Crop seed sowing and fertilizing device

Abstract

The invention discloses a crop seed sowing and fertilizing device, and relates to the technical field of sowing, the crop seed sowing and fertilizing device comprises a rack, a fertilizing device, a soil shoveling device and a sowing device; wherein the fertilizing device comprises a wheel, a disc, a rotating rod, a supporting rod, a first sliding block, a first frame, a reciprocating lead screw, a belt, a rotating column, a first arc-shaped block, a fertilizer box, a support, a discharging opening, a second frame, a first spring, a first sliding plate and a rotating rope, and the wheel is rotationally connected to the rear side of the rack; according to the crop seed sowing and fertilizing device, the cambered surface of the first arc-shaped block can drive the first sliding plate to move leftwards, when the first sliding plate moves leftwards, the first sliding plate can continue to shield the discharging port, when the discharging port is shielded, the spraying amount of fertilizer can be effectively controlled, and quantitative fertilizer spraying can be conducted according to the moving distance of an agricultural vehicle; the damage to the seeds due to improper use of the fertilizer can be prevented.

Description

Technical Field

[0001] The invention relates to the technical field of sowing, and in particular to a device for sowing and fertilizing crop seeds. Background Art

[0002] With the development of agricultural modernization, the traditional manual sowing and fertilization methods are inefficient and labor-intensive, and an automated and intelligent crop seed sowing and fertilization device is needed. This device can improve operation efficiency, reduce labor costs, optimize resource utilization, and promote the development of precision agriculture.

[0003] The patent with the patent announcement number CN206402672U relates to a sowing device for crop seeds, including a seed box, a blanking plate, a rotating shaft, a blanking tube, an adjustment plate and a transmission wheel, wherein a mounting block is arranged on the outer wall of the seed box, the blanking plate is arranged in the seed box, both ends of the rotating shaft pass through the seed box, and both ends of the rotating shaft in the seed box are provided with a lever, the adjustment plate is arranged on the inner wall of the seed box through a spring, and an adjustment rod is arranged on both sides thereof, and a baffle is arranged on the adjustment plate, and the transmission wheel is arranged on both ends of the rotating shaft. In this patent, when sowing is required, the transmission wheel drives the rotating shaft to rotate, and the lever on the rotating shaft moves the adjustment rod to move the adjustment plate, so that the baffle withdraws from the connecting groove, and the seeds are sown into the soil through the blanking tube, realizing the sowing of crop seeds, and a plurality of levers are arranged on the rotating shaft, so that the sowing of crop seeds is more uniform, reducing the waste of seeds and improving the work efficiency.

[0004] In the above patent, the sowing of crop seeds is realized. Multiple levers are arranged on the rotating shaft, which makes the sowing of crop seeds more uniform, reduces seed waste, and improves work efficiency. However, it is difficult to apply fertilizer quantitatively during the sowing process, and fertilizer accumulation may occur during the fertilizer process. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a crop seed sowing and fertilizing device, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a device for sowing and fertilizing crop seeds, comprising a frame, a fertilizing device, a shoveling device and a sowing device; wherein the fertilizing device comprises a wheel, a disc, a rotating rod, a supporting rod, a slider, a frame, a reciprocating screw, a belt, a rotating column, an arc block, a fertilizer box, a bracket, a discharge port, a frame, a spring, a slide plate and a rotating rope, wherein the wheel is rotatably connected to the rear side of the frame, the disc is rotatably connected to the front side of the frame, a connecting column is fixedly connected between the wheel and the disc, the connecting column rotatably penetrates the frame, the bottom end of the rotating rod is rotatably connected to the front side of the disc, the frame is fixedly connected to the front side of the frame, and the reciprocating screw rotatably penetrates the frame Frame one, the slider one is threadedly connected to the circumferential surface of the reciprocating screw rod, the support rod is fixedly connected to the front side of the slider one, the top end of the rotating rod is rotatably connected to the circumferential surface of the support rod, the rotating column is rotatably connected to the bottom of the frame, the reciprocating screw rod is connected to the rotating column through a belt transmission, the rotating column is fixedly connected to the top of the frame, the fertilizer box is fixedly connected to the top of the frame, the discharge port is arranged at the bottom of the fertilizer box, the arc block one is fixedly connected to the circumferential surface of the fertilizer box, the frame two is fixedly connected to the front side of the frame, the slide plate one is slidably connected to the inside of the frame two, the spring one is arranged between the slide plate one and the frame two, the bracket is fixedly connected to the left side of the frame, and the rotating rope is rotatably connected to the circumferential surface of the rotating column.

[0007] According to the above technical solution, the discharge port is in contact with slide plate one, and the arc block one is in contact with slide plate one.

[0008] According to the above technical solution, the earth-shoveling device includes a Z-shaped rod, a horizontal plate, a vertical rod, a U-shaped frame, a connecting block and a rotating plate, the Z-shaped rod is fixedly connected to the right side of the slide plate, the horizontal plate is fixedly connected to the front side of the frame, the vertical rod is fixedly connected to the bottom of the horizontal plate, the U-shaped frame is fixedly connected to the front side of the vertical rod, the connecting block is rotatably connected to the upper and lower sides of the U-shaped frame, and the rotating plate is fixedly connected to the front side of the connecting block.

[0009] According to the above technical scheme, the earth-shoveling device also includes an inclined rod, two support plates, a vertical plate, a frame three, a spring two, a slider two, a rope, a T-shaped plate, a square tube, a support frame and a wide plate. The frame three is fixedly connected to the right side of the vertical rod, the slider two is slidably connected inside the frame three, the spring two is arranged between the frame three and the slider two, one end of the rope is rotatably connected to the front side of the slider two, the other end of the rope is rotatably connected to the rear side of the rotating plate, the T-shaped plate is fixedly connected to the right side of the cross plate, the square tube is fixedly passed through the T-shaped plate, the two support plates are fixedly connected to the front side of the square tube, the inclined rod is rotatably connected between the two support plates, the vertical plate is fixedly connected to the right bottom of the inclined rod, the support frame is fixedly connected to the right side of the frame, and the wide plate is fixedly connected to the right side of the support frame.

[0010] According to the above technical solution, the Z-shaped rod is in contact with the rotating plate, the rotating plate is in contact with the diagonal rod, a No. 1 torsion spring is arranged between the U-shaped frame and the connecting block, and a No. 2 torsion spring is arranged between the diagonal rod and the two support plates.

[0011] According to the above technical solution, the sowing device includes a water tank, a water pipe, a hollow plate, a baffle, a long rod, a spring three and a slide plate two. The water tank is fixedly connected to the top of the frame, the water pipe is fixedly connected to the bottom of the water tank, the hollow plate is fixedly passed through the water pipe, the slide plate two is slidably connected inside the hollow plate, the spring three is arranged inside the hollow plate, the long rod is fixedly connected to the left side of the hollow plate, and the baffle is fixedly connected to the left side of the back of the long rod.

[0012] According to the above technical solution, the sowing device also includes an arc rod, a seed box, a turntable, a connecting rod and an arc block 2. The seed box is fixedly connected to the top of the T-shaped plate, the arc rod is fixedly connected to the right side of the slide plate 2, the connecting rod rotates through the square tube, the turntable is rotatably connected to the circumferential surface of the connecting rod, and the arc block 2 is fixedly connected to the circumferential surface of the connecting rod.

[0013] According to the above technical solution, the blocking rod is in contact with the second sliding block, and the arc rod is in contact with the second arc block.

[0014] The present invention provides a crop seed sowing and fertilizing device, which has the following beneficial effects: (1) In the invention, the arc surface of arc block 1 drives slide plate 1 to move to the left. When slide plate 1 moves to the left, it will continue to cover the discharge port. When the discharge port is covered, the amount of fertilizer sprayed can be effectively controlled. The fertilizer can be sprayed quantitatively according to the moving distance of the agricultural vehicle, which can prevent improper use of fertilizer and damage to seeds. When the rotating rope rotates, the rotating rope will contact the outflowing fertilizer. When the rotating rope contacts the fertilizer, the rotating rope can rotate to hit the fertilizer, which can effectively prevent the fertilizer from accumulating at one point and can make the fertilizer sprayed more evenly on the land, thereby preventing the phenomenon of uneven nutrition in the land.

[0015] (2) In the present invention, when the rotating plate rotates, the rotating plate can make the soil directly below the rotating plate be dislodged, so that the seeds can be buried in a deeper position, so that the seeds can take root and germinate better. When the vertical plate rotates, the vertical plate can re-pile the soil on the rotating plate to cover the seeds, which can effectively prevent the seeds from being exposed to direct sunlight and causing the seeds to be unable to germinate and grow normally. The wide plate will smooth the accumulated soil, which can effectively prevent uneven soil accumulation from causing uneven distribution of water in the soil, thereby affecting germination and the health of seedlings.

[0016] (3) In this invention, when the slide plate moves to the right, the slide plate will cover the water pipe again, which can effectively prevent excessive water from filling the gaps in the soil and causing soil hypoxia, thereby causing root rot or poor development. When the turntable rotates, the seeds in the short grooves of the turntable will fall into the soil through the square tube, and the seeds can be sown at a fixed point according to the speed and distance of the agricultural vehicle, which can effectively prevent sparse or dense sowing of seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the position structure of the disc and the rotating rod of the present invention; Figure 3 This is a schematic diagram of the belt and rotating column position structure of the present invention; Figure 4 This is a schematic diagram of the position structure of the Z-shaped rod and the rotating plate of the present invention; Figure 5 This is a schematic diagram of the position structure of the diagonal rod and the vertical plate of the present invention; Figure 6 This is a schematic diagram of the position structure of the long rod and the blocking rod of the present invention; Figure 7 It is a schematic diagram of the two-position structure of the arc rod and the arc block of the present invention.

[0018] In the figure: 1, frame; 2, wheel; 3, disc; 4, rotating rod; 5, supporting rod; 6, slider 1; 7, frame 1; 8, reciprocating screw rod; 9, belt; 10, rotating column; 11, arc block 1; 12, fertilizer box; 13, bracket; 14, discharge port; 15, frame 2; 16, spring 1; 17, slide plate 1; 18, rotating rope; 1901, Z-shaped rod; 1902, horizontal plate; 1903, vertical rod; 1904, U-shaped frame; 1905, connecting block; 1906, rotating plate; 1907, oblique rod; 1908, supporting plate; 1909, vertical board; 1910, frame three; 1911, spring two; 1912, slider two; 1913, rope; 1914, support frame; 1915, wide board; 2001, water tank; 2002, water pipe; 2003, hollow board; 2004, baffle; 2005, long rod; 2006, spring three; 2007, slider two; 2008, arc rod; 2009, seed box; 2010, T-shaped board; 2011, square tube; 2012, turntable; 2013, connecting rod; 2014, arc block two. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 7 , one embodiment of the present invention is: a crop seed sowing and fertilizing device, including a frame 1, and also including a fertilizing device; wherein the fertilizing device includes a wheel 2, a disc 3, a rotating rod 4, a support rod 5, a slider 6, a frame 7, a reciprocating screw rod 8, a belt 9, a rotating column 10, an arc block 11, a fertilizer box 12, a bracket 13, a discharge port 14, a frame 15, a spring 16, a slide plate 17 and a rotating rope 18, the wheel 2 is rotatably connected to the rear side of the frame 1, the disc 3 is rotatably connected to the front side of the frame 1, a connecting column is fixedly connected between the wheel 2 and the disc 3, the connecting column rotatably penetrates the frame 1, the bottom end of the rotating rod 4 is rotatably connected to the front side of the disc 3, the frame 7 is fixedly connected to the front side of the frame 1, the reciprocating screw rod 8 is rotatably penetrated by the frame 7, the slider 6 is threadedly connected to the circumferential surface of the reciprocating screw rod 8, the support rod 5 is fixedly connected to the front side of the slider 6, the rotating rod The top of 4 is rotatably connected to the circumferential surface of the support rod 5, the rotating column 10 is rotatably connected to the bottom of the frame 1, the reciprocating screw rod 8 is transmission-connected to the rotating column 10 through the belt 9, the rotating column 10 is fixedly connected to the top of the frame 1, the fertilizer box 12 is fixedly connected to the top of the frame 1, the discharge port 14 is arranged at the bottom of the fertilizer box 12, the arc block 11 is fixedly connected to the circumferential surface of the fertilizer box 12, the frame 2 15 is fixedly connected to the front side of the frame 1, the slide plate 17 is slidably connected inside the frame 2 15, the spring 16 is arranged between the slide plate 17 and the frame 2 15, the bracket 13 is fixedly connected to the left side of the frame 1, and the rotating rope 18 is rotatably connected to the circumferential surface of the rotating column 10. When the discharge port 14 is blocked, the spraying amount of the fertilizer can be effectively controlled, and the fertilizer can be quantitatively sprayed according to the moving distance of the agricultural vehicle, which can prevent the improper use of fertilizer from causing damage to the seeds.

[0021] The discharge port 14 contacts with the slide plate 17, and the arc block 11 contacts with the slide plate 17, and the arc block 11 drives the slide plate 17 to move to the right.

[0022] When the present embodiment is working, the agricultural vehicle can be fixedly connected with the device through the bracket 13. When the agricultural vehicle is started, the agricultural vehicle will drive the wheel 2 to rotate. When the wheel 2 rotates, the wheel 2 will drive the connecting column to rotate. When the connecting column rotates, the connecting column will drive the disc 3 to rotate. When the disc 3 rotates, the disc 3 will drive the rotating rod 4 to rotate. When the rotating rod 4 rotates, the rotating rod 4 will drive the support rod 5 to move. When the support rod 5 moves, the support rod 5 will drive the slider 6 to move. The slider 6 is threadedly connected to the reciprocating screw 8. When the slider 6 moves, the slider 6 drives the reciprocating screw 8 to rotate. When the reciprocating screw 8 rotates, the reciprocating screw 8 drives the belt 9 to rotate. When the belt 9 rotates, the belt 9 drives the rotating column 10 to rotate. When the rotating column 10 rotates, the rotating column 10 drives the arc block 11 to rotate. When the arc block 11 rotates, the arc block 11 contacts the slide plate 17. When the arc block 11 continues to rotate, the arc The block 11 will drive the slide plate 17 to move to the right. When the slide plate 17 moves to the right, the slide plate 17 will break away from the contact with the discharge port 14. At this time, the fertilizer in the fertilizer box 12 will flow out through the discharge port 14. When the arc block 11 continues to rotate, the arc surface of the arc block 11 will drive the slide plate 17 to move to the left. When the slide plate 17 moves to the left, the slide plate 17 will continue to block the discharge port 14. When the discharge port 14 is blocked, the spraying amount of the fertilizer can be effectively controlled. Quantitatively spraying fertilizer according to the moving distance of the agricultural vehicle can prevent improper use of fertilizer, thereby preventing damage to seeds. When the rotating column 10 rotates, the rotating column 10 will drive the rotating rope 18 to rotate. When the rotating rope 18 rotates, the rotating rope 18 will contact the outflowing fertilizer. When the rotating rope 18 contacts the fertilizer, the rotating rope 18 can rotate to hit the fertilizer, which can effectively prevent the fertilizer from accumulating at one point, and can make the fertilizer more evenly sprayed on the land, preventing the phenomenon of uneven nutrition in the land.

[0023] See also Figure 1-Figure 7 On the basis of the above embodiment, another embodiment of the present invention further includes a shoveling device and a sowing device; the shoveling device includes a Z-shaped rod 1901, a horizontal plate 1902, a vertical rod 1903, a U-shaped frame 1904, a connecting block 1905 and a rotating plate 1906, the Z-shaped rod 1901 is fixedly connected to the right side of the slide plate 17, the horizontal plate 1902 is fixedly connected to the front side of the frame 1, the vertical rod 1903 is fixedly connected to the bottom of the horizontal plate 1902, the U-shaped frame 1904 is fixedly connected to the front side of the vertical rod 1903, the connecting block 1905 is rotatably connected to the upper and lower sides of the U-shaped frame 1904, and the rotating plate 1906 is fixedly connected to the front side of the connecting block 1905. When the rotating plate 1906 rotates, the rotating plate 1906 can make the soil directly below the rotating plate 1906 be pushed away, so that the seeds can be buried in a deeper position, so that the seeds can take root and germinate better.

[0024] The shoveling device also includes an inclined rod 1907, two support plates 1908, a vertical plate 1909, a frame three 1910, a spring two 1911, a slider two 1912, a rope 1913, a T-shaped plate 2010, a square tube 2011, a support frame 1914 and a wide plate 1915. The frame three 1910 is fixedly connected to the right side of the vertical rod 1903, the slider two 1912 is slidably connected inside the frame three 1910, the spring two 1911 is arranged between the frame three 1910 and the slider two 1912, one end of the rope 1913 is rotatably connected to the front side of the slider two 1912, and the other end of the rope 1913 is rotatably connected to the rear side of the rotating plate 1906, the T-shaped plate 2010, the square tube 2011, the support frame 1914 and the wide plate 1915. 10 is fixedly connected to the right side of the horizontal plate 1902, the square tube 2011 is fixedly passed through the T-shaped plate 2010, the two support plates 1908 are fixedly connected to the front side of the square tube 2011, the inclined rod 1907 is rotatably connected between the two support plates 1908, the vertical plate 1909 is fixedly connected to the right bottom of the inclined rod 1907, the support frame 1914 is fixedly connected to the right side of the frame 1, and the wide plate 1915 is fixedly connected to the right side of the support frame 1914. When the vertical plate 1909 rotates, the vertical plate 1909 can re-stack the soil removed by the rotating plate 1906 to cover the seeds, which can effectively prevent the seeds from being directly exposed to the sun, thereby causing the seeds to fail to germinate and grow normally.

[0025] The Z-shaped rod 1901 contacts the rotating plate 1906, the rotating plate 1906 contacts the inclined rod 1907, a No. 1 torsion spring is arranged between the U-shaped frame 1904 and the connecting block 1905, and a No. 2 torsion spring is arranged between the inclined rod 1907 and the two supporting plates 1908. The No. 1 torsion spring will drive the rotating plate 1906 to reverse.

[0026] The sowing device includes a water tank 2001, a water pipe 2002, a hollow plate 2003, a baffle 2004, a long rod 2005, a spring three 2006 and a slide plate two 2007. The water tank 2001 is fixedly connected to the top of the frame 1, the water pipe 2002 is fixedly connected to the bottom of the water tank 2001, the hollow plate 2003 is fixedly penetrated through the water pipe 2002, the slide plate two 2007 is slidably connected inside the hollow plate 2003, the spring three 2006 is arranged inside the hollow plate 2003, the long rod 2005 is fixedly connected to the left side of the hollow plate 2003, and the baffle 2004 is fixedly connected to the left side of the back of the long rod 2005. When the slide plate two 2007 moves to the right, the slide plate two 2007 will cover the water pipe 2002 again, which can effectively prevent excessive water from filling the gaps in the soil, causing the phenomenon of soil hypoxia, thereby causing root rot or poor development.

[0027] The sowing device also includes an arc rod 2008, a seed box 2009, a turntable 2012, a connecting rod 2013 and an arc block 2014. The seed box 2009 is fixedly connected to the top of the T-shaped plate 2010, the arc rod 2008 is fixedly connected to the right side of the slide plate 2007, the connecting rod 2013 rotates to penetrate the square tube 2011, the turntable 2012 is rotated and connected to the circumferential surface of the connecting rod 2013, and the arc block 2014 is fixedly connected to the circumferential surface of the connecting rod 2013. When the turntable 2012 rotates, the seeds in the short grooves of the turntable 2012 will fall into the soil through the square tube 2011, and the seeds can be sown at a fixed point according to the speed and distance of the agricultural vehicle, which can effectively prevent the seeds from being sown sparsely or densely.

[0028] The blocking rod 2004 contacts the sliding block 1912, and the arc rod 2008 contacts the arc block 2014. The arc rod 2008 drives the arc block 2014 to rotate.

[0029] When the present embodiment is working, when the slide plate 17 moves to the right, the slide plate 17 will drive the Z-shaped rod 1901 to move to the right. When the Z-shaped rod 1901 moves to the right, the Z-shaped rod 1901 will contact the rotating plate 1906. When the Z-shaped rod 1901 continues to move to the right, the Z-shaped rod 1901 will drive the rotating plate 1906 to rotate. When the rotating plate 1906 rotates, the rotating plate 1906 can push away the soil directly below the rotating plate 1906, so that the seeds can be buried in a deeper position, so that the seeds can be buried in a deeper position. For better rooting and germination, when the rotating plate 1906 rotates, the rotating plate 1906 will drive the rope 1913 to shrink. When the rope 1913 shrinks, the slider 1912 will move to the left under the elastic force of the spring 1911. When the agricultural vehicle continues to move to the left, the slide plate 17 will move to the left. When the slide plate 17 moves to the left, the slide plate 17 will drive the Z-shaped rod 1901 to move to the left. When the Z-shaped rod 1901 moves to the left, the Z-shaped rod 1901 will be separated from the rotating plate 1906. , at this time, the rotating plate 1906 will drive the rotating plate 1906 to reverse under the elastic force of the first torsion spring. When the rotating plate 1906 rotates, the rotating plate 1906 will contact the inclined rod 1907. When the rotating plate 1906 continues to rotate, the rotating plate 1906 will drive the inclined rod 1907 to rotate. When the rotating plate 1906 reverses, the rotating plate 1906 will break away from the contact with the inclined rod 1907. At this time, the inclined rod 1907 will reverse under the action of the second torsion spring. When the inclined rod 1907 reverses When the agricultural vehicle continues to move forward, the wide plate 1915 will smooth the accumulated soil, which can effectively prevent uneven soil accumulation from causing uneven distribution of water in the soil, thereby affecting germination and the health of seedlings.

[0030] When the slider 2 1912 moves to the left, the slider 2 1912 will contact the blocking rod 2004. When the slider 2 1912 continues to move to the left, the slider 2 1912 will drive the blocking rod 2004 to move to the left. When the blocking rod 2004 moves to the left, the blocking rod 2004 will drive the long rod 2005 to move to the left. When the long rod 2005 moves to the left, the long rod 2005 will drive the slide plate 2 2007 to move to the left. When the slide plate 2007 moves to the left, the water pipe 2002 and the slide plate 2 2007 will intersect. When the water pipe 2002 intersects with the second slide plate 2007, the water in the water tank 2001 will flow out through the water pipe 2002. When the second slide plate 1912 moves to the right under the elastic force of the second spring 1911, the second slide plate 1912 will be out of contact with the blocking rod 2004. At this time, the elastic force of the third spring 2006 will drive the second slide plate 2007 to move to the right. When the second slide plate 2007 moves to the right, the second slide plate 2007 will cover the water pipe 2002 again, which can effectively prevent excessive water from filling the tank. The gaps in the soil are filled, resulting in a lack of oxygen in the soil, which leads to root rot or stunted development. When the slide plate 2007 moves to the left, the slide plate 2007 will drive the arc rod 2008 to move to the left. When the arc rod 2008 moves to the left, the arc rod 2008 will contact the arc block 2 2014. When the slide plate 2007 continues to move to the left, the slide plate 2007 will drive the arc rod 2008 to move to the left. When the arc rod 2008 moves to the left, the arc rod 2008 will drive the arc block When the arc block 2014 rotates, the arc block 2014 will drive the connecting rod 2013 to rotate. When the connecting rod 2013 rotates, the connecting rod 2013 will drive the turntable 2012 to rotate. When the turntable 2012 rotates, the seeds in the short grooves of the turntable 2012 will fall into the soil through the square tube 2011. The seeds can be sown at a fixed point according to the speed and distance of the agricultural vehicle, which can effectively prevent the seeds from being sown sparsely or densely.

[0031] 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. A crop seed sowing and fertilizing device, comprising a frame (1), characterized in that: It also includes a fertilizer application device, a soil shoveling device and a seeding device; The fertilizing device comprises a wheel (2), a disc (3), a rotating rod (4), a support rod (5), a slider (6), a frame (7), a reciprocating screw (8), a belt (9), a rotating column (10), an arc block (11), a fertilizer box (12), a bracket (13), a discharge port (14), a frame (15), a spring (16), a slide plate (17) and a rotating rope (18), wherein the wheel (2) is rotatably connected to the rear side of the frame (1), the disc (3) is rotatably connected to the front side of the frame (1), a connecting column is fixedly connected between the wheel (2) and the disc (3), the connecting column rotatably penetrates the frame (1), the bottom end of the rotating rod (4) is rotatably connected to the front side of the disc (3), the frame (7) is fixedly connected to the front side of the frame (1), the reciprocating screw (8) rotatably penetrates the frame (7), the slider (6) is threadedly connected to the circumferential surface of the reciprocating screw (8), and the support rod (5) is fixedly connected to the front side of the slider (6), the top end of the rotating rod (4) is rotatably connected to the circumferential surface of the supporting rod (5), the rotating column (10) is rotatably connected to the bottom of the frame (1), the reciprocating screw rod (8) is transmission-connected to the rotating column (10) via a belt (9), the rotating column (10) is fixedly connected to the top of the frame (1), the fertilizer box (12) is fixedly connected to the top of the frame (1), and the discharge port (14) is arranged on the fertilizer box (1 2), the arc block 1 (11) is fixedly connected to the circumferential surface of the fertilizer box (12), the frame 2 (15) is fixedly connected to the front side of the frame (1), the slide plate 1 (17) is slidably connected inside the frame 2 (15), the spring 1 (16) is arranged between the slide plate 1 (17) and the frame 2 (15), the bracket (13) is fixedly connected to the left side of the frame (1), and the rotating rope (18) is rotatably connected to the circumferential surface of the rotating column (10).

2. A crop seed sowing and fertilizing device according to claim 1, characterized in that: The discharge port (14) contacts the slide plate one (17), and the arc block one (11) contacts the slide plate one (17).

3. A crop seed sowing and fertilizing device according to claim 2, characterized in that: The earth-shoveling device comprises a Z-shaped rod (1901), a transverse plate (1902), a vertical rod (1903), a U-shaped frame (1904), a connecting block (1905) and a rotating plate (1906), wherein the Z-shaped rod (1901) is fixedly connected to the right side of a slide plate (17), the transverse plate (1902) is fixedly connected to the front side of a frame (1), the vertical rod (1903) is fixedly connected to the bottom of the transverse plate (1902), the U-shaped frame (1904) is fixedly connected to the front side of the vertical rod (1903), the connecting block (1905) is rotatably connected to the upper and lower sides of the U-shaped frame (1904), and the rotating plate (1906) is fixedly connected to the front side of the connecting block (1905).

4. A crop seed sowing and fertilizing device according to claim 3, characterized in that: The earth-shoveling device further comprises an inclined rod (1907), two support plates (1908), a vertical plate (1909), a frame three (1910), a spring two (1911), a slider two (1912), a rope (1913), a T-shaped plate (2010), a square tube (2011), a support frame (1914) and a wide plate (1915), wherein the frame three (1910) is fixedly connected to the right side of the vertical rod (1903), the slider two (1912) is slidably connected inside the frame three (1910), the spring two (1911) is arranged between the frame three (1910) and the slider two (1912), and one end of the rope (1913) is rotatably connected to the slider two (1912). 12), the other end of the rope (1913) is rotatably connected to the rear side of the rotating plate (1906), the T-shaped plate (2010) is fixedly connected to the right side of the horizontal plate (1902), the square tube (2011) is fixedly passed through the T-shaped plate (2010), the two support plates (1908) are fixedly connected to the front side of the square tube (2011), the inclined rod (1907) is rotatably connected between the two support plates (1908), the vertical plate (1909) is fixedly connected to the right bottom of the inclined rod (1907), the support frame (1914) is fixedly connected to the right side of the frame (1), and the wide plate (1915) is fixedly connected to the right side of the support frame (1914).

5. The crop seed sowing and fertilizing device according to claim 4, characterized in that: The Z-shaped rod (1901) contacts the rotating plate (1906), the rotating plate (1906) contacts the inclined rod (1907), a first torsion spring is provided between the U-shaped frame (1904) and the connecting block (1905), and a second torsion spring is provided between the inclined rod (1907) and the two supporting plates (1908).

6. The crop seed sowing and fertilizing device according to claim 5, characterized in that: The sowing device comprises a water tank (2001), a water pipe (2002), a hollow plate (2003), a blocking rod (2004), a long rod (2005), a third spring (2006) and a second slide plate (2007); the water tank (2001) is fixedly connected to the top of the frame (1); the water pipe (2002) is fixedly connected to the bottom of the water tank (2001); the hollow plate (2003) is fixedly passed through the water pipe (2002); the second slide plate (2007) is slidably connected to the inside of the hollow plate (2003); the third spring (2006) is arranged inside the hollow plate (2003); the long rod (2005) is fixedly connected to the left side of the hollow plate (2003); and the blocking rod (2004) is fixedly connected to the left side of the back of the long rod (2005).

7. The crop seed sowing and fertilizing device according to claim 6, characterized in that: The sowing device also includes an arc-shaped rod (2008), a seed box (2009), a rotating disk (2012), a connecting rod (2013) and an arc-shaped block 2 (2014); the seed box (2009) is fixedly connected to the top of the T-shaped plate (2010); the arc-shaped rod (2008) is fixedly connected to the right side of the second slide plate (2007); the connecting rod (2013) rotates to penetrate the square tube (2011); the rotating disk (2012) is rotatably connected to the circumferential surface of the connecting rod (2013); and the arc-shaped block 2 (2014) is fixedly connected to the circumferential surface of the connecting rod (2013).

8. The crop seed sowing and fertilizing device according to claim 7, characterized in that: The blocking rod (2004) contacts the second sliding block (1912), and the arc rod (2008) contacts the second arc block (2014).

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