A device for adjusting the flatness of polyester knitted fabric

By designing a device to adjust the flatness of polyester knitted fabric, combined with a steam leveling and cooling mechanism, the problem of long production cycles caused by static cooling of polyester knitted fabric was solved, and rapid processing was achieved.

CN224280784UActive Publication Date: 2026-05-26JIANGSU JIALAN TEXTILE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JIALAN TEXTILE TECH CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, polyester knitted fabrics need to be statically cooled to room temperature after steam leveling, resulting in a long production cycle and hindering rapid batch processing.

Method used

A device for adjusting the flatness of polyester knitted fabric was designed. It combines a steam leveling mechanism and a cooling mechanism. The device achieves multi-station heating and air cooling through a disc indexer. The steam leveling mechanism is used to quickly heat the fabric, and the cooling mechanism is used to quickly cool it down.

Benefits of technology

This technology enables rapid heating and cooling of the fabric, shortening the production cycle and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224280784U_ABST
    Figure CN224280784U_ABST
Patent Text Reader

Abstract

This utility model relates to a device for adjusting the flatness of polyester knitted fabric. The structure includes: a mounting frame, inside which a disc indexer is fixedly mounted; a connecting frame is fixedly mounted at the output end of the disc indexer, and the connecting frame is rotatably connected to the mounting frame; and a fixing plate, wherein several fixing plates are equidistantly fixedly mounted at the ends of the connecting frame; a placement plate is mounted on the top of each fixing plate; and several heat dissipation toothed plates are equidistantly fixedly mounted on the lower surface of the placement plate, with the heat dissipation toothed plates passing through the sidewalls of the fixing plates. This utility model, through the steam flattening mechanism, can quickly and completely heat the fabric; and the multi-station setup allows for continuous heating and flattening of the fabric, as well as subsequent cooling processes, thereby accelerating the fabric processing speed. Furthermore, the cooling mechanism allows for rapid cooling, making the fabric processing more convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of polyester knitted fabric flatness adjustment technology, and in particular to a polyester knitted fabric flatness adjustment device. Background Technology

[0002] Polyester knitted fabric is a raw fabric woven from polyester (polyester fiber) yarn through a knitting process without dyeing or finishing. Steam is the only safe and effective means of smoothing polyester knitted fabric, mainly because it simultaneously meets the dual requirements of "fiber thermoplasticity" and "knitted structure fragility".

[0003] After the fabric is flattened, it needs to be statically cooled to room temperature immediately so that the polyester molecular chains can be "frozen" and reshaped in a relaxed state. Otherwise, the wrinkles will quickly spring back. Static cooling will result in a longer production cycle and is not conducive to the rapid processing of the fabric in batches.

[0004] Therefore, in response to the above problems, a new device for adjusting the flatness of polyester knitted fabric is proposed. Utility Model Content

[0005] To overcome the problems existing in the related technologies, this utility model provides a polyester knitted fabric flatness adjustment device to solve the problems mentioned in the background technology.

[0006] To achieve the above objectives, the first aspect of this utility model provides a polyester knitted fabric flatness adjustment device, comprising: a mounting frame, wherein a disc indexer is fixedly installed inside the mounting frame, and a connecting frame is fixedly installed at the output end of the disc indexer, and the connecting frame and the mounting frame are rotatably connected; further comprising: a fixing plate, wherein a plurality of fixing plates are fixedly installed at equal intervals at the ends of the connecting frame, and a placement plate is installed at the top of each of the fixing plates; a plurality of heat dissipation toothed plates are fixedly installed at equal intervals on the lower surface of the placement plate, and the plurality of heat dissipation toothed plates pass through the side wall of the fixing plate; a steam leveling mechanism is provided on one side of the connecting frame for leveling the fabric placed on the upper surface of the placement plate; and a cooling mechanism for blowing air to cool the heat dissipation toothed plates is symmetrically fixedly installed on both sides of the mounting frame.

[0007] Furthermore, the steam leveling mechanism includes a placement frame, a top frame fixedly mounted on the top of the placement frame, a hydraulic drive device fixedly mounted on the top of the top frame, a shielding frame slidably connected to the placement frame, the output end of the hydraulic drive device passing through the side wall of the top frame and fixedly connected to the top of the shielding frame, and a conveying pipe for conveying steam fixedly mounted on the top of the placement frame.

[0008] Furthermore, a guide plate is fixedly installed inside the placement frame, and the guide plate is located at the bottom end of the conveying pipe. Several dispersion grooves for dispersing steam are equidistantly opened on the side wall of the placement frame.

[0009] Furthermore, the bottom of the placement frame is provided with a placement groove that avoids the fixing plate, and one side of the placement frame is provided with a mating groove that is inserted and engaged with the shielding frame.

[0010] Furthermore, the cooling mechanism includes fixed frames symmetrically fixedly installed on both sides of the mounting frame, a fan is provided between the fixed frames and the fan is fixedly connected to the fixed frame, a guide frame is fixedly installed on one side of the fixed frame, and a diffuser frame is fixedly installed at the top of the guide frame.

[0011] Furthermore, the guide frame is L-shaped, which allows for the directional delivery of cooling air.

[0012] The technical solution provided by this utility model can include the following beneficial effects:

[0013] In this example, the steam leveling mechanism can quickly and completely heat the fabric, and the multi-station setup can continuously heat and level the fabric and perform subsequent cooling processes, thereby accelerating the fabric processing speed. In addition, the cooling mechanism can quickly cool the fabric, making it easier to process.

[0014] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit the present invention. Attached Figure Description

[0015] The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings, in which like reference numerals generally represent like parts.

[0016] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model embodiment;

[0017] Figure 2 This is a second perspective view of the overall structural schematic diagram shown in the embodiment of this utility model;

[0018] Figure 3 This is a first-view schematic diagram of the steam leveling mechanism structure shown in an embodiment of the present invention;

[0019] Figure 4 This is a second perspective view of the steam leveling mechanism structure shown in the embodiment of this utility model;

[0020] Figure 5 This is a schematic diagram of the cooling mechanism structure shown in an embodiment of the present invention.

[0021] The correspondence between the labels and component names in the attached figures is as follows:

[0022] 1. Mounting frame; 2. Disc indexer; 3. Connecting frame; 4. Fixing plate; 5. Placement plate; 6. Heat dissipation toothed plate; 7. Steam leveling mechanism; 8. Cooling mechanism; 9. Placement frame; 10. Top frame; 11. Hydraulic drive device; 12. Shielding frame; 13. Conveying pipe; 14. Guide plate; 15. Dispersion tank; 16. Fixing frame; 17. Fan; 18. Guide frame; 19. Diffusion frame. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. The preferred embodiments of this utility model will now be described in more detail with reference to the accompanying drawings. Although the preferred embodiments of this utility model are shown in the drawings, it should be understood that this utility model can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this utility model more thorough and complete, and to fully convey the scope of this utility model to those skilled in the art.

[0024] The terminology used in this invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular forms “a,” “the,” and “the” used in this invention and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.

[0025] It should be understood that although the terms "first," "second," "third," etc., may be used in this invention to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this invention, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Thus, features defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0026] The technical solution of the present invention (Embodiment 1) is described in detail below with reference to the accompanying drawings.

[0027] See Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The polyester knitted fabric flatness adjustment device specifically includes: a mounting frame 1, a disc indexer 2 fixedly installed inside the mounting frame 1, a connecting frame 3 fixedly installed at the output end of the disc indexer 2, and the connecting frame 3 and the mounting frame 1 being rotatably connected; it also includes: a fixing plate 4, several fixing plates 4 being fixedly installed at equal intervals at the ends of the connecting frame 3, a placement plate 5 being installed at the top of each of the fixing plates 4, several heat dissipation toothed plates 6 being fixedly installed at equal intervals on the lower surface of the placement plate 5, and the several heat dissipation toothed plates 6 passing through the side wall of the fixing plate 4; a steam leveling mechanism 7 being provided on one side of the connecting frame 3 for leveling the fabric placed on the upper surface of the placement plate 5; and a cooling mechanism 8 being symmetrically fixedly installed on both sides of the mounting frame 1 for blowing air to cool the heat dissipation toothed plates 6.

[0028] Specifically, the steam leveling mechanism 7 includes a placement frame 9, a top frame 10 fixedly installed at the top of the placement frame 9, a hydraulic drive device 11 fixedly installed at the top of the top frame 10, a shielding frame 12 slidably connected to the placement frame 9, the output end of the hydraulic drive device 11 passes through the side wall of the top frame 10 and is fixedly connected to the top of the shielding frame 12, and a conveying pipe 13 for conveying steam is fixedly installed at the top of the placement frame 9.

[0029] Specifically, a guide plate 14 is fixedly installed inside the placement frame 9, and the guide plate 14 is located at the bottom end of the conveying pipe 13. Several dispersion grooves 15 for dispersing steam are equidistantly opened on the side wall of the placement frame 9. The guide plate 14 can guide the steam in an orderly manner and cooperate with the dispersion grooves 15 to perform steam heating treatment on the fabric.

[0030] Specifically, the bottom end of the placement frame 9 is provided with a placement groove that avoids the fixing plate 4, and one side of the placement frame 9 is provided with a mating groove that is inserted and engaged with the shielding frame 12.

[0031] Specifically, the cooling mechanism 8 includes fixed frames 16 symmetrically fixedly installed on both sides of the mounting frame 1, a fan 17 is provided between the fixed frames 16 and the fan 17 is fixedly connected to the fixed frames 16, a guide frame 18 is fixedly installed on one side of the fixed frame 16, and a diffuser frame 19 is fixedly installed at the top of the guide frame 18.

[0032] Specifically, the guide frame 18 is L-shaped and can directionally deliver cooling air. The L-shaped guide frame 18 can directionally deliver air from the fan 17 to accelerate the air speed on the surface of the heat dissipation toothed plate 6, thereby accelerating the heat dissipation effect of the heat dissipation toothed plate 6.

[0033] In this embodiment, how to quickly flatten the greige fabric is described in reference [reference needed]. Figures 1 to 4 The specific implementation method is as follows: the fabric to be flattened is placed on the placement plate 5. Then, the disc indexer 2 drives the connecting frame 3 and the fixing plate 4 to rotate 90° each time. As the fixing plate 4 rotates, the placement plate 5 sends the fabric placed on its surface into the steam flattening mechanism 7. At this time, the conveying pipe 13 delivers external hot steam to the interior of the placement frame 9. Guided by the guide plate 14, the steam is evenly sprayed onto the surface of the fabric through the dispersion groove 15. At the same time, the hydraulic drive device 11 drives the shielding frame 12 to descend. The shielding frame 12 seals the placement groove of the placement frame 9, so that the steam can better flatten the fabric. The fabric can be quickly flattened by the steam flattening mechanism 7.

[0034] In this embodiment, how to quickly reduce the temperature of the grey fabric is described in reference. Figure 5 The specific implementation method is as follows: With the drive of the disc indexer 2, the placement plate 5 performs periodic circular motion in cooperation with the connecting frame 3 and the fixing plate 4. The fabric after being exposed to steam moves to the top of the cooling mechanism 8 again. The cooling mechanism 8 quickly reduces the temperature of the placement plate 5, thereby preventing the fabric from moving and accelerating the cooling of the fabric. The fan 17 works continuously to blow air, and the cooling air is directionally transported to the diffuser frame 19 through the guide frame 18, and then directionally transported to the heat dissipation toothed plate 6 through the diffuser frame 19. The heat dissipation toothed plate 6 reduces the temperature of the placement plate 5, thereby better cooling the fabric.

[0035] The present invention has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of each embodiment have different focuses; for parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments. Those skilled in the art should also understand that the actions and modules involved in the specification are not necessarily essential to the present invention. Furthermore, it is understood that the steps in the method of the present invention embodiments can be adjusted, combined, and deleted according to actual needs, and the structure in the device of the present invention embodiments can be combined, divided, and deleted according to actual needs.

[0036] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.

Claims

1. A device for adjusting the flatness of polyester knitted fabric, comprising: Mounting frame (1), inside which a disc indexer (2) is fixedly installed, and at the output end of the disc indexer (2) a connecting frame (3) is fixedly installed, and the connecting frame (3) is rotatably connected to the mounting frame (1); Its characteristic is that it further includes: Fixed plate (4), several fixed plates (4) are fixedly installed at equal intervals at the ends of the connecting frame (3), and a placement plate (5) is installed on the top of each of the fixed plates (4). Several heat dissipation toothed plates (6) are fixedly installed at equal intervals on the lower surface of the placement plate (5), and several heat dissipation toothed plates (6) pass through the side wall of the fixed plate (4). A steam leveling mechanism (7) is provided on one side of the connecting frame (3) for leveling the fabric placed on the upper surface of the placement plate (5). A cooling mechanism (8) for blowing air to cool the heat dissipation toothed plates (6) is symmetrically fixedly installed on both sides of the mounting frame (1).

2. The polyester knitted fabric flatness adjustment device according to claim 1, characterized in that: The steam leveling mechanism (7) includes a placement frame (9), a top frame (10) is fixedly installed on the top of the placement frame (9), a hydraulic drive device (11) is fixedly installed on the top of the top frame (10), a shielding frame (12) is slidably connected on the placement frame (9), the output end of the hydraulic drive device (11) passes through the side wall of the top frame (10) and is fixedly connected to the top of the shielding frame (12), and a conveying pipe (13) for conveying steam is fixedly installed on the top of the placement frame (9).

3. The polyester knitted fabric flatness adjustment device according to claim 2, characterized in that: The placement frame (9) is fixedly installed with a guide plate (14), and the guide plate (14) is located at the bottom end of the conveying pipe (13). The side wall of the placement frame (9) is provided with a plurality of dispersion grooves (15) for dispersing steam at equal intervals.

4. The polyester knitted fabric flatness adjustment device according to claim 3, characterized in that: The bottom end of the placement frame (9) is provided with a placement groove that avoids the fixing plate (4), and one side of the placement frame (9) is provided with a mating groove that is inserted and mated with the shielding frame (12).

5. The polyester knitted fabric flatness adjustment device according to claim 4, characterized in that: The cooling mechanism (8) includes fixed frames (16) symmetrically fixedly installed on both sides of the mounting frame (1), a fan (17) is provided between the fixed frames (16), and the fan (17) is fixedly connected to the fixed frame (16). A guide frame (18) is fixedly installed on one side of the fixed frame (16), and a diffuser frame (19) is fixedly installed at the top of the guide frame (18).

6. The polyester knitted fabric flatness adjustment device according to claim 5, characterized in that: The guide frame (18) is L-shaped and can deliver cooling air in a directional manner.