CN222178612U - PVC+ASA hard sheet production line - Google Patents
PVC+ASA hard sheet production line Download PDFInfo
- Publication number
- CN222178612U CN222178612U CN202420335822.4U CN202420335822U CN222178612U CN 222178612 U CN222178612 U CN 222178612U CN 202420335822 U CN202420335822 U CN 202420335822U CN 222178612 U CN222178612 U CN 222178612U
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- Prior art keywords
- asa
- pvc
- cooling
- hard sheet
- machine barrel
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 49
- 239000002994 raw material Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000003490 calendering Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 5
- 238000009966 trimming Methods 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
本实用新型涉及PVC+ASA硬片生产线，包括塑化装置、分配器、成型模具、三辊压光机、冷却装置和两工位翻转收卷机；塑化装置包括安装架、固定连接在安装架上的第一塑化机构和第二塑化机构，第一塑化机构包括第一螺旋上料机、第一机筒，第二塑化机构包括第二螺旋上料机和第二机筒，第二机筒内设有第二螺杆，第一机筒的输出端和第二机筒的输出端均连接有计量泵；分配器设有第一入料口和第二入料口；成型模具的输入端与分配器的出料口连通；三辊压光机设于成型模具的输出端；冷却装置包括机架、多个冷却输送辊、冷却托架，机架靠近其输出口的两侧分别转动连接有切边刀。本申请能够生产PVC+ASA硬片，满足该产品在实际生产和使用的要求，填补了市场的空缺。
The utility model relates to a PVC+ASA hard sheet production line, including a plasticizing device, a distributor, a molding die, a three-roll calender, a cooling device and a two-station flip winder; the plasticizing device includes a mounting frame, a first plasticizing mechanism and a second plasticizing mechanism fixedly connected to the mounting frame, the first plasticizing mechanism includes a first spiral feeder and a first barrel, the second plasticizing mechanism includes a second spiral feeder and a second barrel, a second screw is arranged in the second barrel, and the output end of the first barrel and the output end of the second barrel are both connected to a metering pump; the distributor is provided with a first feed inlet and a second feed inlet; the input end of the molding die is connected to the discharge port of the distributor; the three-roll calender is arranged at the output end of the molding die; the cooling device includes a frame, a plurality of cooling conveying rollers, and a cooling bracket, and the frame is rotatably connected to trimming knives on both sides near its output port. The present application can produce PVC+ASA hard sheets, meet the requirements of the product in actual production and use, and fill the gap in the market.
Description
Technical Field
The utility model relates to the technical field of PVC hard sheet production, in particular to a PVC+ASA hard sheet production line.
Background
The hard sheet is also called a film, is a sheet for plastic suction, and the PVC hard sheet has the toughening effect on the PVC hard sheet and improves the weather resistance of the PVC hard sheet by adding ASA during preparation, but the existing PVC hard sheet is prepared by fusing PVC and ASA, extruding, bracing and cooling to prepare granules, and when the granules are required to be prepared into the sheet, a worker plasticizes the granules through an extruder and then extrudes the granules into the sheet through a die, so that the labor intensity of the worker is high.
Disclosure of utility model
In view of the above, the utility model provides a PVC+ASA hard sheet production line to solve the problems of poor performance and uneven surface of the membrane produced by the PVC+ASA hard sheet production line in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
PVC+ASA hard sheet production line includes:
The plasticizing device is arranged on one side of the spiral feeder and comprises a mounting frame, a first plasticizing mechanism and a second plasticizing mechanism which are fixedly connected to the mounting frame, wherein the first plasticizing mechanism comprises a first spiral feeder and a first machine barrel used for stirring PVC raw materials, the first spiral feeder is communicated with the input end of the first machine barrel, a first screw used for conveying, compacting, melting and stirring materials is arranged in the first machine barrel, the second plasticizing mechanism comprises a second spiral feeder and a second machine barrel used for stirring ASA raw materials, the second spiral feeder is communicated with the input end of the second machine barrel, a second screw used for conveying, compacting, melting and stirring materials is arranged in the second machine barrel, and the output end of the first machine barrel and the output end of the second machine barrel are both connected with metering pumps;
The distributor is provided with a first feed inlet and a second feed inlet, and the output ends of the two metering pumps are respectively communicated with the first feed inlet and the second feed inlet and are used for mixing the melted PVC raw material and ASA raw material in equal proportion;
The input end of the forming die is communicated with the discharge port of the distributor and is used for forming the PVC+ASA hard sheet;
The three-roller calender is arranged at the output end of the forming die and is used for finishing and calendaring the surface roughness of the PVC+ASA hard sheet;
The cooling device is arranged at the outlet end of the three-roller calender and used for cooling PVC+ASA hard sheets, and comprises a frame, a plurality of cooling conveying rollers and a cooling bracket which are fixedly connected to the frame, wherein the cooling conveying rollers are rotatably connected to the frame, and the two sides of the frame, which are close to the output port of the frame, are respectively rotatably connected with a trimming cutter for cutting the waste edges of the hard sheets.
The two-station overturning winding machine is used for winding the PVC+ASA hard sheet.
Preferably, a screen changing filter is further arranged between the parallel double-screw extruder and the metering pump and used for filtering plasticized materials formed by the parallel double-screw extruder.
Preferably, the cooling device comprises a cooling pipe further mounted on the cooling bracket, and an air inlet pipe communicated with the cooling pipe, wherein the air inlet pipe is used for introducing external low-temperature gas into the cooling pipe to cool the cooling bracket.
Preferably, the PVC+ASA hard sheet production line further comprises a tractor, wherein the tractor is arranged at the output end of the cooling device.
From the technical scheme, the beneficial effects of the utility model are as follows:
PVC raw materials and ASA raw materials are respectively sent to a first hopper and a second hopper through a spiral feeding machine, materials are conveyed, compacted, melted and stirred through a plasticizing device specifically designed for PVC materials and ASA materials, metering and stabilizing are carried out through a metering pump, the materials enter a mold for molding, the mold is cooled and molded through three rollers after being discharged, a cooling bracket is cooled through a cooling bracket, a cutter is used for cutting slitter edges, a tractor is used for traction, a winding machine is used for winding according to product specifications, a required product is finally obtained, the product is automatically finished in a line mode from extrusion molding to finished product collection, the production efficiency is high, and manual use is extremely low. The application can produce PVC+ASA hard sheets, meets the requirements of the product in actual production and use, and fills up the market gap.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a PVC+ASA hard sheet production line according to an embodiment of the present utility model.
FIG. 2 is a schematic diagram showing the overall structure of a PVC+ASA hard sheet production line according to an embodiment of the present utility model.
Fig. 3 is a schematic diagram showing connection between a cooling pipe and an air inlet pipe in a pvc+asa hard sheet production line according to an embodiment of the present utility model.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and the detailed description
As shown in fig. 1-3, an embodiment of the present application is provided, and the pvc+asa hard sheet production line in this embodiment is used for producing pvc+asa hard sheets, where the pvc+asa hard sheet production line in this embodiment includes a plasticizing device, a dispenser, a forming mold, a three-roll calender, a cooling device, and a two-station roll-over machine, and the following descriptions are given to the components of the pvc+asa hard sheet production line, specifically as follows:
Plasticizing device includes mounting bracket 100, fixed connection first plasticizing mechanism 1 and second plasticizing mechanism 2 on mounting bracket 100, wherein:
The first plasticizing mechanism 1 comprises a first spiral feeder 101 and a first machine barrel 10 for stirring PVC raw materials, wherein the output end of the first spiral feeder 101 is communicated with the input end of the first machine barrel 10, and a first screw for conveying, compacting, melting, stirring and pressurizing plastics is arranged in the first machine barrel 10;
The second plasticizing mechanism 2 comprises a second spiral feeder 102 and a second machine barrel 20 for stirring ASA raw materials, the output end of the second spiral feeder 102 is communicated with the input end of the second machine barrel 20, and a second screw for conveying, compacting, melting, stirring and pressurizing plastics is arranged in the second machine barrel 20;
The output end of the first machine barrel 10 and the output end of the second machine barrel 20 are connected with metering pumps;
The distributor 11 is provided with a first feeding port and a second feeding port, and the output ends of the two metering pumps are respectively communicated with the first feeding port and the second feeding port and are used for mixing the melted PVC raw material and ASA raw material in equal proportion;
The input end of the forming die 3 is communicated with the discharge port of the distributor 11 and is used for forming PVC+ASA hard sheets;
The three-roller calender 4 is arranged at the outlet end of the forming die 3 and is used for finishing and calendaring the surface roughness of the PVC+ASA hard sheet;
The cooling device 5 is arranged at the output end of the three-roller calender 4 and is used for cooling PVC+ASA hard sheets, the cooling device 5 comprises a frame, a plurality of cooling conveying rollers 53 and a cooling bracket 52, the cooling conveying rollers 53 are fixedly connected to the frame, the cooling conveying rollers 53 are rotatably connected to the frame, and the two sides of the frame, which are close to the output port, are respectively rotatably connected with a trimming cutter 51 for cutting the waste edges of the hard sheets.
And the two-station overturning winding machine 7 is used for winding the PVC+ASA hard sheet.
Preferably, the cooling device 5 includes a cooling pipe 31 further installed on the cooling bracket, and an air inlet pipe 32, the air inlet pipe 32 communicating with the cooling pipe 31, the air inlet pipe 32 for introducing an external low-temperature gas into the cooling pipe 31 to cool the cooling bracket 52.
Preferably, the PVC+ASA hard sheet production line further comprises a tractor, which is arranged at the output end of the cooling device 5.
PVC raw materials and ASA raw materials are respectively sent to a first hopper 101 and a second hopper 102 through a spiral feeding machine, materials are conveyed, compacted, melted and stirred through a plasticizing device specifically designed for PVC materials and ASA materials, metering and stabilizing are performed through a metering pump, the materials enter a mold for molding, the mold is cooled and molded through three rollers after being discharged, a cooling bracket is cooled, a cutter is used for slitter edge cutting, a tractor is used for traction, a winding machine is used for winding according to product specifications, a required product is finally obtained, the product is automatically finished in a line mode from extrusion molding to finished product collection, the production efficiency is high, and manual use is very few.
The application can produce PVC+ASA hard sheets, meets the requirements of the product in actual production and use, and fills up the market gap.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. A pvc+asa hard sheet production line, comprising:
The plasticizing device is arranged on one side of the spiral feeder and comprises a mounting frame, a first plasticizing mechanism and a second plasticizing mechanism which are fixedly connected to the mounting frame, wherein the first plasticizing mechanism comprises a first spiral feeder and a first machine barrel used for stirring PVC raw materials, the first spiral feeder is communicated with the input end of the first machine barrel, a first screw used for conveying, compacting, melting and stirring materials is arranged in the first machine barrel, the second plasticizing mechanism comprises a second spiral feeder and a second machine barrel used for stirring ASA raw materials, the second spiral feeder is communicated with the input end of the second machine barrel, a second screw used for conveying, compacting, melting and stirring materials is arranged in the second machine barrel, and the output end of the first machine barrel and the output end of the second machine barrel are both connected with metering pumps;
The distributor is provided with a first feed inlet and a second feed inlet, and the output ends of the two metering pumps are respectively communicated with the first feed inlet and the second feed inlet and are used for mixing the melted PVC raw material and ASA raw material in equal proportion;
The input end of the forming die is communicated with the discharge port of the distributor and is used for forming the PVC+ASA hard sheet;
The three-roller calender is arranged at the output end of the forming die and is used for finishing and calendaring the surface roughness of the PVC+ASA hard sheet;
The cooling device is arranged at the outlet end of the three-roller calender and used for cooling the PVC+ASA hard sheet, and comprises a frame, a plurality of cooling conveying rollers and a cooling bracket, wherein the cooling bracket is fixedly connected to the frame;
The two-station overturning winding machine is used for winding the PVC+ASA hard sheet.
2. The pvc+asa hard sheet production line of claim 1 wherein the cooling means includes a cooling tube also mounted on a cooling bracket, and an air inlet tube in communication with the cooling tube for introducing external cryogenic gas into the cooling tube for cooling the cooling bracket.
3. The pvc+asa hard sheet production line of claim 1 further comprising a tractor, the tractor being disposed at the output of the cooling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420335822.4U CN222178612U (en) | 2024-02-23 | 2024-02-23 | PVC+ASA hard sheet production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420335822.4U CN222178612U (en) | 2024-02-23 | 2024-02-23 | PVC+ASA hard sheet production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222178612U true CN222178612U (en) | 2024-12-17 |
Family
ID=93826150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420335822.4U Active CN222178612U (en) | 2024-02-23 | 2024-02-23 | PVC+ASA hard sheet production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222178612U (en) |
-
2024
- 2024-02-23 CN CN202420335822.4U patent/CN222178612U/en active Active
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