CN104801363A - Jaw breaker - Google Patents
Jaw breaker Download PDFInfo
- Publication number
- CN104801363A CN104801363A CN201410037918.3A CN201410037918A CN104801363A CN 104801363 A CN104801363 A CN 104801363A CN 201410037918 A CN201410037918 A CN 201410037918A CN 104801363 A CN104801363 A CN 104801363A
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- jaw
- tooth
- flat zone
- charging aperture
- jaw according
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Abstract
The invention relates to a jaw breaker. The jaw breaker comprises two jaw plates facing to each other through a breaking surface, and the breaking surface comprises, sequentially arranged, a tooth zone close to a feed opening and a smooth zone close to a discharge opening. Each of the jaw plates adopted by the jaw breaker has the tooth zone and the smooth zone, the tooth zone can enhance the breaking efficiency, and the smooth zone can prevent the material spitting phenomenon of the jaw breaker, so the uniform granularity of a broken sample is ensured, thereby the breaking effect of the jaw breaker is improved.
Description
Technical field
The present invention relates to disintegrating machine technical field, particularly relate to a kind of jaw crusher.
Background technology
In oil exploration technology field, many analyses of geology rock sample, as rock pyrolysis analysis, total organic carbon analysis, kerogen preparation, organic lithology, total rock reflectance of vitrinite etc., all need to be crushed to certain particle size in advance to sample.Wherein, rock pyrolysis analysis and total organic carbon analysis need sample granularity to be more than or equal to 100 orders, and kerogen preparation, organic lithology and total rock reflectance of vitrinite need sample granularity between 20 orders to 40 orders.
At present, people often use jaw crusher to complete the fragmentation of these samples.But, jaw due to existing jaw crusher is substantially all by be parallel to each other and bar shaped jaw tooth extending longitudinally is formed, make jaw crusher very easily occur telling material phenomenon in shattering process, between the teeth groove namely mutually staggered on two pieces of jaws, spill the larger disrupted sample of Relative Size.This existence of telling material phenomenon can cause the granularity of disrupted sample uneven, thus can not reach the crushing effect of expection.Exactly because also this reason causes jaw crusher can not meet the requirement of the analysis design mothod of geology rock sample well.
Summary of the invention
The object of this invention is to provide a kind of jaw crusher, it can avoid the appearance of telling material phenomenon, ensure that the granularity of disrupted sample is roughly the same, thus improves the crushing effect of jaw crusher.
The invention provides a kind of jaw crusher, it comprises by the plane of disruption two pieces of jaws respect to one another.Wherein the plane of disruption comprises the tooth district of the close charging aperture arranged successively and the flat zone near discharging opening.By the effect of flat zone, effectively can avoid the appearance of telling material phenomenon, can guarantee that the granularity of disrupted sample is roughly the same thus, thus improve the crushing effect of jaw crusher.
Preferably, tooth district comprise along charging aperture to discharging opening direction at least two group jaw teeth that successively decrease successively of distribution and jaw tooth size.More preferably, parallel each other with multiple described jaw tooth in group.
Preferably, jaw is configured to sphenoid, and its thin end is positioned at charging aperture place, and thick end is positioned at discharge outlet.
Preferably, the thick end of jaw is formed with the arc sections of thickness-tapered near discharge outlet.
Preferably, in the longitudinal direction of jaw, the length shared by arc sections is 1/8 times of jaw length.
Preferably, flat zone connects smoothly with the outline line of the tooth depth of jaw tooth.
Preferably, tooth district is 2:1 with the longitudinal length ratio of flat zone, makes this jaw crushing function have preferably crushing efficiency.
Preferably, the jaw tooth of two pieces of jaws is arranged to mutually stagger, and can improve crushing effect thus.
According to jaw crusher of the present invention, the jaw adopted has tooth district and flat zone, wherein tooth district can strengthen crushing efficiency, and flat zone can prevent jaw crusher from occurring telling material phenomenon, can guarantee that the granularity of disrupted sample is roughly the same thus, thus improve the crushing effect of jaw crusher.In addition, the extent of opening of charging aperture can be expanded according to the jaw of wedge shape of the present invention when saving material, impelling the decentralization of jaw body and then promoting jaw stable operation.In addition, the arc sections of jaw can avoid two pieces of jaws interference mutually operationally occurs thus occurs stuck phenomenon effectively.
According to jaw crusher of the present invention, it is applied in the analysis design mothod of geology rock sample can meet experiment demand well, such as prepare when 20 orders are to 40 object sample, the qualification rate of the sample completed by traditional jaw crushing crusher machine is only about 10%, and jaw crusher of the present invention can reach about 80% substantially.
Accompanying drawing explanation
Also will be described in more detail the present invention with reference to accompanying drawing based on embodiment hereinafter.Wherein:
Fig. 1 shows the scheme of installation of the jaw according to jaw crusher of the present invention;
Fig. 2 shows the front view of the jaw according to jaw crusher of the present invention; And
Fig. 3 is the sectional view along Fig. 2 center line A-A.
In the accompanying drawings, identical parts use identical Reference numeral.Accompanying drawing is not according to the scale of reality.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 shows the scheme of installation of two pieces of jaws 1 according to jaw crusher of the present invention.Jaw 1 comprises the plane of disruption 2 and fitting surface corresponding thereto 5.Fitting surface 5 can be fixed on jaw crusher for installing in the installation position of this jaw 1.Two pieces of jaws 1 are come toward each other by the plane of disruption 2, and are formed with angle between which.Wherein, the comparatively big uncork being in figure top is charging aperture 4, and the smaller opening be in bottom figure is discharging opening 3.Disrupted sample adds between two pieces of jaws 1 from charging aperture 4, completes fragmentation by the move toward one another of two pieces of jaws 1, to be broken complete after disrupted sample will spill from discharging opening 3.
As shown in Figure 1, 2, the plane of disruption 2 comprises the tooth district 2b and flat zone 2a that arrange successively along its longitudinal (i.e. the length direction of the plane of disruption 2).Wherein, tooth district 2b is near charging aperture 4, and flat zone 2a is near discharging opening 3.Tooth district 2b comprises along distribution on the direction of charging aperture 4 to discharging opening 3 and at least two group jaw teeth 201 that successively decrease successively of jaw tooth size.Effectively can improve the crushing efficiency of jaw crusher thus.Wherein, with the jaw tooth equal and opposite in direction of the jaw tooth 201 in group, and be parallel to each other, this to be furnished with the fragmentation being beneficial to disrupted sample even.In addition, tooth district 2b also can form by singly organizing jaw tooth 201.Verify by experiment, when the jaw tooth 201 of two pieces of jaws 1 is configured to mutually stagger, the crushing effect of jaw crusher is better.Jaw tooth 201 can be configured to rectangular teeth, stepped tooth or lance tooth, but also can be configured to other shape according to actual needs.Described many groups should to be interpreted as more than two or at least two groups.
According to the present invention, flat zone 2a can be made up of any combination of light face, patterned surface, toothed surface or three, but these structures not obvious (such as pattern structure is more shallow), can be approximated to be light face.By the effect of flat zone 2a, effectively can avoid the appearance of telling material phenomenon, can guarantee that the granularity of broken rear sample is roughly the same thus, thus improve the crushing effect of jaw crusher.
Jaw 1 can be configured to sphenoid, rectangular body or its allothimorph, and it is preferably sphenoid.Tooth district 2b is arranged in the thin end 1b of sphenoid, and is in charging aperture 4 place.And flat zone 2a is arranged in the thick end 1a of sphenoid, and be in discharging opening 3 place.In this way, the extent of opening of charging aperture 4 can be expanded when saving material, decentralization (namely moving towards discharging opening 3 direction) can also be impelled simultaneously and then promote jaw 1 stable operation.
As shown in Figure 3, in order to avoid the jaw 1 of two pieces of motions, at discharging opening 3 place, interference mutually occurs, the arc sections 202 of thickness-tapered can be formed with at jaw 1 near the thick end 1a at discharging opening 3 place.Pass through lot of experiment validation, when longitudinal length shared by arc sections 202 is the longitudinal length of 1/8 times of jaw, effectively can ensure that the size of the discharging opening 3 of jaw crusher does not occur excessive change because it runs, make the sample granularity after fragmentation roughly even.
In this embodiment, flat zone 2a preferably connects smoothly with the outline line of the tooth depth of jaw tooth 1, thus not only can the movement of smooth and easy disrupted sample, but also can facilitate processing and manufacturing.By lot of experiment validation, when the longitudinal length of tooth district 2b and flat zone 2a is than convergence 2:1, crushing efficiency and the degree of crushing of jaw crusher are better.
According to jaw crusher of the present invention, the jaw 1 adopted has tooth district 2b and flat zone 2a, wherein tooth district 2b can strengthen crushing efficiency, and flat zone 2a can prevent jaw crusher from occurring telling material phenomenon, can guarantee that the granularity of disrupted sample is roughly the same thus, thus improve the crushing effect of jaw crusher.In addition, the extent of opening of charging aperture 4 can be expanded according to the jaw 1 of wedge shape of the present invention when saving material, impelling the decentralization of jaw body and then promoting jaw 1 stable operation.Wherein, the arc sections 202 of jaw can effectively avoid two pieces of jaws 1 operationally mutually to disturb.In addition, jaw crusher of the present invention also has the advantages such as noise is little, dust is few, pollution is few.
Although invention has been described with reference to preferred embodiment, without departing from the scope of the invention, various improvement can be carried out to it and parts wherein can be replaced with equivalent.Especially, only otherwise there is structural hazard, the every technical characteristic mentioned in each embodiment all can combine in any way.The present invention is not limited to specific embodiment disclosed in literary composition, but comprises all technical schemes fallen in the scope of claim.
Claims (9)
1. a jaw crusher, comprises by the plane of disruption two pieces of jaws respect to one another, and the described plane of disruption comprises the tooth district of the close charging aperture arranged successively and the flat zone near discharging opening.
2. jaw according to claim 1, is characterized in that, described tooth district to comprise on the direction along described charging aperture to discharging opening distribution and at least two group jaw teeth that successively decrease successively of jaw tooth size.
3. jaw according to claim 2, is characterized in that, parallel each other with multiple described jaw tooth in group.
4. jaw according to claim 3, is characterized in that, described jaw is configured to sphenoid, and the thin end of described sphenoid is positioned at described charging aperture place, and thick end is positioned at described discharge outlet.
5. jaw according to claim 4, is characterized in that, the thick end of described jaw is formed near described discharge outlet the arc sections of thickness-tapered.
6. jaw according to claim 5, is characterized in that, in the longitudinal direction of described jaw, the length shared by described arc sections is the length of 1/8 times of described jaw.
7. the jaw according to any one of claim 1 to 6, is characterized in that, described flat zone connects smoothly with the outline line of the tooth depth of described jaw tooth.
8. the jaw according to any one of claim 1 to 6, is characterized in that, described tooth district is 2:1 with the longitudinal length ratio of flat zone.
9. the jaw according to any one of claim 1 to 6, is characterized in that, the jaw tooth of two pieces of described jaws is arranged to mutually stagger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410037918.3A CN104801363A (en) | 2014-01-26 | 2014-01-26 | Jaw breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410037918.3A CN104801363A (en) | 2014-01-26 | 2014-01-26 | Jaw breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104801363A true CN104801363A (en) | 2015-07-29 |
Family
ID=53686805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410037918.3A Pending CN104801363A (en) | 2014-01-26 | 2014-01-26 | Jaw breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104801363A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624630A (en) * | 2019-09-30 | 2019-12-31 | 浙江海洋大学 | A stone crusher for civil engineering |
| CN111707518A (en) * | 2020-07-21 | 2020-09-25 | 广东韶钢松山股份有限公司 | Sample for chemical analysis of low-carbon ferrochrome and sample preparation method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191503705A (en) * | 1915-03-08 | 1916-03-08 | Edward Henry Moyle | Improvement in Rock Crushers. |
| CN2247051Y (en) * | 1995-12-27 | 1997-02-12 | 太原钢铁(集团)公司耐火材料公司 | Jaw plate for jaw cresher |
| CN201147698Y (en) * | 2007-09-24 | 2008-11-12 | 西北有色地质勘查局七一二总队 | Two-segment jaw crusher |
| CN201244496Y (en) * | 2008-08-18 | 2009-05-27 | 江苏华宏科技股份有限公司 | Direct drive hydraulic jaw crusher |
| CN202146797U (en) * | 2011-06-30 | 2012-02-22 | 湖南三德科技发展有限公司 | Jaw plate for jaw crusher |
| CN202725232U (en) * | 2012-07-28 | 2013-02-13 | 朱兴良 | Jaw type powder making machine |
| CN202951501U (en) * | 2012-11-22 | 2013-05-29 | 陈珍 | Jaw crusher |
| CN203061213U (en) * | 2013-01-06 | 2013-07-17 | 天津市环城鑫茂节能材料有限公司 | Swinging type stone crusher |
-
2014
- 2014-01-26 CN CN201410037918.3A patent/CN104801363A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191503705A (en) * | 1915-03-08 | 1916-03-08 | Edward Henry Moyle | Improvement in Rock Crushers. |
| CN2247051Y (en) * | 1995-12-27 | 1997-02-12 | 太原钢铁(集团)公司耐火材料公司 | Jaw plate for jaw cresher |
| CN201147698Y (en) * | 2007-09-24 | 2008-11-12 | 西北有色地质勘查局七一二总队 | Two-segment jaw crusher |
| CN201244496Y (en) * | 2008-08-18 | 2009-05-27 | 江苏华宏科技股份有限公司 | Direct drive hydraulic jaw crusher |
| CN202146797U (en) * | 2011-06-30 | 2012-02-22 | 湖南三德科技发展有限公司 | Jaw plate for jaw crusher |
| CN202725232U (en) * | 2012-07-28 | 2013-02-13 | 朱兴良 | Jaw type powder making machine |
| CN202951501U (en) * | 2012-11-22 | 2013-05-29 | 陈珍 | Jaw crusher |
| CN203061213U (en) * | 2013-01-06 | 2013-07-17 | 天津市环城鑫茂节能材料有限公司 | Swinging type stone crusher |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624630A (en) * | 2019-09-30 | 2019-12-31 | 浙江海洋大学 | A stone crusher for civil engineering |
| CN111707518A (en) * | 2020-07-21 | 2020-09-25 | 广东韶钢松山股份有限公司 | Sample for chemical analysis of low-carbon ferrochrome and sample preparation method |
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Application publication date: 20150729 |