CN103906572B - A pitman of a jaw crusher, a jaw crusher, a crushing plant and a crushing method - Google Patents
A pitman of a jaw crusher, a jaw crusher, a crushing plant and a crushing method Download PDFInfo
- Publication number
- CN103906572B CN103906572B CN201180072901.6A CN201180072901A CN103906572B CN 103906572 B CN103906572 B CN 103906572B CN 201180072901 A CN201180072901 A CN 201180072901A CN 103906572 B CN103906572 B CN 103906572B
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- connecting rod
- jaw crusher
- supporting member
- cross
- sidewall
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000003756 stirring Methods 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 4
- 239000011707 mineral Substances 0.000 abstract description 4
- 238000005266 casting Methods 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000013467 fragmentation Methods 0.000 description 4
- 238000006062 fragmentation reaction Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241001466460 Alveolata Species 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/10—Shape or construction of jaws
Abstract
A pitman of a jaw crusher (1; 1') comprises an upper part (2), which comprises an upper supporting point (3) for supporting the pitman in the body of the jaw crusher, and a lower part (4) comprising a lower supporting point (5) for supporting the pitman in the body of the jaw crusher through a toggle plate. The lower part (4) of the pitman (1; 1') comprises sidewalls (13) and honeycomb structure open to the crushing direction, the structure comprises one or more cross-sectional supports (15) reaching from the first sidewall of the pitman to the second sidewalk. A jaw crusher (100), a crushing plant (200) and a method for increasing crushing capacity of mineral material are also provided.
Description
Technical field
The present invention relates to a kind of connecting rod of jaw crusher, a kind of jaw crusher, a kind of breaker and a kind of breaking method, they are applicable to break mined material material.
Background technology
The function of jaw crusher, based on the pressure (force pressing stone) of pressurization stone, seesaws about fixing jaw relative to the jaw of eccentric shaft motion.Movable jaw, namely the connecting rod of jaw crusher is produced in a variety of ways.The connecting rod of casting is closed, namely closes in its cross-sectional profiles.In patent publication us EP1049539B1, a kind of jaw crusher with the connecting rod of closed cross-section profile is proposed.
Manufacture connecting rod according to closed contour and need several different working stage.When casting, need core so that the outline portion of making.The motion of core in casting process causes the wall thickness of disc different, and therefore the wall thickness of foundry goods is had to excessive, which increases cost and power.The casting checked and correct in closed connecting rod and Quality Failure are difficult.In the connecting rod of enclosed construction, need multiple outlet opening to remove the sand in core.After casting by outlet opening remove sand be effort and consuming time.
In known scheme, in order to reach enough intensity, need a large amount of materials in the bottom of connecting rod.Which increase the quality of connecting rod, thus add power.
When in time wanting broken material to be positioned in crushing chamber in side mode, this is the problem of side fragmentation.In this case, due to a side strain, connecting rod generation umklappen, this transformation makes connecting rod distortion.Change and add power demand and reduce breaking capacity.In addition, the material of connecting rod is exposed to fatigue, particularly in the region of the supporting-point of bracket.
In some cases, the side plate of the main body of jaw crusher is connected to each other by the intermediate bar in the part between the end of main body.The exemplary position of intermediate bar is the position of connecting rod.Therefore, the lateral aperture leading to the second side of main body for intermediate bar from the first side of main body is formed in connecting rod.In casting process, core is placed in the hole for intermediate bar, and the sand of this core must be removed after casting.When cooling, the thermal strain produced in for the hole of intermediate bar not necessarily disappears completely in heat treatment.It is known that be not mach for the hole of intermediate bar, and the easy crackle of the pore volume with casting surface is formed.Due to the peak stress that crushing force causes, the region for the hole of intermediate bar is crucial point.
Summary of the invention
According to a first aspect of the invention, implement a kind of connecting rod of jaw crusher, this connecting rod comprises upper and lower, top comprises the upper supporting-point for supporting the connecting rod in the main body of jaw crusher, bottom comprises the lower support point for the connecting rod in the main body of bracket supporting jaw crusher, and the honeycomb that the bottom of connecting rod comprises sidewall and opens on broken direction, this structure comprises the one or more cross section supporting members arriving the second sidewall from the first side wall.
Preferably, the lower support point of connecting rod is arranged in the position of cross section supporting member of honeycomb.Preferably, the lower support point of connecting rod is arranged in the position of the cross section supporting member of honeycomb on the vertical direction of connecting rod.
Preferably, the sidewall of connecting rod forms the sidewall of honeycomb, and honeycomb comprises the one or more vertical supporting member crossing with one or more cross section supporting member, the space between the sidewall of connecting rod is divided into multiple part vertically.
Preferably, honeycomb comprises continuous print rear wall region, and sidewall, vertically supporting member and cross section supporting member are from their rear attachments to this continuous print rear wall region.
Preferably, rear wall region is included in the inferoposterior wall region and upper rear wall region that link in the position of cross section supporting member, and rear wall region is arranged in parallel, and makes the power guided in connecting rod by bracket in break event be basically parallel to the direction of rear wall region.
Preferably, the front surface of bottom comprises the leading edge of sidewall, vertically supporting member and cross section supporting member, to receive wearing terrain.
Preferably, the centering body of wearing terrain is attached in the cross part of vertical supporting member and cross section supporting member in the front surface of bottom.
According to a second aspect of the invention, implement a kind of jaw crusher for break mined material material, this jaw crusher comprises the connecting rod of jaw crusher according to the embodiment of the present invention.
According to a third aspect of the invention we, implement a kind of breaker, it comprises connecting rod or the jaw crusher according to the embodiment of the present invention of jaw crusher according to the embodiment of the present invention.
According to a forth aspect of the invention, implement a kind of method for increasing the ability of break mined material material in jaw crusher or breaker, jaw crusher or breaker comprise crushing chamber and are arranged in the connecting rod in crushing chamber, connecting rod comprises upper and lower, top comprises the upper supporting-point for supporting the connecting rod in the main body of jaw crusher, bottom comprises the lower support point for the connecting rod in the main body of bracket supporting jaw crusher, and in the process, in break event, link motion, the honeycomb that the bottom of connecting rod comprises sidewall and opens on broken direction, this structure comprises the one or more cross section supporting members arriving the second sidewall from the first side wall, the space level Ground Split between described sidewall is become multiple part.
Preferably, the bracket that jaw crusher comprises is bearing in lower support point, and this supporting-point is arranged in the position of cross section supporting member of described honeycomb.
Preferably, the power of stirring through bracket sensing connecting rod is sent in broken direction through crossbeam.Preferably, the power of stirring through bracket sensing connecting rod transmits through the inferoposterior wall region of bottom in shattering process.
According to a fifth aspect of the invention, implement a kind of method, according to the method, the bottom of the connecting rod of jaw crusher is not manufactured by casting with having core.Preferably, the connecting rod in bottom without in core, manufacturing method, the hole for intermediate bar is manufactured by machined.Preferably, for the hole of intermediate bar in the optional position machined for control intensity and residual tensions.Position for the hole of intermediate bar more freely can be selected than the known hole manufacture method by casting.
According to some embodiments, the top of connecting rod is included in the cross-sectional profiles opened backward above the honeycomb of bottom.Preferably, except the sidewall of connecting rod, the cross-sectional profiles opened backward comprises the vertical disc between sidewall.
According to some embodiments, the top of connecting rod comprises the honeycomb of the honeycomb of picture bottom above the honeycomb of bottom, and it is opened from the front surface on the top of connecting rod.
Compared with the known connecting rod with poor horizontal stiffness, the cross section supporting member being arranged to honeycomb reduces or eliminates the bending of connecting rod and wearing terrain.Cross section supporting member flatly eliminates bending and distortion.Cross section supporting member can reduce the supporting span of the connecting rod in the rear portion of wearing terrain.Pressure operation in break event concentrates on better smashes stone, instead of for the transformation (elasticity) of connecting rod.Therefore, stone can use less number of strokes and the fragmentation of less haul distance.The ability of disintegrating machine and breaker can increase, and does not stop wait for new stroke because mineral material is broken.The crushing operation completed by less stroke also affects the miscellaneous part of disintegrating machine, and they can lighten (if necessary).If needed, the flywheel of disintegrating machine and the quality of counterweight can be reduced.The power of power source also can be less.The amount of the energy engaged in flywheel can reduce.Owing to saving material and energy, the burden of environment diminishes.If use the material of known quantity, this structure can obtain more durable and rigidity more.
The quality manufacturing connecting rod can be improved.Sessions is less, and manufacture can be accelerated.The core (disc) causing Wall-Thickness Difference and extra cost is not needed when casting.In the mill, connecting rod needs less material, this reduces the quality of connecting rod.By the edge of machined disc, also weight can be reduced, because machining surface has significantly higher fatigue strength than casting surface.Casting has been more prone to.In the mill, can realize significantly better terminal quality, wall thickness can easily check, and the weight of connecting rod can be optimized.Aperture makes easily check and repair casting flaw.Casting flaw is by removing from the disc edge grinding for tension force key.Do not need sand cleaning hole, shakeout can be economized and remove the stage.
The hole formed in the structure due to casting can be avoided by the Unclosing structure of connecting rod.Therefore, the weakening strength peak stress caused by crushing force can disappear in the structure.Hole for intermediate bar can be made by machined completely, and in this case, the fatigue strength of structure is better than the situation on the non-machined surface produced after casting.In this case, the residual tensions in hole can also be eliminated.In addition, when keeping the residual tensions less than known connecting rod on the whole in connecting rod, the position for the hole of intermediate bar can be selected better.
In the solution of connecting rod, when the power of bracket is received in continuous enough distances above point of contact so that when making to bend upper with the minimized almost parallel plate flange of tensile stress (inferoposterior wall region and upper rear wall region), intensity benefit is achieved.Connecting rod can be obtained lighter than known connecting rod by continuous print honeycomb above the point of contact of bracket.According to some embodiments, the aperture of the cross-sectional profiles of connecting rod changes in the distance enough in intensity apart from the point of contact between bracket and connecting rod.The hope of disintegrating machine/connecting rod loads the size of the fixing point restriction connecting rod of level and life-span and wearing terrain, and this limits the size of distance further.In some embodiments, fixing point picks up from the such distance apart from point of contact, and namely at this point, the height of disc is the 80-90% of the maximum height of disc.The elevation carrection of disc is the vertical range of the external curve from the front surface of the bottom of connecting rod to disc.In addition, the bottom of connecting rod is firmly honeycomb, for its join domain forms the sphering of gaining in strength.
With reference to one or more aspect of the present invention, various embodiment of the present invention is illustrated.It will be clear to someone skilled in the art that any embodiment of an aspect of of the present present invention itself or combine with other embodiments various and be applicable to identical aspect and other aspects.
Accompanying drawing explanation
By by means of only example, with reference to appended schematic diagram, present invention is described, wherein:
Fig. 1 illustrates the breaker being suitable for break mined material material from the side;
Fig. 2 and Fig. 3 illustrates the first connecting rod of jaw crusher, and its cross-sectional profiles is opened backward in the top of connecting rod, and in the support region of bracket, connecting rod comprises the alveolate texture to front opening;
Fig. 4 illustrates the cross section of the connecting rod shown in Fig. 2 and Fig. 3; With
Fig. 5 and Fig. 6 illustrates the second connecting rod of jaw crusher, and its cross-sectional profiles is to front opening in the top of connecting rod, and in the region of the supporting-point of bracket, connecting rod comprises the alveolate texture to front opening.
Detailed description of the invention
In the following description, identical Reference numeral represents identical parts.Will be appreciated that, on the whole and disproportionate, and they are only used for embodiments of the present invention are described the figure illustrated.
In FIG, show a kind for the treatment of facility of mineral material, comprise the breaker 200 of jaw crusher 100.In breaker 200, there is the feeder 103 for material being supplied to jaw crusher 100 and be used for transmitting further from breaker the belt conveyer 106 of broken material.
Belt conveyer 106 shown in Fig. 1 comprises the band 107 being arranged to advance around at least one drum 108.Breaker 200 also comprises power source and control centre 105.Power source can be such as diesel oil or electric notor, and it provides the energy used by processing unit and underground.
Feeder 103, disintegrating machine 100, power source 105 and conveyer 106 are attached to the main body 101 of breaker, and in this embodiment, main body also comprises the crawler platform 102 for motion breaker 200.Breaker can generally or part be also based on wheel or movable by leg.Alternatively, it can such as movable by the help of truck or some other external power supplys/can drag.
Mineral material can be the stone such as exploited or can be that refuse removed by pitch or picture concrete or brick etc.Except above-mentioned, breaker can be fixing breaker.
The embodiment of the connecting rod 1,1 ' of the jaw crusher 100 shown in Fig. 2-6 can such as with in Crushing Station 200 in FIG.Crushing Station 200 and jaw crusher 100 are configured to receive connecting rod 1,1 ', and when considering to be increased by the hardening intensity caused of bar linkage structure, they can be lighter than known connecting rod.Compared with known application, the power of crusher in crushing every break mined material materials'use can be less, because in break event, in the transformation of connecting rod, uses less energy.On the other hand, available identical crushing power realizes larger fragmentation volume, because drive the greater part of power can concentrate on break mined material material.
In figs. 2,3 and 4, have the connecting rod 1 opened in the two directions, it manufactures preferably by casting.The top 2 of connecting rod comprises the upper support point 3 for the connecting rod in the main body of eccentric shaft (not presenting in the drawings) supporting jaw crusher.First supporting-point 3 limits the hole from the side of connecting rod to opposite side.The bottom 4 of connecting rod comprises the lower support point 5 for the connecting rod in the main body of bracket (not presenting in the drawings) supporting jaw crusher.Supporting groove 6 is furnished with in lower support point 5.The power of bracket and direction are represented by arrow 30 in the diagram.
In one example in which, being intended to the wearing terrain be fixed on before connecting rod is two-part (not presenting in the drawings), but also can use a part and many parts wearing terrain.Upper wearing terrain is fixed in the front surface 8 of the antetheca 7 on the top of connecting rod, and lower wearing terrain is fixed in the front surface 9 of the bottom of connecting rod below upper wearing terrain.Connecting rod 1 be included in the top of the front surface 8 on top for the first fixed part 10 of fixing wearing terrain, the second fixed part 11 between the front surface of upper and lower and the 3rd fixed part 12 below the front surface of bottom.Particularly hole is arranged as the fixed part for stationary wedge part.
The supporting of the scuff panel in the sidepiece of the crushing chamber in connecting rod to be fixed improves by the new construction of connecting rod.Cross section supporting member 15 can be formed in connecting rod at the horizontal direction of connecting rod (width at crushing chamber), and it is preferably level, at this moment except vertical supporting member, can be formed in the region of supporting abrasion plate from behind in a lateral direction in connecting rod.
In figs. 2,3 and 4, the cross-sectional profiles of connecting rod is opened backward in the top of connecting rod, to front opening in the region of the supporting-point 5 of bracket.In the region of the supporting-point 5 of bracket, the bottom of connecting rod comprises the honeycomb to front opening.Honeycomb comprises the vertical supporting member 14 of sidewall 13 and connecting rod vertically, and the space between sidewall is divided into multiple part by vertically.Honeycomb comprises one or more cross section supporting member 15 in addition, and it is crossing with one or more vertical supporting member 14 and the profile level Ground Split of bottom 4 is become multiple part, and this profile to front opening (opening) on broken direction.One or more vertical supporting member can be had, there are in example in the drawings two vertical supporting members.Cross section supporting member 15 improves the lateral rigidity of the vertical supporting member when the supporting span of supporting member diminishes.In the example of figure, honeycomb comprises 6 compartments by two vertical supporting members and a middle cross section supporting member segmentation.The centering body 16(such as wedge shape part of wearing terrain) in the front surface 9 of bottom 4, be attached to the cross part of vertical supporting member and cross section supporting member.
In fragmentation, arrive the side force of connecting rod 1 from wearing terrain and make the power of connecting rod distortion be received in rigidity aspect than known better object, wearing terrain better side direction is parked in place, and can be reduced by the transformation that shattering process causes in whole connecting rod and vertical supporting member.Therefore, crushing energy concentrates on break mined material material better, and the life-span of connecting rod increases.
Preferably, sidewall 13, vertically supporting member 14 and cross section supporting member 15 be from the rear wall region 17 and 18 of the sidewall 13 of the bottom being connected connecting rod forward rib or wall.Inferoposterior wall region 17 is arranged in after the lower compartment of honeycomb.Upper rear wall region 18 is arranged in after the upper compartment of honeycomb.Inferoposterior wall region 17 (in region of the second supporting-point of jaw crusher) in the region of the supporting-point 5 of bracket is continuous on upper rear wall region 18 equably.Preferably, rear wall region 17,18 is all parallel to the direction layout of bracket.In this case, the direction of the rear wall of rear wall 17,18 is formed strong, this is used in the arrow drawn in the cross section of Fig. 4 and helps explanation.In shown structure, rear wall region 17,18 has been designed to receive compression and/or stretch but do not receive bending.Which increase life-span of connecting rod and the wall thickness of connecting rod can reduce in bottom.
Preferably, the First Point of sidewall, vertically supporting member, horizontal supports forms a part for the front surface 9 of the bottom of connecting rod, for the rear surface of supporting abrasion parts.
Connecting rod 1 can comprise the hole 19 for intermediate bar on top 2, but this is not necessary.Fig. 3 presents connecting rod 1 from behind, and the top of connecting rod comprises Unclosing structure backward, and the vertical disc 20 that the region herein between sidewall 13 is fixed in antetheca 7 is divided into vertical compartment.Vertical disc 20 utilizes horizontal supports 21 to be connected to each other, and is only a part for the height of sidewall and vertical disc from the disc height of antetheca.
In the diagram, the crushing power arrow F explanation of connecting rod is pointed to.Crushing force is as far as possible stably delivered to bracket by uniform rear wall region 17,18 and cross section supporting member 15, and bracket receives most crushing force (not receiving all, because its part is split into the supporting of upper end) in normal break event.Inferoposterior wall region 17 is walls of particular importance, because when broken fine materials, crushing force significantly increases below.The direction 30 of bracket is about 45 degree about the Typical angles of the front surface 9 of connecting rod, and the scope of the various setting of connecting rod and various movement position (min-max) is about 5-10 degree.
The aperture of the cross-sectional profiles of connecting rod 1 can (circle and Reference numeral 31) change in the distance enough in intensity apart from the point of contact (arrow and Reference numeral 30) between bracket and connecting rod.The fixing point of the loading level of wishing and life-span and wearing terrain limits the size of connecting rod, and this limits the size of distance further.In one embodiment, fixing point picks up from apart from the such distance of point of contact, and namely at this point, the height of disc 13,20 is the 80-90% of the maximum height H of disc 13,20.The elevation carrection of disc 13,20 is the vertical range from the front surface 9 of the bottom of connecting rod to the outer curve of disc 13,20.
Open in profile at connecting rod 1, the key point of tension force is in the free edge 31,31 ' of the disc (wall 13) of connecting rod.Because lower free edge 31 is positioned at make apart from point of contact the distance that the height of disc is large as far as possible apart, the tension force of points toward edge 31 can realize less.
Honeycomb reduces the supporting span of jaw (wearing terrain) and reduces the vertical of connecting rod and cross sectional curve transformation, therefore than the former parts of supporting abrasion more.Because the energy used be not used in bending change upper but break event originally with it, crushing efficiency is improved.
Fig. 5 and Fig. 6 illustrates the second connecting rod 1 ' of jaw crusher, its cross-sectional profiles in the top 2 of connecting rod to front opening.In the region of the supporting-point 5 of bracket, connecting rod 1 ' is included in the honeycomb that the direction of crushing chamber is opened, and this structure presents relevantly with Fig. 2-4.Second connecting rod 1 ' is therefore the connecting rod opened in one direction.In second connecting rod 1 ', the honeycomb of the upper supporting-point 3 on top 2, bottom 4, bottom, lower support point 5 and the hole 19 for intermediate bar are similar with first connecting rod 1.Second connecting rod is not to have the hole for intermediate bar.
In fig. 5 and fig., the top 2 of connecting rod 1 ' comprises the honeycomb of the honeycomb as bottom 4, and this structure is opened on the front surface 8 ' on the top of connecting rod.Honeycomb comprises the vertical supporting member 14 ' of sidewall 13 and connecting rod vertically, and the compartition between sidewall is become multiple part by vertically.Honeycomb comprises one or more cross section supporting member 15 in addition, and itself and one or more vertical supporting member 14 ' intersect and flatly split the profile on top 2, and this profile to front opening (opening) on broken direction.One or more vertical supporting member can be had, in example in the drawings, have 2 vertical supporting members.Cross section supporting member 15 ' improves the lateral rigidity of vertical supporting member.In the example of figure, honeycomb comprises 6 compartments by two vertical supporting members and a middle cross section supporting member segmentation.The centering body 16 ' (such as wedge shape part) of wearing terrain is attached in the cross part of vertical supporting member and cross section supporting member.In top, sidewall 13, vertically supporting member 14 ' and cross section supporting member 15 ' be from the rear wall 17 ' on the top of connecting rod forward rib or wall.
Replacement is cast or except casting, connecting rod 1,1 ' is by welding or manufactured by corresponding method, and one of them object is by using at least part of thawing of the material of described object, using additive or do not use additive to be attached to another object.
Description above provides the non-limitative example of some embodiments of the present invention.But, those skilled in the art know that the present invention is not limited to the details of above-mentioned embodiment, but equivalent arrangements can be used to implement.
In addition, above, some features of disclosed embodiment advantageously can use when not having corresponding use when other features.Therefore, description above should be regarded as merely the explanation of the principle of the invention, instead of its restriction.Therefore, scope of the present invention limits only by Patent right requirement.
Claims (12)
1. the connecting rod (1 of a jaw crusher; 1 '), described connecting rod comprises top (2) and bottom (4), described top (2) comprises the upper supporting-point (3) for supporting the connecting rod in the main body of jaw crusher, described bottom (4) comprises the lower support point (5) for the connecting rod in the main body of bracket supporting jaw crusher, it is characterized in that, described connecting rod (1; 1 ') honeycomb that bottom (4) comprises sidewall (13) and opens on broken direction, this honeycomb comprises the one or more cross section supporting members (15) arriving the second sidewall from the first side wall of connecting rod.
2. connecting rod according to claim 1, is characterized in that, described connecting rod (1; 1 ') lower support point (5) is arranged in the position of cross section supporting member (15) of described honeycomb.
3. connecting rod according to claim 1, is characterized in that, described connecting rod (1; 1 ') sidewall (13) forms the sidewall of described honeycomb, and described honeycomb comprises the one or more vertical supporting member (14) crossing with described one or more cross section supporting member (15), the space between the sidewall (13) of described connecting rod is divided into multiple part vertically.
4. connecting rod according to claim 3, it is characterized in that, described honeycomb comprises continuous print rear wall region (17,18), described sidewall (13), vertically supporting member (14) and cross section supporting member (15) are from their rear attachments to described continuous print rear wall region.
5. connecting rod according to claim 4, it is characterized in that, described rear wall region (17,18) the inferoposterior wall region (17) linked in the position of described cross section supporting member (15) and upper rear wall region (18) are included in, and described inferoposterior wall region is arranged to parallel with upper rear wall region, the power guided in connecting rod by bracket in break event is made to be basically parallel to the direction of described inferoposterior wall region and upper rear wall region.
6. connecting rod according to claim 3, it is characterized in that, the front surface (9) of described bottom comprises the leading edge of sidewall (13), vertically supporting member (14) and cross section supporting member (15), to receive wearing terrain.
7. connecting rod according to claim 6, it is characterized in that, the centering body (16) of described wearing terrain is attached in the cross part of vertical supporting member (14) and cross section supporting member (15) in the front surface (9) of described bottom.
8. the jaw crusher for break mined material material (100), is characterized in that, described jaw crusher (100) comprises the connecting rod (1,1 ') according to any one of claim 1-7.
9. a breaker (200), is characterized in that, described breaker (200) comprises the connecting rod (1 according to any one of claim 1-7; 1 ') or jaw crusher according to claim 8 (100).
10., for increasing a method for the ability of jaw crusher (100) break mined material material, jaw crusher comprises crushing chamber and is arranged in the connecting rod (1 in crushing chamber; 1 '), described connecting rod comprises top (2) and bottom (4), described top (2) comprises the upper supporting-point (3) for supporting the connecting rod in the main body of jaw crusher, described bottom (4) comprises the lower support point (5) for the connecting rod in the main body of bracket supporting jaw crusher, it is characterized in that, in break event, described connecting rod (1; 1 ') move, the honeycomb that the bottom (4) of described connecting rod comprises sidewall (13) and opens on broken direction, this honeycomb comprises the one or more cross section supporting members (15) arriving the second sidewall from the first side wall of connecting rod, the space level Ground Split between described sidewall is become multiple part.
11. methods according to claim 10, is characterized in that, the bracket that described jaw crusher (100) comprises is bearing in described connecting rod (1; 1 '), in lower support point (5), this supporting-point is arranged in the position of the cross section supporting member (15) of described honeycomb.
12. methods according to claim 11, is characterized in that, the power of stirring pointing to connecting rod through bracket is sent in broken direction through described cross section supporting member (15).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/FI2011/050724 WO2013024197A1 (en) | 2011-08-18 | 2011-08-18 | A pitman of a jaw crusher, a jaw crusher, a crushing plant and a crushing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103906572A CN103906572A (en) | 2014-07-02 |
| CN103906572B true CN103906572B (en) | 2015-06-03 |
Family
ID=44883291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180072901.6A Active CN103906572B (en) | 2011-08-18 | 2011-08-18 | A pitman of a jaw crusher, a jaw crusher, a crushing plant and a crushing method |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP2744596B1 (en) |
| JP (1) | JP6050816B2 (en) |
| CN (1) | CN103906572B (en) |
| AU (1) | AU2011375141B9 (en) |
| BR (1) | BR112014003393B1 (en) |
| CA (1) | CA2845024C (en) |
| MX (1) | MX347037B (en) |
| RU (1) | RU2569476C2 (en) |
| WO (1) | WO2013024197A1 (en) |
| ZA (1) | ZA201401605B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132556A (en) * | 2013-03-25 | 2013-06-05 | 广西柳工机械股份有限公司 | Cast support seat |
| DE102016114196A1 (en) * | 2016-08-01 | 2018-02-01 | Thyssenkrupp Ag | Crushing arm and jaw crusher |
| DE102017204414A1 (en) * | 2017-03-16 | 2018-09-20 | Thyssenkrupp Ag | Crushing arm and jaw crusher |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1008387A1 (en) * | 1998-12-11 | 2000-06-14 | Akae Kikai Kogyo Kabushika Kaisha | Screen crusher |
| CN1283137A (en) * | 1997-12-22 | 2001-02-07 | 诺德伯格－洛科莫有限公司 | Method for securing die plate of jaw crusher, and jaw crusher |
| EP1330311B1 (en) * | 2000-11-04 | 2008-06-18 | Extec Screens and Crushers Limited | Jaw crusher unit |
| 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 |
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| US2341105A (en) * | 1939-03-13 | 1944-02-08 | John R Kueneman | Crusher |
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| US2843331A (en) * | 1955-10-21 | 1958-07-15 | Melford L Reeves | Jaws for hinged rock crushers |
| US3201054A (en) * | 1963-05-09 | 1965-08-17 | Ivan C King | Jaw crusher faceplate |
| JPS58133840A (en) * | 1982-02-01 | 1983-08-09 | 川崎重工業株式会社 | Jaw crusher for coarse crushing |
| JPS5961849U (en) * | 1982-10-19 | 1984-04-23 | 株式会社神戸製鋼所 | Fixing structure of swing jaw plate |
| JPS61118642U (en) * | 1985-01-10 | 1986-07-26 | ||
| AUPM559994A0 (en) * | 1994-05-12 | 1994-06-02 | Clyde Industries Limited Trading As Jacques | Jaw crushers |
| JPH09155212A (en) * | 1995-12-06 | 1997-06-17 | Kotobuki Giken Kogyo Kk | Crushing body of jaw crusher |
| AU2007312928B2 (en) * | 2006-10-19 | 2012-10-25 | H-E Parts International Crushing Solutions Pty Ltd | A jaw assembly for a jaw crusher |
| RU65400U1 (en) * | 2007-02-26 | 2007-08-10 | Государственное образовательное учреждение высшего профессионального образования "Сибирская государственная автомобильно-дорожная академия" (СибАДИ)" | JACK CRUSHER |
| RU135272U1 (en) * | 2013-07-26 | 2013-12-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Магнитогорский государственный технический университет им. Г.И. Носова" | JAW CRUSHER |
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2011
- 2011-08-18 RU RU2014108530/13A patent/RU2569476C2/en active
- 2011-08-18 EP EP11776219.5A patent/EP2744596B1/en active Active
- 2011-08-18 CA CA2845024A patent/CA2845024C/en active Active
- 2011-08-18 WO PCT/FI2011/050724 patent/WO2013024197A1/en active Application Filing
- 2011-08-18 JP JP2014525471A patent/JP6050816B2/en active Active
- 2011-08-18 MX MX2014001523A patent/MX347037B/en active IP Right Grant
- 2011-08-18 AU AU2011375141A patent/AU2011375141B9/en active Active
- 2011-08-18 BR BR112014003393-5A patent/BR112014003393B1/en active IP Right Grant
- 2011-08-18 CN CN201180072901.6A patent/CN103906572B/en active Active
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2014
- 2014-03-03 ZA ZA2014/01605A patent/ZA201401605B/en unknown
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1283137A (en) * | 1997-12-22 | 2001-02-07 | 诺德伯格－洛科莫有限公司 | Method for securing die plate of jaw crusher, and jaw crusher |
| EP1008387A1 (en) * | 1998-12-11 | 2000-06-14 | Akae Kikai Kogyo Kabushika Kaisha | Screen crusher |
| EP1330311B1 (en) * | 2000-11-04 | 2008-06-18 | Extec Screens and Crushers Limited | Jaw crusher unit |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2011375141B2 (en) | 2016-12-08 |
| MX2014001523A (en) | 2014-06-04 |
| AU2011375141A1 (en) | 2014-04-03 |
| RU2569476C2 (en) | 2015-11-27 |
| EP2744596B1 (en) | 2016-05-04 |
| CA2845024A1 (en) | 2013-02-21 |
| EP2744596A1 (en) | 2014-06-25 |
| MX347037B (en) | 2017-04-10 |
| JP6050816B2 (en) | 2016-12-21 |
| JP2014521511A (en) | 2014-08-28 |
| RU2014108530A (en) | 2015-09-27 |
| BR112014003393B1 (en) | 2020-12-08 |
| ZA201401605B (en) | 2015-08-26 |
| BR112014003393A2 (en) | 2017-04-18 |
| CN103906572A (en) | 2014-07-02 |
| WO2013024197A1 (en) | 2013-02-21 |
| CA2845024C (en) | 2018-01-30 |
| AU2011375141B9 (en) | 2017-02-02 |
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Address after: Tampere Patentee after: Metso ottotai Finland Address before: Helsinki, Finland Patentee before: Metso Minerals, Inc. |