Dustproof edge grinding wheel for photovoltaic glass
The design of an aluminum center wheel and a cast iron assembly ring combined with an elastic sealing ring solves the problems of high scrap rate and easy damage caused by dust inflow into the edging wheel, achieving efficient grinding and durability of photovoltaic glass.
Patent Information
- Application Number
- CN202423093934.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-12-16
AI Technical Summary
During the grinding process of the existing squaring wheel, dust flows into other slots, resulting in a high scrap rate and the squaring wheel is easily damaged.
It adopts an aluminum center wheel and cast iron assembly ring structure, and an elastic sealing ring is set in the grinding ring mouth to prevent dust from flowing into other slots, and is firmly assembled through the main and auxiliary assembly holes.
It reduces the scrap rate of edging and extends the service life of the edging wheel, making it suitable for the grinding needs of photovoltaic glass.
Smart Images

Figure CN223313759U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a dustproof edging wheel for photovoltaic glass, belonging to the technical field of photovoltaic glass processing equipment. Background Art
[0002] During the production of photovoltaic glass, edging wheels are often used to polish its edges. Existing edging wheels, such as the double-groove edging tool for automotive glass disclosed in the utility model patent with authorization publication number CN219684943U, meet the needs of glass edging to a certain extent. However, they have the following problems:
[0003] 1. Existing edging wheels have multiple edging notches on their circumference. When edging with one notch, cooling water carries dust generated by edging into other notches, where it adheres to them and forms a dust layer. When the dust-laden notches are used to polish the glass edge, uneven friction from the dust layer results, damaging the glass and even rendering the product scrapped. Only when the dust layer adhering to the notches has been removed and the glass can be polished again can the wheel resume normal production. Consequently, existing edging wheels suffer from a high scrap rate during production.
[0004] 2. The existing squaring wheel body is made of cast iron material, which not only has the problem of being heavy but also has the problem of being easily damaged during manufacturing due to the brittleness of the cast iron material.
[0005] Therefore, it is necessary to develop a new edging wheel to solve the above problems of the existing edging wheels. Summary of the Invention
[0006] The purpose of the utility model is to provide a dustproof edging wheel for photovoltaic glass with a compact structure and ingenious design to solve the problems of high grinding waste rate and easy damage of the existing glass edging wheels.
[0007] The technical solution of the utility model is:
[0008] A dustproof edging wheel for photovoltaic glass comprises a center wheel, an assembly ring and an elastic sealing ring, and is characterized in that: an assembly ring is embedded in the outer side of the center wheel; a plurality of grinding grooves are provided on the circumferential surface of the assembly ring; a grinding layer is provided in the grinding groove; a grinding ring opening is provided on the outer side of the grinding layer; and an elastic sealing ring is installed in the grinding ring opening.
[0009] The center wheel is made of aluminum.
[0010] The center of the central wheel is provided with a main assembly hole; and auxiliary assembly holes are provided on the central wheel around the main assembly hole.
[0011] A plurality of embedded snap rings are arranged on the circumferential surface of the central wheel.
[0012] The assembly ring is made of cast iron.
[0013] The advantages of the present invention are:
[0014] This dust-proof edging wheel for photovoltaic glass features a compact structure and ingenious design. It incorporates an elastic sealing ring within the grinding ring to prevent dust generated during grinding from flowing into other grinding notches and forming a dust layer. This solves the high scrap rate associated with existing glass edging wheels and is particularly suitable for photovoltaic glass grinding. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural diagram of the utility model;
[0016] Figure 2 This is a schematic diagram of the top view of the structure of the utility model;
[0017] Figure 3 for Figure 2 Schematic diagram of the structure in the AA direction;
[0018] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at B in the middle;
[0019] Figure 5 for Figure 3 Schematic diagram of the enlarged structure at point C in the middle.
[0020] In the figure: 1. Center wheel; 2. Assembly ring; 3. Polished groove; 4. Polished layer; 5. Polished ring mouth; 6. Elastic sealing ring; 7. Main assembly hole; 8. Auxiliary assembly hole; 9. Embedded snap ring. DETAILED DESCRIPTION
[0021] The dustproof edging wheel for photovoltaic glass comprises a center wheel 1, an assembly ring 2 and an elastic sealing ring 6.
[0022] The outer side of the center wheel 1 is embedded with an assembly ring 2; the circumferential surface of the center wheel 1 is provided with multiple circles of embedded snap rings 9 (see the appendix of the manual). Figure 3 and 5 The purpose of providing the embedded snap ring 9 is to: the assembly ring 2 is installed on the outside of the center wheel 1 by casting; after providing the embedded snap ring 9, the connection strength between the center wheel 1 and the assembly ring 2 can be strengthened to avoid the problem of cracking between the two.
[0023] The center wheel 1 is made of aluminum, and the mounting ring 2 is made of cast iron. The purpose of using aluminum for the center wheel 1 is to: first, reduce the weight of the entire squaring wheel by taking advantage of aluminum's light weight; second, utilize aluminum's good machinability to more easily machine the primary mounting hole 7 and the secondary mounting hole 8 on the center wheel 1.
[0024] A main assembly hole 7 is provided at the center of the center wheel 1; auxiliary assembly holes 8 are provided on the center wheel 1 around the main assembly hole 7. The purpose of providing the main assembly hole 7 and the auxiliary assembly holes 8 is to ensure that the dustproof edging wheel for photovoltaic glass can be more firmly mounted on the driving device during assembly through the main assembly hole 7 and the auxiliary assembly holes 8, so that the driving device can more stably drive the dustproof edging wheel to rotate.
[0025] The circumferential surface of the assembly ring 2 is provided with a plurality of grinding grooves 3; a grinding layer 4 is provided in the grinding groove 3; a grinding ring opening 5 is provided on the outer side of the grinding layer 4; an elastic sealing ring 6 is installed in the grinding ring opening 5 (see the appendix of the instruction manual). Figure 2 、 3 and 4).
[0026] When the dustproof edging wheel for photovoltaic glass is in operation, one elastic sealing ring 6 is first cut, and then the glass is edged using the corresponding grinding ring 5. During this process, the other grinding rings 5 are sealed and protected by the elastic sealing ring 6, preventing dust from flowing into the other grinding rings 5 during the cooling water belt, thus achieving the purpose of dust prevention. After the grinding layer 4 in one set of grinding rings 5 is polished, the corresponding elastic sealing ring 6 can be cut after using the other grinding rings 5.
[0027] This dust-proof edging wheel for photovoltaic glass features a compact structure and ingenious design. It incorporates an elastic sealing ring 6 within the grinding ring 5, preventing dust generated during grinding from flowing into other grinding notches and forming a dust layer. This solves the high grinding rejection rate associated with existing glass edging wheels and is particularly suitable for photovoltaic glass grinding.
Claims
1. A dustproof edging wheel for photovoltaic glass, comprising a center wheel (1), an assembly ring (2) and an elastic sealing ring (6), characterized in that: The outer side of the center wheel (1) is embedded with an assembly ring (2); a plurality of grinding grooves (3) are provided on the circumferential surface of the assembly ring (2); a grinding layer (4) is provided in the grinding groove (3); a grinding ring opening (5) is provided on the outer side of the grinding layer (4); and an elastic sealing ring (6) is installed in the grinding ring opening (5).
2. The dust-proof edging wheel for photovoltaic glass according to claim 1, characterized in that: The center wheel (1) is made of aluminum.
3. The dust-proof edging wheel for photovoltaic glass according to claim 1, characterized in that: A main assembly hole (7) is provided at the center of the center wheel (1); auxiliary assembly holes (8) are provided on the center wheel (1) around the main assembly hole (7).
4. The dust-proof edging wheel for photovoltaic glass according to claim 1, characterized in that: A plurality of embedded snap rings (9) are provided on the circumferential surface of the center wheel (1).
5. The dust-proof edging wheel for photovoltaic glass according to claim 1, characterized in that: The assembly ring (2) is made of cast iron.
Citation Information
Patent Citations
Automobile glass double-groove edge grinding tool, device and system
CN219684943U