CN110012702A - It is a kind of to divide automatic sowing device in advance - Google Patents

Abstract

Divide automatic sowing device in advance the invention discloses a kind of, rack includes kind of storehouse support frame and seed plate support plate, dividing kind of a device includes seeds sucker and seeds sucker driving device, seeds sucker driving device is fixedly installed on kind of storehouse support frame, the output shaft of seeds sucker driving device is laterally arranged, the rear portion of seeds sucker is fixed on the output shaft of seeds sucker driving device, the top surface of seeds sucker is equipped with several slot, upper kind storehouse top is equipped with seed inlet, upper kind storehouse lower part is equipped with kind of a mouth, the first electric control valve is equipped in kind mouth out, upper kind storehouse is slidedly arranged in rack along longitudinal direction and is located above seeds sucker, storehouse of sowing is installed on kind of storehouse support frame and is located at the lower section of seeds sucker, seed plate is set in seed plate support plate, seed plate top surface is equipped with several seedling slots.It can solve the technical issues of dividing kind low efficiency in seed plate.

Description

A pre-dividing automatic seeding device

technical field

The invention relates to the technical field of rice seeders, in particular to a pre-seed automatic seeding device.

Background technique

Rice planting needs to pre-seed seeds into each seedling trough on the seedling tray for seedling cultivation. The pre-separation of rice seeds by transmission is realized manually, so there are problems of low seed separation efficiency and high labor intensity. An efficient and accurate rice pre-separation equipment is urgently needed.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a pre-separation automatic seeding device, which can solve the technical problem of low seeding efficiency in the seedling tray.

In order to solve the above-mentioned technical problems, the technical scheme of the present invention is: a pre-seed automatic seeding device, comprising a frame, an upper seed warehouse, a lower seed warehouse, a seed warehouse driving device and a seed separation device, and the frame includes a seed warehouse support rack and seedling tray support plate, the seed separation device includes a seed suction tray and a seed suction tray drive device, the seed suction tray drive device is fixedly installed on the seed warehouse support frame, and the output of the seed suction tray drive device The shaft is arranged laterally, the rear part of the seed suction disc is fixed on the output shaft of the drive device of the seed suction disc, the top surface of the seed suction disc is provided with several kinds of grooves, and the upper part of the upper seed storage chamber is provided with A seed inlet, the lower part of the upper seed bin is provided with a seed outlet, a first electronically controlled valve is arranged in the seed outlet, and the upper seed bin is longitudinally slidably arranged on the frame and located in the suction port. Above the seed tray, the seed bin drive device is installed on the seed bin support frame to drive the upper seed bin to slide longitudinally relative to the frame, and the lower seed bin is installed on the seed bin support frame and is located below the seed suction tray, the seedling tray support plate is fixed on the seed warehouse support frame and is located in front of the suction tray drive device, the seedling tray is set on the seedling tray support plate, so The top surface of the seedling tray is provided with a plurality of seedling troughs, and the positions and numbers of the seedling troughs on the seedling tray correspond to the seed troughs on the seed suction tray respectively.

As an improved way, it also includes a negative pressure cage return device, the negative pressure cage return device includes a negative pressure fan and a cage cage, the negative pressure fan is installed on the frame, and the cage cage is installed in the cage. The silo support frame is located above the upper seed silo, the lower part of the return silo is provided with a silo port facing the seed inlet, and the suction port of the negative pressure fan is connected to the lower seed silo through the first suction pipe. The first air suction pipe is provided with a second electronically controlled valve, and the air outlet of the negative pressure fan is communicated with the cage return bin through a return air pipe.

As an improved way, a cavity is provided at the lower part of the seed suction plate, the seed grooves on the seed suction plate are all communicated with the cavity through ventilation holes, and the cavity is connected to the cavity through a second suction pipe. The suction ports of the negative pressure fan are connected, and the second suction pipe is provided with a third electronically controlled valve.

As an improved way, a vibration device and a percussion hammer are installed on the back of the seed suction cup.

As an improved manner, the upper seed bin is installed on the frame in a longitudinal direction by sliding rails.

As an improved manner, two sides of the seedling tray support plate are respectively provided with clamping grooves, and the seedling tray is clamped between the clamping grooves on both sides of the seedling tray support plate.

As an improved manner, the seed bin driving device is an electric cylinder or a hydraulic oil cylinder.

As an improved way, a control platform is installed on the frame, the seed bin drive device, the seed suction disc drive device, the first electronically controlled valve, the second electronically controlled valve, the third electronically controlled valve, the negative pressure The fan, the vibration device and the percussion hammer are all connected to the control platform through control lines.

The technical effects obtained by adopting the above technical solutions are:

The pre-separation automatic seeding device of the present application can evenly pre-distribute the rice seeds into the seedling troughs on the seedling tray, which overcomes the technical problem of low efficiency of manual seeding in the past. Evenly, labor is reduced, production costs are saved, and efficient automatic pre-separation of rice seeds is realized.

Since it also includes a negative pressure cage return device, the negative pressure cage return device includes a negative pressure fan and a cage cage, the negative pressure fan is installed on the frame, and the cage cage is installed on the seed cage support frame and located at the Above the upper seed silo, the lower part of the cage return silo is provided with a silo port facing the seed inlet, and the air suction port of the negative pressure fan is communicated with the lower seed silo through a first suction pipe. The suction pipe is provided with a second electronically controlled valve, and the air outlet of the negative pressure fan is communicated with the cage-returning bin through the air return pipe. The negative-pressure cage-returning device transports the seeds from the seeding bin to the cage-returning bin, and the cage-returning bin is used for sowing seeds in one place. The work cycle is started once, and the seeds are sent back to the upper seed bin.

Since the lower part of the seed suction tray is provided with a cavity, the seed grooves on the seed suction tray are all communicated with the cavity through ventilation holes, and the cavity is connected to the suction of the negative pressure fan through the second suction pipe. The tuyere is connected, the second suction pipe is provided with a third electronically controlled valve, and the negative pressure fan can provide suction to the seed for the seed suction tray through the second suction pipe.

Since a vibrator and a percussion hammer are installed on the back of the seed suction tray, the vibrator and percussion hammer assist the seeds to fall into the seedling tray.

Since a control platform is installed on the frame, the seed bin drive device, the seed suction disc drive device, the first electronically controlled valve, the second electronically controlled valve, the third electronically controlled valve, the negative pressure fan, the vibrator and the knocker The hammers are connected to the control platform through control lines, and the equipment can be controlled through the control platform.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the working state diagram of the seedling tray of this pre-seed automatic seeding device;

Fig. 2 is the working state diagram of the pre-seed automatic seeding device before the seed suction tray is planted;

Fig. 3 is the working state diagram of the pre-seed automatic seeding device after the seed suction tray is seeded;

Fig. 4 is the working state diagram of the seed suction tray of the pre-seed automatic seeding device;

1-frame, 11-seed bin support frame, 12-seedling tray support plate, 21-upper seed bin, 22-seed lower bin, 3-seed bin drive device, 41-seed suction tray, 42-seed suction tray drive Device, 5-seedling tray, 61-negative pressure fan, 62-return cage, 7-return air pipe, 81-vibrator, 82-percussion hammer, 10-control platform.

Detailed ways

As shown in Figure 1, a pre-seed automatic seeding device includes a frame 1, an upper seed bin 21, a lower seed bin 22, a seed bin drive device 3 and a seed sorting device. The frame 1 includes a seed bin support frame 11 and seedlings. The disk support plate 12, the seed separation device includes a seed suction disk 41 and a seed suction disk drive device 42, the seed suction disk drive device 42 is fixedly installed on the seed bin support frame 11, and the output shaft of the seed suction disk drive device 42 The rear part of the seed disc 41 is fixedly arranged on the output shaft of the seed suction disc drive device 42 , the top surface of the seed suction disc 41 is provided with several kinds of grooves, and the back of the seed suction disc 41 is installed with a vibrator 81 and a percussion hammer 82 , the vibrator 81 and the percussion hammer 82 assist the seeds to fall into the seedling tray 5 .

The upper seed bin 21 is provided with a seed inlet, the lower part of the upper seed bin 21 is provided with a seed outlet, and a first electric control valve is arranged in the seed outlet. Above the seed tray 41 , the upper seed bin 21 can be slidably mounted on the rack 1 in the longitudinal direction through the sliding rail.

The seed bin drive device 3 is installed on the seed bin support frame 11 to drive the upper seed bin 21 to slide longitudinally relative to the frame 1 , and the seed bin drive device 3 is an electric cylinder or a hydraulic oil cylinder. The lower seed bin 22 is installed on the seed bin support frame 11 and is located below the seed suction tray 41 , the seedling tray support plate 12 is fixed on the seed bin support frame 11 and is located in front of the suction cup drive device, and the seedling tray 5 is arranged on the seedling tray support On the plate 12 , two sides of the seedling tray supporting plate 12 are respectively provided with clamping grooves, and the seedling tray 5 is clamped between the clamping grooves on both sides of the seedling tray supporting plate 12 . The top surface of the seedling tray 5 is provided with a plurality of seedling troughs, and the seedling troughs on the seedling tray 5 correspond to the positions and numbers of the seed troughs on the seed suction tray 41 respectively.

The pre-sewing automatic seeding device of the present application also includes a negative pressure cage return device, and the negative pressure cage return device includes a negative pressure fan 61 and a cage return bin 62. The negative pressure fan 61 is installed on the frame 1, and the cage cage 62 is installed on the seed bin support frame 11. It is located above and above the upper seed warehouse 21. The lower part of the cage return warehouse 62 is provided with a warehouse opening facing the seed inlet. The suction opening of the negative pressure fan 61 is communicated with the lower seed warehouse 22 through the first suction pipe. There is a second electronically controlled valve, and the air outlet of the negative pressure fan 61 is communicated with the return cage 62 through the air return pipe 7. The negative pressure return cage device transports the seeds of the seeding warehouse 22 to the cage return warehouse 62. Once, the seeds are returned to the upper seed bin 21. The lower part of the seed sucking plate 41 is provided with a cavity, the seed grooves on the seed sucking plate 41 are all communicated with the cavity through the ventilation holes, and the cavity is communicated with the suction port of the negative pressure fan 61 through the second suction pipe. The pipe is provided with a third electronically controlled valve, and the negative pressure fan 61 can provide suction for the seeds to the seed suction tray 41 through the second suction pipe.

A control platform 10 is installed on the frame 1, a seed bin drive device 3, a seed suction disc drive device 42, a first electronically controlled valve, a second electronically controlled valve, a third electronically controlled valve, a negative pressure fan 61, a vibrator 81 and The percussion hammers 82 are connected to the control platform 10 through control lines, and the equipment can be controlled through the control platform 10 .

The working principle of the pre-dividing automatic seeding device of the present application is:

1. After the seed separator performs the zero-returning action, the seed suction disc 41 is driven to the inoculation position by the drive device 42 of the seed suction disc for inoculation. At the same time, the suction cup negative pressure fan 61 and the pipeline are turned on, and the vibrator 81 is turned on to assist the inoculation. .

2. The seed separator is inoculated, the upper seed bin 21 is driven by the seed bin drive device 3 to move forward, and at the same time, the seed bin door is automatically opened to drop the seeds on the seed suction tray 41. After the top seed bin 21 reaches the frontmost position , and then return to the original position, and the door of the seed warehouse is automatically closed. During this process, the suction cup negative pressure fan 61 and the vibrator 81 have been turned on to assist the inoculation work, as shown in Figures 1 and 2.

3. The sorting machine dumps the excess seeds. After the upper seed bin 21 returns after a delay, the seed suction disc 41 is driven by the seed suction disc drive device 42 to move to the pouring position to drop the excess seeds. During this process, the vibrator 81 can be turned off in advance at a preset position. Then wait for the seeding action (press the seeding button after loading the seedling tray 5 or automatically trigger the start switch to perform the final sowing action after the seedling tray 5 is loaded), as shown in FIG. 3 .

4. The seed separator performs the sowing operation. After loading the seedling tray 5, press the sowing button, and the suction tray 41 is driven by the suction tray driving device 42 to move to the sowing position to perform the sowing action: the suction cup of the suction tray 41 is under negative pressure. The pipeline valve on the fan 61 is closed to stop the adsorption action, and the vibrator 81 and the percussion hammer 82 are turned on at the same time to assist the seeds to fall into the seedling tray 5. After sowing is completed, the vibrator 81 and the percussion hammer 82 are closed, and then suction The seed disk 41 is driven by the seed disk drive device 42 to move to the seeding position for the next cycle, as shown in FIG. 4 .

5. During the seeding operation of the seeding machine, the negative pressure fan 61 for returning to the cage is always on, and the seeds dropped from the seeding bin 22 are transported to the cage-returning separation bin. Warehouse 21.

Claims (8)

1. a pre-dividing automatic seeding device, is characterized in that, comprises rack, upper seed warehouse, lower seed warehouse, seed warehouse driving device and seeding device, and described rack comprises seed warehouse support frame and seedling tray support plate, The seed separation device includes a seed suction disk and a seed suction disk drive device, the seed suction disk drive device is fixedly installed on the seed bin support frame, the output shaft of the seed suction disk drive device is arranged horizontally, and the seed suction disk drive device The rear part of the seed disc is fixedly arranged on the output shaft of the seed suction disc drive device, and the top surface of the seed suction disc is provided with several kinds of grooves, The upper seed bin is provided with a seed inlet, the lower part of the upper seed bin is provided with a seed outlet, and the seed outlet is provided with a first electric control valve, and the upper seed bin is longitudinally slidably arranged on the on the frame and above the seed suction tray, the seed bin drive device is installed on the seed bin support frame to drive the upper seed bin to slide longitudinally relative to the frame, and the lower seed bin is installed on the seed chamber support frame and below the seed suction cup, the seedling tray support plate is fixed on the seed chamber support frame and located in front of the suction cup drive device, The seedling tray is arranged on the support plate of the seedling tray, the top surface of the seedling tray is provided with a plurality of seedling troughs, the positions and numbers of the seedling troughs on the seedling tray and the seed troughs on the seed suction tray corresponding respectively. 2. The pre-sewing automatic seeding device according to claim 1, characterized in that, further comprising a negative-pressure cage-returning device, the negative-pressure cage-returning device comprising a negative-pressure fan and a cage-returning bin, and the negative-pressure fan is installed in the machine. The cage is installed on the support frame of the seed cage and is located above the upper seed cage. The lower part of the cage is provided with a cage port facing the seed inlet, and the suction port of the negative pressure fan The first suction pipe communicates with the lower seed bin, the first suction pipe is provided with a second electronically controlled valve, and the air outlet of the negative pressure fan communicates with the cage return bin through a return pipe. 3 . The pre-seed automatic seeding device according to claim 2 , wherein a cavity is provided at the lower part of the seed sucking plate, and the seed grooves on the seed sucking plate are all communicated with the cavity through ventilation holes, 4 . The cavity is communicated with the suction port of the negative pressure fan through a second suction pipe, and a third electronically controlled valve is arranged on the second suction pipe. 4 . The pre-seed automatic seeding device according to claim 1 , wherein a vibration device and a percussion hammer are installed on the back of the seed suction tray. 5 . 5 . The pre-seed automatic seeding device according to claim 1 , wherein the upper seed bin is slidably installed on the frame along the longitudinal direction through a sliding rail. 6 . 6. The automatic seeding device for pre-sewing according to claim 1, wherein two sides of the seedling tray support plate are respectively provided with clamping grooves, and the seedling tray is clamped on the two sides of the seedling tray support plate. between the card slots. 7 . The pre-seed automatic seeding device according to claim 1 , wherein the seed bin driving device is an electric cylinder or a hydraulic oil cylinder. 8 . 8. The pre-sewing automatic seeding device according to claim 1, wherein a control platform is installed on the frame, the seed bin drive device, the seed suction disc drive device, the first electronically controlled valve, the second The electronically controlled valve, the third electronically controlled valve, the negative pressure fan, the vibration device and the percussion hammer are all connected to the control platform through a control circuit.