CN109896174A - Silo - Google Patents

Abstract

The present invention can provide a kind of silos of large size, wherein, when main shaft (40) rotation being rotationally arranged in incorporating section (32), with the rotation of main shaft (40), multiple stirring blades (50) are rotated, to stir storage item.

Description

Silo

Technical field

The present invention relates to a kind of silos.

Background technique

A kind of blade driving apparatus of the silo of simple structure known to past does not need large-scale speed reducer or motor Drive rotating vane.For example, in patent document 1, it is known that a kind of rotating vane driving device is to set the gear of major diameter or sprocket wheel It is placed on blade main shaft, is engaged with the gear of the path of drive shaft or sprocket wheel, and drive shaft is swung by hydraulic motor, from And rotate rotating vane with big torque.In this rotating vane driving device, hydraulic motor is easy reversion, even if being engaged Failure can also be easy to carry out the exclusion of failure.

Existing technical literature

Patent document

Patent document 1: Japanese Unexamined Patent Publication 11-227946 bulletin

Summary of the invention

Invent the technical issues of to be solved

In recent years, from the viewpoint of efficient activity, constantly seek larger silo.

However, the situation of silo enlargement, surface area increase along with enlargement, exist when peripheral temperature is low, receives The temperature in portion received becomes easy the project of decline.In addition, due to the component enlargement in each portion, existing and transporting when transporting Or the project caused high effort for when setting.

In addition, making to store the situation for being stored object fermentation in the silo, it is necessary to be supplied to filled with the region for being filled object To air, rather than air is supplied to being not filled by space for silo body upper part.

In addition, having the own wt etc. because being stored object when storage is stored object in such silo due tos being stored Object mutually pushes away the situation filled out.Under such situation, exist when taking-up is stored object, the project taken out from outlet can not be easy.

In addition, the failure in the blade driving apparatus of silo not only has occlusion, it is also contemplated that various failures.For example, with leaf The situation of the blade stirring powder of piece driving device, it may occur that the accident that powder is lost around the main shaft of blade.For example, In order to rotate main shaft, gap or gap are needed between the support part of main shaft and supports main shaft, when the rotary shaft of main shaft is because of certain When planting reason and tilting, along with rotation, gap can be generated between main shaft and the support part of supports main shaft.Such situation Under, due to the misgivings for thering is powder to be lost around main shaft, therefore seek a kind of silo that powder can be prevented to be lost in advance.

Also, even if reversely rotating hydraulic motor after discovery is engaged failure, before discovery is engaged failure, driving portion Still there is a possibility that breakage.For example, the situation of large-scale foreign matter is sandwiched between the blade and bottom of a part, with the blade of a part Apply upward power for main shaft for Jie, tilts rotary shaft by thus power, therefore along with the rotation of main shaft, one of silo Dividing has a possibility that breakage.

The present invention is completed in view of such project, and its purpose is to provide a kind of silos of large size.

In addition, another object is to provide a kind of can effectively supply air to filled with the storage item for being accommodated in incorporating section Region silo.

Further, another object is to provide a kind of silo that can easily take out stored reserve.

Further, another object is to provide and a kind of can reduce the powder being accommodated in silo in advance and exist around main shaft Gap or gap be lost a possibility that silo.

Even if can still reduce a possibility that driving portion is damaged in addition, another object is to provide a kind of generation occlusion failure Silo.

The technological means that the present invention uses

The present invention takes following means at least one of in order to achieve the above objectives.

Silo of the invention is the silo for the storage item that stirring is accommodated in incorporating section, which is characterized in that have:

Main shaft is rotationally arranged at aforementioned incorporating section；And

Multiple stirring blades are rotated with the rotation of aforementioned main shaft.

Silo of the invention, if the main shaft rotation of incorporating section is rotationally arranged at, along with the rotation of main shaft, rotation Multiple stirring blades, and stir the storage item for being accommodated in incorporating section.

Silo of the invention can also be aforementioned main shaft, is connected with each other by first shaft portion, the second shaft portion and third axle portion；? Heat insulating material is arranged in the exterior side of aforementioned incorporating section；In the outside of aforementioned heat insulating material, setting keeps off hot material.Therefore, because main shaft is by One axle portion, the second shaft portion and third axle portion are connected with each other, therefore when conveying main shaft, can resolve into first shaft portion, the second axis individually Portion and third axle portion and transport.In other words, with the enlargement of silo, even if main shaft is enlarged, when can reduce conveying and setting Labour.In addition, the outside setting of heat insulating material keeps off hot material, therefore even if incorporating section since heat insulating material is arranged in the outside of incorporating section The interior and big situation of external temperature difference can reduce heat exchange in incorporating section and external.Especially, further in heat insulating material The heat kept off hot material, therefore keep off hot sunlight etc. when being irradiated in outer wall is arranged in outside, and heat insulating material can interfere with via the hot material intrusion of gear In internal heat, therefore it is located at the situation for keeping off the outside of hot material compared with heat insulating material, the reception and registration of heat can be more efficiently prevented from.Therefore, by In the thermal insulation property that silo can be improved, therefore even if silo is enlarged, the temperature being also able to maintain in incorporating section.

Silo of the invention can also have: the first connecting plate is screwed togather with aforementioned first shaft portion；And second connecting plate, with Aforementioned the second shaft portion screws togather；It is screwed aforementioned first shaft portion and aforementioned the second shaft portion, aforementioned screw perforation aforementioned first Through hole set by through hole set by connecting plate and aforementioned second connecting plate.Therefore, by by first shaft portion and second Axle portion is on straight line and strongly fixed, can be stored via the Stirring of main shaft in the incorporating section of large silo a large amount of Storage item.

Silo of the invention, can also have air supply blade, and aforementioned air supplies blade relative to direction of rotation rear The side air that is supplied from air supply unit of setting is for awarding the through hole of aforementioned incorporating section.Therefore, even if enlarged silo, Air can also be supplied from air supply unit to incorporating section.That is, being accommodated in the storage item of incorporating section in the situation of enlarged silo Increase, the lower side of incorporating section is filled out because the own wt of storage item is pushed away.Storage item so is pushed away the state filled out, air because It is pushed away the storage item filled out to hinder, by the way that the direction of rotation relative to rotating vane is arranged in the through hole of rear side, with rotation The rotation of rotating vane piece is pushed away the storage item filled out to stir, to be easy supply air.

Silo of the invention can also have: driving portion rotates aforementioned main shaft；Aforementioned driving portion, in the rotation with aforementioned main shaft Shaft is flexible in approximate right angle direction, and the hydraulic cylinder supported with both ends with spherical bearing.Therefore, even if because of connection the Error etc. when one axle portion, the second shaft portion and third axle portion are as main shaft, the situation that the rotary shaft of main shaft is slightly slanted, due to liquid The both ends of cylinder pressure are supported with spherical bearing, thus with the inclination of the rotary shaft of main shaft and hydraulic cylinder also tilts, therefore can revolve Turn main shaft.In other words, it is not required strict precision when connecting first shaft portion, the second shaft portion and third axle portion, therefore is promoted Application property can reduce labour when execution.

Silo of the invention can also have: air supplies blade, has multiple ventilation holes, and with the rotation of aforementioned main shaft Then rotation；And supply unit, air is supplied to aforementioned air supply blade.In the silo, it is being rotationally arranged at storage Multiple stirring blades and air supply blade is arranged in the main shaft in portion；Individual rotating agitation blades and sky with the rotation of main shaft Gas supplies blade.At this point, air supplies blade, since multiple ventilation holes are arranged, the air supplied from supply unit is with empty The rotation of gas supply blade is supplied from ventilation hole to incorporating section.In this way, while being accommodated in the storage item of incorporating section by stirring Air is supplied, not only near air supply blade, the storage item that can be accommodated in incorporating section integrally supplies air.

Silo of the invention can also have: a pair of auxiliary supply blade has multiple ventilation holes, and with aforementioned main shaft Rotation and rotate；The length of aforementioned auxiliary supply blade, the length than aforementioned air supply blade are short；Aforementioned supply unit, it is right Aforementioned air supplies blade and aforementioned auxiliary supply blade supplies air.So sky is shorter in length than by that will assist supplying blade Gas supplies the length of blade, while increasing the air of supply, can use less dynamic rotation main shaft.In other words, it can reduce Operating cost when using silo.

Silo of the invention can also supply blade for aforementioned air, be arranged in the lower side of aforementioned stirring blade a pair of；Before Auxiliary supply blade is stated, installs a pair in a pair of of aforementioned air supply the just upper of blade for being located at bottom side.Therefore, exist The lower position for being difficult to supply air can be supplied to more air, therefore the air capacity of supply can be made closer to uniformly.In addition, by In installing auxiliary supply blade in the just upper of air supply blade, therefore the rotation of blade can be supplied by air from auxiliary Supply blade supplies air to the storage item being stirred, therefore even if the auxiliary shorter than air supply blade supplies blade, it can also fill Divide ground supply air.

Silo of the invention can also supply blade for aforementioned air and aforementioned auxiliary supplies blade, be formed substantially mutual The position at right angle is arranged.Therefore, can be from air supply blade supply air to farthest position, therefore the air capacity of supply can be made Closer to uniformly.

Silo of the invention can also be the interval of foregoing vent hole adjacent to each other, become with further away from aforementioned main shaft It is narrower.It is distal to the position of the main shaft of air supply blade, it is remoter that air supplies interlobate distance, therefore by with remoter The interval to narrow between ventilation hole from main shaft, the position for being distal to main shaft also can be supplied to relatively more air.

Multiple claws can also be arranged at least one of multiple aforementioned stirring blades in silo of the invention.In the silo, companion With in incorporating section rotatably the rotation of set main shaft and rotate multiple stirring blades, stirring is accommodated in the storage of incorporating section Object.In this way, the storage item that reduction is accommodated in incorporating section is pushed away a possibility that filling out, and storage item by rotating multiple stirring blades It is pushed away and is stirred when filling out with stirring blade, pushed away the storage item filled out gradually to unclamp, and reduced entirety in advance and pushed away the possibility filled out Property.Therefore, it when taking out storage item, can easily take out.At this point, due to stirring blade at least one, multiple claws, companion are set With the rotation of stirring blade, multiple claws also rotate, and stir storage item.It therefore, more can pine compared with the situation of not claw When opening and pushed away the storage item filled out gradually, therefore taking out storage item from incorporating section, can easily it take out.

Silo of the invention, can also be multiple aforementioned claws, and the aforementioned of bottom side for being arranged in aforementioned main shaft stirs Mix blade；Multiple aforementioned claws, the upper side of the bottom surface of the aforementioned stirring blade set by multiple aforementioned claws.Positioned at receipts Receive the more lower side in portion, easier pushed away of storage item fill out, therefore passes through in the stirring blade setting for being located at the bottom side of main shaft Claw, to reduce storage item in advance while pushed away a possibility that filling out, release is gradually pushed away the storage item filled out, from incorporating section When taking out storage item, can easily it take out.At this point, being located at most since claw is located at the upper side of the bottom surface of stirring blade The situation of the stirring blade setting claw of lower side, the portion of grabbing will not touch the bottom surface of incorporating section.Therefore, claw can be taken precautions against in advance It is contacted with the bottom surface of incorporating section, and a possibility that claw or damaged incorporating section.

Silo of the invention can also be aforementioned claw, in the aforementioned main shaft side of aforementioned stirring blade and the centre of his end side Position his end side partially is arranged.Therefore, far from the position of main shaft, that is, the interval length that stirring blade passes through when stirring blade rotates Position, claw pass through in its position.Position so is arranged by claw in main shaft since storage item is easy to be pushed away to fill out The middle position of side and his end side his end side partially, can reduce storage item in advance and be pushed away a possibility that filling out.

Silo of the invention can also be the aforementioned stirring blade positioned at the bottom side of aforementioned main shaft, relative to rotation Direction rear side has the ventilation hole of supply air；Aforementioned claw, in the direction of rotation front side relative to aforementioned stirring blade Setting.Therefore, it with the rotation of stirring blade, is pushed away the storage item filled out first and is unclamped by claw, and in the rotation with claw Gap caused by turning supplies air from ventilation hole, is pushed away a possibility that filling out so as to more reduce storage item.

Silo of the invention can also have: bearing portion, from below the rotatably aforementioned main shaft of bearing；Support portion, from side Direction is pivotably supported aforementioned main shaft；And supply unit, liquid or gas are supplied between aforementioned main shaft and aforementioned support portion Body；Aforementioned main shaft, part of it penetrate through the bottom surface of aforementioned incorporating section.In the silo, the bearing portion company of being pivotably supported from below With the main shaft of multiple blades rotation；Support portion is pivotably supported main shaft from the side；And from supply unit in main shaft and branch Liquid or gas are supplied between support part.Therefore, even if generating gap between main shaft and support portion, and it is accommodated in the powder of incorporating section The situation in the gap will be flowed into, the liquid or gas supplied by supply unit pushes back incorporating section, therefore can reduce in advance from A possibility that gap between main shaft and support portion is lost the powder of storage.In addition, liquid in this or gas, have no special limit It is fixed, liquid, for example, the oil of lubricating oil etc. is preferred.Therefore, while making the rotation smoothness of main shaft, can reduce powder loss can It can property.In addition, gas, for example, the inert gases such as nitrogen or argon gas or air etc. are preferred.Therefore, it reduces to the powder stored Influence while, can reduce in advance powder be lost a possibility that.

Silo of the invention can also be aforementioned support portion, have before can be supplied between aforementioned main shaft and aforementioned support portion State the through hole of liquid or gas.Therefore, liquid or gas can be smoothly fed between main shaft and support portion by through hole.

Silo of the invention can also be aforementioned main shaft, have the first obturator；Aforementioned first obturator with it is aforementioned The contact surface of support portion contact seals the movement of supplied aforementioned liquids or gas；The opening of aforementioned through hole is located at aforementioned Between first obturator and aforementioned incorporating section.Therefore, can be reduced in advance the liquid supplied between main shaft and support portion or Gas, a possibility that being moved to outside of receiving portion.In other words, by lesser amount of liquid or gas, institute can be reduced in advance A possibility that powder of storage is lost.

Silo of the invention can also be aforementioned main shaft, have first pressure sensor；Aforementioned first pressure sensor can be surveyed Measure the pressure of the aforementioned liquids or gas between aforementioned support portion and aforementioned main shaft；Aforementioned first obturator, is passed through positioned at aforementioned Between the opening of through-hole and aforementioned first pressure sensor.Therefore, the sealing of aforementioned first obturator, liquid or gas are crossed From the situation for being moved to outside of incorporating section between main shaft and support portion, the movement of liquid or gas can detect.In other words, may be used It detects because the sealing of the first obturator is abnormal.

Silo of the invention can also be aforementioned support portion, include spherical surface lubrication groove, centre part and fundamental parts；Aforementioned ball Face lubrication groove presses aforementioned main shaft from transverse direction；Aforementioned centre part controls aforementioned spherical surface lubrication groove and moves toward from the separate direction of main shaft It is dynamic；Aforementioned base part is chimeric with aforementioned centre part；Aforementioned spherical surface lubrication groove has through hole, the second obturator；It is aforementioned to pass through Through-hole from the foregoing between part side penetrate through to aforementioned main shaft side；Aforementioned second obturator connects with what aforementioned centre part contacted Contacting surface seals the movement of supplied aforementioned liquids or gas；The opening of aforementioned through hole, be located at aforementioned second obturator and Between aforementioned incorporating section.Therefore, the liquid or gas supplied between spherical surface lubrication groove and centre part, can reduce movement in advance A possibility that outside of the surface side of main shaft or receiving portion.In other words, it can be dropped in advance by lesser amount of liquid or gas A possibility that low stored powder is lost.

Silo of the invention can also be aforementioned spherical surface lubrication groove, have second pressure sensor；Aforementioned second pressure sensor It can measure the pressure of the aforementioned liquids or gas between aforementioned spherical surface lubrication groove and aforementioned centre part；Aforementioned second obturator, Between the opening and aforementioned second pressure sensor of aforementioned through hole.Therefore, the sealing of aforementioned second obturator is crossed, Liquid or gas can be examined from the situation on the surface or outside of incorporating section for being moved to main shaft between spherical surface lubrication groove and centre part Survey the movement of liquid or gas.In other words, it can detect because the sealing of the second obturator is abnormal.

Silo of the invention can also have: driving portion rotates aforementioned main shaft；Support portion makes aforementioned main shaft from the side It is pivotably supported；Bearing portion, the rotatably aforementioned main shaft of bearing；And detecting part, detect the up and down direction of aforementioned main shaft It is mobile；Aforementioned main shaft, part of it penetrate through the bottom surface of aforementioned incorporating section.In the silo, in the main shaft of bearing portion institute bearing, pass through Driving portion rotation then rotates multiple blades with the rotation of main shaft, and stirs the storage item for being accommodated in incorporating section.At this point, storage The situation of foreign matter is mixed into object, the bottom surface because of incorporating section and there are foreign matters between the blade positioned at lowermost position, therefore have generation It is engaged the situation of failure.If occlusion failure occurs, the blade of a part is pushed up against because of foreign matter, with a part blade to The contact of top mobile and a part of blade and main shaft bears upward power, and the contact of a part of blade and main shaft is lateral Upper movement causes the rotary shaft of main shaft to tilt.In the silo, due to having the sensing of the movement of the up and down direction of detection main shaft Portion, therefore the situation that main shaft is laterally moved in a side detect the movement of main shaft, therefore detectable occlusion event by the detecting part The generation of barrier.In this way, can be reduced in advance by detection occlusion failure since driving portion rotates in the state of occurring to be engaged failure Main shaft and it is damaged a possibility that.

Silo of the invention can also be aforementioned driving portion, have the drive device for hydraulic that hydraulic cylinder is constituted；Aforementioned hydraulic The both ends of cylinder, are positioned with spherical bearing.Therefore, the rotary shaft of main shaft even if mobile with the blade upward direction of a part Inclined situation, since the both ends of hydraulic cylinder are positioned with spherical bearing, even if because the driving spindles such as occlusion failure occur Driving portion hydraulic cylinder with main shaft rotary shaft the situation for being tilted in the rotation of inclined state, breakage can also be reduced in advance A possibility that.

Silo of the invention can also be aforementioned support portion, have support body part and fixed part；Aforementioned support body part, From the side it is pivotably supported aforementioned main shaft；Aforementioned fixed part is removably affixed aforementioned support body part.Cause This, occurs the inclined situation of rotary shaft of the main shaft of occlusion failure, supports body part to move with the inclination of the rotary shaft of main shaft It is dynamic.At this point, since fixed part makes that body part is supported to be removably affixed, it can be mobile by support body part, with main shaft The inclination of rotary shaft be pivotably supported inclined main shaft.Therefore, it even if the situation of occlusion failure occurs, can also drop in advance A possibility that low support portion is damaged.

Using in the silo of the invention of which, can also aforementioned support body part, have elastic portion and adjustment portion；Before Stating elastic portion is pivotably supported aforementioned main shaft；Aforementioned adjustment portion is increased by pressing aforementioned flexible portion to aforementioned main shaft Support force.Therefore, by pressing elastic portion with adjustment section, increase the support force to main shaft, so as to certainly supports main shaft.

Silo of the invention can also be aforementioned fixed part, be fixed with screw；Some aforementioned branch of perforation of aforementioned screw Support through hole set by body part；The diameter of aforementioned screw, the internal diameter than aforementioned through hole are small.Therefore, by aforementioned fixed part with When screw is fixed on aforementioned support body part, since there is space between the side of screw and the through hole of support body part, because Occlusion failure occurs in this, and the rotary shaft of main shaft supports body part with the rotation of main shaft in inclined state live spindle Gap section between removable through hole and screw, therefore allow the inclination of the rotary shaft of main shaft, the rotary shaft of main shaft is being inclined In the state of tiltedly when live spindle, can reduce accompanying rotation and it is damaged a possibility that.In addition, even if the feelings of occlusion failure occur Shape can also reduce in advance a possibility that breakage.

Detailed description of the invention

Fig. 1 is the explanatory diagram from side, indicates the outline of the composition of the silo 20 of first embodiment.

Fig. 2 is the explanatory diagram from upper side, wherein for illustrating stirring blade 50, air supply blade 60 and auxiliary Help the positional relationship of supply blade 70.

Fig. 3 is the explanatory diagram for indicating the outline of composition of the first connecting plate 47 and the second connecting plate 49.

Fig. 4 is the explanatory diagram for the outline for illustrating the composition of stirring blade 50.

Fig. 5 is the explanatory diagram for the outline for illustrating the composition of air supply blade 60.

Fig. 6 is the enlarged drawing in the portion A in Fig. 1.

Fig. 7 is the explanatory diagram for the outline for illustrating the composition of auxiliary supply blade 70.

Fig. 8 is the explanatory diagram for the outline for illustrating the composition of driving portion 90.

Fig. 9 is the explanatory diagram for illustrating the movement of driving portion 90.

Figure 10 is the explanatory diagram from side, indicates the outline of the composition of the silo 220 of second embodiment.

Figure 11 is the explanatory diagram for illustrating the positional relationship of stirring blade 250.

Figure 12 is the portion the A enlarged drawing in Figure 10.

Figure 13 is the explanatory diagram for indicating the outline of composition of air supply blade 260.

Figure 14 is the explanatory diagram for indicating the outline of composition of auxiliary supply blade 270.

Figure 15 is the explanatory diagram from side, indicates the outline of the composition of the silo 320 of third embodiment.

Figure 16 is the explanatory diagram for illustrating the positional relationship of stirring blade 350.

Figure 17 is the explanatory diagram for indicating the outline of composition of stirring blade 350j.

Figure 18 is the explanatory diagram from side, indicates the outline of the composition of the silo 420 of the 4th embodiment.

Figure 19 is the explanatory diagram from upper side, is used to illustrate the positional relationship of stirring blade 450.

Figure 20 is the magnified partial view around spherical surface lubrication groove 462.

Figure 21 is the magnified partial view around the spherical surface lubrication groove 462 indicated when the rotation of main shaft 440 is abnormal.

Figure 22 is the explanatory diagram from side, indicates the outline of the composition of the silo 520 of the 5th embodiment.

Figure 23 is the explanatory diagram from upper side, is used to illustrate the positional relationship of stirring blade 550.

Figure 24 is the explanatory diagram for the outline for illustrating the composition of stirring blade 550i.

Figure 25 is the portion the A enlarged drawing in Figure 22 for the outline for illustrating the composition of support portion 560.

Figure 26 is the explanatory diagram for the outline for illustrating the composition of driving portion 570.

Figure 27 is the explanatory diagram for illustrating the movement of driving portion 570.

The explanation of appended drawing reference

20 ... silos；30 ... body parts；32 ... incorporating sections；40 ... main shafts；

41 ... hollow portions；42 ... first shaft portions；44 ... the second shaft portions；

46 ... third axle portions；47 ... first connecting plates；47a ... through hole；

47b ... screw hole；47c ... screw；48 ... ventilation openings；

49 ... second connecting plates；50 ... stirring blades；The first stirring blade of 50a ...；

The second stirring blade of 50b ...；50c ... third stirring blade；

The 4th stirring blade of 50d ...；The 5th stirring blade of 50e ...；

The 6th stirring blade of 50f ...；52 ... inclined surface；60 ... air supply blade；

The first air of 60a ... supplies blade；The second air of 60b ... supplies blade；

60c ... third air supplies blade；The 4th air of 60d ... supplies blade；

62 ... inclined surface；64 ... hollow tubes；66 ... ventilation holes；

70 ... auxiliary supply blades；The auxiliary supply blade of 70a ... first；

The auxiliary supply blade of 70b ... second；72 ... inclined surface；74 ... hollow tubes；

76 ... ventilation holes；80 ... bearing portions；90 ... driving portions；92 ... gears；

94 ... brakes；95 ... swivel plates；95a ... swivel plate；95b ... swivel plate；

96 ... hydraulic cylinders；96a ... hydraulic cylinder；96b ... hydraulic cylinder；

97 ... spherical bearings；97a ... spherical bearing；97b ... spherical bearing；

98a ... connecting shaft；99 ... spherical bearings；99a ... spherical bearing；

99b ... spherical bearing；100a ... connecting shaft；147 ... third connecting plates；

149 ... the 4th connecting plates；220 ... silos；222 ... incorporating sections；

240 ... main shafts；250 ... stirring blades；The first stirring blade of 250a ...；

The second stirring blade of 250b ...；250c ... third stirring blade；

The 4th stirring blade of 250d ...；The 5th stirring blade of 250e ...；

The 6th stirring blade of 250f ...；254 ... hollow portions；260 ... air supply blade；

The first air of 260a ... supplies blade；The second air of 260b ... supplies blade；

260c ... third air supplies blade；The 4th air of 260d ... supplies blade；

262 ... inclined surface；264 ... ventilation openings；266 ... ventilation holes；

270 ... auxiliary supply blades；The auxiliary supply blade of 270a ... first；

The auxiliary supply blade of 270b ... second；272 ... inclined surface；274 ... ventilation openings；

276 ... ventilation holes；290 ... supply units；320 ... silos；322 ... incorporating sections；

340 ... main shafts；350 ... stirring blades；350a ... stirring blade；

350b ... stirring blade；350c ... stirring blade；350d ... stirring blade；

350e ... stirring blade；350f ... stirring blade；350g ... stirring blade；

350h ... stirring blade；350i ... stirring blade；350j ... stirring blade；

352 ... inclined surface；354 ... claws；356 ... ventilation holes；420 ... silos；

422 ... incorporating sections；440 ... main shafts；450 ... stirring blades；

450a ... stirring blade；450b ... stirring blade；450c ... stirring blade；

450d ... stirring blade；450e ... stirring blade；450f ... stirring blade；

450g ... stirring blade；450h ... stirring blade；450i ... stirring blade；

450j ... stirring blade；450ja ... ventilation hole；456 ... o-rings；

458 ... first pressure sensors；459 ... channels；460 ... support portions；

461 ... fundamental parts；462 ... spherical surface inner ring；463 ... centre parts；

The first air duct 464a ...；The second air duct 464b ...；466 ... o-rings；

467 ... o-rings；468 ... second pressure sensors；469 ... channels；

470 ... third pressure sensors；472 ... channels；480 ... bearing portions；

490 ... supply units；520 ... silos；530 ... body parts；

532 ... incorporating sections；534 ... detecting parts；540 ... main shafts；

550 ... stirring blades；550a ... stirring blade；550b ... stirring blade；

550c ... stirring blade；550d ... stirring blade；550e ... stirring blade；

550f ... stirring blade；550g ... stirring blade；550h ... stirring blade；

550i ... stirring blade；550j ... stirring blade；554 ... ventilation holes；

556 ... protruding portions；558 ... bearing portions；560 ... support portions；

562 ... fixed parts；564 ... support body parts；564a ... supporting substrate；

564b ... through hole；564c ... first keeps part；

564d ... second keeps part；564e ... elastomer；564f ... screw；

566 ... screws；567 ... washers；570 ... driving portions；572 ... gears；

574 ... brakes；575 ... swivel plates；575a ... swivel plate；

575b ... swivel plate；576 ... hydraulic cylinders；576a ... hydraulic cylinder；

576b ... hydraulic cylinder；577 ... spherical bearings；577a ... spherical bearing；

577b ... spherical bearing；578a ... connecting shaft；579 ... spherical bearings；

579a ... spherical bearing；579b ... spherical bearing；580a ... connecting shaft.

Specific embodiment

Then, as an example of embodiments of the present invention, silo 20, silo 220, silo 320, silo is described in detail 420 and silo 520.Embodiments described below and attached drawing only illustrate a part of embodiments of the present invention, and It is not used in the purpose for being limited to these composition structures, and can be suitably changed without departing from the scope of the subject in the invention.In addition, Corresponding constituent element indicates the same or similar symbol in each figure.

Embodiment 1

The silo 20 of first embodiment of the invention, as shown in Figure 1, having: body part 30, containing in upper side storage There is the incorporating section 32 of storage item；Main shaft 40, multiple stirring blades 50 are arranged in the bottom surface of a part perforation incorporating section 32, air supplies To blade 60 and auxiliary supply blade 70；Bearing portion 80, from below rotatably bearing spindle 40；And driving portion 90, rotation Main shaft 40.The silo 20, by 90 live spindle 40 of driving portion, and by set by the rotation live spindle 40 with main shaft 40 Aftermentioned stirring blade 50, air supply blade 60 and auxiliary supply blade 70, so that stirring is accommodated in the receipts of incorporating section 32 Receive object.At this point, main shaft 40, first shaft portion 42, the second shaft portion 44 and third axle portion 46 are interconnected together, therefore are assembled transporting When preceding silo 20, compared with the situation that main shaft 40 is single component, Miniaturizable transports component, therefore easily carries.In addition, also holding Easily enlargement.

Body part 30, as shown in Figure 1, tool is accommodated with the incorporating section 32 of storage item, and the bottom of a part perforation incorporating section 32 The main shaft 40 in face is pivotably supported by bearing portion 80.The incorporating section 32, between the inner wall and outside wall surface of incorporating section 32, The heat insulation layer with heat insulating material and the gear thermosphere with the hot material of gear are individually formed from inside.Therefore, even if the temperature of incorporating section 32 The big situation with outer temperature difference, can also reduce the temperature change of incorporating section 32.At this point, being kept off due to being arranged in the outside of heat insulation layer Thermosphere, therefore can reduce the influence of the external environment because of direct sunlight etc. by keeping off thermosphere, compared with the feelings that heat insulation layer is located at outside Shape can more reduce the temperature change of incorporating section 32.

Main shaft 40, as shown in Figure 1, being formed slightly round with the interconnection of first shaft portion 42, the second shaft portion 44 and third axle portion 46 The axis of post shapes.Specifically, the side lower of first shaft portion 42 and the side surface upper part of the second shaft portion 44, are arranged individually spiral Ditch is screwing togather aftermentioned first connecting plate 47 and first shaft portion 42, and is screwing togather aftermentioned second connecting plate 49 and the second shaft portion 44 In the state of, by not fixing the first connecting plate 47 and the second connecting plate 49 with 4 47c, screw, to connect first shaft portion 42 and the second shaft portion 44.In this way, by by 49 spiral shell of first shaft portion 42 and the first connecting plate 47, the second shaft portion 44 and the second connecting plate The state of conjunction makes to be screwed the first connecting plate 47 and the second connecting plate 49, to reduce first shaft portion 42 and second in advance The outside of axle portion 44 generates a possibility that segment difference, can connect on straight line.Further, since the first connecting plate 47 and the second connecting plate 49 contacts that contact with each other are wide, therefore when live spindle 40, can reduce first shaft portion 42 in advance and the second shaft portion 44 decomposes Possibility.In addition, may be partitioned into first shaft portion 42, the second shaft portion 44 and third axle portion 46 when transporting main shaft 40 and transport, even if main Axis 40 is length and big situation also easily carries, further, since it is strongly fixed when interconnecting, even if having can store largely The situation of the incorporating section 32 of the size of storage item, also can rotating agitation blades 50 etc..

Here, the composition about the first connecting plate 47, is described in more detail using Fig. 3.First connecting plate 47, such as Fig. 3 institute Show, centered on the part of circular plate shape of the center with through hole 47a, through hole 47a, in position up and down, tool The standby screw hole 47b penetrated through individually.In addition, the side of the through hole 47a in center, is arranged the spiral that can be screwed togather with first shaft portion 42 Ditch；First connecting plate 47 can mutually be screwed with the spiral goove on the surface for the outer lateral side lower part for being set to first shaft portion 42.At this State contacts below the upper surface of second connecting plate 49 screwed togather with the second shaft portion 44 and the first connecting plate 47, in screw hole 47b Individual insertion screw 47c, it is fastened to each other.Therefore, the first connecting plate 47 and the second connecting plate 49 can be fixed strongly.In addition, logical It crosses and fixes the first connecting plate 47 and the second connecting plate 49 strongly, first shaft portion 42 and the second shaft portion 44 can be fixed strongly.Separately Outside, about the second shaft portion 44 and third axle portion 46, by being screwed together in the third connecting plate 147 of the second shaft portion 44 and being screwed together in third 4th connecting plate 149 of axle portion 46 connects in the same manner as the first connecting plate 47 and the second connecting plate 49, and therefore, in this description will be omitted.

In addition, the first stirring blade 50a, the second paddle sequentially is arranged from upper side as shown in Figures 1 and 2 in main shaft 40 Piece 50b, third stirring blade 50c, the 4th stirring blade 50d, the first air supply blade 60a, the second air supply blade 60b, the 5th stirring blade 50e, the 6th stirring blade 50f, the first auxiliary supply blade 70a, the second auxiliary supplies blade 70b, Third air supplies blade 60c, the 4th air supplies blade 60d；Hollow hollow portion 41 is arranged in the inside of main shaft 40.In this Empty portion 41 is connected with air supply unit (not shown) and pipeline (not shown), and supplies sky from air supply unit (not shown) Gas.The main shaft 40, by aftermentioned driving portion 90 to rotate clockwise, and with the rotation of main shaft 40, rotating agitation blades 50, Air supplies blade 60 and auxiliary supply blade 70, and stirs the storage item for being accommodated in incorporating section 32.

First stirring blade 50a, the second stirring blade 50b, third stirring blade 50c, the 4th stirring blade 50d, the 5th Stirring blade 50e and the 6th stirring blade 50f (calling " stirring blade 50 " in the following text), as shown in figure 4, having in the rotation of main shaft 40 The blade part of the inclined surface 52 of direction side inclined upward；If stirring blade 50 rotates in the state of being buried in storage item, Along the inclined surface, up direction presses storage item.Storage item is because direction exerts a force gravity down, therefore by with stirring blade 50 Up direction exerts a force and stirs, and can reduce storage item in advance because gravity pushes away a possibility that filling out.

It is empty that first air supplies blade 60a, the second air supply blade 60b, third air supply blade 60c and the 4th Gas supply blade 60d (calls " air supplies blade 60 " in the following text), inclines as shown in figure 5, having in the direction of rotation upper side of main shaft 40 The triangular shaped blade part of the section approximate right angle of oblique inclined surface 62, and the leaf of length identical with stirring blade 50 Piece.In addition, being formed by the plate part that individual weldings are located at surface hollow；And it is arranged: hollow tube 64, by from hollow portion 41 air supplied (referring to Fig. 6)；And multiple ventilation holes 66, on rear side of the direction of rotation relative to main shaft 40.In addition, empty The one end of gas supply blade 60 is fused to the side of main shaft 40, and the ventilation opening 48 of the side by being set to main shaft 40, even The hollow portion 41 and hollow tube 64 (referring to Fig. 6) of main shaft 40 are connect, the air that hollow portion 41 is supplied is supplied extremely by ventilation opening 48 Hollow tube 64.Then, the air supplied in hollow tube 64 passes through the inside of multiple ventilation holes 66 supply to incorporating section 32.This When, since ventilation hole 66 is disposed relative to the direction of rotation rear side of air supply blade 60, leaf is supplied with air The rotation of piece 60 can reduce being accommodated in the storage item of incorporating section 32 and supply blade 60 by the intrusion of ventilation hole 66 to air in advance A possibility that internal.In addition, the direction of rotation rear side relative to air supply blade 60, when air supplies the rotation of blade 60 The storage item for being accommodated in incorporating section 32 is just stirred, therefore storage item is agitated state, is easy between storage item and storage item Into air.In addition, here, Fig. 5, indicates the rear side of air supply blade 60 and the explanatory diagram of section；Fig. 6, in enlarged drawing 1 The portion A enlarged drawing.

In addition, as shown in Fig. 2, the first stirring blade 50a and the second stirring blade 50b, third stirring blade 50c and the 4th Stirring blade 50d, the 5th stirring blade 50e and the 6th stirring blade 50f, the first air supply blade 60a and the second air supply Blade 60d is supplied to blade 60b, third air supply blade 60c and the 4th air, is respectively at the opposite position of main shaft 40 point It is not arranged in pairs；First stirring blade 50a is set to third stirring blade 50c centered on main shaft 40 towards rotation under vertical view Direction (clockwise direction) rotates about 30 ° of position.In the same manner, it is respectively set are as follows: third stirring blade 50c, in the first air Supply the position that blade 60a rotates about 30 ° centered on main shaft 40 towards direction of rotation；First air supplies blade 60a, the 5th Stirring blade 50e rotates about 30 ° of position centered on main shaft 40 towards direction of rotation；5th stirring blade 50e, in third air Supply the position that blade 60c rotates about 30 ° centered on main shaft 40 towards direction of rotation.Therefore, because configure at a prescribed interval, Therefore along with the rotation of main shaft 40, the storage item for being accommodated in incorporating section 32 can equably be stirred.

The first auxiliary auxiliary supply of supply blade 70a and second blade 70b (calling " auxiliary supply blade 70 " in the following text), in main shaft 40 opposite position supplies blade 60c and the 4th air relative to third air and supplies blade 60d, be set to individually its just on It sets in orientation.At this point, being respectively set are as follows: the first auxiliary supply blade 70a is in third air supply blade 60c centered on main shaft 40 About 90 ° of position is rotated towards direction of rotation (clockwise direction)；Second auxiliary supply blade 70b supplies blade in the 4th air 60d rotates about 90 ° of position centered on main shaft 40 towards direction of rotation (clockwise direction).

In addition, auxiliary supply blade 70, as shown in fig. 7, having in the inclined inclination of direction of rotation upper side of main shaft 40 The section in face 72 is the triangular shaped foliaceous part of approximate right angle, and the length is the pacts of the length of air supply blade 60 The blade of less than half.In addition, being formed by the plate part that individual weldings are located at surface hollow；And hollow tube 74 is set, lead to Cross the air supplied from hollow portion 41 (referring to Fig. 6)；And multiple ventilation holes 76, after the direction of rotation relative to main shaft 40 Side.In addition, the one end of auxiliary supply blade 70 is fused to the side of main shaft 40, and lead to set by the side for passing through main shaft 40 Air port 48 connects the hollow portion 41 of main shaft 40 and the inside (hollow portion) (referring to Fig. 6) of auxiliary supply blade 70, in hollow portion 41 The air supplied passes through the supply of ventilation opening 48 to the inside of auxiliary supply blade 70.Then, in auxiliary supply blade 70 The air that portion is supplied passes through the inside of multiple ventilation holes 76 supply to incorporating section 32.At this point, since ventilation hole 76 is arranged in phase For the direction of rotation rear side of auxiliary supply blade 70, therefore with the rotation of auxiliary supply blade 70, receipts can be reduced in advance It is contained in a possibility that storage item of incorporating section 32 is by the intrusion of ventilation hole 76 to the inside of auxiliary supply blade 70.In addition, opposite The storage item of incorporating section 32 is accommodated in when the direction of rotation rear side of auxiliary supply blade 70, the rotation of auxiliary supply blade 70 It is just stirred, therefore storage item is agitated state, and air is easily accessible between storage item and storage item.In addition, here, Fig. 7 Indicate the rear side of auxiliary supply blade 70 and the explanatory diagram of section.

Bearing portion 80, as shown in Figure 1, the well known bearing of supporting spindle 40 from below, as long as can supporting spindle, Using various bearings.For example, can be the ball bearing class of ball bearing or ball Bearing, can also be trained for cylinder roller or roller The roller Bearing class of woods can also be sliding bearing or magnetic bearing, fluid bearing etc..

Driving portion 90, as shown in figure 8, (calling " rotation in the following text by gear 92 and brake 94, a pair of swivel plate 95a and 95b Plate 95 "), hydraulic cylinder 96a and hydraulic cylinder 96b (calling " hydraulic cylinder 96 " in the following text) constituted, wherein there is rotation master in a clockwise direction The drive device for hydraulic of the ratchet mechanism of axis 40；Wherein, the side of gear 92, main shaft 40 is fixed；Brake 94, in a side Rotation to control gear 92；Swivel plate 95, positioned at two surface sides of brake 94；Hydraulic cylinder 96 is connected to individually swivel plate 95. The hydraulic cylinder 96, a side side are connect by the connecting shaft 98a of spherical bearing 97a institute bearing with swivel plate 95；The other side passes through ball The connecting shaft 100a of spherical bearing 99a institute bearing is connect with body part 30.In this way, two end sides due to hydraulic cylinder 96 pass through spherical axis When holding 97a and spherical bearing 99a axial retention, therefore connecting first shaft portion 42, the second shaft portion 44 and third axle portion 46, even if having It is not in the reason of waiting on straight line on stringent and causes the inclined situation of the rotary shaft of main shaft 40, the rotary shaft of adjoint main shaft 40 is inclined The tiltedly inclination of hydraulic cylinder 96, in the inclined state of hydraulic cylinder 96, with spherical bearing 97a and spherical bearing 99a axial retention.Cause This, even if the inclined situation of pettiness, also rotatable driving spindle 40 occur for the rotary shaft of main shaft 40.

Here, the movement about driving portion 90, is described in more detail in Fig. 9.Here, Fig. 9 is for illustrating driving portion 90 Movement explanatory diagram；Fig. 9 (A) is the state for indicating to shrink hydraulic cylinder 96a；Fig. 9 (B) is to indicate to make hydraulic cylinder 96a The state of extension.The driving portion 90, the extension of hydraulic cylinder 96a and hydraulic cylinder 96b are synchronization, if what hydraulic cylinder 96a was upheld Simultaneously hydraulic cylinder 96b upheld, then swivel plate 95 is to rotate clockwise, the rotation of accompanying rotation plate 95, live spindle 40 and Gear 92.At this point, the brake 94 top along the direction of gear 92, by the inclination movement along gear 92 without limiting tooth The rotation of wheel 92.On the other hand, if hydraulic cylinder 96b is shunk while hydraulic cylinder 96a is shunk, swivel plate 95 is with inverse Hour hands rotation, only gear 92 due to brake 94 engages gear 92 limiting gear 92 toward rotating counterclockwise.Therefore, pass through the liquid that stretches Cylinder pressure 96, to rotate clockwise main shaft 40.

In addition, the both ends and the both ends hydraulic cylinder 96b of hydraulic cylinder 96a, individually with spherical bearing 97a and spherical bearing The state positioning that 99a, spherical bearing 97b and spherical bearing 99b are supported.Therefore, it is engaged the rotation of main shaft 40 for reason such as failure The situation of axes of rotation skew, with the inclination of the rotary shaft of main shaft 40, hydraulic cylinder 96 is tilted, in the state that hydraulic cylinder 96 tilts It is supported in spherical bearing 97 and spherical bearing 99.Therefore, the inclination of hydraulic cylinder 96, in other words, since main shaft 40 can be allowed It tilts and spherical bearing 97 and the support hydraulic cylinder 96 of spherical bearing 99, therefore even if the inclination of pettiness occurs for the rotary shaft of main shaft 40 Situation, also can live spindle 40.

According to the silo 20 of present embodiment described in detail above, if rotatably set main shaft 40 revolves in incorporating section 32 Turn, then rotate multiple stirring blades 50, air supply blade 60 with the rotation of main shaft 40 and assists supply blade 70, and in While incorporating section 32 supplies air, storage item is stirred.At this point, main shaft 40, is first shaft portion 42, the second shaft portion 44, third axis 3 parts in portion 46 are formed by connecting, therefore easily carry main shaft 40.In other words, labour when transporting large silo 20 can be reduced. In addition, the lateral surface of incorporating section 32, since the outside setting of the outside setting heat insulation layer, heat insulation layer of outside wall surface keeps off thermosphere, Even if the situation for having the temperature difference of incorporating section 32 and outer temperature big, also it is easy definitely to keep the temperature in incorporating section 32.Outer gas The influence of temperature can be bigger because of more big then its influence in incorporating section 32, so kind effect, suitable for the situation of large silo 20, effect Greatly.

In addition, the first connecting plate 47 screwed togather with first shaft portion 42 and the second connecting plate 49 screwed togather with the second shaft portion 44 are mutually Mutually fixed by screw 47c, thus fixed first shaft portion 42 and the second shaft portion 44, therefore strong fixation first shaft portion 42 and the Two axle portions 44, and can make first shaft portion 42 outside wall surface and the second shaft portion 44 the flat state of outside wall surface (that is, in straight line On) and fix.Therefore, even if for large-scale silo 20, by the rotary force of driving portion 20, rotatable stirring blade 50 etc., and Stir a large amount of storage item.

Further, since air supply blade 60 is equipped with ventilation hole 66, auxiliary supply blade 70 is equipped with ventilation hole 76, The air supplied from air supply unit can be supplied to incorporating section 32.At this point, ventilation hole 66 and ventilation hole 76, due to setting individually It is placed in relative rotation direction rear side, therefore even if the situation that the storage item for being accommodated in incorporating section 32 is filled out because self weight pushes away, passes through sky Gas supplies blade 60 and the rotation of auxiliary supply blade 70 is unclamped, therefore is easy supply air to incorporating section 32.Store more storages The large silo 20 of object, storage item is pushed away, and a possibility that filling out, is higher, therefore the situation effect for being suitable for large-scale silo 20 is big.

Further, since two end sides of the hydraulic cylinder 96 of live spindle 40 pass through spherical bearing 97a and spherical bearing 99a Axial retention, therefore when connection first shaft portion 42, the second shaft portion 44 and third axle portion 46, it is not on straight line on stringent even if having Deng reason cause the inclined situation of rotary shaft of main shaft 40, with the inclination of the rotary shaft of main shaft 40, hydraulic cylinder 96 is tilted, In the inclined state of hydraulic cylinder 96, with spherical bearing 97a and spherical bearing 99a axial retention.Therefore, even if connecting multiple parts The situation of main shaft 40 is formed, a other part does not carry out stringent positioning, also rotatable driving spindle 40.

Embodiment 2

Then, as an example of second embodiment of the present invention, silo 220 is described in detail.Implementation described below Mode and attached drawing are that purpose, which is not lain in, is defined in these composition structures for illustrating some of embodiments of the present invention, can It is suitably changed not departing within the scope of main idea of the present invention.In addition, corresponding to constituent element in each figure labeled as same or similar Symbol.

Silo 220 has as shown in Figure 10: incorporating section 222,240, three pairs of main shaft, 250, two pairs of stirring blade air supply To blade 260 and a pair of of auxiliary supply blade 270；Wherein, incorporating section 222, powder is stored in side above；Main shaft 240, setting The bottom surface of incorporating section 222 is penetrated through for a part, and rotatable；Stirring blade 250 is rotated with the rotation of main shaft 240；Air Blade 260 is supplied, is rotated with the rotation of main shaft 240；Auxiliary supply blade 270, rotates with the rotation of main shaft 240. The silo 220, main shaft 240 are rotated by driving mechanism (not shown) towards direction (in Figure 11, the direction of arrow) is rotated clockwise, Stirring blade 250, air supply blade 260 and auxiliary supply blade 270 are rotated with the rotation of main shaft 240, stirring storage Storage item in incorporating section 222.In addition, diameter/height value of silo 220 is preferably 0.5 or more and 2.0 hereinafter, can also be About 0.63.Therefore, it can be supplied to sufficient air in the inside of incorporating section 222, promote adequately fermentation.

The first stirring blade 250a, the second paddle is set in sequence from upper side as shown in Figures 10 and 11 in main shaft 240 Piece 250b, third stirring blade 250c, the 4th stirring blade 250d, the first air supply blade 260a, the second air supply leaf Piece 260b, the 5th stirring blade 250e, the 6th stirring blade 250f, the first auxiliary supply blade 270a, the second auxiliary supply leaf The hollow wing part of piece 270b, third air supply blade 260c, the 4th air supply blade 260d.In addition, main shaft 240 Hollow portion 254, connect by pipeline (not shown) with aftermentioned supply unit 290, air is supplied to from supply unit 290.In addition, The lower side of main shaft 240 is provided with driving mechanism (not shown), and main shaft 240 is rotatable by the driving mechanism.

First stirring blade 250a, the second stirring blade 250b, third stirring blade 250c, the 4th stirring blade 250d, 5th stirring blade 250e and the 6th stirring blade 250f (hereinafter also referred to as " stirring blade 250 "), is the rotation in main shaft 240 Direction side has the blade part of the section roughly triangular shape of the inclined surface of inclined upward, if stirring blade 250 is being buried in It rotates, can upwardly-directed push storage item along this inclined surface in the state of storage item.Since storage item can pass through gravity court Lower direction force, therefore by being stirred while upwardly-directed applied force with stirring blade 250, storage item quilt can be reduced in advance Gravity pushes away a possibility that filling out.In other words, it when supplying air from supply unit 290, is easy to supply in the gap of storage item and storage item Air.

First air supplies blade 260a, the second air supply blade 260b, third air and supplies blade 260c and the 4th Air supplies blade 260d (below also referred to as " air supplies blade 260 "), is in the rotation side of main shaft 240 as shown in figure 13 The blade part for having the section approximate right angle of inclined inclined surface 262 upward triangular shaped to side, and and stirring blade 250 be the blade of identical length.In addition, be located at surface plate part formed respectively by welding it is hollow, relative to The rear side of the direction of rotation of main shaft is provided with multiple ventilation holes 266.In addition, one end and the main shaft 240 of air supply blade 260 Side welding, by the ventilation opening 264 set by the side of main shaft 240, the hollow portion 254 and air for connecting main shaft 240 are supplied To the inside (hollow portion) (referring to Fig.1 2) of blade 260, the air that hollow portion 254 is supplied can be supplied extremely by ventilation hole 264 The inside of air supply blade 260.Then, the air that the inside of air supply blade 260 is supplied, can pass through multiple ventilation holes 266 supply to the inside of incorporating section 222.At this point, since the rotation side of relative atmospheric supply blade 260 is arranged in ventilation hole 266 To rear side, therefore along with air supply blade 260 rotation, the storage item for being accommodated in incorporating section 222 can be reduced in advance A possibility that supplying 260 inside of blade by the intrusion of ventilation hole 266 to air.Further, since relative atmospheric supply blade 260 The rear side of direction of rotation, the storage item that incorporating section 222 is accommodated in the rotation of air supply blade 260 have just been stirred, because This storage item is agitated state, and supply air is easy between storage item and storage item.In addition, wherein Figure 12, Tu10Zhong The portion A be widened enlarged drawing, Figure 13 be indicate air supply blade 260 rear side and section explanatory diagram.

In addition, as shown in figure 11, the first stirring blade 250a and the second stirring blade 250b, third stirring blade 250c and 4th stirring blade 250d, the 5th stirring blade 250e and the 6th stirring blade 250f, the first air supply blade 260a and the Two air supply blade 260b, third air supply blade 260c and the 4th air and supply blade 260d, are respectively in main shaft 240 Opposite position be arranged in pairs respectively, the first stirring blade 250a is set to third stirring blade 250c under vertical view with main shaft About 30 ° of position is rotated towards direction of rotation (rotating clockwise direction) centered on 240.In the same manner, it is respectively set are as follows: third stirring Blade 250c rotates about 30 ° of position in the first air supply blade 260a centered on main shaft 240 towards direction of rotation；First Air supplies blade 260a, rotates about 30 ° of position towards direction of rotation centered on main shaft 240 in the 5th stirring blade 250e； 5th stirring blade 250e rotates about 30 ° of position in third air supply blade 260c centered on main shaft 240 towards direction of rotation It sets.Therefore, because configure at a prescribed interval, along with the rotation of main shaft 240, can uniform stirring be accommodated in incorporating section 222 Storage item.

The first auxiliary auxiliary supply of supply blade 270a and second blade 270b (hereinafter also referred to as " auxiliary supply blade It 270 ") is, in the opposite position of main shaft 240, opposite third air supply blade 260c and the 4th air supply blade 260d, point It She Zhi not be in position directly above.At this point, being respectively set are as follows: the first auxiliary supply blade 270a is to supply blade in third air 260c rotates about 90 ° of position centered on main shaft 240 towards direction of rotation；Second auxiliary supply blade 270b is in the 4th air Supply the position that blade 260d rotates about 90 ° centered on main shaft 240 towards direction of rotation (clockwise direction).

In addition, auxiliary supply blade 270 is as shown in figure 14 to have to tilt upward in the direction of rotation side of main shaft 240 Inclined surface 272 the triangular shaped foliaceous part of section approximate right angle, be length be the length that air supplies blade 260 About half blade below.In addition, be located at surface plate part formed by welding respectively it is hollow, in the rotation relative to main shaft The rear side for turning direction is provided with multiple ventilation holes 276.In addition, the one end of auxiliary supply blade 270 and the side of main shaft 240 are molten It connects, by the ventilation opening 274 set by the side of main shaft 240, connects the hollow portion 254 and auxiliary supply blade of main shaft 240 270 inside (hollow portion) (referring to Fig.1 2), the air that hollow portion 254 is supplied can be supplied to auxiliary by ventilation opening 274 and be supplied To the inside of blade 270.Then, the air that the inside of auxiliary supply blade 270 is supplied, can be supplied by multiple ventilation holes 276 To the inside to incorporating section 222.At this point, being arranged in after the direction of rotation of opposite auxiliary supply blade 270 due to ventilation hole 276 Square side, therefore along with the rotation of auxiliary supply blade 270, the storage item for being accommodated in incorporating section 222 can be reduced in advance by leading to A possibility that intrusion of air holes 276 to auxiliary supply 270 inside of blade.Further, since relative to the rotation side of auxiliary supply blade 270 To rear side, be accommodated in the storage item of incorporating section 222 in the rotation of auxiliary supply blade 270 and be just stirred, therefore store Object is agitated state, and supply air is easy between storage item and storage item.In addition, wherein Figure 14 is to indicate that auxiliary supplies The explanatory diagram of rear side and section to blade 270.

Supply unit 290 is well known air pump.The supply unit 290 passes through the lower side of the hollow portion 254 in main shaft 240 Pipeline connection (not shown) supplies air in the hollow portion 254 of main shaft 240.In addition, the pressure of the air supplied from supply unit 290 Power is with 0.2kg/cm²To 3kg/cm²Air pressure is preferable.Pressure is higher than 0.2kg/cm²Air pressure can supply abundant sky in incorporating section 222 Gas.In addition, pressure is lower than 3kg/cm²Air pressure, a possibility that surplus supply can be reduced in advance.

In second embodiment, auxiliary supply blade 270 length, for air supply blade 260 length half with Under, but the length of supply blade 270 is assisted, it is not defined as the length of air supply blade 260 less than half, as long as The length shorter than the length of air supply blade 260, may be selected various length.Under any case, available and above-mentioned implementation The same effect of mode.

According to the silo 220 of second embodiment described in detail above, the storage item being accommodated in incorporating section 222 passes through adjoint The rotation of main shaft 240 and rotate multiple stirring blades 250 and air supply blade 260 and be stirred.At this point, being supplied in air Multiple ventilation holes 266 that blade 260 is arranged, and the air supplied from supply unit 290 is supplied by the ventilation hole 266 to receipts It receives in portion 222.In this way, by supplying air while stirring is accommodated in the storage item of incorporating section 222, it can be in incorporating section 222 all supply air.

Further, since be that air supplies 260 length of blade less than half auxiliary and supplies blade 270 with length, it can be by Less labour rotates auxiliary supply blade 270 compared with air supplies blade 260, in all supply air in incorporating section 222.

Further, due to air supply blade 260 be one be arranged in over the ground compared with the side further below of stirring blade 250, and It is equipped with auxiliary supply blade 270 positioned at the position directly above of the air supply blade 260 of bottom side, therefore can be in incorporating section 222 lower side supplies many air.

Further, air supply blade 260 and auxiliary supply blade 270, form substantially due to being setting mutual The position at right angle, therefore can be relatively evenly close to the air supplied from supply unit 290 towards incorporating section 222.

Then, the interval of ventilation hole 266 adjacent to each other, due to being to become narrower landform with further away from main shaft 240 At, therefore do not influenced by the position apart from main shaft 240, it can be relatively evenly close to the sky supplied from supply unit 290 towards incorporating section 222 Gas.

Embodiment 3

Then, as an example of third embodiment of the present invention, silo 320 is described in detail.Implementation described below Mode and attached drawing are for illustrating some of embodiments of the present invention, and purpose does not lie in restriction, and these constitute structures, can be It does not depart from and is suitably changed within the scope of main idea of the present invention.In addition, corresponding to constituent element in each figure labeled as same or similar symbol Number.

Silo 320 has as shown in figure 15: incorporating section 322, main shaft 340 and 5 pairs of 350 (stirring blades of stirring blade 350a~stirring blade 350j)；Wherein, incorporating section 322, storage item is stored in side above；Main shaft 340 is set as a part and passes through The bottom surface of logical incorporating section 322, and it is rotatable；Stirring blade 350 is rotated with the rotation of main shaft 340.The silo 320, main shaft 340 are rotated by driving mechanism (not shown) towards direction (in Figure 16, the direction of arrow) is rotated clockwise, 350 companion of stirring blade It is rotated with the rotation of main shaft 340, stirring is accommodated in the storage item of incorporating section 322.

Stirring blade 350a, stirring blade 350b, stirring blade is set in sequence from upper side as shown in figure 15 in main shaft 340 350c, stirring blade 350d, stirring blade 350e, stirring blade 350f, stirring blade 350g, stirring blade 350h, paddle The hollow wing part of piece 350i, stirring blade 350j.Stirring blade 350a and stirring blade 350b, stirring blade 350c with Stirring blade 350d, stirring blade 350e and stirring blade 350f, stirring blade 350g and stirring blade 350h, stirring blade 350i and stirring blade 350j is that difference is pairs of, as shown in figure 16, is arranged respectively in opposite position centered on main shaft 340.This Outside, the lower side of main shaft 340 is provided with the driving mechanism not indicated on figure, as main shaft 340 is rotated by this driving mechanism, Stirring blade 350 rotates, and can stir the storage item for being accommodated in incorporating section 322.

Stirring blade 350 has the inclined surface 352 of inclined upward in the direction of rotation side of main shaft 340, is plate part quilt Welding forms the blade part of hollow section roughly triangular shape respectively, if stirring blade 350 is in the shape for being buried in storage item It rotates, can upwardly-directed push storage item along this inclined surface 352 and rotates under state.Therefore, storage can be reduced in advance on one side Object is pushed away a possibility that filling out, and liberates pushed away the storage item filled out on one side, can be reduced storage item in advance and be pushed away a possibility that filling out.Change speech It, is pushed away a possibility that filling out due to reducing storage item, and storage item is easy to take out.

In addition, in stirring blade 350, stirring blade 350i and stirring blade 350j positioned at bottom side, such as Figure 17 institute Show, is respectively arranged in multiple claws 354 of inclined surface 352, multiple ventilation holes in the direction of rotation of opposite main shaft for rear side 356.In addition, Figure 17, is the explanatory diagram for the outline for illustrating the composition of stirring blade 350j, respectively indicates stirring blade 350j Front side, rear side and section.In addition, in Figure 17 indicated by taking stirring blade 350j as an example, stirring blade 350i, due to It is identical as stirring blade 350j, in this description will be omitted.

Claw 354 is as shown in figure 17 the plate part of substantially square shape, with the side of opposite stirring blade 350j The angle that face tilts about 15 ° distinguishes welding.In addition, claw 354, due to being in 340 side of main shaft and his end of stirring blade 350j The middle position of side his end side partially is respectively set, therefore the accessible storage item for being incorporated in the position remote from main shaft 340.Storage The storage item that portion 322 is stored in the position remote from main shaft 340, by with the storage stored in the position close from main shaft 340 Object is compared, and the interval being stirred by stirring blade 350 is elongated, thus with the storage stored in the position close from main shaft 340 Object is compared, and is easy to be pushed away to fill out.Therefore, claw 354 is arranged by the position remote from main shaft 340 in stirring blade 350j, can made Claw 354, which is located at, to be easy to be pushed away the position filled out, and is easy release and is pushed away the storage item filled out gradually.In other words, with it is remote from main shaft 340 Position is compared, and in the position close from main shaft 340 that stirring blade 350 is passed through with shorter interval, the necessity of claw 354 is arranged It is low.In addition, the wherein angle of claw 354, is not limited to about 15 ° of persons, it can be according to the size of incorporating section 322 and the property of storage item Matter etc. is suitable for selected.

Ventilation hole 356 is through hole, will be supplied from supply unit (not shown) to stirring blade by the hollow portion of main shaft 340 The air of the hollow portion of 350j, supply to incorporating section 322, and plural number is arranged in after the direction of rotation of opposite stirring blade 350 Side.In this way, supply air by ventilation hole 356 by the inside in incorporating section 322, promoting the same of the fermentation of storage item When, storage item can be reduced in advance is pushed away a possibility that filling out.Further, since at the rear of the direction of rotation of opposite stirring blade 350 Side, the storage item that incorporating section 322 is accommodated in the rotation of stirring blade 350 are just to be stirred, therefore storage item is agitated State, between storage item and storage item be easy supply air.Further, since ventilation hole 356 is arranged in opposite stirring blade The rear side of 350 direction of rotation, therefore along with the rotation of stirring blade 350, it can reduce in advance and be accommodated in incorporating section 322 A possibility that storage item is by the intrusion of ventilation hole 356 to the inside of stirring blade 350j.

In third embodiment, claw 354, for the plate of substantially square, but an only example, not limit to It can be various shape in this shape.In addition, claw 354, though it is arranged on upper side more inclined than stirring blade 350j lower side, But it is not limited to this, as long as the position between stirring blade 350j and the bottom surface of incorporating section 322, any position.It is logical Crossing makes stirring blade 350j close near the bottom surface of incorporating section 322, can unclamp the storage item near the bottom surface of incorporating section 322, into One step reduces storage item and is pushed away a possibility that filling out.

In addition, claw 354, be arranged on the middle position of 340 side of main shaft and his end side of stirring blade 350j partially he End side, but may also be arranged on and inclined 340 side of main shaft in the middle position of his end side.Under this situation, also it can be obtained and above-mentioned embodiment party The identical effect of formula.

Further, claw 354 and ventilation hole 356 are arranged on stirring blade 350j, but can also be in other stirring blades 350 any one or all setting.Under any case, effect identical with above embodiment also can be obtained.

According to the silo 320 of third embodiment described in detail above, multiple stirring blades 350 are along in incorporating section 322 are arranged to the rotation of rotatable main shaft 340 and rotate, and stirring is accommodated in the storage item of incorporating section 322.At this point, stirring Blade 350j is mixed, due to being provided with multiple claws 354, multiple claws 354 are also rotated along with the rotation of stirring blade 350j, Stir storage item.Therefore, compared with the situation for not having claw 354, storage item can be reduced in advance and is pushed away a possibility that filling out.Cause This can be easy to take out when taking out storage item from incorporating section 322.

In addition, multiple claws 354, are the stirring blade 350j for being arranged in bottom side, claw 354, due to being to set The upper side in the bottom surface of stirring blade 350j is set, therefore can stir and be easy to be pushed away the lower side positioned at incorporating section 322 filled out Storage item, also, due to being the upside that the bottom surface of stirring blade 350j is arranged in, pawl 354 and incorporating section can be prevented in advance A possibility that 322 bottom surface contact makes claw 354 or damaged incorporating section 322.

Further, claw 354 can also be the interposition that main shaft 340 side and his end side of stirring blade 350j is arranged in His the inclined end side set.Therefore, claw 354 can pass through the position remote from main shaft 340, that is, stirring blade when stirring blade 350 rotates The position of the 350 interval length passed through.Storage item is filled out due to being easy to push away in this position, by being arranged claw 354 in main shaft His inclined end side in the middle position of 340 sides and his end side, can reduce storage item in advance and be pushed away a possibility that filling out.

Further, stirring blade 350j, relative rotation direction rear side have ventilation hole 356, claw 354, Since the front side for being arranged in relative rotation direction along with the rotation of stirring blade 350j is to be pushed away the receipts filled out first Object of receiving is unclamped by claw 354, by supplying air from ventilation hole 356 to gap caused by the rotation with claw 354, Storage item can be further decreased and pushed away a possibility that filling out.

Embodiment 4

Then, an example as the 4th embodiment of the invention, explains silo 420 in detail.Reality described below Mode and attached drawing to be applied, is for illustrating some of embodiments of the present invention, purpose, which is not lain in, is defined in these composition structures, It can suitably be changed not departing within the scope of main idea of the present invention.In addition, Figure 18 and Figure 19 be indicate silo 420 composition it is general Slightly, Figure 20 is the bottom of incorporating section 422, for around the spherical surface lubrication groove 462 of lateral support main shaft 440 (portion A in Figure 18) Magnified partial view.In addition, corresponding constituent element is labeled as same or similar symbol in each figure.

Silo 420 has as shown in figure 18: incorporating section 422, main shaft 440, bearing portion 480, support portion 460 and supply Portion 490；Wherein, incorporating section 422, powder is stored in side above；Main shaft 440 is set as the bottom of a part perforation incorporating section 422 Face, and it is equipped with multiple stirring blades 450；Bearing portion 480 makes the rotatably bearing of main shaft 440 from below；Support portion 460, from side Face direction is pivotably supported main shaft 440；Supply unit 490, supply air to incorporating section 422 (referring to Figure 20).The silo 420, rotate main shaft 440 by driving mechanism (not shown), and pass through multiple 450 companions of stirring blade set by main shaft 440 It is rotated with the rotation of main shaft 440, stirring is accommodated in the powder of incorporating section 422.

Main shaft 440, as shown in Figure 18 and Figure 19, for from upper side respectively at a prescribed interval be arranged stirring blade 450a, Stirring blade 450b, stirring blade 450c ... stirring blade 450j (hereinafter also referred to as " stirring blade 450 ") tubular in Blank pipe.In addition, as shown in figure 20, the side of lower side, in the contact surface setting that the spherical surface lubrication groove 462 with support portion 460 contacts There are the o-ring 456 as the first obturator, and the first pressure of the pressure sensor known to 456 lower section of o-ring and setting Sensor 458.The first pressure sensor 458 is arranged in from the surface of main shaft 440 channel 459 that side direction is formed inwardly Intersegmental part before, the air supplied from supply unit 490 are not sealed and the mobile stream of downward by o-ring 456 for some reason Enter pressure when access 459, can be detected.Such situation, the rotation due to being main shaft 440 have certain abnormal situations, By detecting the pressure of air with first pressure sensor 458, the rotation that can detect main shaft 440 is abnormal.In addition, such as Figure 18 institute Show, the stirring blade 450j of bottom side is arranged in multiple stirring blades 450, is equipped with multiple ventilation hole 450ja.From confession To the air that portion 490 is supplied, supplied from ventilation hole 450ja to receipts by the hollow portion and through hole (not shown) of main shaft 440 Receive portion 422.

Bearing portion 480 is as shown in figure 18 the well known bearing of supports main shaft 440 from below, as long as can supporting spindle Person, then using various bearings.For example, can be the ball bearing class of ball bearing or ball Bearing, can also for cylinder roller or The roller Bearing class of roller Bearing can also be sliding bearing or magnetic bearing, fluid bearing etc..

Support portion 460 is as shown in figure 20 to make main shaft 440 rotatably by the support zero of the lateral support of main shaft 440 Part, by section for the substantially fundamental parts 461 of "U" shape, the spherical surface lubrication groove 462 between main shaft 440 and in inside The centre part 463 of direction support spherical surface lubrication groove 462 is constituted.By allowing the centre part 463 of insertion fundamental parts 461 to limit Spherical surface lubrication groove 462 is rotatably supported main shaft 440 towards the movement far from 440 direction of main shaft.The support portion 460, is provided with The air supplied from supply unit 490 can be supplied to the surface side of spherical surface lubrication groove 462, fundamental parts 461 and centre part 463 Between and aftermentioned second air duct 464b the first air duct 464a.It therefore, can be by one of the air supplied from supply unit 490 Movable part when part supply to main shaft 440 rotates.In addition, the opening of the second air duct side 464b of the first air duct 464a is largo It is formed, even if in the case of the relative position of the first air duct 464a and the second air duct 464b change, as long as the one of broad opening Part can be supplied to air to the second air duct 464b to interconnect.

In addition, being respectively arranged on the surface of 461 side of fundamental parts: being located at than the first air duct more lateral 464a, as close Seal the o-ring 467 of part；It is the third pressure sensor 470 of well known pressure sensor in the more lateral of o-ring 467.It should Third pressure sensor 470 is arranged in from the more internal of the surface of centre part 463 channel 472 that side direction is formed inwardly Part, the air supplied from supply unit 490 are not sealed by o-ring 467 for some reason and lead to towards mobile flow into of lateral direction Pressure when road 472 can be detected.Such situation, the relative position due to being centre part 463 and fundamental parts 461 have certain A little abnormal situations, therefore the pressure by detecting air with third pressure sensor 470 can detect abnormal.

Spherical surface lubrication groove 462 is as shown in figure 20 approximately spherical shape in the side of 460 side of support portion, towards far from main shaft 440 side of main shaft of the movement in 440 direction, the centre part 463 formed by roughly the same shape is limited.In addition, main shaft 440 sides, for along 440 side of main shaft and section is the part of substantially circular shape, moved by being limited by centre part 463, It is rotatably positioned main shaft 440.In addition, being provided with the air that can will be supplied from supply unit 490 in the spherical surface lubrication groove 462 It supplies to the second air duct 464b of the surface side of main shaft 440.Therefore, pass through the sky that the first air duct 464a is supplied from supply unit 490 The some of gas is to be supplied by the second air duct 464b between spherical surface lubrication groove 462 and main shaft 440.In addition, the second air duct 464b The opening of the first air duct side 464a be largo to be formed, even if in the relative position of the first air duct 464a and the second air duct 464b In the case of variation, as long as a part of broad opening is to interconnect, i.e., the confession of the acceptable air from the first air duct 464a It gives.

In addition, spherical surface lubrication groove 462, is respectively arranged with the second air duct 464b, o-ring 466 and second pressure sensor 468； Wherein, the second air duct 464b is penetrated through from 460 side of support portion to 440 side of main shaft；O-ring 466, be as the second obturator, 460 side of support portion side further below than the second air duct 464b；In addition, second pressure sensor 468, is well known pressure sensor, In 460 side of support portion side further below than o-ring 466.In this way, since o-ring is arranged in the lower side in the second air duct 464b 466, therefore the movement of air can be usually hindered by the o-ring 466, keep the air mobile toward the direction of incorporating section 422.

Second pressure sensor 468 is arranged in from the surface of spherical surface lubrication groove 462 channel 469 that side direction is formed inwardly More interior section, the air supplied from supply unit 490, is not sealed by o-ring 466 for some reason and downward is mobile Pressure when access 469 is flowed into, can be detected.Such situation, due to being the opposite position of centre part 463 Yu spherical surface lubrication groove 462 It is equipped with certain abnormal situations, therefore the pressure by detecting air with second pressure sensor 468, can detect abnormal.

Supply unit 490 is well known air pump.The supply unit 490 is supplied by the inside of main shaft 440 and ventilation hole 450ja To air to incorporating section 422, and air is supplied simultaneously to support portion 460.In this way, by incorporating section 422 and support portion Both 460 give the air from supply unit 490, can be under not plural setting supply unit 490, in incorporating section 422 and support Portion 460 supplies air.In addition, the pressure of the air supplied from supply unit 490 is with 0.2kg/cm²To 3kg/cm²Air pressure be compared with It is good.By making pressure be higher than 0.2kg/cm²Air pressure, between main shaft 440 and spherical surface lubrication groove 462 or spherical surface lubrication groove 462 and support portion Between 460, a possibility that powder from incorporating section 422 is lost can be reduced in advance.In addition, by making pressure lower than 3kg/cm²Gas A possibility that pressing, influence of the pressure of air to the rotation of main shaft 440 can be reduced in advance.

Wherein, there is an example of abnormal situation as the rotation of main shaft 440, the rotary shaft of main shaft 440 is illustrated using Figure 21 The state of inclined situation.Wherein, Figure 21 is the magnified partial view indicated around spherical surface lubrication groove 462, and for for illustrating main shaft 440 rotation has the explanatory diagram of abnormal situation.As shown in figure 21, the rotary shaft of main shaft 440 is tilted towards the left direction in Figure 21 In the case of, spherical surface lubrication groove 462 is along with the inclination of main shaft 440 and towards the left direction inclination in Figure 21, and spherical surface lubrication groove 462 is in Between part 463 422 side of incorporating section between generate gap situation.Even if in which case, outside due to spherical surface lubrication groove 462 Side is spherical shape, therefore main shaft 440 is supported by centre part 463, and main shaft 440 is rotatable.Also, in spherical surface lubrication groove Gap is generated between 462 and 422 side of incorporating section of centre part 463, and the feelings in the gap are flowed into from 422 powder of incorporating section It, can be by the second air duct 464b by pushing back powder from the pressure of the supplied air of supply unit 490 under shape.Therefore, by from Supply unit 490 supply air, can reduce in advance be accommodated in incorporating section 422 powder fall to lower section a possibility that.

In 4th embodiment, supply unit 490 to both incorporating section 422 and support portion 460 supply air, but is not limited It can also be the gases containing inert gas such as nitrogen, argon due to air, can also be the liquid of the oil-containings such as lubricating oil.In this respect Under, effect identical with above embodiment also can be obtained.

In addition, supply unit 490, all supplies air to both incorporating section 422 and support portion 460, but supply unit 490 can also be only Air is supplied to support portion 460.In this way, which supply can be divided into the supply unit of incorporating section 422 and supplied to support portion 460 Supply unit.For example, can supply air in incorporating section 422 supplies different types of gas or liquid in support portion 460 for oil supply. In addition, for example air can be supplied in support portion 460, the air of different pressures is then supplied in incorporating section 422.Therefore, it can be promoted and be set The freedom degree of meter.

According to the silo 420 of the 4th embodiment described in detail above, the powder being accommodated in incorporating section 422, by adjoint The rotation of main shaft 440 and multiple stirring blades 450 for rotating and be stirred.In addition, main shaft 440 be from below side by bearing portion 480 bearings are pivotably supported by 462 supported portion 460 of spherical surface lubrication groove from the side.At this point, due in main shaft 440 The air from supply unit 490 is supplied between spherical surface lubrication groove 462, therefore even if between main shaft 440 and spherical surface lubrication groove 462 In the case of generating gap, when so far gap will be flowed by being accommodated in the powder of incorporating section 422, inflow can be supplied from supply unit 490 A possibility that air given hinders, and can reduce powder outflow in advance.

Further, since being equipped with the first air duct 464a, therefore the air that can will be supplied from supply unit 490 in support portion 460 Supply is between main shaft 440 and spherical surface lubrication groove 462.

Further, since main shaft 440 is being equipped with o-ring 456 compared with the first air duct 464a more top, from the first wind The air of road 464a supply is hindered by o-ring 456, in the case of main shaft 440 rotates without exceptionly, can reduce air court in advance A possibility that lower section is mobile.

Then, main shaft 440, due to side is provided with first pressure sensor 458 further below compared with o-ring 456, when sky Gas crosses o-ring 456, when moving downward between main shaft 440 and spherical surface lubrication groove 462, can detect the pressure of the air.Change speech It, it is abnormal to can detect sealing caused by o-ring 456.

In addition, by being provided with the second air duct 464b in spherical surface lubrication groove 462；And it is respectively arranged with: than the second air duct 464b The o-ring 466 of side further below；Second pressure sensor 468 in side further below than o-ring 466, therefore from 490 institute of supply unit The air of supply smooth can supply between spherical surface lubrication groove 462 and fundamental parts 461, and when air crosses o-ring 466, from spherical surface When mobile towards lateral direction between lubrication groove 462 and fundamental parts 461, the pressure of this air can detect.In other words, it can detect O-shaped Sealing caused by ring 466 is abnormal.

Embodiment 5

Then, silo 520 is described in detail in an example as the 5th embodiment of the invention.Embodiment party described below Formula and attached drawing, it is merely meant that a part of embodiments of the present invention, is not used to be limited to these mesh for constituting structure , and can suitably change without departing from the scope of the subject in the invention.In addition, corresponding constituent element mark is identical in each figure Or similar symbol.

As shown in figure 22, silo 520 have: body part 530, are contained in the incorporating section that upper side is accommodated with storage item 532；Main shaft 540, the bottom surface of a part perforation incorporating section 532, and multiple stirring blades 550 are set；Bearing portion 558, from below Rotatably bearing spindle 540；Support portion 560, by the support body part 564 that is pivotably supported main shaft 540 from side with And fixed support body part 564 makes its moveable 562 institute of fixed part at (referring to Figure 25)；And driving portion 570, driving spindle 540.In this silo 520, main shaft 540 is rotated by driving portion 570, and with the rotation of main shaft 540, rotary setting is in main shaft 540 multiple stirring blades 550, so that stirring is accommodated in the storage item of incorporating section 532.At this point, being set to the stirring of bottom There are the situations of foreign matter etc. between blade 550 and the bottom surface of incorporating section 532, between stirring blade 550 and the bottom surface of incorporating section 532 Sandwich foreign matter, it may occur that occlusion failure.Under such situation, be set to bottom stirring blade 550 rotation and by To the power of upward direction, with the rotation of main shaft 540 in the contact of main shaft 540 and the stirring blade 550 for being set to bottom Apply upward power, and the contact side for being set to the stirring blade 550 of 540 bottom of main shaft is upwardly-directed moved, and winner is made The rotary shaft of axis 540 becomes inclination.At this point, the sense of the movement due to the up and down direction for being provided with detection main shaft 540 in body part 530 Survey portion 534 (referring to Figure 25), therefore the movement of the up and down direction of detectable main shaft 540.In addition, above and below by detection main shaft 540 The movement in direction detects that the generation etc. of occlusion failure leads to the inclined generation of the rotary shaft of main shaft 540, so as to reduce in advance A possibility that silo 520 is damaged.In addition, supporting body part 564 with the inclination of the rotary shaft of main shaft 540 under such situation It is mobile, therefore allow the inclination of main shaft 540, so that a possibility that support portion 560 is damaged can be reduced when occurring to be engaged failure.

As shown in figure 22, body part 530 have the incorporating section 532 for being accommodated with storage item, and main shaft 540 passes through bearing Portion 558 and support portion 560 support and rotatable, the bottom surface of a part perforation incorporating section 532 of aforementioned main shaft 540.In addition, ontology In portion 530, in the side of main shaft 540, and in the upper side of support portion 560, the shifting of the up and down direction of setting detection main shaft 540 Dynamic detecting part 534.Therefore, when causing the rotary shaft of main shaft 540 to tilt because of certain reasons such as occlusion failures, detecting part 534 can Detect the movement of the up and down direction of main shaft 540.In this way, detecting the movement of main shaft 540 by detecting part 534, main shaft 540 is detected Rotary shaft rotated with heeling condition, so as to reduce the equal rotation along with main shaft 540 of support portion 560 in advance and breakage can It can property.

As shown in FIG. 22 and 23, main shaft 540 is the hollow tube of tubular, wherein stirring blade 550a, stirring blade 550b, stirring blade 550c ... stirring blade 550j are (below also referred to as " stirring blade 550 ".) from upper side individually with regulation Interval setting.This main shaft 540,558 bearing lower end of bearing portion, support portion 560 support the side of lower side, and pass through installation Driving portion 570 between bearing portion 558 and support portion 560 and rotate.In addition, being set to multiple as shown in Figure 22 and Figure 24 In stirring blade 550 in the stirring blade 550i and stirring blade 550j of bottom side, it is provided with multiple ventilation holes 554.Never The air that the air supply unit of diagram is supplied, hollow portion and through hole (not shown) by main shaft 540, from ventilation hole 554 It supplies to incorporating section 532.In addition, construction of the stirring blade 550a to stirring blade 550h, in addition to do not have ventilation hole 554 with Outside, remaining is all identical, therefore omits the description in this.

As shown in figure 22, bearing portion 558, the well known bearing of supports main shaft 540 from below, as long as sustainable main shaft 540 Person, then using various bearings.It can also be cylinder roller or sieve for example, can be the ball bearing class of ball bearing or ball Bearing The roller Bearing class for drawing Bearing, can also be sliding bearing or magnetic bearing, fluid bearing etc..

As shown in figure 25, support portion 560, the side of supports main shaft 540 make the rotatable support portion of main shaft 540, and by position Keep its removable in the side surface direction of main shaft 540 in the support body part 564 of the side of main shaft 540 and fixed support body part 564 562 institute of dynamic fixed part is at and fixed part 562 and support body part 564 are fixed by multiple screws 566.At this point, by screw 566 insertions are set to the through hole 564b of support body part 564, body part 564 will be supported to be fixed on fixed part by washer 567 562.Further, since the diameter of screw 566 is small compared with the internal diameter of through hole 564b, the diameter of washer 567 is compared in through hole 564b Diameter is big, therefore in the state that there is gap between through hole 564b and the side of screw 566, support body part 564 is clipped in solid Determine between portion 562 and washer 567.Therefore, support body part 564, can on the direction of the side perpendicular to main shaft 540 (Figure 25 In left and right directions) it is mobile in the state of, be fixed on fixed part 562.Therefore, because occlusion failure etc. leads to the rotation of main shaft 540 The inclined situation of axis, with the inclination of main shaft 540, support body part 564 is allowed on the direction perpendicular to the side of main shaft 540 The movement of the gap section of the side of through hole 564b and screw 566, so as to reduce support portion 560 in advance along with main shaft 540 rotation and it is damaged a possibility that.

Here, a further detailed description of support body part 564.As shown in figure 25, body part 564 is supported, main shaft 540 is located at Side, the side of supports main shaft 540 makes the part of the rotatable substantially donut shape of main shaft 540, and supporting substrate 564a, first keep part 564c, second to keep part 564d and elastomer 564e a not mutual in the side of main shaft 540 Fixed state and configure；Wherein, supporting substrate 564a has through hole 564b；First keeps part 564c, passes through multiple spiral shells Silk is fixed on supporting substrate 564a；Second keeps part 564d, adjustably fixes and keeps at a distance from part 564c with first；Bullet Property body 564e, by first keep part 564c and second keep part 564d support.Therefore, body part 564 is supported, main shaft is located at 540 side, and it is pivotably supported main shaft 540.Specifically, first keeps part 564c, section is generally L-shaped The part of shape is fixed on the lower side of supporting substrate 564a, and positions in the state that elastomer 564e is contacted with main shaft 540. In addition, second keeps part 564d, and it is the part that section is shape generally L-shaped, one side is contacted with main shaft 540 wherein, and one Point insertion main shaft 540 and first is kept between part 564c, and in the state of pressing elastomer 564e, is fixed on the first holding zero Part 564c.Therefore, part 564d is kept by elastomer 564e and second, can support the side of main shaft 540.In addition, passing through bullet Property body 564e support, it is another to keep zero by second other than elastomer 564e while being pivotably supported main shaft 540 Part 564d supports main shaft 540, to even if can still stablize support when main shaft 540 rotates.

In addition, second keeps part 564d, keep part 564c and screw 564f can be along main shaft 540 by first The direction (up and down direction in Figure 25) on surface is mobile and fixes.Therefore, if rotating screw 564f, and make the second holding part 564d keeps part 564c close to first, then second part 564d is kept to press elastomer 564e.At this point, elastomer 564e, position In the position that supporting substrate 564a, the first holding part 564c, the second holding part 564d and main shaft 540 are surrounded, if therefore bullet Property body 564e by second keep part 564d pressing, then the side of main shaft 540 will receive pressing.Therefore, can reinforce for branch Support the power of the side of main shaft 540.In other words, it by rotating screw 564f, and adjusts first and part 564c and second is kept to protect The distance of part 564d is held, thus the power of the side of adjustable supports main shaft 540.

In addition, as shown in figure 25, in the top position of support portion 560, and in the side of main shaft 540, multiple protruding portion 556 The side of main shaft 540 is set with linear, in the position opposite with the protruding portion 556, setting detects the sensing of protruding portion 556 Portion 534.The detecting part 534 is well known detection sensor, detects the position of protruding portion 556.Thus, for example, because being engaged failure Etc. the inclined situation of rotary shaft for leading to main shaft 540, when main shaft 540 rotates, (Figure 22's is upper and lower for the position of multiple protruding portion 556 The position in direction) change along with rotation, therefore the inclination of the rotary shaft of detectable main shaft 540.In other words, it is stung due to detectable The generation of failure etc. is closed, thus it is detectable because occlusion failure etc. causes the rotation of main shaft 540 that certain exception occurs, and can be fast The generation of the corresponding occlusion failure of speed etc., thus can reduce in advance a possibility that breakage.

As shown in figure 26, driving portion 570, (below by gear 572, brake 574, a pair of of swivel plate 575a and 575b Referred to as " swivel plate 575 ") and hydraulic cylinder 576a and hydraulic cylinder 576b (below also referred to as " hydraulic cylinder 576 ") institute at, and for The drive device for hydraulic for the ratchet mechanism for being rotated in a clockwise direction main shaft 540；Wherein, main shaft 540 is fixed in gear 572 Side；Brake 574, limiting gear 572 are rotated towards a side direction；A pair of of swivel plate 575a and 575b is located at brake 574 Two sides；Hydraulic cylinder 576a and hydraulic cylinder 576b, is individually connected to swivel plate 575.The hydraulic cylinder 576, one side passes through bearing The connecting shaft 578a of swivel plate 575 and spherical bearing 557a and connect, the other side passes through the connecting shaft of bearing spherical surface bearing 579a 580a and connect with body part 530.In this way, two end sides due to hydraulic cylinder 576 pass through spherical bearing 577a and spherical bearing 579a axial retention, therefore occlusion failure occurs etc., the inclined situation of the rotary shaft of main shaft 540, hydraulic cylinder 576 is along with main shaft The inclination of 540 rotary shaft and tilt, hydraulic cylinder 576 tilt in the state of, pass through spherical bearing 577a and spherical bearing 579a axial retention.Therefore, it even if occlusion failure etc. occurs and tilts the rotary shaft of main shaft 540, can still reduce brokenly in advance A possibility that damage.

Here, the movement of driving portion 570 is further described by Figure 27.Here, Figure 27 is for illustrating driving portion The explanatory diagram of 570 movement, Figure 27 A indicate the state that hydraulic cylinder 576a is shunk, and Figure 27 B indicates the shape that hydraulic cylinder 576a is upheld State.The extension of the driving portion 570, hydraulic cylinder 576a is synchronous with the extension of hydraulic cylinder 576b, and hydraulic cylinder 576a upholds hydraulic simultaneously Cylinder 576b uphold, then swivel plate 575 rotates clockwise, and main shaft 540 and gear 572 along with the rotation of swivel plate 575 and Rotation.At this point, the brake 574 top along the direction of gear 572, by the inclination movement along gear 572 without limiting gear 572 rotation.On the other hand, hydraulic cylinder 576a shrinks hydraulic cylinder 576b simultaneously and shrinks, then swivel plate 575 rotates counterclockwise, only Limiting gear 572 rotates gear 572 counterclockwise due to brake 574 engages gear 572.It is therefore, flexible by hydraulic cylinder 576, Main shaft 540 rotates clockwise.

In addition, the both ends of hydraulic cylinder 576a are fixed in the state of spherical bearing 577a and spherical bearing 579a supported Position, the both ends of hydraulic cylinder 576b position in the state of spherical bearing 577b and spherical bearing 579b supported.Therefore, because stinging To close failure and other reasons lead to the inclined situation of the rotary shaft of main shaft 540, and hydraulic cylinder 576 inclines along with the rotary shaft of main shaft 540 It tiltedly tilts, and hydraulic cylinder 576 is supported by spherical bearing 577 and spherical bearing 579 in an inclined state.Therefore, hydraulic In other words the inclination of cylinder 576 may be allowed the inclination of main shaft 540 and 579 supporting cylinder of spherical bearing 577 and spherical bearing 576, therefore even if it is damaged that driving portion 570 can be still reduced in advance when causing the rotary shaft of main shaft 540 to tilt because of occlusion failure and other reasons A possibility that.

According to the silo 520 of the 5th embodiment described in detail above, 558 bearings of bearing portion are made by driving portion 570 Main shaft 540 rotates, and multiple stirring blades 550 are rotated along with the rotation of main shaft 540, is accommodated in incorporating section so as to stir 532 storage item.At this point, foreign matter etc. is mixed into the situation of storage item, foreign matter is clipped in stirring blade 550 and the incorporating section of bottom Between 532, it may so occur to be engaged failure.Under such situation, as stirring blade 550 is upwardly-directed past because of foreign matter It above pushes away, a surface side of main shaft 540 is also up pushed away, so that the rotary shaft of main shaft 540 be made to tilt.As a result, if the rotation of main shaft 540 Shaft rotates in an inclined state, may result in damaged reason.However, silo 520, due to having on detection main shaft 540 The detecting part 534 of the movement in lower direction, therefore when the inclination of the rotary shaft of main shaft 540, because protruding portion 556 moves along the vertical direction, then Detecting part 534 can detect the movement of 540 up and down direction of main shaft, the i.e. inclination of the rotary shaft of main shaft 540.Therefore, because detectable It is engaged the generation of failure, therefore can be reduced in advance because a possibility that leading to breakage due to being engaged failure occurs.

In addition, hydraulic cylinder 576, both ends are positioned by spherical bearing 577 and spherical bearing 579, therefore the rotation of main shaft 540 When axis tilts, hydraulic cylinder 576 can be tilted along with the inclination of the rotary shaft of main shaft 540.Therefore, though because occur occlusion therefore When barrier etc. causes the rotary shaft of main shaft 540 to tilt, it can still reduce in advance a possibility that breakage.

In addition, main shaft 540, by the support body part 564 for being from the side pivotably supported main shaft 540 and makes to prop up The support portion 560 that the fixed part 562 that support body part 564 is removably affixed is constituted is supported, therefore the rotary shaft of main shaft 540 is inclined When oblique, along with the rotation of main shaft 540, body part 564 is supported to move in the state of being fixed to fixed part 562, and may be allowed The inclination of main shaft 540.Therefore, even if can still be dropped in advance when causing the rotary shaft of main shaft 540 to tilt because occlusion failure etc. occurs A possibility that low damage.

In addition, main shaft 540, by side, the first holding part 564c, the second holding part for being set to main shaft 540 The elastomer 564e for the position that 564d is surrounded is pressed, and first keeps part 564c and second to keep part 564d, can be in phase It is fixed in the state of distance movement between mutually with screw 564f, therefore protects the first holding part 564c and second by screw 564f Part 564d is held when moving on direction close to each other, then elastomer 564e is depressed, thus make the side of main shaft 540 by Elastomer 564e strength presses.Therefore, the support force to main shaft 540 can be increased or decreased.

In addition, fixed part 562, is fixed to support body part 564 with screw 566, and the diameter of screw 566 is compared with through hole The internal diameter of 564b is short；Wherein, screw 566, part of it perforation are set to the through hole 564b in support body part 564.Therefore, Screw 566 can move in the side surface direction of through hole 564b, and main shaft 540 is leading to main shaft 540 because occlusion failure etc. occurs When rotating under the inclined state of rotary shaft, it may be allowed to support body part 564 only between through hole 564b and the side of screw 566 Gap it is mobile, therefore the inclination of tolerable main shaft 540, even if can still be reduced brokenly in advance in the case ofs occlusion failure etc. occurs A possibility that damage.

In addition, the present invention is not limited completely by above embodiment, as long as needless to say belonging to technology model of the invention In enclosing, it can be implemented with various aspects.

Industrial applicibility

As illustrated by above embodiment, present invention can apply to silo fields, especially can be used as large-scale Silo.

Claims (25)

1. a kind of silo is the silo for the storage item that stirring is accommodated in incorporating section, which is characterized in that have:

Main shaft can be rotatably set in the incorporating section；And

Multiple stirring blades are rotated with the rotation of the main shaft.

2. silo as described in claim 1, wherein the main shaft is mutually interconnected by first shaft portion, the second shaft portion and third axle portion It connects；

Heat insulating material is arranged in exterior side in the incorporating section；

In the outside of the heat insulating material, setting keeps off hot material.

3. silo as claimed in claim 2, wherein have:

First connecting plate is screwed togather with the first shaft portion；And

Second connecting plate is screwed togather with the second shaft portion；

It is screwed the first shaft portion and the second shaft portion, the screw penetrates through set by first connecting plate Through hole set by through hole and second connecting plate.

4. silo as claimed any one in claims 1 to 3, wherein have air supply blade；The air supplies blade The through hole that can be supplied to from the air that air supply unit is supplied in the incorporating section is set relative to direction of rotation rear side.

5. a kind of silo, which is characterized in that in silo as claimed in claim 4, have:

Driving portion rotates the main shaft；

The driving portion is stretching in approximate right angle direction with the rotary shaft of the main shaft, and is having both ends with spherical bearing The hydraulic cylinder supported.

6. a kind of silo, which is characterized in that in silo as described in claim 1, have:

Air supplies blade, has multiple ventilation holes, and rotate with the rotation of the main shaft；And

Supply unit supplies air to air supply blade.

7. a kind of silo, wherein in silo as claimed in claim 6, which is characterized in that have:

A pair of auxiliary supply blade, has multiple ventilation holes, and rotate with the rotation of the main shaft；

The length of the auxiliary supply blade, the length than air supply blade are short；

The supply unit supplies blade to the air and auxiliary supply blade supplies air.

8. silo as claimed in claim 7, wherein the air supplies blade, is arranged in the lower side of the stirring blade It is a pair of；

The auxiliary supplies blade, installs a pair in a pair air supply the just upper of blade for being located at bottom side.

9. silo as claimed in claim 8, wherein the air supply blade and the auxiliary supply blade, in mutual shape Position setting substantially at right angles.

10. silo as claimed in claim 8 or 9, wherein the interval of the ventilation hole adjacent to each other, with further away from institute It states main shaft and becomes narrower.

11. a kind of silo, which is characterized in that in silo as described in claim 1, at least the one of multiple stirring blades It is a, multiple claws are set.

12. silo as claimed in claim 11, wherein multiple claws are arranged in the bottom side of the main shaft The stirring blade；

Multiple claws, the upper side of the bottom surface of the stirring blade set by multiple claws.

13. silo as claimed in claim 12, wherein the claw, the main shaft side and his end in the stirring blade The middle position of side his end side partially is arranged.

14. silo as described in claim 12 or 13, wherein the stirring blade positioned at the bottom side of the main shaft, In the ventilation hole relative to direction of rotation rear side with supply air；

The claw, in the direction of rotation front side setting relative to the stirring blade.

15. a kind of silo, wherein in silo as described in claim 1, which is characterized in that have:

Bearing portion makes the main shaft rotatably bearing from below；

Support portion is from the side pivotably supported the main shaft；And

Supply unit supplies liquid or gas between the main shaft and the support portion；

The main shaft, a part penetrate through the bottom surface of the incorporating section.

16. silo as claimed in claim 15, wherein the support portion has between the main shaft and the support portion It can be supplied to the through hole of the liquid or gas.

17. silo as claimed in claim 16, wherein the main shaft has the first obturator；First obturator In the movement of the liquid or gas that the contact surface sealing contacted with the support portion is supplied；

The opening of the through hole, between first obturator and the incorporating section.

18. silo as claimed in claim 17, wherein the main shaft has first pressure sensor；The first pressure sense Surveying device can measure the pressure of the liquid or gas between the support portion and the main shaft；

First obturator, between the opening and the first pressure sensor of the through hole.

19. silo as claimed in claim 18, wherein the support portion includes spherical surface lubrication groove, centre part and basis zero Part；The spherical surface lubrication groove presses the main shaft from transverse direction；The centre part limits the spherical surface lubrication groove toward far from main shaft Direction it is mobile；The fundamental parts are chimeric with the centre part；

The spherical surface lubrication groove has through hole, the second obturator；The through hole is penetrated through from the centre part side to described Main shaft side；Second obturator seals the liquid or gas supplied in the contact surface contacted with the centre part Movement；

The opening of the through hole, between second obturator and the incorporating section.

20. the silo as described in claim 19, wherein the spherical surface lubrication groove has second pressure sensor；Described second Pressure sensor can measure the pressure of the liquid or gas between the spherical surface lubrication groove and the centre part；

Second obturator, between the opening and the second pressure sensor of the through hole.

21. a kind of silo, wherein in silo as described in claim 1, which is characterized in that have:

Driving portion rotates the main shaft；

Support portion is from the side pivotably supported the main shaft；

Bearing portion makes the main shaft rotatably bearing；And

Detecting part detects the movement of the up and down direction of the main shaft；

The main shaft, part of it penetrate through the bottom surface of the incorporating section.

22. silo as claimed in claim 11, wherein the driving portion has the drive device for hydraulic that hydraulic cylinder is constituted；

The both ends of the hydraulic cylinder, are positioned with spherical bearing.

23. the silo as described in claim 21 or 22, wherein the support portion has support body part and fixed part；

The support body part, is from the side pivotably supported the main shaft；The fixed part makes the support ontology Portion is removably affixed.

24. silo as claimed in claim 23, wherein the support body part has elastic portion and adjustment portion；

The elastic portion is pivotably supported the main shaft；The adjustment portion is increased by pressing the elastic portion to described The support force of main shaft.

25. silo as claimed in claim 24, wherein the fixed part is fixed with screw；The screw some pass through Lead to through hole set by the support body part；

The diameter of the screw, the internal diameter than the through hole are small.