CN204437193U - A kind of layman's planetary speed reducer for vertical cement stirrer - Google Patents
A kind of layman's planetary speed reducer for vertical cement stirrer Download PDFInfo
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- CN204437193U CN204437193U CN201520062188.2U CN201520062188U CN204437193U CN 204437193 U CN204437193 U CN 204437193U CN 201520062188 U CN201520062188 U CN 201520062188U CN 204437193 U CN204437193 U CN 204437193U
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- tapered roller
- roller bearing
- speed reducer
- gear
- tooth wheel
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Abstract
The utility model relates to a kind of layman's planetary speed reducer for vertical cement stirrer, comprise the lower speedup part being fixedly mounted on the upper speed reducer part on axle of stirrer frame by screw and being connected with upper speed reducer part, upper speed reducer part comprises upper casing, the first order reducing gear be arranged in upper casing, the second level reducing gear be meshed with first order reducing gear, the third level reducing gear be meshed with second level reducing gear and main shaft, the fourth stage raising speed mechanism that lower speedup part comprises lower housing and is connected with main shaft.Described a kind of layman's planetary speed reducer for vertical cement stirrer, through three grades of reducing gears and the transmission of one-level speed increasing mechanism, increase space efficiency utilization, utilize reducing gear and the spline joint of upper part, the high rotating speed of extraneous motor and low torque axis are turned to low rotation speed large torque, drives lower part speed reducer low speed rotation, define the input of high rotating speed, low rotation speed large torque exports, and working efficiency is high.
Description
Technical field
The utility model relates to retarder field, especially a kind of layman's planetary speed reducer for vertical cement stirrer.
Background technique
Vertical mixer generally belongs to forced mixer, be applicable to all kinds of large, medium and small factory for prefabrication and highway, bridge, water conservancy, harbour, etc. industry and civil building engineering, can stir dry concrete, plastic concrete, liquid concrete, light weight aggregate concrete and various mortar, be a kind of high efficiency type.Decelerator to be engaged with gear shaft by gear and makes stirring blade not only rotation but also revolve round the sun along a direction, stirs shovel piece and stirs material, material is stirred fully, thus obtains comparatively ideal mixing effect.But current most of speed reducer can not reach the output requirement of stirrer low speed, high stable, high pulling torque.
Summary of the invention
The technical problems to be solved in the utility model is: in order to overcome above-mentioned middle Problems existing, provide a kind of layman's planetary speed reducer for vertical cement stirrer, it is rational in infrastructure, there is three grades of reducing gears, one-level raising speed mechanism, export steadily, moment of torsion is large, effect is high, when using operation, upper speed reducer partial fixing is motionless, lower speedup part rotates along main shaft low, and output shaft and stirring blade link press span both revolved round the sun around main shaft, again around own axes rotation.Because output shaft and stirring blade link press span both revolved round the sun around main shaft, again around own axes rotation, stir evenly, mixing effect is better, and efficiency is higher.
The utility model solves the technological scheme that its technical problem adopts: a kind of layman's planetary speed reducer for vertical cement stirrer, comprise the lower speedup part being fixedly mounted on the upper speed reducer part on axle of stirrer frame by screw and being connected with upper speed reducer part
Described upper speed reducer part comprises upper casing, be arranged on the first order reducing gear in upper casing, the second level reducing gear be meshed with first order reducing gear, the third level reducing gear be meshed with second level reducing gear and main shaft, the first driven gear that first order reducing gear comprises the first main drive gear axle for connecting exterior power motor and is meshed with the first main drive gear axle, second level reducing gear comprises the second passive tooth wheel shaft be connected by flat key with the first driven gear and the second driven gear be meshed with the second passive tooth wheel shaft, third level reducing gear comprises the 3rd passive tooth wheel shaft be connected by flat key with the second driven gear and the 3rd driven gear be meshed with the 3rd passive tooth wheel shaft, 3rd driven gear is connected with main shaft by flat key, main shaft is axially supported by the step of the 3rd passive tooth wheel shaft, this axle is supported on the tapered roller bearing below axle by this step, this tapered roller bearing is supported on the sun gear seat of lower speedup part,
The fourth stage raising speed mechanism that described lower speedup part comprises lower housing and is connected with main shaft, fourth stage raising speed mechanism comprises the sun gear seat, sun gear, planetary pinion and the output shaft for connecting stirring blade link press span that to be fixedly installed on by screw in lower housing, sun gear is connected on sun gear seat by cylindrical base solid locating stud, both improve the positioning precision of sun gear, gap uniformity when allowing it engage with planetary pinion, uniform force, stable drive; Turn improve the join strength of sun gear and sun gear seat.Two oil sealings are installed inside sun gear seat, for the gear lubricant inside sealed enclosure, sun gear and planetary pinion are meshed, planetary pinion is connected with output shaft by flat key, output shaft there is ledge structure, this ledge structure is output tapered roller bearing below axle and supports, and tapered roller bearing is output hubcap and supports, output shaft end cap by screw lock on casing.
The top of described second passive tooth wheel shaft and bottom are respectively equipped with tapered roller bearing and second time tapered roller bearing on second, the second sleeve for axially locating is provided with between tapered roller bearing and the second passive tooth wheel shaft on second, on second, tapered roller bearing is arranged in the bearing hole of upper casing, the lower end of the second passive tooth wheel shaft is supported on second time tapered roller bearing, second time tapered roller bearing is supported with second end cap, the second end cap by screw lock on upper casing;
The top of described 3rd passive tooth wheel shaft and bottom are respectively equipped with tapered roller bearing and the 3rd time tapered roller bearing on the 3rd, the 3rd sleeve for axially locating is provided with between tapered roller bearing and the 3rd passive tooth wheel shaft on 3rd, on 3rd, tapered roller bearing is arranged in the bearing hole of upper casing, the lower end of the 3rd passive tooth wheel shaft is supported on the 3rd time tapered roller bearing, the bearing hole of upper casing is stamped the 3rd end cap, 3rd end cap on upper casing, is also provided with outside framework oil seal above the 3rd end cap by screw lock.
There is between the second described end cap and second time tapered roller bearing the gap for placing pad; There is the gap for placing pad, to guarantee that bearing clearance this mechanism element suitable can rotate flexibly between the 3rd described end cap and the 3rd time tapered roller bearing outer ring.
Being provided with the oil sealing for sealing gear oil between the upper end of the first described main drive gear axle and upper casing, between the bottom of the first main drive gear axle and upper casing inwall, being provided with the deep groove ball bearing for playing the role of positioning.
The beneficial effects of the utility model are: described a kind of layman's planetary speed reducer for vertical cement stirrer, utilize the input at a high speed of main drive gear axle, through three grades of reducing gears and the transmission of one-level speed increasing mechanism, increase space efficiency utilization, utilize reducing gear and the spline joint of upper part, the high rotating speed of extraneous motor and low torque axis are turned to low rotation speed large torque, drive lower part speed reducer low speed rotation, lower part speed reducer casing is equipped with stirring blade, while lower part speed reducer low speed rotation, two gears are because gear teeth meshing below, and the number of teeth of sun gear is much larger than the number of teeth of planet tooth, define the speedup effect of planet tooth.With planet tooth with the output shaft of rotating speed being equipped with the set square triangle structure of assembling stirring blade.Define the input of high rotating speed, low rotation speed large torque exports, and working efficiency is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the overall structure schematic diagram of a kind of layman's planetary speed reducer for vertical cement stirrer described in the utility model.
Accompanying drawing acceptance of the bid note is described below: 1, upper speed reducer part, 11, upper casing, 12, first order reducing gear, 13, second level reducing gear, 14, third level reducing gear, 15, main shaft, 16, first main drive gear axle, 17, first driven gear, 18, second passive tooth wheel shaft, 19, second driven gear, 110, 3rd passive tooth wheel shaft, 111, 3rd driven gear, 2, lower speedup part, 21, lower housing, 22, fourth stage raising speed mechanism, 23, sun gear seat, 24, sun gear, 25, planetary pinion, 26, output shaft, 31, tapered roller bearing on second, 32, second time tapered roller bearing, 33, second end cap, 34, tapered roller bearing on 3rd, 35, 3rd time tapered roller bearing, 36, 3rd end cap, 41, oil sealing, 42, deep groove ball bearing.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of layman's planetary speed reducer for vertical cement stirrer as shown in Figure 1, comprise the lower speedup part 2 being fixedly mounted on the upper speed reducer part 1 on axle of stirrer frame by screw and being connected with upper speed reducer part 1, upper speed reducer part 1 comprises upper casing 11, the first main drive gear axle 16 for connecting exterior power motor is installed in upper casing 11, first main drive gear axle 16 is meshed with the first driven gear 17, the oil sealing 41 for sealing gear oil is provided with between the upper end of the first main drive gear axle 16 and upper casing 11, the deep groove ball bearing 42 for playing the role of positioning is provided with between the bottom of the first main drive gear axle 16 and upper casing 11 inwall, first driven gear 17 is connected with the second passive tooth wheel shaft 18 by flat key, the top of the second passive tooth wheel shaft 18 and bottom are respectively equipped with tapered roller bearing 31 and second time tapered roller bearing 32 on second, the second sleeve for axially locating is provided with between tapered roller bearing 31 and the second passive tooth wheel shaft 18 on second, on second, tapered roller bearing 31 is arranged in the bearing hole of upper casing 11, the lower end of the second passive tooth wheel shaft 18 is supported on second time tapered roller bearing 32, second time tapered roller bearing 32 is supported with second end cap 33, second end cap 33 by screw lock on upper casing 11, there is between second end cap 33 and second time tapered roller bearing 32 gap for placing pad, to guarantee that bearing clearance this mechanism element suitable can rotate flexibly, second passive tooth wheel shaft 18 is meshed with the second driven gear 19, second driven gear 19 is connected with the 3rd passive tooth wheel shaft 110 by flat key, the top of the 3rd passive tooth wheel shaft 110 and bottom are respectively equipped with tapered roller bearing 34 and the 3rd time tapered roller bearing 35 on the 3rd, the 3rd sleeve for axially locating is provided with between tapered roller bearing 34 and the 3rd passive tooth wheel shaft 110 on 3rd, on 3rd, tapered roller bearing 34 is arranged in the bearing hole of upper casing 11, the lower end of the 3rd passive tooth wheel shaft 110 is supported on the 3rd time tapered roller bearing 35, the bearing hole of upper casing 11 is stamped the 3rd end cap 36, 3rd end cap 36 by screw lock on upper casing 11, there is between 3rd end cap 36 and the 3rd time tapered roller bearing 35 outer ring the gap for placing pad, to guarantee that bearing clearance this mechanism element suitable can rotate flexibly, 3rd end cap 36 is provided with outside framework oil seal above, 3rd passive tooth wheel shaft 110 is meshed with the 3rd driven gear 111, 3rd driven gear 111 is connected with main shaft 15 by flat key, lower housing 21 and the sun gear seat 23 be fixedly installed on by screw in lower housing 21, sun gear 24 is connected on sun gear seat 23 by cylindrical base solid locating stud, both improve the positioning precision of sun gear 24, gap uniformity when allowing it engage with planetary pinion 25, uniform force, stable drive, turn improve the join strength of sun gear 24 and sun gear seat 23, two oil sealings are installed inside sun gear seat, for the gear lubricant inside sealed enclosure, sun gear 24 and planetary pinion 25 are meshed, and planetary pinion 25 is connected with the output shaft 26 for being connected stirring blade link press span by flat key.
A kind of layman's planetary speed reducer for vertical cement stirrer described in the utility model, utilize gear shaft input at a high speed, through three grades of reducing gears and one-level speed increasing mechanism, increase space efficiency utilization, high rotating speed input, low rotation speed large torque exports, and working efficiency is high, when using operation, upper speed reducer part 1 maintains static, lower speedup part 2 is along main shaft 15 low speed rotation, and output shaft 26 and stirring blade link press span both revolved round the sun around main shaft 3, again around own axes rotation.Because output shaft 26 and stirring blade link press span both revolved round the sun around main shaft 15, again around own axes rotation, stir evenly, mixing effect is better, and efficiency is higher.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this model utility technological thought, can carry out various change and amendment completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to right.
Claims (4)
1. the layman's planetary speed reducer for vertical cement stirrer, it is characterized in that: comprise the lower speedup part (2) being fixedly mounted on the upper speed reducer part (1) on axle of stirrer frame by screw and being connected with upper speed reducer part (1)
Described upper speed reducer part (1) comprises upper casing (11), be arranged on the first order reducing gear (12) in upper casing (11), the second level reducing gear (13) be meshed with first order reducing gear (12), the third level reducing gear (14) be meshed with second level reducing gear (13) and main shaft (15), the first driven gear (17) that described first order reducing gear (12) comprises the first main drive gear axle (16) for connecting exterior power motor and is meshed with the first main drive gear axle (16), described second level reducing gear (13) comprises the second passive tooth wheel shaft (18) be connected by flat key with the first driven gear (17) and the second driven gear (19) be meshed with the second passive tooth wheel shaft (18), described third level reducing gear (14) comprises the 3rd passive tooth wheel shaft (110) be connected by flat key with the second driven gear (19) and the 3rd driven gear (111) be meshed with the 3rd passive tooth wheel shaft (110), the 3rd described driven gear (111) is connected with main shaft (15) by flat key,
The fourth stage raising speed mechanism (22) that described lower speedup part (2) comprises lower housing (21) and is connected with main shaft (15), described fourth stage raising speed mechanism (22) comprises the sun gear seat (23) be fixedly installed on by screw in lower housing (21), sun gear (24), planetary pinion (25) and the output shaft (26) for connecting stirring blade link press span, described sun gear (24) is connected on sun gear seat (23) by cylindrical base solid locating stud, described sun gear (24) and planetary pinion (25) are meshed, planetary pinion (25) is connected with output shaft (26) by flat key.
2. a kind of layman's planetary speed reducer for vertical cement stirrer according to claim 1, it is characterized in that: the top of described second passive tooth wheel shaft (18) and bottom are respectively equipped with tapered roller bearing on second (31) and second time tapered roller bearing (32), the second sleeve for axially locating is provided with between tapered roller bearing (31) and the second passive tooth wheel shaft (18) on described second, on described second, tapered roller bearing (31) is arranged in the bearing hole of upper casing (11), the lower end of described second passive tooth wheel shaft (18) is supported on second time tapered roller bearing (32), second time tapered roller bearing (32) is supported with second end cap (33), described the second end cap (33) by screw lock on upper casing (11),
The top of described 3rd passive tooth wheel shaft (110) and bottom are respectively equipped with tapered roller bearing (34) and the 3rd time tapered roller bearing (35) on the 3rd, the 3rd sleeve for axially locating is provided with between tapered roller bearing (34) and the 3rd passive tooth wheel shaft (110) on described the 3rd, on described the 3rd, tapered roller bearing (34) is arranged in the bearing hole of upper casing (11), the lower end of the 3rd passive tooth wheel shaft (110) is supported on the 3rd time tapered roller bearing (35), the bearing hole of described upper casing (11) is stamped the 3rd end cap (36), 3rd end cap (36) by screw lock on upper casing (11).
3. a kind of layman's planetary speed reducer for vertical cement stirrer according to claim 2, is characterized in that: have the gap for placing pad between described the second end cap (33) and second time tapered roller bearing (32); There is between the 3rd described end cap (36) and the 3rd time tapered roller bearing (35) outer ring the gap for placing pad.
4. a kind of layman's planetary speed reducer for vertical cement stirrer according to claim 1, it is characterized in that: between the upper end of described first main drive gear axle (16) and upper casing (11), be provided with the oil sealing (41) for sealing gear oil, between the bottom of described first main drive gear axle (16) and upper casing (11) inwall, being provided with the deep groove ball bearing (42) for playing the role of positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520062188.2U CN204437193U (en) | 2015-01-28 | 2015-01-28 | A kind of layman's planetary speed reducer for vertical cement stirrer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520062188.2U CN204437193U (en) | 2015-01-28 | 2015-01-28 | A kind of layman's planetary speed reducer for vertical cement stirrer |
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| CN204437193U true CN204437193U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520062188.2U Active CN204437193U (en) | 2015-01-28 | 2015-01-28 | A kind of layman's planetary speed reducer for vertical cement stirrer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546101A (en) * | 2016-02-05 | 2016-05-04 | 南京金腾齿轮***有限公司 | Three-jaw gearbox for stirring glass solution |
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2015
- 2015-01-28 CN CN201520062188.2U patent/CN204437193U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546101A (en) * | 2016-02-05 | 2016-05-04 | 南京金腾齿轮***有限公司 | Three-jaw gearbox for stirring glass solution |
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