CN201805694U

CN201805694U - Wheat dibbler

Info

Publication number: CN201805694U
Application number: CN2010205210431U
Authority: CN
Inventors: 安成立; 岳秀琴; 杨明明; 唐涛
Original assignee: Northwest A&F University
Current assignee: Northwest A&F University
Priority date: 2010-09-07
Filing date: 2010-09-07
Publication date: 2011-04-27
Anticipated expiration: 2020-09-07

Abstract

The utility model discloses a wheat seeding device, which is characterized in that the upper end of the cylindrical barrel is connected with a cover, the lower end is connected with the gun head, the middle part of the inner cavity of the cylindrical barrel is equipped with a seeding device, and the bottom of the inner cavity An oblique baffle is provided, the upper end of the seed metering device is connected to the conical ring, a connecting piece is movably connected to the inner wall of the gun head, and a spring is connected between the connecting piece and the bottom of the cylindrical tube. The middle part of the upper layer of the seed metering device is provided with a first seeding hole, the middle layer is provided with a channel, and the two ends of the lower layer are respectively provided with a second seeding hole and a third seeding hole. Moving, the two ends of the seed valve protruding from the wall of the cylinder are provided with protruding blocks, and the middle part of the seed valve is provided with a fourth seeding hole and a fifth seeding hole. The utility model has a simple structure and is easy to operate. The method is simple and low in cost, and is suitable for wheat single-grain on-demand sowing in agricultural experiments.

Description

One grow wheat dibbler

Technical field

The utility model relates to a grow wheat on-demand device, particularly a kind of test wheat on-demand device.

Background technology

In the wheat breeding scientific research, usually to carry out monoseeding to wheat.But up to the present, the scientific worker still continues to use original manual method and sows.This method has many shortcomings: the one, and seeding quality is poor, has directly influenced the accuracy and the comparativity of test.Make natural cause and artificial factor such as being subject to soil, weather in this way, be difficult to control as sowing depth, run into fine day, run the merchant soon, seeding quality can not get guaranteeing or the like when of poor quality wholely; The 2nd, time-consuming, inefficiency has increased the cost of testing, and the while is the accuracy of remote-effects test also.Use commonsense method sowing generally will be through 5 procedures, promptly indoor arrangement seed, and paddle in the field, trench digging, dibbling, earthing, just can finish sowing.Because operation is many, the sowing time is elongated, and is subject to weather effect, often causes scientific research plan not implement on schedule, has both influenced the quality of test, influences the scientific research process again, sometimes even cause test failure.It is reported, have the people just to apply for a little wheat dibble recently, but the production cost height still need be done a large amount of seed-distributing operations before broadcasting, and be not suitable for the cell assignments of scientific research in the field.In addition, up to the present, product that does not also address these problems or technology.

Summary of the invention:

At the shortcoming and defect of above-mentioned prior art, the purpose of this utility model has been to provide a kind of easy to use, the wheat dibbler that can realize the simple grain program request.

The technical scheme that realizes the foregoing invention purpose is: a grow wheat dibbler, by cylindrical drum, lid, the rifle head, dispenser, taper ring, plate washer, point seed valve, spring and brace are formed, its special character is, the upper end of described cylindrical drum is connected with lid, the lower end is communicated with the rifle head, the inner chamber middle part of described cylindrical drum is equipped with dispenser, intracavity bottom is provided with slanting baffle, the upper end of described dispenser links to each other with taper ring, be connected with brace on the madial wall of described rifle head, be connected with spring between at the bottom of described brace and the cylindrical drum tube, the middle part, upper strata of described dispenser is provided with first feed outlet, the middle level is provided with passage, the lower floor two ends are respectively equipped with second feed outlet and the 3rd feed outlet, described some seed valve passes passage and move left and right in passage, the two ends that described some seed valve stretches out the cylindrical drum barrel is provided with the projection piece, the middle part of described some seed valve is provided with the 4th feed outlet and the 5th feed outlet, promote some seed valve when the projection piece of left end contacts with the cylindrical drum barrel, the 4th feed outlet is corresponding with first feed outlet, and the 5th feed outlet is corresponding with the 3rd feed outlet; Promote some seed valve when the projection piece of right-hand member contacts with the cylindrical drum barrel, the 4th feed outlet is corresponding with second feed outlet, and the 5th feed outlet is corresponding with first feed outlet; Described first feed outlet, second feed outlet, the 3rd feed outlet, the 4th feed outlet are identical with the aperture of the 5th feed outlet.

Described cylindrical drum cylindrical shell is plastic cylinder cylindrical shell or cylindrical iron cylindrical shell.

The lower end of described rifle head is the iron termination.

Compared with prior art, the utlity model has following advantage:

1, improve seeding quality, can strictly control seeding quantity, promptly a cave is one, can adjust sowing depth as required, guarantees the uniformity of sowing depth, thereby guarantees the uniformity of basic seedling, improves the accuracy and the reliability of test.

2, reduce cost, increase work efficiency, owing to use the utility model technology, multiple working procedure is reduced to once to be finished, both reduced cost, 5-8 can increase work efficiency again doubly, and make test reduce the influence of weather, soil, unfavorable factor such as artificial greatly, thereby improve the quality of test.

3, easy to use, need not training, common labour can use operation.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the profile of the dispenser of Fig. 1.

Embodiment

Accompanying drawing is embodiment of the present utility model.

Below in conjunction with accompanying drawing the utility model is described further:

Shown in seeing figures.1.and.2, one grow wheat dibbler, by cylindrical drum 1, lid 2, rifle head 3, dispenser 4, taper ring 5, plate washer 6, point seed valve 10, spring 11 and brace 12 are formed, the upper end of described cylindrical drum 1 is connected with lid 2, the lower end is communicated with rifle head 3, the inner chamber middle part of described cylindrical drum 1 is equipped with dispenser 4, intracavity bottom is provided with slanting baffle 6, the upper end of described dispenser 4 links to each other with taper ring 7, be connected with brace 12 on the madial wall of described rifle head 3, be connected with spring 11 between at the bottom of 1 of described brace 12 and the cylindrical drum, the middle part, upper strata of described dispenser 4 is provided with first feed outlet 7, the middle level is provided with passage 15, the lower floor two ends are respectively equipped with

second feed outlet

13 and 14 described somes seed valves 10 of the 3rd feed outlet pass passage 15 and move left and right in passage 15, the two ends that described some seed valve 10 stretches out cylindrical drum 1 barrel is provided with projection piece 16, the middle part of described some seed valve 10 is provided with the 4th feed outlet 8 and the 5th feed outlet 9, promote some seed valve 10 when the projection piece 16 of left end contacts with cylindrical drum 1 barrel, the 4th feed outlet 8 is corresponding with first feed outlet 7, and the 5th feed outlet 9 is corresponding with the 3rd feed outlet 14; Promote some seed valve 10 when the projection piece 16 of right-hand member contacts with cylindrical drum 1 barrel, the 4th feed outlet 8 is corresponding with second feed outlet 13, and the 5th feed outlet 9 is corresponding with first feed outlet 7; Described first feed outlet 7, second feed outlet 13, the 3rd feed outlet 14, the 4th feed outlet 8 are identical with the aperture of the 5th feed outlet 9.

Described cylindrical drum 1 cylindrical shell is plastic cylinder cylindrical shell or cylindrical iron cylindrical shell.

The lower end of described rifle head 3 is the iron termination.

Below structure structure of the present utility model and using method are described in detail:

One grow wheat dibbler, it is a long 30-50cm, and the tubular dibbler of being made by light material and ferrous material of diameter 3-5cm is characterized in that dibbler is divided into three parts, and three parts connect with screw.First is the cylindrical drum of diameter 3-5cm, and a removable cover is established on its top, uses for putting into and pour out wheat; Second portion is end point and the sharp irony part of burying, be provided with a disk (brace) and spring at 1.2-1.8cm place, distance end, the disk diameter is 3.0-4.0cm, effect be the control sowing depth and on help seed when carrying seeder and land, prevent to influence when soil moisture content is big seeding quality; Third part is dispenser and puts the seed valve, the dispenser two ends respectively have a diameter and cylindrical drum interior through identical disk, its thickness is 0.2-0.5cm, and a circular hole (first feed outlet) is arranged on the end disk, and the other end has two circular holes (second feed outlet and the 3rd feed outlet, the aperture is 0.5-0.9cm, the aperture is called seeding down hole or feed outlet greater than wheat, and the centre of dispenser is provided with a square aperture less than the cylindrical drum diameter, the long 1-3cm of opening, wide 0.5-1.5cm.A wooden rectangular slab is called a seed valve, and it matches with the dibbler square aperture and crosses dibbler, and its length is provided with two seeding down holes (feed outlet) greater than dibbler diameter 1.0-1.8cm in the middle of the some seed valve, and two hole centre-to-centre spacing are 1.0-1.5cm.This three part connects with screw, and is fastening with the card silk, and installing/dismounting, replacing parts are conveniently.Install seed during use, add a cover the back and operate in the field by the sowing seeding row spacing, hand-held dibbler lower fork sowing point is pressed a seed valve with thumb or forefinger immediately, and seed falls naturally and enters the program request cave, finishes once-through operation.

Claims

1. A wheat sowing device, consisting of a cylinder (1), a cover (2), a gun head (3), a seeding device (4), a conical ring (5), a baffle (6), and a seed valve ( 10), spring (11) and connecting piece (12), it is characterized in that: the upper end of described cylinder (1) is connected with lid (2), and the lower end communicates with gun head (3), and described cylinder (1) ) is equipped with a seeding device (4) in the middle of the cavity, and the bottom of the cavity is provided with an inclined baffle (6). The upper end of the seeding device (4) is connected with the conical ring (7), and the gun head ( 3) A connecting piece (12) is movably connected to the inner side wall, and a spring (11) is connected between the connecting piece (12) and the bottom of the cylinder (1), and the upper middle part of the seeding device (4) The first seeding hole (7) is provided, the middle layer is provided with a channel (15), and the two ends of the lower layer are respectively provided with the second seeding hole (13) and the third seeding hole (14). Through the passage (15) and move left and right in the passage (15), the two ends of the cylinder wall (1) of the described seed valve (10) are provided with protruding blocks (16). The middle part of (10) is provided with the fourth seeding hole (8) and the fifth seeding hole (9). , the fourth seeding hole (8) corresponds to the first seeding hole (7), the fifth seeding hole (9) corresponds to the third seeding hole (14); push the seed valve (10) to the right end When the protruding block (16) is in contact with the wall of the cylinder (1), the fourth seeding hole (8) corresponds to the second seeding hole (13), and the fifth seeding hole (9) corresponds to the first seeding hole (9). The holes (7) are corresponding; the first seed row hole (7), the second seed row hole (13), the third seed row hole (14), the fourth seed row hole (8) and the fifth seed row hole (9) have the same aperture.

2. A kind of wheat seeding device according to claim 1, characterized in that: the cylinder (1) cylinder body is a plastic cylinder cylinder or an iron cylinder cylinder.

3. A kind of wheat seeding device according to claim 1 or 2, characterized in that: the lower end of the gun head (3) is an iron end.