CN109999957A - A kind of multistage vertical type crusher - Google Patents
A kind of multistage vertical type crusher Download PDFInfo
- Publication number
- CN109999957A CN109999957A CN201910171717.5A CN201910171717A CN109999957A CN 109999957 A CN109999957 A CN 109999957A CN 201910171717 A CN201910171717 A CN 201910171717A CN 109999957 A CN109999957 A CN 109999957A
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- China
- Prior art keywords
- layer
- rotor
- conical surface
- rotor layer
- outside conical
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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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/30—Driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/31—Safety devices or measures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
- B02C13/1807—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor the material to be crushed being thrown against an anvil or impact plate
- B02C2013/1857—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor the material to be crushed being thrown against an anvil or impact plate rotating coaxially around the rotor shaft
Abstract
The present invention relates to ore crushing machine fields, more particularly to a kind of multistage vertical type crusher, including casing, driving motor, rotor and axis, the rotor includes several rotor layers, each rotor layer is the equal cone cell cylinder of height, each rotor layer stacks gradually up and down, the center of each rotor layer is respectively provided with the mounting hole for being fixedly connected with the axis, wherein, inclination angle positioned at the outside conical surface of the rotor layer of top is 60 degree, the inclination angle of the outside conical surface of remaining each rotor layer is from top to bottom successively increased with 80 degree for initial value, the inclination angle of the outside conical surface of rotor layer is less than 90 degree, several tups are equably set on the outside conical surface of each rotor layer.The rotor of crusher of the present invention, which uses three-dimensional hierarchical design, refines crusher more to the crushing of ore while facilitating later maintenance.
Description
Technical field
The present invention relates to ore crushing machine fields, and in particular to a kind of multistage vertical type crusher.
Background technique
In metallurgy, the industrial departments such as chemical industry, annual a large amount of raw material need to be handled with ore crusher, and ore is broken
Broken machinery plays an important role in many departments.For example, mine factory in order to by useful ore separation at monomer, it is necessary to use mine
Stone crusher is by ore reduction at granularity needed for crushing process.Ore crusher crushes raw material, to increase the surface of material
Product, shortens the chemical time of material, reaches preferable preparation effect.However, present ore crusher volume is larger, energy
Many defects such as consumption is high, and crushed particles are uneven.
In the prior art, the utility model of Publication No. CN2319120 discloses a kind of adjustable hammer fine crusher, is equipped with
Precrushing device and adjustable hammer, precrushing device top are centrifugation spreading disks, and lower part is stock guide, and stock guide inclination angle is
60°—85°；Adjustable hammer is equipped with the different attacking head of 2-6 lateral lengths.The defect of the utility model is: 1, energy consumption
Height, bearing used by crusher is plain bearing, and the kerb weight of crusher is big, and bearing belongs to easily worn part, is not easy to
The energy consumption of maintenance and maintenance, crusher is high；2, easily damaged, crusher persistently touches between the body and ore of crusher in the running
Hitting leads to engine body exterior continued wear, and body cannot be protected.
Meanwhile in the prior art, the utility model of Publication No. CN205925805U discloses a kind of three-stage crusher
Body gyratory crusher is mainly made of feeding device, broken device body assembly, movable cone, vibration damping support device and transmission device.Institute
The broken device body assembly stated is made of upper broken device body, middle broken device body and lower broken device body, is adopted between three sections of broken device bodies
Use high strength exploitation；Corresponding positions in the inside of middle broken device body, equipped with the liner plate with stepped protrusion, on movable cone
It sets equipped with the liner plate with longitudinal groove.Stepped protrusion on the liner plate is top-down cricoid stepped protrusion.Institute
The liner plate with longitudinal groove is stated, the shape of groove is arc-shaped or trapezoidal.The defect of the utility model is: 1, rapid wear
Bad: the body gravity of upper, middle and lower three of crusher is larger and is uniformly driven by external motor, crusher body in the running
Lateral shear force between self gravity and body and ore will be greatly reduced the service life of the bearing of fixed crusher body；It is broken
The upper, middle and lower three of broken machine are machine integrated to be cast, and crusher persistently touches between the body and ore of crusher in the running
Hitting leads to engine body exterior continued wear, and body cannot be protected, and the duty cycle of the body of usual crusher is 15 days, continues work
It to carry out large repairs after making 15 days, it is time-consuming and laborious；2, energy consumption is high: bearing used by crusher is plain bearing, crusher
Kerb weight is big, and bearing belongs to easily worn part, is not easy to safeguard and repair, and the energy consumption of crusher is high.
Therefore, how reduce crusher energy consumption while keep crusher body stronger, be to be badly in need of in the prior art
The matter of utmost importance of solution.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of multistage vertical type crusher, to solve the above problems.
The crusher includes: casing, driving motor, rotor and axis, and the driving motor is vertically situated at described
The two sides of casing, the axis are arranged in the center of the casing and are flexibly connected with the casing, and the rotor is fixedly welded
On the axis, belt pulley is provided at the top of the axis, the driving motor is connected by belt and the axis activity
It connects；The casing is cylindrical body, and the center position at the top of the casing is provided with top and positions bearing, the casing
The center position of internal bottom side is provided with bottom positioning bearing, and the axis positions bearing and the bottom by the top
Positioning bearing is flexibly connected with the casing, and the underface setting of the bottom positioning bearing is used to support the thrust of the axis
Bearing, the bottom end face of the axis are hemispherical；The rotor includes several rotor layers, and each rotor layer is conoid pole
Body, each rotor layer from top to bottom stack gradually, and the center of each rotor layer is respectively provided with for being fixedly connected with the axis
Mounting hole, wherein the inclination angle positioned at the outside conical surface of the rotor layer of top is 50-70 degree, remaining each rotor layer
The inclination angle of the outside conical surface is from top to bottom successively increased with 80 degree for initial value, and the inclination angle of the outside conical surface of rotor layer is less than 90
Degree；Several tups are equably set on the outside conical surface of each rotor layer, and the tup is trapezoidal metal block, the tup
Centre is opened up there are three the oval-shaped groove of "-" type arrangement, and the oval-shaped groove bottom centre position opens up screw hole；It is each
The square groove for positioning and fixing the tup is opened up on the outside conical surface of rotor layer, the left side of the square groove is fixed
At least three reinforcing ribs are welded, is fixedly welded on the same metal plate on the right side of the reinforcing rib, is provided on the metal plate
The screw hole and bolt for being fixedly connected with the tup of three "-" types arrangement；The tup size on same rotor layer
Identical, the tup on different rotor layer is of different sizes, wherein the volume of the tup on the rotor layer at top is big
In the volume of the tup on the rotor layer of its bottom.
Preferably, the rotor includes the first rotor layer from top to bottom stacked gradually, the second rotor layer, third trochanter
Layer, fourth trochanter layer and the 5th rotor layer, wherein second rotor layer, third trochanter layer, fourth trochanter layer and the 5th rotor
The height of layer is equal, and the height of the first rotor layer is second rotor layer, third trochanter layer, fourth trochanter layer, the 5th
1.2-1.5 times of rotor layer height, the inclination angle of the outside conical surface of the first rotor layer are 60 degree, second rotor layer
The inclination angle of the outside conical surface is 80 degree, and the inclination angle of the outside conical surface of the third trochanter layer is 82 degree, the fourth trochanter layer
The inclination angle of the outside conical surface be 84 degree, the inclination angle of the outside conical surface of the 5th rotor layer is 86 degree.
Preferably, the height of the first rotor layer is 350 millimeters, second rotor layer, third trochanter layer, the 4th turn
Sublayer and the height of the 5th rotor layer are 280 millimeters, and the base diameter of the outside conical surface of the first rotor layer is 1490 millis
Rice, the base diameter of the outside conical surface of second rotor layer are 1550 millimeters, the bottom of the outside conical surface of the third trochanter layer
Portion's diameter is 1630 millimeters, and the base diameter of the outside conical surface of the fourth trochanter layer is 1670 millimeters, the 5th rotor layer
The outside conical surface base diameter be 1690 millimeters.
Further, the crusher further includes oily suspension support, and the axis is being arranged in just in the oil suspension support
Lower section, the oil suspension support are used to support the axis, and the oil suspension support includes support plate, several jackscrews and hydraulic
It stands, the support plate is provided centrally with hemispherical groove, the hemispherical end face of the axis bottom and described hemispherical
Groove cooperation；Wherein, the center of the hemispherical groove offers the through-hole for fuel feeding, the through-hole by petroleum pipeline with
The hydraulic station connects, and equably offers four arc-shaped oil ducts outward from the through-hole in the hemispherical groove；Institute
The bottom side for stating support plate is configured to offer several screw holes, and the jackscrew and the screw hole cooperate one by one for fixing the branch
Fagging.
Further, rotor backplate is provided on the outside of the rotor, the right side of tup, institute is arranged in the rotor backplate
Rotor backplate is stated for protecting the rotor layer on the right side of tup.
Further, the rotor backplate includes top layer backplate and bottom backplate.
The right side of the tup on the outside conical surface of the rotor layer at top, the top layer shield is arranged in the top layer backplate
Plate is the plate body of fan-shaped arc-shaped, and an end face of the top layer backplate opens up groove, the rotor layer at the groove and top
The inverted L-shaped boss being arranged on the conical surface of outside cooperates, and the other end of the top layer backplate is the hook being turned over downwards, top
Rotor layer the outside conical surface on the right side fixed position of the inverted L-shaped boss be provided with indent, the side of the indent is set
The second inverted L-shaped boss with hook cooperation is set, is provided with briquetting in the indent, the briquetting is bolted on institute
It states in indent, the briquetting is for fixing the top layer backplate.
On the outside conical surface of the rotor layer that top is arranged in the bottom backplate each rotor layer below, the bottom shield
Plate is trapezoidal plate body, and the central cross of the trapezoidal plate body side is provided with swallow-tail form protrusion, and the rotor layer at top is below each
The center of the outside conical surface of a rotor layer radially offers the dovetail groove with the swallow-tail form male cooperation, several described bottoms
Layer backplate transverse direction word order is fixed by the dovetail groove.
Further, the bottom of the support plate is provided with wound oil cooling circuit.
The beneficial effect of crusher of the present invention is:
1, the rotor of crusher of the present invention uses three-dimensional hierarchical design, while facilitating later maintenance,
Refine crusher more to the crushing of ore.
2, crusher of the present invention, uses thrust bearing in the connection of the axis and casing of crusher and oil suspends
The method that support phase combines, while making the energy consumption of entire crusher reduces, so that the structure of crusher is more firm, failure rate
It reduces.
3, crusher of the present invention is additionally arranged rotor backplate on the rotor of crusher, is effectively protected the same of rotor
When, reduce the maintenance cost of crusher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of crusher of the present invention；
Fig. 2 is the C of Fig. 1 to partial sectional view；
Fig. 3 is the partial enlarged view of A shown in Fig. 2；
Fig. 4 is the overall top view of support plate shown in Fig. 3；
Fig. 5 is the top view of the first rotor layer shown in Fig. 2；
Fig. 6 is the partial enlarged view of B shown in Fig. 5；
Fig. 7 is the top view of the second rotor layer of the present invention；
Fig. 8 is the top view of the 5th rotor layer of the present invention；
Fig. 9 is the right view of the first tup shown in Fig. 6.
As shown in the figure: 1- casing, the top 11- position bearing, and the bottom 12- positions bearing, 13- thrust bearing, and 14- oil suspends
Support, 141- support plate, 1411- arc-shaped oil duct, 1412- through-hole, 142- jackscrew, 2- driving motor, 3- rotor, 31- first
Rotor layer, the second rotor layer of 32-, 33- third trochanter layer, 34- fourth trochanter layer, the 5th rotor layer of 35-, 4- axis, 5- belt
Wheel, 6- lifting part, 7- tup, the first tup of 71-, the second tup of 72-, 73- third tup, the 4th tup of 74-, 75- the 5th are hammered into shape
Head, 701- reinforcing rib, 702- metal plate, 81- top layer backplate, 811- indent, 812- briquetting, 82- bottom backplate.
Specific embodiment
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
As shown in Figs. 1-2, the crusher includes: casing 1, driving motor 2, rotor 3 and axis 4, the driving motor 2
Be vertically situated at the two sides of the casing 1, symmetrically arranged driving motor 2 can the crusher it is more stable at runtime,
The axis 4 is arranged in the center of the casing 1 and is flexibly connected with the casing 1, and the rotor 3 is fixedly welded in described
On axis 4, the top of the axis 4 is provided with belt pulley 5, and the driving motor 2 is connected by belt 51 and 4 activity of the axis
It connects, the top of the casing 1 is provided with feeding inlet (not shown), and the bottom of the casing 1 is provided with discharge port (in figure not
Show), the side of the feeding inlet is provided with the lifting part 6 being fixedly connected with the casing 1；The casing 1 is cylindrical body,
The center position at the top of the casing 1 is provided with top and positions bearing 11, the center position of the 1 inside bottom side of casing
It is provided with bottom positioning bearing 12, the axis 4 positions bearing 11 by the top and the bottom positions bearing 12 and institute
The flexible connection of casing 1 is stated, the underface setting of the bottom positioning bearing 12 is used to support the thrust bearing 13 of the axis 4,
The bottom end face of the axis 4 is hemispherical；The rotor 3 includes the first rotor layer 31, the second rotor layer 32, third trochanter layer
33, fourth trochanter layer 34, the 5th rotor layer 35 and it is fixed be embedded several tups 7 on each rotor layer, described first
Rotor layer 31, second rotor layer 32, the third trochanter layer 33, the fourth trochanter layer 34 and the 5th rotor layer 35
For the cone cell cylinder for stacking gradually setting up and down, second rotor layer 32, third trochanter layer 33, fourth trochanter layer 34 and the 5th
The height of rotor layer 35 is equal, and the height of the first rotor layer 32 is second rotor layer 32, third trochanter layer the 33, the 4th
1.2-1.5 times of rotor layer 34,35 height of the 5th rotor layer, the first rotor layer 31, second rotor layer 32, described
The center of triple-spool layer 33, the fourth trochanter layer 34 and the 5th rotor layer 35 is respectively provided with for fixed with the axis 4
The circular mounting hole of connection, wherein the inclination angle of the outside conical surface of the first rotor layer 31 is 60 degree, second rotor layer
The inclination angle of the outside conical surface be 80 degree, the inclination angle of the outside conical surface of the third trochanter layer is 82 degree, the fourth trochanter
The inclination angle of the outside conical surface of layer is 84 degree, and the inclination angle of the outside conical surface of the 5th rotor layer is 86 degree.
Preferably, the height of the first rotor layer 31 be 350 millimeters, second rotor layer 32, third trochanter layer 33,
The height of fourth trochanter layer 34 and the 5th rotor layer 35 is 280 millimeters, the bottom of the outside conical surface of the first rotor layer 31
Diameter is 1490 millimeters, and the base diameter of the outside conical surface of second rotor layer 32 is 1550 millimeters, the third trochanter layer
The base diameter of the 33 outside conical surface is 1630 millimeters, and the base diameter of the outside conical surface of the fourth trochanter layer 34 is 1670 millis
Rice, the base diameter of the outside conical surface of the 5th rotor layer 35 are 1690 millimeters.
In the present invention, the inclination angle of the outside conical surface of the first rotor layer 31 is arranged to 60 degree, described can broken
The lump ore of the input of feeding inlet described in broken machine pulverization process, as shown in Fig. 2, the first rotor layer 31, second rotor
The gap of layer 32, the third trochanter layer 33, the fourth trochanter layer 34 and the 5th rotor layer 35 and casing 1 is from top to bottom
It gradually reduces, is passing through second rotor layer 32, the third via the first rotor layer 31 treated lump ore
It is gradually crushed and is become smaller after rotor layer 33, the fourth trochanter layer 34 and the 5th rotor layer 35, make the crusher to mine
The crushing of stone more refines.
Further, as shown in figure 3, the casing 1 further includes oily suspension support 14, oil suspension support 14 setting exists
The underface of the axis 4, the oil suspension support 14 are used to support the axis 4, and the oil suspension support 14 includes support
Plate 141, several jackscrews 142 and hydraulic station (not shown), the support plate 141 are provided centrally with hemispherical groove, institute
The hemispherical end face and the hemispherical groove for stating 4 bottom of axis cooperate；Wherein, as shown in figure 4, it is described hemispherical recessed
The center of slot offers the through-hole 1412 for fuel feeding, and the through-hole 1412 is connect by petroleum pipeline with the hydraulic station, described
Four arc-shaped oil ducts 1411 are equipped with from 1412 opens outward of through-hole in hemispherical groove；The bottom side of the support plate 141
It is configured to offer several screw holes, the jackscrew 142 cooperates one by one with the screw hole for fixing the support plate 141.
Crusher of the present invention in normal work, the loss meeting between the axis 4 and the oily suspension support 14
It is scattered and disappeared in the form of heat, as the crusher uses the growth of time, the temperature in the oil suspension support 14 also can be into
The accumulation of one step, wherein the temperature highest that the support plate 141 is accumulated, therefore, further, on the arc-shaped oil duct 1411
It is provided with wound oil cooling circuit, to significantly reduce the temperature of support plate 141.
Meanwhile the material of the support plate 141 uses good heat conductivity, hardness high and corrosion resistant alloy material, such as
Cupromanganese, so that the heating conduction of the support plate 141 and hardness significantly improve.
The oil suspension support 14 plays the role of the main support to the axis 4, and the thrust bearing 13 is in described
Axis 4 plays Auxiliary support effect.
In normal operation, the hydraulic station persistently supplies multistage vertical type crusher of the present invention to the support plate 141
Oil, the hydraulic oil with thrust are uniformly filled in described by four arc-shaped oil ducts 1411 in the support plate 141
In the gap of the hemispherical groove of the hemispherical end face of 4 bottom of axis and the support plate 141, at the same the support plate 141 with
The oil film that 0.05-0.1mm is formed between the spherical end face of 4 bottom of axis, at this point, the thrust bearing 13 is to the axis 4
Do not generate support effect.Since the generation of oil film makes frictional force of the axis 4 when rotating between the axis 4 and the casing 1
Substantially reduce, and then the energy consumption of the crusher is greatly lowered.
After power-off stops, the hydraulic station stops to 141 fuel feeding of support plate crusher of the present invention, at this point,
The support plate 141 and the gap of the spherical end face of 4 bottom of axis are 0.02mm, and the thrust bearing 13 is to the axis
4 play the role of Auxiliary support.
Further, as shown in Fig. 2, the tup 7 includes the first tup 71, the second tup 72, third tup the 73, the 4th
Tup 74 and the 5th tup 75, wherein first tup 71 is embedded on the outside conical surface of the first rotor layer 31, described
Second tup 72 is embedded on the outside conical surface of second rotor layer 32, and the third tup 73 is embedded in the third trochanter
On the outside conical surface of layer 33, the 4th tup 74 is embedded on the outside conical surface of the fourth trochanter layer 34, the 5th hammer
First 75 are embedded on the outside conical surface of the 5th rotor layer 35, as shown in Fig. 2,5-9, first tup 71, described second
Tup 72, the third tup 73, the 4th tup 74 and the 5th tup 75 are the identical trapezoidal metal block of shape, respectively
The centre of a tup is opened up there are three the oval-shaped groove of "-" type arrangement, and the oval-shaped groove bottom centre position opens up
Screw hole, wherein the thickness of the nut of the bolt of the depth of the oval-shaped groove greater than 3 times, the oval-shaped groove are used
Not by the destruction of ore when protecting the nut of the bolt in crusher normal operation.The first rotor layer 31, described
Two rotor layers 32, the third trochanter layer 33, the fourth trochanter layer 34 and the 5th rotor layer 35 the outside conical surface on
It is provided with the square groove for fixed hammer, at least three reinforcing ribs 701 are fixedly welded on the left of the square groove, it is described
The right side of reinforcing rib 701 is fixedly welded on metal plate 702, and there are three the use of "-" type arrangement for setting on the metal plate 702
In the screw hole and bolt that are fixedly connected with tup；The thickness of the nut of the bolt of the depth of the oval-shaped groove greater than 3 times
Degree, the oval-shaped groove is for protecting the nut of the bolt when crusher operates normally not by the destruction of ore.It is described
The volume of first tup 71, second tup 72, the third tup 73, the 4th tup 74, the 5th tup 75
It is sequentially reduced.
The rotor 3 of the crusher is that integration is cast, when the crusher works normally, due to described
The intensity of rotor 3 itself is not high, and the rotor 3 is easy to wear during the crusher powder ore, and the rotor 3 exists
Maintenance cost after abrasion is high.
Further, the outside of the rotor 3 is provided with rotor backplate, the right side of tup is arranged in the rotor backplate
Side, the rotor backplate are used to protect the rotor layer on the right side of tup, significantly improve the service life of the rotor 3, subtract simultaneously
Small 3 maintenance cost of the rotor.The rotor backplate is made of high-intensitive manganese steel, due to being provided with reinforcing rib on the left of tup
701, reinforcing rib 701 can protect the rotor 3.
Further, the rotor backplate includes top layer backplate 81 and bottom backplate 82.
As seen in figs. 5-6, the hammer on the outside conical surface of the first rotor layer 31 is arranged in the top layer backplate 81
First 71 right side, the top layer backplate 81 are the plate body of fan-shaped arc-shaped, and an end face of the top layer backplate 81 opens up groove,
The inverted L-shaped boss being arranged on the outside conical surface of the groove and the top rotor layer 31 cooperates, the top layer backplate 81
Other end be the hook being turned over downwards, the right side of the inverted L-shaped boss is solid on the outside conical surface of the top rotor layer 31
The positioning place of setting is provided with indent 811, and the second inverted L-shaped boss of the side setting and hook cooperation of the indent 811 is described
Briquetting 812 is provided in indent 811, the briquetting 812 is bolted in the indent 811, and the briquetting 812 is used for
The top layer backplate 81 is fixed on the outside conical surface of the first rotor layer 31.
As Figure 7-8, the bottom backplate 82 setting is in second rotor layer 32, the third trochanter layer 33, the
On the outside conical surface of four rotor layers 34 and the 5th rotor layer 35, the bottom backplate 82 is trapezoidal plate body, the trapezoidal plate
The central cross of body side be provided with swallow-tail form protrusion, the center of the outside conical surface of each bottom rotor layer radially offer with
The dovetail groove of the swallow-tail form male cooperation, horizontal 82 word orders of several described bottom backplates are fixed on by the dovetail groove
Second rotor layer 32, the third trochanter layer 33, the 4th rotor layer 34 and the 5th rotor layer 35 the outside conical surface on.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (7)
1. a kind of multistage vertical type crusher, comprising: casing, driving motor, rotor and axis, the driving motor are vertically arranged
In the two sides of the casing, the axis is arranged in the center of the casing and is flexibly connected with the casing, and the rotor is solid
Surely it is welded on the axis, belt pulley is provided at the top of the axis, the driving motor passes through belt and the axis
It is flexibly connected；The casing is cylindrical body, and the center position at the top of the casing is provided with top and positions bearing, institute
The center position for stating casing internal bottom side is provided with bottom positioning bearing, and the axis positions bearing and institute by the top
It states bottom positioning bearing to be flexibly connected with the casing, the underface setting of the bottom positioning bearing is used to support the axis
Thrust bearing, the bottom end face of the axis is hemispherical；The rotor includes several rotor layers, and each rotor layer is
Cone cell cylinder, each rotor layer from top to bottom stack gradually, and the center of each rotor layer is respectively provided with for fixing with the axis
The mounting hole of connection, wherein positioned at the rotor layer of top the outside conical surface inclination angle be 50-70 degree, remaining each turn
The inclination angle of the outside conical surface of sublayer is from top to bottom successively increased with 80 degree for initial value, the inclination angle of the outside conical surface of rotor layer
Less than 90 degree；Several tups are equably set on the outside conical surface of each rotor layer, and the tup is trapezoidal metal block, described
The centre of tup is opened up there are three the oval-shaped groove of "-" type arrangement, and the oval-shaped groove bottom centre position opens up spiral shell
Hole；The square groove for positioning and fixing the tup is opened up on the outside conical surface of each rotor layer, the square groove
Left side is fixedly welded at least three reinforcing ribs, is fixedly welded on the same metal plate on the right side of the reinforcing rib, the metal plate
There are three the screw holes and bolt for being fixedly connected with the tup of "-" type arrangement for upper setting；It is described on same rotor layer
Tup size is identical, and the tup on different rotor layer is of different sizes, wherein the tup on the rotor layer at top
Volume be greater than its bottom rotor layer on the tup volume.
2. crusher according to claim 1, which is characterized in that the crusher further includes oily suspension support, the oil
The underface of the axis is arranged in suspension support, and the oil suspension support is used to support the axis, the oil suspension support
Including support plate, several jackscrews and hydraulic station, the support plate is provided centrally with hemispherical groove, the axis bottom
Hemispherical end face and the hemispherical groove cooperate；Wherein, the center of the hemispherical groove is offered for fuel feeding
Through-hole, the through-hole is connect by petroleum pipeline with the hydraulic station, equal outward from the through-hole in the hemispherical groove
Four arc-shaped oil ducts are offered evenly；The bottom side of the support plate is configured to offer several screw holes, the jackscrew and institute
Screw hole is stated to cooperate one by one for fixing the support plate.
3. crusher according to claim 2, which is characterized in that the bottom of the support plate is provided with wound oil cooling circuit.
4. crusher according to claim 1, which is characterized in that the rotor includes first from top to bottom stacked gradually
Rotor layer, the second rotor layer, third trochanter layer, fourth trochanter layer and the 5th rotor layer, wherein second rotor layer, third
The height of rotor layer, fourth trochanter layer and the 5th rotor layer is equal, the height of the first rotor layer be second rotor layer,
1.2-1.5 times of the height of third trochanter layer, fourth trochanter layer, the 5th rotor layer, the outside conical surface of the first rotor layer
Inclination angle is 60 degree, and the inclination angle of the outside conical surface of second rotor layer is 80 degree, the outside conical surface of the third trochanter layer
Inclination angle be 82 degree, the inclination angle of the outside conical surface of the fourth trochanter layer is 84 degree, the outside cone of the 5th rotor layer
The inclination angle in face is 86 degree.
5. crusher according to claim 4, which is characterized in that the height of the first rotor layer is 350 millimeters, described
Second rotor layer, third trochanter layer, fourth trochanter layer and the 5th rotor layer height be 280 millimeters, the first rotor layer
The base diameter of the outside conical surface be 1490 millimeters, the base diameter of the outside conical surface of second rotor layer is 1550 millimeters,
The base diameter of the outside conical surface of the third trochanter layer is 1630 millimeters, and the bottom of the outside conical surface of the fourth trochanter layer is straight
Diameter is 1670 millimeters, and the base diameter of the outside conical surface of the 5th rotor layer is 1690 millimeters.
6. crusher according to claim 1, which is characterized in that rotor backplate is provided on the outside of the rotor, it is described
The right side of tup is arranged in rotor backplate, and the rotor backplate is used to protect the rotor layer on the right side of tup.
7. crusher according to claim 6, which is characterized in that the rotor backplate includes top layer backplate and bottom shield
Plate；The right side of the tup on the outside conical surface of the rotor layer at top is arranged in the top layer backplate, and the top layer backplate is
The plate body of fan-shaped arc-shaped, an end face of the top layer backplate open up groove, the outside of the rotor layer at the groove and top
The inverted L-shaped boss being arranged on the conical surface cooperates, and the other end of the top layer backplate is the hook being turned over downwards, and top turns
The right side fixed position of the inverted L-shaped boss is provided with indent on the outside conical surface of sublayer, the side setting of the indent with
Second inverted L-shaped boss of hook cooperation is provided with briquetting in the indent, and the briquetting is bolted on the pressure
In slot, the briquetting is for fixing the top layer backplate；Each turn below of the rotor layer that top is arranged in the bottom backplate
On the outside conical surface of sublayer, the bottom backplate is trapezoidal plate body, and the central cross of the trapezoidal plate body side is provided with dovetail
Shape protrusion, the center of the outside conical surface of the rotor layer at top each rotor layer below radially offers convex with the swallow-tail form
The dovetail groove of cooperation is played, several described bottom backplate transverse direction word orders are fixed by the dovetail groove.
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| CN201910171717.5A CN109999957B (en) | 2019-03-07 | 2019-03-07 | Multistage vertical crusher |
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| CN109999957B (en) | 2021-07-30 |
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