CN215121991U

CN215121991U - Safflower precision planter

Info

Publication number: CN215121991U
Application number: CN202120770863.2U
Authority: CN
Inventors: 周建平; 胡聪旭; 王森森; 陈金荣; 王世江; 韩嘉鑫; 刘彬; 赵泽政; 郭浩
Original assignee: Xinjiang University
Current assignee: Xinjiang University
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-14
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a belong to agricultural precision seeding equipment technical field, specifically a safflower precision seeder, including frame, seed metering ware, ditching seeding unit, precision control unit, covering device, press wheel, seed case, drive chain and footboard, the frame includes land wheel, pillar, shell and suspension rod, two the land wheel is located the lower extreme of frame, the shell is located the both sides of frame, suspension rod is located between the frame, the pillar is the frame type structure, the pillar is located the both sides and the centre of frame, and weld with the frame and become whole, the seed case is located the top in the centre of frame and is fixed by the pillar, seed metering ware is installed in the below of seed case and links to each other with the seed case, realizes carrying out accurate control to the seeding plant spacing, effectively avoids because the condition such as multicast miss-seeding that the control of seeding plant spacing is inaccurate in the seeding process, the thinning work and other works after sowing are reduced, the planting efficiency is improved, and the planting cost is reduced.

Description

Safflower precision planter

Technical Field

The utility model relates to an agricultural precision seeding equipment technical field specifically is a safflower precision planter.

Background

Present safflower seeding mostly adopts current grain seeder to sow, and the mode of adopting the drilling can cause the extravagant a large amount of seeds certainly, still needs operations such as thinning, final singling after sowing in a large number, and the process is numerous consuming time and wasting time power, and extravagant seed, intensity of labour are big, production efficiency is low.

Although the existing grain seeder can realize the seeding function during operation, the consideration on the germination rate of the seeds after mechanical seeding is less, and the problem of low germination rate of the seeds after mechanical seeding cannot be solved in a targeted manner; the existing grain sowing and planting row spacing of the seed sowing device is controlled and adjusted by the ground wheel, but only fixed planting row spacing is provided, and row spacing adjustment is difficult.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safflower precision planter to solve the current seeder that uses among the prior safflower seeding process that proposes among the above-mentioned background art and to the row spacing and the trunk spacing regulation operation difficulty, influence the problem of operating efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safflower precision planter, includes frame, seed metering ware, ditching seeding unit, precision control unit, covering device, press wheel, seed case, drive chain and footboard, the frame includes land wheel, pillar, shell and suspension arm, two the land wheel is located the lower extreme of frame, the shell is located the both sides of frame, suspension arm is located between the frame, the pillar is frame type structure, the pillar is located the both sides and the centre of frame to be whole with the frame welding, the top in the middle of the seed case is located the frame and is fixed by the pillar, the seed metering ware is installed in the below of seed case and is linked to each other with the seed case.

Preferably, the seed metering device consists of a seed metering device shell, a seed metering disc and a driving disc, the upper end of the seed metering disc is provided with a seed taking groove and a seed carrying groove, and the seed metering disc is internally provided with a seed inlet and a seed outlet.

Preferably, the ditching and seeding unit consists of a discharging pipe, a seed discharging pipe and a furrow-opening head, wherein the seed discharging pipe is positioned under the seed discharging device, is connected with the seed discharging device through the discharging pipe and is fixed at the upper end of a frame suspension rod through an adjustable fixer, the furrow-opening head is positioned right in front of the seed discharging pipe and is connected with the seed discharging pipe into a whole, and the soil covering device is positioned right behind the seed discharging pipe and is suspended on the frame suspension rod through the adjustable fixer.

Preferably, the press wheel comprises subassembly press wheel, spring, fixer, bracing piece and spout jointly, is located the rearmost of frame, is close to the footboard to be fixed in the frame through adjustable fixer.

Preferably, the smart volume control unit includes singlechip, sensor, step motor, power and drive chain, the power is located a safflower smart volume seeder right front, step motor is fixed in the frame in seed metering ware the place ahead, on the singlechip is fixed in the left shell of frame, and has the switch lid to protect, drive chain is located between step motor and the seed metering ware, the sensor is fixed in the frame left side, is located directly over the land wheel shaft, and surveys the end just to the land wheel shaft, seed metering ware, press wheel, covering device, ditching seeding unit and step motor are twelve same part transverse arrangement.

Compared with the prior art, the beneficial effects of the utility model are that:

this safflower precision planter can realize ditching, precision seeding, combined operation such as earthing and compaction, the complete machine has simple structure, high efficiency, compaction effect after the earthing is sowed to the time of can effectively promoting ground unevenness, and then effectively promote the seed budding effect, the accessible is manual to be realized to required row spacing, the seeding depth is adjusted, can be better adapt to multiple seeding environment, and satisfy different peasant household planting demands, acquire speed through the sensor, singlechip processing data and step motor execution and control the seed metering ware rotational speed, the realization is to sowing plant spacing carry out accurate control, effectively avoid because the condition such as multicast that the inaccurate leads to of sowing plant spacing control in the seeding process leaks to sow, work such as thinning that goes on after the seeding has been reduced, the planting efficiency is promoted, reduce planting cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the sensor of FIG. 1 at A;

FIG. 3 is a detailed structural view of the present invention;

FIG. 4 is a cross-sectional view of the seed metering device of the present invention;

FIG. 5 is a schematic view of a seed meter housing of the present invention;

FIG. 6 is a structural view of a seed-metering disk of the present invention.

In the figure: 1 frame, 2 seed boxes, 3 seed sowing devices, 4 ditching and sowing units, 5 precision control units, 6 transmission chains, 7 soil covering devices, 8 press wheels, 9 pedals, 10 fixing devices, 11 land wheels, 12 pillars, 13 shells, 14 suspension rods, 31 seed sowing device shells, 32 seed sowing disks, 33 disk stirring devices, 34 seed inlets, 35 seed outlets, 321 seed taking grooves, 322 seed carrying grooves, 41 discharging pipes, 42 seed sowing pipes, 43 furrow ditching heads, 51 sensors, 52 single-chip microcomputers, 53 power supplies, 54 stepping motors, 55 transmission chains, 56 openable and closable covers, 81 component press wheels, 82 springs, 83 fixing devices, 84 supporting rods and 85 chutes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-6, the present invention provides a technical solution: a safflower precision seeder comprises a frame 1, a seed sowing device 3, a ditching and sowing unit 4, a precision control unit 5, a soil covering device 7, a press wheel 8, a seed box 2, a transmission chain 6 and pedals 9, wherein the frame 1 comprises land wheels 11, struts 12, a shell 13 and suspension rods 14, the two land wheels 11 are positioned at the lower end of the frame 1, the shell 13 is positioned at two sides of the frame 1, the suspension rods 14 are positioned between the frame 1, the struts 12 are of a frame structure, the struts 12 are positioned at two sides and the middle of the frame 1 and are welded with the frame 1 into a whole, the seed box 2 is positioned above the middle of the frame 1 and is fixed by the struts 12, the seed sowing device 3 is arranged below the seed box 2 and is connected with the seed box 2, combined operations of ditching, sowing, soil covering, press and the like can be realized at one time, when the safflower precision seeder works, the rotation speed of the land wheels is obtained by the sensor 51, the sensor 51 is analyzed by the sensor 52, thereby controlling the stepping motor 54, further driving the seed sowing device 3 by a chain, dividing the seeds into single or multiple seeds, reaching the ditching and sowing device through the discharging pipe 41, finally falling into soil, realizing the functions of ditching and sowing in the operation process of the safflower precision sowing device, facilitating the seeds to go deep into the soil layer, further covering the seeds through the soil covering device 7, realizing the covering of the seeds, finally compacting through the press wheel 8, finally realizing the whole sowing process, realizing the up-and-down fluctuation of the press wheel 8 along with the deformation in the advancing operation process, connecting the seed sowing device 3 below the seed box 2, connecting the seed sowing device 3 with the ditching and sowing unit 4 through the discharging pipe 41 below, realizing the power transmission of the seed sowing device 3 with the stepping motor 54 through the chain, positioning the sensor 51 right above the wheel shaft of the land wheel 11, and transmitting the data to the precision control unit 5 on the left side surface of the safflower precision sowing device, 4 formula designs as an organic whole of ditching seeding unit, wholly divide into two parts around, and the front portion is for being equipped with share ditching head 43, and the rear portion then is the blanking mouth, and the furrow opener links to each other with the depth adjuster, and the elasticity degree of single press wheel 8 of press wheel group passes through the depth adjuster to be adjusted, is supported by press wheel branch, and the press wheel group is through being connected on same straight line with the frame, but interval manual regulation.

The seed sowing device 3 consists of a seed sowing device shell 31, a seed sowing disk 32 and a disk poking device 33, wherein the upper end of the seed sowing disk 32 is provided with a seed taking groove 321 and a seed carrying groove 322, and a seed inlet 34 and a seed outlet 35 are arranged inside the seed sowing disk 32.

The ditching and seeding unit 4 consists of a feeding pipe 41, a seed discharging pipe 42 and a furrow-type ditching head 43, wherein the seed discharging pipe 42 is positioned under the seed discharging device 3, is connected with the seed discharging device 3 through the feeding pipe 41 and is fixed at the upper end of the rack suspension rod 14 through an adjustable fixer 10, the furrow-type ditching head 43 is positioned right in front of the seed discharging pipe 42 and is connected with the seed discharging pipe into a whole, and the soil covering device 7 is positioned right behind the seed discharging pipe 42 and is suspended on the rack suspension rod 14 through the adjustable fixer 10.

The press wheel 8 is composed of an assembly press wheel 81, a spring 82, a fixer 83, a support rod 84 and a sliding groove 85, is positioned at the rearmost of the frame 1, is next to the pedal 9 and is fixed on the frame through an adjustable fixer 10.

The precision control unit 5 comprises a single chip microcomputer 52, a sensor 51, a stepping motor 54, a power supply 53 and a transmission chain 55, the power supply 53 is located the right front of the safflower precision planter, the stepping motor 54 is fixed on the frame 1 in front of the seed sowing device 3, the single chip microcomputer 52 is fixed on the left shell 13 of the frame 1, but there is a switch cover 56 to protect, the transmission chain 6 is located between the stepping motor 54 and the seed sowing device 3, the sensor 51 is fixed on the left side of the frame 1, be located directly over the wheel axle of the land wheel 11, and the detection end is just to the wheel axle of the land wheel 11, the seed sowing device 3, a press wheel 8, a soil covering device 7, a ditching and seeding unit 4 and the stepping motor 54 are twelve same parts transversely arranged.

The working principle is as follows: the safflower precision planter, it advances to pull through the tractor, drive land wheel 11 and rotate, when precision control unit 5 detects the precision planter and advances, drive seed metering ware 3 through drive chain 6 and rotate, thereby send the seed into unloading pipe 41 according to the volume, finally arrive in furrow ditching head 43 through seed metering pipe 42 and ditch, at this moment the tractor pulls the safflower precision planter and continues to advance, fill into the ditch with the earth that furrow ditching head 43 was taken out by covering device 7, last press wheel 8 works, carry out appropriate suppression to the earth of filling into the ditch, finally realize whole seeding process.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A safflower precision seeder comprises a frame (1), a seeding apparatus (3), a ditching and seeding unit (4), a precision control unit (5), a soil covering device (7), a press wheel (8), a seed box (2), a transmission chain (6) and a pedal (9), characterized in that the frame (1) comprises land wheels (11), a pillar (12), a shell (13) and a suspension rod (14), the two land wheels (11) are positioned at the lower end of the frame (1), the shell (13) is positioned at two sides of the frame (1), the suspension rod (14) is positioned between the frames (1), the supporting columns (12) are of frame-shaped structures, the supporting columns (12) are positioned at the two sides and the middle of the machine frame (1), and is welded with the frame (1) into a whole, the seed box (2) is positioned above the middle of the frame (1) and is fixed by a strut (12), the seed sowing device (3) is arranged below the seed box (2) and is connected with the seed box (2).

2. The precision safflower seed drill according to claim 1, characterized in that: the seed metering device (3) comprises a seed metering device shell (31), a seed metering disc (32) and a disc stirring device (33), a seed taking groove (321) and a seed carrying groove (322) are formed in the upper end of the seed metering disc (32), and a seed inlet (34) and a seed outlet (35) are arranged in the seed metering disc (32).

3. The precision safflower seed drill according to claim 1, characterized in that: the ditching and seeding unit (4) is composed of a discharging pipe (41), a seeding pipe (42) and a furrow-type ditching head (43), the seeding pipe (42) is positioned under the seeding device (3), is connected with the seeding device (3) through the discharging pipe (41), and is fixed at the upper end of a rack suspension rod (14) through an adjustable fixer (10), the furrow-type ditching head (43) is positioned in front of the seeding pipe (42) and is connected with the seeding pipe into a whole, and the soil covering device (7) is positioned behind the seeding pipe (42) and is suspended on the rack suspension rod (14) through the adjustable fixer (10).

4. The precision safflower seed drill according to claim 1, characterized in that: the press wheel (8) is composed of an assembly press wheel (81), a spring (82), a fixer (83), a support rod (84) and a sliding groove (85) together, is located at the rearmost part of the rack (1), is close to the pedal (9), and is fixed on the rack through an adjustable fixer (10).

5. The precision safflower seed drill according to claim 1, characterized in that: the precision control unit (5) comprises a singlechip (52), a sensor (51), a stepping motor (54), a power supply (53) and a transmission chain (55), the power supply (53) is positioned at the right front of the safflower precision seeder, the stepping motor (54) is fixed on the frame (1) in front of the seed sowing device (3), the single chip microcomputer (52) is fixed on a left shell (13) of the frame (1), and is protected by an openable cover (56), the transmission chain (6) is positioned between the stepping motor (54) and the seed sowing device (3), the sensor (51) is fixed on the left side of the frame (1) and is positioned right above the wheel axle of the land wheel (11), the detection end is right opposite to a wheel shaft of the land wheel (11), and the seed sowing device (3), the press wheel (8), the soil covering device (7), the ditching and seeding unit (4) and the stepping motor (54) are all transversely arranged by twelve same components.