conveying screw to obtain the desired wear-resistant polyester monofilament; The production and preparation device includes a conveying platform 1, the conveying platform 1 is internally rotatably connected with two conveying screws, one end of each conveying screw is fixedly connected with a first gear 11, the two first gears 11 are meshed and connected, one side of the conveying platform 1 is fixedly connected with a fixing plate 12, one side of the fixing plate 12 is fixedly connected with a servo motor 13, the output shaft of the servo motor 13 is fixedly connected with a second gear 14, the second gear 14 is meshed and connected with one of the first gears 11, and the sides of the conveying platform 1 that are away from each other are fixedly connected with a heating device 2, and the two heating devices 2 heat the polyester particles at the same time, so that the polyester particles are evenly heated, thereby improving the polymerization Ester particle plasticization efficiency, a sealing pad is fixedly connected to one side of the conveying platform 1, an extrusion frame 3 is slidably connected to one end of the conveying platform 1, and a second connecting plate 7 is fixedly connected to the side away from the extrusion frame 3, a sliding groove is provided on the upper surface of the extrusion frame 3, a spinneret 4 is slidably connected in the sliding groove, and a plurality of wire outlet holes are provided on one side of the spinneret 4, and a first connecting plate 5 is fixedly connected to the side away from the conveying platform 1, and a fixing structure 6 is provided on each first connecting plate 5, and a discharge pipe 8 is fixedly connected and connected to the upper surface of the conveying platform 1, and a material limiting structure 10 is provided on the discharge pipe 8, and a storage hopper 9 is fixedly connected to the upper surface of the discharge pipe 8; In order to achieve the purpose of rapid replacement, the fixing structure 6 includes a threaded rod 601 that is slidably connected to one side of the first connecting plate 5, one end of the threaded rod 601 is threadedly connected to one side of the corresponding second connecting plate 7, a spring 606 is movably provided on the threaded rod 601, one end of the spring 606 is fixedly connected to one side of the first connecting plate 5, and the other end is fixedly connected to one side of the second connecting plate 7, one end of the threaded rod 601 is rotatably connected to a rotating rod 602, and two special-shaped disks 603 are fixedly connected to the rotating rod 602, and the two special-shaped disks 603 are both in contact with the first connecting plate 5, and the rotating The ends of the rods 602 that are far from each other are fixedly connected to a fixed frame 604, and one side of the fixed frame 604 is fixedly connected to a toggle rod 605. The cylinder 101 drives the moving rod 102 to move, and the moving rod 102 drives the two rotating columns 106 to move. Each rotating column 106 drives the corresponding rotating disk 105 to rotate, and the rotating disk 105 drives the rotating column 103 to rotate, and the rotating column 103 drives the blocking plate 104 to rotate. The amount of feeding is controlled by adjusting the distance between the two blocking plates 104 to avoid excessive feeding, which affects the plasticization of the polyester particles, and too little feeding, which causes broken strands in the spinneret. In order to achieve the purpose of controlling the amount of material discharged, the material limiting structure 10 includes a cylinder 101 fixedly connected to the upper surface of the conveying platform 1, the piston end of the cylinder 101 is fixedly connected to a moving rod 102, one side of the moving rod 102 is provided with a moving groove, the inside of the discharge pipe 8 is rotatably connected to two rotating columns 103, each rotating column 103 is connected to a blocking plate 104, one end of each rotating column 103 is fixedly connected to a rotating disk 105, and one side of each rotating disk 105 is fixedly connected to a rotating column 106. Each rotating column 106 is movably connected in the moving groove, the cylinder 101 drives the moving rod 102 to move, the moving rod 102 drives the two rotating columns 106 to move, each rotating column 106 drives the corresponding rotating disk 105 to rotate, the rotating disk 105 drives the rotating column 103 to rotate, and the rotating column 103 drives the blocking plate 104 to rotate. The amount of feeding is controlled by adjusting the distance between the two blocking plates 104 to avoid excessive feeding that affects the plasticization of the polyester particles and insufficient feeding that causes broken yarns in the spinneret.

[0018] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A method for preparing a wear-resistant polyester monofilament, characterized in that: The steps include: S1, the toggle rod (605) is toggled, the toggle rod (605) drives the rotating rod (602) to rotate through the fixed frame (604), the rotating rod (602) drives the two special-shaped disks (603) to rotate, and at the same time, the second connecting plate (7) is pushed through the elasticity of the spring (606), the second connecting plate (7) drives the threaded rod (601) to slide on the first connecting plate (5), so that the two second connecting plates (7) drive the extrusion frame (3) to move, and the extrusion frame (3) drives the spinneret (4) to move, so that one side of the spinneret (4) is separated from the sealing pad on one side of the conveying platform (1), and then the spinneret (4) is pulled out upwards and replaced with a spinneret (4) with a desired size of spinneret hole; S2, the cylinder (101) drives the moving rod (102) to move, the moving rod (102) drives the two rotating columns (106) to move, each rotating column (106) drives the corresponding rotating disk (105) to rotate, the rotating disk (105) drives the rotating column (103) to rotate, the rotating column (103) drives the blocking plate (104) to rotate, and the feeding amount is controlled by adjusting the distance between the two blocking plates (104); S3, adding the raw material into the storage hopper (9), then into the discharge pipe (8), and then into the conveying platform (1), and finally outputted from the spinneret (4) with the cooperation of the conveying screw, to obtain the desired wear-resistant polyester monofilament; The production and preparation device comprises a conveying platform (1), a heating device (2) is fixedly connected to the side away from the conveying platform (1), a sealing pad is fixedly connected to the side of the conveying platform (1), an extrusion frame (3) is slidably connected to one end of the conveying platform (1), a second connecting plate (7) is fixedly connected to the side away from the extrusion frame (3), a sliding groove is provided on the upper surface of the extrusion frame (3), a spinneret (4) is slidably connected in the sliding groove, a plurality of wire outlet holes are provided on one side of the spinneret (4), a first connecting plate (5) is fixedly connected to the side away from the conveying platform (1), each of the first connecting plates (5) is provided with a fixing structure (6), a discharge pipe (8) is fixedly penetrated and fixedly connected to the upper surface of the conveying platform (1), a material limiting structure (10) is provided on the discharge pipe (8), and a storage hopper (9) is fixedly connected to the upper surface of the discharge pipe (8).

2. The method for preparing a wear-resistant polyester monofilament according to claim 1, characterized in that: The conveying platform (1) is internally rotatably connected to two conveying screws, one end of each conveying screw is fixedly connected to a first gear (11), and the two first gears (11) are meshingly connected. A fixed plate (12) is fixedly connected to one side of the conveying platform (1), and a servo motor (13) is fixedly connected to one side of the fixed plate (12). A second gear (14) is fixedly connected to the output shaft of the servo motor (13), and the second gear (14) is meshingly connected to one of the first gears (11).

3. The method for preparing a wear-resistant polyester monofilament according to claim 1, characterized in that: The fixing structure (6) comprises a threaded rod (601) penetrating and slidably connected to one side of the first connecting plate (5), and one end of the threaded rod (601) is threadedly connected to one side of the corresponding second connecting plate (7).

4. The method for preparing a wear-resistant polyester monofilament according to claim 3, characterized in that: One end of the threaded rod (601) is rotatably connected to a rotating rod (602), and two special-shaped disks (603) are fixedly connected to the rotating rod (602). Both of the special-shaped disks (603) are in contact with the first connecting plate (5), and the ends of the rotating rod (602) that are away from each other are fixedly connected to a fixed frame (604), and one side of the fixed frame (604) is fixedly connected to a toggle rod (605).

5. The method for preparing a wear-resistant polyester monofilament according to claim 3, characterized in that: A spring (606) is movably provided on the threaded rod (601), one end of the spring (606) being fixedly connected to one side of the first connecting plate (5), and the other end of the spring (606) being fixedly connected to one side of the second connecting plate (7).

6. The method for preparing a wear-resistant polyester monofilament according to claim 1, characterized in that: The material limiting structure (10) comprises a cylinder (101) fixedly connected to the upper surface of the conveying platform (1), a piston end of the cylinder (101) being fixedly connected to a moving rod (102), and a moving groove is provided on one side of the moving rod (102).

7. The method for preparing a wear-resistant polyester monofilament according to claim 6, characterized in that: The discharge pipe (8) is internally rotatably connected to two rotating columns (103), each of which is connected to a blocking plate (104), one end of each rotating column (103) is fixedly connected to a rotating disk (105), one side of each rotating disk (105) is fixedly connected to a rotating column (106), and each rotating column (106) is movably connected in a movable groove.

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