CN206899436U - High-strength crop branch fiber composite plate - Google Patents
High-strength crop branch fiber composite plate Download PDFInfo
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- CN206899436U CN206899436U CN201720487123.1U CN201720487123U CN206899436U CN 206899436 U CN206899436 U CN 206899436U CN 201720487123 U CN201720487123 U CN 201720487123U CN 206899436 U CN206899436 U CN 206899436U
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- rotary
- cut
- reel
- composite plate
- branch fiber
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Abstract
The utility model discloses a kind of high-strength crop branch fiber composite plate, including crop branch fiber plate, some rotary-cut reels are arranged side by side in the crop branch fiber plate, have been connected between some rotary-cut reels by thin bamboo strips used for weaving.Rotary-cut reel is arranged side by side in the utility model in crop branch fiber plate, and rotary-cut reel curtain will be connected into by thin bamboo strips used for weaving between rotary-cut reel, both the global density of crop branch fiber plate can have been reduced, its MOR can be increased again, reduction vertically and horizontally deforms.
Description
Technical field
It the utility model is related to plant base composite plate field, more particularly to a kind of high-strength crop branch fiber composite plate.
Background technology
Collectable agricultural crop straw is more than 1,000,000,000 tons caused by China is annual.Fiber and fire prevention after crops stalk crushing
Inorganic adhesive is compound can be used for preparing that crop branch fiber base inorganic composite materials of preventing fires can be used for.But crops
For annual plant, its stalk fibre intensity is relatively poor, therefore the fire prevention agricultural crop straw inorganic compounding material mechanics prepared is strong
Spend it is relatively low, it is yielding, have impact on its application to a certain extent.
Utility model content
The technical problems to be solved in the utility model is overcome the deficiencies in the prior art, there is provided a kind of high-strength agricultural crop straw
Fiber composite plate.
In order to solve the above technical problems, the utility model proposes technical scheme be：
A kind of high-strength crop branch fiber composite plate, including crop branch fiber plate, the crop branch fiber
Some rotary-cut reels have been arranged side by side in plate.
Above-mentioned composite plate, it is preferred that connected between some rotary-cut reels by thin bamboo strips used for weaving.Lead to i.e. between rotary-cut reel
Cross thin bamboo strips used for weaving establishment reel curtain.Reel curtain is arranged side by side in crop branch fiber plate, can both reduce crop branch fiber
The global density of plate, can increase its MOR again, and reduction vertically and horizontally deforms.
Above-mentioned composite plate, it is preferred that the rotary-cut reel is uniformly distributed in the crop branch fiber plate, and phase
The distance between adjacent rotary-cut reel is 40-70mm.The gap of certain distance is provided between rotary-cut reel, is advantageous to its composite plate
Gluing in preparation process, and then further increase the intensity of the composite plate.
Above-mentioned composite plate, it is preferred that a diameter of 12-18mm of the rotary-cut reel.
Above-mentioned composite plate, it is preferred that the rotary-cut reel be plywood production industrial wood waste fast-growing eucalyptus reel or
Fast growth poplar reel.
Above-mentioned composite plate, it is preferred that distance of the rotary-cut reel apart from the surface of crop branch fiber plate two
More than 100mm.
Above-mentioned composite plate, it is preferred that the composite plate is in symmetrical structure in a thickness direction, it is ensured that composite plate exists
It is indeformable during use.
Compared with prior art, the utility model has the advantage of：
(1) rotary-cut reel is arranged side by side in the utility model in crop branch fiber plate, and will lead between rotary-cut reel
Cross thin bamboo strips used for weaving and connect into rotary-cut reel curtain, can both reduce the global density of crop branch fiber plate, its quiet song can be increased again
Intensity, reduction vertically and horizontally deform.
(2) fast growing wood rotary-cut wood core in plywood production is applied in composite panel by the utility model, compared to it
It is used to crush manufacture particieboard or as fuel, added value lifting.
Brief description of the drawings
Fig. 1 is the structural representation of high-strength crop branch fiber composite plate of the present utility model.
Fig. 2 is that the attachment structure between the rotary-cut reel in high-strength crop branch fiber composite plate of the present utility model is shown
It is intended to.
Marginal data：
1st, rotary-cut reel；2nd, crop branch fiber plate；3rd, thin bamboo strips used for weaving.
Embodiment
For the ease of understanding the utility model, below in conjunction with Figure of description and preferred embodiment to the utility model
Work more comprehensively, meticulously describes, but the scope of protection of the utility model is not limited to embodiment in detail below.
Unless otherwise defined, the implication that all technical terms used hereinafter are generally understood that with those skilled in the art
It is identical.Technical term used herein is intended merely to describe the purpose of specific embodiment, is not intended to and limits this practicality
New protection domain.
Embodiment 1：
A kind of high-strength crop branch fiber composite plate of the present utility model, its structure chart as shown in Figure 1, 2, including farming
Thing straw fiber board 2, has been arranged side by side some rotary-cut reels 1 in crop branch fiber plate 2, and rotary-cut reel 1 is uniformly distributed
In crop branch fiber plate 2, rotary-cut reel curtain, and adjacent rotary-cut reel 1 are connected into by thin bamboo strips used for weaving 3 between rotary-cut reel 1
The distance between be 40mm, rotary-cut reel 1 is willow reel, a diameter of 15mm；Composite plate is in symmetrical structure in a thickness direction.
The preparation method of the high-strength crop branch fiber composite plate of the present embodiment, comprises the following steps：
(1) prepared by straw fibers：After the rice straw that moisture content is 20% or so is cut into 30mm straw section
The long 2-10mm being processed into pulverizer, wide 1-3mm, thick 0.5-1mm rice-straw fibre are delivered to, is then delivered to rice-straw fibre dry
Dry machine drying to moisture content is 10%；
(2) mix and be glued：Step (1) dried rice-straw fibre is transported to continuous mixer, by inorganic glue
Stick is sprayed into the rice-straw fibre in mixer, is well mixed rice-straw fibre with inorganic adhesive by mixer, wherein, rice
Grass fiber weight accounts for 31 parts, and inorganic adhesive weight accounts for 69 parts；
(3) rotary-cut reel prepares：A diameter of 15mm plywood production industrial wood waste fast-growing rotary-cut willow reel is selected,
The willow reel section that length is 1000mm is cut into, and willow reel is woven into reel curtain with thin bamboo strips used for weaving, between willow reel
At intervals of 40mm；
(4) assembly is molded：Stalk fibre after step (2) is glued by length of manually mating formation is 1000mm, width is
900mm, thickness be 100mm layer, by the way that manually willow reel curtain is stacked in layer, reel curtain stack after again
The upper epidermis that length of mating formation is 1000mm, width 900mm, thickness are 100mm；
(5) hot pressing：The slab paved is delivered into hot press hot pressing, hot pressing temperature is 100 DEG C, and hot pressing pressure is
2.5MPa, hot pressing time 90s/mm；
(6) maintenance is with drying：It will be come out from hot press and natural curing 20 days is stacked under semi-finished product stacking normal temperature, re-dry is extremely
Moisture content is less than 10%；
(7) edging and sanding：The sheet material obtained after step (6) is transported to edging saw in length and breadth and is cut into length as 900mm, width
The breadth for 800mm is spent, wide-belt sander is then sent to and carries out sanding surface processing, finally obtain high-strength crop branch fiber
Composite plate.
The high-strength crop branch fiber composite plate of test the present embodiment and the rice-straw fibre without rotary-cut reel curtain are compound
The performance of plate, as shown in table 1.
The high-strength crop branch fiber composite plate of the present embodiment of table 1 and the rice-straw fibre composite plate without rotary-cut reel curtain
Performance
Embodiment 2：
A kind of high-strength crop branch fiber composite plate of the present utility model, its structure chart is as shown in figure 1, including crops
Straw fiber board 2, has been arranged side by side some rotary-cut reels 1 in crop branch fiber plate 2, and rotary-cut reel 1 is uniformly distributed in
In crop branch fiber plate 2, rotary-cut reel curtain is connected into by thin bamboo strips used for weaving 3 between rotary-cut reel 1, and adjacent rotary-cut reel 1 it
Between distance be 50mm, rotary-cut reel 1 is eucalyptus reel, a diameter of 15mm；Composite plate is in symmetrical structure in a thickness direction.
The preparation method of the high-strength crop branch fiber composite plate of the present embodiment, comprises the following steps：
(1) prepared by wheat straw fibre：Sent after the Wheat Straw that moisture content is 20% or so is cut into 30mm Wheat Straw section
Long 2-10mm, wide 1-3mm, the thick 0.5-1mm wheat straw fibre being processed into pulverizer, then deliver to wheat straw fibre
Drying machine drying to moisture content is 10%；
(2) mix and be glued：Wheat straw fibre is transported to continuous mixer after step (1) is dried, by inorganic glue
Stick is sprayed into the wheat straw fibre in mixer, is well mixed wheat straw fibre with inorganic adhesive by mixer.Wheat
Stalk fibre weight accounts for 31 parts, and inorganic adhesive weight accounts for 69 parts；
(3) rotary-cut reel prepares：A diameter of 15mm plywood production industrial wood waste fast-growing rotary-cut eucalyptus reel is selected,
The eucalyptus reel section that length is 1000mm is cut into, and eucalyptus reel is woven into reel curtain with thin bamboo strips used for weaving, between willow reel
At intervals of 50mm；
(4) assembly is molded：Stalk fibre after applying glue by length of manually mating formation is 1000mm, width 800mm, thickness
For 300mm layer, by the way that manually eucalyptus reel curtain is stacked in layer, eucalyptus reel curtain repaves dress length after stacking
Spend the upper epidermis for being 300mm for 1000mm, width 800mm, thickness；
(5) hot pressing：The slab paved is delivered into hot press hot pressing, hot pressing temperature is 100 DEG C, and hot pressing pressure is
2.5MPa, hot pressing time 90s/mm；
(6) maintenance is with drying：It will be come out from hot press and natural curing 20 days is stacked under semi-finished product stacking normal temperature, re-dry is extremely
Moisture content is less than 10%；
(7) edging and sanding：By the sheet material obtained after step (6) be transported in length and breadth edging saw be cut into length for 1000mm,
Width is 700mm breadth, is then sent to wide-belt sander and carries out sanding surface processing, it is fine to finally obtain high-strength agricultural crop straw
Tie up composite plate.
The high-strength crop branch fiber composite plate of the present embodiment and the wheat straw fibre composite plate without rotary-cut reel curtain
Performance data contrast be shown in Table 2.
The performance of the composite plate of the present embodiment of table 2 and wheat straw fibre composite plate without rotary-cut reel curtain
Claims (7)
- A kind of 1. high-strength crop branch fiber composite plate, it is characterised in that including crop branch fiber plate, the crops Some rotary-cut reels have been arranged side by side in straw fiber board.
- 2. composite plate as claimed in claim 1, it is characterised in that connected between some rotary-cut reels by thin bamboo strips used for weaving.
- 3. composite plate as claimed in claim 1, it is characterised in that the rotary-cut reel is uniformly distributed in the agricultural crop straw In fiberboard, and the distance between adjacent rotary-cut reel is 40-70mm.
- 4. composite plate as claimed in claim 1, it is characterised in that a diameter of 12-18mm of the rotary-cut reel.
- 5. composite plate as claimed in claim 1, it is characterised in that the rotary-cut reel is plywood production industrial wood waste speed Raw eucalyptus reel or fast growth poplar reel.
- 6. composite plate as claimed in claim 1, it is characterised in that the rotary-cut reel is apart from the crop branch fiber plate The distance on two surfaces is more than 100mm.
- 7. composite plate as claimed in claim 1, it is characterised in that the composite plate is in symmetrical structure in a thickness direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720487123.1U CN206899436U (en) | 2017-05-04 | 2017-05-04 | High-strength crop branch fiber composite plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720487123.1U CN206899436U (en) | 2017-05-04 | 2017-05-04 | High-strength crop branch fiber composite plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206899436U true CN206899436U (en) | 2018-01-19 |
Family
ID=61287792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720487123.1U Active CN206899436U (en) | 2017-05-04 | 2017-05-04 | High-strength crop branch fiber composite plate |
Country Status (1)
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| CN (1) | CN206899436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544608A (en) * | 2018-04-23 | 2018-09-18 | 浙江省林业科学研究院 | A kind of preparation method of bamboo beam thin bamboo strips used for weaving shuffling prepreg and its laminate |
-
2017
- 2017-05-04 CN CN201720487123.1U patent/CN206899436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544608A (en) * | 2018-04-23 | 2018-09-18 | 浙江省林业科学研究院 | A kind of preparation method of bamboo beam thin bamboo strips used for weaving shuffling prepreg and its laminate |
| CN108544608B (en) * | 2018-04-23 | 2023-07-04 | 浙江省林业科学研究院 | Preparation method of bamboo bundle and thin bamboo strip mixed woven prepreg and laminated board thereof |
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