Grinding wheel dresser

By designing the cleaning solution unit, installation unit, and suction fan for the grinding wheel dresser, the problems of dust splashing and heat not being able to be discharged in time were solved, improving dressing efficiency and accuracy, and improving the working environment.

CN224088785UActive Publication Date: 2026-04-07TIANJIN BEIDOU INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing grinding wheel dressing devices suffer from dust splashing, heat not being dissipated in time, and poor adjustability during the dressing process, which affects the working environment and dressing efficiency.

Method used

A grinding wheel dresser was designed, comprising a washing liquid unit, an installation unit, a dressing unit, and a suction fan. The washing liquid unit washes away waste debris, the installation unit is position-adjustable, and the suction fan absorbs dust, enabling timely discharge of waste liquid and dissipation of heat.

Benefits of technology

It effectively reduces dust, removes heat in a timely manner, improves dressing efficiency and accuracy, improves the working environment, and facilitates the fixing and position adjustment of grinding wheels of different specifications.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224088785U_ABST
    Figure CN224088785U_ABST
Patent Text Reader

Abstract

The utility model provides a grinding wheel dresser. The grinding wheel dresser comprises a workbench, a waste liquid box, a surrounding plate set, an installation unit, a dressing unit, a washing liquid unit and a cover cap. The working table comprises a table plate, supporting legs and a fence, and a liquid leakage area is arranged in the middle of the table plate; the waste liquid box is arranged on the lower end face of the platen and corresponds to the liquid leakage area. The coaming group comprises a left coaming, a rear coaming and a right coaming; the mounting unit is used for mounting a to-be-dressed grinding wheel; the position of the trimming unit can be adjusted in the vertical direction and the transverse direction to adapt to the position of the grinding wheel for trimming; the washing liquid unit is used for washing scraps generated in the finishing process; the cover is of a transparent structure and detachably covers the workbench and the surrounding plate set, and an opening and closing door plate is arranged on the front side face of the cover. The grinding wheel dresser is good in adjustability, meanwhile, a large amount of dust and heat generated in the dressing process can be discharged in time, and it is avoided that flying dust splashes to affect the working environment, heat accumulation is avoided, and the dressing effect and the service life of equipment are affected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of grinding wheel dressing equipment, and in particular relates to a grinding wheel dresser. Background Technology

[0002] Grinding wheels are commonly used tools in machining, and the smoothness and sharpness of their working surfaces directly affect machining quality. With use, the surface of grinding wheels gradually wears down, becomes clogged, or deforms, requiring periodic dressing to restore their cutting performance. Currently, various types of grinding wheel dressing devices are available on the market, but several problems remain in practical applications. First, they cannot effectively handle the large amount of dust generated during dressing, leading to flying dust and severely impacting the working environment. Second, the heat generated during dressing cannot be dissipated in time, affecting the dressing effect and equipment lifespan. Third, existing dressing tools have poor adjustability, making it difficult to fix grinding wheels of different sizes and flexibly adjust the dressing position according to the wheel size, thus reducing dressing efficiency and accuracy. These problems urgently need to be solved in actual production to improve the efficiency and quality of grinding wheel dressing and improve the operating environment. Utility Model Content

[0003] In view of this, to address the problems of existing dressing tools being unable to handle the large amount of dust and heat generated during dressing, resulting in flying dust and affecting the working environment; the dressing heat not being dissipated in a timely manner; the poor adjustability of existing dressing tools, making it inconvenient to fix the grinding wheel to be dressed; and the inconvenience of adjusting the dressing position according to the size of the grinding wheel, a grinding wheel dresser is provided.

[0004] To achieve the above objectives, the technical solution of this utility model is implemented as follows:

[0005] A grinding wheel dresser, comprising:

[0006] The workbench includes a tabletop, legs supporting the tabletop, and a barrier surrounding the upper surface of the tabletop; the tabletop has a leakage area in the middle area enclosed by the barrier.

[0007] A waste liquid tank is located on the lower end face of the platform and corresponds to the leakage area.

[0008] A fence assembly, comprising a left fence panel, a rear fence panel, and a right fence panel disposed on the fence;

[0009] The mounting unit is used to mount the grinding wheel to be dressed, and the mounted grinding wheel is located above the leakage area.

[0010] A dressing unit, the dressing unit being adjustable in position vertically and horizontally to adapt to the position of the grinding wheel to be dressed, and to dress the grinding wheel to be dressed;

[0011] A washing solution unit, which is used to rinse away the waste generated during the dressing process of the grinding wheel;

[0012] A cover is detachably installed over the workbench and the enclosure assembly; the cover is transparent and has an opening and closing door panel on its front side.

[0013] Furthermore, the side of the enclosure facing the leakage area has a sloping structure, which facilitates the flow of waste liquid and waste debris into the leakage area.

[0014] Furthermore, the leakage area has a two-layer structure, including an upper filter screen and a lower grid plate. The filter screen can filter larger waste particles, and the grid plate can support the filter screen and allow waste liquid to flow into the waste liquid tank.

[0015] Furthermore, the waste liquid tank includes a tank body located on the lower end face of the platform and corresponding to the leakage area, and a drain pipe with a valve located at the bottom of the tank body; the lower end face of the platform is provided with a storage cabinet with a door covering the outside of the waste liquid tank.

[0016] Furthermore, the left side panel is provided with an installation compartment 1, and the left side wall of the installation compartment 1 is provided with a compartment door 1; the cover is provided with an inspection port 1 at the position corresponding to the compartment door 1; the installation unit includes a frame fixed to the area enclosed by the enclosure, a transverse rotating shaft rotatably mounted on the frame via a rotating bearing, a rotation drive device 1 installed in the installation compartment 1, a drive shaft connecting the drive end of the rotation drive device 1 and the left end of the transverse rotating shaft, and a limiting plate sleeved on the right end of the transverse rotating shaft; the right end of the transverse rotating shaft is provided with an external thread, and a locking nut is threaded onto the external thread.

[0017] Furthermore, the frame includes a mounting base and two symmetrically arranged support legs supporting the mounting base; the mounting base is suspended above the leakage area, the transverse rotating shaft is mounted on the mounting base, and the mounting base is provided with a semi-circular splash guard covering the right end of the transverse rotating shaft; the two support legs straddle the leakage area, and their bottoms are fixed to both sides of the leakage area.

[0018] Furthermore, the trimming unit includes a height adjustment component located within the enclosure area, a lateral telescopic component whose height is adjusted by the height adjustment component, a diamond roller whose lateral position is adjusted by the lateral telescopic component, and a rotary drive device two for driving the diamond roller to rotate; the diamond roller is adapted to the position of the abrasive wheel, and this structure realizes the vertical and horizontal position adjustment of the trimming unit.

[0019] Furthermore, the height adjustment assembly includes a vertical electric slide rail assembly and two symmetrically arranged brackets supporting the vertical electric slide rail assembly; the vertical electric slide rail assembly is suspended above the leakage area, and the two brackets span the leakage area, with their bottoms fixed to both sides of the leakage area; the lateral telescopic assembly is an electric telescopic rod, the fixed end of which is installed on the moving plate of the vertical electric slide rail assembly, and the free end of the electric telescopic rod is provided with a mounting chamber; the second rotary drive device is installed in the mounting chamber, and its output end extends out from the left side of the mounting chamber; the diamond roller is installed at the output end of the second rotary drive device.

[0020] Furthermore, the right side panel is provided with an installation compartment two, and the right side wall of the installation compartment two is provided with a compartment door two; the cover is provided with an inspection port two at the position corresponding to the compartment door two; the washing liquid unit includes a washing liquid storage tank installed in the installation compartment two, a liquid outlet pipe installed on the left outer side wall of the installation compartment two, a liquid pump that pumps the liquid in the washing liquid storage tank to the liquid outlet pipe, and a flushing pipe with one end connected to the left end of the liquid outlet pipe and the other end suspended above the area of ​​the grinding wheel to be dressed; the flushing pipe is a flexible and adjustable universal metal hose, which realizes the flushing of waste generated during the dressing process.

[0021] Furthermore, a suction fan is installed on the rear panel in the area facing the grinding wheel to be finished; a dust suction chamber communicating with the suction fan is provided on the rear side of the rear panel, which enables the absorption of dust flying during the finishing process.

[0022] Compared with the prior art, the grinding wheel dresser of this utility model has the following advantages:

[0023] (1) The grinding wheel dresser of this utility model uses a washing liquid unit to wash the waste generated during the dressing process, which can reduce the flying of waste dust, wash away the waste dust adhering to the grinding wheel and dressing unit, and remove the heat generated during the dressing process in time, improving the working environment and realizing the timely discharge of heat; the waste liquid enters the waste liquid tank from the leakage area, realizing the timely discharge and collection of waste liquid from the working area; the cover can further isolate the working area, improve the splash prevention effect, and the cover is transparent to observe the internal situation. By opening the door panel, the staff can carry out normal operation of the working area.

[0024] (2) The grinding wheel dresser of this utility model is equipped with an installation unit for fixing the grinding wheel to be dressed. The dressing unit fixes the diamond roller. The vertical electric slide rail group and the horizontal electric telescopic rod design improve the adjustability of the dressing tool and make it easy to adjust the dressing position according to different sizes of grinding wheels.

[0025] (3) In the grinding wheel dresser described in this utility model, the left and right side panels are used to install components, reducing the number of components in the enclosure area. At the same time, inspection ports are set on the warehouse door and the matching cover to facilitate later maintenance. Attached Figure Description

[0026] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:

[0027] Fig. 1 This is a schematic diagram of the external structure of the grinding wheel dresser described in an embodiment of the present invention;

[0028] Fig. 2 This is a side view of the grinding wheel dresser described in an embodiment of the present invention;

[0029] Fig. 3 This is a schematic diagram of the internal structure of the grinding wheel dresser described in an embodiment of the present invention;

[0030] Fig. 4 This is a schematic diagram of the installation position of the frame according to an embodiment of the present utility model;

[0031] Fig. 5 This is a schematic diagram showing the installation position of the height adjustment component described in an embodiment of the present invention.

[0032] Explanation of reference numerals in the attached figures:

[0033] 1-Workbench, 2-Waste Liquid Tank, 3-Compartment Panel Assembly, 4-Installation Unit, 5-Treating Unit, 6-Washing Liquid Unit, 7-Tabletop, 8-Support Leg, 9-Enclosure, 10-Leakage Area, 11-Filter Screen, 12-Grate Plate, 13-Box Body, 14-Drain Pipe, 15-Storage Cabinet, 16-Left Compartment Panel, 17-Rear Compartment Panel, 18-Right Compartment Panel, 19-Installation Chamber One, 20-Compartment Door One, 21-Installation Chamber Two, 22-Compartment Door Two, 23-Suction Fan, 24-Dust Collection Chamber, 25-Frame, 26-Horizontal Rotary Shaft, 27-Rotary Drive Device 1, 28-Drive shaft, 29-Limit plate, 30-Locking nut, 31-Mounting base, 32-Outrigger, 33-Semi-circular splash guard, 34-Height adjustment assembly, 35-Horizontal telescopic assembly, 36-Diamond roller, 37-Rotary drive device 2, 38-Vertical electric slide rail assembly, 39-Bracket, 40-Moving plate, 41-Installation chamber, 42-Washing solution storage tank, 43-Discharge pipe, 44-Liquid pump, 45-Flushing pipeline, 46-Cover, 47-Opening and closing door panel, 48-Inspection port 1, 49-Inspection port 2. Detailed Implementation

[0034] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0035] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0037] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0038] like Figs. 1 to 5 As shown, a grinding wheel dresser includes a worktable 1, a waste liquid tank 2, a surrounding plate assembly 3, an installation unit 4, a dressing unit 5, a washing liquid unit 6, and a cover 46.

[0039] The workbench 1 includes a tabletop 7, legs 8 supporting the tabletop 7, and a enclosure 9 surrounding the upper surface of the tabletop 7. The tabletop 7 is made of stainless steel, which has good corrosion resistance and strength. There are four legs 8, located at the four corners of the tabletop 7, and the legs 8 are made of square steel pipes. The enclosure 9 surrounds the upper surface of the tabletop 7 and is welded and fixed to the tabletop 7 to form a working area. The middle area of ​​the tabletop 7 enclosed by the enclosure 9 has a leakage area 10. The side of the enclosure 9 facing the leakage area 10 has a sloping structure with a slope angle of 30 degrees, which facilitates the collection of waste liquid and waste debris into the leakage area 10. The leakage area 10 has a two-layer structure, including an upper filter screen 11 and a lower grid plate 12. The filter screen 11 is made of stainless steel with a mesh size of 2mm×2mm, used to filter larger waste debris. The grid plate 12 is made of engineering plastic with a grid spacing of 10mm, used to support the filter screen 11 and allow liquid to pass through.

[0040] Waste liquid tank 2 is located on the lower end face of the platform 7, including a tank body 13 located on the lower end face of the platform 7 and corresponding to the leakage area 10, and a drain pipe 14 with a valve located at the bottom of the tank body 13; the tank body 13 is made of polypropylene material, which has good corrosion resistance; the lower end face of the platform 7 is provided with a storage cabinet 15 with a door covering the outside of the waste liquid tank 2. The storage cabinet 15 is used to store tools and spare parts, is made of steel plate, has a powder-coated surface, and the cabinet door is connected by hinges, equipped with a handle and a magnetic adsorption device for easy opening and closing;

[0041] The enclosure assembly 3 includes a left enclosure 16, a rear enclosure 17, and a right enclosure 18 mounted on the enclosure 9. All three enclosures are made of steel plate with a powder-coated surface. The left enclosure 16 has an installation compartment 19, and the left side wall of the installation compartment 19 has a door 20. The right enclosure 18 has an installation compartment 21, and the right side wall of the installation compartment 21 has a door 22. Both doors 20 and 22 are connected by hinges and equipped with handles and locking devices. A suction fan 23 is installed on the rear enclosure 17 in the area facing the grinding wheel to be repaired. A dust suction chamber 24, connected to the suction fan 23, is located on the rear side of the rear enclosure 17. The dust suction chamber 24 contains a replaceable filter bag for collecting the sucked-in dust.

[0042] The installation unit 4 includes a frame 25 fixed to the area enclosed by the enclosure 9, a transverse rotating shaft 26 rotatably mounted on the frame 25 via a rotary bearing, a rotary drive device 27 installed in the installation chamber 19, a drive shaft rod 28 connecting the drive end of the rotary drive device 27 and the left end of the transverse rotating shaft 26, and a limiting plate 29 sleeved on the right end of the transverse rotating shaft 26; the right end of the transverse rotating shaft 26 is provided with an external thread, and a locking nut 30 is threaded onto the external thread for fixing a grinding wheel mounted on the transverse rotating shaft 26; the frame 25 includes a mounting base 31 and a support mounting base 32. Two symmetrically arranged support legs 32; a mounting base 31 is suspended above the leakage area 10, and the mounting base 31 is provided with holes for mounting a rotary bearing; a transverse rotating shaft 26 is mounted on the mounting base 31 via a rotary bearing, and the mounting base 31 is provided with a semi-circular splash guard 33 covering the upper right end of the transverse rotating shaft 26; two support legs 32 straddle the leakage area 10, and their bottoms are fixed to both sides of the leakage area 10; the rotary drive device 27 is a motor, which is fixed in the mounting chamber 19 via a motor mount; the two ends of the drive shaft 28 are connected to the motor output shaft and the transverse rotating shaft 26 respectively via couplings;

[0043] The trimming unit 5 includes a height adjustment component 34 located within the enclosure area of ​​the fence 9, a lateral telescopic component 35 whose height is adjusted by the height adjustment component 34, a diamond roller 36 whose lateral position is adjusted by the lateral telescopic component 35, and a rotary drive device 37 that drives the diamond roller 36 to rotate.

[0044] The diamond roller 36 is adapted to the position of the grinding wheel; the height adjustment component 34 includes a vertical electric slide rail assembly 38 and two symmetrically arranged brackets 39 supporting the vertical electric slide rail assembly 38; the vertical electric slide rail assembly 38 is suspended above the leakage area 10; the two brackets 39 are straddling the leakage area 10, and their bottoms are fixed to both sides of the leakage area 10; the lateral telescopic component 35 is an electric telescopic rod, the fixed end of which is installed on the moving plate 40 of the vertical electric slide rail assembly 38, and the free end of the electric telescopic rod is provided with a mounting chamber 41; the second rotary drive device 37 is installed in the mounting chamber 41, and the second rotary drive device 37 is a high-speed motor, the output end of which extends from the left side of the mounting chamber 41; the diamond roller 36 is installed at the output end of the second rotary drive device 37, and the diamond roller 36 is adapted to the position of the grinding wheel, and its position can be precisely adjusted by the height adjustment component 34 and the lateral telescopic component 35;

[0045] The washing liquid unit 6 includes a washing liquid storage tank 42 installed in the second installation chamber 21, a liquid outlet pipe 43 installed on the left outer side wall of the second installation chamber 21, a liquid pump 44 that pumps the liquid in the washing liquid storage tank 42 into the liquid outlet pipe 43, and a flushing pipe 45 with one end connected to the left end of the liquid outlet pipe 43 and the other end suspended above the area to be dressed on the grinding wheel. The flushing pipe 45 is a flexible and adjustable universal metal hose with a nozzle at the outlet end for rinsing the waste generated during the dressing process of the grinding wheel.

[0046] The cover 46 is detachably installed on the workbench 1 and the enclosure 3; the cover 46 is transparent and has an opening and closing door 47 on its front side; the cover 46 has an inspection port 48 at the position corresponding to the first door 20; the cover 46 has an inspection port 49 at the position corresponding to the second door 22.

[0047] The working process of the grinding wheel dresser described in this utility model is as follows:

[0048] First, open the opening / closing door 47 of the cover 46 and install the grinding wheel to be dressed on the horizontal rotating shaft 26, securing it with the limiting plate 29 and locking nut 30. Then, close the opening / closing door 47 and start the rotation drive device 1 27 to make the grinding wheel start rotating. Adjust the position of the dressing unit 5 so that the diamond roller 36 contacts the grinding wheel, and start the rotation drive device 2 37 to make the diamond roller 36 start rotating. At the same time, start the washing liquid unit 6, spraying washing liquid into the dressing area of ​​the grinding wheel through the washing pipe 45 to wash away the waste debris generated during the dressing process. Waste liquid and waste debris flow into the waste liquid tank 2 through the filter screen 11 and the grid plate 12 of the leakage area 10, with the filter screen 11 filtering out larger waste debris. Start the suction fan 23 to absorb the dust generated during the dressing process, which is collected in the filter bag through the dust suction chamber 24. After dressing is completed, turn off all equipment, open the opening / closing door 47, and remove the dressed grinding wheel. Waste liquid should be discharged periodically through the drain pipe 14 at the bottom of the waste liquid tank 2, and the filter bag in the dust suction chamber 24 should be replaced to keep the equipment clean and in normal operation.

[0049] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A grinding wheel dresser, characterized in that, include: The workbench includes a tabletop, legs supporting the tabletop, and a barrier surrounding the upper surface of the tabletop; the tabletop has a leakage area in the middle area enclosed by the barrier. A waste liquid tank is located on the lower end face of the platform and corresponds to the leakage area. A fence assembly, comprising a left fence panel, a rear fence panel, and a right fence panel disposed on the fence; The mounting unit is used to mount the grinding wheel to be dressed, and the mounted grinding wheel is located above the leakage area. A dressing unit, the dressing unit being adjustable in position vertically and horizontally to adapt to the position of the grinding wheel to be dressed, and to dress the grinding wheel to be dressed; A washing solution unit, which is used to rinse away the waste generated during the dressing process of the grinding wheel; A cover is detachably installed over the workbench and the enclosure assembly; the cover is transparent and has an opening and closing door panel on its front side.

2. The grinding wheel dresser according to claim 1, characterized in that: The side of the enclosure facing the leakage area has a sloping structure.

3. The grinding wheel dresser according to claim 1, characterized in that: The leakage zone has a two-layer structure, including an upper filter screen and a lower grid plate.

4. The grinding wheel dresser according to claim 1, characterized in that: The waste liquid tank includes a tank body located on the lower end face of the platform and corresponding to the leakage area, and a drain pipe with a valve located at the bottom of the tank body; the lower end face of the platform is provided with a storage cabinet with a door covering the outside of the waste liquid tank.

5. The grinding wheel dresser according to claim 1, characterized in that: The left side panel is provided with an installation compartment 1, and the left side wall of the installation compartment 1 is provided with a compartment door 1; the cover is provided with an inspection port 1 at the position corresponding to the compartment door 1; the installation unit includes a frame fixed to the area enclosed by the enclosure, a transverse rotating shaft mounted on the frame and rotatable via a rotating bearing, a rotation drive device 1 installed in the installation compartment 1, a drive shaft rod connecting the drive end of the rotation drive device 1 and the left end of the transverse rotating shaft, and a limiting plate sleeved on the right end of the transverse rotating shaft; the right end of the transverse rotating shaft is provided with an external thread, and a locking nut is threaded onto the external thread.

6. The grinding wheel dresser according to claim 5, characterized in that: The frame includes a mounting base and two symmetrically arranged support legs that support the mounting base; the mounting base is suspended above the leakage area, the transverse rotating shaft is mounted on the mounting base, and the mounting base is provided with a semi-circular splash guard covering the right end of the transverse rotating shaft; the two support legs straddle the leakage area, and their bottoms are fixed to both sides of the leakage area.

7. The grinding wheel dresser according to claim 1, characterized in that: The trimming unit includes a height adjustment component located within the enclosure area, a lateral telescopic component for adjusting the height by the height adjustment component, a diamond roller for adjusting the lateral position by the lateral telescopic component, and a rotary drive device II for driving the diamond roller to rotate; the diamond roller is adapted to the position of the abrasive wheel.

8. The grinding wheel dresser according to claim 7, characterized in that: The height adjustment assembly includes a vertical electric slide rail assembly and two symmetrically arranged brackets supporting the vertical electric slide rail assembly. The vertical electric slide rail assembly is suspended above the leakage area, and the two brackets span the leakage area, with their bottoms fixed to both sides of the leakage area. The horizontal telescopic assembly is an electric telescopic rod, with its fixed end mounted on the moving plate of the vertical electric slide rail assembly, and its free extension end having a mounting chamber. The second rotary drive device is installed in the mounting chamber, with its output end extending from the left side of the mounting chamber. The diamond roller is installed at the output end of the second rotary drive device.

9. The grinding wheel dresser according to claim 1, characterized in that: The right side panel is provided with an installation compartment 2, and the right side wall of the installation compartment 2 is provided with a compartment door 2; the cover is provided with an inspection port 2 at the position corresponding to the compartment door 2; the washing liquid unit includes a washing liquid storage tank installed in the installation compartment 2, a liquid outlet pipe installed on the left outer side wall of the installation compartment 2, a liquid pump that pumps the liquid in the washing liquid storage tank to the liquid outlet pipe, and a flushing pipe with one end connected to the left end of the liquid outlet pipe and the other end suspended above the area of ​​the grinding wheel to be dressed; the flushing pipe is a flexible and adjustable universal metal hose.

10. The grinding wheel dresser according to claim 1, characterized in that: A suction fan is installed on the rear panel in the area facing the grinding wheel to be dressed; a dust suction chamber communicating with the suction fan is provided on the rear side of the rear panel.