CN220467414U - Power transmission mechanism of winch - Google Patents
Power transmission mechanism of winch Download PDFInfo
- Publication number
- CN220467414U CN220467414U CN202321570937.3U CN202321570937U CN220467414U CN 220467414 U CN220467414 U CN 220467414U CN 202321570937 U CN202321570937 U CN 202321570937U CN 220467414 U CN220467414 U CN 220467414U
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- winding drum
- drum shaft
- transmission gear
- shaft
- power
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 63
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000004804 winding Methods 0.000 claims abstract description 68
- 230000009467 reduction Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 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
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a power transmission mechanism of a winch, which comprises a frame, a first winding drum shaft, a second winding drum and a second winding drum shaft. The first winding drum is sleeved on the first winding drum shaft and is connected with the second winding drum shaft through a bearing, the second winding drum is fixedly connected with the second winding drum shaft, and the first winding drum shaft and the second winding drum shaft are arranged in parallel and are respectively erected on the frame through shaft seats. The utility model can specially convert the smaller power output of the power source into the larger power output through the design of the transmission ratio of the gear set of the power transmission mechanism according to the power required by the load of the second winding drum. The structure is reasonable in design, the size and the volume of each mechanical part are effectively controlled, the installation in various use occasions is facilitated, and the problem of space limitation is solved.
Description
Technical Field
The utility model belongs to the technical field of winches, and particularly relates to a power transmission mechanism of a winch.
Background
The hoist, also called winch, is a light and small hoisting device which uses a winding drum to wind a steel wire rope or a chain to lift or pull a heavy object, and can vertically lift, horizontally or obliquely pull the heavy object, and most of the current hoists are electric hoists, can be used independently, can also be used as a component part in the machinery of lifting, road building, mine lifting and the like, and is widely applied due to simple operation, large rope winding quantity and convenient movement.
When the traditional winch is designed, the volume and the strength of mechanical parts are usually increased according to the large tonnage of load, so that the whole volume of the winch is large, the space requirement on the use occasion is high, the space of certain use occasions is limited, the installation is inconvenient, and the need of redesigning a power transmission mechanism of the winch becomes a primary task.
Disclosure of Invention
The utility model aims to provide a power transmission mechanism of a winch, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a power transmission mechanism of a hoist includes a frame, a first spool shaft, a second spool, and a second spool shaft.
The first winding drum is sleeved on the first winding drum shaft and is connected with the second winding drum shaft through a bearing, the second winding drum is fixedly connected with the second winding drum shaft, and the first winding drum shaft and the second winding drum shaft are arranged in parallel and are respectively erected on the frame through shaft seats.
One end of the first winding drum shaft is fixedly provided with a second transmission gear, one end of the second winding drum shaft is provided with a fourth transmission gear, one end of the first winding drum, which is close to the second transmission gear, is fixedly provided with a third transmission gear, and the third transmission gear is meshed with the fourth transmission gear; the second transmission gear is meshed with a first transmission gear, and the first transmission gear is connected with a power source.
Further, the power source comprises a driving motor and a reduction gearbox which are arranged on the frame, the output end of the driving motor is connected with the input end of the reduction gearbox, and the output end of the reduction gearbox is connected with the first transmission gear.
Further, a clutch mechanism is arranged at one end of the first winding drum shaft far away from the second transmission gear, and the clutch mechanism is used for clutch between the first winding drum shaft and the first winding drum.
Compared with the prior art, the utility model has the beneficial effects that: the power output of the smaller power source can be converted into the larger power output through the transmission ratio design of the gear set of the power transmission mechanism according to the power required by the load of the second winding drum. The structure is reasonable in design, the size and the volume of each mechanical part are effectively controlled, the installation in various use occasions is facilitated, and the problem of space limitation is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
in the figure: 1-first winding drum, 2-first winding drum shaft, 3-second winding drum, 4-second winding drum shaft, 5-bearing, 6-first transmission gear, 7-second transmission gear, 8-third transmission gear, 9-fourth transmission gear, 21-driving motor and 22-reduction gearbox.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1, the present utility model provides a power transmission mechanism of a hoist, including a frame (not shown), a first spool 1, a first spool shaft 2, a second spool 3, and a second spool shaft 4; the first winding drum 1 is sleeved on the first winding drum shaft 2, is connected with the first winding drum shaft through a bearing 5, is fixedly connected with the second winding drum 3 and the second winding drum shaft 4, is arranged in parallel with the first winding drum shaft 2 and the second winding drum shaft 4, and is erected on a frame through shaft seats respectively.
A second transmission gear 7 is fixedly arranged at one end of the first winding drum shaft 2, a fourth transmission gear 9 is arranged at one end of the second winding drum shaft 4, a third transmission gear 8 is fixedly arranged at one end of the first winding drum 1 close to the second transmission gear 7, and the third transmission gear 8 is meshed with the fourth transmission gear 9; the second transmission gear 7 is meshed with the first transmission gear 6, and the first transmission gear 6 is connected with a power source.
The power source comprises a driving motor 21 and a reduction gearbox 22 which are arranged on the frame, the output end of the driving motor 21 is connected with the input end of the reduction gearbox 22, and the output end of the reduction gearbox 22 is connected with the first transmission gear 6.
The first spool shaft 2 is provided with a clutch mechanism at one end far away from the second transmission gear 7, and the clutch mechanism is used for clutch between the first spool shaft 2 and the first spool 1.
The working process of the utility model comprises the following steps: when power is required to be output to the load of the second winding drum, the driving motor 21 is started, the driving motor 21 transmits power to the first transmission gear 6 through the reduction gearbox 22, the first transmission gear 6 transmits power to the second transmission gear 7, the second transmission gear 7 drives the first winding drum shaft 2 to rotate, and as the first winding drum shaft 2 is connected with the first winding drum 1 through a bearing, the power transmission between the first winding drum shaft 2 and the first winding drum 1 is realized through starting the clutch mechanism; then the first winding drum 1 transmits power to the third transmission gear 8, the third transmission gear 8 transmits power to the fourth transmission gear 9, and the fourth transmission gear 9 is fixedly connected with the second winding drum shaft 4 to transmit power to the second winding drum 3, so that large power output of the second winding drum 3 is realized.
According to the utility model, the power output of the smaller power source can be converted into the larger power output through the design of the transmission ratio of the gear set of the power transmission mechanism according to the power required by the load of the second winding drum. The structure is reasonable in design, the size and the volume of each mechanical part are effectively controlled, the installation in various use occasions is facilitated, and the problem of space limitation is solved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A power transmission mechanism of a hoist, characterized in that: comprises a frame, a first winding drum shaft, a second winding drum and a second winding drum shaft;
the first winding drum is sleeved on the first winding drum shaft and connected with the second winding drum shaft through a bearing, the second winding drum is fixedly connected with the second winding drum shaft, and the first winding drum shaft and the second winding drum shaft are arranged in parallel and are respectively erected on the frame through shaft seats;
a second transmission gear is fixedly arranged at one end of the first winding drum shaft, a fourth transmission gear is arranged at one end of the second winding drum shaft, a third transmission gear is fixedly arranged at one end of the first winding drum, which is close to the second transmission gear, and the third transmission gear is meshed with the fourth transmission gear; the second transmission gear is meshed with a first transmission gear, and the first transmission gear is connected with a power source.
2. The power transmission mechanism of a hoist as claimed in claim 1, characterized in that: the power source comprises a driving motor and a reduction gearbox which are arranged on the frame, wherein the output end of the driving motor is connected with the input end of the reduction gearbox, and the output end of the reduction gearbox is connected with the first transmission gear.
3. The power transmission mechanism of a hoist as claimed in claim 1, characterized in that: one end of the first winding drum shaft, which is far away from the second transmission gear, is provided with a clutch mechanism, and the clutch mechanism is used for clutch between the first winding drum shaft and the first winding drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570937.3U CN220467414U (en) | 2023-06-20 | 2023-06-20 | Power transmission mechanism of winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570937.3U CN220467414U (en) | 2023-06-20 | 2023-06-20 | Power transmission mechanism of winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220467414U true CN220467414U (en) | 2024-02-09 |
Family
ID=89780825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321570937.3U Active CN220467414U (en) | 2023-06-20 | 2023-06-20 | Power transmission mechanism of winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220467414U (en) |
-
2023
- 2023-06-20 CN CN202321570937.3U patent/CN220467414U/en active Active
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