Device for preparing regenerated polyester industrial filaments by utilizing polyester waste filaments

By designing a device that integrates melting, cutting and crushing functions, the cumbersome problem of the polyester waste silk recycling process is solved, and efficient production of recycled polyester industrial filaments is achieved, meeting the needs of different diameters, and improving product quality and Productivity.

CN222524778UActive Publication Date: 2025-02-25WUXI SUOLIDE TECH DEV CO LTD
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Patent Information

Application Number
CN202421243729.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-25
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

When the prior art uses polyester waste wire for recycling, the operation process is complicated and rough, and the process route is limited, making it difficult to achieve efficient and targeted production of recycled polyester industrial filaments.

Method used

A device is designed, including a melting device, a cutting mechanism and a crushing roller. Through the combination of the hand-pulled plate handle and the hand-pulled plate, the polyester waste wire is cut and crushed into particles, and then melted into liquid through the melting device. High-voltage electrospinning technology to prepare regenerated polyester industrial filaments.

Benefits of technology

It realizes efficient crushing and recycling of polyester waste silk, simplifies the operation process, meets the needs of regenerated polyester industrial filaments of different diameters, and improves product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of industrial waste filament regeneration, in particular to a device for preparing regenerated polyester industrial filaments by utilizing polyester waste filaments, which comprises a bottom plate, a melting device is arranged on the upper surface of the bottom plate, a workshop is fixedly connected to the upper surface of the bottom plate, and a transparent fixing plate is fixedly connected to the surface of the workshop through screws. A hand pulling plate is slidably connected to the inner surface of the workshop, a hand pulling plate handle penetrates through and is slidably connected to the surface of the transparent fixing plate, the hand pulling plate handle is fixedly connected with the hand pulling plate, and a feeding port is formed in the upper surface of the workshop. By arranging the smashing roller, sheet-shaped polyester waste filaments cut by the cutting mechanism are completely smashed into particles, during use, a large motor is started, a motor gear connected to a main shaft in a sleeving mode rotates to drive a driving gear to rotate, a driven gear meshed with the driving gear rotates, and two first rotating shafts rotate; and then the two crushing rollers rotate together for crushing.
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Description

Technical Field

[0001] The utility model relates to the field of industrial waste silk regeneration, in particular to a device for preparing regenerated polyester industrial filaments by utilizing polyester waste silk. Background Art

[0002] Polyester waste is waste made of polyester plastic. It mainly comes from the production process of polyester fibers, including the fibers that do not meet the requirements in the first production process, as well as polyester waste blocks in the polyester section, off-grade slices in the pelletizing process, released fibers in the spinning room, and stretched waste fibers in the winding and post-processing sections. How to collect and process them for secondary use has become the focus.

[0003] At present, the recycling technology of polyester waste has made some progress, including the integration of melt spinning and needle punching to achieve efficient manufacturing. The quality of the recycled products is comparable to that of virgin fiber non-woven products, and they are often used in highways, railways, dams, coastal tidal flats and other projects to strengthen, isolate, filter, and drain. However, the recycling process is cumbersome and rough, and there is no specific purpose. The process route designed for this purpose is often limited in use and needs to be improved.

[0004] For this reason, we urgently need to provide a device for preparing regenerated polyester industrial filament using polyester waste yarn. Utility Model Content

[0005] In order to solve the problem, therefore, the purpose of the utility model is to provide a device for preparing regenerated polyester industrial filaments using polyester waste yarns.

[0006] The utility model provides a device for preparing recycled polyester industrial filaments from polyester waste silk, comprising a bottom plate, a melting device is arranged on the upper surface of the bottom plate, a workshop is fixedly connected to the upper surface of the bottom plate, a transparent fixing plate is fixedly connected to the surface of the workshop by screws, a hand-pull plate is slidably connected to the inner surface of the workshop, a hand-pull plate handle is penetrated and slidably connected to the surface of the transparent fixing plate, the hand-pull plate handle is fixedly connected to the hand-pull plate, a feed inlet is provided on the upper surface of the workshop, a cutting mechanism is arranged on the upper surface of the workshop, a Z-shaped plate and a first L-shaped plate are arranged on the upper surface of the workshop, the Z-shaped plate and the first L-shaped plate are fixedly connected by bolts, the Z-shaped plate, the first L-shaped plate and the upper surface of the workshop are fixedly connected by bolts, a large spinning outlet, a medium spinning outlet and a small spinning outlet are arranged on the surface of the transparent fixing plate, and a fixing plate is fixedly connected to the surface of the transparent fixing plate, A high-voltage electric box is arranged on the upper surface of the fixed plate, a bearing is penetrated through and fixedly connected to the surface of the transparent fixed plate, a first rotating shaft is sleeved on the surface of the bearing, a driving gear and a driven gear are sleeved on the surface of the first rotating shaft, a U-shaped supporting plate is fixedly connected to the upper surface of the bottom plate, a large motor is arranged on the upper surface of the U-shaped supporting plate, a motor gear is sleeved on the surface of the main shaft of the large motor, the motor gear is meshed with the driving gear, a crushing roller is sleeved on the surface of the first rotating shaft, and a hand-pull plate handle and a hand-pull plate are arranged, when the polyester waste silk is fully crushed into particles, the hand-pull plate handle is pulled to make the waste silk particles enter the melting space below, and spinning outlets of different models and sizes are arranged to meet the requirements of different diameters of recycled polyester industrial filaments, and liquid polyester is squeezed out from the spinning head by high-voltage static electricity and stretched into fiber shape, and the corresponding button on the surface of the high-voltage electric box is pressed to spit out the spinning from the spinning outlet.

[0007] Preferably, the melting device includes a second L-shaped plate, which is fixedly connected to the surface of the bottom plate by bolts, the surface of the second L-shaped plate is penetrated and provided with a replacement air outlet, the surface of the second L-shaped plate is provided with a melting box, the melting box is fixedly connected to the melting box, a support table is provided on the upper surface of the melting box, a support clamp is fixedly connected to the upper surface of the support table by bolts, a blower is fixedly connected to the surface of the support clamp, a heat transfer box is provided on the surface of the melting box, a heat transfer outlet is opened on the surface of the heat transfer box, and the blower penetrates the surface of the heat transfer box and is fixedly connected to the inside of the heat transfer box.

[0008] Preferably, the cutting mechanism includes a motor base, an axial motor is fixedly connected to the lower surface of the motor base, the motor base is fixedly connected to the Z-shaped plate by screws, a second rotating shaft is rotatably connected inside the axial motor, an H-shaped opening is rotatably connected to the surface of the second rotating shaft, the H-shaped opening penetrates the upper surface of the workshop and is fixedly connected to the workshop, a cutter is sleeved on the surface of the second rotating shaft, and the number of the cutters is three.

[0009] Preferably, the number of the melting device, the transparent fixed plate, the feed port, the first rotating shaft, and the crushing roller is two respectively, the number of the bearings is four, all of which are fixedly connected to the inner wall of the transparent fixed plate, and one is sleeved at each end of each first rotating shaft.

[0010] Preferably, three buttons are arranged on the surface of the high-voltage electric box, corresponding to the large spinning outlet, the medium spinning outlet and the small spinning outlet respectively.

[0011] Preferably, the large spinning outlet, the medium spinning outlet, and the small spinning outlet are provided with filter screens inside to filter out impurities, thereby ensuring the smooth spinning process and the quality of the final product.

[0012] Preferably, a circuit is provided inside the workshop, and all electrical equipment in the device are connected to an external main control console and controlled by staff.

[0013] The technical effects that can be obtained by the technical means of the utility model are:

[0014] The utility model can quickly melt the falling polyester particles into liquid by arranging a melting device. When in use, the melting box and the supporting clamping plate are started, heat is transferred through the heat transfer port, and cold air in the device is replaced through the replacement air port.

[0015] The utility model cuts the polyester waste silk falling from the feed inlet into sheets by arranging a cutting mechanism. When in use, the axial motor is started, and the second rotating shaft of the axial motor drives the cutter to rotate at a high speed for cutting.

[0016] The utility model completely crushes the polyester waste silk sheets cut by the cutting mechanism into particles by arranging a crushing roller. When in use, the large motor is started, the motor gear sleeved on the main shaft rotates, driving the driving gear to rotate, and the driven gear meshing with the driving gear rotates, so that the two first rotating shafts rotate, and then the two crushing rollers rotate to crush. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the back side of the utility model.

[0019] Figure 3 It is a partial cross-sectional three-dimensional structural schematic diagram of the utility model.

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the melting device of the utility model.

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the cutting mechanism of the utility model.

[0022] In the figure, 1, bottom plate; 2, melting device; 201, second L-shaped plate; 202, displacement air outlet; 203, melting box; 204, support table; 205, blower; 206, support clamp; 207, heat transfer box; 208, heat transfer outlet; 3, hand pull plate handle; 4, transparent fixing plate; 5, feed inlet; 6, cutting mechanism; 601, cutter; 602, second rotating shaft; 603, H-shaped opening; 604, axial electric machine; 605, motor base; 7, Z-shaped plate; 8, first L-shaped plate; 9, workroom; 10, large spinning outlet; 11, medium spinning outlet; 12, fixed plate; 13, high-voltage electric box; 14, small spinning outlet; 15, U-shaped support plate; 16, large motor; 17, motor gear; 18, first rotating shaft; 19, driving gear; 20, driven gear; 21, bearing; 22, crushing roller; 23, hand-pull plate. DETAILED DESCRIPTION

[0023] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings. Example

[0024] A preferred embodiment of the device for preparing regenerated polyester industrial filament by using polyester waste filament provided by the utility model is as follows: Figures 1 to 5As shown: a device for preparing recycled polyester industrial filament from polyester waste silk, comprising a bottom plate 1, a melting device 2 is arranged on the upper surface of the bottom plate 1, a workroom 9 is fixedly connected to the upper surface of the bottom plate 1, a transparent fixing plate 4 is fixedly connected to the surface of the workroom 9 by screws, a hand-pull plate 23 is slidably connected to the inner surface of the workroom 9, a hand-pull plate handle 3 is penetrated and slidably connected to the surface of the transparent fixing plate 4, the hand-pull plate handle 3 is fixedly connected to the hand-pull plate 23, a feed port 5 is provided on the upper surface of the workroom 9, a cutting mechanism 6 is arranged on the upper surface of the workroom 9, a Z-shaped plate 7 and a first L-shaped plate 8 are arranged on the upper surface of the workroom 9, the Z-shaped plate 7 and the first L-shaped plate 8 are fixedly connected to the upper surface of the workroom 9 by bolts, the Z-shaped plate 7, the first L-shaped plate 8 and the upper surface of the workroom 9 are fixedly connected by bolts, a large spinning outlet 10, a medium spinning outlet 11 and a small spinning outlet 14 are arranged on the surface of the transparent fixing plate 4, a fixing plate 12 is fixedly connected to the surface of the transparent fixing plate 4, and a fixing plate 12 is arranged on the upper surface of the fixing plate 12 A high-voltage electric box 13 is arranged, and a bearing 21 is penetrated and fixedly connected to the surface of the transparent fixed plate 4. A first rotating shaft 18 is sleeved on the surface of the bearing 21, and a driving gear 19 and a driven gear 20 are sleeved on the surface of the first rotating shaft 18. A U-shaped support plate 15 is fixedly connected to the upper surface of the bottom plate 1, and a large motor 16 is arranged on the upper surface of the U-shaped support plate 15. A motor gear 17 is sleeved on the main shaft surface of the large motor 16, and the motor gear 17 is meshed with the driving gear 19. A crushing roller 22 is sleeved on the surface of the first rotating shaft 18. By setting a hand-pull plate handle 3 and a hand-pull plate 23, when the polyester waste silk is fully crushed into particles, the hand-pull plate handle 3 is pulled to make the waste silk particles enter the melting space below. By setting spinning outlets of different models and sizes, the requirements of different diameters of recycled polyester industrial filaments can be met. By using high-voltage static electricity, liquid polyester is extruded from the spinning head and stretched into a fiber state. Press the corresponding button on the surface of the high-voltage electric box 13 to spit out the spinning from the spinning outlet.

[0025] Furthermore, the melting device 2 includes a second L-shaped plate 201, which is fixedly connected to the surface of the bottom plate 1 by bolts, and the surface of the second L-shaped plate 201 is penetrated and provided with a replacement air outlet 202, and the surface of the second L-shaped plate 201 is provided with a melting box 203, and the melting box 203 is fixedly connected to the melting box 203, and a support table 204 is provided on the upper surface of the melting box 203, and a support clamp 206 is fixedly connected to the upper surface of the support table 204 by bolts, and a blower 205 is fixedly connected to the surface of the support clamp 206, and a heat transfer box 207 is provided on the surface of the melting box 203, and a heat transfer outlet 208 is opened on the surface of the heat transfer box 207, and the blower 205 penetrates the surface of the heat transfer box 207 and is fixedly connected to the inside of the heat transfer box 207.

[0026] Furthermore, the cutting mechanism 6 includes a motor base 605, an axial motor 604 is fixedly connected to the lower surface of the motor base 605, the motor base 605 is fixedly connected to the Z-shaped plate 7 by screws, a second rotating shaft 602 is rotatably connected inside the axial motor 604, an H-shaped opening 603 is rotatably connected to the surface of the second rotating shaft 602, the H-shaped opening 603 penetrates the upper surface of the workshop 9 and is fixedly connected to the workshop 9, a cutter 601 is sleeved on the surface of the second rotating shaft 602, and the number of the cutters 601 is three.

[0027] Furthermore, the number of the melting device 2, the transparent fixed plate 4, the feed port 5, the first rotating shaft 18, and the crushing roller 22 are respectively two, the number of the bearings 21 is four, all of which are fixedly connected to the inner wall of the transparent fixed plate 4, and one is sleeved at each end of each first rotating shaft 18.

[0028] Furthermore, three buttons are arranged on the surface of the high-voltage electric box 13 , which correspond to the large spinning outlet 10 , the medium spinning outlet 11 , and the small spinning outlet 14 , respectively.

[0029] Furthermore, filters are provided inside the large spinning outlet 10, the medium spinning outlet 11, and the small spinning outlet 14. Impurities are filtered through the filters to ensure the smooth spinning process and the quality of the final product.

[0030] In addition, a circuit is provided inside the workshop 9, and all electrical equipment in the device is connected to an external main control console and controlled by the staff.

[0031] Working principle: When the utility model is used, Figures 1 to 5 As shown, when in use, the axial motor 604 is started, and the second rotating shaft 602 of the axial motor 604 drives the cutter 601 to rotate at a high speed for cutting, so that the polyester waste silk is cut into sheets, and the large motor 16 is started, and the motor gear 17 sleeved on the main shaft rotates, driving the driving gear 19 to rotate, and the driven gear 20 meshing with the driving gear 19 rotates, so that the two first rotating shafts 18 rotate, and then the two crushing rollers 22 rotate to crush the falling polyester flakes. Observe from the outside to the inside through the transparent fixed plate 4. When the polyester waste silk is fully crushed into particles, pull the hand pull plate handle 3 to make the waste silk particles enter the melting space below, start the melting box 203 and the supporting clamping plate 206, and transfer heat through the heat transfer port 208, replace the cold air in the device through the replacement air port 202, melt the polyester particles into liquid, use high-voltage static electricity to extrude the liquid polyester from the spinning head and stretch it into fiber, press the corresponding button on the surface of the high-voltage electric box 13, and spit out the spinning from the spinning port.

[0032] The above description is only an illustrative specific implementation method of the utility model, and is not intended to limit the scope of the utility model. Any equivalent changes and modifications made by any technician in the field without departing from the concept and principle of the utility model should fall within the scope of protection of the utility model. It should also be noted that the various components of the utility model are not limited to the above-mentioned overall application. The various technical features described in the specification of the utility model can be selected for use alone or in combination according to actual needs. Therefore, the utility model should naturally cover other combinations and specific applications related to the utility model points of this case.

Claims

1. A device for preparing regenerated polyester industrial filament from polyester waste yarn, characterized in that: The invention comprises a bottom plate (1), the upper surface of which is provided with a melting device (2), the upper surface of which is fixedly connected with a workroom (9), the surface of which is fixedly connected with a transparent fixing plate (4) by screws, the inner surface of which is slidably connected with a hand-pull plate (23), the surface of which is penetrated by and slidably connected with a hand-pull plate handle (3), the hand-pull plate handle (3) is fixedly connected with the hand-pull plate (23), the upper surface of which is provided with a feed port (5), the upper surface of which is provided with a cutting mechanism (6), the upper surface of which is provided with a Z-shaped plate (7) and a first L-shaped plate (8), the Z-shaped plate (7) and the first L-shaped plate (8) are fixedly connected by bolts, the Z-shaped plate (7), the first L-shaped plate (8) and the upper surface of the workroom (9) are fixedly connected by bolts, the transparent fixing plate (4) is provided with a large spinning outlet (10), a medium spinning outlet (11), and a small spinning outlet (14); the surface of the transparent fixing plate (4) is fixedly connected to a fixing plate (12); the upper surface of the fixing plate (12) is provided with a high-voltage electric box (13); the surface of the transparent fixing plate (4) is penetrated and fixedly connected with a bearing (21); the surface of the bearing (21) is sleeved with a first rotating shaft (18); the surface of the first rotating shaft (18) is sleeved with a driving gear (19) and a driven gear (20); the upper surface of the bottom plate (1) is fixedly connected to a U-shaped support plate (15); the upper surface of the U-shaped support plate (15) is provided with a large motor (16); the main shaft surface of the large motor (16) is sleeved with a motor gear (17); the motor gear (17) is meshed with the driving gear (19); the surface of the first rotating shaft (18) is sleeved with a crushing roller (22).

2. The device for preparing regenerated polyester industrial filament from polyester waste yarn according to claim 1, characterized in that: The melting device (2) comprises a second L-shaped plate (201), the second L-shaped plate (201) being fixedly connected to the surface of the bottom plate (1) by bolts, the surface of the second L-shaped plate (201) being penetrated and provided with a replacement air outlet (202), the surface of the second L-shaped plate (201) being provided with a melting box (203), the melting box (203) being fixedly connected to the melting box (203), the upper surface of the melting box (203) being provided with a support table (204), the upper surface of the support table (204) being fixedly connected to a support clamping plate (206) by bolts, the surface of the support clamping plate (206) being fixedly connected with a blower (205), the surface of the melting box (203) being provided with a heat transfer box (207), the surface of the heat transfer box (207) being provided with a heat transfer outlet (208), the blower (205) penetrating the surface of the heat transfer box (207) and being fixedly connected to the inside of the heat transfer box (207).

3. The device for preparing regenerated polyester industrial filament from polyester waste yarn according to claim 1, characterized in that: The cutting mechanism (6) comprises a motor base (605), the lower surface of the motor base (605) is fixedly connected to an axial motor (604), the motor base (605) is fixedly connected to the Z-shaped plate (7) by screws, the interior of the axial motor (604) is rotatably connected to a second rotating shaft (602), the surface of the second rotating shaft (602) is rotatably connected to an H-shaped opening (603), the H-shaped opening (603) penetrates the upper surface of the workroom (9) and is fixedly connected to the workroom (9), the surface of the second rotating shaft (602) is sleeved with a cutter (601), and the number of the cutters (601) is three.

4. The device for preparing regenerated polyester industrial filament from polyester waste yarn according to claim 1, characterized in that: The number of the melting device (2), the transparent fixed plate (4), the feed port (5), the first rotating shaft (18), and the crushing roller (22) is respectively two, and the number of the bearings (21) is four, all of which are fixedly connected to the inner wall of the transparent fixed plate (4), and one is sleeved at each end of each first rotating shaft (18).

5. The device for preparing regenerated polyester industrial filament from polyester waste yarn according to claim 1, characterized in that: The surface of the high-voltage electric box (13) is provided with three buttons, which correspond to the large spinning outlet (10), the medium spinning outlet (11), and the small spinning outlet (14) respectively.

6. The device for preparing regenerated polyester industrial filament from polyester waste yarn according to claim 1, characterized in that: Filter screens are arranged inside the large spinning outlet (10), the medium spinning outlet (11), and the small spinning outlet (14).

7. The device for preparing regenerated polyester industrial filament from polyester waste yarn according to claim 1, characterized in that: The workroom (9) is provided with a circuit inside, and all electrical equipment in the device is connected to an external main control console and controlled by staff.