Grain seeding building and grain seeding device

Abstract

The utility model discloses a grain sowing building and a grain sowing device. The grain sowing building comprises a seed guide box, a seed sowing device and a control device, wherein the seed guide box is fixedly connected to the inner top surface of a bearing frame; the fixed shaft is fixedly mounted in the bearing frame; the rotating disc is rotationally mounted on the fixed shaft, a mounting cavity is formed in the rotating disc, and a seed outlet channel is formed in the rotating disc; the seed outlet nozzle is arranged on the outer circular surface of the rotating disc and is in a normally closed state; the seed separating ring is fixedly mounted in the mounting cavity, and a seed separating groove is formed in the outer circular surface of the seed separating ring in a penetrating manner; the seed feeding box is fixedly connected with the seed guide box; the sealing plate is formed on one side of the seed feeding box, and a seed inlet is formed in the sealing plate in a penetrating manner; a sealing ring is connected to the side surface of the sealing plate and sleeves the outer side of the seed separating ring, and a seed outlet is formed in the bottom of the sealing ring. According to the scheme of the utility model, the seed separating ring is driven to rotate by the rotating disc, grain seed quantity separation is realized through the seed separating grooves, accurate control of the quantity of sown seeds is realized, the sowing effect is ensured, and waste is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of cereal sowing, in particular to a cereal sowing building and a cereal sowing device. Background Art

[0002] When sowing grains with larger seeds such as peanuts and corns, the existing sowing buildings cannot fully sort the seeds in time, so that the number of sown seeds cannot be accurately controlled. If more seeds are sown, thinning is required later, resulting in waste; if fewer seeds are sown, the germination rate is affected. Therefore, it is necessary to design a cereal sowing building and a cereal sowing device that can accurately control the number of sown seeds, ensure the sowing effect and avoid waste. Summary of the Utility Model

[0003] The utility model provides a cereal sowing building and a cereal sowing device. The rotating disk drives the seed-sorting ring to rotate, and the seed-sorting groove is used to sort the number of cereal seeds. The sealing ring is fixed, and the seed-sorting ring and the rotating disk rotate. After the seed-sorting groove and the seed outlet channel are correspondingly communicated with the seed outlet, the cereal seeds inside the seed-sorting groove enter the seed outlet channel through the seed outlet and finally are discharged from the seed outlet nozzle; the accurate control of the number of sown seeds can be realized, the sowing effect can be ensured, and waste can be avoided.

[0004] To solve the above technical problems, the technical solution of the utility model is as follows:

[0005] A cereal sowing building provided by the utility model includes:

[0006] A storage hopper fixedly connected to the surface of the carrier;

[0007] A connecting beam connected to the carrier, and the end of the connecting beam away from the carrier is connected to a traction device;

[0008] A seed guiding box fixedly connected to the inner top surface of the carrier, and the inner cavity of the seed guiding box is communicated with the inner cavity of the storage hopper;

[0009] A fixed shaft fixedly installed inside the carrier, and the fixed shaft is located below the seed guiding box;

[0010] A rotating disk rotatably installed on the fixed shaft through a bearing seat. The fixed shaft penetrates through a through hole at the center of the rotating disk. An installation cavity is arranged inside the rotating disk. The installation cavity penetrates through one side surface of the rotating disk. A seed outlet channel is arranged inside the rotating disk. One end of the seed outlet channel is communicated with the installation cavity, and the other end penetrates through the outer circular surface of the rotating disk. A plurality of seed outlet channels are provided and are circumferentially and evenly distributed with the axis of the rotating disk as the reference;

[0011] The seed outlet nozzle disposed on the outer circumferential surface of the rotating disk, the seed outlet nozzle is communicated with the seed outlet channel, and the seed outlet nozzle is in a normally closed state;

[0012] The release component disposed on the side surface of the rotating disk, the port of the release component away from the installation cavity, the rotating disk rotates, and the release component contacts the lowermost seed outlet nozzle to open the seed outlet nozzle;

[0013] The seed sorting ring fixedly installed inside the installation cavity, the outer circumferential surface of the seed sorting ring is provided with seed sorting grooves, the seed sorting grooves are adapted to cereal seeds, there are multiple seed sorting grooves, and they are evenly distributed circumferentially with the axis of the rotating disk as the reference, the seed sorting grooves correspond to the seed outlet channels one by one, there are multiple groups of seed sorting grooves, and multiple groups of seed sorting grooves are evenly distributed along the axial direction of the rotating disk;

[0014] The seed inlet box fixedly connected to the seed guiding box, the inner cavity of the seed inlet box is communicated with the inner cavity of the seed guiding box;

[0015] The sealing plate formed on one side of the seed inlet box, the seed inlet is penetrated through the sealing plate, both sides of the seed inlet are respectively communicated with the inner cavity of the rotating ring and the inner cavity of the seed inlet box, and the fixed shaft penetrates through the sealing plate and the seed inlet box;

[0016] A sealing ring is connected to the side surface of the sealing plate away from the seed inlet box, the sealing ring is sleeved outside the seed sorting ring, the inner wall of the sealing ring is in clearance fit with the outer wall of the seed sorting ring, and the sealing ring and the seed sorting groove cooperate to form a cavity structure for storing cereal seeds; an outlet is penetrated through the bottom of the sealing ring;

[0017] The arc-shaped plate formed on the outer side of the sealing plate, the arc-shaped plate corresponds to the outlet, and the arc-shaped plate is in clearance fit with the inner wall of the seed sorting ring.

[0018] Optionally, the seed outlet nozzle includes:

[0019] The mounting block formed on the bottom of the seed outlet box, the seed outlet box is in a triangular structure, and one side of the seed outlet box is an open structure, and the inner cavity of the seed outlet box is communicated with the seed outlet channel;

[0020] The seed blocking plate rotatably mounted inside the open structure on one side of the seed outlet box through the opening rotating shaft;

[0021] The dial rod formed at one end of the opening rotating shaft, the dial rod is in an L-shaped structure;

[0022] The mounting stud fixedly arranged on the outer side of the rotating disk, the end of the mounting stud penetrates through the mounting block and is threadedly connected with the mounting nut;

[0023] A torsion spring sleeved on the horizontal part of the lever, with the hooks at both ends of the torsion spring respectively hanging on the outside of the mounting stud 403 and the outside of the vertical part of the lever. Under the torsion force of the torsion spring, the lever drives the opening rotating shaft to rotate, so that the seed blocking plate seals the opening structure on one side of the seed outlet box.

[0024] Optionally, the release assembly includes:

[0025] A mounting plate fixedly connected to the fixed shaft, and the mounting plate extends downward;

[0026] A release member mounted at the bottom of the mounting plate, and the release member corresponds to the lever.

[0027] Optionally, the upper part of the lever is in a bent structure.

[0028] Optionally, the grain seeding building further includes:

[0029] A communication groove formed on the inner wall of the seed distribution ring, and the communication groove communicates with the adjacent seed distribution grooves;

[0030] A blocking block formed on the bottom surface of the arc-shaped plate, and the blocking block extends into the communication groove.

[0031] Optionally, the grain seeding building further includes:

[0032] A first guiding groove penetrating through the surface of the sealing plate, the first guiding groove is in an arc-shaped structure, and the first guiding groove corresponds to the inner wall of the seed distribution ring;

[0033] A shielding plate slidably arranged inside the first guiding groove;

[0034] A connecting plate formed on the outside of the shielding plate;

[0035] Adjusting studs fixedly arranged on the outside of the sealing plate, there are multiple adjusting studs, and the ends of the adjusting studs penetrate through the connecting plate and are threadedly connected with adjusting nuts;

[0036] A spring sleeved on the outside of the adjusting stud, and both ends of the spring are respectively abutted against the sealing plate and the connecting plate.

[0037] Optionally, the grain seeding building further includes:

[0038] An adjusting baffle arranged inside the seed inlet box, the adjusting baffle abuts against the outer side surface of the sealing plate, the adjusting baffle corresponds to the seed inlet, and an avoidance groove is penetrated through the surface of the adjusting baffle, and the avoidance groove corresponds to the fixed shaft;

[0039] Heightening plates formed on both sides of the adjusting baffle, the heightening plates penetrate through the through grooves on the outside of the seed inlet box and extend out of the seed inlet box;

[0040] Pass through the second guide groove provided on the surface of the sealing plate, the second guide groove extends vertically, there are two second guide grooves, and the two second guide grooves respectively correspond to two height-adjusting plates;

[0041] A height-adjusting bolt provided inside the second guide groove, the end of the height-adjusting bolt passes through the height-adjusting plate and is threadedly connected with a height-adjusting nut.

[0042] Optionally, a discharge port is provided at the bottom of the seed inlet box, sliding grooves are formed on both sides of the discharge port, a sliding plate is slidably arranged inside the sliding grooves, the sliding plate abuts against the discharge port, and the sliding direction of the sliding plate is horizontally parallel to the surface of the sealing plate.

[0043] Optionally, the sliding plate extends towards the seed inlet in a downward-sloping manner.

[0044] The present utility model further provides a grain seeding device, including a towing frame and the above-mentioned grain seeding building, the grain seeding building is fixedly connected with the towing frame, there are multiple grain seeding buildings, and they are evenly distributed along the length direction of the towing frame.

[0045] The above solution of the present utility model has at least the following beneficial effects:

[0046] In the above solution of the present utility model, the rotating disk drives the seed-sorting ring to rotate, the seed-sorting groove is used to realize the sorting of the number of grain seeds, the sealing ring is fixed, the seed-sorting ring and the rotating disk rotate, after the seed-sorting groove and the seed outlet channel are correspondingly communicated with the seed outlet, the grain seeds inside the seed-sorting groove enter the seed outlet channel through the seed outlet, and finally are discharged from the seed outlet nozzle; it can accurately control the number of sown seeds, ensure the seeding effect, and avoid waste. Description of the Drawings

[0047] Figure 1 is a three-dimensional structural schematic diagram of the grain seeding building provided by the embodiment of the present utility model;

[0048] Figure 2 is Figure 1 an enlarged schematic diagram of part A of

[0049] Figure 3 is a front view cross-sectional view of the grain seeding building provided by the embodiment of the present utility model;

[0050] Figure 4 is Figure 3 an enlarged schematic diagram of part B of

[0051] Figure 5 is an installation structural schematic diagram of the adjustment baffle in the grain seeding building provided by the embodiment of the present utility model;

[0052] Figure 6 It is a right - view cross - sectional view of the rotary disk in the grain seeding building provided by the embodiment of the present utility model;

[0053] Figure 7 It is a three - dimensional structural schematic diagram of the sealing plate in the grain seeding building provided by the embodiment of the present utility model;

[0054] Figure 8 It is a three - dimensional structural schematic diagram of the seed - dividing ring in the grain seeding building provided by the embodiment of the present utility model;

[0055] Figure 9 It is a three - dimensional structural schematic diagram of another perspective of the grain seeding building provided by the embodiment of the present utility model;

[0056] Figure 10 It is a three - dimensional structural schematic diagram of the seed - discharging nozzle in the grain seeding building provided by the embodiment of the present utility model;

[0057] Figure 11 It is a structural schematic diagram of the release assembly in the grain seeding building provided by the embodiment of the present utility model;

[0058] Figure 12 It is a three - dimensional structural schematic diagram of the grain seeding device provided by the embodiment of the present utility model.

[0059] The description of the reference numerals is as follows:

[0060] 1. Bearing frame; 2. Storage hopper; 3. Rotary disk; 301. Installation cavity; 302. Through - hole; 303. Seed - discharging channel; 4. Seed - discharging nozzle; 401. Seed - discharging box; 402. Installation block; 403. Installation stud; 404. Installation nut; 405. Seed - blocking plate; 406. Opening rotating shaft; 407. Torsion spring; 408. Poking rod; 5. Connecting beam; 6. Fixed shaft; 7. Seed - feeding box; 701. Through - slot; 702. Sliding slot; 703. Sliding plate; 8. Seed - guiding box; 9. Sealing plate; 901. First guiding groove; 902. Second guiding groove; 903. Seed - feeding port; 10. Shading plate; 11. Adjusting stud; 12. Adjusting nut; 13. Connecting plate; 14. Spring; 15. Height - adjusting plate; 16. Height - adjusting bolt; 17. Height - adjusting nut; 18. Adjusting baffle; 1801. Avoidance groove; 19. Seed - dividing ring; 1901. Seed - dividing slot; 1902. Connecting groove; 20. Bearing seat; 21. Sealing ring; 2101. Seed - discharging port; 22. Arc - shaped plate; 23. Blocking block; 24. Release assembly; 2401. Installation plate; 2402. Release part; 25. Towing frame. Detailed implementation manners

[0061] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present disclosure can be more thoroughly understood and the scope of the present disclosure can be fully conveyed to those skilled in the art.

[0062] As Figures 1-11 shown, the present utility model provides a grain seeding building, comprising:

[0063] A storage hopper 2 fixedly connected to the surface of the carrier frame 1;

[0064] A connecting beam 5 connected to the carrier frame 1, and the end of the connecting beam 5 away from the carrier frame 1 is connected to a traction device;

[0065] A seed guiding box 8 fixedly connected to the inner top surface of the carrier frame 1, and the inner cavity of the seed guiding box 8 is communicated with the inner cavity of the storage hopper 2;

[0066] A fixed shaft 6 fixedly installed inside the carrier frame 1, and the fixed shaft 6 is located below the seed guiding box 8;

[0067] A rotating disk 3 rotatably installed on the fixed shaft 6 through a bearing seat 20, the fixed shaft 6 penetrates through a through hole 302 at the center of the rotating disk 3, an installation cavity 301 is provided inside the rotating disk 3, the installation cavity 301 penetrates through one side surface of the rotating disk 3, a seed discharging channel 303 is provided inside the rotating disk 3, one end of the seed discharging channel 303 is communicated with the installation cavity 301, and the other end penetrates through the outer circular surface of the rotating disk 3. A plurality of seed discharging channels 303 are provided and are circumferentially and uniformly distributed with the axis of the rotating disk 3 as the reference;

[0068] A seed discharging nozzle 4 provided on the outer circular surface of the rotating disk 3, the seed discharging nozzle 4 is communicated with the seed discharging channel 303, and the seed discharging nozzle 4 is in a normally closed state;

[0069] A release assembly 24 provided on the side surface of the rotating disk 3, at the port of the release assembly 24 away from the installation cavity 301, when the rotating disk 3 rotates, the release assembly 24 contacts the lowermost seed discharging nozzle 4 to open the seed discharging nozzle 4;

[0070] A seed sorting ring 19 fixedly installed inside the installation cavity 301, a seed sorting groove 1901 is provided through the outer circular surface of the seed sorting ring 19, the seed sorting groove 1901 is adapted to grain seeds, a plurality of seed sorting grooves 1901 are provided and are circumferentially and uniformly distributed with the axis of the rotating disk 3 as the reference, the seed sorting grooves 1901 correspond to the seed discharging channels 303 one by one, and a plurality of groups of seed sorting grooves 1901 are provided and are uniformly distributed along the axial direction of the rotating disk 3;

[0071] A seed inlet box 7 fixedly connected to the seed guiding box 8, and the inner cavity of the seed inlet box 7 is communicated with the inner cavity of the seed guiding box 8;

[0072] A sealing plate 9 is formed on one side of the seed feeding box 7. A seed inlet 903 is formed through the sealing plate 9. The two sides of the seed inlet 903 are respectively communicated with the inner cavity of the rotating ring and the inner cavity of the seed feeding box 7. The fixed shaft 6 penetrates through the sealing plate 9 and the seed feeding box 7;

[0073] A sealing ring 21 is connected to the side of the sealing plate 9 away from the seed feeding box 7. The sealing ring 21 is sleeved outside the seed sorting ring 19. The inner wall of the sealing ring 21 is in clearance fit with the outer wall of the seed sorting ring 19, and the sealing ring 21 and the seed sorting groove 1901 cooperate to form a cavity structure for storing cereal seeds; A seed outlet 2101 is formed through the bottom of the sealing ring 21;

[0074] An arc-shaped plate 22 is formed outside the sealing plate 9. The arc-shaped plate 22 corresponds to the seed outlet 2101, and the arc-shaped plate 22 is in clearance fit with the inner wall of the seed sorting ring 19.

[0075] In this embodiment, when sowing, it is connected to the traction device through the connecting beam 5. The seeds are poured into the storage hopper 2. The seeds enter the inner cavity of the seed sorting ring 19 through the seed guiding box 8, the seed feeding box 7 and the seed inlet 903. Under the traction of the traction device, the carrier frame 1 moves, the seed outlet nozzle 4 contacts the bottom surface, so that the rotating disk 3 rotates, and the seed sorting ring 19 rotates with the rotating disk 3. During the rotation of the seed sorting ring 19, the seeds enter the minute grooves. With the cooperation of the sealing ring 21, the seeds are stably in the minute grooves. As the rotating disk 3 rotates, the seed sorting groove 1901 and the seed outlet channel 303 are correspondingly communicated with the seed outlet 2101. The seeds in the seed sorting groove 1901 enter the seed outlet channel 303 through the seed outlet 2101 under the action of gravity and enter the inner part of the closed seed outlet nozzle 4. As the rotating disk 3 rotates, the lowermost seed outlet nozzle 4 is inserted into the ground. At this time, the release assembly 24 contacts the lowermost seed outlet nozzle 4 to open the seed outlet nozzle 4, and the seeds in the seed outlet nozzle 4 enter the ground to complete one sowing; Repeat the above process to achieve continuous sowing;

[0076] According to the size of the cereal seeds to be sown, set the size of the seed sorting groove 1901 so that the seed sorting groove 1901 can accurately sort the number of seeds; At the same time, block through the arc-shaped plate 22 to prevent the seeds that do not enter the seed sorting groove 1901 from entering the seed outlet channel 303 through the seed outlet 2101, so as to accurately control the number of sown seeds, ensure the sowing effect and avoid waste;

[0077] When sowing different cereals, replace different seed sorting rings 19 to realize the sowing of different cereals;

[0078] The traction device in this embodiment can be a power traction device such as a tractor, or a device such as a traction frame 25 connected to a power traction device such as a tractor.

[0079] As Figure 10 shown, in an alternative embodiment of the present utility model, the seed outlet nozzle 4 includes:

[0080] a mounting block 402 formed at the bottom of the seed outlet box 401. The seed outlet box 401 has a triangular structure, and one side of the seed outlet box 401 is an open structure. The inner cavity of the seed outlet box 401 is communicated with the seed outlet channel 303;

[0081] a seed blocking plate 405 rotatably mounted inside the open structure on one side of the seed outlet box 401 by means of an opening rotation shaft 406;

[0082] a lever 408 formed at one end of the opening rotation shaft 406. The lever 408 has an L-shaped structure;

[0083] a mounting stud 403 fixedly arranged outside the rotary disk 3. The end of the mounting stud 403 penetrates through the mounting block 402 and is threadedly connected with a mounting nut 404;

[0084] a torsion spring 407 sleeved on the horizontal part of the lever 408. The hooks at both ends of the torsion spring 407 are respectively hung outside the mounting stud 403 and outside the vertical part of the lever 408. Under the action of the torsion force of the torsion spring 407, the lever 408 drives the opening rotation shaft 406 to rotate, so that the seed blocking plate 405 seals the open structure on one side of the seed outlet box 401.

[0085] In this embodiment, under the action of the torsion force of the torsion spring 407, the lever 408 drives the opening rotation shaft 406 to rotate, so that the seed blocking plate 405 seals the open structure on one side of the seed outlet box 401, making the seed outlet nozzle 4 in a closed state. As the rotary disk 3 rotates, the lowermost seed outlet nozzle 4 is inserted into the ground, and the lever 408 of the lowermost seed outlet nozzle 4 contacts the release assembly 24. As the rotary disk 3 rotates, the release assembly 24 applies a force to the lever 408, overcoming the torsion force of the torsion spring 407, so that the opening rotation shaft 406 drives the seed blocking plate 405 to rotate away from the seed outlet box 401, realizing the opening of the seed outlet box 401, and enabling the seeds inside the seed outlet box 401 to enter the ground, completing the sowing of the seeds.

[0086] As Figure 11 shown, in an alternative embodiment of the present utility model, the release assembly 24 includes:

[0087] a mounting plate 2401 fixedly connected to the fixed shaft 6. The mounting plate 2401 extends downward;

[0088] a release member 2402 mounted at the bottom of the mounting plate 2401. The release member 2402 corresponds to the lever 408.

[0089] In this embodiment, as the rotating disk 3 rotates, the releasing member 2402 contacts the lever 408 of the lowest seed outlet nozzle 4. As the rotating disk 3 rotates, the releasing member 2402 applies a force to the lever 408, overcoming the torsion force of the torsion spring 407, causing the opening rotating shaft 406 to drive the seed blocking plate 405 to rotate away from the seed outlet box 401, realizing the opening of the seed outlet box 401, enabling the seeds inside the seed outlet box 401 to enter the ground, and completing the sowing of the seeds.

[0090] The releasing member 2402 in this embodiment can be a fixed cylinder, or a rotatable tubular structure or bearing. To reduce the wear between the lever 408 and the releasing member 2402, the releasing member 2402 preferably adopts a bearing structure.

[0091] As Figure 10 and Figure 11 shown, in an alternative embodiment of the present utility model, the upper part of the lever 408 is in a bent structure.

[0092] In this embodiment, adopting the above structure facilitates the accurate contact between the lever 408 and the releasing member 2402, so that the releasing member 2402 applies a force to the lever 408, realizing the opening of the seed outlet box 401.

[0093] As Figure 4 , Figure 6 , Figure 7 and Figure 8 shown, in an alternative embodiment of the present utility model, the grain seeding building further includes:

[0094] A communication groove 1902 formed on the inner wall of the seed distributing ring 19, and the communication groove 1902 is connected to the adjacent seed distributing groove 1901;

[0095] A blocking block 23 formed on the bottom surface of the arc-shaped plate 22, and the blocking block 23 extends into the communication groove 1902.

[0096] In this embodiment, during the rotation of the seed distributing ring 19, the blocking block 23 enters the seed distributing groove 1901 through the communication groove 1902, and blocks the seeds inside the seed distributing groove 1901, so that all the seeds inside the seed distributing groove 1901 fall and enter the seed outlet channel 303 through the seed outlet 2101, ensuring the accuracy of the sowing quantity of the seeds.

[0097] As Figure 2 shown, in an alternative embodiment of the present utility model, the grain seeding building further includes:

[0098] A first guiding groove 901 penetrating through the surface of the sealing plate 9, the first guiding groove 901 is in an arc-shaped structure, and the first guiding groove 901 corresponds to the inner wall of the seed distributing ring 19;

[0099] A shielding plate 10 slidably arranged inside the first guiding groove 901;

[0100] The connecting plate 13 formed on the outer side of the baffle plate 10;

[0101] The adjusting studs 11 fixedly arranged on the outer side of the sealing plate 9, there are multiple adjusting studs 11, the end of the adjusting stud 11 penetrates through the connecting plate 13 and is threadedly connected with an adjusting nut 12;

[0102] The spring 14 sleeved on the outer side of the adjusting stud 11, the two ends of the spring 14 are respectively abutted against the sealing plate 9 and the connecting plate 13.

[0103] In this embodiment, when the seeding rate of the seeds needs to be adjusted, the adjusting nut 12 is screwed, the connecting plate 13 is pressed by the adjusting nut 12, overcoming the elastic force of the spring 14, so that the baffle plate 10 enters the inner cavity of the seed dividing ring 19, the seed dividing groove 1901 is blocked by the baffle plate 10, the number of groups of the exposed seed dividing grooves 1901 is adjusted, thereby realizing the adjustment of the seeding rate, and the adjustment operation is simple and convenient.

[0104] As Figure 4 and Figure 5 shown, in an alternative embodiment of the present utility model, the grain seeding building further includes:

[0105] The adjusting baffle 18 arranged inside the seed inlet box 7, the adjusting baffle 18 abuts against the outer side surface of the sealing plate 9, the adjusting baffle 18 corresponds to the seed inlet 903, an avoidance groove 1801 is formed through the surface of the adjusting baffle 18, and the avoidance groove 1801 corresponds to the fixed shaft 6;

[0106] The heightening plates 15 formed on both sides of the adjusting baffle 18, the heightening plates 15 penetrate through the through groove 701 on the outer side of the seed inlet box 7 and extend out of the seed inlet box 7;

[0107] The second guiding grooves 902 formed through the surface of the sealing plate 9, the second guiding grooves 902 extend vertically, there are two second guiding grooves 902, and the two second guiding grooves 902 respectively correspond to the two heightening plates 15;

[0108] The heightening bolts 16 arranged inside the second guiding grooves 902, the end of the heightening bolt 16 penetrates through the heightening plate 15 and is threadedly connected with a heightening nut 17.

[0109] In this embodiment, when the seed inlet amount needs to be adjusted, the heightening nut 17 is loosened, so that the heightening bolt 16 slides up and down inside the second guiding groove 902, thereby driving the adjusting baffle 18 to rise and fall through the heightening plate 15, so that the adjusting baffle 18 partially blocks the seed inlet 903, adjusts the passing area of the seeds at the seed inlet 903, thereby realizing the adjustment of the seed inlet amount, adjusting the seed inlet amount according to the seeding rate, can ensure that the seeds smoothly enter the inside of the seed dividing groove 1901, thus ensuring the accurate control of the seeding rate, ensuring the seeding effect and avoiding waste.

[0110] As Figure 4 shown, in an optional embodiment of the present utility model, a discharge port is provided at the bottom of the seed feeding box 7, and sliding grooves 702 are formed on both sides of the discharge port. A sliding plate 703 is slidably arranged inside the sliding grooves 702. The sliding plate 703 abuts against the discharge port, and the sliding direction of the sliding plate 703 is horizontally parallel to the surface of the sealing plate 9.

[0111] In this embodiment, after sowing is completed, the sliding plate 703 is slid inside the sliding grooves 702 to open the discharge port, and the excess seeds inside the seed feeding box 7 are discharged through the discharge port.

[0112] As Figure 4 shown, in an optional embodiment of the present utility model, the sliding plate 703 extends towards the seed inlet 903 in a downwardly inclined manner.

[0113] In this embodiment, with the above structure, it is convenient for the cereal seeds entering the seed feeding box 7 to smoothly pass through the seed inlet 903 under the guidance of the sliding plate 703 and enter the inner cavity of the seed distributing ring 19.

[0114] As Figure 12 shown, the present utility model further provides a cereal seeding device, which includes a towing frame 25 and the above-mentioned cereal seeding building. The cereal seeding building is fixedly connected to the towing frame 25. There are a plurality of cereal seeding buildings, and they are evenly distributed along the length direction of the towing frame 25.

[0115] The above is the preferred embodiment of the present utility model. It should be noted that for those of ordinary skill in the art of this technology, without departing from the principle described in the present utility model, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. A grain seeding building, characterized in that: Including: A storage hopper (2) fixedly connected to the surface of a carrier (1); A connecting beam (5) connected to the carrier (1), and the end of the connecting beam (5) away from the carrier (1) is connected to a traction device; A seed guiding box (8) fixedly connected to the inner top surface of the carrier (1), and the inner cavity of the seed guiding box (8) is communicated with the inner cavity of the storage hopper (2); A fixed shaft (6) fixedly installed inside the carrier (1), and the fixed shaft (6) is located below the seed guiding box (8); A rotating disk (3) rotatably installed on the fixed shaft (6) through a bearing seat (20), the fixed shaft (6) penetrates through a through hole (302) at the center of the rotating disk (3), an installation cavity (301) is arranged inside the rotating disk (3), the installation cavity (301) penetrates through one side surface of the rotating disk (3), a seed outlet channel (303) is arranged inside the rotating disk (3), one end of the seed outlet channel (303) is communicated with the installation cavity (301), and the other end penetrates through the outer circular surface of the rotating disk (3). A plurality of seed outlet channels (303) are provided and are circumferentially and uniformly distributed based on the axis of the rotating disk (3); A seed outlet nozzle (4) arranged on the outer circular surface of the rotating disk (3), the seed outlet nozzle (4) is communicated with the seed outlet channel (303), and the seed outlet nozzle (4) is in a normally closed state; A release assembly (24) arranged on the side surface of the rotating disk (3), at the port of the release assembly (24) away from the installation cavity (301), when the rotating disk (3) rotates, the release assembly (24) contacts the lowermost seed outlet nozzle (4) to open the seed outlet nozzle (4); A seed separating ring (19) fixedly installed inside the installation cavity (301), a plurality of seed separating grooves (1901) are provided on the outer circular surface of the seed separating ring (19) in a penetrating manner, the seed separating grooves (1901) are adapted to cereal seeds, a plurality of seed separating grooves (1901) are provided and are circumferentially and uniformly distributed based on the axis of the rotating disk (3), the seed separating grooves (1901) correspond to the seed outlet channels (303) one by one, and a plurality of groups of seed separating grooves (1901) are provided and are uniformly distributed along the axial direction of the rotating disk (3); A seed inlet box (7) fixedly connected to the seed guiding box (8), and the inner cavity of the seed inlet box (7) is communicated with the inner cavity of the seed guiding box (8); A sealing plate (9) formed on one side of the seed inlet box (7), a seed inlet (903) is provided in the sealing plate (9) in a penetrating manner, both sides of the seed inlet (903) are respectively communicated with the inner cavity of the rotating ring and the inner cavity of the seed inlet box (7), and the fixed shaft (6) penetrates through the sealing plate (9) and the seed inlet box (7); A sealing ring (21) is connected to the side of the sealing plate (9) away from the seed inlet box (7). The sealing ring (21) is sleeved outside the seed-sorting ring (19). The inner wall of the sealing ring (21) is in clearance fit with the outer wall of the seed-sorting ring (19), and the sealing ring (21) and the seed-sorting groove (1901) cooperate to form a cavity structure for storing cereal seeds. A seed outlet (2101) is formed through the bottom of the sealing ring (21). An arc-shaped plate (22) formed on the outside of the sealing plate (9), the arc-shaped plate (22) corresponding to the seed outlet (2101), and the arc-shaped plate (22) being in clearance fit with the inner wall of the seed-sorting ring (19).

2. The cereal seeding building according to claim 1, characterized in that, The seed outlet nozzle (4) includes: A mounting block (402) formed at the bottom of the seed outlet box (401). The seed outlet box (401) has a triangular structure, and one side of the seed outlet box (401) is an open structure. The inner cavity of the seed outlet box (401) is communicated with the seed outlet channel (303). A seed-blocking plate (405) rotatably mounted inside the open structure on one side of the seed outlet box (401) through an opening shaft (406). A lever (408) formed at one end of the opening shaft (406), the lever (408) having an L-shaped structure. A mounting stud (403) fixedly arranged outside the rotating disk (3). The end of the mounting stud (403) penetrates through the mounting block (402) and is threadedly connected with a mounting nut (404). A torsion spring (407) sleeved on the horizontal part of the lever (408). The hooks at both ends of the torsion spring (407) are respectively hung outside the mounting stud (403) 403 and outside the vertical part of the lever (408). Under the action of the torsion force of the torsion spring (407), the lever (408) drives the opening shaft (406) to rotate so that the seed-blocking plate (405) seals the open structure on one side of the seed outlet box (401).

3. The cereal seeding building according to claim 2, characterized in that The release assembly (24) includes: A mounting plate (2401) fixedly connected to the fixed shaft (6), the mounting plate (2401) extending downward. A release member (2402) mounted at the bottom of the mounting plate (2401), the release member (2402) corresponding to the lever (408).

4. The cereal seeding building according to claim 3, characterized in that, The upper part of the lever (408) has a bent structure.

5. The cereal seeding building according to claim 1, wherein, It further includes: A communication groove (1902) formed on the inner wall of the seed-sorting ring (19), the communication groove (1902) being communicated with the adjacent seed-sorting groove (1901). A blocking block (23) formed on the bottom surface of the arc-shaped plate (22), the blocking block (23) extending into the communication groove (1902).

6. The cereal seeding building according to claim 1, characterized in that, It further includes: A first guiding groove (901) formed through the surface of the sealing plate (9). The first guiding groove (901) has an arc-shaped structure and corresponds to the inner wall of the seed-sorting ring (19). A shielding plate (10) slidably arranged inside the first guiding groove (901). A connecting plate (13) formed on the outside of the shielding plate (10). Adjusting studs (11) fixedly arranged on the outer side of the sealing plate (9), multiple adjusting studs (11) are provided, and the end of the adjusting stud (11) penetrates through the connecting plate (13) and is threadedly connected with an adjusting nut (12); A spring (14) sleeved on the outer side of the adjusting stud (11), and both ends of the spring (14) are respectively abutted against the sealing plate (9) and the connecting plate (13).

7. The cereal seeding building according to claim 1, characterized in that, Further comprising: An adjusting baffle (18) arranged inside the seed inlet box (7), the adjusting baffle (18) abuts against the outer side surface of the sealing plate (9), the adjusting baffle (18) corresponds to the seed inlet (903), and an avoidance groove (1801) is penetrated through the surface of the adjusting baffle (18), and the avoidance groove (1801) corresponds to the fixed shaft (6); Heightening plates (15) formed on both sides of the adjusting baffle (18), the heightening plates (15) penetrate through the through groove (701) on the outer side of the seed inlet box (7) and extend out of the seed inlet box (7); Second guiding grooves (902) penetrated through the surface of the sealing plate (9), the second guiding grooves (902) extend vertically, two second guiding grooves (902) are provided, and the two second guiding grooves (902) respectively correspond to two heightening plates (15); Heightening bolts (16) arranged inside the second guiding grooves (902), the end of the heightening bolt (16) penetrates through the heightening plate (15) and is threadedly connected with a heightening nut (17).

8. The cereal seeding building according to claim 1, characterized in that, A discharge port is arranged at the bottom of the seed inlet box (7), sliding grooves (702) are formed on both sides of the discharge port, a sliding plate (703) is slidably arranged inside the sliding grooves (702), the sliding plate (703) abuts against the discharge port, and the sliding direction of the sliding plate (703) is horizontally parallel to the surface of the sealing plate (9).

9. The cereal seeding building according to claim 8, characterized in that, The sliding plate (703) extends towards the seed inlet (903) in a downward inclined manner.

10. A cereal seeding device, characterized in that, Comprising a towing frame (25) and the grain sowing building according to any one of claims 1 to 9, the connecting beam (5) of the grain sowing building is fixedly connected with the towing frame (25), and multiple grain sowing buildings are provided and are uniformly distributed along the length direction of the towing frame (25).

Images