CN218625303U - Planetary reducer for high-reliability large-square-quantity stirrer - Google Patents
Planetary reducer for high-reliability large-square-quantity stirrer Download PDFInfo
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- CN218625303U CN218625303U CN202223079968.7U CN202223079968U CN218625303U CN 218625303 U CN218625303 U CN 218625303U CN 202223079968 U CN202223079968 U CN 202223079968U CN 218625303 U CN218625303 U CN 218625303U
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Abstract
The utility model discloses a high reliable planetary reducer for big square mixer, including input shaft, a gear shaft, no. two gears, no. two gear shafts, main shaft gear, sun gear, planet wheel, output shaft, go up the reducing gear box, lower reducing gear box, utilize three motor to drive the high-speed input of gear shaft, through tertiary reduction gears, plus one-level planetary gear mechanism has the characteristics of the input of the low moment of torsion of high rotational speed, the big moment of torsion of low rotational speed output. A high reliable planetary reducer for big square mixer, be applicable to big square mixer, its overall structure is compact, the transmission is steady, work efficiency is high, bearing capacity is strong.
Description
Technical Field
The utility model belongs to the technical field of the speed reducer and specifically relates to a planetary speed reducer is used to high-reliability big square-quantity mixer.
Background
The planetary mixer is a forced mixer, is suitable for various large, medium and small prefabricated member factories, highways, bridges, water conservancy projects, wharfs and other industrial and civil building projects, has the advantages of stable operation, reliable transmission, high production efficiency and the like, can be used for mixing dry and hard concrete, plastic concrete, flowable concrete, lightweight aggregate concrete and various mortars, and is a high-efficiency machine type. The speed reducer is used as an important component in the stirrer, the speed reducer drives the stirring arm to rotate along one direction through the stirring arm connecting frame, and the shovel blade on the stirring arm stirs materials, so that the materials are fully stirred, and a more ideal stirring effect is obtained. However, with the continuous use of the speed reducer, the conventional speed reducer has a simple structure and poor supporting rigidity, and cannot meet the requirements of large-size, high-reliability, high-efficiency and low-maintenance of the stirrer, so that a planetary speed reducer for a high-reliability large-size stirrer with large output torque and good rigidity needs to be designed.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: in order to overcome the problems in the prior art, a planetary reducer for a high-reliability large-volume mixer is provided, which solves the problems in the prior art.
The utility model provides a technical scheme that its technical problem adopted is: a planetary reducer for a high-reliability large-square mixer comprises an input shaft, a first gear shaft, a second gear shaft, a main shaft gear, a sun gear, a planetary gear, an output shaft, an upper reduction gearbox and a lower reduction gearbox, wherein the upper reduction gearbox and the lower reduction gearbox are both in a triangular structure, and the upper reduction gearbox is arranged above the lower reduction gearbox;
the main shaft is vertically arranged in the middle of the upper reduction gearbox, the upper end and the middle section of the main shaft are rotationally connected with the upper reduction gearbox through a bearing, and a main shaft gear is fixed on the main shaft in the upper reduction gearbox through a flat key; the lower end of the main shaft is fixed with the lower reduction gearbox, so that the lower reduction gearbox rotates along with the main shaft;
in the upper reduction gearbox, a second gear shaft, a first gear shaft and an input shaft are sequentially and vertically arranged in a rotating manner at three corners of the upper reduction gearbox by taking the main shaft as the center; the lower end of the second gear shaft is meshed with the main shaft gear, and the upper end of the second gear shaft is connected with the second gear through a flat key; the upper end of the first gear shaft is meshed with the second gear, and the lower end of the second gear is connected with the first gear through a flat key; the upper end of the input shaft is in transmission connection with the motor, and the lower end of the input shaft is meshed with the first gear;
the sun wheel is arranged in the lower reduction gearbox, the sun wheel is fixed with the upper reduction gearbox through a bolt, and the lower reduction gearbox is in rolling connection with the upper reduction gearbox;
and three corners of the lower reduction gearbox are respectively and vertically provided with an output shaft, the output shaft is connected with a planet wheel through a flat key, the planet wheel is meshed with the sun wheel, and the lower end of the output shaft penetrates out of the lower reduction gearbox.
Furthermore, the lower end of the main shaft penetrates through the lower reduction gearbox and is connected with a main shaft spline flange through a spline, and the main shaft spline flange is fixed with the lower reduction gearbox through a screw.
Furthermore, a connecting shaft sleeve is sleeved on the position, located between the upper reduction gearbox and the lower reduction gearbox, of the main shaft.
Furthermore, the connecting shaft sleeve is fixed with the upper reduction gearbox through a bolt, and the connecting shaft sleeve is fixed with the sun gear in the lower reduction gearbox through a bolt, so that the sun gear is fixed with the upper reduction gearbox.
Furthermore, the lower reduction gearbox is in rolling connection with the connecting shaft sleeve through a bearing.
The beneficial effects of the utility model are that: a planetary reducer for a high-reliability large-volume mixer is characterized in that an upper reduction gearbox is provided with three input motors, a three-stage reduction mechanism is arranged in the upper reduction gearbox, and increased torque and reduced rotating speed are transmitted to a lower reduction gearbox through a main shaft; the torque and the rotational speed that the main shaft transmitted and come are transmitted lower reducing gear box through main shaft spline flange, lower reducing gear box synchronous rotation, sun gear and last reducing gear box are fixed, simultaneously individual planet wheel rotates around the sun gear and forms planetary mechanism, the planet wheel passes through splined connection with the output shaft, planet wheel speed increases, the moment of torsion reduces, it stirs to drive the rotation of rabbling arm link through the output shaft, utilize three motor owner to transmit the high-speed input of gear shaft, through tertiary reduction gears, plus one-level planetary mechanism, have the input of high rotational speed low torque, the big moment of torsion output's of low rotational speed characteristics, be applicable to big volume mixer, its overall structure is compact, the transmission is steady, high work efficiency, and strong bearing capacity.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic top view of a planetary reducer for a high-reliability large-volume mixer according to the present invention;
fig. 2 is the utility model discloses a high reliable big square mixer is with planetary reducer's AA' direction section structure sketch map.
The scores in the figures are as follows:
1. the gear mechanism comprises an input shaft, a first gear shaft, a second gear shaft, a first gear shaft, a second gear shaft, a main shaft 10, a main shaft gear 11, a sun gear 12, a main shaft spline flange 13, a planet gear 14, an output shaft 15, an upper reduction gearbox, a lower reduction gearbox 16, a lower reduction gearbox 17 and a connecting shaft sleeve.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 and 2, the planetary reducer for the high-reliability large-volume mixer comprises an input shaft 1, a first gear 2, a first gear shaft 3, a second gear 5, a second gear shaft 6, a main shaft 8, a main shaft gear 10, a sun gear 11, a planet gear 13, an output shaft 14, an upper reduction gearbox 15 and a lower reduction gearbox 16, wherein the upper reduction gearbox 15 and the lower reduction gearbox 16 both have a triangular structure, and the upper reduction gearbox 15 is arranged above the lower reduction gearbox 16.
The main shaft 8 is vertically arranged in the middle of the upper reduction gearbox 15, the upper end and the middle section of the main shaft 8 are rotatably connected with the upper reduction gearbox 15 through a bearing, and a main shaft gear 10 is fixed on the main shaft 8 in the upper reduction gearbox 15 through a flat key; the lower end of the main shaft 8 is fixed with the lower reduction gearbox 16, so that the lower reduction gearbox 16 rotates along with the main shaft 8.
In the upper reduction gearbox 15, a second gear shaft 6, a first gear shaft 3 and an input shaft 1 are sequentially and vertically arranged in a rotating manner at three angles of the upper reduction gearbox 15 by taking the main shaft 8 as the center; the lower end of the second gear shaft 6 is meshed with the main shaft gear 10, and the upper end of the second gear shaft 6 is connected with the second gear 5 through a flat key; the upper end of the first gear shaft 3 is meshed with the second gear 5, and the lower end of the second gear 5 is connected with the first gear 2 through a flat key; the upper end of the input shaft 1 is in transmission connection with the motor, and the lower end of the input shaft 1 is meshed with the first gear 2.
The gear comprises a main shaft 8, three second gear shafts 6, three first gear shafts 3, three input shafts 1, a main shaft gear 10, three second gears 5, three first gears 2 and three input motors.
The sun gear 11 is arranged in the lower reduction gearbox 16, the sun gear 11 is fixed with the upper reduction gearbox 15 through bolts, and the lower reduction gearbox 16 is in rolling connection with the upper reduction gearbox 15.
Three corners of the lower reduction gearbox 16 are respectively and vertically provided with an output shaft 14, the output shaft 14 is connected with a planet wheel 13 through a flat key, the planet wheel 13 is meshed with the sun wheel 11, and the lower end of the output shaft 14 penetrates out of the lower reduction gearbox 16.
A total of three output shafts 14, three planet wheels 13, one sun wheel 11.
The lower end of the main shaft 8 penetrates through the lower reduction gearbox 16 and is connected with the main shaft spline flange 12 through a spline, and the main shaft spline flange 12 is fixed with the lower reduction gearbox 16 through screws.
And a connecting shaft sleeve 17 is sleeved on the position, between the upper reduction gearbox 15 and the lower reduction gearbox 16, of the main shaft 8.
The connecting shaft sleeve 17 is fixed with the upper reduction gearbox 15 through bolts, and meanwhile, the connecting shaft sleeve 17 is fixed with the lower reduction gearbox 16 through the sun gear 11 through bolts, so that the sun gear 11 is fixed with the upper reduction gearbox 15.
The lower reduction gearbox 16 is connected with the connecting shaft sleeve 17 in a rolling way through a bearing.
The utility model discloses a planetary reducer for high-reliability large-volume mixers, which is characterized in that an upper reduction box is provided with three input motors, a three-stage reduction mechanism is arranged in the upper reduction box, and increased torque and reduced rotating speed are transmitted to a lower reduction box through a main shaft; the moment of torsion and the rotational speed that the main shaft transmission was come transmit lower reducing gear box through main shaft spline flange 12, lower reducing gear box synchronous rotation, sun gear is fixed with last reducing gear box, simultaneously individual planet wheel rotates around the sun gear and forms planetary mechanism, the planet wheel passes through splined connection with the output shaft, planet wheel speed increases, the moment of torsion reduces, it stirs to drive the rotation of rabbling arm link through the output shaft, utilize three motor drive gear axle high-speed input, through tertiary reduction gears, plus one-level planetary mechanism, have the input of high rotational speed low torque, the characteristics of the big moment of torsion output of low rotational speed, be applicable to big volume mixer, its overall structure is compact, the transmission is steady, high work efficiency, and strong bearing capacity.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a planetary reducer for high reliable big square mixer which characterized by: the planetary gear transmission mechanism comprises an input shaft (1), a first gear (2), a first gear shaft (3), a second gear (5), a second gear shaft (6), a main shaft (8), a main shaft gear (10), a sun gear (11), a planetary gear (13), an output shaft (14), an upper reduction gearbox (15) and a lower reduction gearbox (16), wherein the upper reduction gearbox (15) and the lower reduction gearbox (16) are both in triangular structures, and the upper reduction gearbox (15) is arranged above the lower reduction gearbox (16);
the main shaft (8) is vertically arranged in the middle of the upper reduction gearbox (15), the upper end and the middle section of the main shaft (8) are rotatably connected with the upper reduction gearbox (15) through a bearing, and a main shaft gear (10) is fixed on the main shaft (8) in the upper reduction gearbox (15) through a flat key; the lower end of the main shaft (8) is fixed with the lower reduction gearbox (16), so that the lower reduction gearbox (16) rotates along with the main shaft (8);
in the upper reduction gearbox (15), a second gear shaft (6), a first gear shaft (3) and an input shaft (1) are sequentially and vertically arranged in a rotating manner at three angles of the upper reduction gearbox (15) by taking the main shaft (8) as the center; the lower end of the second gear shaft (6) is meshed with the main shaft gear (10), and the upper end of the second gear shaft (6) is connected with the second gear (5) through a flat key; the upper end of the first gear shaft (3) is meshed with the second gear (5), and the lower end of the second gear (5) is connected with the first gear (2) through a flat key; the upper end of the input shaft (1) is in transmission connection with the motor, and the lower end of the input shaft (1) is meshed with the first gear (2);
the sun gear (11) is arranged in the lower reduction gearbox (16), the sun gear (11) is fixed with the upper reduction gearbox (15) through bolts, and the lower reduction gearbox (16) is in rolling connection with the upper reduction gearbox (15);
three angles of the lower reduction gearbox (16) are respectively and vertically provided with an output shaft (14), the output shaft (14) is connected with a planet wheel (13) through a flat key, the planet wheel (13) is meshed with the sun wheel (11), and the lower end of the output shaft (14) penetrates out of the lower reduction gearbox (16).
2. The planetary reducer for high-reliability large-volume mixers as claimed in claim 1, wherein: the lower end of the main shaft (8) penetrates through the lower reduction gearbox (16) and is connected with a main shaft spline flange (12) through a spline, and the main shaft spline flange (12) is fixed with the lower reduction gearbox (16) through a screw.
3. The planetary reducer for high-reliability large-volume mixers as claimed in claim 1, wherein: and a connecting shaft sleeve (17) is sleeved on the position, between the upper reduction gearbox (15) and the lower reduction gearbox (16), of the main shaft (8).
4. The planetary reducer for the high-reliability large-volume mixer as claimed in claim 3, wherein: the connecting shaft sleeve (17) is fixed with the upper reduction gearbox (15) through bolts, and meanwhile, the connecting shaft sleeve (17) is fixed with the lower reduction gearbox (16) through a sun wheel (11) through bolts, so that the sun wheel (11) is fixed with the upper reduction gearbox (15).
5. The planetary reducer for the high-reliability large-volume mixer as claimed in claim 3, wherein: the lower reduction gearbox (16) is in rolling connection with the connecting shaft sleeve (17) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223079968.7U CN218625303U (en) | 2022-11-18 | 2022-11-18 | Planetary reducer for high-reliability large-square-quantity stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223079968.7U CN218625303U (en) | 2022-11-18 | 2022-11-18 | Planetary reducer for high-reliability large-square-quantity stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218625303U true CN218625303U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223079968.7U Active CN218625303U (en) | 2022-11-18 | 2022-11-18 | Planetary reducer for high-reliability large-square-quantity stirrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218625303U (en) |
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2022
- 2022-11-18 CN CN202223079968.7U patent/CN218625303U/en active Active
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