CN109895442A - Biomass dentation pinch roller rolling type forming machine and forming method - Google Patents
Biomass dentation pinch roller rolling type forming machine and forming method Download PDFInfo
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- CN109895442A CN109895442A CN201711282822.3A CN201711282822A CN109895442A CN 109895442 A CN109895442 A CN 109895442A CN 201711282822 A CN201711282822 A CN 201711282822A CN 109895442 A CN109895442 A CN 109895442A
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Abstract
本发明公开了一种生物质齿状压轮滚压式成型机，其包括机座、料仓、传动主轴、挤压装置、环状定模和驱动装置，机座设有中空，机座中空内设有驱动装置，机座的上方设置料仓，传动主轴通过至少二组轴承轴向和径向双向定位固定在机座中空内，传动主轴的下端与驱动装置连接、上端与挤压装置连接，挤压装置套接在传动主轴上并位于机座的上方，送料装置和挤压装置均随传动主轴转动，料仓的下方与挤压装置对应的位置处设有环状定模，环状定模固定在机座的上方，环状定模与挤压装置啮合连接。本发明结构简单、维修方便、操作方便、产品质量稳定，并且节能、模具寿命长，其成型方法的原料适用性广。
The invention discloses a biomass tooth-shaped roller rolling forming machine, which comprises a machine base, a silo, a transmission main shaft, an extrusion device, an annular fixed die and a driving device. There is a driving device inside, a silo is set above the machine base, the transmission main shaft is fixed in the hollow of the machine base by at least two sets of bearings in axial and radial directions, the lower end of the transmission main shaft is connected with the driving device, and the upper end is connected with the extrusion device , the extrusion device is sleeved on the transmission main shaft and is located above the machine base, the feeding device and the extrusion device both rotate with the transmission main shaft, and a ring-shaped fixed die is arranged under the silo at the position corresponding to the extrusion device. The fixed die is fixed above the machine base, and the annular fixed die is engaged and connected with the extrusion device. The invention has the advantages of simple structure, convenient maintenance, convenient operation, stable product quality, energy saving, long service life of the mold, and wide applicability of the raw materials of the molding method.
Description
Technical field
The invention belongs to biomass new energy processing machinery field more particularly to a kind of molding machine knots of biomass fuel block
The improvement of structure.
Background technique
Biomass new energy is by extensive biomass castoff, such as: the discarded shell skin of agricultural crop straw, processing of farm products
The waste of all fibre-bearing matter such as the combustible constituent in class, sawdust, brush wood and house refuse is converted to broad sense energy
The fuel of source feature makes the new energy product that can easily substitute conventional fossil fuel --- stalk fuel block.
Current existing agricultural stalk include corn stover, wheat-straw, straw, oil crops stalk, beans wheat crop material,
Coarse cereals stalk, Cotton Stalk, brush wood etc. are the fourth largest sources for being only second to coal, oil and natural gas, are always disappeared in world energy sources
14% is accounted in expense amount.The annual agricultural crop straw annual output in China is about 700,000,000 tons, is equivalent to 3.5 hundred million tons of standard coals.Studies have shown that
The calorific value of every two tons of stalks is equivalent to one ton of standard coal, and the coal of sulfur content, ash content than largely using at present is low, production
The carbon dioxide that same thermal energy generates is lower than coal-fired, is a kind of good clean reproducible energy.By the discarded plant burned
Object stalk collects and granular fuel is made directly burns or gasification, and combustion, not only substitutes traditional fire coal, also substantially reduce
Crop straw burning bring greatly pollutes.The nutrition such as the straw ashes potassium rich in, silicon, magnesium, phosphorus, the calcium that are generated after burning at
Point, it can be used as high-efficiency agriculture fertilizer and come back to field.Biomass utilization of new energy resources is achieved many things at one stroke: first is that opening sustainable benefit
New energy；Two are the reduction of environmental pollution caused by the discharge of carbon dioxide and other pollutants；Third is that promoting country
The reparation of degeneration ecological environment；Fourth is that the recovery soil vitality of science.Coal is pushed away as the disposable energy with one ton one ton less
Wide biomass fuel, which is equal to, allows peasant to plant out the coal as coal in the fields.
Biomass fuel forming technology has begun for many years in China, and biomass profiling equipment used at present mainly has column
The several ways such as plug, screw, ring moulds wheel pressure type, disk mould wheel pressure type, shaping efficiency is undesirable, and power consumption is big, installed capacity one
As 50 kilowatts per ton or more, yield rate is not high enough；And existing equipment steel consumption is larger, from great, die life is not grown.
Summary of the invention
For energy consumption is high in production process of the existing technology, high production cost, production efficiency is low and equipment is producing
Serious wear and place the deficiencies of cause die life not long in the process, the purpose of the present invention is to provide a kind of biomass dentations
Pinch roller rolling type forming machine and forming method, compared with traditional structure, shaping machine structure is fairly simple, maintenance is easy, operation
Convenience, stable product quality, low energy consumption, and especially die life greatly prolongs, and the adaptability to raw materials of its forming method it is wide,
Stable product quality.
Biomass dentation pinch roller rolling type forming machine, including base, feed bin, transmission main shaft, pressurizing unit, cyclic annular cover half and
Driving device, base are equipped with hollow, are equipped with driving device in base is hollow, feed bin is arranged in the top of base, and transmission main shaft passes through
At least two groups of bearings axially and radially two-way positioning method be fixed on base it is hollow in, the lower end of transmission main shaft and driving device connect
It connects, the connection of upper end and pressurizing unit, pressurizing unit is set in the top on transmission main shaft and being located at base, and pressurizing unit is with transmission
Main axis, cyclic annular cover half is equipped at the position corresponding with pressurizing unit of the lower section of feed bin, and cyclic annular cover half is fixed on the upper of base
Side, cyclic annular cover half engage connection with pressurizing unit.
Technical solution is further improved,
The driving device is mainly made of speed reducer and driving motor, and one end of speed reducer is led by second shaft coupling and transmission
Axis (12) connection, the other end are connect by first shaft coupling with driving motor；
The pressurizing unit includes runing rest and dentation pinch roller, and the both ends of runing rest are symmetrically arranged dentation pinch roller, tooth
Through axis connection between the upper and lower bracket of runing rest, runing rest is set on transmission main shaft and with transmission main shaft shape pinch roller
Rotation, dentation pinch roller are rotated with runing rest, and the edge and feed bin inner wall of runing rest have certain intervals, dentation pinch roller and ring
The engagement connection of shape cover half；
The inner circle circumferential direction of the ring-type cover half is uniformly provided with multiple die cavitys, and die cavity penetrates through the inner periphery and outer circle of cyclic annular cover half
Week, the size fit of the pinch roller tooth of die cavity and dentation pinch roller, dentation pinch roller engage with cyclic annular cover half connect positioned at inner periphery
Working region is material feeding region.
It is further improved technical solution, is additionally provided with positioning tooth between the die cavity of cyclic annular cover half, positioning tooth is evenly distributed on ring
On the inner peripheral wall of shape cover half, the interval between the die cavity on cyclic annular cover half is exactly the fixed tooth engaged with dentation pinch roller；It is positioned
On the one hand tooth ensure that runing rest is run in order with dentation pinch roller, so that each die cavity has impartial operating condition, on the other hand
After being pressed into die cavity by pinch roller tooth convenient for raw material, raw material stays for some time under high pressure conditions in die cavity, forms stable cause
After close state, the raw material constantly squeezed into squeezes out die cavity, becomes the very high biomass fuel block of compactness.
It is further improved technical solution, scraper is additionally provided in feed bin, scraper is set on transmission main shaft and position
In the lower section of pressurizing unit, the top of base, scraper is rotated with transmission main shaft；Scraper include two scraper framves, two
The longitudinal direction of a scraper frame in straight line, laterally in one high and one low, the longitudinal direction of two scraper framves and the runing rest of pressurizing unit
Longitudinal direction in cross-shaped, the scraper frame of low level is close to the bottom of feed bin, there is a longitudinal compartmentation strip on each scraper frame；
During scraper frame is rotated with main shaft, the raw material of bin bottom is pushed in material feeding region in order to which dentation pinch roller is by material feeding region
Interior raw material indentation die cavity, and the scraper frame being arranged using one high and one low mode, can be without dead angle by the original of bottom in feed bin
Material fully pushes in material feeding region, it is ensured that bin bottom does not have redundance.
The top of further improved technology scheme, feed bin is equipped with raw material cabin, using vertical gravity formula feeding manner, one
Aspect is to take up little area, and is on the other hand due to small using unforced feeding manner event power demand, there are also be on the one hand that raw material hangs down
It is straight enter feed bin in, according to self gravity make raw material first uniformly mixing, make original using the stirring, extruding, rubbing of feed device
Material becomes uniformly mixed small threadiness fine crushing, convenient for subsequent extrusion at the product for stablizing fine and close form.
Further improved technology scheme is additionally provided with spiral feeder on the transmission main shaft in feed bin, is located at and squeezes
The top of device；Convenient for the rapidly entering of raw material, crushing failure at high speed.
It is further improved technical solution, water jacket is additionally provided on the outside of feed bin, water jacket is located at the top of cyclic annular cover half, and water jacket passes through
Through-hole is connected with material feeding region；So that the water in water jacket is sent into feed zone before each shut down, make the original that will enter die cavity
Material contains excessive moisture content, form it cannot in die cavity, in order to block die cavity when starting next time.
It is further improved technical solution, the die cavity exit of the excircle of cyclic annular cover half can also be equipped with fixed length baffle, make to press
Mold forming product keeps unified length.
It is further improved technical solution, can also be equipped in each die cavity of cyclic annular cover half has multiple roundlet die cavitys or small side
The mold of die cavity makes pressing mold molding shape of product diversification, i.e. shaped article can be box-shaped, circle strip-like-shaped, square strip shape Alto
Various shape.
The forming method of biomass dentation pinch roller rolling type forming machine of the present invention, the molding specific method is such as
Under,
Biomass material containing certain moisture (< 45%) is ground into a sheet or segment shape is put into raw material cabin, it is former in feed bin
Material is under the stirring, extruding, kneading action of spiral feeder, after so that raw material is become small threadiness fine crushing, by scraper
Scraper frame equably, material feeding region of quantitatively dragging on；Transmission main shaft rotation drives runing rest rotation, and dentation pinch roller is with rotation branch
Frame rotation, inner circumferential side of the runing rest with dentation pinch roller along cyclic annular cover half rotate, turn of runing rest and dentation pinch roller
It is dynamic so that each pinch roller teeth directional corresponding die cavity move radially, pinch roller tooth footpath is to by very big thrust, pinch roller tooth section
Very little makes the front of pinch roller tooth instantaneously generate great pressure, by raw material, that is, material feeding region raw material between pinch roller tooth and die cavity
It being pressed into die cavity, dentation pinch roller constantly rolls, and raw material constantly, is intermittently pressed into each die cavity of cover half by pinch roller tooth,
Under the friction resistance force effect formed between biomass fiber and die cavity wall, and it is pressed into the height that the pressure of raw material constantly increases
Under the conditions of pressure, the regular hour is stopped in die cavity in addition, forms stable fine and close form, the raw material then constantly entered
Die cavity is squeezed out, the very high biomass fuel block of compactness is become.
Compared with prior art, beneficial effects of the present invention are as follows:
1, device structure is simple, maintenance is easy: the present invention mainly by base, feed bin, transmission main shaft, runing rest, dentation pinch roller,
Cyclic annular cover half, speed reducer and driving motor composition, equipment is mountable on trolley, is made into mobile unit, and due to structure
Simply, component is few, and using standard component assembly, maintenance and replacement component are very convenient；
2, die life is long: due to using dentation pinch roller, the oral area ruler of the die cavity of the pinch roller tooth and ring-type cover half of dentation pinch roller
Very little designed according to gear Bite size, and size engages tight, stability of rotation, and the interval between each die cavity is exactly dentation
The fixed tooth of pinch roller cooperates similar to the gear of internal gear transmission, each pinch roller tooth of dentation pinch roller can be accurate in rotation
Ground enters die cavity, and will not collide the failures such as interference, since the present invention is mentioned the pressure of raw material indentation die cavity by pinch roller tooth
For, rather than provided by round rolling wheel, thoroughly prevent the hard collision of typical round rolling wheel and cover half, has been greatly saved and touches
The energy consumption that damage is lost, simultaneously because the gear engagement similar with die cavity of pinch roller tooth, without the hard punching in front of moving component and static component
Hit, avoid the hard impact of typical round rolling wheel and mold and caused by Rapid Damage, to greatly extend the mold longevity
Life, in addition, can also reduce the type of steels that mold uses, i.e. dentation pinch roller and cover half can obtain very using ordinary carbon steel
Long service life；
3, machine energy consumption is few: first, since runing rest is connect with transmission main shaft, according to force analysis, on runing rest
The tooth crest of dentation pinch roller has obtained the more radial pressures bigger than driving force, is a force adding machine；Second, pass through dentation pressure
Intermeshing feeding style and rotation bring stirring action, increase charging between the pinch roller tooth of wheel and the die cavity of cyclic annular cover half
Amount, to improve powder feeding efficiency；Third, since transmission main shaft is the rotary body of a continuous one direction operating, system is used to
Property torque is fully utilized；4th, when dentation pinch roller crosses maximum compression point, rotation is become by the bounce of conpressed fibers matter
The power of bracket and the operating of dentation pinch roller, that is, recycled this portion of energy；5th, the size of pinch roller tooth and the size of die cavity are suitable
Match so that the pressure of pinch roller front tooth part is all applied on raw material, the raw material in this region obtains very big pressure, moment compared with
Raw material is sent into cyclic annular cover half die cavity by high pressure, and the power of whole process is all efficiently used, without any invalid acting, nothing
Radial impact acting between rotatable parts and stationary parts, this mechanism cleverly designs so that installed power compares existing market
Similar product few 30% -50%, i.e. power saving 30% -50%；
4, stable product quality: using die cavity discontinuous operation and design, i.e. the positioning by being located on cyclic annular cover half inner peripheral wall
On the one hand tooth ensure that runing rest is run in order with dentation pinch roller, so that each die cavity has impartial operating condition, on the other hand
After being pressed into die cavity by pinch roller tooth convenient for raw material, raw material stays for some time under high pressure conditions in die cavity, forms stable cause
After close state, the raw material constantly squeezed into squeezes out die cavity, therefore stable product quality is good；
5, adaptability to raw material is wide: due to the machine raw material enter to be molded it is powerful, it is all not stringent for cellulosic type and moisture content
Selection, various stalks are all suitable for, and the very high biomass of compactness is just pressed into when raw material comes out from the exit of die cavity
Fuel slug, general density is up to 0.9-1.3g/cm3；
6, easy to operate: device structure is simple, and high yield rate, pressure is big, and adaptability to raw material is wide, therefore easy to operate；Separately
Outside, due to being equipped with water jacket, therefore suitable quantity of water is added by operating instruction when shutdown, general biomass forming machine will not occurs and be easy to happen
Clogging；
In short, compared with prior art, structure of the invention is simple, unit product consumes energy less, stable product quality is good, raw material
Adaptation is wide, operation lower to moisture content of the raw material requirement is easy, die life is long, that is, greatly reduces production cost, improve life
Efficiency is produced, service life is extended, is suitable for promoting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the overlooking state of embodiment described in Fig. 1；
Fig. 3 is the schematic illustration of pressurizing unit and positioning tooth connection relationship；
Fig. 4 is the structural schematic diagram of another embodiment (having water jacket) of the present invention；
Wherein: 1- feed bin, 2- scraper, 21- scraper frame, 3- runing rest, 4- water jacket, 5- dentation pinch roller, 6- die cavity, 7-
Cyclic annular cover half, 8- speed reducer, 9- driving motor, 10- pinch roller tooth, 11- bearing, 12- transmission main shaft, 13- base, 14- positioning tooth,
15- first shaft coupling, 16- second shaft coupling.
Specific embodiment:
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific embodiment party
The present invention is further described in detail for formula.It should be noted that in the absence of conflict, embodiments herein and
Feature in embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not limited to following public affairs
The limitation for the specific embodiment opened.
As shown in Figure 1-3,
Embodiment one: the present invention includes base (13), feed bin (1), transmission main shaft (12), pressurizing unit, cyclic annular cover half (7) and drives
Dynamic device, base (13) is hollow interior equipped with driving device, and the driving device is mainly by speed reducer (8) and driving motor (9) group
At one end of speed reducer (8) is connect by second shaft coupling (16) with transmission main shaft (12), the other end passes through first shaft coupling
(15) it is connect with driving motor (9)；
Feed bin (1) is arranged in the top of base (13), and transmission main shaft (12) is axially and radially two-way by least two groups of bearings (11)
Positioning method be fixed on base (13) it is hollow in, guarantee transmission main shaft (12) steady running when by bidirectional force；
The lower end of transmission main shaft (12) is connect with speed reducer (8), upper end and pressurizing unit connect, and pressurizing unit is set in transmission master
Top on axis (12) and positioned at base (13), feed device and pressurizing unit are rotated with transmission main shaft (12), the extruding
Device includes runing rest (3) and dentation pinch roller (5), and the both ends of runing rest (3) are symmetrically arranged dentation pinch roller (5), tooth
For shape pinch roller (5) through axis connection between the upper and lower bracket of runing rest (3), runing rest (3) is set in transmission main shaft (12)
It above and with transmission main shaft (12) rotates, dentation pinch roller (5) is rotated with runing rest (3), the edge and feed bin of runing rest (3)
(1) inner wall has certain intervals；
Cyclic annular cover half (7) is equipped at the position corresponding with pressurizing unit of the lower section of feed bin, cyclic annular cover half (7) is fixed on base (13)
Top, cyclic annular cover half (7) engages connection with the pinch roller tooth (10) of feed bin (1) interior pressurizing unit, the ring-type cover half (7) it is interior
Circumferencial direction is uniformly provided with multiple die cavitys (6), and die cavity (6) penetrates through the inner periphery and excircle of cyclic annular cover half (7), die cavity (6) with
The size fit of the pinch roller tooth (10) of dentation pinch roller (5), dentation pinch roller (5) engage with cyclic annular cover half (7) connection positioned at inner circle
The working region in week is material feeding region；
It is additionally provided in feed bin scraper (2), scraper (2) is set on transmission main shaft (12) and is located under pressurizing unit
Square, base (13) top, scraper (2) are rotated with transmission main shaft (12)；Scraper (2) includes two scraper framves
(21), the longitudinal direction of two scraper framves (21) in straight line, laterally in one high and one low, the longitudinal direction of two scraper framves (21) and extruding
The longitudinal direction of the runing rest (3) of device is in cross-shaped, the bottom of scraper frame (21) abutting feed bin (1) of low level；Scraper frame
(21) during with transmission main shaft (12) rotation, the raw material of feed bin (1) bottom is pushed in material feeding region in order to dentation pressure
The scraper frame (21) that the raw material in material feeding region is pressed into die cavity (6), and is arranged using one high and one low mode by (5) is taken turns, it can be without dead
Angle the raw material of feed bin (1) interior bottom is fully pushed in material feeding region, it is ensured that feed bin (1) bottom does not have redundance；
Positioning tooth (14) are equipped between the die cavity (6) of cyclic annular cover half (7), positioning tooth (14) is evenly distributed on cyclic annular cover half (7)
On inner peripheral wall, i.e., the interval between die cavity (6) on cyclic annular cover half (7) is exactly the fixed tooth engaged with dentation pinch roller (5), similar
Cooperate in the gear of internal gear transmission, each pinch roller tooth of dentation pinch roller can enter precisely into die cavity (6) in rotation, no
Can collide the failures such as interference；On the one hand the effect of positioning tooth is that ensure that runing rest is run in order with dentation pinch roller (5),
So that each die cavity (6) has impartial operating condition, on the other hand it is easy for after raw material is pressed into die cavity (6) by pinch roller tooth (10), it is former
Material stays for some time under die cavity (6) interior high pressure conditions, and after foring stable densifie state, the raw material constantly squeezed into is squeezed
Die cavity out becomes the very high biomass fuel block of compactness.
Complete operation of the present embodiment:
Molding machine is opened, driving motor (9) drives transmission main shaft (12) rotation, and runing rest (3) is rotated with transmission main shaft (12),
Dentation pinch roller (5) is rotated in the case where runing rest (3) drive, and runing rest (3) and dentation pinch roller (5) are in cyclic annular cover half (7)
Side rotates, and becomes raw material under the stirring, extruding, kneading action of spiral feeder raw material feeding feed bin (1)
After small threadiness fine crushing, by the scraper frame (21) of scraper (2) equably, material feeding region of quantitatively dragging on, runing rest (3)
It is moved radially with the pinch roller tooth (10) of dentation pinch roller (5) towards the die cavity (6) on corresponding cyclic annular cover half (7), pinch roller tooth
(10) radial instantaneously to be generated great pressure by very big thrust, pinch roller tooth (10) section very little, therefore pinch roller tooth (10) front
By force, raw material, that is, material feeding region raw material between pinch roller tooth and die cavity is pressed into die cavity, runing rest (3) and dentation pinch roller (5)
Continuous to roll, raw material is constantly pressed into cyclic annular cover half (7) each die cavity (6) by pinch roller tooth (10), and raw material is in die cavity (6)
It stays for some time under high pressure conditions, the raw material constantly entered squeezes out the die cavity (6) of cyclic annular cover half (7), becomes stable cause
The high biomass fuel block of density.
Embodiment two: can also be equipped with water jacket (4) on the outside of feed bin (1) of the invention, and water jacket (4) is located at cyclic annular cover half (7)
Top, water jacket (4) are connected by through-hole with material feeding region；Raw material fine and close blocks die cavity (6) when it is to prevent shutdown, i.e.,
Suitable quantity of water is sent into material feeding region by water jacket (4) before being powered off, so that the raw material that will enter die cavity is contained excessive moisture content, guarantees
The raw material stopped in die cavity (6) is in the rarefaction of high-moisture and cannot form in die cavity, when starting in order to next time not
Die cavity (6) can be blocked., need to be clean by the raw material handling in die cavity (6) as not having to for a long time, loose raw material is convenient to clean.
Embodiment three: die cavity (6) exit of the excircle of cyclic annular cover half (7) of the invention can also be equipped with fixed length baffle,
Fixed length baffle, which circularizes, to be located on cyclic annular cover half excircle, and pressing mold shaped article is made to keep unified length.I.e. when main shaft (12)
When rotation, runing rest (3) starts to roll with dentation pinch roller (5), by the raw material indentation front die cavity before each pinch roller tooth (10)
(6), and raw material is constantly sent into the gap between pinch roller tooth (10) and ring-type cover half (7), runing rest by feed device (2)
(3) it is continuously operated with dentation pinch roller (5), the die cavity exit of cyclic annular cover half (7) excircle steadily squeezes out fine and close
Stalk piece, by adding fixed length baffle, makes the biomass fuel of extrusion forming to prevent stalk piece from falling due to being self-possessed from dynamic circuit breaker
Material block keeps unified length.
Example IV: raw material cabin (15) can be directly provided on feed bin (1) of the invention, using vertical gravity formula feeding
Mode, one side are to take up little area, and are on the other hand due to small using unforced feeding manner event power demand, there are also on the one hand
Be raw material vertically into feed bin, raw material first uniformly mixing made according to self gravity, using the stirring of feed device, extruding,
Rubbing makes raw material become uniformly mixed small threadiness fine crushing, convenient for subsequent extrusion at the product for stablizing fine and close form.
Embodiment five: can also be equipped with multiple roundlet die cavitys in each die cavity (6) of cyclic annular cover half (7) of the invention or
The mold of small side's die cavity makes pressing mold molding shape of product diversification, i.e. shaped article can be box-shaped, circle strip-like-shaped, square strip
Xing Alto various shape.
Embodiment six: being additionally provided with spiral feeder on the transmission main shaft in feed bin (1) of the invention, is located at and squeezes dress
The top set；Convenient for the rapidly entering of raw material, crushing failure at high speed.
The forming method of biomass dentation pinch roller rolling type forming machine of the present invention, specific as follows:
Biomass material containing certain moisture (< 45%) is ground into a sheet or segment shape is put into raw material cabin, raw material cabin uses
Vertical gravity formula feeding manner enters feed bin, in feed bin raw material under the stirring, extruding, kneading action of spiral feeder,
After so that raw material is become small threadiness fine crushing, equably, quantitatively dragged on by the scraper frame of scraper to material feeding region；Transmission master
Axis rotation drives runing rest rotation, and dentation pinch roller is rotated with runing rest, and runing rest and dentation pinch roller are along cyclic annular cover half
Inner circumferential side rotates, runing rest with the rotation of dentation pinch roller so that each pinch roller teeth directional corresponding die cavity make radial move
Dynamic, for pinch roller tooth footpath to by very big thrust, pinch roller tooth section very little makes the front of pinch roller tooth instantaneously generate great pressure,
By in raw material, that is, material feeding region raw material indentation die cavity between pinch roller tooth and die cavity, dentation pinch roller is constantly rolled, and raw material is continuous
Ground, each die cavity for being pressed into cover half by pinch roller tooth with gap, the friction mechanical resistance formed between biomass fiber and die cavity wall
Under power effect, and under the condition of high voltage that constantly increases of pressure of indentation raw material, stopped in die cavity in addition the regular hour, shape
At stable fine and close form, the die cavity that the raw material then constantly entered squeezes out becomes the very high biomass fuel of compactness
Block.
The entire machine part of the present invention is all mounted on base (13), and extremely compact, occupied area is small.
Embodiments of the present invention are elaborated above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (10)
1. biomass dentation pinch roller rolling type forming machine, it is characterised in that: including base (13), feed bin (1), transmission main shaft
(12), pressurizing unit, cyclic annular cover half (7) and driving device, base (13) are equipped with hollow, are equipped with driving device in base is hollow,
Feed bin (1) is arranged in the top of base (13), and transmission main shaft (12) passes through at least two groups of bearing (11) axially and radially two-way positioning
Mode be fixed on base (1) it is hollow in, the lower end of transmission main shaft (12) connect with driving device, upper end and pressurizing unit connect,
Pressurizing unit is set in the top on transmission main shaft (12) and being located at base (1), and pressurizing unit is rotated with transmission main shaft (12), material
Cyclic annular cover half (7) is equipped at the position corresponding with pressurizing unit of the lower section in storehouse (1), cyclic annular cover half (7) is fixed on base (13)
Top, cyclic annular cover half (7) engage connection with pressurizing unit.
2. molding machine according to claim 1, it is characterised in that: the driving device is mainly by speed reducer (8) and driving
Motor (9) composition, one end of speed reducer (8) is connect by second shaft coupling (16) with transmission main shaft (12), the other end passes through the
One shaft coupling (15) is connect with driving motor (9)；
The pressurizing unit includes runing rest (3) and dentation pinch roller (5), and the both ends of runing rest (3) are symmetrically arranged tooth
Shape pinch roller (5), through axis connection between the upper and lower bracket of runing rest (3), runing rest (3) is set in dentation pinch roller (5)
It is rotated on transmission main shaft (12) and with transmission main shaft (12), dentation pinch roller (5) is rotated with runing rest (3), runing rest (3)
Edge and feed bin (1) inner wall have certain intervals, and dentation pinch roller (5) engages connection with cyclic annular cover half (7)；
The inner circle circumferential direction of the ring-type cover half (7) is uniformly provided with multiple die cavitys (6), and die cavity (6) penetrates through the interior of cyclic annular cover half (7)
Circumference and excircle, the size fit of die cavity (6) and the pinch roller tooth (10) of dentation pinch roller (5), dentation pinch roller (5) and cyclic annular cover half
(7) working region positioned at inner periphery of engagement connection is material feeding region.
3. molding machine according to claim 1 or 2, it is characterised in that: be additionally provided between the die cavity (6) of cyclic annular cover half (7)
Positioning tooth (14), positioning tooth (14) are evenly distributed on the inner peripheral wall of cyclic annular cover half (7), the die cavity (6) on cyclic annular cover half (7)
Between interval be exactly the fixed tooth engaged with dentation pinch roller (5).
4. molding machine according to claim 1 or 2, it is characterised in that: be additionally provided with scraper (2), scraper in feed bin (1)
Device (2) is set on transmission main shaft (12) and is located at the top of the lower section of pressurizing unit, base (13), scraper (2) with
Transmission main shaft (12) rotation；Scraper (2) includes two scraper framves (21), and the longitudinal direction of two scraper framves (21) is straight in one
Line, laterally in one high and one low, the longitudinal direction of the runing rest (3) of the longitudinal direction and pressurizing unit of two scraper framves (21) is in right-angled intersection
Shape, the scraper frame (21) of low level are close to the bottom of feed bin (1), there is a longitudinal compartmentation strip on each scraper frame (21).
5. molding machine according to claim 1 to 4, it is characterised in that: the top of feed bin (1) is equipped with raw material cabin, uses
Vertical gravity formula feeding manner.
6. molding machine according to claim 1 to 4, it is characterised in that: on the transmission main shaft (12) in feed bin (1) also
Equipped with spiral feeder, it is located at the top of pressurizing unit.
7. -6 any molding machine according to claim 1, it is characterised in that: can also water jacket (4) be equipped on the outside of feed bin (1),
Water jacket (4) is located at the top of cyclic annular cover half (7), and water jacket (4) is connected by through-hole with material feeding region.
8. -6 any molding machine according to claim 1, it is characterised in that: the die cavity (6) of the excircle of cyclic annular cover half (7)
Exit can also be equipped with fixed length baffle, and fixed length baffle, which circularizes, to be located on cyclic annular cover half (7) excircle, protect pressing mold shaped article
Hold unified length.
9. -8 any molding machine according to claim 1, it is characterised in that: in each die cavity (6) of cyclic annular cover half (7) also
It can be equipped with the mold with multiple roundlet die cavitys or small side's die cavity, make pressing mold molding shape of product diversification.
10. the forming method of biomass dentation pinch roller rolling type forming machine according to claim 1, it is characterised in that: should
It is molding that the specific method is as follows,
Biomass material containing certain moisture (< 45%) is ground into a sheet or segment shape is put into raw material cabin, it is former in feed bin
Material makes raw material become small threadiness fine crushing, by scraper under the stirring, extruding, kneading action of spiral feeder
Scraper frame equably, material feeding region of quantitatively dragging on；Transmission main shaft rotation drives runing rest rotation, and dentation pinch roller is with runing rest
Rotation, inner circumferential side of the runing rest with dentation pinch roller along cyclic annular cover half rotate, the rotation of runing rest and dentation pinch roller
So that each pinch roller tooth is moved radially towards corresponding die cavity when rotated, pinch roller tooth footpath is to by very big thrust, pinch roller
Tooth section very little makes the front of pinch roller tooth instantaneously generate great pressure, by raw material, that is, material feeding region between pinch roller tooth and die cavity
Raw material indentation die cavity in, dentation pinch roller constantly rolls, and raw material constantly, is intermittently pressed into the every of cyclic annular cover half by pinch roller tooth
One die cavity under the friction resistance force effect formed between biomass fiber and die cavity wall, and is pressed into the pressure of raw material not
Under the disconnected condition of high voltage increased, the regular hour is stopped in die cavity in addition, forms stable fine and close form, it is then continuous
The die cavity that the raw material of entrance squeezes out, becomes the very high biomass fuel block of compactness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711282822.3A CN109895442A (en) | 2017-12-07 | 2017-12-07 | Biomass dentation pinch roller rolling type forming machine and forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711282822.3A CN109895442A (en) | 2017-12-07 | 2017-12-07 | Biomass dentation pinch roller rolling type forming machine and forming method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109895442A true CN109895442A (en) | 2019-06-18 |
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ID=66938900
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711282822.3A Pending CN109895442A (en) | 2017-12-07 | 2017-12-07 | Biomass dentation pinch roller rolling type forming machine and forming method |
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| CN (1) | CN109895442A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111204077A (en) * | 2020-03-18 | 2020-05-29 | 北京新龙立科技有限公司 | Tablet press feeding device |
| CN112616458A (en) * | 2020-12-01 | 2021-04-09 | 安徽上元绿能科技有限公司 | Straw high-moisture double-lip flat die compacting machine |
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| CA2599970A1 (en) * | 2007-08-29 | 2009-02-28 | Prairie Bio-Energy Inc. | Cubing machine for manufacture of plant biomass solid fuel |
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| CN202491451U (en) * | 2012-03-22 | 2012-10-17 | 关要领 | Biomass fuel forming machine with adjustable speed |
| CN204429234U (en) * | 2015-01-07 | 2015-07-01 | 安徽鸿源机械制造有限公司 | Rotary squeezing type agricultural waste material recycling granulator |
| CN207711454U (en) * | 2017-12-07 | 2018-08-10 | 沈阳燃料设备制造安装有限公司 | Biomass dentation pinch roller rolling type forming machine |
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| CA2599970A1 (en) * | 2007-08-29 | 2009-02-28 | Prairie Bio-Energy Inc. | Cubing machine for manufacture of plant biomass solid fuel |
| JP2010125651A (en) * | 2008-11-26 | 2010-06-10 | Shin Nippon Yogyo Kk | Compression extrusion molding device |
| CN202491451U (en) * | 2012-03-22 | 2012-10-17 | 关要领 | Biomass fuel forming machine with adjustable speed |
| CN204429234U (en) * | 2015-01-07 | 2015-07-01 | 安徽鸿源机械制造有限公司 | Rotary squeezing type agricultural waste material recycling granulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111204077A (en) * | 2020-03-18 | 2020-05-29 | 北京新龙立科技有限公司 | Tablet press feeding device |
| CN112616458A (en) * | 2020-12-01 | 2021-04-09 | 安徽上元绿能科技有限公司 | Straw high-moisture double-lip flat die compacting machine |
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