Hand-push type agricultural pesticide spraying equipment
By designing a push-type agricultural spraying device, we have achieved push-type spraying and automatic mixing, which solves the problems of high labor intensity and low safety of traditional manual spraying, and improves work efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-10
AI Technical Summary
Traditional liquid drug spraying involves manual spraying with a backpack sprayer, which is labor-intensive, inefficient, and exposes operators to a lot of drugs, affecting their health.
A hand-push agricultural spraying device was designed, including a cart, a mixing mechanism, and a spray nozzle. Through the cooperation of the cart, mixing tank, liquid pump, and spray nozzle, the device enables push-type spraying, automatically mixes and stirs the pesticide, and avoids human contact.
It saves labor, improves convenience, enhances mixing efficiency and safety, reduces human contact, and increases practicality.
Smart Images

Figure CN223979344U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery technology, and in particular to a hand-push agricultural spraying device. Background Technology
[0002] Agriculture is an industry that utilizes the growth and development patterns of plants and animals to obtain products through artificial cultivation. The objects of agricultural labor are living plants and animals, and the products obtained are the plants and animals themselves. Agriculture provides the foundation for supporting national economic construction and development. After seeds are planted, liquid pesticides are sprayed on them to prevent and control diseases.
[0003] Traditional liquid drug spraying involves manual spraying with a backpack sprayer, which is labor-intensive, inefficient, and exposes operators to a lot of drugs, affecting their health.
[0004] Therefore, we propose a hand-push agricultural spraying device to solve the problems in the background technology.
[0005] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a hand-push agricultural spraying device.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] Hand-push agricultural spraying equipment, including a cart, mixing mechanism and spray nozzle;
[0009] A mixing tank is fixedly installed on the trolley, and a mixing mechanism for mixing pesticide raw materials is provided on the mixing tank. A spray pipe is fixedly installed at one end of the trolley, and a liquid pump is fixedly installed on the trolley. The two ends of the liquid pump are respectively connected to the mixing tank and the spray pipe.
[0010] The mixing mechanism includes a round rod, a first movable rod, a second movable rod, a fixed rod, a first cam, a second cam, and mixing plates. The round rod is rotatably connected to the mixing tank, and the first and second movable rods are slidably connected to the round rod. Multiple mixing plates are fixedly installed on both the first and second movable rods, and all the mixing plates are slidably connected to the round rod. Through the coordinated design of the trolley, mixing tank, mixing mechanism, liquid pump, and spray pipe, a push-type spraying effect can be achieved, saving a lot of labor and improving convenience. It can also achieve the effect of automatic mixing of pesticide raw materials, avoiding contact with the human body, improving mixing efficiency and safety, and is more practical, making it worthy of widespread use.
[0011] Preferably, a circular sleeve is fixedly installed on the top of the mixing tank. The circular sleeve is fitted onto the circular rod. A rotating shaft is rotatably connected to the circular sleeve. One end of the rotating shaft is fixedly connected to a mounting plate. Two fixing plates are fixedly connected to the mounting plate. The same fixing rod is rotatably connected to the two fixing plates. Cam 1 and Cam 2 are fixedly fitted onto the fixing rod. Cam 1 and Cam 2 are respectively in contact with and connected to the moving rod 1 and the moving rod 2, and are used to drive the moving rod 1 and the moving rod 2 to move up and down reciprocally.
[0012] Preferably, a transmission plate is rotatably connected to the fixed rod, one end of the transmission plate is fixedly connected to the round rod, and a bevel gear is fixedly connected to one end of the fixed rod. The round rod drives the fixed rod to rotate through the action of the transmission plate.
[0013] Preferably, a bracket is fixedly installed inside the sleeve, and a bevel gear ring is fixedly installed on the bracket. The bevel gear meshes with the bevel gear ring, and the fixed rod drives the first cam and the second cam to rotate through the meshing transmission between the bevel gear and the bevel gear ring.
[0014] Preferably, a transmission rod is fixedly connected to one end of the round rod, and one end of the transmission rod passes through the mixing tank. A sealed bearing is fixedly sleeved on the transmission rod, and the outer wall of the sealed bearing is fixedly connected to the mixing tank. The sealed bearing not only ensures that the transmission rod drives the round rod to rotate, but also prevents raw material leakage.
[0015] Preferably, both the first and second movable rods are fixedly fitted with springs, and one end of each spring is fixedly connected to the round rod. The first and second movable rods are symmetrical to each other, and the elastic potential energy of the two springs causes the first and second movable rods to return to their original state respectively.
[0016] Preferably, the round rod has two sliding grooves, and the first moving rod, the second moving rod, and the plurality of stirring plates slide in the two sliding grooves respectively. A bearing is fixedly sleeved on the round rod, and the outer wall of the bearing is fixedly connected to the stirring tank, which is a detachable connection.
[0017] Preferably, one end of the liquid pump is sealed to a first delivery pipe, one end of which is sealed to the mixing tank, and the other end of the liquid pump is sealed to a second delivery pipe, one end of which is sealed to the spray pipe. The spray pipe is sealed to multiple nozzles. Driven by the liquid pump, the pesticide mixed in the mixing tank is delivered to the spray pipe and sprayed onto the crops through the multiple nozzles on the spray pipe, thereby achieving the effect of spraying pesticides on the crops.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This utility model of a hand-push agricultural spraying device, through the coordinated design of the trolley, mixing tank, mixing mechanism, liquid pump, and spray pipe, can achieve the effect of push-type spraying, saving a lot of labor and improving convenience; it can also achieve the effect of automatic mixing of pesticide raw materials, avoiding contact with the human body, improving mixing efficiency and safety, and is more practical, making it worthy of widespread use. Attached Figure Description
[0020] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary. The structures, proportions, sizes, etc., shown in this specification are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which this utility model can be implemented. Therefore, they have no substantial technical significance, and any modification of the structure, change of the proportional relationship, or adjustment of the size is not permitted.
[0021] Figure 1 This is a three-dimensional structural diagram of the hand-push agricultural spraying device proposed in this utility model.
[0022] Figure 2 This is an anatomical diagram of the hand-push agricultural spraying device proposed in this utility model.
[0023] Figure 3 for Figure 2 Enlarged structural diagram at point A;
[0024] Figure 4 This is a partial explosion diagram of the hand-push agricultural spraying device proposed in this utility model.
[0025] Explanation of reference numerals in the attached drawings: 1. Cart; 2. Mixing tank; 3. Round rod; 4. Transmission rod; 5. Round sleeve; 6. Rotating shaft; 7. Fixed plate; 8. Moving rod one; 9. Moving rod two; 10. Fixed rod; 11. Cam one; 12. Cam two; 13. Bevel gear; 14. Bevel gear ring; 15. Mixing plate; 16. Liquid pump; 17. Nozzle. Detailed Implementation
[0026] 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.
[0027] This utility model provides a hand-push agricultural spraying device, with reference to... Figures 1-4 A hand-push agricultural spraying device, including a cart 1, a mixing mechanism and a spray nozzle 17;
[0028] A mixing tank 2 is fixedly installed on the cart 1. The mixing tank 2 is equipped with a mixing mechanism for mixing pesticide raw materials. A spray pipe 17 is fixedly installed at one end of the cart 1. A liquid pump 16 is fixedly installed on the cart 1. The two ends of the liquid pump 16 are connected to the mixing tank 2 and the spray pipe 17, respectively.
[0029] The mixing mechanism includes a round rod 3, a first movable rod 8, a second movable rod 9, a fixed rod 10, a first cam 11, a second cam 12, and mixing plates 15. The round rod 3 is rotatably connected to the mixing tank 2, and the first movable rod 8 and the second movable rod 9 are slidably connected to the round rod 3. Multiple mixing plates 15 are fixedly installed on both the first movable rod 8 and the second movable rod 9, and all the mixing plates 15 are slidably connected to the round rod 3. Through the coordinated design between the trolley 1, the mixing tank 2, the mixing mechanism, the liquid pump 16, and the spray pipe 17, the effect of push-type spraying can be achieved, saving a lot of labor and improving convenience; it can also achieve the effect of automatic mixing of pesticide raw materials, avoiding contact with the human body, improving mixing efficiency and safety, and is more practical and worthy of widespread use.
[0030] In this embodiment, a circular sleeve 5 is fixedly installed on the top of the mixing tank 2. The circular sleeve 5 is fitted onto the circular rod 3. A rotating shaft 6 is rotatably connected to the circular sleeve 5. One end of the rotating shaft 6 is fixedly connected to an installation plate. Two fixing plates 7 are fixedly connected to the installation plate. The same fixing rod 10 is rotatably connected to the two fixing plates 7. A cam 11 and a cam 2 12 are fixedly fitted onto the fixing rod 10. The cam 11 and the cam 2 12 are respectively in contact with the moving rod 1 8 and the moving rod 2 9, and are used to drive the moving rod 1 8 and the moving rod 2 9 to move up and down reciprocally.
[0031] In this embodiment, a transmission plate is rotatably connected to the fixed rod 10. One end of the transmission plate is fixedly connected to the round rod 3, and a bevel gear 13 is fixedly connected to one end of the fixed rod 10. The round rod 3 drives the fixed rod 10 to rotate through the action of the transmission plate.
[0032] In this embodiment, a bracket is fixedly installed inside the sleeve 5, and a bevel gear ring 14 is fixedly installed on the bracket. The bevel gear 13 is meshed with the bevel gear ring 14. Through the meshing transmission between the bevel gear 13 and the bevel gear ring 14, the fixed rod 10 drives the cam 11 and the cam 2 to rotate.
[0033] In this embodiment, a transmission rod 4 is fixedly connected to one end of the round rod 3. One end of the transmission rod 4 passes through the mixing tank 2. A sealed bearing is fixedly sleeved on the transmission rod 4. The outer wall of the sealed bearing is fixedly connected to the mixing tank 2. The sealed bearing not only ensures that the transmission rod 4 drives the round rod 3 to rotate, but also prevents raw material leakage. A drive motor (not shown in the figure) is fixedly installed at the bottom of the mixing tank 2. The output end of the drive motor is fixedly connected to the transmission rod 4.
[0034] In this embodiment, springs are fixedly sleeved on both the first movable rod 8 and the second movable rod 9. One end of each spring is fixedly connected to the round rod 3. The first movable rod 8 and the second movable rod 9 are symmetrical. The elastic potential energy of the two springs causes the first movable rod 8 and the second movable rod 9 to return to their original state.
[0035] In this embodiment, two sliding grooves are provided on the round rod 3. The first moving rod 8, the second moving rod 9, and the multiple stirring plates 15 slide in the two sliding grooves respectively. A bearing is fixedly sleeved on the round rod 3. The outer wall of the bearing is fixedly connected to the stirring tank 2, which is a detachable connection.
[0036] In this embodiment, one end of the liquid pump 16 is sealed and connected to a first conveying pipe, one end of which is sealed and connected to the mixing tank 2. The other end of the liquid pump 16 is sealed and connected to a second conveying pipe, one end of which is sealed and connected to a spray pipe 17. Multiple nozzles are sealed and connected to the spray pipe 17. Driven by the liquid pump 16, the pesticide mixed in the mixing tank 2 is conveyed to the spray pipe 17 and sprayed onto the crops through the multiple nozzles on the spray pipe 17, thereby achieving the effect of spraying pesticides on the crops. A storage battery (not shown in the figure) is provided on the base plate 1. The liquid pump and the drive motor are both electrically connected to the storage battery. The storage battery provides power to the drive motor and the liquid pump. A feed inlet is provided at the top of the mixing tank 2.
[0037] Working principle: When in use, pesticide raw materials are fed into the mixing tank 2 through the feed inlet at the top of the mixing tank 2. Then, the drive motor drives the transmission rod 4, which drives the round rod 3 to rotate on the mixing tank 2. At the same time, the round rod 3 drives the moving rod 8 and the moving rod 9 to rotate synchronously. The moving rod 8 and the moving rod 9 drive multiple mixing plates 15 to rotate, thereby achieving the effect of mixing the raw materials.
[0038] Meanwhile, the round rod 3 is driven by the transmission plate, the fixed rod 10, the two fixed plates 7, the mounting plate and the rotating shaft 6, so that the fixed rod 10 drives the cam 11 and the cam 12 to rotate synchronously with the round rod 3. During this process, the bevel gear 13 meshes with the bevel gear ring 14, so that the bevel gear 13 drives the fixed rod 10 to rotate on the two fixed plates 7 and drives the cam 11 and the cam 12 to rotate synchronously. The cam 11 and the cam 12 interact with the moving rod 8 and the moving rod 9 respectively. Under the action of the two springs, the moving rod 8 and the moving rod 9 slide up and down on the round rod 3, so that the moving rod 8 and the moving rod 2 drive the multiple stirring plates 15 to move back and forth, thereby achieving the effect of mixing the raw materials by moving up and down, and improving the mixing efficiency of the raw materials.
[0039] Then, by pushing the cart 1 and starting the liquid pump 16, the cart 1 moves the spray pipe 17 and the mixing tank 2. Under the drive of the liquid pump 16, the pesticide mixed in the mixing tank 2 is transported to the spray pipe 17 and sprayed onto the crops through multiple nozzles on the spray pipe 17, thereby achieving the effect of spraying pesticides on the crops.
[0040] The technological advancements of this invention compared to existing technologies are as follows: the coordinated operation of various components enables push-type spraying, saving a significant amount of labor and improving convenience; it also achieves automatic mixing of pesticide raw materials, avoiding contact with the human body, improving mixing efficiency and safety, and its simple structure makes it more practical.
[0041] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A hand-propelled agricultural applicator apparatus, characterized by, It comprises a trolley (1), a stirring mechanism and a spray pipe (17); The trolley (1) is fixedly provided with a stirring barrel (2), the stirring barrel (2) is provided with a stirring mechanism for mixing and stirring pesticide raw materials, one end of the trolley (1) is fixedly provided with a spray pipe (17), the trolley (1) is fixedly provided with a liquid pump (16), and two ends of the liquid pump (16) are connected with the stirring barrel (2) and the spray pipe (17) respectively. The stirring mechanism comprises a round rod (3), a moving rod one (8), a moving rod two (9), a fixed rod (10), a cam one (11), a cam two (12) and a stirring plate (15), the stirring barrel (2) is rotatably connected with the round rod (3), the moving rod one (8) and the moving rod two (9) are slidably connected with the round rod (3), a plurality of stirring plates (15) are fixedly installed on the moving rod one (8) and the moving rod two (9), and the plurality of stirring plates (15) are slidably connected with the round rod (3).
2. The walk-behind agricultural spraying apparatus according to claim 1, characterized by The top of the stirring barrel (2) is fixedly provided with a round sleeve (5), the round sleeve (5) is sleeved on the round rod (3), the round sleeve (5) is rotatably connected with a rotating shaft (6), one end of the rotating shaft (6) is fixedly connected with a mounting plate, two fixed plates (7) are fixedly connected with the mounting plate, the same fixed rod (10) is rotatably connected with the two fixed plates (7), the cam one (11) and the cam two (12) are fixedly sleeved on the fixed rod (10), and the cam one (11) and the cam two (12) are connected with the moving rod one (8) and the moving rod two (9) respectively.
3. The walk-behind agricultural spraying apparatus according to claim 2, characterized in that, The fixed rod (10) is rotatably connected with a transmission plate, one end of the transmission plate is fixedly connected with the round rod (3), and one end of the fixed rod (10) is fixedly connected with a bevel gear (13).
4. The hand carried agricultural applicator of claim 3 wherein, The round sleeve (5) is fixedly provided with a support inside, the support is fixedly provided with a bevel gear ring (14), and the bevel gear (13) is meshedly connected with the bevel gear ring (14).
5. The walk-behind agricultural spraying apparatus according to claim 1, characterized by, One end of the round rod (3) is fixedly connected with a transmission rod (4), one end of the transmission rod (4) penetrates the stirring barrel (2), a sealing bearing is fixedly sleeved on the transmission rod (4), and an outer wall of the sealing bearing is fixedly connected with the stirring barrel (2).
6. The walk-behind agricultural spraying apparatus of claim 1, wherein, The moving rod one (8) and the moving rod two (9) are fixedly sleeved with springs, one end of the two springs is fixedly connected with the round rod (3), and the moving rod one (8) is symmetrically arranged with the moving rod two (9).
7. The walk-behind agricultural spraying apparatus according to claim 6, characterized in that, Two sliding grooves are formed in the round rod (3), the moving rod one (8), the moving rod two (9) and the plurality of stirring plates (15) slide in the two sliding grooves respectively, a bearing one is fixedly sleeved on the round rod (3), and an outer wall of the bearing one is fixedly connected with the stirring barrel (2).
8. The walk-behind agricultural spraying apparatus of claim 1, wherein, One end of the liquid pump (16) is sealingly connected with a conveying pipe I, one end of the conveying pipe I is sealingly connected with the stirring barrel (2), the other end of the liquid pump (16) is sealingly connected with a conveying pipe II, one end of the conveying pipe II is sealingly connected with the spray pipe (17), and a plurality of spray heads are sealingly connected with the spray pipe (17).