CN217458602U - Integrated hoist drum device - Google Patents
Integrated hoist drum device Download PDFInfo
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- CN217458602U CN217458602U CN202221522631.6U CN202221522631U CN217458602U CN 217458602 U CN217458602 U CN 217458602U CN 202221522631 U CN202221522631 U CN 202221522631U CN 217458602 U CN217458602 U CN 217458602U
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Abstract
The utility model discloses an integration headstock gear reel device belongs to headstock gear technical field, include: the winding drum comprises a winding drum body, wherein two ends of the winding drum body along the axial direction are respectively provided with a sealing part; the two ends of the shaft respectively penetrate through the sealing parts and are sleeved with bearing sleeves; planetary reduction gears, planetary reduction gears are located the inside of reel barrel, and inside and bearing housing cooperation, and the outside is connected with the inside wall of reel barrel. The utility model discloses a planetary reduction gears is located the inside of reel barrel, utilizes motor and reel directly to link the mode drive reel rotatory, compares with traditional hoist formula headstock gear, has replaced the drive mode of traditional motor-reduction gear-open gear-reel, has small, light in weight, and the drive ratio is big, and the noise is low, advantages such as long service life, and the engineering is arranged the form in a flexible way, synthesizes the price/performance ratio better.
Description
Technical Field
The utility model belongs to the technical field of the headstock gear, particularly, relate to an integration headstock gear reel device.
Background
The conventional fixed winch type opening and closing equipment for the hydraulic and hydroelectric engineering generally comprises a motor, a brake wheel coupler, a reducer, an open pinion, an open bull gear and a winding drum, the size of the whole frame of the conventional fixed winch type opening and closing equipment occupies a large space, and enough opening and closing platforms can be arranged.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the above-mentioned problem that prior art exists, the utility model aims at providing an integration headstock gear reel device aims at realizing the integration of reduction gear and reel, reduces its overall dimension.
The utility model discloses the technical scheme who adopts does:
an integrated hoist drum device comprising:
the winding drum comprises a winding drum body, wherein two ends of the winding drum body along the axial direction are respectively provided with a sealing part;
the two ends of the shaft respectively penetrate through the sealing parts and are sleeved with bearing sleeves;
planetary reduction gears, planetary reduction gears are located the inside of reel barrel, and inside and bearing housing cooperation, and the outside is connected with the inside wall of reel barrel.
In a further technical scheme, the planetary reduction mechanism comprises a plurality of internal gears and a plurality of external gears; the outer wall of the bearing sleeve is provided with teeth, and all the outer gears are arranged inside the inner gear and are respectively meshed with the teeth and the inner gear. The bearing is meshed with the external gear, the shaft is a driving part, the bearing is driven to rotate through the rotation of the shaft, the external gear is further driven to rotate, then the external gear is meshed with the internal gear, namely the internal gear rotates, and the speed is reduced through the transmission ratio of the gear.
In further technical scheme, still include the brake disc, the brake disc is with the one side butt of reel barrel. The brake disc hinders the winding drum barrel to rotate through friction force, and the effect similar to braking is achieved.
In a further technical scheme, the winding drum further comprises a left support and a right support, wherein the left support and the right support are respectively arranged on two sides of the axial direction of the winding drum body; two ends of the shaft respectively penetrate through the left support and the right support. The left support and the second support play a role of fixing the shaft.
In a further aspect, the sealing portion includes: the bearing is sleeved on the shaft; the sealing framework is sleeved on the bearing, and two ends of the sealing framework are connected with the inner wall of the winding drum body; the sealing framework is provided with a through hole, and an oil plug is arranged at the through hole; the transparent cover is sleeved on the shaft and is positioned at the top of the sealing framework; the gland is sleeved on the shaft and is positioned between the bearing and the transparent cover; the oil seal is arranged on the shaft in a sealing way and is positioned between the shaft and the transparent cover; and the retainer ring is sleeved on the shaft and is abutted against the bearing.
The utility model discloses a theory of operation and beneficial effect do:
the shaft is a driving part, one end of the shaft is directly connected with the motor, the shaft rotates under the driving of the motor to drive the bearing sleeve to rotate, and the planetary speed reducing mechanism is internally matched with the bearing sleeve, the outer part of the planetary speed reducing mechanism is connected with the inner side wall of the winding drum body, the bearing drives the winding drum body to rotate, and the planetary speed reducing mechanism plays a role in reducing speed; meanwhile, the planetary reduction mechanism is positioned in the drum body, the drum is driven to rotate by utilizing a direct connection mode of the motor and the drum, compared with the traditional winch hoist, the planetary reduction mechanism replaces the traditional transmission mode of the motor, the reducer, the open gear and the drum, and has the advantages of small volume, light weight, large transmission ratio, low noise, long service life and the like, the engineering arrangement mode is flexible, and the comprehensive cost performance is better.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic structural view of the seal portion.
The drawings are labeled as follows:
1. a shaft; 2. a bearing housing; 3. a drum body; 4. an internal gear; 5. an outer gear; 6. a brake disc; 7. a right support; 8. a left support; 9. a sealing part; 91. sealing the framework; 92-a bearing; 93-oil plug; 94-transparent cover; 95-a gland; 96-oil seal; 97-check ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases for a person of ordinary skill in the art; the drawings in the embodiments are provided to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Example 1
As shown in fig. 1, the integrated hoist drum device comprises a drum body 3, a shaft 1 and a planetary reduction mechanism.
The winding drum body 3 penetrates along the axial direction 1, and a groove for winding a steel rope is formed in the surface of the winding drum body; correspondingly, in order to protect the internal structure of the drum body 3, the two ends of the drum body 3 are respectively provided with a sealing part 9, and the sealing parts 9 are connected to the inner side wall of the drum body 3 through bolts, so that the bolts can be unscrewed to maintain the inside of the drum body 3.
The shaft 1 passes through the sealing part 9, and one end of the shaft 1 is used for connecting an output shaft 1 of a motor; the bearing sleeve 2 is sleeved on the shaft 1, and in order to enable the bearing sleeve 2 to be matched with the planetary reduction mechanism, teeth are processed on the outer surface of the bearing sleeve 2.
Specifically, the sealing portion 9 includes a bearing 92, a sealing framework 91, a transparent cover 94, a gland 95, an oil seal 96 and a retainer ring 97; the bearing sleeve 2 is arranged on the shaft 1, the sealing framework 91 is sleeved on the bearing 92, two ends of the sealing framework 91 are connected with the inner wall of the drum body 3 through bolts, the sealing framework 91 is provided with a through hole, and an oil plug 93 capable of being opened and closed is arranged at the through hole; the transparent cover 94 and the oil seal 96 are respectively sleeved on the shaft 1, the oil seal 96 is positioned between the transparent cover 94 and the shaft 1, and the transparent cover 94 is connected to the top of the sealing framework 91 through a bolt; the gland 95 is sleeved on the shaft 1, the cross section of the gland is L-shaped, one end of the gland is abutted against the oil seal 96 and the bottom of the transparent cover 94, and the other end of the gland is abutted against the bearing 92; the retainer ring 97 is fitted over the shaft 1 and abuts against the bearing 92.
It should be noted that the oil seal 96 is a rotary shaft lip-shaped seal ring, and is assembled in the seal framework 91, the gland 95 fixes the outer ring of the bearing 92, the transparent cover 94 is assembled on the seal framework 91, the retainer ring 97 is fixed on the snap ring groove on the shaft 1, and is used for fixing the bearing 92, and the oil plug 93 is used for injecting oil to the drum body 3 and sealing the oil discharge port, and the seal part 9 effectively reduces the interference of external adverse factors such as eccentricity, rough surface, and out-of-roundness of the shaft 1 on the seal due to the action of the oil seal 96, and simultaneously makes the installation easy, improves the sealing effect, and prolongs the service life.
The planetary speed reducing mechanism is positioned inside the winding drum body 3 and comprises an inner gear 4 and a plurality of outer gears 5, the outer gears 5 are arranged in the inner gear 4, and the outer gears 5 are respectively meshed with the teeth and the inner gear 4; accordingly, the internal gear 4 is bolted to the inner side wall of the drum body 3.
In order to adapt to the winding drum bodies 3 with different masses and sizes, the planetary speed reducing mechanism can adopt a multi-stage planetary speed reducing mechanism so as to meet the speed reducing requirement; specifically, the internal gear 4 and the plurality of external gears 5 form a group, and a plurality of groups of the structure are arranged, namely the multi-stage planetary reduction mechanism.
In the present embodiment, as shown in fig. 1, the present invention further includes a brake disk 6, the surface of the brake disk 6 is rough, and the brake disk 6 abuts against one side of the drum body 3; the brake disk 6 is used to increase friction when the spool cylinder 3 rotates, and to block the rotation of the spool cylinder 3.
In this embodiment, as shown in fig. 1, the winding drum further includes a left support 8 and a right support 7, and the left support 8 and the right support 7 are respectively disposed on two sides of the winding drum body 3 in the axial direction; two ends of the shaft 1 respectively penetrate through the left support 8 and the right support 7, namely the shaft 1 is fixed on the left support 8 and the right support 7, and the shaft 1 is fixed.
The working principle of the embodiment is as follows:
the shaft 1 is a driving part, one end of the shaft 1 is directly connected with a motor, the shaft 1 rotates under the driving of the motor to drive the bearing sleeve 2 to rotate, so that the outer gear 5 rotates, and then the outer gear 5 is meshed with the inner gear 4, namely the inner gear 4 rotates to drive the winding drum body 3 to rotate, and the speed is reduced through the transmission ratio of the gear; meanwhile, when the winding drum body 3 rotates, the brake disc 6 blocks the winding drum body 3 from rotating through friction force, and the speed reduction effect is also achieved.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (5)
1. An integrated hoist drum device, comprising:
the winding drum comprises a winding drum body, wherein two ends of the winding drum body along the axial direction are respectively provided with a sealing part;
the two ends of the shaft respectively penetrate through the sealing parts and are sleeved with bearing sleeves;
the planetary reduction mechanism is positioned in the winding drum body, the planetary reduction mechanism is matched with the bearing sleeve inside, and the planetary reduction mechanism is connected with the inner side wall of the winding drum body outside.
2. The integrated hoist drum device according to claim 1, wherein the planetary reduction mechanism includes an internal gear and a plurality of external gears; the outer wall of the bearing sleeve is provided with teeth, and all the outer gears are arranged inside the inner gear and are respectively meshed with the teeth and the inner gear.
3. The integrated hoist drum device according to claim 1, further comprising a brake disc abutting against one side of the drum body.
4. The integrated hoist drum device according to claim 1, further comprising a left support and a right support, wherein the left support and the right support are respectively arranged on two sides of the drum body in the axial direction; and two ends of the shaft respectively penetrate through the left support and the right support.
5. The integrated hoist drum device of claim 1, wherein the sealing portion comprises:
the bearing is sleeved on the shaft;
the sealing framework is sleeved on the bearing, and two ends of the sealing framework are connected with the inner wall of the winding drum body; the sealing framework is provided with a through hole, and an oil plug is arranged at the through hole;
the transparent cover is sleeved on the shaft and is positioned at the top of the sealing framework;
the gland is sleeved on the shaft and is positioned between the bearing and the transparent cover;
the oil seal is sleeved on the shaft and is positioned between the shaft and the transparent cover;
and the retainer ring is sleeved on the shaft and is abutted to the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221522631.6U CN217458602U (en) | 2022-06-17 | 2022-06-17 | Integrated hoist drum device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221522631.6U CN217458602U (en) | 2022-06-17 | 2022-06-17 | Integrated hoist drum device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217458602U true CN217458602U (en) | 2022-09-20 |
Family
ID=83238127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221522631.6U Active CN217458602U (en) | 2022-06-17 | 2022-06-17 | Integrated hoist drum device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217458602U (en) |
-
2022
- 2022-06-17 CN CN202221522631.6U patent/CN217458602U/en active Active
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