Wheel disc type potato seeder

Abstract

The utility model provides a wheel disc type potato seeder, which belongs to the technical field of potato seeding and comprises a frame and a seed storage mechanism, the seed storage mechanism is fixed on the rear side of the frame and comprises a disc storage device, a transmission shaft and a fourth motor, and the transmission shaft is connected with an output shaft of the fourth motor. The disc storage device is arranged on the outer side of the transmission shaft in a sleeving mode. The disc storage device comprises a plurality of storage discs which are arranged in parallel, a plurality of storage holes are formed in each storage disc, a conveying disc is arranged between every two adjacent storage discs, a plurality of conveying holes are formed in each conveying disc, and the difference between the multiple conveying holes in every two adjacent conveying discs is a set angle. According to the potato seeder, ditching, fertilizing, seeding and other work of potatoes can be completed at a time, the phenomena of seed leakage, seed repetition, non-uniform plant spacing and the like during seeding can be avoided, and the seeding effect of the seeder is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of potato seeding, especially relates to a wheel disc type potato seeding machine. BACKGROUND

[0002] Potato is a crop for food and vegetable, has the characteristics such as short growth cycle, strong soil adaptability, rich nutrition, high yield and stable yield, long industrial chain, and broad development and utilization prospect of deep processing product, and is generally paid attention by people.Potato planting needs to go through ditching, fertilizing, seeding and the like, the existing potato seed metering seeder can realize automatic ditching and fertilizing, greatly reduces the labor intensity of staff, but generally exists the phenomena such as missing seed, over-seeding and uneven plant spacing during seeding, and due to the relatively large potato seed particle, the phenomenon of jamming often occurs during seeding, which influences the seeding effect of the seeder. SUMMARY

[0003] In view of the defects or deficiencies in the prior art, the utility model provides a wheel disc type potato seeding machine, which can complete the ditching, fertilizing, seeding and the like of potato at one time, and can avoid the phenomena such as missing seed, over-seeding and uneven plant spacing during seeding, and ensure the seeding effect of the seeder.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] The embodiment of the utility model provides a wheel disc type potato seeding machine, including frame and seed storage mechanism, the seed storage mechanism is fixed on the rear side of frame, and the seed storage mechanism includes disc storage device, transmission shaft and fourth motor, the transmission shaft is connected with the output shaft of fourth motor, and the disc storage device is sleeved outside the transmission shaft;

[0006] The disc storage device includes a plurality of parallelly arranged storage discs, a plurality of storage holes are formed in the storage disc, a transmission disc is arranged between the adjacent two storage discs, a plurality of transmission holes are arranged on the transmission disc, and the plurality of transmission holes on the adjacent two transmission discs are arranged at a set angle.

[0007] Further, the transmission shaft includes a plurality of connecting columns, the plurality of connecting columns are connected through a fixed block, the fixed block includes a fixed groove arranged at the top of the connecting column and a fixed protrusion arranged at the bottom of the connecting column, the fixed protrusion and the fixed groove are matched, a bearing is arranged between the adjacent two connecting columns, and the bearing is sleeved outside the fixed block.

[0008] Further, the storage disc is sleeved outside the connecting column and is keyed connected with the connecting column, the transmission disc is fixed outside the bearing, a bottom plate is further arranged below the lowermost transmission disc, and the bottom plate is fixedly connected with the lowermost bearing.

[0009] Further, the plurality of receiving holes are arranged radially from the center of the receiving disc to the outer side, so as to form a plurality of rows of receiving holes arranged along the circumferential direction of the receiving disc, and each row of receiving holes is different by a set angle, the plurality of transmission holes are arranged in sequence from the center of the transmission disc to the outer side, and the plurality of transmission holes are arranged in correspondence with a row of receiving holes in the same direction of the receiving disc, and a plurality of through holes are arranged on the bottom plate in correspondence with the plurality of transmission holes on the lowermost transmission disc.

[0010] Further, the front side of the frame is provided with a traveling mechanism, the traveling mechanism comprises a fixed plate and a crawler belt transmission mechanism fixed on both sides of the fixed plate, and a first motor is further arranged on both sides of the fixed plate.

[0011] Further, a fertilizing mechanism is arranged behind the traveling mechanism, the fertilizing mechanism comprises a chemical fertilizer storage box, an outlet is arranged on the bottom of the chemical fertilizer storage box, a conveying pipe is connected to the outlet, a screw rod is arranged below the chemical fertilizer storage box, and the end of the conveying pipe away from the chemical fertilizer storage box is located above the screw rod.

[0012] Further, a ditch sealing mechanism is arranged behind the screw rod, the ditch sealing mechanism comprises a third motor, the third motor is fixedly connected with the frame, and a plurality of soil breaking knives are symmetrically arranged on the output shafts on both sides of the third motor.

[0013] Further, a seeding mechanism is arranged below the seed receiving mechanism, the seeding mechanism comprises a transmission crawler belt and an angle adjusting conveyor, and the angle adjusting conveyor is arranged on the rear side of the transmission crawler belt.

[0014] Further, a plurality of seed transmission seats are arranged on the outer side of the transmission crawler belt, the plurality of seed transmission seats are arranged side by side along the length direction of the transmission crawler belt, and accommodating grooves are arranged on the upper portions of the seed transmission seats.

[0015] Further, the plurality of seed transmission seats on the upper surface of the transmission crawler belt correspond to the plurality of through holes on the bottom plate of the seed accommodating device one by one.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] 1、The disc receiver in the utility model adopts a plurality of receiving discs stacked for storage, the plurality of receiving discs can rotate around the transmission shaft, and a wheel disc structure is formed, compared with the traditional storage of a large number of barrels, the seed block storage space is saved, meanwhile, a transmission disc is arranged between the adjacent two receiving discs, a plurality of transmission holes are arranged on the transmission disc, and the plurality of transmission holes on the adjacent two transmission discs are different by a set angle, the arrangement mode can ensure that the seed blocks in each row of the lower receiving disc are quickly replenished after the transmission shaft rotates, and the phenomena of missing seeds, over-seeding and uneven plant spacing are avoided, so that the seeding effect is ensured.

[0018] 2. This utility model provides a soil scraper above and behind the track. The soil scraper can remove the soil adhering to the outer surface of the track after rain without affecting the normal rotation of the track, thus ensuring the normal movement of the seeder.

[0019] 3. By setting up a ditch sealing mechanism, this utility model can reserve space for potato planting and open up a fertilizer-free path in the fertilizer path spread from the fertilizer storage box, which not only maintains the reliability of fertilization, but also avoids damage caused by direct contact between potato seed tubers and fertilizer. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the seeder in an embodiment of this utility model;

[0021] Figure 2 This is a schematic diagram of the traveling mechanism in an embodiment of the present utility model;

[0022] Figure 3 This is a schematic diagram of the track drive mechanism in an embodiment of this utility model;

[0023] Figure 4 This is a schematic diagram of the scraper structure in an embodiment of the present invention;

[0024] Figure 5 This is a schematic diagram of the fertilizer application mechanism in an embodiment of the present invention;

[0025] Figure 6 This is a schematic diagram of the screw rod structure in an embodiment of the present utility model;

[0026] Figure 7 This is a schematic diagram of the trench sealing mechanism in an embodiment of this utility model;

[0027] Figure 8 This is a schematic diagram of the front structure of the disc storage device in an embodiment of this utility model;

[0028] Figure 9 This is a schematic diagram of the transmission shaft structure in an embodiment of the present utility model;

[0029] Figure 10 This is a schematic diagram of the fourth motor structure in an embodiment of this utility model;

[0030] Figure 11 This is a schematic diagram of the seeding mechanism in an embodiment of the present invention;

[0031] Figure 12 This is a schematic diagram of the transmission track structure in an embodiment of the present utility model;

[0032] Figure 13 This is a schematic diagram of the rear structure of the disc storage device in an embodiment of this utility model;

[0033] Figure 14 It is a connection column structure schematic view in the embodiment of the utility model;

[0034] Figure 15 It is a seed transmission seat structure schematic view in the embodiment of the utility model;

[0035] Wherein, 1, frame;2, traveling mechanism;201, first motor;202, second bevel gear;203, first bevel gear;204, track;205, first connecting plate;206, fixed plate;207, first drive wheel;208, pressure roller;209, buffer support roller;210, soil cutting knife;211, second connecting plate;212, second drive wheel;3, fertilizing mechanism;301, second motor;302, screw rod;303, chemical fertilizer storage box;304, conveying pipe;305, box cover;4, seed storage mechanism;401, bottom plate;402, transmission disc;403, storage disc;404, bearing;405, connecting column;406, fourth motor;407, storage hole;408, transmission hole;409, through hole;410, fixed groove;411, fixed protrusion;412, limiting groove;5, ditch sealing mechanism;501, third motor;502, soil breaking knife;6, seeding mechanism;601, seed transmission seat;602, transmission track;603, transmission sprocket;604, fifth motor;605, angle adjusting conveyor;606, containing groove;607, arc protrusion;608, brush;7, wheel;8, controller. DETAILED DESCRIPTION

[0036] The utility model is further explained in connection with the drawings and embodiments.

[0037] A typical embodiment of the utility model, as Figure 1 Indicated, a wheel disc type potato seeding machine, including frame 1, traveling mechanism 2, fertilizing mechanism 3, ditch sealing mechanism 5, seed storage mechanism 4 and seeding mechanism 6, traveling mechanism 2, fertilizing mechanism 3, ditch sealing mechanism 5, seed storage mechanism 4 and seeding mechanism 6 are all fixed on frame 1.

[0038] Wherein, traveling mechanism 2 is set up in frame 1 front side, and is cooperated with wheel 7 set up in frame 1 rear side, realizes the traveling of seeding machine. Figure 2 And Figure 3As shown, the traveling mechanism 2 comprises a fixed plate 206 and a track transmission mechanism fixed on both sides of the fixed plate 206, the track transmission mechanism comprising two first connecting plates 205 and second connecting plates 211 arranged in parallel, the first connecting plates 205 and the second connecting plates 211 being spaced apart by a certain distance, the first connecting plates 205 being fixedly connected with the fixed plate 206, the first connecting plates 205 and the second connecting plates 211 being provided with first drive wheels 207 and second drive wheels 212, the first drive wheels 207 being located at the front side of the first connecting plates 205 and the second connecting plates 211, the first drive wheels 207 being provided with first rotating shafts at the axis, the two ends of the first rotating shafts being rotatably connected with the first connecting plates 205 and the second connecting plates 211 respectively, the second drive wheels 212 being located at the rear side of the first connecting plates 205 and the second connecting plates 211, the second drive wheels 212 being provided with second rotating shafts at the axis, the two ends of the second rotating shafts being rotatably connected with the first connecting plates 205 and the second connecting plates 211 respectively, the first drive wheels 207 and the second drive wheels 212 being drivingly connected through the tracks 204, a plurality of buffer supporting rollers 209 being further arranged between the first connecting plates 205 and the second connecting plates 211, the plurality of buffer supporting rollers 209 being symmetrically arranged between the first drive wheels 207 and the second drive wheels 212, the plurality of buffer supporting rollers 209 being in contact with the tracks 204 to support the tracks 204, thereby ensuring the smooth running of the tracks 204, a plurality of pressure rollers 208 being further rotatably connected between the first connecting plates 205 and the second connecting plates 211, the plurality of pressure rollers 208 being arranged side by side at the lower part of the track transmission mechanism, and the plurality of pressure rollers 208 being in contact with the tracks 204, the plurality of pressure rollers 208 being arranged to reduce the stress angle generated after the tracks 204 contact the bottom surface.

[0039] The first rotating shafts penetrate the first connecting plates 205 at one end close to the fixed plate 206 and are fixedly connected with first bevel gears 203, first motors 201 are arranged at positions close to the track transmission mechanism on both sides of the fixed plate 206, second bevel gears 202 are connected on the output shafts of the first motors 201, the first bevel gears 203 and the second bevel gears 202 are engaged, thereby driving the first drive wheels 207 to rotate through the first motors 201, and further driving the tracks 204 to rotate.

[0040] The first rotating shafts and the second rotating shafts penetrate the second connecting plates 211 at one end away from the fixed plate 206 and are rotatably connected with the frame 1, thereby driving the frame 1 to move through the traveling mechanism 2.

[0041] Further, considering that soil will adhere to the tracks 204 after rain, causing the left and right tracks 204 to be asymmetric, affecting normal movement, a soil scraping knife 210 is further arranged above the tracks 204, the soil scraping knife 210 being arranged on the fixed plate 206 and being rotatably connected with the first connecting plates 205 and the second connecting plates 211, the soil scraping knife 210 being in contact with the tracks 204, thereby scraping the soil adhering to the tracks 204. Figure 4As shown, the soil scraping knife 210 is fixed on the frame 1 above the rear of the track 204, the blade of the soil scraping knife 210 is arranged opposite to the track 204, and is arranged at a distance from the outer surface of the track 204. When the soil adhered to the track 204 moves to the position of the soil scraping knife 210, the soil scraping knife 210 can scrape the soil adhered to the outer surface of the track 204, and does not affect the normal rotation of the track 204, thereby ensuring the normal movement of the seeder.

[0042] The fertilizing mechanism 3 is arranged behind the traveling mechanism 2, as shown in Figure 5 and Figure 6 As shown, the fertilizing mechanism 3 comprises a fertilizer storage box 303 and a box cover 305 arranged on the top of the fertilizer storage box 303. The bottom of the fertilizer storage box 303 is in a reverse conical structure, and an outlet is arranged on the bottom of the fertilizer storage box 303, so that the fertilizer can flow out from the bottom outlet of the fertilizer storage box 303. A screw rod 302 is arranged below the fertilizer storage box 303, and the screw rod 302 is rotatably connected with the frame 1. A second motor 301 is fixed on the frame 1 at one end of the screw rod 302, and the output shaft of the second motor 301 is fixedly connected with the screw rod 302, so as to drive the screw rod 302 to rotate. A conveying pipe 304 is connected with the bottom outlet of the fertilizer storage box 303, and one end of the conveying pipe 304 away from the fertilizer storage box 303 is located above the screw rod 302. The fertilizer flows out from the outlet, flows to the upper side of the screw rod 302 through the conveying pipe 304, and is uniformly scattered on the ground under the action of the screw rod 302.

[0043] The ditch sealing mechanism 5 is arranged behind the screw rod 302, as shown in Figure 7 As shown, the ditch sealing mechanism 5 comprises a third motor 501 fixed on the frame 1, and a plurality of soil breaking knives 502 symmetrically arranged on the output shafts at both sides of the third motor 501. The soil breaking knives 502 are in an arc shape. When the third motor 501 drives the soil breaking knives 502 at both sides to rotate, the soil breaking knives 502 are in contact with the soil of the ground, so as to reserve space for potato planting, and to open a route without fertilizer in the route of the fertilizer scattered by the fertilizer storage box 303, thereby maintaining the reliability of fertilization, and avoiding the damage of the potato seedling directly contacting the fertilizer.

[0044] The rear side of the frame 1 is provided with a seed storage mechanism 4, as shown in Figure 8 , Figure 9 and Figure 10 As shown, the seed storage mechanism 4 comprises a disc storage device, a transmission shaft and a fourth motor 406. The transmission shaft is connected with the output shaft of the fourth motor 406. The disc storage device is sleeved outside the transmission shaft. The transmission shaft comprises a plurality of connecting columns 405 in a cylindrical shape, and the connecting columns 405 are coaxially arranged and connected through a fixed block, as shown in Figure 14As shown, the fixing block includes a fixing groove 410 arranged at the top of the connecting column 405 and a fixing protrusion 411 arranged at the bottom of the connecting column 405, the fixing protrusion 411 and the fixing groove 410 are matched, so that the fixing protrusion 411 can be inserted into the fixing groove 410, thereby realizing the connection of the plurality of connecting columns 405 in a head-to-tail manner, and a bearing 404 is arranged between the adjacent two connecting columns 405, the bearing 404 is sleeved outside the fixing block, since the bearing 404 is in transition fit with the fixing block, the inner ring of the bearing 404 is used to fix the fixing protrusion 411 and the fixing groove 410, thereby ensuring the stability of the connection of the fixing protrusion 411 and the fixing groove 410 without external intervention, and the fixing protrusion 411 and the fixing groove 410 are arranged on the connecting column 405, so that the transmission rod becomes a detachable structure.

[0045] The shaft hole is arranged at the axis of the bottommost connecting column 405, the diameter of the shaft hole of the connecting column 405 is equal to the diameter of the shaft hole of the bearing 404, and both are equal to the diameter of the output shaft of the fourth motor 406, so that the bottommost connecting column 405 and the bearing 404 can be sleeved on the output shaft of the fourth motor 406, the disc receiver includes a plurality of receiving discs 403, the plurality of receiving discs 403 are arranged in parallel, and a transmission disc 402 is arranged between the plurality of receiving discs 403, the receiving disc 403 and the transmission disc 402 are circular, the diameter of the receiving disc 403 is the same as that of the transmission disc 402, the plurality of receiving discs 403 and the plurality of transmission discs 402 are coaxially arranged, a plurality of receiving holes 407 are arranged on the receiving disc 403, the plurality of receiving holes 407 are radially arranged from the center of the receiving disc 403 to the outside, thereby forming a plurality of rows of receiving holes arranged along the circumferential direction of the receiving disc 403, and the difference between each row of receiving holes is a certain angle, in the embodiment, the difference between each row of receiving holes is 20 degrees.

[0046] A plurality of transmission holes 408 are arranged on the transmission disc 402, the plurality of transmission holes 408 are sequentially arranged from the center of the transmission disc 402 to the outside, and the plurality of transmission holes 408 are correspondingly arranged with the plurality of receiving holes 407 on the same row of the receiving disc 403, the seed block placed in the upper receiving disc 403 can fall into the lower receiving disc 403 through the transmission hole 408, the difference between the adjacent two transmission discs 402 is a certain angle, in the embodiment, the difference between the adjacent two transmission discs 402 is 20 degrees, so that the transmission holes 408 on the adjacent two transmission discs 402 correspond to the receiving holes 407 in different directions of the receiving disc 403, and this arrangement can ensure that the seed blocks in each row of the lower receiving disc 403 are quickly replenished after the transmission shaft rotates, and finally the seed receiving mechanism 4 can fully save space while realizing high-efficiency seeding in the actual operation process.

[0047] The bottom plate 401 is circular, the diameter of the bottom plate 401 is the same as the diameter of the transmission disc 402, and the bottom plate 401 is coaxially arranged with the transmission disc 402, a plurality of through holes 409 are arranged on the bottom plate 401, the plurality of through holes 409 are correspondingly arranged with the plurality of transmission holes 408 on the lowermost transmission disc 402, the storage disc 403, the transmission disc 402 and the bottom plate 401 are all arranged outside the transmission shaft, wherein the storage disc 403 is arranged outside the connecting column 405 and is in key connection with the connecting column 405, the transmission disc 402 is fixed outside the bearing 404, and the bottom plate 401 is in fixed connection with the lowermost bearing 404.

[0048] As shown in Figure 13 The transmission disc 402 and the outer circular surface of the bottom plate 401 are provided with limiting grooves 412, the vehicle frame 1 is provided with limiting plates at positions corresponding to the limiting grooves 412, the limiting plates are matched with the limiting grooves 412, the limiting plates can be clamped in the limiting grooves 412, so that when the fourth motor 406 drives the transmission shaft to rotate, the transmission disc 402 and the bottom plate 401 are prevented from rotating with the transmission shaft, and the normal transmission of the seed pieces is ensured.

[0049] The seed storage mechanism 4 has a disc type structure, a plurality of storage discs 403 can rotate around the transmission shaft under the driving of the fourth motor 406, in use, the fourth motor 406 drives the storage disc 403 to rotate through the connecting column 405, the fourth motor 406 rotates by a set angle each time, in the embodiment, the fourth motor 406 rotates by 20 degrees each time, so that the plurality of storage discs 403 rotate by 20 degrees each time, when the fourth motor 406 rotates, the seed pieces in the lowermost storage disc 403 fall through the through holes 409 on the bottom plate 401, and the seed pieces in the upper storage disc 403 fall into the lower storage disc 403 through the transmission holes 408, the seed storage mechanism 4 adopts a multi-layer disc stacking storage mode, the stackable disc provides a container for the potato in the cutting stage, compared with the traditional storage mode of a large number of barrels, the disc stacking design can save space and can also provide heat preservation during the potato planting time in winter.

[0050] The seed storage mechanism 4 is also used for storing the potato seed pieces before sowing, before sowing the potato, the potato is usually cut into a plurality of seed pieces, and the potato seed pieces are germinated, so that there is no seedling shortage in the planting process, and the yield is ensured; since the transmission shaft is a detachable structure, the germinated seed pieces can be placed in the storage disc 403 in advance, the seed pieces are placed with the seedling upwards, and the plurality of storage discs 403 are connected through the connecting column 405 to form a disc storage device, and the seed pieces are stored, when sowing, the disc storage device is connected with the fourth motor 406 on the vehicle frame 1, and then the seed pieces can be sowed, the disc storage device realizes the storage of the potato seed pieces before sowing and the rapid sowing of the potato seed pieces during sowing, and the sowing efficiency of the potato is improved.

[0051] The sowing mechanism 6 is arranged directly below the seed storage mechanism 4, as shown in the figure. Figure 11 and Figure 12 The sowing mechanism 6 includes a transmission track 602 and an angle-adjusting conveyor 605, the angle-adjusting conveyor 605 is arranged at the rear side of the transmission track 602, the transmission track 602 is sleeved outside two transmission sprockets 603, both of which are rotationally connected with the vehicle frame 1, one side of one of the transmission sprockets 603 is provided with a fifth motor 604, the output shaft of the fifth motor 604 is connected with the transmission sprocket 603, so that the transmission sprocket 603 is driven to rotate by the fifth motor 604, and in turn the transmission track 602 is driven to rotate, a plurality of seed transmission seats 601 are arranged outside the transmission track 602, the plurality of seed transmission seats 601 are arranged side by side along the length direction of the transmission track 602, the plurality of seed transmission seats 601 can move with the transmission track 602, a containing groove 606 is formed in the upper part of the seed transmission seat 601, the plurality of seed transmission seats 601 located on the upper surface of the transmission track 602 correspond one by one with the plurality of through holes 409 on the bottom plate 401 of the seed storage device, so that the seed pieces falling from the bottom of the seed storage device will fall into the containing groove 606, and the angle-adjusting conveyor is arranged at the end of the transmission direction of the transmission track, and the seed pieces are transported to the angle-adjusting conveyor 605 through the transmission track 602.

[0052] As shown in the figure, Figure 15 The front side wall of the containing groove 606 is inclined, and the rear side wall is provided with an arc-shaped protrusion 607, after the seed pieces fall into the containing groove 606 with the seed sprouts upward, under the action of the arc-shaped protrusion 607, the seed pieces are poured to the front side of the containing groove 606, so that the seed sprouts are close to the front side of the containing groove 606, when the seed pieces are transported to the angle-adjusting conveyor 605, the angle of the seed sprouts is adjusted during the falling process, so that the seed sprouts are always vertical upward, thereby realizing the upward sowing of the potato seed pieces.

[0053] Specifically, the angle-adjusting conveyor 605 is U-shaped, including a support plate and side plates, the side plates are provided with two, the two side plates are vertically arranged on both sides of the support plate, and a seed piece conveying channel is formed between the two side plates, the support plate is arc-shaped, which can make the seed pieces fall smoothly into the soil, and a plurality of brushes 608 are arranged side by side on the top of the side plates, the plurality of brushes 608 on the two side plates are arranged side by side, when the seed pieces slide between the two side plates, the brushes 608 on the two side plates adjust the direction of the seed sprouts, so that the seed sprouts are always upward, thereby realizing the upward sowing of the potato seed pieces.

[0054] A controller 8 is further arranged, the controller 8 is fixed on the vehicle frame 1 above the traveling mechanism 2, and the controller 8 is electrically connected with the first motor 201, the second motor 301, the third motor 501, the fourth motor 406 and the fifth motor 604 respectively, so as to control the seed sowing machine to complete the potato sowing work.

[0055] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A disc-type potato planter, characterized in that, The vehicle includes a frame and a seed storage mechanism. The seed storage mechanism is fixed to the rear side of the frame. The seed storage mechanism includes a disc holder, a drive shaft, and a fourth motor. The drive shaft is connected to the output shaft of the fourth motor, and the disc holder is sleeved on the outside of the drive shaft. The disc organizer includes multiple parallel storage discs, each with multiple storage holes. A transmission disc is provided between two adjacent storage discs, and the transmission disc has multiple transmission holes. The transmission holes on two adjacent transmission discs are separated by a set angle.

2. The disc potato planter as described in claim 1, characterized in that, The drive shaft includes multiple connecting columns, which are connected by a fixing block. The fixing block includes a fixing groove on the top of the connecting column and a fixing protrusion on the bottom of the connecting column. The fixing protrusion and the fixing groove are adapted to each other. A bearing is provided between two adjacent connecting columns, and the bearing is sleeved on the outside of the fixing block.

3. A disc-type potato planter as described in claim 2, characterized in that, The storage tray is fitted onto the outside of the connecting column and is keyed to the connecting column. The transmission tray is fixed to the outside of the bearing. A base plate is also provided below the bottom transmission tray, and the base plate is fixedly connected to the bottom bearing.

4. A disc-type potato planter as described in claim 3, characterized in that, Multiple storage holes are arranged radially outward from the center of the storage tray, forming multiple rows of storage holes along the circumference of the storage tray. Each row of storage holes is spaced at a set angle. Multiple transmission holes are arranged sequentially from the center of the transmission tray outward, and the multiple transmission holes correspond to a row of storage holes in the same direction of the storage tray. Multiple through holes are provided on the bottom plate, and multiple through holes correspond to multiple transmission holes on the bottommost transmission tray.

5. A disc-type potato planter as described in claim 1, characterized in that, The front side of the vehicle frame is provided with a traveling mechanism, which includes a fixed plate and a track drive mechanism fixed on both sides of the fixed plate. A first motor is also provided on both sides of the fixed plate. The first motor is connected to the track drive mechanism through two meshing bevel gears.

6. A disc-type potato planter as described in claim 5, characterized in that, A fertilization mechanism is provided behind the traveling mechanism. The fertilization mechanism includes a fertilizer storage box with an outlet at the bottom. The outlet is connected to a conveying pipe. A spiral rod is provided below the fertilizer storage box, and the end of the conveying pipe away from the fertilizer storage box is located above the spiral rod.

7. A disc-type potato planter as described in claim 6, characterized in that, A trench sealing mechanism is provided behind the auger rod. The trench sealing mechanism includes a third motor, which is fixedly connected to the vehicle frame. Multiple soil-breaking blades are symmetrically arranged on the output shafts on both sides of the third motor.

8. A disc potato planter as described in claim 4, characterized in that, Below the seed storage mechanism is a sowing mechanism, which includes a conveyor belt and an angle-adjusting conveyor, with the angle-adjusting conveyor located behind the conveyor belt.

9. A disc-type potato planter as described in claim 8, characterized in that, Multiple seed transfer seats are provided on the outer side of the conveyor belt. The multiple seed transfer seats are arranged side by side along the length of the conveyor belt, and a receiving groove is opened on the upper part of the seed transfer seat.

10. A disc-type potato planter as described in claim 9, characterized in that, Multiple seed transfer seats located on the upper surface of the transfer track correspond one-to-one with multiple through holes on the bottom plate of the seed container.

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