CN114100866A

CN114100866A - Automatic sorting equipment

Info

Publication number: CN114100866A
Application number: CN202111168298.3A
Authority: CN
Inventors: 黄长和
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-01

Abstract

The invention discloses automatic sorting equipment, which belongs to the technical field of sorting and comprises a workbench, wherein a flotation device, a conveying device and a collecting device are arranged on the workbench, and the flotation device and the collecting device are respectively positioned on two sides of the conveying device; the flotation device comprises a flotation barrel, an overflow port is arranged in the middle of the flotation barrel, a storage frame capable of bearing objects flowing out of the overflow port is arranged outside the flotation barrel, and the storage frame is located between the flotation barrel and the conveying device. According to the invention, the foam containing the nonferrous metal powder at the bottom of the storage frame can be dipped by the sponge block, and the sponge block adsorbs water stains accumulated at the bottom of the storage frame, which are formed by the foam, so that the foam rich in the metal powder can be conveniently dried and collected in the next step.

Description

Automatic sorting equipment

Technical Field

The invention relates to the field of material sorting, in particular to automatic sorting equipment.

Background

The separation of the mineral with small magnetic or electric difference is difficult, but the useful mineral and useless gangue mineral can be separated by flotation method with high efficiency through medicament and mechanical regulation according to the difference of surface properties, namely according to the difference of the water bubbles and medicament action of the mineral in water.

After carrying out the flotation to non ferrous metal, because the non ferrous metal that the flotation was come out is mostly granule and powdered, when needs collect and remove non ferrous metal granule and powder and carry out further refining, can cause and collect that incompletely leads to partial non ferrous metal powder to be omitted.

Disclosure of Invention

The present invention is directed to solving the problems of the prior art by providing an automatic sorting apparatus.

In order to achieve the purpose, the invention adopts the following technical scheme:

an automatic sorting device comprises a workbench, wherein a flotation device, a conveying device and a collecting device are arranged on the workbench, and the flotation device and the collecting device are respectively positioned on two sides of the conveying device;

the flotation device comprises a flotation barrel, an overflow port is arranged in the middle of the flotation barrel, a storage frame capable of receiving objects flowing out of the overflow port is arranged outside the flotation barrel, and the storage frame is located between the flotation barrel and the conveying device;

the conveying device comprises a first motor, the first motor is fixedly connected to the lower surface of the workbench, a main shaft of the first motor penetrates through the bottom plate of the workbench, a rotating disc is fixedly connected to the upper end of the main shaft of the first motor, through grooves are formed in the two sides of the rotating disc, sliding rods are slidably connected in the two through grooves, limiting blocks are fixedly connected to the upper ends of the two sliding rods, a first spring is fixedly connected between each limiting block and the rotating disc, vertical rods are fixedly connected to the upper surfaces of the two limiting blocks, rollers are rotatably connected to one sides of the two vertical rods, sponge blocks are arranged at the lower ends of the two sliding rods, and a storage frame is fixedly connected to one side of the flotation barrel;

the storage frame is equipped with the connecting plate respectively with collection device top, every connecting plate upside fixed connection backing plate, the backing plate upside interval sets up two triangular blocks.

Preferably, one side fixed connection diaphragm of flotation bucket, the first fan of last fixed surface connection of diaphragm, one side of flotation bucket is equipped with circular logical groove, circular logical inslot fixed connection air traffic control, air traffic control one end and first fan fixed connection, the air traffic control surface is equipped with a plurality of first round holes.

Preferably, the collecting device comprises an air extractor which is fixed on the upper surface of the workbench, a first ventilation pipe is fixedly connected to the air extractor, the upper end of the first ventilation pipe is fixedly connected to a collecting frame, a plurality of second round holes are formed in the bottom surface of an inner cavity of the collecting frame, and the second round holes are communicated with the first ventilation pipe.

Preferably, workstation upside fixed connection riser, one side fixed connection second fan of riser, one side fixed connection pipe of second fan, the first standpipe of pipe one end fixed connection, the upper end fixed connection rubber sleeve of first standpipe.

Preferably, two equal fixed connection round bar in side of slide bar, the one end fixed connection round piece of round bar, the excircle sliding connection branch of round bar, fixed connection second spring between round piece and the branch, two the equal fixed connection elastic block of lower extreme of branch, two the lower fixed connection sponge piece of elastic block.

Preferably, the inside of slide bar and branch is equipped with first circular cavity and second circular cavity respectively, be linked together through the hose between first circular cavity and the second circular cavity, the lower surface of elasticity piece is equipped with a plurality of gas pockets, the gas pocket is linked together with the second circular cavity, one side fixed connection second ventilation pipe of slide bar, second ventilation pipe is linked together with first circular cavity, the one end fixed connection second standpipe of second ventilation pipe, the second standpipe is linked together with the second ventilation pipe.

Preferably, the lower surface of the sponge block is provided with a plurality of cracks.

Preferably, four square blocks are fixedly connected to the side wall of the inner cavity of the storage frame, and the four square blocks are arranged in an array.

Preferably, the upper surface of the workbench is fixedly connected with two frame plates, an electric heating wire is fixedly connected between the two frame plates, and the electric heating wire is positioned between the workbench and the rotating disc.

The invention has the advantages that: 1. the invention rotates through the rotating disc, the roller on the sliding rod is gradually close to the base plate, when the roller contacts the inclined plane of the first triangular block on the base plate, the roller rolls upwards along the inclined plane due to the continuous rotation of the rotating disc, so as to drive the sliding rod to move upwards, when the roller rolls to the highest point of the inclined plane of the triangular block, the elastic block and the sponge block rotate right above the storage frame, the roller continuously rolls over the highest point of the inclined plane, the roller instantly falls onto the upper surface of the base plate under the action of the first spring, simultaneously the elastic block and the sponge block instantly fall along with the roller and enter the storage frame, the sponge block forms adsorption to the ore pulp, then the rotating disc continuously rotates, the roller starts to slide from the base plate to the inclined plane of the second triangular block, the sponge block is lifted again through the sliding rod, and the foam containing nonferrous metal powder at the bottom of the storage frame can be taken through the sponge block, the sponge block adsorbs water stains accumulated at the bottom of the storage frame, which are formed by bubbles, so that the foams rich in metal powder can be dried and collected conveniently.

2. According to the automatic sorting equipment provided by the invention, the size of the sponge block is matched with that of the storage frame, so that the sponge block can enter the storage frame to fully dip the foam containing metal powder, but the storage frame has a blocking effect on the sponge block to block the storage frame from rotating the elastic block and the sponge block, the sliding rod continues to rotate at the moment, so that the circular rod and the supporting rod slowly slide, the second spring is stretched, in the process, the roller continues to roll upwards on the other inclined plane to drive the elastic block and the sponge block to slowly rise in the storage frame, when the roller rolls to the highest point of the other inclined plane, the elastic block and the sponge block leave the storage frame, and at the moment of leaving, the second spring restores the shape to drive the supporting rod, the elastic block and the sponge block to return to the original positions, so that the foam in the storage frame can be fully adsorbed, and the transfer efficiency is improved.

3. In the invention, when the elastic block and the sponge block enter the storage frame and continue to descend, the elastic block contacts the square block and is blocked by the square block, when the elastic block and the sponge block continue to descend, the elastic block is gradually pushed to bend downwards by the supporting rod, the sponge block does not continue to descend under the action of the square block but is fixed by the elastic block, the elastic block continues to descend at the moment, the sponge block bends along with the elastic block, the lower surface of the sponge block can generate a cambered surface along with the elastic block by the bent sponge block, so that the gap of the lower surface seam of the sponge block is enlarged, the cambered surface of the lower surface of the sponge block gradually contacts the nonferrous metal powder at the bottom of the storage frame in the process of the bending of the sponge block, the nonferrous metal powder enters the lower surface seam of the sponge block, at the moment, the lower rod continues to push the elastic block and the sponge block downwards under the action of the roller, and the lower surface of the sponge block gradually and completely adheres to the bottom of the storage frame, make more non ferrous metal powder get into in the lower surface crack of sponge piece, the rolling disc continues to rotate this moment, the roller begins to slide by the backing plate to the inclined plane of second triangle-shaped piece, at the slip in-process, branch disappears to the holding down force of elastic block and sponge piece gradually, elastic block and sponge piece resume shape gradually, the cambered surface of sponge piece bottom disappears gradually this moment, the non ferrous metal powder in the crack is dwindled and the clamp is pressed from both sides to the crack that is enlarged gradually, and absorb the moisture of the bottom of storage frame, carry out the centre gripping to non ferrous metal powder through the crack, avoid transporting in-process non ferrous metal powder and drop.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is an enlarged schematic view of the basic structure at E in FIG. 1;

FIG. 3 is a schematic view showing the usage state of the first vertical pipe and the second vertical pipe in butt joint;

FIG. 4 is a schematic cross-sectional view of FIG. 3;

FIG. 5 is a schematic view of the square block, the sponge block and the elastic block in use;

FIG. 6 is a schematic view of a cross-sectional configuration of a flotation device and storage frame;

fig. 7 is a schematic sectional structure of the collecting device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 7, the automatic sorting equipment provided by the invention comprises a workbench 1, wherein a flotation device 5, a conveying device 4 and a collecting device 3 are arranged on the workbench 1, and the flotation device 5 and the collecting device 3 are respectively positioned at two sides of the conveying device 4;

the flotation device 5 comprises a flotation barrel 501, an overflow port 506 is arranged in the middle of the flotation barrel, a storage frame 414 capable of receiving objects flowing out of the overflow port 506 is arranged outside the flotation barrel 501, and the storage frame 414 is positioned between the flotation barrel 501 and the conveying device 4;

the conveying device 4 comprises a first motor 401, the first motor 401 is fixedly connected to the lower surface of the workbench 1, the main shaft of the first motor 401 penetrates through the bottom plate of the workbench 1, the upper end of the main shaft of the first motor 401 is fixedly connected with a rotating disc 402, both sides of the rotating disc 402 are provided with through grooves, two through grooves are both connected with sliding rods 403 in a sliding manner, the upper ends of the two sliding rods 403 are fixedly connected with limiting blocks 404, a first spring 405 is fixedly connected between the two limiting blocks 404 and the rotating disc 402, the upper surfaces of the two limiting blocks 404 are both fixedly connected with vertical rods 406, one sides of the two vertical rods 406 are both rotatably connected with rollers 407, the side surfaces of the two sliding rods 403 are both fixedly connected with circular rods 408, one end of the circular rod 408 is fixedly connected with a circular block 409, the outer circle of the circular rod 408 is slidably connected with a supporting rod 410, a second spring 411 is fixedly connected between the circular block 409 and the supporting rod 410, and the lower ends of the two supporting rods 410 are both fixedly connected with elastic blocks 412, the lower surfaces of the two elastic blocks 412 are fixedly connected with a sponge block 413, and one side of the flotation bucket 501 is fixedly connected with a storage frame 414;

connecting plates 415 are respectively arranged above the storage frame 414 and the collecting device 3, the upper side of the workbench 1 is fixedly connected with a vertical plate 2, one connecting plate 415 is fixedly connected with one side of the vertical plate 2 and positioned above the collecting device 3, the other connecting plate 415 is fixedly connected with one side of the flotation tank 501, a backing plate 416 is fixedly connected with the upper side of each connecting plate 415, and two triangular blocks are arranged at intervals on the upper sides of the backing plates 416; the lowest point of the inclined plane of the triangular block is at the same height with the roller 407, when the roller 407 rolls to the highest point of the inclined plane of the first triangular block, the elastic block 412 and the sponge block 413 rotate to the position right above the storage frame 414, metal powder rich in ore pulp in the flotation tank 501 is sent into the storage frame 414 along with foam through the overflow port 506, the rotating disc 402 drives the sliding rod 403 to rotate, the roller 407 rotates along with the sliding rod 403, the roller 407 gradually approaches to the backing plate 415 in the rotating process, when the roller 407 contacts the inclined plane of the first triangular block on the backing plate 415, as the rotating disc 402 continues to rotate, the roller 407 rolls upwards along the inclined plane, the height of the position of the roller 407 changes, the sliding rod 403 is driven to move upwards, the first spring 405 is elongated in the moving process, the sliding rod 403 drives the supporting rod 410, and the supporting rod 410 drives the elastic block 412 and the sponge block 413 to move upwards, when the roller 407 rolls to the highest point of the inclined surface of the triangular block, the elastic block 412 and the sponge block 413 rotate right above the storage frame 414, the roller 407 continues to roll over the highest point of the inclined surface, the roller instantly falls onto the upper surface of the backing plate 415 under the action of the first spring 405, meanwhile, the elastic block 412 and the sponge block 413 instantly descend along with the roller 407 and enter the storage frame 414, the sponge block 413 adsorbs ore pulp, then the rotating disc 402 continues to rotate, the roller 407 begins to slide from the backing plate 415 to the inclined surface of the second triangular block, when the rotating disc 402 drives the roller 407 to rotate, the roller 407 continues to roll upwards on the other inclined surface, the size of the sponge block 413 is matched with the storage frame 414, the sponge block 413 conveniently enters the storage frame 414 to dip the foam containing metal powder, but the storage frame 414 has a blocking effect on the sponge block 413, the storage frame 414 blocks the elastic block 412 and the sponge block 413 from rotating, at this time, the sliding rod 403 continues to rotate, so that the circular rod 408 and the supporting rod 410 slowly slide, the second spring 411 is elongated, in the process, the roller 407 continues to roll upwards on another slope, so that the elastic block 412 and the sponge block 413 are driven to slowly rise in the storage frame 414, when the roller 407 rolls to the highest point of the other inclined plane, the elastic block 412 and the sponge block 413 leave the storage frame 414, and at the moment of leaving, the second spring 411 recovers the shape, and drives the support rod 410, the elastic block 412 and the sponge block 413 to return to the original positions, at this time, the rotating disc 402 drives the roller 407 to continue rotating, the roller 407 leaves the inclined plane of the base plate 415, then the rotating disc 402 rotates to the collecting device 3 at the other end, at this time, the roller 407 rotates to the base plate 415 above the vertical plate 2, and the movement of the roller 407 on the inclined plane of the base plate 415 is repeated, so that the elastic block 412 and the sponge block 413 descend to be close to the collecting device 3. The foam containing the nonferrous metal powder at the bottom of the storage frame 414 can be dipped through the sponge block 413, and the sponge block 413 adsorbs water stain accumulated at the bottom of the storage frame 414 formed by the foam, so that the foam rich in the metal powder can be dried and collected for further treatment.

One side of the flotation barrel 501 is fixedly connected with a transverse plate 502, the upper surface of the transverse plate 502 is fixedly connected with a first fan 503, one side of the flotation barrel 501 is provided with a circular through groove, an empty pipe 504 is fixedly connected in the circular through groove, one end of the empty pipe 504 is fixedly connected with the first fan 503, and the surface of the empty pipe 504 is provided with a plurality of first round holes 505; one end of the hollow pipe 504 is fixedly connected with a first fan 503, the surface of the hollow pipe 504 is provided with a plurality of first round holes 505, ore pulp is added into the flotation barrel 501, then the first fan 503 is started, air is poured into the hollow pipe 504, the air is flushed out from the first round holes 505 on the hollow pipe 504, bubbles are generated at the bottom of the ore pulp, non-ferrous metals are coated on the surfaces of the bubbles, move upwards to the surfaces of the ore pulp along with the bubbles, and enter the storage frame 414 through an overflow port 506.

The collecting device 3 comprises an air extractor 301, the air extractor 301 is fixed on the upper surface of the workbench 1, a first ventilation pipe 302 is fixedly connected to the air extractor 301, the upper end of the first ventilation pipe 302 is fixedly connected with a collecting frame 303, a plurality of second round holes 304 are formed in the bottom surface of an inner cavity of the collecting frame 303, and the second round holes 304 are communicated with the first ventilation pipe 302; when the rotating disc 402 drives the elastic block 412 and the sponge block 413 to rotate to be close to the collection frame 303, the roller 407 is close to the base plate 416 above the vertical plate 2, the inclined surface movement is repeated, the elastic block 412 and the sponge block 413 descend to be close to the collection frame 303, the air extractor 301 is started at the moment, suction is generated on non-ferrous metal in the gap 416 of the sponge block 413 through the first ventilation pipe 302 and the second round hole 304 on the bottom surface of the inner cavity of the collection frame 303, and non-ferrous metal particles are separated from the sponge block 413 and fall into the collection frame 303.

A vertical plate 2 is fixedly connected to the upper side of the workbench 1, a second fan 6 is fixedly connected to one side of the vertical plate 2, a circular tube 7 is fixedly connected to one side of the second fan 6, one end of the circular tube 7 is fixedly connected with a first vertical tube 8, and the upper end of the first vertical tube 8 is fixedly connected with a rubber sleeve 9; a first circular cavity 417 and a second circular cavity 418 are respectively arranged inside the sliding rod 403 and the supporting rod 410, the first circular cavity 417 is communicated with the second circular cavity 418 through a hose 419, a plurality of air holes 420 are arranged on the lower surface of the elastic block 412, the air holes 420 are communicated with the second circular cavity 418, one side of the sliding rod 403 is fixedly connected with a second vent pipe 421, the second vent pipe 421 is communicated with the first circular cavity 417, one end of the second vent pipe 421 is fixedly connected with a second vertical pipe 422, the second vertical pipe 422 is communicated with the second vent pipe 421, when the elastic block 412 and the sponge block 413 move downwards to approach the collecting frame 303 under the action of the rollers 407 and the cushion plate 416 above the vertical plate 2, the second vertical pipe 422 gradually approaches the rubber sleeve 9 and is smoothly communicated with the first vertical pipe 8 below the rubber sleeve 9, at the moment, the second fan 6 is started, air flow is introduced into the circular pipe 7, and enters the second vertical pipe 422 through the first vertical pipe 8, and enters the first circular cavity 417 through the second ventilation pipe 421, enters the second circular cavity 418 along the hose 419, is blown out through the air holes 420 on the lower surface of the elastic block 412, blows the nonferrous metal in the gap 416 of the sponge block 413, and is matched with the suction force on the bottom surface of the collection frame 303, so that the nonferrous metal falls into the collection frame 303.

The upper surface of the workbench 1 is fixedly connected with two frame plates 10, an electric heating wire 11 is fixedly connected between the two frame plates 10, and the electric heating wire 11 is positioned between the workbench 1 and the rotating disc 402; in the process that the rotating disc 402 drives the sponge block 413 to rotate from the flotation device 5 to the collection device 3, water stain in the sponge block 413 is evaporated by the heating wire 11 above the heating wire 11, and when the sponge block 413 rotates to the collection device 3, non-ferrous metal particles are more easily separated from the sponge block 413.

The lower surface of the sponge block 413 is provided with a plurality of slits 416, the side wall of the inner cavity of the storage frame 414 is fixedly connected with four square blocks 423, and the four square blocks 423 are arranged in an array manner; in the process that the elastic block 412 and the sponge block 413 enter the storage frame 414 and continue to descend, the elastic block 412 contacts the square block 423, the elastic block 412 is blocked by the square block 423, when the elastic block 412 is continuously descended, the elastic block 412 is gradually pushed to bend downwards by the supporting rod 410, the sponge block 413 is continuously descended without the action of the square block 423 at the moment, but is fixed by the elastic block 412, the sponge block 413 continues to descend to bend along with the elastic block 412, the lower surface of the sponge block 413 generates an arc surface along with the elastic block 412 due to the bent sponge block 413, the gap of a lower surface gap 416 of the sponge block 413 is expanded, in the process that the sponge block 413 is bent, the arc surface of the lower surface of the sponge block 413 gradually contacts the non-ferrous metal powder at the bottom of the storage frame 414, the non-ferrous metal powder enters the lower surface gap 416 of the sponge block 413, at the moment, the supporting rod 410 continues to push the elastic block 412 and the sponge block 413 downwards under the action of the roller 407, the bottom of storage frame 414 is laminated completely gradually to the lower surface of sponge piece 413, make more non ferrous metal powder get into in the lower surface crack 416 of sponge piece 413, rolling disc 402 continues to rotate this moment, roller 407 begins to slide to the inclined plane of second triangle-shaped piece by backing plate 415, in the slip in-process, branch 410 is to the overdraft of elastic block 412 and sponge piece 413 disappearance gradually, elastic block 412 and sponge piece 413 resume the shape gradually, the cambered surface of sponge piece 413 bottom disappears gradually this moment, the crack 416 that is enlarged dwindles gradually and presss from both sides the non ferrous metal powder in the crack 416, and absorb the moisture of the bottom of storage frame 414, carry out the centre gripping to non ferrous metal powder through crack 416, avoid non ferrous metal powder to drop in the transportation process.

When the device is used, the first fan 503 is started, air is filled into the hollow pipe 504, the air is flushed out from the first round hole 505 on the hollow pipe 504, bubbles are generated at the bottom of ore pulp, non-ferrous metal is coated on the surfaces of the bubbles and moves upwards along with the bubbles to the surfaces of the ore pulp, and enters the storage frame 414 through the overflow port 506, the first motor 401 is started to drive the rotating disc 402 to rotate, the sliding rod 403 is driven to rotate in the rotating process of the rotating disc 402, the roller 407 rotates along with the sliding rod 403, when the roller 407 gradually approaches to the backing plate 415 in the rotating process, the elastic block 412 and the sponge block 413 are driven to move downwards to the storage frame 414 in the process that the roller 407 contacts the upper surface of the backing plate 415 to roll, the sponge block 413 collects the non-ferrous metal at the bottom of the storage frame 414, the rotating disc 402 continuously drives the sponge block 413 to rotate, when the roller rotates to the position above the heating wire 11, the heating wire 11 evaporates water stains in the sponge block 413, and when the roller rotates to the position above the collection frame 303, at this moment, the roller 407 is close to the base plate 415 above the riser 2, under the action of the roller 407 and the base plate 415 above the riser 2, the roller is downward close to the collection frame 303, at this moment, the air extractor 301 is started, through the first ventilation pipe 302 and the second round hole 304 on the bottom surface of the inner cavity of the collection frame 303, suction is generated on the nonferrous metal in the gap 416 of the sponge block 413, so that the nonferrous metal particles are separated from the sponge block 413 and fall into the collection frame 303, the second fan 6 is started, air flow is introduced into the circular pipe 7, enters the second vertical pipe 422 through the first vertical pipe 8 and enters the first circular cavity 417 through the second ventilation pipe 421, enters the second circular cavity 418 along the hose 419, the nonferrous metal is blown out through the air holes 420 on the lower surface of the elastic block 412, the nonferrous metal in the gap 416 of the sponge block 413 is blown, and the suction on the bottom surface of the collection frame 303 is matched, so that the nonferrous metal falls into the collection frame 303.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The automatic sorting equipment comprises a workbench (1), wherein a flotation device (5), a conveying device (4) and a collecting device (3) are arranged on the workbench (1), and the flotation device (5) and the collecting device (3) are respectively positioned on two sides of the conveying device (4);

the flotation device (5) comprises a flotation barrel (501), an overflow port (506) is arranged in the middle of the flotation barrel, a storage frame (414) capable of receiving objects flowing out of the overflow port (506) is arranged outside the flotation barrel (501), and the storage frame (414) is located between the flotation barrel (501) and the conveying device (4);

the method is characterized in that: the conveying device (4) comprises a first motor (401), the first motor (401) is fixedly connected to the lower surface of the workbench (1), the main shaft of the first motor (401) penetrates through the bottom plate of the workbench (1), the upper end of the main shaft of the first motor (401) is fixedly connected with a rotating disc (402), through grooves are formed in the two sides of the rotating disc (402), sliding rods (403) are connected in the two through grooves in a sliding mode, the upper ends of the two sliding rods (403) are fixedly connected with limiting blocks (404), first springs (405) are fixedly connected between the two limiting blocks (404) and the rotating disc (402), vertical rods (406) are fixedly connected to the upper surfaces of the two limiting blocks (404), rollers (407) are rotatably connected to one sides of the two vertical rods (406), sponge blocks (413) are arranged at the lower ends of the two sliding rods (403), and a storage frame (414) is fixedly connected to one side of the flotation barrel (501);

connecting plates (415) are respectively arranged above the storage frame (414) and the collecting device (3), the upper side of each connecting plate (415) is fixedly connected with a base plate (416), and two triangular blocks are arranged on the upper side of each base plate (416) at intervals.

2. An automatic sorting apparatus according to claim 1, characterized in that: one side fixed connection diaphragm (502) of flotation bucket (501), the first fan (503) of last fixed surface connection of diaphragm (502), one side of flotation bucket (501) is equipped with circular logical groove, circular logical inslot fixed connection air traffic control (504), air traffic control (504) one end and first fan (503) fixed connection, air traffic control (504) surface is equipped with a plurality of first round holes (505).

3. An automatic sorting apparatus according to claim 1, characterized in that: the collecting device (3) comprises an air extractor (301), the air extractor (301) is fixed to the upper surface of the workbench (1), a first ventilation pipe (302) is fixedly connected to the air extractor (301), the upper end of the first ventilation pipe (302) is fixedly connected to a collecting frame (303), a plurality of second round holes (304) are formed in the bottom surface of an inner cavity of the collecting frame (303), and the second round holes (304) are communicated with the first ventilation pipe (302).

4. An automatic sorting apparatus according to claim 3, characterized in that: workstation (1) upside fixed connection riser (2), one side fixed connection second fan (6) of riser (2), one side fixed connection pipe (7) of second fan (6), the first standpipe of pipe (7) one end fixed connection (8), the upper end fixed connection rubber sleeve (9) of first standpipe (8).

5. An automatic sorting apparatus according to claim 1, characterized in that: two equal fixed connection round bar (408) in side of slide bar (403), the one end fixed connection round piece (409) of round bar (408), excircle sliding connection branch (410) of round bar (408), fixed connection second spring (411) between round piece (409) and branch (410), two the equal fixed connection elastic block (412) of lower extreme of branch (410), two lower surface fixed connection sponge piece (413) of elastic block (412).

6. An automatic sorting apparatus according to claim 5, characterized in that: the inside of slide bar (403) and branch (410) is equipped with first circular cavity (417) and second circular cavity (418) respectively, be linked together through hose (419) between first circular cavity (417) and the second circular cavity (418), the lower surface of elastic block (412) is equipped with a plurality of gas pockets (420), gas pocket (420) are linked together with second circular cavity (418), one side fixed connection second ventilation pipe (421) of slide bar (403), second ventilation pipe (421) are linked together with first circular cavity (417), the one end fixed connection second standpipe (422) of second ventilation pipe (421), second standpipe (422) are linked together with second ventilation pipe (421).

7. An automatic sorting apparatus according to claim 6, wherein: the lower surface of the sponge block (413) is provided with a plurality of cracks (416).

8. An automatic sorting apparatus according to claim 7, wherein: four square blocks (423) are fixedly connected to the side wall of the inner cavity of the storage frame (414), and the four square blocks (423) are arranged in an array mode.

9. An automatic sorting apparatus according to claim 1, characterized in that: two frame plates (10) of upper surface fixed connection of workstation (1), two fixed connection heating wire (11) between frame plate (10), heating wire (11) are located between workstation (1) and rolling disc (402).