Pesticide spraying device for pepper seedling maintenance

By designing a spray device for the maintenance of pepper seedlings, and using components such as electric push rods and guide barrels to realize the automatic delivery of nutrient solution, the problem of low delivery efficiency in the prior art is solved, and the efficiency and safety of nutrient solution are improved.

CN222897709UActive Publication Date: 2025-05-27LANZHOU INST OF TECH
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Patent Information

Application Number
CN202421975082.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-05-27
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

During the maintenance of pepper seedlings, it is difficult for the prior art to achieve efficient and automated nutrient solution release, resulting in low delivery efficiency and easily lead to excessive nutrition and death of seedlings.

Method used

A spraying device is designed, including a frame, electric push rod, guide barrel, mounting plate, linear guide rail assembly, drive motor, crank, push rod, guide seat, rubber convex ring and pressure plate. Through the coordinated work of these components, the automatic placement of the nutrition cup and the automatic walking of the spraying device are realized.

Benefits of technology

The automated and continuous delivery of nutrient solution has been achieved, the delivery efficiency has been improved, the labor intensity of manual delivery has been reduced, and the risk of excessive nutrition of seedlings has been avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pesticide spraying device for pepper seedling maintenance, which comprises a frame, and a fixed wheel is mounted on one side of the bottom end of the frame. Through the arrangement of the electric push rod, the material guide cylinder, the mounting plate, the linear guide rail assembly, the driving motor, the crank, the push-pull rod, the guide seat, the rubber convex ring and the pressing plate, automatic feeding of nutrition cups and operation of the electric push rod are achieved, the material guide cylinder and the mounting plate can be pulled, distribution of the linear guide rail assembly is matched, and the material guide cylinder and the mounting plate are driven to move horizontally; the feeding distance is adjusted, a rubber convex ring is arranged in a material guide barrel, the nutrition cup can be clamped in the material guide barrel, meanwhile, operation of a driving motor can drive a crank to be matched with limitation of a guide base, a push-pull rod is driven to do linear reciprocating motion, a pressing plate is controlled to extrude the nutrition cup in the material guide barrel, and the nutrition cup is discharged from the lower portion; the continuous automatic feeding effect is achieved, labor input is reduced, and therefore the feeding efficiency of the nutrition cups is improved.
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Description

Technical Field

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

[0002] In the process of planting peppers, it is necessary to spray and fertilize the pepper seedlings many times to reduce the risk of diseases and pests in the growth of peppers and improve the quality of peppers. In the maintenance process of pepper seedlings, if too much nutrient solution is added, it will cause the death of pepper seedlings. Usually, nutrient solution is added manually in a quantitative manner. The amount of nutrient solution carried by humans is limited, and the addition efficiency is low due to the influence of manual hand speed. Therefore, a spraying device for pepper seedling maintenance is provided. Utility Model Content

[0003] The utility model aims to provide a spraying device for pepper seedling maintenance to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a spraying device for maintaining pepper seedlings, comprising a frame, a fixed wheel is installed on one side of the bottom end of the frame, a driving wheel is installed on the other side of the bottom end of the frame, a control host is installed inside the frame, a water tank and a storage bin are arranged on the top of the frame, a mounting frame is arranged on the rear end of the frame, a nozzle is installed on the outer side of the mounting frame, a material guide cylinder is arranged on both sides of the frame, and an electric push rod is installed between the material guide cylinder and the frame, a mounting plate is installed on the top of the material guide cylinder, and a linear guide rail assembly is installed between one side of the mounting plate and the frame, a guide seat is installed on the bottom end of one side of the mounting plate, and a push-pull rod passes through the inside of the guide seat, a pressing plate is installed on the bottom end of the push-pull rod, and the pressing plate is arranged in a through groove inside the material guide cylinder, a crank is installed on the top of the push-pull rod, a driving motor is installed on one side of the top of the crank, and the driving motor is fixed on the mounting plate.

[0005] Preferably, the two groups of the material guide cylinders and the mounting plates are distributed centrally and symmetrically on both sides of the frame, and the electric push rods and the linear guide rail assemblies are parallel to each other.

[0006] Preferably, a rubber convex ring is installed on the inner wall of the material guiding cylinder, and the inner diameter of the rubber convex ring is larger than the outer diameter of the pressing plate.

[0007] Preferably, an arrangement groove is installed inside the frame, and a fixed baffle is installed on one side of the arrangement groove, two groups of first screws are provided on one side of the fixed baffle, and a side push plate is installed on the outside of the two groups of first screws, a threaded sleeve is installed on one side of the side push plate, and a threaded connection is formed between the threaded sleeve and the first screw, a reserved groove matching the fixed baffle is provided inside the side push plate, a first servo motor is provided on one side of the first screw, and the first servo motor forms a movable connection with the two groups of first screws through a bevel gear.

[0008] Preferably, a second screw is installed on the other side of the fixed baffle, and a second servo motor is installed on one end of the second screw, a front push plate is provided at the top of the arrangement groove, a threaded sleeve is installed at the center position of the front push plate, and a threaded connection is formed between the threaded sleeve and the second screw, and a reserved groove matching the arrangement groove is provided inside the front push plate.

[0009] Preferably, the nozzles are provided in a plurality of groups, and the nozzles are arranged and distributed at equal intervals on the mounting frame.

[0010] Preferably, a hinge plate is installed on one side of the mounting frame, and a hinge connection is formed between the bottom end of the hinge plate and the frame, a shaft rod is provided at the rear end of the frame, a bearing seat is installed on the outer side of the shaft rod, and a fixed connection is formed between the bearing seat and the frame, and folding pull rods are installed at both ends of the shaft rod, and a hinge connection is formed between the other end of the folding pull rod and the hinge plate;

[0011] A water pump is installed inside the water tank, and the water pump is connected to the nozzle through a hose.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) Automatic delivery of the nutrition cup is achieved by providing an electric push rod, a material guide barrel, a mounting plate, a linear guide assembly, a driving motor, a crank, a push-pull rod, a guide seat, a rubber convex ring and a pressure plate. The operation of the electric push rod will pull the material guide barrel and the mounting plate, and cooperate with the distribution of the linear guide assembly to drive the material guide barrel and the mounting plate to move horizontally to adjust the delivery distance. The rubber convex ring is arranged inside the material guide barrel, which can clamp the nutrition cup inside the material guide barrel. At the same time, the operation of the driving motor will drive the crank, and cooperate with the restriction of the guide seat to drive the push-pull rod to perform linear reciprocating motion, control the pressure plate to squeeze the nutrition cup inside the material guide barrel, and discharge the nutrition cup from the bottom, thereby achieving a continuous automatic delivery effect, reducing labor input, and thus improving the delivery efficiency of the nutrition cup;

[0014] (2) By providing an arrangement groove, a first servo motor, a first screw, a threaded sleeve, a side push plate, a front push plate, a second servo motor and a second screw, automatic transportation of the nutrition cups is realized. The interior of the arrangement groove can limit the nutrition cups so that the nutrition cups are arranged and placed. The operation of the second servo motor drives the second screw, which cooperates with the reserved groove inside the front push plate and the arrangement groove to control the front push plate to move linearly and push the nutrition cups to one side of the side push plate. At the same time, the operation of the first servo motor drives the two groups of first screws to rotate, controls the two groups of side push plates to move to both sides, and pushes the nutrition cups into the interior of the guide barrel, thereby realizing the automatic feeding function;

[0015] (3) The spraying angle can be adjusted by providing a mounting frame, a nozzle, a bearing seat, an axle, a hinged plate and a folding rod. The axle is fixed to the rear end of the frame through the bearing seat. When the mounting frame is flipped, the hinged plate will change its horizontal angle and the folding rod will be pulled to drive the axle to rotate. The angle between the folding rod and the hinged plate, combined with the distribution of the bearing seat, generates traction on the mounting frame, so that the mounting frame can hover to meet different spraying requirements, thereby improving the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a front view structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of a partial cross-sectional structure of a material guide barrel in a side view of the utility model;

[0020] Figure 4 It is a schematic diagram of a partial structure of the utility model from a top view;

[0021] Figure 5 It is a schematic diagram of a partial structure of the utility model in a front view;

[0022] Figure 6 It is a schematic diagram of the three-dimensional partial structure of the mounting frame of the utility model.

[0023] Description of reference numerals in the figures:

[0024] 1. Frame; 2. Fixed wheel; 3. Control host; 4. Electric push rod; 5. Guide barrel; 6. Mounting plate; 7. Driving wheel; 8. Linear guide assembly; 9. Driving motor; 10. Mounting frame; 11. Water tank; 12. Storage bin; 13. Crank; 14. Push-pull rod; 15. Guide seat; 16. Nozzle; 17. Rubber convex ring; 18. Press plate; 19. Arrangement groove; 20. Fixed baffle; 21. First servo motor; 22. First screw; 23. Threaded sleeve; 24. Side push plate; 25. Front push plate; 26. Second servo motor; 27. Second screw; 28. Bearing seat; 29. ​​Shaft; 30. Articulated plate; 31. Folding pull rod. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] See also Figure 1-6The utility model provides an embodiment: a spraying device for pepper seedling maintenance, comprising a frame 1, a fixed wheel 2 is installed on one side of the bottom end of the frame 1, a driving wheel 7 is installed on the other side of the bottom end of the frame 1, a control host 3 is installed inside the frame 1, a water tank 11 and a storage bin 12 are arranged on the top of the frame 1, a mounting frame 10 is arranged at the rear end of the frame 1, a nozzle 16 is installed on the outside of the mounting frame 10, a material guide cylinder 5 is arranged on both sides of the frame 1, and an electric push rod 4 is installed between the material guide cylinder 5 and the frame 1, a mounting plate 6 is installed on the top of the material guide cylinder 5, and a linear guide rail assembly is installed between one side of the mounting plate 6 and the frame 1 Part 8, a guide seat 15 is installed at the bottom end of one side of the mounting plate 6, and a push-pull rod 14 is passed through the inside of the guide seat 15, a pressure plate 18 is installed at the bottom end of the push-pull rod 14, and the pressure plate 18 is arranged in the through groove inside the guide barrel 5, a crank 13 is installed at the top of the push-pull rod 14, a drive motor 9 is installed on one side of the top of the crank 13, and the drive motor 9 is fixed on the mounting plate 6, two groups of guide barrels 5 and mounting plates 6 are centrally symmetrically distributed on both sides of the frame 1, the electric push rod 4 and the linear guide rail assembly 8 are parallel to each other, a rubber convex ring 17 is installed on the inner wall of the guide barrel 5, and the inner diameter of the rubber convex ring 17 is greater than the outer diameter of the pressure plate 18;

[0028] Specifically, as shown in the figure, when in use, the operation of the electric push rod 4 will pull the guide barrel 5 and the mounting plate 6, and cooperate with the distribution of the linear guide rail assembly 8 to drive the guide barrel 5 and the mounting plate 6 to translate, adjust the delivery distance, and the rubber convex ring 17 is arranged inside the guide barrel 5, which can clamp the nutrition cup inside the guide barrel 5. At the same time, the operation of the driving motor 9 will drive the crank 13, cooperate with the restriction of the guide seat 15, drive the push-pull rod 14 to perform linear reciprocating motion, and control the pressure plate 18 to squeeze the nutrition cup inside the guide barrel 5, and discharge the nutrition cup from the bottom;

[0029] The frame 1 is provided with an arrangement slot 19 inside, and a fixed baffle 20 is provided on one side of the arrangement slot 19, two sets of first screws 22 are provided on one side of the fixed baffle 20, and a side push plate 24 is provided on the outer side of the two sets of first screws 22, a threaded sleeve 23 is provided on one side of the side push plate 24, and a threaded connection is formed between the threaded sleeve 23 and the first screw 22, a reserved slot matching the fixed baffle 20 is provided inside the side push plate 24, and a first servo motor 2 is provided on one side of the first screw 22 1, and the first servo motor 21 is movably connected with the two sets of first screw rods 22 through bevel gears, a second screw rod 27 is installed on the other side of the fixed baffle 20, and a second servo motor 26 is installed on one end of the second screw rod 27, a front push plate 25 is arranged at the top of the arrangement groove 19, a threaded sleeve 23 is installed at the center of the front push plate 25, and a threaded connection is formed between the threaded sleeve 23 and the second screw rod 27, and a reserved groove matching the arrangement groove 19 is arranged inside the front push plate 25;

[0030] Specifically, as shown in the figure, when in use, the nutrition cups can be limited by the inside of the arrangement groove 19, so that the nutrition cups are arranged and placed, and the operation of the second servo motor 26 drives the second screw 27, which cooperates with the reserved groove inside the front push plate 25 and the arrangement groove 19 to control the front push plate 25 to move linearly, pushing the nutrition cups to one side of the side push plate 24. At the same time, the operation of the first servo motor 21 will drive the two groups of first screws 22 to rotate, control the two groups of side push plates 24 to move to both sides, and push the nutrition cups into the inside of the guide barrel 5;

[0031] A plurality of groups of nozzles 16 are provided, and the nozzles 16 are arranged and distributed at equal intervals on the mounting frame 10. A hinge plate 30 is installed on one side of the mounting frame 10, and a hinge connection is formed between the bottom end of the hinge plate 30 and the frame 1. A shaft rod 29 is provided at the rear end of the frame 1, and a bearing seat 28 is installed on the outer side of the shaft rod 29, and a fixed connection is formed between the bearing seat 28 and the frame 1. Folding rods 31 are installed at both ends of the shaft rod 29, and the other end of the folding rod 31 is hingedly connected to the hinge plate 30. A water pump is installed inside the water tank 11, and the water pump is connected to the nozzle 16 through a hose.

[0032] Specifically, as shown in the figure, when in use, the shaft rod 29 is fixed to the rear end of the frame 1 through the bearing seat 28, and when the mounting frame 10 is flipped, it will drive the hinged plate 30 to change the horizontal angle, and pull the folding rod 31 to drive the shaft rod 29 to rotate. The angle between the folding rod 31 and the hinged plate 30, combined with the distribution of the bearing seat 28, generates traction on the mounting frame 10, so that the mounting frame 10 can hover to meet different spraying needs.

[0033] Working principle: When in use, first, the spraying device is powered by a built-in battery, the control host 3 is operated to set the spraying and dosing parameters, and the required drug solution is injected into the water tank 11, and the nutrient cups are taken, and a large number of nutrient cups are stored in the storage bin 12, and a certain number of nutrient cups are placed in the arrangement slot 19, and the control host 3 is operated to control the spraying device to operate, and the driving wheel 7 will drive the spraying device to move automatically. During the walking process, the water pump inside the water tank 11 will transport the agent to the nozzle 16, and the agent will be evenly sprayed on the pepper seedlings. At the same time, the operation of the second servo motor 26 drives the second screw 27, and cooperates with the reserved groove inside the front push plate 25 and the arrangement slot 19 to control the front push plate 25 to move in a straight line, pushing the nutrient cup to move to the side push On one side of the plate 24, at the same time, the operation of the first servo motor 21 will drive the two groups of first screws 22 to rotate, control the two groups of side push plates 24 to move to both sides, and push the nutrient cup into the interior of the guide barrel 5. Subsequently, the operation of the electric push rod 4 will pull the guide barrel 5 and the mounting plate 6, and cooperate with the distribution of the linear guide rail assembly 8 to drive the guide barrel 5 and the mounting plate 6 to translate and adjust the delivery distance. The rubber convex ring 17 is arranged inside the guide barrel 5, which can clamp the nutrient cup inside the guide barrel 5. At the same time, the operation of the drive motor 9 will drive the crank 13, cooperate with the restriction of the guide seat 15, drive the push-pull rod 14 to perform linear reciprocating motion, and control the pressure plate 18 to squeeze the nutrient cup inside the guide barrel 5, and discharge the nutrient cup from the bottom, so as to achieve a continuous automatic delivery effect, and finally complete the use of the spray device.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A spraying device for pepper seedling maintenance, comprising a frame (1), characterized in that: A fixed wheel (2) is installed on one side of the bottom end of the frame (1), a driving wheel (7) is installed on the other side of the bottom end of the frame (1), a control host (3) is installed inside the frame (1), a water tank (11) and a storage bin (12) are arranged at the top end of the frame (1), a mounting frame (10) is arranged at the rear end of the frame (1), a nozzle (16) is installed on the outside of the mounting frame (10), a material guide cylinder (5) is arranged on both sides of the frame (1), and an electric push rod (4) is installed between the material guide cylinder (5) and the frame (1), and a control main unit (3) is installed inside the frame (1), a water tank (11) and a storage bin (12) are arranged at the top end of the frame (1), and a nozzle (16) is installed on the outside of the mounting frame (10). A mounting plate (6) is installed, and a linear guide assembly (8) is installed between one side of the mounting plate (6) and the frame (1); a guide seat (15) is installed at the bottom end of one side of the mounting plate (6), and a push-pull rod (14) passes through the inside of the guide seat (15); a pressure plate (18) is installed at the bottom end of the push-pull rod (14), and the pressure plate (18) is arranged in a through groove inside the guide barrel (5); a crank (13) is installed at the top end of the push-pull rod (14), and a drive motor (9) is installed on one side of the top end of the crank (13), and the drive motor (9) is fixed on the mounting plate (6).

2. A spraying device for pepper seedling maintenance according to claim 1, characterized in that: The two groups of material guide cylinders (5) and mounting plates (6) are distributed symmetrically on both sides of the vehicle frame (1), and the electric push rod (4) and the linear guide rail assembly (8) are parallel to each other.

3. A spraying device for pepper seedling maintenance according to claim 1, characterized in that: A rubber convex ring (17) is installed on the inner wall of the material guide cylinder (5), and the inner diameter of the rubber convex ring (17) is larger than the outer diameter of the pressing plate (18).

4. A spraying device for pepper seedling maintenance according to claim 1, characterized in that: An arrangement groove (19) is installed inside the frame (1), and a fixed baffle (20) is installed on one side of the arrangement groove (19); two groups of first screw rods (22) are arranged on one side of the fixed baffle (20), and a side push plate (24) is installed on the outer side of the two groups of first screw rods (22); a threaded sleeve (23) is installed on one side of the side push plate (24), and a threaded connection is formed between the threaded sleeve (23) and the first screw rod (22); a reserved groove matching the fixed baffle (20) is arranged inside the side push plate (24); a first servo motor (21) is arranged on one side of the first screw rod (22), and the first servo motor (21) is movably connected to the two groups of first screw rods (22) through a bevel gear.

5. A spraying device for pepper seedling maintenance according to claim 4, characterized in that: A second screw rod (27) is installed on the other side of the fixed baffle (20), and a second servo motor (26) is installed on one end of the second screw rod (27). A front push plate (25) is arranged at the top end of the arrangement groove (19), and a threaded sleeve (23) is installed at the center position of the front push plate (25), and a threaded connection is formed between the threaded sleeve (23) and the second screw rod (27). A reserved groove matching the arrangement groove (19) is arranged inside the front push plate (25).

6. A spraying device for pepper seedling maintenance according to claim 1, characterized in that: The nozzles (16) are arranged in multiple groups, and the nozzles (16) are arranged and distributed at equal intervals on the mounting frame (10).

7. A spraying device for pepper seedling maintenance according to claim 1, characterized in that: A hinge plate (30) is installed on one side of the mounting frame (10), and a hinged connection is formed between the bottom end of the hinge plate (30) and the frame (1). A shaft rod (29) is provided at the rear end of the frame (1). A bearing seat (28) is installed on the outer side of the shaft rod (29), and a fixed connection is formed between the bearing seat (28) and the frame (1). Folding pull rods (31) are installed at both ends of the shaft rod (29), and a hinged connection is formed between the other end of the folding pull rod (31) and the hinge plate (30).

8. A spraying device for pepper seedling maintenance according to claim 1, characterized in that: A water pump is installed inside the water tank (11), and the water pump is connected to the nozzle (16) via a hose.