CN219486314U - Antistatic plastic particle's production system - Google Patents
Antistatic plastic particle's production system Download PDFInfo
- Publication number
- CN219486314U CN219486314U CN202320519280.1U CN202320519280U CN219486314U CN 219486314 U CN219486314 U CN 219486314U CN 202320519280 U CN202320519280 U CN 202320519280U CN 219486314 U CN219486314 U CN 219486314U
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- China
- Prior art keywords
- grinding
- cooling
- mixing box
- grinding disc
- jacket
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- 239000004033 plastic Substances 0.000 title claims abstract description 39
- 229920003023 plastic Polymers 0.000 title claims abstract description 39
- 239000002245 particle Substances 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000000227 grinding Methods 0.000 claims abstract description 93
- 238000002156 mixing Methods 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 34
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 17
- 239000000498 cooling water Substances 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 16
- 239000002216 antistatic agent Substances 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 229920000426 Microplastic Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to a production system of antistatic plastic particles, which comprises a grinding unit, wherein the grinding unit comprises a grinding disc, a grinding pad is arranged on the upper end surface of the grinding disc, a plurality of grinding grooves are formed in the grinding pad, and a grinding head is arranged above the grinding disc; the mixing unit is wrapped with a mixing box, a stirring paddle is arranged in the mixing box, a jacket is further arranged on the outer wall of the mixing box, and a heat exchange cavity is formed between the jacket and the mixing box; and the molding unit comprises a double-screw extruder, a cooling assembly and a granulator which are distributed in sequence. The utility model has the advantages that: through the mutual cooperation of the grinding unit, the mixing unit and the forming unit, the plastic particle raw material is firstly ground to form a net structure, and then the net structure is mixed with the antistatic agent for extrusion, so that the antistatic agent can be well dispersed on the surface and the inside of the plastic particle raw material, and the antistatic property of the finally formed plastic particle is improved.
Description
Technical Field
The utility model relates to the field of plastic particles, in particular to a production system of antistatic plastic particles
Background
Plastic particles, also called plastic master batches, plastic granules, refer to granular plastics, generally divided into more than 200 and subdivided into thousands. With the development of the plastic industry, the requirements of plastics are also increasing, wherein the antistatic capability is one of the requirements of plastics.
In the existing antistatic plastic particle preparation process, antistatic agents are added into plastic particles to achieve the conductive effect, so that the antistatic effect is achieved, materials with conductive properties, such as surfactants like PE (polyethylene) and PET (polyethylene terephthalate), are generally selected as the traditional antistatic agents, and the materials can achieve conductivity only by forming a passage when the plastics are filled, otherwise, the resistance is extremely high, the antistatic property is also poor, and in the molding process, the traditional mode is extrusion molding through an extruder, so that the complete crosslinking between conductive materials cannot be guaranteed, namely the antistatic property is poor.
Disclosure of Invention
The utility model aims to provide a production system of antistatic plastic particles with good antistatic performance.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the production system of antistatic plastic particles is characterized in that: comprising
The grinding unit comprises a grinding disc, a grinding pad is arranged on the upper end face of the grinding disc, a groove for accommodating the grinding pad is formed in the grinding disc, a plurality of grinding grooves are formed in the grinding pad, so that the upper end face of the grinding pad forms a concave-convex surface which is arranged in a staggered mode, and a grinding head is further arranged above the grinding disc and driven by a robot to be close to or far away from the grinding pad;
the mixing unit comprises a mixing box, wherein a stirring paddle is arranged in the mixing box and is driven to rotate by a stirring motor arranged on the mixing box, a jacket is further arranged on the outer wall of the mixing box, a heat exchange cavity is formed between the jacket and the mixing box, and a heat exchange inlet and a heat exchange outlet which are communicated with the heat exchange cavity are further formed in the jacket;
and the molding unit comprises a double-screw extruder, a cooling assembly and a granulator which are distributed in sequence.
Furthermore, a heating cavity is further formed in the grinding disc, an electric heating rod is further arranged in the heating cavity, an air inlet and an air outlet which are communicated with the heating cavity are further formed in two sides of the grinding disc, and the air outlet is connected with the jacket through an air outlet pipeline.
Further, the cooling assembly comprises a cooling box body, a cooling cavity is formed in the cold cutting box body, cooling water is filled in the cooling cavity, a feeding hole and a discharging hole are respectively formed in two sides of the cooling box body, and a plastic hose which is communicated with the feeding hole and the discharging hole is arranged in the cooling box body and is immersed in the cooling water.
The utility model has the advantages that: according to the utility model, through the mutual matching of the grinding unit, the mixing unit and the forming unit, the plastic particle raw material is firstly ground to form a net structure, and then is mixed with the antistatic agent for extrusion, so that the antistatic agent can be well dispersed on the surface and the inside of the plastic particle raw material, and the antistatic property of the finally formed plastic particle is improved.
The design of the grinding pad adopts the design of the concave-convex surface, thereby being more beneficial to the formation of a net structure of plastic particle raw materials during grinding, improving the grinding effect and being convenient for the subsequent combination with an antistatic agent.
The design of heating cavity and electrical heating stick in the grinding disc can heat the stoving to the raw materials after grinding or the in-process of grinding, more does benefit to going on smoothly of grinding, reduces the grinding time, also can satisfy the requirement of next process to the dryness of raw materials simultaneously.
The design of cooling module adopts the cooperation of cooling box, cooling water to cool down the material that the extruder extruded, and convenient rapid prototyping adopts the design of plastic hose again, utilizes its poor characteristics of thermal insulation to make the better heat exchange of material that cooling water and extruder extruded, improves the cooling effect, convenient design.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic view of a production system of antistatic plastic particles of the present utility model.
Detailed Description
The following examples will provide those skilled in the art with a more complete understanding of the present utility model and are not intended to limit the utility model to the embodiments described.
The production system of antistatic plastic particles shown in figure 1 comprises
The grinding unit comprises a grinding disc 1, the grinding disc 1 is disc-shaped, the bottom end of the grinding disc is connected with a stand column 11, the grinding disc 1 and the stand column 11 form a T-shaped structure together, a heating cavity 12 is further formed in the grinding disc 1, an electric heating rod 13 is further arranged in the heating cavity 12, two sides of the grinding disc 1 are further provided with an air inlet and an air outlet which are communicated with the heating cavity 12, through the design of the air inlet and the air outlet, circulation of air in the heating cavity 12 is achieved, and the electric heating rod 13 is prevented from heating air in a closed space for a long time to affect heating effect. The design of the heating cavity 12 and the electric heating rod 13 in the grinding disc 1 can heat and dry the raw materials after grinding or in the grinding process, is more beneficial to smooth grinding, reduces grinding time, and can meet the requirement of the next process on the dryness of the raw materials.
The grinding pad 14 is placed on the upper end face of the grinding disc 1, the grinding pad 14 is in a circular shape, the grinding disc 1 is provided with a groove for accommodating the grinding pad 14, and through the design of the groove, the grinding pad 14 and the grinding disc 1 do not need to be fixed by using other connecting piece interfaces, the stability of the relative positions between the grinding pad 14 and the grinding disc 1 is ensured, the smooth grinding is prevented from being influenced by the phenomenon of the movement of the grinding pad 14 in the grinding process, and meanwhile, the grinding pad 14 is convenient to install and replace.
The upper end face of the grinding pad 14 is provided with a plurality of grinding grooves, so that the upper end face of the grinding pad 14 forms the uneven surface which is arranged in a staggered mode, the grinding pad 14 with the structure adopts the uneven surface design, thereby being more beneficial to the formation of a net structure of plastic particle raw materials during grinding, improving the grinding effect and facilitating the combination of the follow-up antistatic agent.
A grinding head 15 is further arranged above the grinding disc 1, the grinding head 15 is driven by a robot to approach or separate from the grinding pad 14, and moves reciprocally along the grinding pad 14, and is driven by the robot to rotate, so that grinding of raw materials distributed at different positions on the grinding pad 14 is realized.
The mixing unit comprises a mixing box 2, a mixing cavity is formed in the mixing box 2, a feeding hole communicated with the mixing cavity is formed in the top end of the mixing box 2, a discharging hole communicated with the mixing cavity is formed in the bottom of the mixing box 2, a stirring paddle 21 is installed in the mixing box 2, the stirring paddle 22 is driven to rotate by a stirring motor 22 installed at the top of the mixing box 2, a jacket 23 is further arranged on the outer wall of the mixing box 2, a heat exchange cavity 24 is formed between the jacket 23 and the mixing box, a heat exchange inlet and a heat exchange outlet communicated with the heat exchange cavity are further formed in the jacket 23, and the heat exchange inlet is connected with a hot air source through a heat exchange pipeline.
The air outlet of the grinding disc 1 is connected with a jacket 23 through an air outlet pipeline 24, and the bottom end of the jacket 23 is also provided with an air supplementing port communicated with the air outlet pipeline 24. The design of the air outlet pipeline 24 and the air supplementing port is that the air heated by the heating rod 13 in the grinding disc 1 is sent into the jacket 23 to heat and dry the materials in the mixing box 2, so that the hot air sent into the jacket 23 by a hot air source is reduced, and the resource utilization rate is improved.
The forming unit comprises a double-screw extruder 3, a cooling assembly and a granulator 5 which are distributed in sequence, wherein a feed inlet of the double-screw extruder 3 is communicated with a discharge outlet of the mixing box 2 through a pipeline.
The cooling assembly comprises a cooling box body 4, a cooling cavity is formed in the cooling box body 4, a liquid inlet and a liquid outlet are formed in two sides of the cooling box body 4 respectively, cooling water is filled in the cooling box body 4, cooling water is supplemented into the cooling box body 4 through matching of the liquid inlet and the liquid outlet of the cooling box body 4, circulation of the cooling water is achieved, a feed inlet and a discharge outlet are formed in two sides of the cooling box body 4 respectively, a plastic hose 41 communicating the feed inlet and the discharge outlet is arranged in the cooling box body 4, and the plastic hose 41 is immersed in the cooling water. The design of cooling module adopts the cooperation of cooling box 4, cooling water to cool down the material that extruder 3 extruded, and convenient rapid prototyping adopts the design of plastic hose 41 again, utilizes its poor characteristics of thermal insulation to make the better heat exchange of material that cooling water and extruder extruded, improves the cooling effect, convenient prototyping.
Working principle: when the antistatic plastic particles are molded, firstly, plastic particle raw materials are paved on a grinding pad 14, then, the grinding head 15 grinds the raw materials on the grinding pad 14 under the drive of a robot to form a net structure, after grinding, a heating rod 13 starts to work, the raw materials on the grinding pad 14 are dried, the dried raw materials are sent into a mixing box 2, the antistatic agent is added into the mixing box 2, the raw materials and the antistatic agent are fully mixed, the mixed materials are dried and then sent to an extruder 3, the extruded materials of the extruder 3 enter a cooling box 4 for cooling and shaping, and the cooled materials are sent to a granulator 5 for granulating, so that the required antistatic plastic particles are formed.
It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. A production system of antistatic plastic particles, which is characterized in that: comprising
The grinding unit comprises a grinding disc, a grinding pad is arranged on the upper end face of the grinding disc, a groove for accommodating the grinding pad is formed in the grinding disc, a plurality of grinding grooves are formed in the grinding pad, so that the upper end face of the grinding pad forms a concave-convex surface which is arranged in a staggered mode, and a grinding head is further arranged above the grinding disc and driven by a robot to be close to or far away from the grinding pad;
the mixing unit comprises a mixing box, wherein a stirring paddle is arranged in the mixing box and is driven to rotate by a stirring motor arranged on the mixing box, a jacket is further arranged on the outer wall of the mixing box, a heat exchange cavity is formed between the jacket and the mixing box, and a heat exchange inlet and a heat exchange outlet which are communicated with the heat exchange cavity are further formed in the jacket;
and the molding unit comprises a double-screw extruder, a cooling assembly and a granulator which are distributed in sequence.
2. The production system of antistatic plastic particles according to claim 1, wherein: the grinding disc is characterized in that a heating cavity is further formed in the grinding disc, an electric heating rod is further arranged in the heating cavity, an air inlet and an air outlet which are communicated with the heating cavity are further formed in two sides of the grinding disc, and the air outlet is connected with the jacket through an air outlet pipeline.
3. The production system of antistatic plastic particles according to claim 1, wherein: the cooling assembly comprises a cooling box body, a cooling cavity is formed in the cold cutting box body, cooling water is filled in the cooling cavity, a feeding hole and a discharging hole are formed in two sides of the cooling box body respectively, a plastic hose which is communicated with the feeding hole and the discharging hole is arranged in the cooling box body, and the plastic hose is immersed in the cooling water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320519280.1U CN219486314U (en) | 2023-03-17 | 2023-03-17 | Antistatic plastic particle's production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320519280.1U CN219486314U (en) | 2023-03-17 | 2023-03-17 | Antistatic plastic particle's production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219486314U true CN219486314U (en) | 2023-08-08 |
Family
ID=87480407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320519280.1U Active CN219486314U (en) | 2023-03-17 | 2023-03-17 | Antistatic plastic particle's production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219486314U (en) |
-
2023
- 2023-03-17 CN CN202320519280.1U patent/CN219486314U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |