Greenhouse overhead rail self-propelled spraying system

By adopting the design of guide rail sliding clamping and connection components in the self-propelled spray system of greenhouse hanging rail, the problem of unstable connection between the spray device and the walking device is solved, and the stable connection and uniform spraying of the spray device are achieved, which improves the stability and service life of the system.

CN222814973UActive Publication Date: 2025-05-02WUHAN ACADEMY OF AGRI SCI
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Patent Information

Application Number
CN202421838238.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-02
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

In the existing suspended self-propelled spraying device, the connection between the spraying device and the walking device is unstable, and excessive vibration and fall off of the spraying device are prone to occur.

Method used

A self-propelled spray system for greenhouse hanging rails is designed, adopting a sliding clamping structure of guide rails and walking components, and through the connection components, including the clamping groove body, clamping joint and rotary joint, the spraying body and the walking components are quickly fixed and stable. In addition, a buffer unit is provided to reduce shaking and vibration of the spray assembly.

Benefits of technology

Through this system, the connection between the spraying body and the walking assembly is more stable, avoiding the shedding and excessive vibration of the spraying device, improving the uniformity and stability of the spraying, and extending the service life of the equipment.

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Abstract

The utility model discloses a greenhouse hanger rail self-propelled spraying system, and belongs to the technical field of agricultural instruments. The device comprises a guide rail, a walking assembly, a spraying assembly and a connecting assembly. The walking assembly is slidably clamped with the guide rail and can advance or retreat relative to the guide rail; the spraying assembly comprises a spraying body, a bendable liquid conveying pipe and a spraying head capable of spraying liquid, the spraying head is connected with the spraying body through the liquid conveying pipe, and the liquid conveying pipe can adjust the position of the spraying head; the connecting assembly comprises a clamping groove body fixedly connected with the walking assembly, a clamping head fixedly connected with the spraying body and a rotary connecting piece, the clamping head is movably inserted into the clamping groove body, the rotary connecting piece is inserted into the clamping head through the clamping groove body, and a clamping groove matched with the rotary connecting piece is formed in the clamping head. The spraying assembly and the walking assembly can be rapidly connected through the connecting assembly, the spraying assembly can be conveniently disassembled and assembled, and automatic spraying of a greenhouse is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a greenhouse hanging rail self-propelled spray system. Background Art

[0002] The widespread use of greenhouses has made it possible to cultivate horticultural crops such as vegetables, fruit trees, and flowers in seasons or regions that are not suitable for open-field planting. It has played a positive role in effectively improving the environmental conditions of agricultural production, improving agricultural disaster resistance and land productivity, increasing farmers' income, and improving people's living standards. At present, domestic greenhouses are generally steel-structured greenhouses, and several steel structures are set up as the support of the entire greenhouse. Therefore, the suspended self-propelled spraying machine has a large working area coverage, uniform spraying, does not occupy the ground volume, fully utilizes the space, and has a high degree of mechanization and automation. It is an ideal greenhouse sprinkler machine.

[0003] At present, the connection structure between the mounted spraying device and the traveling device of the suspended self-propelled spraying device is unstable, and the problem of excessive vibration and falling off of the spraying device may occur easily. Utility Model Content

[0004] In view of this, it is necessary to provide a greenhouse hanging rail self-propelled spray system to solve the problem of unstable connection between the walking device and the spraying device.

[0005] The utility model provides a greenhouse hanging rail self-propelled spray system, comprising a guide rail, the guide rail is mounted on the top of the greenhouse, and also includes:

[0006] A walking assembly, the walking assembly is slidably engaged with the guide rail, and the walking assembly can move forward or backward relative to the guide rail;

[0007] A spray assembly, the spray assembly comprising a spray body, a bendable infusion tube and a spray head capable of spraying liquid, the spray head being connected to the spray body through the infusion tube, and the infusion tube being capable of adjusting the position of the spray head;

[0008] A connecting component, the connecting component includes a card slot body fixedly connected to the walking component, a card joint and a rotating joint fixedly connected to the spraying body, the card joint is movably inserted into the card slot body, the rotating joint is inserted into the card joint through the card slot body, and the card joint is provided with a card slot adapted to the rotating joint.

[0009] Furthermore, the cross section of the clamping joint is T-shaped, the clamping slot body is adapted to the clamping joint, the clamping joint includes a middle portion connected to the spray body and a clamping portion, and the clamping slot is arranged on the clamping portion.

[0010] Furthermore, the engaging slot body is provided with a plurality of threaded holes arranged in an array, the middle portion of the screw-on component is threadedly connected to the threaded holes, and one end of the screw-on component is inserted into the engaging slot.

[0011] Furthermore, the connecting assembly also includes a buffer unit, which is arranged between the clamping slot and the walking assembly, and the buffer unit can reduce the shaking and vibration of the spraying assembly.

[0012] Furthermore, the buffer unit includes a plurality of buffers, and two ends of the buffers are respectively connected to the clamping slot body and the walking assembly.

[0013] Furthermore, the walking assembly includes a limit member, a frame and a driving unit adapted to the guide rail, one end of the limit member is slidably engaged with the guide rail, and the other end of the limit member is fixedly connected to the frame, and the driving unit is arranged in the limit member to drive the limit member to move relative to the guide rail.

[0014] Furthermore, the driving unit includes a plurality of groups of rotatable guide wheels, the guide wheels are rotatably connected to the limiting member, the upper side of the guide wheels abuts against the limiting member, and the lower side of the guide wheels abuts against the guide rail.

[0015] Furthermore, the spray assembly also includes a multi-way tube, and the two groups of infusion tubes are symmetrically arranged on both sides of the multi-way tube. One end of the infusion tube away from the nozzle is connected to the multi-way tube, and the multi-way tube can simultaneously deliver medicine to multiple infusion tubes.

[0016] Furthermore, the spray body includes a support frame, a medicine box for storing medicine, and a pump body. The upper end of the support frame is fixedly connected to the card joint, and the medicine box and the pump body are installed in the support frame. The pump body is connected to the medicine box and the multi-way pipe respectively through pipelines to spray the medicine under pressure.

[0017] Furthermore, a control box is provided on one side of the medicine box, and the control box is installed in the support frame. The control box is electrically connected to the pump body and the walking assembly.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] (1) The utility model is a self-propelled spray system for greenhouse hanging rails, which is provided with a connection assembly, and the connection assembly includes a card slot body, a card joint and a rotary joint. The card slot body is fixedly connected to the traveling assembly, and the card joint is connected to the spray body. The card joint is movably inserted into the card slot body, and the spray body can be fixed on the traveling assembly to achieve a quick connection between the spray body and the traveling assembly. The rotary joint is inserted into the card joint through the card slot body, which can strengthen the connection strength between the spray body and the traveling assembly and prevent the card joint from falling off from the card slot body. A card slot adapted to the rotary joint is provided in the card joint, and the rotary joint can be inserted into the card slot, which further strengthens the connection strength between the spray body and the traveling assembly and prevents the card joint from falling off from the card slot body due to external force.

[0020] (2) The utility model is a self-propelled spray system for greenhouse hanging rails, which is provided with a spray assembly. The spray assembly includes a spray body, a bendable infusion tube and a spray nozzle that can spray liquid. The nozzle is connected to the spray body through the infusion tube. The infusion tube can be manually bent to adjust the distance between the nozzles and the direction of the nozzles, thereby improving the spray state of the nozzles and meeting various different spraying needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the walking assembly and the connecting assembly in the utility model;

[0024] Figure 3 It is a structural schematic diagram of the connection assembly in the utility model;

[0025] Figure 4 It is a structural schematic diagram of the middle card connector of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the spray assembly in the utility model. Figure 1 ;

[0027] Figure 6 This is a schematic diagram of the structure of the spray assembly in the utility model. Figure 2 ;

[0028] Figure 7 It is a structural schematic diagram of the drive unit in the utility model.

[0029] In the figure, 100, guide rail; 200, walking assembly; 210, stopper; 220, frame; 230, drive unit; 231, guide wheel; 300, spray assembly; 310, spray body; 311, support frame; 312, medicine box; 313, pump body; 314, control box; 320, infusion tube; 330, nozzle; 340, multi-way pipe; 400, connecting assembly; 410, clamping groove; 411, threaded hole; 420, clamping joint; 421, clamping groove; 422, middle part; 423, clamping part; 430, rotating part; 440, buffer unit; 441, buffer; DETAILED DESCRIPTION

[0030] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the present application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not used to limit the scope of the present invention.

[0031] A self-propelled spray system for a greenhouse hanging rail in the present embodiment relates to the field of agricultural machinery technology. A guide rail 100 is set up on the top of the greenhouse, and a walking component 200 is installed on the guide rail 100. The spraying component 300 and the walking component 200 can be quickly connected through the connecting component 400, which facilitates the disassembly and assembly of the spraying component 300 and realizes automatic spraying of the greenhouse.

[0032] See also Figures 1 to 7 In this embodiment, a greenhouse hanging rail self-propelled spray system includes a guide rail 100, a walking assembly 200, a spraying assembly 300 and a connecting assembly 400, wherein the I-shaped guide rail 100 is suspended on the top of the greenhouse, and can be used to support the walking assembly 200 and limit the moving track of the walking assembly 200. The walking assembly 200 is slidably engaged with the guide rail 100, and the walking assembly 200 can move forward or backward relative to the guide rail 100, driving the spraying assembly 300 to move in the greenhouse and spray the liquid. The connecting assembly 400 can realize the quick connection between the spraying assembly 300 and the walking assembly 200, which is convenient for adding liquid to the spraying assembly 300 and disassembling it.

[0033] The spray assembly 300 includes a spray body 310, a bendable infusion tube 320 and a spray head 330 that can spray liquid. The spray head 330 is connected to the spray body 310 through the infusion tube 320. The infusion tube 320 can be manually bent to adjust the distance between the spray heads 330 and the direction of the spray heads 330, thereby improving the spray state of the spray heads 330 and meeting various different spraying needs.

[0034] The connection assembly 400 includes a clamping groove body 410, a clamping joint 420 and a rotating part 430. The clamping groove body 410 is fixedly connected to the walking assembly 200, and the clamping joint 420 is connected to the spraying body 310. The clamping joint 420 is movably inserted into the clamping groove body 410, and the spraying body 310 can be fixed on the walking assembly 200 to achieve a fast connection between the spraying body 310 and the walking assembly 200. The rotating part 430 is inserted into the clamping joint 420 through the clamping groove body 410, which can strengthen the connection strength between the spraying body 310 and the walking assembly 200 and prevent the clamping joint 420 from falling off from the clamping groove body 410. The card joint 420 is provided with a card slot 421 adapted to the screw-on component 430, and the screw-on component 430 can be inserted into the card slot 421 to further strengthen the connection strength between the spray body 310 and the walking component 200, and prevent the card joint 420 from falling off from the card slot body 410 due to external force.

[0035] In some embodiments, see Figures 2 to 4 The cross-section of the clamping joint 420 is T-shaped, the clamping slot body 410 is adapted to the clamping joint 420, a T-shaped slot is provided inside the clamping slot body 410, and the clamping joint 420 is slidably clamped in the T-shaped slot. As a preferred embodiment, the extension direction of the T-shaped slot is perpendicular to the extension direction of the guide rail 100, and the inertia of the walking component 200 during movement cannot affect the movement of the clamping joint 420.

[0036] The clamping joint 420 includes a middle portion 422 connected to the spray body 310 and a clamping portion 423. The clamping portion 423 abuts against the inner wall of the T-shaped slot. The clamping slot 421 is arranged on the clamping portion 423. The screw-on part 430 passes through the clamping slot body 410 and is inserted into the clamping slot 421 to complete the locking of the clamping slot body 410 to the clamping joint 420.

[0037] In some embodiments, see Figure 3 A plurality of threaded holes 411 arranged in an array are provided on the card slot body 410. The screw-on component 430 is specifically a bolt. The middle part of the bolt is threadedly connected to the threaded hole 411 to achieve relative locking. One end of the screw-on component 430 is inserted into the card slot 421. The card slot 421 can limit the movement of the screw-on component 430 and fix the card slot body 410 and the card joint 420.

[0038] In some embodiments, see Figures 1 to 3The connection assembly 400 further includes a buffer unit 440, which is disposed between the clamping slot 410 and the walking assembly 200. The buffer unit 440 can absorb the vibration and impact force generated by the walking assembly 200 during movement, thereby reducing the shaking and swaying of the spraying assembly 300 and improving the stability of the system. In addition, the buffer unit 440 can also reduce the stress level of the connection component and the spraying assembly 300, reduce the wear and damage of the components, and extend the service life of the system.

[0039] In the specific implementation process, the buffer unit 440 includes a plurality of buffers 441, and the two ends of the buffer 441 are respectively connected to the clamping slot 410 and the walking component 200. The plurality of buffers 441 are distributed at the two ends of the connecting component 400, and can evenly disperse the impact and vibration force generated by the walking component 200, avoiding the wear and damage of parts caused by excessive local force. The combined effect of the plurality of buffers 441 can increase the absorption capacity of the buffer unit 440 for vibration and impact, further reduce the shaking and swaying of the spraying component 300, and improve the stability and reliability of the system.

[0040] The buffer 441 may be a spring buffer 441 , a gas pressure buffer 441 , a hydraulic buffer 441 , or an elastic material buffer 441 .

[0041] In some embodiments, see Figure 1 , Figure 2 as well as Figure 5 The walking component 200 includes a limit member 210, a frame 220 and a driving unit 230 adapted to the guide rail 100. The limit member 210 is specifically U-shaped and is sleeved on the guide rail 100. The open end of the limit member 210 is sleeved on the guide rail 100, and the other end of the limit member 210 is fixedly connected to the frame 220. The driving unit 230 is arranged in the limit member 210. The driving unit 230 can drive the limit member 210 to move relative to the guide rail 100, thereby driving the walking component 200 as a whole to move relative to the guide rail 100.

[0042] In the specific implementation process, the driving unit 230 includes a plurality of groups of rotatable guide wheels 231, which are arranged inside the U-shaped structure of the limit member 210. The guide wheels 231 are rotatably connected to the limit member 210. The upper side of the guide wheel 231 abuts against the limit member 210, and the lower side of the guide wheel 231 abuts against the guide rail 100. The guide wheel 231 rotates relatively, thereby driving the limit member 210 to drive the frame 220 to move relative to the guide rail 100.

[0043] It should be noted that a transmission box is provided on the outer side of the stopper 210 away from the U-shaped structure, a driving motor is provided inside the frame 220, and a transmission system is provided inside the transmission box, and the driving motor can drive the guide wheel 231 to rotate through the transmission system. The transmission system is a gear transmission system, a chain transmission system or a belt transmission system.

[0044] In some embodiments, see Figure 6 The spray assembly 300 also includes a multi-way tube 340. Two groups of infusion tubes 320 are symmetrically arranged on both sides of the multi-way tube 340. One end of the infusion tube 320 away from the nozzle 330 is connected to the multi-way tube 340. The multi-way tube 340 can simultaneously transport medicine to multiple infusion tubes 320, and the medicine is sprayed to both sides in the form of spray.

[0045] The multi-way tube 340 can simultaneously deliver medicine to multiple infusion tubes 320, ensuring that the medicine is evenly distributed to each nozzle 330, improving the consistency and coverage of the spraying, and ensuring that each area can get the same concentration of medicine. The multi-way tube 340 centrally delivers medicine, reducing the number and connection points of individual infusion tubes 320, simplifying the system's pipeline design and installation, and reducing equipment complexity and maintenance costs. The medicine is evenly distributed through the multi-way tube 340, reducing the fluctuation of the medicine flow and pressure in the infusion tube 320, reducing the risk of blockage, and ensuring the continuous and stable operation of the system.

[0046] The spray body 310 includes a support frame 311, a medicine box 312 for storing medicine, and a pump body 313. The upper end of the support frame 311 is fixedly connected to the clamp joint 420. The medicine box 312 and the pump body 313 are installed in the support frame 311. The pump body 313 is connected to the medicine box 312 and the multi-way pipe 340 through pipelines respectively. The medicine box 312 can provide a continuous supply of medicine liquid to the nozzle 330, and the pump body 313 can pressurize the medicine liquid to promote the atomization of the medicine liquid.

[0047] As a further embodiment, a control box 314 is provided on one side of the medicine box 312, and the control box 314 is installed in the support frame 311. The control box 314 is electrically connected to the pump body 313 and the walking assembly 200. The control box 314 can control the start and stop of the pump body 313 and the moving speed of the walking assembly 200 to achieve control of the entire device.

[0048] Workflow: First, install the guide rail 100 on the top of the greenhouse. After the limiter 210 and the guide rail 100 are docked with the guide rail 100, install the walking assembly 200 on the guide rail 100. Next, use the clamping groove 410 and the clamping joint 420 to install the spray body 310 on the walking assembly 200, tighten the screw joint 430, and connect the electrical connector between the control box 314 and the walking assembly 200. Finally, start the motor of the walking assembly 200 and the pump body 313 at the same time to spray the plants in the greenhouse.

[0049] The above description is only a preferred specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be covered by the present invention.

Claims

1. A greenhouse hanging rail self-propelled spray system, comprising a guide rail, the guide rail is erected on the top of the greenhouse, characterized in that: Also includes: A walking assembly, the walking assembly is slidably engaged with the guide rail, and the walking assembly can move forward or backward relative to the guide rail; A spray assembly, the spray assembly comprising a spray body, a bendable infusion tube and a spray head capable of spraying liquid, the spray head being connected to the spray body through the infusion tube, and the infusion tube being capable of adjusting the position of the spray head; A connecting component, the connecting component includes a card slot body fixedly connected to the walking component, a card joint and a rotating joint fixedly connected to the spraying body, the card joint is movably inserted into the card slot body, the rotating joint is inserted into the card joint through the card slot body, and the card joint is provided with a card slot adapted to the rotating joint.

2. A greenhouse hanging rail self-propelled spray system according to claim 1, characterized in that: The cross section of the clamping joint is T-shaped, the clamping slot body is adapted to the clamping joint, the clamping joint comprises a middle portion connected to the spray body and a clamping portion, and the clamping slot is arranged on the clamping portion.

3. A greenhouse hanging rail self-propelled spray system according to claim 2, characterized in that: The clamping slot body is provided with a plurality of threaded holes arranged in an array, the middle portion of the screw-on component is threadedly connected to the threaded holes, and one end of the screw-on component is inserted into the clamping slot.

4. The greenhouse hanging rail self-propelled spray system according to claim 1, characterized in that: The connecting assembly further comprises a buffer unit, which is arranged between the clamping slot body and the walking assembly, and the buffer unit can reduce the shaking and vibration of the spraying assembly.

5. A greenhouse hanging rail self-propelled spray system according to claim 4, characterized in that: The buffer unit comprises a plurality of buffers, and two ends of the buffers are respectively connected to the clamping slot body and the traveling assembly.

6. The self-propelled spray system for greenhouse hanging rails according to claim 1 is characterized in that: The walking assembly includes a limit member, a frame and a driving unit adapted to the guide rail, one end of the limit member is slidably engaged with the guide rail, and the other end of the limit member is fixedly connected to the frame, and the driving unit is arranged in the limit member to drive the limit member to move relative to the guide rail.

7. The self-propelled spray system for greenhouse hanging rails according to claim 6 is characterized in that: The driving unit comprises a plurality of groups of rotatable guide wheels, wherein the guide wheels are rotatably connected to the limiting member, the upper side of the guide wheels abuts against the limiting member, and the lower side of the guide wheels abuts against the guide rail.

8. The self-propelled spray system for greenhouse hanging rails according to claim 1 is characterized in that: The spray assembly also includes a multi-way tube, and two groups of infusion tubes are symmetrically arranged on both sides of the multi-way tube. One end of the infusion tube away from the nozzle is connected to the multi-way tube, and the multi-way tube can simultaneously deliver medicine to multiple infusion tubes.

9. The greenhouse hanging rail self-propelled spray system according to claim 8, characterized in that: The spray body includes a support frame, a medicine box for storing medicine, and a pump body. The upper end of the support frame is fixedly connected to the card joint, the medicine box and the pump body are installed in the support frame, and the pump body is connected to the medicine box and the multi-way pipe respectively through pipelines to spray the medicine under pressure.

10. The greenhouse hanging rail self-propelled spray system according to claim 9, characterized in that: A control box is provided on one side of the medicine box. The control box is installed in the support frame. The control box is electrically connected to the pump body and the walking assembly.