CN107138283A - One kind automation ore screening machine - Google Patents

Abstract

Ore screening machine is automated the invention discloses one kind, including power supply adaptor casing, feed hopper, feed hopper, riffle, regulating part, first roller, heat feed bin, second tin roller, corona combination electrode, motor and solid particle delivery pump, the feed hopper is located at the top of casing, the present invention is used to adjust blanking height by regulating part, material can be avoided to produce jump in sorting drum surface, heating feed bin is effectively prevented material to the heating and dehumidification of material and is sticky in cylinder surface, by material by conductor is functional and the bad difference of conductor performance realizes the separation of material, intermediate products particle of the electric conductivity between conductor and non-conductor is transmitted back to casing again by electric field separates by solid particle delivery pump again simultaneously, realize the circulation of material, avoid the waste of material, it is also provided with intelligent power adapter simultaneously, with stand-by power supply, when running into powering-off state, the power supply of motor will not be terminated.

Description

One kind automation ore screening machine

Technical field

It is specifically a kind of automation ore screening machine the present invention relates to a kind of ore processing facility field.

Background technology

Electrostatic separator is mainly setting using a kind of physical upgrading that various mineral and material electrical property are different and are sorted It is standby.Existing preparation equipment, especially composite electric field electric selection machine, make material particles powered using electrostatic separator, in electrostatic separator electric field Middle particle is by the effect of electric field force and mechanical force (gravity, centrifugal force etc.), the particle motion trajectory generation point of different electrical properties From and so that material sorting electrostatic separator in the market selects efficiency to be significantly improved, but disposal ability still is apparent not enough.

The content of the invention

Ore screening machine is automated it is an object of the invention to provide one kind, with asking for solving to propose in above-mentioned background technology Topic.

To achieve the above object, the present invention provides following technical scheme：

One kind automation ore screening machine, including power supply adaptor, casing, feed hopper, feed hopper, riffle, regulating part, first Roller, heating feed bin, second tin roller, corona combination electrode, motor and solid particle delivery pump, the feed hopper are located at machine The top of shell, feed hopper top sets feed hopper, and the discharging opening of feed hopper is connected with riffle, and the lower section of riffle sets regulation The first roller is provided below in part, regulating part, and the enclosure wall is provided with below power supply adaptor, the first roller and is provided with heating Feed bin, heating feed bin accepts to be provided with below through hole, through hole being provided with second tin roller on swash plate, second tin roller leads to provided with swash plate is accepted Cross transmission device to be connected with motor, corona combination electrode and the electrode on second tin roller surface are equally spaced in concentric, second Roller side rolls the surface electrode contact of discharging hairbrush and second tin roller, corona combination electrode is just provided with discharging hairbrush is rolled Lower section is provided with conductor splicing groove, and second tin roller is arranged right below chats splicing groove, rolls discharging hairbrush and is arranged right below non-conductor Splicing groove, non-conductor splicing groove, chats splicing groove and conductor splicing groove are adjacent between any two provided with demarcation strip, and chats splicing groove is led to Cross conveying pipeline to be connected with solid particle delivery pump input, solid particle conveying pump output terminal is communicated by circulation pipe with casing, The outlet of circulation pipe is arranged on above undertaking swash plate, is connected between power supply adaptor and motor by electric wire.

It is used as further scheme of the invention：Power supply adaptor includes transformer W, rectifier bridge T, chip IC 1 and chip IC2, it is characterised in that the winding N1 of the transformer W one end connection fuse FU, fuse FU other end connection 220V Alternating current, transformer W winding N1 other end connecting valve S1, the switch S1 other end connects the another of 220V alternating currents End, transformer W winding N2 two ends are connected to rectifier bridge T port 1 and rectifier bridge T port 3, rectifier bridge T end Mouth 2 connects electric capacity C1 and the pin 2 of chip IC 1, the pin 3 of electric capacity C1 other end connection chip IC 1 and rectifier bridge T port 4, the connection of the pin 8 connection electric capacity C2 and the pin 5 of chip IC 2 of chip IC 1, electric capacity C2 other end connection inductance L1, chip IC1 pin 4 and the pin 2 of chip IC 2 are simultaneously grounded, the inductance L1 other end connects the pin 3 of chip IC 2, and chip IC 1 is drawn The connection of pin 10 diode D1 negative electrode and inductance L2, inductance L2 other end connection resistance R3, electric capacity C3, battery E positive pole and Motor M, diode D1 anode connection electric capacity the C3 other end and the pin 4 of chip IC 2, the motor M other end connect three poles Pipe V1 colelctor electrode, triode V1 base stage connection resistance R1, triode V1 emitter stage connection resistance the R1 other end, resistance R2, triode V2 emitter stage and chip IC 2 pin 1, the battery E negative pole connection resistance R2 other end and triode V2's Base stage, triode V2 colelctor electrode connection diode D2 negative electrode, the diode D2 anode connection resistance R3 other end, chip IC1 model TPS7A4901, the model CAT4201 of the chip IC 2.

It is used as further scheme of the invention：Described regulating part includes fixed mouth, mouth for adjusting, eccentric knob and fixation Axle, fixed mouth is fixed on the lower section of riffle, and eccentric knob is by fixing axle rollably located at the lower end of fixed mouth, mouth for adjusting It is connected with eccentric knob.

It is used as further scheme of the invention：The heating feed bin is hollow-core construction and heating feed bin outer surface is provided with Heat-insulation layer, heating feed bin is provided with water evaporation passage, and heating feed bin lower end is provided with stock guide.

Compared with prior art, the beneficial effects of the invention are as follows：The present invention is used to adjust blanking height, energy by regulating part Material is enough avoided to produce jump in sorting drum surface, it is viscous glutinous that heating feed bin is effectively prevented material to the heating and dehumidification of material It is functional and the bad difference of conductor performance realizes the separation of material by conductor by material in cylinder surface, lead simultaneously Intermediate products particle of the electrical property between conductor and non-conductor is transmitted back to casing by solid particle delivery pump again to be passed through again Electric field separates, realize the circulation of material, it is to avoid the waste of material, while intelligent power adapter is also provided with, with standby Power supply, when running into powering-off state, will not terminate the power supply of motor.

Brief description of the drawings

Fig. 1 is a kind of structural representation for automating ore screening machine.

Fig. 2 is a kind of structural representation for automating regulating part in ore screening machine.

Fig. 3 is a kind of heating feed bin structure schematic diagram automated in ore screening machine.

Fig. 4 is the internal circuit diagram of power supply adaptor.

In figure：1st, casing, 2, feed hopper, 3, feed hopper, 4, riffle, 5, regulating part, 51, fixed mouth, 52, mouth for adjusting, 53rd, eccentric knob, 54, fixing axle, the 6, first roller, 7, heating feed bin, 71, heat-insulation layer, 72, stock guide, 8, second tin roller, 9, Corona combination electrode, 10, transmission device, 11, motor, 12, roll discharging hairbrush, 13, non-conductor splicing groove, 14, chats Splicing groove, 15, conductor splicing groove, 16, demarcation strip, 17, conveying pipeline, 18, solid particle delivery pump, 19, circulation pipe, 20, accept Swash plate, 21, power supply adaptor.

Embodiment

The technical scheme of this patent is described in more detail with reference to embodiment.

Refer to Fig. 1-4, one kind automation ore screening machine, including casing 1, feed hopper 2, feed hopper 3, riffle 4, tune Save part 5, the first roller 6, heating feed bin 7, second tin roller 8, corona combination electrode 9, motor 11 and solid particle delivery pump 18, the feed hopper 3 is located at the top of casing 1, and the top of feed hopper 3 sets feed hopper 2, the discharging opening and riffle of feed hopper 3 4 connections, the lower section of riffle 4 sets regulating part 5, and described regulating part 5 includes fixed mouth 51, mouth for adjusting 52, eccentric knob 53 With fixing axle 54, fixed mouth 51 is fixed on the lower section of riffle 4, and eccentric knob 53 is by fixing axle 54 rollably located at fixation The lower end of mouth 51, mouth for adjusting 52 is connected with eccentric knob 53, and eccentric knob 53 drives mouth for adjusting 52 to rotate, and adjusts the phase of mouth for adjusting 52 To the opening angle of fixed mouth 51, to adjust the height and discharge quantity of blanking, the first roller 6 is provided below in regulating part 5, the The lower section of one roller 6 is provided with heating feed bin 7, and the heating feed bin 7 is hollow-core construction and heating feed bin outer surface is provided with insulation Layer 71, heating feed bin 7 is provided with water evaporation passage, and heating feed bin 7 lower end is provided with stock guide 72, and heating feed bin 7 is provided with holding Swash plate 20 is connect, accepting swash plate 20 effectively prevents the at random of material, accept to be provided with below through hole, through hole being provided with second on swash plate 20 Roller 8, second tin roller 8 is connected by transmission device 10 with motor 11, corona combination electrode 9 and the surface of second tin roller 8 Electrode during work, forms electric field, for sorting electric conductivity in being equally spaced with one heart between corona combination electrode 9 and cylinder electrode Different materials, the side of second tin roller 8 rolls the surface electricity of discharging hairbrush 12 and second tin roller 8 provided with discharging hairbrush 12 is rolled Pole is contacted, and the material for being attached to cylinder electrode surface under brush, corona combination electrode 9 is arranged right below conductor splicing groove 15, Second tin roller 8 is arranged right below chats splicing groove 14, rolls discharging hairbrush 12 and is arranged right below non-conductor splicing groove 13, non-conductor Splicing groove 13, chats splicing groove 14 and conductor splicing groove 15 are adjacent between any two provided with demarcation strip 16, and chats splicing groove 14 passes through Conveying pipeline 17 is connected with the input of solid particle delivery pump 18, and the output end of solid particle delivery pump 18 passes through circulation pipe 19 and casing 1 communicates, and the outlet of circulation pipe 19, which is arranged on the top of undertaking swash plate 20, casing 1, is additionally provided with power supply adaptor 21, power supply adaptor 21 go back between motor 11 and are connected by electric wire.

Power supply adaptor includes transformer W, rectifier bridge T, chip IC 1 and chip IC 2, it is characterised in that the transformer W Winding N1 one end connection fuse FU, fuse FU the other end connection 220V alternating currents, transformer W winding N1's is another One end connecting valve S1, switch the S1 other end connect the other end of 220V alternating currents, transformer W winding N2 two ends difference It is connected to rectifier bridge T port 1 and rectifier bridge T port 3, rectifier bridge T the connection electric capacity C1 of port 2 and the pin of chip IC 1 The pin 3 of 2, electric capacity C1 other end connection chip IC 1 and rectifier bridge T port 4, the connection connection electric capacity of pin 8 of chip IC 1 C2 and the pin of chip IC 25, the electric capacity C2 other end connect the pin 2 of inductance L1, the pin 4 of chip IC 1 and chip IC 2 simultaneously Ground connection, the inductance L1 other end connects the pin 3 of chip IC 2, the connection diode of pin 10 D1 of chip IC 1 negative electrode and inductance L2, inductance the L2 other end connect resistance R3, electric capacity C3, battery E positive pole and motor M, diode D1 anode connection electric capacity The C3 other end and the pin 4 of chip IC 2, motor M other end connecting triode V1 colelctor electrode, triode V1 base stage connect Connecting resistance R1, triode V1 emitter stage connection resistance the R1 other end, resistance R2, triode V2 emitter stage and chip IC 2 Pin 1, battery E negative pole connection resistance the R2 other end and triode V2 base stage, triode V2 colelctor electrode connection two Pole pipe D2 negative electrode, the diode D2 anode connection resistance R3 other end, the model TPS7A4901 of chip IC 1, the core Piece IC2 model CAT4201.

The present invention operation principle be：During present invention work, material enters feed hopper by feed hopper, then is fed by feed hopper Riffle, regulating part is delivered to by riffle respectively by material, and the material fed adjusts the height of blanking with by regulating part Doses, smoothly falls into the upper surface of the first roller of rotation, and material is being fallen into by heating feed bin to material heating and dehumidification Behind the upper surface of second tin roller, the electric field region of electrode and arc multifibres corona the combination electrode composition of the second drum surface, equal lotus Upper negative electrical charge, the good material particles of electric conductivity when with cylinders contact, can promptly by the electrically charged electrode through cylinder Release, in electroneutral or electropositive, by the effect of electrostatic attraction and the repulsion of image charge, and centrifugal force, makees projectile motion Depart from cylinder, fall into conductor splicing groove；Non-conductor material particles, then it is charged because that can not discharge or very slowly discharge its institute Lotus, is more securely adsorbed in the surface of cylinder electrode, and uniform motion is acted as with cylinder electrode one, be scrolled discharging hairbrush brush enter it is non- In conductor splicing groove；Intermediate products particle of the electric conductivity between conductor and non-conductor, due to needing certain time could The charged lotus of release institute, therefore fall into the chats splicing groove of intermediate products, material is functional bad with conductor performance by conductor Difference, realizes separation, and the material of chats splicing groove is transmitted back to casing by solid particle delivery pump again and passes through electric field separates again, Realize the circulation of material, it is to avoid the waste of material.

The operation principle of power supply adaptor is：Motor M can be converted to mains supply by transformer and bridge rectifier Required power supply, the electrical power storage after conversion is exported to motor M and drive circuit, driving respectively in chip IC 1 by chip IC 1 Circuit includes chip IC 2, electric capacity C2 and inductance L1, and drive circuit is by ON-OFF control circuit come controlled motor M, switch control Circuit includes being provided with electric capacity Cl on resistance R1 and triode V1, the power circuit between chip IC 1 and rectifier bridge T, this electricity Hold the path that C1 can not only filter out the high-frequency noise of rectifier bridge T outputs, cut-out high-frequency noise is propagated by current supply circuit, And prevent the noise that power supply is carried to constitute interference, improvement chip IC 1 to circuit and export to motor M electric current raising and lowering Waveform, waveform is become gentle, reach the purpose that plateau current is provided to motor M；Similarly, in chip IC 1 and control chip Between power circuit on be provided with electric capacity C2 so that control chip possesses stable power input, reduces power supply and increases sharply pair The influence of chip.Reduction voltage circuit is connected with 4 pin of chip IC 2, is connected ON-OFF control circuit with 1 pin of chip IC 2, work When making, reduction voltage circuit coordinates with chip IC 2 carries out reduced output voltage, controlled motor M electric current, electricity to the output voltage of chip IC 1 It is connected after machine M other end connecting valve control circuit with 1 pin of chip IC 2, motor M electric current is detected, and feeds back Go out switching signal amount, reach the output of control electric current.During power circuit normal work, not only to motor M and drive circuitry, Also battery E is charged, when power circuit is identical with battery E electric current, triode V2 cut-offs, when power circuit because different When reason condition disconnects, stand-by power supply circuit is powered to motor M, so that circuit normal work.

The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party , can also be on the premise of this patent objective not be departed from formula, the knowledge that one skilled in the relevant art possesses Make a variety of changes.

Claims (4)

1. one kind automation ore screening machine, including power supply adaptor（21）, casing（1）, feed hopper（2）, feed hopper（3）, two Divide device（4）, regulating part（5）, the first roller（6）, heating feed bin（7）, second tin roller（8）, corona combination electrode（9）, driving electricity Machine（11）With solid particle delivery pump（18）, it is characterised in that the feed hopper（3）Positioned at casing（1）Top, feed hopper （3）Top sets feed hopper（2）, the casing（1）Wall is provided with power supply adaptor（21）, feed hopper（3）Discharging opening and two Divide device（4）Connection, riffle（4）Lower section set regulating part（5）, regulating part（5）The first roller is provided below（6）, first Roller（6）Lower section is provided with heating feed bin（7）, heat feed bin（7）Provided with undertaking swash plate（20）, accept swash plate（20）On be provided with it is logical Second tin roller is provided with below hole, through hole（8）, second tin roller（8）Pass through transmission device（10）With motor（11）Connection, corona Combination electrode（9）With second tin roller（8）The electrode on surface is in be equally spaced with one heart, second tin roller（8）Side is provided with rolling discharging Hairbrush（12）, roll discharging hairbrush（12）With second tin roller（8）Surface electrode contact, corona combination electrode（9）Underface is set There is conductor splicing groove（15）, second tin roller（8）It is arranged right below chats splicing groove（14）, roll discharging hairbrush（12）Underface is set There is non-conductor splicing groove（13）, non-conductor splicing groove（13）, chats splicing groove（14）With conductor splicing groove（15）It is adjacent two-by-two it Between be provided with demarcation strip（16）, chats splicing groove（14）Pass through conveying pipeline（17）With solid particle delivery pump（18）Input is connected, Solid particle delivery pump（18）Output end passes through circulation pipe（19）With casing（1）Communicate, circulation pipe（19）Outlet be arranged on and hold Connect swash plate（20）Top, power supply adaptor（21）And motor（11）Between be connected by electric wire.

2. a kind of automation ore screening machine according to claim 1, it is characterised in that the power supply adaptor（21）Bag Include transformer W, rectifier bridge T, chip IC 1 and chip IC 2, it is characterised in that the winding N1 of transformer W one end connection is protected Dangerous silk FU, fuse FU other end connection 220V alternating currents, transformer W winding N1 other end connecting valve S1, switch The S1 other end connects the other end of 220V alternating currents, and transformer W winding N2 two ends are connected to rectifier bridge T port 1 and rectifier bridge T port 3, rectifier bridge T the connection electric capacity C1 of port 2 and the pin 2 of chip IC 1, electric capacity C1 other end connection The pin 3 of chip IC 1 and rectifier bridge T port 4, the connection of the pin 8 connection electric capacity C2 and the pin 5 of chip IC 2 of chip IC 1, Electric capacity C2 other end connection inductance L1, the pin 4 of chip IC 1 and the pin 2 of chip IC 2 are simultaneously grounded, the inductance L1 other end The pin 3 of chip IC 2 is connected, the connection diode of pin 10 D1 of chip IC 1 negative electrode and inductance L2, the inductance L2 other end connect Connecting resistance R3, electric capacity C3, battery E positive pole and motor M, diode D1 anode connection electric capacity the C3 other end and chip IC 2 Pin 4, motor M other end connecting triode V1 colelctor electrode, triode V1 base stage connection resistance R1, triode V1's Emitter stage connects the pin 1 of the resistance R1 other end, resistance R2, triode V2 emitter stage and chip IC 2, battery E negative pole Connect the resistance R2 other end and triode V2 base stage, triode V2 colelctor electrode connection diode D2 negative electrode, diode The D2 anode connection resistance R3 other end, the model TPS7A4901 of chip IC 1, the model of the chip IC 2 CAT4201。

3. a kind of automation ore screening machine according to claim 1, it is characterised in that described regulating part（5）Including Fixed mouth（51）, mouth for adjusting（52）, eccentric knob（53）And fixing axle（54）, fixed mouth（51）It is fixed on riffle（4）Under Side, eccentric knob（53）Pass through fixing axle（54）Rollably located at fixed mouth（51）Lower end, mouth for adjusting（52）With bias rotation Button（53）Connection.

4. a kind of automation ore screening machine according to claim 1, it is characterised in that the heating feed bin（7）For sky Core structure and heating feed bin outer surface is provided with heat-insulation layer（71）, heat feed bin（7）Water evaporation passage is provided with, feed bin is heated （7）Lower end is provided with stock guide（72）.