Greenhouse spraying device

By designing components such as support frames, connecting frames, and guide rails in the greenhouse, automatic delivery of pesticide solution and sliding of nozzles are achieved, solving the problems of high labor intensity and unevenness in traditional spraying methods, and improving spraying efficiency and effectiveness.

CN223859837UActive Publication Date: 2026-02-03BEIJING WUJI ECOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202520166980.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-03
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Traditional spraying methods increase the labor intensity of workers and result in uneven spraying, affecting spraying efficiency and effectiveness.

Method used

Design a greenhouse spraying device, including a support frame, a connecting frame, a guide rail, a nozzle, and a drive mechanism. The device automatically delivers the liquid medicine through the guide rail and achieves uniform spraying by sliding the nozzle. The nozzle height is also adjustable.

Benefits of technology

Reduce the labor intensity of workers, ensure uniform pesticide spraying, and improve spraying efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a greenhouse spraying device which comprises a supporting frame horizontally arranged at the top of a greenhouse. The connecting frame is arranged on the supporting frame; the guide rail is horizontally arranged below the connecting frame and comprises a pair of mounting plates, a steel belt, a locking piece, a medicine outlet pipe and a medicine inlet pipe, the pair of mounting plates are arranged side by side, the steel belt is annularly arranged between the pair of mounting plates, sliding grooves allowing the two sides of the steel belt to be embedded are formed in the mounting plates, a medicine liquid channel is formed between the mounting plates and the steel belt, and the medicine outlet pipe is arranged on the steel belt; the medicine inlet pipe is arranged on the side wall of the mounting plate; the spray head is arranged on the pesticide outlet pipe; the driving mechanism is used for controlling the nozzle to slide horizontally. According to the automatic pesticide spraying device, the guide rail for automatically conveying pesticide liquid is arranged and matched with the spray head capable of automatically sliding, so that the pesticide liquid is automatically and uniformly sprayed in the automatic sliding process of the spray head, the labor intensity of workers is reduced, the uniformity in the pesticide spraying process is ensured, and the pesticide spraying efficiency and the pesticide spraying effect are improved.
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Description

Technical Field

[0001] This utility model relates to the field of greenhouses, and in particular to a greenhouse spraying device. Background Technology

[0002] Greenhouses can control the temperature, humidity, and light within their interior environment, providing a suitable climate for plant growth. Greenhouses specifically designed for temperate plants are particularly suited to temperate climates, allowing them to be cultivated and appreciated in geographical areas unsuitable for the natural growth of these plants.

[0003] During the growth of plants, it is usually necessary to spray pesticides on them regularly. In the traditional process, workers usually carry sprayers on their backs and manually spray pesticides. This method not only increases the labor intensity of workers, but also cannot guarantee the uniformity of pesticide spraying, affecting the efficiency and effect of spraying, and needs to be improved. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a greenhouse spraying device with the advantages of improving spraying efficiency and spraying effect.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a greenhouse spraying device, comprising:

[0006] The support frame is horizontally installed at the top of the greenhouse.

[0007] A connecting frame is disposed on the support frame;

[0008] A guide rail is horizontally positioned below the connecting frame. The guide rail includes a pair of mounting plates, a steel strip, a locking element, a dispensing tube, and an inlet tube. The pair of mounting plates are arranged side by side, and the steel strip is arranged in a ring between the pair of mounting plates. The mounting plates are provided with sliding grooves for the two sides of the steel strip to be embedded. A liquid medicine channel is formed between the mounting plates and the steel strip. The dispensing tube is located on the steel strip and communicates with the liquid medicine channel. The inlet tube is located on the side wall of the mounting plate and communicates with the liquid medicine channel.

[0009] The nozzle is mounted on the dispensing pipe;

[0010] A drive mechanism is mounted on the mounting plate and is used to control the horizontal sliding of the nozzle.

[0011] In a preferred embodiment, the present invention can be further configured such that: the driving mechanism includes a pair of driving seats, a reciprocating screw, and a motor; the pair of driving seats are disposed at both ends of the mounting plate; the reciprocating screw is horizontally rotatably connected between the pair of driving seats and threadedly connected to the nozzle; and the motor is used to control the rotation of the reciprocating screw.

[0012] In a preferred embodiment, the present invention can be further configured such that: the locking member includes a tube, a rod, and a hook; the tube and the rod are respectively disposed at the end of each mounting plate and are used for mutual insertion; the hook is disposed on the rod; and the tube is provided with a locking hole for the hook to engage.

[0013] In a preferred embodiment, the present invention can be further configured such that sealing strips are provided on both sides of the steel strip.

[0014] In a preferred embodiment, the present invention can be further configured as follows: the connecting frame includes a pair of connecting blocks, a pull rod, and a bidirectional screw; the pair of connecting blocks are arranged side by side; the pull rods are in pairs, with one end rotatably connected to the connecting block and the other end rotatably connected to the support frame and the mounting plate; and the bidirectional screw is threadedly connected to the pair of connecting blocks.

[0015] In a preferred embodiment, the present invention can be further configured such that a lamp tube is provided on the side wall of the mounting plate.

[0016] In a preferred embodiment, the present invention can be further configured such that: a three-way connector is provided on the medicine inlet tube, and a water supply tube and a medicine supply tube are respectively connected to the three-way connector.

[0017] In summary, this utility model has the following beneficial effects:

[0018] 1. By setting up a guide rail for automatic delivery of pesticide solution, and cooperating with an automatic sliding nozzle, the pesticide solution is automatically and evenly sprayed during the automatic sliding process of the nozzle, reducing the labor intensity of workers, ensuring the uniformity of pesticide spraying, and improving spraying efficiency and effect.

[0019] 2. By setting up a lifting connecting frame, the height of the nozzle can be adjusted to meet different spraying needs and improve practicality. Attached Figure Description

[0020] Figure 1 This is a structural schematic diagram of an embodiment;

[0021] Figure 2 This is a schematic diagram of the guide rail structure in the embodiment;

[0022] Figure 3 This is a schematic diagram of the connecting frame in an embodiment.

[0023] Reference numerals: 1. Support frame; 2. Connecting frame; 21. Connecting block; 22. Tie rod; 23. Double-acting screw; 3. Guide rail; 31. Mounting plate; 32. Steel strip; 33. Locking element; 331. Insert tube; 332. Insert rod; 333. Hook; 334. Locking hole; 34. Medicine outlet tube; 35. Medicine inlet tube; 351. T-connector; 352. Water supply pipe; 353. Medicine supply pipe; 36. Lamp tube; 37. Sealing strip; 38. Slide groove; 39. Liquid channel; 4. Nozzle; 5. Drive mechanism; 51. Drive base; 52. Reciprocating screw; 53. Motor. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings.

[0025] like Figure 1 , Figure 2 As shown, a greenhouse spraying device includes a support frame 1, a connecting frame 2, a guide rail 3, a nozzle 4, and a drive mechanism 5.

[0026] like Figure 1 , Figure 2 As shown, the support frame 1 is horizontally positioned at the top of the greenhouse, the connecting frame 2 is positioned on the support frame 1, and the guide rail 3 is horizontally positioned below the connecting frame 2.

[0027] like Figure 1 , Figure 2 As shown, the guide rail 3 includes a pair of mounting plates 31, a steel strip 32, a locking element 33, a dispensing tube 34, and an inlet tube 35. The pair of mounting plates 31 are arranged side by side, and the side walls of the mounting plates 31 are provided with lamp tubes 36 to provide light source support for plant growth. The steel strip 32 is arranged in a ring between the pair of mounting plates 31, and sealing strips 37 are provided on both sides of the steel strip 32. The mounting plates 31 are provided with grooves 38 for the steel strip 32 and the sealing strips 37 to be inserted.

[0028] like Figure 1 , Figure 2 As shown, a liquid medicine channel 39 is formed between the mounting plate 31 and the steel strip 32. The medicine outlet pipe 34 is installed on the steel strip 32 and connects to the liquid medicine channel 39. The medicine inlet pipe 35 is installed on the side wall of the mounting plate 31 and connects to the liquid medicine channel 39. A tee connector 351 is installed on the medicine inlet pipe 35, and a water supply pipe 352 and a medicine supply pipe 353 are respectively connected to the tee connector 351.

[0029] like Figure 1 , Figure 2As shown, the locking component 33 includes a tube 331, a rod 332, and a hook 333. The tube 331 and the rod 332 are respectively disposed at the end of each mounting plate 31 and are used to insert into each other. The hook 333 is disposed on the rod 332. The tube 331 is provided with a locking hole 334 for the hook 333 to hook.

[0030] like Figure 1 , Figure 2 As shown, the nozzle 4 is mounted on the medicine outlet pipe 34, and the drive mechanism 5 is mounted on the mounting plate 31 and is used to control the horizontal sliding of the nozzle 4. The drive mechanism 5 includes a pair of drive seats 51, a reciprocating screw 52 and a motor 53.

[0031] like Figure 1 , Figure 2 As shown, a pair of drive seats 51 are disposed at both ends of the mounting plate 31, and a reciprocating screw 52 is horizontally rotatably connected between the pair of drive seats 51 and threadedly connected to the nozzle 4. The motor 53 is used to control the rotation of the reciprocating screw 52.

[0032] When it is necessary to spray the plants, first open the water supply pipe 352 to allow clean water to enter the inlet pipe 35, thus initially flushing the pesticide channel 39. Then open the pesticide supply pipe 353 to allow the pesticide solution to enter the inlet pipe 35, at which point the pesticide solution will fill the pesticide channel 39.

[0033] Then, the motor 53 is started, which drives the reciprocating screw 52 to rotate. The reciprocating screw 52 drives the nozzle 4 to slide horizontally back and forth. The nozzle 4 drives the dispensing pipe 34 to slide, and the dispensing pipe 34 drives the steel belt 32 and the sealing strip 37 to slide within the sliding groove 38. No matter where the nozzle 4 slides, the liquid in the liquid channel 39 can be sprayed evenly along the nozzle 4. And during the sliding process of the nozzle 4, mobile spraying operation is achieved.

[0034] Therefore, by setting up a guide rail 3 for automatic delivery of pesticide solution, and cooperating with an automatic sliding nozzle 4, the automatic and uniform spraying of pesticide solution is achieved during the automatic sliding process of the nozzle 4, reducing the labor intensity of workers, ensuring the uniformity of pesticide spraying, and improving spraying efficiency and effect.

[0035] like Figure 1 , Figure 3 As shown, the connecting frame 2 includes a pair of connecting blocks 21, a pull rod 22, and a bidirectional screw 23. The pair of connecting blocks 21 are arranged side by side, and the pull rods 22 are in pairs, with one end rotatably connected to the connecting block 21 and the other end rotatably connected to the support frame 1 and the mounting plate 31. The bidirectional screw 23 is threadedly connected to the pair of connecting blocks 21.

[0036] Therefore, the rotation of the bidirectional screw 23 can be controlled, which will drive a pair of connecting blocks 21 to move closer or further apart. The connecting blocks 21 will drive the pull rod 22 to rotate, thereby adjusting the height of the mounting plate 31 and thus adjusting the height of the nozzle 4 to meet different spraying needs and improve practicality.

[0037] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.

Claims

1. A greenhouse spraying device, characterized in that: include: The support frame (1) is horizontally set at the top of the greenhouse; A connecting frame (2) is disposed on the support frame (1); The guide rail (3) is horizontally positioned below the connecting frame (2). The guide rail (3) includes a pair of mounting plates (31), a steel strip (32), a locking element (33), a dispensing pipe (34), and an inlet pipe (35). The pair of mounting plates (31) are arranged side by side. The steel strip (32) is arranged in a ring between the pair of mounting plates (31). The mounting plates (31) are provided with sliding grooves (38) for the two sides of the steel strip (32) to be embedded. A liquid channel (39) is formed between the mounting plates (31) and the steel strip (32). The dispensing pipe (34) is located on the steel strip (32) and is connected to the liquid channel (39). The inlet pipe (35) is located on the side wall of the mounting plate (31) and is connected to the liquid channel (39). The nozzle (4) is mounted on the dispensing pipe (34); A drive mechanism (5) is disposed on the mounting plate (31) and is used to control the horizontal sliding of the nozzle (4).

2. The greenhouse spraying device according to claim 1, characterized in that: The drive mechanism (5) includes a pair of drive seats (51), a reciprocating screw (52) and a motor (53). The pair of drive seats (51) are disposed at both ends of the mounting plate (31). The reciprocating screw (52) is horizontally rotatably connected between the pair of drive seats (51) and threadedly connected to the nozzle (4). The motor (53) is used to control the rotation of the reciprocating screw (52).

3. The greenhouse spraying device according to claim 1, characterized in that: The locking component (33) includes a tube (331), a rod (332), and a hook (333). The tube (331) and the rod (332) are respectively disposed at the end of each mounting plate (31) and are used to insert into each other. The hook (333) is disposed on the rod (332). The tube (331) is provided with a locking hole (334) for the hook (333) to be hooked.

4. A greenhouse spraying device according to claim 1, characterized in that: Sealing strips (37) are provided on both sides of the steel strip (32).

5. A greenhouse spraying device according to claim 1, characterized in that: The connecting frame (2) includes a pair of connecting blocks (21), a pull rod (22), and a bidirectional screw (23). The pair of connecting blocks (21) are arranged side by side. The pull rods (22) are arranged in pairs, with one end rotatably connected to the connecting block (21) and the other end rotatably connected to the support frame (1) and the mounting plate (31). The bidirectional screw (23) is threadedly connected to the pair of connecting blocks (21).

6. A greenhouse spraying device according to claim 1, characterized in that: The mounting plate (31) is provided with a lamp tube (36) on its side wall.

7. A greenhouse spraying device according to claim 1, characterized in that: The medicine inlet pipe (35) is provided with a three-way connector (351), and a water supply pipe (352) and a medicine supply pipe (353) are respectively connected to the three-way connector (351).