Pesticide sprayer with improved nozzle

Abstract

The utility model discloses a pesticide sprayer with an improved nozzle, which relates to the technical field of sprayer nozzles and comprises a liquid inlet pipe, the left side of the liquid inlet pipe is fixedly connected with a venturi tube through a screw, the left side of the venturi tube is fixedly connected with a connecting pipe through a screw, the left side of the connecting pipe is provided with a rotating sleeve, and the left side of the rotating sleeve is fixedly connected with a first chuck. And a liquid outlet pipe is rotationally connected into the first chuck, the tail end of the liquid outlet pipe is rotationally connected with an adjusting spray head, the outer surface of the liquid outlet pipe is sleeved with a protective cover, and a protective assembly is arranged on one side of the protective cover. The device has the advantages that the spraying angle of the spray head can be adjusted in a two-axis mode, the rotating range of the spray head is increased, the flow speed of liquid medicine is increased when the liquid medicine passes through the Venturi tube, the protection assembly is detachably connected, and when the spray head sprays the liquid medicine upwards, the protection plate can prevent the liquid medicine from being sprayed to the face of a person.

Description

Technical Field

[0001] The utility model relates to the technical field of sprayer nozzles, in particular to a pesticide sprayer with an improved nozzle. Background Art

[0002] A sprayer, short for spray equipment, uses suction to convert liquids into a mist, spraying the mist evenly onto an object. It consists of a compressed air device, a capillary tube, and a nozzle. In rural areas, sprayers are essential agricultural tools for pest control. To use a sprayer, pesticide is placed inside the housing, and water is added to dissolve the pesticide.

[0003] The nozzle of existing sprayers is fixed at the end of the nozzle tube, so the angle of the nozzle cannot be adjusted. In some operations that require aiming at the spray area, the fixed nozzle design may cause the operator to adjust the position or angle of the sprayer to compensate for the limitation of the nozzle angle, which increases the complexity and difficulty of the operation. Utility Model Content

[0004] In order to solve the above technical problems, a pesticide sprayer with an improved nozzle is provided, which solves the problem that the nozzle of the current existing sprayer is fixed at the end of the nozzle pipe, so the angle of the nozzle cannot be adjusted. In some operations that require aiming at the spray area, the fixed nozzle design may cause the operator to adjust the position or angle of the sprayer to compensate for the limitation that the nozzle angle cannot be adjusted, which increases the complexity and difficulty of the operation.

[0005] To achieve the above objectives, the technical solution adopted by the present invention is: a pesticide sprayer with an improved nozzle, comprising a liquid inlet pipe, the left side of the liquid inlet pipe is fixedly connected to the venturi tube by a screw, the left side of the venturi tube is fixedly connected to a connecting pipe by a screw, a rotating sleeve is provided on the left side of the connecting pipe, the left side of the rotating sleeve is fixedly connected to a first chuck, a second chuck is provided on the right side of the rotating sleeve, the left side of the connecting pipe is rotatably connected to the inside of the second chuck, the inside of the first chuck is rotatably connected to a liquid outlet pipe, the end of the liquid outlet pipe is rotatably connected to an adjusting nozzle, the outer surface of the liquid outlet pipe is sleeved with a protective cover, and a protective component is provided on one side of the protective cover.

[0006] Preferably, a plurality of first card slots are formed on a side of the first chuck away from the connecting tube, and a plurality of first card blocks are fixedly connected to the outer periphery of a side of the liquid outlet tube close to the first chuck, and the first card blocks are adapted to the first card slots.

[0007] Preferably, a plurality of second card slots are formed on a side of the second chuck away from the connecting tube, and a plurality of second card blocks are connected to a side of the connecting tube close to the second chuck, and the second card blocks are adapted to the second card slots.

[0008] Preferably, the protection assembly comprises a fixing block fixedly connected to one side surface of the protection cover, and a connecting groove is formed in the side of the fixing block away from the protection cover.

[0009] Preferably, a clamping column is clamped in the connecting groove, and a connecting plate is fixedly connected to the side of the clamping column away from the connecting groove.

[0010] Preferably, an extension strip is fixedly connected to the side of the connecting plate, the extension strip is L-shaped, and a protection plate is fixedly connected to the end of the extension strip through a fixing bolt.

[0011] Preferably, the protection cover has a tapered structure which is narrow at the top and wide at the bottom, and the tapered structure is a circular cone or a prismatic cone.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a rotating sleeve is rotated with the connecting pipe through the second chuck, and the liquid outlet pipe is rotated with the rotating sleeve through the first chuck, so that the spraying angle of the adjusting nozzle can be adjusted in two axes, the rotating range of the adjusting nozzle is increased, the coverage area of the nozzle is expanded by increasing the rotating range of the nozzle, so that the spraying efficiency and effect are improved, and accurate angle adjustment can help to realize more uniform spraying in the target area, reduce the situation of missing or repeated spraying, and improve the quality and effect of the spraying operation.

[0014] 2. The utility model discloses a venturi pipe, which increases the flow rate of the liquid medicine when the liquid medicine passes through, high flow rate can improve the particle size of the spray, so that the liquid medicine forms finer droplets, which is helpful to better distribution and coverage of the liquid medicine, and increasing the flow rate of the liquid medicine can improve the spraying pressure of the spraying equipment, so that the liquid medicine can be sprayed out at a higher speed and a farther distance, thereby improving the coverage range and effect of the spraying.

[0015] 3. The utility model discloses a protection cover and a protection assembly, the protection cover can reduce the drift of the medicament when the liquid medicine is sprayed, so that the medicament is more concentrated in the target area, the influence on the surrounding environment and non-target crops is reduced, the coverage range and uniformity of the spray are optimized, the protection assembly adopts a detachable connection mode, the protection plate can prevent the liquid medicine from being sprayed on the face when the nozzle sprays the liquid medicine upward, and the safety during spraying of the liquid medicine is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the removal protection assembly in the utility model;

[0018] Figure 3 is another view of the removal of the protective assembly structure in the utility model for the schematic diagram;

[0019] Figure 4 is the fixed block and the connection plate in the utility model for the explosion diagram;

[0020] Figure 5 is the protective assembly structure in the utility model for the schematic diagram;

[0021] Figure 6 is Figure 2 the local enlarged schematic view of A in the utility model.

[0022] the figure mark is:

[0023] 1, inlet pipe; 2, venturi; 3, connecting pipe; 4, rotating sleeve; 5, first chuck; 6, second chuck; 7, outlet pipe; 8, first clamping block; 9, adjusting nozzle; 10, protective cover; 11, protective assembly; 1101, fixed block; 1102, connecting clamping groove; 1103, clamping column; 1104, connecting plate; 1105, extension bar; 1106, protective plate; 1107, fixing bolt; 12, second clamping groove; 13, first clamping groove; 14, second clamping block. DETAILED DESCRIPTION

[0024] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0025] As Figures 1-6 shown, the utility model embodiment provides a kind of nozzle improved pesticide sprayer, including inlet pipe 1, inlet pipe 1 left side is connected venturi 2 by screw, venturi 2 can produce local low pressure area when fluid passes through by its special contraction-expansion structure, this design can enhance the suction of sprayer, effectively pesticide liquid is inhaled from inlet pipe 1 and accelerated flow, improve the efficiency and atomization effect of spraying, so that pesticide spraying is more uniform and saves resources;

[0026] The left side of the venturi 2 is fixedly connected with the connecting pipe 3 by screws, the connecting pipe 3 is provided with the rotating sleeve 4 on the left side, the first chuck 5 is fixedly connected to the left side of the rotating sleeve 4, the second chuck 6 is provided on the right side of the rotating sleeve 4, and the connecting pipe 3 is rotatably connected to the inside of the second chuck 6. The outlet pipe 7 is rotatably connected in the first chuck 5, the adjusting nozzle 9 is rotatably connected to the end of the outlet pipe 7, the protective cover 10 is sleeved on the outer surface of the outlet pipe 7, and the protective assembly 11 is provided on one side of the protective cover 10.

[0027] In specific use, first, the rotating sleeve 4 is rotated relative to the connecting pipe 3 through the second chuck 6, and the liquid outlet pipe 7 is rotated relative to the rotating sleeve 4 through the first chuck 5, so that the spray angle of the adjusting nozzle 9 can be adjusted in two axes, the rotating range of the adjusting nozzle 9 is increased, the flow rate of the liquid is increased when the liquid passes through the Venturi tube 2, the high flow rate can improve the spray particle size, so that the liquid forms finer droplets, which is helpful for better distribution and coverage of the liquid. The protective cover 10 can reduce the drift of the liquid when the liquid is sprayed, and the protective assembly 11 is connected in a detachable manner, so that the protective plate 1106 can prevent the liquid from being sprayed on the face when the nozzle sprays the liquid upward, thereby improving the safety when the liquid is sprayed.

[0028] Specifically, the first chuck 5 is provided with a plurality of first clamping grooves 13 on the side away from the connecting pipe 3, and the liquid outlet pipe 7 is fixedly connected with a plurality of first clamping blocks 8 on the outer periphery of the side close to the first chuck 5, and the first clamping blocks 8 are matched with the first clamping grooves 13. This clamping design not only enables the liquid outlet pipe 7 to be stably mounted on the first chuck 5, but also facilitates quick disassembly and replacement, thereby improving the flexibility and maintenance convenience of the equipment. At the same time, the clamping structure ensures the stability of the liquid outlet pipe 7 during rotation, and reduces the deviation of the spray direction caused by loosening.

[0029] Specifically, the second chuck 6 is provided with a plurality of second clamping grooves 12 on the side away from the connecting pipe 3, and the connecting pipe 3 is connected with a plurality of second clamping blocks 14 on the side close to the second chuck 6; the second clamping blocks 14 are matched with the second clamping grooves 12. The inclined design of the first chuck 5 and the second chuck 6 enables the adjusting nozzle 9 to have a wider rotating range when rotating.

[0030] Specifically, the protective assembly 11 includes a fixed block 1101 fixedly connected to one side surface of the protective cover 10, and the fixed block 1101 is provided with a connecting clamping groove 1102 on the side away from the protective cover 10. The protective assembly 11 adopts a detachable structure, and when it is necessary to spray the liquid upward, the protective plate 1106 and the extension bar 1105 can be connected through the clamping column 1103, and when it is not necessary, the protective assembly 11 can be removed.

[0031] Specifically, the connecting clamping groove 1102 is clamped with a clamping column 1103, and the clamping column 1103 is fixedly connected with a connecting plate 1104 on the side away from the connecting clamping groove 1102. The fixed block 1101 and the connecting clamping groove 1102 provide a stable basis, so that the entire protective assembly 11 can be firmly mounted on the protective cover 10 and is not easy to fall off.

[0032] Specific, the side of the connecting plate 1104 is fixedly connected with an extension strip 1105, the extension strip 1105 is L-shaped, and the end of the extension strip 1105 is fixedly connected with a protective plate 1106 through a fixing bolt 1107. The L-shaped extension strip 1105 increases the flexibility and stability of installation, and the protective plate 1106 can effectively prevent pesticide from splashing on the user or other non-target areas, thereby improving the safety and environmental protection of use.

[0033] Specific, the upper narrow and lower wide conical structure of the protective cover 10 is a circular cone or a pyramid, the upper narrow and lower wide conical structure is not only beautiful, but also can effectively guide the flow direction of pesticide spraying, reduce the loss and waste of spraying. At the same time, this design also helps to reduce the back splash generated in the spraying process, protects the equipment itself and the user from direct damage of pesticides. The design of the circular cone or the pyramid shape can also disperse the spray to some extent, making it more uniform and delicate.

[0034] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A pesticide sprayer with an improved nozzle, characterized in that: The invention comprises a liquid inlet pipe (1), wherein the left side of the liquid inlet pipe (1) is fixedly connected to a venturi tube (2) by means of screws, the left side of the venturi tube (2) is fixedly connected to a connecting pipe (3) by means of screws, a rotating sleeve (4) is provided on the left side of the connecting pipe (3), a first chuck (5) is fixedly connected to the left side of the rotating sleeve (4), a second chuck (6) is provided on the right side of the rotating sleeve (4), the left side of the connecting pipe (3) is rotatably connected to the inside of the second chuck (6), the inside of the first chuck (5) is rotatably connected to a liquid outlet pipe (7), the end of the liquid outlet pipe (7) is rotatably connected to an adjusting nozzle (9), a protective cover (10) is sleeved on the outer surface of the liquid outlet pipe (7), and a protective component (11) is provided on one side of the protective cover (10).

2. The pesticide sprayer with an improved nozzle according to claim 1, characterized in that: A plurality of first clamping grooves (13) are provided on a side of the first clamping disc (5) away from the connecting tube (3); a plurality of first clamping blocks (8) are fixedly connected to the outer periphery of a side of the liquid outlet tube (7) close to the first clamping disc (5); and the first clamping blocks (8) are adapted to the first clamping grooves (13).

3. The pesticide sprayer with an improved nozzle according to claim 1, characterized in that: A plurality of second clamping grooves (12) are provided on a side of the second clamping disc (6) away from the connecting tube (3), and a plurality of second clamping blocks (14) are connected to a side of the connecting tube (3) close to the second clamping disc (6), wherein the second clamping blocks (14) are adapted to the second clamping grooves (12).

4. The pesticide sprayer with an improved nozzle according to claim 1, characterized in that: The protective assembly (11) comprises a fixing block (1101), wherein the fixing block (1101) is fixedly connected to a side surface of the protective cover (10), and a connecting slot (1102) is provided on a side of the fixing block (1101) away from the protective cover (10).

5. The pesticide sprayer with an improved nozzle according to claim 4, characterized in that: A clamping column (1103) is clamped inside the connecting slot (1102), and a connecting plate (1104) is fixedly connected to the side of the clamping column (1103) away from the connecting slot (1102).

6. The pesticide sprayer with an improved nozzle according to claim 5, characterized in that: An extension bar (1105) is fixedly connected to the side of the connecting plate (1104), and the extension bar (1105) is L-shaped. The end of the extension bar (1105) is fixedly connected to a protective plate (1106) via a fixing bolt (1107).

7. A pesticide sprayer with an improved nozzle according to any one of claims 1 to 6, characterized in that: The protective cover (10) has a tapered structure that is narrow at the top and wide at the bottom, and the tapered structure is a cone or a pyramid.

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