Annular fertilization device for flue-cured tobacco fertilization

By introducing convenient drive components and stable reset components into the flue-cured tobacco fertilization device, and using a servo motor to drive the lead screw to move the trenching plate and reset it with a spring, the problems of low efficiency and equipment wear caused by manual pushing are solved, achieving efficient and stable fertilization results.

CN223899761UActive Publication Date: 2026-02-13GUANGDONG TOBACCO MEIZHOU
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Patent Information

Application Number
CN202520468742.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-13
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing tobacco fertilization devices require manual pressing and pushing of the arc-shaped trenching plate, resulting in low fertilization efficiency and easy wear of the rubber sheet, which affects the service life of the equipment and the quality of fertilization.

Method used

It adopts convenient drive components and stable reset components. The servo motor drives the lead screw to move the sliding frame to move the arc-shaped trenching plate, and the spring realizes the stable reset of the trenching plate. Combined with the cleaning device, it prevents soil from adhering.

Benefits of technology

It improves fertilization efficiency, saves manpower, extends equipment life, ensures fertilization quality and equipment stability, and prevents a decline in transmission efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an annular fertilization device for flue-cured tobacco fertilization, which belongs to the technical field of flue-cured tobacco fertilization and comprises a fixed cylinder, stable reset components are arranged on two sides of the fixed cylinder, an arc-shaped ditching plate is arranged on one side of each stable reset component, and a side baffle is arranged in each stable reset component and corresponds to the corresponding arc-shaped ditching plate. A convenient driving assembly is arranged at the upper end of the fixed cylinder; by arranging the convenient driving assembly, the sliding frame can be driven to move through the screw rod when the ditching plate is moved, so that the convenience of ditching work is ensured, manpower resources are saved, the ditching plate can be positioned without continuously applying pressure by manpower, the use quality of equipment is improved, the fertilization effect is ensured, the surface of the screw rod can be cleaned, and the labor intensity of workers is reduced. By arranging a stable reset assembly, resetting can be conducted through pulling of a spring when the ditching plate is reset, the service life of the equipment is prolonged, the damage probability is reduced, and the use strength of the equipment is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of flue-cured tobacco fertilization, and particularly relates to a ring type fertilization device for flue-cured tobacco fertilization. BACKGROUND

[0002] Flue-cured tobacco, also known as fire-cured tobacco, originates from Virginia, USA, and has special morphological characteristics, and is therefore also known as Virginia type. Flue-cured tobacco is the largest tobacco type in terms of cultivation area in China and the world, and is the main raw material for the cigarette industry and is also used for smoking.

[0003] Chinese patent application No. 202322058948.X discloses a ring type fertilization device for flue-cured tobacco fertilization, which relates to the technical field of flue-cured tobacco fertilization. The device includes a fixed cylinder, a limiting mechanism, and a ditching driving mechanism. An opening is formed in the sidewall of the fixed cylinder. An arc-shaped ditching plate is arranged on the sidewall of the fixed cylinder on both sides of the opening. An elastic rubber sheet is installed on both sides of the arc-shaped ditching plate. One end of the elastic rubber sheet away from the arc-shaped ditching plate is installed on the sidewall of the fixed cylinder. In the utility model, the flue-cured tobacco plant passes through the opening, and the fixed cylinder is then fitted on the flue-cured tobacco plant, so that fertilization can be directly performed around the flue-cured tobacco plant, and the fertilizer can be easily used. In the utility model, the staff holds the moving rod and the support plate, moves the moving rod close to the support plate, pushes the swing rod to move, and pushes the arc-shaped ditching plate away from the fixed cylinder, so as to realize ditching of the arc-shaped ditching plate. At the same time, the space between the fixed cylinder and the arc-shaped ditching plate can be used to put the fertilizer.

[0004] The above-mentioned patent needs to be manually pressed and pushed by the staff to move the two groups of arc-shaped ditching plates during use, which wastes human resources and makes it difficult to maintain the action for fertilization, thereby affecting the fertilization efficiency, reducing the work quality, and causing the elastic rubber sheet to be easily worn out during long-term use, thereby affecting the resetting effect of the ditching plate. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model provides a ring type fertilization device for flue-cured tobacco fertilization, which has the characteristics of high work efficiency and stable use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a ring type fertilization device for flue-cured tobacco fertilization, including a fixed cylinder, two sides of the fixed cylinder are provided with a stable resetting assembly, one side of the stable resetting assembly is provided with an arc-shaped ditching plate, the inside of the stable resetting assembly is provided with a side baffle corresponding to the arc-shaped ditching plate, and the upper end of the fixed cylinder is provided with a convenient driving assembly.

[0007] Preferably, the convenient driving assembly comprises a storage battery, a servo motor, a driving gear, a bidirectional screw rod, a sliding frame, a cleaning device, a driven gear, a guide seat and a support frame, the upper end of the fixed cylinder is provided with the support frame, the upper end of the support frame is provided with the guide seat, the inside of the guide seat is penetrated through by the bidirectional screw rod, the surface of the bidirectional screw rod is fixed with the driven gear, one side of the driven gear is provided with the driving gear, one side of the driving gear is provided with the servo motor, one side of the servo motor is provided with the storage battery, the surface of the bidirectional screw rod is symmetrically provided with the sliding frame, and the inside of the sliding frame is provided with the cleaning device.

[0008] Preferably, the inside of the support frame is provided with a limiting groove corresponding to the sliding frame, one side of the sliding frame close to the driven gear is provided with a positioning sliding block, and one side of the sliding frame away from the driven gear is provided with an abutting block.

[0009] Preferably, the cleaning device comprises a mounting ring, a cleaning brush, a limiting baffle, a mounting groove and a limiting spring, the inside of the sliding frame is provided with a plurality of mounting grooves, the inside of the mounting groove is provided with the limiting baffle, one end of the limiting baffle is provided with the limiting spring, the bottom end of the limiting baffle is provided with the mounting ring, and the inside of the mounting ring is provided with the cleaning brush.

[0010] Preferably, the stable resetting assembly comprises a guide rod, a resetting spring, a positioning nut, a mounting frame, a positioning groove, a limiting sliding groove and a mounting rod, the inside of the side baffle is provided with the limiting sliding groove, the inside of the limiting sliding groove is fixed symmetrically with the guide rod, the surface of the guide rod is sleeved with the resetting spring, one end of the resetting spring is provided with the mounting frame, the inside of the mounting frame is provided with the positioning groove, the surface of the arc-shaped ditching plate is symmetrically provided with the mounting rod corresponding to the positioning groove, and one end of the mounting rod is connected with the positioning nut.

[0011] Preferably, the surface of one end of the mounting rod close to the positioning groove is provided with a screw thread, and the surface of the mounting frame is attached to the inner wall surface of the limiting sliding groove.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The convenient driving assembly is arranged, the sliding frame is driven to move by the screw rod when the ditching plate moves, the convenience of ditching work is guaranteed, human resources are saved, the ditching plate does not need to be positioned by manpower continuous pressing, the use quality of equipment is improved, the fertilization effect is guaranteed, the surface of the screw rod can be cleaned, and the transmission efficiency is prevented from being affected by the adhesion of soil.

[0014] 2、The stable resetting assembly is arranged, the ditching plate is reset by spring pulling when resetting, the service life of equipment is improved, the damage probability is reduced, the use intensity of equipment is guaranteed, and the use quality of the ditching plate is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Structure schematic view of the present application;

[0016] Figure 2 Structure schematic view of the present application;

[0017] Figure 3 Structure schematic view of the present application;

[0018] Figure 4 Structure schematic view of the present application.

[0019] In the figure: 1, convenient drive assembly; 11, battery; 12, servo motor; 13, drive gear; 14, two-way screw rod; 15, sliding frame; 16, cleaning device; 161, mounting ring; 162, cleaning brush; 163, limiting baffle; 164, mounting groove; 165, limiting spring; 17, driven gear; 18, guide seat; 19, support frame; 2, arc-shaped ditching plate; 3, side baffle; 4, stable reset assembly; 41, guide rod; 42, reset spring; 43, positioning nut; 44, mounting frame; 45, positioning groove; 46, limiting sliding groove; 47, mounting rod; 5, fixed cylinder. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0021] Embodiment 1

[0022] Please refer to Figures 1-4 The present application provides the following technical solutions: a ring type fertilizer application device for tobacco fertilization, comprising a fixed cylinder 5, two sides of the fixed cylinder 5 are provided with a stable reset assembly 4, one side of the stable reset assembly 4 is provided with an arc-shaped ditching plate 2, the inside of the stable reset assembly 4 is provided with a side baffle 3 corresponding to the arc-shaped ditching plate 2, and the upper end of the fixed cylinder 5 is provided with a convenient drive assembly 1.

[0023] Specifically, the convenient driving assembly 1 comprises a storage battery 11, a servo motor 12, a driving gear 13, a bidirectional screw rod 14, a sliding frame 15, a cleaning device 16, a driven gear 17, a guide seat 18 and a support frame 19, wherein the upper end of the fixing cylinder 5 is provided with the support frame 19, the upper end of the support frame 19 is provided with the guide seat 18, the inside of the guide seat 18 penetrates the bidirectional screw rod 14, the surface of the bidirectional screw rod 14 is fixed with the driven gear 17, one side of the driven gear 17 is provided with the driving gear 13, one side of the driving gear 13 is provided with the servo motor 12, one side of the servo motor 12 is provided with the storage battery 11, the surface of the bidirectional screw rod 14 is symmetrically provided with the sliding frame 15, and the inside of the sliding frame 15 is provided with the cleaning device 16.

[0024] By adopting the above technical scheme, when fertilizing, the staff will wrap the fixing cylinder 5 around the plant, and then insert the fixing cylinder 5 and the arc-shaped furrower 2 into the ground, at this time, the servo motor 12 is started to supply power through the storage battery 11, the servo motor 12 drives the driving gear 13 to rotate, the driving gear 13 on one side is meshed and connected with the driven gear 17 to drive the bidirectional screw rod 14 to rotate, so that the sliding frame 15 installed on the surface of the bidirectional screw rod 14 moves to both sides, the abutting block at the bottom end of the sliding frame 15 pushes the arc-shaped furrower 2 to move and props open the soil, then the staff can pour the fertilizer into the gap between the arc-shaped furrower 2 and the fixing cylinder 5 for fertilization, which improves the use effect of the equipment, saves human resources, ensures the stability of the positioning of the arc-shaped furrower 2 and guarantees the fertilization quality.

[0025] Specifically, the inside of the support frame 19 is provided with a limiting groove corresponding to the sliding frame 15, one side of the bottom end of the sliding frame 15 close to the driven gear 17 is provided with a positioning sliding block, and one side of the bottom end of the sliding frame 15 away from the driven gear 17 is provided with an abutting block.

[0026] By adopting the above technical scheme, the stability of the movement of the sliding frame 15 is ensured, and the pushing quality of the arc-shaped furrower 2 is ensured.

[0027] Specifically, the cleaning device 16 comprises a mounting ring 161, a cleaning brush 162, a limiting baffle 163, a mounting groove 164 and a limiting spring 165, wherein the inside of the sliding frame 15 is provided with a plurality of mounting grooves 164, the inside of the mounting groove 164 is provided with the limiting baffle 163, one end of the limiting baffle 163 is provided with the limiting spring 165, the bottom end of the limiting baffle 163 is provided with the mounting ring 161, and the inside of the mounting ring 161 is provided with the cleaning brush 162.

[0028] By adopting the above technical scheme, when the sliding frame 15 moves, the mounting ring 161 on the surface thereof moves, and then the surface of the sliding frame 15 is cleaned by the cleaning brush 162, so that the transmission effect is prevented from being affected by the mud adhered to the surface of the sliding frame 15, and the stability of the equipment in use is improved; when the cleaning brush 162 needs to be replaced for cleaning, the limiting baffle 163 is pulled to compress the limiting spring 165, at this time, the limiting baffle 163 no longer blocks the mounting ring 161, and then the mounting ring 161 can be taken down and the cleaning brush 162 can be cleaned.

[0029] In use, when fertilizing, the staff member rings the fixed cylinder 5 around the plant, and then inserts the fixed cylinder 5 and the arc-shaped furrow opener 2 into the ground, at this time, the servo motor 12 is started to be powered by the storage battery 11, the servo motor 12 drives the driving gear 13 to rotate, the driving gear 13 on one side is engaged with the driven gear 17 connected to drive the bidirectional lead screw 14 to rotate, so that the sliding frame 15 installed on the surface of the bidirectional lead screw 14 moves to both sides, the abutting block at the bottom end of the sliding frame 15 pushes the arc-shaped furrow opener 2 to move and props open the soil, and then the staff member can pour the fertilizer into the gap between the arc-shaped furrow opener 2 and the fixed cylinder 5 for fertilizing, so that the use effect of the equipment is improved, the human resources are saved, the stability of the positioning of the arc-shaped furrow opener 2 is ensured, and the fertilizing quality is ensured.

[0030] When the sliding frame 15 moves, the mounting ring 161 on the surface thereof moves, and then the surface of the sliding frame 15 is cleaned by the cleaning brush 162, so that the transmission effect is prevented from being affected by the mud adhered to the surface of the sliding frame 15, and the stability of the equipment in use is improved; when the cleaning brush 162 needs to be replaced for cleaning, the limiting baffle 163 is pulled to compress the limiting spring 165, at this time, the limiting baffle 163 no longer blocks the mounting ring 161, and then the mounting ring 161 can be taken down and the cleaning brush 162 can be cleaned.

[0031] Embodiment 2

[0032] The difference between the embodiment and the embodiment 1 is that specifically, the stable reset assembly 4 comprises a guide rod 41, a reset spring 42, a positioning nut 43, a mounting frame 44, a positioning groove 45, a limiting sliding groove 46 and a mounting rod 47, wherein the inside of the side baffle 3 is provided with the limiting sliding groove 46, the inside of the limiting sliding groove 46 is fixed with the guide rod 41 in symmetry, the surface of the guide rod 41 is sleeved with the reset spring 42, one end of the reset spring 42 is provided with the mounting frame 44, the inside of the mounting frame 44 is provided with the positioning groove 45, the surface of the arc-shaped furrow opener 2 is provided with the mounting rod 47 in symmetry corresponding to the positioning groove 45, and one end of the mounting rod 47 is connected with the positioning nut 43.

[0033] By adopting the above technical scheme, when the arc-shaped furrow opener 2 is installed on both sides of the fixing cylinder 5 for use, the mounting rod 47 on the surface of the arc-shaped furrow opener 2 corresponds to the positioning groove 45 in the mounting frame 44, at this time, one side of the arc-shaped furrow opener 2 abuts against one end of the side baffle 3, and then the positioning nut 43 is tightened to install the mounting rod 47, so that the positioning and installation convenience of the arc-shaped furrow opener 2 is ensured, and when the arc-shaped furrow opener 2 moves, the mounting frame 44 is driven to slide along the guide rod 41 and the return spring 42 is stressed and compressed, so that the arc-shaped furrow opener 2 can be quickly reset by the return spring 42 during resetting, the installation and use quality of the arc-shaped furrow opener 2 is ensured, and the fertilization effect is improved.

[0034] Specifically, the end surface of the mounting rod 47 close to the positioning groove 45 is provided with a thread, and the surface of the mounting frame 44 is attached to the inner wall surface of the limiting sliding groove 46.

[0035] By adopting the above technical scheme, the stability of the mounting rod 47 is ensured, and the movement quality of the mounting frame 44 is improved.

[0036] In use, the arc-shaped furrow opener 2 is installed on both sides of the fixing cylinder 5 for use, the mounting rod 47 on the surface of the arc-shaped furrow opener 2 corresponds to the positioning groove 45 in the mounting frame 44, at this time, one side of the arc-shaped furrow opener 2 abuts against one end of the side baffle 3, and then the positioning nut 43 is tightened to install the mounting rod 47, so that the positioning and installation convenience of the arc-shaped furrow opener 2 is ensured, and when the arc-shaped furrow opener 2 moves, the mounting frame 44 is driven to slide along the guide rod 41 and the return spring 42 is stressed and compressed, so that the arc-shaped furrow opener 2 can be quickly reset by the return spring 42 during resetting, the installation and use quality of the arc-shaped furrow opener 2 is ensured, and the fertilization effect is improved.

[0037] The battery 11 in the utility model is a publicly disclosed technology, and the selected model is 18650ICR2S-3000mAh.

[0038] The structure and use principle of the fixing cylinder 5 in the utility model have been disclosed in the ring type fertilization device for flue-cured tobacco fertilization disclosed in Chinese Patent Application No. 202322058948.X.

[0039] The working principle and use process of the utility model: the utility model is in using, when needing to fertilize in the flue-cured tobacco planting process, need first install the arc-shaped ditching board 2 on both sides of the fixed cylinder 5 to use, the mounting rod 47 on the surface of the arc-shaped ditching board 2 is corresponded with the positioning slot 45 inside the mounting bracket 44, at this moment, one side of the arc-shaped ditching board 2 is abutted on one end of the side baffle 3, then the positioning nut 43 is tightened to install the mounting rod 47, guarantee the convenience of the positioning installation of the arc-shaped ditching board 2, and when the arc-shaped ditching board 2 moves, the mounting bracket 44 will be driven to slide along the guide rod 41 and make the return spring 42 force compression, when resetting, the arc-shaped ditching board 2 can be quickly reset by the return spring 42, guarantee the quality of the installation and use of the arc-shaped ditching board 2, improve the fertilizing effect;

[0040] When fertilizing, the staff will the fixed cylinder 5 around the plant, then the fixed cylinder 5 and the arc-shaped ditching board 2 are inserted into the ground, at this moment, the servo motor 12 is powered by the battery 11, the servo motor 12 drives the driving gear 13 to rotate, the driving gear 13 side engagement connection driven gear 17 drives the bidirectional screw rod 14 to rotate, the sliding frame 15 installed on the surface of the bidirectional screw rod 14 moves to both sides, the abutment block at the bottom end of the sliding frame 15 pushes the arc-shaped ditching board 2 to move and props open the soil, then the staff can pour the fertilizer into the crevice between the arc-shaped ditching board 2 and the fixed cylinder 5 to fertilize, improve the use effect of the equipment, save human resources, ensure the stability of the positioning of the arc-shaped ditching board 2, guarantee the fertilizing quality;

[0041] When the sliding frame 15 moves, the mounting ring 161 on its surface moves, and then the surface of the sliding frame 15 is cleaned by the cleaning brush 162, preventing the soil from adhering to the surface of the sliding frame 15 and affecting the transmission effect, improving the stability of the equipment use, when the cleaning brush 162 needs to be replaced for cleaning, the limiting baffle 163 is pulled to compress the limiting spring 165, at this moment, the limiting baffle 163 no longer blocks the mounting ring 161, then the mounting ring 161 can be removed and the cleaning brush 162 can be cleaned.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A ring-shaped fertilization device for flue-cured tobacco, comprising a fixed cylinder (5), wherein stabilizing and resetting components (4) are provided on both sides of the fixed cylinder (5), and an arc-shaped grooving plate (2) is provided on one side of the stabilizing and resetting components (4), characterized in that: The inside of the stable reset assembly (4) is provided with a side baffle (3) corresponding to the arc-shaped groove plate (2), and the upper end of the fixed cylinder (5) is provided with a convenient drive assembly (1).

2. The ring-shaped fertilization device for flue-cured tobacco according to claim 1, characterized in that: The convenient drive assembly (1) includes a battery (11), a servo motor (12), a drive gear (13), a bidirectional lead screw (14), a sliding frame (15), a cleaning device (16), a driven gear (17), a guide seat (18), and a support frame (19). The upper end of the fixed cylinder (5) is provided with a support frame (19), the upper end of the support frame (19) is provided with a guide seat (18), the bidirectional lead screw (14) passes through the inside of the guide seat (18), the driven gear (17) is fixed on the surface of the bidirectional lead screw (14), the drive gear (13) is provided on one side of the driven gear (17), the servo motor (12) is provided on one side of the drive gear (13), the battery (11) is provided on one side of the servo motor (12), the sliding frame (15) is symmetrically arranged on the surface of the bidirectional lead screw (14), and the cleaning device (16) is provided inside the sliding frame (15).

3. The ring-shaped fertilization device for flue-cured tobacco according to claim 2, characterized in that: The support frame (19) has a limiting groove inside corresponding to the sliding frame (15). A positioning slider is provided at the bottom end of the sliding frame (15) near the driven gear (17), and an abutment block is provided at the bottom end of the sliding frame (15) away from the driven gear (17).

4. The ring-shaped fertilization device for flue-cured tobacco according to claim 2, characterized in that: The cleaning device (16) includes a mounting ring (161), a cleaning brush (162), a limiting baffle (163), a mounting groove (164), and a limiting spring (165). The sliding frame (15) has several mounting grooves (164) inside. The mounting grooves (164) are provided with limiting baffles (163) inside. One end of the limiting baffle (163) is provided with a limiting spring (165). The bottom end of the limiting baffle (163) is provided with a mounting ring (161). The mounting ring (161) is provided with a cleaning brush (162) inside.

5. A ring-shaped fertilization device for flue-cured tobacco according to claim 1, characterized in that: The stabilizing reset assembly (4) includes a guide rod (41), a reset spring (42), a positioning nut (43), a mounting bracket (44), a positioning groove (45), a limiting slide groove (46), and a mounting rod (47). The side baffle (3) has a limiting slide groove (46) inside. The guide rod (41) is symmetrically fixed inside the limiting slide groove (46). The reset spring (42) is sleeved on the surface of the guide rod (41). The mounting bracket (44) is provided at one end of the reset spring (42). The positioning groove (45) is provided inside the mounting bracket (44). The mounting rod (47) is symmetrically provided on the surface of the arc-shaped grooved plate (2) corresponding to the positioning groove (45). The positioning nut (43) is connected to one end of the mounting rod (47).

6. A ring-shaped fertilization device for flue-cured tobacco according to claim 5, characterized in that: The mounting rod (47) has a threaded end near the positioning groove (45), and the surface of the mounting bracket (44) is in contact with the inner wall surface of the limiting slide groove (46).

Citation Information

Patent Citations

  • Annular fertilization device for flue-cured tobacco fertilization

    CN220211020U