CN211515448U

CN211515448U - Plastic melting device

Info

Publication number: CN211515448U
Application number: CN201921881143.2U
Authority: CN
Inventors: 张大林
Original assignee: Wuhu Linfa Plastic Products Co ltd
Current assignee: Wuhu Linfa Plastic Products Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-09-18
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a plastics melting device belongs to the plastics processing field. A plastic melting device comprises a furnace body, a telescopic rod, a rotating shaft, a first driving mechanism, a machine base, a second driving mechanism and at least one brush piece, wherein the side wall of the furnace body is a smooth cylindrical surface or an arc surface, one end of the rotating shaft is arranged inside the furnace body, the other end of the rotating shaft is arranged outside the furnace body, and the rotating shaft is rotatably connected with the furnace body; the brush piece is arranged in the furnace body, one end of the telescopic rod is hinged to the brush piece, the other end of the telescopic rod is hinged to the rotating shaft, and the brush piece is connected with the inner wall of the furnace body in a sliding mode. Compared with the prior art, the plastic melting device is provided with the mechanism for cleaning, and the plastic melting residues on the inner wall of the scraping device save labor.

Description

Plastic melting device

Technical Field

The utility model relates to a plastics processing field, concretely relates to plastics melting device.

Background

There are many types of plastic melting equipment on the market, since the plastic needs to be melted for reshaping before the hot injection molding process and during the plastic recycling process. After the plastic is melted, the inner wall of the equipment often has plastic residues, particularly impurities contained in the recycled plastic, and the plastic residues are difficult to clean after being melted and cooled. If the plastic is not cleaned for a long time, impurities in the molten plastic are increased, and the product quality is affected. Most of the existing plastic melting equipment does not have the function of cleaning the inner wall, an operator needs to wait for the device to cool, and then uses tools to clean the inner wall, so that the manual operation obviously takes time and labor, and the operation environment is severe.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a plastics melting device sets up the brush piece in the furnace body, can be under a actuating mechanism's drive, the automatic inner wall that clears up.

The purpose of the utility model can be realized by the following technical scheme:

a plastic melting apparatus comprising: the side wall of the furnace body is a smooth cylindrical surface or an arc surface, one end of the rotating shaft is arranged inside the furnace body, the other end of the rotating shaft is arranged outside the furnace body, and the rotating shaft is rotatably connected with the furnace body;

the telescopic rod comprises a first rod body and a second rod body, the first rod body is provided with an inner cavity, the second rod body can slide along the inner cavity, an elastic part is arranged in the inner cavity, and two ends of the elastic part are respectively fixedly connected with the first rod body and the second rod body;

the brush sheet is arranged in the furnace body, one end of the telescopic rod is hinged with the brush sheet, the other end of the telescopic rod is hinged with the rotating shaft, and the brush sheet is connected with the inner wall of the furnace body in a sliding manner;

first actuating mechanism fixed mounting in on the frame, the pivot is located the outer one end of furnace body with first actuating mechanism's output fixed connection, second actuating mechanism fixed connection in on the furnace body outer wall, second actuating mechanism's output with frame fixed connection, first actuating mechanism can drive the pivot is rotated, second actuating mechanism can drive the frame is followed pivot axial displacement.

Further, the furnace body comprises at least one pipeline, wherein the pipeline is fixedly installed on the rotating shaft, one end of the pipeline is communicated with the outside of the furnace body, and the other end of the pipeline is communicated with the inside of the furnace body.

Furthermore, one end of the pipeline, which is positioned outside the furnace body, is provided with a detachable sealing cover.

Further, still include at least one pipeline and stock solution container, stock solution container with the equal fixed connection of pipeline is in the pivot, the part that the pipeline is located the furnace body to the furnace body lateral wall extends, the pipeline be located outside the furnace body one end with stock solution container intercommunication.

Further, the second driving mechanism may be specifically a guide rod cylinder.

The utility model has the advantages that:

the parts of the rotating shaft, the telescopic rod, the brush piece and the like of the plastic melting device for cleaning do not interfere with the burning and melting of the furnace body plastic, and the structure is compact; after the melting is finished, the second driving device drives the rotating shaft to move outwards, the brush piece moves downwards along the inner wall of the furnace body, the first driving mechanism drives the rotating shaft to rotate, and then the brush piece is driven to rotate and scrape residues on the inner wall, so that the labor is saved.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of a plastic melting apparatus according to the present application;

FIG. 2 is a perspective sectional view of the plastic melting apparatus of the present application;

FIG. 3 is a sectional view of the plastic melting apparatus of the present application in a cleaning state;

FIG. 4 is a cross-sectional view of the plastic melting apparatus of the present application in a non-cleaning state;

FIG. 5 is a schematic cross-sectional view of the telescoping pole of the present application;

FIG. 6 is a schematic view showing the assembly relationship of the pipes, the rotating shaft and the furnace body.

The parts corresponding to the reference numerals in the figures are as follows:

1. a furnace body; 2. a telescopic rod; 201. a first rod body; 202. a second rod body; 203. an elastic member; 3. a rotating shaft; 4. a first drive mechanism; 5. a machine base; 6. a second drive mechanism; 7. brushing sheets; 8. a reservoir; 9. a pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-6, a plastic melting device comprises a furnace body 1, a telescopic rod 2, a rotating shaft 3, a first driving mechanism 4, a machine base 5, a

second driving mechanism

6 and 4 brush sheets 7, wherein a heater is arranged below the furnace body 1, the heater can be a resistance heater, a furnace door for loading and unloading is arranged on the side wall of the furnace body 1, the side wall of the furnace body 1 is a smooth cylindrical surface or an arc surface, one end of the rotating shaft 3 is arranged inside the furnace body 1, the other end of the rotating shaft 3 is arranged outside the furnace body 1, and the rotating shaft 3 is rotatably connected with the furnace body 1; the telescopic rod 2 comprises a first rod body 201 and a second rod body 202, the first rod body 201 is provided with an inner cavity, the second rod body 202 can slide along the inner cavity, an elastic part 203 is arranged in the inner cavity, two ends of the elastic part 203 are respectively fixedly connected with the first rod body 201 and the second rod body 202, and when the brush piece 7 is positioned at the upper end of the furnace body 1, the elastic part 203 is in a compression state.

The brush piece 7 is arranged inside the furnace body 1, one end of the telescopic rod 2 is hinged with the brush piece 7, the other end of the telescopic rod 2 is hinged with the rotating shaft 3, and the brush piece 7 is connected with the inner wall of the furnace body 1 in a sliding manner; the first driving mechanism 4 is fixedly arranged on the machine base 5, one end of the rotating shaft 3, which is positioned outside the furnace body 1, is fixedly connected with the output end of the first driving mechanism 4, the second driving mechanism 6 is fixedly connected on the outer wall of the furnace body 1, the output end of the second driving mechanism 6 is fixedly connected with the machine base 5, the first driving mechanism 4 can drive the rotating shaft 3 to rotate, and the second driving mechanism 6 can drive the machine base 5 to axially move along the rotating shaft 3. In the present embodiment, the first driving mechanism 4 may be an electric motor, and the second driving mechanism 6 may be a rod cylinder.

Specifically, in the working process, the plastic raw material is placed in the furnace body 1 from the furnace door, and after being heated and melted by the heater, the melted plastic is taken out. In the process of melting, the brush piece 7 is always positioned at the upper end of the interior of the furnace body 1. When the inner wall of the furnace body 1 needs to be cleaned, the second driving mechanism 6 is started to jack the machine base 5, the rotating shaft 3 moves out of the furnace body 1 along the axial direction, the rotating shaft 3 is communicated with the pulling telescopic rod 2, the elastic piece 203 in the telescopic rod 2 is elastically restored, and then the brush piece 7 is driven to move towards the bottom of the furnace body 1, namely, the brush piece 7 is driven to enter a residue adhesion area, when the brush piece 7 moves downwards to a limit position, the first driving mechanism 4 drives the rotating shaft 3 to rotate, so that the brush piece 7 rotates along the inner wall of the furnace body 1, residues on the side wall are scraped, and then the internal cleaning is realized.

In this embodiment, the device is provided with at least one pipeline 9, the pipeline 9 is fixedly installed on the rotating shaft 3, and two ends of the pipeline 9 are respectively communicated with the inside and the outside of the furnace body 1. Specifically, before cleaning, a dissolving liquid can be input into the furnace body 1 through the pipeline 9, and the residues are dissolved and then cleaned, so that the effect is better. In addition, the one end that pipeline 9 is located the furnace body 1 outside is equipped with the sealed lid of detachable, and in the plastics melting process, can seal pipeline 9 with sealed lid, avoids the harmful gas in the melting process to get into the outside air.

In another embodiment, the liquid storage container 8 and the pipeline 9 are both fixedly connected to the rotating shaft 3, the part of the pipeline 9 located in the furnace body 1 extends to the side wall of the furnace body 1, and one end of the pipeline 9 located outside the furnace body 1 is communicated with the liquid storage container 8. Specifically, when needs clear up, pour into in advance in stock solution container 8 and dissolve liquid, brush piece 7 gets into the operating position after, start first actuating mechanism 4, dissolve liquid and flow out from 9 lower extremes of pipeline this moment, because pipeline 9 exit end extends to furnace body 1 lateral wall, therefore pipeline 9 is along with the rotatory while of pivot 3, dissolve liquid and spill under the effect of centrifugal force on furnace body 1 inside lateral wall and bottom surface for it is wider to dissolve liquid spray range, and the cleaning performance is better.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A plastic melting apparatus, comprising: the furnace body (1), the telescopic rod (2), the rotating shaft (3), the first driving mechanism (4), the base (5), the second driving mechanism (6) and the at least one brush piece (7), wherein the side wall of the furnace body (1) is a smooth cylindrical surface or an arc surface, one end of the rotating shaft (3) is arranged inside the furnace body (1), the other end of the rotating shaft (3) is arranged outside the furnace body (1), and the rotating shaft (3) is rotatably connected with the furnace body (1);

the telescopic rod (2) comprises a first rod body (201) and a second rod body (202), the first rod body (201) is provided with an inner cavity, the second rod body (202) can slide along the inner cavity, an elastic piece (203) is arranged in the inner cavity, and two ends of the elastic piece (203) are respectively fixedly connected with the first rod body (201) and the second rod body (202);

the brush piece (7) is arranged inside the furnace body (1), one end of the telescopic rod (2) is hinged with the brush piece (7), the other end of the telescopic rod (2) is hinged with the rotating shaft (3), and the brush piece (7) is connected with the inner wall of the furnace body (1) in a sliding mode;

first actuating mechanism (4) fixed mounting in on frame (5), pivot (3) are located furnace body (1) outer one end with the output fixed connection of first actuating mechanism (4), second actuating mechanism (6) fixed connection in on furnace body (1) outer wall, the output of second actuating mechanism (6) with frame (5) fixed connection, first actuating mechanism (4) can drive pivot (3) rotate, second actuating mechanism (6) can drive frame (5) are followed the axial displacement of pivot (3).

2. A plastic melting apparatus as claimed in claim 1, further comprising at least one conduit (9), wherein the conduit (9) is fixedly mounted on the shaft (3), one end of the conduit (9) is in communication with the outside of the vessel (1), and the other end of the conduit (9) is in communication with the inside of the vessel (1).

3. A plastics melting apparatus as claimed in claim 2, wherein the end of the duct outside the vessel (1) is provided with a removable sealing cover.

4. A plastic melting apparatus as claimed in claim 1, further comprising at least one pipe (9) and a liquid storage container (8), wherein the liquid storage container (8) and the pipe (9) are both fixedly connected to the shaft (3), a portion of the pipe (9) located inside the furnace body (1) extends toward a sidewall of the furnace body (1), and an end of the pipe (9) located outside the furnace body (1) is communicated with the liquid storage container (8).

5. A plastics melting apparatus as claimed in claim 1, wherein the second drive mechanism (6) is one of a rod cylinder, an electric cylinder, and a hydraulic cylinder.