CN116371523B - Sectional recovery device and process for rare metal ores - Google Patents

Abstract

The invention relates to the field of metal ore recovery, and particularly provides a sectional recovery device for rare metal ores, which comprises a base, wherein a groove body is arranged above the base, a plurality of water tanks are arranged at the bottom of the groove body, and rubber diaphragms corresponding to the water tanks one by one are arranged at the bottom of the water tanks; through setting up the water spray mechanism that multiunit can last blowout slope water column, for entering into the inside ore slope thrust of cell body, let the ore that enters into the screen cloth top can be moved towards the direction of second otter board and scatter, avoided the ore to pile up on first otter board and be difficult for along with the rivers dispersion when entering the cell body, improve the ore dispersibility then, the ore of being convenient for is layered in order to realize jigging ore dressing under the vibration of water wave, and the slope water column can also provide the whereabouts buffering to the ore of sinking, avoid the ore to directly block up in the mesh of first otter board under the effect of self great gravitational potential energy when just entering the cell body, avoided causing the jam to the screen cloth and influence rivers vibration effect.

Description

Sectional recovery device and process for rare metal ores

Technical Field

The invention relates to the field of metal ore recovery, in particular to a sectional recovery device and a sectional recovery process for rare metal ores.

Background

The jigging is realized according to the density difference of the ore and is layered, the ore is continuously vibrated up and down through water flow, the ore is layered, the screened ore is discharged from the lower part of the jigging machine, and the tailing is discharged from the top, so that the aim of jigging is realized.

The prior Chinese patent application CN115364997A discloses a novel hydraulic jig, and discloses that the reciprocating movement of a fixed plate B in a spreading mechanism drives a cleaning mechanism to work, so that ores on a screen plate in the hydraulic jig body are scraped, and the ores are prevented from blocking meshes of the screen plate. The surface of the screen plate is scraped by the scraper, and when the surface is scraped, some ore particles are extruded into the screen plate, so that the blockage of the screen plate is accelerated. When the ore enters into the inside of jigging device and screens, the ore is in continuous entering into screen cloth top from the feed inlet, just the ore that gets into jigging device is piled up in a large amount under the feed inlet easily, just relies on the vibration of rivers to realize the dispersion of these ores can make inefficiency, and because the large granule ore that falls from the certain altitude has great gravitational potential energy, after the unloading of a long time, can make the screen cloth of feed inlet below by the ore jam, be difficult to after the ore unloading of later stage vibrate the layering fast for the screening effect of ore is variation.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a sectional recovery device and a sectional recovery process for rare metal ores.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a rare metal ore's segmentation recovery unit, includes the base, the top of base is provided with the cell body, the bottom of cell body is provided with a plurality of sumps, the bottom of basin is provided with rather than the rubber diaphragm of one-to-one, still be provided with asynchronous actuating mechanism on the base, asynchronous actuating mechanism is used for driving rubber diaphragm up-and-down reciprocating motion so that the water in the basin that corresponds gushes into and produces the shock ripples in the cell body, the inside of cell body is provided with the screen cloth, the screen cloth includes first otter board and connects at first otter board tip and downward sloping second otter board, be provided with on the first otter board with the water spray mechanism of basin intercommunication, the ore is followed water spray mechanism can blowout slope water column promotes the ore when first otter board top falls down, makes the ore that falls receive whereabouts buffering and the direction slope of second otter board scatter.

The water spray mechanism includes drainage subassembly and conversion subassembly, drainage subassembly includes:

the spray pipes are arranged at two sides of the first screen plate and are used for obliquely upwards discharging water;

the water inlet pipe is arranged on the water tank and is used for supplementing water flow for water inlet in the water tank;

the water stop plate is arranged in the water tank and used for stopping water flow from moving upwards;

the drain hole is arranged on the water stop plate, and when water in the water tank is pressed upwards by the rubber diaphragm, the water is pressed into the drain hole;

and the two ends of the connecting pipe are respectively communicated with the drain hole and the spray pipe, and the connecting pipe is used for conveying water pressed out of the drain hole into the spray pipe and obliquely spraying the water.

The feeding mechanism comprises a crushing assembly and a blanking assembly;

the crushing assembly includes:

a feed hopper arranged on the trough body and used for feeding ore from the feed hopper;

the second motor is arranged on the side wall of the feed hopper;

the driving crushing roller and the driven crushing roller are arranged in parallel in the feed hopper, a driving gear and a driven gear which are meshed with each other are respectively arranged at the end parts of the driving crushing roller and the driven crushing roller, and the driving gear is directly driven by the second motor.

The unloading subassembly includes:

the screening plate is rotationally arranged on the inner wall of the feed hopper and positioned below the driving crushing roller and the driven crushing roller and is used for screening crushed ores;

the driving piece is connected to the active crushing roller and used for driving the end part of the screening plate to rotate;

the discharging hopper is arranged at one side of the feeding hopper, and the end part of the screening plate is matched with the feeding port of the discharging hopper;

the guide plate is arranged in the discharge hopper and is used for discharging the insufficiently crushed large-particle ores from the discharge port;

the blanking plate is rotatably arranged in the feed hopper and used for throwing ores screened by the screening plate into the trough body from the through trough, and the through trough is positioned right above the first net plate;

the inside of feeder hopper is provided with the extensible member, the telescopic link of extensible member with the tip of flitch articulates down.

The asynchronous drive mechanism includes:

the ejector rod is arranged below the rubber diaphragm and is used for pushing the rubber diaphragm to move upwards;

the cams are arranged below the ejector rods and correspond to the ejector rods one by one;

the first motor is arranged on the base and used for driving the cam to rotate.

The base is provided with a first elastic piece, and the first elastic piece is connected with the bottom of the rubber diaphragm;

the two cams are fixedly connected with the driving shaft of the first motor, the convex parts face opposite directions, two ends of one ejector rod are respectively connected with the rubber diaphragms corresponding to the first water tank and the third water tank, and two ends of the other ejector rod are respectively connected with the rubber diaphragms corresponding to the second water tank and the fourth water tank;

the water inlet end of each spray pipe is provided with two connecting pipes which are respectively communicated with the corresponding drain holes of the first water tank and the second water tank.

Still include discharge mechanism, discharge mechanism includes:

the tail stock seat is arranged on the groove body;

an upper discharge hole arranged on the tailing seat and used for discharging tailings;

the lower discharge opening is arranged below the upper discharge opening and is used for discharging the screened ore;

the first guide plate is arranged at one side of the lower discharge opening and is used for conveying the screened ore into the lower discharge opening;

the second guide plate is arranged on one side of the upper discharge hole and used for adjusting the discharge height of the upper discharge hole.

The device also comprises a discharging mechanism, wherein the discharging mechanism comprises an inflating component and a pushing component;

the inflation assembly includes:

the shell is arranged on the base;

the piston is arranged in the shell in a sliding manner and is used for compressing air in the shell;

the movable rod is connected with the piston and used for driving the piston to compress air;

the second elastic piece is sleeved on the movable rod and used for pushing the piston to reset;

at least two air holes are formed on the piston and used for allowing air to enter and exit the inside of the shell;

the first air valves are arranged on the pistons and correspond to the air holes one by one.

The push down assembly includes:

the air pipe is connected to one end of the shell, which is far away from the piston, and penetrates through the tail stock seat;

the fixed cylinder is arranged above the second guide plate, and the top of the fixed cylinder is communicated with the air pipe;

the top end of the lower pressing rod is fixedly connected with a piston plate which is in sliding fit with the inside of the fixed cylinder, and the bottom end of the lower pressing rod is hinged with the second guide plate;

the second air valve is arranged on the air pipe;

a fourth elastic piece is arranged between the lower surface of the piston plate and the inner bottom surface of the fixed cylinder.

A sectional recovery process of rare metal ores is completed by cooperation of sectional recovery devices of the rare metal ores.

The beneficial effects are that:

(1) Through setting up the water spray mechanism that the multiunit can last blowout slope water column, for entering into the inside ore of cell body upward forward thrust, let the ore that enters into screen cloth top can not all pile up in the top of first otter board, but the direction removal of orientation second otter board scatters, avoided the ore to pile up on first otter board and be difficult for along with rivers dispersion when entering the cell body, then improve the ore dispersibility, the ore of being convenient for is layered under the vibration of water wave in order to realize jigging ore dressing, and the slope water column can also provide whereabouts buffering for the ore that sinks, avoid the ore to directly smash first otter board surface under the effect of self great gravitational potential energy when just entering the cell body and cause partial ore to block up in the mesh of first otter board, under the buffering of slope water column, the pressure that produces when the ore falls to first otter board and second otter board surface is alleviateed by a wide margin, avoided causing the jam to the screen cloth and influencing the rivers and vibrate the effect.

(2) When the water inlet mechanism needs to be filled with water, when the rubber diaphragm is compressed, the water inlet pipe is enabled to synchronously feed water, the compression diaphragm can push the water upwards to vibrate ores, a part of water enters the connecting pipe from the drain hole below the left and right of the water stop plate, and finally enters the spray pipe from the connecting pipe.

(3) When first motor rotates, the motor drives the cam to rotate, the cam can be continuously extruded on the movable rod, the movable rod drives the piston to inflate the inside of the shell, gas enters into the inside of the fixed cylinder through the gas pipe, the gas outlet on the fixed cylinder can normally give vent to anger, at this moment, the lower pressure bar that the fixed cylinder bottom is connected keeps balanced, can not reciprocate, when the motor rotates fast, at this moment, the pressure that the fixed cylinder received becomes great, thereby the fixed cylinder stretches, the gas outlet below the fixed cylinder can exhaust simultaneously, after the fixed cylinder stretches, the lower pressure bar downwards pushes the second guide plate to downwards move, thereby the width size of the upper discharge opening increases, and the discharge efficiency of tailings is improved.

Drawings

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a schematic view of the structure of the feeding mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;

FIG. 4 is a schematic diagram of an asynchronous drive mechanism according to the present invention;

FIG. 5 is a schematic view of the structure of the discharge mechanism of the present invention;

FIG. 6 is an enlarged schematic view of the structure at B in FIG. 5;

FIG. 7 is a schematic view of the discharging mechanism of the present invention;

FIG. 8 is an enlarged schematic view of the structure at C in FIG. 7;

fig. 9 is a side view of the stationary drum and the push-down lever of the present invention.

In the figure: 1. a base; 11. a first elastic member; 12. a rubber diaphragm; 13. a tank body; 14. a water inlet pipe; 15. a water tank; 2. an asynchronous drive mechanism; 21. a first motor; 22. a transmission shaft; 23. a cam; 24. a push rod; 3. a feed mechanism; 301. a second motor; 31. a feed hopper; 32. discharging a hopper; 33. a material guide plate; 34. a telescoping member; 35. a blanking plate; 36. a transmission belt; 37. a rotating wheel; 38. a rotating rod; 39. a pull rod; 310. an active crushing roller; 311. a driven crushing roller; 312. a screening plate; 313. a through groove; 4. a discharging mechanism; 41. a tail stock seat; 42. an upper discharge port; 43. a lower discharge port; 44. a first guide plate; 45. a second guide plate; 46. a rotary pin; 5. a discharge mechanism; 51. a housing; 52. a movable rod; 53. a stop lever; 54. a second elastic member; 55. a piston; 56. air holes; 57. a first air valve; 58. a fixed cylinder; 59. pressing down a rod; 510. an air pipe; 6. a screen; 61. a first screen; 62. a second screen; 7. a water spraying mechanism; 71. a spray pipe; 701. a water-stop plate; 702. a drain hole; 72. and (5) connecting pipes.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

Referring to fig. 1-9 of the specification, in one embodiment, the sectional recycling device for rare metal ores of the present invention includes a base 1, a tank 13 disposed above the base 1, a plurality of water tanks 15 disposed at the bottom of the tank 13, rubber diaphragms 12 disposed at the bottom of the water tanks 15 and corresponding to the water tanks, an asynchronous driving mechanism 2 disposed on the base 1, the asynchronous driving mechanism 2 for driving the rubber diaphragms 12 to reciprocate up and down to make water in the corresponding water tanks 15 flow into the tank 13 to generate oscillating water waves, a screen 6 disposed inside the tank 13, the screen 6 including a first screen 61 and a second screen 62 connected to an end of the first screen 61 and inclined downward, a water spraying mechanism 7 disposed on the first screen 61 and connected to the water tanks 15, wherein when the ore falls from above the first screen 61, the water spraying mechanism 7 can spray inclined water columns to push the ore, so that the falling ore is buffered by falling and falls down obliquely and falls toward the second screen 62.

The multi-group water spraying mechanism 7 can spray water on the screen 6 simultaneously, the water spraying mechanism 7 is inclined to spray water upwards, the water spraying mechanism 7 is used for directly smashing the surface of the first screen 61 under the action of large gravity potential energy of the self when the water enters the tank 13, so that part of ores entering the upper part of the screen 6 are not accumulated above the first screen 61, but are moved towards the direction of the second screen 62 to scatter, the ores are prevented from being accumulated on the first screen 61 and are not easy to disperse along with water flow when entering the tank 13, the dispersibility of the ores is improved, the ores are conveniently layered under the vibration of water waves to realize jigging, and inclined water columns can also provide falling buffering for the sinking, the ores are prevented from being blocked into the meshes of the first screen 61 under the buffering of inclined water columns, and the pressure generated when the ores fall onto the surfaces of the first screen 61 and the second screen 62 is greatly relieved, and the influence on the vibration effect of the water flow caused by blocking the screen 6 is avoided.

In one embodiment, the water spray mechanism 7 includes a drain assembly and a switch assembly, the drain assembly including:

nozzles 71 provided at both sides of the first screen 61 for discharging water obliquely upward;

a water inlet pipe 14 arranged on the water tank 15 for supplementing water flow to the water inlet in the water tank 15;

a water-stop plate 701 disposed inside the water tank 15 and above the water inlet pipe 14 for blocking upward movement of water flow;

a drain hole 702 provided in the water-stop plate 701, wherein when the water in the water tank 15 is pressed upward by the rubber diaphragm 12, the water is pressed into the drain hole 702;

the two ends of the connecting pipe 72 are respectively communicated with the drain hole 702 and the spray pipe 71, and are used for conveying water pressed out of the drain hole 702 to the spray pipe 71 and obliquely spraying the water;

specifically, a booster pump and a check valve may be provided on the connection pipe 72, so that the water pressure of the inclined water column sprayed from the nozzle 71 is increased by the booster pump, and the check valve ensures that water flow can only be sprayed from the nozzle 71, thereby avoiding backflow of water in the tank 13 to the nozzle 71.

When the water inlet mechanism needs water inlet, when the rubber diaphragm 12 reciprocates up and down, the water inlet pipe 14 synchronously enters water, the compression diaphragm can push the water upwards to vibrate ores, and a part of water enters the connecting pipe 72 from the water discharging hole 702 under the action of the water stop plate 701 and finally enters the spray pipe 71 from the connecting pipe 72.

In one embodiment, further comprising a feeding mechanism 3, the feeding mechanism 3 comprising a crushing assembly and a blanking assembly;

the crushing assembly includes:

a feed hopper 31 provided on the tank 13, for feeding ore from the feed hopper 31;

a second motor 301 disposed on a side wall of the feed hopper 31;

the driving crushing roller 310 and the driven crushing roller 311 are arranged in parallel in the feed hopper 31, and the end parts of the driving crushing roller and the driven crushing roller are respectively provided with a driving gear and a driven gear which are meshed with each other, and the driving gear is directly driven by the second motor 301.

The unloading subassembly includes:

a screening plate 312 rotatably provided on an inner wall of the feed hopper 31 below the driving crushing roller 310 and the driven crushing roller 311 for screening crushed ore;

a driving member connected to the active crushing roller 310 for driving the end of the screening plate 312 to rotate;

a discharge hopper 32 arranged at one side of the feed hopper 31, and the end of the screening plate 312 is matched with the feed inlet of the discharge hopper 32;

the guide plate 33 is arranged in the discharge hopper 32 and is used for discharging the insufficiently crushed large-particle ore from the discharge hole;

the blanking plate 35 is rotatably arranged in the feed hopper 31 and is used for throwing the ore screened by the screening plate 312 into the tank body 13 from the through groove 313, and the through groove 313 is positioned right above the first screen plate 61;

the inside of feeder hopper 31 is provided with extensible member 34, and the telescopic link of extensible member 34 is articulated with the tip of flitch 35 down, and when the telescopic link was reciprocal flexible, the telescopic link was drawn down flitch 35 and is reciprocated the deflection in order to produce the vibrations effect.

The driving piece comprises a rotating wheel 37 connected to a driven crushing roller 311 through a transmission belt 36, a rotating rod 38 is connected to the rotating wheel 37, a pull rod 39 is rotatably connected to the rotating rod 38, and the bottom of the pull rod 39 is rotatably connected to a screening plate 312; preferably, the telescoping member 34 is an electric telescoping rod.

When the ore is required to be fed, the ore is firstly thrown between the driving crushing roller 310 and the driven crushing roller 311, the driving crushing roller 310 and the driven crushing roller 311 rotate in opposite directions to crush the ore, the ore with larger particles enters the discharge hopper 32 under the vibration action of the screening plate 312, the large-particle ore which is not fully crushed is discharged from the outlet of the discharge hopper 32, the collected large-particle ore can be thrown into the feed hopper 31 again to be crushed again, and the ore particle ore which is screened by the screening plate 312 falls onto the blanking plate 35 and falls into the groove 13 from the through groove 313 on the blanking plate 35.

In one embodiment, the asynchronous drive mechanism 2 comprises:

a push rod 24, disposed below the rubber diaphragm 12, for pushing the rubber diaphragm 12 upward;

the cams 23 are arranged below the ejector rods 24 and are in one-to-one correspondence with the ejector rods 24;

a first motor 21 provided on the base 1 for driving the cam 23 to rotate;

the base 1 is provided with a first elastic piece 11, and the first elastic piece 11 is connected with the bottom of the rubber diaphragm 12;

the two cams 23 are fixedly connected with the driving shaft of the first motor 21, the convex parts face opposite directions, two ends of one ejector rod 24 are respectively connected with the rubber diaphragms 12 corresponding to the first water tank 15 and the third water tank 15, and two ends of the other ejector rod 24 are respectively connected with the rubber diaphragms 12 corresponding to the second water tank 15 and the fourth water tank 15;

when one of the cams 23 jacks up the corresponding ejector rod 24, the ejector rod 24 drives the corresponding rubber diaphragm 12 to move upwards, so that water in the corresponding water tank 15 is impacted upwards, and part of water flow is ejected obliquely through the water drain hole 702, the connecting pipe 72 and the spray pipe 71 in sequence in the process; when the cams 23 rotate until the corresponding ejector rods 24 are not lifted, the first elastic piece 11 is reset to push the corresponding rubber diaphragm 12 downwards to reset, so that water in the water tank 15 is downwards gushed under the action of gravity, at the moment, the cams 23 corresponding to the adjacent water tanks 15 lift the corresponding ejector rods 24, so that the water in the adjacent water tanks 15 is impacted upwards, and along with the continuous rotation of the two cams 23, the water impact directions in the four water tanks 15 keep staggered intervals, so that the water vibration action of the ores in the tank body 13 is staggered, and the ore dispersing effect is further improved;

two connecting pipes 72 are arranged at the water inlet end of each spray pipe 71, and the two connecting pipes 72 are respectively communicated with the corresponding water drain holes 702 of the first water tank 15 and the second water tank 15;

when the water flow in the first water tank 15 upwards surges and the water flow in the second water tank 15 downwards surges, part of the water flow in the first water tank 15 upwards surges sequentially enters the spray pipe 71 through the corresponding water discharge hole 702 and the connecting pipe 72 and is obliquely sprayed out, at the moment, ore with larger gravitational potential energy falling into the tank body 13 from the blanking plate 35 is simultaneously subjected to the oblique thrust of the water column sprayed out of the spray pipe 71 and the impact force of the water surge wave upwards from the water tank 15, and then the ore can scatter for a longer distance towards the direction of the second screen plate 62; when the water flow in the first water tank 15 surges downwards and the water flow in the second water tank 15 surges upwards, part of the water flow surged upwards in the second water tank 15 sequentially enters the spray pipe 71 through the corresponding water discharge hole 702 and the connecting pipe 72 and is sprayed obliquely, at the moment, ore with larger gravitational potential energy falling into the tank body 13 from the blanking plate 35 receives oblique thrust from a water column sprayed by the spray pipe 71, and then the ore is scattered in the direction of the second screen 62 more closely; the ores falling into the trough body 13 in different time periods are initially positioned at different positions above the second screen plate 62, so that the dispersing effect of the ores is further improved, the ores can be rapidly and uniformly dispersed along with the staggered oscillation of the water waves in each trough 15, and the jigging beneficiation efficiency is further greatly improved.

Still include discharge mechanism 4, discharge mechanism 4 includes:

a tail stock seat 41 arranged on the tank body 13;

an upper discharge port 42 provided on the tailstock seat 41 for discharging the tailstock;

a lower discharge port 43 provided below the upper discharge port 42 for discharging the screened ore;

a first guide plate 44 disposed at one side of the lower discharge opening 43 for feeding the screened ore into the lower discharge opening 43;

the second guide plate 45 is disposed at one side of the upper discharge opening 42, and is used for adjusting the discharge height of the upper discharge opening 42.

The screened ore can be discharged from the lower discharge opening 43 through the first guide plate 44, and the tailings can be discharged from the upper part of the second guide plate 45 through the second guide plate 45.

The device also comprises a discharging mechanism 5, wherein the discharging mechanism 5 comprises an inflating component and a pushing component;

the inflation assembly includes:

a housing 51 provided on the base 1;

a piston 55 slidably provided inside the housing 51 for compressing air inside the housing 51;

the movable rod 52 is connected to the piston 55 and is used for driving the piston 55 to compress air;

the second elastic piece 54 is sleeved on the movable rod 52 and is used for pushing the piston 55 to reset;

at least two air holes 56 are formed in the piston 55 for allowing air to enter and exit the housing 51;

the first air valves 57 are disposed on the piston 55, and are in one-to-one correspondence with the air holes 56, for adjusting the sealing state inside the housing 51.

The push-down assembly includes:

an air pipe 510 connected to an end of the housing 51 remote from the piston 55 and passing through the inside of the tailstock 41;

a fixed cylinder 58 disposed above the second guide plate 45, and having a top communicating with the air pipe 510;

a pressing rod 59, the top end of which is fixedly connected with a piston plate and which is in sliding fit with the inside of the fixed cylinder 58, and the bottom end of which is hinged with the second guide plate 45;

a second air valve provided on the air pipe 510;

a fourth resilient member, preferably a spring, is disposed between the lower surface of the piston plate and the interior bottom surface of the stationary barrel 58.

In order to improve the ore selection efficiency, after the feeding hopper 31 inputs more ore, the ore above the screen 6 is increased, at this time, the first motor 21 needs to be increased to drive the cam 23 to drive the ejector rod 24 to squeeze the rubber diaphragm 12, so that the rubber diaphragm 12 can continuously squeeze water, and the water in the tank body 13 is oscillated; however, as the ore becomes more, the tailings also become more, if the tailings are discharged according to the height of the upper discharge hole 42, the tailings at the lower layer cannot be discharged from the upper discharge hole 42, so that the tailings are not completely discharged and even sink into the screened ore, and the impurities in the screened ore become more; therefore, it is necessary to increase the outlet height dimension of the upper discharge port 42 to allow the tailings of the lower layer to be discharged from the upper discharge port 42.

When the first motor 21 rotates, the motor drives the cam 23 to rotate, the cam 23 continuously extrudes on the movable rod 52, the movable rod 52 drives the piston 55 to move, when the first air valve 57 on the piston 55 is kept closed, the interior of the shell 51 is sealed, the piston 55 moves along the inner wall of the shell 51 to extrude air in the shell 51, the air pipe 510 and the fixed cylinder 58 are sequentially communicated, so that extruded air can extrude air in the fixed cylinder 58 through the air pipe 510, then air flow pushes the piston plate in the fixed cylinder 58, the fourth elastic piece is compressed, the piston plate drives the lower pressure rod 59 to move downwards, the lower pressure rod 59 pushes the second guide plate 45 downwards, the width of the upper discharge port 42 is increased, the discharge efficiency of the tailing is improved, after the second guide plate 45 is adjusted to a required height, the second air valve on the air pipe 510 is closed, the air pressure in the fixed cylinder 58 is kept constant, the second guide plate 45 can be stabilized at a constant height, then the first air valve 57 on the piston 55 is opened, the interior of the shell 51 and the air flow is continuously conveyed to the inner wall of the shell 55 when the cam 23 rotates along the air pipe 55.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a rare metal ore's segmentation recovery unit, includes base (1), discharge mechanism (4), emission mechanism (5), the top of base (1) is provided with cell body (13), the bottom of cell body (13) is provided with a plurality of basin (15), the bottom of basin (15) is provided with rubber diaphragm (12) rather than the one-to-one, characterized in that, still be provided with asynchronous actuating mechanism (2) on base (1), asynchronous actuating mechanism (2) are used for driving rubber diaphragm (12) up-and-down reciprocating motion so that the water in corresponding basin (15) gushes out into in cell body (13) and produces the shock ripples, the inside of cell body (13) is provided with screen cloth (6), screen cloth (6) are including first otter board (61) and connect at first otter board (61) tip and second otter board (62) of downward sloping, be provided with on first otter board (61) with rubber diaphragm (7) of basin (15) intercommunication, ore is from first otter board (61) top down when mechanism (7) subsides and can be pushed down and the slope water column otter board (62) and the ore is fallen down and the slope and is sprayed water, the ore is fallen down and is inclined and the direction is sprayed out;

the water spraying mechanism (7) comprises a water discharging assembly and a conversion assembly, wherein the water discharging assembly comprises:

nozzles (71) provided on both sides of the first screen (61) for discharging water obliquely upward;

a water inlet pipe (14) arranged on the water tank (15) for supplementing water flow into the water tank (15);

the water isolation plate (701) is arranged in the water tank (15) and used for blocking water flow from moving upwards;

a drain hole (702) arranged on the water-stop plate (701), when the water in the water tank (15) is pressed upwards by the rubber diaphragm (12), the water is pressed into the drain hole (702);

the two ends of the connecting pipe (72) are respectively communicated with the drain hole (702) and the spray pipe (71) and are used for conveying water pressed out of the drain hole (702) into the spray pipe (71) and obliquely spraying the water;

the discharging mechanism (4) comprises:

the tail stock seat (41) is arranged on the groove body (13);

an upper discharge opening (42) arranged on the tailing seat (41) for discharging tailings;

a lower discharge opening (43) arranged below the upper discharge opening (42) for discharging the screened ore;

a first guide plate (44) arranged at one side of the lower discharge opening (43) and used for conveying the screened ore into the lower discharge opening (43);

the second guide plate (45) is arranged on one side of the upper discharge hole (42) and is used for adjusting the discharge height of the upper discharge hole (42);

the discharging mechanism (5) comprises an inflating component and a pushing component;

the inflation assembly includes:

a housing (51) provided on the base (1);

a piston (55) slidably disposed inside the housing (51) for compressing air inside the housing (51);

the movable rod (52) is connected to the piston (55) and is used for driving the piston (55) to compress air;

the second elastic piece (54) is sleeved on the movable rod (52) and is used for pushing the piston (55) to reset;

at least two air holes (56) are formed on the piston (55) and are used for allowing air to enter and exit the inside of the shell (51);

the first air valves (57) are arranged on the pistons (55) and correspond to the air holes (56) one by one;

the push down assembly includes:

an air pipe (510) connected to one end of the housing (51) far from the piston (55) and penetrating through the interior of the tailstock (41);

a fixed cylinder (58) arranged above the second guide plate (45) and the top of which is communicated with the air pipe (510);

a lower pressure rod (59), the top end of which is fixedly connected with a piston plate and is in sliding fit with the inside of the fixed cylinder (58), and the bottom end of which is hinged with a second guide plate (45);

and the second air valve is arranged on the air pipe (510).

2. The staged recovery device of rare metal ores according to claim 1, further comprising a feeding mechanism (3), the feeding mechanism (3) comprising a crushing assembly and a blanking assembly;

the crushing assembly includes:

a feed hopper (31) provided on the tank body (13) and into which ore is fed from the feed hopper (31);

a second motor (301) arranged on the side wall of the feed hopper (31);

the driving crushing roller (310) and the driven crushing roller (311) are arranged in parallel in the feed hopper (31), and a driving gear and a driven gear which are meshed with each other are respectively arranged at the end parts of the driving crushing roller and the driven crushing roller, and the driving gear is directly driven by the second motor (301).

3. The segmented recovery device of rare earth ore of claim 2, wherein the blanking assembly comprises:

the screening plate (312) is rotatably arranged on the inner wall of the feed hopper (31) and is positioned below the driving crushing roller (310) and the driven crushing roller (311) and used for screening crushed ores;

the driving piece is connected to the active crushing roller (310) and is used for driving the end part of the screening plate (312) to rotate;

the discharging hopper (32) is arranged at one side of the feeding hopper (31), and the end part of the screening plate (312) is matched with the feeding hole of the discharging hopper (32);

the guide plate (33) is arranged in the discharge hopper (32) and is used for discharging the insufficiently crushed large-particle ore from the discharge hole;

the blanking plate (35) is rotatably arranged in the feed hopper (31) and is used for throwing ore screened by the screening plate (312) into the tank body (13) from the through groove (313), and the through groove (313) is positioned right above the first screen plate (61);

the inside of feeder hopper (31) is provided with expansion piece (34), the telescopic link of expansion piece (34) with the tip of flitch (35) articulates down.

4. The staged recovery device of rare metal ores according to claim 1, wherein the asynchronous drive mechanism (2) comprises:

the ejector rod (24) is arranged below the rubber diaphragm (12) and is used for pushing the rubber diaphragm (12) to move upwards;

the cams (23) are arranged below the ejector rods (24) and are in one-to-one correspondence with the ejector rods (24);

and the first motor (21) is arranged on the base (1) and is used for driving the cam (23) to rotate.

5. The sectional recycling apparatus for rare metal ores according to claim 4, wherein,

the base (1) is provided with a first elastic piece (11), and the first elastic piece (11) is connected with the bottom of the rubber diaphragm (12);

the two cams (23) are fixedly connected with the driving shaft of the first motor (21) and the convex parts face opposite directions, two ends of one ejector rod (24) are respectively connected with the rubber diaphragms (12) corresponding to the first water tank (15) and the third water tank (15), and two ends of the other ejector rod (24) are respectively connected with the rubber diaphragms (12) corresponding to the second water tank (15) and the fourth water tank (15);

two connecting pipes (72) are arranged at the water inlet end of each spray pipe (71), and the two connecting pipes (72) are respectively communicated with the corresponding water draining holes (702) of the first water tank (15) and the second water tank (15).

6. A process for the staged recovery of rare metal ores, characterized in that the process is completed by the cooperation of the staged recovery device of rare metal ores according to any one of claims 1 to 5.