Spill-proof apron board convenient to bend
By designing herringbone-shaped inner and outer pressure plates and sealing parts, and combining them with polyurethane materials, the problem of loose contact between the spill prevention skirt and the conveyor belt was solved, achieving a higher sealing effect and stability.
Patent Information
- Application Number
- CN202520121828.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The existing anti-overflow skirts do not make tight contact with the conveyor belt, resulting in poor sealing and causing material leakage.
The skirt base is made of one-piece extruded material. The inner and outer pressure plates are designed in a herringbone shape, with first and second sealing parts. A strip groove is designed at the bottom of the inner pressure plate, and the thickness of the outer pressure plate gradually decreases. The joints are rounded. The material is polyurethane.
It significantly improves sealing performance, reduces material leakage, and ensures the stability and reliability of sealing performance.
Smart Images

Figure CN223704023U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spill prevention skirts, specifically a spill prevention skirt that is easy to bend. Background Technology
[0002] Belt conveyors are a commonly used material conveying equipment, widely used in industries such as metallurgy, coal, transportation, power, building materials, chemicals, light industry, grain, and machinery. In power companies, they are an important transportation equipment for conveying coal.
[0003] As an important component of the conveying system, the guide chute is generally installed at the receiving point of the belt conveyor. Its function is to prevent material spillage and suppress dust. When the material runs into this area, it will collide and rub against the guide chute due to the movement of the belt. Over time, the friction will cause the guide chute to wear through. Therefore, the guide chute is usually moved upward to reduce contact, but this will cause material leakage. At this time, anti-overflow skirts are installed to prevent material leakage and spillage. However, the existing anti-overflow skirts do not have a tight enough contact with the conveyor belt and have poor sealing performance.
[0004] Therefore, we propose a flexible spill prevention skirt to solve the above problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an easy-to-bend spill prevention skirt.
[0006] This utility model provides a flexible, spill-proof skirt board, comprising an integrally extruded skirt board base. The lower part of the skirt board base is forked into an inner pressure plate and an outer pressure plate, which are arranged in a herringbone shape. The bottom corner of the inner pressure plate is provided with a first sealing part that contacts the conveyor belt. The side of the outer pressure plate away from the inner pressure plate is provided with a second sealing part that contacts the conveyor belt. The lower part of the inner pressure plate has several strip-shaped grooves on the side opposite to the outer pressure plate to facilitate bending of the inner pressure plate.
[0007] Preferably, the thickness of the outer pressure plate gradually decreases from the side closest to the inner pressure plate to the other side.
[0008] Preferably, both sides of the connection between the inner pressure plate and the outer pressure plate are provided with rounded corners.
[0009] Preferably, the second sealing part is arc-shaped.
[0010] Preferably, the skirt panel substrate is a polyurethane material component.
[0011] Compared with related technologies, the present invention provides the following beneficial effects:
[0012] Significantly improved sealing performance: The herringbone design of the inner and outer pressure plates, along with the ingenious arrangement of the first and second sealing parts, effectively enhances the contact area and tightness with the conveyor belt, thereby significantly improving the spill prevention effect and reducing the possibility of material leakage. In particular, the strip grooves on the inner pressure plate allow it to bend more smoothly when pulled by the outer pressure plate, further enhancing the fit with the conveyor belt and ensuring the stability and reliability of the sealing performance. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a side view of the present invention.
[0015] The following are the labels in the diagram: 1. Skirt base; 2. Inner pressure plate; 3. Outer pressure plate; 4. First sealing part; 5. Second sealing part; 6. Strip groove; 7. Rounded corner. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] Please refer to the following: Figures 1 to 2 A flexible, spill-proof skirt panel is designed with a core structure consisting of a skirt panel base 1 meticulously crafted using integrated extrusion molding technology. The lower part of the skirt panel base 1 cleverly branches into an inner pressure plate 2 and an outer pressure plate 3, arranged in a herringbone pattern that is both aesthetically pleasing and practical. At one bottom corner of the inner pressure plate 2, a first sealing part 4 is specially designed to fit tightly against the conveyor belt, ensuring basic sealing performance. Meanwhile, on the edge of the outer pressure plate 3 away from the inner pressure plate 2, a second sealing part 5 is provided, which contacts the conveyor belt, further enhancing the sealing effect.
[0018] Of particular note is the ingenious design of several strip-shaped grooves 6 on the lower part of the inner pressure plate 2, opposite to the outer pressure plate 3. These grooves 6 greatly enhance the bending flexibility of the inner pressure plate 2 under stress. When the outer pressure plate 3 contacts the conveyor belt and is subjected to a certain pressure, it pulls the inner pressure plate 2, causing it to gracefully bend and tilt towards the outer pressure plate 3. The grooves 6 make this bending process smoother, thus ensuring a tighter contact between the first sealing part 4 and the conveyor belt, significantly improving the sealing performance.
[0019] Furthermore, the thickness design of the outer pressure plate 3 is ingenious, gradually decreasing from the side closest to the inner pressure plate 2 to the other side. This design allows the outer pressure plate 3 to bend more easily and freely relative to the inner pressure plate 2. At the same time, to ensure the long-term durability of the skirt panel, rounded corners 7 are cleverly designed on both sides of the connection between the inner pressure plate 2 and the outer pressure plate 3. This detail effectively avoids potential cracking or breakage at the connection point after prolonged use.
[0020] The second sealing part 5 is designed in an arc shape, which is not only more aesthetically pleasing but also further improves the sealing effect. As for the material of the skirt panel base 1, a highly wear-resistant polyurethane material is selected to ensure that the skirt panel can withstand the test of various harsh environments during use.
[0021] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A flexible, spill-proof skirting board, characterized in that, The skirt base (1) is integrally extruded and formed. The lower part of the skirt base (1) is forked into an inner pressure plate (2) and an outer pressure plate (3), and the inner pressure plate (2) and the outer pressure plate (3) are arranged in a herringbone shape. The bottom corner of the inner pressure plate (2) is provided with a first sealing part (4) that contacts the conveyor belt. The outer pressure plate (3) is provided with a second sealing part (5) that contacts the conveyor belt on the side away from the inner pressure plate (2). The lower part of the inner pressure plate (2) is provided with a number of strip-shaped grooves (6) that facilitate the bending of the inner pressure plate (2) on the side opposite to the outer pressure plate (3).
2. The easy-to-bend spill prevention skirt board according to claim 1, characterized in that, The thickness of the outer pressure plate (3) gradually decreases from the side closest to the inner pressure plate (2) to the other side.
3. The easy-to-bend spill prevention skirt board according to claim 1, characterized in that, Both sides of the connection between the inner pressure plate (2) and the outer pressure plate (3) are provided with rounded corners (7).
4. The easy-to-bend spill prevention skirt board according to claim 1, characterized in that, The second sealing part (5) is arc-shaped.
5. A flexible spill prevention skirting board according to claim 1, characterized in that, The skirt panel substrate (1) is a polyurethane material component.