Acidic soil conditioner spraying device for tea garden

By designing quick-release nozzles and ultrasonic motor cleaning tanks, the problem of pipe blockage in acidic soil amendment devices is solved, enabling efficient spraying and rapid cleaning of soil amendments, thus improving soil amendment speed and penetration effect.

CN224218861UActive Publication Date: 2026-05-12ZHONGKE TONGAO AGRI TECH (JIAXING) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGKE TONGAO AGRI TECH (JIAXING) CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing acid soil amendment devices have pipes that are prone to clogging and difficult to clean, which affects spraying efficiency.

Method used

A spraying device for acidic soil conditioner in tea gardens was designed. It adopts quick-release nozzles and ultrasonic motor cleaning tanks. The height of the spraying frame is controlled by an electric push rod. Combined with a stirring motor and a suction pump, it can achieve uniform spraying of lime water and conditioner and rapid cleaning of pipelines.

Benefits of technology

It improved the spraying efficiency of lime water and soil conditioner, reduced the time spent manually cleaning pipelines, enhanced the adaptability of the device in harsh environments, and improved the speed and permeability of soil improvement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of acid soil improvement, and discloses a tea garden acid soil conditioner spraying device which comprises a bearing platform fixedly connected to the upper portion of a frame, a lime bucket is installed on the upper portion of the bearing platform, and a suction pump, a conditioner bucket and a water suction pump are installed on the upper portion of the bearing platform. The device is reasonable in structure, the electric push rod is used for controlling the spraying frame to ascend and descend so as to spray acid soil at high pressure at the distance closest to the ground, and a modifier can deeply permeate into the soil to be better absorbed and improved; after being blocked by residues in a pipeline, the quick-release spray head can be quickly detached and put into one side, provided with the ultrasonic motor, of the cleaning tank to be cleaned, and meanwhile, the clean quick-release spray head in the cleaning tank is replaced to the original position to perform uninterrupted spraying operation; and after the spraying operation is finished, the water suction pump is started to pump the cleaning agent in the cleaning agent barrel into the modifier barrel, and residues in the barrel and the pipeline are flushed to keep the pipeline of the device not blocked.
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Description

Technical Field

[0001] This utility model relates to the field of acidic soil improvement technology, specifically to a spraying device for acidic soil conditioner in tea gardens. Background Technology

[0002] Acidic soils are a general term for soils with a pH value less than 7. They are widely distributed in the tropical and subtropical regions of my country, including lateritic red soil, red soil, yellow soil, and dry red soil. These areas have high temperatures and abundant rainfall, with annual precipitation often exceeding 1500 mm. This combination of high temperature and rainfall, along with the simultaneous occurrence of heat and humidity, leads to intense weathering and soil formation, and a rapid cycle of biological matter. The soil is highly unsaturated with bases and exhibits significant accumulation of iron and aluminum oxides, resulting in acidic and infertile soil. Improvement can be achieved through proper fertilization and water and soil conservation. Applying lime can adjust the pH and reduce the harmful effects of certain heavy metals. Existing acidic soil improvement devices typically spray lime powder or soil conditioners onto the soil surface, resulting in poor penetration and slow improvement.

[0003] A soil amendment device for acidic soils disclosed in Chinese Utility Model Patent Application Publication No. CN213784065U, although it uses a pressing block to press down on a fixing frame, allowing the breaking shovel and resetting shovel below the fixing frame to enter the soil, the breaking shovel creates a trench in the soil, allowing the amendment sprayed by the nozzle to penetrate into the soil, accelerating the amendment speed and improving the penetration effect, and the resetting shovel can fill the trench created by the breaking shovel, and lime powder is stored in the storage tank, which flows out through the hole at the bottom of the storage tank to cover the soil surface, and then is compacted by the rear roller. The lime powder and amendment are used together, which greatly shortens the soil amendment cycle, but this device does not solve the problem that the internal pipes are prone to blockage during the use of the spraying device, and the nozzles are difficult to disassemble after blockage, making it difficult for construction personnel to clean the pipes and nozzles. Therefore, we propose a new device to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a spraying device for acidic soil conditioner in tea gardens, which solves the problem of easy clogging of existing equipment pipelines and the difficulty in cleaning after clogging.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a tea garden acid soil conditioner spraying device, comprising a frame, a quick-release nozzle, and a spray cover. A support platform is fixedly connected to the upper part of the frame. The upper part of the support platform is provided with a conditioner tank trough, a cleaning agent tank trough, and a lime water tank trough. A suction pump hole is provided in the upper part of the support platform, through which a suction pump is threaded via a bolt. A water pump is also provided in the upper part of the support platform. The system includes a water pump hole through which a water pump is threaded via a fixing bolt, a tee pipe installed on one side of the water pump, an amendment spray pump hole on the upper part of the support platform through which an amendment spray pump is threaded via a hexagonal bolt, an amendment tank installed inside the amendment tank trough, a lime water tank installed inside the lime water tank trough, a stirring motor trough on the upper part of the spill-proof cover, a stirring motor installed on one side of the stirring motor trough, and a cleaning agent tank installed inside the cleaning agent tank trough.

[0008] Optionally, a lifting bracket is fixedly installed at one end of the vehicle frame, an electric push rod is installed inside the lifting bracket, and a lifting slide rail is slidably connected inside the lifting bracket. There are two electric push rods and two lifting slide rails.

[0009] Optionally, one side of the lifting slide rail is fixedly connected to the spray frame, a driver is installed on the upper surface of the lifting bracket, and the lower surface of the spray frame is provided with a quick-release port, the number of which is seven, and the quick-release nozzle is sleeved on the quick-release port, the number of which is seven.

[0010] Optionally, the quick-release nozzle is fitted with a quick-release ring, one end of which is threaded through by a quick-release bolt. A spring is installed at one end of the quick-release bolt, and a nut is installed at the other end. A rubber washer is installed on one side of the nut. An adjusting seat is threaded to the other end of the quick-release bolt. The adjusting seat is threaded through by a quick-release screw. A quick-release handle is fitted into the middle of the quick-release screw, and a fixing nut is threaded to the lower part of the quick-release screw.

[0011] Optionally, a cleaning tank is fixedly connected to one side of the vehicle frame. The cleaning tank has mounting holes inside, and an ultrasonic motor is threaded through the cleaning tank by a fixing screw.

[0012] Optionally, a cleaning brush is rotatably connected to the mounting slot within the cleaning tank.

[0013] Optionally, a spill-proof cover is fixedly installed on the upper part of the lime water bucket, and one end of the spill-proof cover is fitted with an opening and closing cover via two hinges.

[0014] Optionally, an axle is snapped onto the lower surface of the vehicle frame, and all-terrain wheels are rotatably connected to both ends of the axle. A steering wheel is rotatably connected to the lower surface of the vehicle frame.

[0015] In summary, the technical effects and advantages of this utility model are as follows:

[0016] 1. This utility model has a reasonable structure. By mixing water and lime in a lime water bucket in a suitable ratio and turning on the stirring motor to stir evenly, the lime water is pumped into the spray frame by a suction pump and then evenly sprayed onto the ground through the nozzle. The height of the spray frame can be changed by an electric push rod to allow the lime water to penetrate the soil better. After the lime water spraying operation is completed, the water pump is turned on to pump the cleaning agent into the lime water bucket and pipeline for rinsing. Then, the amendment suction pump is turned on to pump the amendment into the spray frame through the pipeline for spraying. This speeds up the efficiency of lime water spraying and amendment spraying, while saving the time of manually cleaning the pipeline and changing the agents.

[0017] 2. In this utility model, the clogged nozzle can be quickly removed and placed into the cleaning tank to clean the nozzle by turning on the ultrasonic motor. At the same time, the clean nozzle in the cleaning tank can be taken out and installed on the quick-release port to continue the uninterrupted spraying operation. The compact structure also allows the device to perform better in various harsh environments. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the load-bearing platform structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the lime water bucket explosion of this utility model;

[0021] Figure 4 This is a schematic diagram of the exploded frame of this utility model;

[0022] Figure 5 This is a schematic diagram of the explosion of the spray frame of this utility model;

[0023] Figure 6 This is a schematic diagram of the explosion of the quick-release ring of this utility model.

[0024] In the diagram: 1. Frame; 2. Load-bearing platform; 3. Modifier tank; 4. Cleaning agent tank; 5. Lime water tank; 6. Suction pump port; 7. Water pump port; 8. Modifier spray pump port; 9. Suction pump; 10. Bolt; 11. Water pump; 12. Fixing bolt; 13. Modifier spray pump; 14. Hex bolt; 15. T-joint pipe; 16. Modifier tank; 17. Lime water tank; 18. Cleaning agent tank; 19. Axle; 20. All-terrain wheel; 21. Steering wheel; 22. Cleaning tank; 23. Ultrasonic motor; 24. Fixing screw; 25. Lifting bracket; 26. Electric push rod; 27. Lifting slide rail; 28. Sprayer frame; 29. ​​Quick release port; 30. Quick release nozzle; 31. Driver; 32. Anti-spray cover; 33. Opening and closing cover; 34. Hinge; 35. Agitator motor; 36. Agitator motor slot; 37. Piping; 38. Quick release ring; 39. Quick release bolt; 40. Spring; 41. Nut; 42. Rubber pad; 43. Adjusting seat; 44. Quick release screw; 45. Quick release handle; 46. Fixing nut; 47. Cleaning brush. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example: Reference Figures 1-6The illustrated tea garden acid soil conditioner spraying device includes a frame 1, a quick-release nozzle 30, and a spray cover 32. A support platform 2 is fixedly connected to the upper part of the frame 1. The support platform 2 has a conditioner tank trough 3, a cleaning agent tank trough 4, a lime water tank trough 5, a suction pump hole 6, a water pump hole 7, and a conditioner spraying pump hole 8. A suction pump 9 is threaded through the suction pump hole 6 on the upper part of the support platform 2 via bolts 10. A water pump 11 is fixed by bolts 12. A water pump hole 7 runs through the upper part of the support platform 2. An improver suction pump 13 is threaded through an improver spray pump hole 8 on the upper part of the support platform 2 via a hexagonal bolt 14. A three-way pipe 15 is installed on one side of the water pump 11. An improver tank 16 is installed inside the improver tank trough 3. A lime water tank 17 is installed inside the lime water tank mounting trough 5. A spill cover 32 is fixedly installed on the upper part of the lime water tank. An opening and closing cover 33 is installed on the spill cover 32 via a hinge 34. A stirring motor 35 is installed in the motor mounting trough 36. A cleaning agent tank 18 is installed inside the cleaning agent tank trough 4. A wheel axle 19 is snapped onto the lower surface of the frame 1. All-terrain wheels 20 are rotatably connected to both ends of shaft 19. Steering wheels 21 are rotatably connected to the lower surface of the frame 1. A cleaning tank 22 is fixedly connected to one side of the frame 1. The cleaning tank 22 has mounting holes inside. An ultrasonic motor 23 is threaded through the cleaning tank 22 by fixing screws 24. A cleaning brush 47 is rotatably connected to the mounting slot inside the cleaning tank 22. A lifting bracket 25 is fixedly installed at one end of the frame 1. An electric push rod 26 is installed inside the lifting bracket 25. A lifting rail 27 is slidably connected inside the lifting bracket 25. One side of the lifting rail 27 is fixedly connected to the spray frame 28. The upper surface of the lifting bracket 25... A driver 31 is installed on the surface of the spray frame 28. A quick-release port 29 is provided on the lower surface of the spray frame 28. A quick-release nozzle 30 is sleeved in the quick-release port 29. A quick-release ring 38 is snapped into the quick-release nozzle 30. One end of the quick-release ring 38 is threaded through by a quick-release bolt 39. A spring 40 is installed on one end of the quick-release bolt 39. A nut 41 is installed on one end of the quick-release bolt 39. A rubber washer 42 is installed on one side of the nut 41. An adjusting seat 43 is threaded to the other end of the quick-release bolt 39. A quick-release screw 44 is threaded through the adjusting seat 43. A quick-release handle 45 is sleeved in the middle of the quick-release screw 44. A fixing nut 46 is threaded to the lower part of the quick-release screw 44.

[0027] As a preferred embodiment of this example, Figure 2 and Figure 3As shown, in this embodiment, a support platform 2 is fixedly connected to the upper part of the frame 1. The upper part of the support platform 2 is provided with an improver tank 3, a cleaning agent tank 4, a lime water tank 5, a suction pump hole 6, a water pump hole 7, and an improver spray pump hole 8. A spill cover 32 is fixedly installed on the upper part of the lime water tank 17. The opening and closing cover 33 is installed on the spill cover 32 via a hinge 34. The stirring motor 35 is installed in the motor mounting slot 36. During use, the suction pump 9 is connected via bolt 1. A suction pump hole 6 with a threaded hole is inserted through the upper part of the support platform 2. A water pump 11 with a fixed bolt 12 with a threaded hole 7 is inserted through the upper part of the support platform 2. An amendment suction pump 13 with a hexagonal bolt 14 with a threaded hole 8 is inserted through the upper part of the support platform 2. A three-way pipe 15 is installed on one side of the water pump 11. One end of the three-way pipe 15 is connected to the cleaning agent tank 18, and the other two ends are connected to pipes connecting the lime water tank 17 and the amendment tank 16. After the spraying operation is completed, the amendment suction pump 13 is turned on to pump the cleaning agent into the lime water tank 17 and the amendment tank 16 to flush the residue in the pipeline.

[0028] like Figure 4 and Figure 6As shown, in this embodiment, an axle 19 is snapped onto the lower surface of the frame 1, and all-terrain wheels 20 are rotatably connected to both ends of the axle 19. A steering wheel 21 is rotatably connected to the lower surface of the frame 1. A cleaning tank 22 is fixedly connected to one side of the frame 1. The cleaning tank 22 has mounting holes inside, and an ultrasonic motor 23 is threaded through the cleaning tank 22 by fixing screws 24. A cleaning brush 47 is rotatably connected to the mounting slot inside the cleaning tank 22. A lifting bracket 25 is fixedly installed at one end of the frame 1. An electric push rod 26 is installed inside the frame 25. A lifting slide rail 27 is slidably connected inside the lifting bracket 25. One side of the lifting slide rail 27 is fixedly connected to the spray frame 28. A driver 31 is installed on the upper surface of the lifting bracket 25. A quick-release port 29 is provided on the lower surface of the spray frame 28. A quick-release nozzle 30 is sleeved in the quick-release port 29. A quick-release ring 38 is engaged with the quick-release nozzle 30. One end of the quick-release ring 38 is threaded through by a quick-release bolt 39. A spring 40 is installed at one end of the quick-release bolt 39. One end of the quick-release bolt 39 is fitted with a nut 41, and a rubber gasket 42 is fitted on one side of the nut 41. The other end of the quick-release bolt 39 is threadedly connected to an adjusting seat 43, which is penetrated by a quick-release screw 44. A quick-release handle 45 is fitted into the middle of the quick-release screw 44, and a fixing nut 46 is threadedly connected to the lower part of the quick-release screw 44. During use, the electric push rod 26 can control the lifting and lowering of the spray frame 28 to spray acidic soil at the closest distance to the ground, allowing the soil to absorb and improve better. When the quick-release nozzle 30 is blocked by residue in the pipeline, it can be quickly disassembled and placed into the cleaning tank 22 by pulling the quick-release handle 45. The side of the cleaning tank 22 containing the ultrasonic motor 23 is cleaned. While the ultrasonic vibration is in effect, the quick-release nozzle 30 is placed on the cleaning brush 46 for quick cleaning. The clean quick-release nozzle 30 in the cleaning tank 22 is then replaced in its original position for continuous spraying. This greatly saves the workload of the cleaning personnel and increases the efficiency of soil improvement spraying operations.

[0029] The working principle of this practical application is as follows:

[0030] During use, the worker opens the cleaning agent tank 18 and pours in the cleaning agent, opens the soil conditioner tank 17 and pours in the soil conditioner, opens the lime water tank 16 and pours in an appropriate amount of lime and water, and starts the stirring motor 35 to stir the contents of the tanks. After preparation, the worker starts the driver 31 to control the equipment. The electric push rod 26 can control the raising and lowering of the spray frame 28 to spray acidic soil at the closest distance to the ground, allowing the soil to better absorb and improve its properties. If the quick-release nozzle 30 is blocked by residue in the pipeline, it can be quickly removed and placed into the cleaning system by pulling the quick-release handle 45. After the ultrasonic motor 23 in the cleaning tank 22 is turned on, the quick-release nozzle 30 is placed on the cleaning brush 46 for rapid cleaning while the ultrasonic vibration is active. Simultaneously, the clean quick-release nozzle 30 in the cleaning tank 22 is replaced in its original position for continuous spraying. Workers move the vehicle by pushing the handlebars; all-terrain wheels 20 provide support, and steering wheels 21 provide steering force. After turning on the suction pump 9, the lime water in the lime water bucket 17 is pumped into the spray frame using suction. The quick-release nozzle 30 is used to evenly spray the soil requiring improvement. During operation... When a nozzle becomes clogged, the quick-release nozzle 30 can be quickly removed and placed in the cleaning tank 22. The ultrasonic motor 23 in the cleaning tank 22 is then turned on to clean the clogged nozzle. While the ultrasonic waves vibrate, the quick-release nozzle 30 is placed on the cleaning brush 46, and the worker quickly cleans it by cranking the handle of the cleaning brush. After cleaning, the clean quick-release nozzle 30 is removed from the cleaning tank 22 and quickly reconnected to the quick-release port 29 to continue spraying. After the lime water spraying operation is finished, the water pump 11 is turned on to pump the cleaning agent from the cleaning agent tank 18 into the lime water tank 17 and pipeline to flush the inside. To prevent clogging, the soil amendment suction pump 13 is turned on to pump the amendment into the spray frame 28 using suction. Then, the worker pushes the cart to a suitable position to start the amendment spraying operation. After the spraying operation is completed, the water pump 11 is turned on to pump the cleaning agent in the cleaning agent tank 18 into the amendment tank 16 to flush the residue in the tank and pipeline to keep the device pipeline from clogging. The liftable spray frame 28 can be raised and lowered to get closer to the ground so that the amendment can penetrate deeper into the soil, speed up the improvement, and improve the penetration effect, which greatly enhances the efficiency of the operation.

[0031] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A spraying device for acidic soil conditioner in tea gardens, comprising a frame (1), a quick-release nozzle (30), and a spray cover (32), characterized in that: The upper part of the frame (1) is fixedly connected to a support platform (2). The upper part of the support platform (2) is provided with an improver tank trough (3), a cleaning agent tank trough (4), a lime water tank trough (5), a suction pump hole (6), a suction pump (9) through which a bolt (10) threadedly passes, a water pump hole (7), and a water pump (11) through which a fixing bolt (12) threadedly passes. A three-way pipe (15) is installed on one side of the support platform (2). An improver spray pump hole (8) is opened on the upper part of the support platform (2). An improver spray pump (13) is threaded through the improver spray pump hole (8) on the upper part of the support platform (2) by a hexagonal bolt (14). An improver bucket (16) is installed inside the improver bucket trough (3). A lime water bucket (17) is installed inside the lime water bucket trough (5). A stirring motor trough (36) is provided on the upper part of the anti-spill cover (32). A stirring motor (35) is installed on one side of the stirring motor trough (36). A cleaning agent bucket (18) is installed inside the cleaning agent bucket trough (4).

2. The spraying device for acidic soil conditioner in tea gardens according to claim 1, characterized in that: A lifting bracket (25) is fixedly installed at one end of the frame (1). An electric push rod (26) is installed inside the lifting bracket (25). A lifting slide rail (27) is slidably connected inside the lifting bracket (25). There are two electric push rods (26) and two lifting slide rails (27).

3. The spraying device for acidic soil conditioner in tea gardens according to claim 2, characterized in that: One side of the lifting slide rail (27) is fixedly connected to the spray frame (28). The upper surface of the lifting bracket (25) is equipped with a driver (31). The lower surface of the spray frame (28) is provided with a quick-release port (29). There are seven quick-release ports (29). The quick-release nozzles (30) are sleeved on the quick-release ports (29). There are seven quick-release nozzles (30).

4. The spraying device for acidic soil conditioner in tea gardens according to claim 3, characterized in that: The quick-release nozzle (30) is engaged with a quick-release ring (38). One end of the quick-release ring (38) is threaded through by a quick-release bolt (39). A spring (40) is installed at one end of the quick-release bolt (39). A nut (41) is installed at one end of the quick-release bolt (39). A rubber pad (42) is installed on one side of the nut (41). An adjusting seat (43) is threaded through the other end of the quick-release bolt (39). A quick-release screw (44) is threaded through the adjusting seat (43). A quick-release handle (45) is sleeved in the middle of the quick-release screw (44). A fixing nut (46) is threaded through the lower part of the quick-release screw (44).

5. The spraying device for acidic soil conditioner in tea gardens according to claim 1, characterized in that: A cleaning tank (22) is fixedly connected to one side of the frame (1). The cleaning tank (22) has an installation hole inside. An ultrasonic motor (23) is threaded through the cleaning tank (22) by a fixing screw (24).

6. The spraying device for acidic soil conditioner in tea gardens according to claim 5, characterized in that: The cleaning brush (47) is rotatably connected to the mounting slot inside the cleaning tank (22).

7. The spraying device for acidic soil conditioner in tea gardens according to claim 1, characterized in that: The lime water bucket (17) is fixedly equipped with a spill-proof cover (32) on the upper part. One end of the spill-proof cover (32) is equipped with an opening and closing cover (33) via a hinge (34). There are two hinges.

8. The spraying device for acidic soil conditioner in tea gardens according to claim 1, characterized in that: The lower surface of the frame (1) is fitted with an axle (19), and the two ends of the axle (19) are rotatably connected to all-terrain wheels (20). The lower surface of the frame (1) is rotatably connected to a steering wheel (21).