CN102327791A

CN102327791A - Conical crusher

Info

Publication number: CN102327791A
Application number: CN201110305401A
Authority: CN
Inventors: 来军剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-10-10
Filing date: 2011-10-10
Publication date: 2012-01-25
Also published as: WO2013053274A1

Abstract

The invention relates to a crusher for crushing stones. The technical problem to be solved is that the crusher has the characteristics of high production efficiency, simple structure and small volume, and can be started in a full-load mode and subjected to stepless regulation. In the technical scheme, the conical crusher comprises a fixed cone which is provided with an inner conical roll compacting surface and is fixed to a machine frame, a movable cone which is provided with an outer conical roll compacting surface and can be positioned on a spherical support in a sliding mode and a hydraulic power system for driving the movable cone to move, wherein the roll compacting surface of the movable cone is encircled by the roll compacting surface of the fixed cone, and keeps a certain roll compacting interval with the roll compacting surface of the fixed cone. The conical crusher is characterized in that the hydraulic power system comprises a plurality of oil cylinders for pushing the movable cone to move, an oil distributor for controlling the oil cylinders to move sequentially and an oil pump for conveying hydraulic oil to the oil cylinders and the oil distributor by an oil passage; and a plurality of oil cylinders are positioned between the movable cone and the machine frame radially and regularly.

Description

Cone crusher

Technical field

The present invention relates to a kind of mining machinery, specifically is the disintegrating machine that rubble uses.

Background technology

Disintegrating machine is conventional mining machinery, is used for building stones grating to required specification, to satisfy the needs that mining industry is produced.The structure of conventional cone crusher is as shown in Figure 6: motor 15 drives to conical gear secondary 12 through belt 13; And then drive excentric sleeve 11 rotations; Thereby make disintegrating machine mantle 2 do turning movement (circular cone swing) by spherical support center 2-2; To getting into mantle roll compacting face 2-1 and boring the building stones roll compacting between the roll compacting face 1-1 surely, make the volume of building stones separate little to required specification.

The defective that this kind mechanism exists is: 1, frame fine finishining is complicated, and assembly precision requires high; 2, receive the restriction of eccentric bushing revolute, the motion frequency of mantle limited (250-350/ per minute), thus influence the lifting of output; 3, the existence of eccentric bushing causes the vibrations of equipment, influences the service life of parts; 4, because of eccentric bushing revolute radial load is bigger, cause that heating is serious, cause lubricating and cooling system complex structure (taking power 7.5-15KW); And volume is bigger, and product cost is higher.

Summary of the invention

The objective of the invention is to overcome the deficiency in the above-mentioned background technology, a kind of improvement of cone crusher is provided, this disintegrating machine should have production efficiency height, simple in structure, characteristics that volume is little, and can be fully loaded with and start and step-less adjustment.

The technical scheme that the present invention adopts is: cone crusher comprises that one is shaped on inner conical roll compacting face and the awl, of deciding that is fixed on the frame is shaped on cylindrical taper roll compacting face and is positioned at the hydraulic power system that mantle and on the spherical support drives aforementioned mantle motion slidably; The roll compacting face of said mantle is surrounded by the roll compacting face of fixed awl and keeps certain roll compacting spacing with fixed roll compacting face of boring; It is characterized in that described hydraulic power system comprises several oil cylinders of promoting the mantle motion, controls oil distributor that these oil cylinders move according to the order of sequence and through the oil pump of oil duct to above-mentioned oil cylinder and oil distributor delivery hydraulic pressure oil, described several oil cylinders are radial and are positioned regularly between mantle and the frame.

One end of said each oil cylinder is fixedly connected with frame or is fixedly connected with mantle, the other end then with the slide block that is connected through ball pivot slidably roof pressure mantle surface or roof pressure and the frame surface.

The axis of said each oil cylinder is the 0-90 degree with the angle R of the axis formation of fixed awl.

Said each oil cylinder the axis direction of fixed awl be regularly arranged into one deck or two-layer more than.

The top of said spherical support is a sphere, and its centre of sphere is positioned at the top of sphere, the center line of spherical support vertically arrange and with the axis coaxle of fixed awl; Said mantle is set on the top of spherical support, its bottom central authorities be with the matched sphere of top end face of spherical support and slidably roof pressure on the end face of the top of spherical support.

The lubricated sheet that is beneficial to slip is housed on the top end face of said spherical support.

Operation principle of the present invention is: after the equipment energising starts; Oil pump provides different power oil pressure (to these oil cylinders respectively fuel feeding and oil return) by the order of setting, frequency to said oil cylinder through oil distributor; The formed mantle that just promotes with joint efforts carries out circumference circularly around the spherical support center and rolls that (slide block that wherein connects through ball pivot is both to mantle surface or frame surface applied thrust; Produce a certain amount of slip again and between mantle surface or the frame surface), and then make disintegrating machine obtain the required mechanical movement of crushing operation.

The invention has the beneficial effects as follows: owing to adopted the mode of all-hydraulic transmission, the present invention has following significant advantage:

1, increased substantially the motion frequency (can reach 550 times/per minute) of mantle, disintegrating machine output can improve 70%; And motion frequency and mantle stroke can be realized stepless variable and Long-distance Control;

2, cancel original high speed revolute, simplified lubricating and cooling system, reduced lubricating and cooling system consumption (only needing 1.5-3.0KW);

3, simple in structure, volume reduces, and is easy to realize modularization, integrated design;

4, have stronger overload protection ability, can realize fully loaded the startup.

Description of drawings

Fig. 1 is the main TV structure sketch map of the mechanical part among the present invention.

Fig. 2 is the A-A sectional structure sketch map among Fig. 1.

Fig. 3 is the structural representation of the dynamical system among the present invention.

Fig. 4 is that the position of the center line of each oil cylinder axis and spherical support among the present invention concerns one of sketch map.

Fig. 5 is that the position of the center line of each oil cylinder axis and spherical support among the present invention concerns two of sketch map.

Fig. 6 is the main TV structure sketch map of existing disintegrating machine.

The specific embodiment

Below in conjunction with Figure of description, the present invention is described further.

In this cone crusher, bore 1 surely and be fixed on the frame 6, be shaped on inner conical roll compacting face 1-1 on the fixed awl; Be shaped on cylindrical taper roll compacting face 2-1 on the mantle 2, locate slidably by a spherical support 3 (spherical support is fixed on the frame); Visible among the figure: the top end face of this spherical support is a sphere, and its centre of sphere 2-2 is positioned at the top of sphere, the center line of spherical support vertically arrange and with the axis coaxle of fixed awl; Said mantle is set on the spherical support; The matched sphere of top end face (centre of sphere of this sphere overlaps with aforementioned centre of sphere 2-2) with aforementioned spherical support is processed by its bottom central authorities, and keeps slidably coincideing state (roof pressure is on the end face of the top of spherical support slidably) with the top end face of spherical support; The lubricated sheet 5 (normally being beneficial to the copper sheet of slip) that is beneficial to slip also is housed on the top end face of spherical support; The roll compacting face 2-1 of said mantle is surrounded by the roll compacting face 1-1 of fixed awl, and the roll compacting spacing certain with the roll compacting face maintenance of fixed awl (size of this spacing is confirmed as requested).In addition, also have one to drive the actuating unit that aforementioned mantle moves.Above structure is identical with existing crusher structure.

Improvement of the present invention is: described actuating unit has adopted hydraulic power system; In this hydraulic power system; Several oil cylinders 7 directly promote the mantle motion; Oil distributor 9 is communicated with these oil cylinders through oil duct; To control these oil cylinder motions (said oil distributor respectively to the mode of each oil cylinder fuel feeding or oil return, is realized the control to the oil cylinder motion through according to the order of sequence), also be provided with oil pump 10 through oil duct (or oil pipe) delivery hydraulic pressure oil;

Described several oil cylinders (show 6 oil cylinders among the figure; Its quantity also can be confirmed as required) be radial, be positioned between mantle and the frame regularly, and in perpendicular to the plane of deciding axis of cone line 2-3, be regularly arranged into one deck or two-layer more than (all oil cylinders among Fig. 1 are all regularly arranged at same one deck vertical with deciding axis of cone line; All oil cylinders among Fig. 4 then are divided into two-layer, and upper strata oil cylinder axis 7-2 all is positioned at the plane vertical with deciding axis of cone line with the oil cylinder axis 7-1 of lower floor, and space one segment distance).

As other a kind of mounting means (as shown in Figure 5), the axis 2-3 shape of the axis 7-3 of said each oil cylinder and the fixed awl R that has a certain degree; Usually angle R is 0 degree-90 degree, and recommending angle is 90 degree.

In said each oil cylinder, the one of which end is fixedly connected with frame or is fixedly connected with mantle, and the other end then with the slide block that is connected through ball pivot 84 (being called " piston shoes ") slidably roof pressure mantle surface or roof pressure and the frame surface; Specifically, the cylinder body of each oil cylinder is fixedly connected with frame or mantle respectively, and the slide block that the piston rod of each oil cylinder (or plunger rod) then connects through ball pivot respectively roof pressure slidably mantle surface or frame surface; Perhaps, the piston rod of each oil cylinder (or plunger rod) is fixedly connected with frame or mantle respectively, and the slide block that the cylinder body of each oil cylinder then connects through ball pivot respectively roof pressure slidably mantle surface or frame surface.Obviously, the working face on slide block and mantle surface or frame surface need inject suitable lubricating oil, to guarantee in proper working order carrying out.

In addition, can know by figure: under the control of oil distributor, each moment of work, the working condition of each oil cylinder all different (the oil cylinder charge oil pressure that has is high, and the oil cylinder charge oil pressure that has is low slightly, then oil return of the oil cylinder that also has); The mantle that circulates successively just is pushed around the spherical support center makes circular motion.Specifically can set in advance oil distributor as required.

All materials such as above-described oil distributor, oil pump, oil cylinder, all directly outsourcing obtains.

Claims

1. cone crusher comprises that one is shaped on inner conical roll compacting face (1-1) and the awl (1), of deciding that is fixed on the frame is shaped on cylindrical taper roll compacting face (2-1) and is positioned at the hydraulic power system that mantle (2) and on the spherical support (3) drives aforementioned mantle motion slidably; The roll compacting face of said mantle is surrounded by the roll compacting face of fixed awl and keeps certain roll compacting spacing with fixed roll compacting face of boring; It is characterized in that described hydraulic power system comprises several oil cylinders (7) of promoting the mantle motion, controls oil distributor (9) that these oil cylinders move according to the order of sequence and through the oil pump (10) of oil duct to above-mentioned oil cylinder and oil distributor delivery hydraulic pressure oil, described several oil cylinders are radial, are positioned between mantle and the frame regularly.

2. cone crusher according to claim 1; It is characterized in that: an end of said each oil cylinder is fixedly connected with frame or is fixedly connected with mantle, the other end then with the slide block (4) that is connected through ball pivot (8) slidably roof pressure mantle surface or roof pressure and the frame surface.

3. cone crusher according to claim 2 is characterized in that: the axis of said each oil cylinder is the 0-90 degree with the angle (R) of the axis formation of fixed awl.

4. cone crusher according to claim 3 is characterized in that: said each oil cylinder the axis direction of fixed awl be regularly arranged into one deck or two-layer more than.

5. cone crusher according to claim 4 is characterized in that: the top of said spherical support (3) is a sphere, and its centre of sphere (2-2) is positioned at the top of sphere, and the center line of spherical support is vertically arranged and be coaxial with the axis (2-3) of fixed awl; Said mantle (2) is set on the top of spherical support, its bottom central authorities be with the matched sphere of top end face of spherical support and slidably roof pressure on the end face of the top of spherical support.

6. cone crusher according to claim 5 is characterized in that: the lubricated sheet (5) that is beneficial to slip is housed on the top end face of said spherical support.