A polyester yarn surface fireproofing treatment device
By designing a surface fire-proof treatment device for polyester wire, using impregnation components driven by servo motors and extrusion components driven by DC motors, the problem of insufficient adhesion of existing coatings is solved, and stronger flame retardant performance and more stable fire-proof effect are achieved.
Patent Information
- Application Number
- CN202421070277.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing polyester wire fire-retardant coating formed by spraying has weak adhesion and is easy to fall off during use, reducing fire resistance.
A polyester wire surface fire protection treatment device is designed, including an impregnation assembly and an extrusion assembly. The impregnation assembly drives the unwinding roller and the winding roller to rotate simultaneously through the servo motor, so that the polyester wire is evenly immersed in the flame retardant liquid pool, forming a strongly adhered flame retardant barrier. The extrusion assembly drives the moving press roller and the fixed roller to extrude through a DC motor to remove excess flame retardant solution and facilitate subsequent thermal curing.
By uniformly immersing and extruding, the adhesion between the flame retardant and the polyester wire substrate is significantly improved, the fire resistance of the polyester wire is enhanced, and problems such as coating peeling and cracking are avoided.
Smart Images

Figure CN222730110U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of polyester yarns, and in particular relates to a polyester yarn surface fireproofing treatment device. Background Art
[0002] Polyester yarn is made of purified terephthalic acid or dimethyl terephthalate and ethylene glycol as raw materials, and is made into fiber-forming polymer - polyethylene terephthalate through esterification or ester exchange and polycondensation reaction. Polyester yarn has excellent physical and chemical properties and is widely used in clothing, fabrics, household items, etc.
[0003] The existing polyester yarn fire retardant coating is sprayed, but the adhesion between the coating formed by the sprayed flame retardant and the polyester yarn substrate may be weak, and the coating is prone to fall off and cracking during use, reducing its fire retardant performance.
[0004] In view of this, this application is hereby filed. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a polyester yarn surface fireproofing treatment device to achieve the purpose of making the flame retardant more adherent to the polyester yarn.
[0006] In order to solve the above technical problems, the utility model provides a polyester yarn surface fireproofing device, including a base, a supporting frame, and a mounting frame. An impregnation component is arranged on the base, and the impregnation component includes a servo motor, and the servo motor is arranged on one side of the mounting frame. The servo motor is rotatably connected to a unwinding roller, and the unwinding roller is rotatably connected to the mounting frame, and a winding roller is rotatably connected to the other mounting frame. The unwinding roller and one side of the winding roller are transmission-connected by a transmission belt, and a flame retardant liquid pool is opened on the top of the base, and a wire pressing roller is rotatably connected to the inner wall of the flame retardant liquid pool.
[0007] Furthermore, the outer walls of the unwinding roller and the winding roller are both equipped with transmission rollers, the transmission belt is connected to the transmission roller, and a protective frame is installed on the top of the base, and a perspective window is opened on the protective frame.
[0008] Furthermore, it also includes an extrusion assembly, which includes a DC motor, a driving end of the DC motor is connected to a connecting rod, the other end of the connecting rod is rotatably connected to a connecting rod, a movable pressure roller is installed at one end of the connecting rod away from the connecting rod, and a fixed roller is installed on the support frame.
[0009] Furthermore, a liquid receiving groove is provided on the top of the base, a Z-shaped support rod is installed on the inner wall of the liquid receiving groove, a protective frame is installed on the other end of the Z-shaped support rod, and the DC motor is fixedly installed inside the protective frame.
[0010] Furthermore, a guide rod is installed inside the support frame, the movable pressure roller is slidably connected to the outer wall of the guide rod, and the movable pressure roller and the fixed roller are installed above the liquid receiving tank.
[0011] Furthermore, two fans are installed on the top of the protective frame, and a heating wire is installed on the bottom of the fan. The heating wire and the fan are fixedly installed above the liquid receiving tank.
[0012] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.
[0013] 1. In the utility model, the servo motor drives the unwinding roller to rotate, and the unwinding roller drives the winding roller to rotate synchronously and at the same frequency through the transmission belt. The polyester yarn released by the unwinding roller can be more evenly penetrated into the internal structure of the polyester yarn after being immersed in the flame retardant liquid pool, forming a uniform flame retardant barrier, thereby providing more stable flame retardant performance.
[0014] 2. In the utility model, the driving end of the DC motor drives the connecting rod to rotate upward, the angle between the connecting rod and the connecting rod becomes larger, and the connecting rod drives the movable pressure roller to move upward through the connecting rod, so that the distance between the movable pressure roller and the fixed roller becomes smaller. After the distance is adjusted to a suitable size, the DC motor is stopped. When the impregnated polyester yarn is squeezed between the movable pressure roller and the fixed roller, the excess flame retardant solution is squeezed out, which is convenient for subsequent thermal curing. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation on the present invention. Obviously, the accompanying drawings described below are only some embodiments. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work. In the accompanying drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of a polyester yarn surface fireproofing treatment device of the utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of a polyester yarn surface fireproofing treatment device of the utility model;
[0018] Figure 3 This is a side view of a polyester yarn surface fireproofing treatment device of the utility model;
[0019] Figure 4 for Figure 2 A magnified view of the structure at center A;
[0020] Figure 5 for Figure 2 A magnified view of the structure at point B.
[0021] Numbers in the figure:
[0022] 1. Base;
[0023] 2. Impregnation assembly; 201. servo motor; 202. unwinding roller; 203. winding roller; 204. transmission belt; 205. flame retardant liquid pool; 206. creasing roller;
[0024] 3. Extrusion assembly; 301. DC motor; 302. Connecting rod; 303. Connecting rod; 304. Moving pressing roller; 305. Fixed roller;
[0025] 4. Protective frame; 5. Transmission roller; 6. Liquid collecting tank; 7. Support frame; 8. Guide rod; 9. Mounting frame; 10. Z-shaped support rod; 11. Heating wire; 12. Fan.
[0026] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.
[0028] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0030] The existing polyester yarn fire retardant coating is sprayed, but the adhesion between the coating formed by the sprayed flame retardant and the polyester yarn substrate may be weak, and the coating is prone to fall off and cracking during use, reducing its fire retardant performance.
[0031] Embodiment 1:
[0032] like Figures 1 to 5 The utility model provides a polyester yarn surface fireproofing treatment device.
[0033] Specifically, by Figure 1-3 A polyester yarn surface fireproofing device is provided, comprising a base 1, a support frame 7, and a mounting frame 9. An impregnation component 2 is arranged on the base 1, and the impregnation component 2 comprises a servo motor 201. The servo motor 201 is arranged on one side of the mounting frame 9, and the servo motor 201 is rotatably connected to a unwinding roller 202, and the unwinding roller 202 is rotatably connected to the mounting frame 9, and a winding roller 203 is rotatably connected to the other mounting frame 9, and the unwinding roller 202 and one side of the winding roller 203 are transmission-connected with a transmission belt 204, and a flame retardant liquid pool 205 is provided on the top of the base 1, and a line pressing roller 206 is rotatably connected to the inner wall of the flame retardant liquid pool 205.
[0034] The staff uses the single chip computer to control the servo motor 201 to start, and the servo motor 201 drives the unwinding roller 202 to rotate. The unwinding roller 202 drives the winding roller 203 to rotate synchronously and at the same frequency through the transmission belt 204. The polyester yarn released by the unwinding roller 202 can be more evenly penetrated into the internal structure of the polyester yarn after being impregnated in the flame retardant liquid pool 205, forming a uniform flame retardant barrier, thereby providing more stable flame retardant performance. The pressing roller 206 plays a role in limiting the moving polyester yarn, and can press the polyester yarn into the flame retardant liquid in the flame retardant liquid pool 205. The polyester yarn is better in contact with the flame retardant liquid, so that the flame retardant and the polyester yarn substrate are more fully attached, and it is not easy to have the coating fall off, cracking and other phenomena, thereby maintaining long-term fire retardant performance.
[0035] Further:
[0036] like Figure 1-2 It is shown that the outer walls of the unwinding roller 202 and the winding roller 203 are both fixedly mounted with a driving roller 5, the driving belt 204 is drivingly connected to the driving roller 5, and the top of the base 1 is fixedly mounted with a protective frame 4, and a perspective window is opened on the protective frame 4.
[0037] The protective frame 4 can effectively prevent external debris from falling or operators from accidentally touching the flame retardant, thereby improving safety. At the same time, the perspective window makes it convenient for operators to observe the operation of the equipment. The transmission belt 204 is connected to the transmission roller 5 to ensure close contact between the transmission belt 204 and the transmission roller 5, thereby improving transmission efficiency and reducing energy loss. At the same time, due to the fixed installation of the transmission roller 5, the stability of the transmission can be ensured, and transmission problems caused by vibration or deviation can be reduced.
[0038] Embodiment 2:
[0039] Further:
[0040] like Figure 2-4 It also includes an extrusion component 3, which includes a DC motor 301. The driving end of the DC motor 301 is connected to a connecting rod 302, and the other end of the connecting rod 302 is rotatably connected to a connecting rod 303. A movable pressure roller 304 is installed at one end of the connecting rod 303 away from the connecting rod 302, and a fixed roller 305 is fixedly installed on the support frame 7.
[0041] The staff uses the single-chip computer to control the start of the DC motor 301. The driving end of the DC motor 301 drives the connecting rod 302 to rotate upward, and the angle between the connecting rod 302 and the connecting rod 303 becomes larger. The connecting rod 302 drives the movable pressure roller 304 to move upward through the connecting rod 303, so that the distance between the movable pressure roller 304 and the fixed roller 305 becomes smaller. After the distance is adjusted to a suitable size, the DC motor 301 is stopped. When the impregnated polyester yarn is squeezed between the movable pressure roller 304 and the fixed roller 305, the excess flame retardant solution is squeezed out to facilitate subsequent thermal curing. Thermal curing is to ensure a firm combination of the flame retardant and the polyester fiber.
[0042] Further:
[0043] like Figure 2-4 It is shown that a liquid receiving tank 6 is provided on the top of the base 1, a Z-shaped support rod 10 is fixedly installed on the inner wall of the liquid receiving tank 6, a protective frame is fixedly installed on the other end of the Z-shaped support rod 10, and a DC motor 301 is fixedly installed inside the protective frame.
[0044] The liquid receiving tank 6 can effectively collect the flame retardant liquid dripping from the device, which helps to keep the environment around the device clean. The liquid in the liquid receiving tank 6 can flow into the flame retardant liquid pool 205 for recycling. The Z-shaped support rod 10 provides a stable support for the protection frame. The setting of the protection frame can protect the DC motor 301 from interference from the external environment, such as splashing flame retardant liquid, which can extend the service life of the DC motor 301.
[0045] Further:
[0046] like Figure 2It is shown that a guide rod 8 is fixedly installed inside the support frame 7 , the movable pressure roller 304 is slidably connected to the outer wall of the guide rod 8 , and the movable pressure roller 304 and the fixed roller 305 are installed above the liquid receiving tank 6 .
[0047] The guide rod 8 provides a stable guide for the movable pressure roller 304, and the movable pressure roller 304 can maintain a straight line motion when moving, reduce deviation or shaking, and thus ensure stability and accuracy during processing. The movable pressure roller 304 and the fixed roller 305 are installed above the liquid receiving tank 6. This layout effectively utilizes the space, so that the liquid receiving tank 6 can better receive the flame retardant liquid that may drip.
[0048] Further:
[0049] like Figure 2 It is shown that two fans 12 are fixedly installed on the top of the protection frame 4 , and a heating wire 11 is fixedly installed on the bottom of the fan 12 . The heating wire 11 and the fan 12 are both fixedly installed above the liquid receiving tank 6 .
[0050] The electric heating wire 11 and the fan 12 are used to heat cure the flame retardant on the polyester yarn. At an appropriate temperature, the active ingredients in the flame retardant can better penetrate into the interior of the polyester fiber to form a uniform flame retardant layer. Thermal curing can ensure the firm combination of the flame retardant and the polyester fiber, and also improve the flame retardant performance and overall performance of the fabric.
[0051] Working principle: The staff uses the single chip computer to control the servo motor 201 to start, and the servo motor 201 drives the unwinding roller 202 to rotate. The unwinding roller 202 drives the winding roller 203 to rotate synchronously and at the same frequency through the transmission belt 204. The polyester yarn released by the unwinding roller 202 can be more evenly penetrated into the internal structure of the polyester yarn after being impregnated in the flame retardant liquid pool 205, forming a uniform flame retardant barrier, thereby providing more stable flame retardant performance. The pressing roller 206 plays a role in limiting the moving polyester yarn, and can press the polyester yarn into the flame retardant liquid in the flame retardant liquid pool 205. The polyester yarn is better in contact with the flame retardant liquid, so that the flame retardant and the polyester yarn substrate are more fully attached, and it is not easy to have the coating fall off, cracking and other phenomena, thereby maintaining long-term fire retardant performance.
[0052] The staff uses the single-chip computer to control the start of the DC motor 301. The driving end of the DC motor 301 drives the connecting rod 302 to rotate upward, and the angle between the connecting rod 302 and the connecting rod 303 becomes larger. The connecting rod 302 drives the movable pressure roller 304 to move upward through the connecting rod 303, so that the distance between the movable pressure roller 304 and the fixed roller 305 becomes smaller. After the distance is adjusted to a suitable size, the DC motor 301 is stopped. When the impregnated polyester yarn is squeezed between the movable pressure roller 304 and the fixed roller 305, the excess flame retardant solution is squeezed out to facilitate subsequent thermal curing. Thermal curing is to ensure a firm combination of the flame retardant and the polyester fiber.
[0053] The above is only a preferred embodiment of the present invention, and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments of equivalent changes using the technical content suggested above without departing from the scope of the technical solution of the present invention. The implementation schemes in the above embodiments can also be further combined or replaced. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the present invention.
Claims
1. A polyester yarn surface fireproofing device, comprising a base (1), a support frame (7), and a mounting frame (9), characterized in that: The base (1) is provided with an impregnation assembly (2), the impregnation assembly (2) comprising a servo motor (201), the servo motor (201) being provided on one side of the mounting frame (9), the servo motor (201) being rotatably connected to a reeling roller (202), the reeling roller (202) being rotatably connected to the mounting frame (9), a reeling roller (203) being rotatably connected to the other mounting frame (9), the reeling roller (202) being rotatably connected to one side of the reeling roller (203) by a transmission belt (204), a flame retardant liquid pool (205) being provided on the top of the base (1), a crimping roller (206) being rotatably connected to the inner wall of the flame retardant liquid pool (205); The outer walls of the unwinding roller (202) and the winding roller (203) are both provided with a transmission roller (5), the transmission belt (204) is transmission-connected to the transmission roller (5), and a protective frame (4) is installed on the top of the base (1), and a perspective window is provided on the protective frame (4); The extrusion assembly (3) further comprises a DC motor (301), wherein the DC motor (301) has a driving end connected to a connecting rod (302), the other end of the connecting rod (302) is rotatably connected to a connecting rod (303), a movable pressing roller (304) is mounted on one end of the connecting rod (303) away from the connecting rod (302), and a fixed roller (305) is mounted on the support frame (7).
2. A polyester yarn surface fireproofing device according to claim 1, characterized in that: A liquid receiving groove (6) is provided on the top of the base (1), a Z-shaped support rod (10) is installed on the inner wall of the liquid receiving groove (6), a protective frame is installed on the other end of the Z-shaped support rod (10), and the DC motor (301) is fixedly installed inside the protective frame.
3. A polyester yarn surface fireproofing device according to claim 1, characterized in that: A guide rod (8) is installed inside the support frame (7), the movable pressure roller (304) is slidably connected to the outer wall of the guide rod (8), and the movable pressure roller (304) and the fixed roller (305) are installed above the liquid receiving tank (6).
4. A polyester yarn surface fireproofing device according to claim 1, characterized in that: Two fans (12) are installed on the top of the protection frame (4), and a heating wire (11) is installed on the bottom of the fan (12). The heating wire (11) and the fan (12) are both fixedly installed above the liquid receiving tank (6).