CN218649234U

CN218649234U - Assembly line seeding equipment

Info

Publication number: CN218649234U
Application number: CN202221755573.1U
Authority: CN
Inventors: 邹阳坤; 吴世海; 陈果; 程怀军; 王蓉
Original assignee: Guizhou Aerospace Intelligent Agriculture Co ltd
Current assignee: Guizhou Aerospace Intelligent Agriculture Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2023-03-21
Anticipated expiration: 2032-07-07

Abstract

The utility model provides an assembly line seeding device, which comprises a conveyer belt and a frame thereof; a soil tank with a bottom, a soil pressing wheel, a seeding wheel, a soil surface tank and a sprinkler are sequentially arranged on the frame along the running direction of the conveying belt; the utility model realizes the flow line effect of soil bedding, seeding, earthing and sprinkling in the seedling growing process, the seeder adopts a negative pressure mode to suck seeds, the seeding operation is realized by scraping the seeds in the hole tray through the scraper blade, and the seed interval on the hole tray and the seed quantity in each hole groove are ensured; the production efficiency is high, and a large amount of manpower is saved.

Description

Assembly line seeding equipment

Technical Field

The utility model relates to an assembly line seeding equipment.

Background

The crop seedling raising is an important part of agricultural production, the traditional crop seedling raising is carried out on the field, the influence of the natural environment is large, the seedling raising quality is good and uneven, and the efficiency is low.

In recent years, with the continuous progress of agricultural technology, the industrial seedling raising is developed greatly, compared with the traditional seedling raising mode, the industrial seedling raising can well control the seedling raising environment, and the seedling raising efficiency is high, the cost is low and the quality is good by means of mechanical and automatic equipment. The plug seeding device is the core equipment for industrial seedling culture, the specification of the plug seeding device is fixed, and the plug seeding device can be cultured at equal intervals through plug grooves which are uniformly distributed in a plug, so that the manual dibbling can be replaced by the mechanical seedling culture, and the seeding efficiency is greatly improved. For example, in the round particle seed seedling-raising seeder disclosed in patent application No. 202021840675.4, the seeds are positioned by utilizing suction force, and naturally fall into a seedling-raising tray after the suction force is cut off after the seeds are turned over, so that the seeding precision and the seeding quality are reduced due to the problems of air pressure fluctuation, suction hole blockage and the like in the actual use process.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides an assembly line seeding equipment adopts the streamlined operation, and seven stations in total are put a set station respectively, are covered the end soil station, are pressed soil station, absorption formula cylinder seeding station, are covered the table soil station, are sprinkled the station and get a set station, and every station sets up the sensor, has that production efficiency is high, seeding is of high quality, does not hinder kind, sow characteristics such as smart high, use manpower sparingly.

The utility model discloses a following technical scheme can realize.

The utility model provides an assembly line seeding device, which comprises a conveyer belt and a frame thereof; a soil tank with a bottom, a soil pressing wheel, a seeding wheel, a soil surface tank and a sprinkler are sequentially arranged on the frame along the running direction of the conveying belt;

soil covering wheels are arranged below the bottom soil tank and the surface soil tank;

a plurality of pressing blocks are uniformly and fixedly connected to the soil pressing wheel;

the side surface of the lower part of the sowing wheel is provided with a sowing box, the bottom of the sowing box is provided with a sowing plate, and the surface of the sowing wheel is uniformly provided with a plurality of negative pressure holes;

the sprinkler is transversely arranged on the rack, and the lower end of the sprinkler is uniformly provided with spray heads;

sensors are arranged on the rack beside one side of the bottom soil tank, the soil pressing wheel, the sowing wheel, the surface soil tank and the sprinkler towards the starting point of the upper end surface of the belt;

the minimum distance among the bottom soil tank, the soil pressing wheel, the seeding wheel, the surface soil tank and the sprinkler is larger than the length of the hole disc;

the soil pressing wheel, the sowing wheel and the soil covering wheel are driven by independent motors.

The bottom rigid coupling of end soil jar has the discharge gate, and the width of discharge gate is the same with the width of cave dish, and the bottom of discharge gate and adjacent to the lateral wall processing of soil pressing wheel lower extreme be continuous breach, and the upper end rigid coupling of lateral wall breach has the guide mouth, and the lateral wall bottom relative with the lateral wall breach contacts with the earthing wheel.

The part that the guide opening is connected with the discharge gate is the circular arc template that the diameter is greater than the earthing wheel, and the radian of circular arc is less than 45, and another part of guide opening is the straight board along circular arc board tangential direction, and the side rigid coupling of guide opening has the flange.

The space between the pressing blocks in the axial direction of the soil pressing wheel and the space between the negative pressure holes in the axial direction of the sowing wheel are the space between the hole grooves on the hole disc.

The seeding case is adjacent to the side of seeding wheel and all is provided with the opening at top, its side opening and seeding wheel surface contact, the one end of seeding board is fixed in seeding case bottom portion, and the other end of seeding board contacts with the bottom of seeding wheel, and still is provided with the seed hopper that falls under the contact position, falls the seed hopper and installs on the end soil jar.

Two sides of the conveying belt are respectively provided with a guide strip, and the two guide strips are fixedly connected to the rack in parallel.

And a disc taking sensor is further arranged on one side of the sprinkler, which is far away from the surface soil tank, and is installed on the frame.

The beneficial effects of the utility model reside in that: the assembly line effects of soil bedding, sowing, soil covering and watering in the seedling raising process are realized, the seeder sucks seeds in a negative pressure mode, the seeds are scraped in the hole trays through the scraping plates to realize sowing operation, and the seed intervals on the hole trays and the seed quantity in each hole groove are ensured; the production efficiency is high, and a large amount of manpower is saved.

Drawings

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

FIG. 2 is a schematic view of the structure of the soil covering device of the present invention;

FIG. 3 is a schematic structural view of the soil compacting device of the present invention;

FIG. 4 is a schematic structural view of the seeding device of the present invention;

in the figure: 1-subsoil tank, 11-discharge port, 12-guide port, 13-subsoil sensor, 2-soil pressing wheel, 21-briquetting, 22-soil pressing sensor, 3-sowing wheel, 31-sowing motor, 32-sowing sensor, 33-seed falling bucket, 34-sowing plate, 35-sowing box, 4-soil covering tank, 5-sprinkler, 51-watering sensor, 6-tray taking sensor, 7-frame, 71-guide bar, 8-hole tray, 9-soil covering motor, 10-soil covering wheel.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

An assembly line seeding device comprises a conveying belt and a frame 7 thereof; a bottom soil tank 1, a soil pressing wheel 2, a seeding wheel 3, a surface soil tank 4 and a sprinkler 5 are sequentially arranged on the frame 7 along the running direction of the conveying belt;

soil covering wheels 10 are arranged below the bottom soil tank 1 and the surface soil tank 4;

a plurality of pressing blocks 21 are uniformly and fixedly connected to the soil pressing wheel 2;

a sowing box 35 is arranged on the side surface of the lower part of the sowing wheel 3, a sowing plate 34 is arranged at the bottom of the sowing box, and a plurality of negative pressure holes are uniformly processed on the surface of the sowing wheel 3;

the sprinkler 5 is transversely arranged on the frame 7, and the lower end of the sprinkler 5 is uniformly provided with spray heads;

sensors are arranged on the frame 7 beside one sides of the bottom soil tank 1, the soil pressing wheel 2, the sowing wheel 3, the surface soil tank 4 and the sprinkler 5 towards the starting point of the upper end surface of the belt;

the minimum distance among the bottom soil tank 1, the soil pressing wheel 2, the seeding wheel 3, the surface soil tank 4 and the sprinkler 5 is larger than the length of the hole tray 8;

the soil compacting wheel 2, the sowing wheel 3 and the soil covering wheel 10 are driven by independent motors.

This application places plug 8 on the conveyer belt through artifical or mechanical mode, and the plug is got the plug through artifical or mechanical mode and waits that the seed grows from the conveyer belt after the below completion seeding of end soil jar, firming wheel, seeding wheel, surface soil jar, sprinkler in proper order.

Filling bottom soil: as shown in fig. 2, when the soil passes under the subsoil sensor 13 in front of the subsoil tank, the sensor is triggered, the covering roller motor 9 starts to rotate clockwise after a certain time delay, so as to drive the soil in the subsoil tank to be uniformly covered into the hole tray, and the rotation is automatically stopped after the covering of the subsoil is completed, so as to wait for the arrival of the next hole tray.

Soil compacting: as shown in figure 3, when the aperture disk 8 passes through the soil compacting sensor 22 in front of the soil compacting wheel, the motor drives the soil compacting wheel to rotate anticlockwise, and the press block extends into each aperture groove to compact the bottom soil in the aperture groove.

Sowing: as shown in fig. 4, when the hole tray 8 passes under the seeding sensor 34, the seeding motor 31 is triggered after a certain time delay (the time when the hole tray reaches the position right below the seeding wheel from the sensor) to drive the seeding wheel to rotate anticlockwise, the side surface of the seeding wheel in the seeding box adsorbs seeds in the negative pressure hole under the negative pressure condition, and the lowest end of the seeding wheel generates tangential thrust to the seeds by the seeding plate, pushes the seeds away from the negative pressure hole, and the seeds are accurately dropped into the hole tray from the seed dropping hopper. The negative pressure hole on the seeding wheel is respectively connected with the negative pressure pipeline in the seeding wheel, an independent connecting structure is formed between each negative pressure hole and the negative pressure pipeline, the suction of each hole is ensured, the other end of the negative pressure pipeline enables the inside of the negative pressure pipeline to generate negative pressure through the exhaust fan, the rotation is automatically stopped after seeding is completed, and the next hole tray is waited for arriving.

Covering surface soil: the principle is the same as that of the covering soil.

Sprinkling: as shown in fig. 1, when the hole tray 8 passes through the sprinkling sensor, a certain time is delayed, when the hole tray enters the lower part of the sprinkler, the control of the sprinkler is started, the sprinkler head on the sprinkler begins to sprinkle water to irrigate seeds in the hole tray, and after the sprinkling is finished, the sprinkling is automatically stopped to wait for the arrival of the next hole tray.

The bottom rigid coupling of end soil jar 1 has discharge gate 11, and the width of discharge gate 11 is the same with the width of cave dish 8, and the bottom of discharge gate 11 and its lateral wall processing adjacent to soil pressing wheel 2 lower extreme are continuous breach, and the upper end rigid coupling of lateral wall breach has guide mouth 12, and the structure after discharge gate and guide mouth are connected covers the export of end soil jar and the upper right end of earthing wheel, avoids earth to fall out of the cave dish scope. The bottom of the side wall opposite to the gap of the side wall is contacted with the soil covering wheel 10, and the soil in the material guide opening 12 can be stirred by the soil covering wheel in the rotating process to fall, and the soil in the bottom soil tank falls to fill the empty part.

The part of the material guide port 12 connected with the material outlet 11 is an arc-shaped plate with the diameter larger than that of the soil covering wheel 10, the radian of the arc is smaller than 45 degrees, the other part of the material guide port 12 is a straight plate along the tangential direction of the arc-shaped plate, and a flange is fixedly connected to the side surface of the material guide port 12.

The space between the pressing blocks 21 in the axial direction of the soil pressing wheel 2 and the space between the negative pressure holes in the axial direction of the sowing wheel 3 are the space between the hole grooves on the hole disc 8, and it is ensured that each pressing block extrudes the soil in the hole grooves respectively.

In order to ensure the sowing precision, the quantity of seeds in each hole groove is ensured to be uniform. The seeding box 35 is adjacent to the side of the seeding wheel 3 and the top thereof is provided with an opening, the side opening of the seeding box is in surface contact with the seeding wheel 3, one end of the seeding plate 34 is fixed at the bottom of the seeding box 35, the other end of the seeding plate 34 is in contact with the bottom of the seeding wheel 3, a seed falling hopper 33 is arranged under the contact position, and the seed falling hopper 33 is arranged on the bottom soil tank 1.

In order to prevent the tray from deflecting in the conveying process, two sides of the conveying belt are respectively provided with a guide bar 71, and the guide bars enable two sides of the tray to be parallel to the conveying belt all the time, so that the sowing precision is improved.

In order to prevent the operator from being distracted and damaging the sowed plug and also to facilitate the automatic control of mechanical equipment, a tray taking sensor 6 is arranged beside the sprinkler 5 far away from the surface soil tank 4 on a frame 7, and an alarm is triggered by a sensor signal to remind the worker of manually taking the tray or provide a taking-off signal for the mechanical equipment.

Claims

1. The utility model provides an assembly line seeding equipment, includes conveyer belt and frame (7) thereof, its characterized in that: a bottom soil tank (1), a soil pressing wheel (2), a seeding wheel (3), a surface soil tank (4) and a sprinkler (5) are sequentially arranged on the frame (7) along the running direction of the conveying belt;

soil covering wheels (10) are respectively arranged below the bottom soil tank (1) and the surface soil tank (4);

a plurality of pressing blocks (21) are uniformly and fixedly connected to the soil pressing wheel (2);

a sowing box (35) is arranged on the side surface of the lower part of the sowing wheel (3), a sowing plate (34) is arranged at the bottom of the sowing box, and a plurality of negative pressure holes are uniformly processed on the surface of the sowing wheel (3);

the sprinkler (5) is transversely arranged on the rack (7), and the lower end of the sprinkler (5) is uniformly provided with spray heads;

sensors are arranged on the rack (7) beside one side of the bottom soil tank (1), the soil compacting wheel (2), the sowing wheel (3), the surface soil tank (4) and the sprinkler (5) which face the starting point of the upper end face of the belt;

the minimum distance among the bottom soil tank (1), the soil pressing wheel (2), the sowing wheel (3), the surface soil tank (4) and the sprinkler (5) is greater than the length of the hole disc (8);

the soil pressing wheel (2), the sowing wheel (3) and the soil covering wheel (10) are driven by independent motors.

2. The in-line seeding apparatus of claim 1, wherein: the bottom rigid coupling of end soil jar (1) has discharge gate (11), and the width of discharge gate (11) is the same with the width of cave dish (8), and the bottom of discharge gate (11) and adjacent to the lateral wall processing of soil pressing wheel (2) lower extreme be continuous breach, and the upper end rigid coupling of lateral wall breach has guide mouth (12), contacts with earthing wheel (10) bottom the lateral wall relative with the lateral wall breach.

3. The in-line seeding apparatus of claim 2, wherein: the part of the material guide port (12) connected with the material outlet (11) is an arc-shaped plate with the diameter larger than that of the soil covering wheel (10), the radian of the arc is smaller than 45 degrees, the other part of the material guide port (12) is a straight plate along the tangential direction of the arc-shaped plate, and a flange is fixedly connected to the side surface of the material guide port (12).

4. The in-line seeding apparatus of claim 1, wherein: the space between the pressing blocks (21) in the axial direction of the soil pressing wheel (2) and the space between the negative pressure holes in the axial direction of the sowing wheel (3) are the space between the hole grooves on the hole disc (8).

5. The in-line seeding apparatus of claim 1, wherein: the seeding case (35) all is provided with the opening in the side and the top that are adjacent to seeding wheel (3), its side opening and seeding wheel (3) surface contact, the one end of seeding board (34) is fixed in seeding case (35) bottom, and the other end of seeding board (34) contacts with the bottom of seeding wheel (3), and still is provided with seed falling fill (33) under the contact position, and seed falling fill (33) are installed on end soil tank (1).

6. The inline seeding apparatus of claim 5, wherein: two sides of the conveying belt are respectively provided with a guide bar (71), and the two guide bars (71) are fixedly connected to the rack (7) in parallel.

7. The in-line seeding apparatus of claim 1, wherein: and a disc taking sensor (6) is arranged on the side, far away from the soil surface tank (4), of the sprinkler (5) and is installed on the rack (7).