CN212791111U - Upper frame expansion fixing device of cone crushing main machine - Google Patents
Upper frame expansion fixing device of cone crushing main machine Download PDFInfo
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- CN212791111U CN212791111U CN202021228293.6U CN202021228293U CN212791111U CN 212791111 U CN212791111 U CN 212791111U CN 202021228293 U CN202021228293 U CN 202021228293U CN 212791111 U CN212791111 U CN 212791111U
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- fixing device
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Abstract
The utility model relates to a circular cone crushing equipment technical field, concretely relates to tight fixing device that expands of frame on broken host computer of circular cone, its characterized in that: the hydraulic lifting device comprises a plurality of adjusting hydraulic cylinders and a plurality of thick and short jack hydraulic cylinders, wherein the adjusting hydraulic cylinders are uniformly arranged along the circumferential direction of a main frame, the adjusting hydraulic cylinders are used for driving an upper frame above the main frame to move up and down, a wedge-shaped ring in an open-loop structure is arranged between the inner side surface of the lower part of the upper frame and the outer side surface of the upper part of the main frame, and the thick and short jack hydraulic cylinders are used for upwards jacking the wedge-shaped ring and enabling the upper frame and the main frame to be connected in an expanding mode through. The utility model has the advantages of novel and practical overall structure, can conveniently carry out the dismouting to the frame of going up, equipment operation is simple, it is convenient to maintain, and hydraulic element is small in quantity, reduces the risk that equipment broke down.
Description
Technical Field
The utility model relates to a circular cone crushing equipment technical field, specificly relate to a frame fastening fixing device that expands on broken host computer of circular cone.
Background
The cone crushing main machine is generally used for middle-grade crushing to produce middle-grade products, such as roadbed aggregates or railway stable layer stones, or provide raw materials for a grinding process, has a wide application range, has good product grain types from hard and abrasive rocks to soft quarries, has lower operation and use cost compared with a counter-impact crushing main machine, and can be configured to produce less powder.
The common spiral cone crusher that has of current cone crushing equipment, its upper portion frame overall structure is comparatively complicated, when needs change move awl welt and fixed cone welt or carry out equipment maintenance, the upper portion frame is dismantled inconveniently, lead to later maintenance comparatively inconvenient, maintenance personal operation intensity of labour is big, in addition, the hydraulic component of control upper portion frame action is more and complicated, lead to the equipment fault rate higher, cause equipment down time to increase, influence the normal production of equipment, and later maintenance is with high costs.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an overall structure is novel, practical reliable, can conveniently carry out the dismouting to the frame of going up, and equipment operation is simple, it is convenient to maintain, and hydraulic component is small in quantity, reduces the broken host computer frame bloated tight fixing device on circular cone of the risk that equipment broke down.
In order to solve the technical problem, the utility model discloses a technical scheme as follows: the utility model provides a tight fixing device expands on broken host computer of circular cone, includes a plurality of regulation pneumatic cylinders and a plurality of thick short jack pneumatic cylinder that evenly set up along main frame circumferencial direction, adjusts the upper frame that the pneumatic cylinder is used for driving the main frame top and reciprocates, is equipped with the wedge circle that is the ring-opening structure between upper frame lower part inside surface and the main frame upper portion outside surface, and thick short jack pneumatic cylinder is used for upwards jacking up the wedge circle and makes to expand tightly between upper frame and the main frame through the wedge cooperation between wedge circle and the main frame and be connected.
Furthermore, the outer side surface of the wedge-shaped ring is inwards sunken to form at least one circle of annular groove, and a wear-resisting plate is embedded in the annular groove.
Further, the number of turns of the annular groove is two.
Furthermore, a plurality of lubricating oil ports are formed in the outer side surface of the upper frame along the circumferential direction of the upper frame, and lubricating oil nozzles are mounted on the lubricating oil ports.
Further, the inner side surface of the wedge-shaped ring is provided with an inner wedge-shaped block which is in a spiral sawtooth shape, the inner wedge-shaped block is downward and obliquely arranged, and the outer side surface of the upper part of the main frame is provided with an outer wedge-shaped block which is matched with the inner wedge-shaped block.
Furthermore, the top end of the inner side of the upper frame protrudes downwards and is provided with an annular protruding part, an annular inner cavity is formed between the outer side surface of the annular protruding part and the inner side surface of the upper frame, the upper portion of the main frame is arranged in the annular inner cavity, and the outer diameter of the annular protruding part is matched with the inner diameter of the upper portion of the inner side of the main frame.
Furthermore, a first annular sealing groove is formed in the lower portion of the surface of the outer side of the wedge-shaped ring, a first sealing ring is sleeved in the first annular sealing groove, a second annular sealing groove is formed in the upper portion of the surface of the inner side of the main frame, and a second sealing ring is embedded in the second annular sealing groove.
Furthermore, the cylinder body of the adjusting hydraulic cylinder is hinged with the main frame, and the end part of the piston rod of the adjusting hydraulic cylinder is hinged with the upper frame.
Further, the outer side surface of the main frame is protruded outwards and is formed with an annular supporting block for placing a hydraulic cylinder of the rough and short jack.
Furthermore, the number of the adjusting hydraulic cylinders is six, and the number of the thick and short jack hydraulic cylinders is twelve.
From the above description, the expansion-fastening device for the upper frame of the cone crushing main machine provided by the utility model has the advantages of novel overall structure, practicality, reliability, convenient disassembly and assembly of the upper frame, simple operation of the equipment, convenient maintenance, small quantity of hydraulic elements and reduced risk of equipment failure; through the wedge-shaped matching of the inner wedge-shaped block and the outer wedge-shaped block, when the thick and short jack hydraulic cylinder jacks up the wedge-shaped ring upwards, the wedge-shaped ring can be propped open due to the open-loop structure of the wedge-shaped ring, so that the gap between the upper rack and the main rack is expanded and the upper rack and the main rack are fixedly connected in an expanding manner, the upper rack is prevented from shaking all around, and the whole structure is stable; through the arrangement of the wear-resistant plates, the upper rack can move up and down more flexibly, direct contact friction between the upper rack and the wedge-shaped ring can be avoided, the service life of the wedge-shaped ring can be prolonged, and when the wear-resistant plates are worn, only the wear-resistant plates need to be replaced, so that the subsequent maintenance cost is reduced; lubricating grease is conveniently injected between the inner side surface of the upper rack and the outer side surface of the wedge-shaped ring through the lubricating oil nozzle for lubrication, so that the up-and-down movement smoothness of the upper rack is ensured, and the phenomenon of blockage cannot occur; through the arrangement of the first sealing ring and the second sealing ring, dust is prevented from entering to influence the up-and-down movement of the upper frame; when the broken host computer of circular cone carries out crushing work, adjust the hydraulic cylinder and can hold the frame, avoid the frame because the broken pressure of the broken host computer during operation of circular cone and make progress the drunkenness, can keep bin outlet size of a dimension unchangeable to the ejection of compact size of the broken host computer of control circular cone, in addition, at the broken host computer during operation of circular cone, still adjustable regulation hydraulic cylinder's is flexible, thereby the size of a dimension of adjustment bin outlet makes the use of equipment more nimble, convenient.
Drawings
Fig. 1 is an internal structure schematic diagram of the expansion-fastening device of the upper frame of the cone crushing main machine of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic perspective view of a wedge ring.
In the figure: 1-a main frame; 11-an outer wedge; 12-an annular support block; 2-adjusting the hydraulic cylinder; 3-thick and short jack hydraulic cylinders; 4, mounting the frame; 41-lubricating oil port; 42-an annular boss; 43-an annular lumen; 5-a wedge ring; 51-an annular groove; 52-inner wedge block; 53-notch; 6-wear plate; 7-lubricating oil nozzle; 81-a first sealing ring; 82-second seal ring.
Detailed Description
The present invention will be further described with reference to the following detailed description.
As shown in fig. 1 and 2, a broken host computer of circular cone goes up frame 4 tight fixing device that expands, include a plurality of adjusting hydraulic cylinder 2 and a plurality of thick short jack pneumatic cylinder 3 that evenly set up along 1 circumferencial direction of main frame, adjusting hydraulic cylinder 2 is used for driving the last frame 4 of 1 top of main frame reciprocates, go up 4 lower part inboard surfaces of frame with be equipped with the wedge circle 5 that is open loop structure between the 1 upper portion outside surface of main frame, thick short jack pneumatic cylinder 3 is used for upwards jack-up wedge circle 5 and pass through wedge circle 5 with wedge cooperation between the main frame 1 makes go up frame 4 with expand tightly between the main frame 1 and be connected.
As shown in fig. 3, a notch 53 is formed on the wedge-shaped ring 5, so that the wedge-shaped ring 5 is in an open-loop structure.
As shown in fig. 2 and 3, the outer side surface of the wedge-shaped ring 5 is recessed inwards and is formed with at least one ring of annular groove 51, the wear-resistant plate 6 is embedded in the annular groove 51, the wear-resistant plate 6 can be stably arranged on the outer side surface of the wedge-shaped ring 5 through the arrangement of the annular groove 51, so that the upper frame 4 is prevented from driving the wear-resistant plate 6 to slide relatively in the process of moving up and down, the up and down movement of the upper frame 4 can be more flexible through the arrangement of the wear-resistant plate 6, direct contact friction between the upper frame 4 and the wedge-shaped ring 5 can be avoided, the service life of the wedge-shaped ring 5 can be prolonged, when the wear-resistant plate 6 is worn, only the wear-resistant plate 6 needs to be replaced, so that the subsequent maintenance cost is reduced, the number of the annular groove 51 is two rings, and by arranging two rings of the wear-resistant plate, the wear plate 6 is easy to mount on the wedge ring 5, however, in other embodiments, the number of wear plates 6 may be three or four, and furthermore, the wear plate 6 may be a phenolic wear plate 6.
As shown in fig. 2, a plurality of lubricating oil ports 41 have been seted up along its circumferencial direction on the surface of the outside of upper frame 4, install lubricating nipple 7 on the lubricating oil port 41, thereby conveniently pass through lubricating nipple 7 toward go up the surface of the inside of upper frame 4 with squeeze into lubricating grease between the surface of the outside of wedge ring 5 and lubricate, thereby ensure the smoothness nature that upper frame 4 reciprocated, the phenomenon that the card is pause can not appear, molybdenum disulfide lubricating grease can be chooseed for use to lubricating grease, lubricating oil port 41 is located two rings between the antifriction plate 6, be convenient for better squeeze into lubricating grease carries out the intensive lubrication.
As shown in fig. 2 and 3, the inner side surface of the wedge ring 5 is provided with an inner wedge block 52 in a spiral saw-tooth shape, the inner wedge surface of the inner wedge block 52 is arranged to be inclined downwards and outwards, the outer side surface of the upper part of the main frame 1 is provided with an outer wedge block 11 matched with the inner wedge block 52, through the wedge fit of the inner wedge block 52 and the outer wedge block 11, when the rough and short jack hydraulic cylinder 3 jacks the wedge ring 5 upwards, the wedge ring 5 is in an open-loop structure and can be used for opening the wedge ring 5, so that a gap between the upper frame 4 and the main frame 1 is expanded and fixedly connected with each other, the upper frame 4 is prevented from shaking forwards, backwards, leftwards and rightwards, the whole structure is stable, the upper frame 4 is allowed to move upwards and downwards under the driving of the adjusting hydraulic cylinder 2, and therefore, the device can be used without stopping the machine, the adjustment of the size of the discharge opening is performed, and in addition, the inner wedge-shaped block 52 and the outer wedge-shaped block 11 which adopt the spiral structure facilitate the wedge-shaped ring 5 to be screwed in so that the wedge-shaped ring 5 is sleeved and installed on the upper part of the main frame 1.
As shown in fig. 1, the top end of the inner side of the upper frame 4 protrudes downwards and is provided with an annular protruding portion 42, an annular inner cavity 43 is formed between the outer side surface of the annular protruding portion 42 and the inner side surface of the upper frame 4, the upper portion of the main frame 1 is arranged in the annular inner cavity 43, the outer diameter of the annular protruding portion 42 is matched with the inner diameter of the upper portion of the inner side of the main frame 1, and by adopting the structure, a closed space is formed above the wedge ring 5, so that the communication with the crushing cavity inside the main cone crushing machine is avoided, and dust generated when the main cone crushing machine is crushed is effectively isolated.
As shown in fig. 2, a first annular sealing groove has been seted up to wedge ring 5 outside surface lower part, a first annular sealing groove endotheca is equipped with first sealing washer 81, first sealing washer 81 can prevent that outside dust from getting into go up frame 4 with between the wedge ring 5, a second annular sealing groove has been seted up on main frame 1 inside surface upper portion, the embedded second sealing washer 82 that is equipped with of second annular sealing groove, second sealing washer 82 can prevent that the dust that the broken host computer of circular cone during operation produced from getting into in annular inner chamber 43, through first sealing washer 81 with the setting of second sealing washer 82 avoids the dust to get into the influence go up reciprocating of frame 4.
As shown in fig. 1, the cylinder body of the adjusting hydraulic cylinder 2 is hinged to the main frame 1, the end part of the piston rod of the adjusting hydraulic cylinder 2 is hinged to the upper frame 4, when the cone crushing main machine performs crushing work, the adjusting hydraulic cylinder 2 can pull the upper frame 4, the upper frame 4 is prevented from moving upwards due to the crushing pressure of the cone crushing main machine during work, the size of the discharge opening can be kept unchanged, the discharge size of the cone crushing main machine is controlled, in addition, when the cone crushing main machine works, the stretching of the adjusting hydraulic cylinder 2 can be adjusted, the size of the discharge opening is adjusted, and the use of the device is more flexible and convenient.
As shown in fig. 2, the outer side surface of the main frame 1 is outwardly protruded and formed with an annular support block 12 for placing the short and thick jack hydraulic cylinders 3, so as to facilitate the installation of the short and thick jack hydraulic cylinders 3.
The number of the adjusting hydraulic cylinders 2 is six, the number of the thick and short jack hydraulic cylinders 3 is twelve, and the adjusting hydraulic cylinders 2 and the thick and short jack hydraulic cylinders 3 provide required hydraulic power through hydraulic systems carried by the equipment.
A use method of a machine frame 4 tight fixing device that expands on broken host computer of circular cone as follows: when in use, the thick and short jack hydraulic cylinder 3 is controlled to jack up the wedge-shaped ring 5 upwards, at the moment, the wedge-shaped ring 5 can be propped up due to the wedge-shaped matching of the inner wedge-shaped block 52 and the outer wedge-shaped block 11, so that the gap between the upper frame 4 and the main frame 1 is expanded and fixedly connected with each other in an expanding manner, the upper frame 4 is prevented from moving up and down and shaking back and forth and left and right, the upper frame 4 is conveniently driven to move up and down by controlling the adjusting hydraulic cylinder 2 so as to realize the adjustment of the discharge port of the cone crushing main machine, meanwhile, when the cone crushing main machine works, the adjusting hydraulic cylinder 2 can pull the upper frame 4 so as to prevent the upper frame 4 from moving upwards when the cone crushing main machine works, in addition, lubricating grease can be regularly injected from the lubricating grease nozzle 7, the sufficient lubrication between the upper frame 4 and the wedge-shaped ring 5 is ensured, so that the upper frame 4 can move up, when the upper frame 4 needs to be disassembled, firstly, the pressure of the hydraulic cylinder 3 of the large and short jacks can be released, the wedge-shaped ring 5 moves downwards along with the pressure, so that the connection between the upper frame 4 and the main frame 1 is loosened, then the connection between the piston rod of the adjusting hydraulic cylinder 2 and the upper frame 4 is loosened, and the upper frame 4 can be lifted from the main frame 1 by virtue of an external lifting device, so that the upper frame 4 can be disassembled.
The aforesaid is only a plurality of concrete implementation manners of the utility model, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (10)
1. The utility model provides a tight fixing device that expands of frame on broken host computer of circular cone which characterized in that: the hydraulic lifting device comprises a plurality of adjusting hydraulic cylinders and a plurality of thick and short jack hydraulic cylinders, wherein the adjusting hydraulic cylinders and the thick and short jack hydraulic cylinders are uniformly arranged along the circumferential direction of a main frame, the adjusting hydraulic cylinders are used for driving an upper frame above the main frame to move up and down, a wedge-shaped ring in an open-loop structure is arranged between the inner side surface of the lower part of the upper frame and the outer side surface of the upper part of the main frame, and the thick and short jack hydraulic cylinders are used for upwards jacking the wedge-shaped ring and enabling the upper frame and the main frame to be connected in an expanding mode through wedge.
2. The upper frame expansion fixing device of the cone crusher main machine according to claim 1, characterized in that: the outer side surface of the wedge-shaped ring is inwards sunken and at least one circle of annular groove is formed, and a wear-resisting plate is embedded in the annular groove.
3. The upper frame expansion fixing device of the cone crusher main machine as claimed in claim 2, wherein: the number of turns of the annular groove is two.
4. The upper frame expansion fixing device of the cone crusher main machine according to claim 1, characterized in that: the outer side surface of the upper frame is provided with a plurality of lubricating oil ports along the circumferential direction, and lubricating oil nozzles are installed on the lubricating oil ports.
5. The upper frame expansion fixing device of the cone crusher main machine according to claim 1, characterized in that: the inner side surface of the wedge-shaped ring is provided with an inner wedge-shaped block in a spiral sawtooth shape, the inner wedge surface of the inner wedge-shaped block is arranged downwards and outwards in an inclined mode, and the outer side surface of the upper portion of the main frame is provided with an outer wedge-shaped block matched with the inner wedge-shaped block.
6. The upper frame expansion fixing device of the cone crusher main machine according to claim 1, characterized in that: the top end of the inner side of the upper frame protrudes downwards and is provided with an annular boss, an annular inner cavity is formed between the outer side surface of the annular boss and the inner side surface of the upper frame, the upper portion of the main frame is arranged in the annular inner cavity, and the outer diameter of the annular boss is matched with the inner diameter of the upper portion of the inner side of the main frame.
7. The upper frame expansion fixing device of the cone crusher main machine as claimed in claim 6, wherein: a first annular sealing groove is formed in the lower portion of the surface of the outer side of the wedge-shaped ring, a first sealing ring is sleeved in the first annular sealing groove, a second annular sealing groove is formed in the upper portion of the surface of the inner side of the main frame, and a second sealing ring is embedded in the second annular sealing groove.
8. The upper frame expansion fixing device of the cone crusher main machine according to claim 1, characterized in that: the cylinder body of the adjusting hydraulic cylinder is hinged with the main frame, and the end part of the piston rod of the adjusting hydraulic cylinder is hinged with the upper frame.
9. The upper frame expansion fixing device of the cone crusher main machine according to claim 1, characterized in that: and the outer side surface of the main frame protrudes outwards and is provided with an annular supporting block for placing the hydraulic cylinder of the rough and short jack.
10. The upper frame expansion fixing device of the cone crusher main machine according to claim 1, characterized in that: the number of the adjusting hydraulic cylinders is six, and the number of the thick and short jack hydraulic cylinders is twelve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021228293.6U CN212791111U (en) | 2020-06-29 | 2020-06-29 | Upper frame expansion fixing device of cone crushing main machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021228293.6U CN212791111U (en) | 2020-06-29 | 2020-06-29 | Upper frame expansion fixing device of cone crushing main machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212791111U true CN212791111U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021228293.6U Active CN212791111U (en) | 2020-06-29 | 2020-06-29 | Upper frame expansion fixing device of cone crushing main machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212791111U (en) |
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2020
- 2020-06-29 CN CN202021228293.6U patent/CN212791111U/en active Active
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