CN203792679U - One-step extruder for wood-plastic materials - Google Patents
One-step extruder for wood-plastic materials Download PDFInfo
- Publication number
- CN203792679U CN203792679U CN201420161740.9U CN201420161740U CN203792679U CN 203792679 U CN203792679 U CN 203792679U CN 201420161740 U CN201420161740 U CN 201420161740U CN 203792679 U CN203792679 U CN 203792679U
- Authority
- CN
- China
- Prior art keywords
- screw
- twin
- prilling granulator
- extruder
- extrusion machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
-
- 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
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a one-step extruder for wood-plastic materials. A first double-screw granulator is connected with a speed-changing gear box by virtue of a first gear distribution box and a first transmission shaft orderly; a single-screw extruder is fixedly arranged under the first double-screw granulator, and the extrusion end of the single-screw extruder and the extrusion end of the double-screw granulator are located in the same longitudinal plane; a second double-screw granulator is fixedly arranged between the first double-screw granulator and the single-screw extruder and connected with a second motor by virtue of a second gear distribution box, and a feeding hole of the second double-screw granulator is connected with the extrusion end of the first double-screw granulator while the extrusion end of the second double-screw granulator is connected with a feeding hole of the single-screw extruder. The one-step extruder is capable of reducing the area occupied by the whole extruder in the transverse space, and also capable of reducing the length of a second transmission shaft and simultaneously evenly granulating materials.
Description
Technical field
The utility model relates to a kind of extrusion equipment, relates in particular to a kind of one-step method extruder for Wood-plastic material.
Background technology
Wood plastic composite is the new generation of green environment-friendly materials that are surging forward in the world in recent years, its main manufacturing material is natural fiber (wood chip, sawdust, stalk, rice chaff etc.), plastics (PE, PP, PVC, ABS, PET, waste plastics, regenerated plastics etc.), and additive and the processing aid such as modifier, compatilizer, lubricant.The cost of wood plastic composite is lower, and alternative timber and plastic products, be widely used in the world, has also obtained at home common concern, and application constantly expands.
At present, the one-step method extrusion molding that wood plastic composite is coordinated by twin-screw prilling granulator and single screw extrusion machine conventionally.As China Patent No. " 201310468929.2 " discloses a kind of multifunctional wood-plastic composite material one-step method extruder, its open day is on January 22nd, 2014, its technical scheme is that described extruder is by support, extension drive shaft, motor, speed-changing gear box, twin-screw squeezes gear distribution box, twin-screw charger, mixing device, twin-screw prilling granulator, Masterbatch feeding device, connect bucket, single screw extrusion machine and speed governing gearbox form, motor is connected twin-screw gear distribution box and speed governing gearbox with extension drive shaft by speed-changing gear box, gear distribution box connects twin-screw prilling granulator, mixing device is connected with twin-screw prilling granulator by twin-screw charger, Masterbatch feeding device is connected with twin-screw prilling granulator, connect bucket and connect twin-screw prilling granulator and single screw extrusion machine, single screw extrusion machine is connected with speed governing gearbox, all be mounted on support.
But the prior art that the above-mentioned patent document of take is representative, in actual use, still exist following defect: one, due to single screw extrusion machine correspondence, be arranged on the discharge end end of twin-screw prilling granulator, cause whole extruder larger at the area occupied of horizontal space.Two, due to distant apart from speed-changing gear box of single screw extrusion machine, cause the length of extension drive shaft longer, this just needs the stable delivery of larger-diameter power transmission shaft guarantee power, but use larger-diameter power transmission shaft to increase again production cost, meanwhile, also must adopt the motor ability stabilized driving power transmission shaft of relatively high power.Three, because the rotational frequency of two twin-screws in twin-screw prilling granulator is identical, cause the material particles that squeezes out even not, easily affect product quality.
Utility model content
The purpose of this utility model is to overcome the above-mentioned problems in the prior art, a kind of one-step method extruder for Wood-plastic material is provided, the utility model not only can reduce whole equipment at the area occupied of horizontal space, can also reduce the length of second driving shaft, simultaneously can be to the even granulation of material.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of one-step method extruder for Wood-plastic material, it is characterized in that: comprise support, on described support, be fixedly installed the first motor, the second motor, the first power transmission shaft, second driving shaft, the first gear distribution box, the second gear distribution box, speed-changing gear box, the first twin-screw prilling granulator, the second twin-screw prilling granulator, single screw extrusion machine and speed governing gearbox, described the first motor is connected with speed-changing gear box, and described the first twin-screw prilling granulator is connected with speed-changing gear box with the first power transmission shaft by the first gear distribution box successively; Described single screw extrusion machine is fixedly installed on the first twin-screw prilling granulator below, and by speed governing gearbox, be connected with speed-changing gear box with second driving shaft successively, and the extruding end of the extruding end of single screw extrusion machine and twin-screw prilling granulator is on same fore-and-aft plane; Described the second twin-screw prilling granulator is fixedly installed between the first twin-screw prilling granulator and single screw extrusion machine, the second twin-screw prilling granulator is connected with the second motor by the second gear distribution box, and the charging aperture of the second twin-screw prilling granulator is connected with the extruding end of the first twin-screw prilling granulator, second extruding end of twin-screw prilling granulator and the charging aperture of single screw extrusion machine are connected.
The charging aperture of described the second twin-screw prilling granulator is connected with the extruding end of the first twin-screw prilling granulator by conically shaped; The extruding end of described the second twin-screw prilling granulator is connected with the charging aperture of single screw extrusion machine by conically shaped.
Employing the utility model has the advantage of:
One,, in the utility model, because adopting respectively two motors, two cover twin-screw prilling granulators drive, therefore, the twin-screw prilling granulators different by two cover rotating speeds can repeatedly push material, make the material particles after extruding thinner, more even, be conducive to improve the quality of wood-plastic products.In addition, single screw extrusion machine and the second twin-screw prilling granulator are all arranged on the below of the first double screw extruder, and first extruding end of double screw extruder and the structure of the extruding end of single screw extrusion machine on same fore-and-aft plane, also make the distance of speed governing gearbox and speed-changing gear box nearer, not only reduced the length of second driving shaft, also reduced whole equipment at the area occupied of horizontal space, be conducive to save production cost and reduce plant area.Compare for the prior art of representative with China Patent No. " 201310468929.2 ", structure of the present utility model is compacter, horizontal space area occupied is less, adopts the motor of smaller power just can drive whole extruder running simultaneously, is conducive to save energy resource consumption.
Two,, in the utility model, the charging aperture of described the second twin-screw prilling granulator is connected with the extruding end of the first twin-screw prilling granulator by conically shaped; The extruding end of described the second twin-screw prilling granulator is connected with the charging aperture of single screw extrusion machine by conically shaped, and this structure can prevent materials from spattering, guarantees to utilize completely material, avoids waste.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Being labeled as in figure: 1, support, the 2, first motor, the 3, second motor, 4, the first power transmission shaft, 5, second driving shaft, the 6, first gear distribution box, the 7, second gear distribution box, 8, speed-changing gear box, 9, conically shaped, the 10, first twin-screw prilling granulator, the 11, second twin-screw prilling granulator, 12, single screw extrusion machine, 13, speed governing gearbox.
The specific embodiment
A kind of one-step method extruder for Wood-plastic material, comprise support 1, on described support 1, be fixedly installed the first motor 2, the second motor 3, the first power transmission shaft 4, second driving shaft 5, the first gear distribution box 6, the second gear distribution box 7, speed-changing gear box 8, the first twin-screw prilling granulator 10, the second twin-screw prilling granulator 11, single screw extrusion machine 12 and speed governing gearbox 13, described the first motor 2 is connected with speed-changing gear box 8, and described the first twin-screw prilling granulator 10 is connected with speed-changing gear box 8 with the first power transmission shaft 4 by the first gear distribution box 6 successively, described single screw extrusion machine 12 is fixedly installed on the first twin-screw prilling granulator 10 belows, and by speed governing gearbox 13, be connected with speed-changing gear box 8 with second driving shaft 5 successively, the feed end of the feed end of described single screw extrusion machine 12 and the first twin-screw prilling granulator 10 is positioned at the same side, and the extruding end of the extruding end of single screw extrusion machine 12 and twin-screw prilling granulator is on same fore-and-aft plane, described the second twin-screw prilling granulator 11 is fixedly installed between the first twin-screw prilling granulator 10 and single screw extrusion machine 12, the second twin-screw prilling granulator 11 is connected with the second motor 3 by the second gear distribution box 7, the charging aperture of described the second twin-screw prilling granulator 11 is corresponding with the extruding end of the first twin-screw prilling granulator 10, the extruding end of the second twin-screw prilling granulator 11 is corresponding with the charging aperture of single screw extrusion machine 12, and the charging aperture of the second twin-screw prilling granulator 11 is connected with the extruding end of the first twin-screw prilling granulator 10 by conically shaped 9, the extruding end of the second twin-screw prilling granulator 11 is connected with the charging aperture of single screw extrusion machine 12 by conically shaped 9.Said structure has not only significantly reduced the area occupied of extruder at horizontal space, has also reduced the length of second driving shaft 5, has both guaranteed the stable output of power, has reduced again production cost.Meanwhile, the second twin-screw prilling granulators 11 different by rotating speed push material again, make the granulation of material more even, are conducive to improve the quality of products.
Operation principle in the utility model is, start the first motor 2 and the second motor 3, the first motor 2 drives the first twin-screw prilling granulator 10 to rotate by speed-changing gear box 8 and the first power transmission shaft 4, by second driving shaft 5 and speed governing gearbox 13, drive single screw extrusion machine 12 to rotate, the second motor 3 drives the second twin-screw prilling granulator 11 to rotate by the second gear distribution box 7, then by feeding device, in the first twin-screw prilling granulator 10, add material, material arrives the second twin-screw prilling granulator 11 by conically shaped 9 after the first twin-screw prilling granulator 10 extruding, after the second twin-screw prilling granulator 11 extruding, by passing through conically shaped 9, arrive single-screw extrusion machines again, by single-screw extrusion machine extrusion modling.
Claims (2)
1. the one-step method extruder for Wood-plastic material, it is characterized in that: comprise support (1), on described support (1), be fixedly installed the first motor (2), the second motor (3), the first power transmission shaft (4), second driving shaft (5), the first gear distribution box (6), the second gear distribution box (7), speed-changing gear box (8), the first twin-screw prilling granulator (10), the second twin-screw prilling granulator (11), single screw extrusion machine (12) and speed governing gearbox (13), described the first motor (2) is connected with speed-changing gear box (8), described the first twin-screw prilling granulator (10) is connected with speed-changing gear box (8) with the first power transmission shaft (4) by the first gear distribution box (6) successively, described single screw extrusion machine (12) is fixedly installed on the first twin-screw prilling granulator (10) below, and by speed governing gearbox (13), be connected with speed-changing gear box (8) with second driving shaft (5) successively, and the extruding end of single screw extrusion machine (12) and the extruding end of twin-screw prilling granulator are on same fore-and-aft plane, described the second twin-screw prilling granulator (11) is fixedly installed between the first twin-screw prilling granulator (10) and single screw extrusion machine (12), the second twin-screw prilling granulator (11) is connected with the second motor (3) by the second gear distribution box (7), and the charging aperture of the second twin-screw prilling granulator (11) is connected with the extruding end of the first twin-screw prilling granulator (10), the extruding end of the second twin-screw prilling granulator (11) is connected with the charging aperture of single screw extrusion machine (12).
2. a kind of one-step method extruder for Wood-plastic material as claimed in claim 1, is characterized in that: the charging aperture of described the second twin-screw prilling granulator (11) is connected with the extruding end of the first twin-screw prilling granulator (10) by conically shaped (9); The extruding end of described the second twin-screw prilling granulator (11) is connected with the charging aperture of single screw extrusion machine (12) by conically shaped (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161740.9U CN203792679U (en) | 2014-04-04 | 2014-04-04 | One-step extruder for wood-plastic materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161740.9U CN203792679U (en) | 2014-04-04 | 2014-04-04 | One-step extruder for wood-plastic materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203792679U true CN203792679U (en) | 2014-08-27 |
Family
ID=51374943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420161740.9U Expired - Fee Related CN203792679U (en) | 2014-04-04 | 2014-04-04 | One-step extruder for wood-plastic materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203792679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070623A (en) * | 2019-12-04 | 2020-04-28 | 广州康森新材料科技有限公司 | Preparation method of wood-grain-like co-extrusion color-mixing wood-plastic composite material |
-
2014
- 2014-04-04 CN CN201420161740.9U patent/CN203792679U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070623A (en) * | 2019-12-04 | 2020-04-28 | 广州康森新材料科技有限公司 | Preparation method of wood-grain-like co-extrusion color-mixing wood-plastic composite material |
| CN111070623B (en) * | 2019-12-04 | 2021-01-15 | 广州康森新材料科技有限公司 | Preparation method of wood-grain-like co-extrusion color-mixing wood-plastic composite material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203510680U (en) | Multifunctional wood-plastic composite material one-step method extruding machine | |
| CN201158136Y (en) | Novel wood-plastic composite material extruding machine | |
| CN201192880Y (en) | Super cone type wood-plastic compound material granulator | |
| CN201183312Y (en) | Hypercone type double-screw plastic extrusion machine | |
| CN202264376U (en) | Dual-cone feeding device for granulator | |
| CN203792679U (en) | One-step extruder for wood-plastic materials | |
| CN201931561U (en) | Granulating equipment with dual screw rods having ultra-high length-diameter ratio | |
| CN201960728U (en) | Double screw extruder | |
| CN201158108Y (en) | Ultra-conical double-screw pelletizer | |
| CN203792673U (en) | Extrusion molding machine of wood-plastic materials | |
| CN204414540U (en) | Mould the feeding device of wooden extruder | |
| CN202623253U (en) | Plastic extrusion machine | |
| CN201456261U (en) | Equidirectional conical double-screw PE pelletizer | |
| CN203346369U (en) | Coke forming machine with material return function | |
| CN201082578Y (en) | Feeding device of extruding machine | |
| CN203637129U (en) | Efficient double-screw vertical plastic extruder | |
| CN102837413A (en) | Machine set for machining PVC (Polyvinyl Chloride) heat-shrinkable thin film | |
| CN207721183U (en) | A kind of field corn bar disconnecting device | |
| CN101823298B (en) | Plasticization and granulation equipment for filling polyolefin plastic composite material with high-share plant fibers | |
| CN201439223U (en) | Co-rotating conical twin-screw filled masterbatch granulator | |
| CN202725129U (en) | Pelletizer | |
| CN201279909Y (en) | Plastic extrusion apparatus with adjustable feed quantity | |
| CN201471702U (en) | Forced exhaust double-screw extruder | |
| CN203637130U (en) | Efficient vertical plastic extruder | |
| CN201979686U (en) | Ultra-taper twin-screw extruding equipment |
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: 20140827 Termination date: 20150404 |
|
| EXPY | Termination of patent right or utility model |