CN212328929U

CN212328929U - Traditional chinese medicine fruit kernel separator

Info

Publication number: CN212328929U
Application number: CN202022016185.9U
Authority: CN
Inventors: 唐志书; 刘腾; 宋忠兴; 王东; 王梅
Original assignee: Shaanxi Beizhongshan Modern Agricultural Park Management Co ltd; Shaanxi University of Chinese Medicine
Current assignee: Shaanxi Beizhongshan Modern Agricultural Park Management Co ltd; Shaanxi University of Chinese Medicine
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-01-12
Anticipated expiration: 2030-09-15

Abstract

The utility model provides a traditional chinese medicine fruit kernel separator relates to nut processing equipment technical field. The separating device comprises a frame, and further comprises a feeding hopper, a first-level sieve, a shell breaking mechanism, a second-level sieve, a power mechanism and a transmission mechanism which are arranged on the frame, wherein the feeding hopper, the first-level sieve, the shell breaking mechanism and the second-level sieve are sequentially arranged along the feeding direction from top to bottom and are respectively connected with the power mechanism through the transmission mechanism. The one-level sieve carries out size classification with the nut, and the mechanism of breaking shells effectively the broken shell to categorised big or small nut, can make the efficiency of breaking shells maximize through adjusting fine-tuning simultaneously, and the upper screen of second grade sieve can be separated out big kernel and big fruit shell, and the lower sieve can be separated out little kernel and little fruit shell, and the bottom fan blast air makes the kernel and the shell after the separation separate at the in-process that falls separate, accomplishes the separation to nut high quality, high efficiency ground broken shell, kernel.

Description

Traditional chinese medicine fruit kernel separator

Technical Field

The utility model relates to a nut processing equipment technical field relates to a traditional chinese medicine fruit kernel separator.

Background

In the prior art, a fruit nut separating device breaks shells through rolling after classifying the sizes of fruits, for example, in an invention patent shown in the publication number of CN 210784068U, although the shell breaking quality is improved, because a sieve plate is fixed, in actual use, part of small nuts can easily roll to sieve holes with overlarge diameters before passing through sieve holes with proper sizes, so that the rolling device with fixed rolling distance can not effectively break shells of the over-small nuts, meanwhile, because the rolling device is fixed in distance, only one type of nuts can be broken, the application range is small, and after the nuts are subjected to shell breaking treatment, shells are mixed together, so that the difficulty in removing the shells and classifying the sizes of the nuts is increased.

The wild jujube is used as food, the wild jujube without pulp is also a traditional Chinese medicine, and the wild jujube contains triterpenoid saponins, flavonoids, triterpenes and alkaloids, also contains nutritional components such as fatty oil, protein, sterol and trace amount of irritant volatile oil, and has the effects of nourishing liver, calming heart, arresting sweating and promoting the production of body fluid, so that the medicinal value is extremely high. However, the existing separation mode of the spina date seeds generally adopts a stacking retting method to remove pulp and peel, and water rinsing is used for removing shells, so that the spina date seeds have a mildewing phenomenon in the stacking retting and water rinsing processes, the aflatoxin exceeding standard is easily caused, in addition, the spina date seeds are also taken by adopting a mechanical squeezing mode, but the mechanical squeezing is usually not broken due to the fact that large and small shells are not consistent, and the spina date seeds are not broken seriously, so that the medicinal material loss is caused.

Disclosure of Invention

An object of the utility model is to provide a traditional chinese medicine fruit kernel separator to solve the problem that proposes in the above-mentioned technique, improve the efficiency and the quality of nut broken shell separation, realize kernel, shell separation.

In order to achieve the above object, the utility model provides a following technical scheme:

a traditional Chinese medicine fruit nut separation device comprises a rack, and further comprises a feeding hopper, a first-stage sieve, a shell breaking mechanism, a second-stage sieve, a power mechanism and a transmission mechanism which are arranged on the rack, wherein the feeding hopper, the first-stage sieve, the shell breaking mechanism and the second-stage sieve are sequentially arranged along a feeding direction from top to bottom, and are respectively connected with the power mechanism through the transmission mechanism.

Further inject, the feeder hopper is for leaking hopper-shaped to the bottom is bar export relative with the one-level sieve, is provided with simultaneously in feeder hopper below, one-level sieve top and dials the material roller, dial the material roller and be connected with drive mechanism.

Further defined, the primary screen includes a primary screen frame, a screen panel, and a deflector; the outer part of the primary screen frame is connected with the transmission mechanism through an eccentric mechanism; the sieve plate is laid at the bottom of the primary sieve frame and is opposite to the discharge port of the feed hopper, and a large particle discharge port is reserved between one end of the sieve plate and the primary sieve frame; the guide plate slope sets up on the large granule discharge gate, the buffering storehouse sets up in the below of orifice plate (51) and large granule discharge gate.

Further limited, the eccentric mechanism comprises an eccentric wheel rotating shaft, an eccentric wheel, a bearing in interference fit with the eccentric wheel and a fixing piece fixedly connected with the bearing, and the fixing piece is respectively connected with the first-stage sieve and the second-stage sieve.

Further limiting, the hull breaking mechanism comprises a large-diameter hull breaking group and a small-diameter hull breaking group, the large-diameter hull breaking group is opposite to a large-particle discharge port of the primary sieve, the small-diameter hull breaking group is opposite to the sieve plate, the large-diameter hull breaking group and the small-diameter hull breaking group respectively comprise a fixed rolling wheel and a movable rolling wheel which rotates relative to the fixed rolling wheel, and the distance between the fixed rolling wheel and the movable rolling wheel which correspond to the large-diameter hull breaking group is larger than the distance between the fixed rolling wheel and the movable rolling wheel which correspond to the small-diameter hull breaking group; the two ends of the fixed rolling wheel, the movable rolling wheel and the two fixed rolling wheels are respectively in meshing transmission through a gear set and are connected with a transmission mechanism.

Further inject, crust breaking mechanism still includes fine setting mechanism, fine setting mechanism comprises fine setting handle and fine setting slider, fine setting slider sets up at the both ends of removing the rolling wheel, and the stopper that corresponds the setting on the guide way of fine setting slider through setting up in the bottom and the frame slides, and the mode cooperation that passes through threaded connection with the fine setting handle simultaneously, the fine setting handle passes through the bearing and fixes in the frame.

Further limiting, the secondary sieve comprises an upper sieve on the upper layer and a lower sieve on the lower layer, the upper sieve and the lower sieve are arranged in parallel, an upper sieve mesh is arranged at the bottom of the upper sieve, an upper outlet is arranged at one end of the upper sieve, a lower sieve mesh is arranged at the bottom of the lower sieve, a lower outlet is arranged at one end of the lower sieve, the size of the upper sieve mesh is larger than that of the lower sieve mesh, the discharging directions of the upper outlet and the lower outlet are consistent, and the secondary sieve is connected with the transmission mechanism through an eccentric mechanism.

Further limiting, the bottoms of the upper sieve and the lower sieve are inclined downwards by 2-10 degrees.

Further limiting, a fan is arranged below the secondary screen, the blowing direction of the fan is consistent with the discharging direction of the secondary screen, and nuts and shells are completely separated by utilizing wind power.

Compared with the prior art, the utility model discloses beneficial effect does:

(1) the utility model discloses a traditional chinese medicine fruit kernel separator carries out the nut size classification through the one-level sieve, and broken shell mechanism carries out effective broken shell to the big or small nut after categorised, and the broken loss of kernel is little, can make broken shell efficiency maximize through adjusting fine-tuning simultaneously, and the upper screen of second grade sieve can separate out big kernel and big nut shell, and the lower screen can separate out little kernel and little nut shell, accomplishes the separation to nut high quality, high efficiency ground broken shell, nut shell.

(2) The utility model discloses set up the fan in the bottom of frame, utilize the inertial force combined action that fan blast air and kernel shell sifted to move to change the direction of motion of kernel and shell, make the kernel after the separation and the in-process complete separation that falls down.

(3) The utility model discloses a separation method of traditional chinese medicine fruit kernel can accomplish big or small particle diameter through multistage screening, packet processing and divide into groups broken, the separation of shell kernel, big or small kernel to handle respectively, realizes the complete separation of kernel and shell and the grade classification of big or small kernel, and the broken loss of kernel is little moreover, and the breakage rate reduces to about 2%, and whole process does not have secondary pollution, and separation efficiency is high, is suitable for the industrial production and uses.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the back of the present invention

FIG. 3 is a partial enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of an eccentric mechanism;

FIG. 5 is a rear view of the device for separating fruit and nut of Chinese medicine of the present invention;

FIG. 6 is a side sectional view of a primary screen;

wherein: 1, 2 feed hoppers, 3 material stirring rollers, 4 motors, 5 first-stage sieves, 51 sieve plates, 52 guide plates, 501 rotating blocks, 6 crushing mechanisms, 601 large-diameter crushing groups, 602 small-diameter crushing groups, 61 fixed rolling wheels, 62 movable rolling wheels, 7 second-stage sieves, 71 upper sieves, 72 lower sieves, 711 upper sieve holes, 712 upper outlets, 721 lower sieve holes, 722 lower outlets, 8 eccentric mechanisms, 81 eccentric wheels, 82 fixing pieces, 83 eccentric wheel rotating shafts, 9 fine adjustment mechanisms, 91 fine adjustment handles and 92 fine adjustment sliding blocks;

Detailed Description

The technical solution of the present invention is further explained below with reference to the drawings and examples, but the present invention is not limited to the embodiments explained below.

Example 1

Referring to fig. 1-6, the utility model provides a traditional chinese medicine fruit nut separator, including frame 1, funnel-shaped feeder hopper 2 fixed in the top of frame 1, stirring roller 3 located directly below the discharge gate of feeder hopper 2, primary sieve 5 located below stirring roller 3, shell breaking mechanism 6 located below the primary sieve, secondary sieve 7 located below shell breaking mechanism 6; the discharge port of the feed hopper 2 is a strip-shaped seam with the width of 5-20 mm, so that any nut needing to be processed can be ensured to pass through smoothly; dial material roller 3 and be carved with a plurality of bar grooves along the circumferencial direction on the surface of live-rollers, rotate when dialling material roller 3, the material falls on the bar inslot and disperses the material of whereabouts, prevents that the material from blockking up or the unloading is too fast in the discharge gate department of feeder hopper 2, dials the effect of material roller promptly and is: guide evacuation makes the nut not hard up to drop when a plurality of nut extrusion cards are in the export of feeder hopper 2 on the one hand, and on the other hand prevents to concentrate after the nut drops and piles up control screening speed on one-level sieve 5. The shaft diameter of the material stirring roller 3 and the central line of the discharge hole are positioned on the same plane, two ends of the rotating shaft of the material stirring roller 3 are rotatably connected with the frame through bearings, small chain wheels with the same specification are arranged on two sides of the rotating shaft, and a large chain wheel is arranged between one of the small chain wheels and the end bearing. Dial 3 below of material roller and be one-level sieve 5, wherein one-level sieve 5 includes one-level sieve frame, orifice plate 51, guide plate 52 and buffer bin, and orifice plate 51 is laid in the bottom of one-level sieve frame and just right with the discharge gate of feeder hopper 2, leaves the large granule discharge gate of width about 0.5 ~ 2cm between the one end of orifice plate 51 and the one-level sieve frame, and this width can be adjusted according to the diameter of material. The baffle 52 slope sets up on this large granule discharge gate, plays the water conservancy diversion effect to the material, and the inclination of baffle 52 is 15 ~ 30 to 20 best. The effect in the buffer storehouse lies in that the nut whereabouts after making the screening is more concentrated, also make things convenient for follow-up broken shell to handle, the buffer storehouse divides into big particle diameter buffer storehouse and small particle diameter buffer storehouse, small particle diameter buffer storehouse sets up under orifice plate 51, collect the material of orifice plate 51 hourglass down, and big particle diameter buffer storehouse sets up the large granule discharge gate below orifice plate 51, be used for collecting large granule discharge gate exhaust material, big particle diameter buffer storehouse and small particle diameter buffer storehouse are hopper-shaped structure, and be provided with the bar discharge gate in its bottom. The aperture of the sieve plate 51 is 0.5-1 cm, and is smaller than the large-particle discharge port, so that materials with smaller particle sizes directly leak down from the sieve holes and enter the buffer bin below the sieve plate 51, and materials with larger diameters are screened out from the large-particle discharge port and collected in the corresponding other buffer bin; the outer part of the rear end of the primary screen frame of the primary screen 5 is connected with the eccentric mechanism 8, and the eccentric mechanism 8 rotates to drive the primary screen 5 to move back and forth, so that the reciprocating motion of the primary screen 5 is realized.

The eccentric mechanism 8 of the embodiment is composed of a rotating shaft rotatably connected with the frame 1, an eccentric wheel 81 fixedly connected with the rotating shaft, a bearing fixedly connected with the eccentric wheel 81, and a fixed block 82 fixedly matched with the bearing; the fixed block 82 is connected with the first-stage screen frame, two ends of the rotating shaft are connected with the frame 1 through bearings, inner side chain wheels with the same specification are arranged on two sides of the rotating shaft, and two outer side chain wheels with the same specification are arranged in the middle of the two inner side chain wheels and the bearings at the two ends; meanwhile, two sides of the first-stage sieve 5 are connected with the rack 1 through rotating blocks 501, one end of each rotating block 501 is connected with a cylindrical lug on the side face of the first-stage sieve 5 through a bearing, and the other end of each rotating block is connected with a cylindrical lug correspondingly arranged on the rack through a bearing.

The shell breaking mechanism 6 is arranged right below the buffer bin of the first-level sieve 5, the shell breaking mechanism 6 of the embodiment comprises a large-diameter shell breaking group 601 and a small-diameter shell breaking group 602, the large-diameter shell breaking group 601 is opposite to the outlet of the large-diameter buffer bin corresponding to the large-particle discharge port of the first-level sieve 5, the small-diameter shell breaking group 602 is opposite to the outlet of the small-diameter buffer bin, each of the large-diameter shell breaking group 601 and the small-diameter shell breaking group 602 comprises a fixed rolling wheel 61 and a movable rolling wheel 62 rotating relative to the fixed rolling wheel 61, the distance between the fixed rolling wheel 61 and the movable rolling wheel 62 corresponding to the large-diameter shell breaking group 601 is larger than the distance between the fixed rolling wheel 61 and the movable rolling wheel 62 corresponding to the small-diameter shell breaking group 602, so that materials falling from the large-diameter buffer bin enter the large-diameter shell breaking group 601 and are crushed through the relative rotation of the fixed rolling wheel 61 and the movable rolling wheel 62 of the large-diameter shell breaking group 601, and the material falling from the small-particle size buffer bin enters the small-particle size crushing group 602 and is crushed by the relative rotation of the fixed rolling wheel 61 and the movable rolling wheel 62 of the small-particle size crushing group 602. The fixed rolling wheel 61 and the movable rolling wheel 62 corresponding to the large-fruit-diameter crushing group 601 and the small-fruit-diameter crushing group 602 of the embodiment and one end of the two fixed rolling wheels 61 are respectively in meshing transmission through a gear set, two ends of the fixed rolling wheels 61 are connected with the rack 1 through bearings, and a belt wheel is fixedly arranged between a gear and an end bearing on a rotating shaft of the fixed rolling wheel 61 in the large-fruit-diameter crushing group 601 to realize transmission. The two ends of the movable rolling wheel 62 corresponding to the large-diameter hull breaking group 601 and the small-diameter hull breaking group 602 are respectively connected with a fine adjustment slider 92 through bearings, the fine adjustment slider 92 is matched with a T-shaped limit block correspondingly arranged on the frame through a T-shaped guide groove arranged at the bottom to realize sliding on the frame, the fine adjustment sliders 92 are arranged at the two ends of the movable rolling wheel 62 and are fixedly connected with the movable rolling wheel 62, the front end of the fine adjustment slider 92 is provided with a threaded hole which is matched with an adjusting rod with threads arranged at one end of the fine adjustment handle 91, the other end of the fine adjustment handle 91 is provided with a handle convenient to operate, the bearing which is arranged on the adjusting rod and is close to one side of the handle is connected with the frame 1, the fine adjustment handle 91 is rotated, the fine adjustment slide block 92 is pushed to horizontally move along the T-shaped guide groove to adjust the distance between the fixed rolling wheel 61 and the movable rolling wheel 62, and the T-shaped limiting block is used for limiting the distance.

The second grade sieve 7 of this embodiment is a multilayer sieve, two-layer about at least, can also adjust according to actual conditions, this embodiment specifically includes upper screen 71 and lower sieve 72, upper screen 71 and lower sieve 72 parallel arrangement, upper screen 71 and lower sieve 72 all are by the reel, the sieve is constituteed, the sieve sets up the bottom at the reel, the reel is used for connecting external member and stabilizes the sieve, open the sieve mesh that has different specification and dimension on the sieve, specifically upper screen 71 and lower sieve 72's bottom sieve slightly downward sloping 2 ~ 15, it is good to use 5, so that the material is at reciprocal sieve in-process size separation. An upper sieve hole 711 provided with a strip-shaped hole is formed in a sieve plate at the bottom of the upper sieve 71, an upper outlet 712 is formed in one end side of the sieve plate, a lower sieve hole 721 provided with a strip-shaped hole is formed in a sieve plate at the bottom of the lower sieve 72, a lower outlet 22 is formed in one end side of the sieve plate, the size of a pore of the upper sieve hole 711 is 5-10 mm and larger than that of the lower sieve hole 721, the discharging directions of the upper outlet 712 and the lower outlet 722 are consistent, and the material grading treatment of the size is guaranteed. The screen frames of the upper screen 71 and the lower screen 72 are arranged the same as those of the first-stage screen 5 and are respectively connected with the frame through a rotating block 501, the outside of the frame of the second-stage screen is connected with the eccentric mechanism 8, and at the moment, the rotating shaft of the eccentric mechanism 8 does not have an outer side chain wheel; the rear of the frame 1 is also fixedly connected with a motor 4, an output shaft of the motor 4 is provided with a fixed belt wheel and a chain wheel, and the motor 4 is connected with the material stirring roller 3, an eccentric mechanism 8 on the primary sieve 5, a shell breaking mechanism 6 and an eccentric mechanism 8 on the secondary sieve through a transmission mechanism for transmission.

In this embodiment, 1 motor is used as a power driving device to drive a transmission assembly to drive the whole device to brake, the transmission assembly required by the device is composed of parts with transmission functions such as the coordination of large and small gears required for transmission, belts, chains and the like, and the transmission assembly can also be adaptively adjusted according to the actual power transmission process.

With the broken separation method of above-mentioned nut broken separator realization nut, need earlier turn on motor 4, motor 4 passes through drive mechanism drive shell breaking mechanism 6 and dials material roller 3 and rotates, indirectly drives one-level sieve 5 and second grade sieve 7 and carries out reciprocating motion, pours the nut into feeder hopper 2 after the operation is stable, and broken separation operation specifically does:

(1) after entering from the feed hopper 2, the materials are screened by a primary screen 5, the materials with smaller diameter and the materials with larger diameter are screened and separated, and enter a shell breaking mechanism 6 through different channels for shell breaking treatment respectively; the specific operation is as follows:

(1.1) discharging the material linearly from the feed hopper 2 through a strip-shaped outlet, and then discharging the material through a material-discharging roller 3 rotating at a constant speed for drainage, so that the material is smoothly discharged from the feed hopper 2 at a constant speed and enters a primary sieve 5;

(1.2) the primary sieve 5 reciprocates, nuts larger than the sieve plate 51 are pushed into a gap beside the guide plate 52 due to the inertia effect under the matching of the sieve plate 51 and the guide plate 52 of the primary sieve 5, and fall into a funnel-shaped shell arranged below the guide plate 52, so that the materials with smaller diameter and the materials with larger diameter are screened and separated, the materials with smaller diameter pass through sieve holes of the sieve plate (51) from the bottom and directly enter a cache bin for caching from top to bottom, and the materials with larger diameter are drained from a large-particle discharge hole and enter another cache bin for caching from the top after being drained from the front to the back through the guide plate (52);

(1.3) to the nut of different grade type can be through the fine setting handle 91 control removal rolling wheel 62 back-and-forth movement of removal rolling wheel both ends in rotatory big fruit footpath broken shell group 601 and the broken shell group 602 of little fruit footpath to adjust suitable interval, make broken shell rate and broken shell quality highest, and all be provided with little lug on fixed rolling wheel 61 and the removal rolling wheel 62, can be at the friction between the increase of rolling in-process and the nut, prevent to skid at broken shell in-process nut. After the shell breaking distance corresponding to the large-diameter shell breaking group 601 and the small-diameter shell breaking group 602 is adjusted, the cached materials with larger diameters enter the large-diameter shell breaking group 601 of the shell breaking mechanism 6 after bar-shaped drainage, the materials with smaller diameters enter the small-diameter shell breaking group 602 of the shell breaking mechanism 6 after bar-shaped drainage, and the materials with larger diameters and the materials with smaller diameters are respectively extruded by utilizing the relative rotation of the fixed rolling wheel 61 and the movable rolling wheel 62 corresponding to the large-diameter shell breaking group 601 and the small-diameter shell breaking group 602, so that the shell breaking treatment is completed.

(2) The shells and the kernels after the shell breaking treatment are mixed together and enter a secondary sieve 7, the shells and the kernels which are bonded together are peeled off by the secondary sieve 7, the mixture of the shells and the kernels with larger size and the mixture of the shells and the kernels with smaller size are filtered and separated by a plurality of layers of sieves with different apertures and are discharged from different outlets, the shell breaking and the kernel shell separation of the nuts are completed, and the specific operation is as follows:

(2.1) mixing the shells and the kernels after the shell breaking treatment together and feeding the mixture into a secondary sieve 7, and separating the shells and the kernels which are bonded together after the shells and the kernels are broken by collision and friction in the moving process of the reciprocating secondary sieve 7;

(2.2) screening the separated shells and kernels from top to bottom step by step according to different screens of the secondary screen 7 and different screen hole sizes of different screens in the screening process from top to bottom, filtering and separating the shell and kernel mixture with larger size and the shell and kernel mixture with smaller size through a plurality of layers of screens with different apertures, and discharging the filtered and separated shells and kernels from different outlets to finish the shell breaking and kernel and shell separation of nuts.

Example 2

Different from the embodiment 1, the fan is arranged below the secondary sieve and is positioned behind the upper outlet 712 and the lower outlet 722, the blowing direction of the fan is consistent with the discharging direction of the secondary sieve, when the motor is started, the fan is started simultaneously, when the crushed nuts and shells fall from the upper outlet 712, the lighter nuts are blown to a far position due to different self weights, the heavier nuts fall into the collecting device, and similarly, the nuts and the shells falling from the lower outlet 722 are separated after passing through the fan, so that the nuts and the shells are completely separated.

Namely, the crushing and separating method of nuts of this embodiment is realized by the following steps:

(1.2) the primary sieve 5 reciprocates, nuts larger than the sieve plate 51 are pushed into a gap beside the guide plate 52 due to the inertia effect under the matching of the sieve plate 51 and the guide plate 52 of the primary sieve 5, and fall into a funnel-shaped shell arranged below the guide plate 52, so that the materials with smaller diameter and the materials with larger diameter are screened and separated, the materials with smaller diameter pass through sieve holes of the sieve plate 51 from the bottom and directly enter a cache bin for caching from top to bottom, and the materials with larger diameter are drained from a large-particle discharge hole and enter another cache bin for caching after being drained from the guide plate 52 from the front to the back from the upper part;

(3) The nutlets and shells with different sizes are acted by inertia force in the sifting process and wind power of air blast below the nutlets and the shells in the falling process to change the movement directions of the nutlets and the shells, and the nutlets and the shells fall from different positions respectively according to different self weights as the nutlets are heavier than the shells, so that the nutlets and the shells are completely separated.

In order to prevent mechanical injury, it is right to the utility model discloses can also install necessary protective housing and display panel etc. additional under the condition that does not influence the function.

The transmission parts not explicitly described in the above embodiments are all conventional technologies, and the transmission of each component of the embodiments can be realized by combining a gear set, a chain, a belt or a lead screw.

Claims

1. The utility model provides a traditional chinese medicine fruit kernel separator, includes frame (1), its characterized in that still includes feeder hopper (2), one-level sieve (5), broken shell mechanism (6), second grade sieve (7), power unit and the drive mechanism of setting in frame (1), feeder hopper (2), one-level sieve (5), broken shell mechanism (6) and second grade sieve (7) set gradually along the direction of feed from the top down to be connected with power unit through drive mechanism respectively.

2. The device for separating the kernels of the traditional Chinese medicine fruits according to claim 1, wherein the feed hopper (2) is funnel-shaped, the bottom of the feed hopper is a strip-shaped outlet which is opposite to the primary sieve (5), the material stirring roller (3) is arranged below the feed hopper (2) and above the primary sieve (5), and the material stirring roller (3) is connected with the transmission mechanism.

3. The traditional Chinese medicine fruit kernel separation device according to claim 1, wherein the primary sieve (5) comprises a primary sieve frame, a sieve plate (51), a guide plate (52) and a buffer bin; the outer part of the primary screen frame is connected with a transmission mechanism through an eccentric mechanism (8); the sieve plate (51) is laid at the bottom of the primary sieve frame and is opposite to the discharge port of the feed hopper (2), and a large particle discharge port is reserved between one end of the sieve plate (51) and the primary sieve frame; guide plate (52) slope sets up on the large granule discharge gate, the buffering storehouse sets up in the below of orifice plate (51) and large granule discharge gate.

4. The device for separating the kernels of the traditional Chinese medicine fruit, as claimed in claim 3, wherein the eccentric mechanism (8) comprises an eccentric wheel rotating shaft (83), an eccentric wheel (81), a bearing in interference fit with the eccentric wheel (81), and a fixing member (82) fixedly connected with the bearing, wherein the fixing member (82) is respectively connected with the primary sieve (5) and the secondary sieve (7).

5. The traditional Chinese medicine fruit nut separating device according to claim 1, wherein the shell breaking mechanism (6) comprises a large-diameter shell breaking group (601) and a small-diameter shell breaking group (602), the large-diameter shell breaking group (601) is opposite to a large-particle discharge port of the primary sieve (5), the small-diameter shell breaking group (602) is opposite to the sieve plate (51), the large-diameter shell breaking group (601) and the small-diameter shell breaking group (602) respectively comprise a fixed rolling wheel (61) and a movable rolling wheel (62) which rotates relative to the fixed rolling wheel (61), and the distance between the fixed rolling wheel (61) and the movable rolling wheel (62) corresponding to the large-diameter shell breaking group (601) is larger than the distance between the fixed rolling wheel (61) and the movable rolling wheel (62) corresponding to the small-diameter shell breaking group (602); the two ends of the fixed rolling wheel (61), the movable rolling wheel (62) and the two ends of the two fixed rolling wheels (61) are respectively in meshing transmission through a gear set and are connected with a transmission mechanism.

6. The traditional Chinese medicine fruit kernel separating device according to claim 5, wherein the shell breaking mechanism (6) further comprises a fine adjustment mechanism (9), the fine adjustment mechanism (9) is composed of a fine adjustment handle (91) and a fine adjustment slider (92), the fine adjustment slider (92) is arranged at two ends of the movable rolling wheel (62) and is fixedly connected with the movable rolling wheel (62), the fine adjustment slider (92) slides with a limiting block correspondingly arranged on the rack through a guide groove arranged at the bottom and is matched with the fine adjustment handle (91) in a threaded connection mode, and the fine adjustment handle (91) is fixed on the rack through a bearing.

7. The traditional Chinese medicine fruit and nut separating device according to claim 1, wherein the secondary sieve (7) at least comprises an upper sieve (71) at an upper layer and a lower sieve (72) at a lower layer, the upper sieve (71) and the lower sieve (72) are arranged in parallel, an upper sieve hole (711) is formed in the bottom of the upper sieve (71), an upper outlet (712) is formed in one end of the upper sieve (71), a lower sieve hole (721) is formed in the bottom of the lower sieve (72), a lower outlet (722) is formed in one end of the lower sieve (72), the size of the upper sieve hole (711) is larger than that of the lower sieve hole (721), the discharging directions of the upper outlet (712) and the lower outlet (722) are consistent, and the secondary sieve (7) is connected with a transmission mechanism through an eccentric mechanism (.

8. The device for separating kernels of traditional Chinese medicine fruits according to claim 7, wherein the bottoms of the upper sieve (71) and the lower sieve (72) are inclined downwards by 2-10 °.

9. The device for separating the kernels of the traditional Chinese medicine fruits according to any one of claims 1 to 8, wherein a fan is arranged below the secondary sieve (7), and the blowing direction of the fan is consistent with the discharging direction of the secondary sieve (7).