Tension adjusting device for high-strength fiber non-woven cloth

By using a motor-driven tension adjustment device, the height of the tension roller is adjusted using an electric cylinder and a movable seat, which solves the problems of adjustment accuracy and stability of non-woven fabric conveying equipment and achieves efficient and low-cost tension control.

CN223836739UActive Publication Date: 2026-01-27JIANGSU WEIFUTE NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520250325.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-27
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing non-woven fabric conveying equipment suffers from insufficient adjustment accuracy, slow response speed, and unstable adjustment process in terms of tension adjustment. Conventional improvement methods are costly or increase complexity.

Method used

The tension adjustment device is driven by a motor. The electric cylinder drives the movable seat to move up and down to adjust the height of the tension roller, and the motor synchronously rotates the guide roller to increase the force-bearing area of ​​the non-woven fabric, so as to realize real-time tension adjustment.

Benefits of technology

It improves the adjustment accuracy and stability during the non-woven fabric conveying process, reduces equipment complexity and cost, and meets the stable conveying requirements of non-woven fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tension adjusting device for high-strength fiber non-woven cloth, which comprises a motor, a cloth guide component and a tension component, a group of couplings for power transmission of the motor are arranged on the front side of the motor, and a group of bases are arranged at the lower end of the motor. The left side and the right side of the upper end of the base are each provided with a set of supporting bases used for supporting the cloth guiding component and the tension component, and the inner sides of the upper ends of the two sets of supporting bases are each provided with a set of tension component used for conducting tension adjustment on the non-woven cloth. Compared with the prior art, the non-woven cloth guiding and conveying device has the advantages that in the non-woven cloth guiding and conveying process of workers, the two sets of electric cylinders are used for driving the two sets of movable bases to move up and down, and therefore the height between the tension roller and the first guide roller and the height between the tension roller and the second guide roller are increased, and the non-woven cloth guiding and conveying distance is prolonged; a worker actively adjusts the height of the tension roller according to the actual tension requirement so as to meet the real-time tension in the non-woven cloth guiding and conveying process.
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Description

Technical Field

[0001] This utility model belongs to the field of tension adjustment technology for non-woven fabric, and relates to a tension adjustment device for high-strength fiber non-woven fabric. Background Technology

[0002] The main shortcomings of existing non-woven fabric conveying equipment in adjusting non-woven fabric tension are insufficient adjustment accuracy, slow response speed, and instability during the adjustment process. These shortcomings are typically related to the mechanical structure design, control system performance, and material properties of the equipment. For example, factors such as friction, inertia, and elastic deformation of the material within the mechanical structure can all affect the stability and adjustment accuracy of the tension.

[0003] Conventional solutions include improving system response speed and stability by adding feedback loops. Other common improvements include using more advanced servo motors and roller designs, as well as refining material handling. However, these methods have drawbacks. While improvements in servo motor and roller designs can increase adjustment accuracy and response speed, they are costly and may reduce production efficiency in practical applications due to maintenance and operational complexity. Improvements in material handling can reduce the impact of material properties on tension adjustment, but may require additional processing equipment and processes, increasing production costs and complexity. Therefore, there is an urgent need for a high-strength fiber non-woven fabric tension adjustment device to address these issues. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a high-strength fiber non-woven fabric tension adjustment device to solve the problems mentioned in the background technology.

[0005] This utility model is achieved through the following technical solution: a high-strength fiber non-woven fabric tension adjustment device, comprising: a motor and a tension component, wherein a set of couplings for power transmission is provided on the front side of the motor, a set of bases is provided at the lower end of the motor, and a set of support seats for supporting the guide fabric component and the tension component are respectively provided on the left and right sides of the upper end of the base.

[0006] The inner side of the upper end of the two sets of support seats is provided with a tension component for adjusting the tension of the non-woven fabric. The tension component includes an electric cylinder, a movable seat, a tension roller and a limit bearing. There are two sets of electric cylinders, and each set of electric cylinders is fitted and installed in the middle of the upper end of the support seat. The lower end of the electric cylinder is a telescopic end.

[0007] The lower end of the electric cylinder telescopic end is provided with a set of movable seats for driving the tension roller to move up and down. The upper middle position of the support seat is provided with a set of sliding grooves for moving the movable seats up and down. The movable seats are engaged with the sliding grooves in a limited position. The middle position inside the movable seats is provided with a set of limiting bearings for keeping the tension roller rotating in a limited position. Inside the two sets of limiting bearings is a set of tension rollers for adjusting the tension of the non-woven fabric. During the process of guiding the non-woven fabric, the two sets of electric cylinders are used to drive the two sets of movable seats to move up and down, thereby increasing the height between the tension roller and guide roller one and guide roller two, and extending the guiding distance of the non-woven fabric. The operator can actively adjust the height of the tension rollers according to the actual tension requirements to meet the real-time tension during the guiding process of the non-woven fabric.

[0008] In a preferred embodiment, the right side of the coupling is provided with a set of drive gears for outputting motor power, and the rear side of the drive gears is provided with a set of guide components for guiding the non-woven fabric.

[0009] In a preferred embodiment, the fabric guiding component includes a first guide roller, a second guide roller, a first driven gear, a second driven gear, and a linkage gear. The rear side of the first guide roller is provided with a second guide roller for cooperating with the first guide roller to conduct the non-woven fabric in a linkage manner.

[0010] In a preferred embodiment, the first guide roller and the second guide roller are of the same specifications, and both have an antistatic coating on their outer surfaces. The left side of the first guide roller is provided with a driven gear for power meshing with the drive gear.

[0011] In a preferred embodiment, the lower rear end of the driven gear one is provided with a set of linkage gears for driving the driven gear two in a coordinated rotation. The rear side of the linkage gear is provided with a set of driven gear two for driving the guide roller two to rotate synchronously. The driven gear one and driven gear two have the same specifications, and the driven gear one meshes with the drive gear and the linkage gear.

[0012] In a preferred embodiment, the linkage gear and the driven gear mesh with each other. Both the left and right outer sides of the guide roller 1 and the guide roller 2 are provided with a set of internal connecting bearings, and the internal connecting bearings are installed inside the support seat. The guide cloth component and the tension component are wound and guided with a set of non-woven fabric material, and the winding method has a zigzag cross-section on the left side.

[0013] In a preferred embodiment, a set of limiting frames is provided on the outer side of the left end of the tension component to limit the lifting height of the tension component. The limiting frames are connected and fixed to the base. The limiting frames have an inner cavity for the tension roller to move up and down. A set of support damping is provided at the middle of the upper end of the limiting frames to support and release the upper end of the tension roller. The support damping is a damping rod that can drive the guide roller one and guide roller two to rotate synchronously by using a motor and to guide the non-woven fabric. Synchronous guiding can increase the force-bearing area of ​​the non-woven fabric, thereby cooperating with the tension adjustment of the non-woven fabric to meet the needs of stable guiding.

[0014] After adopting the above technical solution, the beneficial effects of this utility model are as follows: During the process of conveying the non-woven fabric, two sets of electric cylinders are used to drive two sets of movable seats to move up and down, thereby increasing the height between the tension roller and guide roller one and guide roller two, and extending the conveying distance of the non-woven fabric. The operator can actively adjust the height of the tension roller according to the actual tension requirements to meet the real-time tension during the conveying process of the non-woven fabric. The motor is used to drive guide roller one and guide roller two to rotate synchronously and to carry out the conveying operation of the non-woven fabric. Synchronous conveying can increase the force-bearing area of ​​the non-woven fabric, thereby cooperating with the tension adjustment of the non-woven fabric to meet the needs of stable conveying. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a top view of the left front oblique side of the structure of a high-strength fiber non-woven fabric tension adjustment device of this utility model;

[0017] Figure 2 This is a top view of the tension component in a high-strength fiber non-woven fabric tension adjustment device of this utility model, showing its left oblique front side.

[0018] Figure 3 This is a top view of the left oblique front side of the guide cloth component in a high-strength fiber non-woven fabric tension adjustment device of this utility model;

[0019] In the diagram: 100-motor, 110-coupling, 120-drive gear, 130-base, 140-limiting frame, 150-support damping, 160-guide cloth component, 170-tension component;

[0020] 16a - Guide roller one, 16b - Guide roller two, 16c - Driven gear one, 16d - Driven gear two, 16e - Linkage gear;

[0021] 17a-Electric cylinder, 17b-Moving seat, 17c-Tension roller, 17d-Limit bearing. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-3 A high-strength fiber nonwoven fabric tension adjustment device includes: a motor 100, a fabric guide component 160 and a tension component 170. The front side of the motor 100 is provided with a set of couplings 110 for power transmission. The lower end of the motor 100 is provided with a set of bases 130. The upper left and right sides of the bases 130 are respectively provided with a set of support seats for supporting the fabric guide component 160 and the tension component 170.

[0024] Two sets of support seats are provided with a tension component 170 for adjusting the tension of the non-woven fabric on the inner side of the upper end. The tension component 170 includes an electric cylinder 17a, a movable seat 17b, a tension roller 17c and a limit bearing 17d. There are two sets of electric cylinders 17a, and each set of electric cylinders 17a is fitted and installed in the middle position of the upper end of a set of support seats. The lower end of the electric cylinder 17a is a telescopic end.

[0025] The lower end of the telescopic end of the electric cylinder 17a is provided with a set of movable seats 17b for driving the tension roller 17c to move up and down. The middle position of the upper end of the support seat is provided with a set of sliding grooves for the movable seats 17b to move up and down. The movable seats 17b are engaged with the sliding grooves in a limited position. The middle position inside the movable seats 17b is provided with a set of limiting bearings 17d for keeping the tension roller 17c in a limited position and rotating. Inside the two sets of limiting bearings 17d, there is a set of tension rollers 17c for adjusting the tension of the non-woven fabric.

[0026] On the right side of the coupling 110, there is a set of drive gears 120 for outputting power from the motor 100. Behind the drive gears 120, there is a set of guide components 160 for guiding the non-woven fabric.

[0027] The fabric guiding component 160 includes a first guide roller 16a, a second guide roller 16b, a first driven gear 16c, a second driven gear 16d, and a linkage gear 16e. A set of second guide rollers 16b is provided on the rear side of the first guide roller 16a for working with the first guide roller 16a to conduct the linkage of the non-woven fabric.

[0028] Guide roller 16a and guide roller 2 16b have the same specifications and both have an anti-static coating on their outer surfaces. Guide roller 16a has a driven gear 16c on its left side for power meshing with drive gear 120.

[0029] A set of linkage gears 16e is provided at the lower rear end of driven gear 16c for driving driven gear 16d in a coordinated rotation. A set of driven gears 16d is provided at the rear of linkage gear 16e for driving guide roller 16b in a synchronous rotation. Driven gear 16c and driven gear 16d have the same specifications. Driven gear 16c meshes with drive gear 120 and linkage gear 16e.

[0030] The linkage gear 16e meshes with the driven gear 16d. Both the left and right outer sides of the guide roller 16a and the guide roller 16b are provided with a set of internal connecting bearings, which are installed inside the support seat. The guide cloth component 160 and the tension component 170 are wound and guided with a set of non-woven fabric material, and the winding method has a zigzag structure on the left side of the cross section.

[0031] A set of limiting brackets 140 is provided on the outer side of the left end of the tension component 170 to limit the lifting height of the tension component 170. The limiting brackets 140 are connected and fixed to the base 130. A set of inner cavities is opened inside the limiting brackets 140 for the up and down movement of the tension roller 17c. A set of support damping 150 is provided at the middle of the upper end of the limiting brackets 140 for supporting and releasing the upper end of the tension roller 17c. The support damping 150 is a damping rod that can drive the guide roller 16a and the guide roller 16b to rotate synchronously by using the motor 100 to guide the non-woven fabric. Synchronous guidance can increase the force-bearing area of ​​the non-woven fabric, thereby cooperating with the tension adjustment of the non-woven fabric to meet the needs of stable guidance.

[0032] Please see Figures 1-3 As the first embodiment of this utility model: First, the operator guides the non-woven fabric in a zigzag pattern with the surfaces of guide roller 16a, guide roller 16b and tension roller 17c. Then, the non-woven fabric is powered by a motor 100. The motor 100 drives the guide roller 16a and guide roller 16b to rotate synchronously and guide the non-woven fabric. Synchronous guidance can increase the force-bearing area of ​​the non-woven fabric, thereby coordinating with the tension adjustment of the non-woven fabric to meet the needs of stable guidance.

[0033] Please see Figures 1-3As a second embodiment of this utility model: Based on the description in the above embodiments, further, when the operator needs to adjust the tension of the non-woven fabric during the conveying process, two sets of electric cylinders 17a are used to drive two sets of movable seats 17b to move up and down, thereby increasing the height between the tension roller 17c and the guide roller 16a and the guide roller 2 16b, and extending the conveying distance of the non-woven fabric. The operator can actively adjust the height of the tension roller 17c according to the actual tension requirements to meet the real-time tension during the conveying process of the non-woven fabric.

[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tension adjustment device for high-strength fiber non-woven fabric, comprising: The motor (100), the guide cloth component (160), and the tension component (170) are characterized in that: a set of couplings (110) for power transmission is provided on the front side of the motor (100), a set of bases (130) is provided at the lower end of the motor (100), and a set of support seats for supporting the guide cloth component (160) and the tension component (170) are respectively provided on the left and right sides of the upper end of the base (130); The upper inner side of the two sets of support seats is provided with a tension component (170) for adjusting the tension of the non-woven fabric. The tension component (170) includes an electric cylinder (17a), a movable seat (17b), a tension roller (17c), and a limit bearing (17d). There are two sets of electric cylinders (17a), and each set of electric cylinders (17a) is fitted and installed in the middle position of the upper inner side of a set of support seats. The lower end of the electric cylinder (17a) is a telescopic end. The lower end of the telescopic end of the electric cylinder (17a) is provided with a set of movable seats (17b) for driving the tension roller (17c) to move up and down. The middle position of the upper end of the support seat is provided with a set of sliding grooves for the movable seats (17b) to move up and down. The movable seats (17b) are engaged with the sliding grooves for movement. The middle position inside the movable seats (17b) is provided with a set of limiting bearings (17d) for keeping the tension roller (17c) in a limited rotation position. Inside the two sets of limiting bearings (17d) is a set of tension rollers (17c) for adjusting the tension of the non-woven fabric.

2. The high-strength fiber non-woven fabric tension adjustment device according to claim 1, characterized in that: The coupling (110) has a set of drive gears (120) on the right side for outputting power from the motor (100), and a set of guide components (160) on the rear side of the drive gears (120) for guiding the non-woven fabric.

3. The high-strength fiber non-woven fabric tension adjustment device according to claim 2, characterized in that: The fabric guiding component (160) includes a first guide roller (16a), a second guide roller (16b), a first driven gear (16c), a second driven gear (16d), and a linkage gear (16e). A set of second guide rollers (16b) is provided on the rear side of the first guide roller (16a) for cooperating with the first guide roller (16a) to conduct the non-woven fabric in linkage.

4. The high-strength fiber non-woven fabric tension adjustment device according to claim 3, characterized in that: The first guide roller (16a) and the second guide roller (16b) have the same specifications and both have an anti-static coating on their outer surfaces. The left side of the first guide roller (16a) is provided with a driven gear (16c) for power meshing with the drive gear (120).

5. The high-strength fiber non-woven fabric tension adjustment device according to claim 4, characterized in that: The lower rear end of the driven gear one (16c) is provided with a set of linkage gears (16e) for driving the driven gear two (16d) to rotate in conjunction. The rear side of the linkage gear (16e) is provided with a set of driven gear two (16d) for driving the guide roller two (16b) to rotate synchronously. The driven gear one (16c) and the driven gear two (16d) are of the same specifications, and the driven gear one (16c) meshes with the drive gear (120) and the linkage gear (16e).

6. The high-strength fiber non-woven fabric tension adjustment device according to claim 5, characterized in that: The linkage gear (16e) meshes with the driven gear (16d). The guide rollers (16a) and (16b) are provided with a set of internal connecting bearings on the outer sides of both the left and right ends. The internal connecting bearings are installed inside the support seat. The guide cloth component (160) and tension component (170) are wound and guided with a set of non-woven fabric material inside. The winding method has a zigzag cross-section on the left side.

7. The high-strength fiber non-woven fabric tension adjustment device according to claim 6, characterized in that: The tension component (170) has a set of limiting brackets (140) on the outer side of its left end for limiting the lifting height of the tension component (170). The limiting brackets (140) are connected and fixed to the base (130). The limiting brackets (140) have a set of inner cavities for the tension roller (17c) to move up and down. The upper middle position of the limiting brackets (140) has a set of support damping (150) for supporting and releasing the upper end of the tension roller (17c). The support damping (150) is a damping rod.