CN209887937U

CN209887937U - Plastic recovery granulator

Info

Publication number: CN209887937U
Application number: CN201920164141.5U
Authority: CN
Inventors: 沈新江; 钱利江; 杜国江
Original assignee: Shaoxing Shangyu Hongda Plastic Industry Co Ltd
Current assignee: Shaoxing Shangyu Hongda Plastic Industry Co Ltd
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2020-01-03
Anticipated expiration: 2029-01-30

Abstract

The utility model discloses a plastic recycling granulator, its characterized in that: including broken mechanism, feeding mechanism, melting mechanism, discharge mechanism and the mechanism that gathers materials, feeding mechanism sets up between broken mechanism and melting mechanism, discharge mechanism sets up between melting mechanism and the mechanism that gathers materials, broken mechanism includes the cracker, cracker upper portion is equipped with the feeder hopper, the cracker lower part is equipped with out the hopper, a plurality of feed chutes have been seted up to the feeder hopper lower part, be equipped with the unloading platform between the adjacent feed chute, the cross-section of unloading platform is isosceles triangle, cracker upper portion rotates from a left side to the right side in proper order and is provided with first crushing roller, the second crushing roller, the third crushing roller, the fourth crushing roller. The utility model discloses the feed is stable, and production efficiency is higher, smashes to the melting from waste plastic and arrives the unified completion of granulation again.

Description

Plastic recovery granulator

Technical Field

The utility model relates to a plastic processing equipment technical field especially relates to a granulator is retrieved to plastics.

Background

Along with the rapid development of plastic technology, the proportion of plastic products in our lives is larger and larger, the pollution of plastic wastes is not neglected while the plastic products bring convenience to our lives, and the plastic wastes are buried and burned in a large amount, so that the pollution of land and air is caused, and the significance of the plastic recycling industry is more and more important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a granulator is retrieved to plastics.

In order to achieve the above object, the present invention provides the following technical solutions:

a plastic recovery granulator comprises a crushing mechanism, a feeding mechanism, a melting mechanism, a discharging mechanism and a collecting mechanism, wherein the feeding mechanism is arranged between the crushing mechanism and the melting mechanism, and the discharging mechanism is arranged between the melting mechanism and the collecting mechanism;

the crushing mechanism comprises a crusher, a feed hopper is arranged at the upper part of the crusher, a discharge hopper is arranged at the lower part of the crusher, a plurality of feed chutes are arranged at the lower part of the feed hopper, a blanking table is arranged between adjacent feed chutes, the section of the blanking table is isosceles triangle, the upper part of the crusher is sequentially provided with a first crushing roller, a second crushing roller, a third crushing roller and a fourth crushing roller in a rotating way from left to right, the front ends of the central shafts of the first crushing roller, the second crushing roller, the third crushing roller and the fourth crushing roller penetrate through the front side wall of the crusher, the front ends of the central shafts of the first crushing roller and the second crushing roller are connected with a first driven wheel, the front ends of the central shafts of the third crushing roller and the fourth crushing roller are connected with a second driven wheel, a first fixing frame is arranged at the front side of the crusher, a first crushing motor and a second crushing motor are arranged on the first fixing frame, the turning directions of the first crushing motor and the second crushing motor are opposite, the first crushing motor and the second crushing motor are respectively in driving connection with a first driving shaft and a second driving shaft, the front ends of the first driving shaft and the second driving shaft are fixedly connected with a first driving wheel, the middle sections of the first driving shaft and the second driving shaft are fixedly connected with a second driving wheel, a first driving belt is connected between the first driving wheel on the first driving shaft and a first driven wheel on the first crushing roller, a first driving belt is connected between the first driving wheel on the second driving shaft and a first driven wheel on the second crushing roller, a second driving belt is connected between the second driving wheel on the first driving shaft and a second driven wheel on the third crushing roller, a second driving belt is connected between the second driving wheel on the second driving shaft and a second driven wheel on the fourth crushing roller, and a partition board is arranged in the crusher along the width direction, the lower part of the crusher is provided with two cutting motors which are respectively arranged at the left side and the right side of the partition plate, the cutting motors are connected with a cutting shaft in a driving way, the side surface of the cutting shaft is connected with a plurality of movable cutters, the inner sides of the left side wall and the right side wall of the crusher and the left side and the right side of the partition plate are respectively provided with a plurality of static cutters, and the overlapped parts of the movable cutters and the static cutters form a shearing section during shearing;

the feeding mechanism comprises a feeding groove, the feeding groove is arranged at the lower part of the discharge hopper, a first hydraulic cylinder is arranged at the lower part of the feeding groove, a first hydraulic rod is arranged inside the first hydraulic cylinder, one end, away from the first hydraulic cylinder, of the first hydraulic rod is connected with a first connecting plate, the inner side of the first connecting plate is connected with a first baffle and a first connecting rod, one end, away from the first connecting plate, of the first connecting rod is connected with a first push plate, the upper end of the first push plate is abutted to the lower end of the first baffle, and the right end of the feeding groove;

the melting mechanism comprises a melting furnace, a plurality of heating elements are arranged in the furnace wall of the melting furnace, the lower part of the furnace wall of the melting furnace is inwards bent to form a feed opening, a second fixing frame is fixedly arranged at the upper part of the outer side of the melting furnace, a rotating motor is fixedly arranged between the other ends of the second fixing frames, the rotating motor is in driving connection with a suspension frame, a plurality of second hydraulic cylinders and a plurality of third hydraulic cylinders are respectively arranged at the two sides of the left side and the right side of the suspension frame, a second hydraulic rod and a third hydraulic rod are respectively arranged in the second hydraulic cylinders and the third hydraulic rods, the lower ends of the second hydraulic rods and the third hydraulic rods are respectively connected with a first motor frame and a second motor frame, a first stirring motor and a second stirring motor are respectively arranged on the first motor frame and the second motor frame, the first stirring motor and the second stirring motor are respectively in driving connection with a first stirring shaft and a second stirring shaft, and a, the main stirring blade is provided with a plurality of vertical auxiliary stirring blades, the lower ends of the first stirring shaft and the second stirring shaft are respectively connected with auxiliary stirring blades, the lower part of the melting furnace is provided with a plurality of discharging plates, the discharging plates are provided with a plurality of through discharging holes, the discharging holes are positioned on the discharging plates and positioned below the discharging openings, the middle positions of the discharging plates are provided with chutes, the chutes are internally provided with second baffle plates, the second baffle plates are provided with through holes corresponding to the discharging holes, a fourth hydraulic cylinder is arranged between the melting furnace and the discharging plates, a fourth hydraulic rod is arranged inside the fourth hydraulic cylinder, one end of the fourth hydraulic rod, far away from the fourth hydraulic cylinder, is connected with a second connecting plate, the lower part of the inner side of the second connecting plate is connected with a second connecting rod, one end of the second connecting plate, far away from the second connecting rod, is connected with, the left side of the discharging cavity is provided with an electric push rod, the second push plate is connected with the electric push rod in a driving mode, the right side of the discharging cavity is provided with a forming block, a plurality of forming holes penetrating through the forming block are formed in the forming block, the lower portion of the discharging cavity is provided with a cooling pool, the right side of the melting furnace is provided with a fifth hydraulic cylinder, a fifth hydraulic rod is arranged inside the fifth hydraulic cylinder, the lower portion of the fifth hydraulic rod is connected with a third baffle plate, the right side of the cooling pool is provided with a cutting mechanism, the cutting mechanism comprises a base, a sixth hydraulic cylinder is arranged on the upper portion of the base, a sixth hydraulic rod is arranged inside the sixth hydraulic cylinder, the front end of the sixth hydraulic rod is connected with a protective shell, a cutting wheel is rotatably arranged inside the protective shell, a cutting wheel motor is arranged on the protective shell;

the discharging mechanism comprises a discharging pipe, a first material receiving hopper and a discharging port, a plurality of supporting columns are arranged on the lower portion of the discharging pipe, the discharging pipe is arranged in an inclined mode, the first material receiving hopper is communicated with the discharging pipe, the discharging pipe is communicated with the discharging port, a discharging motor is arranged on the discharging pipe, the discharging motor is connected with a rotating shaft in a driving mode, conveying blades are arranged on the rotating shaft, and the conveying blades are spiral;

the material collecting mechanism comprises a cabinet, a material guide groove is arranged at the upper part of the cabinet, a material baffle plate is rotatably arranged at the left side of the material guide groove, the front end and the rear end of the material baffle plate are both connected with a rotating shaft, a volute spiral spring is arranged in the middle of the rotating shaft, one end of the volute spiral spring is inserted into the rotating shaft, the other end of the volute spiral spring is inserted into the cabinet, two side plates are arranged at the front side of the cabinet, two guide posts are connected between the two side plates, a sliding block is arranged on each guide post in a sliding manner, a moving block is connected at the rear side of the sliding block, a support plate is connected at the upper part of the support plate, a plurality of seventh hydraulic cylinders are embedded on the support plate, a seventh hydraulic rod is arranged inside the seventh hydraulic cylinder, a fixed block is connected at the upper end, the eighth pneumatic cylinder front end is connected with the connecting block, the connecting block left end is connected with the supporting seat, it is provided with the lead screw to rotate between two curb plate lower parts, threaded connection has lead screw nut seat on the lead screw, lead screw nut seat with move the piece fixed continuous, curb plate right side lower part on right side is provided with the lead screw motor, the lead screw motor links to each other with the lead screw drive, the rack front portion is provided with the base, the base lower part is provided with a plurality of removal wheels, base upper portion is provided with retrieves the storehouse, the rack left side.

Preferably, a protective cover is arranged on the outer side of the cutting motor, and the lower end of the cutting shaft extends into the protective cover to be connected with the cutting motor in a driving mode. The protection casing is used for protecting the cutting motor, places the piece and gets into the inside damage that causes of cutting motor.

Preferably, a plurality of cooling pipes are arranged in the forming block along the length direction, two ends of each cooling pipe are respectively communicated with the water outlet assembly and the water inlet assembly, one side, away from the forming block, of the water outlet assembly is connected with a water outlet pipe, the other end of the water outlet pipe is connected with the cooling tank, one side, away from the forming block, of the water inlet assembly is provided with a water pump, a water inlet pipe is connected between the water pump and the water inlet assembly, the lower portion of the water pump is connected with a water pumping pipe, and the lower end of the water.

Preferably, the lower part of the supporting seat is provided with a sliding rail, the supporting plate is provided with a sliding groove, and the sliding rail is inserted into the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: the waste plastic is orderly crushed, melted and granulated, so that the working efficiency is greatly improved; the plastic is stirred in three modes in the melting furnace, so that the plastic at each position is heated more uniformly, and the melting of the plastic is better completed; the water pump pumps cooling water in the cooling pool from the water pumping pipe, the cooling water enters each cooling pipe through the water inlet assembly and is discharged from the water outlet assembly, and the plastic in the molding holes is cooled, so that the molding of the plastic is accelerated; the mechanism that gathers materials can collect plastic granules in an orderly manner, in unified carry the recovery storehouse with plastic granules.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the crushing mechanism;

FIG. 3 is a top view of the feed hopper;

fig. 4 is a schematic view of the driving of the first and second crusher motors;

FIG. 5 is a schematic structural view of a feeding mechanism;

FIG. 6 is a schematic structural view of a melting mechanism;

FIG. 7 is a schematic structural diagram of a blanking mechanism;

FIG. 8 is a schematic view of the structure at the forming block;

FIG. 9 is a schematic structural view of a discharging mechanism;

FIG. 10 is a first schematic structural diagram of a material collecting mechanism;

FIG. 11 is a structural schematic diagram II of the material collecting mechanism;

FIG. 12 is a third schematic structural view of a material collecting mechanism;

fig. 13 is an enlarged schematic view at a in fig. 11.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to fig. 1-13.

A plastic recovery granulator comprises a crushing mechanism 1, a feeding mechanism 2, a melting mechanism 3, a discharging mechanism 4 and an aggregate mechanism 5, wherein the feeding mechanism 2 is arranged between the crushing mechanism 1 and the melting mechanism 3, and the discharging mechanism 4 is arranged between the melting mechanism 3 and the aggregate mechanism 5; the crushing mechanism 1 comprises a crusher 11, a feed hopper 12 is arranged at the upper part of the crusher 11, a discharge hopper 13 is arranged at the lower part of the crusher 11, a plurality of feed chutes 14 are arranged at the lower part of the feed hopper 12, a blanking table 15 is arranged between adjacent feed chutes 14, the section of the blanking table 15 is in an isosceles triangle shape, a first crushing roller 16, a second crushing roller 17, a third crushing roller 18 and a fourth crushing roller 19 are sequentially and rotatably arranged at the upper part of the crusher 11 from left to right, a plurality of crushing teeth 127 are arranged on the surfaces of the first crushing roller 16, the second crushing roller 17, the third crushing roller 18 and the fourth crushing roller 19, the front ends of central shafts of the first crushing roller 16 and the second crushing roller 17 penetrate through the front side wall of the crusher 11, a first driven wheel 110 is connected with the front ends of the central shafts of the first crushing roller 16 and the second crushing roller 17, a second driven wheel 119 is connected with the front ends of the central shafts of the third crushing roller 18 and the fourth crushing roller 19, a first fixing frame 111 is arranged at the front side of the crusher 11, a first crushing motor 112 and a second crushing motor 113 are arranged on the first fixing frame 111, the rotation directions of the first crushing motor 112 and the second crushing motor 113 are opposite, the first crushing motor 112 and the second crushing motor 113 are respectively connected with a first driving shaft 114 and a second driving shaft 115 in a driving manner, the front ends of the first driving shaft 114 and the second driving shaft 115 are fixedly connected with a first driving wheel 116, the middle sections of the first driving shaft 114 and the second driving shaft 115 are fixedly connected with a second driving wheel 117, a first transmission belt 118 is connected between the first driving wheel 116 on the first driving shaft 114 and a first driven wheel 110 of the first crushing roller 16, a first transmission belt 118 is connected between the first driving wheel 116 on the second driving shaft 115 and the first driven wheel 110 on the second crushing roller 17, and a second transmission belt 120 is connected between the second driving wheel 117 on the first driving shaft 114 and a second driven wheel 119 on the third crushing roller 18, a second driving belt 120 is connected between a second driving wheel 117 on the second driving shaft 115 and a second driven wheel 119 on the fourth crushing roller 19, a partition plate 126 is arranged in the crusher 11 along the width direction, two cutting motors 122 are arranged at the lower part of the crusher 11, the two cutting motors 122 are respectively arranged at the left side and the right side of the partition plate 126, the cutting motors 122 are in driving connection with a cutting shaft 123, the side surface of the cutting shaft 123 is connected with a plurality of movable cutters 124, a plurality of static cutters 125 are arranged at the inner sides of the left side wall and the right side wall of the crusher 11 and at the left side and the right side of the partition plate 126, and the overlapped parts of the movable cutters 124 and; the feeding mechanism 2 comprises a feeding groove 21, the feeding groove 21 is arranged at the lower part of the discharging hopper 13, a first hydraulic cylinder 22 is arranged at the lower part of the feeding groove 21, a first hydraulic rod 23 is arranged inside the first hydraulic cylinder 22, one end, far away from the first hydraulic cylinder 22, of the first hydraulic rod 23 is connected with a first connecting plate 24, the inner side of the first connecting plate 24 is connected with a first baffle plate 25 and a first connecting rod 26, one end, far away from the first connecting plate 24, of the first connecting rod 26 is connected with a first push plate 27, the upper end of the first push plate 27 is abutted against the lower end of the first baffle plate 25, and the right end of the feeding; the melting mechanism 3 comprises a melting furnace 31, a plurality of heating elements 32 are arranged in the furnace wall of the melting furnace 31, the lower part of the furnace wall of the melting furnace 31 is bent inwards to form a feed opening, a second fixing frame 33 is fixedly arranged at the upper part of the outer side of the melting furnace 31, a rotating motor 34 is fixed between the other ends of the second fixing frames 33, the rotating motor 34 is in driving connection with a suspension frame 35, a plurality of second hydraulic cylinders 36 and third hydraulic cylinders 314 are respectively arranged at the left side and the right side of the suspension frame 35, a second hydraulic rod 37 and a third hydraulic rod 315 are respectively arranged in the second hydraulic cylinder 36 and the third hydraulic cylinder 314, the lower ends of the second hydraulic rod 37 and the third hydraulic rod 315 are respectively connected with a first motor frame 38 and a second motor frame 316, a first stirring motor 39 and a second stirring motor 317 are respectively arranged on the first motor frame 38 and the second motor frame 316, the first stirring motor 39 and the second stirring motor 317 are respectively in driving connection with a first, a plurality of transverse main stirring blades 311 are respectively fixedly connected to the first stirring shaft 310 and the second stirring shaft 318, a plurality of vertical auxiliary stirring blades 312 are arranged on the main stirring blades 311, the lower ends of the first stirring shaft 310 and the second stirring shaft 318 are respectively connected with auxiliary stirring blades 313, a plurality of discharging plates 319 are arranged at the lower part of the melting furnace 31, a plurality of through discharging holes 320 are arranged on the discharging plates 319, the discharging holes 320 are positioned at the positions, below the discharging openings, on the discharging plates 319, sliding grooves 321 are arranged, second baffles 322 are arranged in the sliding grooves 321, through holes 323 corresponding to the discharging holes 320 are arranged on the second baffles 322, a fourth hydraulic cylinder 324 is arranged between the melting furnace 31 and the discharging plates 319, a fourth hydraulic rod 325 is arranged in the fourth hydraulic cylinder 324, one end, far away from the fourth hydraulic rod 325, of the fourth hydraulic rod 325 is connected with a second connecting plate 326, and a second connecting rod 327 is connected at the lower part of, one end of a second connecting plate 326 far away from the second connecting rod 327 is connected with a second baffle 322, the lower part of the discharging plate 319 is provided with a discharging cavity 328, a second push plate 330 is arranged inside the discharging cavity 328, the left side of the discharging cavity 328 is provided with an electric push rod 329, the second push plate 330 is in driving connection with the electric push rod 329, the right side of the discharging cavity 328 is provided with a forming block 331, the forming block 331 is internally provided with a plurality of through forming holes 332, the lower part of the discharging cavity 328 is provided with a cooling pool 350, the right side of the melting furnace 31 is provided with a fifth hydraulic cylinder 333, the fifth hydraulic rod 334 is arranged inside the fifth hydraulic cylinder 333, the lower part of the fifth hydraulic rod 334 is connected with a third baffle 335, the right side of the cooling pool 350 is provided with a cutting mechanism 336, the cutting mechanism 336 comprises a base 337, the upper part of the base 337 is provided with a sixth hydraulic cylinder 338, the sixth hydraulic rod 339 is arranged inside the sixth hydraulic cylinder 338, the protective shell 340 is provided with a cutting wheel motor 341, the cutting wheel 342 is in driving connection with the cutting wheel motor 341, the upper part of the base 337 is provided with a guide seat 343, and the sixth hydraulic rod 339 is in clearance fit with the guide seat 343; the discharging mechanism 4 comprises a discharging pipe 41, a first material receiving hopper 43 and a discharging hole 44, a plurality of supporting columns 42 are arranged at the lower part of the discharging pipe 41, the discharging pipe 41 is obliquely arranged, the first material receiving hopper 43 is communicated with the discharging pipe 41, the discharging pipe 41 is communicated with the discharging hole 44, a discharging motor 45 is arranged on the discharging pipe 41, the discharging motor 45 is in driving connection with a rotating shaft 46, conveying blades 47 are arranged on the rotating shaft 46, and the conveying blades 47 are spiral; the material collecting mechanism 5 comprises a cabinet 51, a material guide chute 52 is arranged at the upper part of the cabinet 51, a material baffle plate 53 is rotatably arranged at the left side of the material guide chute 52, the front end and the rear end of the material baffle plate 53 are both connected with a rotating shaft 526, a volute spring 527 is arranged at the middle position of the rotating shaft 526, one end of the volute spring 527 is inserted into the rotating shaft 526, the other end of the volute spring 527 is inserted into the cabinet 51, two side plates 58 are arranged at the front side of the cabinet 51, two guide posts 59 are connected between the two side plates 58, a sliding block 513 is arranged on the guide posts 59 in a sliding manner, a moving block 512 is connected at the rear side of the sliding block 513, a supporting plate 515 is connected at the upper part of the moving block 512, a supporting seat 520 is arranged at the upper part of the supporting seat 520, a plurality of seventh hydraulic cylinders 516 are embedded in the supporting seat 520, an eighth hydraulic cylinder 521 is arranged on the upper portion of the supporting plate 515, an eighth hydraulic rod 523 is arranged inside the eighth hydraulic cylinder 521, the front end of the eighth hydraulic cylinder 523 is connected with a connecting block 522, the left end of the connecting block 522 is connected with the supporting seat 520, a screw 510 is rotatably arranged between the lower portions of the two side plates 58, a screw nut seat 514 is in threaded connection with the screw 510, the screw nut seat 514 is fixedly connected with the moving block 512, a screw motor 511 is arranged on the lower portion of the right side of the side plate 58 on the right side, the screw motor 511 is in driving connection with the screw 510, a base 54 is arranged on the front portion of the cabinet 51, a plurality of moving wheels 56 are arranged on the lower portion of the base.

Preferably, a protective cover 121 is arranged outside the cutting motor 122, and the lower end of the cutting shaft 123 extends into the protective cover 121 and is connected with the cutting motor 122 in a driving manner.

Preferably, a plurality of cooling pipes 351 are arranged in the forming block 331 along the length direction, two ends of each cooling pipe 351 are respectively communicated with the water outlet assembly 348 and the water inlet assembly 344, one side of the water outlet assembly 348, which is far away from the forming block 331, is connected with a water outlet pipe 349, the other end of the water outlet pipe 349 is connected with the cooling pool 350, one side of the water inlet assembly 344, which is far away from the forming block 331, is provided with a water pump 346, a water inlet pipe 345 is connected between the water pump 346 and the water inlet assembly 344, the lower part of the water pump 346 is connected with a water pumping pipe 347, and the lower end.

Preferably, a slide rail 524 is disposed at a lower portion of the supporting base 520, a slide groove 525 is disposed on the supporting plate 515, and the slide rail 524 is inserted into the slide groove 525.

The plastic to be recovered enters the feed hopper 12 and then enters the crusher 11 through the feed chute 14, and the section of the blanking table 15 is triangular, so that the plastic can slide down along the blanking table 15. The first crushing motor 112 and the second crushing motor 113 drive the first crushing roller 16, the second crushing roller 17, the third crushing roller 18 and the fourth crushing roller 19 by means of the first transmission belt 118 and the second transmission belt 120, the rotation directions of the first crushing motor 112 and the second crushing motor 113 are opposite, two-to-two rotation directions between the first crushing roller 16 and the second crushing roller 17, between the second crushing roller 17 and the third crushing roller 18 and between the third crushing roller 18 and the fourth crushing roller 19 are opposite, so that the crushing treatment is carried out on the plastic by utilizing the staggered crushing teeth 127, the size of the plastic is reduced, and the cutting treatment is facilitated. The cutting motor 122 drives the cutting shaft 123 to rotate, the cutting shaft 123 drives the movable knife 124 to rotate, and the movable knife 124 and the fixed knife 125 are matched to cut plastics. The crushed and cut plastic falls into the feeding groove 21 from the discharging hopper 13, the first hydraulic cylinder 22 drives the first hydraulic rod 23 to stretch and retract, the first baffle plate 25 and the first push plate 27 are driven to reciprocate left and right, the plastic falling into the feeding groove 21 is continuously pressed into the conveying pipe 28, and the plastic enters the melting furnace 31 through the conveying pipe 28. The first baffle 25 is arranged above the first push plate 27, and when the first push plate 27 moves rightwards, the plastic is blocked above, so that the plastic is prevented from falling behind the first push plate 27 and being blocked. After the plastic enters the melting furnace 31, the heating element 32 heats the plastic inside the melting furnace 31 to melt the plastic. The first stirring motor 39 and the second stirring motor 317 respectively drive the first stirring shaft 310 and the second stirring shaft 318 to rotate, so that the main stirring blade 311, the auxiliary stirring blade 312 and the auxiliary stirring blade 313 rotate to stir the plastic, and the plastic is uniformly heated. The second hydraulic cylinder 36 and the third hydraulic cylinder 314 respectively drive the second hydraulic rod 37 and the third hydraulic rod 315 to extend and retract, and drive the first motor frame 38 and the second motor frame 316 to lift, so that the main stirring blade 311, the auxiliary stirring blade 312 and the auxiliary stirring blade 313 lift, and plastics with different heights are stirred better. The rotating motor 34 drives the suspension bracket 35 to rotate, drives the first stirring motor 39 and the second stirring motor 317 to rotate, and then drives the main stirring blade 311, the auxiliary stirring blade 312 and the auxiliary stirring blade 313 on the first stirring shaft 310 and the second stirring shaft 318 to do circular motion in the melting furnace 31, so as to stir plastics at the inner corners of the melting furnace 31. The three modes are matched for use, so that the stirring effect is better, and the plastics at all positions in the melting furnace 31 can be melted. The fourth hydraulic cylinder 324 drives the fourth hydraulic rod 325 to extend and retract, so as to drive the second baffle 322 to move in the chute 321, when the through hole 323 on the second baffle 322 is aligned with the discharge hole 320 on the discharge plate 319, the molten plastic liquid in the melting furnace 31 enters the discharge cavity 328 from the discharge hole 320 and the through hole 323, and when the through hole 323 on the second baffle 322 is staggered with the discharge hole 320 on the discharge plate 319, the molten plastic liquid is blocked from entering the discharge cavity 328. The cooling bath 350 has a cooling effect, which causes the temperature of the molten plastic in the discharge chamber 328 to drop. The fifth hydraulic cylinder 333 drives the fifth hydraulic rod 333 to contract to drive the third baffle plate 335 to ascend, the electric push plate 329 pushes the second push plate 330 to move rightwards in the discharge cavity 328 to extrude molten plastic liquid from the forming hole 332 of the forming block 331, the molten plastic liquid forms strip-shaped plastics in the forming hole 332, the cutting wheel motor 341 drives the cutting wheel 342 to rotate at a high speed, the sixth hydraulic cylinder 338 drives the sixth hydraulic rod 339 to expand and contract to drive the cutting wheel 342 to reciprocate back and forth to cut the strip-shaped plastics extruded from the forming hole 332, the plastic classification treatment is completed, the classification is rapid and reliable, and the length of the plastic granules can be set as required. The water pump 346 pumps cooling water in the cooling tank 350 from the pumping pipe 347, the cooling water enters each cooling pipe 351 through the water inlet assembly 344 and is discharged from the water outlet assembly 348, and the plastic in the molding holes 332 is cooled, so that the molding of the plastic is accelerated. The plastic granules fall into the first receiving hopper 43, the discharging motor 45 drives the rotating shaft 46 to rotate, so as to drive the conveying blade 47 to rotate, and the conveying blade 47 drives the plastic granules to move in the discharging pipe 41, so that the plastic granules are discharged from the discharging port 44. The plastic pellets discharged from the discharge port 44 are received by the second receiving hopper 57 and fall into the material guiding chute 52. The screw motor 511 drives the screw 510 to rotate, the screw 511 drives the moving block 512 to move leftwards through the matching with the screw nut seat 514, and the eighth hydraulic cylinder 521 drives the eighth hydraulic rod 523 to extend, so as to drive the supporting seat 520 to move backwards on the supporting plate 515. The seventh hydraulic cylinder 516 drives the seventh hydraulic rod 517 to contract, and drives the scraper 519 to descend. When the moving block 512 moves leftwards, the scraper 519 pushes the plastic grains in the material guide chute 52 leftwards, and when the plastic grains move leftwards, the material baffle plate 53 rotates clockwise, so that the plastic grains are discharged from the left side of the material guide chute 52 and fall into the recovery bin for collection. After one-time material pushing is completed, the seventh hydraulic cylinder 516 drives the seventh hydraulic rod 517 to extend, so that the scraper 519 rises to return to the original position, the eighth hydraulic cylinder 521 drives the eighth hydraulic rod 523 to contract to drive the supporting seat 520 to move forwards to return to the original position, the screw motor 511 drives the screw 510 to rotate reversely, the moving block 512 is driven to move rightwards to return to the original position, and the next material pushing is waited to be performed. The rotating shaft 526 connected with the material blocking plate 53 rotates counterclockwise to return to the original position due to the elastic force of the scroll spring 527, so that plastic particles are blocked, and the plastic particles are prevented from falling from the left end of the material guide groove 52 when the recovery bin is replaced.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A plastic recycling granulator is characterized in that: the automatic material collecting device comprises a crushing mechanism, a feeding mechanism, a melting mechanism, a discharging mechanism and a material collecting mechanism, wherein the feeding mechanism is arranged between the crushing mechanism and the melting mechanism, and the discharging mechanism is arranged between the melting mechanism and the material collecting mechanism;

the crushing mechanism comprises a crusher, a feed hopper is arranged at the upper part of the crusher, a discharge hopper is arranged at the lower part of the crusher, a plurality of feed chutes are arranged at the lower part of the feed hopper, a blanking table is arranged between the adjacent feed chutes, the section of the blanking table is in an isosceles triangle shape, a first crushing roller, a second crushing roller, a third crushing roller and a fourth crushing roller are sequentially and rotatably arranged at the upper part of the crusher from left to right, a plurality of crushing teeth are arranged on the surfaces of the first crushing roller, the second crushing roller, the third crushing roller and the fourth crushing roller, the front ends of central shafts of the first crushing roller, the second crushing roller, the third crushing roller and the fourth crushing roller penetrate through the front side wall of the crusher, a first driven wheel is connected with the front ends of the central shafts of the first crushing roller and the second crushing roller, and a second driven wheel is connected with the front ends of the central shafts of the third crushing roller and the fourth crushing roller, the crusher is characterized in that a first fixing frame is arranged on the front side of the crusher, a first crushing motor and a second crushing motor are arranged on the first fixing frame, the steering directions of the first crushing motor and the second crushing motor are opposite, the first crushing motor and the second crushing motor are respectively connected with a first driving shaft and a second driving shaft in a driving manner, the front ends of the first driving shaft and the second driving shaft are fixedly connected with a first driving wheel, the middle sections of the first driving shaft and the second driving shaft are fixedly connected with a second driving wheel, a first transmission belt is connected between the first driving wheel on the first driving shaft and a first driven wheel on a first crushing roller, a first transmission belt is connected between the first driving wheel on the second driving shaft and a first driven wheel on a second crushing roller, and a second transmission belt is connected between the second driving wheel on the first driving shaft and a second driven wheel on a third crushing roller, a second driving belt is connected between a second driving wheel on the second driving shaft and a second driven wheel on the fourth crushing roller, a partition plate is arranged in the crusher along the width direction, two cutting motors are arranged at the lower part of the crusher and are respectively arranged at the left side and the right side of the partition plate, the cutting motors are connected with a cutting shaft in a driving mode, a plurality of movable cutters are connected to the side surface of the cutting shaft, a plurality of static cutters are arranged on the inner side of the left side wall and the right side of the partition plate of the crusher, and the overlapped parts of the movable cutters and the static cutters form a shearing section during shearing;

the feeding mechanism comprises a feeding groove, the feeding groove is arranged at the lower part of the discharge hopper, a first hydraulic cylinder is arranged at the lower part of the feeding groove, a first hydraulic rod is arranged inside the first hydraulic cylinder, one end, away from the first hydraulic cylinder, of the first hydraulic rod is connected with a first connecting plate, the inner side of the first connecting plate is connected with a first baffle and a first connecting rod, one end, away from the first connecting plate, of the first connecting rod is connected with a first push plate, the upper end of the first push plate is abutted to the lower end of the first baffle, and the right end of the feeding groove is connected with a conveying pipe;

the melting mechanism comprises a melting furnace, a plurality of heating elements are arranged in the furnace wall of the melting furnace, the lower part of the furnace wall of the melting furnace is bent inwards to form a feed opening, a second fixing frame is fixedly arranged at the upper part of the outer side of the melting furnace, a rotating motor is fixedly arranged between the other ends of the second fixing frames, the rotating motor is connected with a suspension frame in a driving manner, a plurality of second hydraulic cylinders and third hydraulic cylinders are respectively arranged at the left side and the right side of the suspension frame, second hydraulic rods and third hydraulic rods are respectively arranged in the second hydraulic cylinders and the third hydraulic cylinders, the lower ends of the second hydraulic rods and the third hydraulic rods are respectively connected with a first motor frame and a second motor frame, a first stirring motor and a second stirring motor are respectively arranged on the first motor frame and the second motor frame, and the first stirring motor and the second stirring motor are respectively connected with a first stirring shaft and a second stirring shaft in a driving, a plurality of transverse main stirring blades are fixedly connected to the first stirring shaft and the second stirring shaft respectively, a plurality of vertical auxiliary stirring blades are arranged on the main stirring blades, the lower ends of the first stirring shaft and the second stirring shaft are connected with auxiliary stirring blades respectively, a plurality of discharging plates are arranged at the lower part of the melting furnace, a plurality of through discharging holes are arranged on the discharging plates, the discharging holes are positioned at positions below the discharging openings on the discharging plates, a chute is arranged at the middle position of the discharging plates, a second baffle plate is arranged in the chute, through holes corresponding to the discharging holes are arranged on the second baffle plate, a fourth hydraulic cylinder is arranged between the melting furnace and the discharging plates, a fourth hydraulic rod is arranged in the fourth hydraulic cylinder, one end of the fourth hydraulic rod, far away from the fourth hydraulic cylinder, is connected with a second connecting plate, and the lower part of the inner side of the second connecting plate is connected, one end of a second connecting plate far away from the second connecting rod is connected with a second baffle plate, a discharging cavity is arranged at the lower part of the discharging plate, a second push plate is arranged in the discharging cavity, an electric push rod is arranged at the left side of the discharging cavity, the second push plate is connected with the electric push rod in a driving manner, a forming block is arranged at the right side of the discharging cavity, a plurality of forming holes penetrating through the forming block are formed in the forming block, a cooling pool is arranged at the lower part of the discharging cavity, a fifth hydraulic cylinder is arranged at the right side of the melting furnace, a fifth hydraulic rod is arranged in the fifth hydraulic cylinder, a third baffle plate is connected at the lower part of the fifth hydraulic rod, a cutting mechanism is arranged at the right side of the cooling pool and comprises a base, a sixth hydraulic cylinder is arranged at the upper part of the base, a sixth hydraulic rod is arranged in the sixth hydraulic cylinder, a protective shell is connected at the, a cutting wheel motor is arranged on the protective shell, the cutting wheel is in driving connection with the cutting wheel motor, a guide seat is arranged at the upper part of the base, and the sixth hydraulic rod is in clearance fit with the guide seat;

the discharging mechanism comprises a discharging pipe, a first material receiving hopper and a discharging port, a plurality of supporting columns are arranged at the lower part of the discharging pipe, the discharging pipe is obliquely arranged, the first material receiving hopper is communicated with the discharging pipe, the discharging pipe is communicated with the discharging port, a discharging motor is arranged on the discharging pipe, the discharging motor is in driving connection with a rotating shaft, a conveying blade is arranged on the rotating shaft, and the conveying blade is spiral;

the material collecting mechanism comprises a cabinet, a material guide groove is arranged at the upper part of the cabinet, a material baffle plate is rotatably arranged at the left side of the material guide groove, the front end and the rear end of the material baffle plate are both connected with a rotating shaft, a volute spiral spring is arranged in the middle of the rotating shaft, one end of the volute spiral spring is inserted into the rotating shaft, the other end of the volute spiral spring is inserted into the cabinet, two side plates are arranged at the front side of the cabinet, two guide posts are connected between the two side plates, a sliding block is arranged on each guide post in a sliding manner, a moving block is connected at the rear side of each sliding block, a supporting plate is connected at the upper part of each moving block, a supporting seat is arranged at the upper part of each supporting plate, a plurality of seventh hydraulic cylinders are embedded on the supporting seat, seventh hydraulic rods are arranged in the, backup pad upper portion is provided with the eighth pneumatic cylinder, the inside eighth hydraulic stem that is provided with of eighth pneumatic cylinder, eighth pneumatic cylinder front end is connected with the connecting block, the connecting block left end is connected with the supporting seat, two it is provided with the lead screw to rotate between the curb plate lower part, threaded connection has lead screw nut seat on the lead screw, lead screw nut seat with move the fixed linking to each other of piece, curb plate right side lower part on right side is provided with the lead screw motor, the lead screw motor links to each other with the lead screw drive, the rack front portion is provided with the base, the base lower part is provided with a plurality of removal wheels, base upper portion is provided with the recovery storehouse, the rack left side.

2. A plastics recycling granulator according to claim 1, wherein: the outer side of the cutting motor is provided with a protective cover, and the lower end of the cutting shaft extends into the protective cover to be connected with the cutting motor in a driving mode.

3. A plastics recycling granulator according to claim 1, wherein: the shaping piece is characterized in that a plurality of cooling pipes are arranged in the shaping piece along the length direction, two ends of each cooling pipe are respectively communicated with a water outlet assembly and a water inlet assembly, one side, away from the shaping piece, of the water outlet assembly is connected with a water outlet pipe, the other end of the water outlet pipe is connected with a cooling pool, one side, away from the shaping piece, of the water inlet assembly is provided with a water pump, a water inlet pipe is connected between the water pump and the water inlet assembly, the lower portion of the water pump is connected with a water pumping pipe, and the lower end of the.

4. A plastics recycling granulator according to claim 1, wherein: the supporting seat is characterized in that a sliding rail is arranged on the lower portion of the supporting seat, a sliding groove is formed in the supporting plate, and the sliding rail is inserted into the sliding groove.