CN103906572A - 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
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- CN103906572A CN103906572A CN201180072901.6A CN201180072901A CN103906572A CN 103906572 A CN103906572 A CN 103906572A CN 201180072901 A CN201180072901 A CN 201180072901A CN 103906572 A CN103906572 A CN 103906572A
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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 20
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000009466 transformation Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- 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
- 239000012141 concentrate Substances 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
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process 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
- 238000010586 diagram 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
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
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 pressure (force pressing stone) of the function of jaw crusher based on pressurization stone, seesaws about fixing jaw with respect to the jaw of eccentric shaft motion.Movable jaw, the connecting rod of jaw crusher is produced in a variety of ways.The connecting rod of casting is closed, closes in its cross-sectional profiles.In patent publication us EP1049539B1, a kind of jaw crusher of the connecting rod with closed cross-section profile is proposed.
Manufacture connecting rod according to closed contour and need several different working stages.In the time of casting, need core so that the outline portion of making.The motion of core in casting process causes the wall thickness difference of disc, and therefore the wall thickness of foundry goods is had to excessively, and this has increased cost and power.The casting and the Quality Failure that check and correct in sealing connecting rod are difficult.In the connecting rod of enclosed construction, need multiple outlet opening to remove the sand in core.After casting, removing sand by outlet opening is 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.This has increased the quality of connecting rod, thereby has increased power.
When in the time wanting broken material to be positioned in crushing chamber with a side formula, this is the problem of a side fragmentation.In this case, due to a side strain, there is moment transformation in connecting rod, and this transformation makes connecting rod distortion.Change and increased power demand and reduced 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 that, leads to the second side of main body for intermediate bar from the first side of main body is formed on connecting rod.In casting process, core is placed on the hole for intermediate bar, and the sand of this core must be removed after casting.When cooling, not necessarily in heat treatment, disappear completely in the thermal strain producing for the hole of intermediate bar.Be known that for the hole of intermediate bar be not mach, and there is the easy crackle formation of pore volume of casting surface.The peak stress causing due to crushing force is crucial point for the region in the hole of intermediate bar.
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 support point of the connecting rod of the main body for supporting jaw crusher, bottom comprises the lower support point for the connecting rod of the main body through bracket supporting jaw crusher, and the honeycomb that the bottom of connecting rod comprises sidewall and opens in broken direction, this structure comprises the one or more cross section supporting members that arrive the second sidewall from the first side wall.
Preferably, the lower support of connecting rod point 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 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 members, to the space between the sidewall of connecting rod is divided into multiple parts vertically.
Preferably, honeycomb comprises continuous rear wall region, and sidewall, vertically supporting member and cross section supporting member are attached to this continuous rear wall region from their rear portion.
Preferably, rear wall region is included in the inferoposterior wall region and the upper rear wall region that in the position of cross section supporting member, link, and rear wall region is arranged in parallel, and makes the power of being guided in connecting rod by bracket in broken event be basically parallel to the direction in 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 the connecting rod of jaw crusher according to the embodiment of the present invention or 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 support point of the connecting rod of the main body for supporting jaw crusher, bottom comprises the lower support point for the connecting rod of the main body through bracket supporting jaw crusher, and in described method, in broken event, link motion, the honeycomb that the bottom of connecting rod comprises sidewall and opens in broken direction, this structure comprises the one or more cross section supporting members that arrive the second sidewall from the first side wall, to the space between described sidewall is flatly divided into multiple parts.
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, be sent in broken direction through crossbeam through the power of stirring of bracket sensing connecting rod.Preferably, transmit through the power of stirring inferoposterior wall region through bottom in shattering process of bracket sensing connecting rod.
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 does not have core and manufactures by casting.Preferably, the connecting rod of bottom without core, manufacturing method in, manufacture by machined for the hole of intermediate bar.Preferably, for the hole of intermediate bar in the optional position machined for controlling intensity and residual tensions.The position that is used for the hole of intermediate bar can be than more freely selecting by the known hole manufacture method of casting.
According to some embodiments, the top of connecting rod is included in the cross-sectional profiles of opening backward above the honeycomb of bottom.Preferably, except the sidewall of connecting rod, the cross-sectional profiles of opening 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 its front surface from the top of connecting rod is opened.
Compared with thering is the known connecting rod of poor horizontal stiffness, be arranged to the bending that the cross section supporting member of honeycomb reduces or removed connecting rod and wearing terrain.Cross section supporting member has flatly been eliminated 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 broken event concentrates on better smashes stone, instead of for the transformation (elasticity) of connecting rod.Therefore, stone can be used less number of strokes and less haul distance fragmentation.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 being completed by less stroke also affects the miscellaneous part of disintegrating machine, their can lighten (if necessary).If need, can reduce the flywheel of disintegrating machine and the quality of counterweight.The power of power source also can be less.The amount of the energy engaging in flywheel can reduce.Owing to having saved material and energy, the burden of environment diminishes.If use the material of known quantity, this structure can make more durable and rigidity more.
Manufacturing the quality of connecting rod can improve.Sessions still less, can accelerate by manufacture.In the time of casting, do not need to cause the core (disc) of Wall-Thickness Difference and extra cost.In the mill, connecting rod needs less material, and this has reduced the quality of connecting rod.By the edge of machined disc, also can reduce weight, 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 to check and repair casting flaw.Casting flaw can remove by the disc edge grinding from for tension force key.Do not need sand cleaning hole, can economize shakeout and remove the stage.
Because the hole that casting is formed in structure can be avoided by the Unclosing structure of connecting rod.Therefore the weakening strength peak stress, being caused by crushing force can disappear in 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 of the non-machining surface producing afterwards in casting.In this case, also can eliminate the residual tensions in hole.In addition, in the time keeping on the whole than the little residual tensions of known connecting rod in connecting rod, can select better for the position in the hole of intermediate bar.
In the solution of connecting rod, in the time that the power of bracket is received in above point of contact continuously enough distances to makes the minimized almost parallel plate flange (inferoposterior wall region and upper rear wall region) of bending and tensile stress above, intensity benefit is achieved.Connecting rod can make lighter than known connecting rod by honeycomb continuous above the point of contact of bracket.According to some embodiments, the aperture of the cross-sectional profiles of connecting rod changes in enough distance aspect intensity at the point of contact apart 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 further limits the size of distance.In some embodiments, fixing point picks up from the such distance apart from point of contact, at this point, the 80-90% of the maximum height that the height of disc is disc.The height of disc is measured as the vertical range from the front surface of the bottom of connecting rod to the external curve of disc.In addition, the bottom of connecting rod is honeycomb firmly, for its join domain forms the sphering of gaining in strength.
With reference to one or more aspects of the present invention, various embodiments of the present invention are 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 with various other embodiments in conjunction with applicable to identical aspect and other aspects.
Brief description of the drawings
By only by example, with reference to appended schematic diagram, present invention is described, wherein:
Fig. 1 illustrates the breaker that is suitable for break mined material material from the side;
Fig. 2 and Fig. 3 illustrate 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 illustrate 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, the figure illustrating is also disproportionate on the whole, and they are only used for illustrating embodiments of the present invention.
In Fig. 1, show a kind for the treatment of facility of mineral material, comprise the breaker 200 of jaw crusher 100.In breaker 200, there is feeder 103 for material being supplied to jaw crusher 100 and for further transmit the belt conveyer 106 of broken material from breaker.
Mineral material can be the stone of for example exploiting or can be that pitch or picture concrete or brick etc. are removed refuse.Except above-mentioned, breaker can be fixing breaker.
The connecting rod 1 of the jaw crusher 100 shown in Fig. 2-6,1 ' embodiment can for example be used in the Crushing Station 200 in Fig. 1.Crushing Station 200 and jaw crusher 100 are configured to receive connecting rod 1,1 ', and in the time considering the strength increase causing by the hardening of bar linkage structure, they can be lighter than known connecting rod.Compared with known application, the power of every break mined material materials'use of crusher in crushing can be less, because in broken event, uses less energy in the transformation of connecting rod.On the other hand, available identical broken power is realized larger fragmentation volume, because drive the greater part of power can concentrate on break mined material material.
In Fig. 2, Fig. 3 and Fig. 4, there is the connecting rod 1 of opening on both direction, it is preferably manufactured by casting.The top 2 of connecting rod comprises the upper support point 3 for the connecting rod of the main body through eccentric shaft (not presenting in the drawings) supporting jaw crusher.The first supporting-point 3 limits the hole from a side of connecting rod to opposite side.The bottom 4 of connecting rod comprises the lower support point 5 for the connecting rod of the main body through bracket (not presenting in the drawings) supporting jaw crusher.In lower support point 5, be furnished with supporting groove 6.The power of bracket and direction represent by arrow 30 in Fig. 4.
In an example, the wearing terrain that is intended to 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 antetheca 7 on the top of connecting rod, and lower wearing terrain is fixed in the front surface 9 of bottom of connecting rod below upper wearing terrain.Connecting rod 1 is included in the first fixed part 10 for fixing wearing terrain in the top of front surface 8 on top, the 3rd fixed part 12 below the second fixed part 11 and the front surface in bottom between the front surface of upper and lower.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 on can improve 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 (at the width of crushing chamber), and it is preferably level, at this moment except vertical supporting member, can in connecting rod, be formed in a lateral direction the region of supporting abrasion plate from behind.
In Fig. 2, Fig. 3 and Fig. 4, the cross-sectional profiles of connecting rod is opened backward in the top of connecting rod, in the region of the supporting-point 5 of bracket to front opening.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 vertically multiple parts by it.Honeycomb comprises one or more cross section supporting members 15 in addition, its crossing with one or more vertical supporting members 14 and by the profile level of bottom 4 be divided into multiple parts, this profile to front opening (opening) in broken direction.Can there are one or more vertical supporting members, in example in the drawings, there are two vertical supporting members.Cross section supporting member 15 has improved the lateral rigidity of vertical supporting member in the time that the supporting span of supporting member diminishes.In the example of figure, honeycomb comprises 6 compartments cutting apart by two vertical supporting members and a middle cross section supporting member.For example wedge shape part of the centering body 16(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 and make the power of connecting rod distortion be received in rigidity aspect than known better object from wearing terrain, wearing terrain better side direction park in place, and by shattering process at whole connecting rod and the transformation vertically causing in supporting member can reduce.Therefore, crushing energy concentrates on break mined material material better, and the life-span of connecting rod increases.
Preferably, rib or wall that the rear wall region 17 and 18 that sidewall 13, vertical supporting member 14 are sidewalls 13 of the bottom from being connected connecting rod with cross section supporting member 15 starts forward.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 the region of the supporting-point 5 of bracket (in the region of the second supporting-point of jaw crusher) equably continuously to upper rear wall region 18.Preferably, rear wall region 17,18 is all parallel to the direction layout of bracket.In this case, form effectively in the direction of the rear wall of rear wall 17,18, this is used in the arrow drawing in the cross section of Fig. 4 and helps explanation.Shown in structure in, rear wall region 17,18 be designed to receive compression and/or stretch but do not receive bending.This has increased the life-span of connecting rod and the wall thickness of connecting rod can reduce in bottom.
Preferably, the First Point of sidewall, vertical 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 on top 2 hole 19 for intermediate bar, 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 between sidewall 13 is fixed in antetheca 7 is herein divided into vertical compartment.Vertically 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 Fig. 4, point to the broken power arrow F explanation of connecting rod.Uniformly crushing force is as far as possible stably delivered to bracket by rear wall region 17,18 and cross section supporting member 15, and bracket receives most crushing force (do not receive all, because its part is split into the supporting of upper end) in normal broken event.Inferoposterior wall region 17 is walls of particular importance, because in the time of broken fine materials, crushing force significantly increases below.The direction 30 of bracket is about 45 degree about the typical angle of the front surface 9 of connecting rod, and the scope of the various settings 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 be in the point of contact apart between bracket and connecting rod (arrow and Reference numeral 30) (circle and Reference numeral 31) variation in enough distance aspect intensity.The loading level of wishing and the fixing point of life-span and wearing terrain limit the size of connecting rod, and this further limits the size of distance.In one embodiment, fixing point picks up from the distance such apart from point of contact, and at this point, the height of disc 13,20 is the 80-90% of the maximum height H of disc 13,20.The height of disc 13,20 is measured as the vertical range from the front surface 9 of the bottom of connecting rod to the outer curve of disc 13,20.
Opening in profile of 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 the large as far as possible distance of height that makes disc apart from point of contact apart, the tension force of points toward edge 31 can be realized less.
Honeycomb has reduced the supporting span of jaw (wearing terrain) and has reduced the vertical of connecting rod and cross sectional curve transformation, therefore than the former parts of supporting abrasion more.Because the energy using be not used in bending change upper but broken event originally with it, crushing efficiency is improved.
Fig. 5 and Fig. 6 illustrate 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 of opening in the direction of crushing chamber, and this structure presents relevantly with Fig. 2-4.Second connecting rod 1 ' is therefore the connecting rod of opening in one direction.In second connecting rod 1 ', the honeycomb of the upper support point 3 on top 2, bottom 4, bottom, lower support point 5 and similar with first connecting rod 1 for the hole 19 of intermediate bar.Second connecting rod is not the hole that must have for intermediate bar.
In Fig. 5 and Fig. 6, the top 2 of connecting rod 1 ' comprises the honeycomb as the honeycomb of 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 it is divided into multiple parts by the space between sidewall vertically.Honeycomb comprises one or more cross section supporting members 15 in addition, and it intersects with one or more vertical supporting members 14 ' and flatly cuts apart the profile on top 2, and this profile to front opening (opening) in broken direction.Can there be one or more vertical supporting members, in example in the drawings, have 2 vertical supporting members.Cross section supporting member 15 ' has improved the lateral rigidity of vertical supporting member.In the example of figure, honeycomb comprises 6 compartments cutting apart by two vertical supporting members and a middle cross section supporting member.The centering body 16 ' (for example 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 ' are rib or the walls starting forward from the rear wall 17 ' on the top of connecting rod.
Replace casting or except casting, connecting rod 1,1 ' can be by welding or manufacturing by corresponding method, one of them object is by least part of thawing of the material with described object, with additive or be not attached to another object with additive.
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, be equal to means enforcement but can use.
In addition,, some features of disclosed embodiment can advantageously be used in the situation that there is no corresponding other features of use.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 only limits 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 support point (3) of the connecting rod of the main body for supporting jaw crusher, described bottom (4) comprises the lower support point (5) for the connecting rod of the main body through bracket supporting jaw crusher, it is characterized in that described connecting rod (1; 1 ') bottom (4) comprises sidewall (13) and the honeycomb of opening in broken direction, and this honeycomb comprises the one or more cross section supporting members (15) that arrive 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 and 2, 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 members (15), to the space between the sidewall of described connecting rod (13) is divided into multiple parts vertically.
4. according to the connecting rod described in any one in claim 1-3, it is characterized in that, described honeycomb comprises continuous rear wall region (17,18), and described sidewall (13), vertically supporting member (14) and cross section supporting member (15) are attached to described continuous rear wall region from their rear portion.
5. connecting rod according to claim 4, it is characterized in that, described rear wall region (17,18) be included in the inferoposterior wall region (17) and the upper rear wall region (18) that in the position of described cross section supporting member (15), link, and described rear wall region is arranged to parallel, make the power of being guided in connecting rod by bracket in broken event be basically parallel to the direction in rear wall region.
6. according to the connecting rod described in any one in claim 1-5, 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 described wearing terrain.
7. according to the connecting rod described in any one in claim 1-6, 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 according to the connecting rod (1,1 ') described in any one in claim 1-7.
9. a breaker (200), is characterized in that, described breaker (200) comprises according to the connecting rod (1 described in any one in claim 1-7; 1 ') or jaw crusher according to claim 8 (100).
10. for increasing a method for the ability of break mined material material in jaw crusher (100) or breaker (200), jaw crusher or breaker comprise crushing chamber and are 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 support point (3) of the connecting rod of the main body for supporting jaw crusher, described bottom (4) comprises the lower support point (5) for the connecting rod of the main body through bracket supporting jaw crusher, it is characterized in that, in broken event, described connecting rod (1; 1 ') motion, the bottom (4) of described connecting rod comprises sidewall (13) and the honeycomb of opening in broken direction, this honeycomb comprises the one or more cross section supporting members (15) that arrive the second sidewall from the first side wall of connecting rod, to the space between described sidewall is flatly divided into multiple parts.
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 of pointing to connecting rod through bracket is sent in broken direction through crossbeam (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 true CN103906572A (en) | 2014-07-02 |
| CN103906572B CN103906572B (en) | 2015-06-03 |
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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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109562386A (en) * | 2016-08-01 | 2019-04-02 | 蒂森克虏伯工业解决方案股份公司 | Swing jaw and jaw crusher |
Families Citing this family (2)
| 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 |
| DE102017204414A1 (en) * | 2017-03-16 | 2018-09-20 | Thyssenkrupp Ag | Crushing arm and jaw crusher |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09155212A (en) * | 1995-12-06 | 1997-06-17 | Kotobuki Giken Kogyo Kk | Crushing body of jaw crusher |
| EP1008387A1 (en) * | 1998-12-11 | 2000-06-14 | Akae Kikai Kogyo Kabushika Kaisha | Screen crusher |
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| US20100044486A1 (en) * | 2006-10-19 | 2010-02-25 | Brett Gregory Holmes | Jaw assembly for a jaw crusher |
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| US3201054A (en) * | 1963-05-09 | 1965-08-17 | Ivan C King | Jaw crusher faceplate |
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| JPS61118642U (en) * | 1985-01-10 | 1986-07-26 | ||
| AUPM559994A0 (en) * | 1994-05-12 | 1994-06-02 | Clyde Industries Limited Trading As Jacques | Jaw crushers |
| 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 JP JP2014525471A patent/JP6050816B2/en active Active
- 2011-08-18 WO PCT/FI2011/050724 patent/WO2013024197A1/en active Application Filing
- 2011-08-18 CN CN201180072901.6A patent/CN103906572B/en active Active
- 2011-08-18 MX MX2014001523A patent/MX347037B/en active IP Right Grant
- 2011-08-18 CA CA2845024A patent/CA2845024C/en active Active
- 2011-08-18 RU RU2014108530/13A patent/RU2569476C2/en active
- 2011-08-18 EP EP11776219.5A patent/EP2744596B1/en active Active
- 2011-08-18 AU AU2011375141A patent/AU2011375141B9/en active Active
- 2011-08-18 BR BR112014003393-5A patent/BR112014003393B1/en active IP Right Grant
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2014
- 2014-03-03 ZA ZA2014/01605A patent/ZA201401605B/en unknown
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| JPH09155212A (en) * | 1995-12-06 | 1997-06-17 | Kotobuki Giken Kogyo Kk | Crushing body of jaw 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 |
| 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 |
| US20100044486A1 (en) * | 2006-10-19 | 2010-02-25 | Brett Gregory Holmes | Jaw assembly for a jaw crusher |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109562386A (en) * | 2016-08-01 | 2019-04-02 | 蒂森克虏伯工业解决方案股份公司 | Swing jaw and jaw crusher |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA201401605B (en) | 2015-08-26 |
| MX2014001523A (en) | 2014-06-04 |
| AU2011375141B9 (en) | 2017-02-02 |
| MX347037B (en) | 2017-04-10 |
| RU2014108530A (en) | 2015-09-27 |
| JP6050816B2 (en) | 2016-12-21 |
| EP2744596A1 (en) | 2014-06-25 |
| CA2845024C (en) | 2018-01-30 |
| CN103906572B (en) | 2015-06-03 |
| RU2569476C2 (en) | 2015-11-27 |
| AU2011375141A1 (en) | 2014-04-03 |
| AU2011375141B2 (en) | 2016-12-08 |
| BR112014003393A2 (en) | 2017-04-18 |
| JP2014521511A (en) | 2014-08-28 |
| EP2744596B1 (en) | 2016-05-04 |
| BR112014003393B1 (en) | 2020-12-08 |
| WO2013024197A1 (en) | 2013-02-21 |
| CA2845024A1 (en) | 2013-02-21 |
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Address after: Tampere Patentee after: Metso ottotai Finland Address before: Helsinki, Finland Patentee before: Metso Minerals, Inc. |