Precise pesticide application device for agricultural pest control

By designing an agricultural pest control and pesticide application device that includes a movable leaf dividing board and a spray box, the problem of leaves being easily torn off during pesticide application on crops with lush foliage has been solved, thereby reducing crop damage and improving pesticide application effects. .

CN222366908UActive Publication Date: 2025-01-21HANSHAN NORMAL UNIV
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Patent Information

Application Number
CN202420929715.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-01-21
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

When applying pesticides to crops with lush branches and leaves, the spray box and spray head are prone to impact the branches and leaves of the crops, causing the entangled leaves to be torn off, causing crop damage and affecting the effectiveness of the pesticide.

Method used

A precision pesticide application device for agricultural pest control is designed, which includes a moving leaf dividing plate and a spray box. The moving leaf dividing plate gently separates the crop leaves, reducing the impact on the branches and leaves, and achieves this through the movement of the spray box. An even spray of the drug.

Benefits of technology

It effectively reduces damage to crops, ensures normal growth of crops, improves the effectiveness of pesticide application devices, and ensures uniform spraying and efficient use of drugs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a precise pesticide application device for agricultural disease and pest control, belongs to the technical field of disease and pest control, and aims to solve the problems that entangled leaves of crops are easily damaged and the use effect is influenced when pesticide is applied to the crops with luxuriant branches and leaves. Comprising a bearing base, a medicine storage box, a precise metering box, an adjusting lead screw, an adapter plate, a guide transmission shaft, a movable leaf separating plate and a medicine spraying box. The medicine storage box is in bolted connection with the upper part of the bearing base; the precise metering box is welded to the left side of the medicine storage box. The adjusting screw rods are rotationally connected to the front and rear sides of the bearing base; the adapter plate is in threaded connection with the outer side of the adjusting screw rod; the guide transmission shaft is rotationally connected to the right side of the bearing base; the movable leaf separating plates are slidably connected to the front side and the rear side of the adapter plate; the pesticide spraying box is in bolted connection with the inner side of the movable leaf separating plate; according to the pesticide applying device, leaves of crops can be softly separated, damage to the crops is reduced, and the using effect of the pesticide applying device is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pest control, and more specifically, particularly relates to a precision pesticide application device for agricultural pest control. Background Art

[0002] When controlling diseases and insect pests on crops, it is necessary to use a pesticide application device to spray the crops with drugs. When using the existing pesticide application device, it is necessary to first mix the drug and water in a certain proportion, and then push the pesticide application cart to drive the nozzle and the medicine box to move between the ridges, and spray the drug on the crops through the cooperation of the water pump and the nozzle.

[0003] For example, CN219556092U discloses a precision pesticide application device for agricultural pest control, comprising a base plate, a stirring box is fixedly connected to the top of the base plate, a stirring motor is fixedly installed on the top of the stirring box, a stirring rod is fixedly connected to the output end of the stirring motor, two stirring blades are fixedly connected to the outer wall of the stirring rod, and the outer wall of the stirring rod is provided with spiral blades; the auger is driven to rotate by the rotation of the conveying motor, and the rotation of the auger drives the drug particles in the feed box to be conveyed upward, so that the drug particles can be added to the stirring box at a uniform speed, and then an appropriate amount of water is added through the water injection pipe, so that the drug particles and water are driven by the stirring rod to drive the stirring blades and spiral blades, so that the mixing effect in the stirring box is improved, and the drug particles are prevented from settling at the bottom of the stirring box, the quality of the mixed drugs is improved, and thus the use effect of the liquid medicine is improved.

[0004] Based on the above, the leaves of crops with lush branches and leaves are prone to cross and entanglement during the growth process. When applying pesticides to such crops, the spray box and the nozzle will directly hit the branches and leaves of the crops. At this time, the entangled leaves are easily torn off, causing the crops to suffer varying degrees of damage, affecting the normal growth of the crops, and affecting the use effect of the spraying device. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a precision pesticide application device for agricultural pest control to solve the problem that the leaves of crops with lush branches and leaves are easily crossed and entangled during the growth process. When applying pesticides to such crops, the spray box and the nozzle will directly hit the branches and leaves of the crops. At this time, the entangled leaves are easily torn off, causing the crops to suffer varying degrees of damage, affecting the normal growth of the crops, and affecting the use effect of the pesticide application device.

[0006] The purpose and effect of the precision pesticide application device for agricultural pest control of the utility model are achieved by the following specific technical means:

[0007] A precision pesticide application device for agricultural pest control, comprising a bearing base, a medicine storage box, a precision metering box, a metering structure, a marking structure, an adjustment screw, an adapter plate, a reciprocating drive motor, a guide transmission shaft, a movable leaf plate, a dispersion structure and a spray box; the medicine storage box is bolted to the upper part of the bearing base; the precision metering box is welded to the left side of the medicine storage box, and a scale line is arranged on the outer side of the precision metering box, and a feed port is opened on the left side of the medicine storage box; the metering structure is arranged on the upper part of the medicine storage box; the marking structure is arranged on the lower part of the medicine storage box; two adjustment screws are arranged, and the two adjustment screws are respectively rotatably connected to the front and rear sides of the bearing base; the adapter plate is threadedly connected to the outer sides of the two adjustment screws side; the reciprocating drive motor is bolted to the right side of the bearing base, and the motor shaft of the reciprocating drive motor is coaxially fixedly connected to the adjusting screw in front; the guide transmission shaft is rotatably connected to the right side of the bearing base; there are two movable leaf plates, and the two movable leaf plates are respectively connected to the front and rear sides of the adapter plate for sliding back and forth; the dispersion structure is arranged on the right side of the bearing base; there are two spray boxes, and the two spray boxes are respectively bolted to the inner sides of the two movable leaf plates, and a plurality of spray heads are evenly distributed and fixedly connected to the outside of the spray boxes, and the left sides of the two spray boxes are fixedly connected with a Y-shaped liquid guide tube connected to the output end of the water pump, the input end of the pump is connected to the medicine storage box, and the output end of the water pump is provided with a solenoid valve for controlling the medicine discharge speed.

[0008] Furthermore, the dispersed structure includes a synchronization mechanism and an extrusion cam; the synchronization mechanism is a synchronous belt transmission mechanism, and the two adjustment screws and the guide transmission shaft are connected through the synchronization mechanism; the extrusion cam is splined to the outside of the guide transmission shaft.

[0009] Furthermore, the dispersion structure also includes a rubber gasket, a limiting guide plate and a third elastic member; two rubber gaskets are provided, and the two rubber gaskets are respectively fixedly connected to the outer sides of the two movable leaf plates; four limiting guide plates are provided, and the four limiting guide plates are evenly distributed and fixedly connected to the inner sides of the two movable leaf plates; two third elastic members are provided, and the two movable leaf plates are elastically connected to the adapter plate through the two third elastic members.

[0010] Furthermore, the marking structure includes a guide slide bar and a limiting floating plate; the guide slide bar is slidably connected to the lower part of the medicine storage box up and down; and the limiting floating plate is fixedly connected to the upper end surface of the guide slide bar.

[0011] Furthermore, the marking structure also includes a limit baffle and a first elastic member; the limit baffle is fixedly connected to the lower part of the guide slide bar; and the guide slide bar is elastically connected to the supporting base through the first elastic member.

[0012] Furthermore, the metering structure includes a sliding baffle plate and a second elastic member; the sliding baffle plate is slidably connected to the upper part of the medicine storage box; a plurality of second elastic members are provided, and the sliding baffle plate is elastically connected to the medicine storage box through a plurality of second elastic members.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The amount of medicine and water added is observed through the precise metering box and the sliding baffle plate, which ensures the accuracy of the medicine ratio, ensures the effect of the medicine, and improves the prevention and control effect of diseases and pests. When the medicine needs to be added, the ground is marked by the guide slide bar to avoid missed spraying and over-spraying, and ensure the effect of pesticide application. The movement of the spray box improves the uniformity of spraying and improves the effect of the pesticide application device. The movement of the leaf-moving plate gently separates the leaves of the crops, and the rubber gasket reduces the impact force on the branches and leaves of the crops, so as to avoid the spray box directly hitting the branches and leaves of the crops, thereby avoiding the branches and leaves from being broken by strong impact, effectively reducing the damage to the crops and ensuring the normal growth of the crops. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the position of the guide slide bar of the utility model.

[0017] Figure 3 The utility model is a schematic diagram of the disassembled structure of the medicine storage box, the guide slide rod and the sliding material baffle plate.

[0018] Figure 4 It is a schematic diagram of the matching relationship among the adjusting screw rod, the synchronous mechanism and the adapter plate of the utility model.

[0019] Figure 5 It is a schematic diagram of the installation position of the medicine spray box of the utility model.

[0020] Figure 6 It is a schematic diagram of the split structure of the adapter plate and the movable leaf plate of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0022] 1. Load-bearing base; 2. Medicine storage box; 201. Guide slide bar; 202. Limiting floating plate; 203. Limiting baffle plate; 204. First elastic member; 205. Sliding baffle plate; 206. Second elastic member; 3. Precision metering box; 4. Adjusting screw rod; 401. Synchronous mechanism; 5. Adapter plate; 6. Reciprocating drive motor; 7. Guide transmission shaft; 701. Extrusion cam; 8. Moving leaf plate; 801. Rubber gasket; 802. Limiting guide plate; 803. Third elastic member; 9. Medicine spray box. DETAILED DESCRIPTION

[0023] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0024] Embodiment 1:

[0025] As attached Figure 1 To Attachment Figure 3 As shown:

[0026] The utility model provides a precision pesticide application device for agricultural pest control, comprising a bearing base 1, a medicine storage box 2, a precision metering box 3, a metering structure and a marking structure; the medicine storage box 2 is bolted to the upper part of the bearing base 1; the precision metering box 3 is welded to the left side of the medicine storage box 2, scale lines are arranged on the outer side of the precision metering box 3, and a feed port is opened on the left side of the medicine storage box 2; the metering structure is arranged on the upper part of the medicine storage box 2; and the marking structure is arranged on the lower part of the medicine storage box 2.

[0027] The marking structure includes a guide slide bar 201 and a limit float plate 202 ; the guide slide bar 201 is slidably connected to the lower part of the medicine storage box 2 ; the limit float plate 202 is fixedly connected to the upper end surface of the guide slide bar 201 .

[0028] The marking structure further includes a limit baffle 203 and a first elastic member 204 ; the limit baffle 203 is fixedly connected to the lower part of the guide slide bar 201 ; the guide slide bar 201 is elastically connected to the supporting base 1 through the first elastic member 204 .

[0029] Among them, the metering structure includes a sliding baffle plate 205 and a second elastic member 206; the sliding baffle plate 205 is slidably connected to the upper part of the medicine storage box 2; there are multiple second elastic members 206, and the sliding baffle plate 205 is elastically connected to the medicine storage box 2 through multiple second elastic members 206.

[0030] The specific usage and function of this embodiment are as follows: when adding medicine, add the medicine into the precise metering box 3, and control the amount of medicine added by observing the scale on the precise metering box 3. After the addition is completed, pull the sliding baffle plate 205 upward to allow the medicine to enter the medicine storage box 2 from the feed port. After the sliding baffle plate 205 is released, the second elastic member 206 drives the sliding baffle plate 205 to reset and close the feed port. Repeat the operation to complete the precise quantitative addition of medicine and water. At this time, under the buoyancy of the medicine, the limit floating plate 202 drives The guide slide bar 201 slides upward, causing the limit baffle 203 to compress the first elastic member 204. The limit baffle 203 can limit the maximum moving distance of the guide slide bar 201. After the medicine in the medicine storage box 2 is sprayed, the limit floating plate 202 loses buoyancy, and the first elastic member 204 pushes the guide slide bar 201 to reset, causing the guide slide bar 201 to contact the ground. At this time, the guide slide bar 201 will leave scratches on the ground when the pesticide application device is pushed out of the ridge to add medicine, making it easier for the pesticide applicator to determine the position to stop spraying.

[0031] Embodiment 2:

[0032] As attached Figure 4 To Attachment Figure 6 As shown:

[0033] On the basis of the first embodiment, it also includes an adjustment screw rod 4, an adapter plate 5, a reciprocating drive motor 6, a guide transmission shaft 7, a movable leaf plate 8, a dispersion structure and a spray box 9; two adjustment screw rods 4 are provided, and the two adjustment screw rods 4 are respectively rotatably connected to the front and rear sides of the bearing base 1; the adapter plate 5 is threadedly connected to the outside of the two adjustment screw rods 4; the reciprocating drive motor 6 is bolted to the right side of the bearing base 1, and the motor shaft of the reciprocating drive motor 6 is coaxially fixedly connected to the front adjustment screw rod 4; the guide transmission shaft 7 is rotatably connected to the bearing base 1 on the right side; two movable leaf plates 8 are provided, and the two movable leaf plates 8 are respectively connected to the front and rear sides of the adapter plate 5 by sliding forward and backward; the dispersion structure is arranged on the right side of the bearing base 1; two medicine spray boxes 9 are provided, and the two medicine spray boxes 9 are respectively bolted to the inner sides of the two movable leaf plates 8, and a plurality of nozzles are evenly distributed and fixedly connected to the outer sides of the medicine spray boxes 9, and a Y-shaped liquid guide tube connected to the output end of the water pump is fixedly connected to the left side of the two medicine spray boxes 9, the input end of the pump is connected to the medicine storage box 2, and the output end of the water pump is provided with a solenoid valve for controlling the medicine discharge speed.

[0034] Among them, the dispersed structure includes a synchronization mechanism 401 and an extrusion cam 701; the synchronization mechanism 401 is a synchronous belt transmission mechanism, and the two adjustment screw rods 4 and the guide transmission shaft 7 are connected through the synchronization mechanism 401; the extrusion cam 701 is spline-connected to the outer side of the guide transmission shaft 7.

[0035] Among them, the dispersion structure also includes a rubber gasket 801, a limiting guide plate 802 and a third elastic member 803; there are two rubber gaskets 801, and the two rubber gaskets 801 are respectively fixedly connected to the outer sides of the two movable leaf plates 8; there are four limiting guide plates 802, and the four limiting guide plates 802 are evenly distributed and fixedly connected to the inner sides of the two movable leaf plates 8; there are two third elastic members 803, and the two movable leaf plates 8 are elastically connected to the adapter plate 5 through the two third elastic members 803.

[0036] The specific usage and function of this embodiment are as follows: during the application of pesticides, the reciprocating drive motor 6 is started to rotate the adjusting screw rod 4, and the synchronization mechanism 401 can make the two adjusting screw rods 4 and the guide transmission shaft 7 rotate at the same time. When the adjusting screw rod 4 rotates, the adapter plate 5 drives the movable leaf plate 8 to move up and down. At this time, the limiting guide plate 802 can push the extrusion cam 701 to slide up and down along the guide transmission shaft 7, and rotate along with the guide transmission shaft 7 while sliding. When the extrusion cam 701 rotates, it will push the movable leaf plate 8 to slide, and the third elastic member 803 can automatically reset the movable leaf plate 8. Repeatedly pushing the movable leaf plate 8 can realize the shaking of the movable leaf plate 8. The movable leaf plate 8 can gradually separate the entangled branches and leaves of crops by shaking and moving up and down. The contact between the rubber gasket 801 and the branches and leaves of crops can reduce the impact force on the crops. When the movable leaf plate 8 moves, it will drive the spray box 9 to move, and the medicine will be evenly sprayed on the crops through the nozzle on the spray box 9.

Claims

1. A precision pesticide application device for agricultural pest control, comprising a bearing base (1), a drug storage box (2), a precision metering box (3), a metering structure, a marking structure, an adjustment screw (4), an adapter plate (5), a reciprocating drive motor (6), a guide transmission shaft (7), a movable leaf plate (8), a dispersion structure and a spray box (9); the drug storage box (2) is bolted to the upper part of the bearing base (1); characterized in that: The precise metering box (3) is welded to the left side of the medicine storage box (2); the metering structure is arranged on the upper part of the medicine storage box (2); the marking structure is arranged on the lower part of the medicine storage box (2); the front and rear sides of the supporting base (1) are respectively rotatably connected to one of the adjusting screws (4); the adapter plate (5) is threadedly connected to the outer sides of the two adjusting screws (4); the reciprocating drive motor (6) is bolted to the right side of the supporting base (1), and the motor shaft of the reciprocating drive motor (6) is coaxially fixedly connected to the front adjusting screw (4); the guide transmission shaft (7) is rotatably connected to the right side of the supporting base (1); the front and rear sides of the adapter plate (5) are respectively slidably connected to one of the movable leaf plates (8); the dispersion structure is arranged on the right side of the supporting base (1); and the inner side of each of the movable leaf plates (8) is bolted to one of the spray boxes (9).

2. A precision pesticide application device for agricultural pest control as claimed in claim 1, characterized in that: The marking structure comprises a guide slide bar (201) and a limit floating plate (202); the guide slide bar (201) is slidably connected to the lower part of the medicine storage box (2) up and down; and the limit floating plate (202) is fixedly connected to the upper end surface of the guide slide bar (201).

3. A precision pesticide application device for agricultural pest control as claimed in claim 2, characterized in that: The marking structure further comprises a limit baffle (203) and a first elastic member (204); the limit baffle (203) is fixedly connected to the lower part of the guide slide bar (201); and the guide slide bar (201) is elastically connected to the bearing base (1) via the first elastic member (204).

4. A precision pesticide application device for agricultural pest control as claimed in claim 1, characterized in that: The metering structure comprises a sliding baffle plate (205) and a second elastic member (206); the sliding baffle plate (205) is connected to the upper part of the medicine storage box (2) in an upward and downward sliding manner; the sliding baffle plate (205) is elastically connected to the medicine storage box (2) via a plurality of the second elastic members (206).

5. A precision pesticide application device for agricultural pest control as claimed in claim 1, characterized in that: The dispersed structure comprises a synchronization mechanism (401) and an extrusion cam (701); the two adjustment screw rods (4) and the guide transmission shaft (7) are transmission-connected via the synchronization mechanism (401); and the extrusion cam (701) is spline-connected to the outside of the guide transmission shaft (7).

6. A precision pesticide application device for agricultural pest control as claimed in claim 1, characterized in that: The dispersion structure also includes a rubber gasket (801), a limiting guide plate (802) and a third elastic member (803); the outer side of each movable leaf plate (8) is fixedly connected to one of the rubber gaskets (801); the inner side of each movable leaf plate (8) is fixedly connected to two of the limiting guide plates (802); each movable leaf plate (8) is elastically connected to the adapter plate (5) via one of the third elastic members (803).

Citation Information

Patent Citations

  • Precise pesticide application device for agricultural pest control

    CN219556092U