Knitted fabric scutching device capable of correcting deviation and preventing wrinkles
By introducing a correction and anti-wrinkle component into the knitted fabric opening device, and using a combination of positioning sensors and ironing plates, the problem of uneven fabric quality caused by offset and wrinkles during transmission is solved, thus achieving stable fabric delivery and wrinkle elimination.
Patent Information
- Application Number
- CN202522625707.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-11
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-12-11
AI Technical Summary
During the transmission of knitted fabrics on the opening machine, the path deviation causes the fabric to be misaligned, resulting in wrinkles and uneven appearance, which affects the quality.
The fabric is guided by a correction and anti-wrinkle component, including a positioning sensor, an ironing plate, and a pressing component. By monitoring the fabric position in real time and clamping and ironing it, the fabric is ensured to be transported stably along a preset path, thus eliminating wrinkles.
It achieves stable fabric correction and wrinkle elimination, ensuring uniform appearance of each piece of finished fabric, reducing defects, and improving processing quality.
Smart Images

Figure CN223906236U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of fabric, especially to a knitted fabric opening device capable of rectifying deviation and preventing wrinkles. BACKGROUND
[0002] The knitted fabric opening device is a mechanical device for unfolding the roll-shaped knitted fabric into a flat state, and is mainly used in the processing links such as printing and dyeing, and post-finishing.
[0003] During the transmission and processing of the knitted fabric in the opening machine, the position of the knitted fabric is often deviated due to path deviation, and wrinkles are also caused by pulling and stacking, thereby causing the appearance of different batches or even the same section of fabric to be inconsistent, and quality problems to occur. UTILITY MODEL CONTENT
[0004] The utility model discloses a knitted fabric opening device capable of rectifying deviation and preventing wrinkles, which aims to solve the technical problem that the knitted fabric is uneven in quality and has many defects due to deviation and wrinkles during the transmission and processing.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a knitted fabric opening device capable of rectifying deviation and preventing wrinkles, comprising: an opening machine frame, a workboard fixedly connected to the inner side of the opening machine frame; an inclined plate arranged on the inner side of the opening machine frame, the bottom end of the inclined plate being fixedly connected to the top end of the workboard; an extension frame fixedly connected to the front end of the opening machine frame; a rotating roller arranged on the inner side of the extension frame; a deviation and wrinkle prevention assembly arranged on the inner side of the extension frame, the deviation and wrinkle prevention assembly being located between the rotating roller and the opening machine frame, and the deviation and wrinkle prevention assembly being used for eliminating wrinkles and preventing deviation when the knitted fabric is opened and moved.
[0006] In a preferred scheme, the deviation and wrinkle prevention assembly comprises: two symmetrical plates fixedly connected to opposite sides of the extension frame; a plurality of symmetrical rollers arranged between the two symmetrical plates, the knitted fabric being located between the plurality of symmetrical rollers; a front plate having a bottom end fixedly connected to one side of the upper symmetrical plate close to the opening machine frame; and a positioning sensor arranged above the extension frame, the top end of the positioning sensor being fixedly connected to the bottom end of the front plate.
[0007] In a preferred scheme, the deviation and wrinkle prevention assembly further comprises: two extension plates, opposite sides of the extension plates being fixedly connected to opposite sides of the symmetrical plates, the extension plates being located on the sides of the symmetrical plates away from the positioning sensor; two ironing plates, opposite sides of the two ironing plates being located between opposite sides of the extension plates; and two pressing members, the two pressing members being arranged on both sides of the positioning sensor.
[0008] In a preferred scheme, the opposite sides of the symmetrical plate are fixedly connected with a plurality of connecting rods, the inner side of the roller is movably connected to the outer side of the connecting rod, the opposite sides of the ironing plate are fixedly connected with a plurality of extension springs, the side away from the ironing plate of the extension spring is fixedly connected to the opposite side of the extension plate, the opposite sides of the connecting plate are fixedly connected with two symmetrical electric telescopic rods, the telescopic end of the electric telescopic rod is fixedly connected with a moving frame, and the lower pressing piece is fixedly connected to the opposite side of the moving frame and used for clamping the two sides of the knitted fabric.
[0009] In a preferred scheme, the top end of the working plate is fixedly connected with an inclined plate, the inclined plate is located on the inner side of the opening frame, the front end of the opening frame is provided with a front frame, the inner side of the front frame is provided with a winding drum, the inner side of the extension frame is provided with a guide rod, the guide rod is located between the opening frame and the deviation prevention and wrinkle correction assembly, the front end bottom of the extension frame is fixedly connected with a support arm, the bottom end of the support arm is fixedly connected with a servo motor, and the power output shaft of the servo motor is connected with a rotating folding rod through a shaft coupling.
[0010] As can be seen, the knitted fabric opening device with deviation prevention and wrinkle correction function has the technical effects that the position of the fabric is monitored in real time through the positioning piece sensor, the clamping and correcting structure of the lower pressing piece is matched, the deviation of the fabric can be corrected in time, the stable conveying of the fabric along the preset path is ensured, the fabric is continuously ironed by using the adhering state of the ironing plate and the fabric, and the wrinkles caused by pulling and stacking in the conveying process are effectively eliminated. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 The whole structure schematic view of the knitted fabric opening device with deviation prevention and wrinkle correction function is provided.
[0012] Figure 2 The opening frame part structure schematic view of the knitted fabric opening device with deviation prevention and wrinkle correction function is provided.
[0013] Figure 3 The extension frame part structure schematic view of the knitted fabric opening device with deviation prevention and wrinkle correction function is provided.
[0014] Figure 4 The deviation prevention and wrinkle correction assembly structure schematic view of the knitted fabric opening device with deviation prevention and wrinkle correction function is provided.
[0015] Figure 5 The deviation prevention and wrinkle correction assembly part structure schematic view of the knitted fabric opening device with deviation prevention and wrinkle correction function is provided.
[0016] In the drawing: 1, the open width frame; 2, the workboard; 3, the oblique plate; 4, the front frame; 5, the winding drum; 6, the extension frame; 7, the guide rod; 8, the rotating roller; 9, the support arm; 10, the servo motor; 11, the rotating folding rod; 12, the deviation correction and wrinkle prevention assembly; 1201, the symmetrical plate; 1202, the connecting rod; 1203, the roller; 1204, the extension plate; 1205, the telescopic spring; 1206, the ironing plate; 1207, the front plate; 1208, the positioning sensor; 1209, the electric telescopic rod; 1210, the moving frame; 1211, the down presser. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0018] The knitted fabric open width device for deviation correction and wrinkle prevention disclosed by the utility model is mainly applied to the problems of uneven quality and more defects of knitted fabric caused by deviation and wrinkles in the transmission and processing process.
[0019] Referring to Figures 1-5 A knitted fabric open width device for deviation correction and wrinkle prevention, comprising: an open width frame 1, the inner side of the open width frame 1 is fixedly connected with a workboard 2; an oblique plate 3 is arranged on the inner side of the open width frame 1, and the bottom end of the oblique plate 3 is fixedly connected to the top end of the workboard 2; an extension frame 6 is fixedly connected to the front end of the open width frame 1; a rotating roller 8 is arranged on the inner side of the extension frame 6; a deviation correction and wrinkle prevention assembly 12 is arranged on the inner side of the extension frame 6, and the deviation correction and wrinkle prevention assembly 12 is located between the rotating roller 8 and the open width frame 1, and the deviation correction and wrinkle prevention assembly 12 is used for eliminating wrinkles and preventing deviation when the knitted fabric is open width moved.
[0020] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 In a preferred embodiment, the deviation correction and wrinkle prevention assembly 12 comprises: two symmetrical plates 1201, which are fixedly connected to the opposite sides of the extension frame 6 respectively; a plurality of symmetrical rollers 1203, which are arranged between the two symmetrical plates 1201, and the knitted fabric is located between the plurality of symmetrical rollers 1203; a front plate 1207, the bottom end of which is fixedly connected to the side of the upper symmetrical plate 1201 close to the open width frame 1; a positioning sensor 1208, which is arranged above the extension frame 6, and the top end of the positioning sensor 1208 is fixedly connected to the bottom end of the front plate 1207.
[0021] In the scheme, the deviation prevention and wrinkle prevention assembly 12 further comprises: two extension plates 1204, the opposite sides of the extension plates 1204 are fixedly connected to the opposite sides of the symmetrical plate 1201 away from the positioning sensor 1208, and the extension plates 1204 are located on the side of the symmetrical plate 1201 away from the positioning sensor 1208; two ironing plates 1206, the opposite sides of the ironing plates 1206 are located between the opposite sides of the extension plates 1204; and two pressing members 1211, which are arranged on the two sides of the positioning sensor 1208.
[0022] In the deviation prevention and wrinkle prevention assembly 12, the double functions of deviation prevention and wrinkle prevention are achieved synchronously, the fabric deviation problem can be quickly corrected, the wrinkles generated in the transmission can be simultaneously smoothed, the defects of the fabric are reduced, and the appearance of each piece of finished fabric is more uniform and regular.
[0023] In the scheme, the opposite sides of the symmetrical plate 1201 are fixedly connected with a plurality of connecting rods 1202, the inner side of the roller 1203 is movably connected to the outer side of the connecting rod 1202, the opposite sides of the ironing plate 1206 are fixedly connected with a plurality of extension springs 1205, the side of the extension spring 1205 away from the ironing plate 1206 is fixedly connected to the opposite side of the extension plate 1204, the opposite sides of the connecting plate are fixedly connected with two symmetrical electric telescopic rods 1209, the telescopic ends of the electric telescopic rod 1209 are fixedly connected with a moving frame 1210, and the pressing member 1211 is fixedly connected to the opposite side of the moving frame 1210, and the pressing member 1211 is used for clamping the two sides of the knitted fabric.
[0024] Referring to Figure 1 , Figure 2 and Figure 3 , in a preferred embodiment, the top end of the workbench 2 is fixedly connected with an inclined plate 3, the inclined plate 3 is located on the inner side of the opening frame 1, the front end of the opening frame 1 is provided with a front frame 4, the inner side of the front frame 4 is provided with a winding drum 5, the inner side of the extension frame 6 is provided with a guide rod 7, the guide rod 7 is located between the opening frame 1 and the deviation prevention and wrinkle prevention assembly 12, the front end bottom of the extension frame 6 is fixedly connected with a support arm 9, the bottom end of the support arm 9 is fixedly connected with a servo motor 10, and the power output shaft of the servo motor 10 is connected with a rotating folding rod 11 through a shaft coupling.
[0025] Working principle: a knitted fabric is placed on the outside of the inside roller 5 of the front stand 4, after starting the device, the roller 5 rotates to release the front end of the fabric, the fabric is first guided by the inclined plate 3 at the top end of the working plate 2 inside the opening machine frame 1, enters the area between the opening machine frame 1 and the inside guide rod 7 of the extension frame 6, then enters the multiple symmetrical rollers 1203 of the deviation and wrinkle prevention assembly 12 (the fabric is between the upper and lower distribution rollers 1203), and passes through the two symmetrical ironing plates 1206; then, the fabric continues to move to the rotating roller 8 between the front end of the extension frame 6 and the front end of the front stand 4, under the rotating conveying action of the rotating roller 8, the fabric extends downward to the side of the rotating folding rod 11 connected with the servo motor 10 at the bottom end of the support arm 9 at the bottom end of the front end of the extension frame 6; during the whole movement of the fabric, the positioning sensor 1208 of the deviation and wrinkle prevention assembly 12 will continuously position the fabric to avoid deviation, if the positioning sensor 1208 detects that the fabric deviates, the electric telescopic rod 1209 on one side of the symmetrical plate 1201 will drive the moving frame 1210 to move towards each other, synchronously driving the upper and lower two pressing pieces 1211 on the opposite side of the moving frame 1210 to move towards the fabric, clamping the upper and lower sides of the knitted fabric, and correcting the deviated fabric through the clamping force; at the same time, the extension spring 1205 provides a constant fitting pressure for the ironing plate 1206, ensuring that the ironing plate 1206 is always tightly fitted with the surface of the fabric through the extension plate 1204, and the ironing plate 1206 continuously ironing the fabric to avoid wrinkles during movement, after the fabric completes the deviation and wrinkle prevention treatment and passes the inspection, the servo motor 10 drives the rotating folding rod 11 to operate, and the treated knitted fabric is orderly folded.
[0026] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The replacement can be a partial structure, device, method step replacement, or a complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered within the protection scope of the present application.
Claims
1. A knitted fabric unwinding device capable of rectifying deviation and preventing creases, characterized in that, The utility model relates to a knitting fabric opening width frame, including: The inner side of the opening width frame (1) is fixedly connected with a workboard (2), an oblique plate (3) is arranged on the inner side of the opening width frame (1), the bottom end of the oblique plate (3) is fixedly connected with the top end of the workboard (2), an extension frame (6) is fixedly connected with the front end of the opening width frame (1), a rotating roller (8) is arranged on the inner side of the extension frame (6), a deviation and wrinkle prevention assembly (12) is arranged on the inner side of the extension frame (6), the deviation and wrinkle prevention assembly (12) is located between the rotating roller (8) and the opening width frame (1), and the deviation and wrinkle prevention assembly (12) is used for eliminating wrinkles and preventing deviation when the knitted fabric is opened and moved.
2. The open-width device for a knitted fabric capable of correcting deviation and preventing wrinkles according to claim 1, wherein The deviation and wrinkle prevention assembly (12) comprises two symmetrical plates (1201) which are fixedly connected with the opposite sides of the extension frame (6) respectively, a plurality of symmetrical rollers (1203) which are arranged between the two symmetrical plates (1201), a knitted fabric being located between the plurality of symmetrical rollers (1203), a front plate (1207) which is fixedly connected with the side, close to the opening width frame (1), of the upper symmetrical plate (1201), and a positioning sensor (1208) which is arranged above the extension frame (6) and is fixedly connected with the bottom end of the front plate (1207).
3. The open-width device for a bias-correctable and wrinkle-preventable knitted fabric according to claim 2, wherein The deviation and wrinkle prevention assembly (12) further comprises two extension plates (1204) which are fixedly connected with the opposite sides of the symmetrical plates (1201) away from the positioning sensor (1208), two ironing plates (1206) which are located between the opposite sides of the extension plates (1204), and two pressing members (1211) which are arranged on the two sides of the positioning sensor (1208).
4. The open-width device for a bias-correctable and wrinkle-preventable knitted fabric according to claim 3, wherein The opposite sides of the symmetrical plates (1201) are fixedly connected with a plurality of connecting rods (1202), the inner side of the roller (1203) is movably connected with the outer side of the connecting rod (1202), the opposite sides of the ironing plate (1206) are fixedly connected with a plurality of extension springs (1205), the side, away from the ironing plate (1206), of the extension spring (1205) is fixedly connected with the opposite side of the extension plate (1204), the opposite sides of the connecting plate are fixedly connected with two symmetrical electric telescopic rods (1209), the telescopic ends of the electric telescopic rod (1209) are fixedly connected with a moving frame (1210), the pressing member (1211) is fixedly connected with the opposite side of the moving frame (1210), and the pressing member (1211) is used for clamping the two sides of the knitted fabric.
5. The open-width device for a bias-correctable and wrinkle-preventable knitted fabric according to claim 4, wherein The top end of the workboard (2) is fixedly connected with the oblique plate (3), the oblique plate (3) is located on the inner side of the opening width frame (1), the front end of the opening width frame (1) is provided with a front frame (4), and the inner side of the front frame (4) is provided with a winding drum (5).
6. The open-width device for a bias-correctable and wrinkle-preventable knitted fabric according to claim 5, wherein The inner side of the extension frame (6) is provided with a guide rod (7), the guide rod (7) is located between the opening width frame (1) and the deviation and wrinkle prevention assembly (12), and the bottom of the front end of the extension frame (6) is fixedly connected with a supporting arm (9).
7. The open-width device for a bias-correctable and wrinkle-preventable knitted fabric according to claim 6, wherein The bottom end of the support arm (9) is fixedly connected with a servo motor (10), and the power output shaft of the servo motor (10) is connected with a rotating folding rod (11) through a shaft coupling.