CN111590852A - 7-layer co-extrusion film blowing experimental machine - Google Patents
7-layer co-extrusion film blowing experimental machine Download PDFInfo
- Publication number
- CN111590852A CN111590852A CN202010531535.7A CN202010531535A CN111590852A CN 111590852 A CN111590852 A CN 111590852A CN 202010531535 A CN202010531535 A CN 202010531535A CN 111590852 A CN111590852 A CN 111590852A
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- China
- Prior art keywords
- platform
- layer
- extruder
- film blowing
- machine
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/28—Storing of extruded material, e.g. by winding up or stacking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/286—Raw material dosing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of a blown film experimental machine, and discloses a 7-layer co-extrusion blown film experimental machine which comprises a platform, wherein seven extruders are fixedly arranged at the upper end of the platform, the extruders are arranged at the upper end of the platform in a 250-degree circumference manner, the outlet ends of the extruders are connected with a same die, an air pump and an air ring are also fixedly arranged at the upper end of the platform, the outlet end of the air pump is connected with the inlet end of the air ring, the air ring is positioned right above the die, a support frame is also fixedly arranged at the upper end of the platform, a rotary traction mechanism is arranged on the support frame, the rotary traction mechanism comprises an upper traction mechanism and an upper rotary mechanism, the device is small in size and can be placed in a laboratory and an office for operation, 7 extruders are provided with 7 laminated co-extrusion dies, and is suitable for processing and experiments of asymmetric barrier and degradation materials, compared with large-scale equipment, the starting-up cost can be effectively saved.
Description
Technical Field
The invention relates to the technical field of film blowing experiment machines, in particular to a 7-layer co-extrusion film blowing experiment machine.
Background
The packaging industry in the world has recycling and pollution problems, different film materials need to be developed to deal with different use environments, and 7 layers of films are films with wider use range. The invention provides a 7-layer co-extrusion film blowing experiment machine, which can meet the co-extrusion film blowing experiment of novel modified materials such as barrier materials, biodegradable materials and conventional general materials. The device can test the performance and the processing state of the film under the conditions of lower energy consumption and less raw materials.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a 7-layer co-extrusion film blowing tester.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a 7 layer is crowded blown film experiment machine altogether, includes the platform, the upper end fixed mounting of platform has the extruder, the quantity of extruder is seven, and the extruder is 250 degrees circumference and puts in the upper end of platform, the exit end of extruder is connected with same mould, the upper end of platform is fixed mounting still has air pump and wind ring, the exit end of air pump is connected with the entrance point of wind ring, the wind ring is located the mould directly over, the upper end of platform is fixed mounting still has the support frame, install rotatory drive mechanism on the support frame, rotatory drive mechanism includes drive mechanism and last slewing mechanism, it is connected with last slewing mechanism's output shaft to go up drive mechanism, it is located the top of wind ring to go up drive mechanism, the rolling machine is still installed to the upper end of platform, be provided with two receipts winding up rollers on the rolling machine.
Preferably, the lower end of the platform is provided with a universal wheel.
Preferably, the operating table is installed on the supporting frame.
Preferably, the upper end of the winding machine is further provided with an edge-rectifying bogie, and the edge-rectifying bogie comprises a bogie and an edge-rectifying machine.
Preferably, the winding machine is further provided with a lower traction mechanism.
Preferably, the winding machine and the support frame are arranged in a shape of Chinese character 'ji'.
Preferably, heating wires are installed inside the extruder and the die.
The invention has the beneficial effects that:
1. the equipment is small in size and can be put in a laboratory and an office for operation and use.
2. 7 extruders are provided with 7 laminating and co-extrusion dies, so that the device is suitable for processing and experiments of asymmetric barrier and degradation materials, and can effectively save starting cost compared with large-scale equipment.
3. The equipment occupies a small area, adopts an integral platform sliding structure and is convenient to transport and move.
4. The host computer adopts servo motor transmission, and control extrusion flow rate precision is high, is applicable to the prescription test experiment.
5. Each extruder is provided with a mixer and a weighing sensor, and at most 4 different raw materials can be mixed and discharged according to a set proportion to replace manual weighing and mixing.
6. The device is provided with a traction mechanism and an upper rotating mechanism, and the effect of the device is similar to that of large-scale equipment in function.
7. The device is provided with a double-station winding machine and can be used for producing single films.
8. The device is provided with the edge correcting bogie, so that the film can be rolled neatly.
Drawings
FIG. 1 is a schematic perspective view of a 7-layer co-extrusion blown film tester according to the present invention;
FIG. 2 is a schematic structural diagram of a main view of a 7-layer co-extrusion blown film tester provided by the present invention.
In the figure: the device comprises a platform 1, a winder 2, an extruder 3, an air pump 4, an air ring 5, an upper traction mechanism 6, an upper rotating mechanism 7, an edge rectifying bogie 8 and an operation table 9.
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, a 7-layer co-extrusion film blowing experiment machine comprises a platform 1, wherein an extruder 3 is fixedly mounted at the upper end of the platform 1, the number of the extruders 3 is seven, the extruders 3 are placed at the upper end of the platform 1 in a 250-degree circumference manner, the outlet end of the extruder 3 is connected with the same die, an air pump 4 and an air ring 5 are fixedly mounted at the upper end of the platform 1, the outlet end of the air pump 4 is connected with the inlet end of the air ring 5, the air ring 5 is positioned right above the die, a support frame is fixedly mounted at the upper end of the platform 1, a rotary traction mechanism is mounted on the support frame and comprises an upper traction mechanism 6 and an upper rotary mechanism 7, the upper traction mechanism 6 is connected with the output shaft of the upper rotary mechanism 7, the upper traction mechanism 6 is positioned above the air ring 5, a winding machine 2 is further mounted at the upper end of the platform 1, and the winding machine 2 is provided with double winding rollers.
Furthermore, universal wheels are installed at the lower end of the platform 1.
Further, an operating table 9 is mounted on the supporting frame.
Further, the upper end of the winding machine 2 is also provided with an edge-rectifying bogie 8, and the edge-rectifying bogie 8 comprises a steering support and an edge-rectifying machine.
Further, a lower traction mechanism is further installed on the winding machine 2.
Further, the winding machine 2 and the support frame are arranged in a 7-shaped manner.
Further, heating wires are arranged inside the extruder 3 and the die.
In the embodiment, the equipment is small in volume and can be used in laboratories and offices, 7 extruders are provided with 7 laminating and co-extrusion dies, the equipment is suitable for processing and experiments of asymmetric separation and degradation materials, compared with large-scale equipment, the startup cost can be effectively saved, the equipment occupies a small area, an integral platform sliding structure is adopted, the transportation and the movement are convenient, the extruders 3 are driven by servo motors, the extrusion flow control precision is high, the equipment is suitable for formula test experiments, each extruder 3 is provided with a mixer and a weighing sensor, at most 4 different raw materials can be mixed and discharged according to a set proportion, the manual weighing and material mixing are replaced, a traction mechanism 6 and an upper rotating mechanism 7 are arranged on the equipment, the effect of the equipment is similar to that of the large-scale equipment in function, and a double-station winding machine 2 is arranged on the equipment and can be used for producing single films, the device is provided with the edge correcting bogie 8 to ensure that the film is wound neatly, the operating console 9 is provided with the touch screen, the device can be in communication connection with a mobile phone through APP, program operation is achieved, management and data statistics are convenient, the device has the same function as a large machine type, so that the sparrow is small, the five internal organs are complete, the operation is convenient, the device is not only suitable for research and development of raw materials, but also suitable for development and improvement of large mechanical equipment; the equipment does not need to be installed and can be electrified and used by being connected with a main power line.
The method comprises the steps of electrifying to preheat a die and a screw 32 of an extruder 3 for about 1 hour, putting raw materials into a hopper of each extruder 3, setting parameters of each extruder according to proportion requirements, starting a servo motor after the temperature is reached, extruding the raw materials into the die to be converged to form a circular die blank, pumping air into the die blank to be drawn, cooling the die blank by an air ring 5, leading out a film from an upper drawing mechanism 6 and an upper rotating mechanism 6, and then leading the film into a winding machine 2 to be wound into a finished product through an edge correcting bogie 8. And cutting the film product to a test device for detection, blending the formula and the proportion of the raw materials according to the requirement, and providing reference for research and development by statistical data.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a 7 layer is crowded blown film experiment machine altogether, includes platform (1), its characterized in that, the upper end fixed mounting of platform (1) has extruder (3), the quantity of extruder (3) is seven, and extruder (3) are 250 degrees circumference and put in the upper end of platform (1), the exit end of extruder (3) is connected with same mould, the upper end of platform (1) is fixed mounting still has air pump (4) and wind ring (5), the exit end of air pump (4) is connected with the entrance point of wind ring (5), wind ring (5) are located the mould directly over, the upper end of platform (1) is fixed mounting still has the support frame, install rotatory drive mechanism on the support frame, rotatory drive mechanism includes drive mechanism (6) and last rotation mechanism (7), it is connected with the output shaft of last rotation mechanism (7) to go up drive mechanism (6), go up drive mechanism (6) and be located the top of wind ring (5), rolling machine (2) are still installed to the upper end of platform (1), be provided with two winding rolls on rolling machine (2).
2. The 7-layer co-extrusion film blowing experiment machine according to claim 1, characterized in that the lower end of the platform (1) is provided with universal wheels.
3. The 7-layer co-extrusion film blowing experiment machine according to claim 1, wherein the supporting frame is provided with an operation table (9).
4. The 7-layer co-extrusion film blowing experiment machine according to claim 1, characterized in that an edge correction bogie (8) is further mounted at the upper end of the winding machine (2), and the edge correction bogie (8) comprises a bogie and an edge correction machine.
5. The 7-layer co-extrusion film blowing experiment machine according to claim 1, wherein a lower traction mechanism is further installed on the winding machine (2).
6. The 7-layer co-extrusion film blowing experiment machine according to claim 1, wherein the winding machine (2) and the supporting frame are arranged in a 7-shaped manner.
7. The 7-layer co-extrusion blown film tester according to claim 1, wherein the extruder (3) and the die are both internally provided with heating wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010531535.7A CN111590852A (en) | 2020-06-11 | 2020-06-11 | 7-layer co-extrusion film blowing experimental machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010531535.7A CN111590852A (en) | 2020-06-11 | 2020-06-11 | 7-layer co-extrusion film blowing experimental machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111590852A true CN111590852A (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010531535.7A Pending CN111590852A (en) | 2020-06-11 | 2020-06-11 | 7-layer co-extrusion film blowing experimental machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111590852A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157642A (en) * | 2022-06-23 | 2022-10-11 | 广东巴斯特科技股份有限公司 | Horizontal rotating structure of multilayer co-extrusion film blowing machine |
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| CN201544470U (en) * | 2009-10-24 | 2010-08-11 | 唐山市致富塑料机械有限公司 | Device for producing single-wing labyrinth-type drip tape at high speed |
| CN106113477A (en) * | 2016-06-29 | 2016-11-16 | 浙江汇锋薄膜科技有限公司 | A kind of plastic sheeting process equipment |
| CN205705208U (en) * | 2016-05-18 | 2016-11-23 | 珠海市鼎胜胶粘制品有限公司 | The blown film mechanism of explosion-proof energy saving composite courier bag |
| CN206085650U (en) * | 2016-06-25 | 2017-04-12 | 福建凯达集团有限公司 | Three -layer is crowded film blowing unit altogether |
| CN206154676U (en) * | 2016-10-31 | 2017-05-10 | 广东金明精机股份有限公司 | On blow formula multilayer co -extrusion material blown film equipment |
| CN208812527U (en) * | 2018-09-06 | 2019-05-03 | 常州海菲尔机械有限公司 | A kind of miniature three-layer co-extruded laboratory inflation film manufacturing machine of ABC |
-
2020
- 2020-06-11 CN CN202010531535.7A patent/CN111590852A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201544470U (en) * | 2009-10-24 | 2010-08-11 | 唐山市致富塑料机械有限公司 | Device for producing single-wing labyrinth-type drip tape at high speed |
| CN205705208U (en) * | 2016-05-18 | 2016-11-23 | 珠海市鼎胜胶粘制品有限公司 | The blown film mechanism of explosion-proof energy saving composite courier bag |
| CN206085650U (en) * | 2016-06-25 | 2017-04-12 | 福建凯达集团有限公司 | Three -layer is crowded film blowing unit altogether |
| CN106113477A (en) * | 2016-06-29 | 2016-11-16 | 浙江汇锋薄膜科技有限公司 | A kind of plastic sheeting process equipment |
| CN206154676U (en) * | 2016-10-31 | 2017-05-10 | 广东金明精机股份有限公司 | On blow formula multilayer co -extrusion material blown film equipment |
| CN208812527U (en) * | 2018-09-06 | 2019-05-03 | 常州海菲尔机械有限公司 | A kind of miniature three-layer co-extruded laboratory inflation film manufacturing machine of ABC |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157642A (en) * | 2022-06-23 | 2022-10-11 | 广东巴斯特科技股份有限公司 | Horizontal rotating structure of multilayer co-extrusion film blowing machine |
| CN115157642B (en) * | 2022-06-23 | 2024-05-03 | 广东巴斯特科技股份有限公司 | Horizontal rotating structure of multilayer co-extrusion film blowing machine |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200828 |
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| WD01 | Invention patent application deemed withdrawn after publication |