Textile fabric self-adaptive tensioning device
By using a hollow, lightweight tensioning roller and an adjustable weight counterweight design, the problem of over-tensioning of highly elastic fabrics by the fabric tensioning device is solved, achieving adaptive tensioning and vibration reduction effects, and improving the quality of fabric winding.
Patent Information
- Application Number
- CN202422902559.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing fabric tensioning devices use springs to provide tensioning force, which can easily over-tension fabrics with slightly greater elasticity, affecting fabric quality.
It adopts a hollow, lightweight tensioning roller and adjustable counterweights. The tension is adjusted by changing the weight of the counterweights. Combined with the design of vertical and horizontal sliding sleeves, the tensioning roller can adapt to the elasticity and flexibility of different fabrics and avoid over-tensioning.
It achieves adaptive tension adjustment based on fabric characteristics, protecting fabric quality, reducing vibration, and improving winding effect.
Smart Images

Figure CN223444843U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cloth weaving technology field, concretely is a kind of textile cloth self-adapting tensioner. BACKGROUND
[0002] Textile main process is to spin cotton into thread, thread is woven into yarn, and yarn is woven into cloth, and finally cloth is wound and packed into finished product by reel. The existing cloth production equipment is mostly driven by spring to tension cloth, but because different cloth has different elasticity and flexibility, the same set of equipment uses spring with the same elasticity index to tension cloth, and the effect of winding and packing is not good, and for slightly elastic cloth, it is over-tensioned by spring, which leads to over-tensioning of cloth, so that the cloth is in a stretched state for a long time, resulting in a decrease in elasticity in the later period, affecting the quality, and improvement is needed. UTILITY MODEL CONTENT
[0003] In view of the deficiencies in the prior art, the utility model provides a textile cloth self-adapting tensioner to solve the problem that slightly elastic cloth is easily over-tensioned by the existing cloth tensioner, which affects the quality of the cloth.
[0004] To solve the above technical problems, the utility model provides the following technical scheme:
[0005] A textile cloth self-adapting tensioner, comprising a tensioning roller located between two supporting rollers conveying cloth and rolling on the upper side of the cloth, the roller shaft of the tensioning roller is connected with a horizontal sliding sleeve at both ends through a shaft seat, a horizontal rod is movably inserted into the horizontal sliding sleeve, both ends of the horizontal rod are fixedly connected with a vertical sliding sleeve, a vertical rod is movably inserted into the vertical sliding sleeve, the lower end of the vertical rod is fixedly connected to the base, a downward extending accommodation extension rod is fixedly connected to each of the four vertical sliding sleeves at both ends of the tensioning roller, the lower end of each of the four accommodation extension rods is fixedly connected to a thin rope and connected to a hook located below the center of the tensioning roller, and a plurality of counterweight hooks are hung below the hook.
[0006] Preferably, the tensioning roller is a hollow light roller.
[0007] Preferably, the tensioning roller is perpendicular to the horizontal rod, and the horizontal rod is perpendicular to the vertical rod.
[0008] Preferably, the horizontal rod and the vertical rod are smooth rods with smooth surfaces.
[0009] Preferably, a connecting frame is installed between the top of the two vertical rods at the same end of the tensioning roller.
[0010] Preferably, the lengths of the four displacement extension rods and the lengths of the four ropes corresponding to the four displacement extension rods are equal respectively.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] The utility model discloses a hollow lightweight tensioning roller cooperates with the counterweight hook weight that can increase and decrease provides the tensioning tension for cloth, can select the counterweight hook weight of suitable weight according to different cloth, avoids that the tensioning tension is too big, reaches the effect of protecting cloth, solves the problem that the cloth tensioning device of existing cloth provides the tensioning tension through spring and the cloth quality of being led to influence by the cloth that the elasticity of slightly big cloth is easily over-tensioned. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is installation structure schematic drawing of the utility model;
[0014] Figure 2 It is overall structure schematic drawing of the utility model;
[0015] Figure 3 It is side view of the utility model;
[0016] Figure 4 It is displacement extension rod and rope plan view of the utility model.
[0017] In the drawing: 1, cloth;2, carrier roller;3, tensioning roller;4, shaft seat;5, horizontal sliding sleeve;6, horizontal rod;7, vertical sliding sleeve;8, vertical rod;9, base;10, displacement extension rod;11, rope;12, hook;13, counterweight hook weight;14, connecting frame. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 scope of the utility model.
[0019] As Figures 1-4 The utility model provides a kind of technical solutions: a kind of textile cloth self-adapting tensioning device, including the tensioning roller 3 between the two carrier rollers 2 of conveying cloth 1 and rolling and pressing on cloth 1 top, and the roller cylinder of tensioning roller 3 is hollow lightweight, and the roller shaft both ends of tensioning roller 3 are connected with horizontal sliding sleeve 5 respectively by shaft seat 4, and horizontal sliding sleeve 5 is movably inserted with horizontal rod 6, and the both ends of horizontal rod 6 are fixedly connected with vertical sliding sleeve 7, and vertical sliding sleeve 7 is movably inserted with vertical rod 8, and tensioning roller 3 is vertically arranged with horizontal rod 6, and horizontal rod 6 is vertically arranged with vertical rod 8;
[0020] The horizontal rod 6 and the vertical rod 8 are smooth surface light rods, the lower end of the vertical rod 8 is fixedly connected to the base 9, the connecting frame 14 is installed between the top of the two vertical rods 8 located at the same end of the tensioning press roller 3, the downward extending accommodation extension rods 10 are fixedly connected to the four vertical sliding sleeves 7 at both ends of the tensioning press roller 3, the lower end of the four accommodation extension rods 10 are respectively fixedly connected to a string 11 and connected to a hook 12 located below the center position of the tensioning press roller 3, the length of the four accommodation extension rods 10 and the length of the four strings 11 corresponding to the four accommodation extension rods 10 are equal respectively, and a plurality of counterweight hook weights 13 are hung below the hook 12.
[0021] Working principle:
[0022] The cloth 1 passes below the tensioning press roller 3 during the transmission process, the weight of the counterweight hook weight 13 can be changed to change the pressure of the tensioning press roller 3 on the cloth 1, the tensioning press roller 3 can be self-adaptively lifted and lowered for tensioning according to the tightness of the cloth 1 during the transmission process under the action of the vertical sliding sleeve 7 and the vertical rod 8, and the tensioning press roller 3 can move left and right under the action of the horizontal sliding sleeve 5 and the horizontal rod 6, so as to adapt to the instantaneous tension change caused by the inconsistent speed of the cloth 1 before and after the transmission, and achieve the effect of protecting the cloth 1, in addition, the counterweight hook weight 13 is hung through the string 11, the string 11 is flexible, has the damping vibration reduction effect, can effectively reduce the vibration of the whole device caused by the up and down and left and right movement of the tensioning press roller 3, and makes the tensioning effect of the tensioning press roller 3 more stable.
[0023] It should be noted that in this text, terms such as "including", "containing" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.
[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A textile fabric adaptive tensioning device, characterized by: The invention comprises a tensioning roller (3) located between two rollers (2) for conveying a cloth (1) and rolling on the cloth (1), wherein both ends of the roller shaft of the tensioning roller (3) are respectively connected to a transverse sliding sleeve (5) through an axle seat (4), a transverse rod (6) is movably inserted in the transverse sliding sleeve (5), both ends of the transverse rod (6) are fixedly connected to a vertical sliding sleeve (7), a vertical rod (8) is movably inserted in the vertical sliding sleeve (7), the lower end of the vertical rod (8) is fixedly connected to a base (9), and four vertical sliding sleeves (7) at both ends of the tensioning roller (3) are fixedly connected to a downwardly extending spaced extension rod (10), the lower ends of the four spaced extension rods (10) are respectively fixedly connected to a thin rope (11) and connected to a hook (12) located below the center of the tensioning roller (3), and a plurality of counterweight hooks (13) are suspended below the hook (12).
2. The adaptive tensioning device for textile fabrics according to claim 1, characterized in that: The tensioning roller (3) is a hollow lightweight roller.
3. The adaptive tensioning device for textile fabrics according to claim 1, characterized in that: The tensioning roller (3) is arranged perpendicularly to the cross bar (6), and the cross bar (6) is arranged perpendicularly to the vertical bar (8).
4. The adaptive tensioning device for textile fabrics according to claim 1, characterized in that: The crossbar (6) and the vertical bar (8) are both polished rods with smooth surfaces.
5. The adaptive tensioning device for textile fabrics according to claim 1, characterized in that: A connecting frame (14) is installed between the tops of the two vertical rods (8) located at the same end of the tensioning roller (3).
6. The adaptive tensioning device for textile fabrics according to claim 1, characterized in that: The lengths of the four give-way extension rods (10) and the lengths of the four thin ropes (11) corresponding to the four give-way extension rods (10) are respectively equal.