Intelligent fertilizer spreading device for potato test field
By using a transmission component to drive the fertilizer spreading device in the potato experimental field, the problems of high cost and high power consumption caused by motor drive in the existing technology have been solved, realizing motorless fertilizer spreading, improving fertilizer spreading efficiency and reducing costs.
Patent Information
- Application Number
- CN202423121601.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The existing fertilizer application equipment for potato experimental fields requires electrical equipment such as motors, resulting in high overall costs and large power consumption.
The system uses a transmission component to drive the walking wheels, which in turn drives the fertilizer spreading component to work, achieving automatic fertilizer spreading operation without the need for a motor, including the mixing, feeding, and spreading processes.
It reduces electricity consumption and overall costs while improving fertilizer application efficiency.
Smart Images

Figure CN223613820U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of potato planting technology, specifically to an intelligent fertilizer spreading device for potato experimental fields. Background Technology
[0002] Potato late blight is the world's leading crop disease, severely impacting potato quality and yield. As a typical airborne epidemic disease, its occurrence and spread are closely related to temperature and humidity. Generally, when relative humidity remains above 90% and temperature exceeds 10℃, leaf symptoms easily appear, forming central diseased plants that then spread further. For a long time, selecting resistant varieties has been the most economical and effective strategy for controlling potato late blight. With the increasing use of potatoes as a staple food, the number of new potato varieties in my country is growing rapidly. To meet the needs of breeding experts in selecting resistant varieties and for better application in production, field identification of these varieties against potato late blight is necessary.
[0003] For example, Chinese utility model patent CN221510282U proposes a fertilizer spreading device for potato experimental fields, including a universal wheel, a support frame fixed to the upper surface of the universal wheel, a fertilizer bin fixed to the inner wall of the support frame, a handle fixed to the back of the support frame, a support plate fixed to the side of the inner wall of the support frame, a discharge port in the fertilizer bin, a hammering device inside the fertilizer bin, and a mixing device inside the fertilizer bin. The mixing device includes: a motor, which is fixed to the upper surface of the support plate; and a first bevel gear, which is fixed to the output end of the motor.
[0004] In existing technologies, fertilizer is spread using a vehicle. This requires electrical equipment such as a motor, resulting in a high overall cost for the fertilizer spreading device and the need for electricity consumption. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides an intelligent fertilizer spreading device for potato experimental fields, which has the advantages of energy saving, environmental protection, cost reduction and efficiency improvement. It solves the problem that the fertilizer spreading device requires electrical equipment such as motors, resulting in high overall cost and power consumption.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: an intelligent fertilizer spreading device for potato experimental fields, comprising a vehicle body assembly, the vehicle body assembly including a truck bed; a handle fixedly connected to one side of the truck bed; a frame fixedly connected to the bottom of the truck bed; wheels rotatably connected to the outer side wall of the frame; and a fertilizer spreading trough opened at the inner bottom of the truck bed;
[0009] The outer side wall of the vehicle frame is provided with a transmission assembly, which includes a drive shaft rotatably connected to the outer side wall of the vehicle frame, with both ends fixedly connected to one side of the driving wheel; a support shaft fixedly connected to the outer side wall of the vehicle frame; a drive gear fixedly connected to the outer side wall of the drive shaft; a rotating sleeve with its outer ring fixedly connected to one end of the support shaft; a drive shaft with its outer side wall fixedly connected to the inner ring of the rotating sleeve and rotatably connected to the outer ring of the rotating sleeve; and a conical tooth fixedly connected to the bottom end of the drive shaft and meshing with one side of the drive gear.
[0010] The bottom of the truck bed is equipped with a fertilizer spreading assembly, which includes a fertilizer spreading shaft fixedly connected to the top end of the drive shaft; stirring blades fixedly connected to the top end of the fertilizer spreading shaft; feeding blades fixedly connected to the outer side wall of the fertilizer spreading shaft; a fertilizer spreading disc disposed below the feeding blades and fixedly connected to the outer side wall of the fertilizer spreading shaft; and a fertilizer spreading plate disposed on the upper surface of the fertilizer spreading disc.
[0011] Preferably, there are four stirring blades.
[0012] Preferably, there are four stirring blades, which are arranged at a downward angle.
[0013] Preferably, there are three fertilizer spreading plates, which are arranged symmetrically with reference to the center of the fertilizer spreading axis.
[0014] Preferably, the bottom of the truck bed is provided with a feeding cylinder, and the feeding blades are located inside the feeding cylinder.
[0015] Preferably, a pair of side baffles are symmetrically arranged at the bottom of the feeding cylinder.
[0016] Preferably, the outer wall of the vehicle body component is equipped with a smart camera.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, this utility model provides an intelligent fertilizer spreading device for potato experimental fields, which has the following beneficial effects:
[0019] 1. This intelligent fertilizer spreading device for potato experimental fields is equipped with a transmission component. The transmission component is driven by the walking wheels, which in turn drive the fertilizer spreading component. When spreading fertilizer, the vehicle body is pushed forward, causing the walking wheels to move forward. During the forward movement of the walking wheels, the transmission component is actively driven, which in turn drives the fertilizer spreading component. This means that the fertilizer spreading device does not require electrical equipment for operation. It automatically performs mixing, dispensing, and spreading operations while moving, improving fertilizer spreading efficiency while reducing the power consumption of electrical equipment and the overall cost. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a top view of the present invention;
[0022] Figure 3 This is a schematic diagram of the transmission component in this utility model;
[0023] Figure 4 This is a schematic diagram of the fertilizer spreading component in this utility model.
[0024] In the picture:
[0025] 10. Vehicle body components; 11. Truck bed; 12. Handlebars; 13. Frame; 14. Wheels; 15. Fertilizer spreader;
[0026] 20. Transmission assembly; 21. Drive shaft; 22. Support shaft; 23. Drive gear disc; 24. Rotating sleeve; 25. Drive shaft; 26. Bevel gear;
[0027] 30. Fertilizer spreading assembly; 31. Fertilizer spreading shaft; 32. Mixing blades; 33. Feeding blades; 34. Fertilizer spreading disc; 35. Fertilizer spreading plate;
[0028] 40. Feeding cylinder;
[0029] 50. Side panel;
[0030] 60. Smart camera. Detailed Implementation
[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0032] It should be noted that all directional indications in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0033] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0034] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.
[0035] In related technologies, fertilizer is spread using a vehicle. However, this requires electrical equipment such as a motor, which results in a high overall cost for the fertilizer spreading device and also consumes electricity.
[0036] To address some of the problems in related technologies, this application provides an intelligent fertilizer spreading device for potato experimental fields. By incorporating a transmission component driven by walking wheels, the device powers the fertilizer spreading component. During fertilizer spreading, the vehicle body is pushed, causing the walking wheels to move forward. This forward movement of the walking wheels actively drives the transmission component, which in turn powers the fertilizer spreading component. This eliminates the need for electrical equipment to power the device. It automatically performs mixing, dispensing, and spreading operations while moving, improving fertilizer spreading efficiency while reducing power consumption and overall cost.
[0037] This application is described below with reference to the accompanying drawings and specific embodiments:
[0038] Combination Figures 1-4 This application provides an intelligent fertilizer spreading device for potato experimental fields, including a vehicle body assembly 10; the vehicle body assembly 10 includes a truck bed 11; a handle 12, fixedly connected to one side of the truck bed 11; a frame 13, fixedly connected to the bottom of the truck bed 11; wheels 14, rotatably connected to the outer side wall of the frame 13; and a fertilizer spreading trough 15, which is opened at the bottom of the inside of the truck bed 11.
[0039] When spreading fertilizer, compound fertilizer is added into the truck bed 11, and then the handle 12 is used to push the driving wheels 14 at the bottom of the truck bed 11, so that the driving wheels 14 drive the truck bed 11 to move in the experimental field to spread fertilizer.
[0040] The outer wall of the frame 13 is provided with a transmission assembly 20, which includes a drive shaft 21 rotatably connected to the outer wall of the frame 13 and fixedly connected at both ends to one side of the driving wheel 14; a support shaft 22 fixedly connected to the outer wall of the frame 13; a drive gear 23 fixedly connected to the outer wall of the drive shaft 21; a rotating sleeve 24 with its outer ring fixedly connected to one end of the support shaft 22; a drive shaft 25 with its outer wall fixedly connected to the inner ring of the rotating sleeve 24 and rotatably connected to the outer ring of the rotating sleeve 24; and a conical tooth 26 fixedly connected to the bottom end of the drive shaft 25 and meshing with one side of the drive gear 23.
[0041] When the walking wheel 14 moves, it can drive the transmission shaft 21 to rotate, which in turn drives the drive gear 23 to rotate, which in turn drives the bevel tooth 26 that meshes with it to rotate, and the bevel tooth 26 drives the fertilizer spreading assembly 30 to work through the drive shaft 25.
[0042] The bottom of the truck bed 11 is provided with a fertilizer spreading assembly 30, which includes a fertilizer spreading shaft 31, fixedly connected to the top end of the drive shaft 25; a stirring blade 32, fixedly connected to the top end of the fertilizer spreading shaft 31; a feeding blade 33, fixedly connected to the outer side wall of the fertilizer spreading shaft 31; a fertilizer spreading disc 34, disposed below the feeding blade 33 and fixedly connected to the outer side wall of the fertilizer spreading shaft 31; and a fertilizer spreading plate 35, disposed on the upper surface of the fertilizer spreading disc 34.
[0043] During fertilizer application, the drive shaft 25 drives the fertilizer spreading shaft 31 to rotate, causing the stirring blades 32, the feeding blades 33, and the fertilizer spreading disc 34 on the fertilizer spreading shaft 31 to rotate synchronously. The stirring blades 32 rotate inside the bucket 11 to stir the compound fertilizer inside the bucket 11, and the feeding blades 33 break up the falling fertilizer. The broken fertilizer falls onto the fertilizer spreading disc 34, and under the action of centrifugal force and the fertilizer spreading plate 35, the fertilizer is spread onto the experimental field.
[0044] In some embodiments, there are four stirring blades 32.
[0045] In some embodiments, there are four stirring blades 32, which are arranged at a downward angle.
[0046] In some embodiments, there are three fertilizer spreading plates 35, which are arranged symmetrically with reference to the center of the fertilizer spreading axis 31.
[0047] In some embodiments, the bottom of the truck bed 11 is provided with a feeding cylinder 40, and the feeding blades 33 are located inside the feeding cylinder 40. By providing the feeding cylinder 40, fertilizer falls onto the fertilizer spreading disc 34 under the guidance of the feeding cylinder 40.
[0048] In some embodiments, a pair of side baffles 50 are symmetrically arranged at the bottom of the feed cylinder 40. The side baffles 50 block the fertilizer thrown by the side plates and prevent the fertilizer from being thrown to both sides.
[0049] In some embodiments, the outer side wall of the vehicle body assembly 10 is provided with a smart camera 60. By setting the smart camera 60, the smart camera 60 records the fertilizer spreading process, which facilitates intelligent management.
[0050] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.
[0051] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed in this application.
[0052] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An intelligent fertilizer spreading device for potato experimental fields, comprising a vehicle body assembly (10), wherein the vehicle body assembly (10) includes: Cart bed (11); A handle (12) is fixedly connected to one side of the cargo bed (11); The frame (13) is fixedly connected to the bottom of the truck bed (11); The traveling wheel (14) is rotatably connected to the outer side wall of the frame (13); A fertilizer spreading trough (15) is provided at the bottom of the interior of the truck bed (11); The characteristic feature is that: a transmission assembly (20) is provided on the outer side wall of the frame (13), the transmission assembly (20) comprising: The drive shaft (21) is rotatably connected to the outer side wall of the frame (13), and its two ends are fixedly connected to one side of the walking wheel (14); Support shaft (22) is fixedly connected to the outer side wall of the frame (13); The drive gear (23) is fixedly connected to the outer wall of the drive shaft (21); Rotate the sleeve (24), and the outer ring is fixedly connected to one end of the support shaft (22); The drive shaft (25) has its outer side wall fixedly connected to the inner ring of the rotating sleeve (24) and rotatably connected to the outer ring of the rotating sleeve (24); A conical tooth (26) is fixedly connected to the bottom end of the drive shaft (25) and meshes with one side of the drive gear disk (23); The bottom of the truck bed (11) is provided with a fertilizer spreading assembly (30), the fertilizer spreading assembly (30) comprising: The fertilizer spreading shaft (31) is fixedly connected to the top end of the drive shaft (25); The stirring blade (32) is fixedly connected to the top end of the fertilizer spreading shaft (31); The feeding blade (33) is fixedly connected to the outer wall of the fertilizer spreading shaft (31); The fertilizer spreading disc (34) is located below the feeding blade (33) and is fixedly connected to the outer wall of the fertilizer spreading shaft (31); The fertilizer spreading plate (35) is set on the upper surface of the fertilizer spreading tray (34).
2. The intelligent fertilizer spreading device for potato experimental fields according to claim 1, characterized in that: There are four stirring blades (32).
3. The intelligent fertilizer spreading device for potato experimental fields according to claim 1, characterized in that: There are four stirring blades (32), which are arranged at a downward angle.
4. The intelligent fertilizer spreading device for potato experimental fields according to claim 1, characterized in that: There are three fertilizer spreading plates (35), and the three fertilizer spreading plates (35) are arranged symmetrically with reference to the center of the fertilizer spreading axis (31).
5. The intelligent fertilizer spreading device for potato experimental fields according to claim 1, characterized in that: The bottom of the truck bed (11) is provided with a feeding cylinder (40), and the feeding blade (33) is located inside the feeding cylinder (40).
6. The intelligent fertilizer spreading device for potato experimental fields according to claim 5, characterized in that: The bottom of the feed cylinder (40) has a pair of side baffles (50) arranged symmetrically on the left and right.
7. The intelligent fertilizer spreading device for potato experimental fields according to claim 1, characterized in that: The outer wall of the vehicle body component (10) is equipped with a smart camera (60).
Citation Information
Patent Citations
Fertilizer spreading device for potato test field
CN221510282U