CN109382159B - Novel cone crusher arm support cap - Google Patents
Novel cone crusher arm support cap Download PDFInfo
- Publication number
- CN109382159B CN109382159B CN201811550216.XA CN201811550216A CN109382159B CN 109382159 B CN109382159 B CN 109382159B CN 201811550216 A CN201811550216 A CN 201811550216A CN 109382159 B CN109382159 B CN 109382159B
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- flange
- flange plate
- cap
- arm support
- neck
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- 239000000945 filler Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 8
- 239000003921 oil Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a novel cone crusher arm support cap, which belongs to the technical field of crushers, wherein the arm support cap is used for being arranged on an upper frame body of a crusher body to cover a main shaft of the crusher body, an exhaust hole and an oil filling hole are formed in the arm support cap, the arm support cap comprises a cover body and a flange body, the flange body comprises a flange plate and a flange neck, the flange neck is positioned at the center of the flange plate, the inner diameter of the flange neck is of a structure with one large end and one small end, the inner diameter of the flange neck gradually contracts along with the approach of the flange plate, a flange part is arranged on the cover body, and the cover body is in threaded connection with the flange plate through the flange part in a matching way. The flange part and the flange plate are combined into the double-flange type connection, the bolt head part is exposed outside, the condition of the bolt part can be observed from the upper part, the observation and inspection are convenient, and the disassembly and fastening operation are easy.
Description
Technical Field
The invention relates to the technical field of crushers, in particular to a novel arm support cap of a cone crusher.
Background
The cone crusher has simple structure principle, convenient maintenance and safe and reliable work, and is widely applied to industries such as mine mineral separation, building materials, highway, railway engineering construction and the like. The structure of the main shaft arm support part of the equipment is shown in figure 1, and the arm support part plays an important role as the center point of the main shaft rotation motion. The following problems mainly exist in the use process:
the arm support cap and the upper frame body are connected in an embedded mode through bolts, threads in the bolt holes are easy to break under the action of air pressure generated by rotation and up-and-down movement of the main shaft, and the bolts are easy to shear after loosening. The embedded installation mode of the bolts is not easy to operate, the broken bolts are difficult to take out, and the screw teeth in the bolt holes are difficult to repair after being damaged; meanwhile, operators are not easy to perceive, so that slurry inlet pollution of the arm support bearing is easy to be caused, and expensive abrasion parts in the arm support bearing are damaged.
Disclosure of Invention
The invention aims to solve the problems and provide a novel arm support cap of a cone crusher, wherein the arm support cap is connected by adopting double flanges, the head of a bolt is exposed outside, the condition of the bolt part can be observed from the upper part, and the observation and inspection are convenient.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a novel cone crusher cantilever crane cap, cantilever crane cap is used for installing on the last support body of breaker body in order to seal the main shaft of breaker body, is provided with exhaust hole and tank filler hole on the cantilever crane cap, and the cantilever crane cap includes lid and flange body, and the flange body includes ring flange and flange neck, and the flange neck is located ring flange central point put, and the internal diameter of flange neck is the big one end of one end small structure, and its internal diameter is along with being close to the ring flange and shrink gradually, is provided with flange portion on the lid, the lid passes through flange portion and ring flange cooperation threaded connection.
Wherein, the exhaust hole is arranged on the cover body. The oil filler hole is arranged on the flange neck of the flange body. A sealing gasket is arranged between the flange part of the cover body and the flange plate.
As an option, the peripheral edge of the flange part of the cover body is provided with a bulge which extends along the axial direction to form a groove, the flange plate is sleeved in the groove, the edge of the flange plate is in a regular polygon, and the cross section of the inner wall surface of the groove is in a regular polygon corresponding to the edge of the flange plate, so that the side wall of the flange plate is in fit connection with the inner wall of the groove.
As an option, the position where each flange portion is in threaded connection with the flange plate is defined as a fixed point, the number of the fixed points is a, the a fixed points are distributed on the flange portion and the flange plate in a ring-shaped array, and the number of edges of the flange plate edge in a regular polygon is b, wherein a can be divided by b or b can be divided by a. Thus, the relative position relationship between the edges of each flange plate and the fixed point in the central angle range is the same; therefore, when the flange part is installed, the positions of the fixed points can be aligned through the alignment sleeve of the flange part and the flange plate, and the positions of the fixed points are not aligned one by one. Preferably, the number b of edges of the flange plate edge in the regular polygon shape is 8-24, so that the situation that the distance between the circumscribed circle and the inscribed circle of the flange plate is too small, the distance difference between the circumscribed circle and the inscribed circle of the flange plate and the interval between the circumscribed circle and the outer periphery of the flange plate is too small, the alignment is difficult, and the rapid alignment installation is not facilitated.
As an option, the flange part of the cover body is provided with a mounting holes I, the flange plate is provided with a mounting holes II matched with the mounting holes I, and the mounting holes I and the mounting holes II are matched with each other for use and are provided with a connecting bolts and nuts so that the flange part is in threaded connection with the flange plate. Preferably, the number of connecting bolts is 16, and each is an m20×65 bolt.
The invention also provides a novel cone crusher, which comprises a crusher body, wherein the crusher body adopts the arm support cap, and the flange body is welded on the upper frame body of the crusher body from the inner diameter of the neck of the flange to the large end of the flange.
By adopting the technical scheme, the invention has the following beneficial effects:
the invention adopts the flange part and the flange plate to form double-flange connection, the bolt head part is exposed outside, the condition of the bolt part can be observed from the upper part, the observation and inspection are convenient, and the disassembly and fastening operation are easy. Once the bolt is loosened, an operator can easily detect the bolt in time on the inspection platform above, and the problem that expensive abrasion pieces in the arm support are damaged due to loosening and shearing of the bolt is avoided.
Drawings
Fig. 1 is a schematic view of a conventional boom cap mounting structure.
Fig. 2 is a schematic view of the boom cap mounting structure of the present invention.
Fig. 3 is a structural view of an embodiment of the cover of the present invention.
Fig. 4 is a block diagram of an embodiment of the flange body of the present invention.
Fig. 5 is a partial block diagram of another embodiment of the boom cap of the present invention.
Fig. 6 is a schematic top view of the flange body of fig. 5.
Fig. 7 is a structural view of the crusher of the present invention.
In the drawings, a 101-existing arm support cap, a 102-arm support cap fixing bolt, a 103-vent hole connecting pipe, a 104-lubricating oil pipe, a 105-arm support bearing oil seal, a 106-crusher main shaft, a 107-arm support bushing, a 201-cover body, a 202-vent hole, a 203-flange body, a 204-lifting hole, a 208-connecting bolt and nut, a 209-oiling hole, a 301-arm support assembly, a 302-main shaft assembly, a 303-lower arm support assembly, a 304-eccentric sleeve assembly, a 305-thrust bearing assembly, a 306-upper arm support assembly, a 307-horizontal shaft assembly, a 308-hydraulic cylinder assembly and 3011-arm support cap.
Detailed Description
The following is a further description of the specific embodiments of the invention with reference to the accompanying drawings.
Example 1
As shown in fig. 2, a novel cone crusher arm support cap, arm support cap 3011 is used for installing on the last support body of breaker body in order to seal the main shaft 106 of breaker body, be provided with exhaust hole 202 and tank filler hole 209 on the arm support cap, the arm support cap includes lid 201 and flange body 203, flange body 203 includes ring flange and flange neck, the flange neck is located ring flange central point put, the internal diameter of flange neck is one end big one end little structure, and its internal diameter is along with being close to the ring flange shrink gradually, be provided with flange portion on the lid 201, the lid passes through flange portion and ring flange cooperation threaded connection.
Referring to fig. 2, the exhaust hole 202 is disposed on the cover body, is straight-through, is perpendicular to the side wall of the cover body, and has a larger caliber. Can solve current air vent undersize, the import falls in the narrow and small department in space, is the L type, blocks up easily, is unfavorable for the clearance, causes the cantilever crane intracavity unable exhaust, and pressure is too big, and lubricating oil leaks after the oil blanket turns up, and is fragile, see fig. 1.
Referring to fig. 2, the fuel filler neck 209 is disposed on the flange neck of the flange body 203. The inner diameter of the flange neck is in a structure with one large end and one small end, so that new oil can be conveniently supplemented and directly falls into the cavity at the upper part of the arm support bushing and the main shaft.
Referring to fig. 3 and 4, the dimension of the embodiment of the present invention is shown in mm, and a double flange type coupling structure is adopted, and a connecting bolt and a nut are arranged thereon for threaded connection; the arm support cap is divided into an upper part and a lower part of the cover body and the flange body, the upper part and the lower part adopt 16 sets of M20 multiplied by 65 bolts which are uniformly distributed on the flange surface, a sealing gasket is arranged between the flange surface between the flange part of the cover body and the flange plate, the flange body is welded and connected on the upper frame body, and connecting bolts and nuts for fixing are uniformly distributed on the flange surface. The lubrication hole is arranged on the side wall of the arm support cap flange body, and the position of the lubrication hole is staggered with the connecting bolt. The exhaust hole is arranged on the arm support cap body, the outer side of the exhaust hole is connected with the exhaust valve, the position of the exhaust hole is staggered with the connecting bolt, and the exhaust hole is convenient to clean when blocked.
The arm support cap is widely applied to cone crushers in industrial and mining enterprises, and has the following advantages:
1. the equipment is stable and reliable in operation, compared with the original nested bolt connection mode, the inspection platform at the upper part in operation is connected through the double flange, the head of the bolt is exposed out, the condition of the bolt part can be observed from the upper part, the inspection and inspection are convenient, and the disassembly and fastening operation are easy. Once the bolt is loosened, an operator can easily detect the bolt in time on the inspection platform above, and the problem that expensive abrasion pieces in the arm support are damaged due to loosening and shearing of the bolt is avoided.
2. The exhaust mode is changed, the problems that the original device is easy to block and the interior cannot exhaust are solved, the lubrication quality of the arm support part is ensured, and the equipment failure is avoided.
3. The arm support cap spare part is an inlet part, the ordering period is long, and the price is high; the self-made layering design of the arm support cap is utilized, the original upper frame body structure is not damaged, localization of arm support cap spare parts can be achieved, cost is lower, and spare part cost is saved. Meanwhile, an upper layer and a lower layer are adopted, when the crusher is checked and disassembled, the upper layer of the arm support cap is only required to be disassembled and assembled, the arm support body is prevented from being damaged after being disassembled for many times, the disassembly at the position is convenient, the operation is easy, and the labor intensity is reduced.
Example 2
On the basis of embodiment 1, this embodiment 2 also defines the mounting structure and mounting manner of the cover and the flange body for quick alignment for threaded connection, as follows, see fig. 5 and 6.
The flange plate is protruded from the peripheral edge of the flange part of the cover body 201, a protrusion 210 extending along the axial direction is arranged on the peripheral edge of the flange part to form a groove, the flange plate is sleeved in the groove, the flange plate edge of the flange body 203 is in a regular polygon shape, the cross section of the inner wall surface of the groove is in a regular polygon shape corresponding to the flange plate edge, and the side wall of the flange plate is attached to the inner wall of the groove. Preferably, the peripheral edge of the flange part is circular, so that the outer wall of the bulge is a circular cylindrical surface. Therefore, the sleeve structure which is connected with the inner wall of the groove by the joint of the side wall of the flange plate plays a role in transversely limiting and fixing, reduces the transverse fixing acting force of the fixing point and is beneficial to increasing the connection strength.
The positions of each flange part in threaded connection with the flange plate are defined as fixed points, the number of the fixed points is a, the a fixed points are distributed on the flange parts and the flange plate in an annular array shape, the number of edges of the flange plate edge in a regular polygon shape is b, and the a can be divided by b or the b can be divided by a. Thus, the relative position relationship between the edges of each flange plate and the fixed point in the central angle range is the same; therefore, when the boom cap is installed, the positions of the fixed points can be aligned through the alignment sleeve of the flange part and the flange plate, and the positions of the fixed points are not aligned one by one, so that the problem that the boom cap needs to be hung for a long time and the installation holes are aligned when the boom cap is installed in the prior art is solved.
Preferably, the number b of edges of the flange plate edge in the regular polygon is 8-24, typically 16, 20 or 24, etc., so that the distance between the circumscribed circle and the inscribed circle of the flange plate is avoided to be too small, and if the difference between the distance and the gap between the inner wall surface of the groove of the flange part and the gap between the flange plate edge is too small, the flange plate edge is difficult to align, and the quick alignment installation is not facilitated.
Example 3
On the basis of embodiment 2, this embodiment 3 further specifically defines a connection structure of the fixing point, as follows, see fig. 5 and 6.
The flange part of the cover body 201 is provided with a mounting holes I211, the flange plate of the flange body 203 is provided with a mounting holes II 212 matched with the mounting holes I, and the mounting holes I and the mounting holes II are matched with each other for use and are provided with a connecting bolts and nuts so that the flange part is in threaded connection with the flange plate. Of course, each fixing point may be formed by two or more connecting bolts having the same relative positions, and the connecting bolts may be disposed in the mounting holes I and II, respectively, for mating connection.
Preferably, the number of the connecting bolts is 16, and the connecting bolts are all M20×65 bolts, so that the connecting bolts have enough connecting strength.
Example 4
Referring to fig. 7, this embodiment 4 will illustrate a novel cone crusher, which includes a crusher body, the crusher body is welded to the upper frame of the crusher body from the inner diameter of the flange neck to the large end by using the arm cap 3011 of the foregoing embodiment 1 or embodiment 2 or embodiment 3. Particularly, according to the scheme of embodiment 2 or embodiment 3, when the cover body is mounted, whether the mounting holes are aligned or not can be not seen, so that the cover body is prevented from being hung for a long time to align the mounting holes, and the cover body can be quickly placed and mounted.
Referring to fig. 7, a schematic structural diagram of a crusher is shown, which comprises a boom assembly 301, a main shaft assembly 302, a lower frame assembly 303, an eccentric sleeve assembly 304, a thrust bearing assembly 305, an upper frame assembly 306, a horizontal shaft assembly 307 and a hydraulic cylinder assembly 308, wherein the boom assembly comprises a boom cap, a bushing and an oil seal, the main shaft assembly comprises a central body and a lining plate, the lower frame assembly comprises a lower frame bushing, the eccentric sleeve assembly comprises an eccentric sleeve bushing, and the upper frame assembly comprises a boom and a fixed cone lining plate.
The foregoing description is directed to the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the invention, and all equivalent changes or modifications made under the technical spirit of the present invention should be construed to fall within the scope of the present invention.
Claims (7)
1. The utility model provides a novel cone crusher cantilever crane cap, the cantilever crane cap is used for installing on the last support body of breaker body in order to seal the main shaft of lid breaker body, be provided with exhaust hole and tank filler hole on the cantilever crane cap, its characterized in that: the arm support cap comprises a cover body and a flange body, wherein the flange body comprises a flange plate and a flange neck, the flange neck is positioned at the center of the flange plate, the inner diameter of the flange neck is of a structure with one large end and one small end, the inner diameter of the flange neck gradually contracts along with the approach of the flange plate, the cover body is provided with a flange part, the cover body is in threaded connection with the flange plate in a matched manner through the flange part, the exhaust hole is formed in the cover body and is straight-through and vertical to the side wall of the cover body, and the oil filling hole is formed in the flange neck; the flange plate is sleeved in the groove, the edge of the flange plate is in a regular polygon, the cross section of the inner wall surface of the groove is in a regular polygon corresponding to the edge of the flange plate, and the side wall of the flange plate is in fit connection with the inner wall of the groove.
2. The novel cone crusher boom cap of claim 1, wherein: and a sealing gasket is arranged between the flange part and the flange plate.
3. The novel cone crusher boom cap of claim 1, wherein: the positions of each flange part in threaded connection with the flange plate are defined as fixed points, the number of the fixed points is a, the a fixed points are distributed on the flange parts and the flange plate in an annular array shape, the number of edges of the flange plate edge in a regular polygon shape is b, and the a can be divided by b or the b can be divided by a.
4. A novel cone crusher boom cap according to claim 3, characterized in that: the number b of the edges of the flange plate edge with the regular polygon is 8-24.
5. The novel cone crusher boom cap of claim 4, wherein: be provided with a mounting hole I on the flange portion, be provided with a mounting hole II with mounting hole I complex on the ring flange, mounting hole I and mounting hole II supporting use and dispose a connecting bolt and nut to make flange portion and ring flange threaded connection.
6. The novel cone crusher boom cap of claim 5, wherein: the number of the connecting bolts is 16, and the connecting bolts are M20 multiplied by 65 bolts.
7. The utility model provides a novel cone crusher, includes breaker body, its characterized in that: the arm support cap of any one of claims 1-6 is adopted by the crusher body, and the flange body is welded on the upper frame body of the crusher body from the inner diameter of the flange neck to the large end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811550216.XA CN109382159B (en) | 2018-12-18 | 2018-12-18 | Novel cone crusher arm support cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811550216.XA CN109382159B (en) | 2018-12-18 | 2018-12-18 | Novel cone crusher arm support cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109382159A CN109382159A (en) | 2019-02-26 |
| CN109382159B true CN109382159B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811550216.XA Active CN109382159B (en) | 2018-12-18 | 2018-12-18 | Novel cone crusher arm support cap |
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|---|---|
| CN (1) | CN109382159B (en) |
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| CN109382159A (en) | 2019-02-26 |
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