Field electric fertilizer spreading trolley

By designing electric fertilizer spreading trucks in the field, using motor-driven triangular belt transmission and transmission chains to transmit fertilizer, the problem of small area and time-consuming and labor-intensive artificial fertilizer spreading on farmlands with dispersed plots is solved, and efficient and even fertilizer spreading effect is achieved.

CN223207526UActive Publication Date: 2025-08-12SHANDONG AGRICULTURAL UNIVERSITY
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Patent Information

Application Number
CN202422511764.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-12
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

On farmland with small areas and scattered plots, artificial fertilizer spreading is time-consuming and labor-intensive and difficult to ensure uniformity and accuracy.

Method used

A field electric fertilizer spreading cart was designed, including the main frame, power device, fertilizer spreading device and wheel assembly. The triangular belt is driven by a motor to drive the rotating disc to spread fertilizer, and the excess fertilizer is transmitted through the transmission chain to avoid accumulation.

Benefits of technology

It has achieved efficient and even spread of fertilizer on small area and scattered farmlands, reduced labor intensity, and improved the efficiency and uniformity of spreading fertilizer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric fertilizer spreading trolleys, in particular to a field electric fertilizer spreading trolley which comprises a main machine frame playing a supporting role, the main machine frame comprises an inclined rod, a hollow shaft, a handle, a bearing and a limiting shaft, one end of the inclined rod is provided with the handle with the bent position in an arc shape, the other end of the inclined rod is provided with the hollow shaft, and the hollow shaft is connected with the bearing. A power device used for providing power is arranged on one side of the inclined rod and comprises a motor, power sources, a triangular belt and a fixing frame, the motor is arranged on the left side of the inclined rod, the power sources which are connected through wires and arranged in the box body in a group are arranged on one side of the motor, and the triangular belt is arranged on the outer side of an output shaft of the motor. According to the fertilizer spreading device, the power device, the fertilizer spreading device and the front wheel assembly which are arranged on one side of the main machine frame are matched for use, so that fertilizer can be uniformly spread to a farmland with a small area and dispersed plots, and time and labor waste caused by manual fertilizer spreading is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric fertilizer spreading carts, in particular to an electric fertilizer spreading cart for fields. Background Art

[0002] As an important link in agricultural production, fertilization plays a key role in the growth and yield of crops. The rational application of fertilizers can not only increase crop yields, but also improve soil structure, thus laying a solid foundation for agricultural production.

[0003] Although modern fertilizer spreaders can improve fertilization efficiency, they are usually only suitable for large-scale, concentrated and continuous farmland operations. It is inconvenient to use fertilizer spreaders to spread fertilizer on small and scattered farmland. Fertilizer is usually spread manually. Manual spreading is time-consuming and labor-intensive, and uniformity and accuracy are difficult to guarantee. Therefore, to address the above problems, an electric field fertilizer spreading cart is proposed. Utility Model Content

[0004] The utility model aims to provide a field electric fertilizer spreading cart to solve the problem that manual fertilizer spreading on farmland with small area and scattered plots is time-consuming and labor-intensive.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A field electric fertilizer spreading cart comprises a main frame that plays a supporting role, the main frame comprises an inclined rod, a hollow shaft, a handle, a bearing and a limit shaft, one end of the inclined rod is provided with a handle with an arc-shaped bend, the other end of the inclined rod is provided with a hollow shaft, one side of the inclined rod is provided with a power device for providing power, the power device comprises a motor, a power supply, a V-belt and a fixing part, a motor is provided on the left side of the inclined rod, a power supply is provided on one side of the motor that is connected by wires and is placed in a box as a group, a V-belt is provided on the outside of the motor output shaft, a fertilizer spreading device is provided on the right side of the inclined rod, and the fertilizer spreading device comprises a fertilizer storage box, a feeding port, a tripod, a support column, an annular boss, a rotating disc, a first transmission shaft and a first gear, one side of the inclined rod is fixedly connected to the tripod, a fertilizer storage box is provided on the top of the tripod, and a fertilizer storage box is provided at the bottom of the fertilizer storage box There is a feeding port which is controlled by a switch, a support column is fixedly connected to one side of the tripod, a circular boss is rotatably connected inside the support column, a first transmission shaft is fixedly connected to the top of the circular boss, a rotating disk is fixedly connected to the top of the first transmission shaft, a first gear is fixedly connected to the bottom of the circular boss, a front wheel assembly is provided under the fertilizer storage box, the front wheel assembly includes a front wheel body, a second transmission shaft and a second gear, one end of the second transmission shaft is provided on one side of the V-belt, the outside of the second transmission shaft is detachably connected to the front wheel body, a second gear is provided between the two front wheel bodies, a rear wheel assembly is provided under the handle, the rear wheel assembly includes a rear wheel body, a rear wheel bracket and a loose block, a rear wheel bracket is provided under the handle, a rear wheel body is provided on one side of the rear wheel bracket, and a loose block is provided between the rear wheel bracket and the rear wheel body.

[0007] Preferably, a transmission chain is provided between the two oblique rods, and an L-shaped protrusion is provided on one side of each chain of the transmission chain.

[0008] Preferably, a bearing is provided between the diagonal rod and the handle, a V-belt is provided on the outside of the bearing, and a limiting shaft for ensuring that the transmission chain is in a suitable position is provided on one side of the transmission chain and between the two diagonal rods.

[0009] Preferably, the second gear is meshed with the first gear, and the second transmission shaft passes through the hollow shaft.

[0010] Preferably, a fixing piece consisting of a bolt and a fixing plate is provided on one side of the motor, and the box containing the power supply is fixedly connected to the fixing plate of the fixing piece.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] In the utility model, the main frame, inclined rod, hollow shaft, handle, bearing, limit shaft, power device, motor, power supply, V-belt and fixing parts are provided. The power device provides driving force for the fertilizer spreading device, front wheel assembly and rear wheel assembly. The motor is powered by the power supply and used in conjunction with the V-belt to make the front wheel body of the front wheel assembly rotate, driving the whole to move. Through the fertilizer storage box, discharge port, tripod, support column, annular boss, rotating disc, first transmission shaft and first gear, the user opens the discharge port, and the fertilizer in the fertilizer storage box falls to the rotating disc. Through the front wheel assembly, front wheel body, second transmission shaft and first gear, the fertilizer in the fertilizer storage box falls to the rotating disc. The two gears, as the first gear and the second gear are engaged with each other, drive the rotating disc to rotate, and the fertilizer on its surface is spread on the outside of the trolley as it rotates. When spreading fertilizer on farmland with a small area and scattered plots, the time-consuming and labor-intensive manual spreading of fertilizer is avoided, and the fertilizer is spread more evenly. Through the rear wheel assembly, rear wheel body, rear wheel bracket and loose block, the loose block is inserted between the rear wheel bracket and the rear wheel body to effectively fix the rear wheel, making it difficult to rotate, thereby fixing the trolley as a whole. Through the transmission chain, excess fertilizer after spreading can be spread to prevent fertilizer from accumulating directly under the trolley, while protecting the power unit from the influence of fertilizer spreading. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 Schematic diagram of the structure at A;

[0015] Figure 3 This is a schematic diagram of the main frame structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the power unit of the utility model;

[0017] Figure 5 This is a schematic structural diagram of the fertilizer spreading device of the utility model;

[0018] Figure 6 This is a schematic structural diagram of the front wheel assembly of the present utility model.

[0019] In the figure: 1. Main frame; 11. Diagonal rod; 12. Hollow shaft; 13. Handle; 14. Bearing; 15. Limit shaft; 2. Power unit; 21. Motor; 22. Power supply; 23. V-belt; 24. Fixing part; 3. Fertilizer spreading device; 31. Fertilizer storage box; 32. Feeding port; 33. Tripod; 34. Support column; 35. Annular boss; 36. Rotating disc; 37. First transmission shaft; 38. First gear; 4. Front wheel assembly; 41. Front wheel body; 42. Second transmission shaft; 43. Second gear; 5. Rear wheel assembly; 51. Rear wheel body; 52. Rear wheel bracket; 53. Loose block; 6. Transmission chain. DETAILED DESCRIPTION

[0020] 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.

[0021] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0022] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.

[0023] See also Figure 1-6 , the utility model provides a technical solution:

[0024] A field electric fertilizer spreading cart includes a main frame 1 that plays a supporting role. The main frame 1 includes an inclined rod 11, a hollow shaft 12, a handle 13, a bearing 14 and a limit shaft 15. One end of the inclined rod 11 is provided with a handle 13 with an arc-shaped bend. The other end of the inclined rod 11 is provided with a hollow shaft 12. One side of the inclined rod 11 is provided with a power device 2 for providing power. The power device 2 includes a motor 21, a power supply 22, a V-belt 23 and a fixing part 24. The motor 21 is provided on the left side of the inclined rod 11. One side of the motor 21 is provided with a plurality of A power supply 22 is placed in the box, a triangular belt 23 is provided on the outside of the output shaft of the motor 21, a fertilizer spreading device 3 is provided on the right side of the inclined rod 11, and the fertilizer spreading device 3 includes a fertilizer storage box 31, a feeding port 32, a tripod 33, a support column 34, an annular boss 35, a rotating disc 36, a first transmission shaft 37 and a first gear 38. A tripod 33 is fixedly connected to one side of the inclined rod 11, a fertilizer storage box 31 is provided on the top of the tripod 33, a feeding port 32 controlled by a switch for feeding, and a support is fixedly connected to one side of the tripod 33. The support column 34 is rotatably connected to the annular boss 35, the top of the annular boss 35 is fixedly connected to the first transmission shaft 37, the top of the first transmission shaft 37 is fixedly connected to the rotating disk 36, the bottom of the annular boss 35 is fixedly connected to the first gear 38, and a front wheel assembly 4 is provided below the fertilizer storage box 31. The front wheel assembly 4 includes a front wheel body 41, a second transmission shaft 42 and a second gear 43. One end of the second transmission shaft 42 is provided on one side of the V-belt 23, and the outside of the second transmission shaft 42 is detachably connected to the front wheel body 41. The two front wheels are fixedly connected to the first gear 38. A second gear 43 is provided between the wheel bodies 41, and a rear wheel assembly 5 is provided under the handle 13. The rear wheel assembly 5 includes a rear wheel body 51, a rear wheel bracket 52 and a movable block 53. A rear wheel bracket 52 is provided under the handle 13, and a rear wheel body 51 is provided on one side of the rear wheel bracket 52. A movable block 53 is provided between the rear wheel bracket 52 and the rear wheel body 51. By setting the power device 2, the fertilizer spreading device 3 and the front wheel assembly 4 on one side of the main frame 1, the fertilizer can be evenly spread on small-area and scattered farmland, avoiding the time-consuming and labor-intensive manual fertilizer spreading.

[0025] A transmission chain 6 is provided between the two oblique rods 11, and each chain on the transmission chain 6 has an L-shaped protrusion on one side, which is convenient for conveying excess fertilizer; a bearing 14 is provided between the oblique rod 11 and the handle 13, and a V-belt 23 is provided on the outside of the bearing 14. A limiting shaft 15 for ensuring that the transmission chain 6 is in a suitable position is provided on one side of the transmission chain 6 and between the two oblique rods 11, so that the transmission chain 6 is in a suitable position when in working state and will not deviate from the main frame 1; the second gear 43 is meshed with the first gear 38, and the second transmission shaft 42 passes through the hollow shaft 12, which is convenient for the rotation of the rotating disc 36 and the installation of the front wheel assembly 4; a fixing part 24 composed of bolts and a fixing plate is provided on one side of the motor 21, and the box body containing the power supply 22 is fixedly connected to the fixing plate of the fixing part 24, which is convenient for the installation of the power device 2.

[0026] Working process: During the operation of the equipment, the external power generation device is powered on. When the electric field fertilizer spreading cart is in use, the cart is first placed on the farmland where fertilizer needs to be spread, and then the fertilizer is placed in the fertilizer storage box 31. The user holds the handle 13, starts the motor 21, and the power supply 22 supplies power to it. The output shaft of the motor 21 rotates, and the power is transmitted to the front wheel body 41 of the front wheel assembly 4 through the V-belt 23, driving the second transmission shaft 42 to be in a rotating state. Since the second gear 43 is fixedly connected to the outside of the second transmission shaft 42, the second gear 43 and the first gear 38 are engaged with each other, driving the first gear 38 to rotate at the same time, since the first gear 38 is fixedly connected to the annular boss 35, the annular boss 35 is fixedly connected to the first transmission shaft 37, the first transmission shaft 37 It is fixedly connected to the rotating disc 36, driving the rotating disc 36 to rotate at the same time. At this time, the switch of the discharge port 32 is turned on, and the fertilizer falls from the discharge port 32 to the surface of the rotating disc 36. Since the rotating disc 36 is in a rotating state at this time, the fertilizer on its surface is evenly scattered to various parts of the farmland. At the same time, the V-belt 23 transmits power to the bearing 14, driving the transmission chain 6 in a working state, which is used to transport excess fertilizer after sowing, prevent fertilizer from accumulating directly under the cart, and protect the power device 2 from being affected by fertilizer sowing. After being transported by the transmission chain 6, the fertilizer falls from the top of the transmission chain 6 and fertilizes the farmland below. When the cart stops using, it is powered off and the loose block 53 is inserted into the gap between the rear wheel body 51 and the rear wheel bracket 52, that is, Figure 1 As shown, the cart is not easy to move at this time. By setting the power device 2, fertilizer spreading device 3 and front wheel assembly 4 on one side of the main frame 1, the fertilizer can be evenly spread on small and scattered farmland, avoiding the time-consuming and labor-intensive manual fertilizer spreading.

[0027] Any matters not described in detail in this specification are prior art known to those skilled in the art. Standard parts used in this utility model are commercially available, and special-shaped parts can be customized according to the description in the specification and the accompanying drawings. The specific connection methods of each part are all conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment are all conventional models in the prior art, and the circuit connections use conventional connection methods in the prior art, which will not be described in detail here.

[0028] Although the embodiments of the present invention have been shown and described, 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. A field electric fertilizer spreading cart, comprising a main frame (1) that plays a supporting role, characterized in that: The main frame (1) includes an inclined rod (11), a hollow shaft (12), a handle (13), a bearing (14) and a limit shaft (15). One end of the inclined rod (11) is provided with a handle (13) with an arc-shaped bend. The other end of the inclined rod (11) is provided with a hollow shaft (12). One side of the inclined rod (11) is provided with a power device (2) for providing power. The power device (2) includes a motor (21), a power supply (22), a V-belt (23) and a fixing member (24). The left side of the inclined rod (11) is provided with a motor (21). One side of the motor (21) is provided with a plurality of A power source (22) is placed in the box, a triangular belt (23) is provided on the outside of the output shaft of the motor (21), a fertilizer spreading device (3) is provided on the right side of the inclined rod (11), and the fertilizer spreading device (3) includes a fertilizer storage box (31), a feeding port (32), a tripod (33), a support column (34), an annular boss (35), a rotating disc (36), a first transmission shaft (37) and a first gear (38), one side of the inclined rod (11) is fixedly connected to the tripod (33), a fertilizer storage box (31) is provided on the top of the tripod (33), and a fertilizer storage box (31) is provided at the bottom of the fertilizer storage box (31) which is controlled by a switch. A feeding port (32) for feeding, a support column (34) is fixedly connected to one side of the tripod (33), a circular boss (35) is rotatably connected inside the support column (34), a first transmission shaft (37) is fixedly connected to the top of the circular boss (35), a rotating disc (36) is fixedly connected to the top of the first transmission shaft (37), a first gear (38) is fixedly connected to the bottom of the circular boss (35), a front wheel assembly (4) is provided below the fertilizer storage box (31), the front wheel assembly (4) includes a front wheel body (41), a second transmission shaft (42) and a second gear (43), the tripod (33) is fixedly connected to the top of the circular boss (35), a first transmission shaft (37) is fixedly connected to the top of the first transmission shaft (37), a first gear (38) is fixedly connected to the bottom of the circular boss (35), and the fertilizer storage box (31) is provided with a front wheel assembly (4), the front wheel assembly (4) includes a front wheel body (41), a second transmission shaft (42) and a second gear (43). One end of a second transmission shaft (42) is provided on one side of the angular belt (23), and a front wheel body (41) is detachably connected to the outside of the second transmission shaft (42). A second gear (43) is provided between the two front wheel bodies (41). A rear wheel assembly (5) is provided below the handle (13), and the rear wheel assembly (5) includes a rear wheel body (51), a rear wheel bracket (52), and a loose block (53). A rear wheel bracket (52) is provided below the handle (13), and a rear wheel body (51) is provided on one side of the rear wheel bracket (52). A loose block (53) is provided between the rear wheel bracket (52) and the rear wheel body (51).

2. The electric fertilizer spreading cart for fields according to claim 1, characterized in that: A transmission chain (6) is provided between the two oblique rods (11), and one side of each chain of the transmission chain (6) is provided with an L-shaped protrusion.

3. The electric fertilizer spreading cart for fields according to claim 2, characterized in that: A bearing (14) is provided between the inclined rod (11) and the handle (13), a triangular belt (23) is provided on the outside of the bearing (14), and a limiting shaft (15) for ensuring that the transmission chain (6) is in a suitable position is provided on one side of the transmission chain (6) and between the two inclined rods (11).

4. The electric fertilizer spreading cart for fields according to claim 1, characterized in that: The second gear (43) and the first gear (38) are meshed with each other, and the second transmission shaft (42) passes through the hollow shaft (12).

5. The electric fertilizer spreading cart for fields according to claim 1, characterized in that: A fixing member (24) consisting of a bolt and a fixing plate is provided on one side of the motor (21), and a box containing the power supply (22) and the fixing plate of the fixing member (24) are fixedly connected.