CN216466066U

CN216466066U - Extruder for degradable plastics

Info

Publication number: CN216466066U
Application number: CN202123086746.3U
Authority: CN
Inventors: 黄荣幸
Original assignee: Zhongshan Yuan Mei Plastic Products Co ltd
Current assignee: Zhongshan Yuan Mei Plastic Products Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-10
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses an extruder for degradable plastics belongs to extruder technical field, including extruder body, feeding hopper, extrusion opening and bush, the supporting feeding hopper that is provided with in extruder body top, the supporting extrusion opening that is provided with in extruder body one side, vibratory feed mechanism includes: supplementary flitch, vibrating motor, expanding spring, dwang and stirring vane down, wherein, the feeding hopper is inside to be provided with supplementary flitch down through spring elasticity, supplementary flitch one side fixed mounting down has vibrating motor, supplementary flitch opposite side fixed mounting down has expanding spring, and expanding spring one side fixed mounting has supplementary lug. The utility model discloses can carry out the vibration feed to the inside plastic granules of feed, and then prevent that plastic granules from piling up inside the feeding hopper, utilize above-mentioned structure can effectively prevent plastic granules from blockking up the feeding hopper simultaneously, improve practicality and convenience of device when using, prevent that the extruder from taking place to damage.

Description

Extruder for degradable plastics

Technical Field

The utility model belongs to the technical field of the extruder, specifically be a degradable is extruder for plastics.

Background

In the plastic extrusion molding equipment, the plastic extruder is generally called a main machine, and the subsequent equipment matched with the plastic extruder is called an auxiliary machine. After a hundred years of development, the plastic extruder is derived from the original single screw to form multiple types of machines such as double screws, multiple screws and even no screws, and the plastic extruder (main machine) can be matched with various plastic forming auxiliary machines such as pipes, films, rods, monofilaments, flat wires, packing belts, extrusion nets, plates (sheets), profiles and granulation-grade cable coating.

The retrieval shows that a plastic extruder with a preheating function is disclosed in patent number CN202022031351.2, and the plastic extruder with the preheating function can conveniently enter a working state at a low temperature, so that the starting time of the plastic extruder is saved, the working efficiency is improved, and the working life of the plastic extruder is effectively prolonged; wherein, the deficiency points are as follows:

the device can preheat the extruder in the use, but when feeding the extruder, plastic granules block up easily inside and then make the inside emergence of feeding hopper block up at the feeding hopper, and its bush department temperature is higher when using the extruder simultaneously, and the bush exposes and makes the staff receive the injury in the air easily, and then makes the staff be not convenient for carry out work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, an extruder for degradable plastics is provided.

The utility model adopts the technical scheme as follows: the utility model provides an extruder for degradable plastics, includes extruder body, feeding hopper, extrusion opening and bush, the supporting feeding hopper that is provided with in extruder body top, the supporting extrusion opening that is provided with in extruder body one side, the supporting bush that is provided with in extrusion opening one side, the extruder body outside is provided with vibratory feed mechanism and bush protection machanism respectively.

Preferably, the vibratory feeding mechanism comprises: supplementary flitch, vibrating motor, expanding spring, supplementary lug, supplementary unloading pole, driving motor, dwang and stirring vane down, wherein, the feeding hopper is inside to be provided with supplementary flitch down through spring elasticity, supplementary flitch one side fixed mounting has vibrating motor down, supplementary flitch opposite side fixed mounting has expanding spring down, expanding spring one side fixed mounting has supplementary lug, supplementary lug side fixed mounting has supplementary unloading pole, and supplementary lug interval is provided with a plurality of simultaneously, extruder body top one side fixed mounting has driving motor, driving motor installs the dwang through the output shaft that its self set up one side, the equal fixed mounting in dwang both sides has stirring vane, and the dwang extends to the feeding hopper inside simultaneously.

Preferably, the die guard mechanism includes: protection cooling jacket, hollow cover, pulling rod, hollow closed cooling iron groove, flexible pipe, cooling water import and cooling water export, wherein, the outside activity of bush is nested and is provided with the protection cooling jacket, the equal fixed mounting in both sides has hollow cover about the protection cooling jacket, the inside activity of hollow cover is provided with the pulling rod, the inside both sides of protection cooling jacket all have hollow closed cooling iron groove through spring mounting, and the pulling rod other end is connected with hollow closed cooling iron groove both sides simultaneously, the pipe connection has flexible pipe between the hollow closed cooling iron groove, hollow closed cooling iron groove top one side pipe connection has the cooling water import, hollow closed cooling iron groove below one side has the cooling water export through the pipe connection, and cooling water import and cooling water export all are connected with outside cooling water storage box through the water pump simultaneously.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up supplementary flitch, vibrating motor, expanding spring, supplementary lug, supplementary unloading pole, driving motor, dwang and stirring vane down, can carry out the vibratory feed to the inside plastic granules of feed, and then prevent that plastic granules from piling up inside the feeding hopper, utilize above-mentioned structure can effectively prevent that plastic granules from blockking up the feeding hopper simultaneously, improve practicality and convenience of device when using, prevent that the extruder from taking place to damage.

2. The utility model discloses in, through setting up protection cooling jacket, hollow cover, pulling rod, hollow closed cooling iron groove, flexible pipe, cooling water import and cooling water export, can protect exposing externally the bush, and then prevent that the high temperature of bush from causing the injury to the staff, the above-mentioned structure is all comparatively convenient when installation and dismantlement simultaneously, improves the convenience of staff when using.

Drawings

FIG. 1 is a schematic diagram of the overall front structure of the present invention;

fig. 2 is an enlarged schematic diagram of a structure at a in fig. 1 of the present invention;

FIG. 3 is a schematic diagram of a top view structure of a feeding hopper according to the present invention;

fig. 4 is a schematic diagram of the side structure of the middle protective cooling jacket of the present invention.

The labels in the figure are: 1. an extruder body; 2. a feeding hopper; 201. an auxiliary blanking plate; 202. a vibration motor; 203. a tension spring; 204. an auxiliary bump; 205. an auxiliary blanking rod; 3. a drive motor; 301. rotating the rod; 302. a stirring blade; 4. an extrusion port; 401. a neck ring mold; 5. a protective cooling jacket; 501. a hollow sleeve; 502. pulling a rod; 503. a hollow closed cooling iron bath; 504. a telescopic pipe; 505. a cooling water inlet; 506. and a cooling water outlet.

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.

The utility model discloses in:

referring to fig. 1-4, an extruder for degradable plastics comprises an extruder body 1, a feeding hopper 2, an extrusion opening 4 and a die 401, wherein the feeding hopper 2 is arranged above the extruder body 1 in a matching manner, the extrusion opening 4 is arranged on one side of the extruder body 1 in a matching manner, the die 401 is arranged on one side of the extrusion opening 4 in a matching manner, and a vibration feeding mechanism and a die protection mechanism are respectively arranged outside the extruder body 1.

Referring to fig. 1, 2 and 3, in the present embodiment, the vibratory feeding mechanism includes: supplementary flitch 201, vibrating motor 202, expanding spring 203, supplementary lug 204, supplementary unloading pole 205, driving motor 3, dwang 301 and stirring vane 302, wherein, hopper 2 is inside to be provided with supplementary flitch 201 through spring elasticity, supplementary flitch 201 one side fixed mounting has vibrating motor 202 down, supplementary flitch 201 opposite side fixed mounting has expanding spring 203 down, expanding spring 203 one side fixed mounting has supplementary lug 204, supplementary lug 204 side fixed mounting has supplementary unloading pole 205, supplementary lug 204 interval is provided with a plurality of simultaneously, improve the feed effect to plastic granules.

Referring to fig. 1, 2 and 3, in this embodiment, a driving motor 3 is fixedly mounted on one side above an extruder body 1, a rotating rod 301 is mounted on one side of the driving motor 3 through an output shaft arranged on the driving motor, stirring blades 302 are fixedly mounted on two sides of the rotating rod 301, and the rotating rod 301 extends into a feeding hopper 2 to prevent the feeding hopper 2 from being blocked.

Referring to fig. 1 and 4, in the present embodiment, the die protection mechanism includes: the cooling structure comprises a protective cooling jacket 5, a hollow sleeve 501, a pulling rod 502, a hollow closed cooling iron groove 503, a telescopic pipe 504, a cooling water inlet 505 and a cooling water outlet 506, wherein the protective cooling jacket 5 is movably nested outside the die 401, the hollow sleeve 501 is fixedly mounted on the upper side and the lower side of the protective cooling jacket 5, the pulling rod 502 is movably arranged inside the hollow sleeve 501, the hollow closed cooling iron groove 503 is mounted on the two sides inside the protective cooling jacket 5 through springs, the other end of the pulling rod 502 is connected with the two sides of the hollow closed cooling iron groove 503, and cooling water can circulate inside the hollow closed cooling iron groove 503.

Referring to fig. 1 and 4, in this embodiment, a telescopic pipe 504 is connected between the hollow closed cooling iron slots 503 through a pipeline, a cooling water inlet 505 is connected to one side of the upper side of the hollow closed cooling iron slot 503 through a pipeline, a cooling water outlet 506 is connected to one side of the lower side of the hollow closed cooling iron slot 503 through a pipeline, and the cooling water inlet 505 and the cooling water outlet 506 are both connected to an external cooling water storage tank through a water pump, so that the protection and cooling performance of the neck mold 401 is improved.

Referring to fig. 1 and 3, in the embodiment, the extruder body 1, the vibration motor 202, and the driving motor 3 are all electrically connected to an external power source through wires, and are provided with control panels matched with the external power source.

The working principle is as follows: when the extruder for degradable plastics provided by the utility model is used, firstly, a worker manually pulls the pulling rod 502 to tighten the hollow closed cooling iron groove 503 towards two sides, then the protective cooling jacket 5 is nested outside the neck mold 401, then the pulling rod 502 is released, the hollow closed cooling iron groove 503 is pressed close to the neck mold 401, then the extruder body 1 is opened, the worker puts plastic particles into the feeding hopper 2, simultaneously the vibrating motor 202 is opened to vibrate the auxiliary blanking plate 201, when the auxiliary blanking plate 201 vibrates, the auxiliary lug 204 arranged at one side of the auxiliary blanking plate is simultaneously shaken, then the auxiliary blanking rod 205 arranged at one side of the auxiliary lug 204 is shaken to carry out auxiliary blanking on the plastic particles, simultaneously the driving motor 3 is opened to further rotate the rotating rod 301 arranged at one end of the auxiliary blanking plate, and the stirring blade 302 is used for carrying out auxiliary feeding on the plastic particles, prevent that feeding hopper 2 from taking place to block up, then utilize extruder body 1 to extrude plastic granules, when the ejection of compact of bush 401, utilize the outside cooling water storage tank and the water pump that sets up this moment with cooling water from the suction in cooling water inlet 505, utilize hollow closed cooling iron groove 503 to carry out cooling to bush 401, cooling water outlet 506 is leading-in with the cooling water simultaneously, makes the cooling water form recycling, and then improves the guard effect to the bush.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an extruder for degradable plastics, includes extruder body (1), feeding hopper (2), extrusion mouth (4) and bush (401), the supporting feeding hopper (2) that is provided with in extruder body (1) top, the supporting extrusion mouth (4) that is provided with in extruder body (1) one side, the supporting bush (401) that is provided with in extrusion mouth (4) one side, its characterized in that: the outer part of the extruder body (1) is respectively provided with a vibration feeding mechanism and a neck mold protection mechanism.

2. The extruder for degradable plastics according to claim 1, wherein: the vibratory feed mechanism includes: supplementary flitch (201), vibrating motor (202), expanding spring (203), supplementary lug (204), supplementary unloading pole (205), driving motor (3), dwang (301) and stirring vane (302) down, wherein, feeding hopper (2) is inside to be provided with supplementary flitch (201) down through spring elasticity, supplementary flitch (201) one side fixed mounting has vibrating motor (202) down, supplementary flitch (201) opposite side fixed mounting has expanding spring (203) down, expanding spring (203) one side fixed mounting has supplementary lug (204), supplementary lug (204) side-mounting has supplementary unloading pole (205).

3. The extruder for degradable plastics according to claim 1, wherein: driving motor (3) are installed to extruder body (1) top one side, dwang (301) are installed through the output shaft that its self set up to driving motor (3) one side, the equal fixed mounting in dwang (301) both sides has stirring vane (302).

4. The extruder for degradable plastics according to claim 1, wherein: the bush protection mechanism includes: protection cooling jacket (5), hollow cover (501), pulling rod (502), hollow closed cooling iron slot (503), flexible pipe (504), cooling water inlet (505) and cooling water outlet (506), wherein, bush (401) outside nested protection cooling jacket (5) that is provided with, the equal fixed mounting in both sides has hollow cover (501) about protection cooling jacket (5), hollow cover (501) inside activity is provided with pulling rod (502), the inside both sides of protection cooling jacket (5) all have hollow closed cooling iron slot (503) through spring mounting.

5. The extruder for degradable plastics as claimed in claim 4, wherein: the pipeline connection has flexible pipe (504) between hollow closed cooling iron groove (503), hollow closed cooling iron groove (503) top one side pipeline connection has cooling water inlet (505), hollow closed cooling iron groove (503) below one side has cooling water outlet (506) through the pipeline connection.