Epoxy floor polishing dustproof device
By improving the structure of the dustproof device and using plastic vertical pipes and supporting components, the problems of swaying and bending of the suction pipe were solved, resulting in more stable dust absorption and a higher dustproof effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YIJIAN CONSTR GROUP
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-26
AI Technical Summary
Existing dust control devices suffer from unstable dust handling during epoxy floor grinding due to the easy shaking and bending of the suction pipe, which affects assembly accuracy and dust control effectiveness.
An epoxy floor grinding dustproof device was designed, which adopts a structure of penetrating layer, splicing block, through groove, fixing block, limiting sleeve and dustproof device, combined with plastic vertical pipe and supporting components to ensure the stability and verticality of the suction pipe and prevent bending and clogging.
It improves the stability and dust prevention effect of dust absorption, avoids dust diffusion and clogging, and enhances the connection between the device and the grinder and the dust prevention strength.
Smart Images

Figure CN224407106U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of epoxy floor grinding technology, specifically an epoxy floor grinding dust prevention device. Background Technology
[0002] Epoxy floor grinding refers to the process of grinding the floor before epoxy flooring construction. This step plays a crucial role in epoxy flooring construction, and its main purpose is to remove impurities from the floor, enhance surface adhesion, improve flatness, and promote coating penetration.
[0003] Therefore, when grinding epoxy floors, dust must be absorbed and contained by the grinding machine to prevent the dust from spreading widely and causing pollution and affecting the health of workers.
[0004] However, the existing dust control devices still have the following drawbacks: because the suction pipe of the current dust control device is flexible, it is easily shaken and unstable due to the vibration of the top reverse fan and the operation of the grinder. At the same time, the weight of the top reverse fan and the collection bucket can easily cause the suction pipe to bend automatically, resulting in physical blockage. Therefore, it reduces the stability of the dust control device in handling the dust produced by the grinder, thereby reducing the assembly accuracy of the dust control device and the grinder. Utility Model Content
[0005] To address the aforementioned problems, this utility model provides a dustproof device for epoxy floor grinding.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: an epoxy floor grinding dustproof device, the structure of which includes: a penetrating layer, a splicing block, a through groove, a fixing block, a limiting sleeve, and a dustproof device. The penetrating layer is integral with the lower layer of the splicing block, and the splicing block has a through groove on its side and its upper center is perpendicular to the limiting sleeve. The limiting sleeve is connected to the outside of the fixing block, and the dustproof device is installed on the upper side of the splicing block and communicates with the penetrating layer.
[0007] Furthermore, the dust collector is equipped with a top cover, which is installed on the upper end of the collection bucket. A reverse fan is mounted on the lower end of the collection bucket, and a vertical pipe is connected to the lower edge of the reverse fan and inserted into the splicing block to communicate with the penetration layer. A support member is also provided at the center of the reverse fan and inserted into the limiting sleeve.
[0008] Furthermore, the dust collector collects dust from the reverse fan and the lower end of the vertical pipe splicing block penetrating the layer through the dust collector's collection bucket. At the same time, the length of the vertical pipe combined with the support component is limited to the edge of the reverse fan and set in a vertical orientation.
[0009] Furthermore, both the penetrating layer and the splicing block are circular in shape to cover and limit the grinding area of the grinder. The through groove on the side allows one end of the grinder's handle to pass through. Then, the limiting sleeve, together with the fixing block, vertically limits the drive unit at the top of the grinder. The dustproof device will be spliced with the grinder through the splicing block, the penetrating layer, and the limiting sleeve.
[0010] Furthermore, the top cover and the collection bucket are parallel to each other, the collection bucket is vertically installed on the upper end of the reverse blower, the vertical pipe at the lower edge of the reverse blower has anti-deformation characteristics and is a plastic vertical product, and the support member is set in a vertical orientation at the center of the reverse blower.
[0011] Furthermore, the support member is also provided with a protrusion, which is welded to the lower center of the cover plate, and a support column is connected to the upper end of the cover plate to position the top block and the threaded column.
[0012] Furthermore, the protrusion and the cover plate form a "T" shape and are embedded inside the limiting sleeve. The support column is solid and perpendicular to the top block. The threaded column of the top block penetrates vertically into the inside of the collection bucket and is spliced with the top cover.
[0013] Furthermore, the top cover is also provided with a screwing block, which is welded to the upper center of the cover body. The lower layer of the cover body is connected to an airtight ring and a connecting sleeve is provided at the center position to allow the threaded column to be vertically locked.
[0014] Furthermore, the screwing block is parallel to the cover, the airtight ring covers the lower edge of the cover, and the connecting sleeve at the lower end of the cover is set in a vertical position and has an internal thread groove to allow the threaded post to be vertically locked. Beneficial effects
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. With further improvements to the dustproof device, the top cover of the collection bucket can prevent the dust in the collection bucket from being continuously sprayed upwards by the reverse fan. The reverse fan, in conjunction with the vertical tube made of plastic, can improve the parallelism of the connection with the upper edge of the splicing block. The vertical tube, made of plastic, can also avoid physical bending caused by the vibration of grinding. At the same time, the support of the supporting components can ensure the rotational stability of the reverse fan and the vertical guiding effect of the vertical tube on the stability of the dust.
[0017] 2. With further improvements to the top cover, the rotating block at the top of the cover enhances the ease of rotation. The lower airtight ring further improves the airtightness of the connection between the cover and the top of the collection bucket, preventing dust from leaking out of the assembly gap. Simultaneously, the connecting sleeve in the center can be vertically spliced with the threaded post of the supporting component, thereby improving the verticality of the connection between the collection bucket and the reverse fan, preventing tilting, and ultimately enhancing the cover's stability on the collection bucket. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of an epoxy floor grinding and dust prevention device according to the present invention.
[0019] Figure 2 This is a three-dimensional structural diagram of an improved dustproof device according to the present invention.
[0020] Figure 3 This is a three-dimensional structural diagram of an improved support component according to the present invention.
[0021] Figure 4 This is a three-dimensional structural diagram of an improved top cover according to the present invention.
[0022] In the diagram: Penetrating layer-1, splicing block-2, through groove-3, fixing block-4, limiting sleeve-5, dustproof device-6;
[0023] Top cover-61, collection bucket-62, reverse fan-63, vertical pipe-64, support component-65;
[0024] 651. Protrusion - 652. Cover plate - 653. Support column - 654. Top block - 655. Threaded column - 655;
[0025] Tightening block-611, cover-612, airtight ring-613, connecting sleeve-614. Detailed Implementation
[0026] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.
[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Example
[0028] like Figures 1-4 As shown, this utility model provides a dustproof device for epoxy floor grinding.
[0029] Its structure includes: a penetrating layer 1, a splicing block 2, a through groove 3, a fixing block 4, a limiting sleeve 5, and a dustproof device 6. The penetrating layer 1 is integrated with the lower layer of the splicing block 2, and the splicing block 2 has a through groove 3 on its side and its upper center is perpendicular to the limiting sleeve 5. The limiting sleeve 5 is externally connected to the fixing block 4. The dustproof device 6 is installed on the upper side of the splicing block 2 and communicates with the penetrating layer 1.
[0030] The dust collector 6 is equipped with a top cover 61, which is installed on the upper end of the collection bucket 62. The lower end of the collection bucket 62 is equipped with a reverse fan 63, and the lower edge of the reverse fan 63 is connected to a vertical pipe 64 which is inserted into the splicing block 2 and communicates with the penetration layer 1. A support member 65 is also provided at the center of the reverse fan 63 and inserted into the limiting sleeve 5.
[0031] The dust collector 6 collects dust from the lower end of the reverse fan 63 and the lower end of the splicing block 2 of the vertical pipe 64 penetrating layer 1 through the collection bucket 62. At the same time, the length of the vertical pipe 64 combined with the support member 65 is limited to the edge of the reverse fan 63 and set in a vertical orientation.
[0032] The penetrating layer 1 and the splicing block 2 are both circular in shape, covering and limiting the grinding area of the grinder. The through groove 3 on the side allows one end of the grinder's handle to pass through. Then, the limiting sleeve 5, together with the fixing block 4, vertically limits the drive unit at the top of the grinder. The dustproof device 6 will be spliced with the grinder through the splicing block 2, the penetrating layer 1, and the limiting sleeve 5.
[0033] The top cover 61 is parallel to the collection bucket 62. The collection bucket 62 is vertically installed on the upper end of the reverse blower 63. The vertical pipe 64 at the lower edge of the reverse blower 63 has anti-deformation properties and is made of plastic. The support member 65 is set vertically at the center of the reverse blower 63.
[0034] The supporting member 65 is further provided with a protrusion 651, which is welded to the lower center of the cover plate 652 and the upper end of the cover plate 652 is connected to a supporting column 653 to position the top block 654 and the threaded column 655.
[0035] The protrusion 651 and the cover plate 652 form a "T" shape and are embedded inside the limiting sleeve 5. The support column 653 is solid and perpendicular to the top block 654. The threaded column 655 of the top block 654 penetrates vertically into the collection bucket 62 and is spliced with the top cover 61.
[0036] The top cover 61 is also provided with a screwing block 611, which is welded to the upper center of the cover body 612. The lower layer of the cover body 612 is connected to an airtight ring 613 and a connecting sleeve 614 is provided at the center to allow the threaded post 655 to be vertically locked.
[0037] The screwing block 611 is parallel to the cover 612, the airtight ring 613 covers the lower edge of the cover 612, and the connecting sleeve 614 at the lower end of the cover 612 is set in a vertical position and has an internal thread groove to allow the threaded post 655 to be vertically locked.
[0038] The working principle of this utility model is explained below: The epoxy floor grinding dustproof device allows the grinding machine to be embedded through the penetrating layer 1 of the splicing block 2. After the grinding machine's drive unit and handle are embedded, the handle can be located in the through groove 3. At the same time, the fixing block 4, combined with the limiting sleeve 5, clamps and fixes the drive unit vertically, thus completing the assembly with the grinding machine. When the grinding machine grinds the epoxy floor, it can absorb and limit the grinding dust with the dustproof device 6 on the splicing block 2, thereby achieving a dustproof effect during grinding and preventing large-scale dust pollution during the grinding process. To prevent the spread of pollution, the reverse fan 63 of the dust collector 6 is fixed to the edge of the splicing block 2 via the vertical pipe 64 at the lower edge. The vertical pipe 64 is then inserted into the splicing block 2 and connects to the edge of the penetration layer 1. This, combined with the reverse fan 63, allows dust from the grinding area to be absorbed into the upper collection bucket 62. The top cover 61 provides a limiting effect, thus achieving dust prevention. Furthermore, the vertical pipe 64, being made of plastic, avoids bending and blockage caused by continuous grinding vibration. It also works in conjunction with the central support member 65 of the reverse fan 63. Vertical positioning improves the stability of vacuuming. The cover plate 652 of the support member 65 can be embedded into the limiting sleeve 5 through the lower protrusion 651, allowing the top of the grinder's drive unit to be inserted and positioned, improving the connection firmness of the grinder. At the same time, the solid support column 653 at the upper end of the cover plate 652 can improve the vertical stability of the vertical tube 64 through vertical installation. Then, the top block 654 and threaded column 655 are embedded in the center of the collection bucket 62, so that the cover 612 of the top cover 61 at the upper end of the collection bucket 62 can be rotated by the screwing block 611. After the top of the collection bucket 62 is separated, the airtight ring 613 at the lower edge of the cover 612 can be airtightly connected to the top of the collection bucket 62, preventing dust from overflowing due to gaps and further improving dustproof strength. Then, the internal thread of the bottom connecting sleeve 614 can be vertically threaded to the threaded post 655 of the top block 654. Therefore, the vertical support of the support member 65 can improve the verticality of the vertical tube 64 and the vertical stability of the collection bucket 62, while ensuring the connection of the top cover 61 and preventing automatic detachment due to vibration.
[0039] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0040] Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An epoxy dust containment device for floor grinding, the structure comprising: The components include a penetrating layer (1), a splicing block (2), a through groove (3), a fixing block (4), a limiting sleeve (5), and a dustproof device (6). The penetrating layer (1) is integral with the lower layer of the splicing block (2), and the splicing block (2) has a through groove (3) on its side, with its upper center perpendicular to the limiting sleeve (5). The limiting sleeve (5) is externally connected to the fixing block (4). The dustproof device (6) is installed on the upper side of the splicing block (2) and communicates with the penetrating layer (1). The key feature is that: The dust collector (6) is provided with a top cover (61), which is installed on the upper end of the collection bucket (62). The lower end of the collection bucket (62) is equipped with a reverse fan (63), and the lower edge of the reverse fan (63) is connected to a vertical pipe (64) which is inserted into the splicing block (2) and communicates with the penetrating layer (1). A support member (65) is also provided at the center of the reverse fan (63) and inserted into the limiting sleeve (5).
2. The epoxy dust containment device for floor grinding as claimed in claim 1, wherein: The dust collector (6) collects dust from the bottom of the reverse fan (63) and the bottom of the vertical pipe (64) through the bottom of the splicing block (2) penetrating layer (1). At the same time, the length of the vertical pipe (64) combined with the support member (65) is limited to the edge of the reverse fan (63) and set in a vertical orientation.
3. The epoxy floor grinding dustproof device according to claim 1, characterized in that: The penetrating layer (1) and the splicing block (2) are both circular in shape, covering and limiting the grinding position area of the grinder. The through groove (3) on the side allows one end of the grinder handle to pass through. Then, the limiting sleeve (5) combined with the fixing block (4) vertically limits the drive host at the top of the grinder. The dustproof device (6) will be spliced with the grinder through the splicing block (2), the penetrating layer (1), and the limiting sleeve (5).
4. The epoxy floor grinding dustproof device according to claim 1, characterized in that: The top cover (61) and the collection bucket (62) are parallel to each other. The collection bucket (62) is vertically installed on the upper end of the reverse blower (63). The vertical pipe (64) at the lower edge of the reverse blower (63) has anti-deformation characteristics and is a plastic vertical product. The support member (65) is set in a vertical orientation at the center of the reverse blower (63).
5. The epoxy floor grinding dustproof device according to claim 1, characterized in that: The support member (65) is also provided with a protrusion (651), which is welded to the lower center of the cover plate (652) and the upper end of the cover plate (652) is connected to a support column (653) to position the top block (654) and the threaded column (655).
6. The epoxy floor grinding dustproof device according to claim 5, characterized in that: The protrusion (651) and the cover plate (652) form a "T" shape and are embedded inside the limiting sleeve (5). The support column (653) is solid and perpendicular to the top block (654). The threaded column (655) of the top block (654) penetrates vertically into the collection bucket (62) and is spliced with the top cover (61).
7. The epoxy floor grinding dustproof device according to claim 1, characterized in that: The top cover (61) is also provided with a screwing block (611), which is welded to the upper center of the cover body (612). The lower layer of the cover body (612) is connected to an airtight ring (613) and a connecting sleeve (614) is provided at the center to allow the threaded post (655) to be vertically locked.
8. The epoxy floor grinding dustproof device according to claim 7, characterized in that: The twisting block (611) is parallel to the cover (612), the airtight ring (613) covers the lower edge of the cover (612), and the connecting sleeve (614) at the lower end of the cover (612) is set in a vertical position and has an internal thread groove to allow the threaded post (655) to be vertically locked.