CN101549307A - Bottom multicylinder hydraulic spindle breaker - Google Patents
Bottom multicylinder hydraulic spindle breaker Download PDFInfo
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- CN101549307A CN101549307A CNA2009100649478A CN200910064947A CN101549307A CN 101549307 A CN101549307 A CN 101549307A CN A2009100649478 A CNA2009100649478 A CN A2009100649478A CN 200910064947 A CN200910064947 A CN 200910064947A CN 101549307 A CN101549307 A CN 101549307A
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- support bracket
- adjusting device
- breaker
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Abstract
The present invention discloses a bottom multicylinder hydraulic spindle breaker. The breaker bottom is equipped with a locking cylinder, the locking cylinder connects with a support bracket, the support bracket is equipped with a wedge adjustment device for adjusting the breaker chief axis. The spindle breaker has simple structure, reduces complex helical regulating mechanism on the breaker case, and the whole size reduces greatly; simultaneously, the wedge adjustment device is stable and accurate, does not be limited by the breaker load, an exhaust port clearance does not elastic flounce because of limitation of the wedge self-lock action, the broke particle has stable size for satisfying the client requirement fully; a locking cylinder set between an upper case and the support bracket can clean sundries in a break chamber in blocking conveniently.
Description
Technical field
The present invention relates to the breaker that a kind of industrial and mining enterprises use, particularly a kind of cone crusher.
Background technology
Along with the development of society, industry-by-industry is more and more higher to the crushing effect requirement of ore and rock, and its requirement to disintegrating machine is also more and more higher, not only requires to improve the crushing efficiency of disintegrating machine, and the particle size after the fragmentation is also required very accurate.
For cone crusher, the particle size of broken back finished product is to be that the discharge gate gap determines by the gap between the rolled mortar wall in the disintegrating machine and the broken wall.But disintegrating machine is rolled mortar wall and the constantly wearing and tearing of broken wall in use, it is big that its discharge gate gap can become gradually, finished particle size after the fragmentation also can change, and therefore, a kind of adjusting device that can adjust rolled mortar wall and broken wall gap need be installed on disintegrating machine.
The cone crusher that generally uses is mainly the multi-cylinder gyratory crusher now.The discharge outlet adjustment device of multi-cylinder gyratory crusher comprises by the adjustment cover that is threaded and adjusts cap two big parts, the rolled mortar wall of disintegrating machine is to be fixed on the inwall of adjusting cover, circumferentially evenly be provided with projection at the outer wall of adjusting cap, adjust the cap rotation by the promotion cylinder promotion projection drive that is installed on the disintegrating machine support, the adjustment cap moves up and down by screw thread rotation drive adjustment cover and finishes the adjustment in gap between rolled mortar wall and the broken wall.The bottom of adjusting cap is fixedly connected with support set, and this support set is slidedly assemblied on the crusher frame, also is provided with a plurality of hydraulic locking cylinders of cleaning foreign material when being used for overload protection and card machine between support set and crusher frame.The crushing force of this multi-cylinder gyratory crusher is big, go for operation in small, broken bits, but it promotes the complex structure of the discharge gate lash adjusting device of cylinder form, various parts are more, and manufacture difficulty is big, and production cost is higher, and fault rate is higher, maintenance difficult, and this promotion cylinder adjustment mode is subjected to restriction such as frictional force between its screw thread, can not carry out the gap adjustment when the disintegrating machine running at full capacity.
On April 11st, 2007, disclosed application number was that 200580012724.7 international patent of invention specification discloses a kind of hydraulically adjustable cone crusher, this gyratory crusher be used to adjust the discharge gate gap the hydraulic pressure Adjustment System regulating piston and regulate in the space that cylinder is arranged on crushing head and crusher axis qualification.
On December 24th, 2008, the disclosed patent No. was that 200720076061.6 Chinese invention patent specification discloses a kind of single-cylinder hydraulic type spindle breaker, this gyratory crusher is to be provided with a hydraulic cylinder in the bottom of crusher axis, adjusts the size in discharge gate gap by the upper and lower action of this hydraulic cylinder control crusher axis.
Above-mentioned two kinds of single casing disintegrating machines simple in structure, fault rate is low, and manufacturing cost is lower, but its hydraulic cylinder is owing to be subjected to spatial constraints, can not do too much, therefore the strength of hydraulic cylinder is less, can't accurately lock the discharge gate gap, gyratory crusher in the running, its discharge gate can produce the elasticity jumping phenomena, cause the gap of discharge gate suddenly big or suddenly small, granular size after its fragmentation will be very unstable, and the breaking capacity of disintegrating machine is restricted, and, when card machine phenomenon appears in disintegrating machine, can easily not clear up the foreign material in the crusher chamber.
Summary of the invention
The objective of the invention is provides a kind of bottom multicylinder hydraulic spindle breaker at above-mentioned defective, and this disintegrating machine has simple in structure, and crushing force is big, broken precision height, and discharge gate is easy to characteristics such as locking.
Technical scheme of the present invention is: a kind of bottom multicylinder hydraulic spindle breaker, comprise housing, be equipped with crusher axis by eccentric bush in the housing, the top of crusher axis is installed with crushing head, be provided with discharge gate between crushing head and the inner walls, described housing bottom is provided with Support bracket, and this Support bracket is connected by hydraulic locking apparatus and housing; Be provided with an adjusting device that is used to regulate the discharge gate gap in this Support bracket, this adjusting device jacking is connected the crusher axis bottom.
Described hydraulic locking apparatus is two hydraulic locking cylinders that evenly are provided with upper edge housing outer rim.
Described adjusting device is wedge adjusting device or screw rod adjusting device.
Described wedge adjusting device comprise two stacked up and down and can make the voussoir of relative horizontal movement, its voussoir that is positioned at the top by the penetrator ram support and connection that are slidingly matched with it in the crusher axis bottom, its voussoir and Support bracket that is positioned at the below is slidingly matched, and is connected with the drive unit that drives its along continuous straight runs motion on two voussoirs respectively.
Described Support bracket is provided with vertical chute, and described penetrator ram is slidedly assemblied in this chute, is rotatably assorted by thrust bearing between described crusher axis and the penetrator ram.
Described drive unit is a hydraulic jack.
Adopt said structure, gyratory crusher of the present invention compared with prior art has the following advantages:
1) simple in structure, crushing force is big, broken precision height;
2) parts are less, low cost of manufacture, and also the disintegrating machine overall dimensions dwindles greatly;
3) adopt voussoir or the adjustment of screw rod adjusting device stable, accurate, be not subjected to the restriction of crusher load size, and the discharge gate gap being because of the restriction of voussoir self-locking action when fragmentation, can elasticity not beat in the discharge gate gap, particle size size after the fragmentation is stable, can satisfy requirement of client fully;
4) locking cylinder that is provided with between housing and Support bracket is easy to lock the discharge gate gap, and can clear up the foreign material of crusher chamber inside when the card machine easily.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a vertical view of the present invention.
The specific embodiment
As shown in Figure 1 and Figure 2, gyratory crusher of the present invention comprises housing 1, the bottom of housing 1 is provided with a Support bracket 8, this Support bracket 8 is by being connected with housing 1 along 3 the hydraulic locking cylinders 10 that circumferentially evenly are provided with, the cylinder body of hydraulic locking cylinder 10 is fixed on the housing 1, and its piston rod and Support bracket are connected; In housing 1, be equipped with crusher axis, be installed with crushing head 3, be provided with discharge gate between the inwall of crushing head 3 and housing 1 on the top of this crusher axis by eccentric bush 2; Be connected with power transmission shaft 4 by the reverse wheel device on the excentric sleeve 2; Support bracket 8 is provided with the wedge adjusting device that can adjust the main shaft height, this wedge adjusting device comprises two upper and lower stacked and voussoirs of along continuous straight runs motion relatively, wherein, the lower wedge block horizontal slip is assemblied on the Support bracket 8, sliding contact surface between last voussoir and the lower wedge block is the inclined-plane, the upper surface jacking of last voussoir has penetrator ram 7, and and the bottom surface of penetrator ram 7 between be slip cooperating relationship; Penetrator ram 7 vertically is slidedly assemblied in the chute of offering on the Support bracket 8, and this penetrator ram 7 in the bottom of crusher axis 3, is the rotation assembly relation by 5,6 support and connection of thrust connector between penetrator ram 7 and the crusher axis 3; On two voussoirs, also be respectively arranged with and drive the hydraulic jack 11 that the voussoir along continuous straight runs slides.
In the disintegrating machine running, in the time of need turning the discharge gate gap down, promote two voussoirs by hydraulic jack 11 and do horizontal slip relatively, promote penetrator ram 7 upwards action vertically gradually by the inclined-plane slip between two voussoirs, penetrator ram 7 promotion crusher axis 3 move up and can reduce disintegrating machine discharge gate gap.Otherwise then adjustable big discharge gate gap.
When card machine phenomenon occurring, can promote Support bracket integral body by locking cylinder 10 and move downward, crusher axis 3 strengthens the space of crusher chamber along with the whereabouts, can easily clear up the foreign material in the crusher chamber.
It is big that the present invention combines former multi-cylinder cone crushing power, broken precision height and bottom single cylinder gyratory crusher are simple in structure, advantages such as discharge gate is easy to adjust, by being installed, wedge adjusting device or screw rod adjusting device with auto-lock function adjust the discharge gate gap on the bottom support carriage, it is simple in structure, easy to adjust, be provided with a plurality of hydraulic locking cylinders between the Support bracket of bottom and the crusher shell, utilize hydraulic locking cylinder fixed support carriage with the locking discharge gate, when making disintegrating machine work, the discharge gate gap is highly stable, can not produce bob, the crushing force of disintegrating machine can increase substantially, and broken precision increases significantly.
Claims (6)
1, a kind of bottom multicylinder hydraulic spindle breaker, comprise housing, be equipped with crusher axis by eccentric bush in the housing, the top of crusher axis is installed with crushing head, be provided with discharge gate between crushing head and the inner walls, it is characterized in that described housing bottom is provided with Support bracket, this Support bracket is connected by hydraulic locking apparatus and housing; Be provided with an adjusting device that is used to regulate the discharge gate gap in this Support bracket, this adjusting device jacking is connected the crusher axis bottom.
2, bottom multicylinder hydraulic spindle breaker according to claim 1 is characterized in that, described hydraulic locking apparatus is two hydraulic locking cylinders that evenly are provided with upper edge housing outer rim.
3, bottom multicylinder hydraulic spindle breaker according to claim 1 is characterized in that, described adjusting device is wedge adjusting device or screw rod adjusting device.
4, bottom multicylinder hydraulic spindle breaker according to claim 3, it is characterized in that, described wedge adjusting device comprise two stacked up and down and can make the voussoir of relative horizontal movement, its voussoir that is positioned at the top by the penetrator ram support and connection that are slidingly matched with it in the crusher axis bottom, its voussoir and Support bracket that is positioned at the below is slidingly matched, and is connected with the drive unit that drives its along continuous straight runs motion on two voussoirs respectively.
5, bottom multicylinder hydraulic spindle breaker according to claim 4, it is characterized in that, described Support bracket is provided with vertical chute, and described penetrator ram is slidedly assemblied in this chute, is rotatably assorted by thrust bearing between described crusher axis and the penetrator ram.
6, bottom multicylinder hydraulic spindle breaker according to claim 4 is characterized in that, described drive unit is a hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100649478A CN101549307A (en) | 2009-05-18 | 2009-05-18 | Bottom multicylinder hydraulic spindle breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100649478A CN101549307A (en) | 2009-05-18 | 2009-05-18 | Bottom multicylinder hydraulic spindle breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101549307A true CN101549307A (en) | 2009-10-07 |
Family
ID=41153934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100649478A Pending CN101549307A (en) | 2009-05-18 | 2009-05-18 | Bottom multicylinder hydraulic spindle breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101549307A (en) |
-
2009
- 2009-05-18 CN CNA2009100649478A patent/CN101549307A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091007 |