Grinding device for decoration engineering

By arranging a dust cover and water inlet and outlet pipes in the grinding device, the problem of dust pollution when grinding marble is solved and a clean grinding process is achieved.

CN223353750UActive Publication Date: 2025-09-19SHIJIAZHUANG LIFENG ENG PROJECT MANAGEMENT CO LTD
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Patent Information

Application Number
CN202422709234.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-19
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Existing grinding devices generate a lot of dust when grinding marble, polluting the environment.

Method used

A grinding device including a dust cover and a grinding disc is designed. A water inlet pipe and a water outlet pipe are arranged in the dust cover. The dust is absorbed by the combination of water and smoke to prevent the dust from overflowing.

Benefits of technology

It effectively avoids the overflow of dust, reduces environmental pollution, and realizes a clean grinding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a decoration engineering tool, in particular to a polishing device for decoration engineering. The utility model provides a polishing device for decoration engineering. The polishing device comprises a handle, a sleeve shell, a motor shell and a dustproof polishing assembly. The top of the handle is fixedly connected with the sleeve shell, one side of the sleeve shell is fixedly connected with a motor shell, and motors are arranged in the sleeve shell and the motor shell; the dustproof grinding assembly comprises a dustproof cover and a grinding disc, the dustproof cover is fixedly connected with the motor shell, the top of the dustproof cover communicates with a water inlet pipe, the bottom of the dustproof cover communicates with a water outlet pipe, and the grinding disc is arranged in the dustproof cover and is in transmission connection with the motor. The utility model mainly aims to provide a polishing device for decoration engineering, and solves the technical problems that a large amount of smoke dust is generated and the environment is polluted when an existing polishing device is used for polishing wall surfaces such as marbles.
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Description

Technical Field

[0001] The utility model relates to a decoration engineering tool, in particular to a grinding device for decoration engineering. Background Art

[0002] In modern decoration, marble is sometimes inlaid on the wall. There will be gaps when the marble is spliced. In order to eliminate or weaken the gaps (even if the gaps are not easily visible to the naked eye), the marble joints need to be polished and then beautified. During the polishing process of marble countertops, a large amount of dust is generated, which seriously pollutes the environment. Utility Model Content

[0003] The main purpose of the utility model is to provide a grinding device for decoration engineering, which solves the technical problem that the existing grinding device will generate a lot of smoke and dust and pollute the environment when grinding marble and other wall surfaces.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a grinding device for decoration engineering, comprising a handle, a sleeve, a motor housing and a dustproof grinding assembly;

[0005] The top of the handle is fixedly connected to the casing, one side of the casing is fixedly connected to the motor casing, and the inside of the casing and the motor casing are provided with a motor;

[0006] The dustproof grinding assembly includes a dust cover and a grinding disc. The dust cover is fixedly connected to the motor housing. The top of the dust cover is connected to a water inlet pipe, and the bottom of the dust cover is connected to a water outlet pipe. A grinding disc is provided inside the dust cover, and the grinding disc is connected to the motor transmission.

[0007] Preferably, the output end of the motor passes through the motor housing and the dust cover and extends to the inside of the dust cover, and the output shaft of the motor and the grinding disc are coaxially fixedly connected.

[0008] Preferably, the dustproof grinding assembly further includes an adjustment structure, which includes a fixed disk, a guide column and a spring;

[0009] The fixed disk is fixedly sleeved on the outside of the motor housing, and the fixed disk is provided with a plurality of avoidance holes along its circumferential direction;

[0010] The guide post is inserted into the avoidance hole, one end of the guide post is fixedly connected to the dust cover, the other end of the guide post is expanded and extends to the outside of the fixed plate, and the expanded end of the guide post abuts against the fixed plate;

[0011] The spring sleeve is arranged on the outside of the guide column, and two ends of the spring are respectively in contact with the fixed disk and the dust cover.

[0012] Preferably, a water storage tank is integrally formed inside the dust cover, the water storage tank is connected to the water inlet pipe, and a plurality of water leakage holes are opened at the bottom of the water storage tank.

[0013] The beneficial effects achieved by the utility model are:

[0014] The utility model covers the grinding disc inside the dust cover, and the smoke and dust generated during the grinding process are first blocked in the dust cover to prevent the smoke and dust from overflowing; a water inlet pipe is provided at the top of the dust cover, and a water outlet pipe is provided at the bottom of the dust cover. During the grinding process, water can enter the dust cover from the water inlet pipe. When the grinding disc grinds the marble wall, the water and the smoke and dust come into contact to prevent the smoke and dust from being raised, and the sewage that has absorbed the smoke and dust flows out from the water outlet pipe, thereby effectively avoiding dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0016] Figure 1 It is a schematic diagram of a grinding device for decoration engineering disclosed in a specific embodiment of the utility model;

[0017] Figure 2 yes Figure 1 Enlarged view of part A in the middle;

[0018] Figure 3 This is another schematic diagram of a grinding device for decoration engineering disclosed in a specific embodiment of the utility model;

[0019] Figure 4 yes Figure 3 Enlarged view of part B in the middle.

[0020] Description of reference numerals:

[0021] 1. Handle; 2. Housing; 3. Motor housing; 4. Dustproof grinding assembly; 41. Dust cover; 411. Water inlet pipe; 412. Water outlet pipe; 413. Water storage tank; 414. Leakage hole; 42. Grinding disc; 43. Adjustment structure; 431. Fixed disc; 432. Guide column; 433. Spring. DETAILED DESCRIPTION

[0022] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] like Figure 1-Figure 4As shown, the present invention discloses a polishing device for renovation projects, comprising a handle 1, a casing 2, a motor casing 3, and a dustproof polishing assembly 4. The handle 1 houses a battery for powering other components. The top of the handle 1 is fixedly connected to the casing 2, and one side of the casing 2 is fixedly connected to the motor casing 3. Both the casing 2 and the motor casing 3 are hollow structures, and the casing 2 and the motor casing 3 are connected. The motor and its components are disposed within the casing 2 and the motor casing 3, and the motor's output shaft extends from the end of the motor casing 3 away from the casing 2.

[0024] The dustproof grinding assembly 4 includes a dust cover 41 and a grinding disc 42. The dust cover 41 is fixedly connected to the end of the motor housing 3 away from the sleeve housing 2. The output end of the motor passes through the middle of the dust cover 41. The output shaft of the motor and the grinding disc 42 are coaxially fixedly connected. The grinding disc 42 is set in the dust cover 41. The top of the dust cover 41 is connected to a water inlet pipe 411, and the bottom of the dust cover 41 is connected to a water outlet pipe 412.

[0025] Please refer to Figure 3 The dustproof grinding assembly 4 also includes an adjustment structure 43, which includes a fixed disk 431, a guide column 432 and a spring 433. The fixed disk 431 is fixedly sleeved on the outside of the motor housing 3, and a gap is left between the fixed disk 431 and the dust cover 41. The fixed disk 431 is provided with a plurality of avoidance holes along its circumferential direction, and a guide column 432 is inserted into each avoidance hole. One end of the guide column 432 is fixedly connected to the dust cover 41, and the other end of the guide column 432 is enlarged. The enlarged end of the guide column 432 passes through the fixed disk 431 and extends to the outside of the fixed disk 431. The diameter of the enlarged end of the guide column 432 is larger than the diameter of the avoidance hole. At this time, the enlarged end of the guide column 432 abuts against the fixed disk 431. The spring 433 is sleeved on the outside of the guide column 432, and the two ends of the spring 433 abut against the fixed disk 431 and the dust cover 41 respectively.

[0026] When in use, connect the water inlet pipe 411 and the water outlet pipe 412 to the water pipe respectively. The staff member holds the handle 1 with one hand, moves the grinding disc 42 to the area to be polished, starts the motor, and the motor drives the grinding disc 42 to rotate. The staff member presses the casing 2 with the other hand to make the wall press against the dust cover 41. The dust cover 41 drives the guide column 432 to move. The dust cover 41 squeezes the spring 433 and puts the spring 433 into a compressed state. During this process, the dust cover 41 moves toward the casing 2, so that the grinding disc 42 can be roughly flush with the outer edge of the dust cover 41, so that the grinding disc 42 can contact and polish the wall. At the same time, water is passed through the water inlet pipe 411, and the water enters the dust cover 41 and combines with the smoke and dust therein to play a dust reduction role. Subsequently, the sewage is discharged from the water outlet pipe 412.

[0027] In order to disperse the water entering the dust cover 41 as much as possible and improve the efficiency of combining water and smoke. Figure 1As shown, the dust cover 41 has a water reservoir 413 integrally formed within it. This reservoir 413 is connected to the water inlet pipe 411, and multiple drainage holes 414 are defined at the bottom of the reservoir 413. During use, water enters the reservoir 413 through the water inlet pipe 411, then enters the dust cover 41 through the drainage holes 414, where it combines with the dust. The multiple drainage holes 414 disperse the water flow into multiple streams, facilitating the combination of water and dust, further improving dust reduction efficiency.

[0028] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

Claims

1. A grinding device for decoration engineering, characterized in that: It comprises a handle (1), a housing (2), a motor housing (3) and a dustproof polishing assembly (4); The top of the handle (1) is fixedly connected to the casing (2), one side of the casing (2) is fixedly connected to the motor casing (3), and a motor is provided inside the casing (2) and inside the motor casing (3); The dustproof grinding assembly (4) comprises a dustproof cover (41) and a grinding disc (42); the dustproof cover (41) is fixedly connected to the motor housing (3); the top of the dustproof cover (41) is connected to a water inlet pipe (411); the bottom of the dustproof cover (41) is connected to a water outlet pipe (412); the grinding disc (42) is provided inside the dustproof cover (41); and the grinding disc (42) is transmission-connected to the motor.

2. A polishing device for decoration engineering according to claim 1, characterized in that: The output end of the motor passes through the motor housing (3) and the dust cover (41) and extends into the interior of the dust cover (41), and the output shaft of the motor and the grinding disc (42) are coaxially fixedly connected.

3. A polishing device for decoration engineering according to claim 1, characterized in that: The dustproof polishing assembly (4) further includes an adjustment structure (43), wherein the adjustment structure (43) includes a fixed disk (431), a guide column (432) and a spring (433); The fixing disk (431) is fixedly sleeved on the outside of the motor housing (3), and the fixing disk (431) is provided with a plurality of avoidance holes along its circumferential direction; The guide column (432) is inserted into the avoidance hole, one end of the guide column (432) is fixedly connected to the dust cover (41), the other end of the guide column (432) is enlarged and extends to the outside of the fixed disk (431), and the enlarged end of the guide column (432) abuts against the fixed disk (431); The spring (433) is sleeved on the outside of the guide column (432), and two ends of the spring (433) are respectively in contact with the fixed disk (431) and the dust cover (41).

4. A polishing device for decoration engineering according to claim 1, characterized in that: A water storage tank (413) is integrally formed inside the dust cover (41), the water storage tank (413) is connected to the water inlet pipe (411), and a plurality of water leakage holes (414) are provided at the bottom of the water storage tank (413).