CN215877591U - Plastic additive mixing device - Google Patents

Abstract

The utility model discloses a plastic additive mixing device which comprises a mixing bin body, wherein a mixing hopper is arranged at the upper part in the mixing bin body, a rotating motor is arranged at the top of the mixing bin body, a plurality of feeding pipes are arranged around the rotating motor in an annular array, an output shaft of the rotating motor is connected with a stirring shaft positioned in the mixing bin body through a coupling, the stirring shaft penetrates through a discharge hole of the mixing hopper, a rotating stirring mechanism is arranged on the stirring shaft, the plastic additive mixing device also comprises a discharge hole, the discharge hole is arranged at the bottom of the mixing bin body, and a discharge valve is arranged on the discharge hole. The double-layer stirring paddle is simple in structure and reasonable in design, multiple additives can be conveniently added through the multiple feeding pipes, the additives are preliminarily mixed in the mixing hopper and then pushed to the bottom of the bin body along the discharge hole through extrusion of the spiral blades, the double-layer stirring paddle can form turbulence when rotating, the uniform mixing efficiency of the additives can be improved, and the quality of plastic products can be guaranteed.

Description

Plastic additive mixing device

Technical Field

The utility model relates to plastic additive production equipment, in particular to a plastic additive mixing device, and belongs to the technical field of plastic preparation.

Background

The plastic is a high molecular compound polymerized by monomer as raw material through addition polymerization or polycondensation reaction, commonly called plastic or resin, and can freely change components and form and style, and is composed of synthetic resin, filler, plasticizer, stabilizer, lubricant, pigment and other additives, the main component of the plastic is resin, the resin is named as lipid secreted by animals and plants, such as rosin, shellac and the like, the resin is a high molecular compound which is not mixed with various additives, the resin accounts for about 40-100% of the total weight of the plastic, the basic performance of the plastic is mainly determined by the nature of the resin, but the additives play an important role, some plastics are basically composed of synthetic resin, contain no or few additives, such as organic glass, polystyrene and the like, and are often required to be stirred and mixed with various additives in the production process, so as to directly determine the quality of the following plastic, the existing mixing device on the market generally has the defects of common mixing effect, low mixing efficiency and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a plastic additive mixing device to improve the mixing effect and mixing efficiency of plastic additives.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a plastics additive mixing arrangement, is including mixing the storehouse body, the internal upper portion in mixed storehouse is provided with the compounding funnel, mixed storehouse body top is provided with the rotating electrical machines, centers on rotating electrical machines annular array is provided with a plurality of inlet pipes, the rotating electrical machines output shaft passes through the (mixing) shaft that the coupling joint is located mixed storehouse internal portion, the (mixing) shaft passes compounding funnel discharge gate, be provided with rotatory rabbling mechanism on the (mixing) shaft, still include the discharging pipe, the discharging pipe set up in mixed storehouse body bottom, be provided with the bleeder valve on the discharging pipe.

As a preferable arrangement of the utility model, the rotary stirring mechanism comprises a spiral blade arranged at the upper end of the stirring shaft and two groups of stirring paddles which are arranged at the lower end of the stirring shaft and are symmetrical along a horizontal line, and each stirring paddle consists of two paddles with an included angle.

As a preferable arrangement of the utility model, the spiral diameter of the spiral blade is gradually reduced from the top end of the stirring shaft to the discharge port along the axis of the stirring shaft and is matched with the discharge port.

As the preferred arrangement of the utility model, the included angle of the pulp sheets is 120-150 degrees.

As a preferable arrangement of the utility model, a plurality of lugs are arranged on the inner wall of the mixing bin body which is positioned at the lower part of the mixing funnel.

As the preferred arrangement of the mixing bin, the outer wall of the mixing bin body is covered with a water-cooling interlayer, the bottom of the water-cooling interlayer is provided with a water inlet pipe, and the top of the water-cooling interlayer is provided with a water outlet pipe.

As a preferred arrangement of the utility model, the number of the feeding pipes is not less than five.

The utility model has the following beneficial effects:

1. the double-layer stirring paddle has a simple structure and reasonable design, multiple additives can be conveniently added through the multiple feeding pipes, the multiple additives are preliminarily mixed in the mixing hopper and then are pushed to the bottom of the bin body along the discharge port through extrusion of the spiral blades, and the double-layer stirring paddle can form turbulence when rotating, so that the multiple additives can be fully mixed, the uniform mixing efficiency of the additives is improved, and the quality of plastic products is ensured.

2. According to the utility model, the water-cooling interlayer covers the mixing bin body, and in the mixing process of the plastic additive, the generated heat is quickly taken away by the water-cooling interlayer, so that the quality of the plastic additive is ensured;

3. according to the utility model, the stirring device is arranged in the mixing bin body, and the plurality of bumps are arranged on the inner wall of the bin body, so that the stirring and mixing efficiency is greatly improved, and the mixing uniformity of materials is also greatly improved.

Drawings

FIG. 1 is a schematic structural view of a plastic additive mixing device;

fig. 2 is a top view of a plastic additive mixing device.

1-a mixing bin body;

2-a mixing hopper;

3-a rotating electrical machine;

4-a feed pipe;

5-a coupler;

6-stirring shaft;

7-discharging port;

8-a discharge pipe;

9-a discharge valve;

10-helical leaves;

11-a stirring paddle;

12-pulp sheet;

13-a bump;

14-water cooling interlayer;

15-water inlet pipe;

16-a drain pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, an embodiment of the utility model provides a plastic additive mixing device, which comprises a mixing bin body 1, wherein a mixing hopper 2 is arranged at the upper part in the mixing bin body 1, a rotating motor 3 is arranged at the top of the mixing bin body 1, a plurality of feeding pipes 4 are arranged around the rotating motor 3 in an annular array, an output shaft of the rotating motor 3 is connected with a stirring shaft 6 positioned in the mixing bin body 1 through a coupling 5, the stirring shaft 6 penetrates through a discharge hole 7 of the mixing hopper 2, a rotary stirring mechanism is arranged on the stirring shaft 6, the plastic additive mixing device further comprises a discharging pipe 8, the discharging pipe 8 is arranged at the bottom of the mixing bin body 1, and a discharging valve 9 is arranged on the discharging pipe 8.

Through adopting above-mentioned technical scheme, multiple additive adds respectively from each inlet pipe 4 and gets into mixing storehouse body 1 in to preliminary mixing is carried out on mixing hopper 2, and gets into mixing storehouse body 1 bottom from discharge gate 7 and carry out intensive mixing and mix, and two steps are mixed, and mixing effect is good, and mixing efficiency is high.

As a preferable configuration of the embodiment of the present invention, further, the rotating stirring mechanism includes a helical blade 10 disposed at the upper end of the stirring shaft 6 and two groups of stirring paddles 11 disposed at the lower end of the stirring shaft 6 and symmetrical along a horizontal line, and the stirring paddles 11 are composed of two blades 12 having an included angle.

As a preferable arrangement of the embodiment of the present invention, further, the spiral diameter of the spiral blade 10 gradually decreases from the top end of the stirring shaft 6 to the discharge port 7 along the axis thereof and is fitted with the discharge port 7.

Through adopting above-mentioned technical scheme, multiple additive adds respectively from each inlet pipe 4 and gets into mixing storehouse body 1 in, its preliminary mixing effect is strengthened to helical blade 10 to carry out auger delivery to the material in discharge gate 7 department, improve its ejection of compact speed in 2 discharge gates 7 departments of compounding funnel, double-deck stirring rake 11 can form the torrent when rotating, can make multiple additive intensive mixing, improve the efficiency of additive homogeneous mixing, in order to guarantee plastic products's quality.

As a preferable configuration of the embodiment of the present invention, further, the included angle of the pulp sheet 12 is 120 ° to 150 °.

As a preferable arrangement of the embodiment of the present invention, further, a plurality of projections 13 are disposed on the inner wall of the mixing bin 1, which is located at the lower portion of the mixing hopper 2.

Through adopting above-mentioned technical scheme, at the in-process that double-deck stirring rake 11 stirs the mixture to multiple additive in the mixing storehouse body 1, the misce bene can take place the striking with lug 13, and the material after the striking is rebound and is mixed with the material of stirring direction, further improves the mixed effect.

As a preferable arrangement of the embodiment of the utility model, further, a water-cooling interlayer 14 covers the outer wall of the mixing bin body 1, a water inlet pipe 15 is arranged at the bottom of the water-cooling interlayer 14, and a water outlet pipe 16 is arranged at the top of the water-cooling interlayer.

By adopting the technical scheme, in the mixing process of the plastic additive, the generated heat is quickly taken away by the water-cooling interlayer 14, and the quality of the plastic additive is ensured.

As a preferable arrangement of the embodiment of the present invention, further, the number of the feed pipes 4 is not less than five.

In conclusion, the mixing hopper is simple in structure and reasonable in design, multiple additives can be conveniently added through the multiple feeding pipes 4, the multiple additives are preliminarily mixed in the mixing hopper 2 and then are pushed to the bottom of the bin body along the discharging port 7 through extrusion of the spiral blades 10, the double-layer stirring paddle 11 can form turbulence when rotating, the multiple additives can be fully mixed, the uniform mixing efficiency of the additives is improved, and the quality of plastic products is guaranteed; according to the utility model, the water-cooling interlayer 14 covers the mixing bin body 1, and in the mixing process of the plastic additive, the generated heat is quickly taken away by the water-cooling interlayer 14, so that the quality of the plastic additive is ensured; according to the utility model, the stirring device is arranged in the mixing bin body 1, and the plurality of bumps 13 are arranged on the inner wall of the bin body, so that the stirring and mixing efficiency is greatly improved, and the uniformity of material mixing is also greatly improved.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Claims (7)

1. The utility model provides a plastics additive mixing arrangement, is including mixing the storehouse body, its characterized in that, the internal upper portion in mixed storehouse is provided with the compounding funnel, mixed storehouse body top is provided with the rotating electrical machines, centers on rotating electrical machines annular array is provided with a plurality of inlet pipes, the rotating electrical machines output shaft passes through the (mixing) shaft that the coupling joint is located mixed storehouse internal portion, the (mixing) shaft passes compounding funnel discharge gate, be provided with rotatory rabbling mechanism on the (mixing) shaft, still include the discharging pipe, the discharging pipe set up in mixed storehouse body bottom, be provided with the bleeder valve on the discharging pipe.

2. A plastic additive mixing device as defined in claim 1, wherein said rotary stirring mechanism comprises a helical blade disposed at the upper end of said stirring shaft and two sets of stirring paddles disposed at the lower end of said stirring shaft and being symmetrical along a horizontal line, said stirring paddles consisting of two blades having an included angle.

3. A plastics additive mixing apparatus according to claim 2, wherein the helical blades taper in helical diameter from the top of the mixer shaft along its axis to and in engagement with the discharge outlet.

4. A plastics additive mixing apparatus according to claim 2, wherein the included angle of the paddles is from 120 ° to 150 °.

5. A plastic additive mixing device as defined in claim 1 wherein said mixing cartridge body has lugs on the inner wall of the mixing hopper at the lower portion thereof.

6. The plastic additive mixing device of claim 1, wherein the outer wall of the mixing bin body is covered with a water-cooled interlayer, the bottom of the water-cooled interlayer is provided with a water inlet pipe, and the top of the water-cooled interlayer is provided with a water outlet pipe.

7. A plastics additive mixing apparatus according to claim 1, wherein the number of feed pipes is not less than five.

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