CN2555930Y - Eccentric shaft type conic crusher - Google Patents
Eccentric shaft type conic crusher Download PDFInfo
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- CN2555930Y CN2555930Y CN 02243370 CN02243370U CN2555930Y CN 2555930 Y CN2555930 Y CN 2555930Y CN 02243370 CN02243370 CN 02243370 CN 02243370 U CN02243370 U CN 02243370U CN 2555930 Y CN2555930 Y CN 2555930Y
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- eccentric
- axis
- main axis
- eccentric main
- shaft type
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Abstract
The utility model discloses an eccentric shaft conic crusher includes an upper hosing and a lower housing. The crusher is characterized in that an upper and a lower oilless sliding bearing seats are respectively arranged between the upper and the lower housings; an eccentric main shaft is connected with the upper and the lower housings through the bearing seat; a movable cone is arranged on the eccentric shaft through a bearing; the external wall of the movable cone is provided with a broken wall corresponding to a rolling mortar wall fixedly arranged on the upper housing; a driving device connected with a power plant is arranged on the eccentric main shaft; the eccentric main shaft is located with the lower housing along the shaft direction through a hydraulic structural support. Compared with the prior art, the eccentric shaft conic crusher has the advantages of higher efficiency, better performance and very simple structure, thereby greatly educing the manufacture cost as well as the operation cost like operation and maintenance, etc. The crusher is suitable for middle crushing operation on various materials, in particular to the crushing operation on materials over medium rigidness. The crusher has a broad practicability.
Description
Technical field
The utility model relates to a kind of disintegrating machine, especially a kind of eccentric shaft type gyratory crusher.
Background technology
In the prior art, the crushing mechanism that the fragmentation of material is adopted mainly contains gyratory crusher and jaw crusher, jaw crusher relatively simple for structure, operating maintenance is convenient, be easy to processing and manufacturing, but its production efficiency is low, the material particle shape that fragmentation is come out is bad, particularly when being used for operation in small, broken bits, poor effect.Gyratory crusher contrast jaw crusher has production efficiency height, product granularity is even, power consumption is little advantage, but its complex structure, manufacturing cost height, processing difficulties, in addition, its Operation and maintenance difficulty is bigger, and operation cost is higher.
Eccentric shaft type gyratory crusher of the prior art mainly is made up of main shaft, power transmission shaft, mantle body, bowl-type bearing shell, bevel gear, eccentric bushing, adjustment cover, housing section and dilute oil lubrication station etc.The power transmission shaft of motor power through laterally settling imports into, pass on the eccentric bushing through bevel gear again, eccentric bushing drive shaft swing again: be fixed with the mantle body on the main shaft, the mantle body is supported on the bowl-type bearing on the housing section, main shaft is with the sphere centre swing of mantle body along the bowl-type bearing, gap between mantle body and rolled mortar wall is changed regularly, reach the effect of broken material.This gyratory crusher mainly contains following defective and causes complex structure, manufacturing and use cost height, influences it and uses and promote:
1, the bowl-type bearing portions is to be made by the very high tin bronze material of PV value, and its surface is spherical in shape, and required precision is very high, and raw material are very expensive, and are difficult to processing and manufacturing.
The taper hole that 2, inclination is arranged in the excentric sleeve, this hole processing difficulties.
3, a pair of bevel gear of this confidential use, this has also increased manufacturing cost.
4, the periphery of described adjustment cover is provided with the trapezoid buckle that the adjusting play is used, and its difficulty of processing is big, uses also very inconvenient.
5, between described main shaft and the eccentric bushing, all be slidingly matched between eccentric bushing and the housing, its gap is very big, has influenced the performance of machine.
The patent No. is that the utility model patent of ZL99230893.3 discloses a kind of vertical pendulum pressure disintegrating machine, its improvements over the prior art are the structures that main shaft wherein are designed to cantilever beam, the main shaft of this structure its stressing conditions at work is very undesirable, in addition, the adjustment of the discharge gate on the disintegrating machine that provides in this patent is also inconvenient.
Summary of the invention
The purpose of this utility model is to improve the deficiencies in the prior art, provides a kind of simple in structure, low cost of manufacture, Operation and Maintenance very convenient, and production efficiency height, product granularity is even, power consumption is little eccentric shaft type gyratory crusher.
For achieving the above object, the utility model is taked following design:
This eccentric shaft type gyratory crusher includes upper shell, lower house, on last lower house, be respectively equipped with and do not have cunning moving axis bearing up and down, an eccentric main axis couples together by described bearing block and the described lower house of going up, middle part on described eccentric main axis is connected with the mantle body by bearing, fix broken wall on the lateral wall of described mantle body, it is corresponding with described broken wall to be provided with rolled mortar wall on upper shell; Be provided with the transmission device that is connected with power set on described eccentric main axis, it can be a belt pulley of being located at the upper end or the lower end of eccentric main axis; Make axial location by the hydraulic pressure supporting mechanism between described eccentric main axis and the described lower house, so that by the adjusting of hydraulic means being adjusted the gap length of discharge gate between described broken wall and the rolled mortar wall and in shattering process, being played safety effect, described hydraulic pressure supporting mechanism is located at the described bearing block place of the lower end of described eccentric main axis, and described hydraulic pressure supporting construction also can be located at the described bearing block place of described eccentric main axis upper end.
Described eccentric main axis is made up of the non-eccentricity section at middle eccentric segment and two ends, and the non-eccentricity section at described two ends is connected with the described described bearing of going up on the lower house.The bearing supporting that is equipped with up and down at main shaft like this is stressed more reasonable, also more stable in the course of the work in the cantilever beam structures of following end bearing compared with main shaft of the prior art.
Described eccentric main axis also can be by without acceptance of persons the axle combine with two identical excentric sleeves.Constitute, described axle without acceptance of persons is made up of interlude and upper end section and the lower end section of being located at the interlude two ends, described two excentric sleeves are separately fixed on the shaft part up and down of main shaft, plain bearing housing on two described respectively upper shells of excentric sleeve is connected with the plain bearing housing on the lower house, the axis of the axis of excentric sleeve and axle is finished and the integral one-piece mainshaft identical functions at a distance of an eccentric throw.
Be provided with counterweight on the eccentric part of described eccentric main axis, it is fixed on the flywheel or drive of the upper end of being located at described eccentric main axis or lower end, or is located on the described mantle body.
The eccentric shaft type gyratory crusher that the utility model provides to these complex structures of bowl-type bearing shell, excentric sleeve, bevel gear and regulating sleeve in the existing gyratory crusher, be difficult for processing, cost is high and parts fragile, that operating maintenance is difficult have all saved; and replaced the sliding bearing of existing gyratory crusher with rolling bearing, oil-free lubrication sliding bearing; the main shaft of this disintegrating machine adopts the structure of two end supports; and carry out axial support with the hydraulic pressure port; thereby reach the purpose of adjusting broken gap, hydraulic pressure supports the effect that can also play overload protection simultaneously.Therefore, this disintegrating machine has higher efficient than prior art, performance is more excellent, and its structure is very simple, cost of manufacture is reduced greatly, also reduced running costs such as Operation and maintenance, operation in small, broken bits in being suitable for various materials are carried out, be particularly useful for the operation in small, broken bits of the above material of medium hardness, practicality is widely arranged.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
The structural representation of the eccentric shaft type gyratory crusher of the following drives structure that Fig. 1 provides for the utility model
The structural representation of the eccentric shaft type gyratory crusher of the last drives structure that Fig. 2 provides for the utility model
The structural representation of the eccentric main axis in the eccentric shaft type gyratory crusher that Fig. 3 provides for the utility model
The serve as reasons structural representation of axle and the eccentric main axis that combines of eccentric bushing of Fig. 4
The specific embodiment
As shown in Figure 1, the eccentric shaft type gyratory crusher that the utility model provides includes upper shell 1, lower house 18, on upper shell 1 and lower house 18, be respectively equipped with no cunning moving axis bearing 6 and following no cunning moving axis bearing 17, an eccentric main axis 8 as shown in Figure 3 couples together with upper shell 1 and lower house 18 by bearing block 6 and bearing block 17, eccentric distance e and parallel of the axis runout central axis of the interlude of eccentric main axis, on the interlude on the eccentric main axis, pass through bearing 9,10,11 and 13 are fixedly connected with mantle body 4, fix broken wall 3 on the lateral wall of mantle body 4, it is corresponding with broken wall 3 to be provided with rolled mortar wall 2 on upper shell 1, rolled mortar wall 2 is close on the inwall of upper shell 1, and by voussoir and bolting.Mantle body 4 is connected with the middle eccentric part segmentation of eccentric shaft by bearing, both can revolve round the sun with eccentric part, can eccentric axis be the axle rotation again, and can carry out the material fragmentation when revolution.Mantle body of the prior art all is to be fixed on the main shaft, it can only rotate with main shaft, stuck accident easily takes place in this structure, and this disintegrating machine connects main shaft and mantle body 4 with bearing, mantle body 4 carries out the material fragmentation except rotating with main shaft, can also freely rotate around main shaft, such structure is for the appearance that prevents the stuck accident of mantle body effectively.Be provided with belt pulley 19 is connected with the power set (not shown) in the lower end of eccentric main axis 8, be provided with flywheel 7 in the upper end of eccentric main axis 8, power passes on the belt pulley 19 through V belt, belt pulley 19 drives the central axis rotation of eccentric main axis 8 around whole main shaft, eccentric main axis 8 drives the 4 swing rotations of mantle body, thereby reaches the purpose of broken material.Link together by flange and bolt between upper shell 1 and the lower house 18.Belt pulley also can be installed in the upper end of the eccentric main axis on the top that is positioned at upper shell 1.
Be provided with counterweight 12 on the eccentric part of described eccentric main axis, it is fixed on the lower end of mantle body 4.
On upper shell 1 top the charging aperture (not shown) is housed, in the bottom of lower house 18 the discharge gate (not shown) is arranged, material enters crusher chamber by charging aperture, and the broken material of crossing is discharged by discharge gate.
Fig. 2 shows of the present utility model another and implements structure, eccentric main axis wherein as shown in Figure 4, by axle 21 and excentric sleeve 20 without acceptance of persons, 22 constitute, axle 21 is made up of interlude and upper end section and the lower end section of being located at the interlude two ends, two excentric sleeves 20, on the 22 sheathed respectively upper end section and lower end section that are fixed on the axle 21, two excentric sleeves 20,22 are connected with no cunning moving axis bearing 17 down with above-mentioned no cunning moving axis bearing 6 respectively, excentric sleeve 20,22 axis and axle 21 axis are at a distance of an e ' eccentric throw and parallel, on the excentric sleeve on the upper end section of axle 21 20, establish belt pulley, axle 21 connects transmission device and power set, axle 21 is rotated around the axis of excentric sleeve, and the mantle body on the interlude still can rotate with the axis of axle 21 around excentric sleeve on the axle 21 and be attached at by bearing equally.The eccentric main axis of this structure is easy to processing, and its precision is easy to guarantee.Lower end and the middle hydraulic cylinder that is provided with of bearing block at eccentric main axis support with the hydraulic pressure that constitutes eccentric main axis.
Claims (8)
1, a kind of eccentric shaft type gyratory crusher, include upper shell, lower house, it is characterized in that: on last lower house, be respectively equipped with plain bearing housing, an eccentric main axis couples together by described bearing block and the described lower house of going up, distance of the axis runout central axis of the interlude on described eccentric main axis, be connected with the mantle body by bearing on this interlude, fix broken wall on the lateral wall of described mantle body, it is corresponding with described broken wall to be provided with rolled mortar wall on upper shell; On described eccentric main axis, be provided with the transmission device that is connected with power set; Axial location as described eccentric main axis is set between described eccentric main axis and the described housing, adjusts the gap length of discharge gate between described broken wall and the rolled mortar wall and in shattering process, plays the hydraulic pressure supporting mechanism of safety effect.
2, eccentric shaft type gyratory crusher according to claim 1 is characterized in that: described hydraulic pressure supporting mechanism is located at the described bearing block place of the lower end of described eccentric main axis,
3, eccentric shaft type gyratory crusher according to claim 1 is characterized in that: described hydraulic pressure supporting mechanism is located at the described bearing block place of described eccentric main axis upper end.
4, eccentric shaft type gyratory crusher according to claim 2 is characterized in that: described hydraulic pressure supporting mechanism is: hydraulic cylinder and is housed in the bearing block on described lower house is fixed on piston on the eccentric main axis and combines the hydraulic pressure supporting mechanism that forms main shaft.
5, eccentric shaft type gyratory crusher according to claim 1, it is characterized in that: described eccentric main axis is made up of the middle eccentric segment that links to each other with described mantle body and the non-eccentricity section at two ends, the axis of eccentric segment is an eccentric axis in the middle of described, the axis of remaining non-eccentricity shaft part is a central axis, described central axis and eccentric axis are parallel to each other, and at a distance of an eccentric distance e, the non-eccentricity section at described two ends is connected with the described described bearing of going up on the lower house.
6, eccentric shaft type gyratory crusher according to claim 1, it is characterized in that: described eccentric main axis is combined by the axle and the excentric sleeve of two off-centre without acceptance of persons, described axle without acceptance of persons is made up of interlude and upper end section and the lower end section of being located at the interlude two ends, on the sheathed respectively upper end section and lower end section that is fixed on the axle of described two excentric sleeves, two excentric sleeves respectively with described upper shell on plain bearing housing be connected with plain bearing housing on the lower house, the axis of the axis of excentric sleeve and axle is at a distance of an eccentric distance e, on the upper end section of described axle or the excentric sleeve on the section of lower end, establish belt pulley, make eccentric main axis connect described transmission device and power set make eccentric main axis rotate around the axis of excentric sleeve then.
7, eccentric shaft type gyratory crusher according to claim 1 is characterized in that: described transmission device is connected the upper end of described eccentric main axis or is connected the lower end of described eccentric main axis.
8, eccentric shaft type gyratory crusher according to claim 1, it is characterized in that: on the eccentric part of described eccentric main axis, be provided with counterweight, it is fixed on the flywheel or drive of the upper end of being located at described eccentric main axis or lower end, or is located on the described mantle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02243370 CN2555930Y (en) | 2002-07-24 | 2002-07-24 | Eccentric shaft type conic crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02243370 CN2555930Y (en) | 2002-07-24 | 2002-07-24 | Eccentric shaft type conic crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2555930Y true CN2555930Y (en) | 2003-06-18 |
Family
ID=33715642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02243370 Expired - Fee Related CN2555930Y (en) | 2002-07-24 | 2002-07-24 | Eccentric shaft type conic crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2555930Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071559A (en) * | 2013-02-07 | 2013-05-01 | 江西理工大学 | Pulsation-type swinging conical selective material grinding system |
| CN103534031A (en) * | 2011-04-13 | 2014-01-22 | 美特索矿物公司 | Cone crusher and processing plant for mineral material |
| CN103934060A (en) * | 2013-01-23 | 2014-07-23 | 黄开午 | Oil-station-free inertial cone crusher |
| CN104399547A (en) * | 2014-12-31 | 2015-03-11 | 浙江浙矿重工股份有限公司 | Supporting assembly of cone crusher |
| CN112879437A (en) * | 2021-03-10 | 2021-06-01 | 浙江双金机械集团股份有限公司 | Single-cylinder hydraulic cone crusher seepage layer main shaft sleeve and equipment |
| CN116532183A (en) * | 2023-07-07 | 2023-08-04 | 山东乾舜矿冶科技股份有限公司 | Ore serialization breaker |
| CN117244619A (en) * | 2023-11-20 | 2023-12-19 | 德州鸿途矿山机械有限公司 | Dynamic cone crushing wall eccentric structure of cone crusher |
-
2002
- 2002-07-24 CN CN 02243370 patent/CN2555930Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103534031A (en) * | 2011-04-13 | 2014-01-22 | 美特索矿物公司 | Cone crusher and processing plant for mineral material |
| CN103534031B (en) * | 2011-04-13 | 2015-08-05 | 美特索矿物公司 | Cone crusher and the treatment facility for mineral material |
| CN103934060A (en) * | 2013-01-23 | 2014-07-23 | 黄开午 | Oil-station-free inertial cone crusher |
| CN103934060B (en) * | 2013-01-23 | 2016-08-03 | 黄开午 | Exempt from petrol station unit for inertial conic crusher |
| CN103071559A (en) * | 2013-02-07 | 2013-05-01 | 江西理工大学 | Pulsation-type swinging conical selective material grinding system |
| CN104399547A (en) * | 2014-12-31 | 2015-03-11 | 浙江浙矿重工股份有限公司 | Supporting assembly of cone crusher |
| CN112879437A (en) * | 2021-03-10 | 2021-06-01 | 浙江双金机械集团股份有限公司 | Single-cylinder hydraulic cone crusher seepage layer main shaft sleeve and equipment |
| CN116532183A (en) * | 2023-07-07 | 2023-08-04 | 山东乾舜矿冶科技股份有限公司 | Ore serialization breaker |
| CN117244619A (en) * | 2023-11-20 | 2023-12-19 | 德州鸿途矿山机械有限公司 | Dynamic cone crushing wall eccentric structure of cone crusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |