CN108174661A - Anti- broadcast leakage Sowing machine for potatoes - Google Patents

Abstract

The invention discloses a kind of anti-broadcast leakage Sowing machine for potatoes, including seeding component, detection components are provided on seeding component, to detect whether seeding component occurs broadcast leakage, the side of seeding component, which is provided with, reseeds component, reseeds and multiple moveable accommodation spaces are provided on component, accommodation space memory is placed with the potato seed for reseeding, component is reseeded equipped with reseed mouth, accommodation space is movable at reseed mouth, so that the potato seed in accommodation space is discharged by reseed mouth outside accommodation space.The anti-broadcast leakage Sowing machine for potatoes of the present invention has the function of that detecting broadcast leakage and broadcast leakage reseeds, and the accuracy for detecting broadcast leakage is high, and it is more accurate to reseed position；Reseed component to reseed process more smooth, the phenomenon that being not susceptible to card type, reduce the failure rate of equipment, improve sowing efficiency, the operating process for making sowing potato is more convenient.

Description

Leak-proof potato planter

technical field

The invention relates to an agricultural mechanical equipment, in particular to a leak-proof potato planter.

Background technique

Potatoes contain a lot of nutrients such as starch and protein, and are rich in dietary fiber and low in fat. They are a very healthy food. As the fourth largest food crop in the world, potato has excellent cold resistance and cold resistance, wide adaptability and easy planting. In the "Twelfth Five-Year Plan" development plan, China put forward the "Potato Staple Food Strategy", aiming to use potatoes as another staple food besides wheat, corn and rice.

With the increase of potato consumption, the supporting equipment for potato production is becoming more and more mature. Taking potato sowing equipment as an example, common potato sowing equipment usually uses agricultural machinery as the carrier, which can realize the integrated operation of fertilization, sowing, ridge, film covering and other processes. Some potato sowing equipment also has missed sowing detection and missed sowing reseeding function.

Chinese invention patent CN105284226B discloses a kind of potato sowing device with missed sowing detection function; Chinese invention patent CN107155469A also discloses a kind of potato sowing device with missed sowing detection function, and this sowing device has replanting device, reseeding The device can replant the missed sowing position after detecting the missed sowing.

However, in actual work, the replanting device disclosed in the above-mentioned patent documents is prone to jamming when the potato guide unit leads the seed potatoes out of the reseeding box due to the seed potatoes being piled up in the reseeding box, and the seed potatoes are stuck in the reseeding box. Seed jamming may also occur when the potato unit rotates inside, resulting in device failure.

Contents of the invention

The invention discloses a leak-proof potato planter, which effectively solves the problem of seed stuck in the replanting process, and the replanting position is more accurate. The specific scheme is as follows:

An anti-missing sowing potato planter, including a seeding component, a detection component is arranged on the seeding component to detect whether the seeding component is missed, and a reseeding component is arranged on one side of the seeding component, and a reseeding component is set on the reseeding component There are a plurality of movable accommodation spaces, and seed potatoes for replanting are stored in the accommodation spaces. The replanting component is provided with a reseeding opening, and the accommodation spaces can be moved to the reseeding opening, so that the seed potatoes in the accommodation space can be The re-seeding port is discharged out of the containing space.

Further, the reseeding assembly includes a turntable, a plurality of movable accommodation spaces are evenly arranged around the turntable, and the turntable rotates to drive the movement of the accommodation spaces.

Further, the turntable is a circular disk arranged horizontally.

Further, a base plate is provided at the bottom of the turntable, and the re-seeding opening is located on the base plate, and the turntable can rotate on the base plate to drive the accommodation space to move to the re-seeding opening.

Further, a plurality of hollow spaces are uniformly arranged on the edge of the turntable, and the plurality of hollow spaces and the bottom plate jointly enclose a plurality of accommodation spaces.

Furthermore, a connection channel is provided between the re-seeding opening and the seed-discharging assembly, through which the seed potatoes can be replenished from the accommodation space into the seed-discharging assembly for re-seeding.

Further, the seeding assembly includes a movable seeding spoon, which can transport the seed potatoes to the position to be sown. One end of the connecting channel is connected to the seeding port, and the other end extends to the top of the seeding spoon so that the supplementary The seed potatoes in the seed assembly are added to the seed scoop.

Further, the reseeding assembly includes two or more turntables, and the two or more turntables are stacked on one side of the seeding assembly.

Further, the seeding assembly includes a movable seeding chain, which is vertically arranged on one side of the replanting assembly, and the upper and lower ends of the seeding chain are provided with gears, the gears can drive the seeding chain to rotate, and the seeding chain A plurality of seeding spoons are evenly arranged on the chain, and the seeding chain rotates to drive the movement of the seeding spoons, and the seeding spoons can transport the seed potatoes contained in the spoons to the position to be sown.

Further, the detection assembly includes a first sensor and a second sensor, the first sensor and the second sensor are vertically arranged on one side of the seed arrangement assembly, and the first sensor and the second sensor can detect whether the seed arrangement scoop misses sowing.

The leak-proof potato planter of the present invention has the function of detecting missed-seeding and missed-seeding and re-seeding, and the accuracy of detecting missed-seeding is high, and the re-seeding position is more precise; the re-seeding process of the re-seeding component is smoother, and it is not easy to cause stuck seeds The phenomenon reduces the failure rate of the equipment, improves the sowing efficiency, and makes the operation process of sowing potatoes more convenient.

Description of drawings

Fig. 1 is the overall structural schematic diagram of the leak-proof potato planter.

Fig. 2 is a structural schematic diagram of the replanting assembly of the leak-proof potato planter of the present invention.

Fig. 3 is a structural schematic diagram of the seeding assembly and the detection assembly of the leak-proof potato planter of the present invention.

Fig. 4 is a schematic structural view of the reseeding tray in the reseeding assembly.

Fig. 5 is a schematic structural view of the reseeding tray in the reseeding assembly.

Fig. 6 is a work flow chart of the missed sowing and reseeding control system of the missed sowing preventing potato planter of the present invention.

Detailed ways

In order to better understand the purpose, function and specific design of the present invention, the leak-proof potato planter of the present invention will be described in further detail below.

The leak-proof potato seeder of the present invention comprises a traveling device, a fertilizing device, a seeding device, a rotary tillage and ridge-riding device and a film-covering and soil-covering device. Wherein, the walking device is arranged at the bottom of the leak-proof potato planter, and is connected with a tractor or other traction equipment. Under the pull of the tractor or other traction equipment, the leak-proof potato planter can walk and move.

The fertilizing device is arranged on the traveling device, near the end where the traveling device is connected with the traction equipment, and the fertilizing device is used for fertilizing the soil to be sown.

The sowing device is arranged on the rear side of the fertilizing device, and the sowing device can sow the seed potatoes in the fertilized soil. The sowing device also includes a detection component and a reseeding component. The detection component can detect the sowing condition of the sowing device.

The rotary tillage and ridging device is installed on the rear side of the seeding device. The rotary tillage and ridging device can rid the land sown with seed potatoes; The land is covered with film, molded and covered with soil. So far, the leak-proof potato planter has completed the potato sowing process.

As shown in Figure 1, the leak-proof potato seeder of the present invention comprises frame crossbeam 6, and frame crossbeam 6 is suspended on the tractor or traction equipment, and ground wheel 8 is symmetrically arranged on the both sides of frame crossbeam 6.

The fertilizing device 5 is arranged on one end of the frame beam 6 , and the fertilization box 51 for holding fertilizer is erected on the frame beam 6 . The bottom of the fertilizer box 51 is provided with a fertilizer applicator, the top of the fertilizer applicator is connected with the fertilizer box 51 pipeline, and the bottom end stretches into the soil to discharge the fertilizer in the fertilizer box 51 into the soil.

The seed box 1 is arranged on the rear side of the fertilization assembly 5, above the frame beam 6, and the seed potato to be sown is stored in the seed box 1. A seed arrangement 2 is arranged between the seed box 1 and the fertilizer box 51, and the seed arrangement 2 can take out the seed potatoes in the seed box 1 for subsequent sowing.

Specifically, as shown in FIG. 1 , FIG. 2 and FIG. 3 , the seed metering assembly 2 includes two seed metering devices arranged side by side, which can perform double row seed metering at the same time. Taking one of the seed metering devices as an example, the seed metering device includes a fixed housing 22, which is in the shape of a long groove, and is vertically arranged on the front side of the seed box 1, and the opening side of the groove faces the seed box 1 . A gear is respectively fixedly arranged at the upper and lower ends of the fixed housing 22, and the seed chain 24 is sleeved on the upper and lower two gears. Seed chain 24 is a slender endless chain structure, which can rotate circularly under the drive of the upper and lower gears.

A plurality of seed scoops 25 are evenly distributed on the seed chain 24 , and the plurality of seed scoops 25 can move with the rotation of the seed chain 24 . Seed box 1 is provided with opening near the side of seeding assembly 2, and seeding chain 24 is rotated counterclockwise under the drive of gear, makes the seeding scoop 25 on the seeding chain 24 pass through the opening of seeding box 1 successively. The seed-discharging spoon 25 can take out seed potatoes from the seed box 1 when passing through the opening of the seed box 1, and continue to move upwards with the seed potatoes.

Further, as shown in Figure 3, the seeding spoon 25 is spoon-shaped, and the middle part of the seeding spoon 25 is a circular hollow structure. When the seed potato is located in the seeding spoon 25, it can be embedded in the hollow structure to strengthen the seed potato in the hollow structure. Stability during transport.

The bottom of the seeding spoon 25 is provided with a boss, and the boss is arranged around the edge of the circular hollow structure, and the boss and the hollow structure together form a receiving groove. When the seeding spoon 25 carried the seed potato and moved upwards to the top position of the fixed housing 22, the seeding spoon 25 continued to move with the rotation of the seeding chain 24. At this time, the seeding spoon 25 turned over, and the seeding spoon 25 Seed potato rolls down, and just falls to the bottom that is positioned at the seeding spoon of seeding spoon 25 front sides. Since the receiving groove is formed at the bottom of the seed-discharging spoon, the seed potatoes can be stably placed in the receiving groove at the bottom of the seed-discharging spoon, and continue to move downward following the rotation of the seed-discharging chain 24 . When the seeding spoon 25 moves to the bottom position of the fixed housing 22, the seed potatoes in the seeding spoon 25 roll down and fall into the soil fertilized by the fertilization assembly 5.

Further, as shown in Fig. 1 and Fig. 3, a detection assembly 4 is arranged on the seeding assembly 2, and the detection assembly 4 is arranged on the side of the seeding chain 24 and the seeding scoop 25, for detecting that the seeding scoop 25 passes through the seeding Whether to take out the seed potatoes after box 1 to avoid missing seeding in the seeding unit 2.

The detection assembly 4 comprises a first sensor 41, a second sensor 42 and a control system, the first sensor 41 and the second sensor 42 are arranged side by side in the vertical direction, the first sensor 41 is positioned above the second sensor 42, and the control system can control the second sensor 42 A sensor 41 and a second sensor 42 are controlled.

The working process of the detection component 4 will be described in detail below in conjunction with specific examples.

When the seeding spoon 25 took out the seed potatoes from the seed box 1 smoothly, the seeding spoon 25 carried the seed potatoes and continued to move upwards until it reached the second sensor 42. Sensing the signal, and transmitting the first sensing signal to the control system;

After the control system receives the first sensing signal sent by the second sensor 42, it controls the first sensor 41 to start working. At this time, the seed sorting spoon 25 and the seed potatoes move upward, and the seed potatoes move to the first sensor 41, and the first sensor 41 generates an induction signal, and transmits the induction signal to the control system;

After the control system receives the induction signal sent by the first sensor 41, it controls the second sensor 42 to work again. At this time, the seed scoop 25 is located at the second sensor 42, and the second sensor 42 is blocked to generate a second induction signal, and The second induction signal is transmitted to the control system;

At this time, the control system receives the sensing signal from the first sensor 41 and the second sensing signal from the second sensor 42 at the same time, that is, the control system can judge that the seed spout 25 passing the detection assembly 4 carries seed potatoes.

When the seeding spoon 25 did not take out the seed potatoes smoothly from the seed box, the seeding spoon 25 was in an empty state. The occlusion generates the first sensing signal, and transmits the first sensing signal to the control system;

After the control system receives the first sensing signal sent by the second sensor 42, it controls the first sensor 41 to start working. At this time, the seed scoop 25 moves upwards to the first sensor 41, and the first sensor 41 is received by the seed scoop 25. The sensing signal is generated by occlusion, and the sensing signal is transmitted to the control system;

After the control system receives the induction signal sent by the first sensor 41, it controls the second sensor 42 to work again. Since the seeding spoon 25 has moved upwards to the first sensor 41 at this time, the second sensor 42 cannot sense the signal, that is, The control system will not obtain the second sensing signal from the second sensor 42;

When the control system cannot sense the sensing signal from the first sensor 41 and the second sensing signal from the second sensor 42 at the same time, the control system can judge that the seeding spoon 25 passing through the detection assembly 4 does not carry seed potatoes, and the control system The missed sowing signal will be transmitted to the control system of the reseeding component 3, so that the reseeding component 3 will replant the missed sowing position.

Specifically, the above-mentioned first sensor 41 and the second sensor 42 may use infrared reflective sensors, and the above-mentioned control system may use a PLC system. The detection component 4 of the leakage-proof potato planter of the present invention has a more accurate detection of leakage and is less prone to detection errors.

Further, as shown in Fig. 1 and Fig. 2, the re-seeding assembly 3 is fixedly arranged above the fertilizer box 51, and is located on the front side of the seeding assembly 2. reseeding at the sowing location.

The re-seeding assembly 3 comprises a first re-seeding disc 31 and a second re-seeding disc 32, and the first re-seeding disc 31 and the second re-seeding disc 32 are respectively provided with two seeding devices corresponding to the seeding assembly 2, so as to respectively A seeding device for reseeding.

Taking the first re-seeding disk 31 as an example, the specific structure of the re-seeding assembly 3 will be described in detail. As shown in FIGS. 4 and 5 , the first reseeding disc 31 includes a circular bottom plate 311 , and a circular turntable 312 is movable above the bottom plate 311 . The circumference of the turntable 312 is the same as that of the bottom plate 311 . The center of the base plate 311 and the turntable 312 are movably connected by a rotating shaft, so that the turntable 312 can also rotate around the rotating shaft when the bottom plate 311 is fixed.

Specifically, the circumference of the turntable 312 is uniformly provided with a plurality of hollow spaces, and since the bottom of the turntable 312 is provided with a bottom plate 311, the plurality of hollow spaces and the bottom plate 311 together form a plurality of grooves 313, which can be stored in the groove 313. Seed potatoes.

In particular, an opening is provided on the circumference of the bottom plate 311 , the opening is located at the bottom of the hollow space of the turntable 312 , and the opening and the hollow space together form a re-seeding opening 314 . When the turntable 312 rotates, the groove 313 where the seed potato is placed also rotates with the turntable 312. When the groove 313 rotates to the position where the re-seeding port 314 is located, the seed potato can fall out of the second opening through the opening at the bottom of the re-seeding port 314. One reseeding dish 31 outside.

As shown in FIG. 2 , the first re-seeding disc 31 is horizontally arranged on one side of the seeding assembly 2 . The top of the fertilizer box 51 is fixedly provided with a support plate 35, the support plate 35 is fixedly provided with a fixed bracket 34, and the bottom plate 311 of the first supplementary seeding disc 31 is fixedly connected with the fixed support 24, so that the first supplementary seeding disc 31 is fixedly arranged on the The top of the fertilizer box 51. The bottom of the first seeding disk 31 is also provided with a motor 33, and the motor 33 can drive the turntable 312 to rotate.

The re-seeding port 314 of the first re-seeding disc 31 is arranged on the side where the seeding assembly 2 is located, and the re-seeding chute 36 is fixedly connected to the below of the re-seeding port 314, and the re-seeding chute 36 is a guide groove arranged obliquely, and The higher end is fixedly connected to the bottom of the re-seeding opening 314 , and the lower end extends above the seeding scoop 25 of the seeding assembly 2 .

When the detection assembly 4 detects that the seeding assembly 2 misses seeding, the re-seeding assembly 3 starts to work, and the motor 33 drives the turntable 312 to rotate, so that the groove 313 on the first re-seeding disc 31 rotates one grid, and turns to the re-seeding port. 314; the seed potatoes in the groove 313 are discharged from the first re-seeding disc 31 through the re-seeding opening 314, and slide down along the re-seeding chute 36, and fall to the seeding scoop on the front side of the seeding scoop 25 where leakage occurs to reseed the missing seeding locations.

The specific structure of the second reseeding tray 32 is similar to that of the first reseeding tray 31. Particularly, as shown in FIG. The method is arranged on the front side of the reseeding assembly 2. This method can make the position corresponding to the reseeding opening 314 and the reseeding spoon 25 more accurate, make the reseeding position more accurate, and can also reduce the space occupied by the reseeding assembly 3. Make the overall structure of the equipment more compact.

The replanting assembly 3 of the leak-proof potato planter of the present invention realizes the storage and delivery of seed potatoes by adopting the structure of the disc groove type replanting disc. Compared with the existing structure of storing and transferring seed potatoes, the seed potato The transmission in the process of reseeding is smoother, and the phenomenon of stuck seeds is not easy to occur, which reduces the failure rate of equipment, improves the efficiency of sowing, and makes the process of reseeding easier.

In addition, in the prior art, the replanting component usually relies on the action of gravity, so that the seed potato directly falls from the replanting component onto the ground, thereby realizing replanting. This method often leads to inaccurate location of replanting, deviation of sowing position, and because the position of the reseeding assembly is relatively high, seed potatoes are easy to pop out of the ridge when falling, resulting in failure of reseeding. And the replanting assembly 3 of the leak-proof potato planter of the present invention, by adopting the structure of the replanting chute, the seed potatoes used for replanting are introduced into the seeding spoon, and then the seeding spoon continues to transport the seed potatoes to reach the sowing This method greatly improves the accuracy of the replanting position and improves the success rate of replanting.

Further, as shown in Figure 1, the leak-proof potato seeder of the present invention also includes a rotary tillage ridger 7, and the rotary tillage ridger 7 is arranged below the seed box 1, is connected with the frame crossbeam 6, and the rotary tiller The ridger can rid the land sown with seed potatoes.

The rear side of the rotary tillage ridging device 7 is also connected with a ridge surface profiling plate 10, and the rear side of the ridge surface profiling plate 10 is sequentially provided with a film support 9, a molding roller 11, a molding wheel 12 and a soil covering shovel 13 , the film-covered support 9, the mold roller 11, the mold wheel 12 and the soil-covering shovel 13 are connected to the frame of the rotary tillage ridger 7 by a suspension. After the rotary cultivator 7 completes the ridge, the ridge surface profiling plate 10 pushes the ridge tip flat; then the plastic film suspended on the film-covering support 9 is covered on the ridge, and the molding roller 11 and the molding wheel 12 will Cover the plastic film on the ridge and compress; finish covering the soil by the covering soil shovel 13 at last.

Below in conjunction with Fig. 6, the missed sowing and reseeding control system of the missed sowing preventing potato planter of the present invention will be described in detail.

First, the information collection module collects the seeding information of the seeding assembly 2 through the upper and lower infrared reflective sensors, and when it is detected that the seed potato is carried in the seeding spoon 25, the equipment is sowing normally;

When detecting that seed potatoes are not carried in the seeding spoon 25, the information collection module transmits the information to the information processing module (PLC), and the information processing module controls the stepper motor of the replanting assembly 3 to start working, driving the replanting disc to rotate, To complete the replanting action.

The leak-proof potato planter of the present invention has the function of detecting missed-seeding and missed-seeding and re-seeding, and the accuracy of detecting missed-seeding is high, and the re-seeding position is more precise; the re-seeding process of the re-seeding component is smoother, and it is not easy to cause stuck seeds The phenomenon reduces the failure rate of the equipment, improves the sowing efficiency, and makes the operation process of sowing potatoes more convenient.

The present invention has been further described above with the help of specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention. Various modifications made in the embodiments all belong to the protection scope of the present invention.

Claims (10)

1. a kind of anti-broadcast leakage Sowing machine for potatoes, including seeding component, detection components is provided on seeding component, to detect seeding Whether component occurs broadcast leakage, which is characterized in that the side of seeding component, which is provided with, reseeds component, reseed be provided on component it is multiple Moveable accommodation space, accommodation space memory are placed with the potato seed for reseeding, and reseed component equipped with reseed mouth, accommodation space It is movable at reseed mouth, so that the potato seed in accommodation space is discharged by reseed mouth outside accommodation space.

2. anti-broadcast leakage Sowing machine for potatoes as described in claim 1, which is characterized in that reseed component and include turntable, Duo Geke Mobile accommodation space is uniformly distributed around turntable, and turntable rotates that accommodation space is driven to move.

3. anti-broadcast leakage Sowing machine for potatoes as claimed in claim 2, which is characterized in that turntable is horizontally disposed disk.

4. anti-broadcast leakage Sowing machine for potatoes as claimed in claim 2 or claim 3, which is characterized in that turntable bottom is provided with bottom plate, mends Kind mouth is located on bottom plate, and turntable can rotate on bottom plate, and accommodation space is driven to be moved at reseed mouth.

5. anti-broadcast leakage Sowing machine for potatoes as claimed in claim 4, which is characterized in that the edge of turntable is evenly arranged with multiple Hollow out lattice, multiple hollow out lattice surround multiple accommodation spaces jointly with bottom plate.

6. anti-broadcast leakage Sowing machine for potatoes as described in claim 1, which is characterized in that set between reseed mouth and seeding component There is interface channel, potato seed can be supplemented in seeding component to be reseeded by interface channel by accommodation space.

7. anti-broadcast leakage Sowing machine for potatoes as claimed in claim 6, which is characterized in that seeding component includes moveable seeding Spoon, seeding spoon can transport potato seed to position to be sowed, and one end of interface channel is connected with sowing port, and the other end extends to row The top of kind spoon, the potato seed reseeded in component is supplemented in seeding spoon.

8. the anti-broadcast leakage Sowing machine for potatoes as described in Claims 2 or 3 or 5, which is characterized in that reseed component include two or Multiple turntables, two or more turntables fold the side for being located at seeding component.

9. anti-broadcast leakage Sowing machine for potatoes as described in claim 1, which is characterized in that seeding component includes moveable seeding Chain, seeding chain are arranged vertically at the side for reseeding component, and the upper and lower ends of seeding chain are provided with gear, and gear can drive Seeding chain rotates, and multiple seeding spoons are evenly arranged on seeding chain, and seeding spoon to be driven to move, seeding spoon can incite somebody to action the rotation of seeding chain The potato seed being contained in spoon is transported to position to be sowed.

10. anti-broadcast leakage Sowing machine for potatoes as claimed in claim 9, which is characterized in that detection components include first sensor And second sensor, first sensor are vertically disposed in parallel in seeding component side, the first sensing with second sensor Device can detect whether seeding spoon occurs broadcast leakage with second sensor.