CN210840629U

CN210840629U - Miniature seed sowing device

Info

Publication number: CN210840629U
Application number: CN201921860981.1U
Authority: CN
Inventors: 王秀英; 廉慧草; 巫东堂; 赵军良; 李改珍; 赵美华; 兰创业; 齐仙惠; 杨月芳; 梁艺
Original assignee: Vegetable Research Institute Of Shanxi Academy Of Agriculture Sciences
Current assignee: Vegetable Research Institute Of Shanxi Academy Of Agriculture Sciences
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-26
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a miniature seed disseminator, including a seeding section of thick bamboo, handle, depression bar, kind box, buffering box, seed frid, seeding section of thick bamboo upper portion one side is equipped with the handle, the handle articulates with the upper portion of a seeding section of thick bamboo fixed point has the depression bar, middle part outside handle one side of a seeding section of thick bamboo is equipped with the movable cover, the middle part inboard from the top down of a seeding section of thick bamboo has kind box and buffering box, cover with the activity of the relative department in kind box upper portion and be equipped with the seed entry, the lower part inboard of a seeding section of thick bamboo is equipped with two kinds of seed frids, seeding section of thick bamboo bottom center department is equipped with the export of seed frid, the terminal that the depression bar stretched into seeding section of thick bamboo inside is connected with kind box stay wire respectively, buffering box stay wire and seed frid. The other end of the buffer box bracing wire is connected with the middle part of the upper edge of one side of the buffer box. The seed groove plate stay wire is divided into two branches after passing through the second fixed pulley and the third fixed pulley, and the two branches are respectively connected with the connecting line after passing through the seed groove plate.

Description

Miniature seed sowing device

Technical Field

The utility model belongs to the technical field of agricultural planting machinery, specifically be a vegetable seed disseminator suitable for thousand grain weight is less than 4 grams.

Background

Chinese cabbage plays an important role in Chinese vegetable baskets and is a famous popular vegetable. Chinese cabbage is one of the largest vegetable crops in the planting area in China. In recent years, Chinese cabbage planting area is basically kept stable, and the quantity is more than 262 ten thousand hectares.

At present, the seeding method mainly adopted in the production of the Chinese cabbages is a manual operation mode of division and cooperation, namely one person ditches, one person dibbles, one person covers soil and one person tramples. One job can be completed by at least four persons. The method has high seeding cost and low working efficiency, and is only suitable for being adopted in places with abundant labor resources and low labor cost. In recent years, along with the great improvement of rural labor force, the development of a sowing machine for improving the sowing efficiency is urgently needed.

Disclosure of Invention

For solving the problem that prior art exists, the utility model provides a miniature seed disseminator, this disseminator can raise the efficiency, reduce cost, reduce the operation personnel.

The utility model discloses a miniature seed disseminator, including a seeding section of thick bamboo, handle, depression bar, kind seed box, buffering box, seed frid. The seeding cylinder is the cuboid type, and upper portion one side is equipped with the handle, and the handle articulates with the upper portion of seeding cylinder fixed point has the depression bar, and middle part outside handle one side of seeding cylinder is equipped with the movable cover, and the middle part inboard from the top down of seeding cylinder is equipped with kind of a seed box and buffering box, and the movable cover relative department in kind of a seed box upper portion is equipped with the seed entry, and the lower part inboard of seeding cylinder is equipped with two seed frids, and seeding cylinder bottom center department is equipped with the export of seed frid. The tail end of the pressure lever extending into the seeding cylinder is respectively connected with a seed box stay wire, a buffer box stay wire and a seed groove plate stay wire. The seed box is in a hollow cam column shape, a first rotating shaft is arranged on the outer side of the axis, 4-8 seed holes are arranged on the tip edge of the seed box at equal intervals, the first rotating shafts at two ends of the seed box are supported by a seeding cylinder and a movable cover, a first torsion spring is arranged on the first rotating shaft on one side of the movable cover, and the middle part of the other side opposite to the tip edge of the seed box is connected with the other end of a seed box stay wire. The buffer box is a triangular groove, a second rotating shaft is arranged on the outer side of the upper center of the buffer box, the second rotating shafts at the two ends of the buffer box are supported by the seeding cylinder and the movable cover, a second torsion spring is arranged on the second rotating shaft on one side of the movable cover, and the pull wire of the buffer box passes through the middle part of the upper edge of one side of the buffer box connected with the first fixed pulley. The two seed groove plates are symmetrically arranged, 4-8 seed grooves are formed in the inner sides of the seed groove plates, the top ends of the seed groove plates are seamlessly fixed with the sowing cylinder, the bottom ends of the seed groove plates extend out of an outlet of the sowing cylinder by 10-20mm, a first spring is arranged at the middle lower part between the two seed groove plates, a connecting line is fixed between the lower parts of the two seed groove plates and the sowing cylinder, and a seed groove plate pull line is divided into two parts after passing through a second fixed pulley and a third fixed pulley and is connected with the connecting line after passing through the seed groove plates respectively.

The movable cover is fixed on the seeding cylinder through a screw rod, and the design of the movable cover facilitates the installation and debugging of all parts in the seeding cylinder.

And a first clamp of the first torsion spring and a second clamp of the second torsion spring are arranged on the inner side of the movable cover. And a third clamp of the first torsion spring is arranged on the side wall of the seed box on one side of the first torsion spring. And a fourth clamp of the second torsion spring is arranged on the side wall of the buffer box at one side of the second torsion spring.

And a seed inlet and a movable cover are arranged at the position, corresponding to the seed inlet of the movable cover, on the seed box.

And a second spring is arranged between the top in the seeding cylinder and the pressure rod.

Compared with the prior art, the beneficial effects of the utility model are that: (1) simple structure, and can be operated by one hand. (2) Compared with the manual sowing operation, the efficiency is improved by more than 4 times. (3) Because the number of workers is reduced, the treading chance in the field is reduced, the porosity of the soil is increased, and the growth of the vegetables is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of the structure of fig. 1 in a normal state.

Fig. 3 is a left side view of the structure of fig. 1 when the pressing rod is pressed down.

Fig. 4 is a schematic view of the seed box structure of the present invention.

Fig. 5 is a schematic structural view of the buffer box of the present invention.

Fig. 6 is a schematic diagram of the structure of the seed tank plate of the present invention.

In the figure: 1. the seeding device comprises a seeding barrel, 2, a handle, 3, a pressure lever, 4, a seed box, 5, a buffer box, 6, a seed groove plate, 7, a movable cover, 8, a seed inlet, 9, an outlet, 10, a seed box pull line, 11, a buffer box pull line, 12, a seed groove plate pull line, 13, a first rotating shaft, 14, a seed hole, 15, a first torsion spring, 16, a second rotating shaft, 17, a second torsion spring, 18, a first fixed pulley, 19, a seed groove, 20, a bottom end of the seed groove plate, 21, a first spring, 22, a connecting line, 23, a second fixed pulley, 24, a third fixed pulley, 25, a screw, 26, a first clamping clip, 27, a second clamping clip, 28, a third clamping clip, 29, a fourth clamping clip, 30, a seed inlet, a movable cover, 31 and a second spring.

Detailed Description

The present invention will be further explained with reference to the attached drawings.

As shown in fig. 1, 2, 3, 5, the utility model discloses a miniature seed disseminator includes a seeding section of thick bamboo 1, handle 2, depression bar 3, seed box 4, buffer box 5, seed frid 6, a seeding section of thick bamboo 1 is the rectangular size, and upper portion one side is equipped with handle 2, and handle 2 articulates with the upper portion of a seeding section of thick bamboo 1 fixed point has

depression bar

3, and 2 one side of middle part outside handle of a seeding section of thick bamboo 1 are equipped with movable cover 7, and the middle part inboard from the top down of a seeding section of thick bamboo 1 has seed box 4 and buffer box 5, is equipped with seed entry 8 in the relative department in

movable cover

7 and 4 upper portions of seed box, and the lower part inboard of a seeding section of thick bamboo 1 is equipped with two

seed frids

6, and 1 bottom center department of. The tail end of the pressure lever 3 extending into the seeding cylinder 1 is respectively connected with a seed box stay wire 10, a buffer box stay wire 11 and a seed groove plate stay wire 12. The seed box 4 is in a hollow cam column shape, a first rotating shaft 13 is arranged on the outer side of the axis, the first rotating shafts 13 at the two ends of the seed box are supported by the seeding cylinder 1 and the movable cover 7, a first torsion spring 15 is arranged on the first rotating shaft 13 on one side of the movable cover 7, and the middle part of the other side opposite to the tip edge of the seed box is connected with the other end of the seed box stay wire 10. The buffer box 5 is a triangular groove, a second rotating shaft 16 is arranged on the outer side of the upper edge center, the second rotating shafts 16 at the two ends of the buffer box 5 are supported by the seeding cylinder 1 and the movable cover 7, a second torsion spring 17 is arranged on the second rotating shaft 16 on one side of the movable cover 7, and the pull wire 11 of the buffer box is connected with the middle part of the upper edge on one side of the buffer box 5 through a first fixed pulley 18. The two seed groove plates 6 are symmetrically arranged, the top ends of the seed groove plates 6 are seamlessly fixed with the seeding cylinder 1, the bottom ends 20 of the seed groove plates extend out of the outlet 9 of the seeding cylinder by 10-20mm, a first spring 21 is arranged at the middle lower part between the two seed groove plates 6, a connecting line 22 is fixed between the lower parts of the two seed groove plates 6 and the seeding cylinder 1, and the seed groove plate pull line 12 is divided into two branches after passing through a second fixed pulley 23 and a third fixed pulley 24 and is connected with the connecting line 22 after passing through the seed groove plates 6 respectively. The movable cover 7 is fixed on the seeding cylinder 1 by a screw 25.

The inner side of the movable cover 7 is provided with a first clip 26 of the first torsion spring 15 and a second clip 27 of the second torsion spring 17. And a third clamping clip 28 of the first torsion spring 15 is arranged on the side wall of the seed box 4 on one side of the first torsion spring 15. And a fourth clamping 29 of the second torsion spring 17 is arranged on the side wall of the buffer box 5 on one side of the second torsion spring 17. And a second spring 31 is arranged between the top in the seeding cylinder 1 and the pressure lever 3.

As shown in figure 4, 4-8 seed holes 14 are arranged on the sharp end edge of the seed box at equal intervals, and a seed inlet and a movable cover 30 are arranged on the seed box 4 corresponding to the seed inlet 8 of the movable cover 7.

As shown in figure 6, the inner side of the seed groove plate 6 is provided with 4-8 seed grooves 19.

In operation, the seed inlet and the movable cover 30 are opened from the seed inlet 8 of the movable cover 7, seeds are poured into the seed box 4, and the seed box 4 is only poured into the volume smaller than 1/2. Handle 2 is mentioned on one hand, and depression bar 3 is an acute angle shape with handle 2 this moment, and 4 bulges of seed box are the level form with pivot 13, and buffer box 5 is the slope form, and two seed frid bottoms 20 are closed forms. The bottom end 20 of the seed groove plate is inserted into soil by the portable seeder, when the pressure lever 3 is pressed down, the pressure lever 3 in the seeding cylinder 1 simultaneously lifts the seed box pull wire 10, the buffer box pull wire 11 and the seed groove plate pull wire 12, the bulge part of the seed box 4 is pulled downwards and is vertical to the rotating shaft I13, and seeds in the seed box fall down from the seed hole 14; the buffer box 5 is pulled to be horizontal and receives the seeds falling from the seed box 4; the bottom ends 20 of the two seed trough plates are pulled to two sides by the connecting wires 22, the seeds fall into the soil, and the sowing is finished (when the pressing rod 3 is pressed down for the first time, no seeds exist in the seed trough plates). When the compression bar 3 is released, the compression bar 3 returns under the action of the second spring 31, the first torsion spring 15, the second torsion spring 17 and the first spring 21; the seed box 4 returns to the original position, the convex part of the seed box is horizontal to the first rotating shaft 13, and the seeds do not fall down; the buffer box 5 returns to be inclined, and the seeds in the buffer box are poured between the seed trough plates 6; the bottom ends 20 of the two seed groove plates return to be closed, and seeds falling from the buffer box 5 are kept between the seed groove plates 6.

Claims

1. A miniature seed disseminator is characterized by comprising a seeding cylinder, a handle, a pressure rod, a seed box, a buffer box and seed groove plates, wherein the seeding cylinder is in a cuboid shape, the handle is arranged on one side of the upper part of the seeding cylinder, the pressure rod is hinged to the handle and the upper part of a fixed point of the seeding cylinder, a movable cover is arranged on one side of the handle outside the middle part of the seeding cylinder, the seed box and the buffer box are arranged on the inner side of the middle part of the seeding cylinder from top to bottom, a seed inlet is arranged on the movable cover opposite to the upper part of the seed box, two seed groove plates are arranged on the inner side of the lower part of the seeding cylinder, and an; the tail end of the pressure rod extending into the seeding cylinder is respectively connected with a seed box pull wire, a buffer box pull wire and a seed groove plate pull wire, the seed box is in a hollow cam column shape, a first rotating shaft is arranged on the outer side of the axis, 4-8 seed holes are arranged on the edge of the sharp end of the seed box at equal intervals, the first rotating shafts at the two ends of the seed box are supported by the seeding cylinder and a movable cover, a first torsion spring is arranged on the first rotating shaft on one side of the movable cover, the other end of the seed box pull wire is connected with the middle part of the other side opposite to the edge of the sharp end of the seed box, and a seed inlet and a movable cover are arranged on the; the buffer box is a triangular groove, a second rotating shaft is arranged on the outer side of the center of the upper edge of the buffer box, the second rotating shafts at two ends of the buffer box are supported by the seeding cylinder and the movable cover, a second torsion spring is arranged on the second rotating shaft on one side of the movable cover, and a pull wire of the buffer box is connected with the middle part of the upper edge on one side of the buffer box through a first fixed pulley; the two seed groove plates are symmetrically arranged, 4-8 seed grooves are formed in the inner sides of the seed groove plates, the top ends of the seed groove plates are seamlessly fixed with the sowing cylinder, the bottom ends of the seed groove plates extend out of an outlet of the sowing cylinder by 10-20mm, a first spring is arranged at the middle lower part between the two seed groove plates, a connecting line is fixed between the lower parts of the two seed groove plates and the sowing cylinder, and a seed groove plate pull line is divided into two parts after passing through a second fixed pulley and a third fixed pulley and is connected with the connecting line after passing through the seed groove plates respectively; and a second spring is arranged between the top in the seeding cylinder and the pressure rod.

2. The micro seed disseminator according to claim 1, wherein the movable cover is fixed to the seeding cylinder by a screw.

3. The miniature seed disseminator according to claim 1, wherein the inner side of the movable cover is provided with a first clamping part of a first torsion spring and a second clamping part of a second torsion spring, the side wall of the seed box at one side of the first torsion spring is provided with a third clamping part of the first torsion spring, and the side wall of the buffer box at one side of the second torsion spring is provided with a fourth clamping part of the second torsion spring.