Rhizobium enrichment culture device

Abstract

The invention provides a rhizobium enrichment culture device and belongs to the technical field of rhizobium, the rhizobium enrichment culture device comprises a culture box body, a material box, a water pump and spraying pipes, the material box is arranged on the outer wall of the culture box body, the spraying pipes are arranged in the culture box body at intervals front and back, the water pump is connected with the spraying pipes, and the culture box body is of a box body structure with an upper opening; when the soil needs to be turned over, the driving device drives the sliding plate to move in the culture box body, the sliding plate drives the rotating shaft to move through the connecting plate, the rotating shaft drives the soil turning mechanism to rotate, the soil turning mechanism turns over the soil, manual soil turning is not needed, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of rhizobium, and particularly relates to a rhizobium enrichment culture device. BACKGROUND

[0002] Rhizobium is a kind of bacillus that can form rhizobium with leguminous plants and fix nitrogen in the air for the nutrition of plants, can promote abnormal growth of plants, is a kind of gram-negative aerobic bacillus, and can not grow and reproduce in the rhizobium, but can symbiotic nitrogen fixation with leguminous plants, has a good effect on the growth of leguminous plants, and under the action of cellulase secreted by rhizobium, the cell wall of root hair is invaginated and dissolved, and then rhizobium invades the root hair. China has a vast territory and various legume crops, and dozens of legume crops such as peanuts, soybeans, peas, broad beans, mung beans, alfalfa and sandveld are planted in large areas every year. The role of rhizobium inoculation technology in legume crop planting cannot be replaced by any other technical measures.

[0003] In the utility model patent with the authorization announcement number CN210215371U, a rhizobium culture device is disclosed, which comprises a support frame, the support frame is sequentially provided with a spraying assembly, a culture assembly and an enrichment assembly from top to bottom; the spraying assembly comprises a spraying head, the spraying head is fixed with a ball screw mechanism, the ball screw mechanism drives the spraying head to move left and right; the spraying head is connected with the water outlet of a pump body, the water inlet of the pump body is connected with an enrichment liquid storage tank; the culture assembly comprises a culture box, the culture box is sequentially provided with a planting plate and a filter layer from top to bottom inside, and the culture box is clamped on a first sliding plate; the enrichment assembly comprises an enrichment box, the enrichment box is sleeved on a collection box, and the collection box is clamped on a second sliding plate; the motor and the pump body are both connected with a control computer signal.

[0004] Although the device can spray the enrichment liquid onto the legume plants at regular intervals and uniformly, improve the rhizobium collection speed, but when the soil is turned over, manual operation is still needed, which leads to low work efficiency and affects the culture effect. SUMMARY

[0005] The rhizobium enrichment culture device aims to solve the problem that the soil in the culture device needs to be turned over manually, which leads to low work efficiency.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a rhizobium enrichment and culture device, comprising: a culture box, a material box, a water pump and a spray pipe, the material box is arranged on the outer wall of the culture box, the spray pipe is arranged inside the culture box at intervals in front and back, the water pump is connected to the spray pipe, and the culture box is a box structure with an upper opening; a filter plate is provided inside the culture box, and the filter plate and the bottom of the culture box form a collection chamber, a rotating shaft is provided inside the culture box, and a soil-turning mechanism is provided on the outer circumference of the rotating shaft and at intervals in the left and right directions along the axis of the rotating shaft, a slide is provided inside the culture box for sliding, and the left and right ends of the slide slide against the inner wall of the culture box, and connecting plates are provided on the left and right sides of the bottom of the slide, and through holes are opened on the connecting plates, and the rotating shaft rotates to pass through the through holes, and a driving device is provided on the outer wall of the culture box, and the driving device is connected to the slide, and the driving device is used to drive the slide to move back and forth inside the culture box.

[0007] As a preferred embodiment of the present invention, a through slot is provided on the incubator body, a connecting shaft is provided inside the through slot, the connecting shaft is connected to the rotating shaft, a transmission mechanism is provided on the outer wall of the incubator body, the transmission mechanism is connected to the connecting shaft, and when the slide drives the rotating shaft to move, the transmission mechanism drives the rotating shaft to rotate through the connecting shaft.

[0008] As a preferred embodiment of the present invention, the transmission mechanism includes a rack arranged on the outer wall of the incubator body, and a gear is installed on the end of the connecting shaft away from the rotating shaft, and the gear is connected to the rack.

[0009] As a preferred embodiment of the present invention, a first baffle is provided on the collection chamber, a second baffle is provided on the outer wall of the incubator, and the second baffle is arranged above the filter plate.

[0010] As a preferred embodiment of the present invention, the driving device includes fixed plates arranged on the outer wall of the incubator body with a front and rear interval, and the two fixed plates are rotatably installed with a screw at one end relative to each other, a limiting groove is provided at one end of the fixed plate, and a limiting block is slidably provided inside the limiting groove, one end of the limiting block is connected to the slide, and the other end of the limiting block is fixedly provided with a driving block, and the screw is threadedly connected to the driving block, a driving motor is installed on one of the fixed plates, and the output end of the driving motor is connected to the screw, and the other fixed plate is rotatably connected to the screw.

[0011] As a preferred embodiment of the present invention, the soil-turning mechanism includes a rotating drum in a circular array on the outer circumference of the rotating shaft, and a rotating plate is arranged in a circular array on the outer circumference of the rotating drum along the axis of the rotating drum. The rotating plate is provided with soil-turning blades at intervals from one end away from the rotating shaft to one end close to the rotating shaft, and the soil-turning blades are an isosceles triangle structure.

[0012] As a preferred embodiment of the present invention, a connecting pipe is provided between two adjacent spray pipes, and the connecting pipe is connected to the interior of the spray pipe.

[0013] As a preferred embodiment of the present invention, a reciprocating mechanism is provided on the rotating shaft, and the reciprocating mechanism is connected to the rotating drum, and the reciprocating mechanism is used to drive the rotating drum to reciprocate on the rotating shaft.

[0014] As a preferred embodiment of the present invention, the reciprocating mechanism includes a reciprocating thread segment arranged on the outer circumferential surface of the rotating shaft, a positioning groove is provided on the reciprocating thread segment, a positioning block is installed on the rotating drum, the positioning block is slidably arranged inside the positioning groove, the reciprocating thread segment is arranged between two adjacent connecting plates, a guide block is rotatably installed on the rotating drum, the reciprocating thread segment is threadedly connected to the inner wall of the guide block, a limit block is provided on the guide block, a limit groove is provided on the slide plate, and the limit block is slidably arranged in the limit groove.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. When the soil of the rhizobium enrichment and culture device needs to be turned over, the driving device drives the slide to move inside the culture box, the slide drives the rotating shaft to move through the connecting plate, and the rotating shaft drives the soil turning mechanism to rotate. The soil turning mechanism turns the soil, and there is no need to turn the soil manually, thereby improving work efficiency.

[0016] 2. When the rhizobium enrichment and cultivation device turns the soil, the rotating shaft drives the reciprocating mechanism to move, and the reciprocating mechanism drives the turning mechanism to move back and forth between the connecting plates, so that the turning mechanism can evenly loosen the soil, optimize the growth environment of rhizobia, improve the absorption efficiency of plant roots, and enhance the overall cultivation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the three-dimensional structure of a specific embodiment of the present invention; Figure 2 A side view of a specific embodiment of the present invention; Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure of AA; Figure 4 A side view of a specific embodiment of the present invention; Figure 5 It is a structural schematic diagram of the soil turning mechanism in a specific embodiment of the present invention; Figure 6 A schematic diagram of the three-dimensional structure of the reciprocating mechanism in a specific embodiment of the present invention; Figure 7 for Figure 3 Schematic diagram of the enlarged structure at point B in the middle.

[0018] In the figure: 10. incubator body; 11. material box; 12. water pump; 13. spray pipe; 14. filter plate; 15. collection chamber; 16. slide plate; 17. connecting plate; 18. through groove; 19. connecting shaft; 20. rotating shaft; 21. rack; 22. gear; 23. first baffle; 24. second baffle; 25. guide block; 26. second limit block; 27. movable groove; 28. fixed plate; 29. ​​screw; 30. first limit block; 31. drive block; 32. drive motor; 33. rotating plate; 331. soil-turning blade; 34. rotating drum; 35. reciprocating thread segment; 351. positioning groove. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-7 The present invention provides the following technical solutions: A rhizobium enrichment and culture device, comprising: a culture box 10, a material box 11, a water pump 12 and a spray pipe 13, the material box 11 is arranged on the outer wall of the culture box 10, the spray pipe 13 is arranged inside the culture box 10 with a front and rear interval, the water pump 12 is connected to the spray pipe 13, the culture box 10 is a box structure with an upper opening, and a support column is installed at the bottom of the culture box 10, and the support column is fixed to the ground.

[0021] A connecting pipe is provided between two adjacent spray pipes 13, and the connecting pipe is connected to the inside of the spray pipe 13. Spray holes are evenly distributed on the spray pipe 13. The spray pipe 13 provides uniform nutrient solution through the water pump 12 to ensure that the growth environment of the rhizobium is moist and nutritious.

[0022] A filter plate 14 is provided inside the culture box 10. The filter plate 14 is provided with small filter holes that pass through from top to bottom. The filter plate 14 and the bottom of the culture box 10 form a collection chamber 15. The collection chamber 15 is used to collect impurities filtered by the filter plate 14 and dripping nutrient solution. A first baffle 23 is provided on the collection chamber 15. Opening the first baffle 23 can clean the collection chamber 15. A second baffle 24 is provided on the outer wall of the culture box 10. The second baffle 24 is arranged above the filter plate 14. Opening the second baffle 24 can collect the rhizobia on the filter plate 14.

[0023] See also Figure 1-7, a rotating shaft 20 is provided inside the culture box 10, and a soil turning mechanism is provided on the outer peripheral surface of the rotating shaft 20 and at intervals on the left and right along the axis direction of the rotating shaft 20. The soil turning mechanism includes a rotating drum 34 in an annular array on the outer peripheral surface of the rotating shaft 20, and a rotating plate 33 is provided in an annular array on the outer peripheral surface of the rotating drum 34 along the axis direction of the rotating drum 34. The rotating plate 33 is provided with soil turning blades 331 at intervals from the end away from the rotating shaft 20 to the end close to the rotating shaft 20. The soil turning blades 331 are an isosceles triangle structure. When the rotating shaft 20 rotates, the soil turning blades 331 rotate accordingly, effectively turning the culture soil, thereby optimizing the growth environment of rhizobia, promoting its uniform distribution and full contact with the nutrient solution, and improving the culture efficiency. The rotating plate 33 close to the inner wall of the culture box 10 is in contact with the inner wall of the culture box 10, so that the soil turning mechanism can move stably inside the culture box 10.

[0024] A slide plate 16 is provided inside the culture box 10 for sliding. The left and right ends of the slide plate 16 slide and contact the inner wall of the culture box 10. Connecting plates 17 are provided at intervals on the left and right sides of the bottom of the slide plate 16. A through hole is provided on the connecting plate 17, and the rotating shaft 20 rotates to pass through the through hole. A driving device is provided on the outer wall of the culture box 10. The driving device is connected to the slide plate 16. The driving device is used to drive the slide plate 16 to move back and forth inside the culture box 10, ensuring that the slide plate 16 drives the connecting plate 17 and the rotating shaft 20 to move synchronously, so that the turning blade 331 evenly turns the culture soil, optimizes the growth environment of rhizobia, and improves the culture effect.

[0025] See also Figure 1-7 A through slot 18 is provided on the culture box body 10, and a connecting shaft 19 is provided inside the through slot 18. The connecting shaft 19 is connected to the rotating shaft 20. A transmission mechanism is provided on the outer wall of the culture box body 10, and the transmission mechanism is connected to the connecting shaft 19. When the slide 16 drives the rotating shaft 20 to move, the transmission mechanism drives the rotating shaft 20 to rotate through the connecting shaft 19. When the slide 16 drives the rotating shaft 20 to move synchronously through the connecting plate 17, the transmission mechanism ensures that the rotating shaft 20 rotates synchronously, realizing the coordinated operation of the tillage blade 331 and the slide 16, and further optimizing the growth environment of rhizobia.

[0026] The transmission mechanism includes a rack 21 arranged on the outer wall of the incubator body 10, and a gear 22 is installed on the end of the connecting shaft 19 away from the rotating shaft 20. The gear 22 is connected to the rack 21. When the slide 16 drives the rotating shaft 20 to move synchronously through the connecting plate 17, the gear 22 rolls along the rack 21, driving the connecting shaft 19 to rotate, and the connecting shaft 19 drives the rotating shaft 20 to rotate synchronously.

[0027] A reciprocating mechanism is provided on the rotating shaft 20, which is connected to the rotating drum 34. The reciprocating mechanism is used to drive the rotating drum 34 to reciprocate on the rotating shaft 20. The reciprocating mechanism includes a reciprocating threaded section 35 arranged on the outer circumferential surface of the rotating shaft 20. A positioning groove 351 is provided on the reciprocating threaded section 35. A positioning block is installed on the rotating drum 34, and the positioning block is slidably arranged inside the positioning groove 351. The reciprocating threaded section 35 is arranged between two adjacent connecting plates 17. A guide block 25 is rotatably installed on the rotating drum 34. The reciprocating threaded section 35 is threadedly connected to the inner wall of the guide block 25. A second limit block 26 is provided on the guide block 25. A moving groove 27 is provided on the slide plate 16, and the second limit block 26 is slidably arranged in the moving groove 27.

[0028] When the connecting shaft 19 drives the rotating shaft 20 to rotate, the rotating shaft 20 drives the reciprocating thread segment 35 to rotate. The reciprocating thread segment 35 can drive the rotating drum 34 to rotate through the positioning groove 351 and the positioning block. The rotating drum 34 drives the rotating plate 33 to rotate. The rotating plate 33 is provided with a soil-turning blade 331. The rotation of the rotating drum 34 enables the soil-turning blade 331 to realize the soil-turning function, ensuring that the culture soil is uniformly loose, enhancing the activity of rhizobia, further promoting the development of plant roots, and optimizing the overall culture effect.

[0029] At the same time, when the reciprocating thread segment 35 rotates, the reciprocating thread segment 35 drives the guide block 25 to move. Through the cooperation of the moving groove 27 and the second limit block 26, the guide block 25 is ensured to move back and forth on the reciprocating thread segment 35. The movement of the guide block 25 drives the rotating drum 34 to perform stable reciprocating motion on the reciprocating thread segment 35, further accurately controlling the turning depth and range of the soil-turning blade 331, ensuring that the soil is loose and uniform, optimizing the growth environment of rhizobia, improving the absorption efficiency of plant roots, and enhancing the overall cultivation effect.

[0030] See also Figure 1-7 Through this design, not only the culture efficiency of rhizobia is improved, but also human intervention is reduced, the difficulty of operation is reduced, and the entire culture process is made more automated and precise, providing reliable technical support for the large-scale culture of rhizobia.

[0031] The driving device includes fixed plates 28 arranged on the outer wall of the incubator body 10 at a front and rear interval. A screw 29 is rotatably installed at one end of the two fixed plates 28. A limiting groove is provided at one end of the fixed plate 28. A first limiting block 30 is slidingly provided inside the limiting groove. One end of the first limiting block 30 is connected to the slide 16, and the other end of the first limiting block 30 is fixedly provided with a driving block 31. The screw 29 is threadedly connected to the driving block 31. A driving motor 32 is installed on one of the fixed plates 28, and the output end of the driving motor 32 is connected to the screw 29. The other fixed plate 28 is rotatably connected to the screw 29.

[0032] When the drive motor 32 is started, the screw 29 rotates to drive the drive block 31 to move, thereby pushing the first limit block 30 to slide in the limit groove, driving the slide plate 16 to move accurately, further optimizing the growth environment of rhizobia and improving the cultivation efficiency.

[0033] See also Figure 1-7 Working principle: When in use, place the soil on the filter plate 14, start the drive motor 32, the screw 29 rotates to drive the drive block 31 to move, and then pushes the first limit block 30 to slide in the limit groove, the first limit block 30 drives the slide plate 16 to move inside the incubator 10, the slide plate 16 drives the rotating shaft 20 to move through the connecting plate 17, the rotating shaft 20 drives the connecting shaft 19 to move, the gear 22 rolls along the rack 21, drives the connecting shaft 19 to rotate, and the connecting shaft 19 drives the rotating shaft 20 to rotate synchronously The rotating shaft 20 drives the reciprocating thread segment 35 to rotate. The reciprocating thread segment 35 can drive the rotating drum 34 to rotate through the positioning groove 351 and the positioning block. The rotating drum 34 drives the rotating plate 33 to rotate. The rotating plate 33 is provided with a soil-turning blade 331. The rotation of the rotating drum 34 enables the soil-turning blade 331 to realize the soil-turning function. At the same time, the water pump 12 is started, and the nutrient solution enters the interior of the spray pipe 13 through the connecting pipe and is evenly sprayed through the spray hole to ensure balanced soil nutrients, continuously optimize the growth environment of rhizobia, and significantly improve the cultivation effect.

[0034] At the same time, when the reciprocating thread segment 35 rotates, the reciprocating thread segment 35 drives the guide block 25 to move. Through the cooperation of the moving groove 27 and the second limit block 26, the guide block 25 is ensured to move back and forth on the reciprocating thread segment 35. The movement of the guide block 25 drives the rotating drum 34 to perform stable reciprocating motion on the reciprocating thread segment 35, further accurately controlling the turning depth and range of the soil-turning blade 331, ensuring that the soil is loose and uniform, optimizing the growth environment of rhizobia, improving the absorption efficiency of plant roots, and enhancing the overall cultivation effect.

[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is limited by the appended claims rather than the foregoing description, and it is intended that all variations within the meaning and range of equivalents of the claims be embraced therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A rhizobium enrichment and culture device, comprising: A culture box (10), a material box (11), a water pump (12) and a spray pipe (13), wherein the material box (11) is arranged on the outer wall of the culture box (10), the spray pipe (13) is arranged inside the culture box (10) at intervals in front and back, the water pump (12) is connected to the spray pipe (13), and the culture box (10) is a box structure with an upper opening; The invention is characterized in that a filter plate (14) is provided inside the culture box body (10), a collection chamber (15) is formed between the filter plate (14) and the bottom of the culture box body (10), a rotating shaft (20) is provided inside the culture box body (10), a soil turning mechanism is provided on the outer peripheral surface of the rotating shaft (20) and at intervals along the axis direction of the rotating shaft (20), a slide plate (16) is provided inside the culture box body (10), the left and right ends of the slide plate (16) slide against the inner wall of the culture box body (10), a connecting plate (17) is provided at intervals on the left and right sides of the bottom of the slide plate (16), a through hole is provided on the connecting plate (17), and the rotating shaft (20) rotates to pass through the through hole, a driving device is provided on the outer wall of the culture box body (10), the driving device is connected to the slide plate (16), and the driving device is used to drive the slide plate (16) to move back and forth inside the culture box body (10).

2. A rhizobium enrichment and culture device according to claim 1, characterized in that: The culture box body (10) is provided with a through slot (18), a connecting shaft (19) is provided inside the through slot (18), and the connecting shaft (19) is connected to the rotating shaft (20). A transmission mechanism is provided on the outer wall of the culture box body (10), and the transmission mechanism is connected to the connecting shaft (19). When the slide plate (16) drives the rotating shaft (20) to move, the transmission mechanism drives the rotating shaft (20) to rotate through the connecting shaft (19).

3. A rhizobium enrichment and culture device according to claim 2, characterized in that: The transmission mechanism comprises a rack (21) arranged on the outer wall of the incubator body (10), and a gear (22) is installed on the end of the connecting shaft (19) away from the rotating shaft (20), and the gear (22) is connected to the rack (21).

4. The rhizobium enrichment and culture device according to claim 3, characterized in that: A first baffle (23) is provided on the collection chamber (15), and a second baffle (24) is provided on the outer wall of the culture box (10), wherein the second baffle (24) is arranged above the filter plate (14).

5. The rhizobium enrichment and culture device according to claim 1, characterized in that: The driving device includes fixed plates (28) arranged on the outer wall of the incubator body (10) at a front-to-back interval, and two fixed plates (28) are rotatably mounted with a lead screw (29) at one end relative to each other, a limiting groove is provided at one end of the fixed plate (28), and a limiting block (30) is slidably provided inside the limiting groove, one end of the limiting block (30) is connected to the slide plate (16), and the other end of the limiting block (30) is fixedly provided with a driving block (31), and the lead screw (29) is threadedly connected to the driving block (31), and a driving motor (32) is mounted on one of the fixed plates (28), and the output end of the driving motor (32) is connected to the lead screw (29), and the other fixed plate (28) is rotatably connected to the lead screw (29).

6. The rhizobium enrichment and culture device according to claim 1, characterized in that: The soil turning mechanism comprises a rotating drum (34) arranged in an annular array on the outer peripheral surface of the rotating shaft (20); a rotating plate (33) is arranged in an annular array on the outer peripheral surface of the rotating drum (34) along the axis direction of the rotating drum (34); the rotating plate (33) is provided with soil turning blades (331) at intervals from one end away from the rotating shaft (20) to one end close to the rotating shaft (20); the soil turning blades (331) are in an isosceles triangle structure.

7. The rhizobium enrichment and culture device according to claim 1, characterized in that: A connecting pipe is provided between two adjacent spray pipes (13), and the connecting pipe is communicated with the interior of the spray pipe (13).

8. The rhizobium enrichment and culture device according to claim 7, characterized in that: A reciprocating mechanism is provided on the rotating shaft (20), and the reciprocating mechanism is connected to the rotating drum (34). The reciprocating mechanism is used to drive the rotating drum (34) to reciprocate on the rotating shaft (20).

9. The rhizobium enrichment and culture device according to claim 8, characterized in that: The reciprocating mechanism comprises a reciprocating threaded section (35) provided on the outer peripheral surface of the rotating shaft (20), a positioning groove (351) being provided on the reciprocating threaded section (35), a positioning block being installed on the rotating cylinder (34), the positioning block being slidably arranged inside the positioning groove (351), the reciprocating threaded section (35) being provided between two adjacent connecting plates (17), a guide block (25) being rotatably installed on the rotating cylinder (34), the reciprocating threaded section (35) being threadedly connected to the inner wall of the guide block (25), a limiting block (26) being provided on the guide block (25), a limiting groove (27) being provided on the slide plate (16), and the limiting block (26) being slidably arranged in the limiting groove (27).

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