CN109624255A - A kind of double screw extruder - Google Patents
A kind of double screw extruder Download PDFInfo
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- CN109624255A CN109624255A CN201910060841.4A CN201910060841A CN109624255A CN 109624255 A CN109624255 A CN 109624255A CN 201910060841 A CN201910060841 A CN 201910060841A CN 109624255 A CN109624255 A CN 109624255A
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- fixedly connected
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- raw materials
- shaft
- screw extruder
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to extruder technology fields, specifically a kind of double screw extruder, including station, blower, control panel, first motor, the second motor, screw rod, passage, bulb tube, agitating plate, the first shaft, enter feed bin, mixing drum, exhaust pipe, spray head, splicing funnel, third motor, the second shaft, gear ring, gear, screen drum, cooler bin, mesh enclosure, paddle, bull stick, drainage conduit and material collecting box, mounting rack.Kind double screw extruder is by being arranged bulb tube, entering the mutual cooperation between feed bin, shaft and agitating plate, it can preferably plastic raw materials and auxiliary material be mixed, mix screw rod to plastic raw materials more uniform abundant, to improve the quality of plastic raw materials, while also improving processing efficiency；The cooling velocity of plastic raw materials can be greatly accelerated, cooling time is shortened preferably to the plastics after processing far from cooling down.
Description
Technical field
The invention belongs to extruder technology field, specifically a kind of double screw extruder.
Background technique
Double-screw plastic extrusion machine is high-quality, efficient plastic extrusion facility, which sets
Meter is rationally, firm in structure durable, is hardly damaged, and machine material bar is using heat treatment carbonization technique, and hardness is not easy to wear by force, service life
It is three times of general material-passing rod, is tried using advanced lubrication, wear small, crankshaft bearing seat, thoroughly protect bearing, operates easy to maintenance.
Most of existing double screw extruder is to enter that feed bin is separate to plastics and auxiliary material carries out feeding by one
And mixed and squeezed out by screw rod, it is so easy to make the not uniform enough of plastic raw materials mixing, to reduce plastics
The quality of raw material, while also reducing working efficiency, and when screw rod squeezes out plastic raw materials, due to screw rod and plastic raw materials it
Between friction so that plastic raw materials is had a certain temperature so that a large amount of heat can be generated, and it is existing it is most of is by plastic raw materials
Natural heat dissipation greatly extends the working time so that heat dissipation is slower.In consideration of it, the present invention proposes that a kind of twin-screw squeezes
Machine out has the following characteristics that
(1) present invention proposes a kind of double screw extruder, this kind of double screw extruder structure is simple, operates convenient, function
Property it is strong, it is novel in design, by setting bulb tube, enter mutual cooperation between feed bin, shaft and agitating plate, can preferably mould
Material raw material and auxiliary material are mixed, and mix screw rod to plastic raw materials more uniform abundant, to improve plastics
The quality of raw material, while also improving processing efficiency.
(2) present invention proposes a kind of double screw extruder, passes through setting blower, splicing funnel, sieve, paddle and tooth
Mutual cooperation between wheel can greatly accelerate plastic raw materials preferably to the plastics after processing far from cooling down
Cooling velocity shortens cooling time.
Summary of the invention
The object of the invention is that providing a kind of double screw extruder to solve the above-mentioned problems, this kind of twin-screw is squeezed
Machine structure is simple out, operates convenient, functional, novel in design, by setting bulb tube, enters feed bin, shaft and agitating plate
Between mutual cooperation, can preferably plastic raw materials and auxiliary material be mixed, mix screw rod to plastic raw materials
It is more uniform sufficiently to improve the quality of plastic raw materials, while to also improve processing efficiency, by the way that blower, splicing is arranged
Mutual cooperation between funnel, sieve, paddle and gear preferably separate to the plastics after processing can cool down,
The cooling velocity for greatly accelerating plastic raw materials, shortens cooling time.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of double screw extruder, including from left to right according to
The secondary mixed organization for being mounted on station surface, control panel, cooling body and material collecting box,
The mixed organization includes the second motor and mixing drum, and second motor output end is fixedly connected with screw rod,
Described mixing drum one end is fixedly connected with mounting rack, and the mounting rack top is equipped with first motor, the first motor output
End is fixedly connected with the first shaft, and first axle surface is fixedly connected with agitating plate, and the mixing drum top is fixedly connected
There is passage, the passage top is fixedly connected with bulb tube, and the bulb tube top is fixedly connected with into feed bin, and is mixed
Cylinder bottom end is fixedly connected by fixed block with station top；
The cooling body includes blower and cooler bin, and the blower output end is fixedly connected with exhaust, the exhaust pipe
One end is fixedly connected with spray head, and assembling is in station inner cavity, and the cooler bin top is equipped with third motor, and described
Three motor output ends are fixedly connected with the second shaft, and second axle surface is socketed with gear, and the gear surface engagement connects
It is connected to gear ring, the gear ring inner sidewall is socketed with screen drum, and the screen drum top is fixedly connected with bull stick, the bull stick surface
It is fixedly connected with paddle, and bull stick bottom end and cooling box cavity bottom end rotation connection, the cooling box inner wall are fixedly connected
There is mesh enclosure, the cooler bin top and bottom end have been respectively fixedly connected with splicing funnel and drainage conduit.
Preferably, splicing funnel bottom end through cooler bin top and extends to screen drum inner cavity, and splicing funnel top
Positioned at mixing tube one end bottom.
Preferably, it is described enter feed bin number be two, two pan feedings are located at bulb tube top two sides.
Preferably, described exhaust pipe connection spray head one end through cooler bin side wall and extends on the inside of mesh enclosure.
Preferably, the screw rod number is two, and two screw flights alternate placement, and two screw rods are equal
Through mixing tube inner chamber.
Preferably, described first bull stick connection agitating plate one end through bulb tube side wall and extends to spherical tube cavity, and
Agitating plate number is four, and four agitating plates are evenly distributed on the first axle surface.
The beneficial effects of the present invention are:
(1) present invention proposes a kind of double screw extruder, this kind of double screw extruder structure is simple, operates convenient, function
Property it is strong, it is novel in design, by setting bulb tube, enter mutual cooperation between feed bin, shaft and agitating plate, can preferably mould
Material raw material and auxiliary material are mixed, and mix screw rod to plastic raw materials more uniform abundant, to improve plastics
The quality of raw material, while also improving processing efficiency.
(2) present invention proposes a kind of double screw extruder, passes through setting blower, splicing funnel, sieve, paddle and tooth
Mutual cooperation between wheel can greatly accelerate plastic raw materials preferably to the plastics after processing far from cooling down
Cooling velocity shortens cooling time.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is gears and gears circle attachment structure schematic diagram of the present invention；
Fig. 3 is bulb tube attachment structure schematic diagram of the present invention.
In figure: 1, station, 2, blower, 3, control panel, 4, first motor, the 5, second motor, 6, screw rod, 7, guide
Pipe, 8, bulb tube, 9, agitating plate, the 10, first shaft, 11, enter feed bin, 12, mixing drum, 13, exhaust pipe, 14, spray head, 15, connect
Funnel, 16, third motor, the 17, second shaft, 18, gear ring, 19, gear, 20, screen drum, 21, cooler bin, 22, mesh enclosure,
23, paddle, 24, bull stick, 25, drainage conduit, 26, material collecting box, 27, mounting rack.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-3, a kind of double screw extruder, including being from left to right sequentially arranged at 1 surface of station
For the mixed organization of material mixing, control panel 3, for carrying out cooling cooling body and material collecting box 26,
The mixed organization includes the second motor 5 and mixing drum 12, and 5 output end of the second motor is fixedly connected with spiral shell
Bar 6, described 12 one end of mixing drum are fixedly connected with mounting rack 27, and 27 top of mounting rack is equipped with first motor 4, and described
One motor, 4 output end is fixedly connected with the first shaft 10, and 10 surface of the first shaft is fixedly connected with agitating plate 9, convenient for more
Good is stirred mixing to plastic raw materials and auxiliary material, and 12 top of mixing drum is fixedly connected with passage 7, described to lead
7 top of expects pipe is fixedly connected with bulb tube 8, and 8 top of bulb tube is fixedly connected with into feed bin 11, and 12 bottom end of mixing drum is logical
Fixed block is crossed to be fixedly connected with 1 top of station；
The cooling body includes blower 2 and cooler bin 21, and 2 output end of blower is fixedly connected with exhaust, the row
13 one end of tracheae is fixedly connected with spray head 14, and blower 2 is mounted on 1 inner cavity of station, and 21 top of cooler bin is equipped with
Three motors 16,16 output end of third motor are fixedly connected with the second shaft 17, and 17 surface of the second shaft socket is with teeth
Wheel 19,19 surface of the gear engagement are connected with gear ring 18, and 18 inner sidewall of gear ring is socketed with screen drum 20, the screen drum
20 tops are fixedly connected with bull stick 24,24 surface of bull stick is fixedly connected with paddle 23, convenient for preferably to processing
Plastic raw materials are stirred, and 24 bottom end of bull stick and 21 inner cavity bottom end of cooler bin are rotatablely connected, and 21 inner sidewall of cooler bin is solid
Surely it is connected with mesh enclosure 22, convenient for preferably protecting spray head 14, spray head 14 is avoided to block, 21 top of cooler bin and bottom
End has been respectively fixedly connected with splicing funnel 15 and drainage conduit 25.
15 bottom end of splicing funnel is through 21 top of cooler bin and extends to 20 inner cavity of screen drum, and 15 top of splicing funnel
Positioned at mixing tube one end bottom, convenient for preferably the plastic raw materials completed the process are led into screen drum；It is described enter 11 number of feed bin
Be two, two pan feedings are located at 8 top two sides of bulb tube, convenient for preferably to plastic raw materials and auxiliary material simultaneously
Import mixing；The exhaust pipe 13 connects 14 one end of spray head through 21 side wall of cooler bin and extends to 22 inside of mesh enclosure, convenient for more
Good cools down gas ejection to the plastic raw materials after processing；6 number of screw rod is two, two screw rods 6
Screw thread alternates placement, and two screw rods 6 run through 12 inner cavity of mixing drum, convenient for preferably being processed simultaneously to plastic raw materials
It squeezes out；First bull stick 24 connects 9 one end of agitating plate through 8 side wall of bulb tube and extends to 8 inner cavity of bulb tube, and agitating plate
9 numbers are four, and four agitating plates 9 are evenly distributed on 10 surface of the first shaft, convenient for preferably to plastic raw materials and
Auxiliary material is tentatively mixed.
In the use of the present invention, the electric elements occurred in the application when in use open by external connection power supply and control
It closes, when squeezing out to plastics, first turns on first motor 4, stir 4 output end of first motor by the drive of the first shaft 10
Mix the rotation of plate 9, then plastics and auxiliary material poured into two respectively and are entered in feed bin 11, make the plastic raw materials in feed bin 11 with
And auxiliary material is led into bulb tube 8, thus make that the plastics in bulb tube 8 are separate and auxiliary material rotation agitating plate 9
Effect is lower tentatively to be mixed, and is led mixed plastic raw materials into mixing drum 12 by passage 7, is then turned on the second motor
5, make 5 output end of the second motor that screw rod 6 be driven to rotate, so that the screw rod 6 of rotation be made to carry out the plastic raw materials in mixing drum 12
It is sufficiently mixed and is transmitted extrusion, the mixed plastic raw materials after squeezing out is led into screen drum 20 by splicing funnel 15, is then turned on
Blower 2 and third motor 16 spray blower 2 gas by exhaust pipe 13 and spray head 14, keep 16 output end of third motor logical
It crosses the second shaft 17 and gear 19 drives gear ring 18 to rotate, make gear ring 18 that screen drum 20 be driven to rotate, make screen drum 20 by turning
Bar 24 drives paddle 23 to rotate, and throws away so that the plastic raw materials in screen drum 20 be made to be centrifuged under the action of screen drum 20 of rotation,
So that the plastic raw materials thrown away is carried out preliminary wind cooling temperature lowering under the gas effect of ejection, while making the interior plastic raw materials of cooler bin 21
It is cooled down twice cooling under the action of the paddle 23 of rotation and the gas sprayed, while the plastic raw materials after cooling being made to exist
It is led in aggregate feeding box 26 under the action of the paddle 23 of rotation by drainage conduit 25, to complete the mixing and extrusion to plastics.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of double screw extruder, it is characterised in that: including be from left to right sequentially arranged at station (1) surface for object
Expect mixed mixed organization, control panel (3), for carrying out cooling cooling body and material collecting box (26),
The mixed organization includes the second motor (5) and mixing drum (12), and the second motor (5) output end is fixedly connected with
Screw rod (6), described mixing drum (12) one end are fixedly connected with mounting rack (27), and mounting rack (27) top is equipped with the first electricity
Machine (4), first motor (4) output end are fixedly connected with the first shaft (10), and the first shaft (10) surface is fixed to be connected
Agitating plate (9) are connected to, for being stirred mixing to plastic raw materials and auxiliary material, mixing drum (12) top is fixedly connected
Have passage (7), passage (7) top is fixedly connected with bulb tube (8), and bulb tube (8) top is fixedly connected with
Enter feed bin (11), and mixing drum (12) bottom end is fixedly connected by fixed block with station (1) top；
The cooling body includes blower (2) and cooler bin (21), and blower (2) output end is fixedly connected with exhaust, described
Exhaust pipe (13) one end is fixedly connected with spray head (14), and blower (2) is mounted on station (1) inner cavity, the cooler bin (21)
Top is equipped with third motor (16), and third motor (16) output end is fixedly connected with the second shaft (17), and described second
Shaft (17) surface is socketed with gear (19), and gear (19) the surface engagement is connected with gear ring (18), the gear ring
(18) inner sidewall is socketed with screen drum (20), and screen drum (20) top is fixedly connected with bull stick (24), bull stick (24) surface
Paddle (23) are fixedly connected with, for being stirred to the plastic raw materials processed, and bull stick (24) bottom end and cooler bin
(21) inner cavity bottom end is rotatablely connected, and cooler bin (21) inner sidewall is fixedly connected with mesh enclosure (22), for spray head (14) into
Row protection, avoids spray head (14) from blocking, cooler bin (21) top and bottom end be respectively fixedly connected with splicing funnel (15) and
Drainage conduit (25).
2. a kind of double screw extruder according to claim 1, it is characterised in that: splicing funnel (15) bottom end is run through
Cooler bin (21) top simultaneously extends to screen drum (20) inner cavity, and splicing funnel (15) top is located at mixing tube one end bottom.
3. a kind of double screw extruder according to claim 1, it is characterised in that: it is described enter feed bin (11) number be two
A, two pan feedings are located at bulb tube (8) top two sides.
4. a kind of double screw extruder according to claim 1, it is characterised in that: the exhaust pipe (13) connects spray head
(14) one end through cooler bin (21) side wall and extends on the inside of mesh enclosure (22).
5. a kind of double screw extruder according to claim 1, it is characterised in that: screw rod (6) number be two, two
The screw thread of a screw rod (6) alternates placement, and two screw rods (6) run through mixing drum (12) inner cavity.
6. a kind of double screw extruder according to claim 1, it is characterised in that: the first bull stick (24) connection stirring
Plate (9) one end is through bulb tube (8) side wall and extends to bulb tube (8) inner cavity, and agitating plate (9) number is four, four institutes
It states agitating plate (9) and is evenly distributed on the first shaft (10) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060841.4A CN109624255B (en) | 2019-01-23 | 2019-01-23 | Double-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060841.4A CN109624255B (en) | 2019-01-23 | 2019-01-23 | Double-screw extruder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109624255A true CN109624255A (en) | 2019-04-16 |
| CN109624255B CN109624255B (en) | 2021-08-31 |
Family
ID=66063074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910060841.4A Active CN109624255B (en) | 2019-01-23 | 2019-01-23 | Double-screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109624255B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116572498A (en) * | 2023-07-13 | 2023-08-11 | 张家港市云臻科技有限公司 | Extrusion screw device for blow molding machine |
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| US9630346B2 (en) * | 2013-03-05 | 2017-04-25 | Wisconsin Alumni Research Foundation | Method of fabricating an injection molded component |
| CN207240804U (en) * | 2017-09-30 | 2018-04-17 | 东莞市宝品精密仪器有限公司 | A kind of new type single screw extruder |
| CN207874610U (en) * | 2018-01-16 | 2018-09-18 | 澄江恺达塑胶有限公司 | A kind of plastic grain mixing arrangement |
| CN108890917A (en) * | 2018-08-03 | 2018-11-27 | 冯睿杰 | A kind of plastic grain pelletizer |
| CN109016222A (en) * | 2018-07-30 | 2018-12-18 | 合肥尚涵装饰工程有限公司 | A kind of novel environment friendly waste plastic recycling pelletizer |
| CN208258915U (en) * | 2018-03-13 | 2018-12-21 | 云南翠贡茶业有限公司 | A kind of roller-type tea dryer |
| CN208375674U (en) * | 2018-07-07 | 2019-01-15 | 浙江新力新材料股份有限公司 | A kind of double screw extruder |
-
2019
- 2019-01-23 CN CN201910060841.4A patent/CN109624255B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9630346B2 (en) * | 2013-03-05 | 2017-04-25 | Wisconsin Alumni Research Foundation | Method of fabricating an injection molded component |
| CN207240804U (en) * | 2017-09-30 | 2018-04-17 | 东莞市宝品精密仪器有限公司 | A kind of new type single screw extruder |
| CN207874610U (en) * | 2018-01-16 | 2018-09-18 | 澄江恺达塑胶有限公司 | A kind of plastic grain mixing arrangement |
| CN208258915U (en) * | 2018-03-13 | 2018-12-21 | 云南翠贡茶业有限公司 | A kind of roller-type tea dryer |
| CN208375674U (en) * | 2018-07-07 | 2019-01-15 | 浙江新力新材料股份有限公司 | A kind of double screw extruder |
| CN109016222A (en) * | 2018-07-30 | 2018-12-18 | 合肥尚涵装饰工程有限公司 | A kind of novel environment friendly waste plastic recycling pelletizer |
| CN108890917A (en) * | 2018-08-03 | 2018-11-27 | 冯睿杰 | A kind of plastic grain pelletizer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116572498A (en) * | 2023-07-13 | 2023-08-11 | 张家港市云臻科技有限公司 | Extrusion screw device for blow molding machine |
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| CN109624255B (en) | 2021-08-31 |
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Effective date of registration: 20210818 Address after: 529000 Huaheng lighting plant 1, niugutian Dawei Industrial Zone, muzhou Town, Xinhui District, Jiangmen City, Guangdong Province Applicant after: Jiangmen Tailun Plastic Technology Co.,Ltd. Address before: 241000 Anhui Engineering University, Beijing Middle Road, Wuhu City, Anhui Province Applicant before: Xia Minyue |