CN220185496U - Hydraulic cylinder for mine noise reduction machinery - Google Patents
Hydraulic cylinder for mine noise reduction machinery Download PDFInfo
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- CN220185496U CN220185496U CN202321036759.6U CN202321036759U CN220185496U CN 220185496 U CN220185496 U CN 220185496U CN 202321036759 U CN202321036759 U CN 202321036759U CN 220185496 U CN220185496 U CN 220185496U
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- hydraulic
- sound insulation
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- 230000009467 reduction Effects 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 238000009413 insulation Methods 0.000 claims abstract description 37
- 239000000428 dust Substances 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 7
- 239000003921 oil Substances 0.000 description 25
- 239000010720 hydraulic oil Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a hydraulic cylinder for mine noise reduction machinery, which relates to the technical field of hydraulic cylinders and comprises a sound insulation mechanism, wherein a hydraulic cylinder mechanism is fixedly arranged at the bottom of the inner wall of the sound insulation mechanism, the hydraulic mechanism is fixedly embedded in the hydraulic cylinder mechanism in a sliding manner, and a vacuum mechanism is fixedly arranged on the outer surface wall of the hydraulic cylinder mechanism.
Description
Technical Field
The utility model relates to the technical field of hydraulic cylinders, in particular to a hydraulic cylinder for mine noise reduction machinery.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion), has simple structure and reliable work, can avoid a speed reducing device when being used for realizing reciprocating motion, has no transmission clearance and stable motion, and is widely applied to hydraulic systems of various machines.
In the prior art, the hydraulic cylinder generates noise when air enters the hydraulic cylinder during operation, the generated noise is not processed, so that the noise is transmitted to the outside, and the noise is easy to influence people and objects in the working environment to a certain extent, so that the noise has limitation in use.
Disclosure of Invention
The utility model aims to solve the problem that when the equipment is used, the noise generated by the equipment cannot be eliminated and isolated, so that people and objects in the working environment are easily affected to a certain extent when the equipment is used, and further provides the hydraulic cylinder for the mine noise reduction machinery.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the hydraulic cylinder for the mining machinery comprises a sound insulation mechanism, wherein a hydraulic cylinder mechanism is fixedly arranged at the bottom of the inner wall of the sound insulation mechanism, a hydraulic mechanism is embedded in the hydraulic cylinder mechanism in a sliding manner, and a vacuum mechanism is fixedly arranged on the outer surface wall of the hydraulic cylinder mechanism;
the vacuum mechanism comprises two bases, a motor is fixedly arranged between the tops of the two bases, a fan blade is fixedly sleeved at the output end of the motor, a shell is fixedly arranged on one side of the outer wall of the motor, an air inlet groove is formed in the outer surface wall of the shell, an air exhaust groove is formed in the outer surface wall of the shell, and a pipeline is fixedly communicated with the inner surface wall of the air inlet groove.
Preferably, the sound insulation mechanism comprises a sound insulation cover, an air outlet is formed in the outer surface wall of the sound insulation cover, an exhaust pipe is fixedly communicated with the inner portion of the air outlet, an oil conveying groove is formed in the outer surface wall of the sound insulation cover, which is close to the edge, an oil inlet pipe is fixedly communicated with the inner portion of the oil conveying groove, a hinge is fixedly arranged at the top of the sound insulation cover, and a first round groove is formed in the top of the sound insulation cover.
Preferably, the hydraulic cylinder mechanism comprises a cylinder body, a power supply is fixedly arranged on the outer surface wall of the cylinder body, an oil inlet groove is formed in the outer surface wall of the cylinder body close to the edge, a first connecting pipe is fixedly communicated with the inner wall of the oil inlet groove, and an air outlet groove is formed in the outer surface wall of the cylinder body close to the edge.
Preferably, the inner wall of the air outlet groove is fixedly communicated with a second connecting pipe, an acoustic insulation cotton is fixedly inserted between the outer surface wall and the inner surface wall of the cylinder body, a fixed cover is fixedly sleeved at the top of the cylinder body, a cylinder cover is fixedly mounted at the top of the fixed cover through screws, a dust ring is fixedly sleeved on the outer surface wall of the cylinder cover, and a buffer ring is fixedly sleeved on the outer surface wall of the cylinder cover.
Preferably, the hydraulic mechanism comprises a hydraulic rod, a shaft sleeve is fixedly sleeved on the top of the hydraulic rod, a second circular groove is formed in the outer surface wall of the hydraulic rod, a circular shaft is fixedly inserted in the inner surface wall of the second circular groove, a piston is fixedly sleeved on the outer surface wall of the circular shaft, a wear-resisting ring is fixedly sleeved on the outer surface wall of the piston, and an oil seal is fixedly sleeved on the outer surface wall of the piston.
Preferably, the bottom of the cylinder body is fixedly connected with the bottom of the inner wall of the sound-proof housing, the outer surface wall of the piston is movably embedded in the cylinder body, and the bottoms of the two bases are fixedly connected with the outer surface wall of the cylinder body.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, in use, through the cooperation of the sound insulation mechanism and the vacuum mechanism, air enters the hydraulic cylinder mechanism, the hydraulic mechanism generates noise when working, at the moment, the vacuum mechanism starts to work, the motor drives the fan blade to work so as to suck out the air in the hydraulic cylinder through the pipeline and then discharge the air through the exhaust groove, the inside of the cylinder body structure is in a vacuum state, the noise cannot be generated, the sound insulation cotton fixedly embedded in the cylinder body can also absorb part of the noise, the externally installed sound insulation cover can also prevent the noise from spreading outwards, and the noise reduction effect is achieved through the structure and the method in sequence.
2. In the utility model, in use, under the cooperation of the sound insulation mechanism and the hydraulic cylinder mechanism, the external sound insulation cover can also play a certain role in dust prevention in the working process of the device, prevent dust from entering the cylinder body, and prevent rainwater from invading the cylinder body.
3. In the utility model, in use, the hydraulic mechanism can be cooled to a certain extent by pumping out the air in the cylinder under the action of the vacuum mechanism.
Drawings
Fig. 1 is a front view structure split diagram of a hydraulic cylinder for a mine noise reduction machine according to the present utility model;
fig. 2 is a cross-sectional view of a sound insulation mechanism in a hydraulic cylinder for a mine noise reduction machine according to the present utility model;
FIG. 3 is a split view of a hydraulic cylinder mechanism in a hydraulic cylinder for a mining noise reduction machine according to the present utility model;
fig. 4 is a perspective view of a hydraulic mechanism in a hydraulic cylinder for a mine noise reduction machine according to the present utility model;
fig. 5 is a split view of a vacuum mechanism in a hydraulic cylinder for a mine noise reduction machine according to the present utility model.
Legend description:
1. a sound insulation mechanism; 101. a soundproof cover; 102. an air outlet; 103. an exhaust pipe; 104. an oil delivery groove; 105. an oil inlet pipe; 106. a hinge; 107. a first circular groove;
2. a hydraulic cylinder mechanism; 201. a cylinder; 202. a power supply; 203. an oil inlet groove; 204. a first connection pipe; 205. an air outlet groove; 206. a second connection pipe; 207. soundproof cotton; 208. a fixed cover; 209. a cylinder cover; 210. a dust ring; 211. a buffer ring;
3. a hydraulic mechanism; 301. a hydraulic rod; 302. a shaft sleeve; 303. a second circular groove; 304. a circular shaft; 305. a piston; 306. a wear ring; 307. an oil seal;
4. a vacuum mechanism; 401. a base; 402. a motor; 403. a fan blade; 404. a housing; 405. an air inlet groove; 406. an exhaust groove; 407. a pipeline.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
1, as shown in fig. 1-5, the utility model provides a hydraulic cylinder for mine noise reduction machinery, which comprises a sound insulation mechanism 1, wherein a hydraulic cylinder mechanism 2 is fixedly arranged at the bottom of the inner wall of the sound insulation mechanism 1, a hydraulic mechanism 3 is slidably embedded in the hydraulic cylinder mechanism 2, and a vacuum mechanism 4 is fixedly arranged on the outer surface wall of the hydraulic cylinder mechanism 2;
the vacuum mechanism 4 comprises two bases 401, a motor 402 is fixedly arranged between the tops of the two bases 401, a fan blade 403 is fixedly sleeved at the output end of the motor 402, a shell 404 is fixedly arranged on one side of the outer wall of the motor 402, an air inlet groove 405 is formed in the outer surface wall of the shell 404, an air outlet groove 406 is formed in the outer surface wall of the shell 404, a pipeline 407 is fixedly communicated with the inner surface wall of the air inlet groove 405, the sound insulation mechanism 1 comprises a sound insulation cover 101, an air outlet 102 is formed in the outer surface wall of the sound insulation cover 101, an air outlet 103 is fixedly communicated with the inner part of the air outlet 102, an oil conveying groove 104 is formed in the outer surface wall of the sound insulation cover 101, an oil inlet pipe 105 is fixedly communicated with the inner part of the oil conveying groove 104, a hinge 106 is fixedly arranged at the top of the sound insulation cover 101, and a first round groove 107 is formed in the top of the sound insulation cover 101.
The effect that its whole embodiment 1 reaches is, through the motor 402 of two base 401 top fixed mounting, drive flabellum 403 work in shell 404 inside, make air pass through pipeline 407 from air inlet tank 405 to shell 404 inside, the operation of rethread flabellum 403 is the air inside shell 404 is from exhaust duct 406 to blast pipe 103 inside, the air passes through blast pipe 103 again, it is from gas outlet 102 discharge, hydraulic oil is from oil tank 104, it is inside to reach the hydraulic equipment through inlet tube 105, the hinge 106 at sound-proof housing 101 top is the lid that is used for switching sound-proof housing 101 top, the first circular slot 107 of seting up at sound-proof housing top is in order to let equipment normally work, sound-proof housing 101 is through the transmission that inside unsmooth structure stops equipment to produce noise, reach the purpose of making an uproar.
In embodiment 2, as shown in fig. 3 and 4, the hydraulic cylinder mechanism 2 comprises a cylinder 201, a power supply 202 is fixedly mounted on the outer surface wall of the cylinder 201, an oil inlet groove 203 is formed in the outer surface wall of the cylinder 201 near the edge, a first connecting pipe 204 is fixedly communicated with the inner wall of the oil inlet groove 203, an air outlet groove 205 is formed in the inner surface wall of the cylinder 201 near the edge, a second connecting pipe 206 is fixedly communicated with the inner wall of the air outlet groove 205, a sound insulation cotton 207 is fixedly inserted between the outer surface wall and the inner surface wall of the cylinder 201, a fixing cover 208 is fixedly sleeved on the top of the cylinder 201, a cylinder cover 209 is fixedly mounted on the top of the fixing cover 208 through screws, a dust ring 210 is fixedly sleeved on the outer surface wall of the cylinder cover 209, a buffer ring 211 is fixedly sleeved on the outer surface wall of the cylinder cover 209, the hydraulic mechanism 3 comprises a hydraulic rod 301, a shaft sleeve 302 is fixedly sleeved on the top of the hydraulic rod 301, a second circular groove 303 is formed in the outer surface wall of the hydraulic rod 301, a circular shaft 304 is fixedly inserted on the inner surface wall of the second circular groove 303, a piston 305 is fixedly sleeved on the outer surface wall of the circular shaft 304, a wear ring 306 is fixedly arranged on the outer surface wall of the piston 305, an oil seal 307 is fixedly sleeved on the outer surface wall of the piston 307, a bottom of the cylinder 201 is fixedly connected with the inner wall of the piston 101, and the bottom of the piston 101 is fixedly connected with the outer surface of the cylinder 201, and the outer surface of the cylinder 201 is fixedly connected with the bottom of the outer surface of the cylinder 201.
The whole embodiment 2 achieves the effects that hydraulic oil is input into the cylinder 201 from an oil inlet groove 203 through a first connecting pipe 204, a piston 305 is pushed to move on the inner surface wall of the cylinder 201 through the hydraulic oil, a wear-resistant ring 306 is fixedly sleeved on the outer surface wall of the piston 305 to prevent excessive wear of the inner wall of the cylinder 201, an oil seal 307 fixedly sleeved on the outer surface wall of the piston 305 prevents the hydraulic oil from flowing to the top of the piston 305, the piston 305 is connected with a hydraulic rod 301 through a circular shaft 304, an external device is driven to work through a shaft sleeve 302 fixedly arranged on the top of the hydraulic rod 301, a cylinder cover 209 is fixed through a fixed cover 208 fixedly arranged on the top of the cylinder 201, dust rings 210 on the outer surface wall of the cylinder cover 209 are used for preventing external dust and air from entering the cylinder 201, a buffer ring 211 on the outer surface wall of the cylinder cover 209 is used for preventing the device from being damaged due to overlarge external pressure when the device works, an air outlet groove 205 is formed on the outer surface wall of the cylinder 201, the air in order to discharge the air inside the cylinder 201 from the air outlet groove 205 through a second connecting pipe 206, and the fixedly inserted cotton 207 between the outer surface wall and the inner surface wall of the cylinder 201 is used for absorbing noise generated when the device works.
Working principle: the device is used for delivering oil into the device through the oil delivery groove 104 arranged at the edge of the outer surface wall of the sound insulation cover 101 when in operation, hydraulic oil is transported to the first connecting pipe 204 from the oil inlet pipe 105, then is transported to the oil inlet groove 203 through the first connecting pipe 204, and is transported to the inside of the cylinder 201 from the oil inlet groove 203, the piston 305 moves back and forth under the action of the hydraulic oil, the wear-resistant ring 306 fixedly sleeved on the outer surface wall of the piston 305 is used for preventing the piston 305 from being damaged due to repeated friction with the inner surface wall of the cylinder 201 when in motion, the oil seal 307 fixedly sleeved on the outer surface wall of the piston 305 is used for preventing the piston 305 from entering the top of the piston 305 under the action of pressure in the motion process, the piston 305 is connected with the second circular groove 303 through the circular shaft 304 so as to drive the hydraulic rod 301 to move, the sleeve shaft 302 fixedly sleeved on the top of the hydraulic rod 301 is used for driving the external device to work, the motor 402 is fixedly arranged at the top of the base 401 arranged on the outer surface wall of the cylinder 201, the battery arranged on the outer surface wall of the cylinder 201 can provide power for the motor 402, the motor 402 operates in the shell 404 through the fan blades 403 arranged at the top, air in the cylinder 201 is sucked out of the air outlet groove 205 and reaches the inside of the pipeline 407 through the second connecting pipe 206, then the air is conveyed from the air outlet groove 406 to the exhaust pipe 103 through the air inlet groove 405 to the inside of the shell 404 through the operation of the fan blades 403, the air is discharged from the air outlet 102 through the exhaust pipe 103, the soundproof cotton 207 fixedly inserted between the outer surface wall and the inner surface wall of the cylinder 201 can be used for absorbing noise generated by equipment, the fixed cover 208 fixedly arranged at the top of the cylinder 201, the fixed cover 208 is provided with the cylinder cover 209 fixedly arranged through screws, the dustproof ring 210 fixedly sleeved on the outer surface wall of the cylinder cover 209 is used for preventing dust from entering the inside of the cylinder 201, thereby influencing the normal use of equipment, the fixed cover of cylinder cap 209 extexing wall establishes the buffer ring 211, is in order to avoid the problem that leads to equipment to damage because external equipment pressure is too big, and the hinge 106 of sound proof housing 101 top installation is in order to open the lid at sound proof housing 101 top, and the first circular slot 107 of seting up at sound proof housing 101 top can let axle sleeve 302 be connected with external equipment to can reach the purpose that drives external equipment work.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (2)
1. The utility model provides a mine hydraulic cylinder for noise reduction machinery which characterized in that: the sound insulation device comprises a sound insulation mechanism (1), wherein a hydraulic cylinder mechanism (2) is fixedly arranged at the bottom of the inner wall of the sound insulation mechanism (1), a hydraulic mechanism (3) is embedded in the hydraulic cylinder mechanism (2) in a sliding manner, and a vacuum mechanism (4) is fixedly arranged on the outer surface wall of the hydraulic cylinder mechanism (2);
the vacuum mechanism (4) comprises two bases (401), a motor (402) is fixedly arranged between the tops of the two bases (401), fan blades (403) are fixedly sleeved at the output end of the motor (402), a shell (404) is fixedly arranged at the top of the motor (402), an air inlet groove (405) is formed in the outer surface wall of the shell (404), an air outlet groove (406) is formed in the outer surface wall of the shell (404), and a pipeline (407) is fixedly communicated with the inner surface wall of the air inlet groove (405);
the sound insulation mechanism (1) comprises a sound insulation cover (101), an air outlet (102) is formed in the outer surface wall of the sound insulation cover (101), an exhaust pipe (103) is fixedly communicated with the inside of the air outlet (102), an oil conveying groove (104) is formed in the outer surface wall of the sound insulation cover (101) close to the edge, an oil inlet pipe (105) is fixedly communicated with the inside of the oil conveying groove (104), a hinge (106) is fixedly arranged at the top of the sound insulation cover (101), and a first round groove (107) is formed in the top of the sound insulation cover (101);
the hydraulic cylinder mechanism (2) comprises a cylinder body (201), a power supply (202) is fixedly arranged on the outer surface wall of the cylinder body (201), an oil inlet groove (203) is formed in the outer surface wall of the cylinder body (201) close to the edge, a first connecting pipe (204) is fixedly communicated with the inner wall of the oil inlet groove (203), and an air outlet groove (205) is formed in the outer surface wall of the cylinder body (201) close to the edge;
the hydraulic mechanism (3) comprises a hydraulic rod (301), a shaft sleeve (302) is fixedly sleeved on the top of the hydraulic rod (301), a second circular groove (303) is formed in the outer surface wall of the bottom of the hydraulic rod (301), a circular shaft (304) is fixedly inserted into the inner surface wall of the second circular groove (303), a piston (305) is fixedly sleeved on the outer surface wall of the circular shaft (304), a wear-resistant ring (306) is fixedly sleeved on the outer surface wall of the piston (305), and an oil seal (307) is fixedly installed on the outer surface wall of the piston (305);
the bottom of the cylinder body (201) is fixedly connected with the bottom of the inner wall of the sound-proof housing (101), the outer surface wall of the piston (305) is movably embedded in the cylinder body (201), and the bottoms of the two bases (401) are fixedly connected with the outer surface wall of the cylinder body (201).
2. The hydraulic cylinder for the mine noise reduction machine according to claim 1, wherein: the utility model discloses a cylinder cap, including cylinder cap (209), cylinder cap (209) outer wall movable sleeve, cylinder cap (209) outer wall fixed sleeve is equipped with dust ring (210), cylinder cap (209) outer wall fixed sleeve is equipped with buffer ring (211), cylinder cap (201) inner wall fixed sleeve is equipped with second connecting pipe (206), fixed inserting between cylinder cap (201) outer wall and the interior table wall soundproof cotton (207), cylinder cap (201) top fixed mounting has fixed cover (208), fixed cover (208) top is through screw fixed mounting has cylinder cap (209).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321036759.6U CN220185496U (en) | 2023-05-04 | 2023-05-04 | Hydraulic cylinder for mine noise reduction machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321036759.6U CN220185496U (en) | 2023-05-04 | 2023-05-04 | Hydraulic cylinder for mine noise reduction machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185496U true CN220185496U (en) | 2023-12-15 |
Family
ID=89112523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321036759.6U Active CN220185496U (en) | 2023-05-04 | 2023-05-04 | Hydraulic cylinder for mine noise reduction machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185496U (en) |
-
2023
- 2023-05-04 CN CN202321036759.6U patent/CN220185496U/en active Active
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