Fertilizer applicator
By designing multiple feeding ports and a feeding auger on the fertilizer applicator, combined with an adjustment device, precise control of the fertilizer drop rate is achieved, solving the problem of uneven fertilization and improving crop quality and economic benefits.
Patent Information
- Application Number
- CN202422678565.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The fixed size of the feed inlet of existing fertilizer applicators results in a fixed amount of fertilizer falling, which cannot adapt to the needs of different crops. This can easily lead to over- or under-fertilization, affecting crop quality and economic benefits.
Multiple feeding ports and feeding augers are designed. Combined with the adjustment device and the spiral blades on the feeding auger, the size of the feeding port can be adjusted by the adjustment device to achieve precise control of the amount of fertilizer falling. The fertilizer is mixed evenly by the feeding auger and then falls as needed.
It enables precise control of fertilizer application based on different soil conditions and crop needs, improving crop quality and economic benefits while avoiding the problems of excessive or insufficient fertilizer.
Smart Images
Figure CN223798777U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural equipment field, concretely is a fertilizer distributor. BACKGROUND
[0002] The fertilizer distributor is a machine used for fertilizing crops in a field, which comprises a fertilizer box, a discharge port arranged at the lower end of the fertilizer box, and a moving device for driving the fertilizer distributor to move. When the fertilizer distributor passes by, the fertilizer in the fertilizer box falls into the field through the discharge port. In actual use, the size of the discharge port is fixed, and the amount of fertilizer falling is also fixed. When facing different types or different states of crops, the fertilizer may be too much, which may cause soil deterioration, even burn the crops, affect the quality of crops, and cause losses. SUMMARY
[0003] The utility model provides an online automatic detection device suitable for engine parts assembly mistake proofing, which can detect multiple parts at a time and effectively reduce the occupied space.
[0004] To solve the above technical problems, the utility model discloses a machine frame connected with a vehicle body, which has the following structural characteristics: a fertilizer box is arranged on the machine frame, a plurality of discharge ports are arranged at the lower end of the fertilizer box, a feeding auger capable of rotating along an axis is arranged at the bottom of the fertilizer box, a plurality of blades are spirally arranged on the feeding auger, the positions of the blades correspond to the positions of the discharge ports, and an adjusting device capable of adjusting the amount of fertilizer discharged from the discharge ports is arranged at the lower end of the discharge ports.
[0005] After the above structure is adopted, the vehicle body drives the fertilizer distributor to move during the driving process, the fertilizer is put into the fertilizer box of the fertilizer distributor, the feeding auger at the bottom of the fertilizer box rotates along the axis, the spiral blades on the feeding auger stir the fertilizer in the fertilizer box, the fertilizer is mixed uniformly, and then is driven to fall out of the discharge ports. The size of the discharge ports is adjusted by the adjusting device, the amount of fertilizer falling is changed, and then the amount of fertilizer is changed according to different soil conditions and crops, the quality of crops is improved, the harvest is ensured, and the economic benefits are improved.
[0006] A discharge box is arranged on the machine frame, the upper end and the lower end of the discharge box are both open, the upper end opening of the discharge box is aligned with the discharge ports of the fertilizer box, the adjusting device is arranged between the fertilizer box and the discharge box, and when the fertilizer falls out of the discharge ports of the fertilizer box and enters the discharge box, the fertilizer falls out of the lower end of the discharge box. After the discharge box is adopted, the falling position of the fertilizer is limited, and more accurate fertilization is achieved.
[0007] The adjusting device comprises a left-right movable adjusting groove, an upper-lower through adjusting hole is arranged on the adjusting groove, the position of the adjusting hole corresponds to the opening position of the discharging opening, a rack is arranged at the lower end of the adjusting device, a rotating shaft is rotatably connected to the rack, a driving device capable of driving the rotating shaft to rotate is connected to one end of the rotating shaft, a gear is sleeved on the rotating shaft, the rack of the adjusting device is in meshing transmission with the gear of the rotating shaft, when the adjusting groove moves left and right, the position of the adjusting hole changes, the adjusting groove shields the discharging opening, the fertilizer in the shielded part falls into the adjusting groove, the remaining part falls through the adjusting hole to complete the fertilization, the shielding range of the adjusting groove changes by changing the position of the adjusting hole, the more the shielding is, the less the fertilizer discharging is, the less the shielding range is, the more the fertilizer discharging is, and thus the adjustment of the fertilizer discharging amount is completed; a rack is arranged below the adjusting device, when the rotating shaft rotates along the shaft, the rack is driven to move by the meshing of the gear and the rack, and thus the left-right movement of the adjusting groove is driven, and the adjustment of the fertilizer application amount is realized.
[0008] The rotating shaft is arranged in the front-rear direction, and the rack is arranged in the left-right direction, so that the left-right direction adjustment of the adjusting groove is realized.
[0009] The adjusting groove is a downward concave arc-shaped groove, the fertilizer falls into the arc-shaped groove, the fertilizer is prevented from falling from the adjusting groove, the fertilizer is collected, and the accuracy of the fertilization amount is ensured.
[0010] The driving device comprises an adjusting disc and an adjusting rod, the adjusting rod is located at the center of the adjusting disc and is rotatably connected between the adjusting rod and the adjusting disc, the adjusting rod is vertically arranged, the bottom of the adjusting rod is located on one side of the rotating shaft, the adjusting rod and the rotating shaft are in transmission through a gear box, a plurality of adjusting bosses are arranged on the adjusting disc, a handle capable of driving the adjusting rod to rotate is hingedly connected to the upper end of the adjusting rod, the adjusting rod is rotated by the handle, the rotating adjusting rod drives the rotating shaft to rotate through the gear box, and thus the position of the adjusting device is accurately changed, the accurate adjustment of the fertilizer application amount by the operator is realized, the structure is simple, the operation is convenient, and the operation efficiency is improved.
[0011] The distances from the plurality of adjusting bosses to the center of the adjusting disc are equal, the distances between adjacent adjusting bosses are the same, the adjusting distance of the adjusting device is quantified through the adjusting bosses, when the handle is placed in the gap between different adjusting bosses, the fertilizer application amount is different, and the operator is convenient to adjust.
[0012] A guide rail is arranged at the lower end of the adjusting groove, the direction of the guide rail is consistent with the movement direction of the adjusting groove, a limiting device capable of bearing the guide rail is mounted on the rack, the limiting device comprises a bearing ring rotatably connected to the rack, a ring groove capable of bearing the guide rail is arranged in the bearing ring, when the adjusting groove moves, the bearing ring rotates, the ring groove limits the front-rear direction movement of the adjusting groove, so that the adjusting groove can only move in the left-right direction, the stability of the adjusting device in adjusting the fertilizer application amount is ensured, and the adjusting groove is prevented from being separated.
[0013] In summary, this utility model has the advantages of being able to adjust the amount of fertilizer applied, having a simple structure, being easy to operate, being highly efficient, and improving economic benefits. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a left-side structural diagram showing the relationship between the fertilizer box, the adjustment device, and the feeding box.
[0016] Figure 3 This is a top view of the structure between the feed trough and the drive unit (the frame is not shown).
[0017] Figure 4 This is a schematic diagram of the feeding trough and the limiting device. Detailed Implementation
[0018] like Figures 1-4 As shown, this utility model includes a fertilizer applicator, which includes a frame 1. A traction frame connected to a vehicle body is located on the front of the frame 1, and wheels are installed on the left and right sides of the frame 1. The fertilizer applicator moves across the field via the traction frame connected to the vehicle body. For ease of description, [the following is a simplified description]. Figure 1 Left is left, right is right, and the direction perpendicular to the paper inwards is front, and the direction perpendicular to the paper outwards is back. The fertilizer applicator frame 1 is equipped with a fertilizer box 2, and the fertilizer box 2 has multiple feeding ports 21 on its lower side. An adjustment device is located below each feeding port 21. The adjustment device adjusts the amount of fertilizer fed, thus adapting to different crops, saving fertilizer while achieving better fertilization results, and avoiding excessive fertilizer causing soil burn or insufficient fertilizer causing malnutrition. In this embodiment, the fertilizer applicator has wheels on both sides. When the fertilizer applicator is connected to the vehicle body, the vehicle body drives the fertilizer applicator to move. The wheels support the weight of the fertilizer applicator and ensure stable movement, eliminating the need to hoist the fertilizer applicator onto the vehicle body. The wheels facilitate convenient movement and fertilization. In other embodiments, two symmetrically arranged wheels can also be provided on the front side of the fertilizer applicator, similarly serving to support its movement.
[0019] like Figures 1-4As shown, the fertilizer box 2 is an open box at the upper end, the distance between the front and rear walls of the lower end of the fertilizer box 2 gradually decreases from top to bottom, and the front and rear walls of the fertilizer box 2 are both inclined. It is beneficial to the downward sliding of the fertilizer. The discharge port 21 of the fertilizer box 2 is located at the lower end of the fertilizer box 2. The fertilizer falls from the discharge port 21 and fertilizes the field. A corresponding discharge box 7 is provided in the frame 1, and the discharge box 7 is an open box at the upper and lower ends. The discharge port 21 of the fertilizer box 2 is aligned with the upper opening of the discharge box 7, and when the fertilizer in the fertilizer box 2 falls from the discharge port 21 of the fertilizer box 2, it enters the discharge box 7 and slides downward along the inner wall of the discharge box 7, falls from the lower opening of the discharge box 7, and enters the field to fertilize the field. The setting of the discharge box 7 limits the range of fertilization, so that the fertilizer falls accurately on the desired fertilization position, increasing the efficiency of fertilization.
[0020] As shown in the figure, Figures 1-4 The adjusting device is located between the fertilizer box 2 and the discharge box 7, and can adjust the amount of fertilizer entering the discharge box 7. In this embodiment, the adjusting device includes an adjusting groove 31 that can move left and right, the upper surface of the adjusting groove 31 is a downwardly concave arc surface, and the adjusting groove 31 is provided with an adjusting hole 32 that penetrates up and down. When the fertilizer falls from the discharge port 21 of the fertilizer box 2, the fertilizer falls into the discharge box 7 through the adjusting hole 32. When the position of the adjusting hole 32 changes, the adjusting groove 31 will block the discharge port 21 of the fertilizer box 2. After being blocked, the fertilizer in the blocked part will fall into the adjusting groove 31, and the remaining fertilizer will continue to fall into the discharge box 7 through the adjusting hole 32. By changing the position of the adjusting hole 32, the amount of blocked part is changed, and the amount of falling fertilizer is changed, so that the amount of fertilizer of the fertilizer machine is adjusted. In this embodiment, the lower end of the adjusting groove 31 is provided with a rack 33, which is driven by a gear and rack transmission to move in the left and right directions. The rack 33 is arranged in the left and right directions, the lower end of the adjusting groove 31 is provided with a shaft 4, the shaft 4 is provided with a gear 41 which is rotated by the shaft 4, the shaft 4 is arranged in the front and rear directions, and the gear 41 is engaged with the rack 33. One end of the shaft 4 is provided with a driving device for driving the shaft 4 to rotate. The rotation of the shaft 4 drives the gear 41 to rotate, and the gear 41 drives the rack 33 to move linearly. Because the rack 33 is arranged in the left and right directions, the rack 33 moves along the linear motion by the rotation of the shaft 4, and the left and right directions of the discharge box 7 are moved.
[0021] As shown in the figure, Figures 1-4As shown, the bearing seat is installed on the frame 1, the bearing seat and the rotating shaft 4 are connected through the bearing, and the position of the rotating shaft 4 is further fixed. The bearing seat is located at the front and rear ends of the rotating shaft 4, and the setting of the bearing seat ensures that the rotating shaft 4 does not produce skew, thereby ensuring the reliability of the rotation of the rotating shaft 4, and further ensuring the reliability of the adjustment of the adjusting device. In this embodiment, the driving device includes an adjusting rod 52 and an adjusting disc 51. The adjusting rod 52 is vertically arranged, and the adjusting rod 52 and the rotating shaft 4 are connected through a gear box 42 for vertical transmission. In this embodiment, the gear box 42 is composed of two intermeshing bevel gears, which realize transmission. When the adjusting rod 52 rotates along the vertical direction, the rotating shaft 4 is driven to rotate along the axial direction, thereby driving the left / right movement of the adjusting groove 31. The adjusting rod 52 is hinged with a handle, and the adjusting disc 51 is provided with a plurality of adjusting bosses 53. The angle of the adjusting rod 52 can be pulled through the handle, and the handle is clamped and fixed with the adjusting boss 53 to fix the angle of the adjusting rod 52 and the position of the adjusting groove 31, thereby avoiding the deviation of the adjusting groove 31 during movement due to vibration, and ensuring the stability of the fertilizer quantity adjustment. A plurality of adjusting bosses 53 are arranged in an arc shape along the edge of the adjusting disc 51, and the distance between adjacent adjusting bosses 53 is the same, and the handle can be clamped between two adjusting bosses 53. The adjusting bosses 53 are uniformly arranged, and when the handle moves between adjacent adjusting bosses 53, the handle drives the adjusting rod 52 to rotate at the same angle. The angle of the rotating adjusting rod 52 can be uniformly adjusted, thereby uniformly adjusting the position of the adjusting groove 31, changing the covering degree of the adjusting groove 31 to the discharge port 21, and changing the fertilizer quantity. In this embodiment, when the handle rotates clockwise, the adjusting groove 31 moves to the right, the covering of the adjusting groove 31 to the discharge port 21 decreases, and the fertilizer quantity increases; when the handle rotates counterclockwise, the adjusting groove 31 moves to the left, the covering of the adjusting groove 31 to the discharge port 21 increases, and the fertilizer quantity decreases. Through the handle and the adjusting disc 51, the fertilizer quantity can be accurately adjusted, the adjustment process of the fertilizer quantity is directly displayed, and the operation is convenient.
[0022] As shown in the figure, Figures 1-4 The lower end of the fertilizer box 2 is provided with a feeding auger 22, and the feeding auger 22 is spirally provided with blades. The frame 1 is provided with a driving device for driving the rotation of the feeding auger 22, and the feeding auger 22 is rotated to convey the fertilizer to the discharge port 21. In this embodiment, the lower end of the fertilizer box 2 is uniformly provided with three discharge ports 21, and three sections of blades are spirally arranged on the feeding auger 22, and each section of blade is located above the discharge port 21. It is convenient to mix the fertilizer at the upper end of each discharge port 21 and then discharge it. The mixing efficiency is improved, the mixing at each discharge port 21 is uniform, and the fertilization effect is ensured.
[0023] As shown in the figure, Figures 1-4As shown, the lower end of the adjusting groove 31 is provided with a guide rail 34, which is located at the lowermost end of the adjusting groove 31. The direction of the guide rail 34 is consistent with the moving direction of the adjusting groove 31. In this embodiment, the guide rail 34 is arranged in the left-right direction. The rack 1 is provided with a limiting device for fixing the front-back direction position of the guide rail 34. The left-right movement of the adjusting groove 31 is limited by the limiting device, so that the adjusting groove 31 can only move in the left-right direction, avoiding the skew of the adjusting groove 31 and the disengagement of the rack 33 from the gear 41, thereby ensuring the stability of the adjusting device. The limiting device includes a limiting block fixed on the rack 1 and a bearing ring 6 installed on the top end of the limiting block. The bearing ring 6 can rotate in the axial direction, and the axial direction of the bearing ring 6 is perpendicular to the left-right direction. Therefore, when the bearing ring 6 is attached to the guide rail 34, the guide rail 34 moves in the left-right direction, and the bearing ring 6 rotates in the axial direction. The bearing ring 6 does not affect the left-right movement of the guide rail 34. The position of the limiting block can be adjusted so that the bearing ring 6 can be attached to the guide rail 34. The bearing ring 6 can rotate in the axial direction, and the bearing ring 6 is provided with an inwardly recessed ring groove. The ring groove is attached to the guide rail 34, and the curvature and inclination angle of the ring groove block the guide rail 34. The rack 1 is provided with a plurality of limiting devices, and the bearing ring 6 of the limiting device is attached to the guide rail 34 from multiple angles, limiting the movement of the guide rail 34 in other directions except the left-right direction, thereby ensuring the stability of the movement of the adjusting groove 31.
Claims
1. A fertilizer applicator comprising a frame (1) connectable to a vehicle body, characterized in that: The rack (1) is provided with a fertilizer box (2), the lower end of the fertilizer box (2) is provided with a plurality of discharge ports (21), the bottom of the fertilizer box (2) is provided with an axially rotatable feeding auger (22), a plurality of groups of blades are spirally arranged on the feeding auger (22), the positions of the blades correspond to the positions of the discharge ports, the lower end of the discharge port (21) is provided with an adjusting device capable of adjusting the fertilizer application amount of the discharge port (21).
2. The fertilizer applicator of claim 1 wherein: The rack (1) is provided with a discharge box (7), the upper end and the lower end of the discharge box (7) are both open, the upper end opening of the discharge box (7) is aligned with the discharge port (21) of the fertilizer box (2), and the adjusting device is located between the fertilizer box (2) and the discharge box (7).
3. The fertilizer applicator of claim 1 wherein: The adjusting device comprises a left-right movable adjusting groove (31), the adjusting groove (31) is provided with an up-down through adjusting hole (32), the position of the adjusting hole (32) corresponds to the opening position of the discharge port (21), the lower end of the adjusting device is provided with a rack (33), the rack (1) is rotatably connected with a rotating shaft (4), one end of the rotating shaft (4) is connected with a driving device capable of driving the rotating shaft (4) to rotate, the rotating shaft (4) is sleeved with a gear (41), and the rack (33) of the adjusting device is in meshing transmission with the gear (41) of the rotating shaft (4).
4. The fertilizer applicator of claim 3 wherein: The rotating shaft (4) is arranged in the front-rear direction, and the rack (33) is arranged in the left-right direction.
5. The fertilizer applicator of claim 3 wherein: The adjusting groove (31) is a downwardly concave arc-shaped groove.
6. The fertilizer applicator of claim 3 wherein: The driving device comprises an adjusting disc (51) and an adjusting rod (52), the adjusting rod (52) is located at the center of the adjusting disc (51) and is rotatably connected between the adjusting rod (52) and the adjusting disc (51), the adjusting rod (52) is vertically arranged, the bottom of the adjusting rod (52) is located on one side of the rotating shaft (4), the adjusting rod (52) and the rotating shaft (4) are in transmission through a gear box (42), the adjusting disc (51) is provided with a plurality of adjusting bosses (53), and the upper end of the adjusting rod (52) is hingedly connected with a handle capable of driving the adjusting rod (52) to rotate.
7. The fertilizer applicator of claim 6 wherein: The distances from the plurality of adjusting bosses (53) to the center of the adjusting disc (51) are equal, and the distances between adjacent adjusting bosses (53) are the same.
8. The fertilizer applicator of claim 1 wherein: The lower end of the adjusting groove (31) is provided with a guide rail (34), the direction of the guide rail (34) is consistent with the movement direction of the adjusting groove (31), the rack (1) is provided with a limiting device capable of bearing the guide rail (34), and the limiting device comprises a bearing ring (6) rotatably connected with the rack (1), and the bearing ring (6) is provided with a ring groove capable of bearing the guide rail (34).