CN212758783U - Cone crusher locking mechanism - Google Patents
Cone crusher locking mechanism Download PDFInfo
- Publication number
- CN212758783U CN212758783U CN202021150607.5U CN202021150607U CN212758783U CN 212758783 U CN212758783 U CN 212758783U CN 202021150607 U CN202021150607 U CN 202021150607U CN 212758783 U CN212758783 U CN 212758783U
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- Prior art keywords
- locking
- cone crusher
- cylinder body
- piston
- cone
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- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000000670 limiting effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007480 spreading Effects 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
The utility model discloses a cone crusher locking mechanism, including fixing the locking cylinder body on cone crusher's clearance adjustable ring, clearance adjustable ring and cone crusher's organism screw-thread fit, the last quiet awl with moving cone mutual disposition of cone crusher fixes on the clearance adjustable ring, is equipped with the locking piston that can follow the locking cylinder body and reciprocate in the locking cylinder body, locking piston is connected with and stretches out the locking cylinder body and can sticiss the piston rod on the cone crusher organism, the utility model provides an install on cone crusher, reciprocate through the locking piston in the drive locking cylinder body and realize locking the locking operation to the clearance adjustable ring, after the piston rod sticiss cone crusher's organism, can play the effect of eliminating the vice clearance of screw thread, have higher practicality and spreading value.
Description
Technical Field
The utility model relates to a breaker technical equipment field, concretely relates to cone crusher locking mechanism.
Background
The cone crusher is characterized in that a rotary pendulum moving conical surface is used for periodically approaching a fixed conical surface, so that materials clamped on the two conical surfaces are extruded and split to be crushed. The locking mechanism of cone crusher plays the effect of eliminating the screw thread, and locking mechanism spring locking mechanism commonly used among the prior art, when locking the fixed cone through spring locking mechanism, equipment takes place to rotate and then leads to the working gap unstability in the course of the work, influences cone crusher's working property.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims to provide a cone crusher locking mechanism can lock the quiet awl of cone crusher fast and play the effect of adjusting working gap between quiet awl and the mantle.
The utility model adopts the technical proposal that: a locking mechanism of a cone crusher comprises a locking cylinder body fixed on a gap adjusting ring of the cone crusher, wherein the gap adjusting ring is in threaded fit with a machine body of the cone crusher, a static cone and a dynamic cone of the cone crusher are oppositely arranged and fixed on the gap adjusting ring, a locking piston capable of moving up and down along the locking cylinder body is arranged in the locking cylinder body, the locking piston divides the locking cylinder body into an upper hydraulic cavity and a lower hydraulic cavity from top to bottom, an upper electromagnetic valve and a lower electromagnetic valve are respectively arranged at the upper end and the lower end of the locking cylinder body, and the upper electromagnetic valve and the lower electromagnetic valve are connected with a hydraulic oil circuit; the locking piston is connected with a piston rod which extends out of the locking cylinder body and can be tightly pressed on the cone crusher body.
In the technical scheme: the cone crusher locking mechanism is arranged on the cone crusher and used for locking a gap adjusting ring for adjusting the static cone so as to prevent the gap adjusting ring from loosening; the locking is realized by driving the locking piston in the locking cylinder body to move up and down, namely when the upper electromagnetic valve is opened, the hydraulic oil circuit applies pressure to the upper hydraulic cavity to enable the locking piston to move down and enable the piston rod to be tightly pressed on the body of the cone crusher, because the clearance adjusting ring is in threaded fit with the body of the cone crusher, after the piston rod is tightly pressed on the body of the cone crusher, the function of eliminating the thread pair clearance can be realized, the thread of the clearance adjusting ring is tightly pressed on the thread of the body, the function of locking the adjusting ring is realized, when the upper electromagnetic valve releases hydraulic pressure and the lower electromagnetic valve applies hydraulic pressure, the locking force can be removed when the piston rod moves up, when the working clearance between the movable cone and the static cone needs to be adjusted by rotating the clearance adjusting ring, the hydraulic pressure is discharged by the upper electromagnetic valve and the lower electromagnetic valve, and when the gravity of the clearance adjusting, the gap adjustment process is completed. The operations such as locking adjustment, working gap adjustment and the like can be quickly realized through the pressure application and pressure release of the upper electromagnetic valve and the lower electromagnetic valve, and the stability of the equipment and the convenience of operation are improved.
Preferably, a plurality of first sealing rings arranged at intervals are arranged in front of the outer periphery of the locking piston.
Preferably, a second sealing ring in sealing fit with the piston rod is arranged in the locking cylinder body.
Preferably, the tail end of the piston rod is connected with a locking screw in a threaded mode, and a locking block is fixed at the tail end of the locking screw.
Preferably, the piston rod is sleeved with a return spring, one end of the return spring is abutted against the locking cylinder body, and the other end of the return spring is abutted against the locking block.
Preferably, the cone crusher further comprises a stopper arranged on the cone crusher body, and the stopper is arranged opposite to the tail end of the locking screw rod.
Preferably, a locking mounting seat is fixed on the periphery of the locking cylinder body, and a mounting fixing part for fixing the locking mounting seat is arranged on the locking mounting seat.
The utility model has the advantages that: the utility model provides a cone crusher locking mechanism can install on cone crusher, realizes the locking operation to the clearance adjustable ring through the locking piston reciprocating in the drive locking cylinder body, after the piston rod sticiss cone crusher's organism, can play the effect of eliminating the screw thread side clearance, has played the function of locking the adjusting ring; when the upper electromagnetic valve and the lower electromagnetic valve both discharge hydraulic pressure and overcome the gravity of the clearance adjusting ring, the adjusting ring can be rotated and the working clearance adjustment of the crusher can be rapidly completed. The stability of equipment and the convenience of operation have been improved, have higher practicality and spreading value.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a structural diagram of a locking mechanism of a cone crusher according to an embodiment of the present invention.
Reference numerals: the hydraulic locking device comprises a locking cylinder body 100, an upper hydraulic cavity 110, a lower hydraulic cavity 120, a locking piston 200, a piston rod 300, a hydraulic oil circuit 400, a locking screw 500, a locking block 600, a return spring 700, a first sealing ring 800, a second sealing ring 900, a lower electromagnetic valve 1000, a machine body 1100, a clearance adjusting ring 1200, a movable cone 1300, an upper electromagnetic valve 1400, a limiter 1500, a locking mounting seat 1600 and a static cone 1700.
Detailed Description
Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, and substantially lies in the connection relationship between hardware. The present invention is described for better illustration of the function and method for better understanding of the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in fig. 1, the present embodiment provides a locking mechanism for a cone crusher, which is used to be installed on a cone crusher and lock a gap adjusting ring 1200 of an adjusting stationary cone 1700 to prevent the gap adjusting ring from loosening, and meanwhile, the gap adjusting ring 1200 of the cone crusher can be rotated as required to adjust the working gap of the crusher. The locking device specifically comprises a locking cylinder body 100 fixed on a gap adjusting ring 1200 of a cone crusher, wherein the gap adjusting ring 1200 is in threaded fit with a machine body 1100 of the cone crusher, a static cone 1700 arranged on the cone crusher opposite to a moving cone 1300 is fixed on the gap adjusting ring 1200, a locking piston 200 capable of moving up and down along the locking cylinder body 100 is arranged in the locking cylinder body 100, the locking piston 200 divides the interior of the locking cylinder body 100 into an upper hydraulic cavity 110 and a lower hydraulic cavity 120 from top to bottom, an upper electromagnetic valve 1400 and a lower electromagnetic valve 1000 are respectively arranged at the upper end and the lower end of the locking cylinder body 100, and the upper electromagnetic valve 1400 and the lower electromagnetic valve 1000 are connected with a; the locking piston 200 is connected with a piston rod 300 which is extended out of the locking cylinder 100 and can be pressed against the cone crusher body 1100.
The locking mechanism provided by the present embodiment mainly realizes locking by driving the locking piston 200 in the locking cylinder 100 to move up and down. Whole locking mechanism carries out fixed mounting through fixing the locking mount 1600 on locking cylinder body 100 periphery, and for the convenience of installation, be equipped with the installation fixed part of fixed locking mount 1600 on locking mount 1600, can install through the installation fixed part. In order to drive the locking piston 200 to move, the solenoid valve driving the locking piston 200 to move up and down is connected with a hydraulic oil path 400, which can apply hydraulic pressure to the upper hydraulic chamber 110 and the lower hydraulic chamber 120, and when the upper solenoid valve 1400 is opened, the hydraulic oil path 400 applies pressure to the upper hydraulic chamber 110, so that the locking piston 200 moves down, and the piston rod 300 is pressed against the cone crusher body 1100. Because the clearance adjusting ring 1200 is in threaded fit with the machine body 1100 of the cone crusher, when the piston rod 300 is tightly pressed on the machine body 1100 of the cone crusher, the clearance of the thread pair can be eliminated, so that the thread of the clearance adjusting ring 1200 is tightly pressed on the thread of the machine body 1100, and the function of locking the adjusting ring is achieved; when the upper electromagnetic valve 1400 releases the hydraulic pressure and the lower electromagnetic valve 1000 applies the hydraulic pressure, the piston rod 300 moves upward to remove the locking force, when the working gap between the movable cone 1300 and the stationary cone 1700 needs to be adjusted by rotating the gap adjusting ring 1200, the hydraulic pressure is released by both the upper electromagnetic valve 1400 and the lower electromagnetic valve 1000, and when the gravity of the gap adjusting ring 1200 is overcome, the operator can easily rotate the adjusting ring to complete the gap adjustment between the movable cone 1300 and the fine crusher.
As shown in fig. 1, in order to improve the sealing property of the engagement between the locking piston 200 and the locking cylinder 100, the present embodiment is provided with a plurality of first sealing rings 800 arranged at intervals in front of the outer circumference of the locking piston 200. Further, a second sealing ring 900 is provided in the cylinder block 100 to be sealingly engaged with the piston rod 300. The sealing between the locking piston 200 and the locking cylinder 100 and between the piston rod 300 and the locking cylinder 100 can be increased by the sealing action of the first sealing ring 800 and the second sealing ring 900.
As described above, the piston rod 300 is moved down and then abuts against the body 1100 of the cone crusher, and in order to improve stability, the locking screw 500 is screwed to the end of the piston rod 300, and the locking block 600 is fixed to the end of the locking screw 500. When the piston rod 300 moves down, the locking block 600 can abut against the body 1100, and the displacement length of the locking piston 200 can be adjusted by rotating the locking screw 500, thereby improving the movement accuracy of the locking piston 200. In addition, the present embodiment also provides a stopper 1500 for preventing the piston rod 300 from moving over the limit, and the stopper 1500 is disposed opposite to the end of the locking screw 500. When the piston rod 300 moves downwards, a limiting effect can be achieved, and the piston rod 300 is prevented from damaging equipment in the moving process.
As shown in fig. 1, in order to increase the locking speed of the solenoid valve, in the present embodiment, a return spring 700 is sleeved on the piston rod 300, one end of the return spring 700 abuts against the locking cylinder 100, and the other end abuts against the locking block 600. The return spring 700 has an elastic force to generate a pre-pressure, and after the upper solenoid 1400 is pressed, the locking piston 200 can be rapidly moved downward to lock the gap adjustment ring 1200.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. A locking mechanism of a cone crusher comprises a locking cylinder body (100) fixed on a gap adjusting ring (1200) of the cone crusher, wherein the gap adjusting ring (1200) is in threaded fit with a machine body (1100) of the cone crusher, and a static cone (1700) and a movable cone (1300) of the cone crusher are oppositely arranged and fixed on the gap adjusting ring (1200);
the method is characterized in that: a locking piston (200) capable of moving up and down along the locking cylinder body (100) is arranged in the locking cylinder body (100), the locking piston (200) divides the interior of the locking cylinder body (100) into an upper hydraulic cavity (110) and a lower hydraulic cavity (120) up and down, an upper electromagnetic valve (1400) and a lower electromagnetic valve (1000) are respectively arranged at the upper end and the lower end of the locking cylinder body (100), and the upper electromagnetic valve (1400) and the lower electromagnetic valve (1000) are connected with a hydraulic oil circuit (400); the locking piston (200) is connected with a piston rod (300) which extends out of the locking cylinder body (100) and can be tightly pressed on the cone crusher body (1100).
2. The cone crusher locking mechanism of claim 1, wherein: a plurality of first sealing rings (800) which are arranged at intervals are arranged in front of the periphery of the locking piston (200).
3. The cone crusher locking mechanism of claim 1, wherein: and a second sealing ring (900) which is in sealing fit with the piston rod (300) is arranged in the locking cylinder body (100).
4. The cone crusher locking mechanism of claim 1, wherein: the tail end of the piston rod (300) is connected with a locking screw rod (500) in a threaded mode, and a locking block (600) is fixed to the tail end of the locking screw rod (500).
5. The cone crusher locking mechanism of claim 3, wherein: the piston rod (300) is sleeved with a return spring (700), one end of the return spring (700) is abutted against the locking cylinder body (100), and the other end of the return spring (700) is abutted against the locking block (600).
6. The cone crusher locking mechanism of claim 4, wherein: the cone crusher further comprises a limiting stopper (1500) arranged on the cone crusher body (1100), and the limiting stopper (1500) is arranged opposite to the tail end of the locking screw rod (500).
7. The cone crusher locking mechanism of claim 1, wherein: the locking cylinder body (100) is fixed with locking mount pad (1600) on the periphery, be equipped with the installation fixed part of fixed locking mount pad (1600) on locking mount pad (1600).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021150607.5U CN212758783U (en) | 2020-06-19 | 2020-06-19 | Cone crusher locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021150607.5U CN212758783U (en) | 2020-06-19 | 2020-06-19 | Cone crusher locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212758783U true CN212758783U (en) | 2021-03-23 |
Family
ID=75074420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021150607.5U Expired - Fee Related CN212758783U (en) | 2020-06-19 | 2020-06-19 | Cone crusher locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212758783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680425A (en) * | 2021-09-14 | 2021-11-23 | 洛阳大华智能科技有限公司 | Hydraulic locking type cone crusher and locking method |
-
2020
- 2020-06-19 CN CN202021150607.5U patent/CN212758783U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680425A (en) * | 2021-09-14 | 2021-11-23 | 洛阳大华智能科技有限公司 | Hydraulic locking type cone crusher and locking method |
| CN113680425B (en) * | 2021-09-14 | 2023-01-20 | 洛阳大华智能科技有限公司 | Hydraulic locking type cone crusher and locking method |
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|---|---|---|---|
| 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: 20210323 |