Coated seeding equipment and coated seeding method

Abstract

The invention discloses coating seeding equipment and a coating seeding method.The coating seeding equipment comprises a seed separating mechanism, a seed dressing mechanism, an air drying mechanism, a slotting mechanism, a seeding assembly, a fertilizing mechanism and a soil covering mechanism, the seed separating mechanism comprises a feeding hopper and a rotating disc device, the rotating disc device can rotate, and the rotating disc device can count seeds and send the seeds to the seed dressing mechanism; the seed dressing mechanism comprises a rotatable material stirring barrel, the material stirring barrel can stir seeds and a coating agent and send the seeds and the coating agent to the air drying mechanism, the air drying mechanism comprises a seed accelerating box and an air heater, the air heater can dry the seeds in the seed accelerating box, the seed accelerating box can send the seeds to the sowing assembly, the sowing assembly comprises a sowing hopper, and the sowing hopper can sow the seeds; the grooving mechanism can be used for forming a seeding groove before seeding, the fertilizing mechanism can be used for fertilizing seeds after seeding, and the soil covering mechanism can be used for pushing soil on the two sides of the seeding groove back into the seeding groove. According to the invention, the planting efficiency is greatly improved, the human input is reduced, the production cost is reduced, and the economic benefit is improved.

Description

Technical Field

[0001] The present invention relates to the technical field, and more specifically, to a coating sowing device and a coating sowing method. Background Art

[0002] Seed coating is a high-tech technology developed in the mid-1980s to promote agricultural production and harvest. After sowing, seeds coated with seed coating agents can quickly absorb water and swell. With the gradual development of the embryo in the seeds and the continuous growth of the seedlings, the seed coating agent will slowly release the various active ingredients contained in it, which will be gradually absorbed into the body by the seed seedlings, thereby achieving the purpose of preventing and controlling seedling diseases and pests, promoting growth and development, and increasing crop yields. The existing bean seed coating method generally manually puts the seeds to be coated and the coating agent into a blender for mixing, takes them out and air-dries them, and then sows the seeds in batches. It requires a lot of manpower, a long working time, and low efficiency. Therefore, a technical solution is needed to solve the above problems. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the above-mentioned prior art, to automatically complete the tasks of red bean sorting, seed mixing, drying, sowing, fertilizing, covering with soil, etc. in a mechanized manner, and to provide a coating sowing device and a coating sowing method.

[0004] In order to achieve the above object, the present invention adopts the following technical solution:

[0005] The invention discloses a coating sowing device, comprising a seed sorting mechanism, a seed mixing mechanism, an air-drying mechanism, a slotting mechanism, a sowing assembly, a fertilizing mechanism and a soil covering mechanism. The seed sorting mechanism comprises a feeding hopper and a turntable device, the turntable device can rotate, the turntable device can count seeds and send them to the seed mixing mechanism, the seed mixing mechanism comprises a rotatable mixing drum, the mixing drum can stir seeds and coating agents and send them to the air-drying mechanism, the air-drying mechanism comprises a seed stimulating box and a hot air blower, the hot air blower can air-dry seeds in the seed stimulating box, the seed stimulating box can send seeds to the sowing assembly, the sowing assembly comprises a sowing bucket, the sowing bucket can sow seeds, the slotting mechanism can open a sowing groove before sowing, the fertilizing mechanism can fertilize the sown seeds, and the soil covering mechanism can push the soil on both sides of the sowing groove back into the sowing groove.

[0006] Further, the feed hopper includes a discharge port, the turntable device includes a rotating seat, at least one gear rod, and at least one first driving device, the rotating seat includes at least one first channel and at least one second channel, the first channel is connected to the upper end surface and the lower end surface of the rotating seat, the discharge port can be connected to the upper end of the first channel, the gear rod is at least partially located in the second channel, the first driving device can drive the gear rod to move along the second channel, the second channel is connected to the first channel, the gear rod can extend into the first channel, the first channel includes a discharge position, when the first channel is in the discharge position, the first channel is connected to the seed mixing mechanism, the gear rod leaves the first channel, and when the first channel leaves the discharge position, the gear rod blocks the first channel.

[0007] Furthermore, the seed mixing mechanism includes a receiving bucket, a liquid receiving box, a waste liquid box, and a raw liquid box. The receiving bucket can receive the seeds sent out by the turntable device, and the raw liquid box can send the coating agent into the receiving bucket. The receiving bucket sends the seeds and the coating agent into the mixing barrel, and the mixing barrel sends the seeds to the seed stimulating box. The bottom of the seed stimulating box is provided with a drainage hole, and the coating agent after seed mixing flows into the liquid receiving box through the drainage hole. The liquid receiving box is connected to the waste liquid box, and the waste liquid box can suck the waste liquid in the liquid receiving box.

[0008] Furthermore, the air-drying mechanism includes a partition, a second driving device, and a discharge pipe. Two partitions are provided. The second driving device drives the seed urging box to move between the two partitions. The seed urging box can be close to or away from the seed mixing mechanism. The partition is provided with a first through hole, which is connected to the discharge pipe. The seed urging box is provided with a second through hole, which is located on the end surface of the seed urging box facing the partition. The seed urging box includes a first position and a second position. In the first position, the seed urging box is located at the outlet of the mixing barrel. In the second position, the second through hole is connected to the first through hole.

[0009] Furthermore, the seeding box is provided with an opening, the opening of the seeding box is located at the upper end of the seeding box, the bottom surface of the seeding box gradually tilts downward from the middle to both sides, and the side walls of the seeding box gradually tilt from the middle to both sides toward the middle.

[0010] Furthermore, the sowing assembly includes a connecting pipe, and the connecting pipe connects the sowing bucket and the discharge pipe.

[0011] Furthermore, the slotting mechanism includes a slotting head, a connecting rod structure, and a second motor. The connecting rod structure includes a first connecting rod, a second connecting rod, and a third connecting rod. The slotting head is fixedly installed on the lower end of the first connecting rod. The slotting head is provided with a pointed end, and the pointed end is facing away from the sowing assembly. The second connecting rod is rotatably connected to the first connecting rod, one end of the third connecting rod is connected to the second connecting rod, and the other end of the third connecting rod is connected to the second motor.

[0012] Furthermore, it includes a bottom plate, the bottom plate is provided with a discharge hole, the fertilization mechanism includes a fertilization bucket and a third driving device, the fertilization bucket is provided with a fertilizer outlet, and the third driving device can drive the fertilization bucket to translate, so that the overlapping area of ​​the fertilizer outlet and the discharge hole can be enlarged or reduced.

[0013] Furthermore, the soil covering mechanism includes two soil covering components, which include a fixed plate, a slide, a slider, a connecting arm, and a push plate. The slide is fixedly installed on the fixed plate, and the slider can slide up and down along the slide. One end of the connecting arm is connected to the slider, and the other end of the connecting arm is installed with a push plate, and the two push plates are close to each other at one end away from the fixed plate.

[0014] A coating sowing method, based on the above-mentioned coating sowing device, comprises the following steps:

[0015] S1. Seed sorting: Pour seeds into the feed hopper of the seed sorting mechanism, and the feed port of the feed hopper feeds multiple seeds into the first channel of the turntable device. When the first channel containing seeds rotates to above the receiving bucket of the seed mixing mechanism, the first driving device of the turntable device drives the gear lever to leave the first channel, and multiple seeds fall from the first channel into the receiving bucket;

[0016] S2, seed mixing: the stock liquid box of the seed mixing mechanism conveys the coating agent to the receiving bucket, and the coating agent and a plurality of seeds enter the mixing barrel, and the seeds are coated by the rotating stirring of the mixing barrel, and the coated seeds are conveyed from the outlet of the mixing barrel to the seed stimulating box;

[0017] S3, air drying: after the seeds and the coating agent enter the seed induction box, the coating agent is filtered through the drainage holes on the bottom of the seed induction box. When the seed induction box moves away from the mixing barrel, the hot air blower above the seed induction box dries the seeds in the seed induction box, and the seeds enter the discharge pipe of the air drying mechanism through the two second through holes on the side wall of the seed induction box;

[0018] S4, slotting: The slotting head of the slotting mechanism extends out, and the tip of the slotting head can open a sowing slot on the land during the forward movement of the equipment;

[0019] S5, sowing: the seeds enter the connecting pipe of the sowing assembly from the discharge pipe, enter the sowing bucket along the connecting pipe, and fall from the lower end outlet of the sowing bucket into the sowing slot;

[0020] S6, fertilization: Fertilizer is placed in the fertilization bucket of the fertilization mechanism, and the fertilization bucket is shaken by the third driving device of the fertilization mechanism so that the fertilizer can be evenly delivered from the discharge hole;

[0021] S7. Soil covering: The two soil covering components of the soil covering mechanism are provided with push plates. As the equipment moves, the two push plates can cover the soil on both sides of the sowing trough back to the sowing trough to cover the seeds and fertilizers.

[0022] The beneficial effects of the present invention are:

[0023] The present invention can mix seeds, blow dry and sow seeds from top to bottom in the equipment. The equipment can groove, fertilize and cover the field while it is traveling in the field. It belongs to the row sowing method, can realize a simple, convenient and easy furrowing form, greatly reduces manual furrowing and avoids the use of furrowing tools, and completes the work of seed sorting, seed mixing, blowing dry, sowing, fertilizing, covering and the like in a mechanized manner, greatly improves planting efficiency, reduces manpower input, reduces production costs, and improves economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic diagram of this embodiment.

[0025] Figure 2 It is a side view of this embodiment.

[0026] Figure 3 Schematic diagram of the seed separation mechanism in this embodiment.

[0027] Figure 4 It is a cross-sectional view of the seed sorting mechanism in this embodiment.

[0028] Figure 5 Schematic diagram of the second layer in this embodiment.

[0029] Figure 6 Schematic diagram of the seed mixing mechanism in this embodiment.

[0030] Figure 7 Schematic diagram of the air-drying mechanism in this embodiment.

[0031] Figure 8 A schematic diagram of the seed induction box and the partition in this embodiment.

[0032] Fig. 9 Schematic diagram of the third layer in this embodiment.

[0033] Fig.10It is a bottom view of this embodiment.

[0034] Fig.11 Schematic diagram of the air-drying mechanism in this embodiment.

[0035] Fig.12 Schematic diagram of the soil covering mechanism in this embodiment.

[0036] Figure numerals: 1, seed sorting mechanism; 11, feed hopper; 111, feed port; 12, turntable device; 121, rotating seat; 1211, first channel; 1212, second channel; 122, gear lever; 123, first drive device; 13, first motor; 2, seed mixing mechanism; 21, receiving bucket; 22, mixing barrel; 23, liquid receiving box; 24, waste liquid box; 25, original liquid box; 3, air drying mechanism; 31, partition; 311, first through hole; 32, seed urging box; 321, opening; 322, side wall; 323, bottom surface; 3231, drainage hole; 324, second through hole; 33, second drive device; 34, hot air blower; 35, discharge Tube; 4, slotting mechanism; 41, slotting head; 411, tip; 42, connecting rod structure; 421, first connecting rod; 422, second connecting rod; 423, third connecting rod; 43, second motor; 5, sowing assembly; 51, sowing bucket; 52, connecting pipe; 6, fertilizing mechanism; 61, fertilizing bucket; 611, fertilizer outlet; 62, third driving device; 63, bottom plate; 631, discharge hole; 7, soil covering mechanism; 71, air source; 72, soil covering assembly; 721, fixed plate; 722, slide; 723, slider; 724, connecting arm; 725, push plate; 8, frame; 81, first layer; 82, second layer; 83, third layer. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in this embodiment to clearly and completely describe the technical solution in this embodiment. Obviously, the described embodiment is only a part of the embodiment of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0038] like Figure 1 , Figure 2As shown, the present embodiment discloses a coating sowing device, comprising a seed sorting mechanism 1, a seed mixing mechanism 2, an air drying mechanism 3, a slotting mechanism 4, a sowing assembly 5, a fertilizing mechanism 6, a soil covering mechanism 7, and a frame 8. The frame 8 comprises a first layer 81, a second layer 82, and a third layer 83. The seed sorting mechanism 1 is installed on the first layer 81, the seed mixing mechanism 2 and the air drying mechanism 3 are installed on the second layer 82, the slotting mechanism 4, the sowing assembly 5, the fertilizing mechanism 6, and the soil covering mechanism 7 are installed on the third layer 83. The frame 8 is also equipped with wheels for movement, so that the device can be driven in the field, and the seeds can be mixed, dried, and sown from top to bottom in the device. The device can groove, fertilize, and cover the field during driving in the field, which belongs to the row sowing method, can realize a simple, convenient, and easy furrowing form, greatly reduce manual furrowing and avoid the use of furrowing tools, and complete the seed sorting, seed mixing, drying, sowing, fertilizing, and soil covering in a mechanized manner, greatly improve the planting efficiency, reduce manpower input, reduce production costs, and improve economic benefits.

[0039] like Figure 1 , Figure 3 , Figure 4As shown, the seed sorting mechanism 1 includes a feed hopper 11, a turntable device 12, and a first motor 13. The feed hopper 11 includes a feed port 111. The first motor 13 rotates through a belt-driven rotating seat 121, and the turntable device 12 can rotate. The turntable device 12 can count seeds and send them to the seed mixing mechanism 2. The turntable device 12 includes a rotating seat 121, a plurality of gear rods 122, and a plurality of first driving devices 123. The rotating seat 121 includes a plurality of first channels 1211 and a plurality of second channels 1212. The plurality of first channels 1211 are distributed in a ring shape. The plurality of second channels 1212, the plurality of gear rods 122, and the plurality of first driving devices 123 all correspond to the plurality of first channels 1211 one by one. The first channel 1211 is arranged in an inclined manner, the first channel 1211 is connected to the upper end surface and the lower end surface of the rotating seat 121, the discharge port 111 can be connected to the upper end of the first channel 1211, the gear rod 122 is at least partially located in the second channel 1212, the first driving device 123 can drive the gear rod 122 to move along the second channel 1212, the second channel 1212 is connected to the first channel 1211, the gear rod 122 can extend into the first channel 1211, the first channel 1211 includes a discharge position, the first driving device 123 is an electromagnet-controlled switch device, when the first channel 1211 is in the discharge position, the first channel 1211 is connected to the seed mixing mechanism 2, the electromagnet controls the gear rod 122 to leave the first channel 1211, at this time The seeds can enter the receiving bucket 21 of the seed mixing mechanism 2 from the first channel 1211. When the first channel 1211 leaves the unloading position, the gear lever 122 blocks the first channel 1211 to block the seeds. When the first channel 1211 is located below the unloading port 111, the seeds can enter the first channel 1211 and be blocked by the gear lever 122. A certain number of seeds can enter the top of the gear lever 122 in the first channel 1211 and are sent out from the lower end of the first channel 1211 when they reach the unloading position. The number of seeds that enter the first channel 1211 from the unloading port 111 each time can be fixed. For example, six red beans can enter the first channel 1211 from the unloading port 111 each time. The turntable device 1 There are six first channels 1211 in 2. Each time the turntable device 12 rotates 60°, one feeding can be completed. The number of rotations can calculate the number of seeds entering the receiving bucket 21 of the seed mixing mechanism 2, and the seeds and the coating agent can be automatically and accurately proportioned. Generally, 1 part of 40% rust-resistant and fulvestrant suspension seed coating agent (or ND-2 seed coating agent produced by Heilongjiang Bayi Agricultural University) can be mixed with 60 to 80 parts of red bean seeds according to the mass ratio, or 1 part of 35% duofuke suspension seed coating agent (or 62.5g / L of azolam-1 at 0.3% of the weight of red bean seeds) can be mixed with 50 to 60 parts of red bean seeds according to the mass ratio, so as to reduce the probability of wilt and root rot in the seedling stage.

[0040] like Figure 5 , Figure 6As shown, the seed mixing mechanism 2 includes a rotatable mixing barrel 22, the seed mixing mechanism 2 includes a receiving bucket 21, a liquid receiving box 23, a waste liquid box 24, and a raw liquid box 25. The receiving bucket 21 can receive the seeds sent out by the turntable device 12, and the waste liquid box 24 and the raw liquid box 25 are both provided with a liquid pump to pump the liquid. The raw liquid box 25 can send the coating agent into the receiving bucket 21, and the receiving bucket 21 sends the seeds and the coating agent into the mixing barrel 22. The interior of the mixing barrel 22 is a spiral feeding channel, and the mixing barrel 22 can be used in the process of conveying. The seeds and the coating agent are stirred in the mixing barrel 22, and the seeds are sent to the seed induction box 32. A drainage hole 3231 is provided at the bottom of the seed induction box 32. The coating agent after seed mixing flows into the liquid receiving box 23 through the drainage hole 3231. The liquid receiving box 23 is connected to the waste liquid box 24. The waste liquid box 24 can suck the waste liquid in the liquid receiving box 23. The mixing barrel 22 can stir the seeds and the coating agent and send them to the air-drying mechanism 3, so as to realize the recycling and reuse of the waste liquid after coating. The waste liquid box 24 and the original liquid box 25 are located on the first layer 81.

[0041] like Figure 5 , Figure 7 , Figure 8 As shown, the air-drying mechanism 3 includes a partition 31, a seed-inducing box 32, a second driving device 33, a hot air blower 34, and a discharge pipe 35. Two partitions 31 are provided. The second driving device 33 drives the seed-inducing box 32 to move between the two partitions 31. The seed-inducing box 32 can be close to or away from the seed mixing mechanism 2. The partition 31 is provided with a first through hole 311, and the first through hole 311 is connected to the discharge pipe 35. The seed-inducing box 32 is provided with a second through hole 324, and the second through hole 324 is located on the end surface of the seed-inducing box 32 facing the partition 31. The seed-inducing box 32 includes a first position and a second position. In the first position, the seed-inducing box 32 is located at the outlet of the mixing barrel 22. In the second position, the second through hole 324 is connected to the first through hole 311. The hot air blower 34 is a constant temperature PTC. In the process of the seed-inducing box 32 moving away from the mixing barrel 22, the hot air blower 34 above the seed-inducing box 32 blows the seeds in the seed-inducing box 32 dry.

[0042] More preferably, the seed inducing box 32 is provided with an opening 321, and hot air from the hot air blower 34 is blown in from above the opening 321. The opening 321 of the seed inducing box 32 is located at the upper end of the seed inducing box 32. The bottom surface 323 of the seed inducing box 32 gradually tilts downward from the middle to both sides, and the side walls 322 of the seed inducing box 32 gradually tilt toward the middle from the middle to both sides. The inclined bottom surface 323 and side walls 322 of the seed inducing box 32 can concentrate the seeds at the second through holes 324 on both sides, so as to better send the seeds out.

[0043] like Figure 1 , Fig. 9 , Fig.11As shown, the slotting mechanism 4 includes a slotting head 41, a connecting rod structure 42, and a second motor 43. The connecting rod structure 42 includes a first connecting rod 421, a second connecting rod 422, and a third connecting rod 423. The slotting head 41 is fixedly installed at the lower end of the first connecting rod 421. The slotting head 41 is provided with a tip 411, and the tip 411 faces away from the sowing assembly 5. The second connecting rod 422 is rotatably connected to the first connecting rod 421, one end of the third connecting rod 423 is connected to the second connecting rod 422, and the other end of the third connecting rod 423 is connected to the second motor 43. The connecting rod structure 42 can be driven by the second motor 43 to retract or lower the slotting head 41, and the slotting head 41 can open a sowing slot in the field as the equipment moves.

[0044] like Fig. 9 , Fig.10 As shown, the sowing assembly 5 includes a sowing bucket 51 and a connecting pipe 52. The connecting pipe 52 connects the sowing bucket 51 and the discharge pipe 35. The coated seeds are transferred to the sowing bucket 51 through the connecting pipe 52. The sowing bucket 51 is funnel-shaped, and the seeds can fall out of the outlet of the sowing bucket 51 and fall into the sowing groove.

[0045] like Fig. 9 , Fig.10 As shown, the present embodiment further includes a bottom plate 63, which is the bottom of the third layer 83. The bottom plate 63 is provided with a discharge hole 631. The fertilizing mechanism 6 includes a fertilizing bucket 61 and a third driving device 62. The fertilizing bucket 61 is provided with a fertilizer outlet 611. The third driving device 62 can drive the fertilizing bucket 61 to translate, so that the overlapping area of ​​the fertilizer outlet 611 and the discharge hole 631 can become larger or smaller, and the fertilizer in the fertilizing bucket 61 can be shaken evenly to prevent blockage, and fertilization can be performed evenly. The fertilizing mechanism 6 can fertilize the seeds after sowing.

[0046] like Fig. 9 , Fig.10 , Fig.12 As shown, the soil covering mechanism 7 includes an air source 71 and two soil covering components 72. The air source 71 provides power for the slide 722. The soil covering component 72 includes a fixed plate 721, a slide 722, a slider 723, a connecting arm 724, and a push plate 725. The slide 722 is fixedly installed on the fixed plate 721. The slider 723 can slide up and down along the slide 722. The slide 722 can control the connecting arm 724 to move up and down to fold or put down the push plate 725. One end of the connecting arm 724 is connected to the slider 723, and the other end of the connecting arm 724 is installed with the push plate 725. The two push plates 725 are close to each other at one end away from the fixed plate 721. The two push plates 725 can cover the soil on both sides of the sowing groove back to the sowing groove during the movement of the equipment to cover the seeds and fertilizers.

[0047] This embodiment discloses a coating sowing method, based on the above-mentioned coating sowing equipment, comprising the following steps:

[0048] Step 1, seed sorting: Pour the seeds into the feed hopper 11 of the seed sorting mechanism 1, and the discharge port 111 of the feed hopper 11 feeds a plurality of seeds into the first channel 1211 of the turntable device 12. When the first channel 1211 containing the seeds rotates to above the receiving bucket 21 of the seed mixing mechanism 2, the first driving device 123 of the turntable device 12 drives the gear lever 122 to leave the first channel 1211, and a plurality of seeds fall from the first channel 1211 into the receiving bucket 21.

[0049] Step 2: Seed mixing: the stock liquid box 25 of the seed mixing mechanism 2 delivers the coating agent to the receiving bucket 21, and the coating agent and a plurality of seeds enter the mixing barrel 22, and the seeds are coated by the rotation and stirring of the mixing barrel 22, and the coated seeds are delivered from the outlet of the mixing barrel 22 to the seed stimulating box 32;

[0050] Step 3: air drying: After the seeds and the coating agent enter the seed induction box 32, the coating agent is filtered through the drainage holes 3231 on the bottom surface 323 of the seed induction box 32. When the seed induction box 32 moves away from the mixing barrel 22, the hot air blower 34 above the seed induction box 32 dries the seeds in the seed induction box 32. The seeds enter the discharge pipe 35 of the air drying mechanism 3 through the two second through holes 324 on the side wall 322 of the seed induction box 32.

[0051] Step 4: Grooving: The groove head 41 of the groove opening mechanism 4 extends out, and the tip 411 of the groove opening head 41 can open a sowing groove on the land during the moving process of the device;

[0052] Step 5, sowing: the seeds enter the connecting pipe 52 of the sowing assembly 5 from the discharge pipe 35, enter the sowing bucket 51 along the connecting pipe 52, and fall from the lower end outlet of the sowing bucket 51 into the sowing groove;

[0053] Step 6: Fertilization: Fertilizer is placed in the fertilizer bucket 61 of the fertilizer mechanism 6, and the fertilizer bucket 61 is shaken by the third driving device 62 of the fertilizer mechanism 6, so that the fertilizer can be evenly delivered from the discharge hole 631;

[0054] Step 7, soil covering: The two soil covering components 72 of the soil covering mechanism 7 are provided with push plates 725. The two push plates 725 can cover the soil on both sides of the sowing groove back to the sowing groove as the equipment moves, so as to cover the seeds and fertilizers.

[0055] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A coating and sowing device, characterized in that: The invention comprises a seed sorting mechanism (1), a seed mixing mechanism (2), an air drying mechanism (3), a slotting mechanism (4), a sowing assembly (5), a fertilizing mechanism (6), and a soil covering mechanism (7). The seed sorting mechanism (1) comprises a feeding hopper (11) and a rotating disk device (12). The rotating disk device (12) is rotatable and can count seeds and send them to the seed mixing mechanism (2). The seed mixing mechanism (2) comprises a rotatable mixing drum (22). The mixing drum (22) can stir seeds and coating agents and send them to the air drying mechanism (3). The air-drying mechanism (3) comprises a seed-inducing box (32) and a hot air blower (34), wherein the hot air blower (34) can air-dry the seeds in the seed-inducing box (32), wherein the seed-inducing box (32) can deliver the seeds to a sowing assembly (5), wherein the sowing assembly (5) comprises a sowing bucket (51), wherein the sowing bucket (51) can sow the seeds, wherein the slotting mechanism (4) can open a sowing slot before sowing, wherein the fertilizing mechanism (6) can fertilize the seeds after sowing, and wherein the soil covering mechanism (7) can push the soil on both sides of the sowing slot back into the sowing slot.

2. A coating sowing device according to claim 1, characterized in that: The feed hopper (11) comprises a feed opening (111); the turntable device (12) comprises a rotating seat (121), at least one shift rod (122), and at least one first driving device (123); the rotating seat (121) comprises at least one first channel (1211) and at least one second channel (1212); the first channel (1211) is connected to an upper end surface and a lower end surface of the rotating seat (121); the feed opening (111) is capable of being connected to an upper end of the first channel (1211); the shift rod (122) is at least partially located in the second channel (1212); and the first driving device (123) is The gear rod (122) can be driven to move along the second channel (1212); the second channel (1212) is connected to the first channel (1211); the gear rod (122) can extend into the first channel (1211); the first channel (1211) includes a material discharge position; when the first channel (1211) is at the material discharge position, the first channel (1211) is connected to the seed mixing mechanism (2); the gear rod (122) leaves the first channel (1211); when the first channel (1211) leaves the material discharge position, the gear rod (122) blocks the first channel (1211).

3. A coating sowing device according to claim 1, characterized in that: The seed mixing mechanism (2) comprises a receiving bucket (21), a liquid receiving box (23), a waste liquid box (24), and a stock liquid box (25). The receiving bucket (21) is capable of receiving the seeds sent out by the turntable device (12). The stock liquid box (25) is capable of sending the coating agent into the receiving bucket (21). The receiving bucket (21) sends the seeds and the coating agent into the mixing barrel (22). The mixing barrel (22) sends the seeds into the seed stimulating box (32). A drainage hole (3231) is provided at the bottom of the seed stimulating box (32). The coating agent after seed mixing flows into the liquid receiving box (23) through the drainage hole (3231). The liquid receiving box (23) is connected to the waste liquid box (24). The waste liquid box (24) is capable of sucking the waste liquid in the liquid receiving box (23).

4. A coating sowing device according to claim 1, characterized in that: The air-drying mechanism (3) comprises a partition (31), a second driving device (33), and a discharge pipe (35). Two partitions (31) are provided. The second driving device (33) drives the seed stimulating box (32) to move between the two partitions (31). The seed stimulating box (32) can be close to or away from the seed mixing mechanism (2). The partition (31) is provided with a first through hole (311). The first through hole (311) is connected to the discharge pipe (35). The seed stimulating box (32) is provided with a second through hole (324). The second through hole (324) is located on the end surface of the seed stimulating box (32) facing the partition (31). The seed stimulating box (32) comprises a first position and a second position. In the first position, the seed stimulating box (32) is located at the outlet of the mixing barrel (22). In the second position, the second through hole (324) is connected to the first through hole (311).

5. A coating sowing device according to claim 1, characterized in that: The seed inducing box (32) is provided with an opening (321), and the opening (321) of the seed inducing box (32) is located at the upper end of the seed inducing box (32). The bottom surface (323) of the seed inducing box (32) gradually tilts downward from the middle to both sides, and the side walls (322) of the seed inducing box (32) gradually tilt from the middle to both sides toward the middle.

6. A coating sowing device according to claim 4, characterized in that: The sowing assembly (5) comprises a connecting pipe (52), and the connecting pipe (52) is connected with the sowing bucket (51) and the discharge pipe (35).

7. A coating sowing equipment according to claim 1, characterized in that: The slotting mechanism (4) comprises a slotting head (41), a connecting rod structure (42), and a second motor (43); the connecting rod structure (42) comprises a first connecting rod (421), a second connecting rod (422), and a third connecting rod (423); the slotting head (41) is fixedly mounted at the lower end of the first connecting rod (421); the slotting head (41) is provided with a tip (411), and the tip (411) faces in a direction away from the sowing assembly (5); the second connecting rod (422) is rotatably connected to the first connecting rod (421); one end of the third connecting rod (423) is connected to the second connecting rod (422); and the other end of the third connecting rod (423) is connected to the second motor (43).

8. The coating sowing equipment according to claim 1, characterized in that: The fertilizer mechanism (6) comprises a bottom plate (63), wherein the bottom plate (63) is provided with a discharge hole (631); the fertilizer mechanism (6) comprises a fertilizer bucket (61) and a third driving device (62); the fertilizer bucket (61) is provided with a fertilizer outlet (611); the third driving device (62) can drive the fertilizer bucket (61) to translate, thereby increasing or decreasing the overlap area between the fertilizer outlet (611) and the discharge hole (631).

9. A coating sowing device according to claim 1, characterized in that: The soil covering mechanism (7) comprises two soil covering components (72), wherein the soil covering components (72) comprise a fixed plate (721), a slide table (722), a slider (723), a connecting arm (724), and a push plate (725); the slide table (722) is fixedly mounted on the fixed plate (721); the slider (723) can slide up and down along the slide table (722); one end of the connecting arm (724) is connected to the slider (723); the other end of the connecting arm (724) is mounted with a push plate (725); and the two push plates (725) are close to each other at one end away from the fixed plate (721).

10. A coating sowing method, based on a coating sowing device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. Seed sorting: seeds are poured into the feed hopper (11) of the seed sorting mechanism (1), and the feed port (111) of the feed hopper (11) feeds a plurality of seeds into the first channel (1211) of the turntable device (12); when the first channel (1211) containing the seeds rotates to the top of the receiving bucket (21) of the seed mixing mechanism (2), the first driving device (123) of the turntable device (12) drives the gear lever (122) to leave the first channel (1211), and the plurality of seeds fall from the first channel (1211) into the receiving bucket (21); S2, seed mixing: the stock liquid box (25) of the seed mixing mechanism (2) conveys the coating agent into the receiving bucket (21), and the coating agent and a plurality of seeds enter the mixing barrel (22), and the seeds are coated by the rotation and stirring of the mixing barrel (22), and the coated seeds are conveyed from the outlet of the mixing barrel (22) into the seed stimulating box (32); S3, air drying: after the seeds and the coating agent enter the seed induction box (32), the coating agent is filtered through the drainage holes (3231) on the bottom surface (323) of the seed induction box (32). When the seed induction box (32) moves away from the mixing barrel (22), the hot air blower (34) above the seed induction box (32) blows the seeds in the seed induction box (32) dry, and the seeds enter the discharge pipe (35) of the air drying mechanism (3) through the two second through holes (324) on the side wall (322) of the seed induction box (32); S4, slotting: the slotting head (41) of the slotting mechanism (4) extends out, and during the process of the device moving forward, the tip (411) of the slotting head (41) can open a sowing slot on the land; S5, sowing: the seeds enter the connecting pipe (52) of the sowing assembly (5) from the discharge pipe (35), enter the sowing bucket (51) along the connecting pipe (52), and fall from the lower end outlet of the sowing bucket (51) into the sowing groove; S6, fertilization: Fertilizer is placed in the fertilizer bucket (61) of the fertilization mechanism (6), and the fertilizer bucket (61) is shaken by the third driving device (62) of the fertilization mechanism (6) so that the fertilizer can be evenly delivered from the discharge hole (631); S7, soil covering: The two soil covering components (72) of the soil covering mechanism (7) are provided with push plates (725). The two push plates (725) can cover the soil on both sides of the sowing groove back to the sowing groove as the device moves, so as to cover the seeds and fertilizers.

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