CN1701851A - Crushing tooth for crusher - Google Patents
Crushing tooth for crusher Download PDFInfo
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- CN1701851A CN1701851A CN 200510005789 CN200510005789A CN1701851A CN 1701851 A CN1701851 A CN 1701851A CN 200510005789 CN200510005789 CN 200510005789 CN 200510005789 A CN200510005789 A CN 200510005789A CN 1701851 A CN1701851 A CN 1701851A
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- hammer
- crushing tooth
- securing member
- crusher
- peristome
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Abstract
The invention aims at providing a breaking tooth for a disintegrator that the replacing work of the swing type ram hammer is realized without unloading the swing axle supporting the swing type ram hammer and the intensity of the hammer is not reduced under the centrifugal force produced by the rotation of a rotor. As a notch (30) with an opening part (31) is formed at the hammer (11), a hammer rocking pin (24) can be inserted from the opening part (31), thereby inserting the hammer rocking pin (24) into a pinhole (29) of the hammer (11). A breaking tooth fastener (35) is taken out for the inserting part (37) and a dovetail part (38) tabled with the opening part (31) of the hammer (11) and a dovetail groove (32) from the direction of the arrow. The bolt is inserted from the periphery of a circular plate (23) and the outside and a screwed hole (41) of the breaking tooth fastener (35) is pinched, thereby fixing the hammer (11) and the breaking tooth fastener (35) mutually.
Description
Technical field
The present invention relates to crushing tooth for crusher in order to the recycling of carrying out pitch disintegrating slag or concrete waste material etc.In more detail will, relate to be installed in the top of the arm of building machinery, be used for having mounting structure impact grinder, crushing tooth for crusher that has lift-launch in the bucket (バ ケ Star ト) of pulverizing lid of raw material pulverizing function.
Background technology
Generally speaking, so-called impact grinder is used for trade waste and is concrete waste material or pitch mixed block, civil construction with gathering materials or fragmentation, the pulverizing of crushed material such as rubble, with pulverized material as the recycling Reuse of materials.The structure of this impact grinder is, in cabinet, disposes several hammers along radial direction, makes the rotor rotation that is provided with horizontal axis, by rotor, is fixed between the backwash plate of cabinet inner face in the crushed material configuration that will drop into, and impacted and pulverizes.The hammer that is installed in rotor contacts with direct crushed material with always following impact force, and therefore along with the passing of service time, its top ends branch wears away.
Generally speaking, through the regular hour, the head portion serious wear of hammer causes crush efficiency significantly to descend.Therefore must change hammer.About the mounting structure of hammer, after applicant once proposed the notch of such structure hammer insertion soon rotor subject, snap fit tabs portion embedded the connecting hole that is supported on the holding member district, and this holding member district is supported between the support component, will hammer into shape fixing.(patent documentation 1, patent documentation 2)
The hammer of the impact grinder of these Locating Types is fixed, and in small-sized mill, known structure is that hammer can be supported on swinging axle with freely swinging, and the swing by this hammer is with raw material pulverizing.In addition, shuttle-type hammer also can be used in the argillaceous soil, soil improvement materials such as air, hard material is mixed the mixing stirring state that stirs.Generally speaking, the replacing of this hammer be by extract can freely swing the swinging axle of its support is carried out.
On the other hand, with the method that waste materials such as pitch are handled in the processing field of being furnished with recycling equipment, waste from the scene that produces waste material to the transportation energy, time and the cost handled.So recently, under the situation of a spot of recycling raw material, propose the on-the-spot method of directly handling to take place at it.Wherein, known have a method of handling by the bucket of building machinery.The method of pulverizing in bucket and its structure have a lot of motions.(patent documentation 3, patent documentation 4, patent documentation 5)
[patent documentation 1] Japan opens flat 4-45547 communique in fact
[patent documentation 2] TOHKEMY 2001-190972 communique
[patent documentation 3] Japanese kokai publication hei 9-88355 communique
[patent documentation 4] Japanese kokai publication hei 10-30247 communique
[patent documentation 5] TOHKEMY 2001-113198 communique
Impact type hammer is owing to reasons such as abrasion need frequently be changed, and in order to realize miniaturization, the narrow space when changing operation and be difficult for carrying out, so must carry out these operations as much as possible efficiently.Especially in the occasion of swing type jump bit, need take off this swinging axle and exchange, even other hammers that need not change that are arranged on the swinging axle also must once disassemble.
Summary of the invention
The present invention proposes in order to solve aforementioned problems, reaches following purpose.
The purpose of this invention is to provide the swinging axle that need not to dismantle swinging in the cross rest formula jump bit, can carry out the crushing tooth for crusher of the replacing operation of swing type jump bit simply.
Another object of the present invention provides the crushing tooth for crusher that the intensity hammered into shape can not reduce under the centrifugal force that rotor rotation produces.
In order to realize above purpose, the present invention adopts following means.
The crushing tooth for crusher of first aspect present invention is used for impacting raw material and pulverizing by being configured in the hammer 11,45 that drives the periphery of rotor rotated 9 by power-driven mechanism;
Described hammer 11,45 is provided with otch 30 and outwardly open peristome 31, and described otch 30 is communicated with and forms the bearing 29 of the described hammer 11,45 of support when described rotor 9 rotates with described peristome 31; Be provided with hammer rocking pin 24, crushing tooth securing member 35,55,65, with fixed mechanism 43,70, described hammer rocking pin 24 inserts described bearing 29 by described peristome 31 when assembling, in order to can support described hammer 11,45 with freely swinging, described crushing tooth securing member 35,55,65 inserts described peristome 31, be fixed in described hammer 11,45, described fixed mechanism 43,70 is in order to interfix described hammer 11,45 and described crushing tooth securing member 35,55,65.
The crushing tooth for crusher of second aspect present invention, it is the crushing tooth for crusher of first aspect present invention, it is characterized in that, possess form snap fastener 32 at the two ends of aforementioned peristome 31, on aforementioned crushing tooth securing member 35, form be connected with aforementioned snap fastener 32 be stuck mechanism 38, can freely install and remove interconnect mechanism.
The crushing tooth for crusher of third aspect present invention, it is the crushing tooth for crusher of first aspect present invention, it is characterized in that, aforementioned crushing tooth securing member 55,56 constitutes by two that are provided with opposed to each other, possess at the radial direction of aforementioned bearings 29 form snap fasteners 50 in two positions of aforementioned otch 30, on aforementioned crushing tooth securing member 55,65, form be connected with aforementioned snap fastener 50 be stuck mechanism 58,68, that can freely install and remove interconnects mechanism.
The crushing tooth for crusher of fourth aspect present invention is the crushing tooth for crusher of first aspect present invention or second aspect, it is characterized in that, the aforementioned mechanism that interconnects is that cross sectional shape is the dovetail of dovetail shape.This joint construction, also can be that keying is closed except dovetail, screw thread in conjunction with etc. other, as long as can freely install and remove, other bindiny mechanism also can.
The crushing tooth for crusher of fifth aspect present invention is the crushing tooth for crusher of the second aspect present invention or the third aspect, it is characterized in that, aforementioned mill is equipped on the bucket of building machinery.
The crushing tooth for crusher of sixth aspect present invention is the crushing tooth for crusher of second aspect present invention, it is characterized in that, aforementioned fixation mechanism 43 interfixes aforementioned hammer 11 and aforementioned crushing tooth securing member 35 by bolt and screwed hole.
The crushing tooth for crusher of seventh aspect present invention is the crushing tooth for crusher of third aspect present invention, it is characterized in that, aforementioned fixation mechanism 70 interfixes two aforementioned crushing tooth securing members 55,65 by bolt and screwed hole.
Crushing tooth for crusher of the present invention can form such structure, promptly need not to dismantle the swinging axle of swinging in the cross rest formula jump bit, just can carry out the replacing operation of swing type jump bit simply, and the intensity of the centrifugal force bottom dynamic formula jump bit that produces in the rotation of rotor can not descend yet.
Description of drawings
Fig. 1 is the lateral view of disintegrating bucket.
Fig. 2 is the elevation of disintegrating bucket.
Fig. 3 is the X-X line sectional view of Fig. 2.
Fig. 4 is that expression is provided with the splash lateral view of the pulverizing lid that prevents parts of backwash plate liner plate and first.
Fig. 5 is that expression is provided with the splash lateral view of the pulverizing lid that prevents parts of backwash plate liner plate and second.
Fig. 6 is that expression is equipped with the first part figure of structure that splashes the pulverizing lid that prevents parts.
Fig. 7 represents the hammer of embodiment 1, and Fig. 7 (a) is an elevation, and Fig. 7 (b) is a right side view.
Fig. 8 represents the crushing tooth securing member of embodiment 1, and Fig. 8 (a) is an elevation, and Fig. 8 (b) is a plan view.
Fig. 9 is the key diagram of the erection sequence of expression when hammer is installed in the hammer rocking pin of embodiment 1.
Figure 10 is the plan view of Fig. 9.
Figure 11 is the key diagram that expression is installed in hammer the state during installation on the hammer rocking pin.
Figure 12 represents the hammer of embodiment 2, and Figure 12 (a) is an elevation, and Figure 12 (b) is a right side view.
The first crushing tooth securing member of Figure 13 of Figure 13 (a) and Figure 13 (b) expression embodiment 2, Figure 13 (a) is an elevation, Figure 13 (b) is a right side view.The second crushing tooth securing member of Figure 13 (c) and Figure 13 (d) expression embodiment 2, Figure 13 (c) is an elevation, Figure 13 (d) is a left side view.
Figure 14 is the key diagram of the erection sequence when hammer is installed in the hammer rocking pin of embodiment 2.
Figure 15 is the plan view of Figure 14.
Figure 16 is the key diagram that expression is installed in hammer the state during installation on the hammer rocking pin.
The specific embodiment
Pulverize the bucket that covers according to the band that carries crushing tooth for crusher below and at length introduce embodiments of the present invention.Fig. 1 is the lateral view that the band of lift-launch crushing tooth for crusher of the present invention is pulverized the bucket of lid, and Fig. 2 is the elevation that this band is pulverized the bucket of lid.Fig. 3 is the X-X line sectional view of Fig. 2, and expression is equivalent to the sectional view of the side of Fig. 1.Fig. 4 is a lateral view of pulverizing lid, is illustrated in inwall and backwash plate liner plate is installed and is installed first at sidewall and splash and prevent the state of parts.
Fig. 5 is a lateral view of pulverizing lid, is illustrated in inwall and backwash plate liner plate is installed and is installed second in top ends and splash and prevent the state of parts.Fig. 6 is that expression is installed the first pulverizing lid that prevents parts that splashes and closed, with the key diagram of the opposed structure of disintegrating bucket.
Be suitable for the band that carries crushing tooth for crusher and pulverize the backhoe of the bucket of lid, belong to the building machinery of homologous ray with power shovel, owing to be known building excavator, the detailed description of relevant backhoe is omitted, generally be applicable to the soil excavation of the position lower etc., carry out ditching, dig operations such as cave than machinery.
Disintegrating bucket 3 can swingingly be arranged on the top of arm 1 by fulcrum 2.Bucket cylinder (バ ケ Star ト シ リ Application ダ) (not shown) is set on arm 1, can be connected to an end of link 4 with the relative rotation by will the struggle against top ends of piston rod of cylinder of axle 5.The other end of link 4 can be installed in bucket main body 7 with the relative rotation by axle 6.Just, by means of the driving force of bucket cylinder piston rod is advanced and retreat when mobile, bucket main body 7 be that swing at the center with fulcrum 2.
Disintegrating bucket 3 also can change direction because the action of backhoe main body can move to any position in the rotating range.The bucket main body 7 of disintegrating bucket 3 has holded with both hands crushed materials such as pitch slag or concrete block (being excavated thing) with both hands, pack into inner pulverizing, carrying.
Band is pulverized the bucket of lid, be provided with the outlet opening that is discharged to the bottom in order to the raw material that will pulverize, the back will be addressed separately, and install in order to adjust the cancellous fire grate 22 of granularity at discharge section, as promptly hammering into shape by crushing tooth of the present invention, give the raw material that drops into to impact the disintegrating bucket of pulverizing that is provided with rotor, describe.Be provided with in order to drop into the peristome 8 of raw materials such as waste material, crushed material on the top of the bucket main body 7 of disintegrating bucket 3.Armature spindle 9 can be arranged on the bucket main body 7 rotatably, drives by the rotor drive 10 of outside that is disposed at bucket main body 7.
In the present embodiment, seven plectanes 23 of arranged spaced of the regulation of on armature spindle 9, being separated by.Between each plectane 23, in circumferential position, 90 degree angle configurations possess the hammer rocking pin 24 of head at interval.The other end of hammer rocking pin 24 forms screw thread, with the nut screwin.At hammer rocking pin 24, two hammers 11 can be set with freely swinging.The detailed construction of the combining mechanism of hammer rocking pin 24 and hammer 11 will be addressed in the back.
The inside of bucket main body 7 cover 12 o'clock closing to pulverize, perhaps when semi-open, form will input raw material carry out the structure (with reference to Fig. 3) of the pulverizing chamber 7a of pulverization process.The inwall of this pulverizing chamber 7a is covered by hard material.On the top of bucket main body 7 pulverizing is set and covers 12.On bucket main body 7,, can swingingly be provided with in order to pulverize the lid that cover 12 on-off action and open and close usefulness cylinder 13 through axle 13a.
Pulverize and cover 12 when in pulverizing chamber 7a, raw material being carried out pulverization process, be splashed to the outside of the main body 7 that struggles against and close from peristome 8 in order to prevent crushed material.Lid opens and closes and to cover an end of 12 with the piston rod 13b of cylinder 13 by bar 14, axle 15 and pulverizing and be connected.Therefore, when driving lid and open and close with cylinder 13, pulverize cover 12 with the axle 15 that is arranged on bucket main body 7 for propping up a spot wobble, carry out on-off action.
Bar 14 is installed in axle 15, and the end of piston rod 13b is connected this bar 14.Because piston rod 13b forward-reverse, pulverize and cover 12 and carry out on-off action through bar 14, spools 15.Fig. 3 represents to pulverize and cover 12 closing state, still when opening, becomes the position of double dot dash line.Opening and closing device opens and closes with lid and describes with cylinder 13.Also oil pressure motor or the electric motor by screwed part etc.
In addition, cover 12 inwall, install and pulverize with backwash plate liner plate 16 in pulverizing.This backwash plate liner plate 16 is roughly V font, and its central portion stretches out and is convex.Pulverizing lid 12 of the present invention is installed several these backwash plate liner plates 16 at inwall.This backwash plate liner plate 16 is made hard material, when producing wearing and tearing or damage in the broken action of conducting powder, can remove and install the backwash plate liner plate 16 that more renews respectively.
The easier pulverizing because one-tenth convex, raw material and this lug boss are collided with can further improve crushing effect.Pulverize and cover 12 shape, when this pulverizings lid 12 is closed, and along the shape adaptation of hammering 11 rotation periphery into shape, form the roughly shape of circular arc.When this pulverizing lid 12 is closed, in bucket main body 7 and pulverize cover 12 between formation pulverizing chamber 7a, the rotation of the hammer 11 by rotor is with raw material pulverizing.
Next, introduce and to prevent the structure that splashes.On the pulverizing of present embodiment lid 12, be provided with to splash in two positions of the part of width and head portion and prevent parts.As shown in Figure 4, in the width part, splashing first prevents parts 17 along the shape of pulverizing lid, is to be installed in to pulverize circular-arcly and covers 12 two sides.Its shape is opposed with the inwall of bucket main body 7.
Splash first and to prevent that parts 17 are arranged to pulverize and cover 12 reinforcing wall 12a.Have sufficient interval between the inwall of this reinforcing wall 12a and bucket main body 7, be provided with first under the state at this interval and splash and prevent parts 17 filling up.This first splashes and prevents that parts 17 from cover 12 reinforcing wall 12a and weld or fix by Screw with pulverizing.First the splash inwall that prevents parts 17 and bucket main body 7 that is fixed carries out line and contacts or leave opposed with gap about 1～3mm.This gap does not hinder on-off action.
This first splashes and prevents parts 17, and its section configuration is rounded, and Fig. 6 represents pole material 17a is converted into circular-arc, and reinforces the fixing state of wall 12a welding.In addition, as shown in Figure 5, cover 12 top ends and be provided with second and splash and prevent parts 18 pulverizing.
This second splashes and prevents parts 18 by spring members 18b, the seal member 18a that will directly contact with the diapire of bucket main body 7, and advancing and retreat freely remains on plate 18c.This second splashes and prevents that parts 18 are installed in to pulverize and cover 12 whole width, cover 12 when closing when pulverizing, and pulverizing chamber 12a becomes closed state, and the lucky diapire with the main body 7 that struggles against of its top ends contacts.
In the sidewall setting of bucket main body 7 in order to the rotor drive 10 of drives rotor shaft 9.This rotor drive 10 through V-arrangement conveyer belt 10a, makes armature spindle 9 rotations by the oil pressure motor, and therefore the rotor drive 10 of same structure is set in the two sides of bucket main body 7.Because the both sides in bucket main body 7 are provided with identical rotor drive 10, so the spin balancing of armature spindle 9 improves, and the spinning movement of armature spindle 9 becomes smooth and easy, can also obtain high moment of torsion.
In addition owing to drive through V-arrangement conveyer belt 10a, therefore with compare with armature spindle 9 direct-connected modes, reduced bucket main body 7 along with driving vibration and the noise that produces.In addition, in the spinning movement of fierceness, just change counter-rotating conversion operations or occur under the very anxious overladen situation when pulverizing, V-belt 10a also can be alleviated, thereby can prevent that power transmission section from dividing or the motor damage.Rotor drive 10, the direction of rotation of unqualified this armature spindle 9 can be selected forward or reverse by operation.As a result, promote the pulverizing of raw material, improved crush efficiency.This rotor drive 10 is subjected to not having the support of the casing 19 of detailed icon, is installed in the sidewall of bucket main body 7.Drive system is connected with armature spindle 9 in the bucket main body 7.
On the other hand, pulverized raw material forms powdery as crushed material, falls the bottom of bucket main body 7, in the bottom of bucket main body 7 three outlet openings 20 is set, and pulverized crushed material is discharged from these outlet openings 20.Usually, in order to improve crushing effect, outlet opening 20b, the 20c of side covers with covering 21, forms the structure of only discharging from the outlet opening 20a suitable with the position, whereabouts of crushed material, and other outlet opening 20b, 20c is used for maintenance etc.
At outlet opening 20a the wire lath or the stephanoporate steel plate fire grate (ロ ス ト Le) 22 of regulation mesh are set, only the crushed material by designated size.Fire grate 22 wants corresponding different pulverizing purposes to select to install different shape of a mesh, size and material.Therefore the crushed material that passes through from this outlet opening 20a is normally certain.Unsanctioned thick crushed material when flipping upside down bucket, is discharged from peristome 8.
(the 1st embodiment of the mounting or dismounting fixed mechanism of hammer)
Fig. 7 is the figure of the detailed structure of expression hammer 11, and Fig. 7 (a) is an elevation, and Fig. 7 (b) is a right side view.Hammer 11 adopts the steel plate of shock-resistant material to make.The impact top 25 of hammer 11 forms the angle 26 of two 90 degree, and the other end is that bottom 27 forms semi arch 28.At the center of semi arch 28, form pin-and-hole 29.Aforesaid hammer rocking pin 24 is connected this pin-and-hole 29 of insertion, and forming with this hammer rocking pin 24 is that the center will be hammered 11 bearings that can install into shape with freely swinging in the predetermined angular scope.
Be connected with pin-and-hole 29, forming the space is the otch 30 of L font.Otch 30 is when changing the hammer 11 of wearing and tearing, need not dismantle hammer rocking pin 24 and just freely install and remove ground with its structure that unloads from this rocking pin 24.Two ends at the peristome 31 of otch 30 form dovetail groove 32.And, near otch 30, form bolt through hole 33.Fig. 8 is the crushing tooth securing member, and Fig. 8 (a) is an elevation, and Fig. 8 (b) is a plan view.Dovetail groove 32 is the slot part in dovetail shaped cross section, and chimeric with it dovetail portion is known as the dovetail as chimeric joint.
Crushing tooth securing member 35 is fixed on the hammer 11, does not misplace so that hammer 11 insertion hammer rocking pins 24 into shape.Crushing tooth securing member 35 forms insertion section 37 between two rectangular side plates 36 of configured in parallel.Insertion section 37 is parts of inserting the peristome 31 of hammer 11.37 form dovetail groove 32 and have opposite concavo-convex dovetail portion 38 in the insertion section.This dovetail portion 38 is parts chimeric with dovetail groove 32.
At side plate 36 bolt head guard block 39 is set integratedly.In bolt head guard block 39, be formed centrally the hole of inserting bolt 43 (with reference to Figure 10) head.Bolt 43 is for crushing tooth securing member 35 being fixed on the parts on the hammer 11.Bolt head guard block 39 prevents bolt 43 wearing and tearing from the head of periphery covering bolt 43, and crushing tooth securing member 35 comes off from hammer parts 11.On aforesaid side plate 36, form the through hole 40 of in-and-out bolt 43.Coaxial with through hole 40, on other side plate 36, form screwed hole 41 in order to be screwed into bolt 43.
Fig. 9～Figure 11 is that expression will hammer 11 key diagrams that are installed in the erection sequence when hammering rocking pin 24 into shape.As shown in Figure 9, on hammer 11, form otch 30, therefore can pass hammer rocking pin 24, hammer rocking pin 24 is inserted the pin-and-hole 29 of hammer 11 at this peristome 31 with peristome 31.Thereby do not need to unload hammer rocking pin 24 from plectane 23.
Under state shown in Figure 9, unload crushing tooth securing member 35, make the peristome 31 and the dovetail groove 32 of this insertion section 37 and dovetail portion 38 and hammer 11 chimeric from the direction of arrow shown in Figure 10.And, in the periphery of plectane 23, from outside inserting bolt 43, insert the through hole 33 of the through hole 40 of crushing tooth securing member 35 and hammer 11 after, be screwed into screwed hole 41, thus will hammer into shape 11 and crushing tooth securing member 35 interfix.
(the 2nd embodiment of the mounting or dismounting fixed mechanism of hammer)
Below introduce and aforementioned hammer 11 and crushing tooth securing member 35 difform second embodiment.Figure 12 is the figure of the detailed structure of expression hammer 45, and Figure 12 (a) is an elevation, and Figure 12 (b) is a right side view.Hammer 45 basic configuration is identical with aforementioned hammer 11, so identical construction adopts identical symbol, and omits and illustrate, only introduces difference.
In otch 30, dovetail groove 50 is formed at the both sides of peristome 31 respectively.Dovetail groove 50 is in order to insert the dovetail portion 58,68 that will address the back.By inserting this dovetail portion 58,68, can prevent to hammer into shape 45 and be subjected to centrifugal force and enlarged openings portion 31.Figure 13 is the crushing tooth securing member, and this securing member is made of the first crushing tooth securing member and two parts of the second crushing tooth securing member.Figure 13 (a) and (b) be the first crushing tooth securing member of second embodiment, Figure 13 (a) is an elevation, Figure 13 (b) is a right side view.Figure 13 (c) and (b) be the second crushing tooth securing member of second embodiment, Figure 13 (c) is an elevation, Figure 13 (d) is a left side view.
It is loosening that the first crushing tooth securing member 55 and the second crushing tooth securing member 65 will be hammered 45 insertion hammer rocking pins 24 into shape.The first crushing tooth securing member 55 forms insertion section 57 in the side of rectangular side plate 56.Insertion section 57 is parts of inserting the peristome 31 of hammer 45.57 the two ends in the insertion section form 45 dovetail groove 50 and the concavo-convex opposite dovetail portion 58 of hammering into shape.This dovetail portion 58 is parts chimeric with dovetail groove 50.Form two screwed holes 59 at side plate 56.
Similarly, the second crushing tooth securing member 65 forms insertion section 67 in the side of rectangle side plate 66.Insertion section 67 is parts of inserting the peristome 31 of hammer 45 along with the insertion section 57 of the second crushing tooth securing member 65.67 the two ends in the insertion section form 45 dovetail groove 50 and the concavo-convex opposite dovetail portion 68 of hammering into shape.This dovetail portion 68 is the parts that are entrenched in dovetail groove 50 along with the dovetail portion 58 of the first crushing tooth securing member 55.At side plate 66, be wholely set two bolt head guard blocks 69.
Figure 14～Figure 16 is that expression will hammer 45 key diagrams that are installed in the erection sequence when hammering rocking pin 24 into shape.As shown in figure 14, be installed under the state of hammer rocking pin 24 will hammering 45 into shape, make the first crushing tooth securing member 55 relative with the second crushing tooth securing member 65 opposed to clamp hammer 45 (directions of arrow of Figure 15).And make the insertion section 57 of the first crushing tooth securing member 55 and dovetail portion 58 chimeric with the peristome 31 and the dovetail groove 50 of hammer 45 respectively.
And the insertion section 67 of the second crushing tooth securing member 65 and dovetail portion 68 are chimeric with the peristome 31 and the dovetail groove 50 of hammer 45 respectively.
Since chimeric, the insertion section 67 of the insertion section 57 of the first crushing tooth securing member 55 and dovetail portion 58, the second crushing tooth securing member 65 and the 68 opposed contacts of dovetail portion.With the periphery of bolt 70 at plectane 23; insert from the outside; insert the through hole of the bolt head guard block 69 of the first crushing tooth securing member 65; be screwed into the screwed hole 69 of the second crushing tooth securing member 55, thereby will hammer 45, the first crushing tooth securing member 55 and the second crushing tooth securing member 65 interfix (with reference to Figure 16) into shape.
(breaking method of raw material)
The band of then introducing present embodiment is pulverized the breaking method of the raw material in the bucket 3 of bucket of lid.When at first the bucket of this band pulverizing lid carries out operation, close to pulverize and cover 12.Cover under 12 closing state pulverizing, at the top ends of bucket main body 7 raw material that holded with both hands with both hands, to put it into the interior front portion of the main body 7 of struggling against, the spatial portion 7b between 12 outer walls is covered in main body that just struggles against 7 and the pulverizing when closing.Then, open at leisure to pulverize and cover 12 and raw material is taken into by bucket main body 7 and pulverizing covers the pulverizing chamber 7a that 12 inwalls constitute.At this moment, armature spindle 9 is in rotation status, and raw material is pulverized bit by bit because the shock effect of 12 backwash plate liner plate 12 cover in hammer 11 impact and pulverizing, and crushed material is from the outlet opening 20a discharge of the bottom of bucket main body 7.
When all being pulverized by the raw material that holded with both hands with both hands, close again to pulverize and cover 12, at the main body 7 that the struggles against raw material that holded with both hands with both hands, carry out aforementioned activities repeatedly.By such operation, according to pulverizing 12 the switching degree of covering, adjust crushing quantity and shape and the granularity of pulverizing grain, raw material is little by little pulverized in bucket main body 7, thus the stabilizing of the spinning movement of realization armature spindle 9.With raw material is taken into the bucket main body in the existing method pulverized without a break compare, the present invention little by little pulverizes, therefore having avoided preventing from simultaneously to splash along with the overload of pulverizing generation, all is being preferred state aspect secure context and the environment therefore.
Outside the impact, raw material along with the rotation of armature spindle 9 with when other raw materials mix, repeated friction in pulverizing chamber 7a and pulverizing mutually.Like this, when giving raw material, also push action repeatedly, can improve crush efficiency with impact.Owing to carry out this action by two rotor drives 10,, just can obtain the good pulverizing rotation of balance so do not need big motor 16.Like this, the pulverized crushed material below designated size is not discharged to outside the bucket main body 7 from outlet opening 20a.
If for a certain reason, when the raw material of failing to pulverize always remains in the bucket main body, make 7 upsets of bucket main body, crushed material is got final product from the discharge of peristome 8 sides.
Claims (7)
1. crushing tooth for crusher is used for impacting raw material and pulverizing by being configured in the hammer (11,45) that drives the periphery of rotor rotated (9) by power-driven mechanism, it is characterized in that:
Described hammer (11,45) is provided with otch (30) and outwardly open peristome (31), and described otch (30) is communicated with and forms the bearing (29) of the described hammer of support (11,45) when described rotor (9) rotates with described peristome (31);
Be provided with hammer rocking pin (24), crushing tooth securing member (35,55,65), and fixed mechanism (43,70);
Described hammer rocking pin (24) inserts described bearing (29) by described peristome (31) when assembling, in order to can support described hammer (11,45) with freely swinging;
Described crushing tooth securing member (35,55,65) inserts described peristome (31), is fixed in described hammer (11,45);
Described fixed mechanism (43,70) is in order to interfix described hammer (11,45) and described crushing tooth securing member (35,55,65).
2. as the crushing tooth for crusher of claim 1 record, it is characterized in that:
Be provided with: form at the two ends of described peristome (31) snap fastener (32), described crushing tooth securing member (35) go up form be connected with described snap fastener (32) be stuck mechanism (38), that can freely install and remove interconnects mechanism.
3. as the crushing tooth for crusher of claim 1 record, it is characterized in that:
Described crushing tooth securing member (55,65) constitutes by two that are provided with opposed to each other, be provided with: the radial direction of described bearing (29) form in two positions of described otch (30) snap fasteners (50), described crushing tooth securing member (55,65) go up form be connected with described snap fastener (50) be stuck mechanism (58,68), that can freely install and remove interconnects mechanism.
4. as the crushing tooth for crusher of claim 2 or 3 records, it is characterized in that: the described mechanism that interconnects is that cross sectional shape is the dovetail of dovetail shape.
5. as the crushing tooth for crusher of claim 2 or 3 records, it is characterized in that: described mill is equipped on the bucket of building machinery.
6. as the crushing tooth for crusher of claim 2 record, it is characterized in that: described fixed mechanism (43) interfixes described hammer (11) and described crushing tooth securing member (35) by bolt and screwed hole.
7. as the crushing tooth for crusher of claim 3 record, it is characterized in that: described fixed mechanism (70) interfixes two described crushing tooth securing members (55,65) by bolt and screwed hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004153564 | 2004-05-24 | ||
| JP2004153564 | 2004-05-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1701851A true CN1701851A (en) | 2005-11-30 |
| CN100443186C CN100443186C (en) | 2008-12-17 |
Family
ID=35631915
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100057890A Expired - Fee Related CN100443186C (en) | 2004-05-24 | 2005-01-25 | Crushing tooth for crusher |
| CN200510073830A Expired - Fee Related CN100575621C (en) | 2004-05-24 | 2005-05-24 | The band crushing lid scraper bowl of crushing engine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510073830A Expired - Fee Related CN100575621C (en) | 2004-05-24 | 2005-05-24 | The band crushing lid scraper bowl of crushing engine |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN100443186C (en) |
| HK (1) | HK1083206A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015006982A1 (en) * | 2013-07-19 | 2015-01-22 | Che Zhanbin | Rotor of pulverizer |
| CN104929168A (en) * | 2015-06-16 | 2015-09-23 | 安庆市华鑫重工股份有限公司 | Special hydraulic bucket device for pavement digging |
| CN106216022A (en) * | 2016-08-26 | 2016-12-14 | 内蒙古君正化工有限责任公司 | Tup, crusher rotor, drying hammer mill |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674876A (en) * | 2015-02-06 | 2015-06-03 | 柳州市奥火工程机械有限公司 | Screening and crushing bucket |
| CN110453738A (en) * | 2019-07-30 | 2019-11-15 | 江苏纵湖涂装设备产业研究院有限公司 | A kind of cleaning type bull-dozer scraper bowl covered |
| CN114534857A (en) * | 2022-02-25 | 2022-05-27 | 中国煤炭科工集团太原研究院有限公司 | Retractable receives material breaker |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4146185A (en) * | 1977-11-23 | 1979-03-27 | Waste Management, Inc. | Shredder hammer |
| US5381975A (en) * | 1993-06-11 | 1995-01-17 | The Babcock & Wilcox Company | Hammer for use in shredders having replaceable pin holes |
| JP3558210B2 (en) * | 2000-01-13 | 2004-08-25 | 株式会社中山鉄工所 | Impactor mounting device for impact crusher |
| CN2516241Y (en) * | 2001-12-26 | 2002-10-16 | 庄一飞 | Beater disintegrating machine |
| US6871807B2 (en) * | 2002-09-17 | 2005-03-29 | Robert R. Rossi, Jr. | Mobile impact crusher assembly |
| CN2597078Y (en) * | 2003-01-31 | 2004-01-07 | 王建鑫 | Rotor device for crusher |
| CN2598646Y (en) * | 2003-02-28 | 2004-01-14 | 段志禹 | Horizontal hammer crusher |
| JP4292546B2 (en) * | 2003-11-12 | 2009-07-08 | 株式会社中山鉄工所 | Bucket with crushing lid and crushing method |
-
2005
- 2005-01-25 CN CNB2005100057890A patent/CN100443186C/en not_active Expired - Fee Related
- 2005-05-24 CN CN200510073830A patent/CN100575621C/en not_active Expired - Fee Related
-
2006
- 2006-03-13 HK HK06103168.4A patent/HK1083206A1/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015006982A1 (en) * | 2013-07-19 | 2015-01-22 | Che Zhanbin | Rotor of pulverizer |
| CN105377436A (en) * | 2013-07-19 | 2016-03-02 | 车战斌 | Rotor of pulverizer |
| CN104929168A (en) * | 2015-06-16 | 2015-09-23 | 安庆市华鑫重工股份有限公司 | Special hydraulic bucket device for pavement digging |
| CN106216022A (en) * | 2016-08-26 | 2016-12-14 | 内蒙古君正化工有限责任公司 | Tup, crusher rotor, drying hammer mill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100443186C (en) | 2008-12-17 |
| HK1083206A1 (en) | 2006-06-30 |
| CN100575621C (en) | 2009-12-30 |
| CN1702239A (en) | 2005-11-30 |
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