CN104527120B - A kind of straw wall is laid bricks shaped device - Google Patents
A kind of straw wall is laid bricks shaped device Download PDFInfo
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- CN104527120B CN104527120B CN201410260655.2A CN201410260655A CN104527120B CN 104527120 B CN104527120 B CN 104527120B CN 201410260655 A CN201410260655 A CN 201410260655A CN 104527120 B CN104527120 B CN 104527120B
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- forming cavity
- packing cylinder
- secondary feeds
- stalk
- feeds
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Abstract
Laid bricks shaped device, including feed shaping device, secondary feeds shaped device and a head the present invention relates to a kind of straw wall.Feed shaping device includes recipient, big screw rod, an one-shot forming chamber, and post forming device includes secondary extrusion cylinder, small screw and secondary feeds forming cavity A and secondary feeds forming cavity B.Material is added by a recipient charging aperture, by behind one-shot forming chamber, first one-step forming stalk brick inner core.Pushed by big screw extruding, to secondary feeds forming cavity A.Secondary feeds forming cavity A is provided with two straight at 30 degree of feeding glass fibres at angle mouthful up and down.It is coupled secondary feeds forming cavity B after secondary feeds forming cavity A, the face up and down of secondary feeds forming cavity B has four secondary material charging apertures.It is coupled secondary extrusion cylinder and small screw in secondary feeds forming cavity A and secondary feeds forming cavity B or so.Structure simple structure of the present invention, improves the intensity and packing of the stalk brick of production.
Description
Technical field
The invention belongs to field of agricultural machinery, more particularly to a kind of straw extrusion forming technique.
Technical background
China is large agricultural country, and agricultural crop straw yield is big, distribution is wide, species is more, for a long time always life of farmers
With the precious resources of agricultural development.But on straw utilization, returning total stalks into fields is that crop can be influenceed to sow and grow, stalk
Burn pollution atmospheric environment.Therefore need to carry out effective comprehensive utilization to stalk, turn waste be changed into values.
Existing stalk forming mainly has two kinds of forms, and one kind is roller press type, and one kind is squash type.The former the characteristics of is tool
The price fixing for having discharge opening is provided with the pressure roller driven by motor.Because during shaping, pressure roller and discharging hole face are contacted,
Under pressure effect, discharging opening serious wear, price fixing must be changed in the short time.The characteristics of the latter is by motor and decelerator band
Dynamic screw rod pushes stalk and carries out extrusion forming.Material feeding is limited in due to once pushing extruding, and is difficult in extrusion forming
During to the additional additive of stalk brick so that last compact density and intensity are all relatively low.Xu Ying et al. have developed one kind
Stalk kneading and cutting extruder, can carry out transversely cutting and longitudinal tear to stalk simultaneously, and final product is in thread.Chinese patent CN
101905543 A provide a kind of screw extrusion heating straw compression molding equipment.Stalk is continuously squeezed by spiral propeller
Pressure push-in hot briquetting sleeve and the pressurized heating in hot briquetting sleeve, are formed as shaped granule rod.He Wenfu have developed
A kind of horizontal plate type stalk shoot-squeeze moulding machine, makes stalk material heat up and pass through with the four rolling high-pressure extrusion on roll wheel assembly
Material nib extrusion.From the foregoing, it will be observed that the stalk forming device for being used at present can only be once charging shaping, it is impossible to stalk brick into
Glass fibre is added during type in interlayer, so that laying bricks of being molded can not reach the intensity of construction timber and closely knit
The requirement of degree, and need to carry out extra secondary operation, tedious process to laying bricks after being molded.Therefore, one kind is studied once
In extrusion process can secondary feeds, and can be added in forming process intensity additives shaped device device turn into be badly in need of solve
Problem.
The content of the invention
Be the shortcoming and defect for overcoming prior art to exist, patent of the present invention provide a kind of stalk brick be molded secondary charging into
Type device, the existing stalk brick shaping packing of solution is poor, and intensity does not reach requirement, so as to asking of causing obtained percent defective higher
Topic.By designed secondary feeds device, in an extrusion forming, glass fibers are added between two-layer inside and outside stalk brick
Dimension, and the feeding of forming cavity is improve within the unit interval, effectively enhances the intensity of final molding stalk brick and closely knit
Degree.
In order to solve the above technical problems, design of the invention is：A kind of straw wall is laid bricks shaped device, its feature
It is, including feed arrangement, secondary feeds device and a forming cavity；Feed arrangement is by a packing cylinder and big spiral shell
Bar is constituted, and big screw rod is connected with big retarding device；Big screw rod is located inside a packing cylinder, and a packing cylinder top is along big screw rod
The direction of pressing materials is provided with a charging aperture；The secondary feeds device is made up of secondary packing cylinder and small screw, small screw
It is connected with small decelerator；Small screw is located inside secondary packing cylinder；The forming cavity is by one-shot forming chamber and post forming chamber structure
Into wherein the material upstream end in one-shot forming chamber is connected with a packing cylinder end seal insertion, and the material in one-shot forming chamber is defeated
Go out end to be connected with the material input sealing insertion of secondary feeds forming cavity A, the material output end and two of secondary feeds forming cavity A
The material input sealing insertion connection of secondary charging forming cavity B；The outlet of secondary feeds forming cavity B connects with the sealing insertion of brick core
Connect；The material input in post forming chamber is connected with the material output end sealing insertion of secondary packing cylinder；Secondary feeds forming cavity A
Top and bottom have feeding glass fibres skewed slot；The upper and lower, left and right face of secondary feeds forming cavity B is provided with secondary material
Feed chute, the wherein left side, the secondary material feed chute on the right side are tightly connected with the insertion of post forming chamber respectively, above, under
The secondary material feed chute in face is provided with removably has fixed jacket.
Further, the feeding glass fibres skewed slot is with the horizontal 30 degree of angles, the secondary material feed chute with
Horizontal plane is into 30 degree of angles.
In such scheme, a packing cylinder top is additionally provided with vacuum chamber along the direction of big screw extruding material；In vacuum
There is a venthole upper end of room, and small-sized aspiration pump is housed in venthole.
Further, a packing cylinder is connected by flange arrangement with one-shot forming chamber, and blending bolt is by one-shot forming chamber
Fixed with a packing cylinder.
In such scheme, packing cylinder, one-shot forming chamber, post forming chamber, fixed jacket, secondary feeds forming cavity A,
Secondary feeds forming cavity B and secondary packing cylinder are using No. 45 steel castings；Small screw uses 40Cr to cast heat treatment mode to quench
It is tempered after fire, between 600-650 DEG C of temperature；Packing cylinder, secondary packing cylinder, one-shot forming chamber, a secondary feeds
Forming cavity A and secondary feeds forming cavity B inwalls are processed by shot blasting.
In such scheme, the stalk is wheat stalk, rice straw, maize straw, potato class stalk, oil plant stalk, cotton
Any one in chopped straw stalk, sugarcane stalk.
The present invention has beneficial effect:The present invention passes through a feed arrangement and secondary feeds device so that stalk is once
Two devices feed material in the different position of machine respectively in shaping, and material feeding is sufficient in an extrusion forming；Pass through
The special construction of secondary feeds forming cavity A and secondary feeds forming cavity B so that glass fibre can be molded outer layer knot in secondary feeds
It is laid in before structure and is laid bricks on inner core, glass fibre, and each forming cavity is added in interlayer of laying bricks for steel-casting causes overall knot
Structure is strong, crush resistance strength is high, it is ensured that make the intensity laid bricks being molded and packing high；Inventive structure is simple, convenient and easy
The secondary charging for solving the problems, such as stalk brick shaping and additive is added in forming process, and due to being once squeezed into
The addition of secondary feeds and glass fibre causes that the compact density and intensity of the product of production are all greatly improved during type.
Brief description of the drawings
Fig. 1 is that stalk self-heat conserving decoration wall is laid bricks shaped device overall structure diagram.
Fig. 2 is that stalk self-heat conserving decoration wall is laid bricks the side sectional view of shaped device one-shot forming apparatus.
Fig. 3 is the structural representation of secondary feeds forming cavity A and secondary feeds forming cavity B.
In figure：1st, small decelerator；2nd, minor sprocket；3rd, small screw；4th, post forming chamber；5th, fixed jacket；6th, secondary feeds
Forming cavity A；7th, secondary feeds forming cavity B；8th, brick core；9th, secondary packing cylinder；10th, one-shot forming chamber；11st, a packing cylinder；12、
Small aspiration pump；13rd, vacuum chamber；14th, a charging aperture；15th, big retarding device；16th, belt；17th, motor；18th, belt pulley；19th, it is big
Sprocket wheel；20th, big screw rod；21st, small machine；22nd, feeding glass fibres skewed slot；23rd, secondary material feed chute.
Specific embodiment
Operation principle of the invention and the course of work are as follows：Using the tack or additional bonding of scattered stalk material
Agent, makes stalk material fundamental particle be mutually bonded, increase, and form definite shape and granularity by compulsory screw extrusion mode
Uniform building block group.And in glass fibre in feeding glass fibres mouthful feeding tiling in forming process, as feeding is pushed, two
Secondary material charging aperture feeds material and is molded layer structure of laying bricks again.
By taking maize straw as an example.
As Figure 1-3, in maize straw brick secondary charging shaped device of the invention, subtract by rear motor 17 and greatly
Big sprocket wheel 19 in the Mating graph of fast device 15, drives the big screw rod 20 in a packing cylinder 11 to rotate.To prevent the shake and shake of screw rod
Swing, being flexible coupling for sprocket form is employed in the connection of big retarding device 15 and big screw rod 20.Jade is added in a charging aperture 14
After rice stalk material, material is subject to the one-shot forming chamber 10 that is pressed against of the big screw rod 20 for rotating to push.Thing for charging aperture 14
Material supply must be sufficient, so as to material by squeeze full of a packing cylinder 11 so as to be easy to be formed at vacuum chamber 13 annular seal space and
The holding of follow-up vacuum state.After the middle-size and small-size aspiration pump 12 of aspirating hole is evacuated, material is set to pass through shape after vacuum chamber 13 substantially
Into vacuum so that the contact between material is even closer and is easily compressed to type.Continue pressing materials and push to one-shot forming
Chamber 10, produces substantial amounts of heat, then material internal structure due to being caused material and cavity wall friction by powerful extruding force
The change of tissue, so as to the inner core basic forming laid bricks in the maize straw of one-shot forming chamber 10.When inner core is extruded to secondary feeds
When at forming cavity A6, glass fibre is respectively by upper and lower two of secondary feeds forming cavity A6 straight at 30 degree of feeding glass fibres
The input cavity of skewed slot 22 is interior and uniform fold is in core surface.Secondary feeds forming cavity B7 is followed by secondary feeds forming cavity A6,
For being molded the layer structure that maize straw is laid bricks.
Secondary packing cylinder 9 is squeezed in post forming chamber 4 material of just one-step forming by left side and right side through small screw 3
Secondary material feed chute 23 is covered in maize straw and lays bricks the left and right side of inner core, while from the secondary material of the upper side and lower side
The extruding supply material of supply port 23 forms the outer surface laid bricks to cover on the glass fibre for laying bricks inner core levels in maize straw；
Continuation extruding push allows maize straw by brick core 8 after fixed jacket 5 is fixed on into the upper and lower surface of secondary feeds forming cavity B7,
So as to be molded final maize straw brick.
Claims (1)
1. a kind of straw wall is laid bricks shaped device, it is characterised in that including feed arrangement, secondary feeds device and a shaping
Chamber；
Feed arrangement is by a packing cylinder（11）With big screw rod（20）Composition, big screw rod（20）With big retarding device（15）
It is connected；Big screw rod（20）Positioned at a packing cylinder（11）Inside, a packing cylinder（11）Top is along big screw extruding material
Direction is provided with a charging aperture（14）；
The secondary feeds device is by secondary packing cylinder（9）And small screw（3）Composition, small screw（3）With small decelerator（1）Phase
Even；Small screw（3）Positioned at secondary packing cylinder（9）It is internal；
The forming cavity is by one-shot forming chamber（10）With post forming chamber（4）Constitute, wherein one-shot forming chamber（10）Material enter
Enter end and a packing cylinder（11）End seal insertion is connected, one-shot forming chamber（10）Material output end and secondary feeds be molded
Chamber A（6）Material input sealing insertion connection, secondary feeds forming cavity A（6）Material output end and secondary feeds forming cavity
B（7）Material input sealing insertion connection；Secondary feeds forming cavity B（7）Outlet and brick core（8）Sealing insertion connection；Two
Secondary forming cavity（4）Material input and secondary packing cylinder（9）Material output end sealing insertion connection；Secondary feeds forming cavity
A（6）Top and bottom have feeding glass fibres skewed slot（22）；Secondary feeds forming cavity B（7）Upper and lower, left and right face it is equal
It is provided with secondary material feed chute（23）, the wherein secondary material feed chute on the left side, the right side（23）Respectively with post forming chamber
（4）Insertion is tightly connected, the secondary material feed chute of above, below（23）Being provided with removably has fixed jacket（5）；One
Secondary packing cylinder（11）Top is additionally provided with vacuum chamber along the direction of big screw extruding material（13）；In vacuum chamber（13）Upper end have
One venthole, is equipped with small-sized aspiration pump in venthole（12）；Packing cylinder（11）By flange arrangement and one-shot forming chamber
（10）Connection, blending bolt is by one-shot forming chamber（10）With a packing cylinder（11）It is fixed；The feeding glass fibres skewed slot
（22）With the horizontal 30 degree of angles, the secondary material feed chute（23）With the horizontal 30 degree of angles；Packing cylinder（11）、
One-shot forming chamber（10）, post forming chamber（4）, fixed jacket（5）, secondary feeds forming cavity A（6）, secondary feeds forming cavity B
（7）With secondary packing cylinder（9）Using No. 45 steel castings；Small screw uses 40Cr to be returned after casting heat treatment mode for quenching
Fire, between 600-650 DEG C of temperature；Packing cylinder（11）, secondary packing cylinder（9）, one-shot forming chamber（10）, secondary feeds
Forming cavity A（6）It is processed by shot blasting with secondary feeds forming cavity B (7) inwall；The stalk is wheat stalk, rice straw, jade
Rice stalk, potato class stalk, oil plant stalk, cotton stalk, any one in sugarcane stalk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410260655.2A CN104527120B (en) | 2014-06-13 | 2014-06-13 | A kind of straw wall is laid bricks shaped device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410260655.2A CN104527120B (en) | 2014-06-13 | 2014-06-13 | A kind of straw wall is laid bricks shaped device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104527120A CN104527120A (en) | 2015-04-22 |
| CN104527120B true CN104527120B (en) | 2017-06-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410260655.2A Expired - Fee Related CN104527120B (en) | 2014-06-13 | 2014-06-13 | A kind of straw wall is laid bricks shaped device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104527120B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538321B (en) * | 2016-02-02 | 2020-05-05 | 浙江海洋学院 | Automatic salt turning robot |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB883985A (en) * | 1959-01-14 | 1961-12-06 | Stramit Boards Ltd | Improved apparatus for making strawboard or the like |
| DE3609631A1 (en) * | 1986-03-21 | 1987-09-24 | Konrad Biberger | Appliance for the pressing and cutting of cylindrical bales of stalk-like material |
| CN101905543A (en) * | 2010-07-30 | 2010-12-08 | 沈阳工程学院 | Straw compressing and forming process and equipment by screw extrusion and heating |
| CN201693788U (en) * | 2010-06-17 | 2011-01-05 | 郑继民 | Biomass solidifying and forming machine |
| CN201776926U (en) * | 2010-07-28 | 2011-03-30 | 潍坊诚信特种设备有限公司 | Straw forming machine with spirally and parallel propelling and squeezing worm |
| CN102173084A (en) * | 2011-03-18 | 2011-09-07 | 四川洪春福环保设备有限公司 | Fuel forming machine |
| CN203901778U (en) * | 2014-06-13 | 2014-10-29 | 江苏大学 | Straw wall brick forming device |
-
2014
- 2014-06-13 CN CN201410260655.2A patent/CN104527120B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB883985A (en) * | 1959-01-14 | 1961-12-06 | Stramit Boards Ltd | Improved apparatus for making strawboard or the like |
| DE3609631A1 (en) * | 1986-03-21 | 1987-09-24 | Konrad Biberger | Appliance for the pressing and cutting of cylindrical bales of stalk-like material |
| CN201693788U (en) * | 2010-06-17 | 2011-01-05 | 郑继民 | Biomass solidifying and forming machine |
| CN201776926U (en) * | 2010-07-28 | 2011-03-30 | 潍坊诚信特种设备有限公司 | Straw forming machine with spirally and parallel propelling and squeezing worm |
| CN101905543A (en) * | 2010-07-30 | 2010-12-08 | 沈阳工程学院 | Straw compressing and forming process and equipment by screw extrusion and heating |
| CN102173084A (en) * | 2011-03-18 | 2011-09-07 | 四川洪春福环保设备有限公司 | Fuel forming machine |
| CN203901778U (en) * | 2014-06-13 | 2014-10-29 | 江苏大学 | Straw wall brick forming device |
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|---|---|
| CN104527120A (en) | 2015-04-22 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20170627 Termination date: 20190613 |