CN221144877U - Cylinder suitable for high dust environment - Google Patents
Cylinder suitable for high dust environment Download PDFInfo
- Publication number
- CN221144877U CN221144877U CN202322778696.8U CN202322778696U CN221144877U CN 221144877 U CN221144877 U CN 221144877U CN 202322778696 U CN202322778696 U CN 202322778696U CN 221144877 U CN221144877 U CN 221144877U
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- China
- Prior art keywords
- side wall
- cylinder
- cylinder body
- piston rod
- plate
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- 239000000428 dust Substances 0.000 title claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 claims abstract description 25
- 239000010949 copper Substances 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 9
- 229920000459 Nitrile rubber Polymers 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 238000005461 lubrication Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model discloses a cylinder suitable for a high dust environment, which comprises: the top of the cylinder body is provided with a connecting seat; the piston rod is arranged on the inner side wall of the cylinder body in a sliding manner; the copper sleeve is arranged on the inner side wall of the connecting seat, and the piston rod is in contact with the inner side wall of the copper sleeve; the two sealing rings are arranged on the inner side wall of the connecting seat; the two connecting pipes are respectively arranged at the top and the bottom of the side wall of the cylinder body in a penetrating way. According to the utility model, the guiding function can be provided for the movement of the piston rod through the function of the copper sleeve, meanwhile, the lubrication degree between the piston rod and the copper sleeve is ensured by utilizing the characteristics of copper, so that the copper sleeve and the piston rod can be in close contact, and dust on the surface of the piston rod can be scraped by utilizing the copper sleeve.
Description
Technical Field
The utility model relates to the technical field of air cylinders, in particular to an air cylinder suitable for a high-dust environment.
Background
The cylinder is a cylindrical metal part which guides the piston to conduct linear reciprocating motion in the cylinder, and is widely applied to power parts of various mechanical equipment, wherein dust concentration of a part of equipment is large in working environment, a piston rod of the cylinder can enter the cylinder in the working process, dust attached to the piston rod enters the cylinder after the dust attached to the piston rod enters the cylinder, and dust particles can cause the abrasion degree of parts in the cylinder to be increased in the moving process of the piston rod, so that the service life of the cylinder in a high dust environment is guaranteed, and the cylinder suitable for the high dust environment is needed.
In the prior art, in the working process of a general cylinder, dust particles are mostly prevented from entering the cylinder body along with a piston rod by adopting a single dustproof sealing ring, but the protection mode is single, and the protection effect is poor.
Disclosure of utility model
The utility model aims to provide a cylinder suitable for a high-dust environment so as to solve the technical problems in the prior art.
The utility model provides a cylinder suitable for a high dust environment, which comprises:
the top of the cylinder body is provided with a connecting seat;
the piston rod is arranged on the inner side wall of the cylinder body in a sliding manner;
The copper sleeve is arranged on the inner side wall of the connecting seat, and the piston rod is in contact with the inner side wall of the copper sleeve;
the two sealing rings are arranged on the inner side wall of the connecting seat;
The two connecting pipes are respectively arranged at the top and the bottom of the side wall of the cylinder body in a penetrating way.
Preferably, one of the sealing rings is made of nitrile rubber material, and the other sealing ring is made of polyurethane material.
Preferably, the method further comprises:
The connecting plate is fixedly sleeved on the side wall of the piston rod;
the annular plate is arranged at the end part of the cylinder body;
The corrugated pipe is arranged at the top of the annular plate and is fixed with the connecting plate, and the side wall of the corrugated pipe is of a porous structure.
Preferably, the method further comprises:
the fixed plate is arranged on the side wall of the cylinder body;
The cylinder body is arranged at the top of the fixed plate;
the piston plate is arranged on the inner side wall of the cylinder in a sliding manner;
and the spring is arranged on the inner wall of the bottom of the cylinder body, and the spring is fixed with the piston plate.
Preferably, the method further comprises:
And the limiting ring is fixedly arranged at the bottom of the inner side wall of the cylinder body, and the limiting ring is positioned at the bottom of the piston plate.
Preferably, the method further comprises:
The electromagnetic valve is arranged at the top of the cylinder body in a penetrating way;
The pipe body, one end and solenoid valve intercommunication among them, the pipe body other end runs through annular plate inside wall.
Preferably, the method further comprises:
the two one-way valves are respectively and penetratingly arranged on the side walls of the two connecting pipes;
the three-way pipe, wherein both ends communicate with two check valves respectively, the three-way pipe other end runs through and sets up at barrel inside wall top.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the tightness is ensured through the arranged sealing ring made of the polyurethane material and the nitrile rubber dustproof sealing ring, meanwhile, the sealing ring has certain strength, a guiding effect is provided for the movement of the piston rod through the effect of the copper sleeve, meanwhile, the lubrication degree between the piston rod and the copper sleeve is ensured by utilizing the characteristic of copper, the copper sleeve and the piston rod can be tightly contacted, and then dust on the surface of the piston rod can be scraped by utilizing the copper sleeve.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present utility model;
FIG. 2 is a schematic view of a piston rod, a seal ring and a copper sleeve according to a first embodiment of the present utility model;
FIG. 3 is a schematic perspective view of a second embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of a barrel according to a second embodiment of the present utility model;
fig. 5 is a schematic view of a partial enlarged structure at a in fig. 4 according to a second embodiment of the present utility model.
Reference numerals:
1. A cylinder; 2. a connecting seat; 3. a piston rod; 4. a connecting pipe; 5. a copper sleeve; 6. a seal ring; 7. a fixing plate; 8. a cylinder; 9. an electromagnetic valve; 10. a three-way pipe; 11. a one-way valve; 12. a tube body; 13. a connecting plate; 14. a bellows; 15. an annular plate; 16. a piston plate; 17. a confinement ring; 18. and (3) a spring.
Detailed Description
The utility model will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.
Embodiment one:
Referring now to fig. 1 to 2, an embodiment of the present utility model provides a cylinder adapted for a high dust environment, including:
The cylinder body 1, the top of the cylinder body 1 is provided with a connecting seat 2;
the piston rod 3 is arranged on the inner side wall of the cylinder body 1 in a sliding manner;
the copper sleeve 5 is arranged on the inner side wall of the connecting seat 2, and the piston rod 3 is in contact with the inner side wall of the copper sleeve 5;
the two sealing rings 6 are arranged on the inner side wall of the connecting seat 2;
The two connecting pipes 4 are respectively arranged at the top and the bottom of the side wall of the cylinder body 1 in a penetrating way.
The sealing performance between the piston rod 3 and the cylinder body 1 is guaranteed by utilizing the two sealing rings 6, the guiding effect is provided for the movement of the piston rod 3 through the effect of the copper sleeve 5, meanwhile, the lubrication degree between the piston rod 3 and the copper sleeve 5 is guaranteed by utilizing the characteristics of copper, the copper sleeve 5 and the piston rod 3 can be tightly contacted, and then dust on the surface of the piston rod 3 can be scraped by utilizing the copper sleeve 5.
Further, one of the sealing rings 6 is made of nitrile rubber material, and the other sealing ring 6 is made of polyurethane material.
The sealing performance between the piston rod 3 and the cylinder body 1 is ensured by the sealing ring 6 made of nitrile rubber material, and the hardness, the wear resistance and the sealing performance of the sealing ring 6 are ensured by the sealing ring 6 made of polyurethane material.
Embodiment two:
Referring to fig. 3 to 5, a cylinder suitable for a high dust environment, further includes:
The connecting plate 13 is fixedly sleeved on the side wall of the piston rod 3;
an annular plate 15, the annular plate 15 being provided at an end of the cylinder 1;
The corrugated pipe 14, the corrugated pipe 14 is arranged on the top of the annular plate 15, the corrugated pipe 14 is fixed with the connecting plate 13, and the side wall of the corrugated pipe 14 is of a porous structure.
In the working process of the cylinder, when the piston rod 3 moves, the connecting plate 13 is driven to move, the connecting plate 13 can move freely by utilizing the characteristics of the corrugated pipe 14, dust particles are not easy to adhere to the surface of the piston rod 3 through the corrugated pipe 14, and the probability of dust entering the cylinder body 1 is further reduced.
Further, the method further comprises the following steps:
the fixed plate 7 is arranged on the side wall of the cylinder body 1;
The cylinder body 8 is arranged at the top of the fixed plate 7;
A piston plate 16, the piston plate 16 being slidably disposed on the inner side wall of the cylinder 8;
And a spring 18, wherein the spring 18 is arranged on the inner wall of the bottom of the cylinder 8, and the spring 18 and the piston plate 16 are fixed.
Further, the method further comprises the following steps:
And a limiting ring 17, wherein the limiting ring 17 is fixedly arranged at the bottom of the inner side wall of the cylinder 8, and the limiting ring 17 is positioned at the bottom of the piston plate 16.
When the air pressure in the space above the piston plate 16 in the cylinder 8 rises, the air pressure pushes the piston plate 16 to move, compressing the spring 18, and when the piston plate 16 and the restriction ring 17 come into contact, the piston plate 16 does not move any more.
Further, the method further comprises the following steps:
The electromagnetic valve 9 is arranged at the top of the cylinder 8 in a penetrating way;
And one end of the pipe body 12 is communicated with the electromagnetic valve 9, and the other end of the pipe body 12 penetrates through the inner side wall of the annular plate 15.
After the electromagnetic valve 9 is switched on, gas in the cylinder 8 enters the annular plate 15 through the electromagnetic valve 9 and the pipe body 12, and the gas is output through the porous structure on the corrugated pipe 14, so that the probability that dust particles enter the corrugated pipe 14 is reduced due to the fact that the gas moves outwards from the inside of the corrugated pipe 14, and the cleaning degree of the surface of the piston rod 3 in the corrugated pipe 14 is guaranteed.
Further, the method further comprises the following steps:
the two one-way valves 11 are respectively and penetratingly arranged on the side walls of the two connecting pipes 4;
the three-way pipe 10, two ends of the three-way pipe 10 are respectively communicated with two one-way valves 11, and the other end of the three-way pipe 10 is arranged at the top of the inner side wall of the barrel 8 in a penetrating way.
Gas is respectively injected into the cylinder body 1 through the two connecting pipes 4, so that the piston rod 3 moves, after the air pressure in the connecting pipes 4 rises, part of the gas enters the three-way pipe 10 through the one-way valve 11, and the gas enters the cylinder body 8 and is positioned in the space above the piston plate 16.
The foregoing examples merely illustrate one or more embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (7)
1. A cylinder adapted for use in a high dust environment, comprising:
the cylinder body (1), the top of the cylinder body (1) is provided with a connecting seat (2);
the piston rod (3) is arranged on the inner side wall of the cylinder body (1) in a sliding manner;
The copper sleeve (5) is arranged on the inner side wall of the connecting seat (2), and the piston rod (3) is in contact with the inner side wall of the copper sleeve (5);
The two sealing rings (6) are arranged on the inner side wall of the connecting seat (2);
The two connecting pipes (4) are respectively penetrated and arranged at the top and the bottom of the side wall of the cylinder body (1).
2. A cylinder suitable for high dust environments according to claim 1, characterized in that one of the sealing rings (6) is made of nitrile rubber material and the other sealing ring (6) is made of polyurethane material.
3. A cylinder adapted for use in a high dust environment as defined in claim 1, further comprising:
The connecting plate (13) is fixedly sleeved on the side wall of the piston rod (3);
An annular plate (15), the annular plate (15) being arranged at the end of the cylinder (1);
The corrugated pipe (14), corrugated pipe (14) set up at annular plate (15) top, and corrugated pipe (14) and connecting plate (13) are fixed, corrugated pipe (14) lateral wall is porous structure.
4. A cylinder suitable for use in a high dust environment as defined in claim 3, further comprising:
the fixing plate (7) is arranged on the side wall of the cylinder body (1);
The cylinder body (8) is arranged at the top of the fixed plate (7);
The piston plate (16) is arranged on the inner side wall of the cylinder body (8) in a sliding manner;
And the spring (18) is arranged on the inner wall of the bottom of the cylinder body (8), and the spring (18) and the piston plate (16) are fixed.
5. The cylinder of claim 4 adapted for use in a high dust environment, further comprising:
And the limiting ring (17) is fixedly arranged at the bottom of the inner side wall of the cylinder body (8), and the limiting ring (17) is positioned at the bottom of the piston plate (16).
6. The cylinder of claim 4 adapted for use in a high dust environment, further comprising:
the electromagnetic valve (9) is arranged at the top of the cylinder body (8) in a penetrating way;
The electromagnetic valve comprises a pipe body (12), wherein one end of the pipe body (12) is communicated with the electromagnetic valve (9), and the other end of the pipe body (12) penetrates through the inner side wall of the annular plate (15).
7. The cylinder of claim 4 adapted for use in a high dust environment, further comprising:
The two one-way valves (11), the two one-way valves (11) are respectively arranged on the side walls of the two connecting pipes (4) in a penetrating way;
The three-way pipe (10), two ends of the three-way pipe (10) are respectively communicated with two one-way valves (11), and the other end of the three-way pipe (10) is arranged at the top of the inner side wall of the barrel (8) in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322778696.8U CN221144877U (en) | 2023-10-17 | 2023-10-17 | Cylinder suitable for high dust environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322778696.8U CN221144877U (en) | 2023-10-17 | 2023-10-17 | Cylinder suitable for high dust environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221144877U true CN221144877U (en) | 2024-06-14 |
Family
ID=91424020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322778696.8U Active CN221144877U (en) | 2023-10-17 | 2023-10-17 | Cylinder suitable for high dust environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221144877U (en) |
-
2023
- 2023-10-17 CN CN202322778696.8U patent/CN221144877U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |