CN211137755U - Mixing arrangement for modified plastic preparation - Google Patents
Mixing arrangement for modified plastic preparation Download PDFInfo
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- CN211137755U CN211137755U CN201921898797.6U CN201921898797U CN211137755U CN 211137755 U CN211137755 U CN 211137755U CN 201921898797 U CN201921898797 U CN 201921898797U CN 211137755 U CN211137755 U CN 211137755U
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Abstract
The utility model discloses a mixing arrangement is used in modified plastic preparation relates to modified plastic production technical field. The utility model comprises a mixing tank and two material return pipes; spiral material conveying assemblies are fixedly arranged in the two material return pipes; the top surface of the mixing tank is fixedly connected with a first transmission motor; one end of the first drive motor, which extends into the mixing tank, is fixedly connected with a stirring component; the upper part of the material mixing tank is communicated with a two-circulation feeding pipe; the lower part of the material mixing tank is communicated with a two-circulation material discharging pipe; the peripheral side surfaces of the two material return pipes are respectively communicated with a circulating material inlet pipe and a circulating material outlet pipe; one surface of a circulating feeding pipe is communicated with the main feeding pipe. The utility model discloses a design of defeated material subassembly of circulation discharging pipe, circulation inlet pipe, high pressure positive blower and spiral becomes traditional fixed compounding structure and is the reciprocal backward flow formula compounding structure of circulation, through circulation backward flow formula compounding, strengthens the mobility of material then effectively strengthens the degree of consistency of material compounding.
Description
Technical Field
The utility model belongs to the technical field of the modified plastic production, especially, relate to a mixing arrangement is used in modified plastic preparation.
Background
The modified plastic is a plastic product which is processed by filling, blending, enhancing and other methods on the basis of general plastic and engineering plastic and improves the performance in the aspects of flame retardance, strength, impact resistance, toughness and the like, the modified plastic material not only can achieve the strength performance of some steel, but also has a series of advantages of light weight, rich colors, easy forming and the like, so the trend of replacing steel with plastic at present is shown in various industries, the material for replacing the plastic product in a large scale is almost impossible to find at the present stage, the modified plastic is a plastic industry field which has wide range and high technological content and can create huge economic benefits, and the plastic modification technology, filling, blending and enhancing modification, is deeper into the raw materials and the forming and processing process of almost all plastic products.
In the production process of modified plastics, plastic particles are fully and uniformly mixed, which is an important link for improving the production quality of modified plastics, the uniformity degree of the mixture greatly affects the quality of products, the traditional industry uses a manual stirring or mechanical stirring mode, a large amount of manpower is wasted during manual stirring, the stirring effect is not good, when mechanical stirring is used, a stirring rod or a stirring blade is usually used, the stirring range is limited, the mixing effect of each component of the mixture is not good, the product quality is affected, the production efficiency is reduced, in addition, in the mixing and stirring process, due to the fact that heat is generated by friction force between the plastic particles and a stirring device, the heat is increased rapidly due to overhigh speed, the local overheating in a mixing and stirring machine is caused, the mixing and stirring effect is affected, in order to solve the problem, the patent document with the application number of CN201820068463.5 discloses a plastic particle mixing device, but the device can not realize circular reciprocating type mixing during mixing, so the mixing effect is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mixing arrangement for modified plastic preparation through the design of circulation discharging pipe, circulation inlet pipe, high pressure positive blower and the defeated material subassembly of spiral, has solved the current poor problem of mixing arrangement compounding effect for modified plastic preparation.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a mixing device for preparing modified plastics, which comprises a mixing tank and two return pipes; spiral material conveying components are fixedly arranged in the two feed back pipes; the top surface of the mixing tank is fixedly connected with a first transmission motor; one end of the first driving motor, which extends into the mixing tank, is fixedly connected with a stirring assembly; the upper part of the mixing tank is communicated with a two-circulation feeding pipe; the lower part of the material mixing tank is communicated with a two-circulation material discharging pipe; the peripheral side surfaces of the two material return pipes are respectively communicated with a circulating feeding pipe and a circulating discharging pipe; one surface of the circulating feeding pipe is communicated with a main feeding pipe; one surface of the circulating discharge pipe is fixedly connected with a high-pressure fan; the inner wall of the mixing tank is fixedly provided with a protective filter screen through a connecting piece; an air inlet cavity is arranged between the protective filter screen and the opposite surface of the mixing tank; the peripheral side surface of the mixing tank is fixedly connected with a plurality of air inlet pipes; the peripheral side surfaces of the air inlet pipes are communicated with each other through an air inlet ring; a group of high-pressure air outlet nozzles are fixedly connected to the peripheral side surfaces of the air inlet pipes; one end of each of the plurality of groups of high-pressure air outlet nozzles extends into the air inlet cavity; one end of the air inlet of the high-pressure fan is communicated with the air inlet ring through a pipeline; and the bottom surface of the mixing tank is in threaded connection with an end enclosure.
Furthermore, the two circulating feeding pipes, the two circulating discharging pipes and the two spiral material conveying assemblies are symmetrically distributed by taking the plane of the center line of the material mixing tank as an axis.
Furthermore, the two circulating feeding pipes and the two circulating discharging pipes are obliquely arranged; the inclination angles of the two circulating feeding pipes and the two circulating discharging pipes are both 30 degrees.
Further, the mixing tank is of a hollow round table-shaped structure; the protective filter screen is of an annular structure; the cross sections of the mixing tank and the protective filter screen are of inverted trapezoidal structures; the seal head is positioned at the axle center of the mixing tank.
Further, the stirring assembly comprises a first rotating shaft; a group of stirring blades is fixedly connected to the circumferential side surface of the first rotating shaft; the length of the stirring blade is shortened from top to bottom in sequence.
Furthermore, the two spiral conveying assemblies comprise second transmission motors; one end of the second transmission motor, which extends into the feed back pipe, is fixedly connected with a second rotating shaft; one end of the second rotating shaft is rotatably connected with the material return pipe; and the circumferential side surface of the second rotating shaft is fixedly connected with a spiral material conveying blade.
Furthermore, the air inlet pipes are all obliquely arranged; the included angle between the air inlet pipe and the axis of the mixing tank is 45 degrees.
The utility model discloses following beneficial effect has:
the utility model discloses a circulation discharging pipe, the circulation inlet pipe, the design of defeated material subassembly of high pressure positive blower and spiral, it is the reciprocal backward flow formula compounding structure of circulation to become traditional fixed compounding structure, through circulation backward flow formula compounding, strengthen the mobility of material then and effectively strengthen the degree of consistency of material compounding then, and the design through high pressure positive blower, can effectively carry out the forced air cooling to the compounding jar on the one hand, thereby reduce the equipment temperature and avoid local overheat, thereby on the other hand effectively delays the falling speed of material and makes the material concentrate in stirring subassembly center department through the high-pressure air, then make the stirring subassembly can fully stir the material, strengthen stirring and compounding effect then.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a mixing apparatus for preparing a modified plastic;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
in the drawings, the components represented by the respective reference numerals are listed below:
1-mixing tank, 2-material return pipe, 3-spiral material conveying component, 4-first transmission motor, 5-stirring component, 6-circulating material inlet pipe, 7-circulating material outlet pipe, 8-main material inlet pipe, 9-high pressure fan, 10-protective filter screen, 11-air inlet cavity, 12-air inlet pipe, 13-air inlet ring, 14-high pressure air outlet spray and 15-end enclosure.
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.
Referring to fig. 1-2, the utility model relates to a mixing device for preparing modified plastics, which comprises a mixing tank 1 and two return pipes 2; spiral material conveying assemblies 3 are fixedly arranged in the two material return pipes 2; the top surface of the mixing tank 1 is fixedly connected with a first drive motor 4; one end of the first drive motor 4 extending into the mixing tank 1 is fixedly connected with a stirring component 5; the upper part of the mixing tank 1 is communicated with a two-circulation feeding pipe 6; the lower part of the material mixing tank 1 is communicated with a two-circulation discharge pipe 7; the circumferential side surfaces of the two material return pipes 2 are respectively communicated with a circulating material inlet pipe 6 and a circulating material outlet pipe 7; a main feeding pipe 8 is communicated with the surface of a circulating feeding pipe 6, the main feeding pipe 8 is used for feeding materials to be processed, a high-pressure fan 9 is fixedly connected to the surface of a circulating discharging pipe 7, high-pressure cold air is provided by the high-pressure fan, the mixing tank 1 is air-cooled through the high-pressure cold air on the one hand, so that the temperature of equipment is reduced, on the other hand, the falling speed of the materials is delayed through the high-pressure air, the materials are concentrated in the center of the stirring assembly 5, then the stirring assembly 5 can fully stir the materials, and then the stirring and mixing effects are enhanced;
the inner wall of the mixing tank 1 is fixedly provided with a protective filter screen 10 through a connecting piece, the aperture of a filter hole in the protective filter screen 10 is smaller than the particle size of plastic particles to be processed, the protective filter screen 10 is arranged to prevent the particles from colliding with the high-pressure air outlet nozzle 14 and facilitate high-pressure air of the high-pressure air outlet nozzle 14 to enter the mixing tank 1, and an air inlet cavity 11 is arranged between the protective filter screen 10 and the opposite surface of the mixing tank 1; four air inlet pipes 12 are fixedly connected to the peripheral side surface of the material mixing tank 1, the four air inlet pipes 12 are distributed in a circumferential array on the peripheral side surface of the material mixing tank 1, and the peripheral side surfaces of the four air inlet pipes 12 are mutually communicated through an air inlet ring 13; a group of high-pressure air outlet nozzles 14 are fixedly connected to the peripheral side surfaces of the four air inlet pipes 12, the number of each group of high-pressure air outlet nozzles 14 is five, and one ends of the four groups of high-pressure air outlet nozzles 14 extend into the air inlet cavity 11; one end of an air inlet of the high-pressure fan 9 is communicated with an air inlet ring 13 through a pipeline; the bottom surface of the mixing tank 1 is in threaded connection with a seal head 15, and the seal head 15 can be removed to discharge materials and discharge the materials.
As shown in fig. 1, the two circulation feeding pipes 6, the two circulation discharging pipes 7 and the two spiral material conveying assemblies 3 are symmetrically distributed by taking the plane of the central line of the material mixing tank 1 as an axis, and the two circulation feeding pipes 6 and the two circulation discharging pipes 7 are obliquely arranged; the inclination angle of the two-cycle feed pipe 6 and the inclination angle of the two-cycle discharge pipe 7 are both 30 °.
As shown in fig. 1, the mixing tank 1 is a hollow round platform structure; the protective filter screen 10 is of an annular structure; the cross sections of the mixing tank 1 and the protective filter screen 10 are both in an inverted trapezoidal structure; the seal head 15 is positioned at the axle center of the mixing tank 1, and the protective filter screen 10 is arranged in parallel with the outer wall of the mixing tank 1.
As shown in fig. 1, the stirring assembly 5 includes a first rotating shaft; a group of stirring blades is fixedly connected to the circumferential side surface of the first rotating shaft; the length of the stirring blades is shortened from top to bottom in sequence.
Wherein, the two spiral material conveying assemblies 3 comprise second transmission motors; one end of the second transmission motor extending into the feed back pipe 2 is fixedly connected with a second rotating shaft; one end of the second rotating shaft is rotatably connected with the material return pipe 2; the circumferential side surface of the second rotating shaft is fixedly connected with a spiral material conveying blade.
Wherein, the four air inlet pipes 12 are all arranged in an inclined way; the included angle between the air inlet pipe 12 and the axis of the mixing tank 1 is 45 degrees, and the 45-degree design of the air inlet pipe 12 is beneficial to collecting the air outlet of the air inlet pipe in the center of the mixing tank 1.
One specific application of this embodiment is: before use, materials to be mixed enter a mixing tank 1 from a main feeding pipe 8, the materials after primary stirring are carried out on the materials after the materials enter the mixing tank 1 through a stirring component 5, the materials after primary stirring enter two material return pipes 2 through two circulating discharge pipes 7, the materials enter the stirring component 5 again from the upper part through the action of two spiral material conveying components 3 and are then stirred again, then according to the process, the materials circularly flow out of the stirring component 5 and circularly flow back to the stirring component 5 to be processed through the stirring component 5, the materials are circularly stirred, the mixing uniformity of the materials is enhanced, in addition, a high-pressure fan 9 works during stirring, the high-pressure fan 9 provides high-pressure cold air, the air cooling is carried out on the mixing tank 1 through the high-pressure cold air on the one hand, the temperature of the equipment is reduced, the local overheating is avoided, on the other hand, the falling speed of the materials is effectively delayed through the high-, make stirring subassembly 5 can fully stir the material then, strengthen stirring and compounding effect then.
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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a mixing arrangement for modified plastics preparation, includes compounding jar (1) and two return pipes (2), its characterized in that:
spiral material conveying assemblies (3) are fixedly arranged in the two material return pipes (2); the top surface of the mixing tank (1) is fixedly connected with a first transmission motor (4); one end of the first transmission motor (4) extending into the mixing tank (1) is fixedly connected with a stirring assembly (5); the upper part of the mixing tank (1) is communicated with a two-circulation feeding pipe (6); the lower part of the mixing tank (1) is communicated with a two-circulation discharge pipe (7); the peripheral side surfaces of the two material return pipes (2) are respectively communicated with a circulating feeding pipe (6) and a circulating discharging pipe (7); one surface of the circulating feeding pipe (6) is communicated with a main feeding pipe (8); one surface of the circulating discharge pipe (7) is fixedly connected with a high-pressure fan (9);
the inner wall of the mixing tank (1) is fixedly provided with a protective filter screen (10) through a connecting piece; an air inlet cavity (11) is arranged between the protective filter screen (10) and the opposite surface of the mixing tank (1); the peripheral side surface of the mixing tank (1) is fixedly connected with a plurality of air inlet pipes (12); the peripheral side surfaces of the air inlet pipes (12) are communicated with each other through an air inlet ring (13); a group of high-pressure air outlet nozzles (14) are fixedly connected to the circumferential side surfaces of the air inlet pipes (12); one ends of the plurality of groups of high-pressure air outlet nozzles (14) extend into the air inlet cavity (11); one end of an air inlet of the high-pressure fan (9) is communicated with the air inlet ring (13) through a pipeline; and the bottom surface of the mixing tank (1) is in threaded connection with an end enclosure (15).
2. Mixing device for the preparation of modified plastics according to claim 1, wherein said two recirculation inlets (6), said two recirculation outlets (7) and said two spiral delivery elements (3) are arranged symmetrically with respect to the plane of the centre line of the mixing bowl (1).
3. Mixing device for the preparation of modified plastics according to claim 1, characterized in that both the recirculation feed pipes (6) and the recirculation discharge pipes (7) are arranged obliquely; the inclination angles of the two circulating feeding pipes (6) and the two circulating discharging pipes (7) are both 30 degrees.
4. Mixing device for the preparation of modified plastics according to claim 1, characterized in that the mixing bowl (1) is of hollow truncated-cone-shaped construction; the protective filter screen (10) is of an annular structure; the cross sections of the mixing tank (1) and the protective filter screen (10) are both in an inverted trapezoidal structure; the seal head (15) is positioned at the axle center of the mixing tank (1).
5. Mixing device for the preparation of modified plastics according to claim 1, characterized in that said stirring assembly (5) comprises a first rotating shaft; a group of stirring blades is fixedly connected to the circumferential side surface of the first rotating shaft; the length of the stirring blade is shortened from top to bottom in sequence.
6. The mixing device for preparing modified plastics according to claim 1, wherein both said auger assemblies (3) comprise a second drive motor; one end of the second transmission motor, which extends into the material return pipe (2), is fixedly connected with a second rotating shaft; one end of the second rotating shaft is rotatably connected with the material return pipe (2); and the circumferential side surface of the second rotating shaft is fixedly connected with a spiral material conveying blade.
7. The mixing device for preparing modified plastics according to claim 1, wherein a plurality of said air inlet pipes (12) are arranged in an inclined manner; the included angle between the air inlet pipe (12) and the axis of the mixing tank (1) is 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921898797.6U CN211137755U (en) | 2019-11-06 | 2019-11-06 | Mixing arrangement for modified plastic preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921898797.6U CN211137755U (en) | 2019-11-06 | 2019-11-06 | Mixing arrangement for modified plastic preparation |
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| Publication Number | Publication Date |
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| CN211137755U true CN211137755U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921898797.6U Active CN211137755U (en) | 2019-11-06 | 2019-11-06 | Mixing arrangement for modified plastic preparation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116393017A (en) * | 2023-04-26 | 2023-07-07 | 江苏鸿丰资源循环利用研究院有限公司 | Leather auxiliary agent agitated vessel |
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2019
- 2019-11-06 CN CN201921898797.6U patent/CN211137755U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116393017A (en) * | 2023-04-26 | 2023-07-07 | 江苏鸿丰资源循环利用研究院有限公司 | Leather auxiliary agent agitated vessel |
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