CN116141523A

CN116141523A - Plastic granulator capable of screening plastic particles

Info

Publication number: CN116141523A
Application number: CN202211593312.9A
Authority: CN
Inventors: 王沛
Original assignee: Shenzhen Jinyuan Plastic Material Co ltd
Current assignee: Shenzhen Jinyuan Plastic Material Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-23

Abstract

The invention discloses a plastic granulator capable of screening plastic particles, which comprises an adjusting box and a plastic particle conveying pipeline, wherein the adjusting box is arranged on the adjusting box; a rotating motor is arranged above the regulating box, and an output shaft of the rotating motor penetrates through the regulating box and is arranged in the regulating box; the plastic screening net is transversely inserted into the center of the regulating box, and the inside of the regulating box is divided into a stirring screening cavity and a discharging cavity through the plastic screening net; the stirring screening cavity is internally provided with a stirring assembly, an output shaft of the rotating motor is connected with the stirring assembly, and a discharging frame is fixed in the discharging cavity; the plastic particle conveying pipeline is arranged on one side above the regulating box and is communicated with the stirring and screening cavity in the regulating box. The invention dries and refrigerates plastic particles in the spiral pipeline through the air cooler so as to achieve the aim of cooling.

Description

Plastic granulator capable of screening plastic particles

Technical Field

The invention relates to a plastic granulator, in particular to a plastic granulator capable of screening plastic particles.

Background

In the process of recycling plastics, waste plastics are usually heated and melted and then made into plastic particles for secondary use, and equipment for manufacturing the plastic particles mainly comprises a plastic granulator, so that the development of the plastic granulator is more and more perfect nowadays.

Most plastic granulator in the current market generally has the problem of too high temperature of plastic particles because waste plastics need to be heated and melted in the process of preparing plastic particles and then are prepared into plastic particles, and the plastic particles are always formed into particles which do not meet the requirements, and the particles need to be screened, otherwise, the processing quality can be influenced.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a plastic granulator capable of screening plastic particles, which is characterized in that plastic particles entering the plastic particle conveying pipeline are cooled through the arrangement of the plastic particle conveying pipeline, so that the problem that the temperature of the plastic particles is generally too high because waste plastics are required to be heated and melted and then made into the plastic particles in the plastic particle making process of most plastic granulators in the market at present is solved; through stirring subassembly and plastics screening net in the regulating box, stir the screening to dropping the plastic pellet on the plastics screening net, the problem of some particles that do not meet the demands always appears in the shaping of plastic pellet.

The plastic granulator capable of screening plastic particles is realized by the following technical scheme: comprises an adjusting box and a plastic particle conveying pipeline;

a rotating motor is arranged above the regulating box, and an output shaft of the rotating motor passes through the regulating box and is arranged in the regulating box; the plastic screening net is transversely inserted into the center of the regulating box, and the inside of the regulating box is divided into a stirring screening cavity and a blanking cavity through the plastic screening net; a stirring assembly is arranged in the stirring screening cavity, an output shaft of the rotating motor is connected with the stirring assembly, and a discharging frame is fixed in the discharging cavity; the plastic granule pipeline is installed in adjusting box top one side to with the inside stirring screening chamber intercommunication of adjusting box.

As the preferable technical scheme, the plastic particle conveying pipeline is of a bent structure, a vertical pipe positioned above the plastic particle conveying pipeline is connected with the granulator, a ventilation net is arranged at the bent position, and an air cooler is arranged at the ventilation net; a spiral channel is arranged in the vertical pipe above the plastic particle conveying pipeline, corresponds to the air outlet end of the air cooler, and dries and cools plastic particles positioned in the plastic particle conveying pipeline through air blowing of the air cooler; the vertical pipe of plastic pellet transfer pipeline below is located and stirs screening chamber intercommunication in the regulating box to the plastic pellet that the cooling drying accomplished is carried to stirring screening chamber.

As the preferable technical scheme, the stirring assembly comprises a stirring shaft and stirring blades, the stirring shaft is provided with an output shaft of a rotating motor, and the stirring blades are arranged on the stirring shaft.

As the preferable technical proposal, the inner side of the blanking frame is of a funnel-shaped structure and corresponds to the position of the plastic screening net; the plastic screening net may be replaced in order to screen plastic pellets of different sizes.

As the preferable technical scheme, a plastic particle storage frame is arranged at the bottom of the blanking cavity, and a taking-out door opposite to the blanking cavity is arranged below the front surface of the regulating box.

As a preferable technical scheme, the plastic screening net is provided with a taking-out handle.

The beneficial effects of the invention are as follows:

1. according to the invention, through the arrangement of the plastic particle conveying pipeline, the falling distance of plastic particles is prolonged through the spiral pipeline, and the plastic particles in the spiral pipeline are dried and refrigerated through the air cooler, so that the purpose of cooling is achieved.

2. According to the invention, through the stirring assembly and the plastic screening net, the plastic particles falling onto the plastic screening net are stirred and screened, so that the excessive plastic particles are left on the plastic screening net, and the processing quality is ensured.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of a plastic pellet delivery conduit according to the present invention;

FIG. 4 is a schematic view of a plastic screen of the present invention;

fig. 5 is a schematic diagram of a plastic screen according to the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

As shown in fig. 1-2, the plastic granulator capable of screening plastic particles comprises a regulating box 1 and a plastic particle conveying pipeline 2;

a rotating motor 3 is arranged above the regulating box 1, and an output shaft of the rotating motor 3 passes through the regulating box 1 and is arranged in the regulating box 1; the plastic screening net 4 is transversely inserted into the center of the regulating box 1, and the inside of the regulating box 1 is divided into a stirring screening cavity 5 and a blanking cavity 6 through the plastic screening net 4; a stirring assembly 7 is arranged in the stirring screening cavity 5, an output shaft of the rotating motor 3 is connected with the stirring assembly 7, and a blanking frame 7 is fixed in the blanking cavity 6; the plastic particle conveying pipeline 2 is arranged on one side above the regulating box 1 and is communicated with the stirring and screening cavity 5 in the regulating box 1.

In the embodiment, the plastic particle conveying pipeline 2 is of a bent structure, a vertical pipe of the plastic particle conveying pipeline 2 above is connected with a granulator, a ventilation net 8 is arranged at the bent position, and an air cooler 9 is arranged at the ventilation net 8; a spiral channel 10 is arranged in a vertical pipe above the plastic particle conveying pipeline 2, the spiral channel 10 corresponds to the air outlet end of the air cooler 9, the falling distance of plastic particles is prolonged through the spiral pipeline, and the plastic particles in the spiral pipeline are dried and refrigerated through the air cooler, so that the purpose of cooling is achieved; the vertical pipe of plastic pellet conveying pipeline 2 below is located and is communicated with stirring screening chamber 5 inside adjusting box 1 to the plastic pellet that the cooling and drying accomplished is carried stirring screening chamber 5.

In this embodiment, stirring assembly 7 includes (mixing) shaft and stirring leaf, and on the output shaft of rotating electrical machines 3 is installed to the (mixing) shaft, and the stirring leaf sets up on the (mixing) shaft, plays the effect of supplementary screening.

In the embodiment, the inner side of the blanking frame 7 is of a funnel-shaped structure and corresponds to the position of the plastic screening net 4; the plastic screening net 4 is replaceable for screening plastic pellets of different sizes.

In this embodiment, a plastic granule storage frame 11 is placed at the bottom of the blanking cavity 6, and a removal door 11 opposite to the blanking cavity 6 is disposed below the front surface of the adjusting box 1, so that the plastic granule storage frame is removed.

In this embodiment, the plastic screening net 4 is provided with a take-out handle for replacing the plastic screening net with a different screen opening.

The working principle is as follows:

when the plastic grain drying and refrigerating machine is used, the granulator is used for conveying processed plastic grains into the plastic grain conveying pipeline, the falling distance of the plastic grains is prolonged due to the spiral pipeline, the drying and refrigerating effects of the plastic grains in the spiral pipeline are better through the air cooler, and the plastic grains falling onto the plastic screening net are stirred and screened, so that the oversized plastic grains are left on the plastic screening net, and the processing quality is guaranteed; normal particles fall into the plastic storage frame so as to be taken out by an operator; the large particles which are remained on the plastic screening net drop out by drawing out the plastic screening net so as to be convenient for cleaning

The foregoing is merely illustrative of specific embodiments of the present invention, and the scope of the invention is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A plastic granulator capable of screening plastic particles, which is characterized in that: comprises an adjusting box (1) and a plastic particle conveying pipeline (2);

a rotating motor (3) is arranged above the regulating box (1), and an output shaft of the rotating motor (3) passes through the regulating box (1) and is arranged in the regulating box (1); the plastic screening net (4) is transversely inserted into the center of the adjusting box (1), and the interior of the adjusting box (1) is divided into a stirring screening cavity (5) and a blanking cavity (6) through the plastic screening net (4); a stirring assembly (7) is arranged in the stirring screening cavity (5), an output shaft of the rotating motor (3) is connected with the stirring assembly (7), and a blanking frame (7) is fixed in the blanking cavity (6); the plastic particle conveying pipeline (2) is arranged on one side above the adjusting box (1) and is communicated with the stirring and screening cavity (5) in the adjusting box (1).

2. A plastic granulator for siftable plastic granules according to claim 1, wherein: the plastic particle conveying pipeline (2) is of a bent structure, a vertical pipe positioned above the plastic particle conveying pipeline (2) is connected with the granulator, a ventilation net (8) is arranged at the bent position, and an air cooler (9) is arranged at the ventilation net (8); a spiral channel (10) is arranged in a vertical pipe positioned above the plastic particle conveying pipeline (2), the spiral channel (10) corresponds to the air outlet end of the air cooler (9), and the plastic particles positioned in the plastic particle conveying pipeline (2) are dried and cooled by air blowing of the air cooler (9); the vertical pipe of plastic particle conveying pipeline (2) below is connected with stirring screening cavity (5) inside regulating box (1) to carry the plastic particle that cooling and drying accomplished to stirring screening cavity (5).

3. A plastic granulator for siftable plastic granules according to claim 1, wherein: the stirring assembly (7) comprises a stirring shaft and stirring blades, the stirring shaft is provided with an output shaft of the rotating motor (3), and the stirring blades are arranged on the stirring shaft.

4. A plastic granulator for siftable plastic granules according to claim 1, wherein: the inner side of the blanking frame (7) is of a funnel-shaped structure and corresponds to the position of the plastic screening net (4); the plastic screening net (4) can be replaced so as to screen plastic granules with different sizes.

5. A plastic granulator for siftable plastic granules according to claim 1, wherein: a plastic particle storage frame (11) is arranged at the bottom of the blanking cavity (6), and a taking-out door (12) opposite to the blanking cavity (6) is arranged below the front surface of the regulating box (1).

6. A plastic granulator for siftable plastic granules according to claim 1, wherein: the plastic screening net (4) is provided with a taking-out handle.