Agricultural cultivation greenhouse spraying equipment

CN122972298APending Publication Date: 2026-10-27XUZHOU HANCHUNBO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202611454309.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-09-18
Publication Date
2026-10-27

AI Technical Summary

Technical Problem

[0005]本发明的目的是为了解决现有技术中的软管在长距离往复拖移过程中极易与大棚骨架、地面障碍物或种植支架发生缠绕、摩擦甚至断裂,不仅影响设备运行可靠性,也增加了维护成本与安全隐患的问题,而提出的一种农业养殖大棚用喷洒设备

Benefits of technology

1、本发明中,通过设置大棚导轨、移动机构、悬吊机构、喷洒机构、储存机构和供给机构,并利用移动机构中轨道轮与大棚导轨之间的滚动配合,使得移动机架能够带动连接支臂及装配基板行进,固定栓将储液箱可靠地悬吊于装配基板下方,储液箱随即带动对接套管及安装基座同步行走,使整个喷洒单元能够沿大棚导轨往复移动以覆盖不同区域,同时将储液箱随车携带并悬吊布置,彻底省去了传统方案中所需的拖曳软管,有效规避了软管在长距离往复拖移过程中与大棚骨架、地面障碍物或种植支架发生缠绕、摩擦甚至断裂的风险,设备运行的安全性与可靠性由此得到提升,解决了传统设备中软管拖曳方式易造成管路损坏及作业中断的缺陷。

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Abstract

The application discloses a kind of agricultural cultivation greenhouse with spraying equipment, belong to biological agricultural technology field, including greenhouse guide rail and supply mechanism, the greenhouse guide rail is fixedly arranged in the agricultural greenhouse, the greenhouse guide rail is set, moving mechanism, suspension mechanism, spraying mechanism, storage mechanism and supply mechanism are set, and the rolling cooperation between track wheel in moving mechanism and greenhouse guide rail is utilized, so that moving frame can drive connecting arm and assembly substrate to travel, fixed peg reliably suspends liquid storage tank below assembly substrate, and then the synchronous walking of the liquid storage tank, installation base and connecting sleeve is driven, so that the whole spraying unit can reciprocate along the greenhouse guide rail to cover different areas, while the liquid storage tank is carried with the vehicle and suspended arrangement, completely saves the required drag hose in traditional scheme, effectively avoids the risk of entanglement, friction or even fracture of hose in long-distance reciprocating dragging process with greenhouse framework, ground obstacles or planting support.
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Description

Technical Field

[0001] This invention relates to the field of bio-agricultural technology, and in particular to a spraying device for agricultural and livestock greenhouses. Background Technology

[0002] In modern agricultural planting and aquaculture, greenhouses have become important production units for increasing productivity and mitigating natural climate risks. In greenhouse planting, spraying operations play a crucial role in irrigation, foliar fertilization, pest and disease control, and cooling and humidification. In aquaculture greenhouses, spraying or atomization systems are often used for water quality regulation, dissolved oxygen enhancement, disinfectant application, and environmental cooling. The quality of these spraying operations directly affects crop yield, aquatic product survival rate, and overall production efficiency.

[0003] For example, application number "CN202111135559.1" describes a greenhouse for livestock farming, particularly an intelligent greenhouse for agricultural use. The technical problem of this invention is as follows: An intelligent greenhouse for agricultural use includes an isolation panel, a curved panel, transparent tiles, a front panel, arch beams, first mounting blocks, an opening and closing mechanism, and a temperature control mechanism. The isolation panel has a curved panel, and transparent tiles are symmetrically arranged on the curved panel. A front panel is located between the curved panel and one side of the isolation panel. Three arch beams are evenly arranged on the isolation panel, and five first mounting blocks are arranged on each arch beam. The first mounting blocks fix the arch beams to the curved panel. An opening and closing mechanism is located on one side of the isolation panel, and the components of the opening and closing mechanism are connected to the front panel and the curved panel. A temperature control mechanism is located on the isolation panel. This invention improves the practicality of the equipment by incorporating a temperature control mechanism.

[0004] Based on the aforementioned existing technologies, it is known that the liquid storage tanks of existing equipment are mostly directly fixed to the mobile spraying unit. Due to the limited load-bearing capacity of the mobile mechanism, the volume of the liquid storage tank is usually small, resulting in insufficient effective working time after a single filling, requiring frequent interruptions for manual replenishment. Some solutions attempt to use a ground-fixed liquid storage tank in conjunction with a flexible towing hose to supply liquid to the mobile unit. However, during long-distance reciprocating movement, the hose is prone to entanglement, friction, or even breakage with the greenhouse frame, ground obstacles, or planting supports, which not only affects the reliability of equipment operation but also increases maintenance costs and safety hazards. Summary of the Invention

[0005] The purpose of this invention is to solve the problem that in the prior art, the hose is very easy to get tangled, rubbed or even broken with the greenhouse frame, ground obstacles or planting support during long-distance reciprocating dragging, which not only affects the reliability of equipment operation, but also increases maintenance costs and safety hazards. Therefore, a spraying device for agricultural and livestock greenhouses is proposed.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A spraying device for agricultural and livestock greenhouses includes: Greenhouse guide rails, moving mechanisms, suspension mechanisms, docking mechanisms, spraying mechanisms, storage mechanisms, and supply mechanisms; The greenhouse guide rail is fixedly installed inside the agricultural greenhouse; The moving mechanism includes a moving frame that is slidably disposed on the outside of the greenhouse guide rail; The suspension mechanism includes a connecting arm fixedly installed on the outside of the mobile frame, and a liquid storage tank is fixedly connected to the bottom end of the connecting arm. The liquid storage tank moves synchronously with the mobile frame along the greenhouse guide rail. The docking mechanism includes a docking sleeve fixedly disposed on the outer wall of the liquid storage tank, a first docking guide seat fixedly connected to the outer wall of the docking sleeve, a guide hole is provided in the inner annular array of the first docking guide seat, and a first solenoid valve is fixedly connected to the outer wall of the docking sleeve. The spraying mechanism includes a connecting main pipe fixedly installed at the bottom of the liquid storage tank, a diversion manifold connected to the outer wall of the connecting main pipe, and an atomizing nozzle fixedly connected to the side of the diversion manifold away from the connecting main pipe. The storage mechanism includes a liquid storage tank fixedly installed on one side of the greenhouse guide rail, and a supply mechanism is fixedly connected to the outer wall of the liquid storage tank.

[0007] Preferably, the supply mechanism includes a pump fixedly mounted on the outer wall of the storage tank, a pumping pipe fixedly connected to the top of the pump, and a second solenoid valve fixedly connected to the outer wall of the pumping pipe, the second solenoid valve being used to control the internal opening and closing of the pumping pipe.

[0008] Preferably, the extraction tube has an L-shaped structure, and a second docking guide seat is fixedly connected to the side of the extraction tube away from the second solenoid valve. A positioning rod is fixedly connected in a ring array to the side of the second docking guide seat facing the docking sleeve. The positioning rod is adapted to the guide hole. A docking tube is fixedly connected to one side of the second docking guide seat. The docking tube is used for internal assembly of the docking sleeve.

[0009] Preferably, the moving mechanism further includes a support guide fixedly disposed on the outside of the moving frame. There are two support guides, which are symmetrically fixedly disposed on the front and rear sides of the moving frame. A moving motor is fixedly connected to the top of the moving frame, and a drive bevel gear is installed on the bottom output shaft of the moving motor.

[0010] Preferably, the moving mechanism further includes a wheel axle rotatably disposed inside the support guide frame. There are two wheel axles, and a track wheel is installed on the outer side of each of the two wheel axles. A driven bevel gear adapted to the driving bevel gear is fixedly connected to the outer wall of one of the wheel axles.

[0011] Preferably, the suspension mechanism further includes a level gauge fixedly installed at the front end of the liquid storage tank. The level gauge has both digital display and scale measurement methods. A displacement sensor is fixedly connected to one side of the liquid storage tank. The displacement sensor is used to detect the displacement distance of the liquid storage tank.

[0012] Preferably, the spraying mechanism further includes a mounting base fixedly disposed at the bottom of the liquid storage tank, a rotary motor fixedly connected to the outer wall of the mounting base, and a drive bevel gear mounted on the output shaft of the rotary motor, the rotary motor being used to drive the drive bevel gear to rotate.

[0013] Preferably, the spraying mechanism further includes a passive bevel gear coaxially disposed on the outside of the connecting main pipe. The passive bevel gear meshes with the active bevel gear for transmission. When the passive bevel gear is in a state of rotation driven by the active bevel gear, the connecting main pipe, the diversion manifold, and the atomizing nozzle are in a state of synchronous rotation.

[0014] Preferably, the storage mechanism further includes a support frame fixedly disposed at the bottom end of the liquid storage tank. There are two support frames, which are symmetrically fixedly disposed on the left and right sides of the bottom end face of the liquid storage tank. The bottom end of the support frame is used to contact the ground.

[0015] Preferably, when the level gauge detects that the liquid level inside the storage tank has dropped to a threshold, the moving mechanism drives the suspension mechanism and the docking mechanism to move towards the storage mechanism and connects with the supply mechanism through the docking mechanism to replenish the liquid inside the storage tank.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. In this invention, by setting up a greenhouse guide rail, a moving mechanism, a suspension mechanism, a spraying mechanism, a storage mechanism, and a supply mechanism, and utilizing the rolling cooperation between the track wheels in the moving mechanism and the greenhouse guide rail, the moving frame can drive the connecting support arm and the assembly base to move. The fixing bolt reliably suspends the liquid storage tank below the assembly base. The liquid storage tank then drives the docking sleeve and the mounting base to move synchronously, so that the entire spraying unit can move back and forth along the greenhouse guide rail to cover different areas. At the same time, the liquid storage tank is carried with the vehicle and suspended, completely eliminating the need for the dragging hose required in the traditional solution. This effectively avoids the risk of the hose getting tangled, rubbing, or even breaking with the greenhouse frame, ground obstacles, or planting supports during long-distance reciprocating dragging. The safety and reliability of the equipment operation are thus improved, solving the defects of the hose dragging method in traditional equipment that easily causes pipeline damage and operation interruption.

[0017] 2. In this invention, by setting up a docking mechanism and a supply mechanism, a first docking guide seat is fixedly connected to the outer wall of the docking sleeve, and a guide hole is opened in the first docking guide seat. A positioning rod adapted to the guide hole is fixedly connected to the second docking guide seat in the supply mechanism, and a docking tube is fixedly connected to one side of the second docking guide seat. When the moving frame drives the liquid storage tank back to the replenishment position, the positioning rod can first be inserted into the guide hole to guide and correct the posture. Then the docking tube is inserted into the docking sleeve to complete the pipeline connection. The first solenoid valve and the second solenoid valve are opened after docking and closed after replenishment. The guidance positioning and pipeline on / off control of the entire replenishment process are completed automatically. There is no need for manual intervention in the insertion and removal operation, nor is it necessary to rely on the operator's visual alignment. This effectively solves the problems of inaccurate alignment, insertion failure or pipeline leakage caused by the positioning deviation of the moving unit.

[0018] 3. In this invention, by setting up a rotary motor, an active bevel gear, a passive bevel gear, a connecting main pipe, a diversion manifold, and an atomizing nozzle, the rotary motor transmits power to the passive bevel gear through the active bevel gear when it is running. The passive bevel gear drives the connecting main pipe to rotate continuously around its own axis. The diversion manifold and the atomizing nozzle, as follower components, rotate together with the connecting main pipe. As a result, the atomizing nozzle rotates continuously while spraying along the greenhouse guide rail, and the droplets are continuously thrown to different angles in all directions. The spraying direction is no longer a fixed single direction. The spray coverage area changes from the traditional strip distribution to a ring or fan-shaped coverage with a certain width. This effectively solves the problem that the lower layer and corner areas of multi-layer planting racks cannot be covered by the liquid due to the non-adjustable spraying direction of traditional fixed nozzles. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the disassembled front view of a spraying device for agricultural and livestock greenhouses proposed in this invention. Figure 2 This is a schematic diagram of the overall top and side view of a spraying device for agricultural breeding greenhouses proposed in this invention; Figure 3 This is a schematic diagram of the combined structure of the mobile frame and connecting support arm of a spraying device for agricultural and livestock greenhouses proposed in this invention; Figure 4 This is a schematic diagram of the combined structure of the liquid storage tank and level gauge of a spraying device for agricultural and livestock greenhouses proposed in this invention; Figure 5 This is a schematic diagram of the combined structure of the connecting hanger and the liquid storage tank of a spraying device for agricultural breeding greenhouses proposed in this invention; Figure 6 This is a schematic diagram of the combined structure of a rotary motor and a drive bevel gear in a spraying device for agricultural greenhouses proposed in this invention. Figure 7This is a schematic diagram of the combined structure of the docking sleeve and docking insertion tube of a spraying device for agricultural breeding greenhouses proposed in this invention; Figure 8 This invention provides a spraying device for agricultural and livestock greenhouses. Figure 2 Enlarged structural diagram at point A in the middle; Figure 9 This invention provides a spraying device for agricultural and livestock greenhouses. Figure 3 Enlarged structural diagram at point B.

[0020] In the diagram: 1. Greenhouse guide rail; 2. Mobile frame; 201. Support guide frame; 2011. Mobile motor; 2012. Drive bevel gear; 2013. Wheel and axle assembly; 2014. Driven bevel gear; 2015. Track wheel; 3. Connecting support arm; 301. Assembly base plate; 3011. Fixing bolt; 3012. Liquid storage tank; 3013. Liquid level gauge; 3014. Displacement sensor; 4. Docking sleeve; 401. First docking guide seat; 4011. Guide hole; 40 12. First solenoid valve; 5. Mounting base; 501. Rotary motor; 5011. Driving bevel gear; 5012. Connecting main pipe; 5013. Passive bevel gear; 5014. Diverter manifold; 5015. Atomizing nozzle; 6. Connecting hanger; 601. Liquid storage tank; 6011. Support frame; 7. Extraction pump; 701. Extraction pipe; 7011. Second solenoid valve; 7012. Second docking guide seat; 7013. Positioning rod; 7014. Docking pipe. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0022] Example, refer to Figure 1 - Figure 9 A spraying device for agricultural and livestock greenhouses, comprising: Greenhouse guide rails, moving mechanism, suspension mechanism, docking mechanism, spraying mechanism, storage mechanism, and supply mechanism; Greenhouse guide rail 1 is fixedly installed inside the agricultural greenhouse; The moving mechanism includes a movable frame 2 that is slidably mounted on the outside of the greenhouse guide rail 1; The suspension mechanism includes a connecting arm 3 fixedly installed on the outside of the mobile frame 2. A liquid storage tank 3012 is fixedly connected to the bottom end of the connecting arm 3. The liquid storage tank 3012 moves synchronously with the mobile frame 2 along the greenhouse guide rail 1. The docking mechanism includes a docking sleeve 4 fixedly installed on the outer wall of the liquid storage tank 3012. A first docking guide seat 401 is fixedly connected to the outer wall of the docking sleeve 4. The first docking guide seat 401 has guide holes 4011 arranged in an annular array inside. A first solenoid valve 4012 is fixedly connected to the outer wall of the docking sleeve 4. The spraying mechanism includes a connecting main pipe 5012 fixedly installed at the bottom of the liquid storage tank 3012, a branch manifold 5014 connected to the outer wall of the connecting main pipe 5012, and an atomizing nozzle 5015 fixedly connected to the side of the branch manifold 5014 away from the connecting main pipe 5012. The storage mechanism includes a liquid storage tank 601 fixedly installed on one side of the greenhouse guide rail 1. A supply mechanism is fixedly connected to the outer wall of the liquid storage tank 601, realizing fully automated mobile spraying operation of the spraying equipment on the greenhouse guide rail 1. The liquid storage tank 601 fixedly installed in the greenhouse serves as a large-capacity liquid supply source, solving the problem of frequent manual replenishment of liquid due to the limited volume of the liquid storage tank 3012 in traditional equipment. At the same time, it avoids the defects of flexible towing hoses being easily tangled, worn or broken during long-distance reciprocating movement, significantly improving the reliability and continuity of equipment operation. The supply mechanism includes an extraction pump 7 fixedly installed on the outer wall of the liquid storage tank 601. An extraction pipe 701 is fixedly connected to the top of the extraction pump 7. A second solenoid valve 7011 is fixedly connected to the outer wall of the extraction pipe 701. The second solenoid valve 7011 is used to control the internal on / off of the extraction pipe 701.

[0023] Furthermore, the extraction connector 701 has an L-shaped structure. A second docking guide seat 7012 is fixedly connected to the side of the extraction connector 701 away from the second solenoid valve 7011. Positioning rods 7013 are fixedly connected in a ring array to the side of the second docking guide seat 7012 facing the docking sleeve 4. The positioning rods 7013 are adapted to the guide hole 4011. A docking tube 7014 is fixedly connected to one side of the second docking guide seat 7012. The docking tube 7014 is used for internal assembly into the docking sleeve 4. The moving mechanism also includes a support guide frame 201 fixedly disposed on the outside of the moving frame 2. Two support guide frames 201 are provided, symmetrically fixedly disposed on the front and rear sides of the moving frame 2. The top of the moving frame 2 is fixedly connected to... The mobile motor 2011 has a drive bevel gear 2012 mounted on its bottom output shaft. The pump 7 effectively extracts the liquid from the storage tank 601, and the supply pipeline is automatically opened and closed by the precise on / off control of the second solenoid valve 7011. This solves the problem of manual valve operation required in the existing equipment during the replenishment process, and improves the automation and control accuracy of the replenishment operation. The mobile mechanism also includes a wheel axle 2013 rotatably mounted inside the support guide 201. There are two wheel axles 2013, and track wheels 2015 are mounted on the outer side of both wheel axles 2013. A driven bevel gear 2014 that matches the drive bevel gear 2012 is fixedly connected to the outer wall of one of the wheel axles 2013.

[0024] Furthermore, the suspension mechanism also includes a level gauge 3013 fixedly installed at the front end of the liquid storage tank 3012. The level gauge 3013 has both digital display and scale measurement methods. A displacement sensor 3014 is fixedly connected to one side of the liquid storage tank 3012. The displacement sensor 3014 is used to detect the displacement distance of the liquid storage tank 3012. The spraying mechanism also includes a mounting base 5 fixedly installed at the bottom end of the liquid storage tank 3012. A rotary motor 501 is fixedly connected to the outer wall of the mounting base 5. A drive bevel gear 5011 is installed on the output shaft of the rotary motor 501. The rotary motor 501 is used to drive the drive bevel gear 5011 to rotate. By utilizing the precise positioning of the positioning rod 7013 and the guide hole 4011... The guiding fit and the insertion docking structure of the docking tube 7014 and the docking sleeve 4 realize high-precision automatic docking between the mobile spraying unit and the fixed supply mechanism, which solves the problems of misalignment, leakage or failure to conduct due to positioning deviation in the prior art, and greatly improves the docking success rate and sealing reliability. The spraying mechanism also includes a passive bevel gear 5013 coaxially set on the outside of the connecting main pipe 5012. The passive bevel gear 5013 meshes with the active bevel gear 5011 for transmission. When the passive bevel gear 5013 is in the state of being driven to rotate by the active bevel gear 5011, the connecting main pipe 5012, the diversion manifold 5014 and the atomizing nozzle 5015 are in the state of synchronous rotation.

[0025] Furthermore, the storage mechanism also includes a support frame 6011 fixedly installed at the bottom of the storage tank 601. There are two support frames 6011, which are symmetrically fixed on the left and right sides of the bottom surface of the storage tank 601. The bottom of the support frame 6011 is used to contact the ground. By using the mobile motor 2011 and the bevel gear transmission structure, the mobile frame 2 is actively driven and moves smoothly along the greenhouse guide rail 1, which solves the problems of instability or insufficient climbing ability of traditional equipment traction methods. It enhances the reliability of the equipment operation and the position control accuracy on long-distance tracks. When the liquid level gauge 3013 detects that the liquid inside the storage tank 3012 has dropped to the threshold, the mobile mechanism drives the suspension mechanism and the docking mechanism to move towards the storage mechanism and connects with the supply mechanism through the docking mechanism to replenish the liquid inside the storage tank 3012. Specifically, the liquid level inside the storage tank 3012 is monitored in real time by the level gauge 3013; when the level gauge 3013 detects that the liquid level has dropped to a set threshold, the moving mechanism drives the moving frame 2 to move along the greenhouse guide rail 1 towards the storage tank 601; the positioning rod 7013 is inserted into the guide hole 4011 to complete the alignment correction, and the docking tube 7014 is inserted into the docking sleeve 4 to complete the pipeline sealing connection; the extraction pump 7 is started to transport the liquid in the storage tank 60 to the storage tank 3012 through the extraction pipe 701, the docking tube 7014 and the docking sleeve 4 to complete the liquid replenishment.

[0026] In use, the operator first starts the mobile motor 2011. The mobile motor 2011 transmits power to the driven bevel gear 2014 through the drive bevel gear 2012 installed on its output shaft. The driven bevel gear 2014 drives the wheel and axle component 2013 to rotate. The wheel and axle component 2013 then drives the track wheel 2015 to roll along the greenhouse guide rail 1, thereby realizing the displacement of the mobile frame 2 along the greenhouse guide rail 1. During the movement of the mobile frame 2, the connecting support arm 3 moves synchronously and drives the liquid storage tank 3012 to move together through the mounting base plate 301 and the fixing bolt 3011. The displacement sensor 3014 installed on the liquid storage tank 3012 collects the travel distance data in real time to control the travel range of the mobile frame 2 and prevent it from exceeding the preset track range. Then, the liquid medicine in the storage tank 3012 flows into the connecting main pipe 5012 under the action of gravity or external pressure, and is then distributed to each branch manifold 5014. Finally, it is sprayed out in atomized form by the atomizing nozzle 5015. While spraying, the rotary motor 501 drives the active bevel gear 5011 to rotate. The active bevel gear 5011 transmits the motion to the passive bevel gear 5013 that meshes with it. The passive bevel gear 5013 drives the connecting main pipe 5012 to rotate around its own axis. The branch manifold 5014 and the atomizing nozzle 5015 installed on the connecting main pipe 5012 then rotate together with the connecting main pipe 5012. As a result, the atomizing nozzle 5015 is in a continuous rotating state during the spraying process, and the droplets are thrown in different directions, thus expanding the coverage area. Next, during the continuous spraying operation, the level gauge 3013 continuously monitors the remaining liquid level inside the storage tank 3012. When the level gauge 3013 detects that the liquid level in the storage tank 3012 has dropped to a preset threshold, the control system issues a return-to-base resupply command. The mobile motor 2011 starts to rotate in reverse, driving the mobile frame 2 to move along the greenhouse guide rail 1 toward the storage mechanism. The connecting arm 3 drives the storage tank 3012 and the docking sleeve 4 installed on the storage tank 3012 to approach the supply mechanism together, until the first docking guide seat 401 on the docking sleeve 4 gradually approaches the second docking guide seat 7012 of the supply mechanism. Then, as the mobile frame 2 continues to move slowly forward, the positioning rod 7013 on the second docking guide seat 7012 is gradually inserted into the guide hole 4011 opened on the first docking guide seat 401. Under the guidance of the positioning rod 7013 and the guide hole 4011, the relative position between the docking sleeve 4 and the docking tube 7014 is gradually corrected until the docking tube 7014 is accurately inserted into the docking sleeve 4, completing the pipeline docking. At this time, the first solenoid valve 4012 and the second solenoid valve 7011 are opened simultaneously under the command of the control system, and the extraction pump 7 starts to run, extracting the medicine liquid that has been stored in the liquid storage tank 601. The medicine liquid flows through the extraction pipe 701, the docking tube 7014 and the docking sleeve 4 in sequence, and is finally pumped into the liquid storage tank 3012 to replenish the medicine liquid consumed by the spraying operation. Finally, when the level gauge 3013 detects that the liquid level in the storage tank 3012 has risen back to the set value, the control system issues a stop supply command. The first solenoid valve 4012 and the second solenoid valve 7011 close simultaneously, cutting off the pipeline passage. The pump 7 stops running, and then the moving motor 2011 starts forward again, driving the moving frame 2 to move the storage tank 3012 back to the previously interrupted working position along the greenhouse guide rail 1. The atomizing nozzle 5015 resumes spraying, thus completing a complete automatic supply and continuous spraying operation cycle. The equipment runs repeatedly according to the above process, realizing long-term unattended automated spraying operation.

[0027] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A spraying device for agricultural and livestock greenhouses, characterized in that, include: Greenhouse guide rail (1), moving mechanism, suspension mechanism, docking mechanism, spraying mechanism, storage mechanism and supply mechanism; The greenhouse guide rail (1) is fixedly installed inside the agricultural greenhouse; The moving mechanism includes a moving frame (2) that is slidably disposed on the outside of the greenhouse guide rail (1); The suspension mechanism includes a connecting arm (3) fixedly installed on the outside of the mobile frame (2), and a liquid storage tank (3012) is fixedly connected to the bottom end of the connecting arm (3). The liquid storage tank (3012) moves synchronously with the mobile frame (2) along the greenhouse guide rail (1). The docking mechanism includes a docking sleeve (4) fixedly disposed on the outer wall of the liquid storage tank (3012), and a first docking guide seat (401) is fixedly connected to the outer wall of the docking sleeve (4). The first docking guide seat (401) has guide holes (4011) arranged in an annular array inside. The spraying mechanism includes a connecting main pipe (5012) fixedly installed at the bottom of the liquid storage tank (3012), a branch manifold (5014) connected to the outer wall of the connecting main pipe (5012), and an atomizing nozzle (5015) fixedly connected to the side of the branch manifold (5014) away from the connecting main pipe (5012). The storage mechanism includes a liquid storage tank (601) fixedly installed on one side of the greenhouse guide rail (1), and a supply mechanism is fixedly connected to the outer wall of the liquid storage tank (601).

2. The spraying equipment for agricultural and livestock greenhouses according to claim 1, characterized in that, The supply mechanism includes a pump (7) fixedly installed on the outer wall of the storage tank (601). The top of the pump (7) is fixedly connected to a pumping pipe (701). A second solenoid valve (7011) is fixedly connected to the outer wall of the pumping pipe (701). The second solenoid valve (7011) is used to control the internal opening and closing of the pumping pipe (701).

3. The spraying equipment for agricultural and livestock greenhouses according to claim 2, characterized in that, The extraction connector (701) has an L-shaped structure. A second docking guide seat (7012) is fixedly connected to the side of the extraction connector (701) away from the second solenoid valve (7011). A positioning rod (7013) is fixedly connected in a ring array to the side of the second docking guide seat (7012) facing the docking sleeve (4). The positioning rod (7013) is adapted to the guide hole (4011). A docking tube (7014) is fixedly connected to one side of the second docking guide seat (7012). The docking tube (7014) is used to insert into the internal assembly of the docking sleeve (4).

4. The spraying equipment for agricultural and livestock greenhouses according to claim 1, characterized in that, The moving mechanism also includes a support guide (201) fixedly disposed on the outside of the moving frame (2). There are two support guides (201), which are symmetrically fixedly disposed on the front and rear sides of the moving frame (2). A moving motor (2011) is fixedly connected to the top of the moving frame (2), and a drive bevel gear (2012) is installed on the bottom output shaft of the moving motor (2011).

5. The spraying equipment for agricultural and livestock greenhouses according to claim 4, characterized in that, The moving mechanism also includes a wheel axle (2013) rotatably disposed inside the support guide (201). There are two wheel axles (2013), and a track wheel (2015) is installed on the outer side of each of the two wheel axles (2013). A driven bevel gear (2014) adapted to the drive bevel gear (2012) is fixedly connected to the outer wall of one of the wheel axles (2013).

6. The spraying equipment for agricultural and livestock greenhouses according to claim 1, characterized in that, The suspension mechanism also includes a level gauge (3013) fixedly installed at the front end of the liquid storage tank (3012), and a displacement sensor (3014) fixedly connected to one side of the liquid storage tank (3012). The displacement sensor (3014) is used to detect the displacement distance of the liquid storage tank (3012).

7. The spraying equipment for agricultural and livestock greenhouses according to claim 1, characterized in that, The spraying mechanism also includes a mounting base (5) fixedly installed at the bottom of the liquid storage tank (3012). A rotary motor (501) is fixedly connected to the outer wall of the mounting base (5). An active bevel gear (5011) is installed on the output shaft of the rotary motor (501). The rotary motor (501) is used to drive the active bevel gear (5011) to rotate.

8. A spraying device for agricultural and livestock greenhouses according to claim 7, characterized in that, The spraying mechanism also includes a passive bevel gear (5013) coaxially disposed on the outside of the connecting main pipe (5012). The passive bevel gear (5013) meshes with the active bevel gear (5011) for transmission. When the passive bevel gear (5013) is in a state of being driven to rotate by the active bevel gear (5011), the connecting main pipe (5012), the branch manifold (5014), and the atomizing nozzle (5015) are in a state of synchronous rotation.

9. A spraying device for agricultural and livestock greenhouses according to claim 1, characterized in that, The storage mechanism also includes a support frame (6011) fixedly installed at the bottom of the liquid storage tank (601). There are two support frames (6011). The two support frames (6011) are symmetrically fixedly installed on the left and right sides of the bottom surface of the liquid storage tank (601). The bottom end of the support frame (6011) is used to contact the ground.

10. A spraying device for agricultural and livestock greenhouses according to claim 6, characterized in that, When the level gauge (3013) detects that the liquid level inside the storage tank (3012) has dropped to a threshold, the moving mechanism drives the suspension mechanism and the docking mechanism to move toward the storage mechanism and connects with the supply mechanism through the docking mechanism to replenish the liquid inside the storage tank (3012).

Citation Information

Patent Citations

  • Agricultural intelligent greenhouse cultivation greenhouse

    CN113785726A