CN108212756B - A kind of gravity trigger-type mixing vibration ore in sand form separates screening methods step by step - Google Patents

Abstract

Vibration ore in sand form, which is mixed, the invention discloses a kind of gravity trigger-type separates screening methods step by step, step is: the one-dimensional vibration stage, open motor, when ore in sand form is more dry or ore in sand form flow is relatively small, at this time, trigger mechanism is not triggered, when state switching mechanism is in original state, (i.e. screening plant only carries out reciprocating motion in the horizontal plane)；Mix the vibration stage, when ore in sand form water content is larger or ore in sand form flow is relatively large, trigger mechanism is triggered, when state switching mechanism is in running order, (i.e. screening plant is reciprocating in horizontal plane and vertical guide simultaneously), at this point, second level vibration screen still keeps original motion state, level-one vibration screen mixes vibration in horizontal plane and vertical guide；Reseting stage, when ore in sand form becomes dry again or ore in sand form flow reduces, second level vibration screen still keeps original motion state, and level-one vibration screen restores motion state when being in original state to trigger mechanism, replaces repeatedly.

Description

A kind of gravity trigger-type mixing vibration ore in sand form separates screening methods step by step

Technical field

The present invention relates to a kind of screening methods, and in particular to a kind of ore in sand form separation screening methods.

Background technique

Architectural engineering refers to through construction to all kinds of building constructions and its affiliated facility and route matched with its, pipe Road, equipment installation activity be formed by engineering entity.Wherein " building construction " refer to have top cover, beam column, wall, ground and It is capable of forming inner space, meets people's production, learn, the engineering that public activity needs.

In building sites such as highway, bridge, building constructions, sandstone essential work when separating.Sieve used at present Inspection machine due to reasons in structure can only make merely one-dimensional movement or it is simple make hybrid motion, can not thus adapt to different sieves Examine situation.

Summary of the invention

To solve the deficiencies in the prior art, the object of the present invention is to provide a kind of mixing to shake ore in sand form bolter procuratorial organ step by step Method.

To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.

One kind is based on gravity triggering and the adjustable ore in sand form bolter of vibrating state comprising rack, rack top are provided with For carrying out the screening plant of separation screening to ore in sand form, the bottom of rack is provided with dynamic for driving screening plant to be screened Power supply unit, power supply device can drive screening plant in the reciprocating realization of horizontal plane to ore in sand form by percussion mechanism Separation.

The present invention is additionally provided with the driving of receivable power supply device and realizes screening plant in the reciprocal fortune of vertical guide Dynamic longitudinal percussion mechanism；

The present invention also has additional state switching mechanism for switching over to above two vibrating state and therewith phase The trigger mechanism of cooperation；

The rack includes the pedestal being set on ground, and support frame is vertically arranged on pedestal, is set at the top of support frame Be equipped with the support plate for installing screening plant, the support plate is in tilted layout, wherein the higher-end of support plate be ore in sand form into Expect end；

The screening plant includes the level-one vibration screen for closing on the setting of support plate feed end, shakes screen neighbour with level-one It connects and the second level for the arrangement that postpones vibration screen, the support plate is offered close to the position of level-one vibration screen delivery end and be used for The level-one discharge gate of ore in sand form after level-one shakes screen screening is discharged and Matching installation has for guidance point at level-one discharge gate The level-one guiding groove that rear ore in sand form enters level-one collection device is picked, similarly, the support plate shakes screen delivery end close to second level Position offer for through second level shake screen screening after ore in sand form second level discharge gate and the Matching installation at second level discharge gate Have for guiding ore in sand form after sorting to enter the second level guiding groove of second level collection device, the sieve opened up on the level-one vibration screen Eye diameter is less than the mesh diameter opened up on second level vibration screen；

The screening plant further includes being connected between percussion mechanism and level-one vibration screen for transmitting the one of vibration Grade shakes frame and is set to for transmitting the second level vibration frame of vibration between percussion mechanism and second level vibration screen, and above-mentioned indulges It is connect to percussion mechanism with level-one vibration frame；

The percussion mechanism includes being set on pedestal and the mounting shell of connection fixed thereto, is equipped with water in mounting shell Plain cloth is set and can be around the transverse vibration main shaft of own axis, and the side of transverse vibration main shaft is arranged in parallel with respectively to be arranged in Mounting shell and can be around the first transverse vibration countershaft of own axis, First Transition shaft, the top of First Transition shaft is flat Row, which is provided with, is arranged in installation shell and can be around the second transverse vibration countershaft of own axis, the top of transverse vibration main shaft It is arranged in parallel with and is arranged in installation shell and main shaft can be shaken around the longitudinal of own axis；

The power supply device is connected to the driving end of transverse vibration main shaft, transverse vibration by the first transmission mechanism The output end of main shaft is connected to the driving end of the first transverse vibration countershaft by the second transmission mechanism, the first transverse vibration countershaft Output end is connected to second level vibration frame, and the output end of transverse vibration main shaft also passes through third transmission mechanism and is connected to First Transition The driving end of shaft, the output end of First Transition shaft are connected to the driving end of longitudinal vibration main shaft by the 4th transmission mechanism, The output end of longitudinal vibration main shaft is connected to level-one vibration frame.

Further improvement as the technical program.

Power supply device is motor, and motor is fixed on the one end of transverse vibration main shaft and coaxial with transverse vibration main shaft Line arrangement, the output shaft end of motor by shaft joint driving transverse vibration main shaft around own axis, transverse vibration main shaft Output end is equipped with gear one, and the driving end of the first transverse vibration countershaft is equipped with to match meshed gears two with gear one, Gear one, gear two mutually engaged transmission, the output end of the first transverse vibration countershaft are equipped with and second level vibration frame matched the One laterally driven wheel, second level vibration frame, the first laterally driven wheel are mutually matched transmission, and the driving end of First Transition shaft is equipped with The gear five to match with gear one, gear one, the intermeshing transmission of gear five, the output end of First Transition shaft are coaxially arranged There are gear three, gear four, for middle gear four between gear three and gear five, the driving end of the second transverse vibration countershaft is coaxial Be arranged with the gear six to match with gear four and with the matched gear seven of gear three-phase, the output of the second transverse vibration countershaft End is equipped with the second laterally driven wheel to match with level-one vibration frame, and level-one vibration frame, the second laterally driven wheel are mutually matched Transmission, longitudinal driving end for shaking main shaft are equipped with the gear eight to match with gear six, and gear six, the intermeshing of gear eight pass Dynamic, longitudinal output end for shaking main shaft, which is provided with, to match with level-one vibration frame and level-one vibration frame can be driven to make in vertical guide Longitudinal percussion mechanism of reciprocating motion, longitudinal percussion mechanism and level-one vibration frame, which cooperate, realizes level-one vibration screen in vertical Reciprocating motion in face；

Further improvement as the technical program.

The state switching mechanism is set on the second transverse vibration countershaft, and above-mentioned gear six, gear seven pass through key It is set on the second transverse vibration countershaft with the cooperation sliding sleeve of keyway, gear six, gear seven can be along the second transverse vibration countershafts Central axis movement, state switching mechanism include being set between gear six and mounting shell for pushing gear six lateral along second Vibration countershaft central axis move towards gear seven second spring, be set between gear seven and mounting shell be used for push gear The seven third springs moved along the second transverse vibration countershaft central axis towards gear six and it is set to gear six and gear seven Between for pushing gear six, gear seven along the second transverse vibration countershaft central axis towards the switching for being located remotely from each other direction and moving Component.

Further improvement as the technical program.

The changeover module is sheathed on outside the second transverse vibration countershaft including coaxially slide respectively and is located at gear six Between gear seven and for pushing gear six and gear seven along the second transverse vibration countershaft central axis towards opposite direction Two pushing blocks of movement are hinged with link block on pushing block, and the core wire of the articulated shaft is located in horizontal plane and perpendicular to the second transverse direction The central axial direction of countershaft is shaken, the other end of two link blocks is equipped with pushing away of arranging vertically by way of articulated connection Bar, and link block and the hinged shaft core line that push rod is hingedly formed are parallel with the core wire that link block is hingedly formed with pushing block, push rod The other end connect with trigger mechanism.

Further improvement as the technical program.

Longitudinal vibration main shaft includes the supporting section of the drive section for being arranged with gear eight and mounting shell rotation connection, Longitudinal percussion mechanism is provided between drive section and supporting section, longitudinal percussion mechanism includes the vibration for connecting drive section and supporting section Section, the supporting section, drive section coaxial line arrangement, shakes the central axis of section and the axis runout of drive section and parallel arrangement

Further improvement as the technical program.

The trigger mechanism includes the active trigger assembly for being set to level-one vibration screen feed end, is set to level-one shake It moves the driven trigger assembly of screen delivery end and is set between active trigger assembly and driven trigger assembly for transmitting touching The transmitting assembly having an effect, above-mentioned push rod are connected on driven trigger assembly, and the active trigger assembly includes being set to bottom On plate and the mounting plate of connection fixed thereto, mounting plate top parallel activity are provided with matched pressing and touch plate, peace Loading board and pressing, which touch to be provided between plate, pushes pressing to touch the elastic component that plate is directed away from mounting plate movement, elastic component one end It is fixedly connected with mounting plate, the other end touches plate with pressing and is fixedly connected.

Further improvement as the technical program.

The transmitting assembly includes connecting rod one, the connecting rod being flexibly connected with connecting rod one two, the connecting rod one include with Pressing touches plate and cooperates the drive section for realizing trigger force transmitting, the triggering section being flexibly connected with connecting rod two and be set to triggering section Between drive section and it is used for the linkage section hinged with mounting plate, the hinged shaft core line of the linkage section and mounting plate hinged place It is in horizontal plane and vertical with the pressing touch direction of motion of plate, extending direction and connecting rod one are offered in the drive section The consistent touch slot of length direction, the pressing touch the touch for being equipped on plate and touching slot composition slide-and-guide cooperation Bar, the connecting rod two are actively located in the ring set being mounted on bottom plate, and connecting rod two includes connecing with what above-mentioned triggering section cooperated Receive the execution of section and the cooperation of driven trigger assembly realizing driven trigger assembly and switching between locking state and unlocked state Section offers the link slot for extending perpendicularly to bottom plate plate face on the receiver section, be equipped in the triggering section with Link slot constitutes the connecting rod of slide-and-guide cooperation.

Further improvement as the technical program.

The driven trigger assembly include be set to level-one vibration screen delivery end and for access ore in sand form trigger board, The guidance latch being fixedly connected with trigger board, guidance latch one end is fixedly connected with trigger board, the other end is by being opened in Stretching hole on bottom plate is protruded into hinged with push rod below bottom plate, and guidance latch is constituted to slide in the vertical direction and be led with stretching hole To cooperation, is offered on the guidance latch and execute the section suspension matched locking notch in end with above-mentioned connecting rod two, and first Under beginning state, the execution section and locking notch of connecting rod two are in mated condition, at this point, driven trigger assembly is in locking state.

Further improvement as the technical program.

Attachment device is provided between the bottom plate and level-one vibration screen, the attachment device includes being articulated with bottom Connection stop sleeve on plate connects and is provided in stop sleeve and can connect stop sleeve axial direction in edge inside connection stop sleeve The piston rod of movement is provided between piston rod and connection stop sleeve and piston rod is pushed to be directed away from connection stop sleeve movement Reset spring, be additionally provided between piston rod and connection stop sleeve de- along connection stop sleeve axis for limiting piston rod Position-limit mechanism from connection stop sleeve movement, the suspension end of piston rod are provided with and are installed on connecting shaft on level-one vibration screen Matched connector sleeve is rotated, wherein the axial direction for hingedly forming hinged shaft core line and connecting shaft between connection stop sleeve and bottom plate is equal It is parallel with the direction of motion of ore in sand form.

Further improvement as the technical program.

The second level vibration screen is movably installed on bottom plate by the card slot being set on bottom plate, and card slot limits second level Vibration screen is detached from bottom plate during the motion.

A kind of gravity trigger-type mixing vibration ore in sand form separates screening methods step by step, and step is:

(1) the one-dimensional vibration stage；

S1: opening motor, when ore in sand form is more dry or ore in sand form flow is relatively small, at this point, trigger mechanism is not touched Hair, when state switching mechanism is in original state, (i.e. screening plant only carries out reciprocating motion in the horizontal plane), at this point, tooth Wheel one rotates synchronously with gear two with two engaged transmission of gear, the first transverse vibration countershaft and drives the first laterally driven wheel synchronous Rotation, the first laterally driven wheel drive second level vibration frame vibration, the final vibration for realizing second level vibration screen, gear one simultaneously with Five engaged transmission of gear, six engaged transmission of gear four and gear, First Transition shaft and gear five rotate synchronously and drive gear Four rotate synchronously, and gear 4 wheel driven moving gear six rotates, and the second transverse vibration countershaft rotates synchronously and drives the second laterally driven wheel It rotates synchronously, the second laterally driven wheel drive level-one vibration frame vibration, the final vibration for realizing level-one vibration screen；Ore in sand form is passing through After crossing level-one vibration screen screening, thinner ore in sand form, which is discharged through level-one discharge gate and passes through level-one guiding groove, enters level-one collection dress It sets, the remaining biggish ore in sand form of particle is since self gravity enters second level vibration screen, by the screening of second level vibration screen by two Grade discharge gate, which is discharged and passes through second level guiding groove, enters second level collection device, rubble the unloading by second level vibration screen of remaining bulk End discharge is expected, to complete the classification screening of ore in sand form；

(2) the vibration stage is mixed；

S2: when ore in sand form water content is larger or ore in sand form flow is relatively large, trigger mechanism is triggered, state switching mechanism When in running order, (i.e. screening plant is reciprocating in horizontal plane and vertical guide simultaneously), at this point, second level shakes screen Original motion state is still kept, push rod moves downward under the promotion of trigger mechanism, and push rod pushes pushing block along the by link block The central axis of two transverse vibration countershafts towards moving in the direction away from each other, and in the process, gear six, gear seven are in pushing block Promotion under it is synchronous towards the direction being located remotely from each other movement, second spring, third spring are compressed, when link block and the second transverse direction When vibration countershaft is parallel, push rod stop motion, at this point, gear seven is engaged with the matching of gear three, gear six is nibbled with the disengaging of gear four It closes, gear six is engaged with gear eight, and five engaged transmission of gear one and gear, First Transition shaft is rotated synchronously and driven with gear five Moving gear three rotates synchronously, and gear three drives gear seven to rotate, and the second transverse vibration countershaft rotates synchronously and drives the second transverse direction Driving wheel, gear six rotate synchronously, and the second laterally driven wheel drive level-one vibration frame shakes in the horizontal plane, six sliding tooth of gear It is dynamic to take turns eight revolution, longitudinal main shaft rotates synchronously and passes through longitudinal percussion mechanism driving level-one vibration frame to be shaken in vertical guide, finally Realize that level-one vibration screen mix vibration in horizontal plane and vertical guide, ore in sand form shakes after screen screens by level-one, compared with Thin ore in sand form, which is discharged through level-one discharge gate and passes through level-one guiding groove, enters level-one collection device, be left the biggish ore in sand form of particle by Enter second level vibration screen in self gravity, is discharged by the screening of second level vibration screen by second level discharge gate and is drawn by second level Guide groove enters second level collection device, and the rubble for being left bulk is discharged by the delivery end of second level vibration screen, to complete ore in sand form It is classified screening；

(3) reseting stage；

S3: when ore in sand form becomes dry again or ore in sand form flow reduces, gear six, gear seven respectively second spring, The axis of promotion lower edge the second transverse vibration countershaft of third spring is moved towards direction close to each other, gear seven and gear three It is disengaged from, gear six is disengaged from gear eight, and gear six is engaged with the recovery of gear four, and second level vibration screen still keeps original Motion state, level-one vibration screen restore motion state when being in original state to trigger mechanism, replace repeatedly.

The beneficial effect of the present invention compared with prior art is that the present invention can provide two kinds according to the dry and wet degree of ore in sand form The vibration mode of different mode, to carry out effective screening to ore in sand form while economizing on resources.

Detailed description of the invention

In order to illustrate the embodiments of the present invention more clearly, attached drawing needed in the embodiment will be done simply below It introduces, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill people For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is overall structure diagram of the invention.

Fig. 2 be power supply device of the invention, state switching mechanism, vibration frame between cooperation schematic diagram.

Fig. 3 be power supply device of the invention, state switching mechanism, vibration frame between cooperation schematic diagram.

Fig. 4 be power supply device of the invention, state switching mechanism, vibration frame between cooperation schematic diagram.

Fig. 5 is first level reciprocator schematic diagram of the invention.

Fig. 6 is the second horizontal reciprocating structural scheme of mechanism of the invention.

Fig. 7 is longitudinally reciprocal structural scheme of mechanism of the invention.

Fig. 8 is longitudinal vibration main axle structure schematic diagram of the invention.

Fig. 9 is the cooperation schematic diagram of driven transmitting assembly and state switching mechanism of the invention.

Figure 10 is the second transverse vibration countershaft of the invention, gear six, the cooperation schematic diagram between pushing block.

Figure 11 is the arrangement schematic diagram of trigger mechanism of the invention on the supporting plate.

Figure 12 is that trigger mechanism of the invention is in the structural schematic diagram under triggering state.

Cooperation schematic diagram of the Figure 13 between active trigger assembly of the invention, active transfer component.

Figure 14 is the cooperation schematic diagram between level-one vibration screen and support plate of the invention.

Figure 15 is the attachment device structural schematic diagram between level-one of the present invention vibration screen and support plate.

Figure 16 is the cooperation schematic diagram between second level vibration screen and support plate of the invention.

Cooperation schematic diagram of the Figure 17 between driven trigger assembly and support plate of the invention.

It is denoted as in figure:

100, rack；110, pedestal；120, support frame；130, support plate；131, card slot；

200, screening plant；210, level-one shakes screen；220, second level shakes screen；230, attachment device；231, it connects Set；232, reset spring；233, stop sleeve is connected；240, level-one shakes frame；241, level-one connection frame；242, longitudinal vibration Bar；243, level-one transverse vibration bar；250, second level shakes frame；251, secondary connection frame；252, second level transverse vibration bar；

300, power supply device；

400, percussion mechanism；410, transverse vibration main shaft；411, gear one；420, the first transverse vibration countershaft；421, One laterally driven wheel；430, First Transition shaft；431, gear three；432, gear four；433, gear five；440, the second laterally shake Dynamic countershaft；441, gear six；442, gear seven；443, the second laterally driven wheel；450, longitudinal vibration main shaft；451, supporting section； 452, section is shaken；452a, limited block；453, drive section；454, gear eight；460, the second transition rotating shaft；

500, trigger mechanism；510, active trigger assembly；511, pressing touches plate；512, mounting plate；520, transmitting assembly； 521, connecting rod one；521a, drive section a；521b, triggering section b；522, connecting rod two；522a, receiver section；522b, section is executed；530, Driven trigger assembly；531, trigger board；531a, guide post one；531b, guide post two；531c, buffer spring；532, latch is guided； 532a, locking notch；550, the first spring；

600, state switching mechanism；610, changeover module；611, link block；612, pushing block；620, second spring；630, Three springs.

Specific embodiment

With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole embodiments.Based on this hair Embodiment in bright, those of ordinary skill in the art without making creative work, every other reality obtained Example is applied, the scope of the present invention is belonged to.

As shown in Figure 1, a kind of based on gravity triggering and the adjustable ore in sand form bolter of vibrating state comprising rack 100, machine The screening plant 200 for carrying out separation screening to ore in sand form is provided with above frame 100, the bottom of rack 100 is provided with for driving The power supply device 300 that dynamic screening plant 200 is screened, power supply device 300 can drive sieve by percussion mechanism 400 Separation of the screening device 200 in the reciprocating realization of horizontal plane to ore in sand form.

Due to mining depth and the difference of exploitation position, mined ore in sand form dry and wet is also different, this is resulted in list When transport is constant to the ore in sand form amount on screening plant in the time of position, the weight of ore in sand form will appear biggish difference, when containing for ore in sand form When water is larger, the vibration for simply using a kind of dimension is difficult to carry out it separation screening, therefore be additionally provided with can by the present invention It receives the driving of power supply device 300 and realizes longitudinal percussion mechanism of reciprocating motion of the screening plant 200 in vertical guide, from And screening plant 200 may be implemented in horizontal plane and vertical guide at the same move back and forth mixing vibration, thus greatly Improve the effect of screening.

In order not to cause the waste of resource, so that screening plant 200 is encountering the lower ore in sand form of water content or to be sieved Ore in sand form flow it is relatively small when only shaken back and forth horizontally, when encountering the biggish ore in sand form of water content or mine to be sieved Sand flow amount relatively great talent carries out vibration back and forth horizontally and vertical reciprocal vibration, and the present invention also has additional for above two shake The state switching mechanism 600 and trigger mechanism with matching 500 that dynamic state switches over.

More specifically, the rack 100 includes the pedestal 110 being set on ground, is vertically arranged on pedestal 110 Support frame 120 is provided with the support plate 130 for installing screening plant 200 at the top of support frame 120, for the ease of ore in sand form from Main flow, the support plate 130 are in tilted layout, and wherein the higher-end of support plate 130 is ore in sand form feed end.

The screening plant 200 includes the level-one vibration screen 210 and level-one for closing on the setting of 130 feed end of support plate The second level for shaking the adjoining of screen 210 and the arrangement that postpones shakes screen 220, and the support plate 130 shakes screen 210 close to level-one The position of delivery end offer for be discharged through level-one shake 210 screening of screen after ore in sand form level-one discharge gate and in level-one discharge Mouthful place's Matching installation have for guide sort after ore in sand form enter the level-one guiding groove of level-one collection device, similarly, the support Plate 130 offers two for the ore in sand form after second level shakes 220 screening of screen close to the position of second level vibration 220 delivery end of screen Grade discharge gate and at the second level discharge gate Matching installation have for guide sort after ore in sand form enter the second level of second level collection device and draw Guide groove, in order to realize the classification separation of ore in sand form, the mesh diameter opened up on the level-one vibration screen 210 shakes less than second level The mesh diameter opened up on screen 220, in this way, ore in sand form is after level-one vibration screen 210 screens, thinner ore in sand form is through level-one Discharge gate, which is discharged and passes through level-one guiding groove, enters level-one collection device, is left the biggish ore in sand form of particle since self gravity enters Second level shakes screen 220, is discharged by second level discharge gate by the screening of second level vibration screen 220 and passes through second level guiding groove and enter Second level collection device, the rubble for being left bulk is discharged by the delivery end of second level vibration screen 220, to complete the classifying screen of ore in sand form Inspection.

As shown in Figs 1-4, the screening plant 200 further includes being connected to percussion mechanism 400 and level-one vibration screen 210 Between be used between screen 220 for transmit the level-one vibration frame 240 of vibration and being set to percussion mechanism 400 and second level and shake The second level of transmitting vibration shakes frame 250, and in order to improve Effect of Screening, above-mentioned longitudinal percussion mechanism and level-one vibration frame 240 connect It connects.

The percussion mechanism 400 includes being set on pedestal 110 and the mounting shell of connection fixed thereto, is worn in mounting shell Equipped with horizontally disposed and can be around the transverse vibration main shaft 410 of own axis, the side difference of transverse vibration main shaft 410 be parallel Be provided be arranged in mounting shell and can around the first transverse vibration countershaft 420 of own axis, First Transition shaft 430, The top of one transition rotating shaft 430, which is arranged in parallel with, is arranged in installation shell and can be around the second transverse vibration pair of own axis Axis 440, the top of transverse vibration main shaft 410, which is arranged in parallel with, to be arranged in installation shell and can shake around the longitudinal direction of own axis Dynamic main shaft 450.

The power supply device 300 is connected to the driving end of transverse vibration main shaft 410 by the first transmission mechanism, horizontal The driving end of the first transverse vibration countershaft 420, the first cross are connected to by the second transmission mechanism to the output end of vibration main shaft 410 It is connected to second level vibration frame 250 to the output end of vibration countershaft 420,410 output end of transverse vibration main shaft also passes through third Transmission mechanism is connected to the driving end of First Transition shaft 430, and the output end of First Transition shaft 430 passes through the 4th transmission mechanism It is connected to the driving end of longitudinal vibration main shaft 450, longitudinal output end for shaking main shaft 450 is connected to level-one vibration frame 240.

Preferably, power supply device 300 be motor, motor be fixed on the one end of transverse vibration main shaft 410 and with cross To vibration main shaft coaxial line arrangement, the output shaft end of motor drives transverse vibration main shaft 410 to turn around own axes by shaft joint Dynamic, the output end of transverse vibration main shaft 410 is equipped with gear 1, the driving end of the first transverse vibration countershaft 420 be equipped with Gear 1 matches meshed gears two, gear 1, gear two mutually engaged transmission, the first transverse vibration countershaft 420 Output end be equipped with and the laterally driven wheel 421 of second level vibration frame 250 matched first, second level shake frame 250, first and laterally drive Driving wheel 421 is mutually matched transmission, so that second level vibration frame 250 is reciprocating in the horizontal plane, to realize second level vibration filter The screening of sieve 220；The driving end of First Transition shaft 430 is equipped with the gear 5 433 to match with gear 1, gear one 411, the output end coaxial sleeve of the intermeshing of gear 5 433 transmission, First Transition shaft 430 is equipped with gear 3 431, gear four 432, for middle gear 4 432 between gear 3 431 and gear 5 433, the driving end of the second transverse vibration countershaft 440 is coaxial It is arranged with the gear 6 441 to match with gear 4 432 and the gear to match with gear 3 431 7 442, the second laterally shake The output end of dynamic countershaft is equipped with the second laterally driven wheel 443 to match with level-one vibration frame 240, and level-one shakes frame 240, the Two laterally driven wheels 443 are mutually matched transmission, so that level-one vibration frame 240 is reciprocating in the horizontal plane, to realize one The screening of grade vibration screen, longitudinal driving end for shaking main shaft 450 are equipped with the gear 8 454 to match with gear 6 441, tooth The intermeshing transmission of 6 441, gear 8 454 is taken turns, longitudinal output end for shaking main shaft 450, which is provided with, shakes 240 phase of frame with level-one Matching and longitudinal percussion mechanism that level-one vibration frame 240 can be driven reciprocating in vertical guide, longitudinal percussion mechanism and one Grade vibration frame 240, which cooperates, realizes that level-one shakes reciprocating motion of the screen 210 in vertical guide, to cooperate level-one vibration filter The reciprocating motion of sieve 210 in the horizontal plane realizes that level-one vibration screen 210 is past in the horizontal plane simultaneously and makees movement again and in lead Reciprocating hybrid motion in vertical plane preferably carries out screening to ore in sand form.

In order to slow down the velocity of rotation of the first transverse vibration countershaft 420 and improve the first transverse vibration countershaft 420 and cross Power transmission torsion between vibration main shaft 410, between the lateral main shaft 410 and the first transverse vibration countershaft 420 also It is arranged in parallel with and is arranged in mounting shell and can be around the second transition rotating shaft 460 of own axis, transverse vibration main shaft 410, Cooperated between two transition rotating shafts 460, the first transverse vibration countershaft 420 by train of reduction gears and is driven.

The train of reduction gears include fixing sleeve be set to the second transition rotating shaft 460 driving end and with gear one 411 It with meshed gears nine, is sheathed on 460 output end of the second transition rotating shaft and matches meshed gears ten with gear two, wherein tooth The diameter of wheel ten is less than the diameter of gear two.

As shown in Fig. 2-4,9,10, the state switching mechanism 600 is set on the second transverse vibration countershaft 440, on Gear 6 441, the gear 7 442 stated are set on the second transverse vibration countershaft 440 by the cooperation sliding sleeve of key and keyway, gear 6 441, gear 7 442 can be moved along the central axis of the second transverse vibration countershaft 440, and state switching mechanism 600 includes setting For pushing gear 6 441 along 440 central axis of the second transverse vibration countershaft towards gear between gear 6 441 and mounting shell The second spring 620 of 7 442 movements is set between gear 7 442 and mounting shell for pushing gear 7 442 lateral along second The third spring 630 and be set to gear 6 441 and gear seven that vibration 440 central axis of countershaft is moved towards gear 6 441 For pushing gear 6 441, gear 7 442 along 440 central axis of the second transverse vibration countershaft direction side of being located remotely from each other between 442 To the changeover module 610 of movement.

More specifically, the changeover module 610 is sheathed on the second transverse vibration countershaft 440 including coaxially slide respectively It is external and positioned at gear 6 441 and gear 7 442 between and for pushing gear 6 441 and gear 7 442 along the second transverse direction Two pushing blocks 612 that 440 central axis of countershaft is moved towards opposite direction are shaken, are hinged with link block 611 on pushing block 612, it should The core wire of articulated shaft is located in horizontal plane and perpendicular to the central axial direction of the second transverse vibration countershaft 440, two link blocks 611 The other end push rod arranged vertically is installed by way of articulated connection, and the hinge that link block 611 and push rod are hingedly formed Spindle core wire is parallel with the core wire that link block is hingedly formed with pushing block 612, and the other end of push rod is connect with trigger mechanism 500.

When state switching mechanism 600 is in original state, (the i.e. screening plant 200 reciprocal fortune carried out in the horizontal plane It is dynamic), at this point, two engaged transmission of gear 1 and gear, the first transverse vibration countershaft 420 are rotated synchronously and are driven with gear two First laterally driven wheel 421 rotates synchronously, and the first laterally driven 421 driving second level vibration frame 250 of wheel shakes, and finally realizes second level Shake the vibration of screen 220, for gear 1 simultaneously with the engaged transmission of gear 5 433, gear 4 432 engages biography with gear 6 441 Dynamic, First Transition shaft 430 and gear 5 433 rotate synchronously and gear 4 432 are driven to rotate synchronously, 4 432 sliding tooth of gear 6 441 rotations are taken turns, the second transverse vibration countershaft 440 rotates synchronously and the second laterally driven wheel 443 is driven to rotate synchronously, and second is horizontal Level-one vibration frame 240 is driven to shake to driving wheel 443, the final vibration for realizing level-one vibration screen 210；State switching mechanism 600 it is in running order when, (i.e. screening plant 200 simultaneously reciprocating in horizontal plane and vertical guide), at this point, level-one is shaken Dynamic screen 210 still keeps original motion state, and push rod moves downward under the promotion of trigger mechanism 500, and push rod passes through link block 611 promotion pushing blocks 612 move in the direction away from each other along the central axis court of the second transverse vibration countershaft 440, in this process In, gear 6 441, gear 7 442 are synchronous towards the direction being located remotely from each other movement, second spring under the promotion of pushing block 612 620, third spring 630 is compressed, when link block 611 is parallel with the second transverse vibration countershaft 440, push rod stop motion, this When, gear 7 442 is engaged with the matching of gear 3 431, and gear 6 441 is disengaged from gear 4 432, gear 6 441 and gear 8 454 engagements, 5 433 engaged transmission of gear 1 and gear, First Transition shaft 430 are rotated synchronously and are driven with gear 5 433 Moving gear 3 431 rotates synchronously, and gear 3 431 drives gear 7 442 to rotate, and the second transverse vibration countershaft 440 rotates synchronously simultaneously The second laterally driven wheel 443, gear 6 441 is driven to rotate synchronously, the second laterally driven 443 driving level-one vibration frame 240 of wheel exists Vibration in horizontal plane, gear 6 441 drive gear 8 454 to rotate, and longitudinal main shaft 450 rotates synchronously and by longitudinal percussion mechanism Driving level-one vibration frame 240 shakes in vertical guide, final to realize that level-one vibration screen 210 mixes in horizontal plane and vertical guide Close vibration；When trigger release when, gear 6 441, gear 7 442 respectively second spring 620, third spring 630 promotion under Axis along the second transverse vibration countershaft 440 is moved towards direction close to each other, and gear 7 442 is nibbled with the disengaging of gear 3 431 It closes, gear 6 441 is disengaged from gear 8 454, and gear 6 441 is engaged with the recovery of gear 4 432, and level-one shakes screen 210 Original motion state is still kept, second level vibration screen 250 restores motion state when being in original state to trigger mechanism 600, Replace repeatedly.

More optimize, the diameter of the gear 4 432 is greater than the diameter of gear 6 411, the gear 7 442 Diameter is less than the diameter of gear 3 431, and the meaning designed in this way is, in ore in sand form lighter in weight, screening plant 200 is only in water Make vibration in plane and velocity of vibration is smaller, avoids ore in sand form and spill screening plant 200, when ore in sand form is heavier, screening plant 200 Velocity of vibration while increasing vertical guide vibration in horizontal plane is accelerated, and the quick screening of ore in sand form is conducive to.

As shown in Fig. 2,3,5-8, above-mentioned level-one vibration frame 240 includes the cascade connecting with level-one vibration screen 210 Frame 241 is connect, 241 underside of level-one connection frame is connected with and the matched longitudinal vibration rod 242 of longitudinal percussion mechanism, longitudinal vibration Bar 242 can shake transverse vibration transverse movement on level-one connection frame 241 of screen 210,241 lower section of level-one connection frame with level-one Also it is hinged with level-one transverse vibration bar 243 that is parallel with longitudinal vibration rod 242 and matching with the second laterally driven wheel 443, institute It is offered along its short transverse through its wall portion and along 243 short transverse of level-one vibration rod on the level-one transverse vibration bar 243 stated The driver slot one of extension, the laterally driven wheel 443 of described second are set on the second transverse vibration countershaft 440 for fixing sleeve and with the The round guide wheel a of two transverse vibration countershafts, 440 arranged concentric, round guide wheel a are inclined on the end face of level-one transverse vibration bar 243 The heart is provided with the guide post one with driving one shiding matching of guide groove, and guide post one can be in round guide wheel a around the process of own axis In driving guide groove one in along driving guide groove one guide direction sliding, thus realize level-one transverse vibration bar 243 perpendicular to The direction of own axes moves back and forth, and similarly, above-mentioned second level vibration frame 250 includes two connect with second level vibration screen 220 Grade connection frame 251 is hinged with the second level transverse vibration bars to match with the first laterally driven wheel 421 below secondary connection frame 251 252, it offers through its wall portion along its short transverse on the second level transverse vibration bar 252 and high along second level vibration rod 252 The driver slot two that direction extends is spent, the laterally driven wheel 421 of described first is set on the first transverse vibration countershaft 420 for fixing sleeve And the round guide wheel b with 420 arranged concentric of the first transverse vibration countershaft, round guide wheel b is close to the end of second level transverse vibration bar 252 Eccentric setting has the guide post two of one with driving two shiding matching of guide groove on face, and guide post two can turn in round guide wheel b around own axes Guide direction sliding in dynamic process in driving guide groove two along driving guide groove two, to realize second level transverse vibration bar 252 In the direction reciprocating motion perpendicular to own axes.

Longitudinal vibration main shaft 450 includes that the drive section 453 for being arranged with gear 8 454 and mounting shell are rotatablely connected Supporting section 451, be provided with longitudinal percussion mechanism between drive section 453 and supporting section 451, longitudinal percussion mechanism includes that connection is driven The vibration section 452 of dynamic section 453 and supporting section 451, the supporting section 451,453 coaxial line of drive section arrangement, vibration section 452 The axis runout and parallel arrangement of central axis and drive section 453

The accommodating hole to match with vibration section 452 is offered on longitudinal vibration rod 242, vibration section 452 can held It sets around own axis in hole, due to shaking the eccentric setting of section 452, so main shaft ought longitudinally be shaken around own axis During, the reciprocating motion in vertical guide can be realized by being sheathed on longitudinal vibration rod 242 outside vibration section 452, in order to keep away It is too small and grind to exempt from contact area of longitudinal vibration rod 242 during the motion between drive section 453 and supporting section 451 Breakage phenomenon is damaged, the position of close vibration section 452 and drive section 453 are close to the position of vibration section 452 on the supporting section 451 Set the limited block 452a being relatively set with for clamping longitudinal vibration rod 242.

As figs 11-13, the trigger mechanism 500 includes the active for being set to level-one vibration 210 feed end of screen Trigger assembly 510, be set to level-one vibration 210 delivery end of screen driven trigger assembly 530 and be set to active triggering group For transmitting the transmitting assembly 520 of trigger force between part 510 and driven trigger assembly 530, above-mentioned push rod is connected to driven touching It sends out on component 530, the biggish ore in sand form of humidity is entered the feed end of level-one vibration screen 210, active trigger assembly by conveying device 510 are triggered, and active trigger assembly 510 drives transmitting assembly 520 to move, so that driven trigger assembly 530 is in the unlocked state, Ore in sand form continues to move to driven trigger assembly 530, and the driven trigger assembly that the gravity of ore in sand form makes moves downward, so push and its Connected push rod moves downward, so that driving condition switching mechanism 600 is switched from original state to working condition.

More specifically, the active trigger assembly includes being set on bottom plate 130 and the installation of connection fixed thereto Plate 512,512 top parallel activity of mounting plate are provided with matched pressing and touch plate 511, and mounting plate 512 and pressing are touched Be provided between movable plate 511 push pressing touch plate 511 be directed away from mounting plate 512 movement elastic component, elastic component one end with Mounting plate 512 is fixedly connected, the other end touches plate 511 with pressing and is fixedly connected, it is preferred that the elastic component is cylindrical screw Spring.

The connecting rod 2 522 that the transmitting assembly 520 includes connecting rod 1, is flexibly connected with connecting rod 1, it is described Connecting rod 1 includes touching plate 511 with pressing to cooperate the drive section 521a for realizing trigger force transmitting, connect with 2 522 activity of connecting rod It the triggering section 521b that connects and is set between triggering section 521b and drive section 521a and for the connection hinged with mounting plate 512 The hinged shaft core line of section, the linkage section and 512 hinged place of mounting plate is located in horizontal plane and touches the fortune of plate 511 with pressing Dynamic direction is vertical, and extending direction and the consistent touch slot of one 521 length direction of connecting rod, institute are offered on the drive section 521a The pressing stated touches the triggering rod for being equipped on plate 511 and touching slot composition slide-and-guide cooperation, 2 522 activity of connecting rod Be arranged in the ring set being mounted on bottom plate 130, connecting rod 2 522 include with above-mentioned triggering section 521b cooperation receiver section 522a, The execution section 522b switched between locking state and unlocked state with the driven trigger assembly of realization of driven trigger assembly cooperation, The link slot for extending perpendicularly to 130 plate face of bottom plate is offered on the receiver section 522a, on the triggering section 521b The connecting rod that slide-and-guide cooperation is constituted with link slot is installed, when pressing, which touches plate 511, to be moved downward, connecting rod 1 is pushed away Dynamic connecting rod 2 522 along bottom plate 130 plate face from the delivery end of level-one vibration screen 210 to the feed end of level-one vibration screen 210 Movement cooperates so that connecting rod 2 522 and driven trigger assembly 530 are detached from, and driven trigger assembly 530 is from locking state to unlock shape State switching, conversely, when pressing touch plate 511 move upwards when, connecting rod 1 push connecting rod 2 522 along bottom plate 130 plate face by Level-one shakes discharging end motion of the feed end of screen 210 to level-one vibration screen 210, so that connecting rod 2 522 and driven triggering Component 530 restores cooperation, and driven trigger assembly 530 is switched from unlocked state to locking state.

As shown in figure 17, the driven trigger assembly 530 includes being set to level-one vibration 210 delivery end of screen and being used for The trigger board 531 of access ore in sand form, the guidance latch 532 being fixedly connected with trigger board 531, guidance 532 one end of latch and touching It is hinged with push rod that hair plate 531 is fixedly connected, the other end by the stretching hole being opened on bottom plate 130 protrudes into the lower section of bottom plate 130, draws Lead latch 532 and stretch out hole and constitute slide-and-guide cooperation in the vertical direction, offer on the guidance latch 532 with The execution section 522b of above-mentioned connecting rod 2 522 suspends the matched locking notch 532a in end, and in the initial state, connecting rod 2 522 It executes section 522b and locking notch 532a is in mated condition, at this point, driven trigger assembly is in locking state, trigger board 531 Guidance latch 532 can not be pushed to move downward, to also can not just change the state of state switching mechanism 600, when pressing is touched When movable plate 511 moves downward, connecting rod 1 pushes plate face unloading by level-one vibration screen 210 of the connecting rod 2 522 along bottom plate 130 Charging end motion of the end to level-one vibration screen 210 is expected, so that the execution section 522b of connecting rod 2 522 takes off with from locking notch 532a From cooperation, driven trigger assembly 530 is switched from locking state to unlocked state, when ore in sand form moves to trigger board, since gravity is made With pushing guidance latch 532 to move downward, so that state switching mechanism be promoted to be switched from original state to working condition.

Since the weight of ore in sand form is larger, above-mentioned second spring 620, the elastic force of third spring 630 are relatively small, in order to The switching efficiency of promotion state switching mechanism and switching sensitivity, also increase between the guidance latch 532 and bottom plate 130 Equipped with the first spring 550 that traction guidance latch 532 is moved towards bottom plate 130, after ore in sand form is contacted with trigger board 531, ore in sand form Gravity overcome the first spring 550 elastic power drive guide latch 532 move downward, in the process, the first spring 550 It is elongated and completes the storage of elastic potential energy, further, guidance 532 driving push rod of latch moves downward, and push rod passes through company Connecing block 611 pushes pushing block 612 along the central axis of the second transverse vibration countershaft 440 towards moving in the direction away from each other, herein In the process, gear 6 441, gear 7 442 respectively overcome the elastic force and third of second spring 620 under the promotion of pushing block 612 The elastic force of spring 630 is synchronous towards moving in the direction away from each other, and second spring 620, third spring 630 are compressed, and mine is worked as When the weight of sand is smaller, the first spring 550, second spring 620, third spring 630 discharge elastic potential energy simultaneously, finally to draw Latch 532 is led to restore to the original state locked with connecting rod two.

It is more perfect, it collides and produces between bottom plate 130 during moving downward to reduce trigger board 531 Raw biggish noise is provided between the trigger board 531 and bottom plate 130 and trigger board 531 is pushed to be directed away from the fortune of bottom plate 130 Dynamic buffer spring 531c, more preferably, in order to reduce buffer spring 531c torsion suffered in compression/elongation motion process, It is equipped in the trigger board 531 and similarly two 521b of guide post is installed on the bottom plate 130 with one 531a of guide post, it is described The one end buffer spring 531c be sheathed on the outside of one 531a of guide post and be fixedly connected with mounting plate 531, buffer spring 531c The other end is sheathed on the outside of two 531b of guide post and is fixedly connected with bottom plate 130.

As illustrated in figures 14-16, in order to realize that level-one vibration screen 210 is completed at the same time fortune in horizontal plane and vertical guide It is dynamic, it is provided with attachment device 230 between the bottom plate 130 and level-one vibration screen 210, the attachment device 230 includes The connection stop sleeve 233 being articulated on bottom plate 130 connects and is provided with and can connect in stop sleeve 233 in stop sleeve 233 The piston rod that portion is axially moved along connection stop sleeve 233 is provided with promotion piston between piston rod and connection stop sleeve 233 Bar is directed away from the reset spring 232 of connection stop sleeve movement, is additionally provided with use between piston rod and connection stop sleeve 233 The position-limit mechanism that stop sleeve 233 moves is disconnected along connection 233 axis of stop sleeve in limitation piston rod, piston rod hangs It sets end and is provided with and is installed on the matched connector sleeve 231 of connecting shaft rotation on level-one vibration screen, wherein connection stop sleeve 233 The axial direction that hinged shaft core line and connecting shaft are hingedly formed between bottom plate 130 is parallel with the direction of motion of ore in sand form.

The second level vibration screen 220 is movably installed on bottom plate 130 by the card slot 131 being set on bottom plate 130, Card slot 131 limits second level vibration screen 220 and is detached from bottom plate 130 during the motion.

More optimizing, it is contemplated that the balance that screening plant 200 shakes, there are two the settings of trigger mechanism 500, Central symmetry of two trigger mechanisms 500 about bottom plate 130, two guidance latch 532 between be provided with connecting rod, above-mentioned pushes away Bar is connect with connecting rod.

A kind of gravity trigger-type mixing vibration ore in sand form separates screening methods step by step, and step is:

(1) the one-dimensional vibration stage；

S1: opening motor, when ore in sand form is more dry or ore in sand form flow is relatively small, at this point, trigger mechanism 500 not by Triggering, when state switching mechanism 600 is in original state, (i.e. screening plant 200 reciprocating motions carried out in the horizontal plane), At this point, two engaged transmission of gear 1 and gear, the first transverse vibration countershaft 420 rotate synchronously with gear two and drive first Laterally driven wheel 421 rotates synchronously, and the first laterally driven 421 driving second level vibration frame 250 of wheel shakes, final to realize second level vibration The vibration of screen 220, gear 1 simultaneously with the engaged transmission of gear 5 433,6 441 engaged transmission of gear 4 432 and gear, First Transition shaft 430 and gear 5 433 rotate synchronously and gear 4 432 are driven to rotate synchronously, and gear 4 432 drives gear six 441 rotations, the second transverse vibration countershaft 440 rotate synchronously and the second laterally driven wheel 443 are driven to rotate synchronously, and second laterally drives Driving wheel 443 drives level-one vibration frame 240 to shake, the final vibration for realizing level-one vibration screen 210；Ore in sand form shakes by level-one After screen 210 screens, thinner ore in sand form, which is discharged through level-one discharge gate and passes through level-one guiding groove, enters level-one collection device, is left The biggish ore in sand form of particle is since self gravity enters second level vibration screen 220, by the screening of second level vibration screen 220 by second level Discharge gate, which is discharged and passes through second level guiding groove, enters second level collection device, is left the rubble of bulk by second level vibration screen 220 Delivery end discharge, to complete the classification screening of ore in sand form；

(2) the vibration stage is mixed；

S2: when ore in sand form water content is larger or ore in sand form flow is relatively large, trigger mechanism 500 is triggered, state switching When mechanism 600 is in running order, (i.e. screening plant 200 is reciprocating in horizontal plane and vertical guide simultaneously), at this point, two Grade vibration screen 220 still keeps original motion state, and push rod moves downward under the promotion of trigger mechanism 500, and push rod passes through company Connecing block 611 pushes pushing block 612 along the central axis of the second transverse vibration countershaft 440 towards moving in the direction away from each other, herein In the process, gear 6 441, gear 7 442 are synchronous towards the direction being located remotely from each other movement, the second bullet under the promotion of pushing block 612 Spring 620, third spring 630 are compressed, when link block 611 is parallel with the second transverse vibration countershaft 440, push rod stop motion, At this point, gear 7 442 is engaged with the matching of gear 3 431, gear 6 441 is disengaged from gear 4 432, gear 6 441 and tooth 8 454 engagements are taken turns, 5 433 engaged transmission of gear 1 and gear, First Transition shaft 430 and gear 5 433 rotate synchronously simultaneously Gear 3 431 is driven to rotate synchronously, gear 3 431 drives gear 7 442 to rotate, and the second transverse vibration countershaft 440 rotates synchronously And the second laterally driven wheel 443, gear 6 441 is driven to rotate synchronously, the second laterally driven 443 driving level-one of wheel shakes frame 240 It shakes in the horizontal plane, gear 6 441 drives gear 8 454 to rotate, and longitudinal main shaft 450 rotates synchronously and by longitudinal jarring machine Structure driving level-one vibration frame 240 shakes in vertical guide, final to realize level-one vibration screen 210 in horizontal plane and vertical guide Mixing vibration, after level-one vibration screen 210 screens, thinner ore in sand form is discharged through level-one discharge gate and passes through level-one ore in sand form Guiding groove enters level-one collection device, and the remaining biggish ore in sand form of particle passes through since self gravity enters second level vibration screen 220 The screening of second level vibration screen 220, which is discharged by second level discharge gate and passes through second level guiding groove, enters second level collection device, is left big The rubble of block is discharged by the delivery end of second level vibration screen 220, to complete the classification screening of ore in sand form；

(3) reseting stage；

S3: when ore in sand form becomes dry again or ore in sand form flow reduces, gear 6 441, gear 7 442 are respectively second Spring 620, third spring 630 the axis of the second transverse vibration of promotion lower edge countershaft 440 moved towards direction close to each other, Gear 7 442 is disengaged from gear 3 431, and gear 6 441 is disengaged from gear 8 454, gear 6 441 and gear four 432 restore engagement, and second level vibration screen 220 still keeps original motion state, and level-one shakes screen 210 and restores to trigger mechanism 600 are in motion state when original state, replace repeatedly.

The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention； Various modifications to these embodiments will be readily apparent to those skilled in the art, defined in the present invention General Principle can be realized in other embodiments in the case where not departing from spirit or scope of the invention.Therefore, originally Invention will not be defined to the embodiments shown herein, and be to fit to and the principles and novel features disclosed herein Consistent widest scope.

Claims (1)

1. a kind of gravity trigger-type mixing vibration ore in sand form separates screening methods step by step, step is:

(1) the one-dimensional vibration stage；

S1: opening the motor being set in rack, when ore in sand form is more dry or ore in sand form flow is relatively small, at this point, triggering Mechanism is not triggered, when state switching mechanism is in original state, is provided with above rack for carrying out separation screening to ore in sand form Screening plant, the bottom of rack is provided with the power supply device for driving screening plant to be screened, power supply dress Separation of the screening plant in the reciprocating realization of horizontal plane to ore in sand form can be driven by percussion mechanism by setting；

Rack includes the pedestal being set on ground, and support frame is vertically arranged on pedestal, is provided at the top of support frame for pacifying The support plate of screening plant is filled, the support plate is in tilted layout, and wherein the higher-end of support plate is ore in sand form feed end；

Screening plant includes the level-one vibration screen for closing on the setting of support plate feed end, and postpone cloth adjacent with level-one vibration screen The second level vibration screen set, the support plate are offered close to the position of level-one vibration screen delivery end for being discharged through level-one After vibration screen screening the level-one discharge gate of ore in sand form and at the level-one discharge gate Matching installation have for guide after sorting ore in sand form into Enter the level-one guiding groove of level-one collection device, similarly, the support plate is opened up close to the position of second level vibration screen delivery end Have for the second level discharge gate of ore in sand form after second level shakes screen screening and Matching installation has for guiding at second level discharge gate Ore in sand form enters the second level guiding groove of second level collection device after sorting, and the mesh diameter opened up on the level-one vibration screen is less than The mesh diameter opened up on second level vibration screen；

Screening plant further include be connected to percussion mechanism and level-one vibration screen between for transmit vibration level-one shake frame with And it is set between percussion mechanism and second level vibration screen for transmitting the second level vibration frame of vibration；

Percussion mechanism includes being set on pedestal and the mounting shell of connection fixed thereto, is equipped in mounting shell horizontally disposed and can Around the transverse vibration main shaft of own axis, the side of transverse vibration main shaft is arranged in parallel with respectively is arranged in mounting shell and can Around the first transverse vibration countershaft of own axis, First Transition shaft, it is arranged in parallel with and wears above First Transition shaft It can be arranged in parallel with set on installation shell and above the second transverse vibration countershaft of own axis, transverse vibration main shaft It is arranged in installation shell and main shaft can be shaken around the longitudinal of own axis；

Power supply device is connected to the driving end of transverse vibration main shaft, the output of transverse vibration main shaft by the first transmission mechanism End is connected to the driving end of the first transverse vibration countershaft, the output end connection of the first transverse vibration countershaft by the second transmission mechanism Frame is shaken in second level, the output end of transverse vibration main shaft also passes through the driving that third transmission mechanism is connected to First Transition shaft End, the output end of First Transition shaft are connected to the driving end of longitudinal vibration main shaft, longitudinal vibration master by the 4th transmission mechanism The output end of axis is connected to level-one vibration frame；

Power supply device is motor, motor be fixed on the one end of transverse vibration main shaft and with transverse vibration main shaft coaxial line cloth It sets, the output shaft end of motor drives transverse vibration main shaft around own axis, the output of transverse vibration main shaft by shaft joint End is equipped with gear one, and the driving end of the first transverse vibration countershaft is equipped with to match meshed gears two with gear one, gear One, the mutually engaged transmission of gear two, the output end of the first transverse vibration countershaft are equipped with horizontal with second level vibration frame matched first To driving wheel, second level vibration frame, the first laterally driven wheel are mutually matched transmission, and the driving end of First Transition shaft is equipped with and tooth The gear five that wheel one matches, gear one, the intermeshing transmission of gear five, the output end coaxial sleeve of First Transition shaft are equipped with tooth Three, gear four are taken turns, between gear three and gear five, the driving end of the second transverse vibration countershaft is coaxially arranged middle gear four Have the gear six to match with gear four and with the matched gear seven of gear three-phase, the output end of the second transverse vibration countershaft pacifies Equipped with the second laterally driven wheel to match with level-one vibration frame, level-one vibration frame, the second laterally driven wheel are mutually matched transmission, The driving end of longitudinal vibration main shaft is equipped with the gear eight to match with gear six, and gear six, the intermeshing transmission of gear eight are indulged It is provided with to the output end of vibration main shaft and matches with level-one vibration frame and level-one vibration frame can be driven to make in vertical guide back and forth Longitudinal percussion mechanism of movement, longitudinal percussion mechanism and level-one vibration frame, which cooperate, realizes level-one vibration screen in vertical guide Reciprocating motion；

State switching mechanism is set on the second transverse vibration countershaft, and above-mentioned gear six, gear seven are matched by key and keyway It closes sliding sleeve to be set on the second transverse vibration countershaft, gear six, gear seven can be transported along the central axis of the second transverse vibration countershaft Dynamic, state switching mechanism includes being set between gear six and mounting shell for pushing gear six along the second transverse vibration countershaft Second spring that mandrel line is moved towards gear seven is set between gear seven and mounting shell for pushing gear seven along the second cross To the third spring that move towards gear six of vibration countershaft central axis and it is set to and is used to push away between gear six and gear seven Moving gear six, gear seven are located remotely from each other the changeover module that direction moves along the second transverse vibration countershaft central axis direction；

Changeover module include respectively coaxially slide be sheathed on outside the second transverse vibration countershaft and be located at gear six and gear seven it Between and two for pushing that gear six and gear seven move along the second transverse vibration countershaft central axis towards opposite direction Pushing block, is hinged with link block on pushing block and hinged place is provided with articulated shaft, the core of the articulated shaft of pushing block and link block hinged place Line is located in horizontal plane and perpendicular to the central axial direction of the second transverse vibration countershaft, and the other end of two link blocks passes through hinged The mode of connection is equipped with the push rod arranged vertically, and the hinged shaft core line that is hingedly formed of link block and push rod and pushing block with connect The core wire that block is hingedly formed is parallel, and the other end of push rod is connect with trigger mechanism；

Longitudinal vibration main shaft includes the drive section for being arranged with gear eight, the supporting section with mounting shell rotation connection, driving Longitudinal percussion mechanism is provided between section and supporting section, longitudinal percussion mechanism includes the vibration section for connecting drive section and supporting section, The supporting section, drive section coaxial line arrangement, shake the central axis of section and the axis runout of drive section and parallel arrangement；

The trigger mechanism includes the active trigger assembly for being set to level-one vibration screen feed end, is set to level-one vibration filter It sieves the driven trigger assembly of delivery end and is set between active trigger assembly and driven trigger assembly for transmitting trigger force Transmitting assembly, above-mentioned push rod is connected on driven trigger assembly, and the active trigger assembly includes being set on bottom plate And the mounting plate of connection fixed thereto, mounting plate top parallel activity are provided with matched pressing and touch plate, mounting plate Touching to be provided between plate with pressing pushes pressing to touch the elastic component that plate is directed away from mounting plate movement, elastic component one end and peace Loading board is fixedly connected, the other end touches plate with pressing and is fixedly connected；

The transmitting assembly includes connecting rod one, the connecting rod being flexibly connected with connecting rod one two, and the connecting rod one includes and pressing Plate is touched to cooperate the drive section for realizing trigger force transmitting, the triggering section being flexibly connected with connecting rod two and be set to triggering section and drive Between dynamic section and it is used for the linkage section hinged with mounting plate, the linkage section and the hinged shaft core line of mounting plate hinged place to be located at It is in horizontal plane and vertical with the pressing touch direction of motion of plate, extending direction and one length of connecting rod are offered in the drive section The consistent touch slot in direction, the pressing touch the triggering rod for being equipped on plate and touching slot composition slide-and-guide cooperation, institute The connecting rod two stated is actively located in the ring set being mounted on bottom plate, connecting rod two include with above-mentioned triggering section cooperation receiver section, The execution section switched between locking state and unlocked state with the driven trigger assembly of realization of driven trigger assembly cooperation, it is described Receiver section on offer the link slot for extending perpendicularly to bottom plate plate face, be equipped in the triggering section and link slot structure The connecting rod cooperated at slide-and-guide；

The driven trigger assembly includes being set to level-one vibration screen delivery end and for the trigger board of access ore in sand form and touching The guidance latch that hair plate is fixedly connected, latch one end is fixedly connected with trigger board, the other end is by being opened in bottom plate for guidance On stretching hole protrude into hinged with push rod below bottom plate, guidance latch constitutes slide-and-guide with stretching hole in the vertical direction and matches It closes, is offered on the guidance latch and execute the section suspension matched locking notch in end with above-mentioned connecting rod two, and in initial shape Under state, the execution section and locking notch of connecting rod two are in mated condition, at this point, driven trigger assembly is in locking state；

At this point, two engaged transmission of gear one and gear, the first transverse vibration countershaft and gear two rotate synchronously and drive the first cross It is rotated synchronously to driving wheel, the first laterally driven wheel drive second level vibration frame vibration, the final vibration for realizing second level vibration screen, Gear one is simultaneously with five engaged transmission of gear, and six engaged transmission of gear four and gear, First Transition shaft is synchronous with gear five to be turned It moves and gear four is driven to rotate synchronously, gear 4 wheel driven moving gear six rotates, and the second transverse vibration countershaft rotates synchronously and drives the Two laterally driven wheels rotate synchronously, the second laterally driven wheel drive level-one vibration frame vibration, final realization level-one vibration screen Vibration；After level-one vibration screen screening, thinner ore in sand form is discharged through level-one discharge gate and passes through level-one guiding groove ore in sand form Into level-one collection device, the remaining biggish ore in sand form of particle shakes since self gravity enters second level vibration screen by second level The screening of screen, which is discharged by second level discharge gate and passes through second level guiding groove, enters second level collection device, is left the rubble of bulk by two The delivery end discharge of grade vibration screen, to complete the classification screening of ore in sand form；

(2) the vibration stage is mixed；

S2: when ore in sand form water content is larger or ore in sand form flow is relatively large, trigger mechanism is triggered, and state switching mechanism is in When working condition, at this point, second level vibration screen still keeps original motion state, push rod is transported downwards under the promotion of trigger mechanism Dynamic, push rod pushes pushing block to move in the direction away from each other along the central axis court of the second transverse vibration countershaft by link block, In the process, gear six, gear seven are synchronous towards the direction being located remotely from each other movement under the promotion of pushing block, second spring, the Three springs are compressed, when link block is parallel with the second transverse vibration countershaft, push rod stop motion, at this point, gear seven and gear Three matching engagements, gear six are disengaged from gear four, and gear six is engaged with gear eight, five engaged transmission of gear one and gear, First Transition shaft and gear five rotate synchronously and gear three are driven to rotate synchronously, and gear three drives gear seven to rotate, and second is horizontal It is rotated synchronously to vibration countershaft and the second laterally driven wheel, gear six is driven to rotate synchronously, the second laterally driven wheel drive level-one Vibration frame shakes in the horizontal plane, and gear six drives gear eight revolution dynamic, and longitudinal main shaft rotates synchronously and passes through longitudinal percussion mechanism Driving level-one vibration frame shakes in vertical guide, final to realize that level-one vibration screen mixes shake in horizontal plane and vertical guide It is dynamic, ore in sand form after level-one vibration screen screening, thinner ore in sand form be discharged through level-one discharge gate and pass through level-one guiding groove into Enter level-one collection device, the remaining biggish ore in sand form of particle shakes by second level and filters since self gravity enters second level vibration screen The screening of sieve, which is discharged by second level discharge gate and passes through second level guiding groove, enters second level collection device, is left the rubble of bulk by second level The delivery end discharge for shaking screen, to complete the classification screening of ore in sand form；

(3) reseting stage；

S3: when ore in sand form becomes dry again or ore in sand form flow reduces, gear six, gear seven are respectively in second spring, third The axis of promotion lower edge the second transverse vibration countershaft of spring is moved towards direction close to each other, gear seven and gear Three Cut Off's Engagement, gear six are disengaged from gear eight, and gear six is engaged with the recovery of gear four, and second level vibration screen still keeps original movement State, level-one vibration screen restore motion state when being in original state to trigger mechanism, replace repeatedly.