CN212916003U - Rotor for vertical shaft impact crusher - Google Patents
Rotor for vertical shaft impact crusher Download PDFInfo
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- CN212916003U CN212916003U CN202021515624.4U CN202021515624U CN212916003U CN 212916003 U CN212916003 U CN 212916003U CN 202021515624 U CN202021515624 U CN 202021515624U CN 212916003 U CN212916003 U CN 212916003U
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- vertical shaft
- impact crusher
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Abstract
The utility model relates to a breaker technical field specifically is a rotor for vertical shaft impact crusher, including the hanging wall, the bottom fixed mounting of hanging wall has the water conservancy diversion piece, one side fixed mounting that the hanging wall was kept away from to the water conservancy diversion piece has the lower wall, the top overlap joint of lower wall has the dispersion platform. This rotor for vertical shaft impact crusher, because of the hanging wall, water conservancy diversion piece and lower wall pass through the bolt and connect, thereby can be to the hanging wall, water conservancy diversion piece and lower wall decompose, during the maintenance, change the part of damage alright, need not change whole rotor, low in maintenance cost, through setting up the dispersion platform, the material enters into between hanging wall and the lower wall through the feed inlet, the material distributes to all around through the inclined plane of dispersion platform, throw away at a high speed through the space between the water conservancy diversion piece, thereby carry out the breakage to the material, the inclined plane of dispersion platform can play the effect of direction, throw away of material with higher speed, when avoiding the material to get into too fast, the material is piled up at the top of lower wall, make the problem of material jam, thereby improve production efficiency.
Description
Technical Field
The utility model relates to a breaker technical field specifically is a rotor for vertical axis impact crusher.
Background
The rotor of the vertical shaft impact crusher is provided with an upper disc and a lower disc, because the upper disc and the lower disc are exposed in a crushing cavity, the edges of the upper disc and the lower disc are often abraded by impact and friction after rebounding of high-speed stone, the gravity center of the rotor shifts after the upper disc and the lower disc are abraded, the rotation can cause the vibration amplitude to increase, and the rotor needs to be stopped for maintenance.
In the prior art, the rotor needs to be taken out of the crusher after the upper and lower discs are abraded, the abraded parts of the upper and lower discs are repaired in a repair welding mode, time and labor are wasted, the maintenance cost is high, one-time maintenance generally needs 3 days, and the production efficiency of the crusher is seriously influenced by frequent replacement and maintenance.
The rotor of the vertical shaft impact crusher with the anti-abrasion measure disclosed in the chinese patent CN209549614U is characterized in that the edges and the side surfaces of the upper and lower discs are coated with an anti-abrasion structure to avoid damaging the upper disc and the lower disc, the anti-abrasion structure adopts an arc-shaped anti-abrasion plate, the arc-shaped anti-abrasion plate which is easy to disassemble and install is fixed on the edges of the upper and lower discs of the rotor of the vertical shaft impact crusher through fasteners (bolts) to avoid the direct contact between the upper and lower discs and stones in the crushing cavity, thereby prolonging the service life of the upper and lower discs, the damaged anti-abrasion plate can be directly disassembled after the wear-resistance plate is worn, a new anti-abrasion plate is replaced, the installation is convenient, thereby replacing the repair mode of welding steel bars, the maintenance time of the upper and lower discs of the rotor of the vertical shaft impact crusher is remarkably reduced, however, while the problem is solved, has the following disadvantages:
the vertical shaft impact crusher rotor with the anti-abrasion measure considers the abrasion of the upper disc and the lower disc caused by the rebounding of high-speed stone, neglects the condition that the stone enters the space between the upper disc and the lower disc from the axis of the upper disc, and then is thrown out through the guide plate between the upper disc and the lower disc under the action of centrifugal force, so that the abrasion of the bottom of the upper disc, the top of the lower disc and the guide plate is more serious, part of the structure is seriously abraded because the upper disc, the lower disc and the guide plate are welded together, the whole rotor is generally required to be replaced, and the vertical shaft impact crusher rotor has the defect of high maintenance cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rotor for vertical shaft impact crusher for solve hanging wall, lower wall and guide plate welding together, partial structure wearing and tearing are serious, need change whole rotor, technical problem that cost of maintenance is high.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a rotor for a vertical shaft impact crusher comprises an upper disc, wherein a flow guide block is fixedly installed at the bottom of the upper disc, a lower disc is fixedly installed on one side, away from the upper disc, of the flow guide block, and a dispersing table is lapped on the top of the lower disc;
a feed inlet is formed in the axis of the upper disc, a first groove is formed in the top of the upper disc, a first through hole is formed in the first groove, and a first threaded hole is formed in the edge of the top of the upper disc;
the connecting groove is formed in the axis of the lower disc, the second groove is formed in the bottom of the lower disc, the second through hole is formed in the second groove, and the second threaded hole is formed in the edge of the bottom of the lower disc.
The utility model discloses further set up to: third threaded holes are formed in the top and the bottom of the flow guide block.
The utility model discloses further set up to: the first groove and the first through hole which are arranged at the top of the upper disc correspond to the third threaded hole which is arranged at the top of the flow guide block.
Through adopting above-mentioned technical scheme, use the bolt to run through first recess and first through-hole and third screw hole threaded connection to with hanging wall and water conservancy diversion piece fixed mounting together.
The utility model discloses further set up to: and a second groove and a second through hole which are arranged at the bottom of the lower disc correspond to a third threaded hole which is arranged at the bottom of the flow guide block.
Through adopting above-mentioned technical scheme, use the bolt to run through second recess and second through-hole and third screw hole to with lower wall fixed mounting in the bottom of water conservancy diversion piece.
The utility model discloses further set up to: a third groove is formed in the outer surface of the dispersing table, and a third through hole is formed in the third groove.
Through adopting above-mentioned technical scheme, use the bolt to run through the top threaded connection of third recess and third through-hole and the inside pivot of vertical shaft impact crusher to with dispersion platform fixed mounting at the top of vertical shaft impact crusher pivot, and pivot and dispersion platform centre gripping lower wall, thereby fix rotor monolithic in the pivot.
The utility model discloses further set up to: the shape of the dispersing table is a round table, and the diameter of the bottom surface circle of the dispersing table is larger than that of the connecting groove.
Through adopting above-mentioned technical scheme for the dispersion platform can shelter from the spread groove, and during the fixed rotor, the dispersion platform can with the pivot centre gripping lower wall in the vertical axis impact crusher.
The utility model discloses further set up to: the edges of the upper disc and the lower disc are fixedly provided with wear-resisting plates.
Through adopting above-mentioned technical scheme, use the bolt to run through hole groove and first screw hole threaded connection on the antifriction plate to install the antifriction plate on the hanging wall, use the bolt to run through hole groove and second screw hole threaded connection on the antifriction plate, thereby install the antifriction plate on the lower wall.
To sum up, the utility model discloses a beneficial technological effect does:
1. according to the rotor for the vertical shaft impact crusher, the upper disc, the flow guide block and the lower disc are connected through the bolts, so that when the bottom surface of the upper disc or the top surface of the lower disc is seriously abraded and cannot be used, the upper disc, the flow guide block and the lower disc can be decomposed, and then damaged parts can be replaced, the operation is simple and convenient, the whole rotor does not need to be replaced, and the maintenance cost is low;
2. this rotor for vertical shaft impact crusher, through setting up the dispersion platform, the material enters into between hanging wall and the lower wall through the feed inlet, the material distributes to all around through the inclined plane of dispersion platform, throws away at a high speed through the space between the water conservancy diversion piece, thereby carry out the breakage to the material, the inclined plane of dispersion platform can play the effect of direction, throw away of material with higher speed, when avoiding the material to get into too fast, the material is piled up at the top of lower wall, make the problem of material jam, thereby improve production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the upper plate of the present invention;
fig. 3 is a schematic structural view of the flow guide block of the present invention;
fig. 4 is a schematic structural view of the lower plate of the present invention;
fig. 5 is a schematic structural diagram of the dispersing table of the present invention.
In the figure: 1-upper disc, 101-feed inlet, 102-first groove, 103-first through hole, 104-first threaded hole, 2-guide block, 201-third threaded hole, 3-lower disc, 301-connecting groove, 302-second groove, 303-second through hole, 304-second threaded hole, 4-dispersing table, 401-third groove, 402-third through hole and 5-wear plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a rotor for vertical shaft impact crusher, including hanging wall 1, the bottom fixed mounting of hanging wall 1 has water conservancy diversion piece 2, and one side fixed mounting that hanging wall 1 was kept away from to water conservancy diversion piece 2 has lower wall 3, and the top overlap joint of lower wall 3 has dispersion platform 4.
Referring to fig. 2, a feed inlet 101 is formed at the axis of the upper plate 1, a first groove 102 is formed at the top of the upper plate 1, a first through hole 103 is formed inside the first groove 102, and a first threaded hole 104 is formed at the edge of the top of the upper plate 1.
Referring to fig. 4, a connecting groove 301 is formed at the axis of the bottom plate 3, a second groove 302 is formed at the bottom of the bottom plate 3, a second through hole 303 is formed inside the second groove 302, and a second threaded hole 304 is formed at the edge of the bottom plate 3.
Referring to fig. 3, third threaded holes 201 are formed in the top and the bottom of the guide block 2.
The first groove 102 and the first through hole 103 formed on the top of the upper plate 1 correspond to the third threaded hole 201 formed on the top of the deflector block 2, and in this embodiment, bolts are screwed into the third threaded hole 201 through the first groove 102 and the first through hole 103, thereby fixedly mounting the upper plate 1 and the deflector block 2 together.
The second groove 302 and the second through hole 303 provided at the bottom of the lower disc 3 correspond to the third threaded hole 201 provided at the bottom of the deflector block 2, and in this embodiment, bolts are used to penetrate through the second groove 302 and the second through hole 303 and the third threaded hole 201, so that the lower disc 3 is fixedly mounted at the bottom of the deflector block 2.
Referring to fig. 5, a third groove 401 is formed on the outer surface of the dispersing table 4, a third through hole 402 is initially formed in the third groove 401, in this embodiment, a bolt is used to penetrate through the third groove 401 and the third through hole 402 to be in threaded connection with the top of the rotating shaft inside the vertical shaft impact crusher, so that the dispersing table 4 is fixedly installed on the top of the rotating shaft of the vertical shaft impact crusher, and the rotating shaft and the dispersing table 4 clamp the lower disc 3, so that the rotor is integrally fixed on the rotating shaft.
The dispersing table 4 is in the shape of a circular truncated cone, the diameter of the bottom circle of the dispersing table 4 is larger than that of the connecting groove 301, in the embodiment, the connecting groove 301 can be shielded by the bottom of the dispersing table 4, and when the rotor is fixed, the dispersing table 4 and a rotating shaft in the vertical shaft impact crusher can clamp the lower disc 3.
Wear plates 5 are fixedly mounted at the edges of the upper disc 1 and the lower disc 3, and in this embodiment, bolts are used for penetrating through the hole grooves in the wear plates 5 and being in threaded connection with the first threaded holes 104, so that the wear plates 5 are mounted on the upper disc 1, and bolts are used for penetrating through the hole grooves in the wear plates 5 and being in threaded connection with the second threaded holes 304, so that the wear plates 5 are mounted on the lower disc 3.
The implementation principle of the embodiment is as follows: penetrating the second groove 302, the second through hole 303 and the third threaded hole 201 by using bolts, fixedly installing the lower disc 3 at the bottom of the diversion block 2, penetrating the hole groove on the wear-resistant plate 5 by using bolts to be in threaded connection with the second threaded hole 304, installing the wear-resistant plate 5 on the lower disc 3, covering the dispersing table 4 on the lower disc 3, penetrating the third groove 401 and the third through hole 402 by using bolts to be in threaded connection with the top of the rotating shaft inside the vertical shaft impact crusher, fixedly installing the dispersing table 4 at the top of the rotating shaft of the vertical shaft impact crusher, clamping the lower disc 3 by the rotating shaft and the dispersing table 4, fixing the lower disc 3 and the diversion block 2 on the rotating shaft, penetrating the first groove 102 and the first through hole 103 by using bolts to be in threaded connection with the third threaded hole 201, fixedly installing the upper disc 1 and the diversion block 2 together, penetrating the hole groove on the wear-resistant plate 5 by using bolts to be in threaded connection with the first threaded hole, install antifriction plate 5 on hanging wall 1 alright, the pivot drives the rotor rotation, the material enters into between hanging wall 1 and the lower wall 3 through feed inlet 101, the material distributes to all around through the inclined plane of dispersion platform 4, throw away at a high speed through the space between water conservancy diversion piece 2, thereby carry out the breakage to the material, because of hanging wall 1, water conservancy diversion piece 2 and lower wall 3 connect through the bolt, thereby when the bottom surface of hanging wall 1 or the top surface wearing and tearing of lower wall 3 seriously can't use, can be to hanging wall 1, water conservancy diversion piece 2 and lower wall 3 decompose, then change the part of damage alright, the operation is simple and convenient, need not change whole rotor, and low in maintenance cost.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a rotor for vertical shaft impact crusher, includes hanging wall (1), its characterized in that: a flow guide block (2) is fixedly installed at the bottom of the upper disc (1), a lower disc (3) is fixedly installed on one side, far away from the upper disc (1), of the flow guide block (2), and a dispersing table (4) is lapped on the top of the lower disc (3);
a feed inlet (101) is formed in the axis of the upper disc (1), a first groove (102) is formed in the top of the upper disc (1), a first through hole (103) is formed in the first groove (102), and a first threaded hole (104) is formed in the edge of the top of the upper disc (1);
the connecting groove (301) is formed in the axis of the lower disc (3), the second groove (302) is formed in the bottom of the lower disc (3), the second through hole (303) is formed in the second groove (302), and the second threaded hole (304) is formed in the edge of the bottom of the lower disc (3).
2. The rotor for a vertical shaft impact crusher according to claim 1, wherein: third threaded holes (201) are formed in the top and the bottom of the flow guide block (2).
3. The rotor for a vertical shaft impact crusher according to claim 1, wherein: the first groove (102) and the first through hole (103) formed in the top of the upper disc (1) correspond to the third threaded hole (201) formed in the top of the flow guide block (2).
4. The rotor for a vertical shaft impact crusher according to claim 1, wherein: and a second groove (302) and a second through hole (303) which are formed in the bottom of the lower disc (3) correspond to a third threaded hole (201) which is formed in the bottom of the flow guide block (2).
5. The rotor for a vertical shaft impact crusher according to claim 1, wherein: the outer surface of the dispersing table (4) is provided with a third groove (401), and a third through hole (402) is arranged in the third groove (401).
6. The rotor for a vertical shaft impact crusher according to claim 1, wherein: the dispersing table (4) is in a round table shape, and the diameter of the bottom surface circle of the dispersing table (4) is larger than that of the connecting groove (301).
7. The rotor for a vertical shaft impact crusher according to claim 1, wherein: wear-resisting plates (5) are fixedly mounted at the edges of the upper disc (1) and the lower disc (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021515624.4U CN212916003U (en) | 2020-07-28 | 2020-07-28 | Rotor for vertical shaft impact crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021515624.4U CN212916003U (en) | 2020-07-28 | 2020-07-28 | Rotor for vertical shaft impact crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212916003U true CN212916003U (en) | 2021-04-09 |
Family
ID=75334062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021515624.4U Active CN212916003U (en) | 2020-07-28 | 2020-07-28 | Rotor for vertical shaft impact crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212916003U (en) |
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2020
- 2020-07-28 CN CN202021515624.4U patent/CN212916003U/en active Active
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