Mechanized fertilization device for crops

Abstract

The utility model discloses a mechanized fertilizing device for crops, and belongs to the technical field of fertilizing machines. The corn fertilizer applicator overcomes the defect that a corn fertilizer applicator special for organic fertilizer application is lacked in the prior art. The fertilizer applicator mainly comprises a base, a traction frame is mounted at the front end of the base, rollers are mounted on two sides of the base through telescopic legs respectively, a fertilizer applying box is mounted at the top of the base, at least one long-strip-shaped fertilizer applying box discharging port is formed in the bottom of the fertilizer applying box, and guide plates are arranged on the left side and the right side of the fertilizer applying box discharging port of the fertilizer applying box in a relatively inclined mode respectively. A spiral conveyor is mounted on the lower side of the fertilization box discharge port of the fertilization box and comprises a shell, a rotating shaft is rotationally mounted in the shell, a spiral blade is mounted on the rotating shaft, a feed port communicated with the fertilization box discharge port is formed in the top of the shell, a conveyor discharge port is formed in the bottom of the front end of the shell, and a reduction gearbox is mounted at the front end of the base; the reduction gearbox is in transmission connection with a rotating shaft of the spiral conveyor.

Description

Technical Field

[0001] The utility model belongs to the technical field of fertilizer spreaders, and in particular relates to a mechanized fertilization device for crops. Background Art

[0002] In the process of planting crops such as corn, topdressing is sometimes necessary. At present, when topdressing corn on a large scale, many people use fertilizer applicators for mechanized topdressing. Most of the current corn fertilizer applicators are only suitable for topdressing chemical fertilizers, and there is a lack of corn fertilizer applicators specifically for organic fertilizer application. Summary of the invention

[0003] The utility model aims to provide a mechanized fertilization device for crops, so as to overcome the defect that there is a lack of a corn fertilizer applicator specially used for organic fertilizer fertilization in the prior art.

[0004] The utility model is implemented by adopting the following technical scheme: a mechanized fertilizing device for crops, comprising a base, a traction frame is installed at the front end of the base, rollers are installed on both sides of the base through telescopic legs, a fertilizer box is installed on the top of the base, at least one long strip-shaped fertilizer box discharge port is provided at the bottom of the fertilizer box, guide plates are relatively inclined on the left and right sides of the fertilizer box discharge port, a screw conveyor is installed on the lower side of the fertilizer box discharge port, the screw conveyor comprises a shell, a rotating shaft is rotatably installed in the shell, spiral blades are installed on the rotating shaft, a feed port connected to the fertilizer box discharge port is provided on the top of the shell, a conveyor discharge port is provided at the bottom of the front end of the shell, a reduction box is installed at the front end of the base, and the reduction box drives the rotating shaft connected to the screw conveyor.

[0005] Furthermore, a corrugated pipe is installed at the discharge port of the fertilizer box, a fixed convex edge is provided at the bottom of the corrugated pipe, a convex convex edge fixing hole is provided on the fixed convex edge, a fixing plate is installed at the bottom of the base, a plurality of fixing plate fixing holes are provided on the fixing plate at intervals, a first fixing bolt is inserted into the convex convex fixing hole and the fixing plate fixing hole, and a nut is installed at one end of the first fixing bolt.

[0006] Furthermore, a supporting leg is installed at the rear side of each discharge port at the rear end of the base, and a ridging plow is installed at the bottom of the supporting leg.

[0007] Furthermore, a cross beam is provided at the rear end of the base, and the supporting leg is fixed to the cross beam through a fixing assembly, and the fixing assembly includes a clamping plate and upper and lower fixing rods, the fixing rod is U-shaped, and threaded heads are respectively provided at both ends of the fixing rod, and two through holes are respectively provided on the upper and lower sides of the clamping plate for the two ends of the fixing rod to pass through, the supporting leg is in the fixing rod, and the supporting leg and the clamping plate are respectively on the front and rear sides of the cross beam, the two ends of the fixing rod on both sides pass through the clamping plates respectively and are installed with fastening nuts, and the fixing rods on both sides are respectively on the upper and lower sides of the cross beam.

[0008] Furthermore, a stirring shaft is rotatably mounted on the upper side of each fertilization box discharge port, and a stirring blade is mounted on the stirring shaft.

[0009] Furthermore, three fertilizer box discharge ports are arranged at intervals at the bottom of the fertilizer box, and a screw conveyor is installed on the lower side of the three fertilizer box discharge ports. The three screw conveyors are respectively a middle screw conveyor, a left screw conveyor and a right screw conveyor. Two sprockets are installed on the rotating shaft of the middle screw conveyor and connected to the output shaft of the reduction gearbox. Sprockets are installed on the rotating shafts of the left screw conveyor and the right screw conveyor, and the two sprockets on the middle screw conveyor are respectively connected to the sprockets on the left screw conveyor and the right screw conveyor through chains. Furthermore, the fertilizer box is equipped with a stirring shaft on the upper side of the three fertilizer box discharge ports, and the three stirring shafts are respectively a middle stirring shaft, a left stirring shaft and a right stirring shaft. The middle stirring shaft and the right stirring shaft both extend out of the fertilizer box and are equipped with sprockets. The left stirring shaft extends out of the fertilizer box and is equipped with two sprockets. A sprocket on the left stirring shaft is connected to the sprocket on the middle stirring shaft through a chain. Two sprockets are installed on the rotating shaft on the left screw conveyor and the rotating shaft on the right screw conveyor. A sprocket on the rotating shaft on the left screw conveyor is connected to a sprocket on the left stirring shaft through a chain, and a sprocket on the rotating shaft on the right screw conveyor is connected to the sprocket on the right stirring shaft through a chain.

[0010] Furthermore, the telescopic leg includes a sleeve fixedly mounted on the base and a telescopic rod inserted into the sleeve, a plurality of telescopic rod fixing holes are arranged at intervals on the telescopic rod, a sleeve fixing hole matching the telescopic rod fixing hole is arranged on the sleeve, a second fixing bolt is inserted into the telescopic rod fixing hole and the sleeve fixing hole, and a nut is installed at one end of the second fixing bolt.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model solves the problem of the current lack of a corn fertilizer applicator specifically used for organic fertilizer application by providing a fertilizer box and installing a screw conveyor at the bottom of the fertilizer box. When working, the traction frame is connected to a traction machine such as a tractor, and the input shaft of the reduction box at the front end of the base is connected to the output shaft of the traction machine. The traction machine drives the output shaft of the reduction box to rotate, and the reduction box drives the rotating shaft on the screw conveyor to rotate. During the rotation of the rotating shaft, the organic fertilizer in the fertilizer box is transported to the conveyor discharge port, so that the organic fertilizer falls from the conveyor discharge port to the ground, thereby completing the application of organic fertilizer to crops such as corn. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2It is a three-dimensional diagram of the utility model;

[0015] Figure 3 It is a top view of the utility model;

[0016] Figure 4 It is a partial bottom view of the utility model.

[0017] In the figure: 1. base; 2. traction frame; 3. roller; 4. fertilizer box; 5. fertilizer box discharge port; 6. guide plate; 7. screw conveyor; 8. shell; 9. rotating shaft; 10. spiral blade; 11. conveyor discharge port; 12. reduction box; 13. bellows; 14. fixed convex edge; 15. fixed plate; 16. fixed plate fixing hole; 17. first fixing bolt; 18. support leg; 19. ridging plow; 20. crossbeam; 21. clamping plate; 22. fixing rod; 23. stirring shaft; 24. stirring blade; 25. sprocket; 26. middle screw conveyor; 27. left screw conveyor; 28. right screw conveyor; 29. ​​middle stirring shaft; 30. left stirring shaft; 31. right stirring shaft; 32. sleeve; 33. telescopic rod; 34. telescopic rod fixing hole; 35. second fixing bolt; 36. fastening nut; 37. chain. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solutions in the present invention, 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. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0019] A mechanized fertilizing device for crops comprises a base 1. A traction frame 2 is installed at the front end of the base 1. The base 1 is connected to a traction machine through the traction frame 2. The traction machine may be a tractor or the like.

[0020] Rollers 3 are installed on both sides of the base 1 through telescopic legs, and the rollers 3 are rotatably installed at the bottom of the telescopic legs. The telescopic legs include a sleeve 32 fixedly installed on the base 1 and a telescopic rod 33 inserted into the sleeve 32. A plurality of telescopic rod fixing holes 34 are arranged at intervals on the telescopic rod 33. A sleeve fixing hole matching the telescopic rod fixing hole 34 is arranged on the sleeve 32. A second fixing bolt 35 is inserted into the telescopic rod fixing hole 34 and the sleeve fixing hole. A nut is installed at one end of the second fixing bolt 35. The utility model adjusts the height of the roller 3 at the bottom of the telescopic leg by aligning the sleeve fixing hole with the telescopic rod fixing holes 34 at different heights.

[0021] A fertilizer box 4 is installed on the top of the base 1, and at least one long strip-shaped fertilizer box discharge port 5 is provided at the bottom of the fertilizer box 4. Guide plates 6 are relatively inclinedly provided on the left and right sides of the fertilizer box discharge port 5, and the guide plates 6 on both sides can make the organic fertilizer in the fertilizer box 4 slide to the fertilizer box discharge port 5.

[0022] The fertilizer box 4 is rotatably mounted with a stirring shaft 23 on the upper side of each fertilizer box discharge port 5, and a stirring blade 24 is mounted on the stirring shaft 23. The stirring shaft 23 drives the stirring blade 24 to rotate and stir the organic fertilizer in the fertilizer box 4 so that the organic fertilizer can slide to the fertilizer box discharge port 5 better.

[0023] The fertilizer box 4 is provided with a screw conveyor 7 at the lower side of the fertilizer box discharge port 5. The screw conveyor 7 includes a housing 8, a rotating shaft 9 is rotatably installed in the housing 8, a spiral blade 10 is installed on the rotating shaft 9, a feed port connected to the fertilizer box discharge port 5 is provided at the top of the housing 8, a conveyor discharge port 11 is provided at the bottom of the front end of the housing 8, and a reduction box 12 is installed at the front end of the base 1, and the reduction box 12 is connected to the rotating shaft 9 of the screw conveyor 7. The organic fertilizer in the fertilizer box 4 enters the housing 8 from the fertilizer box discharge port 5 and the feed port of the screw conveyor 7, the reduction box 12 drives the rotating shaft 9 of the screw conveyor 7 to rotate, and the rotating shaft 9 drives the spiral blade 10 to rotate, and the organic fertilizer entering the housing 8 is transported to the conveyor discharge port 11, and falls to the ground from the conveyor discharge port 11.

[0024] The discharge port 5 of the fertilizer box is installed with a bellows 13, and the upper end of the bellows 13 is fixedly connected to the shell 8 of the screw conveyor 7 by welding or bolts, and the bellows 13 can be bent and deformed. A fixed flange 14 is provided at the bottom of the bellows 13, and a flange fixing hole is provided on the fixed flange 14. A fixing plate 15 is installed at the bottom of the base 1, and a plurality of fixing plate fixing holes 16 are provided on the fixing plate 15 at intervals. A first fixing bolt 17 is inserted into the flange fixing hole and the fixing plate fixing hole 16, and a nut is installed at one end of the first fixing bolt 17. The utility model can adjust the left and right positions of the discharge port of the bellows 13 by making the flange fixing holes on the fixed flange 14 correspond to different fixing plate fixing holes 16.

[0025] A supporting leg 18 is installed at the rear side of each discharge port at the rear end of the base 1, and a ridging plow 19 is installed at the bottom of the supporting leg 18. The ridging plow 19 can ridge the intervals between the corn rows on both sides, ridge the soil in the middle of the intervals to both sides and cover the soil.

[0026] A crossbeam 20 is provided at the rear end of the base 1, and the support leg 18 is fixed on the crossbeam 20 through a fixing assembly, which includes a clamping plate 21 and upper and lower fixing rods 22, the fixing rod 22 is U-shaped, and threaded heads are provided at both ends of the fixing rod 22, and two through holes are respectively provided on the upper and lower sides of the clamping plate 21 for the two ends of the fixing rod 22 to pass through, the support leg 18 is in the fixing rod 22, and the support leg 18 and the clamping plate 21 are respectively on the front and rear sides of the crossbeam 20, the two ends of the fixing rod 22 on both sides pass through the clamping plate 21 and are installed with fastening nuts 36, and the fixing rods 22 on both sides are respectively on the upper and lower sides of the crossbeam 20. The support leg 18 is fixed on the crossbeam 20 through a fixing assembly, and the fixing assembly facilitates the adjustment of the lateral position of the support leg 18 on the base 1 and the height of the ridging plough 19 at the bottom of the support leg 18.

[0027] The bottom of the fertilizing box 4 is provided with three fertilizing box discharge ports 5 at intervals. A screw conveyor 7 is installed on the lower side of the three fertilizing box discharge ports 5 of the fertilizing box 4. The three screw conveyors 7 are respectively a middle screw conveyor 26, a left screw conveyor 27 and a right screw conveyor 28. Two sprockets 25 are installed on the rotating shaft 9 of the middle screw conveyor 26 and connected to the output shaft of the reduction box 12. Sprockets 25 are installed on the rotating shafts 9 of the left screw conveyor 27 and the right screw conveyor 28. The two sprockets 25 on the middle screw conveyor 26 are respectively connected to the sprockets 25 on the left screw conveyor 7 and the right screw conveyor 28 through chains 37. During operation, the reduction box 12 drives the rotating shaft 9 of the middle screw conveyor 26 to rotate, and the two sprockets 25 of the rotating shaft 9 of the middle screw conveyor 26 respectively drive the sprockets 25 on the left screw conveyor 7 and the right screw conveyor 28 to rotate through the chain 37, thereby driving the rotating shaft 9 on the left screw conveyor 7 and the right screw conveyor 28 to rotate. The utility model reasonably designs the rotation direction of the spiral blades 10 on the rotating shaft 9 of the screw conveyor 7, so that the conveying direction of the middle screw conveyor 26, the left screw conveyor 27 and the right screw conveyor 28 are all forward conveying. The fertilizer box 4 is equipped with a stirring shaft 23 on the upper side of the three fertilizer box discharge ports 5. The three stirring shafts 23 are respectively a middle stirring shaft 29, a left stirring shaft 30 and a right stirring shaft 31. The middle stirring shaft 29 and the right stirring shaft 31 both extend out of the fertilizer box 4 and are equipped with a sprocket 25. The left stirring shaft 30 extends out of the fertilizer box 4 and is equipped with two sprockets 25. A sprocket 25 on the left stirring shaft 30 is connected to the sprocket 25 on the middle stirring shaft 29 through a chain 37. Two sprockets 25 are installed on the rotating shaft 9 on the left screw conveyor 27 and the rotating shaft 9 on the right screw conveyor 28. A sprocket 25 of the rotating shaft 9 on the left screw conveyor 27 is connected to a sprocket 25 on the left stirring shaft 30 through a chain 37, and a sprocket 25 of the rotating shaft 9 on the right screw conveyor 28 is connected to the sprocket 25 on the right stirring shaft 31 through a chain 37. When the utility model is in use, the rotating shaft 9 on the left screw conveyor 27 drives a sprocket 25 on the left stirring shaft 30 to rotate through the sprocket 25, another sprocket 25 on the left stirring shaft 30 drives the sprocket 25 on the middle stirring shaft 29 to rotate through the chain 37, and a sprocket 25 on the rotating shaft 9 of the right screw conveyor 28 drives the sprocket 25 on the right stirring shaft 31 to rotate through the chain 37.

Claims

1. A mechanized fertilization device for crops, comprising a base (1), a traction frame (2) being mounted at the front end of the base (1), characterized in that: Rollers (3) are respectively installed on both sides of the base (1) through telescopic legs. A fertilizer box (4) is installed on the top of the base (1). At least one elongated fertilizer box discharge port (5) is provided at the bottom of the fertilizer box (4). Guide plates (6) are relatively inclinedly arranged on the left and right sides of the fertilizer box discharge port (5) of the fertilizer box (4). A screw conveyor (7) is installed on the lower side of the fertilizer box discharge port (5) of the fertilizer box (4). The screw conveyor (7) comprises a shell (8). A rotating shaft (9) is rotatably installed in the shell (8). A spiral blade (10) is installed on the rotating shaft (9). A feed port connected to the fertilizer box discharge port (5) is provided at the top of the shell (8). A conveyor discharge port (11) is provided at the bottom of the front end of the shell (8). A reduction box (12) is installed at the front end of the base (1). The reduction box (12) is transmission-connected to the rotating shaft (9) of the screw conveyor (7).

2. The mechanized fertilization device for crops according to claim 1, characterized in that: The discharge port (5) of the fertilizer box is provided with a bellows (13), the bottom of the bellows (13) is provided with a fixing flange (14), a flange fixing hole is provided on the fixing flange (14), a fixing plate (15) is provided at the bottom of the base (1), a plurality of fixing plate fixing holes (16) are provided on the fixing plate (15) at intervals, a first fixing bolt (17) is inserted into the flange fixing hole and the fixing plate fixing hole (16), and a nut is installed at one end of the first fixing bolt (17).

3. The mechanized fertilization device for crops according to claim 1, characterized in that: A supporting leg (18) is installed at the rear side of each discharge port at the rear end of the base (1), and a ridging plow (19) is installed at the bottom of the supporting leg (18).

4. The mechanized fertilization device for crops according to claim 3, characterized in that: A crossbeam (20) is provided at the rear end of the base (1), and the support leg (18) is fixed to the crossbeam (20) by a fixing assembly, wherein the fixing assembly comprises a clamping plate (21) and upper and lower fixing rods (22), the fixing rod (22) being U-shaped, and threaded heads are provided at both ends of the fixing rod (22), and two through holes are respectively provided on the upper and lower sides of the clamping plate (21) for the two ends of the fixing rod (22) to pass through, the support leg (18) is in the fixing rod (22), and the support leg (18) and the clamping plate (21) are respectively on the front and rear sides of the crossbeam (20), the two ends of the fixing rod (22) on both sides respectively pass through the clamping plate (21) and are installed with fastening nuts (36), and the two fixing rods (22) on both sides are respectively on the upper and lower sides of the crossbeam (20).

5. The mechanized fertilization device for crops according to claim 1, characterized in that: The fertilizer box (4) has a stirring shaft (23) rotatably mounted on the upper side of each fertilizer box discharge port (5), and a stirring blade (24) is mounted on the stirring shaft (23).

6. The mechanized fertilization device for crops according to claim 5, characterized in that: The bottom of the fertilizer box (4) is provided with three fertilizer box discharge ports (5) at intervals. A screw conveyor (7) is installed on the lower side of each of the three fertilizer box discharge ports (5) of the fertilizer box (4). The three screw conveyors (7) are respectively a middle screw conveyor (26), a left screw conveyor (27) and a right screw conveyor (28). Two sprocket wheels (25) are installed on the rotating shaft (9) of the middle screw conveyor (26) and are connected to the output shaft of the reduction box (12). Sprocket wheels (25) are installed on the rotating shafts (9) of the left screw conveyor (27) and the right screw conveyor (28). The two sprocket wheels (25) on the middle screw conveyor (26) are respectively connected to the sprocket wheels (25) on the left screw conveyor (7) and the right screw conveyor (28) through chains (37).

7. The mechanized fertilization device for crops according to claim 6, characterized in that: The fertilizer box (4) is provided with a stirring shaft (23) on the upper side of each of the three fertilizer box discharge ports (5). The three stirring shafts (23) are respectively a middle stirring shaft (29), a left stirring shaft (30) and a right stirring shaft (31). The middle stirring shaft (29) and the right stirring shaft (31) both extend out of the fertilizer box (4) and are provided with sprockets (25). The left stirring shaft (30) extends out of the fertilizer box (4) and is provided with two sprockets (25). One sprocket (25) on the left stirring shaft (30) is connected to the middle stirring shaft (29) via a chain (37). 9), two sprockets (25) are installed on the rotating shaft (9) on the left screw conveyor (27) and the rotating shaft (9) on the right screw conveyor (28), one sprocket (25) of the rotating shaft (9) on the left screw conveyor (27) is connected to a sprocket (25) on the left stirring shaft (30) through a chain (37), and one sprocket (25) of the rotating shaft (9) on the right screw conveyor (28) is connected to a sprocket (25) on the right stirring shaft (31) through a chain (37).

8. The mechanized fertilization device for crops according to claim 1, characterized in that: The telescopic leg comprises a sleeve (32) fixedly mounted on the base (1) and a telescopic rod (33) inserted into the sleeve (32); a plurality of telescopic rod fixing holes (34) are provided at intervals on the telescopic rod (33); a sleeve fixing hole matching the telescopic rod fixing hole (34) is provided on the sleeve (32); a second fixing bolt (35) is inserted into the telescopic rod fixing hole (34) and the sleeve fixing hole; a nut is installed at one end of the second fixing bolt (35).

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