Rice seedling raising device

By designing a rice seedling plant including horizontal seed mixing tank, seed mixing parts and drive parts, the motor connection difficulties and seed adhesion problems in the prior art are solved, and uniform seed mixing and efficient seedling cultivation of rice seeds and agents are achieved.

CN222750875UActive Publication Date: 2025-04-15GUANGXI CHENHAN AGRI DEV CO LTD
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Patent Information

Application Number
CN202421603691.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-15
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During the stirring process of the existing rice breeding and seed mixing device, the second brake motor is difficult to connect to the external power supply, and the stirring column is difficult to separate the seeds adhered to the inner wall of the tank.

Method used

A rice seedling cultivation device is designed, including a horizontal seed mixing tank, seed mixing parts and drive parts. The seed mixing member consists of a rotating shaft, a stirring plate, a stirring rod and an auxiliary plate. The auxiliary plate and the outside of the stirring plate are fitted with the inner wall of the horizontal seed mixing tank. The transmission belt connects the first and second driving motors, and drives the horizontal seed mixing tank to rotate through the driving gear ring and the gear.

Benefits of technology

The uniform stirring and mixing of rice seeds and agents is achieved to prevent seeds from sticking to the inner wall of the tank, which improves breeding quality and seed emergence rate, and at the same time improves seed mixing efficiency.

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Abstract

The utility model belongs to the technical field of rice seedling raising, and particularly relates to a rice seedling raising device which comprises a seed dressing frame. The horizontal seed dressing tank is arranged in the middle of the seed dressing frame; the seed dressing piece is arranged in the horizontal seed dressing tank; the driving part is in transmission connection with the seed dressing part and drives the seed dressing part to stir materials in the horizontal seed dressing tank. According to the rice seed dressing device, the problems existing in an existing rice seed dressing device are solved, a plurality of components such as the horizontal seed dressing tank, the seed dressing piece, the fixing piece and the driving gear ring are arranged according to the actual seed dressing condition, rice seeds and chemicals in the horizontal seed dressing tank can be stirred and mixed, seed dressing can be uniform and thorough, and the rice seed dressing efficiency is improved. Meanwhile, materials adhered to the inner wall of the horizontal seed dressing tank are scraped off and prevented from being adhered to the inner wall of the horizontal seed dressing tank, and the seed dressing effect and the seed dressing efficiency can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rice seedling cultivation, and in particular relates to a rice seedling cultivation device. Background Art

[0002] During the rice seedling cultivation process, mixing pesticides with rice seeds can effectively reduce the spread of pathogens and increase seed germination and survival rates. Some pesticides can also promote seed germination and seedling growth, which is commonly referred to as seed mixing.

[0003] In the process of seed dressing, a seed dressing device is needed, and there are many seedling seed dressing devices disclosed in the prior art, such as a seed dressing device for rice breeding disclosed in publication number CN221151955U, including a fixed base, a stirring mechanism is provided on the top of the fixed base, and the stirring mechanism includes a stirring tank, a connecting rod, a fixed rod and a stirring column, and a driving mechanism is provided on both sides of the stirring tank, and the driving mechanism includes a control box, a first brake motor, a second brake motor, a first gear, a second gear, a conveyor belt, a third gear and a fourth gear. The rice breeding seed dressing device disclosed in the patent rotates the stirring tank as a whole through the use of a stirring mechanism, a driving mechanism and related components, and stirs and mixes it again through components such as a stirring column, effectively enhancing the fluidity of rice seeds and related agents, enabling the seeds and agents to be mixed more evenly and fully, and to a certain extent, can improve the overall breeding quality and emergence rate of rice seeds.

[0004] It is undeniable that the seed mixing device for rice breeding disclosed in the patent can indeed achieve the above technical effects, but it still has certain shortcomings. The second brake motor is set in one end of the stirring tank and rotates with the stirring tank, and the motor is mostly connected to the power supply through wires, which makes it difficult for the rotating second brake motor to be connected to the external power supply. Secondly, although the stirring column can mix the materials in the stirring tank in conjunction with the rotating stirring tank, in the actual seed mixing process, some seeds soaked in drugs will adhere to the inner wall of the tank body, and the stirring column set in the utility model is difficult to separate the seeds adhered to the inner wall of the tank body from the inner wall of the tank body.

[0005] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0006] The utility model aims to provide a rice seedling raising device to solve the problems existing in the seed mixing device used for rice breeding in the background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A rice seedling raising device, comprising:

[0009] Seed mixing rack;

[0010] A horizontal seed mixing tank is arranged in the middle of the seed mixing frame, and a hopper is arranged on the top and bottom of the horizontal seed mixing tank, and a sealing plate is arranged on the hopper;

[0011] A seed mixing part is arranged in the horizontal seed mixing tank, and the seed mixing part includes a rotating shaft with two ends penetrating the horizontal seed mixing tank and rotatably connected thereto, a plurality of stirring plates arranged along the length direction of the horizontal seed mixing tank, and a plurality of stirring rods extending radially along the rotating shaft and distributed axially along the rotating shaft; wherein, two ends of the rotating shaft are rotatably connected with bearings with seats at positions located outside the horizontal seed mixing tank, and the bearings with seats are fixed on the seed mixing frame; the outer side of the stirring plate is in contact with the inner wall of the horizontal seed mixing tank; the inner end of the stirring rod is fixedly connected to the rotating shaft, and the outer end is fixedly connected to the stirring plate;

[0012] A driving member is transmission-connected to the seed dressing member.

[0013] Preferably, fixings are symmetrically provided on the sealing plate, and the fixings include a connecting plate, at least two limiting columns fixed at both ends of the connecting plate and with inner ends penetrating through the side wall of the hopper and extending into the sealing plate, and a fixing bolt penetrating through the connecting plate and threadedly connected to the side wall of the hopper.

[0014] Preferably, a limiting hole corresponding to the limiting column is provided on the sealing plate; and a threaded hole matching with the thread of the fixing bolt is provided on the side wall of the hopper.

[0015] Preferably, an auxiliary plate extending along the length direction of the stirring plate and perpendicular to the stirring plate is fixed to the outer side of the stirring plate, and the outer side of the auxiliary plate is in contact with the inner wall of the horizontal seed mixing tank.

[0016] Preferably, the driving member includes a first driving motor fixed to the seed mixing frame, a driving pulley fixed to the output shaft of the first driving motor, a driven pulley fixed to the outer end of the rotating shaft and corresponding to the position of the driving pulley, and a transmission belt connecting the driving pulley and the driven pulley.

[0017] Preferably, a driving gear ring is fixed on the outer wall of one end of the horizontal seed mixing tank; a second driving motor is fixed on the seed mixing frame, and a driving gear meshing with teeth on the driving gear ring is fixed on the output shaft of the second driving motor.

[0018] Preferably, the horizontal seed mixing tank comprises a tank body and end plates fixed at both ends of the tank body by bolts; a bearing rotatably connected to the rotating shaft is fixed at the center of the end plate.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] (1) The utility model is provided with a seed mixing member and a driving member, and the driving member is connected to the seed mixing member to mix the materials in the horizontal seed mixing tank, thereby achieving the seed mixing operation of rice seeds; of course, the device of the utility model can not only mix rice seeds, but also mix seeds of crops such as wheat, soybeans and corn. In addition, an auxiliary plate is arranged on the outer side of the stirring plate in the seed mixing member, and the auxiliary plate cooperates with the stirring plate to drive the materials at the bottom of the horizontal seed mixing tank to move up a distance, and then the materials fall from the auxiliary plate and the stirring plate, so that the seed mixing can be more uniform and thorough.

[0021] (2) The outer sides of the auxiliary plate and the stirring plate of the utility model are in contact with the inner wall of the horizontal seed mixing tank, so that during the rotation of the auxiliary plate and the stirring plate, the materials adhering to the inner wall of the horizontal seed mixing tank can be scraped off to avoid adhesion to the inner wall of the horizontal seed mixing tank, thereby improving the seed mixing effect.

[0022] (3) The utility model provides a driving gear ring on the horizontal seed mixing tank, and simultaneously provides a second driving motor on the seed mixing frame. The second driving motor drives the horizontal seed mixing tank to rotate via the driving gear and the driving gear ring, and cooperates with the seed mixing part to realize the relative rotation of the horizontal seed mixing tank and the seed mixing part, thereby improving the seed mixing efficiency.

[0023] (4) The utility model is based on solving the problems existing in the existing rice seed mixing devices. In combination with the actual seed mixing situation, a horizontal seed mixing tank, a seed mixing part, a fixing part and a driving gear ring are provided to mix the rice seeds and the agent in the horizontal seed mixing tank, so that the seed mixing can be more uniform and thorough. At the same time, the materials adhering to the inner wall of the horizontal seed mixing tank can be scraped off to avoid adhesion to the inner wall of the horizontal seed mixing tank, thereby improving the seed mixing effect and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 for Figure 1 Main view;

[0026] Figure 3 This is a schematic diagram of the structure of the stirring element of the utility model;

[0027] Figure 4 for Figure 3 Left view;

[0028] Figure 5 It is a structural schematic diagram of the tank body of the utility model;

[0029] Figure 6 This is a schematic diagram of the structure of the sealing plate of the utility model;

[0030] Figure 7 It is a structural schematic diagram of the fixing member of the utility model.

[0031] Description of main reference numerals:

[0032] 1. Seed mixing rack;

[0033] 2. Horizontal seed mixing tank; 2a. Tank body; 2b. End plate; 21. Hopper; 211. Threaded hole; 22. Sealing plate; 221. Limiting hole; 23. Fixing piece; 231. Connecting plate; 232. Limiting column; 233. Fixing bolt; 24. Driving gear ring;

[0034] 3. Seed mixing piece; 31. Rotating shaft; 32. Stirring plate; 33. Stirring rod; 34. Bearing with seat; 35. Auxiliary plate;

[0035] 4. Driving member; 41. First driving motor; 42. Driving pulley; 43. Driven pulley; 44. Transmission belt;

[0036] 51. Second driving motor; 52. Driving gear. DETAILED DESCRIPTION

[0037] The following is a clear and complete description of the technical solution of the utility model patent. Obviously, the described embodiments are part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by technicians in this field without creative work are within the scope of protection of the utility model.

[0038] Example

[0039] See attached Figure 1-7 , a rice seedling raising device, comprising:

[0040] Seed mixing rack 1;

[0041] A horizontal seed mixing tank 2 is arranged in the middle of the seed mixing frame 1, and a hopper 21 is arranged on the top and bottom of the horizontal seed mixing tank 2. A sealing plate 22 is arranged on the hopper 21, and the inner wall of the sealing plate 22 is concave and flush with the inner wall of the horizontal seed mixing tank 2; Figure 1It can be seen that the top of the horizontal seed mixing tank 2 is provided with one hopper 21, the bottom is provided with two hoppers 21, and the positions of the three hoppers 21 are staggered; in this embodiment, the sealing plate 22 is symmetrically provided with fixing members 23, and the fixing members 23 include a connecting plate 231, at least two limiting posts 232 fixed at both ends of the connecting plate 231 and the inner ends thereof penetrate the side wall of the hopper 21 and extend into the sealing plate 22, and a fixing bolt 233 penetrating the connecting plate 231 and being threadedly connected to the side wall of the hopper 21; a limiting hole 221 corresponding to the limiting post 232 is provided on the sealing plate 22; a threaded hole 211 threadedly matched with the fixing bolt 233 is provided on the side wall of the hopper 21;

[0042] A seed mixing member 3 is arranged in the horizontal seed mixing tank 2, and the seed mixing member 3 includes a rotating shaft 31 with both ends penetrating the horizontal seed mixing tank 2 and rotatably connected thereto, a plurality of stirring plates 32 arranged along the length direction of the horizontal seed mixing tank 2, and a plurality of stirring rods 33 extending radially along the rotating shaft 31 and distributed axially along the rotating shaft 31; wherein, two ends of the rotating shaft 31 are rotatably connected with bearings 34 with seats at positions located outside the horizontal seed mixing tank 2, and the bearings 34 with seats are fixed on the seed mixing frame 1; the outer side of the stirring plate 32 is in contact with the inner wall of the horizontal seed mixing tank 2; the inner end of the stirring rod 33 is fixedly connected to the rotating shaft 31, and the outer end is fixedly connected to the stirring plate 32; in the present embodiment, an auxiliary plate 35 extending along the length direction of the stirring plate 32 and perpendicular thereto is fixedly arranged on the outer side of the stirring plate 32, and the outer side of the auxiliary plate 35 is in contact with the inner wall of the horizontal seed mixing tank 2;

[0043] The driving member 4 is connected to the seed mixing member 3, and the driving member 4 includes a first driving motor 41 fixed to the seed mixing frame 1, a driving pulley 42 fixed to the output shaft of the first driving motor 41, a driven pulley 43 fixed to the outer end of the rotating shaft 31 and corresponding to the position of the driving pulley 42, and a transmission belt 44 that transmits and connects the driving pulley 42 and the driven pulley 43.

[0044] In this embodiment, a driving gear ring 24 is fixed on the outer wall of one end of the horizontal seed mixing tank 2; a second driving motor 51 is fixed on the seed mixing frame 1, and a driving gear 52 meshing with the teeth on the driving gear ring 24 is fixed on the output shaft of the second driving motor 51.

[0045] In addition, in this embodiment, the horizontal seed mixing tank 2 includes a tank body 2a and end plates 2b fixed to both ends of the tank body 2a by bolts; a bearing (not marked in the drawings) rotatably connected to the rotating shaft 31 is fixed at the center of the end plate 2b.

[0046] It should be supplemented that, in this embodiment, the first drive motor 41 and the second drive motor 51 are both connected to an external power source and controlled by an external switch.

[0047] When in use, unscrew the fixing bolt 233 of the fixing member 23 on the sealing plate 22 at the top of the horizontal seed mixing tank 2, so that the fixing bolt 233 is separated from the hopper 21, and the limiting column 232 is taken out from the limiting hole 221 of the sealing plate 22, and then the sealing plate 22 is removed from the hopper 21, and the rice seeds and an appropriate amount of seed dressing agent are added into the horizontal seed mixing tank 2 with the help of the hopper 21. Then, put the sealing plate 22 back on the hopper 21, and then remove the sealing plate 22 from the hopper 21. Figure 1 It can be seen that a handle is provided on the sealing plate 22, so that the sealing plate 22 can be taken out with the help of the handle, and the two limiting posts 232 on the connecting plate 231 are inserted through the hopper 21 and then inserted into the limiting holes 221 of the sealing plate 22, and then the fixing bolts 233 are screwed into the threaded holes 211 on the hopper 21, thereby fixing the sealing plate 22 on the hopper 21. It should be additionally explained here that the hopper 21 is provided with a through hole (not marked in the figure) on the side wall of the hopper 21 for the limiting posts 232 to pass through.

[0048] The first drive motor 41 and the second drive motor 51 are started by means of an external switch. When the first drive motor 41 rotates in the forward direction, it drives the driving pulley 42 to rotate, and the driving pulley 42 drives the driven pulley 43 to rotate through the transmission belt 44. When the driven pulley 43 rotates, it drives the rotating shaft 31 to rotate, and when the rotating shaft 31 rotates, it drives the stirring rod 33, the stirring plate 32 and the auxiliary plate 35 to rotate. In this way, through a series of connections, the first drive motor 41 drives the entire seed mixing part 3 to rotate, and then stirs the material in the horizontal seed mixing tank 2. It needs to be supplemented here. Refer to Figure 4 When the first drive motor 41 rotates in the forward direction, the seed mixing member 3 is driven to rotate clockwise. During this rotation process, the auxiliary plate 35 cooperates with the stirring plate 32 to drive the material at the bottom of the horizontal seed mixing tank 2 to move up a distance, and then the material falls from the auxiliary plate 35 and the stirring plate 32, so that the seed mixing can be more uniform and thorough; at the same time, since the outer sides of the auxiliary plate 35 and the stirring plate 32 are in contact with the inner wall of the horizontal seed mixing tank 2, the material adhering to the inner wall of the horizontal seed mixing tank 2 can be scraped off during the rotation of the auxiliary plate 35 and the stirring plate 32 to avoid adhesion to the inner wall of the horizontal seed mixing tank 2.

[0049] When the second driving motor 51 rotates in the forward direction, it drives the driving gear 52 to rotate. The driving gear 52 drives the horizontal seed dressing tank 2 to rotate through the meshing transmission relationship between the driving gear 52 and the driving gear ring 24. Figure 5 When the second drive motor 51 rotates in the forward direction, the horizontal seed dressing tank 2 is driven to rotate counterclockwise. The horizontal seed dressing tank 2 and the seed dressing member 3 rotate relative to each other like this, which can improve the seed dressing efficiency.

[0050] After the seed mixing is completed, the first drive motor 41 and the second drive motor 51 are turned off, the fixing bolts 233 on the top of the horizontal seed mixing tank 2 and the top fixing member 23 are loosened, and then the fixing member 23 is removed, and after the fixing member 23 is removed, the sealing plate 22 on the hopper 21 is removed. Then, the first drive motor 41 and the second drive motor 51 are controlled to rotate in opposite directions, so that the material falls out of the horizontal seed mixing tank 2 through the hopper 21, and a storage container is placed at the bottom of the horizontal seed mixing tank 2 to collect the rice seeds that have been mixed.

[0051] The foregoing description of specific exemplary embodiments of the utility model is for the purpose of illustration and illustration. These descriptions are not intended to limit the utility model to the precise form disclosed, and it is clear that many changes and variations can be made based on the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the utility model and its practical application, so that those skilled in the art can realize and utilize various different exemplary embodiments of the utility model and various different options and changes. The scope of the utility model is intended to be defined by the claims and their equivalents.

Claims

1. A rice seedling raising device, characterized in that: include: Seed mixing rack; A horizontal seed mixing tank is arranged in the middle of the seed mixing frame, and a hopper is arranged on the top and bottom of the horizontal seed mixing tank, and a sealing plate is arranged on the hopper; A seed mixing part is arranged in the horizontal seed mixing tank, and the seed mixing part includes a rotating shaft with two ends penetrating the horizontal seed mixing tank and rotatably connected thereto, a plurality of stirring plates arranged along the length direction of the horizontal seed mixing tank, and a plurality of stirring rods extending radially along the rotating shaft and distributed axially along the rotating shaft; wherein, two ends of the rotating shaft are rotatably connected with bearings with seats at positions located outside the horizontal seed mixing tank, and the bearings with seats are fixed on the seed mixing frame; the outer side of the stirring plate is in contact with the inner wall of the horizontal seed mixing tank; the inner end of the stirring rod is fixedly connected to the rotating shaft, and the outer end is fixedly connected to the stirring plate; A driving member is transmission-connected to the seed dressing member.

2. The rice seedling raising device according to claim 1, characterized in that: The sealing plate is symmetrically provided with fixing parts, which include a connecting plate, at least two limiting columns fixed at both ends of the connecting plate and with inner ends penetrating the hopper side wall and extending into the sealing plate, and a fixing bolt penetrating the connecting plate and threadedly connected to the hopper side wall.

3. The rice seedling raising device according to claim 2, characterized in that: The sealing plate is provided with a limiting hole corresponding to the limiting column; the side wall of the hopper is provided with a threaded hole matched with the thread of the fixing bolt.

4. The rice seedling raising device according to claim 1, characterized in that: An auxiliary plate extending along the length direction of the stirring plate and perpendicular to the stirring plate is fixed on the outer side of the stirring plate, and the outer side of the auxiliary plate is in contact with the inner wall of the horizontal seed mixing tank.

5. The rice seedling raising device according to claim 1, characterized in that: The driving member includes a first driving motor fixed on the seed mixing frame, a driving pulley fixed on the output shaft of the first driving motor, a driven pulley fixed on the outer end of the rotating shaft and corresponding to the position of the driving pulley, and a transmission belt that transmits and connects the driving pulley and the driven pulley.

6. The rice seedling raising device according to claim 1, characterized in that: A driving gear ring is fixed on the outer wall of one end of the horizontal seed mixing tank; a second driving motor is fixed on the seed mixing frame, and a driving gear meshing with teeth on the driving gear ring is fixed on the output shaft of the second driving motor.

7. The rice seedling raising device according to claim 1, characterized in that: The horizontal seed mixing tank comprises a tank body and end plates fixed at both ends of the tank body by bolts; a bearing rotatably connected to the rotating shaft is fixed at the center position of the end plate.

Citation Information

Patent Citations

  • Seed dressing device for rice breeding

    CN221151955U