CN213761953U - Multi-cylinder cone crusher with inclined eccentric distance eccentric sleeve - Google Patents
Multi-cylinder cone crusher with inclined eccentric distance eccentric sleeve Download PDFInfo
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- CN213761953U CN213761953U CN202021952977.0U CN202021952977U CN213761953U CN 213761953 U CN213761953 U CN 213761953U CN 202021952977 U CN202021952977 U CN 202021952977U CN 213761953 U CN213761953 U CN 213761953U
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Abstract
The utility model discloses a multi-cylinder cone crusher with an inclined eccentric distance eccentric sleeve, which comprises a fixed cone assembly, a movable cone assembly, an eccentric sleeve and a main shaft, wherein a crushing cavity is formed between the fixed cone assembly and the movable cone assembly, the upper part and the lower part of the crushing cavity are respectively a feed supplement area and a discharge hole, a movable cone lining plate is fixed at the top of the main shaft, and the eccentric sleeve is sleeved on the main shaft to drive the movable cone assembly to rotate and swing; the eccentric distance above the eccentric sleeve is larger than that below the eccentric sleeve, and the movable cone assembly is obliquely arranged towards the crushing area along the eccentric distance of the eccentric sleeve. Therefore, the eccentric sleeve drives the cone to swing circumferentially, the difference between the crushing area and the feeding area can be increased, the eccentric sleeve has larger crushing stroke and crushing force, the crushing effect and the crushing force are increased, the crushing efficiency of the crusher is improved, the upper crushing stroke of the crushing cavity is larger than the lower crushing stroke, the advanced abrasion of the lower part of the crushing cavity is relieved, and the utilization rate of the lining plate is improved uniformly due to the fact that the lining plate is abraded vertically.
Description
Technical Field
The utility model belongs to ore equipment field, a multi-cylinder cone crusher of eccentric cover of slope eccentricity specifically designs.
Background
The multi-cylinder cone crusher is typical crushing equipment for medium-sized and fine-sized hard materials, adopts a 'lamination crushing' principle, improves the yield of primary crushing, and is simpler and more convenient to maintain and lower in operation cost. The structure strength is improved by adopting measures of separating the movable cone from the main shaft, fixing the main shaft, only making the movable cone perform rotary and oscillating motion and the like.
In the 50 s of the 19 th century, along with the development of hydraulic technology, a cone crusher can adopt hydraulic pressure to adjust a discharge port and realize overload protection, namely the hydraulic cone crusher, and has very wide application in various industries with unique performance advantages. With the continuous development and improvement of the hydraulic cone crusher, the serialization, normalization and standardization degrees are achieved. The high-performance cone crusher has superior performance and can meet the process requirement of 'more crushing and less grinding'. Under the guidance of reform and open policies, the basic construction business of China is developed rapidly, and the market of crushers is also very exploded. In recent years, domestic users introduce various foreign advanced cone crushers, wherein GP series and HP series hydraulic cone crushers are the most, and on the basis, the domestic advanced hydraulic cone crusher is developed, and the main performance of the domestic advanced hydraulic cone crusher is close to and improved by the foreign advanced cone crusher.
The crushing principle of the multi-cylinder hydraulic cone crusher is as follows: the working parts of the multi-cylinder hydraulic cone crusher consist of two truncated cones, namely a moving cone and a fixed cone. The during operation motor passes through belt pulley, transmission shaft, pinion, gear wheel and drives the awl and do the swing motion along the internal surface, is close to the place of deciding the awl, and the material receives the extrusion and the bending of awl and is broken, and the place of skew awl, broken material because the action of gravity falls from the awl end, whole breakage and the process of unloading are gone on in proper order in succession along the internal surface. The release oil cylinder part consists of six release oil cylinders 3, three energy accumulators and connecting pipelines. The release oil cylinder mainly plays a role in iron passing protection and cavity cleaning and is used for absorbing and buffering the jumping impact phenomenon of the adjusting ring caused by a small number of hard materials during normal crushing.
The eccentric sleeve is a core part of the multi-cylinder cone crusher, the moving cone is driven by the eccentric sleeve, and the eccentric sleeve is equivalent to a cam to drive the moving cone to do rotary swing motion, so that the crusher realizes the crushing function. The eccentric bushing directly affects the crushing cavity and the crushing stroke of the crusher, thereby affecting the crushing performance of the whole crusher. The crushing cavity of the crusher has a structure with a larger upper opening and a smaller lower opening.
The existing eccentric sleeves are all characterized in that the eccentricity is gradually increased from top to bottom, and as a result, the upper crushing stroke of a crushing cavity is small, and the lower crushing stroke of the crushing cavity is large, so that the lower load of the crusher is high, the abrasion of a lining plate is uneven (the upper part of the lining plate is less in abrasion and the lower part of the lining plate is more in abrasion), and the utilization rate of the lining plate is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-cylinder cone crusher of eccentric cover of slope eccentricity can increase crushing force and crushing effect, makes the welt wear and tear evenly and improves the welt utilization ratio from top to bottom simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a multi-cylinder cone crusher with an inclined eccentric distance eccentric sleeve comprises a fixed cone assembly, a movable cone assembly, an eccentric sleeve and a main shaft, wherein a crushing cavity is formed between the fixed cone assembly and the movable cone assembly, the upper part and the lower part of the crushing cavity are respectively a material supplementing area and a material discharging opening, a movable cone lining plate is fixed at the top of the main shaft, and the eccentric sleeve is sleeved on the main shaft to drive the movable cone assembly to rotate and swing; the eccentric distance above the eccentric sleeve is larger than that below the eccentric sleeve, and the movable cone assembly is obliquely arranged towards the crushing area along the eccentric distance of the eccentric sleeve.
Further, the eccentricity of the eccentric sleeve is gradually reduced from top to bottom.
Furthermore, when the eccentric sleeve drives the movable cone assembly to rotate and swing, the crushing stroke of the upper part of the movable cone assembly is larger than that of the lower part of the movable cone assembly.
Furthermore, when the eccentric sleeve drives the movable cone assembly to rotate and swing, one end of the movable cone assembly, which is positioned at the edge opening discharge port or the edge tightening discharge port, moves downwards.
Further, the eccentricity of the eccentric sleeve is linearly changed
(constant), wherein Δ e ═ e1-e2。
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses be greater than the below eccentricity with eccentric cover top eccentricity, move the awl assembly and set up towards broken district direction slope along eccentric cover's eccentricity, when eccentric cover drives and moves the awl assembly and do rotatory swing, make the increase of movable cone assembly upper portion stroke, consequently can increase crushing power and crushing effect, and when moving the increase of awl assembly upper portion stroke, can also increase the opening in feed supplement district, can the feeding and broken bigger material. When the material is crushed, the crushing stroke of the upper part of the movable cone assembly is larger than the stroke of the lower part of the movable cone assembly, so that the advanced wear of the lower part of the crushing cavity is relieved, and the utilization rate of the lining plate is improved uniformly due to the vertical wear of the lining plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the eccentric sleeve structure of the present invention;
FIG. 3 is a schematic view of the crushing chamber of the present invention;
FIG. 4 is a partial structure view of the crushing chamber of the present invention;
in the figure: 1. the material feeding device comprises an eccentric sleeve, 2 parts of a fixed cone assembly, 3 parts of a movable cone assembly, 4 parts of a main shaft, 5 parts of an eccentric distance, 6 parts of a crushing cavity, 7 parts of a material supplementing area, 8 parts of a discharging port, 9 parts of an edge opening discharging port, 10 parts of an edge tightening discharging port, 11 parts of a crushing area and 12 parts of materials.
Detailed Description
Referring to fig. 1-4, a multi-cylinder cone crusher with an inclined eccentric sleeve comprises a fixed cone assembly 2, a movable cone assembly 3, an eccentric sleeve 1 and a main shaft 4, wherein a crushing cavity 6 is formed between the fixed cone assembly 2 and the movable cone assembly 3, the upper part and the lower part of the crushing cavity 6 are respectively a material supplementing area 7 and a material discharging opening 8, the movable cone assembly 3 is fixed at the top of the main shaft 4, and the eccentric sleeve 1 is sleeved on the main shaft 4 to drive the movable cone assembly 3 to rotate and swing; the eccentricity 5 above the eccentric sleeve 1 is larger than the eccentricity 5 below the eccentric sleeve, and the movable cone assembly 3 is obliquely arranged towards the crushing area 11 along the eccentricity 6 of the eccentric sleeve 1.
Wherein, the eccentricity 4 of the eccentric sleeve 1 is gradually reduced from top to bottom.
When the eccentric sleeve 1 drives the movable cone assembly 3 to swing in a rotating mode, the crushing stroke of the upper portion of the movable cone assembly 3 is larger than that of the lower portion of the movable cone assembly.
When the eccentric sleeve 1 drives the movable cone assembly 3 to rotate and swing, one end of the movable cone assembly 3, which is positioned at the edge opening discharge port 9 or the edge tightening discharge port 10, moves downwards. In the crushing area 11, the movable cone assembly 3 displaces downwards to extrude the material 12, so that the gripping force and the crushing effect of the crushing cavity 6 are increased.
Wherein the eccentricity 4 of the eccentric sleeve 1 is linearly changed
(constant), wherein Δ e ═ e1-e2。
It should be noted that the utility model relates to a can increase the multi-cylinder cone crusher that crushing force improves welt utilization ratio, multi-cylinder hydraulic cone crusher moves and forms a broken chamber 6 between awl assembly 3 and the fixed cone assembly 2, and eccentric cover 1 is rotatory around fixed main shaft 4 to drive and move awl assembly 3 and do the pendulum motion, fixed cone assembly 2 is immovable. In the moving process of the movable cone assembly 3, the position close to the fixed cone assembly 2 squeezes the materials 12 in the crushing cavity 6, and the crushed materials 12 at the position far away from the fixed cone assembly 2 are discharged out of the crushing cavity 6 due to the gravity and are filled with the materials 12 to be crushed.
The excircle of the eccentric sleeve 1 inclines towards the thick edge, so that the movable cone assembly 3 matched with the excircle inclines towards the thick edge, and the thick edge of the eccentric sleeve 1 is always closest to the fixed cone assembly 2 in the moving process of the movable cone assembly 3. The crushing district 11 of broken chamber 6 is in eccentric cover 1 thick limit the place ahead promptly, and whole mantle assembly 3 also is toward eccentric cover 1 thick limit direction slope, has increased the difference between crushing district 11 and the feed supplement district 7, gives material 12 a bigger broken stroke and broken dynamics to improve the crushing efficiency of breaker.
The upper part of the movable cone assembly 3 inclines towards the thick edge of the eccentric sleeve 1, namely inclines towards the crushing area 11, so that the opening of the material supplementing area 7 of the crushing cavity 6 is increased, the maximum feeding granularity of the crushing cavity 6 is improved, and larger materials 12 can be fed into the crushing cavity 6. The use performance of the crusher is improved.
One end of the movable cone assembly 3 of the crushing cavity 6, which is positioned at the edge opening discharge opening 9 or the edge tightening discharge opening 10, is displaced downwards. The material 12 is pressed downwards in the crushing zone 11, increasing the gripping force and crushing effect of the crushing chamber 6.
When the eccentric sleeve 1 drives the movable cone assembly 3 to rotate and swing, the upper stroke of the movable cone assembly 3 assembly is increased, and the crushing stroke of the upper part of the movable cone assembly 3 assembly is larger than the lower stroke, so that the crushing force and the crushing effect can be increased, and the opening of the feeding area 7 can be increased while the upper stroke of the movable cone assembly 3 assembly is increased, so that larger materials 12 can be fed and crushed. And when broken material 12, the broken stroke of movable cone assembly 3 upper portion is greater than the lower part stroke to alleviate the leading wearing and tearing of broken chamber 6 lower part, consequently the welt is worn and is evenly improved the welt utilization ratio from top to bottom.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A multi-cylinder cone crusher with an inclined eccentric distance eccentric sleeve comprises a fixed cone assembly, a movable cone assembly, an eccentric sleeve and a main shaft, wherein a crushing cavity is formed between the fixed cone assembly and the movable cone assembly, the upper part and the lower part of the crushing cavity are respectively a material supplementing area and a material discharging opening, a movable cone lining plate is fixed at the top of the main shaft, and the eccentric sleeve is sleeved on the main shaft to drive the movable cone assembly to rotate and swing; the method is characterized in that: the eccentric distance above the eccentric sleeve is larger than that below the eccentric sleeve, and the movable cone assembly is obliquely arranged towards the crushing area along the eccentric distance of the eccentric sleeve.
2. The multi-cylinder cone crusher with an inclined eccentric bushing according to claim 1, wherein: the eccentricity of the eccentric sleeve is gradually reduced from top to bottom.
3. The multi-cylinder cone crusher with an inclined eccentric bushing according to claim 1, wherein: when the eccentric sleeve drives the movable cone assembly to rotate and swing, the crushing stroke of the upper part of the movable cone assembly is larger than that of the lower part of the movable cone assembly.
4. The multi-cylinder cone crusher with an inclined eccentric bushing according to claim 1, wherein: when the eccentric sleeve drives the movable cone assembly to rotate and swing, one end of the movable cone assembly, which is positioned at the edge opening discharge port or the edge tightening discharge port, moves downwards.
5. The multi-cylinder cone crusher with an inclined eccentric bushing according to claim 1, wherein: the eccentricity of the eccentric sleeve is linearly changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021952977.0U CN213761953U (en) | 2020-09-09 | 2020-09-09 | Multi-cylinder cone crusher with inclined eccentric distance eccentric sleeve |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021952977.0U CN213761953U (en) | 2020-09-09 | 2020-09-09 | Multi-cylinder cone crusher with inclined eccentric distance eccentric sleeve |
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| CN213761953U true CN213761953U (en) | 2021-07-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751115A (en) * | 2021-08-17 | 2021-12-07 | 埃里斯克矿山工程机械有限公司 | Layered cone crusher |
| CN114054132A (en) * | 2021-11-02 | 2022-02-18 | 南昌矿机集团股份有限公司 | Multi-cylinder cone crusher and eccentric sleeve and eccentric assembly thereof |
| CN114054131A (en) * | 2021-10-25 | 2022-02-18 | 南昌矿机集团股份有限公司 | Double-crushing-cavity cone crusher and crushing method |
-
2020
- 2020-09-09 CN CN202021952977.0U patent/CN213761953U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751115A (en) * | 2021-08-17 | 2021-12-07 | 埃里斯克矿山工程机械有限公司 | Layered cone crusher |
| CN114054131A (en) * | 2021-10-25 | 2022-02-18 | 南昌矿机集团股份有限公司 | Double-crushing-cavity cone crusher and crushing method |
| CN114054131B (en) * | 2021-10-25 | 2022-11-25 | 南昌矿机集团股份有限公司 | Double-crushing-cavity cone crusher and crushing method |
| CN114054132A (en) * | 2021-11-02 | 2022-02-18 | 南昌矿机集团股份有限公司 | Multi-cylinder cone crusher and eccentric sleeve and eccentric assembly thereof |
| CN114054132B (en) * | 2021-11-02 | 2022-11-11 | 南昌矿机集团股份有限公司 | Multi-cylinder cone crusher and eccentric sleeve and eccentric assembly thereof |
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Address after: 330004 No. 300, Hongwan Avenue, Wanli District, Nanchang City, Jiangxi Province Patentee after: Nanchang Mining Machinery Group Co.,Ltd. Address before: 330004 No. 300, Hongwan Avenue, Wanli District, Nanchang City, Jiangxi Province Patentee before: NANCHANG MINERAL SYSTEMS Co.,Ltd. |