CN112753558A

CN112753558A - A cultivation device for studying wheat root system growth state

Info

Publication number: CN112753558A
Application number: CN202110150559.2A
Authority: CN
Inventors: 贾殿勇; 解玉丽; 岳超; 田风霞; 常玮
Original assignee: Nanyang Normal University
Current assignee: Nanyang Normal University
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-05-07

Abstract

The invention discloses a cultivation device for researching the growth state of a wheat root system, which comprises an incubator, wherein a case cover is clamped on the incubator, two partition plates are arranged in the incubator, the incubator is sequentially divided into a water-based cavity, a soil-based cavity and a basal-free cavity from left to right by the two partition plates, a plurality of planting holes are formed in the case cover, and the planting holes respectively correspond to the water-based cavity, the soil-based cavity and the basal-free cavity. Has the advantages that: the invention can respectively carry out three groups of comparison researches on wheat, so that the growth conditions of wheat root systems in different environments can be more clearly known, the three groups of comparison research objects are in the same device and are convenient to uniformly manage, and the size of the growth space corresponding to the three groups of researches can be adjusted according to requirements, so that the growth conditions of the wheat root systems in different spaces can be researched, the research direction of the device is further improved, and the obtained data has wider coverage and higher accuracy.

Description

A cultivation device for studying wheat root system growth state

Technical Field

The invention relates to the technical field of research on the growth state of a wheat root system, in particular to a cultivation device for researching the growth state of the wheat root system.

Background

Wheat root system is not only the wheat to the important organ of mineral substance, nutrient and moisture absorption conduction, also the key system of wheat ground and each partial material and information exchange in underground, still the wheat adapts to various adverse circumstances and reacts the position first, people more attach importance to wheat root system form mechanism in recent years, grow developments in the soil, configuration optimization, stress resistance's research, need cultivate the wheat seed in culture apparatus usually when carrying out these researches, but current culture apparatus mostly exists independently, when needing to study the root system growth state of wheat in different environment, often need prepare a plurality of culture apparatus and compare the experiment, lead to the management comparatively inconvenient, consequently need design a cultivation apparatus for studying wheat root system growth state urgently.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a cultivation device for researching the growth state of a wheat root system.

In order to achieve the purpose, the invention adopts the following technical scheme:

a cultivation device for researching the growth state of a wheat root system comprises an incubator, wherein a case cover is clamped on the incubator, two partition plates are installed in the incubator, and the incubator is sequentially divided into a water-based cavity, a soil-based cavity and a non-base cavity from left to right by the two partition plates;

the box cover is provided with a plurality of planting holes, and the planting holes respectively correspond to the positions of the water-based cavity, the soil-based cavity and the non-base cavity;

an observation window is arranged on the side wall of the front end of the incubator, and sealing glass is fixedly arranged on the observation window;

two fixed plates are fixedly mounted at the lower end of the box cover, two sliding grooves are formed in the two fixed plates, two convex blocks are fixedly mounted at the upper ends of the partition plates respectively and fixedly connected in the corresponding sliding grooves respectively, a movable adjusting mechanism is mounted on the box cover, and the movable adjusting mechanism is matched with the two convex blocks corresponding to the left position and the right position.

In foretell a cultivation device for studying wheat root system growth state, be equipped with square draw-in groove on the upper end lateral wall of incubator, and the joint has square card frame on the square draw-in groove, square card frame and case lid fixed connection.

In the above-mentioned a cultivation device for studying wheat root growth state, the movement adjusting mechanism is composed of a push groove, a driving rod, an adjusting knob, a second helical gear, a mounting groove, two bidirectional screws, a first helical gear, four push rods and four connecting rods, the two bidirectional screws are respectively rotatably connected to the two sliding grooves, two of the four push rods are respectively in threaded connection with the two bidirectional screws, and every two push rods corresponding to the positions are respectively matched with corresponding lugs, two of the four connecting rods are respectively and fixedly connected between every two push rods corresponding to the positions, the mounting groove is arranged between the two sliding grooves, the first helical gears are respectively and fixedly mounted at one ends of the two bidirectional screws extending into the mounting groove, the push groove is arranged on the box cover and is communicated with the mounting groove, the driving rod is slidably connected to the push groove, the adjusting knob is fixedly installed at the upper end of the driving rod, the second bevel gear is fixedly installed at the lower end of the driving rod, and the second bevel gear corresponds to the two bevel gears in position.

In foretell a cultivation device for studying wheat root system growth state, two in addition equal fixed mounting has the locating lever in the spout, and equal sliding connection has two push rods on two locating levers, and per two positions are corresponding also fixed mounting has two connecting rods between the push rod, and per two positions are corresponding the push rod cooperatees with the lug that corresponds respectively.

In foretell a cultivation device for studying wheat root system growth state, the push rod upper end is rotated through the pivot and is connected with the gyro wheel, and the last lateral wall of gyro wheel pastes with the last lateral wall of spout.

In foretell a cultivation device for studying wheat root system growth state, be equipped with the cross slot on the lateral wall of pushing away the groove, and sliding connection has fixed cover on the cross slot, fixed cover is equipped with the through-hole, install the bearing between through-hole and the actuating lever.

In foretell a cultivation device for studying wheat root system growth state, the equal fixed mounting in the left and right sides of fixed cover has the location magnetic path, the equal fixed mounting in the left and right sides of cross slot has the location magnetic sheet, and two location magnetic sheets are opposite with the equal magnetic pole of one end that two location magnetic paths that correspond are close to mutually.

In foretell a cultivation device for studying wheat root system growth state, fixed mounting has a plurality of gag lever posts, two on the downside inner wall of incubator the downside wall of baffle all is equipped with two spacing grooves, and every spacing groove cooperatees with the gag lever post that corresponds respectively.

Compared with the prior art, the invention has the advantages that:

1: through the cooperation in water base chamber, soil base chamber and no basic chamber, can do three group's contrast research to the wheat respectively, be convenient for more clear learn the growth condition of wheat root system in different environment, and three group's contrast study objects are in same device, are convenient for carry out unified management.

2: through the cooperation of removing adjustment mechanism and two baffles, can adjust the size in water base chamber, soil base chamber and no base chamber as required to can study the growth condition of multiunit subject in the big or small environment in different spaces, can further improve the device's research direction, make the data that acquires contain the broad face, the degree of accuracy is higher.

3: through the cooperation of the driving rod and the push groove, the rotation condition of the two first bevel gears can be controlled by using the second bevel gear, so that the positions of the two partition plates in the incubator can be independently adjusted, the number of assemblies required by a movable adjusting mechanism can be reduced, and the production difficulty of the device is reduced.

4: through the cooperation of two sets of location magnetic plates and location magnetic path, can be when the actuating lever removes to the cross slot left side or right side, keep the stability of fixed cover position, and then can make helical gear two better with the meshing effect that corresponds helical gear one, ensure that the regulation operation of baffle position goes on smoothly.

In summary, the present invention can perform three sets of comparison studies on wheat respectively, so as to facilitate to more clearly know the growth conditions of wheat root systems in different environments, and the three sets of comparison study objects are in the same device, so as to facilitate to perform unified management, and the size of the growth space corresponding to the three sets of studies can be adjusted according to the requirement, so as to study the growth conditions of the wheat root systems in different spaces, further improve the study direction of the device, and make the obtained data have wider coverage and higher accuracy.

Drawings

FIG. 1 is a schematic structural diagram of a cultivation device for studying the growth state of a wheat root system according to the present invention;

FIG. 2 is a front view of the viewing window of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is an enlarged view of the structure of portion A in FIG. 3;

FIG. 6 is an enlarged view of the structure of part B in FIG. 3;

fig. 7 is an enlarged view of the structure of the portion C in fig. 6.

In the figure: the device comprises a culture box 1, a box cover 2, an observation window 3, a square clamping groove 4, a square clamping frame 5, a partition plate 6, a limiting rod 7, a fixing plate 8, a sliding groove 9, a bump 10, a bidirectional screw rod 11, a push rod 12, a connecting rod 13, a roller 14, a mounting groove 15, a first bevel gear 16, a second bevel gear 17, a pushing groove 18, a driving rod 19, an adjusting knob 20, a transverse groove 21, a fixed sleeve 22, a through hole 23, a bearing 24, a positioning magnetic block 25, a positioning magnetic plate 26, a planting hole 27, a positioning rod 28 and a limiting groove 29.

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 the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-7, a cultivation device for studying the growth state of a wheat root system comprises an incubator 1, a case cover 2 is clamped on the incubator 1, two partition plates 6 are arranged in the incubator 1, and the incubator 1 is divided into a water-based cavity, a soil-based cavity and a non-base cavity from left to right by the two partition plates 6;

the above is noteworthy:

1. the water-based cavity and the soil-based cavity can be respectively filled with culture solution and culture soil, no filling is performed in the non-base cavity, blank comparison is performed, three groups of comparison researches can be performed on wheat respectively through the matching of the water-based cavity, the soil-based cavity and the non-base cavity, the growth conditions of wheat root systems in different environments can be conveniently and clearly known, and the three groups of comparison research objects are in the same device, so that unified management is facilitated.

2. Be equipped with square draw-in groove 4 on the upper end lateral wall of incubator 1, and the joint has square card frame 5 on square draw-in groove 4, and square card frame 5 and case lid 2 fixed connection are convenient for carry on the dismouting operation between case lid 2 and incubator 1.

3. Be equipped with observation window 3 on the front end lateral wall of incubator 1, and fixed mounting has sealed glass on the observation window 3, and the staff of being convenient for is more audio-visual observes the growth condition of wheat root system.

4. The box cover 2 is provided with a plurality of planting holes 27, and the planting holes 27 correspond to the water-based cavity, the soil-based cavity and the non-base cavity respectively.

The lower end of the box cover 2 is fixedly provided with two fixing plates 8, the two fixing plates 8 are respectively provided with two sliding chutes 9, the upper ends of the two partition plates 6 are respectively fixedly provided with two convex blocks 10, each convex block 10 is respectively and fixedly connected in the corresponding sliding chute 9, the box cover 2 is provided with a movement adjusting mechanism, and the movement adjusting mechanism is matched with the two convex blocks 10 corresponding to the left and right positions;

the above is noteworthy:

1. the movement adjusting mechanism consists of a push groove 18, a driving rod 19, an adjusting knob 20, a second bevel gear 17, a mounting groove 15, two bidirectional screw rods 11, a first bevel gear 16, four push rods 12 and four connecting rods 13.

2. Two-way lead screw 11 rotate respectively and connect on two spout 9, four two liang of threaded connection of push rod 12 are on two-way lead screw 11, and every two corresponding push rod 12 in position cooperate with corresponding lug 10 respectively, two liang of fixed connection of four connecting rods 13 are between every two corresponding push rod 12 in position, cooperation through two-way lead screw 11 and two last push rod 12, can drive corresponding lug 10 and slide in spout 9, thereby can adjust the position of baffle 6 in incubator 1, and then can change water base chamber, the actual size of soil base chamber and no base chamber, through this regulation, can study the growth condition of multiunit subject in the environment of not equidimension, thereby can further improve the research direction of the device, make the data that obtains contain the capping face wider, the degree of accuracy is higher.

3. The mounting groove 15 is opened between the two sliding grooves 9, the two first bevel gears 16 are respectively fixedly mounted on one end of the two bidirectional screw rods 11 extending into the mounting groove 15, the push groove 18 is opened on the box cover 2, the push groove 18 is communicated with the mounting groove 15, the driving rod 19 is slidably connected on the push groove 18, the adjusting knob 20 is fixedly mounted on the upper end of the driving rod 19, the second bevel gear 17 is fixedly mounted at the lower end of the driving rod 19, the second bevel gear 17 corresponds to the first bevel gear 16 in position, by moving the position of the driving rod 19 in the push groove 18, the second bevel gear 17 can be meshed with one of the two first bevel gears 16, then by rotating the adjusting knob 20, the corresponding bidirectional screw rod 11 can be rotated through the meshing effect of the second bevel gear 17 and the first bevel gear 16, the position of the corresponding partition plate 6 in the incubator 1 can be adjusted, the operation mode is simple and convenient, when the position of the other partition, the driving rod 19 is moved to enable the second bevel gear 17 to be meshed with the first bevel gear 16, and then the adjusting knob 20 is rotated again, so that the control relation is simple and convenient, fewer components are required, and the production difficulty of the device is reduced.

4. A plurality of limiting rods 7 are fixedly mounted on the inner wall of the lower side of the incubator 1, two limiting grooves 29 are formed in the lower side walls of the two partition plates 6, and each limiting groove 29 is matched with the corresponding limiting rod 7.

5. The other two sliding grooves 9 are internally and fixedly provided with positioning rods 28, the two positioning rods 28 are respectively and slidably connected with two push rods 12, two connecting rods 13 are also fixedly arranged between every two push rods 12 corresponding to the positions, and the push rods 12 corresponding to every two positions are respectively matched with the corresponding convex blocks 10, so that the stability of the partition plate 6 moving in the incubator 1 can be ensured.

6. The upper end of the push rod 12 is rotatably connected with a roller 14 through a rotating shaft, and the upper side wall of the roller 14 is attached to the upper side wall of the sliding groove 9, so that the moving resistance of the push rod 12 in the sliding groove 9 can be reduced, and the position adjusting operation of the partition board 6 is smoother.

7. The lateral wall of the push groove 18 is provided with a transverse groove 21, the transverse groove 21 is connected with a fixing sleeve 22 in a sliding manner, the fixing sleeve 22 is provided with a through hole 23, and a bearing 24 is arranged between the through hole 23 and the driving rod 19.

8. The equal fixed mounting in the left and right sides of fixed cover 22 has location magnetic path 25, the equal fixed mounting in the left and right sides of cross slot 21 has location magnetic path 26, and two location magnetic paths 26 are opposite with the equal magnetic pole of the one end that two location magnetic paths 25 that correspond are close to mutually, through the cooperation of two sets of location magnetic paths 26 and location magnetic path 25, can be when actuating lever 19 removes to cross slot 21 left side or right side, the stability of fixed cover 22 position is kept, and then can make two 17 helical gears and correspond the meshing effect of helical gear 16 better, ensure that the regulation operation in 6 positions of baffle goes on smoothly.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The cultivation device for researching the growth state of the wheat root system comprises an incubator (1) and is characterized in that a case cover (2) is clamped on the incubator (1), two partition plates (6) are installed in the incubator (1), and the incubator (1) is sequentially divided into a water-based cavity, a soil-based cavity and a basal-free cavity from left to right by the two partition plates (6);

a plurality of planting holes (27) are formed in the box cover (2), and the planting holes (27) correspond to the water-based cavity, the soil-based cavity and the non-base cavity respectively;

an observation window (3) is arranged on the side wall of the front end of the incubator (1), and sealing glass is fixedly arranged on the observation window (3);

case lid (2) lower extreme fixed mounting has two fixed plates (8), and all is equipped with two spout (9) on two fixed plates (8), two the equal fixed mounting in upper end of baffle (6) has two lugs (10), every lug (10) fixed connection respectively is in spout (9) that correspond, install on case lid (2) and remove adjustment mechanism, and remove adjustment mechanism and wherein control the corresponding lug (10) of position and cooperate about two.

2. The cultivation device for studying the growth state of the wheat root system as claimed in claim 1, wherein a square clamping groove (4) is formed in the side wall of the upper end of the cultivation box (1), a square clamping frame (5) is clamped on the square clamping groove (4), and the square clamping frame (5) is fixedly connected with the box cover (2).

3. The cultivation device for studying the growth state of the wheat root system according to claim 1, wherein the movement adjusting mechanism is composed of a push groove (18), a driving rod (19), an adjusting knob (20), a second bevel gear (17), a mounting groove (15), two bidirectional lead screws (11), a first bevel gear (16), four push rods (12) and four connecting rods (13), the two bidirectional lead screws (11) are respectively rotatably connected to the two sliding grooves (9), the four push rods (12) are in threaded connection with the two bidirectional lead screws (11) in pairs, the push rods (12) corresponding to every two positions are respectively matched with the corresponding convex blocks (10), the four connecting rods (13) are fixedly connected between the push rods (12) corresponding to every two positions in pairs, the mounting groove (15) is arranged between the two sliding grooves (9), two helical gear (16) is fixed mounting respectively on two-way lead screw (11) extend to one end in mounting groove (15), push away groove (18) and set up on case lid (2), and push away groove (18) and mounting groove (15) intercommunication, actuating lever (19) sliding connection pushes away on groove (18), adjust knob (20) fixed mounting is in actuating lever (19) upper end, helical gear two (17) fixed mounting is at actuating lever (19) lower extreme, and helical gear two (17) and two helical gear (16) position are corresponding.

4. The cultivation device for studying the growth state of the wheat root system according to claim 3, wherein two positioning rods (28) are fixedly installed in the other two sliding grooves (9), two push rods (12) are connected to the two positioning rods (28) in a sliding manner, two connecting rods (13) are fixedly installed between every two push rods (12) corresponding to each position, and the push rods (12) corresponding to each two positions are respectively matched with the corresponding convex blocks (10).

5. The cultivation device for studying the growth state of the wheat root system as claimed in claim 4, wherein the upper end of the push rod (12) is rotatably connected with a roller (14) through a rotating shaft, and the upper side wall of the roller (14) is attached to the upper side wall of the chute (9).

6. The cultivation device for studying the growth state of the wheat root system as claimed in claim 3, wherein a lateral groove (21) is provided on the sidewall of the push groove (18), a fixing sleeve (22) is slidably connected on the lateral groove (21), a through hole (23) is provided on the fixing sleeve (22), and a bearing (24) is installed between the through hole (23) and the driving rod (19).

7. The cultivation device for studying the growth state of the wheat root system as claimed in claim 6, wherein the fixing sleeve (22) is fixedly provided with positioning magnetic blocks (25) on both left and right sides, the transverse groove (21) is fixedly provided with positioning magnetic plates (26) on both left and right sides, and the two positioning magnetic plates (26) have opposite magnetic poles to the ends of the two corresponding positioning magnetic blocks (25) close to each other.

8. The cultivation device for studying the growth state of the wheat root system as claimed in claim 1, wherein a plurality of limiting rods (7) are fixedly mounted on the inner wall of the lower side of the cultivation box (1), two limiting grooves (29) are formed in the lower side walls of the two partition plates (6), and each limiting groove (29) is matched with the corresponding limiting rod (7) respectively.