Movable insecticide spraying device for peach tree nursing
By linking the walking base and the height adjustment mechanism with the transmission components, the problem of the spraying device's inflexible adjustment is solved, achieving automated spraying and reducing the failure rate.
Patent Information
- Application Number
- CN202511184996.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-22
- Publication Date
- 2025-12-16
AI Technical Summary
Existing spraying devices cannot flexibly adjust the spraying position, resulting in uneven distribution of the pesticide, and the drive device has a high failure rate and is inconvenient to maintain.
It adopts a walking base, height adjustment mechanism, spraying mechanism and drive device, and realizes automatic adjustment of spraying height and angle through linkage components and transmission components, avoiding power conflict and reducing failure rate.
Automated spraying was achieved, which improved the uniformity of pesticide coverage and spraying efficiency, and reduced the equipment failure rate and maintenance complexity.
Smart Images

Figure CN121128693A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of spraying device technology, specifically a mobile insecticide spraying device for peach tree care. Background Technology
[0002] As an important economic fruit tree, peach trees are susceptible to various diseases and pests during the planting process, such as aphids, spider mites, and fruit borers, which seriously affect fruit quality and yield. At present, spraying chemical pesticides is still the main means of controlling peach tree diseases and pests. However, the traditional manual spraying method has problems such as high labor intensity, low efficiency, and serious waste of pesticides. Especially in large-scale peach orchards, it is difficult to achieve uniform and efficient pesticide application. In recent years, to improve spraying efficiency, various mobile or automated spraying devices have emerged on the market, such as push-type sprayers and self-propelled sprayers. However, these devices still have the following technical shortcomings in practical applications: Most existing spraying devices use fixed-height spray booms or nozzles, making it impossible to flexibly adjust the spraying position according to the actual height of the peach tree canopy. Peach trees exhibit significant canopy height variations at different growth stages (e.g., sapling stage, peak fruiting stage) or between different varieties (e.g., dwarf varieties, standard varieties). If the nozzle height is fixed, excessive pesticide deposition may occur in low-lying canopy areas, while the top of tall canopies may not receive effective spray, resulting in poor control. Furthermore, existing spraying devices typically use nozzles at fixed angles (e.g., horizontal or slightly tilted). When the nozzle is raised to a higher position, the droplets fall faster due to gravity, shortening the horizontal flight distance and making it difficult for the pesticide to effectively cover the upper and middle parts of the canopy. Although technicians can adjust the spraying height and angle by adding various drive devices as needed, such devices require numerous drive units, each with its own electrical control, leading to a higher failure rate and inconvenient maintenance. Summary of the Invention
[0003] In view of the above-mentioned shortcomings in the existing technology, the purpose of this invention is to provide a spraying device that accelerates spraying efficiency, improves spraying effect, and has a low failure rate.
[0004] The technical solution adopted by the present invention to achieve the above objectives is: a mobile insecticide spraying device for peach tree care, comprising a walking base, a storage tank, a height adjustment mechanism, a spraying mechanism, and a driving device. The storage tank is fixedly connected to the walking base. The height adjustment mechanism is provided on the walking base. The height adjustment mechanism includes an adjustment platform capable of lifting and lowering. A support arm is fixedly connected to the adjustment platform. A spraying arm is rotatably connected to the top of the support arm. The spraying arm and the adjustment platform are poweredly connected through a linkage component. When the adjustment platform rises, the spraying arm rotates upward. The spraying mechanism includes a non-powered pump and an atomizing nozzle assembly. The non-powered pump is fixedly connected to the walking base, and the atomizing nozzle assembly is fixedly connected to the end of the spraying arm. The non-powered pump, the storage tank, and the atomizing nozzle assembly are connected by pipelines. The driving device is fixedly connected to the walking base. The driving device and the non-powered pump are connected by a first transmission assembly, and the driving device and the height adjustment mechanism are connected by a second transmission assembly. The first transmission assembly includes a first one-way transmission component, and the second transmission assembly includes a second one-way transmission component. Under the action of the first one-way transmission component and the second one-way transmission component, when the driving device drives the non-powered pump to work, the height adjustment mechanism does not work, and when the driving device drives the height adjustment mechanism to work, the non-powered pump does not work.
[0005] In the above technical solution, in order to avoid the precipitation of medicine inside the medicine storage tank, a stirring paddle is provided inside the medicine storage tank, and the stirring paddle is poweredly connected to the driving device.
[0006] In the above technical solution, the height adjustment mechanism adopts the following structure: The height adjustment mechanism also includes a reciprocating screw and a guide column. The guide column is fixedly connected to the walking base, and the adjustment platform is slidably connected to the guide column. The reciprocating screw is threadedly connected to the adjustment platform, and the drive device is poweredly connected to the reciprocating screw through the second transmission component.
[0007] In the above technical solution, the linkage component adopts the following structure: The linkage assembly includes a transmission rack, a transmission gear, a first worm, a first worm wheel, and a motion shaft. The first worm wheel is fixedly connected to the rotation shaft of the spraying arm, and the first worm is rotatably connected to the support arm on one side of the first worm wheel. The first worm meshes with the first worm wheel. The bottom end of the first worm gear is fixedly connected to the motion shaft, the bottom end of the motion shaft is rotatably connected to the adjustment platform, the bottom of the motion shaft is fixedly connected to the first bevel gear, the adjustment platform is rotatably connected to the input shaft, the input shaft is fixedly connected to the second bevel gear, and the first bevel gear and the second bevel gear are meshed together. The transmission gear is fixedly connected to the input shaft, and the transmission rack is fixedly connected to the walking base. The transmission gear and the transmission rack are meshed together.
[0008] To further optimize the process and improve spraying efficiency, two sets of spraying arms are symmetrically rotatably connected to the top of the support arm. The first worm gear is fixedly connected to the rotation shaft of each set of spraying arms, and the first worm is meshed with both sets of first worm gears. Each spray arm is fixedly connected to the end of the atomizing nozzle assembly, and each atomizing nozzle assembly is connected to the pipeline of the non-powered pump.
[0009] In the above technical solution, the first transmission component adopts the following structure: The first transmission assembly further includes a relay shaft and a first belt drive component. The relay shaft is rotatably connected to the walking base. The first one-way transmission component is provided on the relay shaft. The first one-way transmission component adopts a ratchet assembly. The relay shaft is poweredly connected to the drive device. The relay shaft is poweredly connected to the pump shaft of the unpowered pump through the first belt drive component. The first belt drive component is located on the power output end side of the first one-way transmission component.
[0010] In the above technical solution, the power connection between the stirring paddle and the driving device is achieved through the following structure: A second worm gear is fixedly connected to the shaft of the stirring paddle, and a second worm is rotatably connected to the traveling base. The second worm meshes with the second worm gear, and the second worm is powered by a second belt drive.
[0011] In the above technical solution, the second transmission component adopts the following structure: The second transmission assembly also includes a third worm gear, a third worm, a connecting shaft, and a transmission shaft. The bottom end of the reciprocating screw is fixedly connected to the connecting shaft, the third worm gear is fixedly connected to the connecting shaft, and the third worm is rotatably connected to the traveling base. The third worm is meshed with the third worm gear. The drive shaft is fixedly connected to the third worm gear, and the drive shaft is provided with the second one-way transmission component, which is a ratchet assembly. The drive device is poweredly connected to the drive shaft.
[0012] In the above technical solution, for ease of control, the drive device adopts a drive motor, and the power connection between the drive device and the relay shaft and transmission shaft adopts the following structure: The power output end of the drive device is fixedly connected to a power output main shaft, and an output gear is fixedly connected to the power output main shaft. A first input gear is fixedly connected to the relay shaft at the power input end of the first one-way transmission member, and a second input gear is fixedly connected to the transmission shaft at the power input end of the second one-way transmission member. Both the first input gear and the second input gear are meshed with the output gear.
[0013] In the above technical solution, to ensure sufficient power supply, a diesel generator set, a battery and a power manager are fixedly connected to the walking base. The diesel generator set is electrically connected to the battery and the power manager, and the power manager is electrically connected to the drive device and the drive components in the walking base.
[0014] The beneficial effects of this invention are: 1. The device can move automatically via the walking base. During the movement, the drive unit can drive the non-powered pump to pump the medicine in the storage tank into the atomizing nozzle assembly. The medicine is then atomized and sprayed onto the peach trees through the atomizing nozzle assembly, thereby achieving an automatic spraying effect, reducing manpower and speeding up the spraying efficiency. 2. The height of the atomizing nozzle assembly can be adjusted via a height adjustment mechanism, thereby adjusting the spraying height to achieve the optimal spraying height based on the height of the peach tree, improving the spraying effect. Furthermore, the spraying arm installed on the atomizing nozzle assembly can automatically adjust its tilt angle according to the height, so that the higher the spraying height, the larger the spraying angle, which can further improve the spraying effect. This is because when the spraying height increases, the pesticide droplets will fall faster due to gravity. If the spraying angle is kept small (close to horizontal), the droplets will travel too far horizontally, which may cause a large amount of pesticide to settle to the ground without contacting the tree canopy, reducing the effective coverage. Increasing the tilt angle (closer to vertical) can shorten the horizontal displacement of the droplets, ensuring that more pesticide directly acts on the target tree canopy. 3. The drive unit drives the unpowered pump and the agitator through the first transmission component. At this time, the drive unit cannot drive the height adjustment mechanism to achieve the spraying operation. When the drive unit drives the height adjustment mechanism through the second transmission component to adjust the spraying height and angle, the drive unit cannot drive the unpowered pump to perform the spraying operation. In addition, the angle adjustment of the spraying arm is also achieved by linking the lifting and lowering motion of the adjustment platform. This structure, through the time-sharing drive mechanism of the first and second transmission components, ensures that the unpowered pump / agitator and the height adjustment mechanism do not work simultaneously, avoiding power distribution conflicts, reducing the risk of system overload, and improving the operational stability of single functions. In addition, sharing the same drive unit to achieve two functions (spraying / adjustment) reduces the use of independent motors or hydraulic components. The spraying arm angle adjustment is achieved through the lifting and lowering linkage of the adjustment platform, eliminating the need for an additional drive mechanism, further simplifying the mechanical structure, and reducing the overall failure rate and maintenance complexity. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the upper part of the walking base in this invention; Figure 3 This is a schematic diagram of the upper part of the walking base from another angle in this invention; Figure 4 This is a schematic diagram of the height adjustment mechanism in this invention; Figure 5 This is a schematic diagram of the structure of the first transmission component in this invention; Figure 6 This is a schematic diagram of the first transmission component in this invention from another angle; Figure 7 for Figure 4 Detailed structural diagram of part a; Figure 8 for Figure 4 Detailed structural diagram of part b in the middle.
[0016] In the picture: 100 walking base; 200 Medicine storage tank, 201 Agitator, 202 Second worm gear, 203 Second worm, 204 Second belt drive component; 300 Height adjustment mechanism, 301 Adjustment platform, 302 Reciprocating screw, 303 Guide column, 304 Support arm, 305 Spraying arm; 401 Non-powered pump, 402 Atomizing nozzle assembly; 500 drive unit, 501 power output shaft, 502 output gear; 600 linkage assembly, 601 transmission rack, 602 transmission gear, 603 first worm, 604 first worm wheel, 605 motion shaft, 606 first bevel gear, 607 second bevel gear; 700 First transmission assembly, 701 First one-way transmission component, 702 Relay shaft, 703 First belt drive component, 704 First input gear; 800 Second transmission assembly, 801 Second one-way transmission component, 802 Third worm gear, 803 Third worm, 804 Connecting shaft, 805 Transmission shaft, 806 Second input gear; 900 diesel generator set, 901 storage battery. Detailed Implementation
[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0018] Please see Figure 1-8 A mobile insecticide spraying device for peach tree care includes a walking base 100, a storage tank 200, a height adjustment mechanism 300, a spraying mechanism, and a drive device 500. The walking base 100 is a tracked walking base 100, and the storage tank 200 is fixedly connected to the walking base 100. The storage tank 200 is used to store insecticide. In addition, a height adjustment mechanism 300 is provided on the walking base 100. In this embodiment, the height adjustment mechanism 300 includes an adjustment platform 301, a reciprocating screw 302, and a guide column 303. The guide column 303 is fixedly connected to the walking base 100, and the adjustment platform 301 is slidably connected to the guide column 303. The reciprocating screw 302 is threadedly connected to the adjustment platform 301. When the reciprocating screw 302 rotates, the adjustment platform 301 can move up and down along the guide column 303. Furthermore, a support arm 3 is also fixedly connected to the adjustment platform 301. 04. A spraying arm 305 is rotatably connected to the top of the support arm 304. The spraying arm 305 and the adjusting platform 301 are powered by a linkage assembly 600, so that when the adjusting platform 301 rises, the spraying arm 305 rotates upward. Specifically, in this embodiment, the linkage assembly 600 includes a transmission rack 601, a transmission gear 602, a first worm gear 603, a first worm wheel 604, and a motion shaft 605. That is, the first worm wheel 604 is fixedly connected to the rotation shaft of the spraying arm 305, and the support arm 304 is located on the first worm wheel 605. On one side of 04, a first worm gear 603 is rotatably connected, and the first worm gear 603 meshes with a first worm wheel 604. A motion shaft 605 is fixedly connected to the bottom end of the first worm gear 603, and the bottom end of the motion shaft 605 is rotatably connected to an adjusting platform 301. A first bevel gear 606 is fixedly connected to the bottom of the motion shaft 605. An input shaft is rotatably connected to the adjusting platform 301, and a second bevel gear 607 is fixedly connected to the input shaft. The first bevel gear 606 and the second bevel gear 607 mesh with each other. A transmission gear 6 is also fixedly connected to the input shaft. 02. A transmission rack 601 is fixedly connected to the walking base 100. The transmission gear 602 is meshed with the transmission rack 601. When the adjusting platform 301 rises, the transmission gear 602 can rotate under the action of the transmission rack 601. Then the power is transmitted to the first worm 603 through the second bevel gear 607 and the first bevel gear 606. The first worm 603 drives the first worm wheel 604 to rotate, so that the spraying arm 305 can rotate upward. Conversely, when the adjusting platform 301 falls, the spraying arm 305 will rotate downward. Furthermore, the spraying mechanism includes a non-powered pump 401 and an atomizing nozzle assembly 402. Specifically, the non-powered pump 401 is fixedly connected to the traveling base 100, and the atomizing nozzle assembly 402 is fixedly connected to the end of the spraying arm 305. Pipelines connect the non-powered pump 401, the storage tank 200, and the atomizing nozzle assembly 402. When the non-powered pump 401 is powered, it can pump the pesticide from the storage tank 200 into the atomizing nozzle assembly 402, thereby atomizing the pesticide and spraying it onto the peach tree. The spraying height can be adjusted using the height adjustment mechanism 300. The system allows for adjustment of the optimal spraying height based on the height of the peach tree, improving the spraying effect. Simultaneously, the spraying arm 305 installed on the atomizing nozzle assembly 402 can automatically adjust its tilt angle according to the height, achieving a larger spraying angle with higher spraying height. This further enhances the spraying effect because as the spraying height increases, the pesticide droplets fall faster due to gravity. If a small angle (close to horizontal) is maintained during spraying, the droplets will travel too far horizontally, potentially causing a large amount of pesticide to settle to the ground without contacting the tree canopy, reducing effective coverage. Increasing the tilt angle (closer to vertical) shortens the horizontal displacement of the droplets, ensuring more pesticide directly acts on the target tree canopy. Further optimization involves symmetrically rotating two sets of spray arms 305 at the top of the support arm 304. Each set of spray arms 305 has a first worm gear 604 fixedly connected to its rotating shaft. The first worm 603 meshes with both sets of first worm gears 604. Each set of spray arms 305 has an atomizing nozzle assembly 402 fixedly connected to its end. Each atomizing nozzle assembly 402 is connected to the pipeline of the non-powered pump 401. In this way, the two sets of spray arms 305 and their atomizing nozzle assemblies 402 can spray pesticides on the peach trees on both sides simultaneously, thereby improving spraying efficiency. The first worm 603 can also drive the two sets of first worm gears 604 to rotate simultaneously, causing the two sets of spray arms 305 to rotate in opposite directions to meet the adjustment requirements of the spraying angle. To elaborate further, please refer to Figure 3 A drive device 500 is also fixedly connected to the walking base 100. The drive device 500 provides power to the height adjustment mechanism 300 and the non-powered pump 401. Specifically, in this embodiment, the drive device 500 is a drive motor because motors are easier to control. Furthermore, the drive unit 500 and the unpowered pump 401 are connected by a first transmission assembly 700. The first transmission assembly 700 includes a first one-way transmission member 701, a relay shaft 702, and a first belt drive member 703. Specifically, the relay shaft 702 is rotatably connected to the traveling base 100, and the relay shaft 702 is equipped with a first one-way transmission member, which is a ratchet assembly. The relay shaft 702 is connected to the drive unit 500, and the relay shaft 702 is connected to the pump shaft of the unpowered pump 401 via the first belt drive member 703. A power connection is established, and the first belt drive 703 is located on the power output end side of the first one-way drive. When the drive device 500 rotates in the forward direction, under the action of the first one-way drive, power can be transmitted to the first belt drive 703, so that the first belt drive 703 drives the unpowered pump 401 to work, thereby realizing the pumping of medicine by the unpowered pump 401. When the drive device 500 rotates in the reverse direction, under the action of the first one-way drive, power cannot be transmitted to the first belt drive 703, so the unpowered pump 401 does not work. To optimize the process and prevent drug sedimentation inside the storage tank 200, a stirring paddle 201 is installed inside the storage tank 200. The stirring paddle 201 is powered by the drive device 500. Specifically, a second worm gear 202 is fixedly connected to the shaft of the stirring paddle 201, and a second worm 203 is rotatably connected to the traveling base 100. The second worm 203 is meshed with the second worm gear 202. The second worm 203 is powered by the pump shaft of the non-powered pump 401 through a second belt drive 204. When the pump shaft of the non-powered pump 401 rotates, it can drive the second worm 203 to rotate, which in turn drives the second worm gear 202 to rotate, thus achieving the stirring effect of the stirring paddle 201. Furthermore, the drive device 500 and the height adjustment mechanism 300 are connected by a second transmission assembly 800. The second transmission assembly 800 includes a second one-way transmission component 801, a third worm gear 802, a third worm 803, a connecting shaft 804, and a transmission shaft 805. Specifically, a connecting shaft 804 is fixedly connected to the bottom end of the reciprocating screw 302, and a third worm gear 802 is fixedly connected to the connecting shaft 804. A third worm 803 is rotatably connected to the traveling base 100, and the third worm 803 meshes with the third worm gear 802. In addition, a transmission shaft 805 is fixedly connected to the third worm 803, and a second one-way transmission component is provided on the transmission shaft 805. 801, the second one-way transmission component 801 adopts a ratchet assembly. The drive device 500 is poweredly connected to the transmission shaft 805. When the drive device 500 rotates in the reverse direction, under the action of the second one-way transmission component 801, the power can be transmitted to the third worm gear 803. The third worm gear 803 drives the third worm wheel 802 to rotate, so the reciprocating screw 302 can rotate, realizing the height adjustment mechanism 300 to adjust the spraying height and angle. When the drive device 500 rotates in the forward direction, under the action of the second one-way transmission component 801, the power cannot be transmitted to the third worm gear 803, so the reciprocating screw 302 does not rotate, and the height adjustment mechanism 300 does not work. In summary, when the drive device 500 drives the unpowered pump 401 to work under the action of the first one-way transmission component and the second one-way transmission component 801, the height adjustment mechanism 300 does not work, and when the drive device 500 drives the height adjustment mechanism 300 to work, the unpowered pump 401 does not work. Furthermore, the power output end of the aforementioned drive device 500 is fixedly connected to a power output main shaft 501, and an output gear 502 is fixedly connected to the power output main shaft 501. A first input gear 704 is fixedly connected to the relay shaft 702 at the power input end of the first one-way transmission member, and a second input gear 806 is fixedly connected to the transmission shaft 805 at the power input end of the second one-way transmission member 801. Both the first input gear 704 and the second input gear 806 are meshed with the output gear 502, so that the drive device 500 can transmit power to the relay shaft 702 and the transmission shaft. Finally, to ensure sufficient power supply, a diesel generator set 900, a battery 901, and a power manager are fixedly connected to the traveling base 100. The diesel generator set 900 is electrically connected to the battery 901 and the power manager, and the power manager is electrically connected to the drive unit 500 and the drive components in the traveling base 100. In this way, the diesel generator set 900 can continuously generate electricity and store it in the battery 901. The power manager then supplies the power from the battery 901 to the drive unit 500 and the traveling base 100.
[0019] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0020] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A mobile insecticide spraying device for peach tree care, comprising a walking base (100), a storage tank (200), a height adjustment mechanism (300), a spraying mechanism, and a driving device (500), characterized in that: The medicine storage tank (200) is fixedly connected to the walking base (100). The walking base (100) is provided with a height adjustment mechanism (300). The height adjustment mechanism (300) includes an adjustment platform (301) capable of lifting and lowering. A support arm (304) is fixedly connected to the adjustment platform (301). A spraying arm (305) is rotatably connected to the top of the support arm (304). The spraying arm (305) and the adjustment platform (301) are connected by a linkage component (600). When the adjustment platform (301) rises, the spraying arm (305) rotates upward. The spraying mechanism includes a non-powered pump (401) and an atomizing nozzle assembly (402). The non-powered pump (401) is fixedly connected to the walking base (100), and the atomizing nozzle assembly (402) is fixedly connected to the end of the spraying arm (305). The non-powered pump (401), the medicine storage tank (200), and the atomizing nozzle assembly (402) are connected by pipelines. The driving device (500) is fixedly connected to the walking base (100). The driving device (500) and the unpowered pump (401) are connected by a first transmission assembly (700). The driving device (500) and the height adjustment mechanism (300) are connected by a second transmission assembly (800). The first transmission assembly (700) includes a first one-way transmission component, and the second transmission assembly (800) includes a second one-way transmission component (801). When the driving device (500) drives the unpowered pump (401) to work, the height adjustment mechanism (300) does not work. When the driving device (500) drives the height adjustment mechanism (300) to work, the unpowered pump (401) does not work.
2. The mobile insecticide spraying device for peach tree care according to claim 1, characterized in that: The medicine storage tank (200) is equipped with a stirring paddle (201), which is powered by the driving device (500).
3. The mobile insecticide spraying device for peach tree care according to claim 2, characterized in that: The height adjustment mechanism (300) further includes a reciprocating screw (302) and a guide column (303). The guide column (303) is fixedly connected to the walking base (100). The adjustment platform (301) is slidably connected to the guide column (303). The reciprocating screw (302) is threadedly connected to the adjustment platform (301). The drive device (500) is poweredly connected to the reciprocating screw (302) through the second transmission assembly (800).
4. The mobile insecticide spraying device for peach tree care according to claim 1, characterized in that: The linkage assembly (600) includes a transmission rack (601), a transmission gear (602), a first worm (603), a first worm wheel (604), and a motion shaft (605). The first worm wheel (604) is fixedly connected to the rotation shaft of the spray arm (305). The first worm (603) is rotatably connected to the support arm (304) on one side of the first worm wheel (604). The first worm (603) meshes with the first worm wheel (604). The bottom end of the first worm gear (603) is fixedly connected to the motion shaft (605), the bottom end of the motion shaft (605) is rotatably connected to the adjustment table (301), the bottom of the motion shaft (605) is fixedly connected to the first bevel gear (606), the adjustment table (301) is rotatably connected to the input shaft, and the input shaft is fixedly connected to the second bevel gear (607). The first bevel gear (606) and the second bevel gear (607) are meshed together. The transmission gear (602) is fixedly connected to the input shaft, and the transmission rack (601) is fixedly connected to the walking base (100). The transmission gear (602) and the transmission rack (601) are meshed together.
5. A mobile insecticide spraying device for peach tree care according to claim 4, characterized in that: The top of the support arm (304) is symmetrically rotatably connected to two sets of spray arms (305). Each set of spray arms (305) has a first worm gear (604) fixedly connected to its rotation shaft. The first worm (603) is meshed with both sets of first worm gears (604). Each spray arm (305) is fixedly connected to the end of the atomizing nozzle assembly (402), and each atomizing nozzle assembly (402) is connected to the pipeline of the non-powered pump (401).
6. A mobile insecticide spraying device for peach tree care according to claim 3, characterized in that: The first transmission assembly (700) further includes a relay shaft (702) and a first belt drive (703). The relay shaft (702) is rotatably connected to the walking base (100). The relay shaft (702) is provided with the first one-way transmission component. The first one-way transmission component adopts a ratchet assembly. The relay shaft (702) is poweredly connected to the drive device (500). The relay shaft (702) is poweredly connected to the pump shaft of the unpowered pump (401) through the first belt drive (703). The first belt drive (703) is located on the power output end side of the first one-way transmission component.
7. A mobile insecticide spraying device for peach tree care according to claim 6, characterized in that: A second worm gear (202) is fixedly connected to the shaft of the stirring paddle (201), and a second worm (203) is rotatably connected to the walking base (100). The second worm (203) meshes with the second worm gear (202), and the second worm (203) is powered to the pump shaft of the non-powered pump (401) through a second belt drive (204).
8. A mobile insecticide spraying device for peach tree care according to claim 6, characterized in that: The second transmission assembly (800) further includes a third worm gear (802), a third worm (803), a connecting shaft (804), and a transmission shaft (805). The bottom end of the reciprocating screw (302) is fixedly connected to the connecting shaft (804), the third worm gear (802) is fixedly connected to the connecting shaft (804), and the third worm (803) is rotatably connected to the walking base (100). The third worm (803) is meshed with the third worm gear (802). The transmission shaft (805) is fixedly connected to the third worm gear (803), and the second one-way transmission component (801) is provided on the transmission shaft (805). The second one-way transmission component (801) adopts a ratchet assembly, and the drive device (500) is poweredly connected to the transmission shaft (805).
9. A mobile insecticide spraying device for peach tree care according to claim 8, characterized in that: The drive device (500) is a drive motor. The power output end of the drive device (500) is fixedly connected to a power output shaft (501). An output gear (502) is fixedly connected to the power output shaft (501). A first input gear (704) is fixedly connected to the relay shaft (702) on the power input end side of the first one-way transmission member. A second input gear (806) is fixedly connected to the transmission shaft (805) on the power input end side of the second one-way transmission member (801). Both the first input gear (704) and the second input gear (806) are meshed with the output gear (502).
10. A mobile insecticide spraying device for peach tree care according to claim 9, characterized in that: A diesel generator set (900), a battery (901), and a power manager are fixedly connected to the walking base (100). The diesel generator set (900) is electrically connected to the battery (901) and the power manager. The power manager is electrically connected to the drive device (500) and the drive components in the walking base (100).