Polyester printing and dyeing processing equipment

By designing polyester printing and dyeing equipment and using sprocket drive and bevel gear to adjust the spacing of the printing and dyeing cylinders, the equipment failure problem caused by polyester material entanglement was solved, and smooth material winding and printing and dyeing effects were achieved.

CN224243460UActive Publication Date: 2026-05-15ZHEJIANG XINYI PRINTING & DYEING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG XINYI PRINTING & DYEING CO LTD
Filing Date
2025-04-12
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

During the polyester dyeing process, materials may become entangled on the dyeing equipment, causing equipment malfunctions and affecting production efficiency and normal dyeing processes.

Method used

The polyester printing and dyeing equipment includes a fixed frame, a winding device, a printing and dyeing device, and a motor drive. The material is wound up through sprockets and chains, and the printing and dyeing cylinder spacing is adjusted by bevel gears and bidirectional threaded rods to increase the printing and dyeing pressure.

Benefits of technology

It enables smooth winding and dyeing of polyester materials, avoids equipment failure, and improves production efficiency and dyeing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses polyester printing and dyeing processing equipment, and relates to the technical field of polyester printing and dyeing, the polyester printing and dyeing processing equipment comprises a fixing frame, a winding device is arranged between the inner walls of the two sides of the fixing frame, the winding device comprises two first rotating shafts, and one ends of the first rotating shafts are movably connected with the fixing frame in a penetrating mode; one end of the first rotating shaft is rotatably connected with the inner wall of one side of the fixing frame, the other end of the first rotating shaft is fixedly connected with chain wheels, a chain is connected between the chain wheels in an engaged mode, one side of the fixing frame is fixedly connected with a first motor, and the output end of the first motor extends into the fixing frame and is fixedly connected with the first rotating shaft; according to the polyester printing and dyeing processing equipment provided by the utility model, printed and dyed polyester materials can be wound, and the printing and dyeing pressure on the polyester materials can be increased, so that the printing and dyeing effect is improved.
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Description

Technical Field

[0001] This application relates to the field of polyester printing and dyeing technology, and in particular to a polyester printing and dyeing processing equipment. Background Technology

[0002] Polyester is a synthetic fiber with a compact molecular structure and high crystallinity. During the dyeing and printing process, it is difficult for dyes to penetrate into the interior of polyester fibers. For disperse dyes, dye molecules diffuse into the interior of the fiber in the form of single molecules through the micro gaps and free volume inside the fiber, and undergo physical adsorption or chemical bonding with the fiber molecules. Polyester dyeing and printing equipment is a series of professional equipment used for dyeing and printing polyester fabrics.

[0003] Regarding the aforementioned technologies, the inventors believe that during the dyeing and printing process, materials may become entangled in components such as the dyeing cylinder and guide cylinder of the dyeing and printing device, causing these components to malfunction and further leading to equipment failure. This would interrupt the entire production process, preventing the materials from entering the dyeing and printing stage, resulting in decreased production efficiency and the inability to complete production tasks on time. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this application is to provide a polyester printing and dyeing processing equipment to improve the problem of inconvenience in winding up printed and dyed polyester materials.

[0005] The polyester printing and dyeing processing equipment provided in this application adopts the following technical solution: A polyester printing and dyeing processing equipment includes a fixed frame, a printing and dyeing device is fixedly connected to the lower inner wall of the fixed frame, a winding device is provided between the two inner walls of the fixed frame, the winding device includes two first rotating shafts, one end of the first rotating shaft is movably connected to the fixed frame, the other end of the first rotating shaft is rotatably connected to one inner wall of the fixed frame, a sprocket is fixedly connected to one end of the first rotating shaft that passes through the fixed frame, a chain is meshed between the sprockets, a first motor is fixedly connected to one side of the fixed frame, the output end of the first motor extends into the fixed frame and is fixedly connected to the first rotating shaft, a roller is fixedly sleeved on the outer surface of the first rotating shaft, and a winding drum is placed between the rollers.

[0006] By adopting the above technical solution, the first motor is started, and the output end of the first motor drives the first shaft connected to it to rotate. Due to the transmission action of the sprocket and chain, the other first shaft will also rotate synchronously. The first shaft will drive the drum to rotate, and the rotation of the drum will wind the dyed polyester material onto the winding drum, thereby achieving the purpose of winding the dyed polyester material.

[0007] Optionally, the printing and dyeing device includes a housing, a third rotating shaft rotatably connected between the inner walls of the two sides of the housing, a second motor fixedly connected to one side of the housing, the output end of the second motor extending into the housing and fixedly connected to the third rotating shaft, two first bevel gears fixedly sleeved on the outer surface of the third rotating shaft, a second bevel gear meshing with the outer surface of the first bevel gears, a bidirectional threaded rod fixedly connected to the top surface of the second bevel gear, two thread blocks threadedly sleeved on the outer surface of the bidirectional threaded rod, a fourth rotating shaft rotatably connected between the thread blocks on the same side, and a printing and dyeing cylinder fixedly sleeved on the outer surface of the fourth rotating shaft.

[0008] By adopting the above technical solution, when polyester material needs to be dyed, the second motor is started. The output end of the second motor drives the third rotating shaft to rotate. The third rotating shaft drives the first bevel gear to rotate, which in turn drives the second bevel gear that is meshed with it. The rotation of the second bevel gear drives the bidirectional threaded rod to rotate accordingly. The limiting plate can restrict the axial movement of the bidirectional threaded rod. When the bidirectional threaded rod rotates, the two wire blocks will move relative to each other. The movement of the wire blocks can adjust the distance between the dyeing cylinders, thereby achieving the purpose of increasing the dyeing pressure on the polyester material and strengthening the dyeing process.

[0009] Optionally, multiple second rotating shafts are rotatably connected between the inner walls of the two sides of the fixed frame, and guide tubes are fixedly sleeved on the outer surface of the second rotating shafts.

[0010] By adopting the above technical solution, the guide cylinder can guide the polyester material, enabling it to be transported more smoothly within the equipment.

[0011] Optionally, an unwinding shaft is rotatably connected between the inner walls of the two sides of the fixed frame.

[0012] By adopting the above technical solution, the unwinding shaft is used to hold the polyester roll to be printed and dyed, so that the material can be gradually released into the printing and dyeing process.

[0013] Optionally, a fixing plate is fixedly connected between the inner walls of the two sides of the fixing frame away from the unwinding shaft, and a limit cylinder is symmetrically rotatably connected to one side of the top surface of the fixing plate.

[0014] By adopting the above technical solution, the limiting cylinder can limit the polyester material during the winding process, ensuring the neatness of the winding.

[0015] Optionally, the first bevel gear and the second bevel gear are located inside the housing.

[0016] By adopting the above technical solution, the housing can protect the first bevel gear and the second bevel gear.

[0017] Optionally, the outer surface of the bidirectional threaded rod movably penetrates the housing, and a limiting plate is fixedly connected to the top end of the bidirectional threaded rod.

[0018] By adopting the above technical solution, the limiting plate can restrict the axial movement of the bidirectional threaded rod.

[0019] Optionally, the two threaded blocks are respectively threaded onto opposite threads on the outer surface of the bidirectional threaded rod.

[0020] By adopting the above technical solution, when the bidirectional threaded rod rotates, the two thread blocks will move relative to each other.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] This invention uses the output of a first motor to drive a first rotating shaft connected to it to rotate. Due to the transmission action of the sprocket and chain, another first rotating shaft will also rotate synchronously. The first rotating shaft will drive the drum to rotate. The polyester roll material passes through the guide cylinder sequentially from the unwinding shaft and is wound up between the drums. The rotation of the drums winds the dyed polyester material onto the winding drum, thereby achieving the purpose of winding up the dyed polyester material. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model.

[0024] Figure 2 This is a schematic diagram of the printing and dyeing device of this utility model.

[0025] Figure 3 This is a schematic diagram of the winding device of this utility model.

[0026] In the diagram, 1. Fixed frame; 2. Printing and dyeing device; 3. Rewinding device; 20. Housing; 21. Third rotating shaft; 22. Second motor; 23. First bevel gear; 24. Second bevel gear; 25. Bidirectional threaded rod; 26. Limiting plate; 27. Silk block; 28. Fourth rotating shaft; 29. ​​Printing and dyeing cylinder; 301. First rotating shaft; 302. Sprocket; 303. Chain; 304. First motor; 305. Roller; 306. Second rotating shaft; 307. Guide cylinder; 308. Unwinding shaft; 309. Fixed plate; 310. Limiting cylinder; 311. Rewinding cylinder. Detailed Implementation

[0027] The following is in conjunction with the appendix Figure 1 -Appendix Figure 3 This application will be described in further detail below.

[0028] A polyester printing and dyeing processing equipment includes a fixed frame 1, a printing and dyeing device 2 fixedly connected to the lower inner wall of the fixed frame 1, and a winding device 3 provided between the two inner walls of the fixed frame 1. The winding device 3 includes two first rotating shafts 301, one end of which is movably connected to the fixed frame 1 and the other end of which is rotatably connected to one inner wall of the fixed frame 1. The other end of the first rotating shaft 301 is fixedly connected to a sprocket 302, and a chain 303 is meshed between the sprockets 302. A first motor 3 is also included. 04 is located on one side of the fixed frame 1. The output end of the first motor 304 extends into the fixed frame 1 and meshes with the first rotating shaft 301. The outer surface of the first rotating shaft 301 is fixedly sleeved with a roller 305. The output end of the first motor 304 drives the first rotating shaft 301 connected to it to rotate. Due to the transmission action of the sprocket 302 and the chain 303, another first rotating shaft 301 will also rotate synchronously. The first rotating shaft 301 will drive the roller 305 to rotate. A take-up drum 311 is placed between the rollers 305.

[0029] Multiple second rotating shafts 306 are rotatably connected between the inner walls of the two sides of the fixed frame 1. A guide cylinder 307 is fixedly sleeved on the outer surface of the second rotating shaft 306. The guide cylinder 307 can guide the polyester material so that it can be transferred more smoothly in the equipment. An unwinding shaft 308 is rotatably connected between the inner walls of the two sides of the fixed frame 1. The unwinding shaft 308 is used to place the polyester roll to be printed and dyed, so that the material can be gradually released into the printing and dyeing process. The inner walls of the two sides of the fixed frame 1 away from the unwinding shaft 308 are connected to the fixed plate 309 by welding. A limiting cylinder 310 is symmetrically rotatably connected to one side of the top surface of the fixed plate 309. The limiting cylinder 310 can limit the polyester material during the winding process to ensure the neatness of the winding. The roller 305 rotates to wind the printed and dyed polyester material onto the winding drum 311.

[0030] The printing and dyeing device 2 includes a housing 20. A third rotating shaft 21 is rotatably connected between the inner walls of the two sides of the housing 20. A second motor 22 is located on one side of the housing 20. The output end of the second motor 22 extends into the housing 20 and meshes with the third rotating shaft 21. Two first bevel gears 23 are fixedly sleeved on the outer surface of the third rotating shaft 21. A second bevel gear 24 is meshed with the outer surface of the first bevel gears 23. The output end of the second motor 22 drives the third rotating shaft 21 to rotate. The third rotating shaft 21 drives the first bevel gears 23 to rotate, thereby transmitting power with the meshed second bevel gear 24. The first bevel gears 23 and the second bevel gear 24 are located inside the housing 20.

[0031] The top surface of the second bevel gear 24 is connected to the bidirectional threaded rod 25 by welding. The outer surface of the bidirectional threaded rod 25 is movably connected to the housing 20. The top end of the bidirectional threaded rod 25 is connected to the limiting plate 26 by welding. Two threaded blocks 27 are threadedly sleeved on the outer surface of the bidirectional threaded rod 25. The two threaded blocks 27 are respectively threadedly sleeved on the opposite threads on the outer surface of the bidirectional threaded rod 25. When the second bevel gear 24 rotates, the bidirectional threaded rod 25 will rotate accordingly. The limiting plate 26 can restrict the axial movement of the bidirectional threaded rod 25. When the bidirectional threaded rod 25 rotates, the two threaded blocks 27 will move relative to each other. A fourth rotating shaft 28 is rotatably connected between the threaded blocks 27 on the same side. A dyeing cylinder 29 is fixedly sleeved on the outer surface of the fourth rotating shaft 28. The movement of the threaded blocks 27 can adjust the spacing between the dyeing cylinders 29, which can increase the dyeing pressure on the polyester material and strengthen the dyeing process.

[0032] Working principle: Polyester roll material passes through guide cylinder 307 sequentially from unwinding shaft 308 and is wound onto take-up cylinder 311. Take-up cylinder 311 is placed between rollers 305. Guide cylinder 307 guides the polyester material, allowing it to be transported more smoothly within the equipment. Unwinding shaft 308 is used to hold the polyester roll material to be printed and dyed, allowing the material to be released gradually into the printing and dyeing process. Limiting cylinder 310 can limit the polyester material during the winding process, ensuring the neatness of the winding. The first motor 304 is started, and the output end of the first motor 304 drives the first rotating shaft 301 connected to it to rotate. Due to the transmission action of sprocket 302 and chain 303, another first rotating shaft 301 will also rotate synchronously. The first rotating shaft 301 drives roller 305 to rotate. The rotation of roller 305 winds the printed and dyed polyester material onto take-up cylinder 311, thereby achieving the purpose of winding the printed and dyed polyester material.

[0033] When polyester material needs to be dyed, the second motor 22 is started. The output end of the second motor 22 drives the third rotating shaft 21 to rotate. The third rotating shaft 21 drives the first bevel gear 23 to rotate, which in turn drives the second bevel gear 24 that is meshed with it. The rotation of the second bevel gear 24 drives the bidirectional threaded rod 25 to rotate accordingly. The limiting plate 26 can limit the axial movement of the bidirectional threaded rod 25. When the bidirectional threaded rod 25 rotates, the two wire blocks 27 will move relative to each other. The movement of the wire blocks 27 can adjust the distance between the dyeing cylinders 29, thereby achieving the purpose of increasing the dyeing pressure on the polyester material and strengthening the dyeing process.

[0034] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A polyester printing and dyeing processing equipment, comprising a fixed frame (1), characterized in that: A dyeing and printing device (2) is fixedly connected to the lower inner wall of the fixed frame (1), and a winding device (3) is provided between the inner walls of the two sides of the fixed frame (1). The winding device (3) includes two first rotating shafts (301). One end of the first rotating shaft (301) is movably connected to the fixed frame (1), and the other end of the first rotating shaft (301) is rotatably connected to the inner wall of one side of the fixed frame (1). A sprocket (302) is fixedly connected to one end of the first rotating shaft (301) that passes through the fixed frame (1). A chain (303) is meshed between the sprockets (302). A first motor (304) is fixedly connected to one side of the fixed frame (1). The output end of the first motor (304) extends into the fixed frame (1) and is fixedly connected to the first rotating shaft (301). A roller (305) is fixedly sleeved on the outer surface of the first rotating shaft (301), and a winding drum (311) is placed between the rollers (305).

2. The polyester printing and dyeing processing equipment according to claim 1, characterized in that: The dyeing and printing device (2) includes a housing (20), a third rotating shaft (21) is rotatably connected between the inner walls of the two sides of the housing (20), a second motor (22) is fixedly connected to one side of the housing (20), the output end of the second motor (22) extends into the housing (20) and is fixedly connected to the third rotating shaft (21), two first bevel gears (23) are fixedly sleeved on the outer surface of the third rotating shaft (21), a second bevel gear (24) is meshed on the outer surface of the first bevel gears (23), a bidirectional threaded rod (25) is fixedly connected to the top surface of the second bevel gear (24), two thread blocks (27) are threadedly sleeved on the outer surface of the bidirectional threaded rod (25), a fourth rotating shaft (28) is rotatably connected between the thread blocks (27) on the same side, and a dyeing and printing cylinder (29) is fixedly sleeved on the outer surface of the fourth rotating shaft (28).

3. The polyester printing and dyeing processing equipment according to claim 1, characterized in that: Multiple second rotating shafts (306) are rotatably connected between the inner walls of the two sides of the fixed frame (1), and a guide tube (307) is fixedly sleeved on the outer surface of the second rotating shaft (306).

4. The polyester printing and dyeing processing equipment according to claim 1, characterized in that: A roll-up shaft (308) is rotatably connected between the inner walls of the two sides of the fixed frame (1).

5. The polyester printing and dyeing processing equipment according to claim 1, characterized in that: A fixing plate (309) is fixedly connected between the inner walls of the two sides of the fixing frame (1) away from the unwinding shaft (308), and a limit cylinder (310) is symmetrically rotatably connected to one side of the top surface of the fixing plate (309).

6. The polyester printing and dyeing processing equipment according to claim 2, characterized in that: The first bevel gear (23) and the second bevel gear (24) are located inside the housing (20).

7. The polyester printing and dyeing processing equipment according to claim 2, characterized in that: The outer surface of the bidirectional threaded rod (25) is movably connected to the housing (20), and the top end of the bidirectional threaded rod (25) is fixedly connected to a limiting plate (26).

8. The polyester printing and dyeing processing equipment according to claim 2, characterized in that: The two threaded blocks (27) are respectively threaded onto opposite threads on the outer surface of the bidirectional threaded rod (25).