Raw material granulation equipment for spandex spinning production

By designing a granulation equipment for spandex spinning raw materials that includes spiral extrusion, cooling, slitting, rinsing, and dewatering, the problem of slag falling off in traditional equipment has been solved, achieving uniformity of raw material particles and slag-free transport.

CN121223979APending Publication Date: 2025-12-30ZHANGJIAGANG CHANGYUAN ELASTAN MFG CO LTD
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Patent Information

Application Number
CN202511155948.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2025-12-30

AI Technical Summary

Technical Problem

Traditional pelleting equipment leaves residue on the surface of raw materials during the cutting process, which can fall off during packaging and transportation, impacting the environment.

Method used

A granulation device for spandex spinning raw materials was designed, comprising a spiral extrusion device, a cooling body, a granulation body, a material feeding body, a rinsing device, and a dewatering device. Through cooling, cutting, rinsing, and dewatering steps, the generation and fall of debris are reduced.

Benefits of technology

It effectively reduces debris in raw material particles, ensuring that they do not fall off during packaging and transportation, and the raw material particles are uniform and consistent, making them suitable for spandex spinning production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of spandex spinning raw material production, in particular to raw material granulation equipment for spandex spinning production, which comprises a spiral extrusion device, a material passing main body, a flushing device and a water removal device, a cooling main body is arranged on one side of the spiral extrusion device, and a granulation main body is arranged on one side, far away from the spiral extrusion device, of the cooling main body; the top of the right side of the granulating main body is fixedly connected with a hollow conveying main body, the right side of the granulating main body is provided with a material passing main body, and the top of the right side of the granulating main body is fixedly connected with a discharging main body. Raw materials extruded by the spiral extrusion device can be cooled into strips through the cooling main body, then the strips are cut into raw material particles through the granulation main body, and finally disintegrating slag is flushed through the flushing device in the material passing main body and is collected after being air-dried, so that the disintegrating slag in the raw material particles is reduced, and the disintegrating slag does not fall off in the packaging and transporting process.
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Description

Technical Field

[0001] This application relates to the field of spandex spinning raw material production technology, specifically to a raw material granulation device for spandex spinning production. Background Technology

[0002] Spandex is short for polyurethane fiber, a type of elastic fiber. Spandex is generally composed of multiple filaments. Theoretically, the fewer the number of filaments, the better the evenness of the yarn. Spandex can then be produced into spandex yarn through a spinning machine, and then the spandex yarn can be spun into fabric. Because spandex has less chance of overlapping, it has excellent elasticity, finer linear density, and is more resistant to chemical degradation. Spandex also has good resistance to acids and alkalis, sweat, seawater, dry cleaning, and abrasion. Before spandex spinning production, the raw materials usually need to be granulated using granulation equipment, and then the granules are processed, melted, and spun.

[0003] Traditional pelletizing equipment melts the raw material and extrudes it into strips using a spiral extrusion device. After cooling, the strips are directly cut into pellets. After pelleting, because the pelletizing body is quickly cut by a blade, some raw material residue remains on the surface during the cutting process. During packaging and transportation, the residue falls from the packaging box onto the ground, affecting the environment. Therefore, to address the above problems, a raw material pelletizing device for spandex spinning is proposed. Summary of the Invention

[0004] The purpose of this application is to provide a raw material granulation device for spandex spinning production to solve the problem of debris falling to the ground and affecting the environment.

[0005] To achieve the above objectives, this application provides the following technical solution: A raw material granulation device for spandex spinning includes a spiral extrusion device, a feeding body, a rinsing device, and a dewatering device. A cooling body is provided on one side of the spiral extrusion device, and a granulation body is provided on the side of the cooling body away from the spiral extrusion device. A feeding body is provided on the right side of the granulation body, and a discharge body is fixedly connected to the top right side of the granulation body. A rinsing device is installed on the outside of the feeding body, and a dewatering device is installed on the side of the feeding body away from the granulation body. A perforated conveying body is installed inside the feeding body.

[0006] Preferably, the material conveying body includes a fixed box, a baffle rod, a discharge shell, a baffle plate, a longitudinal rod, and a vertical rod. The fixed box is fixedly connected to the front and rear sides at the top. The baffle rod is fixedly connected to the top of a uniformly distributed longitudinal rod, and the longitudinal rod is fixedly connected to the bottom of a uniformly distributed vertical rod. The vertical rod is set on the top of the hollow conveying body. A rinsing device is provided on the outside of the hollow conveying body, and a water removal device passes through the hollow conveying body.

[0007] Preferably, the end of the vertical rod away from the longitudinal rod is hemispherical, and the hemispherical end of the longitudinal rod does not contact the hollow conveying body. The vertical rods at the bottom of two adjacent longitudinal rods are staggered.

[0008] Preferably, the rinsing device includes a circulating pump, a liquid delivery pipe, a liquid extraction pipe, a liquid distribution box, a spray body, a filter, and connecting pipes. One end of the circulating pump is fixedly connected to the liquid delivery pipe, and the end of the circulating pump away from the liquid delivery pipe is fixedly connected to the liquid extraction pipe. Two liquid extraction pipes are installed in a group on the left and right sides of the filter. The end of the liquid delivery pipe away from the circulating pump is fixedly connected to the rear side of the liquid distribution box. The end of the liquid distribution box away from the liquid delivery pipe is fixedly connected to the spray body, which is evenly distributed. The spray body is evenly arranged above the hollow conveying body. Two vertical rods are arranged in a group on the left and right sides below the spray body. The top of the filter is equipped with evenly distributed connecting pipes, and the outer side of the top of the connecting pipe is fixedly connected to the fixed box.

[0009] Preferably, the filtration device includes a filter housing, a fixing frame, a first sealing frame, a filter body, a mounting plate, a second sealing frame, fixing blocks, and bolts. Two circulation pumps are fixedly connected to the rear top of the filter housing. Fixing blocks are fixedly connected to the front ends of both sides of the filter housing. Bolts are connected inside the fixing blocks and pass through the mounting plate. A second sealing frame is fixedly connected to the rear of the mounting plate. The rear side of the second sealing frame is tightly fitted to the filter housing. A filter body is fixedly connected to the rear of the mounting plate. A first sealing frame is tightly fitted to the rear of the filter body. A fixing frame is fixedly connected to the rear end of the first sealing frame. The outer side of the fixing frame is fixedly connected to the filter housing.

[0010] Preferably, the connecting pipe connects the fixed box and the filter shell, the connecting pipe is evenly distributed on the top of the filter body, and the two liquid extraction pipes are respectively set on the left and right sides of the rear side of the fixed frame.

[0011] Preferably, the water removal device includes a blower body, a fixed plate, a baffle plate, an inclined plate, a rotating wheel, a base plate, a mesh plate, and a limiting body. Fixed plates are fixedly connected to both the front and rear sides of the blower body, with two fixed plates respectively fixed to the front and rear sides of the right end of the fixed box. A base plate is provided at the bottom of the blower body, and a mesh plate is fixedly connected to the bottom of the base plate. The base plate has evenly distributed inclined grooves that slope towards the fixed box at the bottom. Limiting bodies are fixedly connected to the left and right sides of the top of the base plate. The right limiting body is installed on the right side of the blower body, and the left limiting body... The limiting body is installed on the top right side inside the fixed box. The limiting body is positioned above the hollow conveying body. The inclined plate is positioned below the hollow conveying body. Water baffles are fixedly connected to both the front and rear sides of the inclined plate. The water baffles are fixedly connected to the fixed box. A feed inlet is provided on the right side of the fixed box. The hollow conveying body is positioned inside the feed inlet of the fixed box. The inclined plate is positioned below the feed inlet of the fixed box. A uniformly distributed rotating wheel is rotatably connected to the end of the inclined plate away from the fixed box. The top of the rotating wheel is in close contact with the hollow conveying body.

[0012] Preferably, the limiting body includes a fixed rod, a side plate, a mounting block, a sliding groove, a slider, a connecting plate, elastic balls, and a locking rod. The fixed rod is fixedly connected to the front and rear ends of its bottom. A mounting block is fixedly connected to one side of the side plate. There are two sets of four mounting blocks. A set of mounting blocks is installed in both the fixed box and the blower body. A sliding groove is provided in the mounting block. A slider is provided in the sliding groove of the mounting block. Two sliders are installed in one set on one side of the side plate. A connecting plate is provided on both the front and rear sides of the mounting block. Elastic balls are fixedly connected to one side of the connecting plate in a uniform manner. A locking rod is fixedly connected to the end of the connecting plate away from the elastic balls in a uniform manner.

[0013] Preferably, the end of the lever away from the connecting plate is hemispherical, and the hemispherical end of the lever is located in the groove opened in the mounting block. The slider has horizontally arranged slots on both the front and rear sides, and the hemispherical end of the lever is located in the slot of the slider. The slider has arc-shaped arrangements on both the top and bottom sides.

[0014] Compared with the prior art, the beneficial effects of this application are: 1. In this application, by setting up a spiral extrusion device, a cooling body, a granulation body, a discharge body, a hollow conveying body, a feeding body, a rinsing device, and a dewatering device, the raw material extruded by the spiral extrusion device can be cooled into long strips by the cooling body, then cut into raw material granules by the granulation body, and finally the rinsing device in the feeding body washes away the debris, which is then collected after air drying, reducing the debris in the raw material granules. No debris will fall off during packaging and transportation, and the complete and uniform raw material granules facilitate spandex spinning. 2. In this application, by setting a fixed box, baffle bar, discharge shell, baffle plate, longitudinal bar and vertical bar, the raw material particles in the discharge shell can be limited by the baffle plate. When the raw material particles push the baffle plate, the raw material particles can be evenly spread on the surface of the hollow conveyor body, which is convenient for washing the raw material particles. When the raw material particles pass through the vertical bar, the vertical bar separates the raw material particles back and forth multiple times, which makes the washing effect of the raw material particles better. At the same time, while limiting the longitudinal bar, the baffle bar can prevent the raw material particles from falling off the side of the hollow conveyor body. 3. In this application, by setting up a circulation pump, liquid delivery pipe, liquid extraction pipe, liquid distribution box, spray body, filter shell, fixing frame, first sealing frame, filter body, mounting plate, second sealing frame, fixing block, bolts and connecting pipe, water can be sent into the filter shell through the connecting pipe. The filter body filters the debris in the water. The filtered water is sent into the liquid distribution box and spray body by the circulation pump, liquid extraction pipe and liquid delivery pipe. The spray body washes the surface of the raw material particles to reduce the debris on the surface of the raw material particles. When there is too much debris in the filter body, the bolt is turned to remove the bolt from the fixing block. Then the filter body is taken out from the filter shell through the mounting plate for cleaning or replacement. Finally, the filter body is put back into the filter shell and the bolt is threaded through the mounting plate and connected to the fixing block. At this time, the first sealing frame is tightly fitted with the filter body and the filter shell is tightly fitted with the second sealing frame to achieve a seal and prevent water from overflowing. 4. In this application, through the setting of a fixed box, feed inlet, blower body, fixed plate, baffle plate, inclined plate, rotating wheel, bottom plate, mesh plate, fixed rod, side plate, mounting block, chute, slider, connecting plate, elastic ball, clamping rod, clamping groove, and inclined chute, the blower body can blow away the water on the surface of the raw material particles. Under the action of the bottom plate, mesh plate, and inclined chute, the raw material particles are evenly spread on the surface of the hollow conveyor body. At the same time, the airflow blown by the blower body changes its direction downward after passing through the inclined chute opened in the bottom plate, so that the water... It can be blown diagonally downwards onto the surface of the inclined plate, and then flow into the fixed box for collection under the action of the inclined plate, preventing water droplets blown off the surface of the raw material particles from falling to the ground. At the same time, the side plate can be moved up and down by the fixed rod, thereby adjusting the height of the bottom plate and the mesh plate, which is convenient for dewatering particles of different sizes. After the bottom plate height is adjusted, the elastic ball pushes one side of the clamping rod into the slot opened in the slider through the connecting plate, thereby limiting the side plate, bottom plate and mesh plate, so that the bottom plate can be positioned at the appropriate height. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This is a schematic diagram of the structure of the material handling body in this application; Figure 3 This is a schematic diagram of the installation structure of the vertical pole in this application from below; Figure 4 This is a schematic diagram of the installation structure of the baffle plate in this application; Figure 5 This is a schematic diagram of the rinsing device of this application; Figure 6 This is a schematic diagram of the filtration device of this application; Figure 7 This is a schematic diagram of the installation structure of the water removal device in this application; Figure 8 This is a schematic diagram of the installation structure of the inclined plate in this application; Figure 9 This is a schematic diagram of the mounting structure of the base plate in this application; Figure 10 This is a schematic diagram of the structure of the limiting body in this application; Figure 11 For this application Figure 10 A schematic diagram of the structure at point A; Figure 12 This is a schematic diagram of the slider structure of this application; Figure 13 This is a schematic diagram of the mounting structure of the lever in this application; Figure 14 This is a schematic diagram of the installation structure of the limiting body in this application.

[0016] In the diagram: 1. Screw extruder; 2. Cooling main body; 3. Granulation main body; 4. Discharge main body; 5. Hollow conveyor main body; 6. Feeding main body; 61. Fixed box; 62. Baffle bar; 63. Discharge shell; 64. Baffle plate; 65. Longitudinal bar; 66. Vertical bar; 67. Feed inlet; 7. Washing device; 71. Circulating pump; 72. Liquid delivery pipe; 73. Liquid extraction pipe; 74. Liquid distribution box; 75. Spraying main body; 76. Filtration equipment; 761. Filter shell; 762. Fixed frame; 763. First sealing frame; 764. Filter... Filter body; 765, Mounting plate; 766, Second sealing frame; 767, Fixing block; 768, Bolt; 77, Connecting pipe; 8, Water removal device; 81, Blower body; 82, Fixing plate; 83, Water baffle; 84, Inclined plate; 85, Rotary wheel; 86, Base plate; 87, Mesh plate; 88, Limiting body; 881, Fixing rod; 882, Side plate; 883, Mounting block; 884, Slide groove; 885, Slider; 886, Connecting plate; 887, Elastic ball; 888, Locking rod; 889, Locking groove; 89, Inclined groove. Detailed Implementation

[0017] Please see Figure 1-14 This application provides a technical solution: A raw material granulation device for spandex spinning includes a spiral extrusion device 1, a feeding body 6, a rinsing device 7, and a dewatering device 8. A cooling body 2 is provided on one side of the spiral extrusion device 1, and a granulation body 3 is provided on the side of the cooling body 2 away from the spiral extrusion device 1. A feeding body 6 is provided on the right side of the granulation body 3, and a discharge body 4 is fixedly connected to the top right side of the granulation body 3. A rinsing device 7 is installed on the outside of the feeding body 6, and a dewatering device 8 is installed on the side of the feeding body 6 away from the granulation body 3. A perforated conveying body 5 is installed inside the feeding body 6. Through this arrangement, the raw material extruded by the spiral extrusion device 1 can be cooled into long strips by the cooling body 2, then cut into raw material granules by the granulation body 3, and finally the rinsing device 7 inside the feeding body 6 washes away the debris, which is then collected after air drying. This reduces the amount of debris in the raw material granules, preventing debris from falling during packaging and transportation. At the same time, the complete and uniform raw material granules facilitate spandex spinning.

[0018] like Figure 1-4 The material conveying body 6 includes a fixed box 61, a baffle rod 62, a discharge shell 63, a baffle plate 64, longitudinal rods 65, and vertical rods 66. Baffle rods 62 are fixedly connected to the upper front and rear sides of the fixed box 61. Longitudinal rods 65 are evenly distributed and fixedly connected to the top of the baffle rods 62. Vertical rods 66 are evenly distributed and fixedly connected to the bottom of the longitudinal rods 65. The vertical rods 66 are positioned at the top of the hollow conveying body 5. A rinsing device 7 is provided on the outside of the hollow conveying body 5. A dewatering device 8 passes through the hollow conveying body 5. The end of the vertical rod 66 furthest from the longitudinal rods 65 is hemispherical, and the hemispherical end of the longitudinal rod 65 is not connected to the hollow conveying body. The two adjacent vertical rods 65 are in contact with each other, and the vertical rods 66 at the bottom are staggered. Through this arrangement, the material particles in the feed shell 63 can be limited by the baffle plate 64. When the material particles push the baffle plate 64, the material particles can be evenly spread on the surface of the hollow conveyor body 5, which is convenient for washing the material particles. When the material particles pass through the vertical rods 66, the vertical rods 66 separate the material particles back and forth multiple times, which makes the washing effect of the material particles better. At the same time, while limiting the vertical rods 65, the baffle rods 62 can prevent the material particles from falling off the side of the hollow conveyor body 5.

[0019] like Figure 1 , 25 and 6, the rinsing device 7 includes a circulating pump 71, a liquid delivery pipe 72, a liquid extraction pipe 73, a liquid distribution box 74, a spray body 75, a filter device 76, and a connecting pipe 77. One end of the circulating pump 71 is fixedly connected to the liquid delivery pipe 72, and the other end of the circulating pump 71 away from the liquid delivery pipe 72 is fixedly connected to the liquid extraction pipe 73. Two liquid extraction pipes 73 are installed in groups on the left and right sides of the filter device 76. The end of the liquid delivery pipe 72 away from the circulating pump 71 is fixedly connected to the rear side of the liquid distribution box 74. The end of the liquid distribution box 74 away from the liquid delivery pipe 72 is fixedly connected to the evenly distributed spray bodies 75. The spray bodies 75 are evenly arranged above the hollow conveying body 5. Two vertical rods 65 are arranged in groups on the left and right sides below the spray bodies 75. The filter device 76 has evenly distributed connecting pipes 77 installed on its top. The outer side of the top of the connecting pipes 77 is fixedly connected to the fixed box 61. The filter device 76 includes a filter shell 761, a fixed frame 762, a first sealing frame 763, a filter body 764, a mounting plate 765, a second sealing frame 766, a fixing block 767, and bolts 768. Two circulation pumps 71 are fixedly connected to the rear top of the filter shell 761. Fixing blocks 767 are fixedly connected to the front ends of both sides of the filter shell 761. Bolts 768 are connected inside the fixing blocks 767 and pass through the mounting plate 765. The second sealing frame 766 is fixedly connected to the rear of the mounting plate 765. The rear side of the second sealing frame 766 is tightly connected to the filter shell 761. A filter body 764 is fixedly connected to the rear of the mounting plate 765. A first sealing frame 763 is tightly fitted to the rear of the filter body 764. A fixing frame 762 is fixedly connected to the rear end of the first sealing frame 763. The outer side of the fixing frame 762 is fixedly connected to the filter shell 761. Connecting pipes 77 are evenly distributed on the top of the filter body 764. Two liquid extraction pipes 73 are respectively set on the left and right sides of the rear side of the fixing frame 762. The connecting pipes 77 connect the fixing box 61 and the filter shell 761. Through this arrangement, water can be sent into the filter shell 761 through the connecting pipes 77. The filter body 764 filters the debris in the water. The filtered water is sent into the filter shell 761 by the circulating pump 71, the liquid extraction pipe 73 and the liquid delivery pipe 72. Inside the separator 74 and the spray body 75, the surface of the raw material particles is rinsed by the spray body 75 to reduce debris on the surface of the raw material particles. When there is too much debris in the filter body 764, the bolt 768 is turned to remove the bolt 768 from the fixing block 767. Then, the filter body 764 is removed from the filter shell 761 through the mounting plate 765. The filter body 764 is cleaned or replaced. Finally, the filter body 764 is put back into the filter shell 761, and the bolt 768 is threaded through the mounting plate 765 and connected to the fixing block 767. At this time, the first sealing frame 763 is tightly fitted with the filter body 764, and the filter shell 761 is tightly fitted with the second sealing frame 766, achieving a seal and preventing water from overflowing.

[0020] like Figure 1 , 2As shown in Figures 7, 8, 9, 10, 11, 12, 13, and 14, the water removal device 8 includes a blower body 81, a fixed plate 82, a baffle plate 83, an inclined plate 84, a rotating wheel 85, a base plate 86, a mesh plate 87, and a limiting body 88. Fixed plates 82 are fixedly connected to both the front and rear sides of the blower body 81. The two fixed plates 82 are respectively fixed to the front and rear sides of the right end of the fixed box 61. A base plate 86 is provided at the bottom of the blower body 81, and a mesh plate 87 is fixedly connected to the bottom of the base plate 86. Inclined grooves 89, evenly distributed and inclined towards the fixed box 61, are opened inside the base plate 86. Limiting bodies 88 are fixedly connected to the left and right sides of the top of the base plate 86. The right limiting body 88 is installed on the right side of the blower body 81, and the left limiting body 88 is installed on the fixed box 61. Inside the box 61, on the top right side, the limiting body 88 is positioned above the hollow conveying body 5, and the inclined plate 84 is positioned below the hollow conveying body 5. Water baffles 83 are fixedly connected to both the front and rear sides of the inclined plate 84, and the water baffles 83 are fixedly connected to the fixed box 61. A feed inlet 67 is provided on the right side of the fixed box 61. The hollow conveying body 5 is positioned inside the feed inlet 67 of the fixed box 61, and the inclined plate 84 is positioned below the feed inlet 67 of the fixed box 61. At the end of the inclined plate 84 away from the fixed box 61, evenly distributed rotating wheels 85 are rotatably connected. The top of the rotating wheels 85 is tightly fitted to the hollow conveying body 5. Through this arrangement, the water on the surface of the raw material particles can be blown off by the blowing body 81. Under the action of the bottom plate 86, the mesh plate 87, and the inclined chute 89... This allows the raw material particles to be evenly spread on the surface of the perforated conveyor body 5. Simultaneously, the airflow from the blowing body 81 passes through the inclined groove 89 opened in the bottom plate 86, and then changes direction downwards, allowing water to be blown downwards onto the surface of the inclined plate 84. Under the action of the inclined plate 84, the water flows into the fixed box 61 for collection, preventing water droplets blown off the surface of the raw material particles from falling to the ground. The limiting body 88 includes a fixed rod 881, side plates 882, mounting blocks 883, a sliding groove 884, a slider 885, a connecting plate 886, an elastic ball 887, and a locking rod 888. The fixed rod 881 has side plates 882 fixedly connected to both the front and rear ends at its bottom. One side of the side plate 882 has a mounting block 883 fixedly connected to it. There are two sets of four mounting blocks 883. The fixed box 6... 1. A set of mounting blocks 883 is installed inside both the blower body 81 and the mounting block 883. A sliding groove 884 is provided within the mounting block 883, and a slider 885 is installed within the sliding groove 884. Two sliders 885 are installed as a set on one side of the side plate 882. Connecting plates 886 are provided on both the front and rear sides of the mounting block 883. Evenly distributed elastic balls 887 are fixedly connected to one side of the connecting plate 886. Evenly distributed locking rods 888 are fixedly connected to the end of the connecting plate 886 away from the elastic balls 887. The end of the locking rod 888 away from the connecting plate 886 is hemispherical, and this hemispherical end is located within the sliding groove 884 of the mounting block 883. Laterally arranged locking grooves 889 are provided on both the front and rear sides of the slider 885.The slider 885 has a slot 889 with a hemispherical end for a locking rod 888. Both the upper and lower sides of the slider 885 are arc-shaped. This design allows the side plate 882 to move up and down via the fixed rod 881, thereby adjusting the height of the bottom plate 86 and the mesh plate 87. This facilitates dewatering of particles of different sizes. After the height of the bottom plate 86 is adjusted, the elastic ball 887 pushes one side of the locking rod 888 into the slot 889 of the slider 885 via the connecting plate 886. This limits the movement of the side plate 882, the bottom plate 86, and the mesh plate 87, ensuring that the bottom plate 86 is positioned at a suitable height.

[0021] Workflow: When using this spandex spinning raw material granulation equipment, first connect the power supply, then place the mixed raw material granules into the screw extrusion device 1. The external controller controls the screw extrusion device 1 to heat and mix the raw material before extruding it into the cooling body 2. The material is cooled by water within the cooling body 2, and the cooled strip-shaped raw material is then fed into the granulation body 3. The external controller controls the granulation body 3 to cut the strip-shaped raw material into granules. The raw material granules then fall into the discharge shell 63 through the discharge body 4. Afterward, the raw material granules move to one side of the baffle plate 64. As the number of raw material granules gradually increases, gravity pushes open the baffle plate 64, at which point the granules move evenly onto the perforated conveyor body 5. Simultaneously, the external controller... The perforated conveyor body 5, circulation pump 71, spray body 75, and blower body 81 are started. At this time, the perforated conveyor belt drives the raw material particles to move to the right. When the raw material particles contact the vertical rod 66, the hemispherical end of the vertical rod 66 separates the raw material particles. At this time, water enters the filter shell 761 through the connecting pipe 77, and then flows into the rear of the filter shell 761 through the filtration of the filter body 764. At this time, the first sealing frame 763 can seal the filter body 764 and the filter shell 761 to prevent water from flowing directly into the rear of the filter shell 761 without filtration and to prevent the circulation pump from being blocked. The circulation pump 71 sends water into the dispensing box 74 and the spray body 75 through the liquid extraction pipe 73 and the liquid delivery pipe 72. The spray body 75... Water is sprayed onto the surface of the raw material particles through nozzles to rinse the surface and wash away debris. The particles then continue to move to the right. When they reach the next set of vertical rods 66, which are staggered with the front vertical rods 66, the vertical rods 66 continue to separate the particles to the front and rear sides. After being rinsed by the next set of spray bodies 75, the surface of the raw material particles is rinsed through multiple separations and rinsing processes. At this time, debris enters the filter shell 761 through the connecting pipe 77 and is filtered by the filter body 764. After rinsing, the raw material particles move to the right to the bottom of the bottom plate 86 and the mesh plate 87. At this time, the blower body 81 blows air downwards, and the air passes through the inclined groove 89 opened in the bottom plate 86. The airflow blows diagonally downwards towards the fixed box 61, blowing off the water on the surface of the raw material particles. During the drying process, the height of the base plate 86 and the mesh plate 87 limits the raw material particles to only one layer adhering to the surface of the perforated conveyor body 5, resulting in better drying. The blown-off water droplets pass through the perforated conveyor body 5 and fall into the inclined plate 84. At this time, the rotating wheel 85 on one side of the inclined plate 84 rolls on the surface of the perforated conveyor body 5, and the water droplets drip back into the fixed box 61 through the inclined plate 84. When it is necessary to manufacture particles of different sizes, the side plate 882 can be moved up and down by the fixed rod 881. At this time, the side plate 882 drives the base plate 86 and the mesh plate 87 to move up and down, while the slider 885 moves within the groove 884 opened in the mounting block 883.The slider 885, with its upper and lower arc-shaped design, can push one hemispherical end of the locking rod 888. This causes the locking rod 888 to deform the elastic ball 887 via the connecting plate 886. Simultaneously, the slider 885, through its slot 889, pushes the hemispherical end of the locking rod 888. After the base plate 86 and mesh plate 87 move to the appropriate positions, the elastic ball 887, under its own elastic force, pushes the connecting plate 886 and the locking rod 888 to move, causing the locking rod 888 to insert into the slot 889 of the slider 885. This positions the slider 885, thereby positioning the side plate 882, base plate 86, and mesh plate 87, enabling height adjustment of the base plate 86 and mesh plate 87.

[0022] This document uses specific examples to illustrate the principles and implementation methods of this application. The examples are merely for the purpose of helping to understand the methods and core ideas of this application. The above descriptions are only preferred embodiments of this application. It should be noted that due to the limitations of written expression, while there are objectively infinite specific structures, those skilled in the art can make various improvements, modifications, or variations without departing from the principles of this application, and can also combine the above technical features in an appropriate manner. These improvements, modifications, variations, or combinations, or the direct application of the inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of this application.

Claims

1. A raw material granulating apparatus for spandex filament production, comprising a screw extrusion device (1), a material passing main body (6), a flushing device (7), and a water removing device (8), characterized in that: The spiral extrusion device (1) is provided with a cooling main body (2) on one side, the cooling main body (2) is provided with a granulating main body (3) on the side away from the spiral extrusion device (1), the granulating main body (3) is provided with a material passing main body (6) on the right side, the granulating main body (3) is fixedly connected with a discharging main body (4) on the right side top, the material passing main body (6) is provided with a flushing device (7) on the outside, the material passing main body (6) is provided with a water removing device (8) on the side away from the granulating main body (3), and the material passing main body (6) is provided with a hollow conveying main body (5) in the inside.

2. The raw material granulating apparatus for spandex spinning according to claim 1, wherein: The material passing main body (6) includes a fixed box (61), a material blocking rod (62), a discharging shell (63), a material blocking plate (64), a vertical rod (65) and a vertical rod (66), the material blocking rod (62) is fixedly connected on the front and back sides of the upper part in the fixed box (61), the material blocking rod (62) is fixedly connected with the vertical rod (65) which is uniformly distributed on the top, the vertical rod (65) is fixedly connected with the vertical rod (66) which is uniformly distributed on the bottom, the vertical rod (66) is arranged on the top of the hollow conveying main body (5), the hollow conveying main body (5) is provided with the flushing device (7) on the outside, and the hollow conveying main body (5) penetrates through the water removing device (8).

3. A raw material granulating apparatus for spandex spinning production according to claim 2, characterized in that: The vertical rod (66) is provided in a hemispherical shape on the end away from the vertical rod (65), the hemispherical end of the vertical rod (65) is not in contact with the hollow conveying main body (5), and the vertical rods (66) arranged on the bottoms of the adjacent two vertical rods (65) are arranged in an interlaced manner.

4. The raw material granulating apparatus for spandex spinning according to claim 2, wherein: The flushing device (7) includes a circulating pump (71), a liquid feeding pipe (72), a liquid pumping pipe (73), a liquid distribution box (74), a spraying main body (75), a filtering device (76) and a connecting pipe (77), one end of the circulating pump (71) is fixedly connected with the liquid feeding pipe (72), the end of the circulating pump (71) away from the liquid feeding pipe (72) is fixedly connected with the liquid pumping pipe (73), the two liquid pumping pipes (73) are installed on the left and right sides of the filtering device (76), one end of the liquid feeding pipe (72) away from the circulating pump (71) is fixedly connected to the rear side of the liquid distribution box (74), the end of the liquid distribution box (74) away from the liquid feeding pipe (72) is fixedly connected with the spraying main body (75) which is uniformly distributed, the spraying main body (75) is uniformly arranged above the hollow conveying main body (5), the two vertical rods (65) are arranged below and on the left and right sides of the spraying main body (75), the filtering device (76) is provided with the connecting pipe (77) which is uniformly distributed on the top, and the connecting pipe (77) is fixedly connected with the fixed box (61) on the top outside.

5. The raw material granulating apparatus for spandex spinning according to claim 4, wherein: The filtering equipment (76) includes a filtering shell (761), a fixed frame (762), a first sealing frame (763), a filtering main body (764), a mounting plate (765), a second sealing frame (766), a fixed block (767) and a bolt (768), two circulating pumps (71) are fixedly connected to the top rear of the filtering shell (761), the left and right sides of the front end of the filtering shell (761) are fixedly connected with the fixed blocks (767), the fixed blocks (767) are connected with the bolts (768) inside, the bolts (768) penetrate through the mounting plate (765), the second sealing frame (766) is fixedly connected to the rear of the mounting plate (765), the rear side of the second sealing frame (766) is closely attached to the filtering shell (761), the filtering main body (764) is fixedly connected to the rear of the mounting plate (765), the rear of the filtering main body (764) is closely attached with the first sealing frame (763), the rear end of the first sealing frame (763) is fixedly connected with the fixed frame (762), and the outer side of the fixed frame (762) is fixedly connected with the filtering shell (761).

6. The raw material granulating apparatus for spandex spinning according to claim 5, wherein: The connecting pipe (77) connects the fixed box (61) and the filtering shell (761), and the connecting pipe (77) is uniformly distributed on the top of the filtering main body (764). The two liquid suction pipes (73) are arranged on the left and right sides of the rear side of the fixed frame (762).

7. The raw material granulating apparatus for spandex spinning according to claim 2, wherein: The water removal device (8) includes a blowing main body (81), a fixed plate (82), a water baffle (83), an inclined plate (84), a rotating wheel (85), a bottom plate (86), a mesh plate (87) and a limiting main body (88), the blowing main body (81) is fixedly connected with the fixed plates (82) on the left and right sides, the two fixed plates (82) are fixed on the right end of the fixed box (61) on the left and right sides, the bottom plate (86) is arranged on the bottom of the blowing main body (81), the bottom plate (86) is fixedly connected with the mesh plate (87), the inclined chute (89) is arranged in the bottom plate (86) and is inclined to the fixed box (61), the limiting main body (88) is fixedly connected with the bottom plate (86) on the left and right sides, the right limiting main body (88) is arranged on the right side of the blowing main body (81), the left limiting main body (88) is arranged on the right side top of the fixed box (61) in the fixed box (61), the limiting main body (88) is arranged above the hollow conveying main body (5), the inclined plate (84) is arranged below the hollow conveying main body (5), the water baffles (83) are fixedly connected with the inclined plate (84) on the left and right sides, the water baffles (83) are fixedly connected with the fixed box (61), the fixed box (61) is provided with the feeding port (67) on the right side, the hollow conveying main body (5) is arranged in the feeding port (67) of the fixed box (61), the inclined plate (84) is arranged below the feeding port (67) of the fixed box (61), the rotating wheels (85) are rotatably connected with the inclined plate (84) away from the fixed box (61), and the rotating wheels (85) are uniformly distributed. The top of the rotating wheel (85) is closely attached to the hollow conveying main body (5).

8. The raw material granulating apparatus for spandex spinning according to claim 7, wherein: The limiting main body (88) includes a fixed rod (881), a side plate (882), a mounting block (883), a sliding groove (884), a sliding block (885), a connecting plate (886), an elastic ball (887) and a clamping rod (888), the fixed rod (881) is fixedly connected with the side plate (882) at both ends of the bottom, the side plate (882) is fixedly connected with the mounting block (883) on one side, the mounting block (883) is provided in two groups, and the fixed box (61) and the blowing main body (81) are provided with a mounting block (883) in each group, the sliding groove (884) is formed in the mounting block (883), the sliding block (885) is arranged in the sliding groove (884) of the mounting block (883), the sliding block (885) is arranged on one side of the side plate (882) in two groups, the connecting plate (886) is arranged on the front and rear sides of the mounting block (883), the elastic ball (887) is fixedly connected with the connecting plate (886) on one side, and the clamping rod (888) is fixedly connected with the connecting plate (886) away from the elastic ball (887).

9. The raw material granulating apparatus for spandex spinning according to claim 8, wherein: One end of the clamping rod (888) is provided in a semispherical shape, the semispherical end of the clamping rod (888) is arranged in the sliding groove (884) of the mounting block (883), the clamping groove (889) is arranged on the front and rear sides of the sliding block (885), and the semispherical end of the clamping rod (888) is arranged in the clamping groove (889) of the sliding block (885).