Polyester fabric dyeing equipment with cleaning structure
By designing a cleaning structure for polyester fabric dyeing equipment, and utilizing a lifting cylinder and a motor-driven cleaning mechanism, the dye liquor on the surface of the dyeing rollers is automatically cleaned, solving the problem of time-consuming and labor-intensive manual cleaning and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU GUOHAN TEXTILE CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-28
AI Technical Summary
In existing polyester fabric dyeing equipment, the dye liquor and other impurities adhering to the surface of the dyeing rollers need to be cleaned manually, which is time-consuming and labor-intensive, and affects production efficiency.
Design a polyester fabric dyeing equipment with a cleaning structure. Through the cooperation of the dyeing machine and the dyeing roller cleaning mechanism, the dye liquor on the surface of the dyeing roller is automatically cleaned by using a lifting cylinder, cleaning components and motor drive.
The automated cleaning of dyeing rollers has been achieved, which has improved cleaning efficiency, reduced manual operation time, and ensured the continuity and efficiency of production.
Smart Images

Figure CN224173049U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polyester fabric dyeing technology, specifically to a polyester fabric dyeing device with a cleaning structure. Background Technology
[0002] Polyester fiber, commonly known as "polyester," is a synthetic fiber made from organic diacids and diols through chemical polycondensation. It belongs to the category of polymer compounds. It possesses excellent wrinkle resistance and shape retention, making garments made from it less prone to wrinkling during wear and able to maintain their original shape. It also has high strength and elastic recovery capabilities, making woven fabrics durable and able to quickly return to their original shape. Furthermore, polyester fiber is abrasion-resistant and lint-free, resulting in a cleaner and neater appearance.
[0003] A search revealed a patent document with publication number CN222412240U, which discloses a water-saving device for polyester fabric dyeing. This utility model provides a water-saving device for polyester fabric dyeing, relating to the field of polyester fabric dyeing technology. It includes a housing with an inlet on one side and an outlet on the other. Inside the housing, near the inlet, is a dye chamber with a guide roller. A processing chamber is located on one side of the dye chamber, containing a filter plate. An extrusion assembly is located on top of the filter plate, and a color-replenishing assembly is located on one side of the extrusion assembly. An air supply pipe is located on one side of the color-replenishing assembly. This device solves the problem of excessive dye liquid in polyester fabric during dyeing, which leads to waste of both dye and water resources.
[0004] When the above-mentioned technical solution is used, the dyeing roller has a large amount of dye liquor and other impurities adhering to its surface after use, which has a great impact on the dyeing of the greige fabric. Manual washing is time-consuming, labor-intensive, inefficient, and affects normal production.
[0005] Therefore, it is necessary to invent a polyester fabric dyeing device with a cleaning structure to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide a polyester fabric dyeing equipment with a cleaning structure. The dyeing roller is cleaned by the cooperation of the dyeing machine and the dyeing roller cleaning mechanism, so as to solve the problem that the existing technology uses manual washing, which is time-consuming, labor-intensive, inefficient and affects normal production.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a polyester fabric dyeing device with a cleaning structure, comprising a dyeing machine, wherein a dyeing roller cleaning mechanism is provided inside the dyeing machine, the dyeing roller cleaning mechanism includes a transfer box fixedly connected to the top of the dyeing machine, a storage box is provided on the left side of the transfer box, a lifting cylinder is fixedly connected to the top of the storage box, a limit frame is fixedly connected to the output end of the lifting cylinder, a telescopic hose is fixedly connected to the top of the limit frame, and the end of the telescopic hose away from the limit frame is fixedly connected to the transfer box, a cleaning box is fixedly connected to the bottom of the limit frame, two sets of cleaning components are provided at the bottom of the cleaning box, a low dyeing roller and a high dyeing roller are provided below the cleaning components, the low dyeing roller and the high dyeing roller are installed inside the dyeing machine, two sets of limit blocks are fixedly connected to the inner side wall of the dyeing machine, the limit blocks are located below the limit frame, and the cleaning box is lowered by the lifting cylinder so that the cleaning components clean the low dyeing roller and the high dyeing roller.
[0008] Preferably, the cleaning assembly includes a flow channel at the bottom of the cleaning box, a nozzle is provided inside the flow channel, and a water-permeable pad and a nylon brush are provided below the nozzle. The cleaning liquid is sprayed through the nozzle and the nylon brush is used to clean the low-dyeing roller and the high-dyeing roller.
[0009] Preferably, a motor is fixedly connected to the outer wall of the dyeing machine, the output end of the motor is fixedly connected to the high-dyeing roller, and a driven roller is provided on the left side of the motor. Starting the motor drives the high-dyeing roller to rotate.
[0010] Preferably, both the motor and the outer side wall of the driven roller are fixedly connected to pulleys, and a transmission belt is sleeved on the outer side wall of the pulleys. One end of the driven roller is fixedly connected to the low-dyeing roller, and the rotation of the driven roller and the low-dyeing roller is realized through the transmission belt.
[0011] Preferably, the dyeing machine has inlet and outlet at both ends, a dyeing chamber inside the dyeing machine, an outlet valve at the bottom of the dyeing chamber, and an installation block fixedly connected to the inner wall of the dyeing machine, and dyeing is achieved by placing dye in the dyeing chamber.
[0012] Preferably, a filter screen is bolted to the top of the mounting block and an electric winding roller is provided on the outside of the filter screen. An upper hot air blower is provided above the filter screen and is fixedly connected to the top of the dyeing machine. An air duct is fixedly connected to the bottom of the upper hot air blower. When the upper hot air blower is started, hot air is sprayed to dry the polyester fabric.
[0013] Preferably, the dyeing machine has a collection chamber inside, and observation windows are installed on both sides of the dyeing machine to observe the inside of the dyeing machine.
[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0015] When cleaning the low-dyeing roller and the high-dyeing roller requires the coordination of the dyeing machine and the roller cleaning mechanism, the lifting cylinder is first activated to lower the limit frame, causing the cleaning box to contact and limit the limit block, thus bringing the cleaning components into contact with the low-dyeing roller and the high-dyeing roller. Then, through the coordination of the telescopic hose and the cleaning box, the cleaning liquid reaches the surface of the low-dyeing roller and the high-dyeing roller through the cleaning components. Next, the motor is started to drive the high-dyeing roller and the transmission belt to rotate, so that the driven roller drives the low-dyeing roller to rotate after following the rotation of the transmission belt. Thus, the surfaces of the low-dyeing roller and the high-dyeing roller alternately contact the cleaning components for cleaning. The lifting cylinder is restarted to reset the cleaning box, and finally, the low-dyeing roller and the high-dyeing roller are allowed to idle under the drive of the motor and other parts until the cleaning liquid on the surface dries. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0017] Figure 1 This is a schematic diagram of the overall first-view structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the overall second-view structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the present invention;
[0020] Figure 4 This is a schematic diagram of the limiting frame structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the transmission belt structure of this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Dyeing machine; 2. Dyeing roller cleaning mechanism; 201. Transfer box; 202. Storage box; 203. Lifting cylinder; 204. Telescopic hose; 205. Limiting frame; 206. Cleaning box; 207. Cleaning assembly; 208. Low dyeing roller; 209. High dyeing roller; 210. Limiting block; 211. Motor; 212. Transmission belt; 213. Driven roller; 3. Inlet and outlet; 4. Observation window; 5. Upper hot air blower; 6. Air duct; 7. Mounting block; 8. Collection chamber; 9. Filter screen; 10. Dyeing chamber. Detailed Implementation
[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0025] This utility model provides, for example Figure 1-5 The polyester fabric dyeing equipment shown includes a dyeing machine 1, and a dyeing roller cleaning mechanism 2 is provided inside the dyeing machine 1. The dyeing roller cleaning mechanism 2 includes a transfer box 201 fixedly connected to the top of the dyeing machine 1. A storage box 202 is provided on the left side of the transfer box 201. A lifting cylinder 203 is fixedly connected to the top of the storage box 202. A limit frame 205 is fixedly connected to the output end of the lifting cylinder 203. A telescopic hose is fixedly connected to the top of the limit frame 205. 204. The end of the telescopic hose 204 away from the limit frame 205 is fixedly connected to the transfer box 201. The bottom end of the limit frame 205 is fixedly connected to the cleaning box 206. The bottom end of the cleaning box 206 is provided with two sets of cleaning components 207. Below the cleaning components 207 are a low dyeing roller 208 and a high dyeing roller 209. The low dyeing roller 208 and the high dyeing roller 209 are installed inside the dyeing machine 1. The inner side wall of the dyeing machine 1 is fixedly connected with two sets of limit blocks 210. Located below the limit frame 205, the cleaning box 206 is lowered by the lifting cylinder 203, causing the cleaning component 207 to clean the low-dyeing roller 208 and the high-dyeing roller 209. The cleaning component 207 includes a flow channel at the bottom of the cleaning box 206, with a nozzle inside the flow channel. A water-permeable pad and a nylon brush are located below the nozzle. Cleaning liquid is sprayed through the nozzle, and the nylon brush is used to scrub the low-dyeing roller 208 and the high-dyeing roller 209. The outer wall of the dyeing machine 1 is fixed. A motor 211 is connected, and the output end of the motor 211 is fixedly connected to the high-dyeing roller 209. A driven roller 213 is provided on the left side of the motor 211. When the motor 211 is started, it drives the high-dyeing roller 209 to rotate. Pulleys are fixedly connected to the outer walls of both the motor 211 and the driven roller 213. A transmission belt 212 is sleeved on the outer wall of the pulley. One end of the driven roller 213 is fixedly connected to the low-dyeing roller 208. The rotation of the driven roller 213 and the low-dyeing roller 208 is realized through the transmission belt 212.
[0026] Refer to the instruction manual appendix Figure 1-5The dyeing machine 1 has inlet and outlet 3 at both ends. Inside the dyeing machine 1 is a dyeing chamber 10, with a liquid outlet valve installed at the bottom. An installation block 7 is fixedly connected to the inner wall of the dyeing machine 1. Dyeing is achieved by placing dye in the dyeing chamber 10. A filter screen 9 is bolted to the top of the installation block 7, and an electric winding roller is installed on the outer side of the filter screen 9. An upper hot air blower 5 is installed above the filter screen 9 and fixedly connected to the top of the dyeing machine 1. An air duct 6 is fixedly connected to the bottom of the upper hot air blower 5. Starting the upper hot air blower 5 sprays hot air to dry the polyester fabric. Inside the dyeing machine 1 is a collection chamber 8. Observation windows 4 are installed on both sides of the dyeing machine 1, allowing observation of the interior. When cleaning the low dyeing roller 208 and high dyeing roller 209 requires coordination between the dyeing machine 1 and the dyeing roller cleaning mechanism 2, the lifting mechanism is first activated. The lowering cylinder 203 lowers the limiting frame 205, causing the cleaning box 206 to contact and be limited by the limiting block 210. This allows the cleaning component 207 to contact the low-dyeing roller 208 and the high-dyeing roller 209. Then, through the cooperation of the telescopic hose 204 and the cleaning box 206, the cleaning liquid reaches the surface of the low-dyeing roller 208 and the high-dyeing roller 209 through the cleaning component 207. The motor 211 is then started to drive the high-dyeing roller 209 and the transmission belt 212 to rotate. This causes the driven roller 213 to rotate after following the transmission belt 212, thus driving the low-dyeing roller 208 to rotate. This causes the surfaces of the low-dyeing roller 208 and the high-dyeing roller 209 to alternately contact and be cleaned by the cleaning component 207. The lifting cylinder 203 is restarted to reset the cleaning box 206. Finally, the low-dyeing roller 208 and the high-dyeing roller 209 are allowed to idle under the drive of the motor 211 and other parts until the cleaning liquid on the surface dries.
[0027] The working principle of this practical application is as follows:
[0028] Refer to the instruction manual appendix Figure 1-5The polyester fabric is passed between the lower dyeing roller 208 and the upper dyeing roller 209, and finally fixed to the surface of the electric take-up roller. When the external electric take-up roller is working, it moves the polyester fabric, allowing it to enter the dyeing chamber 10 for dyeing. When it moves to the surface of the filter screen 9, it is dried by the hot air carried by the exhaust pipe 6 and the upper hot air blower 5. The dripping dye liquor is collected through the collection chamber 8. When it is necessary to clean the lower dyeing roller 208 and the upper dyeing roller 209, the lifting cylinder 203 is first activated to lower the limit frame 205, so that the cleaning box 206 contacts and limits the limit block 210, thereby allowing the cleaning component 207 to contact the lower dyeing roller 208 and the upper dyeing roller 209. Then, through the cooperation of the telescopic hose 204 and the cleaning box 206, the cleaning liquid, with the help of the nozzle inside the cleaning component 207, enters the surface of the permeable pad through the flow channel. The cleaning solution comes into contact with the nylon brush under the seepage pad, causing the surfaces of the low-dyeing roller 208 and high-dyeing roller 209 to come into contact with the nylon brush coated with cleaning solution. Then, the motor 211 is started to drive the high-dyeing roller 209 and the transmission belt 212 to rotate, causing the driven roller 213 to rotate along with the transmission belt 212 and drive the low-dyeing roller 208 to rotate. This causes the surfaces of the low-dyeing roller 208 and high-dyeing roller 209 to alternately come into contact with and be cleaned by the cleaning component 207. The lifting cylinder 203 is restarted to reset the cleaning box 206. Finally, the low-dyeing roller 208 and high-dyeing roller 209 are driven by the motor 211 and other components to run idle until the cleaning solution on the surface dries. Excess cleaning solution is discharged through the outlet valve inside the dyeing chamber 10. After the dyeing chamber 10 is cleaned, dye is re-injected into the dyeing chamber 10 to restart the dyeing process.
[0029] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A polyester fabric dyeing device with a cleaning structure, comprising a dyeing machine (1), characterized in that: The dyeing machine (1) is equipped with a dyeing roller cleaning mechanism (2). The dyeing roller cleaning mechanism (2) includes a transfer box (201) fixedly connected to the top of the dyeing machine (1). A storage box (202) is provided on the left side of the transfer box (201). A lifting cylinder (203) is fixedly connected to the top of the storage box (202). A limit frame (205) is fixedly connected to the output end of the lifting cylinder (203). A telescopic hose (204) is fixedly connected to the top of the limit frame (205), and the telescopic hose (204) is away from the limit frame (205). One end is fixedly connected to the transfer box (201), and the bottom end of the limiting frame (205) is fixedly connected to the cleaning box (206). The bottom end of the cleaning box (206) is provided with two sets of cleaning components (207). The cleaning components (207) are provided with a low dyeing roller (208) and a high dyeing roller (209) below them. The low dyeing roller (208) and the high dyeing roller (209) are installed inside the dyeing machine (1). The inner side wall of the dyeing machine (1) is fixedly connected with two sets of limiting blocks (210). The limiting blocks (210) are located below the limiting frame (205).
2. The polyester fabric dyeing equipment with a cleaning structure according to claim 1, characterized in that: The cleaning component (207) includes a flow channel opened at the bottom of the cleaning box (206), a nozzle is provided inside the flow channel, and a water-permeable pad and a nylon brush are provided below the nozzle.
3. The polyester fabric dyeing equipment with a cleaning structure according to claim 1, characterized in that: A motor (211) is fixedly connected to the outer wall of the dyeing machine (1). The output end of the motor (211) is fixedly connected to the high-dyeing roller (209). A driven roller (213) is provided on the left side of the motor (211).
4. The polyester fabric dyeing equipment with a cleaning structure according to claim 3, characterized in that: The motor (211) and the outer side wall of the driven roller (213) are both fixedly connected to pulleys, and the outer side wall of the pulleys is fitted with a transmission belt (212). The driven roller (213) is fixedly connected to one end of the low-dyeing roller (208).
5. The polyester fabric dyeing equipment with a cleaning structure according to claim 1, characterized in that: The dyeing machine (1) has inlet and outlet (3) at both ends, and a dyeing chamber (10) is provided inside the dyeing machine (1). A liquid outlet valve is installed at the bottom of the dyeing chamber (10), and an installation block (7) is fixedly connected to the inner wall of the dyeing machine (1).
6. The polyester fabric dyeing equipment with a cleaning structure according to claim 5, characterized in that: The top of the mounting block (7) is bolted to a filter screen (9) and an electric winding roller is provided on the outside of the filter screen (9). A hot air blower (5) is provided above the filter screen (9) and the hot air blower (5) is fixedly connected to the top of the dyeing machine (1). An air duct (6) is fixedly connected to the bottom of the hot air blower (5).
7. A polyester fabric dyeing device with a cleaning structure according to claim 5, characterized in that: The dyeing machine (1) has a collection chamber (8) inside, and observation windows (4) are installed on both sides of the dyeing machine (1).
Citation Information
Patent Citations
Water-saving device for dyeing processing of polyester fabric
CN222412240U