CN108160462A - A kind of ore in sand form screen of the intermittent vibrations of gravity triggering - Google Patents
A kind of ore in sand form screen of the intermittent vibrations of gravity triggering Download PDFInfo
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- CN108160462A CN108160462A CN201810009588.5A CN201810009588A CN108160462A CN 108160462 A CN108160462 A CN 108160462A CN 201810009588 A CN201810009588 A CN 201810009588A CN 108160462 A CN108160462 A CN 108160462A
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- gear
- vibrations
- switching
- screening plant
- drive shaft
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- 230000005484 gravity Effects 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 137
- 238000012216 screening Methods 0.000 claims abstract description 70
- 238000009527 percussion Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 31
- 238000003825 pressing Methods 0.000 claims description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims description 2
- 239000000837 restrainer Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 23
- 238000010586 diagram Methods 0.000 description 13
- 230000001360 synchronised effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 230000001960 triggered effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 2
- 241000510097 Megalonaias nervosa Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- Toys (AREA)
Abstract
The present invention provides the ore in sand form screens that a kind of gravity triggers intermittent vibrations, it includes rack, the power supply device for being used to carry out the screening plant of screening to article, provide driving force for screening plant being set in rack, and the driving force for receiving power supply device is additionally provided between screening plant and power supply device and the driving force is transferred to screening plant and is used for the percussion mechanism that screening plant is driven to shake；The present invention is also additionally arranged the state switching mechanism that achievable screening plant switches between unloaded idle running shakes carrying and can be with the matched trigger mechanism of state switching mechanism；Switching of the present invention between unloaded idling conditions and carrying vibrating state is realized by adding state switching mechanism, the resource in production process is greatly saved, there is higher automation performance by the Matching installation trigger mechanism present invention simultaneously, the labor intensity of operating personnel is alleviated, while improves production efficiency.
Description
Technical field
The present invention relates to a kind of screening equipment, and in particular to a kind of interrupted oscillating screen.
Background technology
Screen is shaken to use extensively, due in the actual production process, usually will appear material in actual production life
The disconnection phenomenon of supply, if not closing equipment at this time, equipment is constantly in unloaded vibrating state, the resource not only wasted,
It increases production cost simultaneously, also reduces the service life of equipment, but if frequently opening/pass hull closure, not only needs
Simultaneously, frequent ON/OFF can also damage equipment additional operating personnel.
Invention content
To solve the deficiencies in the prior art, the object of the present invention is to provide an a kind of inter-species simple in structure, reliable operation
It has a rest and shakes screen.
To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.
A kind of ore in sand form screen of the intermittent vibrations of gravity triggering, include rack, be set in rack for article
It carries out the screening plant of screening, the power supply device of driving force, screening plant and power supply device is provided for screening plant
Between be additionally provided with driving force for receiving power supply device and the driving force be transferred to screening plant and for driving
The percussion mechanism of screening plant vibrations；
The present invention is also additionally arranged the state switching mechanism switched between achievable screening plant zero load idle running and carrying vibrations, this hair
Bright be additionally provided with can be with the matched trigger mechanism of state switching mechanism；
The rack includes being set to ground for installing the pedestal of power supply device, percussion mechanism, state switching mechanism,
The stent being disposed to extend straight up is installed on pedestal, upper frame at the top of stent is installed, is equipped with and is located on stent
Supporting plate between upper frame and pedestal, above-mentioned screening plant are movably installed between upper frame and supporting plate, the triggering machine
Structure is installed with postponing arrangement on supporting plate and with screening plant；
The percussion mechanism includes being set to supporting shell on pedestal, and be equipped with can be around own axis for level in supporting shell
Drive shaft, the side of drive shaft be arranged in parallel be arranged in supporting shell and can around the vibrations main shaft of own axis,
Power supply device is connected to the driving end of drive shaft by the first transmission mechanism, and the output terminal of drive shaft is passed by second
Motivation structure is connected to the driving end of vibrations main shaft, and the output terminal for shaking main shaft is connected to screening plant.
As being further improved for the technical program.
The power supply device is motor, and motor coaxle is fixed on the one end of drive shaft and motor passes through shaft coupling
The driving end of device and drive shaft connects, and the output terminal of drive shaft slidably connects gear one, and the driving end for shaking main shaft is consolidated
Surely it is arranged with and matches meshed gears three with gear one, the output terminal for shaking main shaft is equipped with the vibrations coordinated with screening plant and leads
Wheel, above-mentioned state switching mechanism can drive gear one and gear three to switch between meshing state and disengaged position；
The position restrainer that guide gear one is moved along drive shaft axis direction is provided between the gear one and drive shaft
Structure can be still received while axial displacement occurs along drive shaft from driving by the limitation gear one of position-limit mechanism
The rotary force of shaft；The position-limit mechanism is to be set to the external splines at drive shaft, be set at gear one and turn with driving
The internal spline that external splines on axis matches.
As being further improved for the technical program.
The outside of drive shaft is socketed with to be moved for traction gear one along drive shaft axis far from power supply device
Spring, promotion gear one is socketed with outside drive shaft and positioned at gear one and power supply device between and is transported towards gear two
Dynamic resetting spring, the elastic resistance that resetting spring provides can limiting gear one moved towards power supply device, and convenient for machine
The reset of structure.
As being further improved for the technical program.
The state switching mechanism is arranged in supporting shell including level and the parallel and and drive shaft with drive shaft
Spaced apart switching main shaft is located in the same horizontal plane, the driving end fixing sleeve for switching main shaft is equipped with gear four, switches main shaft
Output terminal coaxial sleeve be equipped with switching sleeve, switching sleeve can be received and drives and push by switching to be provided between sleeve and gear one
Shift fork of the gear one along drive shaft axial-movement.
As being further improved for the technical program.
Changeover module that state switching mechanism further includes and is set to switching main shaft, is spaced between driving spindle and shift fork,
Coaxial fixing sleeve is set on the gear two of drive shaft suspension end, changeover module include the shake-up pushing block being connect with trigger mechanism,
It is rotatably dispose in and touches pushing block and meshed gears five can be matched with gear two, gear four respectively, changeover module can receive triggering
The triggering and realization of mechanism move up and down in the interval between drive shaft and switching main shaft, so as to fulfill gear five and gear
2nd, gear four switches between meshing state/disengaged position, and when state switching mechanism is in original state, gear two with
Five engaged transmission of gear, gear five and four engaged transmission of gear, when state switching mechanism is in running order, gear one and tooth
Three engaged transmission of wheel.
As being further improved for the technical program.
The switching sleeve is circular cylindrical shape cylinder, switches and switching guide groove is offered on the periphery of sleeve, above-mentioned
Shift fork one end forms slide-and-guide cooperation with switching guide groove, and the switching guide groove includes the guiding coaxially arranged with switching sleeve
Slot, the driver slot with the angled connection of guiding groove, the guiding groove close on gear four and set, between guiding groove and driver slot most
Small angular range is：120 ° -150 °, the switching guide groove shows several, and adjacent two draw along the Circle-Array of switching sleeve
Guide groove arranged for interval is provided with intermediate incline at the guiding groove slot bottom, and the bootable shift fork of intermediate incline is by a guiding groove
Unidirectionally smoothly transit another guiding groove adjacent thereto.
As being further improved for the technical program.
The shift fork include with switching guide groove form slide-and-guide cooperation slide bar, for push gear one along driving turn
The bayonet of axis axial-movement, the support arm for being set between slide bar and bayonet and being fixedly connected respectively with slide bar and bayonet.
As being further improved for the technical program.
The shake-up pushing block is rectangular blocks, and shake-up pushing block one end is connect with trigger mechanism, the other end is equipped with can be around certainly
The gear five of body axis rotation, the shake-up pushing block are provided with driving inclined-plane and positioned at driving inclined-plane close to the end face of shift fork
The guiding vertical guide of top, the horizontal distance edge between the driving inclined-plane and support arm is perpendicular to the direction of support arm by upper
To lower gradual increase, and when state switching mechanism is in original state, driving inclined-plane is located at the top of above-mentioned supporting walls.
As being further improved for the technical program.
The trigger mechanism is set to the feed end of screening plant, and trigger mechanism includes being arranged in parallel in above supporting plate
Pressing touch plate, pressing touch plate above offer for material by deflector chute, pressing touch plate on is provided with traction pressure
The elastic component for touching plate vertically far from supporting plate movement is closed, the trigger mechanism, which further includes, is set to pressing shake-up plate
With touching the frizzen between pushing block, frizzen one end passes through the avoid holes being opened on supporting plate to connect with pressing to touch plate and fix
It connects, the other end passes through the through-hole being opened at the top of supporting shell to be fixedly connected with touching pushing block.
As being further improved for the technical program.
The screening plant includes screen, swing arm is provided between screen and upper frame, swing arm one end is hinged, another with upper frame
One end is hinged with screen, and above-mentioned hinged shaft core line is mutually parallel and support parallel with the axis direction of drive shaft, above-mentioned
What is offered discharge port close to the position of screen discharge end on plate and be equipped with that directing material smoothly discharges at discharge port draws material
Slot, the screening plant further include the vibrations frame being set between vibrations guide wheel and screen, and vibrations frame one end is articulated with screen
The core wire of bottom and the articulated shaft is parallel with the axis of driving spindle, and the other end for shaking frame matches transmission, institute with vibrations guide wheel
The vibrations frame stated is bar shaped plate body, and vibrations frame offers the drive of edge vibrations frame length direction extension with shaking the matched end of guide wheel
Dynamic guide groove, the vibrations guide wheel is set on vibrations main shaft for fixing sleeve and the round guide wheel with shaking main shaft arranged concentric, circle
Shape guide wheel eccentric setting on the end face of vibrations frame has the drive rod with driving guide groove shiding matching, and drive rod can be led in circle
It takes turns and is slided in driving guide groove along the guide direction of driving guide groove during the own axis, so as to fulfill to vibrations frame
It is moved back and forth perpendicular to the direction of own axes.
A kind of energy saving material screening methods of gravity trigger-type, step are：
（One）Idle stage to be expected；
Open motor, at this point, material is not transported to trigger mechanism, state switching mechanism be in original state, at this point, gear two and
Five engaged transmission of gear, gear five are rotated with four engaged transmission of gear, power supply device by drive shaft drive gear two,
Gear five and two engaged transmission of gear, gear four switch sleeve with five engaged transmission of gear, gear four by switching main shaft drives
It rotates synchronously, at this point, slide bar slides in guiding groove, and passes through intermediate incline in adjacent guiding groove around the circle of switching sleeve
Zhou Yundong；
（Two）The screening stage；
Material transportation is to trigger mechanism, and trigger mechanism is triggered and driving condition switching mechanism is cut from original state to working condition
It changes, in the process, touches pushing block and moved downward under the driving of trigger mechanism, gear five and gear two, gear four are gradually de-
From engagement, driving inclined-plane and support arm contact on pushing block are touched, and the elastic force edge that fork is pushed to overcome resetting spring drives
The central axis of shaft move to close to the direction of power supply device, and bayonet promotion gear one is synchronized with the movement, at this point, slide bar by
Guiding groove enters driver slot and is slided in driver slot, when shake-up pushing block moves to guiding vertical guide with support arm contact, touches
Hair mechanism triggers completely, and gear five is completely disengaged and engaged with gear two, gear four at this time, gear one and three engaged transmission of gear,
Power supply device is rotated by drive shaft drive gear one, and gear three and one engagement rotation of gear, gear three pass through vibrations
Main shaft drives vibrations guide wheel rotates and finally driving screening plant vibrations；
（Three）Reseting stage；
When interval occurs in material supply, trigger force disappears at this time, and trigger mechanism restores initial state, and state switching mechanism is by work shape
State switches to original state, in the process, touches pushing block and is moved upwards under the traction of trigger mechanism, gear five and gear
2nd, gear four gradually restores to engage, and the contact surface of shake-up pushing block and support arm, towards driving inclined-plane transition, is switched by guiding vertical
Sleeve rotates, and slide bar enters guiding groove, central axis of the support arm along drive shaft with the rotation of switching sleeve by driver slot
Move to far from the direction of power supply device, while resetting spring pushes gear one to be synchronized with the movement, gear one and gear three by
It is gradually disengaged from, when touching pushing block and support arm disengages, gear five restores to engage completely with gear two, gear four, tooth
Wheel one is completely disengaged with gear three to be engaged, and slide bar enters guiding groove and with the rotation of switching sleeve at this time, passes through intermediate incline
In adjacent guiding groove around switching sleeve circular motion, so repeatedly.
The advantageous effect of the present invention compared with prior art is, realizes the present invention in sky by adding state switching mechanism
It carries idling conditions and carries the switching between vibrating state, the resource in production process is greatly saved, while pacify by matching
Dress trigger mechanism causes the present invention to have higher automation performance, alleviates the labor intensity of operating personnel, improves simultaneously
Production efficiency.
Description of the drawings
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, the accompanying drawings in the following description is only some embodiments of the present invention, for ordinary skill people
For member, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the overall structure diagram of the present invention.
Fig. 3 is the cooperation schematic diagram of power supply device of the invention, state switching mechanism, percussion mechanism.
Fig. 4 is when the state switching mechanism of the present invention is in original state and the cooperation schematic diagram of percussion mechanism.
Fig. 5 is when the state switching mechanism of the present invention is in running order and the cooperation schematic diagram of percussion mechanism.
Fig. 6 is the cooperation schematic diagram that pushing block and shift fork are touched when the state switching mechanism of the present invention is in running order.
Fig. 7 is the cooperation between gear five, gear two, gear four when the state switching mechanism of the present invention is in running order
Schematic diagram.
When Fig. 8 is that the state switching mechanism of the present invention is in original state, the cooperation switched between sleeve and shift fork is illustrated
Figure.
When Fig. 9 is that the state switching mechanism of the present invention is in running order, the cooperation switched between sleeve and shift fork is illustrated
Figure.
Figure 10 is the cooperation schematic diagram between the shift fork, gear one, drive shaft of the present invention.
Figure 11 is the structure diagram of the shake-up pushing block of the present invention.
Figure 12 is the vibrations guide wheel of the present invention and shakes the cooperation schematic diagram between frame.
Figure 13 is the trigger mechanism of the present invention and touches the cooperation schematic diagram between pushing block.
Figure 14 is the cooperation schematic diagram between the screening plant of the present invention, vibrations frame, vibrations guide wheel.
Figure 15 is the screen structure diagram of the present invention.
It is denoted as in figure：
100th, rack；110th, pedestal；120th, stent；130th, upper frame；140th, supporting plate；
200th, screening plant；210th, screen；211st, protruding block；220th, swing arm；230th, frame is shaken；
300th, power supply device；
400th, percussion mechanism；410th, drive shaft；411st, gear one；412nd, gear two；413rd, resetting spring；420th, vibrations master
Axis；421st, gear three；422nd, guide wheel is shaken；
500th, trigger mechanism；510th, pressing touches plate；520th, frizzen；
600th, state switching mechanism；610th, switch main shaft；611st, gear four；612nd, switch sleeve；612a, driver slot；621b, draw
Guide groove；620th, changeover module；621st, pushing block is touched；621a, guiding vertical guide；621b, driving inclined-plane；621c, link；622、
Gear five；630th, shift fork；631st, slide bar；632nd, pilot hole；633rd, support arm；634th, bayonet.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment rather than whole embodiments of the present invention.Based on this hair
Embodiment in bright, those of ordinary skill in the art without making creative work, the every other reality obtained
Example is applied, belongs to the scope of the present invention.
As shown in Fig. 1,7, a kind of ore in sand form screen of the intermittent vibrations of gravity triggering including rack 100, is set to rack
The power supply device for being used to carry out article the screening plant 200 of screening, driving force is provided for screening plant 200 on 100
300, driving force for receiving power supply device 300 is additionally provided between screening plant 200 and power supply device 300 simultaneously
The driving force is transferred to screening plant 200 and is used for the percussion mechanism 400 that screening plant 200 is driven to shake.
Due in the actual production process, usually will appear the disconnection phenomenon of material supply, if equipment is not closed at this time,
Equipment is then constantly in unloaded vibrating state, and the resource not only wasted increases production cost simultaneously, also reduces making for equipment
With the service life, but if frequently opening/pass hull closure, not only needs additional operating personnel simultaneously, frequent ON/OFF also can
Equipment is damaged, to solve the above-mentioned problems, the present invention is also additionally arranged achievable screening plant 200 in zero load idle running with holding
The state switching mechanism 600 switched between vibrations is carried, while for the degree of automation for improving the present invention so that the present invention is in nothing
People is automatically performed the switching of above two operating mode when operating, the present invention, which is additionally provided with, to be matched with state switching mechanism 600
Trigger mechanism 500, during work, power supply device 300 is opened, at this point, material is not transported also to screening plant 200, triggering
Mechanism 500 is not triggered, and state switching mechanism 600 is in original state, is between percussion mechanism 400 and screening plant 200
Non-drive state, power supply device 300 drives percussion mechanism 400 to dally, when material transportation to screening plant 200, triggering
Mechanism 500 is triggered, and state switching mechanism 600 is switched from original state to working condition, percussion mechanism 400 and screening plant
200 are in drive state, and power supply device 300 drives screening plant 200 to shake by percussion mechanism 400, so as to fulfill right
The screening of material, when material supply is interrupted, trigger force disappears, and trigger mechanism 500 restores initial state, state switching mechanism
600 are switched from working condition to original state, are supplied between percussion mechanism 400 and screening plant 200 in non-drive state, power
It answers device 300 that percussion mechanism 400 is driven to dally, so alternately and repeatedly carries out.
As shown in Fig. 2, the rack 100 includes being set to ground for installing power supply device 300, percussion mechanism
400th, the pedestal 110 of state switching mechanism 600 is installed with the stent 120 being disposed to extend straight up on pedestal 110, props up
The top of frame 120 is equipped with upper frame 130, the supporting plate 140 being equipped on stent 120 between upper frame 130 and pedestal 110,
Above-mentioned screening plant 200 is movably installed between upper frame 130 and supporting plate 140, and the trigger mechanism 500 is installed and support
It postpones arrangement on plate 140 and with screening plant 200.
As shown in fig. 3 to 7, the percussion mechanism 400 includes being set to supporting shell on pedestal 110, horizontal in supporting shell
Be equipped with can around the drive shaft 410 of own axis, the side of drive shaft 410 be arranged in parallel be arranged in supporting shell and
Drive shaft can be connected to by the first transmission mechanism around the vibrations main shaft 420 of own axis, power supply device 300
410 driving end, the output terminal of drive shaft 410 are connected to the driving end of vibrations main shaft 420 by the second transmission mechanism, vibrations
The output terminal of main shaft 420 is connected to screening plant 200.
More specifically, the power supply device 300 is motor, and motor coaxle is fixed on the one of drive shaft 410
End side and motor is connect by shaft coupling with the driving end of drive shaft 410, the output terminal of drive shaft 410 are slidably connected with teeth
1 are taken turns, the driving end fixing sleeve of vibrations main shaft 420, which is equipped with, matches meshed gears 3 421 with gear 1, shakes main shaft
420 output terminal is equipped with the vibrations guide wheel 422 coordinated with screening plant 200, and above-mentioned state switching mechanism 600 can drive tooth
Take turns 1 and gear 3 421 switch between meshing state and disengaged position, so as to fulfill screening plant 200 zero load dally
Switching between state and carrying vibrating state.
Guide gear 1 is provided between the gear 1 and drive shaft 410 along 410 axis of drive shaft
Along drive shaft 410 axial displacement is occurring for the position-limit mechanism of direction movement, the limitation gear 1 by position-limit mechanism
While can still receive the rotary force from drive shaft 410；Preferably, the position-limit mechanism is is set at drive shaft 410
External splines, the internal spline that is set at gear 1 and matches with the external splines in drive shaft 410.
The outside of drive shaft 410 is socketed with for traction gear 1 along 410 axis of drive shaft far from power supply
The spring that device 300 moves, it is preferable that outside drive shaft 410 and between gear 1 and power supply device 300
The resetting spring 413 that gear 1 is pushed to be moved towards gear 2 412 is socketed with, the elastic resistance that resetting spring 413 provides can
Limiting gear 1 is moved towards power supply device 300, and convenient for the reset of mechanism.
As shown in Fig. 3,4,7, the state switching mechanism 600 is arranged in supporting shell including level and and drive shaft
410 it is parallel and with drive shaft 410 be located in the same horizontal plane it is spaced apart switching main shaft 610, switch main shaft 610 driving
Hold fixing sleeve be equipped with gear 4 611, switching main shaft 610 output terminal coaxial sleeve be equipped with switching sleeve 612, switching sleeve 612 with
Switching sleeve 612 can be received by, which being provided between gear 1, drives and pushes gear 1 along 410 axial-movement of drive shaft
Shift fork 630.
State switching mechanism 600 is further included to be set between switching main shaft 610, driving spindle 410 and shift fork 630 and is spaced
Changeover module 620, coaxial fixing sleeve be set on drive shaft 410 suspend end gear 2 412, changeover module 620 include with
Trigger mechanism 500 connect shake-up pushing block 621, be rotatably dispose in touch pushing block 621 and can respectively with gear 2 412, gear four
611 matching meshed gears 5 622, changeover module 620 can receive the triggering of trigger mechanism 500 and realize in drive shaft 410
It moves up and down in interval between switching main shaft 610（Grammatically wrong sentence）, so as to fulfill gear 5 622 and gear 2 412, gear four
611 switch between meshing state/disengaged position.
When state switching mechanism 600 is in original state, gear 2 412 and 5 622 engaged transmission of gear, gear five
622 with the engaged transmission of gear 4 611, when state switching mechanism 600 is in running order, gear 1 is nibbled with gear 3 421
Close transmission.
As seen in figs. 8-10, the switching sleeve 612 is circular cylindrical shape cylinder, switches and is opened on the periphery of sleeve 612
Equipped with switching guide groove, above-mentioned 630 one end of shift fork with switching guide groove form slide-and-guide cooperation, the switching guide groove include with
Switch the coaxially arranged guiding groove 612b of sleeve, the driver slot 612a with the angled connections of guiding groove 612b.
More specifically, the guiding groove 612b closes on the setting of gear 4 611, guiding groove 612b and driver slot 612a it
Between minimum angle ranging from：120 ° -150 °, preferably 140 °.
The switching guide groove shows several, and adjacent two guiding grooves 612b intervals along the Circle-Array of switching sleeve 612
It arranges, is provided with intermediate incline at the guiding groove 612b slot bottoms, the bootable shift fork 630 of intermediate incline is by a guiding groove
612b unidirectionally smoothly transits another guiding groove 612b adjacent thereto.
The shift fork 630 includes forming the slide bar 631 of slide-and-guide cooperation, with switching guide groove for pushing gear one
411 along 410 axial-movement of drive shaft bayonet 634, be set between slide bar 631 and bayonet 634 and respectively with slide bar 631 and
The support arm 633 that bayonet 634 is fixedly connected.
As shown in Fig. 7,11,13, the shake-up pushing block 621 is rectangular blocks, touches 621 one end of pushing block and trigger mechanism
500 connect, the other end is equipped with can be around the gear 5 622 of own axis, and the shake-up pushing block 621 is close to shift fork 630
End face be provided with driving inclined-plane 621b and the guiding vertical guide 621a above driving inclined-plane 621b, the driving are oblique
Horizontal distance edge between face 621b and support arm 633 from top to bottom gradually increases, and work as shape perpendicular to the direction of support arm 633
When state switching mechanism 600 is in original state, driving inclined-plane 621b is located at the top of above-mentioned supporting walls 633.
When material is not transported to trigger mechanism 500, state switching mechanism is in original state, at this point, gear 2 412 with
5 622 engaged transmission of gear, gear 5 622 and 4 611 engaged transmission of gear, at this point, power supply device 300 is turned by driving
410 drive gear 2 412 of axis rotates, and gear 5 622 is engaged with 2 412 engaged transmission of gear, gear 4 611 with gear 5 622
Transmission, gear 4 611 is rotated synchronously by switching the driving switching sleeve 612 of main shaft 610, at this point, slide bar 631 is in guiding groove 612b
Interior slip, and pass through intermediate incline in adjacent guiding groove 612b around switching sleeve 612 circular motion, when material transportation extremely
During trigger mechanism 500, trigger mechanism 500 is triggered and driving condition switching mechanism 600 is switched from original state to working condition,
In the process, it touches pushing block 621 to move downward under the driving of trigger mechanism 500, gear 5 622 and gear 2 412, gear
4 611 progressively disengage engagement, and the driving inclined-plane 621b touched on pushing block 621 is contacted, and push 630 grams of fork with support arm 633
The elastic force for taking resetting spring 413 is moved along the central axis of drive shaft 410 to the direction close to power supply device 300,
Bayonet 634 pushes gear 1 to be synchronized with the movement, at this point, slide bar 631 enters driver slot 612a and in driver slot by guiding groove 612b
It is slided in 612a, when shake-up pushing block 621, which moves to guiding vertical guide 621a, to be contacted with support arm 633, trigger mechanism 500 is complete
Triggering, gear 5 622 is completely disengaged and is engaged with gear 2 412, gear 4 611 at this time, and gear 1 is engaged with gear 3 421
Transmission, power supply device 300 are rotated by 410 drive gear 1 of drive shaft, and gear 3 421 is engaged with gear 1
Rotation, gear 3 421 rotate by shaking the driving vibrations guide wheel 422 of main shaft 420 and screening plant 200 are finally driven to shake, when
When interval occurs in material supply, trigger force disappears at this time, and trigger mechanism 500 restores initial state, and state switching mechanism 600 is by work shape
State switches to original state, in the process, touches pushing block 621 and is moved upwards under the traction of trigger mechanism 500, gear five
622 gradually restore to engage with gear 2 412, gear 4 611, touch pushing block 621 with the contact surface of support arm 633 by guiding vertical
Face 621a is rotated to driving inclined-plane 621b transition, switching sleeve 612, and slide bar 631 is as the rotation of switching sleeve 612 is by driver slot
612a enters guiding groove 612b, and support arm 633 is along the central axis of drive shaft 410 to the side far from power supply device 300
To movement, while resetting spring 413 pushes gear 1 to be synchronized with the movement, and gear 1 is progressively disengaged with gear 3 421 and engaged,
When touching pushing block 621 and support arm 633 disengages, gear 5 622 restores to nibble completely with gear 2 412, gear 4 611
It closes, gear 1 is completely disengaged with gear 3 421 and engaged, and slide bar 631 enters guiding groove 612b and with switching sleeve at this time
Rotation, by intermediate incline in adjacent guiding groove 612b around switching sleeve 612 circular motion, so repeatedly.
As shown in Fig. 1,13, the trigger mechanism 500 is set to the feed end of screening plant 200, and trigger mechanism 500 wraps
Include and be arranged in parallel in the pressing of the top of supporting plate 140 and touch plate 510, pressing touch 510 top of plate offer for material by
Deflector chute, pressing, which touches, is provided with the bullet that traction pressing shake-up plate 510 is vertically moved far from supporting plate 140 on plate 510
Property part, it is preferable that pressing, which touches, to be equipped with several pressing is pushed to touch plates 510 along vertical side between plate 510 and supporting plate 140
To the spring moved far from supporting plate 140, spring one end is fixedly connected with pressing shake-up plate 510, the other end and supporting plate 140 are solid
Fixed connection.
The stationarity during the motion of plate 510 is touched in order to improve pressing, avoids the occurrence of double swerve, the spring one
End cap is set on outside the guide post being mounted on pressing shake-up plate 510, the other end is sheathed on outside the guide rod on supporting plate 140
Portion and when guide post is contacted with guide rod, trigger mechanism 500 is triggered completely.
The trigger mechanism 500 further includes the frizzen being set between pressing shake-up plate 510 and shake-up pushing block 621
520,520 one end of frizzen passes through the avoid holes being opened on supporting plate 140 to be fixedly connected with pressing shake-up plate 510, the other end
It is fixedly connected across the through-hole being opened at the top of supporting shell with touching pushing block 621, when material touches plate 510 with pressing to be contacted,
The gravity of material overcomes the elastic power drive of spring to press shake-up plate 510 vertically to close to the direction of supporting plate 140 fortune
Dynamic, at the same time, frizzen 520 is synchronized with the movement, and pushes and touch pushing block 621 and be synchronized with the movement, completion status switching mechanism 600 by
Switching of the original state to working condition, when material, which is detached from pressing, touches plate 510, the resilient force pressing of spring touches plate
510 vertically move to the direction far from supporting plate 140, and at the same time, frizzen 520 is synchronized with the movement, and draws shake-up
Pushing block 621 is synchronized with the movement, switching of the completion status switching mechanism 600 from working condition to original state.
As shown in Figure 12,14, the screening plant 200 includes screen 210, is provided between screen 210 and upper frame 130
Swing arm 220,220 one end of swing arm and upper frame 130 are hinged, the other end and screen 210 are hinged, above-mentioned hinged shaft core line be mutually parallel and
It is parallel with the axis direction of drive shaft 410, so as to which screen 210 can be outstanding by swing arm 220 under the driving of vibrations guide wheel 422
It is hung below upper frame and is swung around articulated shaft and realize Effect of Screening, close to the position of 210 discharge end of screen on above-mentioned supporting plate 140
It puts and offers discharge port and the material guide groove that directing material is smoothly discharged is installed at discharge port.
More specifically, in order to improve the load of stationarity and screen 210 of the screen 210 in swing process, institute
The swing arm 220 stated is provided with two groups, and about the central symmetry of screen 210, wherein there are two swing arms for setting in every group of swing arm 220
220, the conveying direction of two swing arms 220 along materials is uniformly arranged on the edge of screen 210.
The screening plant 200 further includes the vibrations frame 230 being set between vibrations guide wheel 422 and screen 210, vibrations
The core wire that 230 one end of frame is articulated with 210 bottom of screen and the articulated shaft is parallel with the axis of driving spindle 410, vibrations frame 230
The other end matches transmission with vibrations guide wheel 422, and the vibrations frame 230 is bar shaped plate body, vibrations frame 230 and vibrations guide wheel 422
Matched end offers the driving guide groove along the 230 length direction extension of vibrations frame, and the vibrations guide wheel 422 is arranged for fixation
In vibrations main shaft 420 on and with shake 420 arranged concentric of main shaft round guide wheel, round guide wheel close to vibrations frame 230 end face
Upper eccentric setting has the drive rod with driving guide groove shiding matching, and drive rod can be in round guide wheel around the process of own axis
In driving guide groove in along driving guide groove guide direction slide, so as to fulfill to vibrations frame 230 perpendicular to own axes
Direction moves back and forth, and screen 210 is finally driven to be synchronized with the movement and realizes screening.
It is more perfect, in order to improve the Effect of Screening of screen 210, shake frame 230 and the connecting pin of screen 210 is provided with
Polarize elbow, the length direction for extending perpendicularly to vibrations frame 230 of the polarization elbow, screen 210 and vibrations frame 230
Hinge joint close to polarization elbow suspension end.
As shown in figure 15, more optimize, in order to slow down movement velocity of the material on screen 210, so as to there is abundance
Time carries out screening to material, be provided on the surface that the screen 210 is contacted with material along material transportation direction array and
The washboard guide face to raise up.
A kind of energy saving material screening methods of gravity trigger-type, step are：
（One）Idle stage to be expected；
Motor is opened, at this point, material is not transported to trigger mechanism 500, state switching mechanism is in original state, at this point, gear
2 412 pass through driving with 5 622 engaged transmission of gear, gear 5 622 with 4 611 engaged transmission of gear, power supply device 300
410 drive gear 2 412 of shaft rotates, and gear 5 622 is nibbled with 2 412 engaged transmission of gear, gear 4 611 with gear 5 622
Transmission is closed, gear 4 611 is rotated synchronously by switching the driving switching sleeve 612 of main shaft 610, at this point, slide bar 631 is in guiding groove
It is slided in 612b, and passes through intermediate incline in adjacent guiding groove 612b around the circular motion of switching sleeve 612；
（Two）The screening stage；
Material transportation to trigger mechanism 500, trigger mechanism 500 be triggered and driving condition switching mechanism 600 from original state to
Working condition switch, in the process, touch pushing block 621 moved downward under the driving of trigger mechanism 500, gear 5 622 with
Gear 2 412, gear 4 611 progressively disengage engagement, and the driving inclined-plane 621b touched on pushing block 621 is contacted with support arm 633, and
Fork 630 is pushed to overcome the elastic force of resetting spring 413 along the central axis of drive shaft 410 to close to power supply device
300 direction movement, bayonet 634 pushes gear 1 to be synchronized with the movement, at this point, slide bar 631 enters driver slot by guiding groove 612b
612a is simultaneously slided in driver slot 612a, when shake-up pushing block 621, which moves to guiding vertical guide 621a, to be contacted with support arm 633,
Trigger mechanism 500 triggers completely, and gear 5 622 is completely disengaged and engaged with gear 2 412, gear 4 611 at this time, gear 1
With 3 421 engaged transmission of gear, power supply device 300 is rotated by 410 drive gear 1 of drive shaft, gear 3 421
With one 411 engagement rotation of gear, by shaking, the driving vibrations guide wheel 422 of main shaft 420 rotates gear 3 421 and finally driving is screened
Device 200 shakes；
（Three）Reseting stage；
When material supply there is interval when, at this time trigger force disappear, trigger mechanism 500 restore initial state, state switching mechanism 600 by
Working condition switches to original state, in the process, touches pushing block 621 and is moved upwards under the traction of trigger mechanism 500, tooth
It takes turns 5 622 gradually to restore to engage with gear 2 412, gear 4 611, touches pushing block 621 with the contact surface of support arm 633 by guiding
Vertical guide 621a is rotated to driving inclined-plane 621b transition, switching sleeve 612, and slide bar 631 is as the rotation of switching sleeve 612 is by driving
Dynamic slot 612a enters guiding groove 612b, and support arm 633 is along the central axis of drive shaft 410 to far from power supply device 300
Direction movement, while resetting spring 413 push gear 1 be synchronized with the movement, gear 1 is progressively disengaged with gear 3 421
Engagement, when touching pushing block 621 and support arm 633 disengages, gear 5 622 and gear 2 412, gear 4 611 are completely extensive
Multiple engagement, gear 1 are completely disengaged with gear 3 421 and are engaged, and slide bar 631 enters guiding groove 612b and as switching covers at this time
Cylinder rotation, by intermediate incline in adjacent guiding groove 612b around switching sleeve 612 circular motion, so repeatedly.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention；
A variety of modifications of these embodiments will be apparent for those skilled in the art, defined in the present invention
General Principle can not depart from the present invention spirit or scope in the case of, realize in other embodiments.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 most wide range.
Claims (9)
1. a kind of ore in sand form screen of the intermittent vibrations of gravity triggering, which is characterized in that it includes rack, the use being set in rack
In carrying out the screening plant of screening to article, provide for screening plant the power supply device of driving force, screening plant and power
Be additionally provided between feeding mechanism the driving force for receiving power supply device and by the driving force be transferred to screening plant and
For the percussion mechanism that screening plant is driven to shake；
Ore in sand form screen further includes achievable screening plant and dallies unloaded carrying the state switching mechanism switched between vibrations, setting
Being equipped with can be with the matched trigger mechanism of state switching mechanism；
The rack includes being set to ground for installing the pedestal of power supply device, percussion mechanism, state switching mechanism,
The stent being disposed to extend straight up is installed on pedestal, upper frame at the top of stent is installed, is equipped with and is located on stent
Supporting plate between upper frame and pedestal, above-mentioned screening plant are movably installed between upper frame and supporting plate, the triggering machine
Structure is installed with postponing arrangement on supporting plate and with screening plant；
The percussion mechanism includes being set to supporting shell on pedestal, and be equipped with can be around own axis for level in supporting shell
Drive shaft, the side of drive shaft be arranged in parallel be arranged in supporting shell and can around the vibrations main shaft of own axis,
Power supply device is connected to the driving end of drive shaft by the first transmission mechanism, and the output terminal of drive shaft is passed by second
Motivation structure is connected to the driving end of vibrations main shaft, and the output terminal for shaking main shaft is connected to screening plant.
A kind of 2. ore in sand form screen of intermittent vibrations of gravity triggering according to claim 1, which is characterized in that power supply
Device is motor, and motor coaxle is fixed on the one end of drive shaft and motor is connected by the driving end of shaft coupling and drive shaft
It connects, the output terminal of drive shaft slidably connects gear one, and the driving end fixing sleeve for shaking main shaft is equipped with and matches and nibble with gear one
The gear three of conjunction, the output terminal for shaking main shaft are equipped with the vibrations guide wheel coordinated with screening plant, above-mentioned state switching mechanism
Gear one and gear three can be driven to switch between meshing state and disengaged position；
The position restrainer that guide gear one is moved along drive shaft axis direction is provided between the gear one and drive shaft
Structure can be still received while axial displacement occurs along drive shaft from driving by the limitation gear one of position-limit mechanism
The rotary force of shaft.
A kind of 3. ore in sand form screen of intermittent vibrations of gravity triggering according to claim 2, which is characterized in that the shape
State switching mechanism is arranged in including level in supporting shell and parallel with drive shaft and be located in the same horizontal plane with drive shaft
Spaced apart switching main shaft, the driving end fixing sleeve for switching main shaft are equipped with gear four, and the output terminal for switching main shaft is coaxially arranged
There is switching sleeve, switching sleeve can be received by, which being provided between switching sleeve and gear one, drives and push gear one along drive shaft
The shift fork of axial-movement.
4. the ore in sand form screen of a kind of intermittent vibrations of gravity triggering according to claim 3, which is characterized in that state switches
Mechanism further includes and is set to the changeover module being spaced between switching main shaft, driving spindle and shift fork, coaxial fixing sleeve is set on and drives
The gear two of turn axle suspension end, changeover module include the shake-up pushing block being connect with trigger mechanism, are rotatably dispose in shake-up and push away
Block and can meshed gears five be matched with gear two, gear four respectively, changeover module can receive the triggering of trigger mechanism and realization
It moves up and down in interval between drive shaft and switching main shaft, is being engaged so as to fulfill gear five with gear two, gear four
Switch between state/disengaged position, and when state switching mechanism is in original state, gear two and five engaged transmission of gear,
Gear five and four engaged transmission of gear, when state switching mechanism is in running order, gear one and three engaged transmission of gear.
5. the ore in sand form screen of a kind of intermittent vibrations of gravity triggering according to claim 4, which is characterized in that described cuts
Sleeve is changed as circular cylindrical shape cylinder, switches and switching guide groove is offered on the periphery of sleeve, above-mentioned shift fork one end is led with switching
Slot forms slide-and-guide cooperation, and the switching guide groove includes the guiding groove coaxially arranged with switching sleeve, is in angle with guiding groove
The driver slot connected is spent, the guiding groove closes on gear four and sets, circumference array of the switching guide groove along switching sleeve
There are several, and adjacent two guiding grooves arranged for interval, be provided with intermediate incline at the guiding groove slot bottom, intermediate incline can draw
It leads shift fork and another guiding groove adjacent thereto is unidirectionally smoothly transitted by a guiding groove.
6. the ore in sand form screen of a kind of intermittent vibrations of gravity triggering according to claim 5, which is characterized in that described dials
Fork includes forming the slide bar of slide-and-guide cooperation, with switching guide groove for pushing card of the gear one along drive shaft axial-movement
Mouth, the support arm for being set between slide bar and bayonet and being fixedly connected respectively with slide bar and bayonet.
A kind of 7. ore in sand form screen of intermittent vibrations of gravity triggering according to claim 4, which is characterized in that the shake-up
Pushing block is rectangular blocks, and shake-up pushing block one end is connect with trigger mechanism, the other end is equipped with can be around the gear of own axis
Five, the shake-up pushing block is provided with driving inclined-plane and the guiding vertical above driving inclined-plane close to the end face of shift fork
Face, the horizontal distance edge between the driving inclined-plane and support arm from top to bottom gradually increase perpendicular to the direction of support arm,
And when state switching mechanism is in original state, driving inclined-plane is located at the top of above-mentioned supporting walls.
8. the ore in sand form screen of a kind of intermittent vibrations of gravity triggering according to claim 4, which is characterized in that described touches
Hair mechanism is set to the feed end of screening plant, and the pressing that trigger mechanism includes being arranged in parallel in above supporting plate touches plate, pressure
Close touch offered above plate for material by deflector chute, pressing, which touches, to be provided with traction pressing and touches plate along vertical side on plate
To the elastic component moved far from supporting plate, the trigger mechanism, which further includes, to be set between pressing shake-up plate and shake-up pushing block
Frizzen, frizzen one end is fixedly connected across the avoid holes being opened on supporting plate with pressing shake-up plate, the other end is passed through and opened
Through-hole at the top of supporting shell is fixedly connected with touching pushing block.
A kind of 9. ore in sand form screen of intermittent vibrations of gravity triggering according to claim 2, which is characterized in that the sieve
Screening device includes screen, and swing arm is provided between screen and upper frame, and swing arm one end is hinged with upper frame, the other end and screen are hinged,
Above-mentioned hinged shaft core line is mutually parallel and parallel with the axis direction of drive shaft, and the screening plant, which further includes, to be set to
The vibrations frame between guide wheel and screen is shaken, vibrations frame one end is articulated with screen bottom and the core wire and driving spindle of the articulated shaft
Axis it is parallel, the other end and vibrations guide wheel for shaking frame matchs transmission, and the vibrations frame is bar shaped plate body, shakes frame and shakes
The dynamic matched end of guide wheel offers the driving guide groove along the length direction extension of vibrations frame, and the vibrations guide wheel is arranged for fixation
In vibrations main shaft on and with shake main shaft arranged concentric round guide wheel, round guide wheel close to vibrations frame end face on eccentric setting
There is the drive rod with driving guide groove shiding matching, drive rod can be led during round guide wheel is around own axis in driving
It slides along the guide direction of driving guide groove in slot, is moved back and forth so as to fulfill to vibrations frame perpendicular to the direction of own axes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810009588.5A CN108160462B (en) | 2018-01-05 | 2018-01-05 | A kind of ore in sand form screen of the intermittent vibration of gravity triggering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810009588.5A CN108160462B (en) | 2018-01-05 | 2018-01-05 | A kind of ore in sand form screen of the intermittent vibration of gravity triggering |
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| CN108160462B CN108160462B (en) | 2019-01-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113110696A (en) * | 2021-03-16 | 2021-07-13 | 沈娟萍 | Stable intermittent driving mechanism capable of preventing resetting and shaking |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060261205A1 (en) * | 2005-04-06 | 2006-11-23 | Baohua Zhang | Twin lifting machinery for two 40 feet container shore crane |
| US8515639B2 (en) * | 2009-06-29 | 2013-08-20 | Mehdi Zaerin | Automatic clutch system for automobiles |
| CN106003727A (en) * | 2016-06-28 | 2016-10-12 | 杭州铭展网络科技有限公司 | Double-needle-head extrusion control device |
-
2018
- 2018-01-05 CN CN201810009588.5A patent/CN108160462B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060261205A1 (en) * | 2005-04-06 | 2006-11-23 | Baohua Zhang | Twin lifting machinery for two 40 feet container shore crane |
| US8515639B2 (en) * | 2009-06-29 | 2013-08-20 | Mehdi Zaerin | Automatic clutch system for automobiles |
| CN106003727A (en) * | 2016-06-28 | 2016-10-12 | 杭州铭展网络科技有限公司 | Double-needle-head extrusion control device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113110696A (en) * | 2021-03-16 | 2021-07-13 | 沈娟萍 | Stable intermittent driving mechanism capable of preventing resetting and shaking |
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| CN108160462B (en) | 2019-01-15 |
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Effective date of registration: 20181122 Address after: 314006 No. 1-3 Chengxin Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Lang Si tracery Co. Ltd. Address before: 230022 Anhui Hefei Shushan District, Xi Yu Road, Pauli champagne international 1662 Applicant before: Cai Yihe |
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