Double-drive double-hybrid transmission driven combined seed and fertilizer drill

By adopting the dual-drive double-hybrid transmission drive method in the fertilization seed machine, combining the drag roller drive and the motor drive, the problem of single driving method of the existing fertilization seed machine is solved, and the reliability and efficiency of sowing operations are improved.

CN222803404UActive Publication Date: 2025-04-29JIANGSU SHENNONG AGRI EQUIP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421584604.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-29
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The driving method of the existing fertilizer seeder is single, which can easily cause the seeding operation to be interrupted due to damage to the drive components. The long-term use of a driving method will lead to wear and fatigue of the components, affecting normal operation.

Method used

The dual-drive double-hybrid transmission drive method is adopted, combining the two methods of drag roller driving and motor driving, and switching and coordination of the two methods is achieved through the chain transmission system to ensure that the seeder can work normally under different circumstances.

Benefits of technology

The flexible switching of the fertilization seed machine between different driving methods is realized, which avoids the problem of stagnation of a single driving method, extends the service life of the equipment, and improves the reliability and efficiency of sowing operations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222803404U_ABST
    Figure CN222803404U_ABST
Patent Text Reader

Abstract

The utility model discloses a double-drive double-mixing transmission drive combined seed and fertilizer drill which comprises a supporting base, the top of the supporting base is connected with a material containing box through a supporting frame, and the material containing box is divided into a fertilizer box and a seed box through a partition plate. The bottom end of the dragging roller side wall is connected with a dragging roller through a dragging roller shaft, a gap bridge shaft is arranged at the top end of the dragging roller side wall, and the dragging roller is in transmission connection with the gap bridge shaft through a first chain. According to the double-drive and double-mixing transmission driving combined seed and fertilizer drill, through the cooperation of the drag roller, the gap bridge shaft, the fertilizer motor shaft, the fertilizer sowing shaft, the seed motor shaft and the sowing shaft, the drag roller driving mode and the motor driving mode are combined; the whole combined seed and fertilizer drill has two seeding modes, the problem that in the prior art, a single drive seeding mode is used is solved, the drive modes can be switched at any time, and the situation that when one drive mode stops, the whole drill cannot conduct seeding operation is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of fertilizer seeding machines, and in particular relates to a double-drive double-mixed transmission driven fertilizer seeding machine. Background Art

[0002] There are four main driving modes for fertilizer seeders on the market: roller drive, ground wheel drive, motor drive, and two-axis drive. The fertilizer seeders used in the market also rely on only one of the above four driving modes to drive sowing, and the functions are relatively simple. When the driving component is damaged, the entire seeder cannot work normally, and the sowing operation needs to be stopped for maintenance, which will delay the sowing operation. In addition, if one driving mode is used for a long time, the driving component will work for a long time, and the parts of the driving component may be damaged or loose due to wear and fatigue, which will affect its normal operation. For this reason, the utility model provides a dual-drive dual-mixed transmission driven fertilizer seeder. Utility Model Content

[0003] The utility model aims to provide a double-drive double-mixed transmission driven fertilizer seeder to solve the technical problems raised in the background technology.

[0004] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a dual-drive dual-mix transmission driven fertilizer seeder, comprising a support base, the top of the support base is connected to a material box through a support frame, the material box is divided into a fertilizer box and a seed box by a partition, and is characterized in that: a drag roller side wall is installed on the right side of the support base, the bottom end of the drag roller side wall is connected to a drag roller through a drag roller shaft, a bridge shaft is provided at the top of the drag roller side wall, and the drag roller and the bridge shaft are connected through a first chain transmission;

[0005] A fertilizer motor shaft and a fertilizer sowing shaft are provided at the unloading position of the fertilizer box, wherein the fertilizer motor shaft and the fertilizer sowing shaft are connected by a second chain transmission, and the fertilizer sowing shaft is connected to the bridge shaft by a third chain transmission;

[0006] A seed motor shaft and a sowing shaft are provided at the unloading position of the seed box. The seed motor shaft and the sowing shaft are connected through a fourth chain transmission, and the sowing shaft and the bridge shaft are connected through a fifth chain transmission.

[0007] Preferably, a fertilizer motor and a seed motor are installed on one side of the material holding box, the output end of the fertilizer motor is connected to the fertilizer motor shaft, and the output end of the seed motor is connected to the seed motor shaft.

[0008] Preferably, the fertilizer motor shaft comprises a fertilizer motor sprocket, and the fertilizer motor sprocket is equipped with a one-way bearing, and the fertilizer sowing shaft consists of a fertilizer sowing shaft inner sprocket and a fertilizer sowing shaft outer sprocket, and the fertilizer sowing shaft outer sprocket is equipped with a one-way bearing.

[0009] Preferably, the seed motor shaft includes a seed motor sprocket, and the seed motor sprocket is equipped with a one-way bearing, and the sowing shaft consists of a sowing shaft inner sprocket and a sowing shaft outer sprocket, and the sowing shaft outer sprocket is equipped with a one-way bearing.

[0010] Preferably, the drag roller shaft includes a drag roller sprocket, the bridge shaft includes a bridge shaft sprocket, and the first chain is used for transmission between the drag roller sprocket and the bridge shaft sprocket.

[0011] Preferably, the second chain is used for transmission between the fertilizer motor sprocket and the inner sprocket of the fertilizer planting shaft, the third chain is used for transmission between the outer sprocket of the fertilizer planting shaft and the bridge shaft sprocket, the fourth chain is used for transmission between the seed motor sprocket and the inner sprocket of the seeding shaft, and the fifth chain is used for transmission between the outer sprocket of the seeding shaft and the bridge shaft sprocket.

[0012] The utility model has the following advantages:

[0013] The double-drive double-mixed transmission driven fertilizer seeder combines the two modes of drag roller drive and motor drive through the coordination among the drag roller, the bridge shaft, the fertilizer motor shaft, the fertilizer sowing shaft, the seed motor shaft and the sowing shaft, so that the whole fertilizer seeder has two sowing modes, which solves the problem of single driving sowing mode in the prior art. The driving mode can be switched at any time, so as to avoid the problem that when one of the driving modes is stagnant, the whole seeder cannot perform sowing operation, thereby delaying the sowing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] 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.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a top view of the overall structure of the utility model.

[0017] Markings in the figure: 1. Support base; 2. Support frame; 3. Material holding box; 4. Drag roller side wall; 5. Drag roller shaft; 51. Drag roller sprocket; 6. Drag roller; 7. Bridge shaft; 71. Bridge shaft sprocket; 8. First chain; 9. Fertilizer motor shaft; 91. Fertilizer motor sprocket; 10. Fertilizer sowing shaft; 101. Inner sprocket of fertilizer sowing shaft; 102. Outer sprocket of fertilizer sowing shaft; 11. Second chain; 12. Third chain; 13. Seed motor shaft; 131. Seed motor sprocket; 14. Sowing shaft; 141. Inner sprocket of sowing shaft; 142. Outer sprocket of sowing shaft; 15. Fourth chain; 16. Fifth chain; 17. Fertilizer motor; 18. Seeding motor. DETAILED DESCRIPTION

[0018] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0019] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0021] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0022] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0023] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of a double-drive double-mixed transmission driven fertilizer seeder of the utility model in conjunction with the accompanying drawings.

[0024] like Figure 1-2 As shown, a double-drive double-mixed transmission driven fertilizer seeder of the utility model comprises a support base 1, a material box 3 is connected to the top of the support base 1 through a support frame 2, the material box 3 is divided into a fertilizer box 31 and a seed box 32 through a partition, a drag roller side wall 4 is installed on the right side of the support base 1, the bottom end of the drag roller side wall 4 is connected to a drag roller 6 through a drag roller shaft 5, a bridge shaft 7 is provided at the top of the drag roller side wall 4, and the drag roller 6 and the bridge shaft 7 are connected by a first chain 8; a fertilizer motor shaft 9 and a fertilizer sowing shaft 10 are provided at the unloading position of the fertilizer box 31, the fertilizer motor shaft 9 and the fertilizer sowing shaft 10 are connected by a second chain 11, and the fertilizer sowing shaft 10 and the bridge shaft 7 are connected by a third chain 12; a seed motor shaft 13 and a sowing shaft 14 are provided at the unloading position of the seed box 32, the seed motor shaft 13 and the sowing shaft 14 are connected by a fourth chain 15, and the sowing shaft 14 and the bridge shaft 7 are connected by a fifth chain 16.

[0025] A fertilizer motor 17 and a seeding motor 18 are installed on one side of the material box 3. The output end of the fertilizer motor 17 is connected to the fertilizer motor shaft 9. The fertilizer motor shaft 9 includes a fertilizer motor sprocket 91, and the fertilizer motor sprocket 91 is equipped with a one-way bearing. The fertilizer sowing shaft 10 is composed of an inner sprocket 101 of the fertilizer sowing shaft and an outer sprocket 102 of the fertilizer sowing shaft, and the outer sprocket 102 of the fertilizer sowing shaft is equipped with a one-way bearing. The output end of the seeding motor 18 is connected to the seeding motor shaft 13. The seeding motor shaft 13 includes a seeding motor sprocket 131, and the seeding motor sprocket 131 is equipped with a one-way bearing. The sowing shaft 14 is composed of an inner sprocket 141 of the sowing shaft and an outer sprocket 142 of the sowing shaft, and the outer sprocket 142 of the sowing shaft is equipped with a one-way bearing.

[0026] The roller shaft 5 includes a roller sprocket 51, the bridge shaft 7 includes a bridge shaft sprocket 71, and the first chain 8 is used for transmission between the roller sprocket 51 and the bridge shaft sprocket 71. The second chain 11 is used for transmission between the fertilizer motor sprocket 91 and the fertilizer shaft inner sprocket 101, the third chain 12 is used for transmission between the fertilizer shaft outer sprocket 102 and the bridge shaft sprocket 71, the fourth chain 15 is used for transmission between the seed motor sprocket 131 and the seeding shaft inner sprocket 141, and the fifth chain 16 is used for transmission between the seeding shaft outer sprocket 142 and the bridge shaft sprocket 71.

[0027] The dual-drive dual-mix transmission driven fertilizer seeder has the following two working modes:

[0028] 1. Roller drive:

[0029] When the whole planter moves forward, the drag roller 6 falls to the ground, the drag roller sprocket 51 rotates, and the bridge shaft sprocket 71 rotates through the first sprocket;

[0030] The bridge shaft sprocket 71 drives the outer sprocket 142 of the sowing shaft to rotate through the third chain 12, the one-way bearing inside the outer sprocket 142 of the sowing shaft works, the sowing shaft 14 rotates, so the sowing work is completed, the sowing shaft inner sprocket 141 in the sowing shaft 14 rotates, and the sowing shaft inner sprocket 141 drives the seed motor sprocket 131 to rotate through the fourth chain 15. Since the one-way bearing inside the seed motor sprocket 131 slips, the seed motor 18 will not be driven;

[0031] The bridge shaft sprocket 71 drives the outer sprocket 102 of the fertilizer shaft to rotate through the fifth chain 16, the one-way bearing inside the outer sprocket 102 of the fertilizer shaft works, and the fertilizer shaft 10 rotates, thereby completing the fertilizer spreading work, and the inner sprocket 101 of the fertilizer shaft in the fertilizer shaft 10 rotates, and the inner sprocket 101 of the fertilizer shaft drives the fertilizer motor sprocket 91 to rotate through the second chain 11. Since the one-way bearing in the fertilizer motor sprocket 91 slips, the fertilizer motor 17 will not be driven.

[0032] 2. Motor drive:

[0033] When the whole seeder moves forward, the drag roller 6 falls to the ground;

[0034] The seeding motor 18 rotates, the one-way bearing inside the seeding motor sprocket 131 works, the seeding motor sprocket 131 rotates, the seeding motor sprocket 131 drives the inner sprocket 141 of the seeding shaft to rotate through the fourth chain 15, and the seeding shaft 14 rotates to complete the seeding work;

[0035] The fertilizer motor 17 rotates, the one-way bearing inside the fertilizer motor sprocket 91 works, the fertilizer motor sprocket 91 rotates, the fertilizer motor sprocket 91 drives the inner sprocket 101 of the fertilizer sowing shaft to rotate through the second chain 11, and the fertilizer sowing shaft 10 rotates to complete the sowing work;

[0036] The roller sprocket 51 rotates, and the roller sprocket 51 drives the bridge shaft sprocket 71 to rotate through the first chain 8; the middle teeth of the bridge shaft sprocket 71 drive the sowing shaft outer sprocket 142 to rotate through the fifth chain 16, and the one-way bearing in the sowing shaft outer sprocket 142 slips, and the sowing shaft 14 is not driven to rotate; the outer side teeth of the bridge shaft sprocket 71 drive the fertilizer shaft outer sprocket 102 to rotate through the third chain 12, and the one-way bearing in the fertilizer shaft outer sprocket 102 slips, and the fertilizer shaft 10 is not driven to rotate.

[0037] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A dual-drive dual-mix transmission driven fertilizer seeding machine, comprising a support base (1), the top of the support base (1) is connected to a material box (3) through a support frame (2), the material box (3) is divided into a fertilizer box (31) and a seed box (32) by a partition, characterized in that: A roller side wall (4) is installed on the right side of the support base (1); the bottom end of the roller side wall (4) is connected to a roller (6) via a roller shaft (5); a bridge shaft (7) is provided at the top end of the roller side wall (4); and the roller (6) and the bridge shaft (7) are connected in transmission via a first chain (8); A fertilizer motor shaft (9) and a fertilizer sowing shaft (10) are provided at the unloading position of the fertilizer box (31), wherein the fertilizer motor shaft (9) and the fertilizer sowing shaft (10) are connected by a second chain (11), and the fertilizer sowing shaft (10) and the bridge shaft (7) are connected by a third chain (12); A seed motor shaft (13) and a sowing shaft (14) are provided at the unloading position of the seed box (32); the seed motor shaft (13) and the sowing shaft (14) are transmission-connected via a fourth chain (15), and the sowing shaft (14) and the bridge shaft (7) are transmission-connected via a fifth chain (16).

2. A dual-drive dual-mix transmission driven fertilizer seeder according to claim 1, characterized in that: A fertilizer motor (17) and a seed motor (18) are installed on one side of the material holding box (3); the output end of the fertilizer motor (17) is connected to the fertilizer motor shaft (9), and the output end of the seed motor (18) is connected to the seed motor shaft (13).

3. A dual-drive dual-mix transmission driven fertilizer seeder according to claim 1, characterized in that: The fertilizer motor shaft (9) comprises a fertilizer motor sprocket (91), and a one-way bearing is installed in the fertilizer motor sprocket (91); the fertilizer sowing shaft (10) comprises a fertilizer sowing shaft inner sprocket (101) and a fertilizer sowing shaft outer sprocket (102), and a one-way bearing is installed in the fertilizer sowing shaft outer sprocket (102).

4. The dual-drive dual-mix transmission driven fertilizer seeder according to claim 1, characterized in that: The seeding motor shaft (13) comprises a seeding motor sprocket (131), and a one-way bearing is installed in the seeding motor sprocket (131); the sowing shaft (14) comprises a sowing shaft inner sprocket (141) and a sowing shaft outer sprocket (142), and a one-way bearing is installed in the sowing shaft outer sprocket (142).

5. The double-drive double-mix transmission driven fertilizer seeder according to claim 1, characterized in that: The drag roller shaft (5) includes a drag roller sprocket (51), the bridge shaft (7) includes a bridge shaft sprocket (71), and the first chain (8) is used for transmission between the drag roller sprocket (51) and the bridge shaft sprocket (71).

6. The dual-drive dual-mix transmission driven fertilizer seeder according to claim 1, characterized in that: The second chain (11) is used for transmission between the fertilizer motor sprocket (91) and the fertilizer sowing shaft inner sprocket (101), the third chain (12) is used for transmission between the fertilizer sowing shaft outer sprocket (102) and the bridge shaft sprocket (71), the fourth chain (15) is used for transmission between the seeding motor sprocket (131) and the seeding shaft inner sprocket (141), and the fifth chain (16) is used for transmission between the seeding shaft outer sprocket (142) and the bridge shaft sprocket (71).