CN210491644U

CN210491644U - Copying seeder

Info

Publication number: CN210491644U
Application number: CN201921063995.0U
Authority: CN
Inventors: 丁纯一; 丁群; 何康; 吴波; 李小标; 蔡斌; 丁辉; 王路线
Original assignee: Suzhou Xinde Machinery Co ltd
Current assignee: Suzhou Xinde Machinery Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-05-12
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a profile modeling seeder belongs to agricultural mechanical equipment technical field, including frame and the first case and the second case that set up side by side, the bottom of first case and second case all is provided with the bull stick, the one end fixedly connected with second connecting axle of bull stick, be provided with first from driving wheel and second from the driving wheel on the second connecting axle of being connected with the bull stick of first case lower extreme, second connecting axle of being connected with the bull stick of second case lower extreme is last to be driven from driving wheel through chain and second from driving wheel swing joint's third, the lower extreme of frame is through pivot swing joint a plurality of land wheel, be connected with first connecting axle on the land wheel, be provided with the action wheel on the first connecting axle, the bottom of first case is provided with the bull stick, the gearbox of second connecting axle connection. The utility model discloses a land wheel, chain, action wheel and a plurality of realize power transmission from the driving wheel, power transmission is stable, broadcasts volume regulation control through the gearbox, and volume convenient and fast is broadcast in the adjustment, and the seeding is more even.

Description

Copying seeder

Technical Field

The utility model relates to a seeder especially relates to a profile modeling seeder, belongs to agricultural mechanical equipment technical field.

Background

A planting machine for a planter uses crop seeds as planting objects. Seeders for certain types or crops are often referred to by the name of the crop type, such as grain drill, corn hill planter, cotton planter, grass spreader, and the like. The seeder is mainly used for seeding small-sized seeds such as grains, vegetables and pasture, and is commonly used in a grain drill. During operation, the seed sowing wheel is driven by the travelling wheel to rotate, seeds are discharged into the seed conveying pipe from the seeds in the seed box according to the required sowing amount and fall into the opened groove through the furrow opener, then the seeds are covered and compacted by the soil covering and compacting device, and the crops after emergence of seedlings form parallel equidistant row lines. The seeding quality is mainly influenced by a seed metering device and a furrow opener. Commonly used seeding apparatus are of the grooved wheel type, centrifugal type, millstone type and the like. The furrow opener can be of a hoe shovel type, a boot type, a sliding cutter type, a single disc type, a double disc type and the like.

Most of the existing seeders adopt the power of a tractor to sow, the power output is unstable, the seeding control of the existing seeder is troublesome, the seeding efficiency is low, and the seeding is uneven.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a profile modeling seeder, through land wheel, chain, action wheel and a plurality of realization power transmission from the driving wheel, power transmission is stable, carries out volume regulation control through the gearbox, and volume convenient and fast is broadcast in the adjustment, and the seeding is more even.

The purpose of the utility model can be achieved by adopting the following technical scheme:

a profiling seeder comprises a rack and a first seed box and a second seed box which are arranged side by side at the upper end of the rack, wherein the bottom end of the first seed box and the bottom end of the second seed box are respectively provided with a rotating rod movably connected with the rack, one end of the rotating rod is fixedly connected with a second connecting shaft, the lower end of the first seed box is provided with a first driven wheel and a second driven wheel on the second connecting shaft connected with the rotating rod, the lower end of the second seed box is provided with a third driven wheel movably connected with the second driven wheel through a chain, the lower end of the rack is movably connected with a plurality of land wheels through rotating shafts, the first connecting shaft is arranged at the outer side of the rack, the first connecting shaft is provided with a driving wheel movably connected with the first driven wheel through a chain, the bottom end of the first seed box is provided with the rotating rod, The gearbox that the second connecting shaft is connected, first kind of case with the inboard bottom of second kind of case is provided with a plurality of evenly distributed's seeding groove, be provided with a plurality of setting on the bull stick and be in the seed metering ware of seeding inslot portion, it corresponds to be provided with a plurality of through first mount and second mount in the frame the furrow opener in seeding groove, the rear side of frame is provided with a plurality of and corresponds the spread groove of furrow opener, there is the activity groove bottom through second spring swing joint in the spread groove, there is the earthing pole through bolt and nut fixedly connected with in the inboard of activity groove.

Preferably, the inside of gearbox be provided with the gear regulator that the second connecting axle is connected, gear regulator is connected with high-low speed regulator through the transmission shaft, gear regulator with be provided with the setting on the high-low speed regulator respectively the gear handle and the high-low speed handle in the gearbox outside, gear regulator sets up to 1-8 grades, and 1 grade is highest, and 8 grades are minimum, high-low speed regulator sets up to high-speed grade, low-speed grade and neutral.

Preferably, the first mount through the pivot activity with furrow opener swing joint, the upper end activity of furrow opener be provided with the second mount passes through the movable rod of round pin buckle swing joint, the outside cover of movable rod is equipped with first spring, the fixed three hornblocks of ditching that are provided with of furrow opener lower extreme front side, the lower extreme rear side of furrow opener be provided with through the second seed tube with the first seed tube of seeding groove intercommunication, the furrow opener is the tubular structure, the three hornblocks of ditching adopt the cast steel to process and form.

Preferably, the seed metering devices in the first seed box and the second seed box are arranged in a staggered mode, the furrow opener connected with the first seed box is arranged on the rear side of the furrow opener connected with the second seed box, the length of the furrow opener connected with the first seed box is larger than that of the furrow opener connected with the second seed box, and the height of the land wheel is higher than that of the furrow opener.

Preferably, nuts are arranged at positions, corresponding to the rotating rods, of one sides, far away from the second connecting shaft, of the first box and the second box, and the nuts are in threaded connection with threaded rods fixedly connected with the rotating rods.

Preferably, the seed metering device is of a structure with a small circular groove in the middle and small fine tooth grooves at two ends, a circular hole matched with the seed metering device is formed in the seed discharging groove, and the whole seed metering device is of a cylindrical structure.

Preferably, the connecting groove and the rack are arranged obliquely, the connecting groove and the movable groove are movably connected through a rotating shaft, the soil covering rod is formed by bending a steel round bar, and the bottom end of the soil covering rod is bent at an angle of 110-115 degrees.

Preferably, the bottom swing joint of first seed case with the seed case of second has the setting to be in seed sowing inslot inboard with a plurality of picture peg that the seed metering ware cooperation was used, the picture peg is the rectangle structure, the area of picture peg equals the third of seed metering ware's volume.

The utility model has the advantages of:

1. land wheel rotates and drives the connecting axle rotation on the seed case through chain and action wheel and a plurality of follow driving wheel to realize power transmission, this mode of linking, power transmission is stable, installs the gearbox additional simultaneously, and volume convenient and fast is broadcast in the adjustment, and the seeding is more even, broadcasts volume regulation control through the gearbox, very big reduction the waste of seed, and during the neutral gear simultaneously, the seeder can carry out the soil flattening operation.

2. Set up corresponding furrow opener and earthing pole simultaneously, the earthing pole adopts the second spring to link up, adjusts the operating condition by oneself, and the earthing is more even, can not condense soil, improves the seed germination percentage.

3. The circular tube type furrow opener is good in soil entering effect and anti-winding effect, no-tillage seeding can be achieved, and the ditching triangular blocks on the circular tube type furrow opener are made of cast steel materials, so that hardness and wear resistance are guaranteed.

4. The seed metering ware is middle little circular slot, the little thin alveolus structure in both ends, little thin alveolus carries out the seeding of small granule crops such as wheat, and the small circle groove carries out the seeding of large granule crops such as soybean, and it is more convenient to sow, can not block up, improves seeding efficiency, uses middle little circular slot, covers the little thin alveolus of both sides with the picture peg, when seeding wheat, uses the little thin alveolus of both sides to sow simultaneously, and the little circular slot in middle of the picture peg is covered, moreover, the steam generator is simple in structure, high durability and convenient use, avoid blocking up.

Drawings

Fig. 1 is a front view of a preferred embodiment of a profiling seeder according to the present invention;

FIG. 2 is a top view of a preferred embodiment of a profiling seeder in accordance with the present invention;

FIG. 3 is a top view of a frame of a preferred embodiment of a profiling seeder in accordance with the present invention;

FIG. 4 is a side view of a furrow opener in accordance with a preferred embodiment of the profiling seeding machine of the present invention;

fig. 5 is a plan view of a soil covering rod of a preferred embodiment of the copying drill according to the present invention;

FIG. 6 is a side view of the soil covering rod and the frame of a preferred embodiment of the profiling seeder according to the present invention;

fig. 7 is a sectional view of a transmission of a preferred embodiment of a copying seeder according to the present invention.

In the figure: 1-a first seed box, 2-a second seed box, 3-a rotating rod, 4-a frame, 5-a land wheel, 6-a first connecting shaft, 7-a driving wheel, 8-a second connecting shaft, 9-a first driven wheel, 10-a second driven wheel, 11-a chain, 12-a gearbox, 13-a first fixed frame, 14-a second fixed frame, 15-a movable rod, 16-a first spring, 17-a seeding groove, 18-a seed sowing device, 19-a furrow opener, 20-a furrow triangular block, 21-a third driven wheel, 22-a nut, 23-a threaded rod, 24-a connecting groove, 25-a movable groove, 26-a soil covering rod, 27-a second spring, 28-a first seeding tube, 29-a second seeding tube and 30-a gear regulator, 31-high and low speed regulator, 32-gear handle and 33-high and low speed handle.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-7, the profiling seeder provided in this embodiment comprises a frame 4, and a first seed box 1 and a second seed box 2 arranged side by side at the upper end of the frame 4, wherein the bottom ends of the first seed box 1 and the second seed box 2 are both provided with a rotating rod 3 movably connected with the frame 4, one end of the rotating rod 3 is fixedly connected with a second connecting shaft 8, the second connecting shaft 8 connected with the rotating rod 3 at the lower end of the first seed box 1 is provided with a first driven wheel 9 and a second driven wheel 10, the second connecting shaft 8 connected with the rotating rod 3 at the lower end of the second seed box 2 is provided with a third driven wheel 21 movably connected with the second driven wheel 10 through a chain 11, the lower end of the frame 4 is movably connected with two land wheels 5 through a rotating shaft, the land wheels 5 are connected with a first connecting shaft 6 arranged at the outer side of the frame 4, the first connecting shaft 6 is provided with a driving wheel 7 movably connected with the, the bottom end of the first seed box 1 is provided with a gearbox 12 connected with a rotating rod 3 and a second connecting shaft 8, the bottom ends of the inner sides of the first seed box 1 and the second seed box 2 are provided with a plurality of seed sowing grooves 17 which are uniformly distributed, the rotating rod 3 is provided with a plurality of seed sowing devices 18 arranged in the seed sowing grooves 17, a frame 4 is provided with a plurality of furrow openers 19 corresponding to the seed sowing grooves 17 through a first fixing frame 13 and a second fixing frame 14, the rear side of the frame 4 is provided with a plurality of connecting grooves 24 corresponding to the furrow openers 19, the bottom end of the connecting groove 24 is movably connected with a movable groove 25 through a second spring 27, the inner side of the movable groove 25 is fixedly connected with a soil covering rod 26 through bolts and nuts, a land wheel 5 rotates to drive the connecting shafts on the seed boxes to rotate through a chain 11, a driving wheel 7 and a plurality of driven wheels, thereby realizing power transmission, the link mode, the seeding quantity is convenient and quick to adjust; the seeding is more even, sets up corresponding furrow opener 19 and earthing rod 26 simultaneously, and earthing rod 26 adopts second spring 27 to link up, adjusts the operation state by oneself, and the earthing is more even, can not condense soil, improves the seed germination percentage.

In the embodiment, as shown in fig. 1 and 7, a gear adjuster 30 connected to the second connecting shaft 8 is provided inside the transmission case 12, the gear adjuster 30 is connected to a high-low speed adjuster 31 through a transmission shaft, a gear handle 32 and a high-low speed handle 33 provided outside the transmission case 12 are provided on the gear adjuster 30 and the high-low speed adjuster 31, the gear adjuster 30 is set to 1-8 gears, 1 gear is the highest, 8 gears are the lowest, the high-low speed adjuster 31 is set to high gear, low gear and neutral gear, the seeding amount is adjusted and controlled through the transmission case 12, waste of seeds is greatly reduced, and when the neutral gear is left, the seeder can perform land leveling operation.

In the present embodiment, as shown in fig. 1, 3 and 4, the first fixing frame 13 is movably connected to the furrow opener 19 through a rotation shaft, the upper end of the furrow opener 19 is movably provided with a movable rod 15 movably connected to the second fixing frame 14 through a pin buckle, the outer side of the movable rod 15 is sleeved with a first spring 16, the front side of the lower end of the furrow opener 19 is fixedly provided with a furrow opener triangular block 20, the rear side of the lower end of the furrow opener 19 is provided with a first seed sowing pipe 28 communicated with the seed sowing groove 17 through a second seed sowing pipe 29, the furrow opener 19 is of a circular pipe type structure, the furrow opener triangular block 20 is processed by cast steel, the circular pipe type furrow opener 19 is adopted, the soil penetration effect is good, the anti-winding effect is good, no-tillage seeding can be realized, the furrow opener triangular block 20 on the circular pipe type furrow opener 19 is made of cast steel.

In the embodiment, as shown in fig. 1-3, the seed metering devices 18 in the first seed box 1 and the second seed box 2 are arranged in a staggered manner, the furrow opener 19 connected with the first seed box 1 is arranged at the rear side of the furrow opener 19 connected with the second seed box 2, the length of the furrow opener 19 connected with the first seed box 1 is greater than that of the furrow opener 19 connected with the second seed box 2, the height of the land wheel 5 is higher than that of the furrow opener 19, the land wheel is arranged in a staggered manner, the occupied volume is small, and the structure is more compact.

In the present embodiment, as shown in fig. 1 and fig. 2, nuts 22 are provided on the first seed box 1 and the second seed box 2 at positions corresponding to the positions of the rotating rods 3, the sides of the rotating rods 3 are far away from the second connecting shaft 8, the nuts 22 are in threaded connection with threaded rods 23 fixedly connected with the rotating rods 3, and the positions of the seed metering devices 18 on the rotating rods 3 can be manually adjusted.

In this embodiment, as shown in fig. 2, the seed sowing device 18 is a middle small circular groove and two ends small fine tooth groove structure, the seed sowing groove 17 is provided with a circular hole matched with the seed sowing device 18, the whole seed sowing device 18 is of a cylindrical structure, the small fine tooth groove is used for sowing small-particle crops such as wheat, the small circular groove is used for sowing large-particle crops such as soybean, the sowing is more convenient, the blockage is avoided, and the sowing efficiency is improved.

In this embodiment, as shown in fig. 5 and 6, the connecting groove 24 and the rack 4 are obliquely arranged, the connecting groove 24 and the movable groove 25 are movably connected through a rotating shaft, the soil covering rod 26 is formed by bending a steel round bar, the bending angle of the bottom end of the soil covering rod 26 is 110 degrees and 115 degrees, the soil covering rod 26 can effectively cover seeds with soil, reduce soil condensation, accelerate the soil covering efficiency, improve the soil covering effect, and improve the germination rate of the seeds.

In this embodiment, as shown in fig. 2, the bottom ends of the first seed box 1 and the second seed box 2 are movably connected with three insertion plates which are arranged inside the seeding groove 17 and used in cooperation with the seed metering device 18, the insertion plates are rectangular structures, the area of the insertion plates is equal to one third of the volume of the seed metering device 18, when the soybeans are sowed, a middle small circular groove is used, and the insertion plates cover small fine tooth grooves on two sides; when wheat is sowed, the small fine tooth grooves on two sides are used for sowing simultaneously, the middle small round groove is covered by the inserting plate, the structure is simple, the use is convenient, and the blockage is avoided.

In this example, the soybean gear reference table is as follows:

table 1 soybean sowing amount (jin/mu) and gear are related as follows:

table 2 wheat seeding rate (jin/mu) is related to gear as follows:

a use method of a profiling seeder comprises the following steps:

step 1: firstly, fixedly connecting a seeder with a tractor through a traction frame, then adjusting the position of a seed sowing device in a seed sowing groove by rotating a threaded rod, then adjusting the gear by using a gear handle and a high-speed handle and a low-speed handle, and starting to work after the adjustment is finished;

step 2: the tractor drives the seeder to move through the land wheel, the land wheel drives the driving wheel on the first connecting shaft to rotate, so that the first driven wheel and the second driven wheel rotate, and the gearbox starts to adjust the rotating speed in the rotating process to meet the seeding quantity requirement;

and step 3: meanwhile, the second driven wheel drives the third driven wheel to rotate through a chain, so that the rotating rod starts to rotate, the ditching triangular blocks start ditching, and seeds fall into the seed sowing groove through the rotation of the seed sowing device and fall into the seed ditch through the second seed sowing pipe and the first seed sowing pipe;

and 4, step 4: the soil covering rod at the rear side of the frame covers soil at two sides of the seed ditch into the seed ditch under the elastic action of the second spring to complete seeding.

In summary, in the profiling seeder of the present embodiment, the profiling seeder provided in the present embodiment, the ground wheel rotates to drive the connecting shaft on the seed box to rotate through the chain, the driving wheel and the plurality of driven wheels, thereby realizing power transmission, the link mode is stable in power transmission, the gearbox is additionally arranged at the same time, the seeding amount can be conveniently and rapidly adjusted, the seeding is more uniform, the seeding amount adjustment control is performed through the gearbox, the waste of seeds is greatly reduced, meanwhile, when the space is not reserved, the seeder can perform land leveling operation, the corresponding furrow opener and the soil covering rod are simultaneously arranged, the soil covering rod is connected by the second spring, the operation state is automatically adjusted, the soil covering is more uniform, the soil is not condensed, the seed germination rate is improved, the circular pipe type furrow opener is adopted, the soil penetration effect is good, the anti-winding effect is good, the no-tillage seeding can be realized, the furrow triangular, the hardness and the wear resistance are ensured, the seed sowing device is of a structure with a small circular groove in the middle and small fine tooth grooves at two ends, the small fine tooth grooves are used for sowing small-particle crops such as wheat, the small circular groove is used for sowing large-particle crops such as soybean, the sowing is more convenient, the blockage is avoided, the sowing efficiency is improved, the small circular groove in the middle is used, and the small fine tooth grooves at two sides are covered by the inserting plate; when wheat is sowed, the small fine tooth grooves on two sides are used for sowing simultaneously, the middle small round groove is covered by the inserting plate, the structure is simple, the use is convenient, and the blockage is avoided.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The profiling seeder is characterized by comprising a rack (4), a first seed box (1) and a second seed box (2) which are arranged at the upper end of the rack (4) side by side, wherein the bottom ends of the first seed box (1) and the second seed box (2) are respectively provided with a rotating rod (3) movably connected with the rack (4), one end of the rotating rod (3) is fixedly connected with a second connecting shaft (8), a second connecting shaft (8) connected with the rotating rod (3) at the lower end of the first seed box (1) is provided with a first driven wheel (9) and a second driven wheel (10), the second connecting shaft (8) connected with the rotating rod (3) at the lower end of the second seed box (2) is provided with a third driven wheel (21) movably connected with the second driven wheel (10) through a chain (11), and the lower end of the rack (4) is movably connected with a plurality of ground wheels (5) through a rotating shaft, the seed sowing machine is characterized in that a first connecting shaft (6) arranged on the outer side of the rack (4) is connected to the land wheel (5), a driving wheel (7) movably connected with a first driven wheel (9) through a chain (11) is arranged on the first connecting shaft (6), a gearbox (12) connected with the rotating rod (3) and the second connecting shaft (8) is arranged at the bottom end of the first seed box (1), a plurality of uniformly distributed seed sowing grooves (17) are arranged at the bottom end of the inner sides of the first seed box (1) and the second seed box (2), a plurality of seed sowing devices (18) arranged in the seed sowing grooves (17) are arranged on the rotating rod (3), a plurality of furrow openers (19) corresponding to the seed sowing grooves (17) are arranged on the rack (4) through a first fixing frame (13) and a second fixing frame (14), a plurality of connecting grooves (24) corresponding to the furrow openers (19) are arranged on the rear side of the rack (4), the bottom of connecting groove (24) has activity groove (25) through second spring (27) swing joint, the inboard of activity groove (25) is through bolt and nut fixedly connected with earthing pole (26).

2. The profiling seeder as claimed in claim 1, wherein the inside of the gearbox (12) is provided with a gear adjuster (30) connected with the second connecting shaft (8), the gear adjuster (30) is connected with a high-low speed adjuster (31) through a transmission shaft, the gear adjuster (30) and the high-low speed adjuster (31) are respectively provided with a gear handle (32) and a high-low speed handle (33) arranged outside the gearbox (12), the gear adjuster (30) is set to 1-8 gear, 1 gear is the highest, 8 gear is the lowest, and the high-low speed adjuster (31) is set to high gear, low gear and neutral.

3. The profiling seeder as claimed in claim 1, wherein the first holder (13) is movably connected with the furrow opener (19) through a rotating shaft, the upper end of the furrow opener (19) is movably provided with a movable rod (15) movably connected with the second holder (14) through a pin buckle, the outer side of the movable rod (15) is sleeved with a first spring (16), the front side of the lower end of the furrow opener (19) is fixedly provided with a furrow opener triangle block (20), the rear side of the lower end of the furrow opener (19) is provided with a first seed sowing pipe (28) communicated with the seed sowing groove (17) through a second seed sowing pipe (29), the furrow opener (19) is of a circular tube structure, and the furrow opener triangle block (20) is processed by cast steel.

4. A copying seeder as claimed in claim 1, characterized in that the seed sowing devices (18) in said first seed box (1) and said second seed box (2) are staggered, the furrow opener (19) connected to said first seed box (1) is arranged on the rear side of the furrow opener (19) connected to said second seed box (2), the furrow opener (19) connected to said first seed box (1) is longer than the furrow opener (19) connected to said second seed box (2), and the ground wheel (5) is higher than the furrow opener (19).

5. A copying drill as claimed in claim 1, characterised in that nuts (22) are provided on the first seed box (1) and the second seed box (2) at a side remote from the second connecting shaft (8) in correspondence with the turning bar (3), said nuts (22) being screwed with threaded rods (23) fixedly connected to the turning bar (3).

6. The profiling seeder as claimed in claim 1, wherein the seeding unit (18) is of a structure with a small circular groove in the middle and small fine tooth grooves at two ends, the seeding groove (17) is provided with a circular hole matched with the seeding unit (18), and the seeding unit (18) is of a cylindrical structure as a whole.

7. The profiling seeder as claimed in claim 1, wherein the connecting slot (24) and the frame (4) are obliquely arranged, the connecting slot (24) and the movable slot (25) are movably connected through a rotating shaft, the soil covering rod (26) is formed by bending a steel round bar, and the bending angle of the bottom end of the soil covering rod (26) is 110-115 °.

8. The profiling seeder as claimed in claim 1, characterized in that the bottom ends of said first seed box (1) and said second seed box (2) are movably connected with a plurality of insertion plates which are arranged inside said seeding trough (17) and used with said seed metering device (18), said insertion plates are of a rectangular structure, and the area of said insertion plates is equal to one third of the volume of said seed metering device (18).