CN215389710U

CN215389710U - Crusher rotor capable of being integrally hoisted

Info

Publication number: CN215389710U
Application number: CN202121351046.XU
Authority: CN
Inventors: 赵俊; 胡剑锋; 韩振亮; 张小军
Original assignee: Fujian South Highway Machinery Co Ltd
Current assignee: Fujian South Highway Machinery Co Ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-04
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to the technical field of crushers, in particular to a crusher rotor capable of being integrally hoisted. The rotor body is fixedly installed on the central rotating shaft, the bearing seats are internally provided with cavities, the bearing seats are provided with two cavities, two ends of the central rotating shaft are respectively installed in the cavities of the two bearing seats, the rotor body is located in the middle section position between the two bearing seats, the tops of the bearing seats are provided with lifting lugs extending upwards, the lifting lugs are provided with lifting holes transversely penetrating through the lifting lugs, the axes of the lifting holes are located right above the axes of the cavities, the axes of the lifting holes are parallel to the axes of the cavities, and the lifting lugs can be hung on the two bearing seats through lifting hooks to integrally lift the rotor body. The whole rotor body is taken from the crusher through the hoisting equipment, the difficulty in maintaining the rotor body is reduced, and meanwhile, the safety factor of the work of an operator is improved through external maintenance.

Description

Crusher rotor capable of being integrally hoisted

Technical Field

The utility model relates to the technical field of crushers, in particular to a crusher rotor capable of being integrally hoisted.

Background

The impact crusher is used for crushing limestone, asbestos ore, coal, quartz sand, calcium carbide, dolomite, iron sulfide ore and other materials, and can be used for coarse crushing, medium crushing and fine crushing. The impact crusher mainly comprises an upper frame, a lower frame, a rotor, an impact plate tensioning device, a driving device and the like. The rotor rotating at a high speed is provided with the plate hammer connected rigidly, the plate hammer rotates along with the rotor, raw materials slide down from the feed port along the guide plate, the raw materials are crushed after being impacted by the plate hammer rotating at a high speed on the rotor, a part of uncrushed materials are thrown on the counterattack plate to be crushed again, the rebounded material groups collide with each other in the air to be further crushed, and the crushed materials are discharged from a discharge port at the bottom of the crusher.

The crushing rotor is an important part in the impact crusher, when the crushing rotor breaks down, the crushing rotor generally needs to be taken out of a machine body and then maintained, the existing crusher rotor is generally disassembled into modules part by part, the difficulty is high, the labor intensity is high, a large amount of time needs to be consumed, meanwhile, a worker operates in the crusher for a long time, and the danger coefficient is high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides the crusher rotor which is easy to maintain and can be integrally hoisted.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a but whole hoist and mount's breaker rotor which characterized in that: the rotor body is fixedly installed on the central rotating shaft, the bearing seats are internally provided with cavities, the bearing seats are provided with two cavities, two ends of the central rotating shaft are respectively installed in the cavities of the two bearing seats, the rotor body is located in the middle section position between the two bearing seats, the tops of the bearing seats are provided with lifting lugs extending upwards, the lifting lugs are provided with lifting holes transversely penetrating through the lifting lugs, the axes of the lifting holes are located right above the axes of the cavities, the axes of the lifting holes are parallel to the axes of the cavities, and the lifting lugs can be hung on the two bearing seats through lifting hooks to integrally lift the rotor body.

Furthermore, the top of the bearing seat is provided with a transverse plane and two inclined planes, the two inclined planes are respectively arranged on two sides of the transverse plane, the lifting lugs are arranged on the transverse plane, and the two inclined planes are respectively provided with an oil injection hole communicated to the inside of the bearing seat.

Furthermore, the bearing seat forms a symmetrical structure relative to a vertical plane where the axis of the cavity is located.

Furthermore, the bottom of the bearing seat is provided with an installation supporting foot plate extending forwards and backwards, and the installation supporting foot plate is provided with an installation hole which penetrates through the installation supporting foot plate from top to bottom.

Furthermore, a triangular reinforcing rib plate which extends upwards and is connected with the side wall of the bearing seat is arranged on the mounting support foot plate.

Furthermore, the outer side of the mounting foot supporting plate is provided with an inward sunken V-shaped positioning groove.

According to the description of the utility model, compared with the prior art, the two bearing blocks are provided with the lifting lugs, so that the whole rotor body can be taken from the crusher through the lifting equipment, the difficulty in maintaining the rotor body is reduced, and the safety factor of the operation of an operator is improved through external maintenance; the axis of the hoisting hole on the lifting lug is positioned above the axis of the central rotating shaft and is parallel to each other, the center of gravity of the hoisted whole body can be easily adjusted to be just below the force application position of the hoisting equipment, the whole body is lifted in parallel, and the convenience and the safety of disassembly and assembly are improved.

Drawings

Fig. 1 is a schematic structural view of an integrally hoistable crusher rotor according to the present invention.

Fig. 2 is a schematic structural view of the bearing seat of the present invention.

The labels in the figure correspond to the following: 1. the rotor comprises a rotor body, 2 parts of a central rotating shaft, 3 parts of a bearing seat, 31 parts of a hole cavity, 32 parts of a lifting lug, 321 parts of a lifting hole, 33 parts of a transverse plane, 34 parts of an inclined plane, 341 parts of an oil filling hole, 35 parts of an installation supporting plate, 351 parts of an installation hole, 352 parts of a V-shaped positioning groove and 36 parts of a triangular reinforcing rib plate.

Detailed Description

The utility model is further described below by means of specific embodiments.

Referring to fig. 1 to 2, an integrally hoistable crusher rotor includes a rotor body 1, a central rotating shaft 2, and a bearing seat 3.

The rotor body 1 is fixedly installed on the central rotating shaft 2, the cavity 31 is arranged in the bearing seats 3, the number of the bearing seats 3 is two, two ends of the central rotating shaft 2 are respectively installed in the cavity 31 of the two bearing seats 3, the rotor body 1 is located in the middle section position between the two bearing seats 3, the top of each bearing seat 3 is provided with a lifting lug 32 extending upwards, the lifting lug 32 is provided with a lifting hole 321 transversely penetrating through the lifting lug, the axis of the lifting hole 321 is located right above the axis of the cavity 31, the axis of the lifting hole 321 is parallel to the axis of the cavity 31, and the lifting lugs 32 of the two bearing seats 3 can be hung on through lifting hooks to integrally lift the rotor body 1.

The top of the bearing seat 3 is provided with a transverse plane 33 and two inclined planes 34, the two inclined planes 34 are respectively arranged on two sides of the transverse plane 33, the lifting lugs 32 are arranged on the transverse plane 33, and the two inclined planes 34 are respectively provided with an oil injection hole 341 communicated to the inside of the bearing seat 3. The bottom of the bearing seat 3 is provided with an installation supporting foot plate 35 extending out towards the front side and the rear side, the installation supporting foot plate 35 is provided with an installation hole 351 penetrating through the installation hole from top to bottom, the installation supporting foot plate 351 is provided with a triangular reinforcing rib plate 36 extending upwards and connected with the side wall of the bearing seat 3, and the outer side of the installation supporting foot plate 35 is provided with an inward-recessed V-shaped positioning groove 352. The bearing block 3 forms a symmetrical structure with respect to a vertical plane in which the axis of the cavity lies.

The crusher rotor capable of being integrally hoisted has the following working principle:

when the impact crusher needs to overhaul and maintain the rotor body 1, an operator removes the two bearing seats 3 from the machine body, two lifting hooks of the hoisting equipment are hung on the lifting lugs 32 of the two bearing seats 3 to hoist and take out the whole rotor body 1, the axis of the hoisting hole 321 is positioned right above the axis of the hole cavity 31, and the axis of the hoisting hole 321 is parallel to the axis of the hole cavity 31, so that the gravity center position of the hoisted whole body can be easily adjusted to be right below the force application position of the hoisting equipment, the whole body is lifted in parallel, the convenience and the safety of disassembly and assembly are improved, the whole rotor body 1 is taken out to be in an open position, the difficulty of maintaining the rotor body 1 is greatly reduced, after maintenance is completed, the rotor body is integrally placed into the machine body through the crane, and the locking of the bearing seats 3 can be completed. Most of the operation of rotor body maintenance is carried out outside the crusher, and the safety factor is high. Can carry out the integral erection and dismantle greatly reduced the hand labor volume, promote the maintenance of equipment efficiency.

The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims

1. The utility model provides a but whole hoist and mount's breaker rotor which characterized in that: the rotor body is fixedly installed on the central rotating shaft, the bearing seats are internally provided with cavities, the bearing seats are provided with two cavities, two ends of the central rotating shaft are respectively installed in the cavities of the two bearing seats, the rotor body is located in the middle section position between the two bearing seats, the tops of the bearing seats are provided with lifting lugs extending upwards, the lifting lugs are provided with lifting holes transversely penetrating through the lifting lugs, the axes of the lifting holes are located right above the axes of the cavities, the axes of the lifting holes are parallel to the axes of the cavities, and the lifting lugs can be hung on the two bearing seats through lifting hooks to integrally lift the rotor body.

2. An integrally hoistable crusher rotor according to claim 1, characterised in that: the bearing frame top is equipped with horizontal plane, inclined plane, the inclined plane is equipped with two, locates the both sides of horizontal plane respectively, the lug is located on the horizontal plane, respectively sets up one on two inclined planes and communicates to the inside oil filler point of bearing frame.

3. An integrally hoistable crusher rotor according to claim 1, characterised in that: the bearing seat forms a symmetrical structure relative to a vertical plane where the axis of the cavity is located.

4. An integrally hoistable crusher rotor according to claim 1, characterised in that: the bottom of the bearing seat is provided with a mounting support foot plate extending forwards and backwards, and the mounting support foot plate is provided with a mounting hole which penetrates through the mounting support foot plate from top to bottom.

5. An integrally hoistable crusher rotor according to claim 4, characterised in that: and the mounting support foot plate is provided with a triangular reinforcing rib plate which extends upwards and is connected with the side wall of the bearing seat.

6. An integrally hoistable crusher rotor according to claim 4, characterised in that: the outer side of the mounting foot supporting plate is provided with an inward sunken V-shaped positioning groove.