Automatic efficient seeding machine for agricultural production

Abstract

The invention discloses an automatic efficient seeding machine for agricultural production, and relates to the technical field of agricultural production equipment. Comprising a fixed support and a seeding device, and two mounting plates are symmetrically arranged on the outer wall of the top of the fixed support. An adjusting plate is controlled by adjusting a fixing bolt, the inclination angle of a placement box can be changed, so that the outflow speed and quantity of seeds are controlled, an arranged partition plate can be adjusted according to the sizes and shapes of different seeds, the seeding uniformity and accuracy are ensured, a double-head motor is started to drive a third fluted disc to rotate, a second chain is driven to operate, and the seeding efficiency is improved. A seventh fluted disc is driven to drive a first connecting shaft rod to rotate, so that each first bevel gear rotates, each second bevel gear meshed with the first bevel gear also rotates along with the first bevel gear, a material conveying disc is driven to rotate, seeds fall into a feeding groove along with rotation of the material conveying disc, and the seeds are conveyed to a discharging opening along with rotation of the material conveying disc; seeds are conveyed into the first feeding bin through the discharging port, and the seeds are evenly sown into soil through the second feeding pipe.

Description

Technical Field

[0001] The present invention relates to the technical field of agricultural production equipment, and in particular to an automatic and efficient seeder for agricultural production. Background Art

[0002] A seeder is a planting machine that sows crop seeds. It is used for a certain type of crop and is often named after the crop type, such as grain drills, corn hole seeders, cotton seeders, and forage spreaders. In the agricultural production process, the seeder is an indispensable equipment. With the rapid development of science and technology, agricultural production is gradually moving towards automation and intelligence. In this wave of agricultural modernization, automatic and efficient seeders have become an important tool in agricultural production with their unique advantages.

[0003] Most of the existing seeders cannot adapt to the working environment of different terrains and different land types, and their flexibility and adaptability are poor. In addition, the existing seeders cannot spread fertilizers at the same time when sowing. Most seeders still need manual fertilizer spreading after the seeds are sown, which greatly increases the labor intensity of farmers, reduces the efficiency of sowing operations, and increases labor costs, thereby affecting the overall agricultural production efficiency. In view of the deficiencies in the prior art, the present invention provides an automatic and efficient seeder for agricultural production, which aims to solve the above problems, improve the degree of automation of sowing operations, reduce manual operations, reduce labor intensity, and at the same time improve the efficiency and uniformity of sowing and fertilization to adapt to different terrains and land types and meet the needs of modern agricultural production. Summary of the invention

[0004] The purpose of the present invention is to provide an automatic and efficient seeder for agricultural production, which solves the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic and efficient seeder for agricultural production, comprising a fixed bracket and a sowing device, wherein the top outer wall of the fixed bracket is symmetrically provided with two mounting plates, the outer walls of the two mounting plates are fixedly provided with support plates, the top outer wall of each support plate is fixedly provided with a first fixed shaft sleeve, the same first connecting shaft rod is rotatably provided between the inner walls of the two first fixed shaft sleeves, the outer wall of the first connecting shaft rod is fixedly provided with a plurality of first bevel teeth, the sowing device comprises a plurality of placement boxes, the inner wall of each placement box is fixedly provided with a partition plate, a gap is left between each partition plate and the bottom of the inner wall of the corresponding placement box, and each A fixing plate is fixedly provided on the front side of each placement box, a feed disc is rotatably provided on the middle part of the inner wall of each fixing plate, a fixing shaft is fixedly inserted in the middle part of the outer wall of each feed disc, a second bevel tooth is fixedly provided on the front end of each fixing shaft, a plurality of feed troughs are opened on the outer wall of each feed disc, a discharge port is penetrated through the outer wall of each fixing plate, a first feed bin is fixedly provided on the front outer wall of each fixing plate, each discharge port is respectively located at the corresponding first feed bin, the feed trough corresponds to the discharge port, a seventh tooth disc is fixedly provided on the outer wall of one end of the first connecting shaft, and each of the first bevel teeth is respectively meshed with the corresponding second bevel teeth.

[0006] Preferably, a double-headed motor is fixedly provided on the top outer wall of the fixed bracket, a second connecting shaft is fixedly provided on one output end of the double-headed motor, a third fixed sleeve is fixedly provided on the outer wall of the fixed bracket, a third gear disk is fixedly provided on the outer wall of one end of the second connecting shaft away from the double-headed motor, the second connecting shaft is rotatably inserted in the third fixed sleeve, a bearing plate is fixedly provided on the top outer wall of the fixed bracket, a supporting gear disk is fixedly provided on the inner wall of the bearing plate, and a fourth gear disk, a fifth gear disk, a sixth gear disk are rotatably provided on the outer wall of one of the mounting plates A toothed disc, a second chain is arranged between the third toothed disc, the fourth toothed disc, the fifth toothed disc, the sixth toothed disc and the seventh toothed disc, a fertilizer bin is fixedly arranged between the two mounting plates, a plurality of discharge ports are provided at the bottom of the inner wall of the fertilizer bin, a third connecting shaft is rotatably arranged between the two mounting plates, the third connecting shaft is fixedly inserted in the fifth toothed disc, a plurality of conveying gears are fixedly arranged on the outer wall of the third connecting shaft, a plurality of second feeding bins are fixedly arranged on the bottom outer wall of the fertilizer bin, and a feeding port is provided on the top outer wall of each of the second feeding bins.

[0007] Preferably, two connecting sleeves are fixedly provided on the outer walls on both sides of the fixed bracket, an adjusting rod is threadedly inserted into the inner wall of each connecting sleeve, a connecting column is slidably provided on the inner wall of each connecting sleeve, a bolt hole is opened on the top of each connecting column, each bolt hole is threadedly inserted into the corresponding adjusting rod, and a driving wheel is fixedly provided on the bottom outer wall of each connecting column.

[0008] Preferably, a first gear disc is fixedly provided on the other output end of the double-headed motor, a support rod is fixedly provided on the outer wall of the double-headed motor, a second fixed sleeve is fixedly provided on the outer wall of one end of the support rod away from the double-headed motor, a wheel rod is rotatably provided on the inner wall of the second fixed sleeve, one end of the wheel rod is fixedly plugged into the inner wall of the corresponding driving wheel, a second gear disc is fixedly provided on the outer wall of the other end of the wheel rod, a first chain is provided between the second gear disc and the first gear disc, a second protective shell is fixedly provided on the outer wall of the fixed bracket, and the first chain, the second gear disc and the first gear disc are all located inside the second protective shell.

[0009] Preferably, a first protective shell is fixedly provided on the top outer wall of the fixed bracket, the first protective shell is fixedly connected to one of the mounting plates, the third gear wheel, the fourth gear wheel, the fifth gear wheel, the sixth gear wheel, the seventh gear wheel and the second chain are all located inside the first protective shell, and an assembly bracket is fixedly provided on the rear outer wall of the fixed bracket.

[0010] Preferably, a second feeding tube is fixedly provided on the outer wall of one end of each of the first feeding bins away from the placement box.

[0011] Preferably, a first feeding pipe is fixedly provided on the bottom outer wall of each of the second feeding bins.

[0012] Preferably, a plurality of fixing clips are fixedly provided on the outer wall of the fixing bracket, a connecting plate is fixedly provided on the outer wall of each of the fixing clips, a digging shovel is fixedly provided on one side outer wall of each of the connecting plates, a connecting block is fixedly provided on the bottom outer wall of each of the connecting plates, one end of each of the first feeding pipes away from the fertilizer bin is fixedly connected to the corresponding connecting block, one end of each of the second feeding pipes away from the corresponding first feeding bin is fixedly connected to the corresponding connecting block, and the second feeding pipe is located on the front side of the corresponding first feeding pipe.

[0013] Preferably, the sowing device is located above the fixed bracket, an adjustment plate is fixedly provided on the outer wall of each support plate, a fixing bolt is threadedly inserted into the outer wall of each adjustment plate, a connecting bracket is fixedly provided between the two adjustment plates, and a plurality of the placement boxes are evenly distributed inside the connecting bracket.

[0014] Preferably, the second feeding bins correspond to the discharge ports one by one, each of the feeding ports is respectively communicated with the corresponding discharge port, and each of the conveying gears is respectively located inside the corresponding second feeding bin.

[0015] Compared with the related art, the automatic and efficient seeder for agricultural production provided by the present invention has the following beneficial effects:

[0016] 1. The present invention provides an automatic and efficient seeder for agricultural production. The inclination angle of the placement box can be changed by adjusting the fixing bolt to control the adjustment plate, thereby controlling the outflow speed and amount of the seeds. The partition plate provided can be adjusted according to different seed sizes and shapes to ensure the uniformity and accuracy of sowing. The double-headed motor is started to drive the third gear disc to rotate, driving the second chain to run, thereby driving the seventh gear disc to rotate. As the seventh gear disc rotates, the first connecting shaft rod is driven to rotate, thereby causing each first bevel tooth to rotate, and each second bevel tooth engaged therewith will also rotate accordingly, driving the feed disc to rotate. As the feed disc rotates, the seeds fall into the feed trough, and as the feed disc rotates, the seeds are transported to the discharge port, and the seeds are transported to the first feed bin through the discharge port. The second feed pipe evenly sows the seeds into the soil.

[0017] 2. The present invention provides an automatic and efficient seeder for agricultural production. The fifth gear disk is driven to rotate by the second chain operation, and the prepared fertilizer is placed in the fertilizer bin. The fertilizer is transported to the corresponding second feeding bin through the discharge port of the fertilizer bin, and then transported to the conveying gear through the feeding port. As the conveying gear rotates, the fertilizer is sent into the first feeding pipe. The fertilizer is evenly distributed in the soil through the first feeding pipe and sown together with the seeds, ensuring the synchronous distribution of fertilizer and seeds, improving the sowing efficiency and the growth quality of crops. The entire sowing process is controlled by a double-headed motor, realizing automatic sowing, greatly reducing the labor intensity of farmers, improving the efficiency and accuracy of sowing operations, reducing labor costs, and being able to adapt to the sowing needs of different crops. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the overall structure of the present invention from another angle;

[0020] Figure 3 This is a schematic diagram of the structure of the fifth toothed disc of the present invention;

[0021] Figure 4 This is a schematic diagram of the structure of the mounting plate of the present invention;

[0022] Figure 5 This is a schematic diagram of the structure of the connecting plate of the present invention;

[0023] Figure 6 This is a schematic diagram of the structure of the fertilizer bin of the present invention;

[0024] Figure 7 This is a structural schematic diagram of the fixing bracket of the present invention;

[0025] Figure 8 It is a structural schematic diagram of the feeding tray of the present invention;

[0026] Fig. 9 This is a structural schematic diagram of the second feeding bin of the present invention;

[0027] Fig.10 This is an exploded view of the structure of the connection column of the present invention;

[0028] Fig.11 For the present invention Figure 8 A magnified view of the structure at center;

[0029] Fig.12 For the present invention Figure 4 A magnified view of the structure at B in the middle;

[0030] Fig.13 For the present invention Figure 3 A magnified view of the structure at C in the middle;

[0031] Fig.14 For the present invention Fig. 9 A magnified view of the structure at D in the middle;

[0032] Fig.15 For the present invention Figure 3 Enlarged view of the structure at point E in the middle.

[0033] In the figure: 1, fixed bracket; 101, mounting plate; 102, first protective shell; 103, support plate; 104, first fixed sleeve; 105, first connecting shaft; 106, first bevel gear; 2, sowing device; 201, adjustment plate; 202, fixing bolt; 203, connecting bracket; 204, placing box; 205, partition plate; 206, fixing plate; 207, feeding plate; 208, feeding trough; 209, fixing shaft; 210, second bevel gear; 211, first feeding bin; 212, discharge port; 3, double-headed motor; 301, first toothed disc; 302, first chain; 303, second protective shell; 305, connecting column; 306, bolt hole; 307, adjusting rod; 30 8. Connecting sleeve column; 309. Driving wheel; 310. Second toothed disc; 311. Second fixed sleeve; 312. Support rod; 313. Second connecting shaft rod; 314. Third toothed disc; 315. Second chain; 316. Fourth toothed disc; 317. Fifth toothed disc; 318. Sixth toothed disc; 319. Seventh toothed disc; 320. Third connecting shaft rod; 322. Second feeding bin; 323. Conveying gear; 324. Feeding port; 325. Loading plate; 326. Supporting toothed disc; 327. Third fixed sleeve; 4. Fixing clamp; 5. Connecting plate; 6. First feeding pipe; 7. Second feeding pipe; 8. Connecting block; 9. Digging shovel; 10. Assembly bracket; 11. Fertilizer bin; 12. Discharge port. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0035] Embodiment 1:

[0036] See also Figure 1-Figure 13The present invention provides a technical solution: an automatic and efficient seeder for agricultural production, comprising a fixed bracket 1 and a sowing device 2. The top outer wall of the fixed bracket 1 is symmetrically provided with two mounting plates 101, the outer walls of the two mounting plates 101 are fixedly provided with support plates 103, the top outer wall of each support plate 103 is fixedly provided with a first fixed shaft sleeve 104, the inner walls of the two first fixed shaft sleeves 104 are rotatably provided with the same first connecting shaft rod 105, the outer wall of the first connecting shaft rod 105 is fixedly provided with a plurality of first bevel teeth 106, and the sowing device 2 includes a plurality of placement boxes 204. , a partition plate 205 is fixedly provided on the inner wall of each placement box 204, a gap is left between each partition plate 205 and the bottom of the inner wall of the corresponding placement box 204, a fixed plate 206 is fixedly provided on the front side of each placement box 204, a feed tray 207 is rotatably provided in the middle of the inner wall of each fixed plate 206, a fixed shaft 209 is fixedly inserted in the middle of the outer wall of each feed tray 207, a second bevel gear 210 is fixedly provided at the front end of each fixed shaft 209, a plurality of feed slots 208 are opened on the outer wall of each feed tray 207, and a plurality of feed slots 208 are provided on the outer wall of each fixed plate 206. A discharge port 212 is provided through the outer wall of the front side of each fixed plate 206, and a first feeding bin 211 is fixedly provided. Each discharge port 212 is respectively located at the corresponding first feeding bin 211, and the feeding trough 208 corresponds to the discharge port 212. A seventh toothed disc 319 is fixedly provided on the outer wall of one end of the first connecting shaft 105, and each first bevel tooth 106 is respectively engaged with the corresponding second bevel tooth 210. Two connecting sleeves 308 are fixedly provided on the outer walls of both sides of the fixed bracket 1, and an adjusting rod 307 is threadedly inserted into the inner wall of each connecting sleeve 308. The inner wall of each connecting sleeve 308 A connecting column 305 is slidably provided, and a bolt hole 306 is opened on the top of each connecting column 305, and each bolt hole 306 is threadedly inserted with the corresponding adjusting rod 307. A driving wheel 309 is fixedly provided on the bottom outer wall of each connecting column 305. The sowing device 2 is located above the fixed bracket 1, and an adjusting plate 201 is fixedly provided on the outer wall of each support plate 103. A fixing bolt 202 is threadedly inserted on the outer wall of each adjusting plate 201, and a connecting bracket 203 is fixedly provided between the two adjusting plates 201, and a plurality of placement boxes 204 are evenly distributed inside the connecting bracket 203.

[0037] In the present embodiment, when the device is used, the prepared seeds are first placed in several placement boxes 204 respectively. By adjusting the fixing bolt 202 to control the adjusting plate 201, the inclination angle of the placement box 204 can be changed, thereby controlling the outflow speed and amount of the seeds. The partition plate 205 can be adjusted according to different seed sizes and shapes to ensure the uniformity and accuracy of sowing. The stability of the connecting bracket 203 ensures the fixation of the placement box 204 during the sowing process, avoiding uneven distribution of seeds due to vibration or movement. The double-headed motor 3 is started to drive the third toothed disc 314 to rotate. As the third toothed disc 314 rotates, the second chain 315 is driven to run, thereby driving the seventh toothed disc 319 to rotate. As the seventh toothed disc 319 rotates, the first connecting shaft 105 is driven to rotate, thereby causing each first bevel tooth 106 to rotate, and each second bevel tooth 210 meshing therewith will also rotate accordingly, driving the feed tray 207 to rotate. As the feed tray 207 rotates, the seeds fall into the feed trough 208. As the feed tray 207 rotates, the seeds are transported to the discharge port 212, and the seeds are transported to the first feeding bin 211 through the discharge port 212. The second feeding pipe 7 transports the seeds from the first feeding bin 211 to the connecting block 8. As the seeder moves forward, a number of digging shovels 9 are set to dig the soil. The digging shovels 9 are responsible for loosening the soil before sowing to create good conditions for seed implantation. The tracks dug by the digging shovels 9 corresponding to the seeds are evenly sown into the soil. At the same time, four connecting sleeves 308 set on the outer wall of the fixed bracket 1 are screwed, and the height of the seeder can be adjusted by twisting the adjusting rod 307 to adapt to sowing operations on different terrains. The thread of the adjusting rod 307 is inserted into the inner wall of the connecting sleeve 308. By rotating the adjusting rod 307, the vertical position of the connecting column 305 can be changed, and then the height of the driving wheel 309 can be adjusted, so that when the seeder moves between crops at different heights, it can maintain stability and uniformity of sowing. The provided assembly bracket 10 is used for fixed connection with the agricultural vehicle to facilitate the use of the seeder.

[0038] Embodiment 2:

[0039] See also Figure 1-Figure 15As shown, on the basis of the first embodiment, the present invention provides a technical solution: a double-headed motor 3 is fixedly provided on the top outer wall of the fixed bracket 1, a second connecting shaft 313 is fixedly provided on one output end of the double-headed motor 3, a third fixed shaft sleeve 327 is fixedly provided on the outer wall of the fixed bracket 1, a third toothed disc 314 is fixedly provided on the outer wall of the end of the second connecting shaft 313 away from the double-headed motor 3, the second connecting shaft 313 is rotatably inserted in the third fixed shaft sleeve 327, a bearing plate 325 is fixedly provided on the top outer wall of the fixed bracket 1, a supporting toothed disc 326 is fixedly provided on the inner wall of the bearing plate 325, a fourth toothed disc 316, a fifth toothed disc 317, a sixth toothed disc 318 are rotatably provided on the outer wall of one of the mounting plates 101, and a third toothed disc 314 is fixedly provided on the outer wall of the third fixed shaft sleeve 327. A second chain 315 is arranged between the disc 314, the fourth tooth disc 316, the fifth tooth disc 317, the sixth tooth disc 318, and the seventh tooth disc 319. A fertilizer bin 11 is fixedly arranged between the two mounting plates 101. A plurality of discharge ports 12 are provided at the bottom of the inner wall of the fertilizer bin 11. A third connecting shaft 320 is rotatably arranged between the two mounting plates 101. The third connecting shaft 320 is fixedly plugged into the inside of the fifth tooth disc 317. A plurality of conveying gears 323 are fixedly arranged on the outer wall of the third connecting shaft 320. A plurality of second feeding bins 322 are fixedly arranged on the bottom outer wall of the fertilizer bin 11. A feeding port 324 is provided on the top outer wall of each second feeding bin 322. A first tooth disc 324 is fixedly arranged on the other output end of the double-headed motor 3. 01, a support rod 312 is fixedly provided on the outer wall of the double-headed motor 3, a second fixed shaft sleeve 311 is fixedly provided on the outer wall of one end of the support rod 312 away from the double-headed motor 3, a wheel rod is rotatably provided on the inner wall of the second fixed shaft sleeve 311, one end of the wheel rod is fixedly plugged with the inner wall of the corresponding driving wheel 309, a second gear disc 310 is fixedly provided on the outer wall of the other end of the wheel rod, a first chain 302 is provided between the second gear disc 310 and the first gear disc 301, a second protective shell 303 is fixedly provided on the outer wall of the fixed bracket 1, the first chain 302, the second gear disc 310 and the first gear disc 301 are all located inside the second protective shell 303, a first protective shell 102 is fixedly provided on the top outer wall of the fixed bracket 1, and the first protective shell 102 is connected to one of the mounting plates 101 is fixedly connected, the third toothed disc 314, the fourth toothed disc 316, the fifth toothed disc 317, the sixth toothed disc 318, the seventh toothed disc 319, and the second chain 315 are all located inside the first protective shell 102, the rear outer wall of the fixed bracket 1 is fixedly provided with an assembling bracket 10, the outer wall of one end of each first feeding bin 211 away from the placement box 204 is fixedly provided with a second feeding pipe 7, the bottom outer wall of each second feeding bin 322 is fixedly provided with a first feeding pipe 6, the outer wall of the fixed bracket 1 is fixedly provided with a plurality of fixing clamps 4, the outer wall of each fixing clamp 4 is fixedly provided with a connecting plate 5, the outer wall of one side of each connecting plate 5 is fixedly provided with a digging shovel 9, and the bottom outer wall of each connecting plate 5 is fixedly provided with a connecting block 8,One end of each first feeding pipe 6 away from the fertilizer bin 11 is fixedly connected to the corresponding connection block 8, one end of each second feeding pipe 7 away from the corresponding first feeding bin 211 is fixedly connected to the corresponding connection block 8, the second feeding pipe 7 is located at the front side of the corresponding first feeding pipe 6, the second feeding bin 322 corresponds to the discharge port 12 one by one, each feeding port 324 is connected to the corresponding discharge port 12, and each conveying gear 323 is located inside the corresponding second feeding bin 322.

[0040] In this embodiment, as the second chain 315 runs and drives the fifth gear disc 317 to rotate, the prepared fertilizer is placed in the fertilizer bin 11, and the fertilizer is transported to the corresponding second feeding bin 322 through the discharge port 12 of the fertilizer bin 11, and then transported to the conveying gear 323 through the feeding port 324. As the conveying gear 323 rotates, the fertilizer is sent into the first feeding pipe 6. The fertilizer is evenly distributed in the soil through the first feeding pipe 6 and sown together with the seeds, ensuring the synchronous distribution of fertilizer and seeds, improving the sowing efficiency and the growth quality of crops. The entire sowing process is controlled by the double-headed motor 3, realizing automatic sowing, greatly reducing the labor intensity of farmers, improving the efficiency and accuracy of sowing operations, reducing labor costs, and being able to adapt to the sowing needs of different crops.

[0041] Working principle: When the device is used, firstly, the prepared seeds are placed in several placing boxes 204 respectively. By adjusting the fixing bolt 202 to control the adjusting plate 201, the tilt angle of the placing box 204 can be changed, thereby controlling the outflow speed and amount of the seeds. The provided partition plate 205 can be adjusted according to different seed sizes and shapes to ensure the uniformity and accuracy of sowing. The stability of the connecting bracket 203 ensures the fixation of the placing box 204 during the sowing process, avoiding uneven distribution of seeds due to vibration or movement. The double-headed motor 3 is started to drive the third toothed disc 314 to rotate. As the third toothed disc 314 rotates, the second chain 315 is driven to run, thereby driving the seventh toothed disc 31 9 rotates, and as the seventh toothed disc 319 rotates, the first connecting shaft 105 is driven to rotate, thereby causing each first bevel tooth 106 to rotate, and each second bevel tooth 210 meshing therewith will also rotate, driving the feed tray 207 to rotate, and the seeds fall into the feed trough 208 as the feed tray 207 rotates. As the feed tray 207 rotates, the seeds are transported to the discharge port 212, and the seeds are transported to the first feed bin 211 through the discharge port 212. The second feed pipe 7 transports the seeds from the first feed bin 211 to the connecting block 8. As the seeder moves forward, a plurality of digging shovels 9 are set to dig the soil. The digging shovels 9 are responsible for loosening the soil before sowing to create good conditions for seed implantation. The track dug by the digging shovel 9 corresponding to the seed is evenly sown into the soil. At the same time, as the second chain 315 runs, the fifth toothed disc 317 is driven to rotate, and the prepared fertilizer is placed in the fertilizer bin 11. The fertilizer is transported to the corresponding second feeding bin 322 through the discharge port 12 of the fertilizer bin 11, and then transported to the conveying gear 323 through the feeding port 324. As the conveying gear 323 rotates, the fertilizer is sent into the first feeding pipe 6. The fertilizer is evenly distributed in the soil through the first feeding pipe 6 and is sown together with the seeds, ensuring the synchronous distribution of fertilizer and seeds, improving the sowing efficiency and the growth quality of crops. The entire sowing process is controlled by the double-headed motor 3, realizing automatic sowing, and greatly reducing It reduces the labor intensity of farmers, improves the efficiency and accuracy of sowing operations, reduces labor costs, and can adapt to the sowing needs of different crops. At the same time, the four connecting sleeves 308 set on the outer wall of the fixed bracket 1 can be used to adjust the height of the seeder by twisting the adjusting rod 307 to adapt to sowing operations in different terrains. The thread of the adjusting rod 307 is inserted into the inner wall of the connecting sleeve 308. By rotating the adjusting rod 307, the vertical position of the connecting column 305 can be changed, and then the height of the driving wheel 309 can be adjusted, so that the seeder can maintain stability and uniformity of sowing when moving between crops of different heights. The set assembly bracket 10 is used for fixed connection with the agricultural vehicle to facilitate the use of the seeder.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic and efficient seed drill for agricultural production, comprising a fixed support (1) and a seeding device (2), characterized in that: The top outer wall of the fixed bracket (1) is symmetrically provided with two mounting plates (101), the outer walls of the two mounting plates (101) are fixedly provided with support plates (103), the top outer wall of each support plate (103) is fixedly provided with a first fixed shaft sleeve (104), the inner walls of the two first fixed shaft sleeves (104) are rotatably provided with the same first connecting shaft rod (105), the outer wall of the first connecting shaft rod (105) is fixedly provided with a plurality of first bevel teeth (106), the sowing device (2) comprises a plurality of placement boxes (204), the inner wall of each placement box (204) is fixedly provided with a partition plate (205), a gap is left between each partition plate (205) and the bottom of the inner wall of the corresponding placement box (204), the front side of each placement box (204) is fixedly provided with a fixing plate (206), and each fixing plate (206) is fixedly provided with a plurality of first bevel teeth (106) on the outer wall of each placement box (204). ) is rotatably provided with a feed disc (207) in the middle of the inner wall of each feed disc (207), a fixed shaft (209) is fixedly inserted in the middle of the outer wall of each feed disc (207), a second bevel gear (210) is fixedly provided at the front end of each fixed shaft (209), a plurality of feed troughs (208) are provided on the outer wall of each feed disc (207), a discharge port (212) is provided through the outer wall of each fixed plate (206), a first feed bin (211) is fixedly provided on the front outer wall of each fixed plate (206), each discharge port (212) is respectively located at a corresponding first feed bin (211), and the feed trough (208) corresponds to the discharge port (212), a seventh tooth disc (319) is fixedly provided on the outer wall of one end of the first connecting shaft (105), and each of the first bevel gears (106) is respectively meshed with the corresponding second bevel gears (210).

2. The automatic and efficient seeder for agricultural production according to claim 1, characterized in that: A double-headed motor (3) is fixedly provided on the top outer wall of the fixed bracket (1), and a second connecting shaft (313) is fixedly provided on one of the output ends of the double-headed motor (3). A third fixed shaft sleeve (327) is fixedly provided on the outer wall of the fixed bracket (1), and a third toothed disc (314) is fixedly provided on the outer wall of one end of the second connecting shaft (313) away from the double-headed motor (3). The second connecting shaft (313) is rotatably inserted into the inside of the third fixed shaft sleeve (327). A bearing plate (325) is fixedly provided on the top outer wall of the fixed bracket (1), and a supporting toothed disc (326) is fixedly provided on the inner wall of the bearing plate (325). A fourth toothed disc (316), a fifth toothed disc (317), and a sixth toothed disc (318) are rotatably provided on the outer wall of one of the mounting plates (101). A second chain (315) is arranged between the first and second toothed discs (314), the fourth toothed disc (316), the fifth toothed disc (317), the sixth toothed disc (318) and the seventh toothed disc (319); a fertilizer bin (11) is fixedly arranged between the two mounting plates (101); a plurality of discharge ports (12) are provided at the bottom of the inner wall of the fertilizer bin (11); a third connecting shaft (320) is rotatably arranged between the two mounting plates (101); the third connecting shaft (320) is fixedly inserted into the interior of the fifth toothed disc (317); a plurality of conveying gears (323) are fixedly arranged on the outer wall of the third connecting shaft (320); a plurality of second feeding bins (322) are fixedly arranged on the bottom outer wall of the fertilizer bin (11); a feeding port (324) is provided on the top outer wall of each of the second feeding bins (322).

3. The automatic and efficient seeder for agricultural production according to claim 1, characterized in that: Two connecting sleeves (308) are fixedly provided on the outer walls of both sides of the fixed bracket (1), an adjusting rod (307) is threadedly inserted into the inner wall of each connecting sleeve (308), a connecting column (305) is slidably provided on the inner wall of each connecting sleeve (308), a bolt hole (306) is opened on the top of each connecting column (305), each bolt hole (306) is threadedly inserted into the corresponding adjusting rod (307), and a driving wheel (309) is fixedly provided on the outer wall of the bottom of each connecting column (305).

4. The automatic and efficient seeder for agricultural production according to claim 2, characterized in that: A first toothed disc (301) is fixedly provided at the other output end of the double-headed motor (3), a support rod (312) is fixedly provided on the outer wall of the double-headed motor (3), a second fixed shaft sleeve (311) is fixedly provided on the outer wall of one end of the support rod (312) away from the double-headed motor (3), a wheel rod is rotatably provided on the inner wall of the second fixed shaft sleeve (311), one end of the wheel rod is fixedly plugged into the inner wall of the corresponding driving wheel (309), a second toothed disc (310) is fixedly provided on the outer wall of the other end of the wheel rod, a first chain (302) is provided between the second toothed disc (310) and the first toothed disc (301), a second protective shell (303) is fixedly provided on the outer wall of the fixed bracket (1), and the first chain (302), the second toothed disc (310) and the first toothed disc (301) are all located inside the second protective shell (303).

5. The automatic and efficient seeder for agricultural production according to claim 2, characterized in that: A first protective shell (102) is fixedly disposed on the top outer wall of the fixed bracket (1); the first protective shell (102) is fixedly connected to one of the mounting plates (101); the third toothed disc (314), the fourth toothed disc (316), the fifth toothed disc (317), the sixth toothed disc (318), the seventh toothed disc (319), and the second chain (315) are all located inside the first protective shell (102); and an assembly bracket (10) is fixedly disposed on the rear outer wall of the fixed bracket (1).

6. The automatic and efficient seeder for agricultural production according to claim 2, characterized in that: A second feeding pipe (7) is fixedly provided on the outer wall of one end of each of the first feeding bins (211) away from the placement box (204).

7. The automatic and efficient seeder for agricultural production according to claim 2, characterized in that: A first feeding pipe (6) is fixedly arranged on the outer wall of the bottom of each of the second feeding bins (322).

8. An automatic and efficient seeder for agricultural production according to any one of claims 6 or 7, characterized in that: A plurality of fixing clamps (4) are fixedly provided on the outer wall of the fixing bracket (1), a connecting plate (5) is fixedly provided on the outer wall of each fixing clamp (4), a digging shovel (9) is fixedly provided on the outer wall of one side of each connecting plate (5), a connecting block (8) is fixedly provided on the bottom outer wall of each connecting plate (5), one end of each first feeding pipe (6) away from the fertilizer bin (11) is fixedly connected to the corresponding connecting block (8), one end of each second feeding pipe (7) away from the corresponding first feeding bin (211) is fixedly connected to the corresponding connecting block (8), and the second feeding pipe (7) is located at the front side of the corresponding first feeding pipe (6).

9. The automatic and efficient seeder for agricultural production according to claim 1, characterized in that: The sowing device (2) is located above the fixed bracket (1), an adjustment plate (201) is fixedly arranged on the outer wall of each support plate (103), a fixing bolt (202) is threadedly inserted into the outer wall of each adjustment plate (201), a connecting bracket (203) is fixedly arranged between the two adjustment plates (201), and a plurality of placement boxes (204) are evenly distributed inside the connecting bracket (203).

10. The automatic and efficient seeder for agricultural production according to claim 2, characterized in that: The second feeding bins (322) correspond to the discharge ports (12) one by one, each of the feeding ports (324) is respectively connected to the corresponding discharge port (12), and each of the conveying gears (323) is respectively located inside the corresponding second feeding bin (322).

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