Soil loosening device for agricultural planting

The loosening roller is driven by the driving gear and the driven gear ring, and the track groove and connection groove design are combined to solve the problem of soil accumulation on the rotary tillage blades, achieving efficient and stable loosening operations and anti-fouling effects of the device.

CN223335004UActive Publication Date: 2025-09-16LONGJIANG TOWN PEOPLES GOVERNMENT
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Patent Information

Application Number
CN202422689440.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-16
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

In existing agricultural planting equipment, soil accumulation on the rotary tillage blades affects the efficiency of the soil loosening operation, resulting in poor subsequent soil loosening effects.

Method used

The driving gear and driven gear ring are used to drive the loosening roller to rotate. Combined with the track groove and connection groove design, it ensures that the loosening rod scrapes off the soil during the retraction process, avoids soil adhesion, and enhances the anti-fouling effect.

Benefits of technology

The continuous, efficient and stable loosening operation is achieved, the loss and vibration of the loosening rod are reduced, and the service life of the device is extended.

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Abstract

An agricultural planting soil loosening device comprises a main bearing frame, an upper scraping plate, a soil loosening driving motor, a driven gear ring, an outer positioning roller, an inner positioning roller, a driving gear and a soil loosening rod bearing column, a scraping plate mounting column is arranged at the top of the main bearing frame, the tail end of the scraping plate mounting column is fixedly connected with the upper scraping plate, a scraping plate connecting groove is formed in the bottom of the upper scraping plate, and the soil loosening roller is arranged on the lower portion of the upper scraping plate. The soil loosening rollers are matched with the scraper connecting grooves and connected with the scraper connecting grooves, the soil loosening rollers rotate in the scraper connecting grooves, soil loosening rod mounting tables are arranged in the soil loosening rollers and evenly arranged around the soil loosening rollers, soil loosening rod connecting grooves are formed in the soil loosening rod mounting tables, and soil loosening rod bearing columns are arranged in the soil loosening rollers; a soil loosening rod is arranged at the top of the soil loosening rod bearing column and is matched with the soil loosening rod connecting groove.
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Description

Technical Field

[0001] The utility model relates to the field of agricultural planting, in particular to an agricultural planting soil loosening device. Background Art

[0002] The existing patent (publication number: CN221575986U) proposes an agricultural planting loosening device, including a loosening component and a sprinkler component. The loosening component includes a frame, and the inner side wall of the frame is provided with a slide. The inner side wall of the slide is rotatably connected to a threaded rod, and the inner side wall of the slide is slidably connected to a slider. According to the required loosening depth, the reduction motor is started to drive the threaded rod to rotate, so that the slider moves downward along the outer side wall of the threaded rod, and the slider drives the bracket to move, so that the rotary tillage blades fall to the appropriate position. However, this device "has evenly distributed rotary tillage blades installed on the outer side wall of the drive shaft". During the loosening process of the blades, soil may stick to the blades, and a large amount of soil stuck on the blades may affect the subsequent loosening operation. Summary of the Invention

[0003] The utility model aims at the above-mentioned deficiencies in the prior art and provides a loosening drive motor that drives the loosening roller to rotate through a driving gear and a driven gear ring. When the loosening rod connected to the loosening roller runs to the bottom, the loosening rod is inserted into the soil to complete the loosening operation. After the loosening rod completes the loosening, as the track groove connecting block slides inside the track positioning groove, the loosening rod gradually retracts into the loosening rod connecting groove. The soil on the surface of the loosening rod is scraped off by the loosening rod connecting groove during the retraction process, thereby preventing a large amount of soil from sticking to the loosening rod and affecting the subsequent loosening operation, thereby ensuring that the loosening operation is continuously, efficiently and stably carried out to provide an agricultural planting loosening device.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] An agricultural planting loosening device includes a main supporting frame, an upper scraper, a loosening drive motor, a driven gear ring, an outer positioning roller, an inner positioning roller, a driving gear, and a loosening rod bearing column. The top of the main supporting frame is provided with a scraper mounting column, the end of the scraper mounting column is fixedly connected to the upper scraper, the bottom of the upper scraper is provided with a scraper connecting groove, the loosening roller is arranged at the lower part of the upper scraper, the loosening roller is adapted to the scraper connecting groove, the loosening roller is connected to the scraper connecting groove, the loosening roller rotates inside the scraper connecting groove, the loosening roller is provided with a loosening rod mounting platform inside, multiple groups of loosening rod mounting platforms are evenly arranged around the loosening roller, the loosening rod mounting platform is provided with a loosening rod connecting groove, a loosening rod bearing column is provided inside the loosening roller, the top of the loosening rod bearing column is provided with a loosening rod, and the loosening rod is adapted to the loosening rod connecting groove.

[0006] The loosening rod is connected to the loosening rod connecting groove, and the loosening rod slides inside the loosening rod connecting groove. Track groove connecting blocks are provided on both sides of the loosening rod bearing column, and side bearing platforms are provided on both sides of the main bearing frame. Track positioning blocks are provided at the ends of the side bearing platforms, and track positioning grooves are provided on the inner sides of the track positioning blocks. The loosening rod bearing column is adapted to the track positioning groove, the loosening rod bearing column is connected to the track positioning groove, the loosening rod bearing column slides inside the track positioning groove, and the loosening roller is fixedly connected to the driven gear ring.

[0007] The driven gear rings are distributed on both sides of the loosening rod mounting platform array group, a motor bearing platform is provided on the top of the side bearing platform, a motor mounting platform is provided on the top of the motor bearing platform, the loosening drive motor is inserted into the motor mounting platform and fixed, and the transmission shaft of the loosening drive motor is fixedly connected to the driving gear, and the driving gear is meshed with the driven gear ring.

[0008] The side bearing platform has an outer positioning roller mounting platform and an inner positioning roller mounting platform in the middle. The outer positioning roller mounting platform and the inner positioning roller mounting platform are distributed on the upper and lower sides of the side bearing platform. The inner positioning roller mounting platform is located on the side of the outer positioning roller mounting platform close to the inner positioning roller.

[0009] The side of the inner positioning roller mounting platform is rotatably connected to the inner positioning roller, and the inner positioning roller is pressed against the inner side of the loosening roller. The side of the outer positioning roller mounting platform is rotatably connected to the outer positioning roller, and the outer positioning roller is pressed against the outer side of the loosening roller.

[0010] Beneficial effects: 1. When the utility model is used for loosening soil in agricultural planting, the loosening drive motor drives the loosening roller to rotate through the driving gear and the driven gear ring. When the loosening rod connected to the loosening roller runs to the bottom, the loosening rod is inserted into the soil to complete the loosening operation. After the loosening rod completes the loosening, the track groove connecting block slides inside the track positioning groove, and the loosening rod gradually retracts into the loosening rod connecting groove. The soil on the surface of the loosening rod is scraped off by the loosening rod connecting groove during the retraction process, avoiding a large amount of soil sticking to the loosening rod and affecting the subsequent loosening operation, thereby ensuring that the loosening operation is carried out continuously, efficiently and stably.

[0011] 2. An upper scraper is provided on the top of the loosening roller of the utility model. Through the arc-shaped inclined surface on the front surface of the upper scraper, the upper scraper can further clean the mud adhering to the surface of the loosening roller, further increasing the anti-fouling effect of this device.

[0012] 3. Each part of the track positioning groove of the utility model is an arc groove, and at the same time, each arc groove is smoothly connected, so that the track groove connecting block slides more smoothly and stably inside the track positioning groove, reducing the vibration generated by the loosening rod bearing column during operation, thereby reducing the loss of the loosening rod bearing column during operation.

[0013] 4. The utility model provides reinforcing ribs on both sides of the loosening rod mounting platform, which can increase the overall strength of the loosening roller, making it less likely to deform during rotation and ensuring the service life of the loosening roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of an agricultural planting soil loosening device described in the utility model.

[0015] Figure 2 This is a side sectional view of an agricultural planting soil loosening device described in the utility model.

[0016] Figure 3 This is a partial structural diagram of an agricultural planting soil loosening device described in the utility model.

[0017] Figure 4 This is a structural schematic diagram of the main carrier described in the present utility model.

[0018] Figure 5 This is a structural schematic diagram of the loosening roller described in the utility model.

[0019] Figure 6 This is a schematic diagram of the soil loosening rod bearing column structure described in the utility model. DETAILED DESCRIPTION

[0020] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments:

[0021] Example 1:

[0022] An agricultural planting loosening device includes a main carrier 1, an upper scraper 3, a loosening drive motor 8, a driven gear ring 16, an outer positioning roller 17, an inner positioning roller 18, a driving gear 19, and a loosening rod bearing column 21. The top of the main carrier 1 is provided with a scraper mounting column 2, the end of the scraper mounting column 2 is fixedly connected to the upper scraper 3, and the top of the loosening roller 13 is provided with an upper scraper 3. Through the arc-shaped inclined surface of the front surface of the upper scraper 3, the upper scraper 3 can further clean the soil stuck on the surface of the loosening roller 13, further increasing the anti-fouling effect of this device. The bottom of the upper scraper 3 is provided with a scraper connecting groove 4, and the loosening roller 13 is arranged at the lower part of the upper scraper 3. The loosening roller 13 is connected to the scraper connecting groove 4 is adapted to the loosening roller 13, the loosening roller 13 is connected to the scraper connecting groove 4, the loosening roller 13 rotates inside the scraper connecting groove 4, the loosening roller 13 is provided with a loosening rod mounting platform 14 inside, and reinforcing ribs are provided on both sides of the loosening rod mounting platform 14. The ribs can increase the overall strength of the loosening roller 13, making the loosening roller 13 less likely to deform during the rotation process, thereby ensuring the service life of the loosening roller 13. Multiple groups of loosening rod mounting platforms 14 are evenly arranged around the loosening roller 13, the loosening rod mounting platform 14 is provided with a loosening rod connecting groove 11 inside, the loosening roller 13 is provided with a loosening rod bearing column 21, the top of the loosening rod bearing column 21 is provided with a loosening rod 12, and the loosening rod 12 is adapted to the loosening rod connecting groove 11.

[0023] Example 2:

[0024] The loosening rod 12 described in the utility model is connected to the loosening rod connecting groove 11, and the loosening rod 12 slides inside the loosening rod connecting groove 11. There are track groove connecting blocks 20 on both sides of the loosening rod bearing column 21, and side bearing platforms 5 are provided on both sides of the main bearing frame 1. The end of the side bearing platform 5 is provided with a track positioning block 6, and the inner side of the track positioning block 6 is provided with a track positioning groove 15. The loosening rod bearing column 21 is adapted to the track positioning groove 15, and the loosening rod bearing column 21 is connected to the track positioning groove 15. The loosening rod bearing column 21 slides inside the track positioning groove 15. Each part of the track positioning groove 15 is an arc groove, and at the same time, each arc groove is smoothly connected, so that the track groove connecting block 20 is smoother and more stable when sliding inside the track positioning groove 15, reducing the vibration generated by the loosening rod bearing column 21 during operation, thereby reducing the loss of the loosening rod bearing column 21 during operation, and the loosening roller 13 is fixedly connected to the driven gear ring 16.

[0025] Example 3:

[0026] The driven gear ring 16 of the utility model is distributed on both sides of the loosening rod mounting platform 14 array group, the top of the side bearing platform 5 is provided with a motor bearing platform 22, the top of the motor bearing platform 22 is provided with a motor mounting platform 7, the loosening drive motor 8 is inserted into the motor mounting platform 7 and fixed, the transmission shaft of the loosening drive motor 8 is fixedly connected to the driving gear 19, the driving gear 19 is meshed with the driven gear ring 16, and when the agricultural planting loosening operation is performed, the loosening drive motor 8 drives the loosening roller 13 to rotate through the driving gear 19 and the driven gear ring 16. When the loosening rod 12 connected to the loosening roller 13 runs to the bottom, the loosening rod 12 is inserted into the soil to complete the loosening operation. After the loosening rod 12 completes the loosening, accompanied by the sliding of the track groove connecting block 20 in the track positioning groove 15, the loosening rod 12 gradually retracts into the loosening rod connecting groove 11. The soil on the surface of the loosening rod 12 is scraped off by the loosening rod connecting groove 11 during the retraction process, avoiding a large amount of soil sticking to the loosening rod 12 and affecting the subsequent loosening operation, thereby ensuring that the loosening operation is carried out continuously, efficiently and stably.

[0027] Example 4:

[0028] The side bearing platform 5 of the present invention has an outer positioning roller mounting platform 9 and an inner positioning roller mounting platform 10 in the middle part. The outer positioning roller mounting platform 9 and the inner positioning roller mounting platform 10 are distributed on the upper and lower sides of the side bearing platform 5, and the inner positioning roller mounting platform 10 is located on the side of the outer positioning roller mounting platform 9 close to the inner positioning roller 18.

[0029] Example 5:

[0030] The side of the inner positioning roller mounting platform 10 of the present invention is rotatably connected to the inner positioning roller 18, and the inner positioning roller 18 is pressed against the inner side of the loosening roller 13; the side of the outer positioning roller mounting platform 9 is rotatably connected to the outer positioning roller 17, and the outer positioning roller 17 is pressed against the outer side of the loosening roller 13.

[0031] Example 6:

[0032] The utility model installation steps are as follows: the side of the outer positioning roller mounting platform 9 of the main carrier 1 is rotatably connected to the outer positioning roller 17, the side of the inner positioning roller mounting platform 10 of the main carrier 1 is rotatably connected to the inner positioning roller 18, the end of the scraper mounting column 2 of the main carrier 1 is fixedly connected to the upper scraper 3, the loosening roller 13 is set at the lower part of the upper scraper 3, the loosening roller 13 is rotatably connected to the scraper connecting groove 4 of the upper scraper 3, the inner positioning roller 18 is pressed against the inner side of the loosening roller 13, the outer positioning roller 17 is pressed against the outer side of the loosening roller 13, the loosening rod bearing column 21 has the loosening The soil rod 12 is inserted into the loosening rod connecting groove 11 of the loosening roller 13, and the track groove connecting block 20 of the loosening rod bearing column 21 is inserted into the track positioning groove 15 of the main bearing frame 1. The inside of the loosening roller 13 is fixedly connected to the driven gear ring 16, so that the driven gear ring 16 is distributed on both sides of the loosening rod mounting platform 14 array group, and the loosening drive motor 8 is inserted into the motor mounting platform 7 of the main bearing frame 1 and fixed. The transmission shaft of the loosening drive motor 8 is fixedly connected to the driving gear 19, so that the driving gear 19 is engaged with the driven gear ring 16, and the installation of this device is completed.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. An agricultural planting soil loosening device, characterized by : It comprises a main bearing frame (1), an upper scraper (3), a loosening drive motor (8), a driven gear ring (16), an outer positioning roller (17), an inner positioning roller (18), a driving gear (19), and a loosening rod bearing column (21). The top of the main bearing frame (1) is provided with a scraper mounting column (2), the end of the scraper mounting column (2) is fixedly connected to the upper scraper (3), the bottom of the upper scraper (3) is provided with a scraper connecting groove (4), and the loosening roller (13) is arranged at the lower part of the upper scraper (3). The loosening roller (13) is adapted to the scraper connecting groove (4). The soil roller (13) is connected to the scraper connecting groove (4), the loosening roller (13) rotates inside the scraper connecting groove (4), the loosening roller (13) has a loosening rod mounting platform (14) inside, multiple groups of loosening rod mounting platforms (14) are evenly arranged around the loosening roller (13), the loosening rod mounting platform (14) has a loosening rod connecting groove (11) inside, the loosening roller (13) is provided with a loosening rod bearing column (21), the top of the loosening rod bearing column (21) has a loosening rod (12), and the loosening rod (12) is adapted to the loosening rod connecting groove (11).

2. The agricultural planting soil loosening device according to claim 1, characterized in that The loosening rod (12) is connected to the loosening rod connecting groove (11), the loosening rod (12) slides inside the loosening rod connecting groove (11), the loosening rod bearing column (21) has track groove connecting blocks (20) on both sides, the main bearing frame (1) has side bearing platforms (5) on both sides, the end of the side bearing platform (5) has a track positioning block (6), the inner side of the track positioning block (6) has a track positioning groove (15), the loosening rod bearing column (21) is adapted to the track positioning groove (15), the loosening rod bearing column (21) is connected to the track positioning groove (15), the loosening rod bearing column (21) slides inside the track positioning groove (15), and the loosening roller (13) is fixedly connected to the driven gear ring (16) inside.

3. The agricultural planting soil loosening device according to claim 2, characterized in that The driven gear ring (16) is distributed on both sides of the loosening rod mounting platform (14) array group, the top of the side bearing platform (5) is provided with a motor bearing platform (22), the top of the motor bearing platform (22) is provided with a motor mounting platform (7), the loosening drive motor (8) is inserted into the motor mounting platform (7) and fixed, the transmission shaft of the loosening drive motor (8) is fixedly connected to the driving gear (19), and the driving gear (19) is meshed with the driven gear ring (16).

4. The agricultural planting soil loosening device according to claim 3, characterized in that The side bearing platform (5) has an outer positioning roller mounting platform (9) and an inner positioning roller mounting platform (10) in the middle thereof. The outer positioning roller mounting platform (9) and the inner positioning roller mounting platform (10) are both distributed on the upper and lower sides of the side bearing platform (5). The inner positioning roller mounting platform (10) is located on the side of the outer positioning roller mounting platform (9) close to the inner positioning roller (18).

5. The agricultural planting soil loosening device according to claim 2, characterized in that The side of the inner positioning roller mounting platform (10) is rotatably connected to the inner positioning roller (18), and the inner positioning roller (18) is pressed against the inner side of the loosening roller (13). The side of the outer positioning roller mounting platform (9) is rotatably connected to the outer positioning roller (17), and the outer positioning roller (17) is pressed against the outer side of the loosening roller (13).

Citation Information

Patent Citations

  • Soil loosening device for agricultural planting

    CN221575986U