CN217699304U - A kind of breaker - Google Patents
A kind of breaker Download PDFInfo
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- CN217699304U CN217699304U CN202221053538.5U CN202221053538U CN217699304U CN 217699304 U CN217699304 U CN 217699304U CN 202221053538 U CN202221053538 U CN 202221053538U CN 217699304 U CN217699304 U CN 217699304U
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- lining plate
- top surface
- cone lining
- arm support
- support cap
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Abstract
The utility model discloses a crusher relates to broken technical field, include: the device comprises a shell, a fixed cone lining plate, a movable cone lining plate, a main shaft, an arm support cap and an arm support cap protection device, wherein a feeding hole is formed in the top of the shell, and a discharging hole is formed in the bottom of the shell; the fixed cone lining plate is fixedly arranged on the inner wall of the lower end of the crushing cavity; the movable cone lining plate is arranged inside the fixed cone lining plate, the space between the movable cone lining plate and the fixed cone lining plate is a crushing cavity, and the crushing cavity is used for crushing an object to be crushed which enters the crushing cavity from the feeding hole; the main shaft penetrates through the movable cone lining plate to be fixedly connected with the movable cone lining plate, the main shaft is used for driving the movable cone lining plate to rotate, the arm support cap is sleeved at the top of the main shaft and used for sealing the main shaft, the arm support cap comprises a first top surface and a second top surface, the first top surface is arranged on the outer side of the second top surface, and the first top surface is higher than the second top surface; the arm support cap protection device is detachably and fixedly connected with the arm support cap, and the arm support cap protection device can cover the upper surface of the first top surface, so that the service life of the arm support cap is prolonged, and the cost is saved.
Description
Technical Field
The utility model relates to a broken technical field especially relates to a breaker.
Background
The Shantevick CH870 crusher is produced by the Shantevick company, the headquarter of which is located in Sweden, the CH870 cone crusher is a novel hydraulic cone crusher developed by the Shantevick in recent years, and the CH870 cone crusher has the characteristics of safety, reliability, large processing capacity, fine product granularity, low operation cost and the like of a CH series crusher and is widely applied to industries such as mine ore dressing, building materials, roads, railway engineering construction and the like in China. Due to the feeding working principle of the cone crusher, the crusher arm cap is abraded due to the impact of ore, and the arm cap needs to be replaced after abrasion in order to ensure the normal functions of components. The unit price of each arm support cap is as high as 6.2 ten thousand yuan, and the cost for replacing the arm support cap is huge.
There is a need for a crusher that can extend the life of the arm cap and save costs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a crusher to solve the problem that above-mentioned prior art exists, prolong the life of cantilever crane cap, practice thrift the cost.
In order to achieve the above purpose, the utility model provides a following scheme:
the utility model provides a crusher, include: the device comprises a shell, a fixed cone lining plate, a movable cone lining plate, a main shaft, an arm support cap and an arm support cap protection device, wherein a feeding hole is formed in the top of the shell, and a discharging hole is formed in the bottom of the shell; the fixed cone lining plate is a conical lining plate and is fixedly arranged on the inner wall of the lower end of the shell; the movable cone lining plate is a conical lining plate, the movable cone lining plate is arranged inside the fixed cone lining plate, a space between the movable cone lining plate and the fixed cone lining plate is a crushing cavity, and the crushing cavity is used for crushing an object to be crushed which enters the crushing cavity from the feeding hole; the main shaft penetrates through the movable cone lining plate and is fixedly connected with the movable cone lining plate, the main shaft is used for driving the movable cone lining plate to rotate, and the rotating movable cone lining plate and the fixed cone lining plate can mutually extrude the object to be crushed in the crushing cavity, so that the object to be crushed is crushed; the arm support cap is sleeved at the top of the main shaft and used for sealing the main shaft, the top surface of the arm support cap comprises a first top surface and a second top surface, the first top surface is arranged at the outer side of the second top surface, and the first top surface is higher than the second top surface; the arm support cap protection device is detachably and fixedly connected with the arm support cap, and the arm support cap protection device can cover the upper surface of the first top surface.
Preferably, the first top surface is in the shape of a circular ring.
Preferably, the arm support cap protection device is a circular steel plate, and the inner side edge and the outer side edge of the circular steel plate extend out of the first top surface.
Preferably, the distance that the inside edge and the outside edge of circle ring shape steel sheet stretched out the first top surface is 10mm.
Preferably, the circular steel plate is welded and fixed with the joint of the inner side edge and the outer side edge of the first top surface discontinuously.
Preferably, four salient points are arranged on the circular steel plate.
Preferably, the thickness of the circular steel plate is 18 mm-25 mm.
Preferably, the cross section of the arm support cap is gradually reduced from top to bottom.
The utility model discloses for prior art gain following technological effect:
the utility model provides a crusher, treat that the breaker gets into from the feed inlet, treat the breaker through rotatory movable cone welt and fixed cone welt and extrude the completion breakage in broken chamber, treat that the breaker gets into from the feed inlet, can pound and fall on the arm frame cap, be less than the first plane through making the arm frame cap design into the plane, the sunken sunk structure in the middle of making the top surface of arm frame cap form, thereby utilize the accumulational dead material in this sunk structure to play the guard action to the arm frame cap, with this life who extends the arm frame cap, in addition set up in the first plane department of arm frame cap and can dismantle connection ground arm frame cap protection device, can avoid treating that the breaker directly pounces fall on the first plane of arm frame cap, replace the wearing and tearing of arm frame cap protection device with the wearing and tearing of arm frame cap protection device, thereby can protect the arm frame cap, the life of extension arm frame cap, because it can dismantle to design into the arm frame cap protection device, when arm frame cap protection device damages, it just needs to change the arm frame cap protection device to change, the arm frame cap cost of replacement can be less than the cost of replacement arm replacement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a crusher provided by the present invention;
fig. 2 is a schematic structural view of a boom cap protection device in the crusher of fig. 1;
fig. 3 is a schematic structural view of the crusher in an operating state;
in the figure: 1. a housing; 2. a fixed cone lining plate; 3. a moving cone lining plate; 4. a main shaft; 5. an arm support cap; 6. a feed inlet; 7. an arm cap protection device; 8. (ii) accumulated dead material; 9. the object to be crushed.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a crusher to solve the problem that above-mentioned prior art exists, prolong the life of cantilever crane cap, practice thrift the cost.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model provides a crusher, include: the device comprises a shell 1, a fixed cone lining plate 2, a movable cone lining plate 3, a main shaft 4, an arm support cap 5 and an arm support cap protection device 7, wherein a feeding hole 6 is formed in the top of the shell 1, and a discharging hole is formed in the bottom of the shell 1; the fixed cone lining plate 2 is a conical lining plate, and the fixed cone lining plate 2 is fixedly arranged on the inner wall of the lower end of the crushing cavity; the movable cone lining plate 3 is a conical lining plate, the movable cone lining plate 3 is arranged inside the fixed cone lining plate 2, the space between the movable cone lining plate 3 and the fixed cone lining plate 2 is a crushing cavity, and the crushing cavity is used for crushing an object to be crushed 9 entering the crushing cavity from the feeding hole 6; the main shaft 4 penetrates through the movable cone lining plate 3 and is fixedly connected with the movable cone lining plate 3, the main shaft 4 is used for driving the movable cone lining plate 3 to rotate, and the rotating movable cone lining plate 3 and the fixed cone lining plate 2 can mutually extrude a to-be-crushed object 9 in a crushing cavity to complete crushing of the to-be-crushed object 9; the arm support cap 5 is sleeved on the top of the spindle 4 and used for sealing the spindle 4, the top surface of the arm support cap 5 comprises a first top surface and a second top surface, the first top surface is arranged on the outer side of the second top surface, and the first top surface is higher than the second top surface; the arm cap protection device 7 is detachably and fixedly connected with the arm cap 5, the arm cap protection device 7 can cover the upper surface of the first top surface, objects 9 to be crushed enter from the feed inlet 6, the objects 9 to be crushed are extruded through the rotating movable cone lining plate 3 and the fixed cone lining plate 2 in the crushing cavity to complete crushing, the objects 9 to be crushed can fall on the arm cap 5 when entering from the feed inlet 6, the arm cap 5 is designed to be lower than the first plane by the second plane, the second plane forms a concave structure, so that the arm cap 5 is protected by using dead materials 8 accumulated in the concave structure, the service life of the arm cap 5 is prolonged, in addition, the detachable and connected arm cap protection device 7 is arranged at the first plane of the arm cap 5, the situation that the objects 9 to be crushed fall on the first plane of the arm cap 5 can be avoided, the original abrasion of the arm cap 5 is replaced by the abrasion of the arm cap protection device 7, the arm cap can be replaced by the original arm cap protection device 7, the arm cap can be replaced by the arm cap protection device 7 when the arm cap is damaged, the arm cap can be replaced by the arm cap protection device when the arm cap 7, the arm cap is replaced by the arm cap, the arm cap replacement device, and the arm cap replacement cost of the arm cap can be saved when the arm replacement cost of the arm cap is 12 month, and the arm cap in the arm cap replacement device in the arm replacement. From this point on the utility model implementation back is practiced thrift the cost every year more than about 50 ten thousand, reduces the spare parts cost to the enterprise and plays great effect, the utility model is suitable for a improve CH series breaker, the preferred improvement that is applicable to mountain tvick CH870 breaker.
In a preferred embodiment, the first top surface is circular ring shaped, and the circular ring shape of the first top surface can better block the accumulated dead material 8 on the second top surface from flowing out of the second plane.
In a preferred embodiment, the arm cap protection device 7 is a circular steel plate, and both the inner side edge and the outer side edge of the circular steel plate extend out of the first top surface, so as to cover and protect the first top surface.
In a preferred embodiment, the distance that the inside edge and the outside edge of the circular steel plate extend out of the first top surface is 10mm, and the circular steel plate protruding by 10mm is convenient to be welded and fixed with the two side edges of the first top surface.
In a preferred embodiment, the circular steel plate is intermittently welded and fixed with the junction edge of the inner side edge and the outer side edge of the first top surface, and the intermittent welding and fixing can facilitate the circular steel plate to be detached and replaced when the circular steel plate is damaged.
In a preferred embodiment, four salient points are arranged on the circular steel plate.
In a preferred embodiment, the thickness of the circular ring-shaped steel plate is 18mm to 25mm, and the preferred thickness is 20mm.
In a preferred embodiment, the cross section of the boom cap 5 is gradually reduced from top to bottom, so that the damage of the boom cap 5 caused by the crushed object 9 falling on the side wall of the boom cap 5 when entering from the feeding hole 6 is avoided, and the service life of the boom cap 5 is further prolonged.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. A crusher, characterized by: the method comprises the following steps:
the device comprises a shell, a feed inlet is formed in the top of the shell, and a discharge outlet is formed in the bottom of the shell;
the fixed cone lining plate is a conical lining plate and is fixedly arranged on the inner wall of the lower end of the shell;
the movable cone lining plate is a conical lining plate, the movable cone lining plate is arranged inside the fixed cone lining plate, a space between the movable cone lining plate and the fixed cone lining plate is a crushing cavity, and the crushing cavity is used for crushing an object to be crushed which enters the crushing cavity from the feeding hole;
the main shaft penetrates through the movable cone lining plate and is fixedly connected with the movable cone lining plate, the main shaft is used for driving the movable cone lining plate to rotate, and the rotating movable cone lining plate and the fixed cone lining plate can mutually extrude the object to be crushed in the crushing cavity, so that the object to be crushed is crushed;
the arm support cap is sleeved at the top of the main shaft and used for covering the main shaft, the top surface of the arm support cap comprises a first top surface and a second top surface, the first top surface is arranged on the outer side of the second top surface, and the first top surface is higher than the second top surface;
the arm support cap protection device is detachably and fixedly connected with the arm support cap, and the arm support cap protection device can cover the upper surface of the first top surface.
2. The crusher of claim 1, wherein: the first top surface is in a ring shape.
3. The crusher of claim 2, wherein: the arm support cap protection device is a circular ring-shaped steel plate, and the inner side and the outer side of the circular ring-shaped steel plate extend out of the first top surface.
4. The crusher of claim 3, wherein: the distance that the inner side edge and the outer side edge of the circular steel plate extend out of the first top surface is 10mm.
5. The crusher of claim 4, wherein: and the circular steel plate is discontinuously welded and fixed with the joint of the inner side edge and the outer side edge of the first top surface.
6. The crusher of claim 5, wherein: four salient points are arranged on the circular steel plate.
7. The crusher of claim 6, wherein: the thickness of the circular steel plate is 18-25 mm.
8. The crusher of claim 1, wherein: the cross section of the arm support cap is gradually reduced from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221053538.5U CN217699304U (en) | 2022-05-05 | 2022-05-05 | A kind of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221053538.5U CN217699304U (en) | 2022-05-05 | 2022-05-05 | A kind of breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217699304U true CN217699304U (en) | 2022-11-01 |
Family
ID=83789593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221053538.5U Active CN217699304U (en) | 2022-05-05 | 2022-05-05 | A kind of breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217699304U (en) |
-
2022
- 2022-05-05 CN CN202221053538.5U patent/CN217699304U/en active Active
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