CN218985370U

CN218985370U - Modified high-efficient dry prilling granulator of waste plastic

Info

Publication number: CN218985370U
Application number: CN202223392264.5U
Authority: CN
Inventors: 李明阳
Original assignee: Pujian Jinxin Plastic Co ltd
Current assignee: Pujian Jinxin Plastic Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-09
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a waste plastic modified efficient drying granulation device, which relates to the technical field of drying devices and comprises a feeding device, wherein an equipment case is fixedly arranged on the bottom surface of the feeding device, a fixed base is fixedly arranged at the bottom of the equipment case, a thermalization screw extrusion device is fixedly arranged at one side of the equipment case, and a conveying device is fixedly arranged at one end of the thermalization screw extrusion device; the inside of the feeding device is fixedly provided with a crushing device, and the top of the conveying device is fixedly provided with a cooling device. According to the utility model, by installing the crushing device, waste plastics with various sizes can be crushed and reduced, so that thermalization caused by the sizes of plastics during thermalization extrusion is effectively prevented, and the thermalization efficiency is more obvious; by replacing the old water cooling device with a rapid gasification cooling device, the effect that no part of moisture remains on the surface of the plastic after cooling is effectively achieved, and therefore the influence of the plastic on the rear end cutting operation is reduced.

Description

Modified high-efficient dry prilling granulator of waste plastic

Technical Field

The utility model relates to the technical field of drying devices, in particular to a waste plastic modified efficient drying and granulating device.

Background

The plastic has increasingly wide application range, a large amount of metal, wood, paper and the like are replaced, a large amount of waste plastic is generated along with the wide application of the plastic, the waste plastic is difficult to degrade and process, so that environmental pollution is caused, on the other hand, the waste of resources is caused, the recycling and the recycling development of the waste plastic are derived from the deep knowledge of the environment and the resources, the pollution of the waste plastic to the environment and the life resource reduction are reduced, the most common recycling of the waste plastic is recycling granulation, the traditional granulation process is to add the recycled waste plastic into a screw extruder, melt the plastic raw material at high temperature through heating, then extrude and feed the molten plastic outwards from a die head by a screw in a feed cylinder of the screw extruder, and cut off the plastic into plastic particles by a blade after the plastic material is cooled by water. Defects of the prior art: in the plastic granulating process, the drying of plastic strips in the plastic granulating process is an indispensable factor, and the common mode at the present stage is to directly take away moisture from cold water-cooled plastic strips through the air outlet of an air blower, so as to achieve the aim of drying. But only blow away moisture through the air-blower, the drying is insufficient, and the drying efficiency is not high to directly influence granulator production efficiency, interval overlength between the adjacent equipment increases the holistic area of equipment moreover.

In the prior art, a chinese patent document with publication number CN207359407U is proposed to solve the above technical problems, and the technical scheme disclosed in the patent document is as follows: the utility model provides a modified high-efficient dry prilling granulator of waste plastic, includes cooling tank, drying cabinet and granulator, cooling tank one end is equipped with the mount, be equipped with the connecting roller on the mount, both ends symmetry is equipped with the doctor-bar about the connecting roller, the doctor-bar upper end of bottom is equipped with a plurality of distribution evenly scrapes the basin, preliminary striking off the moisture on plastics wire drawing surface through the doctor-bar of upper and lower symmetry earlier, makes remaining moisture distribution even, then carries out final removal to plastics wire drawing residual moisture through the combination of drying roller and dry air heater, and this design easy operation synthesizes the practicality and strong, easily uses widely.

In order to solve the problems that the drying is insufficient, the drying efficiency is low, the production efficiency of a granulator is directly affected, the distance between adjacent devices is too long, the whole occupied area of the devices is increased, the prior art adopts a mode of arranging a cooling tank, a drying box and the granulator for processing, but the situation that water is cooled to enable the surface of plastic to be kept with water and not easy to remove is also caused, and the problems of affecting the chemical performance of plastic products and the cutting operation of the rear end are caused.

Disclosure of Invention

The utility model aims to provide a waste plastic modified efficient drying and granulating device, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a modified high-efficient dry prilling granulator of waste plastic, includes the pan feeding device, the bottom surface of pan feeding device fixed mounting has the equipment machine case, the bottom fixed mounting of equipment machine case has unable adjustment base, one side fixed mounting of equipment machine case has the thermalization screw extrusion device, the one end fixed mounting of thermalization screw extrusion device has conveyer; the feeding device is characterized in that the stirring device is fixedly arranged in the feeding device, the cooling device is fixedly arranged at the top of the conveying device, and the cutting device is fixedly arranged at one side of the conveying device.

The technical scheme of the utility model is further improved as follows: the feeding device comprises a feeding box body, and a discharge hole is formed in the bottom of an inner cavity of the feeding box body.

The technical scheme of the utility model is further improved as follows: the stirring device comprises a stirring motor fixedly arranged on the back of the feeding box body, a stirring bearing is fixedly arranged on the surface of the stirring motor, the outer surface of the stirring bearing is fixedly connected with the inner surface of the feeding box body, a stirring gear is fixedly arranged on the surface of the stirring bearing, various waste plastics can be stirred and reduced by installing the stirring device, and the influence on thermalization caused by the size of the plastics during thermalization extrusion is effectively prevented, so that the thermalization efficiency is more obvious.

The technical scheme of the utility model is further improved as follows: the heating screw extrusion device comprises a heating conduit fixedly arranged on one side of an equipment cabinet, a screw motor is fixedly arranged in the equipment cabinet, one end of the screw motor is fixedly arranged in the heating conduit, and an extrusion spiral sheet is fixedly arranged on the surface of the screw motor.

The technical scheme of the utility model is further improved as follows: the conveying device comprises a conveying box body fixedly arranged at one end of the heating pipe, and a conveying belt is arranged in the conveying box body.

The technical scheme of the utility model is further improved as follows: the cooling device comprises an air conditioner fixedly arranged at the top of the conveying box body, an air outlet pipeline is fixedly arranged on the bottom surface of the air conditioner, the surface of the air outlet pipeline is fixedly connected with the inner surface of the conveying box body, a heat dissipation opening is formed in the top surface of the air conditioner, and the cooling device is replaced by a rapid gasification cooling device, so that the effect of cooling is effectively achieved, and no part of moisture is reserved on the surface of plastic, and the influence of the cooling device on the rear end cutting operation is reduced.

The technical scheme of the utility model is further improved as follows: the cutting device comprises a cutting host machine fixedly arranged on one side of the conveying box body, a cutting blade is fixedly arranged on the bottom surface of the cutting host machine, and a plastic particle collecting box is movably arranged below the cutting blade.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a waste plastic modified efficient drying and granulating device, which can smash various sizes of waste plastic to be small by installing a smashing device, effectively prevents thermalization caused by the size of the plastic during thermalization extrusion from being influenced, and ensures that the thermalization efficiency is more obvious.

2. The utility model provides a waste plastic modified high-efficiency drying and granulating device, which effectively achieves the effect that no part of water is left on the surface of plastic after cooling by replacing an old water cooling device with a rapid gasification cooling device, thereby reducing the influence of the old water cooling device on the rear end cutting operation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

FIG. 3 is a schematic view of the structure of the mashing device of the present utility model;

fig. 4 is a schematic structural view of a cooling cutting device according to the present utility model.

In the figure: 1. a feeding device; 2. an equipment chassis; 3. a fixed base; 4. a mashing device; 5. a thermalizing screw extrusion device; 6. a transfer device; 7. a cooling device; 8. a cutting device; 11. feeding a material box; 12. a discharge port; 41. a mincing motor; 42. crushing a bearing; 43. crushing gears; 51. heating the conduit; 52. a screw motor; 53. extruding the spiral slices; 61. conveying the box body; 62. a conveyor belt; 71. an air conditioner; 72. an air outlet pipe; 73. a heat radiation port; 81. cutting a host; 82. a cutting blade; 83. and a plastic particle collecting box.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a waste plastic modified efficient drying and granulating device, which comprises a feeding device 1, wherein an equipment cabinet 2 is fixedly arranged on the bottom surface of the feeding device 1, a fixed base 3 is fixedly arranged at the bottom of the equipment cabinet 2, a thermalizing screw extrusion device 5 is fixedly arranged on one side of the equipment cabinet 2, the thermalizing screw extrusion device 5 comprises a heating conduit 51 fixedly arranged on one side of the equipment cabinet 2, a screw motor 52 is fixedly arranged in the equipment cabinet 2, one end of the screw motor 52 is fixedly arranged in the heating conduit 51, an extrusion spiral sheet 53 is fixedly arranged on the surface of the screw motor 52, and a conveying device 6 is fixedly arranged at one end of the thermalizing screw extrusion device 5; the inside fixed mounting of pan feeding device 1 has mashing device 4, and the top fixed mounting of conveyer 6 has cooling device 7, and one side fixed mounting of conveyer 6 has cutting device 8.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the feeding device 1 comprises a feeding box 11, a discharge hole 12 is formed in the bottom of an inner cavity of the feeding box 11, the stirring device 4 comprises a stirring motor 41 fixedly installed on the back of the feeding box 11, a stirring bearing 42 is fixedly installed on the surface of the stirring motor 41, the outer surface of the stirring bearing 42 is fixedly connected with the inner surface of the feeding box 11, a stirring gear 43 is fixedly installed on the surface of the stirring bearing 42, various waste plastics can be stirred to be small by installing the stirring device 4, and the influence on thermalization caused by the size of the plastics during thermalization extrusion is effectively prevented, so that the thermalization efficiency is more obvious.

Example 3

As shown in fig. 1-4, on the basis of embodiments 1-2, the present utility model provides a technical solution: preferably, the conveying device 6 comprises a conveying box body 61 fixedly arranged at one end of the heating pipe 51, a conveying belt 62 is arranged in the conveying box body 61, the cooling device 7 comprises a cold air machine 71 fixedly arranged at the top of the conveying box body 61, an air outlet pipeline 72 is fixedly arranged on the bottom surface of the cold air machine 71, the surface of the air outlet pipeline 72 is fixedly connected with the inner surface of the conveying box body 61, a heat dissipation opening 73 is formed in the top surface of the cold air machine 71, the old water cooling device is replaced by the rapid gasification cooling device 7, no partial moisture is left on the plastic surface after cooling is effectively achieved, so that the influence on the rear end cutting operation is reduced, the cutting device 8 comprises a cutting host 81 fixedly arranged at one side of the conveying box body 61, a cutting blade 82 is fixedly arranged on the bottom surface of the cutting host 81, and a plastic particle collecting box 83 is movably arranged below the cutting blade 82.

The working principle of the waste plastic modified efficient drying and granulating device is specifically described below.

When the drying and granulating device is used, as shown in fig. 1 to 4, waste plastics are put into a material box 11, crushed by a crushing device 4, enter a heating conduit 51 through a discharge hole 12, are softened by the heating conduit 51, are extruded into plastic strips through a thermalizing screw extrusion device 5, then enter a conveying box 61, are rapidly cooled and shaped by a cooling device 7, and are cut into plastic particles by a cutting device 8 and are stored in a plastic particle collecting box 83.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a modified high-efficient dry prilling granulator of waste plastic, includes pan feeding device (1), its characterized in that: the feeding device is characterized in that an equipment cabinet (2) is fixedly arranged on the bottom surface of the feeding device (1), a fixed base (3) is fixedly arranged at the bottom of the equipment cabinet (2), a thermalization screw extrusion device (5) is fixedly arranged at one side of the equipment cabinet (2), and a conveying device (6) is fixedly arranged at one end of the thermalization screw extrusion device (5);

the feeding device is characterized in that the stirring device (4) is fixedly arranged in the feeding device (1), the cooling device (7) is fixedly arranged at the top of the conveying device (6), and the cutting device (8) is fixedly arranged at one side of the conveying device (6).

2. The efficient drying and granulating device for modifying waste plastics according to claim 1, wherein the device is characterized in that: the feeding device (1) comprises a feeding box body (11), and a discharging hole (12) is formed in the bottom of an inner cavity of the feeding box body (11).

3. The efficient drying and granulating device for modifying waste plastics according to claim 1, wherein the device is characterized in that: the stirring device (4) comprises a stirring motor (41) fixedly arranged on the back surface of the feeding box body (11), a stirring bearing (42) is fixedly arranged on the surface of the stirring motor (41), the outer surface of the stirring bearing (42) is fixedly connected with the inner surface of the feeding box body (11), and a stirring gear (43) is fixedly arranged on the surface of the stirring bearing (42).

4. The efficient drying and granulating device for modifying waste plastics according to claim 1, wherein the device is characterized in that: the thermalization screw extrusion device (5) comprises a heating conduit (51) fixedly arranged at one side of the equipment cabinet (2), a screw motor (52) is fixedly arranged in the equipment cabinet (2), one end of the screw motor (52) is fixedly arranged in the heating conduit (51), and an extrusion spiral sheet (53) is fixedly arranged on the surface of the screw motor (52).

5. The efficient drying and granulating device for modifying waste plastics according to claim 1, wherein the device is characterized in that: the conveying device (6) comprises a conveying box body (61) fixedly arranged at one end of the heating conduit (51), and a conveying belt (62) is arranged in the conveying box body (61).

6. The efficient drying and granulating device for modifying waste plastics according to claim 1, wherein the device is characterized in that: the cooling device (7) comprises an air conditioner (71) fixedly arranged at the top of the conveying box body (61), an air outlet pipeline (72) is fixedly arranged on the bottom surface of the air conditioner (71), the surface of the air outlet pipeline (72) is fixedly connected with the inner surface of the conveying box body (61), and a heat dissipation opening (73) is formed in the top surface of the air conditioner (71).

7. The efficient drying and granulating device for modifying waste plastics according to claim 1, wherein the device is characterized in that: the cutting device (8) comprises a cutting host machine (81) fixedly arranged on one side of the conveying box body (61), a cutting blade (82) is fixedly arranged on the bottom surface of the cutting host machine (81), and a plastic particle collecting box (83) is movably arranged below the cutting blade (82).