CN210120775U

CN210120775U - Agricultural is with pneumatic letter sorting seeder

Info

Publication number: CN210120775U
Application number: CN201921025377.7U
Authority: CN
Inventors: 江东; 陈龙; 伍志军; 温万飞
Original assignee: Sichuan Agricultural University
Current assignee: Sichuan Agricultural University
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-03-03
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses an agricultural is with pneumatic letter sorting seeder, including supporting component, letter sorting mechanism and sowing mechanism, sowing mechanism includes four supporting legs of the even welded in U template and bottom, the top surface of U template is fixed with the retaining ring tangent with U template side, the surface of U template is close to U template arc limit central point and puts the department and has seted up the rectangular hole, the lateral wall of U template corresponds rectangular hole position department sliding connection and has the layer board, the layer board includes the bottom plate with U template sliding connection. The utility model discloses in, through attaching soil with the cave dish seedling tray recess, educate seedling tray and deliver to seeding board department through the layer board with the cave dish, place the seed and correspond retaining ring position department at the U template, utilize driving motor drive to push away the frame rotatory, with seed propelling movement to seeding hole, make it under the effect of gravity, fall into the cave dish and educate seedling tray and accomplish the seeding, overall structure is simple, production and low in manufacturing cost, improve the seeding efficiency that the cave dish educated seedling tray.

Description

Agricultural is with pneumatic letter sorting seeder

Technical Field

The utility model relates to an agricultural equipment technical field, concretely relates to pneumatic letter sorting seeder is used to agricultural.

Background

Seedling tray is educated to cave dish is used for growing seedlings in earlier stage to needs such as vegetables, melon and fruit, tobacco, treats that the plant grows to satisfying the condition of transplanting after, educates seedling tray in-connection culture soil with the plant again and together takes off, transplants again, then the artifical seeding of seedling tray is educated to the cave dish, and is inefficient, and intensity of labour is big, and the seeder structure that is used for cave dish on the world to educate seedling tray is complicated, and the input cost is high, and does not possess the function of carrying out the screening to the seed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a pneumatic sorting seeding device for agriculture, which is characterized in that soil is attached to the groove of the plug seedling tray, the plug seedling tray is conveyed to the position of the seeding plate through the supporting plate, seeds are placed at the position of the U-shaped plate corresponding to the retaining ring, the pushing frame is driven to rotate by the driving motor, the seeds are pushed to the seeding holes, and the seeds fall into the plug seedling tray under the action of gravity to complete seeding, so that the whole structure is simple, the production and manufacturing cost is low, and the seeding efficiency of the plug seedling tray is improved; through dropping into the seed through the magazine, utilize the fan to produce the air current, will empty the light seed of quality such as flat and damaged and carry out preliminary screening, recycle the screen cloth and carry out screening once more to remaining seed, through making up with sowing mechanism, when can preventing to push away the frame and promote the seed and sow, the too big, the undersize in seed aperture causes the emergence of seeding hole jam or the too much phenomenon of seeding quantity.

The purpose of the utility model can be realized by the following technical scheme:

an agricultural pneumatic sorting and seeding device comprises a supporting component, a sorting mechanism and a seeding mechanism, the seeding mechanism comprises a U-shaped plate and four supporting legs uniformly welded at the bottom of the U-shaped plate, a retainer ring tangent with the side edge of the U-shaped plate is fixed on the top surface of the U-shaped plate, a rectangular hole is arranged on the surface of the U-shaped plate close to the center of the arc-shaped edge of the U-shaped plate, a supporting plate is connected with the side wall of the U-shaped plate in a sliding way at the position corresponding to the rectangular hole, the supporting plate comprises a bottom plate which is connected with the U-shaped plate in a sliding way, the top surface of the bottom plate is provided with a sliding chute, a bearing plate is connected inside the sliding chute in a sliding way, a stop block is fixed on the top surface of the bearing plate corresponding to the position of the drawing side edge, the tray seedling raising tray is convenient for a user to hold by arranging the stop block, the limiting block is fixed on the top surface of the bottom plate corresponding to the position of the drawing side edge, and the tray seedling raising tray is limited by the limiting block;

the seeding plate is embedded and fixed in the rectangular hole, the seeding holes are uniformly formed in the surface of the seeding plate, a driving motor is fixed at the position, corresponding to the circle center of the retainer ring, of the bottom of the U-shaped plate, the driving motor is in transmission connection with a pushing frame on the upper portion of the top surface of the U-shaped plate through a motor shaft, the pushing frame comprises a clamping ring clamped with the motor shaft and a pushing plate welded to the side wall of the clamping ring, a rubber strip attached to the top surface of the U-shaped plate in an extruding mode is fixed at the bottom of the pushing plate, a plurality of arc-shaped plates are welded to the outer wall of one side of the pushing plate at equal intervals, the seed accumulation position is limited through the arc-shaped plates, the phenomenon that only the end portion of the pushing plate is subjected to seed accumulation is avoided, the seeding;

the upper portion of sowing mechanism is fixed with supporting component, supporting component includes four bracing pieces of being connected with the U template and the flat board of four bracing piece top connections, dull and stereotyped upper portion is fixed with letter sorting mechanism.

Further, the method comprises the following steps: the top surface of seeding plate and the top surface coincidence of U template guarantee to push away the planarization when the frame is rotatory.

Further, the method comprises the following steps: the sorting mechanism comprises a sorting bin connected with a flat plate, the sorting bin is of an open cuboid shell structure at the bottom, a feed hopper communicated with the inside of the sorting bin is fixed at the top of the sorting bin, a lower material plate used for limiting discharging is connected to the inside of the feed hopper corresponding to a discharging port, the falling speed of seeds and the opening and closing of falling of the seeds in the feed hopper are limited by changing the position of the lower material plate, an air supply bin is communicated with the side wall of the sorting bin close to the discharging port of the feed hopper, a fan communicated with the inside of the sorting bin is fixed on the outer wall of the air supply bin far away from the sorting bin, a strip-shaped air outlet is formed in the position, close to the top surface, of the outer wall of the sorting bin far away from the fan, an air flow path is limited by the strip-shaped air outlet, a bin door is rotatably connected to the outer wall of the sorting bin through a hinge, a partition frame is fixed inside the sorting bin, and comprises The baffle, wherein, the height that highly is less than the second baffle of first baffle, first baffle and second baffle top are connected with the screen cloth, the dull and stereotyped surface corresponds baffle frame position department and has seted up the unloading hole, through in the unloading hole introduces the seeding mechanism with the seed after the screening.

Further, the method comprises the following steps: the inside equidistance of air supply storehouse sets up a plurality of aviation baffles that set up to the letter sorting storehouse dispersion from the fan, restricts the air current direction of movement through the aviation baffle for the air current evenly spreads.

Further, the method comprises the following steps: the bottom surface of the feeding hopper is inclined from the position far away from the discharge port to the position of the discharge port, and the inclination angle between the bottom surface and the horizontal plane is 5-8 degrees, so that the seeds can be conveniently concentrated to the discharge port.

Further, the method comprises the following steps: the mesh inner diameter of the screen mesh is smaller than the inner diameter of the sowing hole, so that the particle size of the screened seeds is smaller than the inner diameter of the sowing hole, and the blockage of the sowing hole due to the large particle size is avoided.

The utility model has the advantages that:

1. the top surface of the U-shaped plate is fixed with the check ring, the surface of the U-shaped plate is provided with the rectangular hole, the side wall of the U-shaped plate is connected with the supporting plate in a sliding way at the position corresponding to the rectangular hole, the inside of the rectangular hole is embedded and fixed with the seeding plate, the surface of the seeding plate is evenly provided with the seeding hole, the pushing frame is driven to rotate by the driving motor fixed at the bottom of the U-shaped plate, the side wall of the pushing plate of the pushing frame is connected with the arc-shaped plate arranged at equal distance, the groove of the plug seedling tray is attached with soil, the plug seedling tray is sent to the seeding plate through the supporting plate, seeds are placed at the position corresponding to the check ring of the U-shaped plate, the pushing frame is driven to rotate by the driving motor, the seeds are pushed to the seeding hole, the seeds fall into the plug seedling tray under the action of gravity to complete seeding, the seeding efficiency of the, has certain market application prospect;

2. the upper part of the seeding mechanism is connected with the sorting mechanism through a supporting component, a feeding hopper is fixed at the top of a sorting bin of the sorting mechanism, a side wall of the sorting bin, which is close to the outlet of the feeding hopper, is communicated with a wind feeding bin, a fan communicated with the inside of the air supply bin is fixed on the outer wall of the air supply bin, a strip-shaped air outlet is arranged on the outer wall of the sorting bin, which is far away from the fan, close to the top surface of the air supply bin, a partition plate frame is fixed inside the sorting bin, the top of the partition plate frame is connected with a screen, a blanking hole is arranged on the surface of the flat plate, which corresponds to the position of the partition plate frame, the seeds are put into the hopper, the fan is used for generating air flow, the seeds with light weight such as shrivelled seeds, damaged seeds and the like are primarily screened, the screen is used for screening the rest seeds again, through making up with sowing mechanism, can prevent to push away when putting up promotion seed and sowing, the too big, the undersize of seed aperture causes the emergence of the too much phenomenon of seeding hole jam or seeding quantity.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the pneumatic sorting and seeding device of the present invention;

FIG. 2 is a schematic structural view of the sowing mechanism of the present invention;

FIG. 3 is a schematic structural diagram of the middle support plate of the present invention;

fig. 4 is a schematic structural view of the middle pushing frame of the present invention;

fig. 5 is a schematic structural view of the sorting mechanism of the present invention;

fig. 6 is a cross-sectional view of the middle sorting mechanism of the present invention.

In the figure: 100. a support assembly; 101. a support bar; 102. a flat plate; 200. a sorting mechanism; 210. a fan; 220. an air supply bin; 221. an air deflector; 230. a blanking plate; 240. a bin gate; 250. a sorting bin; 260. a strip-shaped air outlet; 270. a feeding hopper; 280. a partition plate frame; 281. a first separator; 282. a second separator; 290. screening a screen; 300. a sowing mechanism; 310. a rectangular hole; 320. supporting legs; 330. a support plate; 331. a chute; 332. a base plate; 333. a carrier plate; 334. a limiting block; 335. a stopper; 340. a seeding plate; 341. sowing holes; 350. a retainer ring; 360. a U-shaped plate; 370. pushing the frame; 371. a rubber strip; 372. pushing the plate; 373. an arc-shaped plate; 374. a snap ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, an agricultural pneumatic sorting seeding device comprises a supporting assembly 100, a sorting mechanism 200 and a seeding mechanism 300, wherein the seeding mechanism 300 comprises a U-shaped plate 360 and four supporting legs 320 uniformly welded at the bottom of the U-shaped plate 360, a retaining ring 350 tangent to the side edge of the U-shaped plate 360 is fixed on the top surface of the U-shaped plate 360, a rectangular hole 310 is formed on the surface of the U-shaped plate 360 near the center of the arc edge of the U-shaped plate 360, a supporting plate 330 is slidably connected to the side wall of the U-shaped plate 360 at the position corresponding to the rectangular hole 310, the supporting plate 330 comprises a bottom plate 332 slidably connected to the U-shaped plate 360, a sliding groove 331 is formed on the top surface of the bottom plate 332, a bearing plate 333 is slidably connected to the inside of the sliding groove 331, a retaining block 335 is fixed on the top surface of the bearing plate 333 at the position corresponding, limiting the hole tray seedling tray through a limiting block 334;

the seeding plate 340 is fixedly embedded in the rectangular hole 310, the seeding holes 341 are uniformly formed in the surface of the seeding plate 340, a driving motor is fixed at the position, corresponding to the circle center of the retaining ring 350, of the bottom of the U-shaped plate 360, the driving motor is in transmission connection with a pushing frame 370 on the upper portion of the top surface of the U-shaped plate 360 through a motor shaft, the pushing frame 370 comprises a clamping ring 374 clamped with the motor shaft and a pushing plate 372 welded to the side wall of the clamping ring 374, a rubber strip 371 attached to the top surface of the U-shaped plate 360 in an extruding and abutting mode is fixed at the bottom of the pushing plate 372, a plurality of arc plates 373 are welded to the outer wall of one side of the pushing plate 372 at equal intervals, the seed accumulation position is limited through the arc plates 373, the phenomenon that seeds are accumulated at the end portion of the pushing plate 372 is avoided, the seeding holes 341;

the upper part of the sowing mechanism 300 is fixed with a support assembly 100, the support assembly 100 comprises four support rods 101 connected with a U-shaped plate 360 and a flat plate 102 connected with the tops of the four support rods 101, and the upper part of the flat plate 102 is fixed with a sorting mechanism 200.

The top surface of the seeding plate 340 coincides with the top surface of the U-shaped plate 360, so that the flatness of the pushing frame 370 during rotation is ensured.

The sorting mechanism 200 comprises a sorting bin 250 connected with a flat plate 102, the sorting bin 250 is a cuboid shell structure with an open bottom, a feeding hopper 270 communicated with the inside of the sorting bin 250 is fixed at the top of the sorting bin 250, a discharging plate 230 used for limiting discharging is connected to the inside of the discharging port corresponding to the feeding hopper 270 in a sliding manner, the opening and closing of falling of seeds in the feeding hopper 230 and the falling speed of the seeds are limited by changing the position of the discharging plate 230, a wind supply bin 220 is communicated with the side wall of the sorting bin 250 close to the discharging port of the feeding hopper 270, a fan 210 communicated with the inside of the wind supply bin 220 is fixed on the outer wall of the wind supply bin 220 far away from the sorting bin 250, a strip-shaped air outlet 260 is arranged on the outer wall of the sorting bin 250 far away from the fan 210 and close to the top surface of the fan, an air flow path is limited by arranging the strip-shaped air outlet 260, the baffle frame 280 comprises a first baffle 281 and a second baffle 282 which are sequentially vertical to the flat plate 102 and welded from the fan 210 to the strip-shaped air outlet 260, wherein the height of the first baffle 281 is less than that of the second baffle 282, the top parts of the first baffle 281 and the second baffle 282 are connected with a screen 290, a discharging hole is arranged on the surface of the flat plate 102 corresponding to the position of the baffle frame 280, the screened seeds are guided into the sowing mechanism 300 through the discharging hole, a plurality of air deflectors 221 which are dispersedly arranged from the fan 210 to the sorting bin 250 are equidistantly arranged in the air supply bin 220, the air flow moving direction is limited by the air deflectors 221, so that the air flow is uniformly diffused, the bottom surface of the feeding hopper 270 inclines from the position far away from the discharging hole to the discharging hole, the inclination angle between the bottom surface and the horizontal plane is 5-8 degrees, the seeds are convenient to concentrate to the discharging hole, the inner diameter of the, after the seeds are screened, the particle size is smaller than the inner diameter of the sowing hole 341, so that the blockage of the sowing hole 341 caused by the large particle size is avoided.

The positions of the sowing holes 341 correspond to the groove centers of the plug seedling-raising discs, and the sowing holes 341 are circular, so that the seeds can be pushed into the sowing holes 341 under the pushing action of the pushing frame 370 to complete sowing; the thickness of the sowing plate 340 is the same as the product of the number of seeds to be sowed and the average thickness of normal seeds, so that the limitation of the groove sowing number of a single plug tray can be realized by limiting the thickness of the sowing plate 340.

The working principle is as follows: when the device is used, the blanking plate 230 is pushed to block the feeding hopper 270, seeds to be sown and screened are poured into the feeding hopper 270, the hole tray seedling tray is covered with culture soil to be flush with the surface of the hole tray seedling tray, the hole tray seedling tray covered with the culture soil is placed on the bearing plate 333 of the supporting plate 330, the supporting plate 330 is conveyed to the bottom of the U-shaped plate 360, holes of the hole tray seedling tray are aligned with the sowing holes 341, the hole tray seedling tray is attached to the top surface of the sowing plate 340, the fan 210 is started to introduce air flow into the sorting bin 250 and uniformly diffuse the air flow through the air guide plate 221, the blanking plate 230 is pulled to enable the seeds to fall into the sorting bin 250 under the action of gravity and the vibration action of the fan 210, the empty, damaged and other seeds with lighter mass are blown to the outer side of the partition frame 280 through the air flow, the seeds meeting the weight requirement roll downwards along the screen mesh 290 under the action of gravity, the seeds which meet the requirement of the particle size and pass through the screen 290 fall into the retainer ring 350 of the U-shaped plate 360, and the oversize seeds roll down to the flat plate 102 along the screen 290;

for the seeds falling into the retainer ring 350 of the U-shaped plate 360, the pushing frame 370 is driven by the driving motor to drive the seeds to move, in the moving process of the seeds, the positions of the seeds on the pushing frame 370 are limited by the arc-shaped plate 373, the seeds are prevented from moving to the end part of the pushing frame 370 in the pushing process of the pushing frame 370, when the seeds pass through the sowing holes 341, the seeds fall into the sowing holes 341 under the action of gravity to complete sowing, after all the sowing holes 341 complete sowing, the bearing plate 333 is rapidly pulled and pulled, the tray seedling-raising disc is limited by the limiting block 334 to move outwards, so that the tray seedling-raising disc rapidly falls into the chute 331, the corresponding seeds fall into the tray seedling-raising disc from the sowing holes 341, then the base plate 332 of the pull supporting plate 330 moves the tray seedling-raising disc out, the tray seedling-raising disc is taken down, the bearing plate 333 is reinserted into the chute 331, the tray seedling-raising, and the sowed hole tray seedling-raising tray sprays water to the hole tray seedling-raising tray, so that the fluffy culture soil is gathered and sunk, and then a layer of culture soil is covered on the hole tray seedling-raising tray, thereby completing the whole sowing link.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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. In this specification, the schematic representations of the terms used above 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.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The agricultural pneumatic sorting and seeding device is characterized by comprising a supporting component (100), a sorting mechanism (200) and a seeding mechanism (300), wherein the seeding mechanism (300) comprises a U-shaped plate (360) and four supporting legs (320) uniformly welded at the bottom of the U-shaped plate, a check ring (350) tangent to the side edge of the U-shaped plate (360) is fixed on the top surface of the U-shaped plate (360), a rectangular hole (310) is formed in the position, close to the center of the arc edge of the U-shaped plate (360), of the surface of the U-shaped plate (360), a supporting plate (330) is connected to the position, corresponding to the rectangular hole (310), of the side wall of the U-shaped plate (360) in a sliding mode, the supporting plate (330) comprises a bottom plate (332) connected with the U-shaped plate (360) in a sliding mode, a sliding groove (331) is formed in the top surface of the bottom plate (332), a bearing plate (333) is connected inside in a, a limiting block (334) is fixed on the top surface of the bottom plate (332) at a position corresponding to the drawing side edge;

the seeding plate (340) is embedded and fixed in the rectangular hole (310), the seeding holes (341) are uniformly formed in the surface of the seeding plate (340), a driving motor is fixed at the position, corresponding to the circle center of the retainer ring (350), of the bottom of the U-shaped plate (360), the driving motor is in transmission connection with a pushing frame (370) on the upper portion of the top surface of the U-shaped plate (360) through a motor shaft, the pushing frame (370) comprises a clamping ring (374) clamped with the motor shaft and a pushing plate (372) welded to the side wall of the clamping ring (374), a rubber strip (371) attached to the top surface of the U-shaped plate (360) in an extruding mode is fixed at the bottom of the pushing plate (372), a plurality of arc plates (373) are welded to the outer wall of one side of the pushing plate (372) at equal intervals, the circle centers of the arc plates (373) coincide with the circle center of the retainer ring (;

the upper portion of sowing mechanism (300) is fixed with supporting component (100), supporting component (100) include four bracing pieces (101) and four dull and stereotyped (102) that bracing piece (101) top is connected of being connected with U template (360), the upper portion of dull and stereotyped (102) is fixed with letter sorting mechanism (200).

2. An agricultural pneumatic sorting and seeding device according to claim 1, wherein the top surface of the seeding plate (340) coincides with the top surface of the U-shaped plate (360).

3. The agricultural pneumatic sorting and seeding device according to claim 1, wherein the sorting mechanism (200) comprises a sorting bin (250) connected with the flat plate (102), the sorting bin (250) is a cuboid shell structure with an open bottom, a feeding hopper (270) communicated with the inside of the sorting bin (250) is fixed at the top of the sorting bin (250), a discharging plate (230) used for limiting discharging is connected to the inside of the feeding hopper (270) corresponding to the discharging port in a sliding manner, an air supply bin (220) is communicated with the side wall of the sorting bin (250) close to the discharging port of the feeding hopper (270), a fan (210) communicated with the inside of the air supply bin (220) is fixed on the outer wall of the air supply bin (220) far away from the sorting bin (250), a strip-shaped air outlet (260) is formed on the outer wall of the sorting bin (250) far away from the fan (210) and close to the top surface of the sorting bin (250), and a bin door (240) is rotatably connected with, the inside of letter sorting storehouse (250) is fixed with baffle frame (280), baffle frame (280) include from fan (210) to bar air outlet (260) direction perpendicular dull and stereotyped (102) welded first baffle (281) and second baffle (282) in proper order, and wherein, the height of first baffle (281) is less than the height of second baffle (282), first baffle (281) and second baffle (282) top are connected with screen cloth (290), the blanking hole has been seted up to the corresponding baffle frame (280) position department in surface of dull and stereotyped (102).

4. The agricultural pneumatic sorting and seeding device according to claim 3, wherein a plurality of air deflectors (221) distributed from the fan (210) to the sorting bin (250) are arranged in the air supply bin (220) at equal intervals.

5. An agricultural pneumatic sorting and seeding device according to claim 3, wherein the bottom surface of the feeding hopper (270) is inclined from the discharge port far away to the discharge port, and the inclination angle between the bottom surface and the horizontal plane is 5-8 degrees.

6. An agricultural pneumatic sorting and seeding device according to claim 3, wherein the mesh inner diameter of the screen mesh (290) is smaller than the inner diameter of the seeding holes (341).