CN201633126U - 2 cubic meter main machine stirring device - Google Patents
2 cubic meter main machine stirring device Download PDFInfo
- Publication number
- CN201633126U CN201633126U CN 201020181235 CN201020181235U CN201633126U CN 201633126 U CN201633126 U CN 201633126U CN 201020181235 CN201020181235 CN 201020181235 CN 201020181235 U CN201020181235 U CN 201020181235U CN 201633126 U CN201633126 U CN 201633126U
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- China
- Prior art keywords
- spindle nose
- shaft
- axle head
- axle
- guard circle
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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 - Fee Related
Links
- 238000003756 stirring Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 238000002156 mixing Methods 0.000 claims abstract description 31
- 239000003292 glue Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Landscapes
- Accessories For Mixers (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model provides a 2 cubic meter host computer agitating unit, includes driving motor, agitator tank, (mixing) shaft, rabbling arm, stirring sword and scraper down, wherein has axle head sealing device and flange between (mixing) shaft and the agitator tank, axle head sealing device is including connecting at the epaxial axle sleeve of stirring, the axle head guard circle B of cover outside the axle sleeve, axle head guard circle A, sealing washer, the clamp plate and the sealed lid of axle head of fastening in the sealing washer outside, the elasticity compensation mechanism, shaft locking device, axle head end cover and the sealed lid of axle head of fastening in the sealed outside of axle head, clamp plate and the sealed lid of axle head link together through the screw, there is an annular groove on the contact surface of axle head guard circle A and axle sleeve, this annular groove is through the inside air flue of axle head guard circle A, passes the inlet port on axle head shell and the flange and is connected with the atmospheric. The stirring device improves the shaft end sealing device of the traditional stirring main machine, greatly simplifies the structure, saves the production cost and improves the sealing performance of the stirring machine.
Description
Technical field
The utility model relates to a kind of concrete mixer, particularly a kind of dual horizontal axle forced mixer.
Background technology
In the modern architecture construction, concrete mixing plant plays vital central role.And the core component-mixer of concrete mixing plant, its performance reliable, the concrete quality quality of mixing out, directly have influence on the quality of whole engineering again, particularly high ferro construction, higher to the quality of concrete requirement, this just impels mixer manufacturing enterprise that stirring host whipping performance and reliability are had higher requirement and assurance.
Existing market is used dual horizontal axle forced action type tradition mixer widely, have following defective: the one, the axle end sealing device complexity of mixer, its manufacturing cost and frequency of maintenance are very high, but sealing effectiveness is undesirable, and generally have only i.e. 2～40,000 side's concrete service life 1～20,000 jar time; The 2nd, the arrangement form characteristics of mixing arm are that the angle between main shaft employing square axis, the mixing arm is 90 °, the shortcoming of this arrangement form is that the space is bigger between mixing arm and the mixing arm, concrete stirring frequency is lower, and concrete can't stir because of delay easily; The 3rd, the intermediate arm of mixing arm has 12, side arm to have 4, and the shortcoming of this kind arrangement form is that to have caused concrete to stir inhomogeneous, " balling-up " phenomenon occurs, makes the concrete of producing defective easily.In view of above situation, the existing urgent need improved.
Summary of the invention
The purpose of this utility model provides a kind of 2 cubic metres of main frame agitating devices, solve the technical problem that sealing effectiveness is poor, maintenance rate is high of traditional agitator shaft end, and solves the irregular problem of traditional mixer concrete stirring.
For achieving the above object; the utility model adopts following technical scheme: a kind of 2 cubic metres of main frame agitating devices; comprise drive motors; agitator tank; shaft; mixing arm; stirring blade and lower coating blade; axle end sealing device and flange are wherein arranged between shaft and the agitator tank; it is characterized in that: axle end sealing device comprises the axle sleeve that is connected on the shaft; be placed in the outer spindle nose guard circle B of axle sleeve; spindle nose guard circle A; sealing ring; be fastened on the pressing plate and the spindle nose seal cover in the sealing ring outside; be fastened on the stretch compensation mechanism in the spindle nose seal cover outside; axle jack; spindle nose end cap and spindle nose shell; pressing plate and spindle nose seal cover link together by screw; on the contact-making surface of described spindle nose guard circle A and axle sleeve an annular groove is arranged; this annular groove is through the air flue of spindle nose guard circle A inside; pass the spindle nose shell and be connected with pneumatic fittings with air admission hole on the flange, pneumatic fittings is communicated with air pump through tracheae.
Be with an oil pocket between described spindle nose end cap, axle jack and the shaft, be connected with an oil-feed cup on the described spindle nose end cap, have the fuel feed hole that is communicated with oil pocket and oil-feed cup on the described spindle nose end cap.
Described stretch compensation mechanism can be yellow glue, yellow glue locking steelframe.
Can be connected with air gauge on the described tracheae.
Described air pump can be fixedly connected on the lateral surface of agitator tank.
Totally two of described shafts, be connected with eight mixing arms on the every shaft, eight mixing arms are divided into five intermediate arms and three side arms again, the front side of one of them shaft has two side arms, tail side that a side arm is arranged, the front side of another shaft has a side arm, tail side that two side arms are arranged, described stirring blade is connected on the intermediate arm, and described lower coating blade is connected on the side arm.
Described shaft can be six square shafts, and the angle between the mixing arm is 60 °.
Compared with prior art the utlity model has following characteristics and beneficial effect: the utility model has improved the axle end sealing device of mixer, new axle end sealing device has adopted the sealing of four roads altogether, sealing property is very good, and has advantages such as with low cost, frequency of maintenance and maintenance cost be low.Compare with traditional axle end sealing device, new axle end sealing device has increased by one pressurized seal with oil pocket, 8 of 4 of side arm spacing collars and fluctuate hermetical rings have been removed simultaneously, so simplify the structure greatly, saved production cost, improved the sealing property of mixer, the life-span of axle end sealing device can reach i.e. 8～120,000 side's concrete 4～60,000 jars times, can meet consumers' demand fully.
The utility model has also improved the arrangement form of mixing arm, makes mixing quality be significantly improved, and has satisfied the market demand fully.Described shaft adopts six square shafts, and angle becomes 60 ° from traditional 90 ° between the mixing arm, and the angle space diminishes, and the concrete stirring frequency strengthens, and has eliminated because of being detained the drawback that can't stir greatly in the space.Described mixing arm still adopts 16, but intermediate arm becomes 10, side arm adopts 6, and (wherein right arm is 2,4 on left side arm), promptly respectively increase a side arm, make the motion aggravation of concrete axial-radial, particularly concrete form around the tank body circular motion form in the shape of a spiral in the position of left axle head symmetry, become the Scroll-tupe rotation, overcome existing mixer and stirred uneven problem.The more science of new mixing arm structural configuration, the concrete mixing quality is more stable, can be extensive use of in the concrete mixing plant, particularly the concrete mixing plant in the high ferro construction.
Description of drawings
The utility model is described in more detail below in conjunction with accompanying drawing.
Fig. 1 is a facade structures schematic diagram of the present utility model.
Fig. 2 is a plan structure schematic diagram of the present utility model.
Fig. 3 is the schematic diagram of A-A section among Fig. 2.
Fig. 4 is the schematic diagram of B-B section among Fig. 3.
Fig. 5 is the schematic diagram of C-C section among Fig. 3.
Fig. 6 is the schematic diagram of D-D section among Fig. 3.
Fig. 7 is the schematic diagram of source of the gas.
Fig. 8 is the schematic diagram that tracheae is connected with axle end sealing device.
Reference numeral: 1-agitator tank; the 2-shaft; the 3-mixing arm; the 4-stirring blade; the 5-lower coating blade; 6-spindle nose guard circle B; the 7-axle sleeve; 8-spindle nose guard circle A; the 9-axle jack; 10-spindle nose end cap; 11-spindle nose shell; the 12-flange; the 13-pneumatic fittings; the 14-annular groove; the 15-air admission hole; 16-oil-feed cup; the 17-oil pocket; the 18-fuel feed hole; the 19-air pump; the 20-air gauge; 21-divides air parcel; the 22-tracheae; the 23-pressing plate; 24-spindle nose seal cover; the 25-sealing ring; the yellow glue of 26-; the yellow glue locking of 27-steelframe.
The specific embodiment
Embodiment is referring to shown in Fig. 1-4; this 2 cubic metres of main frame agitating devices; comprise drive motors; agitator tank 1; shaft 2; mixing arm 3; stirring blade 4 and lower coating blade 5; axle end sealing device and flange 12 are wherein arranged between shaft 2 and the agitator tank 1; described axle end sealing device is enclosed within on the shaft 2; and axle end sealing device is connected with agitator tank 1 by flange 12; referring to Fig. 6; Fig. 7; Fig. 8; axle end sealing device comprises the axle sleeve 7 that is connected on the shaft 2; be placed in the outer spindle nose guard circle B6 of axle sleeve; spindle nose guard circle A8; sealing ring 25; be fastened on the pressing plate 23 and the spindle nose seal cover 24 in the sealing ring outside; be fastened on the stretch compensation mechanism in spindle nose seal cover 24 outsides; axle jack 9; spindle nose end cap 10 and spindle nose shell 11; described stretch compensation mechanism is yellow glue 26; yellow glue locking steelframe 27; pressing plate 23 and spindle nose seal cover 24 link together by screw; one annular groove 14 is arranged on the contact-making surface of described spindle nose guard circle A8 and axle sleeve 7; this annular groove 14 is through the air flue of spindle nose guard circle A8 inside; passing spindle nose shell 11 is connected with pneumatic fittings 13 with air admission hole 15 on the flange 12; pneumatic fittings 13 is communicated with air pump 19 through tracheae 22, is connected with air gauge 20 on the described tracheae 22.Described air pump 19 is fixedly connected on the lateral surface of agitator tank 1, and the gas outlet of air pump 19 is communicated with the air inlet that divides air parcel 21 by pipeline and air gauge 20 backs, divides the gas outlet of air parcel 21 to be communicated with pneumatic fittings 13 by tracheae 22 again.
Referring to Fig. 4, Fig. 5, be with an oil pocket 17 between described spindle nose end cap 10, axle jack 9 and the shaft 2, be connected with an oil-feed cup 16 on the described spindle nose end cap 10, have the fuel feed hole 18 that is communicated with oil pocket 17 and oil-feed cup 16 on the described spindle nose end cap 10.
Referring to Fig. 1, Fig. 2, totally two of described shafts 2, be connected with eight mixing arms 3 on the every shaft, eight mixing arms 3 are divided into five intermediate arms and three side arms again, the front side of one of them shaft has two side arms, tail side that a side arm is arranged, the front side of another shaft has a side arm, tail side that two side arms are arranged, and described stirring blade 4 is connected on the intermediate arm, and described lower coating blade 5 is connected on the side arm.Referring to Fig. 1, described shaft 2 is six square shafts, and the angle between the mixing arm 3 is 60 °.
Described axle end sealing device has adopted the sealing of four roads altogether; the sealing of first road adopts spindle nose guard circle A, spindle nose guard circle B to carry out mechanical seal; removed the side arm spacing collar simultaneously, described spindle nose guard circle A, spindle nose guard circle B adopt high accuracy processing, are greatly improved with the fit clearance of axle.The sealing of second road is a pressurized seal, be one sealing function that on traditional axle end sealing device, increases newly, promptly in the main frame operation process, in annular groove 14, provide air pressure endlessly, make the gap of blocking the sealing of first road of the oil film equilibrium of high pressure, overcome the formed defective of simple mechanical seal effectively.Three seals is an axle jack, axle jack is through heat treatment and high accuracy processing, hardness and fineness have effectively been guaranteed, prolonged wear-out life greatly, unidirectional oil pocket, yellow glue adopt the high imported with original packaging part of toughness simultaneously, the three seals that this material forms can effectively stop entering of mortar, further prolongs the shaft end seal life-span.The sealing of the 4th road is an oil pocket; promptly removed the fluctuate hermetical ring in traditional axle end sealing device; adopt simultaneously one greatly oil pocket 17 replace fluctuate hermetical ring; so just formed the inner oil sources of an axle head, the abundance that can guarantee forward end seal position oil mass is passed through automatic lubrication installation in addition with lubricated; form stronger pressure oil film; can play good sealing function, prevent that effectively mortar from entering, protect the degree of purity of each working oil chamber.
Claims (6)
1. 2 cubic metres of main frame agitating devices, comprise drive motors, agitator tank (1), shaft (2), mixing arm (3), stirring blade (4) and lower coating blade (5), axle end sealing device and flange (12) are wherein arranged between shaft (2) and the agitator tank (1), it is characterized in that: axle end sealing device comprises the axle sleeve (7) that is connected on the shaft (2), be placed in the outer spindle nose guard circle B(6 of axle sleeve), spindle nose guard circle A(8), sealing ring (25), be fastened on the pressing plate (23) and the spindle nose seal cover (24) in the sealing ring outside, be fastened on the stretch compensation mechanism in spindle nose seal cover (24) outside, axle jack (9), spindle nose end cap (10) and spindle nose shell (11), pressing plate (23) and spindle nose seal cover (24) link together by screw, described spindle nose guard circle A(8) and on the contact-making surface of axle sleeve (7) annular groove (14) is arranged, this annular groove (14) is through spindle nose guard circle A(8) inner air flue, pass spindle nose shell (11) and be connected with pneumatic fittings (13) with air admission hole 15 on the flange (12), pneumatic fittings (13) is communicated with air pump (19) through tracheae (22);
Be with an oil pocket (17) between described spindle nose end cap (10), axle jack (9) and the shaft (2), be connected with an oil-feed cup (16) on the described spindle nose end cap (10), have the fuel feed hole (18) that is communicated with oil pocket (17) and oil-feed cup (16) on the described spindle nose end cap (10).
2. 2 cubic metres of main frame agitating devices according to claim 1 is characterized in that: described stretch compensation mechanism is yellow glue (26), yellow glue locking steelframe (27).
3. 2 cubic metres of main frame agitating devices according to claim 2 is characterized in that: be connected with air gauge (20) on the described tracheae (22).
4. 2 cubic metres of main frame agitating devices according to claim 3 is characterized in that: described air pump (19) is fixedly connected on the lateral surface of agitator tank (1).
5. according to any one described 2 cubic metres main frame agitating devices of claim 1-4, it is characterized in that: totally two of described shafts (2), be connected with eight mixing arms (3) on the every shaft, eight mixing arms (3) are divided into five intermediate arms and three side arms again, the front side of one of them shaft has two side arms, tail side that a side arm is arranged, the front side of another shaft has a side arm, tail side that two side arms are arranged, described stirring blade (4) is connected on the intermediate arm, and described lower coating blade (5) is connected on the side arm.
6. according to any one described 2 cubic metres main frame agitating devices of claim 5, it is characterized in that: described shaft (2) is six square shafts, and the angle between the mixing arm (3) is 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020181235 CN201633126U (en) | 2010-05-06 | 2010-05-06 | 2 cubic meter main machine stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020181235 CN201633126U (en) | 2010-05-06 | 2010-05-06 | 2 cubic meter main machine stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201633126U true CN201633126U (en) | 2010-11-17 |
Family
ID=43077605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020181235 Expired - Fee Related CN201633126U (en) | 2010-05-06 | 2010-05-06 | 2 cubic meter main machine stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201633126U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791464A (en) * | 2015-04-20 | 2015-07-22 | 禹伟 | Rotary shaft transmission device of large mixer |
| CN108818939A (en) * | 2018-07-04 | 2018-11-16 | 韶关挖掘机制造厂有限公司 | Double-horizontal axle concrete-mixer axle end sealing device |
-
2010
- 2010-05-06 CN CN 201020181235 patent/CN201633126U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791464A (en) * | 2015-04-20 | 2015-07-22 | 禹伟 | Rotary shaft transmission device of large mixer |
| CN108818939A (en) * | 2018-07-04 | 2018-11-16 | 韶关挖掘机制造厂有限公司 | Double-horizontal axle concrete-mixer axle end sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20130506 |