Zero-tension splitting device for glass fiber cloth splitting machine

Abstract

The utility model discloses a zero tension splitting device for a glass fiber cloth splitting machine, which comprises a first cloth roller, a second cloth roller and a spreading roller which are rotatably mounted on the inner side of a mounting frame, the first cloth roller and the second cloth roller are adjacently arranged, and a gap for feeding a cloth cover is arranged between the first cloth roller and the second cloth roller; the first cloth roller and the second cloth roller are both sleeved with bearing net belts. The spreading roller is arranged on the side of the first cloth roller or the second cloth roller. According to the zero-tension splitting device for the glass fiber cloth splitting machine, a cloth cover is fed into a bearing mesh belt after being spread by a spreading roller in a zero-tension state; the upper and lower layers of supporting mesh belts clamp a cloth cover, and the cloth cover can enter the splitting device through a gap between the first cloth roller and the second cloth roller in a zero tension state, so that splitting of the glass fiber cloth cover under zero tension is ensured, the difference of tension borne in the warp direction and the weft direction is reduced, and the purpose of reducing the difference of warp splitting and weft splitting is achieved.

Description

Technical Field

[0001] The utility model relates to a zero-tension fiber-opening device for a glass fiber cloth fiber-opening machine, belonging to the technical field of glass fiber opening. Background Art

[0002] In the existing glass fiber opening process, the glass fiber cloth surface is opened under a certain tension. The warp direction is subjected to a certain tension, which is more difficult to open than the weft direction. As a result, there is a large difference between the warp and weft opening, which affects product quality.

[0003] It can be seen that in order to solve the problem of large differences between warp and weft opening and to ensure product quality, a zero-tension opening device for a glass fiber cloth opening machine is urgently needed. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a zero-tension fiber-opening device for a glass fiber cloth opening machine. After the cloth surface is spread out by an expanding roller under zero tension, it is fed into a supporting mesh belt; the upper and lower layers of supporting mesh belts clamp the cloth surface, and the cloth surface can enter the fiber-opening device through the gap between the first cloth winding roller and the second cloth winding roller under zero tension, thereby ensuring that the glass fiber cloth surface is opened under zero tension, reducing the difference in tension in the warp and weft directions, and achieving the purpose of reducing the difference in warp and weft opening.

[0005] In order to achieve the above purpose / solve the above technical problems, the present invention adopts the following technical solutions:

[0006] A zero-tension fiber-opening device for a glass fiber cloth opening machine comprises a first cloth-winding roller, a second cloth-winding roller and an expansion roller rotatably mounted on the inner side of a mounting frame, wherein:

[0007] The first cloth rolling roller and the second cloth rolling roller are arranged adjacent to each other, and a gap is provided between the first cloth rolling roller and the second cloth rolling roller for feeding the cloth surface;

[0008] The first cloth rolling roller and the second cloth rolling roller are both covered with a supporting mesh belt;

[0009] The expanding roller is arranged on the side of the first cloth winding roller or the second cloth winding roller, and a gap for feeding the cloth surface is provided between the expanding roller and the first cloth winding roller or the second cloth winding roller.

[0010] Furthermore, the expansion roller and the supporting mesh belt are both provided with parallel protruding lines.

[0011] Furthermore, the lines on the expanding roller are perpendicular to the axes of the first cloth winding roller and the second cloth winding roller, and the lines on the supporting mesh belt are parallel to the axes of the first cloth winding roller and the second cloth winding roller.

[0012] Furthermore, it also includes a first driving source and a transmission belt, wherein,

[0013] The first driving source is installed on the side of the first cloth rolling roller or the second cloth rolling roller, and is used to drive the first cloth rolling roller or the second cloth rolling roller;

[0014] The transmission belt is installed on the shafts of the first cloth rolling roller and the second cloth rolling roller, and is used for linking the first cloth rolling roller and the second cloth rolling roller.

[0015] Furthermore, it also includes a second driving source, which is installed on the side of the expanding roller and is used to drive the expanding roller.

[0016] Furthermore, the supporting mesh belt is a polyester cloth supporting mesh belt.

[0017] Furthermore, the expansion roller is close to the gap between the first cloth winding roller and the second cloth winding roller.

[0018] Furthermore, it also includes a lifting component, which is installed on the bottom side of the mounting frame.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The utility model provides a zero-tension fiber-opening device for a glass fiber cloth opening machine. After the cloth surface is spread out by an expanding roller under zero tension, it is fed into a supporting mesh belt; the upper and lower supporting mesh belts clamp the cloth surface, and the cloth surface can enter the fiber-opening device through the gap between the first cloth winding roller and the second cloth winding roller under zero tension, thereby ensuring that the glass fiber cloth surface is opened under zero tension, reducing the difference in tension in the warp and weft directions, and achieving the purpose of reducing the difference in warp and weft opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural schematic diagram of a zero-tension fiber-opening device for a glass fiber cloth fiber-opening machine provided in the first embodiment.

[0022] In the figure: 1. Mounting frame; 2. First cloth winding roller; 3. Second cloth winding roller; 4. Expanding roller; 5. Supporting mesh belt; 6. First driving source; 7. Transmission belt; 8. Second driving source; 9. Lifting assembly. DETAILED DESCRIPTION

[0023] The present invention will be further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are not intended to limit the scope of protection of the present invention.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 limiting the present invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances. Example 1

[0026] like Figure 1 As shown, this embodiment provides a zero-tension fiber-opening device for a glass fiber cloth opening machine, comprising a first cloth-winding roller 2, a second cloth-winding roller 3 and a widening roller 4 rotatably mounted on the inner side of a mounting frame 1, wherein:

[0027] The first cloth rolling roller 2 and the second cloth rolling roller 3 are arranged adjacent to each other, and a gap is provided between the first cloth rolling roller 2 and the second cloth rolling roller 3 for feeding the cloth surface;

[0028] The first cloth rolling roller 2 and the second cloth rolling roller 3 are both covered with a supporting mesh belt 5;

[0029] The expanding roller 4 is arranged on the side of the first cloth winding roller 2 or the second cloth winding roller 3, and a gap for feeding the cloth surface is provided between the expanding roller 4 and the first cloth winding roller 2 or the second cloth winding roller 3.

[0030] In the above technical solution, the cloth surface is spread out by the expanding roller 4 under zero tension and then fed into the supporting mesh belt 5; the upper and lower supporting mesh belts 5 clamp the cloth surface, and the cloth surface can enter the fiber opening device through the gap between the first cloth winding roller 2 and the second cloth winding roller 3 under zero tension, thereby ensuring that the glass fiber cloth surface is opened under zero tension, reducing the tension difference between the warp and weft directions, and achieving the purpose of reducing the difference between warp opening and weft opening. Example 2

[0031] The zero-tension fiber-opening device for a glass fiber cloth opening machine provided in this embodiment differs from the zero-tension fiber-opening device for a glass fiber cloth opening machine provided in Example 1 in that:

[0032] In order to facilitate the glass fiber cloth surface to enter the fiber opening device under the action of the expansion roller 4 and the first cloth winding roller 2 and the second cloth winding roller 3, the expansion roller 4 and the supporting mesh belt 5 are provided with parallel protruding lines.

[0033] Specifically, if Figure 1 As shown, the lines on the expansion roller 4 are perpendicular to the axes of the first cloth winding roller 2 and the second cloth winding roller 3, and the lines on the supporting mesh belt 5 are parallel to the axes of the first cloth winding roller 2 and the second cloth winding roller 3.

[0034] In order to realize the driving of the first cloth rolling roller 2 and the second cloth rolling roller 3, a first driving source 6 and a transmission belt 7 are also included, wherein:

[0035] The first driving source 6 is installed on the side of the first cloth winding roller 2 or the second cloth winding roller 3, and is used to drive the first cloth winding roller 2 or the second cloth winding roller 3;

[0036] The transmission belt 7 is installed on the shafts of the first cloth winding roller 2 and the second cloth winding roller 3, and is used to link the first cloth winding roller 2 and the second cloth winding roller 3.

[0037] In order to drive the expanding roller 4, a second driving source 8 is also included. The second driving source 8 is installed on the side of the expanding roller 4 and is used to drive the expanding roller 4.

[0038] In this embodiment, the supporting mesh belt 5 is a polyester cloth supporting mesh belt.

[0039] In order to ensure that the expanding roller 4 can quickly deliver the glass fiber cloth to the space between the first cloth roller 2 and the second cloth roller 3, the expanding roller 4 is close to the gap between the first cloth roller 2 and the second cloth roller 3.

[0040] In order to adjust the height of the device according to actual conditions to meet the fiber opening requirements in different situations, a lifting component 9 is also included. The lifting component 9 is installed on the bottom side of the mounting frame 1. Figure 1As shown, the lifting assembly 9 in this embodiment includes a cylinder, a base and a telescopic column, wherein the cylinder is installed on the base, and the protruding end is fixed to the bottom wall of the mounting frame 1, and one end of the telescopic column is fixed to the base, and the other end is fixed to the mounting frame 1.

[0041] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A zero-tension fiber opening device for a glass fiber cloth opening machine, characterized in that: It comprises a first cloth rolling roller (2), a second cloth rolling roller (3) and an expansion roller (4) which are rotatably mounted on the inner side of a mounting frame (1), wherein: The first cloth rolling roller (2) and the second cloth rolling roller (3) are arranged adjacent to each other, and a gap for feeding the cloth surface is provided between the first cloth rolling roller (2) and the second cloth rolling roller (3); The first cloth rolling roller (2) and the second cloth rolling roller (3) are both provided with a supporting mesh belt (5) on the outside; The expanding roller (4) is arranged on the side of the first cloth rolling roller (2) or the second cloth rolling roller (3), and a gap for feeding the cloth surface is provided between the expanding roller (4) and the first cloth rolling roller (2) or the second cloth rolling roller (3).

2. The zero-tension fiber-opening device for a glass fiber cloth opening machine according to claim 1, characterized in that: The expansion roller (4) and the supporting mesh belt (5) are both provided with parallel protruding lines.

3. The zero-tension fiber-opening device for a glass fiber cloth opening machine according to claim 2, characterized in that: The lines on the expansion roller (4) are perpendicular to the axes of the first cloth rolling roller (2) and the second cloth rolling roller (3), and the lines on the supporting mesh belt (5) are parallel to the axes of the first cloth rolling roller (2) and the second cloth rolling roller (3).

4. The zero-tension fiber-opening device for a glass fiber cloth opening machine according to claim 1, characterized in that: It also includes a first driving source (6) and a transmission belt (7), wherein: The first driving source (6) is installed on the side of the first cloth rolling roller (2) or the second cloth rolling roller (3) and is used to drive the first cloth rolling roller (2) or the second cloth rolling roller (3); The transmission belt (7) is mounted on the shafts of the first cloth rolling roller (2) and the second cloth rolling roller (3) and is used to link the first cloth rolling roller (2) and the second cloth rolling roller (3).

5. The zero-tension fiber-opening device for a glass fiber cloth opening machine according to claim 1, characterized in that: It also includes a second driving source (8), which is installed on the side of the expansion roller (4) and is used to drive the expansion roller (4).

6. The zero-tension fiber-opening device for a glass fiber cloth opening machine according to claim 1, characterized in that: The supporting mesh belt (5) is a polyester silk cloth supporting mesh belt.

7. The zero-tension fiber-opening device for a glass fiber cloth opening machine according to claim 1, characterized in that: The expansion roller (4) is close to the gap side between the first cloth winding roller (2) and the second cloth winding roller (3).

8. The zero-tension fiber-opening device for a glass fiber cloth opening machine according to claim 1, characterized in that: It also includes a lifting assembly (9), which is installed on the bottom side of the mounting frame (1).

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