A kind of airflow longitudinal stretching linen fabric flattening structure and its flattening process

By using an airflow longitudinal stretching leveling structure and the synergistic effect of lifting and suction components, the problem of poor leveling effect on linen fabrics is solved, achieving a highly efficient and flexible leveling effect.

CN122304123APending Publication Date: 2026-06-30JIANGSU HUAXIN LINEN TEXTILE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202610580988.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-29
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing linen fabric smoothing methods are ineffective, inefficient, and fail to effectively remove creases and wrinkles.

Method used

It adopts an airflow longitudinal stretching leveling structure. The upper leveling block is driven to move downward and clamp the fabric through the lifting component. At the same time, the suction component generates longitudinal airflow to suction and stretch the fabric. Combined with the heating device and the adjustment component, the airflow width is adjusted to achieve efficient leveling.

Benefits of technology

It achieves efficient leveling of linen fabrics, effectively removes creases and wrinkles, improves leveling efficiency, and can adapt to the needs of fabrics of different widths.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122304123A_ABST
    Figure CN122304123A_ABST
Patent Text Reader

Abstract

This invention discloses an airflow longitudinal stretching linen fabric leveling structure and its leveling process, including a positioning base, a top connecting frame, a lower support block, an upper leveling block, a suction component, and a lifting component. The invention uses the lifting component to drive the upper leveling block downwards and clamp the linen fabric, allowing the linen fabric to be transported within the leveling zone formed between the upper leveling block and the lower support block. The suction component draws airflow through the strip-shaped suction port of the upper leveling block, causing the linen fabric to be drawn upwards through the airflow at the suction port, generating an upward longitudinal tension. Thus, the linen fabric can be leveled both by being clamped and leveled by the upper and lower support blocks and by being drawn upwards through the airflow at the strip-shaped suction port, generating an upward longitudinal tension for leveling.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of linen fabric processing technology, and particularly relates to an airflow longitudinal stretching linen fabric leveling structure and its leveling process. Background Technology

[0002] Linen fabric is a textile made from natural fibers, primarily from the fibers of the flax plant. It is popular for its unique texture and feel, offering excellent moisture absorption and breathability for a comfortable wearing experience, especially in summer. However, due to its unique fiber properties, linen knitted fabrics are prone to creases and wrinkles during production, transportation, and use. Therefore, it generally requires leveling. Current methods typically use two clamping blocks to hold and transport the linen fabric, pressing it against the blocks for leveling. However, this method is ineffective, often requiring multiple passes to achieve the desired leveling effect. Therefore, existing methods are inefficient and require upgrading to improve both the leveling effect and efficiency. Summary of the Invention

[0003] To address the shortcomings of the existing technology, the present invention provides an airflow longitudinal stretching linen fabric leveling structure and its leveling process that offers good leveling effect and high leveling efficiency.

[0004] To solve the above problems, the technical solution adopted by the present invention is as follows: An airflow longitudinal stretching linen fabric leveling structure includes a positioning base, a top connecting frame, a lower support block, an upper leveling block, a suction component, and a lifting component. The lower support block is mounted on the upper side of the positioning base. The upper leveling block is mounted directly above the lower support block. A leveling zone is formed between the upper leveling block and the lower support block. A vertically penetrating strip-shaped suction port is provided in the middle of the upper leveling block. The top connecting frame is mounted above the positioning base. The suction component is mounted on the top connecting frame. The upper side of the strip-shaped suction port is connected to the suction component. The lifting component is mounted on the top connecting frame and controls the vertical movement of the upper leveling block.

[0005] Furthermore, the suction assembly includes an upper vent hood, upper branch pipes, stretching pipes, diverter pipes, suction pipes, and a suction device; the suction device is installed on the top connecting frame; the suction pipe is connected to the suction device; the lower end of the suction pipe extends to the bottom of the top connecting frame; the lower end of the suction pipe is provided with diverter pipes distributed front and back, and multiple stretching pipes are evenly installed from front to back on the lower side of the diverter pipes; the upper vent hood is installed on the upper side of the strip-shaped suction port of the upper leveling block; multiple upper branch pipes are evenly installed from front to back on the upper end of the upper vent hood; the stretching pipes and upper branch pipes are connected in a one-to-one correspondence.

[0006] Furthermore, the lifting assembly includes a power motor, a rotating shaft, and an upper extension support rod; an upper extension support rod is installed on each of the upper ends of the upper leveling block; a power motor is installed on each of the two sides of the top connecting frame, and the power motor drives the upper extension support rod to move up and down through the rotating shaft.

[0007] Furthermore, the lifting assembly also includes a power stud, a floating block, and a positioning frame; a positioning frame is installed on the lower sides of the top connecting frame; a longitudinal track is provided on the positioning frame; a floating block is installed on the upper end of the upper extension support rod; the floating block is slidably installed on the longitudinal track; the lower end of the rotating shaft on the lower side of the power motor is connected to the power stud, the power stud rotates downward and passes through the longitudinal track, and the power stud is threadedly connected to the floating block.

[0008] Furthermore, it also includes a suction area adjustment component; the suction area adjustment component includes an adjustment plate, an adjustment column, and an adjustment handle; through channels are respectively installed on the front and rear sides of the upper leveling block, and an adjustment plate is slidably installed in each through channel, with the inner end of the adjustment plate extending into the strip-shaped suction port; an adjustment column is rotatably installed on the upper end of each adjustment plate, and an adjustment handle is installed on the outer end of each adjustment column, with the adjustment handle located outside the upper leveling block, the adjustment handle driving the adjustment column to rotate, and the rotation of the adjustment column driving the adjustment plate to move relatively.

[0009] Furthermore, the suction area adjustment assembly also includes a sliding block and a linkage rod; the upper side of the through-channel is provided with a sliding slot; the upper side of the outer end of the adjustment plate is connected to the sliding block, and the sliding block is slidably engaged in the sliding slot; the adjustment column is rotatably installed in the sliding slot and threadedly connected to the sliding block, and the two adjustment columns are connected by a linkage rod.

[0010] Furthermore, heating devices are provided inside both sides of the upper leveling block.

[0011] Furthermore, a guide pipe is provided on the front side of the top connecting frame; multiple spray pipes are evenly arranged on the outer side of the guide pipe; and an external water pipe is provided on the upper side of the guide pipe.

[0012] Furthermore, the positioning base has support columns on both sides, front and back, and a top connecting frame is installed on the upper end of the support columns. Furthermore, the lower ends of the lower support block are connected to the positioning base via positioning columns on both sides.

[0013] A leveling process for a longitudinal stretching linen fabric leveling structure using airflow comprises the following steps: The linen fabric is conveyed above a lower support block. A lifting assembly drives the upper leveling block downwards to clamp the linen fabric, allowing it to be conveyed within the leveling zone formed between the upper and lower support blocks. A suction assembly draws airflow through the strip-shaped suction port of the upper leveling block. As the linen fabric passes through the strip-shaped suction port, the airflow upwards through the port generates an upward longitudinal tension on the fabric. This allows the linen fabric to be leveled both by being clamped and leveled by the upper and lower support blocks and by being drawn upwards through the strip-shaped suction port, generating an upward longitudinal tension for leveling.

[0014] The beneficial effects of this invention are as follows: 1. This invention uses a lifting component to drive the upper leveling block downwards and clamp the linen fabric, allowing the linen fabric to be transported within the leveling zone formed between the upper leveling block and the lower support block. A suction component draws airflow through the strip-shaped suction port of the upper leveling block, causing the linen fabric to be drawn upwards by the airflow through the strip-shaped suction port, generating an upward longitudinal tension on the linen fabric. Thus, the linen fabric can be both leveled by being clamped between the upper and lower support blocks and leveled by the upward suction through the strip-shaped suction port, generating an upward longitudinal tension for leveling.

[0015] 2. The present invention can drive the positions of two adjustment plates relative to each other, and adjust the width of the strip suction port area through the two adjustment plates. In this way, the width of airflow suction can be adjusted, which can be reasonably adjusted for linen fabrics of different widths, making it flexible and convenient to use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the present invention.

[0017] Figure 2 This is a schematic diagram of the structure of the upper leveling block, suction component, and lifting component of the present invention.

[0018] Figure 3 For the present invention Figure 2 A partially enlarged structural diagram.

[0019] Figure 4 This is a side view of the structure of the upper leveling block of the present invention.

[0020] Figure 5 For the present invention Figure 4 An enlarged structural diagram of the suction area adjustment component on one side. Detailed Implementation

[0021] The invention will now be described in further detail with reference to the accompanying drawings.

[0022] like Figures 1 to 5 As shown, an airflow longitudinal stretching linen fabric leveling structure includes a positioning base 1, a top connecting frame 2, a lower support block 3, an upper leveling block 4, a suction assembly 5, and a lifting assembly 6. The lower support block 3 is installed on the upper side of the positioning base 1. The upper leveling block 4 is installed directly above the lower support block 3. A leveling section 9 is formed between the upper leveling block 4 and the lower support block 3. A vertically penetrating strip-shaped suction port 41 is provided in the middle of the upper leveling block 4. The top connecting frame 2 is installed above the positioning base 1. The suction assembly 5 is installed on the top connecting frame 2. The upper side of the strip-shaped suction port 41 is connected to the suction assembly 5. The lifting assembly 6 is installed on the top connecting frame 2. The lifting assembly 6 controls the vertical movement of the upper leveling block 4.

[0023] like Figures 1 to 5 As shown, to facilitate the suction of airflow from the strip-shaped suction port 41, the suction assembly 5 further includes an upper vent 51, an upper branch pipe 52, a stretching pipe 53, a diverter pipe 54, a suction pipe 55, and a suction device 56. The suction device 56 is installed on the top connecting frame 2. The suction pipe 55 is connected to the suction device 56. The lower end of the suction pipe 55 extends to the bottom of the top connecting frame 2. The lower end of the suction pipe 55 is provided with diverter pipes 54 distributed front and back, and multiple stretching pipes 53 are evenly installed from front to back on the lower side of the diverter pipes 54. The upper vent 51 is installed on the upper side of the strip-shaped suction port 41 of the upper leveling block 4. Multiple upper branch pipes 52 are evenly installed from front to back on the upper end of the upper vent 51. The stretching pipes 53 and the upper branch pipes 52 are connected one-to-one.

[0024] like Figures 1 to 5As shown, to facilitate the up-and-down driving control of the upper leveling block 4, the lifting assembly 6 further includes a power motor 61, a rotating shaft 62, and an upper extension support rod 63; an upper extension support rod 63 is installed on each of the upper ends of the upper leveling block 4; a power motor 61 is installed on each of the two sides of the top connecting frame 2, and the power motor 61 drives the upper extension support rod 63 to move up and down through the rotating shaft 62. Furthermore, the lifting assembly 6 also includes a power stud 64, a floating block 65, and a positioning frame 66; a positioning frame 66 is installed on each of the lower sides of the top connecting frame 2; a longitudinal track 661 is provided on the positioning frame 66; a floating block 65 is installed on the upper end of each upper extension support rod 63; the floating block 65 is slidably installed on the longitudinal track 661; the lower end of the rotating shaft 62 on the lower side of the power motor 61 is connected to the power stud 64, the power stud 64 rotates downward and passes through the longitudinal track 661, and the power stud 64 is threadedly connected to the floating block 65.

[0025] like Figures 1 to 5 As shown, in order to facilitate the adjustment of the airflow suction width to adapt to the width of the linen fabric, a suction area adjustment component 7 is further included; the suction area adjustment component 7 includes an adjustment plate 71, an adjustment column 72, and an adjustment handle 73; a through-channel 42 is installed on the front and rear sides of the upper leveling block 4, and an adjustment plate 71 is slidably installed in the through-channel 42, with the inner end of the adjustment plate 71 extending into the strip-shaped suction port 41; an adjustment column 72 is rotatably installed on the upper end of the adjustment plate 71, and an adjustment handle 73 is installed on the outer end of the adjustment column 72, with the adjustment handle 73 located outside the upper leveling block 4, the adjustment handle 73 driving the adjustment column 72 to rotate, and the rotation of the adjustment column 72 driving the adjustment plate 71 to move relatively. Furthermore, the suction area adjustment assembly 7 also includes a sliding block 74 and a linkage rod 75; the upper side of the through channel 42 is provided with a sliding slot 43; the upper side of the outer end of the adjustment plate 71 is connected to the sliding block 74, and the sliding block 74 is slidably engaged in the sliding slot 43; the adjustment column 72 is rotatably installed in the sliding slot 43 and threadedly connected to the sliding block 74, and the two adjustment columns 72 are connected by the linkage rod 75.

[0026] like Figures 1 to 5 As shown, to facilitate leveling, heating devices 8 are provided inside both sides of the upper leveling block 4. Furthermore, a guide pipe 21 is provided on the front side of the top connecting frame 2; multiple spray pipes 22 are evenly provided on the outer side of the guide pipe 21; and an external water pipe 23 is provided on the upper side of the guide pipe 21.

[0027] like Figures 1 to 5As shown, for ease of assembly, the positioning base 1 is further provided with support columns 11 on both sides, front and back, and a top connecting frame 2 is installed on the upper end of the support columns 11. Furthermore, the lower ends of the lower support block 3 are connected to the positioning base 1 on both sides through positioning columns 31.

[0028] like Figures 1 to 5 As shown, a leveling process for a longitudinal stretching linen fabric leveling structure using airflow includes the following steps: The linen fabric 99 is conveyed above the lower support block 3. The upper leveling block 4 is driven downward by the lifting component 6 to clamp the linen fabric 99, so that the linen fabric 99 is conveyed in the leveling interval 9 formed between the upper leveling block 4 and the lower support block 3. The suction component 5 draws airflow through the strip-shaped suction port 41 of the upper leveling block 4, so that when the linen fabric 99 passes through the strip-shaped suction port 41, the airflow from the strip-shaped suction port 41 can draw upward, generating an upward longitudinal tension on the linen fabric 99. In this way, the linen fabric 99 can be leveled by being clamped by the upper leveling block 4 and the lower support block 3, and can also be leveled by the upward suction from the strip-shaped suction port 41, generating an upward longitudinal tension on the linen fabric 99.

[0029] The present invention uses a lifting component 6 to drive the upper leveling block 4 to move downward and clamp the linen fabric 99, so that the linen fabric 99 is transported in the leveling zone 9 formed between the upper leveling block 4 and the lower support block 3. The suction component 5 draws airflow through the strip-shaped suction port 41 of the upper leveling block 4, so that when the linen fabric 99 passes through the strip-shaped suction port 41, the airflow in the strip-shaped suction port 41 can draw upward and generate an upward longitudinal tension on the linen fabric 99. In this way, the linen fabric 99 can be both leveled by being clamped by the upper leveling block 4 and the lower support block 3, and can also be leveled by drawing upward through the airflow in the strip-shaped suction port 41 and generating an upward longitudinal tension on the linen fabric 99.

[0030] The present invention can drive the positions of the two adjustment plates 71 relative to each other, and adjust the width of the strip suction port 41 through the two adjustment plates 71. In this way, the width of airflow suction can be adjusted, which can be reasonably adjusted for linen fabrics of different widths, making it flexible and convenient to use.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An airflow longitudinal stretching linen fabric leveling structure, characterized in that, The device includes a positioning base, a top connecting frame, a lower support block, an upper leveling block, a suction assembly, and a lifting assembly. The lower support block is mounted on the upper side of the positioning base. The upper leveling block is mounted directly above the lower support block. A leveling area is formed between the upper leveling block and the lower support block. A vertically extending strip-shaped suction port is provided in the middle of the upper leveling block. The top connecting frame is mounted above the positioning base. The suction assembly is mounted on the top connecting frame. The upper side of the strip-shaped suction port is connected to the suction assembly. The lifting assembly is mounted on the top connecting frame and controls the vertical movement of the upper leveling block.

2. The airflow longitudinal stretching linen fabric leveling structure according to claim 1, characterized in that, The suction assembly includes an upper vent hood, upper branch pipes, stretching pipes, diverter pipes, suction pipes, and a suction device; the suction device is installed on the top connecting frame; the suction pipe is connected to the suction device; the lower end of the suction pipe extends to the bottom of the top connecting frame; the lower end of the suction pipe is provided with diverter pipes distributed front and back, and multiple stretching pipes are evenly installed from front to back on the lower side of the diverter pipes; the upper vent hood is installed on the upper side of the strip-shaped suction port of the upper leveling block; multiple upper branch pipes are evenly installed from front to back on the upper end of the upper vent hood; the stretching pipes and upper branch pipes are connected one-to-one.

3. The airflow longitudinal stretching linen fabric leveling structure according to claim 1, characterized in that, The lifting assembly includes a power motor, a rotating shaft, and an upper extension support rod; an upper extension support rod is installed on each of the upper ends of the upper leveling block; a power motor is installed on each of the two sides of the top connecting frame, and the power motor drives the upper extension support rod to move up and down through the rotating shaft.

4. The airflow longitudinal stretching linen fabric leveling structure according to claim 3, characterized in that, The lifting assembly also includes a power stud, a floating block, and a positioning frame; a positioning frame is installed on the lower sides of the top connecting frame; a longitudinal track is provided on the positioning frame; a floating block is installed on the upper end of the upper extension support rod; the floating block is slidably installed on the longitudinal track; the lower end of the rotating shaft on the lower side of the power motor is connected to the power stud, the power stud rotates downward and passes through the longitudinal track, and the power stud is threadedly connected to the floating block.

5. The airflow longitudinal stretching linen fabric leveling structure according to claim 1, characterized in that, It also includes a suction area adjustment component; the suction area adjustment component includes an adjustment plate, an adjustment column, and an adjustment handle; through channels are respectively installed on the front and rear sides of the upper leveling block, and an adjustment plate is slidably installed in each through channel, with the inner end of the adjustment plate extending into the strip-shaped suction port; an adjustment column is rotatably installed on the upper end of each adjustment plate, and an adjustment handle is installed on the outer end of each adjustment column, with the adjustment handle located outside the upper leveling block, the adjustment handle driving the adjustment column to rotate, and the rotation of the adjustment column driving the adjustment plate to move relatively.

6. The airflow longitudinal stretching linen fabric leveling structure according to claim 5, characterized in that, The suction area adjustment assembly also includes a sliding block and a linkage rod; the upper side of the through-channel is provided with a sliding slot; the upper side of the outer end of the adjustment plate is connected to a sliding block, which is slidably engaged in the sliding slot; the adjustment column is rotatably installed in the sliding slot and threadedly connected to the sliding block, and the two adjustment columns are connected by a linkage rod.

7. The airflow longitudinal stretching linen fabric leveling structure according to claim 1, characterized in that, Heating devices are installed inside both sides of the upper leveling block.

8. The airflow longitudinal stretching linen fabric leveling structure according to claim 1, characterized in that, A guide pipe is provided on the front side of the top connecting frame; multiple spray pipes are evenly arranged on the outer side of the guide pipe; and an external water pipe is provided on the upper side of the guide pipe.

9. The airflow longitudinal stretching linen fabric leveling structure according to claim 1, characterized in that, The positioning base has support columns on both sides, front and back, and a top connecting frame is installed on the upper end of the support columns; the lower ends of the lower support block are connected to the positioning base through positioning columns on both sides.

10. A leveling process for a linen fabric leveling structure with airflow longitudinal stretching according to claim 1, characterized in that, The steps are as follows: The linen fabric is conveyed on the upper side of the lower support block. The upper leveling block is driven to move downward by the lifting component and clamp the linen fabric, so that the linen fabric is conveyed in the leveling zone formed between the upper leveling block and the lower support block. The suction component draws airflow through the strip suction port of the upper leveling block, so that when the linen fabric passes through the strip suction port, it can be drawn upward by the airflow through the strip suction port, which generates an upward longitudinal tension on the linen fabric. In this way, the linen fabric can be leveled by being clamped by the upper leveling block and the lower support block, and it can also be leveled by being drawn upward by the airflow through the strip suction port, which generates an upward longitudinal tension on the linen fabric.