CN115889391A - Wheat straw crushing device and using method - Google Patents
Wheat straw crushing device and using method Download PDFInfo
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- CN115889391A CN115889391A CN202211355039.6A CN202211355039A CN115889391A CN 115889391 A CN115889391 A CN 115889391A CN 202211355039 A CN202211355039 A CN 202211355039A CN 115889391 A CN115889391 A CN 115889391A
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- 239000010902 straw Substances 0.000 title claims abstract description 125
- 241000209140 Triticum Species 0.000 title claims abstract description 29
- 235000021307 Triticum Nutrition 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 15
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- 238000003756 stirring Methods 0.000 claims description 41
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- 238000009434 installation Methods 0.000 claims description 29
- 238000000465 moulding Methods 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 238000010009 beating Methods 0.000 claims description 9
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- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
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- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 3
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- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
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Images
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- 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
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the technical field of agricultural machinery, in particular to a wheat straw crushing device and a using method thereof, and provides a scheme aiming at the existing problems. The straw powder crushing device can effectively avoid dust raising phenomenon in the straw crushing process, and can conveniently press the straw powder into a cylindrical shape, so that the subsequent collection and utilization of the straw powder are facilitated, and the fire hazard brought by the fluffy and stacked straw powder is avoided.
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 a big agricultural country, the straw resources of China are very rich, and the total amount of crop straws is about 9 multiplied by 10 every year 8 t, accounting for about 30% of the total amount of global straws, is the first world of straws. Because the straw is rich in a large amount of organic matters, nitrogen, phosphorus, potassium and other trace elements which are necessary for crop growth, the straw with a large amount becomes a valuable resource which is not negligible in agricultural sustainable development in China. The straw returning field 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 and the yield of crops and the like, and is an effective measure for improving the soil fertility and maintaining the crop productivity in an agricultural ecological system. 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 in recent years. However, the problems of incomplete matching technology, improper operation and the like exist in straw returning, so that the problems of low wheat emergence rate, low seedling quality, difficulty in forming strong seedlings and safe overwintering and the like still exist in the actual production of the technology. At present, common harvester possesses the function of smashing the straw, also can smash its straw when reaping wheat, then discharge the field again, but the harvester is when discharging kibbling straw, common mode utilizes wind-force to blow out kibbling straw from the discharge pipe, this kind of mode can bring great raise dust, thereby influence constructor, the garrulous straw that discharges at will does not also do benefit to remaining follow-up even spreading and spilling in the field, thereby bring certain difficulty for subsequent processingAnd (4) degree.
In addition, the straw powder in the shape of chips is not only easy to be raised by wind, but also easy to cause fire, thereby bringing about certain hidden troubles. Therefore, the scheme provides a wheat straw crushing device and a using method thereof.
Disclosure of Invention
The invention provides a wheat straw smashing device and a using method thereof, and solves the problem that straw powder is easy to raise dust and spread unevenly in the straw smashing device in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wheat straw smashing and returning device and method comprises a smashing mechanism, a mounting frame and a stirring box mounted 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 mounted in the stirring box, a discharging unit is mounted at the bottom of the stirring box, a forming mechanism used for pressing and forming straw powder discharged by the discharging unit is mounted on the mounting frame, and the forming mechanism is located right below the discharging unit;
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, wherein a spiral shaft is installed at the bottom of the stirring shaft, and the spiral shaft extends into the connecting pipe.
The forming mechanism comprises an installation barrel, a plurality of forming assemblies, fixed columns, a fixed table and a fixed ring, wherein the installation barrel is installed on the installation frame, the forming assemblies are installed on the periphery of the installation barrel, the fixed columns are fixed on the installation frame, the fixed table is fixed on the installation frame, the fixed ring is fixed on the outer ring of the fixed table, the forming assemblies comprise fixed plates fixed on the periphery of the installation barrel, movable plates installed on the fixed plates through elastic pieces and rollers installed on the outer rings of the movable plates, the fixed plates and the movable plates are combined into a cylindrical forming space, the fixed table is located under the forming assemblies and used for sealing and blocking the bottom of the forming space when straws are extruded, the fixed table and the fixed ring are both incomplete rings with notches, inclined planes are arranged at two ends of the notches of the fixed ring, the fixed columns are located on the inner side of the installation barrel, and pressing units are installed on the fixed columns;
the pressing unit comprises a movable ring, a mounting plate, an extrusion assembly and a telescopic piece, wherein the movable ring is movably sleeved outside the fixed column, the mounting plate is fixedly mounted on the movable ring, the extrusion assembly is mounted on the mounting plate, the telescopic piece is used for driving the movable ring to move axially along the fixed column, and the movable pipe and the movable ring are connected through a connecting piece and used for extruding and forming straw powder in the former forming space while inputting the straw powder into one forming space.
Through the technical scheme, the dust raising phenomenon in the straw smashing process can be effectively avoided, and the straw powder can be conveniently pressed into a cylindrical shape, so that the straw powder can be conveniently collected and utilized, and the fire hazard caused by the fluffy straw powder can be avoided.
As the further improvement of above-mentioned scheme, the periphery of (mixing) shaft is fixed with a plurality of stirring leaves, and it is that the axle center of the fixed pipe in axle center of screw axis coincide, connecting pipe and the coaxial setting of fixed pipe, the bottom rigid coupling of screw axis has the connecting block, and the inner wall rigid coupling of the one end of connecting block and connecting pipe, the connecting piece is established at the collar of activity pipe periphery including fixing connecting plate and the movable sleeve of activity ring periphery, and the collar rotates with the activity pipe to be connected, the one end of connecting plate is fixed on the outer lane of collar.
Through above-mentioned technical scheme, thereby can send out the straw powder in the movable tube with the help of the thrust that the screw axis rotation brought in the ejection of compact, and also can stir the straw powder in the agitator tank when the screw axis rotates, the screw axis stall is then the ejection of compact stops.
As a further improvement of the scheme, the elastic part comprises two fixing rods fixed on the outer walls of the two sides of the movable template, springs are respectively sleeved outside the two fixing rods, and two limiting plates are respectively sleeved outside the two fixing rods.
Through above-mentioned technical scheme for the truckle break away from with solid fixed ring's contact back, solid fixed template and activity template can the autosegregation, thereby give and to make the column straw powder of shaping between solid fixed template and the activity template can drop out automatically.
As a further improvement of the above scheme, the extrusion assembly comprises a fixed shaft rotatably connected to the mounting plate, a threaded column fixed at the bottom of the fixed shaft, a threaded sleeve sleeved outside the threaded column in a threaded manner, and a pressing plate fixed at the bottom of the threaded sleeve, the bottom of the fixed shaft extends to the lower side of the mounting plate, a driving piece used for driving the fixed shaft to rotate is mounted on the fixed column, and a limiting piece used for limiting the rotation of the threaded sleeve is mounted on the mounting plate.
Through the technical scheme, the straw powder in the forming spaces can be pressed and formed in the descending process of the movable ring, so that the straw powder in the other forming space containing the root forming powder is pressed while the material is input into one forming space.
As a further improvement of the above scheme, the driving member includes a contact 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 slidably connected to the top of the mounting plate and engaged with the fixed gear, the contact plate is of a right-angled triangle structure, an inclined surface of the contact plate is inclined upwards, an inclined surface of the contact plate is provided with a sliding groove arranged along the length direction of the contact plate, and one end of the transmission rack extends into the sliding groove and slidably connected with the sliding groove.
Through the technical scheme, the threaded column can be driven to be grabbed when the mounting plate is lifted, and the purpose of expanding the stroke of the pressing plate is achieved.
As a further improvement of the above scheme, a striking mechanism for striking the molding assembly when filling straw powder into the molding space formed by the molding assembly is mounted on the fixed column, and the striking mechanism comprises a mounting rod mounted on the outer wall of the fixed column, a linkage gear rotatably connected to the mounting rod, a swing arm fixed on the circular surface on one side of the linkage gear, a striking ball fixed at one end of the swing arm, and a transmission member mounted outside the fixed column and used for driving the linkage gear to rotate in a reciprocating manner.
Through the technical scheme, the straw powder can be conveyed into the forming space and knocked into the fixing plate forming 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 transmission shaft on the fixed column outer wall, installing telescopic link on the fixed column outer wall, fixing fixed frame on the telescopic link expansion end and fixing the linkage rack in the fixed frame bottom, the bottom of transmission shaft is fixed with the runner, and the position department of the skew centre of a circle of tape face of runner is fixed with stirs the post, and stirs the one end of post and extend to fixed frame inboardly, and the inboard length of fixed frame is greater than the runner diameter, the inboard width of fixed frame is the same with the diameter of stirring the post, still rotate on the fixed column and have the linkage piece, rotate in order to be used for when filling in the shaping space the drive transmission shaft to the straw powder.
Through the technical scheme, the swing arm can be driven to continuously swing by driving the linkage gear to rotate in a reciprocating manner, so that a knocking ball is hit on the outer wall of the fixed template.
As a further improvement of the scheme, the linkage part comprises a movable column rotatably connected to the movable ring, a fixed cylinder movably sleeved outside the movable column and a connecting gear sleeved on the periphery of the fixed cylinder, the top of the fixed cylinder is rotatably 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 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.
Through above-mentioned technical scheme, can utilize the rotation of connecting pipe to drive the transmission shaft and rotate, and then the fixed frame reciprocating motion of drive.
As the further improvement of above-mentioned scheme, the bin is installed at the top of agitator tank, installs the outlet pipe on the top inner wall of agitator tank, and the outlet pipe bottom surface installs a plurality of shower nozzles, install the water pump on the bin, go in order to be used for carrying the moisture in the bin to the agitator tank.
Through above-mentioned technical scheme, can carry out the humidification to straw powder when its water content is very low, combine inseparabler during follow-up compression moulding in the time.
A use method of a wheat straw smashing device comprises the following steps:
crushing wheat straws and putting the crushed wheat straws into a stirring box;
step two, sprinkling water into the stirring box to uniformly mix the water in the straw powder;
step three, inputting the stirred straw powder into a forming mechanism in sequence for pressing and forming;
and step four, discharging the molded straws from the molding mechanism, and then collecting the straws in a centralized manner.
Compared with the prior art, the invention has the beneficial effects that:
1. through the cooperation between ejection of compact unit and the forming mechanism, can be in proper order carry out the compression moulding again after wetting the straw after smashing to avoid the phenomenon that dusty straw appears, also be convenient for simultaneously follow-up the collection of concentrating to the straw after smashing, the straw powder after the 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 arrangement of the beating mechanism, the forming assembly can be continuously beaten while straw powder is filled in a new space formed by combining the forming assembly, so that the straw powder is filled more compactly.
3. Through solid fixed ring, cooperation between fixed station and the shaping subassembly for when the truckle supports tightly on solid fixed ring inner wall, fixed template and activity template can be tightly close together, break away from the contact back when truckle and solid fixed ring, under the effect of elastic component, fixed template and activity template separate, and the straw powder that the shaping space is pressed into the type is then can follow the shaping space and drop out, 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 structural view of the molding mechanism of FIG. 1;
FIG. 3 is a schematic structural diagram of the discharging unit in FIG. 1;
FIG. 4 is a schematic structural diagram of the pressing unit in 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 taken at A in FIG. 1;
FIG. 7 is a schematic structural view of the shredder mechanism of FIG. 1.
Description of the main symbols:
1. a mounting frame; 2. a stirring box; 3. a stirring shaft; 4. a screw shaft; 5. a movable tube; 6. fixing a column; 7. a movable ring; 8. a fixing ring; 9. a fixed table; 10. mounting the cylinder; 11. a driven gear; 12. a limiting plate; 13. a roller; 14. a movable template; 15. fixing the shaping plate; 16. fixing the rod; 17. a crushing 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 post; 25. a fixed cylinder; 26. a connecting gear; 27. a telescoping member; 28. a fixed shaft; 29. fixing a gear; 30. a drive rack; 31. a butt joint plate; 32. mounting a plate; 33. a limiting sleeve; 34. a limiting column; 35. pressing a plate; 36. a threaded sleeve; 37. a threaded post; 38. a rotating wheel; 39. a telescopic rod; 40. a drive shaft; 41. a fixing frame; 42. a linkage rack; 43. a linkage gear; 44. knocking and hitting the ball; 45. swinging arms; 46. mounting a rod; 47. a crushing roller.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
Example 1:
please refer to fig. 1-5 and 7, the wheat straw crushing apparatus of the present embodiment includes a crushing mechanism, a mounting bracket 1 and an agitator tank 2 installed on the mounting bracket 1, a feeding port is opened at the top of the agitator tank, the crushing mechanism is used for crushing the straws and conveying the straws to the agitator tank 2, the crushing mechanism includes a crushing bucket 17, two crushing rollers 47 installed inside the crushing bucket 17 and a motor installed on the crushing bucket 17 for driving the two crushing rollers 47 to rotate, a discharging pipe is installed at the bottom of one side of the crushing bucket 17, and the other end of the discharging pipe penetrates through the feeding port and extends to the inside of the agitator tank 2.
Install (mixing) shaft 3 in agitator tank 2, and the ejection of compact unit is installed to the bottom of agitator tank 3, install the agitator motor that is used for driving (mixing) shaft 3 pivoted at the top of agitator tank 2, install on mounting bracket 1 and be used for the shaping forming mechanism of the straw powder press forming of ejection of compact unit exhaust, forming mechanism is located ejection of compact unit under, ejection of compact unit is including fixing fixed pipe 20 in agitator tank 2 bottom, connecting pipe 20 and the movable tube 5 of movable sleeve outside fixed pipe 20 of rotation connection in fixed pipe 20 bottom, screw shaft 4 is installed to the bottom of (mixing) shaft, and screw shaft 4 extends to in the connecting pipe 20, the periphery of (mixing) shaft 3 is fixed with a plurality of stirring leaves, it is identical that the axle center of the fixed pipe 20 of axle center of screw shaft 4, connecting pipe 22 sets up with fixed pipe 20 is coaxial, the bottom rigid coupling of screw shaft 4 has the connecting block, and the inner wall rigid coupling of connecting block, can drive the screw shaft rotation when connecting block 3 rotates, thereby can fix the intraductal 20 interior transport of straw powder phase in agitator tank 2, thereby effectively avoid fixed pipe to be fixed pipe by the triangle-shaped, the setting of connecting block up makes rotation shaft 4 can drive connecting pipe 22 to rotate in the while rotating, thereby the top of connecting block can be smooth and the isosceles triangle-shaped powder structure can effectively.
The forming mechanism comprises an installation barrel 10 which is installed and connected on an installation frame 1, a plurality of forming assemblies which are installed on the periphery of the installation barrel 10, a fixed column 6 which is fixed on the installation frame 1, a fixed platform 9 which is fixed on the installation frame 1 and a fixed ring 8 which is fixed on the outer ring of the fixed platform 9, a driving motor is installed on the installation frame 1, a driving gear is fixed at one end of an output shaft of the driving motor, a driven gear which is meshed with the driving gear is sleeved outside the installation barrel 10, so that the installation barrel 10 is driven to rotate by the rotation of the driving motor, the forming assemblies comprise a fixed template 15 which is fixed on the periphery of the installation barrel 10, a movable template 14 which is installed on the fixed template 15 through an elastic piece and a roller 13 which is installed on the outer ring of the movable template 14, the fixed template 15 and the movable template 14 are combined into a cylindrical forming space, fixed station 9 is located under the shaping subassembly, in order to be used for plugging up shaping space bottom when extruding the straw, fixed station 9 and solid fixed ring 8 are the incomplete ring of seting up jagged, and the both ends of solid fixed ring 8's breach all are equipped with the inclined plane, the inclined plane set up make things convenient for the truckle to touch go in solid fixed ring 8's the inner circle when the edge of solid fixed ring 8's breach, fixed column 6 is located installation section of thick bamboo 10 inboardly, and install on the fixed column 6 and press the unit, rotate to the formula directly over the fixed station 9 top surface as the shaping subassembly, the bottom of movable mould board 14 and solid fixed mould board 15 all with fixed station 3's top surface butt, and truckle 13 also supports tightly at solid fixed ring 8's inner circle, thereby make movable mould board 14 and solid fixed mould board 15 fold together.
The elastic piece comprises two fixed rods 16 fixed on the outer walls of two sides of the movable template 14, springs and two limiting plates 12, wherein the two springs are respectively sleeved outside the two fixed rods 16, the two limiting plates 12 are respectively sleeved with the two limiting plates, one ends of the two limiting plates 12 are fixedly connected with the outer walls of two sides of the fixed template 15, the springs are located on one sides, 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 to the other ends of the fixed rods 16, the elastic piece is arranged, the casters 13 are abutted to the inner rings of the fixed ring 8, the springs are in a compressed state, 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 recover to deform, the movable template 14 and the fixed template 15 are separated, and the pressed straw powder between the movable template 14 and the fixed template 15 can fall out of the forming space of the forming assembly, and the purpose of automatic blanking 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, an extrusion assembly installed on the mounting plate 32 and an expansion piece 27 used for driving the movable ring 7 to axially move along the fixed column 6, the expansion piece 27 is an electric expansion link, the extrusion 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 in threaded sleeve connection with the exterior of 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 side 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 installed on the fixed column 6, a limiting piece used for limiting the rotation of the threaded sleeve 36 is installed 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 is including fixing the butt plate 31 on fixed column 6 outer wall, fix fixed gear 29 at fixed axle 28 top and sliding connection at mounting panel 32 top, and with the driving rack 30 of fixed gear 29 meshing, butt plate 31 is the right angled triangle structure, and butt plate 31 inclined plane slant upwards, the spout that extends its length direction setting is seted up on the inclined plane of butt plate 31, driving rack 30's one end extends to in the spout, and sliding connection rather than, the spacing groove that extends its length direction setting is all seted up to the long limit outer wall in both sides of spout, driving rack 30 is located the one end of spout and is fixed with the stopper, the both ends of stopper extend to two spacing inslot respectively, and with two spacing groove sliding connection, the setting up of spacing groove and stopper makes driving rack 30 can move and can not follow the inside escape of spout along the incline direction of spout.
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 the straw powder is input into one of the forming spaces, 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 rotatably 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 as follows: wheat straw is thrown into the crushing hopper 17, crushed and then discharged into the stirring box 2, a driving motor is started, the driving motor rotates intermittently to drive the mounting cylinder 10 to rotate intermittently, so that the molding components are sequentially rotated to be under the material storage unit, when one molding component rotates to be under the movable pipe 5, the expansion piece 27 is extended to drive the movable ring 7 to descend, the movable ring 7 can drive the mounting ring 23 and the mounting plate 32 to descend synchronously after descending, the movable pipe 25 can be driven to descend after descending, so that the movable pipe 5 gradually enters the molding space of the molding component under the expansion piece, then the stirring motor is started to drive the stirring shaft 3 to rotate, so that straw powder in the stirring box 2 is stirred, the spiral shaft 4 rotates synchronously with the stirring shaft 3, so that the straw powder in the stirring box 2 can be conveyed to the fixed pipe 20, finally the straw powder is discharged from the connecting pipe 22 and the movable pipe 5 and falls into the molding space, and is filled with the molding space, after the expansion piece 27 contracts again, so that the movable pipe 5 moves to the molding space, and the movable pipe 5 is pressed by the rotation of the molding component, so that the molding component is pressed to be under the molding component;
the mounting plate 32 can drive the pressing component to descend while descending, so that the fixed column 28 and the threaded column 27 can synchronously move downwards along with the mounting plate 32, the transmission rack 30 can slide along the inclined surface of the abutting plate 31 while descending along with the mounting plate 32, so that the transmission rack 30 gradually moves towards one side far away from the fixed column 3 in the descending process of the mounting plate 32, further the 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, under the limitation of a limiting part, the threaded sleeve 36 moves downwards relative to the mounting plate 32 at the moment, further the formation of the pressing plate 35 is increased, further straw powder filled in a forming space can be punched, the straw powder is formed in a blocking mode under the action of pressure, after the punching is finished, the mounting plate moves upwards along with the movable ring 7, the transmission rack 30 moves upwards along the inclined surface of the abutting plate 31, further, and gradually moves towards one side close to the fixed column 6 in the ascending process of the mounting plate 42, so that the straw powder is driven to rotate backwards, and finally the threaded sleeve 6 moves upwards relative to the mounting plate 32;
after the punching press was ended, driving motor drove installation section of thick bamboo 10 once more and rotates, installation section of thick bamboo 10 rotates once more after, then can be so that the breach department that the straw powder after the punching press moved to the fixed station to the top surface of pasting fixed station 9, and truckle 13 on this shaping subassembly also moved the breach department of solid fixed ring 8 this moment, thereby make under the effect of elastic component, fixed template 15 and activity template 15 separate, the straw powder by stamping forming can follow the shaping space and drop.
Example 2:
with reference to fig. 1-3 and fig. 6, the present embodiment is further improved on the basis of embodiment 1 in that: the fixed column 6 is provided with a beating mechanism used 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 mounted on the outer wall of the fixed column 6, a linkage gear 43 rotatably connected to the mounting rod 46, a swing arm 45 fixed on the circular surface of one side of the linkage gear 43, a beating ball 44 fixed at one end of the swing arm 45 and a transmission part mounted outside the fixed column 6 and used for driving the linkage gear 43 to rotate in a reciprocating mode, the transmission part comprises a transmission shaft 40 mounted on the outer wall of the fixed column 6, a telescopic rod 39 mounted 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 to the outside of the connecting cylinder and is fixedly connected with the outer wall of the fixed frame 41, the connecting column can move along the axial direction of the connecting cylinder, a rotating wheel 38 is fixed at the bottom of the transmission shaft 40, a position with the surface of the rotating wheel 38 deviating from the circle center, one end of the rotating column extends to the inner side of the fixed frame 41, the length is longer than the diameter of the rotating frame 41, the diameter of the fixed column is the rotating frame 40 and is used for driving part when the straw powder is used for driving the rotating space.
The linkage part comprises a movable column 24 rotationally connected to the movable ring 7, a fixed cylinder 25 movably sleeved outside the movable column 24 and a connecting gear 26 sleeved on the periphery of the fixed cylinder 25, the movable column 24 is a regular polygon prism, 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 can also rotate along with the rotation of the fixed cylinder 25, the top of the fixed cylinder 25 is rotationally connected with the bottom surface of the stirring box 2, a transmission gear 21 meshed with the connecting gear 26 is sleeved outside the connecting pipe 22, a driving bevel gear is installed at the bottom of the movable column 24, and a driven bevel gear matched with the driving 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 molding 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 simultaneously drives the connecting pipe 22 to rotate, the connecting pipe 22 further drives the connecting gear 26 to rotate, so as to drive the fixed cylinder 25 to rotate, after the fixed cylinder 25 rotates, the movable column 24 can be driven to synchronously rotate, so as to drive the transmission shaft 40 to rotate, after the transmission shaft 40 rotates, the rotating wheel 38 rotates, and then the fixed frame 41 is driven to move left and right through the toggle column, so that the linkage rack 42 reciprocates left and right, after the linkage rack 42 moves, the linkage gear 43 reciprocates, so as to finally, the linkage rack 42 continuously swings, so that the swing arm 44 continuously beats on the fixed template 15 of the molding assembly, the purpose of compacting straw powder in the molding space is achieved, and after the movable tube 5 ascends, the molding assembly stops running.
Example 3:
with reference to fig. 1, this embodiment is further improved on the basis of embodiments 1-2 in that: storage box 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 storage box 18, goes in order to be arranged in carrying agitator tank 2 with the moisture in the storage box 18.
The implementation principle of the embodiment is as follows: through watering in the straw powder to agitator tank 2 to carry out the humidification to the straw powder, make it inseparabler that can bond when by the press forming, and the straw powder after the shaping presents the column, is convenient for collect the other side, and when carrying out the use again, only need you break up it again with it return to in the soil can.
Example 4:
with reference to fig. 1-7, the application method of the wheat straw crushing device of the embodiment includes the following steps:
firstly, putting wheat straws into a crushing mechanism for crushing, and then discharging the crushed wheat straws into a stirring box 2 through a discharge pipe;
step two, starting a water pump under the condition that the straws are required to be secreted and humidified according to the requirement, so that water in the storage tank 18 is conveyed into the water outlet pipe 19, and finally, the water is sprayed in the 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;
step four, along with the rotation of the installation cylinder 10, when the forming assembly filled with the straw powder subjected to compression forming moves to the gap 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 straw powder which is columnar after forming is collected and stacked in a centralized manner, and when the straw powder is reused, the straw powder is only required to be broken and returned to soil.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. A wheat straw smashing device comprises a smashing mechanism, a mounting frame and a stirring box mounted on the mounting frame, and is characterized in that the smashing mechanism is used for smashing straws and conveying the straws into the stirring box, a stirring shaft is mounted in the stirring box, a discharging unit is mounted at the bottom of the stirring box, a forming mechanism used for pressing and forming straw powder discharged by the discharging unit is mounted on the mounting frame, and the forming mechanism is located under the discharging unit;
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, wherein a spiral shaft is installed at the bottom of the stirring shaft, and the spiral shaft extends into the connecting pipe.
The forming mechanism comprises an installation barrel, a plurality of forming assemblies, fixed columns, a fixed table and a fixed ring, wherein the installation barrel is installed on the installation frame, the forming assemblies are installed on the periphery of the installation barrel, the fixed columns are fixed on the installation frame, the fixed table is fixed on the installation frame, the fixed ring is fixed on the outer ring of the fixed table, the forming assemblies comprise fixed plates fixed on the periphery of the installation barrel, movable plates installed on the fixed plates through elastic pieces and rollers installed on the outer rings of the movable plates, the fixed plates and the movable plates are combined into a cylindrical forming space, the fixed table is located under the forming assemblies and used for sealing and blocking the bottom of the forming space when straws are extruded, the fixed table and the fixed ring are both incomplete rings with notches, inclined planes are arranged at two ends of the notches of the fixed ring, the fixed columns are located on the inner side of the installation barrel, and pressing units are installed on the fixed columns;
the pressing unit comprises a movable ring, a mounting plate, an extrusion assembly and a telescopic piece, wherein the movable ring is movably sleeved outside the fixed column, the mounting plate is fixedly mounted on the movable ring, the extrusion assembly is mounted on the mounting plate, the telescopic piece is used for driving the movable ring to move axially along the fixed column, and the movable pipe and the movable ring are connected through a connecting piece and used for extruding and forming straw powder in the former forming space while inputting the straw powder into one forming space.
2. The wheat straw smashing device according to claim 1, wherein a plurality of stirring blades are fixed on the periphery of the stirring shaft, the axis of the axis fixing pipe of the spiral shaft is matched, the connecting pipe and the fixing pipe are coaxially arranged, a connecting block is fixedly connected to the bottom of the spiral shaft, one end of the connecting block is fixedly connected to 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 rotatably connected with the movable pipe, and one end of the connecting plate is fixed on an outer ring of the mounting ring.
3. The wheat straw smashing device according to claim 1, wherein the elastic piece comprises two springs and two limiting plates, wherein the two springs are respectively sleeved outside the two fixing rods, the two springs are fixed on the outer walls of the two sides of the movable template, the two limiting plates are respectively sleeved outside the two fixing rods, one ends of the two limiting plates are respectively fixedly connected with the outer walls of the two sides of the fixed template, 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 to the other ends of the fixing rods.
4. The wheat straw smashing device according to claim 1, wherein the extruding assembly comprises a fixed shaft rotatably connected to the mounting plate, a threaded column fixed at the bottom of the fixed shaft, a threaded sleeve in threaded sleeve connection with the exterior of the threaded column, and a pressing plate 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 member for driving the fixed shaft to rotate is mounted on the fixed shaft, and a limiting member for limiting the rotation of the threaded sleeve is mounted on the mounting plate.
5. The wheat straw smashing device according to claim 4, 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 slidably 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 slidably connected with the sliding groove.
6. The wheat straw smashing device according to claim 1, wherein a beating mechanism for beating the forming assembly when filling straw powder into a forming space formed by the forming assembly is mounted on the fixing column, the beating mechanism comprises a mounting rod mounted on the outer wall of the fixing column, a linkage gear rotationally connected to the mounting rod, a swing arm fixed on a circular surface on one side of the linkage gear, a beating ball fixed at one end of the swing arm, and a transmission piece mounted outside the fixing column and used for driving the linkage gear to rotate back and forth.
7. The wheat straw smashing device according to claim 6, wherein 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, a rotating wheel is fixed at the bottom of the transmission shaft, a shifting column is fixed at the position, deviating from the circle center, of the belt surface of the rotating wheel, one end of the shifting 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 shifting column, and a linkage part is further rotated on the fixed column and used for driving the transmission shaft to rotate when straw powder is filled into the forming space.
8. The wheat straw smashing device according to claim 7, wherein the linkage part comprises a movable column rotatably connected to the movable ring, a fixed cylinder movably sleeved outside the movable column and a connecting gear sleeved on the periphery of the fixed cylinder, the top of the fixed cylinder is rotatably 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 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.
9. The wheat straw crushing device as claimed in claim 1, wherein a storage tank is mounted at the top of the stirring tank, a water outlet pipe is mounted on the inner wall of the top of the stirring tank, a plurality of spray heads are mounted on the bottom surface of the water outlet pipe, and a water pump is mounted on the storage tank and used for conveying moisture in the storage tank into the stirring tank.
10. The use method of the wheat straw crushing device according to any one of claims 1 to 9, which is characterized by comprising the following steps:
crushing wheat straws and putting the crushed wheat straws 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 step four, discharging the molded straws from the molding mechanism, and then collecting the straws in a centralized manner.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116171743A (en) * | 2023-04-26 | 2023-05-30 | 新乡市和协饲料机械制造有限公司 | Straw reducing mechanism for agricultural machine |
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