Grinding and flattening device for grinding wheel machining
By setting a screen structure and a vibrating motor in the sanding and leveling device, uneven sand and gravel are screened out, solving the problem of uneven sand and gravel size in existing devices and achieving uniform forming of grinding wheel discs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGKANG SCEPTRE IND & TRADING CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-04-17
AI Technical Summary
The existing abrasive leveling device lacks a filtration device, which results in the grit particles entering the mold being of different sizes. This may cause the manufactured grinding wheel to contain large grit particles, leading to inconsistent rigidity in different parts of the grinding wheel.
A fixing block is set on the connecting base plate, and a damping rotary bearing is provided on one side of the fixing block. The connecting roller is equipped with an upper coarse screen and a lower fine screen. The screen is driven by a vibration motor. The screen tilt angle is adjusted in conjunction with the damping rotary bearing to screen out larger particles of sand and gravel, ensuring that sand and gravel of the same size enter the mold.
It effectively filters out uneven sand and gravel, ensuring that the rigidity of all parts of the manufactured grinding wheel is consistent, thus improving the quality of the grinding wheel.
Smart Images

Figure CN224129515U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of abrasive leveling devices, specifically an abrasive leveling device for grinding wheel processing. Background Technology
[0002] A grinding wheel, also known as a bonded abrasive, is a disc-shaped material in which ordinary abrasive grains are bonded together with a binder. It is typically a circular disc with a central through-hole and possesses a certain strength. It generally consists of abrasive grains, a binder, and pores. During the grinding wheel manufacturing process, after the abrasive grains are placed into the forming mold, they need to be further spread out to facilitate subsequent pressing.
[0003] Chinese Patent Publication No. CN210210053U discloses an abrasive leveling device for an automatic grinding wheel processing equipment. The device includes an equal number of leveling mechanisms and feeding molds. Multiple feeding molds are movably mounted on the automatic grinding wheel processing equipment. Each leveling mechanism includes a second drive mechanism for rotating the leveling plate and a first drive mechanism for adjusting the leveling plate's height. The arrangement of the leveling mechanisms corresponds to the arrangement of the feeding molds on the movable plate. The multiple feeding molds are moved between different workstations on the automatic grinding wheel processing equipment by the movable plate. Multiple second drive mechanisms rotate the leveling plate to level the abrasive in the feeding molds. The first drive mechanism continuously raises the leveling plate to ensure the abrasive's upper surface is level and to allow for simultaneous processing of multiple grinding wheels.
[0004] The aforementioned abrasive leveling device lacks a filtration device in actual use, resulting in uneven sizes of grit particles entering the mold. This may cause the manufactured grinding wheel to contain large grit particles, and the rigidity of each part of the grinding wheel may vary. Utility Model Content
[0005] The purpose of this invention is to provide a sanding and leveling device for grinding wheel processing. A fixed block is installed on a connecting base plate, and a damping rotary bearing is installed on one side of the fixed block. A first connecting roller is installed on the side of the damping rotary bearing away from the fixed block. An upper coarse screen is installed at the upper end of the first connecting roller, and a lower fine screen is installed at the lower end of the first connecting roller. A second connecting roller is installed at the end of the lower fine screen away from the first connecting roller, and a vibration motor is installed at one end of the second connecting roller. A mold is installed on the connecting base plate at a corresponding position below the lower fine screen. When the worker pours sand onto the upper coarse screen, the vibration motor starts working, and the sand passes through the upper coarse screen and the lower fine screen before falling into the mold. The worker can adjust the tilt angle of the screens using the damping rotary bearing to screen out larger sand particles, while sand particles of the same size fall into the mold, thus solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a grinding and leveling device for grinding wheel processing, comprising a connecting base plate, a fixing block provided on the connecting base plate, a damping rotary bearing provided on one side of the fixing block, and a first connecting roller, the first connecting roller being disposed on one side of the damping rotary bearing, an upper coarse screen being disposed on the first connecting roller, a lower fine screen being disposed on the first connecting roller below the upper coarse screen, a second connecting roller being disposed on the lower fine screen at the end away from the first connecting roller, and a vibration motor being disposed on one end of the second connecting roller.
[0007] Preferably, the connecting base plate has a mold at the corresponding position at the lower end of the lower fine screen.
[0008] Preferably, the connecting base plate is provided with slide rails on both sides of the mold, and the slide rails are bolted to the connecting base plate.
[0009] Preferably, a slider is provided inside the slide rail, and the slider is connected to the slide rail for sliding limit.
[0010] Preferably, the slider is provided with a scraper.
[0011] Preferably, a ground contact base is provided at the lower end of the connecting base plate, and the ground contact base is welded to the connecting base plate.
[0012] Preferably, the ground contact base is provided with a material trough.
[0013] Preferably, the waste material trough has a discharge port at one end.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention features a fixed block on a connecting base plate, a damping rotary bearing on one side of the fixed block, a first connecting roller on the side of the damping rotary bearing away from the fixed block, an upper coarse screen on the upper end of the first connecting roller, a lower fine screen on the lower end of the first connecting roller, a second connecting roller on the end of the lower fine screen away from the first connecting roller, and a vibrating motor on one end of the second connecting roller. A mold is positioned on the connecting base plate at the corresponding position below the lower fine screen. When the worker pours sand onto the upper coarse screen, the vibrating motor starts working, and the sand passes through the upper coarse screen and the lower fine screen before falling into the mold. The worker can adjust the tilt angle of the screens using the damping rotary bearing to sift out larger sand particles, while sand particles of the same size fall into the mold. This effectively avoids the problem of existing grinding and leveling devices lacking a filtration device, resulting in sand particles of varying sizes entering the mold, potentially causing the manufactured grinding wheel to contain large sand particles and inconsistent rigidity across different parts of the grinding wheel. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall external structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall right-side structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the overall main structure of this utility model;
[0019] Figure 4 This is a top view of the overall structure of this utility model.
[0020] In the diagram: 1. Ground contact base; 2. Connecting base plate; 3. Residual material trough; 4. Discharge port; 5. Fixing block; 6. Damping rotary bearing; 7. First connecting roller; 8. Upper coarse screen; 9. Lower fine screen; 10. Second connecting roller; 11. Vibration motor; 12. Mold; 13. Slide rail; 14. Slider; 15. Scraper. Detailed Implementation
[0021] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] To address the problem in existing technologies where the grinding and leveling device lacks a filtration system during actual use, resulting in inconsistent grit particle sizes entering the mold and potentially causing the manufactured grinding wheel to contain large grit particles and exhibiting uneven rigidity across different parts of the grinding wheel, this embodiment provides the following technical solution:
[0023] A grinding and leveling device for grinding wheel processing includes a connecting base plate 2, a fixing block 5 on the connecting base plate 2, a damping rotary bearing 6 on one side of the fixing block 5, and a first connecting roller 7 disposed on one side of the damping rotary bearing 6. An upper coarse screen 8 is disposed on the first connecting roller 7, and a lower fine screen 9 is disposed below the upper coarse screen 8. A second connecting roller 10 is disposed on the lower fine screen 9 at the end away from the first connecting roller 7, and a... The vibration motor 11 and the connecting base plate 2 are respectively provided with a mold 12 at the corresponding position at the lower end of the lower fine screen 9. The connecting base plate 2 is provided with slide rails 13 on both sides of the mold. The slide rails 13 are bolted to the connecting base plate 2. The slide rails 13 are provided with sliders 14. The sliders 14 are slidably limited to the slide rails 13. The sliders 14 are provided with scrapers 15. The lower end of the connecting base plate 2 is provided with a ground contact base 1. The ground contact base 1 is welded to the connecting base plate 2. The ground contact base 1 is provided with a material trough 3. The material trough 3 has a discharge port 4 at one end.
[0024] In this embodiment, please refer to Figures 1-4 A fixing block 5 is provided on the connecting base plate 2. A damping rotary bearing 6 is provided on one side of the fixing block 5. A first connecting roller 7 is provided on the side of the damping rotary bearing 6 away from the fixing block 5. An upper coarse screen 8 is provided on the upper end of the first connecting roller 7, and a lower fine screen 9 is provided on the lower end of the first connecting roller 7. A second connecting roller 10 is provided on the end of the lower fine screen 9 away from the first connecting roller 7. A vibration motor 11 is provided on one end of the second connecting roller 10. A mold 12 is provided on the connecting base plate 2 at the corresponding position below the lower fine screen 9. When the worker pours the sand and gravel onto the upper coarse screen 8, the vibration motor 11 starts to work. The sand and gravel pass through the upper coarse screen 8 and the lower fine screen 9 and then fall into the mold 12. The worker can adjust the tilt angle of the screen through the damping rotary bearing 6 to screen out the larger sand and gravel particles, while sand and gravel of the same size fall into the mold 12.
[0025] Working principle: When the worker pours the sand and gravel onto the upper coarse screen 8, the vibrating motor 11 starts working. The sand and gravel pass through the upper coarse screen 8 and the lower fine screen 9, and then fall into the mold 12. The worker can adjust the tilt angle of the screen through the damping rotary bearing 6 to screen out the larger sand and gravel particles, while sand and gravel of the same size fall into the mold 12. Then, the larger sand and gravel particles slide into the waste material trough 3. When the sand and gravel fall into the mold 12, the worker slides the slider 14 and the scraper slides across the mold 12 to scrape the excess sand and gravel into the waste material trough 3. The slider 14 can also be replaced with an electric slider for more convenient operation.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A grinding and leveling device for grinding wheel processing, comprising a connecting base plate (2), wherein a fixing block (5) is provided on the connecting base plate (2), and a damping rotary bearing (6) is provided on one side of the fixing block (5); characterized in that It also includes a first connecting roller (7), which is disposed on one side of the damping rotary bearing (6). An upper coarse screen (8) is disposed on the first connecting roller (7), and a lower fine screen (9) is disposed at the lower end of the upper coarse screen (8). A second connecting roller (10) is disposed at the end of the lower fine screen (9) away from the first connecting roller (7), and a vibration motor (11) is disposed at one end of the second connecting roller (10).
2. A grinding dust spreading and levelling device for grinding wheel sheet processing according to claim 1, characterized in that: The connecting base plate (2) has a mold (12) at the corresponding position at the lower end of the lower fine screen (9).
3. A grinding flint flattening device for grinding wheel segment processing according to claim 2, characterized in that: The connecting base plate (2) is provided with slide rails (13) on both sides of the mold, and the slide rails (13) are bolted to the connecting base plate (2).
4. The grinding leveler for grinding wheel segment processing according to claim 3, wherein: A slider (14) is provided on the slide rail (13), and the slider (14) is connected to the slide rail (13) for sliding limit.
5. A grinding flint flattening device for grinding wheel segment processing according to claim 4, characterized in that: A scraper (15) is provided on the slider (14).
6. The grinding flint flattening device for grinding wheel piece processing according to claim 1, characterized in that: The lower end of the connecting base plate (2) is provided with a ground contact base (1), and the ground contact base (1) is welded to the connecting base plate (2).
7. A grinding flint flattening device for grinding wheel segment processing according to claim 6, characterized in that: The ground contact base (1) is provided with a material trough (3).
8. A grinding and leveling device for grinding wheel processing according to claim 7, characterized in that: The waste material trough (3) has a discharge port (4) at one end.
Citation Information
Patent Citations
Abrasive flattening device for automatic grinding wheel machining equipment
CN210210053U