A water absorption device for recycling plastic wire drawing

By designing a combination of water absorption and winding components, the problem of insufficient moisture removal from the surface of plastic filaments in plastic filament drawing machines is solved, achieving efficient moisture removal and uniform winding, thus improving the performance of plastic filaments.

CN224391678UActive Publication Date: 2026-06-23ZHEJIANG HAOYANG NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HAOYANG NEW ENERGY TECH CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing plastic filament drawing machines, insufficient removal of moisture from the surface of plastic filaments during the drying process affects their performance.

Method used

A water-absorbing device for recyclable plastic filament drawing was designed, comprising a water-absorbing component and a winding component. By using a combination of an annular dryer and an extrusion roller, the moisture on the surface of the plastic filament is initially dried and extruded and removed. Subsequently, the winding component achieves uniform winding of the plastic filament.

Benefits of technology

It improves the water absorption of the plastic filament surface, ensures sufficient moisture removal, and achieves uniform winding of the plastic filament, thereby improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic wire drawing machine, and disclose a kind of water absorption device for recycling plastic wire drawing, including mounting plate, and the water absorption component being set in the top of mounting plate, water absorption component includes the first rectangular frame being fixedly connected in the top center of mounting plate, the left side of first rectangular frame is fixedly connected with first connecting plate, the top of first connecting plate is fixedly connected with first rectangular block, the inner wall of first rectangular block is fixedly connected with annular dryer, the top of first rectangular frame is provided with limiting groove, the top of first rectangular frame is fixedly connected with first vertical board, the top side wall of first vertical board is rotatably connected with bidirectional screw rod by bearing, the other end outer wall of bidirectional screw rod is rotatably connected with second vertical board by bearing, by setting water absorption component, it can be through in the process of winding to plastic wire, after extruding roller extruding plastic wire, water on the surface of plastic wire can be removed by extrusion.
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Description

Technical Field

[0001] This utility model relates to the field of plastic drawing machine technology, specifically a water absorption device for drawing recycled plastic fibers. Background Technology

[0002] Plastic filament drawing machines are mechanical devices that process plastic raw materials (such as polypropylene, high-density polyethylene, etc.) into fine filaments through processes such as heating, extrusion, and stretching. They are widely used in the field of plastic product manufacturing.

[0003] In existing technologies, after plastic filaments are drawn into fibers, a significant amount of moisture tends to accumulate on the surface. Current methods for removing this moisture involve drying the outer surface of the filaments. However, these drying methods have some drawbacks. Since plastic filaments are often stacked together after forming, drying them can result in some filaments not being fully dried, leaving a significant amount of moisture and affecting their performance. Therefore, we propose a water-absorbing device for recyclable plastic filament drawing. Utility Model Content

[0004] The purpose of this invention is to provide a water-absorbing device for recyclable plastic filament drawing, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a water-absorbing device for recyclable plastic filament drawing, comprising a mounting plate and a water-absorbing assembly disposed on the top of the mounting plate. The water-absorbing assembly includes a first rectangular frame fixedly connected to the top center of the mounting plate, a first connecting plate fixedly connected to the left side of the first rectangular frame, a first rectangular block fixedly connected to the top of the first connecting plate, an annular dryer fixedly connected to the inner wall of the first rectangular block, a limiting groove formed at the top of the first rectangular frame, a first vertical plate fixedly connected to the top of the first rectangular frame, a bidirectional threaded rod rotatably connected to the top side wall of the first vertical plate via a bearing, and a second... Two vertical plates are fixedly connected at their bottom to the top of the mounting plate. An adjusting block is fixedly connected to the outer wall of the middle part of the bidirectional threaded rod. Two sleeve blocks are symmetrically threaded to the outer wall of the bidirectional threaded rod. The bottom outer wall of the sleeve block is slidably connected to the inner wall of the limiting groove. A connecting plate is fixedly connected to the bottom of the sleeve block. A displacement plate is fixedly connected to the bottom of the connecting plate. A U-shaped block is fixedly connected to the side wall of the displacement plate. A fixing rod is fixedly connected to the inner wall of the U-shaped block. A squeezing roller is fixedly connected to the outer wall of the fixing rod. By setting up a water absorption component, the water on the surface of the plastic filament can be squeezed and removed by squeezing the plastic filament by the squeezing roller during the winding process.

[0006] Preferably, a second connecting plate is fixedly connected to the right side of the first rectangular frame, a second rectangular block is fixedly connected to the top of the second connecting plate, and another annular dryer is fixedly connected to the inner wall of the second rectangular block. After the plastic filament passes between the two sets of extrusion rollers, the operator passes the plastic filament through the inside of the second rectangular block, and then turns on the other annular dryer so that the other annular dryer can further dry and remove the moisture on the surface of the plastic filament.

[0007] Preferably, the top of the mounting plate is further provided with a winding assembly. The winding assembly includes a U-shaped seat fixedly connected to the top left side of the mounting plate. A rotating rod is rotatably connected to the inner wall of the U-shaped seat via a bearing. A plastic filament storage roller is fixedly connected to the outer wall of the rotating rod. A second rectangular frame is fixedly connected to the top right side of the mounting plate. A forward and reverse motor is fixedly connected to the front of the second rectangular frame. A lead screw is fixedly connected to the output end of the forward and reverse motor. The lead screw movably passes through the front of the second rectangular frame and extends into the interior of the second rectangular frame. A displacement block is threadedly connected to the outer wall of the lead screw. A fixing seat is fixedly connected to the top of the displacement block. A drive motor is fixedly connected to the inner wall of the top of the fixing seat. A rotating shaft is fixedly connected to the output end of the drive motor. A winding roller is fixedly connected to the outer wall of the rotating shaft. By setting the winding assembly, when it is necessary to rewind the plastic filament... During the water absorption process of the plastic filaments on the surface of the filament storage roller, when it is necessary to wind them up, the operator passes one end of the plastic filament through the interior of the first rectangular block, the first rectangular frame, and the second rectangular block in sequence, and then winds the plastic filaments inside the winding roller. Then, by turning on the drive motor, the rotating shaft is made to rotate. During the rotation of the shaft, the winding roller is driven to rotate, thereby winding up the plastic filaments. During the winding process, the operator turns on the forward and reverse motors to make the lead screw rotate. During the rotation of the lead screw, after the displacement block is limited inside the second rectangular frame, the displacement block is moved along the outer wall of the lead screw, which in turn moves the fixed seat and the drive motor. This allows the plastic filaments to be layered on the outside of the winding roller during the winding process, so as to achieve uniform winding of the plastic filaments.

[0008] Preferably, the bottom of the mounting plate is fixedly connected with four support legs. The four support legs are equidistantly fixedly connected to the bottom of the four corners of the mounting plate. By setting four support legs at the bottom of the mounting plate, the mounting plate can be stably supported.

[0009] Preferably, there are two displacement plates, and the sidewalls of the two displacement plates are respectively provided with two sets of extrusion rollers, and the two sets of extrusion rollers are arranged alternately.

[0010] Preferably, the bottom inner wall of the displacement block is threadedly connected to the outer wall of the lead screw, and the top of the displacement block is fixedly connected to the bottom of the fixed seat.

[0011] This invention provides a water-absorbing device for drawing recycled plastic fibers. This water-absorbing device for drawing recycled plastic fibers has the following advantages:

[0012] (1) The water absorption device for recycled plastic filament drawing, by setting up water absorption components, when it is necessary to absorb water from the surface of the plastic filament, the operator first passes the plastic filament through the inside of the first rectangular block. After the plastic filament passes through the inside of the first rectangular block, the operator turns on the annular dryer so that the annular dryer can initially dry and remove the water from the surface of the plastic filament. After the plastic filament passes through the inside of the annular dryer, the operator places the plastic filament in the middle of the two sets of extrusion rollers. Then, by rotating the adjusting block, the bidirectional threaded rod is rotated. During the rotation of the bidirectional threaded rod, the two sleeve blocks are limited by the inside of the limiting groove, which will cause the two sleeve blocks to move closer to each other. When the two sleeve blocks move closer to each other, they will drive the two connecting plates to move relative to each other. When the two connecting plates move relative to each other, they can drive the two displacement plates to move closer to each other, causing the two sets of extrusion rollers to cross-extrude the outer surface of the plastic filament. During the winding of the plastic, the water on the surface of the plastic filament can be squeezed and removed by the extrusion rollers, thus improving the water absorption effect of the device on the plastic filament.

[0013] (2) The water-absorbing device for recycled plastic filament drawing, by setting up a winding assembly, when it is necessary to wind up the plastic filaments on the surface of the plastic filament storage roller, the operator passes one end of the plastic filament through the inside of the first rectangular block, the first rectangular frame and the second rectangular block in sequence, and then winds the plastic filament inside the winding roller. Then, by turning on the drive motor, the rotating shaft is made to rotate. During the rotation of the rotating shaft, the winding roller is driven to rotate, thereby winding up the plastic filaments. During the winding process, the operator turns on the forward and reverse motors to make the lead screw rotate. During the rotation of the lead screw, after the displacement block is limited by the inside of the second rectangular frame, the displacement block will move along the outer wall of the lead screw, thereby driving the fixed seat and the drive motor to move. This allows the plastic filaments to be layered on the outside of the winding roller during the winding process, thereby achieving uniform winding of the plastic filaments. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a partial cross-sectional view of the present invention;

[0016] Figure 3 This is a schematic diagram of the water-absorbing component in this utility model;

[0017] Figure 4 This is a partial structural diagram of the water-absorbing component in this utility model;

[0018] Figure 5 This is a schematic diagram of the winding assembly in this utility model.

[0019] In the diagram: 1. Mounting plate; 2. Support leg; 31. Water absorption assembly; 311. First rectangular frame; 312. First connecting plate; 313. First rectangular block; 314. Annular dryer; 315. Second connecting plate; 316. Second rectangular block; 317. Limiting groove; 318. First vertical plate; 319. Second vertical plate; 3110. Bidirectional threaded rod; 3111. Adjusting block; 3112. Sleeve block; 3113. Connecting... 3114. Connecting plate; 3115. Displacement plate; 3116. U-shaped block; 3117. Fixing rod; 3118. Extrusion roller; 32. Rewinding assembly; 321. U-shaped seat; 322. Rotating rod; 323. Plastic filament storage roller; 324. Second rectangular frame; 325. Forward and reverse motor; 326. Lead screw; 327. Displacement block; 328. Fixing seat; 329. Drive motor; 3210. Rotating shaft; 3211. Rewinding roller. Detailed Implementation

[0020] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0021] like Figure 1-5 As shown, this utility model has the following two specific embodiments.

[0022] Example 1

[0023] A water-absorbing device for recyclable plastic filament drawing includes a mounting plate 1 and a water-absorbing assembly 31 disposed on the top of the mounting plate 1. The water-absorbing assembly 31 includes a first rectangular frame 311 fixedly connected to the top center of the mounting plate 1. A first connecting plate 312 is fixedly connected to the left side of the first rectangular frame 311. A first rectangular block 313 is fixedly connected to the top of the first connecting plate 312. An annular dryer 314 is fixedly connected to the inner wall of the first rectangular block 313. A limiting groove 317 is formed on the top of the first rectangular frame 311. A first vertical plate 318 is fixedly connected to the top of the first rectangular frame 311. A bidirectional threaded rod 3110 is rotatably connected to the top side wall of the first vertical plate 318 via a bearing. The outer wall of the other end of the bidirectional threaded rod 3110 is rotatably connected to a second vertical plate 319 via a bearing. The bottom of the second vertical plate 319 is fixedly connected to the top of the mounting plate 1. An adjusting block 3111 is fixedly connected to the middle outer wall of the bidirectional threaded rod 3110. Two sleeve blocks 3112 are symmetrically threadedly connected to the outer wall of the bidirectional threaded rod 3110. The bottom outer wall of the sleeve block 3112 is slidably connected to the inner wall of the limiting groove 317. A connecting plate 3113 is fixedly connected to the bottom of the sleeve block 3112. A displacement plate 3114 is fixedly connected to the bottom of the connecting plate 3113. A U-shaped block 3115 is fixedly connected to the side wall of the displacement plate 3114. The inner wall of the U-shaped block 3115 is fixedly connected to... A fixed rod 3116 is provided, and a squeezing roller 3117 is fixedly connected to the outer wall of the fixed rod 3116. By setting up a water-absorbing component 31, when it is necessary to absorb moisture from the surface of the plastic filament, the operator first passes the plastic filament through the interior of the first rectangular block 313. After the plastic filament passes through the interior of the first rectangular block 313, the operator turns on the annular dryer 314, enabling the annular dryer 314 to initially dry and remove moisture from the surface of the plastic filament. After the plastic filament passes through the interior of the annular dryer 314, the operator places the plastic filament in the middle of the two sets of squeezing rollers 3117, and then rotates the adjusting block 3111 to cause the bidirectional threaded rod 3110 to... During the rotation of the bidirectional threaded rod 3110, the two sleeve blocks 3112 are limited by the inside of the limiting groove 317, which will cause the two sleeve blocks 3112 to move closer to each other. When the two sleeve blocks 3112 move closer to each other, they will drive the two connecting plates 3113 to move relative to each other. When the two connecting plates 3113 move relative to each other, they can drive the two displacement plates 3114 to move closer to each other, causing the two sets of extrusion rollers 3117 to extrude the outer surface of the plastic filament in an alternating manner. During the winding process of the plastic, the water on the surface of the plastic filament can be extruded and removed by the extrusion rollers 3117, thereby improving the water absorption effect of the device on the plastic filament.

[0024] A second connecting plate 315 is fixedly connected to the right side of the first rectangular frame 311. A second rectangular block 316 is fixedly connected to the top of the second connecting plate 315. Another annular dryer 314 is fixedly connected to the inner wall of the second rectangular block 316. After the plastic filament passes between the two sets of extrusion rollers 3117, the operator passes the plastic filament through the interior of the second rectangular block 316. Then, by turning on the other annular dryer 314, the other annular dryer 314 can further dry and remove the moisture on the surface of the plastic filament.

[0025] The bottom of the mounting plate 1 is fixedly connected with four support legs 2. The four support legs 2 are fixedly connected at equal intervals at the bottom of the four corners of the mounting plate 1. By setting four support legs 2 at the bottom of the mounting plate 1, the mounting plate 1 can be stably supported.

[0026] There are two displacement plates 3114, and two sets of extrusion rollers 3117 are respectively provided on the side walls of the two displacement plates 3114. The two sets of extrusion rollers 3117 are arranged alternately.

[0027] The bottom inner wall of the displacement block 327 is threadedly connected to the outer wall of the lead screw 326, and the top of the displacement block 327 is fixedly connected to the bottom of the fixed seat 328.

[0028] Example 2

[0029] The difference from Embodiment 1 is that this embodiment discloses a winding assembly, such as... Figure 5 As shown:

[0030] The top of the mounting plate 1 is also provided with a winding assembly 32. The winding assembly 32 includes a U-shaped seat 321 fixedly connected to the top left side of the mounting plate 1. The inner wall of the U-shaped seat 321 is rotatably connected to a rotating rod 322 via a bearing. The outer wall of the rotating rod 322 is fixedly connected to a plastic filament storage roller 323. The top right side of the mounting plate 1 is fixedly connected to a second rectangular frame 324. The front of the second rectangular frame 324 is fixedly connected to a forward and reverse motor 325. The output end of the forward and reverse motor 325 is fixedly connected to a lead screw 326. 326 extends through the front of the second rectangular frame 324 and into its interior. A displacement block 327 is threaded onto the outer wall of the lead screw 326. A fixed base 328 is fixedly connected to the top of the displacement block 327. A drive motor 329 is fixedly connected to the inner top wall of the fixed base 328. A rotating shaft 3210 is fixedly connected to the output end of the drive motor 329. A take-up roller 3211 is fixedly connected to the outer wall of the rotating shaft 3210. By setting the take-up assembly 32, when the plastic filament storage roller 32 needs to be moved... During the water absorption process of the plastic filaments on the surface, when it is necessary to wind them up, the operator passes one end of the plastic filament through the interior of the first rectangular block 313, the first rectangular frame 311, and the second rectangular block 316 in sequence, and then winds the plastic filaments inside the take-up roller 3211. Then, by turning on the drive motor 329, the rotating shaft 3210 is made to rotate. During the rotation of the rotating shaft 3210, the take-up roller 3211 is driven to rotate, thereby winding up the plastic filaments. During the winding process, the operator turns on the forward and reverse motor 325 to make the lead screw 326 rotate. During the rotation of the lead screw 326, the displacement block 327 is limited by the interior of the second rectangular frame 324, which causes the displacement block 327 to move along the outer wall of the lead screw 326, thereby driving the fixed seat 328 and the drive motor 329 to move. This allows the plastic filaments to be layered on the outside of the take-up roller 3211 during the winding process, achieving uniform winding of the plastic filaments.

[0031] Working principle: When it is necessary to absorb moisture from the surface of the plastic filament, the operator first passes the plastic filament through the interior of the first rectangular block 313. After the plastic filament passes through the interior of the first rectangular block 313, the operator turns on the annular dryer 314, which allows the annular dryer 314 to initially dry and remove moisture from the surface of the plastic filament. After the plastic filament passes through the annular dryer 314, the operator places the plastic filament in the middle of the two sets of extrusion rollers 3117, and then rotates the adjusting block 3111 to cause the bidirectional threaded rod 3110 to rotate. During the rotation of the bidirectional threaded rod 3110... During the process, after the two socket blocks 3112 are limited by the inside of the limiting groove 317, the two socket blocks 3112 will be brought closer to each other. When the two socket blocks 3112 are brought closer to each other, the two connecting plates 3113 will move relative to each other. When the two connecting plates 3113 move relative to each other, they can bring the two displacement plates 3114 closer to each other, causing the two sets of extrusion rollers 3117 to cross-extrude the outer surface of the plastic filament. During the winding process of the plastic, the water on the surface of the plastic filament can be squeezed and removed by the extrusion rollers 3117, thereby improving the water absorption effect of the device on the plastic filament.

[0032] After the plastic filament passes between the two sets of extrusion rollers 3117, the operator passes the plastic filament through the inside of the second rectangular block 316, and then turns on another annular dryer 314 to further dry and remove the moisture from the surface of the plastic filament.

[0033] When it is necessary to absorb water from the plastic filaments on the surface of the plastic filament storage roller 323, and then wind them up, the operator passes one end of the plastic filament through the interiors of the first rectangular block 313, the first rectangular frame 311, and the second rectangular block 316 in sequence, and then winds the plastic filaments around the inside of the winding roller 3211. Then, by turning on the drive motor 329, the rotating shaft 3210 is caused to rotate. During the rotation of the rotating shaft 3210, the winding roller 3211 is driven to rotate, thus winding up the plastic filaments. During the process, the operator turns on the forward and reverse motor 325 to make the lead screw 326 rotate. As the lead screw 326 rotates, the displacement block 327 is limited by the inside of the second rectangular frame 324, which causes the displacement block 327 to move along the outer wall of the lead screw 326. This, in turn, drives the fixed seat 328 and the drive motor 329 to move, so that the take-up roller 3211 can stack the plastic filaments layer by layer on the outside of the take-up roller 3211 during the take-up process, thus achieving uniform take-up of the plastic filaments.

[0034] The above description is merely an illustrative embodiment of this utility model and is not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model. Furthermore, it should be noted that the components of this utility model are not limited to the overall application described above. Each technical feature described in the specification of this utility model can be used individually or in combination as needed. Therefore, this utility model naturally covers other combinations and specific applications related to this application.

Claims

1. A water absorption device for recycling plastic wire drawing, comprising a mounting plate (1), and a water absorption assembly (31) arranged on the top of the mounting plate (1), characterized in that: The water-absorbing assembly (31) includes a first rectangular frame (311) fixedly connected to the top center of the mounting plate (1). A first connecting plate (312) is fixedly connected to the left side of the first rectangular frame (311). A first rectangular block (313) is fixedly connected to the top of the first connecting plate (312). An annular dryer (314) is fixedly connected to the inner wall of the first rectangular block (313). A limiting groove (317) is provided at the top of the first rectangular frame (311). A first vertical plate (318) is fixedly connected to the top of the first rectangular frame (311). A bidirectional threaded rod (3110) is rotatably connected to the top side wall of the first vertical plate (318) via a bearing. A second vertical plate (319) is rotatably connected to the outer wall of the other end of the bidirectional threaded rod (3110) via a bearing. The bottom of (319) is fixedly connected to the top of the mounting plate (1). An adjusting block (3111) is fixedly connected to the outer wall of the middle part of the bidirectional threaded rod (3110). Two sleeve blocks (3112) are symmetrically threaded to the outer wall of the bidirectional threaded rod (3110). The bottom outer wall of the sleeve block (3112) is slidably connected to the inner wall of the limiting groove (317). A connecting plate (3113) is fixedly connected to the bottom of the sleeve block (3112). A displacement plate (3114) is fixedly connected to the bottom of the connecting plate (3113). A U-shaped block (3115) is fixedly connected to the side wall of the displacement plate (3114). A fixing rod (3116) is fixedly connected to the inner wall of the U-shaped block (3115). An extrusion roller (3117) is fixedly connected to the outer wall of the fixing rod (3116).

2. The water absorption device for recycling plastic wire drawing according to claim 1, characterized in that: A second connecting plate (315) is fixedly connected to the right side of the first rectangular frame (311), a second rectangular block (316) is fixedly connected to the top of the second connecting plate (315), and another annular dryer (314) is fixedly connected to the inner wall of the second rectangular block (316).

3. The water absorption device for recycling plastic wire drawing according to claim 1, characterized in that: The top of the mounting plate (1) is also provided with a winding assembly (32). The winding assembly (32) includes a U-shaped seat (321) fixedly connected to the top left side of the mounting plate (1). The inner wall of the U-shaped seat (321) is rotatably connected to a rotating rod (322) via a bearing. The outer wall of the rotating rod (322) is fixedly connected to a plastic filament storage roller (323). The top right side of the mounting plate (1) is fixedly connected to a second rectangular frame (324). The front of the second rectangular frame (324) is fixedly connected to a forward and reverse motor (325). The output end of the forward and reverse motor (325) A lead screw (326) is fixedly connected, the lead screw (326) movably passes through the front of the second rectangular frame (324) and extends into the interior of the second rectangular frame (324). A displacement block (327) is threadedly connected to the outer wall of the lead screw (326). A fixed seat (328) is fixedly connected to the top of the displacement block (327). A drive motor (329) is fixedly connected to the inner wall of the top of the fixed seat (328). A rotating shaft (3210) is fixedly connected to the output end of the drive motor (329). A take-up roller (3211) is fixedly connected to the outer wall of the rotating shaft (3210).

4. The water absorption device for recycling plastic wire drawing according to claim 1, characterized in that: The bottom of the mounting plate (1) is fixedly connected with support legs (2), and there are four support legs (2). The four support legs (2) are fixedly connected at equal intervals at the bottom of the four corners of the mounting plate (1).

5. The water absorption device for recycling plastic wire drawing according to claim 1, characterized in that: There are two displacement plates (3114), and the side walls of the two displacement plates (3114) are respectively provided with two sets of extrusion rollers (3117), and the two sets of extrusion rollers (3117) are arranged alternately.

6. The water absorption device for recycling plastic wire drawing according to claim 3, characterized in that: The bottom inner wall of the displacement block (327) is threadedly connected to the outer wall of the lead screw (326), and the top of the displacement block (327) is fixedly connected to the bottom of the fixed seat (328).