CN100493723C - Mobile crushing apparatus - Google Patents

Abstract

The invention provides a mobile crushing apparatus, comprising a frame (2) having a traveling apparatus (3), a crusher (10) crushing rocks or the like and a supply conveyor (41) for transferring a material to be crushed to the crusher (10), wherein the crusher (10) and the supply conveyor (41) are mounted on the frame (2), and wherein the mobile crushing apparatus further comprises a slide apparatus (130) supporting said supply conveyor (41) so as to freely move in a longitudinal direction, and a slide power portion (150) moving said supply conveyor (41) by the slide apparatus (130).

Description

Mobile crushing plant

The present invention is the dividing an application of Chinese patent application the 01121915.7th that is called " mobile crushing plant " in the name that submit to June 21 calendar year 2001.

Technical field

The present invention relates to mobile crushing plant, this mobile crushing plant comprises: the power source of the supply conveyer of the disintegrating machine of rock etc., the material that is broken and described disintegrating machine and supply conveyer.

Background technology

In the past, people adopt the breaker fractured rock to make aggregate etc. mostly, in recent years, can see the mobile crushing plant that moves at operation field near manufacturing aggregate rock mining scene etc.As the 1st example of this prior art, include No. 2809598 disclosed device of communique of Japan Patent.Figure 27 is the side view of the disclosed mobile crushing plant 50 of this communique, and Figure 28 is its plane.In Figure 27 and Figure 28, on caterpillar running gear 3, support 51 is installed, at the roughly pars intermedia of this support 51, be mounted with the disintegrating machine 10 of taper.On the relative right side of the vehicle front of support 51, be mounted with and supply with conveyer 41a, it is roughly longitudinally arranged side by side that this supplies with conveyer 41a, supplies with crushing materials to disintegrating machine 10.Front side longitudinally at support 51 is provided with vibratory sieve 40, and 40 pairs of goods of this vibratory sieve carry out sorting, and material is supplied with disintegrating machine 10.Below vibratory sieve 40, according to the mode that makes progress towards the place ahead goods conveyer 42 is set, this goods conveyer 42 will be discharged to the outside through the goods of sorting, below disintegrating machine 10, according to the mode that makes progress towards the rear discharge conveyer 43a is set, this is discharged conveyer 43a and will discharge through the material of fragmentation.Though there is not special record in the above-mentioned communique, to examining in detail that it carries out,, load disintegrating machine 10, the power source 30a of the engine of the power of vibratory sieve 40 and supply conveyer 41a etc. etc. through the inventor as running gear 3 at the rear portion of support 51.

The rotary power that the disintegrating machine 10 of taper receives from power shaft 16 carries out crushing operation.In Figure 28, this power shaft 16 towards with support vertically in the opposite side of vibratory sieve 40, promptly be provided with towards the rear, be configured in the side portion of vehicle of supplying with the opposite side of conveyer 41a on electro-motor 52 and the belt pulley (not shown) of power shaft 16 be connected by V-shape belt 23.At the rear of disintegrating machine 10, dispose the generator 54 that the hydraulic pressure unit 53 (hydraulic pump) that is used to drive conveyer etc. and launched machine drive.At the rear of electro-motor 52, be mounted with the hydraulic means 55 that is used to drive running gear 3, constitute drive source by above-mentioned electro-motor 52 and hydraulic means 55, constitute power source 30a by hydraulic pressure unit 53 and generator 54.

Figure 30 is the plane of mobile crushing plant 60 of the 2nd example of prior art.Roughly pars intermedia at support 61 is mounted with disintegrating machine 10, and the vertical front portion at support 61 is provided with vibratory sieve 40.On the support 61 of the left side side of disintegrating machine 10 and vibratory sieve 40, longitudinally dispose and supply with conveyer 41b.Power shaft 16 edges and vertical perpendicular direction of disintegrating machine 10, and towards supplying with conveyer 41b one side setting.The electro-motor 52 of disintegrating machine driving usefulness is arranged on the rear of disintegrating machine 10, and both are connected with V-shape belt 23 by the belt pulley (not shown) of power shaft 16.

But there is following problems in above-mentioned prior art:

(1) in the 1st example, as previously described, because towards the power shaft 16 that disintegrating machine 10 vertically is set, so as shown in figure 29, for make power shaft 16 take apart, extraction operation when assembling is easy, and the gap T (space is used in operation) greater than power shaft 16 must be set between disintegrating machine 10, hydraulic pressure unit 53 and engine 54.Because length increases longitudinally, and the size of whole breaker is strengthened, so weight increases, cost also rises.

(2) in the 1st example, as shown in figure 28, owing on support 51, electro-motor 52 is set respectively, hydraulic pressure unit 53, engine 54 and hydraulic means 55 are so the assembling work spended time is many, the site area that is used to install must be big, and whole device size increases, and cost also rises.

(3) in the 2nd example, as shown in figure 30, because towards supplying with the power shaft 16 that conveyer 41 1 sides are provided with disintegrating machine 10, so drop on the drive divisions such as V-shape belt 23, electro-motor 52 from supplying with sand that conveyer 41 drops or stone etc., this is the failure cause that causes the premature wear or the drive division of V-shape belt 23.In addition, because power shaft 16 is positioned at the below of supplying with conveyer 41b, so the taking apart of power shaft, when assembling, adopt operation to assist the crane difficulty of usefulness, take apart, the assembling work difficulty.

In addition, as the 3rd example of prior art, be disclosed in openly flat 5-No. 138059 communiques of Japan Patent.Figure 31 represents the side view of the work posture of the disclosed mobile crushing plant 90 of the document.In Figure 31,, be mounted with rock etc. is carried out broken disintegrating machine 10 at the pars intermedia roughly longitudinally of support 95 with running gear 3.In vertical front portion of support 95, according to being mounted with the vibratory sieve 40 that the particle diameter of goods is carried out sorting by the mode of lowering or hoisting gear 40 free liftings.In addition, in the left side of support 95, according to making vibratory sieve 40 1 sides be provided with the supply conveyer 41c that the material that is broken is sent to vibratory sieve 40 towards the mode that tilts.This supplies with conveyer 41c according to can being that the mode that longitudinally swing at the center is installed with fulcrum 92 by swing connecting bar device 93.In addition, below vibratory sieve 40, be provided with the goods conveyer 42 that goods are discharged according to mode towards the top.At the leading section of support 95, about the edge outer strut 94,94 is set, when crushing operation, they contact to earth.

Figure 32 is the side view of the mobile gesture of this mobile crushing plant 90 of expression.When mobile, shown in figure 32, the outer strut 94 about releasing with 94 with the contacting of ground, by lowering or hoisting gear 91, vibratory sieve 40 and goods conveyer 42 are descended.In addition, by swing connecting bar device 93, be the center with fulcrum 92, make and supply with conveyer 41c along swinging up and down, make it be in flat-hand position substantially, whole height of devices reduces easily, easily from tunnel internal etc. by.

In addition, in the mobile crushing plant 50 of the 1st example, as shown in figure 27, the support 5 with running gear 3 longitudinally roughly pars intermedia be mounted with disintegrating machine 10, be provided with vibratory sieve 40 in front portion longitudinally.At the sidepiece of support 51, and mode that tilt higher according to vibratory sieve 40 1 sides is provided with supplies with conveyer 41a.Supply with the rear portion of conveyer 41a at this, be provided with crooked driving mechanism 57, this bending driving mechanism 57 is according to can along the mode that swings up and down end 41d thereafter being installed by pin 56, this mechanism 57 is bent upwards it, is provided with belt-tension regulating apparatus 58 at the rear portion of this supply conveyer 41a in addition.In addition, the outer strut 59 and 59 about outside the leading section of support 51 is provided with.

When crushing operation, shown in the solid line among the figure, the rearward end 41d that supplies with conveyer 41a is same linearity, outer strut 59 about making and 59 contact to earth.When mobile, the contacting to earth of the outer strut about releasing, by crooked driving mechanism 53, shown in double dot dash line like that, make the rearward end 41d bending of supplying with conveyer 41a, make it rise to the approximate horizontal position.Thus, with the minimum ground height c raising of rearward end 41d, to avoid the interference of barrier on the ground.

But also there is following problems in above-mentioned prior art:

(4) in the 3rd example, in order to transfer to mobile gesture, must carry out the operation of lowering or hoisting gear 91 or swing connecting bar device 93, the operation trouble.The structure of breaker that is used for these devices is also complicated, the cost height.In addition, shown in figure 32, owing to be in the deficiency of minimum ground height d of the goods conveyer 42 of mobile gesture, so when mobile, particularly in climbing or when rising and falling walking, often contact with ground, damage, walking property is bad.

(5) in the 1st example, in the disclosed mobile crushing plant, must can constitute along the mode that swings up and down equally, for this reason, belt-tension regulating apparatus 58 must be set according to the rear end of supplying with conveyer 41a, thus, complex structure.In addition because crooked driving mechanism 57 is positioned at the bottom side of supplying with conveyer 41a, with the vehicle moving process in, have with barrier to contact, the danger of damage takes place.

Summary of the invention

The present invention is conceived to above-mentioned problem, and purpose is to provide a kind of mobile crushing plant, and its overall dimensions reduces, weight saving, assembling and maintainability are good, and the transfer operation of mobile gesture is good, and simple in structure, in the vehicle moving process, there is not the interference of barrier.

In order to achieve the above object, the 1st of mobile crushing plant of the present invention the invention comprises: support; Be loaded in and on this support rock etc. carried out broken disintegrating machine; Goods are discharged to outside goods conveyer; Vibratory sieve, its material branch that will be broken are elected the material beyond goods and the goods as, and the material beyond the described goods is supplied to disintegrating machine, and described goods are supplied to described goods conveyer; The material that is broken is supplied with the supply conveyer of this vibratory sieve; With the echo-plex device that crushing material is returned this supply conveyer, above-mentioned supply conveyer is arranged on a side of the width of above-mentioned support; The opposite side that power shaft that power inputs to above-mentioned disintegrating machine is arranged on the width of above-mentioned support will be driven, dispose above-mentioned supply conveyer, vibratory sieve, disintegrating machine and echo-plex device, supply, selection, flow chart broken and that return are carried out in turn repeatedly.

According to the 1st invention, because the power shaft of the driving power of disintegrating machine input usefulness is arranged on the opposite side relative with a side of the width that is provided with the support of supplying with conveyer, so needn't be as prior art, on any one of the front and rear part of disintegrating machine, the working space of the extraction and the installation of power shaft is carried out in setting, thus, the length longitudinally of support can be shortened, the size of whole mobile crushing plant can be reduced.In addition, can prevent because from supplying with the effect of sand that conveyer drops and stone etc., to power shaft with drive the abrasion that cause or the damage of drive division of this V-shape belt etc., the life-span that can improve drive division.In addition, owing to above power shaft, do not have barrier, when the maintenance of power shaft, can adopt the crane of the auxiliary usefulness of operation, operation is very easy to.In addition, according to the occasion that power shaft is set towards the mode with the foreign side of the supply conveyer opposition side of the width of support, the taking apart of power shaft, when assembling, do not form the device of the barrier of operation, can extract power shaft out from vehicle side easily, or power shaft is installed.So maintainability improves.

The 2nd invention relates to a kind of mobile crushing plant, on support, be mounted with: rock etc. is carried out the power source that broken disintegrating machine, the material that will be broken are supplied with the supply conveyer and the described disintegrating machine of disintegrating machine and supplied with conveyer, above-mentioned power source is arranged on the pallet, constitute power set, this power unit is loaded on the above-mentioned support by above-mentioned pallet.

According to the 2nd invention, owing to power source is installed according to the mode that forms assembly, thus comprise the various device of power source, i.e. engine, radiator and hydraulic pump, and fuel tank, action oil tank and operate valve etc. and can form according to the mode of compactness, overall volume can reduce.In addition, owing to the power unit assembled in advance can be become assembly, carry out assembling work easily, can shorten installation time, cost of manufacture also can reduce.

The 3rd invention relates to following mobile crushing plant, rock etc. is carried out the supply conveyer that broken disintegrating machine and the material that will be broken flow to disintegrating machine having to be mounted with on the support of running gear, this device comprises the slider that supports above-mentioned supply conveyer in the mode that can be along the longitudinal movement, the sliding power portion that above-mentioned supply conveyer is moved by this slider.

According to the mobile crushing plant of the 3rd invention, make the supply conveyer towards vertically moving up by slider, thus, the minimum ground height of the bottom of the conveyer of can increasing supply fully.So in climbing or rough ground when walking, the danger that contact with encumbrance on the ground etc. is not damaging under the situation of supplying with conveyer, can be mobile at the scene apace.In addition, owing to adopt the simple mechanism of sliding, so simple in structure, the move operation of supplying with conveyer is also easy, can carry out the transfer tasks of mobile gesture easily.

The 4th invention is based on the 3rd invention, and above-mentioned slider comprises roller and have guide rail with the chimeric groove of this roller, but above-mentioned rollers be arranged on the above-mentioned guide rail with free rotation mode, this guide rail is arranged on the above-mentioned supply conveyer.

According to the 4th invention, but owing to make with the rack-mount roller of free rotation mode chimeric with the groove that is arranged on the guide rail of supplying with on the conveyer, because supply with conveyer by roller wheel bearing, so the contact point between roller and the guide rail forms the face of the top side of groove, so, therefore contact-making surface, can not retain sand etc. towards the below on contact-making surface.So the abrasion between the contact site of roller and guide rail reduce, durability improves.In addition, the rotation of roller is smooth, and fault is seldom supplied with the move operation of conveyer easily.

The 5th invention is based on the 3rd invention, wherein above-mentioned sliding power portion comprises, the hydraulic cylinder that above-mentioned supply conveyer is moved, the cylinder cap portion of this hydraulic cylinder is provided with towards the below of above-mentioned supply conveyer, the cylinder bottom portion of this hydraulic cylinder is arranged on above-mentioned supply conveyer one side, and piston rod attachment is arranged on above-mentioned support one side.

According to the 5th invention, when vehicle is transformed into mobile gesture,, make its elongation to the bottom of hydraulic cylinder supply pressure oil, the supply conveyer is slided upward, simple in structure, and operation is extremely easy.In addition because hydraulic cylinder is provided with towards the mode of the below of supplying with conveyer according to cylinder cap portion, sand etc. drop in the piston rod portion of cylinder situation seldom.So, can prevent the damage or the abrasion of cylinder piston, the life-span prolongs.

In the occasion of installing according to the mode towards opposite of hydraulic cylinder with such scheme, if promptly cylinder bottom portion is installed in support one side, cylinder piston rod portion is installed in and supplies with conveyer one side, because so the fixed part of the cylinder bottom portion that buckles when support one side newly is provided for preventing the elongation of hydraulic cylinder is complex structure.But, if as this programme, cylinder bottom portion is installed in supplies with conveyer one side, then hydraulic cylinder prevent to buckle simple in structure.In addition owing to the bigger cylinder bottom side of hydraulic pressure compression area is positioned at cover the side top, so supply pressure that can be littler, act on make the supply conveyer be moved upward usefulness than large driving force, can reduce the diameter of hydraulic cylinder.

Description of drawings

Fig. 1 is the side view of the mobile crushing plant of the 1st embodiment of the present invention;

Fig. 2 is the plane of the mobile crushing plant of Fig. 1;

Fig. 3 is the amplification view of drive part of the disintegrating machine of Fig. 2;

Fig. 4 be along the K of the drive part among Fig. 3 to side view;

Fig. 5 is the side view of the power unit of the 1st embodiment;

Fig. 6 is the amplification view of the pallet of power unit;

Fig. 7 is the amplification view of the setting of the power source of expression power unit;

Fig. 8 is the amplification view of another example of the drive part of expression disintegrating machine;

Fig. 9 is the side view of the mobile crushing plant of the 2nd embodiment of the present invention;

Figure 10 is the plane of the mobile crushing plant of Fig. 9;

Figure 11 is the amplification profile of the front leg strut of the mobile crushing plant of supporting Fig. 9;

Figure 12 is to view along the A among Figure 11;

Figure 13 is the view along the B among Figure 11-B line;

Figure 14 is the amplification profile of the C part of Figure 12;

Figure 15 is the amplification profile of the rear support leg of the conveyer of supporting Fig. 9;

Figure 16 is the view along the D among Figure 15-D line;

Figure 17 is the amplification profile of the E part of Figure 15;

Figure 18 is the view along the F among Figure 17-F line;

Figure 19 is the amplification profile of the fore-end of supply conveyer shown in Figure 9;

Figure 20 is to view along the G among Figure 19;

Figure 21 is the amplification profile of the rearward end of supply conveyer shown in Figure 9;

Figure 22 is that H along Figure 21 is to view;

Figure 23 is the amplification profile of the lowering or hoisting gear of goods conveyer shown in Figure 9;

Figure 24 is the amplification profile of another example of the lowering or hoisting gear of goods conveyer;

Figure 25 is the hydraulic cylinder of slider prevent from the to buckle amplification profile of another example of device;

Figure 26 is the view along the I among Figure 25-I line;

Figure 27 is the side view of mobile crushing plant of the 1st example of prior art;

Figure 28 is the plane of the mobile crushing plant of Figure 27;

Figure 29 is the key diagram that is provided with of the power source equipment of the mobile crushing plant of Figure 27;

Figure 30 is the plane of mobile crushing plant of the 2nd example of prior art;

Figure 31 is the side view of job state of mobile crushing plant of the 3rd example of prior art;

Figure 32 is the side view of mobile status of the mobile crushing plant of Figure 31.

The specific embodiment

With reference to the accompanying drawings, the embodiment to mobile crushing plant of the present invention specifically describes.

Fig. 1 is the side view of the mobile crushing plant 1 of the 1st embodiment, and Fig. 2 is its plane.In addition, the place ahead and rear the place ahead of referring to mobile crushing plant 1 to the rear to.

At Fig. 1, among Fig. 2, on the roughly pars intermedia that is installed in the support 2 on the caterpillar running gear 3, be mounted with the disintegrating machine 10 of bevel-type.On the support in the place ahead of this disintegrating machine 10, be provided with vibratory sieve 40, the particle diameter of 40 pairs of goods of this vibratory sieve (thing is broken) carries out sorting, and material is supplied with disintegrating machine 10, on the support 2 at the rear of disintegrating machine 10, power unit 4 is installed.At any one sidepiece (being the left side in the present embodiment) of the left and right vehicle wheel direction of support 2, supply with the supply conveyer 41 of materials along the vertical arranged side by side oriented vibratory sieve 40 of support 2, this conveyer 41 is according to acclivitous mode is provided with towards the place ahead.Below vibratory sieve 40, upward to being provided with the goods conveyer 42 of discharging goods, below disintegrating machine 10, be provided with the echo-plex device 43 that broken thing is returned to once more supply conveyer 41 along the rear downward direction along the place ahead.

In mobile crushing plant 1, by vibratory sieve 40, carry out sorting to be loaded in the particle diameter of supplying with the material on the conveyer 41 from not shown loading machine, size particles only up to specification drops from vibratory sieve 40, it is discharged to the outside by goods conveyer 42 as goods.Send the material (comprising the particle diameter that falls short of specifications) beyond the goods back to disintegrating machine, it is carried out fragmentation,, it is returned to supply conveyer 41 in addition by echo-plex device 43.This material that returns is supplied with vibratory sieve 40 once more with the material that loads from above-mentioned loading machine, carries out above-mentioned action, article of manufacture repeatedly.This breaker 1 can move by running gear 3, and the rock mining scene of can walking voluntarily produces the aggregate goods at the scene.

Fig. 3 is the plane of the drive part of disintegrating machine 10, and Fig. 4 is along the K among Fig. 3 to side view as shown in Figure 3, the power shaft of disintegrating machine 10 16 along and supply with the vertical perpendicular direction of conveyer 41, and towards a side setting opposite with supply conveyer 41.In Fig. 3 and Fig. 4, but the base end part that makes carriage 20 is installed in the side surface part of disintegrating machine 10 in the mode of easy on and off swing, and the base end part that makes hydraulic motor 21 is can be installed in another base end part of carriage 20 along the mode that swings up and down.The driving wheel 22 that is installed on the hydraulic motor 21 is connected by V-shape belt 23 with belt pulley 18 on the power shaft 16 that is installed in disintegrating machine 10.The tension adjustment of V-shape belt 23 is carried out along swinging up and down by making carriage 20.In addition, around V-shape belt 23, be provided with the dust cover 24 shown in the thin double dot dash line.Also have, power shaft 16 along and supply with the vertical perpendicular direction setting of conveyer 41, but be not limited to this mode, if not the taking apart of obstruction power shaft 16, the direction of device of operation when assembling, then also can be provided with in the direction.

Below by Fig. 5, power unit 4 is described.Power source 30 is loaded on the pallet 5, constitutes power unit 4, pallet 5 is anchored on the rear portion end face of support 2 by bolt 6.Shown in Figure 6 as the plane of pallet 5, pallet 5 comprises engine erecting bed 7, this engine erecting bed 7 is anchored on the support 2 by a plurality of bolts 16.

Fig. 7 is the plane of the setting of the power source 30 on the expression pallet 5.At the rear portion of pallet 5, be provided with engine 31 along vertical perpendicular direction with support 2, this engine 31 is supplied with power by the power and the hydraulic pump 33 of running gear 3 to disintegrating machine 10.On the right side, rear portion of pallet 5, promptly be provided with radiator 32 in the position opposite with supplying with conveyer 41.In the rearward end of this radiator 32, hydraulic pump 33 is installed, this hydraulic pump 33 is to the hydraulic motor 21 that drives disintegrating machine 10 or drive the supply pressure oil such as hydraulic motor (not shown) of each belt 41,42,43.In addition, pars intermedia is provided with filter 34 on the right side of pallet 5, in the front portion, right side fuel tank 35 is set.Front middle part at pallet 5 is provided with the operation valve portion 36 that the hydraulic test of each hydraulic motor etc. is operated, and is provided with operating oil tank 37 in the front portion, left side.As shown in Figure 5, power source 30 covers by guard shield 38 on every side.In addition because radiator 32 is positioned at and the opposite side of supply conveyer 41, so the sand that drops can be inhaled in the radiator 32 hardly with its obstruction.

By adopting said structure, the mobile crushing plant 1 of present embodiment obtains following effect.

(1) since with the supply sensor 41 opposite sides of vehicle-width direction, and the time do not form the side direction of device of the encumbrance of operation along maintenance, the power shaft 16 of disintegrating machine 10 is set, so needn't be as in the past, any side in the front and back of disintegrating machine 10, the space is used in the operation that the broad of regulation is set, and can shorten the length longitudinally of mobile crushing plant 1.In addition, owing to drive disintegrating machine 10 by hydraulic motor 21, so compare with electro-motor in the past, overall volume reduces, and does not also need generator, result that the volume of whole device is reduced.

(2) because along and the perpendicular direction of longitudinal direction of car, and power shaft 16 is set towards an opposite side of supplying with conveyer 41, thus can guarantee to carry out the extraction of power shaft 16 and the working space of installation usefulness fully, herein, the encumbrance when also not having operation.So, can carry out taking apart and assembling work of power shaft 16 easily, maintainability is improved.

(3) owing to power shaft 16 is set in a side opposite with the supply conveyer 41 of vehicle-width direction, so can prevent that the life-span of drive division improves owing to sand that drops from supply conveyer 41 and stone etc. make the drive division of power shaft 16 and V-shape belt 23 etc. that abrasion or damage take place.In addition, owing to do not supply with the encumbrance of conveyer etc. above power shaft 16, so can adopt operation to assist the crane of usefulness when the maintenance of power shaft 16, maintenance activity be more prone to.

(4) because power source 30 is loaded on the pallet 5, form a power unit 4,, can reduce overall dimensions, the volume of whole device is reduced so can under the situation of considering the saving space, various power-equipments be set with smaller volume.In addition,, power unit 4 is installed on the support 3,, shortens during the assembler so assembling improves by pallet 5 owing in advance power unit is assembled into assembly.

Below by Fig. 8, another example of the drive part of disintegrating machine 10 is described.By reductor 25 hydraulic motor 21 directly is connected with the leading section of the power shaft 16 of disintegrating machine 10.Thus, obtain the action effect identical with present embodiment, structure is simpler, can reduce overall dimensions.In addition, also need not to drive and use belt, so maintainability improves.

In addition, though present embodiment is the description that mobile crushing plant 1 is carried out, it is stationary installation also.In addition, though be by the bevel-type example to the description that disintegrating machine 10 carries out, also can adopt the pawl formula, rotary, other form disintegrating machine such as scissors.

Mobile crushing plant to the 2nd embodiment specifically describes below.In addition, all parts identical with the 1st embodiment adopt identical label, and omit the specific descriptions to it.

Fig. 9 is the side view of mobile crushing plant 1, and Figure 10 is its plane.Roughly pars intermedia at the support 2 with running gear 3 is mounted with disintegrating machine 10, and the material that is broken of 10 pairs of rocks that drop into from the top of this disintegrating machine etc. carries out fragmentation, discharges from the below with broken thing.In the place ahead of disintegrating machine 10, be placed with vibratory sieve 40, the particle diameter of 40 pairs of materials that are broken of this vibratory sieve carries out sorting, then remaining material is supplied with disintegrating machine 10 as the material that is broken.Power source 30 is loaded on the pallet 5 of the rearward end that is installed in support 2.Side at support 2, be provided with in acclivitous mode forwards and supply with conveyer 41, this supply conveyer 41 material that will be broken is supplied with the input port, top of vibratory sieve 40, and this supply conveyer 41 is connected with vibratory sieve 40 by the 1st skewed slot 15 that is installed on the leading section.In addition, the rearward end of the supply conveyer 41 during operation is positioned near the ground.Supply with the front portion of conveyer 41 and support by each slider 130 and 130 modes that can be along the longitudinal movement, supply with the rear portion of conveyer 41 and support by each slider 130 and 130 modes that can be along the longitudinal movement by the rear support leg 140 that is installed on the support 2 by the front leg strut 120 that is installed on the support 2.Slider 130 comprises roller 134 and guide rail 135.The bottom surface of this supply conveyer 41 is provided with sliding power portion 150, and this sliding power portion 150 has the hydraulic cylinder 151 that supply conveyer 41 is moved.Conveying device 110 by these supply with conveyers 41 and each slider 130 and 130 and sliding power portion 150 constitute.

In addition, below disintegrating machine 10, be provided with echo-plex device 43 in the mode that makes progress towards the rear, this echo-plex device 43 sends broken material to supply conveyer 41.The rearward end of echo-plex device 43 is connected with supply conveyer 41 by the 2nd skewed slot 14.In the bottom of vibratory sieve 40, hopper 8 is installed, below this hopper 8, be provided with the goods conveyer 42 of sending goods in the mode that is inclined upwardly towards the place ahead and can freely swing.The pars intermedia of this goods conveyer 42 is by lowering or hoisting gear 80 supportings.The ground height setting of the leading section of goods conveyer 42 is enough height on being positioned over chassis.

When crushing operation, mobile crushing plant 1 is by not shown loading machine, and the aggregate of rock etc. is loaded in the rearward end of supplying with conveyer 41.This aggregate by the 1st skewed slot 15, sends vibratory sieve 40 by supplying with conveyer 41 to, sieves by screen cloth.By hopper 8,, the good aggregate goods that satisfy the regulation particle diameter are sent towards the outside by goods conveyer 42.Remaining bigger material is supplied with disintegrating machine 10, it is carried out fragmentation after, it by echo-plex device 43, by the 2nd skewed slot 14, is turned back to the rearward end of supply conveyer 41.With the broken thing that has returned, the aggregate with loading by loading machine sends vibratory sieve 40 once more to, carries out above-mentioned action, article of manufacture repeatedly.

Structure to conveying device 110 specifically describes below.

Figure 11 is the amplification profile of front leg strut 120, and Figure 12 is to view along A among Figure 11.The top has the horizontal part 122 and the A-frame 121 of shape triangular in shape basically, so that horizontal part 122 is towards the left and right directions setting.The bottom of the vertical member 123 of A-frame 121 can be installed on the support 2 by the transverse bolt 124 that has horizontal axis along fore-and-aft direction with rotating freely.Figure 13 is that this Figure 13 represents the installment state of the pars intermedia of this vertical member 123 along the view of the B---B line of Figure 11.

In Figure 11, Figure 12 and Figure 13, be installed in the 1st carriage 125 on the framework 107 of supporting vibratory sieve 40, and the vertical pin 127 that is installed in the axis of the 2nd carriage 126 by having above-below direction on the short transverse pars intermedia of vertical member 123 connects.An end of horizontal part 122 is connected by tilt component 128 with support 2, thereby prevents the toppling over of fore-and-aft direction of A-frame 121.In addition, in Figure 11 and Figure 12, supply with a pair of housing 114 and 114 that conveyer 41 comprises the width of the roller that back(-)up belt is used.Between the left and right sides face of two ends of the left and right directions of horizontal part 122 and a pair of housing 114,114, be provided with a pair of slider 130 and 130, support the front portion of supplying with conveyer 41 according to the mode that can be along the longitudinal movement.

According to above-mentioned formation, the bottom of A-frame 121 is connected with support 2 by the transverse bolt 124 along the fore-and-aft direction level, and the pars intermedia of this A-frame 121 is connected with framework 107 by vertical pin 127 of above-below direction.Therefore, even under the situation that framework 107 vibrates along the vertical direction because of the influence that is subjected to vibratory sieve 40, A-frame 121 can not be subjected to its influence yet.

Figure 14 is the amplification view of the C part among Figure 12, has represented the concrete structure of slider 130.In Figure 14, an axle supporting member 131 is installed on the horizontal part 122, on level is installed in roller shaft 132 on the supporting member 131, according to can roller 134 being installed by the mode of bearing 133 rotations.Side surface part at the housing 114 of supplying with conveyer 41 in the foreign side side, is fixed with the guide rail 135 with groove 138, and this roller 134 is chimeric with groove 138, and the outer peripheral face 136 of this roller 134 contacts with the inner face 137 of the top side of groove 138.

Therefore, the contact-making surface between roller 134 and the guide rail 135 is towards the below, even be groove 138 inside, accumulates under the situation that sand etc. is arranged, and sand etc. can not drop on the contact-making surface yet, like this, the abrasion of roller 134 and guide rail 135 seldom, durability improves.

Figure 15 is the side view of rear support leg 140 and sliding power portion 150, and Figure 16 is the view along the D among Figure 15-D line.In Figure 15 and 16, on the rearward end of the pallet 5 at the rear portion that is positioned over support 2, be fixed with supporting station 143, this supporting station 143 is by intermediate member 142, and is outstanding towards a side (that is, supplying with conveyer 41 1 sides) of left and right directions.About supporting station 143 and supply with the slider 130 and 130 that above-mentioned pair of right and left is installed on the both sides face of conveyer 41, support the rear portion of supplying with conveyer 41 according to the mode that can be along the longitudinal movement.Be provided with sliding power portion 150 in the bottom surface of supplying with conveyer 41.The cylinder bottom portion 153 that constitutes the hydraulic cylinder 151 of this slide unit 150 is connected with bottom side carriage 155, and this bottom side carriage 155 is fixed on by the 1st pin 154 and supplies with on the conveyer 41.The piston rod attachment 156 of hydraulic cylinder 151 by the 2nd the pin 157 be installed in supporting station 143 on lid lateral bracket 158 be connected.Figure 15 represents that hydraulic cylinder 151 is the shortest state, if with the bottom side of pressure along supply hydraulic cylinder 151, then shown in double dot dash line, hydraulic cylinder 151 elongations are supplied with conveyer 41 by slider 130, and are mobile to (direction of arrow) towards the left oblique upper of Figure 15.Make supply with conveyer 41 towards upward to the occasion that moves, because pressure oil acts on the compression area of hydraulic cylinder 151 than covering the big bottom side of side, so with less hydraulic coupling, obtain bigger driving force.So, can adopt external diameter less, small-sized hydraulic cylinder 151 can make the weight saving of whole conveyer, and its overall dimensions is reduced.

Figure 17 is the amplification profile of the E part among Figure 15.In Figure 17, near the cylinder cap portion 152 of hydraulic cylinder 151, be provided with and prevent to buckle device 160.Figure 18 is the view along the F among Figure 17-F line, and its expression constitutes the structure of the anti-locking apparatus 160 of buckling.In Figure 17 and Figure 18, between two bottom surfaces 161 and 161 of the left and right sides housing 114 of supplying with conveyer 41 and 114, by distance piece 162 and 162, angle steel parts 163 are installed respectively.Between the end face and hydraulic cylinder 151 of this angle steel 163, bearing 164 is installed.Edge and the perpendicular direction of axis are provided with predetermined gap S between this bearing 164 and hydraulic cylinder 151.If,,, buckle so it will produce deflection towards the below because hydraulic cylinder 151 is in elongated state with hydraulic cylinder 151 elongations, but, at this moment, by bearing 164, by each distance piece 162 and 162, to the deflection of hydraulic cylinder 151 constraint, so can prevent the generation of buckling.

Figure 19 is the side view of the leading section of vibratory sieve 40 sides in the supply conveyer 41, and Figure 20 is to view along the G among Figure 19.In Figure 19 and Figure 20, be installed in the 1st leading section 17 of the 1st skewed slot 15 of the leading section of supplying with conveyer 41, be positioned at the bottom side of the apical margin of the vibratory sieve hopper 70 on the top ends that is installed in vibratory sieve 40.So if by above-mentioned slider 130 supply conveyer 41 is slided at this state, then 17 pairs of vibratory sieve hoppers 70 of the 1st leading section cause interference.Therefore, as shown in figure 20, on the part of the front panel 71 relative with the 1st leading section 17 of the 1st skewed slot 15, be provided with can freely extract out insert the 1st insert plate 72.Make supply with conveyer 41 towards above the occasion of sliding, as shown in the double dot dash line of Figure 20, insert plate with the 1st and extract out along the direction of arrow, prevent interference.

Figure 21 is the side view of the rearward end of supply conveyer 41, and Figure 22 is to view along the H among Figure 21.At Figure 21, among Figure 22, be installed in the 2nd leading section 19 of the 2nd skewed slot 14 on the rearward end of echo-plex device 43, be positioned at the bottom side of the apical margin of the supply conveyer hopper 73 that is arranged on the rearward end of supplying with conveyer 41.So if at this state supply conveyer 41 is longitudinally slided, then 19 pairs of supply conveyers of the 2nd leading section hopper 73 causes interference.Therefore, as shown in figure 22, in the part of the rear board 74 relative with the 2nd leading section 19 of the 2nd skewed slot 14, setting can be extracted the 2nd of insertion out and be inserted plate 75.Supply with the occasion that conveyer 41 slides making,, insert plate 75 with the 2nd and extract out, prevent interference along the direction of arrow as shown in the double dot dash line of Figure 22.

Sliding action longitudinally to the conveying device 110 of present embodiment is described below.When crushing operation, shown in the solid line of Fig. 9, the hydraulic cylinder 151 of sliding power portion 150 is regained, will supply with conveyer and descend towards the below, the rearward end of supplying with conveyer 41 is dropped near the ground, thereby easily from the loading machine loading material that is broken.Then, during mobile during at the scene, as Figure 20 and 22 described, insert plate 72 and the 2nd with the 1st and insert plate 75 and extract out.Then, as reference Figure 15 is described,, make its elongation, shown in the double dot dash line among Fig. 9,, make and supply with conveyer 41 and move to (direction of arrow) towards oblique upper by slider 130 to the bottom side supply pressure oil of the hydraulic cylinder 151 of sliding power portion 150.The amount of movement of this moment is L.The minimum ground height h of the rearward end of the supply conveyer 41 after the result makes and moves reaches enough height, this mobile crushing plant lift angle α also enough greatly.

So, at the scene in the process of Yi Donging, though climb or the situation of rough ground walking under, also can be because of supplying with the danger that conveyer 41 and the barrier of ground contact and damage.When mobile gesture is changed, owing to also hydraulic cylinder 151 elongations by slider 130, only can be made and supply with conveyer 41 slips, so simple to operate, easily, the operation raising.In addition, owing to can prevent to supply with conveyer 41 and contact,, make with lower cost so can reduce the overall dimensions of conveying device by the simple structure of sliding with ground.

Figure 23 is the side view of the lowering or hoisting gear 80 of goods conveyer 42.In Figure 23, the base end part 82 of goods conveyer 43 is installed in the leading section of support 2 swingably by connecting pin 83.Leading section at support 2 is fixed with the framework 107 of placing vibratory sieve 40.Be arranged on the carriage 84 of pars intermedia roughly longitudinally of goods conveyer 42, be bearing in the leading section of this framework 107 by fulcrum post 85 removably.Closely contact with the bottom surface peristome 9 of hopper 8 at this state goods conveyer 42.In addition, the pars intermedia roughly longitudinally of the leading section of framework 107 and goods conveyer 42, the crane 81 of the hand by constituting lowering or hoisting gear 80 connects.In addition, the crane 81 of hand also can be electrodynamic type etc.

Action to lowering or hoisting gear 80 is described below.When operation, shown in the solid line among Figure 23,, the carriage 84 of goods conveyer 42 is installed on the framework 107 by fulcrum post 85, the bottom surface peristome 9 of hopper 8 is closely contacted with goods conveyer 42, form work posture.In the occasion that the inside of hopper 8 is keeped in repair or cleaned, extract fulcrum post 85 out, by crane 81, goods conveyer 42 is descended, making it is the center swing with connecting pin 83, causes it to move to the position shown in the double dot dash line, forms the maintenance posture.Thus, the bottom surface peristome 9 of hopper 8 is opened, keeped in repair easily or clean.In addition, also can keep in repair goods conveyer 42.

After maintenance or cleaning finish, by crane 81 goods conveyer 42 is risen, make its work posture that swings to the position of solid line, be fixed by fulcrum post 85.So, easily carrying out the conversion between work posture and the maintenance posture within a short period of time, operating efficiency improves.

Figure 24 is the side view of another example of the lowering or hoisting gear of goods conveyer 42.The parts that the lowering or hoisting gear 80 of all and Figure 23 is identical adopt identical label, and omit the description to it.In Figure 24, framework 107 is connected by hydraulic cylinder 87 with goods conveyer 42.Hydraulic cylinder 87 is by not shown hydraulic means action.When the maintenance of the inside of hopper 8, extract fulcrum post 85 out, make hydraulic cylinder 87 elongations, goods conveyer 12 is swung to the maintenance postural position of double dot dash line.When operation, shown in solid line like that, hydraulic cylinder 87 is regained, make goods conveyer 42 towards the top swing, by fulcrum post 85 it is installed on the framework 107, form work posture.According to this example, except action effect, also can adapt to automation by automatically driving hydraulic cylinder 87 with above-mentioned lowering or hoisting gear 80.

Figure 25 and Figure 26 represent slider 130 hydraulic cylinder 151 prevent to buckle another example of device 160a.With Figure 17,18 the prevent identical parts of device 160 of buckling adopt identical label, and omit the description to it.At Figure 25, among Figure 26, the preventing of the hydraulic cylinder 151 device 160a that buckles comprises angle steel parts 166 and carriage 167.Angle steel parts 166 are installed between two bottom surfaces 161 and 161 of the left and right sides housing 114 of supplying with conveyer 41 and 114, and carriage 167 is installed on the roughly pars intermedia bottom surface in the angle steel parts 166.The cross section of carriage 167 is the U font, and towards the below, in the inboard of U font, clamping hydraulic cylinder 151 realizes that the top ends of carriage 167 is installed on the angle steel parts 166 from the below supporting with the middle protuberance of this U font.Same scheme by this example when hydraulic cylinder 151 elongations, by carriage 167, by angle steel parts 166, retrains the deflection that takes place towards the below, can prevent the generation of buckling thus.

In mobile crushing plant 1 of the present invention, in the moving of operation field, realize moving voluntarily by running gear 3, but the occasion that on Ordinary Rd, moves, with vibratory sieve 40, supply with conveyer 41 and front leg strut 120 etc. and pull down, they are loaded on the chassis etc., pass through vehicles drive.At this moment, because the installation of front leg strut 120 relative supports 2 forms the pin connection,, improved the transporting property of utilizing chassis etc. so take apart easily and assemble.

In addition, in mobile crushing plant 1 of the present invention, carry the material that is broken by supplying with conveyer 41, by vibratory sieve 40 it is supplied to disintegrating machine 10, but the invention is not restricted to this occasion, such as, also can be without vibratory sieve 40, and directly supply with disintegrating machine 10.In this occasion, the echo-plex device of below that also can be by being arranged on disintegrating machine 10 is discharged broken thing towards the outside, perhaps becomes at disintegrating machine 10 and supply with the such operation procedure of vibratory sieve 40 is set between the conveyer 41.

Claims (2)

1. a mobile crushing plant comprises: support (2); Be installed in the power unit (4) on this support; Be loaded in and on this support rock etc. carried out broken disintegrating machine (10); Goods are discharged to outside goods conveyer (42); Vibratory sieve (40), its material branch that will be broken are elected the material beyond goods and the goods as, and the material beyond the described goods is supplied to disintegrating machine, and described goods are supplied to described goods conveyer (42); The material that is broken is supplied with the supply conveyer (41) of this vibratory sieve; Echo-plex device (43) with the described material that is broken being returned this supply conveyer is characterized in that:

Above-mentioned supply conveyer (41) is arranged on the top of above-mentioned power unit (4) of a side of the width of above-mentioned support (2), will drive the opposite side that power shaft (16) that power inputs to above-mentioned disintegrating machine (10) is arranged on the width of above-mentioned support;

Dispose above-mentioned supply conveyer (41), vibratory sieve (40), disintegrating machine (10) and echo-plex device (43), supply, selection, flow chart broken and that return are carried out in turn repeatedly.

2. mobile crushing plant as claimed in claim 1, it is characterized in that, power source (30) with described disintegrating machine (10) and supply conveyer (41), the above-mentioned power source (30) that will have engine (31) and hydraulic pump (33) is arranged on the pallet (5) in advance, formation is as the power unit (4) of assembly, and this power unit is loaded on the above-mentioned support (2) by above-mentioned pallet (5).

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