Adjustable medicine conveying device for indoor vegetable planting

CN224819304UActive Publication Date: 2026-10-09JIANGSU VEGETABLE BASKET MODERN AGRI CO LTD
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Patent Information

Application Number
CN202522434909.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-10-09
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0004]本实用新型要解决的技术问题是:大棚蔬菜喷药方式普遍采用人工作业,操作方式繁琐、喷洒效率低;并且储药筒容易产生药液沉积,导致设备后续的清理维护不便

Benefits of technology

[0011]本实用新型的有益效果:通过在台座上设置电驱动的转动机构,实现了喷液喷头的自动转向,使喷洒范围可根据大棚作物布局灵活调节,减少了人工在喷药过程中的频繁移动与姿态变换,显著降低了劳动强度。通过压力套环与连接拱桥的限位导向设计,确保补液与维护过程高效稳定,同时由于储药筒顶侧设置有连接盘,与台座中心进行便捷式拆卸组合,有利于快速装配组合,整体结构既实现了喷洒操作的自动化与可调节性,又兼顾了设备维护的便捷性,从而有效提升了大棚蔬菜喷药作业的均匀性与作业效率。

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Abstract

The utility model relates to a greenhouse planting technical field especially is a kind of adjustable medicine conveying device for vegetable planting in shed. Including pedestal, the pedestal center is set to annular plate structure, and two sides are respectively fixed with side arm one, side arm two, the detachable connection of the pedestal center has storage cartridge, the storage cartridge bottom is provided with spray mechanism, the pedestal top end is fixedly connected with connecting arch bridge, and the connecting arch bridge center is fixedly set with pressure sleeve ring, side arm one end is fixedly provided with rotating motor, the rotating motor output is fixedly connected with pedestal, side arm one, side arm two outside is provided with assembly slot, and mounting bracket is tightly assembled in assembly slot. The utility model solves the technical problem that: greenhouse vegetable spray mode generally adopts manual operation, and operation mode is complicated, and spraying efficiency is low;And storage cartridge is prone to liquid deposition, to cause subsequent cleaning and maintenance inconvenience of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of greenhouse planting technology, and in particular to an adjustable pesticide delivery device for greenhouse vegetable planting. Background Technology

[0002] With the development of modern agricultural planting technology, vegetable greenhouses have become an important form of cultivation for improving crop yield and quality. Greenhouse cultivation can provide a relatively stable growing environment for vegetables by regulating temperature, humidity, and light conditions, thus enabling off-season production. However, in the daily management of greenhouse vegetables, pest and disease control remains one of the most crucial aspects. To ensure healthy plant growth, it is usually necessary to regularly spray pesticides or nutrient solutions into the greenhouse to prevent diseases or supplement trace elements.

[0003] Currently, most greenhouse pesticide spraying operations utilize manual backpack spraying devices. These devices typically include a backpack pesticide tank, a manual or electric pressure pump, and a spray gun assembly. During operation, workers carry the tank and move it back and forth within the greenhouse, manually controlling the spray range and flow rate through the nozzles. Due to the large size and complex layout of greenhouses, workers need to frequently turn, bend, or squat to spray, resulting in high labor intensity and easily causing uneven spraying and numerous blind spots. Furthermore, manually carried pesticide tanks often retain a significant amount of pesticide after use, making thorough emptying and cleaning difficult, leading to cumbersome maintenance and, with long-term use, the potential for pesticide residue buildup and nozzle clogging. Utility Model Content

[0004] The technical problem this utility model aims to solve is that: spraying pesticides in greenhouse vegetables is generally done manually, which is cumbersome and has low spraying efficiency; and pesticide residue is prone to accumulate in the storage tank, making subsequent cleaning and maintenance of the equipment inconvenient.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: an adjustable pesticide delivery device for greenhouse vegetable planting, including a base, the center of which is set with an annular plate structure, and side arms one and two are fixedly set on both sides respectively. A pesticide storage cylinder is detachably connected to the center of the base, and a spraying mechanism is set at the bottom of the pesticide storage cylinder. A connecting arch bridge is fixedly connected to the top of the base, and a pressure collar is fixedly set at the center of the connecting arch bridge. A rotating motor is fixedly set at one end of side arm one, and the output end of the rotating motor is fixedly connected to the base. Assembly grooves are opened on the outer sides of side arm one and side arm two, and mounting brackets are fastened in the assembly grooves.

[0006] As a further improvement of this utility model, a connecting plate is fixedly connected to the outer wall of the top side of the medicine storage cylinder, the outer periphery of the connecting plate is provided with an external thread, and the center of the base is provided with an internal thread that matches the external thread.

[0007] As a further improvement of this utility model, the spraying mechanism includes a connecting platform fixed at the bottom of the medicine storage cylinder, and multiple liquid dispensing pumps are embedded in the connecting platform. Each liquid dispensing pump is connected to a spray nozzle through a hose.

[0008] As a further improvement of this utility model, the mounting bracket is configured as a plate-shaped structure extending vertically upward, and threaded plates are fixedly connected to both the top and bottom ends of the plate, and the threaded plates are threadedly connected with combination bolts.

[0009] As a further improvement of this utility model, transfer buckles are fixedly connected to both sides of the top of the pedestal.

[0010] As a further improvement of this utility model, the pressure collar is provided with a rubber limiting ring with a ring opening diameter of 8-15cm.

[0011] The beneficial effects of this invention are as follows: By setting an electrically driven rotating mechanism on the platform, the automatic steering of the spray nozzle is achieved, allowing the spraying range to be flexibly adjusted according to the layout of greenhouse crops. This reduces the frequent movement and posture changes of personnel during the spraying process, significantly reducing labor intensity. The limiting and guiding design of the pressure collar and connecting arch bridge ensures efficient and stable replenishment and maintenance processes. Furthermore, the connecting plate on the top side of the storage cylinder allows for convenient disassembly and assembly with the center of the platform, facilitating rapid assembly. The overall structure achieves both automation and adjustability in spraying operations while also ensuring convenient equipment maintenance, thereby effectively improving the uniformity and efficiency of pesticide spraying operations in greenhouse vegetables. Attached Figure Description

[0012] Figure 1 This is an overall schematic diagram of an adjustable pesticide delivery device for greenhouse vegetable cultivation according to this utility model;

[0013] Figure 2 This is a partial disassembly diagram of an adjustable pesticide delivery device for greenhouse vegetable cultivation according to this utility model;

[0014] Figure 3 This is a partial view of an adjustable pesticide delivery device for greenhouse vegetable cultivation according to this utility model;

[0015] Figure 4 This is a partial enlarged view of an adjustable pesticide delivery device for greenhouse vegetable cultivation according to this utility model.

[0016] As shown in the figure: 1. Base; 2. Side arm one; 3. Side arm two; 4. Medicine storage cylinder; 5. Connecting arch bridge; 6. Pressure collar; 7. Rotating motor; 8. Mounting bracket; 9. Connecting plate; 10. Connecting platform; 11. Spray nozzle; 12. Threaded plate; 13. Transfer handle. Detailed Implementation

[0017] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.

[0018] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.

[0019] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0020] This utility model provides an adjustable pesticide delivery device for greenhouse vegetable cultivation, including a base 1;

[0021] As attached Figure 1 , 2 As shown in Figures 3 and 4, the center of the platform 1 is configured as a ring-shaped plate structure, with side arms 2 and 3 fixedly mounted on both sides. A rotating motor 7 is fixedly mounted at one end of side arm 2, and the output end of the rotating motor 7 is fixedly connected to the platform 1. Assembly slots are opened on the outer sides of side arms 2 and 3, and mounting brackets 8 are fastened in the assembly slots. The mounting brackets 8 are configured as vertically extending plate structures, and threaded plates 12 are fixedly connected to both the top and bottom ends of the plate. The threaded plates 12 are threaded with combination bolts. The threaded plates 12 and combination bolts on the bottom side are used for combination connection with the assembly slots, and the threaded plates 12 and combination bolts on the top side are used for combination connection with the mounting surface. Transfer handles 13 are fixedly connected to both sides of the top of the platform 1 for easy handling and assembly by operators. A medicine storage cylinder 4 is detachably connected to the center of the platform 1.

[0022] As attached Figure 1 , 2As shown in Figures 3 and 4, a connecting plate 9 is fixedly connected to the outer wall of the top side of the medicine storage cylinder 4. The connecting plate 9 has external threads on its periphery, and the base 1 has an internal thread matching the external threads at its center; this facilitates disassembly and subsequent cleaning and maintenance of the medicine storage cylinder 4. A spraying mechanism is installed at the bottom of the medicine storage cylinder 4. The spraying mechanism includes a connecting platform 10 fixed to the bottom of the medicine storage cylinder 4. Three liquid dispensing pumps are embedded in the connecting platform 10. The liquid dispensing pumps are preferably small MD-255 split-type magnetic pumps. Each liquid dispensing pump is connected to a spray nozzle 11 via a flexible hose, and a screen is embedded in the output end of the spray nozzle 11. A connecting arch bridge 5 is fixedly connected to the top of the base 1, and a pressure ring 6 is fixedly installed at the center of the connecting arch bridge 5. The pressure ring 6 has a rubber limiting ring with a diameter of 8-15 cm. When the medicine liquid inside the medicine storage cylinder 4 is used up, medicine liquid can be replenished through a connecting infusion tubing, which serves as the limiting position for the infusion tubing.

[0023] Working Principle: In practical implementation, the operator first moves the base 1 to the designated location in the greenhouse using the transfer handle 13. Then, the storage cylinder 4 is screwed onto the internal thread of the base 1 via the external thread of the connecting plate 9, vertically installing it in the center of the base 1 for stable assembly and fixation. During use, the connecting platform 10 at the bottom of the storage cylinder 4 contains three liquid pumps to ensure uniform liquid delivery. The pumped liquid is delivered to the spray nozzle 11 via a delivery hose for directional spraying. Driven by the rotating motor 7, the spray nozzle 11 rotates with the side arms 2 and 3, changing the spraying direction and expanding the coverage area. The spraying angle can be flexibly adjusted according to the plant distribution, reducing manual labor intensity and improving spraying efficiency and coverage uniformity. The assembly connection between the mounting bracket 8 and the threaded plate 12 ensures stable support of the entire structure during spraying, preventing spray deviation due to vibration. After the operation is completed, the operator can quickly remove the medicine storage cylinder 4 from the platform 1 by unscrewing the connecting plate 9 to drain the internal residual liquid and clean the cylinder, thus achieving quick disassembly and avoiding long-term accumulation of residual liquid, which would affect subsequent operations.

[0024] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An adjustable pesticide delivery device for greenhouse vegetable cultivation, comprising a base (1), characterized in that: The base (1) is configured with a ring-shaped plate structure at its center, and side arms one (2) and side arms two (3) are fixedly provided on both sides respectively. A medicine storage cylinder (4) is detachably connected to the center of the base (1). A spraying mechanism is provided at the bottom of the medicine storage cylinder (4). A connecting arch bridge (5) is fixedly connected to the top of the base (1), and a pressure collar (6) is fixedly provided at the center of the connecting arch bridge (5). A rotating motor (7) is fixedly provided at one end of the side arm one (2). The output end of the rotating motor (7) is fixedly connected to the base (1). An assembly groove is provided on the outer side of the side arm one (2) and the side arm two (3). An installation bracket (8) is fastened in the assembly groove.

2. The adjustable pesticide delivery device for greenhouse vegetable cultivation according to claim 1, characterized in that: A connecting plate (9) is fixedly connected to the outer wall of the top side of the medicine storage cylinder (4). The connecting plate (9) has an external thread on its periphery, and the base (1) has an internal thread that matches the external thread at its center.

3. The adjustable pesticide delivery device for greenhouse vegetable cultivation according to claim 1, characterized in that: The spraying mechanism includes a connecting platform (10) fixed at the bottom of the medicine storage cylinder (4). The connecting platform (10) is embedded with multiple liquid dispensing pumps, each of which is connected to a spray nozzle (11) via a hose.

4. The adjustable pesticide delivery device for greenhouse vegetable cultivation according to claim 1, characterized in that: The mounting bracket (8) is configured as a plate-shaped structure extending vertically upward, and threaded plates (12) are fixedly connected to the top and bottom of the plate, and the threaded plates (12) are all threadedly connected with combination bolts.

5. The adjustable pesticide delivery device for greenhouse vegetable cultivation according to claim 1, characterized in that: Both sides of the top of the pedestal (1) are fixedly connected with transfer handles (13).

6. The adjustable pesticide delivery device for greenhouse vegetable cultivation according to claim 1, characterized in that: The pressure collar (6) is equipped with a rubber limiting ring with a diameter of 8-15cm.