CN206953189U - For producing the equipment and multilayered material sheet of multilayered material sheet - Google Patents
For producing the equipment and multilayered material sheet of multilayered material sheet Download PDFInfo
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- CN206953189U CN206953189U CN201621269330.1U CN201621269330U CN206953189U CN 206953189 U CN206953189 U CN 206953189U CN 201621269330 U CN201621269330 U CN 201621269330U CN 206953189 U CN206953189 U CN 206953189U
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- Prior art keywords
- straw
- layer
- plate
- equipment
- spread
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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
- B27N3/14—Distributing or orienting the particles or fibres
Abstract
A kind of equipment for producing multilayered material sheet is the utility model is related to, including：For transporting the shaping band for the loop back for spreading backing strap；Dissemination apparatus, it, which is used to take in the shaping, is produced the layer for spreading backing strap by the distribution material provided with binding agent；For distribution backing strap to be pressed into the forcing press of plate of material；And also include being used for each part of appliance handling straw, arranging with sequential order：For drying the dryer of straw piece；For the straw piece of drying to be ground into the reducing mechanism of straw particle；For the air separator for making foreign matter be isolated from the straw particle；For the bonding device for making straw particle be mixed with binding agent；Wind spread case, its be used for by straw particle it is categorized spread into spread backing strap coating thinner for the layer, it has the Rotating fields through classification.By the equipment, dried before crushing, to avoid blocking screen cloth in reducing mechanism.The utility model further relates to a kind of plate of material.
Description
Technical field
It the utility model is related to a kind of for producing the equipment of multilayered material sheet and a kind of multilayered material sheet.
Background technology
It has been prior art by the plate of material of straw production material plate or production with straw composition. DE
102007029697A1 shows a kind of possible application used straw in lightweight structure plate.EP1159113B1 shows in detail
Go out to prepare straw and different ratios is used in five layers of multilayered material sheet.Current application successful implementation.
Straw is interpreted as the sum through threshing of cereal, oily plant, fibre plant or beanpod fruit in the utility model
Dry stem and leaf.Generally, straw is added to agricultural as peat and nutriment source again after harvesting can plough the soil of area
In ground.Meanwhile directly or indirectly heat utilization is also common in steam power plant or biomass equipment.It is in addition, such as foregoing
As having seen that in the prior art, the industry of production material plate is to straw to be used as to the replacement of timber in production material plate
Thing shows interest, but this has technical limitation.
The problem of existing is that the thistle board in the intermediate layer with high straw ratio can not be in an orderly manner with suitable film system
System (melamine paper) carrys out coating, because in order to use melamine paper (these membrane systems) right in short circulating pressure machine
Thistle board is coated and coating, of a relatively high special pressure is also needed in addition to required heat input, on the one hand to have
Heat and if possible sense of touch are transmitted to sequence, on the other hand for sufficiently tight between membrane system and the surface of plate of material
Connection.There is no required and enough back pressure in forcing press is coated for the thistle board being made up of straw, this can lead
The adhesiveness connection for causing to set up inside plate of material is destroyed.Thereby result in defective material plate and/or defective
Coating result.
Shortcoming also resides in, and it is laborious to isolate mineral matter foreign matter (finger stone, sand, dust) during in advance.But
Different from timber supply, these foreign matters increasedly can be transported or supplied together in straw.Especially for the position of plate of material
For the coating in outside, these foreign matters can cause the difficulty in subsequent technique and quenched link.Mineral matter positioned at outside
Material can cause abrasion increase of the raw material plate in path is ground.Thus, porose surface is accompanied by, these porose surfaces
Produced due to the mineral particles to rub out, and for directly painting or digitizing over the surface of the panel and directly print
It is problematic.Due to the surface of gross porosity, the ratio of required covering material (priming paint, liquid coating) substantially rises.When due to
The pit or side penetrates the mineral component meeting of rolling (" sending a telegram ") under the surface that pressure during cladding can be seen that
Influence it is quenched after plate of material surface when, by membrane system or with melamine paper carry out typical case cladding also can be herein
In the case of cannot get gratifying result.
Utility model content
Task of the present utility model is to provide a kind of for producing the equipment of multilayered material sheet and with straw composition
Plate of material, the plate of material have the process approach and required equipment aspect the advantages of relative to current prior art.In addition, also
A kind of plate of material should be provided, the plate of material despite the presence of straw composition but also have can coating and surface attractive in appearance.
In order to produce multilayered material sheet by as follows, the shaping of loop back take be made at least one two layers dissipate
Cloth backing strap, and the distribution backing strap is pressed into plate of material in a press, wherein, the distribution material provided with binding agent is by distribution
Device is spread into one layer, and substantially use fiber, chip and/or fragment, and distribution by straw form relative to it
Thinner at least another coating for its layer.
In an advantageous manner, straw passes through following various method steps, wherein
A) coating is directed to, is dried straw as straw piece in dryer,
B) the straw piece of drying is ground into straw particle in reducing mechanism,
C) guide straw particle by air separator to isolate foreign matter,
D) straw particle is made to be mixed in bonding device with binding agent and final
E) straw particle is sieved in wind spreads case and spread covering into distribution backing strap with the Rotating fields of classification
Cap rock.
The utility model recognize on the one hand can be provided by the corresponding pneumatic jig separating device set up be made up of straw it is thin
And can coating surface.Particularly, it now is possible to grind the raw material based on timber with abandoning Expenses Cost, but carried by straw
For a kind of inexpensive surface, this surface is suitable even for preferably being digitized direct printing on priming paint to be coated.
In addition, the diameter that can suppress to spread in backing strap or plate of material by this method is less than 1 millimeter of almost inseparable foreign matter,
Such as dust or sand, to cause these foreign matters the surface to plate of material or will not throw into question again in coating.It can keep away simultaneously
Exempt from：It is present such that surface polishing required after production material plate will be more expensive due to foreign matter.It is in an advantageous manner and square
Method, straw are dried before crushing now, to avoid blocking screen cloth in reducing mechanism.
Therefore, during wind spreads and enters sector-style distribution in case, the coating for spreading backing strap can be produced, wherein,
It is thinner rice straw to spread at the surface of backing strap, is thicker rice straw in the both sides of (centre) layer, and may
There are mineral or other foreign matters in the region of thicker rice straw, preferably abutted against with (centre) layer.
For equipment, the utility model is by the known device for producing multilayered material sheet, the known device includes：
- it is used for the shaping band that transport spreads the loop back of backing strap,
- dissemination apparatus, the dissemination apparatus is used to take in shaping produces one layer of distribution by the distribution material provided with binding agent
Backing strap, and
- backing strap will be spread by being used for is pressed into the forcing press of plate of material.
According to the utility model, the task for providing new equipment is additionally included by solution of such as getting off, the i.e. equipment
For the part of appliance for handling straw and being arranged with sequential order：
- be used to dry the dryer of straw piece,
- be used to for the straw piece of drying to be ground into the reducing mechanism of straw particle,
- be used to make the air separator that foreign matter separates from straw particle,
- be used to make the bonding device that straw particle mixes with binding agent, and
- wind spread case, the wind spread case be used for by straw particle it is categorized spread into spread backing strap relative to (its
It) coating thinner for layer, the coating has the Rotating fields of classification.
In a preferred configuration of equipment, screening plant is disposed with after reducing mechanism, the screening plant be used for from
Thick portion point is isolated in straw particle with return in reducing mechanism and/or for isolated from straw particle thin portion point with
Heat utilization is carried out in energy device.
Alternatively or in combination, plansifter or roll screen can be disposed with and/or as crushing as screening plant in a device
Device can be disposed with sledge mill device or vertical lapping device.
Especially it is preferred that air separator is suitable to pill, fruit and particularly mineral foreign matter is isolated as foreign matter,
Preferably size is more than 1 millimeter of foreign matter.
The utility model is based in terms of the known material sheet with sandwich construction：The plate of material has substantially by fibre
At least one layer and the straw particle by being mixed with binding agent that dimension, chip and/or fragment are formed form relative to the layer Lai
Say thinner another coating.
For being characterised by according to the solution of plate of material of the present utility model, coating has categorized knot
Structure, wherein, thin rice straw is close to surface layout, and thicker rice straw is arranged close to (thicker) layer.Thus, it is thicker
Rice straw is almost arranged between remaining cover layer and (centre) layer.
Especially it is preferred that mineral or other foreign matters are arranged in thicker rice straw or adjacent (thicker) layer ground cloth
Put.
Especially it is preferred that (thicker) layer is arranged between two coatings as intermediate layer.
In another design of plate of material, melamine or the film containing melamine can be disposed with the surface
System.
Alternatively or in combination it could dictate that, (centre) layer can proportionally be mixed into straw, straw piece and/or straw
Grain.(centre) layer is preferably produced and is distributed by the particle based on timber, chip or fragment.In an advantageous manner,
Straw can also be used as an alternative herein, wherein it should be noted that the resistance of (centre) layer must be sufficient to be coated
Technique, without damaging plate of material.
It is preferred that the straw particle for coating is mixed with MDI as binding agent.
Following method and steps are characterised by according to the especially preferable flow of plate of material of the present utility model for producing
Order：
Straw piece is dried in dryer,
Straw piece is ground into straw particle in grater,
Straw particle is sieved, wherein, too thick straw particle is either crushed or is fed into again intermediate layer, and
The straw particle come is screened out very much carefully to be then burned off.
Air separation is carried out to straw particle with isolate pill (grain of rice, wheat, mineral, it is preferably straight more than 1 millimeter
Footpath),
Gluing is carried out to the straw particle left,
Enter sector-style distribution to straw particle at least one layer of coating,
Plate of material will be pressed into by least two layers distribution backing strap formed,
The surface of plate of material is polished, and
Surface is set to scribble membrane system and/or melamine.
It should also be noted that first layer is typically referred to by known in the art one layer.The layer can be by timber or class timber
Material produced (with or without plastic additive), and be typically provided with binding agent.The layer can also be pari passu
Include straw.Generally, the layer being largely arranged between two coatings is produced by fiber, chip or fragment.
In this regard, do not imply that first layer also must be positioned at the first layer that takes of shaping, but " first " layer be compared with
Thick layer, and " second " layer is relatively thin layer.The number of plies can also generally change, wherein it is emphasized that the utility model will
Thin coating is interpreted as the layer positioned at outside, wherein, the coating at least being formed on side in downtrodden plate of material
Surface outside, the surface can be with film or the like come quenched.
Brief description of the drawings
In unique accompanying drawing, use is schematically explained according to one embodiment and according to schematical device structure
In the procedure of production multilayered material sheet.
Embodiment
Straw is crushed or provided as straw piece 1 in advance, and is dried in dryer 2.With wood
Unlike material, straw crushes in reducing mechanism 3, and is divided at least two in screening plant 5 consequently as straw particle
Individual part.Thick portion point 6 can be fed to reducing mechanism 3 again such as be fed to the distribution material for layer 22 as an alternative
20.It is preferred that also isolating thin portion point 7 in screening plant 5, and burnt up or in other sides for example in energy device 19
Face meaningfully uses.
The straw particle 8 of surplus is subsequently fed to air separator 9, isolates mineral and other foreign matters 10, and
Purified straw particle 8 is delivered to cyclone separator (not shown) to isolate separator air or be delivered to glued dress
Put 11.Technically require high, the foreign matter 10 less than 1 mm dia is isolated from a certain amount of straw particle 8, wherein,
Technology and economic drain rise relative to purification power hypergeometric example.
Next, three layers of explaination production spreads backing strap 23 to be pressed into trilaminate material plate 23.Therefore, straw particle 8 is in glue
Attach together to put and separated behind 11, and be fed to two wind for being diametrically opposed to one another arrangement and spread casees 12, these wind spread case difference
Produce one layer of coating 21.(or then multiple if possible) dissemination apparatus is disposed between two wind spread case 12
13, dissemination apparatus 13 is that layer 22 uses the distribution material 20 prepared, and carrys out cloth using them as intermediate layer in the case
Put, wherein, layer 22 is made on lower caldding layer 21 or on shaping band 14.The shaping band 14 of loop back is in this embodiment
With direction of advance 26, and thus passed through below the part of appliance of distribution, and spread case 12 from first (right side) wind and receive
First coating 21, then layer 22 is received to be used as intermediate layer from dissemination apparatus 13, then spreading case 12 from second (left side) wind receives
Second coating 21.This three is placed on just substantially to produce on shaping band 14 and spreads backing strap 23, and the distribution backing strap can
To be delivered to continuously operated pressure after variable pretreatment (wetting, spraying, heating, pre-compacted) not shown further
Power machine 15, the forcing press are pressed into unlimited material lath 27 by backing strap 23 is spread.Material lath 27 is in continuously operated pressure
It is divided into each plate of material 18 by segmenting device 16 (being mostly diagonal saw) after machine 15.These plate of material 18 can be in cool time
It is afterwards or quenched directly next to being carried out in forcing press 17 is coated, and obtain the preferably surface containing melamine and apply
Layer.
Instead of continuously operating press 15, circulating forcing press can be also disposed with, the circulating forcing press piecewise pressure
System spreads backing strap or compacting is divided into the distribution backing strap 23 of each backing strap part.
Spread backing strap 23 and plate of material 18 has schematical section circle in the plane of shaping band 14, and the section circle is upper
Side amplifies in circular cross-section 28 to be shown.Amplification in section 28 should be illustratively shown spread backing strap 23 Rotating fields and by
This also illustratively substantially shows the Rotating fields of plate of material 18；Shaping band 14 is not drawn into.Top (is can be seen that from upper surface 4
One) the categorized Rotating fields of coating 21, thin rice straw 24 is arranged close to the ground of surface 4 in the coating.Along among plate
Direction, the flowing that is preferably divided into feature with pneumatic jig by different level arrange the straw particle of thick rice straw 25.Flowing
Only shown in the accompanying drawings with three kinds of straw particle 8 different grain sizes by different level.
Corresponding arrangement be characterized for wind spreads case, close to the transition of flowing and in upper cover layer 21
Substantially so realize：Left side (second) wind is spread case 12 and worked with its wind direction along direction of advance 26, and therefore thin
Straw particle is finally reached along its direction on shaping band 14.In an advantageous manner, mineral or remaining foreign matter 10 are directly being delivered to
Wind is fallen on (centre) layer 22 first after spreading in case 12, and the straw particle 8 by then spreading is almost relative to table
Face 24 is capped.The distribution of necessary (centre) layer 22 is mechanically carried out with preferable and common methods, but also can basis
Applicable cases that application person provides and there is categorized layer.
Case 12 is spread by being relatively arranged two wind, right side (first) wind spreads wind direction and shaping band 14 in case
Direction of advance 26 is and thicker on the contrary, the coating 21 on shaping band 14 is started with thin rice straw 24 (lower surface 4)
Rice straw 25 is eventually positioned at its top.Due to entering now using mineral or remaining foreign matter 10 as " last " along direction of advance 26
Row is spread, thus they are located at the top or at least adjacent with (centre) layer 22 of thick straw particle 8 of thick rice straw 25.
Reference numerals list：
1 straw piece
2 dryers
3 reducing mechanisms
4 surfaces
5 screening plants
6 thick portions point
7 thin portions point
8 straw particles
9 air separators
10 foreign matters
11 bonding devices
12 wind spread case
13 dissemination apparatus
14 shaping bands
15 forcing presses
16 separators
17 cladding forcing presses
18 plate of material
19 energy devices
20 are used for 22 distribution material
21 coatings
22 layers
23 spread backing strap
24 rice straws (thin)
25 rice straws (thick)
26 14 direction of advance
27 material laths
28 sections.
Claims (11)
1. a kind of equipment for producing multilayered material sheet, including：
- it is used for the shaping band (14) that transport spreads the loop back of backing strap (23),
- dissemination apparatus (13), the dissemination apparatus are used on the shaping band (14) by the distribution material (20) provided with binding agent
The layer (22) for spreading backing strap (23) is produced,
- be used to that the forcing press (15) that backing strap (23) is pressed into plate of material (18) will to be spread,
And additionally include being used for each part of appliance handling straw, arranging with sequential order：
- be used to dry the dryer (2) of straw piece (1),
- be used to for the straw piece (1) of drying to be ground into the reducing mechanisms (3) of straw particle (8),
- be used to make the air separator (9) that foreign matter (10) is isolated from the straw particle (8),
- be used to make the bonding device (11) that the straw particle (8) mixes with binding agent, and
- wind spreads case (12), the wind spread case be used for by straw particle (8) it is categorized spread into and spread the phase of backing strap (23)
The thinner coating (21) for the layer (22), the coating have the Rotating fields through classification.
2. equipment as claimed in claim 1, it is characterised in that be disposed with screening plant after the reducing mechanism (3)
(5), the screening plant be used to isolating thick portion point (6) from straw particle (8) to return in the reducing mechanism and/or
For isolating thin portion point (7) from straw particle (8) with the progress heat utilization in energy device (19).
3. equipment as claimed in claim 2, it is characterised in that
Plansifter or roll screen are disposed with as screening plant (5).
4. equipment as claimed in claim 1 or 2, it is characterised in that the air separator (9) is suitable to mineral matter foreign matter point
Separate out.
5. equipment as claimed in claim 1 or 2, it is characterised in that the air separator (9) is suitable to size being more than 1 milli
The foreign matter (10) of rice is isolated.
6. equipment as claimed in claim 1 or 2, it is characterised in that the air separator (9) is suitable to using pill as foreign matter
Isolate.
7. equipment as claimed in claim 1, it is characterised in that be disposed with sledge mill device or vertical as reducing mechanism (3)
Lapping device.
8. a kind of plate of material, the plate of material has sandwich construction and is substantially made up of at least fiber, chip and/or fragment
It is thinner at least one layer of (22) made of one layer (22) and the straw particle (8) by being mixed with binding agent
Another coating (21), it is characterised in that the coating (21) has categorized structure, wherein, thin straw particle (4) is leaned on
Arrange near surface (24), and thicker rice straw (25) is arranged close at least one layer of (22).
9. plate of material as claimed in claim 8, it is characterised in that
Foreign matter is arranged with being arranged in thicker rice straw (25) or abut at least one layer of (22).
10. plate of material as claimed in claim 8 or 9, it is characterised in that at least one layer (22) is arranged in as intermediate layer
Between two coatings (21).
11. plate of material as claimed in claim 8 or 9, it is characterised in that melamine or the membrane system containing melamine
It is arranged on the surface (24).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202015106462.4 | 2015-11-27 | ||
| DE202015106462.4U DE202015106462U1 (en) | 2015-11-27 | 2015-11-27 | Plant for producing a multilayer material plate and a multilayer material plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206953189U true CN206953189U (en) | 2018-02-02 |
Family
ID=57795197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621269330.1U Active CN206953189U (en) | 2015-11-27 | 2016-11-24 | For producing the equipment and multilayered material sheet of multilayered material sheet |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206953189U (en) |
| DE (1) | DE202015106462U1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808555A (en) * | 2015-11-27 | 2017-06-09 | 迪芬巴赫机械工程有限公司 | Method and apparatus and multilayered material sheet for producing multilayered material sheet |
| CN112512766A (en) * | 2018-05-28 | 2021-03-16 | 迪芬巴赫机械工程有限公司 | Method and system for producing material boards and press pad |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19909605A1 (en) | 1999-03-05 | 2000-09-07 | Dieffenbacher Schenck Panel | Process for the production of plate-shaped products |
| DE102007029697A1 (en) | 2007-06-27 | 2009-01-08 | Dieffenbacher Gmbh + Co. Kg | Method for scattering a pressed material mat in the course of the production of lightweight material panels and a device for carrying out the method |
-
2015
- 2015-11-27 DE DE202015106462.4U patent/DE202015106462U1/en active Active
-
2016
- 2016-11-24 CN CN201621269330.1U patent/CN206953189U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808555A (en) * | 2015-11-27 | 2017-06-09 | 迪芬巴赫机械工程有限公司 | Method and apparatus and multilayered material sheet for producing multilayered material sheet |
| CN106808555B (en) * | 2015-11-27 | 2023-03-03 | 迪芬巴赫机械工程有限公司 | Method and device for producing a multilayered material sheet and material sheet |
| CN112512766A (en) * | 2018-05-28 | 2021-03-16 | 迪芬巴赫机械工程有限公司 | Method and system for producing material boards and press pad |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202015106462U1 (en) | 2016-12-28 |
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