Spraying device for preventing diseases and insect pests

Abstract

The utility model relates to the technical field of pesticide spraying devices, in particular to a spraying device for preventing diseases and insect pests, which comprises a vehicle body, a front support frame longitudinally arranged at the front end of the vehicle body, a rear support frame longitudinally arranged at the rear end of the vehicle body, wheels respectively arranged on two sides of the vehicle body, a longitudinal shaft arranged in the center of the top end of the support frame and a handrail arranged in the middle of the rear support frame. The high-pressure pump is fixedly arranged in the middle of the vehicle body, and a pesticide tank communicated with the liquid inlet end of the high-pressure pump is arranged at the top of the high-pressure pump; the transverse cantilevers are arranged in pairs, one end of each transverse cantilever is matched with the longitudinal shaft through a shaft sleeve, a plurality of spray heads are arranged at the bottom of each transverse cantilever in the length direction, and each spray head is communicated with the liquid outlet end of the high-pressure pump; the spraying range is adjusted by adjusting the unfolding angle of the transverse cantilever, so that the spraying coverage area is increased, the problems that the spraying coverage area is fixed and the atomization effect is poor when an existing spraying vehicle is used for spraying are solved, and the spraying efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a medicine spraying device technical field, concretely relates to a spraying device for preventing plant diseases and insect pests. BACKGROUND

[0002] The main purpose of plant disease and insect pest control is to reduce or prevent pathogenic microorganisms and pests from harming crops or livestock, wherein these pathogenic microorganisms generally infect plants through stems, leaves, root systems, fruits, etc., and most diseases are relatively easy to control in the early stage of infection, but are not easy to detect, so once the disease occurs, it is not only difficult to control but also poor in effect, resulting in reduced yield of crops or even absolute loss, and newly planted plants are at the most critical moment and are extremely vulnerable to attack by pathogenic microorganisms. For this situation, there are numerous spraying devices for plant disease and insect pest control. The existing agricultural pesticide spraying device is fixed on one side of the moving mechanism during use, and the position and height of the nozzle are fixed, so that the pesticide spraying device needs to be manually lifted when spraying pesticides on higher plants, which is more troublesome and increases the labor intensity of workers. Moreover, the nozzle is usually a simple atomizing nozzle, and the spraying range is small, thereby reducing the efficiency of pesticide spraying. SUMMARY

[0003] The utility model provides a spraying device for preventing plant diseases and insect pests, which can adjust the expansion angle of the horizontal cantilever to meet the adjustment of the spraying range, thereby increasing the spraying coverage area, and spraying at a higher position makes the pesticide more uniform and the atomization effect better, thus solving the problem of fixed spraying coverage area and poor atomization effect of the existing spraying vehicle during spraying, and effectively improving the efficiency of pesticide spraying.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a spraying device for preventing plant diseases and insect pests, comprising: a vehicle body, a front support frame is longitudinally arranged at the front end of the vehicle body, a rear support frame is longitudinally arranged at the rear end of the vehicle body, wheels are arranged on both sides of the vehicle body, a longitudinal shaft is arranged at the top center of the support frame, and a handrail is arranged at the middle of the rear support frame; a high-pressure pump is fixedly arranged in the middle of the vehicle body, and the top of the high-pressure pump is provided with a medicine tank communicated with the liquid inlet end of the high-pressure pump; horizontal cantilevers are arranged in pairs, one end of each horizontal cantilever is matched with the longitudinal shaft through a shaft sleeve, a plurality of nozzles are arranged on the bottom of each horizontal cantilever along the length direction, and each nozzle is communicated with the liquid outlet end of the high-pressure pump; and a controller is fixedly arranged on the handrail, and the high-pressure pump is electrically connected with the controller.

[0005] Preferably, a control valve group is further included, each nozzle is communicated with the high-pressure pump through the control valve group, and the control valve group is electrically connected with the controller.

[0006] Preferably, the longitudinal shaft is sleeved with an isolation sleeve between the two bushings; the rear support frame top is provided with a receiving slot with an opening facing outward, and the receiving slot is provided with a magnet; and the horizontal suspension arm is made of iron.

[0007] Preferably, the bushing is connected with a counterweight on the side away from the horizontal suspension arm.

[0008] Preferably, the front support frame top is provided with a positioning disc around the longitudinal shaft, and the positioning disc is provided with a plurality of positioning holes penetrating therethrough; and the positioning disc is provided with a positioning bolt.

[0009] The utility model discloses beneficial effect lies in: in the pesticide spraying process, can through the adjustment horizontal suspension arm's opening angle to satisfy the adjustment of the spraying range, thereby increase the spraying coverage area, and the spraying at higher position still makes the pesticide more uniform atomization effect better, therefore solve the existing spraying vehicle when carrying out the spraying, the fixed spraying coverage area, the atomization effect is poor problem, and effectively improve the efficiency of spraying. Staff utilizes the controller to carry out the opening and closing management to each spray head, thereby realizes the purpose of the spraying amount management under the large -area spraying mode. The isolation sleeve makes two horizontal suspension arms produce the height difference, thereby avoids the spray head interference problem in the storage or movement process. The counterweight makes the gravity center of each horizontal suspension arm fall on the longitudinal shaft, thereby guarantees the stability of the vehicle body, can also realize that two horizontal suspension arms all open to the side of the vehicle body, thereby increase the pesticide spraying amount, and guarantee that the vehicle body part produces the inclination. In addition still can utilize a pair of positioning bolts to restrict the opening angle of each horizontal suspension arm, thereby satisfies the stability requirement of the large -area pesticide spraying. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0011] Figure 1 It is the overall structure schematic diagram of the utility model;

[0012] Figure 2 It is the receiving slot structure schematic diagram of the utility model;

[0013] Figure 3 It is the positioning disc structure schematic diagram of the utility model.

[0014] In the figure: 1, the vehicle body; 2, front support frame; 3, rear support frame; 4, longitudinal axis; 5, handrail; 6, high-pressure pump; 7, medicine tank; 8, horizontal cantilever; 9, shaft sleeve; 10, spray head; 11, controller; 12, control valve group; 13, isolation sleeve; 14, storage groove; 15, magnet; 16, counterweight; 17, positioning disc; 18, positioning bolt. DETAILED DESCRIPTION

[0015] The technical scheme of the present application will be described clearly and completely below in combination with the drawings of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0016] According to Figure 1 , Figure 2 , Figure 3 As shown in FIG. 1, a spraying device for preventing plant diseases and insect pests comprises a vehicle body 1, a front support frame 2 longitudinally arranged at the front end of the vehicle body 1, a rear support frame 3 longitudinally arranged at the rear end of the vehicle body 1, wheels respectively arranged at both sides of the vehicle body 1, a longitudinal axis 4 arranged at the top center of the support frame, a handrail 5 arranged at the middle of the rear support frame 3, a high-pressure pump 6 fixedly arranged at the middle of the vehicle body 1, a medicine tank 7 arranged at the top of the high-pressure pump 6 and communicated with the liquid inlet of the high-pressure pump 6, horizontal cantilevers 8 arranged in pairs, each of the horizontal cantilevers 8 being connected to the longitudinal axis 4 through a shaft sleeve 9 at one end, a plurality of spray heads 10 arranged along the length direction at the bottom of each of the horizontal cantilevers 8, each of the spray heads 10 being communicated with the liquid outlet of the high-pressure pump 6, and a controller 11 fixedly arranged on the handrail 5 and electrically connected with the high-pressure pump 6.

[0017] Through the above arrangement, the spraying range can be adjusted by adjusting the unfolding angle of the horizontal cantilever 8 during pesticide spraying, so as to increase the spraying coverage area, and spraying at a higher position can also make the pesticide more uniformly atomized, thus solving the problem of fixed spraying coverage area and poor atomization effect of the existing spraying vehicle during spraying, and effectively improving the pesticide spraying efficiency.

[0018] The spraying device further comprises a control valve group 12, each of the spray heads 10 is communicated with the high-pressure pump 6 through the control valve group 12, and the control valve group 12 is electrically connected with the controller 11.

[0019] Through the above arrangement, the controller 11 can be used by the staff to open and close each of the spray heads 10, so as to achieve the purpose of managing the amount of pesticide in the large-area spraying mode.

[0020] The longitudinal shaft 4 is sleeved with an isolating sleeve 13 between two shaft sleeves 9; the rear support frame 3 is provided with a receiving slot 14 with an opening facing outward at the top, and a magnet 15 is arranged in each receiving slot 14, and each horizontal suspension arm 8 is made of iron.

[0021] The isolating sleeve 13 in the arrangement makes the two horizontal suspension arms 8 have a height difference, thereby avoiding the problem of interference of the spray head 10 during storage or movement.

[0022] Each shaft sleeve 9 is connected with a counterweight 16 on the side away from the horizontal suspension arm 8.

[0023] The counterweight 16 in the arrangement makes the center of gravity of each horizontal suspension arm 8 fall on the longitudinal shaft 4, thereby ensuring the stability of the vehicle body 1, and also enabling both horizontal suspension arms 8 to expand to one side of the vehicle body 1, thereby increasing the spraying amount of pesticide and ensuring that the vehicle body 1 tilts.

[0024] The front support frame 2 is provided with a positioning disc 17 around the longitudinal shaft 4, and the positioning disc 17 is circumferentially provided with a plurality of penetrating positioning holes; and the arrangement further comprises a positioning bolt 18 matched with any four positioning holes.

[0025] Through the arrangement, a pair of positioning bolts 18 can be used to constrain the expansion angle of each horizontal suspension arm 8, thereby meeting the stability requirement of large-area pesticide spraying.

[0026] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A spraying device for preventing and controlling pests and diseases, characterized in that, Include: The vehicle body (1), the front end of the vehicle body (1) is longitudinally provided with a front support frame (2), and the rear end is longitudinally provided with a rear support frame (3), both sides of the vehicle body (1) are respectively provided with wheels, the top of the support frame is provided with a longitudinal shaft (4), and the middle of the rear support frame (3) is provided with a handrail (5); The high-pressure pump (6) is fixedly arranged in the middle of the vehicle body (1), and the top of the high-pressure pump (6) is provided with a medicine tank (7) communicated with the liquid inlet end of the high-pressure pump (6); The cross-suspension arm (8) is arranged in pairs, and one end of each cross-suspension arm (8) is matched with the longitudinal shaft (4) through the shaft sleeve (9), and the bottom of each cross-suspension arm (8) is respectively arranged with a plurality of spray heads (10) along the length direction, and each spray head (10) is respectively communicated with the liquid outlet end of the high-pressure pump (6); The controller (11) is fixedly arranged on the handrail (5), and the high-pressure pump (6) is electrically connected with the controller (11).

2. The device according to claim 1, wherein: It also includes a control valve group (12), each spray head (10) is communicated with the high-pressure pump (6) through the control valve group (12), and the control valve group (12) is electrically connected with the controller (11).

3. The device according to claim 1, wherein: The longitudinal shaft (4) is sleeved with an isolation sleeve (13) between the two shaft sleeves (9); the top of the rear support frame (3) is respectively provided with a receiving groove (14) with the opening facing the outside corresponding to each cross-suspension arm (8), and each receiving groove (14) is respectively provided with a magnet (15), and each cross-suspension arm (8) is of iron structure.

4. The device according to claim 1, wherein: Each shaft sleeve (9) is connected with a counterweight (16) on the side away from the cross-suspension arm (8).

5. The device according to claim 1, wherein: The top of the front support frame (2) is provided with a positioning disc (17) around the longitudinal shaft (4), and a plurality of positioning holes are arranged around the positioning disc (17); it also includes four positioning latches (18) matched with the positioning holes.

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