CN112892864A

CN112892864A - Automatic ore dressing and screening device

Info

Publication number: CN112892864A
Application number: CN202110047441.7A
Authority: CN
Inventors: 彭桂芝
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-06-04

Abstract

The invention relates to a screening device, in particular to an automatic ore dressing screening device. The technical problem to be solved is to provide an automatic ore dressing sieving mechanism which can thoroughly scatter river sand by collecting iron powder. The automatic ore dressing screening device comprises a support frame, a collecting mechanism, a raw material dispersing mechanism, a discharging mechanism and a screening mechanism, wherein the support frame comprises a first support and the like; according to the invention, the raw material dispersing mechanism in the device is provided with the rotary barrel and the material separating blade which rotate at a high speed, so that river sand is completely scattered and cannot enter in a pile to be fully contacted with the strong magnetic barrel, and iron powder in the river sand is completely adsorbed by the strong magnetic barrel, so that the effect of collecting the iron powder is more thorough.

Description

Automatic ore dressing and screening device

Technical Field

The invention relates to a screening device, in particular to an automatic ore dressing screening device.

Background

China is a large country with large steel consumption, a large amount of steel is required every year, iron powder is a main raw material for manufacturing steel, and because the increasing steel demand in China causes the shortage of iron powder resources, China needs to import a large amount of iron powder from abroad every year.

The iron powder collecting device for the river sand is mainly characterized in that a strong magnetic roller is mounted at one end of a conveying belt, when the river sand containing iron powder passes through the conveying belt, the iron powder in the river sand is sucked away by the strong magnetic roller, and the iron powder on the surface of the river sand can only be sucked away by the strong magnetic roller due to the fact that the river sand on the conveying belt has a certain thickness, so that the iron powder is not thoroughly collected.

Disclosure of Invention

In order to overcome the defects that the existing iron powder collecting equipment can only collect iron powder on the surface of river sand on a transmission belt and can not adsorb and collect the iron powder in the river sand at the lower layer, the technical problem to be solved is as follows: the automatic ore dressing screening device is provided, wherein iron powder is collected thoroughly, and river sand can be scattered.

The technical scheme of the invention is as follows: the utility model provides an automatic ore dressing sieving mechanism, which comprises a supporting rack, collect the mechanism, raw materials dispersion mechanism, discharge mechanism, unloading mechanism and screening mechanism, wherein the support frame is including first support, the second support, fixing bracket, third support and fourth support, fixedly connected with fixing bracket in the middle of first support and the second support, first support is close to fixing bracket's one end fixedly connected with third support, the second support is close to fixing bracket's one end fixedly connected with fourth support, the fixing bracket top is provided with the collection mechanism, the inside raw materials dispersion mechanism that is provided with of collection mechanism, the collection mechanism lower part is provided with discharge mechanism, third support and fourth support upper portion are provided with unloading mechanism, unloading mechanism lower part is provided with screening mechanism.

In one embodiment, the collecting mechanism comprises a lower base, a strong magnetic barrel, an upper barrel, two T-shaped sealing strips, two H-shaped sealing strips, a lower three-leg support and an upper three-leg support, one end of the lower base is fixedly connected to a fixing bracket, two guide grooves are formed in two sides of the strong magnetic barrel, one end of the strong magnetic barrel is fixedly connected to one end of the lower base, one end of the upper barrel is fixedly connected to one end of the strong magnetic barrel, the two T-shaped sealing strips are arranged, one sides of the two T-shaped sealing strips are fixedly connected to one side in the guide grooves in two sides of the strong magnetic barrel respectively, the two H-shaped sealing strips are fixedly connected to the other side in the guide grooves in two sides of the strong magnetic barrel respectively, the T-shaped sealing strips are connected with the H-shaped sealing strips in a matched manner, a circular fixing sleeve is arranged in the middle of a three-leg array of the lower three-leg support, the upper three-leg bracket is fixedly connected to the inner side of the upper barrel.

In one embodiment, the raw material dispersing mechanism comprises a rotary barrel, a distributing blade, a first belt pulley, a first motor, a second belt pulley and a power belt, wherein two ends of the rotary barrel are respectively and rotatably connected to a lower three-leg support and an upper three-leg support, the distributing blade is of a multilayer distribution structure, a plurality of distributing blades are uniformly arrayed on each layer, the distributing blade on each layer is sequentially arranged from top to bottom layer by layer in a short-long-layer progressive mode by taking the rotary barrel as a center, the first belt pulley is fixedly connected to one end of the rotary barrel, the first motor is fixedly connected to the outer side of a lower base, the second belt pulley is fixedly connected to a power output shaft of the first motor, and the power belt is wound on the first belt pulley and the second belt pulley.

In one embodiment, the discharging mechanism comprises a rack frame, a guide rail frame, a second motor, a first gear, a collecting plate, a connecting shaft, a guide plate, a sliding shaft, a spring, a support plate, a first guide plate, a second guide plate, a first discharging groove, a second discharging groove and a guide hopper, wherein two ends of the rack frame are respectively and fixedly connected with an upper barrel and a fixed bracket, the guide rail frame is sleeved on one side of the strong magnetic barrel and is in sliding connection with the strong magnetic barrel, the second motor is fixedly connected with one side of the guide rail frame, the first gear is fixedly connected with a power output shaft of the second motor, an inclined surface is arranged inside the collecting plate, the collecting plate is arranged on one side of the strong magnetic barrel and is in sliding connection with the strong magnetic barrel, the two connecting shafts respectively penetrate through guide grooves on two sides of the strong magnetic barrel and are in sliding connection with a T-shaped sealing strip and an H-shaped sealing strip in the guide grooves on two sides of the strong magnetic barrel, and two, the guide plate is arranged to be an inclined plane, the guide plate is arranged on the inner side of one end of the strong magnetic bucket and is in sliding connection with the strong magnetic bucket, a plurality of sliding shafts are arranged, one ends of the sliding shafts are fixedly connected to one end of the guide plate respectively, a plurality of springs are arranged and are sleeved on the sliding shafts respectively, a plurality of support plates are arranged and are fixed on the inner side of one end of the lower base, the support plates are in sliding connection with part of the sliding shafts, the first guide plate is in an inclined state, two sides of the first guide plate are fixedly connected with the guide hopper and the lower base respectively, the second guide plate inclines towards the opposite direction of inclination of the first guide plate, two sides of the second guide plate are fixedly connected with the lower base and the rotary bucket respectively, the guide plate is in matched connection with the guide hopper, one end of the first discharging chute is fixedly connected to one side of the fixed bracket and is in matched connection with the first guide, and is matched and connected with the second material guide plate.

In one embodiment, the blanking mechanism comprises a storage bin, a third motor, a second gear, a blanking shaft, a shaft rod and a third gear, wherein two sides of the storage bin are fixedly connected to one ends of a third support and a fourth support respectively, the third motor is fixedly connected to one side of the lower portion of the storage bin, the second gear is fixedly connected to a power output shaft of the third motor, the blanking shaft is arranged on the inner side of one end of the storage bin, the shaft rod penetrates through the blanking shaft and is fixedly connected with the blanking shaft, the shaft rod is rotatably connected with one end of the storage bin, and the third gear is fixedly connected to the shaft rod and is meshed with the second gear.

In one of them embodiment, still including screening mechanism, screening mechanism is including link, direction conical disk and screen cloth, and the link is two, and the one end difference fixed connection of two links is in the one end both sides of feed bin, and the direction conical disk is the taper shape, and one side fixed connection of direction conical disk is in the one end of two links, and the one end fixed connection of screen cloth surveys in the one end of upper barrel, and the other end of screen cloth rotates the one end of connecting in rotatory bucket, and the screen cloth is connected with the cooperation of direction conical disk.

Has the advantages that: the invention achieves the effect of more thoroughly collecting the iron powder in the river sand, and the invention comprises the following steps:

1. the blanking mechanism in the device is provided with a blanking shaft, and the blanking shaft can control the blanking flow of the river sand, so that the blanking is controlled, and the iron powder in the river sand is collected more thoroughly.

2. The raw material dispersing mechanism in the device is provided with the rotary barrel and the material separating blades which rotate at a high speed, so that river sand is completely scattered and cannot enter the strong magnetic barrel in a piled manner to be fully contacted, iron powder in the river sand is completely adsorbed by the strong magnetic barrel, and the iron powder is more thoroughly collected.

3. A discharging mechanism in the device is provided with a collecting plate, and the collecting plate which reciprocates can fully collect and discharge the iron powder adsorbed in the strong magnetic barrel.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view of the three-dimensional structure of the present invention.

Fig. 4 is a schematic perspective view of a first collecting mechanism according to the present invention.

Fig. 5 is a schematic perspective view of a second collecting mechanism according to the present invention.

Fig. 6 is a partial perspective view of a third collecting mechanism according to the present invention.

Fig. 7 is a schematic perspective view of the material dispersing mechanism of the present invention.

Fig. 8 is a schematic perspective view of the discharging mechanism and the screening mechanism of the present invention.

Fig. 9 is a partial perspective view of a first discharging mechanism of the present invention.

Fig. 10 is a partial perspective view of a second discharging mechanism of the present invention.

Fig. 11 is a partial perspective view of a third discharging mechanism of the present invention.

Fig. 12 is a partial perspective view of a fourth discharging mechanism of the present invention.

Fig. 13 is a schematic perspective view of the blanking mechanism and the screening mechanism of the present invention.

Fig. 14 is a schematic perspective view of the blanking mechanism of the present invention.

Labeled as: 1-a first bracket, 101-a second bracket, 102-a fixed bracket, 103-a third bracket, 104-a fourth bracket, 2-a lower base, 201-a strong magnetic bucket, 202-an upper bucket, 203-a T-shaped sealing strip, 204-an H-shaped sealing strip, 205-a lower three-leg bracket, 206-an upper three-leg bracket, 3-a rotating bucket, 301-a material separating blade, 302-a first belt pulley, 303-a first motor, 304-a second belt pulley, 305-a power belt, 4-a rack bracket, 401-a guide rail bracket, 402-a second motor, 403-a first gear, 404-a collecting plate, 405-a connecting shaft, 406-a guide plate, 407-a sliding shaft, 408-a spring, 409-a support plate, 4010-a first guide plate, 4011-a second guide plate, 4012-first discharge chute, 4013-second discharge chute, 4014-guide hopper, 5-bunker, 501-third motor, 502-second gear, 503-blanking shaft, 504-shaft rod, 505-third gear, 6-link, 601-guide cone disc, 602-screen.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.

Example 1

The utility model provides an automatic ore dressing sieving mechanism, as shown in fig. 1 and 2, including the support frame, collect the mechanism, raw materials dispersion mechanism, discharge mechanism, unloading mechanism and screening mechanism, wherein the support frame is including first support 1, second support 101, mounting bracket 102, third support 103 and fourth support 104, fixedly connected with mounting bracket 102 in the middle of first support 1 and second support 101, the upper end fixedly connected with third support 103 of first support 1, the upper end fixedly connected with fourth support 104 of second support 101, mounting bracket 102 top is provided with collects the mechanism, the inside raw materials dispersion mechanism that is provided with of collection mechanism, it is provided with discharge mechanism to collect the mechanism lower part, third support 103 and fourth support 104 upper portion are provided with unloading mechanism, unloading mechanism lower part is provided with screening mechanism.

When the fine sand containing iron powder is used, the starting power supply is that all mechanisms operate, the raw materials are controlled by the discharging mechanism to output flow, and then enter the screening mechanism, the screening mechanism separates large-particle raw materials in the raw materials from small-particle raw materials suitable for processing, the small-particle raw materials enter the raw material dispersing mechanism, the dispersing mechanism operates at high speed to uniformly scatter the entering small-particle raw materials, the dispersed raw materials are uniformly sprayed around by the center of the dispersing mechanism and fully contact with the collecting mechanism, the collecting mechanism is contacted with strong magnetism after being powered on, the strong magnetism adsorbs the iron powder in the raw materials in the collecting mechanism, the discharging mechanism operates to respectively send the iron powder in the collecting mechanism and the separated raw materials out of the machine, and the iron powder in the raw materials is fully collected.

Example 2

On the basis of embodiment 1, as shown in fig. 3-6, the collecting mechanism includes a lower base 2, a strong magnetic barrel 201, an upper barrel 202, T-shaped sealing strips 203, H-shaped sealing strips 204, a lower three-leg bracket 205 and an upper three-leg bracket 206, the upper portion of the lower base 2 is fixedly connected to the inner side of the fixing bracket 102, two sides of the strong magnetic barrel 201 are provided with guide grooves, the lower end of the strong magnetic barrel 201 is fixedly connected to the upper end of the lower base 2, the lower end of the upper barrel 202 is fixedly connected to the upper end of the strong magnetic barrel 201, two T-shaped sealing strips 203 are provided, the edge strips of the two T-shaped sealing strips 203 are respectively fixedly connected to the inner sides of the guide grooves at two sides of the strong magnetic barrel 201, two H-shaped sealing strips 204 are respectively fixedly connected to the other sides of the guide grooves at two sides of the strong magnetic barrel 201, the T-shaped sealing strips 203 are connected with the H-shaped sealing strips 204, the lower three-leg bracket 205 is fixedly connected to the inner side of the lower base 2, the upper three-leg bracket 206 is a circular fixing sleeve arranged in the middle of the three-leg array, and the upper three-leg bracket 206 is fixedly connected to the inner side of the upper barrel 202.

During the use with the switch on, will have strong magnetism after strong magnetism bucket 201 switch on, can adsorb the iron powder that contacts and be in strong magnetism within range on strong magnetism bucket 201's inner wall, T type sealing strip 203 and H type sealing strip 204 are rubber flexible material, and T type sealing strip 203 and H type sealing strip 204 mutually support, make strong magnetism bucket 201 be in encapsulated situation all the time, have realized the abundant collection of iron powder.

Example 3

Based on embodiment 2, as shown in fig. 3 and 7, the raw material dispersing mechanism includes a rotary barrel 3, a plurality of blades 301, a first belt pulley 302, a first motor 303, a second belt pulley 304 and a power belt 305, the upper and lower ends of the rotary barrel 3 are respectively rotatably connected to the lower three-leg bracket 205 and the upper three-leg bracket 206, the blades 301 are in a multi-layer distribution structure, each layer is uniformly arrayed, the blades 301 from top to bottom are sequentially stepped up and down by taking the rotary barrel 3 as a center, the first belt pulley 302 is fixedly connected to the lower end of the rotary barrel 3, the first motor 303 is fixedly connected to the right outer side of the lower base 2, the second belt pulley 304 is fixedly connected to a power output shaft of the first motor 303, and the power belt 305 is wound on the first belt pulley 302 and the second belt pulley 304 layer by layer.

When the device is used, after the power is switched on, the first motor 303 rotates to drive the second belt pulley 304 to rotate, the second belt pulley 304 rotates to transmit power to the first belt pulley 302 through the power belt 305, so that the first belt pulley 302 rotates, the first belt pulley 302 rotates to drive the rotary barrel 3 to rotate, the rotary barrel 3 rotates to drive the distribution blades 301 to rotate at a high speed, each layer of the distribution blades 301 from top to bottom are centered on the rotary barrel 3, short and long materials are sequentially and progressively distributed layer by layer, after the raw materials enter the raw material dispersing mechanism from top to bottom, the raw materials are scattered by the distribution blades 301 which are rotated at a high speed and centered on the rotary barrel 3, and the full contact of the raw materials with the collecting mechanism is realized.

Example 4

Based on embodiment 3, as shown in fig. 3, 7, 8, 9, 10, 11 and 12, the discharging mechanism includes a rack 4, a guide rail 401, a second motor 402, a first gear 403, a collecting plate 404, a connecting shaft 405, a guide plate 406, a sliding shaft 407, a spring 408, a support plate 409, a first guide plate 4010, a second guide plate 4011, a first discharging chute 4012, a second discharging chute 4013 and a guide hopper 4014, wherein upper and lower ends of the rack 4 are respectively fixedly connected to the outer sides of the upper barrel 202 and the fixed bracket 102, the guide rail 401 is sleeved on the outer side of the ferromagnetic barrel 201 and slidably connected to the ferromagnetic barrel 201, the second motor 402 is fixedly connected to the outer side of the guide rail 401, the first gear 403 is fixedly connected to a power output shaft of the second motor 402, an inner portion of the collecting plate 404 is provided as an inclined surface, the collecting plate 404 is provided on the inner side of the ferromagnetic barrel 201 and slidably connected to the ferromagnetic barrel 201, and the connecting shafts 405 are two, the guide plates are respectively penetrated through the guide grooves on two sides of the strong magnetic barrel 201 and are matched and slidably connected with the T-shaped sealing strips 203 and the H-shaped sealing strips 204 in the guide grooves on two sides of the strong magnetic barrel 201, two ends of a connecting shaft 405 are respectively and fixedly connected with the inner side of the guide rail frame 401 and the outer side of the collecting plate 404, the guide plate 406 is arranged into an inclined surface, the guide plate 406 is arranged on the inner side of the lower end of the strong magnetic barrel 201 and is slidably connected with the strong magnetic barrel 201, a plurality of sliding shafts 407 are arranged, the upper ends of the plurality of sliding shafts 407 are respectively and fixedly connected with the lower end of the guide plate 406, a plurality of springs 408 are respectively sleeved on the sliding shafts 407, a plurality of support plates 409 are arranged, the support plates 409 are fixed on the inner side of the upper end of the lower base 2, the support plates 409 are slidably connected with part of the sliding shafts 407, the first guide plate 4010 is in an inclined state, the outer side of the first, the opposite direction angle slope of second stock guide 4011 to the slope of first stock guide 4010, the outside of second stock guide 4011 and the inboard fixed connection of base 2 down, the inboard of second stock guide 4011 and the outside fixed connection of rotatory bucket 3, baffle 406 is connected with the cooperation of guide hopper 4014, first blown down tank 4012 right-hand member fixed connection is in the left side of fixed bracket 102, cooperate with first stock guide 4010 and be connected, the right side of base 2 is down connected to the right-hand member fixed connection of second blown down tank 4013, cooperate with second stock guide 4011 and be connected.

When the iron powder collecting device is used, after the power is switched on, the second motor 402 rotates positively and reversely to drive the first gear 403 to rotate positively and reversely, the first gear 403 rotates positively and reversely to be meshed with the rack frame 4 to drive the guide rail frame 401 to reciprocate according to the track of the guide grooves on the two sides of the ferromagnetic barrel 201, the guide rail frame 401 reciprocates to drive the collecting plate 404 to reciprocate through the two connecting shafts 405, when the collecting plate 404 moves downwards, the iron powder adsorbed on the ferromagnetic barrel 201 is pushed downwards, when the collecting plate 404 moves downwards to be contacted with the guide plate 406, the guide plate 406 pushes the guide plate 406 downwards, the guide plate 406 moves downwards to push the sliding shaft 407, simultaneously, the compression spring 408 moves downwards according to the guide holes of the support plate 409 and the first guide plate 4010 to push the iron powder out to fall onto the first guide plate 4010, the iron powder slides into the first discharge groove 4012 from the first guide plate 4010 to enter the collecting box, the inner side of the collecting plate 404 is an inclined plane, collecting plate 404 has replaced the effect of baffle 406, make the direction according to baffle 406 in the original that the top got off, get into guide hopper 4014 and fall on second guide 4011, the raw materials slides to second blown down tank 4013 entering collecting box on second guide 4011, when collecting plate 404 upward movement, the spring 408 of compressed resets and drives the baffle 406 and resets, collecting plate 404 is the inner inclined plane, collecting plate 404 upward movement can make the iron powder and the strong magnetism bucket 201 separation of adsorbing at strong magnetism bucket 201 inner wall, the inclined plane through collecting plate 404 landing downwards, after collecting plate 404 is slided to the iron powder, adsorb by strong magnetism bucket 201 again, the ejection of compact respectively of iron powder and raw materials has been realized.

Example 5

On the basis of embodiment 4, as shown in fig. 13 and 14, the discharging mechanism includes a bin 5, a third motor 501, a second gear 502, a discharging shaft 503, a shaft 504 and a third gear 505, the left and right sides of the bin 5 are respectively and fixedly connected to the upper ends of the third support 103 and the fourth support 104, the third motor 501 is fixedly connected to the front side of the lower portion of the bin 5, the second gear 502 is fixedly connected to the power output shaft of the third motor 501, the discharging shaft 503 is disposed inside the lower end of the bin 5, the shaft 504 penetrates through the discharging shaft 503 and is fixedly connected thereto, the shaft 504 is rotatably connected to the lower end of the bin 5, and the third gear 505 is fixedly connected to the left side of the shaft 504 and is meshed with the second gear 502.

When the feeding device is used, raw materials are poured into the bin 5 and then the power supply is started, the third motor 501 rotates to drive the second gear 502 to rotate, the second gear 502 drives the third gear 505 to rotate to drive the shaft rod 504 to rotate, the shaft rod 504 rotates to drive the blanking shaft 503 to rotate, the rotating speed of the third motor 501 is controlled during use, the blanking speed of the raw materials can be controlled, and the control of the blanking speed of the raw materials is realized.

Example 6

On the basis of embodiment 5, as shown in fig. 3 and 13, the device further comprises a screening mechanism, the screening mechanism comprises two connecting frames 6, two guide conical discs 601 and a screen 602, the upper ends of the two connecting frames 6 are respectively and fixedly connected to the front side and the rear side of the lower end of the bin 5, the guide conical discs 601 are conical, the upper sides of the guide conical discs 601 are fixedly connected to the lower ends of the two connecting frames 6, the upper ends of the screen 602 are fixedly connected to the inner side of the upper end of the upper barrel 202, the lower ends of the screen 602 are rotatably connected to the upper end of the rotary barrel 3, and the screen 602 is connected with the guide conical discs 601 in a matching manner.

After the power is switched on during use, the blanking mechanism controls the raw materials to fall from the top, the raw materials fall onto the guide conical disc 601, the raw materials are guided to the periphery by the guide conical disc 601 due to the fact that the guide conical disc 601 is provided with the conical body, the raw materials fall onto the screen 602, when the raw material particles are smaller than the net hole of the screen 602, the raw materials directly fall into the raw material dispersing mechanism, when the raw material particles are larger than the net hole of the screen 602, the raw material particles enter the rotary barrel 3 through the inclined plane of the screen 602, and the raw material particles directly fall into the collecting box of the large-particle raw materials downwards.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an automatic ore dressing sieving mechanism, which comprises a supporting rack, collect the mechanism, raw materials dispersion mechanism, discharge mechanism, unloading mechanism and screening mechanism, wherein the support frame is including first support (1), second support (101), mounting bracket (102), third support (103) and fourth support (104), fixedly connected with mounting bracket (102) in the middle of first support (1) and second support (101), one end fixedly connected with third support (103) that first support (1) is close to mounting bracket (102), one end fixedly connected with fourth support (104) that second support (101) are close to mounting bracket (102), its characterized in that: the automatic feeding device is characterized by further comprising a collecting mechanism, a raw material dispersing mechanism, a discharging mechanism and a screening mechanism, wherein the collecting mechanism is arranged above the fixing bracket (102), the raw material dispersing mechanism is arranged inside the collecting mechanism, the discharging mechanism is arranged on the lower portion of the collecting mechanism, the discharging mechanism is arranged on the upper portions of the third support (103) and the fourth support (104), and the screening mechanism is arranged on the lower portion of the discharging mechanism.

2. An automatic ore dressing sieving mechanism according to claim 1, characterized in that: the collecting mechanism comprises a lower base (2), a strong magnetic barrel (201), an upper barrel (202), T-shaped sealing strips (203), H-shaped sealing strips (204), a lower three-leg support (205) and an upper three-leg support (206), one end of the lower base (2) is fixedly connected to a fixing bracket (102), guide grooves are formed in two sides of the strong magnetic barrel (201), one end of the strong magnetic barrel (201) is fixedly connected to one end of the lower base (2), one end of the upper barrel (202) is fixedly connected to one end of the strong magnetic barrel (201), the number of the T-shaped sealing strips (203) is two, one sides of the two T-shaped sealing strips (203) are respectively and fixedly connected to one side of the guide grooves in two sides of the strong magnetic barrel (201), the number of the H-shaped sealing strips (204) is two, the two H-shaped sealing strips (204) are respectively and fixedly connected to the other side of the guide grooves in two sides of the strong magnetic barrel (201), the lower three-leg support (205) is a three-leg array, the middle part of the three-leg array is provided with a circular fixing sleeve, the lower three-leg support (205) is fixedly connected to the inner side of the lower base (2), the middle part of the upper three-leg support (206) is provided with a circular fixing sleeve, and the upper three-leg support (206) is fixedly connected to the inner side of the upper barrel (202).

3. An automatic ore dressing sieving mechanism according to claim 2, characterized in that: raw materials dispersion mechanism is including rotating barrel (3), branch material leaf (301), first belt pulley (302), first motor (303), second belt pulley (304) and power belt (305), the both ends of rotating barrel (3) are rotated respectively and are connected in lower three leg support (205) and last three leg support (206), branch material leaf (301) are multilayer distribution structure, every layer of even array has a plurality ofly, divide material leaf (301) to use rotating barrel (3) to center from last to every layer down, it is advanced layer upon layer to have the short length in proper order, first belt pulley (302) fixed connection is in the one end of rotating barrel (3), first motor (303) fixed connection is in the outside of base (2) down, second belt pulley (304) fixed connection is in the power output shaft of first motor (303), first belt pulley (302) and second belt pulley (304) go up to have power belt (305).

4. An automatic ore dressing sieving mechanism according to claim 3, characterized in that: the discharging mechanism comprises a rack (4), a guide rail frame (401), a second motor (402), a first gear (403), a collecting plate (404), a connecting shaft (405), a guide plate (406), a sliding shaft (407), a spring (408), a support plate (409), a first guide plate (4010), a second guide plate (4011), a first discharge chute (4012), a second discharge chute (4013) and a guide hopper (4014), wherein two ends of the rack (4) are respectively and fixedly connected to an upper support barrel (202) and a fixed bracket (102), the guide rail frame (401) is sleeved on one side of the strong magnetic barrel (201) and is in sliding connection with the strong magnetic barrel (201), the second motor (402) is fixedly connected to one side of the guide rail frame (401), the first gear (403) is fixedly connected to a power output shaft of the second motor (402), an inclined plane is arranged inside the collecting plate (404), and the collecting plate (404) is arranged on one side of the strong magnetic barrel (201), the device is connected with a strong magnetic barrel (201) in a sliding manner, two connecting shafts (405) respectively penetrate through guide grooves on two sides of the strong magnetic barrel (201) and are matched and connected with a T-shaped sealing strip (203) and an H-shaped sealing strip (204) in the guide grooves on two sides of the strong magnetic barrel (201) in a sliding manner, two ends of each connecting shaft (405) are respectively fixedly connected with one sides of a guide rail frame (401) and a collecting plate (404), a guide plate (406) is arranged to be an inclined plane, a guide plate (406) is arranged on the inner side of one end of the strong magnetic barrel (201) and is connected with the strong magnetic barrel (201) in a sliding manner, a plurality of sliding shafts (407) are arranged, one ends of the sliding shafts (407) are respectively and fixedly connected with one end of the guide plate (406), a plurality of springs (408) are respectively sleeved on the sliding shafts (407), a plurality of support plates (409) are arranged, the support plates (409) are fixed on the inner side of one end of a lower base (2), first stock guide (4010) is the tilt state, the both sides of first stock guide (4010) respectively with guide hopper (4014) and lower base (2) fixed connection, second stock guide (4011) is to the opposite direction angle slope of first stock guide (4010) slope, the both sides of second stock guide (4011) respectively with lower base (2) and rotatory bucket (3) fixed connection, baffle (406) are connected with the cooperation of guide hopper (4014), first blown down tank (4012) one end fixed connection is in one side of stationary bracket (102), be connected with the cooperation of first stock guide (4010), one side of the one end fixed connection lower base (2) of second blown down tank (4013), be connected with the cooperation of second stock guide (4011).

5. An automatic ore dressing sieving mechanism according to claim 4, characterized in that: unloading mechanism is including feed bin (5), third motor (501), second gear (502), unloading axle (503), axostylus axostyle (504) and third gear (505), feed bin (5) both sides difference fixed connection is in the one end of third support (103) and fourth support (104), third motor (501) fixed connection is in lower part one side of feed bin (5), second gear (502) fixed connection is in third motor (501) power output shaft, unloading axle (503) set up the one end endotheca in feed bin (5), axostylus axostyle (504) are worn to penetrate in unloading axle (503) and its fixed connection, axostylus axostyle (504) are connected with feed bin (5) one end rotation, third gear (505) fixed connection in axostylus axostyle (504), with second gear (502) meshing.

6. An automatic ore dressing sieving mechanism according to claim 5, characterized in that: still including screening mechanism, screening mechanism is including link (6), direction conical disk (601) and screen cloth (602), link (6) are two, the one end difference fixed connection in the one end both sides of feed bin (5) of two link (6), direction conical disk (601) are conical, one side fixed connection in the one end of two link (6) of direction conical disk (601), the one end fixed connection of screen cloth (602) surveys in the one end of last bucket (202), the other end rotation of screen cloth (602) is connected in the one end of rotatory bucket (3), screen cloth (602) are connected with direction conical disk (601) cooperation.