Wood-plastic paper tube plug head
Patent Information
- Application Number
- CN202522375276.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-10
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-10
AI Technical Summary
[0002]在纸张的制备过程中,制备好的纸张通常形成滚筒形式储存和运输,纸筒的中间使中空纸芯,两侧需要装上塞头来增加承重和抗压力,又叫做纸芯盖,而塞头通常制作成圆饼状;但是,现有技术中的塞头普遍存在着承压能力较小的缺点;有些承压能力高的堵塞头则结构过于复杂,使得其制造比较费力,而且成本比较高
[0014]本实用新型的有益效果是:可以通过第一加强筋结构对塞头结构的承压能力和耐冲击性进行加强,提高了塞头的使用效果。
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Figure CN224917246U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper tube plug technology, and in particular to a wood-plastic paper tube plug. Background Technology
[0002] In the papermaking process, the prepared paper is usually stored and transported in the form of a roller. The middle of the paper roller is a hollow paper core, and plugs are needed on both sides to increase load-bearing capacity and pressure resistance. These plugs are also called core covers. The plugs are usually made into a disc shape. However, the plugs in the existing technology generally have the disadvantage of low pressure resistance. Some plugs with high pressure resistance have an overly complex structure, making them more laborious to manufacture and more expensive. Utility Model Content
[0003] The problem solved by this utility model is to provide a wood-plastic paper tube plug, which can enhance the pressure-bearing capacity and impact resistance of the plug structure through the first reinforcing rib structure, thereby improving the performance of the plug.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a wood-plastic paper tube stopper, characterized in that it includes an outer ring and an inner ring, a plurality of first reinforcing ribs are connected between the outer ring and the inner ring, a plurality of friction protrusions are distributed on the outer side of the outer ring, a disc is connected between the outer ring and the inner ring, the first reinforcing ribs are connected to the disc, and the outer ring and the inner ring are at the same height.
[0005] Preferably, the first reinforcing rib is a rectangular reinforcing rib.
[0006] Preferably, the first reinforcing rib is an arc-shaped reinforcing rib.
[0007] Preferably, the first reinforcing rib is a combination of rectangular reinforcing ribs and arc-shaped reinforcing ribs.
[0008] Preferably, the number of the first reinforcing ribs is four and they are evenly distributed at angles. A padding ring is provided below the connection of the first reinforcing ribs on the outer circle of the inner ring of the plug. The number of the friction protrusions is four and they are evenly distributed at angles.
[0009] Preferably, the number of the first reinforcing ribs is four and they are evenly distributed at angles. A padding ring is provided below the connection of the first reinforcing ribs on the outer circle of the inner ring of the plug. The number of the friction protrusions is four and they are evenly distributed at angles.
[0010] Preferably, the number of the first reinforcing ribs is eight and they are evenly distributed at angles, a padding ring is provided below the connection of the first reinforcing ribs on the outer circle of the inner ring of the plug, and the number of the friction protrusions is four and they are evenly distributed at angles.
[0011] Preferably, the number of the first reinforcing ribs is six and they are evenly distributed at angles, and the number of the friction protrusions is six and they are evenly distributed at angles.
[0012] Preferably, the number of the first reinforcing ribs is eight and they are evenly distributed at angles, and the number of the friction protrusions is six and they are evenly distributed at angles.
[0013] Preferably, the number of the first reinforcing ribs is eight and they are evenly distributed at angles, and the number of the friction protrusions is eight and they are evenly distributed at angles.
[0014] The beneficial effects of this utility model are: the pressure-bearing capacity and impact resistance of the plug structure can be enhanced by the first reinforcing rib structure, thereby improving the performance of the plug. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the first plug of this utility model;
[0016] Figure 2 This is a three-dimensional structural diagram of the second plug of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the third plug of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the fourth plug of this utility model;
[0019] Figure 5 This is a three-dimensional structural diagram of the fifth plug of this utility model;
[0020] Figure 6 This is a three-dimensional structural diagram of the sixth plug of this utility model;
[0021] Figure 7 This is a three-dimensional structural diagram of the seventh plug of this utility model.
[0022] Figure 8 This is a three-dimensional structural diagram of the eighth plug of this utility model.
[0023] Figure 9 This is a three-dimensional structural diagram of the ninth plug of this utility model.
[0024] Legend:
[0025] 1. Outer ring of the plug; 2. Inner ring of the plug; 3. First reinforcing rib; 4. Friction protrusion; 5. Disc; 6. Pad ring; 7. Second reinforcing rib; 8. Third reinforcing rib. Detailed Implementation
[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1
[0028] See Figure 1 A wood-plastic paper tube stopper, characterized in that it includes an outer ring 1 and an inner ring 2, a plurality of first reinforcing ribs 3 are connected between the outer ring 1 and the inner ring 2, a plurality of friction protrusions 4 are distributed on the outer side of the outer ring 1, a disc 5 is connected between the outer ring 1 and the inner ring 2, the first reinforcing ribs 3 are connected to the disc 5, and the outer ring 1 and the inner ring 2 have the same height;
[0029] The first reinforcing rib 3 is a rectangular reinforcing rib. There are four first reinforcing ribs 3, and they are evenly distributed at the angles. A padding ring 6 is provided below the connection of the first reinforcing ribs 3 on the outer circle of the inner ring 2 of the plug. There are four friction protrusions 4, and they are evenly distributed at the angles.
[0030] Working principle: The outer ring 1 and inner ring 2 of the stopper can be engaged with the inside of the paper tube. Then, the friction between the outer ring 1 and the paper tube is increased by the friction protrusions 4. Then, the load-bearing capacity of the paper tube is increased by the first rectangular reinforcing rib 3, making the paper tube less prone to breakage. The pressure-bearing capacity and impact resistance of the stopper structure can be strengthened by the first reinforcing rib structure, thus improving the performance of the stopper.
[0031] Example 2
[0032] See Figure 2 A wood-plastic paper tube stopper, characterized in that it includes an outer ring 1 and an inner ring 2, a plurality of first reinforcing ribs 3 are connected between the outer ring 1 and the inner ring 2, a plurality of friction protrusions 4 are distributed on the outer side of the outer ring 1, a disc 5 is connected between the outer ring 1 and the inner ring 2, the first reinforcing ribs 3 are connected to the disc 5, and the outer ring 1 and the inner ring 2 have the same height;
[0033] The first reinforcing rib 3 is an arc-shaped reinforcing rib. There are four first reinforcing ribs 3, and they are evenly distributed at the angle. A padding ring 6 is provided below the connection of the first reinforcing ribs 3 on the outer circle of the inner ring 2 of the plug. There are four friction protrusions 4, and they are evenly distributed at the angle.
[0034] The outer ring 1 and inner ring 2 of the stopper can be engaged with the inside of the paper tube. Then, the friction between the outer ring 1 and the paper tube is increased by the friction protrusions 4. Then, the load-bearing capacity of the paper tube is increased by the arc-shaped first reinforcing rib 3, making the paper tube less prone to breakage. The pressure-bearing capacity and impact resistance of the stopper structure can be strengthened by the first reinforcing rib structure, thus improving the performance of the stopper.
[0035] Example 3
[0036] See Figure 3 A wood-plastic paper tube stopper, characterized in that it includes an outer ring 1 and an inner ring 2, a plurality of first reinforcing ribs 3 are connected between the outer ring 1 and the inner ring 2, a plurality of friction protrusions 4 are distributed on the outer side of the outer ring 1, a disc 5 is connected between the outer ring 1 and the inner ring 2, the first reinforcing ribs 3 are connected to the disc 5, and the outer ring 1 and the inner ring 2 have the same height;
[0037] The first reinforcing rib 3 is an arc-shaped reinforcing rib. There are four first reinforcing ribs 3, and they are evenly distributed at the angle. A padding ring 6 is provided below the connection of the first reinforcing ribs 3 on the outer circle of the inner ring 2 of the plug. There are four friction protrusions 4, and they are evenly distributed at the angle.
[0038] The outer ring 1 and inner ring 2 of the stopper can be engaged with the inside of the paper tube. Then, the friction between the outer ring 1 and the paper tube is increased by the friction protrusions 4. The load-bearing capacity of the paper tube is increased by the rectangular first reinforcing rib 3 and the arc-shaped first reinforcing rib 3, making the paper tube less prone to breakage. The pressure-bearing capacity and impact resistance of the stopper structure can be strengthened by the first reinforcing rib structure, thus improving the performance of the stopper.
[0039] Example 4
[0040] See Figure 4 A wood-plastic paper tube stopper, characterized in that it includes an outer ring 1 and an inner ring 2, a plurality of first reinforcing ribs 3 are connected between the outer ring 1 and the inner ring 2, a plurality of friction protrusions 4 are distributed on the outer side of the outer ring 1, a disc 5 is connected between the outer ring 1 and the inner ring 2, the first reinforcing ribs 3 are connected to the disc 5, and the outer ring 1 and the inner ring 2 have the same height;
[0041] The first reinforcing rib 3 is a rectangular reinforcing rib, and there are six first reinforcing ribs 3 distributed at equal angles. There are six friction protrusions 4 distributed at equal angles.
[0042] The outer ring 1 and inner ring 2 of the stopper can be engaged with the inside of the paper tube. Then, the friction between the outer ring 1 and the paper tube is increased by six friction protrusions 4. Then, the load-bearing capacity of the paper tube is increased by six rectangular first reinforcing ribs 3, making the paper tube less prone to breakage. The pressure-bearing capacity and impact resistance of the stopper structure can be strengthened by the first reinforcing rib structure, thus improving the performance of the stopper.
[0043] Example 5
[0044] See Figure 5 A wood-plastic paper tube stopper, characterized in that it includes an outer ring 1 and an inner ring 2, a plurality of first reinforcing ribs 3 are connected between the outer ring 1 and the inner ring 2, a plurality of friction protrusions 4 are distributed on the outer side of the outer ring 1, a disc 5 is connected between the outer ring 1 and the inner ring 2, the first reinforcing ribs 3 are connected to the disc 5, and the outer ring 1 and the inner ring 2 have the same height;
[0045] The first reinforcing rib 3 is a rectangular reinforcing rib, and there are eight first reinforcing ribs 3 distributed at equal angles. There are six friction protrusions 4 distributed at equal angles.
[0046] The outer ring 1 and inner ring 2 of the stopper can be engaged with the inside of the paper tube. Then, the friction between the outer ring 1 and the paper tube is increased by six friction protrusions 4. Then, the load-bearing capacity of the paper tube is increased by the rectangular first reinforcing rib 3, and the number of first reinforcing ribs 3 is increased to eight, so that the paper tube is not easy to break. The pressure-bearing capacity and impact resistance of the first reinforcing rib structure are strengthened, thus improving the performance of the stopper.
[0047] Example 6
[0048] See Figure 6 A wood-plastic paper tube stopper, characterized in that it includes an outer ring 1 and an inner ring 2, a plurality of first reinforcing ribs 3 are connected between the outer ring 1 and the inner ring 2, a plurality of friction protrusions 4 are distributed on the outer side of the outer ring 1, a disc 5 is connected between the outer ring 1 and the inner ring 2, the first reinforcing ribs 3 are connected to the disc 5, and the outer ring 1 and the inner ring 2 have the same height;
[0049] The first reinforcing rib 3 is a rectangular reinforcing rib, and there are eight first reinforcing ribs 3 distributed at equal angles. There are eight friction protrusions 4 distributed at equal angles.
[0050] The outer ring 1 and inner ring 2 of the stopper can be engaged with the inside of the paper tube. Then, by adding eight friction protrusions 4, the friction between the outer ring 1 and the paper tube is increased, making it less likely for the outer ring 1 to separate from the paper tube. Then, by adding eight rectangular first reinforcing ribs 3, the load-bearing capacity of the paper tube is increased, making the paper tube less prone to breakage. The pressure-bearing capacity and impact resistance of the stopper structure can be strengthened through the first reinforcing rib structure, thereby improving the performance of the stopper.
[0051] Example 7
[0052] See Figure 7 A wood-plastic paper tube stopper, characterized in that it includes an outer ring 1 and an inner ring 2, with a plurality of first reinforcing ribs 3 connecting the outer ring 1 and the inner ring 2, a plurality of friction protrusions 4 distributed on the outer side of the outer ring 1, a disc 5 connecting the outer ring 1 and the inner ring 2, the first reinforcing ribs 3 being connected to the disc 5, and the outer ring 1 and the inner ring 2 having the same height; a second reinforcing rib 7 connecting the disc 5 and the first reinforcing rib 3 at the middle position.
[0053] The first reinforcing rib 3 is a rectangular reinforcing rib, and there are eight of them, which are evenly distributed at angles. There are six friction protrusions 4, which are also evenly distributed at angles. The second reinforcing rib 7 is a ring-shaped reinforcing rib.
[0054] The outer ring 1 and inner ring 2 of the stopper can be engaged with the inside of the paper tube. Then, by adding six friction protrusions 4, the friction between the outer ring 1 and the paper tube is increased, making it less likely for the outer ring 1 to separate from the paper tube. Then, by adding a rectangular first reinforcing rib 3, the number of first reinforcing ribs 3 is increased to eight, thereby increasing the load-bearing capacity of the paper tube and making it less prone to breakage. The pressure-bearing capacity and impact resistance of the stopper structure can be strengthened through the reinforcing rib structure, thus improving the performance of the stopper.
[0055] Example 8
[0056] See Figure 8 A wood-plastic paper tube stopper, characterized in that it includes an outer ring 1 and an inner ring 2, with a plurality of first reinforcing ribs 3 connecting the outer ring 1 and the inner ring 2, a plurality of friction protrusions 4 distributed on the outer side of the outer ring 1, a disc 5 connecting the outer ring 1 and the inner ring 2, the first reinforcing ribs 3 being connected to the disc 5, and the outer ring 1 and the inner ring 2 having the same height; a second reinforcing rib 7 connecting the disc 5 and the outer ring 1.
[0057] The first reinforcing rib 3 is a rectangular reinforcing rib, and there are eight of them, which are evenly distributed at angles. The friction protrusions 4 are six, which are also evenly distributed at angles. The second reinforcing rib 7 is a triangular reinforcing rib, and there are eight of them, which are also evenly distributed at angles.
[0058] The outer ring 1 and inner ring 2 of the stopper can be engaged with the inside of the paper tube. Then, by adding six friction protrusions 4, the friction between the outer ring 1 and the paper tube is increased, making it less likely for the outer ring 1 to separate from the paper tube. Then, by adding a rectangular first reinforcing rib 3, the number of first reinforcing ribs 3 is increased to eight, thereby increasing the load-bearing capacity of the paper tube and making it less prone to breakage. The pressure-bearing capacity and impact resistance of the stopper structure can be strengthened through the reinforcing rib structure, thus improving the performance of the stopper.
[0059] Example 9
[0060] See Figure 9 A wood-plastic paper tube stopper, characterized in that it includes an outer ring 1 and an inner ring 2, with a plurality of first reinforcing ribs 3 connecting the outer ring 1 and the inner ring 2, a plurality of friction protrusions 4 distributed on the outer side of the outer ring 1, a disc 5 connecting the outer ring 1 and the inner ring 2, the first reinforcing ribs 3 being connected to the disc 5, and the outer ring 1 and the inner ring 2 having the same height; a second reinforcing rib 7 connecting the disc 5 and the outer ring 1; and a third reinforcing rib 8 connecting the disc 5 and the first reinforcing rib 3 at the middle position.
[0061] The first reinforcing rib 3 is a rectangular reinforcing rib, and there are eight of them, which are evenly distributed at angles. The friction protrusions 4 are six, which are also evenly distributed at angles. The second reinforcing rib 7 is a triangular reinforcing rib, and there are eight of them, which are also evenly distributed at angles. The third reinforcing rib 8 is a ring-shaped reinforcing rib.
[0062] The outer ring 1 and inner ring 2 of the stopper can be engaged with the inside of the paper tube. Six additional friction protrusions 4 increase the friction between the outer ring 1 and the paper tube, making it less likely for the outer ring 1 to separate from the paper tube. Furthermore, the number of rectangular reinforcing ribs 3 is increased to eight, thereby increasing the load-bearing capacity of the paper tube and preventing breakage. This reinforcing rib structure strengthens the pressure-bearing capacity and impact resistance of the stopper structure, improving its performance.
[0063] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A wood-plastic paper tube plug, characterized in that, It includes an outer ring (1) and an inner ring (2) of a stopper. A plurality of first reinforcing ribs (3) are connected between the outer ring (1) and the inner ring (2). A plurality of friction protrusions (4) are distributed on the outer side of the outer ring (1). A disk (5) is connected between the outer ring (1) and the inner ring (2). The first reinforcing ribs (3) are connected to the disk (5). The outer ring (1) and the inner ring (2) of the stopper are at the same height.
2. The wood-plastic paper tube plug according to claim 1, characterized in that, The first reinforcing rib (3) is a rectangular reinforcing rib.
3. The wood-plastic paper tube plug according to claim 1, characterized in that, The first reinforcing rib (3) is an arc-shaped reinforcing rib.
4. A wood-plastic paper tube plug according to claim 1, characterized in that, The first reinforcing rib (3) is a combination of rectangular reinforcing ribs and arc-shaped reinforcing ribs.
5. A wood-plastic paper tube plug according to claim 2, characterized in that, The number of the first reinforcing ribs (3) is four and they are evenly distributed at the angle. A padding ring (6) is provided below the connection of the first reinforcing ribs (3) on the outer circle of the plug inner ring (2). The number of the friction protrusions (4) is four and they are evenly distributed at the angle.
6. A wood-plastic paper tube plug according to claim 3, characterized in that, The number of the first reinforcing ribs (3) is four and they are evenly distributed at the angle. A padding ring (6) is provided below the connection of the first reinforcing ribs (3) on the outer circle of the plug inner ring (2). The number of the friction protrusions (4) is four and they are evenly distributed at the angle.
7. A wood-plastic paper tube plug according to claim 4, characterized in that, The number of the first reinforcing ribs (3) is eight and they are evenly distributed at the angle. A padding ring (6) is provided below the connection of the first reinforcing ribs (3) on the outer circle of the plug inner ring (2). The number of friction protrusions (4) is four and they are evenly distributed at the angle.
8. A wood-plastic paper tube plug according to claim 2, characterized in that, The number of the first reinforcing ribs (3) is six and they are evenly distributed at angles, and the number of the friction protrusions (4) is six and they are evenly distributed at angles.
9. A wood-plastic paper tube plug according to claim 2, characterized in that, The number of the first reinforcing ribs (3) is eight and they are evenly distributed at angles, and the number of the friction protrusions (4) is six and they are evenly distributed at angles.
10. A wood-plastic paper tube plug according to claim 2, characterized in that, The number of the first reinforcing ribs (3) is eight and they are evenly distributed at angles, and the number of the friction protrusions (4) is eight and they are evenly distributed at angles.