CN216396603U - Upper box body structure for vertical impact crusher - Google Patents
Upper box body structure for vertical impact crusher Download PDFInfo
- Publication number
- CN216396603U CN216396603U CN202122816829.7U CN202122816829U CN216396603U CN 216396603 U CN216396603 U CN 216396603U CN 202122816829 U CN202122816829 U CN 202122816829U CN 216396603 U CN216396603 U CN 216396603U
- Authority
- CN
- China
- Prior art keywords
- wear
- resistant
- upper box
- impact crusher
- vertical impact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model provides an upper box structure for a vertical impact crusher, which comprises an upper box shell, wherein a crushing cavity is arranged in the upper box shell, a primary wear-resistant layer, a secondary wear-resistant layer and a tertiary wear-resistant layer are sequentially arranged in the crushing cavity from top to bottom, the primary wear-resistant layer comprises a wear-resistant part annular frame fixedly arranged on the upper box shell and a plurality of primary wear-resistant parts hung on the wear-resistant part annular frame, the secondary wear-resistant layer comprises a plurality of secondary wear-resistant parts fixedly arranged on the upper box shell, the secondary wear-resistant layer consisting of a plurality of secondary wear-resistant parts is in a conical structure, and the tertiary wear-resistant layer comprises a plurality of tertiary wear-resistant parts fixedly arranged on the upper box shell.
Description
Technical Field
The utility model belongs to the technical field of crushers, and particularly relates to an upper box body structure for a vertical impact crusher.
Background
After stone materials enter the crusher, the rotor rotating at a high speed throws the stone materials out through centrifugal force, the thrown stone materials collide with a wear-resistant part in the upper box body and the stone materials per se for many times and are crushed by friction, the crushed stone materials enter the discharge hopper of the lower box body from the upper box body to be discharged, but the crushed stone materials are easily accumulated at the position of the inner edge of the lower box body, the flowing materials are not smooth, the accumulated stone materials need to be manually cleaned after the crusher is stopped, the workload of operators is increased, meanwhile, the working danger of the operators is increased, and the use cost of equipment is increased.
Disclosure of Invention
The utility model aims to provide an upper box body structure for a vertical impact crusher, which avoids stone accumulation, reduces the accumulation cleaning cost and has high equipment use safety.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a vertical impact crusher is with last box structure, includes the box casing, upward be provided with broken chamber in the box casing, broken intracavity has set gradually one-level wearing layer, second grade wearing layer and tertiary wearing layer from top to bottom, the one-level wearing layer includes that the wearing part annular frame of fixed setting on last box casing hangs a plurality of one-level wearing part of wearing part annular frame, the second grade wearing layer includes that a plurality of is fixed to be set up the second grade wearing part on last box casing, a plurality of the second grade wearing layer that the second grade wearing part is constituteed is conical structure, tertiary wearing layer includes that a plurality of is fixed to set up the tertiary wearing part on last box casing.
Furthermore, the crushing cavity is internally provided with spacing plates around the wear-resistant part annular frame, and the number of the spacing plates is more than 6.
Further, wearing parts annular frame includes the link, centers on the last circumference of link evenly is provided with a plurality of location arch, centers on the fixed plate that is provided with, sets up of lower circumference of link positioning groove and fixed setting are in on the fixed plate rings on the link lateral wall, positioning groove and space bar phase-match set up, wearing parts annular frame fixes the setting on the space bar through positioning groove joint.
Furthermore, the first-stage wear-resistant part comprises a first wear-resistant block and a suspension block fixedly arranged at the rear part of the first wear-resistant block, a clamping groove is formed between the first wear-resistant block and the suspension block, and the first-stage wear-resistant part is fixed between two adjacent positioning protrusions of the suspension ring through the clamping groove.
Further, the second-level wear-resistant part comprises a first wear-resistant part and a second wear-resistant part, an included angle a exists between the first wear-resistant part and the second wear-resistant part, the included angle a is 110 degrees to 140 degrees, a third threaded hole is formed in the rear portion of the second-level wear-resistant part, and the second-level wear-resistant part is fixed on the upper box body shell through a third threaded hole bolt.
Further, one end, far away from the second wear-resistant part, of the first wear-resistant part is provided with a first arc-shaped protrusion, and the first arc-shaped protrusion, the first wear-resistant part and the second wear-resistant part are of an integrally formed structure.
Furthermore, the third-stage wear-resistant part comprises a second wear-resistant block, second arc-shaped protrusions arranged at the upper end and the lower end of the second wear-resistant block, reinforcing ribs vertically arranged between the two second arc-shaped protrusions and a fourth threaded hole arranged at the rear part of the second wear-resistant block, and the third-stage wear-resistant part is fixedly arranged on the upper box body shell through the fourth threaded hole.
Compared with the prior art, the utility model has the advantages and beneficial effects that:
the upper box body structure changes the structure that three layers of wear-resistant parts in the original structure are on the same plane in the vertical direction, adopts the structure that the upper part is large and the lower part is small in the vertical direction, the second-stage wear-resistant layer is set to be a conical structure, the second-stage wear-resistant layer shrinks at the lower end face, stone flows to the middle position of the crushing cavity through an inclined plane, and the inner diameter of the third-stage wear-resistant layer shrinks and becomes small, so that the problem that stone is accumulated at the edge of the lower box body is effectively solved, the cost for clearing and accumulating is effectively reduced, and the use safety of equipment is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of an upper box structure for a vertical impact crusher according to the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is a schematic structural view of a section B-B in fig. 2.
Fig. 4 is a schematic structural view of an upper box casing of an upper box structure for a vertical impact crusher according to the present invention.
Fig. 5 is a schematic view showing the construction of the wear-resistant annular frame of the upper box structure for a vertical impact crusher according to the present invention.
Fig. 6 is a sectional view schematically showing the primary wear-resistant member of the upper box structure for a vertical impact crusher according to the present invention.
Fig. 7 is a schematic structural view of a secondary wear resistant member of an upper box structure for a vertical impact crusher according to the present invention.
Fig. 8 is a rear view structural schematic diagram of a secondary wear-resistant part of an upper box structure for a vertical impact crusher according to the present invention.
Fig. 9 is a schematic structural view of a tertiary wear resistant member of an upper box structure for a vertical impact crusher according to the present invention.
In the figure: 1-upper box body shell; 2-a crushing cavity; 3-first-level wear-resistant layer; 4-a secondary wear layer; 5-three-stage wear-resistant layer; 6-wear part annular frame; 7-a primary wear part; 8-a secondary wear part; 9-three-stage wear-resistant parts; 10-a spacer plate; 601-hanging ring; 602-positioning protrusions; 603-fixing plate; 604-positioning grooves; 605-lifting ring; 701-a first wear-resistant block; 702-a hanger; 703-a card slot; 801-wear resistant portion one; 802-wear part two; 803-third threaded hole; 804 — a first arcuate projection; 901-a second wear block; 902-a second arcuate protuberance; 903-reinforcing ribs.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings.
As shown in fig. 1-9, a vertical impact crusher is with last box structure, including last box casing 1, go up and be provided with broken chamber 2 in the box casing 1, broken chamber 2 is interior from top to bottom has set gradually one-level wearing layer 3, second grade wearing layer 4 and tertiary wearing layer 5, one-level wearing layer 3 is including fixed wearing parts annular frame 6 that sets up on last box casing 1 and hanging a plurality of one-level wearing parts 7 of wearing parts annular frame 6, second grade wearing layer 4 includes that a plurality of is fixed sets up second grade wearing parts 8 on last box casing 1, a plurality of second grade wearing layer 4 that second grade wearing parts 8 is constituteed is conical structure, tertiary wearing layer 5 includes that a plurality of is fixed sets up tertiary wearing parts 9 on last box casing 1.
The upper box body structure changes the structure that three layers of wear-resistant parts in the original structure are on the same plane in the vertical direction, adopts the structure that the upper part is large and the lower part is small in the vertical direction, the second-stage wear-resistant layer 4 is set to be a conical structure, the lower end surface is contracted, the diameter of the first-stage wear-resistant layer 3 is equal to the diameter of the upper end surface of the second-stage wear-resistant layer 4, the diameter of the lower end surface of the second-stage wear-resistant layer 4 is equal to the diameter of the third-stage wear-resistant layer 5, stone flows to the middle position of the crushing cavity 2 through an inclined plane, and the inner diameter of the third-stage wear-resistant layer 5 is contracted and reduced, so that the problem that the stone is accumulated at the edge of the lower box body is effectively solved, the cost for clearing and accumulating is effectively reduced, and the use safety of equipment is improved.
Furthermore, partition plates 10 are arranged in the crushing cavity 2 around the wear-resistant part annular frame 6, the number of the partition plates 10 is more than 6, stone dust is effectively prevented from flowing in the crushing cavity 2, and the dust is small.
Further, the wear-resistant part annular frame 6 comprises a hanging ring 601, a plurality of positioning protrusions 602 are uniformly arranged around the upper circumference of the hanging ring 601, a fixing plate 603 is fixedly arranged around the lower circumference of the hanging ring 601, a positioning groove 604 is arranged on the fixing plate 603, and a lifting ring 605 is fixedly arranged on the side wall of the hanging ring 601, the positioning groove 604 is matched with the spacing plate 10, and the wear-resistant part annular frame 6 is clamped on the spacing plate 10 through the positioning groove 604 for fixing.
Further, the primary wear-resistant part 7 comprises a first wear-resistant block 701 and a suspension block 702 fixedly arranged at the rear part of the first wear-resistant block 701, a clamping groove 703 is formed between the first wear-resistant block 701 and the suspension block 702, and the primary wear-resistant part 7 is fixed between two adjacent positioning protrusions 602 of the suspension ring 601 through the clamping groove 703.
Specifically, fix one-level wearing part 7 between two location archs 602 of link 601 through draw-in groove 703, hoisting device such as rethread crane puts into broken chamber 2 through rings 605 with wearing part annular frame 6 and one-level wearing part 7 together, through positioning groove 604 joint with wearing annular frame 6 fixed to last box casing 1 on the division board 10, be convenient for install fixedly, be convenient for change one-level wearing part 7 simultaneously.
Further, the second-level wear-resistant part 8 comprises a first wear-resistant part 801 and a second wear-resistant part 802, an included angle a exists between the first wear-resistant part 801 and the second wear-resistant part 802, the included angle a ranges from 110 degrees to 140 degrees, a third threaded hole 803 is formed in the rear portion of the second-level wear-resistant part 8, and the second-level wear-resistant part 8 is fixed on the upper box body shell 1 through the third threaded hole 803 in a bolt mode.
Furthermore, one end, away from the second wear-resistant part 802, of the first wear-resistant part 801 is provided with a first arc-shaped protrusion 804, and the first arc-shaped protrusion 804, the first wear-resistant part 801 and the second wear-resistant part 802 are of an integrally formed structure, so that the integrity is good, and the wear resistance is high.
Specifically, the protruding 804 of first arc that sets up is convenient for the building stones landing downwards, reduces impact and the friction to the wearing parts, and in addition, second grade wearing parts 8 are certain contained angle setting for second grade wearing layer 4 is whole to be conical, and when building stones reachd second grade wearing layer 4 position, building stones passed through the broken chamber 2 intermediate position of inclined plane flow direction, can not pile up to the internal edge position of box down, has solved the problem of piling up of building stones furthest.
Further, the third-stage wear-resistant part 9 includes a second wear-resistant block 901, second arc-shaped protrusions 902 disposed at upper and lower ends of the second wear-resistant block 901, a reinforcing rib 903 vertically disposed between the two second arc-shaped protrusions 902, and a fourth threaded hole (not shown) disposed at the rear portion of the second wear-resistant block 901, and the third-stage wear-resistant part 9 is fixedly disposed on the upper case housing 1 through the fourth threaded hole.
Specifically, set up the protruding 902 of second arc, the building stones landing downwards of being convenient for reduces impact and the friction to wearing parts, and the strengthening rib 903 that sets up in addition has improved the wear resistance of wearing parts, and the wear-resisting piece 901 of second, the protruding 902 of second arc and strengthening rib 903 set up for integrated into one piece, and the wholeness is good, and the wearability is strong.
The working process of the utility model is as follows: after the stone enters the feeding hole, the rotor rotating at a high speed throws the stone out, the thrown stone collides with the first-level wear-resistant layer 3 and then secondarily collides with the stone entering again, and the crushed stone enters the discharging hopper of the lower box body after being collided and guided by the second-level wear-resistant layer 4 and the third-level wear-resistant layer 5 to be discharged.
Second grade wearing parts 8 are certain contained angle setting for second grade wearing layer 4 is whole to be conical, and when building stones reachd second grade wearing layer 4 position, building stones passed through the broken 2 intermediate positions in chamber of inclined plane flow direction, can not pile up to the internal edge position of box, has solved the problem of piling up of building stones furthest.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides a vertical impact crusher is with last box structure which characterized in that: including last box casing, upward be provided with broken chamber in the box casing, broken intracavity has set gradually one-level wearing layer, second grade wearing layer and tertiary wearing layer from top to bottom, the one-level wearing layer is including fixed wearing parts annular frame that sets up on last box casing and hanging a plurality of one-level wearing parts of wearing parts annular frame, the second grade wearing layer includes the fixed second grade wearing parts that sets up on last box casing of a plurality of, a plurality of the second grade wearing layer that the second grade wearing parts is constituteed is conical structure, tertiary wearing layer includes the fixed tertiary wearing parts that sets up on last box casing of a plurality of.
2. The upper box structure for a vertical impact crusher according to claim 1, characterized in that: the crushing cavity is internally provided with spacing plates around the wear-resistant part annular frame, and the number of the spacing plates is more than 6.
3. The upper box structure for a vertical impact crusher according to claim 2, characterized in that: wear-resisting part annular frame includes the link, centers on the last circumference of link evenly is provided with a plurality of location arch, centers on the fixed plate that is provided with, sets up of lower circumference of link positioning groove and fixed setting are in on the fixed plate rings on the link lateral wall, positioning groove and space bar phase-match set up, wear-resisting part annular frame fixes the setting on the space bar through positioning groove joint.
4. The upper box structure for a vertical impact crusher according to claim 3, characterized in that: the first-stage wear-resistant part comprises a first wear-resistant block and a suspension block fixedly arranged at the rear part of the first wear-resistant block, a clamping groove is formed between the first wear-resistant block and the suspension block, and the first-stage wear-resistant part is fixed between two adjacent positioning bulges of the suspension ring through the clamping groove.
5. The upper box structure for a vertical impact crusher according to claim 1, characterized in that: the second grade wearing parts include wear-resisting portion one and wear-resisting portion two, there is contained angle a between wear-resisting portion one and the wear-resisting portion two, contained angle a is between 110 degrees to 140 degrees, the rear portion of second grade wearing parts is provided with the third screw hole, second grade wearing parts passes through third screw hole bolt fastening on last box casing.
6. The upper box structure for a vertical impact crusher according to claim 5, characterized in that: one end, far away from wear-resisting part two, of wear-resisting part one is provided with first arc arch, wear-resisting part one and wear-resisting part two are integrated into one piece structure.
7. The upper box structure for a vertical impact crusher according to claim 1, characterized in that: the third-stage wear-resistant part comprises a second wear-resistant block, second arc-shaped protrusions arranged at the upper end and the lower end of the second wear-resistant block, reinforcing ribs vertically arranged between the two second arc-shaped protrusions and a fourth threaded hole arranged at the rear part of the second wear-resistant block, and the third-stage wear-resistant part is fixedly arranged on the upper box body shell through the fourth threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122816829.7U CN216396603U (en) | 2021-11-17 | 2021-11-17 | Upper box body structure for vertical impact crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122816829.7U CN216396603U (en) | 2021-11-17 | 2021-11-17 | Upper box body structure for vertical impact crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216396603U true CN216396603U (en) | 2022-04-29 |
Family
ID=81301721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122816829.7U Active CN216396603U (en) | 2021-11-17 | 2021-11-17 | Upper box body structure for vertical impact crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216396603U (en) |
-
2021
- 2021-11-17 CN CN202122816829.7U patent/CN216396603U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108704722B (en) | Wear-resistant lining plate for large-scale autogenous mill/semi-autogenous mill | |
| CN216396603U (en) | Upper box body structure for vertical impact crusher | |
| CN212791460U (en) | Powder separator | |
| CN213611705U (en) | Sand making machine impeller | |
| CN209918100U (en) | Cyclone collector | |
| CN110237915A (en) | A kind of stone material crusher | |
| CN204974453U (en) | Removable minute driving cone | |
| CN212328542U (en) | Low-noise efficient wear-resistant streamlined impeller of sand making machine | |
| CN210798865U (en) | Vibration reduction structure of drill rod and rotary drilling rig | |
| CN211737206U (en) | Ore draw shaft concrete wall wear-resisting welt | |
| CN115709113A (en) | Wear-resisting crusher with screening function | |
| CN203220328U (en) | Cyclone separator, cyclone separating unit including same and dust cleaner | |
| CN213886529U (en) | Rotor body of impact crusher | |
| CN210484200U (en) | Sand pump shell | |
| CN216806893U (en) | Lifting machine head discharge port casing with detachable wear-resisting structure | |
| CN112007714A (en) | Cone crusher | |
| CN102180353B (en) | Combined concrete coarse aggregate descent control device | |
| CN110152994A (en) | A kind of highway is built with sand separator | |
| CN213926611U (en) | Inspection well with solid-liquid separation function | |
| CN205903947U (en) | Breaker hopper and breaker | |
| CN210729690U (en) | Hammer crusher | |
| CN215055435U (en) | Anti-segregation concrete string cylinder and string cylinder device | |
| CN207086088U (en) | A kind of anti-wear feed hopper of impact crusher | |
| CN213791916U (en) | Crushing cavity structure of heavy hammer type impact crusher | |
| CN218541558U (en) | Novel string barrel for concrete pouring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |