CN113439557B - Straw cutter for modern agriculture - Google Patents
Straw cutter for modern agriculture Download PDFInfo
- Publication number
- CN113439557B CN113439557B CN202110821247.XA CN202110821247A CN113439557B CN 113439557 B CN113439557 B CN 113439557B CN 202110821247 A CN202110821247 A CN 202110821247A CN 113439557 B CN113439557 B CN 113439557B
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- China
- Prior art keywords
- cutter
- wheel
- block
- shaft
- rod
- 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.)
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- 239000010902 straw Substances 0.000 title claims abstract description 23
- 239000007787 solid Substances 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 7
- 238000003860 storage Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000005498 polishing Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000011343 solid material Substances 0.000 description 2
- 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
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010909 process residue Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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
- A01F29/08—Cutting apparatus specially adapted for cutting hay, straw or the like having reciprocating 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
The invention provides a modern agricultural straw cutter which structurally comprises a control end, a movable frame, a cutter and a storage table, wherein a removal shaft arranged at the upper end of a cutter of the cutter can reset after the cutter is cut once, and meanwhile, the movable frame and a threaded rod are driven to extend the removal shaft so as to process a contact surface of the cutter, thereby pushing out residues on the contact surface to achieve a cleaning effect, and simultaneously, according to a superposed shaft fixed by a positioning block in a balance block at the upper end of the movable frame, the superposed shaft can be effectively mutually clamped with a reset part of the cutter and the fixity of the cutter is improved by a movable body in a channel, so that the reset performance of the cutter is improved, the contact surface of the cutter can be effectively prevented from being continuously processed by a dullness phenomenon caused by continuously accumulating residues, the sharpness of the cutter can be kept, and the reset performance of the cutter is further improved, so that the position offset generated during continuous movement is prevented.
Description
Technical Field
The invention relates to the field of modern agricultural equipment, in particular to a straw cutter for modern agriculture.
Background
With the continuous development and expansion of agricultural scale, the residual straw parts after harvesting rice and wheat in a strong season can generate corresponding smoke if being directly burnt, so that the pollution to the surrounding environment is caused, and the straw parts can be directly cut by a corresponding cutter to promote the subsequent collection treatment of the straw;
in summary, the present inventors found that the existing cutting machine mainly has the following drawbacks: when the straw is directly cut off through the cutter without being dried in the sun, the straw can form a flexible state due to the fact that the straw is stored with corresponding moisture, so that the cutting end of the cutter can be reset with a small amount of straw residues after being cut in the process of directly cutting by the cutter, the follow-up cutting speed can be directly influenced along with the increasing of the residues, and the sharpness of the cutter can be correspondingly influenced.
Disclosure of Invention
The technical scheme adopted for realizing the technical purpose of the invention is as follows: the utility model provides a straw cutter for modern agriculture, its structure includes, control end, adjustable shelf, cutterbar, put thing platform, shell, base the control end is connected with the adjustable shelf control, the cutterbar carries out swing joint with the adjustable shelf, put thing platform and install in the below of cutterbar, the shell carries out the block with the both sides of putting the thing platform and is connected, the lower extreme of base and shell is as an organic whole.
The cutter is provided with a solid layer, a connecting hole, bolts, lifting wheels and cutting knives, wherein the solid layer and the connecting hole are integrated, the bolts are embedded below the connecting hole, the lifting wheels are arranged on two sides of the solid layer, the cutting knives are in threaded connection with the bolts, and the lifting wheels are respectively provided with three lifting wheels on two sides of the solid layer and form a symmetrical state.
As a further improvement of the invention, the upper end of the cutting tool is provided with a connecting rod, a positioning rod, a mobilizer, a threaded rod and a removing shaft, the lower end of the connecting rod is fixedly connected with the positioning rod, the mobilizer is embedded into the side edge of the positioning rod, the threaded rod is in clearance fit with the mobilizer, the removing shaft is movably connected with the threaded rod, and the removing shaft is made of stainless steel solid materials and the end face is polished.
As a further improvement of the invention, the movable device is provided with a rotating body, a push rod and a balance block, the upper end of the rotating body is in clearance fit with the push rod, the balance block is embedded into the upper end of the push rod, the outer layer of the rotating body is covered with a sealing layer, and the sealing layer and the push rod have a corresponding clearance effect, so that the balance block is in a semicircular shape.
As a further improvement of the invention, the balance weight is provided with a connecting groove, a positioning block and a superposition shaft, the connecting groove and the positioning block are integrated, the superposition shaft is embedded into the positioning block, the connecting groove is arc-shaped, so that the positioning block is in a solid state, and three strips are arranged in the positioning block in total on the superposition shaft to form a triangular state.
As a further improvement of the invention, the coinciding shaft is provided with a channel, a rotating wheel and a movable body, the channel is in clearance fit with the rotating wheel, the movable body is movably connected with the rotating wheel, the channel is in a straight cylinder hollow state, and the rotating wheel and the inner wall of the channel have corresponding clearance, so that the front end of the movable body is in an arc polishing state.
As a further improvement of the invention, the inside of the cutter is provided with a main wheel, a sub wheel, a transmission shaft and a crushing block, wherein the main wheel and the sub wheel are at the same level, the transmission shaft is embedded in the side edge of the sub wheel, the crushing block is fixedly connected with the outer ring of the transmission shaft, and the crushing block is in a triangular sharp state.
As a further improvement of the invention, the sub-wheel is provided with a wheel body, a balance ring and a processing block, wherein the wheel body and the balance ring are concentric, the processing block is arranged at the upper end and the lower end of the balance ring, and the processing block is internally provided with two processing blocks which form up-down symmetry.
As a further improvement of the invention, the wheel body is provided with a locating plate, a solid frame and a through hole, wherein the locating plate and the solid frame are concentric, the through hole is embedded into the lower end of the solid frame, and the solid frame is in an arc shape.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the removal shaft arranged at the upper end of the cutter can drive the movable device and the threaded rod to extend the removal shaft so as to process the contact surface of the cutter when the cutter is reset after being cut once, so that the residue on the contact surface is pushed out to achieve the effect of cleaning, meanwhile, the coincident shaft fixed by the positioning block in the balance block at the upper end of the movable device can be effectively mutually clamped and combined with the reset part of the cutter, and the fixability of the reset part and the movable body in the channel is improved to improve the reducibility of the cutter, so that the phenomenon of dullness caused by the fact that the end surface of the cutter is continuously accumulated by the residue can be effectively prevented, the contact surface of the cutter can be continuously processed to maintain the sharpness of the cutter, and the reset performance of the cutter is further improved to prevent position offset generated during continuous movement.
2. According to the invention, the inside of the cutting knife is further improved, the crushing block can perform cyclic movement under the effect of driving the transmission shaft through the primary and secondary wheels, so that the cutting performance of the cutting knife is enhanced, the overall cutting efficiency is improved, and the processing block of the secondary wheels can process residues on the end face of the crushing block and further guide the residues into the through hole of the solid frame for direct discharge, so that the cutting efficiency is effectively and greatly improved, and the clamping phenomenon caused by the residues entering into the gap of the cutting knife is prevented.
Drawings
Fig. 1 is a schematic structural view of a modern agricultural straw cutter.
Fig. 2 is a schematic diagram of a cutter in elevation.
Fig. 3 is a schematic diagram of the front view of the cutter with the components.
Fig. 4 is a schematic view of the whole cross section of the mobilizer.
Fig. 5 is a schematic diagram of a front view of a balance weight.
Fig. 6 is a schematic diagram of the structure of the internal front view of the superposition axis.
Fig. 7 is a schematic view of an improved structure of the inside of the cutter.
Fig. 8 is a schematic diagram of the front view of a sub-wheel.
Fig. 9 is a schematic diagram of the front view of the wheel body with the parts.
In the figure: the control end-1, a movable frame-2, a cutter-3, a storage table-4, a shell-5, a base-6, a solid layer-31, a connecting hole-32, a bolt-33, a lifting wheel-34, a cutting knife-35, a connecting rod-351, a positioning rod-352, a mobilizer-353, a threaded rod-354, a removing shaft-355, a rotator-a 1, a push rod-a 2, a balance block-a 3, a connecting groove-a 31, a positioning block-a 32, a superposition shaft-a 33, a channel-b 1, a rotating wheel-b 2, a movable body-b 3, a master wheel-c 1, a sub wheel-c 2, a transmission shaft-c 3, a crushing block-c 4, a wheel body-c 21, a balance ring-c 22, a processing block-c 23, a positioning plate-d 1, a solid frame-d 2 and a through hole-d 3.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
fig. 1 to 6 show:
the invention provides a modern agricultural straw cutter,
the structure of the multifunctional portable electric power cutter comprises a control end 1, a movable frame 2, a cutter 3, a storage table 4, a shell 5 and a base 6, wherein the control end 1 is in control connection with the movable frame 2, the cutter 3 is in movable connection with the movable frame 2, the storage table 4 is arranged below the cutter 3, the shell 5 is in clamping connection with two sides of the storage table 4, and the base 6 is integrated with the lower end of the shell 5.
The cutter 3 is provided with a solid layer 31, a connecting hole 32, bolts 33, lifting wheels 34 and a cutting knife 35, wherein the solid layer 31 and the connecting hole 32 are integrated, the bolts 33 are embedded below the connecting hole 32, the lifting wheels 34 are arranged on two sides of the solid layer 31, the cutting knife 35 is in threaded connection with the bolts 33, the lifting wheels 34 are respectively provided with three on two sides of the solid layer 31 and form a symmetrical state, and the lifting wheels 34 can effectively lift the activity balance of the solid layer 31 through the symmetrical state of the lifting wheels.
The cutting device is characterized in that a connecting rod 351, a positioning rod 352, a mobilizer 353, a threaded rod 354 and a removal shaft 355 are arranged at the upper end of the cutting device 35, the lower end of the connecting rod 351 is fixedly connected with the positioning rod 352, the mobilizer 353 is embedded into the side edge of the positioning rod 352, the threaded rod 354 is in clearance fit with the mobilizer 353, the removal shaft 355 is movably connected with the threaded rod 354, the removal shaft 355 is made of stainless steel solid materials, the end face of the removal shaft 355 is of a polishing phenomenon, the service cycle of the removal shaft 355 can be effectively prolonged through the stainless steel, the residue can be pushed out, and accordingly the mutual attaching effect of the residue and the self can be broken through the polishing phenomenon.
The movable device 353 is provided with a rotating body a1, a top rod a2 and a balance block a3, the upper end of the rotating body a1 is in clearance fit with the top rod a2, the balance block a3 is embedded into the upper end of the top rod a2, the outer layer of the rotating body a1 is covered with a sealing layer and has a corresponding clearance effect with the top rod a2, so that the balance block a3 is in a semicircular shape, the sealing layer covered by the outer layer of the rotating body a1 can promote the sealing performance of the sealing layer to prevent external impurities from extruding into the clearance of the sealing layer, the clearance of the sealing layer and the top rod a2 can prevent the clamping generated in the circulating movement, and the balance block a3 can realize the mutual clamping with each part through the semicircular a 3.
The balance block a3 is provided with a connecting groove a31, a positioning block a32 and a superposition shaft a33, the connecting groove a31 and the positioning block a32 are integrated, the superposition shaft a33 is embedded into the positioning block a32, the connecting groove a31 is arc-shaped, the positioning block a32 is in a solid state, the superposition shaft a33 is provided with three strips in the positioning block a32 to form a triangular state, the connecting groove a31 can be mutually matched with each part through the arc-shaped, and the positioning block a32 can position the three superposition shafts a33 so that the triangular state formed by the three superposition shafts a33 can effectively improve the activity stability of each part.
The overlapping shaft a33 is provided with a channel b1, a rotating wheel b2 and a movable body b3, the channel b1 is in clearance fit with the rotating wheel b2, the movable body b3 is movably connected with the rotating wheel b2, the channel b1 is in a straight cylinder hollow state, the rotating wheel b2 and the inner wall of the channel b1 have corresponding clearance, so that the front end of the movable body b3 is in an arc polishing state, and the channel b1 can enable a part to be inserted and fixed through the hollow straight cylinder, so that the movable body b3 is pushed to be clamped.
Specific functions and operation procedures of the present embodiment:
according to the agricultural straw cutter disclosed by the invention, the movable frame 2 can be controlled by the control end 1 of the agricultural straw cutter to drive the cutter 3 to cut straws at the upper end of the object placing table 4 in batches, so that the cutter 3 can be in clamping connection with the movable frame 2 through the connecting hole 32 of the cutter 3 to achieve the effect of mutual movement, the lifting wheels 34 at the two sides of the solid layer 31 can be lifted gently at the inner side of the shell 5 to cut the straws by the cutting 35, the cutter 35 can drive the movable device 353 arranged at the upper end of the cutter 35 to rotate when the cutter is reset once, the threaded rod 354 extends out, the removal shaft 355 can correspondingly process the cut-off surface of the cutter 35 to push out straw moisture residues to prevent the dullness phenomenon caused by accumulation, and the movable device 353 can drive the balance block a3 of the ejector rod a2 through the rotating body a1 when the cutter 35 is reset circularly to extend out for cutting, so that the balance block a3 can be connected with the convex rod of the movable frame 2 through the channel b1 in the overlapping shaft a33 of the self-positioning block a32, and the movable body b3 in the channel b1 can drive the movable body 35 to rotate when the cutter 35 is reset once, the cutter 35 can further be matched with the rest position of the movable body 35 to prevent the cutting edges from being further kept in sharp contact with each other to prevent the cutting edge from being caused by the cutting edge 35 from being further in the rest.
Example 2:
fig. 7 to 9 show:
the invention provides a modern agricultural straw cutter,
the structure of the cutter comprises that a main wheel c1, a sub-wheel c2, a transmission shaft c3 and a crushing block c4 are arranged in the cutter 35, the main wheel c1 and the sub-wheel c2 are in the same level, the transmission shaft c3 is embedded into the side edge of the sub-wheel c2, the crushing block c4 is fixedly connected to the outer ring of the transmission shaft c3, the crushing block c4 is in a triangular sharp state, and the crushing block c4 can effectively improve cutting efficiency through the triangular sharp state.
The sub-wheel c2 is provided with a wheel body c21, a balance ring c22 and a processing block c23, the wheel body c21 and the balance ring c22 are in the same circle center, the processing block c23 is arranged at the upper end and the lower end of the balance ring c22, the processing block c23 is internally provided with two processing blocks which form up-down symmetry in the wheel body c21, and the processing block c23 can effectively further block the residues of the components to form a falling state under the two symmetrical states in the wheel body c 21.
The wheel body c21 is provided with a locating piece d1, a solid frame d2 and a through hole d3, the locating piece d1 and the solid frame d2 are in the same circle center, the through hole d3 is embedded into the lower end of the solid frame d2, the inside of the solid frame d2 is arc-shaped, and the solid frame d2 can effectively guide the movement direction of residues until being discharged from the through hole d3 through the arc-shaped shape.
Specific functions and operation procedures of the present embodiment:
according to the invention, under the basic action of the embodiment 1, the inside of the cutter 35 is further improved, and then the main wheel c1 drives the sub-wheel c2 to perform a circular rotation effect with the transmission shaft c3, so that the breaking block c4 mounted on the end surface of the transmission shaft c3 can further assist the cutting effect of the cutter 35 to improve the overall cutting efficiency, meanwhile, the balance ring c22 inside the wheel body c21 of the sub-wheel c2 can effectively improve the activity stability of the sub-wheel c2, and meanwhile, the processing block c23 mounted according to the distance from the wheel body c23 can process and separate the residues on the breaking block c4, so that the residues can fall into the inner wall of the solid frame d2, and can continuously slide to the through hole d3 along with the shape of the solid frame d2 until being discharged.
By utilizing the technical scheme of the invention or under the inspired by the technical scheme of the invention, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the invention.
Claims (3)
1. The utility model provides a straw cutter for modern agriculture, its structure includes, control end (1), adjustable shelf (2), cutterbar (3), put thing platform (4), shell (5), base (6) its characterized in that: the control end (1) is in control connection with the movable frame (2), the cutter (3) is in movable connection with the movable frame (2), the object placing table (4) is arranged below the cutter (3), the shell (5) is in clamping connection with two sides of the object placing table (4), and the base (6) is integrated with the lower end of the shell (5);
the cutter (3) is provided with a solid layer (31), connecting holes (32), bolts (33), lifting wheels (34) and cutting knives (35), the solid layer (31) and the connecting holes (32) are integrated, the bolts (33) are embedded below the connecting holes (32), the lifting wheels (34) are arranged on two sides of the solid layer (31), and the cutting knives (35) are in threaded connection with the bolts (33);
the cutting knife is characterized in that a connecting rod (351), a locating rod (352), a mobilizer (353), a threaded rod (354) and a removal shaft (355) are arranged at the upper end of the cutting knife (35), the lower end of the connecting rod (351) is fixedly connected with the locating rod (352), the mobilizer (353) is embedded into the side edge of the locating rod (352), the threaded rod (354) is in clearance fit with the mobilizer (353), and the removal shaft (355) is movably connected with the threaded rod (354);
the movable device (353) is provided with a rotating body (a 1), a push rod (a 2) and a balance block (a 3), the upper end of the rotating body (a 1) is in clearance fit with the push rod (a 2), and the balance block (a 3) is embedded into the upper end of the push rod (a 2);
the balance block (a 3) is provided with a connecting groove (a 31), a positioning block (a 32) and a superposition shaft (a 33), the connecting groove (a 31) and the positioning block (a 32) are integrated, and the superposition shaft (a 33) is embedded into the positioning block (a 32);
the overlapping shaft (a 33) is provided with a channel (b 1), a rotating wheel (b 2) and a movable body (b 3), the channel (b 1) is in clearance fit with the rotating wheel (b 2), and the movable body (b 3) is in movable connection with the rotating wheel (b 2);
the cutting knife (35) is internally provided with a main wheel (c 1), a sub wheel (c 2), a transmission shaft (c 3) and a crushing block (c 4), wherein the main wheel (c 1) and the sub wheel (c 2) are arranged on the same level, the transmission shaft (c 3) is embedded into the side edge of the sub wheel (c 2), and the crushing block (c 4) is fixedly connected with the outer ring of the transmission shaft (c 3).
2. A modern agricultural straw cutter as claimed in claim 1, wherein: the sub-wheel (c 2) is provided with a wheel body (c 21), a balance ring (c 22) and a processing block (c 23), wherein the wheel body (c 21) and the balance ring (c 22) are in the same circle center, and the processing block (c 23) is arranged at the upper end and the lower end of the balance ring (c 22).
3. A modern agricultural straw cutter as claimed in claim 2, wherein: the wheel body (c 21) is provided with a locating piece (d 1), a solid frame (d 2) and a through hole (d 3), wherein the locating piece (d 1) and the solid frame (d 2) are in the same circle center, and the through hole (d 3) is embedded into the lower end of the solid frame (d 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110821247.XA CN113439557B (en) | 2021-07-20 | 2021-07-20 | Straw cutter for modern agriculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110821247.XA CN113439557B (en) | 2021-07-20 | 2021-07-20 | Straw cutter for modern agriculture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113439557A CN113439557A (en) | 2021-09-28 |
| CN113439557B true CN113439557B (en) | 2023-11-24 |
Family
ID=77816844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110821247.XA Active CN113439557B (en) | 2021-07-20 | 2021-07-20 | Straw cutter for modern agriculture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113439557B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106576643A (en) * | 2016-12-26 | 2017-04-26 | 苏州柯米智能科技有限公司 | Waste straw treatment device |
| CN207185297U (en) * | 2017-09-19 | 2018-04-06 | 刘安兵 | A kind of efficient straw cutting and grinding device |
| CN109156183A (en) * | 2018-09-15 | 2019-01-08 | 李冬年 | A kind of raw material draft machine of stalk biomass organic fertilizer |
| CN112868406A (en) * | 2021-01-09 | 2021-06-01 | 广州访柔电子商务有限公司 | Straw cutter for modern agriculture |
| CN213368801U (en) * | 2020-05-09 | 2021-06-08 | 哈尔滨净宇新能源有限公司 | Straw feed processing device |
-
2021
- 2021-07-20 CN CN202110821247.XA patent/CN113439557B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106576643A (en) * | 2016-12-26 | 2017-04-26 | 苏州柯米智能科技有限公司 | Waste straw treatment device |
| CN207185297U (en) * | 2017-09-19 | 2018-04-06 | 刘安兵 | A kind of efficient straw cutting and grinding device |
| CN109156183A (en) * | 2018-09-15 | 2019-01-08 | 李冬年 | A kind of raw material draft machine of stalk biomass organic fertilizer |
| CN213368801U (en) * | 2020-05-09 | 2021-06-08 | 哈尔滨净宇新能源有限公司 | Straw feed processing device |
| CN112868406A (en) * | 2021-01-09 | 2021-06-01 | 广州访柔电子商务有限公司 | Straw cutter for modern agriculture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113439557A (en) | 2021-09-28 |
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Effective date of registration: 20231025 Address after: 157000 original brick factory workshop, Qingmei village, Tieling Town, Yangming District, Mudanjiang City, Heilongjiang Province Applicant after: Mudanjiang oasis straw seedling tray Equipment Manufacturing Co.,Ltd. Address before: 223800 No. 16, Zhenxing Avenue, Suqian Economic Development Zone, Jiangsu Province Applicant before: Luo Ping |
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