Wheat root exudates collecting device and method

Abstract

The invention discloses a wheat root exudates collecting device and method, and relates to the technical field of root exudates collecting devices. The movable cylinder frame is movably inserted into the cylinder body, and the filter screen ring is arranged on the inner bottom surface of the movable cylinder frame in a contact manner; a convex ring is arranged at the upper end of the movable barrel frame and is arranged on the upper side of the barrel body in a contact manner; the supporting ring is fixedly arranged on the inner ring wall of the cylinder body; the opening and closing assembly is arranged in the supporting ring; the circulating pipe is fixedly arranged at the bottom end of one side of the cylinder body in an embedded manner; the mounting cylinder is arranged in the circulation cylinder in a penetrating manner, a threaded ring is fixedly arranged on the annular wall of the mounting cylinder in a sleeving manner, and the threaded ring is arranged in the threaded groove in a screwed connection manner through threads; the resin column is inserted into the mounting cylinder, and the inner end of the resin column is arranged in the cylinder body; a closable structure can be additionally arranged at the bottom of the filter screen ring, so that soil and an extracting agent are fully soaked; and after the resin column absorbs the soaking liquid after soaking, the operation is simple, and the cylinder body does not need to be disassembled.

Description

Technical Field

[0001] The invention relates to the technical field of root exudate collecting devices, and in particular to a wheat root exudate collecting device and method. Background Art

[0002] Wheat root secretions refer to various chemical substances released into the soil by the roots of wheat during its growth process; methods for collecting wheat root secretions mainly include soil culture collection method, which best reflects the secretion situation under natural conditions; a root secretion collection device disclosed in patent publication number CN115655787A discloses "an upper cylinder and a lower cylinder, wherein nutrient soil for plant growth can be placed in the upper cylinder to simulate the soil growth conditions in the early stage of plant growth, and the roots grown by the plants can enter the lower cylinder through the root holes on the support plate, and the root secretions of the plants can be effectively collected through the collection assembly", however, the resin column in the above patent is arranged in the lower cylinder, and when the resin column needs to be taken out, the upper cylinder needs to be manually disassembled from the lower cylinder before the resin column can be taken out. Summary of the invention

[0003] The purpose of the present invention is to provide a wheat root secretion collection device and method with simple structure, reasonable design and easy use in view of the defects and shortcomings of the prior art. A closable structure can be added at the bottom of the filter mesh circle to allow the soil and the extractant to be fully soaked; and after the resin column absorbs the soaking liquid, the operation is simple and there is no need to disassemble the cylinder.

[0004] To achieve the above object, the present invention adopts the following technical scheme: it comprises a cylinder, a filter mesh ring, and a filter mesh ring is arranged inside the cylinder; it also comprises:

[0005] A movable drum rack, wherein the movable drum rack is movably inserted in the drum body, and a circular groove is provided at the bottom of the movable drum rack, and the filter mesh ring is contacted and arranged on the inner bottom surface of the movable drum rack; a convex ring is provided at the upper end of the movable drum rack, and the convex ring is contacted and arranged on the upper side of the drum body;

[0006] A support ring, wherein the support ring is fixedly arranged on the inner ring wall of the cylinder body, and the support ring is contacted and arranged on the lower side of the movable cylinder frame; the inner ring wall of the support ring and the groove ring wall of the circular groove are arranged on the same ring wall;

[0007] An opening and closing component, wherein the opening and closing component is arranged in the supporting ring;

[0008] The cylinder is fixedly arranged on one side of the cylinder through a support; the cylinder is connected to an external air source; a steering motor is arranged on the upper output end of the cylinder through a motor bracket, and a support shaft is arranged on the upper side of the steering motor, a base is arranged on the upper end of the support shaft, a stirring motor is arranged on the base through the motor bracket, and a stirring rod is arranged after the output shaft of the stirring motor passes through the base, and the stirring rod is arranged inside the movable cylinder frame;

[0009] A circulation pipe, wherein the circulation pipe is embedded and fixedly arranged at the bottom end of one side of the cylinder; a thread groove is arranged through the outer end of the inner ring wall of the circulation pipe;

[0010] The installation cylinder is inserted into the circulation cylinder, and a threaded ring is sleeved and fixedly arranged on the ring wall of the installation cylinder, and the threaded ring is arranged in the threaded groove by screwing; the resin column is inserted into the installation cylinder, and the inner end of the resin column is arranged in the cylinder body;

[0011] Through the above technical solution design, the resin column is installed at the bottom of the cylinder through the installation cylinder; the movable cylinder frame is installed in the cylinder, the support ring supports the movable cylinder frame, and the convex ring on the movable cylinder frame is contacted and set on the cylinder; the soil of the wheat root zone is placed in the movable cylinder frame, and the required fungicide and extractant are added. At this time, the opening and closing component cooperates with the support ring to make the bottom of the filter mesh ring sealed, and the steering motor is started to place the stirring rod on the upper side of the movable cylinder frame. After the cylinder drives the stirring rod to enter the movable cylinder frame, the stirring motor is started to drive the stirring rod to rotate in the movable cylinder frame to fully soak the soil; after soaking, the opening and closing component is opened to allow the liquid to flow downward into the cylinder. After the resin column absorbs the soaking liquid, the installation cylinder is manually rotated to take out the resin column.

[0012] As a further improvement of the present invention, the opening and closing assembly comprises:

[0013] A moving block, wherein the moving block is arranged at the lower side of the supporting ring, and a lifting motor is arranged in the grooves provided at the bottom of the front and rear sides of the supporting ring, and a screw rod is arranged at the bottom of the output end of the lifting motor, and the screw rod is screwed and inserted into the moving block through a thread;

[0014] Support blocks, there are two support blocks, which are symmetrically fixed on the moving block;

[0015] A fixed block, wherein the fixed block is fixedly arranged on the upper side of the supporting block, and a groove is provided in the middle of the bottom of the fixed block;

[0016] There are two opening and closing plates, which are arranged on the left and right sides of the fixed block, and the upper surface of the opening and closing plate is flush with the upper surface of the fixed block; and the bottom of the opening and closing plate is relatively fixedly provided with a connecting frame, and the connecting frame is arranged opposite to the slot;

[0017] The active motor is fixedly arranged on the inner wall of the supporting block at the rear side; a No. 1 shaft is arranged on the output end of the active motor, a No. 1 gear is sleeved and fixed on the No. 1 shaft, a No. 2 gear is meshed with one side of the No. 1 gear, a No. 2 shaft is passed through and fixed inside the No. 2 gear, and the No. 2 shaft is rotatably connected to the supporting block through a bearing;

[0018] Rotating member, there are two rotating members, which are respectively sleeved and fixed on the first shaft and the second shaft, and the outer sides of the rotating members are provided with connecting members in front and back relative to each other, and the upper ends of the connecting members are respectively hinged with the adjacent connecting frame and the slotted groove wall through the hinge shaft; the interior of the connecting member is provided with a strip groove, and a bar is slidably penetrated in the strip groove, and the inner end of the bar is connected with the rotating member;

[0019] Through the above technical solution design, the No. 1 gear rotates and engages to make the No. 2 gear rotate at the same time, and the rotating part rotates to pull the connecting part, so that the opening and closing plate rotates around the hinge center set between the slot, thereby achieving the purpose of opening and closing the opening and closing plate, and the position of the opening and closing plate and the fixed block in the horizontal state is adjusted by driving the screw rod.

[0020] As a further improvement of the present invention, a limiting boss is provided at the outer end of the bar;

[0021] Through the above technical solution design, the outer end of the bar is limited.

[0022] As a further improvement of the present invention, a limiting ring is sleeved and fixed on the installation cylinder, and the limiting ring is arranged on the right side of the threaded ring, and the limiting ring is contacted and arranged on the right side of the flow pipe;

[0023] Through the above technical solution design, the installation cylinder is limited.

[0024] As a further improvement of the present invention, a plurality of hangers are fixedly arranged at equal angles on the outer circumference of the convex ring, a rotating shaft is arranged on one side of the hanger, the rotating shaft is screwed on the outer ring wall of the cylinder through a bearing, a hanging ear is sleeved and fixed on the rotating shaft, and the hanging ear is clamped on the lower horizontal end of the hanger; a locking assembly is arranged on the outer side of the cylinder; the locking assembly comprises:

[0025] A driving motor, wherein the driving motor is fixedly arranged on the outer ring wall of the cylinder, an active bevel gear is arranged on the output end of the driving motor, a transmission bevel gear is meshedly arranged on the lower side of the active bevel gear, and the transmission bevel gear is rotatably sleeved on the cylinder through a bearing, and the transmission bevel gear is arranged on the lower side of the rotating shaft;

[0026] Transmission shafts, the number of which is the same as the number of rotating shafts, are respectively arranged on one side of the rotating shaft, and the transmission shaft is arranged on the upper side of the transmission bevel gear; the transmission shaft is screwed on the outer ring wall of the cylinder through a bearing; a No. 3 gear is sleeved and fixed on the transmission shaft, a No. 4 gear is sleeved and fixed on the rotating shaft, the No. 4 gear is arranged on the inner side of the hanging ear, and the No. 4 gear is meshed with the No. 3 gear;

[0027] Rotating bevel gears, the number of which is consistent with the transmission shaft, and the rotating bevel gears are respectively sleeved and fixed on the transmission shaft, the rotating bevel gears are arranged on the inner side of the third gear, and the rotating bevel gears are meshed and arranged on the upper side of the transmission bevel gear;

[0028] Through the above technical solution design, an active bevel gear drives the transmission bevel gear to rotate, so as to drive the three rotating bevel gears on the upper side, so as to rotate the three transmission shafts, so as to rotate the No. 3 gear to engage the No. 4 gear, and drive the hanging ear to rotate, so as to lock the hanging bracket and strengthen the stability of the movable cylinder bracket inside the cylinder.

[0029] The working principle of the present invention is as follows: the resin column is installed at the bottom of the cylinder through the installation cylinder; the movable cylinder frame is installed in the cylinder, the support ring supports the movable cylinder frame, and the convex ring on the movable cylinder frame is contacted and arranged on the cylinder; the driving motor is started to rotate the active bevel gear to mesh with the driving transmission bevel gear to rotate, drive the three rotating bevel gears on the upper side, rotate the three transmission shafts, rotate the No. 3 gear to mesh with the No. 4 gear, drive the hanging ear to rotate, and lock the hanging frame, so as to strengthen the stability of the movable cylinder frame inside the cylinder;

[0030] The soil of the wheat rhizosphere is placed in the movable barrel frame, and the required fungicide and extractant are added. At this time, the opening and closing plate is in an unfolded state, and the opening and closing plate and the fixed block form a bottom seal, which cooperates with the support ring to make the bottom of the filter mesh ring in a sealed state, and start the steering motor to place the stirring rod on the upper side of the movable barrel frame. After the cylinder drives the stirring rod to enter the movable barrel frame, the stirring motor is started to drive the stirring rod to rotate in the movable barrel frame to fully soak the soil; after soaking, open the opening and closing plate, rotate the opening and closing plate downward to a retracted state, so that the liquid flows downward into the barrel body, and after the resin column absorbs the soaked liquid, manually rotate the installation barrel to take out the resin column.

[0031] Compared with the prior art, the present invention has the following beneficial effects:

[0032] 1. The filter mesh is placed in the movable cylinder frame to prevent the filter mesh from being fixedly installed on the cylinder and unable to be taken out for cleaning; the fixed block arranged on the lower side of the filter mesh cooperates with the opening and closing plate to form a bottom seal to seal the bottom of the filter mesh so that the soil can be fully soaked;

[0033] 2. After soaking, the opening and closing plates are retracted to allow the soaked liquid to flow downward into the cylinder;

[0034] 3. The resin column is placed inside the cylinder through the movable installation of the installation cylinder to absorb the liquid after immersion. After absorption, the installation cylinder can be rotated to separate from the cylinder to remove the resin column;

[0035] 4. Add a hanging bracket on the outside of the movable drum rack, and lock it on the hanging bracket by controlling the rotation of the hanging ear, so that the movable drum rack can be installed firmly. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a structural schematic diagram of the present invention.

[0037] Figure 2 yes Figure 1 Schematic diagram of the southeast isometric structure.

[0038] Figure 3 It is a schematic diagram of the internal structure of the cylinder in the present invention.

[0039] Figure 4 yes Figure 3 Enlarged view of part A.

[0040] Figure 5 It is a structural schematic diagram of the support ring in the present invention.

[0041] Figure 6 It is a schematic diagram of the connection structure between the fixed block and the opening and closing plate in the present invention.

[0042] Figure 7 It is a schematic diagram of the connection structure among the connecting frame, the rotating member and the connecting member in the present invention.

[0043] Figure 8 It is a schematic diagram of the structure of the outer part of the cylinder in the present invention.

[0044] Fig. 9 yes Figure 8 Enlarged view of part B in the middle.

[0045] Description of reference numerals:

[0046] Cylinder 1, filter mesh ring 2, movable cylinder frame 3, convex ring 3-1, support ring 4, opening and closing assembly 5, moving block 5-1, lifting motor 5-2, screw rod 5-3, support block 5-4, fixed block 5-5, slot 5-6, opening and closing plate 5-7, connecting frame 5-8, active motor 5-9, No. 1 gear 5-10, No. 2 gear 5-11, rotating part 5-12, connecting part 5-13, bar 5-14, limit boss 5 -15, cylinder 6, steering motor 7, stirring motor 8, stirring rod 9, circulation tube 10, mounting tube 11, threaded ring 12, limit ring 13, resin column 14, bracket 15, rotating shaft 16, hanging ear 17, locking assembly 18, driving motor 18-1, active bevel gear 18-2, transmission bevel gear 18-3, transmission shaft 18-4, No. 3 gear 18-5, No. 4 gear 18-6, rotating bevel gear 18-7. DETAILED DESCRIPTION

[0047] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0048] Embodiment 1:

[0049] See also Figure 1-Figure 7 In this embodiment, it comprises a cylinder 1 and a filter mesh ring 2, wherein the filter mesh ring 2 is arranged inside the cylinder 1; and further comprises:

[0050] The movable cylinder frame 3 is movably inserted in the cylinder body 1, and a circular groove is provided at the bottom of the movable cylinder frame 3, and the filter screen ring 2 is contacted and arranged on the inner bottom surface of the movable cylinder frame 3; a convex ring 3-1 is provided at the upper end of the movable cylinder frame 3, and the convex ring 3-1 is contacted and arranged on the upper side of the cylinder body 1;

[0051] The support ring 4 is fixedly arranged on the inner ring wall of the cylinder 1, and the support ring 4 is arranged in contact with the lower side of the movable cylinder frame 3; the inner ring wall of the support ring 4 and the groove ring wall of the circular groove are arranged on the same ring wall;

[0052] An opening and closing component 5, wherein the opening and closing component 5 is arranged in the supporting ring 4;

[0053] Cylinder 6, the cylinder 6 is fixedly arranged on one side of the cylinder body 1 through a support; the cylinder 6 is connected to an external air source; a steering motor 7 is arranged on the upper output end of the cylinder 6 through a motor bracket, and a support shaft is arranged on the upper side of the steering motor 7, and a base is arranged on the upper end of the support shaft, and a stirring motor 8 is arranged on the base through the motor bracket, and a stirring rod 9 is arranged after the output shaft of the stirring motor 8 passes through the base, and the stirring rod 9 is arranged inside the movable cylinder frame 3; the specific use models of the steering motor 7 and the stirring motor 8 are directly purchased, installed and used from the market according to actual use requirements;

[0054] A flow pipe 10, wherein the flow pipe 10 is embedded and fixedly arranged at the bottom end of one side of the cylinder 1; a thread groove is arranged through the outer end of the inner ring wall of the flow pipe 10;

[0055] The mounting tube 11 is inserted into the interior of the circulation tube, and a threaded ring 12 is sleeved and fixedly arranged on the ring wall of the mounting tube 11, and the threaded ring 12 is arranged in the thread groove by screwing; the resin column 14 is inserted into the mounting tube 11, and the inner end of the resin column 14 is arranged in the cylinder body 1; the mounting tube 11 is sleeved and fixedly arranged with a limit ring 13, and the limit ring 13 is arranged on the right side of the threaded ring 12, and the limit ring 13 is arranged in contact with the right side of the circulation tube 10;

[0056] Through the above technical solution design, the resin column 14 is installed at the bottom of the cylinder 1 through the installation tube 11; the movable cylinder frame 3 is installed in the cylinder 1, the support ring 4 supports the movable cylinder frame 3, and the convex ring 3-1 on the movable cylinder frame 3 is contacted and set on the cylinder 1; the soil of the wheat rhizosphere is placed in the movable cylinder frame 3, and the required bactericide and extractant are added. At this time, the opening and closing component 5 cooperates with the support ring 4 to make the bottom of the filter mesh circle 2 in a sealed state, and start the steering motor 7 to place the stirring rod 9 on the upper side of the movable cylinder frame 3. After the cylinder 6 drives the stirring rod 9 to enter the movable cylinder frame 3, the stirring motor 8 is started to drive the stirring rod 9 to rotate in the movable cylinder frame 3 to fully soak the soil; after soaking, open the opening and closing component 5 to allow the liquid to flow downward into the cylinder 1. After the resin column 14 absorbs the soaking liquid, manually rotate the installation tube 11 to take out the resin column 14.

[0057] Embodiment 2:

[0058] See also Figure 3-Figure 7 , further improved on the basis of embodiment 1, the opening and closing component 5 comprises:

[0059] A moving block 5-1, wherein the moving block 5-1 is arranged at the lower side of the support ring 4, and a lifting motor 5-2 is arranged in the grooves opened at the bottom of the front and rear sides of the support ring 4, and a screw rod 5-3 is arranged at the bottom end of the output end of the lifting motor 5-2, and the screw rod 5-3 is screwed and penetrated in the moving block 5-1 through a thread;

[0060] Support blocks 5-4, there are two support blocks 5-4, which are symmetrically fixed on the moving block 5-1;

[0061] A fixing block 5-5, wherein the fixing block 5-5 is fixedly disposed on the upper side of the supporting block 5-4, and a slot 5-6 is provided in the middle of the bottom of the fixing block 5-5;

[0062] The opening and closing plates 5-7 are two and are relatively arranged on the left and right sides of the fixed block 5-5, and the upper surface of the opening and closing plates 5-7 is flush with the upper surface of the fixed block 5-5; and the bottom of the opening and closing plates 5-7 is relatively fixedly arranged with a connecting frame 5-8, and the connecting frame 5-8 is arranged opposite to the slot 5-6;

[0063] Active motor 5-9, the active motor 5-9 is fixedly arranged on the inner wall of the support block 5-4 at the rear side; the specific use model of the active motor 5-9 is directly purchased and installed from the market according to actual use requirements; a No. 1 shaft is arranged on the output end of the active motor 5-9, a No. 1 gear 5-10 is sleeved and fixed on the No. 1 shaft, a No. 2 gear 5-11 is meshedly arranged on one side of the No. 1 gear 5-10, a No. 2 shaft is passed through and fixed inside the No. 2 gear 5-11, and the No. 2 shaft is screwed to the support block 5-4 through a bearing;

[0064] Rotating member 5-12, there are two rotating members 5-12, which are respectively sleeved and fixed on the first shaft and the second shaft, and the outer side of the rotating member 5-12 is relatively provided with connecting members 5-13, and the upper ends of the connecting members 5-13 are respectively hinged with the adjacent connecting frame 5-8 and the groove wall of the slot 5-6 through the hinge axis; the interior of the connecting member 5-13 is provided with a strip groove, and a bar 5-14 is slidably penetrated in the strip groove, and the inner end of the bar 5-14 is connected to the rotating member 5-12; the outer end of the bar 5-14 is provided with a limiting boss 5-15;

[0065] Through the above technical solution design, the No. 1 gear 5-10 rotates and engages to make the No. 2 gear 5-11 rotate at the same time, and the rotating member 5-12 rotates to pull the connecting member 5-13, so that the opening and closing plate 5-7 rotates around the hinge center set between the slot 5-6, thereby achieving the purpose of opening and closing the opening and closing plate 5-7, and the position of the opening and closing plate 5-7 and the fixed block 5-5 in the horizontal state is adjusted by driving the screw rod 5-3.

[0066] Embodiment 3:

[0067] See also Figure 1 , Figure 2 , Figure 8 , Fig. 9, further improved on the basis of Example 1, a plurality of hangers 15 are fixedly arranged at equal angles on the outer circumference of the convex ring 3-1, a rotating shaft 16 is arranged on one side of the hanger 15, the rotating shaft 16 is screwed on the outer ring wall of the cylinder 1 through a bearing, a hanging ear 17 is sleeved and fixed on the rotating shaft 16, and the hanging ear 17 is clamped on the lower horizontal end of the hanger 15; a locking assembly 18 is arranged on the outer side of the cylinder 1; the locking assembly 18 comprises:

[0068] The driving motor 18-1 is fixedly arranged on the outer ring wall of the cylinder 1. The specific use model of the driving motor 18-1 is directly purchased and installed from the market according to the actual use requirements. The output end of the driving motor 18-1 is provided with an active bevel gear 18-2, and the lower side of the active bevel gear 18-2 is meshed with a transmission bevel gear 18-3, and the transmission bevel gear 18-3 is screwed and sleeved on the cylinder 1 through a bearing, and the transmission bevel gear 18-3 is arranged on the lower side of the rotating shaft 16;

[0069] Transmission shaft 18-4, the number of the transmission shaft 18-4 is consistent with the number of the rotating shaft 16, and they are respectively arranged on one side of the rotating shaft 16, and the transmission shaft 18-4 is arranged on the upper side of the transmission bevel gear 18-3; the transmission shaft 18-4 is screwed on the outer ring wall of the cylinder 1 through a bearing; a third gear 18-5 is sleeved and fixed on the transmission shaft 18-4, and a fourth gear 18-6 is sleeved and fixed on the rotating shaft 16, and the fourth gear 18-6 is arranged on the inner side of the hanging ear 17, and the fourth gear 18-6 is meshed with the third gear 18-5;

[0070] Rotating bevel gears 18-7, the number of the rotating bevel gears 18-7 is consistent with the transmission shaft 18-4, and the rotating bevel gears 18-7 are respectively sleeved and fixed on the transmission shaft 18-4, the rotating bevel gears 18-7 are arranged on the inner side of the third gear 18-5, and the rotating bevel gears 18-7 are meshed and arranged on the upper side of the transmission bevel gear 18-3;

[0071] Through the above technical solution design, an active bevel gear 18-2 drives the transmission bevel gear 18-3 to rotate, so as to drive the three rotating bevel gears 18-7 on the upper side, so as to rotate the three transmission shafts 18-4, so as to rotate the third gear 18-5 to engage the fourth gear 18-6, and drive the ear 17 to rotate, so as to lock the hanger 15 and strengthen the stability of the movable cylinder frame 3 inside the cylinder body 1.

[0072] When using the present invention, the resin column 14 is installed at the bottom of the cylinder 1 through the installation tube 11; the movable cylinder frame 3 is installed in the cylinder 1, the support ring 4 supports the movable cylinder frame 3, and the convex ring 3-1 on the movable cylinder frame 3 is contacted and set on the cylinder 1; the driving motor 18-1 is started to rotate the active bevel gear 18-2 to mesh with the driving transmission bevel gear 18-3 to rotate, and the three rotating bevel gears 18-7 on the upper side are driven to rotate the three transmission shafts 18-4, so that the third gear 18-5 rotates to mesh with the fourth gear 18-6 to rotate, and the hanging ear 17 is driven to rotate, so as to jam the hanging frame 15 and strengthen the stability of the movable cylinder frame 3 inside the cylinder 1;

[0073] The soil of the wheat rhizosphere is placed in the movable drum frame 3, and the required fungicide and extractant are added. At this time, the opening and closing plate 5-7 is in an unfolded state, and the opening and closing plate 5-7 and the fixed block 5-5 form a bottom seal, which cooperates with the support ring 4 to make the bottom of the filter mesh ring 2 in a sealed state, and start the steering motor 7 to place the stirring rod 9 on the upper side of the movable drum frame 3. After the cylinder 6 drives the stirring rod 9 to enter the movable drum frame 3, start the stirring motor 8 to drive the stirring rod 9 to rotate in the movable drum frame 3 to fully soak the soil; after soaking, open the opening and closing plate 5-7, rotate the opening and closing plate 5-7 downward to be in a retracted state, so that the liquid flows downward into the cylinder body 1, and after the resin column 14 absorbs the soaked liquid, manually rotate the mounting cylinder 11 to take out the resin column 14.

[0074] Compared with the prior art, the present invention has the following beneficial effects:

[0075] 1. The filter mesh ring 2 is placed in the movable cylinder frame 3 to prevent the filter mesh ring 2 from being fixedly installed on the cylinder body 1 and unable to be taken out for cleaning; the fixed block 5-5 arranged on the lower side of the filter mesh ring 2 cooperates with the opening and closing plate 5-7 to form a bottom seal to seal the bottom of the filter mesh ring 2 so that the soil can be fully soaked;

[0076] 2. After soaking, the opening and closing plates 5-7 are retracted, so that the soaked liquid can flow downward to the inside of the cylinder 1;

[0077] 3. The resin column 14 is placed inside the cylinder 1 through the movable installation of the installation cylinder 11 to absorb the liquid after immersion. After absorption, the installation cylinder 11 can be rotated to separate from the cylinder 1 to remove the resin column 14;

[0078] 4. A hanging bracket 15 is added to the outer side of the movable cylinder rack 3, and the hanging ears 17 are controlled to rotate and lock on the hanging bracket 15, so that the movable cylinder rack 3 is installed stably.

[0079] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wheat root secretion collection device and method, comprising a cylinder (1) and a filter mesh ring (2), wherein the cylinder (1) is provided with a filter mesh ring (2); characterized in that: It also contains: A movable cartridge rack (3), wherein the movable cartridge rack (3) is movably inserted into the cartridge body (1), and a circular groove is provided at the bottom of the movable cartridge rack (3), and the filter mesh ring (2) is contactingly arranged on the inner bottom surface of the movable cartridge rack (3); a convex ring (3-1) is provided at the upper end of the movable cartridge rack (3), and the convex ring (3-1) is contactingly arranged on the upper side of the cartridge body (1); A support ring (4), wherein the support ring (4) is fixedly arranged on the inner ring wall of the cylinder (1), and the support ring (4) is arranged in contact with the lower side of the movable cylinder frame (3); the inner ring wall of the support ring (4) and the groove ring wall of the circular groove are arranged on the same ring wall; An opening and closing assembly (5), wherein the opening and closing assembly (5) is arranged in the supporting ring (4); A cylinder (6), wherein the cylinder (6) is fixedly arranged on one side of the cylinder body (1) through a support; the cylinder (6) is connected to an external gas source; a steering motor (7) is arranged on the upper output end of the cylinder (6) through a motor bracket, and a support shaft is arranged on the upper side of the steering motor (7); a base is arranged on the upper end of the support shaft, and a stirring motor (8) is arranged on the base through the motor bracket; a stirring rod (9) is arranged after the output shaft of the stirring motor (8) passes through the base, and the stirring rod (9) is arranged inside the movable cylinder frame (3); A circulation pipe (10), wherein the circulation pipe (10) is embedded and fixedly arranged at the bottom end of one side of the cylinder (1); a thread groove is provided through the outer end of the inner ring wall of the circulation pipe (10); The mounting tube (11) is inserted into the interior of the circulation tube, and a threaded ring (12) is sleeved and fixedly arranged on the ring wall of the mounting tube (11), and the threaded ring (12) is arranged in the threaded groove by screwing; the resin column (14) is inserted into the mounting tube (11), and the inner end of the resin column (14) is arranged in the cylinder body (1).

2. A wheat root exudate collection device and method according to claim 1, characterized in that: The opening and closing assembly (5) comprises: A moving block (5-1), wherein the moving block (5-1) is arranged on the lower side of the support ring (4), and a lifting motor (5-2) is arranged in grooves provided at the bottom of the front and rear sides of the support ring (4), and a screw rod (5-3) is arranged at the bottom end of the output end of the lifting motor (5-2), and the screw rod (5-3) is screwed and inserted into the moving block (5-1) through a threaded connection; Support blocks (5-4), wherein the support blocks (5-4) are two in number and are fixedly arranged on the moving block (5-1) symmetrically in the front and rear directions; A fixed block (5-5), wherein the fixed block (5-5) is fixedly arranged on the upper side of the supporting block (5-4), and a groove (5-6) is provided in the middle of the bottom of the fixed block (5-5); The opening and closing plates (5-7) are two and are arranged on the left and right sides of the fixed block (5-5) in a relative manner, and the upper surface of the opening and closing plates (5-7) is arranged flush with the upper surface of the fixed block (5-5); and the bottom of the opening and closing plates (5-7) is relatively fixedly provided with a connecting frame (5-8) in the front and rear directions, and the connecting frame (5-8) is arranged in a relative manner to the slot (5-6); A driving motor (5-9), wherein the driving motor (5-9) is fixedly arranged on the inner wall of the rear support block (5-4); a No. 1 shaft is arranged on the output end of the driving motor (5-9), a No. 1 gear (5-10) is sleeved and fixed on the No. 1 shaft, a No. 2 gear (5-11) is meshedly arranged on one side of the No. 1 gear (5-10), a No. 2 shaft is passed through and fixed inside the No. 2 gear (5-11), and the No. 2 shaft is rotationally connected to the support block (5-4) via a bearing; The rotating member (5-12) is provided with two rotating members (5-12), which are respectively sleeved and fixed on the first shaft and the second shaft, and the outer side of the rotating member (5-12) is provided with connecting members (5-13) opposite to each other in front and back, and the upper ends of the connecting members (5-13) are respectively hinged to the adjacent connecting frame (5-8) and the groove wall of the slot (5-6) through the hinge axis; the interior of the connecting member (5-13) is provided with a strip groove, and a bar (5-14) is slidably penetrated in the strip groove, and the inner end of the bar (5-14) is connected to the rotating member (5-12).

3. A wheat root exudate collection device and method according to claim 2, characterized in that: The outer end of the bar (5-14) is provided with a limiting boss (5-15).

4. The wheat root exudate collection device and method according to claim 1, characterized in that: A limiting ring (13) is sleeved and fixed on the installation cylinder (11), and the limiting ring (13) is arranged on the right side of the threaded ring (12), and the limiting ring (13) is arranged in contact with the right side of the circulation pipe (10).

5. The wheat root exudate collection device and method according to claim 1, characterized in that: A plurality of hangers (15) are fixedly arranged at equal angles on the outer circumference of the convex ring (3-1); a rotating shaft (16) is arranged on one side of the hanger (15); the rotating shaft (16) is screwed to the outer ring wall of the cylinder (1) through a bearing; a hanging ear (17) is sleeved and fixed on the rotating shaft (16); the hanging ear (17) is clamped on the lower horizontal end of the hanger (15); a locking assembly (18) is arranged on the outer side of the cylinder (1); the locking assembly (18) comprises: A driving motor (18-1), wherein the driving motor (18-1) is fixedly arranged on the outer ring wall of the cylinder (1), an active bevel gear (18-2) is arranged on the output end of the driving motor (18-1), a transmission bevel gear (18-3) is meshedly arranged on the lower side of the active bevel gear (18-2), and the transmission bevel gear (18-3) is rotationally sleeved on the cylinder (1) through a bearing, and the transmission bevel gear (18-3) is arranged on the lower side of the rotating shaft (16); Transmission shafts (18-4), the number of which is the same as the number of the rotating shafts (16), and the transmission shafts (18-4) are respectively arranged on one side of the rotating shaft (16), and the transmission shafts (18-4) are arranged on the upper side of the transmission bevel gear (18-3); the transmission shaft (18-4) is screwed on the outer ring wall of the cylinder (1) through a bearing; a third gear (18-5) is sleeved and fixed on the transmission shaft (18-4), a fourth gear (18-6) is sleeved and fixed on the rotating shaft (16), the fourth gear (18-6) is arranged on the inner side of the hanging ear (17), and the fourth gear (18-6) is meshed with the third gear (18-5); The rotating bevel gear (18-7) is the same in number as the transmission shaft (18-4), and the rotating bevel gears (18-7) are respectively sleeved and fixed on the transmission shaft (18-4), the rotating bevel gear (18-7) is arranged on the inner side of the third gear (18-5), and the rotating bevel gear (18-7) is meshed and arranged on the upper side of the transmission bevel gear (18-3).

6. The wheat root exudate collection device and method according to claim 1, characterized in that: The resin column (14) is installed at the bottom of the cylinder (1) through the installation cylinder (11); the movable cylinder frame (3) is installed in the cylinder (1), the support ring (4) supports the movable cylinder frame (3), and the convex ring (3-1) on the movable cylinder frame (3) is contacted and arranged on the cylinder (1); the soil of the wheat root zone is placed in the movable cylinder frame (3), and the required fungicide and extractant are added. At this time, the opening and closing component (5) cooperates with the support ring (4), so that the bottom of the filter mesh ring (2) is in a sealed state, and The steering motor (7) is started to place the stirring rod (9) on the upper side of the movable barrel frame (3). After the cylinder (6) drives the stirring rod (9) to enter the movable barrel frame (3), the stirring motor (8) is started to drive the stirring rod (9) to rotate in the movable barrel frame (3) to fully soak the soil. After soaking, the opening and closing assembly (5) is opened to allow the liquid to flow downward into the barrel body (1). After the resin column (14) absorbs the soaking liquid, the installation barrel (11) is manually rotated to take out the resin column (14).

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