CN212882611U - Shock attenuation formula cone crusher - Google Patents
Shock attenuation formula cone crusher Download PDFInfo
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- CN212882611U CN212882611U CN202021543478.6U CN202021543478U CN212882611U CN 212882611 U CN212882611 U CN 212882611U CN 202021543478 U CN202021543478 U CN 202021543478U CN 212882611 U CN212882611 U CN 212882611U
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- bracket
- cone crusher
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Abstract
The utility model discloses a shock attenuation formula cone crusher, include: a first bracket; the second bracket is arranged below the first bracket; the rotary drum is vertically and rotatably arranged on the first support and the second support in a penetrating way, a grinding part in a funnel-shaped structure is arranged in the middle of the inner wall of the rotary drum, and the virtual axis of the grinding part is not coincident with the virtual axis of the rotary drum; the base is fixedly arranged below the rotary drum; the first connecting plate and the second fixing plate are vertically arranged on the upper end surface of the base at intervals; the springs are arranged between the first connecting plate and the second connecting plate in an array manner; the lower end of the connecting rod is fixed on the upper end face of the second connecting plate, and an axial virtual line of the connecting rod is superposed with a virtual axis formed by the vertical center of the rotary drum; the grinding head is of a frustum-shaped structure and is arranged in the lower part of the grinding part of the rotary drum, and the center of the lower end surface of the grinding head is fixedly connected with the upper end of the connecting rod; the first bevel gear is fixedly sleeved on the outer side wall of the rotary drum; and the pair of driving motors are in meshed connection with the first bevel gear, and the scheme is reliable in implementation and high in crushing efficiency.
Description
Technical Field
The utility model belongs to the technical field of the grinding device technique and specifically relates to a shock attenuation formula cone crusher.
Background
The worldwide crusher crushes materials by hundreds of billions of tons every year, and the amount of the various materials crushed by China is about 18 billion tons every year, wherein iron ore is about 2.4 billion tons, non-ferrous metal ore is more than 1 billion tons, non-metallic mineral is 2.3 billion tons, chemical mineral is 0.3 billion tons, cement is 4 billion tons, limestone is 4.7 billion tons for building materials, the power consumption is 2500 billion kW/h, and the steel consumption is about 250 ten thousand tons. Therefore, the production of energy-saving and consumption-reducing crushers with high technical content in the crusher industry is a great trend for the development of the crusher industry in the future.
When the cone crusher is used, an operator generally pours stone materials into the cone crusher from a feeding hole of the cone crusher, and the stone materials poured into the cone crusher have high gravitational potential energy which is converted into kinetic energy to impact an eccentric crushing cone, so that the eccentric crushing cone is easy to damage after being used for a period of time; in addition, the cone crusher generates noise and dust in the working process, and the pollution is serious; the surface of the static crushing plate is not provided with a protective layer, and the static crushing plate is easy to damage after being used for a period of time; the dust produced by crushing is easy to enter the inside of the eccentric crushing cone, so that the service life of the eccentric crushing cone is greatly reduced.
Disclosure of Invention
To the condition of prior art, the utility model aims to provide an implement reliable, crushing power is strong and the convenient and long service life's of maintenance shock attenuation formula cone crusher.
In order to realize the technical purpose, the utility model adopts the technical scheme that:
a shock absorbing cone crusher, comprising:
a first bracket;
the second bracket is arranged below the first bracket;
the rotary drum is of a cylindrical structure with open upper and lower ends and is vertically and rotatably arranged on the first support and the second support in a penetrating manner, the middle part of the inner wall of the rotary drum is provided with a funnel-shaped grinding part, and a virtual axis formed by the vertical center of the grinding part is not coincident with a virtual axis formed by the vertical center of the rotary drum;
the inner ring of the first bearing is sleeved and fixed on the outer surface of the rotary drum which correspondingly penetrates through the first support, and the outer ring of the first bearing is fixed on the first support;
the inner ring of the second bearing is sleeved and fixed on the outer surface of the rotary drum which is correspondingly arranged on the second bracket in a penetrating way, and the outer ring of the second bearing is fixed on the second bracket;
the base is fixedly arranged below the rotary drum;
the first connecting plate is fixed in the center of the upper end face of the base;
the second connecting plate is arranged above the first connecting plate;
the springs are arranged between the first connecting plate and the second connecting plate in an array mode, the lower ends of the springs are fixedly connected with the first connecting plate, and the upper ends of the springs are connected with the second connecting plate;
the lower end of the connecting rod is fixed on the upper end face of the second connecting plate, and an axial virtual line of the connecting rod is superposed with a virtual axis formed by the vertical center of the rotary drum;
the grinding head is of a frustum-shaped structure and is arranged in the lower part of the grinding part of the rotary drum, the center of the lower end surface of the grinding head is fixedly connected with the upper end of the connecting rod, the distances between the frustum-shaped outer side surface of the grinding head and the inner side wall of the lower part of the grinding part of the rotary drum are different, and the gaps form a grinding and crushing area;
the first bevel gear is fixedly sleeved in the middle of the outer side wall of the rotating drum between the first bracket and the second bracket, and the gear part of the first bevel gear faces downwards in an inclined mode;
and the driving motors are relatively fixedly arranged on the upper end surface of the second support, the driving ends of the driving motors face the arrangement direction of the first bevel gear and are in meshed connection with the first bevel gear through the second bevel gear, and the driving motors drive the first bevel gear to drive the rotary drum to rotate so that the grinding part of the rotary drum rotates eccentrically relative to the grinding head.
As a possible implementation manner, the scheme further comprises a material guiding cover, wherein the material guiding cover is of an annular cylindrical structure, the lower end of the material guiding cover is fixed on the upper end surface of the base, the upper end of the material guiding cover extends to the lower end of the rotary drum and surrounds the lower end of the rotary drum, and a plurality of material outlets are arranged on the periphery of the bottom of the material guiding cover at intervals.
As a preferred implementation option, preferably, the upper end surface of the base correspondingly forms a frustum-shaped protrusion, and the first connecting plate is located at the center of the upper end surface of the frustum-shaped protrusion.
As a possible implementation manner, further, a transition plate is further arranged between the lower end of the connecting rod and the second connecting plate.
Preferably, a dust guard plate which is formed by flexible materials and is in an annular structure is further fixedly arranged on the outer peripheral side of the transition plate, and the outer edge of the dust guard plate is attached to the upper end face of the base.
As a possible implementation manner, the scheme further comprises a first grinding sleeve and a second grinding sleeve, wherein the first grinding sleeve is a shell structure matched with the inner side wall structure at the upper part of the grinding part and is attached and fixed on the inner side wall at the upper part of the grinding part; the second grinding sleeve is of a shell structure matched with the inner side wall structure at the lower part of the grinding part and is attached and fixed on the inner side wall at the lower part of the grinding part.
As a preferred implementation option, preferably, the lower end of the first grinding sleeve and the upper end of the second grinding sleeve are abutted and welded into an integral structure.
As a possible implementation manner, the scheme further comprises a first material guide plate and a second material guide plate, wherein the first material guide plate and the second material guide plate are obliquely and alternately fixed on the inner wall of the upper end of the rotary drum in the vertical direction.
As a possible embodiment, further, the frustum-shaped upper end surface of the grinding head is further fixedly provided with a crushing part with a conical structure, and a conical tip of the crushing part vertically faces and extends into the upper part of the grinding part.
Adopt foretell technical scheme, compared with the prior art, the utility model, its beneficial effect who has is: the proposal ingeniously utilizes the first bracket and the second bracket to vertically and rotatably connect the rotary drum, and then the first bevel gear and the driving motor are matched to drive the rotary drum to rotate, so that the grinding part in the rotary drum and the grinding head perform relative eccentric rotation, the materials added into the rotary drum are rubbed and extruded and crushed by a gap between the lower part of the grinding part and the grinding head, and because the connecting rod connected with the lower end of the grinding head is connected with the second connecting plate and a plurality of springs are arranged between the second connecting plate and the first connecting plate connected with the base, when the materials fall into the rotary drum, the materials with the outer diameter larger than the gap distance between the grinding head and the lower part of the grinding part can not directly fall out from the lower end of the rotary drum and can be driven by the rotary drum to relatively rotate, when the grinding head is matched with the grinding part to grind the materials with relatively high hardness or the rotary drum rotates rapidly, the grinding head can swing, the grinding head has the advantages that the effects of swing type grinding and grinding are achieved, the grinding effect is more efficient and more flexible, in addition, a certain shock absorption effect can be achieved, the base is prevented from shaking or resonating, meanwhile, the first grinding sleeve and the second grinding sleeve can be arranged on the grinding part of the rotary drum, the effects of abrasion replacement and convenient maintenance are achieved, in addition, the first grinding sleeve and the second grinding sleeve can be formed by using harder materials, the effects of prolonging the service life and efficiently grinding are achieved, the materials crushed by grinding can fall down from the gap between the frustum-shaped outer side surface of the grinding head and the inner side wall of the lower part of the grinding part of the rotary drum, the crushed materials are convenient to be led out, the annular cylindrical structure material guide cover is used for assisting in leading out the materials, the crushed materials are beneficial to collection, the scheme is high in implementation efficiency, the grinding part of the rotary drum and the eccentric rotation of the grinding head are matched with the swing of the grinding head, reach more efficient crushing effect, improved treatment productivity and efficiency greatly.
Drawings
The scheme of the invention is further explained by combining the attached drawings and the detailed embodiment:
FIG. 1 is a schematic diagram of a schematic structure of the present invention;
fig. 2 is a schematic diagram of the application of the structure of the present invention.
Detailed Description
As shown in fig. 1 or fig. 2, the utility model discloses shock attenuation formula cone crusher, it includes:
a first support 1;
the second bracket 2 is arranged below the first bracket 1;
the rotary drum 3 is of a cylindrical structure with open upper and lower ends, vertically and rotatably penetrates the first support 1 and the second support 2, the middle part of the inner wall of the rotary drum 3 is provided with a grinding part 31 in a funnel-shaped structure, and a virtual axis formed by the vertical center of the grinding part 31 is not overlapped with a virtual axis formed by the vertical center of the rotary drum 3;
the inner ring of the first bearing 11 is sleeved and fixed on the outer surface of the rotary drum 3 correspondingly penetrating the first support 1, the outer ring of the first bearing 11 is fixed on the first support 1, and in order to improve the connection effect, the inner ring of the first bearing 11 is further welded and fixed on the outer surface of the rotary drum 3 through a first fixing plate 12;
the inner ring of the second bearing 21 is sleeved and fixed on the outer surface of the rotary drum 3 correspondingly penetrating the second bracket 2, the outer ring of the second bearing is fixed on the second bracket 2, and in order to improve the connection effect, the inner ring of the second bearing 21 is further welded and fixed on the outer surface of the rotary drum 3 through a second fixing plate 22;
the base 6 is fixedly arranged below the rotary drum 3;
a first connecting plate 63 fixed to the center of the upper end surface of the base 6;
a second connecting plate 64 disposed above the first connecting plate 63;
the springs 65 are arranged between the first connecting plate 63 and the second connecting plate 64 in an array, the lower ends of the springs 65 are fixedly connected with the first connecting plate 63, and the upper ends of the springs 65 are connected with the second connecting plate 64;
the lower end of the connecting rod 62 is fixed on the upper end face of the second connecting plate 64, and the axial virtual line of the connecting rod 62 is superposed with the virtual axis formed by the vertical center of the rotary drum 3;
the grinding head 7 is of a frustum-shaped structure and is arranged in the lower part of the grinding part 31 of the rotary drum 3, the center of the lower end face of the grinding head 7 is fixedly connected with the upper end of the connecting rod 62, the distances between the frustum-shaped outer side face of the grinding head 7 and the inner side wall of the lower part of the grinding part 31 of the rotary drum 3 are different, and the gaps form a grinding and crushing area, wherein the grinding and crushing area with the largest gap distance between the grinding head 7 and the grinding part 31 is set as a main blanking area 36, the gap distance between the main blanking area 36 is approximately consistent with the upper limit value of the outer diameter of a preset material needing to be crushed and discharged, the grinding and crushing area with the smallest gap distance between the grinding head 7 and the grinding part 31 is set as a secondary blanking area 37, and the gap distance between the secondary blanking area 37;
the first bevel gear 4 is fixedly sleeved at the middle part of the outer side wall of the rotary drum 3 between the first bracket 1 and the second bracket 2, and the gear part of the first bevel gear 4 faces downwards in an inclined manner;
and the pair of driving motors 5 are relatively and fixedly arranged on the upper end surface of the second bracket 2, driving ends 51 of the driving motors face the arrangement direction of the first bevel gear 4 and are meshed and connected with the first bevel gear 4 through a second bevel gear 52, and the pair of driving motors 5 drive the first bevel gear 4 to drive the rotary drum 3 to rotate so that the grinding part 31 of the rotary drum 3 eccentrically rotates relative to the grinding head 7.
As a possible implementation manner, the scheme further includes a material guiding cover 8, the material guiding cover 8 is an annular cylindrical structure, the lower end of the material guiding cover 8 is fixed on the upper end surface of the base 6, the upper end of the material guiding cover extends to the lower end of the rotary drum 3 and surrounds the lower end of the rotary drum 3, and a plurality of material outlets 81 are arranged at intervals on the periphery of the bottom of the material guiding cover 8; as a better implementation option, preferably, the upper end surface of the base 6 is correspondingly formed with a frustum-shaped protrusion, and the first connecting plate 63 is located at the center of the upper end surface of the frustum-shaped protrusion; as a possible embodiment, further, a transition plate 61 is further disposed between the lower end of the connecting rod 62 and the second connecting plate 64; as a preferred implementation option, a dust guard plate 66 formed of a flexible material and having an annular structure is further fixed to the outer peripheral side of the transition plate 61, and the outer edge of the dust guard plate 66 is attached to the upper end surface of the base 6.
In addition, in order to facilitate maintenance and repair of the polishing section 31, as a possible embodiment, the present invention further includes a first polishing sleeve 32 and a second polishing sleeve 33, wherein the first polishing sleeve 32 has a housing structure adapted to the inner side wall structure of the upper portion of the polishing section 31, and is attached and fixed to the inner side wall of the upper portion of the polishing section 31; the second grinding sleeve 33 is a shell structure matched with the inner side wall structure at the lower part of the grinding part 31 and is attached and fixed on the inner side wall at the lower part of the grinding part 31; as a preferred implementation option, it is preferable that the lower end of the first polishing sleeve 32 and the upper end of the second polishing sleeve 33 are abutted and welded into an integral structure.
In order to facilitate blanking and avoid material splashing, as a possible implementation manner, the present solution further includes a first material guiding plate 34 and a second material guiding plate 35, wherein the first material guiding plate 34 and the second material guiding plate 35 are fixed on the inner wall of the upper end of the rotating drum 3 in a vertically inclined and staggered manner.
Because partial material is bulky, in order to facilitate crushing, as a possible implementation manner, further, the frustum-shaped upper end surface of the grinding head 7 is also fixedly provided with a crushing part 71 with a conical structure, and the conical tip of the crushing part 71 vertically faces and extends into the upper part of the grinding part 31, so that the falling material can be primarily crushed through the crushing part 71, and the efficiency of subsequent grinding and crushing is improved.
The scheme ingeniously utilizes the first bracket 1 and the second bracket 2 to vertically and rotatably connect the rotary drum 3, and then the rotary drum 3 is driven to rotate by matching with the first bevel gear 4 and the driving motor 5, so that the grinding part 31 in the rotary drum 3 and the grinding head 7 perform relative eccentric rotation, materials added into the rotary drum 3 are rubbed and extruded and crushed by a gap between the lower part of the grinding part 31 and the grinding head 7, and because the connecting rod 62 connected with the lower end of the grinding head 7 is connected with the second connecting plate 64, and a plurality of springs 65 are arranged between the second connecting plate 64 and the first connecting plate 63 connected with the base 6, when the materials fall into the rotary drum 3, the materials with the outer diameter larger than the gap distance between the grinding head 7 and the lower part of the grinding part 31 cannot directly fall out from the lower end of the rotary drum 3 and can be driven by the rotary drum 3 to rotate relative to the grinding head 7, when the grinding head 7 and the grinding part 31 are matched to grind the materials with relatively, the grinding head 7 can swing due to the elastic expansion of the spring 65, so as to achieve the effects of swing type grinding and rolling, thereby achieving more efficient and more flexible grinding effect, further, a certain damping effect can be achieved, the base 6 is prevented from shaking or resonating, meanwhile, the grinding part 31 of the rotary drum 3 can be provided with the first grinding sleeve 32 and the second grinding sleeve 33, so as to achieve the effects of abrasion replacement and convenient maintenance, in addition, the first grinding sleeve 32 and the second grinding sleeve 33 can be formed by using a harder material, so as to achieve the effects of prolonging the service life and efficiently grinding, the ground and crushed materials can fall down from the gap between the frustum-shaped outer side surface of the grinding head 7 and the inner side wall of the lower part of the grinding part 31 of the rotary drum 3, and in order to lead out the crushed materials, the annular cylindrical structure material guide cover 8 is used for assisting in leading out the materials, the scheme is high in implementation efficiency, and a more efficient crushing effect is achieved through the eccentric rotation of the grinding part 31 of the rotary drum 3 and the grinding head 7 and the swing matching of the grinding head 7, so that the processing capacity and efficiency are greatly improved.
The above is the embodiment of the present invention, and to the ordinary skilled in the art, according to the teaching of the present invention, the equal changes, modifications, replacements and variations of the claims should all belong to the scope of the present invention without departing from the principle and spirit of the present invention.
Claims (9)
1. The utility model provides a shock attenuation formula cone crusher which characterized in that: it includes:
a first bracket;
the second bracket is arranged below the first bracket;
the rotary drum is of a cylindrical structure with open upper and lower ends and is vertically and rotatably arranged on the first support and the second support in a penetrating manner, the middle part of the inner wall of the rotary drum is provided with a funnel-shaped grinding part, and a virtual axis formed by the vertical center of the grinding part is not coincident with a virtual axis formed by the vertical center of the rotary drum;
the inner ring of the first bearing is sleeved and fixed on the outer surface of the rotary drum which correspondingly penetrates through the first support, and the outer ring of the first bearing is fixed on the first support;
the inner ring of the second bearing is sleeved and fixed on the outer surface of the rotary drum which is correspondingly arranged on the second bracket in a penetrating way, and the outer ring of the second bearing is fixed on the second bracket;
the base is fixedly arranged below the rotary drum;
the first connecting plate is fixed in the center of the upper end face of the base;
the second connecting plate is arranged above the first connecting plate;
the springs are arranged between the first connecting plate and the second connecting plate in an array mode, the lower ends of the springs are fixedly connected with the first connecting plate, and the upper ends of the springs are connected with the second connecting plate;
the lower end of the connecting rod is fixed on the upper end face of the second connecting plate, and an axial virtual line of the connecting rod is superposed with a virtual axis formed by the vertical center of the rotary drum;
the grinding head is of a frustum-shaped structure and is arranged in the lower part of the grinding part of the rotary drum, the center of the lower end surface of the grinding head is fixedly connected with the upper end of the connecting rod, the distances between the frustum-shaped outer side surface of the grinding head and the inner side wall of the lower part of the grinding part of the rotary drum are different, and the gaps form a grinding and crushing area;
the first bevel gear is fixedly sleeved in the middle of the outer side wall of the rotating drum between the first bracket and the second bracket, and the gear part of the first bevel gear faces downwards in an inclined mode;
and the driving motors are relatively fixedly arranged on the upper end surface of the second support, the driving ends of the driving motors face the arrangement direction of the first bevel gear and are in meshed connection with the first bevel gear through the second bevel gear, and the driving motors drive the first bevel gear to drive the rotary drum to rotate so that the grinding part of the rotary drum rotates eccentrically relative to the grinding head.
2. A vibration-damped cone crusher according to claim 1, wherein: the material guide cover is of an annular cylindrical structure, the lower end of the material guide cover is fixed on the upper end face of the base, the upper end of the material guide cover extends to the lower end of the rotary drum and surrounds the lower end of the rotary drum, and a plurality of material outlets are formed in the periphery of the bottom of the material guide cover at intervals.
3. A vibration-damped cone crusher according to claim 2, wherein: the upper end surface of the base correspondingly forms a frustum-shaped bulge, and the first connecting plate is positioned in the center of the upper end surface of the frustum-shaped bulge.
4. A vibration-damped cone crusher according to claim 1, wherein: and a transition plate is also arranged between the lower end of the connecting rod and the second connecting plate.
5. A vibration-damped cone crusher according to claim 4, wherein: the periphery side of the transition plate is fixedly provided with a dust baffle plate which is made of flexible materials and is in an annular structure, and the outer edge of the dust baffle plate is attached to the upper end face of the base.
6. A vibration-damped cone crusher according to claim 1, wherein: the grinding device also comprises a first grinding sleeve and a second grinding sleeve, wherein the first grinding sleeve is a shell structure matched with the inner side wall structure at the upper part of the grinding part and is fixedly attached to the inner side wall at the upper part of the grinding part; the second grinding sleeve is of a shell structure matched with the inner side wall structure at the lower part of the grinding part and is attached and fixed on the inner side wall at the lower part of the grinding part.
7. A vibration-damped cone crusher according to claim 6, wherein: the lower end of the first grinding sleeve and the upper end of the second grinding sleeve are abutted and welded into an integral structure.
8. A vibration-damped cone crusher according to claim 1, wherein: the device also comprises a first material guide plate and a second material guide plate, wherein the first material guide plate and the second material guide plate are obliquely and alternately fixed on the inner wall of the upper end of the rotary drum in the vertical direction.
9. A vibration-damped cone crusher according to claim 1, wherein: the frustum-shaped upper end surface of the grinding head is also fixedly provided with a crushing part with a conical structure, and the conical tip of the crushing part vertically faces and extends into the upper part of the grinding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021543478.6U CN212882611U (en) | 2020-07-30 | 2020-07-30 | Shock attenuation formula cone crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021543478.6U CN212882611U (en) | 2020-07-30 | 2020-07-30 | Shock attenuation formula cone crusher |
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| Publication Number | Publication Date |
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| CN212882611U true CN212882611U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021543478.6U Active CN212882611U (en) | 2020-07-30 | 2020-07-30 | Shock attenuation formula cone crusher |
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| CN (1) | CN212882611U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843023A (en) * | 2021-08-17 | 2021-12-28 | 沈阳 | Energy-saving mineral grinding machine convenient for discharging |
| CN114247501A (en) * | 2021-12-24 | 2022-03-29 | 海盐通惠铸造有限公司 | Bimetal cone broken cone casting template with positioning protection structure |
-
2020
- 2020-07-30 CN CN202021543478.6U patent/CN212882611U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843023A (en) * | 2021-08-17 | 2021-12-28 | 沈阳 | Energy-saving mineral grinding machine convenient for discharging |
| CN113843023B (en) * | 2021-08-17 | 2023-09-08 | 宁波锦泰紧固件有限公司 | Energy-saving mineral grinding machine convenient to discharge |
| CN114247501A (en) * | 2021-12-24 | 2022-03-29 | 海盐通惠铸造有限公司 | Bimetal cone broken cone casting template with positioning protection structure |
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