CN209949838U

CN209949838U - Seeding device for seedling raising plate

Info

Publication number: CN209949838U
Application number: CN201822248747.5U
Authority: CN
Inventors: 马国明; 马世明; 师学敏
Original assignee: Ningxia Runfeng Seed Industry Co Ltd
Current assignee: Ningxia Runfeng Seed Industry Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-01-17
Anticipated expiration: 2028-12-29

Abstract

The application discloses seeder for educating seedling tray, including inhaling the negative pressure chamber of picking up the pipe top and connecting, inhale and pick up the head and be the cylinder and inwards sunken to be inhales and pick up the groove, inhale and pick up the pipe and be located inhale and pick up tank bottom surface center department and with inhale and pick up tank bottom surface parallel and level, negative pressure chamber one side is connected with pivot, opposite side and air exhauster and is connected, the pivot is connected with the motor that just reverses, inhale and pick up the subassembly and put into the seedling tray at the seed that picks up under the drive of motor with the cooperation air exhauster, still be provided with hydraulic telescoping rod on the seeding bench, hydraulic telescoping rod with educate seedling tray joint and drive and educate seedling tray and move at the seeding bench, educate seedling tray and keep away from the flat board along the seeding. This application is effectual has avoided one to inhale to pick up the head and once inhales and pick up a plurality of seeds, puts into same cavity with a plurality of seeds, the effectual seed of having practiced thrift to a plurality of inhale and pick up first simultaneous workings, can effectual improvement inhale and pick up efficiency, the seeding is even, avoids inhaling to pick up the emergence rate low scheduling problem that the jam of pipe caused.

Description

Seeding device for seedling raising plate

Technical Field

The utility model relates to a field of growing seedlings especially relates to a seeder for educating seedling tray.

Background

The seedling raising is a crucial step in agricultural planting, and the seedling raising quality directly influences the yield value of crops. Grow seedlings earlier at growing seedlings in educating the seedling tray before planting, plant the seedling and compare the improvement survival rate that directly plant the seed can be great during the planting, so grow seedlings the in-process and need put into the hole of growing seedlings the tray with the seed and sow, the seeder that uses at present can improve letter sorting efficiency, but inhale and pick up the pipe and easily block up, inhale and pick up the obstructed hole that will lead to appearing a large amount of holes in the hole of educating the seedling tray of pipe, great influence rate of emergence. Therefore, a seed suction and picking assembly for preventing blockage is needed to be found to solve the problems and improve the rate of emergence of seedling and sowing.

SUMMERY OF THE UTILITY MODEL

The application provides a seeder for educating seedling tray has solved current seeder and has sowed unevenly at the in-process of growing seedlings, has a plurality of seeds in the hole in some educate seedling tray, and some do not have the problem of kind.

The application provides a seeder for seedling tray, including seeding platform, seed inhale pick up the subassembly, there is seedling tray on the seeding platform, the seeding platform top hangs and has put the flat board that holds the seed, inhale pick up the subassembly including being located a plurality of flat board top inhale pick up the head, with inhale pick up the pipe, inhale the negative pressure chamber that pick up the pipe top and be connected of inhaling that pick up the head intercommunication, inhale pick up the head for the cylinder and inwards sunken and be inhaling the groove, inhale pick up the pipe and be located inhaling pick up tank bottom surface center department and with inhale pick up tank bottom surface parallel and level, negative pressure chamber one side is connected with the pivot, the opposite side is connected with the air exhauster, the pivot is connected with the motor that is just reversing, inhale and pick up the subassembly and cooperate the air exhauster under the drive of motor and put into seedling tray with the seed that inhales and pick up, still be provided with hydraulic telescoping rod on the seeding platform, hydraulic telescoping rod and seedling tray joint drive seedling tray move on the, the seedling raising tray is gradually far away from the flat plate along the seeding table.

Furthermore, the seeding device for the seedling raising tray is characterized in that the suction picking pipe is connected with the negative pressure cavity through the mounting seat.

Furthermore, the seeding device for the seedling raising tray is characterized in that the suction pickup pipe is in threaded connection with the mounting seat.

Further, a seeder for educating seedling tray, dull and stereotyped top is connected with the vibrations filter screen to dull and stereotyped slope, vibrations filter screen and negative pressure chamber position are located dull and stereotyped both sides relatively respectively.

Further, a seeder for educating seedling tray, the vibrations filter screen below of telling is provided with the collecting box.

Further, the diameter of the suction picking pipe is smaller than that of the suction picking groove.

Further, a seeder for educating seedling tray, the aperture of vibrations filter screen is greater than the aperture of inhaling pickup tube.

According to the technical scheme, firstly, the seeds which are smaller and not up to standard in particle size are filtered by the vibration filter screen, then the seeds slide onto the flat plate along the vibration filter screen, the seedling raising plate is placed on the workbench below the flat plate, because the air pressure in the negative pressure cavity is far lower than the atmospheric pressure, the seeds can be sucked and picked up when being positioned at the suction and pickup head, the motor drives the negative pressure cavity to rotate and further drives the suction and pickup head to rotate, when the seeds are blocked by the flat plate, the suction and pickup head closes the seeds of the exhaust fan above the seedling raising plate and falls into the seedling raising plate, then the seedling raising plate is driven by the hydraulic telescopic rod clamped by the seedling raising plate to be far away from the flat plate, the motor drives the suction and pickup head to reset, after the seeds are sucked and picked up again, the seeds are sowed to the next row of the seedling raising plate right along with the distance of the seedling raising plate, the seeding plate is, the novel seedling raising tray is connected with the hydraulic telescopic rod in a clamping way, the diameter of the suction picking pipe is smaller than that of the suction picking groove, the vibration filter screen filters small-particle seeds into the collecting box, the small-particle seeds can be effectively prevented from directly entering the suction picking pipe to cause blockage, in addition, the seeds on the flat plate are larger than the suction picking pipe after being filtered, the seeds can only be clamped at the position of the suction picking groove after being sucked and picked up and can not directly enter the suction picking pipe, and after one seed is sucked and picked up, the suction picking pipe is blocked at the suction picking groove by the seeds, so that redundant seeds can not be sucked and picked up again, the phenomenon that one suction picking head sucks and picks up a plurality of seeds at one time is effectively avoided, the seeds are placed into the same cavity, the seeds are effectively saved, and the suction picking heads work simultaneously, the suction picking efficiency can be effectively improved, and the seeding is uniform, the problems of low emergence rate and the like caused by blockage of the suction pickup pipe are avoided.

Drawings

In order to more clearly illustrate the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.

FIG. 1 is a schematic structural diagram of the present application;

figure 2 is a schematic view of a suction pick-up head according to the present application.

Illustration of the drawings:

the device comprises a seeding table 1, a seedling raising tray 2, a flat plate 3, a suction pickup head 4, a suction pickup pipe 5, a negative pressure cavity 6, a rotating shaft 7, a motor 8, an exhaust fan 9, a hydraulic telescopic rod 10, a mounting seat 11, a vibration filter screen 12 and a suction pickup groove 13.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

See FIGS. 1-2

According to the technical scheme, the seeding device for the seedling tray comprises a seeding table 1 and a seed suction and pickup assembly, and is characterized in that the seeding table 1 is provided with the seedling tray 2, a flat plate 3 for accommodating seeds is suspended above the seeding table 1, the suction and pickup assembly comprises a plurality of suction and pickup heads 4 positioned above the flat plate 3, a suction and pickup pipe 5 communicated with the suction and pickup heads 4, and a negative pressure cavity 6 connected above the suction and pickup pipe 5, the suction and pickup heads 4 are cylindrical and inwards form a suction and pickup groove 13, the suction and pickup pipe 5 is positioned at the center of the bottom surface of the suction and pickup groove 13 and is flush with the bottom surface of the suction and pickup groove 13, one side of the negative pressure cavity 6 is connected with a rotating shaft 7, the other side of the negative pressure cavity is connected with an exhaust fan 9, the rotating shaft 7 is connected with a forward and reverse rotating motor 8, the suction and pickup assembly is matched with the exhaust fan 9 under the driving of the motor 8 to place the sucked and picked seeds into the seedling tray 2, the,

hydraulic telescoping rod

10 and 2 joints of educating seedling tray and drive educate seedling tray 2 and move on seeding platform 1, educate seedling tray 2 and keep away from dull and stereotyped 3 along seeding platform 1 gradually. Open air exhauster 9, the first 4 then of absorption is inhaled and is picked up the seed on dull and stereotyped 3, motor 8 starts to drive and inhales and pick up the subassembly to educate the top of seedling tray 2, and the seed falls into educates seedling tray 2 after the air exhauster 9 stop work in, and hydraulic telescoping rod 10 drives educates seedling tray 2 and keeps away from dull and stereotyped 3, aims at the seeding position with next row of cavity, inhales and picks up the action before the subassembly resets repeatedly, will educate seedling tray 2 and pull down after all empty cave kinds are full, will empty 2 joints of seedling tray of educating on hydraulic telescoping rod 10.

Preferably, the suction pick-up tube 5 is connected with the negative pressure cavity 6 through a mounting seat 11.

Preferably, the suction pick-up tube 5 is connected with the mounting seat 11 by screw threads. There is mount pad 11 between suction tube 5 and negative pressure chamber 6, and suction tube 5 and mount pad 11 pass through threaded connection, and it is more convenient when dismantling the change, certainly suction tube 5 and mount pad 11 between also can adopt modes such as joint, inlay and be connected.

Preferably, the upper part of the flat plate 3 is connected with a vibration filter screen 12 inclined towards the flat plate 3, and the vibration filter screen 12 and the negative pressure cavity 6 are oppositely positioned at two sides of the flat plate 3 respectively. The seeds are poured on the vibration filter screen 12, after the vibration filter screen 12 is opened, the unqualified small-particle seeds are screened off along with the vibration of the vibration filter screen 12, and the qualified large seeds slide down to the flat plate 3.

Preferably, a collecting box is arranged below the vibration filter screen 12. The collecting box is arranged below the vibration filter screen 1, and the size of the collecting box can be selected according to the size of the vibration filter screen 12, so that the small-particle seeds falling down can be conveniently cleaned.

Preferably, the diameter of the pick-up tube 5 is smaller than the diameter of the pick-up slot 13.

Preferably, the aperture of the vibrating screen 12 is larger than the aperture of the pick-up tube 5.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims

1. The utility model provides a seeder for educating seedling tray, includes seeding platform (1), seed suction pickup assembly, a serial communication port, seeding platform (1) is last to have educates seedling tray (2), seeding platform (1) top is hung has dull and stereotyped (3) that hold the seed, suction pickup assembly is including a plurality of suction pickup head (4) that are located dull and stereotyped (3) top, with suction pickup pipe (5) that suction pickup head (4) intercommunication, suction pickup pipe (5) top is connected negative pressure chamber (6), suction pickup head (4) are the cylinder and inwards cave in and are suction pickup groove (13), suction pickup pipe (5) are located suction pickup groove (13) bottom surface center department and with suction pickup groove (13) bottom surface parallel and level, negative pressure chamber (6) one side is connected with pivot (7), the opposite side is connected with air exhauster (9), pivot (7) are connected with motor (8) that just reverse, suction pickup assembly cooperates air exhauster (9) to put into the seed that suction pickup tray (2) of educating seedling tray under the drive of motor (8), suction pickup assembly ) The seeding table is characterized in that a hydraulic telescopic rod (10) is further arranged on the seeding table (1), the hydraulic telescopic rod (10) is connected with the seedling raising plate (2) in a clamped mode and drives the seedling raising plate (2) to move on the seeding table (1), and the seedling raising plate (2) is gradually far away from the flat plate (3) along the seeding table (1).

2. A sowing apparatus for seedling trays according to claim 1, wherein the suction pick-up tube (5) is connected with the negative pressure chamber (6) through a mounting seat (11).

3. A sowing apparatus for seedling trays according to claim 2, wherein the pick-up tube (5) is in threaded connection with the mounting seat (11).

4. A sowing apparatus for seedling trays according to claim 1, wherein a vibrating screen (12) inclined to the plate (3) is connected above the plate (3), the vibrating screen (12) and the negative pressure chamber (6) are respectively positioned on both sides of the plate (3) in opposite positions.

5. A sowing apparatus for seedling trays, according to claim 4, wherein a collection box is provided below the vibrating screen (12).

6. A sowing apparatus for seedling trays according to claim 1, wherein the diameter of the suction pick-up tube (5) is smaller than the diameter of the suction pick-up groove (13).

7. A sowing apparatus for seedling trays according to claim 1, wherein the aperture of the vibrating screen (12) is larger than the aperture of the suction pickup tube (5).