CN216266934U - Production facility is used in modified degradable plastics - Google Patents
Production facility is used in modified degradable plastics Download PDFInfo
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- CN216266934U CN216266934U CN202122284665.8U CN202122284665U CN216266934U CN 216266934 U CN216266934 U CN 216266934U CN 202122284665 U CN202122284665 U CN 202122284665U CN 216266934 U CN216266934 U CN 216266934U
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Abstract
The utility model belongs to the field of plastic processing devices, and particularly relates to production equipment for modifying degradable plastics, which comprises an automatic feeding machine, a main material screw machine, an auxiliary material screw machine, a dynamic mixer and a granulator, wherein the main material and the auxiliary material are respectively heated, melted and conveyed into the dynamic mixer for mixing by adopting the corresponding screw machines, and the mode of heating, melting and stirring is adopted, so that the uniformity of material stirring is improved, and the accurate and stable proportion of the main material to the auxiliary material can be ensured.
Description
Technical Field
The utility model belongs to the field of plastic processing devices, and particularly relates to production equipment for modifying degradable plastics.
Background
Plastics are important organic synthetic polymer materials and are widely applied. However, the 'white pollution' caused by the waste plastics is more and more serious, and the appearance of the degradable plastics can well improve the serious problem faced by people at present. Degradable plastics are a class of high molecular polymers that can be degraded by the action of microorganisms in nature. Due to good biodegradability and biocompatibility, the material is a hot spot of research in the field of current high polymer materials. However, some defects still exist in the specific practical application, so that researchers at home and abroad also carry out corresponding modification research on the modified protein.
In the prior art, patent document No. 2017104411675 provides a modified plastic production system, and discloses that a main material adding system comprises a feeding device and an automatic cleaning and mixing stirrer, wherein the feeding device comprises an automatic weightless metering scale, and various raw and auxiliary materials are configured according to a product formula proportion, so that the various raw and auxiliary material proportions meet the product formula requirements. In the patent document, the mode of mixing first and then stirring is adopted, and the problems of uneven mixing and unstable feeding proportion control exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides production equipment for modifying degradable plastics, which aims to solve the problem of uneven mixing in the prior art.
The production equipment for modifying the degradable plastic adopts the following technical scheme:
a production facility for degradable plastics modification, which is characterized by comprising:
the automatic feeding machine is used for feeding;
the main material screw machine is connected with the discharge end of the automatic feeding machine and is used for heating, melting and conveying the main materials;
the auxiliary material screw machine is used for heating, melting and conveying the auxiliary materials;
the dynamic mixer is connected with the discharge ends of the main material screw machine and the auxiliary material screw machine and is used for stirring and mixing the heated and melted main material and auxiliary material;
and the granulator is used for cutting and granulating the mixed material output by the dynamic mixer.
As an improvement, a main material metering pump used for accurately metering materials is arranged between the main material screw machine and the dynamic mixer.
As an improvement, an auxiliary material metering pump used for accurately metering materials is arranged between the auxiliary material screw machine and the dynamic mixer.
As an improvement, a screen changer for filtering unmelted materials, particles and other impurities is arranged between the dynamic mixer and the granulator.
As an improvement, a start valve for discharging and sampling is arranged between the screen changer and the granulator.
As an improvement, the starting valve is connected with a discharging and sampling box for receiving waste materials and new materials.
As an improvement, the discharge end of the granulator is connected with a drying and packaging machine for processing the cut materials.
The utility model has the beneficial effects that:
the utility model provides a production facility is used in degradable plastics modification, includes automatic feeding machine, major ingredient screw rod machine, auxiliary material screw rod machine, dynamic mixer, pelleter, and major ingredient and auxiliary material adopt corresponding screw rod machine respectively, adopt the mode of heating earlier melting after the stirring, have improved the homogeneity of material stirring, can guarantee that major ingredient and auxiliary material batching proportion are accurate stable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a production apparatus for modifying degradable plastics according to the present invention;
reference numerals:
1. the automatic feeding machine, 11, a discharging sampling box, 2, a main material screw machine, 3, a main material metering pump, 4, a dynamic mixer, 5, an auxiliary material screw machine, 6, an auxiliary material metering pump, 7, a screen changer, 8, a start valve, 9, a granulator, 10 and a drying and packaging machine.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms than those herein described and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the utility model and, therefore, the utility model is not to be limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The embodiment of the production equipment for modifying the degradable plastics disclosed by the utility model is shown in figure 1, and comprises an automatic feeding machine 1, a main material screw machine 2, an auxiliary material screw machine 5, a dynamic mixer 4 and a granulator 9, wherein the main material and the auxiliary material are respectively prepared by adopting the corresponding screw machines, and a mode of heating, melting and stirring is adopted, so that the stirring uniformity of the materials is improved, and the accurate and stable proportion of the main material to the auxiliary material can be ensured.
The automatic feeding machine 1 is used for feeding.
And the main material screw machine 2 is connected with the discharge end of the automatic feeding machine 1 and used for heating, melting and conveying the main materials, and a main material metering pump 3 used for accurately metering the materials is arranged between the main material screw machine 2 and the dynamic mixer 4.
And the auxiliary material screw machine 5 is used for heating, melting and conveying the auxiliary materials, and an auxiliary material metering pump 6 used for accurately metering the materials is arranged between the auxiliary material screw machine 5 and the dynamic mixer 4. The auxiliary material screw machine 5 in this embodiment is one, and in other embodiments, a plurality of auxiliary material screw machines 5 may be provided according to the kind of the auxiliary material.
And the dynamic mixer 4 is connected with the discharge ends of the main material screw machine 2 and the auxiliary material screw machine 5 and is used for stirring and mixing the heated and melted main material and auxiliary material.
And the granulator 9 is used for cutting and granulating the mixed material output by the dynamic mixer 4.
In order to ensure the purity of the materials, a screen changer 7 for filtering unmelted materials, particles and other impurities is arranged between the dynamic mixer 4 and the granulator 9.
And the start valve 8 is arranged between the screen changer 7 and the granulator 9 and is used for discharging materials with uneven mixing and waste gas in equipment in anticipation. The starting valve 8 is connected with a discharging and sampling box 11 for receiving waste materials and new materials.
The discharge end of the granulator 9 is connected with a drying and packaging machine 10 for processing the cut materials.
It should be noted that the specific structures and principles of the automatic feeder 1, the main material screw machine 2, the auxiliary material screw machine 5, the dynamic mixer 4, the granulator 9, the start valve 8, the main material metering pump 6, and the auxiliary material metering pump 6 are well known technologies of those skilled in the art, and the structures and principles thereof are not described in detail in this embodiment.
When the automatic feeding device is used, the automatic feeding machine 1, the main material screw machine 2, the auxiliary material screw machine 5, the dynamic mixer 4, the granulator 9, the start valve 8, the main material metering pump 6 and the auxiliary material metering pump 6 are preheated, and the heating temperature is set firstly according to the material characteristics, so that the materials are heated to a certain temperature after entering. After the heating temperature reaches the set temperature, the main material enters the main material screw machine 2 through the automatic feeding machine 1, the main material is heated and melted through the main material screw machine 2 and then is conveyed into the main material metering pump 3, the main material and the auxiliary material enter the dynamic mixer 4 through the metering of the main material metering pump 3, the auxiliary material is heated and melted through the auxiliary material screw machine 5 and is conveyed into the auxiliary material metering pump 6, the main material and the auxiliary material which are metered enter the dynamic mixer 4 through the uniform mixing of the dynamic mixer 4, the non-melted material, particles and other impurities are filtered by the screen changer 7 to enable the mixed material to be purer, the mixed material enters the granulator 9 through the start valve 8, the cut particles are finally converted into finished product packaging through the drying and packaging machine. When a pipeline system is cleaned, the starting valve 8 is opened until clean materials flow out, whether the process requirements are met in the mixed materials can be detected by opening the valve 8 for sampling, and when the requirements are not met, the process parameters are changed until the process parameters are met.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. A production facility for degradable plastics modification, which is characterized by comprising:
the automatic feeding machine is used for feeding;
the main material screw machine is connected with the discharge end of the automatic feeding machine and is used for heating, melting and conveying the main materials;
the auxiliary material screw machine is used for heating, melting and conveying the auxiliary materials;
the dynamic mixer is connected with the discharge ends of the main material screw machine and the auxiliary material screw machine and is used for stirring and mixing the heated and melted main material and auxiliary material;
and the granulator is used for cutting and granulating the mixed material output by the dynamic mixer.
2. The production equipment for modifying degradable plastics according to claim 1, wherein a main material metering pump for accurately metering materials is arranged between the main material screw machine and the dynamic mixer.
3. The production equipment for modifying degradable plastics according to claim 1, wherein an auxiliary material metering pump for accurately metering materials is arranged between the auxiliary material screw machine and the dynamic mixer.
4. The production equipment for modifying degradable plastics according to any one of claims 1 to 3, wherein a screen changer for filtering unmelted materials, particles and other impurities is arranged between the dynamic mixer and the granulator.
5. The production equipment for modifying degradable plastics according to claim 4, wherein a start valve for discharging and sampling is further arranged between the screen changer and the granulator.
6. The production equipment for modifying degradable plastics as claimed in claim 5, wherein a discharge sampling box for receiving waste material and new material is connected to the start valve.
7. The production equipment for modifying degradable plastics according to claim 1, wherein a drying and packaging machine for processing the cut materials is connected to the discharge end of the granulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122284665.8U CN216266934U (en) | 2021-09-22 | 2021-09-22 | Production facility is used in modified degradable plastics |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122284665.8U CN216266934U (en) | 2021-09-22 | 2021-09-22 | Production facility is used in modified degradable plastics |
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| CN216266934U true CN216266934U (en) | 2022-04-12 |
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| CN202122284665.8U Active CN216266934U (en) | 2021-09-22 | 2021-09-22 | Production facility is used in modified degradable plastics |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364757A (en) * | 2022-08-31 | 2022-11-22 | 郑州沃华机械有限公司 | PBAT production is with online tackification system based on dynamic mixer |
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2021
- 2021-09-22 CN CN202122284665.8U patent/CN216266934U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364757A (en) * | 2022-08-31 | 2022-11-22 | 郑州沃华机械有限公司 | PBAT production is with online tackification system based on dynamic mixer |
| CN115364757B (en) * | 2022-08-31 | 2024-03-12 | 郑州沃华机械有限公司 | Online tackifying system for PBAT production based on dynamic mixer |
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