CN208324264U - The continuous process system of direct press type biomass composite - Google Patents
The continuous process system of direct press type biomass composite Download PDFInfo
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- CN208324264U CN208324264U CN201721734649.1U CN201721734649U CN208324264U CN 208324264 U CN208324264 U CN 208324264U CN 201721734649 U CN201721734649 U CN 201721734649U CN 208324264 U CN208324264 U CN 208324264U
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Abstract
The utility model discloses the continuous process system of direct press type biomass composite, the continuous process system of direct press type biomass composite, including melt film molding machine one and fibrous material conveying device；Melt film molding machine one includes melt film molding machine one and the forming roller one being arranged in below melt film molding machine one；Fibrous material conveying device includes the conveyer set gradually from top to bottom, forming roller two and forming roller three；The surface of forming roller one and forming roller two forms transfer passage, is arranged to tentatively press fibrous material and melt film one, forming roller two matches rotation with forming roller three, is arranged to second pressing fibrous material and is integrally formed with melt film one.It efficiently solves fiber and the long fiber material in the composite manufacturing process after plastic blend is hygroscopic, easily winding, uniform, stable conveying difficult to realize, it is poor so as to cause product apparent mass, the defects of mechanical property is unbalanced, the production efficiency of direct press type biomass composite is improved, it is easy to process.
Description
Technical field
The utility model relates to field of compound material, and in particular, to the continuous production of direct press type biomass composite
System.
Background technique
Wood plastic composite (Wood-Plastic Composites, WPC) is that domestic and international one kind being surging forward in recent years is new
Type composite material, refers to using polyethylene, polypropylene and polyvinyl chloride etc., instead of common resin adhesive, and more than 50% or more
The useless plant biomass fiber such as wood powder, rice husk, stalk be mixed into new wood materials, then through extruding, molding, injection moulding etc.
Plastic processing, the plate or profile produced.It is mainly used for the industries such as building materials, furniture, logistics packaging.By plastics and wooden
Plate through hot extrusion molding after powder is mixed in a certain ratio, referred to as extruding wood-plastic composite panel.
Biomass composite can play the advantages of each component in material, overcome because strength of wood is low, variability is big and
Limitation is used caused by the low grade of organic material elasticity modulus, and discarded timber and plastics can be made full use of, it is dirty to reduce environment
Dye.From the point of view of raw materials for production, various waste plastic, waste wood and the residue of crops is can be used in the raw material of biomass composite
Object.Therefore the development and extensive use of biomass composite, facilitates the pollution for slowing down plastic refuse, it helps reduces
Agricultural wastes are burned to be polluted to environment bring.The production and use of biomass composite, will not distribute to ambient enviroment
The volatile matter of human health is endangered, material itself goes back recoverable, is a kind of completely new green product and a kind of life
The composite material of state cleaning.
It is mixed with biomass fiber with plastics, produces a kind of wood plastic composite, timber, plastics, metal etc. can be replaced,
It is widely used in all trades and professions.But fibrous material, especially long fiber material are hygroscopic, easily wind, be difficult to realize uniformly,
The defects of stabilization conveys, poor so as to cause product apparent mass, and mechanical property is unbalanced.Directly result in processing difficulties, production effect
Rate is low, using being restricted.
Summary of the invention
The technical problems to be solved in the utility model is in view of the shortcomings of the prior art, to provide a kind of direct press type biomass combined
The continuous process system of material, the long fiber material in composite manufacturing process after efficiently solving fiber and plastic blend
Hygroscopic, easily winding is difficult to realize uniform, stable conveying, and poor so as to cause product apparent mass, unbalanced wait of mechanical property lacks
It falls into, improves the production efficiency of direct press type biomass composite, it is easy to process.
Another object of the present invention is to provide a kind of making for the continuous process system of direct press type biomass composite
Use method.
The purpose of utility model of the utility model is achieved through the following technical solutions:
A kind of continuous process system of direct press type biomass composite, including melt film molding machine one, undulation degree are disclosed
Material conveying device；
The melt film molding machine one includes melt film molding machine one and the molding being arranged in below the melt film molding machine one
Roller one；
The fibrous material conveying device includes the conveyer set gradually from top to bottom, forming roller two and forming roller three；
The surface of the forming roller one and forming roller two forms transfer passage, is arranged to tentatively press fibrous material and melt film one；
The forming roller two matches rotation with forming roller three, be arranged to second pressing fibrous material and melt film one at
It is integrated.
The continuous process system of the direct press type biomass composite of the utility model will solve fiber easy entanglement, agglomeration,
The problem of agglomerating, water suction leads to uniform difficulty of transportation takes and directly forces feeding, reduces transport path, using with forming roller
The cylindrical surface of special construction disperse fiber material, fiber is rolled and is laminated together with polymeric membrane is melted, had excellent performance,
The stable biomass composite of quality.
The continuous process system of the direct press type biomass composite of the utility model can be with intelligent control material to be composite
Conveying speed and material to be composite state, can be effectively controlled it is compound after direct press type biomass composite quality, reach
To service performance.
Further, the melt film molding machine one is screw extruder, and the screw extruder includes extruder and curtain coating
The outlet of mold, the extruder is connected to the entrance of the casting mold, and the lower section of the casting mold is equipped with forming roller one.
Further, the screw extruder is any one of single screw rod, twin-screw, multi-screw extruder.
The utility model preferably uses Screw Extrusion to be cast thermoplasticity melt film, when melt film is also in molten condition, with fibre
It ties up laminated, is then rolled by forming roller, fibrous material is made to combine closely with melt film, it as needed, can be in fibrous layer another side
Continue laminated one layer of thermoplasticity melt film, obtains three layers of biomass composite of sandwich shape, the direct press type of the utility model
Biomass composite continuous process system, can be repeatedly laminated, obtains three layers actually required or more of multi-layer composite materials
Material, is suitble to different Material claddings.
Further, the forming roller one and forming roller two are hollow cylinder, inside the hollow cylinder by water,
Oil, gas or resistance heating.
Molding roller surface in the utility model can be shiny surface, and also caning be processed has circumferentially or the slot of axis direction, slot
Number and shape determine that molding roller surface is processable aperture, and hole shape is semicircle or ellipse, specifically as needed
It determines as needed.The trench structure and pass structure for forming roller surface can both play the role of uniformly dispersing fibre, also can
The internal structure for enough changing composite material, improves mechanical property.
Fibrous material can be contacted in the form of corrugation, prominent site etc. with melt film in the utility model, can be changed as needed
Forming roller surface shape, to change fibrous layer shape, realization is designed from structure, changes the purpose of product properties.
Further, the conveyer is any one of suction conveyor, screw conveyor, press machine.
The fibrous material can be the shapes such as powdery, bulk, elongated, preferred elongated fiber.
Further, the transfer passage is " V-type " structure.
Further, be additionally provided with melt film molding machine two, the melt film molding machine two include melt film molding machine two, at
Type roller four, forming roller five and forming roller six；
The forming roller four is rotated with the cooperation of forming roller five, is arranged to tentatively press melt film two；The forming roller five
Lower section the forming roller six that matches with forming roller five is set, be arranged to second pressing fibrous material and melt film one as one
Body.
The utility model is moulded melt polymer material using screw extruder using a pair of mutually matched forming roller
Change to squeeze out and be cast on forming roller, a V-arrangement space is formed between two forming roller, then by fibrous material uniformly from another roller table
Face is conveyed into V-arrangement space, melts film with macromolecule and contacts, and under the rolling of two forming roller, and layer synthesis performance is excellent, quality is steady
Fixed, uniform component biomass composite.By repeating above-mentioned movement and equipment, can be obtained multi-layer biological matter composite sheet,
Plate etc., thickness determines as needed.
Between conveying speed, forming roller rotation speed, each forming roller of the utility model by controlling material to be composite
Gap effectively controls the thickness of composite material, to control the performance of biomass composite.
The another object of the utility model is to disclose the application method of above-mentioned continuous process system, comprising the following steps:
S1. high-molecular material A is placed in melt film molding machine one, high-molecular material A is squeezed out by fusion plastification
On forming roller one, meanwhile, biomass fiber material is added to biomass fiber material conveying device, by forming roller one and at
Type roller two tentatively presses, and the forming roller one and forming roller two are heated to 30 ~ 300 DEG C, by the high-molecular material A and life after pressing
Material fibrils material is delivered between forming roller two and forming roller three；Adjust the pressure and effect between forming roller two and forming roller three
Angle makes biomass fiber material combine closely completely with macromolecule melt film A；
S2. high molecular material B is placed in melt film molding machine two, high molecular material B is squeezed out by fusion plastification
It on forming roller four, is pressed by forming roller four and forming roller five, the forming roller four is heated to 30 ~ 300 DEG C with forming roller five, will
High molecular material B pressing is in the macromolecule melt film B at molten condition；With forming roller five and the cooperation rotation of forming roller six, pressing
Macromolecule melt film A, biomass fiber material and macromolecule melt film B are integrally formed.
Different macromolecule materials can be set from high molecular material B by high-molecular material A according to the demand of actual product
Material.
The application method of the continuous process system of the utility model is easy to operate, and production is stablized, high-efficient, is suitable for
The production of various direct press type composite materials, has wide range of applications.
Compared with the prior art, the utility model has the beneficial effects that:
The continuous process system of the direct press type biomass composite of the utility model is mixed for biomass fiber and plastics
It closes, produces a kind of direct press type biomass composite, timber, plastics, metal etc. can be replaced, be widely used in all trades and professions.
This production system can solve it is long and slender dimension it is hygroscopic with the long fiber material in the composite manufacturing process after plastic blend, easily twine
Around, be difficult to realize uniformly, stablize conveying, mechanical property unbalanced the defects of poor so as to cause product apparent mass, production preparation
Composite processing performance it is good, high production efficiency.
The continuous process system of this direct press type biomass composite orderly combines layers of material to be composite, Ke Yigen
According to the compound different materials of needs of production, different layers of composite materials are suitble to the processing of different materials, and application is extremely wide
It is general, it is practical.
The continuous process system of the direct press type biomass composite of the utility model can be by adjusting melt film, undulation degree
The thickness of the bed of material adjusts the pressure between forming roller, reaches and adjusts composite fiber content and composite product mechanical property
The purpose of energy.
After the fibrous material and melt film coating of the utility model, the another side that can according to need in fibrous material is bonded not
Same macromolecule melt film, improves the intensity and performance of entire composite material.
Detailed description of the invention
Fig. 1 is the schematic diagram of the continuous process system of the direct press type biomass composite of the utility model.
Wherein, 1- melt film molding machine one, 2- conveyer, 3- forming roller two, 4- biomass fiber material, 5- macromolecule melt film
A, 6- forming roller four, 7- melt film molding machine two, 8- forming roller five, 9- macromolecule melt film B, 10- forming roller six, 11- forming roller three,
12- forming roller one, 101- extruder, 102- casting mold.
Fig. 2 is the structural schematic diagram of 1 forming roller two of embodiment.
Fig. 3 is the structural schematic diagram of 2 forming roller two of embodiment.
The continuous process system of the direct press type biomass composite of Fig. 4 embodiment 1 is prepared biomass combined
The schematic cross-section of material.
Specific embodiment
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment 1
As shown in Figure 1, the continuous process system of direct press type biomass composite provided in this embodiment,
Including melt film molding machine one, fibrous material conveying device and melt film molding machine two；Melt film molding machine one wraps
The forming roller 1 for including melt film molding machine 1 and being arranged in below melt film molding machine 1.
Fibrous material conveying device includes the conveyer 2, forming roller 23 and forming roller 3 11 set gradually from top to bottom；
The surface of forming roller 1 and forming roller 23 forms " V-type " transfer passage, is arranged to tentatively press fibrous material and melt film
One；Forming roller 23 matches rotation with forming roller 3 11, and being arranged to second pressing fibrous material and melt film one becomes one
Body.
The conveyer 2 of the utility model is any one of suction conveyor, screw conveyor, press machine, the present embodiment
It is preferred that suction conveyor.
Melt film molding machine two includes melt film molding machine 27, forming roller 46, forming roller 58 and forming roller 6 10；Molding
Roller 46 and the cooperation of forming roller 58 rotate, and are arranged to tentatively press melt film two；The lower section of forming roller 58 is arranged and forming roller
58 forming rollers 6 10 matched are arranged to second pressing fibrous material and are integrally formed with melt film one.
The screw extruder 1 of the present embodiment includes extruder 101 and casting mold 102, the outlet and curtain coating of extruder 101
The entrance of mold 102 is connected to, and the lower section of casting mold 102 is equipped with forming roller 1.This screw extruder is single screw rod, double spiral shells
Any one of bar, multi-screw extruder, the present embodiment are single screw extrusion machine.
Wherein, the forming roller originally implemented is hollow cylinder, passes through water, oil or gas heating inside hollow cylinder.For
Heating melt film is at molten condition, in order to which fibrous material is fitted closely with macromolecule melt film completely.
As shown in Fig. 2, the surface of the forming roller 23 of the present embodiment is equipped with uniformly distributed groove-like structure, roller surface is formed
Trench structure can play the role of uniformly dispersing fibre, can also change the internal structure of composite material, improve mechanical property.
The continuous process system of this direct press type biomass composite, efficiently solve fiber with it is compound after plastic blend
Long fiber material in Material Manufacturing Process is hygroscopic, easily winds, and uniform, stable conveying is difficult to realize, so as to cause product table
The defects of appearance quality is poor, and mechanical property is unbalanced improves the production efficiency of direct press type biomass composite, easy to process.
Embodiment 2
The continuous process system of the direct press type biomass composite of the present embodiment is same as Example 1, difference
It is, the surface of forming roller 23 is pass structure, specifically as shown in Figure 3.
Embodiment 3
Use the application method of the continuous process system of the direct press type biomass composite of embodiment 1, including following step
It is rapid:
S1. high-molecular material A is placed in melt film molding machine 1, high-molecular material A is squeezed out by fusion plastification
On forming roller 1, meanwhile, biomass fiber material is added to conveyer, it is preliminary by forming roller 1 and forming roller 23
Pressing, is heated to 30 ~ 300 DEG C for forming roller 1 and forming roller 23, by the high-molecular material A and biomass fiber after pressing
Material 4 is delivered between forming roller 23 and forming roller 3 11；Adjust the pressure and the angle of action between forming roller two and forming roller three
Degree, makes biomass fiber material 4 combine closely completely with macromolecule melt film A5；
S2. high molecular material B is placed in melt film molding machine 27, high molecular material B9 is squeezed out by fusion plastification
On forming roller 46, being pressed by forming roller 46 and forming roller 58, forming roller 46 and forming roller 58 are heated to 30 ~ 300 DEG C,
By high molecular material B pressing in the macromolecule melt film B9 at molten condition；As forming roller 58 and the cooperation of forming roller 6 10 turn
Dynamic, pressing macromolecule melt film A5, biomass fiber material 4 and macromolecule melt film B9 are integrally formed, and are in sandwich structure.
The structure of direct press type biomass composite is prepared as shown in Figure 4 by the method for above system.It is straight by this
The continuous process system of pressure type biomass composite selects the molding roll press of different roll surfaces, adjusts the defeated of material to be composite
Speed, forming roller rotation speed, the gap between each forming roller are sent, effectively the thickness of composite material is controlled, to control life
The performance of substance composite.Each compound interlayer for the biomass composite that this method obtains is tightly combined, and is had excellent performance, matter
Amount is stablized.
The application method of the continuous process system of the utility model is easy to operate, and production is stablized, high-efficient, is suitable for
The production of various direct press type composite materials, has wide range of applications.
Obviously, above-described embodiment is only intended to clearly illustrate the technical solution of the utility model example, and simultaneously
Non- is limitations of the embodiments of the present invention.For those of ordinary skill in the art, above explained
On the basis of can also make other variations or changes in different ways.There is no need and unable to give thoroughly all embodiments
It lifts.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc. should be included in this
Within the protection scope of utility model claims.
Claims (8)
1. a kind of continuous process system of direct press type biomass composite, which is characterized in that including one He of melt film molding machine
Fibrous material conveying device；
The melt film molding machine one includes melt film molding machine one and the forming roller one being arranged in below the melt film molding machine one；
The fibrous material conveying device includes the conveyer set gradually from top to bottom, forming roller two and forming roller three；It is described
The surface of forming roller one and forming roller two forms transfer passage, is arranged to tentatively press fibrous material and melt film one；
The forming roller two matches rotation with forming roller three, and being arranged to second pressing fibrous material and melt film one becomes one
Body.
2. the continuous process system of direct press type biomass composite according to claim 1, which is characterized in that the melt film
Molding machine one is screw extruder, and the screw extruder includes extruder and casting mold, the outlet of the extruder and institute
The entrance connection of casting mold is stated, the lower section of the casting mold is equipped with forming roller one.
3. the continuous process system of direct press type biomass composite according to claim 2, which is characterized in that the screw rod
Extruder is any one of single screw rod, twin-screw, multi-screw extruder.
4. the continuous process system of direct press type biomass composite according to claim 1, which is characterized in that the molding
Roller one and forming roller two are hollow cylinder, pass through water, oil, gas body or resistance heating inside the hollow cylinder.
5. the continuous process system of direct press type biomass composite according to claim 1, which is characterized in that the molding
Roller one and two surface of forming roller are smooth or with groove profile or pass structures.
6. the continuous process system of direct press type biomass composite according to claim 1, which is characterized in that the conveying
Machine is any one of suction conveyor, screw conveyor, press machine.
7. the continuous process system of direct press type biomass composite according to claim 1, which is characterized in that the conveying
Channel is " V-type " structure.
8. the continuous process system of direct press type biomass composite according to claim 1, which is characterized in that be additionally provided with
Melt film molding machine two, including melt film molding machine two, forming roller four, forming roller five and forming roller six；
The forming roller four is rotated with the cooperation of forming roller five, is arranged to tentatively press melt film two；Under the forming roller five
The forming roller six matched with forming roller five is just set, is arranged to second pressing fibrous material and is integrally formed with melt film one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721734649.1U CN208324264U (en) | 2017-12-13 | 2017-12-13 | The continuous process system of direct press type biomass composite |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721734649.1U CN208324264U (en) | 2017-12-13 | 2017-12-13 | The continuous process system of direct press type biomass composite |
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| Publication Number | Publication Date |
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| CN208324264U true CN208324264U (en) | 2019-01-04 |
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ID=64788372
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| CN201721734649.1U Active CN208324264U (en) | 2017-12-13 | 2017-12-13 | The continuous process system of direct press type biomass composite |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953570A (en) * | 2017-12-13 | 2018-04-24 | 湖南工业大学 | The continuous process system and its application method of direct press type biomass composite |
| CN111216376A (en) * | 2019-11-07 | 2020-06-02 | 湖南工业大学 | Biomass composite material composite forming device and process thereof |
-
2017
- 2017-12-13 CN CN201721734649.1U patent/CN208324264U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953570A (en) * | 2017-12-13 | 2018-04-24 | 湖南工业大学 | The continuous process system and its application method of direct press type biomass composite |
| CN111216376A (en) * | 2019-11-07 | 2020-06-02 | 湖南工业大学 | Biomass composite material composite forming device and process thereof |
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