Rice root system compartment culture device

Abstract

The invention discloses a rice root compartment culture device which comprises a culture box, the inner side wall of the culture box is fixedly connected with a guide rail, the right surface of the culture box is fixedly connected with a motor, the output end of the motor is fixedly connected with a two-way screw rod, the outer surface of the two-way screw rod is in threaded connection with a sliding block, and the sliding block is fixedly connected with the inner side wall of the culture box. A scissor-type telescopic rod is arranged on the side wall of the sliding block, by adjusting the scissor-type telescopic rod, the fixing frame can be driven to move to adjust the distance between the multiple conical barrels, multiple rice roots can be cultivated conveniently at the same time, the number of experiments is reduced, the experiment cost is reduced, the experiment period is shortened, and the experiment efficiency is improved. Meanwhile, the distance between rice root systems can be adjusted to meet different experiment requirements, the applicability of the device is improved, through arrangement of a fixing ring, an adjusting rod and an extrusion block, a conical barrel can be conveniently and rapidly fixed and detached, and rice can be conveniently taken out of a culture room to observe the root systems.

Description

Technical Field

[0001] The present invention relates to the technical field of rice root culture, and particularly relates to a rice root compartment culture device. Background Art

[0002] Rice root compartment culture is an experimental technique for studying aspects such as rice root growth, nutrient absorption, and root - microorganism interaction. The growth space of rice roots is divided into different compartments, and different nutrient types, concentrations, and ratios can be set in each compartment to study mechanisms such as the absorption, transport, and physiological response of rice to specific nutrients. At the same time, the interaction between different parts of the roots can be explored.

[0003] After retrieval, it is found that an apparatus for multi - compartment root culture of symbiotic plants provided by the invention with the application number CN201821584224.1 plants the plants in a conical structure, enabling the roots of the plants to extend into different culture compartments through root through - holes for cultivation. However, the conical structure set is one and fixed on the box body, which is not only inconvenient for taking out the conical structure to observe the roots, but also requires multiple experiments to obtain multiple groups of experimental data, increasing the experimental cost and cycle. Summary of the Invention

[0004] The purpose of the present invention is to provide a rice root compartment culture device, which is convenient for culturing the roots of multiple rice plants simultaneously through multiple conical buckets, reducing the number of experiments, thereby reducing the experimental cost and cycle. At the same time, the detachable conical bucket is convenient for taking out the rice to observe the roots.

[0005] To achieve the above - mentioned purpose, a rice root compartment culture device is provided, including: a culture box, the inner side wall of the culture box is fixedly connected with a guide rail, the right surface of the culture box is fixedly connected with a motor, the output end of the motor is fixedly connected with a bidirectional screw rod, the outer surface of the bidirectional screw rod is thread - connected with a slider, a scissor - type telescopic rod is arranged on the side wall of the slider, and a fixed frame is arranged on the other side of the scissor - type telescopic rod;

[0006] One end of the fixed frame far away from the scissor - type telescopic rod is fixedly connected with a fixed ring, an extrusion block is slidably connected inside the inner side wall of the fixed ring, an adjusting rod is thread - connected to the inner surface of the extrusion block, a conical bucket is movably arranged on the inner surface of the fixed ring, a limiting groove is arranged at the bottom of the conical bucket, root holes are arranged on both sides at the bottom of the conical bucket, and a partition board is fixedly connected to the inner surface of the culture box.

[0007] According to the described rice root compartment culture device, a drain pipe is fixedly connected to the lower surface of the culture box, and a control valve is arranged on the outer surface of the drain pipe, which is convenient for discharging the culture solution inside the culture box.

[0008] According to the described rice root chamber culture device, a synchronous wheel is fixedly connected to the left end of the bidirectional screw, and the two synchronous wheels are driven by a synchronous belt, facilitating the synchronous rotation of the two bidirectional screws to achieve the synchronous telescoping of the scissor-type telescopic rods on both sides.

[0009] According to the described rice root chamber culture device, the outer surface of the bidirectional screw is rotationally connected to the guide rail, and the outer surface of the slider is slidably connected to the guide rail, facilitating the rotation of the bidirectional screw to drive the slider to move.

[0010] According to the described rice root chamber culture device, the outer surface of the adjusting rod is rotationally connected to the fixed ring, and the side surface of the extrusion block is in contact with the conical barrel, facilitating the rotation of the adjusting rod to drive the extrusion block to move, thereby realizing the extrusion and release of the conical barrel, and further realizing the fixation and release of the conical barrel.

[0011] According to the described rice root chamber culture device, the inner surface of the limiting groove slides with the partition board, facilitating the guiding of the movement of the conical barrel 11.

[0012] According to the described rice root chamber culture device, a bracket is fixedly connected to the surface of the culture box, and the number of brackets is four and they are arranged in a rectangular array.

[0013] According to the described rice root chamber culture device, the outer surface of the bidirectional screw is rotationally connected to the culture box, and the positive and negative poles of the motor are connected to an external power supply, facilitating the motor to drive the bidirectional screw to rotate.

[0014] The beneficial effects of the above solution are:

[0015] 1. By adjusting the scissor-type telescopic rod, the fixed frame can be driven to move to adjust the spacing between multiple conical barrels, facilitating the simultaneous cultivation of the roots of multiple rice plants, reducing the number of experiments, thereby reducing the experimental cost and cycle. At the same time, the spacing of the rice roots can be adjusted to meet different experimental requirements, improving the applicability of the device.

[0016] 2. Through the setting of the fixed ring, adjusting rod and extrusion block, the conical barrel can be fixed and removed conveniently and quickly, facilitating the removal of the roots from the culture chamber for observation.

[0017] The additional aspects and advantages of the present invention will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present invention. Description of the Drawings

[0018] The present invention will be further described below in conjunction with the drawings and embodiments;

[0019] Figure 1This is the overall structure diagram of a rice root chamber culture device of the present invention;

[0020] Figure 2 This is the cross-sectional view of a rice root chamber culture device of the present invention;

[0021] Figure 3 It is Figure 2 The enlarged schematic diagram at position A in

[0022] Figure 4 This is the exploded view of the partial structure of a rice root chamber culture device of the present invention.

[0023] Legend:

[0024] 1. Incubator; 2. Guide rail; 3. Motor; 4. Bi-directional screw; 5. Slide block; 6. Scissor-type telescopic rod; 7. Fixed frame; 8. Fixed ring; 9. Extrusion block; 10. Adjusting rod; 11. Conical barrel; 12. Limit groove; 13. Root hole; 14. Partition board; 15. Drain pipe; 16. Control valve; 17. Support; 18. Synchronous pulley; 19. Synchronous belt. Specific implementation manners

[0025] This part will describe the specific embodiments of the present invention in detail. The preferred embodiments of the present invention are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be construed as a limitation on the protection scope of the present invention.

[0026] Refer to Figures 1-4, an embodiment of the present invention provides a rice root compartment culture device, comprising: a culture box 1, a drain pipe 15 is fixedly connected to the lower surface of the culture box 1, and a control valve 16 is arranged on the outer surface of the drain pipe 15, which is convenient for discharging the waste culture solution in the culture box 1 and facilitating replacement. A support 17 is fixedly connected to the surface of the culture box 1, and the number of supports 17 is four and they are arranged in a rectangular array. A guide rail 2 is fixedly connected to the inner side wall of the culture box 1, which is convenient for guiding and restricting the movement of the slider 5, so as to ensure that the height of the conical barrel 11 can be maintained. A motor 3 is fixedly connected to the right surface of the culture box 1, the positive and negative poles of the motor 3 are connected to an external power source, an output end of the motor 3 is fixedly connected to a bidirectional screw rod 4, the outer surface of the bidirectional screw rod 4 is rotatably connected to the culture box 1, the outer surface of the bidirectional screw rod 4 is rotatably connected to the guide rail 2, a synchronous pulley 18 is fixedly connected to the left end of the bidirectional screw rod 4, and the two synchronous pulleys 18 are driven by a synchronous belt 19. The synchronous belt 19 and the synchronous pulley 18 are provided with meshing teeth, which is convenient for the two bidirectional screw rods 4 to rotate synchronously, and further enables the scissor-type telescopic rods 6 on both sides to expand and contract synchronously. A slider 5 is threadedly connected to the outer surface of the bidirectional screw rod 4, the outer surface of the slider 5 is slidably connected to the guide rail 2, a scissor-type telescopic rod 6 is arranged on the side wall of the slider 5, and the slider 5 is connected to the two end nodes of the scissor-type telescopic rod 6, which is convenient for driving the scissor-type telescopic rod 6 to expand and contract by the movement of the two sliders 5. On the other side of the scissor-type telescopic rod 6, there is a fixed frame 7, and the fixed frame 7 is arranged at each node in the middle of the scissor-type telescopic rod 6, which is convenient for the expansion and contraction of the scissor-type telescopic rod 6 to drive the fixed frame 7 to move equidistantly.

[0027] A fixed ring 8 is fixedly connected to one end of the fixed frame 7 away from the scissor-type telescopic rod 6, which is convenient for the installation of the conical barrel 11. An extrusion block 9 is slidably connected to the inner side wall of the fixed ring 8, and an adjusting rod 10 is threadedly connected to the inner surface of the extrusion block 9, which is convenient for driving the up and down movement of the extrusion block 9 by rotating the adjusting rod 10 to squeeze the conical barrel 11, thereby fixing the conical barrel 11. The outer surface of the adjusting rod 10 is rotatably connected to the fixed ring 8, the side surface of the extrusion block 9 is in contact with the conical barrel 11, a conical barrel 11 is movably arranged on the inner surface of the fixed ring 8, a limiting groove 12 is arranged at the bottom of the conical barrel 11, root holes 13 are arranged on both sides of the bottom of the conical barrel 11, and a partition 14 is fixedly connected to the inner surface of the culture box 1, which is convenient for dividing the inside of the culture box 1 to form different culture chambers. The inner surface of the limiting groove 12 is slidably connected to the partition 14, which is convenient for restricting the position of the conical barrel 11 and guiding the movement of the conical barrel 11 at the same time.

[0028] Working principle: Rice is planted in the conical barrel 11, and the rice roots enter the two culture chambers separated by the partition plate 14 inside the incubator 1 through the root holes 13 on both sides respectively. Then, the conical barrel 11 is placed inside the fixed ring 8 and the limiting groove 12 is engaged with the partition plate 14. Rotate the adjusting rod 10 to drive the extrusion block 9 to move upward, and extrude the conical barrel 11 through the side wall of the extrusion block 9. Fix the conical barrel 11 by the pressure of the extrusion block 9 and the fixed ring 8 on the conical barrel 11. Drive the bidirectional screw rod 4 to rotate through the motor 3, thereby driving the two ends of the scissor-type telescopic rod 6 to move, and then driving the fixed frame 7 to move. Drive the conical barrel 11 to move through the fixed ring 8 to adjust the distance between the rice plants.

[0029] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field to which the present invention pertains, various changes can be made without departing from the gist of the present invention.

Claims

1. A rice root compartment culture device, comprising: An incubator (1), characterized in that a guide rail (2) is fixedly connected to the inner side wall of the incubator (1), a motor (3) is fixedly connected to the right surface of the incubator (1), a bidirectional screw (4) is fixedly connected to the output end of the motor (3), a slider (5) is threadedly connected to the outer surface of the bidirectional screw (4), a scissor-type telescopic rod (6) is arranged on the side wall of the slider (5), and a fixing frame (7) is arranged on the other side of the scissor-type telescopic rod (6); The fixing frame (7) is fixedly connected to one end away from the scissor-type telescopic rod (6) with a fixing ring (8); an extrusion block (9) is slidably connected to the inner side wall of the fixing ring (8); an adjusting rod (10) is threadedly connected to the inner surface of the extrusion block (9); a conical barrel (11) is movably provided on the inner surface of the fixing ring (8); a limiting groove (12) is provided at the bottom of the conical barrel (11); root holes (13) are provided on both sides of the bottom of the conical barrel (11); and a partition (14) is fixedly connected to the inner surface of the incubator (1).

2. A rice root chamber culture device according to claim 1, characterized in that: A drainage pipe (15) is fixedly connected to the lower surface of the incubator (1), and a control valve (16) is provided on the outer surface of the drainage pipe (15).

3. The rice root chamber culture device according to claim 1, characterized in that: The left end of the bidirectional screw (4) is fixedly connected to a synchronous wheel (18), and the two synchronous wheels (18) are driven by a synchronous belt (19).

4. The rice root chamber culture device according to claim 1, characterized in that: The outer surface of the bidirectional screw (4) is rotationally connected to the guide rail (2), and the outer surface of the slider (5) is slidingly connected to the guide rail (2).

5. The rice root compartment culture device according to claim 1, characterized in that: The outer surface of the adjusting rod (10) is rotatably connected to the fixing ring (8), and the side surface of the extrusion block (9) is in contact with the conical barrel (11).

6. The rice root chamber culture device according to claim 1, characterized in that: The inner surface of the limiting groove (12) slides with the partition plate (14).

7. The rice root chamber culture device according to claim 1, characterized in that: Brackets (17) are fixedly connected to the surface of the incubator (1), and the number of the brackets (17) is four and arranged in a rectangular array.

8. The rice root chamber culture device according to claim 1, characterized in that: The outer surface of the bidirectional screw (4) is rotatably connected to the incubator (1), and the positive and negative poles of the motor (3) are connected to an external power source.

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