Quilt core fabric tension balancing structure
By designing a tension balance structure in the core production equipment, and using the combined structure of the guide roller and the unwinding roller, the tension of the core fabric is consistent, and the problem of the large tension difference of the existing core fabric is solved, and a higher quality core production is achieved.
Patent Information
- Application Number
- CN202420931255.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-04-30
AI Technical Summary
When the existing core is produced, due to the large tension difference between the bottom fabric and the top fabric, the upper and lower flatness of the core is insufficient, which affects the product quality.
A tension balance structure of the cored fabric is designed. By setting up the No. 1 and No. 2 unwinding devices on both sides of the cotton laying machine, the combined structure of the guide roller and the unwinding roller is used to make the tension consistency between the bottom fabric and the top fabric better, and the tension is adjusted through elastic ropes and hooks.
The tension difference between the bottom fabric and the top fabric is effectively reduced, the upper and lower flatness of the core is improved, the product quality is improved, and the tension value is conveniently adjusted to meet different production needs.
Smart Images

Figure CN222794781U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of quilt core production equipment, in particular to a quilt core fabric tension balance structure. Background Art
[0002] During the production of the existing quilt core, unwinding devices are respectively arranged on both sides of the quilting machine, and the fabric released by the unwinding device on one side as the bottom surface of the quilt core passes through the lower side of the quilting machine, and the quilting machine lays a cotton layer on the bottom surface fabric, and the fabric released by the unwinding device on the other side as the top surface of the quilt core is laid on the cotton layer, and then the bottom surface fabric, the cotton layer and the top surface fabric are conveyed to a quilting machine together to be sewn together, and then cut to form a quilt core.
[0003] However, when the tension difference between the bottom fabric and the top fabric released by the unwinding devices on both sides of the cotton laying machine is large, the flatness of the upper and lower surfaces of the quilt core is lacking after sewing, affecting product quality. Utility Model Content
[0004] In order to solve the above technical deficiencies, the utility model provides a quilt core fabric tension balancing structure, which can reduce the tension difference between the bottom surface fabric and the top surface fabric.
[0005] The utility model discloses a quilt core fabric tension balancing structure, comprising a cotton spreading machine, wherein a first unwinding device is arranged on one side of the cotton spreading machine, and a second unwinding device is arranged on the other side of the cotton spreading machine, wherein the first unwinding device comprises a first mounting frame, a first unwinding roller is arranged on the upper side of the first mounting frame, a first cloth guide roller is arranged on the lower side of the first mounting frame, a second cloth guide roller is arranged between the first cloth guide roller and the first unwinding roller, a first slide rail is horizontally arranged on the first mounting frame at both ends of the second cloth guide roller, a first mounting seat is slidably arranged on the first slide rail, the second cloth guide roller is rotatably installed on the first mounting seat, and the second cloth guide roller is rotatably installed on the first mounting seat. The unwinding device comprises a No. 2 mounting frame, a No. 2 unwinding roller is arranged on the upper side of the No. 2 mounting frame, a No. 3 cloth guide roller is arranged on the lower side of the No. 2 mounting frame, a No. 4 cloth guide roller is arranged between the No. 3 cloth guide roller and the No. 2 unwinding roller, a No. 2 slide rail is horizontally arranged on the No. 2 mounting frame at both ends of the No. 4 cloth guide roller, a No. 2 mounting seat is slidably arranged on the No. 2 slide rail, the No. 4 cloth guide roller is rotatably installed on the No. 2 mounting seat, the No. 1 unwinding roller, the No. 2 unwinding roller, the No. 1 cloth guide roller, the No. 2 cloth guide roller, the No. 3 cloth guide roller and the No. 4 cloth guide roller are parallel to each other, and an elastic rope is arranged between the No. 1 mounting seat and the No. 2 mounting seat on the same side.
[0006] When the above device is in use, fabrics are wound on the No. 1 unwinding roller and the No. 2 unwinding roller. The fabric on the No. 1 unwinding roller bypasses the No. 2 guide roller and the No. 1 guide roller and passes through the lower side of the cotton spreading machine as the bottom fabric. The cotton spreading machine lays a cotton layer on it. The fabric on the No. 2 unwinding roller bypasses the No. 4 guide roller and the No. 3 guide roller and is laid on the cotton layer as the top fabric. Then they are transported to the quilting machine together and sewn together. Since the No. 1 mounting seat and the No. 2 mounting seat on the same side are connected by an elastic rope, the No. 2 guide roller and the No. 4 guide roller make the tension consistency of the bottom fabric and the top fabric better.
[0007] Furthermore, in order to facilitate the adjustment of the tension between the bottom fabric and the top fabric, a hook is fixedly provided in the middle of the elastic rope, and a counterweight is hung on the hook. The tension between the bottom fabric and the top fabric can be changed by hanging different counterweights.
[0008] The utility model provides a quilt core fabric tension balancing structure, which has the beneficial effect of reducing the tension difference between the bottom fabric and the top fabric, and conveniently adjusting the tension value between the bottom fabric and the top fabric. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a schematic diagram of the structure of Example 1 of the utility model. DETAILED DESCRIPTION
[0010] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0011] Embodiment 1:
[0012] like Figure 1As shown, the utility model discloses a quilt core fabric tension balancing structure, including a cotton spreading machine 18, a No. 1 unwinding device is arranged on one side of the cotton spreading machine 18, and a No. 2 unwinding device is arranged on the other side of the cotton spreading machine 18, the No. 1 unwinding device includes a No. 1 mounting frame 1, a No. 1 unwinding roller 2 is arranged on the upper side of the No. 1 mounting frame 1, a No. 1 cloth guide roller 6 is arranged on the lower side of the No. 1 mounting frame 1, a No. 2 cloth guide roller 5 is arranged between the No. 1 cloth guide roller 6 and the No. 1 unwinding roller 2, a No. 1 slide rail 4 is horizontally arranged on the No. 1 mounting frame 1 at both ends of the No. 2 cloth guide roller 5, a No. 1 mounting seat 3 is slidably arranged on the No. 1 slide rail 4, the No. 2 cloth guide roller 5 is rotatably installed on the No. 1 mounting seat 3, and the No. 2 unwinding device includes a No. 2 mounting frame 1. The mounting frame 17, the No. 2 mounting frame 17 is provided with a No. 2 unwinding roller 16 on the upper side, the No. 2 mounting frame 17 is provided with a No. 3 cloth guide roller 12 on the lower side, the No. 2 mounting frame 17 is provided with a No. 4 cloth guide roller 13 between the No. 3 cloth guide roller 12 and the No. 2 unwinding roller 16, the No. 4 cloth guide roller 13 is provided with a No. 2 slide rail 14 horizontally arranged on the No. 2 mounting frame 17 at both ends of the No. 4 cloth guide roller 13, the No. 2 mounting seat 15 is slidably arranged on the No. 2 slide rail 14, the No. 4 cloth guide roller 13 is rotatably installed on the No. 2 mounting seat 15, the No. 1 unwinding roller 2, the No. 2 unwinding roller 16, the No. 1 cloth guide roller 6, the No. 2 cloth guide roller 5, the No. 3 cloth guide roller 12, and the No. 4 cloth guide roller 13 are parallel to each other, and an elastic rope 8 is provided between the No. 1 mounting seat 3 and the No. 2 mounting seat 15 on the same side.
[0013] When the above device is in use, fabrics are wound on the No. 1 unwinding roller 2 and the No. 2 unwinding roller 16. The fabric on the No. 1 unwinding roller 2 passes through the No. 2 cloth guide roller 5 and the No. 1 cloth guide roller 6 and then passes through the lower side of the cotton spreading machine 18 as the bottom fabric 7. The cotton spreading machine 18 lays a cotton layer on it. The fabric on the No. 2 unwinding roller 16 passes through the No. 4 cloth guide roller 13 and the No. 3 cloth guide roller 12 and then is laid on the cotton layer as the top fabric 11. Then they are transported to the quilting machine together to be sewn together. Since the No. 1 mounting seat 3 and the No. 2 mounting seat 15 on the same side are connected by an elastic rope 8, the No. 2 cloth guide roller 5 and the No. 4 cloth guide roller 13 make the tension consistency of the bottom fabric 7 and the top fabric 11 better.
[0014] In order to facilitate the adjustment of the tension between the bottom fabric 7 and the top fabric 11, a hook 9 is fixedly provided in the middle of the elastic rope 8, and a counterweight 10 is hung on the hook 9. The tension between the bottom fabric 7 and the top fabric 11 can be changed by hanging different counterweights 10.
[0015] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are used only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0016] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be an interactive relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0017] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0018] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simplified modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.
Claims
1. A quilt core fabric tension balance structure, characterized in that: The invention comprises a cotton spreading machine (18), wherein a first unwinding device is arranged on one side of the cotton spreading machine (18), and a second unwinding device is arranged on the other side of the cotton spreading machine (18), wherein the first unwinding device comprises a first mounting frame (1), wherein a first unwinding roller (2) is arranged on the upper side of the first mounting frame (1), wherein a first cloth guide roller (6) is arranged on the lower side of the first mounting frame (1), wherein a second cloth guide roller (5) is arranged between the first cloth guide roller (6) and the first unwinding roller (2), wherein a first slide rail (4) is arranged horizontally on the first mounting frame (1) at both ends of the second cloth guide roller (5), wherein a first mounting seat (3) is slidably arranged on the first slide rail (4), wherein the second cloth guide roller (5) is rotatably mounted on the first mounting seat (3), and wherein the second unwinding device comprises a second mounting frame (17), wherein the upper side of the second mounting frame (17) A No. 2 unwinding roller (16) is provided, a No. 3 cloth guide roller (12) is provided at the lower side of the No. 2 mounting frame (17), a No. 4 cloth guide roller (13) is provided between the No. 3 cloth guide roller (12) and the No. 2 unwinding roller (16), a No. 2 slide rail (14) is horizontally provided on the No. 2 mounting frame (17) at both ends of the No. 4 cloth guide roller (13), a No. 2 mounting seat (15) is slidably provided on the No. 2 slide rail (14), the No. 4 cloth guide roller (13) is rotatably installed on the No. 2 mounting seat (15), the No. 1 unwinding roller (2), the No. 2 unwinding roller (16), the No. 1 cloth guide roller (6), the No. 2 cloth guide roller (5), the No. 3 cloth guide roller (12), and the No. 4 cloth guide roller (13) are parallel to each other, and an elastic rope (8) is provided between the No. 1 mounting seat (3) and the No. 2 mounting seat (15) on the same side.
2. A quilt core fabric tension balance structure according to claim 1, characterized in that: A hook (9) is fixedly arranged at the middle of the elastic rope (8), and a counterweight (10) is hung on the hook (9).