Automatic precision separation and injection device for identifying salt and alkali tolerance of soybean potted plants

Abstract

The present invention discloses an automatic precise separation and injection device for identifying the salt-alkali tolerance of a soybean potted plant, which relates to the technical field of soybean planting, and comprises a support platform, a frame body is fixedly connected to the bottom position of the support platform, a plurality of groups of potted plant bodies are arranged on the top surface of the support platform, a sunshade is arranged inside the potted plant body, a plurality of groups of through holes are provided on the sunshade, a support plate is fixedly connected inside the potted plant body, a plurality of groups of round holes are provided on the support plate, a water pipe is fixedly connected between the potted plant bodies, a water storage tank is fixedly connected to the top surface of the support platform, a water pump is fixedly installed on the surface of the water storage tank, and first pipes are fixedly connected to both sides of the water pump. The present invention has a reasonable structure, and the solution is evenly sprayed in the potted plant through the water spraying component through the coordinated use of the driving component and the stirring component, so as to test different soybean varieties and greatly reduce the manual workload.

Description

Technical Field

[0001] The invention relates to the technical field of soybean planting, and in particular to an automatic precise separation and injection device for identifying salt-alkali tolerance of soybean potted plants. Background Art

[0002] Soybean is one of the important food crops in my country, but it often encounters saline-alkali stress during its growth process, resulting in production damage. The identification and correlation analysis of the salt-alkali tolerance of soybean in the seedling stage has important theoretical and application value. By collecting relevant data on the salt-alkali resistance of soybean varieties and analyzing them using statistical methods, the identification and correlation analysis results of the salt-alkali tolerance of soybean in the seedling stage were obtained. The research results show that in a saline-alkali environment, the growth conditions of different soybean varieties in the seedling stage are significantly different, and there are differences in salt-alkali tolerance.

[0003] The existing different soybean varieties are all planted in pots, and then treated water is manually poured into the pots to test the salt and alkali tolerance of different soybean varieties. However, there are many existing soybean varieties, and several pots are needed for simultaneous testing. The excessive number of pots greatly increases the manual workload. Summary of the invention

[0004] The purpose of this application is to provide an automatic and precise separation and injection device for identifying the salt-alkali tolerance of soybean potted plants, which realizes the coordinated use of a driving component and a stirring component, and then evenly sprays the solution in the potted plants through a water spray component, thereby testing different soybean varieties and greatly reducing the manual workload.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an automatic precise separation and injection device for identifying salt-alkali tolerance of soybean potted plants, comprising a support platform, a frame body is fixedly connected to the bottom position of the support platform, a plurality of groups of potted plant bodies are arranged on the top surface of the support platform, a sunshade is arranged inside the potted plant body, a plurality of groups of through holes are opened on the sunshade, a support plate is fixedly connected to the inside of the potted plant body, a plurality of groups of circular holes are opened on the support plate, a water pipe is fixedly connected between the potted plant bodies, a water tank is fixedly connected to the top surface of the support platform, a water pump is fixedly installed on the surface of the water tank, a first pipe is fixedly connected to both sides of the water pump, the other end of the first pipe is fixedly connected to the water tank, and a second pipe is fixedly connected to the water pump; it also includes a driving assembly, a stirring assembly and a water spraying assembly, the driving assemblies are arranged on both sides of the water tank for use, the stirring assembly is arranged at the top position of the water tank for mixing medicine, and the water spraying assembly is arranged at the top position of the potted plant body for watering.

[0006] Preferably, the driving assembly includes a main shaft fixedly installed in the middle position of both sides of the water tank, one end of the main shaft is fixedly connected to a turntable, the surface of the turntable is rotatably connected to a sliding shaft, and the middle position of the main shaft is fixedly connected to a first pulley.

[0007] Preferably, a transmission belt is sleeved on the first pulley, the other end of the transmission belt is sleeved on the second pulley, the second pulley is fixedly connected to one end of a driving rod, a shaft seat is sleeved on the driving rod, the bottom end of the shaft seat is fixedly connected to a mounting plate, the mounting plate is fixedly installed at the rear side of the water tank, the other end of the driving rod is fixedly connected to the output end of a double-headed driving motor, and the double-headed driving motor is fixedly installed in the middle of the top surface of the mounting plate.

[0008] Preferably, the stirring assembly includes a fixed column fixedly connected to the middle position of both sides of the water tank, a ring is rotatably connected to the fixed column, an arm plate is fixedly connected to the ring, a first slide groove is provided on the arm plate, a second slide groove is provided on the arm plate, and the sliding shaft is slidably connected inside the first slide groove.

[0009] Preferably, the front and rear sides of the water tank are fixedly connected with side panels, a pair of sliding rods are fixedly connected between the side panels, rollers are slidably connected to the pair of sliding rods, the rollers are rotatably connected to the docking seat, the bottom end of the docking seat is fixedly connected to the adjustment plate, the two ends of the adjustment plate are fixedly connected with side rods, one end of the side rod is rotatably connected to a pulley, and the pulley is slidably connected to the inside of the second slide groove.

[0010] Preferably, the adjustment plate is rotatably connected to a plurality of rotating rods, the bottom ends of the rotating rods extend to the interior of the water tank, the bottom ends of the rotating rods are fixedly provided with stirring blades, the top ends of the rotating rods are fixedly provided with gears, the gears are meshed with the tooth plates, and the two ends of the tooth plates are fixedly provided with the side plates.

[0011] Preferably, the water spray assembly includes a pair of support plates fixedly mounted on the support platform, the top ends of the pair of support plates are rotatably connected to a hinge seat, the hinge seat is fixedly mounted on the frame, one of the support plates is fixedly connected to a docking shaft, a limiting plate is rotatably connected to the docking shaft, a plurality of groups of slots are provided on the limiting plate, one of the slots is internally provided with a clamping column, the clamping column is fixedly connected to one side of the frame, and the top end of the limiting plate is fixedly connected to a handle.

[0012] Preferably, a pair of guide rods are fixedly connected inside the frame, a sleeve is slidably connected to the pair of guide rods, the bottom position of the sleeve is fixedly connected to the control panel, a water collecting tank is fixedly installed at the bottom position of the control panel, and a plurality of groups of nozzles are installed on the bottom surface of the water collecting tank.

[0013] Preferably, a top plate is fixedly connected to the middle position of the top surface of the frame, a servo motor is fixedly installed on the middle position of the top surface of the top plate, a transmission rod is fixedly connected to the output end of the servo motor, the bottom end of the transmission rod extends to the bottom surface of the top plate, a pull plate is fixedly connected to the bottom end of the transmission rod, a linkage plate is rotatably connected to both ends of the pull plate, the other end of the linkage plate is rotatably connected to an axle pin, and the bottom end of the axle pin is fixedly connected to the middle position of the top surface of the control plate.

[0014] Preferably, a water distribution tank is fixedly installed on the top surface of the top plate, a third pipe is fixedly connected to the water distribution tank, one end of the third pipe is interconnected with one end of the second pipe, fourth pipes are fixedly connected on both sides of the third pipe, and the other end of the fourth pipe is fixedly connected to the water collecting tank.

[0015] In summary, the present invention has the following beneficial effects: 1. The present invention has a reasonable structure. The double-headed driving motor is operated by a control unit. The output end of the double-headed driving motor is fixedly connected with a driving rod. The driving rod is rotated by the operation of the double-headed driving motor. A second pulley is fixedly connected to one end of the driving rod. The second pulley is rotated by the operation of the driving rod. A transmission belt is sleeved on the second pulley, and the other end of the transmission belt is sleeved on the first pulley. The operation of the second pulley drives the first pulley to rotate through the transmission belt. The first pulley is fixedly connected to the main shaft. The rotation of the first pulley drives the main shaft to rotate, thereby facilitating the rotation of the sliding shaft on the turntable. 2. In the present invention, the rotation of the turntable causes the slide shaft to slide inside the first slide groove, thereby facilitating the rotation of the ring on the arm plate on the fixed column, and the rotation of the arm plate causes the pulley to slide inside the second slide groove, thereby facilitating the movement of the adjustment plate on the side rod, and the movement of the adjustment plate causes the roller on the docking seat to slide on the slide rod, thereby increasing the stability of the movement of the adjustment plate, and the adjustment plate is rotatably connected with a plurality of groups of rotating rods, and the gears at the top of the arm plate are meshed with the tooth plate, and the movement of the adjustment plate causes the gears to rotate on the tooth plate, thereby facilitating the stirring blades on the rotating rod to fully stir the solution inside the water storage tank; 3. In the present invention, the solution in the water storage tank is injected into the third pipe through the second pipe by a water pump, and then the solution enters the fourth pipe through the fourth pipe on the water distribution tank, and the servo motor starts to operate. The operation of the servo motor causes the pull plate on the transmission rod to rotate, and the rotation of the pull plate pulls the control plate on the shaft pin to move through the linkage plate. The movement of the control plate causes the sleeve to slide on the guide rod, thereby facilitating the control plate to move back and forth on the frame. The solution is evenly sprayed into the interior of the potted plant body through the nozzle on the water collecting tank, so as to facilitate the salt-alkali resistance testing of different soybean varieties. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the support platform; Figure 2 It is a schematic diagram of the three-dimensional structure of the support platform from the rear; Figure 3 It is a schematic diagram of the three-dimensional structure of the potted plant body cross section; Figure 4 It is a schematic diagram of the three-dimensional structure of the water storage tank; Figure 5 It is a schematic diagram of the three-dimensional structure of the water tank from the rear; Figure 6 It is a schematic diagram of the three-dimensional structure of the frame; Figure 7 It is a schematic diagram of the three-dimensional structure of the frame when viewed from above; Figure 8 for Figure 5 Enlarged structural diagram at A in the middle.

[0018] In the figure: 1, support platform; 101, frame; 102, potted plant body; 103, sunshade; 104, through hole; 105, support plate; 106, round hole; 107, water pipe; 108, water storage tank; 109, water pump; 110, first pipeline; 112, second pipeline; 2, main shaft; 201, turntable; 202, slide shaft; 203, first pulley; 204, transmission belt; 205, second pulley; 206, drive rod; 207, shaft seat; 208, mounting plate; 209, double-head drive motor; 3, fixed column; 301, collar; 302, arm plate; 303, first slide groove; 304, second slide groove; 305, side plate; 306, slide rod; 307, shaft seat; 208, mounting plate; 209, double-head drive motor; 3, fixed column; 301, collar; 302, arm plate; 303, first slide groove; 304, second slide groove; 305, side plate; 306, slide rod; 307, shaft seat; 208, mounting plate; 209, double-head drive motor; 3 7. Roller; 308. Docking seat; 309. Adjustment plate; 310. Side rod; 311. Pulley; 312. Rotating rod; 313. Stirring blade; 314. Gear; 315. Tooth plate; 4. Support plate; 401. Articulated seat; 402. Frame; 403. Docking shaft; 404. Limit plate; 405. Slot; 406. Column; 407. Handle; 5. Guide rod; 501. Sleeve; 502. Control board; 503. Water collecting tank; 504. Sprinkler; 505. Top plate; 506. Servo motor; 507. Transmission rod; 508. Pull plate; 509. Linkage plate; 510. Axle pin; 511. Water distribution tank; 512. Third pipeline; 513. Fourth pipeline. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0020] Example: Reference Figure 1 - Figure 8 The automatic precise separation and injection device for identifying salt-alkali tolerance of soybean potted plants shown in the figure comprises a support platform 1, a frame body 101 is fixedly connected to the bottom position of the support platform 1, a plurality of groups of potted plant bodies 102 are arranged on the top surface of the support platform 1, a sunshade 103 is arranged inside the potted plant body 102, a plurality of groups of through holes 104 are opened on the sunshade 103, a support plate 105 is fixedly connected inside the potted plant body 102, a plurality of groups of round holes 106 are opened on the support plate 105, a water pipe 107 is fixedly connected between the potted plant bodies 102, and a storage A water tank 108, a water pump 109 is fixedly installed on the surface of the water tank 108, first pipes 110 are fixedly connected to both sides of the water pump 109, the other end of the first pipe 110 is fixedly connected to the water tank 108, and a second pipe 112 is fixedly connected to the water pump 109; it also includes a driving component, a stirring component and a water spraying component, the driving components are arranged on both sides of the water tank 108 for use, the stirring component is arranged at the top position of the water tank 108 for mixing medicine, and the water spraying component is arranged at the top position of the potted plant body 102 for watering.

[0021] Specifically, it should be noted that the water pump 109, the double-headed drive motor 209 and the servo motor 506 are electrically connected to the external control unit through wires, and the specific working principles therebetween are referenced through the existing technology and will not be elaborated on here. Through the operation of the water pump 109, the treated solution inside the water tank 108 is evenly poured into the interior of the potted plant body 102 through the spraying assembly, and then the potted plant body 102 is fixedly connected with a water pipe 107. The water level inside the potted plant body 102 can be kept consistent through the water pipe 107. The sunshade 103 can reduce the loss of moisture in the soil of the potted plant body 102 due to sunlight, so that soybeans have a good growth environment. Then, the operation of the double-headed drive motor 209 facilitates the stirring of the solution inside the water tank 108.

[0022] As an implementation method in this embodiment, the driving assembly includes a main shaft 2 fixedly installed in the middle position of both sides of the water tank 108, one end of the main shaft 2 is fixedly connected to a turntable 201, the surface of the turntable 201 is rotatably connected to a sliding shaft 202, the middle position of the main shaft 2 is fixedly connected to a first pulley 203, the first pulley 203 is sleeved with a transmission belt 204, the other end of the transmission belt 204 is sleeved on a second pulley 205, the second pulley 205 is fixedly connected to one end of a driving rod 206, the driving rod 206 is sleeved with a shaft seat 207, the bottom end of the shaft seat 207 is fixedly connected to a mounting plate 208, the mounting plate 208 is fixedly installed at the rear side of the water tank 108, the other end of the driving rod 206 is fixedly connected to the output end of a double-headed driving motor 209, and the double-headed driving motor 209 is fixedly installed in the middle position of the top surface of the mounting plate 208.

[0023] Specifically, the double-headed driving motor 209 is operated by the control unit, and the output end of the double-headed driving motor 209 is fixedly connected to the driving rod 206, and the driving rod 206 is rotated by the operation of the double-headed driving motor 209, and a second pulley 205 is fixedly connected to one end of the driving rod 206, and the second pulley 205 is rotated by the operation of the driving rod 206, and a transmission belt 204 is sleeved on the second pulley 205, and the other end of the transmission belt 204 is sleeved on the first pulley 203, and the operation of the second pulley 205 drives the first pulley 203 to rotate through the transmission belt 204, and the first pulley 203 is fixedly connected to the main shaft 2, and the rotation of the first pulley 203 drives the main shaft 2 to rotate, thereby facilitating the rotation of the sliding shaft 202 on the turntable 201.

[0024] As an implementation method in this embodiment, the stirring assembly includes a fixed column 3 fixedly connected to the middle position of both sides of the water tank 108, a ring 301 is rotatably connected to the fixed column 3, an arm plate 302 is fixedly connected to the ring 301, a first slide groove 303 is provided on the arm plate 302, a second slide groove 304 is provided on the arm plate 302, a slide shaft 202 is slidably connected inside the first slide groove 303, side plates 305 are fixedly connected to the front and rear sides of the water tank 108, a pair of sliding rods 306 are fixedly connected between the side plates 305, a pair of sliding rods 306 are slidably connected to rollers 307, and the rollers 307 are rotatably connected to the docking seat. On 308, the bottom end of the docking seat 308 is fixedly connected to the adjustment plate 309, and the two ends of the adjustment plate 309 are fixedly connected to the side rods 310, one end of the side rods 310 is rotatably connected to the pulley 311, and the pulley 311 is slidably connected to the inside of the second slide groove 304, and a plurality of groups of rotating rods 312 are rotatably connected to the adjustment plate 309, and the bottom end of the rotating rod 312 extends to the inside of the water tank 108, and the bottom end of the rotating rod 312 is fixedly installed with a stirring blade 313, and the top end of the rotating rod 312 is fixedly connected to the gear 314, and the gear 314 and the tooth plate 315 are meshed with each other, and the two ends of the tooth plate 315 are fixedly connected to the side plate 305.

[0025] Specifically, the rotation of the turntable 201 causes the sliding shaft 202 to slide inside the first sliding groove 303, thereby facilitating the rotation of the ring 301 on the arm plate 302 on the fixed column 3, and the rotation of the arm plate 302 causes the pulley 311 to slide inside the second sliding groove 304, thereby facilitating the movement of the adjustment plate 309 on the side rod 310, and the movement of the adjustment plate 309 causes the roller 307 on the docking seat 308 to slide on the sliding rod 306, thereby increasing the stability of the movement of the adjustment plate 309, and a plurality of groups of rotating rods 312 are rotatably connected to the adjustment plate 309, and the gear 314 at the top of the arm plate 302 is meshed with the tooth plate 315, and the movement of the adjustment plate 309 causes the gear 314 to rotate on the tooth plate 315, thereby facilitating the stirring blade 313 on the rotating rod 312 to fully stir the solution inside the water tank 108.

[0026] As an implementation method in this embodiment, the water spray assembly includes a pair of support plates 4 fixedly mounted on the support platform 1, the top ends of the pair of support plates 4 are rotatably connected to the hinge seat 401, the hinge seat 401 is fixedly mounted on the frame 402, one of the support plates 4 is fixedly connected to a docking shaft 403, the docking shaft 403 is rotatably connected to a limiting plate 404, a plurality of groups of card slots 405 are provided on the limiting plate 404, a card column 406 is provided inside one of the card slots 405, the card column 406 is fixedly connected to one side of the frame 402, a handle 407 is fixedly connected to the top end of the limiting plate 404, a pair of guide rods 5 are fixedly connected inside the frame 402, a sleeve 501 is slidably connected to the pair of guide rods 5, the bottom position of the sleeve 501 is fixedly connected to the control panel 502, a water collecting tank 503 is fixedly installed at the bottom position of the control panel 502, and a plurality of groups of nozzles 5 are installed on the bottom surface of the water collecting tank 503 04. A top plate 505 is fixedly connected to the middle position of the top surface of the frame 402, a servo motor 506 is fixedly installed on the middle position of the top surface of the top plate 505, a transmission rod 507 is fixedly connected to the output end of the servo motor 506, the bottom end of the transmission rod 507 extends to the bottom surface of the top plate 505, a pull plate 508 is fixedly connected to the bottom end of the transmission rod 507, both ends of the pull plate 508 are rotatably connected to a linkage plate 509, the other end of the linkage plate 509 is rotatably connected to an axle pin 510, the bottom end of the axle pin 510 is fixedly connected to the middle position of the top surface of the control board 502, a water distribution tank 511 is fixedly installed on the top surface of the top plate 505, a third pipe 512 is fixedly connected to the water distribution tank 511, one end of the third pipe 512 is connected to one end of the second pipe 112, fourth pipes 513 are fixedly connected to both sides of the third pipe 512, and the other end of the fourth pipe 513 is fixedly connected to the water collecting tank 503.

[0027] Specifically, the solution in the water storage tank 108 is injected into the third pipe 512 through the second pipe 112 by the water pump 109, and then the solution enters the fourth pipe 513 through the fourth pipe 513 on the water distribution tank 511, and the servo motor 506 starts to operate. The operation of the servo motor 506 causes the pull plate 508 on the transmission rod 507 to rotate, and the rotation of the pull plate 508 pulls the control plate 502 on the shaft pin 510 to move through the linkage plate 509. The movement of the control plate 502 causes the sleeve 501 to slide on the guide rod 5, thereby facilitating the control plate 502 to move back and forth on the frame 402, and the solution is evenly sprayed into the interior of the potted plant body 102 through the nozzle 504 on the water collecting tank 503, so as to facilitate the salt-alkali resistance testing of different soybean varieties.

[0028] The working principle of the present invention is as follows: the double-headed driving motor 209 is operated by a control unit, the output end of the double-headed driving motor 209 is fixedly connected with a driving rod 206, the driving rod 206 is rotated by the operation of the double-headed driving motor 209, a second pulley 205 is fixedly connected to one end of the driving rod 206, the second pulley 205 is rotated by the operation of the driving rod 206, a transmission belt 204 is sleeved on the second pulley 205, and the other end of the transmission belt 204 is sleeved on the first pulley 203, the operation of the second pulley 205 drives the first pulley 203 to rotate through the transmission belt 204, the first pulley 203 is fixedly connected to the main shaft 2, the rotation of the first pulley 203 drives the main shaft 2 to rotate, so as to facilitate the rotation of the sliding shaft 202 on the turntable 201; The rotation of the turntable 201 causes the slide shaft 202 to slide inside the first slide groove 303, so that the ring 301 on the arm plate 302 can rotate on the fixed column 3. The rotation of the arm plate 302 causes the pulley 311 to slide inside the second slide groove 304, so that the adjustment plate 309 on the side rod 310 can move. The movement of the adjustment plate 309 causes the roller 307 on the docking seat 308 to slide on the slide rod 306, so as to increase the stability of the movement of the adjustment plate 309. The adjustment plate 309 is rotatably connected with a plurality of rotating rods 312, and the gear 314 at the top of the arm plate 302 is meshed with the tooth plate 315. The movement of the adjustment plate 309 causes the gear 314 to rotate on the tooth plate 315, so that the stirring blade 313 on the rotating rod 312 can fully stir the solution inside the water storage tank 108. The solution in the water storage tank 108 is injected into the third pipe 512 through the second pipe 112 by the water pump 109, and then the solution enters the fourth pipe 513 through the fourth pipe 513 on the water distribution tank 511, and the servo motor 506 starts to operate. The operation of the servo motor 506 causes the pull plate 508 on the transmission rod 507 to rotate, and the rotation of the pull plate 508 pulls the control board 502 on the shaft pin 510 to move through the linkage plate 509. The movement of the control board 502 causes the sleeve 501 to slide on the guide rod 5, thereby facilitating the control board 502 to move back and forth on the frame 402. The solution is evenly sprayed into the interior of the potted plant body 102 through the nozzle 504 on the water collecting tank 503, so as to facilitate the salt-alkali resistance testing of different soybean varieties.

[0029] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. 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. An automatic and precise separation and injection device for identifying the salt-alkali tolerance of soybean potted plants, comprising a support platform (1), characterized in that: The bottom of the support platform (1) is fixedly connected to a frame body (101); the top surface of the support platform (1) is provided with a plurality of potted plant bodies (102); a sunshade (103) is provided inside the potted plant body (102); the sunshade (103) is provided with a plurality of through holes (104); a support plate (105) is fixedly connected inside the potted plant body (102); the support plate (105) is provided with a plurality of round holes (106); a water pipe (107) is fixedly connected between the potted plant bodies (102); the top surface of the support platform (1) is fixedly connected to a water tank (108); a water pump (109) is fixedly installed on the surface of the water tank (108); first pipes (110) are fixedly connected to both sides of the water pump (109); the other end of the first pipe (110) is fixedly connected to the water tank (108); and a second pipe (112) is fixedly connected to the water pump (109); It also includes a driving component, a stirring component and a water spraying component, wherein the driving component is arranged on both sides of the water storage tank (108) for use, the stirring component is arranged at the top of the water storage tank (108) for mixing medicine, and the water spraying component is arranged at the top of the potted plant body (102) for watering.

2. The automatic precise separation and injection device for identifying the salt-alkali tolerance of soybean potted plants according to claim 1 is characterized by: The driving assembly comprises a main shaft (2) fixedly mounted at the middle position of both sides of the water storage tank (108), one end of the main shaft (2) is fixedly connected to a rotating disk (201), the surface of the rotating disk (201) is rotatably connected to a sliding shaft (202), and the middle position of the main shaft (2) is fixedly connected to a first pulley (203).

3. The automatic precise separation and injection device for identifying the salt-alkali tolerance of soybean potted plants according to claim 2 is characterized by: A transmission belt (204) is sleeved on the first pulley (203), the other end of the transmission belt (204) is sleeved on the second pulley (205), the second pulley (205) is fixedly connected to one end of a driving rod (206), the driving rod (206) is sleeved with an axle seat (207), the bottom end of the axle seat (207) is fixedly connected to a mounting plate (208), the mounting plate (208) is fixedly mounted at the rear side of the water tank (108), the other end of the driving rod (206) is fixedly connected to the output end of a double-headed driving motor (209), and the double-headed driving motor (209) is fixedly mounted at the middle of the top surface of the mounting plate (208).

4. The automatic precise separation and injection device for identifying the salt-alkali tolerance of soybean potted plants according to claim 2 is characterized by: The stirring assembly comprises a fixed column (3) fixedly connected to the middle positions of both sides of the water storage tank (108); a collar (301) is rotatably connected to the fixed column (3); an arm plate (302) is fixedly connected to the collar (301); a first slide groove (303) is formed on the arm plate (302); a second slide groove (304) is formed on the arm plate (302); and the sliding shaft (202) is slidably connected inside the first slide groove (303).

5. The automatic precise separation and injection device for identifying the salt-alkali tolerance of soybean potted plants according to claim 4 is characterized by: The water storage tank (108) is fixedly connected to side plates (305) at the front and rear sides, a pair of sliding rods (306) is fixedly connected between the side plates (305), a roller (307) is slidably connected to the pair of sliding rods (306), the roller (307) is rotatably connected to a docking seat (308), the bottom end of the docking seat (308) is fixedly connected to an adjustment plate (309), both ends of the adjustment plate (309) are fixedly connected to side rods (310), one end of the side rod (310) is rotatably connected to a pulley (311), and the pulley (311) is slidably connected to the inside of the second slide groove (304).

6. The automatic precise separation and injection device for identifying the salt-alkali tolerance of soybean potted plants according to claim 5 is characterized by: The regulating plate (309) is rotatably connected to a plurality of rotating rods (312), the bottom ends of the rotating rods (312) extending into the interior of the water storage tank (108), the bottom ends of the rotating rods (312) are fixedly mounted with stirring blades (313), the top ends of the rotating rods (312) are fixedly connected with gears (314), the gears (314) and the toothed plates (315) are meshed with each other, and the two ends of the toothed plates (315) are fixedly connected to the side plates (305).

7. The automatic precise separation and injection device for identifying the salt-alkali tolerance of soybean potted plants according to claim 1 is characterized by: The water spray assembly comprises a pair of support plates (4) fixedly mounted on the support platform (1), the top ends of the pair of support plates (4) being rotatably connected to an articulated seat (401), the articulated seat (401) being fixedly mounted on a frame (402), one of the support plates (4) being fixedly connected to a docking shaft (403), the docking shaft (403) being rotatably connected to a limiting plate (404), the limiting plate (404) being provided with a plurality of groups of slots (405), one of the slots (405) being provided with a clamping column (406) inside, the clamping column (406) being fixedly connected to one side of the frame (402), and the top end of the limiting plate (404) being fixedly connected to a handle (407).

8. The automatic precise separation and injection device for identifying the salt-alkali tolerance of soybean potted plants according to claim 7, characterized in that: A pair of guide rods (5) are fixedly connected inside the frame (402), a sleeve (501) is slidably connected to the pair of guide rods (5), the bottom of the sleeve (501) is fixedly connected to the control panel (502), a water collecting tank (503) is fixedly installed at the bottom of the control panel (502), and a plurality of groups of nozzles (504) are installed on the bottom surface of the water collecting tank (503).

9. The automatic precise separation and injection device for identifying the salt-alkali tolerance of soybean potted plants according to claim 8, characterized in that: A top plate (505) is fixedly connected to the middle position of the top surface of the frame (402), a servo motor (506) is fixedly installed to the middle position of the top surface of the top plate (505), a transmission rod (507) is fixedly connected to the output end of the servo motor (506), the bottom end of the transmission rod (507) extends to the bottom surface of the top plate (505), a pull plate (508) is fixedly connected to the bottom end of the transmission rod (507), both ends of the pull plate (508) are rotatably connected to linkage plates (509), the other end of the linkage plate (509) is rotatably connected to a shaft pin (510), and the bottom end of the shaft pin (510) is fixedly connected to the middle position of the top surface of the control plate (502).

10. The automatic precise separation and injection device for identifying the salt-alkali tolerance of soybean potted plants according to claim 9, characterized in that: A water distribution tank (511) is fixedly mounted on the top surface of the top plate (505); a third pipe (512) is fixedly connected to the water distribution tank (511); one end of the third pipe (512) is connected to one end of the second pipe (112); fourth pipes (513) are fixedly connected to both sides of the third pipe (512); the other end of the fourth pipe (513) is fixedly connected to the water collecting tank (503).

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