Fertilizer spreading equipment with controllable range

Abstract

The utility model discloses range-controllable fertilizer spreading equipment which comprises a spreading mechanism, one side of the spreading mechanism is fixedly connected with an equipment box, one side of the equipment box is fixedly connected with a mounting frame, the top of a partition plate is fixedly provided with a storage battery, and the two ends of the bottom of an inner cavity of the equipment box are rotationally connected with rotating lead screws. The range-controllable fertilizer spreading equipment comprises a rotating rod, a rotating lead screw is arranged on the rotating rod, an L-shaped ejector rod is inserted into the top of the rotating lead screw in a penetrating mode, the surface of the rotating lead screw is in threaded connection with a movable nut, the top of the movable nut is fixedly connected with one end of the L-shaped ejector rod, and a pressing plate is fixedly connected to the bottom of a guide block. The rotating lead screw rotates to drive the moving nut to move, the moving nut moves to drive the pressing plate to move in the inner cavity of the guide groove under the guidance of the guide block, the two sides of the vehicle frame are extruded through the pressing plate and the inner wall of the mounting frame, mounting of the sowing mechanism can be completed, tools are not needed, and the sowing mechanism is easy and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer spreading equipment, in particular to a range-controllable fertilizer spreading equipment. Background Art

[0002] Fertilizer refers to a substance that can provide nutrients required for crop growth and development, improve soil properties, and increase crop yield and quality. It is an important means of production in agricultural production. It is generally divided into organic fertilizers, inorganic fertilizers and biological fertilizers. Agricultural fertilizer spreaders are usually used in agricultural planting to complete the fertilizer spreading work.

[0003] A Chinese utility model fertilizer spreader is disclosed, with the publication number of CN203934325U, comprising a fertilizer box, a frame, a fertilizer spreading mechanism, and a fertilizer amount regulating mechanism. The fertilizer box is fixed on the frame, and the fertilizer regulating mechanism comprises an adjusting baffle, a linkage rod, and an adjusting switch. The adjusting baffle is arranged at the discharge port at the bottom of the fertilizer box, the linkage rod is connected to the adjusting baffle, the adjusting switch is arranged near the driver's operating platform, and is connected to the linkage rod through a guide rope. The adjusting switch is arranged within the normal operating range of the driver's hand. During the fertilizer spreading process, the adjusting switch can be operated at any time as needed to adjust the opening and closing of the discharge port and the fertilizer outflow. One person can complete the entire fertilizer spreading process, and the driver does not need to stop frequently to adjust the fertilizer amount. However, the following problems still exist:

[0004] The above-mentioned fertilizer spreading equipment is not convenient to be fixed on the frame, which makes the installation of the equipment very inconvenient, and needs to be connected to the power supply in the vehicle through a wire, which is inconvenient to operate. Utility Model Content

[0005] The purpose of the utility model is to provide a range-controllable fertilizer spreading device to solve the problem that the fertilizer spreading device mentioned in the background technology is not convenient to be fixed on a frame, making the installation of the device very inconvenient, and needs to be connected to the power supply in the vehicle through a wire, which is inconvenient to operate.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a range-controllable fertilizer spreading equipment, comprising a spreading mechanism, one side of the spreading mechanism is fixedly connected to an equipment box, one side of the equipment box is fixedly connected to a mounting frame, the inner cavity of the equipment box is fixedly connected to a partition, the top of the partition is fixedly installed with a battery, both ends of the bottom of the inner cavity of the equipment box are rotatably connected to a rotating screw, the top of the rotating screw is inserted with an L-shaped top rod, the surface of the rotating screw is threadedly connected with a movable nut, the top of the movable nut is fixedly connected to one end of the L-shaped top rod, a guide groove is provided at the top of the inner cavity of the mounting frame, the inner cavity of the guide groove is slidably connected with a guide block, the bottom of the guide block is fixedly connected to a pressure plate, and one end of the two L-shaped top rods are respectively fixedly connected to the two ends of the pressure plate, one end of the surface of the rotating screw is sleeved with a synchronous wheel, and the synchronous wheel is connected through a synchronous belt transmission.

[0007] Preferably, a driven bevel gear is sleeved on one end of the rotating screw away from the synchronous wheel, a rotating rod is inserted into the bottom of the equipment box, a driving bevel gear is fixedly connected to the top of the rotating rod, and the surface of the driven bevel gear is meshed with the surface of the driving bevel gear, so that the rotating screw is driven to rotate when the rotating rod rotates.

[0008] Preferably, a switch panel is fixedly mounted on the top of the mounting frame, an inspection panel is clamped on the top of the equipment box, and the spreading mechanism is electrically connected to a battery through the switch panel to supply power to the spreading mechanism.

[0009] Preferably, the spreading mechanism includes a storage barrel, the bottom of the storage barrel is fixedly connected to a limiting column, the inner cavity of the limiting column is rotatably connected to a rotating shaft, the top of the rotating shaft is fixedly connected to a top plate, both sides of the top plate are fixedly connected to support rods, and one end of the support rod is fixedly connected to the inner wall of the storage barrel, and the top plate is supported and limited by the support rod.

[0010] Preferably, a servo motor is fixedly installed on the top of the top plate, and the output end of the servo motor is fixedly connected to the top end of the rotating shaft, and a plurality of stirring rods are fixedly connected to the surface of the rotating shaft, and the rotating shaft and the rotating rods are driven to rotate by the servo motor.

[0011] Preferably, a centrifugal disk is fixedly connected to the bottom of the rotating shaft, a plurality of baffles are equidistantly fixedly connected to the top of the centrifugal disk, and a leakage hole is opened on one side of the bottom of the storage barrel, and the centrifugal disk rotates to generate centrifugal force to spread the fertilizer.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The rotation of the rotating rod drives the rotation of the rotating screw, the rotation of the rotating screw drives the movement of the moving nut, and the movement of the moving nut drives the pressing plate to move in the inner cavity of the guide groove under the guidance of the guide block. The installation of the sowing mechanism can be completed by squeezing the two sides of the frame through the inner wall of the pressing plate and the mounting frame, without tools, simple and convenient;

[0014] The servo motor is powered by a battery, which is more convenient without the need for an external power supply. The servo motor drives the centrifugal disk to rotate, and the fertilizer is spread according to the centrifugal force during the rotation. The centrifugal force of the centrifugal disk can be controlled by controlling the speed of the servo motor, thereby indirectly achieving control of the fertilizer spreading range. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the mounting frame of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the spreading mechanism of the utility model;

[0018] Figure 4 It is a cross-sectional view of the spreading mechanism of the utility model.

[0019] In the figure: 1. spreading mechanism; 2. equipment box; 3. mounting frame; 4. partition; 5. battery; 6. rotating screw; 7. L-shaped top rod; 8. moving nut; 9. guide groove; 10. guide block; 11. pressure plate; 12. driven bevel gear; 13. rotating rod; 14. driving bevel gear; 15. synchronous wheel; 16. synchronous belt; 17. inspection plate; 18. switch panel; 19. storage barrel; 20. limit column; 21. rotating shaft; 22. top plate; 23. support rod; 24. servo motor; 25. stirring rod; 26. centrifugal disc; 27. baffle; 28. leakage hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4The utility model provides a range-controllable fertilizer spreading device, including a spreading mechanism 1, a device box 2 is fixedly connected to one side of the spreading mechanism 1, a mounting frame 3 is fixedly connected to one side of the device box 2, a partition 4 is fixedly connected to the inner cavity of the device box 2, a battery 5 is fixedly installed on the top of the partition 4, both ends of the bottom of the inner cavity of the device box 2 are rotatably connected to a rotating screw 6, an L-shaped top rod 7 is inserted into the top of the rotating screw 6, a moving nut 8 is threadedly connected to the surface of the rotating screw 6, the top of the moving nut 8 is fixedly connected to one end of the L-shaped top rod 7, a guide groove 9 is opened on the top of the inner cavity of the mounting frame 3, and the guide groove 9 The inner cavity is slidably connected with a guide block 10, and a pressure plate 11 is fixedly connected to the bottom of the guide block 10, and one end of the two L-shaped top rods 7 is fixedly connected to the two ends of the pressure plate 11 respectively, and one end of the surface of the rotating screw 6 is sleeved with a synchronous wheel 15, and the synchronous wheel 15 is connected through a synchronous belt 16 for transmission; the movement of the movable nut 8 is driven by the rotation of the rotating screw 6, and the movement of the movable nut 8 drives the pressure plate 11 to move in the inner cavity of the guide groove 9 under the guidance of the guide block 10, and the two sides of the frame are squeezed by the inner wall of the pressure plate 11 and the mounting frame 3, so that the installation of the sowing mechanism 1 can be completed, without the need for tools, and it is simple and convenient.

[0022] See also Figure 1-4 Furthermore, a driven bevel gear 12 is sleeved on one end of the rotating screw 6 away from the synchronous wheel 15, a rotating rod 13 is inserted into the bottom of the equipment box 2, and a driving bevel gear 14 is fixedly connected to the top of the rotating rod 13, and the surface of the driven bevel gear 12 is meshed with the surface of the driving bevel gear 14. The rotation of the rotating rod 13 drives the rotation of the driving bevel gear 14, and the surface of the driving bevel gear 14 is meshed with the surface of the driven bevel gear 12, thereby driving the rotation of one of the rotating screws 6.

[0023] See also Figure 1-4 Furthermore, a switch panel 18 is fixedly installed on the top of the mounting frame 3, an inspection panel 17 is clamped on the top of the equipment box 2, and the spreading mechanism 1 is electrically connected to the battery 5 through the switch panel 18. The operation of the servo motor 24 is controlled by the switch panel 18, and the battery 5 supplies power to the servo motor 24, which is more convenient without the need for an external power supply.

[0024] See also Figure 1-4Further, the spreading mechanism 1 includes a storage barrel 19, the bottom of the storage barrel 19 is fixedly connected to a limiting column 20, the inner cavity of the limiting column 20 is rotatably connected to a rotating shaft 21, the top of the rotating shaft 21 is fixedly connected to a top plate 22, both sides of the top plate 22 are fixedly connected to support rods 23, and one end of the support rod 23 is fixedly connected to the inner wall of the storage barrel 19, a servo motor 24 is fixedly installed on the top of the top plate 22, and the output end of the servo motor 24 is fixedly connected to the top of the rotating shaft 21, a plurality of stirring rods 25 are fixedly connected to the surface of the rotating shaft 21, a centrifugal disc 26 is fixedly connected to the bottom of the rotating shaft 21, and the top of the centrifugal disc 26 A plurality of baffles 27 are fixedly connected at equal intervals, and a leakage hole 28 is opened on one side of the bottom of the storage barrel 19. The servo motor 24 drives the rotation of the rotating shaft 21, and the rotation of the rotating shaft 21 drives the rotation of the stirring rod 25 and the centrifugal disk 26. The rotation of the stirring rod 25 stirs the fertilizer in the inner cavity of the storage barrel 19, so that the fertilizer falls into the top of the centrifugal disk 26 through the leakage hole 28. The rotation of the centrifugal disk 26 drives the rotation of the fertilizer, and the fertilizer is spread according to the centrifugal force during the rotation. The centrifugal force of the rotation of the centrifugal disk 26 can be controlled by controlling the rotation speed of the servo motor 24, thereby indirectly realizing the control of the fertilizer spreading range.

[0025] When in use, first clamp the mounting frame 3 on the vehicle frame, then rotate the rotating rod 13, and the rotation of the rotating rod 13 drives the active bevel gear 14 to rotate. The surface of the active bevel gear 14 is meshed and connected with the surface of the driven bevel gear 12, thereby driving the rotation of one of the rotating screws 6. The two rotating screws 6 are connected by the synchronous wheel 15 and the synchronous belt 16, thereby driving the synchronous rotation of the two rotating screws 6. The rotation of the rotating screw 6 drives the movement of the moving nut 8. The movement of the moving nut 8 drives the pressure plate 11 to move in the inner cavity of the guide groove 9 under the guidance of the guide block 10. The two sides of the vehicle frame are squeezed by the inner wall of the pressure plate 11 and the mounting frame 3, so that the installation of the sowing mechanism 1 can be completed, without tools, simple and convenient , and then pour fertilizer into the inner cavity of the storage barrel 19, and control the operation of the servo motor 24 through the switch panel 18. The battery 5 supplies power to the servo motor 24, which is more convenient without the need for an external power supply. The operation of the servo motor 24 drives the rotation of the rotating shaft 21, and the rotation of the rotating shaft 21 drives the rotation of the stirring rod 25 and the centrifugal disk 26. The rotation of the stirring rod 25 stirs the fertilizer in the inner cavity of the storage barrel 19, so that the fertilizer falls into the top of the centrifugal disk 26 through the leakage hole 28. The rotation of the centrifugal disk 26 drives the rotation of the fertilizer, and the fertilizer is spread according to the centrifugal force during the rotation. The centrifugal force of the rotation of the centrifugal disk 26 can be controlled by controlling the rotation speed of the servo motor 24, thereby indirectly realizing the control of the fertilizer spreading range.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A range-controllable fertilizer spreading device, comprising a spreading mechanism (1), characterized in that: One side of the spreading mechanism (1) is fixedly connected to an equipment box (2), one side of the equipment box (2) is fixedly connected to a mounting frame (3), the inner cavity of the equipment box (2) is fixedly connected to a partition (4), the top of the partition (4) is fixedly mounted with a storage battery (5), both ends of the bottom of the inner cavity of the equipment box (2) are rotatably connected to a rotating screw (6), the top of the rotating screw (6) is inserted with an L-shaped top rod (7), the surface of the rotating screw (6) is threadedly connected to a movable nut (8), and the movable nut The top of the mounting frame (8) is fixedly connected to one end of the L-shaped top rod (7), the top of the inner cavity of the mounting frame (3) is provided with a guide groove (9), the inner cavity of the guide groove (9) is slidably connected to a guide block (10), the bottom of the guide block (10) is fixedly connected to a pressure plate (11), and one end of the two L-shaped top rods (7) is respectively fixedly connected to the two ends of the pressure plate (11), one end of the surface of the rotating screw rod (6) is sleeved with a synchronous wheel (15), and the synchronous wheel (15) is connected through a synchronous belt (16).

2. A range-controllable fertilizer spreading device according to claim 1, characterized in that: A driven bevel gear (12) is sleeved on one end of the rotating screw (6) away from the synchronous wheel (15); a rotating rod (13) is inserted through the bottom of the equipment box (2); a driving bevel gear (14) is fixedly connected to the top of the rotating rod (13); and the surface of the driven bevel gear (12) is meshed with the surface of the driving bevel gear (14).

3. A range-controllable fertilizer spreading device according to claim 1, characterized in that: A switch panel (18) is fixedly mounted on the top of the mounting frame (3), an inspection plate (17) is clamped on the top of the equipment box (2), and the spreading mechanism (1) is electrically connected to the battery (5) via the switch panel (18).

4. A range-controllable fertilizer spreading device according to claim 1, characterized in that: The spreading mechanism (1) comprises a material storage barrel (19), the bottom of the material storage barrel (19) is fixedly connected to a limiting column (20), the inner cavity of the limiting column (20) is rotatably connected to a rotating shaft (21), the top of the rotating shaft (21) is fixedly connected to a top plate (22), both sides of the top plate (22) are fixedly connected to support rods (23), and one end of the support rod (23) is fixedly connected to the inner wall of the material storage barrel (19).

5. A range-controllable fertilizer spreading device according to claim 4, characterized in that: A servo motor (24) is fixedly mounted on the top of the top plate (22), and the output end of the servo motor (24) is fixedly connected to the top end of the rotating shaft (21), and a plurality of stirring rods (25) are fixedly connected to the surface of the rotating shaft (21).

6. A range-controllable fertilizer spreading device according to claim 4, characterized in that: A centrifugal disc (26) is fixedly connected to the bottom of the rotating shaft (21), a plurality of baffles (27) are fixedly connected to the top of the centrifugal disc (26) at equal intervals, and a leakage hole (28) is opened on one side of the bottom of the storage barrel (19).

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