Pesticide sprayer

Abstract

The utility model relates to a spraying device, in particular to a pesticide sprayer which comprises a bottom plate, a stirring barrel fixedly installed on the surface of the bottom plate, a protection box fixedly installed on the surface of the bottom plate, a rotating support rotationally connected to the interior of the protection box, a telescopic rod slidably connected to the interior of the rotating support, and a pesticide storage pipe fixedly installed at the end of the telescopic rod. A plurality of nozzles are fixedly mounted on the surface of the pesticide storage pipe, a water pump is fixedly mounted in the bottom plate, two groups of water pipes are fixedly connected in the water pump, one group of water pipes extend into the stirring barrel, and the other group of water pipes are arranged in the center of the pesticide storage pipe; a first bevel gear at the end part of a transmission rod rotates, and the first bevel gear is meshed with a second bevel gear, so that a rotating bracket rotates, a pesticide storage pipe at the end part of a telescopic rod is driven to rotate, and a spray head can perform large-range spraying work, so that spraying work is performed while pesticide stirring is realized, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a spraying device, in particular to a pesticide sprayer. Background Art

[0002] A pesticide sprayer is an auxiliary device used for spraying pesticides on agricultural and forestry plants during agricultural and forestry operations. It is widely used in the field of agricultural breeding.

[0003] When the existing pesticide sprayer is used, the pesticide needs to be stirred before spraying. The stirring time and the spraying time are long, which delays the spraying work. Now a pesticide sprayer is proposed. Utility Model Content

[0004] The main purpose of the utility model is to provide a pesticide sprayer to solve the problem in the related art that the stirring time and the spraying time are long, thus delaying the spraying work.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, there is provided a pesticide sprayer, comprising a base plate, a mixing drum is fixedly mounted on the surface of the base plate, a protection box is fixedly mounted on the surface of the base plate, a rotating bracket is rotatably connected inside the protection box, a telescopic rod is slidably connected inside the rotating bracket, a medicine storage pipe is fixedly mounted on the end of the telescopic rod, a plurality of nozzles are fixedly mounted on the surface of the medicine storage pipe, a water pump is fixedly mounted inside the mixing drum, two groups of water pipes are fixedly connected inside the water pump, one group of the water pipes extends to the bottom of the mixing drum, and the other group of the water pipes is arranged at the center of the medicine storage pipe.

[0006] Furthermore, a servo motor is fixedly mounted on one side of the surface of the mixing drum, an output end of the servo motor is transmission-connected to a transmission rod, and a plurality of groups of stirring blades are fixedly mounted on the surface of the transmission rod.

[0007] Furthermore, one end of the transmission rod passes through the mixing drum and extends to the outside, a first bevel gear is fixedly installed on one end of the transmission rod, a second bevel gear is fixedly installed on the surface of the rotating bracket, the first bevel gear is meshed with the second bevel gear, and a drug inlet is fixedly installed on the surface of the mixing drum.

[0008] Furthermore, screw holes are provided on the surface of the telescopic rod and the rotating bracket. The screw holes on the surface of the rotating bracket are arranged as a group, and the screw holes on the surface of the telescopic rod are arranged as multiple groups. Bolts are threadedly connected inside the screw holes on the surface of the rotating bracket and the surface of the telescopic rod.

[0009] Furthermore, a fixing block is fixedly installed at the end of the telescopic rod, a plurality of connecting rods are fixedly connected to the surface of the fixing block, and the ends of the connecting rods are fixedly connected to the surface of the medicine storage tube.

[0010] Furthermore, two groups of limiting rings are fixedly installed on the surface of the rotating bracket, one group of limiting rings is rotatably connected to the surface of the protection box, and the other group of limiting rings is rotatably connected to the top inside the protection box.

[0011] Furthermore, a push handle is fixedly installed on the surface of the bottom plate, and universal wheels are fixedly installed around the lower surface of the bottom plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. A stirring drum is provided. When the medicine is stirred by the stirring blade inside the stirring drum, the first bevel gear at the end of the transmission rod rotates, and the first bevel gear is meshed with the second bevel gear, so that the rotating bracket rotates, thereby driving the medicine storage tube at the end of the telescopic rod to rotate, so that the nozzle can perform a wide range of spraying, thereby achieving spraying while stirring the medicine, thereby improving work efficiency.

[0014] 2. A telescopic rod is provided, which can be adjusted inside the rotating bracket. The height of the telescopic rod can be fixed by setting the bolts, so as to facilitate the adjustment of the height of the medicine storage tube and facilitate the spraying of medicines on different varieties of crops. The water pump transports the stirred medicine to the inside of the medicine storage tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 It is an enlarged schematic diagram of the structure at point A of the utility model.

[0018] Illustrations: 1. Bottom plate; 11. Push handle; 12. Universal wheel; 2. Mixing drum; 21. Servo motor; 22. Transmission rod; 23. Mixing blade; 24. First bevel gear; 25. Drug inlet; 3. Protection box; 31. Rotating bracket; 32. Telescopic rod; 33. Fixed block; 34. Connecting rod; 35. Second bevel gear; 36. Limiting ring; 37. Screw hole; 38. Bolt; 4. Drug storage tube; 41. Spray nozzle; 5. Water pump; 51. Water pipe. DETAILED DESCRIPTION

[0019] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0020] See also Figures 1 to 3, provided by an embodiment of the utility model, a pesticide sprayer includes a bottom plate 1, the bottom plate 1 supports the device, a mixing drum 2 is fixedly mounted on the surface of the bottom plate 1, the mixing drum 2 stirs the agent, a protection box 3 is fixedly mounted on the surface of the bottom plate 1, and the protection box 3 protects the first bevel gear 24 at the end of the transmission rod 22 and the second bevel gear 35 on the surface of the rotating bracket 31;

[0021] A rotating bracket 31 is rotatably connected inside the protection box 3, and the rotating bracket 31 rotates. A telescopic rod 32 is slidably connected inside the rotating bracket 31, and the telescopic rod 32 can move up and down inside the rotating bracket 31 to adjust the height. A medicine storage tube 4 is fixedly installed on the end of the telescopic rod 32, and the medicine storage tube 4 stores the medicine after stirring. A plurality of nozzles 41 are fixedly installed on the surface of the medicine storage tube 4, and the nozzles 41 spray the medicine. A water pump 5 is fixedly installed inside the mixing drum 2, and the water pump 5 transports the stirred medicine to the inside of the medicine storage tube 4 through a water pipe 51. Two groups of water pipes 51 are fixedly connected inside the water pump 5, one group of water pipes 51 extends to the bottom of the mixing drum 2, and the other group of water pipes 51 is arranged at the center of the medicine storage tube 4.

[0022] Specifically, a servo motor 21 is fixedly mounted on one side of the surface of the mixing drum 2 , an output end of the servo motor 21 is drivingly connected to a transmission rod 22 , and a plurality of groups of mixing blades 23 are fixedly mounted on the surface of the transmission rod 22 .

[0023] In the embodiment of the utility model, a servo motor 21 is provided to rotate the transmission rod 22. The rotation of the transmission rod 22 drives the plurality of stirring blades 23 to rotate to stir the medicine. The servo motor 21 enables the medicine storage tube 4 to rotate back and forth to prevent the water pipe 51 from being entangled.

[0024] Specifically, one end of the transmission rod 22 passes through the mixing drum 2 and extends to the outside, a first bevel gear 24 is fixedly installed on one end of the transmission rod 22, a second bevel gear 35 is fixedly installed on the surface of the rotating bracket 31, the first bevel gear 24 is meshed with the second bevel gear 35, and a drug inlet 25 is fixedly installed on the surface of the mixing drum 2.

[0025] In the embodiment of the utility model, the first bevel gear 24 is meshed with the second bevel gear 35 so that the rotation of the transmission rod 22 can drive the rotation bracket 31 to rotate, and the medicine inlet 25 facilitates different medicines to be put into the mixing drum 2.

[0026] Specifically, screw holes 37 are provided on the surfaces of the telescopic rod 32 and the rotating bracket 31. The screw holes 37 on the surface of the rotating bracket 31 are arranged as a group, and the screw holes 37 on the surface of the telescopic rod 32 are arranged as multiple groups. Bolts 38 are threadedly connected inside the screw holes 37 on the surface of the rotating bracket 31 and the surface of the telescopic rod 32.

[0027] In the embodiment of the utility model, after the height of the telescopic rod 32 is determined, the telescopic rod 32 is fixed inside the rotating bracket 31 by setting the bolt 38 .

[0028] Specifically, a fixing block 33 is fixedly mounted on the end of the telescopic rod 32 , a plurality of connecting rods 34 are fixedly connected to the surface of the fixing block 33 , and the ends of the connecting rods 34 are fixedly connected to the surface of the medicine storage tube 4 .

[0029] It should be noted that the interior of the fixed block 33 and the connecting rod 34 are both hollow, the end of the water pipe 51 is inserted into the center of the fixed block 33 and extends into the interior of the fixed block 33, and the water pipe 51 and the fixed block 33 are rotatably connected via a bearing, so that the water pipe 51 can be prevented from rotating when the fixed block 33 rotates.

[0030] Furthermore, a retractable bellows is provided at the connection between the water pipe 51 and the mixing drum 2. This arrangement can realize that when the fixed block 33 is raised or lowered, the water pipe 51 can be driven to move synchronously by the expansion and contraction of the bellows without interfering with the raising and lowering of the fixed block 33 due to the existence of the water pipe 51.

[0031] In the embodiment of the utility model, by setting the fixing block 33 and the connecting rod 34, the telescopic rod 32 can rotate and drive the medicine storage tube 4 to rotate, and drive the spray head 41 to rotate, so as to achieve large-scale spraying.

[0032] Specifically, two groups of limiting rings 36 are fixedly installed on the surface of the rotating bracket 31 , one group of limiting rings 36 is rotatably connected to the surface of the protection box 3 , and the other group of limiting rings 36 is rotatably connected to the top inside the protection box 3 .

[0033] In the embodiment of the utility model, by providing two sets of limiting rings 36 , the position of the rotating bracket 31 inside the protection box 3 is fixed, and no deviation occurs during the rotation.

[0034] Specifically, a push handle 11 is fixedly installed on the surface of the bottom plate 1 , and universal wheels 12 are fixedly installed around the lower surface of the bottom plate 1 .

[0035] In the embodiment of the utility model, the push handle 11 cooperates with the universal wheel 12 so that the device can be moved to a suitable position for spraying.

[0036] When in use, the telescopic rod 32 is raised according to the required height. After the position of the telescopic rod 32 is fixed, the telescopic rod 32 is fixed by the bolt 38, and the servo motor 21 is started, so that the transmission rod 22 rotates. The rotation of the transmission rod 22 drives the multiple stirring blades 23 to rotate to stir the medicine. Through the engagement of the first bevel gear 24 and the second bevel gear 35, the rotation of the transmission rod 22 can drive the rotating bracket 31 to rotate. When the rotating bracket 31 rotates, the telescopic rod 32 rotates. The rotation of the telescopic rod 32 can also drive the medicine storage tube 4 to rotate, and at the same time drive the nozzle 41 to rotate, so as to achieve large-scale spraying.

[0037] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A pesticide sprayer, comprising a base plate (1), characterized in that: A mixing drum (2) is fixedly mounted on the surface of the bottom plate (1); a protection box (3) is fixedly mounted on the surface of the bottom plate (1); a rotating bracket (31) is rotatably connected inside the protection box (3); a telescopic rod (32) is slidably connected inside the rotating bracket (31); a medicine storage tube (4) is fixedly mounted on the end of the telescopic rod (32); a plurality of nozzles (41) are fixedly mounted on the surface of the medicine storage tube (4); a water pump (5) is fixedly mounted inside the mixing drum (2); two groups of water pipes (51) are fixedly connected inside the water pump (5); one group of the water pipes (51) extends to the bottom of the mixing drum (2), and the other group of the water pipes (51) is arranged at the center of the medicine storage tube (4).

2. A pesticide sprayer according to claim 1, characterized in that: A servo motor (21) is fixedly mounted on one side of the surface of the mixing drum (2); the output end of the servo motor (21) is drivingly connected to a transmission rod (22); and a plurality of groups of mixing blades (23) are fixedly mounted on the surface of the transmission rod (22).

3. A pesticide sprayer according to claim 2, characterized in that: One end of the transmission rod (22) passes through the mixing drum (2) and extends to the outside, and a first bevel gear (24) is fixedly mounted on one end of the transmission rod (22). A second bevel gear (35) is fixedly mounted on the surface of the rotating bracket (31), and the first bevel gear (24) is meshed with the second bevel gear (35). A drug inlet (25) is fixedly mounted on the surface of the mixing drum (2).

4. A pesticide sprayer according to claim 1, characterized in that: The surfaces of the telescopic rod (32) and the rotating bracket (31) are both provided with screw holes (37); the screw holes (37) on the surface of the rotating bracket (31) are arranged as a group, and the screw holes (37) on the surface of the telescopic rod (32) are arranged as a plurality of groups; the screw holes (37) on the surface of the rotating bracket (31) and the screw holes (37) on the surface of the telescopic rod (32) are internally threadedly connected with bolts (38).

5. A pesticide sprayer according to claim 1, characterized in that: A fixing block (33) is fixedly mounted on the end of the telescopic rod (32), a plurality of connecting rods (34) are fixedly connected to the surface of the fixing block (33), and the ends of the connecting rods (34) are fixedly connected to the surface of the medicine storage tube (4).

6. A pesticide sprayer according to claim 1, characterized in that: Two groups of limiting rings (36) are fixedly mounted on the surface of the rotating bracket (31), one group of limiting rings (36) is rotatably connected to the surface of the protection box (3), and the other group of limiting rings (36) is rotatably connected to the top of the inside of the protection box (3).

7. A pesticide sprayer according to claim 1, characterized in that: A push handle (11) is fixedly mounted on the surface of the base plate (1), and universal wheels (12) are fixedly mounted around the lower surface of the base plate (1).

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