Fruit tree pesticide spraying device

By designing a fruit tree agent spraying device with a spraying mechanism and a regulation mechanism, the problems of uneven spraying and insufficient height adjustment of traditional devices are solved, uniform coverage and height adaptation of the agent are achieved, and prevention and control effects and management efficiency are improved.

CN223067825UActive Publication Date: 2025-07-08桂林市农业科学研究中心
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Patent Information

Application Number
CN202422362206.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-08
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Traditional fruit tree agent spraying devices cannot achieve uniformity and comprehensive coverage, and lack height adjustment functions, so they cannot flexibly deal with different heights and forms of fruit trees, resulting in uneven spraying of the agent, affecting the prevention and control effect.

Method used

A fruit tree drug spraying device including a trolley, a rotating rod, a spraying mechanism and a adjustment mechanism is designed. The spraying mechanism achieves uniform coverage of the drug, and the height is adjusted by using the adjustment mechanism to adapt to different fruit tree forms to ensure that the drug covers all parts.

Benefits of technology

It achieves uniform coverage of the agent on the fruit tree, eliminates the blind spots of spraying, improves the prevention and control effect, reduces the spread of pests and diseases, adapts to different fruit tree heights and forms, and improves management efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fruit tree pesticide spraying devices, in particular to a fruit tree pesticide spraying device which comprises a cart, rotating rods are rotationally connected to the two sides of the cart, rotating tires are fixedly connected to the two ends of each rotating rod, a storage box is fixedly connected to the top of the cart, and a water pump is fixedly connected to the side wall of the storage box. A communicating groove is formed in the top of one side of the cart, a spraying mechanism used for evenly spraying fruit trees is arranged on the side wall of the cart, spraying supporting rods are rotationally connected to the two sides of the top of the cart, spraying adjusting rods are slidably connected to the outer walls of the spraying supporting rods, and adjusting mechanisms are arranged in the spraying adjusting rods. Compared with the prior art, through the design of the spraying mechanism, it can be ensured that the whole fruit tree is covered during spraying operation, and pesticide can be evenly sprayed to all parts of tree crowns, leaves and fruits; and various spraying requirements from low young trees to tall and mature fruit trees can be flexibly met through a height adjusting function in the adjusting mechanism.
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Description

Technical Field

[0001] The utility model relates to the technical field of fruit tree medicine spraying devices, in particular to a fruit tree medicine spraying device. Background Technique

[0002] A fruit tree medicine spraying device is an agricultural mechanical equipment specifically used for preventing and controlling fruit tree diseases and pests and plant maintenance. The main function of this device is to evenly spray pesticides, fertilizers or other agents onto various parts of fruit trees, such as the crown, leaves, fruits, etc., to prevent or eliminate diseases and pests and promote the healthy growth of fruit trees.

[0003] Traditional spraying devices often use manual spraying or simple machine structures, which cannot achieve uniform spraying and full coverage. Due to the lack of a reciprocating motion design, the spraying device usually can only cover a fixed area, resulting in uneven spraying of the agent. Especially under the complex structure of fruit trees, different parts of the crown, leaves and fruits cannot receive the agent evenly. Due to the existence of spraying blind spots, some areas may become breeding grounds for diseases and pests due to insufficient agent, ultimately leading to unsatisfactory control effects, and even may promote the spread of diseases and pests, endangering the health of the entire fruit tree. Secondly, the spraying devices in the prior art show obvious limitations in adapting to different heights and shapes of fruit trees. Due to the lack of the function of adjusting the height of the spraying rod, these devices cannot flexibly cope with the changes in the height of fruit trees and the shape of the crown. The tops of tall fruit trees and inaccessible parts often do not receive sufficient agent coverage, causing these areas to become high-incidence areas for diseases and pests, with poor flexibility and inconvenient use. Content of the Utility Model

[0004] In view of this, the purpose of the utility model is to provide a fruit tree medicine spraying device to solve the problems that traditional spraying devices often use manual spraying or simple machine structures, which cannot achieve uniform spraying and full coverage, and it is inconvenient to adjust the height of the spraying device, showing obvious limitations in adapting to different heights and shapes of fruit trees.

[0005] Based on the above purpose, the utility model provides a fruit tree medicine spraying device, including a trolley. Rotating rods are rotatably connected to both sides of the trolley. Rotating tires are fixedly connected to both ends of the rotating rods. A storage tank is fixedly connected to the top of the trolley. A water pump is fixedly connected to the side wall of the storage tank. A communication groove is opened at the top of one side of the trolley. A spraying mechanism for evenly spraying fruit trees is arranged on the side wall of the trolley. Spraying support rods are rotatably connected to both sides of the top of the trolley. A spraying adjusting rod is slidably connected to the outer wall of the spraying support rod. An adjusting mechanism is arranged inside the spraying adjusting rod.

[0006] Preferably, the spraying mechanism includes a fixing frame fixedly connected to the bottom of the cart. A first bevel gear is rotatably connected to the middle of the opposite surfaces of the fixing frame. A belt is sleeved between the shaft portion of the first bevel gear and the outer wall of the rotating rod through a pulley. The outer wall of the first bevel gear meshes with a second bevel gear, and the second bevel gear is rotatably connected to the side wall of the fixing frame.

[0007] Preferably, a first eccentric disk is fixedly connected to the side wall of the second bevel gear. A push plate is rotatably connected to the side wall of the first eccentric disk near the outer wall edge. One end of the push plate is rotatably connected to a connecting plate. The shape of the connecting plate is V-shaped. A first reciprocating rod and a second reciprocating rod are rotatably connected to one end of the connecting plate and the end of the connecting plate near the first eccentric disk respectively. The ends of the first reciprocating rod and the second reciprocating rod far from the first eccentric disk are respectively rotatably connected to the side wall of the spraying support rod. Threaded installation grooves are evenly distributed at equal intervals on the side wall of the spraying adjustment rod. A threaded spray head is threadedly connected inside the threaded installation groove. One end of the threaded spray head is fixedly connected to a delivery pipe, and one end of the delivery pipe is fixedly connected to the top of the water pump.

[0008] Preferably, the adjusting mechanism includes a limiting groove opened inside the spraying adjustment rod. The outer wall of the limiting groove is in contact with the side wall of the spraying support rod. An extrusion plate is slidably connected to the middle part of the limiting groove. Limiting blocks are respectively slidably connected to both sides of the extrusion plate. Sliding grooves are opened on the side walls of the limiting blocks, and the sliding grooves are inclined. An extrusion spring is fixedly connected between the inner wall of the limiting groove and the side wall of the extrusion plate. Two groups of symmetric extrusion rods are fixedly connected to the side of the extrusion plate close to the limiting block, and the extrusion rods are slidably connected in the sliding grooves.

[0009] Preferably, a rotating handle is rotatably connected to the inner wall of the limiting groove near the bottom of the extrusion plate. One end of the rotating handle penetrates through the outer wall of the spraying adjustment rod, and a second eccentric disk is fixedly connected to the outer wall of the rotating handle.

[0010] Preferably, a traction connection block is fixedly connected to one side of the cart close to the communication groove.

[0011] Preferably, the side wall of the limiting block is in contact with the inner wall of the spraying support rod.

[0012] The beneficial effects of the present utility model:

[0013] 1. The fruit tree medicament spraying device can ensure that the entire fruit tree is covered during the spraying operation through the design of the spraying mechanism. Whether it is the tree crown, leaves or fruits, the medicament can be evenly sprayed on every part. This uniform coverage is very important because pests and diseases often concentrate in certain specific areas of the fruit tree. If the spraying is uneven, the uncovered parts may become breeding grounds for pests and diseases, affecting the overall control effect. Through the spraying mechanism, the blind spots in the medicament spraying can be eliminated, ensuring that every leaf and every fruit is fully protected, thereby improving the spraying effect. This uniform coverage can not only effectively control pests and diseases, but also reduce the spread of pests and diseases on the fruit tree, protect the healthy growth of the entire fruit tree, and avoid the problem of poor control effect caused by insufficient medicament in some parts.

[0014] 2. The fruit tree medicament spraying device can flexibly adapt to various spraying requirements from low young trees to tall mature fruit trees through the height adjustment function in the adjustment mechanism. The height adjustment function enables the accurate adjustment of the position according to the height and shape of the fruit tree when spraying the medicament, ensuring that the medicament can cover the entire tree crown, especially the high and hard-to-reach parts. This height adjustment not only improves the spraying coverage rate, but also ensures the spraying uniformity, enabling the medicament to accurately reach all the parts that need to be protected, with high flexibility, thus significantly improving the overall management effect of the orchard. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only those of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic three-dimensional structure diagram of the whole of the present invention;

[0017] Figure 2 It is a schematic three-dimensional structure diagram of the spraying mechanism of the present invention;

[0018] Figure 3 It is a schematic three-dimensional structure diagram of the first bevel gear and the second bevel gear of the present invention;

[0019] Figure 4 It is a schematic three-dimensional structure diagram of the extrusion plate and the limit block of the present invention;

[0020] Figure 5 It is a schematic three-dimensional structure diagram of the threaded spraying head of the present invention.

[0021] The labels in the figure are:

[0022] 1. Cart; 2. Rotating rod; 3. Storage box; 4. Water pump; 5. Connecting groove; 6. Fixed bracket; 7. First bevel gear; 8. Belt; 9. Second bevel gear; 10. First eccentric disc; 11. Pushing plate; 12. Connecting plate; 13. First reciprocating rod; 14. Second reciprocating rod; 15. Spraying support rod; 16. Spraying adjusting rod; 17. Threaded installation groove; 18. Threaded spraying head; 19. Delivery pipe; 20. Limiting groove; 21. Extrusion plate; 22. Limiting block; 23. Sliding groove; 24. Extrusion spring; 25. Extrusion rod; 26. Rotating handle; 27. Second eccentric disc; 28. Traction connecting block. Detailed implementation mode

[0023] To make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with specific embodiments.

[0024] It should be noted that unless otherwise defined, the technical terms or scientific terms used in the present utility model should have the ordinary meanings understood by those with general skills in the field to which the present utility model belongs. The "first", "second" and similar terms used in the present utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "including" or "comprising" mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. Words such as "connected" or "coupled" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Upper", "lower", "left", "right", etc. are only used to represent relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0025] As Figures 1 to 5 shown, a fruit tree medicine spraying device includes a cart 1. Rotating rods 2 are rotatably connected to both sides of the cart 1. Rotating tires are fixedly connected to both ends of the rotating rods 2. A storage box 3 is fixedly connected to the top of the cart 1. A water pump 4 is fixedly connected to the side wall of the storage box 3. A connecting groove 5 is opened at the top of one side of the cart 1. A spraying mechanism for evenly spraying fruit trees is arranged on the side wall of the cart 1. Spraying support rods 15 are rotatably connected to both sides of the top of the cart 1. A spraying adjusting rod 16 is slidably connected to the outer wall of the spraying support rod 15. An adjusting mechanism is arranged inside the spraying adjusting rod 16.

[0026] Further, referring to the attached Figures 1 to 3As shown in the figure, the spraying mechanism includes a fixing frame 6 fixedly connected to the bottom of the trolley 1. A first bevel gear 7 is rotatably connected to the middle of the opposite surfaces of the fixing frame 6. A belt 8 is sleeved between the shaft of the first bevel gear 7 and the outer wall of the rotating rod 2 through pulleys. The outer wall of the first bevel gear 7 is engaged with a second bevel gear 9. The second bevel gear 9 is rotatably connected to the side wall of the fixing frame 6. A first eccentric disc 10 is fixedly connected to the side wall of the second bevel gear 9. A push plate 11 is rotatably connected to the side wall of the first eccentric disc 10 near the outer edge. One end of the push plate 11 is rotatably connected to a connecting plate 12. The connecting plate 12 is V-shaped. A first reciprocating rod 13 and a second reciprocating rod 14 are rotatably connected to one end of the connecting plate 12 and the end of the connecting plate 12 near the first eccentric disc 10 respectively. The ends of the first reciprocating rod 13 and the second reciprocating rod 14 away from the first eccentric disc 10 are rotatably connected to the side wall of the spraying support rod 15 respectively. Threaded installation grooves 17 are evenly distributed at equal intervals on the side wall of the spraying adjustment rod 16. A threaded spray head 18 is threadedly connected to the inside of the threaded installation groove 17. By providing a plurality of threaded installation grooves 17, the number of threaded spray heads 18 can be increased to increase the spraying amount to meet the usage requirements. One end of the threaded spray head 18 is fixedly connected to a delivery pipe 19. One end of the delivery pipe 19 is fixedly connected to the top of the water pump 4;

[0027] When the spraying mechanism is in use, the spray liquid is first poured into the storage box 3, and then the whole device is moved to the middle position between the two rows of fruit trees, the power is turned on to start the water pump 4, and then the liquid is transported to the threaded spray head 18 through the delivery pipe 19 and then sprayed out, and then the cart 1 is driven to move by rotating the tire and the rotating rod 2. When the rotating rod 2 rotates, the first bevel gear 7 is driven to rotate through the belt 8, and when the first bevel gear 7 rotates, the second bevel gear 9 is driven to rotate, and the second bevel gear 9 drives the first eccentric disk 10 to rotate. When the first eccentric disk 10 rotates, it drives the push plate 11 on the edge of the outer wall to rotate. When the push plate 11 rotates, it pulls the connecting plate 12 to do left and right reciprocating motion, and then the connecting plate 12 pulls the first reciprocating rods 1 at both ends 3 and the second reciprocating rod 14 reciprocate. When the first reciprocating rod 13 and the second reciprocating rod 14 move, the spraying support rod 15 will be pulled to rotate on the top of the cart 1. When the spraying support rod 15 rotates, the threaded spray head 18 fixed on the spraying adjustment rod 16 will be driven to reciprocate, so as to ensure that the entire fruit tree can be covered during spraying and the spraying is more uniform. The design of the spraying mechanism can ensure that the entire fruit tree is covered during spraying. Whether it is the crown, leaves or fruits, the medicine can be evenly sprayed to every part. This uniform coverage is very important because pests and diseases tend to concentrate in certain specific areas of the fruit tree. If the spraying is uneven, the uncovered parts may become breeding grounds for pests and diseases, affecting the overall prevention and control effect. The spraying mechanism can eliminate blind spots in pesticide spraying, ensuring that every leaf and every fruit is fully protected, thereby improving the spraying effect. This uniform coverage can not only effectively control pests and diseases, but also reduce the spread of pests and diseases on fruit trees, protect the healthy growth of the entire fruit tree, and avoid the problem of poor prevention and control effects due to insufficient local pesticides.

[0028] For further information, see Attachment Figures 4 to 5 As shown, the adjustment mechanism includes a limit groove 20 provided inside the spray adjustment rod 16, the outer wall of the limit groove 20 contacts the side wall of the spray support rod 15, the middle part of the limit groove 20 is slidably connected with an extrusion plate 21, and the two sides of the extrusion plate 21 are respectively slidably connected with a limit block 22, the side wall of the limit block 22 contacts the inner wall of the spray support rod 15, the side wall of the limit block 22 is provided with a slide groove 23, the slide groove 23 is inclined, and an extrusion spring 24 is fixedly connected between the inner wall of the limit groove 20 and the side wall of the extrusion plate 21, two groups of symmetrical extrusion rods 25 are fixedly connected on one side of the extrusion plate 21 close to the limit block 22, the extrusion rods 25 are slidably connected in the slide groove 23, the inner wall of the limit groove 20 is rotatably connected with a rotating handle 26 near the bottom of the extrusion plate 21, one end of the rotating handle 26 passes through the outer wall of the spray adjustment rod 16, and the outer wall of the rotating handle 26 is fixedly connected with a second eccentric disk 27;

[0029] When the adjusting mechanism is in use, first adjust the position of the spraying adjusting rod 16 on the spraying support rod 15. After adjustment, rotate the rotating handle 26. The rotating handle 26 drives the second eccentric disk 27 to rotate. When the second eccentric disk 27 rotates, it will squeeze the pressing plate 21 at the top of the second eccentric disk 27. Subsequently, the pressing plate 21 will move upward and squeeze the compression spring 24. When the pressing plate 21 slides, it will drive the pressing rod 25 to slide in the sliding groove 23. At this time, the pressing rod 25 will squeeze the limiting block 22. The limiting block 22 will slide to both sides of the pressing plate 21 under the squeeze and squeeze the spraying support rod 15, thereby limiting and fixing the spraying adjusting rod 16. Through the height adjustment function in the adjusting mechanism, it can flexibly adapt to various spraying requirements from low dwarf trees to tall mature fruit trees. The height adjustment function enables the spraying agent to accurately adjust the position according to the height and shape of the fruit trees, ensuring that the agent can cover the entire tree crown, especially the high and inaccessible parts. This height adjustment not only improves the spraying coverage rate but also ensures the spraying uniformity, enabling the agent to accurately reach the parts that need to be protected, thus significantly improving the overall management effect of the orchard.

[0030] Further, as shown in the attached Figure 1 figure, a traction connection block 28 is fixedly connected to one side of the cart 1 close to the communication groove 5. Through the setting of the traction connection block 28, when the device is not pushed by a person, it can be pulled by an external tractor or the like to perform the operation of spraying liquid medicine.

[0031] Those of ordinary skill in the art should understand that the discussion of any of the above embodiments is only exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; under the concept of the present invention, the technical features in the above embodiments or different embodiments can also be combined, and the steps can be implemented in any order, and there are many other variations in different aspects of the present invention as described above, which are not provided in detail for the sake of brevity.

[0032] The present invention aims to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A fruit tree medicine spraying device, comprising a trolley (1), wherein rotating rods (2) are rotatably connected to both sides of the trolley (1), and rotating tires are fixedly connected to both ends of the rotating rods (2), characterized in that: A storage box (3) is fixedly connected to the top of the trolley (1). A water pump (4) is fixedly connected to the side wall of the storage box (3). A communication groove (5) is formed in the top of one side of the trolley (1). A spraying mechanism for uniformly spraying fruit trees is arranged on the side wall of the trolley (1). Spraying support rods (15) are rotatably connected to both sides of the top of the trolley (1). A spraying adjusting rod (16) is slidably connected to the outer wall of the spraying support rod (15). An adjusting mechanism is arranged inside the spraying adjusting rod (16).

2. The fruit tree medicament spraying device according to claim 1, characterized in that, The spraying mechanism includes a fixing frame (6) fixedly connected to the bottom of the trolley (1). A first bevel gear (7) is rotatably connected to the middle of the opposite surfaces of the fixing frame (6). A belt (8) is sleeved between the shaft of the first bevel gear (7) and the outer wall of the rotating rod (2) through a pulley. The outer wall of the first bevel gear (7) is engaged with a second bevel gear (9). The second bevel gear (9) is rotatably connected to the side wall of the fixing frame (6).

3. The fruit tree medicament spraying device according to claim 2, characterized in that, A first eccentric disc (10) is fixedly connected to the side wall of the second bevel gear (9). A push plate (11) is rotatably connected to the side wall of the first eccentric disc (10) near the outer wall edge. One end of the push plate (11) is rotatably connected to a connecting plate (12). The connecting plate (12) is V-shaped. A first reciprocating rod (13) and a second reciprocating rod (14) are rotatably connected to one end of the connecting plate (12) and the end of the connecting plate (12) near the first eccentric disc (10) respectively. The ends of the first reciprocating rod (13) and the second reciprocating rod (14) away from the first eccentric disc (10) are rotatably connected to the side wall of the spraying support rod (15) respectively. Threaded installation grooves (17) are evenly distributed at equal intervals on the side wall of the spraying adjusting rod (16). A threaded spraying head (18) is threadedly connected to the inside of the threaded installation groove (17). One end of the threaded spraying head (18) is fixedly connected to a delivery pipe (19). One end of the delivery pipe (19) is fixedly connected to the top of the water pump (4).

4. A fruit tree medicament spraying device according to claim 1, characterized in that, The adjusting mechanism includes a limiting groove (20) formed inside the spraying adjusting rod (16). The outer wall of the limiting groove (20) is in contact with the side wall of the spraying support rod (15). An extrusion plate (21) is slidably connected to the middle part of the limiting groove (20). Limiting blocks (22) are slidably connected to both sides of the extrusion plate (21). Chute grooves (23) are formed in the side walls of the limiting blocks (22). The chute grooves (23) are inclined. An extrusion spring (24) is fixedly connected between the inner wall of the limiting groove (20) and the side wall of the extrusion plate (21). Two groups of symmetrical extrusion rods (25) are fixedly connected to the side of the extrusion plate (21) close to the limiting blocks (22). The extrusion rods (25) are slidably connected in the chute grooves (23).

5. The fruit tree medicament spraying device according to claim 4, characterized in that, A rotating handle (26) is rotatably connected to the inner wall of the limiting groove (20) near the bottom of the extrusion plate (21). One end of the rotating handle (26) penetrates through the outer wall of the spraying adjusting rod (16), and a second eccentric disc (27) is fixedly connected to the outer wall of the rotating handle (26).

6. The fruit tree medicine spraying device according to claim 1, characterized in that A traction connecting block (28) is fixedly connected to one side of the cart (1) close to the communication groove (5).

7. The fruit tree medicament spraying device according to claim 4, characterized in that, The side wall of the limiting block (22) is in contact with the inner wall of the spraying support rod (15).