Tobacco plant topdressing device

By designing a topdressing device for tobacco plants, which automatically mixes fertilizer and water using a solenoid valve and a drill bit, the problems of unstable ratio and uneven mixing in traditional topdressing methods are solved, achieving precise fertilization and efficient utilization.

CN223584948UActive Publication Date: 2025-11-25SICHUAN BRANCH OF CHINA TOBACCO
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Patent Information

Application Number
CN202421945002.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-11-25
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

Traditional methods of topdressing tobacco plants lack precise control, making it difficult to accurately set the water-to-fertilizer ratio and amount. Uneven mixing affects fertilizer dissolution and prevents effective application to the roots, resulting in waste and reduced utilization.

Method used

A tobacco plant topdressing device is used, which controls the mixing of water and fertilizer granules through a solenoid valve. Combined with a drill head and a stirring rod, it can achieve automatic mixing and accurate control of the fertilizer-to-water ratio to ensure that the concentration meets the growth requirements. The fertilizer solution is then thrown into the roots through the drill head.

Benefits of technology

It enables precise control of topdressing concentration adjustment, improves fertilizer utilization and application effect, ensures that fertilizer and water reach the roots accurately, and reduces waste.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223584948U_ABST
    Figure CN223584948U_ABST
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Abstract

The utility model relates to the field of flue-cured tobacco planting, in particular to a tobacco plant topdressing device which comprises a water box, a fertilizer cylinder and a drilling head, a control box is fixedly installed on one side of the water box, the top of the water box is communicated with a water adding pipe, the bottom of the water box is communicated with a communicating folding pipe, and a first electromagnetic valve is installed at the communicating position of the communicating folding pipe and the water box. A sliding groove frame is fixedly installed on one side of the water box, and the bottom of the fertilizer cylinder communicates with a discharging pipe. The control box is used for controlling the first electromagnetic valve and the second electromagnetic valve to be opened, clear water and fertilizer particles are added into the drilling head through the first electromagnetic valve and the discharging pipe to be mixed, the water blending proportion and the topdressing amount are easily set according to the actual situation, the equipment automatically conducts mixing and dissolving, the proportion of fertilizer and water can be accurately controlled, and the use effect is good. It is ensured that the topdressing concentration meets the requirements of different crops and growth stages, the rotating drilling head can throw fertilizer water into the topdressing holes through the discharging holes, and the application effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of flue-cured tobacco planting, and particularly relates to a tobacco plant topdressing device. BACKGROUND

[0002] In the process of flue-cured tobacco planting, reasonable and effective topdressing for tobacco plants is an important link to guarantee their growth and yield. However, the traditional tobacco plant topdressing method often has many problems. At present, the topdressing often adopts the method of punching and topdressing by mixing water with fertilizer, and the adopted topdressing means lacks precise control, and it is difficult to accurately set the water mixing ratio and the topdressing amount. This leads to unstable mixing ratio of fertilizer and water, and cannot meet the specific needs of different crop growth stages. For example, the required fertilizer concentration has great difference in the early and middle-late growth stages of tobacco plants, and the traditional method cannot achieve accurate and simple adjustment when in use. In addition, the traditional topdressing method also has the problems of low efficiency and uneven mixing in the process of mixing fertilizer and water, which affects the dissolution effect of the fertilizer and in turn reduces the utilization rate of the fertilizer. Moreover, the application method of topdressing cannot achieve ideal effect, and cannot accurately and effectively apply the fertilizer water to the root of the tobacco plant, resulting in waste of part of the fertilizer water and reduction of the effect of topdressing. SUMMARY

[0003] The utility model aims at solving the problems in the background art, and provides a tobacco plant topdressing device.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A tobacco plant topdressing device, comprising a water box, a fertilizer cylinder and a drilling head, one side of the water box is fixedly installed with a control box, the top of the water box is communicated with a water adding pipe, the bottom of the water box is communicated with a communication folding pipe, and an electromagnetic valve one is installed at the communication position of the communication folding pipe and the water box, one side of the water box is fixedly installed with a sliding groove frame, the bottom of the fertilizer cylinder is communicated with a discharging pipe, and an electromagnetic valve two is installed at the communication position of the discharging pipe and the fertilizer cylinder, the outer side of the fertilizer cylinder is fixedly installed with a connecting block, one end of the connecting block away from the fertilizer cylinder is fixedly installed with a sliding block, the inside of the fertilizer cylinder is rotatably installed with a rotating rod, the outer side of the rotating rod is fixedly installed with a cross-shaped stirring rod, the outer side of the bottom end of the rotating rod is fixedly installed with a rotating ring one, the outer side of the rotating ring one is fixedly installed with a magnet one, the bottom of the fertilizer cylinder is fixedly installed with a driving motor, the output end of the driving motor is fixedly installed with a driving gear, the bottom of the fertilizer cylinder is fixedly installed with a cover cylinder, the bottom of the cover cylinder is communicated with a communication cylinder, the top of the drilling head is fixedly installed with a driven gear ring, the top of the inner cavity of the drilling head is fixedly installed with a rotating ring two, the inner side of the rotating ring two is fixedly installed with a magnet two, and the outer side of the drilling head is provided with a discharging hole.

[0006] In the tobacco plant topdressing device, the sliding block is slidably installed at the inner side of the sliding groove frame away from the connecting block, the communicating folding pipe is connected with the side of the communicating cylinder away from the water box, the driven gear ring is installed on the outer side of the communicating cylinder away from the cover cylinder through a bearing, and the outer side of the driving gear is engaged with the outer side of the driven gear ring.

[0007] In the tobacco plant topdressing device, the cross-shaped stirring rod is located at the inner side of the fertilizer cylinder, the outer side of the fertilizer cylinder is provided with scale lines, the fertilizer cylinder is transparent, the electromagnetic valve two and the discharging pipe are located at the inner side of the cover cylinder, the end of the magnet one away from the rotating ring one and the end of the magnet two away from the rotating ring two are inclined, and the magnetic poles of the end of the magnet one away from the rotating ring one and the end of the magnet two away from the rotating ring two are the same.

[0008] In the tobacco plant topdressing device, the communicating cylinder is internally and fixedly provided with a stirring vertical rod, and the end of the stirring vertical rod, away from the communicating cylinder, extends to the inside of the drilling head.

[0009] In the tobacco plant topdressing device, the two sides of the connecting block are fixedly provided with the downward pressing bent rods, the two sides of the water box, away from the sliding groove frame, are fixedly provided with the shoulder straps, and the top of the water adding pipe is internally clamped with the plugging plug.

[0010] Compared with the prior art, the tobacco plant topdressing device has the advantages that:

[0011] The control box is used for controlling the opening of the electromagnetic valve one and the electromagnetic valve two, the electromagnetic valve one and the discharging pipe are used for adding clean water and fertilizer particles into the inside of the drilling head for mixing, the water mixing ratio and the topdressing amount can be easily set according to actual conditions, the device is used for automatically mixing and dissolving, the ratio of the fertilizer to the water can be accurately controlled, the concentration of the topdressing is ensured to meet the requirements of different crops and growth stages, the rotating drilling head can throw the fertilizer water into the inside of the topdressing hole through the discharging hole, and the application effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 A perspective structural schematic view of the tobacco plant topdressing device is provided in the utility model;

[0013] Figure 2 A perspective structural schematic view of the tobacco plant topdressing device is provided in the utility model;

[0014] Figure 3 A perspective structural schematic view of the tobacco plant topdressing device is provided in the utility model;

[0015] Figure 4 A perspective structural schematic view of the tobacco plant topdressing device is provided in the utility model;

[0016] Figure 5 A partial three-dimensional structure schematic view of a tobacco plant topdressing device is provided in the utility model.

[0017] In the figure: 1, water box; 2, fertilizer cylinder; 3, drive motor; 4, driving gear; 5, cover cylinder; 6, drilling head; 7, communication cylinder; 8, driven gear ring; 9, communication folding pipe; 10, rotating rod; 11, cross stirring rod; 12, connecting block; 13, press bending rod; 14, water adding pipe; 15, plugging; 16, back strap; 17, discharge hole; 18, chute frame; 19, control box; 20, electromagnetic valve one; 21, rotating ring one; 22, magnet one; 23, sliding block; 24, stirring vertical rod; 25, rotating ring two; 26, magnet two; 27, blanking pipe; 28, electromagnetic valve two. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0019] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0020] Reference Figures 1-5A tobacco plant topdressing device, including a water box 1, a fertilizer cylinder 2 and a drilling head 6, a control box 19 is fixedly installed on one side of the water box 1, a water adding pipe 14 is communicated with the top of the water box 1, a communication folding pipe 9 is communicated with the bottom of the water box 1, and an electromagnetic valve one 20 is installed at the communication position of the communication folding pipe 9 and the water box 1, a sliding groove frame 18 is fixedly installed on one side of the water box 1, a discharging pipe 27 is communicated with the bottom of the fertilizer cylinder 2, and an electromagnetic valve two 28 is installed at the communication position of the discharging pipe 27 and the fertilizer cylinder 2, a connecting block 12 is fixedly installed on the outer side of the fertilizer cylinder 2, a sliding block 23 is fixedly installed at the end of the connecting block 12 away from the fertilizer cylinder 2, a rotating rod 10 is rotatably installed in the fertilizer cylinder 2, a cross stirring rod 11 is fixedly installed on the outer side of the rotating rod 10, a rotating ring one 21 is fixedly installed on the outer side of the bottom end of the rotating rod 10, a magnet one 22 is fixedly installed on the outer side of the rotating ring one 21, a driving motor 3 is fixedly installed at the bottom of the fertilizer cylinder 2, a driving gear 4 is fixedly installed on the output end of the driving motor 3, a cover cylinder 5 is fixedly installed at the bottom of the fertilizer cylinder 2, a communication cylinder 7 is communicated with the bottom of the cover cylinder 5, a driven gear ring 8 is fixedly installed at the top of the drilling head 6, the end of the sliding block 23 away from the connecting block 12 is slidingly installed on the inner side of the sliding groove frame 18, the end of the communication folding pipe 9 away from the water box 1 is communicated with one side of the communication cylinder 7, the driven gear ring 8 is installed on the outer side of the end of the communication cylinder 7 away from the cover cylinder 5 through a bearing, the outer side of the driving gear 4 is engaged with the outer side of the driven gear ring 8, a rotating ring two 25 is fixedly installed at the top of the inner cavity of the drilling head 6, a magnet two 26 is fixedly installed on the inner side of the rotating ring two 25, a discharging hole 17 is formed on the outer side of the drilling head 6, the cross stirring rod 11 is located in the inner side of the fertilizer cylinder 2, the outer side of the fertilizer cylinder 2 is provided with scale lines, and the fertilizer cylinder 2 is transparent, the electromagnetic valve two 28 and the discharging pipe 27 are located in the inner side of the cover cylinder 5, the end of the magnet one 22 away from the rotating ring one 21 and the end of the magnet two 26 away from the rotating ring two 25 are both inclined, and the magnetic poles of the end of the magnet one 22 away from the rotating ring one 21 and the end of the magnet two 26 away from the rotating ring two 25 are the same.

[0021] Wherein, water can be added to the inside of the water box 1 through the water pipe 14, and the fertilizer particles are placed in the inside of the fertilizer cylinder 2, when the topdressing is needed, the bottom end of the drilling head 6 is placed at the desired position, then the driving motor 3 is started, the output end of the driving motor 3 can drive the driving gear 4 to rotate, thereby driving the driven gear ring 8 to rotate, thereby driving the drilling head 6 to rotate, drilling the desired position, after drilling is completed, continue to place the drilling head 6 in the hole, then control the electromagnetic valve one 20 and the electromagnetic valve two 28 to open through the control box 19, add water and fertilizer particles into the inside of the drilling head 6 through the electromagnetic valve one 20 and the discharging pipe 27 to mix, according to the actual situation, the water mixing ratio and the topdressing amount are easily set, the device automatically mixes and dissolves, the ratio of the fertilizer and the water can be accurately controlled, the concentration of the topdressing is ensured to meet the needs of different crops and growth stages, the rotating drilling head 6 can throw the fertilizer water into the inside of the topdressing hole through the discharging hole 17, improve the application effect, in addition, the driven gear ring 8 can drive the magnet two 26 and the magnet two 26 to rotate when rotating, under the action of the repulsive force, the magnet one 22 and the rotating ring one 21 can be rotated, thereby driving the rotating rod 10 to rotate, and the fertilizer particles in the inside of the fertilizer cylinder 2 are stirred through the cross stirring rod 11.

[0022] The inside of the communication cylinder 7 is fixedly installed with the stirring vertical rod 24, and the end of the stirring vertical rod 24 away from the communication cylinder 7 extends to the inside of the drilling head 6, the stirring vertical rod 24 is located between the magnet two 26 and the magnet one 22, the two sides of the connecting block 12 are fixedly installed with the downward pressing bent rod 13, the two sides of the end of the water box 1 away from the chute frame 18 are fixedly installed with the shoulder straps 16, the inside of the top of the water pipe 14 is clamped with the blocking plug 15, the stirring vertical rod 24 and the drilling head 6 are relatively moved when the drilling head 6 rotates, thereby stirring and mixing the water and the fertilizer particles in the inside of the drilling head 6, so that the fertilizer and the water are fully mixed, and the uniformity of the solution is ensured.

[0023] Further, the above-mentioned fixed connection should be understood in a broad sense unless otherwise specified and limited, for example, it can be welding, or gluing, or integrally formed, etc. The skilled in the art is familiar with the conventional means.

[0024] The above describes only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, should be covered within the protection scope of the present application.

Claims

1. A tobacco plant topdressing device characterised in that: The utility model provides a water box (1), fertilizer cylinder (2) and drilling head (6), one side of water box (1) fixed mounting has control box (19), the top of water box (1) is connected with water feeding pipe (14), the bottom of water box (1) is connected with the communication folding pipe (9), and the communication of communication folding pipe (9) and water box (1) is installed with electromagnetic valve one (20), one side of water box (1) fixed mounting has sliding slot frame (18), the bottom of fertilizer cylinder (2) is connected with the blanking pipe (27), and the blanking pipe (27) and fertilizer cylinder (2) communication installation have electromagnetic valve two (28), the outside of fertilizer cylinder (2) fixed mounting has connecting block (12), the one end of connecting block (12) away from fertilizer cylinder (2) fixed mounting has sliding block (23), the inside rotation of fertilizer cylinder (2) is installed with rotating rod (10), the outside fixed mounting of rotating rod (10) has cross stirring rod (11), the outside fixed mounting of rotating rod (10) bottom end has rotating ring one (21), the outside fixed mounting of rotating ring one (21) has magnet one (22), the bottom of fertilizer cylinder (2) fixed mounting has drive motor (3), the output of drive motor (3) fixed mounting has driving gear (4), the bottom of fertilizer cylinder (2) fixed mounting has cover cylinder (5), the bottom of cover cylinder (5) is connected with the communication cylinder (7), the top of drilling head (6) fixed mounting has driven gear ring (8), the top of drilling head (6) inner chamber fixed mounting has rotating ring two (25), the inside fixed mounting of rotating ring two (25) has magnet two (26), the outside of drilling head (6) is opened with discharge hole (17).

2. The tobacco plant topdressing device according to claim 1, characterized in that: The one end of sliding block (23) away from connecting block (12) is slidably installed in the inside of sliding slot frame (18), the one end of communication folding pipe (9) away from water box (1) is connected with one side of communication cylinder (7), driven gear ring (8) is installed on the outside of one end of communication cylinder (7) away from cover cylinder (5) through bearing, the outside of driving gear (4) and the outside of driven gear ring (8) are engaged.

3. The tobacco plant topdressing device according to claim 1, characterized in that: Cross stirring rod (11) is located in the inside of fertilizer cylinder (2), the outside of fertilizer cylinder (2) is provided with scale line, and fertilizer cylinder (2) is transparent, electromagnetic valve two (28) and blanking pipe (27) are all located in the inside of cover cylinder (5), the one end of magnet one (22) away from rotating ring one (21) and the one end of magnet two (26) away from rotating ring two (25) are all inclined, and the magnetic pole of the one end of magnet one (22) away from rotating ring one (21) and the one end of magnet two (26) away from rotating ring two (25) is same.

4. The tobacco plant topdressing device according to claim 1, characterized in that: The inside of communication cylinder (7) is fixedly installed with stirring vertical rod (24), and the one end of stirring vertical rod (24) away from communication cylinder (7) extends to the inside of drilling head (6), and stirring vertical rod (24) is located between magnet two (26) and magnet one (22).

5. The tobacco plant topdressing device according to claim 1, characterized in that: Both sides of the connecting block (12) are fixedly installed with the downward bending rods (13), both sides of the water box (1) far from the chute frame (18) are fixedly installed with the straps (16), and the inside of the top of the water adding pipe (14) is clamped with the blocking plug (15).