Pesticide spraying device capable of conveniently adjusting pesticide spraying range and used for municipal garden maintenance

Abstract

The utility model relates to the technical field of garden maintenance, and discloses a municipal garden maintenance pesticide spraying device convenient to adjust the pesticide spraying range, which comprises a mounting plate, the top of the mounting plate is fixedly connected with a liquid storage tank, the liquid storage tank is internally provided with a filter assembly, the interior of the mounting plate is rotatably connected with a worm, and the worm is rotatably connected with the filter assembly. One end of the worm is fixedly connected with a knob, the bottom of the other end of the worm is in meshed connection with a worm gear, the middle of the worm gear is fixedly connected with a rotating shaft, the front end and the rear end of the rotating shaft are fixedly connected with second bevel gears, the tops of the second bevel gears are in meshed connection with first bevel gears, and the tops of the first bevel gears are fixedly connected with threaded rods. According to the spraying device, the threaded rod rotates to enable the supporting rod to drive the connecting pipe and the liquid distribution pipe to ascend and descend, so that the heights of the multiple spraying heads are rapidly adjusted, the filtering plate can prevent dust from entering the liquid storage box to pollute liquid medicine in the liquid storage box, and the filtering plate can be taken out to be cleaned so as to maintain the filtering effect.

Description

Technical Field

[0001] The utility model relates to the technical field of garden maintenance, in particular to a spraying device for municipal garden maintenance which is convenient for adjusting the spraying range. Background Art

[0002] Municipal gardens refer to public green spaces and landscape designs in cities, which aim to provide places for people to relax, entertain and socialize, improve the quality of the urban environment and promote the physical and mental health of residents. The planning, design and management of municipal gardens involve many aspects, including greening, landscaping, ecological protection and cultural heritage. In the process of cultivating municipal gardens, trees need to be sprayed with pesticides to prevent pests and diseases.

[0003] After searching, Chinese patent announcement number: CN218681500U discloses a spraying device for landscape maintenance, including a frame, a wheel is movably installed on the outer side of the frame, a push rod is fixedly installed on the top of the frame, a telescopic cylinder 1 is fixedly installed on the top of the frame, a medicine storage box is fixedly installed on the top of the frame, a stirring assembly is arranged on the top of the medicine storage box, a telescopic cylinder 2 is plugged into the inner wall of the telescopic cylinder 1, a positioning hole is opened on the outer surface of the telescopic cylinder 2, a positioning pin is plugged into the outer side of the telescopic cylinder 2, and a connecting platform is fixedly installed on the top of the telescopic cylinder 2. The spraying device for landscape maintenance, by energizing the motor, the motor drives the stirring blade to stir the liquid insecticide stored in the medicine storage box, thereby preventing the precipitation of the drug components, causing the uneven distribution of the drug in the insecticide liquid to affect the overall insecticide effect, but the device needs to adjust multiple telescopic cylinders when adjusting the height, resulting in low height adjustment efficiency. Therefore, a spraying device for municipal garden maintenance that is easy to adjust the spraying range is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a spraying device for municipal garden maintenance, which is easy to adjust the spraying range, aiming to improve the problem of low height adjustment efficiency in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a spraying device for municipal garden maintenance that is easy to adjust the spraying range, comprising a mounting plate, a liquid storage tank is fixedly connected to the top of the mounting plate, a filter assembly is arranged inside the liquid storage tank, a worm is rotatably connected inside the mounting plate, one end of the worm is fixedly connected to a knob, the bottom of the other end of the worm is meshingly connected to a worm wheel, the middle part of the worm wheel is fixedly connected to a rotating shaft, the front and rear ends of the rotating shaft are fixedly connected to bevel gear 2, the top of bevel gear 2 is meshingly connected to bevel gear 1, the top of bevel gear 1 is fixedly connected to a threaded rod, the outer periphery of the threaded rod is threadedly connected to a support rod, the top of the support rod is fixedly connected to a connecting pipe, the front and rear ends of the connecting pipe are slidably connected to a liquid dispensing pipe, and the bottom of the liquid dispensing pipe is fixedly connected to two spray heads.

[0006] As a further description of the above technical solution:

[0007] The filter assembly includes a filter plate, which is slidably connected to the top side of the liquid storage tank, a pull ring is provided on one side of the filter plate, a connecting shaft is slidably connected to the inside of the liquid storage tank, a push plate is fixedly connected to the outer periphery of the connecting shaft, a spring is sleeved on the outer periphery of the connecting shaft, one end of the spring is fixedly connected to one side of the push plate, and the other end of the spring is fixedly connected to the inside of the liquid storage tank.

[0008] As a further description of the above technical solution:

[0009] One end of the connecting shaft is fixedly connected with a moving plate, the moving plate is slidably connected to the inside of the liquid storage tank, and the other end of the connecting shaft is slidably connected to the inside of the filter plate.

[0010] As a further description of the above technical solution:

[0011] Two support blocks are fixedly connected to the left side of the top of the mounting plate, and the threaded rod is rotatably connected inside the support block.

[0012] As a further description of the above technical solution:

[0013] A water pump is fixedly connected to the middle of the top side of the mounting plate, and both the input and output ends of the water pump are fixedly connected to infusion tubes, one end of one of the infusion tubes is fixedly connected to the inner side of the bottom of the liquid storage tank, and the other end of the infusion tube is fixedly connected to the middle of one side of the connecting tube.

[0014] As a further description of the above technical solution:

[0015] A liquid discharge pipe is fixedly connected to one side of the bottom of the liquid storage tank, and a control valve is arranged on the outer periphery of the liquid discharge pipe.

[0016] As a further description of the above technical solution:

[0017] A stirring shaft is arranged inside the liquid storage tank.

[0018] As a further description of the above technical solution:

[0019] A push rod is fixedly connected to the right side of the top of the mounting plate, and a plurality of evenly distributed pulleys are arranged at the bottom of the mounting plate.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the worm can be driven to rotate by rotating the knob. The rotation of the turbine drives the rotating shaft to rotate the bevel gear 2 and the bevel gear 1, thereby driving the threaded rod to rotate. The rotation of the threaded rod drives the supporting rod to drive the connecting pipe and the liquid dispensing pipe to rise and fall, thereby quickly adjusting the height of multiple nozzles.

[0022] 2. In the utility model, the filter plate can prevent dust from entering the liquid storage tank and thus contaminating the liquid medicine inside the liquid storage tank. The connecting shaft is pushed by the spring and the push plate to fix the filter plate inside the liquid storage tank. Pushing the movable plate can drive the connecting shaft to move so that the filter plate can be taken out for cleaning to maintain the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional schematic diagram of a spraying device for municipal garden maintenance that is convenient for adjusting the spraying range proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of a worm gear of a spraying device for municipal garden maintenance that is convenient for adjusting the spraying range;

[0025] Figure 3 This is a schematic diagram of the structure of a pull ring of a spraying device for municipal garden maintenance that is convenient for adjusting the spraying range;

[0026] Figure 5 This is a schematic diagram of the structure of a movable plate of a spraying device for municipal garden maintenance that is convenient for adjusting the spraying range;

[0027] Figure 4 The utility model provides a schematic structural diagram of a stirring shaft of a spraying device for municipal garden maintenance which is convenient for adjusting the spraying range.

[0028] Legend:

[0029] 1. Infusion tube; 2. Support rod; 3. Connecting tube; 4. Dispensing tube; 5. Nozzle; 6. Support block; 7. Pulley; 8. Water pump; 9. Mounting plate; 10. Drain pipe; 11. Liquid storage tank; 12. Knob; 13. Push rod; 14. Filter plate; 15. Worm gear; 16. Bevel gear 1; 17. Worm; 18. Bevel gear 2; 19. Pull ring; 20. Moving plate; 21. Spring; 22. Connecting shaft; 23. Push plate; 24. Stirring shaft; 25. Rotating shaft; 26. Threaded rod. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1 , Figure 2 and Figure 5 , the utility model provides an embodiment: a spraying device for municipal garden maintenance that is easy to adjust the spraying range, including a mounting plate 9, a liquid storage tank 11 is fixedly connected to the top of the mounting plate 9, a liquid storage tank 11 is fixedly connected to a discharge pipe 10 on one side of the bottom, a control valve is arranged on the periphery of the discharge pipe 10, a worm 17 is rotatably connected inside the mounting plate 9, a knob 12 is fixedly connected to one end of the worm 17, a worm wheel 15 is meshedly connected to the bottom of the other end of the worm 17, a rotating shaft 25 is fixedly connected to the middle of the worm wheel 15, and both front and rear ends of the rotating shaft 25 are fixedly connected to bevel gear 2 18, a bevel gear 16 is meshedly connected to the top of the bevel gear 18, a threaded rod 26 is fixedly connected to the top of the bevel gear 16, and the threaded rod 26 is threadedly connected to the periphery of the threaded rod 26 There is a support rod 2, a connecting tube 3 is fixedly connected to the top of the support rod 2, a liquid dispensing tube 4 is slidably connected to the front and rear ends of the connecting tube 3, two nozzles 5 are fixedly connected to the bottom of the liquid dispensing tube 4, two support blocks 6 are fixedly connected to the left side of the top of the mounting plate 9, a threaded rod 26 is rotatably connected inside the support block 6, a water pump 8 is fixedly connected to the middle of the top side of the mounting plate 9, and the input and output ends of the water pump 8 are fixedly connected to infusion tubes 1, one end of one infusion tube 1 is fixedly connected to the inner side of the bottom of a liquid storage tank 11, and one end of the other infusion tube 1 is fixedly connected to the middle of one side of the connecting tube 3, a stirring shaft 24 is arranged inside the liquid storage tank 11, a push rod 13 is fixedly connected to the right side of the top of the mounting plate 9, and a plurality of evenly distributed pulleys 7 are arranged at the bottom of the mounting plate 9.

[0032] Specifically, the mounting plate 9 is used to mount other structures, the liquid storage tank 11 is used to store liquid medicine, the liquid discharge pipe 10 can discharge the liquid medicine inside the liquid storage tank 11, the control valve is used to control the switch of the liquid discharge pipe 10, the rotating knob 12 can drive the worm 17 to rotate, the rotation of the worm 17 can drive the worm wheel 15 to rotate, the rotation of the worm wheel 15 makes the rotating shaft 25 drive the bevel gear 2 18 to rotate, the rotation of the bevel gear 2 18 can drive the bevel gear 1 16 to rotate, the bevel gear 1 16 is used to drive the threaded rod 26 to rotate, and the threaded rod 26 is used to rotate. The rotation of the threaded rod 26 can drive the support rod 2 to rise and fall. The support rod 2 is used to support the connecting tube 3. The connecting tube 3 is used to connect the two dispensing tubes 4 to each other. The dispensing tube 4 can evenly transport the medicine to the nozzle 5. The nozzle 5 can spray the medicine. The support block 6 is used to install the threaded rod 26. The water pump 8 is used to drive the medicine to flow. The infusion tube 1 plays a role in transporting the medicine. The stirring shaft 24 can stir the medicine. Pushing the push rod 13 can push the device to move. Installing the pulley 7 facilitates the movement of the device.

[0033] Reference Figure 1 , Figure 3 and Figure 4 A filter assembly is provided inside the liquid storage tank 11, and the filter assembly includes a filter plate 14, which is slidably connected to the top side of the liquid storage tank 11, and a pull ring 19 is provided on one side of the filter plate 14. A connecting shaft 22 is slidably connected to the inside of the liquid storage tank 11, and a push plate 23 is fixedly connected to the outer periphery of the connecting shaft 22. A spring 21 is sleeved on the outer periphery of the connecting shaft 22, one end of the spring 21 is fixedly connected to one side of the push plate 23, and the other end of the spring 21 is fixedly connected to the inside of the liquid storage tank 11, one end of the connecting shaft 22 is fixedly connected to a movable plate 20, the movable plate 20 is slidably connected to the inside of the liquid storage tank 11, and the other end of the connecting shaft 22 is slidably connected to the inside of the filter plate 14.

[0034] Specifically, the filter plate 14 can prevent dust from entering the liquid storage tank 11. The filter plate 14 can be removed from the liquid storage tank 11 by pulling the pull ring 19. The connecting shaft 22 can be pushed by the push plate 23 and the spring 21 so that one end is inserted into the filter plate 14. Pressing the movable plate 20 can pull one end of the connecting shaft 22 out of the filter plate 14.

[0035] Working principle: add liquid medicine into the liquid storage tank 11, then start the water pump 8, the water pump 8 drives the liquid medicine to move, and the liquid medicine is sprayed to the trees through multiple nozzles 5. When it is necessary to adjust the spraying range, the knob 12 can be rotated, and the rotation of the knob 12 drives the worm 17 to rotate. The rotation of the worm 17 causes the rotating shaft 25 to drive the two bevel gears 2 18 to rotate, and the two bevel gears 2 18 respectively drive the two bevel gears 1 16 to rotate, and the two bevel gears 1 16 respectively drive the two threaded rods 26 to rotate. The rotation of the two threaded rods 26 causes the two support rods 2 to drive the connecting pipe 3 and the liquid dispensing pipe 4 to move, thereby adjusting the height of the nozzle 5, and then the two liquid dispensing pipes 4 are pulled to move, thereby adjusting the spraying range of the liquid medicine. The filter plate 14 can prevent dust from entering the liquid storage tank 11 and causing the liquid medicine to be contaminated. When the filter plate 14 needs to be cleaned, the movable plate 20 can be pressed, and the movement of the movable plate 20 drives the connecting shaft 22 to move, and pulls one end of the connecting shaft 22 out of the filter plate 14, and then the filter plate 14 can be taken out from the liquid storage tank 11.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A spraying device for municipal garden maintenance, which is convenient for adjusting the spraying range, comprises a mounting plate (9), characterized in that: The top of the mounting plate (9) is fixedly connected to a liquid storage tank (11), a filter assembly is arranged inside the liquid storage tank (11), a worm (17) is rotatably connected inside the mounting plate (9), one end of the worm (17) is fixedly connected to a knob (12), the bottom of the other end of the worm (17) is meshingly connected to a worm wheel (15), the middle of the worm wheel (15) is fixedly connected to a rotating shaft (25), the front and rear ends of the rotating shaft (25) are fixedly connected to bevel gear 2 (18), the top of bevel gear 2 (18) is meshingly connected to bevel gear 1 (16), the top of bevel gear 1 (16) is fixedly connected to a threaded rod (26), the outer circumference of the threaded rod (26) is threadedly connected to a support rod (2), the top of the support rod (2) is fixedly connected to a connecting pipe (3), the front and rear ends of the connecting pipe (3) are slidably connected to a liquid dispensing pipe (4), and the bottom of the liquid dispensing pipe (4) is fixedly connected to two nozzles (5).

2. A spraying device for municipal garden maintenance that is easy to adjust the spraying range according to claim 1, characterized in that: The filter assembly comprises a filter plate (14), the filter plate (14) being slidably connected to the top side of the liquid storage tank (11), a pull ring (19) being provided on one side of the filter plate (14), a connecting shaft (22) being slidably connected to the inside of the liquid storage tank (11), a push plate (23) being fixedly connected to the outer periphery of the connecting shaft (22), a spring (21) being sleeved on the outer periphery of the connecting shaft (22), one end of the spring (21) being fixedly connected to one side of the push plate (23), and the other end of the spring (21) being fixedly connected to the inside of the liquid storage tank (11).

3. A spraying device for municipal garden maintenance that is easy to adjust the spraying range according to claim 2, characterized in that: One end of the connecting shaft (22) is fixedly connected to a movable plate (20), the movable plate (20) is slidably connected inside the liquid storage tank (11), and the other end of the connecting shaft (22) is slidably connected inside the filter plate (14).

4. A spraying device for municipal garden maintenance that is easy to adjust the spraying range according to claim 1, characterized in that: Two support blocks (6) are fixedly connected to the left side of the top of the mounting plate (9), and the threaded rod (26) is rotatably connected inside the support block (6).

5. The spraying device for municipal garden maintenance with easy adjustment of spraying range according to claim 1, characterized in that: A water pump (8) is fixedly connected to the middle of the top side of the mounting plate (9), and both the input end and the output end of the water pump (8) are fixedly connected to infusion tubes (1), one end of one of the infusion tubes (1) is fixedly connected to the inner side of the bottom of the liquid storage tank (11), and the other end of the infusion tube (1) is fixedly connected to the middle of one side of the connecting tube (3).

6. A spraying device for municipal garden maintenance that is easy to adjust the spraying range according to claim 1, characterized in that: A liquid discharge pipe (10) is fixedly connected to one side of the bottom of the liquid storage tank (11), and a control valve is arranged on the outer periphery of the liquid discharge pipe (10).

7. A spraying device for municipal garden maintenance that is easy to adjust the spraying range according to claim 1, characterized in that: A stirring shaft (24) is arranged inside the liquid storage tank (11).

8. The spraying device for municipal garden maintenance with easy adjustment of spraying range according to claim 1, characterized in that: A push rod (13) is fixedly connected to the right side of the top of the mounting plate (9), and a plurality of evenly distributed pulleys (7) are arranged at the bottom of the mounting plate (9).

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