CN115815135A - Cucumber quality grading, sorting and conveying device and using method thereof - Google Patents

Cucumber quality grading, sorting and conveying device and using method thereof Download PDF

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Publication number
CN115815135A
CN115815135A CN202211452991.8A CN202211452991A CN115815135A CN 115815135 A CN115815135 A CN 115815135A CN 202211452991 A CN202211452991 A CN 202211452991A CN 115815135 A CN115815135 A CN 115815135A
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China
Prior art keywords
shaped
groove
strip
arc
chain
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CN202211452991.8A
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Chinese (zh)
Inventor
柴秀娟
樊湘鹏
张凝
孙琦鑫
张文蓉
孙坦
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Zibo Digital Agriculture And Rural Research Institute
Agricultural Information Institute of CAAS
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Zibo Digital Agriculture And Rural Research Institute
Agricultural Information Institute of CAAS
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Application filed by Zibo Digital Agriculture And Rural Research Institute, Agricultural Information Institute of CAAS filed Critical Zibo Digital Agriculture And Rural Research Institute
Priority to CN202211452991.8A priority Critical patent/CN115815135A/en
Publication of CN115815135A publication Critical patent/CN115815135A/en
Priority to CN202310744651.0A priority patent/CN116924035A/en
Priority to CN202321603721.2U priority patent/CN220222609U/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36Sorting apparatus characterised by the means used for distribution
    • B07C5/361Processing or control devices therefor, e.g. escort memory
    • B07C5/362Separating or distributor mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/06Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface having a load-carrying surface formed by a series of interconnected, e.g. longitudinal, links, plates, or platforms
    • B65G17/063Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface having a load-carrying surface formed by a series of interconnected, e.g. longitudinal, links, plates, or platforms the load carrying surface being formed by profiles, rods, bars, rollers or the like attached to more than one traction element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30Details; Auxiliary devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30Details; Auxiliary devices
    • B65G17/32Individual load-carriers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G17/00Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30Details; Auxiliary devices
    • B65G17/46Means for holding or retaining the loads in fixed position on the load-carriers, e.g. magnetic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/52Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/88Separating or stopping elements, e.g. fingers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C2501/00Sorting according to a characteristic or feature of the articles or material to be sorted
    • B07C2501/0081Sorting of food items

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sorting Of Articles (AREA)

Abstract

The invention provides a device and a method for grading, sorting and transmitting cucumber quality, which comprises the following steps: the multi-groove bearing tray with the cucumbers placed at the top reaches the strip-shaped belt transmission mechanism under the driving of the chain rod transmission mechanism, gaps among a plurality of arc-shaped grooves of the multi-groove bearing tray are larger than the branches of the strip-shaped conveyor belt, the multi-groove bearing tray and the strip-shaped belt transmission mechanism are mutually overlapped, and the cucumbers at the top of the multi-groove bearing tray are higher than the branches of the strip-shaped conveyor belt; the multislot bears the tray under oblique chain pole transmission device drives down, and the multislot bears the cucumber at tray top and bar conveyer belt branch's distance continuously reduces, contacts with bar conveyer belt branch until the cucumber bottom, bears the tray with the multislot and shifts to shape area transmission device with the cucumber, and the multislot bears the tray and continues to descend under oblique chain pole transmission device drives down until arc wall and bar conveyer belt branch alternate segregation simultaneously.

Description

Cucumber quality grading, sorting and conveying device and using method thereof
Technical Field
The invention relates to the field of fruit and vegetable grading and sorting, in particular to a cucumber quality grading, sorting and conveying device and a using method thereof.
Background
The whole process of the current cucumber production has low degree of mechanization, the equipment system is not sound, the labor amount accounts for more than 60% in the processes of sorting and processing after harvesting and picking, and not only is the labor cost high, but also the sorting efficiency is low. After a large batch of cucumbers are harvested, the cucumbers cannot be classified in time according to corresponding indexes, so that the maximum economic benefit cannot be obtained, and the sustainable production of the cucumber industry is restricted. The cucumber rapid quality control and intelligent grading are realized based on external characteristics, the working intensity of workers can be greatly reduced, the added value of agricultural products is greatly increased, and the agricultural production efficiency and quality are improved. The cucumber belongs to typical long-strip-shaped irregular fruits and vegetables, the technical difficulty is high in the transmission and separation processes, the current fruit and vegetable grading and sorting technological level is not enough, the grading effect is poor, and the large-scale grading and sorting equipment for the cucumbers does not appear in the market.
Currently, only the bearing tray and the transmission separation device for the classification of the quasi-circular fruits and vegetables exist, and the objects for loading and transmission are only suitable for regular quasi-circular fruits and vegetables, such as tomatoes, round eggplants, apples, oranges and the like, so that the bearing device is mostly designed to be regular circular or square. However, cucumbers belong to elongated irregular fruits and vegetables, a circular or square supporting device cannot meet the basic requirements for cucumber transmission, and no related technical report exists for the supporting device for the classified sorting dynamic transmission of the elongated irregular fruits and vegetables such as cucumbers. In addition, the existing circular tray often needs manual operation or the driving assistance of mechanical parts such as a turnover mechanism and a push-pull rod mechanism in the process of conveying and separating fruits and vegetables, so that the separation efficiency of the fruits and vegetables after automatic grading and sorting can be influenced, certain mechanical damage to the fruits and vegetables is inevitably caused, and the external quality of the fruits and vegetables is influenced.
In summary, the prior art has the following technical problems:
1. the bearing device is a key component for realizing the mobile conveying, grading and sorting operation of fruits and vegetables, the bearing designed aiming at regular fruits and vegetables in the prior art has very limited application objects, can only load and convey round-like fruits and vegetables, and is not applicable to irregular fruits and vegetables such as cucumbers and the like;
2. the dynamic transmission separation after the fruit and vegetable classification is one of the key links of the sorting and packaging, and the separation process of the fruit and vegetable and the bearing tray in the past needs to be realized by the overturning of a mechanism or the mechanical driving thrust, so that the separation purpose can be achieved, but the mechanical damage of the fruit and vegetable target is easily caused, and the quality of the fruit and vegetable product is reduced;
at present, a grading and sorting production line and complete equipment for irregular fruits and vegetables such as cucumbers do not exist, and the production requirements of large-scale and industrial grading of the cucumbers are severely limited. Therefore, the development of a key device and a method for large-scale grading and sorting of the picked cucumbers is urgently needed to make up for the defects of rapid quality control and lossless sorting market of the cucumbers.
Disclosure of Invention
In order to solve the problems that cucumbers are easy to damage and low in sorting efficiency in the processes of online quality grading, intelligent sorting, post-transmission and dynamic separation of the cucumbers, the invention discloses a multi-groove supporting device suitable for grading and sorting irregular fruits and vegetables and cucumbers, a dynamic transmission and separation structure and an implementation method based on the requirements and difficulties of rapid quality grading and sorting of the cucumbers. The invention mainly comprises the following contents: a) A multi-groove bearing tray device suitable for the grading, sorting and dynamic transmission of irregular fruits and vegetables and cucumbers is designed; b) A rapid nondestructive separation structure and an implementation method in the dynamic transmission process of cucumber grading and sorting are designed.
Aiming at the defects of the prior art, the invention provides a cucumber quality grading, sorting and conveying device, which is characterized in that: the method comprises the following steps:
the multi-groove bearing tray (10) is used for loading and carrying cucumbers (9) to be transmitted by a production line, a plurality of arc-shaped grooves for loading the cucumbers (9) are formed in the top of the multi-groove bearing tray (10), and a plurality of inverted U-shaped grooves are formed in the bottom of the multi-groove bearing tray (10);
the chain rod transmission mechanism (34) is provided with a chain rod transmission fulcrum shaft (22) matched with an inverted U-shaped groove at the bottom of the multi-groove bearing tray (10) so as to be matched with the multi-groove bearing tray (10) to realize the mobile transmission of the cucumbers;
the strip-shaped belt transmission mechanism (36) is provided with a plurality of strip-shaped conveyor belt branches which are matched with the arc-shaped grooves of the multi-groove bearing tray (10), and the strip-shaped conveyor belt branches are used for bearing the cucumbers (9) and transmitting and separating the cucumbers (9) to the top of the multi-groove bearing tray (10); the strip belt transmission mechanism (36) is arranged above the chain rod transmission mechanism (37);
the chain rod transmission mechanism (37) comprises three stages of transmission channels, namely an upper transmission channel, an inclined transmission channel and a lower transmission channel, wherein the three stages of transmission channels are uninterrupted, and the inclined transmission channel is convenient for forming a height difference so that the height of the bearing tray is reduced along with the position movement of the chain rod transmission fulcrum shaft.
Cucumber quality classify and select separately transmission device, wherein the multislot bears tray (10) and is equipped with 7 and bears tray riser (2), every bears tray riser (2) top and has one this arc wall, 7 arc walls include: a first arc-shaped groove (1), a second arc-shaped groove (3), a third arc-shaped groove (4), a fourth arc-shaped groove (5), a fifth arc-shaped groove (6), a sixth arc-shaped groove (7) and a seventh arc-shaped groove (8); and 7 bear and constitute 6 vertical type square troughs between tray riser and include: a first vertical square groove (14), a second vertical square groove (15), a third vertical square groove (16), a fourth vertical square groove (17), a fifth vertical square groove (18) and a sixth vertical square groove (19).
The cucumber quality grading, sorting and conveying device is characterized in that the arc-shaped grooves are all positioned above the vertical plate (2) of the multi-groove bearing tray and are distributed in a bilateral symmetry manner; the groove depth and the groove width of a first arc-shaped groove (1) and a seventh arc-shaped groove (8) of the multi-groove bearing tray (10) are consistent, the groove depth and the groove width of a second arc-shaped groove (3) and a sixth arc-shaped groove (7) are consistent, the groove depth and the groove width of a third arc-shaped groove (4), a fourth arc-shaped groove (5) and a fifth arc-shaped groove (6) are consistent, and except for the consistent groove widths of the third arc-shaped groove (4), the fourth arc-shaped groove (5) and the fifth arc-shaped groove (6), the widths of the arc-shaped grooves are gradually increased from the middle of the multi-groove bearing tray to two sides.
The cucumber quality grading, sorting and conveying device is characterized in that the vertical square grooves are the same in interval; the multislot bears tray (10) bottom has 3 type grooves of falling the U, is first type groove of falling the U (11), second type groove of falling the U (12) and third type groove of falling the U (13) respectively, the direction in the type groove of falling the U and the direction mutually perpendicular who indulges the type square trough.
Cucumber quality classifying and sorting transmission device, wherein chain rod transmission mechanism (37) is provided with chain rod transmission fulcrum shaft (22), chain roller (38), chain inner chain plate (39), chain round pin axle (40), chain rod outer chain plate (41), support frame (34) is installed to chain rod transmission mechanism's below, chain rod transmission mechanism's the left and right sides is installed chain rod transmission mechanism top left side protecting crust (20), chain rod transmission mechanism top right side protecting crust (21) and chain rod transmission mechanism slope protecting crust (23) respectively.
The cucumber quality grading, sorting and conveying device is characterized in that a chain rod conveying fulcrum shaft (22) is connected with a chain roller (38), an inner chain plate (39) and an outer chain plate (41) through an inner sleeve;
chain pole transmission fulcrum shaft (22) of chain pole transmission mechanism (37) is stainless steel hollow round bar, and the clearance between the chain pole transmission fulcrum shaft is the same, and chain pole transmission fulcrum shaft (22) and first type groove of falling U (11), second type groove of falling U (12) and third type groove of falling U (13) of multislot bearing tray (10) match and fix multislot bearing tray (10) in chain pole transmission mechanism (37) top.
The cucumber quality grading, sorting and conveying device is characterized in that a plurality of strip-shaped conveying belt branches of a strip-shaped belt conveying mechanism (36) comprise: a first strip-shaped conveyor belt branch (24), a second strip-shaped conveyor belt branch (25), a third strip-shaped conveyor belt branch (26), a fourth strip-shaped conveyor belt branch (27), a fifth strip-shaped conveyor belt branch (28) and a sixth strip-shaped conveyor belt branch (29); and the first strip-shaped conveyor belt branch (24), the second strip-shaped conveyor belt branch (25), the third strip-shaped conveyor belt branch (26), the fourth strip-shaped conveyor belt branch (27), the fifth strip-shaped conveyor belt branch (28) and the sixth strip-shaped conveyor belt branch (29) are identical in size and are uniformly distributed.
The cucumber quality grading, sorting and conveying device is characterized in that the strip-shaped belt conveying mechanism (36) and the chain rod conveying mechanism (37) are kept in a parallel state, the height of the strip-shaped belt conveying mechanism (36) is higher than that of the lower-layer conveying channel, the inclined conveying channel and the upper-layer conveying channel of the chain rod conveying mechanism (37), and the height of the strip-shaped belt conveying mechanism (36) from the lower-layer conveying channel is higher than that of the strip-shaped belt conveying mechanism (36) from the upper-layer conveying channel;
the width of the belt of each strip-shaped conveyor belt branch is smaller than the width of the vertical square groove of the multi-groove bearing tray (10).
According to the cucumber quality grading, sorting and transmitting device, the chain rod transmission mechanism (37) and the strip-shaped conveyor belt mechanism (36) independently control the transmission speed through an external PLC and a frequency converter, and in the transmission control process, the transmission speed of the strip-shaped conveyor belt mechanism (37) is smaller than or equal to that of the chain rod transmission mechanism (36).
The invention also provides a using method of the cucumber quality grading, sorting and conveying device, which comprises the following steps:
step 1, a multi-groove bearing tray (10) with cucumbers (9) placed at the top reaches a strip-shaped belt transmission mechanism (36) under the driving of a chain rod transmission mechanism (34), gaps among a plurality of arc-shaped grooves of the multi-groove bearing tray (10) are larger than branches of a strip-shaped conveyor belt, the multi-groove bearing tray (10) and the strip-shaped belt transmission mechanism (36) are mutually overlapped, and the cucumbers (9) at the top of the multi-groove bearing tray (10) are higher than the branches of the strip-shaped conveyor belt;
and 2, the multi-groove bearing tray (10) is driven by the inclined channel of the chain rod transmission mechanism (34), the distance between the cucumbers (9) at the top of the multi-groove bearing tray (10) and the strip-shaped conveyor belt branches is continuously reduced until the bottoms of the cucumbers (9) are contacted with the strip-shaped conveyor belt branches, the cucumbers (9) are transferred to the strip-shaped conveyor belt transmission mechanism (36) from the multi-groove bearing tray (10), and meanwhile, the multi-groove bearing tray (10) is driven by the inclined channel of the chain rod transmission mechanism (34) to continuously descend until the arc-shaped grooves are separated from the strip-shaped conveyor belt branches.
According to the scheme, the invention has the advantages that:
the invention relates to an important device and a technical implementation method for realizing target transmission and dynamic separation in the large-scale grading and sorting operation process of cucumbers, and mainly solves the problems of complex implementation, low efficiency and large damage of the production line transmission and dynamic separation technology after grading the cucumbers. The invention designs the bionic bearing tray with the multi-groove structure, which meets the appearance characteristics of irregular fruits and vegetables such as cucumbers and can realize nondestructive separation transmission in a high-speed moving state. The invention provides a cucumber dynamic transmission and separation method combining a chain rod transmission mechanism and a strip-shaped transmission mechanism, wherein the transmission mechanisms with different heights and different speeds are arranged, so that natural separation of cucumbers in states of no power assistance, such as pushing and pulling, overturning and the like is realized in the dynamic transmission process, the transmission and separation efficiency is greatly improved, and mechanical damage of the cucumbers caused by friction or external force is reduced. The device and the method designed by the invention have good application potential and popularization prospect in the large-scale grading and sorting production process of picked cucumbers.
Drawings
FIG. 1 is a schematic view of an irregular multi-groove support and cucumber loading according to the present invention;
FIG. 2 is a schematic view of the whole cucumber transporting and dynamic separating apparatus of the present invention;
FIG. 3 is a schematic view of a chain bar transmission mechanism of the present invention:
fig. 4 is a flow chart of cucumber dynamic transmission and separation in the invention.
In the figure, 1, a first arc-shaped groove of a multi-groove bearing tray; 2. a multi-slot load-bearing tray vertical plate; 3. a second arc-shaped groove of the multi-groove bearing tray; 4. a third arc-shaped groove of the multi-groove bearing tray; 5. a fourth arc-shaped groove of the multi-groove bearing tray; 6. a fifth arc-shaped groove of the multi-groove bearing tray; 7. a sixth arc-shaped groove of the multi-groove bearing tray; 8. a seventh arc-shaped groove of the multi-groove bearing tray; 9. cucumber; 10. a multi-channel load-bearing tray; 11. a first inverted U-shaped groove of the multi-groove bearing tray; 12. a second inverted U-shaped groove of the multi-groove bearing tray; 13. a third inverted U-shaped groove of the multi-groove bearing tray; 14. a first vertical square groove of the multi-groove bearing tray; 15. a second vertical square groove of the multi-groove bearing tray; 16. a third vertical square groove of the multi-groove bearing tray; 17. a fourth vertical square groove of the multi-groove bearing tray; 18. a fifth vertical square groove of the multi-groove bearing tray; 19. a sixth vertical square groove of the multi-groove bearing tray; 20. a left protective shell is arranged above the chain rod transmission mechanism; 21. a right protective shell is arranged above the chain rod transmission mechanism; 22. a chain bar transmission fulcrum; 23. the right side of the chain rod transmission mechanism is inclined to the protective shell; 24. the strip-shaped conveyor belt is branched into a first branch; 25. a second strip-shaped conveying belt branch; 26. a strip-shaped conveyor belt branch III; 27. a strip-shaped conveyor belt branch IV; 28. a strip-shaped conveyor belt branch five; 29. a strip-shaped conveyor belt branch six; 30. a strip conveyer motor; 31. a motor transmission shaft; 32. a left protective shell is arranged below the chain rod transmission device; 33. the left side of the chain rod transmission device is inclined to the protective shell; 34. a chain bar transmission mechanism support frame; 35. a strip conveyor belt support frame; 36. a strip belt transmission mechanism; 37. a chain bar transmission mechanism; 38. a chain roller; 39. an inner chain plate of the chain; 40. a pin shaft; 41. and an outer chain plate of the chain.
Detailed Description
Aiming at the defects of the prior art, the invention provides a device and a method for realizing cucumber transmission and dynamic separation through a multi-groove bearing tray and a conveying mechanism. The multi-groove bearing tray is designed into a form that a multi-curved groove and a vertical square groove are combined. Based on the bionics thought, the designed multi-curved-surface groove characteristics are matched with the irregular appearance of the cucumber, and the stable carrying of the cucumber by the tray is effectively ensured. The conveying mechanism is divided into a chain rod conveying mechanism at the upper stage and a strip-shaped conveying belt mechanism at the lower stage. Chain pole transmission device has the characteristics of operating steadily, can realize long distance, the transmission of variable height, and the pivot chain of chain pole conveyer belt cooperatees with the U type groove of multislot bearing tray bottom, realizes the transmission to bearing tray and cucumber. The structure of the bar-shaped conveyor belt is adapted to the vertical square grooves of the cucumber bearing device, and when the chain rod transmission mechanism and the bar-shaped conveyor belt mechanism run in the same direction, a plurality of branches of the bar-shaped conveyor belt are respectively inserted into a plurality of vertical square grooves of the tray to support the cucumbers. The tray is separated from the cucumber under the action of the opposite movement and the height difference. The invention can maximally reduce the mechanical damage (damage) of the cucumbers in the high-speed transmission process after grading and sorting, improve the dynamic separation efficiency of the cucumbers in the high-speed transmission process of grading and sorting, and effectively solve the problems of poor motion characteristics, low quality detection and grading and sorting efficiency and the like of the grading and sorting of irregular fruits and vegetables.
In order to make the aforementioned features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In order to realize the effect, the invention adopts the technical scheme that: the device comprises a multi-groove bearing tray, a chain rod transmission mechanism and a strip-shaped conveyor belt mechanism, wherein the multi-groove bearing tray is used for loading and carrying the graded cucumbers;
chain pole transmission device for to the range transmission of bearing the tray, chain pole transmission device's upper transmission channel sets up at the front end of bar conveyer belt, arranges the transport to the tray that bears that carries the cucumber, and chain pole transmission device's slope transmission channel and lower floor's transmission channel set up in the below position department of bar conveyer belt, arrange the transport to unloaded tray.
The bar conveyer belt for the transmission of arranging of cucumber after the grading, bar conveyer belt mechanism are located chain pole transmission device's top, bear the tray when the cucumber moves at chain pole transmission device's upper transmission channel, and the position that bar conveyer belt lower floor was located is higher than the vertical type square groove tank bottom height that bears the tray, and the height that highly is less than the height that bears arbitrary arc wall tank bottom on the tray of bar conveyer belt upper strata.
As a preferred scheme of the invention, the multi-groove bearing tray has structural types of an arc-shaped groove, a longitudinal square groove, an inverted U-shaped groove at the bottom, and the like, wherein the arc-shaped groove is positioned above a vertical plate of the bearing tray and respectively comprises a first arc-shaped groove, a second arc-shaped groove, a third arc-shaped groove, a fourth arc-shaped groove, a fifth arc-shaped groove, a sixth arc-shaped groove and a seventh arc-shaped groove from left to right, the widths of the first arc-shaped groove and the seventh arc-shaped groove are the largest, the widths of the second arc-shaped groove and the sixth arc-shaped groove are the second arc-shaped groove, and the widths of the third arc-shaped groove, the fourth arc-shaped groove and the fifth arc-shaped groove are the smallest, so that the multi-groove bearing tray is suitable for irregular cucumber shapes and ensures stability in a bearing process.
As a preferable scheme of the invention, the arc-shaped groove and the bottom inverted U-shaped groove of the multi-groove bearing tray are perpendicular to the vertical square groove, the arc-shaped groove is closer to the front side of the tray vertical plate, and the groove intervals of the bearing tray are equal.
As a preferable scheme of the present invention, the depths of the second arc-shaped groove, the third arc-shaped groove, the fourth arc-shaped groove, the fifth arc-shaped groove and the sixth arc-shaped groove of the multi-groove bearing tray are slightly lower than those of the first arc-shaped groove and the seventh arc-shaped groove, and the distance formed by the second arc-shaped groove, the third arc-shaped groove, the fourth arc-shaped groove, the fifth arc-shaped groove and the sixth arc-shaped groove is slightly longer than the length of the cucumber, so as to ensure that the whole cucumber is positioned in the second to sixth arc-shaped grooves and cannot slide out when the cucumber is loaded.
As a preferable scheme of the invention, the bearing tray is made of Thermoplastic polyurethane elastomer (TPU) materials, the TPU materials are environment-friendly and pollution-free, the recycling property is good, the targets of fruits and vegetables such as cucumbers are basically not abraded, and the bearing tray has good wear resistance, impact resistance and shock absorption.
As a preferred scheme of the invention, thickened protective shells are arranged on two sides of the chain rod transmission mechanism, so that the chain rod transmission mechanism not only can play a role in fixing a chain, a chain rod and the like, but also can protect the safety of people and ensure the safe operation of the transmission mechanism.
As a preferable scheme of the invention, the chain rod transmission mechanism adopts a scheme of combining a chain and chain rod fulcrum shafts, the chain rod is a round stainless steel bar, a plurality of transmission fulcrum shafts are arranged into a dense chain net structure, the distances between the chain rod fulcrum shafts are the same and are equal to the distance between inverted U-shaped grooves below the bearing tray, and the chain rod fulcrum shafts and the inverted U-shaped grooves are matched with each other to realize the movement of the bearing tray. When bearing the tray and moving at chain pole transmission device's upper transmission path, the U type groove that bears the tray is a little higher than the bar conveyer belt, and cucumber also just is located the top of bar conveyer belt this moment.
As a preferable scheme of the invention, the inclined angle of the inclined channel of the chain rod transmission mechanism can be set to be between 20 degrees and 45 degrees according to different transmission speed requirements, when the bearing tray runs to the inclined channel along with the chain rod transmission mechanism, the bearing tray can stably move downwards along with the inclined shaft of the chain rod fulcrum shaft, and cucumbers move along with the strip-shaped conveyor belt without contacting with the bearing tray, so that the separation of the cucumbers is realized. When the bearing tray moves in a lower channel of the chain rod transmission mechanism, the bearing tray is completely positioned under the strip-shaped conveyor belt and is not contacted, moves along with the chain rod transmission mechanism and reaches a tray recovery position.
As a preferable scheme of the invention, the number of the branch belts of the strip-shaped conveyor belt is set to be 5, the distance between every two branches is equal, and the width of the strip-shaped conveyor belt is slightly smaller than the width of the vertical square groove of the bearing tray, so that the strip-shaped conveyor belt can conveniently enter the vertical square groove of the bearing tray and lift cucumbers, and the separation of the cucumber trays is realized.
As a preferred scheme of the invention, the strip-shaped conveyor belt is made of silica gel, has excellent electrical insulation performance, aging resistance, chemical stability, oxidation resistance and weather resistance, does not cause frictional mechanical damage to cucumbers due to the soft silica gel, and ensures the quality of the cucumbers.
As a preferable scheme of the invention, the chain rod transmission mechanism and the strip-shaped conveyor belt mechanism both independently control the transmission speed through an external PLC and a frequency converter, and in the transmission control process, the maximum value of the transmission speed of the strip-shaped conveyor belt does not exceed the transmission speed of the chain rod transmission mechanism.
The invention provides a cucumber quality grading, sorting and transmitting device and a dynamic separation implementation method, the structure and the implementation flow of the device are shown in figures 1-4, and the specific implementation process comprises the following steps:
after the cucumbers are classified in nondestructive modes such as vision and the like, the cucumber carried by the irregular multi-groove bearing tray shown in fig. 1 is movably transmitted on the chain rod transmission mechanism, the bar-shaped conveyor belts rotate in the same direction, but the movement speed of the bar-shaped conveyor belts is slightly lower than that of the chain rod transmission mechanism, so that the classified cucumbers are separated from the bearing device, and a subsequent processing link is entered.
When the multislot bearing tray arrives the bar conveyer belt position, the bar conveyer belt gets into through the vertical type square trough that the multislot bearing tray, and cucumber and bar conveyer belt contact bear the tray and slope downwards gradually. With further movement, the cucumbers and the bearing tray are thoroughly separated because the movement speed of the chain rod transmission mechanism is greater than that of the strip-shaped conveyor belt. Then the cucumbers continuously move along with the strip-shaped conveyor belt until the subsequent packaging process, and the bearing tray recovers and reflows in a lower-layer conveying channel of the chain rod conveying mechanism, so that the classified cucumbers are movably conveyed and dynamically separated.
In conclusion, the invention provides the multi-groove bearing tray suitable for the elongated irregular fruits and vegetables, the arc-shaped groove bearing designed based on the bionics idea is adaptive to the appearance characteristics of the cucumbers, the special multi-groove structure and special materials of the multi-groove bearing tray greatly enhance the cucumber transmission efficiency, and the quality of the cucumbers is ensured. By adopting the chain rod transmission mechanism and the strip-shaped conveyor belt differential same-direction motion transmission idea, the cucumber tray separation of the cucumbers in the moving process is realized under the action of the inclined transmission channel and the height difference, and the mechanical damage caused by the external force driving separation is avoided. The invention can adjust the relative position and the movement speed of the transmission mechanism according to different cucumber varieties, and realizes the key device and the technical requirement of the large-scale grading and sorting operation of various cucumber varieties.

Claims (10)

1. The utility model provides a cucumber quality classification selects separately transmission device which characterized in that: the method comprises the following steps:
the multi-groove bearing tray (10) is used for loading and carrying cucumbers (9) to be transmitted in a production line, a plurality of arc-shaped grooves for loading the cucumbers (9) are formed in the top of the multi-groove bearing tray (10), and a plurality of inverted U-shaped grooves are formed in the bottom of the multi-groove bearing tray (10);
the chain rod transmission mechanism (34) is provided with a chain rod transmission fulcrum shaft (22) matched with an inverted U-shaped groove at the bottom of the multi-groove bearing tray (10) so as to be matched with the multi-groove bearing tray (10) to realize the mobile transmission of the cucumbers;
the strip-shaped belt transmission mechanism (36) is provided with a plurality of strip-shaped conveyor belt branches which are matched with the arc-shaped grooves of the multi-groove bearing tray (10), and the strip-shaped conveyor belt branches are used for bearing the cucumbers (9) and transmitting and separating the cucumbers (9) to the top of the multi-groove bearing tray (10); the strip-shaped belt transmission mechanism (36) is arranged above the chain rod transmission mechanism (37);
the chain rod transmission mechanism (37) comprises three stages of transmission channels, namely an upper-layer transmission channel, an inclined transmission channel and a lower-layer transmission channel, wherein the three stages of transmission channels are in an uninterrupted connection mode, and the inclined transmission channel is convenient for forming a height difference, so that the height of the bearing tray is reduced along with the position movement of the chain rod transmission fulcrum shaft.
2. The cucumber quality grading, sorting and conveying device according to claim 1, characterized in that the multi-groove bearing tray (10) is provided with 7 bearing tray vertical plates (2), each bearing tray vertical plate (2) has one of the arc-shaped grooves at the top, and the 7 arc-shaped grooves comprise: a first arc-shaped groove (1), a second arc-shaped groove (3), a third arc-shaped groove (4), a fourth arc-shaped groove (5), a fifth arc-shaped groove (6), a sixth arc-shaped groove (7) and a seventh arc-shaped groove (8); and 7 bear and constitute 6 vertical type square troughs between tray riser and include: a first vertical square groove (14), a second vertical square groove (15), a third vertical square groove (16), a fourth vertical square groove (17), a fifth vertical square groove (18) and a sixth vertical square groove (19).
3. The cucumber quality grading, sorting and conveying device according to claim 2, wherein the arc-shaped grooves are all positioned above the vertical plate (2) of the multi-groove bearing tray and are distributed symmetrically left and right; the depth and the width of a first arc-shaped groove (1) and a seventh arc-shaped groove (8) of the multi-groove bearing tray (10) are consistent, the depth and the width of a second arc-shaped groove (3) and a sixth arc-shaped groove (7) are consistent, the depth and the width of a third arc-shaped groove (4), a fourth arc-shaped groove (5) and a fifth arc-shaped groove (6) are consistent, and the widths of the arc-shaped grooves are gradually increased from the middle to two sides of the multi-groove bearing tray except that the widths of the third arc-shaped groove (4), the fourth arc-shaped groove (5) and the fifth arc-shaped groove (6) are consistent.
4. The cucumber quality classifying, sorting and conveying device as claimed in claim 2, wherein the pitches between the vertical square grooves are the same; the multislot bears tray (10) bottom has 3 type grooves of falling the U, is first type groove of falling the U (11), second type groove of falling the U (12) and third type groove of falling the U (13) respectively, the direction in the type groove of falling the U and the direction mutually perpendicular who indulges the type square trough.
5. The cucumber quality grading, sorting and conveying device as claimed in claim 1, wherein the chain rod conveying mechanism (37) is provided with a chain rod conveying fulcrum shaft (22), a chain roller (38), a chain inner chain plate (39), a chain pin shaft (40) and a chain rod outer chain plate (41), a support frame (34) is arranged below the chain rod conveying mechanism, and the left side and the right side of the chain rod conveying mechanism are respectively provided with a chain rod conveying mechanism upper left side protective shell (20), a chain rod conveying mechanism upper right side protective shell (21) and a chain rod conveying mechanism inclined protective shell (23).
6. The cucumber quality classifying, sorting and conveying device according to claim 5, wherein the chain bar conveying fulcrum shaft (22) is connected with the chain roller (38), the chain inner link plate (39) and the chain bar outer link plate (41) via an inner sleeve;
chain pole transmission fulcrum shaft (22) of chain pole transmission mechanism (37) is stainless steel hollow round bar, and the clearance between the chain pole transmission fulcrum shaft is the same, and chain pole transmission fulcrum shaft (22) and first type groove of falling U (11), second type groove of falling U (12) and third type groove of falling U (13) of multislot bearing tray (10) match and fix multislot bearing tray (10) in chain pole transmission mechanism (37) top.
7. The cucumber quality-grading, sorting and conveying device as claimed in claim 1, wherein the plurality of strip-shaped conveyor belt branches of the strip-shaped belt conveying mechanism (36) comprise: a first strip-shaped conveyor belt branch (24), a second strip-shaped conveyor belt branch (25), a third strip-shaped conveyor belt branch (26), a fourth strip-shaped conveyor belt branch (27), a fifth strip-shaped conveyor belt branch (28) and a sixth strip-shaped conveyor belt branch (29); and the first strip-shaped conveyor belt branch (24), the second strip-shaped conveyor belt branch (25), the third strip-shaped conveyor belt branch (26), the fourth strip-shaped conveyor belt branch (27), the fifth strip-shaped conveyor belt branch (28) and the sixth strip-shaped conveyor belt branch (29) are identical in size and are uniformly distributed.
8. The cucumber quality grading, sorting and conveying device according to claim 2 or 7, wherein the strip-shaped belt conveying mechanism (36) is kept in parallel with the chain bar conveying mechanism (37), and the strip-shaped belt conveying mechanism (36) is higher than the lower layer conveying channel, the inclined conveying channel and the upper layer conveying channel of the chain bar conveying mechanism (37), and the strip-shaped belt conveying mechanism (36) is higher from the lower layer conveying channel than the strip-shaped belt conveying mechanism (36) is from the upper layer conveying channel;
the width of the belt of each strip-shaped conveyor belt branch is smaller than the width of the vertical square groove of the multi-groove bearing tray (10).
9. The cucumber quality grading, sorting and conveying device according to claim 1, wherein the chain bar conveying mechanism (37) and the strip-shaped conveyor belt mechanism (36) are each independently controlled in conveying speed by an external PLC and a frequency converter, and in the conveying control process, the conveying speed of the strip-shaped conveyor belt mechanism (37) is equal to or less than the conveying speed of the chain bar conveying mechanism (36).
10. A method for using the cucumber quality grading, sorting and conveying device as claimed in any one of claims 1 to 9, which comprises the following steps:
step 1, a multi-groove bearing tray (10) with cucumbers (9) placed at the top reaches a strip-shaped belt transmission mechanism (36) under the driving of a chain rod transmission mechanism (34), gaps among a plurality of arc-shaped grooves of the multi-groove bearing tray (10) are larger than branches of a strip-shaped conveyor belt, the multi-groove bearing tray (10) and the strip-shaped belt transmission mechanism (36) are mutually overlapped, and the cucumbers (9) at the top of the multi-groove bearing tray (10) are higher than the branches of the strip-shaped conveyor belt;
and 2, the multi-groove bearing tray (10) is driven by the inclined channel of the chain rod transmission mechanism (34), the distance between the cucumbers (9) at the top of the multi-groove bearing tray (10) and the strip-shaped conveyor belt branches is continuously reduced until the bottoms of the cucumbers (9) are contacted with the strip-shaped conveyor belt branches, the cucumbers (9) are transferred to the strip-shaped conveyor belt transmission mechanism (36) from the multi-groove bearing tray (10), and meanwhile, the multi-groove bearing tray (10) is driven by the inclined channel of the chain rod transmission mechanism (34) to continuously descend until the arc-shaped grooves are separated from the strip-shaped conveyor belt branches.
CN202211452991.8A 2022-11-21 2022-11-21 Cucumber quality grading, sorting and conveying device and using method thereof Withdrawn CN115815135A (en)

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CN202211452991.8A CN115815135A (en) 2022-11-21 2022-11-21 Cucumber quality grading, sorting and conveying device and using method thereof
CN202310744651.0A CN116924035A (en) 2022-11-21 2023-06-21 Cucumber quality grading and sorting transmission device and application method thereof
CN202321603721.2U CN220222609U (en) 2022-11-21 2023-06-21 Cucumber quality grading, sorting and transmitting device

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Publication number Priority date Publication date Assignee Title
WO2024109008A1 (en) * 2022-11-21 2024-05-30 中国农业科学院农业信息研究所 Cucumber quality grading, sorting, and conveying apparatus, and dynamic separation implementation method and system

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* Cited by examiner, † Cited by third party
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CN118062576B (en) * 2024-04-25 2024-06-21 肇庆南玻节能玻璃有限公司 Flexible conveying system applied to glass production

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024109008A1 (en) * 2022-11-21 2024-05-30 中国农业科学院农业信息研究所 Cucumber quality grading, sorting, and conveying apparatus, and dynamic separation implementation method and system

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