CN214870697U - Positive pressure sealing structure of positive pressure explosion-proof main arm - Google Patents
Positive pressure sealing structure of positive pressure explosion-proof main arm Download PDFInfo
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- CN214870697U CN214870697U CN202120035367.2U CN202120035367U CN214870697U CN 214870697 U CN214870697 U CN 214870697U CN 202120035367 U CN202120035367 U CN 202120035367U CN 214870697 U CN214870697 U CN 214870697U
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- 238000007789 sealing Methods 0.000 title claims abstract description 79
- 231100001261 hazardous Toxicity 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a positive pressure sealing structure of a positive pressure explosion-proof main arm, which comprises a base and a main arm sealing shell; the base comprises a base sealing shell and a base; the inner cavities of the base sealing shell and the main arm sealing shell are communicated, and an explosion-proof cavity is formed; the top of the base sealing shell is attached to the bottom of the main arm sealing shell, and inner cavities of the base sealing shell and the main arm sealing shell are communicated with each other; the base is provided with an air box communicated with the inner cavity of the base sealing shell; and an air inlet port is arranged on the air box. The utility model discloses the structure is ingenious, and base seal shell and main arm seal shell inner chamber intercommunication constitute explosion-proof cavity, and it is gaseous to the interior input of gas box through the inlet port, make explosion-proof cavity form the malleation, avoid in hazardous gas or the powder gets into base seal shell and main arm seal shell, effectively protect the drive unit in base seal shell and the main arm seal shell, improve factor of safety greatly.
Description
Technical Field
The utility model relates to a robot field especially relates to a malleation seal structure of explosion-proof main arm of malleation.
Background
The application of industrial robots is an important sign of the national level of industrial automation. With the rapid development of modern science and technology, industrial robots have been widely used in various fields, and in the environment of combustible dust, as the combustible dust is flammable and explosive, the combustible dust may explode when meeting sparks or reaching a certain temperature, which causes serious consequences, the general robot needs to be subjected to explosion-proof treatment to be applied in the environment of combustible dust.
The application of the explosion-proof robot can not only improve the quality and the yield of products, but also has important significance for ensuring personal safety, improving labor environment, reducing labor intensity, improving labor efficiency, saving raw material consumption and reducing production cost, and plays a positive role in promoting the development of China to intelligent industry. Therefore, the development of the positive pressure explosion-proof robot has important social benefits, economic significance and wide application prospect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be applied to malleation seal structure of explosion-proof main arm of malleation under hazardous gas or the powder environment.
Realize the utility model discloses the technical scheme of purpose is: a positive pressure sealing structure of a positive pressure explosion-proof main arm comprises a base and a main arm sealing shell; the base comprises a base sealing shell and a base; the inner cavities of the base sealing shell and the main arm sealing shell are communicated, and an explosion-proof cavity is formed; the top of the base sealing shell is attached to the bottom of the main arm sealing shell, and inner cavities of the base sealing shell and the main arm sealing shell are communicated with each other; the base is provided with an air box communicated with the inner cavity of the base sealing shell; and an air inlet port is arranged on the air box.
The main arm sealing shell is arranged on the top of the base sealing shell in a lapping mode, and the main arm sealing shell is connected with the driving part in the base sealing shell in a rotating mode.
The main arm sealing shell comprises a connecting part, a first shaft mounting part and a second shaft mounting part which are respectively arranged at two sides of the connecting part; the first shaft mounting part and the second shaft mounting part are respectively covered with a first shaft motor explosion-proof shell and a second shaft motor explosion-proof shell; a main arm air passage is arranged in the main arm sealing shell; the main arm air passage is communicated with the connecting part, the explosion-proof shell of the first-shaft motor and the inner cavity of the explosion-proof shell of the second-shaft motor; and the first-shaft motor explosion-proof shell and the second-shaft motor explosion-proof shell are respectively provided with an exhaust port communicated with the inner cavity.
The inner wall of the connecting part of the main arm sealing shell is covered on the top of the base sealing shell of the base; the bottom of the inner cavity of the connecting part is communicated with the inner cavity of the base sealing shell, and the top of the inner cavity of the connecting part is communicated with the air passage of the main arm.
And an axle motor explosion-proof shell cover of the main arm sealing shell is arranged on the top of an axle mounting part, and one side of the axle motor explosion-proof shell is communicated with the main arm air passage.
Circular mounting grooves are formed in two side faces of the two-shaft mounting part of the main arm sealing shell, and the circular mounting grooves in the two sides are communicated with each other; the two-shaft motor explosion-proof shell cover is arranged on a circular mounting groove on one side of the two-shaft mounting part, and the inner cavity of the two-shaft motor explosion-proof shell cover is communicated with the main arm air passage; and the other side of the two-axis mounting part is connected with a robot connecting arm.
By adopting the technical scheme, the utility model discloses following beneficial effect has: the utility model discloses the structure is ingenious, and base seal shell and main arm seal shell inner chamber intercommunication constitute explosion-proof cavity, and it is gaseous to the interior input of gas box through the inlet port, make explosion-proof cavity form the malleation, avoid in hazardous gas or the powder gets into base seal shell and main arm seal shell, effectively protect the drive unit in base seal shell and the main arm seal shell, improve factor of safety greatly.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of the present invention.
The reference numbers are: the device comprises a base 1, a base sealing shell 1-1, an air box 1-1, a base 1-2, a main arm sealing shell 2, a connecting part 2-1, a first shaft mounting part 2-2, a second shaft mounting part 2-3, a first shaft motor explosion-proof shell 2-4, a second shaft motor explosion-proof shell 2-5 and a main arm air passage 2-6.
Detailed Description
Example one
Referring to fig. 1, the positive pressure sealing structure of the positive pressure explosion-proof main arm of the present embodiment includes a base 1 and a main arm sealing housing 2. The base 1 comprises a base sealing shell 1-1 and a base 1-2. The inner cavities of the base sealing shell 1-1 and the main arm sealing shell 2 are communicated, and an explosion-proof cavity 3 is formed. The top of the base sealing shell 1-1 is attached to the bottom of the main arm sealing shell 2, and the inner cavities are communicated with each other. The base 1 is provided with an air box 1-1-1 communicated with the inner cavity of the base sealing shell 1-1. The air box 1-1-1 is provided with an air inlet port. The air inlet port is communicated with an external air source.
The main arm sealing shell 2 is arranged on the top of the base sealing shell 1-1, and the main arm sealing shell 2 is rotatably connected with a driving part in the base sealing shell 1-1.
The main arm sealing shell 2 comprises a connecting part 2-1, and a first shaft mounting part 2-2 and a second shaft mounting part 2-3 which are respectively arranged on two sides of the connecting part 2-1. The first shaft installation part 2-2 and the second shaft installation part 2-3 are respectively covered with a first shaft motor explosion-proof shell 2-4 and a second shaft motor explosion-proof shell 2-5. The main arm sealing shell 2 is internally provided with main arm air passages 2-6. The air passage 2-6 of the main arm is communicated with the inner cavities of the connecting part 2-1, the explosion-proof shell 2-4 of the first shaft motor and the explosion-proof shell 2-5 of the second shaft motor. The explosion-proof shell 2-4 of the first shaft motor and the explosion-proof shell 2-5 of the second shaft motor are respectively provided with an exhaust port communicated with the inner cavity. And each exhaust port is provided with an automatic pressure relief valve.
The inner wall of the connecting part 2-1 of the main arm sealing shell 2 is covered on the top of the base sealing shell 1-1 of the base 1. The bottom of the inner cavity of the connecting part 2-1 is communicated with the inner cavity of the base sealing shell 1-1, and the top of the connecting part is communicated with the main arm air passage 2-6.
An axial motor explosion-proof shell 2-4 of the main arm sealing shell 2 is covered on the top of the axial mounting part 2-2, and one side of the axial motor explosion-proof shell 2-4 is communicated with the main arm air passage 2-6.
Circular mounting grooves are formed in two side faces of a two-shaft mounting portion 2-3 of the main arm sealing shell 2, and the circular mounting grooves in the two sides are communicated with each other. The two-shaft motor explosion-proof shell 2-5 is covered on the circular mounting groove at one side of the two-shaft mounting part 2-3, and the inner cavity is communicated with the main arm air passage 2-6. The other side of the two-axis mounting part 2-3 is connected with a robot connecting arm.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a malleation seal structure of explosion-proof main arm of malleation which characterized in that: comprises a base (1) and a main arm sealing shell (2); the base (1) comprises a base sealing shell (1-1) and a base (1-2); the inner cavities of the base sealing shell (1-1) and the main arm sealing shell (2) are communicated to form an explosion-proof cavity (3); the top of the base sealing shell (1-1) is attached to the bottom of the main arm sealing shell (2), and inner cavities of the base sealing shell and the main arm sealing shell are communicated with each other; the base (1) is provided with an air box (1-1-1) communicated with the inner cavity of the base sealing shell (1-1); the air box (1-1-1) is provided with an air inlet port.
2. The positive pressure sealing structure of the positive pressure explosion-proof main arm according to claim 1, characterized in that: the main arm sealing shell (2) is erected on the top of the base sealing shell (1-1), and the main arm sealing shell (2) is rotatably connected with a driving part in the base sealing shell (1-1).
3. The positive pressure sealing structure of the positive pressure explosion-proof main arm according to claim 1, characterized in that: the main arm sealing shell (2) comprises a connecting part (2-1), and a first shaft mounting part (2-2) and a second shaft mounting part (2-3) which are respectively arranged at two sides of the connecting part (2-1); the first shaft mounting part (2-2) and the second shaft mounting part (2-3) are respectively covered with a first shaft motor explosion-proof shell (2-4) and a second shaft motor explosion-proof shell (2-5); a main arm air passage (2-6) is arranged in the main arm sealing shell (2); the main arm air passage (2-6) is communicated with the connecting part (2-1), the first-shaft motor explosion-proof shell (2-4) and the second-shaft motor explosion-proof shell (2-5) inner cavities; and the first-shaft motor explosion-proof shell (2-4) and the second-shaft motor explosion-proof shell (2-5) are respectively provided with an exhaust port communicated with the inner cavity.
4. The positive pressure sealing structure of the positive pressure explosion-proof main arm according to claim 1, characterized in that: the inner wall of the connecting part (2-1) of the main arm sealing shell (2) is covered on the top of the base sealing shell (1-1) of the base (1); the bottom of the inner cavity of the connecting part (2-1) is communicated with the inner cavity of the base sealing shell (1-1), and the top of the inner cavity of the connecting part is communicated with the main arm air passage (2-6).
5. The positive pressure sealing structure of the positive pressure explosion-proof main arm according to claim 4, characterized in that: an axial motor explosion-proof shell (2-4) of the main arm sealing shell (2) is covered on the top of the axial mounting part (2-2), and one side of the axial motor explosion-proof shell (2-4) is communicated with the main arm air passage (2-6).
6. The positive pressure sealing structure of the positive pressure explosion-proof main arm according to claim 3, characterized in that: circular mounting grooves are formed in two side faces of a two-shaft mounting part (2-3) of the main arm sealing shell (2), and the circular mounting grooves in the two sides are communicated with each other; the two-shaft motor explosion-proof shell (2-5) is covered on the circular mounting groove at one side of the two-shaft mounting part (2-3), and the inner cavity of the two-shaft motor explosion-proof shell is communicated with the main arm air passage (2-6); the other side of the two-axis mounting part (2-3) is connected with a robot connecting arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120035367.2U CN214870697U (en) | 2021-01-07 | 2021-01-07 | Positive pressure sealing structure of positive pressure explosion-proof main arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120035367.2U CN214870697U (en) | 2021-01-07 | 2021-01-07 | Positive pressure sealing structure of positive pressure explosion-proof main arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214870697U true CN214870697U (en) | 2021-11-26 |
Family
ID=78864159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120035367.2U Active CN214870697U (en) | 2021-01-07 | 2021-01-07 | Positive pressure sealing structure of positive pressure explosion-proof main arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214870697U (en) |
-
2021
- 2021-01-07 CN CN202120035367.2U patent/CN214870697U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Positive pressure sealing structure of positive pressure explosion-proof main boom Effective date of registration: 20221215 Granted publication date: 20211126 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: HUNAN JUNCHENG TECHNOLOGY Co.,Ltd. Registration number: Y2022980027686 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231215 Granted publication date: 20211126 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: HUNAN JUNCHENG TECHNOLOGY Co.,Ltd. Registration number: Y2022980027686 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Positive Pressure Sealing Structure for a Positive Pressure Explosion proof Main Arm Effective date of registration: 20231221 Granted publication date: 20211126 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: HUNAN JUNCHENG TECHNOLOGY Co.,Ltd. Registration number: Y2023980073058 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |