CN109277170B

CN109277170B - Tombarthite ore treatment facility that becomes more meticulous and control system thereof

Info

Publication number: CN109277170B
Application number: CN201811033353.6A
Authority: CN
Inventors: 王康
Original assignee: GANZHOU FORTUNE ELECTRONIC Ltd
Current assignee: GANZHOU FORTUNE ELECTRONIC Ltd.
Priority date: 2018-09-05
Filing date: 2018-09-05
Publication date: 2020-07-14
Anticipated expiration: 2038-09-05
Also published as: CN109277170A

Abstract

The invention belongs to the technical field of rare earth production, and particularly relates to a rare earth ore fine treatment device and a control system thereof, which comprise a box body, a filter plate, a crushing unit and a turning unit; the filter plate is arranged at the bottom of the box body and is used for filtering the crushed rare earth ore; the crushing unit comprises a rotating shaft, a crushing rod and a motor; the rotating shaft is vertically arranged in the box body; the crushing rod is horizontally arranged on the rotating shaft and is used for crushing rare earth ore in the box body; the motor is used for driving the rotating shaft to rotate; the unit of stirring is located the bottom half, and the unit of stirring realizes raising the not complete kibbling of bottom half through the cooperation with crushing unit, makes crushing unit can carry out the repulverize, has guaranteed that the tombarthite ore is smashed evenly, improves the utilization ratio of tombarthite ore. The invention can realize the comprehensive crushing of the rare earth and ensure the sufficient extraction of the rare earth raw material.

Description

Tombarthite ore treatment facility that becomes more meticulous and control system thereof

Technical Field

The invention belongs to the technical field of rare earth production, and particularly relates to fine rare earth ore treatment equipment and a control system thereof.

Background

Rare earth has the name of industrial vitamin, and is an extremely important strategic resource nowadays, the rare earth is generally separated in an oxide state, although the storage amount on the earth is huge, the smelting and purification difficulty is high, and the rare earth is rare, so the rare earth is named as rare earth, generally, the rare earth on the earth exists in a rare earth oxide form, and is widely applied to various fields of military affairs, metallurgy, petrochemical industry, glass ceramics, agriculture and the like, the rare earth extraction method also has various methods, the rare earth generally exists in rock, and the rock is often required to be crushed and reprocessed. When the existing production equipment is used for crushing rare earth, the rare earth ore is difficult to be fully crushed, and the crushing and filtering effects are poor, so that the waste of rare earth raw materials is caused.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides the fine processing equipment of the rare earth ore and the control system thereof, which are mainly used for solving the problems of poor crushing effect and uneven crushing of the rare earth ore. According to the invention, the crushing teeth slide along the grooves of the crushing rods by utilizing the impact of the crushing teeth and the ore, air in the cavities of the crushing rods is pressed into the bidirectional air cylinder, so that the crushing rods slide up and down along the rotating shaft to realize efficient crushing, and meanwhile, the material shaking plates shake by virtue of intermittent magnetic attraction between the magnets arranged at the end parts of the crushing rods and the material shaking plates, so that the ore is gathered to the crushing rods, and the crushing effect is further improved; and the rotation of the rotating shaft is utilized to enable the guide rod to move back and forth along the spiral groove and the vertical sliding groove of the guide seat, so that the swing of the turning rod is realized, the turning plate is shoveled into the rare earth near the filter plate, the rare earth is lifted to be crushed, the problems that the rare earth near the filter plate is not crushed in place and the filter screen is blocked are avoided, and the purposes of comprehensively crushing and ensuring the sufficient extraction of the rare earth raw material are realized.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a rare earth ore fine treatment device which comprises a box body, a filter plate, a crushing unit and a turning unit, wherein a feeding hole is formed in the top of the box body, a material outlet is formed in the bottom of the box body, the bottom of the box body is in a conical funnel shape, and a discharge valve is arranged at the bottom of the box body; the filter plate is arranged at the bottom of the box body and is used for filtering the crushed rare earth ore; the crushing unit is arranged in the box body and is used for crushing rare earth ore in the box body so as to facilitate the next smelting, and the crushing unit comprises a rotating shaft, a crushing rod and a motor; the rotating shaft is vertically arranged in the box body and is positioned above the filter plate; the crushing rod is horizontally arranged on the rotating shaft and is used for crushing rare earth ore in the box body; the motor is arranged above the box body, an output shaft of the motor is connected with the rotating shaft, and the motor is used for driving the rotating shaft to rotate; the stirring unit is positioned at the bottom of the box body, and the ores which are not completely crushed at the bottom of the box body are lifted through the matching of the stirring unit and the crushing unit, so that the crushing unit can crush the ores again, the rare earth ores are uniformly crushed, and the utilization rate of the rare earth ores is improved; wherein

The ore grinding device comprises a turning plate, a guide seat and a first spring, wherein a counter bore is vertically arranged at the bottom end of a rotating shaft along the axis direction, a through hole for the turning plate to penetrate is horizontally arranged at one side of the counter bore, the turning plate is fixedly arranged at one end, located on the outer side of the rotating shaft, of the turning plate, a guide rod is vertically and fixedly arranged at the bottom of one end, located in the rotating shaft, of the turning plate, the guide rod is of a L-shaped structure, the guide seat is vertically and fixedly arranged on the filtering plate, a spiral groove is formed in the outer circumferential surface of the guide seat, only one circle is arranged, the upper end and the lower end of the spiral groove are communicated through a vertically arranged sliding groove, the first spring is arranged in the counter bore of the rotating shaft, one end of the first spring is fixed at the bottom of the counter bore, the other end of the first spring is connected with the turning plate, the lower end of the guide rod is located in the spiral groove of the guide seat, the bottom end of the guide rod is located at the lowest position of the spiral groove of the guide seat, the guide rod is located at the lower end of the spiral groove of the guide rod of the guide seat, the guide rod, the turning plate is located at one end of the turning plate, the turning plate is fixed at one end, the turning plate is located at the lowest position of the guide rod, the spiral groove of the guide rod, the turning plate, the guide rod, the turning plate is located at the turning plate, the turning plate is located at the turning plate, the guide rod, the turning plate, the rear earth.

The bottom of the turning plate is provided with a cleaning brush which is used for cleaning the surface of the filter plate, so that the filter plate is prevented from being blocked and the filtering effect of the filter plate is improved. When turning over the board and rotating along with the pivot, the clearance brush that turns over the board bottom scrapes the tombarthite ore on filter plate surface to make the better filter plate that passes through of tombarthite ore after smashing, improved filterable effect.

Still be provided with the flight in the pivot, the flight is located the below of smashing the pole, and the flight is located the top of turning over the pole, and the flight is used for upwards promoting the tombarthite ore of box lower part, improves the kibbling effect of smashing the pole. The helical blade is driven to rotate when the rotating shaft rotates, and the raised rare earth ore is pushed upwards along with the rare earth ore on the lower part of the box body by the helical blade, so that the rare earth ore inside the box body is uniformly crushed.

The surface of the rotating shaft is vertically provided with sliding grooves along the axis direction, sliding seats are arranged in the sliding grooves, a plurality of sliding seats are vertically arranged in the sliding grooves, a central hole is vertically formed in the middle position in the rotating shaft, through grooves are formed in the sliding grooves along the radial direction of the rotating shaft, the number of the through grooves is the same as that of the sliding seats, the through grooves are communicated with the central hole of the rotating shaft, two-way cylinders are vertically arranged in the central hole of the rotating shaft, the number of the two-way cylinders is the same as that of the sliding seats, the two-way cylinders are vertically arranged, piston rods between the two-way cylinders are connected through a third spring, piston rods of the two-way cylinders at the top and the bottom are connected with the inner wall of the central hole through a; the utility model discloses a crushing pole, including crushing pole, fixed block, two crushing teeth, crushing pole, the cavity is provided with along length direction, the cavity extends to pivot direction and link up slide and fixed block and extend to two-way cylinder in, crushing pole surface is provided with the recess along vertical direction, the recess link up the upper and lower surface of crushing pole and communicates with each other with the inside cavity of crushing pole, be provided with the crushing tooth of longitudinal symmetry in the recess, it can slide in the recess to smash the tooth, two in the same recess are smashed and are realized connecting through four springs between the tooth. When the pivot rotated, driven crushing pole and rotated, smashed tooth and tombarthite ore striking and up-and-down motion in the recess of crushing pole, impressed the two-way cylinder with the air in the cavity to drive crushing pole up-and-down motion, be favorable to improving the crushing effect of crushing pole to tombarthite ore.

The upper surface that turns over the board is provided with dentate arch, and dentate arch can enough realize the preliminary breakage to the tombarthite ore when turning over the board and shoveling the tombarthite ore on filter plate surface, can make more tombarthite ore remain again turning over the board to the improvement turns over the effect that the board was raised the tombarthite ore.

The end part of the crushing rod is provided with a magnet, and a material shaking plate is arranged on the inner wall of the box body at a position corresponding to the magnet; the surface of the material shaking plate is also provided with a magnet, the material shaking plate is connected with the inner wall of the box body through a spring V, and an elastic air bag is arranged between the material shaking plate and the inner wall of the box body; the grinding disc is arranged in the box body and located below the filter plate, a leakage hole is formed in the grinding disc, a sink groove is formed in the position of the grinding disc on the side wall of the box body, a gear is arranged on the outer side of the box body, a tooth-shaped structure is arranged on the circumferential surface of the grinding disc, the gear is meshed with the grinding disc, an impeller is coaxially installed on the gear, an air outlet of the elastic air bag extends to the position of the impeller through a hose, and the elastic air bag is used for generating compressed air to drive the impeller to rotate. When the crushing rod rotates, the magnet is driven to move, and the magnet and the material shaking plate are intermittently attracted to enable the material shaking plate to shake up and down, so that ore on the material shaking plate is flicked to the crushing rod, and the crushing effect is improved; on the other hand, the material shaking plate compresses the elastic air bag to generate compressed air, the compressed air drives the impeller to rotate, the impeller drives the gear to rotate, the motion of the grinding disc is realized through gear transmission, the grinding disc and the filter plate further grind the ore, and the crushing effect is improved.

A control system of rare earth ore fine processing equipment comprises a P L C controller, a frequency converter, a position sensor and a pressure sensor, wherein the frequency converter is connected with a motor and used for controlling the rotating speed of the motor, the rotating speed of the motor is controlled to be slow firstly and then to be fast, so that the motor and a crushing rod are effectively protected, the position sensor is arranged on the upper portion and the lower portion of a box body and used for detecting the content of rare earth ore in the box body, so that feeding control is achieved, the pressure sensor is arranged at a material outlet of the box body and used for detecting the content of rare earth ore filtered by the material outlet, so that a discharge valve is controlled to be opened and closed.

The invention has the following beneficial effects:

1. according to the rare earth ore fine treatment equipment, the crushing teeth slide along the grooves of the crushing rods by utilizing the impact of the crushing teeth and the ore, air in the cavities of the crushing rods is pressed into the bidirectional air cylinder, the crushing rods slide up and down along the rotating shaft to realize efficient crushing, and meanwhile, the material shaking plates shake by virtue of intermittent magnetic attraction between the magnets arranged at the ends of the crushing rods and the material shaking plates, so that the ore is gathered to the crushing rods, and the crushing effect is further improved; and the rotation of the rotating shaft is utilized to enable the guide rod to move back and forth along the spiral groove and the vertical sliding groove of the guide seat, so that the swing of the turning rod is realized, the turning plate is shoveled into the rare earth near the filter plate, the rare earth is lifted to be crushed, the problems that the rare earth near the filter plate is not crushed in place and the filter screen is blocked are avoided, and the purposes of comprehensively crushing and ensuring the sufficient extraction of the rare earth raw material are realized.

2. According to the rare earth ore fine treatment equipment, the tooth-shaped protrusions are arranged on the turning plate, so that the rare earth can be primarily crushed in the process that the turning plate shovels into the rare earth, more rare earth can be left on the turning plate, sufficient rare earth is lifted in the process that the turning plate is quickly bounced, and the rare earth crushing effect is improved.

3. According to the rare earth ore fine treatment equipment, the raised rare earth is pushed upwards along with the rare earth at the bottom of the box body by arranging the spiral piece, so that the crushing rod can crush the rare earth conveniently, and the crushing effect is improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a side view of the flap of the present invention mounted on the trip lever;

FIG. 3 is a schematic view of the guide base of the present invention with a spiral groove and a sliding groove;

FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 1;

in the figure: the device comprises a box body 1, a filter plate 2, a crushing unit 3, a turning unit 4, a feed inlet 11, a material outlet 12, a rotating shaft 31, a crushing rod 32, a motor 33, a turning rod 41, a turning plate 42, a guide seat 43, a counter bore 311, a guide rod 44, a spiral groove 431, a sliding groove 432, a cleaning brush 45, a spiral sheet 34, a sliding groove 312, a sliding seat 35, a bidirectional air cylinder 36, a fixed block 37, a cavity 321, crushing teeth 38, a tooth-shaped bulge 421, a magnet 39, a material shaking plate 5, an elastic air bag 6, a grinding disc 7, a gear 8 and an impeller 9.

Detailed Description

A rare earth ore refinement processing apparatus and a control system thereof according to an embodiment of the present invention will be described below with reference to fig. 1 to 4.

As shown in fig. 1-4, the fine treatment equipment for rare earth ore comprises a box body 1, a filter plate 2, a crushing unit 3 and a turning unit 4, wherein a feeding hole 11 is formed in the top of the box body 1, a material outlet 12 is formed in the bottom of the box body 1, the bottom of the box body 1 is in a conical funnel shape, and a discharge valve is arranged at the bottom of the box body 1; the filter plate 2 is arranged at the bottom of the box body 1, and the filter plate 2 is used for filtering the crushed rare earth ore; the crushing unit 3 is arranged in the box body 1, the crushing unit 3 is used for crushing rare earth ore in the box body 1 to facilitate the next smelting, and the crushing unit 3 comprises a rotating shaft 31, a crushing rod 32 and a motor 33; the rotating shaft 31 is vertically arranged in the box body 1, and the rotating shaft 31 is positioned above the filter plate 2; the crushing rod 32 is horizontally arranged on the rotating shaft 31, and the crushing rod 32 is used for crushing rare earth ore in the box body 1; the motor 33 is arranged above the box body 1, an output shaft of the motor 33 is connected with the rotating shaft 31, and the motor 33 is used for driving the rotating shaft 31 to rotate; the turning unit 4 is positioned at the bottom of the box body 1, and the incompletely crushed ores at the bottom of the box body 1 are lifted through the matching of the turning unit 4 and the crushing unit 3, so that the crushing unit 3 can crush the ores again, the rare earth ores are uniformly crushed, and the utilization rate of the rare earth ores is improved; wherein

The rare earth grinding device comprises a turning rod 41, a turning plate 42, a guide seat 43 and a first spring, wherein a counter bore 311 is vertically arranged at the bottom end of a rotating shaft 31 along the axial direction, a through hole for the turning rod 41 to pass through is horizontally arranged at one side of the counter bore 311, the turning rod 41 horizontally passes through the through hole of the rotating shaft 31 and is hinged with the rotating shaft 31 at the position of the through hole, the turning rod 41 is fixedly arranged at one end outside the rotating shaft 31, the guide rod 44 is vertically and fixedly arranged at the bottom of one end, positioned in the rotating shaft 31, of the turning rod 41, the guide rod 44 is of an L type structure, the guide seat 43 is vertically and fixedly arranged on the filtering plate 2, the spiral groove 431 is arranged on the outer circumferential surface of the guide seat 43, the spiral groove 431 is only provided with one circle of the spiral groove 431, the upper end and the lower end of the spiral groove 431 are communicated through the vertically arranged chute 432, the first spring is arranged in the rotating shaft 311 of the rotating shaft 31, the first spring is positioned above the turning rod 41, one end of the spring is fixed at the bottom of the turning seat 311, the turning rod 311, the spring is connected with the turning rod 41, the other end of the spring 44 is connected with the turning rod 44, the turning rod 44 is positioned at the lower end of the turning rod 431, when the turning rod 431, the turning rod 43, the turning rod 41 is repeatedly and is repeatedly rotated to grind the turning plate 32, the turning rod 41, the rare earth grinding rod 32 is repeatedly, the rare earth grinding rod 41, the rare earth grinding rod is repeatedly, the rare earth grinding rod is carried out of the rare earth grinding rod, the rare earth grinding rod 41, the rare earth grinding rod 41, the rare earth grinding rod is carried out of the rare earth grinding rod, the rare earth grinding rod 41, the rare earth grinding rod is carried out of the rare earth grinding rod, the rare earth grinding rod 32 again, the rare earth grinding rod, the rare earth grinding plate 32 again, the rare earth grinding rod is carried out of the rare earth grinding rod is carried out the rare earth grinding rod, the rare earth grinding rod is carried out.

As shown in fig. 2, a cleaning brush 45 is disposed at the bottom of the turning plate 42, and the cleaning brush 45 is used for cleaning the surface of the filter plate 2, so as to prevent the filter plate 2 from being blocked and improve the filtering effect of the filter plate 2. When the turning plate 42 rotates along with the rotating shaft 31, the cleaning brush 45 at the bottom of the turning plate 42 scrapes the rare earth ore on the surface of the filter plate 2, so that the crushed rare earth ore can better pass through the filter plate 2, and the filtering effect is improved.

As shown in fig. 1, the rotating shaft 31 is further provided with a spiral piece 34, the spiral piece 34 is located below the crushing rod 32, the spiral piece 34 is located above the turning rod 41, and the spiral piece 34 is used for pushing the rare earth ore at the lower part of the box body 1 upwards, so that the crushing effect of the crushing rod 32 is improved. The spiral piece 34 is driven to rotate when the rotating shaft 31 rotates, the rare earth ore lifted by the spiral piece 34 is upwards pushed along with the rare earth ore on the lower part of the box body 1, and therefore the rare earth ore inside the box body 1 is uniformly crushed.

As shown in fig. 1 and 4, a sliding groove 312 is vertically arranged on the surface of the rotating shaft 31 along the axis direction, a sliding seat 35 is arranged in the sliding groove 312, a plurality of sliding seats 35 are vertically arranged in the sliding groove 312, a central hole is vertically arranged in the middle position of the inside of the rotating shaft 31, through grooves are arranged in the sliding groove 312 along the radial direction of the rotating shaft 31, the number of the through grooves is the same as that of the sliding seats 35, the through grooves are communicated with the central hole of the rotating shaft 31, a bidirectional cylinder 36 is vertically arranged in the central hole of the rotating shaft 31, the number of the bidirectional cylinders 36 is the same as that of the sliding seats 35, piston rods between the bidirectional cylinders 36 are vertically arranged, the connection of the piston rods of the uppermost and lowermost bidirectional cylinders 36 is realized through a spring three and connected with the inner wall of the central hole, the support of two piston rods in the bidirectional cylinders 36 is; the crushing rod 32 is installed on the slide 35, the crushing rod 32 is horizontally arranged, a cavity 321 is formed in the crushing rod 32 along the length direction, the cavity 321 extends towards the direction of the rotating shaft 31 to penetrate through the slide 35 and the fixing block 37 and extends into the bidirectional cylinder 36, a groove is formed in the surface of the crushing rod 32 along the vertical direction, the groove penetrates through the upper surface and the lower surface of the crushing rod 32 and is communicated with the cavity 321 in the crushing rod 32, the crushing teeth 38 which are vertically symmetrical are arranged in the groove, the crushing teeth 38 can slide in the groove, and the two crushing teeth 38 in the same groove are connected through a spring. When the rotating shaft 31 rotates, the crushing rod 32 is driven to rotate, the crushing teeth 38 collide with the rare earth ore and move up and down in the groove of the crushing rod 32, air in the cavity 321 is pressed into the bidirectional cylinder 36, and therefore the crushing rod 32 is driven to move up and down, and the crushing effect of the crushing rod 32 on the rare earth ore is improved.

As shown in fig. 2, the upper surface of the turning plate 42 is provided with the tooth-shaped protrusion 421, and the tooth-shaped protrusion 421 can not only realize preliminary crushing of rare earth ore when the turning plate 42 shovels the rare earth ore on the surface of the filter plate 2, but also retain more rare earth ore on the turning plate 42, thereby improving the effect of raising the rare earth ore by the turning plate 42.

As shown in fig. 1, a magnet 39 is arranged at the end of the pulverizing rod 32, and a material shaking plate 5 is arranged on the inner wall of the box body 1 corresponding to the magnet 39; the surface of the material shaking plate 5 is also provided with a magnet 39, the material shaking plate 5 is connected with the inner wall of the box body 1 through a spring five, and an elastic air bag 6 is arranged between the material shaking plate 5 and the inner wall of the box body 1; the grinding disc 7 is arranged inside the box body 1, the grinding disc 7 is located below the filter plate 2, a leak hole is formed in the grinding disc 7, a sink groove is formed in the position of the grinding disc 7 on the side wall of the box body 1, a gear 8 is arranged on the outer side of the box body 1, a tooth-shaped structure is arranged on the circumferential surface of the grinding disc 7, the gear 8 is meshed with the grinding disc 7, an impeller 9 is coaxially installed on the gear 8, an air outlet of the elastic air bag 6 extends to the position of the impeller 9 through a hose, and the elastic air bag 6 is used for generating compressed air to drive the impeller 9 to rotate. When the crushing rod 32 rotates, the magnet 39 is driven to move, the magnet 39 and the material shaking plate 5 are intermittently attracted to enable the material shaking plate 5 to shake up and down, so that ore on the material shaking plate 5 is flicked to the crushing rod 32, and the crushing effect is improved; on the other hand, tremble flitch 5 and compress the production compressed air to elastic airbag 6, compressed air drive impeller 9 rotates, and impeller 9 drives gear 8 and rotates, realizes the motion of abrasive disc 7 through gear drive, and abrasive disc 7 carries out further grinding to the ore with filter plate 2, improves kibbling effect.

A control system of rare earth ore fine processing equipment comprises a P L C controller, a frequency converter, a position sensor and a pressure sensor, wherein the frequency converter is connected with a motor 33 and used for controlling the rotating speed of the motor 33, the rotating speed of the motor 33 is controlled to be slow firstly and then fast secondly, so that the motor 33 and a crushing rod 32 are effectively protected, the position sensor is arranged on the upper portion and the lower portion of a box body 1 and used for detecting the content of rare earth ore in the box body 1 and further realizing the control of feeding, the pressure sensor is arranged at a material outlet 12 of the box body 1 and used for detecting the content of rare earth filtered by the material outlet 12 and further controlling the opening and closing of a discharge valve.

The specific process is as follows:

when the device works, the motor 33 drives the rotating shaft 31 to rotate, the crushing rod 32 moves to crush the rare earth ore in the box body 1, and the crushed rare earth ore is filtered by the filter plate 2 at the lower part and flows out from the material outlet 12 at the bottom of the box body 1 to prepare for the next smelting; in the process, the turning rod 41 is hinged on the rotating shaft 31 and rotates along with the rotating shaft 31, the turning rod 41 rotates to enable the guide rod 44 to synchronously rotate, because the guide seat 43 is in a fixed state, the guide rod 44 moves in the spiral groove 431 of the guide seat 43 to compress the spring once, so that the turning plate 42 gradually swings downwards to shovel into the rare earth ore on the surface of the filter plate 2 to shovel the rare earth ore, when the guide rod 44 moves to the highest position of the spiral groove 431 in the spiral groove 431 of the guide seat 43, because of the pressure of the spring, the turning rod 41 is pressed downwards by the spring once, so that the guide rod 44 quickly moves to the lowest point of the spiral groove 431 along the chute 432 of the guide seat 43, when the guide rod 44 moves downwards along the chute 432 of the guide seat 43, one end of the turning rod 41 fixed with the turning plate 42 is quickly bounced, so that the rare earth ore on the turning plate 42 is bounced, and the rare earth ore on the surface of the filter plate 2, the crushing effect is improved; the rotating shaft 31 continues to rotate, the guide rod 44 moves upwards again along the spiral groove 431 of the guide seat 43, the turning plate 42 is enabled to be shoveled into the rare earth ore on the surface of the filter plate 2 again, the next turning is carried out, the guide rod 44 moves back and forth in the spiral groove 431 and the sliding groove 432 of the guide seat 43, the turning plate 42 is enabled to repeatedly raise the rare earth ore, the crushing rod 32 smoothly crushes the rare earth ore, and therefore the effective crushing of the rare earth ore is achieved.

The spiral piece 34 is driven to rotate when the rotating shaft 31 rotates, the rare earth ore lifted by the spiral piece 34 is upwards pushed along with the rare earth ore on the lower part of the box body 1, and therefore the rare earth ore inside the box body 1 is uniformly crushed. When the rotating shaft 31 rotates, the crushing rod 32 is driven to rotate, the crushing teeth 38 collide with the rare earth ore and move up and down in the groove of the crushing rod 32, air in the cavity 321 is pressed into the bidirectional cylinder 36, and therefore the crushing rod 32 is driven to move up and down, and the crushing effect of the crushing rod 32 on the rare earth ore is improved.

When the crushing rod 32 rotates, the magnet 39 is driven to move, the magnet 39 and the material shaking plate 5 are intermittently attracted to enable the material shaking plate 5 to shake up and down, so that ore on the material shaking plate 5 is flicked to the crushing rod 32, and the crushing effect is improved; on the other hand, tremble flitch 5 and compress the production compressed air to elastic airbag 6, compressed air drive impeller 9 rotates, and impeller 9 drives gear 8 and rotates, realizes the motion of abrasive disc 7 through gear drive, and abrasive disc 7 carries out further grinding to the ore with filter plate 2, improves kibbling effect.

While one embodiment of the present invention has been described above, the present invention is not limited to the above embodiment, and various modifications can be made without departing from the scope of the present invention.

Industrial applicability

According to the rare earth ore fine processing equipment and the control system thereof, the crushing rod capable of moving up and down and the turning plate are used for raising the rare earth at the bottom of the box body, so that the comprehensive crushing of the rare earth is realized, and the sufficient extraction of the rare earth raw material is ensured, therefore, the rare earth ore fine processing equipment and the control system thereof are useful in the field of rare earth production.

Claims

1. The rare earth ore fine processing equipment is characterized by comprising a box body (1), a filter plate (2), a crushing unit (3) and a turning unit (4), wherein a feeding hole (11) is formed in the top of the box body (1), a material outlet (12) is formed in the bottom of the box body (1), the bottom of the box body (1) is in a conical funnel shape, a discharge valve is arranged at the bottom of the box body (1), the filter plate (2) is arranged at the bottom of the box body (1) and is used for filtering crushed rare earth ore, the crushing unit (3) is arranged in the box body (1), the crushing unit (3) is used for crushing rare earth ore in the box body (1) and is convenient for next-step smelting, the crushing unit (3) comprises a rotating shaft (31), a crushing rod (32) and a motor (33), the rotating shaft (31) is arranged in the box body (1), the rotating shaft (31) is arranged above the filter plate (2), the crushing rod (32) is horizontally arranged on the rotating shaft (31), the crushing rod (32) and is used for crushing rare earth ore in the box body (1), the rare earth ore, the ore is arranged above the rotating shaft (31) through the rotating shaft (31), the rotating shaft (41), the rotating rod (31) is arranged at the rotating shaft (41), the rotating shaft (31), the rotating rod (31) and is arranged at the rotating shaft (31), the rotating rod (33), the rotating rod (41), the rotating rod (31), the rotating rod (33) is arranged at the rotating rod (31), the rotating rod (33) and is fixed at the rotating rod (41), the rotating rod (31), the rotating rod (33), the rotating rod (31), the rotating rod (33) is fixed rod (31), the rotating rod (33) and is fixed rod (41), the rotating rod (31), the rotating rod (33) is fixed rod (31), the rotating rod (41), the rotating rod (31), the rotating rod.

2. The rare earth ore fine processing equipment according to claim 1, wherein: the bottom of the turning plate (42) is provided with a cleaning brush (45), and the cleaning brush (45) is used for cleaning the surface of the filter plate (2), so that the blockage of the filter plate (2) is avoided, and the filtering effect of the filter plate (2) is improved.

3. The rare earth ore fine processing equipment according to claim 1, wherein: still be provided with flight (34) on pivot (31), flight (34) are located the below of smashing pole (32), and flight (34) are located the top of turning over pole (41), and flight (34) are used for upwards promoting the tombarthite ore of box (1) lower part, improve the kibbling effect of smashing pole (32).

4. The rare earth ore fine processing equipment according to claim 1, wherein: the surface of the rotating shaft (31) is vertically provided with a sliding groove (312) along the axis direction, a sliding seat (35) is arranged in the sliding groove (312), a plurality of sliding seats (35) are vertically arranged in the sliding groove (312), a central hole is vertically arranged at the middle position in the rotating shaft (31), through grooves are arranged in the sliding groove (312) along the radial direction of the rotating shaft (31), the number of the through grooves is the same as that of the sliding seats (35), the through grooves are communicated with the central hole of the rotating shaft (31), the rotating shaft (31) is vertically provided with two-way cylinders (36) in the central hole, the number of the two-way cylinders (36) is the same as that of the sliding seats (35), the two-way cylinders (36) are vertically arranged, piston rods between the two-way cylinders (36) are connected through a spring III, piston rods of the two-way cylinders (36) at the top and the bottom are connected with the, the bidirectional cylinder (36) is connected with the sliding seat (35) through a fixing block (37) penetrating through the through groove; smash pole (32) and install on slide (35), smash pole (32) level setting, smash pole (32) inside along length direction be provided with cavity (321), cavity (321) extend to pivot (31) direction and link up slide (35) and fixed block (37) and extend to in two-way cylinder (36), smash pole (32) surface is provided with the recess along vertical direction, the recess link up the upper and lower surface of smashing pole (32) and communicate with each other with the inside cavity (321) of smashing pole (32), be provided with the crushing tooth (38) of longitudinal symmetry in the recess, smash tooth (38) and can slide in the recess, two in the same recess smash between tooth (38) and realize connecting through four springs.

5. The rare earth ore fine processing equipment according to claim 1, wherein: the upper surface that turns over board (42) is provided with dentate bulge (421), and dentate bulge (421) can enough realize the preliminary breakage to the tombarthite ore when turning over board (42) and shoveling the tombarthite ore on filter plate (2) surface, can make more tombarthite ore remain again on turning over board (42) to improve and turn over the effect that board (42) was raised the tombarthite ore.

6. The rare earth ore fine processing equipment according to claim 1, wherein: a magnet (39) is arranged at the end part of the crushing rod (32), and a material shaking plate (5) is arranged on the inner wall of the box body (1) at a position corresponding to the magnet (39); the surface of the material shaking plate (5) is also provided with a magnet (39), the material shaking plate (5) is connected with the inner wall of the box body (1) through a spring five, and an elastic air bag (6) is arranged between the material shaking plate (5) and the inner wall of the box body (1); the grinding disc (7) is arranged inside the box body (1), the grinding disc (7) is located below the filter plate (2), a leakage hole is formed in the grinding disc (7), a sink groove is formed in the position of the grinding disc (7) on the side wall of the box body (1), a gear (8) is arranged on the outer side of the box body (1), a tooth-shaped structure is arranged on the circumferential surface of the grinding disc (7), the gear (8) is meshed with the grinding disc (7), an impeller (9) is coaxially arranged on the gear (8), the air outlet of the elastic air bag (6) extends to the position of the impeller (9) through a hose, and the elastic air bag (6) is used for generating compressed air to drive the impeller (9) to rotate.

7. A control system of rare earth ore fine processing equipment is characterized by being used for the rare earth ore fine processing equipment according to any one of claims 1 to 6 and comprising a P L C controller, a frequency converter, position sensors and pressure sensors, wherein the frequency converter is connected with a motor (33), the frequency converter is used for controlling the rotating speed of the motor (33), the rotating speed of the motor (33) is firstly slow and then fast, so that the motor (33) and a crushing rod (32) are effectively protected, the position sensors are arranged on the upper portion and the lower portion of a box body (1), the position sensors are used for detecting the content of rare earth ore in the box body (1) so as to achieve control over feeding, the pressure sensors are arranged at the position of a material outlet (12) of the box body (1), and the pressure sensors are used for detecting the content of rare earth filtered by the material outlet (12) so as to control opening and closing of a discharge valve.