CN217528265U

CN217528265U - Screening device for recycling waste plastic

Info

Publication number: CN217528265U
Application number: CN202220356247.7U
Authority: CN
Inventors: 段元萍; 徐正全; 侯义龙; 张凯来
Original assignee: Changzhou Dixiang Machinery Co ltd
Current assignee: Changzhou Dixiang Machinery Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-10-04
Anticipated expiration: 2032-02-22

Abstract

The utility model relates to a plastics recycling field specifically is a waste plastic recycling uses sieving mechanism, including screening case and feeding mechanism, feeding mechanism installs in screening case one side for carry plastic granules to screening case upper portion, the vertical direction of screening incasement is provided with two sets of screening boards, and is two sets of the slope of screening board sets up at the screening incasement, and the direction of slope is opposite, rotates respectively to connect in screening case both sides, and is two sets of the low level end and the downside screening board bottom of screening board all are equipped with the conveyer belt, the conveyer belt is used for carrying out the screening case with the plastic granules that correspond to select, and is two sets of the screening board passes through vibrating structure and drives the vibration, the utility model discloses a two sets of slope screening boards cooperate, carry out plastic granules and carry out the screening many times, improve the efficiency of screening, avoided present plastic recycling to use the granule sieving mechanism can not be fine problem of screening operation when using.

Description

Screening device for recycling waste plastic

Technical Field

The utility model relates to a plastics field of retrieving specifically is a screening device is used in waste plastic recovery.

Background

The granule sieving mechanism for plastics recovery is a equipment that carries out plastics recovery screening, need process waste plastic when carrying out plastics recovery, makes it form the shape of granule, and along with the continuous development of science and technology, people also are higher and higher to the manufacturing process requirement of granule sieving mechanism for plastics recovery.

The existing particle screening device for plastic recovery cannot well screen when in use, and certain adverse effect is brought to the use process of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste plastic retrieves and uses sieving mechanism to solve present plastics and retrieve and use the problem of the operation of screening that the granule sieving mechanism can not be fine when using.

In order to achieve the purpose, the utility model provides a screening device for recycling waste plastics, which comprises a screening box and a feeding mechanism, wherein the feeding mechanism is arranged on one side of the screening box and is used for conveying plastic particles to the upper part of the screening box;

the lower ends of the two groups of screening plates and the bottoms of the lower side screening plates are respectively provided with a conveyer belt, and the conveyer belts are used for conveying the correspondingly screened plastic particles out of the screening box;

the screening box comprises a screening box body, a screening plate and a vibrating structure, wherein the screening plate body is arranged on the screening box body, the screening plate body is provided with a limiting groove for the boss to slide, the vibrating structure is arranged on the outer side of the screening box body and comprises a rotating disc, a limiting frame and two groups of movable plates, the rotating disc is eccentrically provided with the boss, the limiting groove for the boss to slide is formed in the limiting frame, two ends of the limiting frame are in transmission connection with the movable plates through transmission rods, the movable plates are in sliding connection with the outer wall of the screening box body, and the two groups of movable plates are driven to reciprocate to lift through rotation of the rotating disc and matching with the transmission rods;

the two sets of movable plates are respectively arranged on sliding seats, and the two sets of screening plates are rotatably connected to the corresponding sliding seats through connecting columns arranged on the plate bodies.

As a further proposal of the utility model, the screening case is provided with the intercommunicating pore for the activity of the connecting column, and the intercommunicating pore is sealed by the stretching material.

As a further scheme of the utility model, be equipped with on the screening case and be used for the protection casing, the vibrating structure sets up in the protection casing.

As a further aspect of the present invention, the rotating disk drives the rotation through the first rotating motor, the rotating motor is fixedly mounted on the protective cover.

As a further scheme of the utility model, fixed mounting has the multiunit gag lever post on the screening board outer wall, fly leaf sliding connection is on the gag lever post.

As the utility model discloses further scheme, feeding mechanism includes the conveying pipeline, the conveying pipeline rotates to be connected in screening case one side, and the extensible member through the screening case outside drives the conveying pipeline and rotates.

As the utility model discloses a further scheme, conveying pipeline upper portion is equipped with row's material pipe, arrange the material pipe effect and in the feed inlet that the screening case upside was seted up, be equipped with spiral feeder in the conveying pipeline, spiral feeder rotates the motor through the second and drives the rotation.

Compared with the prior art, the utility model discloses a design vibrating structure drives the screening board vibration that two sets of alternately slopes set up, carries out a lot of screening to plastic granules, has improved the quality of screening.

Drawings

Fig. 1 is the structure schematic diagram of a screening device for recycling waste plastics provided by the utility model.

Fig. 2 is an installation schematic diagram of the vibration structure provided by the present invention.

Fig. 3 is a schematic structural diagram of the vibration structure provided by the present invention.

In the drawings: 1-a screening box; 101-communicating holes; 102-a limiting rod; 2-a support base; 3-a conveying pipeline; 301-a discharge conduit; 4-a spiral feeder; 401-a second rotating electrical machine; 5-a hinged seat; 6-a telescopic cylinder; 7-screening panel I; 701-connecting column I; 8-screening panel II; 801-connecting column II; 9-a guide table; 10-a guide plate I; 11-a guide plate II; 12-a conveyor belt; 13-a protective cover; 14-a vibrating structure; 141-a rotating disk; 1411-boss; 142-a limit frame; 143-a transmission bar; 15-a movable plate; 16-sliding seat.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 and 2, in the embodiment of the present invention, a screening device for recycling waste plastic includes a screening box 1 and a feeding mechanism, wherein the screening box 1 is installed on a placing surface through a supporting base 2, the feeding mechanism is installed on one side of the screening box 1 and is used for conveying plastic particles to the upper portion of the screening box 1, two sets of screening plates are vertically arranged in the screening box 1, a screen for screening plastic particles is arranged on each screening plate, the two sets of screening plates are obliquely arranged in the screening box 1, the oblique directions of the two sets of screening plates are opposite and are respectively rotatably connected to two sides of the screening box 1, and a guide table 9 is arranged between the two sets of screening plates;

conveying belts 12 are arranged at the lower ends of the two groups of screening plates and at the bottoms of the lower screening plates, for convenience of explanation, the upper and lower screening plates are respectively called a screening plate I7 and a screening plate II 8, plastic particles remained on the screening plates are recovered and conveyed out of the screening box 1 through the conveying belts 12 positioned at the lower sides of the screening plates I7 and the screening plate II 8, the plastic particles screened from the screening plate II 8 are conveyed out of the screening box 1 through the conveying belts 12 positioned at the bottoms of the screening plates II 8, correspondingly, guide plates I10 and II 11 are respectively arranged at the lower sides of the screening plates I7 and II 8, the plastic particles are guided to the corresponding conveying belts 12, and meanwhile, the plastic particles screened from the screening plate I7 are conveyed to the upper parts of the screening plates II 8 through the guide tables 9 for secondary screening;

two sets of the screening plate passes through vibrating structure 14 and drives the vibration, vibrating structure 14 sets up in the screening case 1 outside, including rolling disc 141, spacing frame 142 and two sets of fly leaf 15, rolling disc 141 eccentric mounting has boss 1411, is provided with in the spacing frame 142 and supplies on the gliding spacing groove of boss 1411, spacing frame 142 both ends are connected with fly leaf 15 transmission through transfer line 143, and fly leaf 15 sliding connection is on screening case 1 outer wall, through rolling disc 141 rotates, and cooperation transfer line 143 drives two sets of fly leaf 15 reciprocal lifts, and is simultaneously two sets of on the fly leaf 15 sets up the slide bracket 16 respectively, and screening plate I7 and screening plate II 8 rotate through spliced pole I701 and spliced pole II 801 that sets up on the plate body respectively and connect on corresponding slide bracket 16, drive screening plate I7 and the reciprocal vibration of lifting of screening plate II 8, improve the efficiency of screening.

As shown in fig. 2, in the embodiment of the present invention, the connection hole 101 for connecting column movement is provided on the screening box 1, the connection hole is sealed by the stretching material, so as to avoid plastic particles leaking through the connection hole 101, and the soft material can be selected from rubber or other materials.

As shown in fig. 2 and fig. 3, in the embodiment of the present invention, the screening box 1 is provided with a protective cover 13, and the vibrating structure 14 is disposed in the protective cover 13 to protect the vibrating structure 14.

Meanwhile, the rotating disc 141 is driven to rotate by a first rotating motor, and the rotating motor is fixedly installed on the protecting cover 13.

As shown in fig. 2, in the embodiment of the present invention, a plurality of sets of limiting rods 102 are fixedly installed on the outer wall of the screening plate, the movable plate 15 is slidably connected to the limiting rods 102, and the stability of the movable plate 15 during moving is improved by setting the limiting rods 102.

As shown in fig. 1, in the embodiment of the present invention, the feeding mechanism includes a feeding pipe 3, the feeding pipe 3 is rotatably connected to a hinged seat 5 on one side of the screening box 1, the feeding pipe 3 is driven to rotate by an expansion member outside the screening box 1, the expansion member is preferably a telescopic cylinder 6, two sides of the telescopic cylinder 6 are rotatably connected to the screening box 1 and the outside of the feeding pipe 3 respectively, and the feeding pipe 3 is placed or stored by the expansion of the telescopic cylinder 6;

to the aforesaid further supply, 3 upper portions of conveying pipeline are equipped with row material pipe 301, arrange the feed inlet that material pipe 301 effect was seted up at 1 upside of screening case in, be equipped with spiral feeder 4 in the conveying pipeline 3, spiral feeder 4 rotates motor 401 through the second at 3 tops of conveying pipeline and drives the rotation.

It is more comprehensive, the utility model discloses a design oscillating structure 14 drives the screening board vibration that two sets of alternately slopes set up, carries out a lot of screening to plastic granules, carries respectively to the outside through conveyer belt 12 simultaneously, has improved the quality of screening.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A screening device for waste plastic recovery comprises a screening box and a feeding mechanism, and is characterized in that the feeding mechanism is installed on one side of the screening box and used for conveying plastic particles to the upper portion of the screening box, two groups of screening plates are vertically arranged in the screening box, the two groups of screening plates are obliquely arranged in the screening box, the oblique directions of the two groups of screening plates are opposite, the two groups of screening plates are respectively and rotatably connected to the two sides of the screening box, and a guide table is arranged between the two groups of screening plates;

2. The screening device for recycling waste plastics according to claim 1, wherein the screening box is provided with a communicating hole for the movement of the connecting column, and the communicating hole is sealed by a stretching material.

3. The screening apparatus for recycling waste plastics according to claim 2, wherein said screening box is provided with a shield, and said vibration structure is provided in the shield.

4. The screening apparatus for recycling waste plastics according to claim 3, wherein said rotating disc is rotated by a first rotating motor, said rotating motor being fixedly installed on the shield.

5. The screening device for recycling waste plastics according to claim 1, wherein a plurality of sets of limiting rods are fixedly installed on the outer wall of the screening plate, and the movable plate is slidably connected to the limiting rods.

6. The apparatus as claimed in any one of claims 1 to 5, wherein the feeding mechanism comprises a feeding pipe rotatably connected to one side of the screen box, and the feeding pipe is rotated by an expansion member provided outside the screen box.

7. The apparatus as claimed in claim 6, wherein a discharge pipe is provided at an upper portion of the feed pipe, the discharge pipe is provided to act on a feed opening formed at an upper side of the screen box, and a screw feeder is provided in the feed pipe, and the screw feeder is rotated by a second rotating motor.