CN102179281A - Crusher and crushing system - Google Patents

Crusher and crushing system Download PDF

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Publication number
CN102179281A
CN102179281A CN2010106211328A CN201010621132A CN102179281A CN 102179281 A CN102179281 A CN 102179281A CN 2010106211328 A CN2010106211328 A CN 2010106211328A CN 201010621132 A CN201010621132 A CN 201010621132A CN 102179281 A CN102179281 A CN 102179281A
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CN
China
Prior art keywords
cutlery
pulverizer
framework
oral area
air
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CN2010106211328A
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Chinese (zh)
Inventor
花冈一成
铃木清和
山下宰司
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MATSUI CO Ltd
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MATSUI CO Ltd
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Publication of CN102179281A publication Critical patent/CN102179281A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

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Abstract

The invention provides a crusher and a crushing system, wherein dusts can cleaned within a short time without manual operation. A charging hopper (60) is arranged at the upper part of the crusher (50) and an opening-closing damper plate (70) is arranged below the charging hopper (60). The damper plate (71) of the opening-closing damper plate (70) moves in a horizontal direction by a cylinder (72). The internal of the charging hopper (60) is opened at the opening position (d2) of the damper plate (71). Objects to be processed loaded from a charging port (61) are supplied to the crusher (50). Meanwhile, the upper space of the crusher (50) is surrounded by the damper plate (71) and the sidewall of the charging hopper (60) at the closing position (d1) of the damper plate (71) so as to form a closed space. An air inlet part (80) is arranged between the frame body of the crusher (50) and the opening-closing damper plate (70) on the charging hopper (60).

Description

Pulverizer and crushing system
Technical field
The present invention relates to easily to clear up crushing piece or dust, and shorten clearance time, prevent the pulverizer of residual crushing piece or dust and crushing system simultaneously with this pulverizer.
Background technology
In order to solve the problems such as increase of environmental pollution or trade waste, form circular form society and become day by day important.For example, make in the moulding factory of moulding product or forming part as the synthetic resin of representative using with plastics, not part or the moulding waste product etc. that are called as object being treated that produce during to moulding reclaim, to improve the resource reutilization rate of resin raw material.
In resin raw material recycling, the object being treated that reclaims is ground into the comminution of material of prescribed level by pulverizer, as recycling raw material.For such pulverizer, can utilize the pulverizing cutlery easily to shred the object being treated that drops into from charging hopper in order to make it, at first carry out coarse crushing, then with pulverizing the granular comminution of material that cutlery is ground into the material of coarse crushing regulation with the coarse crushing cutlery.With with the coarse crushing cutlery with pulverize the twin axle pulverizer that cutlery is separately fixed on the different rotating shafts and compare, with the single axle pulverizer on a coarse crushing cutlery and the pulverizing cutlery stuck-at-rotating shaft, because it is few to drive the driving part of rotating shaft, construct also simple, so, attempted to realize that a plurality of enterprises recycling in the factory adopt.
Material crushed is being changed under the situation of different materials,, need clear up the dust (crushing piece) that remains in the pulverizer in order not mix different materials.Since dust remain in gap that the edge of a knife forms the pulverizing cutlery of complicated shape, coarse crushing cutlery around, prevent all places such as inboard of the coarse crushing cutlery cover of being discharged by the material of coarse crushing cutlery coarse crushing, so, in order to clear up the inside to pulverizer, need dismounting fixedly cutlery and scraper plate (scraper) etc., in addition, need open sidewall to clear up, prune job needs long-time, and the prune job difficulty.
Therefore, for example, open a kind of like this pulverizer: the outer peripheral face of the pulverizing cutlery that is rotated at internal face near casing, offer perforation pulverizing cutlery and spray compressed-air actuated spray-hole to the internal face direction of casing, in the rotating shaft of pulverizing cutlery, form and supply with compressed-air actuated compressed air path to spray-hole, thus, can spray at internal face the compressed-air actuated while to casing, pulverize the cutlery rotation from pulverizing the outer peripheral face injection compressed air of cutlery while making, remove (referring to patent documentation 1) thereby will remain in the interior residue of pulverizer at short notice.
Patent documentation
Patent documentation 1: No. 2669757 communique of patent
Summary of the invention
But, for the pulverizer of patent documentation 1 record since with compressed air to wall jet, so, can remove attached to injected dust on the compressed-air actuated wall, but exist the dust that is dispelled again attached to other the locational problems in the pulverizer.In addition, spraying under the compressed-air actuated situation, gapped injection compressed air that can not be in pulverizer can not fully be removed the dust in the inaccessiable slight gap of the air that remains in injection.Therefore, need carry out the manual cleanup operation.
The present invention is the invention of In view of the foregoing making, and its purpose is to provide a kind of manual cleanup operation that do not need, and pulverizer of can be at short notice dust being cleared up and the crushing system with this pulverizer.
The pulverizer of first technical scheme has: the framework of upside and open lower side; Be installed in the rotation cutlery on the rotating shaft that is horizontally placed in this framework; Engage with this rotation cutlery and be configured in fixedly cutlery in the described framework, by the described rotation cutlery and the fixing moving object being treated of pulverizing of association of cutlery, described pulverizer is characterised in that to have: the pump orifice that is configured in described framework below; Seal the closure of the superjacent air space of described framework; The INO Intake Open oral area that is used for air inlet in the space of being sealed by described closure.
The pulverizer of second technical scheme is characterized in that, in first technical scheme, described closure has: be positioned on the described framework and be used to drop into the charging hopper of object being treated; Open and close the switching flashboard (damper) of this charging hopper, and described closure has sealing by the structure in the space of described charging hopper and the encirclement of switching flashboard.
The pulverizer of the 3rd technical scheme is characterized in that, in second technical scheme, described INO Intake Open oral area is configured between described framework and the switching flashboard.
The pulverizer of the 4th technical scheme is characterized in that, in second technical scheme, forms described INO Intake Open oral area thereby described switching flashboard is partly opened.
The pulverizer of the 5th technical scheme is characterized in that, in first technical scheme, described framework has four sidewalls overlooking to rectangle, has described INO Intake Open oral area at the upside of relative sidewall.
The pulverizer of the 6th technical scheme is characterized in that, in first technical scheme, described framework is overlooked and is rectangle, and near the upside two bights on the diagonal of described framework has described INO Intake Open oral area respectively.
The pulverizer of the 7th technical scheme, it is characterized in that in first technical scheme, dispose described fixedly cutlery obliquely towards described axial rotary below, has below the described axial rotary scraper plate of configuration obliquely at the opposition side of described fixedly cutlery, under situation by described closure enclosure space, when aspirating by described pump orifice, form from described INO Intake Open oral area by the gap between described rotation cutlery and described fixedly cutlery or the scraper plate after the air flow circuit of the described pump orifice of arrival.
The pulverizer of the 8th technical scheme is characterized in that, in first technical scheme, under the situation by described closure enclosure space, when aspirating by described pump orifice, the wind speed of described INO Intake Open oral area is more than 8 meter per seconds.
The pulverizer of the 9th technical scheme is characterized in that, in first technical scheme, has to described rotation cutlery and sprays compressed-air actuated jet.
The pulverizer of the tenth technical scheme, it is characterized in that, in first technical scheme, it is circular-arc coarse crushing cutlery that described rotation cutlery has outstanding from the side face of described rotating shaft, and described pulverizer has: the coarse crushing cutlery cover with circular-arc groove of the rotary area that surrounds this coarse crushing cutlery; Groove to this coarse crushing cutlery cover sprays compressed-air actuated jet.
The crushing system of the 11 technical scheme is characterized in that, has: each the described pulverizer in first technical scheme to the, ten technical schemes; The suction tube that is communicated with the pump orifice of this pulverizer; Be connected the aspirating mechanism on this suction tube.
The crushing system of the 12 technical scheme is characterized in that, in the 11 technical scheme, has the capture mechanism that captures comminution of material on the described suction tube.
The crushing system of the 13 technical scheme is characterized in that, in the 12 technical scheme, described suction tube has two carrier pipes that are branched via transfer valve, with carrier pipe of described capture mechanism's insertion.
In first technical scheme and the 11 technical scheme, below framework, dispose pump orifice, pump orifice is communicated with suction tube on being connected aspirating mechanism.By making aspirating mechanism work, can be from the air in the pump orifice suction framework of framework below.The superjacent air space of closure sealing framework, and have the INO Intake Open oral area that is used for air inlet in by the space of closure sealing.The space portion of the being closed sealing of framework top, so, from the pump orifice suction air time, descending by the pressure in the space of closure sealing, air enters in the framework well from the framework outside by the INO Intake Open oral area impetus.From INO Intake Open oral area leaked-in air, the impetus (wind speed) do not subtract by the rotation cutlery in the framework with fixedly flow to pump orifice behind the gap etc. of cutlery.Promptly, under the situation by the closure enclosure space, when by pump orifice air being aspirated, the air that flows to pump orifice from the INO Intake Open oral area forms turbulent flow, by in the framework the gapped back impetus make well attached to the dust in the framework that flows and separate from attachment surface, thereby clear up.Especially, owing to make pulverizer work and limit that rotation cutlery rotation limit is aspirated, so the fast air of wind speed is flowed through and is rotated the whole surface of cutlery.Thus, the prune job of finishing by handwork such as do not need to decompose, can clear up dust at short notice.
In second technical scheme, closure has charging hopper that is positioned on the framework and is used to drop into object being treated and the switching flashboard that opens and closes charging hopper.Under the situation that the space above the framework is sealed,, seal inwall and the switching space that flashboard surrounded by charging hopper by closing the switching flashboard.That is, under the situation of in to framework, clearing up, close the switching flashboard, when object being treated is pulverized, when dropping into object being treated, open the switching flashboard.Thus, by opening and closing the switching of flashboard, what can easily switch the comminution process of object being treated and dust removes operation (prune job).
In the 3rd technical scheme, the INO Intake Open oral area is configured between framework and the switching flashboard.Thus, flow in the direction framework on from INO Intake Open oral area leaked-in air from framework, and flow out to framework is outside, so the institute that air is flowed through in the framework is gapped from the pump orifice of framework below.
In the 4th technical scheme, make to open and close the partly open INO Intake Open oral area that forms of flashboard.That is, with the partly open flashboard that opens and closes of the degree that between the wall that opens and closes flashboard and charging hopper, produces the gap.That is, under the situation of in to framework, clearing up, the switching flashboard cuts out fully, and partly open in the mode that produces the gap, when object being treated is pulverized, open fully switching flashboard when dropping into object being treated.In addition, by changing the part open state (various degree are open) that opens and closes flashboard, can freely adjust the size of INO Intake Open oral area.Thus, can pass through to open and close the shared INO Intake Open oral area of flashboard, so, need not to be provided with in addition the INO Intake Open oral area, and can adjust the wind speed of the air in the air inlet openings portion that flows through.
In the 5th technical scheme, framework has four sidewalls overlooking to rectangle, has the INO Intake Open oral area at the upside of relative sidewall.Can on relative sidewall, have one or more INO Intake Open oral areas respectively.In addition, can also on four sidewalls, the INO Intake Open oral area be set respectively.Thus, can in framework, take in air, thereby air is flowed in framework equably from different directions.
In the 6th technical scheme, framework is overlooked rectangular, and near the upside two bights on the diagonal of framework has the INO Intake Open oral area respectively.Owing to have the INO Intake Open oral area near four jiaos on the diagonal in four jiaos of framework, so, from the INO Intake Open oral area impetus well leaked-in air in framework, form helical form and flow, thereby omit ground and do not flow into the rotation cutlery and the fixing gap of cutlery etc., so can clear up each corner in the framework.
In the 7th technical scheme, the fixing cutlery of configuration obliquely towards axial rotary below has the scraper plate that disposes obliquely below the axial rotary at the fixing opposition side of cutlery.Under situation, when aspirating, form from the INO Intake Open oral area by the rotation cutlery with fixedly arrive the air flow circuit of pump orifice behind the gap between cutlery or the scraper plate by pump orifice by the closure enclosure space.In addition, the stream of air is not limited to this gap.Thus, can remove attached to rotation cutlery, the fixing dust on cutlery, the scraper plate etc.
In the 8th technical scheme, under the situation by the closure enclosure space, when aspirating by pump orifice, the wind speed of INO Intake Open oral area is more than 8 meter per seconds.For example can use hot wire anemometer to measure wind speed.Under the situation of wind speed less than 8 meter per seconds, can not dispel (moving) attached to the dust in the framework, generation can not be removed the position of dust.If wind speed is more than 8 meter per seconds, the air force and velocity of a current head in the time of then can making by the gap in the framework is good, thereby removes dust.
In the 9th technical scheme, have to the rotation cutlery and spray compressed-air actuated jet.By spraying compressed air to the rotation cutlery, can remove attached to the dust on the rotation cutlery from jet.In addition, even because of compressed-air actuated injection causes dust from flying, also can be by removing dust to the pump orifice flow air from the INO Intake Open oral area, dust can not adhere to again.
In the tenth technical scheme, the rotation cutlery has from the side face of rotating shaft and is circular-arc outstanding coarse crushing cutlery, and described pulverizer has: the coarse crushing cutlery cover that possesses the circular-arc groove of the rotary area that surrounds the coarse crushing cutlery; Groove to coarse crushing cutlery cover sprays compressed-air actuated jet.By spraying compressed air to the groove of coarse crushing cutlery cover, can remove attached to the dust on the groove of coarse crushing cutlery cover from jet.In addition, even because of compressed-air actuated injection causes dust from flying, also can be by removing dust to the pump orifice flow air from the INO Intake Open oral area, dust can not adhere to again.
In the 12 technical scheme, in the capture mechanism that has capture comminution of material (pulverize object being treated after material) on the suction tube.Capture mechanism and for example be the trap of filter with Chalk-dust filtering etc. etc.That is, the comminution of material by suction tube makes the capture mechanism traps be pulverized by pulverizer is separated into comminution of material and dust then.Thus, can when pulverizing, carry out the cleaning of dust automatically at every turn.
In the 13 technical scheme, suction tube has two carrier pipes that are branched via transfer valve, will capture mechanism and insert a carrier pipe.Suction tube between pump orifice and the aspirating mechanism is branched to two carrier pipes via transfer valve, will capture mechanism and insert a carrier pipe.That is, the comminution of material of being pulverized by pulverizer is transported to a carrier pipe by transfer valve is switched, and then the mechanism traps that is captured.By being switched, transfer valve is transported to another carrier pipe from the dust that pulverizer is removed through cleaning, and then by recovery such as recovery boxes.Thus, under situation about different material such as color or material being pulverized etc., can separately reclaim comminution of material and dust.
The effect of invention
According to first technical scheme and the 11 technical scheme, under the situation of the space being sealed by closure, by the pump orifice suction air time, the institute that the air that flows to pump orifice from the INO Intake Open oral area can the impetus be flowed through in the framework well is gapped, thereby to clearing up in the framework, can need not manual cleanup operations such as decomposition, and at short notice dust be cleared up.
According to second technical scheme, under the situation of in to framework, clearing up, close the switching flashboard, when object being treated is pulverized, when dropping into object being treated, open the switching flashboard, thus, by opening and closing the switching of flashboard, can easily switch the pulverizing of object being treated and removing of dust.
According to the 3rd technical scheme, by the INO Intake Open oral area being configured in framework and opening and closing between the flashboard, flow in the direction framework on from INO Intake Open oral area leaked-in air from framework, and flow out to framework is outside from the pump orifice of framework below, so the institute that air is flowed through in the framework is gapped.
According to the 4th technical scheme, under the situation of in to framework, clearing up, not exclusively close the switching flashboard, and make it partly open in the mode that produces the gap, when object being treated is pulverized, when dropping into object being treated, make the switching flashboard open fully.In addition, by changing the part open state that opens and closes flashboard, can freely adjust the size of INO Intake Open oral area.Thus, can be by opening and closing the shared INO Intake Open oral area of flashboard, so, need not to be provided with in addition the INO Intake Open oral area, in addition, can adjust the wind speed of the air of the air inlet openings portion that flows through.
According to the 5th technical scheme, framework has four sidewalls overlooking to rectangle, has the INO Intake Open oral area at the upside of relative sidewall, thus, can take in air in framework from different directions, and air is flowed in framework equably.
According to the 6th technical scheme, owing to have the INO Intake Open oral area near four jiaos on the diagonal in four jiaos of framework, so, from the INO Intake Open oral area impetus well leaked-in air in framework, form helical form and flow, thereby omitting ground does not flow into and rotates the cutlery and the fixing gap of cutlery etc., so, can clear up each corner in the framework.
According to the 7th technical scheme, under the situation of the space being sealed by closure, when aspirating by pump orifice, from INO Intake Open oral area inhaled air by the rotation cutlery and fixedly the gap between cutlery or the scraper plate flow to pump orifice, thereby to clearing up in the framework, thus, can remove attached to rotation cutlery, the fixing dust on cutlery, the scraper plate etc.
According to the 8th technical scheme, under situation, when aspirating, be more than 8 meter per seconds by the wind speed that makes the INO Intake Open oral area by pump orifice by the closure enclosure space, the air force and velocity of a current head in the time of can making by the gap in the framework is good, thereby removes dust.
According to the 9th technical scheme,, can remove attached to the dust on the rotation cutlery by spraying compressed air to the rotation cutlery from jet.In addition, even because of compressed-air actuated injection causes dust from flying, also can be by removing dust to the pump orifice flow air from the INO Intake Open oral area, and dust can not adhere to again.
According to the tenth technical scheme,, can remove attached to the dust on the groove of coarse crushing cutlery cover by spraying compressed air to the groove of coarse crushing cutlery cover from jet.In addition, even because of compressed-air actuated injection causes dust from flying, also can be by removing dust to the pump orifice flow air from the INO Intake Open oral area, and dust no longer adheres to.
According to the 12 technical scheme, make by suction tube to capture the comminution of material that mechanism traps is pulverized by pulverizer, thereby be separated into comminution of material and dust, thus, can when pulverizing, all automatically carry out the cleaning of dust at every turn.
According to the 13 technical scheme, the comminution of material of being pulverized by pulverizer is transported to a carrier pipe by transfer valve is switched, and then the mechanism traps that is captured.Cleaning and the dust removed from pulverizer are transported to another carrier pipe by transfer valve is switched, and then are recovered recovery such as box.Thus, under situation about different material such as color or material being pulverized etc., comminution of material and dust are separately reclaimed.
Description of drawings
Fig. 1 is the stereoscopic figure that routine summary is set of the pulverizer of expression present embodiment.
Fig. 2 is the major part vertical view of an example of the pulverizer of expression present embodiment.
Fig. 3 is the major part side view of an example of the pulverizer of expression present embodiment.
Fig. 4 is the major part cutaway view of the IV-IV line of Fig. 1.
Fig. 5 is the major part cutaway view of the V-V line of Fig. 1.
Fig. 6 is the schematic diagram of major part of the INO Intake Open oral area of expression present embodiment.
Fig. 7 is the schematic diagram of configuration example of the INO Intake Open oral area of expression present embodiment.
Fig. 8 is the schematic diagram of an example of formation of the crushing system of expression present embodiment.
Fig. 9 is that the pulverizer of expression present embodiment is removed the key diagram of an example of dust.
Figure 10 is other routine key diagrams that the pulverizer of expression present embodiment is removed dust.
Figure 11 is the key diagram of mensuration example of the wind speed of expression INO Intake Open oral area.
Figure 12 is the schematic diagram of configuration example of the INO Intake Open oral area of expression embodiment 2.
Figure 13 is the schematic diagram of an example of the INO Intake Open oral area of expression embodiment 3.
Figure 14 is the major part cutaway view of the INO Intake Open oral area of embodiment 4.
Figure 15 is the major part side view of the INO Intake Open oral area of embodiment 4.
Figure 16 is the major part cutaway view of the pulverizer of embodiment 5.
The explanation of Reference numeral
2 fixed sidewalls (framework, sidewall)
3 swing sidewalls (framework, sidewall)
4 coarse crushing cutleries (rotation cutlery)
5 scraper plates
6 pulverize cutlery (rotation cutlery)
7 fixing cutleries
25 rotating shafts
31 coarse crushing cutlery covers
40 air pipe arrangements
41 jets
50 pulverizers
60 charging hoppers
70 open and close flashboard
71 flashboards
72 cylinders
80 INO Intake Open oral areas
83 enclosure spaces
90 suction tubes
91 material receiving portions
92 pump orifices
110,120 transfer valves
101,102,103 carrier pipes
104,105 suction tubes
140 traps (capturing mechanism)
The specific embodiment
Embodiment 1
Below, the present invention will be described based on the accompanying drawing of representing embodiments of the present invention.Fig. 1 is the stereoscopic figure that routine summary is set of the pulverizer of expression present embodiment.Among Fig. 1, Reference numeral 50 is the pulverizer of present embodiment.Pulverizer 50 has the framework of upside and open lower side.Pulverizer 50 is fixed on the metal system supporting station 1 of central portion opening by bolt etc.At the downside of supporting station 1, dispose the material receiving portion 91 that is installed in pulverizer 50 bottoms.Be connected with the suction tube 90 that is connected on the air blast aspirating mechanisms such as (blower) on the material receiving portion 91.
The roughly charging hopper 60 of S word shape is set above pulverizer 50.In the lower edge portion of charging hopper 60 axle (not shown) that opens and closes usefulness is set, makes charging hopper 60 about 90 degree that pivot, thus, can make the top of pulverizer 50 open.Below charging hopper 60, be provided with and open and close flashboard 70.Opening and closing flashboard 70 moves flashboard (door) 71 by cylinder 72 in the horizontal direction.When flashboard 71 was in the position d2 that opens (among the figure shown in the dotted line), the inside of charging hopper 60 was open, supplies with to pulverizer 50 from the object being treated that charging door 61 drops into.In addition, when flashboard 71 d1 in the closed position (among the figure shown in the solid line), the superjacent air space of pulverizer 50 is surrounded by the wall (inwall) of flashboard 71 and charging hopper 60, forms the space of sealing.Need to prove that enclosure space can be a confined space, but be not limited to confined space.
On the position between framework charging hopper 60, pulverizer 50 and the switching flashboard 70, be provided for aspirating INO Intake Open oral area 80 (A among the figure) by the air in the space that wall surrounded of flashboard 71 and charging hopper 60.Need to prove that the back is described INO Intake Open oral area 80 in detail.
By making aspirating mechanism work such as air blast, can be from the air in pump orifice 92 (with reference to Fig. 5) the suction framework of the framework below of pulverizer 50.By closing flashboard 71, seal the superjacent air space of the framework of pulverizer 50, so under the situation of pump orifice 92 suction airs, the pressure in the enclosure space descends, air can be constantly outside by in the INO Intake Open oral area 80 inflow frameworks from framework.Form turbulent flow from the each several part surface of INO Intake Open oral area 80 leaked-in airs in framework, and its impetus (wind speed) flows to pump orifice 92 by the rotation cutlery in the framework and the fixing gap etc. of cutlery with falling then.Promptly, under the situation in the space closing flashboard 71 above the sealing pulverizer 50, during by pump orifice 92 suction airs, gapped and the impetus flows the air that flows to pump orifice 92 from INO Intake Open oral area 80 well by the institute in the framework, make attached to the dust on the each several part in the framework and leave attachment surface and remove, can clear up dust thus.Especially the limit is aspirated rotation cutlery rotation limit owing to make pulverizer 50 work, so the fast air of wind speed can be through the whole surface of rotation cutlery.Thus, do not need manual cleanup operations such as decomposition, can clear up dust at short notice.
Fig. 2 is the major part vertical view of an example of the pulverizer 50 of expression present embodiment, and Fig. 3 is the major part side view of an example of the pulverizer 50 of expression present embodiment.As Fig. 2 and shown in Figure 3, upper surface at supporting station 1, the metal system fixed sidewall 2,2 of suitable length at interval is set in opposite directions, both sides at fixed sidewall 2,2, mode with sidewall 2,2 clampings that are fixed disposes pair of metal system swing sidewall 3,3, constitutes framework by fixed sidewall 2,2 and swing sidewall 3,3.And, the upside of the framework of pulverizer 50 and open lower side.
Substantial middle portion at a side fixed sidewall 2 is equipped with bearing 10, and the electro-motor 11 with decelerator is installed on opposite side fixed sidewall 2, and rotating shaft 25 pedestals of the motor drive shaft interlock of electro-motor 11 are between fixed sidewall 2,2.
In the space that surrounds by fixed sidewall 2,2 and swing sidewall 3,3, contain and be inlaid on the rotating shaft 25 and as the coarse crushing cutlery 4,4 of rotation cutlery and pulverize cutlery 6,6,6.Coarse crushing cutlery 4,4 is given prominence to circular-arc from the side face of rotating shaft 25.That is, the leading section (blade portion) of coarse crushing cutlery 4,4 is towards the direction of rotation bending, forms the arm shape, and rotating shaft 25 axially on suitable length and disposing at interval.Pulverizing cutlery 6,6,6 is configured between fixed sidewall 2 and the coarse crushing cutlery 4 and between the coarse crushing cutlery 4,4, the interval with regulation on rotating shaft 25 directions is formed with endless groove, makes the outer peripheral face of the ring-shaped protrusion between adjacent endless groove form zigzag.
Swing sidewall 3,3 can be around the swinging axle parallel with rotating shaft 25 21,22 swings, by opening swing sidewall 3,3, and can framework inside is open up.Inboard at a side oscillation sidewall 3, with the fixing fixedly cutlery 7 of the mode that inwards tilts downwards, described fixedly cutlery 7 is by being used for by the fixing cutlery 7a of each coarse crushing cutlery 4 and the moving rectangular plate shape first that object being treated is pulverized of association of respectively pulverizing cutlery 6, and the second fixing cutlery 7b formation.
First fixedly the size of the length direction of cutlery 7a is roughly the same with the axial dimension of pulverizing cutlery 6, one lateral edge portion of long side has in order to form concavo-convex tooth portion with the edge of a knife engagement of pulverizing cutlery 6, is fixed on the inboard of swing sidewall 3 by bolt 9.In addition, at the first fixing edge part approaching in the short brink of cutlery 7a, be formed with by moving the tooth portion that pulverizes object being treated with the association of coarse crushing cutlery 4 with coarse crushing cutlery 4.
Second fixedly the size of the length direction of cutlery 7b is roughly the same with the axial dimension of swing sidewall 3, in lateral edge portion of long side and the position approaching with coarse crushing cutlery 4, is formed with by moving the tooth portion that object being treated is pulverized with the association of coarse crushing cutlery 4.Second fixedly cutlery 7b be fixed on the inboard of swing sidewall 3 by bolt (not shown), and with first fixing another routine edge part butt of the long side of cutlery 7a.
At the inboard of swing sidewall 3 and at the fixing downside of cutlery 7, be provided with coarse crushing cutlery cover 31, be used to prevent by 4,4 coarse crushings of coarse crushing cutlery and be not ground into the object being treated discharge of prescribed level.Inboard at coarse crushing cutlery cover 31 processes circular-arc groove, to cover the swing-around trajectory of coarse crushing cutlery 4,4.
Inboard at opposite side swing sidewall 3, plate by bolt 8,8,8 with the fixing tabular scraper plate 5 of essentially rectangular of the mode that inwards tilts downwards, the comminution of material that described scraper plate 5 is used for being ground into prescribed level (granular) by pulverizing cutlery 6,6,6 scrapes, and discharges to the material receiving portion 91 of framework downside.
Scraper plate 5 is formed with rectangular slits in the part of coarse crushing cutlery 4,4 rotation, on the approaching position, is formed with the portion of scraping in a lateral edge portion of long side and with pulverizing cutlery 6,6,6, this portion of scraping form concavo-convex with the edge of a knife engagement of pulverizing cutlery 6.
Be provided with coarse crushing cutlery cover at the inboard of swing sidewall 3 and at the downside of scraper plate 5, this coarse crushing cutlery cover is used to prevent discharged by 4,4 coarse crushings of coarse crushing cutlery and the object being treated that is not ground into prescribed level.Inboard at coarse crushing cutlery cover processes circular-arc groove, to cover the swing-around trajectory of coarse crushing cutlery 4,4.Under the situation of closing the sidewall 3,3 of rolling to each side, each coarse crushing cutlery covers on the mutual butt in an end, forms the space of the swing-around trajectory that covers coarse crushing cutlery 4,4, prevents the object being treated discharge of not pulverizing.
By each fixed sidewall 2 and four angles of respectively swinging the framework that sidewall 3 constitutes, installation is in order to swing sidewall 3,3 and to be fixed on the fixed sidewall 2,2 and one side is the Lock Part 13 of taper, grip the end of sidewall 2 and swing sidewall 3 in the one side of taper, and control lever 12 fastening and that Lock Part 13 screws togather, will swing sidewall 3,3 thus and be fixed on the fixed sidewall 2,2.Each is swung sidewall 3 and can open and close by the handle 14 that is fixed on the swing sidewall 3.
When object being treated is pulverized, fastening control lever 12 will be swung sidewall 3,3 thus and be fixed on the fixed sidewall 2,2.Object being treated is put in the charging hopper 60 that is configured in framework top, started the power supply of electro-motor 11, rotating shaft 25 is with the rotating speed rotation of regulation, and coarse crushing cutlery 4, pulverizes cutlery 6 rotations.Direction of rotation be coarse crushing cutlery 4 and pulverize cutlery 6 from upside to downside and fixedly cutlery 7 engagements, and mesh to upside and scraper plate 5 from downside.
Thus, object being treated at first by coarse crushing cutlery 4 and fixedly the association of cutlery 7 use force brokenly, frittered to nip easily and pulverized the size of cutlery 6.Pulverized the fixedly moving comminution of material that is ground into prescribed level of association of cutlery 7a of cutlery 6 and first by the object being treated of coarse crushing, and follow the rotation of pulverizing cutlery 6 to be sent to the downside of framework, be discharged to material receiving portion 91.In addition, in being ground into the comminution of material of prescribed level, because static and being scraped by the lower surface of scraper plate 5 by the association that pulverizes cutlery 6 and scraper plate 5 is moving attached to the material of the side of pulverizing cutlery 6, and be discharged to material receiving portion 91.
Be sent to the fixedly downside of cutlery 7 by the rotation of a part of object being treated of coarse crushing cutlery 4 coarse crushings by coarse crushing cutlery 4, but stopped, and be sent to the upside of respectively pulverizing cutlery 6 once more, prevent from simultaneously to be discharged to material receiving portion 91 by mistake by coarse crushing cutlery cover 31.
In addition, after pulverizing object being treated, dust (crushing piece) remain in the outside of surface, coarse crushing cutlery cover 31 of surface, the coarse crushing cutlery 4 of the upper surface of the upper surface of fixing cutlery 7 and the edge of a knife, scraper plate 5 and end, pulverizing cutlery 6 and inboard, fixed sidewall 2,2 inside, swing the inside of sidewall 3,3 etc.
As shown in Figure 3, set up rotating shaft 25, with coarse crushing cutlery 4, pulverize the assigned position of cutlery 6 setting-ins to the rotating shaft 25 in the substantial middle portion of fixed sidewall 2.Inside upper surface at a side oscillation sidewall 3, be fixed with fixedly cutlery 7 (first fixedly cutlery 7a, second fixedly cutlery 7b) in the oblique mode of square neck that is directed downwards, at the downside of fixing cutlery 7 and coarse crushing cutlery cover 31 is set on the swing-around trajectory of coarse crushing cutlery 4 towards rotating shaft 25.
Inside upper surface at opposite side swing sidewall 3 is fixed with scraper plate 5 in the oblique mode of square neck that is directed downwards towards rotating shaft 25, at the downside of scraper plate 5 and be provided with coarse crushing cutlery cover 31 on the swing-around trajectory of coarse crushing cutlery 4.
Each coarse crushing cutlery cover 31 is the minor arc shape toroidal with specific thickness, and the inboard is formed with the space of having implemented groove processing along the swing-around trajectory of coarse crushing cutlery 4.Under swing sidewall 3,3 closing state, butt mutually between the end of coarse crushing cutlery cover 31 stops the untreated crushing piece of following the rotation of coarse crushing cutlery 4 and spreading to fixing cutlery 7 and scraper plate 5 downsides.
Rotating shaft 25 roughly under and swing sidewall 3 with the approaching surface of fixed sidewall 2 on, be vertically installed with axis body 21,21 (first swinging axle) with the axially parallel of rotating shaft 25.With the outside of the axis body 21 of each axis body 21 approximate horizontal, fixed sidewall 2 with the approaching surface of swing sidewall 3 on be vertically installed with axis body 22,22 (second swinging axle) with the axially parallel of axis body 21.
Have the inserting hole of slotting axis body 21,22, and be the connecting plate 23 of substantially elliptical shape, be installed on the axis body 21,22 in the mode that can between fixed sidewall 2 and swing sidewall 3, rotate around axis body 21,22.Swing sidewall 3 is formed with the cut sides 32 that outside-in tilts downwards above connecting plate 23.In addition, under the situation of opening swing sidewall 3, the upside side butt of cut sides 32 and connecting plate 23, make thus the swing sidewall 3 and connecting plate 23 blocks and linkedly the rotation, be not limited to face, so long as shape that can fastening, can suitably be set at curved surface, concavo-convex shape etc.
At the downside of rotating shaft 25 and on fixed sidewall 2 and sliding surface swing sidewall 3, be vertically installed with columned steady pin 24 with appropriate intervals, on swing sidewall 3 and sliding surface fixed sidewall 2, be formed with under swing sidewall 3 pent states the semicircle arcuation chimeric surface 34 chimeric with steady pin 24.Thus, can prevent to close swing sidewall 3 time swing sidewall 3 at the above-below direction runout, and can prevent when opening and closing swing sidewall 3, coarse crushing cutlery 4, the edge of a knife of pulverizing the edge of a knife such as cutlery 6 and fixing cutlery 7, scraper plate 5 etc. are interfered and are damaged the edge of a knife.
Fig. 4 is the major part cutaway view of the IV-IV line of Fig. 1, and Fig. 5 is the major part cutaway view of the V-V line of Fig. 1.As shown in Figure 4, on the material receiving portion 91 below the framework that is arranged at pulverizer 50, be provided with the pump orifice 92 that is communicated with suction tube 90.In addition, above the framework of pulverizer 50, mounting has charging hopper 60, and is provided with switching flashboard 70 in its way.Surround the superjacent air space 83 of pulverizer 50 with flashboard 71 and charging hopper 60, thereby form the space of sealing.
On the wall of the framework of pulverizer 50 and the charging hopper 60 between the flashboard 71, the INO Intake Open oral area 80 that cross sectional shape is a rectangle is set.Need to prove that the shape of INO Intake Open oral area 80 is not limited to rectangle,, can be circle, ellipticity, constitute or arbitrary shape such as constitute by the clathrate slit by a plurality of parallel slits as long as can access desirable wind speed.In addition, about the height of the position of INO Intake Open oral area 80,, make to access desirable wind speed at INO Intake Open oral area 80 as long as be suitably to set this position in the position between the framework of pulverizer 50 and the flashboard 71.In addition, can also form otch or groove etc. as the INO Intake Open oral area at the upper surface of the framework of pulverizer 50 (fixed sidewall 2 with and/or swing sidewall 3).
The casing shape cover 81 of side opening is being installed on the INO Intake Open oral area 80.Cover 81 is used to prevent that comminution of material from dispersing outside pulverizer 50.Need to prove, need not necessarily to be provided with cover 81.The back is described INO Intake Open oral area 80 in detail.
As shown in Figure 5, on the middle part (charge path bent position) of charging hopper 60, guide rod 62 is set.Can being that the mode that rotate at the center is installed guide 62, dropping into from charging door 61 when object being treated is arranged, object being treated is moved swimmingly downwards, and the object being treated in preventing to pulverize disperse to the outside from charging door 61 with the upper end.
On the wall of the charging hopper 60 of flashboard 71 downsides, insert the air pipe arrangement 40 that is connected with from the compressed air source of outside, at the front end of air pipe arrangement 40 compressed-air actuated jet (nozzle) 41 is set.Dispose jet 41 spraying compressed-air actuated mode to the direction of rotation cutlery (pulverizing cutlery 6, coarse crushing cutlery 4).In addition, can also dispose jet 41 so that compressed-air actuated mode can be sprayed to the groove of coarse crushing cutlery cover 31.In the example of Fig. 5, constitute along two jets 41 of rotating shaft 25 directions configuration, but rotating shaft 25 is configured therebetweenly.A jet 41 can be set, the quantity identical with coarse crushing cutlery 4 can also be set.In addition, air pipe arrangement 40 and jet 41 not necessarily can not installed yet.In addition, for convenience, the lower portion of coarse crushing cutlery cover 31 only is shown among Fig. 5.
Fig. 6 is the schematic diagram of major part of the INO Intake Open oral area 80 of expression present embodiment.Fig. 6 represents enlargedly by the position shown in the symbol A of Fig. 1.As mentioned above, cover 81 is the casing shape of top opening, installs in the mode that covers INO Intake Open oral area 80.Upper surface at cover 81 is equipped with woven wire 82.In addition, the shape of cover 81 is not limited to the example of Fig. 6, disperses from INO Intake Open oral area 80 as long as can prevent comminution of material, can be Any shape, structure.
Fig. 7 is the schematic diagram of configuration example of the INO Intake Open oral area 80 of expression present embodiment.The wall of Fig. 7 illustration ground expression charging hopper 60, be located at the configuration relation of INO Intake Open oral area 80 on this wall, flashboard 71 etc.As shown in Figure 7, on the sidewall of the charging hopper 60 that opens and closes flashboard 70 downsides, be provided with two INO Intake Open oral areas 80.In addition, for convenience, represent the sidewall of charging hopper 60 in the drawings by solid line.That is, INO Intake Open oral area 80 is located near the upside two bights on the diagonal of framework of pulverizer 50 respectively.In the example of Fig. 7, INO Intake Open oral area 80 leaked-in airs upper right from figure flow to the lower left in framework.In addition, INO Intake Open oral area 80 leaked-in airs of lower-left flow to the upper right side in framework from figure.Thus, in framework, form helical form from INO Intake Open oral area 80 leaked-in airs and flow, do not pulverize cutlery 6 and fixedly gap, coarse crushing cutlery 4 and the fixing gap etc. of gap, coarse crushing cutlery 4 and the coarse crushing cutlery cover 31 of gap, coarse crushing cutlery 4 and the scraper plate 5 of cutlery 7 of gap, pulverizing cutlery 6 and the scraper plate 5 of cutlery 7 with omitting thereby flow into.
In addition, the configuration of INO Intake Open oral area 80 is not limited to the example of Fig. 7, can also INO Intake Open oral area 80 be set at the upside of the opposing sidewalls of framework.In addition, one or more INO Intake Open oral areas 80 can be set respectively on relative sidewall.In addition, can on four sidewalls, INO Intake Open oral area 80 be set respectively.Thus, can in framework, take in air, flowed equably in the gap of air in framework from different directions.
Fig. 8 is the schematic diagram of one of formation example of the crushing system of expression present embodiment.As shown in Figure 8, on the pump orifice of the material receiving portion 91 of pulverizer 50, be connected with an end of suction tube 90.On the other end of suction tube 90, connect two carrier pipes 101,103 via transfer valve 110.That is an end that, on the switching pipe 110b of transfer valve 110, connects carrier pipe 101.In addition, an end that on the switching pipe 110a of transfer valve 110, connects carrier pipe 103.
The other end at carrier pipe 101 connects as the trap 140 that captures mechanism, and adapting device 141 is installed on trap 140.The material that adapting device 141 will be mixed with comminution of material and main material (ball piece) is supplied to make-up machine.In addition, can replace adapting device 141 by the installation forming machine.
Trap 140 has filter, and the comminution of material of being carried by air from carrier pipe 101 is filtered device and captures and dust is filtered.On trap 140, be connected with an end of carrier pipe 102.The other end of carrier pipe 102 is connected on the switching pipe 120b of transfer valve 120.The other end that on the switching pipe 120a of transfer valve 120, connects carrier pipe 103.
On transfer valve 120, be connected with an end of suction tube 104.The other end of suction tube 104 is connected on the trap (for example, cyclone type trap) 132.The recovery box 133 of dust is installed on trap 132.Trap 132 has filter, and captures the dust of being carried by air via suction tube 104, and is recovered to recovery box 133.On trap 132, be connected with an end of suction tube 105, on the other end of suction tube 105, be connected with air blast 131 as aspirating mechanism.Remove dust by trap 132, the air that is filtered is got back to air blast 131 via suction tube 105.Air blast 131, trap 132, recovery box 133 constitute suction filling unit 130.
Above-mentioned formation is to make the suction tube 90,104,105 between the pump orifice of air blast 131 and pulverizer 50 be branched off into the structure of the carrier pipe 103 of the carrier pipe 101,102 of a side and opposite side via transfer valve 110,120, and the capture mechanism of comminution of material such as trap 140 is inserted a side carrier pipe 101,102.In addition, the formation of crushing system is not limited to the example of Fig. 8.Can omit a certain side that is branched in two carrier pipes.In addition, also two suction tubes can be set independently on pulverizer, a side is used to take in comminution of material, opposite side is used for the recovery of dust.In addition, can be the structure that is set up in parallel many pulverizers 50.
Below, the action of the crushing system of present embodiment is described.Under the situation that is the illustrated formation of Fig. 8, the action of crushing system has two states.A kind of operating state is each cleaning, promptly at every turn by all carrying out remove (cleaning) of dust behind the pulverizer 50 pulverizing object being treateds, cleaning when another kind of operating state produces for changing, in a single day promptly finish pulverization process after, and before carrying out next pulverization process, carry out the cleaning of dust.
At first, the situation to each cleaning describes.Under this situation, transfer valve 110 is switched to and switches pipe 110b side, and suction tube 90 is connected with carrier pipe 101, and suction tube 90 is not connected with carrier pipe 103.In addition, transfer valve 120 is switched to and switches pipe 120b side, and suction tube 104 is connected with carrier pipe 102, and suction tube 104 is not connected with carrier pipe 103.That is, suction air flow arrives air blast 131 from the pump orifice of pulverizer 50 via suction tube 90, carrier pipe 101,102, suction tube 104,105.
Under the situation of the broken processing of conducting powder, open the flashboard 71 that opens and closes flashboard 70.And the knockout machine by manual or make-up machine drops into object being treateds from charging hopper 60.By making air blast 131 work, make pulverizer 50 work simultaneously, comminution of material utilizes air to carry and is transported to trap 140 by suction tube 90, carrier pipe 101.In trap 140, comminution of material is filtered device and captures, and is received in the adapting device 141.Under this situation, mix the dust of being carried by air with comminution of material and be caught the filter of storage 140 and filter, and be transferred, be caught to be recovered in after storage 132 captures and reclaim in the box 133 by carrier pipe 102, suction tube 104.
When desirable object being treated is pulverized end, close the flashboard 71 that opens and closes flashboard 70.Need to prove, in the moment that pulverization process finishes, the action of the machine 131 that can temporarily turn off the blast.Under the state of closing flashboard 71, by making air blast 131 work, the air of fast flow velocity flows in the framework from the INO Intake Open oral area 80 of pulverizer 50, air along pulverize cutlery 6, coarse crushing cutlery 4, fixedly the wall of cutlery 7, scraper plate 5, coarse crushing cutlery cover 31 etc. forms turbulent flow and flows, and flows to suction tube 90 by each gap in the framework.The dust of being carried delivery by air is transferred by filter, carrier pipe 102, the suction tube 104 of suction tube 90, carrier pipe 101, trap 140, and is caught storage 132 and captures, and reclaims thereby be recovered box 133.
That is, the comminution of material of being pulverized by pulverizer 50 is caught storage 140 by suction tube 90 and is captured, and separates comminution of material and dust then, thus, can carry out the cleaning of dust automatically when pulverizing at every turn.
Below, cleaning described when exchange was produced.Under this situation, transfer valve 110 is switched to and switches pipe 110a side, and suction tube 90 is connected with carrier pipe 103, and suction tube 90 is not connected with carrier pipe 101.In addition, transfer valve 120 is switched to and switches pipe 120a side, and suction tube 104 is connected with carrier pipe 103, and suction tube 104 is not connected with carrier pipe 102.That is, suction air flow arrives air blast 131 from the pump orifice of pulverizer 50 via suction tube 90, carrier pipe 103, suction tube 104,105.
When the pulverization process of object being treated finishes, close the flashboard 71 that opens and closes flashboard 70.Under the state of closing flashboard 71, by making air blast 131 work, the air of fast flow velocity flows in the framework from the INO Intake Open oral area 80 of pulverizer 50, air along pulverize cutlery 6, coarse crushing cutlery 4, fixedly the wall of cutlery 7, scraper plate 5, coarse crushing cutlery cover 31 etc. forms turbulent flow and flows, and flows to suction tube 90 by each gap in the framework.Carry the dust that is delivered to be transferred by air, be caught to be recovered box 133 after storage 132 captures and reclaim by suction tube 90, carrier pipe 103, suction tube 104.
That is, under the effect of the air stream of fast wind speed, remove, be recovered box 133 via the carrier pipe 103 that is switched by transfer valve 110,120 and reclaim from attachment surface attached to the dust in the framework of pulverizer 50.Thus, when changing of different material such as color or material being pulverized etc. produced, reclaim after can making comminution of material and dust separation.
Below, removing of dust described.As mentioned above, under the state of closing flashboard 71, by making air blast 131 work, and from INO Intake Open oral area 80 air inlets of pulverizer 50, the air of fast flow velocity flows in the framework, air along pulverize cutlery 6, coarse crushing cutlery 4, fixedly the surface of cutlery 7, scraper plate 5, coarse crushing cutlery cover 31 etc. forms turbulent flow and flows, and flows to suction tube 90 by each gap in the framework.By the fast air of this flow velocity stream, that is, be not laminar flow and the air of fast wind speed that forms turbulent flow in the surface of each several part or the Clearance Flow of each one, thus, remove from attachment surface is separated attached to the dust on the each several part in the framework.Suppose under the state that makes flashboard 71 openings, to carry out suction action, then because charging door 61 openings, the mobile laminar flow that becomes of air, air flows at the space segment of charging hopper 60, and flow into the gap of pulverizing cutlery 6 and coarse crushing cutlery 4, only flowing on fixing surface such as cutlery 7, scraper plate 5 has the air of low speed, and cleaning effect is extremely low.
Fig. 9 is that the pulverizer 50 of expression present embodiment is removed the key diagram of one of dust example.Fig. 9 represents the cross section state in the imaginary plane of and the outer peripheral face by pulverizing cutlery 6 vertical with rotating shaft 25.As shown in Figure 9, dispose swing sidewall 3 in the both sides of pulverizing cutlery 6, between the outer peripheral face of the inwall of swinging sidewall 3 and pulverizing cutlery 6, have the gap.As shown in Figure 9, the air S1 of the fast wind speed that flows into from INO Intake Open oral area 80 is with the inwall of swing sidewall 3 and pulverize gap between the outer peripheral face of cutlery 6 as stream, and the impetus flows well and flows to pump orifice 92.
The fast air S1 of wind speed that flows into from INO Intake Open oral area 80 forms turbulent flow, and flows along the fixing surface of cutlery 7, scraper plate 5, makes attached to the fixing lip-deep dust of cutlery 7, scraper plate 5 to remove from the attachment surface separation.Air S1 by swing sidewall 3 inwall and pulverize narrow gap between the outer peripheral face of cutlery 6, thus, wind speed not have too to form turbulent flow along the surface of the inner wall surface of swing sidewall 3 and pulverizing cutlery 6 damply and flow.Thus, the lip-deep dust attached to inner wall surface of swinging sidewall 3 and pulverizing cutlery 6 is separated and removal from attachment surface.Especially, owing to make pulverizer 50 work, and when making 6 rotations of pulverizing cutlery, aspirate, so the fast air of wind speed is flowed through and is pulverized the whole surface of cutlery 6.
Figure 10 is the key diagram that the pulverizer 50 of explanation present embodiment is removed other examples of dust.Figure 10 represents vertical with rotating shaft 25, and the cross section state in the imaginary plane of the outer peripheral face by coarse crushing cutlery cover 31.As shown in figure 10, the coarse crushing cutlery cover 31 that is formed on the swing sidewall 3 has circular-arc groove, is the concentric circles of local breach.Between the inwall of coarse crushing cutlery 4 and coarse crushing cutlery cover 31, coarse crushing cutlery cover 31 and pulverize between the cutlery 6 and have the gap.As shown in figure 10, the fast air S2 of wind speed that flows into from INO Intake Open oral area 80 is with inboard, the coarse crushing cutlery cover 31 of coarse crushing cutlery cover 31 with pulverize gap between the cutlery 6 and flow well as the stream impetus and flow to pump orifice 92.
The fast air S2 of wind speed that flows into from INO Intake Open oral area 80 forms turbulent flow, and flows along the fixing surface of cutlery 7, scraper plate 5, makes lip-deep dust attached to fixedly cutlery 7, scraper plate 5 from attachment surface separation and removal.Inboard, the coarse crushing cutlery cover 31 of the surface of air S2 by coarse crushing cutlery 4, coarse crushing cutlery cover 31 and pulverize narrow gap between the cutlery 6, thus, wind speed does not have undue form turbulent flow along the surface of the outer surface of coarse crushing cutlery cover 31 and inner surface, pulverizing cutlery 6 damply and flow.Thus, make attached to coarse crushing cutlery 4, coarse crushing cutlery cover 31, pulverize the lip-deep dust of cutlery 6 from attachment surface separation and removal.Especially, owing to make pulverizer 50 work, and aspirate when making 4 rotations of coarse crushing cutlery, so, the flow through whole surface of coarse crushing cutlery 4 of the fast air of wind speed.
Under the situation of the superjacent air space that seals pulverizer 50, when aspirating by pump orifice 92, the wind speed of INO Intake Open oral area 80 is more than 8 meter per seconds.Under the situation of wind speed less than 8 meter per seconds, can not will dispel (moving it) attached to the dust in the framework, generation can not be removed the position of dust.If wind speed is more than 8 meter per seconds, during then by the gap in the framework, can makes air stream trend good, thereby remove dust.
Figure 11 is the key diagram of the example of the expression wind speed of measuring INO Intake Open oral area 80.Figure 11 represents to be used to measure the structure of the mensuration anchor clamps 200 of wind speed.Measure anchor clamps 200, the bottom that has the casing 202 of peristome 201 in a side is formed with circular hole 205, connects straight tube 203 cylindraceous on hole 205.Middle part at straight tube 203 is provided with the hot-wire array detector, can detect the wind speed at the air of the internal flow of straight tube 203.
The mensuration of the wind speed at INO Intake Open oral area 80 places is as follows: will measure anchor clamps 200 and charging hopper 60 butts that are provided with INO Intake Open oral area 80, and make the peristome 201 of casing 202 cover INO Intake Open oral area 80.If the wind speed of measuring is v (m/sec), the inner area of straight tube 203 is s, and the aperture area that makes INO Intake Open oral area 80 is S, and then the wind speed V of INO Intake Open oral area 80 can obtain by V=s * v/S.
As mentioned above, in the present embodiment, configuration pump orifice 92 below the framework of pulverizer 50, pump orifice 92 is communicated with suction tube on being connected air blast 131.By making air blast 131 work, can be from the air in the pump orifice 92 suction frameworks of framework below.Seal the superjacent air space of the framework of pulverizers 50 by charging hopper 60 and flashboard 71, and have the INO Intake Open oral area 80 that is used for air inlet in the space of sealing.Because the space of framework top is closed, so from pump orifice 92 suction airs the time, the pressure in the enclosure space descends, air is outside by INO Intake Open oral area 80 from framework, and the impetus flows in the framework well.By the pulverizing cutlery 6 in the framework, coarse crushing cutlery 4, the fixing gap of cutlery 7 etc., flow to pump orifice 92 from the INO Intake Open oral area 80 leaked-in air impetus (wind speed) then with subtracting.That is, gapped by the institute in the framework from the air that INO Intake Open oral area 80 flows to pump orifice 92, the impetus flows well, and makes attached to the dust in the framework and separate and clear up from attachment surface.Especially, owing to make pulverizer work, and when making the rotation of rotation cutlery, aspirate, so the fast air of wind speed can be flowed through and be rotated the whole surface of cutlery.Thus, do not need manual cleanup operations such as decomposition, can clear up dust at short notice.For example, can make handwork in the past need about 30 minutes prune job to finish automatically, and shorten into about 1 minute.
In addition, the switching flashboard 70 that has charging hopper 60 and charging hopper 60 is opened and closed.Under the situation in the space of sealing above the framework, by closing the flashboard 71 that opens and closes flashboard 70, the space that sealing is surrounded by the inwall and the flashboard 71 of charging hopper 60.That is, under the situation of in to framework, clearing up, close flashboard 71, when dropping into object being treated, open flashboard 71 in order to pulverize object being treated.Thus, by the switching of flashboard 71, what can easily switch the comminution process of object being treated and dust removes operation (prune job).In addition, be located under the situation in the charging hopper 60 will opening and closing flashboard 71,, the object being treated that drops into discontinuously from make-up machine be trapped in the charging hopper 60 on the flashboard 71, so even also can proceed moulding in scale removal process even in cleaning.Can open and close flashboard 71 by opening after finishing in cleaning, the object being treated that is trapped in the charging hopper 60 on the flashboard 71 is carried out pulverization process.
In addition, INO Intake Open oral area 80 is configured between framework and the switching flashboard 70.Thus, flow in the direction framework on from INO Intake Open oral area 80 leaked-in airs from framework, and flow out to framework is outside, so the institute that air is flow through in the framework is gapped from the pump orifice 92 of framework below.In addition, if near INO Intake Open oral area 80, be provided for removing the ion generator of static, then further improve the efficient of removing of attachment.
In addition, the framework of pulverizer 50 is overlooked and is rectangle, and near the upside two bights on the diagonal of framework has INO Intake Open oral area 80 respectively.Owing in four jiaos of framework, have INO Intake Open oral area 80 near four jiaos on the diagonal, so, from INO Intake Open oral area 80 impetus well leaked-in air in framework, form helical form and flow, and omitting ground flows into and pulverizes cutlery 6 or coarse crushing cutlery 4 and the fixing gap of cutlery 7 etc., so, can clear up each corner in the framework.
In addition, fixedly cutlery 7 is configured in the mode that tilts downwards towards rotating shaft 25, has below the axial rotary scraper plate 5 of configuration obliquely at the fixing opposition side of cutlery 7.When closing flashboard 71 and aspirating, form from INO Intake Open oral area 80 by pulverizing cutlery 6 or coarse crushing cutlery 4 and fixedly arriving the air flow circuit of pump orifice 92 behind the gap between cutlery 7 or the scraper plate 5 by pump orifice 92.Thus, can remove attached to pulverizing cutlery 6, coarse crushing cutlery 4, the fixing dust on cutlery 7, the scraper plate 5 etc.
In addition, have the jet 41 that sprays compressed air (pressure-air) towards the groove of coarse crushing cutlery cover 31,, can assist the dust of removing attached on the groove of coarse crushing cutlery cover 31 by spraying compressed air to the groove of coarse crushing cutlery cover 31 from jet 41.In addition,, also can remove, dust is adhered to again by the air that flows to pump orifice 92 from INO Intake Open oral area 80 even owing to compressed-air actuated injection causes dust from flying.In addition,, and spray compressed air simultaneously if make pulverizer 50 action, the i.e. fixing position of jet 41 then, also can the surface of coarse crushing cutlery 4 on a large scale in injection compressed air.
In addition, can also be to dispose jet 41 towards pulverizing the compressed-air actuated mode of cutlery 6 injections.By spraying compressed air to the rotation cutlery, can assist the dust of removing attached to pulverizing on the cutlery 6 from jet 41.In addition, even owing to compressed-air actuated injection causes dust from flying, also can be by removing dust to pump orifice 92 flow air from INO Intake Open oral area 80, and dust is adhered to again.In addition,, and spray compressed air simultaneously if make pulverizer 50 action, though the fixing position of jet 41 then, also can the surface of pulverizing cutlery 6 on a large scale in injection compressed air.In addition, if the ion generator of removing this compressed-air actuated static is set, then can further improve the efficient of removing of attachment.
Embodiment 2
Figure 12 is the schematic diagram of configuration example of the INO Intake Open oral area 80 of expression embodiment 2.In embodiment 1, place and be configured into air to open oral area 80 therebetween above the bight of opposed swing sidewall 3 will pulverizing cutlery 6, but the configuration of INO Intake Open oral area 80 is not limited thereto.For example, as shown in figure 12, INO Intake Open oral area 80 can be arranged on the top of the fixed sidewall 2 of pulverizing cutlery 6 both ends.Under this situation since from each INO Intake Open oral area 80 leaked-in air in the rotation of the upper surface helical form of pulverizer 50, and omit ground and flow into and pulverize cutlery 6 or coarse crushing cutlery 4 and the fixing gap of cutlery 7 etc., therefore, also can clear up each corner in the framework.
Embodiment 3
Figure 13 is the schematic diagram of an example of the INO Intake Open oral area 80 of expression embodiment 3.In the above-described embodiment, have the structure that INO Intake Open oral area 80 is set below charging hopper pipe 60, but be not limited thereto.As shown in figure 13, can also form INO Intake Open oral area 80 by the open flashboard 71 that opens and closes flashboard 70 of part.That is, with the partly open flashboard 71 of the degree that between the wall of the end of flashboard 71 and charging hopper 60, produces the gap.Under the situation of in framework, clearing up, flashboard 71 cuts out fully, make the open gap that produces of its part pulverizer 50.Under the situation that object being treated is pulverized, make flashboard 71 open fully.
By the part open state (which kind of degree is open) that changes flashboard 71, can freely adjust the size of INO Intake Open oral area 80.Thus, can be by opening and closing flashboard 70 shared INO Intake Open oral areas 80, so, need not on the wall of charging hopper 60 etc., INO Intake Open oral area 80 to be set in addition, in addition, can adjust the wind speed of the air of the air inlet openings portion 80 that flows through.For example, can wait the degree of opening of adjusting flashboard 71 according to capacity, the performance of air blast 131, and can improve the design freedom of crushing system.
Embodiment 4
Figure 14 is the major part cutaway view of the INO Intake Open oral area 80 of embodiment 4, and Figure 15 is the major part side view of the INO Intake Open oral area 80 of embodiment 4.As Figure 14 and shown in Figure 15, the INO Intake Open oral area 80 of rectangle is set in the required position of charging hopper 60.The shutter door 64 that will have the size of the degree that can seal INO Intake Open oral area 80 is configured on the inwall of charging hopper 60, and can open and close the fixed head 63 that shutter door 64 is installed and be fixed on the inwall of charging hopper 60.The one distolateral coiled type that is of fixed head 63 applies power to the direction of closing shutter door 64.In addition, at the downside of shutter door 64 pouring weight 65 that seals INO Intake Open oral area 80 by deadweight is installed.
Under the situation of open flashboard 71, even aspirate from pump orifice 92, shutter door 64 is also for sealing the state of INO Intake Open oral area 80 by the active force of deadweight and fixed head 63.Closing flashboard 71, and forming under the situation of enclosure space by charging hopper 60 and flashboard 71 above the pulverizer 50, if aspirate from pump orifice 92, then the pressure of enclosure space reduces, apply the air pressure higher than the inboard in the outside of shutter door 64, shutter door 64 is opened, and the good air of the impetus is from the outer side inflow of INO Intake Open oral area 80.Shutter door 64 is by the power of the mobile generation of air and the open INO Intake Open oral area 80 in position of elastic force pressure equilibrium.
Embodiment 5
Figure 16 is the major part cutaway view of the pulverizer 50 of embodiment 5.Figure 16 shows the cutaway view with Fig. 4 same position.Different from the embodiment described above is not have the flashboard 70 of switching.As shown in figure 16, lading door 66 is installed on the rotating mechanism 67, can opens and closes charging hopper 60 by lading door 66 on the top of charging hopper 60.That is,, can above pulverizer 50, form enclosure space 83 by closing lading door 66.In addition, can suitably set the height of charging hopper 60, that is, and the size of enclosure space 83.
In addition, in the example of Figure 16, have the structure that lading door 66 is arranged on the top of charging hopper 60, but be not limited thereto, for example, lading door can be arranged on the moderate height and position or the below of charging hopper 60.
In the above-described embodiment, the structure that pulverizer is opened for the swing sidewall, the switching mechanism of swing sidewall can be any structure.In addition, can also not have swing sidewall and the framework of pulverizer is fixed by four sidewalls, or make four sidewalls integrated.In addition, the present invention not only can be applicable to the single axle pulverizer, can also be applicable to the coarse crushing cutlery and pulverize cutlery to be installed in twin axle pulverizer on the different rotary axle respectively.
In the above-described embodiment, if the size of dwindling INO Intake Open oral area 80 then relatively from the suction of air blast 131, can not fully be guaranteed the air inlet from INO Intake Open oral area 80, and air is mobile, thereby can not obtain the fast air stream of wind speed.In addition, if increase the size of INO Intake Open oral area 80, then wind speed reduces.By the size of INO Intake Open oral area 80 is suitably set, the wind speed that can make INO Intake Open oral area 80 is 8 meter per seconds.
In the above-described embodiment, the position of the framework of pulverizer 50 and charging hopper 60 butts does not need special closed processes.Enclosure space in the present embodiment can be guaranteed sufficient closure, for example, charging hopper 60 is positioned in degree on the framework.
In the above-described embodiment, the lowermost part at the circular-arc outer peripheral face of pulverizing the cutlery cover can be provided with mobile slit of air or hole etc.But, must set the size in slit or hole for such degree, promptly be not ground into prescribed level object being treated can not by and fall.Thus, air can further enter into the lowermost part of the groove of coarse crushing cutlery cover, and removes dust.
The invention is not restricted to embodiment.

Claims (13)

1. a pulverizer has: the framework of upside and open lower side; Be installed in the rotation cutlery on the rotating shaft that is horizontally placed in the described framework; Be used for engaging and be configured in fixedly cutlery in the described framework with described rotation cutlery, by described rotation cutlery and fixedly the cooperation of cutlery pulverize object being treated, it is characterized in that described pulverizer has:
Be configured in the pump orifice of described framework below;
Seal the closure of the superjacent air space of described framework; With
The INO Intake Open oral area that is used for air inlet in by the space of described closure sealing.
2. pulverizer as claimed in claim 1 is characterized in that,
Described closure has:
Be positioned on the described framework and be used to drop into the charging hopper of object being treated; With
Open and close the switching flashboard of described charging hopper,
Described closure has the structure of sealing by the space of described charging hopper and the encirclement of described switching flashboard.
3. pulverizer as claimed in claim 2 is characterized in that,
Described INO Intake Open oral area is configured between described framework and the described switching flashboard.
4. pulverizer as claimed in claim 2 is characterized in that,
Form described INO Intake Open oral area by the open described switching flashboard of part.
5. pulverizer as claimed in claim 1 is characterized in that,
Described framework has four sidewalls overlooking to rectangle,
Upside at relative sidewall has described INO Intake Open oral area.
6. pulverizer as claimed in claim 1 is characterized in that,
Described framework is overlooked and is rectangle,
Near two bights on the diagonal of described framework upside has described INO Intake Open oral area respectively.
7. pulverizer as claimed in claim 1 is characterized in that,
Dispose described fixedly cutlery obliquely towards described axial rotary below,
Have below the described axial rotary scraper plate of configuration obliquely at the opposition side of described fixedly cutlery,
Under situation, when aspirating, form the air flow circuit that arrives described pump orifice from described INO Intake Open oral area by the gap between described rotation cutlery and described fixedly cutlery or the scraper plate by described pump orifice by described closure enclosure space.
8. pulverizer as claimed in claim 1 is characterized in that, under the situation by described closure enclosure space, when aspirating by described pump orifice, the wind speed of described INO Intake Open oral area is more than 8 meter per seconds.
9. pulverizer as claimed in claim 1 is characterized in that, described pulverizer has to described rotation cutlery and sprays compressed-air actuated jet.
10. pulverizer as claimed in claim 1 is characterized in that,
It is circular-arc coarse crushing cutlery that described rotation cutlery has outstanding from the side face of described rotating shaft,
Described pulverizer has:
Coarse crushing cutlery cover, it has the circular-arc groove of the rotary area that surrounds described coarse crushing cutlery; With
Groove to described coarse crushing cutlery cover sprays compressed-air actuated jet.
11. a crushing system is characterized in that having: each described pulverizer in the claim 1~10; The suction tube that is communicated with the pump orifice of described pulverizer; With the aspirating mechanism that is connected on the described suction tube.
12. crushing system as claimed in claim 11 is characterized in that, has the capture mechanism that captures comminution of material on described suction tube.
13. crushing system as claimed in claim 12 is characterized in that, described suction tube has two carrier pipes that are branched via transfer valve,
Described capture mechanism is inserted one of them carrier pipe.
CN2010106211328A 2009-12-24 2010-12-24 Crusher and crushing system Pending CN102179281A (en)

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CN108394041A (en) * 2018-01-29 2018-08-14 陈晓勇 A kind of automatic high-efficiency plastic crusher
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