Drought saline-alkali soil shrub plant root system grading device

By designing a root grading device for shrubs in arid and saline-alkali land, a robotic arm and grippers are used to vibrate the soil, combined with ultrasonic cleaning and drying technology. This solves the problems of time-consuming and labor-intensive root collection and inaccurate data, and achieves efficient grading and cleaning of the root system.

CN120908386AInactive Publication Date: 2025-11-07EXPERIMENTAL CENT OF DESERT FORESTRY CAF
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Patent Information

Application Number
CN202511202078.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2025-11-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In arid and saline-alkali land, manually digging up roots is time-consuming and labor-intensive. Fine roots are difficult to collect completely, and washing them with water is not easy, resulting in biomass loss. Furthermore, roots are easily broken during grading, making it impossible to obtain accurate data.

Method used

A root grading device for shrubs in arid and saline-alkali land was designed, including a base plate, a robotic arm, a disassembly device, grippers, a cleaning bucket, and a drying and grading box. The device utilizes the robotic arm and grippers to vibrate the soil, combined with ultrasonic cleaning and drying technology, to achieve automated grading and cleaning of the roots and stems.

Benefits of technology

It improved the integrity and harvesting efficiency of rhizomes, reduced biomass loss, and enabled accurate data acquisition of root length, quantity, and surface area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of arid saline-alkali soil shrub plant root system grading, and particularly discloses an arid saline-alkali soil shrub plant root system grading device which comprises a base plate, the top part of one side of the base plate is fixedly connected with a mechanical arm, and the bottom of a sixth shaft of the mechanical arm is connected with a dismounting device through a buckle. The bottom of the dismounting device is fixedly connected with a clamping jaw, the part, away from the mechanical arm, of the top of the base plate is fixedly connected with a cleaning barrel, and the part, located on one side of the cleaning barrel, of the top of the base plate is fixedly connected with a drying classification box. The dismounting device comprises a positioning block, a T-shaped groove is formed in the bottom of the positioning block, a connecting column is slidably connected to the inner wall of the T-shaped groove, a cavity is formed in the connecting column, and an electric telescopic rod fixing end is fixedly connected to the bottom of the cavity. The purposes of facilitating collection of shrub plant root systems in dry and hard soil areas and ensuring that soil is not attached to the surfaces of the collected root systems as far as possible are achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of root system grading of shrub plants in arid saline-alkali land, in particular to a root system grading device for shrub plants in arid saline-alkali land. BACKGROUND

[0002] The biomass of a plant is usually the sum of the aboveground biomass and the belowground biomass, wherein the belowground biomass mainly refers to the root biomass, but the collection of the root system is extremely complex in reality. In most cases, the roots and the soil need to be separated after being manually dug (manual picking + screening + water washing), but the fine roots and the indistinguishable capillary roots are difficult to be completely collected, which easily causes the loss of the biomass. In addition, the manual digging is time-consuming and labor-consuming, and the soil in the arid saline-alkali land is hard, which easily entrains the roots, especially the fine roots, and is not easy to separate and obtain. The manual digging is time-consuming and labor-consuming, and the water washing not only wastes water resources but also is not easy to operate.

[0003] When the root system characteristics are studied, the difference between the coarse roots and the fine roots is often considered, and therefore the root system grading method is adopted. However, the roots are broken during the sampling, and the accurate data of the length, the number and the surface area of the roots cannot be obtained. SUMMARY

[0004] To achieve the above object, the present application is implemented by the following technical scheme: 1. A root system grading device for shrub plants in arid saline-alkali land, comprising a base plate, a mechanical arm fixedly connected to the top of the base plate, a dismounting device connected to the bottom of the movable end of the mechanical arm through buckling, a clamping jaw fixedly connected to the bottom of the dismounting device, a cleaning barrel fixedly connected to the part of the top of the base plate on one side of the mechanical arm, and a drying grading box fixedly connected to the part of the top of the base plate on one side of the cleaning barrel.

[0005] The dismounting device comprises a positioning block, a T-shaped groove is formed in the bottom of the positioning block, a connecting column is slidably connected to the inner wall of the T-shaped groove, a cavity is formed in the connecting column, an electric telescopic rod fixed end is fixedly connected to the bottom of the cavity, a top bead is fixedly connected to the movable end of the electric telescopic rod, a positioning bead is slidably connected to the side of the top bead away from the electric telescopic rod, a positioning hole is formed in the position of the top of the connecting column, a telescopic rod fixed end is fixedly connected to the top of the top bead, and a semicircular groove is formed in the surface of the telescopic rod.

[0006] Preferably, the positioning block is fixedly connected to the movable end of the mechanical arm, the connecting column is fixedly connected to the clamping jaw at the bottom, and the telescopic rod is fixedly connected to the top of the cavity at the movable end. The clamping jaws used for different grounds and different soil hardnesses can be different, and the dismounting device can quickly and conveniently replace the clamping jaws according to different use scenarios.

[0007] Preferably, the positioning beads are arranged in multiple groups and uniformly distributed inside the cavity, and the positioning holes are arranged in multiple groups and uniformly distributed on the surface of the positioning column.

[0008] Preferably, the clamp jaw comprises a base plate, a support disc is fixedly connected to the bottom of the base plate, a support column is fixedly connected to the bottom of the center position of the support disc, a second electric telescopic rod fixed end is rotatably connected to one side of the support column through a rotating seat, a clamp is rotatably connected to the movable end of the second electric telescopic rod through a rotating seat, a second groove is formed in the inside of the base plate, a power supply is fixedly connected to the top of the second groove, and a vibrator is fixedly connected to the bottom of the second groove.

[0009] Preferably, the clamp bottom is rotatably connected with the support disc through a rotating seat, and the vibrator is electrically connected with the power supply.

[0010] Preferably, the second electric telescopic rod is arranged in multiple groups and uniformly distributed on the surface of the support column, and the base plate is fixedly connected with the bottom of the dismounting device.

[0011] Preferably, the cleaning bucket comprises a bucket body, a second cavity is formed in the bottom of the bucket body, a second power supply is fixedly connected to the inner wall bottom of the second cavity, a second vibrator is fixedly connected to the inner wall top of the second cavity, a water outlet is formed in one side of the bucket body, and a piston is rotatably connected to the part of the bucket body on the side of the water outlet through a hinge.

[0012] Preferably, the bucket body is fixedly connected with the top of the base plate, the second power supply is electrically connected with the second vibrator, and the piston is slidably connected with the inner wall of the water outlet.

[0013] Preferably, the drying grading box comprises a box body, sealing plates are rotatably connected to the top of both sides of the box body through rotating bolts, a display screen is fixedly connected to one side of the box body, ventilation holes are formed in the side of the box body, third electric telescopic rod fixed ends are fixedly connected to the inner wall bottom of the box body, support rods are rotatably connected to the movable ends of the third electric telescopic rods through rotating seats, the support rods are rotatably connected with the sealing plates through rotating bolts at the top, a hot air machine is fixedly connected to the part of the inside of the box body away from the ventilation holes, and a detection device is fixedly connected to the side of the inner wall of the box body close to the display screen.

[0014] Preferably, the box is fixedly connected with the top of the base plate, and the detection device is electrically connected with the display screen; in most cases, the roots and soil need to be separated after being manually dug out, but the fine roots and indistinguishable capillary roots are difficult to be completely collected, which easily causes biomass loss; the washed roots have high humidity, and the roots are more convenient to carry after being dried.

[0015] The application provides a drought saline-alkali shrub root grading device.

[0016] 1. When the roots are needed to be taken, the mechanical arm on the base plate is started, the mechanical arm aims the clamp at the ground to be dug, and after preparation is completed, the mechanical arm is pressed downward, the clamp is inserted into the soil through the clamping jaw, the inside of the clamp emits high-frequency low-amplitude vibration through the sonotrode to shake the solid soil, then the clamp is retracted, the clamping jaw on the clamp is tightened to wrap the roots, the mechanical arm is moved upward to move the clamp upward as a whole, then the roots are taken out, the taken-out roots are placed into the cleaning barrel inside the mechanical arm, the cleaning barrel is provided with a cavity in the bottom, and a power supply and a sonotrode are fixedly connected in the cavity, the sonotrode generates ultrasonic waves, the plant roots are clamped into the cleaning barrel by the mechanical arm and are cleaned by the ultrasonic waves, the residual water is discharged through the water blowing port, and the cleaned roots are placed into the drying box for drying; when the mechanical arm is stretched above the drying box, the electric telescopic rod in the box is stretched and retracted, the electric telescopic rod drives the V-shaped support frame to rotate around the electric telescopic rod through the rotating bolt when the electric telescopic rod is stretched and retracted, when the telescopic rod rotates, the sealing plate at the end of the support frame is pushed away under the action of rotation and thrust, then the clamping jaw on the mechanical arm is opened, the plant roots fall into the box of the drying box, the heater in the drying box heats to increase the temperature in the heating cavity, the heated air in the heating cavity is transmitted to the box through the fan, then the heated air is discharged through the same air vent, and the roots are dried while the data of the roots are detected by the detection device.

[0017] 2. The device is provided with a dismounting device which can replace the clamping jaw according to different use scenarios, the inside of the connecting column is provided with a cavity, the electric telescopic rod at the bottom of the inner wall of the cavity is telescopic, the electric telescopic rod drives the top bead fixedly connected to the top to move down when it is telescopic, the space inside the cavity continues to increase when the top bead moves down, the positioning bead falls under the influence of gravity when the space of the cavity increases to a certain extent, the positioning bead falls off the positioning hole, the connecting column falls under the influence of gravity without being clamped by the positioning bead, the connecting column drives the clamping jaw to separate from the mechanical arm as a whole when it falls, when it is replaced, the electric telescopic rod is in the retracted state, the connecting column is aligned with the T-shaped groove in the positioning block, the connecting column is put into the T-shaped groove in the positioning block, the electric telescopic rod is extended, the electric telescopic rod drives the top bead fixedly connected to the movable end of the electric telescopic rod when it is extended, the top bead drives the positioning bead under the thrust of the electric telescopic rod, the positioning bead is extruded in the cavity, the positioning bead is clamped into the positioning hole under the action of the pressure, the protruding part of the positioning bead is clamped in the T-shaped groove when the positioning bead is clamped in the positioning hole, the positioning bead is clamped in the T-shaped groove under the continuous extrusion of the electric telescopic rod, and the positioning bead is clamped in the T-shaped groove. The groove edge on the groove, so as to clamp the connecting column on the positioning block, the clamping jaw used for different ground and different soil hardness may be different, and the dismounting device can replace the clamping jaw according to different use scenarios.

[0018] 3. The device is provided with a clamping jaw, in use, the mechanical arm aims the clamping jaw at the ground to be excavated, the clamps on the clamping jaw are opened to a certain angle after preparation is completed, then the mechanical arm presses downward, the clamps on the clamping jaw are inserted into the soil, the power supply in the second groove in the bottom plate is started, the power supply provides power for the vibrator, the vibrator emits high-frequency low-amplitude vibration, the vibration is conducted to the clamping jaw through the bottom plate, the clamping jaw conducts the high-frequency low-amplitude vibration emitted by the vibrator to shake the solid soil, the hardness of the soil after shaking is greatly reduced, and the integrity of the rhizome can be improved by shaking the hard saline soil. The support disc is fixedly connected to the top plate, the support column is fixedly connected to the top of the support disc, the support column is a dodecagonal cylinder, the second electric telescopic rod is fixedly connected to each side of the support column, the second electric telescopic rod on the support column is retracted after the soil is shaken, the second electric telescopic rod pulls the clamp to rotate around the bottom plate through the rotating bolt, and the clamp rotates around the bottom plate through the rotating bolt. The clamp is close to the support column under the action of the second electric telescopic rod according to the action of the angle, so that the clamp is retracted, the clamp clamps the rhizome, the rhizome is clamped after being clamped, the clamping jaw and the rhizome in the clamping jaw are extracted by the mechanical arm, the soil wrapped by the clamp is shaken by using the vibrator, the soil wrapped by the clamp is shaken by using the vibrator, so that the hardness of the soil is reduced, and the rhizome is more complete and convenient to preserve.

[0019] 4. The arid saline land shrub root system grading device, when the cleaning barrel and the drying grading box are used, the mechanical arm puts the dug plant root system into the cleaning barrel through the mechanical arm, water is injected into the cleaning barrel through the water outlet, when a certain amount of water is injected into the cleaning barrel, the mechanical arm puts the dug plant root system into the cleaning barrel through the mechanical arm, the barrel body is fixedly connected above the base plate, a second cavity is formed in the bottom of the inner wall of the barrel body, a second power supply is fixedly connected to the inner wall of the second cavity at the bottom of the barrel body, the second power supply provides power for the second vibrator, the second vibrator starts to emit high-frequency low-amplitude vibration, the high-frequency vibration forms ultrasonic waves, the ultrasonic waves are transmitted to the water through the second vibrator, the second vibrator generates ultrasonic cleaning effect through vibration, the soil on the rhizome is cleaned through the high-frequency vibration of the water, after cleaning, the piston is opened, and water flows out from the water outlet, the cleaned plant rhizome is clamped to the top of the drying grading box by the mechanical arm, the third electric telescopic rod in the box body is telescopic, the third electric telescopic rod drives the V-shaped support frame to rotate around the third electric telescopic rod through the rotating bolt, when the V-shaped support rod rotates, the end of the V-shaped support rod away from the third electric telescopic rod is rotatably connected to the sealing plate through the rotating bolt, the V-shaped support rod is fixedly and rotatably connected to the sealing plate, when the sealing plate is pushed by the third electric telescopic rod on the V-shaped support rod, the V-shaped support rod pushes the sealing plate, the sealing plate is opened, the clamping jaw is loosened, and the plant rhizome falls into the box body, when the plant rhizome falls into the heater in the heating cavity, the temperature of the heater is transmitted to the inside of the heating cavity, the high temperature in the heating cavity blows hot air into the box body through the fan, then the hot air is blown out through the ventilation hole under the continuous blowing of the fan, the water vapor is evaporated through the hot air blowing, then the evaporated water vapor is blown out from the ventilation hole through the fan, the detection device in the box body detects the state of the plant during the evaporation of the rhizome and connects the detected content to the display screen, the cleaned rhizome has high humidity, and the rhizome is more convenient to carry after drying. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A schematic diagram of the structure of the arid saline land shrub root system grading device;

[0021] Figure 2 A schematic diagram of the structure of the mechanical arm of the present application;

[0022] Figure 3 A schematic diagram of the structure of the A part of the present application;

[0023] Figure 4 A schematic diagram of the structure of the dismounting device of the present application;

[0024] Figure 5 A schematic diagram of the structure of the clamp of the present application;

[0025] Figure 6 A schematic diagram of the internal structure of the clamp of the present application;

[0026] Figure 7 The schematic diagram of the cleaning barrel structure of the present application is shown in the figure;

[0027] Figure 8 The schematic diagram of the drying grading box structure of the present application is shown in the figure;

[0028] Figure 9 The schematic diagram of the internal structure of the drying grading box of the present application is shown in the figure;

[0029] Figure 10 The schematic diagram of the internal structure of the drying grading box of the present application is shown in the figure.

[0030] In the figure: 1, base plate; 2, mechanical arm; 3, dismounting device; 31, positioning block; 32, T-shaped groove; 33, connecting column; 34, cavity; 35, electric telescopic rod; 36, top bead; 37, positioning bead; 38, positioning hole; 39, telescopic rod; 310, semicircular groove; 4, clamping jaw; 41, bottom disc; 42, supporting disc; 43, supporting column; 44, second electric telescopic rod; 45, clamp; 46, second groove; 47, power supply; 48, vibrator; 5, cleaning barrel; 51, barrel body; 52, second cavity; 53, second power supply; 54, second vibrator; 55, water outlet; 56, piston; 6, drying grading box; 61, box body; 62, display screen; 63, ventilation hole; 64, sealing plate; 65, third electric telescopic rod; 66, supporting rod; 67, hot air blower; 68, detection device. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0032] Please refer to Figures 1-4 The present application provides a drought saline-alkali land shrub root grading device, which comprises a base plate 1, a mechanical arm 2 fixedly connected to the top of the base plate 1, a dismounting device 3 movably connected to the bottom of the movable end of the mechanical arm 2 through buckling, a clamping jaw 4 fixedly connected to the bottom of the dismounting device 3, a cleaning barrel 5 fixedly connected to the top of the base plate 1 on one side of the mechanical arm 2, and a drying grading box 6 fixedly connected to the top of the base plate 1 on one side of the cleaning barrel 5.

[0033] The dismounting device 3 comprises a positioning block 31, a T-shaped groove 32 is formed in the bottom of the positioning block 31, a connecting column 33 is slidably connected to the inner wall of the T-shaped groove 32, a cavity 34 is formed in the connecting column, a fixed end of an electric telescopic rod 35 is fixedly connected to the bottom of the cavity 34, a top bead 36 is fixedly connected to the movable end of the electric telescopic rod 35, a positioning bead 37 is slidably connected to the side of the top bead 36 away from the electric telescopic rod 35, a positioning hole 38 is formed in the position of the connecting column 33 at the top of the T-shaped groove 32, a fixed end of a telescopic rod 39 is fixedly connected to the top of the top bead 36, and a semicircular groove 310 is formed in the surface of the telescopic rod 39.

[0034] The positioning block 31 is fixedly connected to the movable end of the mechanical arm 2, the bottom of the connecting column 33 is fixedly connected to the clamping jaw 4, and the movable end of the telescopic rod 39 is fixedly connected to the top of the cavity 34.

[0035] The positioning bead 37 is provided in multiple groups and is evenly distributed in the cavity 34, and the positioning hole 38 is provided in multiple groups and is evenly distributed on the surface of the connecting column 33.

[0036] In use, the clamping jaw 4 used may be different for different grounds and different soil hardnesses, the dismounting device 3 can quickly and conveniently replace the clamping jaw 4 according to different use scenarios, the cavity 34 is formed in the connecting column 33 in use, the electric telescopic rod 35 at the bottom of the inner wall of the cavity 34 is telescopic, the position of the top bead 36 fixedly connected to the top of the electric telescopic rod 35 is lowered when the electric telescopic rod 35 is telescopic, the space in the cavity 34 continuously increases when the top bead 36 is lowered, the positioning bead 37 falls under the influence of gravity when the space in the cavity 34 increases to a certain extent, the positioning bead 37 falls off the positioning hole 38, the connecting column 33 falls under the influence of gravity in the case that the positioning bead 37 is not clamped, the connecting column 33 drives the clamping jaw 4 to be separated from the mechanical arm as a whole when the connecting column 33 descends, the connecting column 33 is aligned with the T-shaped groove 32 formed in the positioning block 31 when the electric telescopic rod 35 is in a retracted state, the connecting column 33 is placed into the T-shaped groove 32 formed in the positioning block 31, the electric telescopic rod 35 is extended, the top bead 36 fixedly connected to the movable end of the electric telescopic rod 35 is pushed, the positioning bead 37 is pushed by the top bead 36 under the pushing force of the electric telescopic rod 35, the positioning bead 37 is extruded in the cavity 34, the positioning bead 37 is clamped into the positioning hole 38 under the action of the pressure, the protruding part of the positioning bead 37 and the T-shaped groove 32 are clamped when the positioning bead 37 is clamped in the positioning hole 38, the positioning bead 37 and the groove edge on the T-shaped groove 32 are clamped firmly under the continuous extrusion of the electric telescopic rod 35, so that the connecting column 33 is clamped to the positioning block 31, the semicircular groove 310 on the telescopic rod 39 can well fix the positioning bead 37 without deviation, the clamping jaw 4 used may be different for different grounds and different soil hardnesses, the dismounting device 3 can quickly and conveniently replace the clamping jaw 4 according to different use scenarios.

[0037] Please refer to Figures 1-6 The present application provides a kind of rhizome complete extraction technical solution: gripper 4 includes bottom disc 41, bottom disc 41 bottom fixedly connected with support disc 42, support disc 42 center position bottom fixedly connected with support column 43, support column 43 one side is rotatably connected with the fixed end of second electric telescopic rod 44 by rotating seat, second electric telescopic rod 44 movable end is rotatably connected with clamp 45 by rotating seat, bottom disc 41 is internally provided with second recess 46, second recess 46 top is fixedly connected with power supply 47, second recess 46 bottom is fixedly connected with shocker 48.

[0038] Clamp 45 bottom is rotatably connected with support disc 42 by rotating seat, shocker 48 is electrically connected with power supply 47.

[0039] Second electric telescopic rod 44 is provided with multiple groups and is evenly distributed on the surface of support column 43, and bottom disc 41 is fixedly connected with the bottom of dismounting device 3.

[0040] When in use, the mechanical arm 2 aims the gripper 4 at the ground that needs to be dug, and after preparation is completed, the clamps 45 on the gripper 4 are opened to a certain angle, then the mechanical arm 2 presses downward, inserts the clamps 45 on the gripper 4 into the soil, the power supply 47 in the second recess 46 inside the bottom disc 41 is started, the power supply 47 provides power for the shocker 48, the shocker 48 emits high-frequency low-amplitude vibration, the vibration is conducted to the gripper 4 through the bottom disc 41, the gripper 4 conducts the high-frequency low-amplitude vibration emitted by the shocker 48 to shake away the hard soil, the hardness of the soil shaken away is greatly reduced, and the shaking away of the hard saline-alkali soil can improve the integrity of the rhizome, the bottom disc 41 is fixedly connected with the support disc 42, the top of the support disc 42 is fixedly connected with the support column 43, the support column 43 is in the shape of a dodecagon cylinder, each side of the support column 43 is fixedly connected with the second electric telescopic rod 44, when the soil is shaken away, the second electric telescopic rod 44 on the support column 43 is retracted, the second electric telescopic rod 44 retraction pulls the clamp 45 to rotate around the bottom disc 41 through the rotating bolt, when the clamp 45 rotates around the bottom disc 41 through the rotating bolt, according to the effect of the angle, the clamp 45 approaches the support column 43 under the action of the second electric telescopic rod 44. Thus the clamp 45 is retracted, the clamp 45 retraction clamps the rhizome, after the rhizome is clamped, the gripper 4 and the rhizome inside the gripper 4 are extracted by the mechanical arm 2, the soil wrapped by the clamp 45 is shaken away by using the shocker 48, so that the hardness of the soil is reduced, the root system is more complete, and the difference between thick roots and thin roots is often considered when the root system characteristics are studied, so the root system grading method is adopted, but the root system is broken during sampling, and the accurate data of the length, quantity and surface area of the root system cannot be obtained.

[0041] Please refer to Figures 1-10The application provides a cleaning and drying technical scheme, the cleaning barrel 5 comprises a barrel body 51, a second cavity 52 is formed in the bottom of the barrel body 51, a second power supply 53 is fixedly connected to the inner wall bottom of the second cavity 52, a second vibrator 54 is fixedly connected to the inner wall top of the second cavity 52, a water outlet 55 is formed in one side of the barrel body 51, and a piston 56 is rotatably connected to the part of the barrel body 51 on one side of the water outlet 55 through a hinge.

[0042] The barrel body 51 is fixedly connected to the top of the base plate 1, the second power supply 53 is electrically connected to the second vibrator 54, and the piston 56 is slidably connected to the inner wall of the water outlet 55.

[0043] The drying grading box 6 comprises a box body 61, sealing plates 64 are rotatably connected to the top of both sides of the box body 61 through rotating bolts, a display screen 62 is fixedly connected to one side of the box body 61, ventilation holes 63 are formed in the side of the box body 61, third electric telescopic rods 65 fixed ends are fixedly connected to the inner wall bottom of the box body 61, support rods 66 are rotatably connected to the third electric telescopic rods 65 movable ends through rotating seats, the support rods 66 are rotatably connected to the sealing plates 64 through rotating bolts, a hot air fan 67 is fixedly connected to the part of the box body 61 away from the ventilation holes 63, and a detection device 68 is fixedly connected to the side of the box body 61 close to the display screen 62.

[0044] The box body 61 is fixedly connected to the top of the base plate 1, and the detection device 68 is electrically connected to the display screen 62.

[0045] In use, water is injected into the inside of the cleaning barrel 5 through the water outlet 55. When the cleaning barrel 5 is filled with a certain amount of water, the mechanical arm 2 puts the plant roots dug out into the inside of the cleaning barrel 5 through the mechanical arm 2. The barrel body 51 is fixedly connected above the base plate 1. The second cavity 52 is arranged on the inner wall of the bottom of the barrel body 51. The second power supply 53 is fixedly connected to the inner wall of the second cavity 52 at the bottom of the barrel body 51. The second power supply 53 provides power for the second vibrator 54. The second vibrator 54 starts to emit high-frequency low-amplitude vibration. The high-frequency vibration forms ultrasonic waves. The ultrasonic waves are transmitted to the water through the second vibrator 54. The second vibrator 54 generates ultrasonic cleaning effect. The soil on the rhizome is cleaned through the high-frequency vibration of the water. After cleaning, the water flows out of the water outlet 55 by opening the piston 56. The cleaned plant rhizome is clamped to the top of the drying and grading box 6 by the mechanical arm 2. The third electric telescopic rod 65 in the box body 61 is telescopic. The third electric telescopic rod 65 drives the support rod 66 to rotate around the third electric telescopic rod 65 through the rotating bolt. When the support rod 66 rotates, the end of the support rod 66 away from the third electric telescopic rod 65 is rotatably connected to the sealing plate 64 through the rotating bolt. When the support rod 66 is fixedly and rotatably connected to the sealing plate 64, when the sealing plate 64 is pushed away by the support rod 66, the sealing plate 64 is pushed away by the support rod 66. After the sealing plate 64 is opened, the clamping jaw 4 is loosened. The plant rhizome falls into the box body 61. When the plant rhizome falls into the drying and grading box 6, the air heater 67 blows hot air. The hot air cleans the moisture on the plant rhizome. After cleaning, the residual water vapor is blown out of the ventilation hole 63. The detection device 68 in the box body 61 detects the size of each part of the plant rhizome during evaporation. The detected content is graded according to the size of different parts of the plant and connected to the display screen 62. In most cases, manual digging is required before the separation of the root system and the soil. However, it is difficult to completely collect the fine roots and the indistinguishable capillary roots, which may cause biomass loss. The cleaned rhizome is high in humidity. After drying, the rhizome is more convenient to carry.

[0046] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A device for grading the roots of shrubs in arid saline soils, comprising a base plate (1), characterized in that: The top of the substrate (1) is fixedly connected with a mechanical arm (2), the movable end of the mechanical arm (2) is connected with a dismounting device (3) through a buckle, the bottom of the dismounting device (3) is fixedly connected with a clamping jaw (4), the top of the substrate (1) is fixedly connected with a cleaning bucket (5) on one side of the mechanical arm (2), and the top of the substrate (1) is fixedly connected with a drying grading box (6) on one side of the cleaning bucket (5). The dismounting device (3) comprises a positioning block (31), a T-shaped groove (32) is formed in the bottom of the positioning block (31), a connecting column (33) is slidably connected to the inner wall of the T-shaped groove (32), a cavity (34) is formed in the connecting column, the bottom of the cavity (34) is fixedly connected with the fixed end of an electric telescopic rod (35), the movable end of the electric telescopic rod (35) is fixedly connected with a top bead (36), a positioning bead (37) is slidably connected to the side, away from the electric telescopic rod (35), of the top bead (36), a positioning hole (38) is formed in the position, located at the top of the T-shaped groove (32), of the connecting column (33), and the top of the top bead (36) is fixedly connected with the fixed end of a telescopic rod (39), and a semicircular groove (310) is formed in the surface of the telescopic rod (39).

2. The device according to claim 1, characterized in that: The positioning block (31) is fixedly connected with the movable end of the mechanical arm (2), the bottom of the connecting column (33) is fixedly connected with the clamping jaw (4), and the movable end of the telescopic rod (39) is fixedly connected with the top of the cavity (34).

3. The device according to claim 1, characterized in that: The positioning bead (37) is provided with multiple groups and is evenly distributed in the cavity (34), and the positioning hole (38) is provided with multiple groups and is evenly distributed on the surface of the connecting column (33).

4. The device according to claim 1, characterized in that: The clamping jaw (4) comprises a bottom disc (41), the bottom disc (41) is fixedly connected with a supporting disc (42), the bottom disc (41) is fixedly connected with a supporting column (43) at the center position of the bottom disc (41), the supporting column (43) is rotatably connected with the fixed end of a second electric telescopic rod (44) through a rotating seat on one side of the supporting column (43), the movable end of the second electric telescopic rod (44) is rotatably connected with a clamp (45) through a rotating seat, a second groove (46) is formed in the bottom disc (41), the top of the second groove (46) is fixedly connected with a power supply (47), and the bottom of the second groove (46) is fixedly connected with a vibrator (48).

5. The device according to claim 4, characterized in that: The clamp (45) is rotatably connected with the supporting disc (42) through a rotating seat, and the vibrator (48) is electrically connected with the power supply (47).

6. The device according to claim 4, characterized in that: The second electric telescopic rod (44) is provided with multiple groups and is evenly distributed on the surface of the supporting column (43), and the bottom disc (41) is fixedly connected with the bottom of the dismounting device (3).

7. The device according to claim 1, characterized in that: The cleaning bucket (5) comprises a bucket body (51), a second cavity (52) is formed in the bottom of the bucket body (51), the inner wall of the second cavity (52) is fixedly connected with a second power supply (53) at the bottom, the inner wall of the second cavity (52) is fixedly connected with a second vibrator (54) at the top, a water outlet (55) is formed in one side of the bucket body (51), and the bucket body (51) is rotatably connected with a piston (56) on one side of the water outlet (55) through a hinge.

8. The device according to claim 7, characterized in that: The barrel body (51) is fixedly connected with the top of the base plate (1), the second power supply (53) is electrically connected with the second vibration son (54), and the piston (56) is slidably connected with the inner wall of the water outlet (55).

9. The device according to claim 1, characterized in that: The drying grading box (6) comprises a box body (61), both sides of the top of the box body (61) are rotatably connected with sealing plates (64) through rotating bolts, one side of the box body (61) is fixedly connected with a display screen (62), a ventilation hole (63) is formed in the side of the box body (61), a third electric telescopic rod (65) fixed end is fixedly connected to the bottom of the inner wall of the box body (61), both sides of the movable end of the third electric telescopic rod (65) are rotatably connected with supporting rods (66) through rotating seats, the supporting rods (66) are rotatably connected with the sealing plates (64) through rotating bolts, a hot air machine (67) penetrates through and is fixedly connected to one side of the box body (61) away from the ventilation hole (63), and a detection device (68) is fixedly connected to one side of the inner wall of the box body (61) close to the display screen (62).

10. The device according to claim 9, characterized in that: The box body (61) is fixedly connected with the top of the base plate (1), and the detection device (68) is electrically connected with the display screen (62).