Knitted fabric straightening device

By designing a knitted fabric straightening device including a motor-driven lifting frame and a support nip roller, the problem of time-consuming and labor-intensive manual operation and unsustainable ironing processing in the prior art is solved, and automatic straightening, leveling and efficient leveling of the fabric is realized.

CN223017209UActive Publication Date: 2025-06-24GAOMI RUITIAN TEXTILE CO LTD
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Patent Information

Application Number
CN202421427689.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-06-24
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The existing knitted fabric straightening device has the problem of manual operation consuming and laborious, and it is difficult to continuously iron and ironing when straightening the fabric, resulting in the fabric not being flat enough and affecting the use effect.

Method used

A knitted fabric straightening device including a base, a first frame and a second frame is designed to achieve automated fabric clamping and leveling processing through a motor-driven lifting frame and a support nip roller, and to achieve automatic continuous ironing processing through an ironing tube and an evaporator.

Benefits of technology

It realizes automatic straightening and leveling of fabrics, improves processing efficiency and convenience, and ensures the flatness of the fabrics and efficient leveling.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223017209U_ABST
    Figure CN223017209U_ABST
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Abstract

The utility model relates to the technical field of cloth production, in particular to a knitted cloth straightening device which is characterized in that a first supporting frame is fixedly connected to the left side of the upper end of a base, a lifting frame is slidably connected into the side wall of the first supporting frame, and a reverse rotating roller is rotatably connected to the left side of the interior of the lifting frame; according to the side pushing device, a second motor rotates to enable an adjusting screw rod to rotate, then a lifting sleeve can drive a lifting frame to move up and down, and therefore a lifting clamping roller can be matched with a supporting clamping roller to clamp cloth; a third motor is rotated in the reverse direction, so that a reverse rotating roller can drive a side pushing threaded strip to rotate, the side pushing threaded strip can push the wrinkled part to the outer side, the cloth can be flattened, the output cloth can be kept in a flat state, meanwhile, manual participation is not needed, and the production efficiency is improved. And the cloth straightening treatment convenience is improved.
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Description

Technical Field

[0001] The utility model relates to a knitting fabric straightening device, belonging to the technical field of fabric production. Background Art

[0002] Knitted fabric is a fabric formed by bending yarns into loops and interlacing them with knitting needles. It is divided into warp-knitted fabric and weft-knitted fabric. Knitted fabrics have the characteristics of soft texture, moisture absorption, air permeability, sweat discharge and warmth retention. Most of them have excellent elasticity and extensibility. Compared with shuttle fabrics, they have high output and are suitable for small-batch production. Knitted clothing is comfortable to wear, fits the body closely, has no sense of tightness, and can fully reflect the body curve.

[0003] For an existing knitting fabric straightening device with the patent number CN220664446U, when this device straightens the fabric, the fabric roll is placed on the fabric roll support frame, and then one end of the fabric is placed in the clamping mouth of the rod body and fixed by tightening the fixing bolt. The servo motor drives the screw part to rotate, so that the screw slider drives the rod body to move and pull the fabric. The pulled fabric is laid flat on the platform substrate. At this time, the smoothing push frame installed on the shell is manually pushed, so that the smoothing roller at the lower end of the smoothing push frame moves on the fabric to achieve smoothing of the fabric, effectively reducing wrinkles and facilitating subsequent processing of the fabric on the platform substrate. However, the method of manually pulling the smoothing frame to move is time-consuming and laborious, and longitudinal fabric folds will appear when straightening the fabric. Smoothing the fabric manually is not continuous and timely, and thus it is easy to have fabric fold stacking due to operator fatigue, affecting the straightening effect of the fabric; moreover, this device does not have an ironing device after straightening the fabric, so the straightening effect of the fabric is poor, and the wrinkles will reappear when the fabric is used. And the fabric has a certain elasticity. Therefore, when ironing the fabric with a traditional ironing device, the fabric needs to be laid flat for ironing. This method cannot perform continuous ironing treatment, thus reducing the leveling efficiency of the fabric. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a knitting fabric straightening device to solve the problems put forward in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A knitting fabric straightening device, comprising a base, a first support frame and a second support frame. A first support frame is fixedly connected to the left side of the upper end of the base. A lifting frame is slidably connected inside the side wall of the first support frame. A reverse rotation roller is rotatably connected to the left side inside the lifting frame. A side push threaded bar is fixedly connected to the outside of the reverse rotation roller. A second support frame is fixedly connected to the right side of the upper end of the base. A support telescopic rod is fixedly connected to the upper end inside the second support frame. A support frame is fixedly connected to the lower end of the support telescopic rod. An ironing tube is rotatably connected inside the support frame.

[0007] Further, a first motor is fixedly connected to the right side of the front end of the base. A winding roller is fixedly connected to the rear end of the output shaft of the first motor. The winding roller is rotatably connected to the base.

[0008] Further, a support pinch roller is rotatably connected to the lower end inside the first support frame.

[0009] Further, a second motor is fixedly connected to the middle position of the upper end of the first support frame. An adjustment screw rod is fixedly connected to the lower end of the output shaft of the second motor. A lifting sleeve is spirally connected to the outside of the adjustment screw rod. The lifting sleeve is fixedly connected to the lifting frame. A lifting pinch roller is rotatably connected to the right end inside the lifting frame.

[0010] Further, a third motor is fixedly connected to the left side of the front end of the lifting frame. The output shaft of the third motor is fixedly connected to the reverse rotation roller.

[0011] Further, a support roller is rotatably connected to the lower end inside the second support frame. The number of the support rollers is two. The support rollers are symmetrically arranged about the center axis of the ironing tube. An evaporator is fixedly connected to the inside of the ironing tube. Steam outlets are opened on the side wall of the ironing tube.

[0012] Further, the number of the support telescopic rods is three. Springs are arranged inside the upper tubes of the support telescopic rods.

[0013] The beneficial effects of the present utility model are:

[0014] The utility model can roll and support the conveyed knitted fabric by setting the supporting pinch rollers. By rotating the second motor, the adjusting screw rod can rotate, so that the lifting sleeve can drive the lifting frame to move up and down, and then the lifting pinch rollers can cooperate with the supporting pinch rollers to clamp the fabric. By rotating the third motor in the reverse direction, the reverse rotating roller can drive the side pushing threaded bar to rotate, so that the side pushing threaded bar can push the wrinkled part outward, so that the fabric can be flattened, and then the output fabric can be kept flat. At the same time, without manual participation, the convenience of straightening the fabric is improved. The utility model uses the rotation of the first motor to make the winding roller wind up the fabric, and make the fabric only press on the upper end of the supporting roller. At the same time, through the action of the spring, the supporting telescopic rod can elastically expand and contract, so that the ironing tube can elastically press down on the fabric. When the ironing tube is close to the surface of the fabric, it will not cause overpressure to damage the fabric. Through the action of the evaporator, the steam is discharged to the outside through the steam outlet, so that the device can automatically and continuously iron and process the fabric, improving the efficiency of flattening the fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used to explain the present utility model together with the specific embodiments of the present utility model, and do not constitute a limitation to the present utility model.

[0016] Figure 1 is the front view of a device for straightening knitted fabric of the present utility model;

[0017] Figure 2 is the left view of the installation structure of the lifting frame and the second motor of a device for straightening knitted fabric of the present utility model;

[0018] Figure 3 is the sectional view of the installation structure of the lifting frame of a device for straightening knitted fabric of the present utility model;

[0019] Figure 4 is the sectional view of the installation structure of the supporting telescopic rod, the supporting frame and the ironing tube of a device for straightening knitted fabric of the present utility model;

[0020] Reference numerals in the drawings: 1, base; 2, first support frame; 3, lifting frame; 4, reverse rotating roller; 5, side pushing threaded bar; 6, second support frame; 7, supporting telescopic rod; 8, supporting frame; 9, ironing tube; 10, first motor; 11, winding roller; 12, supporting pinch roller; 13, second motor; 14, adjusting screw rod; 15, lifting sleeve; 16, lifting pinch roller; 17, third motor; 18, supporting roller; 19, evaporator; 20, steam outlet; 21, spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment 1 Please refer to Figures 1 - 4 , the present utility model provides a technical solution:

[0023] A knitting fabric straightening device includes a base 1, a first support frame 2 and a second support frame 6. The left side of the upper end of the base 1 is fixedly connected with the first support frame 2. A lifting frame 3 is slidably connected inside the side wall of the first support frame 2. A reverse rotating roller 4 is rotatably connected to the left side inside the lifting frame 3. A side push thread bar 5 is fixedly connected to the outside of the reverse rotating roller 4. A support pinch roller 12 is rotatably connected to the lower end inside the first support frame 2. A second motor 13 is fixedly connected to the middle position at the upper end of the first support frame 2. The lower end of the output shaft of the second motor 13 is fixedly connected with an adjusting screw rod 14. A lifting sleeve 15 is spirally connected to the outside of the adjusting screw rod 14. The lifting sleeve 15 is fixedly connected with the lifting frame 3. A lifting pinch roller 16 is rotatably connected to the right end inside the lifting frame 3. The left side of the front end of the lifting frame 3 is fixedly connected with a third motor 17. The output shaft of the third motor 17 is fixedly connected with the reverse rotating roller 4. By providing the support pinch roller 12, the conveyed knitting fabric can be supported by rolling. By rotating the second motor 13, the adjusting screw rod 14 can rotate, so that the lifting sleeve 15 can drive the lifting frame 3 to move up and down, so that the lifting pinch roller 16 can cooperate with the support pinch roller 12 to clamp the fabric. By rotating the third motor 17 in the reverse direction, the reverse rotating roller 4 can drive the side push thread bar 5 to rotate, so that the side push thread bar 5 can push the wrinkled part outward, so that the fabric can be flattened, and the output fabric can be kept flat. At the same time, no manual participation is required, and the convenience of fabric straightening treatment is improved.

[0024] Embodiment 2 Please refer to Figure 1 And Figure 4, the difference between this embodiment and Embodiment 1 is that: on the upper right side of the base 1, a second support frame 6 is fixedly connected. At the upper end inside the second support frame 6, a support telescopic rod 7 is fixedly connected. At the lower end of the support telescopic rod 7, a support frame 8 is fixedly connected. Inside the support frame 8, an ironing tube 9 is rotatably connected. On the front right side of the base 1, a first motor 10 is fixedly connected. At the rear end of the output shaft of the first motor 10, a winding roller 11 is fixedly connected. The winding roller 11 is rotatably connected to the base 1. At the lower end inside the second support frame 6, a support roller 18 is rotatably connected. The number of support rollers 18 is two, and the support rollers 18 are symmetrically arranged about the center axis of the ironing tube 9. Inside the ironing tube 9, an evaporator 19 is fixedly connected. On the side wall of the ironing tube 9, a steam outlet 20 is provided. The number of support telescopic rods 7 is three. Inside the upper tube body of the support telescopic rod 7, a spring 21 is provided. By rotating the first motor 10, the winding roller 11 can wind the fabric, and the fabric can be pressed only on the upper end of the support roller 18. At the same time, due to the action of the spring 21, the support telescopic rod 7 can elastically expand and contract, so that the ironing tube 9 can elastically press the fabric. When the ironing tube 9 is close to the fabric surface, it will not cause overpressure and damage to the fabric. And through the action of the evaporator 19, steam is discharged to the outside through the steam outlet 20, so that the device can automatically and continuously iron and process the fabric, improving the leveling efficiency of the fabric.

[0025] The working principle of the present utility model: When this device is in use, through the function of the support pinch roller 12, it can roll and support the conveyed knitted fabric. By rotating the second motor 13, the adjusting screw 14 can rotate, so that the lifting sleeve 15 can drive the lifting frame 3 to move up and down, so that the lifting pinch roller 16 can cooperate with the support pinch roller 12 to clamp the fabric. By rotating the third motor 17 in the reverse direction, the reverse rotation roller 4 can drive the side push threaded bar 5 to rotate, so that the side push threaded bar 5 can push the wrinkled part to the outside, so that the fabric can be flattened, and then the output fabric can be kept flat. At the same time, no manual participation is required, improving the convenience of fabric straightening. By rotating the first motor 10, the winding roller 11 can wind the fabric, and the fabric can be pressed only on the upper end of the support roller 18. At the same time, due to the action of the spring 21, the support telescopic rod 7 can elastically expand and contract, so that the ironing tube 9 can elastically press the fabric. When the ironing tube 9 is close to the fabric surface, it will not cause overpressure and damage to the fabric. And through the action of the evaporator 19, steam is discharged to the outside through the steam outlet 20, so that the device can automatically and continuously iron and process the fabric, improving the leveling efficiency of the fabric.

[0026] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A knitted fabric straightening device, comprising a base (1), a first support frame (2) and a second support frame (6), characterized in that: The left side of the upper end of the base (1) is fixedly connected to a first support frame (2), a lifting frame (3) is slidably connected to the inner side wall of the first support frame (2), a reverse rotating roller (4) is rotatably connected to the inner left side of the lifting frame (3), a side push thread strip (5) is fixedly connected to the outer side of the reverse rotating roller (4), a second support frame (6) is fixedly connected to the right side of the upper end of the base (1), a supporting telescopic rod (7) is fixedly connected to the inner upper end of the second support frame (6), a supporting frame (8) is fixedly connected to the lower end of the supporting telescopic rod (7), and an ironing pipe (9) is rotatably connected to the inner side of the supporting frame (8).

2. A knitted fabric straightening device according to claim 1, characterized in that: A first motor (10) is fixedly connected to the right side of the front end of the base (1), a winding roller (11) is fixedly connected to the rear end of the output shaft of the first motor (10), and the winding roller (11) is rotatably connected to the base (1).

3. A knitted fabric straightening device according to claim 1, characterized in that: The inner lower end of the first support frame (2) is rotatably connected to a supporting clamping roller (12).

4. A knitted fabric straightening device according to claim 1, characterized in that: A second motor (13) is fixedly connected to the middle position of the upper end of the first support frame (2); an adjusting screw (14) is fixedly connected to the lower end of the output shaft of the second motor (13); a lifting sleeve (15) is spirally connected to the outer side of the adjusting screw (14); the lifting sleeve (15) is fixedly connected to the lifting frame (3); and a lifting roller (16) is rotatably connected to the inner right end of the lifting frame (3).

5. A knitted fabric straightening device according to claim 1, characterized in that: A third motor (17) is fixedly connected to the left side of the front end of the lifting frame (3), and an output shaft of the third motor (17) is fixedly connected to the reverse rotating roller (4).

6. A knitted fabric straightening device according to claim 1, characterized in that: A support roller (18) is rotatably connected to the inner lower end of the second support frame (6), and there are two support rollers (18). The support rollers (18) are symmetrically arranged about the central axis of the ironing tube (9). An evaporator (19) is fixedly connected to the inside of the ironing tube (9), and a steam outlet (20) is provided on the side wall of the ironing tube (9).

7. A knitted fabric straightening device according to claim 1, characterized in that: The number of the supporting telescopic rods (7) is three, and a spring (21) is provided in the upper tube body of the supporting telescopic rod (7).

Citation Information

Patent Citations

  • Knitted fabric straightening device

    CN220664446U