CN212636269U

CN212636269U - Waste plastic grading and crushing device

Info

Publication number: CN212636269U
Application number: CN202020686684.6U
Authority: CN
Inventors: 解春田
Original assignee: Shandong Shengda Plastic Technology Co ltd
Current assignee: Shandong Shengda Plastic Technology Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-03-02
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a waste plastic grading crushing device, which comprises a base, wherein the upper end of the base is provided with a shell, the upper end of the shell is provided with a feed inlet, the upper end inside the shell is provided with a through groove, a primary crushing assembly for crushing plastic is arranged in the through groove, the primary crushing assembly comprises two compression rollers which are arranged in the through groove in parallel, the compression rollers are rotatably connected with the shell through a first rotating shaft, one end of the first rotating shaft is fixedly connected with the output end of a first motor arranged on the shell, and the compression rollers are provided with a plurality of fixed teeth; the below that leads to the groove in the casing is equipped with the dead slot, be equipped with in the dead slot and further carry out kibbling second grade crushing unit to plastics, carry out preliminary smashing through fixed tooth with plastics, then extrude through the friction between the circular arch on rotatory piece and the dead slot, further smash plastics, through twice breakage to plastics, make the kibbling effect of plastics better, accelerated work efficiency simultaneously.

Description

Waste plastic grading and crushing device

Technical Field

The utility model relates to a plastics recovery technical field specifically is a waste plastic grading breaker.

Background

Plastics are high molecular compounds, commonly called plastics or resins, which are made up of monomers as raw materials and polymerized by addition polymerization or polycondensation reaction, and can freely change components and form and style, and the plastics are composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, pigments, etc. The main component of the plastic is resin. The term resin is originally named from lipids secreted from animals and plants, such as rosin and shellac, and refers to a high molecular compound that has not been mixed with various additives.

Along with the development of modern society, people are increasingly demanding on environmental protection, in order to protect the environment, need to carry out recycle to waste plastics, waste plastics is when retrieving, need use breaker to carry out shredding to waste plastics, but the broken not very careful of current breaker, still need secondary operation when necessary, waste time, and plastics are after smashing the completion, the gap between the plastic can grow and scatter easily, inconvenient depositing and transportation, when needing to shift the plastics after smashing in batches on a large scale, need consume a large amount of manpower and materials and shift it, it is very inconvenient to shift like this.

To the above-mentioned problem, design a waste plastic grading and crushing device now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste plastic grading breaker to solve the problem that proposes among the above-mentioned background art.

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

a waste plastic grading crushing device comprises a base, wherein a shell is arranged at the upper end of the base, a feed inlet is formed in the upper end of the shell, a through groove is formed in the upper end of the interior of the shell, a primary crushing assembly for crushing plastic is arranged in the through groove, the primary crushing assembly comprises two compression rollers arranged in the through groove in parallel, the compression rollers are rotatably connected with the shell through a first rotating shaft, one end of the first rotating shaft is fixedly connected with the output end of a first motor arranged on the shell, and a plurality of fixed teeth are arranged on the compression rollers; the utility model discloses a plastic crushing machine, including casing, lead to groove in the casing, be equipped with the dead slot in the casing below, be equipped with further carry out kibbling second grade crushing unit to plastics in the dead slot, one side of casing is equipped with the extrusion subassembly that is used for compressing after smashing plastics on the base, the lower extreme of casing is equipped with the discharge gate, the one end and the dead slot of discharge gate are connected, the other end and the lower extreme of extrusion subassembly of discharge gate are connected.

As a further aspect of the present invention: the second-stage crushing assembly comprises a rotating block arranged in an empty groove, the empty groove and the rotating block are both in a circular truncated cone shape, the calibers of the upper ends of the empty groove and the rotating block are larger than those of the lower end, a plurality of circular protrusions are arranged on the surfaces of the rotating block and the empty groove, and the lower end of the rotating block is fixedly connected with the output end of the upper end of a second motor arranged in the base.

As a further aspect of the present invention: the extrusion assembly comprises a sleeve arranged on the base, the sleeve is of a circular truncated cone shape, the caliber of the upper end of the sleeve is smaller than that of the lower end of the sleeve, a second rotating shaft is arranged in the sleeve in a rotating connection mode, the lower end of the second rotating shaft is fixedly connected with the upper end output end of a third motor arranged in the base, an auger blade is arranged on the second rotating shaft, and a discharge hole is formed in the upper end of the sleeve.

As a further aspect of the present invention: one side of base is equipped with the collecting box, the upper end of collecting box is equipped with through-hole and drain hole swing joint, the lower extreme of collecting box is equipped with the universal wheel.

As a further aspect of the present invention: and the universal wheels are provided with buckling devices.

As a further aspect of the present invention: the lower extreme of base is equipped with the landing leg, the lower extreme of landing leg all is equipped with the rubber pad.

As a further aspect of the present invention: the top of the rotating block is provided with a conical block which is convenient for the materials to slide downwards all around.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the plastic falls onto the compression rollers from the feeding hole, the motor drives the two compression rollers to simultaneously rotate inwards, the plastic is primarily crushed through the fixed teeth, then the plastic can fall into the empty groove downwards, the plastic is further crushed through friction extrusion between the rotating block and the circular protrusions on the empty groove, the plastic crushing effect can be better through twice crushing of the plastic, and meanwhile, the working efficiency is accelerated;

2. after the plastic is crushed, the second rotating shaft drives the auger blades to rotate, the plastic at the lower end of the sleeve is pushed upwards by the auger blades, and gaps among the plastic are extruded by the auger blades to be reduced as the caliber of the sleeve is smaller, so that the plastic is compressed in the moving process and becomes a compressed state when being discharged from the discharge port, the plastic can be prevented from scattering in the transportation process, meanwhile, the occupied space of the plastic is reduced, and the storage and transportation of the plastic are facilitated;

3. when the plastic after smashing is transferred in batches, the universal wheels are used for pushing the collecting boxes to move, so that the plastic in the collecting boxes can be transferred, the collecting boxes do not need to be carried by a large amount of manpower and material resources, and the plastic collecting box is convenient to use.

Drawings

Fig. 1 is a schematic structural view of a waste plastic classification crushing device.

Fig. 2 is a schematic structural view of a primary crushing assembly in a waste plastic classification crushing apparatus.

Fig. 3 is a schematic structural view of a secondary pulverizing unit in a waste plastic classifying and crushing apparatus.

Wherein: 1. the device comprises a base, 2, a shell, 3, a feeding hole, 4, a compression roller, 5, a first rotating shaft, 6, a first motor, 7, fixed teeth, 8, a through groove, 9, a hollow groove, 10, a rotating block, 11, a conical block, 12, a circular protrusion, 13, a second motor, 14, a discharging hole, 15, a sleeve, 16, a second rotating shaft, 17, auger blades, 18, a third motor, 19, a discharging hole, 20, a collecting box, 21, a through hole, 22, a universal wheel, 23 and supporting legs.

Detailed Description

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

Referring to fig. 1-3, in an embodiment of the present invention, a waste plastic grading crusher includes a base 1, a support leg 23 is disposed at a lower end of the base 1, a rubber pad is disposed at a lower end of the support leg 23, so that friction between the base 1 and the ground can be increased, and the crusher is prevented from vibrating and shifting when crushing plastic, a housing 2 is disposed at an upper end of the base 1, a feed inlet 3 is disposed at an upper end of the housing 2, a through groove 8 is disposed at an upper end of an inside of the housing 2, a primary crushing assembly for crushing plastic is disposed in the through groove 8, the primary crushing assembly includes two compression rollers 4 disposed in the through groove 8 in parallel, the compression rollers 4 are rotatably connected to the housing 2 through a rotating shaft 5, one end of the rotating shaft 5 is fixedly connected to an output end of a motor 6 disposed on the housing 2, and a plurality of fixing teeth 7 are disposed on the compression rollers 4, when the motor I6 is started, the two compression rollers 4 can simultaneously rotate inwards through the rotating shaft I5, so that the plastic falling from the feeding hole 3 falls between the two compression rollers 4 and is extruded and crushed by the fixed teeth 7 on the compression rollers 4, and the plastic can be primarily crushed;

an empty groove 9 is arranged below a through groove 8 in the shell 2, a secondary crushing assembly for further crushing plastics is arranged in the empty groove 9, the secondary crushing assembly comprises a rotating block 10 arranged in the empty groove 9, the empty groove 9 and the rotating block 10 are both in a circular truncated cone shape, the calibers of the upper ends of the empty groove 9 and the rotating block 10 are both larger than the calibers of the lower ends, a plurality of circular protrusions 12 are arranged on the surfaces of the rotating block 10 and the empty groove 9, and a conical block 11 for facilitating the downward sliding of materials around is arranged at the top of the rotating block 10; the lower end of the rotating block 10 is fixedly connected with the output end of the upper end of a second motor 13 arranged in the base 1, so that when the second motor 13 is started, the second motor 13 can drive the rotating block 10 to rotate in the empty groove 9, plastics crushed by the compression roller 4 can fall into the empty groove 9, the plastics are further crushed through friction extrusion between the rotating block 10 and the circular protrusions 12 on the empty groove 9, and the plastics are crushed twice, so that the plastic crushing effect is better, secondary processing of the plastics is not needed, and the working efficiency is greatly improved;

an extrusion assembly for compressing crushed plastic is arranged on one side of a shell 2 on a base 1, a discharge port 14 is arranged at the lower end of the shell 2, one end of the discharge port 14 is connected with a hollow groove 9, the other end of the discharge port 14 is connected with the lower end of the extrusion assembly, the extrusion assembly comprises a sleeve 15 arranged on the base 1, the sleeve 15 is in a circular truncated cone shape, the caliber of the upper end of the sleeve 15 is smaller than that of the lower end, a second rotating shaft 16 is rotatably connected with the sleeve 15, the lower end of the second rotating shaft 16 is fixedly connected with the upper end output end of a third motor 18 arranged in the base 1, an auger blade 17 is arranged on the second rotating shaft 16, a discharge port 19 is arranged at the upper end of the sleeve 15, so that the crushed plastic can enter the sleeve 15 along the discharge port 14, and when the third motor 18 is started to drive the second rotating shaft 16 to rotate, the auger blade, in the upward movement process of the plastic, the auger blade 17 extrudes the plastic along with the smaller and smaller caliber of the sleeve 15, so that gaps among the plastic are reduced, the plastic is compressed in the movement process, and the plastic is compressed when being discharged from the discharge hole 19, so that the plastic can be prevented from scattering in the transportation process, meanwhile, the occupied space of the plastic is reduced, and the storage and transportation of the plastic are facilitated;

one side of base 1 is equipped with collecting box 20, the upper end of collecting box 20 is equipped with through-hole 21 and drain hole 19 swing joint, and the plastics that compress from sleeve 15 will drop into collecting box 20 like this, says that a large amount of plastics are collected together, convenient recycle, the lower extreme of collecting box 20 is equipped with universal wheel 22, all be equipped with buckle device on the universal wheel 22, just can promote collecting box 20 to remove through universal wheel 22 like this, when the plastics after the needs are shifted in batches to smash, just can shift plastics through collecting box 20, just need not consume a large amount of manpower and materials and carry collecting box 20, made things convenient for the use.

The utility model discloses a theory of operation is: when plastics drop from the feed inlet 3 to the compression roller 4, the motor I6 drives the two compression rollers 4 to rotate inwards at the same time, the plastics are primarily crushed through the fixed teeth 7, then the plastics drop downwards into the empty groove 9, the plastics are further crushed through friction extrusion between the rotating rotary block 10 and the circular protrusions 12 on the empty groove 9, the plastic crushing effect is better through twice crushing of the plastics, the working efficiency is improved, after the plastics are crushed, the rotating shaft II 16 drives the auger blade 17 to rotate, the plastics at the lower end of the sleeve 15 are pushed upwards through the auger blade 17, gaps among the plastics are reduced through extrusion of the auger blade 17 along with the smaller diameter of the sleeve 15, so that the plastics are compressed in the moving process and are discharged from the discharge port 19, and the plastics are prevented from scattering in the transportation process, meanwhile, the occupied space of the plastic is reduced, the plastic is convenient to store and transport, when the crushed plastic needs to be transferred in large batches, the plastic in the collecting box 20 can be transferred by pushing the collecting box 20 to move through the universal wheels 22, and therefore the collecting box 20 does not need to be carried by a large amount of manpower and material resources, and the plastic is convenient to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a hierarchical breaker of abandonment plastics, includes base (1), its characterized in that: a shell (2) is arranged at the upper end of the base (1), a feed inlet (3) is arranged at the upper end of the shell (2), a through groove (8) is arranged at the upper end inside the shell (2), a primary crushing assembly for crushing plastics is arranged in the through groove (8), the primary crushing assembly comprises two compression rollers (4) which are arranged in the through groove (8) in parallel, the compression rollers (4) are rotatably connected with the shell (2) through a first rotating shaft (5), one end of the first rotating shaft (5) is fixedly connected with the output end of a first motor (6) arranged on the shell (2), and a plurality of fixed teeth (7) are arranged on the compression rollers (4);

the lower part that leads to groove (8) in casing (2) is equipped with dead slot (9), be equipped with in dead slot (9) and further carry out kibbling second grade crushing unit to plastics, one side of casing (2) is equipped with the extrusion subassembly that is used for compressing after smashing plastics on base (1), the lower extreme of casing (2) is equipped with discharge gate (14), the one end and the dead slot (9) of discharge gate (14) are connected, the other end and the lower extreme of extrusion subassembly of discharge gate (14) are connected.

2. A waste plastic classifying and crushing apparatus according to claim 1, wherein: second grade crushing unit is including establishing rotatory piece (10) in dead slot (9), dead slot (9) and rotatory piece (10) are the round platform type, the bore of dead slot (9) and rotatory piece (10) upper end all is greater than the bore of lower extreme, the surface of rotatory piece (10) and dead slot (9) all is equipped with a plurality of circular archs (12), the lower extreme of rotatory piece (10) with establish the upper end output fixed connection of motor two (13) in base (1).

3. A waste plastic classifying and crushing apparatus according to claim 1, wherein: the extrusion subassembly is including establishing sleeve (15) on base (1), sleeve (15) are the round platform type, the bore of sleeve (15) upper end is less than the bore of lower extreme, sleeve (15) internal rotation is connected and is equipped with pivot two (16), the lower extreme of pivot two (16) and the upper end output fixed connection who establishes three (18) of motor in base (1), be equipped with auger blade (17) on pivot two (16), the upper end of sleeve (15) is equipped with drain hole (19).

4. A waste plastic classifying and crushing apparatus according to claim 3, wherein: one side of the base (1) is provided with a collecting box (20), the upper end of the collecting box (20) is provided with a through hole (21) and a discharge hole (19) which are movably connected, and the lower end of the collecting box (20) is provided with a universal wheel (22).

5. The waste plastic classification crusher as claimed in claim 4, wherein: the universal wheels (22) are provided with buckling devices.

6. A waste plastic classifying and crushing apparatus according to claim 1, wherein: the lower extreme of base (1) is equipped with landing leg (23), the lower extreme of landing leg (23) all is equipped with the rubber pad.

7. A waste plastic classification breaking apparatus as claimed in claim 2, wherein: the top of the rotating block (10) is provided with a conical block (11) which is convenient for the materials to slide downwards all around.