WO2018123990A1 - Wiper mechanism for optical sorting machine - Google Patents
Wiper mechanism for optical sorting machine Download PDFInfo
- Publication number
- WO2018123990A1 WO2018123990A1 PCT/JP2017/046481 JP2017046481W WO2018123990A1 WO 2018123990 A1 WO2018123990 A1 WO 2018123990A1 JP 2017046481 W JP2017046481 W JP 2017046481W WO 2018123990 A1 WO2018123990 A1 WO 2018123990A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- wiper
- optical
- space
- transparent plate
- drive mechanism
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 123
- 230000007246 mechanism Effects 0.000 title claims abstract description 88
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000005192 partition Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 5
- 239000008187 granular material Substances 0.000 description 26
- 239000011521 glass Substances 0.000 description 21
- 239000013618 particulate matter Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 241000206607 Porphyra umbilicalis Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000014571 nuts Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
-
- 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
- B07C2501/0018—Sorting the articles during free fall
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
- G01N2021/152—Scraping; Brushing; Moving band
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N2021/8592—Grain or other flowing solid samples
Definitions
- the present invention relates to an optical sorting machine that sorts granular materials such as grains and resin pellets or sheet-like materials such as laver based on color and the like, and in particular for cleaning a transparent plate of an optical part in the optical sorting machine. It relates to a wiper mechanism.
- the optical sorter detects particulate matter falling from the lower end of the chute by an optical detection device in the optical unit, determines pass / fail based on the detection signal, and excludes it from the fall trajectory based on the pass / fail determination result. Then, they are sorted and discharged according to quality.
- the optical sorter has a problem that the sorting accuracy is lowered because the dust or the like adheres to the space-side surface where the granular material or the like of the transparent plate falls in the optical unit.
- a screw shaft is disposed in a space in which particulate matter or the like falls, and the wiper is driven to reciprocate using the operation of the screw shaft.
- the wiper mechanism described in Patent Document 2 is configured to dispose an endless wire in a space where a granular material or the like falls, and to reciprocate the wiper using the operation of the endless wire.
- the wiper mechanism described in Patent Document 3 has a rodless cylinder disposed in a space where particulate matter or the like falls, and reciprocally drives the wiper using the operation of the rodless cylinder.
- the wiper mechanism of the optical unit in the optical sorter is: A falling space in which the objects to be sorted fall; and a sealed space in which optical detection means for detecting the objects to be sorted are arranged, and the optical detection means detects the objects to be sorted in the partition walls of both spaces.
- An optical part of an optical sorter having a transparent plate, A wiper that contacts the transparent plate and cleans the transparent plate is disposed in the fall space of the optical unit, and a reciprocating drive mechanism that slides the wiper along the transparent plate is disposed in the sealed space.
- a movable part of the reciprocating drive mechanism are connected to each other so as to be integrally movable by a magnetic force through the partition walls of the both spaces.
- the wiper mechanism of the optical unit in the optical sorter is: A magnet is attached to each of the wiper and the movable part of the reciprocating drive mechanism, and both the magnets are attracted via the transparent plate to connect the wiper and the movable part of the reciprocating drive mechanism so as to be movable together. Is preferred.
- the wiper mechanism of the optical unit is configured such that the wiper and the drive mechanism are moved when the wiper being reciprocated is blocked by a human hand or an obstacle and an unexpected force is applied. It is possible to prevent the wiper from causing injury to the person and the obstacle and the wiper from being damaged by moving the movable part of the driving mechanism away from the magnet provided in the movable part. it can. Further, when the movable part of the drive mechanism reciprocates again in a state where there is no obstacle to the movement of the wiper, the magnet attached to the wiper and the magnet attached to the movable part of the drive mechanism are attracted. The wiper separation can be self-recovered.
- the wiper mechanism of the optical unit in the optical sorter is: An engaging portion having a C-shaped cross section is provided on the upper portion of the wiper, a guide shaft for reciprocating and guiding the wiper is disposed in the drop space, and the engaging portion of the wiper is detachably engaged with the guide shaft. It is preferable to do.
- the wiper mechanism of the optical unit includes an engaging portion having a C-shaped cross section at an upper portion of the wiper, and a guide shaft for reciprocating and guiding the wiper in the drop space. If the engaging portion of the wiper is detachably engaged with the guide shaft, the wiper can be easily replaced.
- the wiper mechanism of the optical part is provided with a contact part to the partition at the tip of the engaging part of the wiper, even when the optical part is inclined.
- the abutting portion abuts against the partition wall, so that the wiper does not rotate around the guide shaft, and the wiper abuts against the transparent plate.
- the wiper and the movable part of the reciprocating drive mechanism are connected to each other by a magnetic force through the partition walls of both spaces, The wiper can be prevented from separating from the transparent plate.
- the wiper mechanism of the optical unit in the optical sorter is: While the reciprocating drive mechanism includes a lead screw, a side plate of the drop space is provided with a reflector and a second wiper that contacts the reflector, and the rotation of the lead screw is transmitted via a power transmission mechanism. It is preferable that the wiper and the second wiper can be integrally driven by transmitting to the swing axis of the second wiper.
- the wiper mechanism of the optical unit in the optical sorter according to the embodiment of the present invention is such that the reciprocating drive mechanism is provided with a lead screw, while the side of the drop space has a reflector and a second wiper that contacts the reflector. If the rotation of the lead screw is transmitted to the swing shaft of the second wiper via a power transmission mechanism, the wiper and the second wiper can be driven integrally. The reflecting plate can be cleaned without providing a simple driving source.
- the wiper mechanism of the optical unit in the optical sorter according to the embodiment of the present invention includes a light source / background module that irradiates light from above and below toward an object to be sorted flowing through the detection position of the optical unit. If provided, the effect of the reflector can be maintained by cleaning the upper and lower sides of the reflector with the second wiper.
- the wiper mechanism of the optical part in the optical sorter in which the reciprocating drive mechanism of the wiper for cleaning the transparent plate of the optical part is not contaminated by dust or the like can be provided.
- the perspective view of an optical sorter The perspective view of an optical unit.
- the top view of an optical unit. It is a section perspective view of an optical unit, and is explanatory drawing in a fall space.
- BB sectional drawing of FIG. The perspective view of a wiper mechanism. Explanatory drawing of a lead screw. Explanatory drawing of a mode that a wiper is attached. The right view of a wiper mechanism.
- FIG. 1 shows a perspective view of an example of an optical sorter.
- the optical sorter 1 includes a granular material supply unit 2 that supplies granular materials, an optical unit 3 that selects granular materials, and a discharge unit 4 that discharges the granular materials after sorting.
- the granular material supply unit 2 includes a raw material tank (not shown) and a chute 21 that supplies the granular material in the raw material tank to the optical unit 3.
- the optical unit 3 includes an optical unit 30 that is installed at a predetermined position of the optical sorter 1 and sorts the granular material supplied from the granular material supply unit 2.
- the discharge unit 4 includes a discharge hopper (not shown) that discharges the granular material selected by the optical unit 3 according to quality.
- the optical unit 30 includes an optical detection device that detects particulate matter, an ejector device that eliminates particulate matter, a signal processing circuit board that processes a detection signal of the optical detection device to determine whether the particulate matter is good, and the signal
- the ejector drive circuit board that drives the ejector device based on the quality determination result of the processing circuit board is integrated with the casing 31 to unitize the optical unit 3.
- the quality determination of the granular material in the optical unit 3 is not limited to the determination of the non-defective product and the defective material of the raw material which is a granular material, but also the determination of the raw material and the foreign matter mixed in the raw material, the determination of the type of the raw material Is included.
- FIG. 2 shows a perspective view of the optical unit.
- FIG. 3 shows a plan view of the optical unit.
- the optical unit 30 includes a housing 31 having a particulate fall space S1 in the center.
- the casing 31 mainly includes side frames 32a and 32b, cylindrical covers 34a and 34b, top plates 37a and 37b, and side covers 50 and 50.
- the casing 31 includes a pair of optical detection devices (not shown) in front of and behind the fall space S1, an ejector device in the fall space S1 on the rear side, and signal processing (not shown) on the side of the fall space S1.
- a circuit board and an ejector drive circuit board are respectively disposed and integrated.
- FIG. 4 is a cross-sectional perspective view of the optical unit and shows an explanatory view in the fall space S1.
- FIG. 5 is a side sectional view of the optical unit, and shows a sectional view taken along the line BB of FIG.
- the casing 31 has a pair of side frames 32a and 32b on both sides of the falling space S1, and the both side frames 32a and 32b are connected by a plurality of shafts 33 to form a skeleton.
- a pair of cylindrical covers 34a, 34b made of a composite plate of resin and metal and bent are disposed between the both side frames 32a, 32b and in front of and behind the fall space S1.
- the respective components of the optical detection device such as camera modules 35a and 35b and light source / background modules 36a and 36b are arranged inside the cylindrical covers 34a and 34b, respectively. Openings for arranging the camera modules 35a, 35b and the like in the respective cylindrical covers 34a, 34b are provided on the upper portions of the respective cylindrical covers 34a, 34b, and the respective openings are provided on the top plates 37a, 37b. Is closed.
- the side frames 32a and 32b are provided with openings for arranging the light source / background modules 36a and 36b and the like in the cylindrical covers 34a and 34b.
- the openings are provided on the side covers 50 and 50, respectively. Is closed.
- the camera modules 35a and 35b have a function as a light receiving sensor for detecting a granular material.
- Each of the cylindrical covers 34a and 34b is an opening, and packing is applied to a connecting portion with another member, and the inside is a sealed space S2.
- Each cylindrical cover 34a, 34b is provided with an opening on the falling space S1 side, and transparent glass plates 38a, 38b constituting the front wall and the rear wall of the falling space S1 are attached to each opening.
- front wipers 61 and 61 which will be described later, are provided on the surfaces of the glass plates 38a and 38b on the drop space S1 side.
- transparent plates made of other materials can be attached to the openings provided on the drop space S1 side of the cylindrical covers 34a and 34b.
- Each of the side frames 32a and 32b integrally includes end plates 41 and 41 constituting both side walls of the drop space S1, and is an upper portion of the end plates 41 and 41 on the inner surface of the drop space S1 side.
- a pair of mirrors 42, 42 for securing the light quantity on both sides of the fall space S1.
- Side wipers 81 and 81 to be described later are provided on the front surfaces of the mirrors 42 and 42, and side wiper modules to be described later for operating the side wipers 81 and 81 are provided outside the end plates 41 and 41. Is done.
- a reflecting plate made of another material can be mounted on the inner surface of each of the end plates 41 and 41 on the falling space S1 side.
- a valve module 45 including a nozzle, a valve, and a manifold is disposed in the fall space S1 on the rear side. Further, an anti-scattering plate 46 is disposed in the fall space S1 so as to face the valve module 45 on the front side.
- the valve module 45 constitutes the ejector device, and is connected to an air pipe 47 disposed in a cylindrical cover 34b behind the drop space S1.
- FIG. 6 is an explanatory view of the wiper mechanism in the embodiment of the present invention, and shows a perspective view from the front right side.
- FIG. 7 is an explanatory view of the lead screw and its movable part.
- FIG. 8 is an explanatory diagram showing how the wiper is attached.
- FIG. 9 shows a right side view of the wiper mechanism.
- FIG. 10 shows a plan view of the side wiper module.
- FIG. 11 shows the internal structure of the side wiper module.
- the optical unit 3 includes a pair of wiper mechanisms 60 disposed on the front side and the rear side of the fall space S1 to clean the glass plates 38a and 38b. Since the pair of wiper mechanisms 60 has substantially the same configuration, the wiper mechanism 60 disposed on the rear side of the drop space S1 will be described as an example here.
- the wiper mechanism 60 is disposed in the optical space 3 on the side of the fall space S1 and is in contact with the glass plate 38b.
- the wiper mechanism 60 is inside the cylindrical cover 34b of the optical portion 3 and in the sealed space S2.
- a front wiper module 71 that reciprocally drives the front wiper 61.
- a guide shaft 68 for guiding the movement of the front wiper 61 is disposed in the fall space S1 and on the upper front surface of the glass plate 38b.
- the engaging portion 66 is detachably engaged with the guide shaft 68. Further, the front wiper 61 abuts on the cylindrical cover 34b whose tip of the abutting portion 67 is positioned above the glass plate 38b.
- the wiper mechanism 60 in the embodiment of the present invention includes a front wiper 61 that contacts the glass plate 38b on the side of the drop space S1 of the optical unit 3, and a front wiper module that reciprocates the front wiper 61 in the sealed space S2. 71, and the magnet 65 on the front wiper 61 side and the magnet 77 on the front wiper module 71 side are attracted via the glass plate 38b, so that the nuts of the front wiper 61 and the front wiper module 71 are provided. 74 is connected so as to be integrally movable, so that the reciprocating drive mechanism of the front wiper 61 is not soiled by dust or the like.
- the wiper mechanism 60 is configured such that when the front wiper 61 that is reciprocating is blocked by a human hand or an obstacle, an unexpected force is applied, and the magnet 65 on the front wiper 61 side and the Since the magnet 77 on the front wiper module 71 side is separated and only the movable part such as the nut 74 of the front wiper module 71 moves, the front wiper 61 may cause injury to the person or the obstacle and the front wiper. It is possible to prevent 61 from being damaged.
- the magnet 65 on the front wiper 61 side and the magnet 77 on the front wiper module 71 side are restored. Adsorption and the self-recovery of the separation of the front wiper 61 can be performed.
- the magnet 65 on the front wiper 61 side and the magnet 77 on the front wiper module 71 side are attracted via the glass plate 38b. It can also be adsorbed through another partition wall that separates the fall space S1 and the sealed space S2.
- the wiper mechanism 60 is further disposed on the inner surface of the drop space S1 and on the outer side of the drop space S1, and the side wiper 81 that contacts the mirrors 42 mounted on both sides.
- the side wiper module 91 is provided.
- a rubber side wiper blade 83 is fixed to a side wiper frame 82, and the side wiper blade 83 contacts the mirror 42.
- the side wiper module 91 has a power transmission mechanism such as a gear train as shown in FIG. 11, and the rotation of the lead screw 72 is transmitted to the wiper shafts 104a and 104b of the side wiper 81 via the power transmission mechanism. Then, the side wiper 81 is driven to swing.
- a power transmission mechanism such as a gear train as shown in FIG. 11, and the rotation of the lead screw 72 is transmitted to the wiper shafts 104a and 104b of the side wiper 81 via the power transmission mechanism. Then, the side wiper 81 is driven to swing.
- the wiper gear 103a and the wiper gear 103b are rotated forward and backward by the rotation of the lever gear 102, and the side wipers 81 and 81 attached to the wiper gear 103a and the wiper gear 103b swing up and down.
- the lead screw 72 and the pinion gear 78 shown in FIG. 11 rotate clockwise, and the swing gear 98 is passed through the idler two-stage gear 94, the idler 95, and the idler 96. Rotates. At this time, the swing gear 98 does not mesh with the link drive gear 99, and the link drive gear 99 stops.
- the side wipers 81, 81 are not in the horizontal state shown in FIG. 81 and 81 are pulled back to the horizontal position.
- the protrusion provided at the center of the fixed plate 109 serves as a stopper for the spring arm 107a, and the protrusion provided at the lower part of the centering gear 105 is the spring arm 107b.
- the spring arm 107b pulls back the protruding portion of the centering gear 105 by the force of the spring 108, and the side wiper 81, 81 is returned to the horizontal state.
- the side wipers 81 and 81 perform a swinging motion in the forward path of the movable portion of the front wiper module 71 to clean the upper and lower portions of the mirror 42, and In the return path of the movable part of the wiper module 71, the side wipers 81 and 81 stop at a horizontal position where there is little light traveling toward the mirror.
- the front wiper module 71 is provided with a lead screw 72, and a mirror 42 and a side wiper 81 in contact with the mirror 42 are arranged on a side portion in the fall space S1. Since the rotation of the lead screw 72 is transmitted to the swing shaft 84 of the side wiper 81 via a power transmission mechanism, the front wiper 61 and the side wiper 81 can be driven integrally. The mirror 42 can be cleaned without providing a simple driving source.
- the wiper mechanism 60 is arranged in the unitized optical unit 3 as an example, but the wiper mechanism 60 can also be applied to an optical unit 3 that is not unitized.
- the wiper mechanism 60 is an example of a case where the wiper mechanism 60 is disposed in the optical unit of an optical sorting machine that selects the granular material flowing down on the surface of the chute.
- the wiper mechanism 60 can also be arranged in the optical section of an optical sorter that selects granular materials, sheet-like materials, film-like materials and the like conveyed on a conveyor.
- the wiper mechanism of the present invention is extremely useful because the reciprocating drive mechanism of the wiper is not fouled by dust or the like and the transparent plate of the optical part can be cleaned.
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sorting Of Articles (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
Description
これにより、前記光学式選別機は、前記光学検出装置が前記粒状物等の落下に伴い飛散する粉塵等により汚損することを防止し、前記光学検出装置による前記粒状物の検出を可能とすることができる。 By the way, the optical sorter provides a sealed space in the optical unit, and a light source, a background, and a light receiving sensor constituting the optical detection device are disposed in the sealed space, and the particulate matter in the sealed space. A transparent plate made of glass or the like is attached to the partition wall on the detection side.
Thereby, the optical sorter prevents the optical detection device from being contaminated by dust or the like scattered when the granular material is dropped, and enables the optical detection device to detect the granular material. Can do.
また、特許文献2に記載されたワイパー機構は、粒状物等が落下する空間に無端状ワイヤーを配設し、前記無端状ワイヤーの動作を利用してワイパーを往復駆動するものである。
さらに、特許文献3に記載されたワイパー機構は、粒状物等が落下する空間にロッドレスシリンダを配設し、前記ロッドレスシリンダの動作を利用してワイパーを往復駆動するものである。 In the wiper mechanism described in
Further, the wiper mechanism described in
Further, the wiper mechanism described in
しかしながら、前記特許文献1~3に記載されたワイパー機構は、いずれも粒状物等が落下する空間にワイパーの往復駆動機構を配設するものであり、前記往復駆動機構が前記粉塵等により汚損する問題がある。 According to the wiper mechanism described in
However, all of the wiper mechanisms described in
被選別物が落下する落下空間と、前記被選別物を検出する光学検出手段が配設される密閉空間とを有し、前記両空間の隔壁に前記光学検出手段による前記被選別物の検出を可能とする透明板を有してなる光学式選別機の光学部であって、
前記光学部の前記落下空間には前記透明板に当接し該透明板を清掃するワイパー、前記密閉空間には前記透明板に沿って前記ワイパーを摺動させる往復駆動機構を配設し、前記ワイパーと前記往復駆動機構の可動部とを前記両空間の隔壁を介して磁力により一体移動可能に連結することを特徴とする。 In order to achieve the above object, the wiper mechanism of the optical unit in the optical sorter according to the embodiment of the present invention is:
A falling space in which the objects to be sorted fall; and a sealed space in which optical detection means for detecting the objects to be sorted are arranged, and the optical detection means detects the objects to be sorted in the partition walls of both spaces. An optical part of an optical sorter having a transparent plate,
A wiper that contacts the transparent plate and cleans the transparent plate is disposed in the fall space of the optical unit, and a reciprocating drive mechanism that slides the wiper along the transparent plate is disposed in the sealed space. And a movable part of the reciprocating drive mechanism are connected to each other so as to be integrally movable by a magnetic force through the partition walls of the both spaces.
前記ワイパー及び前記往復駆動機構の可動部のそれぞれにマグネットを取り付け、前記両マグネットが前記透明板を介して吸着することにより前記ワイパーと前記往復駆動機構の可動部とを一体移動可能に連結することが好ましい。 The wiper mechanism of the optical unit in the optical sorter according to the embodiment of the present invention is:
A magnet is attached to each of the wiper and the movable part of the reciprocating drive mechanism, and both the magnets are attracted via the transparent plate to connect the wiper and the movable part of the reciprocating drive mechanism so as to be movable together. Is preferred.
前記ワイパーの上部に断面C形の係合部を設け、前記落下空間に前記ワイパーを往復移動案内するガイドシャフトを配設し、前記ワイパーの前記係合部を前記ガイドシャフトに着脱可能に係合することが好ましい。 The wiper mechanism of the optical unit in the optical sorter according to the embodiment of the present invention is:
An engaging portion having a C-shaped cross section is provided on the upper portion of the wiper, a guide shaft for reciprocating and guiding the wiper is disposed in the drop space, and the engaging portion of the wiper is detachably engaged with the guide shaft. It is preferable to do.
前記ワイパーの前記係合部先端に前記隔壁への当接部を設けることが好ましい。 The wiper mechanism of the optical unit in the optical sorter according to the embodiment of the present invention is:
It is preferable to provide an abutting portion to the partition wall at the tip of the engaging portion of the wiper.
前記往復駆動機構がリードスクリューを備える一方で、前記落下空間の側部には反射板と該反射板に当接する第2ワイパーを配設し、前記リードスクリューの回転を動力伝達機構を介して前記第2ワイパーの揺動軸に伝達することで、前記ワイパーと前記第2ワイパーを一体駆動可能とすることが好ましい。 The wiper mechanism of the optical unit in the optical sorter according to the embodiment of the present invention is:
While the reciprocating drive mechanism includes a lead screw, a side plate of the drop space is provided with a reflector and a second wiper that contacts the reflector, and the rotation of the lead screw is transmitted via a power transmission mechanism. It is preferable that the wiper and the second wiper can be integrally driven by transmitting to the swing axis of the second wiper.
また、本発明の実施形態による光学式選別機における光学部のワイパー機構は、前記光学部が検出位置を流れる被選別物に向けて上方向および下方向から光を照射する光源・バックグラウンドモジュールを備えるものであれば、前記反射板の上側と下側を前記第2のワイパーによって清掃することで、前記反射板の効果を維持することができる。 The wiper mechanism of the optical unit in the optical sorter according to the embodiment of the present invention is such that the reciprocating drive mechanism is provided with a lead screw, while the side of the drop space has a reflector and a second wiper that contacts the reflector. If the rotation of the lead screw is transmitted to the swing shaft of the second wiper via a power transmission mechanism, the wiper and the second wiper can be driven integrally. The reflecting plate can be cleaned without providing a simple driving source.
In addition, the wiper mechanism of the optical unit in the optical sorter according to the embodiment of the present invention includes a light source / background module that irradiates light from above and below toward an object to be sorted flowing through the detection position of the optical unit. If provided, the effect of the reflector can be maintained by cleaning the upper and lower sides of the reflector with the second wiper.
<光学式選別機>
図1は光学式選別機の一例の斜視図を示す。
前記光学式選別機1は、粒状物を供給する粒状物供給部2、粒状物を選別する光学部3、選別後の粒状物を排出する排出部4を備える。 Embodiments of the present invention will be described with reference to the drawings.
<Optical sorter>
FIG. 1 shows a perspective view of an example of an optical sorter.
The
前記光学部3は、前記光学式選別機1の所定位置に設置され、前記粒状物供給部2から供給される粒状物を選別する光学ユニット30を備える。
前記排出部4は、前記光学部3で選別される粒状物を良否別に排出する図示しない排出ホッパを備える。 The granular
The
The
また、前記光学部3における粒状物の良否判定は、粒状物である原料の良品と不良品の判定に限るものでなく、原料と該原料に混入する異物の判定や原料の種別の判定なども含むものである。 The
In addition, the quality determination of the granular material in the
前記自由落下する粒状物は、前記光学部3において、前記光学検出装置により検出され、前記光学検出装置の検出信号が前記信号処理回路基板で処理されて良否判定される。そして、前記良否判定結果に基づいて前記エジェクタ駆動回路基板によりエジェクタ装置が駆動され、前記エジェクタ装置により前記粒状物が落下軌跡から排除されて良否選別される。
前記良否選別された粒状物は、前記排出部4において、前記排出ホッパから良否別に排出される。 In the granular
The free-falling particulate matter is detected by the optical detection device in the
The quality-sorted particulate matter is discharged from the discharge hopper according to quality in the
図2は光学ユニットの斜視図を示す。図3は光学ユニットの平面図を示す。
前記光学ユニット30は、中央に粒状物の落下空間S1を有する筐体31を備える。
前記筐体31は、主に側面フレーム32a,32b、筒状カバー34a,34b、天板37a,37b、側面カバー50,50から構成される。
前記筐体31には、前記落下空間S1の前方及び後方に図示しない一対の光学検出装置、前記落下空間S1内であって後方側にエジェクタ装置、前記落下空間S1の側方に図示しない信号処理回路基板及びエジェクタ駆動回路基板がそれぞれ配設され、一体化されている。 <Optical part>
FIG. 2 shows a perspective view of the optical unit. FIG. 3 shows a plan view of the optical unit.
The
The
The
前記筐体31は、前記落下空間S1の両側方に一対の側面フレーム32a,32bを有し、前記両側面フレーム32a,32bが複数のシャフト33で連結されて骨組みが構成される。 FIG. 4 is a cross-sectional perspective view of the optical unit and shows an explanatory view in the fall space S1. FIG. 5 is a side sectional view of the optical unit, and shows a sectional view taken along the line BB of FIG.
The
前記各筒状カバー34a,34bの内部には、それぞれカメラモジュール35a,35b、光源・バックグラウンドモジュール36a,36bなど前記光学検出装置の各構成要素が配設される。前記各筒状カバー34a,34bの上部には、前記カメラモジュール35a,35bなどを前記各筒状カバー34a,34b内に配設するための開口が設けられ、前記各開口は天板37a,37bにより閉蓋される。前記両側面フレーム32a,32bには、前記光源・バックグラウンドモジュール36a,36bなどを前記各筒状カバー34a,34b内に配置するための開口が設けられ、前記各開口は、側面カバー50,50により閉蓋される。
ここで、前記カメラモジュール35a,35bは、粒状物を検出する受光センサーとしての機能をもつ。
前記各筒状カバー34a,34bは、開口部であって他の部材との連結部にパッキンが施され、内部が密閉空間S2とされる。 A pair of
The respective components of the optical detection device such as
Here, the
Each of the cylindrical covers 34a and 34b is an opening, and packing is applied to a connecting portion with another member, and the inside is a sealed space S2.
前記各筒状カバー34a,34bの前記落下空間S1側に設けられる開口には、前記ガラス板38a,38bに代えて、他の材料からなる透明板を装着することができる。 Each
Instead of the
前記各端板41,41の上部であって前記落下空間S1側の内面には、前記ミラー42,42に代えて、他の材料からなる反射板を装着することができる。 Each of the side frames 32a and 32b integrally includes
Instead of the
前記バルブモジュール45は前記エジェクタ装置を構成し、前記落下空間S1の後方の筒状カバー34b内に配設されるエアー配管47と接続される。 A
The
そして、前記信号処理回路基板48及び前記エジェクタ駆動回路基板49の外側であって前記各フレーム32a,32bの外端部には、それぞれ側面カバー50,50が装着されている。 A signal
Side covers 50 and 50 are attached to the outer ends of the
図6は、本発明の実施の形態におけるワイパー機構の説明図であって正面右側からの斜視図を示す。図7はリードスクリューとその可動部の説明図を示す。図8はワイパーを取り付ける様子の説明図を示す。図9はワイパー機構の右側面図を示す。図10はサイドワイパーモジュールの平面図を示す。図11はサイドワイパーモジュールの内部構造図を示す。
本発明の実施の形態において、光学部3は、前記落下空間S1の前方側及び後方側に配設されて前記各ガラス板38a,38bを清掃する一対のワイパー機構60を備える。
前記一対のワイパー機構60は略同様の構成のため、ここでは前記落下空間S1の後方側に配設されるワイパー機構60を例として説明する。 <Wiper mechanism>
FIG. 6 is an explanatory view of the wiper mechanism in the embodiment of the present invention, and shows a perspective view from the front right side. FIG. 7 is an explanatory view of the lead screw and its movable part. FIG. 8 is an explanatory diagram showing how the wiper is attached. FIG. 9 shows a right side view of the wiper mechanism. FIG. 10 shows a plan view of the side wiper module. FIG. 11 shows the internal structure of the side wiper module.
In the embodiment of the present invention, the
Since the pair of
前記ワイパーフレーム62の上部には断面C形の係合部66が設けられ、さらに前記係合部66の先端には当接部67が設けられる。 The
An engaging
また、前記フロントワイパー61は、前記当接部67の先端が前記ガラス板38bの上方に位置する前記筒状カバー34bに当接する。 A
Further, the
前記ナット74には前記ガラス板38bに当接するマグネットホルダ76が一体に形成され、前記マグネットホルダ76にはマグネット77が装着される。 The
The
前記サイドワイパー81は、サイドワイパーフレーム82に例えばゴム製のサイドワイパーブレード83が固着され、該サイドワイパーブレード83が前記ミラー42に当接する。 In the embodiment of the present invention, the
In the
2 粒状物供給部
3 光学部
4 排出部
21 シュート
30 光学ユニット
31 筐体
32a,32b 側面フレーム
33 シャフト
34a,34b 筒状カバー
35a,35b カメラモジュール
36a.36b 光源・バックグラウンドモジュール
37a,37b 天板
38a,38b ガラス板(透明板)
41 端板
42 ミラー(反射板)
45 バルブモジュール
46 飛散防止板
47 エアー配管
48 信号処理回路基板
49 エジェクタ駆動回路基板
50 側面カバー
60 ワイパー機構
61 フロントワイパー
62 ワイパーフレーム
63 ワイパーブレード
64 マグネット装着部
65 マグネット
66 係合部
67 当接部
68 ガイドシャフト
71 フロントワイパーモジュール
72 リードスクリュー
73 モータ
74 ナット
75 ガイドシャフト
76 マグネットホルダ
77 マグネット
78 ピニオンギヤ
81 サイドワイパー
82 サイドワイパーフレーム
83 サイドワイパーブレード
91 サイドワイパーモジュール
92 ケース
93 カバー
94 アイドラ2段ギヤ
95 アイドラギヤ
96 アイドラギヤ
97 スイングプレート
98 スイングギヤ
99 リンク駆動ギヤ
100 リンク
101 リンクアーム
102 レバーギヤ
103a,103b ワイパーギヤ
104a,104b ワイパーシャフト
105 センター出しギヤ
106 軸受プレート
107a,107b スプリングアーム
108 スプリング
109 固定プレート
S1 落下空間
S2 密閉空間 DESCRIPTION OF
41
45
Claims (5)
- 被選別物が落下する落下空間と、前記被選別物を検出する光学検出手段が配設される密閉空間とを有し、前記両空間の隔壁に前記光学検出手段による前記被選別物の検出を可能とする透明板を有してなる光学式選別機の光学部であって、
前記光学部の前記落下空間には前記透明板に当接し該透明板を清掃するワイパー、前記密閉空間には前記透明板に沿って前記ワイパーを摺動させる往復駆動機構を配設し、前記ワイパーと前記往復駆動機構の可動部とを前記両空間の隔壁を介して磁力により一体移動可能に連結することを特徴とする光学式選別機における光学部のワイパー機構。 A falling space in which the objects to be sorted fall; and a sealed space in which optical detection means for detecting the objects to be sorted are arranged, and the optical detection means detects the objects to be sorted in the partition walls of both spaces. An optical part of an optical sorter having a transparent plate,
A wiper that contacts the transparent plate and cleans the transparent plate is disposed in the fall space of the optical unit, and a reciprocating drive mechanism that slides the wiper along the transparent plate is disposed in the sealed space. A wiper mechanism for an optical part in an optical sorter, wherein the movable part of the reciprocating drive mechanism and the movable part of the reciprocating drive mechanism are connected to each other by a magnetic force through the partition walls of both spaces. - 前記ワイパー及び前記往復駆動機構の可動部のそれぞれにマグネットを取り付け、前記両マグネットが前記透明板を介して吸着することにより前記ワイパーと前記往復駆動機構の可動部とを一体移動可能に連結する請求項1記載の光学式選別機における光学部のワイパー機構。 A magnet is attached to each of the wiper and the movable part of the reciprocating drive mechanism, and the both magnets are attracted via the transparent plate to connect the wiper and the movable part of the reciprocating drive mechanism so as to be movable together. Item 2. A wiper mechanism of an optical part in the optical sorter according to Item 1.
- 前記ワイパーの上部には断面C形の係合部を設け、前記落下空間には前記ワイパーを往復移動案内するガイドシャフトを配設し、前記ワイパーの前記係合部を前記ガイドシャフトに着脱可能に係合する請求項1又は2記載の光学式選別機における光学部のワイパー機構。 An engaging portion having a C-shaped cross section is provided on the upper portion of the wiper, and a guide shaft for reciprocating and guiding the wiper is disposed in the drop space so that the engaging portion of the wiper can be attached to and detached from the guide shaft. The wiper mechanism of the optical part in the optical sorter of Claim 1 or 2 which engages.
- 前記ワイパーの前記係合部先端には前記隔壁への当接部を設ける請求項3記載の光学式選別機における光学部のワイパー機構。 4. A wiper mechanism for an optical part in an optical sorter according to claim 3, wherein a contact part to the partition is provided at a tip of the engaging part of the wiper.
- 前記往復駆動機構がリードスクリューを備える一方で、前記落下空間の側部には反射板と該反射板に当接する第2ワイパーを配設し、前記リードスクリューの回転を動力伝達機構を介して前記第2ワイパーの揺動軸に伝達することで、前記ワイパーと前記第2ワイパーを一体駆動可能とする請求項1乃至4のいずれかに記載の光学式選別機における光学部のワイパー機構。 While the reciprocating drive mechanism includes a lead screw, a side plate of the drop space is provided with a reflector and a second wiper that contacts the reflector, and the rotation of the lead screw is transmitted via a power transmission mechanism. The wiper mechanism of the optical part in the optical sorter according to any one of claims 1 to 4, wherein the wiper and the second wiper can be integrally driven by transmitting to a swing shaft of the second wiper.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201780080536.0A CN110099754B (en) | 2016-12-27 | 2017-12-25 | Scraping mechanism of optical sorting machine |
BR112019013395-0A BR112019013395A2 (en) | 2016-12-27 | 2017-12-25 | CLEANING MECHANISM FOR OPTICAL CLASSIFIER |
KR1020197021575A KR102406359B1 (en) | 2016-12-27 | 2017-12-25 | Wiper mechanism of optical sorter |
GB1907774.2A GB2570615B (en) | 2016-12-27 | 2017-12-25 | Wiper mechanism for optical sorter |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016-253712 | 2016-12-27 | ||
JP2016253712A JP6862824B2 (en) | 2016-12-27 | 2016-12-27 | Wiper mechanism of optical sorter |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018123990A1 true WO2018123990A1 (en) | 2018-07-05 |
Family
ID=62710348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2017/046481 WO2018123990A1 (en) | 2016-12-27 | 2017-12-25 | Wiper mechanism for optical sorting machine |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP6862824B2 (en) |
KR (1) | KR102406359B1 (en) |
CN (1) | CN110099754B (en) |
BR (1) | BR112019013395A2 (en) |
GB (1) | GB2570615B (en) |
WO (1) | WO2018123990A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112170286A (en) * | 2020-09-22 | 2021-01-05 | 山东省科学院海洋仪器仪表研究所 | Be used for marine instrument probe to prevent biological adhesion device |
US20210107042A1 (en) * | 2019-10-14 | 2021-04-15 | Pellenc Selective Technologies | Automatic machine for sorting or inspecting passing objects, equipped with a cleaning device |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113510109B (en) * | 2021-04-23 | 2022-10-14 | 安徽捷泰智能科技有限公司 | Channel surface repairing device for color sorter |
CN113624091B (en) * | 2021-08-18 | 2024-01-02 | 深圳市菁菁教育网络技术有限公司 | Detection device capable of testing quality of graduated scale |
CN114132750B (en) * | 2022-01-28 | 2022-04-22 | 儒克生物科技常州有限公司 | Fluorescence detection system conveying system |
CN117207558B (en) * | 2023-11-07 | 2024-02-27 | 鸿安(福建)机械有限公司 | Carbon fiber composite material heating and curing equipment |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5817341A (en) * | 1981-03-26 | 1983-02-01 | Satake Eng Co Ltd | Cleaning device for clear plate of detecting part for color selecting device |
JPH0221980A (en) * | 1988-07-11 | 1990-01-24 | Satake Eng Co Ltd | Transparent plate cleaning device for color screening machine |
JPH1190347A (en) * | 1997-09-25 | 1999-04-06 | Kubota Corp | Defect detector and defective article remover |
JPH11221538A (en) * | 1998-02-06 | 1999-08-17 | Nishiyama Denki Seisakusho:Kk | Box type lighting equipment front glass plate cleaning device |
JP3114112U (en) * | 2005-06-27 | 2005-09-29 | アレック電子株式会社 | Optical water quality meter |
JP2011122837A (en) * | 2009-12-08 | 2011-06-23 | Satake Corp | Color-sorting machine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4332537A (en) | 1978-07-17 | 1982-06-01 | Dusan Slepcevic | Encapsulation mold with removable cavity plates |
JPS63133202A (en) * | 1986-11-25 | 1988-06-06 | Mitsubishi Electric Corp | Vehicle controller |
JPH01124707A (en) * | 1987-11-09 | 1989-05-17 | Mitsubishi Electric Corp | Rotational position detecting device for internal combustion engine |
JP3114112B2 (en) * | 1996-09-26 | 2000-12-04 | ニチレキ株式会社 | Bridge surface waterproofing method for road bridges |
CN201454881U (en) * | 2009-06-04 | 2010-05-12 | 浙江齐鲤光电科技有限公司 | Rice color sorting machine |
CN201454880U (en) * | 2009-06-04 | 2010-05-12 | 浙江齐鲤光电科技有限公司 | Tea leaf color selector |
CN203044374U (en) * | 2012-12-20 | 2013-07-10 | 安徽锐视光电技术有限公司 | Dust removal device for color selector |
CN205732017U (en) * | 2016-05-27 | 2016-11-30 | 合肥安晶龙电子股份有限公司 | Color selector clearing glass apparatus for ash |
-
2016
- 2016-12-27 JP JP2016253712A patent/JP6862824B2/en active Active
-
2017
- 2017-12-25 KR KR1020197021575A patent/KR102406359B1/en active IP Right Grant
- 2017-12-25 BR BR112019013395-0A patent/BR112019013395A2/en not_active IP Right Cessation
- 2017-12-25 GB GB1907774.2A patent/GB2570615B/en not_active Expired - Fee Related
- 2017-12-25 WO PCT/JP2017/046481 patent/WO2018123990A1/en active Application Filing
- 2017-12-25 CN CN201780080536.0A patent/CN110099754B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5817341A (en) * | 1981-03-26 | 1983-02-01 | Satake Eng Co Ltd | Cleaning device for clear plate of detecting part for color selecting device |
JPH0221980A (en) * | 1988-07-11 | 1990-01-24 | Satake Eng Co Ltd | Transparent plate cleaning device for color screening machine |
JPH1190347A (en) * | 1997-09-25 | 1999-04-06 | Kubota Corp | Defect detector and defective article remover |
JPH11221538A (en) * | 1998-02-06 | 1999-08-17 | Nishiyama Denki Seisakusho:Kk | Box type lighting equipment front glass plate cleaning device |
JP3114112U (en) * | 2005-06-27 | 2005-09-29 | アレック電子株式会社 | Optical water quality meter |
JP2011122837A (en) * | 2009-12-08 | 2011-06-23 | Satake Corp | Color-sorting machine |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210107042A1 (en) * | 2019-10-14 | 2021-04-15 | Pellenc Selective Technologies | Automatic machine for sorting or inspecting passing objects, equipped with a cleaning device |
US11938520B2 (en) * | 2019-10-14 | 2024-03-26 | Pellenc Selective Technologies | Automatic machine for sorting or inspecting passing objects, equipped with a cleaning device |
CN112170286A (en) * | 2020-09-22 | 2021-01-05 | 山东省科学院海洋仪器仪表研究所 | Be used for marine instrument probe to prevent biological adhesion device |
Also Published As
Publication number | Publication date |
---|---|
JP2018103126A (en) | 2018-07-05 |
GB2570615B (en) | 2022-03-02 |
CN110099754B (en) | 2021-06-29 |
GB2570615A (en) | 2019-07-31 |
KR102406359B1 (en) | 2022-06-07 |
GB201907774D0 (en) | 2019-07-17 |
CN110099754A (en) | 2019-08-06 |
BR112019013395A2 (en) | 2020-03-03 |
KR20190102020A (en) | 2019-09-02 |
JP6862824B2 (en) | 2021-04-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018123990A1 (en) | Wiper mechanism for optical sorting machine | |
JP5764049B2 (en) | Piezoelectric valve and optical granular material sorter provided with blast means using the piezoelectric valve | |
JP5367348B2 (en) | Color sorter | |
US4473279A (en) | Device for cleaning transparent plates of detecting sections of color sorting apparatus | |
JP6179752B2 (en) | Inspection device | |
JP6878866B2 (en) | Optical unit for optical sorter | |
JPS5925627B2 (en) | Cleaning device for color particle sorting equipment | |
JPH10202206A (en) | Color sorter of square cut vegetables | |
CN213194654U (en) | Turning plate metal removing food detection device | |
JPH0221980A (en) | Transparent plate cleaning device for color screening machine | |
CN204866603U (en) | Product automatic separation mechanism | |
JP2001038305A (en) | Granular material transporting device and appearance inspection apparatus for granular material group | |
CN216801054U (en) | Explosion-proof camera and look selection machine with dustproof dust removal structure | |
CN110575969B (en) | Cleaning device for color sorter inner cavity | |
JP2004160401A (en) | Granule testing apparatus | |
CN217754421U (en) | Automatic dust removal tablet counting machine | |
JPH08252542A (en) | Belt type color sorter | |
CN109051722B (en) | Rotary knife fork type distributor based on motor-gear drive | |
CN117259183A (en) | A automatic screening plant for intelligent manufacturing | |
JP2020066486A (en) | Cleaning device and sheet conveying apparatus | |
BR112019012294B1 (en) | OPTICAL UNIT FOR OPTICAL SORTER | |
CN116727237A (en) | Particle selecting device for cable production | |
JPH1190347A (en) | Defect detector and defective article remover | |
JPH08292148A (en) | Photoelectric screening apparatus | |
JP2001261142A (en) | Vibration type carrier |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17885715 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 201907774 Country of ref document: GB Kind code of ref document: A Free format text: PCT FILING DATE = 20171225 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112019013395 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 20197021575 Country of ref document: KR Kind code of ref document: A |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 17885715 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 112019013395 Country of ref document: BR Kind code of ref document: A2 Effective date: 20190627 |