Cloth feeding frame with cloth tightening device

By designing a fabric feeder with a tensioner, and using a worm gear, worm wheel, and motor-driven rotating assembly to adjust the height of the tension roller, the problem of difficult tension adjustment in traditional fabric feeders was solved, achieving stable fabric conveying and tension control, and improving product quality and yield.

CN224147339UActive Publication Date: 2026-04-21FOSHAN OUBEISHENG TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN OUBEISHENG TEXTILE CO LTD
Filing Date
2025-06-10
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional fabric feeding frames struggle to adjust and control fabric tension, resulting in uneven tension as the fabric enters subsequent processing equipment, which affects product quality and yield.

Method used

A fabric feed frame with a tensioner was designed. The height of the tensioning roller is adjusted by a worm gear, worm wheel and motor-driven rotating assembly to regulate the tension of the fabric. Combined with guide rollers No. 1 and No. 2, the fabric is guided to ensure stable delivery.

Benefits of technology

This technology enables effective adjustment of fabric tension, ensuring stable fabric transport as it enters subsequent processing equipment and improving product quality and yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cloth feeding frame with a cloth tightener, which comprises a support frame and has the beneficial effects that a worm, a worm gear, a side fixing box and a rotating support rod are arranged, so that the output end of a motor drives the worm to rotate, and the worm drives the meshed worm gear to rotate and adjust; a worm wheel drives a rotating supporting rod to rotate through a rotating rod on the inner side, the rotating supporting rod drives a fixed supporting plate and a cloth tightening roller to rotate integrally when rotating, the height position of the cloth tightening roller is adjusted, and therefore tension adjustment is conducted on cloth guided by a first guide roller, the cloth tightening roller and a second guide roller; a fixing screw rod at the top of an outer fixing plate penetrates through a fixing hole formed in a fixing top cover, then a limiting nut is installed on the outer side of the fixing screw rod in a threaded mode, the fixing top cover is fixedly installed at the top of the supporting rack, and maintenance treatment can be conveniently conducted on the interior of the supporting rack.
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Description

Technical Field

[0001] This utility model relates to the field of fabric feeder technology, specifically a fabric feeder with a fabric tensioner. Background Technology

[0002] Fabric feeders are devices used for conveying and guiding fabrics in industries such as dyeing and textiles. They are usually used as the front-end equipment of the production line, playing a role in introducing and initially sorting the fabric. In dyeing, textiles and similar industrial production processes, stable fabric conveying and tension control are key links to ensure product quality and production efficiency. However, most traditional fabric feeders are difficult to adjust and control the fabric tension, which can easily lead to uneven tension of the fabric when it enters subsequent processing equipment, affecting the processing quality and yield of the product. Utility Model Content

[0003] The purpose of this utility model is to provide a fabric feeder with a tensioner to solve the problem mentioned in the background art that most traditional fabric feeders are difficult to adjust and control the tension of the fabric, which easily leads to uneven tension of the fabric when it enters the subsequent processing equipment, affecting the processing quality and yield of the product.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a fabric feeder with a fabric tensioner, comprising:

[0005] Support frame;

[0006] Rotary support rods are symmetrically rotated and positioned inside the support frame;

[0007] Fixed support plates are symmetrically arranged on the outside of the rotating support rod, and the fixed support plates are rotatably connected to the support frame;

[0008] The tensioning roller is rotatably mounted on the inside of the fixed support plate;

[0009] A rotating assembly is placed on one side of the support frame, and the rotating support rod is connected to the rotating assembly;

[0010] The second guide roller is rotatably mounted on the inner side of the support frame;

[0011] The fixed top cover is symmetrically installed on the top of the support frame.

[0012] As a preferred embodiment of this utility model: the rotating assembly includes a side fixing box and a rotating rod. The side fixing box is symmetrically fixed to one side of the support frame. The rotating rod is rotatably arranged inside the side fixing box. One end of the rotating rod is fixedly connected to a rotating support rod. The rotating support rod is rotatably connected to the side fixing box. A worm gear is fixedly connected to the outside of the rotating rod. A worm is rotatably arranged inside the side fixing box. The worm gear is meshed with the worm wheel.

[0013] As a preferred embodiment of this utility model: a motor is installed on one side of the side fixing box by bolts, and the output end of the motor is fixedly connected to the worm gear.

[0014] As a preferred embodiment of this utility model: an outer fixing plate is symmetrically fixed to the outer side of the support frame, a plurality of fixing screws are fixed to the top of the outer fixing plate, and a plurality of fixing holes that cooperate with the fixing screws are symmetrically opened inside the fixing top cover.

[0015] As a preferred embodiment of this utility model, it further includes a limiting nut, which is placed above the fixing hole and cooperates with the fixing screw.

[0016] As a preferred embodiment of this utility model: both sides of the support frame are fixedly connected to fixed side frames, and a guide roller is rotatably arranged on the inner side of the fixed side frame.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting up a worm gear, worm wheel, side fixed box and rotating support rod, realizes that the output end of the motor drives the worm gear to rotate, the worm gear drives the meshing worm wheel to rotate and adjust, the worm wheel drives the rotating support rod to rotate through the inner rotating rod, and when the rotating support rod rotates, it drives the fixed support plate and the tensioning roller to rotate as a whole, thereby adjusting the height position of the tensioning roller, thereby adjusting the tension of the fabric guided by the first guide roller, the tensioning roller and the second guide roller. By setting up a fixed top cover, the fixing screw on the top of the outer fixed plate passes through the fixing hole opened in the fixed top cover, and then the limit nut is installed on the outer thread of the fixing screw, and the fixed top cover is installed and fixed on the top of the support frame, which facilitates maintenance and treatment inside the support frame. Attached Figure Description

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

[0019] Figure 2 This is a schematic diagram of the disassembly of the fixed top cover of this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the side fixing box of this utility model;

[0021] Figure 4 This is a top view of the rotating support rod, fixed support plate, and tensioning roller of this utility model.

[0022] In the diagram: 1. Support frame; 2. Fixed side frame; 3. No. 1 guide roller; 4. Rotating support rod; 5. Fixed support plate; 6. Tightening roller; 7. Side fixing box; 8. Rotating rod; 9. Worm gear; 10. Worm; 11. Motor; 12. No. 2 guide roller; 13. Outer fixing plate; 14. Fixing screw; 15. Fixing hole; 16. Limit nut; 17. Fixed top cover. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1 to 4 This utility model provides a technical solution: a fabric feeding frame with a fabric tensioner, comprising: a support frame 1; a rotating support rod 4 symmetrically rotatably disposed on the inner side of the support frame 1; a fixed support plate 5 symmetrically fixed to the outer side of the rotating support rod 4, the fixed support plate 5 being rotatably connected to the support frame 1; a fabric tensioning roller 6 rotatably disposed on the inner side of the fixed support plate 5; a rotating assembly disposed on one side of the support frame 1, the rotating support rod 4 being connected to the rotating assembly; a second guide roller 12 rotatably disposed on the inner side of the support frame 1; and a fixed top cover 17 symmetrically installed on the top of the support frame 1.

[0025] It should be noted that in this embodiment, the fabric is guided by the first guide roller 3 rotating inside the fixed side frame 2. The fabric passes through the tightening roller 6 and reaches the second guide roller 12. The fixing holes 15 inside the fixed top cover 17 cooperate with the fixing screws 14 on the top of the outer fixed plate 13. The fixed top cover 17 is installed on the top of the support frame 1. The fixing screws 14 pass through the fixing holes 15. Then, the limiting nut 16 is threaded onto the outside of the fixing screw 14, thus fixing the fixed top cover 17 on the top of the support frame 1. When the tension roller 6 adjusts the tension of the fabric, the output end of the motor 11 drives the worm gear 10 to rotate. When the worm gear 10 rotates, it drives the meshing worm wheel 9 to rotate. When the worm wheel 9 rotates, it drives the inner rotating rod 8 to rotate. When the rotating rod 8 rotates, it drives the rotating support rod 4 to rotate within the support frame 1. The rotating support rod 4 drives the tension roller 6 to adjust its height position through the outer fixed support plate 5. Thus, in conjunction with the first guide roller 3 and the second guide roller 12, the tension of the fabric guided and conveyed on the tension roller 6 is adjusted. The change in path length leads to the change in tension.

[0026] In one embodiment, such as Figures 1 to 4As shown, the rotating assembly includes a side fixing box 7 and a rotating rod 8. The side fixing box 7 is symmetrically fixed to one side of the support frame 1. The rotating rod 8 is rotatably arranged inside the side fixing box 7. One end of the rotating rod 8 is fixedly connected to the rotating support rod 4. The rotating support rod 4 is rotatably connected to the side fixing box 7. A worm gear 9 is fixedly connected to the outside of the rotating rod 8. A worm 10 is rotatably arranged inside the side fixing box 7. The worm 10 is meshed with the worm gear 9.

[0027] It should be noted that, in this embodiment, when the worm 10 is rotated, the worm 10 drives the meshing worm wheel 9 to rotate, and the worm wheel 9 drives the inner rotating rod 8 to rotate. When the rotating rod 8 rotates, it drives the rotating support rod 4, the fixed support plate 5 and the tensioning roller 6 to rotate, thereby adjusting the height position of the tensioning roller 6 and adjusting the fabric tension.

[0028] In one embodiment, such as Figures 1 to 4 As shown, a motor 11 is bolted to one side of the side fixing box 7, and the output end of the motor 11 is fixedly connected to the worm gear 10.

[0029] It should be noted that in this embodiment, the output end of the motor 11 drives the worm 10 to rotate, and when the worm 10 rotates, it drives the meshing worm wheel 9 to rotate.

[0030] In one embodiment, such as Figures 1 to 4 As shown, an outer fixing plate 13 is symmetrically fixed to the outer side of the support frame 1, and a plurality of fixing screws 14 are fixed to the top of the outer fixing plate 13. A plurality of fixing holes 15 that cooperate with the fixing screws 14 are symmetrically opened inside the fixing top cover 17.

[0031] It should be noted that in this embodiment, the fixing screw 14 is fixed on the top of the outer fixing plate 13, and the fixing hole 15 opened in the fixing top cover 17 cooperates with the fixing screw 14 to position and install the fixing top cover 17.

[0032] In one embodiment, such as Figures 1 to 4 As shown, it also includes a limiting nut 16, which is placed above the fixing hole 15 and cooperates with the fixing screw 14.

[0033] It should be noted that in this embodiment, the limiting nut 16 is threaded on the outside of the fixing screw 14, and the fixing top cover 17 is fixedly installed on the top of the support frame 1.

[0034] In one embodiment, such as Figures 1 to 4 As shown, fixed side frames 2 are fixedly connected to both sides of the support frame 1, and a guide roller 3 is rotatably installed on the inner side of the fixed side frame 2.

[0035] It should be noted that in this embodiment, fixed side frames 2 are fixed on both sides of the support frame 1, and a guide roller 3 rotates on the inner side of the fixed side frame 2 to guide the fabric conveying.

[0036] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] Furthermore, the terms “first,” “second,” “third,” and “fourth” are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as “first,” “second,” “third,” or “fourth” may explicitly or implicitly include at least one of those features.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fabric feed stand with a fabric tightener, characterized by, include: Support frame (1); Rotate the support rod (4), which is symmetrically rotated and set inside the support frame (1); Fixed support plate (5) is symmetrically arranged on the outside of rotating support rod (4), and the fixed support plate (5) is rotatably connected to the support frame (1); The tight cloth roller (6) is rotatably mounted on the inside of the fixed support plate (5); A rotating assembly is placed on one side of the support frame (1), and the rotating support rod (4) is connected to the rotating assembly; The second guide roller (12) is rotatably mounted on the inner side of the support frame (1); Fixed top cover (17) is symmetrically installed on the top of the support frame (1).

2. The fabric feed stand with a fabric tightener according to claim 1, characterized in that: The rotating assembly includes a side fixing box (7) and a rotating rod (8). The side fixing box (7) is symmetrically fixed to one side of the support frame (1). The rotating rod (8) is rotatably arranged inside the side fixing box (7). One end of the rotating rod (8) is fixedly connected to the rotating support rod (4). The rotating support rod (4) is rotatably connected to the side fixing box (7). A worm gear (9) is fixedly connected to the outside of the rotating rod (8). A worm (10) is rotatably arranged inside the side fixing box (7). The worm (10) is meshed with the worm gear (9).

3. The fabric feed stand with a fabric tightener according to claim 2, characterized in that: A motor (11) is bolted to one side of the side fixing box (7), and the output end of the motor (11) is fixedly connected to the worm gear (10).

4. The fabric feed stand with a fabric tightener according to claim 1, characterized in that: The outer side of the support frame (1) is symmetrically fixed with an outer fixing plate (13), and the top of the outer fixing plate (13) is fixed with a plurality of fixing screws (14). The interior of the fixed top cover (17) is symmetrically provided with a plurality of fixing holes (15) that cooperate with the fixing screws (14).

5. The fabric feed stand with a fabric tightener according to claim 1, characterized in that: It also includes a limiting nut (16), which is placed above the fixing hole (15) and cooperates with the fixing screw (14).

6. The fabric feed stand with a fabric tightener according to claim 1, characterized in that: The support frame (1) is fixedly connected to both sides of a fixed side frame (2), and a guide roller (3) is rotatably arranged on the inner side of the fixed side frame (2).