CN210614337U - Three-level grading plant of traditional chinese medicine granule - Google Patents

Abstract

The utility model belongs to the technical field of traditional Chinese medicine crushed particle screening equipment, and relates to a three-stage grading device for traditional Chinese medicine particles; the main structure comprises a three-stage screen, a movable column, a support column, a vibrating rod, a vibrating motor, a storage box, a wire groove, a secondary adjusting structure, a three-stage adjusting structure and a movable net wire; the upper end of the screening device is provided with a tertiary screen, a wire groove is formed in the tertiary screen, a live wire is arranged in the wire groove and is regulated by a secondary regulation structure and a tertiary regulation structure, the lower end of the tertiary screen is provided with a storage box, the tertiary screen is provided with a movable column, the movable column is arranged in a support column, and the lower end of the movable column is fixedly connected with a vibration motor through a vibration rod; the whole device overcomes the defects of single screen mesh aperture and inconvenient screen mesh replacement of the existing screening device, can screen the same medicinal material particles in a grading way, and can screen medicinal material particles with different particle size requirements under the premise of not replacing the screen mesh, thereby realizing the two-stage and three-stage adjustability of the screen mesh aperture.

Description

Three-level grading plant of traditional chinese medicine granule

The technical field is as follows:

the utility model belongs to the technical field of granule screening installation is smashed to traditional chinese medicine, a hierarchical processing equipment with the back granule is smashed to chinese-medicinal material, especially a tertiary grading plant of traditional chinese medicine granule is related to.

Background art:

the Chinese herbal pieces are the raw material Chinese herbal pieces which are processed into specific shapes and convenient to use according to the taking requirements and can be directly used in the clinical traditional Chinese medicine; after the traditional Chinese medicinal materials are primarily processed by collectors, the medicinal materials are cut into slices, thick slices, inclined slices, threads, segments, blocks and other certain specifications according to the properties of the medicinal materials and the medical requirements, so that the effective ingredients of the medicinal materials are easy to dissolve out, and other operations such as processing, storage, dispensing and the like are convenient to perform; the traditional Chinese medicine decoction pieces can be directly used in traditional Chinese medicine clinical practice after being processed according to the traditional Chinese medicine theory and the traditional Chinese medicine processing method; herbal pieces-is used extensively in traditional chinese medicine field, and herbal pieces-many medicinal materials auxiliary material need be smashed in the course of working, and current crushing apparatus particle size after smashing the medicinal material is not of uniform size, need screen off unqualified particle size and further smash to different medicinal materials are different to the requirement standard of particle size, and current particle size grading plant's net footpath is fixed, and it is troublesome to change, seriously influences the productivity effect of enterprise.

In the prior art, Chinese patent with publication No. CN208627789U discloses a classifying and screening device for Chinese herbal pieces, which comprises a box body, the upper surface of the box body is provided with a charging opening, the front side surface inside the box body is fixedly connected with a hinged seat, the inner side surface of the hinged seat is hinged with a connecting plate through a hinged shaft, both ends of the rear side surface of the connecting plate are fixedly connected with sliding rods, the front end of the outer surface of the sliding rod is connected with a return spring in a sliding way, the outer surface of the sliding rod is connected with a sliding ring in a sliding way, the upper surface of the sliding ring is fixedly connected with a square frame, the outer surface of the square frame is connected with the inner side surface of the box body in a sliding manner, the sorting screen is fixedly arranged on the inner side surface of the square frame, a round-head push rod is fixedly connected to the center of the rear side surface of the square frame, and the traditional Chinese medicine decoction piece grading and screening device is provided with a plurality of layers of screens in a sliding manner through a hinged connecting plate; chinese patent publication No. CN208050381U discloses a herbal pieces-screening device, which comprises a drying device main body, a feeding hopper and a screening box, wherein the top end of the main body is provided with a feeding port fixedly connected with the main body, the middle of the main body is provided with a screening box fixedly connected with the steaming main body, the left and right sides of the screening box are provided with fastening wrenches, the fastening wrenches are fixedly connected with the screening box, the top end of the fastening wrench is provided with a rotating shaft, the rotating shaft is in through connection with the fastening wrench, the bottom end of the screening box is provided with a finished product box, and the finished product box is connected with the screening box in an; the two devices obviously reduce labor cost, but the slices of different types of Chinese herbal pieces are different in size, and when the screened Chinese herbal pieces are replaced, the screen also needs to be detached and replaced, which brings trouble to the screening of the Chinese herbal pieces.

In summary, the conventional herbal pieces-screening device has a single screen aperture, and can only be used for screening herbal particles with the same size, and when the particle diameters of two herbal particles to be screened are different, the screen needs to be replaced, which brings great inconvenience to the processing of herbal pieces.

The utility model has the following contents:

the utility model aims to overcome the shortcoming that prior art exists, to the trouble shortcoming of current traditional chinese medicine granule sieving mechanism change screen cloth, under the condition of guaranteeing to screen the effect and guaranteeing that the user conveniently gets to put, design a tertiary grading plant of traditional chinese medicine granule.

In order to achieve the above object, the utility model relates to a tertiary grading plant of traditional chinese medicine granule, its major structure includes tertiary screen cloth, the activity post, the support column, the pole notch that shakes, the vibrating arm, vibrating motor, the base, the storage case, the discharge gate, the twist grip, go out the flitch, adjust the shell, the baffle, the striker plate, the sieve net, supporting spring, the sill, first inner frame, second inner frame, third inner frame, fourth inner frame, fifth inner frame, sixth outer frame, first wire casing, the second wire casing, the third wire casing, the fourth wire casing, the fifth groove, second grade regulation structure, tertiary regulation structure, the handle arm, the fixed plate, the second grade pivot, the action wheel, directive wheel, second distal end accuse line wheel, the third line wheel, the accuse line post, first distal end accuse line wheel, first line wheel, the second line wheel, first proximal end accuse line wheel, the second proximal end accuse line wheel, the fourth line wheel, The device comprises a secondary fixed plate groove, a telescopic spring, a secondary fixed spring wall, a transmission wheel, a tertiary fixed spring wall, a tertiary fixed plate groove, a tertiary rotating shaft, a wire fixing plate, a primary net wire, a tertiary movable net wire, a secondary movable net wire, a moving groove, a connecting column and a pulley; the upper end part of the three-stage traditional Chinese medicine particle grading device is fixedly provided with a three-stage screen with a square frame-shaped structure, the mesh aperture area of the three-stage screen can be reduced to one fourth, and the mesh aperture area of the three-stage screen can be reduced to one sixteenth after being reduced to one fourth; a material storage box is fixedly arranged on the lower end face of the tertiary screen, the bottom end face of the material storage box is inclined downwards from left to right, a quadrangular frustum pyramid-shaped discharge port is arranged at the right end of the material storage box, and the opening area of the discharge port is reduced from left to right; the lower end faces of four end corners of the three-stage screen are respectively and fixedly provided with movable columns which are nested in support columns of the cylindrical structure; the lower end of the movable column is fixedly connected with the upper end of the supporting spring, the lower end of the supporting spring is fixedly connected with the upper end of the base platform, the base platform of the columnar structure is fixedly arranged at the bottom end inside the supporting column, and the movable column can move up and down in the supporting column; the side end face of every support column is provided with the pole notch that shakes, the lower extreme side of every activity post respectively with pass the vibrating spear one end fixed connection of the shaft-like structure of pole notch that shakes, the other end and the vibrating motor fixed connection of vibrating spear, vibrating motor adopts current vibrating motor, vibrating motor is connected with the power electricity, vibrating motor's lower extreme and the upper end fixed connection of base, the lower extreme of base is provided with the elastic cushion layer.

The upper end screen mesh surface of the third screen mesh is fixedly provided with a striker plate all around, the middle part of the right-end striker plate is provided with a discharge plate, the lower end of the discharge plate is rotatably connected with the upper end surface of the third screen mesh, the discharge plate is connected with the right-end striker plate through a lock catch, and the front end and the rear end of the discharge plate are provided with baffle plates; the front end angle and the rear end angle of the right end of the third-stage screen are provided with square adjusting shells, the two adjusting shells are respectively provided with a rotating handle, the front part of the rotating handle is provided with a cylindrical handle, the rear end of the handle is fixedly connected with the left end of a handle arm, and the handle arm is fixedly connected with an internal adjusting structure of the third-stage screen; the three-stage screen is fixedly provided with six frames in a shape like a Chinese character 'kou', the six frames are respectively a first inner frame, a second inner frame, a third inner frame, a fourth inner frame, a fifth inner frame and a sixth outer frame from inside to outside, the first inner frame and the second inner frame are combined to form a first wire groove in a shape like the Chinese character 'kou', the second inner frame and the third inner frame are combined to form a second wire groove in a shape like the Chinese character 'kou', the third inner frame and the fourth inner frame are combined to form a third wire groove in a shape like the Chinese character 'kou', the fourth inner frame and the fifth inner frame are combined to form a fourth wire groove in a shape like the Chinese character 'kou', the fifth wire groove in a shape like the Chinese character 'kou' is formed by the fifth inner frame and the sixth inner frame, steering wheels are respectively and fixedly arranged at corners of the second inner frame, the third inner frame, the fourth inner frame and the fifth inner frame, two adjusting shells are respectively and fixedly arranged on the upper end surfaces of two corners of the six frames, the frame of the left end adjusting shell is internally provided with a second-stage adjusting structure, and the frame of the right end adjusting shell is internally provided with a third-stage adjusting structure.

The left end of the second-stage adjusting structure is provided with a fixed plate with a flat-plate-shaped structure, the fixed plate is matched with a second-stage fixed plate groove arranged on the left side wall of the left end adjusting shell, the fixed plate can extend into or withdraw from the second-stage fixed plate groove, and when the fixed plate extends into the second-stage fixed plate groove, the fixed plate can be clamped and embedded in the second-stage fixed plate groove; the fixed plate is fixed at the front part of the second-stage rotating shaft, the front end of the second-stage rotating shaft penetrates through the fixed plate and penetrates through the second-stage fixed plate groove to be fixedly connected with one end of the handle arm, the rear end of the second-stage rotating shaft is fixedly connected with the front end of the driving wheel, the rear end of the driving wheel is rotatably connected with the front end of the telescopic spring, the rear end of the telescopic spring is fixedly connected with the front end face of the second-stage fixed spring wall, and the lower end of the second-stage fixed spring wall is fixedly connected with the upper end face of; the lower end of the driving wheel is meshed with the upper end of the driving wheel, the rear end of the driving wheel is rotatably connected with the horizontal central axis of the outer side surface of the third inner edge through a rotating shaft, the driving wheel is coaxially and fixedly connected with the fourth wire wheel, the third wire wheel, the second wire wheel and the first wire wheel through a rotating shaft, the fourth wire wheel, the third wire wheel, the second wire wheel and the first wire wheel rotate along with the driving wheel, the third wire wheel and the fourth wire wheel are tightly combined together, the third wire wheel and the fourth wire wheel are limited in a second wire groove, the rear side of the fourth wire wheel is provided with a second near-end wire control wheel, the second near-end wire control wheel is rotatably fixed on the horizontal central axis of the side end surface of the third inner edge frame through a rotating shaft, the wheel groove of the second near-end wire control wheel and the wheel groove of the fourth wire wheel are positioned on the same vertical plane, the wheel groove of the second near-end wire control wheel and the wheel groove of the steering, the front side of the third wire wheel is provided with a second far-end wire control wheel, the second far-end wire control wheel is rotationally fixed on a horizontal central axis of the side end face of the third inner frame through a wire control column, a wheel groove of the second far-end wire control wheel and a wheel groove of the third wire wheel are positioned on the same vertical plane, and the wheel groove of the second far-end wire control wheel and a steering wheel groove which is positioned at the front side of the second far-end wire control wheel and fixed on the third inner frame are positioned on the same vertical plane; the first wire wheel and the second wire wheel are tightly combined together, and the first wire wheel and the second wire wheel are limited in the first wire groove, the rear side of the second wire wheel is provided with a first near-end wire control wheel, the first near-end wire control wheel is rotationally fixed on a horizontal central axis of the side end face of the second inner frame, a wheel groove of the first near-end wire control wheel and a wheel groove of the second wire wheel are positioned on the same vertical plane, the wheel groove of the first near-end wire control wheel and a wheel groove of a steering wheel which is positioned at the rear side of the first near-end wire control wheel and fixed on the second inner frame are positioned on the same vertical plane, the front side of the first wire wheel is provided with a first far-end wire control wheel, the first far-end wire control wheel is fixed on the horizontal central axis of the side end face of the second inner frame through a wire control column rotating mode, the wheel groove of the first far-end wire control wheel and the wheel groove of the first wire wheel are positioned on the same vertical plane, and the wheel groove of the first far-end wire control wheel and the steering wheel groove which is positioned at the.

The third-level adjusting structure of the utility model is the same as the second-level adjusting structure in main structure, the right end of the third-level adjusting structure is provided with a fixed plate with a flat-plate-shaped structure, the fixed plate is matched with a third-level fixed plate groove arranged on the right side wall of the right-end adjusting shell, the fixed plate can extend into or withdraw from the third-level fixed plate groove, and when the fixed plate extends into the third-level fixed plate groove, the fixed plate can be embedded in the third-level fixed plate groove; the fixed plate is fixed at the front part of the third-stage rotating shaft, the front end of the third-stage rotating shaft penetrates through the fixed plate and penetrates through the third-stage fixed plate groove to be fixedly connected with one end of the handle arm, the rear end of the third-stage rotating shaft is fixedly connected with the front end of the driving wheel, the rear end of the driving wheel is rotatably connected with the front end of the telescopic spring, the rear end of the telescopic spring is fixedly connected with the front end face of the third-stage fixed spring wall, and the lower end of the third-stage fixed spring wall is fixedly connected with the upper end face of; the lower end of the driving wheel is meshed with the upper end of the driving wheel, the rear end of the driving wheel is rotatably connected with the horizontal central axis of the outer side surface of the fifth inner frame through a rotating shaft, the driving wheel is coaxially and fixedly connected with the fourth wire wheel, the third wire wheel, the second wire wheel and the first wire wheel through a rotating shaft, the fourth wire wheel, the third wire wheel, the second wire wheel and the first wire wheel rotate along with the driving wheel, the third wire wheel and the fourth wire wheel are tightly combined together, the third wire wheel and the fourth wire wheel are limited in a fourth wire groove, the rear side of the fourth wire wheel is provided with a second near-end wire control wheel, the second near-end wire control wheel is rotatably fixed on the horizontal central axis of the side end surface of the fifth inner frame through a rotating shaft, the wheel groove of the second near-end wire control wheel and the wheel groove of the fourth wire wheel are positioned on the same vertical plane, the wheel groove of the second near-end wire control wheel and the wheel groove of the steering wheel, the front side of the third wire wheel is provided with a second far-end wire control wheel, the second far-end wire control wheel is rotatably fixed on a horizontal central axis of the side end face of the fifth inner frame through a wire control column, a wheel groove of the second far-end wire control wheel and a wheel groove of the third wire wheel are positioned on the same vertical plane, and the wheel groove of the second far-end wire control wheel and a steering wheel groove which is positioned at the front side of the second far-end wire control wheel and fixed on the fifth inner frame are positioned on the same vertical plane; the first wire wheel and the second wire wheel are tightly combined together, and the first wire wheel and the second wire wheel are limited in the third wire groove, the rear side of the second wire wheel is provided with a first near-end wire control wheel, the first near-end wire control wheel is fixed on a horizontal central axis of the side end face of a fourth inner frame in a rotating mode through a rotating shaft, a wheel groove of the first near-end wire control wheel and a wheel groove of the second wire wheel are located on the same vertical plane, the wheel groove of the first near-end wire control wheel and the wheel groove of a steering wheel which is located on the rear side of the first near-end wire control wheel and fixed on the fourth inner frame are located on the same vertical plane, the front side of the first wire wheel is provided with a first far-end wire control wheel, the first far-end wire control wheel is fixed on the horizontal central axis of the side end face of the fourth inner frame in a rotating mode through a wire control column, the wheel groove of the first far-end wire control wheel and the wheel groove of the first wire wheel are located on the same vertical plane, and the wheel groove of the first far-end wire control wheel and the.

The screen mesh grid of the utility model is composed of a combination of a first-level mesh wire, a third-level live mesh wire and a second-level live mesh wire, wherein both ends of the third-level live mesh wire and the second-level live mesh wire are respectively provided with a cylindrical connecting column, the upper end surface of the connecting column is fixedly provided with a wire fixing plate, and the front end of the connecting column is fixedly connected with the rear end of a pulley; each primary network cable is fixedly arranged on the first inner frame at equal intervals, a moving groove is formed between every two primary network cables, the moving groove penetrates through the first inner frame, the second inner frame, the third inner frame, the fourth inner frame and the fifth inner frame, a rail groove is formed in the moving groove, the rail groove is matched with the pulley, and the pulley can be connected with the rail groove of the moving groove in a rail groove mode; a second-stage live net wire is movably arranged between the two first-stage net wires, a left end pulley of the transverse second-stage live net wire is in groove type connection with a moving groove rail of the second inner frame, a right end pulley of the transverse second-stage live net wire is in groove type connection with a moving groove rail of the third inner frame, a front end pulley of the vertical second-stage live net wire is in groove type connection with a moving groove rail of the second inner frame, and a rear end pulley of the vertical second-stage live net wire is in groove type connection with a moving groove rail of the third inner frame; three-stage live mesh wires are movably arranged between the first-stage mesh wire and the second-stage live mesh wire, the first-stage mesh wire, the third-stage live mesh wires, the second-stage live mesh wires and the third-stage live mesh wires are arranged in a group of arrays from front to back in the transverse direction, a pulley at the left end of the third-stage live mesh wire positioned at the front side of the transverse second-stage live mesh wire is in groove-type connection with a moving groove rail of a fifth inner frame, a pulley at the right end of the third-stage live mesh wire positioned at the front side of the transverse second-stage live mesh wire is in groove-type connection with a moving groove rail of a fourth inner frame, a pulley at the right end of the third-stage live mesh wire positioned at the rear side of the transverse second-stage live mesh wire is in groove-type connection with a moving groove rail of the fifth inner frame, and the first-stage mesh wire, the third-stage live mesh wires, the second-stage live mesh wires and the third-stage live mesh wires are arranged in, the three-level live net line front end pulley positioned on the right side of the vertical second-level live net line is connected with the moving groove rail groove of the fifth inner frame in a groove mode, the three-level live net line rear end pulley positioned on the right side of the vertical second-level live net line is connected with the moving groove rail groove of the fourth inner frame in a groove mode, the three-level live net line front end pulley positioned on the left side of the vertical second-level live net line is connected with the moving groove rail groove of the fourth inner frame in a groove mode, and the three-level live net line rear end pulley positioned on the left side of the vertical second-level live net line is connected with the.

The structure is adjusted to second grade and second grade live net line pass through the pull wire and be connected, the connected mode of a groove pull wire in the first wire casing does: one end of a groove traction line is fixed in a first wire wheel groove, a groove traction line is wound in the first wire wheel groove anticlockwise, the groove traction line extends out from the lower end of the first wire wheel and then upwards passes through the upper end of a first far-end wire control wheel groove and moves forwards horizontally, the groove traction line is firstly turned by a turning wheel in a second inner edge frame and then fixedly connected with the upper end face of each front end fixing plate of the vertical second-level live wire, the groove traction line passes through the upper part of the front end of each vertical third-level live wire, the groove traction line passes through the upper part of the right end of each transverse second-level live wire and each transverse third-level live wire after being turned by the turning wheel in the second inner edge frame for the second time, the groove traction line passes through the upper parts of the rear ends of each vertical second-level live wire and each vertical live wire after being turned by the turning wheel in the second inner edge frame for the third time, and then is fixedly connected with the upper end face of each left end fixing plate of each transverse second-level live wire after being turned by the groove traction line, a groove traction line passes through the upper part of the left end of each transverse three-level live wire, the groove traction line travels to the first near-end wire control wheel and downwards penetrates into the lower end of the second wire wheel groove through the upper end of the first near-end wire control wheel groove, and the other end of the groove traction line is fixed in the second wire wheel groove and is clockwise wound in the second wire wheel; the connection mode of the second slot traction wire in the second wire slot is as follows: one end of a two-groove traction line is fixed in a wheel groove of a third wheel, the two-groove traction line is clockwise wound in the wheel groove of the third wheel, the two-groove traction line extends out of the upper end of the wheel groove of the third wheel and then passes through the lower end of a wheel groove of a second far-end line control wheel and horizontally moves forwards, the two-groove traction line is firstly turned by a turning wheel in a third inner frame and then passes through the upper part of the front end of each vertical three-level live wire, the two-groove traction line is secondly turned by the turning wheel in the third inner frame and then is fixedly connected with the upper end face of a right-end fixing plate of each transverse two-level live wire, the two-groove traction line passes through the upper part of the right end of each transverse three-level live wire, the two-groove traction line is thirdly turned by the turning wheel in the third inner frame and then is fixedly connected with the upper end face of a rear-end fixing plate of each vertical two-level live wire, the two-groove traction line passes through the upper part of the rear end of each vertical three-level live wire, the two-groove traction line passes through the fourth The other end of the two-groove traction line is fixed in a fourth wire wheel groove and is wound in the fourth wire wheel anticlockwise; clockwise use tertiary screen cloth to be provided with frame lateral surface normal view time of second grade regulation structure as the standard.

Tertiary regulation structure pass through the pull wire with tertiary net twine of living and be connected, arrange by preceding to back in proper order a set of array with one-level net twine, tertiary net twine, second grade net twine of living and tertiary net twine of living on horizontal, arrange by a set of array in proper order with one-level net twine, tertiary net twine of living, second grade net twine and tertiary net twine of living from left to right in proper order in vertical, the connected mode of three-groove pull wire is in the third wire casing: one end of a three-groove traction wire is fixed in a wheel groove of a first wheel, the three-groove traction wire is clockwise wound in the wheel groove of the first wheel, the three-groove traction wire extends out of the lower end of the wheel groove of the first wheel and then upwards passes through the upper end of a wheel groove of a first far-end wire control wheel and horizontally moves forwards, the three-groove traction wire is firstly turned by a turning wheel in a fourth inner frame and then is fixedly connected with the upper end surface of a front end fixing plate of each three-level live wire positioned on the left side of the vertical second live wire, the three-groove traction wire passes through the upper end of the front end fixing plate of each three-level live wire positioned on the right side of the vertical second live wire, the three-groove traction wire is turned by the turning wheel in the fourth inner frame and then passes through the lower part of the second rotating shaft, then the three-groove traction wire is fixedly connected with the upper end surface of the left end fixing plate of each three-level live wire positioned on the rear side of the horizontal second live wire, and the three-groove traction wire passes, the three-groove traction line turns backwards through the steering wheel in the fourth inner frame for the third time, the three-groove traction line is fixedly connected with the upper end surface of the rear end fixed line plate of each three-level live net line positioned on the right side of the vertical second-level live net line, the three-groove traction lines pass through the upper part of the rear end of each three-level live net line positioned on the left side of the vertical two-level live net line, are turned by the turning wheels in the fourth inner frame for the fourth time and are fixedly connected with the upper end surface of each three-level live net line right end fixed line plate positioned on the front side of the transverse two-level live net line, the three-groove traction line passes through the upper part of the right end of each three-level live wire positioned at the rear side of each transverse two-level live wire, the three-groove traction line travels to the first near-end wire control wheel and downwards penetrates into the lower end of the second wire wheel groove through the upper end of the first near-end wire control wheel groove, and the other end of the three-groove traction line is fixed in the second wire wheel groove and is wound in the second wire wheel anticlockwise; the connection mode of four groove pull wires in the fourth wire groove is as follows: one end of a four-groove traction wire is fixed in a wheel groove of a third wheel, the four-groove traction wire is wound in the wheel groove of the third wheel anticlockwise, the four-groove traction wire extends out of the upper end of the wheel groove of the third wheel and then passes through the lower end of a wheel groove of a second remote wire control wheel and moves forwards horizontally, the four-groove traction wire is firstly turned by a turning wheel in a fifth inner frame and then is fixedly connected with the upper end surface of a front end wire fixing plate of each three-level live wire positioned on the right side of the vertical two-level live wire, the four-groove traction wire is secondly turned by the turning wheel in the fifth inner frame and then passes through the lower part of the second-level rotating shaft, then the four-groove traction wire is fixedly connected with the upper end surface of a left end wire fixing plate of each three-level live wire positioned on the front side of the horizontal two-level live wire, the four-groove traction wire is thirdly turned by the turning wheel in the fifth inner frame and then is fixedly connected with the upper end surface of a rear, the fourth groove traction line is turned for the fourth time by the steering wheel in the fifth inner frame and then is fixedly connected with the upper end surface of each fixed line plate at the right end of the three-level live wire positioned at the rear side of the transverse second-level live wire, the fourth groove traction line travels to the second near-end wire control wheel and penetrates into the upper end of the fourth wire wheel groove from the lower end of the second near-end wire control wheel groove, and the other end of the fourth groove traction line is fixed in the fourth wire wheel groove and is clockwise wound in the fourth wire wheel; clockwise use tertiary screen cloth to be provided with tertiary regulation structure's frame lateral surface when looking as the standard.

Compared with the prior art, the utility model, the tertiary grading plant main part of traditional chinese medicine granule rational in infrastructure, the principle is reliable, has overcome the single, inconvenient shortcoming of screen cloth change of current sieving mechanism screen cloth aperture, can enough screen one kind of medicinal material granule in grades, can screen the medicinal material granule that another kind of different particle diameter required under the prerequisite of not changing the screen cloth again, has realized that second grade, the tertiary of screen cloth aperture are adjustable, is showing and has improved production efficiency, has reduced the trouble in herbal pieces-processed chinese medicine.

Description of the drawings:

fig. 1 is a schematic view of the three-stage classification device for traditional Chinese medicine granules according to the present invention.

Fig. 2 is a schematic view of the structural principle of the movable column according to the present invention.

Fig. 3 is a schematic view of the structural principle of the three-stage screen according to the present invention.

Fig. 4 is a schematic diagram of a two-stage adjusting structure according to the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the two-stage adjusting structure according to the present invention.

Fig. 6 is a schematic plan view of the three-stage adjusting structure according to the present invention.

Fig. 7 is a schematic perspective view of the three-level adjusting structure according to the present invention.

Fig. 8 is a schematic view of a partially enlarged structure of the screen grid according to the present invention.

Fig. 9 is a schematic view of the structure principle of the wire fixing plate according to the present invention.

Fig. 10 is a schematic diagram illustrating the moving direction of the second-stage live net wire when the second-stage adjusting structure of the present invention rotates clockwise.

Fig. 11 is a schematic diagram illustrating the moving direction of the three-level live cable when the three-level adjusting structure of the present invention rotates counterclockwise.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following examples and accompanying drawings.

Example 1:

the embodiment relates to a three-level grading device for traditional Chinese medicine particles, which comprises a main structure of a three-level screen 1, a movable column 2, a support column 3, a vibration rod notch 4, a vibration rod 5, a vibration motor 6, a base 7, a storage box 8, a discharge hole 9, a rotary handle 10, a discharge plate 11, an adjusting shell 12, a baffle 13, a striker plate 14, a screen mesh 15, a support spring 16, a bottom platform 17, a first inner frame 18, a second inner frame 19, a third inner frame 20, a fourth inner frame 21, a fifth inner frame 22, a sixth outer frame 23, a first wire groove 24, a second wire groove 25, a third wire groove 26, a fourth wire groove 27, a fifth wire groove 28, a second-level adjusting structure 29, a three-level adjusting structure 30, a handle 31, a handle arm 32, a fixed plate 33, a second-level rotating shaft 34, a driving wheel 35, a steering wheel 36, a second far-end wire control wheel 37, a third wire wheel 38, a wire control column 39, a first far-end, The first wire wheel 41, the second wire wheel 42, the first near-end wire control wheel 43, the second near-end wire control wheel 44, the fourth wire wheel 45, the second-stage fixed plate groove 46, the expansion spring 47, the second-stage fixed spring wall 48, the driving wheel 49, the third-stage fixed spring wall 50, the third-stage fixed plate groove 51, the third-stage rotating shaft 52, the wire fixing plate 53, the first-stage mesh wire 54, the third-stage live mesh wire 55, the second-stage live mesh wire 56, the moving groove 57, the connecting column 58 and the pulley 59; as shown in fig. 1, a three-stage screen 1 with a square frame-shaped structure is fixedly arranged at the upper end of the three-stage traditional Chinese medicine granule grading device, the mesh aperture area of the three-stage screen 1 can be reduced to one fourth, and the mesh aperture area of the three-stage screen 1 can be reduced to one sixteenth after being reduced to one fourth; a material storage box 8 is fixedly arranged on the lower end face of the tertiary screen 1, the bottom end face of the material storage box 8 is inclined downwards from left to right, the material storage box 8 adopts an inclined bottom face structure to facilitate discharge of screened medicine materials, a quadrangular frustum-shaped discharge port 9 is arranged at the right end of the material storage box 8, and the opening area of the discharge port 9 is reduced from left to right; the lower end faces of four end corners of the three-stage screen 1 are respectively and fixedly provided with movable columns 2, and the movable columns 2 are nested in support columns 3 of the cylindrical structure; as shown in fig. 2, the lower end of the movable column 2 is fixedly connected with the upper end of a supporting spring 16, the lower end of the supporting spring 16 is fixedly connected with the upper end of a base 17, the base 17 with a columnar structure is fixedly arranged at the bottom end inside the supporting column 3, and the movable column 2 can move up and down in the supporting column 3; as shown in fig. 1, a vibration rod notch 4 is formed in the side end face of each support column 3, the side face of the lower end of each movable column 2 is fixedly connected with one end of a vibration rod 5 of a rod-shaped structure penetrating through the vibration rod notch 4, the other end of the vibration rod 5 is fixedly connected with a vibration motor 6, the vibration motor 6 adopts an existing vibration motor, the vibration motor 6 is electrically connected with a power supply, the lower end of the vibration motor 6 is fixedly connected with the upper end of a base 7, and an elastic cushion layer is arranged at the lower end of the base 7 and can prevent the vibration motor 6 from damaging the ground due to vibration; the vibrating motor 6 drives the movable column 2 to vibrate up and down after being started, thereby realizing the screening of the traditional Chinese medicine materials placed in the three-stage screen 1.

As shown in fig. 1, the material blocking plates 14 are fixedly arranged around the upper end screen surface of the tertiary screen 1, a discharge plate 11 is arranged in the middle of the right end material blocking plate 14, the lower end of the discharge plate 11 is rotatably connected with the upper end surface of the tertiary screen 1, the discharge plate 11 is in lock catch connection with the right end material blocking plate 14, the front end and the rear end of the discharge plate 11 are provided with baffle plates 13, when the lock catches on the discharge plate 11 and the right end material blocking plate 14 are opened, the discharge plate 11 is rotated and laid flat, and the medicine materials on the tertiary screen 1 can be pushed out from the discharge plate 11; the front end angle and the rear end angle of the right end of the three-stage screen mesh 1 are provided with square adjusting shells 12, the two adjusting shells 12 are respectively provided with a rotating handle 10, the front part of the rotating handle 10 is provided with a cylindrical handle 31, the rear end of the handle 31 is fixedly connected with the left end of a handle arm 32, and the handle arm 32 is fixedly connected with an internal adjusting structure of the three-stage screen mesh 1; as shown in fig. 3, six frames in a shape like a Chinese character 'kou' are fixedly arranged on the three-stage screen 1, the six frames are respectively a first inner frame 18, a second inner frame 19, a third inner frame 20, a fourth inner frame 21, a fifth inner frame 22 and a sixth outer frame 23 from inside to outside, and the first inner frame 18 and the second inner frame 19 are combined to form a first linear groove 24 in a shape like a Chinese character 'kou'; the second inner frame 19 and the third inner frame 20 are combined to form a second wire groove 25 in a shape like a Chinese character 'kou', the third inner frame 20 and the fourth inner frame 21 are combined to form a third wire groove 26 in a shape like a Chinese character 'kou', the fourth inner frame 21 and the fifth inner frame 22 are combined to form a fourth wire groove 27 in a shape like a Chinese character 'kou', the fifth inner frame 22 and the sixth inner frame 23 are combined to form a fifth wire groove 28 in a shape like a Chinese character 'kou', the corners of the second inner frame 19, the third inner frame 20, the fourth inner frame 21 and the fifth inner frame 22 are respectively and fixedly provided with a steering wheel 36, the two adjusting shells 12 are respectively and fixedly arranged on the upper end surfaces of two corners of the six frames, the frame of the left-end adjusting shell 12 is internally provided with a secondary adjusting structure 29, and the frame of the right-end adjusting shell 12 is internally provided with a tertiary.

As shown in fig. 4 and 5, the left end of the secondary adjusting structure 29 according to this embodiment is provided with a fixed plate 33 having a flat plate-like structure, the fixed plate 33 is matched with a secondary fixed plate groove 46 provided on the left side wall of the left end adjusting housing 12, the fixed plate 33 can extend into or withdraw from the secondary fixed plate groove 46, and when the fixed plate 33 extends into the secondary fixed plate groove 46, the fixed plate 33 can be engaged in the secondary fixed plate groove 46; the fixed plate 33 is fixed at the front part of the second-stage rotating shaft 34, the front end of the second-stage rotating shaft 34 penetrates through the fixed plate 33 and penetrates through the second-stage fixed plate groove 46 to be fixedly connected with one end of the handle arm 32, the rear end of the second-stage rotating shaft 34 is fixedly connected with the front end of the driving wheel 35, the rear end of the driving wheel 35 is rotatably connected with the front end of the telescopic spring 47, the rear end of the telescopic spring 47 is fixedly connected with the front end face of the second-stage spring fixing wall 48, and the lower end of the second-stage spring fixing wall 48 is fixedly connected with the upper end face of; the lower end of the driving wheel 35 is engaged with the upper end of a driving wheel 49, the rear end of the driving wheel 49 is rotatably connected with the horizontal central axis of the outer side surface of the third inner frame 20 through a rotating shaft, the driving wheel 49 is coaxially and fixedly connected with a fourth wire wheel 45, a third wire wheel 38, a second wire wheel 42 and a first wire wheel 41 through a rotating shaft, the fourth wire wheel 45, the third wire wheel 38, the second wire wheel 42 and the first wire wheel 41 rotate along with the driving wheel 49, the third wire wheel 38 is tightly combined with the fourth wire wheel 45, the third wire wheel 38 and the fourth wire wheel 45 are limited in a second wire groove 25, a second near-end wire control wheel 44 is arranged on the rear side of the fourth wire wheel 45, the second near-end wire control wheel 44 is rotatably fixed on the horizontal central axis of the side end surface of the third inner frame 20 through a rotating shaft, the wire groove of the second near-end wire control wheel 44 is in the same vertical plane with the wire groove of the fourth wire wheel 45, and the wire groove of the second near-end wire control wheel 44 is fixed on the The wheel grooves are in the same vertical plane, a second far-end wire control wheel 37 is arranged on the front side of the third wire wheel 38, the second far-end wire control wheel 37 is rotatably fixed on a horizontal central axis of the side end face of the third inner frame 20 through a wire control column 39, the wheel groove of the second far-end wire control wheel 37 and the wheel groove of the third wire wheel 38 are in the same vertical plane, and the wheel groove of the second far-end wire control wheel 37 and the wheel groove of a steering wheel 36 which is positioned on the front side of the second far-end wire control wheel 37 and fixed on the third inner frame 20 are in the same vertical plane; the first wire wheel 41 and the second wire wheel 42 are tightly combined together, the first wire wheel 41 and the second wire wheel 42 are limited in the first wire groove 24, the rear side of the second wire wheel 42 is provided with a first near-end wire control wheel 43, the first near-end wire control wheel 43 is rotationally fixed on the horizontal central axis of the side end face of the second inner frame 19, the wheel groove of the first near-end wire control wheel 43 and the wheel groove of the second wire wheel 42 are in the same vertical plane, the wheel groove of the first near-end wire control wheel 43 and the wheel groove of the steering wheel 36 which is positioned at the rear side of the first near-end wire control wheel 43 and is fixed on the second inner frame 19 are in the same vertical plane, the front side of the first wire wheel 41 is provided with a first far-end wire control wheel 40, the first far-end wire control wheel 40 is rotationally fixed on the horizontal central axis of the side end face of the second inner frame 19 through a wire control column 39, the wheel groove of the first far-end wire control wheel 40 and, the wheel groove of the first far-end wire control wheel 40 and the wheel groove of the steering wheel 36 which is positioned at the front side of the first far-end wire control wheel 40 and fixed on the second inner frame 19 are positioned on the same vertical plane.

As shown in fig. 6 and 7, the third-stage adjusting structure 30 according to the present embodiment has the same main structure as the second-stage adjusting structure 29, a fixed plate 33 having a flat plate-like structure is disposed at the right end of the third-stage adjusting structure 30, the fixed plate 33 is matched with a third-stage fixed plate groove 51 disposed on the right side wall of the right-end adjusting housing 12, the fixed plate 33 can extend into or withdraw from the third-stage fixed plate groove 51, and when the fixed plate 33 extends into the third-stage fixed plate groove 51, the fixed plate 33 can be engaged with the third-stage fixed plate groove 51; the fixed plate 33 is fixed at the front part of the third-stage rotating shaft 52, the front end of the third-stage rotating shaft 52 penetrates through the fixed plate 33 and penetrates through the third-stage fixed plate groove 52 to be fixedly connected with one end of the handle arm 32, the rear end of the third-stage rotating shaft 52 is fixedly connected with the front end of the driving wheel 35, the rear end of the driving wheel 35 is rotatably connected with the front end of the telescopic spring 47, the rear end of the telescopic spring 47 is fixedly connected with the front end face of the third-stage spring fixing wall 50, and the lower end of the third-stage spring fixing wall 50 is fixedly connected with the upper end face of the fifth; the lower end of the driving wheel 35 is meshed with the upper end of a driving wheel 49, the rear end of the driving wheel 49 is rotatably connected with the horizontal central axis of the outer side surface of the fifth inner frame 22 through a rotating shaft, the driving wheel 49 is coaxially and fixedly connected with a fourth wheel 45, a third wheel 38, a second wheel 42 and a first wheel 41 through a rotating shaft, the fourth wheel 45, the third wheel 38, the second wheel 42 and the first wheel 41 rotate along with the driving wheel 49, the third wheel 38 is tightly combined with the fourth wheel 45, the third wheel 38 and the fourth wheel 45 are limited in a fourth groove 27, a second near-end wire control wheel 44 is arranged on the rear side of the fourth wheel 45, the second near-end wire control wheel 44 is rotatably fixed on the horizontal central axis of the side end surface of the fifth inner frame 22 through a rotating shaft, a wheel groove of the second near-end wire control wheel 44 is in the same vertical plane with a wheel groove of the fourth wheel 45, a wheel groove of the second near-end wire control wheel 44 and a steering wheel groove fixed on the fifth inner frame 22 and positioned on the rear The wheel grooves of the wheels 36 are in the same vertical plane, a second far-end wire control wheel 37 is arranged on the front side of the third wire control wheel 38, the second far-end wire control wheel 37 is rotatably fixed on a horizontal central axis of the side end face of the fifth inner frame 22 through a wire control column 39, the wheel groove of the second far-end wire control wheel 37 and the wheel groove of the third wire control wheel 38 are in the same vertical plane, and the wheel groove of the second far-end wire control wheel 37 and the wheel groove of the steering wheel 36 which is positioned on the front side of the second far-end wire control wheel 37 and fixed on the fifth inner frame 22 are in the same vertical plane; the first wire wheel 41 and the second wire wheel 42 are tightly combined together, the first wire wheel 41 and the second wire wheel 42 are limited in the third wire groove 26, the rear side of the second wire wheel 42 is provided with a first near-end wire control wheel 43, the first near-end wire control wheel 43 is rotationally fixed on the horizontal central axis of the side end face of the fourth inner frame 21 through a rotating shaft, the wheel groove of the first near-end wire control wheel 43 and the wheel groove of the second wire wheel 42 are in the same vertical plane, the wheel groove of the first near-end wire control wheel 43 and the wheel groove of the steering wheel 36 which is positioned at the rear side of the first near-end wire control wheel 43 and is fixed on the fourth inner frame 21 are in the same vertical plane, the front side of the first wire wheel 41 is provided with a first far-end wire control wheel 40, the first far-end wire control wheel 40 is rotationally fixed on the horizontal central axis of the side end face of the fourth inner frame 21 through a wire control column 39, the wheel groove of the first far-end wire control, the wheel groove of the first far-end wire control wheel 40 and the wheel groove of the steering wheel 36 which is positioned at the front side of the first far-end wire control wheel 40 and fixed on the fourth inner frame 21 are positioned on the same vertical plane.

As shown in fig. 3, 8 and 9, the screen mesh 15 according to the present embodiment is formed by combining a first-stage live mesh wire 54, a third-stage live mesh wire 55 and a second-stage live mesh wire 56, wherein cylindrical connecting columns 58 are respectively arranged at two ends of the third-stage live mesh wire 55 and the second-stage live mesh wire 56, a wire fixing plate 53 is fixedly arranged on the upper end surfaces of the connecting columns 58, and the front ends of the connecting columns 58 are fixedly connected with the rear ends of pulleys 59; each primary network cable 54 is fixedly arranged on the first inner frame 18 at equal intervals, a moving groove 57 is formed between every two primary network cables 54, the moving groove 57 penetrates through the first inner frame 18, the second inner frame 19, the third inner frame 20, the fourth inner frame 21 and the fifth inner frame 22, a rail groove is formed in the moving groove 57, the rail groove is matched with the pulley 59, and the pulley 59 can be connected with the moving groove 57 in a rail groove mode; a second-stage live net wire 56 is movably arranged between the two first-stage live net wires 54, a left end pulley 59 of the transverse second-stage live net wire 56 is in rail groove type connection with a moving groove 57 of the second inner frame 19, a right end pulley 59 of the transverse second-stage live net wire 56 is in rail groove type connection with a moving groove 57 of the third inner frame 20, a front end pulley 59 of the vertical second-stage live net wire 56 is in rail groove type connection with the moving groove 57 of the second inner frame 19, and a rear end pulley 59 of the vertical second-stage live net wire 56 is in rail groove type connection with the moving groove 57 of the third inner frame 20; a third-level live mesh wire 55 is movably arranged between the first-level mesh wire 54 and the second-level live mesh wire 56, the first-level mesh wire 54, the third-level live mesh wire 55, the second-level live mesh wire 56 and the third-level live mesh wire 55 are sequentially arranged in a group from front to back in an array arrangement in the transverse direction, a left end pulley 59 of the third-level live mesh wire 55 positioned at the front side of the transverse second-level live mesh wire 56 is connected with a moving groove 57 of the fifth inner frame 22 in a rail groove manner, a right end pulley 59 of the third-level live mesh wire 55 positioned at the front side of the transverse second-level live mesh wire 56 is connected with a moving groove 57 of the fourth inner frame 21 in a rail groove manner, a left end pulley 59 of the third-level live mesh wire 55 positioned at the rear side of the transverse second-level live mesh wire 56 is connected with a moving groove 57 of the fifth inner frame 22 in a rail groove manner, and the first-level mesh wire 54, the third-level live mesh wire 55, the second-level live mesh wire 56 and the, The second-level live mesh wires 56 and the third-level live mesh wires 55 are sequentially arranged into a group from left to right and arranged in an array manner, pulleys 59 at the front ends of the third-level live mesh wires 55 positioned on the right side of the vertical second-level live mesh wires 56 are connected with a moving groove 57 of the fifth inner frame 22 in a rail groove manner, pulleys 59 at the rear ends of the third-level live mesh wires 55 positioned on the right side of the vertical second-level live mesh wires 56 are connected with a moving groove 57 of the fourth inner frame 21 in a rail groove manner, pulleys 59 at the front ends of the third-level live mesh wires 55 positioned on the left side of the vertical second-level live mesh wires 56 are connected with a moving groove 57 of the fourth inner frame 21 in a rail groove manner, and pulleys 59 at the rear ends of the third-level live mesh wires 55 positioned on the.

Example 2

As shown in fig. 3, 4, 5 and 10, the secondary adjustment structure 29 according to this embodiment is connected to the secondary living net wire 56 through a pull wire, and the pull wire in the first wire slot 24 is connected in a manner that: one end of a groove traction line is fixed in a wheel groove of the first wire wheel 41, the groove traction line is wound in the wheel groove of the first wire wheel 41 anticlockwise, the groove traction line extends out of the lower end of the first wire wheel 41 and then upwards passes through the upper end of the wheel groove of the first far-end wire control wheel 40 and moves forwards horizontally, the groove traction line is firstly turned by the turning wheel 36 in the second inner frame 19 and then is fixedly connected with the upper end face of the front end fixing plate 53 of each vertical secondary live wire 56, the groove traction line passes through the upper part of the front end of each vertical tertiary live wire 55, the groove traction line is turned by the turning wheel 36 in the second inner frame 19 for the second time and then passes through the upper part of the right end of each transverse secondary live wire 56 and each transverse tertiary live wire 55, the groove traction line is turned by the turning wheel 36 in the second inner frame 19 for the third time and then passes through the upper parts of each vertical secondary live wire 56 and the rear end of each vertical live wire 55, a groove traction line is turned for the fourth time by the turning wheel 36 in the second inner frame 19 and then fixedly connected with the upper end face of the left end fixing plate 53 of each transverse secondary live wire 56, the groove traction line passes through the upper part of the left end of each transverse tertiary live wire 55, the groove traction line runs to the first near-end wire control wheel 43 and downwards penetrates through the lower end of the wheel groove of the second wire wheel 42 through the upper end of the wheel groove of the first near-end wire control wheel 43, and the other end of the groove traction line is fixed in the wheel groove of the second wire wheel 42 and is clockwise wound in the second wire wheel 42; the connection mode of the second slot traction wire in the second wire slot 25 is as follows: one end of a two-groove traction line is fixed in a wheel groove of a third wheel 38, the two-groove traction line is clockwise wound in the wheel groove of the third wheel 38, the two-groove traction line extends out of the upper end of the wheel groove of the third wheel 38 and then passes through the lower end of the wheel groove of a second far-end wire control wheel 37 and horizontally moves forwards, the two-groove traction line is firstly turned by a turning wheel 36 in a third inner frame 20 and then passes through the upper part of the front end of each vertical three-level live wire 55, the two-groove traction line is secondly turned by the turning wheel 36 in the third inner frame 20 and then is fixedly connected with the upper end face of a fixed wire plate 53 at the right end of each transverse two-level live wire 56, the two-groove traction line passes through the upper part of each transverse three-level live wire 55, the two-groove traction line is thirdly turned by the turning wheel 36 in the third inner frame 20 and then is fixedly connected with the upper end face of a fixed wire plate 53 at the rear end of each vertical two-level live wire 56, and the two, the second groove traction line is steered for the fourth time by the steering wheel 36 in the third inner frame 20 and then passes through the upper part of the left end of each transverse three-level live wire 55, the second groove traction line travels to the second near-end wire control wheel 44 and penetrates into the upper end of the wheel groove of the fourth wire wheel 45 from the lower end of the wheel groove of the second near-end wire control wheel 44, and the other end of the second groove traction line is fixed in the wheel groove of the fourth wire wheel 45 and is wound in the fourth wire wheel 45 anticlockwise; when the aperture of the tertiary screen mesh 1 is in the primary large aperture, the fixed plate 33 of the secondary adjusting structure 29 is in the secondary fixed plate groove 46, the secondary adjusting structure 29 is in a fixed state, when the aperture of the tertiary screen mesh 1 needs to be adjusted to the secondary aperture, the rotating handle 10 connected with the secondary adjusting structure 29 is held and pressed towards the inside of the tertiary screen mesh 1, the fixed plate 33 is withdrawn from the secondary fixed plate groove 46, the driving wheel 35 is meshed with the driving wheel 49, the rotating handle 10 connected with the secondary adjusting structure 29 rotates clockwise for 360 degrees, the first wire wheel 41, the second wire wheel 42, the third wire wheel 38 and the fourth wire wheel 45 rotate coaxially for 360 degrees, a groove traction wire pulls the front end of the vertical secondary live mesh wire 56 to move to the middle of the two vertical primary mesh wires 54 leftwards, a groove traction wire pulls the left end of the horizontal secondary live mesh wire 56 to move backwards to the middle of the two horizontal primary mesh wires 54, the two-groove traction line pulls the rear end of the vertical second-stage live net line 56 to move leftwards to the middle of the two vertical first-stage net lines 54, the two-groove traction line pulls the right end of the transverse second-stage live net line 56 to move backwards to the middle of the two transverse first-stage net lines 54, then the rotating handle 10 connected with the second-stage adjusting structure 29 is loosened, the fixed plate 33 is clamped into the second-stage fixed plate groove 46 under the elastic action of the expansion spring 47, the driving wheel 35 is meshed with the driving wheel 49 to be disconnected, and the aperture of the third-stage screen mesh 1 is adjusted to the second-stage aperture from the first-; when the aperture of the tertiary screen mesh 1 needs to be adjusted from the secondary aperture to the primary aperture, the rotating handle 10 connected with the secondary adjusting structure 29 is pressed into the tertiary screen mesh 1 again, the driving wheel 35 is meshed with the driving wheel 49, the rotating handle 10 connected with the secondary adjusting structure 29 rotates 360 degrees anticlockwise, the first wire wheel 41, the second wire wheel 42, the third wire wheel 38 and the fourth wire wheel 45 rotate 360 degrees coaxially, the first groove traction wire pulls the front end of the vertical secondary live mesh wire 56 to move rightwards to the nearest vertical primary mesh wire 54, the first groove traction wire pulls the left end of the horizontal secondary live mesh wire 56 to move forwards to the nearest horizontal primary mesh wire 54, the second groove traction wire pulls the rear end of the vertical secondary live mesh wire 56 to move rightwards to the nearest vertical primary mesh wire 54, the second groove traction wire pulls the right end of the horizontal secondary live mesh wire 56 to move forwards to the nearest horizontal primary mesh wire 54, then the rotating handle 10 connected with the secondary adjusting structure 29 is loosened, the fixed plate 33 is clamped into the secondary fixed plate groove 46 under the elastic force of the expansion spring 47, the driving wheel 35 is meshed with the driving wheel 49 to be disconnected, and the aperture of the tertiary screen 1 is adjusted from the secondary aperture to the primary aperture.

In this embodiment, clockwise use tertiary screen cloth 1 to be provided with second grade adjustment structure 29's frame lateral surface time as the standard.

Example 3

As shown in fig. 3, 4, 5, and 11, the third-level adjusting structure 30 according to the present embodiment is connected to the third-level live net wire 55 through a pulling wire, the first-level net wire 54, the third-level live net wire 55, the second-level live net wire 56, and the third-level live net wire 55 are sequentially arranged from front to back in a set of array arrangement, the first-level net wire 54, the third-level live net wire 55, the second-level live net wire 56, and the third-level live net wire 55 are sequentially arranged from left to right in a set of array arrangement in the vertical direction, and the connection mode of the three-grooved pulling wire in the third grooved wire 26 is as follows: one end of a three-groove traction line is fixed in a wheel groove of the first wheel 41, the three-groove traction line is clockwise wound in the wheel groove of the first wheel 41, the three-groove traction line extends out from the lower end of the wheel groove of the first wheel 41 and then upwards passes through the upper end of the wheel groove of the first far-end wire control wheel 40 and horizontally moves forwards, the three-groove traction line is firstly turned by a turning wheel 36 in a fourth inner frame 21 and then is fixedly connected with the upper end surface of a front end fixed wire plate 53 of each three-level live wire 55 positioned on the left side of the vertical second-level live wire 56, the three-groove traction line passes through the upper end surface of the front end of each three-level live wire 55 positioned on the right side of the vertical second-level live wire 56, the three-groove traction line is turned by a turning wheel 36 in the fourth inner frame 21 and then passes through the lower part of the second-level rotating shaft 34, and then the three-groove traction line is fixedly connected with the upper end surface of, and the three-groove traction line passes through the left end of each three-level live wire 55 positioned at the front side of the transverse two-level live wire 56 for the third time, the three-groove traction line is turned to the back by the turning wheel 36 in the fourth inner frame 21, the three-groove traction line is fixedly connected with the upper end surface of the rear end fixing plate 53 of each three-level live wire 55 positioned at the right side of the vertical two-level live wire 56, the three-groove traction line passes through the rear end of each three-level live wire 55 positioned at the left side of the vertical two-level live wire 56, the three-groove traction line is turned to the back by the turning wheel 36 in the fourth inner frame 21 for the fourth time, the three-groove traction line is fixedly connected with the upper end surface of the right end fixing plate 53 of each three-level live wire 55 positioned at the front side of the transverse two-level live wire 56, the three-groove traction line passes through the right end of each three-level live wire 55 positioned at the back side of the transverse two-level live wire 56, the three-groove traction line passes through the first near-end wire control, the other end of the three-groove traction wire is fixed in a wheel groove of the second wire wheel 42 and is wound in the second wire wheel 42 anticlockwise; the connection mode of the four-slot drawing wire in the fourth wire slot 27 is as follows: one end of a four-groove traction line is fixed in a wheel groove of the third wheel 38, the four-groove traction line is wound in the wheel groove of the third wheel 38 anticlockwise, the four-groove traction line extends out of the upper end of the wheel groove of the third wheel 38 and then passes through the lower end of the wheel groove of the second far-end wire control wheel 37 and moves forwards horizontally, the four-groove traction line is firstly turned by a steering wheel 36 in the fifth inner frame 22 and then is fixedly connected with the upper end surface of a front end fixed wire plate 53 of each three-level live wire 55 positioned on the right side of the vertical second-level live wire 56, the four-groove traction line is turned by a steering wheel 36 in the fifth inner frame 22 and then passes through the lower part of the second-level rotating shaft 34, then the four-groove traction line is fixedly connected with the upper end surface of a left end fixed wire plate 53 of each three-level live wire 55 positioned on the front side of the horizontal second-level live wire 56, the four-groove traction line is turned by a steering wheel 36 in the fifth inner frame 22 for the third time, and then the four-groove traction line is, the four-groove traction line is turned for the fourth time by the turning wheel 36 in the fifth inner frame 22 and then fixedly connected with the upper end face of the right end wire fixing plate 53 of each three-level live wire 55 positioned at the rear side of the transverse second-level live wire 56, the four-groove traction line runs to the second near-end wire control wheel 44 and penetrates into the upper end of the wheel groove of the fourth wire wheel 45 from the lower end of the wheel groove of the second near-end wire control wheel 44, and the other end of the four-groove traction line is fixed in the wheel groove of the fourth wire wheel 45 and is clockwise wound in the fourth wire wheel 45.

The three-stage aperture adjusting mode of the three-stage screen 1 related to the embodiment is as follows: when the aperture of the three-level screen mesh 1 is in a first-level large aperture, the fixed plate 33 of the three-level adjusting structure 30 is in a third-level fixed plate groove 52, the three-level adjusting structure 30 is in a fixed state, when the aperture of the three-level screen mesh 1 needs to be adjusted to a third-level aperture, the aperture of the three-level screen mesh 1 is adjusted to the second-level aperture, then the rotating handle 10 connected with the three-level adjusting structure 30 is held to press towards the inside of the three-level screen mesh 1, the fixed plate 33 exits from the third-level fixed plate groove 51, the driving wheel 35 is meshed and connected with the driving wheel 49, the rotating handle 10 connected with the three-level adjusting structure 30 rotates anticlockwise by 180 degrees, the first wire wheel 41, the second wire wheel 42, the third wire wheel 38 and the fourth wire wheel 45 rotate coaxially by 180 degrees, the front end of each third-level live wire 55 positioned at the left side of the vertical second-level live wire 56 is pulled rightwards to, the three-groove traction line pulls the left end of each tertiary live net line 55 positioned at the rear side of each transverse secondary live net line 56 forwards to the middle of every two adjacent transverse primary net lines 54 and transverse secondary live net lines 56, the three-groove traction line pulls the rear end of each tertiary live net line 55 positioned at the right side of each vertical secondary live net line 56 leftwards to the middle of every two adjacent vertical primary net lines 54 and vertical secondary live net lines 56, the three-groove traction line pulls the right end of each tertiary live net line 55 positioned at the front side of each transverse secondary live net line 56 backwards to the middle of every two adjacent transverse primary net lines 54 and transverse secondary live net lines 56, the four-groove traction line pulls the front end of each tertiary live net line 55 positioned at the right side of each vertical secondary live net line 56 leftwards to the middle of every two adjacent vertical primary net lines 54 and vertical secondary live net lines 56, and the four-groove traction line pulls the left end of each tertiary live net line 55 positioned at the front side of each transverse secondary live net line 56 backwards to every two adjacent transverse live net lines 56 backwards The rear end of each third-stage living net wire 55 positioned on the left side of each vertical second-stage living net wire 56 is pulled rightwards to the middle of every two adjacent vertical first-stage net wires 54 and the vertical second-stage living net wires 56 by a four-groove pulling wire, the right end of each third-stage living net wire 55 positioned on the rear side of each horizontal second-stage living net wire 56 is pulled forwards to the middle of every two adjacent horizontal first-stage net wires 54 and the horizontal second-stage living net wires 56 by a four-groove pulling wire, then a rotating handle 10 connected with the third-stage adjusting structure 30 is loosened, a fixed plate 33 is clamped into a third-stage fixed plate groove 51 under the elastic force action of an expansion spring 47, a driving wheel 35 is meshed with a driving wheel 49 and disconnected, and the aperture of the third-stage screen mesh 1 is adjusted to a third-stage aperture from a second-stage; when the aperture of the tertiary screen mesh 1 needs to be adjusted from the tertiary aperture to the primary aperture, the rotating handle 10 connected with the tertiary adjusting structure 30 is pressed into the tertiary screen mesh 1 again, the driving wheel 35 is meshed with the driving wheel 49, the rotating handle 10 connected with the tertiary adjusting structure 30 is rotated 180 degrees clockwise, the first wire wheel 41, the second wire wheel 42, the third wire wheel 38 and the fourth wire wheel 45 coaxially rotate 180 degrees, the front end of each tertiary live mesh wire 55 positioned at the left side of the vertical secondary live mesh wire 56 is pulled leftwards to the nearest vertical primary mesh wire 54 by the three-groove pulling wire, the left end of each tertiary live mesh wire 55 positioned at the rear side of the horizontal secondary live mesh wire 56 is pulled backwards to the nearest horizontal primary mesh wire 54 by the three-groove pulling wire, the rear end of each tertiary live mesh wire 55 positioned at the right side of the vertical secondary live mesh wire 56 is pulled rightwards to the nearest vertical primary mesh wire 54 by the three-groove pulling wire, the three-slotted pulling wire pulls the right end of each tertiary live net wire 55 positioned at the front side of the transverse secondary live net wire 56 forward to the nearest transverse primary net wire 54, the four-slotted pulling wire pulls the front end of each tertiary live net wire 55 positioned at the right side of the vertical secondary live net wire 56 rightward to the nearest vertical primary net wire 54, the four-slotted pulling wire pulls the left end of each tertiary live net wire 55 positioned at the front side of the transverse secondary live net wire 56 forward to the nearest transverse primary net wire 54, the four-slotted pulling wire pulls the rear end of each tertiary live net wire 55 positioned at the left side of the vertical secondary live net wire 56 leftward to the nearest vertical primary net wire 54, the four-slotted pulling wire pulls the right end of each tertiary live net wire 55 positioned at the rear side of the transverse secondary live net wire 56 rearward to the nearest transverse primary net wire 54, and then the rotating handle 10 connected to the tertiary adjusting structure 30 is released, the fixed plate 33 is clamped into the three-stage fixed plate groove 51 under the elastic force action of the expansion spring 47, the driving wheel 35 is meshed with the driving wheel 49 to be connected and disconnected, the aperture of the three-stage screen mesh 1 is adjusted to the aperture of the second stage from the aperture of the third stage, and the aperture of the three-stage screen mesh 1 is adjusted to the aperture of the first stage from the aperture of the second stage by the second stage adjusting structure 29.

In this embodiment, clockwise three-level screen 1 is provided with three-level frame lateral surface of adjusting structure 30 and when looking as the standard.

Example 4

The specific operation process of the three-stage traditional Chinese medicine particle grading device comprises the following steps: when the primary apertures of the three-stage screen 1 are required to be utilized for grading treatment of the medicine material particles, the primary screen 54, the tertiary movable screen 55 and the secondary movable screen 56 are in a tight combination state, a material receiving basket is placed right below the opening of the discharge port 9, the vibrating motor 6 is started, the three-stage screen 1 vibrates up and down, the particles with the standard particle size pass through the three-stage screen 1 and fall into the material storage box 8, after screening is finished, the vibrating motor 6 is closed, the discharge plate 11 is opened, the particles with the standard particle size are pushed out from the upper end face of the three-stage screen 1, and the particles with the standard particle size are collected and further; when the medicine particles are required to be treated in two stages by the three-stage screen 1, the medicine particles are firstly treated in a grading manner by the first-stage aperture of the three-stage screen 1, the particles with the standard particle size pass through the three-stage screen 1 and fall into the storage box 8, the medicine particles with the standard particle size are collected by the material receiving basket right below the opening of the discharge port 9, the material receiving basket is replaced after the screening is finished, then the second-stage adjusting structure 29 is adjusted, the aperture of the three-stage screen 1 is adjusted from the first-stage aperture to the second-stage aperture, the flow of screening the medicine by the first-stage aperture of the three-stage screen 1 is repeatedly utilized, the medicine particles of the material receiving frame are used for secondary products or concentrated further re-crushing, the medicine particles with the maximum particle size on the three-stage screen 1 are collected and re-crushed, the; when the particle size requirement of the medicine particles needing classification treatment is smaller, the medicine particles are screened by using the three-stage screen 1 with three-stage apertures, the three-stage adjusting structure 30 is adjusted, the apertures of the three-stage screen 1 are adjusted from the second-stage apertures to the third-stage apertures, and then the flow of classifying the medicine particles by using the first-stage apertures of the three-stage screen 1 is repeatedly utilized; when needs are adjusted tertiary screen cloth 1 aperture to one-level aperture by tertiary aperture, adjust tertiary screen cloth 1 aperture to second grade aperture by tertiary aperture through tertiary regulation structure 30 earlier, rethread second grade is adjusted structure 29 and is adjusted tertiary screen cloth 1 aperture to one-level aperture by second grade aperture, and whole set of device convenient operation practices thrift the cost, and the benefit is high.

The whole device is convenient to operate, and the drug particles are classified according to the particle size and then are crushed, so that the crushing cost is reduced; the same device can be used for screening the Chinese medicinal material particles with different particle size requirements, and can also be used for processing the same Chinese medicinal material particles by 2-3 grades of particle sizes, and Chinese medicinal decoction piece processing enterprises do not need to purchase two particle screening devices or change screens frequently, so that the cost is saved, and the benefit is high.

Claims (8)

1. A three-level grading plant of traditional chinese medicine granule which characterized in that: the main structure comprises a three-level screen mesh, a movable column, a support column, a vibration rod notch, a vibration rod, a vibration motor, a base, a storage box, a discharge port, a rotary handle, a discharge plate, an adjusting shell, a baffle plate, a sieve mesh, a support spring, a bottom platform, a first inner frame, a second inner frame, a third inner frame, a fourth inner frame, a fifth outer frame, a first wire groove, a second wire groove, a third wire groove, a fourth wire groove, a fifth groove, a second-level adjusting structure, a third-level adjusting structure, a handle arm, a fixed plate, a second-level rotating shaft, a driving wheel, a steering wheel, a second far-level wire control wheel, a third wire wheel, a wire control column, a first far-level wire control wheel, a first wire wheel, a second wire wheel, a first near-level wire control wheel, a second near-level wire control wheel, a fourth wire wheel, a second-level fixed plate groove, a telescopic spring, a second-level fixed spring wall, a transmission wheel, The three-stage rotating shaft, the wire fixing plate, the first-stage network cable, the third-stage live network cable, the second-stage live network cable, the moving groove, the connecting column and the pulley; the upper end part of the three-stage traditional Chinese medicine particle grading device is fixedly provided with a three-stage screen with a square frame-shaped structure, the mesh aperture area of the three-stage screen can be reduced to one fourth, and the mesh aperture area of the three-stage screen can be reduced to one sixteenth after being reduced to one fourth; a material storage box is fixedly arranged on the lower end face of the tertiary screen, the bottom end face of the material storage box is inclined downwards from left to right, a quadrangular frustum pyramid-shaped discharge port is arranged at the right end of the material storage box, and the opening area of the discharge port is reduced from left to right; the lower end faces of four end corners of the three-stage screen are respectively and fixedly provided with movable columns which are nested in support columns of the cylindrical structure; the lower end of the movable column is fixedly connected with the upper end of the supporting spring, the lower end of the supporting spring is fixedly connected with the upper end of the base platform, the base platform of the columnar structure is fixedly arranged at the bottom end inside the supporting column, and the movable column can move up and down in the supporting column; the side end face of every support column is provided with the pole notch that shakes, the lower extreme side of every activity post respectively with pass the vibrating spear one end fixed connection of the shaft-like structure of pole notch that shakes, the other end and the vibrating motor fixed connection of vibrating spear, vibrating motor adopts current vibrating motor, vibrating motor is connected with the power electricity, vibrating motor's lower extreme and the upper end fixed connection of base, the lower extreme of base is provided with the elastic cushion layer.

2. The three-stage grading device for traditional Chinese medicine granules according to claim 1, characterized in that: the material blocking plates are fixedly arranged on the periphery of the screen surface at the upper end of the third screen, the discharge plate is arranged in the middle of the material blocking plate at the right end, the lower end of the discharge plate is rotatably connected with the upper end surface of the third screen, the discharge plate is connected with the material blocking plate at the right end in a locking manner, and the front end and the rear end of the discharge plate are provided with baffle plates; the front end angle and the rear end angle of the right end of the third-stage screen are provided with square adjusting shells, the two adjusting shells are respectively provided with a rotating handle, the front part of the rotating handle is provided with a cylindrical handle, the rear end of the handle is fixedly connected with the left end of a handle arm, and the handle arm is fixedly connected with an internal adjusting structure of the third-stage screen; the three-stage screen is fixedly provided with six frames in a shape like a Chinese character 'kou', the six frames are respectively a first inner frame, a second inner frame, a third inner frame, a fourth inner frame, a fifth inner frame and a sixth outer frame from inside to outside, the first inner frame and the second inner frame are combined to form a first wire groove in a shape like the Chinese character 'kou', the second inner frame and the third inner frame are combined to form a second wire groove in a shape like the Chinese character 'kou', the third inner frame and the fourth inner frame are combined to form a third wire groove in a shape like the Chinese character 'kou', the fourth inner frame and the fifth inner frame are combined to form a fourth wire groove in a shape like the Chinese character 'kou', the fifth wire groove in a shape like the Chinese character 'kou' is formed by the fifth inner frame and the sixth inner frame, steering wheels are respectively and fixedly arranged at corners of the second inner frame, the third inner frame, the fourth inner frame and the fifth inner frame, two adjusting shells are respectively and fixedly arranged on the upper end surfaces of two corners of the six frames, the frame of the left end adjusting shell is internally provided with a second-stage adjusting structure, and the frame of the right end adjusting shell is internally provided with a third-stage adjusting structure.

3. The three-stage grading device for traditional Chinese medicine granules according to claim 1, characterized in that: the left end of the secondary adjusting structure is provided with a fixed plate with a flat structure, the fixed plate is matched with a secondary fixed plate groove formed in the left side wall of the left end adjusting shell, the fixed plate can extend into or withdraw from the secondary fixed plate groove, and when the fixed plate extends into the secondary fixed plate groove, the fixed plate can be clamped and embedded in the secondary fixed plate groove; the fixed plate is fixed at the front part of the second-stage rotating shaft, the front end of the second-stage rotating shaft penetrates through the fixed plate and penetrates through the second-stage fixed plate groove to be fixedly connected with one end of the handle arm, the rear end of the second-stage rotating shaft is fixedly connected with the front end of the driving wheel, the rear end of the driving wheel is rotatably connected with the front end of the telescopic spring, the rear end of the telescopic spring is fixedly connected with the front end face of the second-stage fixed spring wall, and the lower end of the second-stage fixed spring wall is fixedly connected with the upper end face of; the lower end of the driving wheel is meshed with the upper end of the driving wheel, the rear end of the driving wheel is rotatably connected with the horizontal central axis of the outer side surface of the third inner edge through a rotating shaft, the driving wheel is coaxially and fixedly connected with the fourth wire wheel, the third wire wheel, the second wire wheel and the first wire wheel through a rotating shaft, the fourth wire wheel, the third wire wheel, the second wire wheel and the first wire wheel rotate along with the driving wheel, the third wire wheel and the fourth wire wheel are tightly combined together, the third wire wheel and the fourth wire wheel are limited in a second wire groove, the rear side of the fourth wire wheel is provided with a second near-end wire control wheel, the second near-end wire control wheel is rotatably fixed on the horizontal central axis of the side end surface of the third inner edge frame through a rotating shaft, the wheel groove of the second near-end wire control wheel and the wheel groove of the fourth wire wheel are positioned on the same vertical plane, the wheel groove of the second near-end wire control wheel and the wheel groove of the steering, the front side of the third wire wheel is provided with a second far-end wire control wheel, the second far-end wire control wheel is rotationally fixed on a horizontal central axis of the side end face of the third inner frame through a wire control column, a wheel groove of the second far-end wire control wheel and a wheel groove of the third wire wheel are positioned on the same vertical plane, and the wheel groove of the second far-end wire control wheel and a steering wheel groove which is positioned at the front side of the second far-end wire control wheel and fixed on the third inner frame are positioned on the same vertical plane; the first wire wheel and the second wire wheel are tightly combined together, and the first wire wheel and the second wire wheel are limited in the first wire groove, the rear side of the second wire wheel is provided with a first near-end wire control wheel, the first near-end wire control wheel is rotationally fixed on a horizontal central axis of the side end face of the second inner frame, a wheel groove of the first near-end wire control wheel and a wheel groove of the second wire wheel are positioned on the same vertical plane, the wheel groove of the first near-end wire control wheel and a wheel groove of a steering wheel which is positioned at the rear side of the first near-end wire control wheel and fixed on the second inner frame are positioned on the same vertical plane, the front side of the first wire wheel is provided with a first far-end wire control wheel, the first far-end wire control wheel is fixed on the horizontal central axis of the side end face of the second inner frame through a wire control column rotating mode, the wheel groove of the first far-end wire control wheel and the wheel groove of the first wire wheel are positioned on the same vertical plane, and the wheel groove of the first far-end wire control wheel and the steering wheel groove which is positioned at the.

4. The three-stage grading device for traditional Chinese medicine granules according to claim 1, characterized in that: the main structure of the third-stage adjusting structure is the same as that of the second-stage adjusting structure, a fixed plate with a flat-plate-shaped structure is arranged at the right end of the third-stage adjusting structure, the fixed plate is matched with a third-stage fixed plate groove formed in the right side wall of the right-end adjusting shell, the fixed plate can extend into or withdraw from the third-stage fixed plate groove, and when the fixed plate extends into the third-stage fixed plate groove, the fixed plate can be clamped and embedded in the third-stage fixed plate groove; the fixed plate is fixed at the front part of the third-stage rotating shaft, the front end of the third-stage rotating shaft penetrates through the fixed plate and penetrates through the third-stage fixed plate groove to be fixedly connected with one end of the handle arm, the rear end of the third-stage rotating shaft is fixedly connected with the front end of the driving wheel, the rear end of the driving wheel is rotatably connected with the front end of the telescopic spring, the rear end of the telescopic spring is fixedly connected with the front end face of the third-stage fixed spring wall, and the lower end of the third-stage fixed spring wall is fixedly connected with the upper end face of; the lower end of the driving wheel is meshed with the upper end of the driving wheel, the rear end of the driving wheel is rotatably connected with the horizontal central axis of the outer side surface of the fifth inner frame through a rotating shaft, the driving wheel is coaxially and fixedly connected with the fourth wire wheel, the third wire wheel, the second wire wheel and the first wire wheel through a rotating shaft, the fourth wire wheel, the third wire wheel, the second wire wheel and the first wire wheel rotate along with the driving wheel, the third wire wheel and the fourth wire wheel are tightly combined together, the third wire wheel and the fourth wire wheel are limited in a fourth wire groove, the rear side of the fourth wire wheel is provided with a second near-end wire control wheel, the second near-end wire control wheel is rotatably fixed on the horizontal central axis of the side end surface of the fifth inner frame through a rotating shaft, the wheel groove of the second near-end wire control wheel and the wheel groove of the fourth wire wheel are positioned on the same vertical plane, the wheel groove of the second near-end wire control wheel and the wheel groove of the steering wheel, the front side of the third wire wheel is provided with a second far-end wire control wheel, the second far-end wire control wheel is rotatably fixed on a horizontal central axis of the side end face of the fifth inner frame through a wire control column, a wheel groove of the second far-end wire control wheel and a wheel groove of the third wire wheel are positioned on the same vertical plane, and the wheel groove of the second far-end wire control wheel and a steering wheel groove which is positioned at the front side of the second far-end wire control wheel and fixed on the fifth inner frame are positioned on the same vertical plane; the first wire wheel and the second wire wheel are tightly combined together, and the first wire wheel and the second wire wheel are limited in the third wire groove, the rear side of the second wire wheel is provided with a first near-end wire control wheel, the first near-end wire control wheel is fixed on a horizontal central axis of the side end face of a fourth inner frame in a rotating mode through a rotating shaft, a wheel groove of the first near-end wire control wheel and a wheel groove of the second wire wheel are located on the same vertical plane, the wheel groove of the first near-end wire control wheel and the wheel groove of a steering wheel which is located on the rear side of the first near-end wire control wheel and fixed on the fourth inner frame are located on the same vertical plane, the front side of the first wire wheel is provided with a first far-end wire control wheel, the first far-end wire control wheel is fixed on the horizontal central axis of the side end face of the fourth inner frame in a rotating mode through a wire control column, the wheel groove of the first far-end wire control wheel and the wheel groove of the first wire wheel are located on the same vertical plane, and the wheel groove of the first far-end wire control wheel and the.

5. The three-stage grading device for traditional Chinese medicine granules according to claim 1, characterized in that: the screen grid is formed by combining a first-stage net wire, a third-stage live net wire and a second-stage live net wire, cylindrical connecting columns are respectively arranged at two ends of the third-stage live net wire and the second-stage live net wire, a wire fixing plate is fixedly arranged on the upper end faces of the connecting columns, and the front ends of the connecting columns are fixedly connected with the rear ends of the pulleys; each primary network cable is fixedly arranged on the first inner frame at equal intervals, a moving groove is formed between every two primary network cables, the moving groove penetrates through the first inner frame, the second inner frame, the third inner frame, the fourth inner frame and the fifth inner frame, a rail groove is formed in the moving groove, the rail groove is matched with the pulley, and the pulley can be connected with the rail groove of the moving groove in a rail groove mode; a second-stage live net wire is movably arranged between the two first-stage net wires, a left end pulley of the transverse second-stage live net wire is in groove type connection with a moving groove rail of the second inner frame, a right end pulley of the transverse second-stage live net wire is in groove type connection with a moving groove rail of the third inner frame, a front end pulley of the vertical second-stage live net wire is in groove type connection with a moving groove rail of the second inner frame, and a rear end pulley of the vertical second-stage live net wire is in groove type connection with a moving groove rail of the third inner frame; three-stage live mesh wires are movably arranged between the first-stage mesh wire and the second-stage live mesh wire, the first-stage mesh wire, the third-stage live mesh wires, the second-stage live mesh wires and the third-stage live mesh wires are arranged in a group of arrays from front to back in the transverse direction, a pulley at the left end of the third-stage live mesh wire positioned at the front side of the transverse second-stage live mesh wire is in groove-type connection with a moving groove rail of a fifth inner frame, a pulley at the right end of the third-stage live mesh wire positioned at the front side of the transverse second-stage live mesh wire is in groove-type connection with a moving groove rail of a fourth inner frame, a pulley at the right end of the third-stage live mesh wire positioned at the rear side of the transverse second-stage live mesh wire is in groove-type connection with a moving groove rail of the fifth inner frame, and the first-stage mesh wire, the third-stage live mesh wires, the second-stage live mesh wires and the third-stage live mesh wires are arranged in, the three-level live net line front end pulley positioned on the right side of the vertical second-level live net line is connected with the moving groove rail groove of the fifth inner frame in a groove mode, the three-level live net line rear end pulley positioned on the right side of the vertical second-level live net line is connected with the moving groove rail groove of the fourth inner frame in a groove mode, the three-level live net line front end pulley positioned on the left side of the vertical second-level live net line is connected with the moving groove rail groove of the fourth inner frame in a groove mode, and the three-level live net line rear end pulley positioned on the left side of the vertical second-level live net line is connected with the.

6. The three-stage grading device for traditional Chinese medicine granules according to claim 1, characterized in that: the second grade adjust the structure and pass through the pull wire with the second grade live net line and be connected, the connected mode of a groove pull wire in the first wire casing does: one end of a groove traction line is fixed in a first wire wheel groove, a groove traction line is wound in the first wire wheel groove anticlockwise, the groove traction line extends out from the lower end of the first wire wheel and then upwards passes through the upper end of a first far-end wire control wheel groove and moves forwards horizontally, the groove traction line is firstly turned by a turning wheel in a second inner edge frame and then fixedly connected with the upper end face of each front end fixing plate of the vertical second-level live wire, the groove traction line passes through the upper part of the front end of each vertical third-level live wire, the groove traction line passes through the upper part of the right end of each transverse second-level live wire and each transverse third-level live wire after being turned by the turning wheel in the second inner edge frame for the second time, the groove traction line passes through the upper parts of the rear ends of each vertical second-level live wire and each vertical live wire after being turned by the turning wheel in the second inner edge frame for the third time, and then is fixedly connected with the upper end face of each left end fixing plate of each transverse second-level live wire after being turned by the groove traction line, and a groove traction line passes through the upper part of the left end of each transverse three-level live net line, the groove traction line moves to the first near-end wire control wheel and downwards penetrates into the lower end of the second wire wheel groove through the upper end of the first near-end wire control wheel groove, and the other end of the groove traction line is fixed in the second wire wheel groove and is clockwise wound in the second wire wheel.

7. The three-stage grading device for traditional Chinese medicine granules according to claim 1, characterized in that: the connection mode of the second slot traction wire in the second wire slot is as follows: one end of a two-groove traction line is fixed in a wheel groove of a third wheel, the two-groove traction line is clockwise wound in the wheel groove of the third wheel, the two-groove traction line extends out of the upper end of the wheel groove of the third wheel and then passes through the lower end of a wheel groove of a second far-end line control wheel and horizontally moves forwards, the two-groove traction line is firstly turned by a turning wheel in a third inner frame and then passes through the upper part of the front end of each vertical three-level live wire, the two-groove traction line is secondly turned by the turning wheel in the third inner frame and then is fixedly connected with the upper end face of a right-end fixing plate of each transverse two-level live wire, the two-groove traction line passes through the upper part of the right end of each transverse three-level live wire, the two-groove traction line is thirdly turned by the turning wheel in the third inner frame and then is fixedly connected with the upper end face of a rear-end fixing plate of each vertical two-level live wire, the two-groove traction line passes through the upper part of the rear end of each vertical three-level live wire, the two-groove traction line passes through the fourth The other end of the two-groove traction line is fixed in a fourth wire wheel groove and is wound in the fourth wire wheel anticlockwise; clockwise use tertiary screen cloth to be provided with frame lateral surface normal view time of second grade regulation structure as the standard.

8. The three-stage grading device for traditional Chinese medicine granules according to claim 1, characterized in that: the tertiary adjustment structure pass through the pull wire with tertiary net twine of living and be connected, arrange by preceding to back in proper order a set of array with one-level net twine, tertiary net twine of living, second grade net twine and tertiary net twine of living on horizontal, arrange by a set of array in proper order in vertical with one-level net twine, tertiary net twine of living, second grade net twine and tertiary net twine of living from left to right, the connected mode of three-flute pull wires is in the third wire casing: one end of a three-groove traction wire is fixed in a wheel groove of a first wheel, the three-groove traction wire is clockwise wound in the wheel groove of the first wheel, the three-groove traction wire extends out of the lower end of the wheel groove of the first wheel and then upwards passes through the upper end of a wheel groove of a first far-end wire control wheel and horizontally moves forwards, the three-groove traction wire is firstly turned by a turning wheel in a fourth inner frame and then is fixedly connected with the upper end surface of a front end fixing plate of each three-level live wire positioned on the left side of the vertical second live wire, the three-groove traction wire passes through the upper end of the front end fixing plate of each three-level live wire positioned on the right side of the vertical second live wire, the three-groove traction wire is turned by the turning wheel in the fourth inner frame and then passes through the lower part of the second rotating shaft, then the three-groove traction wire is fixedly connected with the upper end surface of the left end fixing plate of each three-level live wire positioned on the rear side of the horizontal second live wire, and the three-groove traction wire passes, the three-groove traction line turns backwards through the steering wheel in the fourth inner frame for the third time, the three-groove traction line is fixedly connected with the upper end surface of the rear end fixed line plate of each three-level live net line positioned on the right side of the vertical second-level live net line, the three-groove traction lines pass through the upper part of the rear end of each three-level live net line positioned on the left side of the vertical two-level live net line, are turned by the turning wheels in the fourth inner frame for the fourth time and are fixedly connected with the upper end surface of each three-level live net line right end fixed line plate positioned on the front side of the transverse two-level live net line, the three-groove traction line passes through the upper part of the right end of each three-level live wire positioned at the rear side of each transverse two-level live wire, the three-groove traction line travels to the first near-end wire control wheel and downwards penetrates into the lower end of the second wire wheel groove through the upper end of the first near-end wire control wheel groove, and the other end of the three-groove traction line is fixed in the second wire wheel groove and is wound in the second wire wheel anticlockwise; the connection mode of four groove pull wires in the fourth wire groove is as follows: one end of a four-groove traction wire is fixed in a wheel groove of a third wheel, the four-groove traction wire is wound in the wheel groove of the third wheel anticlockwise, the four-groove traction wire extends out of the upper end of the wheel groove of the third wheel and then passes through the lower end of a wheel groove of a second remote wire control wheel and moves forwards horizontally, the four-groove traction wire is firstly turned by a turning wheel in a fifth inner frame and then is fixedly connected with the upper end surface of a front end wire fixing plate of each three-level live wire positioned on the right side of the vertical two-level live wire, the four-groove traction wire is secondly turned by the turning wheel in the fifth inner frame and then passes through the lower part of the second-level rotating shaft, then the four-groove traction wire is fixedly connected with the upper end surface of a left end wire fixing plate of each three-level live wire positioned on the front side of the horizontal two-level live wire, the four-groove traction wire is thirdly turned by the turning wheel in the fifth inner frame and then is fixedly connected with the upper end surface of a rear, the fourth groove traction line is turned for the fourth time by the steering wheel in the fifth inner frame and then is fixedly connected with the upper end surface of each fixed line plate at the right end of the three-level live wire positioned at the rear side of the transverse second-level live wire, the fourth groove traction line travels to the second near-end wire control wheel and penetrates into the upper end of the fourth wire wheel groove from the lower end of the second near-end wire control wheel groove, and the other end of the fourth groove traction line is fixed in the fourth wire wheel groove and is clockwise wound in the fourth wire wheel; clockwise use tertiary screen cloth to be provided with tertiary regulation structure's frame lateral surface when looking as the standard.

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