Spraying device of agricultural robot and using method of spraying device

Abstract

The invention provides an agricultural robot spraying device which comprises an unmanned aerial vehicle body, the bottom of the unmanned aerial vehicle body is provided with a spraying device, a mounting frame is mounted at the bottom of the unmanned aerial vehicle body, two telescopic devices are arranged on the left side and the right side of the mounting frame correspondingly, and two conveying assemblies are arranged on the left side and the right side of the spraying device correspondingly. The conveying assembly comprises a communicating pipe, one end of the communicating pipe is connected with a communicating mounting sleeve, one end of the communicating mounting sleeve is connected with a communicating head, one end of the communicating head is connected with a conveying pipe, and the fertilizing assembly is arranged at one end of the conveying pipe. According to the spraying device of the agricultural robot, the telescopic devices are arranged on the left side and the right side of the unmanned aerial vehicle body with the conveying device correspondingly, and the communicating pipe with the communicating mounting sleeve, the conveying pipe with the communicating head and the fertilization assembly are matched for operation; and pesticide can be sprayed to substances at fertilization dead angles, and the situation of fertilization dead angles can be prevented.

Description

Technical Field

[0001] The invention relates to the field of agricultural planting, and in particular to a spraying device of an agricultural robot. Background Art

[0002] Agricultural cultivation refers to the process in which people use land resources and, through a series of farming activities, cultivate crop seeds or seedlings into harvestable agricultural products.

[0003] Currently, crops need to be fertilized regularly during the agricultural planting process. Agricultural robots are used to spray fertilizers during this operation. Drones are used to assist in fertilizing crops over large areas.

[0004] However, when current agricultural fertilization drones are fertilizing in planting areas, when fertilization operations are carried out in mountainous areas with complex terrain, if there are plants blocking the fertilization location, the drone will be unable to reach it, resulting in a dead spot for fertilization.

[0005] Therefore, it is necessary to provide a spraying device for an agricultural robot to solve the above-mentioned technical problems. Summary of the invention

[0006] The present invention provides a spraying device for an agricultural robot, which solves the problem that when fertilizing in a mountainous area with complex terrain, a drone cannot reach the fertilizing location due to obstruction by plants, thus causing a dead angle for fertilization.

[0007] In order to solve the above technical problems, the present invention provides a spraying device of an agricultural robot, comprising: A drone body, wherein a spraying device is provided at the bottom of the drone body; A mounting frame, the mounting frame being mounted on the bottom of the drone body; A telescopic device, wherein the number of the telescopic devices is two, and the two telescopic devices are respectively arranged on the left and right sides of the mounting frame; A conveying assembly, wherein the number of the conveying assemblies is two, and the two conveying assemblies are respectively arranged on the left and right sides of the spraying device, and the conveying assembly comprises a connecting pipe, one end of the connecting pipe is connected to a connecting mounting sleeve, one end of the connecting mounting sleeve is connected to a connecting head, and one end of the connecting head is connected to the conveying pipe; A fertilization component is arranged at one end of the conveying pipe.

[0008] Preferably, the spraying device comprises a delivery pump, the input end and the output end of the delivery pump are both connected to connecting pipes, one end of one of the connecting pipes is connected to a four-way head, and the bottom end of the four-way head is connected to the spray head.

[0009] Preferably, the telescopic device comprises a mounting sleeve, one end of the mounting sleeve is connected to a mounting head, and one end of the mounting head is connected to a telescopic rod.

[0010] Preferably, the fertilization assembly comprises a connecting frame, a connecting head is arranged inside the connecting frame, one end of the connecting head is connected to a Y-shaped tube, and the end of the Y-shaped tube is connected to a plurality of fertilization heads.

[0011] Preferably, a control device is provided between the Y-shaped tube and the connector, and the control device comprises a box body, and both left and right sides of the inner wall of the box body are connected with pipelines.

[0012] Preferably, a sealing block is arranged inside the box body and between the two pipes, and a movable through groove adapted to the sealing block is provided on the top of the box body.

[0013] Preferably, a hydraulic rod is connected to the top end of the sealing block, a positioning frame is sleeved on the surface of the hydraulic rod, and the positioning frame is connected to the connecting frame.

[0014] Preferably, a protection component is provided between the Y-shaped tube and the plurality of fertilization heads, and the protection component comprises a fixing ring, and a support frame is connected to the surface of the fixing ring.

[0015] Preferably, one end of the support frame is connected to a protective cover, and the protective cover is sleeved on the surface of the Y-shaped tube and the plurality of fertilization heads.

[0016] A method for using a spraying device of an agricultural robot, comprising: S1. First, add liquid fertilizer into the drone body. After the liquid medicine is added into the drone body, the drone body can be started to work; S2. When the main body of the drone is working, the delivery pump is started to deliver the liquid fertilizer inside the main body of the drone to the inside of the nozzle through two connecting pipes and a four-way head. After the liquid fertilizer is delivered to the inside of the nozzle, the liquid fertilizer inside the nozzle is sprayed onto the crops by the pressure of the delivery pump. S3. After the liquid fertilizer is transported to the inside of the four-way head, it is transported to the inside of the delivery pipe through two connecting pipes, two connecting mounting sleeves and a connecting head. After the liquid fertilizer is transported to the inside of the delivery pipe, the liquid fertilizer in the delivery pipe is transported to the inside of the Y-shaped pipe by the pressure of the delivery pump. After the liquid fertilizer is transported to the inside of the Y-shaped pipe, it is sprayed onto the crops in the blind spots through multiple fertilization heads.

[0017] Compared with the related art, the spraying device of an agricultural robot provided by the present invention has the following beneficial effects: The present invention provides a spraying device for an agricultural robot. A telescopic device, a connecting pipe with a connecting installation sleeve, a conveying pipe with a connecting head and a fertilizing component are respectively arranged on the left and right sides of a drone body with a conveying device, and they cooperate with each other to spray drugs on materials in blind spots for fertilization when fertilizing in a planting field in a mountainous environment, thereby preventing the occurrence of blind spots for fertilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic structural diagram of a first embodiment of a spraying device of an agricultural robot provided by the present invention; Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 3 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown; Figure 4 for Figure 3 An enlarged schematic diagram of part B is shown; Figure 5 A schematic structural diagram of a second embodiment of a spraying device of an agricultural robot provided by the present invention; Figure 6 for Figure 5 An enlarged schematic diagram of part C is shown; Figure 7 This is a schematic structural diagram of a third embodiment of a spraying device of an agricultural robot provided by the present invention.

[0019] Numbers in the figure: 1. Main body of the drone; 2. Spraying device; 21. Delivery pump; 22. Connecting pipe; 23. Cross-connector; 24. Spraying head; 3. Mounting frame; 4. telescopic device; 41. mounting sleeve; 42. mounting head; 43. telescopic rod; 5. Delivery assembly; 51. Connecting pipe; 52. Connecting installation sleeve; 53. Connecting head; 54. Delivery pipe; 6. Fertilizer assembly; 61. Connecting frame; 62. Connecting head; 63. Y-shaped tube; 64. Fertilizer head; 7. Control device; 71. Box body; 72. Pipe; 73. Sealing block; 74. Hydraulic rod; 75. Positioning frame; 76. Movable through slot; 8. Protective assembly; 81. Fixing ring; 82. Support frame; 83. Protective cover. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0021] First embodiment Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic structural diagram of a first embodiment of a spraying device of an agricultural robot provided by the present invention; Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 3 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown; Figure 4 for Figure 3 The enlarged schematic diagram of part B is shown. A spraying device of an agricultural robot comprises: A drone body 1, wherein a spraying device 2 is provided at the bottom of the drone body 1; A mounting frame 3, wherein the mounting frame 3 is mounted on the bottom of the drone body 1; A telescopic device 4, wherein the number of the telescopic devices 4 is two, and the two telescopic devices 4 are respectively arranged on the left and right sides of the mounting frame 3; A conveying assembly 5, wherein the number of the conveying assembly 5 is two, and the two conveying assemblies 5 are respectively arranged on the left and right sides of the spraying device 2, and the conveying assembly 5 comprises a connecting pipe 51, one end of the connecting pipe 51 is connected to a connecting installation sleeve 52, one end of the connecting installation sleeve 52 is connected to a connecting head 53, and one end of the connecting head 53 is connected to a conveying pipe 54; The fertilization component 6 is arranged at one end of the delivery pipe 54 .

[0022] The spraying device 2 comprises a delivery pump 21 , the input end and the output end of the delivery pump 21 are both connected to connecting pipes 22 , one end of one of the connecting pipes 22 is connected to a four-way head 23 , and the bottom end of the four-way head 23 is connected to a spray head 24 .

[0023] The delivery pump 21 is installed at the bottom of the drone body 1, one end of another connecting pipe 22 is connected to the fertilizer box on the drone body 1, the mounting sleeve 41 is connected to the surface of the mounting frame 3, the mounting sleeve 41 and the mounting block 42 and the connecting mounting sleeve 52 and the connecting head 53 are connected by plugging or threaded connection, the mounting sleeve 41 and the mounting block 42 can install and disassemble the telescopic rod 43, the connecting mounting sleeve 52 and the connecting head 53 can be used to install and disassemble the delivery pipe 54, after the delivery pipe 54 is removed, the sealing plug can be inserted into the connecting mounting sleeve 52 for sealing, and one end of the connecting head 62 is connected to one end of the delivery pipe 54.

[0024] The telescopic device 4 includes a mounting sleeve 41 , one end of the mounting sleeve 41 is connected to a mounting head 42 , and one end of the mounting head 42 is connected to a telescopic rod 43 .

[0025] The fertilization assembly 6 includes a connecting frame 61 , a connecting head 62 is disposed inside the connecting frame 61 , one end of the connecting head 62 is connected to a Y-shaped tube 63 , and the end of the Y-shaped tube 63 is connected to a plurality of fertilization heads 64 .

[0026] A method for using a spraying device of an agricultural robot, comprising: S1. First, liquid fertilizer is added to the interior of the drone body 1. After the liquid medicine is added to the interior of the drone body 1, the drone body 1 can be started to work; S2. When the drone body 1 is working, the delivery pump 21 is started to deliver the liquid fertilizer inside the drone body 1 to the inside of the nozzle 24 through the two connecting pipes 22 and the four-way head 23. After the liquid fertilizer is delivered to the inside of the nozzle 24, the liquid fertilizer inside the nozzle 24 is sprayed onto the crops by the pressure of the delivery pump 21. S3. After the liquid fertilizer is transported to the inside of the four-way head 23, it is transported to the inside of the delivery pipe 54 through the two connecting pipes 51, the two connecting mounting sleeves 52 and the connecting head 53. After the liquid fertilizer is transported to the inside of the delivery pipe 54, the liquid fertilizer in the delivery pipe 54 is transported to the inside of the Y-shaped tube 63 by the pressure of the delivery pump 21. After the liquid fertilizer is transported to the inside of the Y-shaped tube 63, it is sprayed onto the crops in the blind spots through multiple fertilization heads 64.

[0027] The working principle of the spraying device of an agricultural robot provided by the present invention is as follows: When in use, firstly, liquid fertilizer is added into the interior of the drone body 1 , and after liquid medicine is added into the interior of the drone body 1 , the drone body 1 can be started to work.

[0028] When the drone body 1 is working, the delivery pump 21 is started to deliver the liquid fertilizer inside the drone body 1 to the inside of the nozzle 24 through the two connecting pipes 22 and the four-way head 23. After the liquid fertilizer is delivered to the inside of the nozzle 24, the liquid fertilizer inside the nozzle 24 is sprayed onto the crops through the pressure of the delivery pump 21.

[0029] After the liquid fertilizer is transported to the inside of the four-way head 23, it is transported to the inside of the delivery pipe 54 through two connecting pipes 51, two connecting mounting sleeves 52 and the connecting head 53. After the liquid fertilizer is transported to the inside of the delivery pipe 54, the liquid fertilizer in the delivery pipe 54 is transported to the inside of the Y-shaped tube 63 by the pressure of the delivery pump 21. After the liquid fertilizer is transported to the inside of the Y-shaped tube 63, it is sprayed onto the crops in the blind spots through multiple fertilization heads 64.

[0030] Compared with the related art, the spraying device of an agricultural robot provided by the present invention has the following beneficial effects: The present invention provides a spraying device for an agricultural robot. A telescopic device 4, a connecting pipe 51 with a connecting mounting sleeve 52, a conveying pipe 54 with a connecting head 53 and a fertilizing component 6 are respectively arranged on the left and right sides of a drone body 1 with a conveying device 2. The two devices cooperate with each other to spray drugs on materials in blind spots for fertilization when fertilizing in a planting field in a mountainous environment, thereby preventing the occurrence of blind spots for fertilization.

[0031] Second embodiment Please refer to Figure 5 and Figure 6 Based on the agricultural robot spraying device provided in the first embodiment of the present application, the second embodiment of the present application provides another agricultural robot spraying device. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0032] Specifically, the difference of the spraying device of an agricultural robot provided in the second embodiment of the present application is that, in the spraying device of an agricultural robot, a control device 7 is arranged between the Y-shaped tube 63 and the connecting head 62, and the control device 7 includes a box body 71, and the left and right sides of the inner wall of the box body 71 are connected to pipes 72.

[0033] Circular through holes are provided on the left and right sides of the surface of the box body 71 and on the side opposite to the two pipes 72 . The box body 71 is installed between the connector 62 and the Y-shaped tube 63 . The use of the sealing block 73 facilitates sealing and blocking the two pipes 72 .

[0034] A sealing block 73 is disposed inside the box body 71 and between the two pipes 72 , and a movable through groove 76 adapted to the sealing block 73 is formed on the top of the box body 71 .

[0035] A hydraulic rod 74 is connected to the top end of the sealing block 73 . A positioning frame 75 is sleeved on the surface of the hydraulic rod 74 . The positioning frame 75 is connected to the connecting frame 61 .

[0036] The working principle of the spraying device of an agricultural robot provided by the present invention is as follows: During use, when the fertilizing head 64 is used to perform fertilizing operations at the viewing angle position, the hydraulic rod 74 is first started to drive the sealing block 73 inside the box body 71 to move upward through the movable through groove 76 on the top of the box body 71. When the sealing block 73 moves upward to separate from the pipes 72 on the left and right sides of the inner wall of the box body 71, the liquid fertilizer inside the connecting head 62 is transported to the inside of the Y-shaped tube 63 through the box body 71, and finally sprayed through multiple fertilizing heads 64.

[0037] Compared with the related art, the spraying device of an agricultural robot provided by the present invention has the following beneficial effects: The present invention provides a spraying device for an agricultural robot. A control device 7 is arranged between a connector 62 and a Y-shaped tube 63 so that the spraying assembly 6 can be closed when spraying and fertilizing in an open position, thereby preventing the waste of medicine.

[0038] Third embodiment Please refer to Figure 7 Based on the agricultural robot spraying device provided in the first embodiment of the present application, the third embodiment of the present application proposes another agricultural robot spraying device. The third embodiment is only a preferred embodiment of the first embodiment, and the implementation of the third embodiment will not affect the independent implementation of the first embodiment.

[0039] Specifically, the difference of the spraying device of an agricultural robot provided in the third embodiment of the present application is that, in the spraying device of an agricultural robot, a protective component 8 is arranged between the Y-shaped tube 63 and the multiple fertilization heads 64, and the protective component 8 includes a fixing ring 81, and the surface of the fixing ring 81 is connected to a support frame 82.

[0040] The fixing ring 81 is connected to the connecting frame 61. The use of the fixing ring 81 and the supporting frame 82 facilitates the installation of the protective cover 83. The protective cover 83 is U-shaped to prevent blocking the fertilization of multiple fertilizing heads 64. An opening is provided on the fixing ring 81 so that it can be snapped onto the surface of the connecting frame 61.

[0041] One end of the support frame 82 is connected to a protective cover 83 , and the protective cover 83 is sleeved on the surface of the Y-shaped tube 63 and the plurality of fertilizer heads 64 .

[0042] The working principle of the spraying device of an agricultural robot provided by the present invention is as follows: When in use, when protecting the Y-shaped tube 63 with multiple fertilizer heads 64, firstly, the protective cover 83 is sleeved between the Y-shaped tubes 63 with multiple fertilizer heads 64, and then the fixing ring 61 is clamped on the surface of the connecting frame 61.

[0043] Compared with the related art, the spraying device of an agricultural robot provided by the present invention has the following beneficial effects: The present invention provides a spraying device for an agricultural robot. A protective component 8 is arranged on the surface of a Y-shaped tube 63 with a plurality of fertilizer heads 64 to prevent collisions from occurring during the process of loading fertilizers on a drone body 1.

[0044] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A spraying device for an agricultural robot, It is characterized in that include: A drone body, wherein a spraying device is provided at the bottom of the drone body; A mounting frame, the mounting frame being mounted on the bottom of the drone body; A telescopic device, wherein the number of the telescopic devices is two, and the two telescopic devices are respectively arranged on the left and right sides of the mounting frame; A conveying assembly, wherein the number of the conveying assemblies is two, and the two conveying assemblies are respectively arranged on the left and right sides of the spraying device, and the conveying assembly comprises a connecting pipe, one end of the connecting pipe is connected to a connecting mounting sleeve, one end of the connecting mounting sleeve is connected to a connecting head, and one end of the connecting head is connected to the conveying pipe; A fertilization component is arranged at one end of the conveying pipe.

2. The spraying device of the agricultural robot according to claim 1, It is characterized in that The spraying device comprises a delivery pump, the input end and the output end of the delivery pump are both connected with connecting pipes, one end of one of the connecting pipes is connected with a four-way head, and the bottom end of the four-way head is connected with a spray head.

3. The spraying device of the agricultural robot according to claim 1, It is characterized in that The telescopic device comprises a mounting sleeve, one end of which is connected to a mounting head, and one end of which is connected to a telescopic rod.

4. The spraying device of the agricultural robot according to claim 1, It is characterized in that The fertilization assembly comprises a connecting frame, a connecting head is arranged inside the connecting frame, one end of the connecting head is connected to a Y-shaped tube, and the end of the Y-shaped tube is connected to a plurality of fertilization heads.

5. The spraying device of the agricultural robot according to claim 4, It is characterized in that A control device is arranged between the Y-shaped tube and the connector, and the control device comprises a box body, and both left and right sides of the inner wall of the box body are connected with pipelines.

6. The spraying device of the agricultural robot according to claim 5, It is characterized in that A sealing block is arranged inside the box body and between the two pipes, and a movable through groove matched with the sealing block is opened on the top of the box body.

7. The spraying device of the agricultural robot according to claim 6, It is characterized in that The top end of the sealing block is connected with a hydraulic rod, the surface of the hydraulic rod is sleeved with a positioning frame, and the positioning frame is connected with the connecting frame.

8. The spraying device of the agricultural robot according to claim 4, It is characterized in that A protection component is arranged between the Y-shaped tube and the plurality of fertilizing heads. The protection component comprises a fixing ring, and a support frame is connected to the surface of the fixing ring.

9. The spraying device of the agricultural robot according to claim 8, It is characterized in that One end of the support frame is connected with a protective cover, and the protective cover is sleeved on the surface of the Y-shaped tube and the plurality of fertilization heads.

10. A method for using a spraying device of an agricultural robot, It is characterized in that include: S1. First, add liquid fertilizer into the drone body. After the liquid medicine is added into the drone body, the drone body can be started to work; S2. When the main body of the drone is working, the delivery pump is started to deliver the liquid fertilizer inside the main body of the drone to the inside of the nozzle through two connecting pipes and a four-way head. After the liquid fertilizer is delivered to the inside of the nozzle, the liquid fertilizer inside the nozzle is sprayed onto the crops by the pressure of the delivery pump. S3. After the liquid fertilizer is transported to the inside of the four-way head, it is transported to the inside of the delivery pipe through two connecting pipes, two connecting mounting sleeves and a connecting head. After the liquid fertilizer is transported to the inside of the delivery pipe, the liquid fertilizer in the delivery pipe is transported to the inside of the Y-shaped pipe by the pressure of the delivery pump. After the liquid fertilizer is transported to the inside of the Y-shaped pipe, it is sprayed onto the crops in the blind spots through multiple fertilization heads.

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