CN214235111U - Grain particle sorting assembly and incomplete grain particle detection system with same - Google Patents
Grain particle sorting assembly and incomplete grain particle detection system with same Download PDFInfo
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- CN214235111U CN214235111U CN202023095235.3U CN202023095235U CN214235111U CN 214235111 U CN214235111 U CN 214235111U CN 202023095235 U CN202023095235 U CN 202023095235U CN 214235111 U CN214235111 U CN 214235111U
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Abstract
The utility model relates to a grain detection technology, in particular to subassembly and have its incomplete grain detecting system are selected separately to grain. The utility model discloses a subassembly is selected separately to grain includes perfect grain take-off box and imperfect grain take-off box that kick-off subassembly and mutual interval set up, the kick-off subassembly includes rotary mechanism and switch-plate, the switch-plate set up in top between perfect grain take-off box and the imperfect grain take-off box, rotary mechanism with the switch-plate transmission is connected, is used for ordering about the switch-plate is towards perfect grain take-off box and imperfect grain take-off box pendulum transfer to slope respectively. The advantages are that: the material stirring assembly is reasonable in design, grains can be rapidly and effectively separated and collected easily, and the whole detection system can rapidly identify and detect the perfect condition of grains.
Description
Technical Field
The utility model relates to a grain detection technology, in particular to subassembly and have its incomplete grain detecting system are selected separately to grain.
Background
The imperfect grains refer to grains with damaged grains but still having edible value, and include wormhole grains, scab grains, damaged grains, immature grains, sprouting grains and mildewed grains, and are easy to generate imperfect grains in the processes of production, storage, packaging, transportation and the like of the grains, so that the quality and the safety of the grains are seriously influenced. By detecting the imperfect grains of the grains, the overall quality of the grains can be reasonably checked, and all involved links of the grain industry can be improved. At present, quality detection of grains is mainly manual, the speed of manual detection is slow, and a detected quality result has great subjectivity. At the present stage, some detection modes exist: the method is characterized in that imperfect grains are detected through acoustic signals generated by grain collision through the change of the physical structure of the imperfect grains relative to perfect grains, and the imperfect grains are distinguished through the detection of the acoustic signals, so that the influence on detection caused by noise interference cannot be avoided when the acoustic signals are collected; the near infrared spectrum can also be used for carrying out imperfect grain detection on grains, and when the method is used for detection, the humidity and the temperature of different samples can influence the detection result.
In recent years, some teams detect imperfect grains of grains by an artificial intelligence method based on a computer vision technology, but the detection effect is not ideal and application conditions are lacked because the technology is only primarily applied and no special efficient and effective detection aiming at the grains is available.
Therefore, a new special device capable of performing visual inspection on various types of grains is needed to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a subassembly and have its incomplete grain detecting system of grain is selected separately to grain is provided, the effectual defect of overcoming prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the utility model provides a grain is selected separately subassembly includes kickoff subassembly and the perfect grain material receiving box and the imperfect grain material receiving box that set up at an interval each other, and above-mentioned kickoff subassembly includes rotary mechanism and kickoff, and above-mentioned kickoff sets up in the top between above-mentioned perfect grain material receiving box and the imperfect grain material receiving box, and above-mentioned rotary mechanism is connected with above-mentioned kickoff transmission for order about above-mentioned kickoff respectively towards perfect grain material receiving box and imperfect grain material receiving box pendulum to the slope.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the rotating mechanism is a stepping motor, the stepping motor is arranged above one side between the perfect grain receiving box and the imperfect grain receiving box through a support, and a driving shaft of the stepping motor horizontally extends towards the position between the perfect grain receiving box and the imperfect grain receiving box and is fixedly connected with the middle part of the corresponding end of the material shifting plate.
Further, above-mentioned switch-plate is square board.
The improved pellet receiving box comprises a perfect pellet receiving box and an imperfect pellet receiving box, wherein the perfect pellet receiving box and the imperfect pellet receiving box are arranged in a matched mode, and the material sliding blocks are arranged on the material sliding blocks.
The beneficial effects are that: the material stirring component is reasonable in design and is easy for rapid and effective separation and collection of perfect grains and imperfect grains of grains.
Still provide an incomplete grain detecting system of grain, its characterized in that: the single grain sorting assembly comprises a rack, a single grain discharging mechanism, a machine vision system and the grain sorting assembly as claimed in any one of claims, wherein a discharging position which is communicated up and down is arranged at the upper end of the rack, a material shifting plate of the grain sorting assembly is positioned right below the discharging position, the single grain discharging mechanism is arranged at the upper part of the rack, a discharging end of the single grain discharging mechanism extends to the upper part of the discharging position, the machine vision system is provided with a plurality of groups of cameras, the plurality of groups of cameras are distributed around the space between the discharging position and the discharging end of the single grain discharging mechanism at intervals, and shooting lenses face the upper part of the discharging position.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the single grain blanking mechanism is provided with a plurality of groups and is arranged around the blanking position at intervals.
Further, above-mentioned single grain blanking mechanism includes the hopper, blown down tank and vibration mechanism and stock layout mechanism, above-mentioned hopper upper end is uncovered, and its one side that is close to above-mentioned material level that falls is equipped with the discharge gate, its lower extreme passes through above-mentioned vibration mechanism and installs in above-mentioned frame upper portion, above-mentioned blown down tank level sets up, has the silo that is used for supplying single grain to pass through one by one in it, the one end of above-mentioned blown down tank is connected and is communicate with the discharge gate of above-mentioned hopper, its other end extends to the top of above-mentioned material level that falls to constitute the material level that falls of above-mentioned single grain blanking mechanism, above-mentioned stock layout mechanism sets up in above-mentioned blown down tank department, be used for ordering the grain that gets into above-mentioned blown down tank one by one along its length direction.
The beneficial effects are that: the whole detection system can quickly identify and detect the perfection condition of grain particles.
Drawings
FIG. 1 is a schematic structural view of a grain sorting assembly of the present invention;
fig. 2 is a schematic structural diagram of the incomplete grain detection system of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a material poking component; 2. perfecting a grain receiving box; 3. imperfect grain receiving; 4. a sliding material block; 5. a frame; 6. a single grain blanking mechanism; 7. a machine vision system; 11. a rotation mechanism; 12. a kick-out plate; 61. a hopper; 62. a discharge chute; 63. a vibration mechanism; 64. a stock layout mechanism; 71. a camera; 641. a rotating shaft; 642. and (4) material stirring parts.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example one
As shown in fig. 1, the grain granule sorting assembly of this embodiment includes a material stirring assembly 1, a perfect granule receiving box 2 and an imperfect granule receiving box 3 which are arranged at an interval, the material stirring assembly 1 includes a rotating mechanism 11 and a material stirring plate 12, the material stirring plate 12 is arranged above the perfect granule receiving box 2 and the imperfect granule receiving box 3, the rotating mechanism 11 is in transmission connection with the material stirring plate 12, and is used for driving the material stirring plate 12 to swing to an inclination towards the perfect granule receiving box 2 and the imperfect granule receiving box 3 respectively.
After falling down above the grain size shifting plate 12, under the guidance and control of the detection result, the rotating mechanism 11 rotates forward and backward (90 degrees) so as to drive the shifting plate 12 to swing towards the two material receiving boxes and to transfer different types of grain grains into the two material receiving boxes, specifically, if the grain grains are detected to be perfect grains, the rotating mechanism 11 controls the shifting plate 12 to swing rapidly to incline downwards towards the end of the perfect grain material receiving box 2, the grain grains fall on the upper surface of the shifting plate 12 and slide or contact towards the perfect grain material receiving box 2 along the inclined surface to collect in the perfect grain material receiving box 2 after sliding or contacting, otherwise, when the grain is imperfect, the rotating mechanism 11 drives the shifting plate 12 to swing reversely to incline downwards towards the end of the imperfect grain material receiving box 3, so that the grain blanking enters the corresponding box And (4) effective sorting and collection.
Preferably, the rotating mechanism 11 is a stepping motor, the stepping motor is mounted above one side between the perfect grain receiving box 2 and the imperfect grain receiving box 3 through a bracket, and a driving shaft of the stepping motor horizontally extends towards the space between the perfect grain receiving box 2 and the imperfect grain receiving box 3 and is fixedly connected with the middle part of the corresponding end of the material shifting plate 12.
Preferably, the aforementioned switch plate 12 is a square plate.
As a preferred embodiment, the pellet feeder further comprises a slip block 4, wherein the slip block 4 is placed above one end of the perfect pellet receiving box 2 and the imperfect pellet receiving box 3, which are close to each other, and the upper surface of the slip block extends downwards from the middle to the two ends in an inclined manner and forms symmetrically arranged slip slope surfaces respectively.
In this embodiment, the design of the sliding block 4 is particularly suitable for the case that the distance between two material receiving boxes is large or the blanking track is long, so that the materials can be buffered and slide to the box body at the corresponding end on the sliding slope surface of the sliding block 4 at the corresponding end when being collided and thrown from the kick-out plate 12.
More preferably, the two sides of each sliding material slope surface are respectively provided with a baffle plate extending upwards, so that a groove-shaped sliding material channel is formed between the baffle plates and the sliding material slope surfaces, grain particles are prevented from colliding with the sliding material slope surfaces and falling out towards two sides, and vertical upward baffle plates can be arranged on the upper surfaces of two sides of the material shifting plate 12, so that the grain particles are prevented from being thrown out from two sides under mutual collision when the material shifting plate 12 falls.
Example two
As shown in fig. 2, the incomplete grain detecting system of this embodiment includes a frame 5, a single grain discharging mechanism 6, a machine vision system 7 and a grain sorting module of the first embodiment, wherein a vertically through discharging position is provided at an upper end of the frame 5, a material-shifting plate 12 of the grain sorting module is located right below the discharging position, the single grain discharging mechanism 6 is installed at an upper portion of the frame 5, a discharging end of the single grain discharging mechanism extends above the discharging position, the machine vision system 7 has a plurality of sets of cameras 71, the plurality of sets of cameras 71 are distributed at intervals around a space between the discharging position and the discharging end of the single grain discharging mechanism 6, and shooting lenses are all facing above the discharging position.
The detection process of the embodiment is as follows:
s1, selecting the adaptive single-grain blanking mechanism 6 according to the grain types, and adding grains into the single-grain blanking mechanism 6 to perform single-grain one-by-one orderly blanking (grain free falling bodies fall from the blanking position);
s2, shooting the appearance images of the grain grains in different angle directions through a plurality of groups of cameras 71 of the machine vision system in the grain falling process, analyzing the images by a computer after collecting the images, measuring the imperfect grains, controlling the material stirring assembly 1 connected with the machine vision system to operate, sorting the perfect grains or the imperfect grains, stirring the perfect grains or the imperfect grains to a corresponding material receiving box, and synchronously storing information.
Preferably, the single grain blanking mechanism 6 is provided with a plurality of groups and is installed around the blanking position at intervals.
In the scheme, each group of single grain blanking mechanisms 6 can detect different grains, and certainly, one of four groups of single grain blanking mechanisms is selected.
In a preferred embodiment, the single grain discharging mechanism 6 includes a hopper 61, a discharging chute 62, a vibrating mechanism 63, and a stock layout mechanism 64, the hopper 61 has an open upper end, a discharging port is provided at a side close to the discharging position, a lower end is mounted at an upper portion of the frame 5 through the vibrating mechanism 63, the discharging chute 62 is horizontally disposed, and has a chute through which single grains pass one by one, one end of the discharging chute 62 is connected and communicated with the discharging port of the hopper 61, and the other end extends above the discharging position to form a discharging end of the single grain discharging mechanism 6, and the stock layout mechanism 64 is provided at the discharging chute 62 to sort the grains entering the discharging chute 62 one by one in a length direction thereof.
In this embodiment, in use, grain is added to the hopper 61; through vibration mechanism 63 to hopper 61 high-frequency vibration for the orderly ejection of compact by the discharge gate of hopper 61 gets into blown down tank 62, simultaneously, carries out the stock layout through stock layout mechanism 64 to grain, arranges into one, and falls the material level one by one, and overall structure reasonable in design can make the orderly range of grain granule and single grain drop, does benefit to the grain and detects.
The vibration mechanism 63 is a prior art linear vibrator.
Preferably, the stock layout mechanism 64 includes a rotating shaft 641 and a material shifting member 642, the rotating shaft 641 spans above the discharge chute 62, two ends of the rotating shaft 641 are respectively connected with a base rotatably connected therewith, one end of the rotating shaft 641 is connected with a transmission mechanism for driving the rotating shaft to rotate, the material shifting member 642 is sleeved on the rotating shaft 641 and extends into the discharge chute 62 and is close to the bottom of the discharge chute 62, and a discharge gap through which the grains pass one by one is formed between the material shifting member 642 and the bottom of the discharge chute 62.
In this embodiment, the row's material clearance between dialling material piece 642 and the extension groove 621 tank bottom is certain, when grain was arranged the material clearance, can only pass through the single seed at every turn under the restriction of dialling material piece 642 to make final grain be linear orderly entering blown down tank 62 one by one, and drop one by the blanking position, whole design is more reasonable, does benefit to the stable of grain and selects separately.
The specific shape and structure of the discharging chute 62 at least include the following:
the longitudinal section of the trough of the discharge trough 62 is in a straight U shape at the bottom, and is suitable for grains with larger grain diameter;
secondly, the longitudinal section of the trough of the discharge trough 62 is in a U shape with an arc-shaped concave bottom, and the trough is suitable for spherical grains;
the longitudinal section of the trough of the discharge trough 62 is V-shaped, so that the discharge trough is suitable for grains with smaller grain diameter;
fourthly, the longitudinal section of the trough of the discharging trough 62 is in an isosceles trapezoid with the bottom edge upward, and the trough is suitable for flat grains such as corn kernels.
Moreover, when the single grain blanking mechanism 6 is provided with a plurality of groups, the discharging grooves 62 in each group have different groove shapes, so as to adapt to the detection of the imperfect grain information of various grains.
In this embodiment, generally, the upper portion of the frame 5 has a horizontal table top, the table top is provided with a through hole, the through hole forms a material dropping position, and the plurality of sets of cameras 71 and the single grain dropping mechanism 6 are respectively installed at the upper end of the table top of the emergency 5.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides an subassembly is selected separately to grain which characterized in that: perfect grain material receiving box (2) and imperfect grain material receiving box (3) including kick-off subassembly (1) and the mutual interval setting, kick-off subassembly (1) includes rotary mechanism (11) and kickoff (12), kickoff (12) set up in top between perfect grain material receiving box (2) and imperfect grain material receiving box (3), rotary mechanism (11) with kickoff (12) transmission is connected for order about kickoff (12) are swung to the slope towards perfect grain material receiving box (2) and imperfect grain material receiving box (3) respectively.
2. The grain particle sorting assembly of claim 1, wherein: the rotating mechanism (11) is a stepping motor, the stepping motor is arranged above one side between the perfect grain receiving box (2) and the imperfect grain receiving box (3) through a support, and a driving shaft of the stepping motor extends horizontally towards the position between the perfect grain receiving box (2) and the imperfect grain receiving box (3) and is fixedly connected with the middle part of the corresponding end of the material shifting plate (12).
3. The grain particle sorting assembly of claim 1 or 2, wherein: the kick-out plate (12) is a square plate.
4. The grain particle sorting assembly of claim 1 or 2, wherein: the improved particle receiving box is characterized by further comprising a sliding material block (4), wherein the sliding material block (4) is placed above one end, close to each other, of the perfect particle receiving box (2) and the imperfect particle receiving box (3), the upper surface of the sliding material block extends downwards from the middle to the two ends in an inclined mode, and symmetrically arranged sliding material slope surfaces are formed respectively.
5. The utility model provides an incomplete grain detecting system of grain which characterized in that: including frame (5), single grain blanking mechanism (6), machine vision system (7) and according to any one of claims 1 to 4 the grain sorting subassembly, frame (5) upper end is equipped with the blanking position that link up from top to bottom, grain sorting subassembly's switch board (12) are located under the blanking position, single grain blanking mechanism (6) are installed frame (5) upper portion, its blanking end extends the top of blanking position, machine vision system (7) have multiunit camera (71), and multiunit camera (71) interval distribution is in around between the blanking end of blanking position and single grain blanking mechanism (6), and shoot the camera lens all towards blanking position top.
6. The incomplete grain detection system of claim 5, wherein: the single grain blanking mechanism (6) is provided with a plurality of groups and is arranged around the blanking position at intervals.
7. The incomplete grain detection system of claim 5 or 6, wherein: single grain blanking mechanism (6) are including hopper (61), blown down tank (62) and vibration mechanism (63) and stock layout mechanism (64), hopper (61) upper end is uncovered, and it is close to one side that falls the material level is equipped with the discharge gate, and its lower extreme passes through vibration mechanism (63) install in frame (5) upper portion, blown down tank (62) level sets up, has the silo that is used for supplying single grain to pass through one by one in it, the one end of blown down tank (62) with the discharge gate of hopper (61) is connected and is linked together, and its other end extends to the top that falls the material level, and constitute the blanking end of single grain blanking mechanism (6), stock layout mechanism (64) set up in blown down tank (62) department for will get into the grain of blown down tank (62) is ordered one by one along its length direction.
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| CN202023095235.3U CN214235111U (en) | 2020-12-21 | 2020-12-21 | Grain particle sorting assembly and incomplete grain particle detection system with same |
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| CN202023095235.3U CN214235111U (en) | 2020-12-21 | 2020-12-21 | Grain particle sorting assembly and incomplete grain particle detection system with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109240A (en) * | 2021-04-08 | 2021-07-13 | 国家粮食和物资储备局标准质量中心 | Method and system for determining imperfect grains of grains implemented by computer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109240A (en) * | 2021-04-08 | 2021-07-13 | 国家粮食和物资储备局标准质量中心 | Method and system for determining imperfect grains of grains implemented by computer |
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