CN217890435U - Concrete placement face grinding device - Google Patents
Concrete placement face grinding device Download PDFInfo
- Publication number
- CN217890435U CN217890435U CN202221528898.6U CN202221528898U CN217890435U CN 217890435 U CN217890435 U CN 217890435U CN 202221528898 U CN202221528898 U CN 202221528898U CN 217890435 U CN217890435 U CN 217890435U
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- dust
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- frame
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a concrete pouring surface grinding device, which comprises a frame, wherein a grinding machine is fixedly arranged at the front part of the frame, a dust hood is fixedly arranged at the front part of the frame, and the dust hood is covered outside the grinding machine; a dust collection box is movably arranged at the rear part of the frame, a box opening is formed in the front wall of the dust collection box, the box opening is communicated with a dust shield forward, a dust suction machine is arranged in the dust shield, and the dust suction machine sucks dust at the grinding machine and sends the dust to the dust collection box; a cover is arranged above the box opening; the dust box can be pulled out upwards until the box opening is covered by the cover.
Description
Technical Field
The utility model relates to a grinding device, concretely relates to concrete placement face grinding device.
Background
Concrete pouring is a common process in construction engineering, and after pouring, workers sometimes need to polish a pouring surface by using a polisher to improve the flatness of the pouring surface, but dust generated by polishing is easily sucked in the polishing process.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a concrete placement face grinding device, the workman uses this grinding device to polish the face of pouring, is difficult to inhale the dust that produces because of polishing.
In order to solve the technical problem, the concrete pouring surface polishing device comprises a frame, wherein a polishing machine is fixedly arranged at the front part of the frame, a dust hood is fixedly arranged at the front part of the frame, and the dust hood covers the outer side of the polishing machine; a dust collection box is movably arranged at the rear part of the frame, a box opening is formed in the front wall of the dust collection box, the box opening is communicated with a dust shield forward, a dust suction machine is arranged in the dust shield, and the dust suction machine sucks dust at the grinding machine and sends the dust to the dust collection box; a cover is arranged above the box opening; the dust collecting box can be pulled out upwards until the box opening is covered by the cover.
Furthermore, the dust collection box is provided with a vertical chute with an upward opening, and the lower end of the cover is inserted into the chute; the frame is provided with a convex part which blocks the cover so that the cover can not slide downwards to cover the box opening; when the dust collection box is pulled out upwards, the groove wall of the chute moves upwards relative to the cover.
Furthermore, the lower end of the sliding chute is provided with a limiting part; the dust collecting box is pulled out upwards until the box opening is covered by the cover, and the lower end of the cover props against the limiting part in the state.
Furthermore, the top wall of the dust collection box is provided with a handle.
Further, the grinding machine comprises a cylindrical grinding piece and a first driving motor, the grinding piece is located above the pouring surface, the axis of the grinding piece is perpendicular to the pouring surface, and the first driving motor drives the grinding piece to rotate around the axis of the grinding piece to grind the pouring surface.
Furthermore, the dust collector is an electric fan, and the electric fan supplies air flow backwards to suck the dust at the grinding machine and send the dust to the dust collection box backwards; the rear wall of the dust collection box is provided with vent holes which are aligned with the air supply flow of the electric fan and penetrate backwards; a filter screen is attached to the front side of the rear wall to block dust fed into the dust box.
Furthermore, wheels are arranged at the bottom of the frame.
The workman uses this grinding device to polish the face of pouring, and the dust that the in-process of polishing produced can be absorb and send to the dust collection box by the dust catcher, is difficult to be inhaled by the workman. When a worker needs to disassemble the dust collection box, the worker firstly pulls the dust collection box upwards to enable the box opening of the dust collection box to move upwards relative to the cover until the dust collection box is covered by the cover, then the dust collection box and the cover are moved away from the rack together, the cover blocks dust in the dust collection box in the process, and the dust cannot fly to the outside and is not easy to be sucked by the worker.
Drawings
Figure 1 is an isometric view of a sanding apparatus with a dust bin mounted on a frame and a cover uncovering the bin opening.
Fig. 2 is a partially enlarged view of fig. 1, in which a portion C of fig. 1 is enlarged.
Fig. 3 is a cross-sectional view of the sanding device taken along line B-B in fig. 1, with the dust bin mounted on the frame and the cover uncovering the bin opening.
Fig. 4 is a partially enlarged view of fig. 3, in which a portion a of fig. 3 is enlarged.
Figure 5 is an isometric view of the sanding apparatus with the dust bin pulled up to the lid covering the bin opening.
Fig. 6 is a cross-sectional view of the sanding device taken along line D-D in fig. 5, with the dust bin pulled up to the lid covering the bin opening.
Figure 7 is an isometric view of the dust bin, filter screen and cover shown without the cover covering the bin opening.
Detailed Description
The concrete pouring surface polishing device is shown in the figures 1 and 3 and comprises a frame 5, wherein a first driving motor 11 is fixedly installed at the front part of the frame 5, an output shaft of the first driving motor 11 faces downwards, an extension shaft 12 is fixedly installed on the outer side of the output shaft, a cylindrical polishing sheet 13 is fixedly installed at the lower end of the extension shaft 12, the polishing sheet 13 is located above a pouring surface, the axis of the polishing sheet is perpendicular to the pouring surface, the first driving motor 11 drives the polishing sheet 13 to rotate around the axis of the first driving motor 11 through the extension shaft 12 to polish the pouring surface, and the first driving motor 11, the extension shaft 12 and the polishing sheet 13 jointly form a polishing machine 1. The concrete pouring surface polishing device comprises a cover body 21 and a ventilation pipe 22 which are communicated with each other, the ventilation pipe 22 is arranged behind the cover body 21, the cover body 21 is fixedly arranged at the front part of the frame 5 and covers the outer side of the polishing machine 1, an air inlet 211 is formed in the bottom wall of the cover body 21, and an air outlet 222 is formed in the rear wall of the ventilation pipe 22. The bracket 54 is arranged at the rear part of the frame 5, the dust box 3 is movably arranged on the bracket 54, the box opening 31 is arranged on the front wall of the dust box 3, the box opening 31 is communicated with the air outlet 222 of the ventilation pipe 22 forwards, and thus the box opening 31 of the dust box 3 is communicated with the cover body 21 through the ventilation pipe 22. The cover body 21 and the ventilation pipe 22 together form a dust shield for shielding dust generated during the grinding process at the grinding machine 1. In the ventilation duct 22, an electric fan 4 is provided, and the electric fan 4 functions as a dust collector, and supplies air backward to generate an air flow, and the air flow sucks dust at the sander 1 and conveys the dust backward to the dust box 3. The rear wall of the dust box 3 is provided with a vent hole 34, the vent hole 34 is aligned with the electric fan 4, a filter 7 is attached to the front side of the rear wall, and the air flow generated by the electric fan 4 passes through the vent hole 34 backwards, in the process, the filter 7 blocks the dust sent into the dust box 3.
Referring to fig. 3, a cover 6 is installed above a bin opening 31 of the dust bin 3, referring to fig. 1 and 2, vertical sliding slots 32 with upward openings are formed in both left and right side walls of the dust bin 3, and lower ends of left and right sides of the cover 6 are inserted into the sliding slots 32. Referring to fig. 4, the frame 5 is provided with a projection 51, and the projection 51 blocks the lower end of the lid 6 from sliding down to cover the tank opening 31. Referring to fig. 1 and 7, the lower end of the chute 32 is provided with a limiting part 33, the top wall of the dust box 3 is provided with a handle 35, when a worker needs to disassemble the dust box 3, the worker firstly holds the handle 35, then pulls out the dust box 3 upwards to enable the box opening 31 (see fig. 3) and the groove wall of the chute 32 (see fig. 2) to move upwards relative to the cover 6 until the box opening 31 is covered by the cover 6, as shown in fig. 5 and 6, the lower end of the cover 6 props against the limiting part 33 (see fig. 7) in this state, and the worker can move the dust box 3 and the cover 6 together away from the frame 5 by continuously pulling the dust box 3 upwards. The worker can finish two purposes of disassembling the dust collection box 3 and covering the cover 5 by only one action, and the operation is simple.
Referring to fig. 1, wheels 52 are arranged at the bottom of the frame 5, a pushing part 53 is arranged on the frame 5, and a worker can move the polishing device to polish other parts of the casting surface by holding the pushing part 53 and pushing the frame 5 with force.
Claims (7)
1. Concrete placement face grinding device, including the frame, there is a polisher, its characterized in that at the anterior fixed mounting of frame: a dust hood is fixedly arranged at the front part of the frame and covers the outer side of the grinding machine; a dust collection box is movably arranged at the rear part of the frame, a box opening is formed in the front wall of the dust collection box, the box opening is communicated with a dust shield forward, a dust suction machine is arranged in the dust shield, and the dust suction machine sucks dust at the grinding machine and sends the dust to the dust collection box; a cover is arranged above the box opening; the dust box can be pulled out upwards until the box opening is covered by the cover.
2. The concrete casting surface grinding device according to claim 1, characterized in that: the dust collection box is provided with a vertical chute with an upward opening, and the lower end of the cover is inserted into the chute; the frame is provided with a convex part which blocks the cover from sliding downwards to cover the box opening; when the dust collection box is pulled out upwards, the groove wall of the chute moves upwards relative to the cover.
3. The concrete casting surface grinding device according to claim 2, characterized in that: the lower end of the sliding chute is provided with a limiting part; the dust collecting box is pulled out upwards until the box opening is covered by the cover, and the lower end of the cover props against the limiting part in the state.
4. The concrete casting surface grinding device according to claim 1, characterized in that: the top wall of the dust collection box is provided with a handle.
5. The concrete casting surface grinding device according to claim 1, characterized in that: the grinding machine comprises a cylindrical grinding piece and a first driving motor, the grinding piece is located above the pouring surface, the axis of the grinding piece is perpendicular to the pouring surface, and the first driving motor drives the grinding piece to rotate around the axis of the grinding piece to grind the pouring surface.
6. The concrete casting surface grinding device according to claim 1, characterized in that: the dust collector is an electric fan, and the electric fan supplies air backwards to generate airflow so as to absorb the dust at the grinding machine and send the dust backwards to the dust collection box; the rear wall of the dust collection box is provided with a vent hole which is aligned with the air supply flow of the electric fan and penetrates backwards; a filter screen is attached to the front side of the rear wall to block dust fed into the dust box.
7. The concrete casting surface grinding device according to claim 1, characterized in that: wheels are arranged at the bottom of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221528898.6U CN217890435U (en) | 2022-06-16 | 2022-06-16 | Concrete placement face grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221528898.6U CN217890435U (en) | 2022-06-16 | 2022-06-16 | Concrete placement face grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217890435U true CN217890435U (en) | 2022-11-25 |
Family
ID=84130672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221528898.6U Active CN217890435U (en) | 2022-06-16 | 2022-06-16 | Concrete placement face grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217890435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116587130A (en) * | 2023-03-10 | 2023-08-15 | 南通虹波机械有限公司 | Intelligent automatic polishing and grinding machine for inner wall of air guide sleeve |
-
2022
- 2022-06-16 CN CN202221528898.6U patent/CN217890435U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116587130A (en) * | 2023-03-10 | 2023-08-15 | 南通虹波机械有限公司 | Intelligent automatic polishing and grinding machine for inner wall of air guide sleeve |
| CN116587130B (en) * | 2023-03-10 | 2024-01-19 | 南通虹波机械有限公司 | Intelligent automatic polishing and grinding machine for inner wall of air guide sleeve |
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