Air-blowing seed feeding type double-shaft rotary tillage combined seed and fertilizer drill

By designing a two-axis rotary tillage seed planter, combining air blowing seed type sowing and deep fertilization mechanism, the problem that existing seed planters cannot apply deep fertilization and prevent fertilizer loss is solved, and efficient sowing and reducing airflow loss is achieved. Effect.

CN222302369UActive Publication Date: 2025-01-07ANHUI DAIFENG AGRI EQUIP TECH CO LTD
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Patent Information

Application Number
CN202420860042.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-01-07
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

Existing seeders cannot apply deep fertilization and lack measures to prevent fertilizer loss, resulting in the fertilizer being easily blown away and causing losses.

Method used

An air blowing seed type double-axis rotary tillage seed planter is designed, using an air blowing seed type sowing mechanism and a deep fertilization mechanism. The seed material is blown into the soil pipe through a fan and an air guide pipe, and the double-axis rotary tillage mechanism is used and The transmission assembly realizes deep cultivation and synchronous operation, and combines a sealed storage box to reduce airflow loss.

Benefits of technology

Deep fertilization is achieved, reducing the loss of fertilizer, and reducing the loss of air blown seed air volume through sealed seed boxes, improving the seed speed and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an air-blowing seed feeding type double-shaft rotary tillage combined seed and fertilizer drill, and belongs to the technical field of seeders. The air-blowing seed feeding type double-shaft rotary tillage combined seed and fertilizer drill comprises a drill body, an air-blowing seed feeding type seeding mechanism, a deep fertilization mechanism, a transmission assembly, a double-shaft rotary tillage mechanism and a soil penetrating pipeline, the double-shaft rotary tillage mechanism and the soil penetrating pipeline are installed at the bottom of the drill body, and the transmission assembly is installed on the outer wall of the drill body. The top end of the seeder body is provided with a seed storage box, one end of the seed storage box is provided with a driving mechanism, one side of the driving mechanism is provided with a deep fertilization mechanism, the air blowing type seeding mechanism comprises a fan, an air guide header pipe and a pair of air distribution branch pipes, the output end of the fan is connected with the air guide header pipe, and one end of the air guide header pipe is communicated with the air distribution branch pipes respectively; one ends of the pair of air distribution branch pipes are connected with one end of the buried pipeline, and a deep fertilization mechanism is mounted on one side, far away from the air blowing type seeding mechanism, of the seed storage box.
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Description

Technical Field

[0001] The utility model relates to the technical field of seed drills, in particular to an air-blowing seed-feeding double-shaft rotary tillage and fertilization seed drill. Background Art

[0002] A seeder is a planting machine that sows crop seeds. Seeders used for a certain type of crop are often named after the crop type, such as grain drills, corn seed drills, cotton seed drills, and forage spreaders.

[0003] At present, the existing seeders have a relatively simple structure and function, and are not capable of deep fertilization, which can easily lead to fertilizer loss; secondly, due to the lack of wind protection measures, the airflow can easily blow away the seeds, causing losses.

[0004] Therefore, we have made improvements on this and proposed an air-blowing seed-feeding double-axis rotary tillage fertilization seeder. Utility Model Content

[0005] In order to solve the above problems that the existing seeders cannot apply fertilizer deeply and lack measures to prevent fertilizer loss, the utility model provides an air-blowing seed-feeding double-axis rotary tillage fertilization seeder.

[0006] The utility model is achieved in this way:

[0007] An air-blowing seed-feeding double-axis rotary tillage fertilization seeder comprises a seeder body, an air-blowing seeding mechanism, a deep fertilization mechanism, a transmission assembly, a double-axis rotary tillage mechanism and an entry pipe, wherein the double-axis rotary tillage mechanism and the entry pipe are respectively installed at the bottom of the seeder body, the transmission assembly is installed on the outer wall of the seeder body, a seed storage box is installed at the top of the seeder body, a driving mechanism is installed at one end of the seed storage box, an air-blowing seeding mechanism is installed at one side of the driving mechanism, and the air-blowing seeding mechanism comprises a fan, an air guide main pipe and a pair of An air branch pipe, the output end of the fan is connected to the air guide main pipe, one end of the air guide main pipe is respectively connected to a pair of the air branch pipes, one end of the pair of air branch pipes is connected to one end of the underground pipeline, the seed storage box is installed with a deep fertilization mechanism on the side away from the air blowing sowing mechanism, the deep fertilization mechanism includes a seed delivery joint, a pair of guide pipes and a plurality of hoses, the bottom ends of the seed delivery joints are respectively connected to a pair of the guide pipes, one end of the guide pipes is connected to one end of the underground pipeline, and the outer wall of the seed delivery joint is connected to a plurality of the hoses.

[0008] Furthermore, the driving mechanism includes a bracket, a tractor connecting mechanism and a transmission unit. The tractor connecting mechanism is installed on one side of the bracket, and the output end of the tractor connecting mechanism is transmission-connected to the input end of the transmission unit.

[0009] The beneficial effect of adopting the above further solution is that it is convenient to provide power for the operation of the seeder by connecting to the tractor through the tractor connecting mechanism.

[0010] Furthermore, the dual-axis rotary tillage mechanism includes a first rotary shaft and a second rotary shaft, the output end of the transmission unit is transmission-connected to one end of the second rotary shaft, and the second rotary shaft is transmission-connected to the first rotary shaft via a transmission assembly.

[0011] The beneficial effect of adopting the above further solution is that, through the coordinated use of the first rotary shaft and the second rotary shaft, the seeder can easily perform deep tillage of the soil.

[0012] Furthermore, the transmission assembly includes a first sprocket structure and a second sprocket structure, and the first sprocket structure is located between the first rotating shaft and the second rotating shaft.

[0013] The beneficial effect of adopting the above further solution is that, through the installation and use of the first sprocket structure, the synchronous operation between the first rotating shaft and the second rotating shaft is facilitated.

[0014] Furthermore, a pressing wheel is provided at the bottom end of the seeder body, and the pressing wheel includes a wheel body and ring teeth, and the wheel body is transmission-connected to the second rotating shaft through a second sprocket structure.

[0015] The beneficial effect of adopting the above further solution is that, by installing and using the pressing wheel, it is convenient to flatten the soil after sowing.

[0016] Furthermore, ring teeth are respectively mounted on both sides of the outer wall of the wheel body.

[0017] Furthermore, the soil-entering pipe includes a fertilizer pipe and a seeding pipe, and the bottom ends of the seeding pipe and the fertilizer pipe are respectively located at the bottom of the double-axis rotary tillage mechanism.

[0018] The beneficial effect of adopting the above further solution is that, through the coordinated use of the seed-dropping tube and the fertilizer-applying tube, it is convenient to apply the seeds and fertilizers into the soil.

[0019] Furthermore, the seed storage box includes a box body and an opening, the inner bottom end of the box body is respectively provided with an opening, the bottom end of the opening is connected with a seed adding port, and the bottom end of the seed adding port is connected with the guide pipe. An openable cover plate is provided on the upper cover of the box body, and a sealing ring is provided inside the cover plate.

[0020] The beneficial effect of adopting the above further solution is that the sealing ring on the inner side of the cover plate can ensure the sealing of the seed storage box.

[0021] Furthermore, the beneficial effect of the utility model is that the utility model can deeply apply fertilizers, thereby reducing the loss of fertilizers, and then reduce the air volume loss of air blowing sowing through the sealed seed box. Among them, the combination of air blowing seed delivery and deep fertilization new combination sowing makes the sowing speed fast, improves the sowing efficiency, and adapts to a wide range of seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 This is a front perspective view of the air-blowing seed-feeding dual-axis rotary tillage fertilization seeder provided by the utility model;

[0024] Figure 2 A rear perspective view of the air-blowing seed-feeding dual-axis rotary tillage fertilization seeder provided by the utility model;

[0025] Figure 3 A bottom view of the air-blowing seed-feeding dual-shaft rotary tillage and fertilization seeder provided by the utility model;

[0026] Figure 4 A partial display diagram of the air-blowing seed-feeding double-shaft rotary tillage fertilization seeder provided by the utility model;

[0027] Figure 5 The utility model provides a schematic diagram of the deep fertilization mechanism of the air-blowing seed-feeding double-axis rotary tillage fertilization seeder.

[0028] In the figure: 100, seeder body; 200, seed storage box; 2001, box body; 2002, opening; 300, air blowing type seeding mechanism; 3001, fan; 3002, air guide main pipe; 3003, air distribution branch pipe; 400, deep fertilization mechanism; 4001, seed delivery joint; 4002, guide pipe; 4003, hose; 500, transmission assembly; 5001, first sprocket structure; 500 2. Second sprocket structure; 600. Pressing wheel; 6001. Wheel body; 6002. Ring gear; 700. Driving mechanism; 7001. Bracket; 7002. Tractor connecting mechanism; 7003. Transmission unit; 800. Double-axis rotary tillage mechanism; 8001. First rotary shaft; 8002. Second rotary shaft; 900. Soil entry pipe; 9001. Fertilizer pipe; 9002. Seedling pipe; 1000. Seed adding port. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0031] See also Figure 1-Figure 5 The utility model provides a technical solution: an air-blowing seed-feeding double-axis rotary tillage fertilization seeder, comprising a seeder body 100, an air-blowing seeding mechanism 300, a deep fertilization mechanism 400, a transmission assembly 500, a double-axis rotary tillage mechanism 800 and an entry pipe 900, the double-axis rotary tillage mechanism 800 and the entry pipe 900 are respectively installed at the bottom of the seeder body 100, the transmission assembly 500 is installed on the outer wall of the seeder body 100, a seed storage box 200 is installed at the top of the seeder body 100, a driving mechanism 700 is installed at one end of the seed storage box 200, an air-blowing seeding mechanism 300 is installed on one side of the driving mechanism 700, and the air-blowing seeding mechanism 300 includes a fan 3001, an air guide main pipe 3002 and a pair of air branch pipes 3003, the output end of the fan 3001 is connected to the air guide main pipe 3002, one end of the air guide main pipe 3002 is respectively connected to a pair of air branch pipes 3003, one end of the pair of air branch pipes 3003 is connected to one end of the entrapment pipe 900, and the seed storage box 200 is installed with a deep fertilization mechanism 400 on the side away from the air blowing sowing mechanism 300. The deep fertilization mechanism 400 includes a seed transport joint 4001, a pair of flow guide pipes 4002 and a plurality of hoses 4003. The bottom ends of the seed transport joints 4001 are respectively connected to a pair of flow guide pipes 4002, one end of the flow guide pipes 4002 is connected to one end of the entrapment pipe 900, and the outer wall of the seed transport joint 4001 is connected to a plurality of hoses 4003.

[0032] The driving mechanism 700 includes a bracket 7001, a tractor connecting mechanism 7002 and a transmission unit 7003. The tractor connecting mechanism 7002 is installed on one side of the bracket 7001. The output end of the tractor connecting mechanism 7002 is connected to the input end of the transmission unit 7003. The installation and use of the tractor connecting mechanism 7002 facilitates the operation of the planter to provide power. The double-axis rotary tillage mechanism 800 includes a first rotary shaft 8001 and a second rotary shaft 8002. The output end of the transmission unit 7003 is connected to one end of the second rotary shaft 8002. The second rotary shaft 8002 is connected to the first rotary shaft 8001 through the transmission assembly 500. 02, it is convenient for the seeder to deeply plow the soil, the transmission assembly 500 includes a first sprocket structure 5001 and a second sprocket structure 5002, the first sprocket structure 5001 is located between the first rotary shaft 8001 and the second rotary shaft 8002, and the installation and use of the first sprocket structure 5001 facilitates the synchronous operation between the first rotary shaft 8001 and the second rotary shaft 8002, and a pressing wheel 600 is provided at the bottom end of the seeder body 100, and the pressing wheel 600 includes a wheel body 6001 and a ring tooth 6002, and the wheel body 6001 is connected to the second rotary shaft 8002 through the second sprocket structure 5002. The installation and use of the pressing wheel 600 facilitates the flattening of the soil after sowing.

[0033] The outer wall of the wheel body 6001 is respectively provided with ring teeth 6002, and the anti-skid effect can be achieved by installing and using the ring teeth 6002. The soil entry pipe 900 includes a fertilizer pipe 9001 and a seeding pipe 9002, and the bottom ends of the fertilizer pipe 9001 and the seeding pipe 9002 are respectively located at the bottom of the double-axis rotary tillage mechanism 800. The fertilizer pipe 9001 and the seeding pipe 9002 are used in coordination, so that the seed material and fertilizer are conveniently applied to the soil. The seed storage box 200 includes a box body 2001 and an opening 2002. The inner bottom end of the box body 2001 is respectively provided with an opening 2002, and the bottom end of the opening 2002 is connected with a seeding port 1000. The setting of the opening 2002 makes the seeding port 1000 more convenient to discharge, and the bottom end of the seeding port 1000 is connected with the guide pipe 4002. The upper cover of the box body 2001 is provided with an openable cover plate, and a sealing ring is provided on the inner side of the cover plate. The sealing ring inside the cover can ensure the sealing of the seed storage box. Foam rubber can be used for sealing, so that there will be no leakage under a pressure of 2kpa.

[0034] Specifically, the working principle of the air-blowing type double-axis rotary tillage fertilizer seeder is as follows: when in use, first, move the seeder to the designated working area, and drive the seeder through a tractor to conduct a standard operation test. After ensuring normal operation, put it into use. The tractor provides power to enable the various structures of the seeder to operate. The coordinated use of the first rotary shaft 8001 and the second rotary shaft 8002 facilitates the seeder to deeply till the soil. The installation and use of the first sprocket structure 5001 facilitates the synchronous operation of the first rotary shaft 8001 and the second rotary shaft 8002. The second sprocket structure 5002 is then connected to the second rotary shaft 8002 through transmission. The installation and use of the pressing wheel 600 facilitates the flattening of the soil after sowing. Secondly, by starting the fan 3001, and supply air flow, so that the interior of the air guide main pipe 3002 and a pair of air distribution branches 3003 are blown, and the fallen seeds in the seed storage box 200 are blown to the deep fertilization mechanism 400 until they reach the interior of the soil entry pipe 900, and through the coordinated use of the fertilization pipe 9001 and the seeding pipe 9002, it is convenient to apply the seeds and fertilizers to the inside of the soil, so as to complete the deep fertilization legs of the seeder to apply the fertilizer under the surface. The positive pressure wind mechanism power source is taken from the input shaft of the rotary tiller, and the sealed seed box does not cause leakage of the pneumatic sowing air volume.

[0035] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An air-blowing type double-axis rotary tillage fertilization seeder, comprising a seeder body (100), an air-blowing type sowing mechanism (300), a deep fertilization mechanism (400), a transmission assembly (500), a double-axis rotary tillage mechanism (800) and a soil entry pipe (900), characterized in that: A double-axis rotary tillage mechanism (800) and a soil entry pipe (900) are respectively installed at the bottom of the seed drill body (100); a transmission assembly (500) is installed on the outer wall of the seed drill body (100); a seed storage box (200) is installed at the top of the seed drill body (100); a driving mechanism (700) is installed at one end of the seed storage box (200); an air blowing seeding mechanism (300) is installed on one side of the driving mechanism (700); the air blowing seeding mechanism (300) comprises a fan (3001), an air guide main pipe (3002) and a pair of air branch pipes (3003); the output end of the fan (3001) is connected to the air guide main pipe (3002); the air guide main pipe (3002) is connected to the air guide main pipe (3003); One end of each of the two air branch pipes (3003) is connected to one end of the soil entry pipe (900); a deep fertilization mechanism (400) is installed on the seed storage box (200) at a side away from the air blowing sowing mechanism (300); the deep fertilization mechanism (400) comprises a seed transport joint (4001), a pair of flow guide pipes (4002) and a plurality of hoses (4003); the bottom end of each of the two air branch pipes (4001) is connected to one end of the soil entry pipe (900); one end of each of the two air branch pipes (3003) is connected to one end of the soil entry pipe (900); and the outer wall of each of the two air branch pipes (4001) is connected to a plurality of hoses (4003).

2. The air-blowing double-shaft rotary tillage and fertilization seeder according to claim 1, characterized in that: The driving mechanism (700) comprises a bracket (7001), a tractor connecting mechanism (7002) and a transmission unit (7003); the tractor connecting mechanism (7002) is installed on one side of the bracket (7001); and the output end of the tractor connecting mechanism (7002) is in transmission connection with the input end of the transmission unit (7003).

3. The air blowing type double-shaft rotary tillage fertilization seeder according to claim 2, characterized in that: The dual-axis rotary tillage mechanism (800) comprises a first rotary shaft (8001) and a second rotary shaft (8002), the output end of the transmission unit (7003) is transmission-connected to one end of the second rotary shaft (8002), and the second rotary shaft (8002) is transmission-connected to the first rotary shaft (8001) via a transmission assembly (500).

4. The air blowing type double-shaft rotary tillage fertilization seeder according to claim 3, characterized in that: The transmission assembly (500) comprises a first sprocket structure (5001) and a second sprocket structure (5002), wherein the first sprocket structure (5001) is located between the first rotating shaft (8001) and the second rotating shaft (8002).

5. The air blowing type double-shaft rotary tillage fertilization seeder according to claim 4, characterized in that: A pressing wheel (600) is provided at the bottom end of the seed drill body (100), and the pressing wheel (600) comprises a wheel body (6001) and ring teeth (6002).

6. The air blowing type double-shaft rotary tillage fertilization seeder according to claim 5, characterized in that: Ring teeth (6002) are respectively mounted on both sides of the outer wall of the wheel body (6001).

7. The air blowing type double-shaft rotary tillage fertilization seeder according to claim 1, characterized in that: The soil entry pipe (900) comprises a fertilization pipe (9001) and a seeding pipe (9002), and the bottom ends of the fertilization pipe (9001) and the seeding pipe (9002) are respectively located at the bottom of the double-axis rotary tillage mechanism (800).

8. The air blowing type double-shaft rotary tillage fertilization seeder according to claim 1, characterized in that: The seed storage box (200) comprises a box body (2001) and an opening (2002); the inner bottom end of the box body (2001) is provided with an opening (2002); the bottom end of the opening (2002) is connected to a seed adding port (1000); an openable cover plate is provided on the top of the box body (2001); a sealing ring is provided on the inner side of the cover plate.

9. The air blowing type double-shaft rotary tillage fertilization seeder according to claim 8, characterized in that: The bottom end of the seed adding port (1000) is connected to the flow guide pipe (4002).