CN110125031B - Pearl shape letter sorting equipment based on machine vision - Google Patents
Pearl shape letter sorting equipment based on machine vision Download PDFInfo
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- CN110125031B CN110125031B CN201910487731.6A CN201910487731A CN110125031B CN 110125031 B CN110125031 B CN 110125031B CN 201910487731 A CN201910487731 A CN 201910487731A CN 110125031 B CN110125031 B CN 110125031B
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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
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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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
- B07C5/04—Sorting according to size
- B07C5/10—Sorting according to size measured by light-responsive means
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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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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Abstract
The invention discloses pearl-shaped sorting equipment based on mechanical vision, which comprises a sorting box, wherein three sorting cavities with openings facing right are distributed in the sorting box from front to back in an array manner, a power device for providing power for the whole device is arranged in the sorting cavity, a pearl-shaped sorting device is arranged at the lower side of the power device, the right side of the power device is provided with an indexing device which can be matched with the pearl-shaped sorting device to realize the indexing feeding function, the right side of the dividing device is provided with a conveying device which can be matched with the dividing device to realize ordered conveying of pearls, the invention adopts a roller type pearl size sorting device, the surfaces of the pearls are not easy to scratch and are not easy to be clamped by the pearls, the distance between rollers can be quickly adjusted, therefore, the pearl sorting machine is suitable for the pearl size sorting work in different diameter ranges, and has the characteristics of lower equipment cost, lower failure rate and convenience in maintenance.
Description
Technical Field
The invention relates to the technical field of pearl sorting, in particular to pearl shape sorting equipment based on mechanical vision.
Background
The pearl is an ancient organic gem, is mainly produced in mollusks of pearl shellfish and nacre shellfish, has various types, shapes and colors, is magnificent, is beautiful, pure, rich and happy, is popular since ancient times, and has the yield of Chinese freshwater pearl accounting for more than 95% of the yield of the world pearls, but because the pearl sorting work is mostly operated manually, the efficiency is low, the sorting accuracy is low, the labor cost is high, the yield value only accounts for 10% of the total value of the world pearls, the prior automatic pearl sorting equipment generally utilizes sieves with different apertures to sort the pearls, the method is easy to scratch the surfaces of the pearls, and sieve pores of the pearls are easy to be blocked by the pearls, so that the failure rate is high, the maintenance cost is high, and most of the equipment adopts a mechanical arm controlled by mechanical vision to sort the pearls in shapes, resulting in higher equipment costs, the present invention illustrates an apparatus that solves the above problems.
Disclosure of Invention
The technical problem is as follows: the sorting work of pearls is manual operation mostly, and is inefficient, and the sorting correct rate is lower and the human cost is high, and present pearl automatic sorting equipment fish tail pearl surface fault rate is higher easily, and the maintenance cost is great and equipment cost is higher.
In order to solve the problems, the pearl-shaped sorting equipment based on the mechanical vision is designed, the pearl-shaped sorting equipment based on the mechanical vision comprises a sorting box, three sorting cavities with openings facing right are distributed in the sorting box from front to back in an array mode, a power device for providing power for the whole device is arranged in each sorting cavity, a pearl-shaped sorting device is arranged on the lower side of the power device, the pearl-shaped sorting device is connected with a shifting rod shaft extending up and down in the sorting cavities through rotation, a shifting rod belt wheel fixedly connected to the shifting rod shaft, a shifting rod connected to the shifting rod shaft in a sliding mode and located on the lower side of the shifting rod belt wheel, a cylindrical pin fixedly connected to one end, far away from the symmetric center, of the shifting rod and extending up and down, a connecting rod connected to the inner wall of the lower side of the sorting cavity in a sliding mode, the deflector rod rotates and drives the connecting rod to move back and forth through the cylindrical pin, the connecting rod drives the sliding block to move back and forth, so that the function of sorting pearls with insufficient roundness is realized, the right side of the power device is provided with an indexing device which can be matched with the pearl-shaped sorting device to realize the indexing feeding function, a conveying device which can be matched with the dividing device to realize the ordered conveying of the pearls is arranged on the right side of the dividing device, the upper end surface of the sorting box is fixedly connected with a blanking box, three first blanking cavities communicated with the sorting cavity are distributed in the blanking box from front to back in an array manner, a second blanking cavity which is positioned at the rear side of the first blanking cavity at the rear side and is used for collecting pearls with overlarge diameters is arranged in the blanking box, and a pearl size sorting device used for sorting pearls and conveying the pearls to the first blanking cavity is arranged on the upper side of the blanking box.
Beneficially, a connecting table is fixedly connected to the end face of the front side of the blanking box, a raw material box capable of storing pearls and conveying the pearls to the pearl size sorting device is fixedly connected to the end face of the upper side of the connecting table, a fixing rod located on the left side of the communicating portion of the first blanking cavity and the sorting cavity is fixedly connected to the end face of the lower side of the first blanking cavity, a slide way is fixedly connected to the end face of the lower side of the fixing rod, and a box door is rotatably connected to the opening of the sorting cavity.
Wherein, power device including rotate connect in the motor shaft of extension about and in the letter sorting intracavity, fixedly connected with driving pulley on the motor shaft, fixedly connected with is located on the motor shaft the main bevel gear on driving pulley right side, the front side power connection has fixedly connected in on the motor shaft the motor on the inner wall of letter sorting chamber left side, the motor is located the driving pulley left side, the letter sorting intracavity rotates the pivot that is connected with and extends from top to bottom, fixedly connected with in the pivot with the vice bevel gear that main bevel gear meshing is connected, fixedly connected with is located in the pivot the driving pulley of vice bevel gear downside.
The pearl-shaped sorting device comprises an electromagnet fixedly connected to a shifting rod shaft and located on the lower side of the shifting rod belt wheel, a transmission belt is connected between the shifting rod belt wheel and the transmission belt wheel, a permanent magnet located on the lower side of the electromagnet is connected to the shifting rod shaft in a sliding mode, the end face of the lower side of the permanent magnet is fixedly connected with the shifting rod, a limiting disc located on the lower side of the shifting rod is fixedly connected to the shifting rod shaft, a connecting rod is located on the lower side of the shifting rod, a sliding groove which is vertically communicated and can be connected with the cylindrical pin in a sliding mode is formed in the connecting rod, a sliding shaft which extends forwards and backwards and is connected with the sliding block in a sliding mode is fixedly connected to the inner.
The dividing device comprises a sheave shaft which is rotatably connected in the sorting cavity and extends up and down, the sheave shaft is positioned on the right side of the dial rod shaft, a dividing belt wheel is fixedly connected on the sheave shaft, a sheave which is positioned on the lower side of the dividing belt wheel is fixedly connected on the sheave shaft, four slotted holes which are vertically communicated and can be abutted against the cylindrical pin are distributed on the sheave in an annular array manner, a linkage shaft which is positioned on the right side of the sheave shaft is rotatably connected in the sorting cavity, a linkage belt wheel is fixedly connected on the linkage shaft, a linkage belt is connected between the linkage belt wheel and the dividing belt wheel, a transmission bevel gear which is positioned on the lower side of the linkage belt wheel is fixedly connected on the linkage shaft, and the deflector rod rotates for one circle and can drive the sheave to rotate for.
Wherein, the conveying device comprises a transmission shaft which is rotatably connected with the inner wall of the rear side of the sorting cavity and extends forwards and backwards, a bevel gear which is meshed with the transmission bevel gear is fixedly connected with the transmission shaft, a V belt wheel which is positioned at the rear side of the bevel gear is fixedly connected with the transmission shaft, a sorting shaft which is positioned at the right side of the transmission shaft is rotatably connected with the inner wall of the rear side of the sorting cavity, a composite belt wheel is fixedly connected with the sorting shaft, a V belt is connected between the composite belt wheel and the V belt wheel, a sorting wheel which is positioned at the front side of the composite belt wheel and positioned at the upper side of the slideway is fixedly connected with the sorting shaft, four grooves are uniformly distributed in a radial array on the sorting wheel, two conveying shafts which extend forwards and backwards and symmetrically and leftwards are rotatably connected with the inner wall of the sorting cavity, a conveying belt wheel, the conveying shaft on the front side is fixedly connected with a synchronous belt wheel located on the rear side of the conveying belt wheel, a synchronous belt located on the rear side of the V-shaped belt is connected between the synchronous belt wheel and the composite belt wheel, the sliding shaft is located on the left side and the right side between the conveying shafts, a fixing table located between the conveying shaft on the left side and the sliding shaft is fixedly connected to the inner wall of the rear side of the sorting cavity on the left side of the fixing table, and visual modules used for detecting roundness of pearls are fixedly connected to the end face of the left side of the fixing table and the inner wall of the rear side of the sorting cavity on the left side of the.
Preferably, the sorting intracavity is equipped with and is located the right side the opening on band pulley right side is up to be used for collecting the storage chamber of qualified pearl, the sorting intracavity is equipped with and is located the conveyer belt rear side and is located the left and right sides be used for retrieving the collection chamber of the not up to standard pearl of circularity between the band pulley, collect the chamber opening up, the letter sorting function of pearl shape is realized through control electromagnet break-make electricity to vision module.
Wherein, the pearl size sorting device comprises fixed seats respectively fixedly connected with the end surfaces of the left side and the right side of the blanking box, the fixed seats are provided with adjusting grooves which are communicated left and right, the fixed seats are distributed with four roller seats with the distance sequentially increasing from front to back, the roller seats are connected with the fixed seats in a sliding way and can be fixed on the fixed seats through bolts, the roller seats can change the distance between the roller seats in a sliding way so as to adapt to the pearl sorting work with different diameter ranges, the roller seats on the left side and the right side are rotationally connected with roller shafts which extend out of the left side end surface of the roller seat left, the roller shafts on the left side and the right side are fixedly connected with rollers between the roller seats, the roller shafts are fixedly connected with linkage belt wheels which are positioned outside the left side end surface of the roller seat, and a driving belt is connected between the linkage belt wheels and the driving, and the four linkage belt wheels are hinged on the same linkage rod.
The invention has the beneficial effects that: the invention relates to pearl shape sorting equipment based on mechanical vision, which adopts a roller type pearl size sorting device, the surface of a pearl is not easy to scratch, and the pearl is not easy to be clamped, the distance between rollers can be quickly adjusted, so that the pearl size sorting equipment is suitable for the pearl size sorting work in different diameter ranges, and the clamped pearl can be taken out by changing the distance between the rollers, so that the pearl shape sorting equipment has the characteristics of lower failure rate and convenience in maintenance.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic structural diagram of the pearl shape sorting equipment based on mechanical vision;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1;
fig. 6 is an enlarged schematic view of the structure at "E" of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to pearl shape sorting equipment based on mechanical vision, which is mainly applied to sorting pearl shapes and sizes, and the invention is further explained by combining the attached drawings of the invention:
the pearl-shaped sorting equipment based on the mechanical vision comprises a sorting box 11, three sorting cavities 12 with openings facing right are distributed in the sorting box 11 from front to back in an array mode, a power device 101 for providing power for the whole device is arranged in each sorting cavity 12, a pearl-shaped sorting device 102 is arranged on the lower side of each power device 101, each pearl-shaped sorting device 102 is connected to each sorting cavity 12 through a shifting rod shaft 63 which extends up and down in a rotating mode, a shifting rod belt wheel 62 fixedly connected to each shifting rod shaft 63, a shifting rod 59 which is connected to each shifting rod shaft 63 in a sliding mode and located on the lower side of each shifting rod belt wheel 62, a cylindrical pin 58 which is fixedly connected to one end, far away from the symmetrical center, of each shifting rod 59 and extends up and down, a connecting rod 28 which is connected to the inner wall of the lower side of each sorting cavity 12 in a sliding mode, a sliding block 29 which is fixedly connected to the right end of, the connecting rod 28 drives the sliding block 29 to move back and forth so as to realize the function of sorting pearls with insufficient roundness, the right side of the power device 101 is provided with an indexing device 103 which can be matched with the pearl-shaped sorting device 102 to realize the indexing feeding function, a conveying device 104 which can be matched with the dividing device 103 to realize ordered conveying of pearls is arranged on the right side of the dividing device 103, the upper end surface of the sorting box 11 is fixedly connected with a blanking box 72, three first blanking cavities 24 communicated with the sorting cavity 12 are distributed in the blanking box 72 from front to back in an array manner, a second blanking cavity 71 which is positioned at the rear side of the first blanking cavity 24 at the rear side and is used for collecting pearls with overlarge diameters is arranged in the blanking box 72, the upper side of the blanking box 72 is provided with a pearl size sorting device 105 which is used for sorting pearls and conveying the pearls into the first blanking cavity 24.
Beneficially, a connecting table 67 is fixedly connected to the front end face of the blanking box 72, a raw material box 73 capable of storing and conveying pearls onto the pearl size sorting device 105 is fixedly connected to the upper end face of the connecting table 67, a fixing rod 49 located on the left side of the communication position of the first blanking chamber 24 and the sorting chamber 12 is fixedly connected to the lower end face of the first blanking chamber 24, a slide 26 is fixedly connected to the lower end face of the fixing rod 49, and a box door 75 is rotatably connected to the opening of the sorting chamber 12.
According to an embodiment, the power device 101 is described in detail below, the power device 101 includes a motor shaft 14 rotatably connected to the sorting chamber 12 and extending left and right, a driving pulley 15 is fixedly connected to the motor shaft 14, a primary bevel gear 35 located on the right side of the driving pulley 15 is fixedly connected to the motor shaft 14, a motor 13 fixedly connected to the inner wall of the left side of the sorting chamber 12 is dynamically connected to the motor shaft 14 on the front side, the motor 13 is located on the left side of the driving pulley 15, a rotating shaft 37 extending up and down is rotatably connected to the sorting chamber 12, a secondary bevel gear 36 engaged with the primary bevel gear 35 is fixedly connected to the rotating shaft 37, and a driving pulley 64 located on the lower side of the secondary bevel gear 36 is fixedly connected to the rotating shaft 37.
According to an embodiment, the pearl shape sorting apparatus 102 is described in detail below, the pearl shape sorting apparatus 102 includes an electromagnet 44 fixedly connected to the lever shaft 63 and positioned at a lower side of the lever pulley 62, a transmission belt 61 is connected between the toggle rod pulley 62 and the transmission pulley 64, a permanent magnet 65 positioned at the lower side of the electromagnet 44 is connected on the toggle rod shaft 63 in a sliding way, the lower end surface of the permanent magnet 65 is fixedly connected with the shift lever 59, the shift lever shaft 63 is fixedly connected with a limit disc 66 positioned on the lower side of the shift lever 59, the connecting rod 28 is located at the lower side of the shift lever 59, a chute 60 which is vertically through and can be connected with the cylindrical pin 58 in a sliding way is arranged on the connecting rod 28, a sliding shaft 30 which extends forwards and backwards and is connected with the sliding block 29 in a sliding manner is fixedly connected to the inner wall of the front side of the sorting cavity 12, and a pushing head 48 is fixedly connected to the end face of the rear side of the sliding block 29.
In the following, the indexing means 103 will be described in detail according to an embodiment, and the indexing means 103 includes a sheave shaft 56 rotatably connected to the inside of the sorting chamber 12 and extending up and down, the sheave shaft 56 is positioned at the right side of the poke rod shaft 63, the indexing belt wheel 55 is fixedly connected to the sheave shaft 56, a sheave 57 positioned on the lower side of the index pulley 55 is fixedly connected to the sheave shaft 56, four slot holes 74 which penetrate up and down and can be abutted with the cylindrical pin 58 are distributed on the grooved wheel 57 in an annular array manner, a linkage shaft 53 positioned at the right side of the sheave shaft 56 is rotatably connected in the sorting cavity 12, a linkage belt wheel 52 is fixedly connected on the linkage shaft 53, a linkage belt 54 is connected between the linkage belt wheel 52 and the indexing belt wheel 55, a transmission bevel gear 51 positioned at the lower side of the linkage belt wheel 52 is fixedly connected to the linkage shaft 53, one turn of the shift lever 59 can drive the grooved pulley 57 one quarter turn by the cylindrical pin 58.
According to the embodiment, the conveying device 104 is described in detail below, the conveying device 104 includes a transmission shaft 39 rotatably connected to the inner wall of the rear side of the sorting chamber 12 and extending forward and backward, a bevel gear 50 engaged with the transmission bevel gear 51 is fixedly connected to the transmission shaft 39, a V-belt 38 positioned behind the bevel gear 50 is fixedly connected to the transmission shaft 39, a sorting shaft 42 positioned at the right side of the transmission shaft 39 is rotatably connected to the inner wall of the rear side of the sorting chamber 12, a composite belt wheel 43 is fixedly connected to the sorting shaft 42, a V-belt 40 is connected between the composite belt wheel 43 and the V-belt 38, a sorting wheel 25 positioned at the front side of the composite belt wheel 43 and positioned at the upper side of the slideway 26 is fixedly connected to the sorting shaft 42, four grooves 22 are uniformly distributed on the sorting wheel 25 in a circumferential array, two conveying shafts 33 extending forward and backward and left and right symmetrically are rotatably connected to the inner wall of the sorting, the conveying shaft 33 is fixedly connected with a conveying belt wheel 32, conveying belts 31 are connected between the conveying belt wheels 32 on the left side and the right side, a synchronous belt wheel 45 positioned on the rear side of the conveying belt wheel 32 is fixedly connected to the conveying shaft 33 on the front side, a synchronous belt 41 positioned on the rear side of the V-belt 40 is connected between the synchronous belt wheel 45 and the composite belt wheel 43, the sliding shaft 30 is positioned between the conveying shafts 33 on the left side and the right side, a fixed table 46 positioned between the conveying shaft 33 on the left side and the sliding shaft 30 is fixedly connected to the inner wall on the rear side of the sorting cavity 12 on the rear side of the inner wall on the left side of the sorting cavity 12, and a vision module 27 for detecting the roundness of a pearl is respectively and fixedly connected to the end face on the left side of the fixed table.
Beneficially, a storage cavity 34 with an upward opening is arranged in the sorting cavity 12 and located on the right side of the right-hand conveying belt wheel 32, and is used for collecting qualified pearls, a collecting cavity 47 is arranged in the sorting cavity 12 and located on the rear side of the conveying belt 31 and located between the left-hand and right-hand conveying belt wheels 32 and is used for recovering pearls with unqualified roundness, the collecting cavity 47 is upward opened, and the vision module 27 realizes a pearl-shaped sorting function by controlling the on-off of the electromagnet 44.
According to the embodiment, the following detailed description will be made on the pearl size sorting device 105, the pearl size sorting device 105 includes fixing bases 23 respectively fixedly connected to the left and right end surfaces of the blanking box 72, the fixing base 23 is provided with adjusting grooves 68 penetrating left and right, four roller bases 19 with sequentially increasing intervals are distributed on the fixing base 23 from front to back, the roller bases 19 are slidably connected with the fixing base 23 and can be fixed on the fixing base 23 through bolts, the roller bases 19 can change the distance between the roller bases 19 through sliding so as to adapt to the pearl sorting work with different diameter ranges, roller shafts 20 extending leftwards out of the left end surface of the roller base 19 on the left and right sides are rotatably connected to the roller bases 19 on the left and right sides, and rollers 21 located between the roller bases 19 on the left and right sides are fixedly connected to the roller shafts 20, the roller shaft 20 is fixedly connected with a linkage belt wheel 17 positioned on the left side of the left end face of the roller seat 19, a driving belt 16 is connected between the linkage belt wheel 17 and the driving belt wheel 15, and the four linkage belt wheels 17 are hinged on the same linkage rod 18.
The following describes in detail the usage steps of a pearl shape sorting device based on machine vision with reference to fig. 1 to 6:
at the beginning, the chute 60 is located at the maximum displacement position of the front side, the push head 48 is close to the front end face of the conveying belt 31, an operator pours the sorted pearls into the raw material box 73, and the driving belt wheel 64 is electrified to adsorb the permanent magnet 65, so that the cylindrical pin 58 is separated from the chute 60.
When the pearl falling device works, the motor 13 is started, the motor 13 drives the roller 21 to rotate through the motor shaft 14, the driving belt wheel 15, the driving belt 16, the linkage belt wheel 17, the linkage rod 18 and the roller shaft 20, the roller 21 drives pearls on the roller 21 to move backwards, so that pearls with different diameters fall into different first falling cavities 24, meanwhile, the motor 13 drives the grooved wheels 57 to rotate one quarter of a circle at each time through the motor shaft 14, the main bevel gear 35, the auxiliary bevel gear 36, the rotating shaft 37, the driving belt wheel 64, the driving belt 61 and the poking rod belt wheel 62, the poking rod shaft 63 is driven by the poking rod shaft 63 and the cylindrical pin 58, the cylindrical pin 58 drives the grooved wheels 57 to rotate one quarter of a circle through the slotted holes 74, the grooved wheels 57 drive the linkage shaft 53 to rotate through the slotted wheel shaft 56, the indexing belt wheel 55, the linkage belt 54 and the linkage belt wheel 52, and the linkage shaft, The sorting shaft 42 is driven to rotate, the sorting shaft 42 drives the sorting wheel 25 to rotate a quarter of a turn each time, so that one pearl in the first blanking cavity 24 slides onto the conveying belt 31 through the slide way 26 each time, meanwhile, the sorting shaft 42 drives the conveying belt 31 to rotate clockwise intermittently through the composite belt wheel 43, the synchronous belt 41, the synchronous belt wheel 45, the conveying shaft 33 and the conveying belt wheel 32, when the pearl passes through the vision module 27, the vision module 27 controls the electromagnet 44 to be powered on and powered off after detecting the roundness of the pearl, if the roundness of the pearl is qualified, the electromagnet 44 is still in the powered-on adsorption state, the pearl drives the pearl to finally fall into the storage cavity 34 through the conveying belt 31, if the roundness of the pearl is unqualified, the vision module 27 controls the electromagnet 44 to be powered off, so that the shift lever 59 slides downwards to the limiting position of the limiting disc 66 along the shift lever shaft 63, at the moment, the lower end of the, The slide shaft 30 moves backwards to enable the push head 48 to push pearls with insufficient roundness into the collection cavity 47, so that the pearls can be sorted according to shape and size.
The invention has the beneficial effects that: the invention relates to pearl shape sorting equipment based on mechanical vision, which adopts a roller type pearl size sorting device, the surface of a pearl is not easy to scratch, and the pearl is not easy to be clamped, the distance between rollers can be quickly adjusted, so that the pearl size sorting equipment is suitable for the pearl size sorting work in different diameter ranges, and the clamped pearl can be taken out by changing the distance between the rollers, so that the pearl shape sorting equipment has the characteristics of lower failure rate and convenience in maintenance.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (1)
1. A pearl shape sorting device based on mechanical vision comprises a sorting box;
three sorting cavities with openings facing right are distributed in the sorting box from front to back in an array mode, a power device for providing power for the whole device is arranged in each sorting cavity, a pearl-shaped sorting device is arranged on the lower side of the power device, the pearl-shaped sorting device is connected into the sorting cavities through rotating a shifting rod shaft which extends up and down, a shifting rod belt wheel fixedly connected to the shifting rod shaft, a shifting rod which is connected to the shifting rod shaft in a sliding mode and located on the lower side of the shifting rod belt wheel, a cylindrical pin which is fixedly connected to one end, far away from the symmetry center, of the shifting rod and extends up and down, a connecting rod which is connected to the inner wall of the lower side of each sorting cavity; the deflector rod rotates and drives the connecting rod to move back and forth through the cylindrical pin, the connecting rod drives the sliding block to move back and forth, so that the function of sorting pearls with insufficient roundness is realized, the right side of the power device is provided with an indexing device which can be matched with the pearl-shaped sorting device to realize the indexing feeding function, a conveying device which can be matched with the dividing device to realize the ordered conveying of the pearls is arranged on the right side of the dividing device, the upper end surface of the sorting box is fixedly connected with a blanking box, three first blanking cavities communicated with the sorting cavity are distributed in the blanking box from front to back in an array manner, a second blanking cavity which is positioned at the rear side of the first blanking cavity at the rear side and is used for collecting pearls with overlarge diameters is arranged in the blanking box, a pearl size sorting device used for sorting pearls and conveying the pearls into the first blanking cavity is arranged on the upper side of the blanking box; a connecting table is fixedly connected to the end face of the front side of the blanking box, a raw material box which can store pearls and convey the pearls to the pearl size sorting device is fixedly connected to the end face of the upper side of the connecting table, a fixed rod which is positioned on the left side of the position where the first blanking cavity is communicated with the sorting cavity is fixedly connected to the end face of the lower side of the first blanking cavity, a slide way is fixedly connected to the end face of the lower side of the fixed rod, and a box door is rotatably connected to the opening of the sorting; the power device comprises a motor shaft which is rotatably connected in the sorting cavity and extends leftwards and rightwards, a driving belt wheel is fixedly connected to the motor shaft, a main bevel gear which is positioned on the right side of the driving belt wheel is fixedly connected to the motor shaft on the front side, the motor shaft is in power connection with a motor which is fixedly connected to the inner wall of the left side of the sorting cavity, the motor is positioned on the left side of the driving belt wheel, a rotating shaft which extends upwards and downwards is rotatably connected in the sorting cavity, an auxiliary bevel gear which is in meshed connection with the main bevel gear is fixedly connected to the rotating shaft, and a transmission belt wheel which is positioned on the lower side of; the pearl-shaped sorting device comprises an electromagnet fixedly connected to a poke rod shaft and positioned on the lower side of a poke rod belt wheel, a transmission belt is connected between the poke rod belt wheel and the transmission belt wheel, a permanent magnet positioned on the lower side of the electromagnet is connected to the poke rod shaft in a sliding manner, the end face of the lower side of the permanent magnet is fixedly connected with the poke rod, a limiting disc positioned on the lower side of the poke rod is fixedly connected to the poke rod shaft, a connecting rod is positioned on the lower side of the poke rod, a sliding chute which penetrates through the connecting rod up and down and can be connected with the cylindrical pin in a sliding manner is arranged on the connecting rod, a sliding shaft which extends back and forth and is; the dividing device comprises a sheave shaft which is rotatably connected in the sorting cavity and extends up and down, the sheave shaft is positioned on the right side of the dial rod shaft, a dividing belt wheel is fixedly connected on the sheave shaft, a sheave positioned on the lower side of the dividing belt wheel is fixedly connected on the sheave shaft, four slotted holes which are vertically communicated and can be abutted against the cylindrical pin are distributed on the sheave in an annular array manner, a linkage shaft positioned on the right side of the sheave shaft is rotatably connected in the sorting cavity, a linkage belt wheel is fixedly connected on the linkage shaft, a linkage belt is connected between the linkage belt wheel and the dividing belt wheel, a transmission bevel gear positioned on the lower side of the linkage belt wheel is fixedly connected on the linkage shaft, and the deflector rod can rotate for one quarter circle by driving the cylindrical pin; the conveying device comprises a transmission shaft which is rotatably connected with the inner wall of the rear side of the sorting cavity and extends forwards and backwards, a bevel gear which is meshed with the transmission bevel gear is fixedly connected onto the transmission shaft, a V-shaped belt wheel which is positioned at the rear side of the bevel gear is fixedly connected onto the transmission shaft, a sorting shaft which is positioned at the right side of the transmission shaft is rotatably connected onto the inner wall of the rear side of the sorting cavity, a composite belt wheel is fixedly connected onto the sorting shaft, a V-shaped belt is connected between the composite belt wheel and the V-shaped belt wheel, a sorting wheel which is positioned at the front side of the composite belt wheel and positioned at the upper side of the slideway is fixedly connected onto the sorting shaft, four grooves are uniformly distributed in an axial array on the sorting wheel, two conveying shafts which extend forwards and backwards and symmetrically and leftwards; a conveying belt is connected between the conveying belt wheels on the left side and the right side, a synchronous belt wheel positioned on the rear side of the conveying belt wheel is fixedly connected to the conveying shaft on the front side, a synchronous belt positioned on the rear side of the V belt is connected between the synchronous belt wheel and the composite belt wheel, a sliding shaft is positioned between the conveying shafts on the left side and the right side, a fixed table positioned between the conveying shaft on the left side and the sliding shaft is fixedly connected to the inner wall on the rear side of the sorting cavity, and a vision module for detecting the roundness of the pearl is fixedly connected to the end surface on the left side of the fixed table and the inner wall on the rear side of the sorting cavity on the left side of the; the sorting cavity is internally provided with a storage cavity which is positioned on the right side of the right-hand conveying belt wheel and has an upward opening and is used for collecting qualified pearls, the sorting cavity is internally provided with a collecting cavity which is positioned on the rear side of the conveying belt and is positioned between the left-hand conveying belt wheel and the right-hand conveying belt wheel and is used for recovering pearls with unqualified roundness, the opening of the collecting cavity is upward, and the vision module realizes the sorting function of the shapes of the pearls by controlling the on-off of an; the pearl size sorting device comprises fixing seats respectively fixedly connected to the end faces of the left side and the right side of the blanking box, adjusting grooves which are communicated from left to right are formed in the fixing seats, four roller bases with sequentially increased intervals are distributed on the fixing seats from front to back, the roller bases are in sliding connection with the fixing seats and can be fixed on the fixing seats through bolts, the roller bases can change the distance between the roller bases in a sliding mode so as to adapt to the pearl sorting work in different diameter ranges, roller shafts extending out of the left side of the roller bases from left side are rotatably connected to the roller bases on the left side and the right side, rollers positioned between the roller bases on the left side and the right side are fixedly connected to the roller shafts, linkage belt wheels positioned out of the left side of the roller bases are fixedly connected to the roller shafts, and a driving belt is connected between the linkage belt wheels and the driving belt wheels, and the four linkage belt wheels are hinged on the same linkage rod.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910487731.6A CN110125031B (en) | 2019-06-05 | 2019-06-05 | Pearl shape letter sorting equipment based on machine vision |
| GBGB1912207.6A GB201912207D0 (en) | 2019-06-05 | 2019-08-27 | A pearl shape sorting equipment based on mechanical vision |
| JP2019202704A JP2020199494A (en) | 2019-06-05 | 2019-11-07 | Pearl shape selection facility based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910487731.6A CN110125031B (en) | 2019-06-05 | 2019-06-05 | Pearl shape letter sorting equipment based on machine vision |
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| Publication Number | Publication Date |
|---|---|
| CN110125031A CN110125031A (en) | 2019-08-16 |
| CN110125031B true CN110125031B (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910487731.6A Expired - Fee Related CN110125031B (en) | 2019-06-05 | 2019-06-05 | Pearl shape letter sorting equipment based on machine vision |
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| Country | Link |
|---|---|
| JP (1) | JP2020199494A (en) |
| CN (1) | CN110125031B (en) |
| GB (1) | GB201912207D0 (en) |
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| CN110736014B (en) * | 2019-11-04 | 2021-05-04 | 虞再菊 | Movable control dolly of cycle |
| CN112729137B (en) * | 2020-12-25 | 2022-05-31 | 武汉顶力康自动化有限公司 | Automatic sorting visual particle diameter detection device and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1623239A1 (en) * | 1967-05-11 | 1971-03-11 | Sebastian Messerschmidt | Device for the photoelectric visual inspection of balls |
| JPH10244055A (en) * | 1997-03-06 | 1998-09-14 | Maruhon Ind Co Ltd | Pachinko game machine |
| CN201815494U (en) * | 2010-10-17 | 2011-05-04 | 徐竹生 | Fruit/vegetable sorting machine |
| US20140267680A1 (en) * | 2013-03-14 | 2014-09-18 | Ya-Chen Hsu | Steel Ball Inspection Method and System |
| CH708561A1 (en) * | 2013-09-10 | 2015-03-13 | M Tanner Ag | Inspection and ejector unit for preforms for plastic containers in a transport path. |
| CN104316532B (en) * | 2014-10-21 | 2017-04-26 | 永春科盛机械技术开发有限公司 | steel ball detection device based on weighing sensor |
| CN106180001A (en) * | 2016-09-21 | 2016-12-07 | 福建农林大学 | Class spherical nut Non-Destructive Testing classification conveyer device and control method thereof |
| CN106881279B (en) * | 2017-03-10 | 2019-07-09 | 石维清 | A kind of basketball stacking method can detecte basketball circularity and surface defect |
| CN206794145U (en) * | 2017-04-26 | 2017-12-26 | 江苏浙宏科技股份有限公司 | A kind of soldered ball selects separating device |
| CN207566397U (en) * | 2017-08-25 | 2018-07-03 | 苏州圆格电子有限公司 | A kind of gasket magnet array machine |
| CN108405353B (en) * | 2018-02-06 | 2019-10-25 | 南京航空航天大学 | Ball detects sorting unit and method |
| CN108480240A (en) * | 2018-03-19 | 2018-09-04 | 李晓 | A kind of pearl intelligent sorting system based on machine vision |
| CN208627880U (en) * | 2018-07-23 | 2019-03-22 | 宋欢 | A kind of pearl automatic sieving unit |
-
2019
- 2019-06-05 CN CN201910487731.6A patent/CN110125031B/en not_active Expired - Fee Related
- 2019-08-27 GB GBGB1912207.6A patent/GB201912207D0/en not_active Ceased
- 2019-11-07 JP JP2019202704A patent/JP2020199494A/en active Pending
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| Publication number | Publication date |
|---|---|
| GB201912207D0 (en) | 2019-10-09 |
| JP2020199494A (en) | 2020-12-17 |
| CN110125031A (en) | 2019-08-16 |
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Effective date of registration: 20210422 Address after: 221700 Fengxian County Economic Development Zone, Jiangsu, Xuzhou Patentee after: Xuzhou Hongxiang Machinery Manufacturing Co.,Ltd. Address before: 310000 Super Sunday Apartment Building 232, Puyan Street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Mulin Eyewear Co.,Ltd. |
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