CN115943776A - Corn planting device with adjustable interval - Google Patents

Abstract

The invention provides a spacing-adjustable corn planting device which comprises a seeding frame, wherein a plurality of seed hoppers are slidably mounted on the seeding frame, the lower end of each seed hopper is respectively slidably mounted with a ditching cylinder, a planting cylinder is respectively slidably mounted in the lower end of each ditching cylinder, the front end and the rear end of each ditching cylinder are respectively rotatably mounted with a soil scraping plate, an opening rod is respectively connected between each planting cylinder and the soil scraping plate, the front end of the lower side of each planting cylinder is respectively provided with a seed outlet, and the left end and the right end of the seeding frame are respectively mounted with wheels; through the cooperation use between seed fill, a ditching section of thick bamboo, a planting section of thick bamboo, take off native board, the pole of strutting, can take off earth cave to earth and plant maize, accomplish like this and dig earth cave and plant maize and go on in step, saved manual labor to a certain extent, improved planting efficiency.

Description

Corn planting device with adjustable interval

Technical Field

The invention relates to the technical field of agricultural planting equipment, in particular to a corn planting device with an adjustable space.

Background

Corn is also called corn and corn cob, is the world important grain crop, and compared with traditional grain crops such as rice and wheat, the corn has very strong drought resistance, cold resistance, leanness resistance and excellent environmental suitability, and the nutritive value of corn is higher, is good grain crop, and along with the development and progress of scientific technology, more and more mechanical equipment is also used in farming to more scientific and reasonable carry out farming, but to the more complicated mountain region of topography, when planting corn in areas such as hills, has the following problem:

1. when the corn is sown in the areas with complex terrain, most of the corn seeds are manually held by an iron shovel to dig out soil, and then manually held by the iron shovel to be thrown into soil holes, so that the corn can be sown, the distance between the corns cannot be well controlled, the corns cannot be planted in batches, and the operation is difficult;

2. after the corns are sown individually by manpower, the corns need to be buried with soil by manually holding an iron shovel, so that the operation is troublesome, and the planting efficiency is low;

3. when the corns are planted manually, the distance between the corns cannot be adjusted freely according to the needs.

Therefore, the invention provides a corn planting device with an adjustable space, which aims to solve the problems.

Disclosure of Invention

In order to solve the problems, the invention provides a corn planting device with an adjustable space, which effectively solves the problems in the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a maize planting device with adjustable interval, is including the seeding frame, slidable mounting has a plurality of seeds to fight on the seeding frame, every the lower extreme that the seed was fought slidable mounting respectively has a ditching section of thick bamboo, every slidable mounting has a planting section of thick bamboo, every respectively in the lower extreme of a ditching section of thick bamboo both ends are rotated respectively around the ditching section of thick bamboo and are installed and take off native board, every be connected with respectively between a planting section of thick bamboo and the taking off native board and prop open the pole, every the seed outlet has been seted up respectively to the downside front end of a planting section of thick bamboo, the wheel is installed respectively at both ends about the seeding frame.

Preferably, every fixed mounting has a mounting box respectively in the middle part of a ditching section of thick bamboo, every in the mounting box respectively fixed mounting has spacing, every rotate respectively on the spacing and install a plurality of set-squares, every slidable mounting has the removal frame that is located spacing below in the mounting box, every be connected with the pull rod respectively between set-square and the removal frame, every be connected with drive arrangement respectively between removal frame and the planting section of thick bamboo.

Preferably, the upper end fixed mounting of planting frame is located every seed fill top place fill, and per two be connected with the expansion plate respectively between the seed fill, every rotate respectively in the seed fill and install the locating wheel, every a plurality of seed mouths have been seted up on the locating wheel respectively, every the front end that the seed was fought respectively fixed mounting has the guiding tube, every the lower extreme of guiding tube fixed mounting respectively has the compression pipe, every the upper end of a ditching section of thick bamboo is fixed mounting respectively on the compression pipe.

Preferably, a support rod is connected between the bottom of each seed hopper and the seeding frame, a lantern ring is fixedly mounted on each support rod and sleeved on the ditching barrel, and a compression spring is mounted between each mounting box and the lantern ring.

Preferably, each driving device comprises a bottom rack fixedly installed at the left end and the right end of the planting cylinder respectively, a driving gear meshed with the bottom rack is rotatably installed at the left end and the right end of each ditching cylinder respectively, and a top rack meshed with the driving gear is fixedly installed on each moving frame respectively.

Preferably, a linkage rod is connected between the positioning wheels, a partition plate is fixedly installed in each seed hopper, and an inlet hole is formed in the bottom of each partition plate.

Preferably, a plurality of be connected with the connecting rod between the ditching section of thick bamboo, both ends respectively fixed mounting have the riser about planting the frame, every be connected with first sprocket group between riser and the gangbar respectively, the both ends of connecting rod respectively fixed mounting have the round bar, every coaxial fixed mounting has the cam respectively in the bottom of first sprocket group.

Preferably, place the fill internal rotation and install the puddler, evenly install a plurality of stirring rings on the puddler, install second sprocket group between puddler and the gangbar, fixed mounting has the motor fixed with the gangbar on the seeding frame.

Preferably, the seeding frame is provided with an adjusting screw rod which is installed on each seed hopper in a rotating mode and is installed on each seed hopper in a threaded mode, the adjusting screw rod is fixedly provided with a rocking handle, the left end and the right end of the seeding frame are respectively and fixedly provided with a trapezoidal frame, and the wheels are installed on the trapezoidal frames in a rotating mode.

Preferably, every the rear end of mounting box is fixed mounting respectively has the extension rod, every the lower extreme of extension rod is fixed mounting respectively has the telescopic link, every the lower extreme of telescopic link rotates respectively to install the drive wheel, every install respectively on the drive wheel and dial the driving wheel.

The beneficial effects of the invention are as follows:

1. through the cooperation use between seed fill, a ditching section of thick bamboo, a planting section of thick bamboo, take off native board, the pole of strutting, can take off earth cave to earth and plant maize, accomplish like this and dig earth cave and plant maize and go on in step, saved manual labor to a certain extent, improved planting efficiency.

2. Through mounting box, set-square, removal frame, pull rod, spacing can the even earth of burying of maize seed, can make the even falling of every maize seed like this, avoid a plurality of maize seeds to fall simultaneously.

3. Through the cooperation use between seed fill, positioning wheel, seed mouth, guide tube, the compression pipe, planting maize that like this can be even has improved the aesthetic property of planting.

4. Through the cooperation use between bottom rack, drive gear, top rack, the removal frame, can control to plant maize and take off the soil cave and go on in step, realized coordinated control.

5. The device is rational in infrastructure, and it is convenient to use, has saved user's physical power to a certain extent.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic view of the mounting box of the present invention.

Fig. 3 is a schematic view of the installation of the scraper plate of the present invention.

Fig. 4 is a cross-sectional schematic view of the ditching cylinder of the invention.

FIG. 5 is a schematic view of the positioning wheel assembly of the present invention.

FIG. 6 is a schematic view of the installation of the spacer of the present invention.

Fig. 7 is an enlarged schematic view of the invention at a.

FIG. 8 is a schematic view of the stop of the present invention.

Fig. 9 is a schematic view of the tie bar installation of the present invention.

Fig. 10 is a schematic view of the installation of the telescopic tab of the present invention.

Fig. 11 is a schematic view of the installation of the bucket of the present invention.

In the figure: 1. a seeding rack; 2. a seed hopper; 3. a ditching cylinder; 4. planting cylinders; 5. soil digging plates; 6. an opening lever; 7. discharging; 8. a wheel; 9. mounting a box; 10. a limiting frame; 11. a set square; 12. a movable frame; 13. a pull rod; 14. placing a hopper; 15. a stretchable sheet; 16. positioning wheels; 17. a seed port; 18. a guide tube; 19. compressing the tube; 20. a support bar; 21. a collar; 22. a compression spring; 23. a bottom rack; 24. a drive gear; 25. a top rack; 26. a linkage rod; 27. a partition plate; 28. entering a hole; 29. a connecting rod; 30. a vertical plate; 31. a first sprocket set; 32. a round bar; 33. a cam; 34. a stirring rod; 35. a stirring ring; 36. a second sprocket set; 37. a motor; 38. adjusting the screw rod; 39. a rocking handle; 40. a ladder frame; 41. an extension rod; 42. a telescopic rod; 43. a drive wheel; 44. a poking wheel.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be clearly presented in the detailed description of the embodiments with reference to fig. 1 to 11, and it will be understood by those skilled in the art that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of the present invention, and the structural matters mentioned in the following embodiments are all referred to the accompanying drawings of the specification.

The following detailed description of various embodiments of the invention refers to the accompanying drawings.

As shown in fig. 1-11, a corn planting device with adjustable spacing comprises a planting frame 1, wherein a plurality of seed hoppers 2 are slidably mounted on the planting frame 1, the spacing between the seed hoppers 2 can be adjusted as required, as shown in fig. 3, the lower ends of the seed hoppers 2 are respectively slidably mounted with ditching cylinders 3 up and down, through holes are respectively penetrated in the ditching cylinders 3 up and down, planting cylinders 4 are respectively slidably mounted in the lower ends of the ditching cylinders 3, the upper ends of the planting cylinders 4 are respectively slidably connected in the lower ends of the corresponding ditching cylinders 3 up and down, the lower ends of the planting cylinders 4 are respectively provided with a hard tip, soil scraping plates 5 are respectively rotatably mounted at the front and rear ends of the bottom of each ditching cylinder 3, each soil scraping plate 5 is respectively in a bent shape, the lower ends of the soil scraping plates 5 are respectively close to the corresponding planting cylinders 4, a torsion spring is mounted between the upper end rotating shaft of each soil scraping plate 5 and the corresponding ditching cylinder 3, and the bottoms of the two soil scraping plates 5 on each ditching cylinder 3 are close to the bottoms of the planting cylinders 4 in a normal state;

an opening rod 6 is connected between each planting cylinder 4 and the soil scraping plate 5, the opening rod 6 is rotatably mounted on the front side and the rear side of each planting cylinder 4 at the left end face and the right end face respectively, the other end of each opening rod 6 is rotatably mounted on the corresponding soil scraping plate 5 respectively, a seed outlet 7 communicated with the inside of the ditching cylinder 3 is formed in the front end of the lower side of each planting cylinder 4 respectively, the rear end in each seed outlet 7 is an inclined plane, so that corn seeds can conveniently slide out of the seed outlet 7, and wheels 8 are mounted at the left end and the right end of the seed sowing frame 1 respectively, so that the seed sowing frame 1 can conveniently move;

when the corn needs to be sown on the land with complex terrain, a user firstly sends the sowing frame 1 to a corresponding place through the wheels 8, then the stirred corn is placed in each seed hopper 2, at the moment, the user pushes the sowing frame 1 to move, in the moving process of the sowing frame 1, each ditching cylinder 3 is pushed to slide downwards respectively, at the moment, each planting cylinder 4 and each soil scraping plate 5 are quickly inserted into soil, when each planting cylinder 4 is inserted into the soil, the soil can provide a thrust force for the corresponding planting cylinder 4, each planting cylinder 4 is enabled to slide upwards into the ditching cylinder 3, and simultaneously, each planting cylinder 4 pushes the corresponding two soil scraping plates 5 to be away from each other through the corresponding opening rod 6, two soil raking plates 5 are pushing away earth each other in step and are keeping away from, soil hole is raked off to earth, every torsional spring holds power, at this moment the kernel of corn slides in the earth hole from a seed outlet 7 along ditching section of thick bamboo 3 and planting section of thick bamboo 4, accomplish the seeding to the maize like this, then a ditching section of thick bamboo 3 of upwards sliding, this moment because the reaction force of torsional spring, every two soil raking plates 5 are pushing away planting section of thick bamboo 4 through corresponding opening rod 6 and are following the roll-off in the ditching section of thick bamboo 3, every planting section of thick bamboo 4 and soil raking plates 5 at this moment break away from earth, cover earth again to the kernel of corn and continue to plant the maize, can accomplish like this and dig soil hole and plant the maize and go on in step, the manual labor has been saved to a certain extent, planting efficiency has been improved.

As shown in fig. 2-3, a mounting box 9 is fixedly mounted in the middle of each ditching barrel 3, each mounting box 9 is vertically communicated with the inside of each ditching barrel 3, a limiting frame 10 is fixedly mounted in each mounting box 9, each limiting frame 10 is provided with a through hole, each limiting frame 10 is rotatably mounted with a plurality of triangular plates 11 located in the through holes, when the triangular plates 11 are folded, the through holes can be blocked, a movable frame 12 located below the limiting frame 10 is slidably mounted in each mounting box 9, each movable frame 12 is provided with a square hole, as shown in fig. 9, a pull rod 13 is connected between each triangular plate 11 and the movable frame 12, the lower end of each pull rod 13 is rotatably mounted on the movable frame 12, the other end of each pull rod is rotatably mounted on the corresponding triangular plate 11, and a driving device is connected between each movable frame 12 and the planting barrel 4;

when corns need to be planted, the corn seeds can firstly fall onto the upper end faces of the triangular plates 11 in the corresponding mounting boxes 9, when each planting cylinder 4 shrinks towards the inside of the ditching cylinder 3, the corresponding driving device can drive the moving frames 12 on the same side to slide downwards, then each moving frame 12 synchronously drives each corresponding pull rod 13 to move downwards, each triangular plate 11 synchronously rotates downwards, through holes in the limiting frames 10 are opened, the corn seeds can fall into the planting cylinders 4 at the moment and finally slide out of the seed outlets 7, so that each corn seed can uniformly fall down, multiple corn seeds are prevented from falling down simultaneously, when the planting cylinders 4 restore the original shape, the driving device drives each triangular plate 11 to restore the original shape through the moving frames 12 and the pull rods 13, and the through holes in the limiting frames 10 are closed.

As shown in fig. 1, a placing hopper 14 located above each seed hopper 2 is fixedly installed at the upper end of the sowing frame 1, the upper end of each seed hopper 2 is respectively communicated with the placing hopper 14, the placing hopper 14 is conical and is beneficial to containing corn seeds, a telescopic sheet 15 is fixedly connected between every two seed hoppers 2, the outer ends of the telescopic sheets 15 located at the left side and the right side of the placing hopper 14 are fixedly connected to the placing hopper 14, each telescopic sheet 15 has compressibility and extensibility, when the distance between every two seed hoppers 2 needs to be adjusted, each telescopic sheet 15 can be compressed or stretched, so that the corn seeds can be ensured to smoothly enter the corresponding seed hopper 2, and the distance between every two seed hoppers 2 can also be adjusted;

as shown in fig. 5, a positioning wheel 16 is rotatably mounted on one side inside each seed bucket 2, a plurality of seed ports 17 are formed in each positioning wheel 16, each seed port 17 is an arc-shaped port and penetrates through the circumferential end of each positioning wheel 16, each seed port 17 is larger than a corn kernel so as to facilitate the corn seeds to enter the seed ports 17, a guide tube 18 is fixedly mounted at the front end of each seed bucket 2, each guide tube 18 is communicated with the corresponding seed bucket 2, when the positioning wheels 16 rotate, each seed port 17 coincides with the upper end of each guide tube 18, a compression tube 19 is fixedly mounted at the lower end of each guide tube 18, each compression tube 19 has compressibility and extensibility, the upper end of each ditching tube 3 is fixedly mounted on the ditching compression tube 19, and each ditching tube 3 is communicated with the compression tube 19;

when the corn needs to be planted, a user firstly places prepared corn kernels in the placing hopper 14, the corn enters each seed hopper 2, then the corn seeds at the bottom end inside each seed hopper 2 enter the seed openings 17 at the lower ends of the corresponding positioning wheels 16, each positioning wheel 16 is rotated respectively, then the corn kernels enter each seed opening 17, each seed opening 17 can coincide with the upper end opening of the corresponding guide tube 18, the corn kernels in the seed openings 17 slide into the guide tubes 18 along with the radian of the seed openings 17, finally the corn kernels enter the corresponding ditching cylinders 3 through the compression tubes 19, and finally the corn kernels are planted in the land, so that the corn can be uniformly planted, and the phenomenon that a plurality of corns fall together to influence the rate of emergence is avoided.

As shown in fig. 3, the bottom of each seed hopper 2 is fixedly provided with a support rod 20, the bottom of each support rod 20 is slidably mounted on the seeding frame 1 from left to right, each support rod 20 is fixedly provided with a sleeve ring 21 which is sleeved on the ditching cylinder 3, the upper end of each ditching cylinder 3 can slide up and down in the sleeve ring 21, the bottom of each mounting box 9 is fixedly provided with a compression spring 22, and the other end of each compression spring 22 is fixedly mounted on the sleeve ring 21;

when the corn harvester is used, corn grains in the placing hopper 14 enter the seed openings 17 at the lower ends of the corresponding positioning wheels 16 through the seed hoppers 2, then each positioning wheel 16 is rotated, the corn grains slide onto the triangular plates 11 in the mounting box 9 through the seed openings 17 and the guide pipes 18, a user pushes each ditching barrel 3 to slide downwards firstly, at the moment, each compression pipe 19 and each compression spring 22 are in a downward stretching state, then each planting barrel 4 and each soil scraping plate 5 are rapidly inserted into soil respectively, the soil can provide upward thrust for the corresponding planting barrel 4 to enable each planting barrel 4 to slide upwards into the ditching barrel 3, each planting barrel 4 pushes the corresponding two soil scraping plates 5 to be away from each other through the corresponding opening rods 6, soil holes are scraped, and each torsion spring stores the force;

meanwhile, each planting cylinder 4 pushes each driving device to drive the moving frame 12 with the same side to slide downwards, each moving frame 12 synchronously drives each corresponding pull rod 13 to move downwards, each triangular plate 11 synchronously rotates downwards, through holes in the limiting frame 10 are opened, corn seeds can fall into the planting cylinders 4 at the moment, finally slide out of the seed outlet 7, seeding of corn is completed in this way, then the ditching cylinders 3 slide upwards, at the moment, due to the reaction force of the torsion spring, each two soil scraping plates 5 push the planting cylinders 4 to slide out of the ditching cylinders 3 through the corresponding opening rods 6, at the moment, each planting cylinder 4 and each soil scraping plate 5 are separated from soil, at the moment, each compression spring 22 and each compression pipe 19 recover to the original shape, then, corn is continuously planted after the corn grains are covered with the soil, soil pits can be dug and the corn planting can be synchronously, the physical labor is saved to a certain extent, and the planting efficiency is improved.

As shown in fig. 8, each driving device comprises a bottom rack 23 fixedly installed on the left end and the right end of the planting cylinder 4, a driving gear 24 meshed with the bottom rack 23 is rotatably installed on the left end and the right end of each ditching cylinder 3, a top rack 25 meshed with the driving gear 24 is fixedly installed on each moving frame 12, and each top rack penetrates through and is installed on the installation box 9 in a vertical sliding manner;

each planting cylinder 4 pushes the corresponding bottom rack 23 to move upwards, each bottom rack 23 drives the corresponding driving gear 24 to rotate, each driving gear 24 drives the corresponding top rack 25 and the corresponding moving frame 12 to move downwards, then each moving frame 12 synchronously drives each corresponding pull rod 13 to move downwards, each triangular plate 11 synchronously rotates downwards, and through holes in the limiting frame 10 are opened.

As shown in fig. 6, a plurality of linkage rods 26 are connected between the positioning wheels 16, each linkage rod 26 penetrates through each seed bucket 2, each seed bucket 2 can slide left and right on the linkage rod 26, each positioning wheel 16 can slide left and right on the linkage rod 26, and the linkage rod 26 can also be synchronously driven to rotate, a partition plate 27 is respectively and fixedly mounted in each seed bucket 2, a sealing plate located above the positioning wheel 16 is respectively and fixedly mounted at the upper end of each partition plate 27, an inlet hole 28 is respectively formed in the bottom of each partition plate 27, when the positioning wheels 16 rotate, each seed port 17 can coincide with the inlet hole 28, corn seeds enter the seed ports 17 through the inlet holes 28, and an inclined plate located on the right side of each partition plate 27 is respectively and fixedly mounted in each seed bucket 2, so that the corn seeds can be prevented from being accumulated at the bottom of the seed buckets 2, and the corn seeds can conveniently slide into the inlet holes 28.

As shown in fig. 2, a plurality of sliding connection has connecting rod 29 between the ditching section of thick bamboo 3, every ditching section of thick bamboo 3 can be the horizontal slip on connecting rod 29, seeding frame 1's the left and right sides both upper ends respectively fixed mounting have riser 30, every be connected with first sprocket group 31 between riser 30 and the gangbar 26 respectively, every first sprocket group 31 includes two first sprockets and first chain respectively, coaxial fixed mounting has first sprocket respectively in both ends about the gangbar 26, and two other first sprockets rotate respectively and install on two risers 30, are located and connect first chain between two first sprockets of homonymy respectively, the both ends of connecting rod 29 respectively fixed mounting have round bar 32, and coaxial fixed mounting has cam 33 on the first sprocket of every riser 30, every cam 33 is located the top of round bar 32.

As shown in fig. 6, a stirring rod 34 is rotatably mounted in the placing hopper 14, a plurality of stirring rings 35 are uniformly mounted on the stirring rod 34, a second chain wheel group 36 is mounted between the stirring rod 34 and the linkage rod 26, the second chain wheel group 36 includes two second chain wheels and a second chain, one of the second chain wheels is coaxially and fixedly mounted on the stirring rod 34, the other second chain wheel is coaxially and fixedly mounted on the linkage rod 26, the second chain is connected between the two second chain wheels, a motor 37 is fixedly mounted on the seeding frame 1, a rotating shaft of the motor 37 is fixedly connected with the linkage rod 26, a power supply and a controller are fixedly mounted on the seeding frame 1, the motor 37 is connected with the controller, and the controller is connected with the power supply;

the user puts into the placing bucket 14 after mixing insecticide and corn evenly, so as to prevent the pest in the soil from eating corn seeds and influencing the germination rate of the corn seeds, then the power is turned on, the controller starts the motor 37, firstly, the motor 37 drives the stirring rod 34 to rotate through the second chain wheel set 36, the stirring rod 34 drives a plurality of stirring rings 35 to stir the corn in the placing bucket 14, so that the corn seeds can be stirred, the corn seeds are prevented from being stained and floated on the placing bucket 14, and the corn seeds can be prevented from blocking the upper port of each seed bucket 2;

as shown in fig. 7, each first sprocket set 31 drives the corresponding cam 33 to rotate, each cam 33 presses the round rod 32 on the same side to move downwards, then two round rods 32 synchronously drive the connecting rod 29 to move downwards, the connecting rod 29 synchronously drives a plurality of ditching cylinders 3 to move downwards, the linkage rod 26 drives a plurality of positioning wheels 16 to rotate, and when each seed opening 17 is overlapped with the upper end opening of the corresponding guide pipe 18, the triangular plate 11 is in an open state, so that corn seeds in the seed bucket 2 can fall uniformly to sow the corn;

when each cam 33 is separated from the corresponding round rod 32, the ditching cylinder 3 slides upwards, each seed opening 17 is not overlapped with the upper end opening of the corresponding guide pipe 18, and the triangular plate 11 is in a closed state, so that the corn stirring and planting can be synchronously carried out, the linkage work among all parts is realized, and the operation of a user is convenient.

As shown in fig. 11, the seed sowing frame 1 is rotatably provided with the adjusting screw 38 which is installed on each seed bucket 2 in a threaded manner, the adjusting screw 38 is fixedly provided with the rocking handle 39, the seed bucket 2 which is close to the rocking handle 39 is rotatably installed on the adjusting screw 38, the rocking handle 39 drives the adjusting screw 38 to rotate, at the time, each seed bucket 2 can be close to the rocking handle 39 along with the rotation of the adjusting screw 38, the position of the seed bucket 2 is adjusted, the distance between corns is adjusted, the left end and the right end of the seed sowing frame 1 are respectively fixedly provided with the trapezoidal frame 40, the wheels 8 are rotatably installed on the trapezoidal frame 40, the guard bars are fixedly installed at the rear end of the seed sowing frame 1, and a user can push the guard bars to drive the wheels 8 to rotate so as to move the seed sowing frame 1.

As shown in fig. 6, each the rear end of the mounting box 9 is fixed with an extension rod 41, each the lower end of the extension rod 41 is fixed with a telescopic rod 42, each the telescopic rod 42 is internally provided with a thrust spring, each the telescopic rod 42 is internally provided with a push rod positioned below the thrust spring in a up-and-down sliding manner, each the lower end of the push rod is respectively rotatably provided with a driving wheel 43, due to the elasticity of the thrust spring, the driving wheel 43 can be always in contact with the ground, each driving wheel 43 is respectively provided with a poking wheel 44, each circumferential end of the poking wheel 44 is uniformly and fixedly provided with a plurality of poking pieces, when each driving wheel 43 rotates, the corresponding poking wheel 44 can be driven to rotate, each poking wheel 44 drives each poking piece to rotate, each poking piece shovels the soil to be turned up forwards, the planted corn is buried with the soil, thus, the manual labor can be saved, and the efficiency is improved.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.

Claims (10)

1. The utility model provides a maize planting device with adjustable interval, is including planting frame (1), its characterized in that, slidable mounting has a plurality of seeds to fight (2) on planting frame (1), every the lower extreme of seed fill (2) slidable mounting respectively has a ditching section of thick bamboo (3), every slidable mounting respectively has a planting section of thick bamboo (4) in the lower extreme of a ditching section of thick bamboo (3), every both ends rotate respectively around a ditching section of thick bamboo (3) and install and take off native board (5), every be connected with respectively between planting section of thick bamboo (4) and taking off native board (5) and prop open pole (6), every seed outlet (7) have been seted up respectively to the downside front end of a planting section of thick bamboo (4), wheel (8) are installed respectively to both ends about planting frame (1).

2. The corn planting device with the adjustable spacing according to claim 1, wherein a mounting box (9) is fixedly mounted in the middle of each ditching cylinder (3) respectively, a limiting frame (10) is fixedly mounted in each mounting box (9) respectively, a plurality of triangular plates (11) are rotatably mounted on each limiting frame (10) respectively, a moving frame (12) located below the limiting frame (10) is slidably mounted in each mounting box (9), a pull rod (13) is connected between each triangular plate (11) and the moving frame (12) respectively, and a driving device is connected between each moving frame (12) and the planting cylinder (4) respectively.

3. The corn planting device with the adjustable interval as claimed in claim 2, wherein a placing hopper (14) positioned above each seed hopper (2) is fixedly mounted at the upper end of the planting frame (1), a telescopic sheet (15) is connected between every two seed hoppers (2), a positioning wheel (16) is rotatably mounted in each seed hopper (2), a plurality of seed ports (17) are formed in each positioning wheel (16), a guide pipe (18) is fixedly mounted at the front end of each seed hopper (2), a compression pipe (19) is fixedly mounted at the lower end of each guide pipe (18), and an upper end of each ditching barrel (3) is fixedly mounted on the compression pipe (19).

4. The corn planting device with the adjustable spacing according to claim 3, wherein a support rod (20) is connected between the bottom of each seed hopper (2) and the seeding frame (1), a lantern ring (21) is fixedly installed on each support rod (20) and sleeved on the ditching cylinder (3), and a compression spring (22) is installed between each installation box (9) and the lantern ring (21).

5. The corn planting device with the adjustable spacing as claimed in claim 2, wherein each driving device comprises a bottom rack (23) fixedly installed on the left end and the right end of the planting cylinder (4), a driving gear (24) meshed with the bottom rack (23) is rotatably installed on the left end and the right end of each ditching cylinder (3), and a top rack (25) meshed with the driving gear (24) is fixedly installed on each movable rack (12).

6. The corn planting device with the adjustable spacing of claim 3, wherein a linkage rod (26) is connected between the positioning wheels (16), a partition plate (27) is fixedly installed in each seed hopper (2), and an inlet hole (28) is formed in the bottom of each partition plate (27).

7. The corn planting device with the adjustable spacing as claimed in claim 6, wherein a connecting rod (29) is connected between the plurality of ditching barrels (3), vertical plates (30) are respectively and fixedly mounted at the left end and the right end of the planting frame (1), a first chain wheel set (31) is respectively connected between each vertical plate (30) and the linkage rod (26), round rods (32) are respectively and fixedly mounted at the two ends of the connecting rod (29), and a cam (33) is respectively and coaxially and fixedly mounted at the bottom of each first chain wheel set (31).

8. The corn planting device with the adjustable spacing of claim 6, wherein a stirring rod (34) is rotatably mounted in the placing hopper (14), a plurality of stirring rings (35) are uniformly mounted on the stirring rod (34), a second chain wheel set (36) is mounted between the stirring rod (34) and the linkage rod (26), and a motor (37) fixed with the linkage rod (26) is fixedly mounted on the seeding frame (1).

9. The corn planting device with the adjustable spacing of claim 1, wherein the seed sowing frame (1) is rotatably provided with an adjusting screw rod (38) which is threadedly mounted on each seed hopper (2), the adjusting screw rod (38) is fixedly provided with a rocking handle (39), the left end and the right end of the seed sowing frame (1) are respectively fixedly provided with a trapezoidal frame (40), and the wheels (8) are rotatably mounted on the trapezoidal frames (40).

10. The corn planting device with the adjustable distance as claimed in claim 2, wherein an extension rod (41) is fixedly mounted at the rear end of each mounting box (9), an expansion rod (42) is fixedly mounted at the lower end of each extension rod (41), a driving wheel (43) is rotatably mounted at the lower end of each expansion rod (42), and a poking wheel (44) is mounted on each driving wheel (43).

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