Plant protection spraying liquid medicine mixing device

Abstract

The utility model relates to the technical field of plant protection equipment, and particularly discloses a plant protection spraying liquid medicine mixing device which comprises a liquid tank, a movable block arranged at the upper end of the liquid tank, an installation support arranged at the upper end of the liquid tank and a movable block arranged at the upper end of the liquid tank, a rectangular slot is formed in the center of the movable block, a rectangular vertical rod is inserted into the rectangular slot, the rectangular vertical rod is in sliding connection with the rectangular slot, and the lower end of the rectangular vertical rod is fixedly connected with a stirring piece arranged in the liquid tank. A rectangular vertical rod provided with a stirring piece is inserted into a rectangular inserting groove formed in the center of a movable block, the rectangular vertical rod can be controlled to rotate and stir a medicament through a driving mechanism, and the rectangular vertical rod can be pulled through a lifting mechanism, so that the stirring piece in a liquid tank can move up and down while stirring, the stirring range of the stirring piece is expanded, and the stirring effect is improved. And the uniformity and efficiency of medicament mixing are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plant protection equipment, in particular to a plant protection spraying liquid mixing device. Background Art

[0002] As land transfer continues, large farms will continue to emerge, and the requirements for the mechanization and automation of the planting industry will increase. The plant protection drone can operate up to 300 acres per day, and its efficiency is dozens of times higher than conventional spraying. The operation uses flight control navigation and autonomous operation. Before spraying, the GPS information of crops in the farmland is collected, and the route is planned. The aircraft can basically achieve automatic operation, which can greatly improve manpower and material resources. Before using the plant protection drone to spray drugs, the liquid needs to be prepared in advance through mixing equipment.

[0003] For example, a Chinese patent with application number CN202122473558.X discloses a plant protection spray liquid mixing device, which includes a liquid storage tank and a mixing mechanism. The liquid storage tank is provided with a liquid storage chamber, which is used to hold the mixed liquid; the mixing mechanism is connected to the liquid storage tank, and the mixing mechanism includes a tube body and a liquid inlet pipe connected to the tube body. The tube body is provided with a first chamber connected to the liquid inlet pipe, a mixing chamber connected to the first chamber, and a second chamber connected to the mixing chamber, and the second chamber is connected to the liquid storage tank; wherein the mixing chamber includes a plurality of flow chambers with different diameters. In the above manner, the mixing mechanism can fully mix the liquid added to the liquid storage tank through the first chamber, the mixing chamber, and the second chamber, so as to improve the stirring efficiency of the liquid and thus improve the spraying effect of the liquid. However, since the capacity of some boxes is relatively large, the agitator is fixed at the bottom or bottom of the box and the position cannot be adjusted. The stirring head on the agitator can only stir a certain area of ​​the liquid in the box during the stirring of the liquid. Therefore, in actual work, there is a problem of low mixing efficiency. Utility Model Content

[0004] In view of the above problems, the utility model proposes a plant protection spray liquid mixing device to solve the shortcoming that the stirring head on the existing mixing device can only stir a certain area of ​​the liquid agent in the box.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a plant protection spray liquid mixing device, including a liquid tank, a liquid injection port and an additive port are provided at the upper end of the liquid tank, a liquid discharge port is provided at the lower end of the liquid tank, and also includes:

[0006] A movable block is arranged at the upper end of the liquid tank, the movable block is rotatably connected to the liquid tank, a rectangular slot is opened at the center of the movable block, a rectangular vertical rod is inserted into the rectangular slot, the rectangular vertical rod is slidably connected to the rectangular slot, and the lower end of the rectangular vertical rod is fixedly connected to a stirring member arranged in the liquid tank;

[0007] A mounting bracket is arranged at the upper end of the liquid tank, and a lifting mechanism and a driving mechanism are arranged at the upper end of the mounting bracket. The driving mechanism is arranged on one side of the movable block and is used to control the rotation of the second gear. The lifting mechanism is rotatably connected to the upper end of the rectangular vertical pole and is used to pull the rectangular vertical pole.

[0008] A further improvement is that the driving mechanism includes a first mounting plate arranged on one side of the mounting bracket, the first mounting plate is fixedly connected to the mounting bracket, a motor is provided at one end of the first mounting plate away from the mounting bracket, the motor mounting end is fixedly connected to the upper end of the first mounting plate, the motor output end passes through the first mounting plate and is fixedly connected to a first gear arranged at the lower end of the first mounting plate, the first gear is meshed with a second gear sleeved on the outside of the movable block, and the second gear is fixedly connected to the movable block.

[0009] A further improvement is that the lifting mechanism includes a second mounting plate arranged on one side of the mounting bracket, the second mounting plate is placed above the first mounting plate and is fixedly connected to the mounting bracket, an electric push rod is provided at one end of the second mounting plate away from the mounting bracket, the mounting end of the electric push rod is fixedly connected to the second mounting plate, and the output end of the electric push rod passes through the second mounting plate and is rotatably connected to the upper end of the rectangular vertical pole.

[0010] A further improvement is that the stirring member includes cross bar blades arranged outside the rectangular vertical pole, the cross bar blades are placed in the liquid tank and are detachably connected to the rectangular vertical pole, and the cross bar blades are evenly arranged from top to bottom.

[0011] A further improvement is that: the multiple blade slots on the outside of the rectangular upright are evenly arranged along the rod body of the rectangular upright, cross bar blades are inserted into the blade slots, the cross bar blades are placed in the liquid tank and are slidably connected to the blade slots, and bolts for locking the position of the cross bar blades are provided on the outside of the rectangular upright.

[0012] A further improvement is that an annular duct is provided in the liquid tank, which is placed below the cross bar blades and fixedly connected to the inner wall of the liquid tank, a plurality of drainage holes are opened on the outside of the annular duct, the annular duct is connected to the injection pipe provided in the liquid tank, and the upper end of the injection pipe is connected to the additive port.

[0013] The beneficial effects of the utility model are as follows: a rectangular upright rod equipped with a stirring piece is inserted into a rectangular slot opened at the center of the movable block, the rectangular upright rod can be controlled to rotate through a driving mechanism to stir the medicine, and the lifting mechanism can pull the rectangular upright rod so that the stirring piece in the liquid tank can stir while moving up and down, thereby expanding the stirring range of the stirring piece and improving the uniformity and efficiency of medicine mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the liquid tank in the utility model.

[0015] Figure 2 It is a cross-sectional view of the liquid tank in the utility model.

[0016] Figure 3 It is a structural diagram of the movable block in the utility model.

[0017] Figure 4 It is a structural diagram of a rectangular upright pole in the utility model.

[0018] Among them: 1. Liquid tank; 2. Liquid filling port; 3. Mounting bracket; 4. First mounting plate; 5. Motor; 6. First gear; 7. Second mounting plate; 8. Electric push rod; 9. Rectangular vertical pole; 10. Movable block; 11. Second gear; 12. Additive port; 13. Liquid filling pipe; 14. Annular conduit; 15. Drain hole; 16. Drain port; 17. Crossbar blade; 18. Rectangular slot; 19. Blade slot; 20. Bolt. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0020] according to Figure 1 , 2 As shown in Figures 3 and 4, a plant protection spray liquid mixing device is proposed in this embodiment, including a liquid tank 1. A liquid injection port 2 and an additive port 12 are provided at the edge of the upper end of the liquid tank 1 near the outer side. The liquid injection port 2 is used to add base liquid, and the additive liquid port 12 is used to add additive liquid. A liquid discharge port 16 is provided in the middle position of the lower end of the liquid tank 1, and the mixed liquid in the liquid tank 1 is discharged through the liquid discharge port 16.

[0021] A movable block 10 is provided at the middle position of the upper end of the liquid tank 1. The movable block 10 is rotatably connected to the liquid tank 1. A rectangular slot 18 is provided at the center of the movable block 10. A rectangular vertical rod 9 is inserted into the rectangular slot 18. Both ends of the rectangular vertical rod 9 extend outside the rectangular slot 18 and vertically penetrate the rectangular slot 18. The rectangular vertical rod 9 is slidably connected to the rectangular slot 18. A stirring piece is provided in the liquid tank 1. The lower end of the rectangular vertical rod 9 is fixedly connected to the stirring piece. The base liquid and the additive liquid are respectively put into the liquid tank 1 through the liquid injection port 2 and the liquid discharge port 16. The rectangular vertical rod 9 drives the stirring piece to rotate to stir the liquid medicine. The evenly mixed liquid can be discharged through the liquid discharge port 16. A control valve for controlling the liquid discharge amount is provided at the liquid discharge port 16.

[0022] A mounting bracket 3 is provided at the upper end of the liquid tank 1, and the mounting bracket 3 is fixed to the outer side of the liquid tank 1 by bolt connection. A lifting mechanism and a driving mechanism are provided at the upper end of the mounting bracket 3, and the lifting mechanism and the driving mechanism are detachably connected to the mounting bracket 3. The driving mechanism is placed on one side of the movable block 10 and is used to control the rotation of the second gear 11. The movable block 10 can be controlled to rotate by the driving mechanism, and during the rotation of the movable block 10, the rectangular vertical rod 9 inserted into the movable block 10 will also rotate together.

[0023] Specifically, the driving mechanism includes a first mounting plate 4 disposed on one side of the mounting bracket 3 . The first mounting plate 4 and the mounting bracket 3 are an integrated structure, and the first mounting plate 4 is fixedly connected to the mounting bracket 3 .

[0024] A motor 5 is provided at one end of the first mounting plate 4 away from the mounting bracket 3. The mounting end of the motor 5 is fixed to the upper end of the first mounting plate 4 by bolt connection. The output end of the motor 5 passes through the first mounting plate 4 and is fixedly connected to the first gear 6 provided at the lower end of the first mounting plate 4. The first gear 6 is sleeved on the output shaft of the motor 5 for fixing. The first gear 6 is meshed with the second gear 11 sleeved on the outside of the movable block 10, and the second gear 11 is welded to the movable block 10. When stirring the liquid medicine in the liquid tank 1, the motor 5 will drive the first gear 6 to rotate, and the first gear 6 will drive the movable block 10 to rotate by meshing with the second gear 11. When the movable block 10 rotates, due to the limitation of the rectangular slot 18 on the rectangular upright 9, the rectangular upright 9 will also rotate, and then drive the stirring member to stir the liquid medicine in the liquid tank 1.

[0025] The lifting mechanism is rotatably connected to the upper end of the rectangular upright rod 9 and is used to pull the rectangular upright rod 9. By pulling the rectangular upright rod 9 by the lifting mechanism, the height of the rectangular upright rod 9 can be adjusted, so that the stirring element in the liquid tank 1 can be stirred while moving up and down, thereby expanding the stirring range of the stirring element and improving the uniformity of the stirring of the medicine.

[0026] Specifically, the lifting mechanism includes a second mounting plate 7 arranged on one side of the mounting bracket 3. The second mounting plate 7 is placed above the first mounting plate 4 and is welded and fixed to the mounting bracket 3. An electric push rod 8 is provided at one end of the second mounting plate 7 away from the mounting bracket 3. The mounting end of the electric push rod 8 is fixed to the second mounting plate 7 by a bolt connection. The bolt connection supports the replacement of the electric push rod 8.

[0027] The output end of the electric push rod 8 passes through the second mounting plate 7 and is rotatably connected to the upper end of the rectangular upright rod 9 through a bearing. Since the output end of the electric push rod 8 is rotatably connected to the rectangular upright rod 9, the electric push rod 8 can still directly pull and push the rectangular upright rod 9 during the process of the driving mechanism driving the movable block 10 and the rectangular upright rod 9 to rotate, thereby adjusting the length of the rectangular upright rod 9 penetrating into the liquid tank 1.

[0028] In addition to the electric push rod 8, a pneumatic push rod may also be used as an alternative, and is not limited to the one described above.

[0029] About the stirring member: the stirring member includes a crossbar blade 17 arranged outside the rectangular upright 9, the crossbar blade 17 is placed in the liquid tank 1 and is detachably connected to the rectangular upright 9, each crossbar blade 17 is evenly arranged from top to bottom, and each crossbar blade 17 is parallel to each other, and the crossbar blade 17 is arranged vertically to the rectangular upright 9. When the rectangular upright 9 rotates, each crossbar blade 17 fixed on the outside of the rectangular upright 9 will also rotate together, and the crossbar blade 17 will fully stir the liquid in the liquid tank 1 during rotation.

[0030] More specifically, a plurality of blade slots 19 are provided on the outside of the rectangular upright 9, and each blade slot 19 is evenly arranged from top to bottom along the rod body of the rectangular upright 9. A crossbar blade 17 is inserted transversely into the blade slot 19, and the crossbar blade 17 is placed in the liquid tank 1 and slidably connected to the blade slot 19. A bolt 20 for locking the position of the crossbar blade 17 is provided on the outside of the rectangular upright 9. The bolt 20 is assembled in the bolt hole provided on the outside of the rectangular upright 9, and each bolt hole is connected to each blade slot 19 respectively. When the crossbar blade 17 is inserted into the blade slot 19, the bolt 20 can be rotated, and the bolt 20 will cooperate with the positioning hole provided on the outside of the blade slot 19, and then fix the position of the crossbar blade 17. The detachable connection method can facilitate the user to replace the deformed crossbar blade 17, and the stirring piece is easy to clean and maintain.

[0031] In order to make the additive liquid mix more evenly with the base liquid in the liquid tank 1, an annular conduit 14 is provided in the liquid tank 1. The annular conduit 14 is placed horizontally at the bottom of the liquid tank 1 and has the same center as the liquid tank 1. The annular conduit 14 is below the crossbar blade 17 and is welded and fixed to the inner wall of the liquid tank 1. A plurality of drainage holes 15 are provided on the outer side of the annular conduit 14. The plurality of drainage holes 15 are evenly distributed on the annular conduit 14. The annular conduit 14 is connected to the injection pipe 13 provided in the liquid tank 1, and the upper end of the injection pipe 13 is connected to the additive port 12. The two ends of the injection pipe 13 are respectively welded and fixed to the additive port 12 and the annular conduit 14. It should be noted that the parts that need to be welded are all made of metal.

[0032] The additive liquid introduced into the liquid tank 1 from the additive port 12 is injected into the injection pipe 13, then enters the annular conduit 14 from the injection pipe 13, and finally is discharged from the drainage hole 15 opened on the outer side of the annular conduit 14. Since the liquid is introduced into the liquid tank 1 from the bottom of the liquid tank 1, the added liquid can be directly dispersed by the stirring element during the floating process, so that the added liquid is more evenly distributed in the liquid tank 1, and the mixing effect is improved.

[0033] The difference from the existing mixing device is that a movable block 10 is provided at the upper end of the liquid tank 1, and a rectangular vertical rod 9 with a stirring member is inserted into a rectangular slot 18 opened at the center of the movable block 10. The movable block 10 can be controlled to rotate by a driving mechanism. During the rotation of the movable block 10, the rectangular vertical rod 9 inserted into the movable block 10 will also rotate together. The lifting mechanism can pull the rectangular vertical rod 9, so that the stirring member in the liquid tank 1 can stir while moving up and down, thereby expanding the stirring range of the stirring member and improving the uniformity and efficiency of the mixing of the medicines.

[0034] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A plant protection spray liquid mixing device, comprising a liquid tank (1), wherein the upper end of the liquid tank (1) is provided with a liquid injection port (2) and an additive port (12), and the lower end of the liquid tank (1) is provided with a liquid discharge port (16), characterized in that: Also includes: A movable block (10) is arranged at the upper end of the liquid tank (1), the movable block (10) is rotatably connected to the liquid tank (1), a rectangular slot (18) is provided at the center of the movable block (10), a rectangular vertical rod (9) is inserted into the rectangular slot (18), the rectangular vertical rod (9) is slidably connected to the rectangular slot (18), and the lower end of the rectangular vertical rod (9) is fixedly connected to a stirring member arranged in the liquid tank (1); A mounting bracket (3) is arranged at the upper end of the liquid tank (1), and a lifting mechanism and a driving mechanism are arranged at the upper end of the mounting bracket (3). The driving mechanism is arranged on one side of the movable block (10) and is used to control the rotation of the second gear (11). The lifting mechanism is rotatably connected to the upper end of the rectangular upright pole (9) and is used to pull the rectangular upright pole (9).

2. The plant protection spraying liquid mixing device according to claim 1, characterized in that: The driving mechanism comprises a first mounting plate (4) arranged on one side of the mounting bracket (3), the first mounting plate (4) being fixedly connected to the mounting bracket (3), a motor (5) being arranged at one end of the first mounting plate (4) away from the mounting bracket (3), the mounting end of the motor (5) being fixedly connected to the upper end of the first mounting plate (4), the output end of the motor (5) passing through the first mounting plate (4) and being fixedly connected to a first gear (6) arranged at the lower end of the first mounting plate (4), the first gear (6) being meshed with a second gear (11) sleeved on the outer side of the movable block (10), and the second gear (11) being fixedly connected to the movable block (10).

3. The plant protection spraying liquid mixing device according to claim 2, characterized in that: The lifting mechanism comprises a second mounting plate (7) arranged on one side of the mounting bracket (3); the second mounting plate (7) is placed above the first mounting plate (4) and is fixedly connected to the mounting bracket (3); an electric push rod (8) is arranged at one end of the second mounting plate (7) away from the mounting bracket (3); the mounting end of the electric push rod (8) is fixedly connected to the second mounting plate (7); the output end of the electric push rod (8) passes through the second mounting plate (7) and is rotatably connected to the upper end of the rectangular vertical rod (9).

4. The plant protection spraying liquid mixing device according to claim 1, characterized in that: The stirring member comprises a crossbar blade (17) arranged outside the rectangular upright pole (9); the crossbar blade (17) is placed in the liquid tank (1) and is detachably connected to the rectangular upright pole (9); and each of the crossbar blades (17) is evenly arranged from top to bottom.

5. The plant protection spraying liquid mixing device according to claim 4, characterized in that: A plurality of blade slots (19) are disposed on the outside of the rectangular upright pole (9), each of the blade slots (19) being evenly arranged along the rod body of the rectangular upright pole (9), a crossbar blade (17) being inserted into the blade slots (19), the crossbar blade (17) being placed in the liquid tank (1) and slidably connected to the blade slots (19), and a bolt (20) for locking the position of the crossbar blade (17) is disposed on the outside of the rectangular upright pole (9).

6. The plant protection spraying liquid mixing device according to claim 1, characterized in that: An annular conduit (14) is provided in the liquid tank (1), the annular conduit (14) is placed below the crossbar blades (17) and fixedly connected to the inner wall of the liquid tank (1), a plurality of drainage holes (15) are provided on the outer side of the annular conduit (14), the annular conduit (14) is connected to a liquid injection pipe (13) provided in the liquid tank (1), and the upper end of the liquid injection pipe (13) is connected to the additive port (12).

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