Anti-blocking spray head for shoulder type fruit protective agent spraying barrel

By designing an anti-blocking mechanism in the fruit protective agent spray barrel and cleaning the spray head with high-pressure gas, the problem of nozzle clogging is solved and the spraying efficiency and convenience are improved.

CN222901493UActive Publication Date: 2025-05-27AGRITECH INNOVATION RES INST (SHANXI) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422327163.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-05-27
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing fruit protective agent spray barrel nozzles are prone to clogging after long-term use. The existing treatment methods are time-consuming and labor-intensive and have low cleaning efficiency, resulting in a reduced spray efficiency.

Method used

A shoulder-type anti-blocking spray head for spraying drums is designed, using an electric spray barrel and an anti-blocking mechanism. The anti-blocking mechanism includes a micro-gas compressor, corrugated pipe, rotary joint and outlet pipe. The spray head is cleaned by high-pressure gas to avoid blockage.

Benefits of technology

It effectively avoids the problem of nozzle blockage, improves the efficiency and convenience of spraying, and does not require disassembly of the nozzle for comprehensive cleaning or use tools for through-hole cleaning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222901493U_ABST
    Figure CN222901493U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of accessories of fruit protective agent spraying buckets, and discloses an anti-blocking spray head for a shoulder type fruit protective agent spraying bucket, which comprises an electric spraying bucket, two straps are fixedly connected to the outer side of the electric spraying bucket, and a handle and a water inlet are further fixedly connected to the top of the electric spraying bucket. The outer side of the electric spraying barrel is further provided with a spraying rod, the outer end of the spraying rod is provided with a spraying head, the spraying rod is provided with a valve, the spraying rod is further fixedly connected with a handle, and the electric spraying barrel is provided with an anti-blocking mechanism used for cleaning the spraying head. And then the spray head can be cleaned through the anti-blocking mechanism, the effect of cleaning the spray head is achieved, and meanwhile the problem that when an existing spray head is blocked, the spray head needs to be detached to be completely cleaned or a through hole needs to be cleaned through a tool is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of accessories for fruit protection agent spraying barrels, and specifically, to an anti-blocking nozzle for a shoulder-mounted fruit protection agent spraying barrel. Background Art

[0002] A shoulder-mounted fruit protection agent spraying barrel is a convenient tool for spraying fruit protection agents in agricultural orchards. It usually adopts a backpack design, which is convenient for operators to carry and operate, especially suitable for spraying operations in large-scale orchards. When in use, the diaphragm pump in the spraying barrel works, so that the fruit protection agent in the spraying barrel is sprayed out through the spray rod and the nozzle, thereby realizing the spraying of fruits.

[0003] After long-term use, the nozzles on the existing fruit protection agent spraying barrels often get blocked. The conventional treatment methods mostly involve manually disassembling the nozzles and then cleaning them, or manually using tools to make through holes in the nozzles. These two methods are time-consuming and laborious, and the cleaning efficiency of the nozzles is also low, and it will also lead to a reduction in the spraying efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an anti-blocking nozzle for a shoulder-mounted fruit protection agent spraying barrel, so as to solve the problem that after long-term use, the nozzles on the existing fruit protection agent spraying barrels often get blocked. The conventional treatment methods mostly involve manually disassembling the nozzles and then cleaning them, or manually using tools to make through holes in the nozzles. These two methods are time-consuming and laborious, and the cleaning efficiency of the nozzles is also low, and it will also lead to a reduction in the spraying efficiency.

[0005] The utility model provides the following technical solution: an anti-blocking nozzle for a shoulder-mounted fruit protection agent spraying barrel, including an electric spraying barrel, two straps are fixedly connected to the outer side of the electric spraying barrel, a handle and a water inlet are also fixedly connected to the top of the electric spraying barrel, a spray rod is also arranged on the outer side of the electric spraying barrel, a nozzle is arranged at the outer end of the spray rod, a valve is installed on the spray rod, a handle is also fixedly connected to the spray rod, an anti-blocking mechanism for cleaning the nozzle is arranged on the electric spraying barrel. When in use, the user can make the diaphragm pump in the electric spraying barrel work, so that the fruit protection agent in the electric spraying barrel is transported to the connecting pipe, then enters the rotary joint through the connecting pipe, then enters the spray rod through the outlet pipe, and then is sprayed out through the nozzle on the spray rod.

[0006] As a preference of the above technical solution, the anti-blocking mechanism includes a protective shell fixedly connected to the outside of the electric spraying bucket, a connecting pipe connected to the electric spraying bucket, and two inner cavities opened on the inner side of the spray rod. A micro gas compressor is installed on the inner side of the protective shell. A bellows is fixedly connected to the outside of the micro gas compressor. One end of the bellows away from the micro gas compressor is installed with a rotary joint. An outlet pipe is also installed inside the rotary joint. An external thread is provided on the outside of the outlet pipe. An internal thread is threadedly connected to the inside of the external thread. A switch is also provided on the top of the protective shell. When in use, the user can install the outlet pipes on the two rotary joints into the two inner cavities on the spray rod respectively through the two external threads and internal threads. When it is necessary to clean the nozzle, the user can turn off the power supply of the diaphragm pump, and then press the switch on the top of the protective shell. At this time, the micro gas compressor works. At this time, high-pressure gas enters the bellows, and then enters the inner cavity of the spray rod through the rotary joint and the outlet pipe, and then sprays onto the nozzle on the spray rod through the inner cavity, so as to clean the nozzle, blow out the foreign objects blocking the nozzle, and thus avoid the problem of nozzle blockage. And it is not necessary to disassemble the nozzle for thorough cleaning or use tools for through-hole cleaning, thus further improving the convenience of use.

[0007] As a preference of the above technical solution, the micro gas compressor is electrically connected to the storage battery inside the electric spraying bucket, the switch is electrically connected to the micro gas compressor, and the connecting pipe is connected to the diaphragm pump inside the electric spraying bucket.

[0008] As a preference of the above technical solution, the bellows passes through the protective shell and is connected to the micro gas compressor. There are two rotary joints and two outlet pipes. One ends of the two rotary joints are respectively connected to the bellows and the connecting pipe, and the other ends of the two rotary joints are respectively connected to the two outlet pipes. External threads are provided on the outside of the two outlet pipes, and internal threads are threadedly connected to the inside of the two external threads.

[0009] As a preference of the above technical solution, the two internal threads are respectively opened on the inner sides of the two inner cavities. The inner diameters of the two inner cavities are respectively adapted to the two outlet pipes, and the two inner cavities are both communicated with the nozzle.

[0010] Compared with the prior art, the beneficial effects of the present utility model are:

[0011] The utility model is provided with an electric spraying bucket, a shoulder strap, a water inlet, a spray rod, a spray head and an anti-blocking mechanism. When in use, the user can install the outlet pipes on the two rotary joints on the two inner cavities of the spray rod respectively through the two external threads and internal threads. Then, the user can operate the diaphragm pump in the electric spraying bucket to transport the fruit protective agent in the electric spraying bucket to the connecting pipe, then enter the rotary joint through the connecting pipe, then enter the spray rod through the outlet pipe, and then spray out through the spray head on the spray rod. When the spray head needs to be cleaned, the user can turn off the switch of the diaphragm pump and then press the switch on the top of the protective shell. At this time, the micro gas compressor works, and the high-pressure gas enters the corrugated pipe, then enters the inner cavity of the spray rod through the rotary joint and the outlet pipe, and then sprays towards the spray head on the spray rod through the inner cavity to clean the spray head, so as to blow out the foreign matters blocking the spray head, and further solve the problem of blockage of the spray head, achieving the effect of cleaning the spray head, thus avoiding the problem of blockage of the spray head, and there is no need to disassemble the spray head, thus avoiding the problem that when the existing spray head is blocked, it is necessary to disassemble the spray head for thorough cleaning or use tools to clean the through holes, thereby further improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a first perspective view of an anti-blocking spray head for a shoulder-mounted fruit protective agent spraying bucket;

[0013] Figure 2 is a second perspective view of an anti-blocking spray head for a shoulder-mounted fruit protective agent spraying bucket;

[0014] Figure 3 is a partial structural top cross-sectional view of an anti-blocking spray head for a shoulder-mounted fruit protective agent spraying bucket;

[0015] Figure 4 is Figure 3 an enlarged schematic view of the structure at A in

[0016] Figure 5 is Figure 4 an enlarged schematic view of the structure at B in

[0017] In the figure: 1, electric spraying bucket; 2, shoulder strap; 3, handle; 4, water inlet; 5, spray rod; 6, spray head; 7, valve; 8, handle; 11, protective shell; 12, connecting pipe; 13, micro gas compressor; 14, corrugated pipe; 15, rotary joint; 16, outlet pipe; 17, external thread; 18, internal thread; 19, switch; 110, inner cavity. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

[0019] As Figures 1-3 shown, the present utility model provides a technical solution: an anti-clogging nozzle for a shoulder-mounted fruit protectant spraying bucket, which includes an electric spraying bucket 1. Two straps 2 are fixedly connected to the outside of the electric spraying bucket 1. A handle 3 and a water inlet 4 are also fixedly connected to the top of the electric spraying bucket 1. A spray rod 5 is also arranged on the outside of the electric spraying bucket 1. A nozzle 6 is arranged at the outer end of the spray rod 5. A valve 7 is installed on the spray rod 5. A handle 8 is also fixedly connected to the spray rod 5. An anti-clogging mechanism for cleaning the nozzle 6 is arranged on the electric spraying bucket 1. When in use, the user can make the diaphragm pump in the electric spraying bucket 1 work, so as to convey the fruit protectant in the electric spraying bucket 1 to the connecting pipe 12, then enter the rotary joint 15 through the connecting pipe 12, then enter the spray rod 5 through the outlet pipe 16, and then be sprayed out through the nozzle 6 on the spray rod 5.

[0020] As Figures 3-5 shown, the anti-clogging mechanism includes a protective shell 11 fixedly connected to the outside of the electric spraying bucket 1, a connecting pipe 12 connected to the electric spraying bucket 1, and two inner cavities 110 opened on the inner side of the spray rod 5. A micro gas compressor 13 is installed on the inner side of the protective shell 11, and its model is: SCB6-KY-III. A corrugated pipe 14 is fixedly connected to the outside of the micro gas compressor 13. One end of the corrugated pipe 14 away from the micro gas compressor 13 is installed with a rotary joint 15. An outlet pipe 16 is also installed on the inner side of the rotary joint 15. An external thread 17 is arranged on the outside of the outlet pipe 16. An internal thread 18 is threadedly connected to the inner side of the external thread 17. A switch 19 is also arranged on the top of the protective shell 11. The micro gas compressor 13 is electrically connected to the storage battery inside the electric spraying bucket 1. The switch 19 is electrically connected to the micro gas compressor 13. The connecting pipe 12 is connected to the diaphragm pump inside the electric spraying bucket 1. The corrugated pipe 14 passes through the protective shell 11 and is connected to the micro gas compressor 13. There are two rotary joints 15 and two outlet pipes 16. One end of the two rotary joints 15 is respectively connected to the corrugated pipe 14 and the connecting pipe 12, and the other end of the two rotary joints 15 is respectively connected to the two outlet pipes 16. External threads 17 are opened on the outside of the two outlet pipes 16, and internal threads 18 are threadedly connected to the inner sides of the two external threads 17. The two internal threads 18 are respectively opened on the inner sides of the two inner cavities 110. The inner diameters of the two inner cavities 110 are respectively adapted to the two outlet pipes 16, and the two inner cavities 110 are both communicated with the nozzle 6.

[0021] With the above technical solution, during use, the user can install the outlet pipes 16 on the two rotary joints 15 into the two inner cavities 110 on the spray bar 5 respectively through the two external threads 17 and internal threads 18. When it is necessary to clean the spray head 6, the user can turn off the power supply of the diaphragm pump, and then press the switch 19 on the top of the protective shell 11. At this time, the micro gas compressor 13 works, and the high-pressure gas enters the bellows 14, then enters the inner cavity 110 in the spray bar 5 through the rotary joint 15 and the outlet pipe 16, and then sprays from the inner cavity 110 to the spray head 6 on the spray bar 5, so as to clean the spray head 6, blow out the foreign matters blocking the spray head 6, and further avoid the problem of blockage of the spray head 6. Moreover, it is not necessary to disassemble the spray head 6 for thorough cleaning or use tools to clear the through holes, thus further improving the convenience of use.

[0022] It should be noted that the electric spraying bucket 1 in this application is a common backpack-type electric spraying bucket on the market, and it also installs common storage batteries, motors, diaphragm pumps, motor switches and charging ports inside. Since it is prior art, this application will not elaborate too much on it.

[0023] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it.

Claims

1. A shoulder-type anti-clogging spray head for a fruit protective agent spray barrel, comprising an electric spray barrel (1), two shoulder straps (2) are fixedly connected to the outside of the electric spray barrel (1), a handle (3) and a water inlet (4) are also fixedly connected to the top of the electric spray barrel (1), a spray rod (5) is also arranged on the outside of the electric spray barrel (1), a spray head (6) is arranged at the outer end of the spray rod (5), a valve (7) is installed on the spray rod (5), and a handle (8) is also fixedly connected to the spray rod (5), characterized in that: The electric spray barrel (1) is provided with an anti-blocking mechanism for cleaning the spray head (6).

2. The anti-clogging nozzle for a backpack fruit protection agent spray barrel according to claim 1, characterized in that: The anti-blocking mechanism comprises a protective shell (11) fixedly connected to the outside of the electric spray barrel (1), a connecting pipe (12) connected to the electric spray barrel (1), and two inner chambers (110) opened on the inner side of the spray rod (5); a micro gas compressor (13) is installed on the inner side of the protective shell (11); a bellows (14) is fixedly connected to the outside of the micro gas compressor (13); a rotary joint (15) is installed at one end of the bellows (14) away from the micro gas compressor (13); an outlet pipe (16) is also installed on the inner side of the rotary joint (15); an external thread (17) is provided on the outside of the outlet pipe (16); an internal thread (18) is threadedly connected to the inner side of the external thread (17); and a switch (19) is also provided on the top of the protective shell (11).

3. The anti-clogging nozzle for a backpack fruit protection agent spray barrel according to claim 2, characterized in that: The micro gas compressor (13) is electrically connected to a storage battery inside the electric spray barrel (1), the switch (19) is electrically connected to the micro gas compressor (13), and the connecting pipe (12) is connected to a diaphragm pump inside the electric spray barrel (1).

4. The anti-clogging nozzle for a backpack fruit protection agent spray barrel according to claim 2, characterized in that: The bellows (14) passes through the protective shell (11) and is connected to the micro gas compressor (13). There are two rotary joints (15) and two outlet pipes (16). One end of the two rotary joints (15) is respectively connected to the bellows (14) and the connecting pipe (12), and the other ends of the two rotary joints (15) are respectively connected to the two outlet pipes (16). External threads (17) are provided on the outer sides of the two outlet pipes (16), and the inner sides of the two external threads (17) are threadedly connected to internal threads (18).

5. The anti-clogging nozzle for a backpack fruit protection agent spray barrel according to claim 2, characterized in that: The two internal threads (18) are respectively opened on the inner sides of the two inner cavities (110); the inner diameters of the two inner cavities (110) are respectively matched with the two outlet pipes (16); and the two inner cavities (110) are both connected to the nozzle (6).