Water mill wheel with sawtooth structure
By setting a serrated structure on the water-grinding wheel cutter head, the problem of insufficient grinding amount under high-speed operation of traditional edge grinding wheels is solved, realizing efficient and stable tile processing and improving grinding quality and precision.
Patent Information
- Application Number
- CN202521564733.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-16
- Estimated Expiration
- 2035-07-24
AI Technical Summary
Traditional grinding wheels, operating at high speeds with limited grinding heads, struggle to meet the demands for efficient and stable processing, resulting in issues such as insufficient grinding depth and reduced processing precision, which negatively impact the efficiency and quality of tile processing.
It adopts a water grinding wheel with a serrated structure. The serrations are set on the cutter head, and the gap between adjacent serrations serves as the cutting edge. The cutter head performs multiple feed grindings every one revolution. The chips are discharged along the direction of rotation. The serrations are designed as square or parallelograms to improve sharpness and chip removal effect. The rotation angle is 30°-60° to enhance chip removal capacity. The serrations are integrally sintered to improve load-bearing strength.
It improves the efficiency and grinding quality of tile processing, reduces the wear of saw teeth caused by debris accumulation, enhances the flatness and smoothness of the ground surface, and extends the service life.
Smart Images

Figure CN224359987U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding wheel equipment technology, and in particular to a water grinding wheel with a sawtooth structure. Background Technology
[0002] In recent years, market competition in the tile processing industry has become increasingly fierce. To reduce production costs and improve economic efficiency, tile processing plants have continuously promoted technological innovation in their tile edge grinding production lines. By introducing high-speed motors to replace traditional power units and optimizing equipment configuration to reduce the number of grinding heads, they have effectively reduced electricity consumption and labor costs while maintaining stable production capacity.
[0003] However, this shift in production models has placed more stringent performance requirements on the grinding wheel, a core component in tile grinding. Under conditions of high-speed operation and fewer grinding heads, the grinding wheel must withstand greater grinding loads and working pressures. Traditional grinding wheels can no longer meet the demands for efficient and stable processing, resulting in problems such as insufficient grinding depth and reduced processing accuracy, which severely restricts the improvement of tile processing efficiency and product quality. Utility Model Content
[0004] In order to overcome the technical defects mentioned in the background art, the purpose of this utility model is to provide a water grinding wheel with a serrated structure.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A water grinding wheel with a serrated structure includes: a metal substrate and a cutting head; the cutting head is configured as a circular ring structure and is fixedly connected to the metal substrate; the side of the cutting head is configured as a grinding surface; a plurality of serrations are provided on the protruding side of the outer circumference of the cutting head, the plurality of serrations are arranged sequentially at intervals along the circumferential direction of the cutting head, and the thickness of the plurality of serrations is the same as the thickness of the cutting head.
[0007] By adopting the above technical solution, during the grinding process, the saw teeth first contact the tile for grinding. The gap between two adjacent saw teeth is equivalent to a cutting edge. Each rotation of the cutter head is equivalent to multiple feed grinding operations, greatly increasing the grinding sharpness of the product, thereby improving the processing efficiency and grinding quality of the tile. At the same time, the chips are discharged along the rotation direction of the cutter head, effectively preventing chips from accumulating near the cutting edge, reducing wear and interference from chips on the saw teeth, and improving the flatness and smoothness of the ground surface of the product.
[0008] Furthermore, the saw teeth are configured with a square structure to increase the grinding area, thereby improving the grinding amount and the grinding quality.
[0009] Furthermore, the saw teeth are configured as parallelograms, and the outer periphery of the saw teeth is configured as an arc surface, which can improve the sharpness of the saw teeth, thereby improving the efficiency and quality of polishing.
[0010] Furthermore, the rotation angle of the saw teeth is set to 30°-60°, which is beneficial for initial chip removal and has a significant advantage during grinding feed.
[0011] Furthermore, the saw teeth are spaced at equal intervals between any two adjacent teeth to improve the load-bearing strength of the saw teeth and the precision of grinding.
[0012] Furthermore, the cutting head and multiple saw teeth are integrally sintered and formed on the assembly of parts, resulting in a stable structure and more convenient and faster processing.
[0013] In summary, the beneficial effects of this utility model are as follows:
[0014] This invention features a multi-toothed cutting head. During grinding, the teeth first contact the tile for polishing, with the gap between adjacent teeth acting as a cutting edge. Each rotation of the cutting head equates to multiple grinding passes, significantly increasing the grinding sharpness and thus improving processing efficiency and grinding quality. Simultaneously, chips are discharged along the cutting head's rotation direction, effectively preventing chip accumulation near the cutting edge, reducing wear and interference from chips on the teeth, and improving the smoothness and finish of the ground surface. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of a right-handed structure of a water mill wheel with a serrated structure, an example of the present invention.
[0016] Figure 2 This is a schematic diagram of a left-handed structure of a water mill wheel with a serrated structure, an example of the present invention.
[0017] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure of AA.
[0018] Explanation of the reference numerals in the figure:
[0019] 1. A water-grinding wheel with a serrated structure; 2. A metal substrate; 3. A cutting head; 4. Serrated teeth. Detailed Implementation
[0020] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0021] Those skilled in the art should understand that, in the disclosure of this utility model, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.
[0022] In the description of this utility model, the use of terms such as "several" means one or more, with "multiple" meaning two or more. Terms like "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of terms like "first," "second," and "third" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, the quantity of indicated technical features, or the sequential relationship between indicated technical features.
[0023] The following is in conjunction with the appendix Figure 1-3 The embodiments of this utility model will be described in further detail below.
[0024] A water grinding wheel 1 with a serrated structure, such as Figure 1 , 2 As shown in Figure 3, it includes a metal substrate 2 and a cutting head 3. The cutting head 3 is configured as a ring structure and is fixedly connected to the metal substrate 2. The side of the cutting head 3 is provided with a grinding surface. Multiple serrations 4 are protruding from the outer circumference of the cutting head 3. The multiple serrations 4 are arranged sequentially and spaced apart along the circumference of the cutting head 3, and the thickness of the multiple serrations 4 is the same as the thickness of the cutting head 3.
[0025] During the grinding process, the saw teeth 4 first contact the tile for grinding. The gap between two adjacent saw teeth 4 is equivalent to a cutting edge. Each rotation of the cutter head 3 is equivalent to multiple feed grinding operations, which greatly increases the grinding force, grinding quality, and efficiency, thereby improving the processing efficiency and grinding quality of the tile. At the same time, the chips are discharged along the rotation direction of the cutter head 3, effectively preventing chips from accumulating near the cutting edge, reducing wear and interference from chips on the saw teeth 4, and improving the flatness and smoothness of the ground surface of the product.
[0026] In some embodiments, the serrations 4 are configured as square structures to increase the grinding area, thereby improving the grinding amount and the grinding quality.
[0027] Preferably, the saw teeth 4 are configured as parallelograms, and the outer periphery of the saw teeth 4 is configured as an arc surface, which can improve the sharpness of the saw teeth 4, thereby improving the efficiency and quality of polishing.
[0028] Preferably, the rotation angle of the saw teeth 4 is set to 30°-60°, which is beneficial for initial chip removal and has a greater advantage during grinding feed.
[0029] Specifically, the rotation angle of the saw teeth 4 can be set to 45°, which can effectively reduce cutting resistance when cutting into the material being cut, allowing the saw teeth 4 to perform the cutting action more smoothly. This water grinding wheel 1 with a saw tooth structure can be divided into two styles: left-hand and right-hand rotation. During installation, the rotation direction of the saw teeth 4 is set to be the same as the rotation direction of the drive motor.
[0030] In some embodiments, the saw teeth are spaced at equal intervals to improve the load-bearing capacity of the saw teeth and the precision of grinding.
[0031] In some embodiments, the cutting head 3 and multiple saw teeth 4 are integrally sintered onto the metal substrate 2, resulting in high structural stability and easier and faster processing. This also allows the multiple saw teeth 4 to form a single unit, increasing their load-bearing strength and extending their service life. The outer sides of all the saw teeth 4 are connected, forming a complete ring. Under heavy grinding conditions, this ensures the strength of the cutting head 3 and the saw teeth 4, preventing any individual saw tooth 4 from falling off.
[0032] In some embodiments, the spacing of the serrations 4 can be differentiated according to different application scenarios and the characteristics of the materials being cut. For ceramic tiles with high hardness and toughness, the spacing between two adjacent serrations 4 is relatively large or the number of serrations 4 is increased to provide a more effective cutting edge and enhance cutting ability. For softer materials, the spacing between two adjacent serrations 4 is appropriately reduced or the number of serrations 4 is reduced. Through this special design of the shape and spacing of the serrations 4, this water-jet grinding wheel can achieve efficient and precise grinding in grinding operations on a variety of materials.
[0033] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. A watermill wheel with a serrated structure, characterized in that, include: The metal substrate (2) and the cutting head (3) are provided; the cutting head (3) is configured as a ring structure and is fixedly connected to the metal substrate (2); the side of the cutting head (3) is configured as a grinding surface; a plurality of serrations (4) are provided on the outer circumference side of the cutting head (3), the plurality of serrations (4) are arranged sequentially at intervals along the circumferential direction of the cutting head (3), and the thickness of the plurality of serrations (4) is the same as the thickness of the cutting head (3).
2. The watermill wheel with a serrated structure according to claim 1, characterized in that, The saw teeth (4) are configured as a square structure.
3. The watermill wheel with a serrated structure according to claim 2, characterized in that, The saw teeth (4) are configured as parallelogram structures, and the outer periphery of the saw teeth (4) is configured as an arc surface structure.
4. The watermill wheel with a serrated structure according to claim 3, characterized in that, The rotation angle of the saw teeth (4) is set to 30°-60°.
5. The watermill wheel with a serrated structure according to claim 1, characterized in that, The saw teeth (4) are spaced at equal intervals between any two adjacent teeth.
6. The watermill wheel with a serrated structure according to claim 1, characterized in that, The cutting head (3) and the plurality of saw teeth (4) are integrally sintered and formed on the metal substrate (2).
