CN214487864U - Apple variety sorting device based on visual analysis - Google Patents
Apple variety sorting device based on visual analysis Download PDFInfo
- Publication number
- CN214487864U CN214487864U CN202120459060.5U CN202120459060U CN214487864U CN 214487864 U CN214487864 U CN 214487864U CN 202120459060 U CN202120459060 U CN 202120459060U CN 214487864 U CN214487864 U CN 214487864U
- Authority
- CN
- China
- Prior art keywords
- motor
- plate
- conveying
- spring
- top end
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses an apple variety sorting device based on visual analysis, which comprises a fixed table, wherein a sorting mechanism is arranged at the middle position of the top end of the fixed table, the sorting mechanism comprises a limiting plate, a conveying belt, a first motor, a movable groove, a rotating plate, an auxiliary roller, a first spring, a fixed cylinder, a conveying block, a second motor, a mounting groove, a rotating door, a placing groove, a second spring, a baffle plate, a conveying plate and a collecting box, the utility model ensures that the conveying block rotates in the fixed cylinder through the cooperation of the conveying block and the second motor, is convenient to place apples through the placing groove, is convenient to extrude and limit different types of apples through the cooperation of the second spring and the baffle plate, thereby fixing the apples in the conveying block conveniently, driving the apples to slide out of the placing groove when the conveying block is prevented from rotating, causing damage to the apples, and matching with a plurality of rotating doors, the apple sorting machine is convenient for sorting different kinds of apples.
Description
Technical Field
The utility model relates to an apple variety letter sorting field specifically is an apple variety sorting device based on visual analysis.
Background
The machine vision technology and the deep learning algorithm are rapidly developed, so that the online intelligent identification of crop varieties is possible, the variety identification meets the development requirements of modern fine agriculture, important theoretical significance and practical value are provided for future deepened smart agriculture and innovative planting modes, a variety of apples and new varieties are continuously emerged, and detailed apple variety classification characteristics are introduced according to the characteristic differences of typical fruit properties such as fruit shape, peel bottom color and color, fruit point density and size, stem depression depth and breadth, calyx depression depth and breadth, pulp color, fruit core size and seeds and the like to establish detailed apple variety classification indexes;
however, the existing apple variety sorting device lacks an assembly for intelligently identifying and sorting apple varieties, which results in a large amount of time consumption when sorting different types of apples, so that for these situations, in order to avoid the above technical problems, it is necessary to provide an apple variety sorting device based on visual analysis to overcome the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides an apple variety sorting device based on visual analysis can effectively solve the subassembly that lacks intelligent recognition apple kind and carry out the letter sorting that proposes in the above-mentioned background art, leads to when sorting different kinds of apples, consumes plenty of time's problem.
In order to achieve the above object, the utility model provides a following technical scheme: an apple variety sorting device based on visual analysis comprises a fixed table, wherein a controller is installed at the side position of the top end of the fixed table, a mounting frame is welded at the middle position of the fixed table, a camera is installed at the middle position of the bottom end of the mounting frame, a sorting mechanism is installed at the middle position of the top end of the fixed table, and the sorting mechanism comprises a limiting plate, a conveying belt, a first motor, a movable groove, a rotating plate, an auxiliary roller, a first spring, a fixed cylinder, a conveying block, a second motor, a mounting groove, a rotating door, a placing groove, a second spring, a baffle, a conveying plate, a collecting box and a motor;
the automatic conveying device is characterized in that limiting plates are symmetrically welded at the middle position of the top end of the fixed table, a conveying belt is installed at the middle part of the top end of the fixed table, which is close to between the two limiting plates, a first motor is installed at one side position of the outer end of the conveying belt, a movable groove is formed at the middle position of the inner side of one limiting plate, a rotating plate is rotatably embedded at one side position of the inner part of the movable groove, an auxiliary roller is rotatably embedded in the rotating plate at equal intervals, a first spring is embedded at one side position of the inner wall of the movable groove, one side end of each of the two limiting plates is welded at the outer end of the fixed cylinder, a conveying block is placed in the fixed cylinder, a second motor is installed at the middle position of the bottom end of the conveying block, a mounting groove is formed at the outer end of the fixed cylinder at equal intervals, a motor is installed at the top position of the inner wall of the mounting groove, a rotating door is fixedly connected with the output shaft of the motor, and a placing groove is formed at the side position of the top end of the conveying block, the utility model discloses a storage tank, including standing groove, mounting groove and the like.
Preferably, the top end of the conveying belt and the top end of the fixing table are located on the same horizontal plane, and the camera is located right above the top end of the conveying belt.
Preferably, one end of the first spring is embedded in the middle of the inner side of the rotating plate, and the outer diameter of the auxiliary roller is larger than the width of the rotating plate.
Preferably, the output shaft end of the second motor is fixedly connected with the conveying block, and the outer end of the conveying block is tightly attached to the inner wall of the fixed cylinder.
Preferably, a conveying mechanism is mounted at the other side end of the limiting plate, and the conveying mechanism comprises a placing cylinder, a third motor, a fixing rod, a guide plate, a third spring, a scraping plate, an inclined plate and a guide hole;
the welding of limiting plate opposite side end has places a section of thick bamboo, fixed station bottom one side position department installs the third motor, third motor output shaft end fixedly connected with dead lever, the deflector has been cup jointed to the dead lever outer end, the embedding of deflector bottom equidistance has the third spring, and is a plurality of the third spring bottom all imbeds in scraper blade top middle part position department, place a section of thick bamboo inside bottom and placed the swash plate, the guiding hole has been seted up to swash plate top one side position department, first motor, second motor, third motor and motor input all with controller output electric connection, camera output and controller input electric connection, controller input and external power source output electric connection.
Preferably, the bottom end of the scraper is tightly attached to the outer surface of the inclined plate, and the guide hole penetrates through the inclined plate and the top end of the fixed table.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
1. be provided with letter sorting mechanism, through carrying piece and the cooperation of second motor, make to carry the piece to rotate at the fixed cylinder is inside, and through the standing groove, be convenient for place the apple, simultaneously through second spring and baffle cooperation, be convenient for extrude the restriction to different types of apple, fix the apple inside carrying the piece with this convenience, when avoiding carrying the piece rotation, drive the apple roll-off standing groove, cause the damage to the apple, and cooperate a plurality of swing doors, be convenient for sort work to different types of apple, and through the cooperation of delivery board and collecting box, be convenient for collect the apple after the letter sorting.
2. Be provided with conveying mechanism, through dead lever and deflector cooperation, slowly mix and place the inside apple of a section of thick bamboo, thereby make at the transport apple in-process, avoid appearing the phenomenon of jam, and through the slope that the swash plate formed, be convenient for carry the apple, simultaneously through third spring and scraper blade cooperation, debris such as earth and branch that appear when being convenient for mix the apple strike off the direction, and through the guiding hole, be convenient for handle debris such as earth and branch, thereby avoid needing the manual work to clear up, and the labor intensity is reduced.
3. Be provided with movable groove, rotor plate, auxiliary roller and first spring, through rotor plate and first spring cooperation, be convenient for extrude the restriction to the apple in carrying to through the auxiliary roller, be convenient for adjust the direction of apple itself, cooperate the camera simultaneously, conveniently carry out more comprehensive shooting to the apple, avoid information incomplete, lead to the phenomenon that the letter sorting made mistakes.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the installation structure of the conveyor belt of the present invention;
FIG. 3 is a schematic view of the area A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the installation structure of the conveying block of the present invention;
fig. 5 is a schematic view of the installation structure of the guide plate of the present invention;
reference numbers in the figures: 1. a fixed table; 2. a controller; 3. a mounting frame; 4. a camera;
5. a sorting mechanism; 501. a limiting plate; 502. a conveyor belt; 503. a first motor; 504. a movable groove; 505. a rotating plate; 506. an auxiliary roller; 507. a first spring; 508. a fixed cylinder; 509. A conveying block; 510. a second motor; 511. mounting grooves; 512. a rotating door; 513. a placement groove; 514. a second spring; 515. a baffle plate; 516. a conveying plate; 517. a collection box; 518. An electric motor;
6. a conveying mechanism; 601. placing the cylinder; 602. a third motor; 603. fixing the rod; 604. a guide plate; 605. a third spring; 606. a squeegee; 607. a sloping plate; 608. and (4) a guide hole.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-5, the utility model provides a technical scheme, an apple variety sorting device based on visual analysis, including fixed station 1, controller 2 is installed to fixed station 1 top avris position department, fixed station 1 middle part position department welding has mounting bracket 3, camera 4 is installed to mounting bracket 3 bottom middle part position department, sorting mechanism 5 is installed to fixed station 1 top middle part position department, sorting mechanism 5 includes limiting plate 501, conveyer belt 502, first motor 503, activity groove 504, rotor plate 505, supplementary roller 506, first spring 507, fixed cylinder 508, transport block 509, second motor 510, mounting groove 511, revolving door 512, standing groove 513, second spring 514, baffle 515, transport plate 516, collecting box 517 and motor 518;
the middle position of the top end of the fixed table 1 is symmetrically welded with limiting plates 501, a conveyer belt 502 is arranged in the middle of the top end of the fixed table 1 and close to the middle position of the two limiting plates 501, so that the images of different apples can be collected conveniently, the top end of the conveyer belt 502 and the top end of the fixed table 1 are positioned on the same horizontal plane, the camera 4 is positioned right above the top end of the conveyer belt 502, a first motor 503 is arranged at one side position of the outer end of the conveyer belt 502, the model of the first motor 503 is YX3-100L2-4, a movable groove 504 is arranged at the middle position of the inner side of one limiting plate 501, a rotating plate 505 is rotatably embedded at one side position of the inner side of the movable groove 504, an auxiliary roller 506 is rotatably embedded in the rotating plate 505 at equal intervals, a first spring 507 is embedded at one side position of the inner wall of the movable groove 504, so that the apple can be rotated conveniently, one end of the first spring 507 is embedded at the middle position of the inner side of the rotating plate 505, the outer diameter of the auxiliary roller 506 is larger than the width of the rotating plate 505, one side ends of two limit plates 501 are welded at the outer end of a fixed cylinder 508, a conveying block 509 is placed in the fixed cylinder 508, a second motor 510 is installed at the middle position of the bottom end of the conveying block 509, the type of the second motor 510 is Y132M2-6, so that apples can be conveyed conveniently, the output shaft end of the second motor 510 is fixedly connected with the conveying block 509, the outer end of the conveying block 509 is closely attached to the inner wall of the fixed cylinder 508, mounting grooves 511 are equidistantly arranged at the outer end of the fixed cylinder 508, a motor 518 is installed at the top position of the inner wall of the mounting grooves 511, a rotating door 512 is fixedly connected with the output shaft end of the motor 518, the type of the motor 518 is 5IK90RGN-CF, a placing groove 513 is arranged at the side position of the top end of the conveying block 509, a second spring 514 is embedded at the middle position of the inner wall of the placing groove 513, a baffle 515 is fixedly connected with one end of the second spring 514, a conveying plate 516 is embedded at the side position corresponding to the mounting groove 511 at the side position of the top end of the fixed table 1, a collecting box 517 is arranged at the side position of the bottom end of the fixed table 1 corresponding to one side of the conveying plate 516.
The other side end of the limiting plate 501 is provided with a conveying mechanism 6, and the conveying mechanism 6 comprises a placing cylinder 601, a third motor 602, a fixing rod 603, a guide plate 604, a third spring 605, a scraping plate 606, an inclined plate 607 and a guide hole 608;
the other side end of the limiting plate 501 is welded with a placing cylinder 601, a third motor 602 is installed at one side position of the bottom end of the fixing table 1, the model of the third motor 602 is YX3-100L2-4, an output shaft of the third motor 602 is fixedly connected with a fixing rod 603, a guide plate 604 is sleeved at the outer end of the fixing rod 603, the apple is convenient to be subjected to anti-blocking treatment, third springs 605 are embedded at the bottom end of the guide plate 604 at equal intervals, the bottom ends of the third springs 605 are all embedded at the middle position of the top end of the scraping plate 606, an inclined plate 607 is arranged at the bottom end inside the placing cylinder 601, a guide hole 608 is formed at one side position of the top end of the inclined plate 607, the treatment on sundries such as soil and branches is convenient, the bottom end of the scraping plate 606 is tightly attached to the outer surface of the inclined plate 607, the guide hole 608 penetrates through the inclined plate 607 and the top end of the fixing table 1, the input ends of the first motor 503, the second motor 510, the third motor 602 and the motor 518 are electrically connected with the output end of the controller 2, the output end of the camera 4 is electrically connected with the input end of the controller 2, and the input end of the controller 2 is electrically connected with the output end of the external power supply.
The utility model discloses a theory of operation and use flow: firstly, collecting apple image data of different varieties, focusing on collecting apple images in an orchard on the spot, preprocessing the images by using a data augmentation technology, increasing data volume and improving the generalization capability of a model, wherein the data augmentation mode mainly adopts the modes of randomly rotating and horizontally overturning an original image and translating and amplifying the original image, inputting the data into a controller 2 and matching a camera 4 for data processing;
the third motor 602 is started through the controller 2, so that the third motor 602 drives the fixing rod 603 to rotate, so that the fixing rod 603 drives the guide plate 604 to rotate inside the placing cylinder 601, then the apple is placed inside the placing cylinder 601, the apple inside of the placing cylinder 601 is slowly stirred due to the action of the guide plate 604, so that the phenomenon of blockage is avoided in the process of conveying the apple, the apple is conveniently conveyed due to the gradient formed by the inclined plate 607, at the moment, the bottom end of the scraping plate 606 is in contact with the outer surface of the inclined plate 607 due to the acting force of the third spring 605 while the guide plate 604 rotates, so that impurities such as soil and branches are scraped and guided when the apple is stirred, and the impurities such as the soil and the branches are conveniently treated through the guide hole 608, so that the manual cleaning is avoided, and the labor intensity is reduced;
secondly, the first motor 503 is started, so that the first motor 503 drives the conveyer belt 502 to rotate, and the apples guided out from the interior of the placing barrel 601 are conveyed, when the outer ends of the apples contact the rotating plate 505, the rotating plate 505 rotates in the movable groove 504, so that the rotating plate 505 drives the first spring 507 to contract, extrusion limitation on the conveyed apples is facilitated due to the reaction force of the first spring 507, meanwhile, due to the effect of the auxiliary roller 506, the direction of the apples is convenient to adjust, meanwhile, the camera 4 is matched, more comprehensive shooting of the apples is facilitated, and the phenomenon of sorting error caused by incomplete information is avoided;
then, the conveyer 502 guides the apples of different types into the placing slot 513, the second motor 510 is started, so that the second motor 510 drives the conveyer 509 to rotate in the fixed cylinder 508, by cooperating the transportation block 509 with the second motor 510, the transportation block 509 is rotated inside the fixed cylinder 508, and when the apple contacts the barrier 515, thereby driving the second spring 514 to contract, then the baffle 515 drives the apple to extrude at the outer end of the fixed cylinder 508, thereby facilitating the extrusion limitation of different kinds of apples, avoiding the situation that the apples are driven to slide out of the placing groove 513 when the conveying block 509 rotates, damage is caused to apples, when different types of apples rotate to one side of the corresponding rotating door 512, the rotating door 512 is opened, due to the reaction of the second spring 514, it is convenient to push the apples of different kinds out of the fixed cylinder 508, and then the apples flow from the conveying plate 516 into the collecting box 517, thereby completing the sorting of the apples of different kinds.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an apple variety sorting device based on visual analysis, includes fixed station (1), its characterized in that: the automatic sorting machine is characterized in that a controller (2) is installed at the side position of the top end of the fixed table (1), an installation frame (3) is welded at the middle position of the fixed table (1), a camera (4) is installed at the middle position of the bottom end of the installation frame (3), a sorting mechanism (5) is installed at the middle position of the top end of the fixed table (1), and the sorting mechanism (5) comprises a limiting plate (501), a conveying belt (502), a first motor (503), a movable groove (504), a rotating plate (505), an auxiliary roller (506), a first spring (507), a fixed cylinder (508), a conveying block (509), a second motor (510), a mounting groove (511), a rotating door (512), a placing groove (513), a second spring (514), a baffle (515), a conveying plate (516), a collecting box (517) and a motor (518);
the fixed station is characterized in that limiting plates (501) are symmetrically welded at the middle position of the top end of the fixed station (1), a conveying belt (502) is arranged between two limiting plates (501) and close to the middle position of the top end of the fixed station (1), a first motor (503) is arranged at one side position of the outer end of the conveying belt (502), a movable groove (504) is formed in the middle position of the inner side of each limiting plate (501), a rotating plate (505) is embedded at one side position inside the movable groove (504) in a rotating manner, an auxiliary roller (506) is embedded at the equal distance inside the rotating plate (505), a first spring (507) is embedded at one side position of the inner wall of the movable groove (504), one side ends of the two limiting plates (501) are welded at the outer end of a fixed cylinder (508), a conveying block (509) is placed inside the fixed cylinder (508), and a second motor (510) is arranged at the middle position of the bottom end of the conveying block (509), fixed cylinder (508) outer end equidistance has mounting groove (511), mounting groove (511) inner wall top position department installs motor (518), motor (518) output shaft end fixedly connected with revolving door (512), carry piece (509) top avris position department and seted up standing groove (513), standing groove (513) inner wall middle part position department imbeds and has second spring (514), second spring (514) one end fixedly connected with baffle (515), fixed station (1) top avris position department corresponds mounting groove (511) one side position department and inlays and have delivery board (516), fixed station (1) bottom avris position department corresponds delivery board (516) one side position department and installs collecting box (517).
2. The apple variety sorting device based on visual analysis as claimed in claim 1, wherein: the top end of the conveying belt (502) and the top end of the fixed platform (1) are positioned on the same horizontal plane, and the camera (4) is positioned right above the top end of the conveying belt (502).
3. The apple variety sorting device based on visual analysis as claimed in claim 1, wherein: one end of the first spring (507) is embedded in the middle position of the inner side of the rotating plate (505), and the outer diameter of the auxiliary roller (506) is larger than the width of the rotating plate (505).
4. The apple variety sorting device based on visual analysis as claimed in claim 1, wherein: the output shaft end of the second motor (510) is fixedly connected with the conveying block (509), and the outer end of the conveying block (509) is tightly attached to the inner wall of the fixed cylinder (508).
5. The apple variety sorting device based on visual analysis as claimed in claim 1, wherein: the other side end of the limiting plate (501) is provided with a conveying mechanism (6), and the conveying mechanism (6) comprises a placing cylinder (601), a third motor (602), a fixing rod (603), a guide plate (604), a third spring (605), a scraping plate (606), an inclined plate (607) and a guide hole (608);
the other side end of the limiting plate (501) is welded with a placing barrel (601), a third motor (602) is installed at one side position of the bottom end of the fixing table (1), an output shaft of the third motor (602) is fixedly connected with a fixing rod (603), the outer end of the fixing rod (603) is sleeved with a guide plate (604), third springs (605) are embedded into the bottom end of the guide plate (604) at equal intervals, the bottom ends of the third springs (605) are all embedded into the middle position of the top end of the scraper (606), an inclined plate (607) is placed at the bottom end inside the placing barrel (601), a guide hole (608) is formed in one side position of the top end of the inclined plate (607), input ends of the first motor (503), the second motor (510), the third motor (602) and the motor (518) are all electrically connected with the output end of the controller (2), and the output end of the camera (4) is electrically connected with the input end of the controller (2), the input end of the controller (2) is electrically connected with the output end of an external power supply.
6. The apple variety sorting device based on visual analysis as claimed in claim 5, wherein: the bottom end of the scraper (606) is tightly attached to the outer surface of the inclined plate (607), and the guide hole (608) penetrates through the inclined plate (607) and the top end of the fixed table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120459060.5U CN214487864U (en) | 2021-03-03 | 2021-03-03 | Apple variety sorting device based on visual analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120459060.5U CN214487864U (en) | 2021-03-03 | 2021-03-03 | Apple variety sorting device based on visual analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214487864U true CN214487864U (en) | 2021-10-26 |
Family
ID=78227618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120459060.5U Expired - Fee Related CN214487864U (en) | 2021-03-03 | 2021-03-03 | Apple variety sorting device based on visual analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214487864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113788311A (en) * | 2021-10-29 | 2021-12-14 | 上海赋贝机电设备有限公司 | Automatic assembly line of brake pipe |
| CN114751188A (en) * | 2022-05-17 | 2022-07-15 | 北京理工大学珠海学院 | Conveyance mechanism and control method thereof |
-
2021
- 2021-03-03 CN CN202120459060.5U patent/CN214487864U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113788311A (en) * | 2021-10-29 | 2021-12-14 | 上海赋贝机电设备有限公司 | Automatic assembly line of brake pipe |
| CN114751188A (en) * | 2022-05-17 | 2022-07-15 | 北京理工大学珠海学院 | Conveyance mechanism and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214487864U (en) | Apple variety sorting device based on visual analysis | |
| WO2016138675A1 (en) | Combine harvester self-adaptive cleaning control apparatus and self-adaptive cleaning method thereof | |
| CN114405871B (en) | Automatic sorting device for camellia seeds | |
| CN110694921A (en) | Vegetable sorting system and control method thereof | |
| CN112916400A (en) | Health products raw materials processing is with multistage letter sorting system | |
| CN206286221U (en) | A kind of automatic high-precision high-efficiency sorter | |
| CN112691904A (en) | High efficiency agricultural product sieving mechanism | |
| CN115121581B (en) | Solar cell panel assembly recovery device | |
| CN106780980B (en) | Broken paper currency concatenation auxiliary assembly | |
| CN211437053U (en) | Vegetable sorting system | |
| CN112474415B (en) | Fruit sorting machine | |
| CN212291623U (en) | Special environmental protection garbage classification conveyer | |
| CN211488590U (en) | Hierarchical sorting device of horse shaddock fruit article | |
| CN210966142U (en) | Quick belt cleaning device of trichosanthes seed | |
| CN209491035U (en) | Screening machine is used in a kind of production of biological organic fertilizer | |
| CN111822361A (en) | Hierarchical screening device is used in potato processing | |
| CN216064342U (en) | Shaped chrysanthemum grafting is with waiting to graft seedling sorter | |
| CN220113782U (en) | Polymer material recovery unit | |
| CN103692032B (en) | A kind of feed mechanism of making water meter copper sleeve | |
| CN220406395U (en) | Portable seed look selection machine | |
| CN211385827U (en) | Computer control assembly line screening intelligent robot | |
| CN220563799U (en) | Automatic collection device for corn seed sunning | |
| CN220177078U (en) | Solid waste screw conveying and crushing device | |
| CN217250728U (en) | Betel nut sorting device based on visual identification system | |
| CN218078311U (en) | Crushing device for solid waste treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |