CN117546657A - Small smart seeder based on driverless technology - Google Patents

Abstract

The invention discloses a small intelligent seeder based on unmanned technology, comprising: the unmanned trolley is provided with a through opening; and, a seeding assembly comprising: the box body is arranged on the unmanned trolley and corresponds to the through port; the inserted seeding part is movably arranged in the through hole; the driving mechanism is in transmission connection with the wheel shaft of the unmanned trolley and the inserted sowing part; and the component feeding part is arranged in the box body and is communicated with the feeding end of the inserted seeding part and the discharging end of the seed storage seat. According to the invention, the inserted sowing part is driven to reciprocate up and down when the unmanned trolley runs, the quantitative feeding part quantitatively enters the inserted sowing part when the inserted sowing part moves, and meanwhile, the inserted sowing part sows seeds in the inserted sowing part into soil when the inserted sowing part subsequently descends to a designated position, so that the number of the sowed seeds is uniform, the growth quality of the seeds is improved, and the planted seeds are prevented from growing in disorder and random.

Description

Small smart seeder based on driverless technology

Technical field

The invention relates to the technical field of agricultural seeding equipment, specifically a small intelligent seeder based on unmanned driving technology.

Background technique

At present, when sowing crops, smart seeders are generally used for sowing. In order to further reduce manual labor intensity, some existing smart seeders are equipped with driverless cars and use driverless technology to achieve sowing operations. Although this smart seeder Autonomous sowing operations have been realized, but most of them use continuous seeding, which makes the number of sown seeds uneven, which not only affects the growth of seeds, but also causes the planted seeds to grow chaotically and randomly, making it difficult to harvest in the later stage. Harvesting by machine. To this end, we propose a small smart seeder based on driverless technology.

Contents of the invention

The purpose of the present invention is to provide a small intelligent seeder based on unmanned driving technology to solve the problems raised in the above background technology.

In order to achieve the above objects, the present invention provides the following technical solutions:

Small smart seeders based on driverless technology, including:

An unmanned car with a passage opening; and,

Seeding components include:

The box is installed on the driverless car and corresponds to the opening. The top of the box is provided with a seed storage seat for storing seeds;

The plug-in sowing part is removable in the opening;

The driving mechanism is transmission connected with the wheel axle of the driverless car and the plug-in sowing part, and is used to drive the plug-in sowing part to reciprocate up and down when the driverless car is driving; and,

The component feeding part is located in the box and communicates with the feeding end of the plug-in sowing part and the discharging end of the seed storage seat;

The component feeding part is used to make the seeds in the seed storage seat enter the inserted sowing part quantitatively when the driving mechanism drives the inserted sowing part to move, and the inserted sowing part is used to move the seeds downward to the preset position. The seeds inside are sown into the soil.

A further improvement is that the plug-in seeding part includes:

The second movable frame is movably installed in the passage. Several sets of sowing parts are arranged at equal intervals along the width direction of the second movable frame. Several groups of the sowing parts are jointly arranged in an adjustment mechanism for adjusting the sowing depth of the sowing parts. On both ends of the movable frame, connecting pillars are fixedly provided. The connecting pillars extend to the outside of the unmanned vehicle through the vertical movable openings on the side walls of the unmanned vehicle. The upper part of the connecting pillar is abutted with an eccentric wheel, the eccentric wheel is rotated and installed on the side wall of the box, and the rotating shaft of the eccentric wheel and the wheel axle of the unmanned vehicle are connected through a sprocket transmission group;

The first movable frame is movably installed in the box. There is a connecting piece between the first movable frame and the second movable frame for driving the first and second movable frames to move in opposite directions. The first movable frame is elastically connected. Part 1 is fixed to the bottom of the fixing bracket fixed in the box; and,

There are several groups of corrugated tubes, and several groups of corrugated tubes correspond to several groups of sowing parts. One end of the corrugated tube is connected to the sowing parts, and the other end is connected to a guide tube. The guide tube is fixed on the movable frame. On the one hand, the top of the guide tube moves through the fixed frame and corresponds to the discharge end of the component feeding part.

A further improvement is that the component feeding part includes:

The annular shells are provided with several groups. The several groups of annular shells correspond to the several groups of sowing parts one by one. The groups of annular shells are arranged at equal intervals at the bottom of the seed storage base. The axes of the several groups of annular shells rotate together and are provided with a rotation axis. , the outer wall of the rotating shaft located in the annular shell is equipped with a material distribution plate, the circumferential outer wall of the material distribution plate is provided with several sets of grooves for accommodating seeds in an annular array, and the bottom of the annular shell is provided with a supply The discharge end where the guide tube is inserted; and,

The intermittent transmission component is installed in the box and is drivingly connected to the movable frame 1 and the rotating shaft. It is used to drive the material distribution plate to rotate to a preset angle when the movable frame 1 moves upward, so that one of the grooves on the material distribution plate corresponds to Discharge end.

A further improvement is that the intermittent transmission component includes:

The support frame is horizontally installed on the inner wall of one side of the box. A wedge-shaped block is slidably provided on the support frame, and an elastic member 2 is provided on the support frame to limit the movement of the wedge-shaped block 1. The slope of the wedge-shaped block 1 is There is a wedge-shaped block two in contact with the side. The wedge-shaped block two is connected to the movable frame 1 through a connecting rod, and is used to drive the wedge-shaped block 1 to move toward the rotation axis when the movable frame 1 moves upward;

The transverse frame is slidably located on the side of wedge-shaped block one away from wedge-shaped block two;

The driven gear is sleeved on the outer wall of the rotating shaft and above the transverse frame;

The transverse rack is located on the transverse frame and meshes with the driven gear, and is used to drive the driven gear so that the rotating shaft drives the material distribution plate to rotate at a preset angle; and,

The reset part is located on the inner wall of the box and is slidingly connected to the end of the transverse frame away from the wedge-shaped block one. It is used to separate the transverse rack and the driven gear after the material distribution plate rotates at a preset angle, and when the movable frame one moves downwards reset.

A further improvement is that the reset part includes:

The loop-shaped track includes two horizontal track portions arranged in parallel up and down, and two vertical track portions respectively located at both ends between the two horizontal track portions. The vertical track portions and the horizontal track portions are connected to each other, as described above. Magnets are inserted into the end of the top of the horizontal rail portion facing the annular shell and the end of the bottom of the lower horizontal rail portion away from the annular shell, and the two magnets are respectively located in the vertical direction of the two vertical rail portions; and,

Magnetic balls are rotatably embedded in one end of the transverse frame and can move in the vertical track part and the horizontal track part;

When the transverse rack meshes with the driven gear, the magnetic balls are located in the upper horizontal track portion, and the magnets are used to absorb the magnetic balls to drive the transverse frame to move to the upper horizontal track portion or the lower horizontal track portion through the vertical track portion.

A further improvement is that the sowing member includes:

The fixed cylinder is inserted into the movable frame 2 and connected with the bellows;

The movable cylinder is sleeved on the outer wall of the fixed cylinder. The bottom of the movable cylinder is rotated by a shaft and a torsion spring and is provided with several groups of fan-shaped claws. The bottom ends of the several groups of fan-shaped claws are in contact with each other. The bottom end of the outer wall of the fan-shaped claws passes through The pull rope is connected to the magnetic ring. The magnetic ring can be movably set on the outer wall of the movable cylinder. An electromagnetic ring is provided above the magnetic ring. The electromagnetic ring is fixedly set on the outer wall of the movable cylinder. The electromagnetic ring is energized to attract the magnetic ring upward. , so that the magnetic ring drives the fan-shaped claws to open outward through the pull rope; and,

A pressure sensor is detachably installed at the bottom of the inner wall of one side of the opening for contact with the movable frame 2. The pressure sensor is electrically connected to the control device provided on the driverless car. When receiving the movable frame 2, the pressure sensor After receiving the pressure signal, the signal is sent to the control device, so that the control device controls the electromagnetic ring to be energized.

A further improvement is that the adjustment mechanism includes:

The connecting plate is fixedly sleeved on the outer wall of the movable cylinder of several groups of seed parts and located above the electromagnetic ring; and,

One end of the stud is connected to the top of the connecting plate, and the other end is screwed into the threaded sleeve. The threaded sleeve is rotated on the movable frame 2. The side wall of the box is provided with a movable part for the user to rotate the threaded sleeve. mouth.

A further improvement is that the connector includes:

The vertical rack 1 is vertically installed on the top of the movable frame 2;

Vertical rack two, vertically located at the bottom of the movable frame one; and,

The auxiliary gear is rotatably installed in the box and is located between the vertical rack one and the vertical rack two.

Compared with the prior art, the beneficial effects of the present invention are:

The invention drives the plug-in sowing part to reciprocate up and down when the driverless car is driving. When the plug-in sowing part moves, the component feed part enters the plug-in sowing part quantitatively. At the same time, the plug-in sowing part subsequently moves down to the designated position. When the seeds inside are sown into the soil, on the one hand, quantitative sowing is achieved, and on the other hand, equal spacing is achieved, so that the number of sown seeds is even, improving the growth quality of the seeds, and at the same time preventing the planted seeds from growing chaotically and randomly for later use. Harvesters harvest uniformly.

Description of the drawings

Figure 1 is a schematic structural diagram of the present invention;

Figure 2 is a schematic structural diagram of the driverless car in the present invention;

Figure 3 is a schematic structural diagram of the sowing assembly in the present invention;

Figure 4 is an enlarged schematic diagram of structure A in Figure 3 of the present invention;

Figure 5 is a schematic structural diagram of the intermittent transmission component in the present invention.

In the picture: 100, driverless car; 101, access port; 102, control device; 200, sowing component; 201, box; 202, seed storage seat; 203, annular shell; 204, material distribution plate; 205, Groove; 206, fixed frame; 207, magnetic ball; 208, magnet; 209, guide tube; 210, elastic member one; 211, movable frame one; 212, movable frame two; 213, vertical rack one; 214 , Vertical rack two; 215. Auxiliary gear; 216. Connecting column; 217. Eccentric wheel; 218. Sprocket transmission group; 219. Bellows; 220. Fixed cylinder; 221. Movable cylinder; 222. Sector claw; 223 , Pull rope; 224. Connecting plate; 225. Electromagnetic ring; 226. Pressure sensor; 227. Threaded sleeve; 228. Support frame; 229. Wedge block one; 230. Elastic member two; 231. Wedge block two; 232. Transverse rack; 233. Driven gear; 234. Circular track; 2341. Horizontal track part; 2342. Vertical track part; 235. Transverse frame; 300. Soil loosening device; 400. Soil covering device.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Example 1

Please refer to Attachment 1-Attachment 2

A small smart seeder based on driverless technology, a driverless car 100, and a passage 101 is provided on the driverless car 100; the driverless car 100 belongs to the existing technology, and the driverless car 100 is based on driverless technology. move;

as well as,

Seeding component 200 includes:

The box 201 is provided on the driverless car 100 and corresponds to the opening 101. The upper and lower ends of the box 201 are hollow, and a seed storage seat 202 for storing seeds is provided on the top of the box 201;

The plug-in sowing part is removably located in the opening 101;

The driving mechanism is transmission connected with the wheel axle of the driverless car 100 and the plug-in sowing part, and is used to drive the plug-in sowing part to reciprocate up and down when the driverless car 100 is traveling; automatic sowing is realized through this method, and at the same time, this method Plant seeds evenly spaced; and,

The component feeding part is located at the upper end of the box 201 and is connected with the feeding end of the plug-in sowing part and the discharging end of the seed storage seat 202;

The partial feeding part is used to make the seeds in the seed storage seat 202 enter the plug-in sowing part quantitatively when the driving mechanism drives the plug-in sowing part to move downward. The seeds inside are sown in the soil.

Please refer to attached picture 3

Preferably, the plug-in sowing part of this embodiment includes:

The second movable frame 212 is movably installed in the passage 101. Several groups of sowing parts are arranged on the second movable frame 212 at equal intervals along its width direction. The seeder moves horizontally in the area to be sown, and performs intermittently longitudinal operations on the sowing area while moving. During sowing, several groups of sowing parts are jointly arranged on an adjusting mechanism. The adjusting mechanism is used to adjust the sowing depth of the sowing parts. Both ends of the second movable frame 212 in the width direction are fixed with connecting columns 216. The connecting columns 216 are driven by an unmanned driver. The vertical movable opening opened on the side wall of the car 100 extends to the outside of the driverless car 100. An eccentric wheel 217 is contacted above the connecting column 216. The eccentric wheel 217 rotates through a rotating shaft and is installed on the side wall of the box 201. The rotating shaft and the driverless car are The 100 wheel axles are connected through a sprocket transmission group 218. The sprocket transmission group 218 includes a sprocket and a chain. When the driverless car 100 moves, the sprocket transmission group 218 drives the rotating shaft, causing the eccentric wheel 217 to rotate and the eccentric wheel 217 to rotate intermittently. Pushing the connecting column 216 drives the second movable frame 212 downward, and the second movable frame 212 drives the sowing parts downward to be inserted into the soil of the area to be sown;

The first movable frame 211 is movably installed in the box 201. A connector is provided between the first movable frame 211 and the second movable frame 212. The connector is used to drive the first movable frame 211 and the second movable frame 212 to move in opposite directions. Connector, the movable frame 211 is fixed to the bottom of the fixed frame 206 horizontally fixed in the box 201 through an elastic piece 210. The elastic piece 210 is used to reset the subsequent movable frame 2 212 upward; and,

The bellows 219 is provided with several groups, and the groups of bellows 219 correspond to the groups of sowing parts one by one. One end of the bellows 219 is connected to the sowing parts, and the other end is connected to a guide tube 209. The guide tube 209 is fixed on the movable frame. 211, and the top end of the guide tube 209 movablely penetrates the fixed frame 206 and corresponds to the discharge end of the component feeding part. When the second movable frame 212 moves downward, the movable frame 1 211 moves upward simultaneously, and then the bellows 219 undergoes a telescopic change. At the same time, the guide tube 209 follows the movable frame 1 211 upward to the discharge end of the component feeding part, so that the seeds can enter Guide barrel 209.

Preferably, the component feeding part of this embodiment includes:

The annular shells 203 are provided with several groups, and the groups of annular shells 203 correspond to the groups of sowing parts one by one, so that the number of seeds sown by each sowing part is the same and the quality of sowing is improved. The groups of annular shells 203 are arranged along the width direction of the box 201 The seed storage seats 202 are arranged at equal intervals at the bottom and are connected with the seed storage seats 202. The axes of several groups of annular shells 203 rotate together and are provided with a rotating shaft. The rotating shaft is located on the outer wall of the annular shell 203 and is provided with a material distribution plate. 204. The circumferential outer wall of the material distribution tray 204 is provided with several sets of grooves 205 in an annular array for accommodating the seeds in the seed storage seat 202. The seeds in the seed storage seat 202 are received through the grooves 205 to realize seed storage. The seeding quantity is quantitative; the bottom of the annular shell 203 is provided with a discharge end for the guide tube 209 to be inserted into the position corresponding to the guide tube 209; and,

The intermittent transmission member is located in the box 201 and is drivingly connected to the movable frame 211 and the rotating shaft. It is used to drive the rotating shaft to drive the material distribution plate 204 to rotate to a preset angle when the movable frame 211 moves upward, so that the materials can be distributed. One group of grooves 205 on the plate 204 corresponds to the discharging end. For example, there are four groups of grooves 205 on the material distribution plate 204. Then each time the material distribution plate 204 rotates 90 degrees, two of the grooves 205 correspond to seeds respectively. The storage seat 202 and the discharge end.

Please refer to Attachment 4-Attachment 5

Preferably, the intermittent transmission component of this embodiment includes:

The support frame 228 is horizontally located on the inner wall of one side of the box 201. A wedge-shaped block 229 is slidably provided at the bottom of the support frame 228, and an elastic member 230 is provided on the support frame 228 to limit the movement of the wedge-shaped block 229. The elastic member 230 One end of 230 is connected to the support frame 228, and the other end is connected to the wedge block 229; the slope side of the wedge block 229 is abutted with the matching wedge block 231, and the wedge block 231 is connected to the movable frame 211 through the connecting rod. , used to drive the wedge block 229 to move toward the rotation axis when the movable frame 211 moves upward;

The transverse frame 235 is slidably located on the side of the wedge-shaped block one 229 away from the wedge-shaped block two 231. The transverse frame 235 can move up and down relative to the wedge-shaped block one 229;

The driven gear 233 is sleeved on the outer wall of the rotating shaft and is located above the transverse frame 235;

The transverse rack 232 is provided on the transverse frame 235 and meshes with the driven gear 233. It is used to drive the driven gear 233 so that the rotating shaft drives the material distribution plate 204 to rotate at a preset angle. For example, there are four sets of recesses on the material distribution plate 204. When the groove 205 is reached, the wedge block 231 moves upward with the movable frame 211 to the highest position. The wedge block 229 is pushed by the wedge block 231 and moves to the innermost position. At this time, the transverse rack 232 drives the driven gear 233 to rotate. The shaft drives the material distribution plate 204 to rotate 90 degrees; and,

The reset part is provided on the inner wall of the box 201 away from the support frame 228 and is slidingly connected to the end of the transverse frame 235 away from the wedge block 229. It is used to make the transverse rack 232 and the slave after the material distribution plate 204 rotates at a preset angle. The moving gear 233 separates and resets when the movable frame 1 211 moves downward; considering that the movable frame 211 subsequently drives the wedge block 231 downward, the wedge block 229 drives the transverse rack 232 to reset under the action of the elastic member 230 , the distributing disk 204 will be rotated and reset, thereby affecting the seeds in the groove 205 corresponding to the discharging end of the bottom of the annular shell 203 to move downward. To this end, this application is provided with a reset part.

Preferably, the reset part of this embodiment includes:

The circular track 234 includes two horizontal track portions 2341 arranged in parallel up and down, and two vertical track portions 2342 respectively located at both ends between the two horizontal track portions 2341. The vertical track portions 2342 and the horizontal track portions 2341 are connected to each other. Magnets 208 are inserted into one end of the top of the upper horizontal rail portion 2341 facing the annular shell 203 and the end of the bottom of the lower horizontal rail portion 2341 away from the annular shell 203. The two magnets 208 are respectively located in the vertical direction of the two vertical rail portions 2342. on; and,

The magnetic ball 207 is rotatably embedded in one end of the transverse frame 235 and can move in the vertical track part 2342 and the horizontal track part 2341;

When the transverse rack 232 meshes with the driven gear 233, the magnetic balls 207 are located in the upper horizontal rail portion 2341. The magnets 208 are used to absorb the magnetic balls 207 to drive the transverse frame 235 to move to the upper horizontal rail portion 2341 or below through the vertical rail portion 2342. In the horizontal rail portion 2341; when the wedge-shaped block 229 drives the transverse frame 235 to move, so that the transverse frame 235 moves from one end of the upper horizontal rail portion 2341 to the other end, at this time, the material distribution plate 204 rotates to the preset angle, and the lower The magnet 208 at the bottom of the horizontal track part 2341 attracts the magnetic ball 207, so that the magnetic ball 207 drives the transverse frame 235 to pass through the vertical track part 2342 away from the annular shell 203 and enter the lower horizontal track part 2341. At this time, the transverse rack 232 and the driven gear 233 separated; when the movable frame 211 is reset downward, the wedge-shaped block 229 drives the transverse frame 235 to reset, so that the magnetic balls 207 correspond to the magnets 208 on the top of the upper horizontal rail portion 2341. At this time, the magnet 208 attracts the magnetic balls 207 to drive the transverse frame. The frame 235 passes through the vertical track portion 2342 close to the annular shell 203 and enters the upper horizontal track portion 2341. At this time, the transverse rack 232 and the driven gear 233 are engaged.

Preferably, the sowing element of this embodiment includes:

The fixed cylinder 220 is vertically fixed and inserted on the movable frame 212 and connected with the bellows 219;

The movable cylinder 221 is sleeved on the outer wall of the fixed cylinder 220 and communicates with the fixed cylinder 220. The bottom of the movable cylinder 221 is provided with several sets of fan-shaped claws 222 in an annular array through a shaft and a torsion spring. The bottom ends of the several groups of fan-shaped claws 222 are in contact with each other. , so as to be inserted into the soil of the area to be sown, the bottom end of the outer wall of the fan-shaped claw 222 is connected to the magnetic ring through the drawstring 223. The magnetic ring is removably set on the outer wall of the movable cylinder 221. An electromagnetic ring 225 is provided above the magnetic ring, and the electromagnetic ring 225 is fixed. Set on the top of the outer wall of the movable cylinder 221, the electromagnetic ring 225 is energized to attract the magnetic ring upward, so that the magnetic ring drives the fan-shaped claws 222 to open outward through the pull rope 223, so that the seeds located in the movable cylinder 221 can enter downward into the soil of the area to be sown. In the middle, the sown seeds enter the holes drilled by the fan-shaped claws 222, and are not easily affected by the soil covering device and the like in the later stage and deviate from the sowing position; and,

The model of the pressure sensor 226 can be selected according to the actual situation and will not be described in detail here. It is detachably located at the bottom of the inner wall of one side of the passage 101 for contact with the second movable frame 212. The pressure sensor 226 is electrically connected and located at The control device 102 and the pressure sensor 226 on the unmanned car 100 send a signal to the control device 102 after receiving the pressure signal from the movable frame 212, so that the control device 102 controls the electromagnetic ring 225 to be energized. The pressure sensor 226 is specifically located on the movable frame. When the second movable frame 212 moves downward to the lowest position, the movable frame 212 contacts the pressure sensor 226 and then resets upward under the action of the elastic member 210 .

Preferably, the adjustment mechanism of this embodiment includes:

The connecting plate 224 is fixedly sleeved on the outer wall of the movable cylinder 221 of several sets of seeding parts and is located above the electromagnetic ring 225; and,

One end of the stud is connected to the top of the connecting plate 224, and the other end is screwed into the threaded sleeve 227. The threaded sleeve 227 is rotated on the movable frame 212 through the bearing. The side wall of the box 201 is provided with a threaded sleeve for the user to rotate. The movable port of barrel 227. The user can rotate the threaded sleeve 227 in the box 201 from the movable opening to adjust the movement of the movable cylinder 221 relative to the fixed cylinder 220 and thereby the sowing depth of the sowing member.

Preferably, the connector of this embodiment includes:

Vertical rack one 213 is vertically installed on the top of movable frame two 212;

Vertical rack two 214 is vertically located at the bottom of movable frame one 211; and,

The auxiliary gear 215 is rotated in the box 201 and is located between the vertical rack one 213 and the vertical rack two 214; the movable frame two 212 moves through the vertical rack one 213 to drive the auxiliary gear 215, and the auxiliary gear 215 drives Vertical rack two 214 drives movable frame one 211 to move in the opposite direction of movable frame two 212.

Preferably, the unmanned vehicle 100 in this embodiment is provided with a soil loosening device 300 at one end and a soil scraping device 400 at the other end. Both the soil loosening device 300 and the soil covering device 400 belong to the existing technology and will not be described in detail here. , the soil loosening device 300 is used to allow the seeding parts to better enter the soil for sowing, and the soil covering device 400 is used to cover the seeds with the soil to ensure stable growth of the seeds.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. Small smart seeder based on driverless technology, characterized by: An unmanned car (100), the unmanned car (100) is provided with a passage (101); and, Seeding components (200), including: The box (201) is provided on the driverless car (100) and corresponds to the opening (101). The top of the box (201) is provided with a seed storage seat (202) for storing seeds; The plug-in sowing part is removably located in the opening (101); The driving mechanism is transmission connected with the wheel axle of the driverless car (100) and the plug-in sowing part, and is used to drive the plug-in sowing part to reciprocate up and down when the driverless car (100) is traveling; and, The component feeding part is located in the box (201) and communicates with the feeding end of the plug-in sowing part and the discharging end of the seed storage seat (202); The component feeding part is used to make the seeds in the seed storage seat (202) enter the plug-in sowing part quantitatively when the driving mechanism drives the plug-in sowing part to move, and the plug-in sowing part is used to move downward to the preset The seeds inside are sown into the soil. 2. The smart seeder according to claim 1, characterized in that: the plug-in sowing part includes: The second movable frame (212) is movably installed in the passage (101). Several groups of sowing pieces are arranged at equal intervals along the width direction of the second movable frame (212). Several groups of the sowing pieces are jointly arranged in a On the adjustment mechanism used to adjust the sowing depth of the sowing parts, connecting columns (216) are fixed on both ends of the two movable frames (212), and the connecting columns (216) are opened through the side walls of the driverless car (100). The vertical movable opening extends to the outside of the driverless car (100). An eccentric wheel (217) is abutted above the connecting column (216). The eccentric wheel (217) is rotated and installed on the side wall of the box (201). , the rotating shaft of the eccentric wheel (217) and the wheel axle of the driverless car (100) are transmission connected through the sprocket transmission group (218); The first movable frame (211) is movably installed in the box (201). There is a device between the first movable frame (211) and the second movable frame (212) for driving the first movable frame (211) and the second movable frame (212). 212) are connecting parts that move in opposite directions. The movable frame one (211) is fixed to the bottom of the fixed frame (206) fixed in the box (201) through an elastic piece (210); and, There are several groups of bellows (219), and the groups of bellows (219) correspond to the groups of sowing parts one by one. One end of the bellows (219) is connected to the sowing parts, and the other end is connected to the guide tube (209). ), the guide tube (209) is fixedly installed on the movable frame one (211), and the top end of the guide tube (209) movablely penetrates the fixed frame (206) and corresponds to the discharge end of the component feeding part. 3. The smart seeder according to claim 2, characterized in that: the component feeding part includes: There are several groups of annular shells (203). The several groups of annular shells (203) correspond to the several groups of sowing parts. The several groups of annular shells (203) are arranged at equal intervals at the bottom of the seed storage seat (202). The axes of the group of annular shells (203) rotate together and are provided with a rotating shaft. The rotating shaft is located on the outer wall of the annular shell (203) and is equipped with a material distribution plate (204). The circumferential outer wall of the material distribution plate (204) Several sets of grooves (205) for accommodating seeds are provided in an annular array, and the bottom of the annular shell (203) is provided with a discharge end for the insertion of the guide tube (209); and, The intermittent transmission member is located in the box (201) and is drivingly connected to the movable frame one (211) and the rotating shaft. It is used to drive the material distribution plate (204) to rotate to the preset position when the movable frame one (211) moves upward. The angle is such that one set of grooves (205) on the material distribution plate (204) corresponds to the discharge end. 4. The smart seeder according to claim 3, characterized in that: the intermittent transmission member includes: The support frame (228) is horizontally located on the inner wall of one side of the box (201). A wedge-shaped block (229) is slidably provided on the support frame (228), and a wedge-shaped block (229) is provided on the support frame (228). 229) The second elastic member (230) moves the position. The inclined surface side of the wedge block one (229) is in contact with the wedge block two (231). The wedge block two (231) is connected to the movable frame one through a connecting rod. (211) connection, used to drive the wedge-shaped block one (229) to move toward the rotation axis when the movable frame one (211) moves upward; The transverse frame (235) is slidably located on the side of the wedge-shaped block one (229) away from the wedge-shaped block two (231); The driven gear (233) is sleeved on the outer wall of the rotating shaft and is located above the transverse frame (235); The transverse rack (232) is located on the transverse frame (235) and meshes with the driven gear (233). It is used to drive the driven gear (233) so that the rotating shaft drives the material distribution plate (204) to rotate at a preset angle; as well as, The reset part is provided on the inner wall of the box (201) and is slidingly connected to the end of the transverse frame (235) away from the wedge block one (229). It is used to make the transverse rack (232) rotate after the material distribution plate (204) rotates at a preset angle. ) is separated from the driven gear (233), and resets when the movable frame one (211) moves downward. 5. The smart seeder according to claim 4, characterized in that: the reset part includes: The circular track (234) includes two horizontal track portions (2341) arranged in parallel up and down, and two vertical track portions (2342) respectively provided at both ends between the two horizontal track portions (2341). The track part (2342) and the horizontal track part (2341) are connected with each other. The top of the upper horizontal track part (2341) faces one end of the annular shell (203) and the bottom of the lower horizontal track part (2341) is away from the annular shell (203). Both magnets (208) are inserted, and the two magnets (208) are respectively located in the vertical direction of the two vertical rail parts (2342); and, The magnetic ball (207) is rotatably embedded in one end of the transverse frame (235) and can move in the vertical track portion (2342) and the horizontal track portion (2341); When the transverse rack (232) is meshed with the driven gear (233), the magnetic ball (207) is located in the upper horizontal track portion (2341), and the magnet (208) is used to absorb the magnetic ball (207) to drive it. The transverse frame (235) moves into the upper horizontal rail portion (2341) or the lower horizontal rail portion (2341) through the vertical rail portion (2342). 6. The smart seeder according to claim 2, characterized in that: the sowing part includes: The fixed cylinder (220) is inserted into the movable frame two (212) and connected with the bellows (219); The movable cylinder (221) is sleeved on the outer wall of the fixed cylinder (220). The bottom of the movable cylinder (221) is provided with several sets of fan-shaped claws (222) through rotation of the shaft and torsion spring. Several sets of the fan-shaped claws (222) are ) bottom ends are in contact with each other, and the bottom end of the outer wall of the fan-shaped claw (222) is connected to a magnetic ring through a drawstring (223). The magnetic ring is movably sleeved on the outer wall of the movable cylinder (221). There is a magnetic ring above the magnetic ring. Electromagnetic ring (225). The electromagnetic ring (225) is fixedly sleeved on the outer wall of the movable cylinder (221). The electromagnetic ring (225) is energized to attract the magnetic ring upward, so that the magnetic ring drives the fan-shaped claw (223) through the pull rope (223). 222) to open outward; and, The pressure sensor (226) is detachably installed at the bottom of one inner wall of the passage (101) for contact with the second movable frame (212). The pressure sensor (226) is electrically connected to the driverless car (100) On the control device (102), the pressure sensor (226) sends a signal to the control device (102) after receiving the pressure signal from the movable frame two (212), so that the control device (102) controls the electromagnetic ring (225) to be energized. . 7. The smart seeder according to claim 6, characterized in that: the adjustment mechanism includes: The connecting plate (224) is fixedly sleeved on the outer wall of the movable cylinder (221) of several sets of seeding parts and is located above the electromagnetic ring (225); and, One end of the stud is connected to the top of the connecting plate (224), and the other end is screwed into the threaded sleeve (227). The threaded sleeve (227) is rotated and installed on the second movable frame (212). The box (201 ) is provided with a movable port for the user to rotate the threaded sleeve (227) on the side wall. 8. The smart seeder according to claim 2, characterized in that: the connecting piece includes: Vertical rack one (213) is vertically installed on the top of movable frame two (212); Vertical rack two (214) is vertically installed at the bottom of movable frame one (211); and, The auxiliary gear (215) is rotatably located in the box (201) and is located between the first vertical rack (213) and the second vertical rack (214).