CN210641358U

CN210641358U - Seed box device of direct seeding machine

Info

Publication number: CN210641358U
Application number: CN201921489425.8U
Authority: CN
Inventors: 李正江; 汪远洋; 陈坤; 王辉; 张毅
Original assignee: Hubei Shuangxing Intelligent Equipment Co Ltd
Current assignee: Hubei Shuangxing Intelligent Equipment Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-06-02
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a seed case device of direct seeder relates to the automatic seeding field of rice, and it includes case casing, and this case casing has feed inlet and discharge gate, and the discharge gate department of case casing is provided with sowing mechanism, is provided with in the case casing and scratches the moving mechanism, should scratches the moving mechanism and be used for scratcher to move the seed in the case casing, makes the seed get into sowing mechanism smoothly from the discharge gate. The utility model can completely avoid the phenomenon that seeds are overstocked and blocked in the seed box during direct seeding, do not flow into the seeder and are leaked to be sowed; avoid the phenomenon that the seed particles are retained at the corner of the seed box and do not flow out.

Description

Seed box device of direct seeding machine

Technical Field

The utility model relates to an automatic seeding field of rice, particularly seed case device of direct seeder.

Background

The rice planting accounts for a large proportion in agricultural planting in China, the demand of corresponding planting and harvesting machinery is also large, and compared with the traditional planting method, the direct-seeding rice planting technology saves multiple procedures such as seedling raising, rice transplanting and the like, and has the advantages of labor saving, time saving, cost saving, energy saving, environment-friendly planting and the like. In order to meet the requirements of high efficiency, high yield and low cost in direct seeding production of rice, a direct seeding machine of the rice needs to be capable of accurately direct seeding, and the defects of multicast miss seeding, uneven row spacing and plant spacing and the like are avoided.

Nowadays, the direct seeding machine is planted in the market, the popularization and application area range is larger and larger, the using quantity is more and more, some defects of the direct seeding machine are exposed, the most prominent phenomenon is the miss-seeding phenomenon in the precision seeding process, and the user is complained a lot; therefore we have also carried out detailed investigation and experiment to the direct seeder of using on the existing market, aim at the emergence that the phenomenon can avoid lou broadcasting by the utility model a direct seeder, reduce the user loss, improve production efficiency and crop harvest.

The seeding core part of the direct seeding machine consists of a seeder and a seed box, the seeder part can completely meet the precision seeding requirement after multiple technical upgrades, and the technology is mature; we find that the design structure of seed case also has very big influence to precision seeding, and traditional seed case most all designs to be tapered hopper-shaped, and the seed grain is filled the back, and seed grain flows into the disseminator from the bottom connector through self gravity during the use, implements the seeding. In some seed cases, the seeds are accumulated and pressed to be clamped in the conical part of the seed case, and the seeds cannot smoothly flow into the seeder, so that the seeding is missed, great troubles are caused for users, the seeds are supplemented in the later period, the labor and the time are wasted, and the requirement of automatic precise direct seeding is not met.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the prior art, the utility model discloses an aim at has kind of grain to take place to overstock the card in seed case to the seed case of direct seeding machine on the existing market, it is not smooth and easy, phenomenon in the disseminator can't normally flow into to and avoid seed grain to stay in seed case bight and do not flow out the phenomenon, provide a seed case device of direct seeding machine, can slowly flex the seed grain in the seed case during direct seeding, make it not take place the overstock card in seed case, make seed grain can both discharge and do not leave over in seed case bight.

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a seed case device of direct seeder, includes seed case casing, and this seed case casing has feed inlet and discharge gate, and the discharge gate department of seed case casing is provided with seeding mechanism, be provided with in the seed case casing and disturb movable mechanism, should disturb movable mechanism and be used for scratching the seed grain in the seed case casing, make seed grain get into seeding mechanism smoothly from the discharge gate.

On the basis of the technical scheme, the sowing mechanism comprises a driving shaft and a sowing device arranged on the driving shaft.

On the basis of the technical scheme, the flexible bending device further comprises a transmission mechanism, and the transmission mechanism is used for transmitting the power output by the driving shaft to the flexible bending mechanism.

On the basis of the technical scheme, the scratching mechanism comprises a supporting shaft and a swinging arm which are arranged in a seed box shell, the swinging arm is rotatably sleeved on the supporting shaft, a plurality of scratching rods used for scratching the seed grains are arranged at one end, facing a discharge port of the seed box shell, of the swinging arm, and a fork opening used for being connected with a transmission mechanism is arranged at the other end of the swinging arm.

On the basis of the technical scheme, the transmission mechanism comprises a driving chain wheel and a transmission shaft; the transmission shaft is arranged in the box shell, the transmission shaft is sleeved with an eccentric bearing, and the outer ring of the eccentric bearing is connected with the fork opening part of the flexible mechanism; one end of the transmission shaft penetrates through the seed box shell and is provided with a driven chain wheel; the driving chain wheel is arranged on a driving shaft of the sowing mechanism and is connected with the driven chain wheel through a chain.

On the basis of the technical scheme, a first supporting plate is arranged at the joint of the supporting shaft and the box shell; and a second supporting plate is arranged at the joint of the transmission shaft and the box shell.

On the basis of the technical scheme, the seed box shell is of an upper end opening structure formed by enclosing a front baffle, a rear baffle, a bottom plate and two side plates, and the positions of the front baffle and the two side plates close to the bottom are provided with inclined sections folded inwards; the upper end of the seed box shell is open and serves as a feeding hole, and a discharging hole is formed in the bottom plate of the seed box shell.

On the basis of the technical scheme, a seed box cover is arranged at an upper end opening of the seed box shell.

On the basis of the technical scheme, a plurality of inserting openings are formed in the outer side wall of the box shell, each inserting opening comprises two oppositely-arranged lug plates, and positioning holes are formed in the lug plates; the seeder is characterized in that a plurality of plug parts in one-to-one correspondence with the socket parts are arranged on the seeder, each plug part comprises a fixture block inserted into the corresponding two ear plates, a positioning groove matched with the positioning hole is formed in each fixture block, and a limiting block is arranged on one side, facing the seed box shell, of each fixture block.

On the basis of the technical scheme, the inlet of the seeder is provided with a movable inserting plate for controlling the opening and closing of the inlet.

The beneficial effects of the utility model reside in that:

the utility model can completely avoid the phenomenon that seeds are overstocked and blocked in the seed box during direct seeding, do not flow into the seeder and are leaked to be sowed; avoid the phenomenon that the seed particles are retained at the corner of the seed box and do not flow out.

Drawings

Fig. 1 is a perspective view of a seed box device in an embodiment of the present invention;

FIG. 2 is a front view of an embodiment of the seed box apparatus of the present invention;

FIG. 3 is a cross-sectional view taken along line C-C of FIG. 2;

FIG. 4 is a side view of an embodiment of the present invention showing a seed box apparatus;

FIG. 5 is a top view of an embodiment of the seed box apparatus of the present invention;

FIG. 6 is a perspective view of the embodiment of the present invention after the seed box device is removed from the seed box housing;

fig. 7 is an exploded view of the seed box assembly in an embodiment of the present invention;

FIG. 8 is a perspective view of the case housing in an embodiment of the present invention;

FIG. 9 is a perspective view of a sowing mechanism in an embodiment of the present invention;

fig. 10 is a perspective view of a flexing mechanism according to an embodiment of the present invention;

fig. 11 is a perspective view of the transmission mechanism according to the embodiment of the present invention.

Reference numerals:

1-a tank housing; 11-a rear baffle; 12-a front baffle; 13-side plate; 14-seed box cover; 15-a base plate; 16-positioning holes; 17-ear plate;

2-a seeding mechanism; 21-a seeder; 22-a drive shaft; 23-a movable plug board; 24-a fixture block; 25-positioning grooves; 26-a limiting block;

3-a flexing mechanism; 31-a swing arm; 32-a flexible rod; 33-a fork mouth; 34-a support shaft; 35-a first support plate;

4-a transmission mechanism; 41-a drive sprocket; 42-a drive shaft; 43-a passive sprocket; 44-a chain; 45-eccentric bearing; 46-second support plate.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

Referring to fig. 1 to 6, an embodiment of the present invention provides a seed box device of a direct seeding machine, including a seed box housing 1, the seed box housing 1 has a feed inlet and a discharge outlet, and the discharge outlet of the seed box housing 1 is provided with a seeding mechanism 2, a scratching mechanism 3 is provided in the seed box housing 1, the scratching mechanism 3 is used for scratching seeds in the seed box housing 1, so that the seeds smoothly enter the seeding mechanism 2 from the discharge outlet.

Referring to fig. 7 and 8, the seed box housing 1 is an upper end open structure enclosed by the front baffle 12, the rear baffle 11, the bottom plate 15 and the two side plates 13, and the front baffle 12 and the two side plates 13 near the bottom have inclined sections folded inwards; the upper end of the seed box shell 1 is open and serves as a feeding hole, and a discharging hole is formed in the bottom plate 15 of the seed box shell 1. Specifically, a seed box cover 14 is provided at an upper end opening of the seed box housing 1.

Referring to fig. 9, the sowing mechanism 2 includes a drive shaft 22 and a seeder 21 mounted on the drive shaft 22. In the present embodiment, the drive shaft 22 is a hexagonal drive shaft. Specifically, a movable inserting plate 23 for controlling the opening and closing of the inlet is arranged at the inlet of the seeder 21. Referring to fig. 8 and 9, the outer side wall of the seed box housing 1 is provided with a plurality of sockets, in this embodiment, two sockets are provided, and are symmetrically arranged at the positions of two side plates 13 of the seed box housing 1 near the bottom; the socket part comprises two oppositely arranged ear plates 17, and the ear plates 17 are provided with positioning holes 16; the sowing device 21 is provided with two plug parts in one-to-one correspondence with the socket parts, each plug part comprises a fixture block 24 which is used for being inserted into the corresponding two ear plates 17, the fixture block 24 is provided with a positioning groove 25 matched with the positioning hole 16, and one side of the fixture block 24 facing the seed box shell 1 is provided with a limiting block 26. The positioning pins are inserted into the corresponding positioning holes 16 of the positioning grooves 25, and the fixed connection between the seeder 21 and the seed box shell 1 can be realized by matching with the limiting blocks 26.

Referring to fig. 6, the seed tank device further includes a transmission mechanism 4, and the transmission mechanism 4 is used for transmitting the power output by the drive shaft 22 to the flexing mechanism 3. Referring to fig. 11, the transmission mechanism 4 includes a drive sprocket 41 and a transmission shaft 42; the transmission shaft 42 is arranged in the seed box shell 1, the transmission shaft 42 is sleeved with an eccentric bearing 45, the outer ring of the eccentric bearing 45 is connected with the fork opening part 33 of the flexible mechanism 3, namely the outer ring of the eccentric bearing 45 is clamped into the fork opening part 33 of the swing arm 31; one end of the transmission shaft 42 penetrates through the seed box shell 1 and is provided with a driven chain wheel 43; the driving sprocket 41 is mounted to the driving shaft 22 of the sowing mechanism 2, and the driving sprocket 41 is connected and tensioned with the driven sprocket 43 by a chain 44. Specifically, a second support plate 46 is provided at the junction of the transmission shaft 42 and the seed tank case 1.

Referring to fig. 10, the scratching mechanism 3 includes a supporting shaft 34 and a swinging arm 31 which are arranged in the seed box housing 1, the swinging arm 31 is rotatably sleeved on the supporting shaft 34, and one end of the swinging arm 31 facing the discharge port of the seed box housing 1 is provided with a plurality of scratching rods 32 for scratching the seed grains, in this embodiment, two scratching rods 32 are provided; the other end of the oscillating arm 31 is provided with a fork 33 for connecting the transmission mechanism 4. Specifically, a first support plate 35 is provided at the junction of the support shaft 34 and the tank case 1.

The utility model discloses a theory of operation does:

the driving chain wheel rotates along with the driving shaft of the seeder, the driven chain wheel is driven to rotate through the chain, the driving shaft rotates at a low speed along with the driving shaft, the eccentric bearing rotates to enable the swing arm to swing back and forth, the seeds in the seed box are disturbed, the seeds smoothly flow into the seeder, and the seeds cannot be stuck at the opening of the seed box due to overstock; and simultaneously, the seeds can be prevented from remaining at the corners of the seed box.

In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.

Claims

1. The utility model provides a seed box device of direct seeder, includes seed box casing (1), and this seed box casing (1) has feed inlet and discharge gate, and the discharge gate department of seed box casing (1) is provided with sowing mechanism (2), its characterized in that: a scratching mechanism (3) is arranged in the seed box shell (1), and the scratching mechanism (3) is used for scratching the seeds in the seed box shell (1) so that the seeds can smoothly enter the sowing mechanism (2) from the discharge hole.

2. A seed pod apparatus as claimed in claim 1, wherein: the sowing mechanism (2) comprises a driving shaft (22) and a sowing device (21) arranged on the driving shaft (22).

3. A seed pod apparatus as claimed in claim 2, wherein: the flexible bending machine further comprises a transmission mechanism (4), wherein the transmission mechanism (4) is used for transmitting the power output by the driving shaft (22) to the flexible bending mechanism (3).

4. A seed pod apparatus as claimed in claim 3, wherein: the flexible mechanism (3) comprises a supporting shaft (34) and a swinging arm (31) which are arranged in the seed box shell (1), the swinging arm (31) is rotatably sleeved on the supporting shaft (34), one end, facing a discharge hole of the seed box shell (1), of the swinging arm (31) is provided with a plurality of flexible rods (32) used for flexible seeds, and the other end of the swinging arm (31) is provided with a fork opening part (33) used for being connected with the transmission mechanism (4).

5. A seed pod apparatus as claimed in claim 4, wherein: the transmission mechanism (4) comprises a driving chain wheel (41) and a transmission shaft (42); the transmission shaft (42) is arranged in the seed box shell (1), the transmission shaft (42) is sleeved with an eccentric bearing (45), and the outer ring of the eccentric bearing (45) is connected with a fork opening part (33) of the flexible mechanism (3); one end of the transmission shaft (42) penetrates through the seed box shell (1) and is provided with a driven chain wheel (43); the driving chain wheel (41) is arranged on a driving shaft (22) of the sowing mechanism (2), and the driving chain wheel (41) is connected with a driven chain wheel (43) through a chain (44).

6. A seed pod apparatus as claimed in claim 5, wherein: a first supporting plate (35) is arranged at the joint of the supporting shaft (34) and the box shell (1); and a second supporting plate (46) is arranged at the joint of the transmission shaft (42) and the seed box shell (1).

7. A seed pod apparatus as claimed in claim 2, wherein: the box shell (1) is of an upper end opening structure formed by enclosing a front baffle (12), a rear baffle (11), a bottom plate (15) and two side plates (13), and the positions, close to the bottom, of the front baffle (12) and the two side plates (13) are provided with inclined sections which are folded inwards; the upper end of the seed box shell (1) is open and serves as a feeding hole, and a discharging hole is formed in a bottom plate (15) of the seed box shell (1).

8. A seed pod apparatus as claimed in claim 7, wherein: a seed box cover (14) is arranged at an upper end opening of the box shell (1).

9. A seed pod apparatus as claimed in claim 2, wherein: the outer side wall of the box shell (1) is provided with a plurality of jack parts, each jack part comprises two oppositely arranged lug plates (17), and the lug plates (17) are provided with positioning holes (16); the seeder (21) is provided with a plurality of plug parts in one-to-one correspondence with the socket parts, each plug part comprises a fixture block (24) used for being inserted into the corresponding two ear plates (17), the fixture block (24) is provided with a positioning groove (25) matched with the positioning hole (16), and one side, facing the seed box shell (1), of each fixture block (24) is provided with a limiting block (26).

10. A seed pod apparatus as claimed in claim 2, wherein: the inlet of the seeder (21) is provided with a movable inserting plate (23) for controlling the opening and closing of the inlet.