CN114082654A - Cassia twig screening system - Google Patents
Cassia twig screening system Download PDFInfo
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- CN114082654A CN114082654A CN202110532673.1A CN202110532673A CN114082654A CN 114082654 A CN114082654 A CN 114082654A CN 202110532673 A CN202110532673 A CN 202110532673A CN 114082654 A CN114082654 A CN 114082654A
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- cassia twig
- cassia
- conveyor belt
- feeding
- supporting column
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B15/00—Combinations of apparatus for separating solids from solids by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/288—Tumbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
- B07C5/365—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/16—Cam means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/20—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed
- B26D5/22—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed having the cutting member and work feed mechanically connected
Abstract
The invention discloses a cassia twig screening system which comprises a cassia twig and bay leaf integrated shearing device, a cassia twig airflow separation fan device, a cassia twig vibrating screen device and a cassia twig color separation device, wherein the cassia twig and bay leaf integrated shearing device is used for shearing and segmenting cassia twigs and bay leaves; the cassia twig airflow separation fan device is used for separating the cassia twigs and the cassia leaves which are sheared by the cassia twig and cassia leaf integrated shearing device; the cassia twig vibrating screen device is used for screening the cassia twigs sorted by the cassia twig airflow sorting fan device in different specifications and sizes; the cassia twig color sorting device is used for screening the cassia twigs screened by the cassia twig vibrating screening device in different colors. The technical scheme is used for solving the problems that the existing cinnamon material is not sufficiently screened and is difficult to be applied finely.
Description
Technical Field
The invention belongs to the technical field of cinnamon production devices, and particularly relates to a cassia twig screening system.
Background
Bark of cinnamon is commonly used as a spice, a cooking material and a medicinal material. The wood can be used for manufacturing furniture, and the species can also be used as a landscaping tree species. The cinnamon is simple to use at present, the cinnamon is mainly directly used as spice or wood, essential oil of the cinnamon is directly obtained by distilling the cinnamon twig and the cinnamon leaves, different parts (such as the cinnamon twig, the cinnamon leaves and the like) of the cinnamon are not distinguished and utilized in use, and the cinnamon is simply subjected to branch and leaf separation in the conventional treatment mode. In fact, the cinnamon with different specifications and sizes actually has different medicinal functions, the quality difference of the cassia twig with the same specification and size exists, and the existing processing mode is difficult to fully distinguish and separate cinnamon materials, so that the refined application of the cinnamon is hindered.
Disclosure of Invention
Aiming at the technical problems, the invention provides a cassia twig screening system to solve the problems that the existing cassia bark materials are not sufficiently screened and are difficult to be applied in a refined mode.
The invention provides a cassia twig screening system which comprises a cassia twig and bay leaf integrated shearing device, a cassia twig airflow separation fan device, a cassia twig vibrating screen device and a cassia twig color separation device, wherein the cassia twig and bay leaf integrated shearing device is used for shearing and segmenting cassia twigs and bay leaves; the cassia twig airflow separation fan device is used for separating the cassia twigs and the cassia leaves which are sheared by the cassia twig and cassia leaf integrated shearing device; the cassia twig vibrating screen device is used for screening the cassia twigs sorted by the cassia twig airflow sorting fan device in different specifications and sizes; the cassia twig color sorting device is used for screening the cassia twigs screened by the cassia twig vibrating screening device in different colors.
Furthermore, the integrated shearing device for cassia twig and bay leaves comprises a rack, and a feeding table, a driving mechanism, a rotary driving shaft, a first driving shaft, a second driving shaft, a cutting tool, a guide block, a stepping shaft, a pawl, a stepping gear, a lead-out inclined plate, a first feeding roller and a second feeding roller which are arranged on the rack, wherein the driving mechanism is fixedly connected with one end of the rotary driving shaft, the other end of the rotary driving shaft is respectively and rotatably connected with one end of the first driving shaft and one end of the second driving shaft, the other end of the first driving shaft is rotatably connected with the top end of the cutting tool, the cutting tool can be arranged in a vertically-movable manner, the guide block is used for limiting the displacement direction of the cutting tool, the other end of the second driving shaft is rotatably connected with one end of the stepping shaft, and the other end of the stepping shaft is rotatably connected to the rack, one end of the pawl is connected to the stepping shaft, the other end of the pawl is abutted to the stepping gear, the stepping gear is meshed with the periphery of the end part of the first feeding roller wheel, the first feeding roller wheel and the second feeding roller wheel are arranged on the feeding table at intervals up and down, the cutting tool is located at the end part of the feeding table, and the guiding inclined plate is located below the end part of the feeding table.
Furthermore, the driving mechanism comprises a driving motor, a driving wheel, a transmission belt and a transmission wheel, the driving motor is connected with the driving wheel, the transmission belt is arranged around the peripheries of the driving wheel and the transmission wheel, and one end of the transmission wheel and one end of the rotary driving shaft are coaxially arranged; the number of the guide blocks is two, and the two guide blocks are arranged on two sides of the cutting tool at intervals.
Furthermore, the cassia twig airflow separation fan device comprises an air separation chamber, a collection chamber, a feeding conveyor belt, a feed back conveyor belt, a first fan and a second fan, wherein the air separation chamber is of a hollow cavity structure with openings at the left and right sides, the feeding conveyor belt is obliquely arranged, one end with the lower horizontal height of the feeding conveyor belt is positioned outside the air separation chamber, one end with the higher horizontal height of the feeding conveyor belt extends into the air separation chamber from the left opening of the air separation chamber, the collection chamber is communicated with the right opening of the air separation chamber, the first fan, the second fan and the feed back conveyor belt are positioned in the air separation chamber, the feed back conveyor belt is positioned at the bottom of the air separation chamber, the conveying direction of the feed back conveyor belt is from right to left, a discharge hole is arranged below the left side of the air separation chamber, the first fan is positioned below one end with the higher horizontal height of the feeding conveyor belt, and the orientation of the first fan is parallel to the feeding conveyor belt, the second fan is positioned above the left side of the feed back conveyor belt, and the orientation of the second fan is parallel to the feed back conveyor belt.
Further, the first fan and the second fan are both axial flow fans; the collecting chamber is provided with a bin gate which can be opened and closed.
Further, the cassia twig vibrating screen device comprises an inclined bin body, a vibrating motor, an eccentric wheel, a first supporting column, a second supporting column, a third supporting column, a fourth supporting column and a base, wherein the inclined bin body is inclined by 5 degrees to 10 degrees relative to the horizontal plane, a screen is arranged in the inclined bin body and divides the inclined bin body into an upper layer space and a lower layer space, a blanking port used for communicating the upper layer space is formed in the top of the higher horizontal end of the inclined bin body, the first supporting column, the second supporting column, the third supporting column and the fourth supporting column are sequentially arranged on the top of the base at intervals, the first supporting column is connected with the bottom of the lower horizontal end of the inclined bin body through a first elastic body, the vibrating motor is positioned on the top of the second supporting column, and the vibrating motor is connected with the eccentric wheel, the eccentric wheel butts against the bottom of the inclined bin body, the top of the third supporting column is rotatably connected with the bottom of the inclined bin body, the fourth supporting column is connected with the bottom of the higher end of the horizontal height of the inclined bin body through a second elastic body, a first discharging pipe and a second discharging pipe are arranged at the lower end of the horizontal height of the inclined bin body, the first discharging pipe is communicated with the upper layer space, and the second discharging pipe is communicated with the lower layer space.
Further, the first elastic body and the second elastic body are both spring devices; the inclined bin body is of a steel structure.
Furthermore, the cassia twig color sorting device comprises a feeding funnel, a vibrating mechanism, a glass tube, a background plate, an imaging device, a light source, a controller, a blowing device, a first collecting barrel and a second collecting barrel, wherein the vibrating mechanism is arranged on the side wall of the bottom of the feeding funnel, the glass tube is obliquely arranged, the top end of the glass tube is communicated to the lower portion of the feeding funnel, the background plate is located on one side of the glass tube, the imaging device and the light source are located on the other side of the glass tube, the first collecting barrel is located at the bottom of the glass tube, the blowing device is located between the first collecting barrel and the glass tube, the blowing device and the second collecting barrel are respectively located on two sides of the first collecting barrel, and the controller is electrically connected with the blowing device and the imaging device respectively.
Further, the imaging device is a CCD camera.
Further, the background board is a white board; the number of the vibration mechanisms is two, and the two vibration mechanisms are respectively positioned on two sides of the bottom of the feeding hopper.
The cassia twig screening system is provided with a cassia twig and bay leaf integrated shearing device, a cassia twig airflow sorting fan device, a cassia twig vibrating screen device and a cassia twig color sorting device, wherein the cassia twig and bay leaf integrated shearing device is used for shearing and segmenting cassia twigs and bay leaves; the cassia twig airflow separation fan device is used for separating the cassia twigs and the cassia leaves; the cassia twig vibrating screen device is used for screening the sorted cassia twigs in different specifications and sizes; the cassia twig color sorting device is used for screening different chromaticities of the cassia twigs. Thereby realizing the refined screening of the cassia twig and being beneficial to the specific application of the rear end.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a Cassia twig screening system;
FIG. 2 is a schematic structural view of an integrated shearing device for cinnamon twig and leaf;
FIG. 3 is a schematic structural view of a cassia twig airflow separation fan device;
FIG. 4 is a schematic structural view of a vibrating sieve device for cassia twig;
fig. 5 is a schematic structural view of the cassia twig color selection device.
Detailed Description
The invention discloses a cassia twig screening system which can effectively screen different cinnamon materials so as to meet different applications.
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the description is only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the invention discloses a cassia twig screening system, which comprises a cassia twig and bay leaf integrated shearing device 1, a cassia twig airflow separation fan device 2, a cassia twig vibrating screen device 3 and a cassia twig color selection device 4, wherein the cassia twig and bay leaf integrated shearing device 1 is used for shearing and segmenting cassia twigs and bay leaves; the cassia twig airflow separation fan device 2 is used for separating the cassia twigs and the cassia leaves which are sheared by the cassia twig and cassia leaf integrated shearing device 1; the cassia twig vibrating screen device 3 is used for screening the cassia twigs sorted by the cassia twig airflow sorting fan device 2 according to different specifications and sizes; the cassia twig color sorting device 4 is used for screening the cassia twigs screened by the cassia twig vibrating screening device 3 in different colors.
The cassia twig screening system is provided with a cassia twig and bay leaf integrated shearing device 1, a cassia twig airflow separation fan device 2, a cassia twig vibrating screen device 3 and a cassia twig color selection device 4, wherein the cassia twig and bay leaf integrated shearing device 1 is used for shearing and segmenting cassia twigs and bay leaves; the cassia twig airflow separation fan device 2 is used for separating the cassia twigs and the cassia leaves; the cassia twig vibrating screen device 3 is used for screening the sorted cassia twigs in different specifications and sizes; the cassia twig color sorting device 4 is used for screening different chromaticities of the cassia twigs. Thereby realizing the refined screening of the cassia twig and being beneficial to the specific application of the rear end.
As shown in fig. 2, the cassia twig and bay leaf integrated shearing apparatus 1 comprises a frame 12, and a feeding table 114, a driving mechanism, a rotary driving shaft 113, a first driving shaft 117, a second driving shaft 19, a cutting tool 18, a guide block 17, a stepping shaft 112, a pawl 111, a stepping gear 113, a lead-out sloping plate 116, a first feeding roller 110 and a second feeding roller 115 which are arranged on the frame 12, wherein the driving mechanism is fixedly connected with one end of the rotary driving shaft 113, the other end of the rotary driving shaft 113 is respectively and rotatably connected with one end of the first driving shaft 117 and one end of the second driving shaft 19, the other end of the first driving shaft 117 is rotatably connected with the top end of the cutting tool 18, the cutting tool 18 can be arranged in a vertical displacement manner, the guide block 17 is used for limiting the displacement direction of the cutting tool 18, and the other end of the second driving shaft 19 is rotatably connected with one end of the stepping shaft 112, the other end of the stepping shaft 112 is rotatably connected to the frame 12, one end of the pawl 111 is connected to the stepping shaft 112, the other end of the pawl 111 abuts against the stepping gear 113, the stepping gear 113 is engaged with the outer periphery of the end of the first feeding roller wheel 110, the first feeding roller wheel 110 and the second feeding roller wheel 115 are arranged on the feeding table 114 at intervals up and down, the cutting tool 18 is located at the end of the feeding table 114, and the lead-out sloping plate 116 is located below the end of the feeding table 114.
The driving mechanism comprises a driving motor 16, a driving wheel 15, a transmission belt 14 and a transmission wheel 11, the driving motor 16 is connected with the driving wheel 15, the transmission belt 14 is arranged around the driving wheel 15 and the transmission wheel 11, and one end of the transmission wheel 11 and one end of the rotary driving shaft 113 are coaxially arranged.
The number of the guide blocks 17 is two, and the two guide blocks 17 are arranged on two sides of the cutting tool 18 at intervals.
The cassia twig and bay leaf integrated shearing device 1 is rotationally connected with one end of a first transmission shaft 117 and one end of a second transmission shaft 19 through the rotary driving shaft 113, when the rotary driving shaft 113 rotates, the first transmission shaft 117 and the second transmission shaft 19 can be driven to act simultaneously, so that the cutting tool 18 is driven to do up-and-down reciprocating motion and the stepping shaft 112 is driven to do swinging motion, the reciprocating swinging motion of the stepping shaft 112 drives the pawl 111 to swing back and forth, so that the stepping gear 113 is driven to rotate for a tooth distance in a swinging period, and the first feeding roller 110 is driven to do stepping rotation, and as the intervals of the action periods of the cutting tool 18 and the first feeding roller 110 are the same, the cutting tool 18 falls down and cuts after the cassia twig and the bay leaf are pushed forward every time, the cutting uniformity of the cassia twig and the bay leaf is effectively ensured, reducing power equipment cost.
As shown in fig. 3, the airflow sorting blower device 2 for cassia twig comprises an air separation chamber 21, a collection chamber 22, a feeding conveyor belt 27, a feed back conveyor belt 23, a first blower 24 and a second blower 25, wherein the air separation chamber 21 is a hollow cavity structure with openings at the left and right sides, the feeding conveyor belt 27 is obliquely arranged, one end of the feeding conveyor belt 27 with lower horizontal height is positioned outside the air separation chamber 21, one end of the feeding conveyor belt 27 with lower horizontal height is positioned at the lower end of the guiding inclined plate 116, one end of the feeding conveyor belt 27 with higher horizontal height extends into the air separation chamber 21 from the left opening of the air separation chamber 21, the collection chamber 22 is communicated with the right opening of the air separation chamber 21, the first blower 24, the second blower 25 and the feed back conveyor belt 23 are positioned in the air separation chamber 21, the feed back conveyor belt 23 is positioned at the bottom of the air separation chamber 21, and the conveying direction of the feed back conveyor belt 23 is from right to left, a discharge hole 26 is arranged below the left side of the air separation chamber 21, the first fan 24 is positioned below the higher horizontal end of the feed conveyor belt 27, the orientation of the first fan 24 is parallel to the feed conveyor belt 27, the second fan 25 is positioned above the left side of the feed back conveyor belt 23, and the orientation of the second fan 25 is parallel to the feed back conveyor belt 23.
The first fan 24 and the second fan 25 are both axial flow fans.
The collection chamber 22 is provided with a door 28 that can be opened and closed.
When the cassia twig airflow separation fan device 2 is used for carrying out the separation of the cassia twigs and the cassia leaves, the cut cassia twigs and the cassia leaves can be conveyed into the air separation chamber 21 through the feeding conveyor belt 27 and fall from the high part of the air separation chamber 21, the airflow generated by the first fan 24 blows most of the cassia leaves out of the cassia twig, passes through the right opening of the air separation chamber 21 and enters the collection chamber 22, the cassia twig with larger weight will be deviated to the falling return conveyor belt 23 to realize the first air separation, the fallen cassia twig and the residual cassia leaves are conveyed from the return conveyor belt 23 to the discharge port 26, at this time, the airflow generated by the second fan 25 can carry out the second air separation on the residual cassia leaves on the return conveyor belt 23, further, the residual bay leaves are blown into the collecting chamber 22, and the cassia twig falls into the discharge hole 26, so that the separation effect of the bay leaves and the cassia twig is effectively improved.
As shown in fig. 4, the cassia twig vibrating screen device 3 comprises an inclined bin body 32, a vibrating motor 312, an eccentric wheel 311, a first supporting column 315, a second supporting column 313, a third supporting column 39, a fourth supporting column 37 and a base 310, wherein the inclined bin body 32 is inclined from the horizontal plane by 5 degrees to 10 degrees, a screen 34 is arranged in the inclined bin body 32, the screen 34 divides the inclined bin body 32 into an upper layer space 33 and a lower layer space 38, a blanking port 35 for communicating the upper layer space 33 is arranged at the top of the higher horizontal end of the inclined bin body 32, the blanking port 35 is positioned below a discharging port 26, the first supporting column 315, the second supporting column 313, the third supporting column 39 and the fourth supporting column 37 are sequentially arranged at the top of the base 310 at intervals, the first supporting column 315 is connected with the bottom of the lower horizontal end of the inclined bin body 32 through a first elastic body 314, the vibration motor 312 is located at the top of the second supporting column 313, the vibration motor 312 is connected with the eccentric wheel 311, the eccentric wheel 311 abuts against the bottom of the inclined bin body 32, the top of the third supporting column 39 is rotationally connected with the bottom of the inclined bin body 32, the fourth supporting column 37 is connected with the bottom of the higher horizontal end of the inclined bin body 32 through a second elastic body 36, a first discharge pipe 31 and a second discharge pipe 316 are arranged at the lower horizontal end of the inclined bin body 32, the first discharge pipe 31 is communicated with the upper layer space 33, and the second discharge pipe 316 is communicated with the lower layer space 38.
The first elastic body 314 and the second elastic body 36 are both spring devices.
The tilting bin body 32 is of steel construction.
The inclination angle of the inclined bin body 32 is set to be 5-10 degrees by the cassia twig vibrating screen device 3, when the screening operation of the cassia twig is carried out, the vibrating motor 312 can drive the eccentric wheel 311 to rotate, and then the eccentric wheel 311 drives the lower part of the inclined bin body 32 to vibrate up and down, and as the middle part of the inclined bin body 32 is rotatably connected to the third supporting column 39, the inclined bin body 32 is driven to turn left and right through the lever action, so that the cassia twig on the screen 34 can be driven to turn over, the screening effect can be improved, the problem that the upper-layer material is not screened is avoided, the vibration amplitude is improved, and the material screening efficiency is effectively improved.
As shown in fig. 5, the cassia twig color selection device 4 comprises a feeding funnel 41, a vibration mechanism 42, a glass tube 46, a background plate 45, an imaging device 44, a light source 43, a controller 47, an air blowing device 48, a first collecting bucket 49 and a second collecting bucket 410, wherein the vibration mechanism 42 is arranged on the bottom side wall of the feeding funnel 41, the glass tube 46 is arranged obliquely, the top end of the glass tube 46 is communicated to the lower part of the feeding funnel 41, the feeding funnel 41 is positioned below the first discharging tube 31, the background plate 45 is positioned on one side of the glass tube 46, the imaging device 44 and the light source 43 are positioned on the other side of the glass tube 46, the first collecting bucket 49 is positioned at the bottom of the glass tube 46, the air blowing device 48 is positioned between the first collecting bucket 49 and the glass tube 46, and the air blowing device 48 and the second collecting bucket 410 are respectively positioned on two sides of the first collecting bucket 49, the controller 47 is electrically connected to the blower 48 and the image forming device 44, respectively.
The imaging device 44 is a CCD camera.
The background board 45 is a white board.
The number of the vibration mechanisms 42 is two, and the two vibration mechanisms 42 are respectively located at two sides of the bottom of the feeding hopper 41.
The cassia twig color sorting device 4 can convey the cassia twigs to be color sorted into the feeding funnel 41 when the color sorting operation of the cassia twigs is carried out, the vibrating mechanism 42 drives the cassia twig at the bottom of the feeding hopper 41 to vibrate, in the process of vibration, the cassia twig with the downward end can enter the glass tube 46, the cassia twig can slide down obliquely through the glass tube 46, at the moment, the imaging device 44 images the falling cassia twig through the background plate 45, further judging the color of the cassia twig on the surface of the cassia twig to avoid the problem of imaging error caused by the fact that the end part of the cassia twig faces the imaging device 44, when the depth of the surface of the cassia twig is deeper, so that the cassia twig falls into the first collecting barrel 49 directly, when the depth of the surface of the cassia twig is shallow, the controller 47 controls the blowing device 48 to be started, and the cassia twig is blown into the second collecting barrel 410, thereby completing the color selection operation of the cassia twig.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (10)
1. A cassia twig screening system is characterized by comprising a cassia twig and bay leaf integrated shearing device, a cassia twig airflow separation fan device, a cassia twig vibrating screen device and a cassia twig color separation device, wherein the cassia twig and bay leaf integrated shearing device is used for shearing and segmenting cassia twigs and bay leaves; the cassia twig airflow separation fan device is used for separating the cassia twigs and the cassia leaves which are sheared by the cassia twig and cassia leaf integrated shearing device; the cassia twig vibrating screen device is used for screening the cassia twigs sorted by the cassia twig airflow sorting fan device in different specifications and sizes; the cassia twig color sorting device is used for screening the cassia twigs screened by the cassia twig vibrating screening device in different colors.
2. The cassia twig screening system of claim 1, wherein the cassia twig leaf integrated shearing device comprises a frame, and a feeding table, a driving mechanism, a rotary driving shaft, a first transmission shaft, a second transmission shaft, a cutting tool, a guide block, a stepping shaft, a pawl, a stepping gear, a lead-out inclined plate, a first feeding roller and a second feeding roller which are arranged on the frame, the driving mechanism is fixedly connected with one end of the rotary driving shaft, the other end of the rotary driving shaft is respectively and rotatably connected with one end of the first transmission shaft and one end of the second transmission shaft, the other end of the first transmission shaft is rotatably connected with the top end of the cutting tool, the cutting tool can be arranged in a vertically-movable manner, the guide block is used for limiting the displacement direction of the cutting tool, and the other end of the second transmission shaft is rotatably connected with one end of the stepping shaft, the other end of the stepping shaft is rotatably connected to the rack, one end of the pawl is connected to the stepping shaft, the other end of the pawl is abutted to the stepping gear, the stepping gear is meshed with the periphery of the end portion of the first feeding roller wheel, the first feeding roller wheel and the second feeding roller wheel are arranged on the feeding table at intervals from top to bottom, the cutting tool is located at the end portion of the feeding table, and the guiding inclined plate is located below the end portion of the feeding table.
3. The cassia twig screening system according to claim 2, wherein the driving mechanism comprises a driving motor, a driving wheel, a transmission belt and a transmission wheel, the driving motor is connected with the driving wheel, the transmission belt is arranged around the periphery of the driving wheel and the transmission wheel, and the transmission wheel and one end of the rotary driving shaft are coaxially arranged; the number of the guide blocks is two, and the two guide blocks are arranged on two sides of the cutting tool at intervals.
4. The system of claim 1, wherein the airflow separation blower device comprises an air separation chamber, a collection chamber, a feeding conveyor belt, a return conveyor belt, a first blower and a second blower, the air separation chamber is a hollow cavity structure with openings at left and right sides, the feeding conveyor belt is disposed obliquely, the lower end of the feeding conveyor belt is located outside the air separation chamber, the higher end of the feeding conveyor belt extends into the air separation chamber from the left opening of the air separation chamber, the collection chamber is communicated with the right opening of the air separation chamber, the first blower, the second blower and the return conveyor belt are located in the air separation chamber, the return conveyor belt is located at the bottom of the air separation chamber, the conveying direction of the return conveyor belt is from right to left, and a discharge port is disposed below the left side of the air separation chamber, the first fan is positioned below the higher end of the horizontal height of the feeding conveyor belt, the orientation of the first fan is parallel to the feeding conveyor belt, the second fan is positioned above the left side of the return conveyor belt, and the orientation of the second fan is parallel to the return conveyor belt.
5. The cassia twig screening system of claim 4, wherein the first fan and the second fan are both axial fans; the collecting chamber is provided with a bin gate which can be opened and closed.
6. The cassia twig screening system of claim 1, wherein the cassia twig sieving device comprises an inclined bin body, a vibrating motor, an eccentric wheel, a first supporting column, a second supporting column, a third supporting column, a fourth supporting column and a base, the inclined bin body is inclined from 5 degrees to 10 degrees from the horizontal plane, a screen is arranged in the inclined bin body and divides the inclined bin body into an upper layer space and a lower layer space, a blanking port for communicating the upper layer space is arranged at the top of one end with higher horizontal height of the inclined bin body, the first supporting column, the second supporting column, the third supporting column and the fourth supporting column are sequentially arranged at the top of the base at intervals, the bottom of one end with lower horizontal height of the inclined bin body is connected with the bottom of the other end with lower horizontal height of the inclined bin body through a first elastic body, and the vibrating motor is arranged at the top of the second supporting column, the vibrating motor is connected with the eccentric wheel, the eccentric wheel abuts against the bottom of the inclined bin body, the top of the third supporting column is rotatably connected with the bottom of the inclined bin body, the fourth supporting column is connected with the bottom of the end with the higher horizontal height of the inclined bin body through a second elastic body, a first discharging pipe and a second discharging pipe are arranged at the end with the lower horizontal height of the inclined bin body, the first discharging pipe is communicated with the upper layer space, and the second discharging pipe is communicated with the lower layer space.
7. The cassia twig screening system of claim 6, wherein the first elastomer and the second elastomer are both spring devices; the inclined bin body is of a steel structure.
8. The cassia twig screening system of claim 1, wherein the cassia twig color selection device comprises a feed hopper, a vibration mechanism, a glass tube, a background plate, an imaging device, a light source, a controller, a blowing device, a first collecting barrel and a second collecting barrel, the vibration mechanism is arranged on the side wall of the bottom of the feeding funnel, the glass tube is obliquely arranged, the top end of the glass tube is communicated to the lower part of the feeding funnel, the background plate is positioned on one side of the glass tube, the imaging device and the light source are positioned at the other side of the glass tube, the first collecting barrel is positioned at the bottom of the glass tube, the blowing device is positioned between the first collecting barrel and the glass tube, and the blowing device and the second collecting barrel are respectively positioned at two sides of the first collecting barrel, and the controller is respectively electrically connected with the blowing device and the imaging device.
9. The system of claim 8, wherein the imaging device is a CCD camera.
10. The cassia twig screening system of claim 8, wherein the background board is a white board; the number of the vibration mechanisms is two, and the two vibration mechanisms are respectively positioned on two sides of the bottom of the feeding hopper.
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| CN202110532673.1A CN114082654B (en) | 2021-05-15 | 2021-05-15 | Ramulus Cinnamomi screening system |
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