CN207314096U - Concrete polisher - Google Patents
Concrete polisher Download PDFInfo
- Publication number
- CN207314096U CN207314096U CN201721197033.5U CN201721197033U CN207314096U CN 207314096 U CN207314096 U CN 207314096U CN 201721197033 U CN201721197033 U CN 201721197033U CN 207314096 U CN207314096 U CN 207314096U
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- China
- Prior art keywords
- dust
- strainer
- stent
- exhaust apparatus
- dust hood
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Abstract
The utility model discloses a kind of concrete polisher, for strainer every leaching dirt easily blocks the problem of, provide following technical scheme, including stent, spatula piece is rotatably connected on stent, stent is equipped with the power part that blade rotation is smeared in driving, stent is equipped with dust hood, the dust exhaust apparatus of connection dust hood is additionally provided with stent, end of the dust exhaust apparatus away from dust hood is equipped with wind turbine, the strainer rotated synchronously with wind turbine is equipped between dust hood and wind turbine in dust exhaust apparatus.Dust is drawn into dust exhaust apparatus by dust hood caused by troweling, and then dust reaches strainer, by strainer every leaching dirt, prevent dust from following air passage to be expelled in air, since strainer and wind turbine rotate synchronously, the dust adsorbed on strainer also follows strainer to move in a circle, and then dust is subject to powerful centrifugal force, so that being moved on the circumference of dust ultrafiltration net, avoid dust from being accumulated on the wire side of strainer, prevent filter net jam.
Description
Technical field
A kind of concrete surface finishing device is the utility model is related to, more specifically, it relates to a kind of concrete polisher.
Background technology
In Concrete Highway road surface, terrace, airport, flooring, the construction of plate shape prefabricated component, it is required to carry out construction surface
Plaster to improve the density and wearability of concrete surface, polishing processing is carried out to newly laid road surface, and use existing
Have a finisher, can road pavement while carry out polishing processing, lane is dust everywhere, is not only not easy to the observation of troweling processing,
Even more influence health.
At present, the Chinese patent of Application No. CN201520432708.4 discloses a kind of dust-free concrete polisher,
It includes spatula piece, dust cover, spatula motor, supply unit, push rod, hand steered, supporting rod, vent, filter screen, dust-collecting box
And through hole.Finisher is moved on the mattess for needing to construct using the cooperation of supporting rod and universal wheel, is successively opened
The supply unit and spatula motor of dust exhaust apparatus, spatula piece start to carry out troweling construction to mattess, and dust exhaust apparatus passes through
The internal negative pressure circulation that exhaust outlet air draft is formed, using the through hole inside dust cover by the dust collection that troweling produces to dust-collecting box
It is interior.A kind of dust-free concrete polisher described in the utility model, easy to operate, design is reasonable, securely and reliably, quickly to mixed
When solidifying soil bottom surface carries out troweling construction, dust from flying caused by constructing is reduced, enhances the visual range to machine operation,
The flexible movement to finisher adds construction efficiency at the same time.
Although this dust-free concrete polisher can adsorb dust, it makes dust from suction by dust exhaust apparatus exhausting
Dust hood sucks, and then by strainer every filtering to prevent dust from extracting outside air out, due to being only applicable in strainer every filter, if aperture of filter screen
It is excessive, it will cause dust can not be completely every filter so that dust removing effects can not be realized in part dust extraction air, if aperture of filter screen
It is too small, then easily blocked after strainer adhering dust, it is necessary to which often cleaning or replacement, also improves space.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of concrete polisher, have
Strainer is good and the advantages of be not easy to plug every filtering effect.
To achieve the above object, the utility model provides following technical solution：
A kind of concrete polisher, including stent, spatula piece is rotatably connected on the stent, and the stent, which is equipped with, to be driven
The dynamic power part for smearing blade rotation, the stent are equipped with dust hood, and the dust suction dress of connection dust hood is additionally provided with the stent
Put, end of the dust exhaust apparatus away from dust hood is equipped with wind turbine, is set in the dust exhaust apparatus between dust hood and wind turbine
There is the strainer rotated synchronously with wind turbine.
Using above-mentioned technical proposal, aspirating dust exhaust apparatus inner air by wind turbine makes to produce negative pressure inside dust exhaust apparatus,
Since dust exhaust apparatus is connected with dust hood, and then inhale dust suction and produce negative pressure so that dust passes through dust hood caused by troweling
It is drawn into dust exhaust apparatus, and then dust reaches strainer, by strainer every leaching dirt, prevents dust from following air passage to be expelled to sky
In gas, since strainer and wind turbine rotate synchronously, the dust adsorbed on strainer also follows strainer to move in a circle, so dust by
To powerful centrifugal force so that moved on the circumference of dust ultrafiltration net, avoid dust from being accumulated on the wire side of strainer, prevent strainer
Block.
Preferably, it is connected with universal driving shaft between the strainer and wind turbine.
Using above-mentioned technical proposal, wind turbine is followed to rotate by universal driving shaft strainer, using the power of wind turbine to drive
Strainer rotates, and reduces extra power part, reduces space, reduces energy consumption.
Preferably, the dust exhaust apparatus includes the bristle with the circular contact of strainer.
Using above-mentioned technical proposal, the dust that will be moved to by bristle on the circumference of strainer is swept, and avoids grey on strainer
Dirt accumulates, and preferably ensures the unobstructed of strainer, prevents from blocking, while more by being carried on bristle and strainer friction strainer
Electrostatic, improve the effect of electrostatic precipitation.
Preferably, be provided with strainer opening in the dust exhaust apparatus between dust hood and strainer first is unidirectional
Valve, the dust exhaust apparatus are communicated with dust discharge collection portion between the first check valve and strainer, are equipped with the dust discharge collection portion
The second check valve opened inside towards dust discharge collection portion.
Using above-mentioned technical proposal, dust backflow is prevented by the first check valve, by overturning wind turbine, is made in dust exhaust apparatus
Air pressure is increased, so that the second check valve is opened, so that the dust being accumulated in dust exhaust apparatus follows air passage to enter row
Dirt collection portion, to clear up dust collect plant.
Preferably, the dust hood is double-decker, and the one side of the dust hood towards spatula piece, which is equipped with, is through to dust suction
Air suction opening in the interlayer space of cover.
Using above-mentioned technical proposal, pass through the sectional area of air suction opening reduction air flow so that under same exhausting power,
Accelerated by the air velocity of filter opening, improve the effect of the aspiration of negative pressure
Preferably, the dust hood is rotatably connected on stent, and dust hood portion's driving driven is synchronous with spatula piece
Rotate.
Using above-mentioned technical proposal, rotated synchronously by dust hood and spatula piece so that filter opening does circumference with whose dust hood
Movement so that spiral air passage is formed in dust hood, dust is stirred by spiral duct so that dust is easier to be sucked, and carries
High pick-up performance.
Preferably, end of the dust hood away from stent is equipped with rolling member.
Using above-mentioned technical proposal, contacted by rolling member with ground so that dust hood can be improved as close to ground
The stability that dust hood rotates reduces the possibility that dust is blown out from the gap on dust hood and ground at the same time, improves pick-up performance.
Preferably, the dust discharge collection portion includes the dust flue connected with dust exhaust apparatus, the dust flue and dust exhaust apparatus
The mouth of pipe of connection is close to the first check valve.
Using above-mentioned technical proposal, since the mouth of pipe that dust flue is connected with dust exhaust apparatus is close to the first check valve, the row of reduction
The distance between valve plate of the mouth of pipe of dirt pipe and the first check valve, reduces dead angle of the dust deposit on the valve of the first check valve
Space, preferably makes dust follow air passage to enter dust discharge collection portion.
Preferably, the stent includes the sleeve for being rotatablely connected and being open towards dust hood with dust hood, the dust suction dress
Put and connected with sleeve, the dust hood is provided with the air outlet of sleeve inner.
Using above-mentioned technical proposal, it is rotatablely connected by sleeve and dust hood, while dust exhaust apparatus is connected with sleeve so that
Dust hood does not influence during rotation, on dust exhaust apparatus so that dust exhaust apparatus can be fixed on stent, improve operation
Stability.
In conclusion the utility model has the advantages that：Being rotated by strainer makes dust of the absorption on strainer
It is subject to circular motion of the centrifugal force to strainer so that the wire side of strainer keeps unimpeded, cuts air by strainer to produce electrostatic
Adsorb dust, the dust on strainer is swept guarantee filter screen cleaning by bristle, by bristle and strainer friction produce electrostatic into
One step improves electrostatic precipitation effect, and dust can be expelled to dust discharge collection portion by overturning wind turbine, dust exhaust apparatus cleaning is kept, lead to
Cross rotation dust hood and improve pick-up performance etc. to produce spiral duct.
Brief description of the drawings
Fig. 1 is the overall structure diagram of concrete polisher in the present embodiment；
Fig. 2 is the structure diagram for being used to illustrate dust hood in the present embodiment；
Fig. 3 is the enlarged diagram in A portions in Fig. 2.
In figure：1st, stent；11st, supporting rod；12nd, handle；13rd, bearing；14th, pulley；15th, body cradle；2nd, dust exhaust apparatus；
21st, sweep-up pipe；22nd, the first check valve；23rd, exhaust column；231st, rotation slot；24th, strainer；25th, bristle；26th, wind turbine；261st, link
Axis；3rd, dust discharge collection portion；31st, dust flue；32nd, the second check valve；33rd, disposal box；4th, dust hood；41st, inner plating；42nd, outer layer
Plate；43rd, air suction opening；44th, rolling member；45th, air outlet；46th, interlayer space；5th, power part；51st, sleeve；52nd, flange；53rd, drive
Axis；54th, spatula piece.
Embodiment
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
A kind of concrete polisher, dust exhaust apparatus 2 is equipped with reference to Fig. 1, including stent 1, stent 1.
With reference to Fig. 1 and Fig. 2, stent 1 includes bearing 13, and the lower section of bearing 13 is equipped with pulley 14, rotation company on bearing 13
Supporting rod 11 is connected to, one end of supporting rod 11 is fixed with handle 12, and one end integrally connected of the supporting rod 11 away from handle 12 is hinged
Frame 15 is connect, is hinged with sleeve 51 on body cradle 15, the one end open of sleeve 51, the end that sleeve 51 is open is towards ground, sleeve
51 openend is equipped with flange 52, and dust hood 4 is rotatably connected on sleeve 51, and dust hood 4 is sphere cover, and dust hood 4 is bilayer
Structure, dust hood 4 include lamina rara externa 42 and inner plating 41, are provided with air outlet 45 at the center of lamina rara externa 42, dust hood 4 is by going out
Air port 45 is connected on flange 52 and is rotatablely connected with sleeve 51, is provided with air suction opening 43 on inner plating 41, air suction opening 43 have it is multiple and
It is distributed in the plate face of inner plating 41, air suction opening 43 is through to the interlayer space 46 that lamina rara externa 42 is formed with inner plating 41.
End of the dust hood 4 away from stent 1 is equipped with rolling member 44, and dust hood 4 abuts ground, this implementation by rolling member 44
In example, rolling member 44 is ball, can be universal wheel in other embodiment.
End of the sleeve 51 away from dust hood 4 is fixedly connected with power part 5, and power part 5 is motor, and the shaft edge of motor covers
The end for axially penetrating through sleeve 51 of cylinder 51, is fixedly connected with drive shaft 53 in the shaft of motor, and drive shaft 53 is along sleeve 51
Axially extending and run through dust hood 4, drive shaft 53 is fixedly connected with inner plating 41 to drive dust hood 4 to rotate.
The end of drive shaft 53 is also fixedly connected with spatula piece 54, drives spatula piece 54 to rotate by power part 5.
Dust exhaust apparatus 2 includes being fixedly connected on exhaust column 23 on supporting rod 11, and exhaust column 23 is towards the end of dust hood 4
The first check valve 22 is connected with, first one end of check valve 22 away from exhaust column 23 is connected with sweep-up pipe 21, and sweep-up pipe 21 is remote
The end of first check valve 22 is connected in sleeve 51, and end of the exhaust column 23 away from the first check valve 22 is fixedly connected with along pumping
The wind turbine 26 that air hose 23 is dried axially outward.
With reference to Fig. 3, the universal driving shaft 261 vertical with wind turbine 26 is fixedly connected with the axle center of wind turbine 26, universal driving shaft 261 is with the wind
Machine 26 is rotated and rotated synchronously, and end of the universal driving shaft 261 away from wind turbine 26 is fixedly connected with strainer 24, strainer 24 and universal driving shaft
261 coaxial inner conductors, are provided with for 24 grafting of strainer with the rotation slot 231 rotated on the inner wall of exhaust column 23, strainer 24 is by universal driving shaft
261 drivings are rotated synchronously with wind turbine 26.
Bristle 25 is additionally provided with exhaust column 23, bristle 25 is located in rotation slot 231, the end of bristle 25 and the circle of strainer 24
Week contact.
With reference to Fig. 1 and Fig. 2, the dust discharge collection portion 3 of connection exhaust column 23, dust discharge collection portion 3 are additionally provided with exhaust column 23
Including the dust flue 31 connected with exhaust column 23, for the mouth of pipe of dust flue 31 close to the first check valve 22, dust flue 31 is equipped with the
Two check valves 32, the second check valve 32 are opened towards the direction away from dust exhaust apparatus 2, and disposal box 33 is also associated with supporting rod 11,
End of the dust flue 31 away from exhaust column 23 is inserted into disposal box 33.
The operating mode and principle of the present embodiment are as follows：
Start power part 5 during work, adjust the angle of supporting rod 11 so that spatula piece 54 is close to cement surface and carries out troweling work
Industry, when trowel blade carries out troweling operation to cement surface, will produce a large amount of dusts.
Start wind turbine 26, extracted out the air in exhaust column 23 by wind turbine 26, so that the first check valve 22 is opened
And second check valve 32 close, and then extract the air in sweep-up pipe 21 out, and then by sleeve 51 and the interlayer space of dust hood 4
Air extraction in 46, so that dust hood 4 produces negative pressuren zone, is inhaled the dust of generation by air suction opening 43 by negative pressure
Enter, dust is sucked up on strainer 24, by strainer 24 every filter.
Since strainer 24 and wind turbine 26 rotate synchronously, strainer 24 cuts air while high-speed rotation so that strainer 24
Electrostatic is taken, for strainer 24 by Electrostatic Absorption, more preferable blocks dust prevents dust from discharging the external world through strainer 24.
Friction is contacted with strainer 24 by bristle 25, strainer 24 is taken more electrostatic, strainer 24 is improved and is inhaled by electrostatic
The effect of attached dust.
Since 24 high-speed rotation of strainer causes dust to be subject to centrifugal force and then toward moving on the circumference of strainer 24, finally brushed
The brush of hair 25 falls, and prevents strainer 24 from blocking.
After a period of time, wind turbine 26 is inverted, air pressure increase in exhaust column 23, so that the first check valve 22 closes
Close, while the second check valve 32 is opened, drive the dust in exhaust column 23 to move by back draught, and then lead to dust
Cross dust flue 31 to be expelled in disposal box 33, complete the prune job of exhaust column 23.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of concrete polisher, including stent (1), spatula piece (54), the stent are rotatably connected on the stent (1)
(1) power part (5) that driving spatula piece (54) rotates is equipped with, the stent (1) is equipped with dust hood (4), the stent (1)
On be additionally provided with connection dust hood (4) dust exhaust apparatus (2), it is characterized in that：End of the dust exhaust apparatus (2) away from dust hood (4)
Portion is equipped with wind turbine (26), is equipped with the dust exhaust apparatus (2) between dust hood (4) and wind turbine (26) synchronous with wind turbine (26)
The strainer (24) of rotation.
2. concrete polisher according to claim 1, it is characterized in that：It is connected between the strainer (24) and wind turbine (26)
There is universal driving shaft (261).
3. concrete polisher according to claim 2, it is characterized in that：The dust exhaust apparatus (2) includes and strainer (24)
Circular contact bristle (25).
4. concrete polisher according to claim 1, it is characterized in that：It is located at dust hood (4) in the dust exhaust apparatus (2)
The first check valve (22) of strainer (24) opening is provided between strainer (24), the dust exhaust apparatus (2) is single positioned at first
To dust discharge collection portion (3) is communicated between valve (22) and strainer (24), it is equipped with the dust discharge collection portion (3) towards dust discharge collection portion
(3) internal the second check valve (32) opened.
5. concrete polisher according to claim 1, it is characterized in that：The dust hood (4) is double-decker, the suction
The one side of dust hood (4) towards spatula piece (54) is equipped with the air suction opening (43) being through in the interlayer space (46) of dust hood (4).
6. concrete polisher according to claim 5, it is characterized in that：The dust hood (4) is rotatably connected on stent (1)
On, dust hood (4) portion's driving driven is rotated synchronously with spatula piece (54).
7. concrete polisher according to claim 6, it is characterized in that：End of the dust hood (4) away from stent (1)
Equipped with rolling member (44).
8. concrete polisher according to claim 4, it is characterized in that：The dust discharge collection portion (3) includes filling with dust suction
The dust flue (31) of (2) connection is put, the mouth of pipe that the dust flue (31) connects with dust exhaust apparatus (2) is close to the first check valve
(22)。
9. concrete polisher according to claim 1, it is characterized in that：The stent (1) includes rotating with dust hood (4)
The sleeve (51) for connecting and being open towards dust hood (4), the dust exhaust apparatus (2) connect with sleeve (51), the dust hood (4)
It is provided with the internal air outlet (45) of sleeve (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721197033.5U CN207314096U (en) | 2017-09-18 | 2017-09-18 | Concrete polisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721197033.5U CN207314096U (en) | 2017-09-18 | 2017-09-18 | Concrete polisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207314096U true CN207314096U (en) | 2018-05-04 |
Family
ID=62382766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721197033.5U Expired - Fee Related CN207314096U (en) | 2017-09-18 | 2017-09-18 | Concrete polisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207314096U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108789654A (en) * | 2018-06-19 | 2018-11-13 | 温州职业技术学院 | A kind of carpenter's drilling dust-proof |
| CN108789689A (en) * | 2018-06-19 | 2018-11-13 | 温州职业技术学院 | A kind of furniture processing scrap retracting device |
| CN108930221A (en) * | 2018-08-31 | 2018-12-04 | 杨建清 | A kind of road construction crushing device based on humidifying processing |
| CN110158932A (en) * | 2019-05-06 | 2019-08-23 | 蒙泽喜 | A kind of portable type troweling equipment with dust-absorbing function |
| CN112176832A (en) * | 2020-10-16 | 2021-01-05 | 孙栋 | Self-cleaning tamping equipment for road construction |
| CN113638292A (en) * | 2021-09-06 | 2021-11-12 | 中建中新建设工程有限公司 | Troweling machine for civil engineering |
-
2017
- 2017-09-18 CN CN201721197033.5U patent/CN207314096U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108789654A (en) * | 2018-06-19 | 2018-11-13 | 温州职业技术学院 | A kind of carpenter's drilling dust-proof |
| CN108789689A (en) * | 2018-06-19 | 2018-11-13 | 温州职业技术学院 | A kind of furniture processing scrap retracting device |
| CN108789689B (en) * | 2018-06-19 | 2020-07-14 | 温州职业技术学院 | Furniture processing sweeps recovery unit |
| CN108930221A (en) * | 2018-08-31 | 2018-12-04 | 杨建清 | A kind of road construction crushing device based on humidifying processing |
| CN110158932A (en) * | 2019-05-06 | 2019-08-23 | 蒙泽喜 | A kind of portable type troweling equipment with dust-absorbing function |
| CN112176832A (en) * | 2020-10-16 | 2021-01-05 | 孙栋 | Self-cleaning tamping equipment for road construction |
| CN113638292A (en) * | 2021-09-06 | 2021-11-12 | 中建中新建设工程有限公司 | Troweling machine for civil engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20180918 |