Quantitative pesticide spraying device

Abstract

The utility model discloses a pesticide quantitative spraying device which comprises a bottom plate, a base is arranged at the top end of the bottom plate, a tank body is detachably connected to the base, a quantitative spraying assembly is arranged at the position, located at the rear end of the tank body, of the base, a connector is arranged at the rear end of the base, and the quantitative spraying assembly penetrates through the connector of the base to be communicated with the tank body. The base is provided with a water outlet pipe connected with the tank body, the other end of the water outlet pipe is connected with a spray head, the base is further provided with a pressurizing device, and the pressurizing device is connected with a pressurizing pipe; by arranging the quantitative spraying assembly, the amount of pesticide sprayed after each time of extraction can be controlled, and damage to crops caused by excessive use of the pesticide is avoided; environmental pollution caused by too high pesticide content in soil due to excessive pesticide spraying is avoided; meanwhile, the pressurizing device is arranged to be connected with the tank body, the interior of the tank body is pressurized through the pressurizing pipe, the flow speed during pesticide spraying can be adjusted, and it is ensured that pesticide can be evenly sprayed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pesticide spraying equipment, in particular to a pesticide quantitative spraying device. BACKGROUND

[0002] During the growth of crops, various diseases and pests will invade, which will seriously affect the yield and quality of crops. Using pesticides can effectively control the occurrence of diseases and pests and timely block the continuous spread of diseases and pests. Reasonable use of pesticides can reduce the harm of diseases and pests to crops, thereby improving the yield of crops, which is of great significance to food security.

[0003] The existing pesticide spraying device may lack a precise quantitative spraying component, making it difficult to control the amount of pesticide sprayed each time, which leads to excessive spraying of pesticides, causing unnecessary harm to crops, such as burning the roots, stems and leaves of crops, hindering growth, and reducing yield. Moreover, the excess pesticides not only cause high pesticide residue detection values in crops, but also flow into the soil, which may destroy the ecological balance of the soil and cause long-term pollution of the soil ecology due to high pesticide content in the soil.

[0004] Therefore, we propose a pesticide quantitative spraying device to solve the existing problems. CONTENT OF THE INVENTION

[0005] The purpose of the present application is to provide a pesticide quantitative spraying device to solve the problems raised in the background.

[0006] To achieve the above purpose, the present application provides the following technical scheme: a pesticide quantitative spraying device, comprising a bottom plate, a base is arranged at the top end of the bottom plate, a tank body is detachably connected to the base, a quantitative spraying assembly is arranged at the rear end of the tank body, an interface is arranged at the rear end of the base, the quantitative spraying assembly communicates with the tank body through the interface of the base, a water outlet pipe connected with the tank body is arranged on the base, a spray head is connected to the other end of the water outlet pipe, a pressurizing device is further arranged on the base, the pressurizing device is connected with a pressurizing pipe, and the other end of the pressurizing pipe communicates with the tank body.

[0007] Preferably, the quantitative spraying assembly comprises a quantitative cylinder, one end of the quantitative cylinder is fixed to the base, the other end of the quantitative cylinder is provided with a piston rod movable along the axis direction of the quantitative cylinder, and one end of the piston rod in the quantitative cylinder is provided with a piston.

[0008] Preferably, the quantitative spraying assembly further comprises a driving cylinder, the driving cylinder is arranged in parallel with the quantitative cylinder, the output end of the driving cylinder is drivingly connected with a connecting plate, and the other end of the connecting plate is connected with the end of the piston rod away from the quantitative cylinder.

[0009] Preferably, a switch valve is arranged between the water outlet pipe and the spray head, the water outlet pipe is communicated with the water inlet end of the switch valve, and the water outlet end of the switch valve is provided with a flexible pipe, and the other end of the flexible pipe is connected with the spray head.

[0010] Preferably, a toggle switch is arranged on the switch valve for controlling the on-off of the water inlet end and the water outlet end of the switch valve.

[0011] Preferably, the spray head is mounted on a support, the side end of the spray head is provided with a rotating shaft, the spray head is rotatably connected between the rotating shaft and the support, and one end of the bottom of the support is fixed on the bottom plate.

[0012] Preferably, the side end of the tank body is provided with a transparent observation window, and the top end of the tank body is further provided with a pressure gauge and a water inlet pipe.

[0013] Preferably, the end of the water inlet pipe away from the tank body is provided with a connecting flange, and the connecting flange is provided with a water inlet valve.

[0014] Preferably, a moving wheel set is mounted on the bottom of the bottom plate, and a push rod is arranged on one side of the bottom plate.

[0015] Compared with the prior art, the pesticide quantitative spraying device has the beneficial effects that: the quantitative spraying assembly is arranged, the amount of pesticide sprayed after each extraction can be controlled, the harm of excessive use of pesticide to crops is avoided, too much pesticide is avoided from being sprayed, the content of pesticide in the soil is prevented from being too high, and environmental pollution is caused, meanwhile, the pressurizing device is arranged in connection with the tank body, the tank body is pressurized through the pressurizing pipe, the flow rate during pesticide spraying can be adjusted, and it is ensured that the pesticide can be uniformly sprayed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is a three-dimensional structure schematic view of the utility model;

[0017] Fig. 2 is a three-dimensional structure schematic view (second visual angle) of the utility model;

[0018] Fig. 3 is a front view structure schematic view of the utility model;

[0019] Fig. 4 is a top view structure schematic view of the utility model;

[0020] In the figure: 1, base plate; 11, moving wheel set; 13, push rod; 2, base; 21, water outlet pipe; 22, interface; 3, support; 4, spray head; 5, on-off valve; 51, flexible pipe; 52, toggle switch; 6, pressurizing device; 61, pressurizing pipe; 62, pressure gauge; 7, tank body; 71, observation window; 8, water inlet pipe; 81, connecting flange; 82, water inlet valve; 9, quantitative spraying assembly; 91, quantitative cylinder; 92, piston rod; 93, connecting plate; 94, driving cylinder. DETAILED DESCRIPTION

[0021] In order to enable persons skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part 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 persons skilled in the art without creative labor should fall within the scope of protection of the present application.

[0022] It should be noted that the terms "first", "second", and the like in the specification of the present application, the claims, and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0023] In the present application, the terms "up", "down", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0024] In addition, in addition to being used to indicate the orientation or positional relationship, the above-mentioned part of the terms may also be used to indicate other meanings, for example, the term "up" may also be used to indicate a certain dependent relationship or connection relationship in some cases. For persons skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0025] In addition, the meaning of the term "a plurality of" should be two and more than two.

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments. Example

[0027] like Figs. 1 to 4 As shown, a pesticide metering spraying device includes a base plate 1, a base 2 at the top of the base plate 1, a tank 7 detachably connected to the base 2, a metering spraying component 9 located at the rear end of the tank 7 on the base 2, an interface 22 at the rear end of the base 2, the metering spraying component 9 passing through the interface 22 of the base 2 and communicating with the tank 7, a water outlet pipe 21 connected to the tank 7 on the base 2, the other end of the water outlet pipe 21 connected to a nozzle 4, a pressurizing device 6 on the base 2, a pressurizing pipe 61 connected to the other end of the pressurizing pipe 61 and communicating with the tank 7. In use, the base plate 1 serves as the supporting structure for the entire device, the base 2 is used to fix and install the tank 7, the tank 7 is used to store pesticide solution, the metering spraying component 9 is responsible for drawing a metered amount of pesticide and releasing it, so that the pesticide is sprayed from the tank 7 through the water outlet pipe 21 and through the nozzle 4. The pressurizing device 6 is connected to the tank 7 and pressurizes the inside of the tank 7, which can adjust the flow rate of the pesticide during spraying and ensure that the pesticide can be sprayed evenly.

[0028] Furthermore, the metering spraying assembly 9 includes a metering cylinder 91, one end of which is fixed to the base 2, and the other end of which is provided with a piston rod 92 that can move along the axial direction of the metering cylinder 91. The piston rod 92 is provided with a piston at one end in the metering cylinder 91 for metering pesticide extraction. The extraction amount is controlled by controlling the movement of the piston rod 92 in the metering cylinder 91.

[0029] Furthermore, the metering spraying assembly 9 also includes a drive cylinder 94, which is arranged parallel to the metering cylinder 91. The output end of the drive cylinder 94 is connected to a connecting plate 93, and the other end of the connecting plate 93 is connected to the end of the piston rod 92 away from the metering cylinder 91. In use, the metering cylinder 91 is used to determine the amount of pesticide to be drawn each time, and the drive cylinder 94 drives the piston rod 92 to move through the connecting plate 93 to draw or release the pesticide.

[0030] Furthermore, a switch valve 5 is provided between the water outlet pipe 21 and the nozzle 4. The water outlet pipe 21 is connected to the inlet end of the switch valve 5, and a flexible pipe 51 is provided at the outlet end of the switch valve 5. The other end of the flexible pipe 51 is connected to the nozzle 4, so that the nozzle 4 can move and adjust its angle within a certain range to adapt to different spraying needs.

[0031] Further, the switch valve 5 is provided with a toggle switch 52 for controlling the opening and closing of the inlet end and the outlet end of the switch valve 5, in use, the toggle switch 52 on the switch valve 5 is used to control the opening and closing of the inlet end and the outlet end, when the toggle switch 52 is in the open state, the pesticide can flow to the spray head 4 through the switch valve 5; when the toggle switch 52 is in the closed state, the pesticide flow is cut off, thereby realizing precise control of pesticide spraying.

[0032] Further, the spray head 4 is installed on the support 3, the spray head 4 is provided with a rotating shaft at the side end, the spray head 4 is rotatably connected between the rotating shaft and the support 3, one end of the bottom of the support 3 is fixed on the bottom plate 1, the spray head 4 is installed on the support 3 and rotatably connected with the support 3 through the rotating shaft, so that the spray head 4 can rotate and adjust the angle within a certain range to adapt to the spraying needs of different crops, by adjusting the angle of the spray head 4, it can be ensured that the pesticide can be uniformly sprayed above the crops, facilitating the absorption of the crops.

[0033] Further, the side end of the tank body 7 is provided with a transparent observation window 71, and the top end of the tank body 7 is also provided with a pressure gauge 62 and a water inlet pipe 8, in use, the side end of the tank body 7 is provided with a transparent observation window 71, which is convenient for observing the remaining amount of the pesticide solution. The top end of the tank body 7 is provided with a pressure gauge 62 for detecting the pressure in the tank body 7, and the water inlet pipe 8 is connected with the external pesticide supply end through a connecting flange 81, which is used to add pesticide to the tank body 7.

[0034] Further, the end of the water inlet pipe 8 away from the tank body 7 is provided with a connecting flange 81, and the connecting flange 81 is provided with a water inlet valve 82, in use, the water inlet pipe 8 can be connected with the external pesticide supply end, and the water inlet valve 82 in the connecting flange 81 is used to control the opening and closing of the water inlet pipe 8.

[0035] Further, the bottom plate 1 is provided with a moving wheel set 11 at the bottom, and a push rod 13 is arranged on one side of the bottom plate 1, the moving wheel set 11 is installed at the bottom of the bottom plate 1, so that the whole device can be moved conveniently, making it more flexible when spraying pesticide, and the push rod 13 is arranged on one side of the bottom plate 1, which is convenient for the operator to manually push the device to move and adjust the position.

[0036] The above specific embodiments are only preferred embodiments of the present application, and based on the technical scheme of the present application and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A pesticide dosing spraying device comprising a base plate (1), characterised in that: The bottom plate (1) top end is equipped with base (2), the base (2) is detachably connected with jar body (7), the base (2) is located jar body (7) rear end is equipped with quantitative spraying assembly (9), the base (2) rear end is equipped with interface (22), the quantitative spraying assembly (9) passes through the interface (22) of base (2) and is communicated with jar body (7), the base (2) is equipped with water outlet pipe (21) connected with jar body (7), the other end of water outlet pipe (21) is connected with spray head (4), the base (2) is also equipped with pressurizing device (6), the pressurizing device (6) is connected with pressurizing pipe (61), the other end of pressurizing pipe (61) is communicated with jar body (7).

2. The pesticide quantitative spraying device according to claim 1, characterized in that: The quantitative spraying assembly (9) includes a quantitative cylinder (91), one end of the quantitative cylinder (91) is fixed on the base (2), the other end of the quantitative cylinder (91) is provided with a piston rod (92) movable along the axis direction of the quantitative cylinder (91), one end of the piston rod (92) located in the quantitative cylinder (91) is provided with a piston.

3. The pesticide quantitative spraying device according to claim 2, characterized in that: The quantitative spraying assembly (9) further includes a drive cylinder (94), the drive cylinder (94) is arranged in parallel with the quantitative cylinder (91), the output end of the drive cylinder (94) is drivingly connected with a connecting plate (93), the other end of the connecting plate (93) is connected with the end of the piston rod (92) away from the quantitative cylinder (91).

4. The pesticide quantitative spraying device according to claim 3, characterized in that: A switch valve (5) is arranged between the water outlet pipe (21) and the spray head (4), the water inlet end of the switch valve (5) is communicated with the water outlet pipe (21), the water outlet end of the switch valve (5) is provided with a flexible pipe (51), the other end of the flexible pipe (51) is connected with the spray head (4).

5. The pesticide dosing spraying device according to claim 4, characterized in that: A toggle switch (52) is arranged on the switch valve (5) for controlling the on-off of the water inlet end and the water outlet end of the switch valve (5).

6. The pesticide dosing spraying device according to claim 5, characterized in that: The spray head (4) is installed on a support (3), the spray head (4) is provided with a rotating shaft at the side end, the spray head (4) is rotatably connected with the support (3) through the rotating shaft, one end of the bottom of the support (3) is fixed on the bottom plate (1).

7. The pesticide quantitative spraying device according to claim 1, characterized in that: The jar body (7) is provided with a transparent observation window (71) at the side end, the jar body (7) is further provided with a pressure gauge (62) and a water inlet pipe (8) at the top end.

8. The pesticide quantitative spraying device according to claim 7, characterized in that: The water inlet pipe (8) is provided with a connecting flange (81) at the end away from the jar body (7), the connecting flange (81) is provided with a water inlet valve (82) therein.

9. The pesticide quantitative spraying device according to claim 1, characterized in that: The bottom plate (1) is installed with a mobile wheel set (11), and a push rod (13) is arranged on one side of the bottom plate (1).

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