CN209987219U

CN209987219U - Plastic crushing device

Info

Publication number: CN209987219U
Application number: CN201920867348.9U
Authority: CN
Inventors: 张宁; 冯宁
Original assignee: Hebi Nix Technology Co Ltd
Current assignee: Henan Tianhai Heju New Material Co ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-01-24
Anticipated expiration: 2029-06-11

Abstract

The utility model relates to a relevant technical field of plastic processing specifically is a plastics reducing mechanism, including the pelleter body, the skin weld of pelleter body has crushing case, and the skin weld of elastic plate has the cleaning plate, and the inside spiro union of crushing case has a flitch, and the inside rotation of play flitch is connected with the commentaries on classics board of expecting, and second motor spiro union is on the surface of second cylinder, and second cylinder spiro union is at the inner wall of fixed cover, and beneficial effect is: after the smashing of plastics is accomplished, plastics are discharged through the play flitch, start the second motor during plastics are discharged, the second motor drives and promotes the material commentaries on classics board and takes place to rotate, and then make plastics quick discharge through the play flitch, discharging efficiency is improved, after partly plastics of discharge, start the second cylinder, make the second motor drive and promote the material commentaries on classics board to the outer end removal and with the inner wall contact of a flitch, make the plastics that glues at a play flitch inner wall obtain the clearance, discharging quality has been guaranteed, and is suitable for promoting.

Description

Plastic crushing device

Technical Field

The utility model relates to a relevant technical field of plastic processing specifically is a plastics reducing mechanism.

Background

The production process of the modified plastic comprises the steps of adding a modifier into a main material of the molded plastic, stirring and mixing, extruding and molding, cutting the molded strip-shaped modified plastic into particles, then drying in vacuum to obtain the modified plastic, and crushing the plastic by using a granulator in the processing process.

In the prior art, a common granulator cuts and crushes entering plastic through an internal cutting knife, after the cutting knife is used for a long time, the surface of the cutting knife is easy to stick to the cut plastic, the plastic is stuck to the surface of the cutting knife, the sharpness of the cutting knife is influenced, and the quality of plastic crushing is further influenced, and the cutting knife is taken down and cleaned, so that the operation is complex, time and labor are wasted; and the plastics after smashing pass through the play flitch and discharge, and at the in-process of discharge plastics, plastics can not be quick pass through the play flitch, and discharging efficiency is low, leads to plastics to pile up easily and glues at the inner wall of a play flitch, influences discharging efficiency and ejection of compact quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic crushing device 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: the utility model provides a plastics reducing mechanism, includes the pelleter body, the skin weld of pelleter body has crushing case, the inside rotation of crushing case is connected with the cutting knife, and the inner wall spiro union of crushing case has first cylinder, the surface rotation of first cylinder is connected with the installation cover, the inside welding of installation cover has the bull stick, the bull stick transmission is connected on the power take off end surface of first motor, and the inner wall spiro union of installation cover has the elastic plate, the skin weld of elastic plate has clean board, and the inside spiro union of crushing case has a flitch, the inside rotation of going out the flitch is connected with the commentaries on classics board of expecting, it connects on the power take off end of second motor to expect the commentaries on classics board transmission, the second motor spiro union is on the surface of second cylinder, the inner wall at fixed cover is connected to the second cylinder spiro union.

Preferably, first cylinder is provided with two sets ofly, and first cylinder comprises a set of pneumatic seat and a set of pneumatic rod, and the pneumatic output at pneumatic seat is connected to the pneumatic rod pneumatics, and two sets of pneumatic seat spiro unions are at the both sides inner wall of smashing the case, and the bull stick is round rod-shaped structure, and the bull stick rotates to be connected in the inside of pneumatic rod, and first motor spiro union is in the inside of pneumatic rod.

Preferably, the installation cover is "concave" font platelike structure, and the elastic plate is provided with two sets ofly, and two sets of elastic plate spiro union are at two sets of protruding part inner walls of installation cover, and the elastic plate is elastic structure, and the cleaning plate welding is on the inboard surface of elastic plate, and two sets of cleaning plate extrusion are connected on the surface of cutting knife.

Preferably, the material promoting rotating plates are arranged in two groups, the material promoting rotating plates are of a circular frame structure, the power output end of the second motor is in threaded connection with the inner wall of the horizontal part of the material promoting rotating plates, and the horizontal part of the material promoting rotating plates is in contact connection with the inner wall of the discharging plate.

Preferably, the second cylinder is the same with the structure of first cylinder, and fixed cover is circular frame structure, and the pneumatic seat spiro union of second cylinder is at the horizontal part inner wall of fixed cover, and the pneumatic stem spiro union of second cylinder is on the surface of second motor, and second motor and second cylinder all set up inside the sunk part of fixed cover.

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

1. when plastics are crushed, the plastics are placed into a crushing box, the plastics are cut and crushed by a cutting knife, after the cutting knife is used for a period of time, a first air cylinder is adjusted towards the inner end, then a first motor is started, a mounting sleeve is driven to rotate by the first motor, so that the mounting sleeve rotates to the outer side of a cutting blade on the cutting knife, when the cutting knife rotates, the cutting blade on the surface of the cutting knife rubs with a cleaning plate, the plastics adhered on the cutting blade are treated, the quality of the cutting and crushing of the plastics is ensured, the structure is simple, time and labor are saved, the cutting blade is prevented from being damaged during cleaning due to the elastic action of an elastic plate, and the use quality of the cutting knife;

2. after the smashing of plastics is accomplished, plastics are discharged through the play flitch, start the second motor during plastics are discharged, the second motor drives and promotes the material commentaries on classics board and takes place to rotate, and then make plastics quick discharge through the play flitch, discharging efficiency is improved, after partly plastics of discharge, start the second cylinder, make the second motor drive and promote the material commentaries on classics board to the outer end removal and with the inner wall contact of a flitch, make the plastics that glues at a play flitch inner wall obtain the clearance, discharging quality has been guaranteed, and is suitable for promoting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the crushing box and the mounting sleeve of the present invention;

FIG. 3 is a schematic view of the connection structure of the first cylinder and the cleaning plate of the present invention;

fig. 4 is a schematic view of the connection structure of the discharge plate and the fixing sleeve of the present invention.

In the figure: the granulator body 1, smash case 2, cutting knife 3, first cylinder 4, installation cover 5, bull stick 6, first motor 7, elastic plate 8, clean board 9, play flitch 10, promote material commentaries on classics board 11, second motor 12, second cylinder 13, fixed cover 14.

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 to 4, the present invention provides a technical solution: a plastic crushing device comprises a granulator body 1, wherein a crushing box 2 is welded on the surface of the granulator body 1, a cutting knife 3 is rotatably connected inside the crushing box 2, a first air cylinder 4 is screwed on the inner wall of the crushing box 2, a mounting sleeve 5 is rotatably connected on the surface of the first air cylinder 4, a rotating rod 6 is welded inside the mounting sleeve 5, the rotating rod 6 is in transmission connection with the surface of a power output end of a first motor 7, two groups of first air cylinders 4 are arranged, the first air cylinder 4 consists of a group of pneumatic seats and a group of pneumatic rods, the pneumatic rods are pneumatically connected with the pneumatic output ends of the pneumatic seats, the two groups of pneumatic seats are in screwed connection with the inner walls on two sides of the crushing box 2, the rotating rod 6 is of a round rod-shaped structure, the rotating rod 6 is rotatably connected inside the pneumatic rods, the first motor 7 is in screwed connection with the inside of the pneumatic rods, when the mounting sleeve 5 is not used, the first motor 7 is started, the first motor 7 drives, the cutting knife 3 is not contacted with the cleaning plate 9, and then the first cylinder 4 is adjusted towards the inner end, so that the mounting sleeve 5 is contracted into the first cylinder 4, the cutting of the cutting knife 3 on plastics is not influenced, and the crushing quality of the plastics is ensured;

referring to fig. 3, elastic plates 8 are screwed on the inner wall of a mounting sleeve 5, cleaning plates 9 are welded on the surface of each elastic plate 8, the mounting sleeve 5 is of a concave plate-shaped structure, two groups of elastic plates 8 are arranged, the two groups of elastic plates 8 are screwed on the inner walls of the two groups of protruding parts of the mounting sleeve 5, the elastic plates 8 are of elastic structures, the cleaning plates 9 are welded on the inner side surfaces of the elastic plates 8, the two groups of cleaning plates 9 are connected to the surface of a cutting knife 3 in an extruding manner, after the cutting knife 3 is used for a period of time, the mounting sleeve 5 is arranged on the outer side of a cutting blade on the cutting knife 3, and when the cutting knife 3 rotates, the cutting blade on the surface of the cutting knife rubs against the surface of the cleaning plates 9, so that the plastic partially adhered to the cutting blade is cleaned;

referring to fig. 4, a discharge plate 10 is screwed in the crushing box 2, a material promoting rotating plate 11 is rotatably connected in the discharge plate 10, two sets of material promoting rotating plates 11 are arranged, the material promoting rotating plate 11 is of a circular frame structure, a power output end of a second motor 12 is screwed on the inner wall of the horizontal part of the material promoting rotating plate 11, the horizontal part of the material promoting rotating plate 11 is in contact connection with the inner wall of the discharge plate 10, the plastic enters the discharge plate 10 after being crushed, the second motor 12 is started, the material promoting rotating plate 11 is driven to rotate by the second motor 12, and after entering the discharge plate 10, the plastic rapidly passes through the discharge plate 10 through the rotation of the material promoting rotating plate 11, so that the discharge efficiency is improved;

referring to fig. 4, the material promoting rotating plate 11 is connected to the power output end of the second motor 12 in a transmission manner, the second motor 12 is screwed on the surface of the second cylinder 13, the second cylinder 13 is screwed on the inner wall of the fixing sleeve 14, the structure of the second cylinder 13 is the same as that of the first cylinder 4, the fixing sleeve 14 is in a circular frame structure, the pneumatic seat of the second cylinder 13 is screwed on the inner wall of the horizontal part of the fixing sleeve 14, the pneumatic rod of the second cylinder 13 is screwed on the surface of the second motor 12, the second motor 12 and the second cylinder 13 are both arranged inside the concave part of the fixing sleeve 14, after a part of crushed plastic is discharged, the second cylinder 13 is started, so that the second motor 12 drives the material promoting rotating plate 11 to move towards the outer end and finally contact with the inner wall of the discharging plate 10, at this time, the material promoting rotating plate 11 generates friction with the inner wall of the discharging plate 10 when rotating, and part of the plastic adhered on the inner wall of the, the discharging quality is improved.

The working principle is as follows: in actual operation, plastic raw materials are put into the granulator body 1 through a feed hopper on the granulator body 1, the plastic raw materials enter the crushing box 2, the plastic raw materials are cut and crushed through the cutting knife 3 in the crushing box 2, after the cutting knife 3 is used for a long time, the first air cylinder 4 is started, the mounting sleeve 5 moves towards the inner end of the crushing box 2, then the first motor 7 is started, the first motor 7 drives the mounting sleeve 5 to rotate, so that the cutting blades on the cutting knife 3 enter the mounting sleeve 5, when the cutting knife rotates, the cutting blades sequentially enter the mounting sleeve 5 and rub against the cleaning plate 9 on the inner wall of the mounting sleeve 5, the plastic raw materials adhered on the surface of the cutting knife 3 fall off after contacting with the cleaning plate 9, the plastic raw materials cannot influence the sharpness of the cutting knife 3, and ensure the cutting quality of the plastic raw materials by the cutting knife 3, further improving the crushing efficiency of the plastic raw material, because of the elastic action of the elastic plate 8, when the cutting knife 3 is contacted with the cleaning plate 9, the cutting knife 3 is not easy to be damaged, the using effect is good, the plastic raw material is discharged through the discharging plate 10 after being crushed, in the process of discharging the plastic raw material, the second motor 12 is started, the material promoting rotating plate 11 is driven by the second motor 12 to rotate in the discharging plate 10, further the plastic raw material rapidly passes through the second motor 12, the plastic raw material is prevented from being blocked in the discharging plate 10, the discharging efficiency is improved, the processing quality is ensured, after a period of processing, the second cylinder 13 is started, the second motor 12 moves to the outer end, the material promoting rotating plate 11 is contacted with the inner wall of the discharging plate 10, the material promoting rotating plate 11 is rubbed with the inner wall of the discharging plate 10, and part of the raw material adhered to the inner wall of the discharging plate 10 is processed, the material discharging plate 10 is prevented from being blocked, the material discharging quality is guaranteed, the using effect is good, and the material discharging plate is suitable for popularization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastics reducing mechanism, includes pelleter body (1), its characterized in that: the surface welding of pelleter body (1) has crushing case (2), the inside rotation of crushing case (2) is connected with cutting knife (3), and the inner wall spiro union of crushing case (2) has first cylinder (4), the surface rotation of first cylinder (4) is connected with installation cover (5), the inside welding of installation cover (5) has bull stick (6), bull stick (6) transmission is connected on the power take off end surface of first motor (7), the inner wall spiro union of installation cover (5) has elastic plate (8), the skin weld of elastic plate (8) has cleaning plate (9), the inside spiro union of crushing case (2) has ejection of compact board (10), the inside rotation of ejection of compact board (10) is connected with material commentaries on classics board (11) fast, expect commentaries on classics board (11) transmission and connect on the power take off end of second motor (12) fast, second motor (12) spiro union is on the surface of second cylinder (13), the second cylinder (13) is screwed on the inner wall of the fixed sleeve (14).

2. A plastic reducing apparatus in accordance with claim 1, wherein: first cylinder (4) are provided with two sets ofly, and first cylinder (4) comprise a set of pneumatic seat and a set of pneumatic rod, and pneumatic rod pneumatic connection is at the pneumatic output of pneumatic seat, and two sets of pneumatic seat spiro union are at the both sides inner wall of smashing case (2), and bull stick (6) are round rod-shaped structure, and bull stick (6) rotate to be connected in the inside of pneumatic rod, and first motor (7) spiro union is in the inside of pneumatic rod.

3. A plastic reducing apparatus in accordance with claim 1, wherein: the mounting sleeve (5) is of a concave-shaped plate-shaped structure, the elastic plates (8) are arranged in two groups, the two groups of elastic plates (8) are in threaded connection with the inner walls of the two groups of protruding parts of the mounting sleeve (5), the elastic plates (8) are of elastic structures, the cleaning plates (9) are welded on the inner side surfaces of the elastic plates (8), and the two groups of cleaning plates (9) are connected to the surface of the cutting knife (3) in an extruding mode.

4. A plastic reducing apparatus in accordance with claim 1, wherein: two groups of material promoting rotating plates (11) are arranged, the material promoting rotating plates (11) are of a circular frame structure, the power output end of a second motor (12) is in threaded connection with the inner wall of the horizontal part of the material promoting rotating plates (11), and the horizontal part of the material promoting rotating plates (11) is in contact connection with the inner wall of the discharging plate (10).

5. A plastic reducing apparatus in accordance with claim 1, wherein: the structure of second cylinder (13) and first cylinder (4) is the same, and fixed cover (14) are circular frame structure, and the pneumatic seat spiro union of second cylinder (13) is at the horizontal part inner wall of fixed cover (14), and the pneumatic rod spiro union of second cylinder (13) is on the surface of second motor (12), and second motor (12) all set up inside the sunk part of fixed cover (14) with second cylinder (13).