CN110328043B

CN110328043B - Multistage pyrite water-saving sawtooth wave jigging gravity separator

Info

Publication number: CN110328043B
Application number: CN201910776254.5A
Authority: CN
Inventors: 王和能
Original assignee: Anhui Hongshun New Material Technology Co ltd
Current assignee: ANHUI HONGSHUN NEW MATERIAL TECHNOLOGY Co.,Ltd.
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-09
Anticipated expiration: 2039-08-22
Also published as: CN110328043A

Abstract

The invention provides a multi-stage pyrite water-saving sawtooth wave jigging gravity separator which comprises a jigging box with an upward-opening V-shaped structure and filled with medium water, a discharging device and a power driving device, wherein the jigging box is composed of a first jigging box and a second jigging box which are symmetrically arranged from side to side, the first jigging box is used for receiving a mixture of pyrite and a single waste rock and performing gravity separation on concentrate, the second jigging box is used for performing secondary concentrate gravity separation on the mixture of pyrite and the single waste rock and discharging tailings, a conveying mechanism for communicating the first jigging box and the second jigging box is arranged between openings of the first jigging box and the second jigging box, a driving mechanism for vibrating the medium water in the jigging box is arranged on the side surface of the jigging box close to the bottom of the jigging box, and the discharging concentrate deposited at the bottom of the jigging box in a dewatering manner, the power driving device is used for providing driving power for the conveying mechanism, the blowing mechanism and the discharging device.

Description

Multistage pyrite water-saving sawtooth wave jigging gravity separator

Technical Field

The invention relates to a mineral processing jigger, in particular to a multi-stage pyrite water-saving sawtooth wave jigger gravity separator.

Background

The gravity separation process includes the steps of utilizing vertical alternating water flow caused by strong vibration to separate ore grains according to relative density and collecting light and heavy minerals through a proper method to achieve the separation purpose, wherein in the ore separation process of pyrite, crude pyrite is crushed to the optimal entering particle size of a rod mill through a crusher, the crude pyrite is conveyed to the rod mill through a belt conveyor to be ground, the pyrite and waste rock monomers are separated, a mixture of the pyrite and the waste rock single head is conveyed to the hydraulic jigger through the belt conveyor to be subjected to gravity separation, concentrate (pyrite) and tailings (the waste rock monomers and a small amount of pyrite) are obtained through one-time separation, the concentrate is sunk to the bottom of the jigging chamber, and the tailings are suspended on the top of the jigging chamber.

At present, the existing common piece of the hydraulic jigging gravity concentrator drives a water medium to vibrate in a sawtooth wave mode through a diaphragm at the bottom of a jigging chamber, and because the diaphragm needs to overcome the pressure and gravity of the medium water, each diaphragm is driven to vibrate by an independent motor, and the existing common piece of the hydraulic jigging gravity concentrator has the defects of high energy consumption, large pressure born by the diaphragm and easiness in damage; when concentrate is separated, medium water in the jigging chamber needs to be discharged, the defect of the water resource waste is caused, and in order to overcome the defects, the invention designs the grade pyrite water-saving sawtooth wave jigging gravity separator which has the advantages of ingenious structure, simple principle, adoption of a single motor and double jigging chambers, capability of continuously carrying out pyrite ore dressing and high ore dressing efficiency.

Disclosure of Invention

In order to solve the defects of the prior art, the invention aims to provide the grade pyrite water-saving sawtooth wave jigging gravity separator which has the advantages of ingenious structure, simple principle, adoption of a single motor and double jigging chambers, capability of continuously carrying out pyrite ore dressing and high ore dressing efficiency.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

A multi-stage pyrite water-saving sawtooth wave jigging gravity separator comprises a jigging box with an upward-opening V-shaped structure and filled with medium water, a discharging device and a power driving device, wherein the jigging box is composed of a first jigging box and a second jigging box which are arranged in bilateral symmetry, the first jigging box is used for receiving a mixture of pyrite and a single waste rock and performing concentrate gravity separation, the second jigging box is used for performing secondary concentrate gravity separation on the mixture of pyrite and the single waste rock and discharging tailings, a conveying mechanism used for connecting the first jigging box and the second jigging box is arranged between openings of the first jigging box and the second jigging box, a driving mechanism used for vibrating the medium water inside the jigging box is arranged on the side surface of the jigging box close to the bottom of the jigging box, and the discharging device is used for dewatering and discharging concentrate deposited at the bottom of the jigging box, the power driving device is used for providing driving power for the conveying mechanism, the blowing mechanism and the discharging device;

the bottom of the jigging box is provided with a mounting frame for supporting the jigging box, a jigging chamber in the jigging box is of a V-shaped structure, the opening of the jigging box is set to be a rectangular opening, the first jigging box and the second jigging box are symmetrically arranged along the width direction parallel to the opening direction of the jigging box, a horizontal partition plate which is matched with the opening of the jigging box and is provided with filtering holes is arranged below the opening of the jigging box, the diameter of the filtering holes on the partition plate is matched with the grinding particle size of pyrite and barren rock monomers, and medium water is submerged above the partition plate;

the one end that first jigging case deviates from the second jigging case is provided with the feeder hopper of erectting on its opening, and the big opening of feeder hopper is vertical upwards, the little opening of feeder hopper and the opening switch-on of first jigging case are provided with the moisturizing pipe on the feeder hopper, moisturizing pipe one end and water source switch-on, the other end are sealed, are provided with the connecting pipe of arranging a plurality of and feeder hopper switch-ons side by side on the outer disc of moisturizing pipe, the second jigging case deviates from first jigging case one end and is provided with the row's hopper rather than switch-on and downward sloping arrangement, arrange the hopper and be provided with the baffle that carries out the shutoff to it with the switch-on department of second jigging case, the height of baffle is between the height of second jigging case opening part and medium water liquid.

As a further optimization or improvement of the present solution.

The conveying mechanism comprises a transition water tank erected between the openings of the first jigging box and the second jigging box, the transition water tank is communicated and hermetically connected with the first jigging box and the second jigging box, one end of the transition water tank close to the first jigging box is rotatably provided with a first driving roller, be close to second jigging case one end and rotate and be provided with driven cylinder two, the axial of driving cylinder one and driven cylinder one is parallel to each other and be on a parallel with jigging case open-ended width direction, be provided with between driving cylinder one and the driven cylinder one and be used for connecting conveyer belt between them, the outside of conveyer belt is provided with the vertical rectangle conveying board that is on a parallel with its width direction and arranges, the width direction perpendicular to conveyer belt of conveying board takes the face, the conveying board is provided with a plurality ofly and arranges along the circulation direction array of conveyer belt, the conveying board that is located the conveyer belt below contacts with the tank bottom of transition basin.

As a further optimization or improvement of the present solution.

The end faces, close to each other, of the first jigging box and the second jigging box are both set to be vertical planes, the vertical planes are arranged close to the bottoms of the first jigging box and the second jigging box, a circular opening is formed in each vertical plane, the actuating mechanism is arranged on each opening, a flow distribution plate located in the middle of each jigging box in the horizontal direction is arranged in each jigging box, each flow distribution plate extends to the upper side of each opening from a partition plate, each flow distribution plate comprises a vertical section and a horizontal section, the vertical sections are arranged close to the partition plates, the inclined sections are arranged close to the openings, and the distance between each inclined section and the plane where the corresponding opening is located is gradually;

the device comprises a cylinder body which is coaxially and fixedly connected with an opening in a sealing manner and is provided with openings at two ends, a round cylinder bottom which is in sealing connection and matching with the cylinder body is arranged at one end of the cylinder body, which is far away from the opening, a corrugated pipe which can be expanded and contracted along the axial direction of the cylinder body is coaxially and movably arranged in the cylinder body, one end of the corrugated pipe is closed, the other end of the corrugated pipe is opened, the opening end of the corrugated pipe is fixedly connected with the opening in a sealing manner, the corrugated pipe is made of;

the drum mechanism further comprises a rod sleeve coaxially and movably arranged on the cylinder bottom in a penetrating mode, the rod sleeve and the cylinder bottom form sealed sliding guide fit along the axial direction of the rod sleeve, one end of the rod sleeve extends to the inside of the cylinder body, a drum piston is coaxially and fixedly arranged at the end of the rod sleeve, the drum piston and the cylinder body form sealed sliding guide fit, the drum piston is always abutted to the closed end of the corrugated pipe, and a push rod extending outwards is coaxially and fixedly sleeved in the rod sleeve.

As a further optimization or improvement of the present solution.

The drumming mechanism further comprises a lubricating component used for injecting lubricating liquid into a gap between the corrugated pipe and the barrel, the lubricating component comprises a cylindrical lubricating pot communicated with the barrel, the communicated position is close to the opening, water-based lubricating liquid is filled in the lubricating pot, a piston rod is movably arranged in the lubricating pot, a pushing spring is further arranged in the lubricating pot, one end of the pushing spring is abutted against the end of the lubricating pot, the other end of the pushing spring is abutted against the piston rod, and the elastic force of the pushing spring pushes the piston rod to slide towards the barrel all the time.

As a further optimization or improvement of the present solution.

The discharging device comprises an auger arranged at the bottom of the jigging box and positioned below the opening and a dewatering mechanism communicated with the output end of the auger, the bottom of the jigging box is provided with a circular arc-shaped cavity matched with the auger, the axial direction of the auger is horizontally arranged and is perpendicular to the space direction of the first jigging box and the second jigging box, the spiral direction of the auger at the bottom of the second jigging box is opposite to the spiral direction of the auger at the bottom of the second jigging box, the dewatering mechanism is arranged at the side surface of the jigging box and is communicated with the output end of the auger, the dewatering mechanism comprises a conveying dewatering channel in an inverted V-shaped structure, the lower end of the dewatering channel is an input end, the top end of the dewatering channel is an output end, one input end of the dewatering channel is communicated with the output end of the auger positioned in the first jigging box, the other input end of the dewatering channel is communicated with the output end of the auger positioned in, the dehydration channel is formed by hermetically connecting a sealing cover plate with an inverted V-shaped structure and a sealing shell, the sealing cover plate is hermetically connected with the side surface of the jigging box, a feed port is formed in the sealing cover plate and communicated with the bottom of the jigging box, the feed port corresponds to the input end of the auger, and a discharge port is formed below the top end of the sealing shell;

a dewatering lifting assembly is arranged between a feed inlet and a discharge outlet of the dewatering channel, the dewatering lifting assembly comprises a first lifting roller which is rotatably arranged at the feed inlet and is coaxially and fixedly connected with the auger, a second lifting roller which is rotatably arranged at the top of the dewatering channel and is parallel to the axial direction of the first lifting roller, the second lifting roller is positioned above the discharge outlet, a lifting belt for connecting the first lifting roller and the second lifting roller is arranged between the first lifting roller and the second lifting roller, the width direction of the lifting belt is matched with the width direction of the dewatering channel, a vertical rectangular scraper which is arranged in parallel to the width direction is arranged outside the lifting belt, the width direction of the scraper is vertical to the belt surface of the lifting belt, the scrapers are arranged in a plurality of rows along the circulation direction of the lifting belt, the scraper positioned below the lifting belt is in contact with the lower side wall of the dewatering, a synchronous gear coaxially and fixedly connected with the second lifting roller is rotatably arranged outside the dehydration channel, and the two synchronous gears are meshed;

the discharging device also comprises a discharging guide plate corresponding to the discharging opening, the discharging guide plate is obliquely arranged, the input end of the discharging guide plate is arranged under the discharging opening, the output end of the discharging guide plate points to stacking points of stacked concentrates, and a vibrator is fixedly mounted on the discharging guide plate.

As a further optimization or improvement of the present solution.

The power driving device comprises a bottom frame which is fixedly connected with a mounting frame and is positioned right below a conveying mechanism, a support frame is arranged on the bottom frame, two support frames are arranged on each support frame and are symmetrically arranged along the direction parallel to the distance direction between a first jigging box and a second jigging box, a power main shaft parallel to the axial direction of an auger is erected on each support frame, the power main shaft is positioned between two push rods and is coplanar with the two push rods, a driving motor is fixedly arranged on each mounting frame, a speed reducer used for connecting the output end of the driving motor and the driving end of the power main shaft is arranged between the output end of the driving motor and the driving end of the power main shaft, cams are fixedly sleeved on the power main shaft and are arranged in parallel and correspond to the push rods one by one, a reciprocating pushing mechanism for transmitting the power of the cams to the push rods is arranged between the cams and the push rods, the reciprocating pushing mechanism is, the driving end of the transmission mechanism is connected with the output end of the power main shaft, the output end of the transmission mechanism is connected with the driving end of the packing auger positioned at the bottom of the first jigger, and the first transmission mechanism is in belt transmission.

As a further optimization or improvement of the present solution.

The reciprocating pushing mechanism comprises fixing rings which are coaxially and fixedly connected with the barrel bottom, reciprocating guide rods are erected between the two fixing rings, the four reciprocating guide rods are arranged pairwise up and down, a tool-shaped frame is movably sleeved on the reciprocating guide rods and can slide along the axial direction of the reciprocating guide rods, the two tool-shaped frames are arranged and are arranged in one-to-one correspondence with the push rods, the middle position of the tool-shaped frame in the vertical direction is movably sleeved on the push rods, vertical fixing blocks fixedly connected with the tail ends of the push rods are arranged on one sides, close to each other, of the two tool-shaped frames, the fixing blocks and the tool-shaped frames are arranged at intervals in the axial direction of the push rods, and the;

a range adjusting screw rod parallel to the axial direction of the push rod is rotatably arranged between the fixed block and the I-shaped frame, the range adjusting screw rod is provided with two range adjusting screw rods which are vertically and symmetrically arranged along the axial direction of the push rod, a pushing block which is in threaded connection and matching with the range adjusting screw rod is sleeved on the range adjusting screw rod, the middle position of the pushing block along the vertical direction is movably sleeved outside the push rod, the two pushing blocks are protruded along the direction parallel to the axial direction of the packing auger and opposite to the axial direction, one of the pushing blocks corresponds to one of the cams and is used for receiving the rotating pushing force of the cam, the other pushing block corresponds to the other cam and is used for receiving the rotating pushing force of the other cam, an adjusting motor is fixedly mounted on the I-shaped frame, a first belt transmission assembly used for connecting the output shaft of the adjusting motor and the driving end of one of the range adjusting screw rods is arranged between the output shaft of the adjusting motor and the driving end of the range adjusting screw rod, a second belt transmission assembly used for connecting the output shaft of the adjusting motor and the driving end of the range adjusting screw rod is arranged between the two range adjusting screw rods which are symmetrically arranged up and down, and the second belt transmission assembly is a.

As a further optimization or improvement of the present solution.

The power driving device further comprises a second transmission mechanism arranged between the synchronous gear and the first driving roller, the second transmission mechanism comprises a driven gear which is rotatably arranged on the sealing cover plate and is axially parallel to the synchronous gear, the driven gear is meshed with the synchronous gear rotating clockwise, and a third belt transmission assembly used for connecting the driven gear and the first driving roller is arranged between the driven gear and the first driving roller.

Compared with the prior art, the invention has the advantages of ingenious structure, simple principle, realization of multistage ore separation by adopting a single-motor double-jigging chamber, replacement of a diaphragm by the corrugated pipe, arrangement of the corrugated pipe on the side surface of the jigging chamber, no need of bearing the gravity of medium water, blast vibration of the medium water by the expansion and contraction of the corrugated pipe, low energy consumption of ore separation, no need of separating concentrate from the medium water in the jigging chamber by discharging the medium water, strong water saving performance, effective automatic separation of the concentrate from tailings, continuous ore separation of pyrite, high ore separation efficiency, and convenient and fast adjustment of the expansion stroke and the frequency of the corrugated pipe.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic structural diagram of a jigging box.

Fig. 4 is a schematic structural diagram of a jigging box.

Fig. 5 is a schematic structural diagram of a first jigging box.

Fig. 6 is a schematic structural diagram of a second jigging box.

Fig. 7 is a schematic view of the internal structure of the jigging box.

Fig. 8 is a connection diagram of the transfer mechanism and the first jig box and the second jig box.

Fig. 9 is a schematic structural view of the transfer mechanism.

Fig. 10 is a partial structural view of the transfer mechanism.

Fig. 11 is a schematic structural view of the swing mechanism.

Fig. 12 is a view showing the engagement of the agitating mechanism with the jig box.

Fig. 13 is a schematic view of the internal structure of the swing mechanism.

Fig. 14 is a partial assembly view of the drumming mechanism.

Fig. 15 is a cross-sectional view of a lubrication assembly.

Fig. 16 is a matching view of the discharging device and the jigging box.

Fig. 17 is a matching view of the discharging device and the jigging box.

FIG. 18 is a schematic view of a discharge apparatus.

FIG. 19 is a schematic view showing the structure of the dewatering mechanism.

Fig. 20 is a schematic view of the internal structure of the dehydration mechanism.

Fig. 21 is a partial schematic configuration diagram of the dewatering mechanism.

Fig. 22 is a view showing the power drive device and the driving mechanism.

Fig. 23 is a view showing the power drive device and the driving mechanism.

Fig. 24 is a view showing the reciprocating pushing mechanism and the expanding mechanism.

Fig. 25 is a view showing the reciprocating pushing mechanism and the expanding mechanism.

FIG. 26 is a schematic view of the reciprocating pushing mechanism, the blowing mechanism and the power source.

FIG. 27 is a connection diagram of the first transmission mechanism, the power source and the packing auger.

FIG. 28 is a connection diagram of the second transmission mechanism, the dewatering mechanism and the transmission mechanism.

Labeled as:

100. a jigging box; 100a, a first jigging box; 100b, a second jigging box; 101. a mounting frame; 102. a partition plate; 103. a feed hopper; 104. a water replenishing pipe; 105. a connecting pipe; 106. a baffle plate; 107. a discharge hopper; 108. a vertical plane; 108a, opening; 109. a flow distribution plate; 110. a transport mechanism; 111. a transition water tank; 112. a first driving roller; 113. a driven roller I; 114. a conveyor belt; 115. a transfer plate; 120. a drumming mechanism; 121. a barrel; 122. a cylinder bottom; 123. a bellows; 124. a rod sleeve; 125. a drumming piston; 126. a push rod; 127. a lubricating pot; 128. a piston rod; 129. pushing the spring;

200. a discharge device; 210. a packing auger; 220. a dewatering mechanism; 221a, a sealing cover plate; 221b, a sealed shell; 221c, a through hole; 221d, supporting bumps; 222. a feed inlet; 223. a discharge outlet; 224a, a first lifting roller; 224b, a second lifting roller; 225. lifting the belt; 226. a squeegee; 227. a discharge guide plate; 228. a vibrator; 229. a synchronizing gear;

300. a power drive device; 310. a drive motor; 311. a speed reducer; 312. a chassis; 313. a support frame; 314. a power spindle; 315. a cam; 320. a reciprocating pushing mechanism; 321. a fixing ring; 322. a reciprocating guide rod; 323. a jig frame; 324. a fixed block; 325. a stroke adjusting screw rod; 326. pushing the block; 327. adjusting the motor; 328. a first belt transmission assembly; 329. a belt transmission assembly II; 330. a first transmission mechanism; 340. a second driving machine; 341. a driven gear; 342. and a belt transmission assembly III.

Detailed Description

The multi-stage pyrite water-saving sawtooth wave jigging gravity separator comprises a jigging box 100 with an upward-opening V-shaped structure and filled with medium water, a discharging device 200 and a power driving device 300, wherein the jigging box 100 is composed of a first jigging box 100a and a second jigging box 100b which are arranged in a bilateral symmetry mode, the first jigging box 100a is used for receiving a mixture of pyrite and a single waste rock and performing concentrate gravity separation, the second jigging box 100b is used for performing secondary concentrate gravity separation on the mixture of pyrite and the single waste rock and discharging tailings, a conveying mechanism 110 used for communicating the first jigging box 100a and the second jigging box 100b is arranged between openings of the first jigging box 100a and the second jigging box 100b, a driving mechanism 120 used for vibrating medium water in the jigging box is arranged on the side face of the jigging box 100 close to the bottom of the jigging box, the discharging device 200 is used for dewatering and discharging concentrate deposited at the bottom of the jigging box 100, and the power driving device 300 is used, The driving power is provided by the driving mechanism 120 and the discharging device 200.

In the process of concentrating the pyrite, the mixture of the ground pyrite and the single waste rock is conveyed into a first jigging box 100a through a belt conveying mechanism, a power driving device 300 transmits power to a driving mechanism 120, the driving mechanism 120 enables medium water in the first jigging box 100a and a second jigging box 100b to generate sawtooth wave vibration, the first jigging box 100a conducts primary concentrate gravity separation on the pyrite and the single waste rock and the concentrate is deposited at the bottom of the first jigging box 100a, meanwhile, the power driving device 300 transmits the power to a conveying mechanism 120, the conveying mechanism 120 conducts secondary concentrate gravity separation on the pyrite, the single waste rock and the medium water in the first jigging box 100a into a second jigging box 100b, the second jigging box 100b conducts secondary concentrate gravity separation on the pyrite and the single waste rock and enables the concentrate to be deposited at the bottom of the second jigging box 100b and tailings to be discharged from an opening of the second jigging box 100b, in the process, the power driving device 300 transmits power to the discharging device 200, and the discharging device 200 dehydrates and discharges the concentrate at the bottoms of the first jigging box 100a and the second jigging box 100 b.

The bottom of jigging case 100 is provided with and is used for carrying out the mounting bracket 101 that supports it, the opening that jigging room in jigging case 100 is V type structure and jigging case 100 sets rectangular opening into, and first jigging case 100a and second jigging case 100b are along the width direction symmetrical arrangement who is on a parallel with its opening direction, and the opening part below of jigging case 100 is provided with rather than matching and takes the horizontal partition plate 102 of considering the hole, considers the hole diameter and pyrite, the free grinding particle size looks adaptation of barren rock on the partition plate 102, and the top to partition plate 102 is submerged to the medium water.

Specifically, in order to facilitate adding the mixture of pyrite and the single waste rock into the first jigging box 100a, a feed hopper 103 erected on an opening of the first jigging box 100a is arranged at one end of the first jigging box 100a away from the second jigging box 100b, a large opening of the feed hopper 103 is vertically upward, a small opening of the feed hopper 103 is communicated with the opening of the first jigging box 100a, the mixture of pyrite and the single waste rock is poured towards the feed hopper 102, so that the mixture of pyrite and the single waste rock is added into the first jigging box 100a, tailings are discharged from the second jigging box 100 along with the surge of the medium water, a discharge hopper 107 communicated with the first jigging box 100a and arranged obliquely downward is arranged at one end of the second jigging box 100b away from the first jigging box 100a, in order to prevent the medium water from being largely lost, a baffle 106 for blocking the discharge hopper 107 and the second jigging box 100b is arranged at the communicated position, the height of the baffle 106 is between the height of the opening of the second jigging box 100b and the level of the medium water.

More specifically, through the interior tailing of surging messenger second jigging case 100b of medium water and crossing baffle 106 and discharge by arranging the hopper, a small amount of losses will take place for medium water, in order to guarantee the liquid level height of medium water in jigging case 100, need carry out the moisturizing to jigging case 100 in, for this reason, feeder hopper 103 on be provided with moisturizing pipe 104, moisturizing pipe 104 one end and water source switch-on, the other end are sealed, be provided with on the outer disc of moisturizing pipe 104 and have arranged a plurality of connecting pipes 105 of putting through with feeder hopper 103 side by side, the meaning of this scheme of adoption lies in, on the one hand carries out the moisturizing to jigging case 100, on the other hand washes feeder hopper 103 and avoids taking blocking phenomenon.

The mixture of pyrite and barren rock monomers is supplied from the feed hopper 103 to the first jigging box 100a

The tailing in the second jigging box 100b is discharged to the hopper 107, makes the ore dressing of pyrite go on in succession, and feeder hopper 103 keeps away from each other with the hopper 107 and arranges, makes the stroke maximize of ore dressing, promotes the efficiency of ore dressing.

In order to enable the mixture of pyrite and barren rock monomers in the first jigging box 100a to be transferred into the second jigging box 100b for secondary concentrate reselection, the conveying mechanism 110 comprises a transition water tank 111 erected between openings of the first jigging box 100a and the second jigging box 100b, the transition water tank 111 is communicated and hermetically connected with the first jigging box 100a and the second jigging box 100b, one end of the transition water tank 111, which is close to the first jigging box 100a, is rotatably provided with a first driving roller 112, one end of the transition water tank, which is close to the second jigging box 100b, is rotatably provided with a second driven roller 113, axial directions of the first driving roller 112 and the first driven roller 113 are mutually parallel and are parallel to the width direction of the openings of the jigging boxes 100, a conveyor belt 114 for connecting the first driving roller 112 and the first driven roller 113 is arranged between the first driving roller 112 and the first driven roller 113, a vertical rectangular conveying plate 115 arranged parallel to the width direction is arranged outside, the width direction of the transfer plate 115 is perpendicular to the belt surface of the conveyor belt 114, the transfer plate 115 is provided in a plurality and arranged in an array along the circulation direction of the conveyor belt 114, and the transfer plate 115 located below the conveyor belt 114 is in contact with the bottom of the transition water tank 111.

In the working process, the conveying mechanism 110 drives the driving roller I112 to rotate anticlockwise to drive the conveying plate 115 below the conveying belt 114 to move towards the second jigging box 100b, the medium water, the pyrite and the waste rock monomer mixture are conveyed into the second jigging box 100b from the first jigging box 100a, and secondary concentrate reselection is performed on the pyrite and the waste rock monomer mixture in the second jigging box 100 b.

In order to agitate the medium water inside the jigging box 100 by the side surface of the jigging box 100 and make the jigging box generate sawtooth wave vibration, the end surfaces of the first jigging box 100a and the second jigging box 100b close to each other are both set to be a vertical plane 108 and the vertical plane 108 is arranged close to the bottom thereof, a circular opening 108a is arranged on the vertical plane 108, an agitating mechanism 120 is arranged on the opening 108a, the medium water inside the jigging box 100 is agitated and vibrated by the agitating mechanism 120, because the agitating mechanism 120 is arranged on the side surface of the jigging box 100 and agitates the medium water inside the jigging box 100 by the side surface, in order to make the medium water vibrate vertically upwards from the bottom of the jigging box 100 and cover the whole water area, a flow distribution plate 109 which is arranged at the middle position of the jigging box 100 along the horizontal direction is arranged inside the jigging box 100, the flow distribution plate 109 extends to the upper part of the opening 108a by the baffle 102, the flow distribution, wherein the vertical section is arranged close to the partition plate 102, the inclined section is arranged close to the opening 108a, and the distance between the planes of the inclined section and the opening 108a is gradually reduced from bottom to top along the vertical direction, the significance of the scheme is that the agitating mechanism 120 can enable the medium water to uniformly vibrate upwards from the bottom of the jigging box 100 and cover the whole water area when agitating the medium water.

Specifically, the pumping mechanism 120 includes a cylinder 121 coaxially and fixedly connected with the opening 108a in a sealing manner and having two open ends, one end of the cylinder 121, which is away from the opening 108a, is provided with a circular cylinder bottom 122 forming a sealing connection fit with the opening 108a, the cylinder 121 is internally coaxially and movably provided with a bellows 123 capable of stretching along the axial direction of the cylinder, one end of the bellows 123 is closed, the other end of the bellows 123 is open, the open end of the bellows 123 is fixedly connected with the opening 108a in a sealing manner, the bellows 123 is made of a rubber material, in an initial state, the bellows 123 is filled with the medium water through the opening 108a, the bellows 123 is pushed by external force and compressed from the closed end of the bellows towards the open end of the bellows and is quickly released after being compressed to a set stroke, the medium water contained in the bellows 123 is pumped into the jigging box 100.

More specifically, in order to facilitate pushing and compressing the corrugated tube 123, the bulging mechanism 120 further includes a rod sleeve 124 coaxially and movably disposed on the tube bottom 122, the rod sleeve 124 and the tube bottom 122 form a sealed sliding guide fit along the axial direction thereof, one end of the rod sleeve 124 extends into the tube body 121 and is coaxially and fixedly provided with a bulging piston 125, the bulging piston 125 and the tube body 121 form a sealed sliding guide fit, the bulging piston 125 is always abutted against the closed end of the corrugated tube 123, a push rod 126 extending outward is coaxially and fixedly sleeved in the rod sleeve 124, and pushing and compressing and releasing of the corrugated tube 123 are achieved by pushing the push rod 126 in a reciprocating manner.

In the working process of the pumping mechanism 120, the push rod 126 receives power output by the power driving device 300 and pushes the pumping piston 125 to slide back and forth along the axial direction of the cylinder 121, when the pumping piston 125 slides close to the opening 108a, the pumping piston 125 compresses the corrugated pipe 123, the medium water in the corrugated pipe 123 is extruded into the jigging box 100, and the medium water at the bottom of the jigging box 100 is uniformly pumped upwards under the action of the drainage plate 109; when the driving piston 125 slides close to the cylinder bottom 122, the driving piston 125 releases the compression of the corrugated pipe 123, and under the pressure action of the medium water, part of the medium water flows back into the corrugated pipe 123, so that the medium water in the jigging box 100 generates sawtooth wave vibration, and the pyrite and the waste rock monomer are reselected.

As a more optimized scheme of the present invention, since the bellows 123 needs to be repeatedly extended and retracted, on one hand, the bellows 123 is easily subjected to bending fatigue, which causes damage or fracture, on the other hand, the bellows 123 and the inner wall of the cylinder 121 are easily subjected to friction, which greatly reduces the service life of the bellows 123, and in order to overcome this defect, the agitating mechanism 120 further includes a lubricating component for injecting lubricating liquid into a gap between the bellows 123 and the cylinder 101, the lubricating component includes a cylindrical lubricating pot 127 communicated with the cylinder 101, and the communicating position is arranged close to the opening 108a, in order to avoid corrosion to the bellows 123 made of rubber material, the lubricating pot 127 is filled with water-based lubricating liquid, a piston rod 128 is movably arranged in the lubricating pot 127, a push-against spring 129 is further arranged in the lubricating pot 127, one end of the push-against spring 129 abuts against the end of the lubricating pot 127, the other end abuts against the piston rod 128, and the elastic force of the push, the significance of the scheme is that when the corrugated pipe 123 is compressed, the water-based lubricating liquid overcomes the elastic force of the pushing spring 129 and flows back into the lubricating pot 127, when the corrugated pipe 123 extends, the elastic force of the pushing spring 129 is released and the water-based lubricating liquid is pushed back to the gap between the corrugated pipe 123 and the cylinder 121, so that the water-based lubricating liquid can be ensured to be filled in the gap between the corrugated pipe 123 and the cylinder 101 all the time, the expansion and contraction of the corrugated pipe 123 are lubricated, and the service life of the corrugated pipe 123 is prolonged.

Pyrite and barren rock monomer accomplish the heavy back of reselecting at first jigging case 100a and second jigging case 100b, the tailing will be discharged by discharge hopper 107, in order to can be with the concentrate output of depositing in first jigging case 100a and second jigging case 100b bottom, discharge device 200 including set up in jigging case 100 bottom and be located open 108a below auger 210 and with the dehydration mechanism 220 of auger 210 output switch-on, the bottom of jigging case 100 sets up into the circular arc die cavity of adaptation with auger 210, the axial horizontal arrangement of auger 210 is and perpendicular to the interval direction of first jigging case 100a and second jigging case 100b, dehydration mechanism 222 sets up in jigging case 100's side and switches-on with the output of auger 210, dehydration mechanism 220 including the transport dehydration passageway that is the type of falling V structure, the lower extreme of dehydration passageway is the input, the top is the output, one of the input of dehydration passageway and the output switch-on of 210 that is located first jigging case 100a are put through, Another input and the auger 210 output switch-on that is located second jigging case 100b, the output of dehydration passageway extends to the top of transport mechanism 110, the dehydration passageway constitute by the sealed apron 221a and the sealed shell 222b sealing connection of type of falling V structure, the sealed apron 221a is connected with jigging case 100's side sealing, set up feed inlet 222 and the bottom switch-on of jigging case 100 on the sealed apron 221a, feed inlet 222 is corresponding with auger 210's input, the top below of sealed shell 221b is provided with bin outlet 223.

Specifically, a dewatering lifting assembly is arranged between a feed inlet 222 and a discharge outlet 223 of the dewatering channel, the dewatering lifting assembly comprises a first lifting roller 224a which is rotatably arranged at the feed inlet 222 and coaxially and fixedly connected with the packing auger 210, and a second lifting roller 224b which is rotatably arranged at the top of the dewatering channel and is parallel to the axial direction of the first lifting roller 224a, the second lifting roller 224b is positioned above the discharge outlet 223, a lifting belt 225 for connecting the first lifting roller 224a and the second lifting roller 224b is arranged between the first lifting roller 224a and the second lifting roller 224b, the width direction of the lifting belt 225 is matched with the width direction of the dewatering channel, a vertical rectangular scraper 226 which is arranged parallel to the width direction of the lifting belt 225 is arranged outside the lifting belt 225, the width direction of the scraper 226 is perpendicular to the belt surface of the lifting belt 225, the scraper 226 is arranged in an array along the circulation direction of the lifting belt 225, and the scraper 226 positioned below the lifting belt, the scraper 26 is provided with a plurality of dewatering pores, the lifting belt 225 on the left side runs anticlockwise, the lifting belt 225 on the right side runs clockwise, the concentrate and medium water mixture at the feed inlet 222 is conveyed upwards along the lower side wall of the dewatering channel through the scraper 226, and after the scraper 226 is conveyed to the position above the liquid level of the medium water in the jigging box 100, the medium water falls from the dewatering pores and is separated from the concentrate.

More specifically, in order to enable the lifting belt 225 positioned on the left side to run anticlockwise and the lifting belt 225 positioned on the right side to run clockwise, the outer part of the dewatering channel is rotatably provided with a synchronizing gear 229 coaxially and fixedly connected with the two lifting rollers 224b, the two synchronizing gears 229 are meshed with each other, the auger 210 positioned at the bottom of the first jigging box 100 is driven to rotate anticlockwise to realize the lifting belt 225 positioned on the left side to run anticlockwise and the lifting belt 225 positioned on the right side to run clockwise, the auger 210 positioned at the bottom of the first jigging box 100a transmits the power thereof to the auger 210 positioned at the bottom of the second jigging box 100b through the dewatering and lifting assembly, the rotating directions of the auger 210 positioned at the bottom of the second jigging box 100b and the auger 210 positioned at the bottom of the first jigging box 100a are opposite, the conveying directions of the auger 210 positioned at the bottom of the second jigging box 100b and the auger 210 positioned at the bottom of the first jigging box, the spiral direction of the packing auger 210 at the bottom of the second jigging box 100b is opposite to the spiral direction of the packing auger 210 at the bottom of the second jigging box 100 b.

More specifically, in order to be able to derive the concentrate of bin outlet 223 discharge, discharge device 200 still include discharge guide plate 227 corresponding with bin outlet 223, discharge guide plate 227 inclines to arrange and the input with be located bin outlet 223 under, the directional stacking point of stacking the concentrate of output, in order to avoid the concentrate to take place blocking phenomenon along discharge guide plate 27 gliding in-process downwards, discharge guide plate 227 is last fixed mounting has vibrator 228.

In the working process of the discharge device 200, the power driving device 300 transmits power to the driving end of the auger 210 at the bottom of the first jigging box 100a and drives the auger 210 to rotate anticlockwise, the auger 210 at the bottom of the first jigging box 100a rotates anticlockwise and conveys the concentrate at the bottom of the first jigging box into the dehydration channel through the feed port 222, meanwhile, the bright dehydration lifting assembly transmits the power of the auger 210 at the bottom of the first jigging box 100a to the auger 210 at the bottom of the second jigging box 100b, the auger 210 at the bottom of the second jigging box 100b rotates clockwise and conveys the concentrate at the bottom of the second jigging box into the dehydration channel through the feed port 222, at the moment, the lifting belt 225 at the left side rotates anticlockwise, the lifting belt 225 at the right side rotates clockwise, the scraper 226 conveys the mixture of the concentrate and the medium water at the feed port 222 upwards along the lower side wall of the dehydration channel, separates the concentrate from the medium water and discharges the concentrate to the discharge port 227, the discharge guide plate 227 guides and dumps the concentrate to a designated place.

As a more complete solution of the present invention, in order to improve the operation stability of the lifting belt 225, a protrusion 221d for supporting the lifting belt 225 is disposed between the first lifting roller 224a and the second lifting roller 224b, and the supporting protrusion 221d is fixedly connected to the sealing shell 221 a.

As can be seen from the above, the power driving device 300 transmits power to the push rods 126 on one hand, and needs to transmit power to the driving end of the auger 210 located at the bottom of the first jigging box 100a on the other hand, for this purpose, the power driving device 300 includes a bottom frame 312 fixedly connected with the mounting frame 101 and located right below the transmission mechanism 110, a support frame 313 is provided on the bottom frame 312, two support frames 313 are provided and symmetrically arranged along a direction parallel to the distance direction between the first jigging box 100a and the second jigging box 100b, a power spindle 314 parallel to the axial direction of the auger 210 is erected on the support frame 313, the power spindle 314 is located between the two push rods 126 and is coplanar with the three, a driving motor 310 is fixedly installed on the mounting frame 101, a speed reducer 311 for connecting the two is provided between the output end of the driving motor 310 and the driving end of the power spindle 314, a cam, two cams 315 are arranged in parallel and correspond to the push rods 126 one by one, a reciprocating pushing mechanism 320 for transmitting the power of the cam 315 to the push rods 126 is arranged between the cam 315 and the push rods 126, the reciprocating pushing mechanism 320 is used for adjusting the stroke of the reciprocating motion of the push rods 126, a first transmission mechanism 330 is arranged between the output end of the power main shaft 314 and the drive end of the packing auger 210 at the bottom of the first jigging box 100a, the drive end of the first transmission mechanism is connected with the output end of the power main shaft 314, the output end of the first transmission mechanism is connected with the drive end of the packing auger 210 at the bottom of the first jigging box 100a, and the first transmission mechanism 330.

Specifically, in order to transmit the power of the cam 315 to the push rod 126 and adjust the stroke of the push rod 126, the reciprocating pushing mechanism 310 includes a fixing ring 321 coaxially and fixedly connected with the barrel bottom 122, a reciprocating guide rod 322 is erected between the two fixing rings 321, the reciprocating guide rods 322 are provided with four and are arranged up and down two by two, an i-shaped frame 323 is movably sleeved on the reciprocating guide rod 322, the i-shaped frame 323 can slide along the axial direction of the reciprocating guide rod 322, the i-shaped frame 323 is provided with two and is arranged corresponding to the push rod 126 one by one, the i-shaped frame 323 is movably sleeved on the push rod 126 along the middle position of the vertical direction, in order to push the push rod 126, vertical fixing blocks 324 fixedly connected with the tail end of the push rod 126 are arranged on the side of the two i-shaped frames 323 close to each other, the fixing blocks 324 and the i-shaped frame 323 are arranged along the axial direction of the, the pushing of the push rod 126 is realized by pushing the jig 323 to slide along the reciprocating guide rod 322 close to the corresponding jigging box 100.

More specifically, in order to adjust the sliding stroke of the i-shaped frame 323 along the reciprocating guide rod 322, a stroke adjusting screw rod 325 parallel to the axial direction of the push rod 126 is rotatably arranged between the fixed block 324 and the i-shaped frame 323, the stroke adjusting screw rod 325 is provided with two stroke adjusting screw rods which are vertically and symmetrically arranged along the axial direction of the push rod 126, the stroke adjusting screw rod 325 is sleeved with a pushing block 326 which is in threaded connection and matched with the stroke adjusting screw rod, the middle position of the pushing block 326 along the vertical direction is movably sleeved outside the push rod 126, the two pushing blocks 326 are protruded along the opposite direction parallel to the axial direction of the packing auger 210, one pushing block 326 corresponds to one cam 315 and is used for receiving the rotating thrust of the cam 315, the other pushing block 326 corresponds to the other cam 315 and is used for receiving the rotating thrust of the other cam 315, in order to adjust the position of the pushing block 326 between the fixed block 324 and the i, an adjusting motor 327 is fixedly installed on the I-shaped frame 323, a belt transmission assembly 328 used for connecting the output shaft of the adjusting motor 327 and a driving end of one of the range adjusting screw rods 325 is arranged between the output shaft of the adjusting motor 327 and the driving end of the other range adjusting screw rod, a belt transmission assembly 329 used for connecting the output shaft of the adjusting motor 327 and the range adjusting screw rod 325 is arranged between the two range adjusting screw rods 325 which are symmetrically arranged up and down, the belt transmission assembly 328 and the belt transmission assembly 329 are synchronous transmission assemblies, the belt transmission assembly 328 and the belt transmission assembly 329 are both in the prior art, and are not described in detail, the range adjusting screw rods 325 are driven by the adjusting motor 327, the opposite pushing block 326 is located between the fixed block 324 and the I-shaped frame 323, if the opposite pushing block 326 is close to the fixed block 324 to be adjusted, the stroke of the I-shaped frame 323.

In order to transmit power to the first driving roller 112, the power driving apparatus 300 further includes a second transmission mechanism 340 disposed between the synchronizing gear 229 and the first driving roller 112, the second transmission mechanism 340 includes a driven gear 341 rotatably disposed on the sealing cover 221a and axially parallel to the synchronizing gear 229, the driven gear 341 is engaged with the clockwise rotating synchronizing gear 229, a third belt transmission assembly 342 for connecting the driven gear 341 and the first driving roller 112 is disposed between the driven gear 341 and the first driving roller 112, and the third belt transmission assembly 342 is prior art and will not be described in detail.

In the working process of the power driving device 300, firstly, an operator adjusts the position of the pushing block 326 in the reciprocating pushing mechanism 320 according to the required vibration amplitude of the medium water, if the pushing block 326 is adjusted to be close to the fixed block 324, the stroke of the i-shaped frame 323 for pushing the push rod 126 is increased, if the pushing block 326 is adjusted to be close to the i-shaped frame 323, the stroke of the i-shaped frame 323 for pushing the push rod 126 is shortened, the stroke of the push rod 126 directly determines the vibration amplitude of the medium water, after the adjustment is completed, the driving motor 310 is started, the reducer 311 transmits the power of the driving motor 310 to the power spindle 314, the power spindle 314 drives the cam 315 to synchronously rotate, the cam 315 alternately pushes the two pushing blocks 326, so that the i-shaped frame 323 integrally moves along the axial direction of the push rod 126, the i-shaped frame 323 drives the pushing rod 126 to synchronously move, and the pushing rod 126 reciprocally pushes the drum piston 125, the corrugated pipe 123 compresses and discharges the medium water in the jigging box 100 to enable the medium water in the jigging box 100 to vibrate in a sawtooth wave mode, meanwhile, the first transmission mechanism 330 transmits the power of the power main shaft 314 to the packing auger 210 at the bottom of the first jigging box 100a and drives the packing auger 210 to rotate, the discharging device 200 is enabled to operate, meanwhile, the second transmission mechanism 340 transmits the power of the discharging device 200 to the first driving roller 112, and the conveying mechanism 110 is enabled to operate.

Claims

1. The multi-stage pyrite water-saving sawtooth wave jigging gravity separator is characterized in that: the device comprises a jigging box with an upward V-shaped structure and a medium water filled in the jigging box, a discharging device and a power driving device, wherein the jigging box is composed of a first jigging box and a second jigging box which are arranged in a bilateral symmetry mode, the first jigging box is used for receiving a mixture of pyrite and a barren rock monomer and performing concentrate reselection, the second jigging box is used for performing secondary concentrate reselection on the mixture of the pyrite and the barren rock monomer and discharging tailings, a conveying mechanism used for communicating the first jigging box and the second jigging box is arranged between openings of the first jigging box and the second jigging box, a driving mechanism used for vibrating medium water in the jigging box is arranged on the side surface of the jigging box close to the bottom of the jigging box, the discharging device is used for dewatering and discharging concentrate deposited at the bottom of the jigging box, and the power driving device is used for providing driving power for the conveying mechanism;

the bottom of the jigging box is provided with a mounting frame for supporting the jigging box, a jigging chamber in the jigging box is of a V-shaped structure, the opening of the jigging box is set to be a rectangular opening, the first jigging box and the second jigging box are symmetrically arranged along the width direction parallel to the opening direction of the jigging box, a horizontal partition plate which is matched with the opening of the jigging box and is provided with a filter hole is arranged below the opening of the jigging box, the diameter of the filter hole on the partition plate is matched with the grinding particle size of pyrite and barren rock monomers, and medium water is submerged above the partition plate;

the device comprises a first jigging box, a second jigging box, a water replenishing pipe, a water source, a plurality of connecting pipes, a plurality of discharging hoppers and a baffle, wherein the first jigging box is provided with a feed hopper erected on an opening at one end deviating from the second jigging box, a large opening of the feed hopper is vertically upward, a small opening of the feed hopper is communicated with the opening of the first jigging box, the feed hopper is provided with the water replenishing pipe, one end of the water replenishing pipe is communicated with the water source, the other end of the water replenishing pipe is closed, the outer circular surface of the water replenishing pipe is provided with the connecting pipes communicated with the feed hopper in parallel, one end of the second jigging box deviating from the first jigging box is provided with the discharging hoppers communicated with the first jigging box and arranged in a downward inclination manner, the;

2. The multi-stage pyrite water-saving sawtooth wave jigging gravity separator according to claim 1, characterized in that: the end faces, close to each other, of the first jigging box and the second jigging box are both set to be vertical planes, the vertical planes are arranged close to the bottoms of the first jigging box and the second jigging box, a circular opening is formed in each vertical plane, the actuating mechanism is arranged on each opening, a flow distribution plate located in the middle of each jigging box in the horizontal direction is arranged in each jigging box, each flow distribution plate extends to the upper side of each opening from a partition plate, each flow distribution plate comprises a vertical section and a horizontal section, the vertical sections are arranged close to the partition plates, the inclined sections are arranged close to the openings, and the distance between each inclined section and the plane where the corresponding opening is located is gradually;

3. The multi-stage pyrite water-saving sawtooth wave jigging gravity separator according to claim 2, characterized in that: the drumming mechanism further comprises a lubricating component used for injecting lubricating liquid into a gap between the corrugated pipe and the barrel, the lubricating component comprises a cylindrical lubricating pot communicated with the barrel, the communicated position is close to the opening, water-based lubricating liquid is filled in the lubricating pot, a piston rod is movably arranged in the lubricating pot, a pushing spring is further arranged in the lubricating pot, one end of the pushing spring is abutted against the end of the lubricating pot, the other end of the pushing spring is abutted against the piston rod, and the elastic force of the pushing spring pushes the piston rod to slide towards the barrel all the time.

4. The multi-stage pyrite water-saving sawtooth wave jigging gravity separator according to claim 1, characterized in that: the discharging device comprises an auger arranged at the bottom of the jigging box and positioned below the opening and a dewatering mechanism communicated with the output end of the auger, the bottom of the jigging box is provided with a circular arc-shaped cavity matched with the auger, the axial direction of the auger is horizontally arranged and is perpendicular to the space direction of the first jigging box and the second jigging box, the spiral direction of the auger at the bottom of the second jigging box is opposite to the spiral direction of the auger at the bottom of the second jigging box, the dewatering mechanism is arranged at the side surface of the jigging box and is communicated with the output end of the auger, the dewatering mechanism comprises a conveying dewatering channel in an inverted V-shaped structure, the lower end of the dewatering channel is an input end, the top end of the dewatering channel is an output end, one input end of the dewatering channel is communicated with the output end of the auger positioned in the first jigging box, the other input end of the dewatering channel is communicated with the output end of the auger positioned in, the dehydration passageway constitute by the sealed apron and the sealed shell sealing connection of type of falling V structure, sealed apron and jigging box's side sealing connection, set up the feed inlet on the sealed apron and the bottom switch-on of feed inlet and jigging box, the feed inlet is corresponding with the input of auger, the top below of sealed shell is provided with the bin outlet.

5. The multi-stage pyrite water-saving sawtooth wave jigging gravity separator according to claim 4, characterized in that: the dewatering device is characterized in that a dewatering lifting assembly is arranged between a feed inlet and a discharge outlet of a dewatering channel, the dewatering lifting assembly comprises a first lifting roller which is rotatably arranged at the feed inlet and is coaxially and fixedly connected with a packing auger, a second lifting roller which is rotatably arranged at the top of the dewatering channel and is parallel to the axial direction of the first lifting roller, the second lifting roller is arranged above the discharge outlet, a lifting belt which is used for connecting the first lifting roller and the second lifting roller is arranged between the first lifting roller and the second lifting roller, the width direction of the lifting belt is matched with the width direction of the dewatering channel, a vertical rectangular scraper which is parallel to the width direction of the lifting belt is arranged outside the lifting belt, the width direction of the scraper is perpendicular to the belt surface of the lifting belt, the scrapers are arranged in a plurality and are arrayed along the circulating direction of the lifting belt, the scraper which is positioned below the lifting belt is in contact with the lower side wall of the dewatering, the two synchronous gears are meshed;

6. The multi-stage pyrite water-saving sawtooth wave jigging gravity separator according to claim 1, characterized in that: the power driving device comprises a bottom frame which is fixedly connected with a mounting frame and is positioned right below a conveying mechanism, a support frame is arranged on the bottom frame, two support frames are arranged on each support frame and are symmetrically arranged along the direction parallel to the distance direction between a first jigging box and a second jigging box, a power main shaft parallel to the axial direction of an auger is erected on each support frame, the power main shaft is positioned between two push rods and is coplanar with the two push rods, a driving motor is fixedly arranged on each mounting frame, a speed reducer used for connecting the output end of the driving motor and the driving end of the power main shaft is arranged between the output end of the driving motor and the driving end of the power main shaft, cams are fixedly sleeved on the power main shaft and are arranged in parallel and correspond to the push rods one by one, a reciprocating pushing mechanism for transmitting the power of the cams to the push rods is arranged between the cams and the push rods, the reciprocating pushing mechanism is, the driving end of the transmission mechanism is connected with the output end of the power main shaft, the output end of the transmission mechanism is connected with the driving end of the packing auger positioned at the bottom of the first jigger, and the first transmission mechanism is in belt transmission.

7. The multi-stage pyrite water-saving sawtooth wave jigging gravity separator according to claim 6, characterized in that: the reciprocating pushing mechanism comprises fixing rings which are coaxially and fixedly connected with the barrel bottom, reciprocating guide rods are erected between the two fixing rings, the four reciprocating guide rods are arranged pairwise up and down, a tool-shaped frame is movably sleeved on the reciprocating guide rods and can slide along the axial direction of the reciprocating guide rods, the two tool-shaped frames are arranged and are arranged in one-to-one correspondence with the push rods, the middle position of the tool-shaped frame in the vertical direction is movably sleeved on the push rods, vertical fixing blocks fixedly connected with the tail ends of the push rods are arranged on one sides, close to each other, of the two tool-shaped frames, the fixing blocks and the tool-shaped frames are arranged at intervals in the axial direction of the push rods, and the.

8. The multi-stage pyrite water-saving sawtooth wave jigging gravity separator according to claim 7, characterized in that: a range adjusting screw rod parallel to the axial direction of the push rod is rotatably arranged between the fixed block and the I-shaped frame, the range adjusting screw rod is provided with two range adjusting screw rods which are vertically and symmetrically arranged along the axial direction of the push rod, a pushing block which is in threaded connection and matching with the range adjusting screw rod is sleeved on the range adjusting screw rod, the middle position of the pushing block along the vertical direction is movably sleeved outside the push rod, the two pushing blocks are protruded along the opposite direction parallel to the axial direction of the packing auger, one of the pushing blocks corresponds to one of the cams and is used for receiving the rotating pushing force of the cam, the other pushing block corresponds to the other cam and is used for receiving the rotating pushing force of the other cam, an adjusting motor is fixedly mounted on the I-shaped frame, a first belt transmission assembly used for connecting the output shaft of the adjusting motor and the driving end of one of the range adjusting screw rods is arranged between the output shaft of the adjusting motor and the driving end of the range adjusting screw rod, a second belt transmission assembly used for connecting the output shaft of the adjusting motor and the driving end of the range adjusting screw rod is arranged between the two range adjusting screw rods which are symmetrically arranged up and down, and the second belt transmission assembly is a.

9. The multi-stage pyrite water-saving sawtooth wave jigging gravity separator according to claim 8, characterized in that: the power driving device further comprises a second transmission mechanism arranged between the synchronous gear and the first driving roller, the second transmission mechanism comprises a driven gear which is rotatably arranged on the sealing cover plate and is axially parallel to the synchronous gear, the driven gear is meshed with the synchronous gear rotating clockwise, and a third belt transmission assembly used for connecting the driven gear and the first driving roller is arranged between the driven gear and the first driving roller.