Rice transplanting platform of rice transplanter

The motor-driven active gear and speed-changing wheel system solves the problem of damage to the roots of the seedlings by the transplanting platform, and achieves safe transportation and efficient transplanting of the seedlings.

CN223472574UActive Publication Date: 2025-10-28FENGTAI JIEXIU AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422505602.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-10-28
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The transplanting platform of the existing rice transplanter is easy to damage the roots of the seedlings during the seedling feeding process, especially when the root system is well developed, which affects the growth potential and yield of the seedlings.

Method used

A rice transplanter platform is designed. It adopts a motor-driven driving gear and speed-changing wheel system, and drives the conveyor belt to transmit the seedlings through the sliding sleeve and the platform shaft, avoiding direct contact with the seedling roots and reducing damage.

Benefits of technology

Effectively protect the roots of seedlings, ensure that seedlings are not damaged during transportation, and improve transplanting efficiency and seedling growth potential.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rice transplanting platform of a rice transplanter, which belongs to the technical field of rice transplanting platforms and comprises a base, the top of the base is fixedly connected with a motor through a first support, the output end of the motor is fixedly connected with an output shaft, the top of the base is fixedly connected with a plurality of second supports, and the second supports are rotatably connected with the output shaft. The end of the output shaft is fixedly sleeved with a driving gear, the top of the base is fixedly connected with a plurality of third supports, a sliding sleeve is rotationally connected into the third supports, the outer side wall of the sliding sleeve is sleeved with a driven gear, a rack shaft is arranged in the sliding sleeve, the outer side wall of the sliding sleeve is sleeved with a first change wheel, and the top of the base is fixedly connected with a plurality of fourth supports. A reciprocating shaft is rotationally connected into the fourth support, the end of the reciprocating shaft is fixedly sleeved with a second change wheel, and a tabletop mechanism and a reciprocating mechanism are arranged above the base. According to the seedling transplanting platform, seedlings are conveyed downwards through the conveying belt, and the problem that roots of the seedlings are damaged in the seedling feeding process of an existing seedling transplanting platform is solved.
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Description

Technical Field

[0001] This utility model relates to the field of rice transplanter technology, and more specifically, to a rice transplanter platform. Background Technology

[0002] A rice transplanter is an agricultural machine specifically designed for mechanized rice transplanting during rice cultivation. Through a series of complex and precise designs, it efficiently and quickly inserts rice seedlings into paddy fields at specific row and plant spacings. This machine significantly reduces the labor intensity for farmers and dramatically improves transplanting efficiency. Traditional manual transplanting is not only time-consuming and labor-intensive, but also, due to the limitations of human hands, it is difficult to ensure that each seedling is evenly distributed and spaced consistently. In contrast, the rice transplanter, with its precise mechanical structure, can stably complete the transplanting task according to set parameters. Its use not only ensures a more rational layout of seedlings in the field but also effectively reduces labor costs, making agricultural production more efficient.

[0003] Existing rice transplanters typically use toothed rollers to transport seedlings from seedling trays during the seedling feeding process. The toothed rollers move the seedlings forward by pushing against the soil attached to their roots, ensuring accurate delivery to the transplanter's working position. However, this process can cause some damage to the seedling roots. When the toothed rollers come into contact with the soil around the seedling roots, they compress the roots to ensure stable transport to the next stage. This compression can sometimes damage the roots, especially in seedlings with well-developed root systems, reducing their growth potential and ultimately affecting yield. Therefore, inventing a rice transplanter platform that addresses these issues has become a pressing problem for those skilled in the art. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a rice transplanter platform, which aims to improve the problem of damage to the roots of seedlings during the seedling feeding process of existing transplanters.

[0005] This utility model is implemented as follows:

[0006] This utility model provides a rice transplanter platform, including a base. A motor is fixedly connected to the top of the base via a first bracket. An output shaft is fixedly connected to the output end of the motor. Multiple second brackets are fixedly connected to the top of the base, and the multiple second brackets are rotatably connected to the output shaft. A drive gear is fixedly sleeved at the end of the output shaft. Multiple third brackets are fixedly connected to the top of the base. A sliding sleeve is rotatably connected inside the multiple third brackets. A driven gear is sleeved on the outer wall of the sliding sleeve. A frame shaft is provided inside the sliding sleeve. A first speed-changing wheel is sleeved on the outer wall of the sliding sleeve. Multiple fourth brackets are fixedly connected to the top of the base. A reciprocating shaft is rotatably connected inside the fourth bracket. A second speed-changing wheel is fixedly sleeved at the end of the reciprocating shaft. A platform mechanism and a reciprocating mechanism are provided above the base.

[0007] Preferably, the profiles at both ends of the test stand shaft are multi-toothed, the test stand shaft slides inside the sliding sleeve, and the inner profile of the sliding sleeve is fitted with the multi-toothed position of the test stand shaft.

[0008] Preferably, the driving gear and the driven gear, as well as the first gearbox and the second gearbox, are all meshed together.

[0009] Preferably, the platform mechanism includes a fifth bracket fixedly connected to the top of the base, a plurality of baffles are provided on one side of the fifth bracket, a conveyor shaft is rotatably connected between the plurality of baffles, a plurality of conveyor belts are provided between the conveyor shaft and the platform shaft, a base frame is fixedly connected to the top of the base, and a sixth bracket is fixedly connected to the bottom of the baffles.

[0010] Preferably, the plurality of baffles are fixedly connected by a seventh bracket, the fifth bracket is slidably disposed with the top of the plurality of baffles, and the frame shaft is drivenly connected to the conveyor shaft via a conveyor belt.

[0011] Preferably, the reciprocating mechanism includes a rotating shaft rotatably connected inside the sixth bracket, the end of the rotating shaft is provided with a slot, and the reciprocating shaft is provided with a twisted groove.

[0012] Preferably, the slot is slidably disposed inside the twisted groove.

[0013] The beneficial effects of this utility model are: the motor drives the output shaft to rotate, which in turn drives the drive gear to rotate. The drive gear drives the driven gear and the first speed-changing wheel to rotate, which in turn drives the sliding sleeve to rotate inside the third bracket. The sliding sleeve drives the frame shaft to rotate, and the frame shaft drives the conveyor belt to transport the seedlings on the conveyor belt downwards. The conveyor belt will not damage the roots of the seedlings, thus improving the problem of damaging the roots of seedlings during the seedling feeding process of existing rice transplanting platforms. Attached Figure Description

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention 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 creative work.

[0015] Figure 1 This is a three-dimensional structural diagram of a rice transplanter's transplanting platform provided by an embodiment of this utility model;

[0016] Figure 2 This is a schematic diagram of the position of the sliding sleeve of the rice transplanter's transplanting platform provided by an embodiment of this utility model;

[0017] Figure 3 This is a schematic diagram of the position of the conveyor belt on the rice transplanter's transplanting platform, provided by an embodiment of this utility model;

[0018] Figure 4 This is a schematic diagram of the position of the reciprocating shaft of the rice transplanter's transplanting platform provided by an embodiment of this utility model;

[0019] Figure 5 This is a schematic diagram of the reciprocating shaft structure of a rice transplanter's transplanting platform provided by an embodiment of this utility model.

[0020] In the diagram: 1. Base; 2. Motor; 3. Output shaft; 301. Second bracket; 4. Drive gear; 5. Third bracket; 6. Sliding sleeve; 7. Driven gear; 8. Frame shaft; 9. First speed-changing wheel; 10. Fourth bracket; 11. Second speed-changing wheel; 12. Reciprocating shaft; 13. Fifth bracket; 14. Baffle; 141. Seventh bracket; 15. Conveyor shaft; 16. Conveyor belt; 17. Base frame; 18. Sixth bracket; 19. Rotating shaft; 20. Slot; 21. Twisted groove. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Example, refer to Figure 1-Figure 5A rice transplanter platform includes a base 1. A motor 2 is fixedly connected to the top of the base 1 via a first bracket. An output shaft 3 is fixedly connected to the output end of the motor 2. Multiple second brackets 301 are fixedly connected to the top of the base 1 and are rotatably connected to the output shaft 3. A drive gear 4 is fixedly sleeved at the end of the output shaft 3. Multiple third brackets 5 are fixedly connected to the top of the base 1. A sliding sleeve 6 is rotatably connected inside the multiple third brackets 5. A driven gear 7 is sleeved on the outer wall of the sliding sleeve 6. A frame shaft 8 is provided inside the sliding sleeve 6. The outer wall of the base 1 is fitted with a first gear 9. The top of the base 1 is fixedly connected with multiple fourth brackets 10. A reciprocating shaft 12 is rotatably connected inside the fourth bracket 10. The end of the reciprocating shaft 12 is fixedly fitted with a second gear 11. A platform mechanism and a reciprocating mechanism are provided above the base 1. The profiles of both ends of the platform shaft 8 are multi-toothed. The platform shaft 8 slides inside the sliding sleeve 6. The inner profile of the sliding sleeve 6 is engaged with the multi-toothed position of the platform shaft 8. The driving gear 4 and the driven gear 7, the first gear 9 and the second gear 11 are all meshed with each other.

[0023] The platform mechanism includes a fifth support 13 fixedly connected to the top of the base 1. Multiple baffles 14 are provided on one side of the fifth support 13, and a conveyor shaft 15 is rotatably connected between the baffles 14. Multiple conveyor belts 16 are provided between the conveyor shaft 15 and the platform shaft 8. A base frame 17 is fixedly connected to the top of the base 1, and a sixth support 18 is fixedly connected to the bottom of the baffles 14. The multiple baffles 14 are fixedly connected via a seventh support 141. The fifth support 13 is slidably disposed with respect to the top of the multiple baffles 14. The platform shaft 8 is driven by the conveyor belts 16 and the conveyor shaft 15. The reciprocating mechanism includes a component rotatably connected to the sixth support... The internal rotating shaft 19 of the 18 has a slot 20 at its end, and a spiral groove 21 is provided on the reciprocating shaft 12. The slot 20 is slidably disposed inside the spiral groove 21. The output shaft 3 is driven to rotate by the motor 2, which in turn drives the drive gear 4 to rotate. The drive gear 4 drives the driven gear 7 and the first speed-changing wheel 9 to rotate, which in turn drives the sliding sleeve 6 to rotate inside the third bracket 5. The sliding sleeve 6 drives the frame shaft 8 to rotate, and the frame shaft 8 drives the conveyor belt 16 to transport the seedlings on the conveyor belt 16 downwards. The conveyor belt 16 will not damage the roots of the seedlings, thus improving the problem of damaging the roots of seedlings during the seedling feeding process of the existing transplanting platform.

[0024] The working principle of this rice transplanter's transplanting platform is as follows: Seedlings are removed from the seedling tray and placed on the conveyor belt 16. The motor 2 is started, driving the output shaft 3 to rotate, which in turn drives the drive gear 4. The drive gear 4 drives the driven gear 7 and the first speed-changing wheel 9 to rotate, causing the sliding sleeve 6 to rotate inside the third support 5. The sliding sleeve drives the frame shaft 8 to rotate, which in turn drives the conveyor belt 16, transporting the seedlings downwards. The rotation of the first speed-changing wheel drives the second speed-changing wheel 11, which in turn drives the reciprocating shaft 12 to rotate. The reciprocating shaft 12, through its spiral groove 21, drives the slotted clamp 20 and the rotating shaft 19 to perform linear reciprocating motion. The rotating shaft 19, through the sixth support 18, drives multiple baffles 14 to slide on the base frame 17 and the fifth support 13, performing linear reciprocating motion, thereby causing the seedlings on the conveyor belt 16 to reciprocate, ensuring the transplanter evenly picks up the seedlings.

[0025] It should be noted that the specific model and specifications of the motor need to be selected and determined based on the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail here.

[0026] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A rice transplanter platform, comprising a base (1), characterized in that, The top of the base (1) is fixedly connected to a motor (2) via a first bracket. The output end of the motor (2) is fixedly connected to an output shaft (3). The top of the base (1) is fixedly connected to multiple second brackets (301). The multiple second brackets (301) are rotatably connected to the output shaft (3). The end of the output shaft (3) is fixedly fitted with a drive gear (4). The top of the base (1) is fixedly connected to multiple third brackets (5). The multiple third brackets (5) are rotatably connected to a sliding sleeve (6). The outer wall of the sliding sleeve (6) is fitted with a driven gear (7). The sliding sleeve (6) is provided with a platform shaft (8). The outer wall of the sliding sleeve (6) is fitted with a first speed-changing wheel (9). The top of the base (1) is fixedly connected to multiple fourth brackets (10). The fourth brackets (10) are rotatably connected to a reciprocating shaft (12). The end of the reciprocating shaft (12) is fixedly fitted with a second speed-changing wheel (11). The top of the base (1) is provided with a platform mechanism and a reciprocating mechanism.

2. The rice transplanter platform according to claim 1, characterized in that, The profiles at both ends of the frame shaft (8) are multi-toothed. The frame shaft (8) slides inside the sliding sleeve (6). The inner profile of the sliding sleeve (6) is fitted with the multi-toothed position of the frame shaft (8).

3. The rice transplanter platform according to claim 1, characterized in that, The driving gear (4) and driven gear (7), the first gear shifter (9) and the second gear shifter (11) are all meshed together.

4. The rice transplanter platform according to claim 1, characterized in that, The platform mechanism includes a fifth bracket (13) fixedly connected to the top of the base (1). A plurality of baffles (14) are provided on one side of the fifth bracket (13). A conveyor shaft (15) is rotatably connected between the plurality of baffles (14). A plurality of conveyor belts (16) are provided between the conveyor shaft (15) and the platform shaft (8). A base frame (17) is fixedly connected to the top of the base (1). A sixth bracket (18) is fixedly connected to the bottom of the baffles (14).

5. The rice transplanter platform according to claim 4, characterized in that, The multiple baffles (14) are fixedly connected by a seventh bracket (141), the fifth bracket (13) is slidably disposed on the top of the multiple baffles (14), and the frame shaft (8) is drivenly connected to the conveyor shaft (15) through the conveyor belt (16).

6. The rice transplanter platform according to claim 4, characterized in that, The reciprocating mechanism includes a rotating shaft (19) rotatably connected inside the sixth bracket (18), the end of the rotating shaft (19) is provided with a slot (20), and the reciprocating shaft (12) is provided with a twisted groove (21).

7. The rice transplanter platform according to claim 6, characterized in that, The slot (20) is slidably disposed inside the twisted slot (21).