CN202965167U - Wood-plastic composite forming machine - Google Patents
Wood-plastic composite forming machine Download PDFInfo
- Publication number
- CN202965167U CN202965167U CN2012206786230U CN201220678623U CN202965167U CN 202965167 U CN202965167 U CN 202965167U CN 2012206786230 U CN2012206786230 U CN 2012206786230U CN 201220678623 U CN201220678623 U CN 201220678623U CN 202965167 U CN202965167 U CN 202965167U
- Authority
- CN
- China
- Prior art keywords
- plastic composite
- forming machine
- wood
- composite forming
- wood plastic
- 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
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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
- B29C48/25—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
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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
- B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The utility model belongs to the field of wood-plastic composite processing and shaping equipment and relates to a wood-plastic composite forming machine. The wood-plastic composite forming machine comprises a machine body, wherein the machine body is provided with hybrid air exhausting devices and compressing extrusion devices which are in step shape arrangement, a cylinder of the hybrid air exhausting device is provided with an exhausting port, an inner cavity of the cylinder and a screw are in small clearance fit, a feeding port of the hybrid air exhausting device is provided with a feed device, a discharge port of the hybrid air exhausting device is provided with a blanking mouth which is articulated with the feeding port of the compressing extrusion device, the inner cavity of the cylinder of the compressing extrusion device is of a cone shape and is matched with the conic screw, a molding core is connected at the discharge port, and different guiding devices can be chosen according to different requirements. The wood-plastic composite forming machine adopts secondary treatment, thus being capable of exhausting thoroughly, blending fully, and extruding and molding quantificationally, not only improving the molding quality of the wood-plastic composite forming machine, but also prolonging the service life of the machine.
Description
Technical field
The utility model belongs to wood plastic composite machine-shaping device field, is specifically related to a kind of wood plastic composite forming machine.
Background technology
At present, wood-plastic composite material shaping device aspect at home and abroad, most of conical double screw extruder that adopts is plastic design, is not specially for the wood plastic composite Design and manufacture.And the extruding of wood plastic composite and other pure plastic materials, and other plastic composites extrude very large difference: namely in wood plastic composite, a large amount of wood powder or other natural fibers may contain a large amount of moisture, the material that also has other easily at high temperature to decompose, simultaneously, wood powder is not fusible.Existing conical double screw extruder is when extruding wood plastic composite, and at low temperatures, the extruder draw ratio is inadequate, and Wood-plastic material can not fully plastify before exhaust outlet, and mixes with wood powder, causes wood powder to overflow at exhaust outlet, and whole extrusion is unstable.
The utility model content
The purpose of this utility model is for solving the deficiencies in the prior art, the wood plastic composite forming machine of a kind of thoroughly exhaust, abundant mixing, steady extruding being provided.
For above-mentioned purpose, the technical scheme of taking is:
A kind of wood plastic composite forming machine, comprise body, described body is provided with mixing exhaust device and the stepped arrangement of pressurization extrusion device, described mixing exhaust device charging aperture is provided with drawing-in device, the discharging opening of mixing exhaust device is connected mutually with the charging aperture of pressurization extrusion device, and the discharging opening of described pressurization extrusion device is connected with forming core.
Described mixing exhaust device is flat shape double screw extruder, and described pressurization extrusion device is conical double screw extruder.
The machine barrel of described mixing exhaust device is provided with 2 ~ 4 exhaust outlets.
The machine barrel inner chamber of described pressurization extrusion device is tapered, is complementary with conical screw.
Described drawing-in device comprises feeding funnel, motor, reductor and feeding spiro rod, adopts single screw to convey materials.
Be provided with guiding device in the vestibule of described forming core, described guiding device can be straight grid plate or broken line screen or up and down side set screen.
Adopt technique scheme, obtained beneficial effect is:
The utility model wood plastic composite forming machine, by the mixing exhaust device, can reach the thorough exhaust of wood plastic composite, and be issued in the situation of not destroying string the purpose that wood is moulded the two-phase mixing, will Solid Conveying and Melting entrance originally change wood into by the pressurization extrusion device and mould the mixed melt transportation section, stablely under quantitative, level pressure complete extrusion molding, not only can improve the wood plastic composite Forming Quality, and can lengthen the life of a machine.
Description of drawings
Fig. 1 is the structural representation of the utility model wood plastic composite forming machine.
Fig. 2 is the sectional structure schematic diagram that the utility model forming core coordinates with tapered cylinder.
Fig. 3 be in Fig. 2 A-A to one of structural representation.
Fig. 4 be in Fig. 2 A-A to structural representation two.
Fig. 5 be in Fig. 2 A-A to structural representation three.
The specific embodiment
Referring to Fig. 1～Fig. 5, in figure, 1 is that body, 2 is that motor, 3 reductors, 4 are that parallel screw, 5 is that machine barrel, 6 is that exhaust outlet, 7 is that feeding funnel, 8 is that feeding spiro rod, 9 is that blanking mouth, 10 is that conical screw, 11 is that tapered cylinder, 12 is that forming core, 13 is that fastener, 14 is that straight grid plate, 15 is that side set screen, 16 is the broken line screen up and down.
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.
embodiment one: referring to Fig. 1～Fig. 3, the utility model wood plastic composite forming machine, comprise body 1, described body 1 is stepped, its single order platform is provided with a parallel double-screw extruder, its second order platform is provided with a conical double screw extruder, the charging aperture of parallel double-screw extruder is provided with drawing-in device, drawing-in device comprises feeding funnel 7, motor, decelerator and feeding spiro rod 8, adopt the quantitative convey materials of single screw rod, the parallel screw 4 of described parallel double-screw extruder and the inner chamber of machine barrel 5 adopt little matched in clearance, machine barrel 5 is provided with 4 exhaust outlets 6, the parallel double-screw extruder feed opening is provided with blanking mouth 9 and the corresponding linking of the charging aperture of conical double screw extruder, tapered cylinder 11 inner chambers of conical extruder are tapered to be complementary with conical screw, the discharging section of conical extruder was communicated with fastener 13 and was fixedly connected with forming core 12, be provided with guide fluid grating in forming core 12 inner chambers, described guide fluid grating is straight grid plate 14.
Embodiment two: referring to Fig. 4, structure and the embodiment one of the present embodiment wood plastic composite forming machine are basic identical, and its difference is that described guide fluid grating can be up and down bayonet-type screen 15.
Embodiment three: referring to Fig. 5, structure and the embodiment one of the present embodiment wood plastic composite forming machine are basic identical, and its difference is that described guide fluid grating can be broken-line type screen 16.
Claims (6)
1. wood plastic composite forming machine, comprise body, it is characterized in that, described body is provided with mixing exhaust device and the stepped arrangement of pressurization extrusion device, described mixing exhaust device charging aperture is provided with drawing-in device, the discharging opening of mixing exhaust device is connected mutually with the charging aperture of pressurization extrusion device, and the discharging opening of described pressurization extrusion device is connected with forming core.
2. wood plastic composite forming machine according to claim 1, is characterized in that, described mixing exhaust device is a flat shape double screw extruder, and described pressurization extrusion device is conical double screw extruder.
3. wood plastic composite forming machine according to claim 1 and 2, is characterized in that, the machine barrel of described mixing exhaust device is provided with 2 ~ 4 exhaust outlets.
4. wood plastic composite forming machine according to claim 1 and 2, is characterized in that, the machine barrel inner chamber of described pressurization extrusion device is tapered, is complementary with conical screw.
5. wood plastic composite forming machine according to claim 1, is characterized in that, described drawing-in device comprises feeding funnel, motor, reductor and feeding spiro rod, adopts single screw to convey materials.
6. wood plastic composite forming machine according to claim 1, is characterized in that, is provided with guiding device in the vestibule of described forming core, and described guiding device can be straight grid plate or broken line screen or up and down side set screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206786230U CN202965167U (en) | 2012-12-11 | 2012-12-11 | Wood-plastic composite forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206786230U CN202965167U (en) | 2012-12-11 | 2012-12-11 | Wood-plastic composite forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202965167U true CN202965167U (en) | 2013-06-05 |
Family
ID=48506292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206786230U Expired - Fee Related CN202965167U (en) | 2012-12-11 | 2012-12-11 | Wood-plastic composite forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202965167U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381891A (en) * | 2018-04-24 | 2018-08-10 | 华南农业大学 | A kind of manufacturing equipment for manufacturing the PET wood plastic composites with sandwich |
| CN108608633A (en) * | 2018-04-24 | 2018-10-02 | 华南农业大学 | A kind of operating method of PET wood plastic composites manufacturing equipment |
| CN110509525A (en) * | 2019-08-09 | 2019-11-29 | 北京华腾佳和科技有限公司 | A kind of expanding slot can be vented the conical double-screw that can be kneaded and melt fluid pressurization device |
-
2012
- 2012-12-11 CN CN2012206786230U patent/CN202965167U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381891A (en) * | 2018-04-24 | 2018-08-10 | 华南农业大学 | A kind of manufacturing equipment for manufacturing the PET wood plastic composites with sandwich |
| CN108608633A (en) * | 2018-04-24 | 2018-10-02 | 华南农业大学 | A kind of operating method of PET wood plastic composites manufacturing equipment |
| CN110509525A (en) * | 2019-08-09 | 2019-11-29 | 北京华腾佳和科技有限公司 | A kind of expanding slot can be vented the conical double-screw that can be kneaded and melt fluid pressurization device |
| CN110509525B (en) * | 2019-08-09 | 2020-11-20 | 北京华腾佳和科技有限公司 | Gap-adjustable, exhaustible and mixing conical double-screw melt fluid pressurizing device |
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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: 20130605 Termination date: 20201211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |