CN114303540A - Interval adjustable seeder for farming - Google Patents
Interval adjustable seeder for farming Download PDFInfo
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- CN114303540A CN114303540A CN202111607453.7A CN202111607453A CN114303540A CN 114303540 A CN114303540 A CN 114303540A CN 202111607453 A CN202111607453 A CN 202111607453A CN 114303540 A CN114303540 A CN 114303540A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
Abstract
The invention discloses a sowing device with adjustable spacing for agricultural planting, which comprises an outer shell, an engine, an operating rod, a control module, a wheel shaft, a wheel module, a seed box, an annular sleeve, a seed inoculation plate, a seed sowing pipe, an inoculation groove, a through hole, a seed discharging pipe, a transmission gear, a linkage gear, a disc shaft, a speed change mechanism and a vibration discharging mechanism, wherein the engine is installed on the outer shell. The invention can not only adjust the seeding spacing conveniently according to the requirements of different seeds on the seeding spacing, but also can utilize the rotation of the wheel module to perform seeding, thereby ensuring the uniformity of the seeding spacing, being beneficial to improving the yield of crops, and in addition, the seed box can vibrate in the seeding process, thereby avoiding the seeds from blocking the channel of the seed box.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a seeding device with adjustable spacing for agricultural planting.
Background
China is large in population, food in clothes and housing of people is guaranteed, domestic produced food is removed, foreign food needs to be imported, agriculture needs to be developed vigorously for reducing dependence on the foreign imported food, and therefore various agricultural machines are needed in China, efficiency is improved, labor intensity of farmers is reduced, and the agricultural machines needed to be used in the early stage include soil turning machines and seeding machines in the process of planting crops;
however, the existing seeding device for agricultural planting has more or less problems when in use:
1. the existing seeding device for agricultural planting is inconvenient for adjusting the spacing, because the existing seeding device for agricultural planting is used for seeding in the seeding process, seeds fall down through manually operating a switch, or the seeds are sowed regularly and quantitatively through the matching of the switch and a timing structure, but the two modes have certain problems, for example, the first mode cannot ensure the same spacing of seeding due to manual operation, and further can cause multi-seeding or low-seeding, the multi-seeding can cause the crops to be too crowded, thereby being not beneficial to the growth of the crops, the low-seeding can cause the yield reduction of the grains, while the second mode cannot ensure the constant speed when the machine moves due to the timed operation and the constant speed when the machine moves, thereby causing the conditions of multi-seeding or low-seeding, and cannot ensure the spacing between the seeds to be within a reasonable range, in addition, the range requirements of different crops on the seed spacing are different, so that the existing sowing machinery can not meet the sowing requirements;
2. the existing seeding device for agricultural planting is inconvenient for vibrating and discharging, and because the common seed box is funnel-shaped, the situation that seeds are mutually extruded to cause the blockage of a channel can exist in the using process of the seeding device, so that the seeds can not fall down;
therefore, there is a need for a seeding apparatus for agricultural planting with adjustable spacing to solve the above problems.
Disclosure of Invention
The invention aims to provide an agricultural planting seeding device with adjustable spacing, which aims to solve the problems that the existing agricultural planting seeding device is inconvenient to adjust and sow and easily causes seeds to block a channel in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a seeding device with adjustable spacing for agricultural planting comprises an outer shell, an engine, an operating rod, a control module, a wheel shaft, a wheel module, a seed box, an annular sleeve, a seed inoculating plate, a seed sowing pipe, an inoculating groove, a through hole, a seed sowing pipe, a transmission gear, a linkage gear, a plate shaft, a speed change mechanism and a vibration blanking mechanism, wherein the engine is installed on the outer shell, the operating rod is connected onto the outer shell, the control module is installed on the operating rod, the wheel shaft penetrates through a bearing on the outer shell, the wheel modules are installed at two ends of the wheel shaft, the wheel modules are connected with the engine, the engine is connected with the control module, the annular sleeve is fixedly arranged inside the outer shell, the seed inoculating plate is installed inside the annular sleeve, the seed inoculating plate is in key connection with the outer side of the middle of the plate shaft, and the inoculating grooves are distributed on the outer edge surface of the seed plate at equal angles, the upper end of annular cover is reserved has the through-hole that corresponds with the inoculation recess, and the lower extreme through connection of annular cover has the seeding pipe, the through hole that corresponds with the through-hole is seted up to the upper surface of shell body, and stretches into the lower extreme that has the seeding pipe in the through-hole, the upper end through connection of seeding pipe is in the lower extreme of seed box, and seed box installs in the upper surface top of shell body, the equal coaxial fixed mounting in both ends of dish axle has speed change mechanism's one end, and speed change mechanism's other end bearing runs through to the one side setting of shell body surface, the last part that is connected with vibrations unloading mechanism that is connected with of speed change mechanism, and another part of vibrations unloading mechanism installs in the outside setting of seed box, speed change mechanism is connected with the shaft through drive gear and linked gear.
Adopt above-mentioned technical scheme, can be convenient for through the rotation of wheel module and drive gear and linked gear, drive the running of speed change mechanism, and then make the dish axle rotate, so as to drive the inoculation dish and rotate, through the rotation of inoculation dish, can make the inoculation recess catch the seed of whereabouts, and through the rotation of inoculation dish, make the seed get into the seeding pipe in seeding pipe position and fall into the field and plant, accessible speed change mechanism in addition, adjust inoculation dish pivoted speed, thereby can adjust the interval of seeding, in addition, through speed change mechanism's operation, still can drive vibrations unloading mechanism, make the seedbox vibrations, avoid the seed in the seedbox to plug up the passageway, so that the seed can't fall.
Preferably, the speed change mechanism comprises a threaded ring groove, a telescopic piece, an adjusting hand wheel, a belt transmission mechanism, a lower round platform part, an upper round platform part, a transmission belt, a screw rod, a connecting block, a supporting tube, a belt connecting piece, a second spring, a limiting channel, a limiting tube and a limiting block, wherein both ends of the disc shaft are coaxially and fixedly connected with one end of the upper round platform part, the other end of the upper round platform part is connected with the inner surface of the outer shell through a bearing, the lower round platform part is also connected with the inner surface of the outer shell through a bearing corresponding to the position of the upper round platform part, the inner parts of the lower round platform part and the upper round platform part are coaxially connected with one end of 1 screw rod through a bearing, the other end of the screw rod penetrates out of one side of the outer surface of the outer shell, 2 of the screw rods are connected through the belt transmission mechanism, and the inner parts of the lower round platform part and the upper round platform part are respectively provided with 1 connecting block, the connecting blocks are respectively connected with the outer sides of the corresponding screw rods in a threaded manner, supporting tubes are arranged on the connecting blocks, and one end of the supporting pipe movably extending into the belt connecting piece is provided with a limiting channel which runs through the inner side and the outer side of the lower round platform piece and the upper round platform piece, the outer sides of the lower round platform part and the upper round platform part are both provided with the other ends of the belt connecting pieces which penetrate through the limiting channels, the lower round platform part is connected with the other end of the belt connecting piece at the outer side of the upper round platform part through a transmission belt, one side of the outer surface of the outer shell is provided with a thread ring groove, and the thread ring groove is internally threaded with one end of a telescopic sheet, the other end of the telescopic sheet is fixedly connected with the outer edge surface of the adjusting hand wheel, and one side of the adjusting hand wheel facing the shell body is provided with a limiting block which movably extends into the inner side of one end of the limiting pipe, and the other end of the limiting pipe is coaxially and fixedly connected with the end part of one side of the screw rod extending out of the outer surface of the outer shell.
Adopt above-mentioned technical scheme, connect through spacing pipe and stopper, can be so that adjusting handle's rotation, it rotates to drive the lead screw, and then can make the connecting block on the lead screw remove, through the removal of connecting block, the position of driving belt is adjusted to usable stay tube and belt connecting piece, because the driving belt position changes, can change driving belt both ends pivoted radius through round platform spare and last round platform spare down, and then can adjust round platform spare and drive round platform spare pivoted rotational speed down, and then adjust inoculation dish pivoted rotational speed, thereby can realize the purpose of adjusting the seeding interval.
Preferably, the expansion piece comprises the triplex, the first part be the screw thread ring structure, its with screw thread ring groove threaded connection, the second part is the lamella plate structure, and its one end fixed connection is in one side of screw thread ring, and the third part is the thick plate structure that one end was provided with the expansion groove, and its one end inside activity that is provided with the expansion groove stretches into the other end that has the lamella board, and its other end fixed connection is in adjusting hand wheel outward flange surface.
By adopting the technical scheme, the belt transmission mechanism can be prevented from being influenced by the telescopic piece, the lead screw can be driven to rotate when the limiting pipe and the limiting block are connected, and when the limiting pipe and the limiting block are not connected, the lead screw is guaranteed to rotate along with the lower round platform part and the upper round platform part, and the belt transmission mechanism cannot be influenced by the fact that the telescopic piece is driven to rotate.
Preferably, the limiting block and the limiting pipe are of mutually matched prismatic structures, and the limiting block can be completely separated from the limiting pipe.
By adopting the technical scheme, the limiting block can drive the limiting pipe along with the rotation of the adjusting hand wheel, so that the lead screw is driven to rotate, and the lead screw can be completely separated from the limiting block and the limiting pipe, so that the lead screw is prevented from rotating due to the rotation of the lower round platform part and the upper round platform part, and the normal operation of the belt transmission mechanism is influenced.
Preferably, the lower circular truncated cone and the upper circular truncated cone are of congruent structures, but the diameters of the lower circular truncated cone and the upper circular truncated cone tend to increase in opposite directions, and both the lower circular truncated cone and the upper circular truncated cone are of hollow structures.
By adopting the technical scheme, the rotating radiuses at the two ends of the transmission belt can be changed without changing the circumference of the transmission belt when the transmission belt is used, so that the service life of the belt is guaranteed, and the seeding device is used.
Preferably, the structure that stay tube, belt connecting piece, spring two and spacing passageway constitute is provided with 3 about the equidistance of the axis of lead screw, and belt connecting piece comprises two parts, and the first part is the rod-like structure of being connected with the stay tube, and the second part is curved concave plate structure, and the angle of the curved concave plate of second part is not more than 100, and driving belt constitutes the belt transmission structure of straightening through 2 curved concave plates that set up respectively on lower round platform spare and last round platform spare.
By adopting the technical scheme, the structure formed by the 3 supporting tubes, the belt connecting piece, the second spring and the limiting channel is arranged at equal angles, so that the two ends of the transmission belt can be conveniently ensured to be in circular motion, the transmission belt can be stably used, and the speed change mechanism can run.
Preferably, vibrations unloading mechanism includes the filler ring, lifts the pole, spring one and cam, the filler ring set up in the outside of kind seed box, and the lower extreme of filler ring is connected with the one end that lifts the pole, the other end activity of lifting the pole runs through and stretches into the inside of shell body, and the lifting pole stretches into spring one is installed in the inside part outside of shell body, cam key connect in the outside of dish axle, just the position of cam with the lower extreme one-to-one setting of lifting the pole.
By adopting the technical scheme, when the speed change mechanism runs, the cam is driven to rotate and the first spring is driven to act, the lifting rod can be impacted continuously, the seed box can be lifted continuously through the supporting ring, the seed box is made to fall to be in contact with the outer shell body to vibrate after the lifting rod falls, the seed blocking channel of the seed box can be avoided, the seeds in the seed box can fall smoothly, the trouble of less seed placing or continuous blockage dredging is avoided, the lifting rod type seed box is beneficial to being used by farmers, and the working efficiency and the effect can be improved.
Preferably, the transmission gear and the linkage gear are respectively in key connection with the outer side of the wheel shaft and the outer side of the lower circular truncated cone, and the gear ratio of the transmission gear to the linkage gear is not more than 0.2.
By adopting the technical scheme, the gear ratio of the transmission gear and the linkage gear can be conveniently utilized, so that the rotary table part can be driven to rotate more conveniently, the energy consumption of the rotary table part driven by the engine to rotate is reduced, and the energy conservation and emission reduction are facilitated.
Compared with the prior art, the invention has the beneficial effects that: the sowing device with the adjustable spacing for agricultural planting not only can be convenient for adjusting the sowing spacing according to the requirements of different seeds on the sowing spacing, but also can be used for sowing by utilizing the rotation of the wheel module, thereby ensuring the uniformity of the sowing spacing and being beneficial to improving the yield of crops, and in addition, the seed box can be vibrated in the sowing process, thereby avoiding the seeds from blocking the channel of the seed box, in addition, in the technical scheme, the structure of the speed change mechanism can ensure the service life of the transmission belt because the perimeter of the transmission belt is invariable all the time, thereby improving the service life of the speed change mechanism and reducing the failure rate of the speed change mechanism,
1. the wheel shaft can be driven to rotate through the rotation of the wheel module, and the lower round platform part can be driven to rotate through the transmission gear and the linkage gear, so that the upper round platform part can drive the disc shaft to rotate, and the purpose of driving the inoculation disc to rotate to receive materials and discharge materials is achieved;
2. in the process of sowing by the sowing device, the upper round platform piece on the speed change mechanism rotates to drive the cam to rotate, and then the lifting rod is stirred, and in addition, under the action of the first spring, the lifting rod can continuously move up and down in a reciprocating manner to drive the seed box to continuously move up and down in a reciprocating manner, and when the seed box moves down, the seed box can touch and impact the outer shell, so that the seed in the seed box can vibrate in an internal mode, the channel blockage caused by the seeds in the seed box is avoided, the labor intensity of farmers is favorably reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of point A of FIG. 1 according to the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view of point B of FIG. 3 according to the present invention;
FIG. 5 is a longitudinal cross-sectional structural schematic view of the present invention;
FIG. 6 is an enlarged view of point C of FIG. 5 according to the present invention;
FIG. 7 is a partial cross-sectional structural schematic of the present invention;
FIG. 8 is a schematic cross-sectional view of the lower and upper truncated cones of the present invention;
FIG. 9 is an enlarged view of point D in FIG. 8 according to the present invention;
FIG. 10 is an enlarged view of point E in FIG. 8 according to the present invention.
In the figure: 1. an outer housing; 2. an engine; 3. an operating lever; 4. a control module; 5. a wheel axle; 6. a wheel module; 7. a seed box; 8. a ring; 9. a thread ring groove; 10. a stretchable sheet; 11. adjusting a hand wheel; 12. a belt drive mechanism; 13. an annular sleeve; 14. inoculating a seed; 15. seeding a pipe; 16. inoculating the groove; 17. a through hole; 18. seeding; 19. lifting the rod; 20. a first spring; 21. a transmission gear; 22. a linkage gear; 23. a lower circular truncated cone; 24. an upper circular truncated cone; 25. a cam; 26. a drive belt; 27. a screw rod; 28. connecting blocks; 29. supporting a tube; 30. a belt connecting member; 31. a second spring; 32. a disc shaft; 33. a limiting channel; 34. a limiting pipe; 35. and a limiting block.
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. 1-10, the present invention provides a technical solution:
a seeding device with adjustable spacing for agricultural planting comprises an outer shell 1, an engine 2, an operating rod 3, a control module 4, a wheel shaft 5, a wheel module 6, a seed box 7, an annular sleeve 13, a seed inoculating tray 14, a seeding pipe 15, an inoculating groove 16, a through hole 17, a seed inoculating pipe 18, a transmission gear 21, a linkage gear 22, a tray shaft 32, a speed change mechanism and a vibration blanking mechanism, wherein the engine 2 is installed on the outer shell 1, the operating rod 3 is connected with the outer shell 1, the control module 4 is installed on the operating rod 3, the wheel shaft 5 penetrates through a bearing on the outer shell 1, the wheel module 6 is installed at two ends of the wheel shaft 5, the wheel module 6 is connected with the engine 2, the engine 2 is connected with the control module 4, the annular sleeve 13 is fixedly arranged inside the outer shell 1, the seed inoculating tray 14 is installed inside the annular sleeve 13, the seed inoculating tray 14 is connected with the outer side of the middle of the tray shaft 32 in a key manner, and the outer edge surface of the inoculation disc 14 is equiangularly distributed with inoculation grooves 16, the upper end of the annular sleeve 13 is reserved with through holes corresponding to the inoculation grooves 16, the lower end of the annular sleeve 13 is connected with a seeding pipe 15 in a penetrating way, the upper surface of the outer shell 1 is provided with through holes 17 corresponding to the through holes, the lower end of a seeding pipe 18 extends into the through holes 17, the upper end of the seeding pipe 18 is connected with the lower end of a seed box 7 in a penetrating way, the seed box 7 is arranged above the upper surface of the outer shell 1, two ends of a disc shaft 32 are coaxially and fixedly provided with one end of a speed change mechanism, a bearing at the other end of the speed change mechanism penetrates through one side of the outer surface of the outer shell 1, the speed change mechanism comprises a thread ring groove 9, a telescopic sheet 10, an adjusting hand wheel 11, a belt transmission mechanism 12, a lower round platform member 23, an upper round platform member 24, a transmission belt 26, a lead screw 27, a connecting block 28, a supporting tube 29, a belt connecting member 30, The two ends of the disc shaft 32 are coaxially and fixedly connected with one end of an upper circular truncated cone 24, the other end of the upper circular truncated cone 24 is connected to the inner surface of the outer shell 1 in a bearing mode, the inner surface of the outer shell 1 is further connected with a lower circular truncated cone 23 in a bearing mode below the position, corresponding to the position of the upper circular truncated cone 24, of the outer shell, the inner portions of the lower circular truncated cone 23 and the upper circular truncated cone 24 are coaxially connected with one end of 1 screw rod 27 in a bearing mode, the other end of the screw rod 27 penetrates out of one side of the outer surface of the outer shell 1 in a bearing mode, the other ends of 2 screw rods 27 are connected through a belt transmission mechanism 12, 1 connecting block 28 is arranged inside each of the lower circular truncated cone 23 and the upper circular truncated cone 24, the connecting blocks 28 are respectively connected to the outer sides of the corresponding screw rods 27 in a threaded mode, supporting tubes 29 are arranged on the connecting blocks 28, and one ends of belt connecting pieces 30 are movably inserted into the supporting tubes 29, the lower round platform part 23 and the upper round platform part 24 are both provided with a limit passage 33 which runs through the inner side and the outer side of the lower round platform part 23 and the upper round platform part 24, the outer sides of the lower round platform part 23 and the upper round platform part 24 are both provided with a belt connecting part 30 which runs through the other end of the limit passage 33, the other ends of the belt connecting part 30 at the outer sides of the lower round platform part 23 and the upper round platform part 24 are connected through a transmission belt 26, one side of the outer surface of the outer shell 1 is provided with a thread ring groove 9, the thread ring groove 9 is internally threaded with one end of a telescopic sheet 10, the other end of the telescopic sheet 10 is fixedly connected to the outer edge surface of an adjusting hand wheel 11, one side of the adjusting hand wheel 11 facing the outer shell 1 is provided with a limit block 35, the limit block 35 movably extends into the inner side of one end of the limit pipe 34, the other end of the limit pipe 34 is coaxially and fixedly connected to the end part of the screw rod 27 which extends out to one side of the outer surface of the outer shell 1, and passes through a transmission gear 21 and a linkage gear 22, the rotation of the wheel shaft 5 can drive the lower round platform part 23 to rotate, and further drive the upper round platform part 24 to rotate through a transmission structure between the lower round platform part 23 and the upper round platform part 24, the upper round platform part 24 can drive the seed receiving disc 14 to rotate when rotating, and further achieve the purpose of seeding, the position of the connecting block 28 can be adjusted by driving the screw rod 27 to rotate through the adjusting hand wheel 11, and further the position of the transmission belt 26 can be changed, because the lower round platform part 23 and the upper round platform part 24 are both in a round platform shape, and the trend directions of the diameter change of the lower round platform part 23 and the upper round platform part 24 are opposite, the rotating radiuses at two ends of the transmission belt 26 can be changed, and further the rotating speed difference between the lower round platform part 23 and the upper round platform part 24 can be changed, so as to adjust the rotating speed of the seed receiving disc 14, the rotating is directly influenced by the rotation of the wheel shaft 5, so that the constant seeding distance can be ensured, and the seeding distance can be conveniently adjusted, thereby the output of crops can be improved, the telescopic piece 10 is composed of three parts, the first part is a thread ring structure which is in threaded connection with the thread ring groove 9, the second part is a thin-piece plate structure, one end of the thin-piece plate structure is fixedly connected with one side of the thread ring, the third part is a thick-piece plate structure with one end provided with a telescopic groove, the other end of the thin-piece plate structure is movably inserted into the inner part of the end provided with the telescopic groove, and the other end of the thin-piece plate structure is fixedly connected with the outer edge surface of the adjusting hand wheel 11, the influence of the telescopic piece 10 and the connected structure on the normal operation of the belt transmission mechanism 12 is avoided, thereby the normal use of the seeding device is ensured, the limiting block 35 and the limiting pipe 34 are in a mutually inosculated prism structure, the limiting block 35 can be completely separated from the limiting pipe 34, the limiting block 35 can drive the limiting pipe 34 to rotate, so that the lead screw 27 is driven to rotate, and can be completely separated from the limiting block 35 and the limiting pipe 34, the influence of the rotation of the lower round platform element 23 and the upper round platform element 24 on the screw rod 27 is avoided, so that the normal operation of the belt transmission mechanism 12 is influenced, the lower round platform element 23 and the upper round platform element 24 are of congruent structures, but the directions of the diameter increasing trends of the lower round platform element 23 and the upper round platform element 24 are opposite, the lower round platform element 23 and the upper round platform element 24 are both of hollow structures, the circumference of the transmission belt 26 can be conveniently ensured not to change, the rotation speed difference of the lower round platform element 23 and the upper round platform element 24 can be changed, the speed regulation is facilitated, 3 structures formed by the support pipe 29, the belt connecting element 30, the spring II 31 and the limiting channel 33 are arranged at equal angles relative to the axis of the screw rod 27, the belt connecting element 30 is formed by two parts, the first part is of a rod-shaped structure connected with the support pipe 29, the second part is of an arc-shaped concave plate structure, the angle of the arc-shaped concave plate of the second part is not more than 100 degrees, and the transmission belt 26 forms a straight belt transmission structure by 2 arc-shaped concave plates respectively arranged on the lower round platform element 23 and the upper round platform element 24, the structure that can be convenient for set up through 3 equal angles improves speed change mechanism's structural symmetry, and then has improved speed change mechanism's stability in use.
The speed change mechanism is connected with a part of a vibration blanking mechanism, the other part of the vibration blanking mechanism is arranged on the outer side of a seed box 7, the speed change mechanism is connected with a wheel shaft 5 through a transmission gear 21 and a linkage gear 22, the vibration blanking mechanism comprises a supporting ring 8, a lifting rod 19, a spring I20 and a cam 25, the supporting ring 8 is arranged on the outer side of the seed box 7, the lower end of the supporting ring 8 is connected with one end of the lifting rod 19, the other end of the lifting rod 19 movably penetrates into the outer shell 1, the spring I20 is arranged on the outer side of the part of the lifting rod 19 extending into the outer shell 1, the cam 25 is in key connection with the outer side of a disc shaft 32, the positions of the cams 25 and the lower end of the lifting rod 19 are arranged in one-to-one correspondence, the cam 25 can be driven to rotate through the rotation of an upper circular platform piece 24 when the speed change mechanism operates, and can be matched with the spring I20 to drive the lifting rod 19 to continuously move up and down, so that the ring 8 constantly lifts the seed box 7 and lowers the seed box 7, so that the seed box 7 constantly impacts the outer shell 1, thereby generating vibration, ensuring that seeds in the seed box 7 can fall smoothly, avoiding the seeds from blocking a channel, wherein the transmission gear 21 and the linkage gear 22 are respectively in key connection with the outer side of the wheel shaft 5 and the outer side of the lower round platform part 23, and the gear ratio of the transmission gear 21 and the linkage gear 22 is not more than 0.2, which is convenient for saving labor, further, the energy consumption of the engine 2 can be reduced, which is helpful for energy saving and emission reduction, and what is not described in detail in this specification belongs to the prior art known to those skilled in the art (for example, how the engine 2 drives the wheel module 6 to rotate, how the control module 4 is connected with the engine 2 to generate control, and how the wheel module 6 is connected with the wheel shaft 5 are the prior art, which is the process of controlling and moving the existing seeding machine).
Claims (8)
1. A seeding device with adjustable spacing for agricultural planting comprises an outer shell, an engine, an operating rod, a control module, a wheel shaft, a wheel module, a seed box, an annular sleeve, a seed inoculating plate, a seed sowing pipe, an inoculating groove, a through hole, a seed sowing pipe, a transmission gear, a linkage gear, a plate shaft, a speed change mechanism and a vibration blanking mechanism, and is characterized in that the engine is installed on the outer shell, the operating rod is connected onto the outer shell, the control module is installed on the operating rod, the wheel shaft penetrates through a bearing on the outer shell, the wheel modules are installed at two ends of the wheel shaft, the wheel module is connected with the engine, the engine is connected with the control module, the annular sleeve is fixedly arranged inside the outer shell, the seed inoculating plate is installed inside the annular sleeve, the seed inoculating plate is connected to the outer side of the middle of the plate shaft in a key mode, and the inoculating grooves are distributed on the outer edge surface of the seed plate at equal angles, the upper end of annular cover is reserved has the through-hole that corresponds with the inoculation recess, and the lower extreme through connection of annular cover has the seeding pipe, the through hole that corresponds with the through-hole is seted up to the upper surface of shell body, and stretches into the lower extreme that has the seeding pipe in the through-hole, the upper end through connection of seeding pipe is in the lower extreme of seed box, and seed box installs in the upper surface top of shell body, the equal coaxial fixed mounting in both ends of dish axle has speed change mechanism's one end, and speed change mechanism's other end bearing runs through to the one side setting of shell body surface, the last part that is connected with vibrations unloading mechanism that is connected with of speed change mechanism, and another part of vibrations unloading mechanism installs in the outside setting of seed box, speed change mechanism is connected with the shaft through drive gear and linked gear.
2. The agricultural planting seeding device with adjustable spacing according to claim 1, wherein the speed change mechanism comprises a threaded ring groove, a telescopic sheet, an adjusting hand wheel, a belt transmission mechanism, a lower round platform part, an upper round platform part, a transmission belt, a screw rod, a connecting block, a supporting tube, a belt connecting piece, a second spring, a limiting channel, a limiting tube and a limiting block, two ends of the disc shaft are coaxially and fixedly connected with one end of the upper round platform part, the other end of the upper round platform part is connected with the inner surface of the outer shell in a bearing mode, the inner surface of the outer shell is further connected with the lower round platform part in a bearing mode below the position of the upper round platform part, the inner parts of the lower round platform part and the upper round platform part are coaxially connected with one end of 1 screw rod in a bearing mode, the other end of the screw rod penetrates through one side of the outer surface of the outer shell, and the other ends of 2 screw rods are connected through the belt transmission mechanism, the inner parts of the lower round platform part and the upper round platform part are respectively provided with 1 connecting block, the connecting blocks are respectively in threaded connection with the outer sides of the corresponding screw rods, the connecting blocks are provided with supporting pipes, one ends of belt connecting pieces movably extend into the supporting pipes, the lower round platform part and the upper round platform part are respectively provided with a limiting channel which runs through the inner side and the outer side of the lower round platform part and the upper round platform part, the outer sides of the lower round platform part and the upper round platform part are respectively provided with the other ends of the belt connecting pieces which run through the limiting channels, the other ends of the belt connecting pieces outside the lower round platform part and the upper round platform part are connected through a transmission belt, one side of the outer surface of the outer shell is provided with a threaded ring groove, the threaded ring groove is internally threaded with one end of a telescopic sheet, the other end of the telescopic sheet is fixedly connected with the outer edge surface of an adjusting hand wheel, a limiting block is arranged towards one side of the outer shell, and the limiting block movably extends into the inner side of one end of the limiting pipe, and the other end of the limiting pipe is coaxially and fixedly connected with the end part of one side of the screw rod extending out of the outer surface of the outer shell.
3. The seeding device for agricultural planting with adjustable spacing according to claim 2, wherein the retractable plate is composed of three parts, the first part is a threaded ring structure which is in threaded connection with the threaded ring groove, the second part is a thin plate structure, one end of the thin plate structure is fixedly connected to one side of the threaded ring, the third part is a thick plate structure, one end of the thick plate structure is provided with a retractable groove, the other end of the thin plate structure extends into the interior of the end of the thick plate structure, and the other end of the thick plate structure is fixedly connected to the outer edge surface of the adjusting hand wheel.
4. The seeding device for agricultural planting with adjustable spacing according to claim 2, wherein the limiting block and the limiting pipe are of mutually matched prismatic structures, and the limiting block can be completely separated from the limiting pipe.
5. The seed sowing device for agricultural planting with adjustable spacing according to claim 2, wherein the lower round platform part and the upper round platform part are of congruent structures, but the diameters of the lower round platform part and the upper round platform part are opposite in increasing trend, and both the lower round platform part and the upper round platform part are of hollow structures.
6. The sowing device with the adjustable spacing for agricultural planting according to claim 2, wherein the structures formed by the supporting tube, the belt connecting piece, the second spring and the limiting channel are arranged in an equiangular manner about the axis of the screw rod by 3, the belt connecting piece is formed by two parts, the first part is of a rod-shaped structure connected with the supporting tube, the second part is of an arc-shaped concave plate structure, the angle of the arc-shaped concave plate of the second part is not more than 100 degrees, and the transmission belt forms a straight belt transmission structure through 2 arc-shaped concave plates respectively arranged on the lower round platform part and the upper round platform part.
7. The seeding device for agricultural planting with adjustable spacing according to claim 2, wherein the vibrating blanking mechanism comprises a supporting ring, a lifting rod, a first spring and a cam, the supporting ring is arranged on the outer side of the seed box, the lower end of the supporting ring is connected with one end of the lifting rod, the other end of the lifting rod movably penetrates through the inner part of the outer shell, the first spring is arranged on the outer side of the part, extending into the inner part of the outer shell, of the lifting rod, the cam is connected with the outer side of the disc shaft in a key mode, and the position of the cam is in one-to-one correspondence with the lower end of the lifting rod.
8. The sowing device for agricultural planting with adjustable spacing according to claim 1, wherein the transmission gear and the linkage gear are respectively keyed on the outer side of the wheel shaft and the outer side of the lower circular truncated cone, and the gear ratio of the transmission gear to the linkage gear is not more than 0.2.
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| CN202111607453.7A CN114303540B (en) | 2021-12-27 | 2021-12-27 | Spacing adjustable seeder for farming |
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| CN202111607453.7A CN114303540B (en) | 2021-12-27 | 2021-12-27 | Spacing adjustable seeder for farming |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115152368A (en) * | 2022-09-06 | 2022-10-11 | 徐州蕴康农业科技有限公司 | Seed sowing device |
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| CN114303540B (en) | 2023-06-02 |
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