Self-propelled sprinkling pesticide sprayer

By introducing a mixing and filtering component into the self-propelled sprinkler irrigation sprayer, the problems of pesticide sedimentation and scale blockage were solved, achieving uniform mixing of pesticides and improving irrigation efficiency.

CN121128694AInactive Publication Date: 2025-12-16JIANGSU NONGHANG MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202511284629.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2025-12-16
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing self-propelled sprinkler irrigation sprayers are prone to pesticide sedimentation during use, leading to uneven spraying. Furthermore, after prolonged use, scale or pesticide residue forms inside the container, clogging the irrigation nozzles and affecting irrigation efficiency.

Method used

A self-propelled sprinkler sprayer was designed, which includes a mixing and filtering assembly, including a mixing paddle, a filter slope, and a cleaning cylinder. The mixing paddle is driven by a transmission mechanism to mix the pesticide solution and prevent sedimentation. The filter slope and mesh plate filter out scale and pesticide residue and prevent the sprinkler nozzle from clogging.

Benefits of technology

It achieves uniform mixing of pesticides and prevents adverse effects on crops, effectively filters scale and pesticide residue, avoids clogging of the irrigation nozzles, and significantly improves the efficiency of spraying pesticides.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a self-propelled sprinkling pesticide sprayer which comprises a support, a moving mechanism, a pesticide barrel, a transmission mechanism, a stirring and filtering assembly and a spraying assembly, and the moving mechanism and the pesticide barrel are arranged at the bottom end of the support; the transmission mechanism is mounted on the bracket and is in transmission connection with the moving mechanism; the stirring and filtering assembly is installed in the pesticide barrel and comprises a stirring paddle, a filtering slope plate, a cleaning cylinder and a net plate, the stirring paddle is in transmission connection with the transmission mechanism, the filtering slope plate is connected with the net plate, the filtering slope plate and the net plate are both installed in the pesticide barrel, and the cleaning cylinder is installed in the filtering slope plate; the spraying assembly is installed on the support. Therefore, liquid medicine can be mixed in the spray irrigation pesticide spraying process, liquid medicine precipitation is effectively prevented, and the adverse effect on crops is reduced. Meanwhile, the equipment can filter water scale and pesticide scale in the pesticide sprayer container to prevent the spray irrigation opening from being blocked, so that the work efficiency of spray irrigation and pesticide spraying is remarkably improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of agricultural machinery, and particularly relates to a self-propelled spraying and pesticide spraying machine. BACKGROUND

[0002] The self-propelled spraying and pesticide spraying machine is a modern agricultural machine integrating walking, spraying, pesticide spraying (plant protection) functions, aims to greatly improve work efficiency, save manpower and water resources, and is key equipment for realizing large-scale and precision agriculture.

[0003] At present, before use, the self-propelled spraying and pesticide spraying machine needs to be filled with mixed pesticide by a worker, and then the pesticide is sprayed through the spraying system of the pesticide spraying machine. However, during long-time operation of the spraying machine, the pesticide is prone to precipitation, resulting in uneven spraying concentration, and thus affecting the growth of crops. In addition, long-time use will cause the formation of water scale or pesticide scale in the container due to the water alkali effect in the pesticide spraying machine, and these scale will block the spraying port during spraying, affecting the spraying effect and reducing the overall efficiency of spraying and pesticide spraying. SUMMARY

[0004] The present application aims to at least solve one of the technical problems in the related art to some extent.

[0005] To this end, one purpose of the present application is to provide a self-propelled spraying and pesticide spraying machine, which can realize mixing of pesticide during spraying and pesticide spraying, effectively prevent pesticide precipitation, and reduce adverse effects on crops. At the same time, the device can also filter and treat the water scale and pesticide scale in the pesticide spraying machine container to prevent the spraying port from being blocked, thereby significantly improving the work efficiency of spraying and pesticide spraying.

[0006] To achieve the above purpose, the first aspect of the present application provides a self-propelled spraying and pesticide spraying machine, comprising a support, a moving mechanism, a pesticide barrel, a transmission mechanism, a stirring and filtering assembly, and a spraying assembly, wherein the moving mechanism and the pesticide barrel are respectively arranged at the bottom end of the support; the transmission mechanism is installed on the support, and the transmission mechanism is in transmission connection with the moving mechanism; the stirring and filtering assembly is installed in the interior of the pesticide barrel, and the stirring and filtering assembly comprises a stirring paddle, a filtering slope plate, a cleaning cylinder, and a mesh plate, wherein the stirring paddle is in transmission connection with the transmission mechanism, the filtering slope plate and the mesh plate are connected, and the filtering slope plate and the mesh plate are both installed in the interior of the pesticide barrel, and the cleaning cylinder is installed in the interior of the filtering slope plate; the spraying assembly is installed on the support, and the spraying assembly is in communication with the pesticide barrel.

[0007] The self-propelled spraying and pesticide spraying machine can mix pesticide water during spraying and pesticide spraying, effectively prevent pesticide water from precipitating, and reduce the adverse effects on crops. Meanwhile, the device can also filter the water scale and pesticide scale in the pesticide spraying machine container, prevent the spraying port from being blocked, and significantly improve the working efficiency of spraying and pesticide spraying.

[0008] In addition, the self-propelled spraying and pesticide spraying machine according to the above-mentioned application can also have the following additional technical features: In an embodiment of the present application, the moving mechanism comprises a mounting plate, a driving motor, a mounting frame, a moving wheel and a driving assembly, wherein the mounting plate is mounted on the support, the driving motor is mounted on the mounting plate, the moving wheel is mounted on the mounting plate through the mounting frame, and the driving motor is drivingly connected with the moving wheel through the driving assembly.

[0009] In an embodiment of the present application, the transmission mechanism comprises a driving gear, a driven assembly, a fixed plate and a transmission assembly, wherein the driving gear is mounted on the moving wheel, the driven assembly is mounted on the mounting plate, the driven assembly is drivingly connected with the driving gear, the fixed plate is mounted on the pesticide barrel, the transmission assembly is mounted on the fixed plate, and the transmission assembly is drivingly connected with the driven assembly.

[0010] In an embodiment of the present application, the driven assembly comprises a fixed frame, a driven rod and a driven gear, wherein the fixed frame is mounted on the mounting plate, the driven rod is rotatably mounted on the fixed frame, the driven gear is mounted at the bottom end of the driven rod, and the driven gear is engaged with the driving gear.

[0011] In an embodiment of the present application, the transmission assembly comprises a first transmission sprocket, a second transmission chain and a second transmission sprocket, wherein the first transmission sprocket and the second transmission sprocket are respectively mounted on the fixed plate, the first transmission sprocket is drivingly connected with the second transmission sprocket through the second transmission chain, the bottom ends of the first transmission sprocket and the second transmission sprocket pass through the fixed plate and are connected with limiting rods, and two groups of the limiting rods are respectively clamped with the stirring paddle and the driven rod.

[0012] In an embodiment of the present application, the spraying assembly comprises a liquid pump, a filter box, a filter plate, a pesticide pipe and an atomizing head, wherein the liquid pump and the filter box are respectively mounted on the support, the liquid inlet end of the liquid pump is connected with the pesticide barrel, the liquid outlet end of the liquid pump is connected with the filter box, the filter plate is mounted in the filter box, the pesticide pipe is connected with the filter box, and the atomizing head is mounted at the bottom end of the pesticide pipe.

[0013] Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will become apparent to those having ordinary skill in the art upon examination of the following or can be learned from practice of the application. BRIEF DESCRIPTION OF DRAWINGS

[0014] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, taken in conjunction with the accompanying drawings, in which: Figure 1 It is a schematic diagram of the three-dimensional structure of the self-propelled pesticide spraying machine of the present application; Figure 2 It is a schematic diagram of the moving mechanism of the self-propelled pesticide spraying machine of the present application; Figure 3 It is a schematic diagram of the driving assembly structure of the self-propelled pesticide spraying machine of the present application; Figure 4 It is a schematic diagram of the transmission mechanism of the self-propelled pesticide spraying machine of the present application; Figure 5 It is a schematic diagram of the spraying assembly structure of the self-propelled pesticide spraying machine of the present application; Figure 6 It is a schematic diagram of the atomizing head structure of the self-propelled pesticide spraying machine of the present application; Figure 7 It is a schematic diagram of the self-propelled pesticide spraying machine of the present application; Figure 6 It is an enlarged structural schematic diagram of position A in FIG. 4.

[0015] As shown in the figure: 1, support; 2, moving mechanism; 21, mounting plate; 22, driving motor; 23, mounting bracket; 24, moving wheel; 25, driving assembly; 3, pesticide barrel; 4, transmission mechanism; 41, driving gear; 42, driven assembly; 421, fixing bracket; 422, driven rod; 423, driven gear; 43, fixing plate; 44, transmission assembly; 441, first transmission sprocket; 442, second transmission chain; 443, second transmission sprocket; 45, limiting rod; 5, stirring and filtering assembly; 51, stirring paddle; 52, filtering slope plate; 53, cleaning cylinder; 54, mesh plate; 6, spraying assembly; 61, liquid pump; 62, filtering box; 63, filter plate; 64, pesticide pipe; 65, atomizing head. DETAILED DESCRIPTION

[0016] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the accompanying drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0017] The self-propelled pesticide spraying machine of the embodiments of the present application is described below in conjunction with the accompanying drawings.

[0018] The self-propelled sprinkling and pesticide spraying machine provided by the embodiments of the present application can be applied to pesticide spraying treatment of crops, can realize mixing of pesticide solution in the process of sprinkling and pesticide spraying, effectively prevent the pesticide solution from precipitating, and reduce the adverse effects on crops. Meanwhile, the device can also filter the water scale and pesticide scale in the container of the pesticide spraying machine, prevent the sprinkling opening from being blocked, and thus significantly improve the working efficiency of sprinkling and pesticide spraying.

[0019] As shown in the drawings, Figures 1-7 The self-propelled sprinkling and pesticide spraying machine provided by the embodiments of the present application can include a support 1, a moving mechanism 2, a pesticide barrel 3, a transmission mechanism 4, a stirring and filtering assembly 5, and a spraying assembly 6.

[0020] It should be noted that the support 1 described in the above embodiments can be provided with a power supply and a control panel (which are prior art and thus will not be described in detail), and the power supply and the control panel are electrically connected with the moving mechanism 2.

[0021] The moving mechanism 2 and the pesticide barrel 3 are respectively arranged at the bottom end of the support 1.

[0022] It should be noted that the moving mechanism 2 described in the above embodiments is provided with two groups.

[0023] It should be noted that the top end of the pesticide barrel 3 described in the above embodiments is provided with a cover plate, and a water inlet pipe is connected to the cover plate.

[0024] The transmission mechanism 4 is arranged on the support 1, and the transmission mechanism 4 is in transmission connection with the moving mechanism 2.

[0025] It can be understood that the transmission mechanism 4 is driven to rotate under the driving of the moving mechanism 2, so as to achieve the purpose of driving the stirring and filtering assembly 5.

[0026] The stirring and filtering assembly 5 is arranged in the interior of the pesticide barrel 3, and the stirring and filtering assembly 5 can include a stirring paddle 51, a filtering slope plate 52, a cleaning cylinder 53, and a mesh plate 54.

[0027] It should be noted that the cleaning cylinder 53 described in the above embodiments can be detached from the filtering slope plate 52, so as to facilitate cleaning of the filtered pesticide scale and water scale from the pesticide barrel 3, to avoid that impurities block the water outlet hole.

[0028] The stirring paddle 51 is in transmission connection with the transmission mechanism 4, the filtering slope plate 52 and the mesh plate 54 are connected, and the filtering slope plate 52 and the mesh plate 54 are both arranged in the interior of the pesticide barrel 3, and the cleaning cylinder 53 is arranged in the interior of the filtering slope plate 52.

[0029] It should be noted that the inclined end of the cleaning cylinder 53 described in the above embodiments can be provided with an arc-shaped filter screen (not shown in the drawings), to further avoid that the pesticide scale or water scale in the cleaning cylinder 53 is washed out by the rotating pesticide solution in the process of rotating and mixing of the pesticide solution.

[0030] Specifically, after the stirring paddle 51 is driven by the transmission mechanism 4, the stirring in the medicine barrel 3 is carried out, and in the process of stirring, the medicine liquid and water are fully mixed. At the same time, in the process of mixing, the dirt or scale on the barrel wall will fall off from the barrel wall under the impact of the water flow, thereby entering the solution, and the dirt or scale falling off is flushed to the filter slope plate 52 by the rotating direction of the solution, and is collected by the cleaning cylinder 53, and is prevented from being flushed out of the cleaning cylinder 53 by the mesh plate 54.

[0031] The spraying assembly 6 is installed on the support 1, and the spraying assembly 6 is connected with the medicine barrel 3.

[0032] It can be understood that the spraying of the medicine liquid is completed under the action of the spraying assembly 6, so as to achieve the effect of spraying.

[0033] Specifically, the self-propelled spraying and pesticide spraying machine provided in the application can be used for spraying medicine liquid in the process of agricultural cultivation. In actual operation, relevant personnel pour the medicine liquid and water into the medicine barrel 3, and then move the pesticide spraying device to the farmland through the support 1. Under the driving of the moving mechanism 2, the pesticide spraying device starts to move, and in the process of moving of the moving mechanism 2, the rotation of the stirring paddle 51 is completed through the transmission mechanism 4. Under the rotation of the stirring paddle 51, the medicine liquid and water are fully mixed, and in the process of mixing, the scale and dirt in the solution are flushed to the filter slope plate 52. Under the action of the filter slope plate 52 and the cleaning cylinder 53, the impurities are left in the cleaning cylinder 53, and in the subsequent flushing process, the impurities are prevented from being discharged from the cleaning cylinder 53 under the shielding of the mesh plate 54, so as to achieve the effect of filtering the impurities, avoiding that the impurities block the water spraying holes of the spraying assembly 6. After filtering, the spraying assembly 6 extracts the liquid in the medicine barrel 3 and further filters it, and sprays the liquid filtered again, thereby achieving the effect of spraying and pesticide spraying on crops.

[0034] The above-mentioned embodiment can realize the mixing of the medicine liquid in the process of spraying and pesticide spraying, effectively prevent the medicine liquid from precipitating, and reduce the adverse effects on crops. At the same time, the device can also filter the scale and dirt in the container of the pesticide spraying machine, prevent the spraying holes from being blocked, and significantly improve the working efficiency of spraying and pesticide spraying.

[0035] In an embodiment of the application, as shown in Figures 1-3 The moving mechanism 2 can include a mounting plate 21, a driving motor 22, a mounting frame 23, a moving wheel 24, and a driving assembly 25.

[0036] It should be noted that the driving motor 22 described in the above-mentioned embodiment is provided with a shielding plate, and the shielding plate is installed on the support 1 to shield the space on the top of the driving motor 22, reduce the contact between the medicine liquid and the driving motor 22, and thereby ensure the service life of the driving motor 22.

[0037] It should be noted that the moving wheels 24 described in the above embodiment are provided with four, and every two are a group, and the outer side of the moving wheels 24 is provided with an anti-skid block.

[0038] The mounting plate 21 is mounted on the support 1, the driving motor 22 is mounted on the mounting plate 21, the moving wheels 24 are mounted on the mounting plate 21 through the mounting frame 23, and the driving motor 22 is in driving connection with the moving wheels 24 through the driving assembly 25.

[0039] Specifically, the installation of the driving motor 22 is completed under the action of the mounting plate 21, and the driving assembly 25 completes the driving of the moving wheels 24 mounted on the mounting frame 23 under the driving of the driving motor 22, thereby realizing the effect of moving the pesticide spraying device.

[0040] Further, the driving assembly can include a driving sprocket, a driven sprocket and a first transmission chain.

[0041] It should be noted that the driven sprocket described in the above embodiment is provided with two groups, and the driven sprocket is connected with the moving wheels 24.

[0042] The driving sprocket is mounted on the output end of the driving motor 22, the driven sprocket is connected with the moving wheels 24 through the mounting frame 23, and the driving sprocket is in driving connection with the driven sprocket through the first transmission chain.

[0043] It can be understood that under the driving of the driving motor 22, the driving sprocket completes the rotation of the driven sprocket through the first transmission chain, and completes the driving of the moving wheels 24 at the same time as the driven sprocket rotates, thereby realizing the effect of driving the pesticide spraying device.

[0044] In an embodiment of the present application, as shown in Figure 2 , Figure 4 The transmission mechanism 4 can include a driving gear 41, a driven assembly 42, a fixed plate 43 and a transmission assembly 44.

[0045] It should be noted that the fixed plate 43 and the transmission assembly 44 described in the above embodiment can be detached from the pesticide barrel 3.

[0046] The driving gear 41 is mounted on the moving wheels 24, the driven assembly 42 is mounted on the mounting plate 21, the driven assembly 42 is in driving connection with the driving gear 41, the fixed plate 43 is mounted on the pesticide barrel 3, the transmission assembly 44 is mounted on the fixed plate 43, and the transmission assembly 44 is in driving connection with the driven assembly 42.

[0047] Specifically, when the driving gear 41 rotates with the moving wheel 24, the driving of the driven assembly 42 is completed, and under the driving of the driven assembly 42, the driving assembly 44 installed on the fixed plate 43 completes the driving of the stirring paddle 51, thereby achieving the effect of fully mixing the liquid medicine and water.

[0048] In an embodiment of the present application, as shown in Figure 2 the driven assembly 42 can include a fixed frame 421, a driven rod 422 and a driven gear 423.

[0049] The fixed frame 421 is installed on the mounting plate 21, the driven rod 422 is rotatably installed on the fixed frame 421, and the driven gear 423 is installed at the bottom end of the driven rod 422 and engages with the driving gear 41.

[0050] Specifically, the installation of the driven rod 422 is completed under the action of the fixed frame 421, and the driven rod 422 is driven by the driven gear 423 at the bottom end of the driven rod 422 under the driving of the driving gear 41, thereby completing the driving of the driving assembly 44, so as to achieve the effect of providing driving power for the stirring paddle 51.

[0051] In an embodiment of the present application, as shown in Figure 2 , Figure 4 the driving assembly 44 can include a first driving sprocket 441, a second driving chain 442 and a second driving sprocket 443.

[0052] It should be noted that the top end of the driven rod 422 and the stirring paddle 51 described in the above embodiment are provided with a cross groove for clamping the limiting rod 45, and a threaded groove can be provided at the bottom end of the limiting rod 45, so as to further connect the limiting rod 45 with the fixed frame 421 and the stirring paddle 51, thereby avoiding the situation of falling off.

[0053] The first driving sprocket 441 and the second driving sprocket 443 are respectively installed on the fixed plate 43, the first driving sprocket 441 is drivingly connected with the second driving sprocket 443 through the second driving chain 442, the bottom ends of the first driving sprocket 441 and the second driving sprocket 443 pass through the fixed plate 43 and are connected with the limiting rods 45, and the two groups of limiting rods 45 are respectively clamped with the stirring paddle 51 and the driven rod 422.

[0054] Specifically, after the first driving sprocket 441 is driven by the driven rod 422, the first driving sprocket 441 drives the second driving sprocket 443 through the second driving chain 442, thereby achieving the effect of driving the stirring paddle 51.

[0055] In an embodiment of the present application, as shown in Figure 1 , Figures 5-7As shown, the spraying assembly 6 can include a liquid pump 61, a filter box 62, a filter plate 63, a medicine pipe 64 and an atomizing head 65.

[0056] It should be noted that the length of the medicine pipe 64 described in the above embodiment can be replaced according to actual conditions, so as to increase the area of spraying medicine.

[0057] Among them, the liquid pump 61 and the filter box 62 are respectively installed on the support 1, the liquid inlet end of the liquid pump 61 is connected with the medicine barrel 3, the liquid outlet end of the liquid pump 61 is connected with the filter box 62, the filter plate 63 is installed inside the filter box 62, the medicine pipe 64 is connected with the filter box 62, and the atomizing head 65 is installed at the bottom end of the medicine pipe 64.

[0058] It should be noted that the atomizing head 65 described in the above embodiment is provided with a plurality of.

[0059] Specifically, the extraction of the solution in the medicine barrel 3 is completed under the action of the liquid pump 61, and then the filtered solution is further filtered under the action of the filter box 62 and the filter plate 63, so as to avoid the case that the impurities block the atomizing head 65, and then the solution is sprayed on the crops under the action of the medicine pipe 64 and the atomizing head 65, so as to realize the purpose of spraying and spraying medicine.

[0060] In summary, the self-propelled spraying and medicine spraying machine of the embodiment of the present application can realize the mixing of medicine water during spraying and medicine spraying, effectively prevent the precipitation of medicine water, and reduce the adverse effects on crops. At the same time, the device can also filter the water scale and medicine scale in the medicine spraying machine container, prevent the spraying port from being blocked, and significantly improve the working efficiency of spraying and medicine spraying.

[0061] In the description of the present specification, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0062] In the description of the specification, the description using the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" etc. means that the particular feature, structure, material or characteristic being described is included in at least one embodiment or example of the present application. The illustrative appearances of the above-mentioned terms in various places in the specification are not necessarily referred to the same embodiment or example. Moreover, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples. Furthermore, the terms "comprise", "comprising", "include", "including", "contain", "containing" or variations thereof are used inclusively and do not exclude the additional inclusion of unrecited features, structures, materials, or characteristics.

[0063] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be interpreted as limiting the present application, and ordinary skilled people in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. A self-propelled sprinkler irrigation sprayer, characterized in that, It includes a support frame, a moving mechanism, a medicine tank, a transmission mechanism, a mixing and filtering assembly, and a spraying assembly, among which, The moving mechanism and the medicine barrel are respectively located at the bottom end of the support; The transmission mechanism is mounted on the bracket, and the transmission mechanism is connected to the moving mechanism in a transmission manner; The stirring and filtering assembly is installed inside the medicine tank. The stirring and filtering assembly includes a stirring paddle, a filter ramp, a cleaning cylinder, and a mesh plate. The stirring paddle is connected to the transmission mechanism, the filter slope plate and the mesh plate are connected, and both the filter slope plate and the mesh plate are installed inside the medicine tank. A cleaning cylinder is installed inside the filter slope plate. The spraying assembly is mounted on the bracket and is connected to the medicine tank.

2. The self-propelled sprinkler sprayer according to claim 1, characterized in that, The moving mechanism includes a mounting plate, a drive motor, a mounting frame, moving wheels, and a drive assembly, wherein... The mounting plate is mounted on the bracket, the drive motor is mounted on the mounting plate, the movable wheel is mounted on the mounting plate via the mounting bracket, and the drive motor is connected to the movable wheel via the drive assembly.

3. The self-propelled sprinkler sprayer according to claim 2, characterized in that, The transmission mechanism includes a driving gear, a driven assembly, a fixed plate, and a transmission component, wherein... The driving gear is mounted on the moving wheel, the driven component is mounted on the mounting plate, the driven component is connected to the driving gear in a driving connection, the fixed plate is mounted on the medicine barrel, the transmission component is mounted on the fixed plate, and the transmission component is connected to the driven component in a driving connection.

4. The self-propelled sprinkler sprayer according to claim 3, characterized in that, The driven assembly includes a fixed frame, a driven rod, and a driven gear, wherein... The fixed frame is mounted on the mounting plate, the driven rod is rotatably mounted on the fixed frame, the driven gear is mounted on the bottom end of the driven rod, and the driven gear meshes with the driving gear.

5. The self-propelled sprinkler sprayer according to claim 4, characterized in that, The transmission assembly includes a first transmission sprocket, a second transmission chain, and a second transmission sprocket, wherein... The first drive sprocket and the second drive sprocket are respectively mounted on the fixed plate. The first drive sprocket is connected to the second drive sprocket via the second drive chain. The bottom ends of the first drive sprocket and the second drive sprocket pass through the fixed plate and are connected to the limiting rods. The two sets of limiting rods are respectively engaged with the stirring paddle and the driven rod.

6. The self-propelled sprinkler irrigation sprayer according to claim 1, characterized in that, The spraying assembly includes a liquid pump, a filter box, a filter plate, a drug tubing, and an atomizing head, wherein... The liquid pump and the filter box are respectively mounted on the bracket. The inlet end of the liquid pump is connected to the medicine tank, and the outlet end of the liquid pump is connected to the filter box. The filter plate is installed inside the filter box, the medicine tube is connected to the filter box, and the atomizing head is installed at the bottom end of the medicine tube.