CN203401717U - Three-screw extruder of three-layer coextrusion sheet machine based on PP (polypropylene) foaming - Google Patents
Three-screw extruder of three-layer coextrusion sheet machine based on PP (polypropylene) foaming Download PDFInfo
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- CN203401717U CN203401717U CN201320465457.0U CN201320465457U CN203401717U CN 203401717 U CN203401717 U CN 203401717U CN 201320465457 U CN201320465457 U CN 201320465457U CN 203401717 U CN203401717 U CN 203401717U
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- subsidiary engine
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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
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/435—Sub-screws
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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
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/425—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders using three or more screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Abstract
The utility model discloses a three-screw extruder of a three-layer coextrusion sheet machine based on PP (polypropylene) foaming. The three-screw extruder comprises a machine frame, a vertical direct-connection main engine drive mechanism, two vertical direct-connection auxiliary engine drive mechanisms, a main engine barrel, two auxiliary engine barrels, a main engine screw rod and two auxiliary engine screw rods, wherein an inlet of the main engine barrel is connected with a main engine feeding hopper; an inlet of each auxiliary engine barrel is connected with an auxiliary engine feeding hopper; outlets of the main engine barrel and the two auxiliary engine barrels are connected with an ABC swing blade distributor; an extrusion mould is mounted at the output end of the ABC swing blade distributor. By combined utilization of the vertical direct-connection main engine drive mechanism, the two vertical direct-connection auxiliary engine drive mechanisms, the main engine barrel, the two auxiliary engine barrels, the main engine screw rod and the two auxiliary engine screw rods for extruding and melting plastic rubber, and by virtue of distribution of the ABC swing blade distributor, three-layer sheets are output from the extrusion mould, and a way of only outputting one-layer sheets by a traditional single-screw extruder is replaced, so that convenience is brought to sheet production.
Description
Technical field
The utility model relates to sheet material machine art, refers in particular to a kind of three-screw extruder of the three-layer co-extruded sheet material machine based on PP foaming.
Background technology
Plastics package sheet material, mainly for the production of thermoformed articles such as disposal plastic cup, dish, bowl, dish, boxes, is widely used in the packing in the fields such as food, thin dish, fruit, beverage, dairy products, industrial part.Growing along with domestic demand, packing plastics thermoset sheet material purposes is also more and more extensive, and consumption is also increasing year by year, promise well.Along with the attention of country to environmental protection, adapting to " the environment-friendly degradable sheet production line " produced can be successfully to market supply all types of " degraded sheet material "." Nano sheet material " that adopts " nano plastic " to manufacture becomes another focus that people pay close attention to, and also becomes manufacturer new " attraction ".For improving effective period of food quality and shelf life, having " sheet material of high obstructing performance " has become the target that each manufacturing enterprise competitively develops.
The method of production plastics package sheet material common are rolling process, mainly for the production of sheet materials such as PVC, PVDC; Another kind is extrusion molding, for the production of sheet materials such as BOPS, EPS, PET, PP, HIPS.At present, most sheet material mainly refers to adopt the sheet material for thermoforming packing articles of " extruder-T-shaped head-three-roll press-polishing device-batch " explained hereafter.The industry of domestic production sheet material machine is along with advanced configuration and new machine are also constantly released in the development of package sheet material.Yet the extruder of at present most its use of sheet material machine is single screw extrusion machine, thereby only can realize the making of single sheet, thereby make troubles to the making production of sheet material.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, its main purpose is to provide a kind of three-screw extruder of the three-layer co-extruded sheet material machine based on PP foaming, and it can effectively solve existing sheet material machine only can realize the problem that the production of individual layer film-making Er Gei enterprise is made troubles.
For achieving the above object, the utility model adopts following technical scheme:
A three-screw extruder for three-layer co-extruded sheet material machine based on PP foaming, includes frame and is arranged at a vertical direct connection host driven mechanism, two vertical direct connection subsidiary engine driving mechanisms, a main frame machine barrel, two subsidiary engine machine barrels, a main-machine screw and the two subsidiary engine screw rods in frame, this main frame machine barrel and two subsidiary engine machine barrels respectively correspondence are sheathed on outside main-machine screw and two subsidiary engine screw rods, the entrance of this main frame machine barrel is connected with a main frame feed hopper, the entrance of each subsidiary engine machine barrel is connected with a subsidiary engine feed hopper, the outlet of this main frame machine barrel and two subsidiary engine machine barrels is connected with an ABC pendulum blade dispenser, the output of this ABC pendulum blade dispenser is provided with an extrusion die, this main frame machine barrel and two subsidiary engine machine barrels are provided with heating and cooling system outward, this vertical direct connection host driven mechanism drives main-machine screw to rotate, this two vertical direct connection subsidiary engine driving mechanism drives respectively two subsidiary engine bolt rotaries.
Preferably, described frame includes upper rack, frame lower and subsidiary engine frame, this upper rack is detachably installed in frame lower, this subsidiary engine frame adjustable lifting also can front and back walking be arranged in frame lower movably, aforementioned vertical direct connection host driven mechanism, main frame machine barrel and main-machine screw are positioned on upper rack, and aforementioned vertical direct connection subsidiary engine driving mechanism, subsidiary engine machine barrel and subsidiary engine screw rod are positioned in subsidiary engine frame.
Preferably, be provided with rack-style mould suspension bracket in described frame, be provided with mould lifting removable and that can walk on this rack-style mould suspension bracket, aforementioned ABC pendulum blade dispenser and extrusion die are arranged at mold hoisting and load onto.
Preferably, the tail end of described main frame machine barrel and subsidiary engine machine barrel is provided with pressure detector and hydraulic pressure rapid filter screen.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, and as shown from the above technical solution:
By cooperation, utilize a vertical direct connection host driven mechanism, two vertical direct connection subsidiary engine driving mechanisms, a main frame machine barrel, two subsidiary engine machine barrels, a main-machine screw and two subsidiary engine screw extruding melt plastic cement, and from extrusion die, export three-layer tablet material through the distribution of ABC pendulum blade dispenser, the single screw extrusion machine that has replaced tradition only can be realized the mode that single sheet is made, thereby brings convenience to the making production of sheet material.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is elaborated:
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment of the utility model;
Fig. 2 is the enlarged diagram of three-screw extruder in the preferred embodiment of the utility model.
Accompanying drawing identifier declaration:
10, three-screw extruder 11, frame
111, upper rack 112, frame lower
113, subsidiary engine frame 12, vertical direct connection host driven mechanism
13, vertical direct connection subsidiary engine driving mechanism 14, main frame machine barrel
15, subsidiary engine machine barrel 16, main-machine screw
17, subsidiary engine screw rod 18, main frame feed hopper
19, subsidiary engine feed hopper 101, ABC put blade dispenser
102, extrusion die 103, heating and cooling system
104, rack-style mould suspension bracket 105, mould lifting
106, pressure detector 107, hydraulic pressure rapid filter screen
20, Horizontal lift roller frame 21, running gear
22, spiral lifting mechanism 30, hauling machine
31, main body 32, adjustable cutting device
33, associated mode traction drive mechanism 34, pneumatic pressure roller
35, disc type hemming device 40, servo slicer
41, main body 42, storing deflector roll
43, servo-actuating device 44, static eraser
45, metering metering slicing mechanism 46, PLC touch-screen
50, calender 51, felt wrapped roll
52, water-cooled roller 53, chain-type roller driving mechanism
The specific embodiment
Please refer to shown in Fig. 1 and Fig. 2, it has demonstrated the concrete structure of the preferred embodiment of the utility model, include the three-screw extruder 10, Horizontal lift roller frame 20, hauling machine 30 and the servo slicer 40 that set gradually, on this Horizontal lift roller frame 20, be provided with calender 50, this calender 50 be positioned at this three-screw extruder 10 extrusion under.
Particularly, this three-screw extruder 10 includes frame 11 and is arranged at vertical direct connection host driven mechanism 12, two vertical direct connection subsidiary engine driving mechanisms 13, a main frame machine barrel 14, two subsidiary engine machine barrels 15, a main-machine screw 16 and the two subsidiary engine screw rods 17 in frame 11, this main frame machine barrel 14 and two subsidiary engine machine barrels 15 respectively correspondence are sheathed on outside main-machine screw 16 and two subsidiary engine screw rods 17, the entrance of this main frame machine barrel 14 is connected with a main frame feed hopper 18, the entrance of each subsidiary engine machine barrel 15 is connected with a subsidiary engine feed hopper 19, the outlet of this main frame machine barrel 14 and two subsidiary engine machine barrels 15 is connected with an ABC pendulum blade dispenser 101, the output of this ABC pendulum blade dispenser 101 is provided with an extrusion die 102, this extrusion die 102 is extrusion foaming mould, it is outside equipped with water-cooled constant temperature system, this main frame machine barrel 14 and outer heating and the cooling system 103 of being provided with of two subsidiary engine machine barrels 15, this extrusion die 102 be positioned at aforementioned calender 50 directly over, this vertical direct connection host driven mechanism 12 drives main-machine screw 16 to rotate, this two vertical direct connection subsidiary engine driving mechanism 13 drives respectively two subsidiary engine screw rods 17 to rotate.
In the present embodiment, this frame 11 includes upper rack 111, frame lower 112 and subsidiary engine frame 113, this upper rack 111 is detachably installed in frame lower 112, these subsidiary engine frame 113 adjustable liftings also can be arranged in frame lower 112 movably in front and back walking, aforementioned vertical direct connection host driven mechanism 12, main frame machine barrel 14 and main-machine screw 16 are positioned on upper rack 111, and aforementioned vertical direct connection subsidiary engine driving mechanism 13, subsidiary engine machine barrel 15 and subsidiary engine screw rod 17 are positioned in subsidiary engine frame 113.
In this frame 11, be provided with rack-style mould suspension bracket 104, be provided with mould lifting 105 removable and that can walk on this rack-style mould suspension bracket 104, aforementioned ABC pendulum blade dispenser 101 and extrusion die 102 are arranged in mould lifting 105.
And the tail end of this main frame machine barrel 14 and subsidiary engine machine barrel 15 is provided with pressure detector 106 and hydraulic pressure rapid filter screen 107.
On this Horizontal lift roller frame 20, be provided with and drive the running gear 21 that Horizontal lift roller frame 20 moves and the spiral lifting mechanism 22 that drives calender 50 liftings.
Particularly, this calender 50 includes felt wrapped roll 51, water-cooled roller 52 and chain-type roller driving mechanism 53, and this chain-type roller driving mechanism 53 drives felt wrapped roll 51 to rotate, and this felt wrapped roll 51 is three, and this water-cooled roller 52 is three.
This hauling machine 30 includes main body 31 and is arranged at adjustable cutting device 32, associated mode traction drive mechanism 33, pneumatic pressure roller 34 and the disc type hemming device 35 in main body 31.
This servo slicer 40 includes main body 41 and is arranged at storing deflector roll 42, servo-actuating device 43, static eraser 44, the metering metering slicing mechanism 45 in main body 41, and, in this main body 41, be also provided with for realizing the PLC touch-screen 46 of automatic control.
During work, by three-screw extruder 10 by plastic cement melting, by main-machine screw 16 and two subsidiary engine screw rod 17 extruding, and put blade dispenser 101 from extrusion die 102 output sheet materials by ABC, after sheet material output, enter calender 50 and carry out press polish, after press polish, sheet material enters and in servo slicer 40, completes rolling section operation under the traction of hauling machine 30.
Design focal point of the present utility model is: by cooperation, utilize a vertical direct connection host driven mechanism, two vertical direct connection subsidiary engine driving mechanisms, a main frame machine barrel, two subsidiary engine machine barrels, a main-machine screw and two subsidiary engine screw extruding melt plastic cement, and from extrusion die, export three-layer tablet material through the distribution of ABC pendulum blade dispenser, the single screw extrusion machine that has replaced tradition only can be realized the mode that single sheet is made, thereby brings convenience to the making production of sheet material.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (4)
1. a three-screw extruder for the three-layer co-extruded sheet material machine based on PP foaming, is characterized in that: include frame and be arranged at a vertical direct connection host driven mechanism, two vertical direct connection subsidiary engine driving mechanisms, a main frame machine barrel, two subsidiary engine machine barrels, a main-machine screw and the two subsidiary engine screw rods in frame, this main frame machine barrel and two subsidiary engine machine barrels respectively correspondence are sheathed on outside main-machine screw and two subsidiary engine screw rods, the entrance of this main frame machine barrel is connected with a main frame feed hopper, the entrance of each subsidiary engine machine barrel is connected with a subsidiary engine feed hopper, the outlet of this main frame machine barrel and two subsidiary engine machine barrels is connected with an ABC pendulum blade dispenser, the output of this ABC pendulum blade dispenser is provided with an extrusion die, this main frame machine barrel and two subsidiary engine machine barrels are provided with heating and cooling system outward, this vertical direct connection host driven mechanism drives main-machine screw to rotate, this two vertical direct connection subsidiary engine driving mechanism drives respectively two subsidiary engine bolt rotaries.
2. the three-screw extruder of the three-layer co-extruded sheet material machine based on PP foaming as claimed in claim 1, it is characterized in that: described frame includes upper rack, frame lower and subsidiary engine frame, this upper rack is detachably installed in frame lower, this subsidiary engine frame adjustable lifting also can front and back walking be arranged in frame lower movably, aforementioned vertical direct connection host driven mechanism, main frame machine barrel and main-machine screw are positioned on upper rack, and aforementioned vertical direct connection subsidiary engine driving mechanism, subsidiary engine machine barrel and subsidiary engine screw rod are positioned in subsidiary engine frame.
3. the three-screw extruder of the three-layer co-extruded sheet material machine based on PP foaming as claimed in claim 1, it is characterized in that: in described frame, be provided with rack-style mould suspension bracket, on this rack-style mould suspension bracket, be provided with mould lifting removable and that can walk, aforementioned ABC pendulum blade dispenser and extrusion die are arranged at mold hoisting and load onto.
4. the three-screw extruder of the three-layer co-extruded sheet material machine based on PP foaming as claimed in claim 1, is characterized in that: the tail end of described main frame machine barrel and subsidiary engine machine barrel is provided with pressure detector and hydraulic pressure rapid filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320465457.0U CN203401717U (en) | 2013-07-31 | 2013-07-31 | Three-screw extruder of three-layer coextrusion sheet machine based on PP (polypropylene) foaming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320465457.0U CN203401717U (en) | 2013-07-31 | 2013-07-31 | Three-screw extruder of three-layer coextrusion sheet machine based on PP (polypropylene) foaming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203401717U true CN203401717U (en) | 2014-01-22 |
Family
ID=49937662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320465457.0U Expired - Fee Related CN203401717U (en) | 2013-07-31 | 2013-07-31 | Three-screw extruder of three-layer coextrusion sheet machine based on PP (polypropylene) foaming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203401717U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978621A (en) * | 2014-05-20 | 2014-08-13 | 杭州乐荣电线电器有限公司 | Four-motor physical foaming co-extrusion device |
| CN105904875A (en) * | 2016-05-31 | 2016-08-31 | 联扬塑胶(深圳)有限公司 | Light folder, light sheet and synthetic method of light sheet |
| CN107839130A (en) * | 2017-11-17 | 2018-03-27 | 鹤山市信必达新型环保材料科技有限公司 | A kind of combined type casting machine of high universalizable |
-
2013
- 2013-07-31 CN CN201320465457.0U patent/CN203401717U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978621A (en) * | 2014-05-20 | 2014-08-13 | 杭州乐荣电线电器有限公司 | Four-motor physical foaming co-extrusion device |
| CN105904875A (en) * | 2016-05-31 | 2016-08-31 | 联扬塑胶(深圳)有限公司 | Light folder, light sheet and synthetic method of light sheet |
| CN107839130A (en) * | 2017-11-17 | 2018-03-27 | 鹤山市信必达新型环保材料科技有限公司 | A kind of combined type casting machine of high universalizable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20150731 |
|
| EXPY | Termination of patent right or utility model |