CN215743832U - Rotor structure of vertical shaft impact crusher - Google Patents
Rotor structure of vertical shaft impact crusher Download PDFInfo
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- CN215743832U CN215743832U CN202122327558.9U CN202122327558U CN215743832U CN 215743832 U CN215743832 U CN 215743832U CN 202122327558 U CN202122327558 U CN 202122327558U CN 215743832 U CN215743832 U CN 215743832U
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- vertical shaft
- impact crusher
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Abstract
The utility model discloses a rotor structure of a vertical shaft impact crusher, which comprises a rotor upper disc and a rotor lower disc of a rotor body, wherein a material throwing head and a counterattack plate are arranged between the rotor upper disc and the rotor lower disc, and the upper end and the lower end of the material throwing head are respectively detachably connected with the rotor upper disc and the rotor lower disc; the peripheries of the upper surface and the lower surface of the upper rotor disc and the lower rotor disc are respectively covered with a protection panel which is detachably connected with the upper surface and the lower surface of the upper rotor disc and the lower rotor disc, and the protection panels are of a multi-section splicing structure. The utility model has simple structure, low cost, easy realization, small volume, convenient balance control, long service life and low maintenance cost; the replacement is convenient, only the sectional panel needs to be replaced, and the method is convenient and quick and has strong timeliness.
Description
Technical Field
The utility model relates to a rotor structure of a vertical shaft impact crusher, and belongs to the technical field of crushing equipment.
Background
In the prior sand production system, a vertical shaft type impact crusher is required to crush and shape aggregates to obtain high-quality fine sand, and in the vertical shaft type high-speed impact crusher, a rotor structure rotating at high speed is an important part of the crusher. The old rotor body has the defects of easy material blockage, small crushing ratio, quick wearing of a wearing part, short service life, high difficulty in replacement and maintenance of the wearing part and the like, and particularly the protection of a rotor matrix is always a technical difficulty.
The existing rotor matrix adopts an integrally welded protection panel structure or an integrally cast protection panel structure, the integrally welded protection panel structure adopts an integrally welded protection panel for protection, and wear-resistant welding rods and special wear-resistant materials need to be accumulated on the panel. The advantage is that the structure quality is smaller; the defects are high cost, long processing period, complex welding process, high requirement on tool precision, high requirement on the skill of operators, no good overall use time effect, inconvenient replacement, high requirement on the skill of field maintenance personnel, long time consumption for maintenance, high cost and low cost-effectiveness ratio, and the treatment operation can generate smoke dust harmful to human bodies and the environment due to special materials. The integrally cast protection panel structure has the advantages that the thickness and quality requirements of the protection panel are low, so that the casting precision requirement is high, the integral deformation is large, and the balance control is inconvenient. Meanwhile, the welding type welding machine has the disadvantages of inconvenient replacement, long time consumption for maintenance, high skill requirement of field maintenance personnel, high cost, small cost-effectiveness ratio and the like as in the integral welding type welding mode.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a rotor structure of a vertical shaft impact crusher, which can overcome the disadvantages of the prior art.
The purpose of the utility model is realized by the following technical scheme:
a vertical shaft impact crusher rotor structure comprises a rotor upper disc and a rotor lower disc of a rotor body, wherein a material throwing head and a counterattack plate are arranged between the rotor upper disc and the rotor lower disc, and the upper end and the lower end of the material throwing head are respectively detachably connected with the rotor upper disc and the rotor lower disc; the peripheries of the upper surface and the lower surface of the upper rotor disc and the lower rotor disc are respectively covered with a protection panel which is detachably connected with the upper surface and the lower surface of the upper rotor disc and the lower rotor disc, and the protection panels are of a multi-section splicing structure.
The protective panel is a complete annular structure formed by splicing a plurality of sections of equally divided segments, and each segment is provided with a bolt hole group with a countersunk head, so that the segment is fixedly connected with the upper rotor disc and the lower rotor disc through the countersunk head bolts.
The segmented blocks are divided into 8-10 equal parts according to the surface peripheries of the upper disk and the lower disk of the rotor.
The bottom surfaces of the segmentation blocks are provided with L-shaped cutting grooves, positioning bosses opposite to the countersunk bolt hole groups are arranged in the L-shaped cutting grooves, countersunk screw holes corresponding to the positioning bosses are arranged on the upper and lower surfaces of the rotor upper disc and the rotor lower disc, and the segmentation blocks are buckled on the rotor upper disc and the rotor lower disc through the positioning bosses and are fixedly connected through countersunk bolts.
The segmentation block and the positioning boss are of an integrated structure.
The material throwing head is a material throwing rod, mounting holes with opposite positions are arranged on the upper rotor disc and the lower rotor disc, and screw holes matched with the material throwing rod are arranged at two ends of the material throwing rod, so that the material throwing rod is fixedly connected between the upper rotor disc and the lower rotor disc through screws.
The counterattack plate is provided with a detachable wear-resisting plate.
Compared with the prior art, the rotor structure of the vertical shaft impact crusher disclosed by the utility model comprises an upper rotor disc and a lower rotor disc of a rotor body, wherein a material throwing head and a counterattack plate are arranged between the upper rotor disc and the lower rotor disc, and the upper end and the lower end of the material throwing head are respectively detachably connected with the upper rotor disc and the lower rotor disc; the peripheries of the upper surface and the lower surface of the upper rotor disc and the lower rotor disc are respectively covered with a protection panel which is detachably connected with the upper surface and the lower surface of the upper rotor disc and the lower rotor disc, and the protection panels are of a multi-section splicing structure. The material throwing head is a material throwing rod, has a simple structure, is detachably connected with the upper rotor disc and the lower rotor disc, and is convenient to replace after the material throwing rod is abraded; the detachable abrasion-resistant plate is arranged on the impact plate, so that the service life of the impact plate is effectively prolonged, and the impact plate is convenient to maintain and replace; the protection panel that the multistage concatenation formed has been increased at rotor hanging wall and rotor lower wall upper and lower surface periphery, adopts the multistage design, the processing of being convenient for, non-deformable, processingquality is good to utilize circumference sectional type laminating principle, guarantee the protection panel and the rotor hanging wall and the rotor lower wall be connected the steadiness, cast fixed boss on the segmentation piece, the dismouting is convenient and fast more, the steadiness is better.
The utility model has the beneficial effects that:
(1) the utility model has simple structure, low cost, easy realization, small volume and convenient balance control;
(2) different wear-resistant materials can be adopted conveniently according to different working conditions, the service life is prolonged, and the maintenance cost is low;
(3) the replacement is convenient, only the sectional panel needs to be replaced, and the method is convenient and quick and has strong timeliness;
(4) the operation is simple, and the requirement on the skills of maintenance personnel is not high.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic perspective view of the segment block 5.
Fig. 3 is a schematic cross-sectional structure of the segment block 5.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are illustrative of the utility model only and are not limiting upon the scope of the utility model.
As shown in fig. 1-3, a rotor structure of a vertical shaft impact crusher comprises an upper rotor disc 1 and a lower rotor disc 2 of a rotor body, a material throwing head 3 and a counterattack plate 4 are arranged between the upper rotor disc 1 and the lower rotor disc 2, and the upper end and the lower end of the material throwing head 3 are respectively detachably connected with the upper rotor disc 1 and the lower rotor disc 2; the peripheries of the upper surface and the lower surface of the upper rotor disk 1 and the lower rotor disk 2 are respectively covered with a protection panel which is detachably connected with the upper surface and the lower surface, and the protection panels are of a multi-section splicing structure.
The protection panel is a complete annular structure formed by splicing multiple sections of segmented blocks 5 which are equally divided, and each segmented block 5 is provided with a group 501 with a countersunk head bolt hole, so that the segmented block 5 is fixedly connected with the upper rotor disc 1 and the lower rotor disc 2 through countersunk head bolts 6.
The segment blocks 5 are divided into 8-10 equal parts according to the surface peripheries of the upper rotor disc 1 and the lower rotor disc 2.
The bottom surface of the segment block 5 is provided with an L-shaped cutting groove, the L-shaped cutting groove is internally provided with a positioning boss 502 opposite to the countersunk head bolt hole group 501, the upper and lower surfaces of the rotor upper disc 1 and the rotor lower disc 2 are provided with countersunk head screw holes corresponding to the positioning boss 502, and the segment block 5 is buckled on the rotor upper disc 1 and the rotor lower disc 2 through the positioning boss 502 and is fixedly connected through the countersunk head bolt 6. The positioning boss 502 and the countersunk head screw hole are buckled, positioned and installed, so that the installation is more convenient and faster; and is more stable and stable.
The segment block 5 and the positioning boss 502 are of an integral structure.
According to different working conditions, the segment blocks 5 are made of different wear-resistant materials, so that the service life is prolonged; and the replacement is convenient, and only the segmentation blocks made of different materials need to be replaced.
The material throwing head 3 is a material throwing rod, mounting holes with opposite positions are arranged on the upper rotor disc 1 and the lower rotor disc 2, and screw holes matched with the material throwing rod are arranged at two ends of the material throwing rod, so that the material throwing rod is fixedly connected between the upper rotor disc 1 and the lower rotor disc 2 through screws.
A detachable wear plate 7 is provided on the reaction plate 4. Be equipped with the relative connecting hole in position on counterattack board 4, antifriction plate 7, make antifriction plate 7 can dismantle with counterattack board 4 through the bolt and be connected, protect counterattack board through antifriction plate 7, improve counterattack board 4's life.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention without departing from the technical spirit of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a vertical shaft impact crusher rotor structure, it includes rotor upper plate (1) and rotor lower wall (2) of rotor block, is equipped with between rotor upper plate (1) and rotor lower wall (2) and throws stub bar (3) and counterattack board (4), its characterized in that: the upper end and the lower end of the throwing head (3) are respectively detachably connected with the upper rotor disc (1) and the lower rotor disc (2); the peripheries of the upper surface and the lower surface of the upper rotor disc (1) and the lower rotor disc (2) are respectively covered with a protection panel which is detachably connected with the upper surface and the lower surface, and the protection panels are of a multi-section splicing structure.
2. The vertical shaft impact crusher rotor structure according to claim 1, characterized in that: the protective panel is of a complete annular structure formed by splicing multiple sections of equally-divided segmented blocks (5), each segmented block (5) is provided with a set of bolt holes (501) with countersunk heads, and the segmented blocks (5) are fixedly connected with the upper rotor disc (1) and the lower rotor disc (2) through the countersunk heads (6).
3. The vertical shaft impact crusher rotor structure according to claim 2, characterized in that: the segmented blocks (5) are divided into 8-10 equal parts according to the surface peripheries of the upper rotor disc (1) and the lower rotor disc (2).
4. A vertical shaft impact crusher rotor structure according to claim 3, characterized in that: the bottom surface of the segment block (5) is provided with an L-shaped cutting groove, a positioning boss (502) opposite to the position of the countersunk bolt hole group (501) is arranged in the L-shaped cutting groove, countersunk screw holes corresponding to the positioning boss (502) are arranged on the upper surface and the lower surface of the rotor upper disc (1) and the rotor lower disc (2), and the segment block (5) is buckled on the rotor upper disc (1) and the rotor lower disc (2) through the positioning boss (502) and is fixedly connected through the countersunk bolt (6).
5. The vertical shaft impact crusher rotor structure according to claim 4, characterized in that: the segmentation block (5) and the positioning boss (502) are of an integrated structure.
6. A vertical shaft impact crusher rotor structure according to any one of claims 1 to 5, characterized in that: the material throwing head (3) is a material throwing rod, mounting holes with opposite positions are formed in the upper rotor disc (1) and the lower rotor disc (2), and screw holes matched with the material throwing rod are formed in the two ends of the material throwing rod, so that the material throwing rod is fixedly connected between the upper rotor disc (1) and the lower rotor disc (2) through screws.
7. The vertical shaft impact crusher rotor structure according to claim 6, characterized in that: a detachable wear-resisting plate (7) is arranged on the counterattack plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122327558.9U CN215743832U (en) | 2021-09-26 | 2021-09-26 | Rotor structure of vertical shaft impact crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122327558.9U CN215743832U (en) | 2021-09-26 | 2021-09-26 | Rotor structure of vertical shaft impact crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215743832U true CN215743832U (en) | 2022-02-08 |
Family
ID=80090831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122327558.9U Active CN215743832U (en) | 2021-09-26 | 2021-09-26 | Rotor structure of vertical shaft impact crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215743832U (en) |
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2021
- 2021-09-26 CN CN202122327558.9U patent/CN215743832U/en active Active
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