CN218965873U - Plastic granules raw materials desicator is used in plastic products production - Google Patents

Abstract

The utility model relates to the technical field of dryers, and particularly discloses a plastic particle raw material dryer for plastic product production, which comprises a drying box and a material homogenizing mechanism; the top end of the drying box is provided with a feeding channel, and the bottom end of the feeding channel is communicated with the material homogenizing mechanism; the material homogenizing mechanism comprises a plurality of material homogenizing cylinders which are sleeved with each other, and a centralized drying chamber communicated with the material homogenizing cylinders is arranged below the material homogenizing cylinders. Aiming at the technical problems of low drying efficiency and easy blockage of a blowing port of the existing dryer, the inside of the dryer is provided with the material homogenizing mechanism matched with the drying assembly, so that the material homogenizing mechanism can disperse and distribute the raw materials before drying the plastic particle raw materials, prevent the raw materials from accumulating and influence the drying efficiency; simultaneously, this scheme still is provided with concentrated drying chamber in the desicator, makes it carry out a lot of stoving to the raw materials, further improvement raw materials drying efficiency and quality.

Description

Plastic granules raw materials desicator is used in plastic products production

Technical Field

The utility model relates to the technical field of dryers, in particular to a plastic particle raw material dryer for plastic product production.

Background

Plastic products are usually made from plastic particle raw materials by high-temperature melting and then manufacturing by different injection molds, and the quality of the manufactured plastic products is generally related to the quality of the plastic raw materials, wherein the most basic requirement for drying the plastic particle raw materials is ensured, the plastic particle raw materials are possibly moist when stored for a long time, and the plastic particle raw materials need to be dried when being used. The existing drying device usually blows the plastic particle raw materials stacked together by using hot air, so that the raw materials positioned in the drying device are difficult to dry, the situation that the raw materials are not dried in place is caused, in addition, the drying is not uniform enough, and the efficiency is low.

Aiming at the technical problems, the prior patent application number is as follows: CN202123353367.6, patent name: the utility model relates to a plastic particle raw material drying device for plastic product production, which comprises a motor, a stirring plate, a box, a rotary shaft, a heating air supply pipe, a cavity, a stirring plate, a heating air supply pipe and an air outlet hole, wherein the motor rotates to roll raw materials stacked in the box, and the heating air is partially fed into the air passage in the rotary shaft through the heating air supply pipe, then fed into the cavity through the air passage, and blown out through the heating air supply pipe to air-dry the raw materials from inside to outside.

Although the drying mode can improve the drying efficiency of the raw materials to a certain extent, because the air outlet holes on the stirring plate are used for spraying the raw materials in the stacked raw materials, the raw materials are stacked at the air outlet holes to block the air outlet holes to a certain extent, so that the spraying efficiency and the quality of the raw materials are affected.

Disclosure of Invention

The utility model aims to provide a plastic particle raw material dryer for plastic product production, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a plastic particle raw material dryer for plastic product production comprises a drying box and a material homogenizing mechanism; the top end of the drying box is provided with a feeding channel, and the bottom end of the feeding channel is communicated with the material homogenizing mechanism; the material homogenizing mechanism comprises a plurality of material homogenizing cylinders which are sleeved with each other, and a centralized drying chamber communicated with the material homogenizing cylinders is arranged below the material homogenizing cylinders;

the cavity between the two adjacent groups of the material homogenizing cylinders is provided with a material homogenizing cavity, the top end of each group of the material homogenizing cavity is provided with a material distributing channel, and the inner side wall of each group of the material distributing channel is fixedly provided with a material distributing plate;

the material distribution plate is arranged with the outer wall of the material distribution cylinder at the inner side in a clearance way, and a clearance between the material distribution plate and the outer wall of the material distribution cylinder is a material distribution opening;

and a plurality of blowing branch pipes are arranged on the wall of each group of material distribution cylinder at intervals, the blowing branch pipes are communicated with a hot air pipeline, and the hot air pipeline is connected with a fan.

Preferably, the homogenizing cylinder comprises an outer homogenizing cylinder, a middle homogenizing cylinder and an inner homogenizing cylinder, wherein the cross sections of the outer homogenizing cylinder, the middle homogenizing cylinder and the inner homogenizing cylinder are all in isosceles trapezoid structures, the outer homogenizing cylinder is sleeved outside the middle homogenizing cylinder, and the middle homogenizing cylinder is sleeved outside the inner homogenizing cylinder.

Preferably, the cavity between the outer refining barrel and the middle refining barrel is an outer refining cavity, the cavity between the middle refining barrel and the inner refining barrel is an inner refining cavity, and the inner cavity of the inner refining barrel is an inner refining cavity.

Preferably, a bulk material cover is arranged in the inner refining cavity, and the cross section of the bulk material cover is of a conical structure.

Preferably, the cloth channel is provided with a moisture discharging port, and the moisture discharging port is connected with a moisture discharging pipeline.

Preferably, stirring blades are rotatably arranged in the concentrated drying chamber, and the bottom end of the concentrated drying chamber is communicated with the discharging pipeline.

Preferably, the stirring blade is rotatably arranged on a stirring shaft, and the stirring shaft is connected with a stirring motor.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a plastic particle raw material dryer for plastic product production, which aims at the technical problems of low drying efficiency and easy blockage of a blowing port of the existing dryer, and a material homogenizing mechanism matched with a drying assembly is arranged in the dryer, so that the plastic particle raw material dryer can disperse and distribute raw materials before drying the plastic particle raw materials, prevent the raw materials from accumulating and influence the drying efficiency; simultaneously, this scheme still is provided with concentrated drying chamber in the desicator, makes it carry out a lot of stoving to the raw materials, further improvement raw materials drying efficiency and quality.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the refining barrel of the present utility model;

fig. 3 is a schematic structural diagram of an external homogenizing cylinder of the present utility model.

In the figure: 1. a drying box; 2. a feed channel; 3. a cloth channel; 4. a material distribution plate; 5. a material homogenizing port; 6. blowing a branch pipe; 7. a hot air duct; 8. a blower; 9. a concentrated drying chamber; 10. stirring blades; 11. a discharge pipe; 12. an outer homogenizing cylinder; 13. a medium-uniform charging barrel; 14. an inner material homogenizing cylinder; 15. an outer refining cavity; 16. a middle material homogenizing cavity; 17. an inner refining cavity; 18. a bulk material cover; 19. a moisture removal pipe; 20. a stirring shaft; 21. a stirring motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Any one embodiment of the present utility model will be described below with reference to fig. 1 to 3 for further explanation:

example 1: a plastic particle raw material dryer for plastic product production comprises a drying box 1 and a material homogenizing mechanism; the top end of the drying box 1 is provided with a feeding channel 2, and the bottom end of the feeding channel 2 is communicated with a material homogenizing mechanism; the material homogenizing mechanism comprises a plurality of material homogenizing cylinders which are sleeved with each other;

the cavity between the two adjacent groups of the material homogenizing cylinders is provided with a material homogenizing cavity, the top end of each group of the material homogenizing cavity is provided with a material distributing channel 3, and the inner side wall of each group of the material distributing channel 3 is fixedly provided with a material distributing plate 4;

the material distribution plate 4 is arranged with the outer wall of the material distribution cylinder at the inner side in a clearance way, and the clearance between the material distribution plate 4 and the outer wall of the material distribution cylinder is arranged as a material distribution opening 5;

a plurality of blowing branch pipes 6 are arranged on the wall of each group of material distribution cylinder at intervals, the blowing branch pipes 6 are communicated with a hot air pipeline 7, and the hot air pipeline 7 is connected with a fan 8.

Preferably, the homogenizing barrel comprises an outer homogenizing barrel 12, a middle homogenizing barrel 13 and an inner homogenizing barrel 14, wherein the cross sections of the outer homogenizing barrel 12, the middle homogenizing barrel 13 and the inner homogenizing barrel 14 are all in isosceles trapezoid structures, the outer homogenizing barrel 12 is sleeved outside the middle homogenizing barrel 13, and the middle homogenizing barrel 13 is sleeved outside the inner homogenizing barrel 14.

Preferably, the cavity between the outer refining barrel 12 and the middle refining barrel 13 is set as an outer refining cavity 15, the cavity between the middle refining barrel 13 and the inner refining barrel 14 is set as a middle refining cavity 16, and the inner cavity of the inner refining barrel 14 is set as an inner refining cavity 17.

Preferably, a bulk material cover 18 is arranged in the inner refining cavity 17, and the cross section of the bulk material cover 18 is in a conical structure.

Preferably, the cloth channel 3 is provided with a moisture discharging port, and the moisture discharging port is connected with a moisture discharging pipeline 19.

In this embodiment: when the drying box 1 is actually used, firstly, plastic particle raw materials to be dried are poured into the feeding channel 2, and the raw materials respectively enter the outer refining cavity 15, the middle refining cavity 16 and the inner refining cavity 17 under the action of gravity, so that preliminary dispersion of the raw materials is realized, and when the raw materials fall onto the distributing plate 4, the raw materials slide down along the outer side walls of the corresponding middle refining barrel 13, the inner refining barrel 14 and the bulk material cover 18 from the refining opening 5.

Simultaneously, start fan 8 for fan 8 is through hot-blast conduit 7 and the cooperation of jetting branch pipe 6 down, to well even feed cylinder 13, interior even feed cylinder 14, the lateral wall jetting of bulk cargo cover 18, and then reaches the purpose of stoving to the raw materials layer.

The hot and humid air generated when the raw materials are dried is discharged to the outside of the drying cabinet 1 through the dehumidifying duct 19.

Example 2: the below of cloth section of thick bamboo is provided with concentrated drying chamber 9 rather than the intercommunication, and stirring vane 10 is installed in the inside rotation of concentrated drying chamber 9, and the bottom of concentrated drying chamber 9 communicates ejection of compact pipeline 11.

Preferably, the stirring blade 10 is rotatably mounted on a stirring shaft 20, and the stirring shaft 20 is connected with a stirring motor 21.

In this embodiment: the concentrated drying chamber 9 has been add to this scheme on the basis of above-mentioned embodiment for after the raw materials is through first stoving, get into concentrated drying chamber 9 under the effect of gravity, switch on agitator motor 21's power, make agitator motor 21 drive (mixing) shaft 20 rotate, agitator shaft 20 drive stirring vane 10 stir the raw materials in the concentrated drying chamber 9, accelerate raw materials drying efficiency.

When the device is practically applied, when the humidity of the raw materials to be dried is higher, under the condition that the materials can not be quickly dried only by the high-temperature air in the drying box 1, the corresponding electric heating equipment and the like can be installed in the concentrated drying chamber 9 according to actual demands, so that the drying efficiency of the raw materials in the concentrated drying chamber 9 is further accelerated, and the electric heating equipment is a common and well-known technical means for the person in the field, so that repeated description is omitted.

Notably, are: the whole device controls the implementation of the device through the controller, and the controller is common equipment, belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated here.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A plastic granule raw materials desicator for plastic products production, characterized in that: comprises a drying box (1) and a material homogenizing mechanism; the top end of the drying box (1) is provided with a feeding channel (2), and the bottom end of the feeding channel (2) is communicated with a material homogenizing mechanism; the material homogenizing mechanism comprises a plurality of material homogenizing cylinders which are sleeved with each other, and a centralized drying chamber (9) communicated with the material homogenizing cylinders is arranged below the material homogenizing cylinders;

the cavities between the two adjacent groups of the material homogenizing cylinders are arranged as material homogenizing cavities, the top end of each group of material homogenizing cavities is provided with a material distributing channel (3), and the inner side wall of each group of material distributing channels (3) is fixedly provided with a material distributing plate (4);

the material distribution plate (4) is arranged with the outer wall of the material distribution cylinder at the inner side in a clearance way, and the clearance between the material distribution plate (4) and the outer wall of the material distribution cylinder is arranged as a material distribution opening (5);

each group of the material distribution cylinder is provided with a plurality of blowing branch pipes (6) at intervals on the cylinder wall, the blowing branch pipes (6) are communicated with a hot air pipeline (7), and the hot air pipeline (7) is connected with a fan (8).

2. A plastic pellet raw material dryer for plastic product production as claimed in claim 1, wherein: the homogenizing cylinder comprises an outer homogenizing cylinder (12), a middle homogenizing cylinder (13) and an inner homogenizing cylinder (14), wherein the cross sections of the outer homogenizing cylinder (12), the middle homogenizing cylinder (13) and the inner homogenizing cylinder (14) are all in isosceles trapezoid structures, the outer homogenizing cylinder (12) is sleeved outside the middle homogenizing cylinder (13), and the middle homogenizing cylinder (13) is sleeved outside the inner homogenizing cylinder (14).

3. A plastic pellet raw material dryer for plastic product production as claimed in claim 2, wherein: the cavity between the outer refining barrel (12) and the middle refining barrel (13) is arranged as an outer refining cavity (15), the cavity between the middle refining barrel (13) and the inner refining barrel (14) is arranged as a middle refining cavity (16), and the inner cavity of the inner refining barrel (14) is arranged as an inner refining cavity (17).

4. A plastic pellet raw material dryer for plastic product production as claimed in claim 3, wherein: the inside of interior refining chamber (17) sets up bulk cargo cover (18), and the cross-section of bulk cargo cover (18) is the toper structure.

5. A plastic pellet raw material dryer for plastic product production as claimed in claim 1, wherein: a moisture discharging port is arranged on the cloth channel (3), and is connected with a moisture discharging pipeline (19).

6. A plastic pellet raw material dryer for plastic product production as claimed in claim 1, wherein: stirring blades (10) are rotatably arranged in the concentrated drying chamber (9), and the bottom end of the concentrated drying chamber (9) is communicated with a discharge pipeline (11).

7. A plastic pellet raw material dryer for plastic product production as claimed in claim 6, wherein: the stirring blade (10) is rotatably arranged on the stirring shaft (20), and the stirring shaft (20) is connected with a stirring motor (21).

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