CN108943318A - A kind of extruding process units for wood-plastic composite panel production - Google Patents
A kind of extruding process units for wood-plastic composite panel production Download PDFInfo
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- CN108943318A CN108943318A CN201811043252.7A CN201811043252A CN108943318A CN 108943318 A CN108943318 A CN 108943318A CN 201811043252 A CN201811043252 A CN 201811043252A CN 108943318 A CN108943318 A CN 108943318A
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- Prior art keywords
- screw
- wood
- plastic composite
- process units
- barrel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/10—Moulding of mats
- B27N3/12—Moulding of mats from fibres
Abstract
The invention discloses a kind of extruding process units for wood-plastic composite panel production, including pedestal and loading hopper, organic frame is fixedly mounted at the upper end two sides edge placement of the pedestal, the upper surface of the pedestal, which is located at front middle part position, is provided with electric box, and the front end face position of electric box is located at top end and is provided with control panel, the upper surface of the pedestal is provided with speed regulating motor close to the inboard place of electric box, the upper end of the rack is located at side and is provided with barrel, the upper end of the rack is located at the other side and is provided with reduction gearbox, and the reduction gearbox side opposite with barrel is connected with plasticizing box.A kind of extruding process units for wood-plastic composite panel production of the present invention, using being applied in combination for planet small screw and driving screw, with preferable heat conduction efficiency, and the continuous rotation of planet small screw, raw material is set constantly to be stirred in this section, be mixed, homogenous plasticized effect is good, brings better prospect of the application.
Description
Technical field
The present invention relates to squeeze process units field, in particular to a kind of extruding production for wood-plastic composite panel production
Device.
Background technique
Wood plastic composite refers to using polyethylene, polypropylene and polyvinyl chloride etc., instead of common resin adhesive, with
New wood materials are mixed into more than the useless plant fiber such as 50% or more wood powder, rice husk, stalk, then through extruding, molding, injection
The plastic processings such as molding, the plate or profile produced；There is certain disadvantage when in use in existing extruding process units
It holds, the threaded rod in expects pipe is usually constituted with single screw or double thread bar, and raw material in cylinder can not be made constantly to be turned in this section
Dynamic, mixing, finally at molten condition, homogenous plasticized effect is poor, brings certain influence to the use for squeezing process units, is
This, it is proposed that a kind of extruding process units for wood-plastic composite panel production.
Summary of the invention
The main purpose of the present invention is to provide a kind of extruding process units for wood-plastic composite panel production, Ke Yiyou
Effect solves the problems in background technique.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of extruding process units for wood-plastic composite panel production, including pedestal and loading hopper, the upper end two of the pedestal
Organic frame is fixedly mounted at the edge placement of side, the upper surface of the pedestal, which is located at front middle part position, is provided with electric box,
And the front end face position of electric box is located at top end and is provided with control panel, the upper surface of the pedestal is close to the inboard of electric box
Place is provided with speed regulating motor, and the upper end of the rack is located at side and is provided with barrel, and the upper end of the rack is located at another side frame
Equipped with reduction gearbox, and the reduction gearbox side opposite with barrel is connected with plasticizing box, the corresponding setting of the upper and lower surface of the barrel
There are multiple heaters, and be provided with mouth mold on the discharge end of barrel, the upper surface of the barrel, which is located at a side position, to be opened up
There is gas vent, the barrel is internally provided with inner cylinder, and driving screw is provided at the bosom position of inner cylinder, the main spiral shell
The both ends of bar are provided with helical tooth, and the periphery of the driving screw is surrounded with more planet small screws, and planet
The outer surface of small screw is located at top and is provided with principal screw band, and the outer surface of the planet small screw is located at middle part and is provided with screw thread
Band, and the outer surface of planet small screw is located at bottom position and is provided with secondary hurricane band, the upper and lower ends of the planet small screw
It is provided with tooth connection.
Preferably, the reduction gearbox and speed regulating motor are electrically connected, and the outer surface of reduction gearbox is provided with protecting crust.
Preferably, the front end face middle position of the loading hopper is provided with gauge table, and the lower end of loading hopper is connected with
Feeder pipe.
Preferably, helical tooth and planet small screw ratcheting connection of the driving screw by its both ends, and planet small screw
On tooth connection for torque power transmit.
Preferably, the outer diameter of the secondary hurricane band is less than the outer diameter of principal screw band, and secondary hurricane band and planet small screw
Tilt angle is 60 degree, and the tilt angle of the principal screw band and planet small screw is 35 degree.
Preferably, it is provided with rotation axis at driving screw bosom position, rotation axis is connected with speed regulating motor.
Compared with prior art, the extruding that the invention has the following beneficial effects: this for wood-plastic composite panel production is raw
Production device, planet small screw and driving screw are applied in combination, and make to mould the wooden particle during processed with preferable heat
Conduction efficiency, and the continuous rotation of planet small screw make raw material in the screw thread backlash of intermeshing rotation by strong
It squeezes, roll over to stretch and acted on many kinds of force such as shearings, so that raw material constantly stirred in this section, mixed, finally at molten condition, uniformly
Plasticizing effect is good, and secondary hurricane band outer diameter is slightly less than the outer diameter of principal screw band, makes spin slot depth lead on planet small screw from adding
Material section start to homogenizing end be all it is stepping, the lead of screw thread on thread belt leniently becomes narrow gradually, and spiral groove depth is by depth
Degree gradually becomes shallower as, and material can be made to obtain maximum compression, and whole device structure is simple, easy to operate, the effect used relative to
Traditional approach is more preferable.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the extruding process units for wood-plastic composite panel production of the present invention；
Fig. 2 is local interior's knot of barrel in a kind of Fig. 1 for the extruding process units of wood-plastic composite panel production of the present invention
Structure view；
Fig. 3 is the part of planet small screw in a kind of Fig. 1 for the extruding process units of wood-plastic composite panel production of the present invention
Enlarged structure view.
In figure: 1, pedestal；2, rack；3, mouth mold；4, barrel；5, heater；6, gas vent；7, electric box；8, operation control surface
Plate；9, plasticizing box；10, loading hopper；11, feeder pipe；12, reduction gearbox；13, speed regulating motor；14, inner cylinder；15, helical tooth；16, main
Screw rod；17, planet small screw；18, secondary hurricane band；19, thread belt；20, principal screw band；21, tooth connection.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As shown in Figure 1-3, a kind of extruding process units for wood-plastic composite panel production, including pedestal 1 and loading hopper
10, organic frame 2 is fixedly mounted at the upper end two sides edge placement of pedestal 1, the upper surface of pedestal 1 is located at front middle part position
It is provided with electric box 7, and the front end face position of electric box 7 is located at top end and is provided with control panel 8, the upper surface of pedestal 1 is leaned on
The inboard place of nearly electric box 7 is provided with speed regulating motor 13, and the upper end of rack 2 is located at side and is provided with barrel 4, the upper end of rack 2
Be provided with reduction gearbox 12 positioned at the other side, and the side opposite with barrel 4 of reduction gearbox 12 is connected with plasticizing box 9, barrel 4 up and down
Surface is corresponding to be provided with multiple heaters 5, and mouth mold 3 is provided on the discharge end of barrel 4, and the upper surface of barrel 4 is located at
Gas vent 6 is offered at one side position, barrel 4 is internally provided with inner cylinder 14, and is arranged at the bosom position of inner cylinder 14
There is driving screw 16, the both ends of driving screw 16 are provided with helical tooth 15, and the periphery of driving screw 16 is surrounded with more
Planet small screw 17, and the outer surface of planet small screw 17 is located at top and is provided with principal screw band 20, planet small screw 17 it is outer
Surface is located at middle part and is provided with thread belt 19, and the outer surface of planet small screw 17 is located at bottom position and is provided with secondary hurricane band
18, the upper and lower ends of planet small screw 17 are provided with tooth connection 21；
Reduction gearbox 12 and speed regulating motor 13 are electrically connected, and the outer surface of reduction gearbox 12 is provided with protecting crust；Before loading hopper 10
End face middle position is provided with gauge table, and the lower end of loading hopper 10 is connected with feeder pipe 11；Driving screw 16 passes through its both ends
Helical tooth 15 and the ratcheting connection of planet small screw 17, and the tooth connection 21 on planet small screw 17 for torque power transmission；
The outer diameter of secondary hurricane band 18 is less than the outer diameter of principal screw band 20, and the tilt angle of secondary hurricane band 18 and planet small screw 17 is 60
The tilt angle of degree, principal screw band 20 and planet small screw 17 is 35 degree；Driving screw is provided with rotation at 16 bosom position
Axis, rotation axis are connected with speed regulating motor 13.
It should be noted that the present invention is a kind of extruding process units for wood-plastic composite panel production, when in use,
Wood plastic particles are passed through into feeder pipe 11 from loading hopper 10, carry out melting in the inner cylinder 14 of laggard feeding cylinder 4 into plasticizing box 9,
Under the running of speed regulating motor 13, the rotating bar in driving screw 16 is rotated, while driving screw 16 is rotated, passed through
The tooth connection 21 that helical tooth 15 rotates on planet small screw 17 is rotated, and the effect of screw feeding, 4 upper and lower surface of barrel are played
Heater 5 for 14 inner melt of inner cylinder carry out heated at constant temperature, so as not to solidification, finally under the impetus of screw rod, by melt
It shifts outlet end onto be compacted, the sheet forming after compacting carries out cooling, secondary 18 outer diameter of hurricane band after the release of mouth mold 3
Be slightly less than the outer diameter of principal screw band 20, make the spin slot depth on planet small screw 17 since feeding section to homogenizing end be all by
Step variation, the lead of screw thread on thread belt 19 leniently becomes narrow gradually, and spiral groove depth is gradually become shallower as by depth, material can be made to obtain
Maximum compression, the equipment make to mould the wooden particle in processed process with planet small screw 17 and being applied in combination for driving screw 16
In there is preferable heat conduction efficiency, due to the continuous rotation of planet small screw 17, make raw material in the screw thread of intermeshing rotation
In backlash by strong extruding, roll over to stretch and acted on many kinds of force such as shearings, so that raw material constantly stirred in this section, mixed,
It is homogenous plasticized finally at molten condition, it is gradually pushed to screw rod leading portion, pedestal 1 plays load-bearing effect to entire rack 2, compared with
It is practical.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of extruding process units for wood-plastic composite panel production, including pedestal (1) and loading hopper (10), feature exists
In: it is fixedly mounted organic frame (2) at the upper end two sides edge placement of the pedestal (1), the upper surface of the pedestal (1) is located at
It is provided at front middle part position electric box (7), and the front end face position of electric box (7) is located at top end and is provided with control panel
(8), the upper surface of the pedestal (1) is provided with speed regulating motor (13) close to the inboard place of electric box (7), the rack (2)
Upper end is located at side and is provided with barrel (4), and the upper end of the rack (2) is located at the other side and is provided with reduction gearbox (12), and slows down
Case (12) and barrel (4) opposite side are connected with plasticizing box (9), the upper and lower surface of the barrel (4) is corresponding be provided with it is more
A heater (5), and mouth mold (3) are provided on the discharge end of barrel (4), the upper surface of the barrel (4) is located at side position
The place of setting offers gas vent (6), and the barrel (4) is internally provided with inner cylinder (14), and the bosom position of inner cylinder (14)
Place is provided with driving screw (16), and the both ends of the driving screw (16) are provided with helical tooth (15), outside the driving screw (16)
It encloses surrounding and is surrounded with more planet small screws (17), and the outer surface of planet small screw (17) is located at top and is provided with master
Hurricane band (20), the outer surface of the planet small screw (17) is located at middle part and is provided with thread belt (19), and planet small screw
(17) outer surface is located at bottom position and is provided with secondary hurricane band (18), and the upper and lower ends of the planet small screw (17) are all provided with
It is equipped with tooth connection (21).
2. a kind of extruding process units for wood-plastic composite panel production according to claim 1, it is characterised in that: institute
It states reduction gearbox (12) and speed regulating motor (13) to be electrically connected, and the outer surface of reduction gearbox (12) is provided with protecting crust.
3. a kind of extruding process units for wood-plastic composite panel production according to claim 1, it is characterised in that: institute
The front end face middle position for stating loading hopper (10) is provided with gauge table, and the lower end of loading hopper (10) is connected with feeder pipe
(11).
4. a kind of extruding process units for wood-plastic composite panel production according to claim 1, it is characterised in that: institute
The helical tooth (15) and planet small screw (17) ratcheting connection of driving screw (16) by its both ends are stated, and on planet small screw (17)
Tooth connection (21) for torque power transmit.
5. a kind of extruding process units for wood-plastic composite panel production according to claim 1, it is characterised in that: institute
The outer diameter for stating secondary hurricane band (18) is less than the outer diameter of principal screw band (20), and secondary hurricane band (18) and planet small screw (17) are inclined
Rake angle is 60 degree, and the tilt angle of the principal screw band (20) and planet small screw (17) is 35 degree.
6. a kind of extruding process units for wood-plastic composite panel production according to claim 1, it is characterised in that: institute
It states and is provided with rotation axis at driving screw (16) bosom position, rotation axis is connected with speed regulating motor (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811043252.7A CN108943318A (en) | 2018-09-07 | 2018-09-07 | A kind of extruding process units for wood-plastic composite panel production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811043252.7A CN108943318A (en) | 2018-09-07 | 2018-09-07 | A kind of extruding process units for wood-plastic composite panel production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108943318A true CN108943318A (en) | 2018-12-07 |
Family
ID=64476410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811043252.7A Pending CN108943318A (en) | 2018-09-07 | 2018-09-07 | A kind of extruding process units for wood-plastic composite panel production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108943318A (en) |
Citations (9)
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|---|---|---|---|---|
| WO2004087398A2 (en) * | 2003-04-03 | 2004-10-14 | Blach Josef A | Transmission for driving a multishaft extruder whereby the torque is supplied evenly by an inner gear drive wheel and an outer gear drive wheel |
| CN1775506A (en) * | 2005-11-25 | 2006-05-24 | 华南理工大学 | Planetary screw chaos trigger extruding method and apparatus |
| CN2827692Y (en) * | 2005-10-19 | 2006-10-18 | 恩太思国际贸易(上海)有限公司 | Planet screw extruder |
| CN101585227A (en) * | 2008-05-23 | 2009-11-25 | 上海龙山凤机器制造有限公司 | Planetary screw drooling extruder |
| CN202412664U (en) * | 2011-12-21 | 2012-09-05 | 北京华腾佳和科技有限公司 | Wood plastic extruder |
| CN203031912U (en) * | 2012-12-14 | 2013-07-03 | 浙江立大橡塑机械有限公司 | Planetary extruder |
| CN203919629U (en) * | 2014-03-26 | 2014-11-05 | 浙江金星螺杆制造有限公司 | A kind of ten planet screw extruders |
| CN206884130U (en) * | 2017-04-27 | 2018-01-16 | 江西津大新材料有限公司 | A kind of novel planetary screw extruder |
| CN209566265U (en) * | 2018-09-07 | 2019-11-01 | 浙江冠森新材料有限公司 | A kind of extruding process units for wood-plastic composite panel production |
-
2018
- 2018-09-07 CN CN201811043252.7A patent/CN108943318A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004087398A2 (en) * | 2003-04-03 | 2004-10-14 | Blach Josef A | Transmission for driving a multishaft extruder whereby the torque is supplied evenly by an inner gear drive wheel and an outer gear drive wheel |
| CN2827692Y (en) * | 2005-10-19 | 2006-10-18 | 恩太思国际贸易(上海)有限公司 | Planet screw extruder |
| CN1775506A (en) * | 2005-11-25 | 2006-05-24 | 华南理工大学 | Planetary screw chaos trigger extruding method and apparatus |
| CN101585227A (en) * | 2008-05-23 | 2009-11-25 | 上海龙山凤机器制造有限公司 | Planetary screw drooling extruder |
| CN202412664U (en) * | 2011-12-21 | 2012-09-05 | 北京华腾佳和科技有限公司 | Wood plastic extruder |
| CN203031912U (en) * | 2012-12-14 | 2013-07-03 | 浙江立大橡塑机械有限公司 | Planetary extruder |
| CN203919629U (en) * | 2014-03-26 | 2014-11-05 | 浙江金星螺杆制造有限公司 | A kind of ten planet screw extruders |
| CN206884130U (en) * | 2017-04-27 | 2018-01-16 | 江西津大新材料有限公司 | A kind of novel planetary screw extruder |
| CN209566265U (en) * | 2018-09-07 | 2019-11-01 | 浙江冠森新材料有限公司 | A kind of extruding process units for wood-plastic composite panel production |
Non-Patent Citations (1)
| Title |
|---|
| （英）费希尔，E.G.著；朱晋增等译: "《高分子材料成型加工》", 中国轻工业出版社, pages: 533 * |
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