CN112742715A - Food grader based on computer vision technology - Google Patents
Food grader based on computer vision technology Download PDFInfo
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- CN112742715A CN112742715A CN202011521317.1A CN202011521317A CN112742715A CN 112742715 A CN112742715 A CN 112742715A CN 202011521317 A CN202011521317 A CN 202011521317A CN 112742715 A CN112742715 A CN 112742715A
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- side wall
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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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- 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
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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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
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- 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
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a food classifier based on a computer vision technology, which comprises a classifier body and a motor, wherein the inner wall of the lower side of the classifier body is fixedly connected with a first spring, the upper side wall of the classifier body is fixedly connected with a conveying frame, the side wall of the conveying frame is fixedly provided with a screening net, the outer side wall of the classifier body is fixedly connected with a motor frame, the inner side wall of the motor frame is fixedly provided with the motor, and the lower wall of the left side of the conveying frame is fixedly connected with a pneumatic rod. In conclusion, the dust collection device realizes the effects of dust collection, cleaning and collection of dust on small particles while screening different particles of wheat and grains through the cooperation of the air pressure mechanism, the driving mechanism, the conveying frame, the motor, the air pressure rod, the threaded rod and the dust collection box, and realizes the effects of blowing and collecting the dust while shaking and raising the dust of large particles of wheat and grains by utilizing the driving mechanism and the air pressure mechanism after the large particles of wheat and grains are collected.
Description
Technical Field
The invention relates to the technical field of food, in particular to a food grader based on a computer vision technology.
Background
With the rapid development of economy and science, the stable improvement of yield and the rapid research and development of new agricultural products are realized by the driving of science and technology in agricultural production, wherein a computer vision technology gradually steps into agricultural production to provide great help for the environmental detection and grading processing of crops, the computer vision is not only the engineering field, but also a challenging important research field in the scientific field, the computer vision is a comprehensive subject, and the computer vision attracts researchers from various subjects to participate in the research of the computer vision, wherein the computer vision comprises computer science and engineering, signal processing, physics, applied mathematics and statistics, neurophysiology, cognitive science and the like.
Through search, in the case with the bulletin number of CN211330314U, another food classifier based on computer vision technology is proposed, which comprises a casing, a support plate, a motor, a first roller shaft, a conveying belt, a sorting mechanism, discharge chutes, a detection box, a lighting lamp and an infrared sensor, wherein the device is provided with a sorting mechanism at the discharge end of the conveying belt, and two discharge chutes are arranged at the left side of the casing, after food passes detection, the external air supply device of the sorting mechanism is controlled according to the detection condition, the stretching of the cylinder is controlled, the sorting mechanism is controlled to drive the partition plate to move, so that the partition plate is attached to the inside of the support plate at the outer side of the conveying belt, food is guided, when food moves to the left, the food is guided by the partition plate to enter different discharge chutes for discharging, thereby achieving automatic classification and sorting discharge of food, and reducing labor intensity of workers, the automation effect of the food grader is increased.
In food grader in the past, there often exist more dust and shell nibbles on the wheat grain granule after the screening process, follow-up need carry out extra step to it and clear up, and need carry out different cleaning procedure between the different wheat grain granules, the process is comparatively loaded down with trivial details, work efficiency is comparatively low, and there is the not thorough condition of dust collection in the in-process of handling, for solving above-mentioned problem, provide a food grader based on computer vision technique.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a food grader based on computer vision technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a food grader based on computer vision technology comprises a grader body and a motor, wherein a first spring is fixedly connected with the lower inner wall of the grader body, a conveying frame is fixedly connected with the upper inner wall of the grader body, a screening net is fixedly mounted on the side wall of the conveying frame, a motor frame is fixedly connected with the outer side wall of the grader body, a motor is fixedly mounted on the inner side wall of the motor frame, a pneumatic rod is fixedly connected with the lower left wall of the conveying frame, an L-shaped pneumatic tube is fixedly mounted on the inner side wall of the grader body, the inner side wall of the L-shaped pneumatic tube is slidably connected with the outer side wall of the pneumatic rod, a pneumatic mechanism is fixedly mounted on the side wall of the L-shaped pneumatic tube, a threaded rod is fixedly connected with the lower inner side wall of the pneumatic rod, the threaded rod is slidably connected with the lower inner side wall of the L-shaped pneumatic tube, and, the left side wall of the L-shaped pneumatic tube is fixedly connected with a large particle collecting box, the lower side wall of the large particle collecting box is connected with a shaking plate in a sliding manner, the lower side wall of the shaking plate is fixedly connected with the other end of the driving mechanism, the lower outer wall of the large particle collecting box is fixedly connected with a spring storage box, a second spring is fixedly connected between the lower inner wall of the spring storage box and the lower outer wall of the large particle collecting box, the left side wall of the large particle collecting box is fixedly connected with a dust collecting box, a filter screen is fixedly arranged at the joint of the dust collecting box and the filter screen, the left side wall of the dust collecting box is rotatably connected with a first opening and closing door, the inner side wall of the classifier body is fixedly connected with a small particle collecting box, the lower inner wall of the classifier body is fixedly connected with two support rods, a, the outer side wall of the rotating wheel is fixedly connected with an ejector rod, the lower side walls of the dust collecting box and the small particle collecting box are symmetrically provided with two supporting foot frames, the lower side wall of the small particle collecting box is fixedly connected with a dust collecting tank, and the right side wall of the dust collecting tank is rotatably connected with a second opening and closing door.
Preferably, the pneumatic mechanism includes the one-way air outlet valve of fixed mounting in L type pneumatic tube left side wall, L type pneumatic tube downside siphunculus inside wall fixed mounting have one-way admission valve.
Preferably, the driving mechanism comprises a wire bundling wheel in threaded connection with the outer side wall of the threaded rod, the outer side wall of the wire bundling wheel is fixedly connected with a driving rope, and the other end of the driving rope is fixedly connected with the lower side wall of the shaking plate.
Preferably, two blocking plates are symmetrically arranged on the upper side wall of the conveying frame, the blocking plates are high in height, and the conveying frame is long in length and low in inclination.
Preferably, the lower side wall of the threaded rod is fixedly provided with a limiting ring, and the diameter of the limiting ring is larger than the thread diameter of the side wall of the threaded rod.
Preferably, the outer side wall cover of first spring is equipped with the protection telescope tube, the last lateral wall of protection telescope tube and the lower lateral wall fixed connection of carriage, the lower lateral wall of protection telescope tube and the lower side inner wall fixed connection of grader body.
Preferably, the right side wall of the one-way air inlet valve is fixedly provided with a dust screen, and the right side wall of the dust screen and the left side inner wall of the dust collecting groove are on the same vertical plane.
Preferably, the right side outer wall fixed mounting of spring case of depositing has two stoppers, the inside wall of stopper closely laminates with the lateral wall of bundling wheel.
Compared with the prior art, the invention has the beneficial effects that:
1. through pneumatic mechanism, a spring, the carriage, including a motor, an end cap, a controller, and a cover plate, the cooperation of inlet valve port and dust collecting vat, in atmospheric pressure pole upward movement, the inside atmospheric pressure of L type pneumatic tube is less than outside atmospheric pressure, the external gas gets into in the L type pneumatic tube through one-way admission valve, thereby at the in-process that induced drafts, realized handling the dust absorption to the dust on the inside tiny particle wheat millet of collecting of tiny particle collecting box, because the setting of dust screen, when placing the dust and getting into L type pneumatic tube intraductal, the effect of blockking the dust has been reached, thereby under the effect of suction and dust self gravity, dust on the tiny particle wheat can stably get into the dust after the dust absorption is handled, above-mentioned in-process collecting vat, when screening different granule wheat, the dust absorption clearance and the collection effect to dust on the tiny particle have been realized.
2. Through pneumatic mechanism, drive mechanism, a spring, the mating reaction of threaded rod and L type pneumatic tube, can extrude L type pneumatic tube internal gas when the pneumatic rod descends, because the threaded rod can realize the inside sealed processing to L type pneumatic tube, and one-way admission valve is the one-way valve port, L type pneumatic tube internal gas is discharged from one-way air outlet valve, thereby realized blowing the clearance to the dust of raising, and the dust moves in to the dust collection box under the effect of blowing, this moment because the setting of filter screen, there can not be the phenomenon that large granule cereal got into in the dust collection box, above-mentioned in-process, utilize drive mechanism and pneumatic mechanism, in the shake raise dust effect to large granule cereal, the collection effect of blowing to the dust has been realized.
In conclusion, the dust collection device realizes the effects of dust collection, cleaning and collection of dust on small particles while screening different particles of wheat and grains through the cooperation of the air pressure mechanism, the driving mechanism, the conveying frame, the motor, the air pressure rod, the threaded rod and the dust collection box, and realizes the effects of blowing and collecting the dust while shaking and raising the dust of large particles of wheat and grains by utilizing the driving mechanism and the air pressure mechanism after the large particles of wheat and grains are collected.
Drawings
FIG. 1 is a schematic side view of a food classifier based on computer vision technology according to the present invention;
FIG. 2 is a schematic top view of a food classifier based on computer vision technology according to the present invention;
FIG. 3 is an enlarged schematic view of the structure A of a food classifier based on computer vision technology according to the present invention;
FIG. 4 is an enlarged schematic view of a structure B of a food classifier based on computer vision technology according to the present invention;
FIG. 5 is a schematic view of a three-dimensional structure of a driving mechanism of a food classifier based on computer vision technology according to the present invention;
fig. 6 is a schematic perspective view of a rotating wheel of a food classifier based on computer vision technology according to the present invention.
In the figure: 1 classifier body, 2 first springs, 3 conveying frames, 4 screening nets, 5 motor frames, 6 motors, 7 air pressure rods, 8L-shaped air pressure pipes, 9 threaded rods, 10 large particle collecting boxes, 11 shaking plates, 12 spring storage boxes, 13 second springs, 14 dust collecting boxes, 15 filter nets, 16 first opening and closing doors, 17 small particle collecting boxes, 18 supporting rods, 19 rotating wheels, 20 ejector rods, 21 supporting foot frames, 22 dust collecting tanks, 23 second opening and closing doors, 24 one-way air outlet valves, 25 one-way air inlet valves, 26 wire bundling wheels, 27 driving ropes, 28 limiting blocks, 29 blocking plates, 30 limiting rings, 31 protective telescopic sleeves and 32 dustproof nets.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a food classifier based on computer vision technology comprises a classifier body 1 and a motor 6, wherein a first spring 2 is fixedly connected to the lower inner wall of the classifier body 1, a conveying frame 3 is fixedly connected to the upper inner wall of the classifier body 1, a screening net 4 is fixedly installed on the side wall of the conveying frame 3, a motor frame 5 is fixedly connected to the outer side wall of the classifier body 1, a motor 6 is fixedly installed on the inner side wall of the motor frame 5, a pneumatic rod 7 is fixedly connected to the lower left wall of the conveying frame 3, an L-shaped pneumatic tube 8 is fixedly installed on the inner side wall of the classifier body 1, the inner side wall of the L-shaped pneumatic tube 8 is in sliding connection with the outer side wall of the pneumatic rod 7, a pneumatic mechanism is fixedly installed on the side wall of the L-shaped pneumatic tube 8, a threaded rod 9 is fixedly connected to the lower inner wall of the pneumatic rod, the outer side wall of the threaded rod 9 is in threaded connection with a driving mechanism, the left side wall of the L-shaped pneumatic tube 8 is fixedly connected with a large particle collecting box 10, the lower side wall of the large particle collecting box 10 is in sliding connection with a shaking plate 11, the lower side wall of the shaking plate 11 is fixedly connected with the other end of the driving mechanism, the lower side outer wall of the large particle collecting box 10 is fixedly connected with a spring storage box 12, a second spring 13 is fixedly connected between the lower side inner wall of the spring storage box 12 and the lower side wall outer wall of the large particle collecting box 10, the left side wall of the large particle collecting box 10 is fixedly connected with a dust collecting box 14, a filter screen 15 is fixedly arranged at the joint of the dust collecting box 14 and the filter screen 15, the left side wall of the dust collecting box 14 is rotatably connected with a first opening and, the two supporting rods 18 are rotatably connected with a rotating wheel 19, the side wall of the rotating wheel 19 is fixedly connected with an output shaft of the motor 6, an ejector rod 20 is fixedly connected to the outer side wall of the rotating wheel 19, two supporting foot frames 21 are symmetrically installed on the lower side walls of the dust collecting box 14 and the small particle collecting box 17, a dust collecting groove 22 is fixedly connected to the lower side wall of the small particle collecting box 17, and a second opening and closing door 23 is rotatably connected to the right side wall of the dust collecting groove 22.
The pneumatic mechanism includes one-way air outlet valve 24 of fixed mounting in 8 left side walls of L type pneumatic tube, 8 downside siphunculus inside wall fixed mounting of L type pneumatic tube have one-way admission valve 25, the setting of pneumatic mechanism has realized utilizing air pressure bar 7 at the inside squeezing action of L type pneumatic tube 8, realized that the blowing of the large granule wheat that exists in large granule collecting box 10 among the classification handles clean the processing, realized the dust absorption clean processing to the wheat that exists in the inside tiny particle collecting box 17 simultaneously.
Drive mechanism includes bunch wheel 26 with threaded rod 9 lateral wall threaded connection, bunch wheel 26's lateral wall fixedly connected with drives rope 27, the other end that drives rope 27 and the lower lateral wall fixed connection who trembles board 11, drive mechanism's setting, realized when carrying out clearance treatment to the different size granule, realized the rotation drive to bunch wheel 26, thereby reach the work that the roll-up that drives rope 27 and carry out the roll-up was put, under the mating reaction with second spring 13, the large granule that has collected has carried out the work that trembles the dirt, the in-process that has played the dirt has reached the collection of blowing of dust.
Two stop plates 29 are symmetrically installed on the upper side wall of the conveying frame 3, the height of each stop plate 29 is high, the length of the conveying frame 3 is long, the inclination of the conveying frame is low, and the arrangement of the high stop plates 29 realizes the anti-flying-out protection of the internally screened wheat and grain particles when the shaking screening is carried out.
Lower lateral wall fixed mounting of threaded rod 9 has spacing ring 30, and the diameter of spacing ring 30 is greater than the threaded diameter of threaded rod 9 lateral wall, and spacing ring 30's setting has realized the limiting displacement to threaded rod 9 to avoided taking place to break away from the phenomenon between the in-process threaded rod 9 of shake screening and bunch wheel 26, influenced the stability of structure.
The lateral wall cover of first spring 2 is equipped with protection telescopic sleeve 31, and the last lateral wall of protection telescopic sleeve 31 and the lower lateral wall fixed connection of carriage 3, the lower lateral wall of protection telescopic sleeve 31 and the lower side inner wall fixed connection of grader 1, the setting of protection telescopic sleeve 31 has realized the internal guard action.
The dust screen 32 is fixedly installed on the right side wall of the one-way air inlet valve 25, the right side wall of the dust screen 32 and the left side inner wall of the dust collecting groove 22 are on the same vertical plane, the right side wall of the dust screen 32 and the left side inner wall of the dust collecting groove 22 are arranged on the same vertical plane, and when the dust collection cleaning treatment is carried out on the wheat grains stored in the small grain collecting box 17, the collection of dust on the wheat grains is realized by the gravity of the dust and the blocking effect of the dust screen 32.
Two limiting blocks 28 are fixedly mounted on the outer wall of the right side of the spring storage box 12, the inner side wall of each limiting block 28 is tightly attached to the outer side wall of the bunching wheel 26, and the limiting effect on the bunching wheel 26 is achieved due to the arrangement of the limiting blocks 28.
The specific working principle of the invention is as follows:
in this device, through the collection condition of inside detecting element feedback wheat cereal granule, utilize the computer vision observation that detects the camera and realize the device to the screening in-process.
Before the work begins, the power is switched on, the start button is pressed, at this time, the motor 6 starts to rotate due to the electrical connection (which is the prior art and is not described in detail), at this time, screening particles are poured into the conveying frame 3, the initial cereal particles can slowly slide down due to the long length and the low inclination of the conveying frame 3, meanwhile, due to the fixed connection between the rotating wheel 19 and the motor 6, the rotating wheel 19 starts to drive the ejector rod 20 to rotate under the drive of the motor 6, in the rotating process of the ejector rod 20, the lifting and the lowering of the conveying frame 3 can be realized, so that the purpose of shaking screening is achieved, when the ejector rod 20 lifts the conveying frame 3, the air pressure rod 7 can be driven to slide upwards in the L-shaped air pressure tube 8, and due to the sliding connection between the threaded rod 9 and the lower side wall of the L-shaped air pressure tube 8, the air pressure inside the L-shaped air pressure tube 8 can be guaranteed to be stable, when atmospheric pressure pole 7 upward movement, the inside atmospheric pressure of L type pneumatic tube 8 is less than outside atmospheric pressure, outside gas gets into in L type pneumatic tube 8 through one-way admission valve 25, thereby at the in-process that induced drafts, the dust absorption processing on the inside tiny particle wheat grain of collecting of tiny particle collecting box 17 has been realized, because the setting of dust screen 32, when placing the dust and getting into in L type pneumatic tube 8 intraductally, the effect of blockking to the dust has been reached, thereby under the effect of suction and dust own gravity, dust on the tiny particle wheat grain can stably enter into dust collecting tank 22 after the dust absorption processing, above in-process, when screening different granule wheat grains, the dust absorption clearance and the collection effect to dust on the tiny particle have been realized.
When the ejector rod 20 is not in contact with the conveying frame 3, the conveying frame 3 is driven by the first spring 2 to perform return motion, meanwhile, the air pressure rod 7 descends along with the descending of the conveying frame 3, due to the fixed connection between the threaded rod 9 and the air pressure rod 7, the threaded rod 9 is in threaded connection with the bunching wheel 26, in the descending process of the air pressure rod 7, the threaded rod 9 cannot rotate, the bunching wheel 26 starts to rotate, the one-way air outlet valve 24 starts to perform release motion, due to the acting force of the second spring 13, the shaking plate 11 starts to move upwards, when the ejector rod 20 rotates again to jack the conveying frame 3, the shaking plate 11 moves downwards, in the reciprocating process, the shaking dust raising motion of large-grain wheat valleys in the large-grain collecting box 10 is realized, and meanwhile, when the air pressure rod 7 descends, the air in the L-shaped air pressure pipe 8 can be squeezed, because threaded rod 9 can realize the inside sealed processing to L type pneumatic tube 8, and one-way admission valve 25 is the check valve port, the inside gas of L type pneumatic tube 8 is discharged from one-way air outlet valve 24, thereby realized blowing the clearance to the dust of raising up, and the dust moves in to dust collecting box 14 under the effect of blowing, this moment because filter screen 15's setting, the phenomenon that the large granule wheat millet got into in the dust collecting box 14 can not exist, above-mentioned in-process, utilize actuating mechanism and pneumatic mechanism, when the shake raise dust effect to the large granule wheat millet, the collection effect of blowing to the dust has been realized.
In conclusion, the invention realizes the functions of dust collection, cleaning and collection of dust on small particles while screening different particles of wheat and grains through the matching action of the pneumatic mechanism, the driving mechanism, the conveying frame 3, the motor 6, the pneumatic rod 7 of the pneumatic rod, the threaded rod 9 and the dust collection box 14 of the dust collection box, and realizes the function of blowing and collecting dust while shaking and raising dust of large particles of wheat and grains by using the driving mechanism and the pneumatic mechanism after the large particles of wheat and grains are collected.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A food grader based on a computer vision technology comprises a grader body (1) and a motor (6) and is characterized in that a first spring (2) is fixedly connected to the inner wall of the lower side of the grader body (1), a conveying frame (3) is fixedly connected to the upper side wall of the grader body (1), a sieving net (4) is fixedly mounted on the side wall of the conveying frame (3), a motor frame (5) is fixedly connected to the outer side wall of the grader body (1), the motor (6) is fixedly mounted on the inner side wall of the motor frame (5), a pneumatic rod (7) is fixedly connected to the lower wall of the left side of the conveying frame (3), an L-shaped pneumatic tube (8) is fixedly mounted on the inner side wall of the grader body (1), the inner side wall of the L-shaped pneumatic tube (8) is in sliding connection with the outer side wall of the pneumatic rod (7), and a pneumatic mechanism is fixedly mounted on the side wall of the L-shaped, the lower side wall of the air pressure rod (7) is fixedly connected with a threaded rod (9), the threaded rod (9) is in sliding connection with the lower side inner wall of the L-shaped air pressure tube (8), the outer side wall of the threaded rod (9) is in threaded connection with a driving mechanism, the left side wall of the L-shaped air pressure tube (8) is fixedly connected with a large particle collecting box (10), the lower side wall of the large particle collecting box (10) is in sliding connection with a shaking plate (11), the lower side wall of the shaking plate (11) is fixedly connected with the other end of the driving mechanism, the lower side outer wall of the large particle collecting box (10) is fixedly connected with a spring storing box (12), a second spring (13) is fixedly connected between the lower side inner wall of the spring storing box (12) and the lower side wall outer wall of the large particle collecting box (10), and the left side, a filter screen (15) is fixedly installed at the joint of the dust collecting box (14) and the filter screen (15), the left side wall of the dust collecting box (14) is rotatably connected with a first opening and closing door (16), the inner side wall of the classifier body (1) is fixedly connected with a small particle collecting box (17), the inner side wall of the lower side of the classifier body (1) is fixedly connected with two supporting rods (18), a rotating wheel (19) is rotatably connected between the two supporting rods (18), the side wall of the rotating wheel (19) is fixedly connected with an output shaft of a motor (6), the outer side wall of the rotating wheel (19) is fixedly connected with an ejector rod (20), two supporting foot stands (21) are symmetrically installed on the lower side walls of the dust collecting box (14) and the small particle collecting box (17), and a dust collecting groove (22) is fixedly connected with the lower side wall of, and the right side wall of the dust collecting groove (22) is rotatably connected with a second opening and closing door (23).
2. The food classifier based on computer vision technology as claimed in claim 1, wherein said air pressure mechanism comprises a one-way air outlet valve (24) fixedly installed on the left side wall of the L-shaped air pressure pipe (8), and a one-way air inlet valve (25) fixedly installed on the inner side wall of the lower side pipe of the L-shaped air pressure pipe (8).
3. The food grader based on computer vision technology according to claim 1, wherein the driving mechanism comprises a wire bundling wheel (26) in threaded connection with the outer side wall of the threaded rod (9), the outer side wall of the wire bundling wheel (26) is fixedly connected with a driving rope (27), and the other end of the driving rope (27) is fixedly connected with the lower side wall of the shaking plate (11).
4. A food grader based on computer vision technology according to claim 1, characterized in that two blocking plates (29) are symmetrically installed on the upper side wall of the conveyor rack (3), the height of the blocking plate (29) is high, and the length of the conveyor rack (3) is long and the inclination is low.
5. A food grader based on computer vision technology according to claim 1, wherein a limit ring (30) is fixedly mounted on the lower side wall of the threaded rod (9), and the diameter of the limit ring (30) is larger than the thread diameter of the side wall of the threaded rod (9).
6. The food grader based on computer vision technology according to claim 1, wherein the outer side wall of the first spring (2) is sleeved with a protective telescopic sleeve (31), the upper side wall of the protective telescopic sleeve (31) is fixedly connected with the lower side wall of the conveying frame (3), and the lower side wall of the protective telescopic sleeve (31) is fixedly connected with the lower inner wall of the grader body (1).
7. A food classifier based on computer vision technology as claimed in claim 2, characterized in that the right side wall of the one-way air inlet valve (25) is fixedly mounted with a dust screen (32), the right side wall of the dust screen (32) and the left side inner wall of the dust collection tank (22) are on the same vertical plane.
8. The food grader based on computer vision technology according to claim 3, wherein two limiting blocks (28) are fixedly mounted on the outer wall of the right side of the spring storage box (12), and the inner side walls of the limiting blocks (28) are tightly attached to the outer side walls of the bunching wheels (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011521317.1A CN112742715A (en) | 2020-12-21 | 2020-12-21 | Food grader based on computer vision technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011521317.1A CN112742715A (en) | 2020-12-21 | 2020-12-21 | Food grader based on computer vision technology |
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| CN112742715A true CN112742715A (en) | 2021-05-04 |
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| CN202011521317.1A Withdrawn CN112742715A (en) | 2020-12-21 | 2020-12-21 | Food grader based on computer vision technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417238A (en) * | 2021-05-18 | 2021-09-21 | 宿州海翔环保科技有限公司 | Intelligent automatic garbage sweeper based on 5G networking |
Citations (5)
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| JPH08192110A (en) * | 1995-01-19 | 1996-07-30 | Yamamoto Mfg Co Ltd | Dust collector for grain sorting apparatus |
| CN208600185U (en) * | 2018-06-19 | 2019-03-15 | 云南彤享农业开发有限公司 | A kind of agricultural product seed screening plant of agricultural planting |
| CN209953254U (en) * | 2019-01-19 | 2020-01-17 | 上海九穗农业科技有限公司 | Agricultural is with millet rice impurity separation device |
| CN210969540U (en) * | 2019-07-23 | 2020-07-10 | 黄凤 | Plastic particle screening device |
| CN212143422U (en) * | 2020-02-05 | 2020-12-15 | 诸暨市青辰科技服务有限公司 | Screening plant that feed processing used |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08192110A (en) * | 1995-01-19 | 1996-07-30 | Yamamoto Mfg Co Ltd | Dust collector for grain sorting apparatus |
| CN208600185U (en) * | 2018-06-19 | 2019-03-15 | 云南彤享农业开发有限公司 | A kind of agricultural product seed screening plant of agricultural planting |
| CN209953254U (en) * | 2019-01-19 | 2020-01-17 | 上海九穗农业科技有限公司 | Agricultural is with millet rice impurity separation device |
| CN210969540U (en) * | 2019-07-23 | 2020-07-10 | 黄凤 | Plastic particle screening device |
| CN212143422U (en) * | 2020-02-05 | 2020-12-15 | 诸暨市青辰科技服务有限公司 | Screening plant that feed processing used |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417238A (en) * | 2021-05-18 | 2021-09-21 | 宿州海翔环保科技有限公司 | Intelligent automatic garbage sweeper based on 5G networking |
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