CN209875866U - Vertical stirring speed reducer - Google Patents
Vertical stirring speed reducer Download PDFInfo
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- CN209875866U CN209875866U CN201821847716.5U CN201821847716U CN209875866U CN 209875866 U CN209875866 U CN 209875866U CN 201821847716 U CN201821847716 U CN 201821847716U CN 209875866 U CN209875866 U CN 209875866U
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Abstract
The utility model provides a vertical stirring speed reducer, includes coupling mechanism, high-speed power input gear axle, variable speed structure and low-speed output shaft, coupling mechanism connect high-speed power input gear axle, high-speed power input gear axle connect variable speed structure, variable speed structure include planet structure and gear drive structure, planet structure connect gear drive structure, gear drive structure connect low-speed output shaft. In the using process, the mounting position of the speed changing structure is always positioned at the upper end of the stirring equipment, so that various materials stirred by adopting the technical scheme cannot damage the sealing part of the speed reducer; because the speed reducer is vertical installation form, all agitated vessel can not produce and leak thick liquid, scurry phenomenon such as axle, and planetary structure and gear drive structure adopt central transmission in addition to through the rotatory stirring structure of the multiple spot of gear drive structure, make the stirring more even, the product after the stirring is more durable, more durable.
Description
Technical Field
The utility model relates to a mechanical transmission manufacturing technical field, concretely relates to vertical stirring speed reducer.
Background
The existing speed reducing mechanism generally adopts a horizontal planetary structure form, and the transmission structure form is that a first-stage roller bevel gear is meshed with a roller bevel shaft, and then the first-stage roller bevel gear is connected to a low-speed end planetary structure through a central gear, and then a planet carrier tooth part at the low-speed end is connected to connecting shafts of other stirring equipment. And then the stirring equipment is normally operated by a transmission method of a motor and a belt pulley.
The product adopts a horizontal structure, and parts of each part of the product have dead weight, so that the transmission part has eccentricity, the swinging phenomenon is caused, slight periodic noise is caused, and the integral performance of the speed reducer is reduced after long-term operation. In addition, the output spline and the spline shaft are in transition fit. Because the speed reducer frequently starts for a long time, the spline tooth part is often damaged softly, the tooth part is seriously abraded, even the whole tooth part is abraded, and the production stop of the whole set of equipment is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point that above-mentioned prior art exists, the utility model aims to solve the technical problem that to prior art's situation, provide a vertical stirring speed reducer.
The utility model adopts the technical proposal that: the utility model provides a vertical stirring speed reducer, includes coupling mechanism, high-speed power input gear axle, variable speed structure and low-speed output shaft coupling mechanism connect high-speed power input gear axle, high-speed power input gear axle connect variable speed structure, variable speed structure include planetary structure and gear drive structure, planetary structure connect gear drive structure, gear drive structure connect the low-speed output shaft.
The planetary structure comprises a sun gear, a planetary gear, an inner gear ring and a planet carrier, wherein the sun gear is connected with a high-speed power input gear shaft, the sun gear is meshed with the planetary gear, the planetary gear is meshed with the inner gear ring, and the planetary gear is movably fixed on the planet carrier through a planetary shaft.
The planet carrier is of a semi-surrounding structure, an opening is formed in the side face of the planet carrier, and the position of the opening is the meshing position of the planet gear and the inner gear ring.
The gear transmission structure comprises a central gear, hard tooth surfaces of the central gear are meshed with a plurality of groups of speed reducing mechanisms, each speed reducing mechanism comprises an intermediate gear and a transmission gear or only comprises the transmission gear, and the transmission gear comprises a first transmission gear, a second transmission gear and a low-speed gear.
The central gear is meshed with an intermediate gear, a bearing is arranged in the intermediate gear, an intermediate shaft is inserted into the bearing, the intermediate gear is meshed with a first transmission gear, a transmission intermediate shaft is arranged on the first transmission gear, a second transmission gear is arranged on the transmission intermediate shaft, the diameter of the second transmission gear is smaller than that of the first transmission gear, the second transmission gear is meshed with a low-speed gear, a low-speed output shaft is arranged on the low-speed gear, and a connecting flange is arranged at the end part of the low-speed output shaft.
The sun gear is connected with the planet carrier through the connecting frame.
The connecting mechanism comprises a motor flange, a connecting flange, a supporting frame and a bolt, wherein the motor flange is connected with the connecting flange through the bolt, the connecting flange is connected with the supporting frame through the bolt, and the supporting frame is inserted with a high-speed power input gear shaft.
The planetary structure and the gear transmission structure are positioned in the box body.
The utility model has the advantages that: the utility model adopts a vertical installation mode, and in the using process, because the installation position of the speed changing structure is always positioned at the upper end of the stirring equipment, the sealing part of the speed reducer cannot be damaged by adopting various materials stirred by the technical scheme; because the speed reducer is vertical installation form, all agitated vessel can not produce and leak thick liquid, scurry phenomenon such as axle, and planetary structure and gear drive structure adopt central transmission in addition to through the rotatory stirring structure of the multiple spot of gear drive structure, make the stirring more even, the product after the stirring is more durable, more durable. The transmission structure adopts spline transmission and steps are closely matched, so that the high efficiency of the transmission efficiency is ensured, and the seamless clearance fit of all parts is controlled, so that the bearing strength of each gear and the gear shaft is in the best state, the grinding precision of the gear shaft is improved, the overall quality of each sealing element is improved, and the overall level of assembly is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the internal structure of the case in embodiment 2.
FIG. 3 is a schematic view of the internal structure of the tank in embodiment 3.
The specific implementation mode is as follows:
the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Embodiment 1, refer to the accompanying drawings, a vertical stirring speed reducer includes a connecting mechanism, a high-speed power input gear shaft 1, a speed change structure, and a low-speed output shaft 8, where the connecting mechanism is connected to the high-speed power input gear shaft 1, the high-speed power input gear shaft 1 is connected to the speed change structure, the speed change structure includes a planetary structure and a gear transmission structure, the planetary structure is connected to the gear transmission structure, and the gear transmission structure is connected to the low-speed output shaft 8.
The planetary structure comprises a sun gear, a planetary gear 2, an inner gear ring 3 and a planet carrier 4, wherein the sun gear is connected with a high-speed power input gear shaft 1, the sun gear is meshed with the planetary gear 2, the planetary gear 2 is meshed with the inner gear ring 3, and the planetary gear 2 is movably fixed on the planet carrier 4 through a planetary shaft 12.
The planet carrier 4 is of a semi-surrounding structure, an opening is formed in the side face of the planet carrier 4, and the position of the opening is the meshing position of the planet gear 2 and the inner gear ring 3.
The gear transmission structure comprises a central gear 13, hard tooth surfaces of the central gear 13 are meshed with a plurality of groups of speed reducing mechanisms, each speed reducing mechanism comprises an intermediate gear 10 and a transmission gear or only comprises the transmission gear, and the transmission gear comprises a first transmission gear 6, a second transmission gear 14 and a low-speed gear 7.
The sun gear 13 is connected with the planet carrier 4 through the connecting frame 5.
The connecting mechanism comprises a motor flange 21, a connecting flange 20, a support frame and bolts, wherein the motor flange 21 is connected with the connecting flange 20 through the bolts, the connecting flange is connected with the support frame through the bolts, and the support frame is inserted with the high-speed power input gear shaft 1.
The planetary structure and the gear transmission structure are positioned in the box body 18.
In embodiment 2 and referring to fig. 2, the central gear 13 is engaged with the intermediate gear 10, a bearing is arranged in the intermediate gear 10, an intermediate shaft 11 is inserted into the bearing, the intermediate gear 10 is engaged with the first transmission gear 6, the first transmission gear 6 is provided with a transmission intermediate shaft 9, the transmission intermediate shaft 9 is provided with a second transmission gear 14, the diameter of the second transmission gear 14 is smaller than that of the first transmission gear 6, the second transmission gear 14 is engaged with the low-speed gear 7, the low-speed gear 7 is provided with a low-speed output shaft 8, and the end of the low-speed output shaft 8 is provided with a connecting flange.
In embodiment 3 and referring to fig. 3, the sun gear 13 is engaged with a gear a15, a gear B16 is coaxially arranged on the gear a15, a gear B16 is engaged with a gear C17, a gear D22 is coaxially arranged on the gear C17, and the gear C17 and the gear D22 are coaxially provided with a spline shaft 23.
The specific implementation process is as follows: the high-speed gear shaft drives the planet carrier 4 assembly at the high-speed end to rotate, then the central gear 13 of the planet carrier 4 rotates with the spur gears on two sides or three sides in the speed reducing mechanism, the output part is extended by the low-speed output shaft 8, and the whole operation of the stirring equipment is driven by the connecting flange.
The optimized structure form that the planet structure and the central gear 13 are combined by the hard tooth surface of the bevel gear is adopted.
The transmission gear shaft is directly inserted into the bottom of the reduction gearbox, and then the lowest end of the reduction gearbox is in transition transmission upwards and around each branch box foot through the gears and gear shafts at each part in sequence. Because each part is compact, the transmission structure of all parts adopts spline transmission and steps are tightly matched, so that the high efficiency of the transmission efficiency is ensured, and the seamless clearance fit of each part is controlled, thereby leading the bearing strength of the gear and the gear shaft to reach the best state. The high-speed power input gear shaft 1 can be driven by a motor, and the motor and the high-speed power input gear shaft 1 are respectively output by a hydraulic coupler or a gear shaft synchronously connected with the lower end of a belt pulley coupling through each gear transmission structure and directly connected with stirring equipment.
Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention. In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention.
Claims (8)
1. The utility model provides a vertical stirring speed reducer, includes coupling mechanism, high-speed power input gear axle, variable speed structure and low-speed output shaft, its characterized in that: the connecting mechanism is connected with a high-speed power input gear shaft, the high-speed power input gear shaft is connected with a speed change structure, the speed change structure comprises a planetary structure and a gear transmission structure, the planetary structure is connected with the gear transmission structure, and the gear transmission structure is connected with a low-speed output shaft.
2. The vertical stirring reducer of claim 1, wherein: the planetary structure comprises a sun gear, a planetary gear, an inner gear ring and a planet carrier, wherein the sun gear is connected with a high-speed power input gear shaft, the sun gear is meshed with the planetary gear, the planetary gear is meshed with the inner gear ring, and the planetary gear is movably fixed on the planet carrier through a planetary shaft.
3. The vertical stirring reducer of claim 2, wherein: the planet carrier is of a semi-surrounding structure, an opening is formed in the side face of the planet carrier, and the position of the opening is the meshing position of the planet gear and the inner gear ring.
4. The vertical stirring reducer of claim 1, wherein: the gear transmission structure comprises a central gear, hard tooth surfaces of the central gear are meshed with a plurality of groups of speed reducing mechanisms, each speed reducing mechanism comprises an intermediate gear and a transmission gear or only comprises the transmission gear, and the transmission gear comprises a first transmission gear, a second transmission gear and a low-speed gear.
5. The vertical stirring reducer of claim 4, wherein: the central gear is meshed with an intermediate gear, a bearing is arranged in the intermediate gear, an intermediate shaft is inserted into the bearing, the intermediate gear is meshed with a first transmission gear, a transmission intermediate shaft is arranged on the first transmission gear, a second transmission gear is arranged on the transmission intermediate shaft, the diameter of the second transmission gear is smaller than that of the first transmission gear, the second transmission gear is meshed with a low-speed gear, a low-speed output shaft is arranged on the low-speed gear, and a connecting flange is arranged at the end part of the low-speed output shaft.
6. The vertical stirring reducer of claim 4, wherein: the sun gear is connected with the planet carrier through the connecting frame.
7. The vertical stirring reducer of claim 1, wherein: the connecting mechanism comprises a motor flange, a connecting flange, a supporting frame and a bolt, wherein the motor flange is connected with the connecting flange through the bolt, the connecting flange is connected with the supporting frame through the bolt, and the supporting frame is inserted with a high-speed power input gear shaft.
8. The vertical stirring reducer of claim 1, wherein: the planetary structure and the gear transmission structure are positioned in the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821847716.5U CN209875866U (en) | 2018-11-10 | 2018-11-10 | Vertical stirring speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821847716.5U CN209875866U (en) | 2018-11-10 | 2018-11-10 | Vertical stirring speed reducer |
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| Publication Number | Publication Date |
|---|---|
| CN209875866U true CN209875866U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821847716.5U Active CN209875866U (en) | 2018-11-10 | 2018-11-10 | Vertical stirring speed reducer |
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| CN (1) | CN209875866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236955A (en) * | 2018-11-10 | 2019-01-18 | 江苏恒减传动设备有限公司 | A kind of vertical mixing speed reducer |
-
2018
- 2018-11-10 CN CN201821847716.5U patent/CN209875866U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236955A (en) * | 2018-11-10 | 2019-01-18 | 江苏恒减传动设备有限公司 | A kind of vertical mixing speed reducer |
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