CN211868332U

CN211868332U - Reducing mechanism that reclaimed plastic sorted fast

Info

Publication number: CN211868332U
Application number: CN201922058071.8U
Authority: CN
Inventors: 刘志佳
Original assignee: Qingyuan Jiayi New Material Technology Co ltd
Current assignee: Qingyuan Jiayi New Material Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-11-06
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a reducing mechanism that reclaimed plastic was selected separately fast, it is including smashing case, feeder hopper, crushing motor, crushing roller, crushing dish, sorting mechanism, row's material pipe, aspiration pump, and the tip of crushing roller passes through the bearing and is connected with the inner wall rotation of smashing the case, and the inside wall of its case is connected with the large aperture sieve, and this large aperture sieve runs through to the outside of smashing the case, smashes the top fixedly connected with filter mechanism of case, filter mechanism's side fixedly connected with connecting pipe, connecting pipe and aspiration pump fixed connection, the bottom fixedly connected with aspiration tube of aspiration pump, the side fixedly connected with head of taking out air of aspiration tube, the head of taking out air runs through to the inside of smashing the case. The utility model discloses a to all place crushing incasement with each flow of selecting separately to make and can directly select separately after carrying out the crushing, saved the transport and the transportation time of plastics, improved work efficiency, avoided the dust fine powder to splash the outer polluted environment of device.

Description

Reducing mechanism that reclaimed plastic sorted fast

Technical Field

The utility model relates to a plastics recovery technical field, concretely relates to reducing mechanism that reclaimed plastic was selected separately fast.

Background

The recycled plastic is a plastic raw material obtained by processing and processing waste plastics by physical or chemical methods such as pretreatment, melt granulation, modification and the like on a recycled plastic raw material, and is used for recycling the plastics. In the processing, according to the requirement of subsequent processing, the recycled plastic is crushed and then sorted according to the size of plastic particles, so that the subsequent processing is facilitated, and sorting is an important unit operation in solid waste treatment and aims to separate substances which can be recycled or are not beneficial to the requirements of subsequent treatment and disposal processes from the solid waste.

Existing sorting includes manual sorting and mechanical sorting; when carrying out the smashing, owing to can produce more dust fine powder when smashing, if discharge along with arranging the material pipe discharge, splash the outer polluted environment of device easily, cause harm to staff's healthy simultaneously, also cause the unnecessary trouble to the cleanness in the device simultaneously.

When sorting, only plastic granules pass through the sieve at present and sieve, have reached and have carried out the effect of sorting to the different plastic granules sizes after smashing, but only lead to the tiny particle plastics to mix and discharge together in the large granule easily through the sieve, lead to sorting thoroughly to influence subsequent processing and use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a reducing mechanism that reclaimed plastic was selected separately fast to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

a crushing device for rapidly sorting recycled plastics comprises a crushing box, wherein the top of the crushing box is fixedly connected with a feed hopper, the back of the crushing box is fixedly connected with a crushing motor, the output end of the crushing motor is fixedly connected with a crushing shaft, the end part of the crushing shaft is rotationally connected with the inner wall of the crushing box through a bearing, the surface of the crushing shaft is fixedly connected with a crushing disc, the inner side wall of the crushing box is fixedly connected with a sorting mechanism, the inner side wall of the crushing box is rotationally connected with a large-aperture sieve plate through a rotating shaft, the large-aperture sieve plate penetrates to the outside of the crushing box, the side of the crushing box is fixedly connected with a discharge pipe, the top of the crushing box is fixedly connected with a filtering mechanism, the side of the filtering mechanism is fixedly connected with a connecting pipe, the side of the crushing box is fixedly connected with an air pump, the bottom fixedly connected with exhaust tube of aspiration pump, the side fixedly connected with head of taking out air of exhaust tube, the head of taking out air runs through to the inside of smashing the case.

As a preferred technical scheme of the utility model, sorting mechanism includes the separation box, the side fixedly connected with of separation box selects separately the motor, the output fixedly connected with bull stick of selecting separately the motor, the tip of bull stick passes through the bearing and is connected with the rotation of separation box, the fixed surface of bull stick is connected with the oval dish, the side fixedly connected with limiting plate of separation box, the top through connection of limiting plate has branch, the top fixedly connected with aperture sieve of branch, the bottom fixedly connected with connecting seat of branch, the bottom and the oval dish sliding connection of connecting seat, the side fixedly connected with discharging pipe of separation box, the discharging pipe runs through to the outside of smashing the case.

As a preferred technical scheme of the utility model, filtering mechanism includes the rose box, the interior diapire fixedly connected with of rose box deposits the bits box, deposit fixedly connected with baffle between the top of bits box and the interior diapire of rose box, the side fixedly connected with blast pipe of rose box, deposit the top of bits box and seted up into the bits mouth, the filter screen is installed at the top of rose box, the inner wall sliding connection who deposits the bits box has the drawer.

As a preferred technical scheme of the utility model, the ventilation hole has been seted up to the side of smashing the case, the inner wall fixedly connected with dust screen in ventilation hole.

As a preferred technical scheme of the utility model, the inner wall fixedly connected with of crushing case dredges material mechanism, it includes the material motor of dredging to dredge material mechanism, dredge the inner wall fixed connection of material motor and crushing case, the output fixedly connected with axis of rotation of dredging the material motor, the bearing is passed through to the axis of rotation and the inner wall fixed connection who smashes the case, the flitch is dredged to the fixed surface of axis of rotation.

As an optimal technical scheme of the utility model, the inside wall sliding connection who smashes the case has the stock guide, the fixed surface of stock guide is connected with the blotter, the bottom and the large aperture sieve of stock guide are articulated.

As a preferred technical scheme of the utility model, smash the inside wall fixedly connected with shake mechanism of case, shake mechanism includes the fixed plate, the top fixedly connected with shake motor of fixed plate, the output fixedly connected with carousel of shake motor, the first fixing base of top fixedly connected with of carousel, the top of first fixing base is rotated through the pivot and is connected with the dead lever, the top of dead lever is rotated through the pivot and is connected with the second fixing base, the back and the large aperture sieve fixed connection of second fixing base.

As a preferred technical scheme of the utility model, the inside wall of smashing the case runs through and has seted up the discharge gate, the inner wall fixedly connected with reset spring of discharge gate, reset spring's top and large aperture sieve fixed connection.

(III) advantageous effects

Compared with the prior art, the utility model provides a reducing mechanism that reclaimed plastic was selected separately fast possesses following beneficial effect:

1. this method and reducing mechanism are selected separately fast to recycled plastic, it accomplishes to all flow through will selecting separately all places crushing incasement, thereby can directly select separately after carrying out the crushing, the transport and the transportation time of plastics have been saved, work efficiency is improved, through the filter mechanism who sets up, the connecting pipe, the aspiration pump, the exhaust tube, cooperation between air exhaust head and the ventilation hole makes can collect the dust fine powder that produces after carrying out work to the plastic crushing dish, so that subsequent centralized processing and recycle, avoided the dust fine powder to splash to the device external polluted environment.

2. This recycled plastic selects separately method and reducing mechanism fast, thereby cooperation between the sorting mechanism that makes through setting up and shake the mechanism makes the more thorough more thoroughly that selects separately through shaking from top to bottom when sorting, has avoided the tiny particle plastics to mix and discharge together in the large granule to influence subsequent processing and use.

Drawings

FIG. 1 is a schematic view of the overall structure of the crushing device of the present invention;

FIG. 2 is a schematic side view of the crushing device of the present invention;

FIG. 3 is a schematic view of the structure of the sorting mechanism of the crushing device of the present invention;

FIG. 4 is a schematic view of the filtering mechanism of the crushing device of the present invention;

FIG. 5 is a schematic structural view of a shaking mechanism of the crushing apparatus of the present invention;

FIG. 6 is a schematic view of the discharge port structure of the crushing device of the present invention;

fig. 7 is the structure diagram of the material dispersing mechanism of the crushing device of the utility model.

In the figure: 1. a crushing box; 2. a feed hopper; 3. a grinding motor; 4. a crushing shaft; 5. a crushing disc; 6. a sorting mechanism; 601. a sorting box; 602. a sorting motor; 603. a rotating rod; 604. an elliptical disk; 605. a limiting plate; 606. a strut; 607. a small-aperture sieve plate; 608. a connecting seat; 609. a discharge pipe; 7. a large-aperture sieve plate; 8. a discharge pipe; 9. a filtering mechanism; 901. a filter box; 902. a scrap storage box; 903. a baffle plate; 904. an exhaust pipe; 905. a chip inlet; 906. a filter screen; 907. a drawer; 10. a connecting pipe; 11. An air pump; 12. an air exhaust pipe; 13. an air pumping head; 14. a vent hole; 15. a dust screen; 16. a material dredging mechanism; 161. a material dredging motor; 162. a rotating shaft; 163. a material dredging plate; 17. a material guide plate; 18. a cushion pad; 19. a shaking mechanism; 191. a fixing plate; 192. a dithering motor; 193. a turntable; 194. a first fixed seat; 195. fixing the rod; 196. a second fixed seat; 20. a discharge port; 21. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-7, the present invention provides a method for rapidly sorting recycled plastic, which comprises the following steps:

s1: pouring the recycled plastic raw material to be crushed into a crushing box through a feed hopper;

s2: a crushing motor in a crushing box drives a crushing disc to crush the plastic;

s3: primarily sorting the plastic through a sorting mechanism in the crushing box to sort out small-particle plastic;

s4: then, secondary sorting is carried out through a large-aperture sieve plate, and larger plastic particles and large plastic particles are sorted out;

s5: and finally, classifying and collecting the plastic sorted in the crushing box for further processing.

A crushing device for rapidly sorting recycled plastics comprises a crushing box 1, wherein the top of the crushing box 1 is fixedly connected with a feed hopper 2, the back of the crushing box 1 is fixedly connected with a crushing motor 3, the output end of the crushing motor 3 is fixedly connected with a crushing shaft 4, the end part of the crushing shaft 4 is rotatably connected with the inner wall of the crushing box 1 through a bearing, the surface of the crushing shaft 4 is fixedly connected with a crushing disc 5, the inner side wall of the crushing box 1 is fixedly connected with a sorting mechanism 6, the inner side wall of the crushing box 1 is rotatably connected with a large-aperture sieve plate 7 through a rotating shaft, the large-aperture sieve plate 7 penetrates through the outer part of the crushing box 1, the side edge of the crushing box 1 is fixedly connected with a discharge pipe 8, the top of the crushing box 1 is fixedly connected with a filtering mechanism 9, the side edge of the filtering mechanism 9 is fixedly connected with a connecting pipe 10, the, the bottom fixedly connected with exhaust tube 12 of aspiration pump 11, the side fixedly connected with head 13 of bleeding of exhaust tube 12, head 13 of bleeding runs through to the inside of smashing case 1.

In this embodiment, through putting into feed hopper 2 with recycled plastic, then start crushing motor 3 and drive crushing shaft 4 and crushing disc 5 and rotate, make crushing disc 5 smash recycled plastic, then carry out preliminary sorting through sorting mechanism 6 that sets up, recycled plastic after the sorting drops and carries out the secondary on large aperture sieve 7 and select separately, discharge the plastic granules discharge of the size of not speaking through row material pipe 8 and large aperture sieve 7 at last and collect and deposit, so that subsequent processing, when the dust fine powder that produces when needs are handled to smashing, 11 after the start-up of aspiration pump through the setting extract the dust fine powder to smash case 1 outside through aspiration tube 12 and air suction head 13, then filter in carrying filter mechanism 9 through connecting pipe 10 that sets up.

Specifically, sorting mechanism 6 includes sorting box 601, sorting motor 602 is selected separately to the side fixedly connected with of sorting box 601, the output fixedly connected with bull stick 603 of sorting motor 602, the tip of bull stick 603 is passed through the bearing and is connected with sorting box 601 rotation, the oval dish 604 of fixed surface connected with of bull stick 603, the side fixedly connected with limiting plate 605 of sorting box 601, the top through connection of limiting plate 605 has branch 606, the little aperture sieve 607 of top fixedly connected with of branch 606, the bottom fixedly connected with connecting seat 608 of branch 606, the bottom and the oval dish 604 sliding connection of connecting seat 608, the side fixedly connected with discharging pipe 609 of sorting box 601, discharging pipe 609 runs through to the outside of smashing case 1.

In this embodiment, select separately motor 602 through the start and drive bull stick 603 and oval dish 604 and rotate to make oval dish 604 extrude connecting seat 608, make connecting seat 608 drive branch 606 and remove from top to bottom with aperture sieve 607, thereby make the sorting effect more effective and improved sorting speed, the limiting plate 605 through setting up plays the effect of direction, the tiny particle plastic discharge after will sorting through the discharging pipe 609 that sets up is collected.

Specifically, the filtering mechanism 9 includes a filtering box 901, a chip storage box 902 is fixedly connected to an inner bottom wall of the filtering box 901, a baffle 903 is fixedly connected between a top of the chip storage box 902 and the inner bottom wall of the filtering box 901, an exhaust pipe 904 is fixedly connected to a side edge of the filtering box 901, a chip inlet 905 is formed in the top of the chip storage box 902, a filtering net 906 is installed at the top of the filtering box 901, and a drawer 907 is slidably connected to an inner wall of the chip storage box 902.

In this embodiment, cut the air that has the fine powder of dust through baffle 903 for it drops to depositing in the bits box 902 through entering bits mouth 905, filters through the filter screen 906 that sets up, makes the air flow out through blast pipe 904, and the dust bits end is pulled out when collecting too much through the drawer 907 that sets up and is unified to be placed.

Specifically, the side of the crushing box 1 is provided with a vent hole 14, and the inner wall of the vent hole 14 is fixedly connected with a dust screen 15.

In this embodiment, the ventilation in crushing case 1 has been guaranteed through the ventilation hole 14 that sets up to avoided the temperature rise of crushing case 1 under long-time the use, also made things convenient for aspiration pump 11 to collect crushing case 1's air and dust fine powder simultaneously, avoided dust in the outside air along with the air entering crushing case 1 in through the dust screen 15 that sets up, made it cause the pollution to recycled plastic.

Specifically, the inner wall fixedly connected with of crushing case 1 is dredged material mechanism 16, and it is including dredging material motor 161 to dredge material mechanism 16, dredges material motor 161 and the inner wall fixed connection of crushing case 1, dredges the output fixedly connected with axis of rotation 162 of material motor 161, and axis of rotation 162 passes through bearing and the inner wall fixed connection of crushing case 1, and the fixed surface of axis of rotation 162 is connected with dredges flitch 163.

In this embodiment, the material dredging motor 161 is started to drive the rotating shaft 162 and the material dredging plate 163 to rotate, so that the recycled plastic is moved into the crushing box 1 from the feeding hopper 2 to be crushed.

Specifically, the inner side wall of the crushing box 1 is slidably connected with a material guide plate 17, the surface of the material guide plate 17 is fixedly connected with a cushion pad 18, and the bottom of the material guide plate 17 is hinged with the large-aperture sieve plate 7.

In this embodiment, the guide plate 17 and the buffer pad 18 through setting up play the effect of buffering to the plastic granules that drop to large aperture sieve 7 from sorting mechanism 6, have avoided directly dropping the damage that leads to large aperture sieve 7 under long-time operating condition to influence the normal work of device.

Specifically, crushing case 1's inside wall fixedly connected with shake mechanism 19, shake mechanism 19 includes fixed plate 191, the top fixedly connected with of fixed plate 191 shakes motor 192, the output fixedly connected with carousel 193 of shaking motor 192, the first fixing base 194 of top fixedly connected with of carousel 193, the top of first fixing base 194 is rotated through the pivot and is connected with dead lever 195, the top of dead lever 195 is rotated through the pivot and is connected with second fixing base 196, the back and the large aperture sieve 7 fixed connection of second fixing base 196.

In this embodiment, drive the carousel 193 through starting the shake motor 192 and rotate and make first fixing base 194 drive large aperture sieve 7 through dead lever 195 and second fixing base 196 and reciprocate, play fixed connection's effect through the fixed plate 191 that sets up to reach the effect to the vibrations of large aperture sieve 7, make the sorting of large aperture sieve 7 more convenient.

Specifically, smash the inside wall of case 1 and run through and seted up discharge gate 20, the inner wall fixedly connected with reset spring 21 of discharge gate 20, reset spring 21's top and large aperture sieve 7 fixed connection.

In this embodiment, the discharge gate 20 through setting up is convenient for the plastic granules at large aperture sieve 7 top to shift out, and the reset spring 21 through setting up conveniently plays fixed and effect that resets to large aperture sieve 7 after the shake through shake mechanism 19.

The utility model discloses a theory of operation: during operation, put into feeder hopper 2 with the recycled plastics raw materials earlier, then start crushing motor 3 and drive crushing shaft 4 and crushing dish 5 and rotate, make crushing dish 5 smash recycled plastics, then carry out preliminary sorting through sorting mechanism 6 that sets up, the recycled plastics after sorting drops and carries out secondary sorting on large aperture sieve 7, discharge the plastics granule of size not in communication through row material pipe 8 and large aperture sieve 7 at last and collect and deposit, so as to subsequent processing, when needing to handle the fine dust that produces when smashing, extract the fine dust outside crushing case 1 through exhaust tube 12 and air exhaust head 13 after the air pump 11 that sets up starts up, then carry filter mechanism 9 in through the connecting pipe 10 that sets up and filter, ventilation in crushing case 1 has been guaranteed through ventilation hole 14 that sets up, thereby avoiding the temperature rise of the crushing box 1 when the dust-proof screen is used for a long time, and simultaneously being convenient for the air pump 11 to collect the air and the dust fine powder of the crushing box 1, preventing the dust in the outside air from entering the crushing box 1 along with the air through the arranged dust-proof screen 15, causing the pollution to the recycled plastic, in the sorting of the sorting mechanism 6, the sorting motor 602 is started to drive the rotating rod 603 and the elliptical disc 604 to rotate, thereby causing the elliptical disc 604 to extrude the connecting seat 608, causing the connecting seat 608 to drive the supporting rod 606 and the small-aperture sieve plate 607 to move up and down, further causing the sorting effect to be more effective and improving the sorting speed, playing a guiding role through the arranged limiting plate 605, in the filtering of the filtering mechanism 9, the air flow with the dust fine powder is cut off through the baffle 903, causing the air flow to fall into the chip storage box 902 through the chip inlet 905, the device is characterized in that the device is filtered through a filter screen 906, so that air flows out through an exhaust pipe 904, dust scraps are uniformly drawn out and placed when too much dust is collected through a drawer 907, the arranged material dispersing mechanism 16 plays a role in dredging recycled plastics put into a feed hopper 2, blockage is avoided, the normal operation of the shadow device is realized, the material dispersing motor 161 is started to drive a rotating shaft 162 and a material dispersing plate 163 to rotate, so that the recycled plastics are moved into a crushing box 1 from the feed hopper 2 to be crushed, plastic particles falling onto a large-aperture sieve plate 7 from a sorting mechanism 6 are buffered through a material guide plate 17 and a buffer cushion 18, the damage of the large-aperture sieve plate 7 caused by direct falling under the long-time working condition is avoided, the normal operation of the device is influenced, the screening effect of the large-aperture sieve plate 7 is improved through a shaking mechanism 19, make the plastic granules that the screening was come out select separately more thoroughly, in the work of shake mechanism 19, drive carousel 193 through starting shake motor 192 and rotate and make first fixing base 194 drive large aperture sieve 7 through dead lever 195 and second fixing base 196 and reciprocate, fixed plate 191 through setting up plays fixed connection's effect, thereby reach the effect to large aperture sieve 7 vibrations, make the separation of large aperture sieve 7 more convenient, the plastic granules at large aperture sieve 7 top of being convenient for shift out through the discharge gate 20 that sets up, reset spring 21 through the setting conveniently plays fixed and the effect that resets to large aperture sieve 7 after the shake through shake mechanism 19.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a reducing mechanism that reclaimed plastic was selected separately fast, includes crushing case (1), its characterized in that: the top fixedly connected with feeder hopper (2) of smashing case (1), the back fixedly connected with crushing motor (3) of smashing case (1), the output fixedly connected with crushing roller (4) of crushing motor (3), the tip of crushing roller (4) is rotated through the bearing and is connected with the inner wall of smashing case (1), the fixed surface of crushing roller (4) is connected with crushing dish (5), the inside wall fixedly connected with sorting mechanism (6) of smashing case (1), the inside wall of smashing case (1) is rotated through the pivot and is connected with large aperture sieve (7), large aperture sieve (7) run through to the outside of smashing case (1), the side fixedly connected with of smashing case (1) arranges material pipe (8), the top fixedly connected with filter mechanism (9) of smashing case (1), the side fixedly connected with connecting pipe (10) of filter mechanism (9), the side fixedly connected with aspiration pump (11) of smashing case (1), the tip and the aspiration pump (11) fixed connection of connecting pipe (10), the bottom fixedly connected with exhaust tube (12) of exhaust pump (11), the side fixedly connected with head of bleeding (13) of exhaust tube (12), head of bleeding (13) run through to the inside of smashing case (1).

2. The recycled plastic rapid sorting crushing device according to claim 1, wherein: the sorting mechanism (6) comprises a sorting box (601), a sorting motor (602) is fixedly connected with the side edge of the sorting box (601), the output end of the sorting motor (602) is fixedly connected with a rotating rod (603), the end part of the rotating rod (603) is rotatably connected with the sorting box (601) through a bearing, the surface of the rotating rod (603) is fixedly connected with an elliptical disc (604), the side edge of the sorting box (601) is fixedly connected with a limiting plate (605), the top of the limiting plate (605) is connected with a supporting rod (606) in a penetrating way, the top of the supporting rod (606) is fixedly connected with a small-aperture sieve plate (607), the bottom of the support rod (606) is fixedly connected with a connecting seat (608), the bottom of the connecting seat (608) is connected with the elliptical disc (604) in a sliding manner, the side of the sorting box (601) is fixedly connected with a discharge pipe (609), and the discharge pipe (609) penetrates to the outside of the crushing box (1).

3. The recycled plastic rapid sorting crushing device according to claim 1, wherein: the filter mechanism (9) comprises a filter box (901), wherein a scrap storage box (902) is fixedly connected to the inner bottom wall of the filter box (901), a baffle (903) is fixedly connected between the top of the scrap storage box (902) and the inner bottom wall of the filter box (901), an exhaust pipe (904) is fixedly connected to the side edge of the filter box (901), a scrap inlet (905) is formed in the top of the scrap storage box (902), a filter screen (906) is installed at the top of the filter box (901), and a drawer (907) is slidably connected to the inner wall of the scrap storage box (902).

4. The recycled plastic rapid sorting crushing device according to claim 1, wherein: air vent (14) have been seted up to the side of smashing case (1), the inner wall fixedly connected with dust screen (15) of air vent (14).

5. The recycled plastic rapid sorting crushing device according to claim 1, wherein: the inner wall fixedly connected with of smashing case (1) dredges material mechanism (16), it includes dredges material motor (161) to dredge material mechanism (16), dredge the inner wall fixed connection of material motor (161) and smashing case (1), the output fixedly connected with axis of rotation (162) of dredging material motor (161), axis of rotation (162) are through the inner wall fixed connection of bearing with smashing case (1), the fixed surface of axis of rotation (162) is connected with and dredges flitch (163).

6. The recycled plastic rapid sorting crushing device according to claim 1, wherein: the inside wall sliding connection who smashes case (1) has stock guide (17), the fixed surface of stock guide (17) is connected with blotter (18), the bottom and the large aperture sieve (7) of stock guide (17) are articulated.

7. The recycled plastic rapid sorting crushing device according to claim 1, wherein: inside wall fixedly connected with shake mechanism (19) of smashing case (1), shake mechanism (19) are including fixed plate (191), top fixedly connected with dither motor (192) of fixed plate (191), output fixedly connected with carousel (193) of dither motor (192), the first fixing base (194) of top fixedly connected with of carousel (193), the top of first fixing base (194) is rotated through the pivot and is connected with dead lever (195), the top of dead lever (195) is rotated through the pivot and is connected with second fixing base (196), the back and large aperture sieve (7) fixed connection of second fixing base (196).

8. The recycled plastic rapid sorting crushing device according to claim 1, wherein: smash the inside wall of case (1) and run through and seted up discharge gate (20), the inner wall fixedly connected with reset spring (21) of discharge gate (20), the top and the large aperture sieve (7) fixed connection of reset spring (21).