WO2019207999A1 - 搬送仕分け装置 - Google Patents
搬送仕分け装置 Download PDFInfo
- Publication number
- WO2019207999A1 WO2019207999A1 PCT/JP2019/010355 JP2019010355W WO2019207999A1 WO 2019207999 A1 WO2019207999 A1 WO 2019207999A1 JP 2019010355 W JP2019010355 W JP 2019010355W WO 2019207999 A1 WO2019207999 A1 WO 2019207999A1
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- WO
- WIPO (PCT)
- Prior art keywords
- posture
- side guide
- bolt
- transport
- sorting apparatus
- Prior art date
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- 238000001514 detection method Methods 0.000 claims description 24
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/20—Means incorporated in, or attached to, framework or housings for guiding load-carriers, traction elements or loads supported on moving surfaces
- B65G21/2045—Mechanical means for guiding or retaining the load on the load-carrying surface
- B65G21/2063—Mechanical means for guiding or retaining the load on the load-carrying surface comprising elements not movable in the direction of load-transport
- B65G21/2072—Laterial guidance means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/34—Devices for discharging articles or materials from conveyor
- B65G47/46—Devices for discharging articles or materials from conveyor and distributing, e.g. automatically, to desired points
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
- B65G47/68—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices adapted to receive articles arriving in one layer from one conveyor lane and to transfer them in individual layers to more than one conveyor lane or to one broader conveyor lane, or vice versa, e.g. combining the flows of articles conveyed by more than one conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/94—Devices for flexing or tilting travelling structures; Throw-off carriages
- B65G47/945—Devices for flexing or tilting travelling structures; Throw-off carriages tilting endless surfaces, e.g. belts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
- F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
- F16B31/021—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load by means of a frangible part
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/006—Non-metallic fasteners using screw-thread
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2207/00—Indexing codes relating to constructional details, configuration and additional features of a handling device, e.g. Conveyors
- B65G2207/40—Safety features of loads, equipment or persons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2812/00—Indexing codes relating to the kind or type of conveyors
- B65G2812/02—Belt or chain conveyors
- B65G2812/02009—Common features for belt or chain conveyors
- B65G2812/02019—Supporting or guiding frames
- B65G2812/02069—Rails
Definitions
- the present invention relates to a transport sorting apparatus capable of sorting a transported object by sliding it sideways by gravity at a sorting position set on the transport path of the transported object.
- the transport sorting apparatus as described above includes a plurality of tilting conveyor units arranged in parallel in the transport direction, and each tilting conveyor unit has a horizontal transport posture and an object to be transported. It is supported so as to be able to swing left and right around a spindle parallel to the transport direction of the transported object and tilted to the left and right between the inclined posture for discharging by gravity to the side of the transported object transport direction.
- a transfer sorting device in which side guides for restricting the width of a transfer path when the tilting conveyor unit is in a horizontal posture are erected on both sides in the direction.
- Such a transport sorting apparatus is not used to directly place and transport the object to be transported on the transport conveyor provided in each tilting conveyor unit, but in combination with a tray having a height not lower than the side guide,
- the transported object placed on the tray is slid on the tray by tilting the tilting conveyor unit from the horizontal position to the tilted position, and is discharged to the side so as to pass on the side guide.
- the tilting conveyor unit supporting the tray is used to return the tilting posture to the original horizontal posture.
- the tray is stopped for switching the tilting conveyor unit to the tilted posture for starting the sorting operation and switching the tilting conveyor unit to the horizontal posture after the sorting is completed.
- the tilting conveyor units arranged side by side in the transport direction, and the tilting conveyor unit on the side of the tray traveling direction from the tilting conveyor unit on the side of the tray traveling direction. Or it is necessary to switch to a horizontal posture.
- contact of the tray with the side guide on the lower side of the tilt and within the transport path width between the left and right side guides Some variation occurs in the running speed of the tray due to a change in the posture of the tray.
- the present invention proposes a transport sorting apparatus capable of solving the above-described conventional problems, and the transport sorting apparatus according to the present invention makes it easy to understand the relationship with embodiments described later. Therefore, when the reference numerals used in the description of the embodiment are attached with parentheses, the plurality of tilting conveyor units (10, 11) arranged in parallel in the transport direction are provided, and each tilting conveyor unit (10, 11) is a support shaft (7, 7) parallel to the transport direction of the transported object between the horizontal transport position and the inclined position for discharging the transported object by gravity to the side with respect to the transported object transport direction.
- each tilting conveyor unit (10, 11) is provided with side guides (25a, 25b) that regulate the width of the transfer path on both sides in the left-right swing direction.
- the transport sorting apparatus at least the inclined posture of the side guides (25a, 25b)
- the side guides (25a / 25b) on the swinging side are supported so as to be openable in the swinging direction side to the tilted posture with respect to the housing (23) of the tilting conveyor unit (10, 11), and the side guides
- posture holding means (51) for holding in an upright posture until a certain load or more in the opening direction is applied is provided.
- the posture holding means is configured so that the outward load acting on the side guide at that time overcomes the holding force of the posture holding means, the holding force of the posture holding means is increased by the collision of the front end angle of the tray. It overcomes and the side guide moves outward, and the impact received from the tray at that time can be absorbed. Therefore, it is possible to avoid an accident in which the side guide on the inclined lower side is forcibly pushed and bent outward by the tray or the front end angle of the tray is broken as in the conventional case.
- both the left and right side guides (25a, 25b) are supported so as to be able to open outward with respect to the housing (23) of the tilting conveyor unit (10, 11).
- the side guides (25a, 25b) can be provided with posture holding means (51) for holding the side guides in a standing posture until a certain load in the opening direction is applied.
- the tilting conveyor unit is configured to be swingable to either the left or right side, and when it is implemented as a transport sorting device that can sort to either the left or right side of the tilting conveyor unit, naturally, one side
- the tilting conveyor unit is in the middle of swinging and can be returned from the tilted position to the horizontal position even when it is configured as a transport sorting device that can swing only to the left or right of the tilted conveyor unit.
- the posture holding means (51) may have any configuration.
- the casing (23) and the side guides (25a, 25b) are provided with plate portions (47a, 48a / 47b, 48b) that overlap each other in the front-rear direction (conveyance direction), and bolt holes provided in both plate portions Among them, at least one bolt hole is a notch hole that is open to the outside, and the side guides (25a, 25a, It may be posture holding means (51) for fixing 25b) to a standing posture.
- the bolt is released outward from the cut hole to make the side guide free. Therefore, the outward load acting on the side guide can be absorbed.
- the housing (23) and the side guides (25a, 25b) are provided with plate portions (47a, 48c) that overlap with each other in the lateral direction, and both plate portions (47a, 48c) is provided with a bolt nut (52) that penetrates and connects in the lateral direction, and at least the bolt (52a) is made of synthetic resin, and the side guide (25a, 25b) opens in the opening direction.
- the posture holding means (51) configured so that the synthetic resin portion of the bolt and nut (52) is broken when a certain load or more is applied.
- the fractured part located on the inner side of the chassis of the board part on the chassis side remains on the inner side of the chassis, and the fractured part located on the outer side of the plate part on the side guide side is outside the side guide. It will be scattered vigorously towards.
- the outer side of the side guide may be covered with the cover plate, but the cover plate needs to be attached / detached when attaching the side guide to the housing, assembling the posture holding means, or performing maintenance / inspection work. Therefore, it is preferable that the cover plate is not provided.
- the synthetic resin bolt (52a) of the bolt nut (52) is a plate portion on the housing (23) side of the both plate portions (47a, 48c) so that the above problems can be solved.
- 48c) is arranged in the direction in which the bolt head is located on the inner side of the casing, and the bolt nut portion located outside the plate portion (47a) on the side guide (25a, 25b) side of the bolt nut (52)
- One end of the cable-shaped body (56) for preventing scattering is coupled to the shaft portion of the synthetic resin bolt (52a) and the nut (52b, 52c) which is screwed to the shaft, and this cable-shaped body (56) The other end can be locked to the housing (23) or the side guide (25a, 25b).
- the bolt (52a) of the bolt nut (52) passes through one end side of the cable body (56) for preventing scattering and is used for the bolt nut portion. If the mounting plate (57) clamped and fixed by the double nuts (52b, 52c) is attached, the installation work of the cord-like body for preventing the scattering becomes easy.
- the side guide When the side guide is supported so as to be able to swing left and right, generally, the side guide is pivotally supported by a pair of concentric front and rear support shafts (49a, 49b). 53) is preferably provided in a pair of front and rear between the both spindles (49a, 49b).
- the scattering-preventing cord-like body (56) coupled to the bolt and nut portion located outside the plate portion (47a) on the side guide (25a, 25b) side of both bolt nuts (52, 53).
- the bolts of the casing (23) or the side guides (25a, 25b) via the two through holes (58a, 58b) provided in the casing (23) or the side guides (25a, 25b) can be configured to be connected to one on the side opposite to the side with the nut portion. According to this configuration, as a result, it is possible not only to prevent the broken parts from being scattered at the time of breaking of the two front and rear bolts and nuts (52, 53) with one cable-shaped body, but also to connect the cable-shaped body to the housing or the side guide. This eliminates the need for troublesome and extra parts, as in the case of fastening with a locking bracket.
- the side guide that is opened compared to the configuration that allows the side guide released from the holding state in the standing posture by the posture holding means to open to the limit depending on the side of the tilting conveyor unit is opened.
- the tilting conveyor unit When the holding of the side guide in the standing posture by the posture holding means is released, the tilting conveyor unit returns to the horizontal posture with the side guide opened outward.
- the detection means for detecting the opened side guide is also provided, various inconveniences that may occur when the operation is continued as it is are detected on the basis of the detection signal of the detection means. Can be prevented in advance, and it is also possible to promptly execute necessary countermeasures by operating alarms and emergency lights to notify nearby workers and the like based on the detection signal. .
- the detection means in this case may be provided for each tilting conveyor unit, but is open from one end to the other end of a plurality of tilting conveyor units (10, 11) arranged in parallel in the transport direction. It is also useful for cost reduction to be constituted by the photoelectric sensor (54) that emits the detection light beam (45c) for detecting the side guides (25a, 25b).
- FIG. 1A is a partially omitted side view of the transport sorting apparatus
- FIG. 1B is a plan view thereof.
- FIG. 2 is a side view of a main part showing an exit side region of the transport sorting apparatus.
- FIG. 3 is a plan view of a main part showing an exit side region of the transport sorting apparatus.
- FIG. 4 is a partially cutaway front view showing the exit side of the transport sorting apparatus.
- FIG. 5 is a longitudinal rear view showing each assembly constituting the transport sorting apparatus.
- FIG. 6 is a front view showing the sorting operation of the tilting conveyor unit.
- FIG. 7 is a schematic side view for explaining the transport sorting operation of the transport sorting apparatus.
- FIG. 8 is a longitudinal front view showing the main part of the embodiment of the present invention.
- FIG. 9 is a side view showing the main part of the embodiment of the present invention.
- FIG. 10 is a partial cross-sectional plan view showing the main part of the embodiment of the present invention.
- FIG. 11 is an outer side view of a side guide showing a second embodiment of the present invention.
- 12 is a cross-sectional plan view of the main part of FIG. 13A is a longitudinal front view showing a normal state of the main part of FIG. 11, and
- FIG. 13B is a vertical front view showing an abnormality of the main part of FIG.
- 1A and 1B are a schematic side view and a plan view of the central assembly 1C of the five assemblies 1A to 1E constituting the transport sorting apparatus, with the entrance side end portion being omitted.
- the carry-in conveyor 2 is connected to the assembly 1A
- the carry-out conveyor 3 is connected to the assembly 1E at the outlet end.
- one or a plurality of sorting areas are set on the transport path for transporting the tray T loaded with the objects to be transported, and the transport sorting apparatus according to the present invention is installed in this sorting area.
- the sorting of the objects to be transported by the apparatus is performed by inclining the transported tray T in either the left or right sorting direction without stopping the movement in the transport direction, and the objects to be transported loaded on the tray T by gravity. This is performed by sliding and dropping from the tray T to the lower side.
- each assembly 1A to 1E can be rotated at both ends by a pair of bearings 5 and 6 in the transport direction of the object to be transported.
- a support shaft 7 that is supported and is parallel to the transport direction of the transported object transport sorting device and horizontally at the center position in the left-right width direction of the transported material transport sorting device, and a pair of front and rear bearings 8a on the support shaft 7 respectively.
- the bearings 5 and 6 positioned at both ends in the transport direction of the transport sorting device are supported on the gantry 16 by one columnar support members 14 and 15, respectively.
- Two adjacent bearings 5 and 6 between two adjacent assemblies are supported on a common columnar support member 17 via a pedestal 17a.
- the ends of the support shaft 7 are linked and concentrically linked by a rotation transmission joint 18, so that a single linked transmission that is continuous over the entire length of the transport sorting device.
- the shaft 19 is configured, and the free end of the support shaft 7 of the assembly 1E located at the outlet side end of the transport sorting device is outside the assembly 1E.
- the one conveyor driving motor 20 supported by the gantry 16 is interlocked and connected by the vertical winding transmission means 21.
- belt transmission means comprising a transmission pulley 22a, a passive pulley 22b, and an endless belt 22c stretched between the pulleys 22a and 22b is illustrated.
- a hanging transmission means may be used.
- Each of the tilting conveyor units 10 and 11 has the same structure, and is a horizontally long rectangular housing 23 in plan view, a pair of left and right conveyed belt conveyors 24a and 24b provided on the housing 23, and the housing 23. It is comprised from the side guides 25a and 25b attached to the both right and left ends.
- the pair of left and right belt conveyors 24 a and 24 b is configured by an endless belt 26 c stretched between a driving pulley 26 a and a driven pulley 26 b so that the upper conveyance path portion of the endless belt 26 c is exposed on the upper surface of the housing 23.
- the pair of left and right drive pulleys 26a which are installed concentrically with each other, are attached to the outer ends of a pair of left and right rotating shafts 28a and 28b supported horizontally by bearings 27a and 27b.
- 28a and 28b are interlocked and connected to the output shafts 30a and 30b concentrically projecting from the gear box 29 installed at the center in the left-right width direction in the housing 23 via rotation transmission joints 31a and 31b. ing.
- the gear box 29 includes a drive shaft 32 that protrudes rearward at a central position in the left-right width direction in the housing 23, and the output shafts 30 a and 30 b rotate in conjunction with each other at the same speed in the same direction by the rotation of the drive shaft 32. It is comprised so that it may do.
- the drive shaft 32 is interlocked and connected to the interlocking transmission shaft 19 (the support shaft 7 of each assembly 1A to 1E) located immediately below by the winding transmission means 33.
- belt transmission means including a transmission pulley 34a, a passive pulley 34b, and an endless belt 34c stretched between the pulleys 34a and 34b is illustrated.
- a hanging transmission means may be used.
- one conveyor driving motor 20 installed on the outlet side of the transfer sorting device is operated, so that the winding transmission means 33 is wound from the interlocking transmission shaft 19 (support shaft 7 of each assembly 1A to 1E).
- a pair of left and right belt conveyors 24a and 24b included in the pair of front and rear tilt conveyor units 10 and 11 of all the assemblies 1A to 1E via the gear box 29, and a tray T supported on the belt conveyors 24a and 24b. Can be driven to rotate so as to be transported at a predetermined speed from the entrance side to the exit side of the transport sorting apparatus.
- the tray T has its right and left sides controlled by the side guides 25a and 25b that are erected on the left and right sides of the tilting conveyor units 10 and 11, respectively.
- Guide rollers 35 that abut and roll against the left and right side surfaces of the tray T are pivotally supported at both front and rear ends in the transport direction.
- the pair of front and rear tilting conveyor units 10 and 11 provided in the assemblies 1A to 1E are connected to the left and right ends of the interlocking transmission shaft 19 (support shaft 7 of each assembly 1A to 1E) via a pair of front and rear bearings 8a to 9b.
- the tilting conveyor units 10 and 11 are supported so as to be able to tilt in the direction in which the section moves up and down.
- tilting motors 12, 13 are linked to each other for each tilting conveyor unit 10, 11.
- tilting motors 12 and 13 For both of these tilting motors 12 and 13, a servo motor with a large speed reducer having a large driving torque is used which has a longer overall length in the axial direction than the lateral width of one tilting conveyor unit 10/11. Therefore, as shown in FIG. 3, the tilting motors 12 and 13 have their respective axial directions parallel to the support shaft 7 so that they are opposite to each other on the left and right sides of the support shaft 7 in plan view. It is installed on the mount 16 so that it becomes.
- transmission side timing belt pulleys 38a and 39b are attached to the output shafts 36 and 37 of the respective tilting motors 12 and 13, and the output shafts 36 and 37b projecting from the transmission side timing belt pulleys 38a and 39b.
- the free end portion of 37 is supported by bearings 41a and 41b mounted on mounting plates 40a and 40b that support the respective tilting motors 12 and 13, so that the output shafts 36 and 37 have a both-end support structure.
- a pair of front and rear bearings 8a for supporting the tilting conveyor units 10 and 11 to be tiltable by the support shaft 7 is provided.
- timing belts 38c and 39c as winding transmission tools are stretched between transmission side timing belt pulleys 38a and 39a and passive side timing belt pulleys 38b and 39b, and winding transmission means 44 and 45 using timing belts are configured.
- the two tilting motors 12 and 13 whose axial directions are parallel to the support shaft 7 are positioned at positions where the winding transmission means 44 and 45 can be configured as described above. It is installed on the gantry 16 with point symmetry around one central point in the direction.
- the tilting motors 12 and 13 and the mounting plates 40a and 40b for supporting the bearings 41a and 41b are installed on the gantry 16 so that the positions of the mounting plates 40a and 40b can be adjusted horizontally. It is comprised so that tension
- the transmission side pulley 34a of the winding transmission means 33 for transmitting the rotation of the interlocking transmission shaft 19 (support shaft 7 of each assembly 1A to 1E) to the belt conveyors 24a and 24b of the tilting conveyor units 10 and 11 includes: As shown in FIG. 3, the winding transmission means 44, 45 are attached to the support shaft 7 at positions adjacent to the inside of the transmission side timing belt pulleys 38a, 39b.
- the pair of left and right belt conveyors 24a of the pair of front and rear tilting conveyor units 10 and 11 included in each of the assemblies 1A to 1E. , 24b by operating one conveyor driving motor 20, the rotational force thereof is applied to the winding transmission means 21, the interlocking transmission shaft 19, and the winding transmission means 33 corresponding to each of the tilting conveyor units 10, 11. It is transmitted to the drive pulley 26a of the belt conveyors 24a and 24b via the gear box 29 and the rotary shafts 28a and 28b, and the endless belt 26c is in an operating state in which it rotates at a predetermined speed in a predetermined direction.
- the tilting conveyor units 10 and 11 of all the assemblies 1A to 1E have the tilting motors 12 and 13 stopped in a state where they are in the horizontal transfer posture as shown in FIG. , 13 is held in a horizontal conveying posture and does not swing around the support shaft 7 / the interlocking transmission shaft 19 due to gravity. Therefore, in a state where the tilting conveyor units 10 and 11 of all the assemblies 1A to 1E are held in the horizontal conveying posture, the conveyor driving motor 20 is operated as described above to convey the belt conveyors 24a and 24b to a predetermined level. 1A and 1B, the to-be-conveyed object stacking tray T fed from the carry-in conveyor 2 is conveyed at a constant speed toward the carry-out conveyor 3 and is moved onto the carry-out conveyor 3. Can be sent out.
- the specific tilting conveyor units 10 and 11 are horizontally transported for sorting.
- the tilting motor 12/13 of the tilting conveyor unit 10/11 to be switched to the tilted position is operated, and the rotation of the output shaft 36/37 is transmitted by the winding transmission means 44/45.
- the target timing belt pulley 38a / 39a, the timing belt 38c / 39c, and the passive side timing belt pulley 38b / 39b are passed through the bearings 8a / 9b coupled and integrated by the coupling bolts 42/43.
- the support shaft 7 (interlocking transmission shaft 19) can be tilted in a predetermined direction around. Further, when the tilting conveyor unit 10/11 in the tilting posture is returned to the original horizontal conveying posture, the tilting motor 12/13 of the tilting conveyor unit 10/11 is reversely rotated by the rotation angle at the time of the tilting operation, The tilting conveyor unit 10/11 can be returned from the tilted posture to the original horizontal transport posture.
- the tray T is moved from the carry-in conveyor 2 by a certain distance as shown in FIG.
- the region supporting the tray T and the required number of tilting conveyor units 10/11 located on the lower side of the region are swung from the horizontal posture to the sorting side to be switched to the inclined posture and supported.
- the running tray T is tilted to the sorting side by a required angle.
- a chute 46 is provided in addition to the transported object W that slides down from the inclined tray T and guides it to the intended handling platform.
- the entire area of the tilting conveyor unit 10/11 switched to the tilting posture is obtained.
- the tilting conveyor units 10/11 that move in the traveling direction of the tray T according to the transport speed of the tray T and that are rearwardly separated from the region return sequentially from the tilted posture to the horizontal posture.
- the 10/11 attitude is controlled. Then, the tilting conveyor unit 10/11 in the region supporting the tray T where the discharge of the transported object W for sorting is completed is returned to the horizontal posture from the tilted posture, but from the region supporting the tray T.
- Each tilting conveyor unit 10/11 on the lower side swings downward from the horizontal posture to an angle that is continuous with the tilting conveyor unit 10/11 in the middle of returning to the horizontal posture immediately after returning to the horizontal posture immediately after that.
- the tilting conveyor unit 10/11 in the middle of returning to the posture is integrated with the tilting conveyor unit 10/11 and returned to the horizontal posture and swung.
- the tray T from which the articles W to be sorted have been discharged returns to the horizontal posture while traveling at a predetermined speed, and finally is sent out onto the carry-out conveyor 3 in the horizontal posture. .
- the left and right side guides 25a and 25b of each tilting conveyor unit 10/11 are configured as follows according to the present invention. That is, as shown in FIGS. 8 to 10, the left and right side guides 25a and 25b are formed by connecting a horizontally-long rectangular inner plate 47a and a strip-like upper plate 47b, an inner plate 47a and an upper plate 47b facing the tray transport path side.
- Front and rear side plates 47c and 47d to be joined a bearing plate 47e horizontally fixed to the inner plate 47a below the upper plate 47b, a reinforcing angle member 47f horizontally fixed to the outer surface near the lower end of the inner plate 47a, and It is composed of a pair of front and rear reinforcing support plates 47g and 47h fixed vertically between the reinforcing angle member 47f and the bearing plate 47e, and the lower side of the inner side plate 47a is bent outward to form both front and rear side plates.
- a bent bottom plate portion 47i fixed to 47c and 47d is formed.
- the guide rollers 35 that are pivotally supported by the side guides 25a and 25b are pivotally supported by vertical support shafts on the upper side of the bearing plate 47e, respectively, and the periphery of the guide rollers 35 extends from the opening 47j formed in the inner plate 47a. It is configured to be exposed.
- the lower ends of the side guides 25a, 25b having the above-described configuration are attached to the left and right sides of the casing 23 of the tilting conveyor unit 10/11 by a pair of front and rear bolt nuts 49a, 49b, and the bolts of the bolt nuts 49a, 49b. Is supported so as to be swingable in the lateral direction.
- the housing 23 is a flat box-type frame structure that is supported by the support shaft 7 so as to be able to swing left and right, and includes a pair of left and right belt conveyors 24a and 24b.
- the side guides 25a and 25b have a vertical standing posture in which the lower end portion of the inner plate 47a abuts on the left and right side plate portions 48c of the housing 23, and the bent bottom plate portion 47i has both left and right sides of the housing 23. Between the inclined posture contacting the plate portion 48c, the bolts of the bolt nuts 49a and 49b can be swung in the horizontal direction with the bolt as a support shaft.
- the opening restriction means 50 that receives the side guides 25a and 25b that open outward from the vertical standing posture at a certain angle includes the left and right side plate portions 48c on the side of the housing 23 and the bent bottom plate portion on the side guides 25a and 25b side. 47i.
- the posture holding means 51 for holding the side guides 25a and 25b having the above-described configuration in the vertical standing posture is a reinforcement overlapping the left and right side plate portions 48c of the housing 23, the inner plates 47a of the side guides 25a and 25b, and the inner plates 47a. It is constituted by a pair of front and rear bolt nuts 52, 53 that penetrate the vertical plate portion of the angle member 47f in the horizontal direction and fix the inner plates 47a of the side guides 25a, 25b to the left and right side plate portions 48c of the housing 23. Yes.
- the bolts and nuts 52 and 53 may be made of synthetic resin, although all of the bolts 52a and 53a and the double nuts 52b and 52c and 53a and 53b may be made of synthetic resin.
- 53c is made of iron.
- the pair of front and rear bolt nuts 52 and 53 has two front and rear bolt nuts 49 a and 49 b that pivotally support the side guides 25 a and 25 b.
- it may be arranged at two places in the front and rear further away from the bolt nuts 49a, 49b, or at one central point between the bolt nuts 49a, 49b, or the bolt. It can also be arranged at a total of three places, one in the center between the nuts 49a and 49b and two on both sides.
- each tilting conveyor unit 10/11 Since the side guides 25a and 25b are attached to the left and right sides of the housing 23 of the tilting conveyor unit 10/11 as described above, the swinging of each tilting conveyor unit 10/11 from the horizontal posture to the tilting posture can be performed.
- the tray T that is continuously traveling forward by the belt conveyors 24a and 24b of each tilting conveyor unit 10/11 always has the tilting conveyor unit 10/11.
- the side guides 25a / 25b are forced to face outward from the tray T side. No force is applied, and each side guide 25a / 25b has a pair of front and rear bolts of the posture holding means 51.
- Tonatto 52 and 53 By Tonatto 52 and 53, and is held in a vertical upright position with respect to building frame 23.
- the operation performed in the latter half of the sorting operation described above that is, the swinging operation of the tilting conveyor unit 10/11 on the lower side of the tray T traveling forward is the traveling of the tray T traveling forward.
- the front end angle of the forward traveling tray T swings.
- a large outward pressing force different from that in the normal state acts on the inclined side guides 25a / 25b. Therefore, the pair of front and rear bolt nuts 52 of the posture holding means 51 are applied by the pressing force at this time.
- the entire side guide 25a / 25b on the lower side of the slope or one side of the front and rear becomes free. Since the nuts (support shafts) 49a and 49b are moved outward around the nuts (support shafts) 49a and 49b, the side guides 25a / 25b are prevented from being greatly deformed and damaged by the pressing force.
- the overall configuration of the transport sorting apparatus including the tilting conveyor units 10 and 11 to which the side guides 25a and 25b are attached according to the present invention is not limited to the configuration of the embodiment described above.
- the drive means for tilting each tilting conveyor unit 10, 11 and the type of conveyor for driving the tray T on each tilting conveyor unit 10, 11 and its driving system have any configuration regardless of the present invention. It can be adopted.
- the sorting direction of the tilting conveyor units 10 and 11 is limited to the left and right sides, only the side guide 25a / 25b on the sorting direction side of the side guides 25a and 25b may be configured according to the present invention. .
- the side guides 25a and 25b on both the left and right sides of the tilting conveyor units 10 and 11 are configured according to the present invention even if the transporting and sorting apparatus is configured so that the sorting direction of the tilting conveyor units 10 and 11 is limited to the left and right sides. Is desirable. This is because when the front end angle of the tray T collides with the side guide 25a / 25b on the lower side of the slope vigorously, the tray T is greatly inclined due to the reaction on the traveling route, and the side guide 25a / It is also conceivable that the vehicle collides with 25b vigorously.
- the side guides 25a and 25b on both the left and right sides are configured according to the present invention, so that the side guides 25a / 25b on the upper side of the slope are freed to open outward, and a large deformation breakage occurs. It can be prevented.
- each tilting conveyor unit 10/11 may be provided with detection means for detecting the side guides 25a / 25b opened by releasing the holding in the standing posture by the posture holding means 51. It is desirable to configure the detection means as follows.
- the tilting conveyor unit 10/11 with the side guides 25a and 25b opened returns to the horizontal posture, one side of both the left and right sides of the originally flat left and right sides of the plurality of tilting conveyor units 10/11 arranged linearly or The side guides 25a and 25b that are left open project on both sides.
- the other ends of the plurality of tilting conveyor units 10/11 group (in the illustrated example, the entire transport sorting apparatus) arranged in a straight line
- the detection means can be configured by a photoelectric sensor 54 that emits a detection light beam 54c that detects the side guides 25a and 25b in an open state toward the end.
- the photoelectric sensor 54 includes a projector 54a that emits the detection light beam 54c and a light receiver 54b that receives the detection light beam 54c, and includes a projector and a light receiver instead of the light projector 54a.
- a reflection type photoelectric sensor using a projector / receiver set and replacing the light receiver 54b with a reflecting plate can also be used.
- the reflection plate may be attached to the side surface of the side guides 25a and 25b on the side where the light projector 54a is provided, without providing a reflection plate instead of the light receiver 54b. I can do it.
- the abnormality detection when the light beam for detection from the projector is opened and blocked by the abnormal side guides 25a and 25b and the light receiver does not receive light, the abnormality detection is ON.
- the light from the projector is Abnormality detection is turned ON when the detection light beam is reflected by the reflecting plates of the side guides 25a and 25b in an abnormal posture in which the detection light beam is opened, and the reflected light is received by the light receiver.
- the projector 54a that emits the detection light beam 54c has one end side of the entire transport sorting device, for example, an end portion on the side where the carry-in conveyor 2 is located.
- a light receiving device 54b (or a reflection plate) for receiving the detection light beam 54c is attached to the inside of the upper end portion of the columnar support member 55a erected on the gantry 16 via a support bracket. It can be attached to the inner side of the upper end of the columnar support member 55b erected on the frame 16 via a support bracket.
- the position of the light beam 54c for detection is the lower end side of the side guides 25a and 25b in the vertical standing posture so that the detection light beam 54c can be detected even if the inclination angle of the side guides 25a and 25b in a free state and opened outward is slightly changed. It is desirable that the position be close to the outside of the region.
- FIGS. 11 to 13 The synthetic resin bolts 52a and 53a projecting inside the side guides 25a and 25b of the pair of front and rear bolt nuts 52 and 53 in the previous embodiment are described.
- the shaft portion and the double nuts 52b, 52c and 53b, 53c screwed to the shaft portion are connected to each other by a cable-like body 56 for preventing scattering.
- a flexible thin metal wire or chain generally called a wire can be used, and attachment plates 57 are attached to both ends of the cord-like body 56. Yes.
- the mounting plate 57 is made of a thin metal plate having through holes through which the shaft portions of the synthetic resin bolts 52a and 53a of the bolt nuts 52 and 53 are inserted, and between the double nuts 52b and 52c and the double nut 53b. , 53c.
- a terminal plate 56a is fixed to the end of the cord-like body 56 by caulking, and the terminal plate 56a is attached to the mounting plate 57 by a fastening tool 56b such as a screw nut or a rivet.
- the plate portion 48c on the housing 23 side and the plate portion 47a on the side guide 25a, 25b side, which are joined by the bolt nuts 52, 53, are concentrically penetrated at positions near both the bolt nuts 52, 53.
- Two through-holes 58a and 58b are provided, and an intermediate portion of the scattering-preventing cord 56 having both ends connected to the bolt nuts 52 and 53 as described above has the two through-holes 58a and 58b. It bypasses the inside of the housing 23 via.
- the other end of the cord-like body 56 to which the attachment plate 57 is attached to only one end via the terminal plate 56a is connected to the housing 23 from one through hole 58a.
- the other end of the cord-like body is inserted into the side guides 25a, 25b from the other through hole 58b, and finally the terminal plate 56a and the mounting plate 57 are attached to the other end of the cord-like body 56.
- the through holes 58a and 58b have an inner diameter that allows the terminal plate 56a to be inserted, the terminal plate 56a can be attached to both ends of the cable-like body 56 in advance, and the through holes 58a and 58b are attached.
- both ends of the cable 56 are attached to the mounting plate via the terminal plate 56a.
- Door 57 can also be kept in advance attachment.
- the mounting plate 57 attached to both ends of the cord-like body 56 drawn out from the through holes 58a, 58b into the side guides 25a, 25b via the terminal plate 56a is attached to the bolt nut 52, 53, the double nuts 52b and 52c protruding into the side guides 25a and 25b and the double nuts 53b and 53c are clamped and fixed.
- the side guides 25a and 25b are subjected to an outward overload, and the bolts 52a and 53a made of synthetic resin of the bolt nuts 52 and 53 are broken to be bolt nuts 49a and 49b.
- the breakage of the synthetic resin bolts 52a and 53a occurs between the head and the shaft portion, as shown in FIG.
- the heads of the synthetic resin bolts 52a and 53a located at the position of the bolt nut 52 are dropped into the housing 23 and received, and the double nuts of the bolt nuts 52 and 53 located in the outside-open side guides 25a and 25b.
- the nut-side broken pieces including 52b, 52c and 53b, 53c and the shaft portions of the bolts 52a, 53a made of synthetic resin try to scatter vigorously outward.
- the nut-side broken pieces are connected to each other by the cord-like body 56, and jump out of the side guides 25a, 25b by the margin length of the cord-like body 56, and the two penetrations through which the cord-like body 56 is inserted. It will be in the state suspended by the said cord-like body 56 from the hole 58a, 58b. That is, when the bolt nuts 52 and 53 are broken, the nut side broken pieces are not scattered violently.
- two through holes 59a and 59b are provided in the reinforcing angle member 47f installed on the upper side of the bolt nuts 52 and 53 in the side guides 25a and 25b.
- An intermediate portion of the cord-like body 56 having both ends connected to the double nuts 52b to 53c side of both the bolt nuts 52 and 53 is routed through the two through holes 59a and 59b to form the reinforcing angle member 47f.
- the upper side (the side opposite to the side where the bolts and nuts 52 and 53 are located) can be bypassed.
- the inner diameter of the through holes 58a, 58b or 59a, 59b for bypassing the cord-like body 56 is set to an inner diameter through which the terminal plate 56a fixed in advance to the end of the cord-like body 56 can be inserted.
- the terminal plate 56a can be omitted.
- the free end portion of one cord-like body coupled to the nut side of this bolt nut is the side
- the guides 25a and 25b and the housing 23 may be locked at appropriate locations via a fastener.
- the transport sorting apparatus transports a transported object on a dedicated transport tray, as in baggage transport sorting at an airport, and automatically sorts according to the transport destination. It can be used as a transport sorting device.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Branching, Merging, And Special Transfer Between Conveyors (AREA)
- Discharge Of Articles From Conveyors (AREA)
- Special Conveying (AREA)
- Framework For Endless Conveyors (AREA)
- Threshing Machine Elements (AREA)
- Sorting Of Articles (AREA)
Abstract
Description
2 搬入用コンベヤ
3 搬出用コンベヤ
7 支軸
10,11 傾動コンベヤユニット
12,13 傾動用モーター
19 連動伝動軸
20 コンベヤ駆動用モーター
21,33,44,45 巻掛け伝動手段
23 傾動コンベヤユニットの躯体
24a,24b ベルトコンベヤ
25a,25b サイドガイド
29 ギヤボックス
46 シュート
47a サイドガイドの内側板
47b サイドガイドの上側板
47c,47d サイドガイドの前後両側板
47e サイドガイドの軸受け板
47f サイドガイドの補強用アングル材
47g,47h サイドガイドの補強用支持板
47i サイドガイドの屈曲底板部
47j サイドガイドの開口部
48a,48b 躯体の軸受け板
48c 躯体の左右両側板部
49a,49b ボルトナット(支軸)
50 開動制限手段
51 姿勢保持手段
52,53 ボルトナット
52a,53a 合成樹脂製ボルト
52b,52c、53b,53c 金属製ナット
54 光電センサー
54a 投光器
54b 受光器
54c 検出用光線
55a,55b 柱状支持部材
56 飛散防止用索状体
56a ターミナルプレート
56b 止着具
57 取付けプレート
58a~59b 貫通孔
T 被搬送物積載用トレイ
W 被搬送物
Claims (9)
- 搬送方向に並設された複数の傾動コンベヤユニットを備え、各傾動コンベヤユニットは、水平搬送姿勢と、被搬送物を被搬送物搬送方向に対し側方へ重力で排出するための傾斜姿勢との間で、被搬送物の搬送方向と平行な支軸の周りで左右揺動可能に支持されると共に、左右揺動方向の両側辺に、搬送経路巾を規制するサイドガイドが立設されている搬送仕分け装置において、
前記サイドガイドの内、少なくとも傾斜姿勢に揺動する側のサイドガイドは、前記傾動コンベヤユニットの躯体に対して傾斜姿勢への揺動方向側へ開動可能に支持されると共に、当該サイドガイドに開動方向への一定以上の負荷が作用するまでは起立姿勢に保持する姿勢保持手段が併設されている、搬送仕分け装置。 - 左右両側のサイドガイドの何れもが、傾動コンベヤユニットの躯体に対して外側へ開動可能に支持されると共に、当該サイドガイドに開動方向への一定以上の負荷が作用するまでは起立姿勢に保持する姿勢保持手段が併設されている、請求項1に記載の搬送仕分け装置。
- 前記姿勢保持手段は、前記躯体と前記サイドガイドとに設けられて左右横方向に互いに重なる板部と、この両板部を左右横方向に貫通結合するボルトナットから構成し、このボルトナットは、その内の少なくともボルトが合成樹脂製であり、サイドガイドに開動方向への一定以上の負荷が作用したときに前記ボルトナットの合成樹脂製部分が破断するように構成されている、請求項1又は2に記載の搬送仕分け装置。
- 前記ボルトナットは、前記両板部の内、前記躯体側の板部の躯体内部側にボルト頭部が位置する向きに配設され、当該ボルトナットの前記サイドガイド側の板部の外側に位置するボルトナット部分には、飛散防止用の索状体の一端側が結合され、この索状体の他端側が前記躯体又は前記サイドガイドに係止されている、請求項3に記載の搬送仕分け装置。
- 前記飛散防止用の索状体の一端側には、前記ボルトナットのボルトが貫通し且つ前記ボルトナット部分に使用されているダブルナットにより挟持固定される取付けプレートが取り付けられている、請求項4に記載の搬送仕分け装置。
- 前記サイドガイドは、同心状の前後一対の支軸によって左右揺動可能に軸支され、前記ボルトナットは、前記両支軸間で前後一対設けられ、両ボルトナットの前記サイドガイド側の板部の外側に位置するボルトナット部分に結合された前記飛散防止用の索状体は、前記躯体又は前記サイドガイドに設けられた2つの貫通孔を経由して、当該躯体又はサイドガイドの前記ボルトナット部分のある側とは反対側で1本につながっている、請求項4又は5に記載の搬送仕分け装置。
- 前記姿勢保持手段による起立姿勢での保持が解除されて開動するサイドガイドを一定角度で受け止める開動制限手段が設けられている、請求項1に記載の搬送仕分け装置。
- 前記姿勢保持手段による起立姿勢での保持が解除されて開動したサイドガイドを検出する検出手段が併設されている、請求項7に記載の搬送仕分け装置。
- 前記検出手段は、搬送方向に並設された複数の傾動コンベヤユニット群の一端から他端に向かって、開いた状態のサイドガイドを検出する検出用光線を照射する光電センサーによって構成されている、請求項8に記載の搬送仕分け装置。
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KR1020207004203A KR102681518B1 (ko) | 2018-04-27 | 2019-03-13 | 반송 분류 장치 |
NZ766655A NZ766655A (en) | 2018-04-27 | 2019-03-13 | Conveying and sorting apparatus |
CN201980010137.6A CN111971242B (zh) | 2018-04-27 | 2019-03-13 | 输送分类装置 |
ES19794029T ES2968928T3 (es) | 2018-04-27 | 2019-03-13 | Aparato de transporte y de clasificación |
PL19794029.9T PL3733571T3 (pl) | 2018-04-27 | 2019-03-13 | Urządzenie do przenoszenia i sortowania |
DK19794029.9T DK3733571T3 (da) | 2018-04-27 | 2019-03-13 | Transport- og sorteringsapparat |
CA3085752A CA3085752A1 (en) | 2018-04-27 | 2019-03-13 | Conveying and sorting apparatus |
AU2019258173A AU2019258173B2 (en) | 2018-04-27 | 2019-03-13 | Conveying and sorting apparatus |
RU2020124991A RU2767089C1 (ru) | 2018-04-27 | 2019-03-13 | Установка для транспортировки и сортировки |
EP19794029.9A EP3733571B1 (en) | 2018-04-27 | 2019-03-13 | Conveying and sorting apparatus |
SG11202007248RA SG11202007248RA (en) | 2018-04-27 | 2019-03-13 | Conveying and sorting apparatus |
US16/940,011 US11104523B2 (en) | 2018-04-27 | 2020-07-27 | Conveying and sorting apparatus |
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Patent Citations (3)
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JP2006008279A (ja) * | 2004-06-23 | 2006-01-12 | Sanki Eng Co Ltd | ホリゾンタルダイバータ |
JP2015501770A (ja) | 2011-11-21 | 2015-01-19 | クリスプラント アクティーゼルスカブ | 動的な荷下ろしを伴う仕分け機構 |
JP2016037368A (ja) * | 2014-08-08 | 2016-03-22 | 伊東電機株式会社 | 幅寄せコンベア装置 |
Non-Patent Citations (1)
Title |
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See also references of EP3733571A4 |
Also Published As
Publication number | Publication date |
---|---|
CA3085752A1 (en) | 2019-10-31 |
EP3733571A1 (en) | 2020-11-04 |
DK3733571T3 (da) | 2024-01-08 |
NZ766655A (en) | 2024-07-05 |
JP6823833B2 (ja) | 2021-02-03 |
EP3733571B1 (en) | 2023-12-06 |
KR102681518B1 (ko) | 2024-07-05 |
AU2019258173A1 (en) | 2020-08-20 |
TW201945271A (zh) | 2019-12-01 |
US11104523B2 (en) | 2021-08-31 |
JP2019189429A (ja) | 2019-10-31 |
EP3733571A4 (en) | 2021-09-08 |
US20200361719A1 (en) | 2020-11-19 |
CN111971242A (zh) | 2020-11-20 |
PL3733571T3 (pl) | 2024-04-15 |
SG11202007248RA (en) | 2020-08-28 |
TWI805717B (zh) | 2023-06-21 |
CN111971242B (zh) | 2022-06-17 |
ES2968928T3 (es) | 2024-05-14 |
KR20210004931A (ko) | 2021-01-13 |
AU2019258173B2 (en) | 2024-03-21 |
RU2767089C1 (ru) | 2022-03-16 |
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