CN219844009U

CN219844009U - Quantitative seeding device

Info

Publication number: CN219844009U
Application number: CN202320557558.4U
Authority: CN
Inventors: 陈锦平; 曾成城; 邢颖; 刘永贤; 潘丽萍; 廖青; 黄太庆
Original assignee: Guangxi Zhuang Nationality Autonomous Region Academy of Agricultural Sciences
Current assignee: Guangxi Zhuang Nationality Autonomous Region Academy of Agricultural Sciences
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-10-20
Anticipated expiration: 2033-03-21

Abstract

The utility model belongs to the technical field of seeding devices, and particularly relates to a quantitative seeding device, which comprises a frame; the seed storage hopper is arranged on the frame and is divided into a plurality of seed storage cavities by a partition plate, and a seed discharging hole is formed in the bottom of each seed storage cavity; the seed sowing plate is provided with a seed sowing hole, and a connecting pipe is arranged at the seed sowing hole; the shielding plate is in sliding guide fit with the sowing plate and is provided with a communication hole; the driving piece is in transmission connection with the shielding plate; and the fixing plate is provided with a groover, and the top of the groover is fixed with a pipe. The quantitative seeder takes the problems of the existing quantitative seeder as a starting point, and by arranging a plurality of parts such as the storage hopper, the seed sowing plate, the shielding plate, the driving part, the fixed plate and the like, the quantitative seeder can also be convenient for fault maintenance and daily maintenance under the precursor for realizing quantitative seeding of vegetable seeds, and parts for realizing quantitative seeding are smaller, easy to realize and low in fault rate. In addition, the depth of sowing and the row spacing can be adjusted.

Description

Quantitative seeding device

Technical Field

The utility model belongs to the technical field of seeding devices, and particularly relates to a quantitative seeding device.

Background

The seeding mode of vegetable seeds such as pakchoi mainly comprises 4 modes of artificial sowing, transplanting after greenhouse or greenhouse seedling, transplanting after plug seedling, mechanized sowing and the like. Wherein, the seedling emergence distribution is uneven after the artificial sowing, and a large amount of thinning or seedling supplementing in the later period is needed; in the transplanting process after greenhouse or greenhouse seedling raising, the procedures of pit digging, watering, fertilizer application and the like are needed, the survival rate of seedlings is not high, and time and labor are wasted; the plug seedling can be used for intensively supplying seedlings in a large quantity, can be transported in a long distance, has higher field survival rate, but has high planting cost, and is mostly used for planting vegetables in reverse seasons; the mechanized sowing has the advantages of simple process flow, high efficiency, low cost and the like, and gradually becomes a commonly used vegetable seed sowing mode.

In the prior art, a mechanical sowing device for various crop seeds is disclosed, such as CN202122014492.8, and an agricultural corn planting quantitative sowing device is disclosed, and the quantitative sowing device can be also used for sowing vegetable seeds such as cabbages and the like. The temporary storage hole formed in the quantitative seeding device material control device disclosed by the patent can temporarily and quantitatively store seeds entering the quantitative seeding device, and the seeds are dredged to a braking position through the blanking pipe to finish quantitative seeding, so that quantitative seeding is realized, the seeding efficiency is greatly improved, the seeds are covered by using the soil-sowing plate to turn soil after seeding, seeding is finished, soil does not need to be turned again after seeding, and time and labor are saved. The quantitative seeding device disclosed in the patent cannot be denied that the technical effect can be achieved, but the quantitative seeding device has certain defects, when quantitative blanking is realized, a material control device provided with a temporary storage hole is arranged in an internal cavity of the quantitative blanking device and is fixedly sleeved on a transmission rod, and the quantitative blanking device is fixedly connected to the outer wall of a blanking port part at the lower part of a discharging hopper. The arrangement mode can realize quantitative sowing of seeds, but the material control device is arranged in the internal cavity of the quantitative material discharging device, so that the material control device is inconvenient to install and detach; in addition, external tools are difficult to directly extend into the quantitative feeder to contact the feeder, and trouble shooting and daily maintenance are affected.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model aims to provide a quantitative seeding device which aims to solve the problems of a quantitative seeder in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a quantitative seeding apparatus comprising:

the front end and the rear end of the frame are respectively provided with a hollow roller, and two ends of the hollow roller are fixed on the frame through a bearing with a seat; the frame is welded with a supporting plate;

the storage hopper is welded on the upper surface of the supporting plate; a plurality of partition plates are arranged in the storage hopper at intervals in parallel, the partition plates divide the storage hopper into a plurality of seed storage cavities uniformly, and a seed discharging hole is formed in the bottom of each seed storage cavity;

the seed sowing plate is provided with a sliding groove at the top; the two sides of the seed sowing plate are fixed on the lower surface of the supporting plate through bolts; a seeding hole corresponding to the seeding hole is formed in the bottom wall of the sliding groove, and a connecting pipe corresponding to the seeding hole is fixed at the bottom of the seeding plate;

the shielding plate is positioned in the sliding groove and is in sliding guide fit with the sliding groove; the shielding plate is provided with communication holes the number of which is equal to that of the seed sowing holes;

the driving piece is in transmission connection with the shielding plate and drives the shielding plate to reciprocate in the sliding groove, and in the moving process of the shielding plate, the seed sowing holes, the sowing holes and the communication holes are in one-to-one correspondence and are communicated;

the fixing plate is fixed on the frame, a hollow grooving device with an opening at the bottom is fixed on the fixing plate, a fixing pipe communicated with the hollow structure in the inside is fixed at the top of the grooving device, and the number of the fixing pipes is equal to that of the connecting pipes and the fixing pipes are communicated with each other through a pipeline.

Preferably, guide grooves are concavely formed in two sides of the sliding groove, and guide strips which are in sliding and moving fit with the guide grooves are convexly arranged on two sides of the shielding plate; the upper surface of the shielding plate is attached to the supporting plate, and the lower surface of the shielding plate is attached to the sliding groove.

Preferably, the driving piece comprises a driving motor fixed on the supporting plate, a cam fixed on the output shaft of the driving motor, and a hinged plate with one end hinged at the eccentric position of the cam and one end hinged at one end of the shielding plate close to one end of the driving motor, wherein the output shaft of the driving motor vertically penetrates through the supporting plate downwards.

Preferably, two ends of the fixed plate are respectively integrally formed with a vertical upward adjusting plate, and the adjusting plates are attached to the outer wall of the frame; 2 vertical adjusting grooves are formed in the adjusting plate at intervals in the front-back direction; an adjusting bolt is arranged in the adjusting groove, and an adjusting nut is connected with the adjusting bolt through the rear thread of the frame.

Preferably, the cross section of the groover is triangular; the top of the groover is also fixed with a fixing bolt; waist-shaped holes corresponding to the fixing pipes and the fixing bolts respectively are formed in the fixing plates; the top of the fixing bolt penetrates through the waist-shaped hole and is connected with a fixing nut in a threaded mode.

Preferably, a slotting tip is arranged in front of the bottom of the slotting device, and the slotting tip is inclined downwards; the rear of the groover close to the top is hinged with a soil pulling plate.

Preferably, a plurality of anti-slip ribs are uniformly arranged on the outer wall of the hollow roller at the front end of the frame; the rear end of the frame is fixed with a push-pull handle.

Preferably, a vibrating motor is fixed on the front side wall of the storage hopper.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The utility model divides the storage hopper into a plurality of seed storage cavities, and seed discharging holes are arranged at the bottom of the seed storage cavities; in addition, a seed sowing plate is arranged, a seed sowing hole corresponding to the seed sowing hole is formed in the seed sowing plate, the seed sowing hole and the seed sowing hole are shielded by means of a shielding plate, a communicating hole is formed in the shielding plate, when the shielding plate is moved, the communicating hole is communicated with the seed sowing hole and the seed sowing hole, and at the moment, seeds stored in the seed storage cavity fall. The seeding quantity of vegetable seeds can be controlled by controlling the communication time among the communication hole, the seeding hole and the seeding hole, so as to realize quantitative seeding of the vegetable seeds.

(2) The seeding plate is fixed on the supporting plate through the bolts, so that the seeding plate is convenient to detach and mount, and is convenient for fault maintenance and daily maintenance; meanwhile, the sliding grooves and the guide grooves on the seed sowing plate play a role in sliding and guiding, so that the moving track of the shielding plate is convenient to control, and the reciprocating movement of the shielding plate is smooth.

(3) Under the comparison of the particle sizes of common vegetable seeds, the upper surface of the shielding plate is attached to the supporting plate, and the lower surface of the shielding plate is attached to the sliding groove, so that seeds can be prevented from entering between the shielding plate and the supporting plate and between the shielding plate and the sliding groove, and further, the phenomenon of blocking and damaging the seeds is avoided.

(4) The waist-shaped holes are formed in the fixing plate, so that the row spacing of sowing can be adjusted; in addition, the adjusting plate on the fixed plate is provided with an adjusting groove, so that the sowing depth can be adjusted; the adjustment is simple to operate and easy to realize, and can meet the sowing requirement.

(5) The quantitative seeder takes the problems of the existing quantitative seeder as a starting point, and by arranging a plurality of parts such as the storage hopper, the seed sowing plate, the shielding plate, the driving part, the fixed plate and the like, the quantitative seeder can also be convenient for fault maintenance and daily maintenance under the precursor for realizing quantitative seeding of vegetable seeds, and parts for realizing quantitative seeding are smaller, easy to realize and low in fault rate. In addition, the depth of sowing and the row spacing can be adjusted.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

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

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a front view of FIG. 1;

FIG. 5 is a right side view of FIG. 1;

fig. 6 is a schematic view of the structure of the seed sowing plate according to the present utility model;

FIG. 7 is a schematic illustration of the connection of the driving member and the shielding plate of the present utility model;

fig. 8 is a schematic structural view of the slotter of the present utility model.

The main reference numerals illustrate:

100. a frame; 101. a hollow cylinder; 1011. an anti-slip rib; 102. a support plate; 103. push-pull handle;

200. a storage hopper; 201. a vibration motor; 202. a partition plate; 203. a seed storage cavity; 204. seed sowing holes;

300. sowing seeds; 301. a sliding groove; 303. a connecting pipe; 304. a guide groove;

400. a shielding plate; 401. a communication hole; 402. a guide bar;

500. a driving member; 501. a driving motor; 502. a cam; 503. a hinged plate;

600. a fixing plate; 601. a groover; 602. a fixed tube; 603. an adjusting plate; 604. an adjustment tank; 605. an adjusting bolt; 606. an adjusting nut; 607. a fixing bolt; 608. a waist-shaped hole; 609. a fixed screw cap; 610. slotting tips; 6011. and (5) pulling out the soil plate.

Detailed Description

The following description of the embodiments of the present utility model will be apparent from, and is intended to provide a thorough description of, the embodiments of the present utility model, and not a complete description of, the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.

Examples

Referring to fig. 1-8, a quantitative seeding apparatus, comprising:

the machine frame 100, the front end and the rear end of the machine frame 100 are respectively provided with a hollow roller 101, two ends of the hollow roller 101 are fixed on the machine frame 100 through a bearing with a seat, wherein a plurality of anti-skid ribs 1011 are uniformly arranged on the outer wall of the hollow roller 101 at the front end of the machine frame 100, the anti-skid ribs 1011 can avoid the phenomenon that the hollow roller 101 slips, and the machine frame 100 can be moved by means of the hollow roller 101 better; the front end of the frame 100 is welded with a supporting plate 102, and the rear end is fixed with a push-pull handle 103;

the storage hopper 200, the storage hopper 200 is welded on the upper surface of the supporting plate 102, and a vibration motor 201 is fixed on the front side wall of the storage hopper 200; a plurality of partition plates 202 are arranged in the storage hopper 200 at intervals in parallel, the partition plates 202 uniformly divide the storage hopper 200 into a plurality of seed storage cavities 203, and a seed discharging hole 204 is formed in the bottom of each seed storage cavity 203;

a seed sowing plate 300, wherein a sliding groove 301 is arranged at the top of the seed sowing plate 300; two sides of the seeding plate 300 are fixed on the lower surface of the supporting plate 102 through bolts, specifically, turned edges are integrally formed at the tops of two sides of the seeding plate 300, and the seeding plate can be fixed on the supporting plate 102 by penetrating the turned edges through the bolts; the bottom wall of the sliding groove 301 is provided with a seeding hole 302 corresponding to the seeding hole 204, and a connecting pipe 303 corresponding to the seeding hole 302 is fixed at the bottom of the seeding plate 300;

a shielding plate 400, the shielding plate 400 is positioned in the sliding groove 301 and is in sliding guide fit with the sliding groove; the shielding plate 400 is provided with communication holes 401 the number of which is equal to that of the seed holes 204; in this embodiment, guide grooves 304 are concavely formed on both sides of the sliding groove 301, and guide strips 402 in sliding and moving fit with the guide grooves 304 are convexly formed on both sides of the shielding plate 400; the upper surface of the shielding plate 400 is attached to the support plate 102, and the lower surface is attached to the sliding groove 301;

the driving piece 500 is in transmission connection with the shielding plate 400 and drives the shielding plate 400 to reciprocate in the sliding groove 301, and the seed sowing holes 204, the sowing holes 302 and the communication holes 401 are in one-to-one correspondence and are communicated at a certain time in the moving process of the shielding plate 400; specifically, the driving member 500 includes a driving motor 501 fixed to the supporting plate 102 and having an output shaft penetrating vertically downward through the supporting plate 102, a cam 502 fixed to the output shaft of the driving motor 501, and a hinge plate 503 having one end hinged to an eccentric position of the cam 502 and one end hinged to one end of the shielding plate 400 near the driving motor 501;

the fixing plate 600, the fixing plate 600 is fixed on the frame 100, the fixing plate 600 is fixed with a hollow groover 601 with an open bottom, and the cross section of the groover 601 is triangular; a fixed pipe 602 communicating with the hollow inside is fixed to the top of the slotter 601, and the fixed pipes 602 and the connecting pipes 303 are equal in number and communicate with each other through one pipe (shown in the drawing).

In this embodiment, in order to adjust the height of the slotter 601 extending into the soil, two ends of the fixing plate 600 are respectively integrally formed with a vertically upward adjusting plate 603, and the adjusting plate 603 is attached to the outer wall of the frame 100; the adjusting plate 603 is provided with 2 vertical adjusting grooves 604 at intervals in the front-back direction; an adjusting bolt 605 is arranged in the adjusting groove 604, and an adjusting nut 606 is connected with the adjusting bolt 605 through threads after penetrating through the frame 100.

In addition, in the embodiment, the groover 601 is specifically configured in such a way that a fixing bolt 607 is further fixed on the top of the groover 601; the fixing plate 600 is provided with waist-shaped holes 608 corresponding to the fixing pipes 602 and the fixing bolts 607 respectively; the top of the fixing bolt 607 passes through the waist-shaped hole 608 and is connected with a fixing nut 609 in a threaded manner.

Next, in the present embodiment, a slotting tip 610 is provided in front of the bottom of the slotter 601, and the slotting tip 610 is inclined downward; the rear of the groover 601 near the top is hinged with a soil pulling plate 6011.

Finally, it should be noted that the driving motor 501 and the vibration motor 201 are connected to an external power source, and the external power source is fixed to the support plate 102.

When in use, the row spacing and depth of the planting are adjusted according to the actual planting requirement. The planting row spacing is adjusted by the following steps: the fixing nuts 609 are unscrewed, the groover 601 is moved left and right, at this time, the fixing pipe 602 and the fixing bolt 607 slide in the waist-shaped hole 608, and when the distance between the adjacent 2 groovers 601 corresponds to the planting row spacing, the fixing nuts 609 are screwed. The specific mode for adjusting the planting depth is as follows: the adjusting nut 606 is unscrewed, the fixing plate 600 is moved up and down, at this time, the adjusting bolt 605 and the adjusting groove 604 are slid relatively, the lower end of the groover 601 is lifted, and after the lower end of the groover 601 corresponds to the planting depth, the adjusting nut 606 is screwed.

Then, vegetable seeds to be sown are respectively poured into the seed storage cavities 203 of the storage hopper 200 uniformly, at this time, the communication holes 401 on the shielding plate 400 are staggered with the seed sowing holes 204 and the sowing holes 302, and the shielding plate 400 shields the seed sowing holes 204, namely, the vegetable seeds enter the seed sowing holes 204 and cannot fall. The operator pushes the frame 100 to travel in the vegetable seed sowing field by means of the push-pull handle 103, and the slotting tip 610 at the lower end of the slotting machine 601 stretches into the ground and opens the planting furrows. When the driving motor 501 is started, the driving motor 501 drives the cam 502 to rotate circumferentially, when the cam 502 rotates circumferentially, a push-pull force is generated on the shielding plate 400 through the hinge plate 503, under the action of the push-pull force, the shielding plate 400 moves reciprocally in the sliding groove 301, and the guide bar 402 and the guide groove 304 slide and guide. At a certain time in the moving process of the shielding plate 400, the communication holes 401, the sowing holes 302 and the sowing holes 204 are correspondingly communicated one by one, at this time, vegetable seeds in the sowing holes 204 enter the sowing holes 302 through the communication holes 401 and then enter the connecting pipes 303, the seeds enter the fixing pipes 602 through external pipelines between the connecting pipes 303 and the fixing pipes 602, the seeds in the fixing pipes 602 fall into planting grooves formed by the slotted tips 610 at the lower ends of the slotted devices 601 from the bottom openings of the slotted devices 601 after passing through the internal hollow structures of the slotted devices 601, and along with the moving of the frame 100, the soil pulling plate 6011 pulls out the soil contacted with the seeds in the planting grooves so as to cover the sown seeds with soil. Through the above-described series linkage, the seeds in the seed storage chamber 203 are quantitatively sown into the planting land. It should be noted that, the rotation speed of the driving motor 501 is controlled to control the communication time of the communication hole 401, the sowing hole 302 and the sowing hole 204, and vegetable seeds are discharged in the communication process of the 3 holes, so that the sowing amount of the vegetable seeds can be controlled by controlling the communication time, and further quantitative sowing is realized.

In addition, in the sowing process, the vibration motor 201 is started, and the vibration motor 201 generates a vibration belt to transmit vibration to the storage hopper 200, so that vegetable seeds can conveniently and smoothly pass through the seed discharging holes 204, and the occurrence of seed clamping is avoided.

The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. A quantitative seeding apparatus, comprising:

2. The quantitative seeding device according to claim 1, wherein guide grooves are concavely arranged on two sides of the sliding groove, and guide strips which are in sliding and moving fit with the guide grooves are convexly arranged on two sides of the shielding plate; the upper surface of the shielding plate is attached to the supporting plate, and the lower surface of the shielding plate is attached to the sliding groove.

3. The quantitative seeding apparatus according to claim 1, wherein the driving member comprises a driving motor fixed to the supporting plate and having an output shaft penetrating the supporting plate vertically downward, a cam fixed to the output shaft of the driving motor, and a hinge plate having one end hinged to an eccentric position of the cam and one end hinged to one end of the shielding plate near the driving motor.

4. The quantitative seeding device according to claim 1, wherein two ends of the fixed plate are respectively integrally formed with a vertical upward adjusting plate, and the adjusting plates are attached to the outer wall of the frame; 2 vertical adjusting grooves are formed in the adjusting plate at intervals in the front-back direction; an adjusting bolt is arranged in the adjusting groove, and an adjusting nut is connected with the adjusting bolt through the rear thread of the frame.

5. The quantitative seeding apparatus according to claim 1, wherein the cross section of the slotter is triangular; the top of the groover is also fixed with a fixing bolt;

waist-shaped holes corresponding to the fixing pipes and the fixing bolts respectively are formed in the fixing plates; the top of the fixing bolt penetrates through the waist-shaped hole and is connected with a fixing nut in a threaded mode.

6. The quantitative seeding apparatus according to claim 1, wherein a slotting tip is provided in front of the bottom of the slotting machine, and the slotting tip is inclined downward; the rear of the groover close to the top is hinged with a soil pulling plate.

7. The quantitative seeding device according to claim 1, wherein a plurality of anti-slip ribs are uniformly arranged on the outer wall of the hollow roller at the front end of the frame; the rear end of the frame is fixed with a push-pull handle.

8. The quantitative seeding apparatus according to claim 1, wherein a vibration motor is fixed to a front sidewall of the storage hopper.