Dipping device for spandex modification

By designing an impregnation device for spandex modification that includes a heating base, a bobbin, a support frame, a ladder, a support plate, and a winding assembly, the problem of inconvenient high-position yarn bobbin loading and unloading was solved, enabling convenient spandex yarn modification treatment.

CN224173038UActive Publication Date: 2026-04-28JIAXING HAICHEN TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING HAICHEN TEXTILE CO LTD
Filing Date
2025-04-28
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing spandex impregnation devices are inconvenient to load and unload when the rod is high, making it difficult to meet usage requirements.

Method used

An impregnation device for modifying spandex was designed, comprising a heating base, a cylinder, a support frame, a ladder, a support plate, a column, a winding assembly, and a motor. The device enables convenient loading and unloading of the yarn cylinder by raising and lowering the support plate and using the winding wheel.

Benefits of technology

It enables convenient placement and removal of spools wrapped with spandex filaments from elevated columns, improving ease of use and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a dipping device for spandex modification, which relates to the technical field of spandex processing and comprises a heating base, a barrel, a support frame, a ladder stand, a support plate, a through hole, a stand column, a through groove, a ring plate, a winding component, a mounting frame, a pulley, a rotating shaft, a winding wheel, a steel wire rope, a gear, a support groove, a gear ring, a mounting plate and a motor. The output end of the motor is fixedly connected with one of the rotating shafts, a surrounding plate is arranged on the upper surface of the ring plate, a top cover is arranged on the surrounding plate, and the surrounding plate and the top cover are connected through a locking fastener. When the wire cylinder is pushed out, the supporting plate in the cylinder body can be driven to slowly move upwards, so that the wire cylinder sleeving the stand column is pushed out from the upper end of the stand column, a worker only needs to take away the pushed-out wire cylinder, the wire cylinder is very convenient to put in and take out, and the use effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of spandex processing technology, specifically to an impregnation device for spandex modification. Background Technology

[0002] By immersing spandex filaments in a flexible polymer solution, such as a polyurethane or polyether polymer solution, the flexibility and elasticity of the spandex filaments can be enhanced, thereby achieving the purpose of modifying the spandex filaments. The process of modifying spandex filaments by immersing them requires the use of an impregnation device. When using existing impregnation devices, the filament spools wound with spandex filaments need to be placed onto an upright pole. However, when the pole is high, the placement and removal of the filament spools are not convenient enough to meet the usage requirements. Utility Model Content

[0003] The purpose of this invention is to provide an impregnation device for modifying spandex, which aims to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: the impregnation device for modifying spandex includes a heating base, a cylindrical body mounted on the heating base, a support frame mounted on the outer surface of the cylindrical body, a ladder mounted on the side of the support frame, a support plate mounted inside the cylindrical body, several through holes on the support plate, several columns mounted inside the cylindrical body, and a through groove on the support plate for the columns to pass through, the inner diameter of the through groove being larger than the outer diameter of the column. A ring plate is mounted at the upper end of the cylindrical body, and several winding assemblies are mounted on the ring plate. Each winding assembly includes a mounting frame, a pulley mounted on the mounting frame, and a rotating shaft mounted on the ring plate. Both ends of the rotating shaft extend to both sides of the ring plate. The upper end of the rotating shaft is provided with a winding wheel and a steel wire rope. One end of the steel wire rope is fixedly connected to a support plate, and the other end of the steel wire rope passes over a pulley and is fixed to the winding wheel. The lower end of the rotating shaft is provided with a gear. The lower surface of the ring plate is provided with a support groove. A gear ring is rotatably connected inside the support groove. The gear ring meshes with the gear. The outer surface of the cylinder is provided with a mounting plate. A motor is provided on the mounting plate. The output end of the motor is fixedly connected to one of the rotating shafts. The upper surface of the ring plate is provided with a surrounding plate. A top cover is provided on the surrounding plate. The surrounding plate and the top cover are connected by a locking fastener.

[0005] Preferably, a reinforcing rod is provided on the outer surface of the cylinder, one end of the reinforcing rod is fixedly connected to the support frame, and the other end of the reinforcing rod is fixedly connected to the cylinder.

[0006] Preferably, the upper surface of the support frame is covered with a protective plate.

[0007] Preferably, the protective plate is provided with a fence.

[0008] Preferably, the top cover is provided with a pressure relief valve.

[0009] The beneficial effects of this utility model are:

[0010] When using this impregnation device, the operator can stand at a high position and place the yarn spool wrapped with spandex yarn onto the column. When removing the yarn spool from the column, the support plate inside the spool can be moved upward slowly, thereby pushing the yarn spool onto the column from the top of the column. The operator only needs to remove the pushed-out yarn spool. The placement and removal of the yarn spool are very convenient and the device has good performance. Attached Figure Description

[0011] Figure 1 This is a structural schematic diagram of a specific embodiment of the present invention.

[0012] Figure 2 This is a structural diagram after the top cover has been removed.

[0013] Figure 3 This is a partial sectional view of the cylinder.

[0014] Figure 4 It is a bottom view of the gear and gear ring meshing.

[0015] In the diagram: 1. Heating base; 2. Cylinder; 3. Support frame; 4. Ladder; 5. Support plate; 6. Column; 7. Ring plate; 8. Mounting frame; 9. Pulley; 10. Shaft; 11. Winding reel; 12. Wire rope; 13. Gear; 14. Support groove; 15. Gear ring; 16. Mounting plate; 17. Motor; 18. Enclosure; 19. Top cover; 20. Locking fastener; 21. Reinforcing rod; 22. Guard plate; 23. Fence; 24. Pressure relief valve; 25. Valve; 26. Lifting ring. Detailed Implementation

[0016] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0017] like Figures 1-4As shown, an impregnation device for modifying spandex includes a heating base 1, a cylindrical body 2 mounted on the heating base 1, a support frame 3 mounted on the outer surface of the cylindrical body 2, a ladder 4 mounted on the side of the support frame 3, a support plate 5 mounted inside the cylindrical body 2, the support plate 5 having several through holes, several columns 6 mounted inside the cylindrical body 2, and a through groove on the support plate 5 for the columns 6 to pass through, the inner diameter of the through groove being larger than the outer diameter of the column 6. A ring plate 7 is mounted at the upper end of the cylindrical body 2, and several winding assemblies are mounted on the ring plate 7. The winding assemblies include a mounting frame 8, a pulley 9 mounted on the mounting frame 8, and a rotating shaft 10 mounted on the ring plate 7, with both ends of the rotating shaft 10 extending to both sides of the ring plate 7. The upper end is provided with a winding wheel 11 and a steel wire rope 12. One end of the steel wire rope 12 is fixedly connected to the support plate 5, and the other end of the steel wire rope 12 passes around the pulley 9 and is fixed to the winding wheel 11. The lower end of the rotating shaft 10 is provided with a gear 13. The lower surface of the ring plate 7 is provided with a support groove 14. The inside of the support groove 14 is rotatably connected with a gear ring 15, which meshes with the gear 13. The outer surface of the cylinder 2 is provided with a mounting plate 16, and a motor 17 is provided on the mounting plate 16. The output end of the motor 17 is fixedly connected to one of the rotating shafts 10. The upper surface of the ring plate 7 is provided with a surrounding plate 18, and a top cover 19 is provided on the surrounding plate 18. The surrounding plate 18 and the top cover 19 are connected by a locking fastener 20.

[0018] During the modification treatment of spandex filaments, multiple workers climb ladder 4 to the top of support frame 3, and then remove the top cover 19 from the upper end of the enclosure 18. The upper end of the top cover 19 has a lifting ring 26, which can be used with an electric hoist to lift the top cover 19 to a higher position. After the top cover 19 is lifted, the support plate 5 is located at a lower position inside the cylinder 2, but there is still a certain gap between the support plate 5 and the cylinder 2. The support plate 5 can support the filament spool wound with spandex filaments that is about to be placed on the column 6, preventing the filament spool from directly contacting the bottom surface of the cylinder 2. At the same time, the support plate 5 can also prevent... To prevent excessive shaking of the support column 6, the through holes and grooves on the support plate 5 can be used for the flow of the modifier solution inside the cylinder 2. Then, multiple workers can put the wire spools on the support column 6 respectively. Under the action of gravity, the wire spools will move downward along the support column 6 until they contact the support plate 5. Then, multiple wire spools are continuously stacked on the support column 6 until an appropriate amount of wire spools are put on the support column 6. The height of the wire spool at the top needs to be lower than the upper end of the cylinder 2. After adding the modifier solution into the cylinder 2, the wire spool at the top can be completely immersed in the modifier solution, and the modifier solution will not overflow from the top of the cylinder 2.

[0019] After placing the yarn bobbins, inject an appropriate amount of modifier solution into the bobbin 2 so that all the yarn bobbins in the bobbin 2 can be immersed in the modifier solution. After the modifier solution is added, hang the top cover 19 back onto the side panel 18. Then, fix the top cover 19 to the side panel 18 with the locking fastener 20. Then, heat the bobbin 2 with the heating base 1. The heating base 1 uses electric heating to heat the modifier solution in the bobbin 2, so that the modifier solution is kept within an appropriate temperature range, such as 50℃-60℃, so as to better process the spandex yarn on the yarn bobbins.

[0020] A valve 25 is installed at the lower end of the cylinder 2. The valve 25 can be connected to an external pipe. Most of the modifier solution inside the cylinder 2 can be released through the valve 25. After the rated impregnation time is completed, the modifier solution inside the cylinder 2 is released by opening the valve 25, and then left to stand for a period of time to allow the modifier solution on the wire bobbin to flow back to the bottom of the cylinder 2 and then be discharged through the valve 25. When the modifier solution can no longer be discharged through the valve 25, the wire bobbins inside the cylinder 2 are not immersed in the modifier solution. Then, the top cover 19 is removed from the upper end of the cylinder 2. Next, the motor 17 is started. The output end of the motor 17 will drive one of the rotating shafts 10 to rotate. When the rotating shaft 10 rotates, it will drive the gear 13 fixedly connected to the rotating shaft 10 to rotate. When the gear 13 rotates, it will drive the gear 13 to rotate. The meshing of the gear ring 15 causes it to rotate within the support groove 14. As the gear ring 15 rotates within the support groove 14, it meshes with other gears 13, causing them to rotate as well. At this time, all gears 13 are rotating, and all shafts 10 also rotate under the rotation of their respective lower gears 13. The winding wheels 11 on all shafts 10 also rotate simultaneously. As the winding wheels 11 rotate, they continuously wind up the wire rope 12 and drive the support plate 5 upward through the pulleys 9 on the mounting frame 8. As the support plate 5 moves upward, it pushes all the wire drums mounted on the column 6 upward along the column 6. The upward speed of the support plate 5 is relatively slow, allowing the workers standing on the support frame 3 time to remove and transfer the wire drums pushed off the column 6.

[0021] After all the wire spools on the upright have been transferred out, the motor 17 stops rotating. Then, the output end of the motor 17 is controlled to rotate in the opposite direction, so that the winding wheel 11 releases the wound wire rope 12, allowing the support plate 5 to move downward smoothly. When the support plate 5 descends to a certain height, the motor 17 stops working. At this time, unprocessed wire spools can continue to be placed onto the upright 6.

[0022] There is a certain gap between the inner side of the through groove on the support plate 5 and the outer surface of the column 6. Even if the support plate 5 is tilted at a certain angle, the tilt angle is no more than 10°, and the support plate 5 can move up or down. Under normal circumstances, the tilt angle of the support plate 5 is less than 2° due to the uneven winding of the wire rope 12.

[0023] There is also a certain distance between the outer side of the support plate 5 and the inner side of the cylinder 2. Even if the angle of inclination of the support plate 5 is equal to 10°, the outer side of the support plate 5 will not contact the inner side of the cylinder 2. Under normal circumstances, the support plate 5 will not contact the cylinder 2 and the column 6, whether it moves up or down.

[0024] The pulley 9 is completely inside the mounting bracket 8, thus preventing the wire rope 12, which passes around the surface of the pulley 9, from coming off the pulley 9.

[0025] The support column 6 is made of stainless steel or aluminum alloy pipe.

[0026] Furthermore, a reinforcing rod 21 is provided on the outer surface of the cylinder 2. One end of the reinforcing rod 21 is fixedly connected to the support frame 3, and the other end of the reinforcing rod 21 is fixedly connected to the cylinder 2 to improve the stability of the support frame 3.

[0027] Furthermore, the upper surface of the support frame 3 is covered with a protective plate 22, and the surface of the protective plate 22 is coated with anti-slip paint to improve the safety of workers when working on the protective plate 22.

[0028] Furthermore, a fence 23 is provided on the guardrail 22.

[0029] Furthermore, a pressure relief valve 24 is provided on the top cover 19 to prevent excessive air pressure inside the cylinder 2.

[0030] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. An impregnation apparatus for modifying spandex, characterized in that, The device includes a heating base, on which a cylindrical body is mounted. A support frame is mounted on the outer surface of the cylindrical body, and a ladder is mounted on the side of the support frame. A support plate is mounted inside the cylindrical body, and the support plate has several through holes. Several uprights are mounted inside the cylindrical body, and the support plate has through slots for the uprights to pass through. The inner diameter of the through slots is larger than the outer diameter of the uprights. A ring plate is mounted at the upper end of the cylindrical body, and several winding assemblies are mounted on the ring plate. Each winding assembly includes a mounting frame with pulleys and a rotating shaft mounted on the ring plate, with both ends extending to the sides of the ring plate. The upper end of the rotating shaft is provided with a winding wheel and a steel wire rope. One end of the steel wire rope is fixedly connected to a support plate, and the other end of the steel wire rope is fixed to the winding wheel after passing over a pulley. The lower end of the rotating shaft is provided with a gear. The lower surface of the ring plate is provided with a support groove. A gear ring is rotatably connected inside the support groove. The gear ring meshes with the gear. The outer surface of the cylinder is provided with a mounting plate. A motor is provided on the mounting plate. The output end of the motor is fixedly connected to one of the rotating shafts. The upper surface of the ring plate is provided with a surrounding plate. A top cover is provided on the surrounding plate. The surrounding plate and the top cover are connected by a locking fastener.

2. The impregnation apparatus for modifying spandex according to claim 1, characterized in that, A reinforcing rod is provided on the outer surface of the cylinder. One end of the reinforcing rod is fixedly connected to the support frame, and the other end of the reinforcing rod is fixedly connected to the cylinder.

3. The impregnation apparatus for modifying spandex according to claim 2, characterized in that, The upper surface of the support frame is covered with a protective plate.

4. The impregnation apparatus for modifying spandex according to claim 3, characterized in that, The protective panel is equipped with a fence.

5. The impregnation apparatus for modifying spandex according to any one of claims 1-4, characterized in that, The top cover is equipped with a pressure relief valve.