Wall surface grinding machine
By setting a lower vacuum cleaner channel in the shield of the wall grinder, the problem that dust from existing polishers is not easy to enter the vacuum cleaner channel is solved, achieving better vacuum cleaner effect and better environmental sanitation.
Patent Information
- Application Number
- CN202421410661.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-19
Smart Images
Figure CN222767965U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of tools, and in particular to a wall grinding machine. Background Art
[0002] Polishing machines are widely used in mechanical grinding, wall polishing, etc. However, when the polishing machine is working, it will produce waste chips and dust, which will not only affect the quality of the polished product, but also pollute the environment, thereby affecting the health of workers.
[0003] When the polishing machine is polishing the wall, the dust generated has a tendency to fall downward under the action of gravity. The existing polishing machine is provided with a cavity connected to the dust suction port and a dust suction channel connected to the cavity and the dust outlet pipe. Since the dust suction channel is arranged at an upper position inside the machine, the dust sucked by the dust suction port is not easy to fall near the suction port of the dust suction channel. Utility Model Content
[0004] The present application provides a wall grinding machine with better dust collection effect.
[0005] Specifically, the present application provides a wall grinder, which includes a casing and a protective cover and a grinding disc arranged at the head of the casing, a cavity connected to the outside world is formed between the grinding disc and the protective cover, the casing includes a main body and a dust outlet pipe arranged on one side of the main body, the main body and the dust outlet pipe are arranged along a first direction, the protective cover is provided with a first dust suction channel, the first dust suction channel connects the cavity and the dust outlet pipe, the wall grinder also includes a motor assembly arranged in the main body, the motor assembly provides power for the grinding disc, the motor assembly and the grinding disc are arranged along a second direction perpendicular to the first direction, the motor assembly includes an output shaft extending along the second direction, and in the first direction, the first dust suction channel is closer to the dust outlet pipe relative to the output shaft.
[0006] Furthermore, the wall grinder also includes a dust suction blade installed on the output shaft, and the dust suction blade and the dust outlet pipe are arranged along the first direction; in the second direction, the first dust suction channel is closer to the grinding disc than the dust suction blade.
[0007] Further, in the second direction, the first dust suction channel is located between the dust suction blade and the cavity.
[0008] Furthermore, the suction port of the dust outlet pipe is arranged adjacent to the discharge port of the first dust suction channel.
[0009] Furthermore, the first dust suction channel extends along the second direction, and the dust outlet pipe extends along the first direction.
[0010] Furthermore, the housing also includes a handle arranged on one side of the main body, and the handle and the dust outlet pipe are arranged on the same side of the main body and arranged along the second direction. In the second direction, the dust outlet pipe is closer to the grinding disc than the handle.
[0011] Furthermore, the protective cover is also provided with a second dust suction channel, a third dust suction channel and a fourth dust suction channel, and the second dust suction channel, the third dust suction channel and the fourth dust suction channel connect the cavity and the dust outlet pipe.
[0012] Furthermore, the second dust suction channel and the first dust suction channel are arranged along the first direction, and in the first direction, the second dust suction channel is farther away from the dust outlet pipe relative to the output shaft.
[0013] Furthermore, the third dust suction channel and the fourth dust suction channel are arranged along a third direction, wherein the third direction is perpendicular to the first direction, and the third direction is perpendicular to the second direction.
[0014] Further, in the first direction, a line connecting the center of the third dust suction channel and the center of the fourth dust suction channel is located between the first dust suction channel and the second dust suction channel.
[0015] In the present application, the protective cover of the wall grinder is provided with a first dust suction channel, the discharge port of the first dust suction channel is arranged adjacent to the suction port of the dust outlet pipe, and the first dust suction channel is arranged at a lower position inside the machine. Due to the effect of gravity, the dust sucked into the cavity between the protective cover and the grinding disc is easy to fall near the suction port of the first dust suction channel. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of the wall grinding machine of the first embodiment of the present application.
[0017] Figure 2 yes Figure 1 A schematic structural diagram of the wall grinding machine from another perspective is shown.
[0018] Figure 3 yes Figure 2 A schematic structural diagram of a partial structure of a wall grinding machine is shown.
[0019] Figure 4 yes Figure 3 A schematic structural diagram of a partial structure of a wall grinding machine is shown.
[0020] Figure 5 yes Figure 2 A schematic structural diagram of a partial structure of a wall grinding machine is shown.
[0021] Figure 6It is a structural schematic diagram of a partial structure of a wall grinder according to the second embodiment of the present application.
[0022] Figure 7 yes Figure 6 A schematic structural diagram of a partial structure of the wall grinder shown from another perspective.
[0023] Figure 8 yes Figure 6 A schematic structural diagram of part of the structure of the wall grinder shown in FIG. 1 from another perspective. DETAILED DESCRIPTION
[0024] Here, exemplary embodiments will be described in detail, and examples thereof are shown in the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application.
[0025] The terms used in this application are only for the purpose of describing specific embodiments and are not intended to limit this application. Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this utility model belongs. The "first", "second" and similar words used in this application do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, similar words such as "one" or "one" do not indicate quantity restrictions, but indicate that there is at least one. "Multiple" or "several" means two and more than two. Unless otherwise specified, similar words such as "front", "rear", "lower" and / or "upper" are only for convenience of explanation and are not limited to one position or one spatial orientation. Similar words such as "include" or "include" mean that the elements or objects appearing in front of "include" or "include" include the elements or objects listed after "include" or "include" and their equivalents, and do not exclude other elements or objects. Similar words such as "connect" or "connected" are not limited to physical or mechanical connections, and can include electrical connections, whether direct or indirect. The singular forms "a", "said" and "the" used in this specification and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more of the associated listed items.
[0026] Please combine Figures 1 to 5The first embodiment of the present application provides a wall grinding machine 100, which includes a housing 10 and a grinding disc 20 and a shield 30 arranged at the head of the housing 10, and a cavity 40 connected to the outside is formed between the grinding disc 20 and the shield 30. The housing 10 includes a main body 11 and a dust outlet pipe 12 arranged on one side of the main body 11, and the main body 11 and the dust outlet pipe 12 are arranged along a first direction X. The shield 30 is provided with a first dust suction channel 50, and the first dust suction channel 50 connects the cavity 40 and the dust outlet pipe 12. The wall grinding machine 100 also includes a motor assembly 60 arranged in the main body 11, the motor assembly 60 provides power for the grinding disc 20, the motor assembly 60 and the grinding disc 20 are arranged along a second direction Y perpendicular to the first direction X, and the motor assembly 60 includes an output shaft 61 extending along the second direction Y, and in the first direction X, the first dust suction channel 50 is closer to the dust outlet pipe 12 than the output shaft 61.
[0027] The wall grinding machine 100 further includes a dust suction blade 70 mounted on the output shaft 61, and the dust suction blade 70 is arranged along the first direction X with the dust outlet pipe 12. Specifically, the dust suction blade 70 and the dust outlet pipe 12 are aligned along the first direction X. In the second direction Y, the first dust suction channel 50 is closer to the grinding disc 20 than the dust suction blade 70. In the second direction Y, the first dust suction channel 50 is located between the dust suction blade 70 and the cavity 40. The dust outlet pipe 12 extends along the first direction X, and the first dust suction channel 50 extends along the second direction Y. The suction port 121 of the dust outlet pipe 12 is adjacent to the discharge port 51 of the first dust suction channel 50.
[0028] The housing 10 further includes a handle 13 disposed on one side of the main body 11 . The handle 13 and the dust outlet pipe 12 are disposed on the same side of the main body 11 and are arranged along the second direction Y. In the second direction Y, the dust outlet pipe 12 is closer to the grinding disc 20 than the handle 13 .
[0029] like Figures 6 to 8As shown, the second embodiment of the present application provides a wall sander 100, which includes a housing 10 and a sanding disc (not shown) and a shield 30 arranged at the head of the housing 10, and a cavity connected to the outside is formed between the sanding disc and the shield 30. The housing 10 includes a main body 11 and a dust outlet pipe 12 arranged on one side of the main body 11, and the main body 11 and the dust outlet pipe 12 are arranged along a first direction X. The shield 30 is provided with a first dust suction channel 501, a second dust suction channel 502, a third dust suction channel 503 and a fourth dust suction channel 504, and the first dust suction channel 501, the second dust suction channel 502, the third dust suction channel 503, and the fourth dust suction channel 504 connect the cavity and the dust outlet pipe 12, and the first dust suction channel 501 is adjacent to the dust outlet pipe 12. The wall grinding machine 100 further includes a motor assembly 60 disposed in the main body 11, the motor assembly 60 provides power for the grinding disc, the motor assembly 60 and the grinding disc are arranged along a second direction Y perpendicular to the first direction X, the motor assembly 60 includes an output shaft 61 extending along the second direction Y, and in the first direction X, the first dust suction channel 501 is closer to the dust outlet pipe 12 relative to the output shaft 61. The second dust suction channel 502 is arranged along the first direction X with the first dust suction channel 501, and in the first direction X, the second dust suction channel 502 is farther away from the dust outlet pipe 12 relative to the output shaft 61. The third dust suction channel 503 and the fourth dust suction channel 504 are arranged along a third direction Z, wherein the third direction Z is perpendicular to the first direction X, and the third direction Z is perpendicular to the second direction Y. In the first direction X, the line connecting the center of the third dust suction channel 503 and the center of the fourth dust suction channel 504 is located between the first dust suction channel 501 and the second dust suction channel 502.
[0030] The wall grinding machine 100 further includes a dust suction blade 70 mounted on the output shaft 61, and the dust suction blade 70 is arranged with the dust outlet pipe 12 along the first direction X. Specifically, the dust suction blade 70 and the dust outlet pipe 12 are aligned along the first direction X. In the second direction Y, the first dust suction channel 501, the second dust suction channel 502, the third dust suction channel 503, and the fourth dust suction channel 504 are closer to the grinding disc than the dust suction blade 70. The dust outlet pipe 12 extends along the first direction X, and the dust suction channel 50 extends along the second direction Y. The suction port 121 of the dust outlet pipe 12 is adjacent to the discharge port 51 of the first dust suction channel 501.
[0031] The housing 10 further includes a handle 13 disposed on one side of the main body 11 . The handle 13 and the dust outlet pipe 12 are disposed on the same side of the main body 11 and are arranged along the second direction Y. In the second direction Y, the dust outlet pipe 12 is closer to the grinding disc than the handle 13 .
[0032] In the present application, the grinding disc 30 of the wall grinder 100 is provided with a first dust suction channel, the discharge port 51 of the first dust suction channel is arranged adjacent to the suction port 121 of the dust outlet pipe 12, and the first dust suction channel is arranged at a lower position inside the machine. Due to the effect of gravity, the dust sucked into the cavity 40 between the protective cover 30 and the grinding disc 20 is easy to fall near the suction port 52 of the first dust suction channel.
[0033] The above is only a preferred embodiment of the present application and does not constitute any form of limitation to the present application. Although the present application has been disclosed as a preferred embodiment as above, it is not intended to limit the present application. Any technician familiar with the profession can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present application. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present application without departing from the content of the technical solution of the present application still falls within the scope of the technical solution of the present application.
Claims
1. A wall grinder, comprising a casing, a shield and a grinding disc arranged at the head of the casing, a cavity communicating with the outside world is formed between the grinding disc and the shield, the casing comprises a main body and a dust outlet pipe arranged on one side of the main body, the main body and the dust outlet pipe are arranged along a first direction, the shield is provided with a first dust suction channel, the first dust suction channel communicates the cavity with the dust outlet pipe, the wall grinder also comprises a motor assembly arranged in the main body, the motor assembly provides power for the grinding disc, the motor assembly and the grinding disc are arranged along a second direction perpendicular to the first direction, the motor assembly comprises an output shaft extending along the second direction, characterized in that In the first direction, the first dust suction channel is closer to the dust outlet pipe than the output shaft.
2. The wall grinding machine according to claim 1, characterized in that: The wall grinding machine also includes a dust suction blade installed on the output shaft, and the dust suction blade and the dust outlet pipe are arranged along the first direction; in the second direction, the first dust suction channel is closer to the grinding disc than the dust suction blade.
3. The wall grinding machine according to claim 2, characterized in that: In the second direction, the first dust suction channel is located between the dust suction blade and the cavity.
4. The wall grinding machine according to claim 1, characterized in that: The suction port of the dust outlet pipe is arranged adjacent to the discharge port of the first dust suction channel.
5. The wall grinding machine according to claim 1, characterized in that: The first dust suction channel extends along the second direction, and the dust outlet pipe extends along the first direction.
6. The wall grinding machine according to claim 1, characterized in that: The housing further comprises a handle arranged on one side of the main body. The handle and the dust outlet pipe are arranged on the same side of the main body and are arranged along the second direction. In the second direction, the dust outlet pipe is closer to the grinding disc than the handle.
7. The wall grinding machine according to claim 1, characterized in that: The protective cover is also provided with a second dust suction channel, a third dust suction channel and a fourth dust suction channel, and the second dust suction channel, the third dust suction channel and the fourth dust suction channel are connected with the cavity and the dust outlet pipe.
8. The wall grinding machine according to claim 7, characterized in that: The second dust suction channel and the first dust suction channel are arranged along the first direction. In the first direction, the second dust suction channel is farther away from the dust outlet pipe relative to the output shaft.
9. The wall grinding machine according to claim 8, characterized in that: The third dust suction channel and the fourth dust suction channel are arranged along a third direction, wherein the third direction is perpendicular to the first direction, and the third direction is perpendicular to the second direction.
10. The wall grinding machine according to claim 9, characterized in that: In the first direction, a line connecting the center of the third dust suction channel and the center of the fourth dust suction channel is located between the first dust suction channel and the second dust suction channel.