All -round spraying device for agricultural plant protection
Patent Information
- Application Number
- CN202521918339.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-08
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-09-08
AI Technical Summary
[0004]但是申请人认为,上述立地式喷雾装置不足之处在于:其喷头多为联动控制,无法单独开启、关闭和调节,导致在需要针对性喷洒或调整作业范围时,只能整体开启或关闭,无法实现精准、灵活的喷洒控制
[0015]通过每个喷头独立控制的技术方案,可根据需求自行选择更改每个喷头是否开启,灵活改变整体的喷洒范围,还可以通过二号螺杆控制挡板挡住部分出水口,以实现流量控制,在作业结束或是临时停机时,可通过一号螺杆控制密封塞的位置,使密封塞下压到出水口下方,快速截断水流,实现自主、高效、响应迅速、操作简便的截流效果;
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Figure CN224710366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery technology, specifically to an all-around spraying device for agricultural plant protection. Background Technology
[0002] Agricultural spraying devices are plant protection equipment used in farmland, orchards, and other fields. They are mainly used for the efficient and uniform spraying of pesticides to control pests and diseases. Traditional manual backpack spraying methods are not only inefficient and result in uneven application, but also pose safety hazards as operators are exposed to pesticides. Therefore, ground-mounted, mechanized spraying devices have emerged. By combining a pumping system with fixed nozzles, they achieve targeted, automated, and continuous spraying operations, effectively improving plant protection efficiency and effectiveness.
[0003] Existing ground-mounted spray systems typically consist of a storage tank, a pumping system, a support rod, nozzles, and a fixed base. The nozzles are usually fixed to the top of the support rod and rotate to spray, driven by electricity or water power. The fixed base often uses a simple insert rod or counterweight structure to allow the device to stand upright.
[0004] However, the applicant argues that the aforementioned ground-mounted spraying device has the following shortcomings: Its nozzles are mostly controlled in a linked manner, unable to be individually turned on, off, or adjusted. This means that when targeted spraying or adjustment of the work area is needed, the entire system can only be turned on or off, failing to achieve precise and flexible spraying control. The device lacks a rapid and reliable flow control mechanism; if spraying needs to be stopped, the entire pumping system must be remotely shut down, resulting in slow operational response. Its fixed base structure is simple, relying solely on its own weight or shallow insertion, leading to insufficient stability. In complex field environments, it is easily tipped over due to wind, terrain, or human contact, causing damage to the device and interruption of spraying operations.
[0005] To address these issues, we propose an all-around spraying device for agricultural plant protection that combines controllability, stability, and convenience. Utility Model Content
[0006] The purpose of this invention is to provide an all-around spraying device for agricultural plant protection to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an all-around spraying device for agricultural plant protection, comprising a spraying component, a support component, and a fixing component. The bottom end of the spraying component is fixedly connected to the support component, and the bottom end of the support component is fixedly connected to two sets of fixing components. The spraying component includes a first pipe, the top end of which is fixedly connected to a fixing block. Four sets of water outlet pipes are fixedly connected to the upper side of the first pipe, and an atomizing nozzle is fixedly installed on the outer side of each water outlet pipe. A first screw is disposed inside the fixing block, and a limiting disc is fixedly connected to the bottom end of the first screw. A sealing layer is provided on the outer surface of the limiting disc. The plug has four sets of No. 2 screws near its edge inside the fixed circular block. Each No. 2 screw has a bearing rod inside, and a water baffle is fixedly connected to the bottom end of the bearing rod. The support assembly includes a No. 2 pipe, with a water inlet pipe fixedly connected to its lower front end. Mounting plates are fixedly connected to the bottom ends of both sides of the No. 2 pipe. Two sets of bolts are installed inside the mounting plates, which are then fixedly mounted to the top of the base plate. The fixing assembly includes a fixing rod, with a connecting circular block fixedly connected to its top end. A ground-holding pile is hinged to the bottom end of the fixing rod via a hinged base, and a pile tip is fixedly connected to the bottom of the hinged base.
[0008] Preferably, the interior of the first pipe has a through space with the same diameter as the sealing plug, and four sets of grooves are equally spaced near the edge of the interior of the first pipe to cooperate with the second screw and the baffle plate. This structure provides precise installation positioning for the control structure and ensures the accuracy and coordination of each component.
[0009] Preferably, the fixed circular block has a threaded channel in the center that mates with the first screw, and four sets of threaded channels equidistantly spaced along the edge of the fixed circular block that mate with the second screw. This threaded structure enables precise control of the sealing plug and the baffle plate, providing a reliable mechanical structure for flow regulation and switching functions.
[0010] Preferably, each of the four sets of water outlet pipes has a through channel inside, and the space inside the first pipe is connected to the channel inside the water outlet pipe. The four sets of water outlet pipes are equidistantly distributed around the upper part of the first pipe. Atomizing nozzles are fixedly installed on the outer side of each of the four sets of water outlet pipes. The water outlet pipes and the threaded holes opened near the edge of the fixed circular block are horizontally equidistantly distributed. This structural design ensures the continuity of the fluid channel, facilitates installation and maintenance, and achieves all-round spray coverage.
[0011] Preferably, the sealing plug has a groove inside that mates with the first screw and the limiting plate. The sealing plug is sealed to the inner wall of the first pipe using fluororubber. The second screw has a groove inside that mates with the bearing rod. The baffle is a crescent-shaped plate, covering the outlet pipe channel. This structure uses corrosion-resistant fluororubber material, ensuring sealing reliability in high pesticide corrosion environments and improving service life. The crescent-shaped baffle design improves the speed of operation response.
[0012] Preferably, the internal space of the second pipe connects to the internal channel of the inlet pipe. Both sets of mounting plates have two sets of threaded channels on their outer sides that match the bolts. The top of the base plate has two sets of threaded grooves on both sides that mate with the bolts. This connection structure enables disassembly and assembly via bolts, facilitating maintenance and transportation while ensuring the structural strength of the connection and guaranteeing the reliability and stability of fluid transport.
[0013] Preferably, four sets of hinged bases are equidistantly distributed around the bottom of the fixing rod. Each of the four sets of hinged bases is hinged to a set of gripping piles, and the top of the gripping pile is a conical tip, with the bottom of the pile tip also being a conical tip pointing downwards. This fixing component realizes the deployment function of the gripping piles through the hinged structure, significantly improving stability. The conical tip design greatly reduces the resistance when driving the pile into the ground, making installation more convenient and labor-saving, and ensuring the stability of the device in different terrains.
[0014] This utility model provides an all-around spraying device for agricultural plant protection, which has the following beneficial effects:
[0015] With the technical solution of independent control of each nozzle, the opening and closing of each nozzle can be selected according to the needs, and the overall spraying range can be flexibly changed. The second screw can also control the baffle to block part of the water outlet to achieve flow control. When the operation is completed or the machine is temporarily stopped, the position of the sealing plug can be controlled by the first screw to press the sealing plug down below the water outlet to quickly cut off the water flow, achieving an autonomous, efficient, rapid response and easy-to-operate flow interception effect.
[0016] By incorporating fixed components, the entire unit is inserted into the ground and secured firmly with gripping piles, providing excellent anti-tipping capabilities. It remains stable even when lightly touched, avoiding risks such as work interruptions and component damage caused by the device tipping over, thus ensuring the stability and safety of plant protection work. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional side view of the structure of this utility model;
[0019] Figure 2 This is a three-dimensional structural diagram of the spraying component of this utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the support component of this utility model;
[0021] Figure 4 This is a three-dimensional top view of the fixing component of this utility model.
[0022] Figure 5 This is a side view of the structural separation of this utility model.
[0023] In the diagram: 1. Spraying assembly; 101. Pipe No. 1; 102. Fixing block; 103. Water outlet pipe; 104. Atomizing nozzle; 105. Screw No. 1; 106. Limiting plate; 107. Sealing plug; 108. Screw No. 2; 109. Bearing rod; 110. Water baffle; 2. Support assembly; 21. Pipe No. 2; 22. Water inlet pipe; 23. Mounting plate; 24. Bolt; 25. Base plate; 3. Fixing assembly; 31. Fixing rod; 32. Connecting block; 33. Hinge base; 34. Ground gripping pile; 35. Pile tip. Detailed Implementation
[0024] 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.
[0025] Example 1: As Figures 1 to 5As shown, this embodiment proposes an all-around spraying device for agricultural plant protection, including a spraying component 1, a support component 2, and a fixing component 3. The bottom end of the spraying component 1 is fixedly connected to the support component 2, and the bottom end of the support component 2 is fixedly connected to two sets of fixing components 3. The spraying component 1 includes a first pipe 101, the top end of which is fixedly connected to a fixing block 102. Four sets of water outlet pipes 103 are fixedly connected to the upper side of the first pipe 101, and an atomizing nozzle 104 is fixedly installed on the outer side of the water outlet pipe 103. A first screw 105 is provided inside the fixing block 102, and a limiting plate 106 is fixedly connected to the bottom end of the first screw 105. A sealing plug 107 is provided on the outer surface of the limiting plate 106. The interior of block 102 is provided with four sets of No. 2 screws 108 near the edge. The No. 2 screws 108 are provided with bearing rods 109, and the bottom end of the bearing rods 109 is fixedly connected to a baffle plate 110. The support component 2 includes a No. 2 pipe 21. The front end of the No. 2 pipe 21 is fixedly connected to a water inlet pipe 22. The bottom ends of the left and right sides of the No. 2 pipe 21 are fixedly connected to mounting plates 23. The mounting plates 23 are provided with two sets of bolts 24. The mounting plates 23 are fixedly installed to the top of the base plate 25 by bolts 24. The fixing component 3 includes a fixing rod 31. The top end of the fixing rod 31 is fixedly connected to a connecting round block 32. The bottom end of the fixing rod 31 is hinged to a ground-holding pile 34 through a hinged base 33. The bottom of the hinged base 33 is fixedly connected to a pile tip 35.
[0026] The interior of pipe 101 has a through-hole with the same diameter as the sealing plug 107. Four sets of grooves, equidistant from the edge of pipe 101, are formed to mate with screw 108 and baffle 110. The center of the fixing block 102 has a threaded channel that mates with screw 105. Four sets of threaded channels, equidistant from the edge of the fixing block 102, are also formed to mate with screw 108. All four outlet pipes 103 have through-holes. The space inside pipe 101 connects to the channels inside the outlet pipes 103. Pipes 103 are evenly distributed around the upper part of pipe 101. Atomizing nozzles 104 are fixedly installed on the outer side of each of the four sets of water outlet pipes 103. The water outlet pipes 103 and the threaded holes opened near the edge of the fixed circular block 102 are horizontally evenly distributed in the same position. The sealing plug 107 has a groove inside that cooperates with screw 105 and limit plate 106. The sealing plug 107 is sealed to the inner wall of pipe 101 by fluororubber. The screw 108 has a groove inside that cooperates with bearing rod 109. The baffle plate 110 is a crescent-shaped plate that covers the channel of water outlet pipe 103.
[0027] In the above embodiment, the threaded structure of the first screw 105 drives the sealing plug 107 to rise slowly. After it rises to the top, the water flow will be normal. Then, depending on the operation requirements, it is selected whether to press down the sealing plug 107 to shut off the water flow. When the water flow is turned on, the threaded structure of the second screw 108 and the bearing rod 109 drive the baffle plate 110 to rise slowly, so that the water flow can be sprayed out through the water outlet pipe 103. Then, depending on the range required by the operation, it is possible to choose which side of the baffle plate 110 to lower, so as to achieve precise control of the range. The baffle plate 110 can be lowered as needed to block part of the water outlet, thereby achieving flow control of the water flow.
[0028] Example 2: Figures 3 to 5 As shown, based on the same concept as the above embodiment, this embodiment also proposes: the space inside the second pipe 21 is connected to the channel inside the water inlet pipe 22; two sets of threaded channels matching the bolts 24 are opened on the outer side of the interior of the two sets of mounting plates 23; two sets of threaded grooves matching the bolts 24 are opened on both sides of the top of the base plate 25; four sets of hinged bases 33 are distributed equidistantly around the bottom of the fixing rod 31; each of the four sets of hinged bases 33 is hinged to a set of gripping piles 34; the top of the gripping piles 34 is a conical tip; the bottom of the pile tip 35 is a conical tip, and the tip is facing down.
[0029] In the above embodiment, the device is placed at the location where the operation is required, and the mounting plate 23 is fixed to the base plate 25 with bolts 24, so that the entire device is fixedly installed on the top of the base plate 25. Then, the fixing component 3 is fixedly connected to the bottom of the base plate 25, and the entire fixing component 3 is inserted into the ground. The structure of the fixing component 3 completes the overall fixation of the device, giving it good anti-tipping ability and enabling it to complete the operation stably.
[0030] Finally, several points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. Terms such as "upper," "lower," "left," and "right" are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Second, the accompanying drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. Finally, the above are only preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An all-around spraying device for agricultural plant protection, comprising a spraying component (1), a support component (2), and a fixing component (3), characterized in that: The bottom end of the spraying assembly (1) is fixedly connected to a support assembly (2), and the bottom end of the support assembly (2) is fixedly connected to two sets of fixing assemblies (3). The spraying assembly (1) includes a first pipe (101), the top end of the first pipe (101) is fixedly connected to a fixing block (102), and the upper side of the first pipe (101) is fixedly connected to four sets of water outlet pipes (103), and an atomizing nozzle (104) is fixedly installed on the outer side of the water outlet pipe (103). The fixed circular block (102) is provided with a first screw (105) inside, and the bottom end of the first screw (105) is fixedly connected to a limiting plate (106). The outer surface of the limiting plate (106) is provided with a sealing plug (107). The fixed circular block (102) is provided with four sets of second screws (108) near the edge inside. The second screws (108) are provided with bearing rods (109) inside, and the bottom end of the bearing rods (109) is fixedly connected to a baffle plate (110). The support component (2) includes a second pipe (21), with a water inlet pipe (22) fixedly connected to the lower front end of the second pipe (21), and mounting plates (23) fixedly connected to the bottom ends of both sides of the second pipe (21). Two sets of bolts (24) are provided inside the mounting plate (23), and the mounting plate (23) is fixedly installed to the top of the base plate (25) by the bolts (24). The fixing component (3) includes a fixing rod (31), the top end of which is fixedly connected to a connecting block (32), the bottom end of which is hinged to a ground-holding stake (34) via a hinge base (33), and the bottom of the hinge base (33) is fixedly connected to a stake tip (35).
2. The all-around spraying device for agricultural plant protection according to claim 1, characterized in that: The first pipe (101) has a through space with the same diameter as the sealing plug (107) inside. The first pipe (101) has four sets of grooves at equal intervals near the edge to cooperate with the second screw (108) and the baffle plate (110).
3. The all-around spraying device for agricultural plant protection according to claim 1, characterized in that: The fixed circular block (102) has a threaded channel in the middle that mates with the first screw (105), and four sets of threaded channels that mate with the second screw (108) are equidistantly opened on the edge of the fixed circular block (102).
4. The all-around spraying device for agricultural plant protection according to claim 1, characterized in that: The interior of each of the four sets of water outlet pipes (103) is provided with a through channel. The space inside the first pipe (101) is connected to the channel inside the water outlet pipe (103). The four sets of water outlet pipes (103) are distributed equidistantly around the upper part of the first pipe (101). Atomizing nozzles (104) are fixedly installed on the outer side of each of the four sets of water outlet pipes (103). The water outlet pipes (103) and the threaded holes opened on the edge of the fixed round block (102) are distributed horizontally and equidistantly.
5. An all-around spraying device for agricultural plant protection according to claim 1, characterized in that: The sealing plug (107) has a groove inside that matches the first screw (105) and the limiting plate (106). The sealing plug (107) is sealed to the inner wall of the first pipe (101) by fluororubber. The second screw (108) has a groove inside that matches the bearing rod (109). The baffle plate (110) is a crescent-shaped plate that covers the channel of the water outlet pipe (103).
6. The all-around spraying device for agricultural plant protection according to claim 1, characterized in that: The space inside the second pipe (21) is connected to the channel inside the water inlet pipe (22). Both sets of mounting plates (23) have two sets of threaded channels that match the bolts (24) on the outside. The top of the base plate (25) has two sets of threaded grooves that match the bolts (24) on both sides.
7. The all-around spraying device for agricultural plant protection according to claim 1, characterized in that: The bottom end of the fixed rod (31) is equidistantly distributed with four sets of hinged bases (33), and each of the four sets of hinged bases (33) is hinged to a set of gripping piles (34). The top of the gripping pile (34) is a conical tip, and the bottom end of the pile tip (35) is a conical tip with the tip pointing downwards.