Efficient drying and wrinkle removing device for polyester fabric

By combining a curved roller, a front pressure roller group, a preheating roller group, and a flat-press drying mechanism, along with hot air blowing and extrusion methods, the problem of difficult wrinkle removal during the drying process of polyester fabrics is solved, achieving rapid and effective drying and stretching of polyester fabrics and reducing subsequent wrinkle removal steps.

CN223925336UActive Publication Date: 2026-02-17JIAXING XIONGHUI TEXTILE CO LTD
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Patent Information

Application Number
CN202520072862.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-02-17
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing polyester fabric drying equipment cannot effectively remove wrinkles before and during drying, resulting in wrinkles easily appearing on dyed fabrics during transport, which are difficult to remove after drying.

Method used

The device employs a combination of curved rollers, front pressure rollers, preheating rollers, flat-pressure drying mechanism, and rear pressure rollers. Combining hot air blowing and squeezing, the curved rollers stretch the fabric, the front and rear pressure rollers squeeze out moisture, the preheating rollers heat the fabric, and the flat-pressure drying mechanism dries the fabric quickly and effectively using hot air and a negative pressure fan.

Benefits of technology

This technology enables the complete removal of wrinkles from polyester fabrics during the drying process. By combining compression with hot air drying, it achieves rapid and effective online drying of polyester fabrics, reducing the need for subsequent secondary processing steps to remove wrinkles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient drying and wrinkle-removing device for polyester fabric, which comprises a curved roller, a front compression roller group, a preheating roller group, a flat pressing and drying mechanism and a rear compression roller group which are sequentially mounted on a rack, and the curved roller is rotatably mounted on the rack and is driven by a first motor to rotate; the front compression roller group comprises an upper compression roller and a lower compression roller; the structure of the rear compression roller group is the same as that of the front compression roller group; the preheating roller group comprises an upper heating roller and a lower heating roller; the flat pressing drying mechanism comprises an upper annular conveying belt and a lower annular conveying belt, air holes are evenly distributed in the upper annular conveying belt and the lower annular conveying belt respectively, an air suction hood is arranged in the upper annular conveying belt, and a hot air hood is arranged in the lower annular conveying belt. According to the efficient drying and wrinkle-removing device for the polyester fabric, wrinkles of the polyester fabric can be fully removed in the drying process in the mode that the curved roller and hot air blowing are combined. Through the mode of combining extrusion and dry hot air drying, rapid and effective on-line drying of the polyester fabric is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to polyester fabric production technical field, concretely relates to polyester fabric high -efficient drying wrinkle removing device. BACKGROUND

[0002] Polyester fabric is a kind of chemical fiber clothing fabric that is used very much in daily life. Its biggest advantage is that wrinkle resistance and shape retention are good, therefore, it is suitable for making overcoat clothing, various bags and tent etc. outdoor products. Polyester fabric has higher strength and elastic recovery ability, thus, it is firm and durable, wrinkle-free and ironing-free. Polyester fabric needs to be subjected to dyeing process step when producing, and the fabric after dyeing has high moisture content, needs to be dried quickly. The fabric is prone to wrinkle in conveying process, and the wrinkle part is not easy to remove after drying. The existing fabric drying equipment cannot effectively remove wrinkle before and during fabric drying, and often needs secondary processing for wrinkle removal. SUMMARY

[0003] To solve the above technical problems, the utility model adopts the technical scheme of polyester fabric high -efficient drying wrinkle removing device, including the curved roller, front press roller group, preheating roller group, flat pressure drying mechanism, rear press roller group that are installed on the rack in proper order,

[0004] The curved roller is rotatably installed on the rack and is driven to rotate by the first motor;

[0005] The front press roller group includes upper press roller and lower press roller, and the upper press roller and the lower press roller are rotatably installed on the rack respectively, and the upper press roller is located above the lower press roller;

[0006] The rear press roller group has the same structure as the front press roller group;

[0007] The preheating roller group includes upper heating roller and lower heating roller, and the upper heating roller and the lower heating roller are rotatably installed on the rack respectively, and the upper heating roller and the lower heating roller are connected with the power supply through the electric slip ring respectively;

[0008] The flat pressure drying mechanism includes upper annular conveyor belt and lower annular conveyor belt, and the upper annular conveyor belt is located above the lower annular conveyor belt, and the upper annular conveyor belt and the lower annular conveyor belt are evenly distributed with air holes respectively, and the upper annular conveyor belt and the lower annular conveyor belt are driven to rotate by the driving mechanism respectively, and the inside of the upper annular conveyor belt is provided with suction hood with downward opening, and the suction hood is connected with suction pipe, and the suction pipe is connected with negative pressure fan, and the inside of the lower annular conveyor belt is provided with hot air hood with upward opening, and the hot air hood is connected with hot air pipe, and the hot air pipe is connected with hot air fan.

[0009] As the preferred technical scheme, the upper ring-shaped conveying belt interior two ends and the lower ring-shaped conveying belt interior two ends are respectively provided with rotating rollers, the rotating rollers of the upper ring-shaped conveying belt interior two ends are rotatably installed on the rack, one of the rotating rollers of the upper ring-shaped conveying belt interior is driven to rotate by the second motor, the rotating rollers of the lower ring-shaped conveying belt interior two ends are rotatably installed on the lifting frame, one of the rotating rollers of the lower ring-shaped conveying belt interior is driven to rotate by the third motor, the lifting frame is driven to lift by the lifting driving mechanism, and the hot gas cover is fixedly connected with the lifting frame.

[0010] As the preferred technical scheme, the lifting driving mechanism comprises a lifting cylinder or a lifting hydraulic cylinder, the lifting cylinder or the lifting hydraulic cylinder is installed on the rack, the output shaft of the lifting cylinder or the output shaft of the lifting hydraulic cylinder is connected with the lifting frame, the two sides of the lifting cylinder or the two sides of the lifting hydraulic cylinder are respectively provided with guide pipes, the guide pipes are fixedly connected with the rack, guide rods are inserted into the guide pipes, and the guide rods are fixedly connected with the lifting frame.

[0011] As the preferred technical scheme, the two ends of the upper compression roller are rotatably installed on the sliding block, the sliding block is installed on the vertical sliding rail, the upper side of the sliding block is provided with a spring, and the upper end of the spring is fixedly connected with the rack.

[0012] As the preferred technical scheme, the lower compression roller of the front compression roller group is provided with a water receiving box below.

[0013] The polyester fabric efficient drying and wrinkle removing device has the advantages that the polyester fabric can be fully removed from wrinkles in the drying process by the combination of the curved roller and the hot air blowing. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the utility model. DETAILED DESCRIPTION

[0015] The technical scheme of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0016] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] like Figure 1 As shown, the high-efficiency drying and wrinkle-removing device for polyester fabric includes a curved roller 1, a front pressure roller group 2, a preheating roller group 3, a flat-pressure drying mechanism 4, and a rear pressure roller group 5, which are sequentially installed on the frame.

[0019] The curved roller 1 is rotatably mounted on the frame and driven to rotate by a first motor. The curved roller 1 can fully stretch the polyester fabric and remove wrinkles.

[0020] The front pressure roller assembly 2 includes an upper pressure roller 201 and a lower pressure roller 202, which are rotatably mounted on the frame, with the upper pressure roller 201 positioned above the lower pressure roller 202. The front pressure roller assembly 2 can squeeze out most of the water from the polyester fabric.

[0021] The structure of the rear pressure roller group 5 is the same as that of the front pressure roller group 2. The rear pressure roller group 5 and the front pressure roller group 2 form a part where the two ends of the polyester fabric are pressed together.

[0022] The preheating roller group 3 includes an upper heating roller 301 and a lower heating roller 302, which are rotatably mounted on the frame. The upper heating roller 301 and the lower heating roller 302 are connected to the power supply through an electrical slip ring. The preheating roller group 3 heats the upper and lower surfaces of the polyester fabric simultaneously, thus preheating the polyester fabric.

[0023] The flat pressing drying mechanism 4 comprises an upper annular conveying belt 401 and a lower annular conveying belt 402, the upper annular conveying belt 401 is located above the lower annular conveying belt 402, the upper annular conveying belt 401 and the lower annular conveying belt 402 are uniformly provided with air holes respectively, the upper annular conveying belt 401 and the lower annular conveying belt 402 are driven to rotate by driving mechanisms, the inside of the upper annular conveying belt 401 is provided with an air suction cover 403 which is arranged downward, the air suction cover 403 is connected with an air suction pipe 404, the air suction pipe 404 is connected with a negative pressure fan, the inside of the lower annular conveying belt 402 is provided with a hot air cover 405 which is arranged upward, the hot air cover 405 is connected with a hot air pipe 406, the hot air pipe 406 is connected with a hot air fan. The hot air cover 405 blows dry hot air, the dry hot air blows out from the air holes on the lower annular conveying belt 402 to heat the polyester fabric. The hot air takes away the water in the polyester fabric, and then the water is quickly sucked away by the air suction cover 403. The dry hot air blows the polyester fabric from the bottom to the top, which can further expand the polyester fabric and reduce wrinkles.

[0024] Further, the inside of the upper annular conveying belt 401 and the inside of the lower annular conveying belt 402 are respectively provided with rotating rollers 407, the rotating rollers 407 at the two ends of the inside of the upper annular conveying belt 401 are rotatably installed on the frame, one of the rotating rollers 407 in the inside of the upper annular conveying belt 401 is driven to rotate by a second motor, the rotating rollers 407 at the two ends of the inside of the lower annular conveying belt 402 are rotatably installed on lifting frames 408, one of the rotating rollers 407 in the inside of the lower annular conveying belt 402 is driven to rotate by a third motor, the lifting frames 408 are driven to lift by lifting driving mechanisms, and the hot air cover 405 is fixedly connected with the lifting frames 408. The lower annular conveying belt 402 can move up and down, so that the part of the polyester fabric which is clamped by the front pressing roller group 2 and the rear pressing roller group 5 at the two ends of the polyester fabric can be shaken to make the part of the polyester fabric fully stretched and quickly take away the moisture by the dry hot air, so that the rapid drying is realized.

[0025] Further, the lifting driving mechanism comprises a lifting cylinder 409, the lifting cylinder 409 is installed on the frame, the output shaft of the lifting cylinder 409 is connected with the lifting frames 408, the two sides of the lifting cylinder 409 are respectively provided with guide pipes 410, the guide pipes 410 are fixedly connected with the frame, guide rods 411 are inserted into the guide pipes 410, and the guide rods 411 are fixedly connected with the lifting frames 408. The cooperation of the guide pipes 410 and the guide rods 411 improves the stability of the lifting frames 408 when moving up and down.

[0026] Further, the upper press roller 201 is rotatably mounted at both ends on a sliding block 204, the sliding block 204 is mounted on a vertical slide rail 205, a spring 206 is arranged above the sliding block 204, and the upper end of the spring 206 is fixedly connected with the frame. The spring 206 keeps a certain pressure between the upper press roller 201 and the lower press roller 202. The height of the upper end of the spring 206 is adjustable, so that the pressure can be adjusted.

[0027] Further, the lower press roller 202 of the front press roller group 2 is provided with a water receiving box 203 below. The water receiving box 203 receives the water squeezed out by the front press roller group 2.

[0028] It is worth mentioning that the motor, the air cylinder, the electrical slip ring, the exhaust fan, the hot air fan and other technical features involved in the utility model patent application should be regarded as prior art. The specific structure, working principle and possible control mode and spatial arrangement mode of these technical features can be selected by using the conventional selection in the field, and should not be regarded as the invention point of the utility model patent. The utility model patent will not be further expanded and described in detail.

[0029] The above describes the preferred embodiments of the utility model in detail. It should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the utility model. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the utility model shall be within the protection scope determined by the claims.

Claims

1. A polyester fabric high-efficiency drying and wrinkle-removing device, characterized in that, The curved roller, the front compression roller group, the preheating roller group, the flat compression drying mechanism and the rear compression roller group are sequentially mounted on the rack, The curved roller is rotatably mounted on the rack and driven to rotate by the first motor; The front compression roller group comprises an upper compression roller and a lower compression roller, and the upper compression roller and the lower compression roller are rotatably mounted on the rack respectively, with the upper compression roller being above the lower compression roller; The rear compression roller group has the same structure as the front compression roller group; The preheating roller group comprises an upper heating roller and a lower heating roller, and the upper heating roller and the lower heating roller are rotatably mounted on the rack respectively, with the upper heating roller and the lower heating roller being connected to the power supply through the electric slip ring respectively; The flat compression drying mechanism comprises an upper ring-shaped conveying belt and a lower ring-shaped conveying belt, with the upper ring-shaped conveying belt being above the lower ring-shaped conveying belt, and the upper ring-shaped conveying belt and the lower ring-shaped conveying belt being uniformly provided with air holes respectively, and the upper ring-shaped conveying belt and the lower ring-shaped conveying belt being driven to rotate by the driving mechanism, and the inside of the upper ring-shaped conveying belt being provided with an air suction cover with an opening facing downward, and the air suction cover being connected to an air suction pipe, and the air suction pipe being connected to a negative pressure fan, and the inside of the lower ring-shaped conveying belt being provided with a hot air cover with an opening facing upward, and the hot air cover being connected to a hot air pipe, and the hot air pipe being connected to a hot air fan.

2. The polyester fabric high-efficiency drying and wrinkle-removing device according to claim 1, characterized in that, Both ends of the inside of the upper ring-shaped conveying belt and both ends of the inside of the lower ring-shaped conveying belt are provided with rotating rollers, the rotating rollers at both ends of the inside of the upper ring-shaped conveying belt are rotatably mounted on the rack, one of the rotating rollers in the inside of the upper ring-shaped conveying belt is driven to rotate by the second motor, the rotating rollers at both ends of the inside of the lower ring-shaped conveying belt are rotatably mounted on the lifting frame, one of the rotating rollers in the inside of the lower ring-shaped conveying belt is driven to rotate by the third motor, the lifting frame is driven to lift by the lifting driving mechanism, and the hot air cover is fixedly connected to the lifting frame.

3. The polyester fabric high-efficiency drying and wrinkle-removing device according to claim 2, characterized in that, The lifting driving mechanism comprises a lifting pneumatic cylinder or a lifting hydraulic cylinder, the lifting pneumatic cylinder or the lifting hydraulic cylinder is mounted on the rack, the output shaft of the lifting pneumatic cylinder or the output shaft of the lifting hydraulic cylinder is connected to the lifting frame, both sides of the lifting pneumatic cylinder or both sides of the lifting hydraulic cylinder are provided with guide pipes, the guide pipes are fixedly connected to the rack, guide rods are inserted into the guide pipes, and the guide rods are fixedly connected to the lifting frame.

4. The polyester fabric high-efficiency drying and wrinkle-removing device according to claim 1, characterized in that, Both ends of the upper compression roller are rotatably mounted on the sliding block, the sliding block is mounted on the vertical sliding rail, a spring is arranged above the sliding block, and the upper end of the spring is fixedly connected to the rack.

5. The polyester fabric high-efficiency drying and wrinkle-removing device according to claim 4, characterized in that, The lower compression roller of the front compression roller group is provided with a water receiving box below.