A field micro-spraying device for applying cotton Verticillium wilt antagonistic bacteria solution.

By setting up fixed structures such as plastic strips and outer rings on the field micro-spraying device for cotton Verticillium wilt antagonistic bacteria liquid, the problem of nozzle clogging caused by micro-spraying tape rolling deviation was solved, achieving stable spraying and position recognition, and improving the control effect.

CN224267500UActive Publication Date: 2026-05-26SHIHEZI AGRI SCI RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIHEZI AGRI SCI RES INST
Filing Date
2025-07-07
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of cotton Verticillium wilt control technology, and in particular to a field micro-spraying device for applying cotton Verticillium wilt antagonistic bacteria liquid. It includes a diverter connector with diverter locking interfaces at both ends. A micro-spraying tape body is sleeved onto the end of the diverter locking interface furthest from the diverter connector. The outer surface of the micro-spraying tape body has an outer groove and a spray hole body. In this utility model, the use of a plastic strip, pad, outer ring, silver outer ring, fastening bolt, reinforcing protrusion, threaded seat, and fixing pestle facilitates the application of this cotton Verticillium wilt antagonistic bacteria liquid field micro-spraying device in cotton fields for micro-spraying control. The fixing structure is attached to the micro-spraying tape body before use, ensuring the micro-spraying tape body is well-fixed before use and preventing rolling or displacement due to outward force or thrust, which could lead to clogging of the spray hole body by mud and sand.
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Description

Technical Field

[0001] This utility model relates to the field of cotton Verticillium wilt control technology, specifically a field micro-spraying device for applying cotton Verticillium wilt antagonistic bacterial solution. Background Technology

[0002] During the cotton seedling stage, in order to effectively prevent and control the damage of Verticillium wilt to cotton seedlings, an appropriate amount of Verticillium wilt antagonistic bacteria solution can be evenly sprayed into the cotton field using a field micro-spraying device. This control method can control the spread of the disease in the seedling stage, ensure the healthy growth of cotton, reduce the damage of the disease to cotton, and thus improve the yield and quality of cotton.

[0003] Currently available field micro-spraying devices for applying cotton Verticillium wilt antagonistic bacteria require laying multiple micro-spraying tapes in the corresponding cotton fields before use. However, considering that most micro-spraying tapes lack certain fixing measures during installation, they are prone to rolling or shifting after being subjected to large outward turning forces or water pressure thrusts. This can lead to blockage or burial of the micro-holes, significantly affecting the micro-spraying effect during normal use. Therefore, a field micro-spraying device for applying cotton Verticillium wilt antagonistic bacteria is proposed to address these issues. Utility Model Content

[0004] The purpose of this invention is to provide a field micro-spraying device for applying cotton Verticillium wilt antagonistic bacteria liquid, in order to solve the problem mentioned in the background art that the existing field micro-spraying device for applying cotton Verticillium wilt antagonistic bacteria liquid can cause the micro-holes to become blocked or buried due to the rolling deviation of the micro-spraying belt during use.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A field micro-spraying device for applying cotton Verticillium wilt antagonistic bacteria liquid includes a diverter connector. Both ends of the diverter connector have diverter locking interfaces. A micro-spraying tape body is sleeved onto the end of the diverter locking interface furthest from the diverter connector. The outer surface of the micro-spraying tape body has an outer groove and a spray hole body. A plastic strip is adhered inside the outer groove. A reinforcing protrusion is fixedly connected to the inner side of the plastic strip. An outer sleeve is fitted onto the outside of the micro-spraying tape body. A fastening bolt threadedly connected to the reinforcing protrusion is inserted into the upper end of the outer sleeve. Silver outer rings are fixedly connected to both sides of the outer sleeve. A threaded retainer is fixedly connected to the bottom of the outer sleeve, and a fixing pestle is threadedly connected to the bottom of the threaded retainer.

[0007] Preferably, the diverter is provided with side interfaces on both the left and right sides, and a liquid delivery pipe is sleeved on the side of the side interface away from the diverter. A manual adjustment valve is provided at the upper end of the side interface.

[0008] Preferably, a limiting clamp is fitted onto one end of the diverter interface near the diverter connector, and the inner diameter of the limiting clamp matches the outer diameter of the micro-spray tape body.

[0009] Preferably, pads are adhered to both sides of the molded soft strip, and the pads are bonded to the inner surface of the outer groove, which is located at the top of the micro-spray tape body.

[0010] Preferably, the inner diameter of the outer ring matches the outer diameter of the micro-spray tape body, the outer ring and the silver outer ring are coaxially arranged, the fixing pestle is arranged on the vertical central axis of the outer ring, and the bottom of the fixing pestle is arranged in a pointed structure.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, the use of a molded soft strip, pad, outer ring, silver outer ring, fastening bolt, reinforcing protrusion, threaded seat, and fixing pestle facilitates the connection of the field micro-spraying device for cotton Verticillium wilt antagonistic bacteria liquid. During the micro-spraying process in the cotton field, the device, aided by a pre-reserved outer groove, attaches a fixing structure to the micro-spraying tape body. This ensures the micro-spraying tape body is securely fixed before use, preventing rolling or displacement due to outward force or thrust, which could lead to clogging of the spray nozzles by mud and sand. This reduces the frequency of clogging or burying of the spray nozzles, facilitating subsequent normal use of the device and ensuring a certain level of micro-spraying effectiveness. Furthermore, the silver outer ring reflects light during the day, indicating the placement of the micro-spraying tape body to farmers during planting operations in the cotton field. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a top view of the overall structure of this utility model;

[0015] Figure 3 This utility model Figure 1 A schematic diagram of the structure at point A;

[0016] Figure 4 This is a schematic diagram showing the disassembled structure of the outer ring and the micro-spray tape body of this utility model.

[0017] In the diagram: 1. Diverter connector; 2. Diverter card interface; 3. Micro-spray belt body; 4. External groove; 5. Molded soft strip; 6. Gasket strip; 7. Outer ring; 8. Silver outer ring; 9. Fastening bolt; 10. Reinforcing protrusion; 11. Threaded bracket; 12. Fixing pestle; 13. Side interface; 14. Liquid delivery pipe; 15. Limiting clamp; 16. Spray nozzle body. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-4 This utility model provides a technical solution:

[0020] A field micro-spraying device for applying cotton Verticillium wilt antagonistic bacteria liquid includes a diverter 1, with diverter locking interfaces 2 at both ends of the diverter 1. A micro-spraying tape body 3 is sleeved on the end of the diverter locking interface 2 away from the diverter 1. An outer groove 4 and a spray hole body 16 are respectively opened on the outer surface of the micro-spraying tape body 3. A plastic strip 5 is glued inside the outer groove 4. A reinforcing protrusion 10 is fixedly connected to the inner side of the plastic strip 5. An outer ring 7 is sleeved on the outside of the micro-spraying tape body 3. A fastening bolt 9 that is threadedly connected to the reinforcing protrusion 10 is inserted into the upper end of the outer ring 7. Silver outer rings 8 are fixedly connected to the left and right sides of the outer ring 7. A threaded bracket 11 is fixedly connected to the bottom of the outer ring 7. A fixing pestle 12 is threadedly connected to the bottom of the threaded bracket 11.

[0021] like Figure 1 and Figure 2 As shown, the diversion connector 1 has side interfaces 13 on both the left and right sides. The side of the side interface 13 away from the diversion connector 1 is fitted with a liquid delivery pipe 14. The upper end of the side interface 13 is equipped with a manual adjustment valve. The manual adjustment valve is convenient for controlling and adjusting the flow of the antagonistic bacterial solution fed into the diversion connector 1. The diversion card interface 2 is fitted with a limiting clamp 15 at the end near the diversion connector 1. The inner diameter of the limiting clamp 15 matches the outer diameter of the micro-spray tape body 3. The limiting clamp 15 mainly serves to fix the diversion card interface 2 and the micro-spray tape body 3 together.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, pads 6 are glued to both sides of the molded soft strip 5. The pads 6 are glued to the inner surface of the outer groove 4. The outer groove 4 is located at the top of the micro-spray tape body 3. The pads 6 enhance the tightness of the connection between the molded soft strip 5 and the outer groove 4. The inner diameter of the outer ring 7 matches the outer diameter of the micro-spray tape body 3. The outer ring 7 and the silver outer ring 8 are coaxial. The fixing head 12 is located on the vertical central axis of the outer ring 7. The bottom of the fixing head 12 is pointed. The fixing head 12 is quickly inserted into the soil to fix the micro-spray tape body 3 well.

[0023] Workflow: When using the sprinkler irrigation equipment of this utility model, multiple micro-sprinkler tape bodies 3 need to be laid in the cotton field near the cotton seedlings. When using the field micro-sprinkler tape application device for cotton Verticillium wilt antagonistic bacteria liquid, multiple micro-sprinkler tape bodies 3 need to be connected to the antagonistic bacteria liquid delivery pipeline. First, put the outer ring 7 on the outside of the micro-sprinkler tape body, align it with the threaded hole reserved on the surface of the reinforcing protrusion 10, and connect the outer ring 7 and the reinforcing protrusion 10 together with the fastening bolt 9. Then, align it with the outside of the diversion card interface 2, open the first end of the micro-sprinkler tape body 3, and put it on the outside of the diversion card interface 2. Then, put the limiting clamp 15 on the outside of the first end of the micro-sprinkler tape body 3, so that the three overlap together. Tighten the limiting clamp 15 with the fastening tool, and the micro-sprinkler tape body 3 can be stably installed on the diversion card interface 2. Then, using the sharp bottom, with the assistance of the threaded card seat 11, Under the action of the connecting rod, the fixed pestle 12 is stably inserted into the cotton field soil. At this time, the fixing structure composed of the plastic soft strip 5, pad strip 6, outer ring 7, silver outer ring 8, fastening bolt 9, reinforcing protrusion 10, threaded seat 11 and fixed pestle 12 can fix the micro-sprinkler belt body 3 well in the cotton field before use, preventing it from rolling, shifting and other problems that could cause the spray hole body 16 to be covered by mud and sand and become blocked. Then, after quickly connecting the liquid delivery pipe 14 through the side interface 13 and opening the manual adjustment valve on the side interface 13, the antagonistic bacterial liquid is quickly delivered into the diversion connector 1 from the right liquid delivery pipe 14. The antagonistic bacterial liquid will be diverted into the front and rear micro-sprinkler belt bodies 3, and then evenly carried out from the inside of multiple micro-hole bodies to accurately irrigate the cotton seedlings planted in the cotton field, thereby achieving the purpose of pre-selective prevention and protection.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A field micro-spraying device for applying cotton Verticillium wilt antagonistic bacteria liquid, comprising a diverter connector (1), characterized in that: The diverter (1) is provided with diverter card interfaces (2) at both ends. The diverter card interface (2) is sleeved with a micro-spray belt body (3) at the end away from the diverter (1). The outer surface of the micro-spray belt body (3) is provided with an outer groove (4) and a spray hole body (16). A plastic strip (5) is glued inside the outer groove (4). A reinforcing protrusion (10) is fixedly connected to the inner side of the plastic strip (5). An outer ring (7) is sleeved on the outside of the micro-spray belt body (3). A fastening bolt (9) is inserted into the upper end of the outer ring (7) and threadedly connected to the reinforcing protrusion (10). Silver outer rings (8) are fixedly connected to the left and right sides of the outer ring. A threaded card seat (11) is fixedly connected to the bottom of the outer ring (7). A fixed pestle (12) is threadedly connected to the bottom of the threaded card seat (11).

2. The field micro-spraying device for applying cotton Verticillium wilt antagonistic bacteria liquid according to claim 1, characterized in that: The diverter (1) has side interfaces (13) on both the left and right sides. A liquid delivery pipe (14) is sleeved on the side of the side interface (13) away from the diverter (1). A manual adjustment valve is provided at the upper end of the side interface (13).

3. The field micro-spraying device for applying cotton Verticillium wilt antagonistic bacteria liquid according to claim 1, characterized in that: The diverter interface (2) is fitted with a limiting clamp (15) at one end near the diverter connector (1), and the inner diameter of the limiting clamp (15) matches the outer diameter of the micro-spray tape body (3).

4. The field micro-spraying device for applying cotton Verticillium wilt antagonistic bacteria liquid according to claim 1, characterized in that: The plastic strip (5) has pads (6) glued to both sides. The pads (6) are glued to the inner surface of the outer groove (4). The outer groove (4) is located at the top of the micro-spray tape body (3).

5. The field micro-spraying device for applying cotton Verticillium wilt antagonistic bacteria liquid according to claim 1, characterized in that: The inner diameter of the outer ring (7) matches the outer diameter of the micro-spray tape body (3). The outer ring (7) and the silver outer ring (8) are coaxially arranged. The fixed pestle (12) is arranged on the vertical central axis of the outer ring (7). The bottom of the fixed pestle (12) is set in a pointed structure.