CN105855004A

CN105855004A - Pneumatic grinding equipment for lightweight material

Info

Publication number: CN105855004A
Application number: CN201610360985.8A
Authority: CN
Inventors: 潘显敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-29
Filing date: 2016-05-29
Publication date: 2016-08-17

Abstract

The invention discloses pneumatic grinding equipment for a lightweight material. The pneumatic grinding equipment comprises a grinding shell body and an opening-closing baffle which is installed in the grinding shell body and used for dividing an inner cavity of the grinding shell body. The inner cavity of the grinding shell body is divided into an upper cavity body and a lower cavity body through the opening-closing baffle. An upper grinding cover body is installed at an opening of the upper cavity body. A grinding base which can be opened and closed is installed at an opening of the lower end of the lower cavity body. An inner grinding shaft is slidably connected to the upper grinding cover body. The driving end of the upper portion of the inner grinding shaft is connected with a driving device. A plurality of grinding knife sets which are arranged in the axis direction of the inner grinding shaft are installed on the inner grinding shaft. Each grinding knife set is composed of a plurality of sub-blades which are uniformly spaced in the circumferential direction of the inner grinding shaft. The side wall of the grinding shell body is provided with a first air inlet pipe communicating with the lower cavity body and further provided with a grinding feeding inlet communicating with the upper cavity body.

Description

The pneumatic disintegrating apparatus of light material

Technical field

The present invention relates to new energy field, particularly to stalk comprehensive utilization, in particular it relates to the preparation system of stalk particle.

Background technology

In recent years, agricultural crop straw becomes the new source of Rural Plane Source Pollution.The annual summer harvest and when the autumn and winter, always has the straws such as substantial amounts of Semen Tritici aestivi, Semen Maydis to burn in field, creates a large amount of heavy smog, not only become the bottleneck problem of rural environmental protection, even become the arch-criminal bringing disaster to urban environment.According to the relevent statistics, China, as large agricultural country, can generate more than 700,000,000 ton of straw every year, becomes " use is little " but " garbage " that must dispose.In the case, processed by peasant completely, occurred as soon as the phenomenon of a large amount of burning.

Summary of the invention

It is an object of the invention to provide the system of a kind of stalk comprehensive utilization, be the highdensity stalk particle of waste in particular with straw, can be applicable to novel energy, domestic animal auxiliary fodder, organic fertilizer, cultivating mushrooms etc..

For realizing above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.

The pneumatic disintegrating apparatus of light material, it includes pulverizing shell body, it is installed in pulverizing shell body and the folding baffle plate that shell body inner chamber separates will be pulverized, pulverizing shell body inner chamber is separated into upper cavity by folding baffle plate, lower chamber, the opening part of upper cavity is provided with pulverizing upper cover body, being provided with at the lower ending opening of lower chamber can the pulverizing base of folding, pulverize upper cover body and slidably connect interior crushing shaft, drive end above interior crushing shaft connects driving means, several cutting tools arranged along its axis direction are installed on interior crushing shaft, cutting tool is made up of along the evenly spaced sub-blade of interior crushing shaft circumferencial direction several；The sidewall pulverizing shell body is provided with the first blast pipe of connection lower chamber, and the sidewall pulverizing shell body is additionally provided with the pulverizing material inlet of connection upper cavity；Above-mentioned folding baffle plate includes the positioning chassis fixing with pulverizing shell body, the outer shroud disk body being flexibly connected with positioning chassis, the sector of five same sizes hinged with positioning chassis, five sectors are combined into a complete closing disk when merging, the side arc length of sector is 1/5th of the circumferential length closing disk, the side curved circular side face of sector it is positioned at the articulated position of sector and positioning chassis, the opposite side curved circular side face of sector is flexibly connected with outer shroud disk body by curved rod, slide protrusion block it is provided with on positioning chassis, the arc guide groove matched with slide protrusion block it is provided with on outer shroud disk body, arc guide groove and outer shroud disk body arranged concentric；Home position on positioning chassis is provided with the connected entrance being connected with upper cavity, lower chamber.

The further improvement of technique scheme.

Interior crushing shaft can be around own axis and can move along its axis direction, and the drive end above interior crushing shaft connects double motor equipment；nullDouble motor equipment includes headstock、Rack sleeve、Connect housing、Countershaft，One end of rack sleeve is connected with the housing of headstock，The other end of rack sleeve connects with being connected housing，The main cylinder gathering sill arranged along its axis direction it is provided with on the inwall of rack sleeve，Main shaft it is respectively sleeved in rack sleeve、Locating rotation device、Main shaft screw mandrel，The drive end of main shaft screw mandrel is connected with the first kinetic energy outfan of headstock，Locating rotation device is socketed on main shaft screw mandrel，The drive end of main shaft is provided with the main shaft inside groove matched with locating rotation device，Locating rotation device includes the displacement block being socketed on main shaft screw mandrel respectively、The main shaft collar、Base bearing、Main shaft gasket ring，Main shaft、Main shaft screw mandrel、The mobile equal coaxial line of block is arranged，Displacement block is connected with screw mandrel by screw，It is provided with, on displacement block, the displacement protruding block matched with main cylinder gathering sill，It is additionally provided with on displacement block and is coaxial therewith the step that line is arranged，The main shaft collar it is socketed with on step、Base bearing、Main shaft gasket ring，The main shaft collar、Main shaft gasket ring is all flexibly connected with step and can be around own axis，Step fixes with the inner ring of base bearing，In main shaft gasket ring is positioned over main shaft inside groove and fit with main shaft inside groove diapire，The outer ring of base bearing fixes with the wall portion of main shaft inside groove，The main shaft collar fixes with the drive end of main shaft；The wall portion of main shaft is provided with the main shaft guide key groove arranged along its axis direction；Being disposed with intermeshing countershaft gear, mainshaft gear in connecting housing, mainshaft gear is socketed on outside main shaft, and by bonded mainshaft gear and main shaft, key matches with main shaft guide key groove；Being socketed with countershaft in countershaft gear, the drive end of countershaft is connected with the second kinetic energy outfan of headstock；The kinetic energy outfan of main shaft connects interior crushing shaft.

The further improvement of technique scheme.

Countershaft is also socketed with regulation device, it includes countershaft sleeve, annular relief, first spring, positioning disc, countershaft gasket ring, annular relief it is provided with on countershaft, lock projection portion it is provided with in annular relief, countershaft sleeve, first spring, positioning disc, countershaft gasket ring is all socketed on the outside of countershaft, positioning disc, countershaft gasket ring is flexibly connected with countershaft respectively, one end of countershaft sleeve is connected with being connected housing, the other end of countershaft sleeve is connected with positioning disc, the locking groove matched with lock projection portion it is provided with on positioning disc, one end of first spring connects annular relief, the other end auxiliary connection axle pad ring of the first spring, countershaft gasket ring is connected with being connected housing.

The further improvement of technique scheme.

Being additionally provided with connection upper cavity, the circulation airduct of lower chamber in pulverizing shell body, the sidewall pulverizing shell body is additionally provided with the second blast pipe of direct communication loop airduct.

The further improvement of technique scheme.

Being provided with three groups of cutting tools arranged along its axis direction on above-mentioned interior crushing shaft, cutting tool is formed along the evenly spaced sub-blade of interior crushing shaft circumferencial direction by four.

The pneumatic breaking method of light material, its step includes:

A, thing to be comminuted is pushed by pulverizing material inlet in the upper cavity pulverizing shell body, open double motor equipment so that the output kinetic energy while of the first kinetic energy outfan of double motor equipment and the second kinetic energy outfan；

nullFirst kinetic energy outfan of the headstock of double motor equipment provides kinetic energy drive shaft screw mandrel to rotate，Due to main shaft、Locating rotation device is socketed on main shaft screw mandrel respectively，Collar bush is connected in rack sleeve，The main cylinder gathering sill arranged along its axis direction it is provided with on the inwall of rack sleeve，The drive end of main shaft is provided with the main shaft inside groove matched with locating rotation device，Locating rotation device includes the displacement block being socketed on main shaft screw mandrel respectively、The main shaft collar、Base bearing、Main shaft gasket ring，Main shaft、Main shaft screw mandrel、The mobile equal coaxial line of block is arranged，Displacement block is connected with main shaft screw mandrel by screw，It is provided with, on displacement block, the displacement protruding block matched with main cylinder gathering sill，It is additionally provided with on displacement block and is coaxial therewith the step that line is arranged，The main shaft collar it is socketed with on step、Base bearing、Main shaft gasket ring，The main shaft collar、Main shaft gasket ring is all flexibly connected with step and can be around own axis，Step fixes with the inner ring of base bearing，In main shaft gasket ring is positioned over main shaft inside groove and fit with main shaft inside groove diapire，The outer ring of base bearing fixes with the wall portion of main shaft inside groove，The main shaft collar fixes with the drive end of main shaft，And the outfan of main shaft is connected with the drive end of interior crushing shaft，Thus main shaft screw mandrel is in rotation process，Displacement protruding block is driven to move back and forth along its axis direction，Restriction effect due to locating rotation device，Main shaft is subjected to displacement along its axis direction，And the interior crushing shaft being connected with main shaft outfan is moved along its axis direction；

Second kinetic energy outfan output kinetic energy of headstock and drive countershaft to rotate, due to countershaft outer cover be connected to countershaft gear, main shaft outer cover is connected to the mainshaft gear that is meshed with countershaft gear, the wall portion of main shaft is provided with the main shaft guide key groove arranged along its axis direction, mainshaft gear is mutually matched by key and main shaft guide key groove and is connected with main shaft, countershaft rotate thus drive the rotation of countershaft gear, and drive the mainshaft gear being meshed with countershaft gear to rotate, thus realize main shaft around own axis；Thus crushing shaft is around own axis in realizing；

Owing to being provided with several cutting tools arranged along its axis direction on crushing shaft, cutting tool is made up of along the evenly spaced sub-blade of interior crushing shaft circumferencial direction several；The speed that in being controlled by the kinetic energy of the first kinetic energy outfan output, crushing shaft moves back and forth at axis direction, the crushed zone of crushing shaft in controlling；In being controlled by the kinetic energy of the second kinetic energy outfan output, crushing shaft is around the speed of own axis, thus treats ground product and pulverize；

B, after certain time to be comminuted, open folding baffle plate between upper cavity, lower chamber；It is made to deflect certain angle around own axes direction by rotating outer shroud disk body, outer shroud disk body rotation process drives five the curved rod motions being flexibly connected therewith, owing to the other end of five curved rods is movably connected with sector curved circular side face, the opposite side curved circular side face of sector is hinged with positioning chassis, and five sectors are combined into a complete closing disk when merging, the side arc length of sector is 1/5th of the circumferential length closing disk, so that curved rod motor process drives corresponding five sector separated in synchronization, make to be arranged at the connected entrance connection upper cavity of positioning chassis home position, lower chamber；So that cut fragment falls in lower chamber；

C, by the first blast pipe air blast in lower chamber connected with lower chamber, by wind-force effect, fragment is upwards blown afloat, and crushed cutter group pulverizes cutting, again until having pulverized；And the pulverizing base that unlatching is arranged at bottom pulverizing shell body is taken out final ground product.

Accompanying drawing explanation

In order to be illustrated more clearly that the embodiment of the present invention, the accompanying drawing used required in embodiment will be done simple introduction below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the double motor equipment structural representation of the present invention.

Fig. 2 is the double motor equipment structural representation of the present invention.

Fig. 3 is main shaft and the countershaft connection diagram of the double motor equipment of the present invention.

Fig. 4 is main shaft and the countershaft connection diagram of the double motor equipment of the present invention.

Fig. 5 is main shaft and the main shaft screw mandrel connection diagram of the double motor equipment of the present invention.

Fig. 6 is countershaft and the regulation device connection diagram of the double motor equipment of the present invention.

Fig. 7 is rack sleeve and the master gear connection diagram of the double motor equipment of the present invention.

Fig. 8 is the cut state structural representation of the shearing device of the present invention.

Fig. 9 is the stirring status architecture schematic diagram of the shearing device of the present invention.

Figure 10 is the structural representation of the drying unit of the present invention.

Figure 11 is the structural representation of the drying unit of the present invention.

Figure 12 is the attachment structure schematic diagram drying inner barrel and drying outer cylinder body of the drying unit of the present invention.

Figure 13 is the structural representation drying outer cylinder body of the drying unit of the present invention.

Figure 14 is the structural representation drying inner barrel of the drying unit of the present invention.

Figure 15 is the structural representation drying base of the drying unit of the present invention.

Figure 16 is drying inner barrel and the drying axis of guide attachment structure schematic diagram of the drying unit of the present invention.

Figure 17 is drying inner barrel and the drying axis of guide attachment structure schematic diagram of the drying unit of the present invention.

Figure 18 is the structural representation drying inner barrel of the drying unit of the present invention.

Figure 19 is the drying axis of guide and the drying tray attachment structure schematic diagram of the drying unit of the present invention.

Figure 20 is the structural representation of the drying tray of the drying unit of the present invention.

Figure 21 is the removable connector structural representation of the drying unit of the present invention.

Figure 22 is the pneumatic reducing mechanism structural representation of the present invention.

Figure 23 is the pneumatic reducing mechanism structural representation of the present invention.

Figure 24 is the pulverizing outer shell construction schematic diagram of the pneumatic reducing mechanism of the present invention.

Figure 25 is the interior crushing shaft structural representation of the pneumatic reducing mechanism of the present invention.

Figure 26 is the folding baffle openings status architecture schematic diagram of the pneumatic reducing mechanism of the present invention.

Figure 27 is the folding baffle plate closure state structural representation of the pneumatic reducing mechanism of the present invention.

Figure 28 is the air cooling equipment structural representation of the present invention.

Figure 29 is the air cooling equipment structural representation of the present invention.

Figure 30 is the air cooling equipment structural representation of the present invention.

Figure 31 is the air cooling equipment structural representation of the present invention.

Figure 32 is the connection guide pillar attachment structure schematic diagram with goods-container of the air cooling equipment of the present invention.

Figure 33 is the connection guide pillar attachment structure schematic diagram with goods-container of the air cooling equipment of the present invention.

Figure 34 is the structural representation of the goods-container of the air cooling equipment of the present invention.

Figure 35 is the connection guide pillar attachment structure schematic diagram with goods-container of the air cooling equipment of the present invention.

Figure 36 is the fundamental diagram of the connection guide pillar of the air cooling equipment of the present invention.

Figure 37 is the fundamental diagram of the connection guide pillar of the air cooling equipment of the present invention.

Figure 38 is the structural representation of the connection guide pillar of the air cooling equipment of the present invention.

Figure is denoted as:

100, double motor equipment；110, headstock；112, double dynamical support；

120, rack sleeve；121, main shaft；122, main shaft guide key groove；123, main shaft screw mandrel；124, displacement block；125, the main shaft collar；126, base bearing；127, main shaft gasket ring；128, main shaft inside groove.

130, housing is connected；132, countershaft gear；134, mainshaft gear；136, key.

140, countershaft sleeve；141, countershaft；142, annular relief；143, the first spring；144, positioning disc；145, countershaft gasket ring.

200, shearing device；210, chassis is cut off；212, material collecting tank；214, projection is separated；216, gather materials baffle plate；220, stripper is stirred；222, handle is stirred；224, partition groove.

300, drying unit；310, outer cylinder body is dried；312, air holes is entered；320, base is dried；322, blast pipe is dried；330, upper cover body is dried；332, exhaust duct is dried；334, Pressure gauge；340, the axis of guide is dried；350, inner barrel is dried；352, the second air holes；354, lower disk body；356, the first air holes；358, upper disk body；360, ventilating duct；370, drying tray；372, longitudinal pore；374, transverse air hole；380, removable connector；382, lower connecting block；384, upper contiguous block.

400, pneumatic reducing mechanism；410, shell body is pulverized；410a, upper cavity；410b, lower chamber；412, the first blast pipe；414, the second blast pipe；416, pulverizing material inlet；420, upper cover body is pulverized；430, interior crushing shaft；432, cutting tool；440, circulation airduct；450, folding baffle plate；451, outer shroud disk body；452, positioning chassis；453, arc guide groove；454, slide protrusion block；455, curved rod；456, sector；457, connected entrance；460, base is pulverized.

500, air cooling equipment；510, Wind cooling casting；520, connection guide pillar；522, intercommunicating pore；524, guide is protruding；530, interior aerofoil；532, the 3rd air holes；540, goods-container；542, the 4th air holes；544, storage chamber；546, chamber is flowed in advance；547, conveying plate；548, pre-head piece；550, air-cooled base.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art under not making creative work premise, the every other embodiment obtained, broadly fall into scope.

As shown in Fig. 1-38, preparing the system of the biomass clean energy, it includes the one-level cutter sweep shredding stalk set gradually, and obtains stalk section；Stalk section is carried out the silage silo of silage fermentation；The withering drying unit of stalk section after silage fermentation is processed；Two grades of cutter sweeps that stalk section after dried is pulverized, and obtain stalk fibre；Stalk fibre is carried out the prilling granulator of pelletize；Stalk particle carries out air-drying the air cooling equipment of cooling.

As shown in Fig. 1-38, the technique preparing the biomass clean energy, its step includes:

S1: stalk is shredded by one-level cutter sweep, and obtain the stalk section of a length of 15mm-30mm；

S2: the stalk section produced in step S1 is positioned over fermentation process in silage silo；

S3: the stalk section after silage fermentation processes is dried process so that water content is 6-12%；

S4: the stalk section after dried is pulverized by two grades of cutter sweeps, it is thus achieved that granularity is the stalk fibre of 40～120 mesh；

S5: stalk fibre is sent in prilling granulator, and produce a length of 10mm-30mm, the cylindrical stalk particle of a diameter of 3-8mm；

S6: cool down in the stalk particle obtained in step S5 is sent into air cooling equipment, and obtain the granule of smooth surface molding.

Above-mentioned straw can be one or more in the straws such as rice straw, corn straw, Caulis Sacchari sinensis straw.

Above-mentioned silage silo, prilling granulator can use the device possessing identical function existed in prior art to realize.

Above-mentioned one-level cutter sweep is shearing device 200, it include cut off chassis 210 with cut off chassis 210 hinged stir stripper 220, be installed on cutting chassis 210 above latticed cutting tool (not shown in FIG.), cut off to be provided with on chassis 210 and be positioned at the material collecting tank 212 stirred outside stripper 220 hinged place, the upper face cutting off chassis 210 is disposed with several separation projections 214 arranged along X, Y direction uniform intervals, stirs and is provided with and separates protruding 214 partition groove 224 matched on stripper 220；Latticed cutting tool is driven by driving means and in the vertical direction moves back and forth, and cutting edge and the gap separated between projection of latticed cutting tool match；Particularly importantly, the height separating protruding 214 is more than the thickness stirring stripper 220, when latticed cutting tool moves downward, and when cutting straw, protrude from stir the surface of stripper 220 owing to separating protruding 214 so that cutting effect more preferably, more thorough.

For easily facilitating collection stalk section, cut off and be additionally provided with, on chassis, the baffle plate 216 that gathers materials being positioned at material collecting tank edge.

It is an advantage of the current invention that: owing to stalk is mixed and disorderly and puts irregular, traditional shearing device is used to easily cause Lou cutting and cause the stuck of cutter sweep, cutter sweep in the present invention uses latticed cutting tool can not to be affected by straw is mixed and disorderly, by latticed cutting tool and the staggered effect separating projection, the cutting completely to straw can be realized, and size fluctuation amplitude is little, stalk section size is the most uniform；And after having cut, stripper can be stirred by quickly lifting, by the stalk section landing after cutting to material collecting tank, replace brush cleaning, significantly improve efficiency of gathering materials.

After cutting completes, lifting and stir stripper, stalk section can be along stirring the domatic landing of stripper, for avoiding more stalk section to skid off in partition groove, to this end, above-mentioned separate protruding 214 the rectangular blocks that size is 1 × 1cm.

Further improve cutting effect, separate and be provided with, on the gap between projection, the recessed groove matched with latticed cutting tool；Owing to the toughness of straw is strong, by setting up recessed groove, it is ensured that every a batch of straw is all cut completely.

For further improving cutting effect, above-mentioned separates protruding upper surface higher than upper surface 1-5cm when stirring stripper horizontal positioned.

Lift for ease of operator and stir stripper 220, stir to be provided with on stripper 220 and stir handle 222, stir handle 222 and be fixed on deviation and stir the one end side of stripper hinged end.

The uniform cutting method of in disorder straw, its step includes:

A, cutter sweep are reset to initial shape body: stir stripper horizontal positioned, and several separation projections protrude from stirs stripper upper surface.

B, straw to be cut off is stacked at and stirs stripper upper surface, drive to be positioned at by driving means and stir the latticed cutting tool above stripper and move straight down, it is arranged in cut-out chassis upper face along X, Y direction uniform intervals owing to several separate projection, stirring and be provided with on stripper and separate the partition groove that projection matches, cutting edge and the gap separated between projection of latticed cutting tool match；During latticed cutting tool moves downward, the straw of in disorder placement is uniformly cut.

C, latticed cutting tool is driven to move upward and reset by driving means；Lift and stir stripper, cut after straw from stirring the surface landing of stripper, and stalk section is collected, thus completes cutting.

As shown in Figure 10-21, drying unit 300, it includes drying outer cylinder body 310, it is socketed in drying outer cylinder body 310 and seals against the drying inner barrel 350 of connection, it is installed on and dries outer cylinder body 310 upper end and can the drying upper cover body 330 of folding, it is installed on and dries outer cylinder body 310 bottom and seal against the drying base 320 of connection, drying the interlayer at interval between the lateral wall of inner barrel 350 and the medial wall drying outer cylinder body 310 is ventilating duct 360, the wall portion drying inner barrel 350 is provided with some connection ventilating ducts 360 and the second air holes 352 drying inner barrel inner chamber, the wall portion drying base 320 is provided with the drying blast pipe 322 of connection drying base intracavity, dry base intracavity connection ventilating duct 360；Dry hot blast is blasted to drying in base 320 inner chamber by drying blast pipe 322, owing to drying the inner chamber of base through ventilating duct and the intracavity inter-connection drying inner barrel, thus dry hot blast is directed in the inner chamber drying inner barrel, dry being positioned over the object to be dried dried in inner barrel.

For improving sealing property and the installation convenience of entirety of drying unit, above-mentioned dries the lower disk body 354 that inner barrel includes being fixed on the upper disk body 358 drying inner barrel top, being fixed on drying inner barrel bottom, the diameter of upper disk body is more than or equal to the opening diameter drying outer cylinder body upper end, upper disk body is fixed with the upper end wall portion drying outer cylinder body by rivet, several first air holes 356 it are provided with on lower disk body 354, the bottom drying outer cylinder body is sealing plate, is provided with and enters air holes 312 with the first air holes 356 matches on sealing plate；The hot blast being dried, by entering in air holes, the first air holes entrance ventilating duct 360, hence into drying in inner barrel, carries out drying and processing to the object to be dried dried in inner barrel.

When stalk section accumulation to be dried is positioned over drying inner barrel, the volume of accumulation is excessive, will affect thermally equivalent, the center particularly piled up, and owing to mutual extruding affects the conduction of hot blast, is unfavorable for the thermally equivalent of entirety；For solving this technical problem, the invention provides techniques below scheme.

As shown in Figure 16,17,19,20, in drying inner barrel 350, it is socketed with the drying axis of guide 340, dries and be socketed with several drying trays 370 being distributed along its axis direction on the axis of guide 340；By drying tray 370, the stalk section of accumulation is layered, reduces the pressure piled up, the diffusion of hot blast can be easy to.

Further improve so that drying tray can freely adjust interval；Drying tray 370 is connected with drying the axis of guide 340 by removable connector 380, removable connector 380 includes fixing and be slidably socketed in drying the lower connecting block 382 outside the axis of guide 340 with drying tray 370, it is slidably socketed in drying the upper contiguous block 384 that the axis of guide 340 is outside and corresponding with lower connecting block 382, the Elastic Block of several along the circumferential direction uniform intervals distributions it is provided with on lower connecting block 382, several Elastic Block are spliced into taper, the external screw thread being positioned at Elastic Block connecting portion lower end it is additionally provided with on lower connecting block 382, it is provided with, in upper contiguous block 384, the conical socket matched with Elastic Block, the female thread groove matched with external screw thread it is additionally provided with on upper contiguous block 384；When upper contiguous block 384 with lower connecting block 382 by threaded engagement time, by conical socket extruding Elastic Block and bring it about deformation, thus increase Elastic Block and the frictional force drying the axis of guide, until lower connecting block and the drying axis of guide is fixing.

Further improve the diffusion of hot blast, improve drying effect, it is additionally provided with on above-mentioned drying tray 370 along drying several longitudinal pores 372 that axis of guide axis direction runs through, the sidewall of drying tray 370 is additionally provided with along drying axis of guide radial arrangement and the transverse air hole 374 being connected with longitudinal pore 372；When dry-heat air enters drying inner barrel 350 inner chamber from ventilating duct 360, transverse air hole, longitudinal pore can be passed through by dry hot blast conduction to the straw mixture being layered, thus transfer thermal energy to the center piled up to greatest extent, it is easy to the transmission of heat energy, effectively solves existing drying unit and dry limitation.

For improving the thermally equivalent of stalk section, the adjacent interval between two drying trays should be less than 8cm；Avoid straw to pile up blocked up, cause the straw of inside to feel bad heat.

For improving the security performance of drying unit, dry the Pressure gauge 334 being also equipped with observing drying unit internal gas pressure in upper cover body 330, drying upper cover body 330 is additionally provided with connection and dries the drying exhaust duct 332 of inner barrel.

When blowing, can will dry the axis of guide 340 pull-up by power set so that be fixed on the drying tray bottom the drying axis of guide and be lifted up, it is simple to uniformly spread straw；Not so dry inner barrel to be the most deeply not easy to uniformly spread；Successively pile up straw, and the drying axis of guide is resetted downwards.

The accumulation furnace drying method of straw, its step includes:

Upper cover body is dried in d, unlatching, the drying axis of guide is pulled to move upward along its axis direction by power set, until being fixed on the drying tray upper surface drying axis of guide bottommost less than drying 4-10cm at inner barrel upper end open, and stalk section to be dried is uniformly spread on the drying tray of bottom, the thickness of accumulation is not higher than 8cm.

E, by power set drive dry the axis of guide move downward along its axis direction, and make the drying tray upper surface above bottommost less than drying 4-10cm at inner barrel upper end open, and stalk section to be dried is uniformly spread on the drying tray of bottom, the thickness of accumulation is not higher than 8cm.

F, on other drying trays, pile up stalk section, until filler completes according to the method for above-mentioned d, e；And driven the bottom drying the axis of guide to contact with the interior diapire drying outer cylinder body by power set.

G, close and dry upper cover body, dry hot blast is blasted to the inner chamber drying base by drying the blast pipe of drying on base side wall, it is ventilating duct owing to drying the interlayer at interval between the lateral wall of inner barrel and the medial wall drying outer cylinder body, the wall portion drying inner barrel is provided with some connection ventilating ducts and dries the second air holes of inner barrel inner chamber, dry inner barrel to include being fixed on the upper disk body drying inner barrel top, it is fixed on the lower disk body drying inner barrel bottom, the diameter of upper disk body is more than or equal to the opening diameter drying outer cylinder body upper end, upper disk body is fixed with the upper end wall portion drying outer cylinder body by rivet, several first air holes it are provided with on lower disk body, the bottom drying outer cylinder body is sealing plate, it is provided with on sealing plate and enters air holes with the first air holes matches；The hot blast being dried, by entering in air holes, the first air holes entrance ventilating duct, hence into drying in inner barrel, carries out drying and processing to the stalk section dried in inner barrel.

H, when the air pressure dried in inner barrel is excessive, by being arranged at the drying exhaust duct drying upper cover body, portion gas can be discharged, terminate until drying, and open drying upper cover body, feeding.

nullAs shown in Figure 22-27，Two grades of above-mentioned cutter sweeps are pneumatic reducing mechanism 400，It includes pulverizing shell body 410、It is installed in pulverizing shell body 410 and the folding baffle plate 450 that shell body inner chamber separates will be pulverized，Pulverizing shell body inner chamber is separated into upper cavity 410a by folding baffle plate 450、Lower chamber 410b，The opening part of upper cavity 410a is provided with pulverizing upper cover body 420，Being provided with at the lower ending opening of lower chamber 410b can the pulverizing base 460 of folding，Pulverize upper cover body 420 and slidably connect interior crushing shaft 430，Drive end above interior crushing shaft connects driving means，Several cutting tools 432 arranged along its axis direction are installed on interior crushing shaft 430，Cutting tool 432 is made up of along the evenly spaced sub-blade of interior crushing shaft circumferencial direction several；The sidewall pulverizing shell body is provided with first blast pipe 412 of connection lower chamber 410b, and the sidewall pulverizing shell body is additionally provided with the pulverizing material inlet 416 of connection upper cavity 410a；nullAbove-mentioned folding baffle plate 450 includes the positioning chassis 452 fixing with pulverizing shell body、The outer shroud disk body 451 being flexibly connected with positioning chassis 452、The sector 456 of five same sizes hinged with positioning chassis 452，Five sectors are combined into a complete closing disk when merging，The side arc length of sector is 1/5th of the circumferential length closing disk，The side curved circular side face of sector 456 it is positioned at the articulated position of sector 456 and positioning chassis 452，The opposite side curved circular side face of sector is flexibly connected with outer shroud disk body 451 by curved rod 455，Slide protrusion block 454 it is provided with on positioning chassis 452，The arc guide groove 453 matched with slide protrusion block 454 it is provided with on outer shroud disk body 451，Arc guide groove 453 and outer shroud disk body arranged concentric；Home position on positioning chassis 452 is provided with the connected entrance 457 being connected with upper cavity 410a, lower chamber 410b.

Under original state, sector in folding baffle plate merges the disk forming a closing, and straw to be comminuted is positioned in upper cavity 410a by pulverizing material inlet 416, by rotating interior crushing shaft and driving cutting tool that straw is carried out cutting and grinding, after pulverizing certain time to be cut, open sector, powder of straw in upper cavity is minced and falls in lower chamber 410b, by blower fan air blast in the first blast pipe 412, by wind-force, the straw fragment of lightweight is blown afloat and again contacts with the cutting tool on interior crushing shaft, and cut pulverizing again；Thus improve the degree of grinding of cutting.

In the pneumatic reducing mechanism of the present invention, wind disturbance, the pulverizing for straw has vital effect, if straw fragment is stagnated in pulverizing shell body, will can not get effectively pulverizing, and have a strong impact on crushing effect；Further, for improving wind disturbance effect, being additionally provided with connection upper cavity 410a, the circulation airduct 440 of lower chamber 410b in pulverizing shell body, the sidewall pulverizing shell body is additionally provided with the second blast pipe 414 of direct communication loop airduct 440；During folding baffle plate 450 to be opened, straw fragment in upper cavity falls in lower chamber, air blast in the first blast pipe, the second blast pipe simultaneously, part straw fragment is directly entered in upper cavity by connected entrance under the action of the forces of the wind, and be cut, another part straw fragment enters in upper cavity, under the action of the forces of the wind by circulation airduct 440 under the action of the forces of the wind, achieve the circulation cutting of straw fragment, thus significantly improve the degree of grinding of straw.

For avoiding the straw fragment in upper cavity to discharge from pulverizing material inlet 416, with pulverizing, at the link position of shell body 410, check valve can be set at pulverizing material inlet 416 so that in pulverizing material inlet in straw unidirectional entrance upper cavity；Or the entrance point at pulverizing material inlet arrange one can the cover plate of folding, stop that straw fragment passes by cover plate.

Being provided with three groups of cutting tools 432 arranged along its axis direction on above-mentioned interior crushing shaft 430, cutting tool 432 is formed along the evenly spaced sub-blade of interior crushing shaft circumferencial direction by four；By the effect of 12 sub-blades, improve crush efficiency and improve crushing effect.

Can be with setting unit gear on outer shroud disk body 451, the reciprocating motion of outer shroud disk body is driven by drive mechanism, outer shroud disk body is back and forth deflected around own axes direction, the deflection of outer shroud disk body is drawn curved rod and drives sector to rotate at riveting, and make five sector synchronous axial system, control opening range.

Further improving, interior crushing shaft 430 can be around own axis and can move along its axis direction, the drive end connection double motor equipment above interior crushing shaft.

nullAs shown in figs. 1-7，Above-mentioned double motor equipment 100，It includes headstock 110、Rack sleeve 120、Connect housing 130、Countershaft 141，One end of rack sleeve 120 is connected with the housing of headstock 110，The other end of rack sleeve 120 connects with being connected housing 130，The main cylinder gathering sill arranged along its axis direction it is provided with on the inwall of rack sleeve 120，Main shaft 121 it is respectively sleeved in rack sleeve 120、Locating rotation device、Main shaft screw mandrel 123，The drive end of main shaft screw mandrel 123 is connected with the first kinetic energy outfan of headstock 110，Locating rotation device is socketed on main shaft screw mandrel 123，The drive end of main shaft 121 is provided with the main shaft inside groove 128 matched with locating rotation device，Locating rotation device includes the displacement block 124 being socketed on main shaft screw mandrel 123 respectively、The main shaft collar 125、Base bearing 126、Main shaft gasket ring 127，Main shaft 121、Main shaft screw mandrel 123、The mobile equal coaxial line of block 124 is arranged，Displacement block 124 is connected with screw mandrel by screw，It is provided with, on displacement block 124, the displacement protruding block matched with main cylinder gathering sill，It is additionally provided with on displacement block 124 and is coaxial therewith the step that line is arranged，The main shaft collar 125 it is socketed with on step、Base bearing 126、Main shaft gasket ring 127，The main shaft collar 125、Main shaft gasket ring 127 is all flexibly connected with step and can be around own axis，Step fixes with the inner ring of base bearing 126，In main shaft gasket ring is positioned over main shaft inside groove 128 and fit with main shaft inside groove diapire，The outer ring of base bearing 128 fixes with the wall portion of main shaft inside groove 128，The main shaft collar 125 fixes with the drive end of main shaft 121；The wall portion of main shaft 121 is provided with the main shaft guide key groove 122 arranged along its axis direction；Being disposed with intermeshing countershaft gear 132, mainshaft gear 134 in connecting housing 130, it is outside that mainshaft gear 134 is socketed on main shaft 121, connects mainshaft gear 134 and main shaft 121 by key 136, and key 136 matches with main shaft guide key groove 122；Being socketed with countershaft 141 in countershaft gear 132, the drive end of countershaft 141 is connected with the second kinetic energy outfan of headstock 110；The kinetic energy outfan of main shaft 121 connects interior crushing shaft 430.

When the first kinetic energy outfan of headstock 110 provides kinetic energy, drive shaft screw mandrel 123 rotates, owing to being provided with, on displacement block, the displacement protruding block matched with main cylinder gathering sill, so that the block 124 that shifts being connected with main shaft screw mandrel 123 by screw is moved back and forth along the axis direction of main shaft screw mandrel, thus the reciprocating motion of crushing shaft 430 in driving, control crushed zone.

When the second kinetic energy outfan of headstock 110 provides kinetic energy, countershaft 141 is driven to rotate, the countershaft gear 132 being socketed on countershaft is rotated, the synchronous axial system of the mainshaft gear 134 that the rotation of countershaft gear driving are meshed therewith, owing to mainshaft gear 134 is connected with main shaft by key, being mutually matched of main shaft guide key groove, so that the rotation of mainshaft gear drive shaft, owing to main shaft screw mandrel does not rotates, so displacement block 124 is not subjected to displacement, so that main shaft only rotates, and axial motion does not occur；The rotation rotating the interior crushing shaft that realization is attached thereto of main shaft, thus realize the mix and blend to stalk section Yu stalk particle.

nullCountershaft 141 is also socketed with regulation device，It includes countershaft sleeve 140、Annular relief 142、First spring 143、Positioning disc 144、Countershaft gasket ring，Annular relief 142 it is provided with on countershaft 141，Lock projection portion it is provided with in annular relief 142，Countershaft sleeve 140、First spring 143、Positioning disc 144、Countershaft gasket ring 127 is all socketed on the outside of countershaft 141，Positioning disc 144、Countershaft gasket ring 127 is flexibly connected with countershaft 141 respectively，One end of countershaft sleeve 140 is connected with being connected housing 130，The other end of countershaft sleeve 140 is connected with positioning disc 144，The locking groove matched with lock projection portion it is provided with on positioning disc 144，One end of first spring 143 connects annular relief 142，The other end auxiliary connection axle pad ring of the first spring 143，Countershaft gasket ring 145 is connected with being connected housing 130.Regulation device is the rotation for controlling countershaft, thus improves precision, it is to avoid output shaft occurs shake to produce rotation in axis direction motor process.

When being socketed with regulation device on countershaft, under original state, lock projection portion in first Spring driving annular relief is engaged mutually with the locking groove on positioning disc, countershaft can not rotate, so that mainshaft gear is locked with countershaft gear position, meanwhile, main shaft can only occur the reciprocating motion on axis direction；When driving countershaft to rotate, it is necessary to first countershaft is applied the active force of axis and overcomes the elastic force of the first spring so that lock projection portion is separated with locking groove, then drives the rotation of countershaft, both can drive the rotation of countershaft gear, mainshaft gear, main shaft.

The housing of one end of rack sleeve 120 and headstock 110 is by rivet interlacement, and the other end of rack sleeve 120 passes through rivet interlacement with being connected housing 130；One end of countershaft sleeve 140 is connected by rivet with being connected housing 130, and the other end of countershaft sleeve 140 is connected by rivet with positioning disc 144.

It is hinged with double dynamical support 112 at the lateral wall of rack sleeve 120, is controlled the luffing angle of double motor equipment by double dynamical support 112, expand range.

For improving mix and blend effect in the present invention, first kinetic energy outfan and the second kinetic energy outfan of double motor equipment are simultaneously operable, control the movement of interior crushing shaft 430 in the vertical direction by the first kinetic energy outfan and control crushed zone, the velocity of rotation of crushing shaft 430 in being controlled by the kinetic energy of the second kinetic energy outfan output, thus do emphasis and pulverize；Significantly improve the effect of pulverizing.

The pneumatic reducing mechanism of the present invention, applies also for the pulverizing of the light materials such as plant leaf blade, plastics, paper.

The breaking method of straw, its step includes:

I, stalk section to be comminuted is pushed by pulverizing material inlet in the upper cavity pulverizing shell body, open double motor equipment so that the output kinetic energy while of the first kinetic energy outfan of double motor equipment and the second kinetic energy outfan.

nullFirst kinetic energy outfan of the headstock of double motor equipment provides kinetic energy drive shaft screw mandrel to rotate，Due to main shaft、Locating rotation device is socketed on main shaft screw mandrel respectively，Collar bush is connected in rack sleeve，The main cylinder gathering sill arranged along its axis direction it is provided with on the inwall of rack sleeve，The drive end of main shaft is provided with the main shaft inside groove matched with locating rotation device，Locating rotation device includes the displacement block being socketed on main shaft screw mandrel respectively、The main shaft collar、Base bearing、Main shaft gasket ring，Main shaft、Main shaft screw mandrel、The mobile equal coaxial line of block is arranged，Displacement block is connected with main shaft screw mandrel by screw，It is provided with, on displacement block, the displacement protruding block matched with main cylinder gathering sill，It is additionally provided with on displacement block and is coaxial therewith the step that line is arranged，The main shaft collar it is socketed with on step、Base bearing、Main shaft gasket ring，The main shaft collar、Main shaft gasket ring is all flexibly connected with step and can be around own axis，Step fixes with the inner ring of base bearing，In main shaft gasket ring is positioned over main shaft inside groove and fit with main shaft inside groove diapire，The outer ring of base bearing fixes with the wall portion of main shaft inside groove，The main shaft collar fixes with the drive end of main shaft，And the outfan of main shaft is connected with the drive end of interior crushing shaft，Thus main shaft screw mandrel is in rotation process，Displacement protruding block is driven to move back and forth along its axis direction，Restriction effect due to locating rotation device，Main shaft is subjected to displacement along its axis direction，And the interior crushing shaft being connected with main shaft outfan is moved along its axis direction.

Second kinetic energy outfan output kinetic energy of headstock and drive countershaft to rotate, due to countershaft outer cover be connected to countershaft gear, main shaft outer cover is connected to the mainshaft gear that is meshed with countershaft gear, the wall portion of main shaft is provided with the main shaft guide key groove arranged along its axis direction, mainshaft gear is mutually matched by key and main shaft guide key groove and is connected with main shaft, countershaft rotate thus drive the rotation of countershaft gear, and drive the mainshaft gear being meshed with countershaft gear to rotate, thus realize main shaft around own axis；Thus crushing shaft is around own axis in realizing.

Owing to being provided with several cutting tools arranged along its axis direction on crushing shaft, cutting tool is made up of along the evenly spaced sub-blade of interior crushing shaft circumferencial direction several；The speed that in being controlled by the kinetic energy of the first kinetic energy outfan output, crushing shaft moves back and forth at axis direction, the crushed zone of crushing shaft in controlling；In being controlled by the kinetic energy of the second kinetic energy outfan output, crushing shaft is around the speed of own axis, thus pulverizes straw.

J, after certain time to be comminuted, open folding baffle plate between upper cavity, lower chamber；It is made to deflect certain angle around own axes direction by rotating outer shroud disk body, outer shroud disk body rotation process drives five the curved rod motions being flexibly connected therewith, owing to the other end of five curved rods is movably connected with sector curved circular side face, the opposite side curved circular side face of sector is hinged with positioning chassis, and five sectors are combined into a complete closing disk when merging, the side arc length of sector is 1/5th of the circumferential length closing disk, so that curved rod motor process drives corresponding five sector separated in synchronization, make to be arranged at the connected entrance connection upper cavity of positioning chassis home position, lower chamber；So that cut straw fragment falls in lower chamber.

K, by the first blast pipe air blast in lower chamber connected with lower chamber, by wind-force effect, straw fragment is upwards blown afloat, and crushed cutter group pulverizes cutting, again until having pulverized；And the pulverizing base that unlatching is arranged at bottom pulverizing shell body is taken out stalk fibre.

nullAs shown in Figure 28-38，Air cooling equipment 500，It includes Wind cooling casting 510、It is fixed on the interior aerofoil 530 within Wind cooling casting、The air-cooled base 550 being connected with Wind cooling casting 510 sealed bottom、In being fixed on interior aerofoil 530 and several goods-containers 540 of arranging of vertical direction、Be slidably connected with goods-container 540 and can in the vertical direction motion connection guide pillar 520，Interlayer between inwall and the outer wall of interior aerofoil 530 of Wind cooling casting 510 is heat dissipation channel，The bottom of Wind cooling casting 510 sidewall is provided with the Gas inlet tube of connection heat dissipation channel，Several the 3rd air holes 532 it are provided with on the sidewall of interior aerofoil，The container being shaped as upper end open of goods-container 540，The surrounding sidewall of goods-container 540 encloses and forms storage chamber 544，The 4th air holes 542 in several connection storage chambeies 544 it is provided with on the sidewall of goods-container 540，The diapire of goods-container 540 connects the pre-stream chamber 546 having inclination，The cylindrical conveying plate 547 through pre-stream chamber 546 minimum point it is additionally provided with on vertical direction on the diapire of goods-container 540，Conveying plate 547 matches with connecting guide pillar 520，Conveying plate 547 closes on one end, pre-stream chamber 546 sidewall and offers the reserved opening 548 of connection pre-stream chamber extreme lower position，Several intercommunicating pores 522 being perpendicular to connect guide pillar axis along the distribution of its axis direction and hole depth direction it are provided with on connection guide pillar 520，The quantity of intercommunicating pore 522 is identical with goods-container quantity；Particularly importantly, the interval between intercommunicating pore, less than the interval between goods-container, can control guide normally in order to ensure connection guide pillar.

Preferably, in interior aerofoil 530, vertical direction is disposed with two goods-containers 540, and connection guide pillar 520 is provided with two intercommunicating pores 522 arranged along its axis direction；Cooled down by two-stage, most cooling task can be completed.

Further improving, above-mentioned conveying plate 547 both end sides is disposed with the pre-stream chamber 546 of symmetry, the two ends sidewall of conveying plate 547 is provided with and the pre-head piece 548 that stream chamber 546 extreme lower position is connected in advance；By arranging the pre-stream chamber of symmetry, in order to increase conveying efficiency.

Can also further improve, the diameter of the 3rd above-mentioned air holes 532 is more than the diameter of the 4th air holes 542；The effect of the 4th air holes is to inculcate moving air to storage intracavity, and prevents the leakage of stalk particle；In the case of the 3rd air holes size conformance with standard, can suitably increase the size of the 3rd air holes 532, easily facilitate air flowing, improve rate of cooling.

For improving conveying efficiency, connection guide pillar 520 is additionally provided with the guide projection 524 being positioned at bottom intercommunicating pore 522；By the guide effect of guide projection 524, can shunting quick to stalk particle, improve conveying efficiency.

The multistage air-dried cooling means of stalk particle, its step includes:

L, stalk particle is poured in the goods-container of upper end, in the heat dissipation channel between Wind cooling casting inwall and interior aerofoil outer wall, wind is poured into by being arranged at the Gas inlet tube below Wind cooling casting wall portion, owing to interior aerofoil is fixed on inside Wind cooling casting, in two goods-containers are fixed on interior aerofoil and be arranged in a vertical direction, several the 3rd air holes it are provided with on the sidewall of interior aerofoil, the container being shaped as upper end open of goods-container, the surrounding sidewall of goods-container encloses and forms storage chamber, and the sidewall of goods-container is provided with the 4th air holes in connection storage chamber；The diapire of goods-container connects the pre-stream chamber having inclination, it is additionally provided with on the diapire of goods-container and passes the pre-cylindrical conveying plate flowing chamber minimum point on vertical direction, conveying plate matches with connecting guide pillar, and conveying plate closes on one end, pre-stream chamber sidewall and offers the reserved opening of connection pre-stream chamber extreme lower position；Pour into the wind in heat dissipation channel to enter storage intracavity by the 3rd air holes, the 4th air holes, and stalk particle is tentatively cooled down.

Two intercommunicating pores being perpendicular to connect guide pillar axis along the distribution of its axis direction and hole depth direction it are provided with on m, connection guide pillar, under original state, the intercommunicating pore of top connects between two goods-containers and not with the goods-container of top, and the intercommunicating pore of lower section is positioned at immediately below the goods-container of lower section and does not connects with the goods-container of lower section；Driving connection guide pillar to move up along himself axis direction, the pre-stream chamber of the goods-container below the connection progressively of the intercommunicating pore of lower section, the intercommunicating pore of top is still between two goods-containers；Now the goods-container of lower section is in discharge state, and the goods-container of top is in state of gathering materials.

N, continuation drive connection guide pillar to move upward, until the intercommunicating pore of lower section completely disengages from the conveying plate of lower section, the conveying plate below the wall portion filling of connection guide pillar, the intercommunicating pore of top is still between two goods-containers, now, two goods-containers are all in state of gathering materials.

O, connection guide pillar continue upward in motor process, pre-stream chamber above the intercommunicating pore connection of top, the stalk particle being positioned in the goods-container of top through flowing chamber in advance, reserved opening, intercommunicating pore fall in the goods-container of lower section, due to the conveying plate below the sidewall filling of connection guide pillar, thus stalk particle collection can be put in the goods-container of lower section；Now, the goods-container treated aggregate state of lower section, the goods-container of top processes discharge state.

P, time in the goods-container of top, stalk particle through preliminary cooling is directed in the goods-container of lower section completely, will connection guide pillar 90-degree rotation so that intercommunicating pore separates with pre-head piece, and will connection guide pillar pressing reset；And the goods-container filler again to top.

Q, connection guide rod pressing reset after 90-degree rotation again, when the stalk particle in the goods-container of lower section completes cooling twice, again pull connection guide rod to move upward, the intercommunicating pore of lower section will complete the stalk particle of cooling twice and discharge；Thus complete the most complete cooling, pull or press connection guide pillar according to the method described above, control the flow direction of stalk particle, and so forth.

Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention；Multiple amendment to these embodiments will be apparent from for those skilled in the art, and the General Principle defined in the present invention can realize in the case of without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will not be defined to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.

Claims

1. the pneumatic disintegrating apparatus of light material, it is characterized in that: it includes pulverizing shell body, it is installed in pulverizing shell body and the folding baffle plate that shell body inner chamber separates will be pulverized, pulverizing shell body inner chamber is separated into upper cavity by folding baffle plate, lower chamber, the opening part of upper cavity is provided with pulverizing upper cover body, being provided with at the lower ending opening of lower chamber can the pulverizing base of folding, pulverize upper cover body and slidably connect interior crushing shaft, drive end above interior crushing shaft connects driving means, several cutting tools arranged along its axis direction are installed on interior crushing shaft, cutting tool is made up of along the evenly spaced sub-blade of interior crushing shaft circumferencial direction several；The sidewall pulverizing shell body is provided with the first blast pipe of connection lower chamber, and the sidewall pulverizing shell body is additionally provided with the pulverizing material inlet of connection upper cavity；Above-mentioned folding baffle plate includes the positioning chassis fixing with pulverizing shell body, the outer shroud disk body being flexibly connected with positioning chassis, the sector of five same sizes hinged with positioning chassis, five sectors are combined into a complete closing disk when merging, the side arc length of sector is 1/5th of the circumferential length closing disk, the side curved circular side face of sector it is positioned at the articulated position of sector and positioning chassis, the opposite side curved circular side face of sector is flexibly connected with outer shroud disk body by curved rod, slide protrusion block it is provided with on positioning chassis, the arc guide groove matched with slide protrusion block it is provided with on outer shroud disk body, arc guide groove and outer shroud disk body arranged concentric；Home position on positioning chassis is provided with the connected entrance being connected with upper cavity, lower chamber.

The pneumatic disintegrating apparatus of light material the most according to claim 1, it is characterised in that: being additionally provided with connection upper cavity, the circulation airduct of lower chamber in pulverizing shell body, the sidewall pulverizing shell body is additionally provided with the second blast pipe of direct communication loop airduct.

The pneumatic disintegrating apparatus of light material the most according to claim 1, it is characterized in that: be provided with three groups of cutting tools arranged along its axis direction on above-mentioned interior crushing shaft, cutting tool is formed along the evenly spaced sub-blade of interior crushing shaft circumferencial direction by four.