Automatic fertilizing and pesticide spraying equipment for greenhouse planting
By designing automated fertilization and pesticide application equipment that integrates a pesticide tank and a fertilizer tank, and utilizing a rotary cylinder and bevel gear transmission system, combined with sensors and a control console, mechanized fertilization and pesticide application for greenhouse vegetables is achieved. This solves the problems of low efficiency and poor safety of manual operation, and realizes efficient and safe fertilization and pesticide application.
Patent Information
- Application Number
- CN202520408235.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In existing greenhouse vegetable cultivation, manual fertilization and pesticide application are inefficient, require a large amount of manpower, and pose a risk of poisoning.
Design an automated fertilization and spraying device that integrates a medicine tank and a fertilizer tank. It adopts a rotary cylinder and bevel gear transmission system, combined with temperature and humidity sensors and light sensors, to achieve mechanized fertilization and spraying, and can be remotely controlled through a console.
It improves the efficiency of fertilization and pesticide application, reduces the risk of human contact with pesticides, achieves precision fertilization and pesticide application, and meets the diverse needs of crop growth.
Smart Images

Figure CN223929323U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automated fertilization and pesticide application technology, specifically an automated fertilization and pesticide application device for greenhouse cultivation. Background Technology
[0002] Greenhouse vegetables are ubiquitous in our lives. Through greenhouses, the market time of vegetables can be artificially controlled, and greenhouse vegetables can meet the rapid supply demand of vegetables in different seasons. Therefore, the output of greenhouse vegetables is enormous.
[0003] Currently, greenhouse vegetable cultivation is mainly based on manual cultivation. Compared with mechanized fertilization, manual fertilization is less efficient, requires a large amount of manpower, and is slow, making it difficult to meet the needs of large-scale agricultural production. Moreover, during manual pesticide application, operators may come into direct contact with pesticides, posing a risk of poisoning. Therefore, an automated fertilization and pesticide application device for greenhouse cultivation is proposed. Utility Model Content
[0004] The purpose of this invention is to provide an automated fertilization and pesticide application device for greenhouse cultivation to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a base plate, with a medicine tank connected to the top of the base plate, and a fertilizer tank connected to the top of the medicine tank. A slot is formed on one side of both the medicine tank and the fertilizer tank. Two sets of first through holes are formed at the bottom of the slot, arranged vertically. A pump is connected to the bottom of the medicine tank, and a discharge pipe is connected to the output end of the pump. The discharge pipe is connected to the lower first through hole. Two sets of feeding pipes are connected to the top of the fertilizer tank. One set of feeding pipes extends into the fertilizer tank, and the other set of feeding pipes penetrates the fertilizer tank at one end and extends into the medicine tank. The top of the base plate... Support blocks are connected to both sides of the medicine box. A rotary cylinder is connected to the top of the support block. A transmission bevel gear is connected to the output end of the rotary cylinder. Two sets of connecting plates are connected to the top of the base plate. A connecting pipe is rotatably installed inside the connecting plate. One end of the connecting pipe is rotatably installed inside a slot. A rotary bevel gear is connected to the surface of the connecting pipe. The rotary bevel gear meshes with the transmission bevel gear. A spray pipe is connected to the other end of the connecting pipe. Multiple sets of nozzles are connected to the surface of the spray pipe. A second through hole is opened at one end of the connecting pipe. Two sets of moving mechanisms are connected to the bottom of the base plate and are distributed in a front-to-back manner.
[0006] Preferably, a rectangular plate is connected to the top of the fertilizer box, and connecting rods are connected to both sides of the rectangular plate. A fixing rod is connected to one end and the middle of the connecting rod, and a fixing ring is connected to one end of the fixing rod. The inner ring of the fixing ring is rotatably connected to the surface of the spray pipe.
[0007] Preferably, the moving mechanism includes a support plate connected to the bottom end of the base plate, a motor connected to one side of the support plate, the output end of the motor extending into the support plate and having a transmission gear connected to its surface, a transmission shaft rotatably mounted inside the support plate below the transmission gear and having a rotating gear connected to its surface, the transmission shaft extending out of the support plate and having wheels connected to both ends, and multiple sets of rectangular walking blocks connected to the surface of the walking wheels.
[0008] Preferably, a temperature and humidity sensor, a light sensor, and a main control system are respectively connected and installed at the top of the base plate on one side of the medicine box.
[0009] Preferably, a control console is connected to one side of the top of the base plate.
[0010] Preferably, the temperature and humidity sensor, the light sensor, the main control system, and the console are connected by signals.
[0011] Preferably, a signal receiver is connected to the top of the console, which can be connected to an external controller.
[0012] Compared with the prior art, the beneficial effects of this utility model are: mechanized spraying can be achieved by controlling the equipment through the control console, reducing the operator's contact with pesticides and greatly improving safety. In addition, the equipment integrates a medicine tank and a fertilizer tank, which can simultaneously spray pesticides and supply fertilizers, meeting the diverse needs of crop growth. Through the transmission mechanism of rotary cylinder and bevel gear, the position of the spray pipe can be easily switched to achieve precise fertilization and pesticide application at fixed points or in specific areas. Attached Figure Description
[0013] Figure 1 This is a front view structural diagram of an automated fertilization and pesticide application device for greenhouse cultivation.
[0014] Figure 2 This is a side view of an automated fertilization and pesticide application device for greenhouse cultivation.
[0015] Figure 3 A side sectional view of the fertilizer box and pesticide box structure of an automated fertilization and spraying equipment for greenhouse planting;
[0016] Figure 4 A schematic diagram of the spray pipe structure of an automated fertilization and pesticide application device for greenhouse cultivation;
[0017] Figure 5 A schematic diagram of the support structure for an automated fertilization and pesticide application device for greenhouse cultivation;
[0018] Figure 6 This is a schematic diagram of the moving mechanism of an automated fertilization and pesticide application device for greenhouse cultivation.
[0019] In the diagram: 1. Base plate; 2. Medicine tank; 3. Fertilizer tank; 4. Groove; 5. First through hole; 6. Medicine pump; 7. Medicine outlet pipe; 8. Feeding pipe; 9. Support block; 10. Rotary cylinder; 11. Transmission bevel gear; 12. Connecting plate; 13. Connecting pipe; 14. Rotating bevel gear; 15. Spraying pipe; 16. Nozzle; 17. Second through hole; 18. Rectangular plate; 19. Connecting rod; 191. Fixed rod; 192. Fixed ring; 20. Moving mechanism; 21. Support plate; 22. Motor; 23. Transmission gear; 24. Transmission shaft; 25. Rotating gear; 26. Walking wheel; 27. Rectangular walking block; 28. Temperature and humidity sensor; 29. Light sensor; 30. Main control system; 31. Control console. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1-6 This utility model provides a technical solution, including a base plate 1, a medicine tank 2 connected to the top of the base plate 1, a fertilizer tank 3 connected to the top of the medicine tank 2, a slot 4 on one side of the medicine tank 2 and the fertilizer tank 3, and two sets of first through holes 5 at the bottom of the slot 4, which are distributed vertically. A medicine pump 6 is connected to the bottom of the inside of the medicine tank 2, and a medicine outlet pipe 7 is connected to the output end of the medicine pump 6, and the medicine outlet pipe 7 is connected to the lower part of the first through holes 5. Two sets of feeding pipes 8 are connected to the top of the fertilizer tank 3, one set of feeding pipes 8 extends into the fertilizer tank 3, and the other set of feeding pipes 8 penetrates through the fertilizer tank 3 and extends into the medicine tank 2. The top of the base plate 1 is connected to both sides of the medicine tank 2. A support block 9 is provided, and a rotary cylinder 10 is connected to the top of the support block 9. A transmission bevel gear 11 is connected to the output end of the rotary cylinder 10. Two sets of connecting plates 12 are connected to the top of the base plate 1. A connecting pipe 13 is rotatably installed inside the connecting plate 12. One end of the connecting pipe 13 is rotatably installed inside the slot 4. A rotary bevel gear 14 is connected to the surface of the connecting pipe 13. The rotary bevel gear 14 meshes with the transmission bevel gear 11. A spray pipe 15 is connected to the other end of the connecting pipe 13. Multiple sets of nozzles 16 are connected to the surface of the spray pipe 15. A second through hole 17 is opened at one end of the connecting pipe 13. Two sets of moving mechanisms 20 are connected to the bottom of the base plate 1 and are distributed in a front-to-back manner.
[0022] A rectangular plate 18 is connected to the top of the fertilizer box 3. Connecting rods 19 are connected to both sides of the rectangular plate 18. A fixing rod 191 is connected to one end and the middle end of the connecting rod 19. A fixing ring 192 is connected to one end of the fixing rod 191. The inner ring of the fixing ring 192 is rotatably connected to the surface of the spray pipe 15. Its function is to support the spray pipe and make it more stable during operation.
[0023] The moving mechanism 20 includes a support plate 21 connected to the bottom of the base plate 1. A motor 22 is connected to one side of the support plate 21, and the output end of the motor 22 extends into the support plate 21. A transmission gear 23 is connected to the surface of the motor 22. A transmission shaft 24 is rotatably mounted inside the support plate 21 below the transmission gear 23, and a rotating gear 25 is connected to the surface of the shaft 24. The transmission shaft 24 extends out of the support plate 21, and both ends are connected to the walking wheels 26. Multiple sets of rectangular walking blocks 27 are connected to the surface of the walking wheels 26. The function of these blocks is that the motor 22, as a power source, can stably and continuously provide driving force, ensuring that the walking wheels 26 can overcome various terrain resistances and realize the movement of the equipment. The design of multiple sets of rectangular walking blocks 27 on the surface of the walking wheels 26 increases the contact area and friction between the walking wheels and the ground, thereby improving the stability of the movement.
[0024] The top of the base plate 1 is connected to a temperature and humidity sensor 28, a light sensor 29, and a main control system 30 on one side of the medicine box 2. The temperature and humidity sensor 28 can monitor the temperature and humidity data of the farmland or work area in real time, while the light sensor 29 is responsible for monitoring the light intensity and duration. The main control system 30, as the "brain" of the whole device, can receive data from the temperature and humidity sensor 28 and the light sensor 29, and process and analyze it.
[0025] A control console 31 is connected to one side of the top of the base plate 1. Its function is to allow operators to monitor the operating status of the equipment in real time, adjust the operating parameters, start or stop the equipment, etc., thereby improving the operability and flexibility of the equipment.
[0026] Temperature and humidity sensor 28, light sensor 29, main control system 30 and console 31 are connected by a signal. Their function is to transmit these data to the main control system 30 in real time through the signal connection. The main control system 30 processes and analyzes these data to provide a basis for subsequent decision-making. Operators can issue commands to the main control system 30 through console 31 to realize remote centralized control and operation of the equipment.
[0027] The top of the console 31 is equipped with a signal receiver, which can be connected to an external controller. Its function is to allow operators to monitor and manage the equipment in real time from a location far from the device by connecting to the external controller.
[0028] Working Principle: Temperature and humidity sensors 28 and light sensors 29 monitor environmental parameters inside the greenhouse in real time. This data is transmitted to the central control system 30 for analysis and processing. Based on the real-time environmental data and preset crop growth requirements, the central control system 30 intelligently decides whether fertilization or pesticide application is needed, as well as the amount and timing of application. Operators set parameters via the control console 31 based on this data. The central control system 30 then sends commands to the execution components. When spraying is required, fertilizer is added to the fertilizer tank 3 through the feeding pipe 8, while pesticides are stored in the pesticide tank 2. Before spraying begins, the central control system 30 starts the motor 22, which drives the transmission gear 23 to rotate, thereby rotating the transmission shaft 24 and the rotating gear 25, ultimately driving the walking wheels 26 to rotate, enabling the equipment to move within the greenhouse. The mobile spraying system operates as follows: When pesticide application is needed, the pump 6 starts working, drawing pesticide from the pesticide tank 2 through the outlet pipe 7. The second through hole 17 is connected to the first through hole 5, allowing the pesticide to enter the connecting pipe 13 through the first through hole 5 and the second through hole 17, then enter the spraying pipe 15 through the connecting pipe 13, and finally be sprayed out through the nozzle 16. When fertilization is needed, the rotary cylinder 10 starts operating, driving the transmission bevel gear 11 to rotate. The transmission bevel gear 11 meshes with the rotating bevel gear 14, which rotates accordingly, rotating the second through hole 17 on one side of the connecting pipe 13 to a position where it aligns with the first through hole 5 on one side of the fertilizer tank 3. Since the first through hole 5 on one side of the fertilizer tank 3 is at the same height as the bottom, the fertilizer will flow directly into the spraying pipe 15 through the connecting pipe 13, achieving the purpose of fertilization.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] 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 automated fertilization and pesticide application device for greenhouse cultivation, comprising a base plate (1), characterized in that: A medicine box (2) is connected to the top of the base plate (1), and a fertilizer box (3) is connected to the top of the medicine box (2). A slot (4) is opened on one side of the medicine box (2) and the fertilizer box (3). Two sets of first through holes (5) are opened at the bottom of the slot (4) and are distributed vertically. A medicine pump (6) is connected to the bottom of the inside of the medicine box (2). A medicine outlet pipe (7) is connected to the output end of the medicine pump (6) and is connected to the lower part of the first through hole (5). Two sets of feeding pipes (8) are connected to the top of the fertilizer box (3). One set of feeding pipes (8) extends into the fertilizer box (3), and the other set of feeding pipes (8) passes through the fertilizer box (3) and extends into the medicine box (2). Support blocks (9) are connected to the top of the base plate (1) on both sides of the medicine box (2). A rotary cylinder (10) is connected to the top of the block (9). A transmission bevel gear (11) is connected to the output end of the rotary cylinder (10). Two sets of connecting plates (12) are connected to the top of the base plate (1). A connecting pipe (13) is rotatably installed inside the connecting plate (12). One end of the connecting pipe (13) is rotatably installed inside the slot (4). A rotating bevel gear (14) is connected to the surface of the connecting pipe (13). The rotating bevel gear (14) meshes with the transmission bevel gear (11). A spray pipe (15) is connected to the other end of the connecting pipe (13). Multiple sets of nozzles (16) are connected to the surface of the spray pipe (15). A second through hole (17) is opened at one end of the connecting pipe (13). Two sets of moving mechanisms (20) are connected to the bottom of the base plate (1) and are distributed in a front-to-back manner.
2. The automated fertilization and pesticide application equipment for greenhouse cultivation according to claim 1, characterized in that: A rectangular plate (18) is connected to the top of the fertilizer box (3). A connecting rod (19) is connected to both sides of the rectangular plate (18). A fixing rod (191) is connected to one end and the middle end of the connecting rod (19). A fixing ring (192) is connected to one end of the fixing rod (191). The inner ring of the fixing ring (192) is rotatably connected to the surface of the spray pipe (15).
3. The automated fertilization and pesticide application equipment for greenhouse cultivation according to claim 1, characterized in that: The moving mechanism (20) includes a support plate (21) connected to the bottom of the base plate (1). A motor (22) is connected to one side of the support plate (21). The output end of the motor (22) extends into the support plate (21) and a transmission gear (23) is connected to its surface. A transmission shaft (24) is rotatably arranged inside the support plate (21) below the transmission gear (23) and a rotating gear (25) is connected to its surface. The transmission shaft (24) extends out of the support plate (21) and a walking wheel (26) is connected to both ends. Multiple sets of rectangular walking blocks (27) are connected to the surface of the walking wheel (26).
4. The automated fertilization and pesticide application equipment for greenhouse cultivation according to claim 1, characterized in that: The top of the base plate (1) is located on one side of the medicine box (2) and is connected to a temperature and humidity sensor (28), a light sensor (29) and a main control system (30).
5. The automated fertilization and pesticide application equipment for greenhouse cultivation according to claim 1, characterized in that: A control console (31) is connected to one side of the top of the base plate (1).
6. The automated fertilization and pesticide application equipment for greenhouse cultivation according to claim 4, characterized in that: The temperature and humidity sensor (28), the light sensor (29), the main control system (30), and the console (31) are connected by signals.
7. The automated fertilization and pesticide application equipment for greenhouse cultivation according to claim 6, characterized in that: A signal receiver is connected to the top of the console (31), which can be connected to an external controller.