CN108000853A - A kind of Wood Plastics Composite Product compression molding overlays method and system - Google Patents
A kind of Wood Plastics Composite Product compression molding overlays method and system Download PDFInfo
- Publication number
- CN108000853A CN108000853A CN201711314456.5A CN201711314456A CN108000853A CN 108000853 A CN108000853 A CN 108000853A CN 201711314456 A CN201711314456 A CN 201711314456A CN 108000853 A CN108000853 A CN 108000853A
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- China
- Prior art keywords
- wood
- plastic composite
- composite material
- compression molding
- product
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- 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.)
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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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/261—Handling means, e.g. transfer means, feeding means
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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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of Wood Plastics Composite Product compression molding to overlay method and system, and system includes extruder, metering device, overlays manipulator, insulation conveyer belt, feeding mechanical hand and moulding press；The extruder, metering device are according to the product requirement of institute's fabricated product, the metering output the desired amount of wood plastic composite material block of compression molding；Wood plastic composite material block is laid to designated position；By one group of wood plastic composite material block synchronous driving to feeding station is treated, arrival treats that one group of wood plastic composite material block of feeding station is disposably sent to the mould cavity of moulding press, die press technology for forming is completed by moulding press.The present invention not only ensure that the moldability of wood plastic composite, substantially increase the quality of Wood Plastics Composite Product, but also improve processing efficiency, economic and environment-friendly, have wide application field and development prospect.
Description
Technical field
The invention belongs to technical field of material formation field, more particularly to a kind of Wood Plastics Composite Product compression molding is pre-
Laying method and system.
Background technology
With the improvement of people's environmental awareness, and country advocated for circular economy, sustainable development, wood plastics composite
Material causes the attention of people.It not only maintains the high intensity and high resiliency of wood-fibred or plant fiber, also possesses thermoplastic
The high tenacity and fatigue-resistance characteristics of property high molecular material, can recycle, economic and environment-friendly.
Traditional Wood Plastics Composite Product is in compression molding process, using a multi-cavity mold processing technology, although
Processing speed can be improved, but since wood plastic composite material block is by repeatedly laying, causes to wait to be molded into each die cavity
Expect that the temperature difference opposite sex is big between block, moldability is inconsistent, defect ware, inferior goods easily occur；In big part process for manufacturing product
In, if disposably launching large-sized single material block, due to wood plastic composite poor fluidity, frequently result in big part product and be difficult to
Success is molded, and defect rate is very high.
The content of the invention
The shortcomings that it is a primary object of the present invention to overcome the prior art and deficiency, there is provided a kind of Wood Plastics Composite Product
Large-sized single material block, is replaced with the material block of the scattered multiple reduced sizes put by the pre- laying method of compression molding, is solved big
Part product can effectively reduce its defect rate be difficult to shaping using the single material block of large scale the problem of, improve processing quality and
Processing efficiency.
Another object of the present invention is to provide a kind of Wood Plastics Composite Product compression molding to overlay system.
The purpose of the present invention is realized by following technical solution：
A kind of pre- laying method of Wood Plastics Composite Product compression molding, including：Precalculate total material needed for big part product
Doses, multiple small-size materials blocks are resolved into by total quantity of material；Multiple small-size materials blocks lay mode, analysis using distributing
It can guarantee that the lay position of the optimal moldability of small-size materials block；According to precalculate that analysis obtains it is optimal lay quantity with
Position, small-size materials block are seriatim laid on a moving belt, it are disposably sent to the mould cavity of moulding press, by being molded
Machine completes die press technology for forming.
Preferably, attemperator is set on the conveyer belt for transporting material block, after insulation and transmission, ensures each wood
The uniformity of plastic composite materials material deblocking temperature, and then ensure that its moldability.
A kind of Wood Plastics Composite Product compression molding overlays system, including extruder, metering device, overlay manipulator,
Conveyer belt, feeding mechanical hand and moulding press；Wherein, extruder cooperates with both metering devices, according to institute's fabricated product
Product requirement, metering output the desired amount of wood plastic composite material block of compression molding；Manipulator is overlay according to compression molding
Scheme is overlay, wood plastic composite material block is laid to designated position；Conveyer belt synchronously passes one group of wood plastic composite material block
Send to feeding station is treated, feeding mechanical hand is treated one group of wood plastic composite material block of feeding station by reaching, disposably sent to mould
In the mould cavity of press, die press technology for forming is completed by moulding press.
Preferably, the discharge port of extruder is connected with metering device, the two mutual cooperation, according to the product of institute's fabricated product
It is required that the metering output the desired amount of wood plastic composite material block of compression molding.
Preferably, in wood plastic composite a multi-cavity mold product die press technology for forming, the manipulator that overlays is according to one
The cavity quantity and die cavity relative position of moulding press used by mould multi-cavity technique, by by the wood moulding of metering device metering output
Composite material material block is laid on a moving belt one by one.
Preferably, in the big part product die press technology for forming of wood plastic composite, the manipulator that overlays is according to advance meter
The optimal of the wood plastic composite material block that point counting is analysed lays quantity and position, will be answered by the wood moulding of metering device metering output
Condensation material material block is seriatim laid on a moving belt.
Preferably, the conveyer belt is insulation conveyer belt, it is made of conveyer belt and incubator two parts, passes through conveyer belt
Wood plastic composite material block is sent to and treats feeding station, ensures wood plastic composite material block in transmit process by incubator
Keep constant consistent temperature.
Compared with prior art, the present invention having the following advantages that and beneficial effect：
A kind of Wood Plastics Composite Product compression molding provided by the present invention overlays method and system, the letter of its Structure and Process
List, be easily manipulated, and ensure that the good moldability of wood plastic composite, realizes that wood moulding is answered in high quality at a lower cost
The die press technology for forming of condensation material a multi-cavity mold and big part product, greatly improves the product quality of Wood Plastics Composite Product and adds
Work efficiency rate.
Brief description of the drawings
Fig. 1 is the general structure schematic diagram of system.
Fig. 2 is the implementing procedure figure of system.
Fig. 3 is structure diagram of the system under a multi-cavity mold compression molding operating mode.
Fig. 4 is structure diagram of the system under big part product compression molding operating mode.
Fig. 5 is the structure diagram of the insulation conveyer belt of system.
Wherein, 1- extruders, 2- metering devices, 3- overlay manipulator, 4- insulations conveyer belt, 5- feeding mechanical hands, 6- moulds
Press, 7- wood plastic composite material block, 8- moulds, 9- conveyer belts, 10- incubators.
Embodiment
With reference to embodiment and attached drawing, the present invention is described in further detail, but embodiments of the present invention are unlimited
In this.
Embodiment
A kind of Wood Plastics Composite Product compression molding overlays method and system, and this method and system are mainly used for wood moulding and answer
In condensation material a multi-cavity mold and big part product die press technology for forming, in a multi-cavity mold processing technology, using insulation conveyer belt
Wood plastic composite material block in transmit process is kept the temperature, ensure that the wood plastic composite material into each die cavity of moulding press
The uniformity of deblocking temperature, improves its moldability, reduces the appearance of defect ware, inferior goods；In big part process for manufacturing product, then
By large-sized single material block, the material block of the scattered multiple reduced sizes put is replaced with, and simulates divide on computers in advance
Separate out each material block it is optimal put quantity and correspondence position, solve big part product be difficult to using the single material block of large scale it is molding
Problem, can effectively reduce its defect rate, improve processing quality and processing efficiency.
As shown in Figure 1, it is the general structure schematic diagram of the present invention.A kind of Wood Plastics Composite Product compression molding, which is overlay, is
System, including extruder 1, metering device 2, overlay manipulator 3, insulation conveyer belt 4, feeding mechanical hand 5 and moulding press 6.Wherein,
The discharge port of extruder 1 is connected with metering device 2, the two mutual cooperation, according to the product requirement of institute's fabricated product, metering output
The amount of wood plastic composite material block 7 needed for compression molding；Overlay manipulator 3 and scheme is overlay according to compression molding, by wood moulding
Composite material material block 7 lays and arrives designated position；Insulation conveyer belt 4 is by one group of wood plastic composite material block synchronous driving to treating feeding
Station, it is made of conveyer belt 9 and 10 two parts of incubator, is sent to wood plastic composite material block by conveyer belt 9 and waits to send
Expect station, ensure that wood plastic composite material block keeps constant consistent temperature in transmit process by incubator 10, it is ensured that its
Excellent state characteristic, so as to following process, improves the processing quality of product；Feeding mechanical hand 5 will reach and treat feeding station
One group of wood plastic composite material block, disposably send to 8 die cavity of mould of moulding press 6, compression molding work is completed by moulding press 6
Skill.
As shown in Fig. 2, it is implementing procedure figure.Plastic grain and wood moulding fiber are matched somebody with somebody according to a certain percentage by pretreatment
After side's mixing, by 1 extrusion molding of extruder, into metering device 2, by metering device 2 according to Wood Plastics Composite Product institute
The quantity of material needed, the wood plastic composite material block 7 of metering output respective amount, then by overlaying manipulator 3 by wood plastic composite material
Block is intelligently laid on insulation conveyer belt 4 one by one, and the insulation and transmission of warm conveyer belt 4, ensure one group of wood and plastic composite
The temperature consistency of material material block, and then ensure its excellent moldability, feeding station finally is treated into arrival by feeding mechanical hand 5
Wood plastic composite material block disposably send to 8 die cavity of mould of moulding press 6, wood plastic composite system is completed by moulding press 6
The die press technology for forming of product.
One embodiment of the present of invention, as shown in figure 3, be the structure diagram of a multi-cavity mold die press technology for forming, signal
Assume in figure by taking four chamber of a mould as an example.Overlay manipulator 3 according to the cavity quantity of moulding press 6 used by a multi-cavity mold technique with
And die cavity relative position, passed insulation is intelligently laid in one by one by the wood plastic composite material block 7 of metering device metering output
Send on band 4, after the insulation and transmission via insulation conveyer belt 4, ensure the uniformity of each wood plastic composite material deblocking temperature, into
And it ensure that its moldability.Feeding station is treated when one group of wood plastic composite material block reaches, then by feeding mechanical hand 5 by one
Secondary property is sent to 8 die cavity of mould of moulding press 6, and die press technology for forming is completed by moulding press 6.
One embodiment of the present of invention, as shown in figure 4, be the structure diagram of big part product die press technology for forming, signal
Assume that wood plastic composite material block most preferably lays position and quantity as schemed used in big part product die press technology for forming in figure
Show.The quantity of material needed for big part product is precalculated, and mode is laid using multiple reduced size material block distributings, analysis can be protected
Demonstrate,prove the lay position of the optimal moldability of wood plastic composite material block and lay quantity.Manipulator 3 is overlay according to precalculating point
Analyse obtained the optimal of wood plastic composite material block 7 and lay quantity and position, by by the wood plastics composite of metering device metering output
Material material block 7 is intelligently laid on insulation conveyer belt 4 one by one, after the insulation and transmission via insulation conveyer belt 4, is ensured each
The uniformity of wood plastic composite material deblocking temperature, and then ensure that its moldability.Wait to send when wood plastic composite material block reaches
Expect station, then disposably given it to 8 die cavity of mould of moulding press 6 by feeding mechanical hand 5, complete to be molded into by moulding press 6
Type technique.
As shown in figure 5, the insulation conveyer belt 4 is made of conveyer belt 9 and 10 two parts of incubator, will by conveyer belt 9
Wood plastic composite material block, which is sent to, treats feeding station, ensures wood plastic composite material block in transmit process by incubator 10
Keep constant consistent temperature, it is ensured that its excellent state characteristic, so as to following process, improves the processing quality of product.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention and from above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (7)
- A kind of 1. pre- laying method of Wood Plastics Composite Product compression molding, it is characterised in that including：Precalculate big part product institute The total quantity of material needed, multiple small-size materials blocks are resolved into by total quantity of material；Multiple small-size materials blocks are laid using distributing Mode, analysis can guarantee that the lay position of the optimal moldability of small-size materials block；According to precalculate analysis obtain it is optimal Lay quantity and position, small-size materials block are seriatim laid on a moving belt, it is disposably sent to the mould mould of moulding press Intracavitary, die press technology for forming is completed by moulding press.
- 2. the pre- laying method of Wood Plastics Composite Product compression molding according to claim 1, it is characterised in that transporting material Expect to set attemperator on the conveyer belt of block, after insulation and transmission, ensure the one of each wood plastic composite material deblocking temperature Cause property, and then ensure that its moldability.
- 3. the Wood Plastics Composite Product compression molding based on claim 1 the method overlays system, it is characterised in that including Extruder, metering device, overlay manipulator, conveyer belt, feeding mechanical hand and moulding press；Wherein, extruder and metering device The two cooperates, according to the product requirement of institute's fabricated product, the metering output the desired amount of wood plastic composite material of compression molding Block；Overlay manipulator and scheme is overlay according to compression molding, wood plastic composite material block is laid to designated position；Conveyer belt will To feeding station is treated, feeding mechanical hand treats one group of wood moulding of feeding station by reaching for one group of wood plastic composite material block synchronous driving Composite material material block, disposably send to the mould cavity of moulding press, and die press technology for forming is completed by moulding press.
- 4. Wood Plastics Composite Product compression molding according to claim 3 overlays system, it is characterised in that extruder Discharge port is connected with metering device, the two mutual cooperation, according to the product requirement of institute's fabricated product, metering output compression molding institute The wood plastic composite material block of requirement.
- 5. Wood Plastics Composite Product compression molding according to claim 3 overlays system, it is characterised in that is answered in wood moulding In condensation material a multi-cavity mold product die press technology for forming, the manipulator that overlays is according to moulding press used by a multi-cavity mold technique Cavity quantity and die cavity relative position, will by metering device measure output wood plastic composite material block be laid in biography one by one Send and take.
- 6. Wood Plastics Composite Product compression molding according to claim 3 overlays system, it is characterised in that is answered in wood moulding In the big part product die press technology for forming of condensation material, the wood plastic composite for overlaying manipulator and being obtained according to analysis is precalculated Expect that the optimal of block lays quantity and position, biography will be seriatim laid in by the wood plastic composite material block of metering device metering output Send and take.
- 7. Wood Plastics Composite Product compression molding according to claim 3 overlays system, it is characterised in that the transmission Band is insulation conveyer belt, it is made of conveyer belt and incubator two parts, is transmitted wood plastic composite material block by conveyer belt To feeding station is treated, ensure that wood plastic composite material block keeps constant consistent temperature in transmit process by incubator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711314456.5A CN108000853B (en) | 2017-12-12 | 2017-12-12 | Compression molding pre-paving method and system for wood-plastic composite product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711314456.5A CN108000853B (en) | 2017-12-12 | 2017-12-12 | Compression molding pre-paving method and system for wood-plastic composite product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108000853A true CN108000853A (en) | 2018-05-08 |
| CN108000853B CN108000853B (en) | 2023-09-26 |
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|---|---|---|---|
| CN201711314456.5A Active CN108000853B (en) | 2017-12-12 | 2017-12-12 | Compression molding pre-paving method and system for wood-plastic composite product |
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Citations (9)
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|---|---|---|---|---|
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| US6217819B1 (en) * | 1999-06-07 | 2001-04-17 | Ernst Dieter Wunderlich | Universal single-row and multi-row insert stretch blow molding method and apparatus therefor |
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2017
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|---|---|---|---|---|
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| WO1985002142A1 (en) * | 1983-11-11 | 1985-05-23 | A.A.R.C. (Management) Pty. Limited | Molten thermoplastic web feeding process and apparatus |
| US6217819B1 (en) * | 1999-06-07 | 2001-04-17 | Ernst Dieter Wunderlich | Universal single-row and multi-row insert stretch blow molding method and apparatus therefor |
| JP2005246722A (en) * | 2004-03-03 | 2005-09-15 | Meiki Co Ltd | Press molding machine and press molding method |
| JP2006137068A (en) * | 2004-11-11 | 2006-06-01 | Sekisui Chem Co Ltd | Method for molding molten thermoplastic resin |
| TW200936351A (en) * | 2007-10-19 | 2009-09-01 | Showa Denko Kk | Method and apparatus for manufacturing resin stamper, imprint method, magnetic recording medium, and magnetic recording/reproducing apparatus |
| JP2014136365A (en) * | 2013-01-17 | 2014-07-28 | Meiki Co Ltd | Method and apparatus for compression molding of fiber composite molding |
| WO2017009152A1 (en) * | 2015-07-10 | 2017-01-19 | Bond-Laminates Gmbh | Plastic moulding covered with a wood veneer |
| CN106626195A (en) * | 2016-12-23 | 2017-05-10 | 湖北三江航天江北机械工程有限公司 | Machining method for outer cover one-mold multi-cavity molding of antenna cover and molding device thereof |
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| Publication number | Publication date |
|---|---|
| CN108000853B (en) | 2023-09-26 |
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