CN108162128A - Plate blank paving method - Google Patents
Plate blank paving method Download PDFInfo
- Publication number
- CN108162128A CN108162128A CN201711289632.4A CN201711289632A CN108162128A CN 108162128 A CN108162128 A CN 108162128A CN 201711289632 A CN201711289632 A CN 201711289632A CN 108162128 A CN108162128 A CN 108162128A
- Authority
- CN
- China
- Prior art keywords
- mating formation
- slab
- formation
- layer
- mating
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 327
- 230000013011 mating Effects 0.000 claims abstract description 221
- 239000000463 material Substances 0.000 claims abstract description 156
- 239000010410 layer Substances 0.000 claims abstract description 92
- 210000002615 epidermis Anatomy 0.000 claims abstract description 42
- 239000002344 surface layer Substances 0.000 claims abstract description 11
- 239000002023 wood Substances 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 9
- 238000000151 deposition Methods 0.000 claims description 8
- 230000001174 ascending effect Effects 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 description 10
- 239000010902 straw Substances 0.000 description 10
- 229910003460 diamond Inorganic materials 0.000 description 8
- 239000010432 diamond Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 241000209140 Triticum Species 0.000 description 5
- 235000021307 Triticum Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000009408 flooring Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 241000771208 Buchanania arborescens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- KNVAYBMMCPLDOZ-UHFFFAOYSA-N propan-2-yl 12-hydroxyoctadecanoate Chemical compound CCCCCCC(O)CCCCCCCCCCC(=O)OC(C)C KNVAYBMMCPLDOZ-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B27N1/00—Pretreatment of moulding material
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Road Paving Machines (AREA)
Abstract
The present invention provides a kind of plate blank paving method, includes the following steps：Mat formation the layer of slab；Mat formation the sandwich layer of slab；And the upper epidermis for slab of mating formation.Wherein, at least one of upper epidermis of the layer of the slab of mating formation and the slab of mating formation includes the following steps：Material of mating formation is classified using air-flow；Component is mated formation to the material progress secondary grading of mating formation through air current classifying using classification；And the material of mating formation through secondary grading of mating formation, to form the surface layer of slab.
Description
Technical field
The invention belongs to field of plate manufacture, more particularly to a kind of plate blank paving method.
Background technology
In existing sheet production method, plate blank paving molding is one of important procedure of plank production, weight of mating formation
Quality be directly related to the weight, yield and cost of production board, and the diversification of raw material and substandard are to plate blank paving
It puts and pavement system proposes higher requirement.
At present, air forming machine is widely used in the production of particieboard.The principle of air forming machine is to utilize
The effect of air-flow is sorted and is mated formation to sizing wood shavings, and loose wood shavings are fallen in the airflow field of air grid formation, and wood shavings are instantaneous
Accelerated, sorted, big and heavy larger wood shavings fall on the place nearer apart from air grid, and thin light wood shavings then fall on ground farther out
Side forms the slab of grading structure on slab conveyer belt.(such as volume is larger but lighter in weight for flake in order to prevent
Wood shavings) to mat formation to steel slab surface, traditional air forming machine generally comprises vibrating screen, as shown in Figure 1, it illustrates traditional
Air forming machine 100 includes multiple vibrating screens 11, so as to cause the complicated of traditional air forming machine.Moreover,
In assorting room, flake is easily hung on vibration screen, is blocked at vibration screen, is needed so as to cause sizing wood shavings
Manual cleaning vibration screen is shut down, seriously affects normal production procedure, reduces working efficiency.
Invention content
In view of above-mentioned technical problem, in order to overcome the above-mentioned deficiencies of the prior art, the present invention propose a kind of plate blank paving
Method.
According to an aspect of the present invention, a kind of plate blank paving method is provided, is included the following steps：
Mat formation the layer of slab；
Mat formation the sandwich layer of slab；And
Mat formation the upper epidermis of slab,
Wherein, at least one of upper epidermis of the layer of the slab of mating formation and the slab of mating formation includes following step
Suddenly：
Material of mating formation is classified using air-flow；
Component is mated formation to the material progress secondary grading of mating formation through air current classifying using classification；And
Mat formation the material of mating formation through secondary grading, to form the surface layer of slab.
According to some embodiments, the layer for slab of mating formation includes：
From the material of mating formation for feed bin discharge hole discharge of mating formation, it is classified by the airflow function opposite with direction of mating formation；
During the material of mating formation through air current classifying falls to the forming belt moved along direction of mating formation, mat formation through classification
Component carries out secondary grading so that is sequentially depositing the ascending material of mating formation of size for any point of forming belt.
According to some embodiments, the upper epidermis for slab of mating formation includes：
From the material of mating formation for feed bin discharge hole discharge of mating formation, it is classified by the airflow function identical with direction of mating formation；
During the material of mating formation through air current classifying falls to the forming belt moved along direction of mating formation, mat formation through classification
Component carries out secondary grading so that is sequentially depositing the descending material of mating formation of size for any point of forming belt.
According to some embodiments, in air current classifying and secondary grading step, material of mating formation is being moved along forming belt
Classification is respectively fallen in successively on direction according to the ascending sequence of size grades to mat formation on component and on forming belt.
According to some embodiments, in air current classifying and secondary grading step, material of mating formation is being moved along forming belt
Classification is respectively fallen in successively on direction according to the descending sequence of size grades to mat formation on component and on forming belt.
According to some embodiments, the layer for slab of mating formation；Mat formation the sandwich layer of slab；In the upper epidermis for slab of mating formation
At least one step include：The material that will mat formation stirs before it is transmitted to feed bin discharge hole of mating formation in feed bin of mating formation
It is even.
According to some embodiments, the layer for slab of mating formation；Mat formation the sandwich layer of slab；In the upper epidermis for slab of mating formation
At least one step include：To mating formation, the material on forming belt carries out precompressed.
According to some embodiments, the upper epidermis of sandwich layer, slab of mating formation and the layer for slab of mating formation in slab of mating formation
In at least two steps in the material of mating formation that uses it is identical or different.
According to some embodiments, the upper epidermis of sandwich layer, slab of mating formation and the layer for slab of mating formation in slab of mating formation
At least one of the material of mating formation that uses in step for wooden material.
According to some embodiments, the upper epidermis of sandwich layer, slab of mating formation and the layer for slab of mating formation in slab of mating formation
At least one of the material of mating formation that uses in step for non-wood material.
According to some embodiments, the material of mating formation used in the step of sandwich layer for slab of mating formation for wooden material, and
And the material of mating formation used in the upper epidermis for slab of mating formation and at least one of the layer step for slab of mating formation is stalk
Material.
According to some embodiments, at least one in the upper epidermis of the layer of the slab of mating formation and the slab of mating formation
It is a to further include：The material of mating formation through air current classifying is prevented to fall except component is mated formation in classification.
According to another aspect of the present invention, a kind of slab is also provided, wherein, the slab is by including according to any of the above-described
The preparation method of the plate blank paving method is prepared.
It can be seen from the above technical proposal that the present invention one of at least has the advantages that：
Using the laying device of air-flow bonus point grade come the upper layer for slab of mating formation, it can be adapted for the various of material that mat formation
Property, the grading structure of layer in realization；
The method for paving of air-flow bonus point grade is used in combination, carries out secondary grading, the fade effect of layer can be improved；
Without using vibrating screen, structure can be simplified, prevent inconvenience caused by feed blocking vibrating screen.
Description of the drawings
Fig. 1 is the structure diagram of existing plate blank paving device；
Fig. 2 is the flow chart of the plate blank paving method in one embodiment of the invention；
Fig. 3 is the flow chart of the specific steps of the layer of the slab of mating formation in Fig. 2；
Fig. 4 is the structure diagram of the slab layer laying device in one embodiment of the invention；
Fig. 5 is the flow chart of the specific steps of the upper epidermis of the slab of mating formation in Fig. 2；
Fig. 6 is the structure diagram of the slab upper epidermis laying device in one embodiment of the invention.
Specific embodiment
Certain embodiments of the invention will be done with reference to appended attached drawing in rear and more comprehensively describe to property, some of but not complete
The embodiment in portion will be shown.In fact, various embodiments of the present invention can be realized in many different forms, and should not be construed
To be limited to this several illustrated embodiment；Relatively, these embodiments are provided so that the present invention meets applicable legal requirement.
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
One embodiment of the invention provides a kind of plate blank paving method, includes the following steps：Mat formation the layer of slab；Mat formation
The sandwich layer of slab；And the upper epidermis for slab of mating formation, wherein, the upper table of the layer of the slab of mating formation and the slab of mating formation
At least one of layer includes the following steps：Material of mating formation is classified using air-flow；Component is mated formation to through gas using classification
The material of mating formation of flow point grade carries out secondary grading；And the material of mating formation through secondary grading of mating formation, to form the surface layer of slab.
The upper layer of slab is formed to mat formation with reference to the plate blank paving device mated formation of classification using the airflow pavement, it can be with
Suitable for the diversity for material of mating formation, the grading structure of layer can be realized.Wherein, airflow pavement is used for according to object of mating formation
The weight size of material is classified material of mating formation, and is graded group of mating formation again by material of the air-flow according to weight size fractionation
Part avoids the big material of lightweight and is mixed into fines, that is, it is big to avoid lightweight according to volume size fractionation
Material be mixed into the surface layer of slab, grading effect can be improved, improve the surface layer weight for the slab produced.It is moreover, logical
The flooring mode mated formation using airflow pavement with reference to classification is crossed, vibrating screen can be omitted in plate blank paving device, so as to
A series of problems caused by avoiding vibrating screen blocking, improves production efficiency.
Fig. 2 is the flow chart of the plate blank paving method in one embodiment of the invention, as shown in Fig. 2, the plate blank paving method
Include the following steps：
S100：Mat formation the layer of slab；
In the present embodiment, it is thus real come the layer for slab of mating formation in a manner that airflow pavement is mated formation with reference to classification
The now grading structure on surface layer, slab layer may be used the non-wood material such as straw, wheat straw to mat formation, realize original
Expect the diversity of resource, while use the non-wood materials such as straw, wheat straw as material of mating formation compared to traditional wooden material
Cost can be reduced, improves product competitiveness.In other embodiments, the material of mating formation of layer can also be wooden material.
S200：Mat formation the sandwich layer of slab；
In one embodiment, mechanical system may be used come the sandwich layer for slab of mating formation, it is contemplated that finally formed plank
With certain intensity, sandwich layer generally use wooden material is mated formation.In some other embodiment, sandwich layer can also be adopted
Mated formation with non-wood material, such as straw, wheat straw reduce cost.When sandwich layer is mated formation using non-wood material,
It may be used relatively upper layer and mats formation the coarseer non-wood material of material.
S300：Mat formation the upper epidermis of slab.
In one embodiment, airflow pavement may be used with reference to the mode mated formation of classification come the upper epidermis for slab of mating formation,
The grading structure of upper epidermis is achieved in, the non-wood material such as straw, wheat straw may be used to mat formation in slab upper epidermis, real
Show the diversity of raw material resources, while use the non-wood materials such as straw, wheat straw as material of mating formation compared to traditional wood
Matter material can reduce cost, improve product competitiveness.Upper epidermis material of mating formation can mat formation ingredient, the object of material with layer
Expect size all same, thus upper epidermis can be formed and the symmetrical grading structure of layer, in other embodiments, upper epidermis
Material of mating formation can also be wooden material.
The layer of slab described in detail below of mating formation, forms it into grading structure.
Fig. 3 is the flow chart of the specific steps of the layer of the slab of mating formation in one embodiment of the invention, as shown in figure 3,
Mat formation slab layer the step of specifically include following steps：
S101：The material that will mat formation stirs evenly before it is transmitted to feed bin discharge hole of mating formation in feed bin of mating formation.
For example, agitating device is set in feed bin of mating formation, the material stirring of mating formation set in feed bin of mating formation is uniform.Fig. 4
For the structure diagram of the slab layer laying device 200 in one embodiment of the invention, it is used herein to illustrate that the present invention one is real
The specific flooring mode in example is applied, other laying devices may be used in other embodiments to realize that above-mentioned layer is mated formation.
As shown in figure 4, agitating roller 70 is provided in feed bin 20 of mating formation, for preceding by mating formation in feed bin 20 of mating formation in material discharging of mating formation
Material stirring is uniform so that the material of mating formation of the discharge port output through feed bin 20 of mating formation is uniform.
S102：From the material of mating formation for feed bin discharge hole discharge of mating formation, divided by the airflow function opposite with direction of mating formation
Grade so that material of mating formation mats formation direction close to feed bin discharge hole classification setting of mating formation according to the ascending edge of size grades.
With reference to being continued to explain for the layer laying device 200 in Fig. 4, layer laying device 200 also wraps
Air flow-producing device 50 is included, generates the air-flow with the direction opposite direction B that mats formation.It is escaped and enter and mated formation in case 10 by discharge port
Material of mating formation by this airflow function, by taking the division of fines, middle material and coarse fodder three-level as an example, wherein, fines is blown to or is drawn to edge
Mat formation the negative direction B positions relatively far away from direction, the position that middle material is blown to the negative direction B relative closes along direction of mating formation,
Coarse fodder is not substantially by airflow influence, so as to which the difference according to quality of material is tentatively classified.
S103：During materials at different levels of mating formation are fallen to along the forming belt that direction is moved of mating formation, through being classified component of mating formation
Carry out secondary grading so that the ascending material of mating formation of size is sequentially depositing for any point of forming belt.
With reference to being continued to explain for the layer laying device 200 in Fig. 4, layer laying device 100 also wraps
It includes classification to mat formation component 30,10 bottom of case of mating formation is arranged on, for various sizes of material to be classified.Following table in Fig. 4
The classification of layer laying device 200 component 30 of mating formation includes mating formation roller, for example, 3 grades along the multistage for direction setting of mating formation, every level-one
Roller of mating formation includes at least one set of diamond shape roller 31, and specifically, mat formation roller, second level grade of the first order mats formation roller and the third level is mated formation roller
Along mating formation, A sequences in direction are arranged, the gap that the first order is mated formation between the diamond shape roller in roller (i.e. the roller of mating formation of the leftmost side in Fig. 4) is most
It is small, only the fines in material is allowed to pass through, the middle material in material and coarse fodder are sent to the second level mats formation roller, i.e., is spread in the first order
Only have fines at dress roller to fall to forming belt 60.Mat formation between the diamond shape roller in roller (i.e. in Fig. 4 placed in the middle roller of mating formation) second level
Gap is placed in the middle, and the middle material in the material sent is allowed to pass through, and the coarse fodder in material is sent to the third level and is mated formation roller,
Material is fallen to forming belt 60 in mating formation in the second level at roller only.The third level is mated formation in roller (i.e. the roller of mating formation of the rightmost side in Fig. 4)
Diamond shape roller between gap it is maximum, the coarse fodder in the material sent can be allowed to pass through, i.e., mated formation at roller in the third level
Only coarse fodder is fallen to forming belt 60.
During the materials at different levels of mating formation through air current classifying fall to the forming belt moved along direction of mating formation, through this point
Grade mat formation component 30 carry out secondary grading so that the ascending object of mating formation of size is sequentially depositing for any point of forming belt
Material.Still by taking the division of fines, middle material and coarse fodder three-level as an example, fines, middle material and the coarse fodder difference that air-flow has tentatively been classified are big
Mat formation roller, second level grade of the corresponding first order for falling into bottom portion of mating formation in part mats formation roller and the third level is mated formation in roller, by foundation
The secondary grading that volume of material is different and carries out, avoids light bulky material from being mixed into fines, can improve grading effect.
At this point, for the certain point in the conveyor in movement, fines is dropped down onto first on forming belt 60, and then, middle material drops down onto carefully
On material, last coarse fodder is dropped down onto on middle material, the gradual change along slab vertical direction for the material that is achieved in mating formation, thus to obtain along separate
The direction of sandwich layer is by slightly to thin grading structure, so as to which the gradual change for enhancing layer is mated formation effect.
Although being illustrated in the present embodiment with three-level roller of mating formation, it will be appreciated by persons skilled in the art that classification paving
Arrangement can be divided into more stages, and the series divided is more, and the gradually changeable that material is mated formation is better.
As shown in figure 4, the plate blank paving device can also include blocking portion 90, for preventing through the gas stream generation apparatus
The material of mating formation for putting sorting is fallen except component 30 is mated formation in the classification.For example, blocking portion 90 can be arranged on described point
Grade is mated formation side of the component 30 far from air flow-producing device 50, in this way, being blown to position from air flow-producing device 50 relatively far away from
The fines put, which is prevented from portion 90, to be prevented, and can still be fallen and be mated formation on component 30 in classification, so as to be graded the classification paving of component 30 of mating formation
Dress.For example, blocking portion 90 can mat formation perpendicular to classification, component 30 is set.Alternatively, blocking portion 90 can be relative to classification
Component 30 of mating formation obliquely is set, for example, being set relative to component 30 of mating formation is classified into 70 °~120 ° of angle.As one
Example, blocking portion 90 can include sieve, and the aperture of the sieve can be smaller, can prevent to be blown to from gas stream generation apparatus
The fines for putting 50 position relatively far away from passes through the sieve.By setting blocking portion, it can cause all pavings through air current classifying
Dress material can be graded component of mating formation and carry out secondary grading, some coarse fodders for further preventing light-weight and size big without point
Grade mat formation component classification mat formation and fall on the surface layer of slab.
S104：To mating formation, the material on forming belt carries out precompressed.
The layer of slab paved is carried out using the prepressing device 80 of the layer laying device 200 in Fig. 4
Precompressed can reduce layer pavement thickness, increase the contact area between material, improve the intertexture intensity between material, drop
Scattered base phenomenon during low mat conveyor.
It will be apparent to a skilled person that under realizing that the equipment of step S101-S104 is not limited in Fig. 4
Surface layer laying device 200, can also use has other laying devices, as long as above steps can be completed.
The upper epidermis of slab described in detail below of mating formation, forms it into grading structure, and with the layer pair for slab of mating formation
Claim.
Fig. 5 is the flow chart of the specific steps of the upper epidermis of the slab of mating formation in one embodiment of the invention, as shown in figure 5,
Mat formation slab upper epidermis the step of specifically include following steps：
S301：The material that will mat formation stirs evenly before it is transmitted to feed bin discharge hole of mating formation in feed bin of mating formation；
In one embodiment, agitating device is set in feed bin of mating formation, the material of mating formation set in feed bin of mating formation is stirred
It mixes uniformly.Fig. 6 is the structure diagram of the slab upper epidermis laying device 300 in one embodiment of the invention, is used herein to illustrate
Other laying devices may be used to realize on above-mentioned in specific flooring mode in one embodiment of the invention in other embodiments
Mat formation on surface layer.As shown in fig. 6, agitating roller 70 is provided in feed bin 20 of mating formation, for the feed bin that will mat formation before material discharging of mating formation
Material stirring of mating formation in 20 is uniform so that the material of mating formation of the discharge port output through feed bin 20 of mating formation is uniform.
S302：From the material of mating formation for feed bin discharge hole discharge of mating formation, divided by the airflow function identical with direction of mating formation
Grade so that material of mating formation mats formation direction far from feed bin discharge hole classification setting of mating formation according to the descending edge of size grades.
With reference to being continued to explain for the upper epidermis laying device 300 in Fig. 6, layer laying device 300 also wraps
Air flow-producing device 50 is included, generates the air-flow with the direction same direction A that mats formation.It is escaped and enter and mated formation in case 10 by discharge port
Material of mating formation by this airflow function, by taking the division of fines, middle material and coarse fodder three-level as an example, wherein, fines is blown to or is drawn to edge
Mat formation the positions of direction A relatively far away from, middle material is blown to along the position for direction A relative closes of mating formation, and coarse fodder is not bullied substantially
Stream influences, so as to which the difference according to quality of material is tentatively classified.
S303：During materials at different levels of mating formation are fallen to along the forming belt that direction is moved of mating formation, through being classified component of mating formation
Carry out secondary grading so that the descending material of mating formation of size is sequentially depositing for any point of forming belt.
With reference to being continued to explain for the layer laying device 300 in Fig. 6, layer laying device 300 also wraps
It includes classification to mat formation component 30,10 bottom of case of mating formation is arranged on, for various sizes of material to be classified.Following table in Fig. 6
The classification of layer laying device 300 component 30 of mating formation includes mating formation roller along the multistage that the direction negative direction of mating formation is set, in the present embodiment
For example, 3 grades, roller of mating formation per level-one includes at least one set of diamond shape roller 31, and specifically, mat formation roller, the second level grade of the first order is mated formation
Roller and the third level roller of mating formation arranges along direction A sequences of mating formation, and the first order is mated formation the diamond shape in roller (roller of mating formation of the rightmost side in Fig. 6)
Gap between roller is minimum, only the fines in material is allowed to pass through, the middle material in material and coarse fodder are sent to the second level mats formation
Roller mats formation at roller in the first order and only has fines and fall to forming belt 60.Mat formation in roller (roller of mating formation placed in the middle in Fig. 6) second level
Gap between diamond shape roller is placed in the middle, and the middle material in the material sent is allowed to pass through, and the coarse fodder in material is sent to
The third level is mated formation roller, i.e., at roller of mating formation in the second level only in material fall to forming belt 60.The third level is mated formation the roller (leftmost side in Fig. 6
Roller of mating formation) in diamond shape roller between gap it is maximum, the coarse fodder in the material sent can be allowed to pass through, i.e., in third
Grade, which is mated formation at roller, to be only had coarse fodder and falls to forming belt 60.
During materials at different levels of mating formation through air current classifying are fallen to along the forming belt that direction is moved of mating formation, through this classification
Component 30 of mating formation carries out secondary grading so that is sequentially depositing the descending material of mating formation of size for any point of forming belt.
Still by taking the division of fines, middle material and coarse fodder three-level as an example, fines, middle material and the coarse fodder that air-flow has tentatively been classified are most of respectively
Mat formation roller, second level grade of the corresponding first order for falling into bottom portion of mating formation mats formation roller and the third level is mated formation in roller, by according to material
The secondary grading that volume is different and carries out, avoids light bulky material from being mixed into fines, can improve grading effect.This
When, for the certain point in the conveyor in movement, coarse fodder is dropped down onto first on forming belt 60, and then, middle material drops down onto coarse fodder
On, last fines is dropped down onto on middle material, more enhances the gradual change along slab vertical direction for material of mating formation, thus to obtain along separate
The direction of sandwich layer to thin grading structure upper epidermis by slightly mating formation effect, and the gradual change just mated formation with layer is symmetrical.
Although being illustrated in the present embodiment with three-level roller of mating formation, it will be appreciated by persons skilled in the art that classification paving
Arrangement can be divided into more stages, and the series divided is more, and the gradually changeable that material is mated formation is better.
Similarly, the plate blank paving device can also include blocking portion 90, for preventing through the air flow-producing device
The material of mating formation of sorting is fallen except component 30 is mated formation in the classification.The blocking portion 90 is identical in above-described embodiment,
Details are not described herein.
S304：To mating formation, the material on forming belt carries out precompressed.
The upper epidermis of slab paved is carried out using the prepressing device 80 of the upper epidermis laying device 300 in Fig. 6
Precompressed can reduce upper epidermis pavement thickness, increase the contact area between material, improve the intertexture intensity between material, drop
Scattered base phenomenon during low mat conveyor.
It will be apparent to a skilled person that realize step S301-S304 equipment be not limited to it is upper in Fig. 6
Surface layer laying device 300, can also use has other laying devices, as long as above steps can be completed.
Although the sandwich layer for slab of not mating formation to step S200 is described in detail, it will be appreciated by those skilled in the art that
It is that sandwich layer is mated formation using mechanical flooring mode conventional in the art, step S200 can also include stirring object of mating formation
The step of material that material and precompressed pave.
In above-described embodiment, the step of material that material is mated formation in stirring in step S100-S300 and precompressed paves, is equal
It is not essential, those skilled in the art can carry out selection implementation according to actual conditions.
Above-described embodiment is illustrated with including the three ply board blank structure of layer, sandwich layer and upper epidermis, it shall be noted that
, method for paving of the invention is not limited to above-mentioned three ply board blank structure, can also be used in the paving of more layers structure of plate slab
It fills, the use in above-described embodiment that the middle layer between upper layer and sandwich layer can use is similar with upper layer
The mode of classification combination air-flow can also be mated formation mat formation using the mechanical system similar with sandwich layer.
It should be noted that in attached drawing or specification text, the realization method that is not painted or describes is affiliated technology
Form known to a person of ordinary skill in the art in field, is not described in detail.In addition, the above-mentioned definition to each element and method is simultaneously
Various concrete structures, shape or the mode mentioned in embodiment are not limited only to, those of ordinary skill in the art can carry out letter to it
It singly changes or replaces.
It should also be noted that, the demonstration of the parameter comprising particular value can be provided herein, but these parameters are without definite etc.
In corresponding value, but analog value can be similar in acceptable error margin or design constraint.
Particular embodiments described above has carried out the purpose of the present invention, technical solution and advantageous effect further in detail
Describe in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the protection of the present invention
Within the scope of.
Claims (13)
1. a kind of plate blank paving method, includes the following steps：
Mat formation the layer of slab；
Mat formation the sandwich layer of slab；And
Mat formation the upper epidermis of slab,
It is characterized in that, at least one of upper epidermis of the layer of the slab of mating formation and the slab of mating formation is including following
Step：
Material of mating formation is classified using air-flow；
Component is mated formation to the material progress secondary grading of mating formation through air current classifying using classification；And
Mat formation the material of mating formation through secondary grading, to form the surface layer of slab.
2. plate blank paving method according to claim 1, wherein, the layer for slab of mating formation includes：
From the material of mating formation for feed bin discharge hole discharge of mating formation, it is classified by the airflow function opposite with direction of mating formation；
During the material of mating formation through air current classifying falls to the forming belt moved along direction of mating formation, through being classified component of mating formation
Carry out secondary grading so that the ascending material of mating formation of size is sequentially depositing for any point of forming belt.
3. plate blank paving method according to claim 1 or 2, wherein, the upper epidermis for slab of mating formation includes：
From the material of mating formation for feed bin discharge hole discharge of mating formation, it is classified by the airflow function identical with direction of mating formation；
During the material of mating formation through air current classifying falls to the forming belt moved along direction of mating formation, through being classified component of mating formation
Carry out secondary grading so that the descending material of mating formation of size is sequentially depositing for any point of forming belt.
4. plate blank paving method according to claim 2, wherein, in air current classifying and secondary grading step, object of mating formation
Material respectively falls in classification according to the ascending sequence of size grades on the direction moved along forming belt and mats formation on component successively
On forming belt.
5. plate blank paving method according to claim 3, wherein, in air current classifying and secondary grading step, object of mating formation
Material respectively falls in classification according to the descending sequence of size grades on the direction moved along forming belt and mats formation on component successively
On forming belt.
6. according to the plate blank paving method any in claim 1-5, wherein, the layer for slab of mating formation；Mat formation slab
Sandwich layer；Include at least one of the upper epidermis for slab of mating formation step：
The material that will mat formation stirs evenly before it is transmitted to feed bin discharge hole of mating formation in feed bin of mating formation.
7. according to the plate blank paving method any in claim 1-5, wherein, the layer for slab of mating formation；Mat formation slab
Sandwich layer；Include at least one of the upper epidermis for slab of mating formation step：
To mating formation, the material on forming belt carries out precompressed.
8. according to the plate blank paving method any in claim 1-5, wherein, sandwich layer, slab of mating formation in slab of mating formation
Upper epidermis and slab of mating formation layer at least two steps in the material of mating formation that uses it is identical or different.
9. according to the plate blank paving method any in claim 1-5, wherein, sandwich layer, slab of mating formation in slab of mating formation
Upper epidermis and slab of mating formation at least one of layer step in the material of mating formation that uses for wooden material.
10. according to the plate blank paving method any in claim 1-5, wherein, sandwich layer, slab of mating formation in slab of mating formation
Upper epidermis and slab of mating formation at least one of layer step in the material of mating formation that uses for non-wood material.
11. according to the plate blank paving method any in claim 1-5, wherein, in the step of sandwich layer for slab of mating formation
The material of mating formation used is wooden material, and in the upper epidermis for slab of mating formation and at least one of the layer for slab of mating formation
The material of mating formation used in step is stalk material.
12. according to the plate blank paving method any in claim 1-5, wherein, the layer of the slab of mating formation and institute
At least one of upper epidermis for stating slab of mating formation further includes：The material of mating formation through air current classifying is prevented to fall in classification to mat formation component
Except.
13. a kind of slab, wherein, the slab is as including according to the plate blank paving method described in any one of claim 1-12
Preparation method be prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711289632.4A CN108162128A (en) | 2017-12-07 | 2017-12-07 | Plate blank paving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711289632.4A CN108162128A (en) | 2017-12-07 | 2017-12-07 | Plate blank paving method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108162128A true CN108162128A (en) | 2018-06-15 |
Family
ID=62524588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711289632.4A Pending CN108162128A (en) | 2017-12-07 | 2017-12-07 | Plate blank paving method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108162128A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968469A (en) * | 2017-12-28 | 2019-07-05 | 东北林业大学 | Quantitative and directional layered paving technology of reconstituted bamboo bundles |
| CN110480790A (en) * | 2019-09-23 | 2019-11-22 | 临沂兴滕人造板机械有限公司 | A kind of paving of four-head four new pavement machine |
| CN113386237A (en) * | 2021-05-18 | 2021-09-14 | 广西高峰桂山人造板有限公司 | Paving box for shaving board production |
| CN116079859A (en) * | 2023-03-07 | 2023-05-09 | 亚联机械制造(山东)有限公司 | Airflow pavement equipment with screen roller |
| CN116352843A (en) * | 2023-02-24 | 2023-06-30 | 亚联机械制造(山东)有限公司 | A kind of air-flow paving equipment with circulating mesh belt |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4865798A (en) * | 1987-05-25 | 1989-09-12 | Carl Schenck Ag | Process and apparatus for producing a fiber web |
| CN201077109Y (en) * | 2007-07-17 | 2008-06-25 | 四川东华机械集团有限公司 | Back-blowing mechanical airflow hybrid intermittent fixed paving machine |
| CN101659076A (en) * | 2008-08-25 | 2010-03-03 | 迪芬巴赫有限两合公司 | Method for manufacturing plate blank with loose bulk material during the production of wooden plate and paving station |
| CN204673751U (en) * | 2015-05-15 | 2015-09-30 | 鸿伟木业（仁化）有限公司 | A kind of airflow pavement device |
| CN204800809U (en) * | 2014-12-29 | 2015-11-25 | 万华生态板业(信阳)有限公司 | Crop straw board device of mating formation |
| CN205380760U (en) * | 2016-01-29 | 2016-07-13 | 河南世环农作物秸秆整装设备有限公司 | Machinery air current combination spreading machine |
-
2017
- 2017-12-07 CN CN201711289632.4A patent/CN108162128A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4865798A (en) * | 1987-05-25 | 1989-09-12 | Carl Schenck Ag | Process and apparatus for producing a fiber web |
| CN201077109Y (en) * | 2007-07-17 | 2008-06-25 | 四川东华机械集团有限公司 | Back-blowing mechanical airflow hybrid intermittent fixed paving machine |
| CN101659076A (en) * | 2008-08-25 | 2010-03-03 | 迪芬巴赫有限两合公司 | Method for manufacturing plate blank with loose bulk material during the production of wooden plate and paving station |
| CN204800809U (en) * | 2014-12-29 | 2015-11-25 | 万华生态板业(信阳)有限公司 | Crop straw board device of mating formation |
| CN204673751U (en) * | 2015-05-15 | 2015-09-30 | 鸿伟木业（仁化）有限公司 | A kind of airflow pavement device |
| CN205380760U (en) * | 2016-01-29 | 2016-07-13 | 河南世环农作物秸秆整装设备有限公司 | Machinery air current combination spreading machine |
Non-Patent Citations (1)
| Title |
|---|
| 唐忠荣: "《人造板制造学（下册）》", 31 March 2015, 北京：科学出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968469A (en) * | 2017-12-28 | 2019-07-05 | 东北林业大学 | Quantitative and directional layered paving technology of reconstituted bamboo bundles |
| CN110480790A (en) * | 2019-09-23 | 2019-11-22 | 临沂兴滕人造板机械有限公司 | A kind of paving of four-head four new pavement machine |
| CN113386237A (en) * | 2021-05-18 | 2021-09-14 | 广西高峰桂山人造板有限公司 | Paving box for shaving board production |
| CN116352843A (en) * | 2023-02-24 | 2023-06-30 | 亚联机械制造(山东)有限公司 | A kind of air-flow paving equipment with circulating mesh belt |
| CN116079859A (en) * | 2023-03-07 | 2023-05-09 | 亚联机械制造(山东)有限公司 | Airflow pavement equipment with screen roller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108162128A (en) | Plate blank paving method | |
| CN203843963U (en) | Novel fiberboard spreading machine | |
| CN107984593A (en) | Plate blank paving device and pavement system | |
| CN109927161B (en) | Full-through micro-powder intelligent multi-tube distribution ceramic tile and preparation method thereof | |
| CN207942527U (en) | Plate blank paving device and pavement system | |
| CN204841882U (en) | Building formula system sand production line | |
| CN205088545U (en) | Fine aggregate is asphalt mixing plant of system of sieving again | |
| CN102152398B (en) | Graded dispensing system of gravel for anti-leakage wall and preparation method thereof | |
| CN104148289A (en) | Vibration sieving device with airflow powder selection function | |
| CN104607388A (en) | Automatic manufactured sand gradation fine controller | |
| CN206351127U (en) | A kind of apparatus of selecting rice color | |
| CN103551313B (en) | Double duct system Winnowing type seed purifier | |
| CN205088546U (en) | Aggregate screening gumming system and asphalt mixing plant who has this system | |
| CN108177230A (en) | Plate blank paving device and pavement system | |
| DE102007049948A1 (en) | Grit mat manufacturing method for use during production of timber material plates, involves determining base weight in dispersion head or below dispersion head from layer or portions of layer during dispersion on form band | |
| CN105746752A (en) | Efficient refining and processing system for Yellow Mountain mee tea | |
| CN110420850A (en) | The preparation method of Machine-made Sand and its negative pressure method Machine-made Sand multi-stage screening equipment used | |
| KR20050026379A (en) | System units for treatment of aggregate material | |
| CN103464371B (en) | A kind of unpowered anti-sticking grid section slide sieve | |
| KR101342617B1 (en) | 2 rows parallel vibration selector of slag ball | |
| CN207942528U (en) | Plate blank paving device and pavement system | |
| CN209255160U (en) | A kind of steel ball recycling sorting equipment | |
| CN201720182U (en) | Vibration screening system for complete set of dry-mixed mortar equipment | |
| CN201454865U (en) | Grain classificator | |
| CN204933964U (en) | Combination recleaner screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |
|
| RJ01 | Rejection of invention patent application after publication |