CN111557161B - High-efficiency radix astragali unearthed harvesting device - Google Patents

Abstract

The utility model provides an efficient collection device that unearths of radix astragali, including the curb plate that two front and back symmetries set up and incline to right side below, fixed mounting has the box body of lower extreme open-ended platykurtic between the right-hand member inside wall of two blocks of curb plates, the same root crossbeam of top right-hand member fixedly connected with of two blocks of curb plates, the crossbeam passes through connecting device and links to each other with draw gear, the even fixed mounting of right side wall of box body has several shovel, the holding tank has all been seted up to the preceding lateral wall of the box body between per two shovel, all. The first slide block drives the movable rod to reciprocate left and right with the corresponding steel shovel to rapidly move and to be matched with the fixed steel shovel, so that soil and astragalus membranaceus are easier to excavate, the first slide block drives the push plate to reciprocate left and right rapidly, the push plate can scatter soil attached to the astragalus membranaceus, and the motor drives the first rotating shaft to rotate so as to drive the roller to drive the transmission soil screening device to transmit left and screen the scattered soil from the astragalus membranaceus.

Description

High-efficiency radix astragali unearthed harvesting device

Technical Field

The invention belongs to the field of astragalus membranaceus harvesting devices, and particularly relates to a high-efficiency astragalus membranaceus unearthed harvesting device.

Background

The astragalus root is used as a traditional Chinese medicine material and is very wide in application, when the astragalus root is harvested, the astragalus root needs to be excavated and then soil attached to the astragalus root needs to be cleaned, firstly, the astragalus is mostly planted in batches at present, one plant is excavated, so that the labor intensity is too high, the astragalus with dense growth is easily damaged in the excavating process, secondly, the soil needs to be cleaned after the astragalus root is excavated so as to be convenient for transportation and subsequent processing, the existing astragalus harvesting device has poor soil excavating capacity during soil excavating, so that the harvesting process of the astragalus root is slow, the soil cleaning effect on the astragalus root is poor, and the astragalus root is not beneficial to the subsequent processing of the astragalus root.

Disclosure of Invention

The invention provides a high-efficiency radix astragali unearthed harvesting device which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a high-efficiency radix astragali unearthed harvesting device comprises two side plates which are symmetrically arranged front and back and are inclined towards the lower right side, a flat box body with an opening at the lower end is fixedly arranged between the inner side walls of the right ends of the two side plates, the right ends of the top parts of the two side plates are fixedly connected with a same cross beam, the cross beam is connected with a traction device through a connecting device, a plurality of steel shovels are uniformly and fixedly arranged on the right side wall of the box body, a containing groove is formed in the front side wall of the box body between every two steel shovels, a movable rod is arranged in the containing groove, the right ends of the movable rods are fixedly connected with the steel shovels, the containing groove is communicated with the interior of the box body, first sliding grooves which are arranged along the left and right direction are symmetrically formed in the front and back of the top part of the box body, first sliding grooves are communicated with the interior of the box body, the left ends of all the movable rods are fixedly connected with a first rod body, the front end and the rear end of the first rod body respectively penetrate through the box body and the side plates on the front side and the rear side, the front side wall and the rear side wall of the box body and the side walls of the two side plates are respectively provided with a second chute which is arranged along the length direction of the side plates in an inclined manner, the first rod body can slide left and right in the second chute, the middle parts of the top surfaces of the two first sliding blocks are hinged and connected with a vertical push plate, the hinged shafts of the push plate and the torsion springs are sleeved on the top surfaces of the two first sliding blocks, the right end of the top of the first sliding block is fixedly provided with a first limiting block, the push plate can not rotate to the right side, the right ends of the two side plates penetrate through a same first rotating shaft, the first rotating shaft is positioned on the left side of the box body, the left ends of the two side plates penetrate through a same second rotating shaft, both ends pass the curb plate of front and back both sides respectively around first pivot, fixed mounting has the motor of output shaft towards the rear side on the curb plate of rear side, the motor links to each other through belt pulley assembly with the partial shaft section that first commentaries on classics was taken out and is passed the rear side curb plate, first round wheel of first fixed suit in both ends around the first pivot, the first round wheel of rear side is located belt pulley assembly's rear side, the equal fixed mounting of lateral surface of first round wheel has first cylinder piece, the centre of a circle department that corresponds first round wheel is kept away from to first cylinder piece, the front end of the first cylinder piece of front side and the first body of rod, the first cylinder piece of rear side all links to each other through first connecting rod with the rear end of the first body of rod, first connecting rod and first cylinder piece, be articulated connection between the first body of rod, the middle part outside of two blocks of curb plates is all installed the wheel through.

As above an efficient astragalus goes out native harvesting device, transmission sieve native device include four sprockets, two cyclic annular chains, several live-rollers, the equal fixed mounting in front end outer lane, the rear end outer lane of two running rollers has the sprocket, the winding has same cyclic annular chain between two sprockets that are located the front side, the winding has same cyclic annular chain between two sprockets that are located the rear side, evenly rotate between two cyclic annular chains and be connected with the live-rollers that the several is parallel to each other.

According to the high-efficiency radix astragali unearthed harvesting device, the transmission soil screening device is a mesh chain plate assembly, and the mesh chain plate assembly is installed between the two rollers in a matched mode.

The high-efficiency astragalus membranaceus unearthed harvesting device comprises a first box body, wherein the first box body is provided with an upper end opening, the bottom of the second box body is provided with a plurality of sieve holes, an arc elastic screen is fixedly connected in the second box body and can shield the inner cavity of the second box body, the left side wall of the second box body is hinged with the left side inner wall of the first box body, the top of the left side wall of the first box body is fixedly provided with a baffle plate which inclines towards the upper right, there is the clearance between baffle and the transmission soil screening device, pass through flexure strip fixed connection between the bottom left end of baffle and the top left end of second box, vertical through groove has been seted up to the right side wall of first box, pass through the inslot and be equipped with the quarter butt, the left end of quarter butt passes behind the through groove with the right side wall fixed connection of second box, the right-hand member of quarter butt passes the second body of rod that fixedly connected with set up along the fore-and-aft direction behind the through groove, the second cylinder piece is all articulated to be connected with the second connecting rod, the upper end of second connecting rod all is connected with the second cylinder piece that corresponds is articulated, the lower extreme of second connecting rod is connected with the one end of the second body of rod that is close is articulated.

According to the high-efficiency astragalus membranaceus unearthed harvesting device, the elastic limiting blocks are fixedly mounted at the left ends of the tops of the first sliding blocks.

As above an efficient astragalus goes out native harvesting device, connecting device include a third body of rod, a fixed bolster, a hydraulic stem, the articulated vertical third body of rod that is connected with in top of crossbeam, the upside of the third body of rod is equipped with the fixed bolster, the top of the third body of rod is connected with the bottom left end of fixed bolster is articulated, the right-hand member and the draw gear fixed connection of fixed bolster, the articulated hydraulic stem that is connected with of bottom right-hand member of fixed bolster, the fixed cover and the fixed bolster of hydraulic stem are articulated to be connected, the movable rod of hydraulic stem is articulated to be connected with the lower extreme of the third body of rod.

The invention has the advantages that: when the invention is used, the cross beam is connected with the traction device through the connecting device, so that the steel shovel faces the advancing direction of the traction device, the invention can move under the driving of the traction device, when the traction device drives the invention to move towards the right side, because the side plate is obliquely arranged, the steel shovel on the box body gradually extends into the soil below, the motor is started simultaneously, the motor drives the first rotating shaft to rotate through the belt pulley component, the first rotating shaft drives the first round wheel and the first cylindrical block to rotate, the first cylindrical block drives the first rod body to reciprocate and move rapidly in the second sliding chute from left to right through the first connecting rod, so that the first rod body drives the movable rod to continuously extend out of and retract into the accommodating groove, the movable rod drives the corresponding steel shovel to continuously impact soil, thereby increasing the soil breaking capacity of the invention, and the invention can stably excavate the soil under the driving of the traction device, until the steel shovel extends to the depth of soil which can dig out the astragalus, the invention moves continuously along with the traction device, the astragalus and soil are continuously extruded between the two side plates, at the moment, the first rod body drives the push plate to move left and right quickly in the first chute through the first slider, when the push plate moves towards the right side, the push plate is pushed to the left side by the astragalus and the soil to rotate around a hinge shaft of the push plate, the torsion spring is twisted, the astragalus and the soil smoothly move towards the left side from the push plate, when the push plate moves towards the left side under the driving of the first slider, the plate is erected and then blocked by the first limiting block under the combined action of the resetting of the torsion spring and the soil, then the push plate moves towards the left side quickly, so that the soil on the upper side of the box body is beaten away, meanwhile, the push plate pushes the soil and the astragalus to the transmission soil screening device, and a large amount of the soil in the astragalus and the soil can be screened to, because the soil falls on the ground before the astragalus root and the traction device drives the invention to continuously advance, the astragalus root cleaned by the soil can fall on the upper side of the beaten soil, and the astragalus root can be conveniently collected by a user; the invention has novel structure and reasonable design, realizes a plurality of functions through one motor, ensures that the mechanism of the invention is more compact, and is convenient for installation and subsequent maintenance treatment of the invention, and one of the functions is that the first slide block drives the movable rod and the corresponding steel shovel to reciprocate rapidly left and right, so that the steel shovel on the movable rod continuously impacts soil and is matched with the fixed steel shovel, the invention ensures that the soil and the astragalus are easier to excavate, the traction device can move forwards stably, and the excavation and harvesting efficiency of the astragalus is improved; the second function is that the first slide block drives the push plate to rapidly reciprocate left and right, so that the push plate can be used for beating soil attached to the astragalus membranaceus to facilitate screening of the soil, and simultaneously the function of pushing the soil and the astragalus membranaceus to the transmission soil screening device is achieved; and the third function is to drive the first rotating shaft to rotate through the motor so as to drive the roller to drive the transmission soil screening device to carry out transmission leftwards and simultaneously screen out the scattered soil from the astragalus membranaceus.

Drawings

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

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic view of the A-direction structure of FIG. 1; FIG. 3 is a view showing the use state of the second round wheel driving the short rod; FIG. 4 is an embodiment of a driven earth-screening device; FIG. 5 is an enlarged view of I of FIG. 1; FIG. 6 is an enlarged view of II of FIG. 1; FIG. 7 is a schematic view of the connection of the first slider to the push plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A high-efficiency radix astragali unearthed harvesting device comprises two side plates 1 which are symmetrically arranged front and back and are inclined towards the lower right, a flat box body 2 with an opening at the lower end is fixedly arranged between the inner side walls of the right ends of the two side plates 1, the right ends of the tops of the two side plates 1 are fixedly connected with a same cross beam 41, the cross beam 41 is connected with a traction device through a connecting device, a plurality of steel shovels 3 are uniformly and fixedly arranged on the right side wall of the box body 2, a containing groove 4 is respectively arranged on the front side wall of the box body 2 between every two steel shovels 3, a movable rod 40 is arranged in the containing groove 4, the right ends of the movable rods 40 are respectively and fixedly connected with the steel shovels 3, the containing groove 4 is communicated with the interior of the box body 2, first chutes 6 arranged along the left and right direction are symmetrically arranged on the front and back of the top of the box body, the lower ends of the first sliding blocks 7 are all positioned in the box body 2, the two first sliding blocks 7 are fixedly connected through the same first rod body 8, the left ends of all the movable rods 40 are fixedly connected with the first rod body 8, the front end and the rear end of the first rod body 8 respectively penetrate through the box body 2 and the side plates 1 at the front side and the rear side, the front side wall and the rear side wall of the box body 2 and the side walls of the two side plates 1 are respectively provided with a second sliding groove 20 which is obliquely arranged along the length direction of the side plates 1 corresponding to the first rod body 8, the first rod body 8 can slide left and right in the second sliding groove 20, the middle parts of the top surfaces of the two first sliding blocks 7 are hinged and connected with the same vertical push plate 9, the hinged shaft is sleeved with a torsional spring, the top end of the first sliding block 7 is fixedly provided with a first limiting block 10, the first limiting block 10 can prevent the push plate 9 from rotating to the right side, the right ends of, the left ends of the two side plates 1 penetrate through the same second rotating shaft 12, the outer sides of shaft sections of the first rotating shaft 11 and the second rotating shaft 12, which are positioned between the two side plates 1, are fixedly sleeved with rollers 13, the outer sides of the two rollers 13 are connected with the same transmission soil screening device, the front end and the rear end of the first rotating shaft 11 respectively penetrate through the side plates 1 on the front side and the rear side, a motor 14 with an output shaft facing to the rear side is fixedly installed on the side plate 1 on the rear side, the motor 14 and a part of shaft sections of the first rotating shaft 11, which penetrate through the side plate 1 on the rear side, are connected through a belt pulley assembly 15, the front end and the rear end of the first rotating shaft 11 are fixedly sleeved with first round wheels 16, the first round wheel 16 on the rear side is positioned on the rear side of the belt pulley assembly 15, the outer side of the first round wheel 16 is fixedly installed with first cylindrical blocks 17, the first cylindrical blocks 17 on the front side are far away from the circle center of the corresponding first round wheels 16, the first cylindrical blocks 17 on the front side are connected with the, the first connecting rod 19 is hinged with the first cylindrical block 17 and the first rod body 8, and wheels 21 are installed on the outer sides of the middle parts of the front side plate 1 and the rear side plate 1 in a matched mode through supports. When the invention is used, the cross beam 41 is connected with the traction device through the connecting device, so that the steel shovel 3 faces the advancing direction of the traction device, the invention can move under the driving of the traction device, when the traction device drives the invention to move towards the right side, because the side plate 1 is obliquely arranged, the steel shovel 3 on the box body 2 gradually penetrates into the soil below, the motor 14 is started, the motor 14 drives the first rotating shaft 11 to rotate through the belt pulley component 15, the first rotating shaft 11 drives the first round wheel 16 and the first cylindrical block 17 to rotate, the first cylindrical block 17 drives the first rod body 8 to reciprocate and move rapidly in the second sliding chute 20 through the first connecting rod 19, so that the first rod body 8 drives the movable rod 40 to continuously extend out of and retract into the accommodating groove 4, the movable rod 40 drives the corresponding steel shovel 3 to continuously impact and insert into the soil, thereby increasing the soil breaking capacity of the invention, the invention can stably dig the soil under the driving of the traction device until the steel shovel 3 extends into the soil depth which can dig the astragalus root out, the invention continuously moves along with the traction device, the astragalus root and the soil are continuously extruded between the two side plates 1, the first rod body 8 drives the push plate 9 to rapidly move left and right in the first chute 6 through the first slide block 7, when the push plate 9 moves to the right side, the push plate 9 is pushed to the left side by the astragalus root and the soil to rotate around the hinge shaft thereof, the torsion spring is twisted, the astragalus root and the soil smoothly move to the left side from the push plate 9, when the push plate 9 moves to the left under the driving of the first slide block 7, the push plate 9 is erected under the combined action of the torsion spring reset and the soil and then is blocked by the first limit block 10, then the push plate 9 rapidly moves to the left side, thereby rapidly patting the soil on the upper side of the box body 2, thereby dispersing the soil on the astragalus root, meanwhile, the pushing plate 9 pushes the soil and the astragalus to the transmission soil screening device, so that a large amount of soil in the astragalus and the soil can be screened to fall to the ground in the left transmission process, and the astragalus falls on the ground in advance compared with the astragalus, and the traction device drives the transmission soil screening device to continuously advance, so that the astragalus cleaned with the soil can fall on the upper side of the beaten soil, and a user can conveniently collect the soil; the invention has novel structure and reasonable design, realizes a plurality of functions through one motor 14, ensures that the mechanism of the invention is more compact, and is convenient for installation and subsequent maintenance treatment of the invention, and one of the functions is that the first slide block 7 drives the movable rod 40 and the corresponding steel shovel 3 to reciprocate and move left and right rapidly, so that the steel shovel 3 on the movable rod 40 continuously impacts the soil and is matched with the fixed steel shovel 3, the invention ensures that the soil and the astragalus are easier to excavate, the traction device can move forwards stably, and the excavation and harvesting efficiency of the astragalus are improved; the second function is that the first slide block 7 drives the push plate 9 to reciprocate left and right rapidly, so that the push plate 9 can scatter soil attached to the astragalus membranaceus, the soil can be screened out conveniently, and the effect of pushing the soil and the astragalus membranaceus to the transmission soil screening device is achieved; the third function is to drive the first rotating shaft 11 to rotate through the motor 14 so as to drive the roller 13 to drive the transmission soil screening device to screen the scattered soil from the astragalus membranaceus while transmitting the soil leftwards.

Specifically, as shown in the figure, the transmission soil screening device described in this embodiment includes four sprockets 22, two ring-shaped chains 23, a plurality of turning rolls 24, the front end outer ring and the rear end outer ring of two rollers 13 are all fixedly mounted with a sprocket 22, the same ring-shaped chain 23 is wound between two sprockets 22 located on the front side, the same ring-shaped chain 23 is wound between two sprockets 22 located on the rear side, and the plurality of turning rolls 24 parallel to each other are uniformly and rotatably connected between two ring-shaped chains 23. When the output shaft of the motor 14 rotates, the belt pulley assembly 15 drives the first rotating shaft 11 to rotate, the first rotating shaft 11 drives the chain wheel 22 to rotate through the roller wheel 13, so that the chain 23 and the rotating roller 24 are driven from right to left, and as the side plates 1 are obliquely arranged, certain vibration is generated when the electric driving device is driven to walk rightwards, so that the rotating roller 24 intermittently rotates, a mixture of astragalus and soil on the rotating roller 24 can also roll along with the mixture, and a large amount of soil can fall off from gaps between the rotating rollers 24.

Specifically, as shown in fig. 4, the transmission soil sieving device of the present embodiment is a mesh chain plate assembly 25, and the mesh chain plate assembly 25 is installed between the two rollers 13. When the mixture of the soil and the astragalus membranaceus is transmitted from right to left on the mesh chain plate assembly 25, the soil can fall off from the mesh holes on the mesh chain plates due to vibration generated when the mesh chain plate assembly moves rightwards, and a primary screening effect is achieved on the soil mixed with the astragalus membranaceus.

Further, as shown in the figure, the front end and the rear end of the second rotating shaft 12 described in this embodiment respectively penetrate through the side plates 1 at the front side and the rear side, the front end and the rear end of the second rotating shaft 12 are both fixedly sleeved with the second round wheels 27, the outer side surfaces of the second round wheels 27 are both fixedly provided with the second cylindrical blocks 36, the second cylindrical blocks 36 are both far away from the circle centers of the corresponding second round wheels 27, the lower sides of the left ends of the two side plates 1 are fixedly provided with the same first box body 28 with openings at the upper and lower ends through a bracket, the roller 13 corresponding to the left side in the first box body 28 is provided with the second box body 29 with an opening at the upper end, the bottom of the second box body 29 is provided with a plurality of sieve holes 30, the second box body 29 is internally and fixedly connected with the arc-shaped elastic sieve net 31, the arc-shaped elastic sieve net 31 can shield the inner cavity of the second box body 29, the left side wall of the second box body 29 is, there is the clearance between baffle 32 and the transmission soil screening device, pass through flexure strip 93 fixed connection between the bottom left end of baffle 32 and the top left end of second box 29, vertical through groove 33 has been seted up to the right side wall of first box 28, be equipped with quarter butt 34 in the through groove 33, the left end of quarter butt 34 passes through groove 33 after and with the right side wall fixed connection of second box 29, the right-hand member of quarter butt 34 passes through groove 33 after the fixedly connected with along the second body of rod 37 that the fore-and-aft direction set up, second cylinder piece 36 all articulates and is connected with second connecting rod 35, the upper end of second connecting rod 35 all is connected with the articulated of second cylinder piece 36 that corresponds, the lower extreme of second connecting rod 35 is connected with the one end of the second body of rod 37 that is close is articulated. When the astragalus membranaceus with a small amount of soil falls into the second box body 29 from the transmission soil screening device and then is positioned on the upper side of the arc-shaped elastic screen mesh 31, the second rotating shaft 12 drives the second round wheel 27 and the second cylindrical block 36 to rotate along with the rotation of the second rotating shaft 12, the second cylindrical block 36 drives the second rod body 37 and the short rod 34 to reciprocate up and down through the second connecting rod 35 while rotating, so that the astragalus membranaceus in the arc-shaped elastic screen mesh 31 of the second box body 29 is continuously thrown to the left upper side, the astragalus membranaceus with the soil continuously impacts the baffle 32, the soil is separated from the astragalus membranaceus, and because the arc-shaped elastic screen mesh 31 has elasticity, the astragalus membranaceus and the soil can be bounced to roll when falling on the upper side of the arc-shaped elastic screen mesh 31, so that the soil falls from the screen mesh 31 and then falls from the mesh 30 of the second box body 29, and the smaller astragalus membranaceus can, the possibility of losing astragalus is reduced, thereby achieving better astragalus harvesting effect.

Furthermore, as shown in the figure, the top left end of the first sliding block 7 in this embodiment is fixedly installed with an elastic limiting block 26. Elastic limiting block 26 makes push pedal 9 to push left side when moving towards the right side earth can rotate it for the mixture of earth and the astragalus on it can pass through smoothly, makes to have certain contained angle between push pedal 9 and the first slider 7 all the time simultaneously, so that push pedal 9 resets, when push pedal 9 moves towards the left side, elastic limiting block 26 resets and plays the pushing action to push pedal 9 and makes it stick up again, thereby make push pedal 9 can push left side and beat earth.

Further, as shown in the figure, the connecting device described in this embodiment includes a third rod 42, a fixing bracket 43, and a hydraulic rod 44, the top of the cross beam 41 is hinged to be connected with the vertical third rod 42, the upper side of the third rod 42 is provided with the fixing bracket 43, the top of the third rod 42 is hinged to the left end of the bottom of the fixing bracket 43, the right end of the fixing bracket 43 is fixedly connected with the traction device, the right end of the bottom of the fixing bracket 43 is hinged to be connected with the hydraulic rod 44, the fixing sleeve of the hydraulic rod 44 is hinged to be connected with the fixing bracket 43, and the movable rod of the hydraulic rod 44 is hinged to be connected with the lower end of the third rod 42. When the shovel 3 need not be used for excavating, pack up in the movable rod of control hydraulic stem 44 is to its fixed cover to make the third body of rod 42 drive curb plate 1 and the upward movement of shovel 3 through crossbeam 41, when needs use shovel 3 to excavate, the movable rod extension of control hydraulic stem 44, crossbeam 41, curb plate 1 and shovel 3 downstream, thereby the height of adjusting shovel 3 through the elongation of hydraulic stem 44 movable rod, be convenient for excavate the astragalus.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides a high efficiency collection device that unearths of radix astragali which characterized in that: comprises two side plates (1) which are symmetrically arranged front and back and are inclined towards the lower right, a flat box body (2) with an opening at the lower end is fixedly arranged between the inner side walls of the right ends of the two side plates (1), the right ends of the tops of the two side plates (1) are fixedly connected with a same beam (41), the beam (41) is connected with a traction device through a connecting device, a plurality of steel shovels (3) are uniformly and fixedly arranged on the right side wall of the box body (2) between every two steel shovels (3), a containing groove (4) is formed in the front side wall of the box body (2), a movable rod (40) is arranged in the containing groove (4), the right ends of the movable rods (40) are respectively and fixedly connected with the steel shovels (3), the containing groove (4) is communicated with the inside of the box body (2), first chutes (6) which are symmetrically arranged along the left and right directions are formed in the front and back, the first sliding grooves (6) are internally and cooperatively provided with first sliding blocks (7), the lower ends of the first sliding blocks (7) are positioned inside the box body (2), the two first sliding blocks (7) are fixedly connected through the same first rod body (8), the left ends of all the movable rods (40) are fixedly connected with the first rod body (8), the front end and the rear end of the first rod body (8) respectively penetrate through the box body (2) and the side plates (1) on the front side and the rear side, the front side wall and the rear side wall of the box body (2) and the side walls of the two side plates (1) are respectively provided with second sliding grooves (20) which are obliquely arranged along the length direction of the side plates (1) corresponding to the first rod body (8), the first rod body (8) can slide left and right in the second sliding grooves (20), the middle parts of the top surfaces of the two first sliding blocks (7) are hinged and connected with a vertical push plate (9) and are sleeved with torsion springs, the top right ends of the first sliding blocks (10) are fixedly, the first limiting block (10) can prevent the push plate (9) from rotating to the right side, the right ends of the two side plates (1) penetrate through a same first rotating shaft (11), the first rotating shaft (11) is positioned on the left side of the box body (2), the left ends of the two side plates (1) penetrate through a same second rotating shaft (12), rollers (13) are fixedly sleeved on the outer sides of shaft sections of the first rotating shaft (11) and the second rotating shaft (12) between the two side plates (1), the outer sides of the two rollers (13) are connected with a same transmission soil screening device, the front end and the rear end of the first rotating shaft (11) penetrate through the side plates (1) on the front side and the rear side respectively, a motor (14) with an output shaft facing the rear side is fixedly installed on the rear side plate (1), the motor (14) is connected with the partial shaft sections of the first rotating shaft (11) penetrating through the rear side plate (1) through belt pulley assemblies (15), and first round wheels (16) are fixedly sleeved on the front end, the first round wheel (16) of rear side is located the rear side of belt pulley subassembly (15), the equal fixed mounting of lateral surface of first round wheel (16) has first cylinder piece (17), the centre of a circle department that corresponds first round wheel (16) is kept away from in first cylinder piece (17), the front end of the first body of rod (8) of front side first cylinder piece (17), the first cylinder piece (17) of rear side all links to each other through first connecting rod (19) with the rear end of the first body of rod (8), first connecting rod (19) and first cylinder piece (17), be articulated between the first body of rod (8) and be connected, wheel (21) are all installed through the support cooperation in the middle part outside of two blocks of curb plates (1) around.

2. The high efficiency harvesting device of claim 1, wherein: the soil device is sieved in transmission include four sprocket (22), two cyclic annular chain (23), several live-rollers (24), the front end outer lane of two running rollers (13), the equal fixed mounting in rear end outer lane has sprocket (22), the winding has same cyclic annular chain (23) between two sprocket (22) that are located the front side, the winding has same cyclic annular chain (23) between two sprocket (22) that are located the rear side, even rotation is connected with several live-rollers (24) that are parallel to each other between two cyclic annular chain (23).

3. The high efficiency harvesting device of claim 1, wherein: the transmission soil screening device is a mesh chain plate component (25), and the mesh chain plate component (25) is installed between the two rollers (13) in a matching mode.

4. A high efficiency harvesting apparatus for astragalus membranaceus according to claim 1, 2 or 3, wherein: the front end and the rear end of the second rotating shaft (12) respectively penetrate through the side plates (1) at the front side and the rear side, the front end and the rear end of the second rotating shaft (12) are respectively and fixedly sleeved with a second round wheel (27), the outer side surface of each second round wheel (27) is respectively and fixedly provided with a second cylindrical block (36), each second cylindrical block (36) is far away from the circle center of the corresponding second round wheel (27), the lower sides of the left ends of the two side plates (1) are respectively and fixedly provided with a first box body (28) with openings at the upper end and the lower end, a second box body (29) with an opening at the upper end is arranged in the first box body (28) corresponding to the roller (13) at the left side, the bottom of the second box body (29) is provided with a plurality of sieve holes (30), an arc-shaped elastic screen (31) is fixedly connected in the second box body (29), the arc-shaped elastic screen (31) can shield the inner cavity of the second box body (29), the left side wall, baffle (32) of the upper right slope of left side wall top fixed mounting of first box (28), there is the clearance between baffle (32) and the transmission soil screening device, pass through flexure strip (93) fixed connection between the bottom left end of baffle (32) and the top left end of second box (29), vertical through groove (33) have been seted up to the right side wall of first box (28), be equipped with quarter butt (34) in through groove (33), the left end of quarter butt (34) passes behind through groove (33) and right side wall fixed connection with second box (29), the right-hand member of quarter butt (34) passes behind through groove (33) fixedly connected with along the second body of rod (37) that the fore-and-aft direction set up, second cylinder piece (36) all articulate and are connected with second connecting rod (35), the upper end of second connecting rod (35) all articulates with corresponding second cylinder piece (36), the lower extreme of second connecting rod (35) is articulated with the one end of the second body of rod (37) of close connecting rod.

5. The high efficiency harvesting device of claim 1, wherein: and the left end of the top of the first sliding block (7) is fixedly provided with an elastic limiting block (26).

6. The high efficiency harvesting device of claim 1, wherein: connecting device include a third body of rod (42), a fixed bolster (43), a hydraulic stem (44), the articulated vertical third body of rod (42) that is connected with in top of crossbeam (41), the upside of the third body of rod (42) is equipped with fixed bolster (43), the top of the third body of rod (42) is connected with the bottom left end of fixed bolster (43) is articulated, the right-hand member and the draw gear fixed connection of fixed bolster (43), the articulated hydraulic stem (44) that is connected with of bottom right-hand member of fixed bolster (43), the fixed cover and the fixed bolster (43) of hydraulic stem (44) are articulated to be connected, the movable rod of hydraulic stem (44) is articulated to be connected with the lower extreme of the third body of rod (42).

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