Walking type pesticide spraying equipment for rice planting

Abstract

The utility model discloses walking type pesticide spraying equipment for rice planting, which comprises a liquid storage tank, pump grooves are symmetrically arranged on two sides of the liquid storage tank, two groups of L-shaped sliding grooves are symmetrically arranged on two sides of the liquid storage tank at the positions of the pump grooves, two sides of the liquid storage tank are slidably connected with arch-shaped guide pipe frames, and first hard guide pipes are rotatably connected in the arch-shaped guide pipe frames. Limiting connecting columns are symmetrically and fixedly connected to one end of the first hard guide pipe, limiting connecting holes are symmetrically formed in the corresponding positions of the arch-shaped guide pipe frame, and the other end of the first hard guide pipe is selectively connected with the middle guide pipe or the second hard guide pipe in a penetrating mode. According to the spraying guide pipe structure, the limiting connecting columns which are symmetrically arranged up and down respectively penetrate into the corresponding limiting connecting holes to achieve the purpose that the spraying guide pipe structure is horizontally and rotationally connected in the arch-shaped guide pipe frame, and the guide pipe structure can be conveniently stored after the spraying task of equipment is completed or the equipment is idle; the catheter structure is prevented from being broken or damaged in the moving or idling process, the occupied area in the moving process can be reduced, and transfer is easier.

Description

Technical Field

[0001] The utility model relates to the technical field of pesticide spraying equipment, in particular to a walking type pesticide spraying equipment for rice planting. Background Art

[0002] Rice cultivation is an important agricultural activity, especially in Asia, where it is one of the main food crops. Pesticide spraying plays a vital role in the cultivation of rice and other crops. Its main purpose is to protect crops from pests and diseases, thereby ensuring crop yield and quality. Generally, a spray pump is used to extract the pesticide liquid from the storage tank and evenly spray it on the crops through a conduit and nozzle.

[0003] Existing Chinese patent document CN214071364U discloses a pesticide spraying device for rice planting, comprising a traveling vehicle, a medicine box is fixedly mounted on the top of the traveling vehicle, a channel is opened on the top of the medicine box near both sides thereof, a stirring scrubber driven by a driver and located inside the medicine box is provided in the channel, a feeder is fixed on the top of the stirring scrubber that passes through the channel and extends into the medicine box, a sprayer controlled by a pressure regulating pump and connected thereto is provided on one side of the medicine box, and a transparent shielding cover is fixed on one end of the traveling vehicle located at the driver's seat; the utility model can spray the medicine and Water is added to the medicine box from the feeder, and a stirring scrubber driven by a driver is arranged in the medicine box. The driver drives the stirring scrubber to move back and forth along the channel and perform reciprocating motion. While stirring the medicine in the medicine box, it can also scrub the inner wall of the medicine box. However, the pesticide spraying device still has shortcomings: the height and angle of the shower head used for spraying pesticides are fixed, and only unilateral spraying operation can be achieved. The spraying efficiency is low, and it is difficult to adapt to the different pesticide spraying height requirements of different crops. The flexibility and applicability are low. At the same time, the fixed-height spraying structure is easy to directly break the crops that exceed the shower head height. Utility Model Content

[0004] The purpose of the present utility model is to provide a walking pesticide sprayer for rice planting in order to solve the problems that the height and angle of the spray head for spraying pesticides in the above-mentioned pesticide sprayer for rice planting are fixed, and only unilateral spraying operation can be achieved, resulting in low spraying efficiency, difficulty in adapting to the different pesticide spraying height requirements of different crops, low flexibility and applicability, and the fixed-height spraying structure is prone to directly breaking crops that exceed the height of the spray head.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a walking pesticide spraying device for rice planting, comprising: a liquid storage tank, pump slots are symmetrically provided on both sides of the liquid storage tank, two groups of L-shaped slides are symmetrically provided at the pump slots on both sides of the liquid storage tank, bow-shaped catheter racks are slidably connected to both sides of the liquid storage tank, L-shaped sliders are symmetrically fixed to both ends of the bow-shaped catheter rack, positioning screw holes are penetrated at both end surfaces of the bow-shaped catheter rack, through holes are penetrated inside the L-shaped sliders, positioning studs are penetrated inside the positioning screw holes, and the L A stud groove is provided on one side of the inside of the L-shaped slide, and several groups of positioning grooves are provided on the other side of the inside of the L-shaped slide. A first hard conduit is rotatably connected to the inside of the bow-shaped catheter rack, and one end of the first hard conduit is symmetrically fixed to a limited connecting column. Limited connecting holes are symmetrically provided at the corresponding parts of the bow-shaped catheter rack. A nozzle assembly is provided at the bottom end of the first hard conduit, and the other end of the first hard conduit can be selectively connected to the intermediate conduit or the second hard conduit. A liquid pump is installed at the bottom end of the pump slot, and one end of the first hard conduit is connected to a liquid guide hose.

[0006] As a further solution of the present invention: the bow-shaped catheter frame is configured as an I-beam frame structure bent into a bow shape, and is slidably connected to both sides of the liquid storage tank through L-shaped slide grooves and L-shaped slider structures that are symmetrically arranged with corresponding specifications.

[0007] As a further solution of the present invention, the positioning studs at both ends of the bow-shaped catheter rack are screwed into the positioning screw holes and penetrate through the through holes and the stud slots and extend into the corresponding positioning slots to fix the height of the bow-shaped catheter rack.

[0008] As a further solution of the present invention: one end of the first hard conduit is symmetrically fixed with a limiting connecting column structure at the upper and lower ends, the limiting connecting columns are adapted to the number and specifications of the limiting connecting holes, and the first hard conduit is respectively inserted into the corresponding limiting connecting holes through the symmetrically arranged limiting connecting columns to realize the horizontal rotation connection of the first hard conduit and its connecting structure inside the bow-shaped conduit rack.

[0009] As a further solution of the present invention: a connecting thread is provided on the inner side of the end of the first hard conduit away from the limiting connecting column, and a threaded joint is provided at the connecting end of the second hard conduit. The connecting thread is adapted to the quantity and specifications of the threaded joint. A certain number of intermediate conduits can be optionally provided between the first hard conduit and the second hard conduit to be connected through the connecting thread and the threaded joint structure, and the bottom ends of the first hard conduit, the second hard conduit and the intermediate conduit are all provided with nozzle assemblies.

[0010] As a further solution of the present invention: a liquid pump is installed inside the two groups of pump machine slots, and each group of the liquid pump and the first hard conduit are connected to the inside of the liquid storage tank through a liquid guide hose.

[0011] As a further solution of the present invention: a feed cover is hingedly connected to the top of the liquid storage tank, and running wheels are fixedly connected to the bottom of the liquid storage tank. There are four groups of running wheels, which are symmetrically arranged in four directions on the bottom surface of the liquid storage tank.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The spraying conduit structure of the present invention is connected to the corresponding limiting connection holes by the symmetrically arranged limiting connection columns, so as to realize the purpose of horizontal rotation inside the bow-shaped conduit frame. This facilitates the storage of the conduit structure after the equipment spraying task is completed or when the equipment is idle, avoiding the conduit structure from being broken or damaged during movement or idleness, and also reduces the occupied area during movement, making it easier to transfer.

[0014] 2. The spraying conduit structure consisting of the first rigid conduit, the second rigid conduit and the intermediate conduit is conveniently connected through the connecting thread and the threaded joint structure, which facilitates the flexible addition of the number of intermediate conduits according to the size of the spraying area, and the connection and installation method is fast and convenient;

[0015] 3. The bow-shaped pipe frame used to support the spraying structure is slidably connected to both sides of the liquid storage tank through an L-shaped sliding groove and an L-shaped slider structure, which facilitates the flexible adjustment of the height of the spraying structure according to the height of the crops or the required spraying location, avoiding direct damage to crops or poor spraying effect during the movement of the spraying structure. The final adjusted height of the bow-shaped pipe frame is fixed by screwing the positioning studs into the positioning screw holes, passing through the through holes and stud slots, and extending into the corresponding positioning slots.

[0016] 4. The symmetrical arrangement of the liquid extraction pump, liquid guiding hose, bow-shaped catheter rack and their connection structure facilitates simultaneous spraying operations on both sides, improves spraying efficiency and has high structural applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a walking pesticide spraying device for rice planting described in the utility model;

[0018] Figure 2 This is a schematic structural diagram of an L-shaped chute in a walking pesticide spraying device for rice planting described in the utility model;

[0019] Figure 3 This is a schematic structural diagram of the positioning groove in the walking pesticide spraying equipment for rice planting described in the utility model;

[0020] Figure 4 This is a structural diagram of the bow-shaped pipe frame in the walking pesticide spraying equipment for rice planting described in the utility model;

[0021] Figure 5The utility model is a schematic structural diagram of an intermediate conduit in a walking pesticide spraying device for rice planting.

[0022] In the figure: 1. Liquid storage tank; 2. Pump slot; 3. L-shaped slide; 4. Bow-shaped catheter rack; 5. L-shaped slider; 6. Positioning screw hole; 7. Through hole; 8. Positioning stud; 9. Stud slot; 10. Positioning slot; 11. First rigid catheter; 12. Limit connecting column; 13. Limit connecting hole; 14. Nozzle assembly; 15. Second rigid catheter; 16. Connecting thread; 17. Threaded joint; 18. Intermediate catheter; 19. Liquid pump; 20. Liquid guide hose; 21. Feed cover; 22. Travel wheel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or connected in an integral manner; they can be mechanically connected or electrically connected; they can be directly connected, indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The following describes the embodiments of the present invention based on its overall structure.

[0025] Reference Figures 1 to 5In the embodiment of the present invention, a walking pesticide spraying device for rice planting includes: a liquid storage tank 1, a pump slot 2 is symmetrically opened on both sides of the liquid storage tank 1, two groups of L-shaped slides 3 are symmetrically opened at the pump slot 2 on both sides of the liquid storage tank 1, an arched catheter frame 4 is slidably connected to both sides of the liquid storage tank 1, and L-shaped sliders 5 are symmetrically fixed at both ends of the arched catheter frame 4. Positioning screw holes 6 are penetrated and opened on both end surfaces of the arched catheter frame 4, a through hole 7 is penetrated and opened inside the L-shaped slider 5, a positioning stud 8 is penetrated inside the positioning screw hole 6, and a screw is penetrated and opened on one side of the interior of the L-shaped slide 3 Column slot 9, several groups of positioning grooves 10 are opened on the other side of the L-shaped slide 3, and a first hard conduit 11 is rotatably connected to the inside of the bow-shaped conduit rack 4. One end of the first hard conduit 11 is symmetrically fixed to a limited connection column 12, and a limited connection hole 13 is symmetrically opened at the corresponding position of the bow-shaped conduit rack 4. A nozzle assembly 14 is provided at the bottom end of the first hard conduit 11, and the other end of the first hard conduit 11 can be selectively connected to the intermediate conduit 18 or the second hard conduit 15. A liquid pump 19 is installed at the bottom end of the pump slot 2, and a liquid guide hose 20 is connected to one end of the first hard conduit 11.

[0026] Reference Figures 2 to 4 The bow-shaped catheter frame 4 is configured as an I-beam steel frame structure bent into a bow shape, and is slidably connected to both sides of the liquid storage tank 1 through L-shaped slide grooves 3 and L-shaped sliders 5 structures that are symmetrically arranged with corresponding specifications. The positioning studs 8 at both ends of the bow-shaped catheter frame 4 are screwed into the positioning screw holes 6 and pass through the through holes 7 and the stud grooves 9 to extend into the corresponding positioning grooves 10 to fix the height of the bow-shaped catheter frame 4.

[0027] The above scheme is adopted: the bow-shaped catheter frame 4 used to support the spraying structure is slidably connected to both sides of the liquid storage tank 1 through the L-shaped slide groove 3 and the L-shaped slider 5 structure, so as to flexibly adjust the height of the spraying structure according to the height of the crops or the requirements of the spraying position, thereby avoiding direct breaking of crops or poor spraying effect during the movement of the spraying structure. The final adjusted height of the bow-shaped catheter frame 4 is fixed by screwing the positioning stud 8 into the positioning screw hole 6 and passing through the through hole 7 and the stud groove 9 and extending into the corresponding positioning groove 10.

[0028] Reference Figure 4 One end of the first rigid conduit 11 is symmetrically fixed with a limiting connecting column 12 structure at the upper and lower ends. The number and specifications of the limiting connecting columns 12 are adapted to the limiting connecting holes 13. The first rigid conduit 11 is respectively inserted into the corresponding limiting connecting holes 13 through the symmetrically arranged limiting connecting columns 12 to realize the horizontal rotation connection of the first rigid conduit 11 and its connecting structure inside the bow-shaped conduit rack 4.

[0029] Adopting the above-mentioned scheme: the spraying conduit structure is respectively inserted into the corresponding limiting connection hole 13 through the limiting connection column 12 symmetrically arranged above and below to achieve the purpose of its horizontal rotation connection inside the bow-shaped conduit frame 4, which is convenient for storing the conduit structure after the equipment spraying task is completed or when the equipment is idle, avoiding the conduit structure from breaking or being damaged during movement or idleness, and can also reduce the occupied area during movement and make it easier to transfer.

[0030] Reference Figure 4 and Figure 5 A connecting thread 16 is provided on the inner side of the end of the first rigid conduit 11 away from the limiting connecting column 12, and a threaded joint 17 is provided at the connecting end of the second rigid conduit 15. The number and specifications of the connecting threads 16 and the threaded joint 17 are adapted to each other. A certain number of intermediate conduits 18 can be optionally provided between the first rigid conduit 11 and the second rigid conduit 15, and are connected through the connecting threads 16 and the threaded joint 17 structure, and the bottom ends of the first rigid conduit 11, the second rigid conduit 15 and the intermediate conduit 18 are all provided with a nozzle assembly 14.

[0031] The above solution is adopted: the spraying conduit structure composed of the first hard conduit 11, the second hard conduit 15 and the intermediate conduit 18 is conveniently connected through the connecting thread 16 and the threaded joint 17 structure, which is convenient for flexibly increasing the number of intermediate conduits 18 according to the size of the area to be sprayed, and the connection and installation method is fast and convenient.

[0032] Reference Figure 1 and Figure 2 A liquid pump 19 is installed inside the two groups of pump machine tanks 2. Each group of liquid pumps 19 and the first hard conduit 11 are connected to the inside of the liquid storage tank 1 through a liquid guide hose 20.

[0033] The above solution adopts the symmetrical arrangement of the liquid pump 19, the liquid guiding hose 20, the bow-shaped catheter frame 4 and their connection structure, which facilitates the synchronous spraying operation on both sides, improves the spraying efficiency and has high structural applicability.

[0034] Reference Figure 2 and Figure 3 A feed cover 21 is hinged on the top of the liquid storage tank 1, and a running wheel 22 is fixed to the bottom of the liquid storage tank 1. There are four groups of running wheels 22, which are symmetrically arranged in four directions on the bottom surface of the liquid storage tank 1.

[0035] The above solution is adopted: the prepared pesticide liquid is introduced through the feed cover 21, and the running wheels 22 facilitate the gripping of the handrail to push the liquid storage tank 1 as a whole to flexibly move and turn.

[0036] The working principle of the present invention is as follows: when in use, the bow-shaped conduit frame 4 used to support the spraying structure is slidably connected to both sides of the liquid storage tank 1 through the L-shaped slide 3 and the L-shaped slider 5 structure, so as to flexibly adjust the height of the spraying structure according to the height of the crops or the requirements of the spraying position, so as to avoid directly breaking the crops or poor spraying effect during the movement of the spraying structure. The final adjusted height of the bow-shaped conduit frame 4 is fixed by screwing the positioning stud 8 into the positioning screw hole 6 and passing through the through hole 7 and the stud groove 9 and extending into the corresponding positioning groove 10. The spraying conduit structure is symmetrically arranged up and down and respectively penetrates the corresponding limiting connection holes 13 to realize its horizontal rotation connection inside the bow-shaped conduit frame 4. The purpose is to facilitate the storage of the catheter structure after the equipment spraying task is completed or the equipment is idle, to avoid the catheter structure from breaking or being damaged during movement or idleness, and to reduce the occupied area during movement and make it easier to transfer. The spraying catheter structure composed of the first hard catheter 11, the second hard catheter 15 and the intermediate catheter 18 is conveniently connected through the connecting thread 16 and the threaded joint 17 structure, which is convenient for flexibly increasing the number of intermediate catheters 18 according to the size of the area to be sprayed, and the connection and installation method is fast and convenient. The symmetrically arranged liquid pump 19, liquid guide hose 20, bow-shaped catheter frame 4 and its connection structure facilitate synchronous spraying operations on both sides, thereby improving the spraying efficiency and the structural applicability.

[0037] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A walking pesticide spraying device for rice planting, characterized in that: include: A liquid storage tank (1), wherein pump slots (2) are symmetrically provided on both sides of the liquid storage tank (1), and two groups of L-shaped slides (3) are symmetrically provided at the pump slots (2) on both sides of the liquid storage tank (1), and both sides of the liquid storage tank (1) are slidably connected with an arched conduit frame (4), and both ends of the arched conduit frame (4) are symmetrically fixed with L-shaped sliders (5), and both end surfaces of the arched conduit frame (4) are penetrated with positioning screw holes (6), and a through hole (7) is penetrated inside the L-shaped slider (5), and a positioning stud (8) is penetrated inside the positioning screw hole (6), and a stud slot (9) is penetrated on one side of the interior of the L-shaped slide (3), and the interior of the L-shaped slide (3) is penetrated with a positioning screw hole (6). A plurality of positioning grooves (10) are provided on the other side of the part, a first hard conduit (11) is rotatably connected inside the bow-shaped conduit frame (4), one end of the first hard conduit (11) is symmetrically fixed to a limited connection column (12), and a limited connection hole (13) is symmetrically provided at a corresponding position of the bow-shaped conduit frame (4), a nozzle assembly (14) is provided at the bottom end of the first hard conduit (11), and the other end of the first hard conduit (11) can be selectively connected to an intermediate conduit (18) or a second hard conduit (15), a liquid pump (19) is installed at the bottom end of the pump machine slot (2), and one end of the first hard conduit (11) is connected to a liquid guide hose (20).

2. A walking pesticide spraying device for rice planting according to claim 1, characterized in that: The bow-shaped catheter frame (4) is configured as an I-steel frame structure bent into a bow shape, and is slidably connected to both sides of the liquid storage tank (1) via L-shaped chute (3) and L-shaped slider (5) structures symmetrically arranged with corresponding specifications.

3. The walking pesticide spraying equipment for rice planting according to claim 1, characterized in that: The positioning studs (8) at both ends of the bow-shaped catheter frame (4) are screwed into the positioning screw holes (6) and pass through the through holes (7) and the stud slots (9) to extend into the corresponding positioning slots (10) to fix the height of the bow-shaped catheter frame (4).

4. The walking type pesticide spraying equipment for rice planting according to claim 1, characterized in that: One end of the first hard conduit (11) is symmetrically fixedly connected to a limit connection column (12) structure at the upper and lower ends, and the limit connection columns (12) are adapted to the number and specifications of the limit connection holes (13). The first hard conduit (11) is respectively inserted into the corresponding limit connection holes (13) through the symmetrically arranged limit connection columns (12) to achieve horizontal rotation connection of the first hard conduit (11) and its connection structure inside the bow-shaped conduit rack (4).

5. The walking type pesticide spraying equipment for rice planting according to claim 1, characterized in that: A connecting thread (16) is provided on the inner side of one end of the first rigid conduit (11) away from the limiting connecting column (12), and a threaded joint (17) is provided on the connecting end of the second rigid conduit (15). The connecting thread (16) and the threaded joint (17) are adapted in quantity and specification. A certain number of intermediate conduits (18) can be optionally provided between the first rigid conduit (11) and the second rigid conduit (15) to be connected through the connecting thread (16) and the threaded joint (17) structure, and a nozzle assembly (14) is provided at the bottom end of each of the first rigid conduit (11), the second rigid conduit (15) and the intermediate conduit (18).

6. The walking type pesticide spraying equipment for rice planting according to claim 1, characterized in that: A liquid pump (19) is installed inside the two groups of pump tanks (2), and each group of the liquid pump (19) and the first hard conduit (11) are connected to the inside of the liquid storage tank (1) through a liquid guide hose (20).

7. The walking type pesticide spraying equipment for rice planting according to claim 1, characterized in that: The top end of the liquid storage tank (1) is hinged with a feed cover (21), and the bottom end of the liquid storage tank (1) is fixedly connected with running wheels (22). The running wheels (22) are provided in four groups and are symmetrically arranged in four directions on the bottom surface of the liquid storage tank (1).

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