CN211667106U - Planetary gearbox of grinding machine with reversing function - Google Patents
Planetary gearbox of grinding machine with reversing function Download PDFInfo
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- CN211667106U CN211667106U CN202020121182.9U CN202020121182U CN211667106U CN 211667106 U CN211667106 U CN 211667106U CN 202020121182 U CN202020121182 U CN 202020121182U CN 211667106 U CN211667106 U CN 211667106U
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- 230000007704 transition Effects 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000010248 power generation Methods 0.000 claims 1
- 239000004593 Epoxy Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
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- 239000002344 surface layer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to a planetary gear box of a grinding machine with a reversing function, which comprises a box body, wherein an input shaft is arranged in the middle of the box body, an output shaft is arranged outside the input shaft in the box body, a transition shaft is arranged between the input shaft and the output shaft, the upper end of the input shaft, the upper end of the transition shaft and the lower end of the output shaft respectively extend out of the box body, a sun gear is arranged at the upper end of the input shaft, an outer gear ring which is coaxial with the input shaft is arranged at the upper end of the box body, a planet gear which is in meshing transmission with the outer gear ring and the sun gear is arranged at the upper end of the transition shaft, the sun gear is arranged on the input shaft through a one-way bearing A, the outer gear ring is arranged on the box body through a one-way bearing B, a gear A is arranged at the lower part of the input shaft, a gear B is arranged at the, when the motor rotates forward and reversely, the output rotation direction of the output shaft is opposite.
Description
Technical Field
The invention relates to a planetary gearbox with a reversing function for a grinding machine.
Background
The terrace grinder is mainly used for grinding the ground, and can effectively grind terrazzo, a concrete surface layer, an epoxy mortar layer, an old epoxy ground and the like. The device has the characteristics of portability, flexibility, high working efficiency and the like. The grinding part of the terrace grinding machine comprises a motor, a gear box and a grinding disc, wherein the motor is connected with an input shaft of the gear box for transmission, and the grinding disc is arranged at the tail end of an output shaft of the gear box. The millstone of the existing grinding machine can only rotate in one direction usually, and the working requirement cannot be met.
Disclosure of Invention
The invention aims to overcome the defects and provides the planetary gearbox with the reversing function for the grinding machine.
The invention adopts the scheme that a planetary gear box of a grinding machine with a reversing function comprises a box body, wherein an input shaft is vertically arranged in the middle part of the box body, an output shaft is vertically arranged outside the input shaft in the box body, a transition shaft is arranged between the input shaft and the output shaft in the box body, the upper end of the input shaft and the lower end of the output shaft respectively extend out of the upper side and the lower side of the box body, the upper end of the transition shaft extends out of the upper side of the box body, a sun gear is arranged at the upper end of the box body, an outer gear ring coaxial with the input shaft is arranged at the upper end of the box body, a planet gear in meshing transmission with the outer gear ring and the sun gear is arranged at the upper end of the transition shaft, the sun gear is arranged on the input shaft through a one-way bearing A, the outer gear ring is, the gear C is in meshed transmission with the gear A and the gear B, and the limiting directions of the one-way bearing A and the one-way bearing B are opposite.
Further, the box includes the fixed disk, covers the dish lid of fixed disk below respectively, and input shaft, transition axle wear to establish the fixed disk and rotate with it and be connected, and the output shaft lower extreme is stretched out by the dish lid, and gear A, gear C are located the fixed disk and the interval in dish lid besieged city.
Furthermore, the disk cover is locked with the fixed disk through a bolt.
Furthermore, the upper part of the input shaft and the upper part of the transition shaft are respectively in running fit with the fixed disc through bearings, the lower end of the input shaft and the lower end of the transition shaft are respectively in running fit with the disc cover through bearings, the upper end of the output shaft is in running fit with the fixed disc through bearings, and the lower part of the output shaft is in running fit with the bearing disc cover.
Furthermore, the output shafts and the transition shafts are all three, the output shafts and the transition shafts are evenly distributed on the outer side of the input shaft in the circumferential direction, and one transition shaft is arranged between each output shaft and the input shaft.
Furthermore, one-way bearing A is in key fit with the planet wheel and the input shaft, one-way bearing B is installed on the box body through a bearing seat, and one-way bearing B is in key fit with the bearing seat and the transition shaft.
Compared with the prior art, the invention has the following beneficial effects: simple structure, reasonable in design, operation convenient to use through setting up spacing opposite direction's one-way bearing, when the motor corotation reversal of messenger, the defeated rotation of output shaft is opposite.
Drawings
The invention is further described with reference to the following figures.
FIG. 1 is a schematic view of the structure of the apparatus;
fig. 2 is an exploded view of the structure of the device.
In the figure:
1-a box body; 101-fixing the disc; 102-a tray cover; 2-bearing seat; 3-a one-way bearing; 4-external gear ring; 5-a planet wheel; 6-sun gear; 7-one-way bearing A; 8-an input shaft; 9 transition axis-; 10-an output shaft; 11-gear a; 12-gear C; 13-gear B.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1-2, a planetary gear box of a grinding machine with a reversing function comprises a box body, wherein an input shaft is vertically arranged in the middle of the box body, an output shaft is vertically arranged outside the input shaft in the box body, a transition shaft is arranged between the input shaft and the output shaft in the box body, the upper end of the input shaft and the lower end of the output shaft respectively extend out of the upper side and the lower side of the box body, the upper end of the transition shaft extends out of the upper side of the box body, a sun gear is arranged at the upper end of the input shaft, an outer gear ring coaxial with the input shaft is arranged at the upper end of the box body, a planet gear in meshing transmission with the outer gear ring and the sun gear is arranged at the upper end of the transition shaft, the sun gear is arranged on the input shaft through a one-way bearing A, the outer gear ring is, The gear B is in meshing transmission, and the limiting directions of the one-way bearing A and the one-way bearing B are opposite;
the lower end of the output shaft is provided with a grinding disc, and the upper end of the input shaft is connected with the output shaft of the motor for transmission;
when the motor rotates forwards, the one-way bearing A is locked, power output by the motor is transmitted to the planet wheel through the sun wheel, the planet wheel drives the transition shaft to rotate, and the transition shaft transmits the power to the gear C on the output shaft through the gear B, so that the power output is realized;
when the motor rotates reversely, the one-way bearing B is locked, the power output by the motor is transmitted to the gear B on the transition shaft through the gear A, and the transition shaft transmits the power to the gear C on the output shaft through the gear B, so that the power output is realized;
at this time, the rotation direction of the output shaft is opposite to that of the output shaft when the motor rotates forwards.
In this embodiment, the box includes the fixed disk, covers the dish lid of fixed disk below respectively, and input shaft, transition axle wear to establish the fixed disk and rotate with it and be connected, and the output shaft lower extreme is stretched out by the dish lid, and gear A, gear C are located the fixed disk and the interval in dish lid besieged city.
In this embodiment, the cover is fastened to the fixing plate by bolts.
In this embodiment, the upper portion of the input shaft and the upper portion of the transition shaft are respectively in running fit with the fixed disk through a bearing, the lower end of the input shaft and the lower end of the transition shaft are respectively in running fit with the disk cover through a bearing, the upper end of the output shaft is in running fit with the fixed disk through a bearing, and the lower portion of the output shaft is in running fit with the fixed disk through a bearing disk cover.
In this embodiment, output shaft, transition axle all set up threely, and output shaft, transition axle all are in input shaft outside circumference equipartition, all are provided with a transition axle between every output shaft and the input shaft.
In this embodiment, the one-way bearing a is in keyed fit with the planet wheel and the input shaft, the one-way bearing B is mounted on the box body through a bearing seat, and the one-way bearing B is in keyed fit with the bearing seat and the transition shaft.
If this patent discloses or refers to parts or structures that are fixedly connected to each other, the fixedly connected may be understood as: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In the description of this patent, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a grind quick-witted planetary gear case with switching-over function which characterized in that: comprises a box body, an input shaft is vertically arranged in the middle part in the box body, an output shaft is vertically arranged outside the input shaft in the box body, a transition shaft is arranged between the input shaft and the output shaft in the box body, the upper end of the input shaft and the lower end of the output shaft respectively extend out from the upper side and the lower side of the box body, the upper end of the transition shaft extends out from the upper side of the box body, the solar energy power generation device is characterized in that a sun gear is installed at the upper end of the input shaft, an outer gear ring coaxial with the input shaft is installed at the upper end of the box body, a planet gear in meshing transmission with the outer gear ring and the sun gear is installed at the upper end of the transition shaft, the sun gear is installed on the input shaft through a one-way bearing A, the outer gear ring is installed on the box body through a one-way bearing B, a gear A is installed at the lower portion of the input shaft, a gear B is installed at the lower portion of the transition shaft, a gear C is installed on the output shaft, the gear C is in meshing transmission with.
2. Planetary gearbox of grinding mills with reversing function according to claim 1, characterized in that: the box includes the fixed disk, covers the dish lid of fixed disk below respectively, and input shaft, transition axle are worn to establish the fixed disk and are connected with it rotation, and the output shaft lower extreme is stretched out by the dish lid, and gear A, gear C are located the fixed disk and the interval in dish lid besieged city.
3. Planetary gearbox of grinding mills with reversing function according to claim 2, characterized in that: the disk cover is locked with the fixed disk through bolts.
4. Planetary gearbox of grinding mills with reversing function according to claim 2, characterized in that: the upper part of the input shaft and the upper part of the transition shaft are respectively in running fit with the fixed disc through bearings, the lower end of the input shaft and the lower end of the transition shaft are respectively in running fit with the disc cover through bearings, the upper end of the output shaft is in running fit with the fixed disc through bearings, and the lower part of the output shaft is in running fit with the bearing disc cover.
5. Planetary gearbox with reversing function in a grinding mill according to claim 1 or 2, characterized in that: the output shaft and the transition shaft are all three, the output shaft and the transition shaft are uniformly distributed on the outer side of the input shaft in the circumferential direction, and a transition shaft is arranged between each output shaft and the input shaft.
6. Planetary gearbox of grinding mills with reversing function according to claim 5, characterized in that: the one-way bearing A is matched with the planet wheel and the input shaft in a key mode, the one-way bearing B is installed on the box body through the bearing seat, and the one-way bearing B is matched with the bearing seat and the transition shaft in a key mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020121182.9U CN211667106U (en) | 2020-01-19 | 2020-01-19 | Planetary gearbox of grinding machine with reversing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020121182.9U CN211667106U (en) | 2020-01-19 | 2020-01-19 | Planetary gearbox of grinding machine with reversing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211667106U true CN211667106U (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020121182.9U Expired - Fee Related CN211667106U (en) | 2020-01-19 | 2020-01-19 | Planetary gearbox of grinding machine with reversing function |
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| Country | Link |
|---|---|
| CN (1) | CN211667106U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798374A (en) * | 2021-01-05 | 2021-05-14 | 建昌县兴鹏矿业有限公司 | Manganese ore geological crushing detection device and manganese ore geological detection method |
| CN113007282A (en) * | 2021-03-31 | 2021-06-22 | 福建兴翼机械有限公司 | Grinding disc bidirectional adjustable one-way gear box and application |
| CN114233816A (en) * | 2021-11-12 | 2022-03-25 | 北京航空航天大学 | Mechanical motion rectifier based on planetary gear train |
-
2020
- 2020-01-19 CN CN202020121182.9U patent/CN211667106U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798374A (en) * | 2021-01-05 | 2021-05-14 | 建昌县兴鹏矿业有限公司 | Manganese ore geological crushing detection device and manganese ore geological detection method |
| CN112798374B (en) * | 2021-01-05 | 2024-04-05 | 建昌县兴鹏矿业有限公司 | Manganese ore geological crushing detection device and manganese ore geological detection method |
| CN113007282A (en) * | 2021-03-31 | 2021-06-22 | 福建兴翼机械有限公司 | Grinding disc bidirectional adjustable one-way gear box and application |
| CN114233816A (en) * | 2021-11-12 | 2022-03-25 | 北京航空航天大学 | Mechanical motion rectifier based on planetary gear train |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |