Pesticide spraying device with replaceable nozzle

Abstract

The utility model relates to the technical field of pesticide spraying devices, in particular to a sprayer-replaceable pesticide spraying device which comprises a base, a storage box is fixedly arranged at the top end of one side of the base, a U-shaped frame is fixedly arranged at the top end of the other side of the base, supports are arranged on the vertical portions of the U-shaped frame in a sliding mode, and a sprayer is arranged on the support. Rotating shafts are rotatably embedded in the adjacent sides of the supports, a fixing base is fixedly connected between the two rotating shafts, an inserting hole is formed in the fixing base in a penetrating mode, a spray head body is slidably inserted in the inserting hole, an air cylinder is fixedly arranged at the top end of the fixing base, and a fixing plate is fixedly connected to the output end of the air cylinder; a connector is fixedly embedded in the lower portion of the fixing plate in a penetrating mode, one end of the spray head body is inserted into the connector in a sliding mode, the height and the angle of the spray head can be conveniently adjusted, meanwhile, the spray head can be conveniently replaced, and therefore the practicability of the device is effectively improved.

Description

Technical Field

[0001] The utility model relates to a pesticide spraying device with a replaceable spray head, belonging to the technical field of pesticide spraying devices. Background Art

[0002] Pesticides refer to chemically synthesized substances or mixtures of several substances or their preparations derived from biological or other natural substances, used to prevent and control diseases, insects, weeds, rodents and other harmful organisms that harm agriculture and forestry, and to purposefully regulate the growth of plants and insects. Pesticide spraying devices are required for spraying in the process of landscaping and agricultural planting.

[0003] According to publication number CN110269059A, a pesticide spraying device for landscaping is disclosed, including four groups of universal wheels, a bottom plate, a front push rod, a rear push rod, a medicine tank, a stirring shaft, multiple groups of left stirring blades, multiple groups of right stirring blades, a motor, a water inlet pipe, a water outlet pipe, a nozzle, a water pump, a dosing tube and a hopper; it also includes a fixed plate, a ball bearing, a support shaft, a support plate, a fixed shaft, a front rotating plate, a rear rotating plate and a mounting plate; it also includes multiple groups of left baffles, multiple groups of right baffles and a reducer. The pesticide spraying device for landscaping of the present invention can facilitate the staff to adjust the angle of the nozzle and reduce the staff directly holding the nozzle to spray pesticides; it can reduce the occurrence of vortices during stirring and improve the mixing effect of the pesticide. When the above device is in use, the height of the nozzle cannot be adjusted, and a replacement structure is not provided, so it is inconvenient to replace the nozzle, which makes the practicability of the device low. Utility Model Content

[0004] The purpose of the utility model is to provide a pesticide spraying device with a replaceable nozzle. The utility model can conveniently adjust the height and angle of the nozzle and facilitate the replacement of the nozzle, thereby effectively improving the practicability of the device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pesticide spraying device with replaceable nozzles comprises a base, a storage box is fixedly provided on the top of one side of the base, a U-shaped frame is fixedly provided on the top of the other side of the base, supports are slidably provided on the vertical parts of the U-shaped frame, a rotating shaft is rotatably embedded on the adjacent sides of the supports, a fixed base is fixedly connected between the two rotating shafts, a plug hole is penetrated through the fixed base, and a nozzle body is slidably inserted into the plug hole, a cylinder is fixedly provided on the top of the fixed base, a fixing plate is fixedly connected to the output end of the cylinder, a connecting head is penetrated and fixedly embedded in the lower part of the fixing plate, one end of the nozzle body is slidably inserted into the connecting head, a pump body is fixedly provided on the lower part of one side of the storage box, the input end of the pump body is fixedly connected to the storage box by a liquid suction pipe, and the output end of the pump body is fixedly connected to the connecting head by a hose.

[0007] Furthermore, rollers are provided at the four corners of the bottom end of the base, and a push plate is fixedly provided on one side of the base away from the U-shaped frame.

[0008] Furthermore, a motor 1 is fixedly provided at the top of the storage box, an output end of the motor 1 is fixedly connected to a rotating rod, a bottom end of the rotating rod extends into the storage box, and a plurality of stirring rods are fixedly provided in a symmetrical array at the lower part of the rotating rod.

[0009] Furthermore, a slide groove 1 is opened in the vertical part of the U-shaped frame, a screw rod is rotatably provided in the slide groove 1, a slider 1 is threadedly sleeved on the screw rod, and the slider 1 is fixedly connected to the adjacent support, a motor 2 is fixedly embedded in the horizontal part of the U-shaped frame, a plurality of sprockets 1 are fixedly arranged in an array at the output end of the motor 2, a sprocket 2 is fixedly sleeved at the lower part of the screw rod, and the sprocket 1 and the adjacent sprocket 2 are connected by a chain transmission.

[0010] Furthermore, a motor three is fixedly embedded in one of the supports, and gears are fixedly provided on the output end of the motor three and the rotating shaft close to the motor three, and the two gears are meshed with each other.

[0011] Furthermore, a second slide groove is opened in the lower part of the fixed seat, and the second slide groove is communicated with the internal space of the socket on the fixed seat. A nut is fixedly provided at the bottom end of the fixed seat, and an adjusting screw is rotatably provided on the inner thread of the nut. The top end of the adjusting screw extends into the second slide groove and is rotatably connected to a clamp seat. An anti-slip pad is provided on the inner wall of the arc groove of the clamp seat, and a groove matching the clamp seat is surrounded on the nozzle of the nozzle body.

[0012] Furthermore, a limiting ring is provided on the fixed sleeve on the nozzle body, and the limiting ring abuts against a side of the fixing seat away from the material storage box.

[0013] The beneficial effects of the utility model are:

[0014] The utility model is provided with a U-shaped frame, a support, a clamping seat and a connecting head. When in use, the motor second drives the sprocket wheel to rotate, the sprocket wheel one drives the sprocket wheel two to rotate through the chain, and the sprocket wheel two drives the screw rod to rotate, so that the screw rod drives the slider one to move up and down, and the slider one drives the support and the fixed seat to move up and down, so as to drive the nozzle body to move up and down through the fixed seat, so as to facilitate the height adjustment of the nozzle body, and the cylinder pushes the fixing plate and the connecting head to move, so that the connecting head is separated from the nozzle body, and the adjusting screw is rotated so that the adjusting screw drives the clamping seat to move downward until it is separated from the nozzle body. At this time, the nozzle body can be pulled out for replacement, and the fixing plate and the connecting head are driven by the cylinder to move to a suitable position, so that the sealing between the nozzle body and the connecting head can be improved. The utility model can conveniently adjust the height and angle of the nozzle, and at the same time it is convenient to replace the nozzle, thereby effectively improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 This is a front view of a pesticide spraying device with a replaceable spray head according to the utility model;

[0017] Figure 2 It is a schematic diagram of the overall structure of a pesticide spraying device with a replaceable spray head according to the utility model;

[0018] Figure 3 It is a side view of a U-shaped frame of a pesticide spraying device with replaceable spray heads according to the utility model;

[0019] Figure 4 It is a cross-sectional view of a connector of a pesticide spraying device with a replaceable spray head according to the utility model;

[0020] Figure 5 The utility model is a pesticide spraying device with a replaceable nozzle Figure 2 The enlarged view of point A in the middle;

[0021] Figure 6 The utility model is a pesticide spraying device with a replaceable nozzle Figure 3 The enlarged view of point B in the middle;

[0022] Numbers in the figure: 1. Base; 2. Storage box; 3. U-shaped frame; 4. Support; 5. Rotating shaft; 6. Fixed seat; 7. Nozzle body; 8. Cylinder; 9. Fixed plate; 10. Connector; 11. Pump body; 12. Liquid extraction tube; 13. Hose; 14. Roller; 15. Push plate; 16. Motor 1; 17. Rotating rod; 18. Stirring rod; 19. Slide 1; 20. Screw; 21. Slider 1; 22. Motor 2; 23. Sprocket 1; 24. Sprocket 2; 25. Chain; 26. Motor 3; 27. Gear; 28. Slide 2; 29. ​​Nut; 30. Adjusting screw; 31. Clamp seat; 32. Limiting ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1 Please refer to Figure 1-Figure 6 , the utility model provides a technical solution:

[0025] A pesticide spraying device with replaceable nozzles comprises a base 1, a storage box 2 is fixedly provided on the top of one side of the base 1, a U-shaped frame 3 is fixedly provided on the top of the other side of the base 1, supports 4 are slidably provided on the vertical parts of the U-shaped frame 3, a rotating shaft 5 is rotatably embedded on the adjacent sides of the supports 4, a fixed base 6 is fixedly connected between the two rotating shafts 5, a plug hole is penetrated through the fixed base 6, and a nozzle body 7 is slidably inserted into the plug hole, a cylinder 8 is fixedly provided on the top of the fixed base 6, a fixing plate 9 is fixedly connected to the output end of the cylinder 8, a connecting head 10 is fixedly embedded through the lower part of the fixing plate 9, one end of the nozzle body 7 is slidably inserted into the connecting head 10, a pump body 11 is fixedly provided on the lower part of one side of the storage box 2, the input end of the pump body 11 is fixedly connected to the storage box 2 by a liquid suction pipe 12, and the output end of the pump body 11 is fixedly connected to the connecting head 10 by a hose 13.

[0026] Specifically, Figure 1-Figure 6 As shown, rollers 14 are provided at the four corners of the bottom end of the base 1, and a push plate 15 is fixedly provided on one side of the base 1 away from the U-shaped frame 3. The rollers 14 and the push plate 15 are provided to facilitate the movement of the device.

[0027] Specifically, Figure 1-Figure 6As shown, a motor 16 is fixedly provided at the top of the storage box 2, and a rotating rod 17 is fixedly connected to the output end of the motor 16. The bottom end of the rotating rod 17 extends into the storage box 2, and a plurality of stirring rods 18 are fixedly provided in a symmetrical array at the lower part of the rotating rod 17. The rotating rod 17 and the stirring rod 18 are driven to rotate by the motor 16, so that the pesticide in the storage box 2 can be stirred and mixed.

[0028] Specifically, Figure 1-Figure 6 As shown, a slide groove 19 is provided in the vertical portion of the U-shaped frame 3, a screw rod 20 is rotatably provided in the slide groove 19, a slider 21 is threadedly sleeved on the screw rod 20, and the slider 21 is fixedly connected to the adjacent support 4, a motor 22 is fixedly embedded in the horizontal portion of the U-shaped frame 3, a plurality of sprockets 23 are fixedly arranged in an array at the output end of the motor 22, a sprocket 24 is fixedly sleeved at the lower portion of the screw rod 20, and the sprocket 23 and the adjacent sprocket 24 are connected by a chain 25 for transmission, the sprocket 23 is driven to rotate by the motor 22, the sprocket 23 drives the sprocket 24 to rotate through the chain 25, and the sprocket 24 drives the screw rod 20 to rotate, so that the screw rod 20 drives the slider 21 to move up and down, and drives the support 4 and the fixed seat 6 to move up and down through the slider 21, so that the nozzle body 7 is driven to move up and down through the fixed seat 6.

[0029] Specifically, Figure 1-Figure 6 As shown, a motor three 26 is fixedly embedded in one of the supports 4, and a gear 27 is fixedly provided on the output end of the motor three 26 and the rotating shaft 5 near the motor three 26. The two gears 27 are meshed with each other, and the motor three 26 drives the gear 27 to rotate, and the gear 27 can drive the rotating shaft 5 to rotate, and the rotating shaft 5 can drive the fixed seat 6 to rotate, so that the fixed seat 6 drives the nozzle body 7 to rotate to a suitable angle.

[0030] Specifically, Figure 1-Figure 6 As shown, a second slide groove 28 is opened in the lower part of the fixed seat 6, and the second slide groove 28 is communicated with the internal space of the jack on the fixed seat 6. A nut 29 is fixedly provided at the bottom end of the fixed seat 6. An adjusting screw 30 is rotatably provided in the inner thread of the nut 29. The top end of the adjusting screw 30 extends into the second slide groove 28 and is rotatably connected to a clamp seat 31. An anti-slip pad is provided on the inner wall of the arc groove of the clamp seat 31. A groove matching the clamp seat 31 is surrounded on the nozzle of the nozzle body 7. By rotating the adjusting screw 30, the adjusting screw 30 pushes the clamp seat 31 to move upward through the nut 29, and then the nozzle body 7 is fixed to the fixed seat 6 through the clamp seat 31.

[0031] Example 2 Please refer to Figure 1-Figure 6The difference between this embodiment and embodiment 1 is that a limiting ring 32 is fixedly provided on the nozzle body 7, and the limiting ring 32 abuts against the side of the fixing seat 6 away from the material storage box 2. By providing the limiting ring 32, it is convenient to position the nozzle body 7, and then it is convenient to fix the nozzle body 7 on the fixing seat 6.

[0032] The working principle of the utility model is as follows: when in use, the nozzle body 7 is inserted into the jack on the fixing seat 6, the nozzle body 7 can be positioned by the limit ring 32, and then the adjusting screw 30 is rotated so that the adjusting screw 30 pushes the clamping seat 31 to move upward through the nut 29, and then the nozzle body 7 is fixed to the fixing seat 6 through the clamping seat 31, at this time, the fixing plate 9 and the connecting head 10 are driven to move by the cylinder 8, so that the connecting head 10 is sleeved on the nozzle body 7, and at this time, the support 4 and the fixing seat 6 are driven to move up and down by the slider 21, so that the fixing seat 6 is driven The movable nozzle body 7 moves up and down, so that the nozzle body 7 can be adjusted to a suitable height, and the gear 27 can be driven to rotate by the motor three 26, and the gear 27 can drive the rotating shaft 5 to rotate, and the rotating shaft 5 can drive the fixed seat 6 to rotate, so that the fixed seat 6 drives the nozzle body 7 to rotate to a suitable angle, and the pesticide and water are injected into the storage box 2, and the rotating rod 17 and the stirring rod 18 are driven to rotate by the motor one 16, so that the pesticide in the storage box 2 can be stirred and mixed, and the liquid medicine in the storage box 2 can be pumped into the nozzle body 7 by the pump body 11 and sprayed out.

[0033] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pesticide spraying device with a replaceable nozzle, comprising a base (1), characterized in that: A material storage box (2) is fixedly provided at the top of one side of the base (1), a U-shaped frame (3) is fixedly provided at the top of the other side of the base (1), a support (4) is slidably provided on the vertical portion of the U-shaped frame (3), a rotating shaft (5) is rotatably embedded on the adjacent sides of the supports (4), a fixed seat (6) is fixedly connected between the two rotating shafts (5), a plug hole is penetrated through the fixed seat (6) and a nozzle body (7) is slidably inserted into the plug hole, and a cylinder (8) is fixedly provided at the top of the fixed seat (6). The output end of the cylinder (8) is fixedly connected to a fixing plate (9), a connector (10) is fixedly embedded in the lower part of the fixing plate (9), one end of the nozzle body (7) is slidably inserted into the connector (10), a pump body (11) is fixedly provided at the lower part of one side of the material storage box (2), the input end of the pump body (11) is fixedly connected to the material storage box (2) via a liquid extraction pipe (12), and the output end of the pump body (11) is fixedly connected to the connector (10) via a hose (13).

2. A pesticide spraying device with replaceable nozzle according to claim 1, characterized in that: Rollers (14) are provided at the four corners of the bottom end of the base (1), and a push plate (15) is fixedly provided on a side of the base (1) away from the U-shaped frame (3).

3. A pesticide spraying device with replaceable nozzle according to claim 1, characterized in that: A motor 1 (16) is fixedly provided at the top of the material storage box (2); a rotating rod (17) is fixedly connected to the output end of the motor 1 (16); the bottom end of the rotating rod (17) extends into the material storage box (2); and a plurality of stirring rods (18) are fixedly provided in a symmetrical array at the bottom of the rotating rod (17).

4. The pesticide spraying device with replaceable nozzle according to claim 1, characterized in that: A slide groove (19) is provided in the vertical part of the U-shaped frame (3), a screw rod (20) is rotatably provided in the slide groove (19), a slider (21) is threadedly sleeved on the screw rod (20), and the slider (21) is fixedly connected to the adjacent support (4), a motor (22) is fixedly embedded in the horizontal part of the U-shaped frame (3), a plurality of sprocket wheels (23) are fixedly arranged in an array at the output end of the motor (22), a sprocket wheel (24) is fixedly sleeved on the lower part of the screw rod (20), and the sprocket wheel (23) and the adjacent sprocket wheel (24) are connected by a chain (25) for transmission.

5. The pesticide spraying device with replaceable nozzle according to claim 1, characterized in that: A third motor (26) is fixedly embedded in one of the supports (4), and a gear (27) is fixedly provided on the output end of the third motor (26) and the rotating shaft (5) near the third motor (26), and the two gears (27) are meshed with each other.

6. The pesticide spraying device with replaceable nozzle according to claim 1, characterized in that: A second slide groove (28) is provided in the lower part of the fixing seat (6), and the second slide groove (28) is communicated with the internal space of the insertion hole on the fixing seat (6). A nut (29) is fixedly provided at the bottom end of the fixing seat (6), and an adjusting screw (30) is rotatably provided in the internal thread of the nut (29). The top end of the adjusting screw (30) extends into the second slide groove (28) and is rotatably connected to a clamp seat (31). An anti-slip pad is provided on the inner wall of the arc groove of the clamp seat (31), and a groove matching the clamp seat (31) is provided around the nozzle of the nozzle body (7).

7. The pesticide spraying device with replaceable nozzle according to claim 1, characterized in that: A limiting ring (32) is provided on the fixed sleeve of the nozzle body (7), and the limiting ring (32) abuts against a side of the fixing seat (6) away from the material storage box (2).

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