CN115735748A

CN115735748A - Plant cultivation device is used in laboratory

Info

Publication number: CN115735748A
Application number: CN202211491137.2A
Authority: CN
Inventors: 牛伊宁; 罗珠珠; 武泽峰
Original assignee: Gansu Agricultural University
Current assignee: Gansu Agricultural University
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-07
Anticipated expiration: 2042-11-25
Also published as: CN115735748B

Abstract

The invention relates to the technical field of cultivation devices, in particular to a plant cultivation device for a laboratory, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with two supports, the two supports are symmetrically arranged, the tops of the supports are rotatably connected with a first rotating shaft, one end of the first rotating shaft is in transmission connection with a first power part, the middle part of the first rotating shaft is fixedly connected with a rotating assembly, a plurality of flowerpots are placed on the rotating assembly, a material box is arranged above the bottom plate and is positioned below the rotating assembly, and a plurality of partition plates are arranged in the material box. The invention can achieve the purpose of researching the influence of different culture solutions on the growth condition of the same crop in the same device.

Description

Plant cultivation device is used in laboratory

Technical Field

The invention relates to the technical field of cultivation devices, in particular to a plant cultivation device for a laboratory.

Background

The soilless culture method is a modern seedling culture technology which takes grass carbon or light materials such as forest leaf mold, vermiculite and the like as seedling culture substrates to fix plants, leads the root systems of the plants to be in direct contact with nutrient solution and adopts mechanical precision seeding to grow seedlings once. The adaptation situation of same kind of plant to different culture solutions is different, therefore the researcher need study the influence of different culture solutions to the plant growth situation, consequently needs a plant cultivation device in the laboratory to solve urgently.

Disclosure of Invention

The invention aims to provide a plant cultivation device for a laboratory, which aims to solve the problems and achieve the purpose of researching the influence of different culture solutions on the growth condition of the same crop in the same device.

In order to achieve the purpose, the invention provides the following scheme: the utility model provides a plant cultivation device is used in laboratory, includes the bottom plate, bottom plate top rigid coupling has two supports, two the support symmetry sets up, the support top is rotated and is connected with same first pivot, first pivot one end transmission is connected with first power portion, first pivot middle part rigid coupling has the runner assembly, a plurality of flowerpots have been placed on the runner assembly, the bottom plate top is equipped with the workbin, the workbin is located the runner assembly below, be equipped with a plurality of baffles in the workbin.

Preferably, the rotating assembly comprises two fixing frames, the two fixing frames are symmetrically arranged, the middle of each fixing frame is fixedly connected with the first rotating shaft, the two fixing frames are rotatably connected with a plurality of rotating frames, the middle of each rotating frame is fixedly connected with a plurality of mounting frames, and the mounting frames are used for mounting the flowerpots.

Preferably, first power portion includes first motor, the first motor lateral wall with the bottom plate rigid coupling, the coaxial rigid coupling of first motor output shaft has first synchronizing wheel, the coaxial rigid coupling of first pivot tip has the second synchronizing wheel, the second synchronizing wheel with first synchronizing wheel passes through synchronous belt drive and connects.

Preferably, a plurality of the baffle will workbin inner space partition is the fluid infusion chamber and the cultivation chamber that a plurality of intervals set up, cultivate the chamber position with the flowerpot position is corresponding, the fluid infusion chamber with cultivate and be equipped with the fluid infusion subassembly between the chamber.

Preferably, the fluid infusion assembly comprises a fluid pipeline, one end of the fluid pipeline is communicated with a water pump, the water pump is in contact with the bottom of the material box, the other end of the fluid pipeline is communicated with the top of the culture cavity, a liquid outlet part is arranged on the inner wall of the fluid pipeline, a water pipe is fixedly connected to the side wall of the partition board, the water pipe is a hose, two ends of the water pipe are respectively communicated with the fluid infusion cavity and the culture cavity, and an adjusting part is arranged on the side wall of the partition board.

Preferably, go out liquid portion including spacing piece, spacing piece lateral wall with liquid pipeline inner wall rigid coupling, spacing piece middle part sliding connection has the piston rod, the vertical setting of piston rod, piston rod bottom rigid coupling has the piston, the piston lateral wall with the department that meets of liquid pipeline inner wall, the water passageway has been seted up to the liquid pipeline bottom, piston rod lateral wall cover is equipped with the spring, the spring is located the piston with between the spacing piece, piston rod top rigid coupling has spacing separation blade, liquid pipeline inner wall rigid coupling has the filter screen, the filter screen is located spacing separation blade top, liquid pipeline lateral wall intercommunication has the valve, the valve is located the filter screen top.

Preferably, the adjusting portion includes a second rotating shaft, an end of the second rotating shaft is fixedly connected to the partition, the second rotating shaft is rotatably connected to a winding roller, one end of a cord is fixedly connected to an outer wall of the winding roller, the other end of the cord is fixedly connected to the water pipe, a plurality of first jacks are formed in a side wall of the winding roller, a second jack is formed in a side wall of the partition, the first jack corresponds to the second jack in position, and a plug is inserted into the first jack.

The invention has the following technical effects: the bottom plate is used for bearing the weight of the whole device, the support plays a role in supporting the first rotating shaft, the first power part drives the first rotating shaft to rotate, the first rotating shaft drives the rotating assembly to rotate in the material box, the partition plate divides the space in the material box into different areas, different culture solutions are added into the different areas, and flowerpots placed in the rotating assembly can be circularly immersed into the material box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a partial cross-sectional view of the headbox of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic view of a turret structure according to the present invention;

FIG. 5 is a schematic view of a winding roller structure of the present invention;

FIG. 6 is a schematic view of a spacing piece according to the present invention;

FIG. 7 is a top view of the pot according to example 2 of the present invention;

FIG. 8 is a schematic structural view of example 3 of the present invention;

wherein, 1, a first synchronous wheel; 2. a synchronous belt; 3. a first motor; 4. a support; 5. a base plate; 6. a slider; 7. a connecting rod; 8. a bidirectional lead screw; 9. a second motor; 10. a material box; 11. a second synchronizing wheel; 12. a first rotating shaft; 13. a fixed mount; 14. a rotating frame; 15. a mounting frame; 16. a water pump; 17. a liquid conduit; 18. a partition plate; 19. a water pipe; 20. a second rotating shaft; 21. a bolt; 22. a wind-up roller; 23. a water body channel; 24. a seal ring; 25. a piston; 26. a spring; 27. a limiting sheet; 28. a piston rod; 29. a limiting baffle plate; 30. filtering with a screen; 31. a valve; 32. a fluid infusion cavity; 33. an outer wall; 34. an inner wall; 36. a culture chamber; 37. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Example 1

Referring to fig. 1-6, this embodiment provides a plant cultivation device is used in laboratory, including

bottom plate

5, 5 top rigid couplings of bottom plate have two supports 4, two supports 4 symmetry sets up, 4 tops of supports rotate and are connected with same

first pivot

12, 12 one end transmissions of first pivot are connected with first power portion, 12 middle part rigid couplings of first pivot have a runner assembly, a plurality of flowerpots have been placed on the runner assembly, 5 tops of bottom plate are equipped with workbin 10, workbin 10 is located the runner assembly below, be equipped with a plurality of baffles 18 in the workbin 10.

The bottom plate 5 is used for bearing the weight of the whole device, the support 4 plays a role in supporting the first rotating shaft 12, the first power part drives the first rotating shaft 12 to rotate, the first rotating shaft 12 drives the rotating assembly to rotate in the material box 10, the partition plate 18 divides the space in the material box 10 into different areas, different culture solutions are added into the different areas, flowerpots placed in the rotating assembly can be circularly immersed into the material box 10, the device disclosed by the invention can be used for cultivating plants, the influence of the different culture solutions on the growth condition of the same crop can be explored, meanwhile, the occupied area is saved, and space resources are fully utilized.

Further optimize the scheme, the rotating assembly includes two mounts 13, and two mounts 13 symmetry sets up, and mount 13 middle part and first pivot 12 rigid coupling rotate between two mounts 13 and are connected with a plurality of rotating turret 14, and rotating turret 14 middle part rigid coupling has a plurality of mounting brackets 15, and mounting bracket 15 is used for installing the flowerpot. The flowerpot is placed on the mounting frame 15, the culture medium is arranged at the bottom of the flowerpot and occupies most of the whole weight of the flowerpot, so that the center of the flowerpot is below the mounting frame 15, and the flowerpot is always kept in a state that the top of the flowerpot faces upwards under the action of gravity.

According to a further optimized scheme, the first power part comprises a first motor 3, the side wall of the first motor 3 is fixedly connected with the bottom plate 5, an output shaft of the first motor 3 is coaxially and fixedly connected with a first synchronizing wheel 1, the end part of the first rotating shaft 12 is coaxially and fixedly connected with a second synchronizing wheel 11, and the second synchronizing wheel 11 is in transmission connection with the first synchronizing wheel 1 through a synchronous belt 2. The rotation of first motor 3 drives first synchronizing wheel 1 and rotates, and first synchronizing wheel 1 passes through hold-in range 2 and transmits power to 11 departments of second synchronizing wheel, and second synchronizing wheel 11 drives first pivot 12 and rotates, and then first pivot 12 indirectly drives the flowerpot and immerses in different culture solutions in turn.

According to the further optimization scheme, the inner space of the feed box 10 is divided into a plurality of liquid supplementing cavities 32 and a plurality of culture cavities 36 by the partition plates 18, the positions of the culture cavities 36 correspond to the positions of the flowerpots, and liquid supplementing assemblies are arranged between the liquid supplementing cavities 32 and the culture cavities 36. Cultivate the liquid level at 36 tops of chamber fixed, the moisturizing chamber 32 is used for to cultivating 36 moisturizing in the chamber, makes and cultivates 36 liquid levels in the chamber and is in same position all the time, guarantees that the flowerpot soaks the degree of depth of culture solution the same.

According to a further optimized scheme, the liquid supplementing assembly comprises a liquid pipeline 17, one end of the liquid pipeline 17 is communicated with a water pump 16, the water pump 16 is in contact with the bottom of the material box 10, the other end of the liquid pipeline 17 is communicated with the top of the culture cavity 36, a liquid outlet portion is arranged on the inner wall of the liquid pipeline, a water pipe 19 is fixedly connected to the side wall of the partition plate 18, the water pipe 19 is a hose, two ends of the water pipe 19 are respectively communicated with the liquid supplementing cavity 32 and the culture cavity 36, and an adjusting portion is arranged on the side wall of the partition plate 18.

Further optimize the scheme, liquid outlet portion includes spacing piece 27, spacing piece 27 lateral wall and liquid pipeline 17 inner wall rigid coupling, spacing piece 27 middle part sliding connection has piston rod 28, the vertical setting of piston rod 28, piston rod 28 bottom rigid coupling has piston 25, piston 25 lateral wall and liquid pipeline 17 inner wall department of meeting, water passageway 23 has been seted up to liquid pipeline 17 bottom, piston rod 28 lateral wall cover is equipped with spring 26, spring 26 is located between piston 25 and the spacing piece 27, piston rod 28 top rigid coupling has spacing separation blade 29, liquid pipeline 17 inner wall rigid coupling has filter screen 30, filter screen 30 is located spacing separation blade 29 top, liquid pipeline 17 lateral wall intercommunication has valve 31, valve 31 is located filter screen 30 top. The valve 31 is closed, the water pump 16 is opened, the water pump 16 sucks the culture solution, the culture solution pushes the piston 25 to move downwards, when the position of the piston 25 exceeds the water body channel 23, the culture solution enters the culture chamber 36 through the water body channel 23, redundant liquid in the culture chamber 36 flows back to the liquid supplementing chamber 32 through the water pipe 19, impurities in the culture solution are accumulated above the filter screen 30, after the liquid supplementing is finished, the valve 31 is opened, the water pressure below the liquid pipeline 17 is reduced, two ends of the spring 26 are fixedly connected with the limiting piece 27 and the piston 25 respectively, under the action of the pulling force of the spring 26, the piston 25 moves upwards, so that the culture solution does not flow out of the water body channel 23 any more, the valve 31 discharges the culture solution with impurities, the effect of purifying the culture solution is achieved, the liquid supplementing is finished, and the water pump 16 is closed. The outer wall of the piston 25 is sleeved with a sealing ring 24.

According to a further optimized scheme, the adjusting portion comprises a second rotating shaft 20, the end portion of the second rotating shaft 20 is fixedly connected with the partition plate 18, the second rotating shaft 20 is rotatably connected with a winding roller 22, one end of a cord is fixedly connected to the outer wall of the winding roller 22, the other end of the cord is fixedly connected with the water pipe 19, a plurality of first jacks are formed in the side wall of the winding roller 22, a second jack is formed in the side wall of the partition plate 18, the first jacks correspond to the second jacks in position, and a plug pin 21 is inserted in the first jacks. The cord is tightened or tensioned by rotating the winding roller 22, thereby adjusting the height of the water tube 19 and thus the liquid level of the culture chamber 36.

Example 2

Referring to fig. 7, the difference between the present embodiment and embodiment 1 is that the flowerpot includes an outer wall 33 and an inner wall 34, a plurality of connection plates 37 are fixedly connected between the outer wall 33 and the inner wall 34, and a plurality of through holes are formed on the outer surface and the bottom surface of the inner wall 34. The culture medium and plants are placed in the inner wall 34, a cavity is formed between the outer wall 33 and the inner wall 34, after the flowerpot is immersed into the culture medium, the culture medium can soak the culture medium and can be temporarily stored in the cavity formed between the outer wall 33 and the inner wall 34, the culture medium at the position enters the culture medium through the through holes in the side wall of the inner wall 34, and the contact time of the culture medium and the culture medium is prolonged.

Example 3

Referring to fig. 8, the difference between this embodiment and embodiment 1 is only that the upper and lower positions of the material box 10 are adjustable, the opposite side walls of the two supports 4 are rotatably connected with the same bidirectional screw 8, the top of the bottom plate 5 is fixedly connected with a second motor 9, the output shaft of the second motor 9 is coaxially and fixedly connected with one end of the bidirectional screw 8, the middle of the bidirectional screw 8 is in threaded transmission connection with two sliders 6, the bottoms of the sliders 6 are slidably connected with the bottom plate 5, the top of the slider 6 is rotatably connected with a connecting rod 7, and the top of the connecting rod 7 is rotatably connected with the bottom of the material box 10. The position is adjustable about workbin 10, conveniently adjusts the degree of depth that the plant got into the culture solution, and the device of accessible this embodiment is explored the influence of different degree of depth culture solution to the plant growth situation, and the rotation of second motor 9 during the use drives two-way lead screw 8 and rotates, and two sliders 6 are driven in two-way lead screw 8's rotation and are close to each other, and two sliders 6 drive two connecting rods 7 and straighten gradually to make workbin 10 position rise.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a plant cultivation device is used in laboratory which characterized in that: including bottom plate (5), bottom plate (5) top rigid coupling has two support (4), two support (4) symmetry sets up, support (4) top is rotated and is connected with same first pivot (12), first pivot (12) one end transmission is connected with first power portion, first pivot (12) middle part rigid coupling has the runner assembly, a plurality of flowerpots have been placed on the runner assembly, bottom plate (5) top is equipped with workbin (10), workbin (10) are located the runner assembly below, be equipped with a plurality of baffles (18) in workbin (10).

2. The laboratory plant growth apparatus of claim 1, wherein: the rotating assembly comprises two fixing frames (13) and two fixing frames (13) which are symmetrically arranged, the middle of each fixing frame (13) is fixedly connected with a first rotating shaft (12) and a second rotating shaft (13) in a rotating mode, a plurality of rotating frames (14) are rotatably connected between the fixing frames (13), a plurality of mounting frames (15) are fixedly connected to the middle of each rotating frame (14), and the mounting frames (15) are used for mounting the flowerpot.

3. The laboratory plant growth apparatus of claim 1, wherein: first power portion includes first motor (3), first motor (3) lateral wall with bottom plate (5) rigid coupling, the coaxial rigid coupling of first motor (3) output shaft has first synchronizing wheel (1), the coaxial rigid coupling of first pivot (12) tip has second synchronizing wheel (11), second synchronizing wheel (11) with first synchronizing wheel (1) is connected through hold-in range (2) transmission.

4. The laboratory plant cultivation device of claim 1, wherein: a plurality of baffle (18) will workbin (10) inner space partition is moisturizing chamber (32) and cultivation chamber (36) that a plurality of intervals set up, cultivate chamber (36) position with the flowerpot position is corresponding, moisturizing chamber (32) with it is equipped with the fluid infusion subassembly to cultivate between the chamber (36).

5. The laboratory plant cultivation device of claim 4, wherein: the liquid supplementing assembly comprises a liquid pipeline (17), one end of the liquid pipeline (17) is communicated with a water pump (16), the water pump (16) is in contact with the bottom of the material box (10), the other end of the liquid pipeline (17) is communicated with the top of the culture cavity (36), a liquid outlet portion is arranged on the inner wall of the liquid pipeline, a water pipe (19) is fixedly connected to the side wall of the partition plate (18), the water pipe (19) is a hose, the two ends of the water pipe (19) are respectively communicated with the liquid supplementing cavity (32) and the culture cavity (36), and an adjusting portion is arranged on the side wall of the partition plate (18).

6. The laboratory plant cultivation device of claim 5, wherein: liquid outlet portion includes spacing piece (27), spacing piece (27) lateral wall with liquid pipeline (17) inner wall rigid coupling, spacing piece (27) middle part sliding connection has piston rod (28), piston rod (28) vertical setting, piston rod (28) bottom rigid coupling has piston (25), piston (25) lateral wall with liquid pipeline (17) inner wall meets the department, water passageway (23) have been seted up to liquid pipeline (17) bottom, piston rod (28) lateral wall cover is equipped with spring (26), spring (26) are located piston (25) with between spacing piece (27), piston rod (28) top rigid coupling has spacing separation blade (29), liquid pipeline (17) inner wall rigid coupling has filter screen (30), filter screen (30) are located spacing separation blade (29) top, liquid pipeline (17) lateral wall intercommunication has valve (31), valve (31) are located filter screen (30) top.

7. The laboratory plant cultivation device of claim 5, wherein: the adjusting portion comprises a second rotating shaft (20), the end portion of the second rotating shaft (20) is fixedly connected with the partition plate (18), the second rotating shaft (20) is rotatably connected with a winding roller (22), one end of a thread rope is fixedly connected to the outer wall of the winding roller (22), the other end of the thread rope is fixedly connected with the water pipe (19), a plurality of first jacks are formed in the side wall of the winding roller (22), a second jack is formed in the side wall of the partition plate (18), the first jack corresponds to the second jack in position, and a plug pin (21) is inserted in the first jack.