Grinding wheel grinding tool with good chip guiding effect
By introducing a dust baffle and a negative pressure motor system into the grinding wheel, the problem of flying debris was solved, a better chip guiding effect was achieved, and the cleanliness of the inside of the device was ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-31
AI Technical Summary
Existing grinding wheels have a single method for collecting and guiding chips during use, which easily leads to chips flying around and affecting other parts of the device.
A grinding wheel tool including a grinding component and a chip guide component was designed. The dust generated during grinding is collected and adsorbed by a dust baffle and a negative pressure motor system to prevent it from flying.
It effectively prevents dust from flying inside the device, improves the chip guiding effect of the grinding wheel, and avoids the impact of dust on other parts.
Smart Images

Figure CN224059544U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of abrasive technology, and in particular to a grinding wheel with good chip guiding effect. Background Technology
[0002] Grinding wheels are important tools used in machining processes such as grinding, polishing, and cutting. They are made by mixing, pressing, and sintering abrasive and binder. If the metal chips and abrasive fragments generated during the grinding process remain on the surface of the grinding wheel, they will clog the pores, leading to increased grinding force and temperature. This not only reduces the life of the grinding wheel but may also burn the surface of the workpiece. Therefore, grinding wheels with good chip guiding effect are required.
[0003] Existing grinding wheels have relatively simple methods for collecting and guiding chips during use, which can easily cause chips to fly to other parts of the device. Therefore, a grinding wheel with better chip guiding effect is needed. Utility Model Content
[0004] The purpose of this invention is to provide a grinding wheel with good chip guiding effect, which solves the problem that the existing grinding wheels have a relatively simple chip collection and guiding method during use, which easily causes chips to fly to other parts of the device.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a grinding wheel with good chip guiding effect, including a mounting base and a grinding wheel mechanism mounted on the mounting base, wherein the grinding wheel mechanism includes a grinding component and a chip guiding component;
[0006] The grinding assembly includes a fixed plate, a heat dissipation shell, a first motor, a drive pulley, a transmission belt, a driven belt, a protective shell, a grinding wheel, and a protective cover. The fixed plate is fixedly installed on the top of the mounting base. The heat dissipation shell is installed above the fixed plate. The first motor is installed inside the heat dissipation shell. The drive pulley is installed at the output end of the first motor. The transmission belt is installed outside the drive pulley. The driven belt is installed at the other end of the transmission belt. The protective shell is installed outside the driven belt. The coaxial grinding wheel is installed on the side of the driven belt. The protective cover, which is fixed to the protective shell, is installed outside the grinding wheel.
[0007] The chip guiding assembly includes a dust baffle, a workbench, side screw holes, a bottom baffle, side baffles, a duct, a filter screen, a side mounting groove, a drive motor, and a negative pressure motor. A dust baffle is installed on the side of the protective cover. A workbench is bolted to the right side of the dust baffle, and a bottom baffle is bolted to the bottom of the dust baffle. Side screw holes are provided on the left sides of both the workbench and the bottom baffle. A side baffle is installed inside the workbench. A duct is bolted to the bottom of the workbench. A filter screen is fixedly installed at the lower end of the duct. A side mounting groove is fixedly installed on the left side of the duct, corresponding to the position of the filter screen. A drive motor is installed inside the side mounting groove, and a negative pressure motor is installed at the output end of the drive motor.
[0008] Preferably, the heat dissipation shell has a hollow structure, the heat dissipation shell is bolted to the fixing plate, and the heat dissipation shell is fixed to the protective shell.
[0009] Preferably, the driven belt forms a transmission structure through the cooperation between the drive belt and the driving pulley, and the grinding wheel forms a rotation structure through the driven belt.
[0010] Preferably, the protective cover and the protective shell are fixed to each other.
[0011] Preferably, the dust baffle and the protective shell are bolted together, the bottom baffle and the dust baffle are detachable together through side screw holes, and the workbench and the dust baffle are detachable together through side screw holes.
[0012] Preferably, the side baffle and the workbench form a detachable structure, the side baffle has a hollow structure, the air duct and the workbench form a detachable structure, and the air duct has a conical structure.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] By setting a bottom baffle, the dust generated during grinding is blocked, preventing the dust from flying freely inside the device and entering other parts, thus affecting its use.
[0015] By setting the drive motor and negative pressure motor to generate negative pressure when working, the dust generated during grinding is adsorbed and prevented from drifting to other places. At the same time, the dust can also be collected by adsorbing the dust through the air duct. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a grinding wheel with good chip-guiding effect proposed in this utility model;
[0017] Figure 2This is a left-side structural schematic diagram of a grinding wheel with good chip-guiding effect proposed in this utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of a grinding wheel with good chip-guiding effect proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the grinding wheel drive structure for a grinding wheel with good chip guiding effect proposed in this utility model;
[0020] Figure 5 This is a cross-sectional view of the protective shell structure of a grinding wheel with good chip-guiding effect proposed in this utility model;
[0021] Figure 6 This is a schematic diagram of the air duct structure for a grinding wheel with good chip guiding effect proposed in this utility model.
[0022] In the diagram: 1. Mounting base; 2. Fixing plate; 3. Heat dissipation shell; 4. First motor; 5. Drive pulley; 6. Transmission belt; 7. Driven belt; 8. Protective shell; 9. Grinding wheel; 10. Protective cover; 11. Dust baffle; 12. Workbench; 13. Side screw holes; 14. Bottom baffle; 15. Side baffle; 16. Air duct; 17. Filter screen; 18. Side mounting groove; 19. Drive motor; 20. Negative pressure motor. Detailed Implementation
[0023] 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.
[0024] Example 1
[0025] like Figures 1-6 As shown in the figure, a grinding wheel with good chip guiding effect includes a mounting base 1 and a grinding wheel mechanism mounted on the mounting base 1. The grinding wheel mechanism includes a grinding component and a chip guiding component.
[0026] The grinding assembly includes a fixed plate 2, a heat dissipation shell 3, a first motor 4, a drive pulley 5, a transmission belt 6, a driven belt 7, a protective shell 8, a grinding wheel 9, and a protective cover 10. The fixed plate 2 is fixedly installed on the top of the mounting base 1. The heat dissipation shell 3 is installed above the fixed plate 2. The first motor 4 is installed inside the heat dissipation shell 3. The drive pulley 5 is installed at the output end of the first motor 4. The transmission belt 6 is installed outside the drive pulley 5. The driven belt 7 is installed at the other end of the transmission belt 6. The protective shell 8 is installed outside the driven belt 7. The coaxial grinding wheel 9 is installed on the side of the driven belt 7. The protective cover 10, which is fixed to the protective shell 8, is installed outside the grinding wheel 9.
[0027] The chip guiding assembly includes a dust baffle 11, a workbench 12, side screw holes 13, a bottom baffle 14, a side baffle 15, a duct 16, a filter screen 17, a side mounting groove 18, a drive motor 19, and a negative pressure motor 20. The dust baffle 11 is installed on the side of the protective cover 10. The workbench 12 is bolted to the right side of the dust baffle 11. The bottom baffle 14 is bolted to the bottom of the dust baffle 11. Side screw holes 13 are provided on the left side of both the workbench 12 and the bottom baffle 14. The side baffle 15 is installed inside the workbench 12. The duct 16 is bolted to the bottom of the workbench 12. The filter screen 17 is fixedly installed at the lower end of the duct 16. The side mounting groove 18 is fixedly installed on the left side of the duct 16 at the position corresponding to the filter screen 17. The drive motor 19 is installed inside the side mounting groove 18. The negative pressure motor 20 is installed at the output end of the drive motor 19.
[0028] The heat dissipation shell 3 has a hollow structure. The heat dissipation shell 3 is bolted to the fixing plate 2. The heat dissipation shell 3 is fixed to the protective shell 8. The hollow structure of the heat dissipation shell 3 can dissipate the heat generated by the internal first motor 4 during operation. The heat dissipation shell 3 can be easily replaced by disassembling it with bolts, and the parts on the right side can also be installed.
[0029] The driven belt 7 forms a transmission structure through the cooperation between the transmission belt 6 and the drive pulley 5. The grinding wheel 9 forms a rotating structure through the driven belt 7. When the first motor 4 is working, it drives the drive pulley 5 to rotate inside the device. When the drive pulley 5 rotates, it drives the driven belt 7 to rotate through the transmission belt 6 on the left. When the driven belt 7 rotates, it drives the grinding wheel 9 behind to rotate, making it convenient for the user to polish the items through the grinding wheel 9.
[0030] The protective cover 10 and the protective shell 8 are fixed to each other. When in use, the protective cover 10 can protect the grinding wheel 9 and prevent the dust generated by the grinding wheel 9 from splashing randomly.
[0031] Example 2
[0032] like Figure 5 and Figure 6 As shown, this embodiment further illustrates Example 1. The dust baffle 11 and the protective shell 8 are bolted together. The bottom baffle 14 forms a detachable structure with the dust baffle 11 through the side screw holes 13. The workbench 12 also forms a detachable structure with the dust baffle 11 through the side screw holes 13. The dust baffle 11 is installed together with the protective shell 8 through bolts on the front and rear sides, facilitating the installation of the dust baffle 11. Simultaneously, the dust baffle 11 is installed below the protective shell 10, effectively blocking dust generated during grinding by the grinding wheel 9 and preventing dust accumulation. Dust drifts from below the protective cover 10 to the rear of the protective cover 10, causing it to fly around freely. The bottom of the dust baffle 11 is also bolted to the bottom baffle 14 and the workbench 12. During normal use, the dust can be guided away by the air duct 16 under the side baffle 15 above the workbench 12. However, when the workbench 12 is not in use, the dust can be blocked by the workbench 12 on the left side and the dust baffle 11, preventing the dust from entering the interior of the left heat dissipation shell 3. At this time, the dust enters the groove inside the mounting base 1 for collection.
[0033] The side baffle 15 and the worktable 12 form a detachable structure. The side baffle 15 has a hollow structure. The air duct 16 and the worktable 12 form a detachable structure. The air duct 16 has a conical structure. When in use, the drive motor 19 drives the negative pressure motor 20 to rotate. When the negative pressure motor 20 rotates, a negative pressure is formed inside the air duct 16 on the right side of the negative pressure motor 20. Since the air duct 16 and the side baffle 15 are connected to each other, the dust generated by the grinding wheel 9 during grinding will enter the interior of the air duct 16 through the side baffle 15 for collection.
[0034] In use: When the first motor 4 is working, it drives the drive pulley 5 to rotate inside the device. The drive pulley 5, when rotating, drives the driven belt 7 to rotate via the transmission belt 6 on the left side. The driven belt 7, when rotating, drives the grinding wheel 9 at the rear to rotate, allowing the user to easily polish items using the grinding wheel 9. During polishing, the dust baffle 11, installed below the protective cover 10, can block the dust generated by the grinding wheel 9, preventing dust from drifting from below the protective cover 10 to the rear and causing it to fly around freely. When the worktable 12 is not in use, it can be... The dust is blocked by the workbench 12 and the dust baffle 11 on the left side, preventing it from entering the interior of the heat dissipation shell 3 on the left side. The dust enters the groove inside the mounting base 1 for collection. The workbench 12 is also installed at the bottom of the dust baffle 11 by bolts. The drive motor 19 drives the negative pressure motor 20 to rotate. When the negative pressure motor 20 rotates, it will create a negative pressure inside the air duct 16 on the right side of the negative pressure motor 20. Since the air duct 16 is connected to the side baffle 15, the dust generated by the grinding wheel 9 during grinding will enter the interior of the air duct 16 through the side baffle 15 for collection.
[0035] 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.
[0036] 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 wheel abrasive tool with good chip guiding effect, comprising a mounting base (1) and a tool mechanism mounted above the mounting base (1), characterized in that: The grinding tool mechanism comprises a grinding assembly and a chip guiding assembly; The grinding assembly comprises a fixed plate (2), a heat dissipation shell (3), a first motor (4), a driving pulley (5), a transmission belt (6), a driven belt (7), a protective shell (8), a grinding wheel (9) and a protective cover (10), the top of the mounting base (1) is fixedly provided with the fixed plate (2), the top of the fixed plate (2) is provided with the heat dissipation shell (3), the inside of the heat dissipation shell (3) is provided with the first motor (4), the output end of the first motor (4) is provided with the driving pulley (5), the outside of the driving pulley (5) is provided with the transmission belt (6), the other end of the transmission belt (6) is provided with the driven belt (7), the outside of the driven belt (7) is provided with the protective shell (8), the side of the driven belt (7) is provided with the coaxial grinding wheel (9), and the outside of the grinding wheel (9) is provided with the protective cover (10) fixed with the protective shell (8). The chip guiding assembly comprises a dust blocking plate (11), a workbench (12), a side screw hole (13), a bottom baffle (14), a side baffle (15), a wind pipe (16), a filter screen (17), a side mounting groove (18), a driving motor (19) and a negative pressure motor (20), the side of the protective cover (10) is provided with the dust blocking plate (11), the right side of the dust blocking plate (11) is provided with the workbench (12) through bolts, the bottom of the dust blocking plate (11) is provided with the bottom baffle (14) through bolts, the left side of the workbench (12) and the bottom baffle (14) is provided with the side screw hole (13), the inside of the workbench (12) is provided with the side baffle (15), the bottom of the workbench (12) is provided with the wind pipe (16) through bolts, the lower end of the wind pipe (16) is fixedly provided with the filter screen (17), the left side of the wind pipe (16) is fixedly provided with the side mounting groove (18) at the position corresponding to the filter screen (17), the inside of the side mounting groove (18) is provided with the driving motor (19), and the output end of the driving motor (19) is provided with the negative pressure motor (20).
2. The grinding wheel abrasive tool of claim 1, wherein: The heat dissipation shell (3) is in a hollow structure, and the heat dissipation shell (3) and the fixed plate (2) are connected through bolts.
3. The grinding wheel of claim 1, wherein: The driven belt (7) and the driving pulley (5) are matched to form a transmission structure through the transmission belt (6), and the grinding wheel (9) forms a rotating structure through the driven belt (7).
4. The grinding wheel of claim 1, wherein: The protective cover (10) and the protective shell (8) are fixedly connected.
5. The grinding wheel of claim 1, wherein: The dust blocking plate (11) and the protective shell (8) are connected through bolts, the bottom baffle (14) and the dust blocking plate (11) are connected through the side screw hole (13) to form a detachable structure, and the workbench (12) and the dust blocking plate (11) are connected through the side screw hole (13) to form a detachable structure.
6. The grinding wheel of claim 1, wherein: The side edge baffle (15) and the workbench (12) constitute a detachable structure, the side edge baffle (15) is in a hollow structure, the air duct (16) and the workbench (12) constitute a detachable structure, and the air duct (16) is in a conical structure.