Fertilizing device for applying powdery soil structure modifier

By using a combination of a drive mechanism and a pneumatic drive pipe system in the fertilizing device, the clogging problem of the powdered soil structure improver is solved, and a uniform and efficient spreading effect is achieved.

CN223391650UActive Publication Date: 2025-09-30INST OF AGRI RESOURCES & ENVIRONMENT HEBEI ACADEMY OF AGRI & FORESTRY SCI
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Patent Information

Application Number
CN202422603999.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-30
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing fertilizing devices are prone to clogging when using powdered soil conditioners, resulting in uneven application or inability to spread.

Method used

A driving mechanism is used to drive the disturbing roller to rotate in the fertilizer box. Combined with the pneumatic driving pipe system, the soil structure improver is loosened and spread in layers through the layered feeding mechanism to avoid blockage.

Benefits of technology

Improves the spreading effect of powdered soil conditioner, ensures uniform application and avoids blockage during spreading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fertilizing device for applying a powdery soil structure modifier, which comprises a fertilizer box mounted on a frame, a material disturbing roller is rotatably mounted in the fertilizer box, a driving mechanism is mounted between one axial end of the material disturbing roller and the fertilizer box, the driving mechanism is in transmission connection with the material disturbing roller, and the other axial end of the material disturbing roller is in transmission connection with the fertilizer box. A plurality of layered material applying mechanisms are installed at the lower end of the fertilizer box at intervals in the transverse direction of the frame, a pneumatic material driving pipe system is arranged on the lower portion of the fertilizer box, and the outlet end of the pneumatic material driving pipe system is located below the material disturbing roller. According to the powdery soil structure improver spreading device, the spreading effect of the powdery soil structure improver is improved, and the situation of blockage in the spreading process is avoided. The device is suitable for the technical field of sowing of the powdery soil structure improver.
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Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural planting related equipment, and specifically relates to a fertilizing device for applying a powdered soil structure improver. Background Art

[0002] At present, before planting economic crops such as wheat and soybeans, especially after crop rotation, it is necessary to plow the soil and apply fertilizers and soil structure improvers. Generally, fertilizers are in granular form, and soil structure improvers are mostly in powder form. The existing application method is to mix the fertilizer and soil structure improver together and load them into a fertilizer applicator, and then carry out fertilization operations. However, since the soil structure improver is in powder form, it is very easy for the fertilizer port to be blocked, resulting in uneven application of fertilizers and soil structure improvers or the inability to leak out, thereby affecting the effect of fertilization. In order not to affect the application of fertilizers, the method of separately containing and sowing fertilizers and soil structure improvers can ensure the smooth sowing of fertilizers, but cannot improve the sowing of soil structure improvers. Utility Model Content

[0003] The utility model provides a fertilizing device for applying a powdered soil structure improver, which is used to improve the spreading effect of the powdered soil structure improver and avoid blockage during the spreading process.

[0004] In order to achieve the above purpose, the technical solutions adopted by the present utility model are as follows:

[0005] A fertilizing device for applying a powdered soil structure improver comprises a fertilizer box mounted on a vehicle frame, a material disturbing roller rotatably mounted in the fertilizer box, a driving mechanism mounted between one axial end of the material disturbing roller and the fertilizer box, the driving mechanism being in transmission connection with the material disturbing roller, a plurality of layered feeding mechanisms mounted at intervals along the lateral direction of the vehicle frame at the lower end of the fertilizer box, a pneumatic driving pipe system being arranged at the lower portion of the fertilizer box, and an outlet end of the pneumatic driving pipe system being located below the material disturbing roller.

[0006] Furthermore, the fertilizer box includes a material box body, a discharge part and a mounting part arranged in sequence from top to bottom. A plurality of discharge joints are constructed at the lower end of the mounting part and at lateral intervals along the frame. The inlet end of each layered feeding mechanism is detachably connected to the corresponding discharge joint, and the disrupting roller is rotatably assembled in the mounting part.

[0007] Furthermore, connecting shafts are respectively installed on both sides of the material box body, and an adapter is rotatably connected to each connecting shaft, and the adapter is detachably installed on the vehicle frame.

[0008] Furthermore, a connecting cylinder and a transverse beam are respectively provided at both ends of the mounting portion along the traveling direction of the agricultural machinery. One end of the connecting cylinder is hinged to the mounting portion, and the other end of the connecting cylinder is hinged to the frame. The transverse beam can be detachably mounted on the frame. A plurality of connecting springs are provided between the transverse beam and the mounting portion, and these connecting springs are arranged at lateral intervals along the frame.

[0009] Furthermore, the material disrupting roller includes a plurality of material disrupting rods arranged between the two rotating disks, and these material disrupting rods are evenly arranged along the circumference of the rotating disk. The axial ends of each material disrupting rod are respectively connected to the two rotating disks, and each rotating disk is rotatably connected to the fertilizer box, and one rotating disk is selected to be transmission-connected to the driving mechanism.

[0010] Furthermore, two material-disrupting blades are symmetrically arranged on each of the material-disrupting rods along its circumference, and both ends of each of the material-disrupting blades extend to the two ends of the material-disrupting rod respectively. Threaded holes are respectively opened at both ends of the material-disrupting rod, and one end of the fastening bolt passes through the corresponding rotating disk and is threadedly connected to the aligned threaded holes.

[0011] Furthermore, the driving mechanism includes a driving motor connected to the fertilizer box through a connecting seat, a driving sprocket is assembled on the output shaft of the driving motor, a fixed shaft is coaxially installed on the rotating disk, a driven sprocket is assembled on the fixed shaft, and the driving sprocket and the driven sprocket are connected by a transmission chain.

[0012] Furthermore, the layered feeding mechanism includes a fertilizer discharge pipe installed at the lower end of the fertilizer box, a fertilizer discharge port is formed at the lower end of the fertilizer discharge pipe, and a fertilizer discharge notch is opened on the end face of the fertilizer discharge pipe facing away from the direction of travel of the agricultural machinery. The fertilizer discharge notch extends along the length direction of the fertilizer discharge pipe, and a plurality of partition plates are installed at the fertilizer discharge notch and at intervals along its length direction. These partition plates separate the fertilizer discharge notch into a plurality of layered outlets, and the fertilizer discharge channel of the fertilizer discharge pipe connects the fertilizer discharge port and each layered outlet.

[0013] Furthermore, plug-in grooves are constructed on the inner wall of the fertilizer discharge pipe and on both sides of each partition plate, each of the plug-in grooves extends vertically along the fertilizer discharge pipe, and both sides of the partition plate are inserted into the two plug-in grooves. A connecting hole is opened on the fertilizer discharge pipe and at each plug-in groove, and one end of the locking bolt is threadedly connected to the connecting hole and abuts against the side wall of the partition plate.

[0014] Furthermore, the pneumatic driving pipe system includes an air intake manifold connected to a plurality of air intake elbows, each of the air intake elbows is connected to an inclined air intake pipe, and the lower end of the inclined air intake pipe is connected to the upper part of the corresponding layered feeding mechanism.

[0015] Due to the adoption of the above-mentioned structure, the technical progress achieved by the present invention compared with the prior art is as follows: the present invention drives the disturbing roller to rotate in the fertilizer box through a driving mechanism, so that the disturbing roller disturbs the soil structure improver at the bottom of the fertilizer box, causing the soil structure improver to loosen at the outlet end of the fertilizer box, thereby avoiding the situation where the soil structure improver blocks the outlet end of the fertilizer box. The present invention smoothly blows the soil structure improver at the outlet end of the fertilizer box to each layered feeding mechanism through a pneumatic driving pipe system, and the soil structure improver is layered out by the layered feeding mechanism, thereby fully solving the problem of blockage. It can be seen that the present invention improves the spreading effect of the powdered soil structure improver and avoids the occurrence of blockage during the spreading process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0017] In the attached figure:

[0018] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0019] Figure 2 This is a structural diagram of another angle of the embodiment of the utility model;

[0020] Figure 3 This is a side view of the structure of an embodiment of the utility model;

[0021] Figure 4 This is a structural diagram of the connection between the material disturbing roller and the driving mechanism in an embodiment of the utility model;

[0022] Figure 5 This is a schematic structural diagram of a material disturbing rod in a material disturbing roller according to an embodiment of the present utility model;

[0023] Figure 6 This is a schematic structural diagram of the layered feeding mechanism of an embodiment of the utility model;

[0024] Figure 7 This is a structural side view of the layered feeding mechanism according to an embodiment of the present utility model.

[0025] Marked parts: 100-fertilizer box, 101-box body, 102-connecting shaft, 103-adapter, 104-feeding part, 105-installation part, 106-discharging joint, 200-disturbing roller, 201-disturbing rod, 202-disturbing blade, 203-threaded hole, 204-rotating disk, 300-driving mechanism, 301-driving motor, 302-driving sprocket, 303-fixed shaft, 304-driven sprocket, 3 05-transmission chain, 306-connecting seat, 400-layered feeding mechanism, 401-fertilizer discharge pipe, 402-fertilizer discharge channel, 403-layered outlet, 404-fertilizer discharge port, 405-plug slot, 406-partition plate, 500-pneumatic drive pipe system, 501-intake manifold, 502-intake elbow, 503-inclined intake pipe, 600-connecting cylinder, 700-transverse beam, 800-connecting spring, 900-sealing cover. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the present invention.

[0027] The utility model discloses a fertilizing device for applying a powdered soil structure improver, such as Figure 1-7As shown, the utility model comprises a fertilizer box 100, a material-disrupting roller 200, a driving mechanism 300, a pneumatic driving pipe system 500 and a plurality of layered feeding mechanisms 400. Among them, the fertilizer box 100 is installed on a vehicle frame, the material-disrupting roller 200 is rotatably installed in the fertilizer box 100, the driving mechanism 300 is installed between an axial end of the material-disrupting roller 200 and the fertilizer box 100, and the driving mechanism 300 is transmission-connected to the material-disrupting roller 200. The plurality of layered feeding mechanisms 400 described in the utility model are all installed at the lower end of the fertilizer box 100, and these layered feeding mechanisms 400 are arranged at intervals along the lateral direction of the vehicle frame. The pneumatic driving pipe system 500 is arranged at a position at the bottom of the fertilizer box 100, and the outlet end of the pneumatic driving pipe system 500 is located below the material-disrupting roller 200. The working principle and advantages of the present invention are as follows: the present invention drives the disturbing roller 200 to rotate in the fertilizer box 100 through the driving mechanism 300, so that the disturbing roller 200 disturbs the soil structure improver at the bottom of the fertilizer box 100, so that the soil structure improver is loosened at the outlet end of the fertilizer box 100, thereby avoiding the situation where the soil structure improver blocks the outlet end of the fertilizer box 100. The present invention smoothly blows the soil structure improver at the outlet end of the fertilizer box 100 to each layered feeding mechanism 400 through the pneumatic driving pipe system 500, and the soil structure improver is layered out from the layered feeding mechanism 400, thereby being able to fully solve the problem of blockage. It can be seen from this that the present invention can spread the soil structure improver or a mixture of the soil structure improver and fertilizer, thereby improving the spreading effect of the powdered soil structure improver and avoiding the situation where blockage occurs during the spreading process.

[0028] As a preferred embodiment of the present invention, Figure 3As shown, the fertilizer box 100 includes a box body 101, a discharge portion 104, and a mounting portion 105, which are arranged in sequence from top to bottom. A plurality of discharge connectors 106 are constructed at the lower end of the mounting portion 105. These discharge connectors 106 are arranged at intervals along the lateral direction of the frame. The inlet end of each layered feeding mechanism 400 is detachably connected to the corresponding discharge connector 106. A sealing cover 900 is detachably connected to the discharge connector 106 not connected to the layered feeding mechanism 400. The disrupting roller 200 is rotatably assembled in the mounting portion 105. In this embodiment, connecting shafts 102 are respectively installed on both sides of the box body 101. An adapter 103 is rotatably connected to each connecting shaft 102. The adapter 103 is detachably mounted on the frame. A connecting cylinder 600 and a transverse beam 700 are respectively provided at both ends of the mounting portion 105 along the traveling direction of the agricultural machinery. One end of the connecting cylinder 600 is hinged to the mounting portion 105, and the other end of the connecting cylinder 600 is hinged to the frame. The transverse beam 700 can be detachably mounted on the frame. A plurality of connecting springs 800 are provided between the transverse beam 700 and the mounting portion 105. These connecting springs 800 are arranged at lateral intervals along the frame. During the spreading process of the soil structure improver, the connecting cylinder 600 can be intermittently controlled to move so that the fertilizer box 100 swings along the axis of the connecting shaft 102, thereby allowing the upper surface of the soil structure improver in the fertilizer box 100 to move downward smoothly and evenly, avoiding the soil structure improver adhering to a local position of the fertilizer box 100, or the soil structure improver in the fertilizer box 100 descending unevenly, causing the soil structure improver in a local part of the fertilizer box 100 to be emptied, while the soil structure improver in other parts is not emptied, resulting in the inability of some layered feeding mechanisms 400 to spread smoothly.

[0029] As a preferred embodiment of the present invention, Figure 4 、 5As shown, the material-scrambling roller 200 includes two rotating disks 204 and a plurality of material-scrambling rods 201, which are arranged between the two rotating disks 204. The material-scrambling rods 201 are evenly arranged along the circumference of the rotating disks 204, and the axial ends of each material-scrambling rod 201 are respectively connected to the two rotating disks 204. Each rotating disk 204 is rotatably connected to the fertilizer bin 100, and one of the rotating disks 204 is transmission-connected to the driving mechanism 300. In this embodiment, two material-scrambling blades 202 are symmetrically arranged along the circumference of each material-scrambling rod 201. The two ends of each material-scrambling blade 202 extend to the two ends of the material-scrambling rod 201, respectively. Threaded holes 203 are respectively provided at the two ends of the material-scrambling rod 201, and one end of a fastening bolt passes through the corresponding rotating disk 204 and is threadedly connected to the aligned threaded holes 203. This embodiment controls the action of the driving mechanism 300 to drive the rotating disk 204 to rotate. During the rotation process, the rotating disk 204 drives all the disturbing rods 201 to rotate along the axis of the rotating disk 204, so that the disturbing blades 202 on the disturbing rods 201 disturb the soil structure improver at the bottom of the fertilizer box 100, ensuring that the soil structure improver smoothly enters the layered feeding mechanism 400.

[0030] As a preferred embodiment of the present invention, Figure 4 As shown, the drive mechanism 300 includes a drive motor 301, which is connected to the fertilizer bin 100 via a connecting base 306. A driving sprocket 302 is mounted on the output shaft of the drive motor 301. A fixed shaft 303 is coaxially mounted on the rotating disk 204. A driven sprocket 304 is mounted on the fixed shaft 303. The driving sprocket 302 and the driven sprocket 304 are connected by a transmission chain 305. In this embodiment, by controlling the operation of the drive motor 301, the driving sprocket 302 drives the driven sprocket 304 to rotate via the transmission chain 305. In this way, the driven sprocket 304 drives the rotating disk 204 to rotate via the fixed shaft 303, thereby achieving the purpose of disturbing the soil structure improver by the material disturbing rod 201 and the material disturbing blade 202.

[0031] As a preferred embodiment of the present invention, Figure 6 、 7As shown, the layered feeding mechanism 400 includes a fertilizer discharging pipe 401 and a plurality of partitions 406. The upper end of the fertilizer discharging pipe 401 is detachably connected to the corresponding discharging connector 106 at the lower end of the fertilizer bin 100. A fertilizer discharging port 404 is formed at the lower end of the fertilizer discharging pipe 401. A fertilizer discharging notch is formed on the end face of the fertilizer discharging pipe 401 facing away from the direction of travel of the agricultural machine. The fertilizer discharging notch extends along the length of the fertilizer discharging pipe 401. The plurality of partitions 406 described in this embodiment are installed at the fertilizer discharging notch and are spaced apart along the length of the fertilizer discharging notch. These partitions 406 divide the fertilizer discharging notch into a plurality of layered outlets 403. The fertilizer discharging channel 402 of the fertilizer discharging pipe 401 connects the fertilizer discharging port 404 with each layered outlet 403. In this embodiment, insertion slots 405 are constructed on the inner wall of the fertilizer discharge pipe 401 and on both sides of each partition plate 406. Each insertion slot 405 extends vertically along the fertilizer discharge pipe 401. The two sides of the partition plate 406 are inserted into the two insertion slots 405. A connecting hole is formed on the fertilizer discharge pipe 401 and located at each insertion slot 405. One end of a locking bolt is threaded into the connecting hole and abuts the side wall of the partition plate 406. In this embodiment, by changing the depth of the partition plate 406 inserted into the fertilizer discharge channel 402, the diameter of the fertilizer discharge channel 402 at this point is changed, thereby changing the amount of soil structure improver discharged through this point of the fertilizer discharge channel 402, thereby changing the discharge amount of the next layer outlet 403 or multiple layer outlets 403, and simultaneously changing the discharge amount of the fertilizer discharge outlet 404. The partition plate 406 of this embodiment is located outside the fertilizer discharge pipe 401 to separate the soil structure improver so that the soil structure improver can be applied at different depths of the soil; and the airflow intensity and airflow volume entering the pneumatic drive pipe system 500 are controlled to ensure that the soil structure improver is smoothly discharged through the layered feeding mechanism 400, while avoiding excessive airflow that causes the soil structure improver to be mixed again or overflow too much, thereby failing to achieve the effect of sufficient sowing.

[0032] As a preferred embodiment of the present invention, Figure 6 As shown, the pneumatic drive piping system 500 includes an air intake manifold 501, to which are connected a plurality of air intake elbows 502. Each air intake elbow 502 is connected to an inclined air intake pipe 503. The lower end of each inclined air intake pipe 503 communicates with the upper portion of the corresponding stratified feeding mechanism 400. Because the inclined air intake pipes 503 are tilted, the airflow discharged through the inclined air intake pipes 503 tilts downward, driving the soil structure improver, thereby ensuring that the soil structure improver passes smoothly through the fertilizer outlet channel 402 and then enters the various stratified outlets 403 and fertilizer outlet 404 for discharge, achieving the purpose of stratified dispensing of the soil structure improver.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. A fertilizing device for applying a powdered soil structure improver, characterized in that: It includes a fertilizer box installed on a frame, a material disturbance roller is rotatably installed in the fertilizer box, a driving mechanism is installed between one axial end of the material disturbance roller and the fertilizer box, the driving mechanism is transmission-connected to the material disturbance roller, a plurality of layered feeding mechanisms are installed at the lower end of the fertilizer box at lateral intervals along the frame, a pneumatic driving pipe system is provided at the lower part of the fertilizer box, and the outlet end of the pneumatic driving pipe system is located below the material disturbance roller.

2. A fertilizing device for applying a powdered soil structure improver according to claim 1, characterized in that: The fertilizer box includes a box body, a discharge part and a mounting part arranged in sequence from top to bottom. A plurality of discharge joints are constructed at the lower end of the mounting part and at lateral intervals along the frame. The inlet end of each layered feeding mechanism is detachably connected to the corresponding discharge joint, and the disrupting roller is rotatably assembled in the mounting part.

3. A fertilizing device for applying a powdered soil structure improver according to claim 2, characterized in that: Connecting shafts are respectively installed on both sides of the material box body, and an adapter is rotatably connected to each connecting shaft. The adapter is detachably installed on the vehicle frame.

4. A fertilizing device for applying a powdered soil structure improver according to claim 3, characterized in that: A connecting cylinder and a transverse beam are respectively provided at both ends of the mounting portion along the traveling direction of the agricultural machinery. One end of the connecting cylinder is hinged to the mounting portion, and the other end of the connecting cylinder is hinged to the frame. The transverse beam can be detachably mounted on the frame. A plurality of connecting springs are provided between the transverse beam and the mounting portion, and these connecting springs are arranged at lateral intervals along the frame.

5. The fertilizing device for applying a powdered soil structure improver according to claim 1, characterized in that: The material-disturbing roller includes a plurality of material-disturbing rods arranged between two rotating disks. These material-disturbing rods are evenly arranged along the circumference of the rotating disk. The axial ends of each material-disturbing rod are respectively connected to the two rotating disks. Each rotating disk is rotatably connected to the fertilizer box, and one rotating disk is selected to be transmission-connected to the driving mechanism.

6. A fertilizing device for applying a powdered soil structure improver according to claim 5, characterized in that: Two material-disrupting blades are symmetrically arranged on each of the material-disrupting rods along its circumference, and both ends of each of the material-disrupting blades extend to the two ends of the material-disrupting rod respectively. Threaded holes are respectively opened at both ends of the material-disrupting rod, and one end of the fastening bolt passes through the corresponding rotating disk and is threadedly connected to the aligned threaded holes.

7. A fertilizing device for applying a powdered soil structure improver according to claim 5, characterized in that: The driving mechanism includes a driving motor connected to the fertilizer box through a connecting seat, a driving sprocket is assembled on the output shaft of the driving motor, a fixed shaft is coaxially mounted on the rotating disk, a driven sprocket is assembled on the fixed shaft, and the driving sprocket and the driven sprocket are connected by a transmission chain.

8. The fertilizing device for applying a powdered soil structure improver according to claim 1, characterized in that: The layered feeding mechanism includes a fertilizer discharge pipe installed at the lower end of the fertilizer box, a fertilizer discharge port is formed at the lower end of the fertilizer discharge pipe, and a fertilizer discharge notch is opened on the end surface of the fertilizer discharge pipe facing away from the direction of travel of the agricultural machinery. The fertilizer discharge notch extends along the length direction of the fertilizer discharge pipe, and a plurality of partition plates are installed at the fertilizer discharge notch and at intervals along the length direction thereof. These partition plates separate the fertilizer discharge notch into a plurality of layered outlets, and a fertilizer discharge channel of the fertilizer discharge pipe connects the fertilizer discharge port and each layered outlet.

9. A fertilizing device for applying a powdered soil structure improver according to claim 8, characterized in that: Plug-in grooves are constructed on the inner wall of the fertilizer discharge pipe and on both sides of each partition plate. Each of the plug-in grooves extends vertically along the fertilizer discharge pipe. Both sides of the partition plate are inserted into the two plug-in grooves. A connecting hole is opened on the fertilizer discharge pipe and at each plug-in groove. One end of the locking bolt is threadedly connected to the connecting hole and abuts against the side wall of the partition plate.

10. The fertilizing device for applying a powdered soil structure improver according to claim 1, characterized in that: The pneumatic driving pipe system includes an air intake manifold connected to a plurality of air intake elbows, each of the air intake elbows is connected to an inclined air intake pipe, and the lower end of the inclined air intake pipe is communicated with the upper part of the corresponding layered feeding mechanism.