Double-sided raising device for textile fabric
By introducing a swinging component and a napping component into the napping device for textile fabrics, and using a motor to drive a rotating plate to strike an impact plate to make the guide roller swing, combined with a needle-punching plate and spring buffer, double-sided napping of the fabric is achieved, solving the limitation of single-sided napping, improving the processing effect and protecting the fabric.
Patent Information
- Application Number
- CN202311319025.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-12
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2043-10-12
AI Technical Summary
Existing napping devices for textile fabrics can only nap one side, resulting in limited processing effects.
By setting up an oscillating component and a napping component, the drive motor drives the rotating plate to strike the impact plate, causing the second guide roller to oscillate back and forth. Under the action of the needle-punching plate, the fabric is napped on both sides. Combined with the buffering effect of the spring, the fabric is prevented from being damaged.
It achieves uniform napping on both sides of the fabric, improves processing results, and prevents the fabric from being damaged due to uneven stress, making it suitable for high-end equipment manufacturing.
Smart Images

Figure CN117431712B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of high-end equipment manufacturing technology, and in particular to a double-sided napping device for textile fabrics. Background Technology
[0002] Double-sided fleece fabric is highly warm, has a delicate and smooth feel, a dense texture, and is elastic. It is lightweight, warm, and stylish. In addition, the upright fleece can increase the amount of still air, making it extremely warm.
[0003] A Chinese invention patent with publication number CN109023810B discloses a textile processing machinery raising machine, including a tank, a first motor, a rotating rod, a push plate, a first rotating roller, and a second rotating roller. The outer surface of the tank has a fixing groove. An extension plate is fixed to one side of the bottom of the fixing disc. The first motor is fixedly installed at the bottom of the extension plate. A fixing ring is provided between the fixing rod and the fabric rolling roller. A second motor is fixedly installed at the top center of the tank. A push rod is fixedly installed on the side wall of the rotating rod. The push plate is set on the outer wall of the tank. A positioning rod is vertically connected to the middle of the inner side of the push plate. The lower ends of the first rotating roller and the second rotating roller are both fixed on the fixing disc. A first fabric fixing ring and a second fabric fixing ring are respectively provided on the first rotating roller and the second rotating roller.
[0004] However, it has the following problems: the device can only raise the nap on one side of the fabric, which limits the effect of the fabric during processing. Summary of the Invention
[0005] The purpose of this invention is to address the shortcomings of existing technologies. By using a swing assembly, a drive motor a drives a rotating plate, causing a rotating block to strike an impact block above the impact plate, which in turn drives a second guide roller to rotate. Under the action of spring a, the second guide roller swings back and forth, causing the fabric to swing back and forth. Under the needle-punching action on the surface of the needle-punching plate, the fabric is napped on both sides, thus solving the problem that only one side of the fabric can be napped, resulting in a limited effect during fabric processing.
[0006] To address the aforementioned technical problems, the present invention adopts the following technical solution:
[0007] A double-sided napping device for textile fabrics includes a support base and several support frames mounted on the support base. A first guide roller, a second guide roller, and a third guide roller are respectively mounted on the support frames. A swinging component is provided at the side end of the second guide roller, and napping components are provided on both sides of the second guide roller. The second guide roller swings back and forth under the action of the swinging component. The napping component includes a needle-punching plate. The fabric on the second guide roller is napped on both sides of the fabric under the action of the needle-punching plate.
[0008] As a preferred embodiment, the second guide roller includes a first rotating roller and a second rotating roller, and an impact plate is provided at the end of the second guide roller, with an impact block provided at the upper end of the impact plate.
[0009] As a preferred embodiment, the swing assembly includes a drive motor a disposed inside one of the support frames, a rotating plate disposed at the output shaft end of the drive motor a, a plurality of rotating blocks disposed along the circumferential direction of the rotating plate, a support plate disposed at the side end of the support frame, and the upper end of the support plate being connected to the lower end of the impact plate by a spring a.
[0010] As a preferred embodiment, the napping assembly includes a fixed plate connected to two support frames, the fixed plate being provided with a needle-punched plate, the surface of which is provided with a plurality of needles.
[0011] As a preferred embodiment, each needle is provided with a spring b at its lower end.
[0012] As a preferred embodiment, the angle between the needle-punching plate and the second guide roller is 30 to 40 degrees.
[0013] As a preferred embodiment, the first guide roller and the third guide roller are driven by drive motor b and drive motor c, respectively.
[0014] The beneficial effects of this invention are:
[0015] 1. In this invention, by setting up an oscillating component and a napping component, the drive motor a drives the rotating plate to strike the impact plate. Under the action of the spring a, the second guide roller oscillates back and forth. The second guide roller drives the fabric to oscillate back and forth. Under the needle-punching action on the surface of the needle-punching plate, the two sides of the fabric are napped, thereby solving the problem that only one side of the fabric can be napped, which limits the effect of the fabric in the processing process.
[0016] 2. In this invention, by setting a spring b below the needle, the fabric plays a buffering role when it impacts the needle, thereby solving the problem of excessive force damaging the fabric surface when the fabric is napped due to uneven force.
[0017] In summary, this device has the advantages of being able to raise the nap on both sides of the fabric with good napping effect and preventing damage, and is especially suitable for the field of high-end equipment manufacturing technology. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 An axonometric view of a double-sided napping device for textile fabrics;
[0020] Figure 2 This is a schematic diagram of a double-sided napping device for textile fabrics.
[0021] Figure 3 This is a schematic diagram of a double-sided napping device for textile fabrics.
[0022] Figure 4 This is a partial structural diagram of a double-sided napping device for textile fabrics.
[0023] Figure 5 for Figure 3 Enlarged view at point A;
[0024] Figure 6 This is a cross-sectional view of the napping component in a double-sided napping device for textile fabrics.
[0025] Figure 7 This is a diagram illustrating the working state of a double-sided napping device for textile fabrics.
[0026] Figure 8 This is a diagram showing the working state of a double-sided napping device for textile fabrics.
[0027] Reference numerals in the attached drawings: 1-Support base; 2-Support frame; 3-First guide roller; 4-Second guide roller; 5-Third guide roller; 6-Swing assembly; 7-Pile-up assembly; 72-Needle-punching plate; 8-Fabric; 41-First rotating roller; 42-Second rotating roller; 43-Impact plate; 44-Impact block; 61-Drive motor a; 62-Rotating plate; 621-Rotating block; 63-Support plate; 64-Spring a; 71-Fixing plate; 73-Needle punch; 74-Spring b; 31-Drive motor b; 51-Drive motor c. Detailed Implementation
[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0029] Example 1
[0030] like Figures 1 to 8 As shown, a double-sided napping device for textile fabric includes a support base 1 and several support frames 2 disposed on the support base 1. A first guide roller 3, a second guide roller 4 and a third guide roller 5 are respectively disposed on the support frame 2. A swinging component 6 is disposed on the side end of the second guide roller 4, and napping components 7 are disposed on both sides of the second guide roller 4. The second guide roller 4 swings back and forth under the action of the swinging component 6. The napping component 7 includes a needle punch plate 72. The fabric 8 on the second guide roller 4 is napped on both sides of the fabric 8 under the action of the needle punch plate 72.
[0031] like Figure 3 , 4 As shown, the second guide roller 4 includes a first rotating roller 41 and a second rotating roller 42. An impact plate 43 is provided at the end of the second guide roller 4, and an impact block 44 is provided at the upper end of the impact plate 43. The first rotating roller 41 and the second rotating roller 42 are used to drive the fabric 8 to be conveyed.
[0032] like Figure 5 As shown, the swing assembly 6 includes a drive motor a61 disposed inside one of the support frames 2. A rotating plate 62 is disposed at the end of the output shaft of the drive motor a61. A plurality of rotating blocks 621 are disposed on the rotating plate 62 along its circumference. A support plate 63 is disposed at the side end of the support frame 2. The upper end of the support plate 63 is connected to the lower end of the impact plate 43 by a spring a64. The drive motor a61 drives the rotating plate 62 to impact the impact plate 43. Under the action of the spring a64, the second guide roller 4 swings back and forth, and the second guide roller 4 drives the fabric 8 to swing back and forth.
[0033] like Figure 6 As shown, the napping assembly 7 includes a fixed plate 71 connected between two support frames 2. A needle-punched plate 72 is provided on the fixed plate 71. A plurality of needles 73 are provided on the surface of the needle-punched plate 72. The needles 73 on the surface of the needle-punched plate 72 cause napping on both sides of the fabric 8.
[0034] In this example, each needle 73 is provided with a spring b74 at its lower end to protect the fabric 8 when it is napped.
[0035] It is worth mentioning that the angle between the needle-punching plate 72 and the second guide roller 4 is 30 to 40 degrees, so that the oscillation amplitude of the fabric 8 during the napping process matches that of the second guide roller 4, resulting in more uniform force and less damage to the fabric 8.
[0036] In this example, the first guide roller 3 and the third guide roller 5 are driven by the drive motor b31 and the drive motor c51, respectively, which drive the fabric 8 to move.
[0037] The working principle is as follows:
[0038] Fabric 8 passes through the first guide roller 3, the first rotating roller 41, and the second rotating roller 42, and is led out from the third guide roller 5. The first rotating roller 41 and the second rotating roller 42 drive the fabric 8 to reciprocate under the action of the swing assembly 6. The fabric 8 is napped under the action of the needles 73 on the surface of the needle-punched plate 72. The needle-punched plates 72 on both sides nap both sides of the fabric 8.
[0039] In the description of this invention, it should be understood that the terms "front and back", "left and right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention.
[0040] Of course, those skilled in the art should understand that the term "a" should be understood as "at least one" or "one or more". That is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple. The term "a" should not be understood as a limitation on the quantity.
[0041] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art under the technical guidance of the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A double-sided pile raising device for textile fabric, comprising a supporting base (1), a plurality of supporting frames (2) arranged on the supporting base (1), characterized in that: The support frame (2) is respectively provided with a first cloth guide roller (3), a second cloth guide roller (4) and a third cloth guide roller (5), the side end of the second cloth guide roller (4) is provided with an oscillating assembly (6), the two sides of the second cloth guide roller (4) are provided with a raising assembly (7), the second cloth guide roller (4) reciprocatingly oscillates under the action of the oscillating assembly (6), the raising assembly (7) comprises a needle plate (72), and the cloth (8) on the second cloth guide roller (4) is raised on the two sides of the cloth (8) under the action of the needle plate (72); the second cloth guide roller (4) comprises a first rotating roller (41) and a second rotating roller (42), the end of the second cloth guide roller (4) is provided with a striking plate (43), and the upper end of the striking plate (43) is provided with a striking block (44); the oscillating assembly (6) comprises a driving motor a (61) arranged in one of the support frames (2), the output shaft end of the driving motor a (61) is provided with a rotating plate (62), a plurality of rotating blocks (621) are arranged on the rotating plate (62) in the circumferential direction, the side end of the support frame (2) is provided with a supporting plate (63), and the upper end of the supporting plate (63) and the lower end of the striking plate (43) are connected through a spring a (64); the raising assembly (7) comprises a fixed plate (71) connected between the two support frames (2), the needle plate (72) is arranged on the fixed plate (71), and a plurality of needles (73) are arranged on the surface of the needle plate (72); the angle between the needle plate (72) and the second cloth guide roller (4) is 30-40 degrees.
2. The double-sided pile raising device for textile fabric according to claim 1, characterized in that, The lower end of each needle (73) is provided with a spring b (74).
3. The double-sided pile raising device for textile fabric according to claim 1, characterized in that, The first cloth guide roller (3) and the third cloth guide roller (5) are respectively driven by a driving motor b (31) and a driving motor c (51).
Citation Information
Patent Citations
A textile processing machinery raising machine
CN109023810B
Weft knitting cashmere double-faced pile fabric and production method thereof
CN103789918A
Napping machine for napping two sides of flannel fabric
CN210194231U