CN116441176A - Granular food color selection device - Google Patents
Granular food color selection device Download PDFInfo
- Publication number
- CN116441176A CN116441176A CN202310344375.9A CN202310344375A CN116441176A CN 116441176 A CN116441176 A CN 116441176A CN 202310344375 A CN202310344375 A CN 202310344375A CN 116441176 A CN116441176 A CN 116441176A
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- CN
- China
- Prior art keywords
- conveying
- identification
- feeding
- material particles
- color selection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000002864 food coloring agent Nutrition 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 153
- 239000002245 particle Substances 0.000 claims abstract description 99
- 239000007921 spray Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000008187 granular material Substances 0.000 claims abstract description 11
- 239000003086 colorant Substances 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 39
- 238000007599 discharging Methods 0.000 claims description 11
- 239000002699 waste material Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 235000013305 food Nutrition 0.000 description 4
- 235000013339 cereals Nutrition 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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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
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
-
- 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
- B07C5/361—Processing or control devices therefor, e.g. escort memory
-
- 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
- B07C5/366—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means during free fall of the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
- B08B5/043—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/58—Belts or like endless load-carriers with means for holding or retaining the loads in fixed position, e.g. magnetic
Abstract
The invention discloses a granular food color selection device, which comprises a feeding component arranged at the end part of the device, wherein the feeding component is used for inputting materials into the device; the identification component is arranged in the middle of the device and is used for identifying the material particles and distinguishing the particles with different colors or incomplete colors; the spray valve is arranged at the tail end of the device and can spray gas to blow material particles, and the spray valve and the identification component are electrically connected with a control system of the device; a conveying assembly for conveying materials from the front end of the device to the tail end of the device, wherein the materials pass through the identification assembly in the conveying process; wherein, the conveying assembly separates the granule of material in the in-process of carrying the material to be convenient for identification assembly and the discernment and the letter sorting of spout valve material. According to the invention, the conveying groove capable of accommodating the independent material particles is arranged on the surface of the conveying belt, and the material particles are separated from each other through the guide-in part, so that the independent identification and removal are performed, and the color selection stability is improved.
Description
Technical Field
The invention relates to the technical field of screening devices, in particular to a granular food color selection device.
Background
The color selection and the sorting of incomplete or heterochromatic particles in the particle materials by utilizing the photoelectric detection technology are realized, the working principle is that the materials are driven to pass through between a sensor and a background plate, under the action of a light source, the sensor can feed back signals to a system according to the intensity and the color change of the light source irradiating the surface of the materials, the system outputs signals to drive an electromagnetic valve to control a nozzle to work so as to blow out the impurity particles to blow into a waste cavity, and the good materials continue to fall into a finished cavity.
When color selection is carried out on some small-diameter food particles (such as rice, corn and the like), a plurality of particles enter the identification area at the same time, shielding exists among the particles, normal identification of a sensor is hindered, the diameter of the food particles is small, the requirement on the working accuracy of a nozzle is high, and air flow blown out of the traditional nozzle cannot act on single food particles, so that a large number of normal particles are blown to the waste area at the same time, secondary screening is needed, and the sorting workload is increased.
Disclosure of Invention
The invention aims to provide a granular food color selection device which is suitable for color selection of food grains with smaller diameters and improves the accuracy and reliability of defect and heterochromatic grain removal.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
the invention provides a granular food color selection device which comprises a feeding component arranged at the end part of the device, wherein the feeding component is used for inputting materials into the device;
the identification component is arranged in the middle of the device and is used for identifying the material particles and distinguishing the particles with different colors or incomplete colors;
the spray valve is arranged at the tail end of the device and can spray gas to blow material particles, and the spray valve and the identification component are electrically connected with a control system of the device;
a conveying assembly for conveying materials from the front end of the device to the tail end of the device, wherein the materials pass through the identification assembly in the conveying process;
wherein, the conveying assembly separates the granule of material in the in-process of carrying the material to be convenient for identification assembly and the discernment and the letter sorting of spout valve material.
As a preferable scheme of the invention, the feeding assembly comprises a feeding hopper, a feeding channel, a feeding auger and a dust collector;
the inner wall of the feeding hopper is inclined towards the middle part, and the top of the feeding hopper is opened to be in a funnel shape and is used for pouring and caching materials;
the feeding device comprises a feeding hopper, a feeding port, a discharging port and a conveying assembly, wherein the feeding port is horizontally arranged below the feeding hopper, a conveying port below the feeding hopper is communicated with the upper part of the end part of the feeding port, the discharging port is arranged below the other end of the feeding channel, which is far away from the conveying port, and the discharging port is positioned on the conveying surface of the conveying assembly;
the feeding auger is arranged in the feeding channel, and is driven by a motor fixedly connected with the end part, so that materials can be transported from the material conveying port to the material discharging port;
the dust collector is arranged on the side part below the discharge hole, and the air suction port of the dust collector is communicated with the side wall below the discharge hole to form a dust removal port;
wherein, material granule pile up with in the pan feeding hopper, through the feeding auger transport extremely the discharge gate falls into the conveying assembly, in the in-process that material granule falls down wherein mixed dust granule is inhaled wherein by the dust removal mouth.
As a preferable scheme of the invention, the surface of the dust removing opening is provided with a filter screen, and the pore diameter of the filter screen is smaller than that of the material particles.
As a preferred aspect of the present invention, the delivery assembly includes,
the side part is provided with a driving motor, the middle part is provided with a driving roller, the top end of the driving motor is connected with the feeding assembly, and the tail end of the driving motor is provided with a finished product bin and a waste bin;
the conveying belt is arranged above the driving table, wraps the outer side of the driving roller and drives the conveying belt to rotate through a driving motor, and conveying grooves distributed in a rectangular array are formed in the surface of the conveying belt;
the guide-in piece is arranged on the driving table and positioned at the front section of the identification component and is used for independently guiding the material particles into the transport groove, so that the material particles are in one-to-one correspondence with the transport groove;
the material falls into the surface of the conveyer belt from the discharge hole, the material is located in the conveyer belt by taking the particles as a unit after passing through the guide-in piece, the surface of the conveyer belt outside the conveyer belt is free of the material particles, and then the material particles in the conveyer belt move towards the identification component along with the conveyer belt.
As a preferable scheme of the invention, the width and the depth of the conveying groove are equal to those of the material particles, each conveying groove can only contain one material particle, and when one material particle exists in the conveying groove, other material particles cannot enter the conveying groove.
As a preferable scheme of the invention, the bottom of the guiding piece is attached to the surface of the conveyor belt, an arc guiding edge is protruded between two conveying grooves perpendicular to the moving direction of the conveyor belt, and along with the movement of the conveyor belt, material particles in the area can be guided to the moving areas of the conveying grooves on two sides of the guiding piece;
the surface of the leading-in edge in the moving area of the conveying groove is provided with a concave arc-shaped leading-in groove, the concave direction of the leading-in groove faces to the moving direction of the conveying groove, and the concave vertex of the leading-in groove is positioned in the moving direction of the center of the conveying groove.
As a preferred embodiment of the present invention, the identification component includes
The identification cavity is arranged in the middle of the driving table, the conveyor belt passes through the identification cavity, and the inlet and the outlet of the conveyor belt are respectively an identification inlet and an identification outlet;
the lower light source is arranged in the identification cavity and positioned above the conveyor belt and below the conveyor belt;
the upper sensor is arranged in the identification cavity and positioned at the side part of the upper light source, and the lower sensor is positioned at the side part of the lower light source, and signal receiving points of the upper sensor and the lower sensor are opposite and face the surface of the conveyor belt;
the upper sensors and the lower sensors are arranged in a plurality, are arranged in a linear array perpendicular to the moving direction of the conveyor belt, and are in one-to-one correspondence to one rows of conveying grooves perpendicular to the moving direction of the conveyor belt.
In a preferred embodiment of the present invention, the conveyor belt is made of transparent material, and the light emitted by the upper light source and the lower light source can be irradiated on the upper surface and the lower surface of the material particles through the conveyor belt.
As a preferable scheme of the invention, the identification inlet and the identification outlet are respectively provided with a hanging shading cloth, so that external light can be prevented from entering the identification cavity.
As a preferable scheme of the invention, the spray valves are provided with a plurality of spray valves, are positioned at the bending part of the end part of the driving table, are arranged in a linear array perpendicular to the moving direction of the conveying belt, and are in one-to-one opposite relation with a row of conveying grooves perpendicular to the moving direction of the conveying belt;
the bottom of the transport tank is provided with air holes, and the diameter of each air hole is smaller than that of each material particle.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the conveying groove capable of containing the individual material particles is formed in the surface of the conveying belt, the guide-in part is arranged above the conveying belt, the material particles are separated from each other for independent identification and removal, the stability and accuracy of color selection are improved, meanwhile, the problem that blowing of a spray valve is difficult to act on the individual material particles is solved, on the other hand, dust particles mixed in falling materials are removed through the dust collector in the feeding stage, so that the surfaces of the material particles are cleaner, interference factors in color selection identification are reduced, in addition, the input speed of the materials can be controlled by controlling the rotating speed of the feeding auger, and then the color selection speed of the whole device can be controlled by matching with the moving speed of the conveying belt and the interval time from identifying the material particles to controlling whether the corresponding spray valve sprays air or not, so that the color selection requirements of different materials can be met.
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 will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a side cross-sectional view of the feed end of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a side cross-sectional view of an identification chamber according to the present invention
FIG. 5 is a side cross-sectional view of one end of the spray valve of the present invention.
Reference numerals in the drawings are respectively as follows:
1-feeding hopper, 11-feeding port, 2-feeding channel, 21-discharging port, 3-feeding auger, 4-dust collector, 41-dust removing port, 411-filter screen, 5-driving table, 6-conveyor belt, 61-conveying groove, 611-air hole, 7-leading-in piece, 71-leading-in edge, 72-leading-in groove, 8-identifying cavity, 81-identifying inlet, 82-identifying outlet, 83-upper light source, 84-lower light source, 85-upper sensor, 86-lower sensor, 87-shading cloth and 9-spray valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1-5, the invention provides a granular food color selection device, which comprises a feeding component arranged at the end part of the device, wherein the feeding component is used for inputting materials into the device;
the identification component is arranged in the middle of the device and is used for identifying the material particles and distinguishing the particles with different colors or incomplete colors;
the spray valve 9 is arranged at the tail end of the device and can spray gas to blow material particles, and the spray valve 9 and the identification component are electrically connected with a control system of the device;
a conveying assembly for conveying materials from the front end of the device to the tail end of the device, wherein the materials pass through the identification assembly in the conveying process;
wherein the conveying assembly separates particles of the material during the conveying of the material, thereby facilitating the identification and sorting of the material by the identification assembly and the spout valve 9.
According to the invention, the material particles are mutually separated and independently conveyed in the process of conveying the material particles, so that the situation that the materials are mutually accumulated and blocked after entering a color selection area is avoided, the difficulty of color selection is reduced, and the accuracy of color selection is improved.
Further, the feeding assembly comprises a feeding hopper 1, a feeding channel 2, a feeding auger 3 and a dust collector 4;
the inner wall of the feeding hopper 1 is inclined towards the middle part, and the top of the feeding hopper is opened into a funnel shape and is used for pouring and caching materials;
a feeding channel 2 is horizontally arranged below the feeding hopper 1, a material conveying opening 11 below the feeding hopper 1 is communicated with the upper part of the end part of the feeding channel 2, a material discharging opening 21 is arranged below the other end of the feeding channel 2 far away from the material conveying opening 11, and the material discharging opening 21 is positioned on the transmission surface of the conveying assembly;
the feeding auger 3 is arranged in the feeding channel 2, and is driven by a motor fixedly connected with the end part, so that materials can be transported from the material conveying port 11 to the material discharging port 21;
the dust collector 4 is arranged on the side part below the discharge hole 21, and an air suction port of the dust collector is communicated with the side wall below the discharge hole 21 to form a dust removal port 41;
wherein, the material particles are piled up and conveyed to the discharge port 21 by the feeding auger 3 in the feeding hopper 1 and fall into the conveying assembly, and the mixed dust particles are sucked into the dust removing port 41 in the falling process of the material particles.
According to the invention, a large amount of materials cannot be directly piled up on the feeding assembly for conveying, so that the funnel-shaped feeding hopper 1 is arranged for piling up and buffering the materials, the materials are firstly required to be injected into the feeding hopper 1, and then the materials are slowly fed through the feeding auger 3 rotating in the feeding channel 2, so that the stability of feeding and the control of feeding quantity can be ensured, namely, the speed of the materials falling into the feeding assembly can be adjusted by adjusting the rotating speed of the feeding auger 3, and the running speed of the whole device can be controlled by matching with different material conveying speeds and identifying speeds.
On the other hand, fine dust is mixed in some materials from anxiety, the dust wraps the surfaces of the material particles, and when color selection identification is carried out, reflected light on the surfaces of the material particles is influenced, so that judgment of color selection is disturbed, therefore, the dust collector 4 is arranged on the side part below the discharge hole 21, the dust collector 4 sucks air on the side part of a material flow formed by falling of the materials, and the dust particles can be absorbed in the process of falling the material particles to the feeding assembly only by controlling the suction force of the dust collector 4 in a proper interval, and the dust particles mixed among the material particles can be continuously fallen to the feeding assembly due to the fact that the working principle of the dust collector 4 is the prior art.
Further, a filter screen 411 is disposed on the surface of the dust removing opening 41, and the pore diameter of the filter screen 411 is smaller than that of the material particles.
Considering that the dust collector 4 may malfunction and its suction may deviate, or in the process of adjusting the suction, there may be an excessively large suction, so that the material particles are sucked into the dust collection port 41, and the material particles enter the dust collector 4 to possibly cause malfunction of the dust collector 4 and not to easily take out the sucked material, so that the occurrence of the situation is avoided, a filter screen 411 having a smaller diameter than the diameter of the material particles is provided on the surface of the dust collection port 41 to isolate the material particles from entering the dust collection port 41.
Further, the conveying assembly comprises a conveying device,
the side part is provided with a driving motor, the middle part is provided with a driving roller, the top end of the driving motor is connected with the feeding assembly, and the tail end of the driving motor is provided with a driving table 5 of a finished product bin and a waste bin;
the conveying belt 6 is arranged on the driving table 5, wrapped on the outer side of the driving roller and driven to rotate by the driving motor, and conveying grooves 61 distributed in a rectangular array are formed in the surface of the conveying belt 6;
the guiding-in piece 7 is arranged on the driving table 5 and positioned at the front section of the identification component and is used for guiding the material particles into the conveying groove 61 independently, so that the material particles are in one-to-one correspondence with the conveying groove 61;
wherein, the material falls into from discharge gate 21 conveyer belt 6 surface, after the material passes through the leading-in part 7 takes the granule as the unit to be located in conveyer belt 61, conveyer belt 6 surface outside the conveyer belt 61 does not have the material granule, later each conveyer belt 6 is followed to the material granule in the conveyer belt 61 is moved to the recognition module direction.
Further, the width and depth of the transport grooves 61 are equal to those of the material particles, each transport groove 61 can only hold one material particle, and when one material particle exists in the transport groove 61, other material particles cannot enter the transport groove 61.
Further, the bottom of the guiding member 7 is attached to the surface of the conveyor belt 6, an arc guiding edge 71 protrudes between two conveying grooves 61 perpendicular to the moving direction of the conveyor belt 6, and along with the movement of the conveyor belt 6, the guiding member 7 can guide the material particles in the area to the moving areas of the conveying grooves 61 on both sides of the guiding member;
the surface of the leading-in edge 71 in the moving area of the transport groove 61 is provided with a concave arc-shaped leading-in groove 72, the concave direction of the leading-in groove 72 faces the moving direction of the transport groove 61, and the concave vertex thereof is located in the moving direction of the center of the transport groove 61.
According to the invention, when the material particles fall onto the surface of the conveyer belt 6 from the discharge hole 21 and then move along with the conveyer belt 6, when the material particles move to the bottom of the guide piece 7, the material particles contacting the guide edge 71 are guided to the guide grooves 72 on two sides by the arc-shaped edges of the guide groove, the conveying grooves 61 densely distributed on the surface of the conveyer belt 6 pass through the lower part of the guide groove 72, when the conveying grooves 61 move to the lower part of the guide groove 72, the material particles fall into the conveying grooves 61, and the material particles falling into the conveying grooves 61 can pass through the guide piece 7 from the lower part of the guide piece 7 along with the conveying grooves 61, and the material particles above the conveying grooves 61 are blocked by the bottom edge of the guide piece 7 and pushed out to the rear part of the conveying grooves 61.
Further, the identification component comprises
The identification cavity 8 is arranged in the middle of the driving table 5, the conveyor belt 6 passes through the identification cavity 8, wherein an inlet and an outlet of the conveyor belt 6 are respectively an identification inlet 81 and an identification outlet 82;
a lower light source 84 disposed in the identification chamber 8 and above the conveyor belt 6 and below the conveyor belt 6;
an upper sensor 85 located at the side of the upper light source 83 and a lower sensor 86 located at the side of the lower light source 84 in the identification cavity 8, wherein signal receiving points of the upper sensor 85 and the lower sensor 86 are opposite and face the surface of the conveyor belt 6;
the upper sensor 85 and the lower sensor 86 are provided in a plurality and are arranged in a linear array perpendicular to the moving direction of the conveyor belt 6, and the number and positions of the upper sensor and the lower sensor are in one-to-one correspondence to the row of the conveying grooves 61 perpendicular to the moving direction of the conveyor belt 6.
The color selection related element and the general color selection element are not two, namely the upper light source 83 irradiates the upper surface of the material particles, the upper sensor 85 is used for extracting the image of the upper half surface of the material particles, the lower light source 84 irradiates the lower surface of the material particles, the lower sensor 86 is used for extracting the image of the lower half surface of the material particles, the upper sensor 85 and the lower sensor 86 transmit the acquired image to a system, and the system is used for feeding back to the printed spray valve 9 through comparison signals, so that whether the spray valve 9 works is controlled.
Further, the conveyor belt 6 is made of transparent material, and the light emitted by the upper light source 83 and the lower light source 84 can penetrate the conveyor belt 6 to irradiate the upper and lower surfaces of the material particles.
In the present invention, the lower light source 84 and the lower sensor 86 need to illuminate or identify the surface of the material particles in the conveying trough 61 through the conveying belt 6, so that the conveying belt 6 is made of transparent material, and the transparent conveying belt 6 made of PVC or PU material can be used in the present invention.
Further, the hanging shading cloth 87 is arranged at the identification inlet 81 and the identification outlet 82, so that external light can be prevented from entering the identification cavity 8, the working sensitivity of the upper sensor 85 and the lower sensor 86 is improved, and the identification accuracy is improved.
Further, the spray valves 9 are provided with a plurality of spray valves, are positioned at the bending position of the conveyor belt 6 at the end part of the driving table 5, are arranged in a linear array in a direction perpendicular to the moving direction of the conveyor belt 6, and are in one-to-one opposite to a row of conveying grooves 61 in the direction perpendicular to the moving direction of the conveyor belt 6;
the bottom of the conveying groove 61 is provided with air holes 611, and the diameter of the air holes 611 is smaller than that of the material particles.
In the invention, the spray valve 9 is positioned at the turning end of the conveying belt 6, the air hole 611 at the bottom of the conveying groove 61 can enable air sprayed by the spray valve 9 to enter the conveying groove 61 and blow out material particles in the conveying groove 61 from the top of the conveying groove 61, and the diameter of the air hole 611 is smaller than that of the material particles so as to prevent the material particles from leaking out of the air hole 611, so that a finished product bin is positioned right below the turning position of the conveying belt 6, a waste bin is positioned at one side of the finished product bin facing the air outlet direction of the spray valve 9, when normal material particles are conveyed to the turning position of the conveying belt 6 by the conveying groove 61, the top opening of the conveying groove 61 is turned downwards, the material particles can slide down into the finished product bin below due to self gravity, and the abnormal or defective material particles fly out to the air spraying direction under the pushing of the air sprayed by the spray valve 9 and finally fall into the waste bin positioned in front of the finished product bin.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements may be made to the present application by those skilled in the art, which modifications and equivalents are also considered to be within the scope of the present application.
Claims (10)
1. A granular food color selection device is characterized in that,
the feeding device comprises a feeding assembly arranged at the end part of the device, wherein the feeding assembly is used for inputting materials into the device;
the identification component is arranged in the middle of the device and is used for identifying the material particles and distinguishing the particles with different colors or incomplete colors;
the spray valve (9) is arranged at the tail end of the device and can spray gas to blow material particles, and the spray valve (9) and the identification component are electrically connected with a control system of the device;
a conveying assembly for conveying materials from the front end of the device to the tail end of the device, wherein the materials pass through the identification assembly in the conveying process;
wherein the conveying assembly separates particles of the material during the conveying of the material, thereby facilitating the identification and sorting of the material by the identification assembly and the spray valve (9).
2. A granular food color selection device as claimed in claim 1, wherein,
the feeding assembly comprises a feeding hopper (1), a feeding channel (2), a feeding auger (3) and a dust collector (4);
the inner wall of the feeding hopper (1) is inclined towards the middle part, and the top of the feeding hopper is opened to be in a funnel shape and is used for pouring and caching materials;
a feeding channel (2) is horizontally arranged below the feeding hopper (1), a material conveying opening (11) below the feeding hopper (1) is communicated with the upper part of the end part of the feeding channel (2), a material discharging opening (21) is arranged below the other end, far away from the material conveying opening (11), of the feeding channel (2), and the material discharging opening (21) is positioned on the transmission surface of the conveying assembly;
the feeding auger (3) is arranged in the feeding channel (2), and is driven by a motor fixedly connected with the end part, so that materials can be transported from the material conveying opening (11) to the material discharging opening (21);
the dust collector (4) is arranged on the side part below the discharge hole (21), and an air suction port of the dust collector is communicated with the side wall below the discharge hole (21) to form a dust removal port (41);
wherein, material granule pile up with in the pan feeding hopper (1), through feeding auger (3) transport extremely discharge gate (21) fall into conveying assembly, in the in-process that material granule falls, the dust granule that wherein mixes is inhaled wherein by dust removal mouth (41).
3. A granular food color selection device as claimed in claim 2, wherein,
the surface of the dust removing opening (41) is provided with a filter screen (411), and the aperture of the filter screen (411) is smaller than that of the material particles.
4. A granular food color selection device as claimed in claim 1 or 2, characterized in that,
the delivery assembly may comprise a plurality of conveyor modules,
the side part is provided with a driving motor, the middle part is provided with a driving roller, the top end of the driving motor is connected with the feeding assembly, and the tail end of the driving motor is provided with a driving table (5) of a finished product bin and a waste bin;
the conveying belt (6) is arranged on the driving table (5), wrapped on the outer side of the driving roller and driven to rotate by the driving motor, and conveying grooves (61) distributed in a rectangular array are formed in the surface of the conveying belt (6);
the guide-in piece (7) is arranged on the driving table (5) and positioned at the front section of the identification component and is used for independently guiding the material particles into the conveying grooves (61) so that the material particles are in one-to-one correspondence with the conveying grooves (61);
the material falls into the surface of the conveying belt (6) from the discharge hole (21), the material is located in the conveying groove (61) by taking particles as a unit after passing through the guide-in piece (7), no material particles exist on the surface of the conveying belt (6) outside the conveying groove (61), and then the material particles in the conveying grooves (61) move towards the identification component along with the conveying belt (6).
5. A granular food color selection device as claimed in claim 4, wherein,
the width and the depth of the conveying grooves (61) are equal to those of the material particles, each conveying groove (61) can only contain one material particle, and when one material particle exists in the conveying groove (61), other material particles cannot enter the conveying groove (61).
6. A granular food color selection device as claimed in claim 4, wherein,
the bottom of the guide piece (7) is attached to the surface of the conveyor belt (6), an arc-shaped guide edge (71) protrudes between two conveying grooves (61) perpendicular to the moving direction of the conveyor belt (6), and along with the movement of the conveyor belt (6), material particles in the area can be guided to the moving areas of the conveying grooves (61) at two sides of the guide piece;
the surface of the leading-in edge (71) in the moving area of the conveying groove (61) is provided with a concave arc-shaped leading-in groove (72), the concave direction of the leading-in groove (72) faces the moving direction of the conveying groove (61), and the concave vertex of the leading-in groove is positioned in the moving direction of the center of the conveying groove (61).
7. A granular food color selection device as claimed in claim 1 or 4, characterized in that,
the identification component comprises
The identification cavity (8) is arranged in the middle of the driving table (5), the conveying belt (6) passes through the identification cavity (8), and an inlet and an outlet of the conveying belt (6) are respectively an identification inlet (81) and an identification outlet (82);
a lower light source (84) arranged in the identification cavity (8) and positioned above the conveyor belt (6) and below the conveyor belt (6);
the upper sensor (85) is arranged in the identification cavity (8) and positioned at the side part of the upper light source (83), and the lower sensor (86) is positioned at the side part of the lower light source (84), and signal receiving points of the upper sensor (85) and the lower sensor (86) are opposite and face the surface of the conveyor belt (6);
the upper sensors (85) and the lower sensors (86) are arranged in a plurality of ways in a linear array perpendicular to the moving direction of the conveyor belt (6), and the number and the positions of the upper sensors and the lower sensors are in one-to-one correspondence with a row of conveying grooves (61) perpendicular to the moving direction of the conveyor belt (6).
8. A granular food color selection apparatus as claimed in claim 7, wherein,
the conveying belt (6) is made of transparent materials, and light emitted by the upper light source (83) and the lower light source (84) can penetrate through the conveying belt (6) to irradiate the upper surface and the lower surface of the material particles.
9. A granular food color selection apparatus as claimed in claim 7, wherein,
the identification inlet (81) and the identification outlet (82) are both provided with suspended shading cloth (87) which can prevent external light from entering the identification cavity (8).
10. A granular food color selection device as claimed in claim 1, wherein,
the spray valves (9) are arranged in a plurality, are positioned at the bending part of the end part of the driving table (5) of the conveying belt (6), are arranged in a linear array in a direction perpendicular to the moving direction of the conveying belt (6), and are in one-to-one opposite to a row of conveying grooves (61) in the direction perpendicular to the moving direction of the conveying belt (6);
and an air hole (611) is formed in the bottom of the conveying groove (61), and the diameter of the air hole (611) is smaller than that of the material particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310344375.9A CN116441176A (en) | 2023-03-31 | 2023-03-31 | Granular food color selection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310344375.9A CN116441176A (en) | 2023-03-31 | 2023-03-31 | Granular food color selection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116441176A true CN116441176A (en) | 2023-07-18 |
Family
ID=87133040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310344375.9A Pending CN116441176A (en) | 2023-03-31 | 2023-03-31 | Granular food color selection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116441176A (en) |
-
2023
- 2023-03-31 CN CN202310344375.9A patent/CN116441176A/en active Pending
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