CN115889391B - Wheat straw smashing device and using method - Google Patents
Wheat straw smashing device and using method Download PDFInfo
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- CN115889391B CN115889391B CN202211355039.6A CN202211355039A CN115889391B CN 115889391 B CN115889391 B CN 115889391B CN 202211355039 A CN202211355039 A CN 202211355039A CN 115889391 B CN115889391 B CN 115889391B
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- straw
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- 239000010902 straw Substances 0.000 title claims abstract description 122
- 241000209140 Triticum Species 0.000 title claims abstract description 25
- 235000021307 Triticum Nutrition 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 64
- 238000003756 stirring Methods 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000007599 discharging Methods 0.000 claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000010009 beating Methods 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 description 17
- 230000006872 improvement Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000002689 soil Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035558 fertility Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the technical field of agricultural machinery, in particular to a wheat straw smashing device and a using method, aiming at the existing problems, the scheme is provided that the wheat straw smashing device comprises a smashing mechanism, a mounting frame and a stirring box arranged on the mounting frame, wherein the smashing mechanism is used for smashing straws and conveying the straws into the stirring box, a stirring shaft is arranged in the stirring box, a discharging unit is arranged at the bottom of the stirring box, a forming mechanism used for pressing and forming straw powder discharged by the discharging unit is arranged on the mounting frame, and the forming mechanism is positioned under the discharging unit. The invention can not only effectively avoid the dust emission phenomenon in the straw crushing process, but also can conveniently press the straw powder into a column shape, thereby facilitating the subsequent collection and utilization of the straw powder, and avoiding the fire hazard caused by the fluffy stacked straw powder.
Description
Technical Field
The invention relates to the field of agricultural machinery, in particular to a wheat straw smashing device and a using method thereof.
Background
As the agricultural large country, the straw resources in China are rich, the total amount of crop straw per year is about 9 multiplied by 10 8 t, and the crop straw accounts for about 30 percent of the total amount of the straw, thus being the first straw large country in the world. Because of being rich in a large amount of organic matters, nitrogen, phosphorus, potassium and other trace elements which are necessary for the growth of crops, the large amount of straws become valuable resources which cannot be ignored in the sustainable development of agriculture in China. The straw returning has the advantages of improving the physical and chemical properties of soil, improving the microbial activity of the soil, improving the utilization rate of nitrogen fertilizer, improving the crop yield and the like, and is an effective measure for improving the soil fertility and maintaining the crop productivity in an agricultural ecological system. In recent years, along with the large-area popularization and application of straw returning, the soil structure and the soil fertility of the straw returning area are greatly changed. However, because of the problems of imperfect matching technology, improper operation and the like of straw returning, the technology still has the problems of low wheat emergence rate, low seedling quality, difficult formation of strong seedlings, safe overwintering and the like in actual production. At present, a common harvester has the function of crushing straw, wheat is harvested and the straw is crushed, and then the crushed straw is discharged to a field, but when the crushed straw is discharged, the crushed straw is blown out of a discharge pipeline by utilizing wind power in a common mode, and larger dust can be brought to the mode, so that constructors are influenced, and the crushed straw which is discharged at will is not beneficial to follow-up uniform spreading in the field, so that a certain difficulty is brought to follow-up treatment.
In addition, the straw powder in a chip shape is easy to be lifted by wind and also easy to cause fire, so that certain hidden danger is brought. Therefore, the scheme provides a wheat straw smashing device and a using method.
Disclosure of Invention
The invention provides a wheat straw crushing device and a using method thereof, which solve the problems that the straw crushing device in the prior art is easy to cause dust raising and uneven spreading of straw powder.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a wheat straw smashes still field device and method, includes crushing mechanism, mounting bracket and installs the agitator tank on the mounting bracket, crushing mechanism is used for smashing the straw and carries into the agitator tank, install the (mixing) shaft in the agitator tank, and the discharging unit is installed to the bottom of agitator tank, install the forming mechanism that is used for pressing the straw powder of discharging unit exhaust on the mounting bracket, forming mechanism is located discharging unit under;
the discharging unit comprises a fixed pipe fixed at the bottom of the stirring tank, a connecting pipe rotatably connected to the bottom of the fixed pipe and a movable pipe movably sleeved outside the fixed pipe, the bottom of the stirring shaft is provided with a screw shaft, and the screw shaft extends into the connecting pipe.
The forming mechanism comprises a mounting cylinder, a plurality of forming assemblies, fixing columns, fixing tables and fixing rings, wherein the mounting cylinder is mounted on the mounting frame, the forming assemblies are mounted on the periphery of the mounting cylinder, the fixing columns are fixed on the mounting frame, the fixing tables are fixed on the mounting frame, the fixing rings are fixed on the outer ring of the fixing tables, the forming assemblies comprise fixing templates, movable templates and rollers, the fixing templates are mounted on the fixing templates through elastic pieces, the rollers are mounted on the outer ring of the movable templates, the fixing templates and the movable templates are combined into a cylindrical forming space, the fixing tables are located under the forming assemblies and used for sealing the bottoms of the forming space when straw is extruded, the fixing tables and the fixing rings are incomplete circular rings provided with gaps, inclined planes are respectively arranged at two ends of the gaps of the fixing rings, the fixing columns are located on the inner side of the mounting cylinder, and pressing units are mounted on the fixing columns;
The pressing unit comprises a movable ring movably sleeved outside the fixed column, a mounting plate fixed on the movable ring, an extrusion assembly mounted on the mounting plate and a telescopic piece used for driving the movable ring to axially move along the fixed column, wherein the movable pipe is connected with the movable ring through a connecting piece so as to be used for extrusion molding of straw powder in one molding space while inputting the straw powder into the previous molding space.
Through the technical scheme, the dust emission phenomenon in the straw crushing process can be effectively avoided, and straw powder can be conveniently pressed into the column shape, so that the straw powder is conveniently collected and utilized, and fire hazards caused by fluffy stacked straw powder are also avoided.
As a further improvement of the scheme, a plurality of stirring blades are fixed on the periphery of the stirring shaft, the axis of the axis fixing pipe of the screw shaft is identical, the connecting pipe is coaxially arranged with the fixing pipe, the bottom of the screw shaft is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with the inner wall of the connecting pipe, the connecting piece comprises a connecting plate fixed on the periphery of the movable ring and a mounting ring movably sleeved on the periphery of the movable pipe, the mounting ring is rotationally connected with the movable pipe, and one end of the connecting plate is fixed on the outer ring of the mounting ring.
Through the technical scheme, straw powder can be sent out from the movable pipe by virtue of the thrust caused by the rotation of the screw shaft in discharging, and the straw powder in the stirring box can be stirred while the screw shaft rotates, and the rotation of the screw shaft stops, so that discharging is stopped.
As a further improvement of the scheme, the elastic piece comprises two fixing rods fixed on the outer walls of two sides of the movable plate, two springs sleeved outside the two fixing rods respectively, two limiting plates sleeved outside the two fixing rods respectively, one ends of the two limiting plates are fixedly connected with the outer walls of two sides of the fixed plate respectively, the springs are located on one side, close to the fixed plate, of the limiting plates, one ends of the springs are fixedly connected with the outer walls of the fixed plate, the other ends of the springs are fixedly connected with one ends of the fixing rods, and limiting blocks are fixed at the other ends of the fixing rods.
Through above-mentioned technical scheme for the truckle is breaking away from after the contact with the solid fixed ring, and fixed template and activity template can be separated voluntarily, thereby can make the fashioned columnar straw powder between fixed template and the activity template to drop out voluntarily.
As a further improvement of the scheme, the extrusion assembly comprises a fixed shaft, a threaded column, a threaded sleeve and a pressing plate, wherein the fixed shaft is rotationally connected to the mounting plate, the threaded column is fixed at the bottom of the fixed shaft, the threaded sleeve is sleeved outside the threaded column in a threaded mode, the pressing plate is fixed at the bottom of the threaded sleeve, the bottom of the fixed shaft extends to the lower portion of the mounting plate, a driving piece for driving the fixed shaft to rotate is mounted on the fixed column, and a limiting piece for limiting the threaded sleeve to rotate is mounted on the mounting plate.
Through the technical scheme, straw powder in the forming space can be extruded and formed in the descending process of the movable ring, so that the straw powder in one forming space is pressed while materials are input into the other forming space filled with root forming powder.
As a further improvement of the scheme, the driving piece comprises an abutting plate fixed on the outer wall of the fixed column, a fixed gear fixed at the top of the fixed shaft and a transmission rack slidingly connected at the top of the mounting plate and meshed with the fixed gear, the abutting plate is of a right-angled triangle structure, the inclined surface of the abutting plate is inclined upwards, a sliding groove arranged along the length direction of the inclined surface of the abutting plate is formed in the inclined surface of the abutting plate, and one end of the transmission rack extends into the sliding groove and is slidingly connected with the sliding groove.
Through the technical scheme, the threaded column can be driven to catch when the mounting plate is lifted, so that the purpose of expanding the stroke of the pressing plate is achieved.
As a further improvement of the scheme, the fixed column is provided with a beating mechanism for beating the forming assembly when straw powder is filled in the forming space formed by combining the forming assembly, and the beating mechanism comprises a mounting rod arranged on the outer wall of the fixed column, a linkage gear rotationally connected to the mounting rod, a swing arm fixed on one side round surface of the linkage gear, a beating ball fixed at one end of the swing arm and a transmission piece arranged outside the fixed column and used for driving the linkage gear to reciprocally rotate.
Through the technical scheme, the straw powder can be conveyed into the forming space and knocked into the fixed template which is synthesized into the forming space, so that the straw powder in the forming space is filled more compactly.
As the further improvement of above-mentioned scheme, the driving medium is including installing the transmission shaft on the fixed column outer wall, installing the telescopic link on the fixed column outer wall, fixing the fixed frame on the telescopic link activity end and fixing the linkage rack in fixed frame bottom, the bottom of transmission shaft is fixed with the runner, and the area face of runner deviates from the position department of centre of a circle is fixed with and stir the post, and stir the one end of post and extend to the fixed frame inboard, and the inboard length of fixed frame is greater than the runner diameter, the fixed frame inboard width is the same with the diameter of stirring the post, still rotate on the fixed column and have the linkage piece for drive transmission shaft rotation when filling straw powder to the shaping space.
Through the technical scheme, the swing arm can be driven to swing continuously by driving the linkage gear to rotate in a reciprocating manner, so that the knocking ball is impacted on the outer wall of the fixed template.
As a further improvement of the scheme, the linkage piece comprises a movable column, a fixed cylinder and a connecting gear, wherein the movable column is rotationally connected to the movable ring, the fixed cylinder is movably sleeved outside the movable column, the connecting gear is sleeved on the periphery of the fixed cylinder, the top of the fixed cylinder is rotationally connected with the bottom surface of the stirring box, a transmission gear meshed with the connecting gear is sleeved outside the connecting pipe, a driving bevel gear is arranged at the bottom of the movable column, and a driven bevel gear matched with the driving bevel gear is arranged at the top of the transmission shaft.
Through the technical scheme, the transmission shaft can be driven to rotate by utilizing the rotation of the connecting pipe, and then the fixed frame is driven to reciprocate.
As a further improvement of the scheme, the top of the stirring tank is provided with a storage tank, the inner wall of the top of the stirring tank is provided with a water outlet pipe, the bottom surface of the water outlet pipe is provided with a plurality of spray heads, and the storage tank is provided with a water pump for conveying water in the storage tank into the stirring tank.
Through the technical scheme, the straw powder can be humidified when the water content of the straw powder is very low, and the straw powder is more tightly combined during the subsequent compression molding.
The application method of the wheat straw smashing device comprises the following steps:
step one, crushing wheat straw and putting the crushed wheat straw into a stirring box;
Step two, sprinkling water into the stirring box to uniformly mix the water in the straw powder;
step three, sequentially inputting the stirred straw powder into a forming mechanism for press forming;
And fourthly, discharging the formed straw from the forming mechanism, and collecting the straw in a centralized way.
Compared with the prior art, the invention has the beneficial effects that:
1. Through the cooperation between discharge unit and the forming mechanism, can carry out the compression moulding again after wetting with the straw watering after smashing in proper order to avoid the phenomenon that powdered straw appears the raise dust, also be convenient for follow-up concentrated the collection of straw after smashing simultaneously, the straw powder after compression moulding is because its inner space is more accurate moreover, therefore also possesses better fire prevention effect, makes it can not take place the conflagration easily.
2. Through the setting of beating the mechanism, can be when packing straw powder in the new space that becomes that the shaping subassembly is synthesized, constantly beat this shaping subassembly to make the more compact that straw powder filled.
3. Through the cooperation between solid fixed ring, fixed station and the shaping subassembly for the truckle supports tightly on solid fixed ring inner wall, and fixed template and activity template can be tightly in the same place, and after the truckle breaks away from the contact with solid fixed ring, under the effect of elastic component, fixed template and activity template separate, and the straw powder that the shaping was made to the shaping in the shaping space then can drop out in the shaping space, thereby realizes the purpose of automatic unloading.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a schematic view of the molding mechanism of FIG. 1;
FIG. 3 is a schematic view of the discharging unit in FIG. 1;
fig. 4 is a schematic structural view of the pressing unit of fig. 1;
FIG. 5 is a top view of the retaining ring, retaining table and pressing mechanism of FIG. 1;
FIG. 6 is an enlarged view of FIG. 1 at A;
fig. 7 is a schematic view of the pulverizing mechanism of fig. 1.
Main symbol description:
1. a mounting frame; 2. a stirring tank; 3. a stirring shaft; 4. a screw shaft; 5. a movable tube; 6. fixing the column; 7. a movable ring; 8. a fixing ring; 9. a fixed table; 10. a mounting cylinder; 11. a driven gear; 12. a limiting plate; 13. a roller; 14. a movable template; 15. fixing the template; 16. a fixed rod; 17. crushing a hopper; 18. a storage tank; 19. a water outlet pipe; 20. a fixed tube; 21. a transmission gear; 22. a connecting pipe; 23. a mounting ring; 24. a movable column; 25. a fixed cylinder; 26. a connecting gear; 27. a telescoping member; 28. a fixed shaft; 29. a fixed gear; 30. a drive rack; 31. an abutting plate; 32. a mounting plate; 33. a limit sleeve; 34. a limit column; 35. a pressing plate; 36. a thread sleeve; 37. a threaded column; 38. a rotating wheel; 39. a telescopic rod; 40. a transmission shaft; 41. a fixed frame; 42. a linkage rack; 43. a linkage gear; 44. striking a ball; 45. swing arms; 46. a mounting rod; 47. and (3) a crushing roller.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Example 1:
Please combine fig. 1-5 and 7, a wheat straw smashing device of this embodiment, including smashing mechanism, mounting bracket 1 and install agitator tank 2 on mounting bracket 1, the feed inlet has been seted up at the agitator tank top, smashing mechanism is arranged in smashing the straw and carries agitator tank 2, smashing mechanism includes crushing bucket 17, install two crushing rollers 47 inside crushing bucket 17 and install and be used for driving two crushing roller 47 pivoted motors on crushing bucket 17, the discharging pipe is installed to one side bottom of crushing bucket 17, and the other end of discharging pipe passes the feed inlet and extends to inside the agitator tank 2.
The stirring box 2 is internally provided with a stirring shaft 3, the bottom of the stirring box 3 is provided with a discharging unit, the top of the stirring box 2 is provided with a stirring motor for driving the stirring shaft 3 to rotate, the mounting frame 1 is provided with a forming mechanism for pressing and forming straw powder discharged from the discharging unit, the forming mechanism is positioned right below the discharging unit, the discharging unit comprises a fixed pipe 20 fixed at the bottom of the stirring box 2, a connecting pipe 20 rotationally connected at the bottom of the fixed pipe 20 and a movable pipe 5 movably sleeved outside the fixed pipe 20, the bottom of the stirring shaft is provided with a screw shaft 4, the screw shaft 4 extends into the connecting pipe 20, the periphery of the stirring shaft 3 is fixedly provided with a plurality of stirring blades, the axes of the axis fixed pipe 20 of the screw shaft 4 are coincident, the connecting pipe 22 and the fixed pipe 20 are coaxially arranged, the bottom of the screw shaft 4 is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with the inner wall of the connecting pipe 22, and the screw shaft 3 is rotationally driven to rotate at the same time, so that the straw powder in the stirring box 2 is conveyed in the same fixed pipe 20, the connecting pipe is effectively prevented from being blocked by the connecting block structure, and the rotating of the connecting block can be smoothly and the connecting block structure can not be smoothly fallen down.
The shaping mechanism is including installing the installation section of thick bamboo 10 of connection on mounting bracket 1, install a plurality of shaping subassemblies of installation section of thick bamboo 10 periphery, fix the fixed column 6 on mounting bracket 1, fix the fixed station 9 on mounting bracket 1 and fix the solid fixed ring 8 at the fixed station 9 outer lane, install on mounting bracket 1 and be used for driving motor, driving motor's output shaft's one end is fixed with the driving gear, the driven gear with the driving gear meshing has been cup jointed to the outside of belonging installation section of thick bamboo 10, thereby the rotation that relies on driving motor drives installation section of thick bamboo 10 and rotate, shaping subassembly is including fixing the fixed template 15 at installation section of thick bamboo 10 periphery, install the movable template 14 on fixed template 15 through the elastic component and install the gyro wheel 13 at movable template 14 outer lane, fixed template 15 and movable template 14 close into the shaping space of shaping cylindric, fixed station 9 is located shaping subassembly under, be used for sealing shaping space bottom when pressing straw, gu fixed station 9 and solid fixed ring 8 are the incomplete ring of seting up jaggedly, and the both ends of gu ring 8 all are equipped with the inclined plane, the setting up makes things convenient for the truckle touch to get into the fixed ring 8's edge's the driven gear's of driven gear, thereby the fixed template 10 rotates, fixed template 15 is located in the fixed column 6 and fixed column 13 is directly connected to fixed column 15 and fixed top surface and fixed template 14 is fixed together, thereby fixed template 15 is fixed with fixed top surface 3, fixed top surface and fixed template 13 is directly top surface and fixed top surface is just in order to be fixed to be in the shaping cylinder 13.
The elastic piece comprises two springs which are fixed on the outer walls of two sides of the movable template 14 and are respectively sleeved outside the two fixed rods 16, two springs which are respectively sleeved outside the two fixed rods 16 and two limiting plates 12 which are respectively sleeved outside the two fixed rods 16, one ends of the two limiting plates 12 are respectively fixedly connected with the outer walls of two sides of the fixed template 15, the springs are positioned on one side, close to the fixed template 15, of the limiting plates 12, one ends of the springs are fixedly connected with the outer walls of the fixed template 15, the other ends of the springs are fixedly connected with one ends of the fixed rods 16, limiting blocks are fixed on the other ends of the fixed rods 16, the elastic piece is arranged, the casters 13 are in a compressed state when being abutted on the inner ring of the fixed ring 8, at the moment, the movable template 14 and the fixed template 15 are also folded together, after the casters 13 are separated from the fixed ring 8, the springs are deformed in a recovery mode, the movable template 14 and the fixed template 15 are separated, and pressed straw powder between the movable template 14 and the fixed template 15 can fall out of a forming space of the forming assembly at the moment, and the purpose of automatic discharging is achieved.
The pressing unit comprises a movable ring 7 movably sleeved outside a fixed column 6, a mounting plate 32 fixed on the movable ring 7, a pressing assembly mounted on the mounting plate 32 and a telescopic piece 27 used for driving the movable ring 7 to axially move along the fixed column 6, wherein the telescopic piece 27 is an electric telescopic rod, the pressing assembly comprises a fixed shaft 28 rotatably connected to the mounting plate 32, a threaded column 37 fixed at the bottom of the fixed shaft 28, a threaded sleeve 36 sleeved outside the threaded column 37 and a pressing plate 35 fixed at the bottom of the threaded sleeve 36, the bottom of the fixed shaft 28 extends to the lower portion of the mounting plate 32, an internal thread matched with the threaded column is arranged on the inner wall of the threaded sleeve 36, a driving piece used for driving the fixed shaft 28 to rotate is mounted on the fixed column 6, a limiting piece used for limiting the rotation of the threaded sleeve 36 is mounted on the mounting plate 32, the limiting piece comprises a limiting column 34 fixed at the bottom of the mounting plate 32 and a limiting sleeve 33 movably sleeved outside the limiting column 34, one side outer wall of the limiting sleeve 33 is fixedly connected with the outer wall of the threaded sleeve 36, and the limiting piece is arranged so that the threaded sleeve 36 can axially move along the threaded column 37 under the rotation of the threaded column 37.
The driving piece includes fixed butt plate 31 on the fixed column 6 outer wall, fixed gear 29 and the slip joint at the fixed axle 28 top at the mounting panel 32 top, and with fixed gear 29 engaged transmission rack 30, butt plate 31 is right angled triangle structure, and butt plate 31 inclined plane is upwards, the spout that sets up along its length direction is seted up on the inclined plane of butt plate 31, the spacing groove that sets up along its length direction is all seted up to the long limit outer wall in one end of both sides of spout to in the spout, the one end that transmission rack 30 is located the spout is fixed with the stopper, the both ends of stopper extend respectively to two spacing inslot, and with two spacing inslot slip joint, the setting of spacing groove and stopper makes transmission rack 30 can follow the incline direction removal of spout and can not withdraw from the spout inside.
The movable pipe 5 is connected with the movable ring 7 through a connecting piece, so that straw powder in the previous forming space is extruded and formed when straw powder is input into one forming space, the connecting piece comprises a connecting plate fixed on the periphery of the movable ring 7 and a mounting ring 23 movably sleeved on the periphery of the movable pipe 5, the mounting ring 23 is rotationally connected with the movable pipe 5, and one end of the connecting plate is fixed on the outer ring of the mounting ring 23.
The implementation principle in this embodiment is: the wheat straw is put into the crushing hopper 17 to be crushed and then discharged into the stirring box 2, the driving motor is started, the driving motor is intermittently rotated to drive the mounting cylinder 10 to intermittently rotate, so that the forming components are sequentially rotated to be right below the material storage unit, each time one forming component is rotated to be right below the movable pipe 5, the expansion piece 27 stretches to drive the movable ring 7 to descend, the movable ring 7 can drive the mounting ring 23 and the mounting plate 32 to synchronously descend after descending, the movable pipe 25 can be driven to descend after descending, the movable pipe 5 gradually enters the forming space of the forming component below the movable pipe, then the stirring motor is started to drive the stirring shaft 3 to rotate, the straw powder in the stirring box 2 is stirred, meanwhile, the screw shaft 4 synchronously rotates along with the stirring shaft 3, so that the straw powder in the stirring box 2 can be conveyed into the fixed pipe 20, finally, the straw powder is discharged from the movable pipe 22 and the movable pipe 5 to fall into the forming space, after the forming space is filled, the motor 27 is contracted again, the movable pipe 5 is driven to rotate to be directly below the forming component, and then the straw powder is pressed to be formed, and the movable pipe 5 is rotated to be directly rotated, and then the straw powder is pressed and the movable pipe is rotated to be directly rotated;
The mounting plate 32 descends while driving the pressing assembly to descend, so that the fixed column 28 and the threaded column 27 move downwards synchronously along with the mounting plate 32, the transmission rack 30 slides along the inclined plane of the abutting plate 31 while the mounting plate 32 descends, so that the transmission rack 30 gradually moves to one side far away from the fixed column 3 in the descending process along with the mounting plate 32, the very fixed gear 29 is driven to rotate forwards, the fixed gear 29 drives the fixed shaft 28 to rotate, so that the threaded column 27 rotates forwards, the threaded sleeve 36 moves downwards relative to the mounting plate 32 at the moment under the limit of the limiting piece, so that the formation of the pressing plate 35 is further increased, straw powder filled in a forming space can be stamped, the straw powder is formed in a blocking mode under the action of pressure, after the stamping is finished, the mounting plate moves upwards along with the movable ring 7, the transmission rack 30 moves upwards along the inclined plane of the abutting plate 31, and then gradually moves upwards to one side close to the fixed column 6 in the ascending process along with the mounting plate 42, so that the fixed shaft 28 is driven to rotate reversely, and finally the threaded sleeve 6 moves upwards relative to the mounting plate 32;
After the stamping is finished, the driving motor drives the mounting cylinder 10 to rotate again, after the mounting cylinder 10 rotates once again, the stamped straw powder can be enabled to move to the notch of the fixing table along the top surface of the fixing table 9, and the caster wheel 13 on the forming assembly also moves to the notch of the fixing ring 8 at the moment, so that the fixed template 15 and the movable template 15 are separated under the action of the elastic piece, and the straw powder subjected to stamping forming can fall from the forming space.
Example 2:
With reference to fig. 1-3 and fig. 6, this embodiment is further improved on the basis of embodiment 1 in that: the fixed column 6 is provided with a beating mechanism for beating the forming assembly when straw powder is filled in a forming space formed by the forming assembly, the beating mechanism comprises a mounting rod 46 arranged on the outer wall of the fixed column 6, a linkage gear 43 rotationally connected to the mounting rod 46, a swing arm 45 fixed on one side round surface of the linkage gear 43, a beating ball 44 fixed at one end of the swing arm 45 and a transmission piece arranged outside the fixed column 6 and used for driving the linkage gear 43 to reciprocate, the transmission piece comprises a transmission shaft 40 arranged on the outer wall of the fixed column 6, a telescopic rod 39 arranged on the outer wall of the fixed column 6, a fixed frame 41 fixed on the movable end of the telescopic rod 39 and a linkage rack 42 fixed at the bottom of the fixed frame 41, the telescopic rod comprises a connecting cylinder fixed on the outer wall of the fixed column 6 and a connecting column movably sleeved in the connecting cylinder, one end of the connecting column extends out of the connecting cylinder and is fixedly connected with the outer wall of the fixed frame 41, the bottom of the transmission shaft 40 is fixedly provided with a rotating wheel 38, the inner side of the rotating wheel 38 is fixed at a position deviated from the position of the connecting cylinder axial direction, the inner side of the rotating wheel is fixedly provided with a stirring column, the inner side of the rotating frame is fixedly arranged at the inner side of the rotating frame 40, and the inner side of the rotating frame is fixedly arranged on the inner side of the rotating frame 41, and is used for driving the inner side of the rotating frame 41, and is fixedly arranged on the inner side of the rotating frame 41, and is in the inner side of the rotating frame, and is fixed with the rotating frame, and is fixed.
The linkage piece comprises a movable column 24, a fixed cylinder 25 and a connecting gear 26, wherein the movable column 24 is rotatably connected to the movable ring 7, the fixed cylinder 25 is movably sleeved outside the movable column 24, the connecting gear 26 is sleeved on the periphery of the fixed cylinder 25, the movable column 24 is a regular polygon, the inner ring of the fixed cylinder 25 is matched with the outer ring of the movable column 24, so that the movable column 24 can axially move along the fixed cylinder 25 and also can rotate along with the rotation of the fixed cylinder 25, the top of the fixed cylinder 25 is rotatably connected with the bottom surface of the stirring tank 2, the transmission gear 21 meshed with the connecting gear 26 is sleeved outside the connecting pipe 22, a drive bevel gear is installed at the bottom of the movable column 24, and a driven bevel gear matched with the drive bevel gear is installed at the top of the transmission shaft 40.
The working principle of the embodiment is as follows: when the movable column 5 descends into the forming space, the movable column 24 is driven to synchronously move downwards, finally, after the driving bevel gear is meshed with the driven bevel gear, the movable column 5 stops descending, then the spiral shaft 4 rotates and drives the connecting pipe 22 to rotate, the connecting pipe 22 drives the connecting gear 26 to rotate, thereby driving the fixed cylinder 25 to rotate, the fixed cylinder 25 can drive the movable column 24 to synchronously rotate, thereby driving the transmission shaft 40 to rotate, the transmission shaft 40 drives the rotating wheel 38 to rotate after rotating, the rotating wheel 38 drives the fixed frame 41 to move left and right through the stirring column, so that the linkage rack 42 reciprocates left and right, the linkage rack 42 moves and then drives the linkage gear 43 to reciprocate, finally, the swing arm continuously swings, so that the purpose of vibrating straw powder in the forming space is achieved by continuously beating on the fixed template 15 of the forming component by utilizing the batting 44, and when the movable tube 5 ascends, the batting component stops running along with the batting component.
Example 3:
with reference to fig. 1, this embodiment is further improved on the basis of embodiments 1-2 in that: the bin 18 is installed at the top of agitator tank 2, installs outlet pipe 19 on the top inner wall of agitator tank 2, and a plurality of shower nozzles are installed to outlet pipe 19 bottom surface, installs the water pump on the bin 18 for in being arranged in carrying the moisture in the bin 18 to agitator tank 2.
The implementation principle of the embodiment is as follows: through watering in the straw powder in the agitator tank 2 to moisten straw powder, make it can bond more inseparable when being pressed into shape, and the straw powder after the shaping presents the column, is convenient for collect the other side, and when using again, only need knock it up and return to in the soil again can.
Example 4:
Referring to fig. 1-7, a method for using a wheat straw smashing device in this embodiment includes the following steps:
step one, putting wheat straw into a crushing mechanism for crushing, and then discharging the crushed wheat straw into a stirring box 2 through a discharging pipe;
Step two, starting a water pump according to the requirement under the condition that the straws are secreted and humidified, so that water in the storage tank 18 is conveyed into the water outlet pipe 19, and finally, spraying the water into straw powder from a spray head on the water outlet pipe 19 to humidify the straw powder;
Step three, sequentially inputting the stirred straw powder into a forming space in a forming mechanism through a discharging unit, and then rotating a forming assembly filled with the straw powder to the lower part of a pressing assembly for press forming;
And step four, along with the rotation of the mounting cylinder 10, when the forming assembly filled with the pressed straw powder moves to the notch of the fixed table 9, the fixed template 15 and the movable template 14 are separated under the action of the elastic assembly, so that the formed straw is discharged from the forming mechanism, the purpose of automatic discharging is achieved, finally, the formed straw powder in a columnar shape is collected and stacked in a concentrated mode, and in the process of re-use, the formed straw powder is only required to be knocked down and returned to soil.
The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are intended to be within the scope of the present invention as claimed.
Claims (5)
1. The utility model provides a wheat straw reducing mechanism, includes crushing mechanism, mounting bracket and installs the agitator tank on the mounting bracket, its characterized in that, crushing mechanism is used for smashing the straw and carries into the agitator tank, install the (mixing) shaft in the agitator tank, and the discharging unit is installed to the bottom of agitator tank, install the forming mechanism that is used for pressing the discharging unit exhaust straw powder on the mounting bracket, forming mechanism is located discharging unit under;
the discharging unit comprises a fixed pipe fixed at the bottom of the stirring box, a connecting pipe rotatably connected to the bottom of the fixed pipe and a movable pipe movably sleeved outside the fixed pipe, the bottom of the stirring shaft is provided with a screw shaft, and the screw shaft extends into the connecting pipe;
The forming mechanism comprises a mounting cylinder, a plurality of forming assemblies, fixing columns, fixing tables and fixing rings, wherein the mounting cylinder is mounted on the mounting frame, the forming assemblies are mounted on the periphery of the mounting cylinder, the fixing columns are fixed on the mounting frame, the fixing tables are fixed on the mounting frame, the fixing rings are fixed on the outer ring of the fixing tables, the forming assemblies comprise fixing templates, movable templates and rollers, the fixing templates are mounted on the fixing templates through elastic pieces, the rollers are mounted on the outer ring of the movable templates, the fixing templates and the movable templates are combined into a cylindrical forming space, the fixing tables are located under the forming assemblies and used for sealing the bottoms of the forming space when straw is extruded, the fixing tables and the fixing rings are incomplete circular rings provided with gaps, inclined planes are respectively arranged at two ends of the gaps of the fixing rings, the fixing columns are located on the inner side of the mounting cylinder, and pressing units are mounted on the fixing columns;
The pressing unit comprises a movable ring movably sleeved outside the fixed column, a mounting plate fixedly mounted on the movable ring, an extrusion assembly mounted on the mounting plate and a telescopic piece for driving the movable ring to axially move along the fixed column, wherein the movable pipe is connected with the movable ring through a connecting piece so as to be used for extrusion molding of straw powder in one molding space while inputting the straw powder into the former molding space;
The periphery of the stirring shaft is fixedly provided with a plurality of stirring blades, the axis of an axis fixing pipe of the screw shaft is matched, the connecting pipe is coaxially arranged with the fixing pipe, the bottom of the screw shaft is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with the inner wall of the connecting pipe, the connecting piece comprises a connecting plate fixed on the periphery of the movable ring and a mounting ring movably sleeved on the periphery of the movable pipe, the mounting ring is rotationally connected with the movable pipe, and one end of the connecting plate is fixed on the outer ring of the mounting ring;
The extrusion assembly comprises a fixed shaft, a threaded column, a threaded sleeve and a pressing plate, wherein the fixed shaft is rotationally connected to the mounting plate, the threaded column is fixed at the bottom of the fixed shaft, the threaded sleeve is in threaded sleeve connection with the outside of the threaded column, the pressing plate is fixed at the bottom of the threaded sleeve, the bottom of the fixed shaft extends to the lower part of the mounting plate, a driving piece for driving the fixed shaft to rotate is mounted on the fixed column, and a limiting piece for limiting the threaded sleeve to rotate is mounted on the mounting plate;
the fixed column is provided with a beating mechanism for beating the forming assembly when straw powder is filled in a forming space formed by combining the forming assembly, and the beating mechanism comprises a mounting rod arranged on the outer wall of the fixed column, a linkage gear rotationally connected to the mounting rod, a swing arm fixed on a round surface at one side of the linkage gear, a beating ball fixed at one end of the swing arm and a transmission piece arranged outside the fixed column and used for driving the linkage gear to reciprocally rotate;
The transmission part comprises a transmission shaft arranged on the outer wall of the fixed column, a telescopic rod arranged on the outer wall of the fixed column, a fixed frame fixed on the movable end of the telescopic rod and a linkage rack fixed at the bottom of the fixed frame, wherein a rotating wheel is fixed at the bottom of the transmission shaft, a stirring column is fixed at the position of the belt surface of the rotating wheel deviating from the circle center, one end of the stirring column extends to the inner side of the fixed frame, the length of the inner side of the fixed frame is larger than the diameter of the rotating wheel, the width of the inner side of the fixed frame is the same as the diameter of the stirring column, and the fixed column is also rotated with a linkage part for driving the transmission shaft to rotate when straw powder is filled in a forming space;
the linkage piece comprises a movable column, a fixed cylinder and a connecting gear, wherein the movable column is connected to the movable ring in a rotating mode, the fixed cylinder is sleeved outside the movable column in a movable mode, the connecting gear is sleeved on the periphery of the fixed cylinder, the top of the fixed cylinder is connected with the bottom surface of the stirring box in a rotating mode, a transmission gear meshed with the connecting gear is sleeved outside the connecting pipe, a driving bevel gear is installed at the bottom of the movable column, and a driven bevel gear matched with the driving bevel gear is installed at the top of the transmission shaft.
2. The wheat straw smashing device according to claim 1, wherein the elastic piece comprises two fixing rods fixed on the outer walls of two sides of the movable template, two springs sleeved outside the two fixing rods respectively and two limiting plates sleeved outside the two fixing rods respectively, one ends of the two limiting plates are fixedly connected with the outer walls of two sides of the fixed template respectively, the springs are located on one side, close to the fixed template, of the limiting plates, one ends of the springs are fixedly connected with the outer walls of the fixed template, the other ends of the springs are fixedly connected with one ends of the fixing rods, and limiting blocks are fixed on the other ends of the fixing rods.
3. The wheat straw smashing device according to claim 1, wherein the driving piece comprises an abutting plate fixed on the outer wall of the fixed column, a fixed gear fixed on the top of the fixed shaft and a transmission rack slidingly connected to the top of the mounting plate and meshed with the fixed gear, the abutting plate is of a right-angled triangle structure, the inclined surface of the abutting plate is inclined upwards, a sliding groove arranged along the length direction of the abutting plate is formed in the inclined surface of the abutting plate, and one end of the transmission rack extends into the sliding groove and is slidingly connected with the sliding groove.
4. The wheat straw pulverizing apparatus of claim 1, wherein the top of the stirring tank is provided with a storage tank, a water outlet pipe is arranged on the inner wall of the top of the stirring tank, a plurality of spray heads are arranged on the bottom surface of the water outlet pipe, and a water pump is arranged on the storage tank for conveying water in the storage tank into the stirring tank.
5. The method of using a wheat straw shredder according to any of claims 1-4, comprising the steps of:
step one, crushing wheat straw and putting the crushed wheat straw into a stirring box;
Step two, sprinkling water into the stirring box to uniformly mix the water in the straw powder;
step three, sequentially inputting the stirred straw powder into a forming mechanism for press forming;
And fourthly, discharging the formed straw from the forming mechanism, and collecting the straw in a centralized way.
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| CN202211355039.6A CN115889391B (en) | 2022-11-01 | 2022-11-01 | Wheat straw smashing device and using method |
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| CN115889391B true CN115889391B (en) | 2024-05-03 |
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| KR20120054382A (en) * | 2010-11-19 | 2012-05-30 | 한준석 | Extrusion press for making refuse-derived fuel |
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