CN215150826U

CN215150826U - Waste plastic retrieves and uses prilling granulator

Info

Publication number: CN215150826U
Application number: CN202121075803.5U
Authority: CN
Inventors: 徐晓锋; 王乐颖
Original assignee: Luoyang Hongrun Plastics Co ltd
Current assignee: Luoyang Hongrun Plastics Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-14
Anticipated expiration: 2031-05-19

Abstract

The utility model provides a waste plastic recycling uses prilling granulator, relates to plastics production facility technical field, this waste plastic recycling uses prilling granulator, including extruder body and the extrusion head of installing in the extruder body front end, install the rotary cutter who is used for cutting the grain to plastics on the extrusion head, rotary cutter includes the jackshaft, the circumference evenly is provided with the cutting knife on the jackshaft, the cutting knife divide into cutting end and cooling end, the cooling end is provided with the through-hole that is used for the drainage near the one end of jackshaft, one side of through-hole is provided with the breather pipe perpendicular to the cooling end, the breather pipe is used for the space of intercommunication cutting knife both sides, the both sides of rotary cutter are rotated and are connected with the breakwater; the utility model discloses during the use, on the water in the water tank was ladled out to the cutting off cutter behind the water tank, not only cooled down to the cutting off cutter, simultaneously, the cutting off cutter is downcutting plastic granules after, and plastic granules is stained with water cooling immediately, avoids the plastic granules adhesion together.

Description

Waste plastic retrieves and uses prilling granulator

Technical Field

The utility model relates to a plastics production facility technical field specifically is a waste plastic retrieves and uses prilling granulator.

Background

Plastics are a material commonly used by people, the use of plastics brings many economic benefits to people, and the plastics are often required to be granulated in the processing process of the plastics.

When extruder extrusion plastics are cutting grain, when cutting off cutter high temperature, plastic granules can glue on the cutting off cutter, simultaneously, if not in time cool off plastic granules, plastic granules can glue together, lead to production quality to reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste plastic is prilling granulator for recovery, when aiming at solving the cutting off cutter temperature among the prior art too high, plastic granules can glue on the cutting off cutter, simultaneously, if not in time cool off plastic granules, plastic granules can glue together, leads to the problem that production quality reduces.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the granulating device for recycling the waste plastics comprises an extruder body and an extrusion head arranged at the front end of the extruder body, the extrusion head is provided with a rotary cutter for cutting plastic grains, the rotary cutter comprises an intermediate shaft, the circumference of the intermediate shaft is uniformly provided with cutting-off cutters which are divided into a cutting-off end and a cooling end, one end of the cooling end close to the middle shaft is provided with a through hole for draining water, one side of the through hole is provided with a vent pipe vertical to the cooling end, the breather pipe is used for communicating the spaces at the two sides of the cutting knife, the two sides of the rotary cutter are rotatably connected with water baffles, the water baffle is fixedly connected with the extrusion head through a connecting plate, one side of the water baffle is provided with a driving mechanism for driving the rotary cutter to rotate, a water tank is arranged below the rotary cutter, and the bottom of the rotary cutter is immersed in water in the water tank.

In order to make the utility model discloses have the function of the plastic granules that the transportation cooling was accomplished, the utility model discloses a further technical scheme does, be provided with the conveyer that is used for conveying plastic granules in the water tank.

In order to make the utility model discloses have the function that makes rotary cutter and conveyer belt synchronous operation through actuating mechanism, the utility model discloses a further technical scheme does, conveyer includes the conveyer belt, the equal transmission in both ends of conveyer belt is connected with rotatory roller, actuating mechanism drives rotatory roller and rotates.

The utility model discloses a further technical scheme does, actuating mechanism is used for driving the rotatory motor of rotatory roller including installing the one end at one of them rotatory roller, first belt pulley is installed to the other end of rotatory roller, breakwater and fixedly connected with second belt pulley are extended to the one end of jackshaft, first belt pulley and second belt pulley pass through belt drive and connect.

In order to make the utility model discloses have the rotatory function of drive rotary cutter, the utility model discloses a further technical scheme does, actuating mechanism is including installing the motor in breakwater one side, the output and the jackshaft fixed connection of motor.

In order to make the utility model discloses have and carry out refrigerated function to plastic granules through rivers between making a plurality of cutting off knives, the utility model discloses a further technical scheme does, the quantity of through-hole is four at least, all the through-hole is arranged into one row along the equidistant one side that the cooling end is close to the jackshaft.

The utility model has the advantages that:

1. the utility model discloses during the use, on the water in the water tank was ladled out to the cutting off cutter behind the water tank, not only cooled down to the cutting off cutter, simultaneously, the cutting off cutter is downcutting plastic granules after, and plastic granules is stained with water cooling immediately, avoids the plastic granules adhesion together.

2. The utility model discloses during the use, cutting off the sword and cutting off plastic granules downing, continue rotatory certain angle after, water on the cutting off sword flows to the cutting off sword of below through the through-hole on, makes the water on the cutting off sword of below sufficient, and is better to the plastic granules cooling effect that just downed.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the invention.

Fig. 3 is a schematic structural view of a rotary cutter according to an embodiment of the present invention.

In the figure: 1. an extruder body; 2. an extrusion head; 3. rotating the cutter; 4. a water baffle; 5. a connecting plate; 6. a water tank; 7. a conveyor belt; 8. a rotating roller; 9. a first pulley; 10. a second pulley; 11. a belt; 31. an intermediate shaft; 32. a cutting knife; 321. cutting off the end; 322. a cooling end; 323. a through hole; 324. a breather tube.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-3, a granulating device for recycling waste plastics, comprising an extruder body 1 and an extrusion head 2 installed at the front end of the extruder body 1, wherein a rotary cutter 3 for granulating plastics is installed on the extrusion head 2, the rotary cutter 3 comprises an intermediate shaft 31, cutting knives 32 are evenly arranged on the circumference of the intermediate shaft 31, each cutting knife 32 is divided into a cutting end 321 and a cooling end 322, one end of the cooling end 322, which is close to the intermediate shaft 31, is provided with a through hole 323 for draining water, one side of the through hole 323 is provided with a vent pipe 324 perpendicular to the cooling end 322, the vent pipe 324 is used for communicating the spaces at the two sides of the cutting knife 32, the two sides of the rotary cutter 3 are rotatably connected with a water baffle 4, the water baffle 4 is fixedly connected with the extrusion head 2 through a connecting plate 5, one side of the water baffle 4 is provided with a driving mechanism for driving the rotary cutter 3 to rotate, a water tank 6 is arranged below the rotary cutter 3, the bottom of the rotary cutter 3 is immersed in water in a water tank 6.

In this embodiment, when actuating drive mechanism makes rotary cutter 3 cut the grain to plastics, cutting off cutter 32 is through water tank 6 back, on water ladling to cutting off cutter 32 in water tank 6, not only play the effect of cooling off cutting off cutter 32, simultaneously, cutting off cutter 32 is after downcutting off plastic granules, plastic granules is stained with water cooling immediately, avoid plastic granules adhesion together, when two adjacent cutting off cutter 32 are hugging closely and are extruding head 2, breather pipe 324 plays the effect of balanced internal pressure, make water on the top cutting off cutter 32 flow to the cutting off cutter 32 of below on cooling off the plastic granules that just downcut through-hole 323, make the water on the cutting off cutter 32 of below sufficient, it is better to the plastic granules cooling effect that just downcut.

Further, a conveying device for conveying plastic particles is provided in the water tank 6, and the plastic particles cut by the cutting blade 32 are thrown into the water tank 6 and then reach the conveying device.

Specifically, conveyer includes conveyer belt 7, and the equal transmission in both ends of conveyer belt 7 is connected with rotatory roller 8, and actuating mechanism drive rotatory roller 8 rotates.

Concretely, actuating mechanism is used for driving the rotatory motor of rotatory roller 8 including installing the one end at one of them rotatory roller 8, first belt pulley 9 is installed to the other end of rotatory roller 8, breakwater 4 and fixedly connected with second belt pulley 10 are extended to the one end of jackshaft 31, first belt pulley 9 and second belt pulley 10 pass through belt 11 transmission and connect, the starter motor makes rotatory roller 8 rotatory, rotatory roller 8 is rotatory to make first belt pulley 9 rotatory, first belt pulley 9 is rotatory to make second belt pulley 10 rotatory through belt 11, second belt pulley 10 is rotatory to make rotary cutter 3 rotatory, it can make rotary cutter and conveyer belt 7 synchronous operation to set up like this.

Specifically, the driving mechanism includes a motor mounted on one side of the water guard 4, an output end of the motor is fixedly connected to the intermediate shaft 31, not shown, and the motor is activated to rotate the rotary cutter 3.

Preferably, the number of the through holes 323 is at least four, all the through holes 323 are arranged in a row along one side of the cooling end 322 close to the intermediate shaft 31 at equal intervals, and when the cutting blade 32 cuts off plastic particles and continues to rotate for a certain angle, water on the cutting blade 32 flows to the cutting blade 32 below through the through holes 323.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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 in specific cases to those skilled in the art.

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 granulation device for waste plastic recovery, includes extruder body (1) and installs extrusion head (2) at extruder body (1) front end, its characterized in that, install on extrusion head (2) and be used for pelletizing rotary cutter (3) to plastics, rotary cutter (3) include jackshaft (31), the circumference evenly is provided with cutting off cutter (32) on jackshaft (31), cutting off cutter (32) divide into cutting off end (321) and cooling end (322), the one end that cooling end (322) are close to jackshaft (31) is provided with through-hole (323) that are used for the drainage, one side of through-hole (323) is provided with breather pipe (324) perpendicular to cooling end (322), breather pipe (324) are used for the space of intercommunication cutting off cutter (32) both sides, the both sides of rotary cutter (3) are rotated and are connected with breakwater (4), the water baffle (4) is fixedly connected with the extrusion head (2) through a connecting plate (5), one side of the water baffle (4) is provided with a driving mechanism for driving the rotary cutter (3) to rotate, a water tank (6) is arranged below the rotary cutter (3), and the bottom of the rotary cutter (3) is immersed in water in the water tank (6).

2. The granulation apparatus for recycling of waste plastics as claimed in claim 1, wherein a conveying device for conveying plastic granules is provided in the water tank (6).

3. The waste plastic recycling granulation apparatus as claimed in claim 2, wherein the conveying device comprises a conveyor belt (7), both ends of the conveyor belt (7) are connected with rotating rollers (8) in a transmission manner, and the driving mechanism drives the rotating rollers (8) to rotate.

4. The granulating device for recycling waste plastics according to claim 3, wherein the driving mechanism comprises a motor installed at one end of one of the rotating rollers (8) for driving the rotating roller (8) to rotate, a first belt pulley (9) is installed at the other end of the rotating roller (8), one end of the intermediate shaft (31) extends out of the water baffle (4) and is fixedly connected with a second belt pulley (10), and the first belt pulley (9) and the second belt pulley (10) are in transmission connection through a belt (11).

5. The granulation apparatus for recycling waste plastics according to claim 1, wherein the driving mechanism comprises a motor installed on one side of the water baffle (4), and the output end of the motor is fixedly connected with the intermediate shaft (31).

6. The pelletizing device for recycling of waste plastics according to any of claims 1-5, characterized in that the number of through holes (323) is at least four, all the through holes (323) are arranged in a row at equal intervals along the side of the cooling end (322) close to the intermediate shaft (31).