Agricultural spraying device

Abstract

The invention discloses an agricultural spraying device, and belongs to the technical field of agricultural spraying, the agricultural spraying device comprises a mobile vehicle and a spraying water pipe, the outer side of the spraying water pipe is sleeved with a plastic film sleeve, and one end of the plastic film sleeve is provided with an air blowing structure; a sealing structure for preventing leakage is arranged at the other end of the spraying water pipe and the other end of the plastic film sleeve, a spraying structure connected with the spraying water pipe is installed on the surface of the plastic film sleeve, a user pulls one end of the plastic film sleeve and one end of the spraying water pipe, the spraying water pipe floats in the air, and agricultural plants are prevented from being pressed; the spraying water pipe floating in the air sprays out internal liquid through a spraying structure, spraying on surrounding agricultural plants is facilitated, the water pipe is convenient to move, growth of the agricultural plants is prevented from being affected, and under the action of air outlet holes, it is avoided that blowing is conducted on the plastic film sleeve all the time, the plastic film sleeve is blown out, and use of the plastic film sleeve is affected.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of agricultural spraying technology, and particularly relates to an agricultural spraying device. BACKGROUND

[0002] Agricultural spraying refers to the process of uniformly applying liquid agricultural chemicals (such as herbicides, pesticides, fungicides), fertilizers, plant growth regulators or biological agents to crops or soil through mechanical equipment, and the core goal is to accurately and efficiently and safely manage crops to achieve yield increase and sustainable agriculture. At present, the plant protection machinery used by farmers generally includes electric spraying, hand pressure spraying and mechanical spraying. No matter which kind of equipment, the labor intensity of farmers is very large, and the efficiency is not high. At present, the most advanced agricultural unmanned aerial vehicle is generally considered, and the spraying diameter is only 5-6 meters wide. There are blind areas caused by the size and direction of wind, the limited payload of the unmanned aerial vehicle, repeated water addition, charging, repeated take-off and landing and the danger of ultra-low altitude flight, and the like. In addition, the operation personnel have relatively high technical requirements, and the operation cost is high. SUMMARY

[0003] The embodiment of the application provides an agricultural spraying device to solve the problems in the prior art.

[0004] The embodiment of the application adopts the following technical scheme: an agricultural spraying device, comprising a mobile vehicle and a spraying water pipe, a plastic film sleeve is arranged on the outer side of the spraying water pipe, a blowing structure is arranged at one end of the plastic film sleeve, a sealing structure for preventing leakage is arranged at the other end of the spraying water pipe and the plastic film sleeve, a spraying structure connected with the spraying water pipe is mounted on the surface of the plastic film sleeve, and gas outlets are uniformly arranged on the surface of the plastic film sleeve.

[0005] Further, a winding roller is rotatably mounted at the upper end of the mobile vehicle, and one end of the plastic film sleeve and the spraying water pipe is inserted into one side of the winding roller and penetrates out from the adjacent side.

[0006] Further, the blowing structure comprises a connecting air cylinder and a fixed water pipe, the connecting air cylinder is fixedly installed at the upper end of the mobile vehicle, the fixed water pipe penetrates in the inside of the connecting air cylinder, the fixed water pipe is rotatably connected with the spraying water pipe, the plastic film sleeve is rotatably connected with the connecting air cylinder, a blower and a water pump are installed at the upper end of the mobile vehicle, and the blower and the water pump are respectively connected with one end of the fixed water pipe and the connecting air cylinder.

[0007] Further technical solutions, the spraying structure includes a connecting sleeve, the connecting sleeve is arranged on the surface of the spraying water pipe, one side of the plastic film sleeve is provided with a spraying head, one end of the spraying head is provided with a spout, the spout penetrates the plastic film sleeve and is connected to the spraying water pipe, one end of the spraying head is detachably provided with a sealing ring, one side of the sealing ring is provided with a spraying sheet, and the surface of the spraying head is detachably provided with a fixed pressure cap through threads.

[0008] Further technical solutions, the distance between two adjacent spraying heads is one meter, and the distance between two adjacent air outlets is three meters.

[0009] Further technical solutions, the sealing structure includes a sealing jacket, the sealing jacket is sleeved on the outside of the plastic film sleeve and one end of the spraying water pipe, one side of the sealing jacket is detachably provided with a traction handle, a connecting assembly is arranged between the sealing jacket and the traction handle, and the sealing cap is arranged on one end of the spraying water pipe close to the sealing jacket.

[0010] Further technical solutions, the connecting assembly includes a mounting groove, the mounting groove is arranged in the inside of the traction handle, the mounting groove is provided with a spout on one side, the sealing jacket is rotatably connected by two semicircular rings, both ends of the sealing jacket are provided with an insertion block, the two insertion blocks are attached to each other, one end of the two insertion blocks penetrates the spout and is movably inserted into the inside of the mounting groove, the inside of the insertion block is provided with a clamping spring, one end of the clamping spring is fixedly provided with a movable clamping block, one end of the movable clamping block is movably inserted into the outside of the insertion block, one side of the movable clamping block is attached to the inner wall of the mounting groove, and one end of the movable clamping block is inclined.

[0011] Further technical solutions, one side of the mounting groove is provided with a supporting spring, one end of the supporting spring is fixedly provided with a moving plate, one side of the moving plate is provided with a reset sleeve matched with the insertion block, one side of the moving plate is provided with a movable rod, and one end of the movable rod is movably inserted into the outside of the traction handle and is provided with a connecting strip.

[0012] The above-mentioned at least one technical solution adopted by the embodiment of the application can achieve the following beneficial effects: The first, the blowing structure blows the plastic film sleeve, so that the plastic film sleeve is full of air, so that the plastic film sleeve floats, the spraying pipe floats with the plastic film sleeve, the user pulls one end of the plastic film sleeve and the spraying pipe, so that the spraying pipe floats in the air, avoids pressing to the agricultural plant, the spraying pipe floating in the air sprays the liquid in the inside through the spraying structure, is convenient for spraying the surrounding agricultural plant, not only facilitates the water pipe movement, also prevents the influence on the growth of the agricultural plant, under the action of the air outlet, avoids blowing the plastic film sleeve all the time, causes the plastic film sleeve to blow up, influences the use of the plastic film sleeve.

[0013] The second, the moving vehicle is used as a carrier, the air blower, the water pump and the water storage device are installed on the carrier, and a mechanical device with a spraying range of about 40 meters (through experiments) is provided. DETAILED DESCRIPTION

[0014] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings: Figure 1 It is an overall perspective view of the application; Figure 2 It is an overall side view of the application; Figure 3 It is a half-section view of the installation position of the winding roller in the overall structure of the application; Figure 4 It is an enlarged view of position A in the application; Figure 3 Figure 5 It is a half-section view of the installation position of the spraying head in the device of the application; Figure 6 It is an enlarged view of position B in the application; Figure 5 Figure 7 It is a half-section view of the installation position of the traction handle in the device of the application; Figure 8 It is a half-section view of the other side of the traction handle in the device of the application; REFERENCE NUMERALS

[0015] ​​1. Mobile vehicle; 2. Blower; 3. Water pump; 4. Take-up roller; 5. Plastic film sleeve; 6. Spray water pipe; 7. Traction handle; 8. Sealing sleeve; 9. Connecting air cylinder; 10. Fixed water pipe; 11. Air outlet; 12. Connecting sleeve; 13. Spray head; 14. Insert pipe; 15. Sealing ring; 16. Spray blade; 17. Fixed pressure cap; 18. Insert block; 19. Locking spring; 20. Movable locking block; 21. Moving plate; 22. Support spring; 23. Movable rod; 24. Connecting strip; 25. Reset sleeve. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this invention, and not all of them. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0017] The technical solutions provided by the various embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0018] like Figures 1 to 8 As shown, an agricultural spraying device is provided, including a mobile vehicle 1 and a spraying water pipe 6. A plastic film sleeve 5 is fitted on the outside of the spraying water pipe 6. A blowing structure is provided at one end of the plastic film sleeve 5, and a leak-proof sealing structure is provided at the other end of the spraying water pipe 6 and the plastic film sleeve 5. A spraying structure connected to the spraying water pipe 6 is installed on the surface of the plastic film sleeve 5. Air outlets 11 are evenly opened on the surface of the plastic film sleeve 5. The distance between two adjacent spray heads 13 is one meter, and the distance between two adjacent air outlets 11 is three meters. In this embodiment, the blowing structure blows air onto the plastic film sleeve 5, filling it with air and causing it to float. The spray pipe 6 floats along with the plastic film sleeve 5. The user pulls one end of the plastic film sleeve 5 and the spray pipe 6, causing the spray pipe 6 to float in the air, preventing it from pressing on the plants. The spray pipe 6, floating in the air, sprays out the liquid inside through the spraying structure, making it easy to spray the surrounding plants. This not only facilitates the movement of the pipe but also prevents it from affecting the growth of the plants. With the help of the air outlet 11, the continuous blowing of air onto the plastic film sleeve 5 is prevented from causing it to burst and affecting its use.

[0019] like Figures 1 to 3As shown, an agricultural spraying device is provided, the upper end of the mobile vehicle 1 is rotatably installed with a winding roller 4, a plastic film sleeve 5 and one end of the spraying water pipe 6 are inserted from one side and then out from the adjacent side, the blowing structure includes a connecting air cylinder 9 and a fixed water pipe 10, the connecting air cylinder 9 is fixedly installed at the upper end of the mobile vehicle 1, the fixed water pipe 10 penetrates in the inside of the connecting air cylinder 9, the fixed water pipe 10 is rotatably connected with the spraying water pipe 6, the plastic film sleeve 5 is rotatably connected with the connecting air cylinder 9, the upper end of the mobile vehicle 1 is installed with a blower 2 and a water pump 3, the blower 2 and the water pump 3 are respectively connected with the fixed water pipe 10 and one end of the connecting air cylinder 9; In this embodiment, the blower 2 continuously delivers air flow to the inside of the plastic film sleeve 5 through the connecting air cylinder 9, and under the action of stable wind force, the plastic film sleeve 5 as a whole remains in a suspended state, at the same time, the water pump 3 starts to operate, and the liquid medium to be sprayed is pressed into the inside of the spraying water pipe 6 and uniformly sprayed out through the spray head at the end thereof, so as to realize precise spraying of crops, the fixed water pipe 10 and the spraying water pipe 6 are rotatably connected, and the plastic film sleeve 5 and the connecting air cylinder 9 are also rotatably connected, which effectively avoids interference with the normal blowing and suspending function and the liquid spraying function of the plastic film sleeve 5 and the spraying water pipe 6 during the winding operation of the winding roller 4, so as to ensure that the system can maintain a stable and efficient working state during operation and winding and unwinding processes, and through the setting of the winding roller 4, not only the flexibility and adaptability of the overall structure are effectively improved, but also the turnover efficiency and portability of the equipment are significantly enhanced. This design ingeniously optimizes the work flow, so that the whole system is more smooth and efficient during operation, and greatly simplifies the steps of moving and carrying, providing great convenience for users.

[0020] The whole device of the mobile vehicle 1 can be moved to different places for turnover use, the user pulls the traction handle 7 at one end, so that the plastic film sleeve 5 and the spraying water pipe 6 wound on the surface of the winding roller 4 are unfolded, the length of the plastic film sleeve 5 and the spraying water pipe 6 can be 30 meters, 50 meters, etc., and can be set to different lengths according to needs, when the plastic film sleeve 5 and the spraying water pipe 6 are completely unfolded from the surface of the winding roller 4, the blower 2 blows, and when the blower 2 continuously delivers wind to the plastic film sleeve 5 through the connecting air cylinder 9, the corresponding back pressure is generated when the air outlet 11 downwardly discharges air, so as to promote the plastic film sleeve 5 to carry the spraying water pipe 6 to be parallelly suspended in the air, at this time, the water pump 3 starts to work, and under the action of water pressure, the pipeline fan-shaped spray head above the water pipe 6 starts to spray, in order to prevent each spray head from causing a missed spraying blind area during work, each spray head is about one meter left, which is convenient for spraying surrounding crops, not only facilitating the movement of the water pipe, but also preventing the growth of crops.

[0021] As shown in the figure, Figure 7 and Figure 8As shown, an agricultural spraying device is provided, the sealing structure comprises a sealing sleeve 8, the sealing sleeve 8 is sleeved outside one end of the plastic film sleeve 5 and the spraying pipe 6, a traction handle 7 is detachably installed on one side of the sealing sleeve 8, and a sealing cap is installed on the end of the spraying pipe 6 close to the sealing sleeve 8; In the embodiment, the sealing sleeve 8 is arranged to tightly clamp one end of the plastic film sleeve 5 on the surface of the spraying pipe 6, so as to prevent air leakage of the plastic film sleeve 5 and affect the floating of the plastic film sleeve 5, and ensure the stability and safety of the entire spraying device during operation. The design of the traction handle 7 makes it more convenient and fast for the operator to install and dismount the sealing sleeve 8, and the operation can be easily completed through the traction handle 7, and the user can easily pull the plastic film sleeve 5 and the spraying pipe 6 to move, which facilitates the adjustment of the spraying position and improves the work efficiency. The sealing cap further enhances the sealing effect of the end of the spraying pipe 6, prevents liquid from leaking from the end during spraying, and causes waste and environmental pollution. The unique floating design of the spraying pipe 6 enables the spraying pipe 6 to float in the air, avoiding pressing on the agricultural plants, thereby protecting the growth environment of the crops. At the same time, the precise spraying function enables the liquid medium to be uniformly sprayed on the crops, improves the spraying effect, and reduces waste. In addition, the device also has the characteristics of simple operation and convenient movement, so that the user can use it more easily and freely during use.

[0022] As shown in Figure 5 and Figure 6 , an agricultural spraying device is provided, the spraying structure comprises a connecting sleeve 12 arranged on the surface of the spraying pipe 6, one side of the plastic film sleeve 5 is provided with a spraying head 13, one end of the spraying head 13 is provided with a pipe 14, the pipe 14 penetrates the plastic film sleeve 5 and is inserted into the inside of the connecting sleeve 12 and connected with the spraying pipe 6, one end inside the spraying head 13 is detachably provided with a sealing ring 15, one side of the sealing ring 15 is provided with a spraying sheet 16, and the surface of the spraying head 13 is detachably provided with a fixed pressure cap 17 through threads, and the distance between two adjacent spraying heads 13 is one meter; In this embodiment, when the device starts the spraying operation, the connecting sleeve 12 is firmly sleeved on the surface of the spraying pipe 6 to provide a stable connection basis for the spraying head 13, the insertion pipe 14 is accurately inserted into the inside of the connecting sleeve 12 and closely connected with the spraying pipe 6 to ensure that the liquid can smoothly flow from the spraying pipe 6 into the spraying head 13, the sealing ring 15 is closely installed at one end inside the spraying head 13 to effectively prevent liquid leakage and ensure the sealing performance of the spraying operation, and the spraying sheet 16 is selected and installed according to different spraying requirements. Its unique structure design can make the liquid spray in a specific form and range to meet the diversified agricultural spraying requirements. The fixed pressure cap 17 is detachably installed on the surface of the spraying head 13 by screwing. It is not only convenient for the maintenance and replacement of the internal parts of the spraying head 13, but also can further fix the spraying sheet 16 to ensure that it will not loosen during the working process. The distance between the adjacent two spraying heads 13 is one meter. Such layout can make the spraying range evenly cover and avoid the occurrence of dead angle, thereby improving the efficiency and quality of agricultural spraying.

[0023] As shown in Figure 7 and Figure 8 , an agricultural spraying device is provided. A connecting assembly is arranged between the sealing sleeve 8 and the traction handle 7. The connecting assembly includes a mounting groove. The mounting groove is arranged in the inside of the traction handle 7. An insertion port is arranged on one side of the mounting groove. The sealing sleeve 8 is rotatably connected by two semicircular rings. The two ends of the sealing sleeve 8 are provided with two insertion blocks 18. The two insertion blocks 18 are in close contact with each other. One end of the two insertion blocks 18 is movably inserted into the inside of the insertion port. A clamping spring 19 is arranged in the inside of the insertion block 18. One end of the clamping spring 19 is fixedly installed with a movable clamping block 20. One end of the movable clamping block 20 is movably inserted into the outside of the insertion block 18. One side of the movable clamping block 20 is in close contact with the inner wall of the mounting groove. One end of the movable clamping block 20 is inclined. In this embodiment, the sealing sleeve 8 sleeves one end of the plastic film sleeve 5 and the spraying pipe 6, so that one end of the plastic film sleeve 5 is sealed. The two insertion blocks 18 at one end of the sealing sleeve 8 are in close contact and are inserted into the inside of the insertion port. During the insertion process, the movable clamping block 20 is extruded by the inner wall of the mounting groove and shrinks into the inside of the insertion block 18, and at the same time, the clamping spring 19 is compressed. When the movable clamping block 20 moves to the inside of the mounting groove, the clamping spring 19 restores the deformation and pops out the movable clamping block 20. One end of the movable clamping block 20 is in close contact with the inner wall of the mounting groove, so as to firmly fix the sealing sleeve 8 on the traction handle 7, ensure the sealing effect of the sealing sleeve 8 on one end of the plastic film sleeve 5, prevent air leakage during use, and ensure the normal operation of the whole device. Moreover, the connecting assembly is simple and ingenious in design, and is very convenient to install and disassemble.

[0024] As shown in Figure 7 and Figure 8As shown, an agricultural spraying device is provided, one side of the mounting groove is provided with a supporting spring 22, one end of the supporting spring 22 is fixedly provided with a moving plate 21, one side of the moving plate 21 is provided with a reset sleeve 25 matched with the plug block 18, one side of the moving plate 21 is provided with a movable rod 23, one end of the movable rod 23 is movably inserted into the outside of the traction handle 7 and is provided with a connecting strip 24; In the embodiment, when the sealing jacket 8 needs to be detached from the traction handle 7, the connecting strip 24 is only pushed, the connecting strip 24 drives the movable rod 23 to move to the inside of the mounting groove, the movable rod 23 in turn drives the moving plate 21 to stretch the supporting spring 22, the moving plate 21 moves to make the reset sleeve 25 cover the surface of the plug block 18, the movable block 20 is pressed into the inside of the plug block 18, at this time, the user can slightly force the plug block 18 to be pulled out of the plug hole and smoothly separated from the mounting groove, so as to realize the quick separation of the sealing jacket 8 and the traction handle 7, when the sealing jacket 8 and other related components need to be repaired or replaced, the operation time can be greatly saved and the work efficiency can be improved, at the same time, when the moving plate 21 is not subjected to external force, the supporting spring 22 pushes the moving plate 21 to reset the reset sleeve 25, so that the sealing jacket 8 can be accurately matched with the plug block 18 next time, the stability and reliability of the connecting assembly are ensured, the whole connecting assembly is cooperated through the cooperation between the components, the firmness when the sealing jacket 8 is connected with the traction handle 7 is ensured, and the convenience when the sealing jacket 8 is detached is realized, and the normal use and maintenance of the agricultural spraying device are provided with powerful guarantee.

[0025] The above only describes the embodiments of the present application and is not used to limit the present application. The present application can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the scope of claims of the present application.

Claims

1. An agricultural spraying device, characterized in that, The utility model provides a kind of water spraying device, including mobile car (1) and spray water pipe (6), the outside of the spray water pipe (6) is equipped with plastic film sleeve (5), one end of the plastic film sleeve (5) is provided with blowing structure, the other end of the spray water pipe (6) and plastic film sleeve (5) is provided with the sealing structure of preventing leakage; The surface of the plastic film sleeve (5) is mounted with a spraying structure connected to the spray water pipe (6), and the surface of the plastic film sleeve (5) is uniformly provided with air outlets (11).

2. An agricultural spraying device according to claim 1, characterised in that: The upper end of the mobile car (1) is rotatably mounted with a winding roller (4), and one end of the plastic film sleeve (5) and the spray water pipe (6) is inserted from one side and passes out from the adjacent side.

3. An agricultural spraying apparatus according to claim 2, wherein: The blowing structure includes a connecting air cylinder (9) and a fixed water pipe (10), the connecting air cylinder (9) is fixedly installed at the upper end of the mobile car (1), the fixed water pipe (10) penetrates the inside of the connecting air cylinder (9), the fixed water pipe (10) is rotatably connected to the spray water pipe (6), the plastic film sleeve (5) is rotatably connected to the connecting air cylinder (9), and a blower (2) and a water pump (3) are installed at the upper end of the mobile car (1), the blower (2) and the water pump (3) are connected to one end of the fixed water pipe (10) and the connecting air cylinder (9) respectively.

4. An agricultural spraying apparatus according to claim 3, wherein: The spraying structure includes a connecting sleeve (12), the connecting sleeve (12) is arranged on the surface of the spray water pipe (6), one side of the plastic film sleeve (5) is mounted with a spraying head (13), one end of the spraying head (13) is provided with a spout (14), the spout (14) penetrates the plastic film sleeve (5) and is inserted into the connecting sleeve (12) to be connected to the spray water pipe (6), one end of the inside of the spraying head (13) is detachably mounted with a sealing ring (15), one side of the sealing ring (15) is mounted with a spraying sheet (16), and the surface of the spraying head (13) is detachably mounted with a fixed pressure cap (17) through threads.

5. An agricultural spraying apparatus according to claim 4, wherein: The distance between adjacent two spraying heads (13) is one meter, and the distance between adjacent two air outlets (11) is three meters.

6. An agricultural spraying apparatus according to claim 1, wherein: The sealing structure includes a sealing clamp sleeve (8), the sealing clamp sleeve (8) is sleeved on the outside of one end of the plastic film sleeve (5) and the spray water pipe (6), one side of the sealing clamp sleeve (8) is detachably mounted with a traction handle (7), a connecting assembly is arranged between the sealing clamp sleeve (8) and the traction handle (7), and one end of the spray water pipe (6) close to the sealing clamp sleeve (8) is mounted with a sealing cap.

7. An agricultural spraying device according to claim 6, characterised in that: The connecting assembly comprises a mounting slot, which is arranged in the inside of the traction handle (7), and one side of the mounting slot is provided with a socket, the sealing jacket (8) is composed of two half circular rings which are rotatably connected, both ends of the sealing jacket (8) are provided with an insertion block (18), the two insertion blocks (18) are mutually adhered, one end of the two insertion blocks (18) is movably inserted into the socket and is movably inserted into the inside of the mounting slot, the inside of the insertion block (18) is provided with a clamping spring (19), one end of the clamping spring (19) is fixedly installed with a movable clamping block (20), one end of the movable clamping block (20) is movably inserted into the outside of the insertion block (18), one side of the movable clamping block (20) is adhered to the inner wall of the mounting slot, and one end of the movable clamping block (20) is inclined.

8. An agricultural spraying device according to claim 7, characterised in that: One side of the mounting slot is installed with a supporting spring (22), one end of the supporting spring (22) is fixedly installed with a moving plate (21), one side of the moving plate (21) is provided with a reset sleeve (25) which is matched with the insertion block (18), one side of the moving plate (21) is installed with a movable rod (23), and one end of the movable rod (23) is movably inserted into the outside of the traction handle (7) and is installed with a connecting strip (24).

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