Adjustable agricultural fertilizer applicator

Abstract

The utility model discloses an adjustable agricultural fertilizer applicator which comprises a hand-push rack, a storage barrel and a discharge pipe, the storage barrel is mounted on the hand-push rack, the discharge pipe is mounted at the bottom of the storage barrel, the adjustable agricultural fertilizer applicator further comprises a blanking hopper and a collecting hopper, the blanking hopper and the collecting hopper are mounted in the storage barrel, a fixing block is arranged on the outer surface of the storage barrel, and the fixing block is connected with the discharge pipe. An adjusting rod is arranged on the fixing block, a fixing pipe is arranged at the bottom of the discharging hopper, a fixing plate is arranged on the inner side wall of the storage barrel, a fixing shaft is arranged at the end of the fixing plate, a transmission assembly is arranged between the fixing block and the fixing shaft, and the transmission assembly comprises a first chain wheel, a toothed chain, a second chain wheel, an adjusting baffle and a fixing barrel, the adjusting rod is rotated, the angle of the adjusting baffle is changed, the size of a discharging opening of the fixing pipe is changed, the fertilizer conveying speed of the discharging hopper and the fixing pipe is changed by adjusting the shielded size of an inner hole of the fixing pipe, and under the action of the inclined supporting rod, the flow dividing block and the inclined baffle, fertilizer is dispersed, and crowding of the fertilizer is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural machinery, and in particular relates to an adjustable agricultural fertilizer spreader. Background Art

[0002] When planting crops, it is necessary to fertilize the crops. Fertilizers are applied to the soil or sprayed on the crops to provide the nutrients required by the crops, maintain and improve soil fertility, and increase crop yields. A hand-pushed small agricultural fertilizer spreader is an agricultural fertilizer spreading machine. The main structure of the small agricultural fertilizer spreader includes a frame, a barrel, a hopper, a spreading plate, and a fertilizer guide pipe. The fertilizer is placed in the hopper in the barrel, and the fertilizer in the hopper falls into the rotating spreading plate. The spreading plate evenly spreads the fertilizer and the fertilizer falls into the fertilizer guide pipe to achieve uniform spreading.

[0003] When a small agricultural fertilizer spreader is in use, the fertilizer in the barrel is crowded on the spreader disc, which may cause blockage, affect the normal rotation of the spreader disc, and may result in uneven sowing amount; when fertilizing, there is no design to adjust the fertilizer delivery speed, and the problem of fertilizer crowding cannot be avoided. For this reason, this application proposes an adjustable agricultural fertilizer spreader. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable agricultural fertilizer spreader to solve the problem of the design without adjusting the fertilizer delivery speed proposed in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an adjustable agricultural fertilizer spreader, comprising a hand-push frame, a storage barrel and a discharge pipe, the storage barrel is mounted on the hand-push frame, the discharge pipe is mounted at the bottom of the storage barrel, and also includes a lower hopper and a collecting hopper, wherein the lower hopper and collecting hopper are mounted inside the storage barrel, a fixed block is provided on the outer surface of the storage barrel, an adjusting rod is provided on the fixed block, a fixed pipe is provided at the bottom of the lower hopper, a fixed plate is provided on the inner side wall of the storage barrel, a fixed shaft is provided at the end of the fixed plate, a transmission assembly is provided between the fixed block and the fixed shaft, the transmission assembly includes a first sprocket, a tooth chain, a second sprocket, and a fixedly connected adjustment baffle and a fixed cylinder, the first sprocket is mounted inside the fixed block, the adjusting rod passes through the center of the first sprocket, the fixed cylinder is mounted on the outside of the fixed shaft, the second sprocket is mounted on the outside of the fixed cylinder, the tooth chain is mounted on the outside of the first sprocket and the second sprocket, a through hole is opened on the surface of the adjusting baffle, and an adjustment pipe is provided at the bottom end of the discharge pipe.

[0006] Preferably, the centers of the lower hopper, the collecting hopper and the fixed tube are on the same axis, and the diameter of the through hole is 2 mm larger than the inner diameter of the fixed tube.

[0007] Preferably, the fixed shaft is perpendicular to the end of the fixed plate, the fixed cylinder is rotatably connected to the fixed shaft, the centers of the fixed cylinder, the adjustment baffle and the fixed shaft are on the same axis, and the first sprocket is flush with the second sprocket.

[0008] Preferably, the inner side wall of the collecting hopper is provided with an inclined baffle, the inclined baffle is in the shape of a semicircular plate, and the side of the inclined baffle away from the inner side wall of the collecting hopper is in an arc shape.

[0009] Preferably, an oblique support rod and a diverter block are provided on the surface of the oblique baffle, the oblique support rod is in an inclined state, and both ends of the oblique support rod are respectively connected to the oblique baffle and the diverter block.

[0010] Preferably, the diverter block includes a central circular block and evenly distributed diverter rods, and the center of the fixed tube and the center of the circular block are on the same axis.

[0011] Preferably, the top end of the adjusting tube is sleeved on the outside of the bottom end of the discharge tube, and a hand screw is provided on the outer surface of the top end of the adjusting tube.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] In the utility model, the angle of the adjusting baffle is changed by rotating the adjusting rod, thereby changing the size of the fixed pipe discharge port. By adjusting the size of the obstruction of the inner hole of the fixed pipe, the fertilizer conveying speed of the lower hopper and the fixed pipe is changed. Under the action of the inclined support rod, the diverter block and the inclined baffle, the fertilizer is dispersed to avoid fertilizer congestion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a schematic cross-sectional view of the material storage barrel of the present invention;

[0016] Figure 3 For the utility model Figure 2 Schematic diagram of the structure in the AA direction;

[0017] Figure 4 This is a schematic diagram of the top view of the storage barrel of the utility model;

[0018] Figure 5 For the utility model Figure 2 A schematic diagram of the enlarged structure of the middle B part;

[0019] Figure 6 8 is a schematic diagram of the structure of the aggregate hopper of the present invention from a top view;

[0020] In the figure: 1. Hand-push rack; 2. Storage barrel; 3. Discharge pipe; 4. Adjusting pipe; 5. Fixed block; 6. Adjusting rod; 7. Lower hopper; 8. Collecting hopper; 9. Adjusting baffle; 10. Fixed plate; 41. Thumb screw; 51. First sprocket; 52. Tooth chain; 53. Second sprocket; 71. Fixed pipe; 81. Oblique baffle; 91. Fixed cylinder; 92. Through hole; 101. Fixed shaft; 811. Oblique support rod; 812. Diverter block. DETAILED DESCRIPTION

[0021] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0022] Example

[0023] See also Figures 1 to 6The utility model provides a technical solution: an adjustable agricultural fertilizer spreader, including a hand-push frame 1, a storage barrel 2 and a discharge pipe 3, the storage barrel 2 is installed on the hand-push frame 1, and the discharge pipe 3 is installed at the bottom of the storage barrel 2, and also includes a lower hopper 7 and a collecting hopper 8. A fertilizer spreader is provided between the bottom of the storage barrel 2 and the hand-push frame 1. The fertilizer is placed in the storage barrel 2, and the fertilizer falls into the fertilizer spreader. The fertilizer spreader evenly broadcasts the fertilizer to the discharge pipe 3, and then broadcasts it out to complete the fertilizing operation. The fertilizing method is a conventional technology and will not be described in detail in this application; the lower hopper 7 and the collecting hopper 8 are installed inside the storage barrel 2, and the lower hopper 7 is distributed at the upper side of the collecting hopper 8, and the fertilizer in the lower hopper 7 falls into the collecting hopper 8. The outer surface of the storage barrel 2 is provided with a fixed block 5, and the fixed block 5 is connected to the storage barrel 2 in a conventional manner. An adjusting rod 6 is provided on the fixed block 5. The bottom of the lower hopper 7 is provided with a fixed tube 71, and the lower hopper 7 and the fixed tube 71 are integrally injection molded. A fixed plate 10 is provided on the inner side wall of the storage barrel 2, and the fixed plate 10 is connected to the storage barrel 2 in a conventional manner. A fixed shaft 101 is provided at the end of the fixed plate 10. A transmission assembly is provided between the fixed block 5 and the fixed shaft 101, and the transmission assembly includes a first sprocket 51, a tooth chain 5 2. The second sprocket 53, and the fixedly connected adjusting baffle 9 and the fixed cylinder 91, the first sprocket 51 is installed inside the fixed block 5, the adjusting rod 6 passes through the center of the first sprocket 51, the fixed cylinder 91 is installed on the outside of the fixed shaft 101, the second sprocket 53 is installed on the outside of the fixed cylinder 91, the toothed chain 52 is installed on the outside of the first sprocket 51 and the second sprocket 53, the adjusting rod 6 is rotated, the first sprocket 51 rotates accordingly, the toothed chain 52 is driven, and the toothed chain 52 drives the second sprocket 53, the fixed cylinder 91 and the adjusting baffle 9 to rotate in the direction a, so that the through hole 92 is opposite to the fixed tube 71, and the hopper is lowered. The fertilizer in 7 leaks out from the fixed tube 71 and the through hole 92 on the adjusting baffle 9 and falls into the collecting hopper 8. By rotating the adjusting rod 6, the angle of the adjusting baffle 9 is changed, so that the adjusting baffle 9 blocks the inner hole of the fixed tube 71. By adjusting the size of the blocking of the inner hole of the fixed tube 71, the fertilizer conveying speed of the lower hopper 7 and the fixed tube 71 is changed to avoid fertilizer congestion. A through hole 92 is provided on the surface of the adjusting baffle 9, and an adjusting tube 4 is provided at the bottom end of the discharge tube 3. The adjusting tube 4 is tightened by a hand screw 41 to adjust the distance between the adjusting tube 4 and the ground to avoid the discharge tube 3 and the adjusting tube 4 being blocked by foreign objects.

[0024] In this embodiment, the centers of the lower hopper 7 , the collecting hopper 8 and the fixed tube 71 are on the same axis, the diameter of the through hole 92 is 2 mm larger than the inner diameter of the fixed tube 71 , and the fertilizer dropped from the fixed tube 71 passes through the through hole 92 .

[0025] In this embodiment, the fixed shaft 101 is perpendicular to the end of the fixed plate 10, the fixed cylinder 91 is rotatably connected to the fixed shaft 101, the centers of the fixed cylinder 91, the adjusting baffle 9 and the fixed shaft 101 are on the same axis, the first sprocket 51 and the second sprocket 53 are flush, the first sprocket 51 rotates, the toothed chain 52 is driven, and the toothed chain 52 drives the second sprocket 53, the fixed cylinder 91 and the adjusting baffle 9 to rotate along the direction a, which can change the angle of the adjusting baffle 9, and then change the size of the discharge port of the fixed pipe 71, thereby achieving the purpose of controlling the fertilizer conveying speed.

[0026] In this embodiment, the inner wall of the collecting hopper 8 is provided with an inclined baffle 81, which is in the shape of a semicircular plate, and the side of the inclined baffle 81 away from the inner wall of the collecting hopper 8 is in an arc shape. The fertilizer transported by the fixed pipe 71 falls on the inclined baffle 81, so that the fertilizer is dispersed to avoid fertilizer congestion.

[0027] In this embodiment, the surface of the inclined baffle 81 is provided with an inclined support rod 811 and a diverter block 812. The inclined support rod 811 is connected to the inclined baffle 81 and the diverter block 812 by conventional methods. The inclined support rod 811 is in an inclined state. The two ends of the inclined support rod 811 are respectively connected to the inclined baffle 81 and the diverter block 812. The diverter block 812 includes a central circular block and evenly distributed diverter rods. The center of the fixed tube 71 and the center of the circular block are on the same axis. The inclined support rod 811 and the diverter block 812 play a role in dispersing fertilizers to avoid crowding of fertilizers.

[0028] In this embodiment, the top end of the adjusting tube 4 is sleeved on the outside of the bottom end of the discharge pipe 3, and the outer surface of the top end of the adjusting tube 4 is provided with a hand screw 41. The adjusting tube 4 is tightened by the hand screw 41 to adjust the distance between the adjusting tube 4 and the ground to prevent the discharge pipe 3 and the adjusting tube 4 from being blocked by foreign objects.

[0029] The working principle and use process of this utility model:

[0030] During fertilization, the fertilizer in the storage barrel 2 is placed in the lower hopper 7. The fertilizer in the lower hopper 7 falls from the fixed pipe 71 to the inclined baffle 81 in the collecting hopper 8. The inclined support rod 811 and the diverter block 812 disperse the fertilizer. The dispersed fertilizer rolls down on the inclined baffle 81 to avoid fertilizer congestion.

[0031] The through hole 92 on the adjustment baffle 9 is coaxial with the center of the fixed pipe 71, so that the speed of transporting fertilizer by the lower hopper 7 and the fixed pipe 71 is the highest;

[0032] The adjusting rod 6 rotates, and the first sprocket 51 rotates accordingly, and the toothed chain 52 is driven. The toothed chain 52 drives the second sprocket 53, the fixed cylinder 91 and the adjusting baffle 9 to rotate in the opposite direction along direction a, so that the through hole 92 is misaligned with the fixed tube 71, and the adjusting baffle 9 blocks the outlet of the fixed tube 71. The fertilizer in the lower hopper 7 leaks from the fixed tube 71 and the through hole 92 on the adjusting baffle 9 and falls into the collecting hopper 8. By rotating the adjusting rod 6, the angle of the adjusting baffle 9 is changed, and the size of the discharge port of the fixed tube 71 is changed. By adjusting the size of the blocked inner hole of the fixed tube 71, the fertilizer conveying speed of the lower hopper 7 and the fixed tube 71 is changed to avoid fertilizer congestion.

[0033] Although embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable agricultural fertilizer spreader, comprising a hand-push frame (1), a material storage barrel (2) and a discharge pipe (3), wherein the material storage barrel (2) is mounted on the hand-push frame (1), the discharge pipe (3) is mounted at the bottom of the material storage barrel (2), and further comprising a lower hopper (7) and a collecting hopper (8), characterized in that: The lower hopper (7) and the collecting hopper (8) are installed inside the storage barrel (2); a fixed block (5) is provided on the outer surface of the storage barrel (2); an adjusting rod (6) is provided on the fixed block (5); a fixed tube (71) is provided at the bottom of the lower hopper (7); a fixed plate (10) is provided on the inner side wall of the storage barrel (2); a fixed shaft (101) is provided at the end of the fixed plate (10); a transmission assembly is provided between the fixed block (5) and the fixed shaft (101); the transmission assembly includes a first sprocket (51), a toothed chain (52), and a second sprocket (53). , and an adjusting baffle (9) and a fixed cylinder (91) that are fixedly connected, the first sprocket (51) is installed inside the fixed block (5), the adjusting rod (6) passes through the center of the first sprocket (51), the fixed cylinder (91) is installed on the outside of the fixed shaft (101), the second sprocket (53) is installed on the outside of the fixed cylinder (91), the toothed chain (52) is installed on the outside of the first sprocket (51) and the second sprocket (53), a through hole (92) is opened on the surface of the adjusting baffle (9), and an adjusting tube (4) is provided at the bottom end of the discharge pipe (3).

2. An adjustable agricultural fertilizer spreader according to claim 1, characterized in that: The centers of the lower hopper (7), the collecting hopper (8) and the fixed tube (71) are on the same axis, and the diameter of the through hole (92) is 2 mm larger than the inner diameter of the fixed tube (71).

3. The adjustable agricultural fertilizer spreader according to claim 1, characterized in that: The fixed shaft (101) is perpendicular to the end of the fixed plate (10), the fixed cylinder (91) is rotatably connected to the fixed shaft (101), the centers of the fixed cylinder (91), the adjustment baffle (9) and the fixed shaft (101) are on the same axis, and the first sprocket (51) and the second sprocket (53) are flush.

4. The adjustable agricultural fertilizer spreader according to claim 1, characterized in that: The inner side wall of the collecting hopper (8) is provided with an inclined baffle (81), the inclined baffle (81) is in the shape of a semicircular plate, and the side of the inclined baffle (81) away from the inner side wall of the collecting hopper (8) is in the shape of an arc.

5. An adjustable agricultural fertilizer spreader according to claim 4, characterized in that: The surface of the inclined baffle (81) is provided with an inclined support rod (811) and a diverter block (812); the inclined support rod (811) is in an inclined state, and two ends of the inclined support rod (811) are respectively connected to the inclined baffle (81) and the diverter block (812).

6. An adjustable agricultural fertilizer spreader according to claim 5, characterized in that: The diverter block (812) comprises a central circular block and evenly distributed diverter rods, and the center of the fixed tube (71) and the center of the circular block are located on the same axis.

7. The adjustable agricultural fertilizer spreader according to claim 1, characterized in that: The top end of the regulating tube (4) is sleeved on the outside of the bottom end of the discharge tube (3), and a hand screw (41) is provided on the outer surface of the top end of the regulating tube (4).

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