CN110214552B - Multifunctional straw returning machine - Google Patents
Multifunctional straw returning machine Download PDFInfo
- Publication number
- CN110214552B CN110214552B CN201910619038.XA CN201910619038A CN110214552B CN 110214552 B CN110214552 B CN 110214552B CN 201910619038 A CN201910619038 A CN 201910619038A CN 110214552 B CN110214552 B CN 110214552B
- Authority
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- China
- Prior art keywords
- machine body
- screw rod
- rotating shaft
- fixing plates
- sleeve
- 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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Links
- 239000010902 straw Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 230000001965 increasing effect Effects 0.000 description 6
- 239000002689 soil Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D82/00—Crop conditioners, i.e. machines for crushing or bruising stalks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
The invention relates to a multifunctional straw returning machine, which comprises a machine body, a traction rod and crushing cutters, wherein a gearbox is arranged in the middle of the inner side surface of the machine body, the traction rod is symmetrically arranged at two sides of the gearbox, the left end of the machine body is provided with a belt pulley, the belt pulley comprises a wheel a and a wheel b, the wheel a is connected with the gearbox through a rotating shaft, the inside of the machine body is provided with a rotating shaft, the two ends of the rotating shaft are respectively and rotatably connected with the machine body through bearings, the left end of the rotating shaft protrudes to the outside of the machine body and is fixedly sleeved with the wheel b, the outer surface of the rotating shaft is provided with a plurality of groups of cutter holders, each group of cutter holders comprises two fixing plates, two connecting holes are arranged on the fixing plates, the crushing cutters are positioned between the two fixing plates, the lower ends of the crushing cutters are provided with connecting bolts, a plurality of circular-arc-shaped stop blocks are uniformly arranged on the inner wall of the machine body along the length direction of the crushing cutter, and the thickness of the stop blocks is identical to the straight line distance between the centers of the two connecting holes on the fixing plates; the invention has the advantages of reasonable structure and good applicability.
Description
Technical Field
The invention belongs to the field of agricultural machinery, and particularly relates to a multifunctional straw returning machine.
Background
The field returning is a widely-valued yield increasing measure for the fertility of the field in the current world, the atmospheric pollution caused by straw burning is avoided, meanwhile, the fertilizer increasing and yield increasing effects are realized, the straw returning can increase soil organic matters, improve the soil structure, loosen the soil, increase the porosity, reduce the capacity, promote the microbial activity and the development of crop root systems, the straw returning has remarkable yield increasing effect, and can generally increase the yield by five percent to ten percent, and the straw returning machine is used as a field returning machine and is widely used in the agricultural field; however, because the existing straw returning machine has a single structure and poor applicability, in actual use, two straw returning machines with different structures are often required to be respectively used for returning straws to the flat land and the ridge land; therefore, in order to solve the problems, it is necessary to develop a multifunctional straw returning machine with reasonable structure and good applicability.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a multifunctional straw returning machine which is reasonable in structure and good in applicability.
The purpose of the invention is realized in the following way: the utility model provides a multi-functional straw returning machine, includes organism, traction lever and crushing sword, the intermediate position of organism medial surface is provided with the gearbox, the traction lever have two, respectively the symmetry set up in the both sides of gearbox, the organism left end is provided with the belt pulley, the belt pulley includes wheel a and wheel b, and wheel a and wheel b are connected through the V-arrangement between each other, and wheel a is connected with the gearbox through the pivot, the inside rotation axis that is provided with of organism, the both ends of rotation axis are connected with the organism rotation through the bearing respectively, and wherein the left end of rotation axis is outstanding to the organism outside, cup joints with wheel b is fixed, the surface of rotation axis evenly is provided with multiunit knife rest, and the knife rest includes two fixed plates that the structure is the same and be parallel arrangement, the intermediate position of fixed plate has set gradually two connecting holes from top to bottom, crushing sword is located between two fixed plates, and its lower extreme rotation is provided with connecting bolt, accomplishes the rotation connection between crushing sword and the fixed plate through the cooperation between connecting bolt and the connecting hole, the intermediate position cover of connecting bolt is equipped with the baffle, evenly set up along the radial distance between a plurality of sharp center plates that are connected to the same on the radial line between the baffle on the inner wall of organism.
The machine body outer side is provided with a support, the support is provided with a water pipe, and a plurality of spray heads are uniformly arranged below the water pipe along the length direction of the water pipe.
The outer surface of the rotating shaft is uniformly provided with tool rests along the circumferential direction of the rotating shaft, and a plurality of groups of tool rests are uniformly arranged along the length direction of the rotating shaft.
The stop block is arc-shaped, and the circle center of the stop block coincides with the axis of the rotating shaft.
The inner surface of the machine body and the outer part of the stop block are connected with elastic rubber blocks through limit screws.
The middle position of rotation axis surface evenly is provided with three bar groove along its circumferencial direction, evenly be provided with a plurality of draw-in grooves from top to bottom on the cell wall at bar groove both ends, be provided with the connecting plate in the bar groove, the upper surface of connecting plate is evenly fixed along its length direction and is provided with multiunit knife rest, and connecting plate's both ends pass through connecting device and bar groove spacing connection, connecting device includes screw rod a, screw rod b and sleeve pipe, the screw thread opposite direction at the sleeve pipe both ends of its internal surface, screw rod a one end is located the sleeve pipe to with sleeve pipe threaded connection, the intermediate position fixed of the other end is provided with the stopper, screw rod b one end is located the sleeve pipe to with sleeve pipe threaded connection, the other end and connecting plate fixed connection.
The three clamping grooves are in a cuboid structure, and the structure of the limiting block is matched with the structure of the clamping groove and is also in a cuboid structure.
The middle position of one end of the screw rod a is fixedly provided with a limiting block, the middle position of the other end of the screw rod a is provided with a cross groove, one end of the screw rod b is fixedly connected with the connecting plate, and the other end of the screw rod b is positioned in the sleeve and is fixedly provided with a cross clamping block matched with the cross groove structure.
The invention has the beneficial effects that:
(1) According to the invention, two connecting holes are sequentially formed in the middle of the fixing plate from top to bottom, the circular arc-shaped stop block is arranged on the inner wall of the machine body, the thickness of the stop block is the same as the straight line distance between the hole centers of the two connecting holes on the fixing plate, when the machine is used on a flat ground, the stop block on the inner wall of the machine body is removed, the connecting bolts at the lower end of the crushing cutter are uniformly connected with the connecting holes on the outer side of the fixing plate, when the machine is used on a ridge, the stop block is firstly uniformly arranged on the inner wall of the machine body along the length direction of the machine body, then, when the crushing cutter is arranged, the crushing cutter at the position corresponding to the stop block is connected with the connecting hole on the fixing plate, which is close to one end of the rotating shaft, and the crushing cutter at the position corresponding to the inner wall of the machine body, which is not provided with the stop block, is connected with the connecting hole on one end, which is far away from the rotating shaft, of the fixing plate, and the machine is used on the flat ground, so that the machine is applicable to the flat ground and the use of the machine, and the problem that the machine can be used on the flat ground is solved, and the use of the machine can not be applicable to the flat ground and the use of the ground at the same time, and the straw is greatly increased;
(2) The inner surface of the machine body and the outer part of the stop block are connected with the elastic rubber block through the limit screw, and the structure can shake soil through the vibration of the machine body and the elastic action of the elastic rubber block in the use process of the machine body;
(3) According to the invention, the support is arranged on the outer side surface of the machine body, the water pipe is arranged on the support, the plurality of spray heads are uniformly arranged below the water pipe along the length direction of the water pipe, and by adopting the structure, water can be sprayed immediately after the machine body is used for returning to the field, so that the effect of eliminating dust and purifying the environment is achieved;
(4) According to the invention, the connecting plate is arranged in the strip-shaped groove and the limit connection between the strip-shaped groove and the connecting plate is completed by utilizing the matched connection between the connecting device and the clamping groove, and by adopting the structure, the lengths of the cutter rest on the connecting plate and the outward extending of the crushing cutter can be adjusted by enabling the connecting device to be matched and connected with the clamping grooves with different heights according to the needs, so that the depth of the crushing cutter penetrating into the ground is controlled, and the adjustability and applicability of the invention are improved; in general, the invention has the advantages of reasonable structure and good applicability.
Drawings
Fig. 1 is a bottom view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view of a side view of a rotation shaft in accordance with the present invention.
Fig. 4 is a cross-sectional view of a bottom view of a rotation shaft in the present invention.
Fig. 5 is a cross-sectional view of a bottom view of the connection of the bar-shaped groove and the connecting plate in the present invention.
Fig. 6 is a top view of the junction of screw a and screw b in the present invention.
In the figure: 1. the machine body 11, the stop block 12, the bracket 13, the water pipe 14, the spray header 15, the elastic rubber block 2, the traction rod 3, the crushing cutter 4, the gearbox 5, the belt pulley 51, the wheel a 52, the wheel b 6, the rotating shaft 61, the bar-shaped groove 62, the clamping groove 63, the connecting plate 7, the knife rest 71, the fixing plate 711, the connecting hole 8, the connecting bolt 9, the connecting device 91, the screw a 911, the cross groove 92, the screw b 93, the sleeve 94, the limiting block 95 and the cross clamping block.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Examples: as shown in fig. 1 and 2, a multifunctional straw returning machine comprises a machine body 1, a traction rod 2 and a crushing cutter 3, wherein a gearbox 4 is arranged in the middle of the inner side surface of the machine body 1, two traction rods 2 are symmetrically arranged on two sides of the gearbox 4 respectively, a belt pulley 5 is arranged at the left end of the machine body 1, the belt pulley 5 comprises a wheel a51 and a wheel b52, the wheel a51 and the wheel b52 are connected with each other through a V-belt, the wheel a51 is connected with the gearbox 4 through a rotating shaft, a rotating shaft 6 is arranged in the machine body 1, two ends of the rotating shaft 6 are respectively connected with the machine body 1 through bearings in a rotating way, the left end of the rotating shaft 6 protrudes out of the machine body 1 and is fixedly sleeved with the wheel b52, a plurality of cutter holders 7 are uniformly arranged on the outer surface of the rotating shaft 6 along the circumferential direction, the cutter holders 7 comprise two fixing plates 71 which have the same structure and are arranged in parallel, the middle position of the fixed plate 71 is provided with two connecting holes 711 from top to bottom in sequence, the crushing cutter 3 is positioned between the two fixed plates 71, the lower end of the crushing cutter is rotatably provided with a connecting bolt 8, the rotary connection between the crushing cutter 3 and the fixed plate 71 is completed through the matched connection between the connecting bolt 8 and the connecting holes 711, the middle position of the connecting bolt 8 is sleeved with a partition pipe, the wear resistance during rotation between the crushing cutter 3 and the connecting bolt 8 can be improved through the partition pipe, a plurality of circular arc-shaped check blocks 11 are uniformly arranged on the inner wall of the machine body 1 along the length direction of the inner wall, the circle centers of the check blocks 11 coincide with the axle centers of the rotating shafts 6, the thickness of the check blocks 11 is the same as the straight line distance between the hole centers of the two connecting holes on the fixed plate 71, and by adopting the structure, the use of the crushing cutter on a ridge can be ensured, the linear distance between the stop block 11 and the crushing cutter 3 at the corresponding position is the same as the linear distance between the inner wall of the machine body 1 where the stop block 11 is not arranged and the crushing cutter 3 at the corresponding position.
The outer side surface of the machine body 1 is provided with a bracket 12, the bracket 12 is provided with a water pipe 13, a plurality of spray heads 14 are uniformly arranged below the water pipe 13 along the length direction, and by adopting the structure, water can be sprayed immediately after the machine body is returned to the field, so that the effect of eliminating dust and purifying the environment is achieved; the inner surface of the machine body 1 and the outer part of the stop block 11 are connected with an elastic rubber block 15 through limit screws, and the structure can shake soil through vibration of the machine body 1 and the elastic action of the elastic rubber block 15 in the use process of the invention.
As shown in fig. 3, fig. 4, fig. 5 and fig. 6, the middle position of the outer surface of the rotating shaft 6 is uniformly provided with three strip-shaped grooves 61 along the circumferential direction, three clamping grooves 62 are uniformly arranged on the groove walls at two ends of the strip-shaped grooves 61 from top to bottom, the clamping grooves 62 are in a cuboid structure, a connecting plate 63 is arranged in the strip-shaped grooves 61, a plurality of groups of tool holders 7 are uniformly and fixedly arranged on the upper surface of the connecting plate 63 along the length direction, two ends of the connecting plate 63 are in limit connection with the strip-shaped grooves 61 through a connecting device 9, the connecting device 9 comprises a screw a91, a screw b92 and a sleeve 93, the threads at two ends of the inner surface of the sleeve 93 are opposite in direction, a limit block 94 is fixedly arranged at the middle position of one end of the screw a91, the limit block 94 is matched with the structure of the clamping groove 62, the other end of the limit block is in the sleeve 93, the middle position of one end of the screw a91 is provided with a cross groove, one end of the screw a 93 is fixedly connected with the connecting plate 63, the other end of the screw b92 is in the sleeve 93, and the other end of the cross groove is fixedly connected with the cross groove 911 is matched with the cross groove 911.
In the using process, when the invention is required to be used on a flat ground, the stop block 11 on the inner wall of the machine body 1 is removed, and the connecting bolts 8 at the lower end of the crushing cutter 3 are uniformly connected with the connecting holes 711 at the outer side of the fixed plate 71; when the straw crusher is used on a ridge, the stop blocks 11 are firstly uniformly arranged on the inner wall of the machine body 1 along the length direction of the machine body 1, then, when the crushing blades 3 are arranged, the crushing blades 3 at the positions corresponding to the stop blocks 11 are connected with the connecting holes 711 at one end, close to the rotating shaft 6, of the fixed plate 71, the crushing blades 3 at the positions corresponding to the inner wall of the machine body 1, which are not provided with the stop blocks 11, are connected with the connecting holes 711 at one end, far away from the rotating shaft 6, of the fixed plate 71.
When the length of the crushing cutter 3 extending outwards is required to be adjusted according to actual requirements, firstly, the sleeve 93 on the connecting device 9 at two ends of the connecting plate 63 is rotated forwards, the threaded connection between the sleeve 93 and the threaded rods a91 and b92 is utilized, so that the threaded rods a91 and b92 simultaneously move inwards, the limiting block 94 and the connecting plate 63 are driven to move inwards, the distance interval between the limiting block 94 and the clamping groove 62 is reduced, the limiting block 94 and the clamping groove 62 are disconnected, the connecting plate 63 and the strip-shaped groove 61 are disconnected, then, the depth of the connecting plate 63 in the strip-shaped groove 61 is adjusted according to requirements, so that the length of the crushing cutter 3 extending outwards is adjusted, finally, the sleeve 93 on the connecting device 9 at two ends of the connecting plate 63 is rotated reversely, and the threaded connection between the sleeve 93 and the threaded rods a91 and b92 is utilized, so that the threaded rods a91 and b92 simultaneously move outwards, the limiting block 94 and the connecting plate 63 are driven to move outwards, the distance interval between the limiting block 94 and the connecting plate 63 is increased, the limiting block 94 is driven to move inwards into the clamping groove 62, and the limiting block 62 is connected in a matched mode, and limiting connection between the connecting plate 63 and the strip-shaped groove 61 is completed. The invention adopts the structure, and the depth of the connecting plate 63 in the strip-shaped groove 61 can be adjusted by matching and connecting the connecting device 9 with the clamping grooves 62 with different heights according to the requirement, so that the lengths of the knife rest 7 on the connecting plate 63 and the outward extending of the crushing knife 3 are adjusted, the depth of the crushing knife 3 penetrating into the ground is controlled, and the adjustability and applicability of the invention are improved; meanwhile, the cross groove 911 is formed in the middle of one end of the screw a91 positioned in the sleeve 93, the cross clamping block 95 matched with the structure of the cross groove 911 is fixedly arranged at one end of the screw b92 positioned in the sleeve 93, and the problem of relative rotation between the screw a91 and the screw b92 can be avoided by utilizing the matched connection between the cross groove 911 and the cross clamping block 95 when the screw is used; in general, the invention has the advantages of reasonable structure and good applicability.
Claims (4)
1. The utility model provides a multi-functional straw returning machine, includes organism (1), traction lever (2) and crushing sword (3), its characterized in that: the automatic water spraying machine is characterized in that a gearbox (4) is arranged in the middle of the inner side surface of the machine body (1), a bracket (12) is arranged on the outer side surface of the machine body, a water pipe (13) is arranged on the bracket (12), and a plurality of spray heads (14) are uniformly arranged below the water pipe (13) along the length direction of the water pipe; the utility model provides a screw rod (9) and a screw rod (93) are connected to the left end of organism (1) respectively, symmetry set up in the both sides of gearbox (4), organism (1) left end is provided with belt pulley (5), belt pulley (5) are including round a (51) and round b (52), round a (51) and round b (52) are connected through the V-arrangement between each other, and round a (51) are connected with gearbox (4) through the pivot, organism (1) inside is provided with rotation axis (6), the both ends of rotation axis (6) are connected through bearing and organism (1) rotation respectively, wherein the left end of rotation axis (6) is outstanding to organism (1) outside, fixedly cup joints with round b (52), and the intermediate position of rotation axis (6) surface evenly is provided with three bar groove (61) along its circumferencial direction, be provided with draw-in groove (62) of three cuboid structure from top to bottom on the cell wall at bar groove (61) both ends, be provided with connecting plate (63) in bar groove (61), the upper surface of connecting plate (63) evenly is provided with multiunit knife rest (7) along its length direction, screw rod (9) and screw rod (9) are connected with screw rod (93) and screw rod (9) both ends (93), the screw threads at two ends of the inner surface of the sleeve (93) are opposite in direction, one end of the screw rod a (91) is positioned in the sleeve (93) and is in threaded connection with the sleeve (93), a cross groove (911) is formed in the middle of the screw rod a, a limiting block (94) is fixedly arranged in the middle of the other end of the screw rod b (92), one end of the screw rod b is fixedly connected with the connecting plate (63), and the other end of the screw rod b is positioned in the sleeve (93) and is fixedly provided with a cross clamping block (95) matched with the cross groove (911) in structure; the structure of the limiting block (94) is matched with the structure of the clamping groove (62) and is also of a cuboid structure; one end of the screw rod b (92) is positioned in the sleeve (93) and is in threaded connection with the sleeve (93), and the other end of the screw rod b is fixedly connected with the connecting plate (63); the knife rest (7) comprises two fixing plates (71) which are identical in structure and are arranged in parallel, two connecting holes (711) are sequentially formed in the middle position of the fixing plates (71) from top to bottom, the smashing knife (3) is located between the two fixing plates (71), a connecting bolt (8) is rotatably arranged at the lower end of the smashing knife, the smashing knife (3) and the fixing plates (71) are connected through matching between the connecting bolt (8) and the connecting holes (711), a separation tube is sleeved at the middle position of the connecting bolt (8), a plurality of circular arc-shaped stop blocks (11) are uniformly arranged on the inner wall of the machine body (1) along the length direction of the stop blocks, and the thickness of the stop blocks (11) is identical to the straight line distance between the centers of the two connecting holes (711) on the fixing plates (71); when the novel crushing cutter is used on a flat ground, the stop block (11) on the inner wall of the machine body (1) is dismounted, the connecting bolts at the lower end of the crushing cutter (3) are uniformly connected with the connecting holes (711) on the outer side of the fixed plate (71), when the novel crushing cutter is used on a ridge, the stop block (11) is firstly uniformly mounted on the inner wall of the machine body (1) along the length direction of the machine body (1) in sequence, then, when the crushing cutter (3) is mounted, the crushing cutter (3) at the position corresponding to the stop block (11) is connected with the connecting holes (711) on the fixed plate (71) close to one end of the rotating shaft (6), and the crushing cutter (3) at the position corresponding to the inner wall of the machine body (1) which is not provided with the stop block (11) is connected with the connecting holes (711) on the fixed plate (71) away from one end of the rotating shaft (6).
2. The multi-functional straw returning machine as claimed in claim 1, wherein: the outer surface of the rotating shaft (6) is uniformly provided with knife rest (7) along the circumferential direction, and a plurality of groups of knife rest (7) are uniformly arranged along the length direction.
3. The multi-functional straw returning machine as claimed in claim 1, wherein: the stop block (11) is arc-shaped, and the center of the stop block is coincident with the axis of the rotating shaft (6).
4. The multi-functional straw returning machine as claimed in claim 1, wherein: the inner surface of the machine body (1) and the outer part of the stop block (11) are connected with elastic rubber blocks (15) through limit screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910619038.XA CN110214552B (en) | 2019-07-10 | 2019-07-10 | Multifunctional straw returning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910619038.XA CN110214552B (en) | 2019-07-10 | 2019-07-10 | Multifunctional straw returning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110214552A CN110214552A (en) | 2019-09-10 |
| CN110214552B true CN110214552B (en) | 2024-02-20 |
Family
ID=67812935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910619038.XA Active CN110214552B (en) | 2019-07-10 | 2019-07-10 | Multifunctional straw returning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110214552B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203801333U (en) * | 2014-04-29 | 2014-09-03 | 李传良 | Profile modeling straw smashing and recycling machine for ridging grown crops |
| CN204482387U (en) * | 2015-03-13 | 2015-07-22 | 石家庄市中州机械制造有限公司 | A kind of rice straw crushing and returning to field machine |
| KR20190014851A (en) * | 2017-08-04 | 2019-02-13 | 정길동 | Stalk shattering device of a bulb plant |
| CN109964654A (en) * | 2019-04-25 | 2019-07-05 | 张丽苹 | A kind of ridge culture straw chopping and returning machine with furrow operation |
| CN210580086U (en) * | 2019-07-10 | 2020-05-22 | 河南豪丰农业装备有限公司 | Multifunctional straw returning machine |
-
2019
- 2019-07-10 CN CN201910619038.XA patent/CN110214552B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203801333U (en) * | 2014-04-29 | 2014-09-03 | 李传良 | Profile modeling straw smashing and recycling machine for ridging grown crops |
| CN204482387U (en) * | 2015-03-13 | 2015-07-22 | 石家庄市中州机械制造有限公司 | A kind of rice straw crushing and returning to field machine |
| KR20190014851A (en) * | 2017-08-04 | 2019-02-13 | 정길동 | Stalk shattering device of a bulb plant |
| CN109964654A (en) * | 2019-04-25 | 2019-07-05 | 张丽苹 | A kind of ridge culture straw chopping and returning machine with furrow operation |
| CN210580086U (en) * | 2019-07-10 | 2020-05-22 | 河南豪丰农业装备有限公司 | Multifunctional straw returning machine |
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| Publication number | Publication date |
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| CN110214552A (en) | 2019-09-10 |
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