CN201523539U

CN201523539U - Seed delivery box for pneumatic precise hill-drop planter

Info

Publication number: CN201523539U
Application number: CN2009203110120U
Authority: CN
Inventors: 陈颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-22
Filing date: 2009-09-22
Publication date: 2010-07-14
Anticipated expiration: 2019-09-22

Abstract

The utility model relates to an agricultural planter, in particular to a seed delivery device used inside a duckbilled hill-drop shell or rotary drum of a precise mulching planter, which comprises a seed cavity 7-1 combined with a seed blocking board 7-2, wherein the lower end of the seed cavity 7-1 is provided with a seed outlet 7-4 of a seed delivery box; and a seed delivery guide plate 7-3 arranged inside the seed cavity partitions the seed cavity 7-1 into a tubular seed delivery channel. The seed delivery guide plate 7-3 is arranged inside the seed cavity 7-1 of the seed delivery box, and the seed delivery guide plate 7-3 forms a tubular seed delivery channel with the seed cavity 7-1, namely seeds drop in a non-vertical direction inside a seed delivery pipe, accordingly when the rotary drum rotates forwards, the seeds are limited by the seed delivery pipe and accurately drop inside a duckbill to realize precise seeding. The seed delivery box is suitable for being applied to existing pneumatic precise hill-drop planters.

Description

Defeated kind of box of driven sucking precise hole sowing device

Technical field

The utility model relates to agricultural seeding machine, particularly a kind of defeated kind of device that uses on the precision mulching seed planter hill-drop planter.

Technical background

At present, built-in precise hole sowing cylinder promptly utilizes negative pressure to inhale kind of a principle, and the air-sucking type precision weighing seed implement is arranged at a kind of air-sucking type precision drill of bunch planting cylinder inside, and its technology reaches its maturity.The primary structure of this built-in precise hole sowing cylinder has coaxial with these three kinds of versions of fast structure, coaxial speed changing structure and disalignment speed changing structure.In these three kinds of versions, no matter be which kind of version, all need defeated kind of box of an inoculation and driven sucking precise is measured kind of technology organically combine the technology that just can become a success with cylinder bunch planting technology, defeated kind of box overwhelming majority of the inoculation in existing this technology exists to some extent that project organization is unreasonable, inoculation is failed and planted defectives such as not smooth.The defeated kind of device that on existing precision mulching seed planter hill-drop planter, uses, seed along with hill-drop planter after series cylinder part circular motion and move, but a kind of defective of existing defeated kind of box is that kind of inner space, chamber is excessive, the motion process of seed is uncontrolled, faster rotational speed along with cylinder, seed enters kind of the mouth that of defeated kind of box sometimes along the wall of defeated kind of box, enter the duck mouth, also may be reflected back in kind of the chamber, move in a circle again, will occur having in hole or the cave phenomenon of two seeds like this, these defectives directly cause the precise hole sowing operating efficiency low, the smart range degree of bunch planting is not high, drawbacks such as hole rate height.

The utility model content

The purpose of this utility model is according to above-mentioned problems of the prior art, by in the kind chamber of defeated kind of box, being provided with defeated kind of guide plate, make kind of a chamber and defeated kind of a guide plate form defeated kind of the road of a tubulose, seed is moved along defeated kind of road of tubulose and can accurately go out kind of a mouth and enter in the duck mouth buries by defeated kind of a box, reduce hole rate, realize precision drilling.

The utility model purpose realizes being finished by following technical scheme:

The utility model comprises that kind of chamber 7-1 and seed retaining plate 7-2 combine, and the bottom of wherein planting chamber 7-1 is provided with defeated kind of a box and goes out kind of a mouth 7-4, and a defeated kind of guide plate 7-3 is set in kind of chamber, and the inner space that defeated kind of guide plate 7-3 will plant chamber 7-1 is divided into defeated kind of the road of a tubulose; Vertical section of described defeated kind of guide plate 7-3 is broken line or camber line; The width 30-35mm of defeated kind of road port 7-3 of upper end, seed retaining plate 7-2 both sides, degree of depth 15-30mm; The distance of planting the height a of chamber sidewall is 40-50mm; Planting the antetheca upper end of chamber 7-1 and the spacing b of seed retaining plate 7-2 is 32-40mm; It is 2--16cm that defeated kind of a box goes out kind of the area of mouth 7-4 ²

The utlity model has following advantage:

The utility model is by being provided with defeated kind of guide plate 7-3 in the kind chamber 7-1 of defeated kind of box, plant chamber 7-1 and form the defeated road of planting of a tubulose with a defeated kind of guide plate 7-3, even seed falls to planting along non-perpendicular direction in grain tube, cylinder is in process is advanced in rotation like this, seed is subjected to the restriction of grain tube, can accurately fall into and realize accurately sowing in the duck mouth.This defeated kind of box is applicable on the existing driven sucking precise drop planter and uses.

Description of drawings

Fig. 1 is a front view of the present utility model;

Fig. 2 is a vertical view of the present utility model;

Fig. 3 is a left view of the present utility model;

Fig. 4 is the A-A cutaway view;

Fig. 5 is the B-B cutaway view.

Fig. 6 is the general assembly drawing of air-sucking type shop film hole seeding arrangement;

Embodiment

The utility model feature and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, but embodiment of the present utility model is not limited thereto:

Shown in accompanying drawing 1-6, the wherein label 1-23 in the accompanying drawing, expression respectively: 1-kind case, 2-air-sucking type seeder, 3-seed absorbing plate, 4-air cavity main shaft, 5-seed, 6-pore, defeated kind of the box of 7-, 8-duckbilled bunch planting shell, 9-duck mouth, 10,11,19,20-gear, 12-key, 13-bearing block, 14-power transmission shaft bracing frame, 15-central siphon, 16-cylinder tracheae main shaft, 17-bearing, 18-breather pipe, 21-stopping-off piece, 22-press mold wheel, 23-axis of traction bearing, 7-1-kind chamber, 7-2-seed retaining plate, defeated kind of the guide plate of 7-3-, defeated kind of the box of 7-4-go out kind of a mouth.

With reference to Fig. 1-5, the utility model comprises that kind of chamber 7-1 and seed retaining plate 7-2 combine, the bottom of wherein planting chamber 7-1 is provided with defeated kind of a box and goes out kind of a mouth 7-4, and a defeated kind of guide plate 7-3 is set in kind of chamber, and the inner space that defeated kind of guide plate 7-3 will plant chamber 7-1 is divided into defeated kind of the road of a tubulose; Vertical section of described defeated kind of guide plate 7-3 is a broken line, obviously, can also be camber line when guaranteeing to lead kind of direction; The width 32mm of defeated kind of road port 7-3 of upper end, seed retaining plate 7-2 both sides, degree of depth 25mm; The distance of planting the height a of chamber sidewall is 45mm; Planting the antetheca upper end of chamber 7-1 and the spacing b of seed retaining plate 7-2 is 32mm; It is 8cm that defeated kind of a box goes out kind of the area of mouth 7-4 ²The preferred area that defeated kind of box goes out kind of mouth 7-4 is 7cm ²

With reference to Fig. 6, now by the utility model being installed on the cylinder shown in Figure 6 so that function of the present utility model and other feature are described in further detail: its structure comprises kind of case 1, air-sucking type seeder 2, air cavity main shaft 4, defeated kind of box 7, duckbilled bunch planting shell 8, duck mouth 9, central siphon 15, cylinder tracheae main shaft 16, gear 10,11,19,20, stopping-off piece 21, press mold wheel 22, air-sucking type seeder 2 is in duckbilled bunch planting shell 8, on the middle plate of air-sucking type seeder 2, be provided with pore 6, going out of air-sucking type seeder is provided with defeated kind of box 7 between kind of mouth and the duck mouth 9, gear 10,11 are fixed on the power transmission shaft by key 12, power transmission shaft is fixed on the bearing block 13, bearing block 13 and cylinder tracheae main shaft 16 are connected by power transmission shaft bracing frame 14, gear 20 is fixed on the central siphon 15, central siphon 15 is welded on the stopping-off piece 21, stopping-off piece 21 is fixed on the press mold wheel 22 by screw, gear 19 is fixed on the cylinder tracheae main shaft 16, and breather pipe 18 and cylinder tracheae main shaft 16 are connected sealing by axis of traction bearing 23.Getting kind of process can be by being meshing with each other of gear 10,11,19,20, and gear 19 drives cylinder tracheae main shafts 16 and rotates, and cylinder tracheae main shaft 16 is connected with air cavity main shaft 4, and air cavity main shaft 4 rotates and drives seed absorbing plates 3 and rotate realizations.During the utility model work, traction by breather pipe 18 or title hitch frame, duckbilled bunch planting shell 8 or title drum segment, press mold wheel 22 contacts with ground, roll on the ground and move forward, the cylinder of running rotates by central siphon 15 driven gears 20, gear 20 driven gears 10,11 rotate, gear 11 driven gears 19 rotate, gear 19 rotates and drives 16 rotations of cylinder tracheae main shaft, cylinder tracheae main shaft 16 is connected with air cavity main shaft 4 and drives air cavity main shaft 4 and rotates, air cavity main shaft 4 drives seed absorbing plate 3 and rotates, seed in seed 5 and kind of the case 1 is separated, and along with the rotation of seed absorbing plate 3 is transferred to the terminal of holding one's breath of air-sucking type seeder 2, the air cavity negative pressure disappear, seed falls in the kind chamber 7-1 of defeated kind of box 7 in the effect of self gravitation, along with cylinder continues running forward, show that as accompanying drawing 4 seed is in the direction shown in the figure arrow of the direction of motion in kind of the chamber, seed moves to kind of the mouth 7-4 that of defeated kind of box along defeated kind of the road of a tubulose that kind of chamber 7-1 and defeated kind of guide plate 7-3 form, enter in duck mouth 9 buries.

Though below design and embodiment according to the utility model purpose have been done to elaborate with reference to accompanying drawing; but those of ordinary skills can recognize; under the precondition that does not break away from the claim limited range; still can make various improvement and conversion to the utility model, and this improvement and conversion still should belong to protection domain of the present utility model.And in the cylinder of the utility model applicable to the driven sucking precise amount on-demand device of other type.

Claims

1. defeated kind of box of driven sucking precise hole sowing device, it is characterized in that, comprise that kind of a chamber (7-1) and seed retaining plate (7-2) combine, the bottom of wherein planting chamber (7-1) is provided with defeated kind of a box and goes out kind of a mouth (7-4), a defeated kind of guide plate (7-3) is set in kind of chamber, and the inner space that defeated kind of guide plate (7-3) will be planted chamber (7-1) is divided into defeated kind of the road of a tubulose.

2. defeated kind of box of driven sucking precise hole sowing device according to claim 1 is characterized in that vertical section of described defeated kind of guide plate (7-3) is broken line or camber line.

3. defeated kind of box of driven sucking precise hole sowing device according to claim 1 is characterized in that, the width 30mm-35mm of the defeated kind of road port (7-3) of upper end, seed retaining plate (7-2) both sides, degree of depth 15mm-30mm.

4. defeated kind of box of driven sucking precise hole sowing device according to claim 1 is characterized in that, the distance of planting the height a of chamber sidewall is 40mm-50mm.

5. defeated kind of box of driven sucking precise hole sowing device according to claim 1 is characterized in that, planting the antetheca upper end in chamber (7-1) and the spacing b of seed retaining plate (7-2) is 32mm-40mm.

6. defeated kind of box of driven sucking precise hole sowing device according to claim 1 is characterized in that, the area that defeated kind of box goes out kind of a mouth (7-4) is 2cm ²--16cm ²