CN111729750A - Oil leakage prevention oil cylinder connecting seat of fixed hydraulic crusher - Google Patents
Oil leakage prevention oil cylinder connecting seat of fixed hydraulic crusher Download PDFInfo
- Publication number
- CN111729750A CN111729750A CN202010671491.8A CN202010671491A CN111729750A CN 111729750 A CN111729750 A CN 111729750A CN 202010671491 A CN202010671491 A CN 202010671491A CN 111729750 A CN111729750 A CN 111729750A
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- Prior art keywords
- connecting body
- connector
- pressure rubber
- connecting seat
- leakage prevention
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- 230000002265 prevention Effects 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 239000003921 oil Substances 0.000 claims abstract description 28
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 6
- 239000004575 stone Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 101100293261 Mus musculus Naa15 gene Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses an oil leakage prevention oil cylinder connecting seat of a fixed hydraulic crusher, which comprises a lower connecting body, an upper connecting body, a cylinder barrel and a high-pressure rubber tube, wherein the lower part of the lower connecting body is provided with an internal thread, the upper part of the cylinder barrel is provided with an external thread, the lower connecting body is in threaded connection with the external thread arranged on the cylinder barrel through the internal thread, a first sealing gasket and a sealing ring are hermetically arranged between the lower connecting body and the cylinder barrel, the lower connecting body is in threaded connection with the upper connecting body through a screw, the upper part of the upper connecting body extends into a cavity inside the high-pressure rubber tube, the high-pressure rubber tube is externally locked and connected with a hoop, and hydraulic oil. According to the invention, the problems that the oil cylinder connecting seat leaks oil, and the oil cylinder connecting seat is inconvenient to disassemble, replace and maintain are solved by arranging the lower connecting body, the upper connecting body, the cylinder barrel, the high-pressure rubber pipe, the screw, the first sealing gasket, the sealing ring, the second sealing gasket and the hoop.
Description
Technical Field
The invention relates to the technical field of hydraulic crushers, in particular to a fixed type hydraulic crusher oil leakage prevention oil cylinder connecting seat.
Background
The hydraulic crusher is a crushing machine with the content of the granularity of more than 3mm in the discharged material accounting for more than 50 percent of the total discharge amount, the crushing operation is usually divided into coarse crushing, medium crushing and fine crushing according to the granularity of the fed material and the discharged material, the common sand and stone equipment comprises a jaw type stone crusher, an impact type stone crusher, a composite type stone crusher, a single-section hammer type stone crusher, a vertical type stone crusher, a rotary type stone crusher, a cone type stone crusher, a roller type stone crusher, a double-roller type stone crusher and the like, the hydraulic system is used as an indispensable important component part in the hydraulic crusher to directly influence the work of the hydraulic crusher, the hydraulic system is mainly realized by strong high pressure, the whole sealing performance of the hydraulic system is particularly important, the oil leakage phenomenon sometimes occurs to a cylinder connecting seat of the existing hydraulic system, and when one part of the hydraulic system has problems, the hydraulic pipeline needs to be inspected and maintained, the inconvenient dismantlement of cylinder connecting seat for the dismantlement process is consuming time power.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a fixed hydraulic crusher oil leakage prevention oil cylinder connecting seat to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fixed hydraulic breaker leak protection oil cylinder connecting seat, includes connector, last connector, cylinder and high-pressure rubber tube down, the internal thread has been seted up to the lower part of connector down, the external screw thread has been seted up on the upper portion of cylinder, the external screw thread connection who sets up on connector passes through internal thread and cylinder down, seal mounting has first sealed pad and sealing washer between connector and the cylinder down, connector and last connector pass through screw threaded connection down, and placed the second between the upper portion of connector and the lower part of last connector and seal up the pad, go up in the upper portion of connector gos deep into the inside cavity of high-pressure rubber tube, and the outer locking of high-pressure rubber tube is connected with the staple bolt, all pack in connector, last connector, cylinder and the cavity of high-pressure rubber tube has hydraulic oil.
Preferably, the lower part of the lower connecting body is provided with a notch, the side wall of the notch is provided with an internal thread, and the first sealing gasket is positioned at the top of the notch.
Preferably, the lower part of the lower connecting body is provided with a groove, the groove is positioned below the notch, and the groove is provided with a sealing ring.
Preferably, the upper part of the lower connecting body is provided with four threaded holes, the number of the threaded holes is four about the central axis array of the lower connecting body, the upper connecting body is provided with four through holes, and the number of the through holes is four about the central axis array of the upper connecting body.
Preferably, the screw is provided with four threads, the screw penetrates through the through hole, and the lower part of the screw is in threaded connection with the threaded hole.
Preferably, the outer wall of the upper part of the upper connecting body is provided with a bulge, and the outer wall of the upper part of the upper connecting body is in sealing fit with the inner wall of the cavity of the high-pressure rubber pipe.
Preferably, the hoop comprises a locking ring and a locking nut, and the locking ring is fixedly connected with the locking nut.
(III) advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the lower connector, the upper connector, the cylinder barrel, the high-pressure rubber tube, the first sealing gasket, the sealing ring and the hoop are arranged, the side wall of the notch of the lower connector is sealed with the inner wall of the cylinder barrel through the sealing ring, the top of the notch of the lower connector is sealed with the top of the cylinder barrel through the first sealing gasket, the upper part of the upper connector is in sealing fit with the inner cavity of the high-pressure rubber tube, and the hoop locks the position where the upper connector is connected with the high-pressure rubber tube, so that effective sealing between the lower connector and the cylinder barrel and between the upper connector and the high-pressure rubber tube is realized, and the.
2. According to the invention, the lower connector, the upper connector, the screw and the second sealing gasket are arranged, the second sealing gasket is arranged between the lower connector and the upper connector at intervals, and the lower connector and the upper connector are in threaded connection through the screw, so that the lower connector and the upper connector can be conveniently disassembled while being in sealing connection, and the lower connector and the upper connector are convenient to disassemble.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an external structural view of the present invention;
FIG. 3 is a top view of the present invention;
fig. 4 is an enlarged view of the structure of fig. 1 at a.
The reference numbers in the figures are: 1. a lower connector; 2. an upper connector; 3. a cylinder barrel; 4. a high-pressure rubber hose; 5. a screw; 6. a first gasket; 7. a groove; 8. a seal ring; 9. an internal thread; 10. an external thread; 11. a notch; 12. a second gasket; 13. a threaded hole; 14. a through hole; 15. hooping; 16. locking a ring; 17. locking the nut; 18. and (5) hydraulic oil.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a fixed hydraulic crusher oil leakage prevention oil cylinder connecting seat comprises a lower connecting body 1, an upper connecting body 2, a cylinder barrel 3 and a high-pressure rubber pipe 4, wherein an inner thread 9 is formed in the lower part of the lower connecting body 1, an outer thread 10 is formed in the upper part of the cylinder barrel 3, the inner thread 9 is matched with the outer thread 10, the lower connecting body 1 is in threaded connection with the outer thread 10 formed in the cylinder barrel 3 through the inner thread 9, the lower connecting body 1 is connected with the cylinder barrel 3 through a screw, a first sealing gasket 6 and a sealing ring 8 are hermetically arranged between the lower connecting body 1 and the cylinder barrel 3 and used for realizing the sealing between the lower connecting body 1 and the cylinder barrel 3, the lower connecting body 1 is in threaded connection with the upper connecting body 2 through a screw 5, a second sealing gasket 12 is arranged between the upper part of the lower connecting body 1 and the lower part of the upper connecting body 2, the connection between the lower, the upper portion of the upper connector 2 goes deep into a cavity inside the high-pressure rubber tube 4, the hoop 15 is tightly locked and connected outside the high-pressure rubber tube 4, the hoop 15 is used for connecting the upper connector 2 and the high-pressure rubber tube 4 in a sealing mode, and hydraulic oil 18 is filled in cavities of the lower connector 1, the upper connector 2, the cylinder barrel 3 and the high-pressure rubber tube 4.
Threaded hole 13 is seted up on the upper portion of lower connector 1, and threaded hole 13 has four about the axis array distribution of lower connector 1, has seted up through-hole 14 on the upper connector 2, and through-hole 14 has four about the axis array distribution of upper connector 2 for screw 5 can be with more even sealed between lower connector 1 and the upper connector 2.
The screw 5 is provided with four threads, the screw 5 penetrates through the through hole 14, the lower portion of the screw 5 is in threaded connection with the threaded hole 13, and the lower connecting body 1 and the upper connecting body 2 can be conveniently disassembled.
The outer wall of the upper part of the upper connector 2 is provided with a bulge, so that the sealing property between the upper connector 2 and the high-pressure rubber pipe 4 is enhanced, the outer wall of the upper part of the upper connector 2 is in sealing fit with the inner wall of the cavity of the high-pressure rubber pipe 4, and the sealing property between the upper connector 2 and the high-pressure rubber pipe 4 is ensured.
The anchor ear 15 comprises a locking ring 16 and a locking nut 17, the locking ring 16 is fixedly connected with the locking nut 17, and the adjusting function of the locking nut 17 enables the locking ring 16 to tighten the part of the high-pressure rubber pipe 4 connected with the upper connecting body 2.
The working principle is as follows: when in use, a sealing ring 8 is placed on a groove 7 arranged at the lower part of a lower connecting body 1, then a first sealing gasket 6 is placed at the bottom of a notch 11, then an internal thread 9 arranged on the lower connecting body 1 is in threaded connection with an external thread 10 arranged on a cylinder barrel 3, so that the lower connecting body 1 is tightly connected with the cylinder barrel 3, then a second sealing gasket 12 is aligned and tiled at the upper part of the lower connecting body 1, then the lower part of an upper connecting body 2 is aligned with the upper part of the lower connecting body 1, and through holes 14 are respectively aligned with threaded holes 13, then screws 5 penetrate through the through holes 14 from top to bottom and are in threaded connection with the threaded holes 13, so that the lower connecting body 1 is tightly connected with the upper connecting body 2, then a hoop 15 is sleeved at one end of the high-pressure rubber pipe 4 connected with the upper connecting body 2, then the upper part of the upper connecting body 2 is inserted into, under the drive of the locking nut 17, the locking ring 16 tightens the part of the high-pressure rubber pipe 4, which is contacted with the upper connector 2, after the connection of the whole device is finished, the hydraulic oil 18 enters the lower connector 1 from the cylinder 3, then enters the upper connector 2 from the lower connector 1, and finally enters the high-pressure rubber pipe 4 from the upper connector 2.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. The utility model provides a fixed hydraulic breaker leak protection oil cylinder connecting seat, includes connector (1) down, goes up connector (2), cylinder (3) and high-pressure rubber tube (4), its characterized in that: the lower part of the lower connecting body (1) is provided with an internal thread (9), the upper part of the cylinder barrel (3) is provided with an external thread (10), the lower connector (1) is in threaded connection with an external thread (10) arranged on the cylinder barrel (3) through an internal thread (9), a first sealing gasket (6) and a sealing ring (8) are hermetically arranged between the lower connecting body (1) and the cylinder barrel (3), the lower connector (1) is in threaded connection with the upper connector (2) through a screw (5), and a second sealing gasket (12) is arranged between the upper part of the lower connecting body (1) and the lower part of the upper connecting body (2), the upper part of the upper connecting body (2) extends into the cavity inside the high-pressure rubber pipe (4), and the high-pressure rubber pipe (4) is externally locked and connected with a hoop (15), and hydraulic oil (18) is filled in the cavities of the lower connector (1), the upper connector (2), the cylinder barrel (3) and the high-pressure rubber pipe (4).
2. The fixed hydraulic crusher oil leakage prevention oil cylinder connecting seat according to claim 1, characterized in that: notch (11) have been seted up to the lower part of lower connector (1), and seted up internal thread (9) on the lateral wall of notch (11), first sealed pad (6) are located the top of notch (11).
3. The fixed hydraulic crusher oil leakage prevention oil cylinder connecting seat according to claim 1, characterized in that: the lower part of the lower connecting body (1) is provided with a groove (7), the groove (7) is positioned below the notch (11), and a sealing ring (8) is arranged on the groove (7).
4. The fixed hydraulic crusher oil leakage prevention oil cylinder connecting seat according to claim 1, characterized in that: threaded holes (13) are formed in the upper portion of the lower connecting body (1), four threaded holes (13) are distributed in the middle axis array of the lower connecting body (1), through holes (14) are formed in the upper connecting body (2), and four through holes (14) are distributed in the middle axis array of the upper connecting body (2).
5. The fixed hydraulic crusher oil leakage prevention oil cylinder connecting seat according to claim 1, characterized in that: the screw (5) is provided with four threads, the screw (5) penetrates through the through hole (14), and the lower portion of the screw (5) is in threaded connection with the threaded hole (13).
6. The fixed hydraulic crusher oil leakage prevention oil cylinder connecting seat according to claim 1, characterized in that: the outer wall of the upper part of the upper connecting body (2) is provided with a bulge, and the outer wall of the upper part of the upper connecting body (2) is in sealing fit with the inner wall of the cavity of the high-pressure rubber pipe (4).
7. The fixed hydraulic crusher oil leakage prevention oil cylinder connecting seat according to claim 1, characterized in that: the hoop (15) comprises a locking ring (16) and a locking nut (17), and the locking ring (16) is fixedly connected with the locking nut (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010671491.8A CN111729750A (en) | 2020-07-14 | 2020-07-14 | Oil leakage prevention oil cylinder connecting seat of fixed hydraulic crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010671491.8A CN111729750A (en) | 2020-07-14 | 2020-07-14 | Oil leakage prevention oil cylinder connecting seat of fixed hydraulic crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111729750A true CN111729750A (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010671491.8A Pending CN111729750A (en) | 2020-07-14 | 2020-07-14 | Oil leakage prevention oil cylinder connecting seat of fixed hydraulic crusher |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1939195A1 (en) * | 1969-08-01 | 1971-02-11 | Maschf Augsburg Nuernberg Ag | Centering labyrinth seal |
| CN108386410A (en) * | 2018-03-12 | 2018-08-10 | 徐州永佳液压设备有限公司 | Cylinder connector sealing structure |
| CN208686671U (en) * | 2018-09-12 | 2019-04-02 | 榆林天地煤机装备有限公司 | A kind of emulsion power pack universal novel attachment device |
| CN208831924U (en) * | 2018-08-14 | 2019-05-07 | 毛庆华 | A kind of oil pipe connector |
| CN210106589U (en) * | 2019-04-10 | 2020-02-21 | 龙川县永鹏程工程机械有限公司 | Hydraulic sealing device of excavator |
| CN212284388U (en) * | 2020-07-14 | 2021-01-05 | 马鞍山盛禾新智能科技有限公司 | Oil leakage prevention oil cylinder connecting seat of fixed hydraulic crusher |
-
2020
- 2020-07-14 CN CN202010671491.8A patent/CN111729750A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1939195A1 (en) * | 1969-08-01 | 1971-02-11 | Maschf Augsburg Nuernberg Ag | Centering labyrinth seal |
| CN108386410A (en) * | 2018-03-12 | 2018-08-10 | 徐州永佳液压设备有限公司 | Cylinder connector sealing structure |
| CN208831924U (en) * | 2018-08-14 | 2019-05-07 | 毛庆华 | A kind of oil pipe connector |
| CN208686671U (en) * | 2018-09-12 | 2019-04-02 | 榆林天地煤机装备有限公司 | A kind of emulsion power pack universal novel attachment device |
| CN210106589U (en) * | 2019-04-10 | 2020-02-21 | 龙川县永鹏程工程机械有限公司 | Hydraulic sealing device of excavator |
| CN212284388U (en) * | 2020-07-14 | 2021-01-05 | 马鞍山盛禾新智能科技有限公司 | Oil leakage prevention oil cylinder connecting seat of fixed hydraulic crusher |
Non-Patent Citations (1)
| Title |
|---|
| 李莎;李峰;: "压力容器快速密封接头的设计", 科学家, no. 11, 8 June 2017 (2017-06-08), pages 165 - 166 * |
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