CN113441267B

CN113441267B - Discharging device with vibrating screen

Info

Publication number: CN113441267B
Application number: CN202110882370.2A
Authority: CN
Inventors: 苏彩萍; 陶正; 钱晓枋; 唐才娟; 黄泽昊; 潘荣芳; 顾佳宁; 吴静忠; 蒋昆棋; 王胜
Original assignee: Shanghai Shusheng Agricultural Technology Co ltd
Current assignee: Shanghai Shusheng Agricultural Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-08-26
Anticipated expiration: 2041-08-02
Also published as: CN113441267A

Abstract

The invention discloses a discharging device with a vibrating screen, which comprises a frame body, wherein a supporting assembly is arranged at the lower end of the frame body, first telescopic assemblies are arranged at four corners of the frame body, an arc-shaped end plate is arranged between the upper ends of the first telescopic assemblies at the same end, second telescopic assemblies are arranged at two ends of the inner wall of each arc-shaped end plate, a screening cylinder is arranged between the second telescopic assemblies, and a cover plate is fixedly arranged at the upper end of the screening cylinder through bolts. Has the advantages that: can utilize first linear vibrating motor and second linear vibrating motor to drive first screen cloth and second screen cloth and carry out reciprocating motion from top to bottom when carrying out the reciprocating motion of horizontal direction to the length of time that the increase material that cooperation S-shaped first passageway and second passageway can be great was sieved, thereby the screening effect of increase material that can be great, and can make first screen cloth and second screen cloth be difficult for taking place to block up.

Description

Discharging device with vibrating screen

Technical Field

The invention relates to the technical field of screening, in particular to a discharging device with a vibrating screen.

Background

Chemical fertilizers are abbreviated as fertilizers. The fertilizer is prepared by chemical or physical methods and contains one or more nutrient elements required by the growth of crops. Also called inorganic fertilizer, including nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, trace element fertilizer, compound fertilizer, etc. At present in developed planting, soil is seriously barren, fertilizer is adopted in a lot of lands to increase fertility, and due to abuse of the fertilizer, the pH value of the soil is unbalanced, chemical substances in the soil are increased, and the generation of subsequent natural fertility of the soil is destroyed, so that people begin to research and develop the fertilizer prepared by taking crop straws, kitchen garbage and other garbage as basic raw materials, the fertility of the land can be increased, and the crop straws and the kitchen garbage can be turned into wealth.

At using crops, the in-process of rubbish production chemical fertilizer in kitchen, need smash crops and rubbish after kitchen earlier usually, and need sieve the result after smashing through screening plant, process flow has not only been increased, and current shale shaker adopts the motor to drive the eccentric wheel and drives the screen cloth vibration usually, the route that makes the material sieve on the screen cloth is short, the time is short, thereby can't carry out abundant screening to the material, it is relatively poor to lead to the screening effect, and the screen cloth is easy to take place to block up in the screening process, in case take place to block up will great reduction production and processing speed, increase the time cost, consequently, need provide one kind take the shale shaker, the discharging device who sieves effectually and be difficult for taking place to block up.

Disclosure of Invention

The invention aims to provide a discharging device with a vibrating screen, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a discharging device with a vibrating screen comprises a frame body, wherein a supporting component is arranged at the lower end of the frame body, first telescopic components are arranged at four corners of the frame body, an arc-shaped end plate is arranged between the upper ends of the first telescopic components at the same end, second telescopic components are arranged at two ends of the inner wall of the arc-shaped end plate, a screening cylinder is arranged between the second telescopic components, a cover plate is fixedly arranged at the upper end of the screening cylinder through bolts, a discharging port is arranged at the lower end of the screening cylinder, a first linear vibrating motor is fixedly arranged on the outer wall of the arc-shaped end plate through a first connecting component, second linear vibrating motors are fixedly arranged on the outer walls of two sides of the screening cylinder through a second connecting component, a first screen is fixedly arranged inside the upper end of the screening cylinder, a second screen is fixedly arranged inside the lower end of the screening cylinder, the first screen and the second screen are obliquely arranged, and the first screen and the second screen are oppositely inclined, be fixed with a plurality of first deflectors on the first screen cloth, first deflector is crisscross to be set up the both sides inner wall of a screening section of thick bamboo, and be in first screen cloth top forms the first passageway of S-shaped, be fixed with on the apron with the input assorted feed inlet of first passageway, the feed inlet upper end is connected with the telescopic hose, just the fixed cover of hose upper end outer wall is equipped with the ring flange, be equipped with a plurality of first rubber balls in the first passageway, first passageway internal fixation is equipped with quantity and is three first baffle, just first baffle interval sets up, first baffle with interval between the first screen cloth is less than the diameter of first rubber ball, screening section of thick bamboo one side outer wall fixed inlay be equipped with the export of first passageway assorted first filter residue, be fixed with a plurality of second deflectors on the second screen cloth, second deflector is crisscross to be set up the both sides inner wall of a screening section of thick bamboo and be in second screen cloth top forms S A plurality of second rubber balls are arranged in the second channel, three second baffles are fixedly arranged in the second channel, the distance between each second baffle and the corresponding second screen is smaller than the diameter of each second rubber ball, a second filter residue outlet matched with the second channel is fixedly embedded in the outer wall of the other side of the sieving cylinder, the first telescopic assembly comprises a first sliding cylinder, a first sliding rod, a first limiting ring and a second limiting ring, first sliding cylinders are fixedly arranged on four corners of the frame body, first sliding rods are slidably arranged in the first sliding cylinders, the upper ends of the first sliding rods are fixedly connected with the corresponding arc-shaped end plates, first limiting rings are fixedly arranged on the inner walls of the upper ends of the first sliding cylinders, second limiting rings are fixedly sleeved on the outer walls of the lower ends of the first sliding rods, first springs are fixedly arranged between the first limiting rings and the corresponding second limiting rings, and the first spring sleeves the outer walls of the corresponding first slide bars, and second springs are fixed between the first slide bars and the bottom ends of the corresponding first slide cylinders.

Further, the supporting component comprises a supporting column and a mounting plate, the supporting column is fixed at four corners of the frame body, the mounting plate is fixed at the lower portion of the supporting column, and the mounting plate is provided with a plurality of mounting holes.

Furthermore, the lower end of the screening cylinder is arranged to be a hollow circular truncated cone-shaped structure.

Further, the flexible subassembly of second includes second slide cartridge, second slide bar, third spacing ring and fourth spacing ring, the both ends of arc end plate inner wall all are fixed with the second slide cartridge, all slide in the second slide cartridge and be equipped with the second slide bar, the second slide bar all with a sieving section of thick bamboo fixed connection, the second slide cartridge is close to second slide bar one end inner wall all is fixed with the third spacing ring, the second slide bar is close to second slide cartridge one end outer wall all is fixed the cover and is equipped with the fourth spacing ring.

Furthermore, a third spring is fixed between the third limiting ring and the corresponding fourth limiting ring, the third springs are all sleeved on the outer wall of the corresponding second sliding rod, and fourth springs are fixed between the second sliding rod and the bottom end of the corresponding second sliding cylinder.

Further, first connection assembly includes first connection frame and first connecting plate, first linear vibration motor outer wall cover is equipped with first connection frame, just first connection frame pass through the bolt with first linear vibration motor fixed connection, first connection frame one end is fixed with first connecting plate, first connecting plate all through the bolt with correspond arc end plate fixed connection.

Further, second coupling assembling includes second connecting frame and second connecting plate, second linear vibration motor outer wall cover is equipped with the second connecting frame, just the second connecting frame pass through the bolt with second linear vibration motor fixed connection, second connecting frame one end is fixed with the second connecting plate, the second connecting plate all passes through bolt and a screening section of thick bamboo fixed connection.

Further, the aperture of the first screen is larger than that of the second screen.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, by arranging the frame body, the first telescopic component, the arc-shaped end plate, the second telescopic component, the screening barrel, the first screen, the second screen, the first channel, the second channel, the first baffle, the second baffle, the first rubber ball and the second rubber ball, materials discharged from a discharge port of the crushing device can be directly input into the screening barrel through the telescopic hose for screening, the first linear vibration motor and the second linear vibration motor can be utilized to drive the first screen and the second screen to do reciprocating motion in the horizontal direction and do reciprocating motion up and down, the S-shaped first channel and the S-shaped second channel can be matched to greatly increase the material screening time, so that the material screening effect can be greatly increased, and the first screen and the second screen are not easy to block;

2. according to the invention, the first sliding cylinder, the first sliding rod, the first limiting ring and the second limiting ring are arranged, so that the arc-shaped end plate can move up and down relative to the frame body, and the arc-shaped end plate and the screening cylinder can be kept horizontal in the up-and-down reciprocating motion process;

3. according to the invention, the screening cylinder can be kept horizontal in the process of reciprocating motion in the horizontal direction by arranging the second sliding cylinder, the second sliding rod, the third limiting ring and the fourth limiting ring.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a discharging device with a vibrating screen according to an embodiment of the invention;

FIG. 2 is a schematic structural diagram of a screening drum in a discharging device with a vibrating screen according to an embodiment of the invention;

FIG. 3 is a cross-sectional view of a screening cartridge and cover plate of a discharge apparatus with a shaker in accordance with an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a first slide drum and a first slide bar of a discharge device with a shaker in accordance with an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a second slide and a second slide of a discharge device with a shaker in accordance with an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a first connection assembly in a discharge device with a vibrating screen according to an embodiment of the invention;

fig. 7 is a schematic structural diagram of a second connecting assembly in a discharging device with a vibrating screen according to an embodiment of the invention.

Reference numerals are as follows:

1. a frame body; 2. a support assembly; 3. a first telescoping assembly; 4. an arc-shaped end plate; 5. a second telescoping assembly; 6. a screening drum; 7. a cover plate; 8. a discharge port; 9. a first linear vibration motor; 10. a first connection assembly; 11. a second linear vibration motor; 12. a second connection assembly; 13. a first screen; 14. a second screen; 15. a first baffle plate; 16. a first channel; 17. a feed inlet; 18. a first rubber ball; 19. a first baffle plate; 20. a first residue outlet; 21. a second baffle plate; 22. a second channel; 23. a second rubber ball; 24. a second baffle; 25. a second filter residue outlet; 26. a support column; 27. mounting a plate; 28. a first slide drum; 29. a first slide bar; 30. a first limit ring; 31. a second stop collar; 32. a first spring; 33. a second spring; 34. a second slide drum; 35. a second slide bar; 36. a third limit ring; 37. a fourth limit ring; 38. a third spring; 39. a fourth spring; 40. a first connection frame; 41. a first connecting plate; 42. a second connection frame; 43. a second connecting plate; 44. a hose.

Detailed Description

The invention is further described with reference to the following drawings and detailed description:

the first embodiment is as follows:

referring to fig. 1-7, a discharging device with a vibrating screen according to an embodiment of the present invention includes a frame body 1, a supporting component 2 is disposed at a lower end of the frame body 1, first telescopic components 3 are disposed at four corners of the frame body 1, an arc-shaped end plate 4 is disposed between upper ends of the first telescopic components 3 at the same end, second telescopic components 5 are disposed at two ends of an inner wall of the arc-shaped end plate 4, a screening cylinder 6 is disposed between the second telescopic components 5, a cover plate 7 is fixed at an upper end of the screening cylinder 6 through a bolt, a discharging port 8 is disposed at a lower end of the screening cylinder 6, a first linear vibrating motor 9 is fixed on an outer wall of the arc-shaped end plate 4 through a first connecting component 10, a second linear vibrating motor 11 is fixed on outer walls of two sides of the screening cylinder 6 through a second connecting component 12, a first screen 13 is fixed inside an upper end of the screening cylinder 6, the inside of the lower end of the sieving cylinder 6 is fixed with a second screen 14, the first screen 13 and the second screen 14 are obliquely arranged, the oblique directions of the first screen 13 and the second screen 14 are opposite, the first screen 13 is fixed with a plurality of first baffle plates 15, the first baffle plates 15 are arranged on the inner walls of the two sides of the sieving cylinder 6 in a staggered manner, an S-shaped first channel 16 is formed above the first screen 13, the cover plate 7 is fixed with a feed inlet 17 matched with the input end of the first channel 16, the upper end of the feed inlet 17 is connected with a telescopic hose 44, the outer wall of the upper end of the hose 44 is fixedly sleeved with a flange, a plurality of first rubber balls 18 are arranged in the first channel 16, three first baffle plates 19 are fixedly arranged in the first channel 16, the intervals of the first baffle plates 19 are arranged, the intervals between the first baffle plates 19 and the first screen 13 are smaller than the diameter of the first rubber balls 18, the fixed inlay of 6 one sides of a screening section of thick bamboo outer wall be equipped with 16 assorted first filter residue exports 20 of first passageway, be fixed with a plurality of second deflectors 21 on the second screen cloth 14, second deflectors 21 sets up crisscross the both sides inner wall of a screening section of thick bamboo 6 just is in form S-shaped second passageway 22 above the second screen cloth 14, be equipped with a plurality of second rubber balls 23 in the second passageway 22, second passageway 22 internal fixation is equipped with quantity and is three second baffle 24, just 24 intervals of second baffle set up, second baffle 24 with interval between the second screen cloth 14 is less than the diameter of second rubber ball 23, 6 opposite side outer wall of a screening section of thick bamboo fixed inlay be equipped with second channel 22 assorted second filter residue exports 25.

Through the scheme of the invention, the materials discharged from the discharge port of the crushing device can be directly input into the screening cylinder 6 through the telescopic hose for screening, the first linear vibration motor 9 and the second linear vibration motor 11 can be utilized to drive the first screen 13 and the second screen 14 to do reciprocating motion in the horizontal direction and do reciprocating motion up and down, the duration of material screening can be greatly prolonged by matching with the S-shaped first channel 16 and the S-shaped second channel 22, the material screening effect can be greatly increased, and the first screen 13 and the second screen 14 are not easy to block.

Example two:

referring to fig. 1, for the supporting component 2, the supporting component 2 includes supporting pillars 26 and mounting plates 27, the supporting pillars 26 are fixed under four corners of the frame 1, the mounting plates 27 are fixed under the supporting pillars 26, and the mounting plates 27 are provided with a plurality of mounting holes; for the sieving cylinder 6, the lower end of the sieving cylinder 6 is provided with a hollow circular truncated cone structure.

Through the scheme of the invention, the supporting column 26 can be used for supporting the frame body 1, and the mounting plate 27 can be fixed on the ground through the anchor bolt, so that the stability of the whole device in the working process can be greatly improved, and the lower end of the screening cylinder 6 is arranged to be of a hollow circular truncated cone structure, so that materials can be conveniently discharged from the discharge hole 8.

Example three:

referring to fig. 1 and 5, for the first telescopic assembly 3, the first telescopic assembly 3 includes a first sliding barrel 28, a first sliding rod 29, a first limiting ring 30 and a second limiting ring 31, the first sliding barrel 28 is fixed on each of four corners of the frame body 1, the first sliding barrel 28 is internally provided with the first sliding rod 29 in a sliding manner, the upper end of the first sliding rod 29 is fixedly connected with the corresponding arc-shaped end plate 4, the inner wall of the upper end of the first sliding barrel 28 is fixed with the first limiting ring 30, and the outer wall of the lower end of the first sliding rod 29 is fixedly sleeved with the second limiting ring 31; for the first position-limiting ring 30, a first spring 32 is fixed between the first position-limiting ring 30 and the corresponding second position-limiting ring 31, the first spring 32 is sleeved on the outer wall of the corresponding first slide bar 29, and a second spring 33 is fixed between the first slide bar 29 and the bottom end of the corresponding first slide cylinder 28.

Through the scheme of the invention, the arc-shaped end plate 4 can move up and down relative to the frame body 1, the arc-shaped end plate 4 and the sieving cylinder 6 can be kept horizontal in the up-and-down reciprocating motion process, and meanwhile, the first sliding rod 29 can more smoothly reciprocate in the first sliding cylinder 28 under the action of the first linear vibration motor 9 through the arrangement of the first spring 32 and the second spring 33, so that the first limiting ring 30 and the second limiting ring 31 as well as the first sliding rod 29 and the first sliding cylinder 28 can be prevented from being collided.

Example four:

referring to fig. 1 and 4, for the second telescopic assembly 5, the second telescopic assembly 5 includes a second sliding cylinder 34, a second sliding rod 35, a third limiting ring 36 and a fourth limiting ring 37, the second sliding cylinder 34 is fixed at both ends of the inner wall of the arc-shaped end plate 4, the second sliding cylinder 35 is slidably arranged in the second sliding cylinder 34, the second sliding rod 35 is fixedly connected with the sieving cylinder 6, the third limiting ring 36 is fixed on the inner wall of one end of the second sliding cylinder 34 close to the second sliding rod 35, and the fourth limiting ring 37 is fixedly sleeved on the outer wall of one end of the second sliding rod 35 close to the second sliding cylinder 34; for the third position-limiting ring 36, a third spring 38 is fixed between the third position-limiting ring 36 and the corresponding fourth position-limiting ring 37, the third springs 38 are all sleeved on the outer wall of the corresponding second slide bar 35, and a fourth spring 39 is fixed between the second slide bar 35 and the bottom end of the corresponding second slide tube 34.

Through the scheme of the invention, the sieving cylinder 6 can be kept horizontal in the process of reciprocating in the horizontal direction, and meanwhile, the third spring 38 and the fourth spring 39 are arranged, so that the second slide bar 35 can more smoothly reciprocate in the second slide cylinder 34 under the action of the second linear vibration motor 11, and the third limit ring 36 and the fourth limit ring 37 and the second slide bar 35 and the second slide cylinder 34 can be prevented from being collided.

Example five:

referring to fig. 1, 3, 6 and 7, for the first connection assembly 10, the first connection assembly 10 includes a first connection frame 40 and a first connection plate 41, the first connection frame 40 is sleeved on the outer wall of the first linear vibration motor 9, the first connection frame 40 is fixedly connected with the first linear vibration motor 9 through a bolt, the first connection plate 41 is fixed at one end of the first connection frame 40, and the first connection plates 41 are fixedly connected with the corresponding arc-shaped end plates 4 through bolts; for the second connecting assembly 12, the second connecting assembly 12 includes a second connecting frame 42 and a second connecting plate 43, the second connecting frame 42 is sleeved on the outer wall of the second linear vibration motor 11, the second connecting frame 42 is fixedly connected with the second linear vibration motor 11 through bolts, the second connecting plate 43 is fixed at one end of the second connecting frame 42, and the second connecting plates 43 are fixedly connected with the sieving cylinder 6 through bolts; for the first screen 13, the aperture of the first screen 13 is larger than the aperture of the second screen 14.

According to the scheme of the invention, the upper end of the telescopic hose is connected with the discharge hole of the crushing device through the flange, so that the material discharged from the discharge hole of the crushing device can be directly input into the sieving cylinder 6 through the telescopic hose for sieving, the first linear vibration motor 9 can be detachably fixed on the outer wall of the arc-shaped end plate 4 through the first connecting frame 40 and the first connecting plate 41, the second linear vibration motor 11 can be detachably fixed on the outer wall of the sieving cylinder 6 through the second connecting frame 42 and the second connecting plate 43, so that the first linear vibration motor 9 and the second linear vibration motor 11 can be conveniently detached for maintenance, and the aperture of the first screen 13 is larger than that of the second screen 14, so that larger particles can be sieved by the first screen 13, and the workload of the second screen 14 can be reduced, thereby enabling a further increase in screening efficiency.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, materials to be screened are sent into the feed inlet 17 through the spring telescopic hose and fall on one end of the first channel 16, then the first linear vibration motor 9 and the second linear vibration motor 11 are started, wherein the first linear vibration motor 9 can drive the screening cylinder 6 to reciprocate up and down, the second linear vibration motor 11 can drive the screening cylinder 6 to reciprocate horizontally, so that the screening cylinder 6 can reciprocate up and down while reciprocating horizontally, the first baffle plate 15 which is obliquely arranged is matched, the materials at one end of the first channel 16 can be conveyed to the other end and screened in the process of reciprocating horizontally, the screened materials fall into the second channel 22 to be screened for the second time, the duration of material screening can be greatly increased, and the screening effect of the materials can be greatly increased, and the first rubber balls 18 and the second rubber balls 23 can be driven to move in the sieving cylinder 6, so that the first screen 13 and the second screen 14 can be knocked, the first screen 13 and the second screen 14 are not easy to block, the first baffle plate 19 and the second baffle plate 24 are arranged to limit the first rubber balls 18 and the second rubber balls 23, the first rubber balls 18 and the second rubber balls 23 can be uniformly distributed, the first screen 13 and the second screen 14 can be knocked uniformly, gaps are respectively arranged between the first baffle plate 19 and the first screen 13 as well as between the second baffle plate 24 and the second screen 14, so that sieved materials can pass through the lower parts of the first baffle plate 19 and the second baffle plate 24, the first rubber balls 18 and the second rubber balls 23 cannot pass through, and filter residues sieved by the first screen 13 are discharged from the first filter residue outlet 20, the residue sieved by the second screen 14 is discharged from the second residue outlet 25 and can be fixed to the ground by the mounting plate 27 via the anchor bolt, thereby greatly increasing the stability of the whole device in the working process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 discharging device with the vibrating screen is characterized by comprising a frame body (1), wherein a supporting component (2) is arranged at the lower end of the frame body (1), first telescopic components (3) are arranged at four corners of the frame body (1), an arc-shaped end plate (4) is arranged between the upper ends of the first telescopic components (3) at the same end, second telescopic components (5) are arranged at two ends of the inner wall of the arc-shaped end plate (4), a screening cylinder (6) is arranged between the second telescopic components (5), a cover plate (7) is fixedly arranged at the upper end of the screening cylinder (6) through bolts, a discharging port (8) is arranged at the lower end of the screening cylinder (6), a first linear vibrating motor (9) is fixedly arranged on the outer wall of the arc-shaped end plate (4) through a first connecting component (10), and second linear vibrating motors (11) are fixedly arranged on the outer walls of two sides of the screening cylinder (6) through a second connecting component (12), the screening device is characterized in that a first screen (13) is fixed inside the upper end of the screening cylinder (6), a second screen (14) is fixed inside the lower end of the screening cylinder (6), the first screen (13) and the second screen (14) are all obliquely arranged, the oblique directions of the first screen (13) and the second screen (14) are opposite, a plurality of first baffle plates (15) are fixed on the first screen (13), the first baffle plates (15) are arranged on the inner walls of the two sides of the screening cylinder (6) in a staggered mode, an S-shaped first channel (16) is formed above the first screen (13), a feed port (17) matched with the input end of the first channel (16) is fixed on the cover plate (7), a telescopic hose (44) is connected to the upper end of the feed port (17), and a flange plate (44) is fixedly sleeved on the outer wall of the upper end of the hose (44), a plurality of first rubber balls (18) are arranged in the first channel (16), three first baffle plates (19) are fixedly arranged in the first channel (16), the first baffle plates (19) are arranged at intervals, the interval between each first baffle plate (19) and the corresponding first screen (13) is smaller than the diameter of each first rubber ball (18), a first filter residue outlet (20) matched with the corresponding first channel (16) is fixedly embedded in the outer wall of one side of the sieving cylinder (6), a plurality of second baffle plates (21) are fixed on the corresponding second screen (14), the second baffle plates (21) are arranged on the inner walls of the two sides of the sieving cylinder (6) in a staggered mode, an S-shaped second channel (22) is formed above the corresponding second screen (14), a plurality of second rubber balls (23) are arranged in the corresponding second channel (22), and three second baffle plates (24) are fixedly arranged in the corresponding second channel (22), the second baffles (24) are arranged at intervals, the interval between the second baffles (24) and the second screen (14) is smaller than the diameter of the second rubber ball (23), the outer wall of the other side of the screening cylinder (6) is fixedly embedded with a second filter residue outlet (25) matched with the second channel (22), the first telescopic assembly (3) comprises a first sliding cylinder (28), a first sliding rod (29), a first limiting ring (30) and a second limiting ring (31), the first sliding cylinder (28) is fixed on each of the four corners of the frame body (1), the first sliding cylinder (28) is internally provided with a first sliding rod (29) in a sliding manner, the upper end of the first sliding rod (29) is fixedly connected with the corresponding arc-shaped end plate (4), the inner wall of the upper end of the first sliding cylinder (28) is fixed with the first limiting ring (30), the outer wall of the lower end of the first sliding rod (29) is fixedly sleeved with the second limiting ring (31), first springs (32) are fixed between the first limiting rings (30) and the corresponding second limiting rings (31), the outer walls of the corresponding first sliding rods (29) are sleeved with the first springs (32), and second springs (33) are fixed between the first sliding rods (29) and the bottom ends of the corresponding first sliding cylinders (28).

2. The discharging device with the vibrating screen according to claim 1, wherein the supporting assembly (2) comprises supporting columns (26) and mounting plates (27), the supporting columns (26) are fixed under four corners of the frame body (1), the mounting plates (27) are fixed under the supporting columns (26), and the mounting plates (27) are provided with a plurality of mounting holes.

3. The discharge device with the vibrating screen according to claim 1, wherein the lower end of the screening drum (6) is provided with a hollow circular truncated cone-shaped structure.

4. The discharging device with the vibrating screen according to claim 1, wherein the second telescopic assembly (5) comprises a second sliding barrel (34), a second sliding rod (35), a third limiting ring (36) and a fourth limiting ring (37), the second sliding barrel (34) is fixed at both ends of the inner wall of the arc-shaped end plate (4), the second sliding rod (35) is arranged in the second sliding barrel (34) in a sliding manner, the second sliding rod (35) is fixedly connected with the sieving barrel (6), the inner wall of one end, close to the second sliding rod (35), of the second sliding barrel (34) is fixedly provided with the third limiting ring (36), and the outer wall of one end, close to the second sliding barrel (34), of the second sliding rod (35) is fixedly provided with the fourth limiting ring (37).

5. The discharging device with the vibrating screen as claimed in claim 4, wherein a third spring (38) is fixed between the third limiting ring (36) and the corresponding fourth limiting ring (37), the third springs (38) are all sleeved on the outer wall of the corresponding second sliding rod (35), and a fourth spring (39) is fixed between the second sliding rod (35) and the bottom end of the corresponding second sliding barrel (34).

6. The discharging device with the vibrating screen as claimed in claim 1, wherein the first connecting assembly (10) comprises a first connecting frame (40) and a first connecting plate (41), the outer wall of the first linear vibrating motor (9) is sleeved with the first connecting frame (40), the first connecting frame (40) is fixedly connected with the first linear vibrating motor (9) through bolts, one end of the first connecting frame (40) is fixed with the first connecting plate (41), and the first connecting plate (41) is fixedly connected with the corresponding arc-shaped end plate (4) through bolts.

7. The discharging device with the vibrating screen as claimed in claim 1, wherein the second connecting assembly (12) comprises a second connecting frame (42) and a second connecting plate (43), the outer wall of the second linear vibrating motor (11) is sleeved with the second connecting frame (42), the second connecting frame (42) is fixedly connected with the second linear vibrating motor (11) through bolts, the second connecting plate (43) is fixed at one end of the second connecting frame (42), and the second connecting plate (43) is fixedly connected with the sieving barrel (6) through bolts.

8. A discharge device with a vibrating screen according to claim 1, characterised in that the first screen (13) has larger apertures than the second screen (14).