Forestry airborne targeting pesticide spraying device capable of adjusting pesticide spraying direction and position

Abstract

The utility model relates to the technical field of pesticide spraying, and discloses a forestry onboard targeting pesticide spraying device capable of adjusting pesticide spraying direction and position, which comprises a fixing plate, an adjusting mechanism is arranged at the bottom of the fixing plate, a pesticide spraying mechanism is arranged on the fixing plate, the adjusting mechanism comprises a cross rod, and the cross rod is provided with a pesticide spraying mechanism. A first motor is fixedly connected to the left side of the transverse rod, an adjusting groove is formed in the bottom of the transverse rod, a bidirectional lead screw is arranged in the adjusting groove, moving blocks are in threaded connection with the surfaces of positive and negative threads of the bidirectional lead screw correspondingly, hinged supports are fixedly connected to the bottoms of the moving blocks correspondingly, and adjusting rods are arranged in the hinged supports correspondingly. The forestry airborne targeting pesticide spraying device has the function of adjusting the pesticide spraying direction and the pesticide spraying position, and the pesticide spraying effect is greatly guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying medicine, in particular to a forestry airborne target spraying device with adjustable spraying direction and position. Background Art

[0002] The prevention and control of plant diseases and insect pests has always been one of the important tasks of forestry workers. Due to the large forestry operation area, scattered operation points and non-centralized operation areas, forestry workers often carry equipment on foot or use simple transportation to move in the forest to carry out operations. With the continuous development of drone technology, the use of drones for forestry operations, especially drones loaded with spraying devices to spray forestry plants, has achieved rapid development.

[0003] The "A kind of airborne target spraying device for forestry" provided in the public specification of Chinese utility model patent application CN214047251U includes a mounting shell, a bearing, a transmission disc, a spraying structure, and an adjustment structure. A bearing is fixedly installed at the edge position of the bottom end of the mounting shell, a transmission disc is fixedly installed on the inner side of the bearing, a spraying structure is fixedly installed on the inner side of the transmission disc, and an adjustment structure is arranged on the inner side of the spraying structure. The spraying structure includes an outer shell, a medicine storage box, a water pump, a medicine storage pipe, a fixing rod, a high-pressure nozzle, a first motor, and a stirring rod. The transmission disc is driven to rotate by the second motor, so that the adjusting rod drives the high-pressure nozzle to move up and down, thereby reducing the shaking of the high-pressure nozzle during spraying and improving the spraying efficiency. The stirring rod is driven to rotate by the first motor, so that the medicine inside the medicine storage box can be stirred during spraying, so that the concentration of the medicine solution is the same, thereby improving the quality of the spraying.

[0004] However, in the above-mentioned prior art, the distance between the two high-pressure nozzles is fixed, and the distance between the two high-pressure nozzles cannot be adjusted during the forestry spraying process. In the forestry planting process, trees are planted in alternate rows. Faced with trees with different spacings, the high-pressure nozzles with fixed spacing cannot adjust the spraying direction and spraying position, and cannot better spray the trees, affecting the spraying effect. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the present utility model is to provide a forestry airborne target spraying device with adjustable spraying direction and position, so as to solve the problem in the above background technology that the spraying direction and spraying position cannot be adjusted during forestry spraying.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A forestry airborne target spraying device with adjustable spraying direction and position, comprising a fixing plate, an adjusting mechanism is arranged at the bottom of the fixing plate, and a spraying mechanism is arranged on the fixing plate;

[0008] The adjustment mechanism includes a cross bar, a first motor is fixedly connected to the left side of the cross bar, an adjustment slot is opened at the bottom of the cross bar, a bidirectional screw rod is arranged in the adjustment slot, moving blocks are respectively threadedly connected to the surfaces of the forward and reverse threads of the bidirectional screw rod, a hinge seat is respectively fixedly connected to the bottom of the moving block, and an adjustment rod is respectively arranged in the hinge seat.

[0009] Preferably, the moving blocks are slidably arranged in the adjusting grooves respectively, the left side of the bidirectional screw rod movably passes through the cross bar and is fixedly connected to the first motor, and the right side of the bidirectional screw rod is movably connected to the right side wall of the adjusting groove.

[0010] An adjusting groove is opened at the bottom of the cross bar, and a bidirectional screw rod is arranged in the adjusting groove. The positive and negative thread parts of the bidirectional screw rod are respectively threadedly connected with the two moving blocks. There is a hinge seat at the bottom of each of the two moving blocks, and the adjusting rod is installed in the hinge seat; the moving block can slide in the adjusting groove, the left side of the bidirectional screw rod is fixedly connected to the first motor, and the right side thereof is movably connected to the right side wall of the adjusting groove; when the first motor rotates, it drives the bidirectional screw rod to rotate, so that the two moving blocks move in opposite or similar directions in the adjusting groove.

[0011] Preferably, the two adjusting rods are arranged crosswise with each other, and a rotation axis is arranged at the middle part where the adjusting rods intersect.

[0012] Preferably, four connecting rods are fixedly connected to the top of the fixing plate, and the tops of every two connecting rods are respectively fixedly connected to a mounting plate.

[0013] The two adjustment rods are arranged crosswise with each other, and a rotating shaft is provided in the middle of their intersection. When the first motor rotates, the angle of the adjustment rod is adjusted at the intersection, thereby realizing the adjustment of the spraying direction; there are four connecting rods on the top of the fixed plate, and a mounting plate is fixed on the top of every two connecting rods, and the device is installed on the drone through the mounting plate.

[0014] Preferably, the medicine spraying mechanism comprises a medicine box, medicine pumps are respectively provided on both sides of the medicine box, medicine spraying pipes are respectively provided at one end of the medicine pumps, and spray heads are respectively provided at one end of the medicine spraying pipes away from the medicine pumps.

[0015] Preferably, the spray heads are fixedly connected to the adjustment rods respectively, and a medicine injection port is provided on the top of the medicine box.

[0016] The medicine pump draws liquid medicine from the medicine box and transports it to the spray head for spraying through the spray pipe; the spray head is fixedly connected to the adjustment rod, and the direction of the spray head can be adjusted by adjusting the angle of the adjustment rod to accurately control the position of the spraying medicine; there is also a medicine injection port on the top of the medicine box for adding liquid medicine to the medicine box.

[0017] Preferably, a second motor is fixedly connected to the top of the medicine box, a stirring shaft is fixedly connected to the output end of the second motor, and a stirring blade is fixedly connected to the bottom of the stirring shaft so as to movably penetrate into the medicine box.

[0018] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0019] First, the utility model has an adjusting groove at the bottom of the crossbar, a bidirectional screw rod is arranged in the adjusting groove, and the positive and negative threaded parts of the bidirectional screw rod are respectively threadedly connected with the two moving blocks; the bottom of the two moving blocks is respectively provided with a hinge seat, and the adjusting rod is arranged in the hinge seat; the moving block can slide in the adjusting groove, the left side of the bidirectional screw rod is fixedly connected with the first motor, and the right side thereof is movably connected with the right side wall of the adjusting groove; when the first motor rotates, it drives the bidirectional screw rod to rotate, so that the two moving blocks move in opposite or similar directions in the adjusting groove, and the two adjusting rods are arranged crosswise with each other, and a rotating shaft is arranged in the middle part where they intersect, when the first motor rotates, the adjusting rod is adjusted at the intersection, so as to adjust the spraying direction; there are four connecting rods on the top of the fixed plate, and a mounting plate is fixed on the top of each two connecting rods, and the device is mounted on the drone through the mounting plate, and the airborne target spraying device for forestry has the function of adjusting the spraying direction and the spraying position, which greatly ensures the spraying effect.

[0020] Second, in the utility model, the medicine pump draws medicine liquid from the medicine box and transports it to the spray head for spraying through the medicine spray pipe; the spray head is fixedly connected to the adjusting rod, and the direction of the spray head can be adjusted by adjusting the angle of the adjusting rod, thereby accurately controlling the position of the spraying medicine; a medicine injection port is also provided on the top of the medicine box for adding medicine liquid to the medicine box, and a second motor is provided on the top of the medicine box, and a stirring shaft is connected to the output end of the second motor, and the bottom of the stirring shaft extends into the medicine box and is equipped with stirring blades. When the second motor rotates, the stirring shaft causes the stirring blades to rotate, so that the medicine liquid is stirred during or before spraying to ensure the uniformity of the medicine liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from the left side;

[0023] Figure 3This is a front section and front view structural diagram of the crossbar of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model from the right side;

[0025] Figure 5 It is a front cutaway and three-dimensional structural schematic diagram of the medicine box of the utility model.

[0026] Among them: 1. fixed plate; 2. cross bar; 21. first motor; 22. bidirectional screw rod; 23. moving block; 24. hinge seat; 25. adjusting rod; 11. connecting rod; 12. mounting plate; 3. medicine box; 31. medicine pump; 32. medicine spraying pipe; 33. spray head; 34. medicine injection port; 35. second motor; 36. stirring shaft; 37. stirring blade. DETAILED DESCRIPTION

[0027] The specific implementation of the utility model will be further described in detail below with reference to the accompanying drawings.

[0028] Embodiment 1

[0029] See also Figure 1 , Figure 2 , a forestry airborne target spraying device with adjustable spraying direction and position, comprising a fixing plate 1, an adjusting mechanism is arranged at the bottom of the fixing plate 1, and a spraying mechanism is arranged on the fixing plate 1;

[0030] The adjustment mechanism includes a cross bar 2, a first motor 21 is fixedly connected to the left side of the cross bar 2, an adjustment groove is opened at the bottom of the cross bar 2, a bidirectional screw rod 22 is arranged in the adjustment groove, a moving block 23 is threadedly connected to the surface of the positive and negative threads of the bidirectional screw rod 22, and a hinge seat 24 is fixedly connected to the bottom of the moving block 23, and an adjustment rod 25 is arranged in the hinge seat 24.

[0031] The moving blocks 23 are slidably arranged in the adjusting grooves respectively. The left side of the bidirectional screw rod 22 movably passes through the cross bar 2 and is fixedly connected to the first motor 21 , and the right side of the bidirectional screw rod 22 is movably connected to the right side wall of the adjusting groove.

[0032] The two adjusting rods 25 are arranged to cross each other, and a rotation axis is arranged at the middle of the intersection of the adjusting rods 25 .

[0033] Four connecting rods 11 are fixedly connected to the top of the fixing plate 1 , and a mounting plate 12 is fixedly connected to the top of every two connecting rods 11 .

[0034] Through the above technical solution, an adjustment groove is opened at the bottom of the cross bar 2, and a bidirectional screw rod 22 is arranged in the adjustment groove. The positive and negative threaded parts of the bidirectional screw rod 22 are respectively threadedly connected with the two moving blocks 23. The bottom of each of the two moving blocks 23 has a hinge seat 24, and the hinge seat 24 is equipped with an adjustment rod 25; the moving block 23 can slide in the adjustment groove, the left side of the bidirectional screw rod 22 is fixedly connected to the first motor 21, and the right side thereof is movably connected to the right side wall of the adjustment groove; when the first motor 21 rotates, it drives the bidirectional screw rod 22 to rotate, so that the two moving blocks 23 It moves in opposite or similar directions in the adjustment groove, and the two adjustment rods 25 are arranged crosswise with each other, and a rotating shaft is provided in the middle of their intersection. When the first motor 21 rotates, the adjustment rods 25 are adjusted at the intersection point, thereby realizing the adjustment of the spraying direction; there are four connecting rods 11 on the top of the fixed plate 1, and a mounting plate 12 is fixed on the top of every two connecting rods 11. The device is installed on the drone through the mounting plate 12. The airborne target spraying device for forestry has the function of adjusting the spraying direction and spraying position, which greatly ensures the spraying effect.

[0035] Embodiment 2

[0036] See also Figure 3 , Figure 4 On the basis of the first embodiment, it is further obtained that the medicine spraying mechanism includes a medicine box 3, medicine pumps 31 are respectively arranged on both sides of the medicine box 3, a medicine spraying pipe 32 is respectively arranged at one end of the medicine pump 31, and a spray head 33 is respectively arranged at one end of the medicine spraying pipe 32 away from the medicine pump 31.

[0037] The spray heads 33 are fixedly connected to the adjustment rods 25 , respectively. A medicine injection port 34 is provided on the top of the medicine box 3 .

[0038] A second motor 35 is fixedly connected to the top of the medicine box 3 , a stirring shaft 36 is fixedly connected to the output end of the second motor 35 , and a stirring blade 37 is fixedly connected to the bottom of the stirring shaft 36 which movably penetrates into the medicine box 3 .

[0039] Through the above technical scheme, the medicine pump 31 draws medicine liquid from the medicine box 3 and transports it to the spray head 33 for spraying through the spray pipe 32; the spray head 33 is fixedly connected to the adjusting rod 25, and the direction of the spray head 33 can be adjusted by adjusting the angle of the adjusting rod 25, so as to accurately control the position of the spraying medicine; a medicine injection port 34 is also provided on the top of the medicine box 3 for adding medicine liquid to the medicine box 3, and a second motor 35 is provided on the top of the medicine box 3. A stirring shaft 36 is connected to the output end of the second motor 35, and the bottom of the stirring shaft 36 extends into the medicine box 3 and is equipped with a stirring blade 37. When the second motor 35 rotates, the stirring shaft 36 causes the stirring blade 37 to rotate, so that the stirring blade 37 can stir the medicine liquid during or before spraying to ensure the uniformity of the medicine liquid.

[0040] In actual operation, when the device is in use, an adjustment slot is provided at the bottom of the crossbar 2, a bidirectional screw rod 22 is arranged in the adjustment slot, and the positive and negative threaded parts of the bidirectional screw rod 22 are respectively threadedly connected with the two moving blocks 23; the bottom of each of the two moving blocks 23 has a hinge seat 24, and an adjustment rod 25 is installed in the hinge seat 24; the moving block 23 can slide in the adjustment slot, the left side of the bidirectional screw rod 22 is fixedly connected to the first motor 21, and the right side thereof is movably connected to the right side wall of the adjustment slot; when the first motor 21 rotates, it drives the bidirectional screw rod 22 to rotate, so that the two moving blocks 23 can slide in the adjustment slot, and ... The moving block 23 moves in the adjustment groove in opposite or similar directions, and the two adjustment rods 25 are arranged crosswise with each other, and a rotating shaft is provided at the middle of their intersection. When the first motor 21 rotates, the adjustment rod 25 is adjusted at the intersection point, so as to adjust the spraying direction; there are four connecting rods 11 on the top of the fixed plate 1, and a mounting plate 12 is fixed on the top of every two connecting rods 11. The device is installed on the drone through the mounting plate 12. The airborne target spraying device for forestry has the function of adjusting the spraying direction and spraying position, which greatly ensures the spraying effect.

[0041] The medicine pump 31 draws medicine liquid from the medicine box 3 and transports it to the spray head 33 for spraying through the spray pipe 32; the spray head 33 is fixedly connected to the adjusting rod 25, and the direction of the spray head 33 can be adjusted by adjusting the angle of the adjusting rod 25, so as to accurately control the position of the spraying; a medicine injection port 34 is also provided on the top of the medicine box 3 for adding medicine liquid to the medicine box 3, and a second motor 35 is provided on the top of the medicine box 3. A stirring shaft 36 is connected to the output end of the second motor 35. The bottom of the stirring shaft 36 extends into the medicine box 3 and is equipped with a stirring blade 37. When the second motor 35 rotates, the stirring shaft 36 causes the stirring blade 37 to rotate, so that the stirring blade 37 can stir the medicine liquid during or before spraying to ensure the uniformity of the medicine liquid.

[0042] Although specific embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit thereof, and the scope of these changes, modifications, substitutions and variations is defined by the appended claims and their equivalents.

Claims

1. A forestry airborne target spraying device with adjustable spraying direction and position, comprising a fixing plate (1), characterized in that: An adjusting mechanism is provided at the bottom of the fixing plate (1), and a medicine spraying mechanism is provided on the fixing plate (1); The adjustment mechanism comprises a cross bar (2), the left side of the cross bar (2) is fixedly connected to a first motor (21), the bottom of the cross bar (2) is provided with an adjustment slot, a bidirectional screw rod (22) is arranged in the adjustment slot, the surfaces of the bidirectional screw rod (22) with positive and negative threads are respectively threadedly connected to moving blocks (23), the bottoms of the moving blocks (23) are respectively fixedly connected to hinge seats (24), and the hinge seats (24) are respectively provided with adjustment rods (25).

2. The forestry airborne target spraying device with adjustable spraying direction and position according to claim 1, characterized in that: The moving blocks (23) are respectively slidably arranged in the adjustment slots, the left side of the bidirectional screw rod (22) movably penetrates the cross bar (2) and is fixedly connected to the first motor (21), and the right side of the bidirectional screw rod (22) is movably connected to the right side wall of the adjustment slot.

3. The forestry airborne target spraying device with adjustable spraying direction and position according to claim 1, characterized in that: The two adjusting rods (25) are arranged to cross each other, and a rotation axis is arranged at the middle part where the adjusting rods (25) intersect.

4. The forestry airborne target spraying device with adjustable spraying direction and position according to claim 1, characterized in that: Four connecting rods (11) are fixedly connected to the top of the fixing plate (1), and a mounting plate (12) is fixedly connected to the top of every two connecting rods (11).

5. The forestry airborne target spraying device with adjustable spraying direction and position according to claim 1, characterized in that: The medicine spraying mechanism comprises a medicine box (3), medicine pumps (31) are respectively arranged on both sides of the medicine box (3), one end of the medicine pump (31) is respectively arranged with a medicine spraying pipe (32), and one end of the medicine spraying pipe (32) away from the medicine pump (31) is respectively arranged with a spray head (33).

6. The forestry airborne target spraying device with adjustable spraying direction and position according to claim 5, characterized in that: The spray heads (33) are respectively fixedly connected to the adjustment rods (25), and a medicine injection port (34) is provided on the top of the medicine box (3).

7. The forestry airborne target spraying device with adjustable spraying direction and position according to claim 5, characterized in that: The top of the medicine box (3) is fixedly connected to a second motor (35), the output end of the second motor (35) is fixedly connected to a stirring shaft (36), and the bottom of the stirring shaft (36) movably penetrates into the medicine box (3) and is fixedly connected to a stirring blade (37).

Images