Polyester fiber fabric auxiliary agent uniform spraying device
By using a uniform spraying device for polyester fiber fabric additives that involves repeated spraying and extrusion, combined with ultrasonic atomization and a drying machine, the problem of insufficient bonding between flame retardant and antibacterial agents and polyester fabrics has been solved, achieving uniform spraying and an aesthetically pleasing appearance, thus improving spraying quality and the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-17
AI Technical Summary
Traditional polyester fiber fabric spraying equipment relies on single spraying or padding, resulting in insufficient bonding between the flame retardant and antibacterial agent and the polyester fabric, thus reducing the spraying quality.
Design a uniform spraying device for polyester fiber fabric additives. Through repeated spraying and extrusion, combined with an ultrasonic atomizer and a dryer, ensure uniform coating of flame retardant and antibacterial agent. Use a stirring rod to mix the agent evenly, and set up a filter screen and a drain pipe to prevent clogging.
It improves the uniformity of the spraying of flame retardant and antibacterial agent onto polyester fiber fabric, resulting in a smooth and aesthetically pleasing appearance. It also avoids delamination during static placement, enhancing the spraying effect and the practicality of the device.
Smart Images

Figure CN224001631U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric processing technology, specifically to a device for uniformly spraying auxiliaries onto polyester fiber fabrics. Background Technology
[0002] Polyester fabric, a synthetic fiber primarily composed of polyethylene terephthalate (PET), is produced by spinning fibers after the polymerization of organic diacids (such as terephthalic acid) and diols (such as ethylene glycol) to form a high molecular weight compound. Due to its high strength, abrasion resistance, and excellent wrinkle resistance, polyester fabrics are widely used in clothing and home textiles, especially renowned for their wrinkle resistance and shape retention. However, polyester itself is flammable and releases harmful substances when burned. In environments where home textiles and clothing come into contact with human sweat, it is necessary to inhibit the growth of pathogenic bacteria such as Staphylococcus aureus and Escherichia coli to improve hygiene. Therefore, polyester fabrics require the application of flame-retardant and antibacterial agents to enhance their safety and hygiene. Flame-retardant and antibacterial agents are composite functional finishing agents that are applied to the fabric surface through processes such as spraying and padding, simultaneously imparting flame-retardant and antibacterial properties to the material.
[0003] In the processing of polyester fabrics, the use of spraying equipment is particularly important. Traditional spraying technology often relies on single spraying or padding, which only covers the surface layer, resulting in insufficient bonding between the flame retardant and antibacterial agent and the polyester fabric, thus reducing the spraying quality. Therefore, it is particularly important to improve the existing polyester fiber fabric auxiliary agent uniform spraying device and design a new type of polyester fiber fabric auxiliary agent uniform spraying device to solve the above-mentioned technical defects and improve the overall practicality of the polyester fiber fabric auxiliary agent uniform spraying device. Utility Model Content
[0004] The purpose of this invention is to provide a uniform spraying device for polyester fiber fabric auxiliaries. This device can repeatedly spray and extrude, ensuring that the fabric is fully and evenly impregnated with flame retardant and antibacterial agent while maintaining a smooth and aesthetically pleasing appearance. This improves the spraying effect and avoids the layering of the flame retardant and antibacterial agent due to standing before spraying. It ensures that the flame retardant and antibacterial agent is evenly mixed before being sprayed onto the fabric, thus improving the spraying quality and the overall practicality of the uniform spraying device for polyester fiber fabric auxiliaries, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A uniform spraying device for polyester fiber fabric auxiliaries includes a main body. The main body has a receiving pool inside. A first rotating roller, a second rotating roller, and a third rotating roller are rotatably connected to the top of the receiving pool inside the main body, arranged in parallel. A pressing roller tangential to each of the first, second, and third rotating rollers is rotatably connected to the top of each roller inside the main body. An ultrasonic atomizer is fixedly connected inside the main body between the first and second rotating rollers. Atomizing nozzles are fixedly connected inside the main body between the first rotating roller and the ultrasonic atomizer, and between the second and third rotating rollers. A dryer is fixedly connected inside the main body on the side of the first rotating roller furthest from the atomizing nozzle.
[0007] As a preferred embodiment of the present invention, a running chamber is provided on one side of the main body, and a first rotating wheel is rotatably connected to the interior of the running chamber and the end of the running chamber near the first rotating roller. The first rotating wheel is fixedly connected to the first rotating roller, and the drive end of the first motor is fixedly connected to the interior of the running chamber and the end of the first rotating wheel away from the first rotating roller.
[0008] As a preferred embodiment of this utility model, a second rotating wheel is rotatably connected to the interior of the operating chamber and to one end near the second rotating roller. The second rotating wheel is fixedly connected to the second rotating roller, and the first rotating wheel and the second rotating wheel are connected by a first transmission belt.
[0009] As a preferred embodiment of this utility model, a third rotating wheel is rotatably connected to the interior of the operating chamber and to one end near the third rotating roller. The third rotating wheel is fixedly connected to the third rotating roller, and the second rotating wheel and the third rotating wheel are connected by a second transmission belt.
[0010] As a preferred embodiment of this utility model, the top of the main body is provided with a liquid storage tank, and the liquid storage tank is connected to two sets of atomizing nozzles through connecting pipes. A second motor is fixedly connected to the bottom of the liquid storage tank, and the drive end of the second motor extends into the interior of the liquid storage tank and is fixedly connected to a stirring rod. The stirring rod is designed to be compatible with the liquid storage tank.
[0011] As a preferred embodiment of this utility model, the main body is rotatably connected to both ends of the receiving pool. A through groove is provided on the outer side of the rotating door. A buffer block is fixedly connected to the top and bottom of the through groove. The buffer block is designed as a semi-cylindrical shape.
[0012] As a preferred embodiment of this utility model, the receiving pool is equipped with a filter screen inside, and a drain pipe is fixedly connected to the side of the receiving pool away from the dryer.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. In this utility model, through the design of the main body, operating chamber, first motor, first rotating wheel, second rotating wheel, third rotating wheel, first transmission belt, second transmission belt, extrusion roller, first rotating roller, second rotating roller, third rotating roller, atomizing nozzle, ultrasonic atomizer, and air dryer, when the polyester fiber fabric auxiliary agent uniform spraying device is put into use, the power is turned on, the polyester fiber fabric enters the main body, is smoothed between the extrusion roller and the third rotating roller, increasing the contact area and avoiding areas that cannot be sprayed in the wrinkles, and then the flame retardant and antibacterial agent is sprayed on by the atomizing nozzle, and then passes through the second rotating roller. Between the roller and the extrusion roller, liquid is squeezed onto the fabric to allow it to initially penetrate. Another set of atomizing nozzles sprays flame retardant and antibacterial agent again. The ultrasonic atomizer adjusts the ultrasonic frequency to make both the flame retardant and antibacterial agent in the fabric and the freshly sprayed flame retardant and antibacterial agent vibrate actively, so that the fabric and the flame retardant and antibacterial agent come into full and uniform contact and are thoroughly penetrated, improving the spraying quality. The fabric then passes between the first rotating roller and the extrusion roller to squeeze out excess liquid from the fabric and smooth the fabric. The spraying and extrusion are repeated multiple times to ensure that the fabric is fully and evenly penetrated with the flame retardant and antibacterial agent, while also achieving a smooth and beautiful appearance, thus improving the spraying effect.
[0015] 2. In this utility model, through the design of the main body, rotating door, through groove, buffer block, receiving pool, filter screen, drain pipe, storage tank, second motor, stirring rod and atomizing nozzle, when the polyester fiber fabric auxiliary agent uniform spraying device is put into use, the power is turned on, the drive end of the second motor rotates, thereby driving the stirring rod to rotate, thus avoiding the layering of flame retardant and antibacterial agent due to standing before spraying, so that the flame retardant and antibacterial agent is mixed evenly before being sprayed on the fabric, improving the spraying quality. The buffer block reduces the risk of the fabric being scratched. During spraying, excess liquid falls into the receiving pool, and flying lint and other debris are blocked by the filter screen. The liquid is discharged from the drain pipe, which is convenient for cleaning and avoids pipe blockage. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the side cross-sectional structure of the main body of this utility model;
[0018] Figure 3 This is a schematic diagram of the first rotating roller structure of this utility model.
[0019] In the diagram: 1. Main body; 101. Operating chamber; 2. Rotating door; 201. Through groove; 202. Buffer block; 3. Receiving pool; 301. Filter screen; 302. Drain pipe; 4. First motor; 401. First rotating wheel; 402. Second rotating wheel; 403. Third rotating wheel; 5. First transmission belt; 501. Second transmission belt; 6. Squeezing roller; 601. First rotating roller; 602. Second rotating roller; 603. Third rotating roller; 7. Storage tank; 701. Second motor; 702. Stirring rod; 8. Atomizing nozzle; 801. Connecting pipe; 9. Ultrasonic atomizer; 901. Air dryer. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Example:
[0022] Please see Figures 1-3 This utility model provides a technical solution:
[0023] A uniform spraying device for polyester fiber fabric auxiliaries includes a main body 1. The main body 1 has a receiving pool 3 inside. A first rotating roller 601, a second rotating roller 602, and a third rotating roller 603 are rotatably connected to the top of each of the three rollers inside the main body 1. An extrusion roller 6 is rotatably connected to each of the rollers inside the main body 1, tangential to them. An ultrasonic atomizer 9 is fixedly connected between the first rotating roller 601 and the second rotating roller 602 inside the main body 1. Atomizing nozzles 8 are fixedly connected between the first rotating roller 601 and the ultrasonic atomizer 9, and between the second rotating roller 602 and the third rotating roller 603 inside the main body 1. A dryer 901 is fixedly connected inside the first rotating roller 601 on the side away from the atomizing nozzle 8. A running chamber 101 is provided on one side of the main body 1. A first rotating wheel 401 is rotatably connected inside the running chamber 101 and near the first rotating roller 601. The first rotating wheel 401 is fixedly connected to the first rotating roller 601. The drive end of a first motor 4 is fixedly connected inside the running chamber 101 and near the first rotating wheel 401. A second rotating wheel 402 is rotatably connected inside the running chamber 101 and near the second rotating roller 602. The second rotating wheel 402 is fixedly connected to the second rotating roller 602. The first rotating wheel 401 and the second rotating wheel 402 are connected by a first transmission belt 5. Inside the rotating chamber 101, near the end of the third rotating roller 603, a third rotating wheel 403 is rotatably connected. The third rotating wheel 403 is fixedly connected to the third rotating roller 603. The second rotating wheel 402 is connected to the third rotating wheel 403 via a second transmission belt 501. When the polyester fiber fabric auxiliary agent uniform spraying device is put into use, the power is turned on, and the drive end of the first motor 4 rotates, thereby driving the first rotating wheel 401 to rotate, which in turn drives the first transmission belt 5 and the first rotating roller 601 to rotate, which in turn drives the second rotating wheel 402 and the second rotating roller 602 to rotate, which in turn drives the third rotating wheel 403 and the third rotating roller 603 to rotate. The polyester fiber fabric enters the main body 1 and is smoothed between the extrusion roller 6 and the third rotating roller 603, increasing its size. The contact area is maximized to avoid any missed spots in the folds. The flame retardant and antibacterial agent is then sprayed onto the fabric by the atomizing nozzle 8. The fabric then passes between the second rotating roller 602 and the squeeze roller 6, where the liquid is squeezed to allow initial penetration. Another set of atomizing nozzles 8 sprays the flame retardant and antibacterial agent again. The ultrasonic atomizer 9 adjusts the ultrasonic frequency to ensure both the flame retardant and antibacterial agent in the fabric and the freshly sprayed agent vibrate actively, ensuring thorough and even contact between the fabric and the agent, thus improving the spraying quality. The fabric then passes between the first rotating roller 601 and the squeeze roller 6, where excess liquid is squeezed out and falls into the receiving pool 3. This process also helps to smooth the fabric before it is dried by the air dryer 901, ensuring the fabric is flat and aesthetically pleasing when stored. This process involves repeated spraying and squeezing.This process ensures the fabric is fully and evenly impregnated with the flame-retardant and antibacterial agent, resulting in a smooth and aesthetically pleasing appearance and improved coating effect.
[0024] Furthermore, the top of the main body 1 is provided with a liquid storage tank 7, which is connected to two sets of atomizing nozzles 8 via connecting pipes 801. A second motor 701 is fixedly connected to the bottom of the liquid storage tank 7. The drive end of the second motor 701 extends into the interior of the liquid storage tank 7 and is fixedly connected to a stirring rod 702. The stirring rod 702 is designed to be compatible with the liquid storage tank 7. When the polyester fiber fabric additive uniform spraying device is put into use, the power is turned on, and the flame retardant and antibacterial agent enters from the liquid storage tank 7 into the two sets of connecting pipes 801, and then into the two sets of atomizing nozzles 8. The drive end of the second motor 701 rotates, thereby driving the stirring rod 702 to rotate, thus avoiding the liquid from stratifying due to standing before spraying, and ensuring that the flame retardant and antibacterial agent is mixed evenly before being sprayed onto the fabric, thereby improving the spraying quality.
[0025] The main body 1 is rotatably connected to both ends of the receiving pool 3. A through groove 201 is opened on the outside of the rotating door 2. Buffer blocks 202 are fixedly connected to the top and bottom of the through groove 201. The buffer blocks 202 are semi-cylindrical. When the polyester fiber fabric auxiliary agent uniform spraying device is put into use, the fabric will not be scratched when it enters from the through groove 201, and the main body 1 is relatively sealed, reducing the risk of the flame retardant and antibacterial agent escaping after atomization, thus saving costs.
[0026] Secondly, the receiving pool 3 is equipped with a filter screen 301 inside. A drain pipe 302 is fixedly connected to the side of the receiving pool 3 away from the dryer 901. When the polyester fiber fabric auxiliary agent uniform spraying device is put into use, the excess liquid during spraying falls into the receiving pool 3. Flakes and other debris are blocked by the filter screen 301, and the liquid is discharged from the drain pipe 302, which is convenient for cleaning and avoids pipe blockage.
[0027] In this embodiment, the specific implementation scenario is as follows: In actual use, when the polyester fiber fabric auxiliary agent uniform spraying device is put into use, the power is turned on, the drive end of the second motor 701 rotates, thereby driving the stirring rod 702 to rotate, thus mixing the flame retardant and antibacterial agent evenly. The drive end of the first motor 4 rotates, thereby driving the first rotating wheel 401 to rotate, thereby driving the first transmission belt 5 and the first rotating roller 601 to rotate, thereby driving the second rotating wheel 402 and the second rotating roller 602 to rotate, thereby driving the third rotating wheel 403 and the third rotating roller 603 to rotate. The fabric enters the interior of the main body 1 from the through groove 201, and is smoothed between the extrusion roller 6 and the third rotating roller 603 to increase the contact area and avoid areas that cannot be sprayed in the wrinkles. Then, the flame retardant and antibacterial agent is sprayed by the atomizing nozzle 8, and then passes between the second rotating roller 602 and the extrusion roller 6 to squeeze the liquid and the fabric, so that it is initially soaked. Another set of atomizing nozzles 8 sprays again. The flame retardant and antibacterial agent is applied. The ultrasonic atomizer 9 adjusts the ultrasonic frequency to make both the flame retardant and antibacterial agent in the fabric and the freshly sprayed flame retardant and antibacterial agent vibrate actively, so that the fabric is fully and evenly in contact with the flame retardant and antibacterial agent and is thoroughly soaked, improving the spraying quality. The fabric then passes between the first rotating roller 601 and the squeezing roller 6, squeezing out excess liquid from the fabric and smoothing the fabric. The liquid falls into the receiving pool 3, and lint and other debris are blocked by the filter screen 301. The liquid is discharged from the drain pipe 302 for easy cleaning and to avoid pipe blockage. After the fabric is smoothed, it is dried by the air dryer 901, thus ensuring that the fabric is flat and beautiful when stored. Repeated spraying and squeezing ensure that the fabric is fully and evenly soaked in the flame retardant and antibacterial agent while maintaining a flat and beautiful appearance, improving the spraying effect. Compared with the existing uniform spraying device for polyester fiber fabric auxiliaries, this utility model improves the overall practicality of the uniform spraying device for polyester fiber fabric auxiliaries through design.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A polyester fiber fabric auxiliary agent uniform spraying device, comprising a main body (1), characterized in that: The inside of the main body (1) is provided with a receiving pool (3), the inside of the main body (1) and the top of the receiving pool (3) are rotatably connected with the first rotating roller (601), the second rotating roller (602) and the third rotating roller (603) which are distributed side by side, the inside of the main body (1) and the top of the first rotating roller (601), the second rotating roller (602) and the third rotating roller (603) are rotatably connected with the extrusion roller (6) which is tangent to them, the inside of the main body (1) and between the first rotating roller (601) and the second rotating roller (602) and between the second rotating roller (602) and the third rotating roller (603) are fixedly connected with the ultrasonic atomizer (9), the inside of the main body (1) and between the first rotating roller (601) and the ultrasonic atomizer (9) and between the second rotating roller (602) and the third rotating roller (603) are fixedly connected with the atomizing nozzle (8), the inside of the main body (1) and on the side of the first rotating roller (601) away from the atomizing nozzle (8) is fixedly connected with the air dryer (901).
2. The polyester fiber fabric aid uniform spraying device according to claim 1, characterized in that: One side of the main body (1) is provided with a running room (101), one end of the inside of the running room (101) and close to the first rotating roller (601) is rotatably connected with the first rotating wheel (401), the first rotating wheel (401) is fixedly connected with the first rotating roller (601), one end of the inside of the running room (101) and away from the first rotating roller (601) is fixedly connected with the driving end of the first motor (4).
3. The polyester fiber fabric aid uniform spraying device according to claim 2, characterized in that: One end of the inside of the running room (101) and close to the second rotating roller (602) is rotatably connected with the second rotating wheel (402), the second rotating wheel (402) is fixedly connected with the second rotating roller (602), the first rotating wheel (401) and the second rotating wheel (402) are connected through the first transmission belt (5).
4. The polyester fiber fabric aid uniform spraying device according to claim 3, characterized in that: One end of the inside of the running room (101) and close to the third rotating roller (603) is rotatably connected with the third rotating wheel (403), the third rotating wheel (403) is fixedly connected with the third rotating roller (603), the second rotating wheel (402) and the third rotating wheel (403) are connected through the second transmission belt (501).
5. The polyester fiber fabric aid uniform spraying device according to claim 4, characterized in that: The top of the main body (1) is provided with a liquid storage tank (7), the liquid storage tank (7) and the two groups of atomizing nozzles (8) are connected through the connecting pipes (801), the bottom of the liquid storage tank (7) is fixedly connected with the second motor (701), the driving end of the second motor (701) extends into the inside of the liquid storage tank (7) and is fixedly connected with the stirring rod (702), the stirring rod (702) is designed to be compatible with the liquid storage tank (7).
6. The polyester fabric auxiliary agent uniform spraying device according to claim 5, characterized in that: The inside of the main body (1) and both ends of the receiving pool (3) are rotatably connected with the rotating door (2), the outside of the rotating door (2) is provided with a through slot (201), the top and bottom of the inside of the through slot (201) are fixedly connected with the buffer block (202), the buffer block (202) is designed as a semi-cylindrical body.
7. The polyester fiber fabric aid uniform spraying device according to claim 6, characterized in that: The inside of the receiving pool (3) is provided with a filter screen (301), and the side away from the air dryer (901) of the receiving pool (3) is fixedly connected with a liquid discharge pipe (302).