Atomization sprayer and atomization spraying rail trolley
By combining a spiral coil and a track trolley, the problem of large size and poor atomization effect of fogging machines has been solved, achieving efficient atomization and uniform spraying of pesticides, and improving the efficiency of pest and disease control for fruit trees in hilly and mountainous areas.
Patent Information
- Application Number
- CN202520455274.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing mist sprayers are large and inconvenient to transport, have poor uniformity in heating the pesticide solution, poor atomization effect, and limited angle adjustment, resulting in uneven distribution of mist droplets in the fruit tree canopy. Furthermore, the climbing ability of plant protection machinery in hilly and mountainous orchards is limited, which affects the effectiveness of pest and disease control.
The design incorporates a spiral coil and fuel pipe into an atomizing sprayer, which, combined with a track trolley, enhances the atomization effect of the pesticide solution through air pressure regulation and ignition devices. Furthermore, the design utilizes an angle adjustment mechanism and a walking mechanism to adapt to different plant heights, achieving precise spraying.
It improved the atomization effect and droplet distribution uniformity of the pesticide solution, enhanced the efficiency of plant protection operations for fruit trees in hilly and mountainous areas, and improved the control effect of pests and diseases.
Smart Images

Figure CN223929324U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural machinery technology, and specifically relates to an atomizing sprayer and an atomizing spray track trolley. Background Technology
[0002] Chemical control of orchard pests and diseases is the most effective means of control. Reliable and convenient spraying techniques can help fruit farmers recover huge economic losses. Agricultural plant protection involves protecting planted crops in agriculture to promote better growth. Mist sprayers are often used in the application of pesticides, fertilizers, and disinfection of agricultural plants. The water mist sprayed by mist sprayers has good penetrating power, small particle size, and strong adhesion, adhering to crops and forming a mist film, greatly reducing the chance of contact with pathogens and pests, thereby achieving the purpose of pest and disease control. The inventors know that most mist sprayers are large in size, taking up a lot of space during transportation or movement, making them cumbersome to carry during application. Moreover, existing mist sprayers suffer from poor uniformity in pesticide heating, resulting in ineffective atomization of the sprayed pesticide. Existing handheld and fixed mist sprayers have limitations in angle adjustment, leading to uneven distribution of droplets in the vertical direction of the fruit tree canopy, which reduces the effectiveness of chemical pesticides in controlling fruit trees. For hilly or mountainous areas or terraced orchards, the limited climbing ability of current tracked or wheeled plant protection machinery, the problem of machines "not being able to go uphill" has led to the current situation of "organic pesticides being difficult to use" in hilly orchards.
[0003] Therefore, in order to address the above-mentioned technical problems, designing an atomizing sprayer and an atomizing spraying track trolley to improve the atomization effect of the pesticide, and combining the fruit tree atomizing spraying device with the track trolley to improve the efficiency of fruit tree plant protection operations in hilly and mountainous areas and enhance the effect of pest and disease control are technical problems that need to be solved by those skilled in the art. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides an atomizing sprayer and an atomizing spraying track trolley, which improves the atomization effect of the pesticide. Furthermore, by combining the fruit tree atomizing sprayer with the track trolley, the efficiency of fruit tree plant protection operations in hilly and mountainous areas is improved, thereby enhancing the effectiveness of pest and disease control.
[0005] To achieve the above objectives, this utility model provides the following solution:
[0006] A spray atomizer includes a housing, a mixing chamber disposed inside the housing, and a flame stabilizer sleeve disposed on the housing with one end fitted onto the inner wall of the housing and the other end extending out of the housing;
[0007] The flame stabilizer is provided with a fuel pipe extending into the mixing chamber and a coil extending out of the flame stabilizer. The coil is spirally arranged, and the fuel pipe is located on the central axis of the spiral direction of the coil.
[0008] An ignition device and a pressure regulator for adjusting the pressure inside the mixing chamber are also provided on the inner wall of the mixing chamber.
[0009] Preferably, the coil is wound into a conical tubular structure, with the larger end of the conical tubular structure being the liquid inlet and the smaller end being the liquid outlet.
[0010] Preferably, the fuel pipe is provided with a fuel nozzle, and the coil is provided with an air atomizing nozzle.
[0011] This utility model also discloses an atomizing spray track trolley, including the atomizing sprayer as described above, and a frame base. A liquid tank for placing a medicine tank and a fuel tank is fixed on the frame base. An angle adjustment mechanism is fixedly installed on the frame base. A traveling mechanism for driving the track trolley to move is also installed on the frame base. The atomizing sprayer is installed on the angle adjustment mechanism and its angle is adjusted by the angle adjustment mechanism. Wheels that cooperate with the track are provided at the bottom of the frame base. The angle adjustment mechanism, the atomizing sprayer, and the traveling mechanism are electrically connected to the control system. The coil extends out of the housing and is connected to the medicine tank. The mixing chamber is connected to the fuel tank through a pipe.
[0012] Preferably, the medicine tank is equipped with a stirring device for mixing the medicine solution. The stirring device includes a motor located at the bottom of the medicine tank and a stirring blade that is drivenly connected to the output shaft of the motor. The motor is electrically connected to the control system.
[0013] Preferably, the frame base is provided with two or more angle adjustment mechanisms.
[0014] Preferably, the angle adjustment mechanism includes a spray mechanism bracket fixed on the vehicle frame base, a stepper motor fixed on the spray mechanism bracket, and a reducer connected to the output shaft of the stepper motor. The output shaft of the reducer is provided with a mounting seat connected to the atomizing sprayer.
[0015] Preferably, the mounting base is fixedly connected to the middle part of the housing.
[0016] Preferably, the top of the liquid tank is provided with an opening for taking out and putting in the medicine tank and the fuel tank, and a cover plate for closing the opening is hinged to the opening.
[0017] Preferably, a storage box for placing the control system is provided on one side of the liquid tank, and a door for inspecting and maintaining the control system is provided on the side wall of the storage box away from the liquid tank.
[0018] The present invention achieves the following technical advantages over the prior art:
[0019] By arranging the coil in a spiral shape and placing the fuel pipe on the central axis of the spiral direction of the coil, when fuel enters the mixing chamber, the pressure regulator mixes the air and fuel, and the ignition device on the inner wall of the mixing chamber ignites the fuel, generating heat through combustion. Simultaneously, the pressure regulator transfers this heat to the central axis of the coil via the fuel pipe, and also transfers some incompletely mixed fuel to the same axis. The heat also causes the unmixed fuel to burn within the smoke hood, achieving fuel combustion to heat the coil. The spiral shape of the coil increases the contact area between the coil and the flame, accelerating the conversion of the liquid medicine into steam and saving fuel. The liquid medicine in the coil is heated and becomes steam, which flows to the coil outlet. The mixed liquid medicine vapor is then ejected from the coil outlet, where it cools and condenses into droplets. The spiral shape of the coil allows for faster heating and a greater amount of steam, resulting in better mixing of the liquid medicine and improved atomization. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Appendix Figure 1 This is a schematic diagram of the overall structure of the atomizing sprayer disclosed in the embodiments of this utility model;
[0022] Appendix Figure 2 This is a schematic diagram of the overall structure of the track trolley disclosed in the embodiment of this utility model;
[0023] Appendix Figure 3 This is a schematic diagram of the track trolley angle adjustment mechanism disclosed in the embodiments of this utility model;
[0024] Appendix Figure 4 This is a schematic top view of the liquid tank of the track trolley with the cover removed, as disclosed in the embodiment of this utility model.
[0025] Appendix Figure 5 This is a schematic diagram of the internal structure of the medicine box of the track trolley disclosed in the embodiment of this utility model;
[0026] Appendix Figure 6This is a schematic diagram of the track trolley mixing device disclosed in the embodiment of this utility model;
[0027] The components include: 1. Walking mechanism; 11. Frame base; 2. Liquid tank; 21. Fuel tank; 22. Medicine tank; 23. Stirring device; 231. Stirring blade; 232. Motor; 3. Control system; 4. Atomizing sprayer; 41. Coil; 42. Air pressure regulator; 43. Fuel nozzle; 44. Fuel pipe; 45. Mixing chamber; 46. Air atomizing nozzle; 47. Ignition device; 48. Flame stabilizer; 49. Housing; 5. Angle adjustment mechanism; 51. Stepper motor; 52. Spraying mechanism bracket; 53. Reducer; 54. Mounting base. Detailed Implementation
[0028] 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.
[0029] The purpose of this utility model is to provide an atomizing sprayer and an atomizing spraying track trolley to improve the atomization effect of the medicine, and to combine the fruit tree atomizing spraying device with the track trolley to improve the efficiency of fruit tree plant protection operations in hilly and mountainous areas and improve the effect of pest and disease control.
[0030] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0031] refer to Figure 1The atomizing sprayer disclosed in this embodiment of the present invention includes at least a housing 49. Inside the housing 49 is a mixing chamber 45 for mixing air and fuel. A flame stabilizer 48 is fitted onto the inner wall of the housing 49 adjacent to the mixing chamber 45. One end of the flame stabilizer 48 is fitted onto the inner wall of the housing 49 and is close to the mixing chamber 45, while the other end extends out of the mixing chamber 45. A fuel pipe 44 is disposed inside the flame stabilizer 48, extending into the mixing chamber 45 to deliver the heat from combustion and unreacted fuel within the mixing chamber 45 to the flame stabilizer. Inside the hood 48, a coil 41 is also provided. The coil 41 extends out of the hood 48 to spray the liquid medicine in the medicine tank 22. The coil 41 is arranged in a spiral shape. The fuel pipe 44 is arranged on the central axis of the spiral direction of the coil 41. An ignition device 47 is also provided on the inner wall of the mixing chamber 45. The fuel delivered to the mixing chamber 45 can be ignited by the ignition device 47. A pressure regulator 42 is also provided in the mixing chamber 45 to adjust the pressure inside the mixing chamber 45. The pressure regulator 42 is used to mix the fuel and air in the mixing chamber 45.
[0032] In this embodiment, the coil 41 is arranged in a spiral shape, and the fuel pipe 44 is located on the central axis of the spiral direction of the coil 41. When fuel enters the mixing chamber 45, the pressure regulator 42 mixes the air and fuel, and the ignition device 47 on the inner wall of the mixing chamber 45 ignites, causing the fuel in the mixing chamber 45 to burn and generate heat. At the same time, the pressure regulator 42 transports the heat to the central axis of the coil 41 through the fuel pipe 44, and also transports some unmixed fuel to the central axis of the coil 41 through the fuel pipe 44. The heat will also cause the unmixed fuel to burn. The fuel burns inside the flame stabilizer 48, which heats the fuel combustion heating coil 41. The spiral coil 41 increases the contact area between the coil 41 and the fire, accelerating the conversion of the liquid medicine in the coil 41 into steam, thus saving fuel. The liquid medicine in the coil 41 is heated into steam, and the steam flows to the outlet of the coil 41. The mixed liquid medicine steam is sprayed out through the outlet of the coil 41. When the liquid medicine is sprayed out to the outside and encounters the cold, it condenses into droplets. The spiral coil 41 is used to make it heat up faster, obtain more steam, and make the mixing effect of the liquid medicine better.
[0033] It should be noted that the cylindrical shape of the housing 49 can produce the greatest beneficial effect with the least volume occupancy, saving raw materials and energy. The cylindrical shape of the flame stabilizer 48 covers the spiral exterior of the entire coil 41. The flame stabilizer 48 can make the flame in the housing 49 more stable. A pressure regulator 42 is connected to the input end of the mixing chamber 45. The pressure regulator 42 is used to adjust the pressure, thereby controlling the size of the flame by changing the pressure. Furthermore, it can adjust the rate of water vapor generation.
[0034] refer to Figure 1In one implementation method, the coil 41 is wound into a conical tubular structure. The larger end of the conical tubular structure is the liquid inlet end, and the smaller end of the conical tubular structure is the liquid outlet end. When the liquid medicine enters from the larger end of the conical tubular structure, it is heated and vaporized, and then sprayed out from the smaller end of the conical tubular structure. The diameter area through which the vaporized liquid medicine moves becomes smaller and smaller, thereby achieving energy concentration of the vaporized liquid medicine and improving the atomization effect of the liquid medicine.
[0035] refer to Figure 1 A fuel nozzle 43 is provided on the fuel pipe 44, and an air atomizing nozzle 46 is provided on the coil 41. The fuel nozzle 43 allows the heat generated by the combustion of fuel in the mixing chamber 45 to come into full contact with the unmelted fuel, making the heat and unmelted fuel mix more evenly, thereby improving the combustion efficiency. The air atomizing nozzle 46 on the coil 41 can further improve the atomization effect of the liquid.
[0036] refer to Figure 2 This utility model also discloses an atomizing spray track trolley, including the atomizing sprayer 4 mentioned above, and a frame base 11. The frame base 11 is sequentially provided with a liquid tank 2, a control system 3, an angle adjustment mechanism 5, and a walking mechanism. The liquid tank 2 is provided with a medicine tank 22 for storing liquid medicine and a fuel tank 21 for storing fuel. The walking mechanism is used to drive the track trolley to move on the track. The atomizing sprayer 4 is provided on the angle adjustment mechanism 5, and the angle of the atomizing sprayer 4 is adjusted by the angle adjustment mechanism 5. The bottom of the frame base 11 is also provided with wheels that cooperate with the track. The coil 41 is connected to the medicine tank 22 through a pipeline to heat the liquid medicine in the medicine tank 22 and spray it out. The mixing chamber 45 is connected to the fuel tank 21 through a pipe to transport the fuel in the fuel tank 21 to the mixing chamber 45. The angle adjustment mechanism 5, the atomizing sprayer 4, and the walking mechanism are electrically connected to the control system 3.
[0037] In this embodiment, the atomizing spray device and the angle adjustment mechanism 5 are integrated on a track trolley. In addition to improving the atomization effect of the pesticide, the angle of the atomizing spray device can also be adjusted according to the height of different plants, thereby improving the efficiency of plant protection operations for fruit trees in hilly and mountainous areas and improving the effect of pest and disease control.
[0038] It should be noted that pumps can be installed on the connecting pipes of the mixing chamber 45 and the fuel tank 21, as well as on the connecting pipes of the coil 41 and the medicine tank 22, to realize the delivery of medicine and fuel. The pumps are electrically connected to the control system 3 to realize the control of the flow rate of medicine and fuel.
[0039] refer to Figure 5 and Figure 6In one embodiment, the medicine tank 22 is equipped with a stirring device 23 for mixing the medicine solution. The stirring device 23 includes a motor 232 and a stirring blade 231. The motor 232 is located at the bottom of the medicine tank 22. The output shaft of the motor 232 is connected to the stirring blade 231 for transmission. The motor 232 is also electrically connected to the control system 3. In order to prevent the motor 232 from being soaked in the medicine solution, the motor 232 is treated with waterproof and anti-corrosion measures so that the motor 232 can operate inside the medicine tank 22. By setting the stirring device 23, the motor 232 can drive the stirring blade 231 to mix the water and medicine solution in the medicine tank 22 evenly. The speed of the motor 232 is controlled by the control system 3, thereby controlling the stirring time of the mixed medicine solution.
[0040] refer to Figure 1 As one implementation method, the frame base 11 is provided with two or more angle adjustment mechanisms 5. By setting multiple angle adjustment mechanisms 5, multiple atomizing sprayers 4 can spray the medicine at the same time, thereby improving work efficiency.
[0041] refer to Figure 3 In one embodiment, the angle adjustment mechanism 5 includes a spray mechanism bracket 52, a stepper motor 51, and a reducer 53. The spray mechanism bracket 52 is fixedly mounted on the vehicle frame base 11, and a stepper motor 51 is provided on one side of the spray device. The stepper motor 51 passes through the spray mechanism bracket 52 and is connected to the reducer 53 on the other side of the spray mechanism bracket 52 through the output shaft of the stepper motor 51. The end of the output shaft of the reducer 53 is provided with a mounting seat 54 connected to the atomizing sprayer 4. By setting the angle adjustment mechanism 5, the angle of the atomizing sprayer 4 can be adjusted. Moreover, by setting the reducer 53, the rotational speed output by the stepper motor 51 can be reduced to ensure the accuracy of the angle adjustment.
[0042] It should be noted that the angle adjustment mechanism 5 is installed in the middle of the walking mechanism and the control system 3, and the spray mechanism bracket 52 is connected to the frame base 11 by threads. The mounting base 54 is fixed to the atomizing sprayer 4 by threads, providing the angle adjustment function for the atomizing sprayer 4. The stepper motor 51 is electrically connected to the control system 3 so that the stepper motor 51 can be started and stopped by the control system 3.
[0043] refer to Figure 3 In one embodiment, the mounting base 54 is fixedly connected to the middle of the housing 49. The mounting base 54 can more directly affect the overall movement of the atomizing sprayer 4, reduce errors caused by positional deviations, and more accurately control the angle changes of the atomizing sprayer 4.
[0044] refer to Figure 1 and Figure 4In one embodiment, the top of the liquid tank 2 is provided with an opening for taking out and putting in the medicine tank 22 and the fuel tank 21. A cover plate is hinged to the opening, and the cover plate can close the opening.
[0045] It should be noted that a partition is provided between the medicine tank 22 and the fuel tank 21, and the bottom of the liquid tank 2 is provided with a groove that is the same as the groove for fixing the medicine tank 22 and the fuel tank 21, so as to achieve the locking and limiting of the bottom of the medicine tank 22 and the bottom of the fuel tank 21.
[0046] refer to Figure 1 As one implementation, a storage box for placing the control system 3 is provided on one side of the liquid tank 2. A door is provided on the side wall of the storage box away from the liquid tank 2 to facilitate the maintenance of the control system 3.
[0047] In this embodiment, when it is necessary to spray pesticides on fruit trees, the stepper motor 51 in the angle adjustment device is started by the control system 3 according to the height of the fruit tree plant. Then, the angle of the atomizing sprayer 4 is adjusted by the mounting base 54. After the angle is adjusted, the pesticide and fuel are pumped to the coil 41 and the mixing chamber 45 by the control system 3. At this time, the control system 3 controls the air pressure regulator 42 to mix the air with the fuel in the mixing chamber 45, and controls the ignition device 47 to ignite the pesticide to complete the heating and spraying of the pesticide. During the spraying process, the control system 3 also controls the walking mechanism to drive the track trolley to walk on the track to complete the spraying of pesticides on the fruit trees in the orchard.
[0048] Any adaptive changes made according to actual needs are within the protection scope of this utility model.
[0049] It should be noted that, for those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and that this utility model can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered as exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within the utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An atomizing sprayer, characterized in that, Includes a housing (49), a mixing chamber (45) disposed inside the housing (49), and a flame stabilizer (48) disposed with one end sleeved on the inner wall of the housing (49) and the other end extending out of the housing (49); The flame stabilizer (48) is provided with a fuel pipe (44) extending into the mixing chamber (45) and a coil (41) extending out of the flame stabilizer (48). The coil (41) is spirally arranged, and the fuel pipe (44) is arranged on the central axis of the spiral direction of the coil (41). An ignition device (47) and a pressure regulator (42) for adjusting the pressure inside the mixing chamber (45) are also provided on the inner wall of the mixing chamber (45).
2. The atomizing sprayer according to claim 1, characterized in that, The coil (41) is wound into a conical tubular structure, with the larger end of the conical tubular structure being the liquid inlet and the smaller end being the liquid outlet.
3. The atomizing sprayer according to claim 1, characterized in that, A fuel nozzle (43) is provided on the fuel pipe (44), and an air atomizing nozzle (46) is provided on the coil (41).
4. A misting spray track trolley, characterized in that, The device includes the atomizing sprayer (4) as described in any one of claims 1-3, and also includes a frame base (11), a liquid tank (2) fixed on the frame base (11) for placing the medicine tank (22) and the fuel tank (21), an angle adjustment mechanism (5) fixedly provided on the frame base (11), and a walking mechanism (1) for driving the track trolley to move on the frame base (11), the atomizing sprayer (4) is provided on the angle adjustment mechanism (5) and its angle is adjusted by the angle adjustment mechanism (5), the bottom of the frame base (11) is provided with wheels that cooperate with the track, the angle adjustment mechanism (5), the atomizing sprayer (4) and the walking mechanism (1) are electrically connected to the control system (3), the coil (41) extends out of the housing (49) and is connected to the medicine tank (22), and the mixing chamber (45) is connected to the fuel tank (21) through a pipe.
5. The atomizing spray track trolley according to claim 4, characterized in that, The medicine tank (22) is equipped with a stirring device (23) for mixing medicine liquid. The stirring device (23) includes a motor (232) located at the bottom of the medicine tank (22) and a stirring blade (231) that is connected to the output shaft of the motor (232). The motor (232) is electrically connected to the control system (3).
6. The atomizing spray track trolley according to claim 4, characterized in that, The frame base (11) is provided with two or more angle adjustment mechanisms (5).
7. The atomizing spray track trolley according to claim 6, characterized in that, The angle adjustment mechanism (5) includes a spray mechanism bracket (52) fixed on the frame base (11), a stepper motor (51) fixed on the spray mechanism bracket (52), and a reducer (53) connected to the output shaft of the stepper motor (51). The output shaft of the reducer (53) is provided with a mounting seat (54) connected to the atomizing sprayer (4).
8. The atomizing spray track trolley according to claim 7, characterized in that, The mounting base (54) is fixedly connected to the middle part of the housing (49).
9. The atomizing spray track trolley according to claim 4, characterized in that, The top of the liquid tank (2) is provided with an opening for taking out and putting in the medicine tank (22) and the fuel tank (21), and a cover plate for closing the opening is hinged to the opening.
10. The atomizing spray track trolley according to claim 4, characterized in that, A placement box for placing the control system (3) is provided on one side of the liquid tank (2), and a door for inspecting and repairing the control system (3) is provided on the side wall of the placement box away from the liquid tank (2).