Filament tension adjusting structure for non-woven fabric production

By introducing a drying mechanism and adjustment components into the fiber tension adjustment structure, combined with the design of a fan and a heating box, the problem of fiber drying was solved, realizing the heating, drying and tension adjustment of the fiber, and improving the quality of nonwoven fabric production.

CN223687841UActive Publication Date: 2025-12-19NANTONG RUIBO NONWOVEN TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423298176.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-19
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing fiber tension adjustment structures have limited functionality and are not convenient for drying fiber filaments, thus reducing their practicality.

Method used

A fiber tension adjustment structure including a drying mechanism and adjustment components was designed. The combination of a fan, a heating box and a U-shaped plate realizes the heating, drying and tension adjustment of the fiber. The use of electric push rod and rotating roller improves the smoothness of adjustment.

Benefits of technology

It achieves effective drying and tension adjustment of fiber filaments, improves the strength and stability of fiber filaments, avoids jamming, and improves the quality of nonwoven fabric production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223687841U_ABST
    Figure CN223687841U_ABST
Patent Text Reader

Abstract

The utility model relates to a cellosilk tension adjusting structure for non-woven fabric production, which belongs to the technical field of tension adjusting structures, and comprises a mounting frame body and at least two U-shaped frames, the front side and the rear side of the opposite side of the mounting frame body are rotationally connected with rotating rollers through bearings; the outer sides of the rotating rollers on the front side and the rear side are each provided with no less than two wire grooves, supporting plates are arranged on the left side and the right side of the upper surface of the mounting frame body, and a drying mechanism is arranged on the right side of the supporting plate on the right side. According to the cellosilk tension adjusting structure for non-woven fabric production, when a plurality of cellosilk are conveyed, the fan can be started, conveyed air can be heated through the heating box, and the heated air flows into at least two air outlet heads through the movable hose and the fixed pipe; and then the multiple conveyed fibers can be heated and dried, the strength and stability of the fibers are improved, and then the functionality of the tension adjusting structure can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to tension adjusting structure technical field, concretely is a kind of fiber silk tension adjusting structure for non-woven fabric production. BACKGROUND

[0002] Non-woven fabric is also called needle-punched cotton and needle-punched non-woven fabric, which is made of polyester fiber and polyester fiber material. Non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, lightness, flame retardance, non-toxicity, odorlessness, low price and recyclability. Non-woven fabric manufacturing is only to arrange short fibers or filaments in a certain direction or randomly to form a web structure, and then to reinforce it by mechanical, thermal bonding or chemical methods. In non-woven fabric production, the tension of fiber silk determines the production quality of non-woven fabric, and fiber silk tension adjusting structure is needed.

[0003] For example, Chinese patent CN221720181 U discloses a fiber silk tension adjusting structure for non-woven fabric production, which comprises a mounting frame, a rotating roller, a wire groove one, a gear, a mounting block, a motor, a chain, a mounting plate, a hinge, an adjusting plate and a pressing mechanism. The utility model has the advantages of reasonable structure, low production cost, easy installation, complete functions, etc. The mounting frame, rotating roller, wire groove one, gear, mounting block, motor and chain can drive the whole fiber silk to move for tension adjustment. The connecting plate, hydraulic cylinder, pressing plate, connecting groove, connecting block and wire groove two can press the whole fiber silk to achieve better tension adjustment effect.

[0004] Although the above-mentioned patent can press the whole fiber silk to achieve better tension adjustment effect through the connecting plate, hydraulic cylinder, pressing plate, connecting groove, connecting block and wire groove two, the fiber silk tension adjusting structure of the patent has the disadvantages of single function, inconvenience in drying fiber silk and low practicality. UTILITY MODEL CONTENTS

[0005] In view of the shortcomings of the prior art, the utility model provides a fiber silk tension adjusting structure for non-woven fabric production, which has the advantages of improving functionality, adjusting tension and facilitating drying fiber silk, and solves the problems of single function, inconvenience in drying fiber silk and low practicality of fiber silk tension adjusting structure.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of fiber silk tension adjusting structure for non-woven fabric production, including mounting frame body and the U-shaped frame of quantity not less than two, the front and rear sides of mounting frame body relative side are rotatably connected with rotating roller by bearing, the outside of rotating roller in front and rear side is all provided with the wire slot of quantity not less than two, the left and right sides of mounting frame body upper surface are all provided with support plate, the right side of right side support plate is equipped with drying mechanism, the opposite side of left and right side support plate is equipped with adjusting assembly;

[0007] The drying mechanism includes a fan disposed on the right side of the right side support plate, a filter frame is provided on the right side of the right side support plate, a filter screen is provided inside the filter frame, the air inlet end of the fan is communicated with the air outlet end of the filter frame through a pipeline, a heating box is provided on the lower side of the right side of the right side support plate, the air outlet end of the fan is communicated with the air inlet end of the heating box through a pipeline, the bottom wall of the inner cavity of the U-shaped frame is provided with an air outlet head, the lower surface of the U-shaped frame is provided with a fixed pipe, the bottom end of the air outlet head is communicated with the upper surface of the fixed pipe, and the right side of the fixed pipe is communicated with a flexible hose.

[0008] The adjusting assembly includes a connecting block disposed on the opposite side of the left and right side support plates, a connecting plate is fixed on the upper surface of the connecting block by bolts, an electric push rod is provided on the upper surface of the connecting plate, the outer side of the output shaft of the electric push rod slides through the connecting plate and extends to the lower side, a moving rod is provided on the outer side of the output shaft of the electric push rod, a plurality of connecting rods are provided on the lower surface of the moving rod, a U-shaped piece is provided at the bottom end of each connecting rod, and the U-shaped frame is disposed on the lower surface of the connecting rod.

[0009] Further, the heating box is provided with a plurality of constant temperature heating wires inside.

[0010] Further, a sliding hole is provided on the left and right sides of the upper surface of the connecting plate, a sliding rod is slidably connected inside the sliding hole, and the bottom end of the sliding rod is fixed to the left and right sides of the upper surface of the moving rod.

[0011] Further, the right side of the rotating roller is rotatably connected to the mounting frame body and extends to the right side, and a rotating wheel is provided on the outer side of the right side of the rotating roller.

[0012] Further, a belt is movably sleeved on the outer side of the rotating wheel, a motor is provided on the right side of the mounting frame body through a fixed frame, and the output shaft of the motor is fixedly connected to the right side of the front rotating roller.

[0013] Furthermore, at least two of the grooves are evenly distributed on the outer side of the rotating roller.

[0014] Furthermore, the rotating rollers on the front and rear sides are symmetrically distributed on both sides of the transverse central axis of the mounting frame.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] 1. This fiber tension adjustment structure for nonwoven fabric production allows for the operation of conveying multiple fiber filaments. When conveying multiple fiber filaments, the fan can be turned on, and the conveyed air can be heated through the heating box. The heated air flows through the flexible hose and fixed pipe into at least two air outlets, which can then heat and dry the multiple conveyed fiber filaments separately, thereby improving the strength and stability of the fiber filaments and enhancing the functionality of the tension adjustment structure.

[0017] 2. This fiber tension adjustment structure for nonwoven fabric production allows several fiber filaments to pass through at least two U-shaped frames. Then, an electric push rod is activated, moving at least two U-shaped plates downwards. After moving one distance, the electric push rod is deactivated, ensuring that all fiber filaments are in contact with the top wall of the inner cavity of at least two U-shaped plates. Next, each fiber filament is placed in at least two grooves on the front and rear sides. The motor then drives the front and rear rotating rollers to rotate and transport the fiber filaments. The tension of the fiber filaments can be adjusted by activating the electric push rod. Using a single electric push rod improves the smoothness of adjustment and reduces the likelihood of jamming. Attached Figure Description

[0018] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0019] Fig. 2 This is a schematic diagram of the connection structure between the mounting frame and the rotating roller of this utility model;

[0020] Fig. 3 This is a schematic diagram of the drying mechanism of this utility model;

[0021] Fig. 4 This is a schematic diagram of the adjustment component of this utility model.

[0022] In the diagram: 1. Mounting frame, 2. U-shaped frame, 3. Rotating roller, 4. Cable tray, 5. Support plate, 6. Drying mechanism, 601. Fan, 602. Filter frame, 603. Filter screen, 604. Heating box, 605. Air outlet, 606. Fixed pipe, 607. Flexible hose, 7. Adjustment assembly, 701. Connecting block, 702. Connecting plate, 703. Electric push rod, 704. Moving rod, 705. Connecting rod, 706. U-shaped plate, 8. Rotating wheel, 9. Motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figs. 1-2 In the embodiment, the fiber tension adjusting structure for non-woven fabric production includes a mounting frame body 1 and a plurality of U-shaped frames 2, and rotating rollers 3 are rotatably connected to the front and rear sides of the mounting frame body 1. The outer sides of the front and rear rotating rollers 3 are provided with a plurality of wire grooves 4. The left and right sides of the upper surface of the mounting frame body 1 are provided with support plates 5. The right side of the right support plate 5 is provided with a drying mechanism 6. The drying mechanism 6 improves functionality and facilitates drying of the fiber while adjusting the tension. The opposite sides of the left and right support plates 5 are provided with adjusting assemblies 7. The adjusting assemblies 7 can adjust the tension of the fiber, improve the smoothness during adjustment, and are not prone to jamming. The fiber tension adjusting structure is used for non-woven fabric production.

[0025] In the embodiment, the right sides of the front and rear rotating rollers 3 are rotatably penetrated through the mounting frame body 1 and extend to the right side. The outer sides of the right sides of the front and rear rotating rollers 3 are provided with rotating wheels 8. The outer sides of the front and rear rotating wheels 8 are movably sleeved with a belt. The right side of the mounting frame body 1 is provided with a motor 9 through a fixed frame. The outer side of the output shaft of the motor 9 is fixedly connected to the right side of the front rotating roller 3. A plurality of wire grooves 4 are uniformly distributed on the outer side of the rotating roller 3. The front and rear rotating rollers 3 are symmetrically distributed on the front and rear sides of the transverse central axis of the mounting frame body 1.

[0026] Please refer to Fig. 3 In order to improve functionality and facilitate drying of the fiber while adjusting the tension, the drying mechanism 6 in the embodiment includes a fan 601 arranged on the right side of the right support plate 5. The right side of the right support plate 5 is provided with a filter frame 602. The inside of the filter frame 602 is provided with a filter screen 603. The air inlet end of the fan 601 is in communication with the air outlet end of the filter frame 602 through a pipeline. The lower side of the right side of the right support plate 5 is provided with a heating box 604. The air outlet end of the fan 601 is in communication with the air inlet end of the heating box 604 through a pipeline.

[0027] The bottom wall of the inner cavity of the U-shaped frame 2 in the embodiment is provided with an air outlet head 605, the lower surface of the U-shaped frame 2 is provided with a fixed pipe 606, the bottom end of the air outlet head 605 is in communication with the upper surface of the fixed pipe 606, the right side of the fixed pipe 606 is in communication with a movable hose 607, and the end of the movable hose 607 away from the fixed pipe 606 is in communication with the air outlet end of the heating box 604.

[0028] In the embodiment, the inside of the heating box 604 is provided with a plurality of constant-temperature heating wires,

[0029] It should be noted that when conveying a plurality of fiber filaments, the fan 601 can be turned on, the air outside is filtered through the filter screen 603 and flows into the inside of the heating box 604 for heating, the heated air flows into the plurality of air outlet heads 605 through the movable hose 607 and the fixed pipe 606, and then the plurality of conveyed fiber filaments can be heated and dried respectively, thereby improving the strength and stability of the fiber filaments.

[0030] Please refer to Fig. 4 In order to adjust the tension of the plurality of fiber filaments and improve the smoothness during adjustment, it is not easy to cause a jam, the adjusting assembly 7 in the embodiment includes a connecting block 701 arranged on one side of the left and right side supporting plates 5, a connecting plate 702 is fixed on the upper surface of the left and right side connecting blocks 701 through bolts, an electric push rod 703 is arranged on the upper surface of the connecting plate 702, the output shaft of the electric push rod 703 slides outside and extends to the lower side through the connecting plate 702, a moving rod 704 is arranged on the outside of the output shaft of the electric push rod 703, a plurality of connecting rods 705 are arranged on the lower surface of the moving rod 704, a plurality of U-shaped plates 706 are arranged at the bottom end of the plurality of connecting rods 705, and a plurality of U-shaped frames 2 are arranged on the lower surface of the connecting rod 705 and located outside the U-shaped plate 706.

[0031] In the embodiment, a plurality of fiber filaments can pass through the plurality of U-shaped frames 2, then the electric push rod 703 is started to drive the plurality of U-shaped plates 706 to move downward, the electric push rod 703 is turned off after moving a distance, and the plurality of fiber filaments are in contact with the top wall of the inner cavity of the plurality of U-shaped plates 706, then the plurality of fiber filaments are respectively placed in the plurality of line grooves 4 on the front and rear sides.

[0032] In the embodiment, the left and right sides of the upper surface of the connecting plate 702 are provided with sliding holes, and the left and right sliding holes are slidably connected with sliding rods, the bottom ends of the left and right sliding rods are fixed to the left and right sides of the upper surface of the moving rod 704, the U-shaped pieces are located between the opposite sides of the front and rear rotating rollers 3, and the tension of the fiber yarns can be adjusted by pressing the fiber yarns downward through the U-shaped pieces.

[0033] It should be noted that the starting motor 9 can drive the front and rear rotating rollers 3 to rotate and convey the fiber yarns, and the number of U-shaped pieces 706 is not less than two, which can be driven to move up and down by the starting electric push rod 703, the top wall of the inner cavity of the number of U-shaped pieces 706 is in contact with the fiber yarns, and the tension of the fiber yarns can be adjusted.

[0034] The working principle of the above embodiment is as follows:

[0035] (1) The number of U-shaped pieces 2 is not less than two, then the number of U-shaped pieces 706 is not less than two, which is driven to move downward by the starting electric push rod 703, and the number of U-shaped pieces 706 is not less than two, which is in contact with the top wall of the inner cavity of the number of U-shaped pieces 706, and the number of fiber yarns is not less than two, which is placed in the number of line grooves 4, then the starting motor 9 can drive the front and rear rotating rollers 3 to rotate and convey the number of fiber yarns, and the number of U-shaped pieces 706 is not less than two, which can be driven to move up and down by the starting electric push rod 703, and the number of fiber yarns is located in the top wall of the inner cavity of the number of U-shaped pieces 706, and the tension of the fiber yarns can be adjusted.

[0036] (2) When conveying the number of fiber yarns, the fan 601 can be started, the air outside the fan 601 is filtered by the filter screen 603 and flows into the inner cavity of the heating box 604 for heating, the heated air flows into the number of air outlets 605 through the movable hose 607 and the fixed pipe 606, and then the number of conveyed fiber yarns can be heated and dried to improve the strength and stability of the fiber yarns.

[0037] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application.

Claims

1. A fiber filament tension adjusting structure for nonwoven fabric production, comprising a mounting frame body (1) and a number of not less than two U-shaped frames (2), characterized in that: Both sides of the mounting frame body (1) are rotatably connected with rotating rollers (3) through bearings, the outer sides of the rotating rollers (3) on the front and back sides are provided with a plurality of wire grooves (4), the upper surfaces of the mounting frame body (1) are provided with support plates (5) on the left and right sides, the right side of the right support plate (5) is provided with a drying mechanism (6), and the opposite sides of the left and right support plates (5) are provided with adjusting assemblies (7). The drying mechanism (6) comprises a fan (601) arranged on the right side of the right support plate (5), a filter frame (602) arranged on the right side of the right support plate (5), a filter screen (603) arranged in the filter frame (602), a heating box (604) arranged on the lower side of the right side of the right support plate (5), and a plurality of U-shaped frames (2) arranged on the lower surfaces of the left and right support plates (5). The adjusting assembly (7) comprises a connecting block (701) arranged on the opposite sides of the left and right support plates (5), a connecting plate (702) fixed on the upper surfaces of the left and right connecting blocks (701) through bolts, an electric push rod (703) arranged on the upper surface of the connecting plate (702), a moving rod (704) arranged on the outer side of the output shaft of the electric push rod (703) and extending to the lower side, a plurality of connecting rods (705) arranged on the lower surface of the moving rod (704), a plurality of U-shaped pieces (706) arranged on the bottom ends of the connecting rods (705), and a plurality of U-shaped frames (2) arranged on the lower surfaces of the connecting rods (705) and located on the outer sides of the U-shaped pieces (706).

2. The fiber filament tension adjusting structure for nonwoven fabric production according to claim 1, wherein: The inside of the heating box (604) is provided with a plurality of constant-temperature heating wires.

3. The fiber thread tension adjusting structure for nonwoven fabric production according to claim 1, wherein: Sliding holes are formed in the left and right sides of the upper surface of the connecting plate (702), sliding rods are slidably connected in the sliding holes, and the bottom ends of the left and right sliding rods are fixed to the left and right sides of the upper surface of the moving rod (704).

4. The fiber thread tension adjusting structure for nonwoven fabric production according to claim 1, wherein: The right sides of the rotating rollers (3) on the front and back sides are rotatably arranged in the mounting frame body (1) and extend to the right side, and rotating wheels (8) are arranged on the outer sides of the right sides of the rotating rollers (3) on the front and back sides.

5. The fiber thread tension adjusting structure for nonwoven fabric production according to claim 4, wherein: The outer side of the rotating wheel (8) is provided with a belt, and the right side of the mounting frame body (1) is provided with a motor (9) through a fixing frame. The outer side of the output shaft of the motor (9) is fixedly connected with the right side of the front rotating roller (3).

6. The fiber thread tension adjusting structure for nonwoven fabric production according to claim 1, wherein: The number of the wire slot (4) is not less than two, which is uniformly distributed on the outer side of the rotating roller (3).

7. The fiber tension adjusting structure for nonwoven fabric production according to claim 1, wherein: The front and rear rotating rollers (3) are symmetrically distributed on the front and rear sides of the transverse central axis of the mounting frame body (1).

Citation Information

Patent Citations

  • Filament tension adjusting structure for non-woven fabric production

    CN221720181U