CN113273363A - Single-bud-section flexible seed metering device for healthy sugarcane seedlings - Google Patents
Single-bud-section flexible seed metering device for healthy sugarcane seedlings Download PDFInfo
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- CN113273363A CN113273363A CN202110516454.4A CN202110516454A CN113273363A CN 113273363 A CN113273363 A CN 113273363A CN 202110516454 A CN202110516454 A CN 202110516454A CN 113273363 A CN113273363 A CN 113273363A
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- 235000007201 Saccharum officinarum Nutrition 0.000 title claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 238000009331 sowing Methods 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims abstract description 23
- 241000721671 Ludwigia Species 0.000 claims abstract description 13
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- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000013016 damping Methods 0.000 abstract description 2
- 238000010899 nucleation Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 12
- 238000007599 discharging Methods 0.000 description 8
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- 230000009471 action Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C14/00—Methods or apparatus for planting not provided for in other groups of this subclass
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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Abstract
The invention discloses a single-bud section flexible seeding device for healthy sugarcane seedlings, which comprises: the seed box is fixedly arranged at the upper end of the rack and used for bearing single-bud sugarcane seeds, a flexible seed sowing device for conveying the sugarcane seeds is arranged on the inner side of the seed box, and the flexible seed sowing device is arranged on the transmission mechanism; the transmission guard plate is fixedly arranged on the back of the rack, a bearing seat is arranged on the side of the transmission guard plate, and the lower end of the bearing seat is connected with a tensioning screw rod; the power output shaft is arranged on the transmission guard plate in a penetrating way; the sleeving connection block is arranged on the side of the power output shaft; the air storage bag is fixedly arranged on the inner side of the fixing ring; and one end of the gas transmission pipe is arranged at the side of the gas storage bag. The single-bud-section flexible seed sowing device for the healthy sugarcane seedlings can realize automatic feeding of sugarcane seeds, automatic seed sowing without seed leakage, good vibration damping performance, good vibration resistance, good flexibility, abrasion resistance, tear resistance, high operation efficiency and high seed sowing uniformity in use.
Description
Technical Field
The invention relates to the technical field of sugarcane seed metering, in particular to a single-bud-section flexible seed metering device for healthy sugarcane seedlings.
Background
Sugarcane is a main raw material crop for sugar production, can be used for extracting ethanol, and belongs to an important strategic resource. The sugarcane healthy seedling planting technology has the advantages of being capable of purifying and rejuvenating varieties, high in sugar content and yield and saving planted sugarcane seeds compared with the traditional sugarcane planting technology, and a corresponding seed discharging device is usually used for improving the planting efficiency of the sugarcane healthy seedling planting technology.
However, most seed metering devices today have several problems:
the existing foreign sugarcane seed discharging device is huge in size and high in manufacturing cost, is not matched with the agricultural requirements of domestic sugarcane planting, and cannot be introduced and applied, the technical problems that the seed discharging is not uniform, the seeds are leaked and damaged, the automation degree is low, the production cost is high and the like in the domestic novel seed discharging device which is tried in recent years need to be overcome, a real-time seed cutting type planting machine used by sugarcane farmers needs to be manually taken and fed, the labor intensity of auxiliary workers is high, the operation quality and the efficiency are unstable, and the use will of the planting machine by the sugarcane farmers is not strong.
Therefore, we propose a flexible seeding device for single bud segments of healthy sugarcane seedlings, so as to solve the problems mentioned above.
Disclosure of Invention
The invention aims to provide a single-bud-section flexible seed discharging device for healthy sugarcane seedlings, which solves the problems that the existing foreign sugarcane seed discharging device in the market proposed by the background technology is huge in size and high in manufacturing cost, is not matched with the agricultural and agricultural requirements of domestic sugarcane planting, and cannot be introduced into the application, the novel seed discharging device which is tried in recent years in China still has the technical problems of uneven seed discharging, seed leakage and damage, low automation degree, high production cost and the like, and needs to be overcome, a real-time seed cutting type planting machine used by sugarcane farmers needs to manually fetch and feed seeds, the labor intensity of multiple auxiliary workers is high, the operation quality and efficiency are unstable, and the using willingness of the sugarcane farmers to the planting machine is low.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a flexible seed metering device of healthy seedling list bud section of sugarcane, includes:
the seed box is fixedly arranged at the upper end of the rack and used for bearing single-bud sugarcane seeds, a flexible seed sowing device for conveying the sugarcane seeds is arranged on the inner side of the seed box, and the flexible seed sowing device is arranged on the transmission mechanism;
the transmission guard plate is fixedly arranged on the back of the rack, a bearing seat is arranged on the side of the transmission guard plate, and the lower end of the bearing seat is connected with a tensioning screw rod;
the power output shaft penetrates through the transmission guard plate and is used for driving the transmission mechanism to rotate, and the lower end of the transmission guard plate is fixedly connected with the seed guide groove;
the sleeving block is arranged on the side of the power output shaft, a pulley rod is arranged on the outer side of the sleeving block and is arranged on an inner ring of the fixing ring in a penetrating mode, and the inner ring of the fixing ring and the pulley rod are connected with each other through a built-in spring for providing resetting elasticity;
the gas storage bag is fixedly arranged on the inner side of the fixed ring, the gas storage bag is communicated with the moving block through a pipeline, a striking rod is arranged in the moving block, and the end part of the striking rod is connected with the inner part of the moving block through a return spring;
one end of the gas pipe is arranged on the side of the gas storage bag, and the other end of the gas pipe is arranged in the adjusting mechanism;
the sprinkler head is installed below the fixed ring, and a vortex spring is sleeved on the outer side of the right shaft end of the sprinkler head.
Preferably, the flexible seed metering devices are uniformly distributed on the transmission mechanism at equal intervals, and the end parts of the flexible seed metering devices are assembled with the transmission mechanism in a clamping mode.
By adopting the technical scheme, the clamping connection between the flexible seed sowing device and the transmission mechanism is utilized, so that the distance between the flexible seed sowing device and the flexible seed sowing device can be conveniently adjusted, the plant spacing is adjusted through the distance between the flexible seed sowing devices, and the plant spacing is adjustable from 5cm to 25 cm.
Preferably, the outer edge of the sleeving block is of an annular wavy structure, and the outer arc edge of the sleeving block is attached to the inner end of the pulley rod.
Through adopting above-mentioned technical scheme, thereby utilize the rotation of cup jointing piece to extrude the promotion to the pulley lever.
Preferably, an elastic telescopic structure is formed between the pulley rod and the inner ring of the fixing ring through an internal spring, and the inner ring of the fixing ring is fixedly connected with an air storage bag with elasticity in the same shape.
Through adopting above-mentioned technical scheme, thereby utilize built-in spring's setting to can make the pulley lever after the removal carry out effectual resilience and reset.
Preferably, the outer end outer wall of the striking rod is attached to the inner wall of the reserved space in the moving block, and the striking rod is assembled with the moving block in a sliding connection mode.
Through adopting above-mentioned technical scheme, laminate each other between striking rod and the movable block to can improve the stability of striking rod at the inside removal of movable block.
Preferably, adjustment mechanism comprises stopper, removal rack, circular gear, poker rod and roller bearing, and stopper fixed mounting is at the avris of transmission backplate, there is the removal rack inside of stopper through spring coupling, and the lower extreme inboard of removing the rack is connected with the circular gear, the avris fixed mounting of circular gear has the poker rod, and the roller bearing of reducing frictional force is installed to the tip of poker rod.
Through adopting above-mentioned technical scheme, thereby can effectually reduce the frictional force when striking rod tip and sprinkler head left end conflict through striking of striking rod tip of roller bearing.
Preferably, the movable rack and the circular gear are assembled in a meshing connection mode, and the movable rack is in sliding connection with the limiting block.
Through adopting above-mentioned technical scheme, thereby utilize the removal of removal rack can make the circular gear that the meshing is connected carry out synchronous revolution.
Preferably, the poke rods are uniformly distributed on the side of the circular gear at equal angles, and the end of each poke rod is movably provided with a roller.
By adopting the technical scheme, the sliding friction force of the roller can be changed into the rolling friction force through the arrangement of the roller.
Preferably, the left end of the sprinkler head is located between the adjacent poke rods, and the right shaft end of the sprinkler head and the side of the transmission guard plate form a rotating structure.
Through adopting above-mentioned technical scheme, the rotation of poker rod can be contradicted the promotion to the left end that the sprinkler head goes on.
Compared with the prior art, the invention has the beneficial effects that: the flexible seed sowing device for the single bud section of the healthy sugarcane seedlings can realize automatic feeding of sugarcane seeds, automatic seed sowing without seed leakage, good vibration damping performance, good seed containing and falling prevention, good flexibility, wear resistance, tear resistance, high operation efficiency and high seed sowing uniformity when in use;
1. the flexible seed sowing device is arranged, the flexible seed sowing device clamped and connected with the flexible seed sowing device can synchronously rotate by the driving of a transmission mechanism in a chain transmission mode, single-bud-section sugarcane seeds can be contained in the seed box by the flexible seed sowing device through the rotation of the flexible seed sowing device, the single-bud-section sugarcane seeds are conveyed to a seed sowing port and sowed in a ditch opened in the field through a seed guider, meanwhile, the distance between adjacent flexible seed sowing devices on the transmission mechanism is adjusted, so that the planting distance can be adjusted, and the planting distance is 5cm-25 cm;
2. the gas storage bag is extruded by the movement of the pulley rod, so that part of gas in the gas storage bag enters the moving block and part of the gas enters the limiting block, at the moment, the gas in the moving block is increased, so that the striking rod is pushed to move and strike the transmission protective plate to prevent the gas from being blocked, meanwhile, after the gas enters the limiting block, the intermittent abutting poking can be carried out on the sprinkler head under the action of the moving rack, the circular gear and the poking rod, at the moment, the spraying range of water flow can be improved by poking the rotating sprinkler head, when the rod collides with the sprinkler head, the rolling shaft at the end part of the poking rod moves, and the sliding friction can be changed into rolling friction by the rolling of the rolling shaft, therefore, the abrasion caused by excessive friction is reduced, and the service life of the poke rod is prolonged.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic perspective view of the flexible seed metering device of the present invention;
FIG. 3 is a schematic view of the backside structure of the present invention;
FIG. 4 is a schematic side view of the retainer ring and the air reservoir of the present invention;
FIG. 5 is a schematic cross-sectional view of the moving block and the striking rod of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 7 is a cross-sectional view of the scroll spring of the present invention.
In the figure: 1. a frame; 2. a seed box; 3. a flexible seed sowing device; 4. a transmission mechanism; 5. a transmission guard plate; 6. A bearing seat; 7. tensioning the screw; 8. a power take-off shaft; 9. a seed guiding groove; 10. sleeving and connecting blocks; 11. a pulley lever; 12. a fixing ring; 13. a built-in spring; 14. a gas storage bag; 15. a moving block; 16. a striking rod; 17. A return spring; 18. a gas delivery pipe; 19. an adjustment mechanism; 191. a limiting block; 192. moving the rack; 193. A circular gear; 194. a poke rod; 195. a roller; 20. a sprinkler head; 21. a scroll spring.
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.
Referring to fig. 1-7, the present invention provides a technical solution: a single-bud-section flexible seed sowing device for healthy sugarcane seedlings comprises a rack 1, a seed box 2, a flexible seed sowing device 3, a transmission mechanism 4, a transmission guard plate 5, a bearing seat 6, a tensioning screw 7, a power output shaft 8, a seed guide groove 9, a sleeving block 10, a pulley rod 11, a fixing ring 12, an internal spring 13, a gas storage bag 14, a moving block 15, a striking rod 16, a reset spring 17, a gas pipe 18, an adjusting mechanism 19, a limiting block 191, a moving rack 192, a circular gear 193, a poke rod 194, a rolling shaft 195, a sprinkler head 20 and a vortex spring 21;
the seed box 2 is fixedly arranged at the upper end of the frame 1 and used for bearing single-bud sugarcane seeds, a flexible seed sowing device 3 for conveying the sugarcane seeds is arranged on the inner side of the seed box 2, and the flexible seed sowing device 3 is arranged on the transmission mechanism 4;
the transmission guard plate 5 is fixedly arranged on the back of the rack 1, a bearing seat 6 is arranged on the side of the transmission guard plate 5, and the lower end of the bearing seat 6 is connected with a tensioning screw 7;
the power output shaft 8 is arranged on the transmission guard plate 5 in a penetrating way and used for driving the transmission mechanism 4 to rotate, and the lower end of the transmission guard plate 5 is fixedly connected with the seed guide groove 9;
the sleeving block 10 is arranged on the side of the power output shaft 8, the pulley rod 11 is arranged on the outer side of the sleeving block 10, the pulley rod 11 penetrates through the inner ring of the fixing ring 12, and the inner ring of the fixing ring 12 and the pulley rod 11 are connected with each other through the built-in spring 13 for providing the reset elastic force;
the gas storage bag 14 is fixedly arranged on the inner side of the fixed ring 12, the gas storage bag 14 is communicated with the moving block 15 through a pipeline, a striking rod 16 is arranged in the moving block 15, and the end part of the striking rod 16 is connected with the inner part of the moving block 15 through a return spring 17;
one end of the air pipe 18 is arranged at the side of the air storage bag 14, and the other end of the air pipe 18 is arranged inside the adjusting mechanism 19;
the sprinkler 20 is installed below the fixed ring 12, and a scroll spring 21 is sleeved outside the right shaft end of the sprinkler 20.
As shown in fig. 1-3, in the using process, a traction force or a driving force is provided by a machine such as a wheeled tractor, etc., at the moment, a power output shaft 8 drives a transmission mechanism 4 to rotate, at the moment, the rotation of the transmission mechanism 4 can drive a flexible seed sowing device 3 which is connected with the transmission mechanism in a clamping way to rotate, the flexible seed sowing device 3 can further enable the flexible seed sowing device 3 to hold single-bud sugarcane seeds from a seed box 2 and convey the single-bud sugarcane seeds to a seed guide groove 9 to be sowed in a trench which is opened in the field through a seed guide, and meanwhile, when the planting distance of the sugarcane is required to be adjusted, the distance between adjacent flexible seed sowing devices 3 is only required to be adjusted on the transmission mechanism 4, and at the moment, the planting distance of the sugarcane can be changed;
the flexible seed sowing devices 3 are uniformly distributed on the transmission mechanism 4 at equal intervals, and the end parts of the flexible seed sowing devices 3 are assembled with the transmission mechanism 4 in a clamping mode.
The outer edge of the sleeving block 10 is of an annular wavy structure, and the outer arc edge of the sleeving block 10 is attached to the inner end of the pulley rod 11.
An elastic telescopic structure is formed between the pulley rod 11 and the inner ring of the fixing ring 12 through an internal spring 13, and an air storage bag 14 with elasticity in the same shape is fixedly connected to the inner ring of the fixing ring 12.
The outer end outer wall of the striking rod 16 is attached to the inner wall of the reserved space in the moving block 15, and the striking rod 16 is assembled with the moving block 15 in a sliding connection mode.
The adjusting mechanism 19 is composed of a limiting block 191, a movable rack 192, a circular gear 193, a poke rod 194 and a rolling shaft 195, the limiting block 191 is fixedly installed on the side of the transmission guard plate 5, the movable rack 192 is connected inside the limiting block 191 through a spring, the circular gear 193 is connected to the inner side of the lower end of the movable rack 192, the poke rod 194 is fixedly installed on the side of the circular gear 193, and the rolling shaft 195 for reducing friction force is installed at the end of the poke rod 194.
The movable rack 192 and the circular gear 193 are assembled in a meshing connection mode, and the movable rack 192 and the limiting block 191 are in sliding connection.
The poke rods 194 are evenly distributed at equal angles on the side of the circular gear 193, and a roller 195 is movably mounted at the end of each poke rod 194.
The left end of the sprinkler head 20 is located between the adjacent poker bars 194, and the right shaft end of the sprinkler head 20 and the side of the transmission guard 5 constitute a rotation structure.
As shown in fig. 1 and 3-7, the water inlet end of the sprinkler head 20 is connected with an external water source in the process of planting the sugarcane, at the moment, water is sprayed out to the planted sugarcane through the sprinkler head 20, the power output shaft 8 can drive the sleeving block 10 thereon to synchronously rotate when rotating, the sleeving block 10 can extrude and push the pulley rod 11 by utilizing the arc edge of the outer edge of the sleeving block in the rotating process, the pulley rod 11 can be pushed to move outwards when the arc edge collides with the pulley rod 11, the gas storage bag 14 is extruded, the gas in the gas storage bag 14 respectively enters the moving block 15 and the limiting block 191, the striking rod 16 can be pushed to move towards the inner side of the transmission guard plate 5 after the gas in the moving block 15 is increased, the transmission guard plate 5 is struck, and the sugarcane can be prevented from being blocked in the moving block by the vibration of the transmission guard plate 5, when the sleeving connection block 10 rotates, and the inner end of the pulley lever 11 falls between adjacent arc edges, the pulley lever 11 is reset under the action of the built-in spring 13, thereby realizing intermittent extrusion on the air storage bag 14, at the moment, the air inside the limiting block 191 is increased and decreased, after the air inside the limiting block 191 is increased, the movable rack 192 can be pushed to move and the circular gear 193 can be driven to rotate in the forward direction, when the circular gear 193 rotates in the forward direction, the left end of the sprinkler head 20 can be pushed in an abutting mode through the poking rod 194, at the moment, the right end of the sprinkler head 20 rotates inwards, when the left end of the sprinkler head 20 is located between adjacent poking rods 194, the sprinkler head 20 is reset under the action of the scroll spring 21, so that the reciprocating swing of the sprinkler head 20 is realized, the spraying range of the whole water flow is improved, and when the air inside the limiting block 191 is decreased, at this time, the moving rack 192 is reset under the action of the spring, after the moving rack 192 moves upwards, the circular gear 193 can be driven to drive the poke rod 194 to rotate reversely, at this time, the reverse rotation of the poke rod 194 can also push the left end of the sprinkler head 20 in an abutting manner, the sprinkler head 20 rotates outwards around the right end, when the left end of the sprinkler head 20 is positioned between adjacent poke rods 194, the sprinkler head 20 is reset under the action of the scroll spring 21, when the poke rod 194 pushes the left end of the sprinkler head 20, the roller 195 rolls at the end of the poke rod 194, the sliding friction force generated when the end of the poke rod 194 contacts with the sprinkler head 20 can be changed into rolling friction force through the rolling of the roller 195, and the phenomenon that the end of the poke rod 194 is abraded too fast due to the overlarge friction force is avoided.
The working principle is as follows: when the single-bud-section flexible seed sowing device for healthy sugarcane seedlings is used, firstly, as shown in figures 1-7, the rotation of the transmission mechanism 4 is utilized to drive the flexible seed sowing device 3 to synchronously rotate, the rotation of the flexible seed sowing device 3 is utilized to hold the healthy single-bud-section seedlings from the seed box 2, the seedlings are conveyed to the seed guide groove 9 to be sowed in a trench opened in the field through the seed guide, a pipeline at the upper end of the sprinkler head 20 is connected with an external water source, water flow is sprayed out through the sprinkler head 20 to realize automatic watering during sugarcane planting, the spacing on the transmission mechanism 4 is adjusted through the adjustment of the spacing of the flexible seed sowing device 3, the spacing is adjustable from 5cm to 25cm, the rotation of the splicing block 10 is utilized to enable the pulley rods 11 to reciprocate through the mutual matching of the built-in springs 13, and the reciprocating movement of the pulley rods 11 is utilized to continuously extrude the gas storage bags 14, the gas in the gas storage bag 14 after being squeezed respectively enters the moving block 15 and the limiting block 191, at the moment, the gas in the moving block 15 can push the striking rod 16 to move after increasing, the driving guard plate 5 can be struck by the movement of the striking rod 16, sugarcane blockage can be prevented by vibration during striking, meanwhile, the gas in the limiting block 191 can be driven by the movable rack 192, the circular gear 193 and the shifting rod 194 to reciprocate through the matching of the movable rack 192, the circular gear 193 and the shifting rod 194, the spraying range of water flow can be improved by utilizing the swinging of the spraying head 20, and the sliding friction force between the end part of the shifting rod 194 and the spraying head 20 can be changed into rolling friction force by arranging the rolling shaft 195, so that the rapid abrasion of the end part of the shifting rod 194 caused by overlarge friction force is avoided.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a flexible seed metering device of healthy seedling list bud section of sugarcane which characterized in that includes:
the seed box is fixedly arranged at the upper end of the rack and used for bearing single-bud sugarcane seeds, a flexible seed sowing device for conveying the sugarcane seeds is arranged on the inner side of the seed box, and the flexible seed sowing device is arranged on the transmission mechanism;
the transmission guard plate is fixedly arranged on the back of the rack, a bearing seat is arranged on the side of the transmission guard plate, and the lower end of the bearing seat is connected with a tensioning screw rod;
the power output shaft penetrates through the transmission guard plate and is used for driving the transmission mechanism to rotate, and the lower end of the transmission guard plate is fixedly connected with the seed guide groove;
the sleeving block is arranged on the side of the power output shaft, a pulley rod is arranged on the outer side of the sleeving block and is arranged on an inner ring of the fixing ring in a penetrating mode, and the inner ring of the fixing ring and the pulley rod are connected with each other through a built-in spring for providing resetting elasticity;
the gas storage bag is fixedly arranged on the inner side of the fixed ring, the gas storage bag is communicated with the moving block through a pipeline, a striking rod is arranged in the moving block, and the end part of the striking rod is connected with the inner part of the moving block through a return spring;
one end of the gas pipe is arranged on the side of the gas storage bag, and the other end of the gas pipe is arranged in the adjusting mechanism;
the sprinkler head is installed below the fixed ring, and a vortex spring is sleeved on the outer side of the right shaft end of the sprinkler head.
2. The single-bud-section flexible seed metering device for the healthy sugarcane seedlings as claimed in claim 1, characterized in that: the flexible seed sowing devices are uniformly distributed on the transmission mechanism at equal intervals, and the end parts of the flexible seed sowing devices are assembled with the transmission mechanism in a clamping mode.
3. The single-bud-section flexible seed metering device for the healthy sugarcane seedlings as claimed in claim 1, characterized in that: the outer edge of the sleeving block is of an annular wavy structure, and the outer arc edge of the sleeving block is attached to the inner end of the pulley rod.
4. The single-bud-section flexible seed metering device for the healthy sugarcane seedlings as claimed in claim 1, characterized in that: an elastic telescopic structure is formed between the pulley rod and the inner ring of the fixing ring through a built-in spring, and the inner ring of the fixing ring is fixedly connected with an air storage bag with elasticity in the same shape.
5. The single-bud-section flexible seed metering device for the healthy sugarcane seedlings as claimed in claim 1, characterized in that: the outer end outer wall of the striking rod is attached to the inner wall of the reserved space in the moving block, and the striking rod and the moving block are assembled in a sliding connection mode.
6. The single-bud-section flexible seed metering device for the healthy sugarcane seedlings as claimed in claim 1, characterized in that: adjustment mechanism comprises stopper, removal rack, circular gear, poker rod and roller bearing, and stopper fixed mounting is at the avris of transmission backplate, there is the removal rack inside of stopper through spring coupling, and the lower extreme inboard of removing the rack is connected with the circular gear, the avris fixed mounting of circular gear has the poker rod, and the roller bearing of reducing frictional force is installed to the tip of poker rod.
7. The single-bud-section flexible seed metering device for the healthy sugarcane seedlings as claimed in claim 6, characterized in that: the movable rack and the circular gear are assembled in a meshing connection mode, and the movable rack is connected with the limiting block in a sliding mode.
8. The single-bud-section flexible seed metering device for the healthy sugarcane seedlings as claimed in claim 6, characterized in that: the poke rods are evenly distributed on the side of the circular gear at equal angles, and the end of each poke rod is movably provided with a roller.
9. The flexible seed metering device for the single-bud section of the healthy sugarcane seedlings as claimed in claim 1 or 6, wherein: the left end of the sprinkler head is positioned between the adjacent poke rods, and the right shaft end of the sprinkler head and the side of the transmission guard plate form a rotating structure.
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| CN202110516454.4A CN113273363A (en) | 2021-05-12 | 2021-05-12 | Single-bud-section flexible seed metering device for healthy sugarcane seedlings |
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| CN202110516454.4A CN113273363A (en) | 2021-05-12 | 2021-05-12 | Single-bud-section flexible seed metering device for healthy sugarcane seedlings |
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| US4266490A (en) * | 1975-06-12 | 1981-05-12 | Massey-Ferguson Services N.V. | Sugar cane planter |
| WO2013118715A1 (en) * | 2012-02-06 | 2013-08-15 | 独立行政法人農業・食品産業技術総合研究機構 | Furrow-opening mechanism and seeding machine |
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