CN214527966U - Improved lower chain wheel sealing device of elevator - Google Patents
Improved lower chain wheel sealing device of elevator Download PDFInfo
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- CN214527966U CN214527966U CN202021937357.XU CN202021937357U CN214527966U CN 214527966 U CN214527966 U CN 214527966U CN 202021937357 U CN202021937357 U CN 202021937357U CN 214527966 U CN214527966 U CN 214527966U
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Abstract
The utility model discloses a sprocket sealing device under improved generation of lifting machine, including shell and sprocket shaft, the shell surface is provided with the mounting panel, and the mounting panel surface is provided with the spring to the spring end is connected with the limiting plate, the inside backup pad that is provided with of shell, and the backup pad upper end has set gradually relief valve and barometer from a left side to the right side, the backup pad surface is provided with the lug, and the lug end is connected with sealed felt, sealed felt sets up inside sealed section of thick bamboo, and sealed section of thick bamboo surface is connected with the shell, and the sprocket shaft runs through from the surface of shell, and the mounting hole has been seted up to the shell surface. This chain wheel sealing device under improved generation of lifting machine, this form when using, the interval between user's adjustable shell and the backup pad to make the lug drive sealed felt and remove inside sealed section of thick bamboo, the person of facilitating the use adjusts according to the model size of chain wheel group.
Description
Technical Field
The utility model relates to a cement plant technical field specifically is a sprocket sealing device under improved generation of lifting machine.
Background
The elevator is a transportation device for vertically lifting bulk materials, according to the properties of the bulk materials, such as temperature, humidity, particle size composition of powdery or small-block materials, polished or unsmooth and half-polished properties, the arranged chain hoppers are different, coefficients of different chain hoppers are different, a large amount of dust is generated due to large fall in the scattering process, and in order to avoid the dust from entering the chain hoppers to cause seizure of chain wheels, a sealing device is arranged on the outer surface of a chain wheel, but the existing device also has certain use defects, such as:
the inconvenient user of current device when using adjusts according to the model size of sprocket, leads to the user to have certain limitation when using, and current device does not have shock attenuation buffer function when using to shorten the life of device, and current device area is great when not using, and inconvenient user accomodates, leads to the practicality of device to be lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sprocket sealing device under improved generation of lifting machine to it adjusts according to the size of sprocket to provide current device inconvenient user in the above-mentioned background art to solve, and does not have shock attenuation buffer function, and inconvenient user carries out the problem of accomodating.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sprocket sealing device under improved generation of lifting machine, includes shell and sprocket shaft, the shell surface is provided with the mounting panel, and the mounting panel surface is provided with the spring to the spring end is connected with the limiting plate, the inside backup pad that is provided with of shell, and the backup pad upper end has set gradually relief valve and barometer from a left side to the right side, the backup pad surface is provided with the lug, and the lug end is connected with sealed felt, sealed felt sets up inside sealed section of thick bamboo, and sealed section of thick bamboo surface is connected with the shell, the sprocket shaft runs through from the surface of shell, and the shell surface has seted up the mounting hole, the sprocket shaft end is connected with the seal box, and the seal box surface is provided with the installation cover, the installation cover is inside to be connected with the baffle, and the baffle end is connected with the backup pad.
Preferably, the limiting plate and the mounting plate form an elastic structure through a spring, and the lateral section of the limiting plate is of an arc-shaped structure.
Preferably, the support plate and the housing form a telescopic structure, and the length of the support plate is smaller than that of the housing.
Preferably, the convex block and the sealing cylinder form a sliding friction structure through the sealing felt, and the transverse section of the convex block is in an L-shaped structure.
Preferably, the number of the mounting holes is 2, and the hole diameters between the mounting holes are equal.
Preferably, the baffle constitutes the block structure through installation cover and seal box, and the length of baffle is greater than the degree of depth of installation cover.
Compared with the prior art, the beneficial effects of the utility model are that: the improved lower chain wheel sealing device of the hoister,
1. when the device is used, a user can adjust the distance between the shell and the supporting plate, so that the convex block drives the sealing felt to move in the sealing cylinder, the user can conveniently adjust the device according to the size of the chain wheel group, the limitation phenomenon of the user in the use process is avoided, the problem that the conventional device is inconvenient for the user to adjust according to the size of the chain wheel shaft in the background technology is solved, and the use requirement of the user is met;
2. when the device is used, a user can enable the limiting plate to stretch out and draw back with the mounting plate under the elastic action of the spring, so that the limiting plate can fix and limit the sprocket shaft, and due to the design of an elastic structure, the sprocket shaft can be damped and buffered, and meanwhile, the limiting plate is rotatably connected with the sprocket shaft, so that the problem that the conventional device in the background art does not have a damping and buffering function is solved, the practicability of the device is improved, and the service life of the device is prolonged;
3. when the device is not used, a user can integrally store the supporting plate in the shell, so that the occupied area of the device is reduced, the device is convenient to use, the problem that the existing device is inconvenient to store by the user in the background art is solved, and the use of the user is convenient.
Drawings
FIG. 1 is a schematic overall front sectional view of the present invention;
FIG. 2 is a schematic view of the side view structure of the installation of the housing and the mounting plate of the present invention;
FIG. 3 is a schematic view of the mounting plate and the sprocket shaft of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a housing; 2. mounting a plate; 3. a spring; 4. a limiting plate; 5. a support plate; 6. a pressure relief valve; 7. a barometer; 8. a bump; 9. sealing the felt; 10. a sealing cylinder; 11. a sprocket shaft; 12. mounting holes; 13. a sealing box; 14. installing a sleeve; 15. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an improved lower chain wheel sealing device of a hoist comprises a shell 1, a mounting plate 2, a spring 3, a limiting plate 4, a supporting plate 5, a pressure release valve 6, an air pressure meter 7, a convex block 8, a sealing felt 9, a sealing cylinder 10, a chain wheel shaft 11, a mounting hole 12, a sealing box 13, a mounting sleeve 14 and a baffle plate 15, wherein the mounting plate 2 is arranged on the outer surface of the shell 1, the spring 3 is arranged on the outer surface of the mounting plate 2, the tail end of the spring 3 is connected with the limiting plate 4, the supporting plate 5 is arranged inside the shell 1, the pressure release valve 6 and the air pressure meter 7 are sequentially arranged at the upper end of the supporting plate 5 from left to right, the convex block 8 is arranged on the outer surface of the supporting plate 5, the tail end of the convex block 8 is connected with the sealing felt 9, the sealing felt 9 is arranged inside the sealing cylinder 10, the outer surface of the sealing cylinder 10 is connected with the shell 1, the chain wheel shaft 11 penetrates through the surface of the shell 1, and the mounting hole 12 is formed in the outer surface of the shell 1, the tail end of the chain wheel shaft 11 is connected with a sealing box 13, a mounting sleeve 14 is arranged on the outer surface of the sealing box 13, the inside of the mounting sleeve 14 is connected with a baffle plate 15, and the tail end of the baffle plate 15 is connected with the supporting plate 5.
Limiting plate 4 constitutes elastic construction through spring 3 and mounting panel 2, and 4 side direction cross-sections of limiting plate are circular-arc structure, and the elasticity of 4 accessible springs of limiting plate 3 stretches out and draws back with mounting panel 2, makes things convenient for limiting plate 4 to fix spacingly to the sprocket shaft 11 of different models, and elastic construction's design can play the effect of shock attenuation buffering to sprocket shaft 11 simultaneously.
The supporting plate 5 and the shell 1 form a telescopic structure, the length of the supporting plate 5 is smaller than that of the shell 1, when the device is not used, a user can integrally store the supporting plate 5 into the shell 1, the occupied area of the device is reduced, and the device is convenient to store by the user.
The convex block 8 forms a sliding friction structure through the sealing felt 9 and the sealing barrel 10, the transverse section of the convex block 8 is of an L-shaped structure, the convex block 8 can drive the sealing felt 9 to move inside the sealing barrel 10, and a user can conveniently adjust the distance between the sealing felt 9 and the sealing barrel 10 according to the chain wheel shafts 11 of different models.
The central axis symmetry of mounting hole 12 about shell 1 is provided with 2, and the aperture size between the mounting hole 12 equals, and when backup pad 5 and shell 1 adjusted suitable interval, the user can insert the bolt and fix between backup pad 5 and the shell 1 in mounting hole 12 inside, stability when improving the device fixed mounting.
Baffle 15 constitutes the block structure through installation cover 14 and seal box 13, and the length of baffle 15 is greater than the degree of depth of installation cover 14 for the device forms an inclosed space, prevents that external dust from causing the pollution to sprocket shaft 11, improves the holistic practicality of the device.
The working principle is as follows: when the improved lower chain wheel sealing device of the elevator is used, firstly, the limiting plate 4 is pulled, the limiting plate 4 is made to stretch and contract with the mounting plate 2 through the elasticity of the spring 3, meanwhile, the chain wheel shaft 11 is inserted into the shell 1 from the inside of the mounting plate 2, due to the design of an elastic structure, the damping and buffering effects can be achieved on the chain wheel shaft 11 at the same time, secondly, the tail end of the chain wheel shaft 11 is connected with a bearing inside the sealing box 13, then, a user can push the supporting plate 5 upwards, the supporting plate 5 drives the sealing felt 9 to move inside the sealing cylinder 10 through the lug 8, the device can seal the chain wheel shafts 11 of different models, the baffle plate 15 is driven to move downwards while the supporting plate 5 moves downwards, the baffle plate 15 is of a telescopic structure, the tail end of the baffle plate 15 is connected with the mounting sleeve 14, and meanwhile, the mounting sleeve 14 is fixedly connected with the baffle plate 15 through bolts, the device forms a closed space, so that the pollution caused by the fact that impurities such as external dust are larger than the chain wheel shaft 11 is prevented, when the adjustment is completed, a user can insert a bolt into the mounting hole 12 to fix the support plate 5 and the shell 1, and the stability of the device in connection is guaranteed;
when using, if the inside atmospheric pressure of device is when higher, the user can open relief valve 6 and carry out the pressure release to the device, and user's accessible barometer 7 monitors the inside atmospheric pressure of device simultaneously, ensures the normal use of the device, and when not using, the user can wholly accomodate shell 1 inside with backup pad 5, has reduced the area of the device to the person of facilitating the use accomodates the device, has increased holistic practicality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sprocket sealing device under modified generation of lifting machine, includes shell (1) and sprocket shaft (11), its characterized in that: the outer surface of the shell (1) is provided with a mounting plate (2), the outer surface of the mounting plate (2) is provided with a spring (3), the tail end of the spring (3) is connected with a limiting plate (4), a supporting plate (5) is arranged inside the shell (1), a pressure release valve (6) and an air pressure gauge (7) are sequentially arranged on the upper end of the supporting plate (5) from left to right, a convex block (8) is arranged on the outer surface of the supporting plate (5), the tail end of the convex block (8) is connected with a sealing felt (9), the sealing felt (9) is arranged inside a sealing barrel (10), the outer surface of the sealing barrel (10) is connected with the shell (1), the chain wheel shaft (11) penetrates through the surface of the shell (1), a mounting hole (12) is formed in the outer surface of the shell (1), the tail end of the chain wheel shaft (11) is connected with a sealing box (13), and an installation sleeve (14) is arranged on the outer surface of the sealing box (13), the inner part of the mounting sleeve (14) is connected with the baffle (15), and the tail end of the baffle (15) is connected with the support plate (5).
2. The improved lower sprocket sealing device for elevator as set forth in claim 1, wherein: the limiting plate (4) and the mounting plate (2) form an elastic structure through the spring (3), and the lateral section of the limiting plate (4) is of an arc-shaped structure.
3. The improved lower sprocket sealing device for elevator as set forth in claim 1, wherein: the supporting plate (5) and the shell (1) form a telescopic structure, and the length of the supporting plate (5) is smaller than that of the shell (1).
4. The improved lower sprocket sealing device for elevator as set forth in claim 1, wherein: the convex block (8) and the sealing cylinder (10) form a sliding friction structure through the sealing felt (9), and the transverse section of the convex block (8) is in an L-shaped structure.
5. The improved lower sprocket sealing device for elevator as set forth in claim 1, wherein: the number of the mounting holes (12) is 2 about the central axis of the shell (1), and the diameters of the mounting holes (12) are equal.
6. The improved lower sprocket sealing device for elevator as set forth in claim 1, wherein: the baffle (15) and the sealing box (13) form a clamping structure through the mounting sleeve (14), and the length of the baffle (15) is larger than the depth of the mounting sleeve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021937357.XU CN214527966U (en) | 2020-09-08 | 2020-09-08 | Improved lower chain wheel sealing device of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021937357.XU CN214527966U (en) | 2020-09-08 | 2020-09-08 | Improved lower chain wheel sealing device of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214527966U true CN214527966U (en) | 2021-10-29 |
Family
ID=78229045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021937357.XU Active CN214527966U (en) | 2020-09-08 | 2020-09-08 | Improved lower chain wheel sealing device of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214527966U (en) |
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2020
- 2020-09-08 CN CN202021937357.XU patent/CN214527966U/en active Active
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