CN218649223U

CN218649223U - Corn precision seeder

Info

Publication number: CN218649223U
Application number: CN202222555924.0U
Authority: CN
Inventors: 韩鹏; 张作明
Original assignee: Ningxia Jufengyuan Agricultural Development Co ltd
Current assignee: Ningxia Jufengyuan Agricultural Development Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-03-21
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a corn precision seeder, which belongs to the technical field of corn seeding and aims at solving the problems that the seeder is damaged and the environment is seriously influenced by dust raising caused by impurities contained in corn seeds, and comprises a seeder body, wherein the seeder body also comprises a feed box, the feed box is fixed on the side wall at the top end of the seeder body, the side wall at the top end of the feed box is rotatably connected with a cover plate, the side wall at the inner side of the feed box is slidably connected with a sieve plate, the inner side of the feed box is provided with a shaking component matched with the sieve plate, the side wall at one side of the feed box is provided with a through groove, and a filter plate a is fixed inside the through groove; the utility model discloses a fan operation produces wind-force, can adsorb the dust in the workbin and blow to the workbin outside to raise dust seriously influences maize seed seeding quality in can effectively avoiding appearing the workbin, but also can filter the air that contains the dust, reduces peripheral environmental pollution, thereby green more.

Description

Corn precision seeder

Technical Field

The utility model belongs to the technical field of the maize seeding, concretely relates to maize precision planter.

Background

The corn is a gramineae, zea, commonly called corn, annual big herbage, upright stem, usually no branch, 1-4 m high, leaf sheath with transverse vein; the lamina lingua is membranous, and is about 2 mm long; the maize has flat and wide leaves, large terminal male panicle, twinning male spikelets, the length of the maize reaches 1 cm, a caryopsis sphere or an oblate sphere which is generally 5-10 mm, is native to central and south America in autumn in the flower and fruit period, is widely planted in tropical and temperate regions all over the world, has higher nutritional value and is an excellent food crop; is also one of indispensable raw materials for food, medical treatment and health, light industry, chemical industry and the like.

The comparative patent document publication numbers are: "CN114287210A precision corn planter includes main frame, initiative anti-blocking subsoiling ditching subassembly, profile modeling seeding monomer, the variable suppression subassembly of pressure, land wheel subassembly, pneumatic seed metering ware, seed case, three-point mounted frame, fertile case, fan, main blast pipe and air current distribution pipe. The technical effects achieved are as follows: according to the corn precision seeder, the active anti-blocking deep-loosening ditching assembly can realize straw breaking, straw shunting, layered fertilization, side deep fertilization and soil deep loosening operation, and effectively breaks the plough bottom layer; the copying sowing monomer realizes copying sowing, and effectively ensures the consistency of sowing depth; the pneumatic seed sowing device realizes the high-speed sowing operation of the seeder, and the single-seed rate is obviously improved; this device collects multiple functions in an organic whole such as dark loose operation, initiative anti-blocking ditching, side deep fertilizing, profile modeling seeding and earthing suppression, above-mentioned patent document still has following problem under the in-service use condition: present maize precision planter is owing to before sowing corn seeds, because easily contain miscellaneous other impurity particulate matters such as stone in the corn seeds, not only leads to easily causing corn planter's damage, influences the seeding operating mass of maize moreover, because of its device is inside easily produces the dust in the course of the work to influence the condition of all ring edge borders.

Therefore, a corn precision seeder is needed to solve the problems of damage to the seeder caused by impurities contained in corn seeds and serious environmental influence caused by dust in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a maize precision planter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a corn precision seeder comprises a seeder body, wherein the seeder body further comprises

The workbin, the workbin is fixed in seeder body top lateral wall, workbin top lateral wall rotates and is connected with the apron, workbin inboard lateral wall sliding connection has the sieve, the workbin inboard be provided with the shake subassembly of sieve looks adaptation, logical groove has been seted up to workbin one side lateral wall, it is fixed with filter a to lead to inslot portion, workbin outside lateral wall is fixed with the installation section of thick bamboo, the inboard lateral wall of installation section of thick bamboo is fixed with the mounting bracket, the inboard lateral wall of mounting bracket is fixed with driving motor, driving motor's the coaxial flabellum that is fixed with of output shaft, workbin outside lateral wall is fixed with two mounting panels that are symmetric distribution, two the common sliding connection of one side lateral wall that the mounting panel is adjacent has filter b.

In the scheme, the jitter component comprises

The mounting disc is fixed on the side wall of the outer side of the material box, a servo motor is fixed on the side wall of one side of the mounting disc, a rotating shaft is rotatably connected on the side wall of the inner side of the material box, one end of the rotating shaft is coaxially fixed with an output shaft of the servo motor, two cams which are symmetrically distributed are tightly sleeved on the outer surface of the rotating shaft, and the cams are located under the sieve plate;

the installation piece, the installation piece is provided with a plurality ofly, and is a plurality of the installation piece is the symmetric distribution and is fixed in the inboard lateral wall of workbin, installation piece bottom lateral wall is fixed with the telescopic link, the telescopic link is kept away from the one end of installation piece with the sieve is fixed, the spring has been cup jointed to the telescopic link surface, spring one end with the installation piece is fixed, the spring other end with the sieve is fixed.

It is worth further saying that the projection area value of the mounting block is larger than the projection area value of the telescopic rod, and the top surface of the mounting block is arranged in a chamfer inclined plane.

It should be further noted that two symmetrically-distributed extrusion plates are fixed to the side wall of the bottom end of the sieve plate, one side of each extrusion plate, which is close to the cam, is an arc surface, and the cam is in contact with the extrusion plates.

As a preferred embodiment, two guide grooves which are symmetrically distributed are formed in the side wall of the inner side of the material box, and the sieve plate is connected with the inner parts of the guide grooves in a sliding mode.

As a preferable implementation mode, sliding grooves are formed in the side walls of two adjacent mounting plates, and the filter plate b is in sliding connection with the inner parts of the sliding grooves.

Compared with the prior art, the utility model provides a pair of maize precision planter includes following beneficial effect at least:

(1) Produce wind-force through the fan operation, can adsorb the dust in the workbin and blow to the workbin outside to raise dust seriously influences maize seed seeding quality in can effectively avoiding appearing the workbin, but also can filter the air that contains the dust, reduce peripheral environmental pollution, thereby green more.

(2) Through shake subassembly drive sieve and carry out up-and-down reciprocating motion, can accelerate the screening effect to corn seed, can be with corn seed and impurity quickly separating moreover to can effectively avoid appearing entering into the condition that causes the damage to this internal because of impurity, but also can effectively promote the seeding operating mass with rated load to corn seed.

Drawings

FIG. 1 is a schematic view of the main section structure of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is an enlarged view of the area B in FIG. 1;

fig. 4 is a schematic view of the structure of the present invention.

In the figure: 1. a seeder body; 2. a material box; 3. a cover plate; 4. a sieve plate; 5. a dithering component; 51. mounting a disc; 52. a servo motor; 53. a rotating shaft; 54. a cam; 55. mounting a block; 56. a telescopic rod; 57. a spring; 6. a through groove; 7. a filter plate a; 8. mounting the cylinder; 9. a mounting frame; 10. a drive motor; 11. a fan blade; 12. mounting a plate; 13. a filter plate b; 14. a pressing plate; 15. a guide groove; 16. a chute.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical scheme of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and based on the described embodiments of the present invention, all other embodiments obtained by the ordinary skilled person in the art on the premise of not needing creative work all belong to the scope of protection of the present invention.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be according to concrete condition do further adjustment the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of requiring protection.

Please refer to fig. 1-4, the utility model provides a maize precision planter, including seeder body 1, seeder body 1 still includes workbin 2, workbin 2 is fixed in seeder body 1 top lateral wall, 2 top lateral walls of workbin rotate and are connected with

apron

3, 2 inboard lateral wall sliding connection of workbin has sieve 4, 2 inboard sides of workbin are provided with the shake subassembly 5 with sieve 4 looks adaptation, logical groove 6 has been seted up to 2 one side lateral walls of workbin, logical groove 6 inside is fixed with filter a7, 2 outside lateral walls of workbin are fixed with the installation section of thick bamboo 8, 8 inboard lateral walls of installation section of thick bamboo are fixed with mounting bracket 9, 9 inboard lateral walls of mounting bracket are fixed with driving motor 10, the coaxial flabellum 11 that is fixed with of output shaft of driving

motor

10, 2 outside lateral walls of workbin are fixed with two mounting panels 12 that are symmetric distribution, the common sliding connection of one side lateral wall of two adjacent mounting panels 12 has filter b13, produce wind-force through the fan operation, can adsorb the dust in 2 outside of workbin and blow to workbin, thereby can effectively avoid appearing raising dust serious influence maize seed sowing quality, and can also filter, reduce the environmental pollution to the peripheral environment-friendly more.

As further shown in fig. 1, fig. 2 and fig. 4, it is worth specifically explaining that the shaking assembly 5 includes a mounting disc 51, the mounting disc 51 is fixed on the outer side wall of the feed box 2, a servo motor 52 is fixed on the side wall of one side of the mounting disc 51, a rotating shaft 53 is rotatably connected to the inner side wall of the feed box 2, one end of the rotating shaft 53 is coaxially fixed with an output shaft of the servo motor 52, two cams 54 which are symmetrically distributed are tightly sleeved on the outer surface of the rotating shaft 53, and the cams 54 are located right below the screen plate 4; installation piece 55, installation piece 55 is provided with a plurality ofly, a plurality of installation pieces 55 are the symmetric distribution and are fixed in 2 inboard lateral walls of workbin, installation piece 55 bottom lateral wall is fixed with telescopic link 56, telescopic link 56 keeps away from the one end of installation piece 55 and is fixed with sieve 4, telescopic link 56 surface has cup jointed spring 57, spring 57 one end is fixed with installation piece 55, the spring 57 other end is fixed with sieve 4, drive sieve 4 through shake subassembly 5 and carry out reciprocating motion from top to bottom, can accelerate the screening effect to the maize seed, and can be with maize seed and impurity quickly separating, thereby can effectively avoid appearing leading to the fact the condition of damage in entering into seeder body 1 because of impurity, and can also effectively promote the seeding operating mass to the maize seed.

Further as shown in fig. 2, it is worth specifically explaining that the projection area value of the mounting block 55 is greater than the projection area value of the telescopic rod 56, the top surface of the mounting block 55 is set to be a chamfer inclined surface, and the top surface of the mounting block 55 is set to be a chamfer inclined surface, so that the situation that corn seeds are accumulated on the top surface of the mounting block 55 can be effectively avoided.

The scheme has the following working processes: when needing to sow the planting to maize seed, at first through opening apron 3, pour maize seed into to workbin 2, make maize seed drop to sieve 4 department, drive through servo motor 52, make pivot 53 synchronous rotation, drive cam 54 synchronous rotation, utilize cam 54 and stripper plate 14 extrusion drive effect, make sieve 4 remove in the trailing edge guide way 15 behind the atress, spring 57 is under compression state this moment, utilize the elastic reaction of spring 57, make stripper plate 14 guarantee throughout to be in with cam 54 under the laminating state mutually, thereby make sieve 4 carry out up-and-down reciprocating motion, can shake the screening fast to maize seed, thereby make maize seed drop to workbin 2 bottom input to sow in body 1, thereby make impurity stop in sieve 4 top surface department, accomplish the impurity screening to maize seed, through the drive of driving motor 10, make flabellum 11 synchronous rotation, thereby produce sufficient adsorption wind power, thereby extract the dust in the workbin 2, filter the air that contains the dust by filter a7, and accomplish the secondary filtration to the air by filter b 13.

According to the working process, the following steps are known: produce wind-force through the fan operation, can adsorb the dust in the workbin 2 and blow to workbin 2 outsides, thereby can effectively avoid appearing 2 interior raise dust of workbin seriously influence maize seed seeding quality, and can also filter the air that contains the dust, reduce to peripheral environmental pollution, thereby green more, and drive sieve 4 through shake subassembly 5 and carry out reciprocating motion from top to bottom, can accelerate the screening effect to maize seed, and can be with maize seed and impurity quickly separating, thereby can effectively avoid appearing leading to the fact the condition of damage to seeder body 1 because of impurity entering into, and can also effectively promote the seeding operating mass with the maize seed, and be the setting of chamfer inclined plane through the top surface of installation piece 55, can effectively avoid appearing maize seed and pile up the condition at installation piece 55 top surface.

Further as shown in fig. 1, it is worth specifically explaining that, two symmetrically-distributed extrusion plates 14 are fixed on the side wall of the bottom end of the sieve plate 4, one side of each extrusion plate 14, which is close to the cam 54, is an arc surface, the cam 54 contacts with the extrusion plate 14, and one side of each extrusion plate 14 is an arc surface, so that the cam 54 and the extrusion plates 14 are more stably and smoothly extruded and driven, and the case that the cam 54 and the extrusion plates 14 are jammed during extrusion and driving can be avoided.

Further as shown in fig. 2, it is worth specifically explaining that two guide grooves 15 which are symmetrically distributed are formed in the side wall of the inner side of the feed box 2, the sieve plate 4 is in sliding connection with the inner side of the guide grooves 15, and the sieve plate 4 slides in the guide grooves 15, so that the guide function on the sieve plate 4 can be achieved, and the stability of the sieve plate 4 in the moving process can be effectively improved.

Further as shown in fig. 3, it is worth specifically explaining that the sliding grooves 16 are formed in the side walls of the two adjacent mounting plates 12, the filter plates b13 are connected with the sliding grooves 16 in a sliding manner, and the filter plates b13 slide in the sliding grooves 16, so that the limiting effect on the filter plates b13 can be achieved, and the filter plates b13 can be conveniently detached and cleaned by workers.

To sum up: one side through stripper plate 14 is the arc surface setting, it is more stable smooth when making cam 54 extrude the transmission with stripper plate 14, and can also avoid the condition of card shell when cam 54 extrudees the transmission with stripper plate 14, and slide in guide way 15 through sieve 4, not only can play the guide effect to sieve 4, and can also effectively promote the stability of sieve 4 at the removal in-process, and slide in spout 16 through filter b13, not only can play the limiting displacement to filter b13, and be convenient for dismantle the washing with filter b13 to the staff.

The driving motor 10 and the servo motor 52 are commercially available, and the driving motor 10 and the servo motor 52 are provided with power supplies, which belong to the mature technology in the field and are fully disclosed, so repeated description is omitted in the specification.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.

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. The corn precision seeder comprises a seeder body (1) and is characterized in that the seeder body (1) further comprises

Workbin (2), workbin (2) are fixed in seeder body (1) top lateral wall, workbin (2) top lateral wall rotates and is connected with apron (3), workbin (2) inboard lateral wall sliding connection has sieve (4), workbin (2) inboard be provided with shake subassembly (5) of sieve (4) looks adaptation, workbin (2) one side lateral wall has been seted up and has been led to groove (6), it is fixed with filter a (7) to lead to groove (6) inside, workbin (2) outside lateral wall is fixed with installation section of thick bamboo (8), installation section of thick bamboo (8) inboard lateral wall is fixed with mounting bracket (9), mounting bracket (9) inboard lateral wall is fixed with driving motor (10), the coaxial flabellum (11) that is fixed with of output shaft of driving motor (10), workbin (2) outside lateral wall is fixed with two mounting panel (12) that are symmetric distribution, two the common sliding connection of one side lateral wall that mounting panel (12) are adjacent has filter b (13).

2. The precision corn planter as claimed in claim 1, wherein: the jitter assembly (5) comprises

The mounting disc (51) is fixed on the outer side wall of the material box (2), a servo motor (52) is fixed on the side wall of one side of the mounting disc (51), a rotating shaft (53) is rotatably connected to the inner side wall of the material box (2), one end of the rotating shaft (53) is coaxially fixed with an output shaft of the servo motor (52), two cams (54) which are symmetrically distributed are tightly sleeved on the outer surface of the rotating shaft (53), and the cams (54) are located right below the sieve plate (4);

installation piece (55), installation piece (55) are provided with a plurality ofly, and are a plurality of installation piece (55) are symmetric distribution and are fixed in workbin (2) inboard lateral wall, installation piece (55) bottom lateral wall is fixed with telescopic link (56), telescopic link (56) are kept away from the one end of installation piece (55) with sieve (4) are fixed, spring (57) have been cup jointed to telescopic link (56) surface, spring (57) one end with installation piece (55) are fixed, spring (57) the other end with sieve (4) are fixed.

3. The precision corn planter as claimed in claim 2, wherein: the projection area value of the mounting block (55) is larger than that of the telescopic rod (56), and the top surface of the mounting block (55) is arranged in a chamfer inclined plane.

4. The precision corn planter as claimed in claim 2, wherein: two extrusion plates (14) which are symmetrically distributed are fixed on the side wall of the bottom end of the sieve plate (4), the extrusion plates (14) are close to one side of the cam (54) and are arranged in a circular arc surface mode, and the cam (54) is in contact with the extrusion plates (14).

5. The precision corn planter as claimed in claim 1, wherein: two guide grooves (15) which are symmetrically distributed are formed in the side wall of the inner side of the feed box (2), and the sieve plate (4) is connected with the inner parts of the guide grooves (15) in a sliding mode.

6. The precision corn planter as claimed in claim 1, wherein: two the adjacent one side lateral wall of mounting panel (12) has all seted up spout (16), filter b (13) with spout (16) inside sliding connection.