CN114885683A - Straw burning-forbidden crushing and recycling device for agricultural ecological treatment and using method - Google Patents
Straw burning-forbidden crushing and recycling device for agricultural ecological treatment and using method Download PDFInfo
- Publication number
- CN114885683A CN114885683A CN202210661808.9A CN202210661808A CN114885683A CN 114885683 A CN114885683 A CN 114885683A CN 202210661808 A CN202210661808 A CN 202210661808A CN 114885683 A CN114885683 A CN 114885683A
- Authority
- CN
- China
- Prior art keywords
- cutting knife
- straws
- rotating shaft
- rotating ring
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010902 straw Substances 0.000 title claims abstract description 119
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000004064 recycling Methods 0.000 title claims abstract description 19
- 238000005520 cutting process Methods 0.000 claims abstract description 120
- 238000001914 filtration Methods 0.000 claims abstract description 49
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 239000002689 soil Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 238000009313 farming Methods 0.000 claims description 3
- 239000003337 fertilizer Substances 0.000 claims description 3
- 238000003306 harvesting Methods 0.000 claims description 3
- 238000010899 nucleation Methods 0.000 claims description 3
- 238000003971 tillage Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims 8
- 230000006978 adaptation Effects 0.000 claims 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 6
- 239000002028 Biomass Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 240000008042 Zea mays Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000029553 photosynthesis Effects 0.000 description 2
- 238000010672 photosynthesis Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 208000003643 Callosities Diseases 0.000 description 1
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
- A01F29/095—Mounting or adjusting of knives
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
- A01F29/12—Discharge means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
- C05F11/08—Organic fertilisers containing added bacterial cultures, mycelia or the like
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Environmental Sciences (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a straw burning-forbidden crushing and recycling device for agricultural ecological treatment and a using method thereof, and relates to the technical field of straw crushing and recycling, the straw burning-forbidden crushing and recycling device for agricultural ecological treatment and the using method thereof comprise a vertically arranged crusher and a filtering device fixed at the bottom of the crusher; the filtering device comprises a middle shell, an upper shell, a lower shell and a filtering component; the upper shell is fixed on the middle shell through bolts; according to the straw cutting machine, the first cutting knife and the second cutting knife are staggered up and down to form crossed cutting knives, meanwhile, the crossed cutting knives and the crossed cutting knives form rhombic filter screens respectively to filter crushed straws, and meanwhile, the filtered straws can be driven to roll and move under the rotation of the first cutting knife and the second cutting knife, so that the blockage of the filter screens caused by the accumulation of the straws is avoided; and simultaneously, the rotation of the first cutting knife and the second cutting knife cuts the filtered straws.
Description
Technical Field
The invention relates to the technical field of straw crushing and recycling, in particular to a straw burning-forbidden crushing and recycling device for agricultural ecological treatment and a using method thereof.
Background
Biomass includes several categories of organic matter (such as plants, animals and their excreta) produced by plants through photosynthesis, garbage, organic waste water, and the like. The energy source of biomass is derived from the sun, so biomass energy is one of solar energy. The biomass is the most important absorber and storage of solar energy, and can accumulate the solar energy through photosynthesis and store the solar energy in organic matters.
The straws are stored with a large amount of organic matters, so that the best material for fertilizing the land is obtained, the best method for taking the straws to be the land is to burn and bury the straws to provide nutrients for the land, the straws are burnt to generate a large amount of dust which can pollute the environment and is not beneficial to environmental protection, burying is the best method for treating the straws, larger straws (such as corns and the like) are difficult to bury and return to the field, and meanwhile, in order to quickly rot and decompose the straws, the straws need to be smashed before burying, so that the straws are environmentally-friendly to recycle again.
And current straw breakage adopts two crushing rollers to rotate to smash usually, and the straw of some plants has certain toughness and compliance or has fibrous tissue, like wheat straw, rice straw and corn stalk etc. this just leads to some straw not smashed or smashes not thorough chance and drops down, and unable normal through the filter screen, block up filter equipment, and smash the quality of retrieving to the straw and cause the influence.
Therefore, it is necessary to invent a straw burning-forbidden crushing and recycling device for agroecological treatment and a using method thereof to solve the problems.
Disclosure of Invention
The invention aims to provide a straw burning-forbidden crushing and recycling device for agroecological treatment and a using method thereof, and aims to solve the problems that part of straws proposed in the background art can not fall down because of not being crushed or not being crushed completely, can not normally pass through a filter screen, can block the filter device, and can affect the crushing and recycling quality of the straws.
In order to achieve the purpose, the invention provides the following technical scheme: a straw burning-forbidden crushing recovery device for agricultural ecological treatment and a use method thereof comprise a vertically arranged crusher and a filtering device fixed at the bottom of the crusher;
the filtering device comprises a middle shell, an upper shell, a lower shell and a filtering component;
the upper shell is fixed on the middle shell through bolts, and the middle shell is connected and fixed with the crusher; the lower shell is fixed at the bottom of the middle shell through a bolt; the filtering component is rotatably arranged inside the middle shell and is used for filtering and secondarily crushing the straws entering the middle shell;
the inside fixed mounting of filtering component has two-way drive section of thick bamboo spare, two-way drive section of thick bamboo spare downwardly extending to the inside of lower part casing is connected with the drive assembly who installs on the internal diapire of lower part casing, forms two parts rotation to opposite direction about two parts drive filtering component under drive assembly's drive, makes two parts alternately constantly change about the filtering component to drive the straw under rotatory effect and roll, play the self-cleaning effect.
Optionally, the filtering component includes two upper and lower rotating rings, is located the top the bottom fixed mounting of rotating ring has a plurality of first cutting knives along rotating ring circumference distribution, and clockwise, and the outer end of first cutting knife is located the rear side of inner to clockwise, is located the below the top fixed mounting of rotating ring has a plurality of second cutting knives along rotating ring circumference distribution, and clockwise, and the outer end of second cutting knife is located the front side of inner to anticlockwise rotation, the top of second cutting knife contacts and the bottom of first cutting knife and cross arrangement.
Optionally, clockwise, the rear side of the second cutting knife and the front side of the first cutting knife are both provided with a plurality of triangular teeth, and the triangular teeth located on the second cutting knife and the first cutting knife are arranged in a staggered manner.
Optionally, the bidirectional driving cylinder part includes a vertically arranged rotating shaft cylinder, a first slot is formed in the top of the rotating shaft cylinder, a liftable T-shaped sleeve is inserted into the first slot, and the top of the T-shaped sleeve is fixed inside the rotating ring below the T-shaped sleeve and drives the rotating ring below the T-shaped sleeve to rotate counterclockwise;
an inner rotating shaft is installed inside the rotating shaft barrel in a rotating mode, an inner T-shaped column fixedly connected with the rotating ring is installed on the T-shaped sleeve in a rotating mode and located above the rotating shaft barrel, a second slot is formed in the bottom of the inner T-shaped column, and the top of the inner rotating shaft is inserted into the second slot and drives the rotating ring located above the second slot to rotate.
Optionally, a first spiral groove is formed in the outer surface of the T-shaped sleeve, a first spherical driving head matched with the first spiral groove is fixedly mounted on the inner surface of the first slot, a second spiral groove is formed in the inner surface of the second slot, and a second spherical driving head matched with the second spiral groove is fixedly mounted on the outer surface of the inner rotating shaft.
Optionally, a limiting ring is fixedly installed inside the rotating shaft cylinder, a tension spring is sleeved on the outer side of the inner rotating shaft, the top of the tension spring is fixedly connected with the bottom of the inner T-shaped column, a rotating ring sleeved on the outer side of the inner T-shaped column is fixedly installed at the bottom of the tension spring, the top of the rotating ring is contacted with the limiting ring through a ball, and when upward component forces of the first spherical driving head and the second spherical driving head on the T-shaped sleeve and the inner T-shaped column are greater than tension of the tension spring, the T-shaped sleeve and the inner T-shaped column stop rotating and rise under the driving of the first spherical driving head and the second spherical driving head; when the upward component force of the first spherical driving head and the second spherical driving head on the T-shaped sleeve and the inner T-shaped column is smaller than the tension force of the tension spring, the tension spring drives the T-shaped sleeve and the inner T-shaped column to descend, and the rotating speed is greater than that of the rotating shaft cylinder and the inner rotating shaft in the descending process.
Optionally, the drive assembly includes a drive motor fixed on the bottom wall in the lower casing, a face gear is fixedly mounted on an output spindle of the drive motor, two gears are bonded to one side of the face gear away from the drive motor, the two gears are respectively fixed on the outer sides of the rotating shaft cylinder and the inner rotating shaft, and the gear fixed on the outer side of the rotating shaft cylinder is located above the inner rotating shaft.
Optionally, the middle part casing is including fixing the interior casing at lower part casing top, the outside fixed mounting of interior casing has the shell body fixed with the upper portion casing, be formed with between shell body and the interior casing with the inside row's of intercommunication in interior casing space thing space, the interior diapire slope in row thing space sets up, and arranges the through-hole of intercommunication about the lowest of the interior diapire in thing space sets up, the inside fixed mounting of interior casing has the stock guide that the slope set up, set up the corresponding relief hole with the stock guide lowest on the interior casing.
Optionally, the upper casing comprises an upper casing fixedly connected with the outer casing, a ring with a high outside and a low inside is fixedly mounted inside the upper casing, and a mounting flange connected with the crusher is fixedly mounted at the top of the upper casing.
Optionally, the method comprises the following steps:
s1, harvesting the straws from the field, and then crushing the straws by using a crusher; the crushed straws are filtered, so that the burying and decomposition are prevented from being influenced by overlarge straw;
s2, scattering the filtered straws in the field, turning the straws on the ground inside the soil in the field tillage, burying the crushed straws in the soil with roots and avoiding the straws from leaking outside, and meanwhile placing a longer structure to influence the seeding of the farming;
s3, the straw buried with the loss of time will be decomposed by the microbe and become fertilizer to be absorbed by the soil for the growing crops.
The invention has the technical effects and advantages that:
1. according to the straw crushing machine, the crossed cutters are formed by vertically staggering the first cutter and the second cutter, and meanwhile, the crossed parts of the first cutter and the second cutter respectively form the rhombic filter screens to filter crushed straws, and meanwhile, the over-rate key straws can be driven to roll and move under the rotation of the first cutter and the second cutter, so that the blockage of the filter screens due to the accumulation of the straws is avoided; simultaneously the rotation of first cutting knife and second cutting knife cuts the straw in filtering, will not conform to the straw of filtering qualification and carry out the regrinding, should avoid the unable filtration of straw to stop in the top of first cutting knife and second cutting knife simultaneously, has avoided the straw to pile up too much.
2. The straw cutting machine can cut straws by utilizing the triangular teeth, and meanwhile, when harder straws are encountered, the straws are pushed to move outwards under the action of the first cutting knife and the second cutting knife in the inclined paying-off and rotating directions, and the straws are cut like a saw while moving, so that the straws can be normally broken.
3. When hard objects fall from the crusher to the cutting knife, the hard objects can roll back and forth under the knocking of the cutting knife without influencing filtration, when the hard objects are clamped between the first cutting knife and the second cutting knife, the stress of the T-shaped sleeve and the inner T-shaped column can reach the maximum, the component force of the spherical driving head can be larger than the tensile force of the tension spring, the first cutting knife and the second cutting knife can drive the hard objects to ascend under the action of the spherical driving head and the spiral groove, when the hard objects are opposite to the object discharging space, the hard objects can be ejected into the object discharging space under the extrusion of the first cutting knife and the second cutting knife and then are discharged from the through hole at the bottom of the object discharging space, and the hard objects are prevented from being clamped to the second cutting knife to cause damage;
4. the invention realizes the rotation of the two gears in different directions by utilizing the engagement of the two gears and the upper position and the lower position of the end face gear, thereby realizing the rotation of the gear driving the inner rotating shaft and the rotating shaft barrel in different directions, and ensuring the cutting and filtering states of the first cutting knife and the second cutting knife in the rotation.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the filtering apparatus of the present invention;
FIG. 3 is a schematic view of the interior of the inner housing structure of the present invention;
FIG. 4 is a schematic view of a filter assembly according to the present invention;
FIG. 5 is a schematic view of the inside of the rotating shaft cylinder structure of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 5 according to the present invention;
FIG. 7 is an enlarged view of the structure at B in FIG. 5 according to the present invention;
FIG. 8 is a schematic view of the structure of the inner case of the present invention;
FIG. 9 is a schematic view of the upper housing structure of the present invention;
fig. 10 is a schematic view of a triangular tooth structure according to the present invention.
In the figure: 1. a crusher; 2. a filtration device; 3. rotating the circular ring; 4. a first cutter; 5. a second cutter; 6. triangular teeth; 7. rotating the shaft barrel; 8. a first slot; 9. a T-shaped sleeve; 10. an inner rotating shaft; 11. an inner T-shaped column; 12. a second slot; 13. a first helical groove; 14. a first spherical drive head; 15. a second helical groove; 16. a second spherical drive head; 17. a limiting ring; 18. a tension spring; 19. a rotating ring; 20. a drive motor; 21. a face gear; 22. a gear; 23. an inner housing; 24. an outer housing; 25. an object discharge space; 26. a material guide plate; 27. a discharge hole; 28. an upper housing; 29. a circular ring; 30. and (7) mounting a flange.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a straw burning-forbidden crushing and recycling device for agroecological treatment, which is shown in figures 1-10 and comprises a crusher 1 and a filtering device 2, wherein the crusher 1 is vertically arranged, and the filtering device 2 is fixed at the bottom of the crusher 1;
the filtering device 2 comprises a middle shell, an upper shell, a lower shell and a filtering component;
the upper shell is fixed on the middle shell through bolts, and the middle shell is connected and fixed with the crusher 1; the lower shell is fixed at the bottom of the middle shell through a bolt; the filtering component is rotatably arranged inside the middle shell, and the straws entering the middle shell are filtered and secondarily crushed;
the inside fixed mounting of filtering component has two-way drive section of thick bamboo spare, and two-way drive section of thick bamboo spare downwardly extending to the inside of lower part casing is connected with the drive assembly who installs on the internal diapire of lower part casing, forms two-way drive section of thick bamboo spare and drives two parts rotation to opposite direction about the filtering component under drive assembly's drive, two parts are alternately constantly changed about making the filtering component to drive the straw under rotatory effect and roll, play the effect of self-cleaning.
In the embodiment, the straw is crushed by the crusher 1, and then is filtered by the filter device 2 to be screened, so that the situation that the feeding of the feed is influenced because the larger straw is not crushed is avoided; the driving guide of the bidirectional driving barrel part is utilized to lead the driving component to drive the upper part and the lower part of the filtering component to respectively rotate along different clockwise and anticlockwise directions, so that the filtering component can perform secondary cutting on the straws while ensuring filtering, and meanwhile, the normal use of the filtering component can be prevented from being influenced by the winding of fibers on the filtering component;
the filter device 2 can be opened by utilizing the detachable assembly of the middle shell, the upper shell and the lower shell, and the maintenance and the cleaning of the internal structure of the filter device 2 are realized.
In some embodiments of the present invention, the filtering assembly includes two rotating rings 3, a plurality of first cutters 4 distributed circumferentially along the rotating ring 3 are fixedly installed at the bottom of the upper rotating ring 3, and clockwise, the outer ends of the first cutters 4 are located at the rear side of the inner ends and rotate clockwise, a plurality of second cutters 5 distributed circumferentially along the rotating ring 3 are fixedly installed at the top of the lower rotating ring 3, and clockwise, the outer ends of the second cutters 5 are located at the front side of the inner ends and rotate counterclockwise, and the top of the second cutters 5 contacts and intersects with the bottom of the first cutters 4;
clockwise, the rear side of second cutting knife 5 and the front side of first cutting knife 4 all are provided with a plurality of three angular teeth 6, and are located the three angular teeth 6 mutual dislocation set of second cutting knife 5 and first cutting knife 4.
In the embodiment, crossed cutters are formed by vertically staggering the first cutter 4 and the second cutter 5, and simultaneously, rhombic filter screens are formed by the crossed first cutter 4 and the crossed second cutter 5 respectively to filter crushed straws, and the excessive key straws can be driven to roll and move under the rotation of the first cutter 4 and the second cutter 5, so that the blockage of the filter screens due to the accumulation of the straws is avoided; meanwhile, the first cutting knife 4 and the second cutting knife 5 rotate to cut the straws in filtering, the straws which do not meet the filtering qualification are crushed for the second time, meanwhile, the situation that the straws cannot be filtered and stay above the first cutting knife 4 and the second cutting knife 5 is avoided, and the situation that the straws are excessively accumulated is avoided;
the triangular teeth 6 are arranged to cut straws, and when harder straws are encountered, the straws are pushed to move outwards under the action of the inclined paying-off and rotating directions of the first cutting knife 4 and the second cutting knife 5, and are cut like a saw when the straws move, so that the straws can be normally broken;
the two rotating circular rings 3 are arranged in a contact manner, so that when the rotating circular ring 3 above descends, the rotating circular ring 3 below is driven to descend synchronously; the first cutting knife 4 and the second cutting knife 5 are just right at the closed parts of the two rotating rings 3 with the fixing of the rotating rings 3, so that the normal close contact between the first cutting knife 4 and the second cutting knife 5 can be ensured.
In some embodiments of the present invention, the bidirectional driving cylinder includes a vertically arranged rotating shaft cylinder 7, a first slot 8 is formed in the top of the rotating shaft cylinder 7, a liftable T-shaped sleeve 9 is inserted into the first slot 8, and the top of the T-shaped sleeve 9 is fixed inside the lower rotating ring 3 and drives the lower rotating ring 3 to rotate counterclockwise;
an inner rotating shaft 10 is rotatably arranged inside the rotating shaft barrel 7, an inner T-shaped column 11 fixedly connected with the rotating ring 3 positioned above is rotatably arranged inside the T-shaped sleeve 9, a second slot 12 is formed in the bottom of the inner T-shaped column 11, and the top of the inner rotating shaft 10 is inserted into the second slot 12 and drives the rotating ring 3 positioned above to rotate;
a first spiral groove 13 is formed in the outer surface of the T-shaped sleeve 9, a first spherical driving head 14 matched with the first spiral groove 13 is fixedly mounted on the inner surface of the first slot 8, a second spiral groove 15 is formed in the inner surface of the second slot 12, and a second spherical driving head 16 matched with the second spiral groove 15 is fixedly mounted on the outer surface of the inner rotating shaft 10;
a limiting ring 17 is fixedly installed inside the rotating shaft cylinder 7, a tension spring 18 is sleeved on the outer side of the inner rotating shaft 10, the top of the tension spring 18 is fixedly connected with the bottom of the inner T-shaped column 11, a rotating ring 19 sleeved on the outer side of the inner T-shaped column 11 is fixedly installed at the bottom of the tension spring 18, the top of the rotating ring 19 is in contact with the limiting ring 17 through a ball, and when the upward component force of the first spherical driving head 14 and the second spherical driving head 16 on the T-shaped sleeve 9 and the inner T-shaped column 11 is greater than the tension force of the tension spring 18, the T-shaped sleeve 9 and the inner T-shaped column 11 stop rotating and rise under the driving of the first spherical driving head 14 and the second spherical driving head 16; when the upward component force of the first spherical driving head 14 and the second spherical driving head 16 on the T-shaped sleeve 9 and the inner T-shaped column 11 is smaller than the pulling force of the tension spring 18, the tension spring 18 drives the T-shaped sleeve 9 and the inner T-shaped column 11 to descend, and the rotating speed in the descending process is larger than the rotating speed of the rotating shaft cylinder 7 and the rotating shaft 10.
In the embodiment, the rotary shaft barrel 7 and the T-shaped sleeve 9 are arranged to drive the second cutting knife 5 to rotate, and simultaneously, the telescopic lifting can be carried out according to the stress condition of the second cutting knife 5, so as to adjust the height of the second cutting knife 5; the arrangement of the inner rotating shaft 10 and the inner T-shaped column 11 is utilized to drive the first cutting knife 4 to rotate, and meanwhile, the stretching and the lifting can be carried out according to the stress condition of the first cutting knife 4; the spherical driving head is matched with the spiral groove, so that when the resistance on the cutting knife reaches a certain degree, the component force generated by the cutting knife is larger than the tension of the tension spring 18, the first cutting knife 4 and the second cutting knife 5 are driven to synchronously ascend, and when the stress on the first cutting knife 4 and the second cutting knife 5 is reduced, the tension spring 18 drives the first cutting knife 4 and the second cutting knife 5 to recover to the original positions and continue to rotate; the position of the bottom of the tension spring 18 is limited by the arrangement of the limiting ring 17 and the rotating ring 19, so that the tension spring 18 can be normally stretched when being stressed, and meanwhile, the friction is reduced by the balls between the tension spring 18 and the rotating ring, so that the tension spring 18 is not influenced by the rotation.
In some embodiments of the present invention, the driving assembly includes a driving motor 20 fixed on the bottom wall of the lower housing, a face gear 21 is fixedly mounted on an output spindle of the driving motor 20, two gears 22 are bonded to a side of the face gear 21 away from the driving motor 20, the two gears 22 are respectively fixed on the outer sides of the rotating shaft cylinder 7 and the inner rotating shaft 10, and the gear 22 fixed on the outer side of the rotating shaft cylinder 7 is located above the inner rotating shaft 10.
In this embodiment, the two gears 22 are engaged with the face gear 21 at two upper and lower positions to realize the rotation of the two gears 22 in different directions, so that the gears 22 drive the inner rotating shaft 10 and the rotating shaft cylinder 7 to rotate in different directions, and the first cutting knife 4 and the second cutting knife 5 rotate to ensure the cutting and filtering states all the time.
In some embodiments of the present invention, the middle housing includes an inner housing 23 fixed on the top of the lower housing, an outer housing 24 fixed with the upper housing is fixedly installed on the outer side of the inner housing 23, an article discharge space 25 communicated with the inside of the inner housing 23 is formed between the outer housing 24 and the inner housing 23, an inner bottom wall of the article discharge space 25 is obliquely arranged, a through hole communicated up and down is formed at the lowest position of the inner bottom wall of the article discharge space 25, a material guide plate 26 obliquely arranged is fixedly installed inside the inner housing 23, and a material discharge hole 27 corresponding to the lowest position of the material guide plate 26 is formed on the inner housing 23.
In the embodiment, when hard objects fall from the crusher 1 to the cutting knife, the hard objects can roll back and forth under the knocking of the cutting knife without affecting filtration, when the hard objects are clamped between the first cutting knife 4 and the second cutting knife 5, the stress of the T-shaped sleeve 9 and the inner T-shaped column 11 can reach the maximum, the component force of the spherical driving head can be greater than the pulling force of the tension spring 18, the first cutting knife 4 and the second cutting knife 5 can drive the hard objects to ascend under the action of the spherical driving head and the spiral groove, when the hard objects correspond to the object discharging space 25, the hard objects can be extruded by the first cutting knife 4 and the second cutting knife 5 to be ejected into the object discharging space 25 and then are discharged from a through hole at the bottom of the object discharging space 25, and the hard objects are prevented from being blocked by the first cutting knife 4 and the second cutting knife 5 to cause damage;
the inclined arrangement of the inner bottom wall in the object discharge space 25 can ensure that hard objects normally slide downwards, and the hard objects can normally slide to the through holes and are discharged from the through holes;
the filtered straws can be discharged normally by the arrangement of the material guide plate 26, and the straws move downwards and are discharged through the discharge hole 27.
In some embodiments of the invention, the upper shell comprises an upper shell 28 fixedly connected to the outer shell 24, a ring 29 with a high outside and a low inside is fixedly mounted inside the upper shell 28, and a mounting flange 30 connected to the crusher 1 is fixedly mounted on the top of the upper shell 28.
In the embodiment, the installation and the fixation of the filtering device 2 are facilitated by the arrangement of the installation flange 30; the arrangement of the circular ring 29 can prevent the straws from entering the discharging space 25 in the falling process, and simultaneously limit the rising heights of the first cutting knife 4 and the second cutting knife 5.
The working method of the invention comprises the following steps:
when in use, the filtering device 2 is fixed at the bottom of the crusher 1 through the mounting flange 30; then, putting the straws into the crusher 1 for crushing, and filtering the crushed straws in the filtering device 2;
starting a driving motor 20, enabling the driving motor 20 to drive an end face gear 21 and a gear 22 to rotate, enabling the gear 22 to drive a rotating shaft cylinder 7 and an inner rotating shaft 10, enabling the rotating shaft cylinder 7 and the inner rotating shaft 10 to drive a T-shaped sleeve 9 and an inner T-shaped column 11 to rotate under the driving of a spiral groove and a spherical driving head, and enabling the T-shaped sleeve 9 and the inner T-shaped column 11 to rotate to drive a first cutting knife 4 and a second cutting knife 5 to rotate;
when the straws fall above the first cutting knife 4 and the second cutting knife 5, the straws which meet the specification fall, the straws which do not meet the specification are clamped in a filtering space formed by the first cutting knife 4 and the second cutting knife 5 and are cut under the rotation of the first cutting knife 4 and the second cutting knife 5, and the straws are cut for the second time, so that the straws reach the state meeting the specification; meanwhile, when the straws fall onto the first cutting knife 4 and the second cutting knife 5, the positions of the straws are adjusted by the first cutting knife 4 and the second cutting knife 5 under the action of rotation and centrifugal force, so that the straws are prevented from being accumulated;
when the first cutting knife 4 and the second cutting knife 5 cut hard objects, the first cutting knife 4 and the second cutting knife 5 push the hard objects to move outwards from the circle center under the action of the bevel edge and the intersection, and the hard objects are sawn by the triangular teeth 6 in the moving process, and when the hard objects are cut off in the sawing process, the first cutting knife 4 and the second cutting knife 5 can normally rotate and move; when the hard object cannot be cut off, the hard object is in contact with the inner wall of the inner shell 23 under the pushing of the first cutting knife 4 and the second cutting knife 5, the first cutting knife 4 and the second cutting knife 5 cannot rotate under the limitation of the hard object, at the moment, the upward component force of the spherical driving head on the inner wall of the spiral groove is greater than the tension of the tension spring 18, the T-shaped sleeve 9 and the inner T-shaped column 11 drive the rotating ring 3 to ascend under the driving of the spherical driving head, the tension spring 18 is stretched, the rotating ring 3 drives the hard object to ascend, and when the hard object completely corresponds to the object discharging space 25, the hard object is pushed into the object discharging space 25 by the first cutting knife 4 and the second cutting knife 5 and then is discharged from a through hole in the object discharging space 25; the first cutting knife 4 and the second cutting knife 5 can restore to normal rotation, upward component force of the spherical driving head on the inner wall of the spiral groove can be reduced and is smaller than tension of the tension spring 18, the tension spring 18 can drive the first cutting knife 4 and the second cutting knife 5 to descend to the original height through the rotating ring 3, and the rotating speed is accelerated in the descending process.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The invention provides a use method of a straw burning-forbidden crushing recovery device for agricultural ecological treatment, which comprises the following steps:
s1, harvesting the straws from the field, and then crushing the straws by using the crusher 1; the crushed straws are filtered, so that the burying and decomposition are prevented from being influenced by overlarge straw;
s2, scattering the filtered straws in the field, turning the straws on the ground inside the soil in the field tillage, burying the crushed straws in the soil with roots and avoiding the straws from leaking outside, and meanwhile placing a longer structure to influence the seeding of the farming;
s3, the straw buried with the loss of time will be decomposed by the microbe and become fertilizer to be absorbed by the soil for the growing crops.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a straw is forbidden to burn and is smashed recovery unit and application method for agroecological treatment which characterized in that:
comprises a vertically arranged crusher (1) and a filtering device (2) fixed at the bottom of the crusher (1);
the filtering device (2) comprises a middle shell, an upper shell, a lower shell and a filtering component;
the upper shell is fixed on the middle shell through bolts, and the middle shell is fixedly connected with the crusher (1); the lower shell is fixed at the bottom of the middle shell through a bolt; the filtering component is rotatably arranged inside the middle shell, and the straws entering the middle shell are filtered and secondarily crushed;
the inside fixed mounting of filtering component has two-way drive section of thick bamboo spare, two-way drive section of thick bamboo spare downwardly extending to the inside of lower part casing is connected with the drive assembly who installs on the internal diapire of lower part casing, forms two parts rotation to opposite direction about two parts drive filtering component under drive assembly's drive, makes two parts alternately constantly change about the filtering component to drive the straw under rotatory effect and roll, play the self-cleaning effect.
2. The straw burning-prohibited pulverizing and recycling device for agroecological treatment as claimed in claim 1, wherein:
the filter assembly comprises an upper rotating ring (3) and a lower rotating ring (3), the upper rotating ring is located above the lower rotating ring (3), the bottom of the rotating ring (3) is fixedly provided with a plurality of first cutting knives (4) distributed along the circumferential direction of the rotating ring (3), the outer ends of the first cutting knives (4) are located at the inner rear side and rotate clockwise, the lower rotating ring is located below the upper rotating ring (3), the top of the rotating ring (3) is fixedly provided with a plurality of second cutting knives (5) distributed along the circumferential direction of the rotating ring (3), the outer ends of the second cutting knives (5) are located at the inner front side and rotate anticlockwise, and the top of the second cutting knives (5) is in contact with and crossed with the bottom of the first cutting knives (4).
3. The straw burning-prohibited pulverizing and recycling device for agro-ecological treatment as claimed in claim 2, characterized in that:
clockwise, the rear side of second cutting knife (5) and the front side of first cutting knife (4) all are provided with a plurality of triangle tooth (6), and lie in triangle tooth (6) dislocation set each other of second cutting knife (5) and first cutting knife (4).
4. The straw burning-prohibited pulverizing and recycling device for agroecological treatment as claimed in claim 1, wherein:
the bidirectional driving barrel part comprises a rotating shaft barrel (7) which is vertically arranged, a first slot (8) is formed in the top of the rotating shaft barrel (7), a liftable T-shaped sleeve (9) is inserted into the first slot (8), the top of the T-shaped sleeve (9) is fixed inside the rotating ring (3) which is positioned below the T-shaped sleeve, and the rotating ring (3) which is positioned below the T-shaped sleeve is driven to rotate anticlockwise;
an inner rotating shaft (10) is installed in the rotating shaft barrel (7) in a rotating mode, an inner T-shaped column (11) fixedly connected with the rotating ring (3) is installed and located above the T-shaped sleeve (9) in the rotating mode, a second slot (12) is formed in the bottom of the inner T-shaped column (11), and the top of the inner rotating shaft (10) is inserted into the second slot (12) in an inserting mode and drives the rotating ring (3) located above to rotate.
5. The straw burning-prohibited pulverizing and recycling device for agroecological treatment as claimed in claim 4, wherein:
first helicla flute (13) have been seted up to the surface of T type sleeve (9), the internal surface fixed mounting of first slot (8) has first spherical drive head (14) with first helicla flute (13) looks adaptation, second helicla flute (15) have been seted up to the internal surface of second slot (12), the external surface fixed mounting of interior axis of rotation (10) has second spherical drive head (16) with second helicla flute (15) looks adaptation.
6. The straw burning-prohibited pulverizing and recycling device for agroecological treatment as claimed in claim 4, wherein:
a limiting ring (17) is fixedly mounted inside the rotating shaft cylinder (7), a tension spring (18) is sleeved on the outer side of the inner rotating shaft (10), the top of the tension spring (18) is fixedly connected with the bottom of the inner T-shaped column (11), a rotating ring (19) sleeved on the outer side of the inner T-shaped column (11) is fixedly mounted at the bottom of the tension spring (18), the top of the rotating ring (19) is in contact with the limiting ring (17) through balls, and when upward component force of the first spherical driving head (14) and the second spherical driving head (16) on the T-shaped sleeve (9) and the inner T-shaped column (11) is greater than the pulling force of the tension spring (18), the T-shaped sleeve (9) and the inner T-shaped column (11) stop rotating and rise under the driving of the first spherical driving head (14) and the second spherical driving head (16); when the upward component force of the first spherical driving head (14) and the second spherical driving head (16) on the T-shaped sleeve (9) and the inner T-shaped column (11) is smaller than the pulling force of the tension spring (18), the tension spring (18) can drive the T-shaped sleeve (9) and the inner T-shaped column (11) to descend, and the rotating speed in the descending process is greater than the rotating speed of the rotating shaft cylinder (7) and the rotating shaft (10).
7. The straw burning-prohibited pulverizing and recycling device for agroecological treatment as claimed in claim 1, wherein:
drive assembly is including fixing driving motor (20) on the diapire in the lower part casing, fixed mounting has face gear (21) on the output main shaft of driving motor (20), one side bonding that driving motor (20) were kept away from in face gear (21) has two gears (22), two gear (22) are fixed respectively in the outside of rotating shaft section of thick bamboo (7) and internal rotation axle (10), and fix gear (22) in the rotating shaft section of thick bamboo (7) outside and be located the top of interior axis of rotation (10).
8. The straw burning-prohibited pulverizing and recycling device for agroecological treatment as claimed in claim 1, wherein:
the utility model discloses a material guide plate, including middle part casing including fixing interior casing (23) at lower part casing top, the outside fixed mounting of interior casing (23) has shell body (24) fixed with upper portion casing, be formed with between shell body (24) and interior casing (23) with row's thing space (25) of the inside intercommunication of interior casing (23), the inner diapire slope in row thing space (25) sets up, and arranges the through-hole of intercommunication about the lower of the inner diapire of thing space (25) has been seted up, the inside fixed mounting of interior casing (23) has stock guide plate (26) that the slope set up, set up on interior casing (23) with stock guide plate (26) corresponding relief hole (27) of lower.
9. The straw burning-prohibited pulverizing and recycling device for agroecological treatment as claimed in claim 1, wherein:
the upper portion casing includes last casing (28) with shell body (24) fixed connection, the inside fixed mounting of going up casing (28) has outer high interior low ring (29), the top fixed mounting of going up casing (28) has mounting flange (30) of being connected with breaker (1).
10. The use method of the straw burning-forbidden crushing recovery device for the agroecological treatment, which is characterized by comprising the following steps: the method comprises the following steps:
s1, harvesting the straws from the field, and then crushing the straws by using a crusher (1); the crushed straws are filtered, so that the burying and decomposition are prevented from being influenced by overlarge straw;
s2, scattering the filtered straws in the field, turning the straws on the ground inside the soil in the field tillage, burying the crushed straws in the soil with roots and avoiding the straws from leaking outside, and meanwhile placing a longer structure to influence the seeding of the farming;
s3, the straw buried with the loss of time will be decomposed by the microbe and become fertilizer to be absorbed by the soil for the growing crops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210661808.9A CN114885683A (en) | 2022-06-13 | 2022-06-13 | Straw burning-forbidden crushing and recycling device for agricultural ecological treatment and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210661808.9A CN114885683A (en) | 2022-06-13 | 2022-06-13 | Straw burning-forbidden crushing and recycling device for agricultural ecological treatment and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114885683A true CN114885683A (en) | 2022-08-12 |
Family
ID=82727945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210661808.9A Pending CN114885683A (en) | 2022-06-13 | 2022-06-13 | Straw burning-forbidden crushing and recycling device for agricultural ecological treatment and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114885683A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116671335A (en) * | 2023-07-14 | 2023-09-01 | 沂水县兴达机械有限公司 | Agricultural harvester and method for restoring soil based on straw recycling |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101292587A (en) * | 2008-03-05 | 2008-10-29 | 宗学爱 | Farm machinery capable of crushing corn straw and returning the same to farmland |
| CN105344438A (en) * | 2015-11-30 | 2016-02-24 | 潍坊金丝达环境工程股份有限公司 | Garbage tearing crushing machine |
| CN108575355A (en) * | 2018-05-03 | 2018-09-28 | 松桃德科农业发展有限公司 | A kind of automatic straw cutting robot of agricultural harvesting |
| CN108718655A (en) * | 2018-05-31 | 2018-11-02 | 魏光亮 | A kind of stalk on field crushes tractor |
| CN109729843A (en) * | 2019-02-24 | 2019-05-10 | 桐乡市常新农机专业合作社 | A kind of agricultural stalk crushing recyclable device |
| WO2019211512A1 (en) * | 2018-05-04 | 2019-11-07 | Oy El-Ho Ab | Arrangement on a harvester for straw -like crop |
| CN212936811U (en) * | 2020-08-15 | 2021-04-13 | 晋江市深沪镇首峰合丰农场 | Straw reducing mechanism for agricultural production |
| CN212936804U (en) * | 2020-05-26 | 2021-04-13 | 任海荣 | Agricultural straw reducing mechanism convenient to use |
-
2022
- 2022-06-13 CN CN202210661808.9A patent/CN114885683A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101292587A (en) * | 2008-03-05 | 2008-10-29 | 宗学爱 | Farm machinery capable of crushing corn straw and returning the same to farmland |
| CN105344438A (en) * | 2015-11-30 | 2016-02-24 | 潍坊金丝达环境工程股份有限公司 | Garbage tearing crushing machine |
| CN108575355A (en) * | 2018-05-03 | 2018-09-28 | 松桃德科农业发展有限公司 | A kind of automatic straw cutting robot of agricultural harvesting |
| WO2019211512A1 (en) * | 2018-05-04 | 2019-11-07 | Oy El-Ho Ab | Arrangement on a harvester for straw -like crop |
| CN108718655A (en) * | 2018-05-31 | 2018-11-02 | 魏光亮 | A kind of stalk on field crushes tractor |
| CN109729843A (en) * | 2019-02-24 | 2019-05-10 | 桐乡市常新农机专业合作社 | A kind of agricultural stalk crushing recyclable device |
| CN212936804U (en) * | 2020-05-26 | 2021-04-13 | 任海荣 | Agricultural straw reducing mechanism convenient to use |
| CN212936811U (en) * | 2020-08-15 | 2021-04-13 | 晋江市深沪镇首峰合丰农场 | Straw reducing mechanism for agricultural production |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116671335A (en) * | 2023-07-14 | 2023-09-01 | 沂水县兴达机械有限公司 | Agricultural harvester and method for restoring soil based on straw recycling |
| CN116671335B (en) * | 2023-07-14 | 2024-03-26 | 华腾科技(兴安盟)有限责任公司 | Agricultural harvester and method for restoring soil based on straw recycling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109197180B (en) | raw material preparation device for preparing biomass organic fertilizer from straws | |
| CN203827699U (en) | Recycling machine capable of separating root stubbles and residual membranes | |
| CN109156183B (en) | Raw material preparation machine for preparing biomass organic fertilizer from straws | |
| CN114885683A (en) | Straw burning-forbidden crushing and recycling device for agricultural ecological treatment and using method | |
| CN212936805U (en) | Straw smashing device | |
| CN109328497B (en) | Efficient recycling device for anti-winding mulching film | |
| CN219228424U (en) | Corn harvester with corn stalk crushing function | |
| CN113396689A (en) | Sweet potato harvester with functions of collecting and crushing sweet potato seedlings | |
| CN109874520B (en) | Crawler-type second-stage straw pulverizer | |
| CN207201336U (en) | A kind of crops crops for rotation, stalk three-level device for finely crushing | |
| CN116897625A (en) | Maize straw returning Shi Junji | |
| CN201328257Y (en) | Pick-up type sugarcane leaf cutting returning machine | |
| CN207733199U (en) | A kind of double broken agricultural soil crushers | |
| CN214919144U (en) | Gardens discarded object reducing mechanism | |
| CN213222542U (en) | Plant screening rubbing crusher for horticulture | |
| CN212263475U (en) | Collection device is smashed in branch pickup | |
| CN112790018A (en) | Straw smashing device with air separation sieve cavity | |
| CN104841543B (en) | Plant Anti-winding garbage Special grinder for disintegrating | |
| CN209170947U (en) | Cutter device is used in a kind of production of stalk fuel | |
| CN205623239U (en) | Inter -row weeder is planted to crape myrtle | |
| CN215188182U (en) | Straw crushing, throwing and returning machine | |
| CN219087864U (en) | Biax straw crushing apparatus | |
| CN220307733U (en) | Corn stalk crushing deep-burying returning device | |
| CN109757227A (en) | A kind of fine crushing plant of fresh plant cauline leaf | |
| CN214508071U (en) | Straw treatment facility is used to agricultural |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |