Polyester yarn surface treatment device

Through the design of the polyester yarn surface treatment device, the air drying and stirring functions are used to improve the flame retardant coating effect, solve the problems of high cost and low utilization rate of the existing device, and achieve stable and efficient flame retardant coating.

CN223304693UActive Publication Date: 2025-09-05ZHUJI JUNQI CHEM FIBER CO LTD
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Patent Information

Application Number
CN202422116804.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-09-05
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing polyester filament flame retardant spraying device has the problems of high manufacturing and maintenance costs and low spraying utilization rate.

Method used

A polyester yarn surface treatment device is used, which includes a treatment box, a liquid application roller, a drying control fan, a dust screen and a stirring paddle. The air drying and stirring functions are used to improve the application effect of the flame retardant, reduce manufacturing costs and prevent precipitation.

Benefits of technology

The flame retardant can be applied stably and efficiently, the manufacturing cost is reduced, the spraying effect is improved, and the device works more stably.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polyester yarn surface treatment devices, and discloses a polyester yarn surface treatment device which comprises a treatment box, a fire retardant solution is stored in the treatment box, a liquid feeding roller is rotatably arranged in the treatment box, a polyester yarn channel for a polyester yarn tow to penetrate through is arranged in the treatment box, and the polyester yarn channel is communicated with the liquid feeding roller. The polyester tows are in contact with the surface of the liquid feeding roller so that the flame-retardant solution can be smeared on the surface of the polyester tows, and in addition, a moisture draining device is further arranged on the treatment box and used for drying the polyester tows before the flame-retardant solution is smeared so that the polyester tows can have better adsorption capacity when being smeared with the flame-retardant solution. After polyester tows enter the polyester yarn channel, moisture is reduced under the air drying effect, then the polyester tows make contact with the surface of the liquid feeding roller with flame retardant to achieve liquid coating, the driving motor drives the liquid feeding roller to rotate, and meanwhile the synchronous driving shaft drives the stirring paddle to conduct transmission through transmission of the synchronous belt. And the manufacturing cost is also reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of polyester yarn surface treatment devices, in particular to a polyester yarn surface treatment device. Background Art

[0002] Existing CN221398319U discloses a polyester filament flame retardant spraying device, which relates to the technical field of textile machinery. The device includes a spray box and a storage box. The spray box is provided with a channel. The spray box and the storage box are connected by a feed pipe. The feed pipe is connected to a feed pump. The spray box is connected to a spray pipe connected to the feed pipe. The outlet of the spray pipe is used to correspond to the polyester filament. A suction pad is connected to the spray box. The spray box is connected to a connecting pipe connected to the feed pipe. One end of the connecting pipe abuts the suction pad. The suction pad is connected to a brush for abutting the polyester filament. The flame retardant entering the spray pipe falls on the polyester filament from the outlet of the spray pipe, thereby spraying the flame retardant on the polyester filament, and preliminarily spraying the polyester filament. The preliminarily sprayed polyester filament passes through the brush, and the brush brushes the flame retardant on the outer surface of the polyester filament, thereby improving the effect of the polyester filament being sprayed with the flame retardant.

[0003] However, spraying through a pump body and complex pipelines is relatively expensive in terms of manufacturing and maintenance, and its spraying utilization rate is also low. Utility Model Content

[0004] The technical problem to be solved by the present invention is: in order to overcome the above problems, a polyester yarn surface treatment device is provided, which solves the above problems.

[0005] The utility model solves the technical problem by adopting the following technical solutions:

[0006] A polyester yarn surface treatment device includes a treatment box, in which a flame retardant solution is stored. A liquid application roller is rotatably provided in the treatment box, and a polyester yarn channel is provided in the treatment box for polyester yarn bundles to pass through. The polyester yarn bundles contact the surface of the liquid application roller and the flame retardant solution is applied to their surface. In addition, a moisture control device is provided on the treatment box for drying the polyester yarn bundles before applying the flame retardant solution so that the polyester yarn bundles have better adsorption capacity when applying the flame retardant solution.

[0007] Preferably, two drying fans for blowing air upward to dry the polyester filaments are provided on the processing box.

[0008] Preferably, a dustproof net is provided on the processing box for preventing dust, and the dustproof net is located directly above the drying fan.

[0009] Preferably, the liquid level of the flame retardant solution stored in the processing box does not exceed the center line of the liquid supply drum.

[0010] Preferably, a stirring paddle is provided in the treatment box for stirring the flame retardant solution to prevent precipitation and stratification.

[0011] Preferably, a driving motor for driving the upper liquid roller is fixedly provided on the side of the processing box, and a synchronous drive shaft is also rotatably provided on the side of the processing box. The synchronous drive shaft is sealed to the side wall of the processing box by a dynamic sealing bearing, and a bevel gear is provided at the inner end of the synchronous drive shaft. A gear meshing with the bevel gear on the synchronous drive shaft is provided on the rotating shaft of the stirring paddle. The synchronous drive shaft and the rotating shaft of the upper liquid roller are synchronously connected through a synchronous wheel and a synchronous belt.

[0012] The advantages and positive effects of the present invention are as follows: after the polyester filament bundle enters the polyester filament channel, the moisture content is first reduced under the action of air drying, and then it comes into contact with the surface of the liquid-applying roller with the flame retardant to realize the application of liquid. While the driving motor drives the liquid-applying roller to rotate, the synchronous drive shaft drives the stirring paddle through the transmission of the synchronous belt, thereby reducing the manufacturing cost, realizing the flame retardant anti-precipitation function, and the operation of the device is more stable and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 It is a structural diagram of the utility model;

[0016] Figure 3 It is a structural diagram of the present utility model. DETAILED DESCRIPTION

[0017] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0018] The following is a further description of the embodiments of the present invention with reference to the accompanying drawings:

[0019] like Figure 1-3As shown, the polyester yarn surface treatment device described in the utility model includes a treatment box 10, in which a flame retardant solution is stored, a liquid upper roller 12 is rotatably provided in the treatment box 10, and a polyester yarn channel 13 for the polyester yarn bundle to pass through is provided in the treatment box 10. The polyester yarn bundle contacts the surface of the liquid upper roller 12 and the flame retardant solution is applied to its surface. In addition, a moisture control device is also provided on the treatment box 10 for drying the polyester yarn bundle before applying the flame retardant solution so that it has better adsorption capacity when applying the flame retardant solution.

[0020] Preferably, the processing box 10 is provided with two drying fans 15 for blowing air upward to dry the polyester filaments.

[0021] Preferably, a dustproof net 14 is provided on the processing box 10 for dust prevention, and the dustproof net 14 is located directly above the drying fan 15 .

[0022] Preferably, the liquid level of the flame retardant solution stored in the processing box 10 does not exceed the center line of the upper liquid drum 12 .

[0023] Preferably, a stirring paddle 18 is rotatably provided in the treatment box 10 for stirring the flame retardant solution to prevent precipitation and stratification.

[0024] Preferably, a drive motor 11 for driving the upper liquid drum 12 is fixedly provided on the side of the processing box 10, and a synchronous drive shaft 17 is also rotatably provided on the side of the processing box 10. The synchronous drive shaft 17 is sealed to the side wall of the processing box 10 by a dynamic sealing bearing, and a bevel gear is provided at the inner end of the synchronous drive shaft 17. A gear meshing with the bevel gear on the synchronous drive shaft 17 is provided on the rotating shaft of the stirring paddle 18. The synchronous drive shaft 17 and the rotating shaft of the upper liquid drum 12 are synchronously connected through a synchronous wheel and a synchronous belt.

[0025] During specific implementation, after the polyester filament bundle enters the polyester filament channel 13, the moisture content is first reduced under the action of air drying, and then it comes into contact with the surface of the liquid coating roller 12 with flame retardant to achieve liquid coating. While the driving motor 11 drives the liquid coating roller 12 to rotate, the synchronous drive shaft 17 drives the stirring paddle 18 through the transmission of the synchronous belt 16, which reduces the manufacturing cost and realizes the anti-precipitation function of the flame retardant. The device works more stably and efficiently.

[0026] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation methods. Any other implementation methods derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A polyester yarn surface treatment device, comprising a treatment box (10), characterized in that: A flame retardant solution is stored in the treatment box (10), a liquid application roller (12) is rotatably provided in the treatment box (10), and a polyester yarn channel (13) is provided in the treatment box (10) for polyester yarn bundles to pass through. The polyester yarn bundles contact the surface of the liquid application roller (12) and the flame retardant solution is applied to the surface thereof. In addition, a moisture control device is provided on the treatment box (10) for drying the polyester yarn bundles before applying the flame retardant solution so that the polyester yarn bundles have better adsorption capacity when applying the flame retardant solution.

2. The polyester yarn surface treatment device according to claim 1, characterized in that: Two drying fans (15) for blowing air upward to dry the polyester filaments are provided on the processing box (10).

3. The polyester yarn surface treatment device according to claim 2, characterized in that: A dustproof net (14) is provided on the processing box (10) for preventing dust, and the dustproof net (14) is located directly above the drying fan (15).

4. The polyester yarn surface treatment device according to claim 3, characterized in that: The liquid level of the flame retardant solution stored in the processing box (10) does not exceed the center line of the upper liquid drum (12).

5. The polyester yarn surface treatment device according to claim 4, characterized in that: A stirring paddle (18) is also provided in the treatment box (10) for stirring the flame retardant solution to prevent precipitation and stratification.

6. The polyester yarn surface treatment device according to claim 5, characterized in that: A driving motor (11) for driving the upper liquid drum (12) is fixedly provided on the side of the processing box (10), and a synchronous driving shaft (17) is also rotatably provided on the side of the processing box (10). The synchronous driving shaft (17) is sealed to the side wall of the processing box (10) by a dynamic sealing bearing, and a bevel gear is provided at the inner end of the synchronous driving shaft (17). A gear meshing with the bevel gear on the synchronous driving shaft (17) is provided on the rotating shaft of the stirring paddle (18). The synchronous driving shaft (17) and the rotating shaft of the upper liquid drum (12) are synchronously connected through a synchronous wheel and a synchronous belt.

Citation Information

Patent Citations

  • Polyester filament flame retardant spraying device

    CN221398319U