CN110466093B

CN110466093B - Method for recovering plastics and metals in waste plastic toys

Info

Publication number: CN110466093B
Application number: CN201910884542.2A
Authority: CN
Inventors: 胡遵琪; 孙德旺; 刘根胜
Original assignee: Anhui Qinglan Environmental Protection Engineering Co ltd
Current assignee: Anhui Qinglan Environmental Protection Engineering Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2021-06-25
Anticipated expiration: 2039-09-19
Also published as: CN110466093A

Abstract

The invention relates to a method for recovering plastics and metals in waste plastic toys, which comprises a flushing tank, wherein one end of the flushing tank is provided with an agitator, the agitator is provided with a vertical inlet and is used for overturning materials led into the agitator, the agitator is provided with an outlet, the outlet is horizontally arranged, the two separated materials are respectively led into the agitator and are dispersed into the flushing tank under the action of the agitator, further separation of light plastics and metal bolts is realized by utilizing high-density separation water led into the flushing tank, in order to realize dispersion of the materials led into the agitator, a bearing arc plate of the agitator leads the materials to be positioned in the process of overturning and rotating the bearing arc plate, a part of the materials are led out from the horizontal end of the bearing arc plate, and then the materials are dispersedly led out into the flushing tank, the heavy metal and the plastic are separated and settled into the flushing tank conveniently.

Description

Method for recovering plastics and metals in waste plastic toys

Technical Field

The invention relates to the technical field of waste treatment, in particular to a method for recovering plastics and metals in waste plastic toys.

Background

When the old and useless material carries out the material, for example when the old and useless plastics toy is handled, a lot of plastics and metal on the old and useless plastics toy still can recycle, and current breaker is though crushing effect is fabulous, nevertheless when to the metal screw part in the old and useless plastics toy material, also can smash or damage intact metal parts such as bolt, leads to the unable reuse of temporary building, consequently increases the cost undoubtedly to some toy factories.

Therefore, the waste plastic needs to be crushed as necessary to primarily crush the waste discharge, so that the subsequent separation of the metal bolts and the plastic particles is facilitated, and the crushed material needs to separate the plastic and the metal material.

Disclosure of Invention

The invention aims to provide a method for recovering plastics and metals in a waste plastic toy, which can effectively realize the separation of the plastics and the metal materials.

The technical scheme adopted by the invention is as follows.

The method for recovering plastics and metals from waste plastic toys comprises the following steps:

step A, firstly, waste plastics are guided into a crushing box body, a power mechanism is started, and a crushing roller is driven to rotate, so that the plastics are abutted against a crushing plate, and the crushing operation of the materials is further realized;

b, the smashed plastics are led out from an outlet at the lower end of the smashing box body, and the bulk material roller rotates to realize the smashing operation of the smashed materials;

c, the dispersion pipe performs a composite action of swinging and relative sliding along the dispersion roller so as to further break and disperse broken materials;

d, guiding the dispersed materials to a first conveying belt, and guiding the materials to an inlet of the crushing box body again through the first conveying belt;

e, repeating the steps A to D, circulating for 2-3 times, guiding the materials to a second conveyor belt, and guiding the materials to subsequent processing equipment for processing;

f, guiding the primarily-smashed plastic toy into an extrusion bin, and starting a material driving roller and an extrusion roller to enable the extrusion roller and the elastic extrusion arc plate to be close to or far away from each other so as to realize extrusion and crushing of the plastic toy;

g, the material driving roller rotates, the extrusion roller and the material driving roller are driven to synchronously rotate in the same direction through the one-way locking mechanism, so that the material driving operation of the crushed material is realized, and the material is led out of a second outlet of the extrusion bin to the conveying belt;

step H, guiding the primarily extruded and crushed materials to an extrusion bin through a conveying belt for secondary extrusion crushing, and when the extrusion crushing reaches a reasonable size, reversing a material driving roller to guide the materials out of a first outlet of the extrusion bin to a flushing separation device for water separation;

step I, guiding the crushed materials into a material turning device at the position of a feed inlet of a flushing tank, starting a material turning roller to rotate, turning the materials along a bearing arc plate of the material turning device, and throwing the crushed materials into the flushing tank;

step J, starting the air blower to blow air towards the length direction of the flushing pool by the air blowing box, so that the water in the flushing pool flows in a single direction;

k, starting the first conveying belt, the second conveying belt and the material receiving and exporting belt to enable the heavier materials to be settled on the first conveying belt, and exporting the light plastics through the second conveying belt;

and L, obliquely arranging the first conveying belt, and arranging a material receiving and leading-out belt below the high end of the first conveying belt so as to lead out the metal on the first conveying belt.

The invention has the technical effects that: two kinds of materials that will separate are led respectively and are sent to in the tripper to under the effect of tripper, with the material dispersion to flushing water in the pond, and then utilize leading-in high density separation water in the flushing water pond to realize further separation of light plastics and metal bolt, for the dispersion of the material of realization in leading-in tripper is opened, the arc board of accepting of foretell tripper makes the material be located should accept the arc board upset pivoted in-process, there is some material to derive from the one end horizontal end of accepting the arc board, and then derive the material in a distributed way to flushing water in the pond, make things convenient for heavier metal and plastics separation to subside to flushing water in the pond.

Drawings

Fig. 1 to 3 are schematic structural diagrams of three viewing angles of an upper port of a rough forging machine;

FIGS. 4 and 5 are schematic views of the lower port of the rough forging machine from two viewing angles;

FIG. 6 is an enlarged view of I in FIG. 4;

fig. 7 and 8 are schematic views of two perspective structures of the crushing crusher;

FIG. 9 is a front view of the crushing crusher;

fig. 10 and 11 are schematic views of two perspective cross-sectional configurations of the crushing crusher;

fig. 12 and 13 are schematic diagrams of two view structures of the disperser;

figures 14 and 15 are schematic views of two views of the flush water separator;

FIG. 16 is a front view of the flush separation unit;

FIGS. 17 and 18 are schematic views of the construction of the tilting device in two different views in the flush water separating apparatus;

fig. 19 and 20 are schematic views of two kinds of perspective structures of the first conveyor belt;

FIGS. 21 and 22 are schematic views of the material receiving box in the first conveyor belt from two different perspectives;

FIG. 23 is a front view of the material receiving cassette.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the invention will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed. As used herein, the terms "parallel" and "perpendicular" are not limited to their strict geometric definitions, but include tolerances for machining or human error, legibility and inconsistency; the following specific features of the flush separation device:

before the system is introduced, a device for recovering plastics and metals in the waste plastic toy is introduced, the device for recovering plastics and metals in the waste plastic toy comprises a rough beating machine 50 and an extrusion crusher 70, the waste plastics are firstly subjected to primary crushing through the rough beating machine 50, and then are further subjected to extrusion crushing through the extrusion crusher 70, so that the subsequent moisture separation operation is facilitated;

combine fig. 1 to 5 to show, thick machine 50 of beating is including setting up the box 51 of smashing in feeding conveyer belt 11 discharge end below, it is provided with in the box 51 and smashes board 52 to smash, it dodges comb hole 520 to be provided with on the board 52 to smash, the top of smashing board 52 is provided with and smashes roller 53, it is provided with and smashes harrow 531 to smash to extend on crushing roller 53 length direction level and the shaft, smash harrow 531 and stretch into dodging in the comb hole 520, the roller core level of smashing roller 53 just is connected with power unit.

Guide to smash the box 51 with the plastics material in to make the plastics material guide to smash on the board 52, power unit drive smashes roller 53 and rotates, thereby realizes smashing the operation on smashing the board 52, and the plastics material after smashing is derived from smashing the board 52 and smashing the clearance between roller 53, and then realizes smashing the operation to the plastics material, can effectively smash the plastics material roughly, and the plastics material granule and the metal bolt after smashing are derived from smashing the clearance between the board 52 from smashing roller 53.

In order to realize the guiding out of the crushed plastic materials, the crushing plate 52 is obliquely arranged, the edge of the upper end of the crushing plate 52 is hinged and arranged, a hinged shaft is parallel to the crushing roller 53, the crushing roller 53 is provided with a deflection shifting mechanism, the crushing roller 53 rotates, the deflection shifting mechanism is linked with the crushing plate 52 to swing around the hinged shaft at the upper end in a reciprocating manner, and the crushing plate 52 swings to form an outlet through which the materials pass;

foretell power unit starts, smash roller 53 and rotate, make the plastics material be located and smash the board 52 and rotate, and then realize the operation of smashing to the plastics material, the material after smashing is through dialling inclined to one side mechanism, make and smash the clearance that forms the plastics material between roller 53 and the board 52 and pass through, and then ensure that the plastics material after smashing passes through from the clearance, under the normal condition, smash and near arranging between roller 53 and the board 52 of smashing, after smashing the operation of smashing to the plastics material when smashing roller 53 and implementing, dial inclined to one side mechanism and make and smash and form effectual clearance between roller 53 and the board 52 of smashing, and then the plastics material of conveniently smashing is derived from the clearance between the clearance.

Specifically, a supporting arc rod 521 extends from the crushing plate 52, the center of circle of the supporting arc rod 521 is concentric with the hinge shaft of the crushing plate 52, the rod end of the supporting arc rod 521 extends out of a sliding sleeve on the support plate 511, the support plate 511 is fixed on the wall of the crushing box body 51, a supporting spring 522 is sleeved on the supporting arc rod 521, and two ends of the supporting spring 522 are respectively abutted against the crushing plate 52 and the support plate 511;

the crushing roller 53 rotates, so that the crushing rake 531 passes through the avoiding comb hole 520 to realize crushing operation on plastic materials, the crushed plastic materials extrude the crushing plate 52 under the action of the rotating force of the crushing roller 53, the supporting spring 522 is compressed, a gap between the crushing plate 52 and the crushing roller 53 is formed through which the plastic materials pass, and then crushing operation on the plastic materials is realized, when no overlarge plastic materials pass, the crushing plate 52 is close to the crushing roller 53 under the reset force of the supporting spring 522, and then the plastic materials with smaller sizes pass through the gap between the crushing roller 53 and the crushing plate 52;

furthermore, in order to effectively crush plastic materials and avoid the situation that unbroken plastic materials are led out from a lower outlet of the crushing box body 51, two groups of crushing rollers 53 are arranged at intervals in the vertical direction, the roller cores of the two groups of crushing rollers 53 are horizontal, and the distance between the crushing rakes 531 of the crushing rollers 53 positioned at the upper position is larger than the distance between the crushing rakes 531 of the crushing rollers 53 positioned at the lower position;

the smashing rollers 53 are arranged in the vertical direction, the plastic materials after being primarily smashed are led out from the gap between the smashing rollers 53 of the upper group and the smashing plate 52, then the smashed plastic materials are led into the smashing plate 52 and the smashing rollers 53 below, the smashing rollers 53 which run at a high speed can carry out smashing operation on the plastic materials again, and the smashing effect on the plastic materials is ensured.

Furthermore, as shown in fig. 2 to 4, the deflection shifting mechanism includes an eccentric wheel 532 disposed at one end of the crushing roller 53 extending out of the crushing box 51, a trigger roller 523 is disposed on a plate wall of the crushing plate 52, a roller bracket of the trigger roller 523 is slidably disposed on the crushing plate 52 through a sliding rod 524, a return spring 525 is sleeved on the sliding rod 524, two ends of the return spring 525 respectively abut against the roller bracket of the trigger roller 523 and the crushing plate 52, and a wheel core of the trigger roller 523 is parallel to a wheel core of the eccentric wheel 532 and a wheel surface of the eccentric wheel 532 abuts against the wheel core;

in order to realize the approaching or separating of the crushing roller 53 and the crushing plate 52, the power mechanism drives the crushing roller 53 to rotate, so that the eccentric wheel 532 abuts against the trigger roller 523, the crushing plate 52 is linked to rotate around the hinge shaft at the upper end, the support spring 522 is compressed, the crushing plate 52 rotates around the hinge shaft, and a channel for the passage of the crushed plastic material is formed between the crushing plate 52 and the crushing roller 53.

Referring to fig. 4 and 5, a scattering roller 54 is arranged at an outlet of a crushing box body 51 of the rough beating machine 50, the scattering roller 54 is parallel to the crushing roller 53, a scattering rod 541 is arranged on a roller body of the scattering roller 54, and a plurality of scattering rods 541 are arranged at intervals along the length direction of the scattering roller 54;

after the plastic materials are smashed, necessary dispersion operation is needed to be carried out to facilitate subsequent further sorting, so that after the smashed plastic materials are led out from an outlet at the lower end of the smashing box body 51, a dispersing roller 54 is arranged at the outlet, a dispersing rod 541 is arranged on the dispersing roller 54, and when the dispersing roller 54 is started to rotate, dispersion effect on the led-out agglomerated plastic materials is achieved, and further subsequent sorting operation is facilitated;

further, as shown in fig. 4 to 6, a dispersion pipe 55 is sleeved on the dispersion roller 54, dispersion rods 56 are arranged on the pipe wall of the dispersion pipe 55, the dispersion rods 56 are arranged at intervals along the length direction of the dispersion pipe 55, the dispersion pipe 55 is located on the dispersion roller 54 and is in a reciprocating rotation state, and the rotation of the dispersion pipe 55 is synchronous with the swing of the breaking plate 52;

after the smashed plastic materials are led out from the outlet at the lower end of the smashing box body 51, the dispersion pipe 55 rotates, so that the dispersion pipe 55 rotates, the dispersion rod 56 is positioned on the plastic materials at the outlet at the lower end of the smashing box body 51 to form reciprocating collision, further the scattering effect on the smashed plastic materials is formed, the subsequent further sorting operation is facilitated, the dispersion pipe 55 is discontinuously arranged on the dispersion rod 56, further the avoidance on the scattering rod 541 is formed, and further the scattering roller 54 and the scattering rod 541 can rotate, so that the scattering effect on the smashed plastic materials is formed;

furthermore, a plurality of the bulk material rods 541 are distributed along the circumferential direction of the bulk material roller 54, the bulk material rods 541 are distributed at equal intervals along the length direction of the bulk material roller 54, and the bulk material rods 541 and the breaking rake 531 form an avoidance;

after the bulk material rod 541 and the crushing rake 531 are avoided, the normal rotation of the crushing rake 531 can be ensured, the mutual interference is avoided, and the dispersing effect on the crushed plastic materials can be ensured;

in order to realize the integral connection of the plurality of dispersing pipes 55, the dispersing pipes 55 are distributed on the bulk material roller 54 in a segmental manner, the dispersing pipes 55 are distributed with dispersing rods 56, a connecting support plate 551 extends on the pipe wall of each dispersing pipe 55, adjacent dispersing pipes 55 are connected into a whole through a connecting rod 552, two ends of each connecting rod 552 are connected with the adjacent connecting support plates 551 into a whole, and the length of each connecting support plate 551 is greater than that of each dispersing rod 541;

the dispersion tubes 55 are connected into a whole by a connecting rod 552, and the length of the connecting plate 551 is increased to the length of the dispersion rod 541, so that the normal rotation of the dispersion rod 541 is not influenced;

referring to fig. 4, in order to realize the driving of the reciprocating rotation of the dispersion pipe 55, a first pressure plate 550 is arranged at the pipe end of the dispersion pipe 55 at one end of the dispersion roller 54, a first convex surface is arranged on the first pressure plate 550, a second pressure plate 553 is arranged at one side of the first convex surface of the first pressure plate 550, a second convex surface is arranged on the second pressure plate 553, the second convex surface is matched with the first convex surface, and the second pressure plate 553 rotates and is linked with the first pressure plate 550 to rotate;

foretell first convex surface and second convex surface are for setting up the helicoid at first pressure disk 550 and second pressure disk 553 opposite face respectively, when foretell second pressure disk 553 rotates, make the cooperation of first convex surface and the second convex surface of first pressure disk 550, thereby when linkage dispersion pipe 55 is gliding along bulk material roller 54 length direction, still make dispersion pipe 55 be located bulk material roller 54 and rotate, and then make dispersion pole 56 present slip and pivoted gesture, and then can ensure the effective dispersion to the broken plastic materials of smashing that the export of box 51 lower extreme was derived.

In order to realize the reciprocating rotation driving of the second pressure plate 553, a first toothed disc 5531 is arranged on the outer wall of the second pressure plate 553, the first toothed disc 5531 is meshed with a driving rack 5532, the driving rack 5532 is slidably arranged on a rack slide rail 5533, and the driving rack 5532 is connected with the rod end of the slide rod 524 through a connecting bracket;

in the process of rotating the shredding roller 53, the sliding rod 524 is driven to reciprocate, when the sliding rod 524 slides horizontally and linearly, the driving rack 5532 is driven to slide on the rack sliding rail 5533, when the driving rack 5532 slides, the second pressure plate 553 is driven to rotate, so that the second pressure plate 553 is driven to reciprocate, and the dispersing pipe 55 is driven to rotate and slide in two intersecting postures in the dispersing pipe 54, so that the plastic material is scattered.

Referring to fig. 4, in order to rotatably support the dispersion roller 54 and prevent the dispersion roller 54 from shaking, two ends of the dispersion roller 54 are connected to the wall of the crushing case 51 through a first bearing block 542, and the second platen 553 is connected to the wall of the crushing case 51 through a second bearing block 5534.

In order to realize the sliding reset of the dispersion pipe 55 on the dispersion roller 54, a pipe orifice of the dispersion pipe 55 at the other end of the dispersion roller 54 is connected with one end of a thrust bearing, the other end of the thrust bearing abuts against one end of an extrusion spring 554, the extrusion spring 554 is sleeved on the dispersion roller 54, and the other end of the extrusion spring 554 abuts against and is connected with a first bearing seat 542;

the thrust bearing described above enables the dispersion pipe 55 to be in double rotational return at the dispersion pipe 54 while enabling the dispersion pipe 55 to be in normal rotation, and also under the return force of the pressing spring 554.

In order to realize the synchronous rotation of the bulk roller 54 and the crushing pipe 53, the structure of mechanical equipment is reduced, and the equipment cost is reduced, one end of the bulk roller 54 is provided with a first belt wheel 543, one end of the crushing roller 53 is provided with a second belt wheel 533, and the first belt wheel 543 is connected with the second belt wheel 533 through a belt.

As shown in fig. 7 to 11, the crushing crusher 70 includes a crushing bin 71, a crushing roller 72 is horizontally disposed in the crushing bin 71, driving shafts are disposed at two ends of the crushing roller 72, the driving shafts are eccentrically disposed with a core of the crushing roller 72, and the driving shafts rotate and drive a roller body of the crushing roller 72 to approach or separate from an inner wall of the crushing bin 71;

above-mentioned old and useless plastics toy of passing through is led and is sent to extrusion storehouse 71 in, can effectively make useless material and extrusion storehouse 71 inner wall support by or keep away from through eccentric settings's squeeze roll 72, and then realizes the crushing effect of extrusion to the material, because the harm of complete metal bolt in the useless material can effectively be realized to the squeeze roll 72 of eccentric arrangement, and then reduces manufacturing enterprise's cost.

The extrusion rollers 72 are arranged in a plurality of groups in an intermittent manner, the roller cores of the extrusion rollers 72 are arranged concentrically, the material driving rollers 73 are arranged between the adjacent extrusion rollers 72, the material driving rollers 73 are concentric with the extrusion rollers 72, the peripheral wall of each material driving roller 73 is provided with material driving plates 731, and the material driving plates 731 are arranged at equal intervals along the peripheral direction of the outer wall of each material driving roller 73.

Further, as shown in fig. 8, in order to realize effective crushing operation on materials, the outer walls of two sides of the extrusion chamber 71 are provided with strip-shaped openings 711, the strip-shaped openings 711 are arc-shaped and arranged downward along the direction, an elastic extrusion arc plate 712 is formed between adjacent strip-shaped openings 711, the roller edge of the extrusion roller 72 is close to or away from the elastic extrusion arc plate 712, the material driving plate 731 extends into the strip-shaped openings 711, and the lower end of the extrusion chamber 71 is provided with two outlets;

in the rotating process of the extrusion roller 72, the extrusion roller 72 deflects, so that waste plastic toy materials abut against the extrusion arc plate 712, the extrusion arc plate 712 deforms, the materials can be extruded and crushed, impact force generated by the materials such as metal bolts or other metal toys on the extrusion roller 72 can be avoided, and the hard parts such as the metal bolts can be smoothly guided out from the gap between the extrusion arc plate 712 and the extrusion roller 72.

In order to realize synchronous connection of the material driving rollers 73 arranged at intervals, a connecting support plate 7311 is arranged between the adjacent material driving plates 731, and the connecting support plate 7311 is arranged close to the outer roller of the extrusion roller 72;

by the connection of the connecting support plates 7311, the synchronous rotation of the multiple sets of concentrically arranged material driving rollers 73 can be realized, and the normal rotation of the extrusion rollers 72 is not affected.

Further, the squeezing roller 72 is tubular, a radial connecting plate 721 is arranged on the inner wall of the squeezing roller 72, the radial connecting plate 721 is arranged along the radial direction of the squeezing roller 72, an extending end of the radial connecting plate 721 is provided with an intermediate connecting plate 722, the length direction of the intermediate connecting plate 722 is parallel to the roller length of the squeezing roller 72, the intermediate connecting plate 722 extends out of the outer wall of the squeezing bin 71 and is connected with a driving unit, the material driving roller 73 positioned on the outermost side is provided with an angular bracket 732, the angular bracket 732 is connected with a driving unit, when the driving unit drives the material driving roller 73 to rotate forward, the squeezing rollers 72 rotate synchronously and in the same direction, and when the driving unit drives the material driving roller 73 to rotate reversely, the squeezing roller 72 stops;

in order to integrally connect a plurality of groups of extrusion rollers 72 arranged at intervals, the radial connecting plates 721 and the intermediate connecting plates 722 can effectively realize the integral connection of the extrusion rollers 72, and are connected with the driving unit through the angle brackets 732, when the driving unit drives the material driving roller 73 to rotate in the forward direction, the extrusion rollers 72 also rotate synchronously, and perform the function of extruding and crushing the materials, when the material driving roller 73 rotates in the reverse direction, so that the materials accumulated in the extrusion bin 71 are led out, the problem of blockage is avoided, and the normal extrusion and passing of the materials are ensured.

Referring to fig. 10 and 11, a middle circular rod 723 is extended from two ends of the middle connecting plate 722, a middle tube 733 is arranged at an extended end of the angular bracket 732, the middle tube 733 is rotatably arranged on the extrusion bin 71 through a bearing seat, the middle tube 733 is sleeved outside the middle circular rod 723 and concentrically arranged, a one-way locking mechanism is arranged between a rod end of the middle circular rod 723 and a tube orifice of the middle tube 733, when the middle tube 733 rotates in a forward direction, the one-way locking mechanism links the middle circular rod 723 to rotate synchronously, and when the middle tube 733 rotates in a reverse direction, the one-way locking mechanism is unlocked and the middle circular rod 723 stops rotating;

in order to realize the forward synchronous rotation of the material driving roller 73 and the extrusion roller 72 and the reverse rotation of the material driving roller 73, when the one-way locking mechanism is linked with the middle round rod 723 to rotate synchronously, the material driving roller 73 and the extrusion roller 72 rotate synchronously to further realize the extrusion and the derivation operation of the plastic toy, when the middle pipe 733 rotates reversely, the one-way locking mechanism is unlocked to stop the rotation of the middle round rod 723, so that the material driving roller 73 rotates reversely, further the overturn of the material led into the inlet of the extrusion bin 71 is realized, the reverse poking of the crushed material is realized, the problems of plastic blockage are overcome, the switching of the outlet of the extrusion bin 71 is realized, when the material driving roller 73 rotates reversely, one material of the extrusion bin 71 is led out to the conveying belt again through the other outlet, and is led out to the extrusion bin 71 through the conveying belt to be extruded again, so as to ensure that the material led out from the outlet of the extrusion bin 71 is relatively broken and uniformly broken plastic material.

Specifically, as shown in fig. 10 and 11, the unidirectional locking mechanism includes a locking pawl 724 disposed at a rod end of the middle round rod 723, one end of the locking pawl 724 is hinged to the middle round rod 723 through a hinge shaft, the hinge shaft is parallel to the middle round rod 723, a locking ratchet 7331 is disposed in a tube orifice of the middle tube 733, and the locking ratchet 7331 and the locking pawl 724 form unidirectional locking fit;

the locking pawl 724 is matched with the locking ratchet wheel 7331, so that the locking ratchet wheel 7331 is matched with forward locking and reverse avoiding rotation, when the intermediate pipe 733 rotates forward, the material driving roller 73 can rotate synchronously with the extrusion roller 72, and when the intermediate pipe 733 rotates reversely, the material driving roller 73 can form avoiding with the extrusion roller 72, so that unidirectional locking matching is formed;

a notch 7231 avoiding a locking pawl 724 is formed in the middle round rod 723, the locking pawl 724 is rotatably arranged in the notch 7231, a support bearing 725 is arranged at the rod end of the middle round rod 723, and the outer ring of the support bearing 725 is connected with the outer wall of the extrusion bin 71 through a connecting seat 726;

the support bearing 725 described above can effectively achieve rotational support of the intermediate round bar 723, and further achieve stable support of the squeeze roller 72,

in order to drive the material driving roller 73, the driving unit comprises a driving fluted disc 735 arranged on the outer wall of the middle pipe 733, the driving fluted disc 735 is meshed with a driving gear 736, and the driving gear 736 is connected with a driving motor through a speed change unit.

In order to realize the extrusion crushing effect on the materials, the inner wall of the elastic extrusion arc plate 712 is intermittently provided with extrusion convex blocks 7121.

As shown in fig. 7 and 9, in order to elastically support the elastic extrusion arc plate 712, an elastic sliding rod 7122 is disposed on an outer wall of the elastic extrusion arc plate 712, the elastic sliding rod 7122 is horizontally sleeved with a supporting spring 7123, a rod end of the elastic sliding rod 7122 is slidably disposed on a support 7124, the support 7124 is fixed on an outer wall of the extrusion chamber 71, and two ends of the supporting spring 7123 are respectively abutted to outer walls of the support 7124 and the elastic extrusion arc plate 712.

In order to further disperse the extruded and crushed materials and facilitate the subsequent sorting operation, a conveyor belt is arranged at the outlet of the extrusion bin 71, a disperser 80 is arranged at the outlet of the conveyor belt, the disperser 80 comprises a dispersing bin 81, a rake roller 82 is horizontally arranged in the dispersing bin 81, rod rakes 821 are arranged on the rake roller 82 at equal intervals, one end of each rod rake 821 is hinged to the rake roller 82, and a hinged shaft is parallel to the rake roller 82;

as shown in fig. 12 and 13, after the material is crushed by the extrusion chamber 71, the crushed material is absorbed by the high-speed rotation of the rake roller 82 in the disperser 80, so as to facilitate the subsequent sorting operation.

In order to realize further material stirring and dispersing operation of materials, material sliding pipes 83 are sleeved on the outer wall of the rake roller 82, the material sliding pipes 83 are arranged in an intermittent mode, an A connecting plate 831 is arranged between every two adjacent material sliding pipes 83, the A connecting plate 831 is in a splayed shape, and the plate ends of the A connecting plate 831 are connected into a whole through a B connecting plate 832;

the A connecting plate 831 can effectively realize rotation avoidance of the rake roller 82, ensure the dispersing effect on the extruded and crushed materials, and can further disperse the dispersed materials while the material sliding roller 73 rotates;

two sides of the dispersion bin 81 are provided with movable bin walls 811, two ends of the dispersion bin 81 extend to be provided with an A sliding rod 812, the A sliding rod 812 is horizontal and forms sliding fit with the movable bin walls 811, a rod end of the A sliding rod 812 extending out of the movable bin walls 811 is provided with an A spring 813, and two ends of the A spring 813 are respectively connected with the rod end of the A sliding rod 812 and the movable bin walls 811 in an abutting mode;

the movable bin wall 811 can effectively form avoidance for a large material block through the elastic extrusion action of the a spring 813, and ensure that the material can be smoothly led out from the lower end outlet of the dispersion bin 81;

in order to prevent the material from being lifted by the rotating rake roller 82 and the material sliding pipe 83, the lower end of the movable bin wall 811 is provided with a rubber curtain 814.

Specifically, in order to ensure that the material introduced into the dispersion bin 81 is completely dispersed and discharged, the rod harrow 821 comprises a B spring 8211, a harrow head 8212 is arranged at the end of the B spring 8211, the harrow head 8212 is a ball, and the end of the harrow head 8212 abuts against the movable bin wall 811.

The harrow roller 82 and the material sliding pipe 83 are both connected with a power mechanism, and the power mechanism drives the harrow roller 82 and the material sliding pipe 83 to reciprocate and rotate in the same direction and the opposite direction;

foretell rake roller 82 and smooth material pipe 83 present reciprocal syntropy or reverse rotation for the material is located and presents reciprocal switching bulk cargo state in dispersion storehouse 81, and then realizes the dispersion to the material, ensures that the material of deriving from dispersion storehouse 81 is the state of scattering, makes things convenient for subsequent processing operation.

Referring to fig. 14 to 23, the following describes in detail the further separation of the materials in the roughly separated materials, and the flushing water separating device 60 includes a flushing water tank 61, an agitator 62 is provided at one end of the flushing water tank 61, the agitator 62 is provided with a vertical inlet 621, the agitator 62 is used for turning over the materials introduced into the agitator 62, the agitator 62 is provided with an outlet 622, and the outlet 622 is horizontally arranged;

the materials roughly separated by the first conveyor belt 24 also contain heavy stones and metal materials, and the materials roughly separated by the second conveyor belt 25 also contain a part of light materials, so that the two separated materials are respectively conveyed into the material turning device 62, and the materials are dispersed into the flushing tank 61 under the action of the material turning device 62, and further separation of the light plastics and films from the materials such as metals and stones is realized by utilizing high-density separation water introduced into the flushing tank 61.

Further, the material turning device 62 comprises a receiving arc plate 623, wherein a draining opening 624 is arranged on the receiving arc plate 623, and the draining opening 624 is arranged at equal intervals along the receiving arc plate 623;

in order to disperse the materials introduced into the material turning device 62, the receiving arc plate 623 of the material turning device 62 enables the materials to be positioned in the process that the receiving arc plate 623 turns, so that the heavier silt materials are led out from the draining port 624, and a part of the materials are led out from the horizontal end at one end of the receiving arc plate 623, so that the materials are dispersedly led out into the flushing tank 61, and the separation sedimentation value of the heavier garbage and the lighter materials is facilitated in the flushing tank 61;

in order to ensure the dispersing effect on the garbage materials, the receiving arc plate 623 is internally and horizontally provided with a material turning roller 625, the roller of the material turning roller 625 is provided with material turning rods 6251, the rod length direction of the material turning rods 6251 extends along the radial direction of the material turning roller 625, and the material turning rods 6251 are arranged at intervals along the length direction of the material turning roller 625.

In order to ensure that all garbage in the receiving arc plate 623 is guided out, the rod end of the material turning rod 6251 is extended and provided with a turning plate 626, the turning plate 626 is arranged along the length direction of the material turning roller 625, and the extended end of the receiving arc plate 623 is horizontal.

In order to ensure the dispersion and sedimentation operation of the materials led into the flushing water tank 61, a blowing box 63 is arranged in the flushing water tank 61, an opening is arranged on the blowing box 63, the opening points to the horizontal direction and is arranged along the length direction of the flushing water tank 61, and the blowing box 63 is communicated with an air outlet of an air blower through a pipeline;

the blowing box 63 is arranged below the liquid level of the flushing pool 61, the blowing port of the blowing box 63 extends along the length direction of the flushing pool 61, and under the blowing of a blower, the blowing effect on the materials led into the flushing pool 61 is further realized, so that the heavier materials are settled at the bottom of the pool, and the lighter materials move towards the length direction of the flushing pool 61;

further, in order to avoid water flowing backwards, a plurality of blowpipes 631 are arranged on the blowing box 63, the blowpipes extend upwards and extend to a height higher than the opening height of the flushing tank 61, and the blowpipes 631 are communicated with the air outlet of the blower.

In order to realize effective receiving of garbage materials, a feeding bin 627 is arranged at the upper end of the receiving arc plate 623, and an upper end opening of the feeding bin 627 forms a vertical inlet 621.

A first conveying belt 64 and a second conveying belt 65 are arranged in the flushing pool 61, the first conveying belt 64 and the second conveying belt 65 extend along the length direction of the flushing pool 61, the first conveying belt 64 is arranged at the bottom of the flushing pool 61, the upper belt surface of the first conveying belt 64 forms the bottom of the flushing pool 61, the second conveying belt 65 is arranged above the first conveying belt 64, and the extending ends of the second conveying belt 65 are bent upwards and are higher than the opening surface of the flushing pool 61;

the heavier stones or metals are settled at the bottom of the flushing tank 61, the first conveyer belt 64 is used for receiving the heavier stones and metals, the lighter materials are positioned at the middle layer or the upper layer of the liquid level, and the second conveyer belt 65 is used for guiding the lighter plastics and films out;

the feeding end of the second conveyor belt 65 is positioned at the middle section of the first conveyor belt 64, and the feeding end of the second conveyor belt 65 is horizontal and positioned at the middle-lower position of the flushing water tank 61;

the feeding end of the second conveyor belt 65 is located at the middle section of the first conveyor belt 64, is horizontal and is located at the middle-lower position of the flushing pool 61, and reserves a sufficient distance for moving the garbage, so that heavier materials can be effectively settled, and lighter materials can be effectively led out by using the second conveyor belt 65;

in order to guide the light garbage plastics or the light film to the second conveying belt 65 and guide the garbage plastics or the light film out, the middle section of the second conveying belt 65 is bent and extends upwards, the extending end of the middle section of the second conveying belt 65 is higher than the water surface of the flushing tank 61, a turning roller 66 is arranged at the middle section of the second conveying belt 65, and a plurality of turning rakes 661 are arranged at intervals in the roller length direction of the turning roller 66.

The belt surface of the first conveying belt 64 is obliquely arranged, the discharging end of the first conveying belt 64 is high, the discharging end of the first conveying belt 64 is higher than the water surface of the flushing tank 61, a material receiving and leading-out belt 67 is arranged below the discharging end of the first conveying belt 64, and the leading-out end of the material receiving and leading-out belt 67 is horizontal;

in the process of conveying heavy materials, the moving first conveying belt 64 is under the action of liquid buoyancy, so that the materials on the first conveying belt 64 are difficult to be completely led out of the water, and accordingly, the heavy materials are led out in a receiving and leading-out mode through the receiving and leading-out belt 67, all leading-out ends of the led-out materials are enabled to fall on the receiving and leading-out belt 67, and the leading-out of the materials is further achieved;

the first conveying belt 64 comprises two conveying chains 641 which are arranged in parallel at intervals, a material receiving box 642 is arranged between the conveying chains 641, the length direction of the material receiving box 642 is perpendicular to the conveying direction of the conveying chains 641, the upper belt surface of the first conveying belt 64 is composed of a plurality of groups of material receiving boxes 642 which are arranged in parallel, and the box openings of the material receiving boxes are upward;

the two conveying chains 641 rotate synchronously, drag the materials out of the liquid surface, and receive a plurality of material receiving boxes 642 in the material receiving boxes 642, and after the two conveying chains rotate to the discharging end position, the material receiving boxes 642 are turned over, so that the materials in the material receiving boxes 642 fall on the material receiving and guiding belt 67, and then the heavier materials are guided out from the flushing tank 61;

in order to effectively guide out the materials in the material receiving box 642, lifting lugs 6421 are arranged on the box walls at two ends of the material receiving box 642 in a suspending manner, and lifting rings 6411 for clamping the lifting lugs 6421 are arranged on the conveying chain 641 at equal intervals.

In order to realize vertical sliding of the material receiving box 642, when the material receiving box 642 is turned to a box opening facing downwards, the material can effectively fall on the material receiving and guiding belt 67, the lifting lug 6421 is in a rod shape, the lifting ring 6411 is provided with a strip-shaped bayonet 6412, the strip-shaped bayonet 6412 is arranged perpendicular to the belt surface of the first conveying belt 64, both sides of the lifting lug 6421 in the rod length direction are provided with limiting planes 6422, the distance between the two limiting planes 6422 is slightly smaller than the width dimension of the strip-shaped bayonet 6412, and the limiting planes 6422 on both sides of the lifting ring 6411 are clamped in the strip-shaped bayonet 6412;

as shown in fig. 22 and 23, the limiting plane 6422 of the lifting lug 6421 is clamped in the strip-shaped bayonet 6412, when the two conveying chains 641 rotate and make the material receiving box 642 face downwards, the material receiving box 642 slides along the strip-shaped bayonet 6412 and descends, so that the box opening of the material receiving box 642 is abutted against the upper belt surface of the material receiving and guiding belt 67, and the material is impacted and ejected from the material receiving box 642;

the two conveying chains 641 rotate continuously, and when the opening of the material receiving box 642 faces upward, the material receiving box 642 retracts to the lowest position under the action of gravity, so that the material is received.

Furthermore, in order to ensure that all the garbage in the material receiving box 642 is guided out, a movable box bottom 6423 is arranged in the material receiving box 642, and the moving direction of the movable box bottom 6423 is consistent with the depth direction of the material receiving box 642.

A limiting clamping plate 6424 is arranged on the outer side surface of the movable box bottom 6423, and the limiting clamping plate 6424 is abutted against or separated from the lower box opening of the material receiving box 642;

when the mouth of the material receiving box 642 faces downward and abuts against the upper belt surface of the material receiving and guiding belt 67, the movable box bottom 6423 descends, and pushes the material out of the material receiving box 641, and the material in the material receiving box 642 is dragged out under the conveying of the material receiving and guiding belt 67.

And a balancing weight 6425 is arranged on the outer side surface of the movable box bottom 6423.

The following detailed description describes a method for recycling plastic and metal from waste plastic toys, which comprises the following steps:

step A, firstly, waste plastics are guided into a crushing box body 51, a power mechanism is started, and a crushing roller 53 is driven to rotate, so that the plastics are abutted against a crushing plate 52, and the crushing operation of materials is further realized;

b, guiding the smashed plastics out of an outlet at the lower end of the smashing box body 51, and rotating the material scattering roller 54 to break up the smashed materials;

step C, the dispersion pipe 55 performs a composite action of swinging and relative sliding along the dispersion roller 54 so as to further break and disperse broken materials;

d, guiding the dispersed materials to a first conveying belt, and guiding the materials to an inlet of the crushing box body 51 again through the first conveying belt;

step F, guiding the primarily crushed plastic toy into an extrusion bin 71, and starting a material driving roller 73 and an extrusion roller 72 to enable the extrusion roller 72 to be close to or far away from the elastic extrusion arc plate 712 so as to realize extrusion crushing of the plastic toy;

step G, the material driving roller 73 rotates, the extrusion roller 72 and the material driving roller 73 are driven to synchronously rotate in the same direction through the one-way locking mechanism, so that the crushed materials are driven to rotate, and the materials are led out of the second outlet of the extrusion bin 71 to the conveying belt;

step H, guiding the primarily extruded and crushed materials out of the extrusion bin 71 through a conveying belt for secondary extrusion crushing, and when the extrusion crushing reaches a reasonable size, reversing the material driving roller 73 to guide the materials out of a first outlet of the extrusion bin 71 to the flushing separation device 60 for water separation;

step I, guiding the crushed materials into a material turning device 62 at the position of a feed inlet of a flushing tank 61, starting a material turning roller 625 to rotate, turning the materials along a bearing arc plate 623 of the material turning device 62, and throwing the crushed materials into the flushing tank 61;

step J, starting the air blower to blow air towards the length direction of the flushing water tank 61 by the air blowing box 63, so that the water in the flushing water tank 61 flows in a single direction;

step K, starting the first conveying belt 64, the second conveying belt 65 and the material receiving and leading-out belt 67, so that the heavier materials are settled on the first conveying belt 64, and the light plastics are led out through the second conveying belt 65;

and step L, obliquely arranging the first conveying belt 64, and arranging the material receiving and exporting belt 67 below the high end of the first conveying belt 64 so as to export the metal on the first conveying belt 64.

Claims

1. The method for recovering the plastic and the metal in the waste plastic toy is characterized in that: the method comprises the following steps:

step A, firstly, waste plastics are led into a crushing box body (51), a power mechanism is started, and a crushing roller (53) is driven to rotate, so that the plastics are abutted against a crushing plate (52), and then the crushing operation of materials is realized;

b, guiding the smashed plastics out of an outlet at the lower end of the smashing box body (51), and rotating a material scattering roller (54) to break up the smashed materials;

step C, the dispersion pipe (55) shows a composite action of swinging and relative sliding along the dispersion roller (54) so as to further break and disperse the broken materials;

d, guiding the dispersed materials to a first conveying belt, and guiding the materials to an inlet of a crushing box body (51) again through the first conveying belt;

f, guiding the primarily crushed plastic toy into an extrusion bin (71), and starting a material driving roller (73) and an extrusion roller (72) to enable the extrusion roller (72) and an elastic extrusion arc plate (712) to be close to or far away from each other so as to realize extrusion crushing of the plastic toy;

g, the material driving roller (73) rotates, the extrusion roller (72) and the material driving roller (73) are driven to synchronously rotate in the same direction through the one-way locking mechanism, so that the crushed materials are driven to rotate, and the materials are led out of a second outlet of the extrusion bin (71) to the conveying belt;

step H, guiding the primarily extruded and crushed materials out of the extrusion bin (71) through a conveying belt for secondary extrusion crushing, and when the extrusion crushing reaches a reasonable size, reversing the material driving roller (73) to guide the materials out of a first outlet of the extrusion bin (71) to a flushing separation device (60) for water separation;

step I, guiding the crushed materials into a material turning device (62) at the position of a feed inlet of a flushing pool (61), starting a material turning roller (625) to rotate, turning the materials along a bearing arc plate (623) of the material turning device (62), and throwing the crushed materials into the flushing pool (61);

step J, starting a blower to blow air towards the length direction of the flushing water tank (61) by the air blowing box (63) so as to realize the unidirectional flow of water in the flushing water tank (61);

k, starting the first conveying belt (64), the second conveying belt (65) and the material receiving and leading-out belt (67) to enable the heavier materials to be settled on the first conveying belt (64), and leading out the light plastics through the second conveying belt (65);

l, obliquely arranging the first conveying belt (64) to enable the material receiving and exporting belt (67) to be arranged at a position below the high end of the first conveying belt (64) so as to export the metal on the first conveying belt (64);

the material turning device (62) is provided with a vertical inlet (621), the material turning device (62) is used for turning materials led into the material turning device (62), an outlet (622) is arranged on the material turning device (62), and the outlet (622) is horizontally arranged;

the material turning device (62) comprises a receiving arc plate (623), wherein a draining port (624) is arranged on the receiving arc plate (623), and the draining ports (624) are arranged along the receiving arc plate (623) at equal intervals;

the receiving arc plate (623) is internally and horizontally provided with a material turning roller (625), the roller of the material turning roller (625) is provided with material turning rods (6251), the rod length direction of the material turning rods (6251) extends along the radial direction of the material turning roller (625), and the material turning rods (6251) are arranged at intervals along the length direction of the material turning roller (625);

a turning plate (626) is arranged at the rod end of the material turning rod (6251) in an extending mode, the turning plate (626) is arranged along the length direction of the material turning roller (625), and the extending end of the receiving arc plate (623) is horizontal;

the upper end of the bearing arc plate (623) is provided with a feeding bin (627), and an upper end opening of the feeding bin (627) forms a vertical inlet (621).

2. The method for recycling plastic and metal from waste plastic toys as claimed in claim 1, wherein: the smashing device is characterized in that a smashing plate (52) is arranged in the smashing box body (51), an avoiding comb hole (520) is formed in the smashing plate (52), a smashing roller (53) is arranged above the smashing plate (52), the length direction of the smashing roller (53) is horizontal, a smashing rake (531) extends from the roller body, the smashing rake (531) extends into the avoiding comb hole (520), the roller core of the smashing roller (53) is horizontal and is connected with a power mechanism, and the power mechanism drives the smashing roller (53) to rotate; horizontal squeeze roll (72) of having arranged in extrusion storehouse (71), the both ends of squeeze roll (72) are provided with the drive shaft, the drive shaft is eccentric with squeeze roll (72) roller core and is arranged, the drive shaft rotates and the roll shaft of interlock squeeze roll (72) and the inner wall of extrusion storehouse (71) is close to or keeps away from, the multiunit is arranged to squeeze roll (72) discontinuity, and the roller core of multiunit squeeze roll (72) is concentric to be arranged, is provided with between adjacent squeeze roll (72) and catches up material roller (73), catch up with material roller (72) and concentric, the periphery wall that catches up with material roller (73) is provided with material catching plate (731), material catching up plate (731) arranges along catching up with material roller (73) outer wall circumference equidistant.

3. The method for recycling plastic and metal from waste plastic toys as claimed in claim 2, wherein: the smashing device comprises a smashing plate (52), a deviation poking mechanism, a rotating mechanism, a swinging mechanism and a rotating mechanism, wherein the smashing plate (52) is obliquely arranged, the edge of the upper end of the smashing plate (52) is hinged and arranged, a hinged shaft is parallel to a smashing roller (53), the smashing roller (53) is provided with the deviation poking mechanism, the smashing roller (53) rotates, the deviation poking mechanism is linked with the smashing plate (52) to swing around the hinged shaft at the upper end in a reciprocating mode, and the smashing plate (52) swings to form an outlet through; the utility model discloses a smash box body, it is provided with support arc pole (521) to extend on board of smashing (52), the centre of a circle that supports arc pole (521) is concentric with the articulated shaft of board of smashing (52), the rod end that supports arc pole (521) stretches out in the slide bushing on mounting panel (511), mounting panel (511) are fixed on the tank wall of smashing box body (51), it is equipped with supporting spring (522) to support to overlap on arc pole (521), the both ends of supporting spring (522) lean on with board of smashing (52) and mounting panel (511) respectively and lean on.

4. The method for recycling plastic and metal from waste plastic toys as claimed in claim 2, wherein: the outer walls of two sides of the extrusion bin (71) are provided with strip-shaped openings (711), the strip-shaped openings (711) are arranged downwards in an arc shape and extend along the direction, an elastic extrusion arc plate (712) is formed between every two adjacent strip-shaped openings (711), the roller edge of the extrusion roller (72) is close to or far away from the elastic extrusion arc plate (712), the material catching plates (731) extend into the strip-shaped openings (711), connecting support plates (7311) are arranged between every two adjacent material catching plates (731), the connecting support plates (7311) are arranged close to the outer roller of the extrusion roller (72), and extrusion convex blocks (7121) are arranged on the inner wall of the elastic extrusion arc plate (712) in an intermittent manner; the extrusion roller (72) are tubulose and the inner wall is provided with radial connecting plate (721), radial connecting plate (721) are arranged along the radial direction of extrusion roller (72), the extension end of radial connecting plate (721) is provided with intermediate junction plate (722), the length direction of intermediate junction plate (722) is parallel with the roller length of extrusion roller (72), intermediate junction plate (722) stretch out the outer wall of extrusion storehouse (71) and are connected with drive unit, and the material roller (73) of catching up that is located the outside is provided with angular form support (732), angular form support (732) are connected with drive unit, and when drive unit drive material driving roller (73) forward rotation, extrusion roller (72) are synchronous and syntropy rotate, and when drive unit drive material driving roller (73) antiport, extrusion roller (72) stop.

5. The method for recycling plastic and metal from waste plastic toys as claimed in claim 3, wherein: two groups of crushing rollers (53) are arranged at intervals in the vertical direction, the roller cores of the two groups of crushing rollers (53) are horizontal, and the distance between the crushing rakes (531) of the crushing rollers (53) positioned at the upper position is larger than the distance between the crushing rakes (531) of the crushing rollers (53) positioned at the lower position; dial inclined to one side mechanism including setting up and stretching out eccentric wheel (532) of smashing box (51) one end at crushing roller (53), be provided with on the siding wall of crushing board (52) and trigger gyro wheel (523), the roller bracket that triggers gyro wheel (523) slides through slide bar (524) and sets up on crushing board (52), the cover is equipped with reset spring (525) on slide bar (524), reset spring (525) both ends support and crushing board (52) with the roller bracket that triggers gyro wheel (523) respectively and support and lean on, the wheel core that triggers gyro wheel (523) supports with the parallel and wheel face laminating of wheel core of eccentric wheel (532) and supports and lean on.

6. The method for recycling plastic and metal from waste plastic toys as claimed in claim 5, wherein: a plurality of scattering rollers (54) are arranged at the outlet of the crushing box body (51), the scattering rollers (54) are parallel to the crushing roller (53), scattering rods (541) are arranged on the roller body of each scattering roller (54), and the scattering rods (541) are arranged at intervals along the length direction of the scattering roller (54); the material scattering roller (54) is sleeved with a dispersing pipe (55), dispersing rods (56) are arranged on the pipe wall of the dispersing pipe (55), the dispersing rods (56) are arranged at intervals along the length direction of the dispersing pipe (55), the dispersing pipe (55) is positioned on the material scattering roller (54) and is in a reciprocating rotation state, and the rotation of the dispersing pipe (55) is synchronous with the swinging of the crushing plate (52); the bulk material pole (541) distributes along bulk material roller (54) circumferential direction a plurality ofly, bulk material pole (541) is along bulk material roller (54) length direction equidistant distribution, bulk material pole (541) and smash harrow (531) and form dodging.

7. The method for recycling plastic and metal from waste plastic toys as claimed in claim 6, wherein: the dispersing pipes (55) are distributed on the dispersing roller (54) in a segmented manner, dispersing rods (56) are distributed on the dispersing pipes (55), connecting support plates (551) extend from the pipe walls of the dispersing pipes (55), adjacent dispersing pipes (55) are connected into a whole through connecting rods (552), two ends of each connecting rod (552) are connected with the adjacent connecting support plates (551) into a whole, and the length of each connecting support plate (551) is greater than that of each dispersing rod (541); dispersion pipe (55) pipe end of bulk roller (54) one end is provided with first pressure disk (550), be provided with first convex surface on first pressure disk (550), first convex surface one side of first pressure disk (550) is provided with second pressure disk (553), be provided with the second convex surface on second pressure disk (553), the second convex surface cooperates with first convex surface, second pressure disk (553) rotate and first pressure disk of interlock (550) rotate.

8. The method for recycling plastic and metal from waste plastic toys as claimed in claim 7, wherein: a first fluted disc (5531) is arranged on the outer wall of the second pressure plate (553), the first fluted disc (5531) is meshed with a driving rack (5532), the driving rack (5532) is arranged on a rack sliding rail (5533) in a sliding manner, and the driving rack (5532) is connected with the rod end of the sliding rod (524) through a connecting bracket; two ends of the bulk roller (54) are connected with the wall of the crushing box body (51) through a first bearing seat (542), and the second pressure plate (553) is connected with the wall of the crushing box body (51) through a second bearing seat (5534);

a pipe orifice of a dispersion pipe (55) at the other end of the dispersion roller (54) is connected with one end of a thrust bearing, the other end of the thrust bearing abuts against one end of an extrusion spring (554), the extrusion spring (554) is sleeved on the dispersion roller (54), and the other end of the extrusion spring (554) abuts against and is connected with a first bearing seat (542);

one end of the bulk material roller (54) is provided with a first belt wheel (543), one end of the crushing roller (53) is provided with a second belt wheel (533), and the first belt wheel (543) is connected with the second belt wheel (533) through a belt.

9. The method for recycling plastic and metal from waste plastic toys as claimed in claim 4, wherein: the two ends of the middle connecting plate (722) extend to form middle round rods (723), the extending end of the angular support (732) is provided with a middle pipe (733), the middle pipe (733) is rotatably arranged on the extrusion bin (71) through a bearing seat, the middle pipe (733) is sleeved outside the middle round rods (723) and concentrically arranged, a one-way locking mechanism is arranged between the rod ends of the middle round rods (723) and the pipe orifices of the middle pipe (733), when the middle pipe (733) rotates in the forward direction, the one-way locking mechanism is linked with the middle round rods (723) to rotate synchronously, and when the middle pipe (733) rotates in the reverse direction, the one-way locking mechanism is unlocked and the middle round rods (723) stop rotating; the unidirectional locking mechanism comprises a locking pawl (724) arranged at the rod end of the middle round rod (723), one end of the locking pawl (724) is hinged with the middle round rod (723) through a hinge shaft, the hinge shaft is parallel to the middle round rod (723), a locking ratchet wheel (7331) is arranged in a pipe orifice of the middle pipe (733), and the locking ratchet wheel (7331) and the locking pawl (724) form unidirectional locking matching;

be provided with breach (7231) of dodging locking pawl (724) on middle round bar (723), locking pawl (724) rotary type sets up in breach (7231), the rod end of middle round bar (723) is provided with support bearing (725), the outer lane of support bearing (725) passes through connecting seat (726) and extrudes the outer wall connection in storehouse (71).

10. The method for recycling plastic and metal from waste plastic toys as claimed in claim 9, wherein: the driving unit comprises a driving fluted disc (735) arranged on the outer wall of the middle pipe (733), the driving fluted disc (735) is meshed with a driving gear (736), and the driving gear (736) is connected with a driving motor through a speed change unit; the outer wall of elasticity extrusion arc board (712) is provided with elasticity slide bar (7122), elasticity slide bar (7122) level and cover are equipped with supporting spring (7123), the rod end of elasticity slide bar (7122) slides and sets up at support (7124), support (7124) are fixed on extrusion storehouse (71) outer wall, the both ends of supporting spring (7123) support with the outer wall of support (7124) and elasticity extrusion arc board (712) respectively and lean on.