Tobacco planting and fertilizing device

By designing a tiered fertilization device and employing an auger plate and bevel gear transmission system, precise control of tobacco fertilization was achieved, solving the problems of uneven fertilizer distribution and suitable fertilization for the root system in existing technologies, thus improving fertilization efficiency and tobacco growth.

CN224054857UActive Publication Date: 2026-03-31GANSU TOBACCO CO QINGYANG CO +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing tobacco fertilization methods cannot achieve precise fertilization, leading to overuse of fertilizers and burns to plant seedlings, and they cannot provide appropriate fertilization for root systems at different depths.

Method used

A tobacco planting fertilization device was designed, which includes a power mechanism and a stratified fertilization mechanism. It adopts an auger plate and bevel gear transmission system, combined with surface and deep fertilization pipes, to achieve stratified distribution and uniform spreading of fertilizer.

Benefits of technology

It achieves synchronous distribution and uniform coverage of fertilizer, ensuring uniform coverage of the bottom soil and enabling appropriate fertilization for roots at different depths, thus avoiding overuse of fertilizer and seedling burn.

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Abstract

The utility model discloses a tobacco planting fertilization device, which relates to the technical field of agricultural machinery and comprises a rack, a power mechanism and a layered fertilization mechanism are arranged on the rack, the layered fertilization mechanism comprises a fertilizer bin, a first base plate is fixedly connected to the bottom end of the fertilizer bin, and a fertilizer partition plate is fixedly connected to the inside of the fertilizer bin. The bottom end of the fertilizer bin is fixedly connected with a plurality of motor mounting plates III, the motor mounting plates III are fixedly connected to the interior of a base plate I, the bottom end of the base plate I is fixedly connected with a plurality of conveying barrels, the bottom end of the fertilizer bin is fixedly connected with a feeding pipe, the feeding pipe is fixedly connected to the conveying barrels, and the bottom ends of the conveying barrels are fixedly connected with mounting seats. The device has the beneficial effects that by means of the surface layer fertilization assembly, fertilizer distribution and overall operation of the device are synchronously carried out, and meanwhile, it is ensured that bottom layer soil is evenly covered with fertilizer through the use of the fertilizer distribution disc. And the deep fertilization assembly realizes proper fertilization aiming at root systems with different depths.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, especially a tobacco planting fertilizing device. BACKGROUND

[0002] Tobacco fertilization is an effective measure to artificially regulate tobacco yield and quality, and accurate fertilization according to the type and quantity of tobacco fertilizer is the only way to achieve the best input and output, and the existing fertilization has many methods such as round fertilization type and nest fertilization, but in the implementation of these methods, most areas in China still use complicated manpower to complete.

[0003] For example, the patent document with the announcement number CN207678257U discloses a tobacco planting fertilizing device, when using the device, first remove the chain between the second and third chain discs, and push the device to the field. After pouring the fertilizer, reassemble the chain, and prepare for use. Push the device along the ridge, the third chain disc as the driving wheel drives other chain discs to rotate counterclockwise, and when the concave groove on the fertilizer wheel is filled with fertilizer, the fertilizer falls due to gravity. The cam rotates to hit the fertilizer box to prevent jamming. The multiple layers of chain wheels on the second and third chain discs can adjust the transmission ratio to adapt to different fertilization distances. The telescopic simple and telescopic rod allows to adjust the height according to the growth of tobacco seedling column.

[0004] In the existing fertilization method, the combination of the falling of the fertilizer and the movement of the device as a whole results in the continuous "line" distribution of the fertilizer, which cannot realize accurate fertilization. This method not only leads to the overuse of fertilizer, but also may cause the burning phenomenon of plant seedlings, and cannot perform appropriate fertilization for different depth of root system. Utility model content

[0005] The purpose of the utility model is to provide a tobacco planting fertilizing device to solve the above problems.

[0006] The utility model realizes the above purpose by the following technical scheme:

[0007] The utility model provides a tobacco planting fertilization device, including frame, which is provided with power mechanism and layered fertilization mechanism, the layered fertilization mechanism includes fertilizer bin, the bottom end fixedly connected with the backing plate no.

[0008] Preferably, the frame includes a support column one, a plurality of support plates are fixedly connected to the support column one, a working mounting plate is fixedly connected to the top of the support column one, a plurality of support columns two are fixedly connected to the top of the working mounting plate, the backing plate two is fixedly connected to the top of the working mounting plate, and the fertilizer bin is fixedly connected to the top of the support column two.

[0009] Preferably, the power mechanism includes a rotating shaft, the rotating shaft is rotatably connected to the bottom end of the support column one, rollers are fixedly connected to the two ends of the rotating shaft, a belt pulley one is fixedly connected to the rotating shaft, a motor mounting plate one is fixedly connected to one side of the support column one, a motor one is fixedly connected to one side of the motor mounting plate one, a belt pulley two is fixedly connected to the output end of the motor one, a V belt is sleeved on the belt pulley two, and the other end of the V belt is sleeved on the belt pulley one.

[0010] Preferably, the surface layer fertilization component includes a motor mounting plate two, the motor mounting plate two is fixedly connected to the top of the support plate, a motor two is fixedly connected to the bottom end of the motor mounting plate two, a fertilizer distribution disc is fixedly connected to the output end of the motor two, and a plurality of fertilizer distribution baffles are fixedly connected to the top of the fertilizer distribution disc.

[0011] Preferably, the deep layer fertilization component includes a fertilization adjusting pipe, the fertilization adjusting pipe is slidably connected to the deep layer fertilization pipe, an opener is fixedly connected to the front end of the bottom side of the deep layer fertilization pipe, a support plate is fixedly connected to the rear end of the bottom side of the deep layer fertilization pipe, and a soil covering wheel is rotatably connected to the bottom end of the support plate.

[0012] Preferably, a positioning hole is formed in the top side of the fertilization adjusting pipe.

[0013] The beneficial effect is that, by means of the surface layer fertilization assembly, the spreading of the fertilizer is synchronized with the overall operation of the device, and meanwhile, the use of the fertilizer distribution disc ensures that the fertilizer is evenly covered to the underlying soil. The deep layer fertilization assembly realizes suitable fertilization for different depth root systems.

[0014] The additional technical features and advantages of the present application will be more apparent in the following description, or can be understood through the specific practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and together with the following detailed description, serve to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0016] Figure 1 is a perspective view of the tobacco planting and fertilizing device according to the present application;

[0017] Figure 2 is a right side sectional view of the tobacco planting and fertilizing device according to the present application;

[0018] Figure 3 is a perspective view of the tobacco planting and fertilizing device according to the present application; Figure 2 is a local enlarged view of A in the tobacco planting and fertilizing device according to the present application;

[0019] Figure 4 is an axonometric view of the layered fertilization mechanism of the tobacco planting and fertilizing device according to the present application;

[0020] Figure 5 is an axonometric view of the fertilizer distribution disc of the tobacco planting and fertilizing device according to the present application.

[0021] The reference signs are explained as follows: 101, support horizontal plate; 102, working mounting plate; 103, support vertical column two; 104, support vertical column one; 201, roller; 202, rotating shaft; 203, pulley one; 204, V belt; 205, pulley two; 206, motor one; 207, motor mounting plate one; 301, fertilizer bin; 302, fertilizer partition plate; 303, cushion plate one; 304, cushion plate two; 305, mounting seat; 306, material conveying cylinder; 307, auger shaft; 308, auger plate; 309, bevel gear one; 310, bevel gear two; 311, surface layer fertilization pipe; 312, deep layer fertilization pipe; 313, fertilization adjusting pipe; 314, furrow opener; 315, support plate; 316, covering wheel; 317, motor two; 318, fertilizer distribution disc; 319, fertilizer distribution baffle; 320, motor three; 321, motor mounting plate three; 322, feeding pipe; 323, motor mounting plate two. DETAILED DESCRIPTION

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] The present invention will be further described below with reference to the accompanying drawings:

[0025] like Figures 1-5 As shown, a tobacco planting fertilization device includes a frame, on which a power mechanism and a layered fertilization mechanism are mounted. The layered fertilization mechanism includes a fertilizer bin 301, with a pad 303 bolted to the bottom of the fertilizer bin 301. A fertilizer partition 302 is welded inside the fertilizer bin 301. Multiple conveying cylinders 306 are welded to the bottom of the pad 303. A feed pipe 322 is welded to the bottom of the fertilizer bin 301 and is welded to the conveying cylinders 306. A mounting base 305 is welded to the end of the feed cylinder 306. A second pad 304 is bolted to the bottom of the mounting base 305. A deep fertilization pipe 312 is welded to the bottom of the rear feed cylinder 306. A surface fertilization pipe 311 is welded to the bottom of the front feed cylinder 306. The deep fertilization pipe 312 is welded to the second pad 304. An auger shaft 307 is rotatably connected inside the feed cylinder 306. An auger plate 308 is welded to the auger shaft 307. One end of the auger plate 308 is keyed to a bevel gear 309. A motor mounting plate 321 is bolted to the top of plate 2 304. A motor 320 is welded to the top of motor mounting plate 321. A bevel gear 310 is keyed to the output end of motor 320. Bevel gear 310 and bevel gear 309 mesh with each other. A surface fertilization component is installed at the bottom of surface fertilization pipe 311, and a deep fertilization component is installed at the bottom of deep fertilization pipe 312. Motor mounting plate 321 is fixedly connected inside pad 303. When the fertilizer is being transported, the motor 320 drives the bevel gear 2 310 to rotate, the bevel gear 2 310 drives the bevel gear 1 309 to rotate, the bevel gear 1 309 drives the auger shaft 307 to rotate, and the auger shaft 307 drives the auger plate 308 to rotate. After the fertilizer enters through the feed pipe 322, it is transported to the end of the feed cylinder 306 by the rotation of the auger plate 308. By adjusting the speed of the motor 320, the amount of fertilizer applied can be adjusted.

[0026] The rack comprises a support column 104, a plurality of support plates 101 are welded on the support column 104, a work mounting plate 102 is welded at the top of the support column 104, a plurality of support columns 103 are welded at the top of the work mounting plate 102, a second spacer plate 304 is fixedly connected at the top of the work mounting plate 102, and a fertilizer bin 301 is welded at the top of the support column 103.

[0027] The power mechanism comprises a rotating shaft 202, the rotating shaft 202 is rotationally connected at the bottom end of the support column 104, the rotating shaft 202 is connected with a roller 201 at both ends through bolts, a belt pulley 203 is connected on the rotating shaft 202 through a key, a motor mounting plate 207 is welded on one side of the support column 104, a motor 206 is connected on one side of the motor mounting plate 207 through bolts, a belt pulley 205 is connected with the output end of the motor 206 through a shaft coupling, a V-belt 204 is sleeved on the belt pulley 205, the other end of the V-belt 204 is sleeved on the belt pulley 203, the motor 206 drives the belt pulley 205 to rotate, the belt pulley 205 drives the belt pulley 203 to rotate through the V-belt 204, the belt pulley 203 drives the rotating shaft 202 to rotate, the rotating shaft 202 drives the roller 201 to rotate, and the machine starts to move.

[0028] The surface fertilization component comprises a motor mounting plate 323, the motor mounting plate 323 is connected at the top of the support plate 101 through bolts, the motor mounting plate 323 is connected with a motor 317 at the bottom end through bolts, the output end of the motor 317 is connected with a fertilizer distribution disc 318 through a shaft coupling, a plurality of fertilizer distribution baffles 319 are welded at the top of the fertilizer distribution disc 318, after the fertilizer falls into the fertilizer distribution disc 318 through the surface fertilization pipe 311, the motor 317 is started to drive the fertilizer distribution disc 318 to rotate, and the fertilizer is uniformly scattered on the ground.

[0029] The deep fertilization component comprises a fertilizer adjustment pipe 313, the fertilizer adjustment pipe 313 is slidably connected on the deep fertilization pipe 312, a furrow opener 314 is welded at the bottom side of the front end of the deep fertilization pipe 312, a support plate 315 is welded at the bottom side of the rear end of the deep fertilization pipe 312, a soil covering wheel 316 is rotationally connected at the bottom end of the support plate 315, the furrow opener 314 opens a ditch, the fertilizer falls into the fertilizer adjustment pipe 313 through the deep fertilization pipe 312 and is buried underground, and then the soil covering wheel 316 arranges the turned over soil to be flat.

[0030] The top side of the fertilizer adjustment pipe 313 is provided with a positioning hole, a screw is placed in the positioning hole of the fertilizer adjustment pipe 313, and the fertilizer adjustment pipe 313 can be kept in a fixed position after the screw is tightened.

[0031] Working principle: two kinds of fertilizer are respectively put into the fertilizer bin 301, then the fertilizer depth of the deep fertilization component is adjusted according to the tobacco growth, then the motor 206 starts to drive the belt pulley 205 to rotate, the belt pulley 205 rotates to drive the belt pulley 203 to rotate through the V belt 204, the belt pulley 203 rotates to drive the rotating shaft 202 to rotate, the rotating shaft 202 rotates to drive the roller 201 to rotate, the machine starts to move, after entering the ground, the motor 320 rotates to drive the bevel gear 310 to rotate, the bevel gear 310 rotates to drive the bevel gear 309 to rotate, the bevel gear 309 rotates to drive the auger shaft 307 to rotate, the auger shaft 307 rotates to drive the auger plate 308 to rotate, after the fertilizer enters from the feeding pipe 322, the fertilizer is transported to the end of the feeding cylinder 306 through the rotation of the auger plate 308, the rotation speed of the motor 320 is adjusted, the fertilizer amount can be adjusted, for the surface fertilization component, the fertilizer falls into the fertilizer distribution disc 318 through the surface fertilization pipe 311, the motor 317 starts to drive the fertilizer distribution disc 318 to rotate, and the fertilizer is uniformly scattered on the ground, for the deep fertilization component, the furrow opener 314 opens the ditch, the fertilizer falls into the fertilizer adjusting pipe 313 through the deep fertilization pipe 312 and is buried underground, and then the land is arranged flat by the land leveling wheel 316.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A tobacco planting and fertilizing device comprising a frame, a power mechanism and a layered fertilizing mechanism arranged on the frame, characterized in that: The layered fertilization mechanism comprises a fertilizer bin (301), the bottom end of the fertilizer bin (301) is fixedly connected with a base plate one (303), the inside of the fertilizer bin (301) is fixedly connected with a fertilizer partition plate (302), the bottom end of the base plate one (303) is fixedly connected with a plurality of material conveying barrels (306), the bottom end of the fertilizer bin (301) is fixedly connected with a feeding pipe (322), the feeding pipe (322) is fixedly connected on the material conveying barrel (306), the bottom end of the material conveying barrel (306) is fixedly connected with a mounting seat (305), the bottom end of the mounting seat (305) is fixedly connected with a base plate two (304), the bottom end of the rear material conveying barrel (306) is fixedly connected with a deep fertilization pipe (312), the bottom end of the front material conveying barrel (306) is fixedly connected with a surface fertilization pipe (311), the deep fertilization pipe (312) is fixedly connected on the base plate two (304), the inside of the material conveying barrel (306) is rotatably connected with an auger shaft (307), the auger shaft (307) is fixedly connected with an auger plate (308), one end of the auger plate (308) is fixedly connected with a bevel gear one (309), the top end of the base plate two (304) is fixedly connected with a motor mounting plate three (321), the top end of the motor mounting plate three (321) is fixedly connected with a motor three (320), the motor mounting plate three (321) is fixedly connected inside the base plate one (303), the output end of the motor three (320) is fixedly connected with a bevel gear two (310), the bevel gear two (310) and the bevel gear one (309) are meshed with each other, the bottom end of the surface fertilization pipe (311) is provided with a surface fertilization component, the bottom end of the deep fertilization pipe (312) is provided with a deep fertilization component.

2. A tobacco growing fertilising apparatus according to claim 1, characterised in that: The rack comprises a support column one (104), a plurality of support cross plates (101) are fixedly connected on the support column one (104), a working mounting plate (102) is fixedly connected on the top end of the support column one (104), a plurality of support column twos (103) are fixedly connected on the top end of the working mounting plate (102), the base plate two (304) is fixedly connected on the top end of the working mounting plate (102), and the fertilizer bin (301) is fixedly connected on the top end of the support column two (103).

3. A tobacco planting and fertilizing apparatus as claimed in claim 2, characterized in that: The power mechanism comprises a rotating shaft (202), the rotating shaft (202) is rotatably connected on the bottom end of the support column one (104), rollers (201) are fixedly connected on the two ends of the rotating shaft (202), a belt pulley one (203) is fixedly connected on the rotating shaft (202), a motor mounting plate one (207) is fixedly connected on one side of the support column one (104), a motor one (206) is fixedly connected on one side of the motor mounting plate one (207), a belt pulley two (205) is fixedly connected on the output end of the motor one (206), a V belt (204) is sleeved on the belt pulley two (205), and the other end of the V belt (204) is sleeved on the belt pulley one (203).

4. A tobacco planting and fertilizing apparatus as defined in claim 2, wherein: The surface fertilization component comprises a motor mounting plate two (323) fixedly connected at the top end of the support transverse plate (101), the bottom end of the motor mounting plate two (323) is fixedly connected with a motor two (317), the output end of the motor two (317) is fixedly connected with a fertilizer distribution disc (318), and the top end of the fertilizer distribution disc (318) is fixedly connected with a plurality of fertilizer distribution baffles (319).

5. A tobacco planting and fertilizing apparatus as defined in claim 1 wherein: The deep fertilization component comprises a fertilization adjusting pipe (313) slidably connected on the deep fertilization pipe (312), the bottom side of the deep fertilization pipe (312) is fixedly connected with an opener (314) at the front end, and the bottom side of the deep fertilization pipe (312) is fixedly connected with a support plate (315) at the rear end, and the bottom end of the support plate (315) is rotatably connected with a closing wheel (316).

6. A tobacco planting and fertilizing apparatus as defined in claim 5, wherein: The top side of the fertilization adjusting pipe (313) is provided with a positioning hole.

Citation Information

Patent Citations

  • Fertilizer injection unit is planted to tobacco

    CN207678257U