Engineering precision polisher for delicate construction

By introducing vacuum cleaner components into the grinder, the problem of dust contamination during grinding is solved, achieving more efficient dust absorption and more convenient component use.

CN222589211UActive Publication Date: 2025-03-11XIAN RUIXIANG BUILDING ENGINEERING CO LTD
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Patent Information

Application Number
CN202420600520.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-03-11
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

Existing grinders will generate a lot of dust during the grinding process, resulting in air pollution and a lack of effective dust absorption structure.

Method used

An engineering precision grinder for exquisite construction is designed, using vacuum cleaners to absorb dust during the grinding process, and the vacuum cleaners and grinding components are fixed or removed by connecting the components for easy use.

Benefits of technology

Through the use of vacuum cleaner components, the drifting pollution of dust is reduced, the vacuum cleaner range is expanded, the vacuum cleaner effect is improved, and the installation and disassembly of vacuum cleaner components is simplified.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an engineering precision polisher for delicate construction, and belongs to the technical field of building polishing, the engineering precision polisher for delicate construction comprises a polisher, the top surface of the polisher is fixedly connected with an air pump, the output end of the polisher is fixedly connected with a connector, one side of the connector is provided with a polishing disc, and the other side of the connector is provided with a polishing head. A pair of connecting mechanisms is arranged at the position, close to the outer side, of the rear end of the grinding disc, two supporting plates are fixedly connected to the outer side of a connector, a movable ring is arranged in the middle of the opposite faces of the two supporting plates, and dust suction pipes are fixedly connected to the two sides of the movable ring. And meanwhile, the dust collection assembly synchronously rotates along with rotation of the grinding assembly, the dust collection range is expanded, the dust collection effect is improved, fixing and dismounting of the dust collection assembly and the grinding assembly are facilitated through the connecting assembly, and use of the dust collection assembly is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of building grinding, and more specifically to an engineering precision grinder for delicate construction. Background Art

[0002] During the construction process, in order to improve the accuracy of building materials and the beauty of the surface, a grinder is usually required for grinding. The grinder is mainly composed of a handle, a driving member and a grinding disc. The driving member is controlled by the handle, and the grinding disc is fixedly connected to the output end of the driving member, thereby achieving the grinding of building materials.

[0003] Based on the above, the inventors found that the existing grinders will generate a lot of dust during the grinding process, and the dust will easily cause serious harm to the human body when it is scattered in the air, and the grinder lacks an effective dust absorption structure. Therefore, in view of this, the existing structure is studied and improved to provide an engineering precision grinder for exquisite construction, in order to achieve a more practical purpose. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide an engineering precision grinder for fine construction. The solution uses a dust suction component to concentrate the dust absorption during the grinding process to reduce the problem of dust dispersion and pollution. At the same time, the dust suction component rotates synchronously with the rotation of the grinding component to expand the dust suction range and improve the dust suction effect. The connection component facilitates the fixation and disassembly of the dust suction component and the grinding component, thereby facilitating the use of the dust suction component.

[0006] 2. Technical solution

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] An engineering precision grinder for fine construction, comprising a grinder, the top surface of the grinder is fixedly connected to an air pump, and the output end of the grinder is fixedly connected to a connector, a grinding disc is arranged on one side of the connector, a pair of connecting mechanisms are arranged on the outer side of the rear end of the grinding disc, two supporting plates are fixedly connected to the outer side of the connector, a movable ring is arranged in the middle of the opposite surfaces of the two supporting plates, dust suction pipes are fixedly connected to both sides of the movable ring, and a filter is fixedly connected to the upper end of the supporting plate on the rear side of the two supporting plates;

[0009] The connecting mechanism includes a first fixing sleeve and a second fixing sleeve which are symmetrically arranged. An adjusting rod is penetrated through one inner end of the first fixing sleeve and one inner end of the second fixing sleeve, and one end of the adjusting rod inside the first fixing sleeve is fixedly connected with a threaded head.

[0010] Furthermore, the two dust suction pipes are symmetrically arranged, and the distance between the two dust suction pipes is greater than the diameter of the grinding disc.

[0011] Furthermore, the movable ring and the two support plates are arranged in a concave shape, and two sides of the movable ring are movably connected to the support plates respectively.

[0012] Furthermore, the input end of the air pump is fixedly connected to the outer side of the filter screen, and the input end of the air pump is configured as a hose.

[0013] Furthermore, the first fixing sleeve is fixedly connected to the rear end of the grinding disc, and the second fixing sleeve is fixedly connected to the dust suction pipe.

[0014] Furthermore, an anti-slip ring is provided at one end of the two adjusting rods close to the outer side, and the two anti-slip rings are movably connected to the first fixing sleeve and the second fixing sleeve respectively.

[0015] Furthermore, the threaded head is threadedly connected to the adjusting rod on the inner side of the second fixing sleeve.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the advantages of the present invention are:

[0018] (1) This solution fixes the dust suction pipe to the grinding disc by setting an adjustment rod. When the connecting head drives the grinding disc to rotate and grind, the input end of the air pump passes through the filter to form suction. Dust enters between the support plate and the movable ring through the dust suction pipe and is filtered through the filter. Compared with the prior art, the dust suction component performs concentrated dust absorption during the grinding process, reducing the problem of dust floating pollution. At the same time, the dust suction component rotates synchronously with the rotation of the grinding component, expanding the dust suction range and improving the dust suction effect.

[0019] (2) By setting up a connecting mechanism, the grinding disc is threadedly connected to the connecting head, and then the movable ring is rotated to align the second fixing sleeve with the first fixing sleeve, and the adjusting rod is moved outward and rotated. The two adjusting rods are threadedly connected through the threaded head, and the dust suction pipe is fixedly connected to the grinding disc. Compared with the prior art, the connection assembly facilitates the fixing and disassembly of the dust suction assembly and the grinding assembly, and is convenient for the use of the dust suction assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a disassembled diagram of the connector and the grinding disc of the utility model;

[0022] Figure 3 This is a disassembled diagram of the support plate and the movable ring of the utility model;

[0023] Figure 4 It is a disassembled diagram of the connecting mechanism of the utility model.

[0024] Explanation of the numbers in the figure: 1. grinder; 2. air pump; 3. connecting head; 4. grinding disc; 5. support plate; 6. movable ring; 7. dust suction pipe; 8. connecting mechanism; 9. filter; 10. first fixed sleeve; 11. second fixed sleeve; 12. adjusting rod; 13. threaded head. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0026] Example:

[0027] See also Figure 1-4 , an engineering precision grinder for fine construction, comprising a grinder 1, an air pump 2 is fixedly connected to the top surface of the grinder 1, and a connector 3 is fixedly connected to the output end of the grinder 1, a grinding disc 4 is arranged on one side of the connector 3, a pair of connecting mechanisms 8 are arranged on the outer side of the rear end of the grinding disc 4, two supporting plates 5 are fixedly connected to the outer side of the connector 3, a movable ring 6 is arranged in the center of the opposite surfaces of the two supporting plates 5, dust suction pipes 7 are fixedly connected to both sides of the movable ring 6, and a filter screen 9 is fixedly connected to the upper end of the supporting plate 5 on the rear side of the two supporting plates 5;

[0028] The connecting mechanism 8 includes a first fixed sleeve 10 and a second fixed sleeve 11 which are symmetrically arranged. An adjusting rod 12 is penetrated by the inner end of the first fixed sleeve 10 and the inner end of the second fixed sleeve 11, and one end of the adjusting rod 12 inside the first fixed sleeve 10 is fixedly connected with a threaded head 13. In order to facilitate the fixation of the dust suction tube 7 and the grinding disc 4 so that the dust suction tube 7 can rotate to absorb dust, a connecting mechanism 8 is provided.

[0029] See also Figure 2 The two dust suction pipes 7 are symmetrically arranged, and the distance between the two dust suction pipes 7 is greater than the diameter of the grinding disc 4. Dust enters between the support plate 5 and the movable ring 6 through the dust suction pipes 7.

[0030] See also Figure 2 The movable ring 6 and the two support plates 5 are arranged in a concave shape, and the two sides of the movable ring 6 are movably connected to the support plates 5 respectively, and the support plates 5 play the role of limiting support to ensure the rotation stability of the movable ring 6.

[0031] See also Figure 3 The input end of the air pump 2 is fixedly connected to the outside of the filter 9, and the input end of the air pump 2 is set as a hose. First, the grinding disc 4 is threadedly connected to the connector 3, and then the grinder 1 is started to make the connector 3 drive the grinding disc 4 to rotate to grind the surface of the building material. At the same time, the air pump 2 is started, and the input end of the air pump 2 passes through the filter 9 to form suction.

[0032] See also Figure 4 The first fixed sleeve 10 is fixedly connected to the rear end of the grinding disc 4, and the second fixed sleeve 11 is fixedly connected to the dust suction pipe 7. When the grinding disc 4 is installed, the movable ring 6 is rotated to align the second fixed sleeve 11 with the first fixed sleeve 10.

[0033] See also Figure 4 The two adjusting rods 12 are both provided with anti-slip rings at the outer ends, and the two anti-slip rings are movably connected to the first fixing sleeve 10 and the second fixing sleeve 11 respectively. The anti-slip rings can prevent the adjusting rods 12 from separating from the fixing sleeves when moving.

[0034] See also Figure 4 The threaded head 13 is threadedly connected to the adjusting rod 12 inside the second fixed sleeve 11, and the adjusting rod 12 is moved outward to make the two adjusting rods 12 contact, and then the adjusting rod 12 is rotated to make the two adjusting rods 12 threadedly connected through the threaded head 13, thereby fixing the dust suction pipe 7 and the grinding disc 4.

[0035] During use: first, thread the grinding disc 4 and the connecting head 3, then rotate the movable ring 6, and use the support plate 5 to play the role of limiting support to ensure the rotation stability of the movable ring 6, so that the second fixed sleeve 11 is aligned with the first fixed sleeve 10, and move the adjusting rod 12 outward to make the two adjusting rods 12 contact, then rotate the adjusting rod 12, and thread the two adjusting rods 12 through the threaded head 13, so that the dust suction pipe 7 is fixedly connected to the grinding disc 4, start the grinder 1, and make the connecting head 3 drive the grinding disc 4 to rotate, and grind the surface of the building material, and at the same time start the air pump 2, the input end of the air pump 2 passes through the filter screen 9 to form suction, and the dust enters between the support plate 5 and the movable ring 6 through the dust suction pipe 7, and is filtered through the filter screen 9 to complete the dust absorption and processing work.

[0036] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0037] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. An engineering precision grinder for fine construction, comprising a grinder (1), the top surface of the grinder (1) being fixedly connected to an air pump (2), and the output end of the grinder (1) being fixedly connected to a connector (3), a grinding disc (4) being arranged on one side of the connector (3), and a pair of connecting mechanisms (8) being arranged on the outer side at the rear end of the grinding disc (4), characterized in that: Two support plates (5) are fixedly connected to the outer side of the connecting head (3); a movable ring (6) is centrally arranged on the opposite surfaces of the two support plates (5); dust suction pipes (7) are fixedly connected to both sides of the movable ring (6); and a filter screen (9) is fixedly connected to the upper end of the support plate (5) on the rear side of the two support plates (5); The connecting mechanism (8) comprises a first fixing sleeve (10) and a second fixing sleeve (11) which are symmetrically arranged, an adjusting rod (12) being provided through one end of the first fixing sleeve (10) on the inner side and one end of the second fixing sleeve (11) on the inner side, and a threaded head (13) being fixedly connected to one end of the adjusting rod (12) on the inner side of the first fixing sleeve (10).

2. The engineering precision grinder for fine construction according to claim 1, characterized in that: The two dust suction pipes (7) are symmetrically arranged, and the distance between the two dust suction pipes (7) is greater than the diameter of the grinding disc (4).

3. The engineering precision grinder for fine construction according to claim 1, characterized in that: The movable ring (6) and the two support plates (5) are arranged in a concave shape, and the two sides of the movable ring (6) are movably connected to the support plates (5) respectively.

4. The engineering precision grinder for fine construction according to claim 1, characterized in that: The input end of the air pump (2) is fixedly connected to the outer side of the filter screen (9), and the input end of the air pump (2) is arranged in the form of a hose.

5. The engineering precision grinder for fine construction according to claim 1, characterized in that: The first fixing sleeve (10) is fixedly connected to the rear end of the grinding disc (4), and the second fixing sleeve (11) is fixedly connected to the dust suction pipe (7).

6. The engineering precision grinder for fine construction according to claim 1, characterized in that: The two adjusting rods (12) are each provided with an anti-slip ring at one end close to the outside, and the two anti-slip rings are movably connected to the first fixing sleeve (10) and the second fixing sleeve (11) respectively.

7. The engineering precision grinder for fine construction according to claim 1, characterized in that: The threaded head (13) is threadedly connected to the adjusting rod (12) inside the second fixing sleeve (11).