CN212867266U - Worm gear and worm opening and closing door mechanism - Google Patents
Worm gear and worm opening and closing door mechanism Download PDFInfo
- Publication number
- CN212867266U CN212867266U CN202021103729.9U CN202021103729U CN212867266U CN 212867266 U CN212867266 U CN 212867266U CN 202021103729 U CN202021103729 U CN 202021103729U CN 212867266 U CN212867266 U CN 212867266U
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- Prior art keywords
- worm
- plate
- mounting plate
- top plate
- opening
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 14
- 238000004321 preservation Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a worm gear and worm door opening and closing mechanism installed on a top plate of a tank door opening, which comprises a first mounting plate installed on the top plate, a servo motor installed on the first mounting plate and positioned at the inner side of the top plate, a speed reducer driven by the servo motor, and a worm which is installed at the output end of the speed reducer through a coupling and vertically passes through the top plate; the mounting plate I is vertically provided with a mounting plate II which penetrates through the top plate, the mounting plate II is provided with a rotating shaft through a shaft seat, the end part of the rotating shaft is fixedly connected to a sealing door plate assembly which is provided with a heat-insulating sealing plate on the outer layer and corresponds to the opening of the top plate, and the rotating shaft is fixedly provided with a worm wheel which is meshed with the worm. The utility model discloses an utilize the characteristics that worm gear mechanism can increase output power by a large scale, reach the purpose that uses the servo motor of less power and the speed reducer of less reduction ratio to realize great switch door power.
Description
Technical Field
The utility model relates to an equipment automated control technical field, in particular to worm gear switching door mechanism.
Background
In industrial automation equipment, a traditional door opening and closing tank door mechanism is small in door closing force, and sealing is difficult to realize when positive pressure exists in a tank body and the tank is easily jacked open; the space of the tank door opening needs to be occupied under the condition of ensuring enough door closing force or the mechanism is complex and occupies a large space.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a worm gear switch door mechanism, the worm gear switch door mechanism is installed on the roof at jar gate, the roof is seted up the opening, worm gear switch door mechanism includes the mounting panel one of installing on the roof, installs on the mounting panel one and is located the servo motor of roof inboard, by the speed reducer of servo motor drive, through the shaft coupling install in the speed reducer output and pass the worm of roof perpendicularly;
the mounting plate I is vertically provided with a second mounting plate which penetrates through the top plate, the second mounting plate is provided with a rotating shaft through a shaft seat, the end part of the rotating shaft is fixedly connected to the outer layer of a heat-insulating sealing plate and corresponds to the sealing door plate assembly with the opening of the top plate, a turbine is fixedly sleeved on the rotating shaft, and the turbine is meshed with the worm.
And a support plate is vertically arranged on the second mounting plate, and the worm vertically penetrates through the support plate and is connected with the support plate through a bearing.
And a foot rest is arranged at the joint of the first mounting plate and the second mounting plate to increase the connection stability of the first mounting plate and the second mounting plate and improve the sealing stability after the door is closed.
And a buffer is arranged at one side end of the second mounting plate corresponding to the sealing door assembly so as to realize buffering and limiting during door opening.
Through the technical scheme, the utility model discloses utilize the characteristics that worm gear mechanism can increase output power by a large scale, reach the purpose that uses the servo motor of less low power and the speed reducer of less reduction ratio to realize great switch door power, it has following advantage:
1) the vertical shaft transmission of the worm gear and the worm is adopted, so that the occupied space is small when the tank door is opened and closed;
2) under a compact space, the sealing and the keeping of enough strength are realized;
3) the space is effectively saved, and the maintenance is convenient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 and 2 are schematic structural views of a door closing state disclosed in an embodiment of the present invention;
fig. 3 and 4 are schematic structural views of the door opening state disclosed in the embodiment of the present invention.
The figures in the drawings represent: 10. a servo motor; 20. a speed reducer; 30. a coupling; 40. a worm; 50. a turbine; 60. sealing the door panel assembly; 70. a heat-insulating sealing plate; 80. a rotating shaft; 90. a top plate; 100. a first mounting plate; 110. a second mounting plate; 120. a support plate; 130. a foot rest.
Detailed Description
The technical solution in 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.
Referring to fig. 1-4, the worm gear opening and closing mechanism provided by the present invention is installed on a top plate 90 at a tank door opening, an opening is opened on the top plate 90, the worm gear opening and closing mechanism includes a first mounting plate 100 installed on the top plate 90, a servo motor 10 installed on the first mounting plate 100 and located inside the top plate 90, a speed reducer 20 driven by the servo motor 10, and a worm 40 installed at an output end of the speed reducer 20 through a coupling 30 and vertically passing through the top plate 90; the first mounting plate 100 is vertically provided with a second mounting plate 110 penetrating through the top plate 90, the second mounting plate 110 is provided with a rotating shaft 80 through a shaft seat, the end part of the rotating shaft 80 is fixedly connected to a sealing door plate component 60 which is provided with a heat-insulating sealing plate 70 on the outer layer and corresponds to the opening of the top plate 90, the rotating shaft 80 is fixedly sleeved with a worm wheel 50, and the worm wheel 50 is meshed with the worm 40.
A support plate 120 is vertically arranged on the second mounting plate 110, and the worm 40 vertically penetrates through the support plate 120 and is connected with the support plate 120 through a bearing so as to improve the support strength of the worm 40; a foot rest 130 is arranged at the joint of the first mounting plate 100 and the second mounting plate 110 so as to increase the connection stability of the first mounting plate 100 and the second mounting plate 110 and improve the sealing stability after the door is closed; a buffer is arranged at one side end of the second mounting plate 110 corresponding to the sealing door assembly, so that buffering and limiting during door opening are realized.
The utility model discloses utilize the characteristics of worm wheel 50 worm 40 mechanism can increase output power by a large scale, reach the purpose that uses the servo motor 10 of less power and the speed reducer 20 of less reduction ratio to realize great switch door power, its concrete theory of operation is:
the servo motor 10 is connected with the worm 40 through the speed reducer 20, the worm wheel 50 is assembled on the sealing door plate assembly 60 through the rotating shaft 80 and is in meshed connection with the worm 40, power is transmitted through the speed reducer 20 and the worm 40 through the rotation of the servo motor 10, and the sealing door plate assembly 60 is driven to rotate through the worm wheel 50 and the rotating shaft 80 so as to achieve the purpose of opening and closing the tank door, wherein the tank door is in a door closing state as shown in fig. 1 and 2, and in a door opening state as shown in fig. 3 and 4.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A worm gear and worm opening and closing mechanism is installed on a top plate (90) of a tank door opening, and an opening is formed in the top plate (90), and is characterized in that the worm gear and worm opening and closing mechanism comprises a first mounting plate (100) installed on the top plate (90), a servo motor (10) installed on the first mounting plate (100) and located on the inner side of the top plate (90), a speed reducer (20) driven by the servo motor (10), and a worm (40) which is installed at the output end of the speed reducer (20) through a coupler (30) and vertically penetrates through the top plate (90);
install perpendicularly on mounting panel one (100) and pass two (110) of mounting panel of roof (90), install rotation axis (80) through the axle bed on two (110) of mounting panel, the tip fixed connection to the skin of rotation axis (80) has heat preservation closing plate (70) and corresponds roof (90) open-ended sealing door board subassembly (60), just fixed cover is equipped with worm wheel (50) on rotation axis (80), worm wheel (50) are connected with worm (40) meshing.
2. The worm and gear door opening and closing mechanism as claimed in claim 1, wherein a support plate (120) is vertically mounted on the mounting plate two (110), and the worm (40) vertically penetrates through the support plate (120) and is connected with the support plate (120) through a bearing.
3. The worm and gear door opening and closing mechanism as claimed in claim 1, wherein a foot rest (130) is arranged at the joint of the first mounting plate (100) and the second mounting plate (110) to increase the connection stability of the first mounting plate (100) and the second mounting plate (110) and improve the sealing stability after the door is closed.
4. The worm and gear door opening and closing mechanism as claimed in claim 1, wherein a buffer is arranged at one side end of the second mounting plate (110) corresponding to the sealing door assembly so as to realize buffer limit during door opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021103729.9U CN212867266U (en) | 2020-06-15 | 2020-06-15 | Worm gear and worm opening and closing door mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021103729.9U CN212867266U (en) | 2020-06-15 | 2020-06-15 | Worm gear and worm opening and closing door mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212867266U true CN212867266U (en) | 2021-04-02 |
Family
ID=75209589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021103729.9U Expired - Fee Related CN212867266U (en) | 2020-06-15 | 2020-06-15 | Worm gear and worm opening and closing door mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212867266U (en) |
-
2020
- 2020-06-15 CN CN202021103729.9U patent/CN212867266U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |