CN109225922B - Tray type transmission grading device for automatic weighing and internal quality detection of watermelons - Google Patents
Tray type transmission grading device for automatic weighing and internal quality detection of watermelons Download PDFInfo
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- CN109225922B CN109225922B CN201810910290.1A CN201810910290A CN109225922B CN 109225922 B CN109225922 B CN 109225922B CN 201810910290 A CN201810910290 A CN 201810910290A CN 109225922 B CN109225922 B CN 109225922B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/16—Sorting according to weight
- B07C5/18—Sorting according to weight using a single stationary weighing mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C2501/00—Sorting according to a characteristic or feature of the articles or material to be sorted
- B07C2501/009—Sorting of fruit
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention relates to the technical field of agricultural machinery, and discloses a tray type transmission grading device for automatically weighing watermelons and detecting internal quality, which comprises: a rack on which a weighing detection mixing zone is constructed; a conveying structure; the tray structure is arranged on the conveying structure and can bear the watermelons; the driving structure is arranged on the rack and can drive the conveying structure to carry the tray structure to move towards the weighing detection mixing area; the automatic weighing structure is arranged in the weighing detection mixing area and can weigh the watermelons in the tray structure; and the spectrum acquisition optical fiber structure is arranged in the weighing detection mixing area and is positioned below the tray structure, and the spectrum acquisition optical fiber structure can detect the internal quality of the watermelon. The transmission grading device has the advantages that the internal quality of the watermelon can be detected and graded while weighing.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a tray type transmission grading device for automatically weighing watermelons and detecting internal quality.
Background
After the watermelon is picked, the watermelon is graded and treated as an important means for improving the commercial value of the watermelon, although China has successfully developed some devices for grading fruits, the devices for grading fruits are not designed for the fruits with larger size and weight, and at present, the market lacks of grading devices specially used for detecting the quality of the watermelon, and the detection of the quality of the watermelon is mainly carried out manually, which is time-consuming, labor-consuming and low in efficiency.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a tray type conveying and grading device for automatically weighing watermelons and detecting internal quality, which aims to solve the technical problems that a grading device special for detecting the quality of the watermelons is lacked in the prior art, the detection of the quality of the fruits mainly adopts manpower, the time and labor are consumed, and the efficiency is low.
(II) technical scheme
In order to solve the technical problem, the invention provides a tray type transmission grading device for automatically weighing watermelons and detecting internal quality, which comprises: a rack on which a weighing detection mixing zone is constructed; a conveying structure; the tray structure is arranged on the conveying structure and can bear the watermelons; the driving structure is arranged on the rack and can drive the conveying structure to carry the tray structure to move towards the weighing detection mixing area; the automatic weighing structure is arranged in the weighing detection mixing area and can weigh the watermelons in the tray structure; and the spectrum acquisition optical fiber structure is arranged in the weighing detection mixing area and is positioned below the tray structure, and the spectrum acquisition optical fiber structure can detect the internal quality of the watermelon.
The tray structure comprises a fruit tray, a supporting clamping seat and a sliding supporting assembly, wherein the fruit tray is movably hinged with the supporting clamping seat through a first fruit tray overturning hinged boss and a second fruit tray overturning hinged boss which are arranged on the same side, and a pin shaft which respectively penetrates through boss through holes in the first fruit tray overturning hinged boss and the second fruit tray overturning hinged boss, and the fruit tray can rotate around the pin shaft.
The fruit tray is characterized in that a hemispherical concave surface is formed on the upper surface of the fruit tray, a cylindrical boss is arranged below the hemispherical concave surface, a light through hole is formed in the cylindrical boss along the axial direction, and a notch with a downward opening is formed at the lower end of the cylindrical boss.
The device comprises a cylindrical boss, a first fruit tray overturning and hinging boss, a pin shaft and a weighing lug, wherein the weighing lugs are respectively arranged below the left side and the right side of the fruit tray, the first fruit tray overturning and hinging boss is arranged between the weighing lug on the left side and the cylindrical boss, and a first through hole for mounting the pin shaft is formed in the first fruit tray overturning and hinging boss; and a sliding support component hinged lug is arranged between the weighing lug and the cylindrical boss on the right side, and a second through hole for mounting a pin shaft is formed in the sliding support component hinged lug.
And a limiting block is arranged between the weighing lug on the right side and the hinged lug of the sliding support component, and a limiting inclined plane is constructed at the lower end of the limiting block.
The lower part of the fruit tray is symmetrically provided with a clamping groove along the front-back direction, one side of each clamping groove is provided with a cantilever convex shaft, and the cantilever convex shafts are positioned between the cylindrical bosses and the clamping grooves.
The device comprises a supporting clamping seat, a first fruit supporting plate, a second fruit supporting plate, a plurality of chain mounting holes, a second fruit supporting plate overturning and hinging boss and a groove-shaped through hole, wherein the clamping groove with a downward opening is formed below the left side of the supporting clamping seat, the left side wall and the right side wall of the clamping groove are respectively provided with the chain mounting holes, the upper portion of the clamping groove is provided with the second fruit supporting plate overturning and hinging boss, and the second fruit supporting plate overturning and hinging boss is provided with the groove.
The middle part of the right side of the support clamping seat is provided with a plane support plate, an open slot is formed in the middle area of the plane support plate, a first side plate and a second side plate are symmetrically arranged on the upper portion of the plane support plate along the front-back direction, and special-shaped slots are formed in the first side plate and the second side plate.
Wherein a hinge shaft installation circular hole is constructed at an upper portion of the sliding support assembly, a roller installation groove is constructed at a lower portion of the sliding support assembly, roller rotation shaft holes are constructed at both side plates of the roller installation groove, a roller is installed at a middle portion of the roller installation groove, and the roller can rotate around a roller rotation shaft installed in the roller rotation shaft hole.
The machine frame is also provided with a discharging area, the discharging area is positioned at the front end of the weighing and detecting mixing area, and a plurality of discharging grooves are arranged in the discharging areas in a side-by-side mode.
The automatic weighing and internal quality detection tray type transmission grading device for the watermelons further comprises a cassette supporting guide rail, an arc-shaped groove type fruit unloading guide rail and an electromagnetic valve assembly, wherein the cassette supporting guide rail, the arc-shaped groove type fruit unloading guide rail and the electromagnetic valve assembly are arranged on the rack, the automatic weighing structure is arranged below the fruit tray, and the electromagnetic valve assembly is arranged on the cassette supporting guide rail.
The fruit discharging device comprises a discharging area, a sliding support assembly and a discharging area, wherein an arc-shaped groove type fruit discharging guide rail is arranged on the side face, corresponding to the fruit tray, of the discharging area, the electromagnetic valve assembly comprises an electromagnetic valve and a shifting lever, the shifting lever is driven by the electromagnetic valve assembly, and the sliding support assembly is shifted by the shifting lever, so that the roller in the sliding support assembly rolls to the upper surface of the arc-shaped groove type fruit discharging guide rail.
The tray structures are multiple and are arranged side by side along the length direction of the conveying structure respectively.
The conveying structure comprises a chain, the driving structure comprises a driving motor, gear discs in meshing transmission with the chain are mounted at two ends of the inner annular surface of the chain respectively, and an output shaft of the driving motor penetrates through the gear discs and is fixedly connected with the gear discs.
The watermelon automatic weighing and internal quality detection tray type transmission grading device further comprises weighing plate body structures which are arranged on the left side and the right side of the fruit tray respectively, and the left side and the right side of the fruit tray are respectively lapped on the weighing plate body structures on the corresponding sides.
Each weighing plate body structure comprises a guide plate, weighing plates and a guide plate, wherein the guide plate and the weighing plates are arranged side by side, and the guide plate and the weighing plates are arranged side by side.
(III) advantageous effects
Compared with the prior art, the transmission grading device provided by the invention has the following advantages:
the optical fiber structure is obtained by adding the spectrum, and the internal quality of the watermelon can be detected by obtaining the spectrum signal inside the watermelon. In-process to the hierarchical processing of watermelon, can realize steadily carry, weigh in real time, inside quality aassessment, unload fruit automatically and reset etc. multi-functionally as an organic whole, and can seamless steady transition between all functional sections, the damage of colliding with can not appear between the fruit, based on the device, the fruit is weighed and can be located same station section with inside quality aassessment, practices thrift development cost. The invention has simple and reasonable integral design structure, convenient use and maintenance, low cost and easy popularization.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an automatic watermelon weighing and internal quality detection tray type conveying and grading device according to an embodiment of the application;
FIG. 1a is a schematic diagram of the overall structure of the tray structure of FIG. 1;
FIG. 2 is a first angled configuration of the fruit tray of FIG. 1;
FIG. 3 is a second angular configuration of the fruit tray of FIG. 1;
FIG. 4 is a bottom view of the fruit tray of FIG. 1;
FIG. 5 is a schematic view of a first angular configuration of the support cartridge of FIG. 1;
FIG. 6 is a second angular configuration of the support cartridge of FIG. 1;
FIG. 7 is a perspective view of the sliding support assembly of FIG. 1;
FIG. 8 is a structural view of the tray structure of FIG. 1 in a state of conveying watermelon;
FIG. 9 is a schematic view of the tray structure of FIG. 1 in a condition in which the watermelon is being weighed;
FIG. 10 is a structural diagram of the tray structure in FIG. 1 in a state during unloading of watermelon;
fig. 11 is a partially enlarged structural diagram of I in fig. 1.
In the figure, 1: a fruit tray; 2: supporting the card holder; 3: a sliding support assembly; 4: a hemispherical concave surface; 5: the first fruit supporting disc is hinged with the boss in an overturning manner; 6: a cylindrical boss; 7: a cantilever convex shaft; 8: the sliding support component is hinged with the convex block; 9: a clamping groove; 10: weighing the bumps; 11: a limiting block; 12: a card slot; 13: the second fruit supporting disc is hinged with the boss in an overturning manner; 14: supporting the first and second side plates of the card holder; 15: a profiled slot; 16: a chain mounting hole; 17: an open slot; 18: a sliding support bar; 19: the hinge shaft is provided with a circular hole; 20: a roller; 21: mounting grooves for rollers; 22: a roller rotating shaft; 23 and 24: a pin shaft; 25: fruit materials; 26: a weighing plate; 27: an electromagnetic valve; 28: a deflector rod; 29: the arc groove type fruit unloading guide rail; 30: a discharge chute; 100: a frame; 200: a tray structure; 300: a conveying structure; 400: an automatic weighing structure; 600: a drive structure.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
as shown in fig. 1 to 11, the tray-type transportation and classification device for automatically weighing watermelon and detecting internal quality is schematically shown to comprise a frame, a conveying structure, a tray structure, a driving structure, an automatic weighing structure and a spectrum acquisition optical fiber structure.
A weighing detection mixing area is configured on the rack 100.
The tray structure 200 is disposed on the conveying structure 300 and is capable of carrying watermelon.
A driving mechanism 600 is disposed on the frame 100 and can drive the conveying mechanism 300 to move the tray mechanism 200 toward the weighing and mixing area.
An automatic weighing mechanism 400 is provided in the weigh-detect mixing area and is capable of weighing the watermelon in the tray structure 200.
The spectrum acquires the optical fiber structure and sets up and detect the mixed district and be located this tray structure's below weighing, and this spectrum acquires the optical fiber structure and can detect the inside quality of watermelon. Specifically, in this application, through addding spectrum acquisition fiber structure, it just can realize detecting the inside quality of watermelon through acquireing the inside spectral signal of watermelon. In-process to the hierarchical processing of watermelon, can realize steadily carry, weigh in real time, inside quality aassessment, unload fruit automatically and reset etc. multi-functionally as an organic whole, and can seamless steady transition between all functional sections, the damage of colliding with can not appear between the fruit, based on the device, the fruit is weighed and can be located same station section with inside quality aassessment, practices thrift development cost. The invention has simple and reasonable integral design structure, convenient use and maintenance, low cost and easy popularization.
As shown in fig. 1, 2, 3 and 4, the fruit tray 1 has a hemispherical concave 4 in the middle, a cylindrical boss 6 is arranged under the hemispherical concave 4, a light through hole communicated with the hemispherical concave 4 is arranged in the middle of the cylindrical boss 6, a notch is arranged under the cylindrical boss 6, a weighing lug 10 is respectively arranged under the left and right sides of the fruit tray, a first fruit tray turning hinge lug 15 is arranged between the left weighing lug 10 and the cylindrical boss 6, a through hole for mounting a pin shaft 23 is arranged on the hinge lug, a sliding support component hinge lug 8 is arranged between the right weighing lug 10 and the cylindrical boss 6, a through hole for mounting a pin shaft 24 is also arranged on the hinge lug, a limiting block 11 is arranged between the right weighing lug 10 and the sliding support component hinge lug 8, a limiting inclined plane is arranged on the limiting block 11, a clamping groove 9 is respectively arranged at the front and back of the lower part of the fruit tray 1, a cantilever convex shaft 7 is arranged beside each clamping groove 9, and the cantilever convex shaft 7 is positioned between the cylindrical boss 6 and the clamping groove 9.
Specifically, as shown in fig. 5, the clamping groove 12 of the supporting clamping seat is located below the left side, a plurality of chain mounting holes 16 are arranged on the left side and the right side of the clamping groove 12, the upper portion of the clamping groove 12 is a second fruit tray overturning and hinging boss 13, a groove-shaped through hole is formed in the boss and used for matching with the watermelon material weighing task, a protruding plane supporting plate is arranged in the middle of the right side of the supporting clamping seat 2, an open groove 17 is formed in the middle of the plane supporting plate, a first side plate and a second side plate 14 of the supporting clamping seat are symmetrically arranged in the front and back direction of the upper portion of the plane supporting plate, and a special.
Specifically, as shown in FIG. 7, the slide supporting member 3 has a hinge shaft mounting hole 19 at an upper portion thereof, a roller mounting groove 21 at a lower portion thereof, roller rotating shaft holes formed at both side plates of the roller mounting groove 21, and a roller 20 (note: the roller 20 may be replaced with a ball for universal joint) mounted in the roller mounting groove 21 at a middle portion thereof, the roller being rotatable about a roller rotating shaft 22 mounted in the roller rotating shaft holes formed at both side plates of the roller mounting groove 21.
Further, as shown in fig. 11, the grading system further includes a weighing assembly, a spectrum acquisition optical fiber assembly, a cassette support guide rail, an arc-shaped groove type fruit unloading guide rail 29 and a fruit unloading electromagnetic valve assembly, the weighing assembly is disposed at a corresponding position of the weighing function section and is disposed below the fruit tray, in the unloading area, the arc-shaped groove type fruit unloading guide rail 29 is disposed on the side surface of the fruit tray, the arc-shaped groove type fruit unloading guide rail 29 is disposed at a corresponding position of the fruit unloading function section, the electromagnetic valve 27 drives the shift lever 28 to shift the sliding support assembly 3 to complete fruit unloading under the action of the electromagnetic valve assembly, the cassette support guide rail is disposed below the support cassette 2, and the cassette support guide rail is matched with the transmission chain disposed thereon to realize the transportation of the independent tray structure.
Furthermore, watermelon automatic weighing and inside quality nondestructive test are located same station section, and wherein, the spectrum acquires that the optic fibre subassembly is installed under the cylindrical logical light through-hole that sets up in the middle part of tray 1, when weight detection, can accomplish the detection of the inside quality of fruit in step.
The working states of the independent tray structures and the task completion states of the functional segments in the watermelon conveying and grading process will be described with reference to fig. 8 to 11.
As shown in figure 8, the normal conveying state of the independent tray structure in the tray type grading device is shown, at this time, the fruit tray 1 is in a horizontal state, the detected watermelon material is positioned in the hemispherical concave surface 4 of the fruit tray 1, the cylindrical boss 6 arranged below the hemispherical concave surface 4 is just positioned in the open slot 17 arranged in the middle of the plane supporting plate on the right side of the supporting cassette 2, the fruit tray 1 and the supporting cassette 2 are movably hinged through the first fruit tray overturning and hinging boss 5 and the second fruit tray overturning and hinging boss 13 on the right side and the pin shaft 23 penetrating through the boss through hole, the pin shaft 23 is positioned at the lowest end of the slot through hole arranged on the second fruit tray overturning and hinging boss 13, the two cantilever convex shafts 7 at the lower part of the fruit tray 1 are positioned at the lowest end of the special-shaped slot holes 15 on the first side plate 14 and the second side plate 14 of the supporting cassette, and the first side plate 14 and the second side plate 14 of the supporting cassette are just positioned in the clamping groove 9, therefore, the fruit tray 1 is more stable in the conveying process of the watermelon materials in the fruit tray 1, and in addition, the sliding support component 3 is in a natural drooping state by means of the gravity of the sliding support component under the normal conveying state of the independent tray structure; the independent tray structure arrives at the weighing station as the watermelon material is conveyed forward.
As shown in fig. 9, in the tray-type grading device, the individual tray structures are in a weighing state, and when the individual tray structures reach the weighing station, the fruit tray 1 is lifted by the weighing plate 26 of the weighing assembly, at the moment, the weighing lugs at two sides of the fruit tray 1 are positioned on the weighing plates at the corresponding sides, the pin shaft 23 is positioned at the upper part of the middle of the groove-shaped through hole arranged on the second fruit tray overturning hinge boss 13, the two cantilever convex shafts 7 at the lower part of the fruit tray 1 are positioned at the middle parts of the special-shaped slotted holes 15 on the first side plate 14 and the second side plate 14 of the supporting clamping seat, the watermelon material and the sliding support component 3 on the whole tray 1 and the tray 1 are in a suspended state without contacting with all surfaces of the special-shaped slot, and because the weight of other parts except the tested watermelon is fixed and unchanged, the weight of the watermelon material in the tray 1 can be easily detected by a weighing sensor in the weighing component. Meanwhile, because the watermelon automatic weighing and the internal quality nondestructive detection are positioned in the same station section, the internal quality of the fruit can be synchronously detected while the weight is detected, when the internal quality such as the internal sugar degree of the watermelon is detected, the spectrum acquisition optical fiber assembly is arranged right below the cylindrical light through hole arranged in the middle of the fruit tray 1, and the detection probe of the spectrum acquisition optical fiber assembly is just positioned in the notch arranged under the cylindrical boss 6, so that the environment stray light can be effectively shielded under the condition of not influencing the normal transportation of the fruit, and the detection probe can be close to the fruit as much as possible to obtain stronger spectrum information, thereby being beneficial to constructing a more stable and higher-precision prediction model; as the watermelon material continues to be conveyed, the independent tray structure reaches the discharge station.
As shown in fig. 10, showing the state of the independent tray structure in the tray-type grading device during unloading, when the independent tray structure reaches the unloading station, according to different detection results, the computer transmits signals to the solenoid valve assembly arranged at the unloading station, the solenoid valve 27 in the solenoid valve assembly drives the shift lever 28 to shift the sliding support assembly 3 of the corresponding independent tray structure, the sliding support assembly 3 can rotate a certain angle around the pin shaft 24, the limit block 11 arranged on the fruit tray limits the rotating angle, at this time, under the action of the shift lever 28, the roller 20 at the forefront end of the sliding support assembly 3 is arranged on the arc-shaped groove type fruit unloading guide rail 29 at one side of the independent tray structure of the unloading area, at this time, along with the continuous forward conveying of the independent tray structure, the roller 20 slides forward on the arc-shaped groove type fruit unloading guide rail 29, while moving forward, the sliding support component 3 lifts the fruit supporting tray 1 with the corresponding independent tray structure, watermelon materials in the fruit supporting tray 1 fall into the discharge chute 30, and automatic fruit unloading is completed. When the independent tray structure passes through the fruit unloading station under the conveying of the chain, the state of the independent tray structure is restored to the state shown in the figure 8, and the whole process is circularly reciprocated and automatically operated due to the annular conveying chain.
To sum up, the tray structure in the tray type conveying and grading device for automatically weighing watermelons and detecting internal quality comprises a fruit tray 1, a supporting cassette 2 and a sliding support component 3, wherein the fruit tray 1 and the supporting cassette 2 are movably hinged through a first fruit tray overturning and hinging boss 5, a second fruit tray overturning and hinging boss 13 and a pin shaft 23 penetrating through boss through holes at the same side, the fruit tray 1 can overturn at a certain angle around the pin shaft 23 to finish fruit unloading, the maximum overturning angle is restricted by special-shaped slotted holes 15 on a first side plate and a second side plate 14 of the supporting cassette, the sliding support component 3 and the fruit tray 1 are movably hinged through a sliding support component hinging lug 8, a sliding support rod 18 and a pin shaft 24 at the corresponding side, the pin shaft 24 penetrates through a through hole on the sliding support component hinging lug 8 and a hinging shaft mounting round hole 19 on the sliding support rod 18, the sliding support component 3 can rotate at a certain angle around the pin shaft 24, the rotation angle is limited by a limiting block 11 arranged on the fruit tray, two cantilever convex shafts 7 at the lower part of the fruit tray 1 can be movably penetrated in the special-shaped slotted holes 15 on the first side plate and the second side plate of the supporting clamping seat 2 up and down to match with the weighing component to complete the weighing task, meanwhile, the tray type grading device also comprises the weighing component, a spectrum acquisition optical fiber component, a clamping seat supporting guide rail, an arc groove type fruit unloading guide rail and a fruit unloading electromagnetic valve component, wherein the weighing component is arranged below the fruit tray and is arranged at the corresponding position of the weighing function section, the arc groove type fruit unloading guide rail is arranged at the side surface of the fruit tray and is arranged at the corresponding position of the fruit unloading function section, the sliding supporting component is stirred under the action of the electromagnetic valve component to complete fruit unloading, the clamping seat supporting guide rail is arranged below the supporting clamping seat, and the clamping seat supporting guide rail is matched with the transmission chain arranged on the clamping seat to realize the conveying of an, especially, watermelon automatic weighing and inside quality nondestructive test are located same station section, and the spectrum acquires the optical fiber subassembly and installs under the cylindrical logical light through-hole that sets up in the middle part of the tray, when weight detection, can accomplish the detection of the inside quality of fruit in step.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a watermelon automatic weighing and inside quality testing tray formula transmission grading plant which characterized in that includes:
a rack on which a weighing detection mixing zone is constructed;
a conveying structure;
the tray structure is arranged on the conveying structure and can bear the watermelons;
the driving structure is arranged on the rack and can drive the conveying structure to carry the tray structure to move towards the weighing detection mixing area;
the automatic weighing structure is arranged in the weighing detection mixing area and can weigh the watermelons in the tray structure; and
the spectrum acquisition optical fiber structure is arranged in the weighing detection mixing area and is positioned below the tray structure, and the spectrum acquisition optical fiber structure can detect the internal quality of the watermelon;
the tray structure comprises a fruit tray, a hemispherical concave surface is formed on the upper surface of the fruit tray, a cylindrical boss is arranged below the hemispherical concave surface, a light through hole is formed in the cylindrical boss along the axial direction, and a notch with a downward opening is formed at the lower end of the cylindrical boss; the spectrum acquisition optical fiber structure is arranged right below the light through hole, and a detection probe of the spectrum acquisition optical fiber structure is positioned in the notch;
the lower part of the fruit tray is symmetrically provided with a clamping groove along the front-back direction, one side of each clamping groove is provided with a cantilever convex shaft, and the cantilever convex shaft is positioned between the cylindrical boss and the clamping groove;
the tray structure further comprises a supporting clamping seat, a planar supporting plate is mounted in the middle of the right side of the supporting clamping seat, an open slot is formed in the middle area of the planar supporting plate, a first side plate and a second side plate are symmetrically arranged on the upper portion of the planar supporting plate along the front-back direction, and special-shaped slot holes are formed in the first side plate and the second side plate;
when the fruit tray is in a normal conveying state, the fruit tray is in a horizontal state, the cantilever convex shaft is positioned at the lowest end of the special-shaped slotted hole, and the first side plate and the second side plate are positioned in the clamping groove; when the fruit tray is turned over, the cantilever convex shaft moves from the lowest end to the highest end of the special-shaped slotted hole;
a weighing lug is respectively arranged below the left side and the right side of the fruit tray, a first fruit tray overturning and hinging boss is arranged between the weighing lug on the left side and the cylindrical boss, and a first through hole for mounting a first pin shaft is formed in the first fruit tray overturning and hinging boss; a sliding support assembly hinge lug is arranged between the weighing lug and the cylindrical boss on the right side, and a second through hole for mounting a second pin shaft is formed in the sliding support assembly hinge lug;
the tray structure further comprises a sliding support component, the upper part of the sliding support component is provided with a hinge shaft mounting round hole, and the second pin shaft penetrates through the second through hole and the hinge shaft mounting round hole; the sliding support assembly can rotate around the second pin shaft;
a roller mounting groove is formed at the lower part of the sliding support assembly, roller rotating shaft holes are formed on both side plates of the roller mounting groove, a roller is mounted at the middle part of the roller mounting groove, and the roller can rotate around a roller rotating shaft mounted in the roller rotating shaft holes;
a limiting block is arranged between the weighing lug on the right side and the hinged lug of the sliding support assembly, and a limiting inclined plane is constructed at the lower end of the limiting block;
the frame is also provided with a discharging area, the discharging area is positioned at the front end of the weighing detection mixing area, and a plurality of discharging grooves are arranged in the discharging areas in a side-by-side manner;
the automatic fruit discharging device is characterized by further comprising a clamping seat supporting guide rail, an arc-shaped groove type fruit discharging guide rail and an electromagnetic valve assembly, wherein the clamping seat supporting guide rail, the arc-shaped groove type fruit discharging guide rail and the electromagnetic valve assembly are arranged on the rack;
an arc-shaped groove type fruit unloading guide rail is arranged on the side face, corresponding to the fruit tray, of the unloading area, the electromagnetic valve assembly comprises an electromagnetic valve and a shifting lever, the shifting lever is driven by the electromagnetic valve assembly, and the sliding support assembly is shifted by the shifting lever, so that the roller in the sliding support assembly rolls to the upper surface of the arc-shaped groove type fruit unloading guide rail.
2. The automatic watermelon weighing and internal quality detection tray type conveying and grading device according to claim 1, wherein the fruit tray is movably hinged with the supporting clamping seat through a first fruit tray turning and hinging boss and a second fruit tray turning and hinging boss which are arranged at the same side and the first pin shaft which respectively passes through boss through holes on the first fruit tray turning and hinging boss and the second fruit tray turning and hinging boss, wherein the fruit tray can rotate around the first pin shaft.
3. The pallet-type conveying and grading device for automatically weighing watermelons and detecting internal quality of the watermelons according to claim 2, wherein a clamping groove with a downward opening is formed below the left side of the supporting clamping seat, a plurality of chain mounting holes are formed in the left side wall and the right side wall of the clamping groove respectively, the second fruit tray overturning and hinging boss is arranged at the upper part of the clamping groove, and a groove-shaped through hole used for being matched with watermelons to carry out weighing is formed in the second fruit tray overturning and hinging boss.
4. The tray-type automatic watermelon weighing and internal quality testing conveying and grading device according to claim 2, further comprising a cassette support rail, an arc-shaped groove-type fruit unloading rail and a solenoid valve assembly, wherein the cassette support rail, the arc-shaped groove-type fruit unloading rail and the solenoid valve assembly are arranged on the rack, the automatic weighing structure is arranged below the fruit tray, and the solenoid valve assembly is arranged on the cassette support rail.
5. The tray-type transport and staging device for automatically weighing watermelon and internally inspecting quality according to any one of claims 1 to 4, wherein the tray structure is provided in plurality and arranged side by side along the length of the conveying structure.
6. The tray type transmission and classification device for automatically weighing watermelon and internally detecting quality as claimed in any one of claims 1-4, wherein the conveying structure comprises a chain, the driving structure comprises a driving motor, wherein gear discs in meshing transmission with the chain are respectively installed at two ends of the inner annular surface of the chain, and the output shaft of the driving motor passes through and is fixedly connected with the gear discs.
7. The tray-type conveying and grading device for automatically weighing watermelons and internally detecting quality of the watermelons according to claim 2, further comprising weighing plate body structures respectively arranged at the left and right sides of the fruit tray, wherein the left and right sides of the fruit tray are respectively lapped on the weighing plate body structures at the corresponding sides.
8. The tray-type transportation and grading device for automatically weighing watermelon and internally inspecting quality of watermelon according to claim 7, wherein each weighing plate structure comprises an input plate, a weighing plate and an output plate, wherein the input plate and the input plate are arranged in parallel, and the output plate and the weighing plate are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810910290.1A CN109225922B (en) | 2018-08-10 | 2018-08-10 | Tray type transmission grading device for automatic weighing and internal quality detection of watermelons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810910290.1A CN109225922B (en) | 2018-08-10 | 2018-08-10 | Tray type transmission grading device for automatic weighing and internal quality detection of watermelons |
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| CN110340029A (en) * | 2019-07-17 | 2019-10-18 | 朱二 | Big fruit grading supply unit |
| CN110369310A (en) * | 2019-08-30 | 2019-10-25 | 华东交通大学 | A kind of online sorting unit of fruit and method |
| CN111014058A (en) * | 2019-12-10 | 2020-04-17 | 伏特曼光电（中山）有限公司 | Sorting device |
| CN110976331B (en) * | 2019-12-24 | 2020-11-27 | 北京农业智能装备技术研究中心 | Tray type fruit weight detection and classification system |
| CN111438072A (en) * | 2020-04-09 | 2020-07-24 | 山东省烟台苹果大数据有限公司 | Product letter sorting equipment weighs |
| CN111545477B (en) * | 2020-05-15 | 2021-10-22 | 武汉智慧优云科技发展有限公司 | Automatic sorting and processing assembly line for logistics warehouse |
| CN113351517A (en) * | 2021-06-02 | 2021-09-07 | 福建省亚明食品有限公司 | Quantitative weighing mold for conditioning beef and mutton products |
| CN113661828B (en) * | 2021-08-26 | 2022-06-14 | 中以集知(广州)科技有限公司 | Classifiable watermelon harvesting conveyor based on machine vision |
| CN115041421B (en) * | 2022-06-15 | 2024-03-19 | 青岛兴仪电子设备有限责任公司 | Fruit and vegetable sorting working device and working method |
| CN115178496A (en) * | 2022-07-11 | 2022-10-14 | 合肥美亚光电技术股份有限公司 | Conveying device and sorting equipment |
| CN115178497A (en) * | 2022-07-11 | 2022-10-14 | 合肥美亚光电技术股份有限公司 | Color selector |
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| US5477955A (en) * | 1991-10-15 | 1995-12-26 | Colour Vision Systems Pty. Ltd. | Conveying system for foodstuffs |
| CN201385023Y (en) * | 2009-03-26 | 2010-01-20 | 杭州行地集团有限公司 | Conveying, overturning and unloading device for grading fruits |
| CN104014488B (en) * | 2014-04-15 | 2016-06-08 | 北京农业智能装备技术研究中心 | Fruit cup mechanism and fruit for fruit Non-Destructive Testing and discharging of weighing process system |
| CN203946518U (en) * | 2014-05-27 | 2014-11-19 | 北京农业智能装备技术研究中心 | A kind of agricultural product material transport sector |
| CN203936040U (en) * | 2014-07-15 | 2014-11-12 | 沈阳农业大学 | A kind of fruit transmission classifying equipoment |
| CN104289450A (en) * | 2014-09-11 | 2015-01-21 | 陕西中际现代包装科技有限公司 | Watermelon fruit tray sorting system |
| CN110023211B (en) * | 2016-07-01 | 2021-06-29 | 康派克科技有限公司 | Conveyor system and article carrying device thereof |
| CN108325865B (en) * | 2018-03-12 | 2024-03-19 | 浙江大学 | Single-chain double-support fruit cup device for sorting fruits and vegetables |
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