阅读说明：本技术 一种自动挖取并分类的天麻收获机 (Automatic dig and get and categorised gastrodia elata harvester ) 是由 林淑艳 于 2020-08-03 设计创作，主要内容包括：本发明公开了一种自动挖取并分类的天麻收获机,包括壳体,所述壳体内设有分级腔,所述分级腔内固定设有分级管道,所述分级管道右侧固定设有板滑槽,所述板滑槽上滑动设有重力滑块,所述重力滑块上转动设有第一传动轴,所述第一传动轴前侧固定设有第一传动轮,所述第一传动轴中段固定设有挡板啮合轮,本发明的天麻收获机,能够对天麻进行很好的挖掘并且清理表面土层,清理完后对天麻进行喷洒营养保鲜液,再对天麻进行自动筛选,优质大天麻一类,较小的天麻一类,并且进行简单包装,本发明能够减少人力消耗,实现自动挖掘天麻,并且对天麻进行保鲜,减少药效的流失,使得天麻的使用和采取更有效益。(The invention discloses an automatic digging and classifying gastrodia elata harvester, which comprises a shell, wherein a grading cavity is arranged in the shell, a grading pipeline is fixedly arranged in the grading cavity, a plate sliding groove is fixedly arranged on the right side of the grading pipeline, a gravity sliding block is arranged on the plate sliding groove in a sliding manner, a first transmission shaft is arranged on the gravity sliding block in a rotating manner, a first transmission wheel is fixedly arranged on the front side of the first transmission shaft, and a baffle plate meshing wheel is fixedly arranged at the middle section of the first transmission shaft. So that the use and the collection of the gastrodia elata are more beneficial.)

1. An automatic pick and sort hemp harvester, includes the casing, its characterized in that: a grading cavity is arranged in the shell; a grading pipeline is fixedly arranged in the grading cavity, a plate sliding groove is fixedly arranged on the right side of the grading pipeline, a gravity sliding block is arranged on the plate sliding groove in a sliding manner, a first transmission shaft is rotatably arranged on the gravity sliding block, a first transmission wheel is fixedly arranged on the front side of the first transmission shaft, a baffle meshing wheel is fixedly arranged in the middle section of the first transmission shaft, a moving rack is arranged on the gravity sliding block in a sliding manner, the moving rack is meshed with the baffle meshing wheel, the moving rack extends into the grading pipeline, a sliding block is fixedly arranged on the left side of the moving rack, a baffle cavity is arranged in the grading pipeline, sliding grooves are fixedly arranged at the upper end and the lower end of the baffle cavity, the sliding block can slide left and right on the sliding grooves, a plurality of spring ropes are arranged in the sliding grooves in a sliding manner, a spring is connected between the spring ropes, a gravity, a gravity spring is connected between the lower end face of the gravity block and the upper end face of the moving rack, a motor is fixedly arranged on the upper right side of the grading cavity, a main transmission shaft is rotatably arranged on the left side of the motor, a sector bevel gear is fixedly arranged on the main transmission shaft, a second transmission shaft is rotatably arranged below the sector bevel gear, a torsion spring gear internally provided with a torsion spring is fixedly arranged on the second transmission shaft, the torsion spring gear can be meshed with the sector bevel gear, a first transmission belt is connected between the torsion spring gear and the first transmission wheel, a block chute is fixedly arranged on the right side of the grading pipeline, a slide block is slidably arranged on the right side of the block chute, an upper telescopic rod is hinged on the slide block, a gravity spring is connected between the upper telescopic rod and the gravity slide block, a lower telescopic rod hinged with the rear side wall is connected on the upper telescopic rod, and a telescopic spring, the gravity connecting rod is fixedly arranged at the lower end of the sliding block, the grading shaft is rotatably arranged in the grading pipeline, the grading wheel is fixedly arranged on the grading shaft, the grading stop rod is fixedly arranged on the grading wheel, the gravity push-pull rod is hinged between the grading stop rod and the gravity connecting rod, the heavy collecting cavity and the light collecting cavity are bilaterally symmetrical and communicated with the lower side of the grading pipeline, and the lower sides of the heavy collecting cavity and the light collecting cavity are communicated with corresponding packaging pipes.

2. An automated harvesting and sorting harvester for hemp according to claim 1, characterized in that: a fresh-keeping cavity is arranged on the left side of the grading cavity, a liquid sprayer is fixedly arranged at the top end of the fresh-keeping cavity, the fresh-keeping cavity is penetrated through by the main transmission shaft, a bevel gear is fixedly arranged on the section of the safety cavity of the main transmission shaft, a third transmission shaft is rotatably arranged on the lower side of the bevel gear, a second transmission wheel is fixedly arranged on the front side of the third transmission shaft, a bevel gear meshing wheel is fixedly arranged on the rear side of the third transmission shaft, the bevel gear is meshed with the bevel gear meshing wheel, a left fixed rod is fixedly arranged on the lower side of the fresh-keeping cavity, a fourth transmission shaft is rotatably arranged on the left fixed rod, a third transmission wheel is fixedly arranged on the front side of the fourth transmission shaft, a left transmission belt wheel is fixedly arranged on the rear side of the fourth transmission shaft, a second transmission belt is connected between the third transmission wheel and the second transmission wheel, and a right conveying belt wheel is fixedly arranged on the right conveying belt shaft, and a conveying belt is connected between the right conveying belt wheel and the left conveying belt wheel.

3. An automated harvesting and sorting harvester for hemp according to claim 1, characterized in that: the fresh-keeping device is characterized in that a clamping cavity is arranged on the left side of the fresh-keeping cavity, the main transmission shaft extends into the clamping cavity, a roller is fixedly arranged on the main transmission shaft, threads are fixedly arranged in the roller, a soil discharging fixed rod is fixedly arranged on the lower side of the clamping cavity, a soil leaking plate is fixedly arranged on the soil discharging fixed rod and can collect soil screened off in the roller, a motor is fixedly arranged in the clamping cavity, a motor shaft is rotatably arranged on the front end surface of the motor, an engaging gear is fixedly arranged on the rear side of the motor shaft, a fourth transmission wheel is fixedly arranged on the front side of the motor shaft, a collecting cavity is slidably arranged below the engaging gear, a collecting rack is fixedly arranged on the collecting cavity and is engaged with the engaging gear, a clamping fixed rod is fixedly arranged on the left side outside the shell, a clamping slide block is fixedly arranged on the clamping fixed rod, and a fifth, a fan-shaped meshing wheel is fixedly arranged at the middle section of the fifth transmission shaft, a clamping meshing wheel is fixedly arranged at the rear side of the fifth transmission shaft, a fifth transmission wheel is fixedly arranged at the front side of the fifth transmission shaft, a third transmission belt is connected between the fifth transmission wheel and the fourth transmission wheel, a clamp moving rack is slidably arranged on the clamping slide block and is meshed with the clamping meshing wheel, a clamp shaft is rotatably arranged on the clamping slide block, a loosening clamping wheel is fixedly arranged on the clamp shaft and can be meshed with the fan-shaped meshing wheel, a loosening clamping rack is slidably arranged on the clamp moving rack and is meshed with the loosening clamping wheel, a clamp rod is hinged to the lower end face of the loosening clamping rack, a loosening clamping rod is hinged to the clamp rod, a clamping block is fixedly arranged on the lower end face of the loosening clamping rod, a loosening clamping fixing block is fixedly arranged below the clamping slide block, the release lever is hinged to the release clip fixing block.

4. An automated harvesting and sorting harvester for hemp according to claim 1, characterized in that: the plastic packaging device is characterized in that a plastic packaging pipeline is communicated with the lower portion of the packaging pipe, plastic films are arranged on the left side and the right side of the plastic packaging pipeline, a packaging switch is arranged below the packaging pipe in a rotating mode, a packaging fixing block fixed with the rear side wall is arranged below the packaging switch, a packaging spring is connected between the packaging fixing block and the packaging switch, a cutter connecting rod is fixedly arranged on the lower left side of the packaging switch, and a heat-sealing cutter extending into the plastic films is fixedly arranged on the lower side of the cutter connecting rod.

Technical Field

The invention relates to the field of traditional Chinese medicines, in particular to a gastrodia tuber harvester capable of automatically digging and classifying.

Background

As is known, gastrodia elata can be used as a medicinal material, the gastrodia elata grows under soil, a hoe is needed by a medical farmer when the gastrodia elata is dug, the dug gastrodia elata cannot be well guaranteed, nutrient components can easily run off, the dug gastrodia elata is classified according to weight after being cleaned and then processed, manpower is complex, safety accidents are easily caused in the digging process, the efficacy of the gastrodia elata is greatly lost, and therefore an automatic digging and classifying gastrodia elata harvester needs to be designed to solve the problems.

Disclosure of Invention

The object of the present invention is to provide an automatic picking and sorting harvester for hemp, which overcomes the above-mentioned drawbacks of the prior art.

The invention is realized by the following technical scheme.

The invention relates to an automatic digging and classifying gastrodia elata harvester which comprises a shell, wherein a grading cavity is arranged in the shell; a grading pipeline is fixedly arranged in the grading cavity, a plate sliding groove is fixedly arranged on the right side of the grading pipeline, a gravity sliding block is arranged on the plate sliding groove in a sliding manner, a first transmission shaft is rotatably arranged on the gravity sliding block, a first transmission wheel is fixedly arranged on the front side of the first transmission shaft, a baffle meshing wheel is fixedly arranged in the middle section of the first transmission shaft, a moving rack is arranged on the gravity sliding block in a sliding manner, the moving rack is meshed with the baffle meshing wheel, the moving rack extends into the grading pipeline, a sliding block is fixedly arranged on the left side of the moving rack, a baffle cavity is arranged in the grading pipeline, sliding grooves are fixedly arranged at the upper end and the lower end of the baffle cavity, the sliding block can slide left and right on the sliding grooves, a plurality of spring ropes are arranged in the sliding grooves in a sliding manner, a spring is connected between the spring ropes, a gravity, a gravity spring is connected between the lower end face of the gravity block and the upper end face of the moving rack, a motor is fixedly arranged on the upper right side of the grading cavity, a main transmission shaft is rotatably arranged on the left side of the motor, a sector bevel gear is fixedly arranged on the main transmission shaft, a second transmission shaft is rotatably arranged below the sector bevel gear, a torsion spring gear internally provided with a torsion spring is fixedly arranged on the second transmission shaft, the torsion spring gear can be meshed with the sector bevel gear, a first transmission belt is connected between the torsion spring gear and the first transmission wheel, a block chute is fixedly arranged on the right side of the grading pipeline, a slide block is slidably arranged on the right side of the block chute, an upper telescopic rod is hinged on the slide block, a gravity spring is connected between the upper telescopic rod and the gravity slide block, a lower telescopic rod hinged with the rear side wall is connected on the upper telescopic rod, and a telescopic spring, the gravity connecting rod is fixedly arranged at the lower end of the sliding block, the grading shaft is rotatably arranged in the grading pipeline, the grading wheel is fixedly arranged on the grading shaft, the grading stop rod is fixedly arranged on the grading wheel, the gravity push-pull rod is hinged between the grading stop rod and the gravity connecting rod, the heavy collecting cavity and the light collecting cavity are bilaterally symmetrical and communicated with the lower side of the grading pipeline, and the lower sides of the heavy collecting cavity and the light collecting cavity are communicated with corresponding packaging pipes.

Further, a fresh-keeping cavity is arranged on the left side of the grading cavity, a liquid sprayer is fixedly arranged at the top end of the fresh-keeping cavity, the fresh-keeping cavity is penetrated through by the main transmission shaft, a bevel gear is fixedly arranged on the main transmission shaft which is positioned on the safety cavity section, a third transmission shaft is rotatably arranged on the lower side of the bevel gear, a second transmission wheel is fixedly arranged on the front side of the third transmission shaft, a bevel gear meshing wheel is fixedly arranged on the rear side of the third transmission shaft, the bevel gear is meshed with the bevel gear meshing wheel, a left fixing rod is fixedly arranged on the lower side of the fresh-keeping cavity, a fourth transmission shaft is rotatably arranged on the left fixing rod, a third transmission wheel is fixedly arranged on the front side of the fourth transmission shaft, a left transmission belt wheel is fixedly arranged on the rear side of the fourth transmission shaft, a second transmission belt is connected between the third transmission wheel and the second transmission wheel, a, and a right conveying belt wheel is fixedly arranged on the right conveying belt shaft, and a conveying belt is connected between the right conveying belt wheel and the left conveying belt wheel.

Further, a clamping cavity is arranged on the left side of the fresh-keeping cavity, the main transmission shaft extends into the clamping cavity, a roller is fixedly arranged on the main transmission shaft, threads are fixedly arranged in the roller, a soil discharging fixed rod is fixedly arranged on the lower side of the clamping cavity, a soil leaking plate is fixedly arranged on the soil discharging fixed rod and can collect soil screened off in the roller, a motor is fixedly arranged in the clamping cavity, a motor shaft is rotatably arranged on the front end surface of the motor, an engaging gear is fixedly arranged on the rear side of the motor shaft, a fourth transmission wheel is fixedly arranged on the front side of the motor shaft, a collecting cavity is slidably arranged below the engaging gear, a collecting rack is fixedly arranged on the collecting cavity and is engaged with the engaging gear, a clamping fixed rod is fixedly arranged on the left side of the outer side of the shell, a clamping slide block is fixedly arranged on the clamping fixed rod, and a fifth transmission shaft is rotatably arranged on the, a fan-shaped meshing wheel is fixedly arranged at the middle section of the fifth transmission shaft, a clamping meshing wheel is fixedly arranged at the rear side of the fifth transmission shaft, a fifth transmission wheel is fixedly arranged at the front side of the fifth transmission shaft, a third transmission belt is connected between the fifth transmission wheel and the fourth transmission wheel, a clamp moving rack is slidably arranged on the clamping slide block and is meshed with the clamping meshing wheel, a clamp shaft is rotatably arranged on the clamping slide block, a loosening clamping wheel is fixedly arranged on the clamp shaft and can be meshed with the fan-shaped meshing wheel, a loosening clamping rack is slidably arranged on the clamp moving rack and is meshed with the loosening clamping wheel, a clamp rod is hinged to the lower end face of the loosening clamping rack, a loosening clamping rod is hinged to the clamp rod, a clamping block is fixedly arranged on the lower end face of the loosening clamping rod, a loosening clamping fixing block is fixedly arranged below the clamping slide block, the release lever is hinged to the release clip fixing block.

Further, the plastic package pipeline is communicated with the lower portion of the packaging pipe, plastic films are arranged on the left side and the right side of the plastic package pipeline, a packaging switch is arranged below the packaging pipe in a rotating mode, a packaging fixing block fixed to the rear side wall is arranged below the packaging switch, a packaging spring is connected between the packaging fixing block and the packaging switch, a cutter connecting rod is fixedly arranged on the lower left side of the packaging switch, and a heat-sealing cutter extending into the plastic films is fixedly arranged on the lower side of the cutter connecting rod.

The invention has the beneficial effects that: the gastrodia elata harvester can well excavate gastrodia elata and clean surface soil layers, nutrient preservation liquid is sprayed on the gastrodia elata after cleaning, the gastrodia elata is automatically screened, high-quality large gastrodia elata and small gastrodia elata are selected, and simple packaging is carried out.

Drawings

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

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is a schematic diagram of B-B of FIG. 1;

fig. 4 is a schematic view of the structure of C-C in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-4, the automatic digging and classifying hemp harvester includes a casing 10, a classifying cavity 61 is provided in the casing 10, a classifying pipeline 54 is fixedly provided in the classifying cavity 61, a plate chute 85 is fixedly provided on the right side of the classifying pipeline 54, a gravity slider 90 is slidably provided on the plate chute 85, a first transmission shaft 89 is rotatably provided on the gravity slider 90, a first transmission wheel 88 is fixedly provided on the front side of the first transmission shaft 89, a baffle engaging wheel 87 is fixedly provided in the middle section of the first transmission shaft 89, a moving rack 84 is slidably provided on the gravity slider 90, the moving rack 84 is engaged with the baffle engaging wheel 87, the moving rack 84 extends into the classifying pipeline 54, a slider 79 is fixedly provided on the left side of the moving rack 84, a baffle cavity 80 is provided in the classifying pipeline 54, chutes 76 are fixedly provided on the upper and lower ends of the baffle cavity 80, the slide block 79 can slide left and right on the slide groove 76, a plurality of spring ropes 77 are arranged in the slide groove 76 in a sliding manner, springs 78 are connected between the spring ropes 77, a gravity cavity 83 is arranged below the baffle cavity 80, a gravity block 81 is fixedly arranged in the gravity cavity 83, a gravity spring 82 is connected between the lower end surface of the gravity block 81 and the upper end surface of the movable rack 84, a motor 64 is fixedly arranged at the upper right side of the grading cavity 61, a main transmission shaft 63 is rotatably arranged at the left side of the motor 64, a sector bevel gear 69 is fixedly arranged on the main transmission shaft 63, a second transmission shaft 68 is rotatably arranged below the sector bevel gear 69, a torsion spring gear 53 with a torsion spring therein is fixedly arranged on the second transmission shaft 68, the torsion spring gear 53 can be meshed with the sector bevel gear 69, and a first transmission belt 67 is connected between the torsion spring gear 53 and the first transmission wheel 88, a block sliding groove 71 is fixedly arranged at the right side of the grading pipeline 54, a sliding block 70 is arranged at the right side of the block sliding groove 71 in a sliding manner, an upper telescopic rod 66 is hinged on the sliding block 70, a gravity spring 91 is connected between the upper telescopic rod 66 and the gravity sliding block 90, the upper telescopic rod 66 is connected with a lower telescopic rod 62 hinged with the rear side wall, a telescopic spring 65 is connected between the lower telescopic rod 62 and the upper telescopic rod 66, the lower end of the slide block 70 is fixedly provided with a gravity connecting rod 60, the grading pipeline 54 is internally and rotatably provided with a grading shaft 58, the grading shaft 58 is fixedly provided with a grading wheel 52, the grading wheel 52 is fixedly provided with a grading stop lever 56, a gravity push-pull rod 59 is hinged between the grading shift rod 56 and the gravity connecting rod 60, a heavy collecting cavity 55 and a light collecting cavity 57 which are bilaterally symmetrical are communicated with the lower side of the grading pipeline 54, the heavy collecting chamber 55 and the light collecting chamber 57 communicate on the underside with the respective packing tubes 44.

A fresh-keeping cavity 11 is arranged on the left side of the grading cavity 61, a liquid sprayer 88 is fixedly arranged at the top end of the fresh-keeping cavity 11, the fresh-keeping cavity 11 is penetrated through by the main transmission shaft 63, a bevel gear 20 is fixedly arranged on the section of the main transmission shaft 63 located on the safety cavity 11, a third transmission shaft 17 is rotatably arranged on the lower side of the bevel gear 20, a second transmission wheel 18 is fixedly arranged on the front side of the third transmission shaft 17, a bevel gear engaging wheel 19 is fixedly arranged on the rear side of the third transmission shaft 17, the bevel gear 20 is engaged with the bevel gear engaging wheel 19, a left fixing rod 12 is fixedly arranged on the lower side of the fresh-keeping cavity 11, a fourth transmission shaft 13 is rotatably arranged on the left fixing rod 12, a third transmission wheel 14 is fixedly arranged on the front side of the fourth transmission shaft 13, a left transmission belt wheel 15 is fixedly arranged on the rear side of the fourth transmission shaft 13, the fixed right dead lever 75 that is equipped with in left side dead lever 12 right side, it is equipped with right conveyer belt axle 74 to rotate on the right dead lever 75, fixed right conveyer belt 73 that is equipped with on the right conveyer belt axle 74, right conveyer belt 73 with be connected with conveyer belt 72 between the left conveyer belt 15.

A clamping cavity 21 is arranged on the left side of the fresh-keeping cavity 11, the main transmission shaft 63 extends into the clamping cavity 21, a roller 40 is fixedly arranged on the main transmission shaft 63, threads 41 are fixedly arranged in the roller 40, a soil discharging fixing rod 43 is fixedly arranged on the lower side of the clamping cavity 21, a soil leaking plate 42 is fixedly arranged on the soil discharging fixing rod 43, soil which is sieved out of the roller 40 can be collected by the soil leaking plate 42, a motor 23 is fixedly arranged in the clamping cavity 21, a motor shaft 22 is rotatably arranged on the front end surface of the motor 23, a meshing gear 24 is fixedly arranged on the rear side of the motor shaft 22, a fourth transmission wheel 86 is fixedly arranged on the front side of the motor shaft 22, a collecting cavity 39 is slidably arranged below the meshing gear 24, a collecting rack 38 is fixedly arranged on the collecting cavity 39, the collecting rack 38 is meshed with the meshing gear 24, a clamping fixing rod 94 is fixedly arranged on the outer left side of the shell 10, the clamping fixing rod 94 is fixedly provided with a clamping slider 29, the clamping slider 29 is rotatably provided with a fifth transmission shaft 93, the middle section of the fifth transmission shaft 93 is fixedly provided with a fan-shaped engaging wheel 27, the rear side of the fifth transmission shaft 93 is fixedly provided with a clamping engaging wheel 28, the front side of the fifth transmission shaft 93 is fixedly provided with a fifth transmission wheel 26, a third transmission belt 25 is connected between the fifth transmission wheel 26 and the fourth transmission wheel 86, the clamping slider 29 is slidably provided with a clamp moving rack 30, the clamp moving rack 30 is engaged with the clamping engaging wheel 28, the clamping slider 29 is rotatably provided with a clamp shaft 32, the clamp shaft 32 is fixedly provided with a loosening wheel 33, the loosening wheel 33 can be engaged with the fan-shaped engaging wheel 27, the clamp moving rack 30 is slidably provided with a loosening rack 31, and the loosening rack 31 is engaged with the loosening wheel 33, the lower end face of the loose clamping rack 31 is hinged with a clamp rod 34, the clamp rod 34 is hinged with a loose clamping rod 35, a clamping block 37 is fixedly arranged on the lower end face of the loose clamping rod 35, a loose clamping fixing block 36 is fixedly arranged below the clamping sliding block 29, and the loose clamping rod 35 is hinged on the loose clamping fixing block 36.

Packing tube 44 below intercommunication has plastic envelope pipeline 51, the plastic envelope pipeline 51 left and right sides is equipped with plastic film 50, the rotation of packing tube 44 below is equipped with packing switch 45, packing switch 45 below is equipped with the packing fixed block 48 fixed with the back lateral wall, packing fixed block 48 with be connected with packing spring 47 between the packing switch 45, the fixed cutter connecting rod 46 that is equipped with of packing switch 45 left side downside, the fixed heat-seal cutter 49 that stretches into plastic film 50 that is equipped with of cutter connecting rod 46 downside.

The working state is as follows: initial state: the motor 64 is not started, the main transmission shaft 63 is not rotated, the gravity slider 90 is positioned above the grading pipeline 54, the slider 79 is positioned on the left side of the grading pipeline 54, the gravity connecting rod 60 is not pressed down, the grading stop lever 56 is naturally positioned on the left side of the pipeline, the packing switch 45 horizontally seals the packing tube 44, the heat-sealing cutter 49 horizontally extends into the plastic film 50, the bevel gear 20 is not rotated, so that the conveying belt 72 is not conveyed, the thread 41 is not rotated, the motor 23 is not started, the motor shaft 22 is not rotated, and the clamp moving rack 30 is positioned on the upper left side of the equipment.

When the machine starts to work, the motor 23 is started to drive the motor shaft 22 to rotate anticlockwise and drive the meshing gear 24 to rotate, the fifth transmission wheel 26 is driven to rotate, the fifth transmission shaft 93 is driven to rotate, the clamping meshing wheel 28 is driven to rotate anticlockwise, the fixture moving rack 30 moves downwards, the fan-shaped meshing wheel 27 is meshed with the loosening and clamping wheel 33 when rotating to have teeth, the loosening and clamping rack 31 is driven to move downwards, the fixture rod 34 is pressed downwards to drive the clamping block 37 to clamp a section, the fixture moving rack 30 moves downwards into soil, the fan-shaped meshing wheel 27 is circularly meshed with the loosening and clamping wheel 33 for multiple times by rotating the shaft for a certain number of times, the clamping block 37 gradually clamps gastrodia elata in the soil, the collecting rack 38 moves rightwards due to meshing of the meshing gear 24 to drive the collecting cavity 39 to move rightwards, after the gastrodia elata in the soil is clamped, the motor 23 rotates clockwise to drive the fifth transmission wheel 26 to rotate, the clamping engaging wheel 28 is driven to rotate to engage the clamp moving rack 30 to move upwards, the engaging gear 24 rotates clockwise, the collecting rack 38 moves leftwards to drive the collecting cavity 39 to move leftwards, the sector engaging wheel 27 rotates clockwise, the unclamping wheel 33 is engaged for multiple times to enable the unclamping rack 31 to move upwards, the clamp rod 34 is driven to be gradually vertical, the unclamping rod 35 is driven to vertically and gradually open the clamping block 37, the gastrodia elata on the clamping block 37 falls into the collecting cavity 39 along with gravity and enters the roller 40 along with the inclined groove, the gastrodia elata rotates to gradually move rightwards under the rotation of the thread 41, soil on the gastrodia elata is cleaned and falls into the soil leakage plate 42 to roll out of the equipment, the conveyor belt 72 of the gastrodia elata entering the fresh-keeping cavity 11 is sprayed with nutrient solution by the liquid sprayer 88 and enters the grading cavity 61, the gastrodia elata falls above the baffle cavity 80 to be placed, the gastrodia elata presses the baffle cavity, the gravity spring 91 pulls the upper telescopic rod 66 to make the slide block 70 move downwards, the gravity connecting rod 60 moves downwards, the gravity push-pull rod 59 is pulled to the right and pulls the grading stop rod 56 to shift to the right, the main transmission shaft 63 drives the sector bevel gear 69 to rotate, when the teeth of the sector bevel gear 69 are meshed with the torsion spring gear 53, the first transmission shaft 89 is driven to rotate, the baffle meshing wheel 87 is driven to rotate so that the moving rack 84 moves to the right, the slide block 79 moves to the right, the gastrodia elata falls into the heavy collecting cavity 55, if the gastrodia elata is not heavy in mass, the grading stop rod 56 cannot be shifted to the right, the gastrodia elata naturally falls into the light collecting cavity 57, the gastrodia elata falls into the heavy collecting cavity 55 to be accumulated, after a certain mass, the packaging switch 45 is pressed to turn clockwise, the cutter connecting rod 46 is made to rotate, the heat-sealing cutters 49 are pulled to separate, the, so that the heat-sealing cutter 49 extends into the plastic-sealing pipeline 51 again to cut the plastic film 50 to pack the gastrodia elata.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.