Backpack type fruit tree pesticide sprayer

Abstract

The utility model relates to the field of pesticide sprayers, in particular to a backpack type fruit tree pesticide sprayer which comprises a pesticide box, a motor is fixedly installed in the middle of the upper end of the pesticide box, an output shaft of the motor penetrates through the pesticide box and is connected with the pesticide box through a bearing, and the tail end of the output shaft is fixedly connected with a main shaft. A plurality of stirring rods are fixedly connected to the lower section of a rod body of the main shaft, a driving gear is fixedly connected to the upper section of a shaft body of the main shaft, and two fixing frames are fixedly connected to the inner wall of the pesticide box. The main shaft driven by the motor is arranged on the pesticide box, the main shaft is provided with the stirring rod and the driving gear, then the driving gear is matched with the driven gear, the two auxiliary shafts with the stirring blades can be driven to rotate at the same time, and therefore the stirring rod and the stirring blades are used for stirring at the same time; the mixing efficiency and effect of the medicament and clear water can be improved, and the pesticide effect is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pesticide sprayers, in particular to a backpack pesticide sprayer for fruit trees. Background Art

[0002] A pesticide sprayer is a device that sprays a fine mist in the shape of water droplets. It is a type of pesticide application machinery. Small agricultural sprayers can be used for watering, spraying, disinfection, etc. Small agricultural sprayers are usually backpack-type, and workers can carry the device on their backs. It has the advantages of easy mobility and convenient operation.

[0003] In the utility model patent with authorization announcement number CN220875655U, a backpack pesticide sprayer is disclosed, which includes a medicine box, a handle and an air pump. A lumbar pillow is provided on one side of the medicine box, and the outside of the medicine box is connected to the handle through a hose. An air pump is provided on one side of the top of the medicine box, a battery is provided on the top of the medicine box, and a medicine filling port is installed on the other side of the top of the medicine box.

[0004] However, when the existing backpack-type fruit tree pesticide sprayer is used, the pesticide and the clean water are not mixed evenly enough, which affects the efficacy of the pesticide. Utility Model Content

[0005] The utility model aims to solve the defect in the prior art that the pesticide and clean water are not mixed evenly, which affects the efficacy of the pesticide, and proposes a backpack type fruit tree pesticide sprayer.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A backpack pesticide sprayer for fruit trees comprises a medicine box, wherein an electric motor is fixedly installed at the middle part of the upper end of the medicine box, the output shaft of the electric motor passes through the medicine box and is connected to the medicine box through a bearing, the end of the output shaft is fixedly connected to a main shaft, the lower section of the rod body of the main shaft is fixedly connected to a plurality of stirring rods, the upper section of the shaft body of the main shaft is fixedly connected to a driving gear, the inner wall of the medicine box is fixedly connected to two fixing frames, and the end of each fixing frame is rotatably connected to a secondary shaft, the lower section of the shaft body of the secondary shaft is fixedly connected to a stirring blade, the upper section of the shaft body of the secondary shaft is fixedly connected to a driven gear, and an engaged transmission connection is formed between the driven gear and the driving gear, a submersible pump is fixedly installed at the inner bottom of the medicine box, the output end of the submersible pump passes through the medicine box and extends to the outside of the medicine box, the end of the output end is fixedly connected to a connecting hose, and the end of the connecting hose is fixedly connected to a nozzle.

[0008] In addition, the preferred structure is that the stirring blade is in the shape of a hollow plate and is made of stainless steel. By setting the stirring blade, the efficiency of mixing the liquid medicine can be increased.

[0009] In addition, a preferred structure is that a dosing port is fixedly connected to the top of the medicine box and located on the side of the motor, and the dosing port is set throughout the medicine box, and a cover is connected to the outside of the dosing port via a thread. The dosing port is set to facilitate the addition of clean water and medicine into the medicine box.

[0010] In addition, a preferred structure is that the back of the medicine box is fixedly connected with a shoulder strap and a soft pad. The arrangement of the shoulder strap and the soft pad makes it convenient for users to carry the medicine box.

[0011] In addition, a preferred structure is that a fixing seat is fixedly connected to the side of the medicine box, the fixing seat is slidably connected to the nozzle, and a rubber block is fixedly connected to the nozzle, and the rubber block is clamped to the fixing seat. The arrangement of the fixing seat and the rubber block facilitates the fixing of the nozzle.

[0012] In addition, a preferred structure is that a controller is provided on the side of the medicine box, a battery is provided on the top of the medicine box, and the controller and the battery are both electrically connected to the submersible pump and the motor. The setting of the controller facilitates the start and stop of the submersible pump and the motor.

[0013] The beneficial effects of the present invention are as follows: a main shaft driven by an electric motor is provided on the medicine box, the main shaft is provided with a stirring rod and a driving gear, and then, by utilizing the cooperation of the driving gear and the driven gear, two secondary shafts with stirring blades can be driven to rotate at the same time. In this way, the simultaneous stirring of the stirring rod and the stirring blade can accelerate the efficiency and effect of mixing the medicine and clean water, thereby improving the efficacy of the medicine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall structure of the backpack pesticide sprayer for fruit trees proposed by this utility model is three-dimensional. Figure 1 ;

[0015] Figure 2 The overall structure of the backpack pesticide sprayer for fruit trees proposed by this utility model is three-dimensional. Figure 2 ;

[0016] Figure 3 This utility model proposes a backpack type fruit tree pesticide sprayer Figure 1 Front cross-sectional view of

[0017] Figure 4 This utility model proposes a backpack type fruit tree pesticide sprayer Figure 3 A three-dimensional diagram of the local structure.

[0018] In the figure: 1. medicine box; 2. electric motor; 3. main shaft; 4. stirring rod; 5. driving gear; 6. fixing frame; 7. secondary shaft; 8. driven gear; 9. stirring blade; 10. battery; 11. submersible pump; 12. connecting hose; 13. nozzle; 14. fixing base; 15. rubber block; 16. controller; 17. cushion; 18. shoulder strap; 19. dosing port; 20. sealing cover. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Reference Figure 1-4 A backpack pesticide sprayer for fruit trees includes a medicine box 1. A motor 2 is fixedly installed in the middle of the upper end of the medicine box 1. The output shaft of the motor 2 passes through the medicine box 1 and is connected to the medicine box 1 through a bearing. The end of the output shaft is fixedly connected to a main shaft 3. The lower section of the main shaft 3 is fixedly connected to a plurality of stirring rods 4. The upper section of the main shaft 3 is fixedly connected to a driving gear 5. The inner wall of the medicine box 1 is fixedly connected to two fixing frames 6, and the end of each fixing frame 6 is rotatably connected to a secondary shaft 7. The lower section of the secondary shaft 7 is fixedly connected to a stirring blade 9. The stirring blade 9 is in the shape of a hollow plate and is made of stainless steel. The provision of the stirring blade 9 can increase the efficiency of mixing the liquid medicine. The upper section of the secondary shaft 7 is fixedly connected to a driven gear 8, and a meshing transmission connection is formed between the driven gear 8 and the driving gear 5.

[0021] Reference Figure 1-3 A submersible pump 11 is fixedly mounted on the inner bottom of the medicine box 1. The output end of the submersible pump 11 passes through the medicine box 1 and extends to the outside of the medicine box 1. A connecting hose 12 is fixedly connected to the output end, and a nozzle 13 is fixedly connected to the end of the connecting hose 12. A fixing base 14 is fixedly connected to the side of the medicine box 1. The fixing base 14 is slidably connected to the nozzle 13. A rubber block 15 is fixedly connected to the nozzle 13 and is clamped to the fixing base 14. The arrangement of the fixing base 14 and the rubber block 15 facilitates the fixation of the nozzle 13.

[0022] Reference Figure 1-3A dosing port 19 is fixedly connected to the top of the medicine box 1 and located on the side of the motor 2, and the dosing port 19 is set throughout the medicine box 1. The outer side of the dosing port 19 is connected to a cover 20 by a thread. The setting of the dosing port 19 makes it convenient to add clean water and medicine into the medicine box 1. A shoulder strap 18 and a cushion 17 are fixedly connected to the back of the medicine box 1. The setting of the shoulder strap 18 and the cushion 17 makes it convenient for users to carry it. A controller 16 is set on the side of the medicine box 1, and a battery 10 is set on the top of the medicine box 1. The controller 16 and the battery 10 are both electrically connected to the submersible pump 11 and the motor 2. The setting of the controller 16 facilitates the start and stop of the submersible pump 11 and the motor 2.

[0023] The specific implementation process of the present invention is as follows: when in use, first add medicine and clean water to the medicine box 1 from the dosing port 19, then close the cover 20, and at the same time start the motor 2 through the controller 16, the motor 2 then drives the main shaft 3 to rotate, and the main shaft 3 drives the stirring rod 4 to rotate while the driven gear 8 can be driven by the driving gear 5 to rotate, so that the secondary shaft 7 and the stirring blade 9 on the secondary shaft 7 rotate, so that the simultaneous stirring of the stirring rod 4 and the stirring blade 9 can accelerate the efficiency and effect of mixing the medicine and clean water, thereby improving the efficacy of the medicine, and then the user carries the whole on his back through the shoulder strap 18, and holds the nozzle 13, and then starts the submersible pump 11 through the controller 16 to spray the medicine out.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A backpack pesticide sprayer for fruit trees, comprising a medicine box (1), characterized in that: An electric motor (2) is fixedly mounted at the middle of the upper end of the medicine box (1), an output shaft of the electric motor (2) passes through the medicine box (1) and is connected to the medicine box (1) via a bearing, a main shaft (3) is fixedly connected to the end of the output shaft, a plurality of stirring rods (4) are fixedly connected to the lower section of the main shaft (3), a driving gear (5) is fixedly connected to the upper section of the main shaft (3), two fixing frames (6) are fixedly connected to the inner wall of the medicine box (1), and a secondary shaft (7) is rotatably connected to the end of each fixing frame (6), and the secondary shaft (7) is fixedly connected to the inner wall of the medicine box (1). The lower section of the shaft (7) is fixedly connected to a stirring blade (9), the upper section of the shaft of the secondary shaft (7) is fixedly connected to a driven gear (8), and a meshing transmission connection is formed between the driven gear (8) and the driving gear (5). A submersible pump (11) is fixedly installed on the inner bottom of the medicine box (1), the output end of the submersible pump (11) passes through the medicine box (1) and extends to the outside of the medicine box (1), the end of the output end is fixedly connected to a connecting hose (12), and the end of the connecting hose (12) is fixedly connected to a nozzle (13).

2. A backpack pesticide sprayer for fruit trees according to claim 1, characterized in that: The stirring blade (9) is in the shape of a hollow plate and is made of stainless steel.

3. The backpack pesticide sprayer for fruit trees according to claim 1, characterized in that: A medicine adding port (19) is fixedly connected to the top of the medicine box (1) and located on the side of the motor (2), and the medicine adding port (19) is arranged through the medicine box (1). A sealing cover (20) is connected to the outside of the medicine adding port (19) through a thread.

4. The backpack pesticide sprayer for fruit trees according to claim 1, characterized in that: The back of the medicine box (1) is fixedly connected with a shoulder strap (18) and a soft cushion (17).

5. The backpack pesticide sprayer for fruit trees according to claim 1, characterized in that: A fixing seat (14) is fixedly connected to the side of the medicine box (1), and the fixing seat (14) is slidably connected to the nozzle (13). A rubber block (15) is fixedly connected to the nozzle (13), and the rubber block (15) is clamped to the fixing seat (14).

6. The backpack pesticide sprayer for fruit trees according to claim 1, characterized in that: A controller (16) is provided on the side of the medicine box (1), and a battery (10) is provided on the top of the medicine box (1). Both the controller (16) and the battery (10) are electrically connected to the submersible pump (11) and the motor (2).

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