Pesticide spraying equipment with adjustable row spacing

Abstract

The utility model discloses a pesticide spraying device with adjustable row spacing, which relates to the technical field of agricultural production and comprises a carrier plate, a liquid medicine supply component and a rectangular frame plate are mounted on the carrier plate, a transfer pipe is mounted on the liquid medicine supply component, and the liquid medicine supply component is used for supplying pesticide to the transfer pipe. A threaded lead screw is rotationally connected between the upper inner wall and the lower inner wall of the rectangular frame plate through a bearing, a first rotating rod is fixed to the top end of the threaded lead screw, a knob is fixed to the top end of the first rotating rod, and a carrier block is in threaded connection with the threaded lead screw. The threaded lead screw is driven to rotate by screwing the rotary knob, so that the height of the sliding rail is adjusted in a lead screw transmission mode, the height of the nozzles arranged at the bottom of the sliding block is adjusted, the sliding block slides on the sliding rail, the distance between the multiple nozzles can be adjusted, and the positions of the adjusted nozzles are fixed by screwing the first bolt through a wrench. The sprayer can spray pesticide to different crops according to the heights and line spacing of the different crops, and the application range of the device is remarkably enlarged.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural production, in particular to a pesticide spraying device with adjustable row spacing. Background Art

[0002] Agriculture is an industry that uses the growth and development laws of animals and plants to obtain products through artificial cultivation. Agriculture belongs to the primary industry, and the science that studies agriculture is agronomy. The objects of agricultural labor are living animals and plants, and the products obtained are the animals and plants themselves. Agriculture provides basic products to support the construction and development of the national economy. Agriculture refers to an important industrial sector in the national economy. It is a sector that takes land resources as the production object. It is an industry that produces food and industrial raw materials by cultivating animal and plant products.

[0003] The utility model patent with the authorization publication number CN212660907U discloses a spraying device for agricultural production. When the spraying device for agricultural production is in use, the position and height of the spraying pipe and the nozzle thereon are fixed, so that the liquid sprayed by the nozzle can only be sprayed on crops with similar row spacing and height, which seriously affects the scope of application of the device and is not conducive to the actual use of the device. Utility Model Content

[0004] The purpose of the present application is to provide a pesticide spraying device with adjustable row spacing, so as to solve the problem that when the existing agricultural production spraying device is used, the position and height of the spraying pipe and the nozzle thereon are fixed, so that the liquid sprayed by the nozzle can only be used for spraying crops with similar row spacing and height, which seriously affects the scope of application of the device and is not conducive to the actual use of the device.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a pesticide spraying device with adjustable row spacing, comprising a carrier plate, a liquid medicine supply assembly and a rectangular frame plate are installed on the carrier plate, a transfer tube is installed on the liquid medicine supply assembly, and the liquid medicine supply assembly is used to supply medicine to the transfer tube, a threaded screw is rotatably connected between the upper and lower inner walls of the rectangular frame plate through a bearing, a first rotating rod is fixed to the top end of the threaded screw rod, a knob is fixed to the top end of the first rotating rod, a carrier block is threadedly connected to the threaded screw rod, and the carrier block is connected to the inner wall of the rectangular frame plate Sliding fit, a slide rail is fixed on one side of the carrier block, and a plurality of sliders are slidably arranged on the slide rail. A first bolt is threadedly connected to the slider, and the first bolt is used to fix the slide rail and the slider. A second bolt is threadedly connected to the knob, and the second bolt is used to lock the position of the rectangular frame plate and the knob. A nozzle is fixed to the bottom of the slider, and pipe plugs are fixed at both ends of the transfer tube. A plurality of drug delivery hoses are passed through and fixed on the transfer tube, and a plurality of the nozzles are arranged in a one-to-one correspondence with a plurality of drug delivery hoses, and the nozzles are installed on the drug delivery hoses.

[0006] Furthermore, the medicine liquid supply assembly includes a medicine storage box, an extraction box and an infusion pump, which are all installed on a carrier plate. The liquid outlet end of the infusion pump is fixedly connected to a connecting pipe, and the other end of the connecting pipe is fixed and connected to the transfer pipe.

[0007] Furthermore, the liquid inlet end of the infusion pump is fixedly connected to a liquid guide tube, and the other end of the liquid guide tube extends to the interior of the extraction box.

[0008] Furthermore, a plurality of liquid extraction pipes are fixedly connected between the medicine storage box and the extraction box, and the plurality of liquid extraction pipes are linearly arranged from top to bottom, and valves are provided on the liquid extraction pipes.

[0009] Furthermore, a liquid injection tube is fixed through the top of the medicine storage box, and a driving motor is installed on the top of the medicine storage box. A second rotating rod is fixed to the output shaft end of the driving motor. The bottom end of the second rotating rod extends to the inside of the medicine storage box and is fixed with a supporting column. The joint between the second rotating rod and the medicine storage box is rotatably connected via a bearing, and a number of stirring rods are installed on the supporting column.

[0010] Furthermore, a push rod is fixed to one side of the carrier plate, and a fixing block is fixed to the bottom of the carrier plate.

[0011] Furthermore, two fixing rods are passed through and fixed on the fixing block, the two fixing rods are arranged in parallel, and both ends of the fixing rods are rotatably connected to rollers through bearings.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. In the utility model, the threaded screw is rotated by turning the knob, so that the height of the slide rail is adjusted by screw transmission, so as to adjust the height of the nozzle arranged at the bottom of the slider. The slider slides on the slide rail, and the spacing between the nozzles can be adjusted. The position of the nozzle after adjustment is fixed by turning the first bolt with a wrench, so that the nozzle can spray medicine according to the height and row spacing of different crops, which significantly increases the application range of the device.

[0014] 2. In the utility model, the driving motor drives the carrier column and several stirring rods thereon to rotate, so as to stir the medicine liquid inside the medicine storage box to avoid stratification of the medicine liquid. Several liquid extraction pipes arranged on the extraction box can extract the medicine liquid at different heights of the medicine storage box, so that the medicine liquid delivered by the infusion pump is mixed more evenly, thereby improving the spraying effect on crops. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below.

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a pesticide spraying device with adjustable row spacing in an embodiment of the present application;

[0017] Figure 2 A diagram showing the connection relationship between the threaded screw, the slide rail, the slider and the nozzle in the embodiment of the present application;

[0018] Figure 3 This is a schematic diagram of the structure of the liquid medicine supply assembly in the embodiment of the present application;

[0019] Figure 4 Schematic diagram of the connection relationship among the carrier plate, push rod, fixed block and roller in the embodiment of the present application.

[0020] In the figure: 1. carrier plate; 2. rectangular frame plate; 3. transfer tube; 4. threaded screw; 5. knob; 6. carrier block; 7. slide rail; 8. slider; 9. first bolt; 10. nozzle; 11. pipe plug; 12. medicine delivery hose; 13. medicine storage box; 14. extraction box; 15. infusion pump; 16. connecting pipe; 17. liquid guide tube; 18. liquid collection tube; 19. valve; 20. injection tube; 21. drive motor; 22. carrier column; 23. stirring rod; 24. push rod; 25. fixing block; 26. fixing rod; 27. roller. DETAILED DESCRIPTION

[0021] 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 of the embodiments.

[0022] Example: Reference Figure 1-4 The pesticide spraying equipment with adjustable row spacing shown in the figure comprises a carrier plate 1, a liquid medicine supply assembly and a rectangular frame plate 2 are installed on the carrier plate 1, a transfer tube 3 is installed on the liquid medicine supply assembly, and the liquid medicine supply assembly is used to supply medicine to the transfer tube 3, a threaded screw 4 is rotatably connected between the upper and lower inner walls of the rectangular frame plate 2 through a bearing, a first rotating rod is fixed to the top of the threaded screw 4, a knob 5 is fixed to the top of the first rotating rod, a carrier block 6 is threadedly connected to the threaded screw 4, the carrier block 6 is slidably matched with the inner wall of the rectangular frame plate 2, and a A slide rail 7, on which a plurality of slide blocks 8 are slidably arranged, on which a first bolt 9 is threadedly connected, and the first bolt 9 is used to fix the slide rail 7 and the slide block 8, and a second bolt is threadedly connected to the knob 5, and the second bolt is used to lock the position of the rectangular frame plate 2 and the knob 5, a nozzle 10 is fixed to the bottom of the slider 8, and pipe plugs 11 are fixed to both ends of the transfer tube 3, and a plurality of drug delivery hoses 12 are fixed through the transfer tube 3, and the plurality of nozzles 10 are arranged one by one with the plurality of drug delivery hoses 12, and the nozzles 10 are installed on the drug delivery hoses 12;

[0023] Turning the knob 5 drives the threaded screw 4 to rotate, so that it adjusts the height of the slide rail 7 by screw transmission, so as to adjust the height of the nozzle 10 set at the bottom of the slider 8. The slider 8 slides on the slide rail 7 to adjust the spacing between multiple nozzles 10, and the position of the adjusted nozzle 10 is fixed by turning the first bolt 9 with a wrench, so that the nozzle 10 can spray different crops according to their height and row spacing.

[0024] The liquid medicine supply assembly includes a medicine storage box 13, an extraction box 14 and an infusion pump 15. The medicine storage box 13, the extraction box 14 and the infusion pump 15 are all installed on the carrier 1. The liquid outlet end of the infusion pump 15 is fixedly connected with a connecting pipe 16. The other end of the connecting pipe 16 is fixed and connected to the transfer pipe 3. The liquid inlet end of the infusion pump 15 is fixedly connected with a liquid guide tube 17. The other end of the liquid guide tube 17 extends to the inside of the extraction box 14. There are multiple liquid extraction ports fixedly connected between the medicine storage box 13 and the extraction box 14. Tube 18, multiple liquid taking tubes 18 are arranged linearly from top to bottom, valves 19 are provided on the liquid taking tubes 18, a liquid injection tube 20 is fixed through the top of the medicine storage box 13, and a driving motor 21 is installed on the top of the medicine storage box 13, a second rotating rod is fixed to the output shaft end of the driving motor 21, and a supporting column 22 is fixed after the bottom end of the second rotating rod extends to the inside of the medicine storage box 13, and the joint of the second rotating rod and the medicine storage box 13 is rotatably connected through a bearing, and a plurality of stirring rods 23 are installed on the supporting column 22;

[0025] With the help of multiple liquid extraction tubes 18 set on the extraction box 14, the medicine liquid at different heights of the medicine storage box 13 can be extracted, so that the medicine liquid delivered by the infusion pump 15 is mixed more evenly. The driving motor 21 drives the supporting column 22 and the multiple stirring rods 23 thereon to rotate, and the medicine liquid inside the medicine storage box 13 is stirred to avoid stratification of the medicine liquid.

[0026] A push rod 24 is fixed on one side of the carrier plate 1, and a fixing block 25 is fixed on the bottom of the carrier plate 1. Two fixing rods 26 are fixed through the fixing block 25. The two fixing rods 26 are arranged in parallel, and both ends of the fixing rods 26 are rotatably connected to rollers 27 through bearings.

[0027] The device is moved by means of a push rod 24 and four rollers 27 so that the device can spray pesticides on crops in a large area in sequence.

[0028] Working principle of this utility model:

[0029] According to the planting spacing and height of crops, the knob 5 is turned to drive the threaded screw 4 to rotate, and the slide rail 7 is driven to move above the crops in the form of screw transmission. The slider 8 is slid along the slide rail 7 to change the spacing of multiple nozzles 10, so that the nozzles 10 correspond to the crops with different spacings one by one. After adjusting the position of the nozzle 10, the first bolt 9 is screwed with a wrench to fix the slide rail 7 and the slider 8, thereby completing the locking of the position of the nozzle 10;

[0030] Water and liquid medicine are added into the medicine storage box 13 along the injection pipe 20, and the driving motor 21 is started to drive the supporting column 22 and the multiple stirring rods 23 thereon to rotate, so as to mix and stir the liquid medicine inside the medicine storage box 13, and open the valve 19 on the liquid taking pipe 18, so that the extraction box 14 can extract the liquid medicine at different heights of the medicine storage box 13, and the infusion pump 15 transports the liquid medicine extracted from the extraction box 14 to the inside of the transfer pipe 3 along the connecting pipe 16, so that the liquid medicine entering the transfer pipe 3 is mixed more evenly, and the device is pushed to move by means of the push rod 24 and the four rollers 27, and the liquid medicine is sprayed out along the nozzle 10, adheres to the crops in the farm, protects them, and facilitates the better growth of the crops.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pesticide spraying device with adjustable row spacing, comprising a carrier plate (1), characterized in that: The carrier plate (1) is provided with a liquid medicine supply assembly and a rectangular frame plate (2); a transfer tube (3) is provided on the liquid medicine supply assembly, and the liquid medicine supply assembly is used to supply medicine to the transfer tube (3); a threaded screw (4) is rotatably connected between the upper and lower inner walls of the rectangular frame plate (2) via a bearing; a first rotating rod is fixed to the top of the threaded screw (4); a knob (5) is fixed to the top of the first rotating rod; a carrier block (6) is threadedly connected to the threaded screw (4); the carrier block (6) is slidably matched with the inner wall of the rectangular frame plate (2); a slide rail (7) is fixed to one side of the carrier block (6); and a plurality of sliding members (6) are slidably arranged on the slide rail (7). A dry slider (8), wherein a first bolt (9) is threadedly connected to the slider (8), and the first bolt (9) is used to fix the slide rail (7) and the slider (8); a second bolt is threadedly connected to the knob (5), and the second bolt is used to lock the position of the rectangular frame plate (2) and the knob (5); a nozzle (10) is fixed to the bottom of the slider (8); pipe plugs (11) are fixed to both ends of the transfer tube (3); a plurality of drug delivery hoses (12) are fixedly passed through the transfer tube (3); the plurality of nozzles (10) and the plurality of drug delivery hoses (12) are arranged in a one-to-one correspondence, and the nozzles (10) are installed on the drug delivery hoses (12).

2. The pesticide spraying equipment with adjustable row spacing according to claim 1, characterized in that: The liquid medicine supply assembly comprises a medicine storage box (13), an extraction box (14) and an infusion pump (15); the medicine storage box (13), the extraction box (14) and the infusion pump (15) are all mounted on a carrier plate (1); a liquid outlet end of the infusion pump (15) is fixedly connected to a connecting tube (16); the other end of the connecting tube (16) is fixedly connected to and connected to a transfer tube (3).

3. The pesticide spraying equipment with adjustable row spacing according to claim 2, characterized in that: The liquid inlet end of the infusion pump (15) is fixedly connected to a liquid guide tube (17), and the other end of the liquid guide tube (17) extends into the interior of the extraction box (14).

4. The pesticide spraying equipment with adjustable row spacing according to claim 2, characterized in that: A plurality of liquid extraction pipes (18) are fixedly connected between the medicine storage box (13) and the extraction box (14), the plurality of liquid extraction pipes (18) are arranged linearly from top to bottom, and valves (19) are provided on the liquid extraction pipes (18).

5. The pesticide spraying equipment with adjustable row spacing according to claim 2, characterized in that: A liquid injection tube (20) is fixedly passed through the top of the medicine storage box (13), and a driving motor (21) is installed on the top of the medicine storage box (13). A second rotating rod is fixed to the output shaft end of the driving motor (21). The bottom end of the second rotating rod extends into the inside of the medicine storage box (13) and is fixed with a supporting column (22). The second rotating rod and the medicine storage box (13) are rotatably connected at a joint via a bearing, and a plurality of stirring rods (23) are installed on the supporting column (22).

6. The pesticide spraying equipment with adjustable row spacing according to claim 1, characterized in that: A push rod (24) is fixed to one side of the carrier plate (1), and a fixing block (25) is fixed to the bottom of the carrier plate (1).

7. The pesticide spraying equipment with adjustable row spacing according to claim 6, characterized in that: Two fixing rods (26) are fixedly passed through the fixing block (25), the two fixing rods (26) are arranged in parallel, and both ends of the fixing rods (26) are rotatably connected to rollers (27) via bearings.

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