Pesticide spraying device

Abstract

The utility model discloses a pesticide spraying device which comprises a positioning frame, the positioning frame is used for positioning and supporting the pesticide spraying device, a displacement adjusting mechanism is fixedly arranged at the top end of the positioning frame, and a spraying adjusting mechanism is fixedly arranged at one end of the displacement adjusting mechanism. The displacement adjusting mechanism comprises a first positioning gear; the tooth surface of the second positioning gear is meshed with the tooth surface of the first positioning gear, and the output end of the second motor fixed on one side of the fixing frame drives the third positioning gear to rotate, so that the tooth surface of the third positioning gear is meshed with the tooth surface of the positioning rack; the positioning rack drives the spraying adjusting mechanism to move, so that the angle and distance of the spraying adjusting mechanism can be adjusted, the spraying adjusting mechanism can be conveniently switched front and back in windy weather, the spraying distance is adjusted, the hidden danger of pesticide suction is reduced, and the use convenience of the pesticide spraying device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pesticide spraying, in particular to a pesticide spraying device. Background Art

[0002] Pesticide spraying device is a kind of agricultural machinery that mixes water and liquid medicine and then sprays the liquid onto the surface of an object through pressure. It is a kind of agricultural pesticide application machinery and a plant protection machinery of agricultural machinery. It is equipped with a tractor to complete the spraying operation. There are roughly several types of sprayers, mainly: self-propelled spray boom sprayer, traction sprayer, hanging sprayer, and spray boom sprayer.

[0003] In view of this, Chinese patent announcement No. CN207322484U proposes a pesticide spraying device, which saves time and effort, and no longer needs to carry a medicine barrel to spray pesticides; multiple atomizing nozzles are provided, and there is no need to manually swing the spray rod, thereby improving efficiency. However, in the above patents, the pesticide spraying device is not convenient for controlling the length of the spraying position, so that when used in windy weather, the pesticide is easily sprayed on the workers, and inhalation is easy to cause harm to the human body, reducing the practicality of the pesticide spraying device. Therefore, a pesticide spraying device is needed. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a pesticide spraying device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model proposes a pesticide spraying device, including a positioning frame, the positioning frame is used as a positioning support for the pesticide spraying device, a displacement adjustment mechanism is fixedly provided at the top of the positioning frame, and a spraying adjustment mechanism is fixedly provided at one end of the displacement adjustment mechanism;

[0006] The displacement adjustment mechanism includes a first positioning gear, a second positioning gear is rotatably provided at one end of the top of the positioning frame, the tooth surface of the first positioning gear is meshed with the tooth surface of the second positioning gear, a connecting frame is fixedly provided at one end of the outer wall of the first positioning gear, a fixing frame is fixedly provided at one end of the connecting frame, a positioning groove is provided on the inner wall of the fixing frame, a positioning rack is slidably provided on the inner wall of the positioning groove, a third positioning gear is rotatably provided at one end of the fixing frame, the tooth surface of the third positioning gear is meshed with the tooth surface of the positioning rack, a balancing frame is fixedly provided at one end of the positioning rack, and the inner wall of the balancing frame is slidably connected to one end of the outer wall of the fixing frame.

[0007] In one example, a support frame is fixedly provided at the middle position of the top of the positioning frame, a first motor is fixedly provided at the middle position of the support frame, an output end of the first motor is fixedly connected to the top end of the second positioning gear, a second motor is fixedly provided on one side of the fixed frame, and an output end of the second motor is fixedly connected to one side of the third positioning gear.

[0008] In one example, a first universal wheel is fixedly provided on the four sides of the bottom of the positioning frame, a support rod is fixedly provided at one end of the bottom of the connecting frame, a second universal wheel is fixedly provided at the bottom end of the support rod, a balance rod is fixedly provided at one end of the outer wall of the support rod, and the top end of the balance rod is fixedly connected to one end of the bottom of the connecting frame.

[0009] In one example, a positioning lever is fixedly provided on the top end of one side of the positioning frame.

[0010] In one example, the spray adjustment mechanism includes a positioning plate, both ends of one side of the positioning plate are rotatably provided with fixed gears, the tooth surfaces of the two fixed gears are meshed with each other, one side of the two fixed gears is fixedly provided with a first positioning rod, one end of the two first positioning rods is rotatably provided with a second positioning rod, both ends of the bottom of the positioning plate are rotatably provided with fixed rods, one side of the two fixed rods is respectively rotatably connected to one side of the two second positioning rods, one end of the two second positioning rods is fixedly provided with a spray head, and the other side of the positioning plate is fixedly provided with a third motor, and the output end of the third motor passes through the positioning plate and is fixedly connected to one side of one of the fixed gears.

[0011] In one example, a spray water tank is fixedly provided at the other end of the top of the positioning frame, and one end of the spray water tank is connected to two spray heads through an external water pipe.

[0012] In one example, a switch panel is fixedly provided on one side of the positioning frame, and a first motor switch, a second motor switch and a third motor switch are fixedly provided on the surface of the switch panel, respectively. The first motor, the second motor and the third motor are electrically connected to an external power supply through the first motor switch, the second motor switch and the third motor switch, respectively.

[0013] The pesticide spraying device proposed by the utility model can bring the following beneficial effects:

[0014] 1. This pesticide spraying device, through the tooth surface of the second positioning gear meshing with the tooth surface of the first positioning gear, the output end of the second motor fixed on one side of the fixed frame drives the third positioning gear to rotate, so that the tooth surface of the third positioning gear meshes with the tooth surface of the positioning rack, so that the positioning rack drives the spraying adjustment mechanism to move, so that the spraying adjustment mechanism can be adjusted in angle and distance, so that in windy weather, the spraying adjustment mechanism can be easily switched back and forth, and the spraying distance can be adjusted, thereby reducing the hidden danger of pesticide inhalation and increasing the convenience of use of the pesticide spraying device.

[0015] 2. The pesticide spraying device, through the mutual meshing of two fixed gears, enables the two fixed gears to respectively drive the two first positioning rods to rotate, and through the linkage of the fixed rods, the angles of the two second positioning rods can be adjusted, which is convenient for adjusting the spraying range and increasing the practicality of the pesticide spraying device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the driving structure of the displacement adjustment mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the displacement adjustment mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the spraying adjustment mechanism of the utility model.

[0021] In the figure: 1, positioning frame; 2, connecting frame; 3, spray water tank; 4, first universal wheel; 5, support rod; 6, first positioning gear; 7, second positioning gear; 8, support frame; 9, first motor; 10, support rod; 11, second universal wheel; 12, balance rod; 13, fixed frame; 14, positioning groove; 15, positioning rack; 16, balance frame; 17, third positioning gear; 18, second motor; 19, positioning plate; 20, third motor; 21, fixed gear; 22, first positioning rod; 23, fixed rod; 24, second positioning rod; 25, spray head. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0023] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] The embodiments are as follows. The utility model provides Figure 1-4 A pesticide spraying device shown includes a positioning frame 1, which is used as a positioning support for the pesticide spraying device. A displacement adjustment mechanism is fixedly provided at the top of the positioning frame 1, and a spraying adjustment mechanism is fixedly provided at one end of the displacement adjustment mechanism.

[0025] The displacement adjustment mechanism includes a first positioning gear 6, a second positioning gear 7 is rotatably provided at one end of the top of the positioning frame 1, the tooth surface of the first positioning gear 6 is meshed with the tooth surface of the second positioning gear 7, a connecting frame 2 is fixedly provided at one end of the outer wall of the first positioning gear 6, a fixing frame 13 is fixedly provided at one end of the connecting frame 2, a positioning groove 14 is provided on the inner wall of the fixing frame 13, a positioning rack 15 is slidably provided on the inner wall of the positioning groove 14, a third positioning gear 17 is rotatably provided at one end of the fixing frame 13, the tooth surface of the third positioning gear 17 is meshed with the tooth surface of the positioning rack 15, a balancing frame 16 is fixedly provided at one end of the positioning rack 15, and the inner wall of the balancing frame 16 is slidably connected to one end of the outer wall of the fixing frame 13.

[0026] Furthermore, a support frame 8 is fixedly provided at the middle position of the top of the positioning frame 1, a first motor 9 is fixedly provided at the middle position of the support frame 8, an output end of the first motor 9 is fixedly connected to the top end of the second positioning gear 7, a second motor 18 is fixedly provided on one side of the fixing frame 13, and an output end of the second motor 18 is fixedly connected to one side of the third positioning gear 17.

[0027] Furthermore, a first universal wheel 4 is fixedly provided on the four sides of the bottom of the positioning frame 1, a support rod 10 is fixedly provided at one end of the bottom of the connecting frame 2, a second universal wheel 11 is fixedly provided at the bottom end of the support rod 10, a balance rod 12 is fixedly provided at one end of the outer wall of the support rod 10, and the top end of the balance rod 12 is fixedly connected to one end of the bottom of the connecting frame 2.

[0028] Furthermore, a positioning lever 5 is fixedly provided on the top end of one side of the positioning frame 1 .

[0029] Furthermore, the spray adjustment mechanism includes a positioning plate 19, and both ends of one side of the positioning plate 19 are rotatably provided with fixed gears 21, the tooth surfaces of the two fixed gears 21 are meshed with each other, one side of the two fixed gears 21 is fixedly provided with a first positioning rod 22, one end of the two first positioning rods 22 is rotatably provided with a second positioning rod 24, both ends of the bottom of the positioning plate 19 are rotatably provided with fixed rods 23, one side of the two fixed rods 23 is respectively rotatably connected to one side of the two second positioning rods 24, one end of the two second positioning rods 24 is fixedly provided with a spray head 25, and the other side of the positioning plate 19 is fixedly provided with a third motor 20, and the output end of the third motor 20 passes through the positioning plate 19 and is fixedly connected to one side of one of the fixed gears 21.

[0030] Furthermore, a spray water tank 3 is fixedly provided at the other end of the top of the positioning frame 1 , and one end of the spray water tank 3 is connected to the two spray heads 25 through an external water pipe.

[0031] Furthermore, a switch panel is fixedly provided on one side of the positioning frame 1, and a first motor switch, a second motor switch and a third motor switch are fixedly provided on the surface of the switch panel respectively. The first motor 9, the second motor 18 and the third motor 20 are electrically connected to an external power supply through the first motor switch, the second motor switch and the third motor switch respectively.

[0032] Working principle: When the pesticide spraying device needs to be used, the first motor switch is turned on, so that the output end of the first motor 9 fixed on one side of the support frame 8 drives the second positioning gear 7 to rotate, and the tooth surface of the second positioning gear 7 is meshed with the tooth surface of the first positioning gear 6, so that the first positioning gear 6 drives the connecting frame 2 to rotate, and the connecting frame 2 drives the spraying adjustment mechanism to rotate through the support movement of the support rod 10 and the second universal wheel 11, and the second motor switch is turned on, so that the output end of the second motor 18 fixed on one side of the fixed frame 13 drives the third positioning gear 17 to rotate, so that the tooth surface of the third positioning gear 17 is meshed with the tooth surface of the positioning rack 15, so that the positioning rack 15 drives The spraying adjustment mechanism moves to facilitate the angle and distance adjustment of the spraying adjustment mechanism, so that in windy weather, the spraying adjustment mechanism can be easily switched back and forth, and the spraying distance can be adjusted, reducing the hidden danger of pesticide inhalation and increasing the convenience of use of the pesticide spraying device; turning on the third motor switch allows the output end of the third motor 20 fixed on one side of the positioning plate 19 to drive one of the fixed gears 21 to rotate, and through the mutual engagement of the two fixed gears 21, the two fixed gears 21 respectively drive the two first positioning rods 22 to rotate, and through the linkage of the fixed rod 23, the two second positioning rods 24 can be adjusted in angle, which is convenient for adjusting the spraying range and increasing the practicality of the pesticide spraying device.

[0033] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0034] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A pesticide spraying device, comprising: A positioning frame (1), the positioning frame (1) is used as a positioning support for a pesticide spraying device, a displacement adjustment mechanism is fixedly provided at the top end of the positioning frame (1), and a spraying adjustment mechanism is fixedly provided at one end of the displacement adjustment mechanism; The invention is characterized in that: the displacement adjustment mechanism comprises a first positioning gear (6); a second positioning gear (7) is rotatably provided at one end of the top of the positioning frame (1); the tooth surface of the first positioning gear (6) meshes with the tooth surface of the second positioning gear (7); a connecting frame (2) is fixedly provided at one end of the outer wall of the first positioning gear (6); a fixing frame (13) is fixedly provided at one end of the connecting frame (2); a positioning groove (14) is provided on the inner wall of the fixing frame (13); a positioning rack (15) is slidably provided on the inner wall of the positioning groove (14); a third positioning gear (17) is rotatably provided at one end of the fixing frame (13); the tooth surface of the third positioning gear (17) meshes with the tooth surface of the positioning rack (15); a balancing frame (16) is fixedly provided at one end of the positioning rack (15); the inner wall of the balancing frame (16) is slidably connected to one end of the outer wall of the fixing frame (13).

2. A pesticide spraying device according to claim 1, characterized in that: A support frame (8) is fixedly provided at the middle position of the top of the positioning frame (1), a first motor (9) is fixedly provided at the middle position of the support frame (8), an output end of the first motor (9) is fixedly connected to the top end of the second positioning gear (7), a second motor (18) is fixedly provided at one side of the fixing frame (13), and an output end of the second motor (18) is fixedly connected to one side of the third positioning gear (17).

3. A pesticide spraying device according to claim 1, characterized in that: The four sides of the bottom of the positioning frame (1) are all fixedly provided with first universal wheels (4); one end of the bottom of the connecting frame (2) is fixedly provided with a support rod (10); the bottom end of the support rod (10) is fixedly provided with a second universal wheel (11); one end of the outer wall of the support rod (10) is fixedly provided with a balancing rod (12); the top end of the balancing rod (12) is fixedly connected to one end of the bottom of the connecting frame (2).

4. A pesticide spraying device according to claim 1, characterized in that: A positioning lever 5 () is fixedly provided at the top end of one side of the positioning frame (1).

5. A pesticide spraying device according to claim 2, characterized in that: The spraying adjustment mechanism comprises a positioning plate (19), both ends of one side of the positioning plate (19) are rotatably provided with fixed gears (21), the tooth surfaces of the two fixed gears (21) are meshed with each other, one side of the two fixed gears (21) is fixedly provided with a first positioning rod (22), one end of the two first positioning rods (22) is rotatably provided with a second positioning rod (24), both ends of the bottom of the positioning plate (19) are rotatably provided with fixed rods (23), one side of the two fixed rods (23) is respectively rotatably connected to one side of two second positioning rods (24), one end of the two second positioning rods (24) is fixedly provided with a spray head (25), and the other side of the positioning plate (19) is fixedly provided with a third motor (20), and the output end of the third motor (20) passes through the positioning plate (19) and is fixedly connected to one side of one of the fixed gears (21).

6. A pesticide spraying device according to claim 1, characterized in that: A spray water tank (3) is fixedly provided at the other end of the top of the positioning frame (1), and one end of the spray water tank (3) is connected to two spray heads (25) via an external water pipe.

7. A pesticide spraying device according to claim 5, characterized in that: A switch panel is fixedly provided on one side of the positioning frame (1), and a first motor switch, a second motor switch and a third motor switch are fixedly provided on the surface of the switch panel respectively. The first motor (9), the second motor (18) and the third motor (20) are electrically connected to an external power supply via the first motor switch, the second motor switch and the third motor switch respectively.

Images