Weft straightener capable of shaping fabric

By introducing a combined design of a frame, heating rollers, plates, tube groups, hot air blowers and motors into the weft straightening machine, the problem of uneven heat distribution is solved, and uniform preheating of the fabric in the width direction and stability of the shaping process are achieved.

CN223329560UActive Publication Date: 2025-09-12CHANGZHOU RISING TECH
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Patent Information

Application Number
CN202422376615.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-09-12
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

When hot air is ejected onto the fabric surface by an existing weft straightening machine, the hot air is unevenly distributed, which affects the consistency of the fabric shaping effect.

Method used

The machine adopts a combination design of a frame, heating roller, plate, tube group, hot air blower, air outlet, slot rod and motor. The motor drives the rotating rod to drive the tube group to move horizontally, and cooperates with multiple groups of air outlets to preheat the fabric evenly. The fabric tension is adjusted by the lifting and lowering movement of the screw and plate.

Benefits of technology

The uniformity of heat distribution in the width direction of the fabric is achieved, the uniformity of preheating and the stability of the shaping process are improved, and the consistency of the fabric shaping quality is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a weft straightener capable of shaping fabric, which comprises a frame body, a heating roller is rotatably connected to the frame body, a plate body is arranged at the frame body, a pipe group is slidably connected to the plate body, a hot-air blower is mounted at one end of the pipe group, air outlets are formed in one end and the other end of the pipe group, a through groove rod is connected to the pipe group, and the through groove rod is connected to the frame body. And a rotating rod is connected to the through groove rod in a sliding manner. According to the utility model, when the multiple groups of air outlets in the pipe group spray hot air by means of the hot-air blower to preheat the fabric, the motor is utilized to drive the rotating rod to rotate, the rotating rod can be matched with the through groove rod to drive the pipe group to transversely move in a reciprocating manner, and the multiple groups of air outlets can preheat the fabric more carefully; according to the technical scheme, the fabric can receive hot air more uniformly in the width direction, the uniformity of overall preheating is improved, a more stable basis is provided for subsequent setting treatment, and the consistency of the setting quality of the fabric can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field related to weft straightening machine processing, in particular to a weft straightening machine capable of shaping fabrics. Background Art

[0002] A weft straightening machine (Announcement No.: CN217997577U) that is easy to shape. The fabric is placed on a heating roller and is wound by a winding roller. The blow box can be adjusted to be parallel to the fabric. Hot air is blown onto the surface of the fabric for diffusion. The blown hot air acts evenly on the surface of the fabric for preheating. It is heated again on a section of the heating roller to improve the effect of the fabric shaping treatment. At the same time, by turning the adjusting bolt, the adjusting block can be made to slide in the adjusting slot, thereby changing the position of the heated roller, making it easier to change the fabric tension and improving the applicability of the device.

[0003] The above problem still exists. Although hot air can be used to preheat the fabric to improve the effect of fabric shaping by cooperating with the heating roller, the hot air holes at the blow box are spaced apart. When the hot air is sprayed onto the fabric surface, the contact between the hot air and the fabric surface may be unevenly distributed, which may affect the consistency of the fabric shaping effect. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a weft straightening machine that can shape fabrics.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A weft straightening machine capable of shaping fabrics comprises a frame, a heating roller being rotatably connected to the frame, a plate being provided on the frame, a tube group being slidably connected to the plate, a hot air blower being installed at one end of the tube group, air outlets being provided at one end and the other end of the tube group, a through-groove rod being connected to the tube group, a rotating rod being slidably connected to the through-groove rod, a motor being installed on the plate, and the motor being connected to the rotating rod.

[0007] Preferably, the screw is rotatably connected to the frame, and the screw is threadably connected to the plate.

[0008] Preferably, a sliding rod is connected to the frame, and the sliding rod slides with the plate.

[0009] Preferably, the frame is rotatably connected to a plurality of first rollers.

[0010] Preferably, the plurality of groups of air outlets are equidistantly distributed on the tube group.

[0011] Preferably, the plate body is rotatably connected with a plurality of groups of second rollers.

[0012] Preferably, the screw is connected to a handle.

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

[0014] 1. Through the set frame, heating roller, plate, tube group, hot air blower, air outlet, second roller, slotted rod, motor, and rotating rod, the multiple air outlets on the tube group spray hot air with the help of the hot air blower to preheat the fabric. At the same time, the motor drives the rotation of the rotating rod, and the rotating rod can cooperate with the slotted rod to drive the tube group to move horizontally back and forth. The multiple air outlets can preheat the fabric more carefully, ensure that the fabric can receive hot air more evenly in the width direction, improve the uniformity of the overall preheating, thereby providing a more stable foundation for the subsequent shaping process and helping to improve the consistency of the fabric shaping quality;

[0015] 2. Through the provision of the screw, plate, and second roller, the screw drives the plate to drive the tube group and the second roller to move up and down. Multiple groups of second rollers cooperate with multiple groups of first rollers and heating rollers to perform tensioning operations on the fabric, and the position is adjustable. It is convenient to adjust the tension of different fabrics to different degrees within a certain range to ensure the conveying stability during the shaping process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a weft straightening machine for shaping fabrics proposed in the present invention;

[0017] Figure 2 for Figure 1 Schematic diagram of the structure of the middle frame, the first roller and the plate;

[0018] Figure 3 for Figure 1 Schematic diagram of the structure of the middle plate, screw and handle;

[0019] Figure 4 for Figure 1 Schematic diagram of the structure of the medium-heat blower, slotted rod and motor;

[0020] Figure 5 for Figure 1 Schematic diagram of the structure of the middle plate, tube group and air outlet.

[0021] In the figure: 1. frame; 2. first roller; 3. heating roller; 4. plate; 5. tube group; 6. hot air blower; 7. air outlet; 8. second roller; 9. slotted rod; 10. motor; 11. rotating rod; 12. sliding rod; 13. screw; 14. handle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Example 1, reference Figures 1 to 5 A weft straightening machine for shaping fabrics includes a frame 1, a heating roller 3 being rotatably connected to the frame 1, a plate 4 being provided on the frame 1, a tube group 5 being slidably connected to the plate 4, and a hot air blower 6 being mounted at one end of the tube group 5 for delivering hot air into the tube group 5. The hot air blower 6, serving as a hot air supply source, has efficient heating and air delivery capabilities. The hot air blower 6 is connected to the tube group 5 via a pipe, delivering heated air into the tube group 5 for discharge through an air outlet 7. The power and temperature control of the hot air blower 6 can be adjusted according to the material, thickness, and shaping process requirements of the fabric to ensure the appropriate amount of hot air and temperature. An air outlet 7 is provided at one end and the other end of the tube group 5. A slotted rod 9 is connected to the tube group 5, which is slidably connected to a rotating rod 11. A motor 10 is mounted on the plate 4 and connected to the rotating rod 11. The model of the motor 10 is selected according to actual working requirements. The speed and direction of the motor 10 can be precisely adjusted by the control system to meet the different movement speed requirements of the tube group 5. The slotted rod 9 is slidably connected to the rotating rod 11 through a slot. When the rotating rod 11 rotates, the slotted rod 9, under the action of the rotating rod 11, drives the tube group 5 to move back and forth horizontally, connecting the hot air blower 6, motor 10, and heating roller 3 to an external power source and drive device. When the hot air blower 6 is started, it delivers heated air into the tube group 5. The hot air is sprayed onto the fabric surface through the air outlet 7 at both ends of the tube group 5 to preheat the fabric. When motor 10 is started, it rotates rotating rod 11. This rotation, via slotted rod 9, drives tube assembly 5 in a horizontal reciprocating motion. Because air outlets 7 on tube assembly 5 are evenly spaced, the movement of tube assembly 5 allows hot air to be sprayed more evenly across different locations on the fabric, achieving more precise preheating.

[0024] In this embodiment, a screw 13 is rotatably connected to the frame 1, which is threadedly connected to the plate 4. A slide bar 12 is connected to the frame 1 and slidably connected to the plate 4. Multiple sets of first rollers 2 are rotatably connected to the frame 1, and multiple sets of air outlets 7 are evenly spaced on the tube assembly 5 to ensure relatively uniform distribution of hot air across the width of the fabric. Multiple sets of second rollers 8 are rotatably connected to the plate 4. The surfaces of the first and second rollers 2, 8 are typically made of materials such as rubber or polyurethane, providing a certain degree of elasticity and friction, effectively gripping the fabric and preventing it from slipping during transport. The diameter and spacing of the first and second rollers 2, 8 are appropriately designed based on the width and thickness of the fabric to ensure smooth passage of the fabric through the weft straightening machine. A handle 14 is connected to the screw 13.

[0025] The working principle of this embodiment is as follows: when in use, first, according to actual needs, the handle 14 drives the screw 13 to rotate, and the plate 4 drives the tube group 5 and the second roller 8 to adjust the placement height. Then, the position of the second roller 8 is adjusted to cooperate with the first roller 2 and the heating roller 3 to perform different degrees of tensioning on the fabric. After the adjustment is completed, the fabric is released from the multiple sets of first rollers 2, second rollers 8 and heating rollers 3 and placed through the two exhaust ports 7. After placement, the multiple sets of first rollers 2 are connected to an external drive device to rotate to convey the fabric. At the same time, the hot air blower 6, motor 10 and heating roller 3 are all connected to an external power supply and drive device. The hot air blower 6 will spray hot air onto the fabric at the exhaust port 7 to preheat the fabric. The motor 10 will drive the rotating rod 11 to drive the slotted rod 9 to drive the tube group 5 to move back and forth horizontally. The multiple sets of exhaust ports 7 can follow the movement of the tube group 5 to perform more detailed preheating work on the fabric. The heating roller 3 will heat the fabric again, and the fabric will be shaped.

[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A weft straightening machine for shaping fabrics, comprising a frame (1), characterized in that: The frame (1) is rotatably connected to a heating roller (3), the frame (1) is provided with a plate (4), the plate (4) is slidably connected to a tube group (5), one end of the tube group (5) is provided with a hot air blower (6), one end and the other end of the tube group (5) are provided with air outlets (7), the tube group (5) is connected to a through-groove rod (9), the through-groove rod (9) is slidably connected to a rotating rod (11), a motor (10) is provided on the plate (4), and the motor (10) is connected to the rotating rod (11).

2. A weft straightening machine capable of shaping fabric according to claim 1, characterized in that: The screw rod (13) is rotationally connected to the frame body (1), and the screw rod (13) is threadedly connected to the plate body (4).

3. A weft straightening machine capable of shaping fabric according to claim 1, characterized in that: The frame (1) is connected to a sliding rod (12), and the sliding rod (12) is slidably connected to the plate (4).

4. A weft straightening machine capable of shaping fabric according to claim 1, characterized in that: The frame (1) is rotatably connected to a plurality of first rollers (2).

5. A weft straightening machine capable of shaping fabric according to claim 1, characterized in that: The plurality of groups of air outlets (7) are distributed on the tube group (5) at equal intervals.

6. A weft straightening machine capable of shaping fabric according to claim 1, characterized in that: The plate body (4) is rotatably connected to a plurality of second roller bodies (8).

7. A weft straightening machine capable of shaping fabric according to claim 2, characterized in that: The screw rod (13) is connected with a handle (14).

Citation Information

Patent Citations

  • Weft straightener convenient to shape

    CN217997577U