Spraying vehicle for spraying fruit protective agent

By installing a blower adjustment device on the spray truck, the flowing wind forces the branches and leaves of the fruit tree to spread, solving the problem that the fruit protective agent is difficult to adhere to the fruit surface, achieving more efficient spraying and better protective effects.

CN222984626UActive Publication Date: 2025-06-17AGRITECH INNOVATION RES INST (SHANXI) CO LTD
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Patent Information

Application Number
CN202422209662.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-06-17
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

When spraying fruit protective agent in existing spray trucks, due to the dense branches and leaves of the fruit, the fruit protective agent is easily sprayed on the surface of the branches and leaves rather than the surface of the fruit, resulting in waste and reduced protection effect.

Method used

A spray truck for spraying fruit protective agent is designed, and a blowing air conditioner is used to force the branches and leaves covering the fruit surface to spread out through the tilted flowing wind, thereby ensuring that the fruit protective agent can be evenly attached to the fruit surface.

Benefits of technology

Through the use of the blower adjustment device, the fruit protective agent can be more effectively attached to the fruit surface, reducing waste, and improving the protective effect of the fruit protective agent.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a spraying vehicle for spraying a fruit protective agent, which relates to the technical field of agricultural planting and comprises a spraying vehicle body, a fan box is fixedly mounted on the upper surface of the spraying vehicle body, fixed air pipes which are symmetrically distributed are fixedly communicated with the surfaces of the two sides of the fan box, and one end of each fixed air pipe is fixedly communicated with a corrugated telescopic pipe. One end of the corrugated telescopic pipe is fixedly communicated with an inclined bent pipe, through the air blowing adjusting device, flowing air which is obliquely blown out blows to the lower portions of branches and leaves, the branches and leaves covering the surfaces of fruits are forced to be scattered, and at the moment, the sprayed fruit protective agent can be attached to the surfaces of the fruits as much as possible; the atomized fruit protective agent can move along with the blown airflow to a certain extent along with the blowing effect, and the airflow comprehensively blows the fruits from the lower part of the fruits, so that the fruit protective agent can be uniformly sprayed and attached to the surfaces of the fruits as far as possible, and the protection effect of the fruit protective agent on the fruits is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural planting, in particular to a spraying vehicle for spraying fruit protective agents. Background Art

[0002] Fruit trees refer to trees whose fruits are edible, and generally include perennial plants that can provide edible fruits and seeds and their rootstocks, such as apple trees, pear trees, citrus trees, apricot trees, peach trees, etc. There are many types of pests and diseases in fruit trees, and they occur frequently throughout the year. If the prevention and control are not timely, serious losses may be brought. Regularly spraying pesticides on fruit trees is a relatively conventional and effective means of pest and disease control. When spraying pesticides on fruit trees, a sprayer is often needed to spray the fruit trees to achieve the purpose of preventing insect pests and diseases. With the development of technology, the spraying vehicle for fruit protective agents has replaced manual spraying, greatly reducing the labor force and improving the spraying efficiency.

[0003] The existing spraying vehicle moves between two rows of fruit trees, and during the movement, the fruit protective agent is sprayed through the spraying structure at the tail. Since the branches and leaves are relatively dense during the growth of fruit trees, many branches and leaves will hang down and cover the surface of the fruits. When directly spraying the fruit protective agent, it is easy for most of the fruit protective agent to be sprayed on the surface of the branches and leaves, and the fruit protective agent cannot be fully attached to the surface of the fruits, which not only causes waste of the fruit protective agent, but also reduces the protective effect of the fruit protective agent on the fruits.

[0004] Therefore, we propose a spraying vehicle for spraying fruit protective agents. Content of the Utility Model

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art. Currently, the spraying vehicle moves between two rows of fruit trees, and during the movement, the fruit protective agent is sprayed through the spraying structure at the tail. Since the branches and leaves are relatively dense during the growth of fruit trees, many branches and leaves will hang down and cover the surface of the fruits. When directly spraying the fruit protective agent, it is easy for most of the fruit protective agent to be sprayed on the surface of the branches and leaves, and the fruit protective agent cannot be fully attached to the surface of the fruits, which not only causes waste of the fruit protective agent, but also reduces the protective effect of the fruit protective agent on the fruits.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A spraying vehicle for spraying fruit protective agents includes a spraying trolley body. A blower box is fixedly installed on the upper surface of the spraying trolley body. Symmetrically distributed fixed air ducts are fixedly communicated with both side surfaces of the blower box. One end of the fixed air duct is fixedly communicated with a corrugated telescopic pipe. One end of the corrugated telescopic pipe is fixedly communicated with an inclined elbow pipe. One end of the inclined elbow pipe is fixedly communicated with a wind expansion cover;

[0008] An air blowing adjustment device is provided on the outer surface of the inclined elbow pipe, and the air blowing adjustment device includes a connecting block, and one end of the connecting block is fixedly connected to the outer surface of the inclined elbow pipe.

[0009] Preferably, a storage tank is fixedly connected to the upper surface of the spraying trolley body, a chemical adding pipe is fixedly communicated with the upper surface of the storage tank, a booster pump is fixedly installed on the upper surface of the spraying trolley body, and one end of the booster pump is fixedly communicated with a water inlet pipe.

[0010] Preferably, one end of the water inlet pipe is fixedly communicated with the front surface of the storage tank, the other end of the booster pump is fixedly communicated with a delivery pipe, and one end of the delivery pipe is fixedly communicated with a shunt pipe.

[0011] Preferably, symmetrically distributed fixing blocks are fixedly sleeved on the outer surface of the shunt pipe, the lower surfaces of the two fixing blocks are fixedly connected to the upper surface of the blower box, symmetrically distributed atomizing nozzles are fixedly communicated with both ends of the shunt pipe, and symmetrically distributed support blocks are fixedly connected to the upper surface of the spraying trolley body.

[0012] Preferably, a bidirectional lead screw is installed on the opposite surfaces of the two support blocks through bearings, a worm gear is fixedly sleeved on the outer surface of the bidirectional lead screw, and symmetrically distributed threaded blocks are threadedly connected to the outer surface of the bidirectional lead screw.

[0013] Preferably, the front surface of the threaded block is fixedly connected to the other end of the connecting block, a servo motor is fixedly installed on the upper surface of the spraying trolley body, and a worm is fixedly installed on the output shaft of the servo motor through a coupling.

[0014] Preferably, the outer surface of the worm is meshed with the tooth surface of the worm gear, a limiting rod is movably sleeved on the inner wall of the connecting block, and one end of the limiting rod is fixedly connected to one side surface of the blower box.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] In the present utility model, through the air blowing adjustment device, it is realized that the flowing air blown obliquely blows the branches and leaves below, forcing the branches and leaves covering the fruit surface to disperse. At this time, the sprayed fruit protective agent will adhere to the fruit surface as much as possible, and the atomized fruit protective agent will also move to a certain extent along with the blowing effect following the blown air flow. And because the air flow blows the fruit comprehensively from below the fruit, it can ensure that the fruit protective agent is evenly sprayed and adhered to the fruit surface as much as possible, further improving the protective effect of the fruit protective agent on the fruit. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1Schematic diagram of the main structure of a spraying vehicle for spraying fruit protective agent provided by the present utility model;

[0018] Figure 2 Three-dimensional view of the spraying trolley body structure of a spraying vehicle for spraying fruit protective agent provided by the present utility model;

[0019] Figure 3 Three-dimensional view of the shunt pipe structure of a spraying vehicle for spraying fruit protective agent provided by the present utility model;

[0020] Figure 4 Three-dimensional view of the bidirectional lead screw structure of a spraying vehicle for spraying fruit protective agent provided by the present utility model.

[0021] Legend: 1. Spraying trolley body; 2. Fan box; 3. Fixed air duct; 4. Corrugated expansion pipe; 5. Inclined elbow; 6. Wind diffuser; 7. Connecting block; 71. Storage box; 72. Chemical addition pipe; 73. Booster pump; 74. Water inlet pipe; 75. Delivery pipe; 76. Shunt pipe; 77. Fixed block; 78. Atomizing nozzle; 79. Support block; 710. Bidirectional lead screw; 711. Worm gear; 712. Threaded block; 713. Servo motor; 714. Worm; 715. Limit rod. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixed on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this utility model belongs. The terms used in the description of this utility model herein are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0026] Embodiment 1

[0027] As Figures 1-4 shown, the present utility model provides a technical solution: a spraying vehicle for spraying a fruit protective agent, including a spraying trolley body 1. A blower box 2 is fixedly installed on the upper surface of the spraying trolley body 1. Symmetrically distributed fixed air ducts 3 are fixedly communicated with both side surfaces of the blower box 2. One end of the fixed air duct 3 is fixedly communicated with a corrugated expansion pipe 4. One end of the corrugated expansion pipe 4 is fixedly communicated with an inclined elbow 5. The telescopic property of the corrugated expansion pipe 4 plays a role in cooperating with the inclined elbow 5 for moving adjustment. One end of the inclined elbow 5 is fixedly communicated with an air diffuser 6;

[0028] An air blowing adjustment device is arranged on the outer surface of the inclined elbow 5, and the air blowing adjustment device includes a connection block 7. One end of the connection block 7 is fixedly connected to the outer surface of the inclined elbow 5.

[0029] Embodiment 2

[0030] As Figures 1-4 shown, the present utility model provides a technical solution: A storage tank 71 is fixedly connected to the upper surface of the spraying trolley body 1. A medicine adding pipe 72 is fixedly communicated with the upper surface of the storage tank 71. A booster pump 73 is fixedly installed on the upper surface of the spraying trolley body 1. One end of the booster pump 73 is fixedly communicated with a water inlet pipe 74. A sealing cover is arranged at the upper end of the medicine adding pipe 72 to prevent dust and impurities from entering the storage tank 71.

[0031] One end of the water inlet pipe 74 is fixedly communicated with the front surface of the storage tank 71. The other end of the booster pump 73 is fixedly communicated with a delivery pipe 75. One end of the delivery pipe 75 is fixedly communicated with a shunt pipe 76. The booster pump 73 plays a role in boosting the fruit protective agent to increase the spraying distance.

[0032] Symmetrically distributed fixing blocks 77 are fixedly sleeved on the outer surface of the shunt pipe 76. The lower surfaces of both fixing blocks 77 are fixedly connected to the upper surface of the blower box 2. Symmetrically distributed atomizing nozzles 78 are fixedly communicated with both ends of the shunt pipe 76. Symmetrically distributed support blocks 79 are fixedly connected to the upper surface of the spraying trolley body 1. The fixing blocks 77 play a role in fixedly supporting the shunt pipe 76. The atomizing nozzles 78 are inclined, so as to facilitate spraying the fruit protective agent in cooperation with the blown flowing air.

[0033] On the opposite surfaces of the two support blocks 79, a bidirectional lead screw 710 is installed through bearings. A worm gear 711 is fixedly sleeved on the outer surface of the bidirectional lead screw 710. Symmetrically distributed threaded blocks 712 are threadedly connected to the outer surface of the bidirectional lead screw 710. The support blocks 79 play a role in stably supporting the bidirectional lead screw 710 through the cooperation of the bearings, thereby improving the stability of the bidirectional lead screw 710 during rotation.

[0034] The front surface of the threaded block 712 is fixedly connected to the other end of the connecting block 7. A servo motor 713 is fixedly installed on the upper surface of the spraying trolley body 1. The output shaft of the servo motor 713 is fixedly installed with a worm 714 through a coupling. The connecting block 7 plays a role in limiting the rotation of the threaded block 712.

[0035] The outer surface of the worm 714 meshes with the tooth surface of the worm gear 711. A limiting rod 715 is movably sleeved inside the connecting block 7. One end of the limiting rod 715 is fixedly connected to one side surface of the blower box 2. The limiting rod 715 plays a role in limiting and guiding the movement of the connecting block 7.

[0036] Through the blowing adjustment device, it realizes blowing the branches and leaves below through the flowing wind blown obliquely, forcing the branches and leaves covering the fruit surface to spread out. At this time, the sprayed fruit protection agent will adhere to the fruit surface as much as possible, and the atomized fruit protection agent will also move to a certain extent along with the blowing effect following the blown air flow. And because the air flow blows the fruit comprehensively from below the fruit, it can ensure that the fruit protection agent is evenly sprayed and adhered to the fruit surface as much as possible, further improving the protection effect of the fruit protection agent on the fruit.

[0037] The working process of the utility model is as follows:

[0038] Step 1, move the spraying trolley body 1 between two rows of fruit trees, start the servo motor 713, the servo motor 713 drives the worm 714 to rotate clockwise. The rotation of the worm 714 drives the bidirectional lead screw 710 to rotate through the meshing worm gear 711. The rotation of the bidirectional lead screw 710 drives the threaded block 712 to move through the cooperation of the limiting rod 715. The movement of the threaded block 712 drives the inclined elbow 5 to move through the connecting block 7. The movement of the inclined elbow 5 moves through the cooperation of the corrugated expansion pipe 4 and drives the wind diffuser 6 to move and adjust, so as to be applicable to blowing obliquely on fruit trees with different spacings to ensure that the blowing angle is adjusted to a suitable position;

[0039] Step 2: When spraying the fruit protective agent, start the fan and the booster pump 73 in the fan box 2 to work. At the same time, the spraying trolley body 1 moves. The flowing air generated when the fan in the fan box 2 works is conveyed into the corrugated expansion pipe 4 through the fixed air pipe 3, and then blown out by the corrugated expansion pipe 4 through the inclined elbow 5 and the air diffuser 6. The obliquely blown air flow causes the branches and leaves covering the fruit surface to disperse;

[0040] Step 3: When the booster pump 73 works, it pressurizes the fruit protective agent in the storage tank 71 through the water inlet pipe 74 and conveys it into the shunt pipe 76 through the delivery pipe 75, and sprays it obliquely through the atomizing nozzles 78 at both ends of the air flow pipe. Since the air flow disperses the branches and leaves, at this time, the atomized fruit protective agent is convenient to be sprayed and attached to the fruit surface. Moreover, continuous spraying is achieved through the movement of the spraying trolley body 1, and the atomized fruit protective agent will also move to a certain extent along with the blown air flow due to the blowing effect. Since the air flow blows the fruit comprehensively from below the fruit, it can ensure as much as possible that the fruit protective agent is evenly sprayed and attached to the fruit surface, further improving the protection effect of the fruit protective agent on the fruit.

[0041] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spraying vehicle for spraying a fruit protective agent, comprising a spraying vehicle body (1), characterized in that: A fan box (2) is fixedly mounted on the upper surface of the spraying trolley body (1), and fixed air ducts (3) distributed symmetrically are fixedly connected to the two side surfaces of the fan box (2), one end of the fixed air duct (3) is fixedly connected to a corrugated telescopic tube (4), one end of the corrugated telescopic tube (4) is fixedly connected to an inclined curved tube (5), and one end of the inclined curved tube (5) is fixedly connected to an air diffuser hood (6); The outer surface of the inclined curved pipe (5) is provided with a blowing adjustment device, and the blowing adjustment device comprises a connecting block (7), one end of the connecting block (7) is fixedly connected to the outer surface of the inclined curved pipe (5).

2. A spraying vehicle for spraying fruit protective agent according to claim 1, characterized in that: The upper surface of the spraying trolley body (1) is fixedly connected to a storage box (71), the upper surface of the storage box (71) is fixedly connected to a dosing pipe (72), and the upper surface of the spraying trolley body (1) is fixedly installed with a booster pump (73), one end of the booster pump (73) is fixedly connected to a water inlet pipe (74).

3. A spraying vehicle for spraying fruit protective agent according to claim 2, characterized in that: One end of the water inlet pipe (74) is fixedly connected to the front side of the storage box (71), the other end of the booster pump (73) is fixedly connected to a delivery pipe (75), and one end of the delivery pipe (75) is fixedly connected to a diversion pipe (76).

4. The spraying vehicle for spraying fruit protective agent according to claim 3, characterized in that: The outer surface of the shunt pipe (76) is fixedly sleeved with symmetrically distributed fixing blocks (77), the lower surfaces of the two fixing blocks (77) are fixedly connected to the upper surface of the fan box (2), the two ends of the shunt pipe (76) are fixedly connected with symmetrically distributed atomizing nozzles (78), and the upper surface of the spraying trolley body (1) is fixedly connected with symmetrically distributed supporting blocks (79).

5. The spraying vehicle for spraying fruit protective agent according to claim 4, characterized in that: Bidirectional screw rods (710) are installed on the opposite surfaces of the two support blocks (79) through bearings, and a worm wheel (711) is fixedly sleeved on the outer surface of the bidirectional screw rod (710). The outer surface of the bidirectional screw rod (710) is threadedly connected with symmetrically distributed thread blocks (712).

6. The spraying vehicle for spraying fruit protective agent according to claim 5, characterized in that: The front side of the threaded block (712) is fixedly connected to the other end of the connecting block (7); a servo motor (713) is fixedly mounted on the upper surface of the spraying vehicle body (1); and a worm (714) is fixedly mounted on the output shaft of the servo motor (713) via a coupling.

7. The spraying vehicle for spraying fruit protective agent according to claim 6, characterized in that: The outer surface of the worm (714) meshes with the tooth surface of the worm wheel (711); the inner wall of the connecting block (7) is movably sleeved with a limit rod (715); one end of the limit rod (715) is fixedly connected to a side surface of the fan box (2).