CN201565434U - High-pressure rotary cleaning device for mainframe of concrete mixer - Google Patents
High-pressure rotary cleaning device for mainframe of concrete mixer Download PDFInfo
- Publication number
- CN201565434U CN201565434U CN 200920183582 CN200920183582U CN201565434U CN 201565434 U CN201565434 U CN 201565434U CN 200920183582 CN200920183582 CN 200920183582 CN 200920183582 U CN200920183582 U CN 200920183582U CN 201565434 U CN201565434 U CN 201565434U
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- CN
- China
- Prior art keywords
- bevel gear
- shaft
- gear shaft
- concrete mixer
- cleaning device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a high-pressure rotary cleaning device for a mainframe of a concrete mixer, which comprises a driving motor, a rotary shaft, a hollow shaft, a nozzle seat cover, a bevel gear component and a nozzle seat. The bevel gear component comprises a large bevel gear arranged on the lower end of the hollow shaft, a small bevel gear matched with the large bevel gear and a bevel gear shaft connected with the small bevel gear; the nozzle seat is fixed on the lower end of the bevel gear shaft and is provided with a plurality of nozzles; and the bevel gear shaft is provided with a water inlet, the water inlet is communicated with the water outlet of the hollow shaft through a water pipe, and a water flow channel which is communicated with the nozzles is formed in the bevel gear shaft. Compared with the prior art, the high pressure water flow can directly enter the water flow channel of the bevel gear shaft after flowing out of the water outlet of the hollow shaft without passing through the hollow cavity in the technical scheme, thereby avoiding corrosion of the water flow to the two bevel gears and the bearing unit, prolonging the service life, and reducing the cost of repair and maintenance.
Description
Technical field
The utility model relates to the concrete batch plant field, is meant a kind of high pressure revolution cleaning device that is used for the concrete mixer main frame especially.
Background technology
In the cement mixing plant, stirring host is after stopping, if clean out attached to the concrete on shaft and the inwall is untimely, will condense into piece, the processing method that most of mixing plants adopt is to put certain water in main frame, open main frame and stir certain hour, this cleaning way can't will be cleaned out attached to the concrete on axle and the main frame inwall, and time one length will cause the seize phenomenon.In order to address this problem, people consider to add cleaning device on stirring host, and high pressure revolution cleaning device is exactly that present cement stirs a kind of cleaning equipment relatively leading in the industry.
As the high-pressure cleaning device of the disclosed concrete mixer of CN201208606Y, comprise high service device, the water pipe that is connected with the high service device, also comprise pedestal, be installed on the stirring host cover, be used to install hollow shaft, rotating shaft and motor; Rotating shaft, rotating be bearing on the pedestal and be arranged to drive rotation by motor output shaft, this axle connects vertically; Hollow shaft passes rotating shaft and is fixed on the pedestal, this hollow shaft form vertically water stream channel and and cross current, and the axle bottom be provided with bevel gear wheel; The nozzle cover for seat is fixed in the rotating shaft bottom; Bevel gear shaft, rotating being bearing in the nozzle block set, this bevel gear shaft connect vertically constitute water stream channel and with the channel connection of hollow shaft, and axle one end is provided with the bevel pinion that is meshed with bevel gear wheel; Nozzle is arranged on the bevel gear shaft and with this water stream channel and is communicated with, and described cleaning device is applicable to that all mixers and other concreter do the cleaning of machine.Though this patent has solved a cleaning difficult problem to a certain extent, there is following shortcoming:
One, current after hollow shaft flows out, flow through two bevel gears and bearing, bevel gear and bearing are not met the optimal design rule of Machine Design by long period of soaking, use can cause behind the certain hour to cooperate between gear and that bearing rotates is not smooth;
Two, the hollow shaft lower end fixedly nut of bevel gear wheel easily is squeezed and comes off, and increases the use and the cost of overhaul of cleaning device;
Three, the cement that the small space that forms between the hexagon socket head cap screw of fixing saturating lid and the nozzle carrier is easily splashed down blocks, and the rotation reliability of cleaning device has been caused very big threat.
The utility model content
Main purpose of the present utility model is to overcome the problem that high-pressure cleaning device of the prior art exists, and a kind of structure improved high pressure revolution cleaning device that is used for the concrete mixer main frame is provided.
The utility model adopts following technical scheme:
A kind of high pressure revolution cleaning device that is used for the concrete mixer main frame comprises
One drive motors;
One rotating shaft by this drive motors driving rotation, the vertical setting;
One hollow shaft is located in this rotating shaft, and its upper end is provided with a water inlet, and the lower end is provided with a plug, and is provided with a delivery port closing on this plug place;
One nozzle cover for seat is fixed in the lower end of this rotating shaft, and is obliquely installed;
One bevel gear assembly, comprise a bevel gear wheel that is arranged on this hollow shaft bottom, one with a suitable bevel pinion and the bevel gear shaft that links to each other with this bevel pinion of this bevel gear wheel, this bevel gear shaft also is supported in this nozzle cover for seat by a bearing unit;
One nozzle carrier is fixed in the lower end of this bevel gear shaft, which is provided with plurality of nozzles;
This bevel gear shaft is provided with a water inlet, and this water inlet is communicated with the delivery port of described hollow shaft by water pipe, and forms a water stream channel that is connected with described nozzle in this bevel gear shaft.
Further, the lower end of described nozzle cover for seat is provided with one and covers thoroughly, and this covers thoroughly and is provided with a limbers, and the water inlet on the described bevel gear shaft is by this limbers and described cross current.
Further, described lid is fixed on described nozzle carrier by countersunk bolts and puts.
Further, described bevel gear wheel is that key is connected with the connected mode of described hollow shaft.
Further, in described nozzle cover for seat, be formed with a cavity between described rotating shaft bottom and the described bevel gear shaft upper end, be filled with lubricating oil in this cavity.
By above-mentioned to description of the present utility model as can be known, compared with prior art, a kind of high pressure revolution cleaning device that is used for the concrete mixer main frame of the present utility model has following beneficial effect:
One, after High-Pressure Water flows out from the delivery port of hollow shaft not via cavity, but directly enter in the water stream channel of bevel gear shaft behind the limbers via water pipe, saturating lid, so just avoided the corrosion of current to two bevel gears and bearing unit, prolong its service life, and reduce maintenance and maintenance cost;
Two, bevel gear wheel is that key is connected with the connected mode of hollow shaft, and connection is stable, reliable, can not come off because of being squeezed;
Three. owing to do not have the current process in the cavity, be filled with lubricating oil in cavity, it is smooth and easy to guarantee that further gears engaged and bearing unit rotate;
Four, cover thoroughly by on the countersunk bolts fixed nozzle cover for seat, make that saturating lid profile is smooth; there is not small space between saturating lid and the nozzle carrier; concrete is difficult for being stuck in this place, makes the key position of the utility model rotation be able to good protection, guarantees that whole device is stable, reliable.
Description of drawings
Fig. 1 is used for the structural representation of the high pressure revolution cleaning device specific embodiment of concrete mixer main frame for the utility model is a kind of;
Fig. 2 is used for the part-structure schematic diagram of the high pressure revolution cleaning device specific embodiment of concrete mixer main frame for the utility model is a kind of.
The specific embodiment
Below the utility model will be further described by the specific embodiment.
See figures.1.and.2, a kind of high pressure revolution cleaning device that is used for the concrete mixer main frame of the present utility model comprises:
One drive motors 10 is the turbine and worm reducing motor;
One rotating shaft 11 by these drive motors 10 driving rotations, the vertical setting;
One hollow shaft 12 is located in the rotating shaft 11, and its upper end is provided with a water inlet 121, and the lower end is provided with a plug 123, and is provided with a delivery port 122 closing on plug 123 places; Water inlet 121 connects extraneous high-pressure water pipe;
One nozzle cover for seat 14 is fixed in the lower end of rotating shaft 11, and is obliquely installed;
One bevel gear assembly, comprise a bevel gear wheel 15 that is arranged on hollow shaft 12 bottoms, one with a suitable bevel pinion 16 and the bevel gear shaft 17 that links to each other with bevel pinion 16 of bevel gear wheel 15, bevel gear shaft 17 also is supported in the nozzle cover for seat 14 by a bearing unit 18;
One nozzle carrier 19 is fixed in the lower end of bevel gear shaft 17, which is provided with 2～9 nozzles 191, nozzle 191 number is set and angle can be adjusted as required.
Saturating lid 20 is fixed on the nozzle cover for seat 14 by countersunk bolts 22; Bevel gear wheel 15 is connected with hollow shaft 12 with key 23.
Be formed with a cavity 24 between rotating shaft 11 bottoms and bevel gear shaft 17 upper ends in the nozzle cover for seat 14, be filled with lubricating oil in this cavity 24.
A kind of high pressure that is used for the concrete mixer main frame of the present utility model turns round cleaning device in use, drive motors 10 drives rotating shaft 11 and 14 rotations of nozzle cover for seat, be supported in the nozzle cover for seat 14 by bearing unit 18 owing to bevel gear shaft 17 simultaneously, bevel gear shaft 17 can be by bevel pinion 16 around bevel gear wheel 15 relative nozzle cover for seat 14 reverse rotations in rotating shaft 11 and 14 rotations of nozzle cover for seat, make the nozzle carrier 19 of bevel gear shaft 17 lower ends in revolution, carry out rotation, make that nozzle 191 on the nozzle carrier 19 is can 360 ° comprehensive to clean mixing pure land mixer main frame; In rotating shaft 11, nozzle cover for seat 14 and nozzle carrier 19 rotations, current enter hollow shaft 12 from high-pressure water pipe via water inlet 121, enter water pipe 21 via delivery port 122, then via the water stream channel 172 that enters behind the limbers 201 of saturating lid 20, the inlet opening 171 in the bevel gear shaft 17, at last via nozzle 191 ejections.
A kind of high pressure revolution cleaning device that is used for the concrete mixer main frame of the present utility model creatively separates rotary system with water stream channel, avoided the corrosion of current to rotary system, make whole device stable, reliable, reduce maintenance, maintenance, use cost.
Above-mentioned only is a specific embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (5)
1. a high pressure revolution cleaning device that is used for the concrete mixer main frame is characterized in that: comprise
One drive motors;
One rotating shaft by this drive motors driving rotation, the vertical setting;
One hollow shaft is located in this rotating shaft, and its upper end is provided with a water inlet, and the lower end is provided with a plug, and is provided with a delivery port closing on this plug place;
One nozzle cover for seat is fixed in the lower end of this rotating shaft, and is obliquely installed;
One bevel gear assembly, comprise a bevel gear wheel that is arranged on this hollow shaft bottom, one with a suitable bevel pinion and the bevel gear shaft that links to each other with this bevel pinion of this bevel gear wheel, this bevel gear shaft also is supported in this nozzle cover for seat by a bearing unit;
One nozzle carrier is fixed in the lower end of this bevel gear shaft, which is provided with plurality of nozzles;
This bevel gear shaft is provided with a water inlet, and this water inlet is communicated with the delivery port of described hollow shaft by water pipe, and forms a water stream channel that is connected with described nozzle in this bevel gear shaft.
2. a kind of high pressure revolution cleaning device that is used for the concrete mixer main frame as claimed in claim 1, it is characterized in that: the lower end of described nozzle cover for seat is provided with one and covers thoroughly, this covers thoroughly and is provided with a limbers, and the water inlet on the described bevel gear shaft is by this limbers and described cross current.
3. a kind of high pressure revolution cleaning device that is used for the concrete mixer main frame as claimed in claim 2, it is characterized in that: described lid is fixed on described nozzle carrier by countersunk bolts and puts.
4. as claim 1 or 2 or 3 described a kind of high pressure revolution cleaning devices that are used for the concrete mixer main frame, it is characterized in that: described bevel gear wheel is that key is connected with the connected mode of described hollow shaft.
5. as claim 1 or 2 or 3 described a kind of high pressure revolution cleaning devices that are used for the concrete mixer main frame, it is characterized in that: in described nozzle cover for seat, be formed with a cavity between described rotating shaft bottom and the described bevel gear shaft upper end, be filled with lubricating oil in this cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920183582 CN201565434U (en) | 2009-10-29 | 2009-10-29 | High-pressure rotary cleaning device for mainframe of concrete mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920183582 CN201565434U (en) | 2009-10-29 | 2009-10-29 | High-pressure rotary cleaning device for mainframe of concrete mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201565434U true CN201565434U (en) | 2010-09-01 |
Family
ID=42657715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920183582 Expired - Lifetime CN201565434U (en) | 2009-10-29 | 2009-10-29 | High-pressure rotary cleaning device for mainframe of concrete mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201565434U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447253A (en) * | 2013-09-12 | 2013-12-18 | 山推建友机械股份有限公司 | High-pressure cleaning device |
| CN103464408A (en) * | 2013-09-16 | 2013-12-25 | 福建南方路面机械有限公司 | Rotating cleaning device for concrete mixer main body |
| CN103575241A (en) * | 2013-11-12 | 2014-02-12 | 中联重科股份有限公司 | Method for cleaning inner wall of machine shell, device for detecting thickness of materials, cleaning equipment and concrete mixer |
| CN104399689A (en) * | 2014-11-15 | 2015-03-11 | 肖金坚 | Circular washing device for concrete stirring shaft |
-
2009
- 2009-10-29 CN CN 200920183582 patent/CN201565434U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447253A (en) * | 2013-09-12 | 2013-12-18 | 山推建友机械股份有限公司 | High-pressure cleaning device |
| CN103464408A (en) * | 2013-09-16 | 2013-12-25 | 福建南方路面机械有限公司 | Rotating cleaning device for concrete mixer main body |
| CN103464408B (en) * | 2013-09-16 | 2016-04-13 | 福建南方路面机械有限公司 | Main concrete mixer revolution cleaning device |
| CN103575241A (en) * | 2013-11-12 | 2014-02-12 | 中联重科股份有限公司 | Method for cleaning inner wall of machine shell, device for detecting thickness of materials, cleaning equipment and concrete mixer |
| CN104399689A (en) * | 2014-11-15 | 2015-03-11 | 肖金坚 | Circular washing device for concrete stirring shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100901 |