CN104512702B - Roller conveying device - Google Patents

Roller conveying device Download PDF

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Publication number
CN104512702B
CN104512702B CN201410488015.7A CN201410488015A CN104512702B CN 104512702 B CN104512702 B CN 104512702B CN 201410488015 A CN201410488015 A CN 201410488015A CN 104512702 B CN104512702 B CN 104512702B
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CN
China
Prior art keywords
cradle portion
track
drive shaft
engine
conveying device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201410488015.7A
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Chinese (zh)
Other versions
CN104512702A (en
Inventor
朴宗吾
方成慜
裵在根
金相贤
崔成旭
任勇哲
李正荣
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CLEAN FACTOMATION Inc
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CLEAN FACTOMATION Inc
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Filing date
Publication date
Application filed by CLEAN FACTOMATION Inc filed Critical CLEAN FACTOMATION Inc
Publication of CN104512702A publication Critical patent/CN104512702A/en
Application granted granted Critical
Publication of CN104512702B publication Critical patent/CN104512702B/en
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
    • H01L21/67703—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations between different workstations
    • H01L21/67706—Mechanical details, e.g. roller, belt
    • 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
    • B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors 
    • B65G39/02—Adaptations of individual rollers and supports therefor
    • 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
    • B65G13/00—Roller-ways
    • B65G13/02—Roller-ways having driven rollers
    • 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
    • B65G13/00—Roller-ways
    • B65G13/02—Roller-ways having driven rollers
    • B65G13/04—Roller-ways having driven rollers all rollers driven
    • 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
    • B65G13/00—Roller-ways
    • B65G13/02—Roller-ways having driven rollers
    • B65G13/06—Roller driving 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
    • B65G13/00—Roller-ways
    • B65G13/02—Roller-ways having driven rollers
    • B65G13/06—Roller driving means
    • B65G13/073—Roller driving means comprising free-wheel gearing
    • 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
    • B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/02—Belt- or chain-engaging elements
    • B65G23/04—Drums, rollers, or wheels
    • B65G23/08—Drums, rollers, or wheels with self-contained driving mechanisms, e.g. motors and associated gearing
    • 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
    • B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors 
    • B65G39/02—Adaptations of individual rollers and supports therefor
    • B65G39/09—Arrangements of bearing or sealing 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Abstract

The present invention provides roller drive component and possesses its roller conveying device, including：Support；Driver element, it has drive shaft and engine, is arranged on to the drive shaft rotation driving support, and the engine is using the drive shaft as output shaft；And driven roll, it is made up of internal roll body with outside roll body, wherein the internal roll body has the insertion space of drive shaft described in insertion insertion, the outside roll body is configured to make its parcel internal roll body, and the material with intensity less than the internal roll body；Connection unit, its described drive shaft of connection and the driven roll.

Description

Roller conveying device
Technical field
The present invention relates to roller drive component and the roller conveying device for possessing it.
Background technology
In general, conveying device is continuously transported such as material or the mechanical device of the object of goods in preset distance.
In semiconductor, display processes, this conveying device can be used in order to transfer the cassette equipped with glass plate.
At this moment, glass plate is easily damaged by particle needs special management.Particle is produced in the various operation to glass plate It is raw, but particle can be also produced during the conveyance by conveyer, it is therefore desirable to the defeated of the generation minimum of particle can be made Send the design of device.
In addition, glass plate is frangible therefore needs level to maintain cassette in conveyance, this is also required to the reaction of constructivity defeated Send device.
The content of the invention
（The problem to be solved）
The present invention provides roller drive component and possesses the purpose of its roller conveying device, during object conveyance Also minimum can be produced by short grained, it is easy to which level maintains object.
（The means of solve problem）
In order to realize roller drive component of the above mentioned problem on one embodiment of the invention, it may include：Support；Driver element, It has drive shaft and engine, is arranged on to the drive shaft rotation driving support, and the engine is by the driving Axle is output shaft；And driven roll, it is made up of internal roll body with outside roll body, wherein the internal roll body has insertion insertion institute The insertion space of drive shaft is stated, the outside roll body is configured to make its parcel internal roll body, and is less than institute with intensity State the material of internal roll body；Connection unit, its described drive shaft of connection and the driven roll.
Herein, the support is mutually oppositely disposed, and including the 1st cradle portion and the 2nd cradle portion, rotatable support institute State drive shaft.
Herein, the driver element may also include a pair of bearings, and it is separately positioned on the 1st cradle portion and the 2nd Frame portion, the support rotation drive shaft.
Herein, the driven roll is located between the 1st cradle portion and the 2nd cradle portion.
Herein, the internal roll body has the width along the extending direction of the drive shaft more than the outside roll body Width.
Herein, the connection unit may include contiguous block, and it is in the internal roll body by the outside roll body Outside protrusion be partially submerged into the drive shaft.
Herein, can also have detection unit, it is set to be associated with the drive shaft, detect the rotation of the drive shaft.
Herein, the detection unit, it may include index dial, it is arranged on the drive shaft and with gap；Optics Module, it is set to the correspondence index dial, light is received and dispatched by the gap；And judge module, received based on the optical module The situation for sending out light described, judges the rotation of the drive shaft.
Roller conveying device according to one side of the present invention, it may include：Framework, it has 2 for extending with length direction and being formed Individual setting frame；Driver element, with multiple drive shafts and multiple engines, wherein the multiple drive shaft rotation driving ground is set Frame is set at described 2, the multiple drive shaft is respectively output shaft by the multiple engine；Multiple driven rolls, its difference The multiple drive shaft is connected to, and is arranged on 2 settings frame, make it along the width for intersecting at the length direction Direction is arranged in columns；And control unit, it synchronizes the rotation between the multiple engine, wherein the multiple engine pair Answer multiple driven rolls arranged in columns.
Herein, the setting frame, it may include the 1st track and the 2nd track；1st cradle portion and the 2nd cradle portion, it can revolve Turn the support drive shaft；And combining unit, its respectively to the 1st track and the 2nd track, respectively in connection with the described 1st Cradle portion and the 2nd cradle portion.
Herein, the 1st track and the 2nd track include rail groove respectively, wherein the rail groove is formed as edge The length direction extension, the combining unit may include combined block, wherein the 1st support described in combined block difference insertion Portion and the 2nd cradle portion are incorporated into the rail groove.
Herein, the driven roll is configurable between the 1st cradle portion and the 2nd cradle portion.
Herein, the driven roll, it may include outside roll body, it has hollow bulb；And internal roll body, during its insertion is described Empty portion, and the drive shaft is inserted in its center.
Herein, the outside roll body can be formed by resin material, and the internal roll body can be formed by aluminium material.
Herein, can also have dummy roll, it is located between the continuously arranged multiple driven rolls of the length direction.
Herein, can also have guide wheel, it is arranged on the setting frame, with along the height for intersecting at the length direction Rotated centered on the axle in direction.
Herein, can also have multiple detection units, it is separately positioned on the drive shaft, be configured to make its detection described The rotation of drive shaft.
Herein, also with reminding unit, it produces prompting, inspection of the described control unit according to the multiple detection unit Result is surveyed, the reminding unit is operated or is stopped operation the driver element.
Herein, the driver element, may also include a converter, and it is connected with the multiple engine, and multiple Opening and closing switch, it possesses in the multiple engine respectively, according to the magnitude of current to the engine, is opened and closed the converter With the loop between the engine.
（The effect of invention）
According to as constituted above on roller drive component of the invention and the roller conveying device for possessing it, in conveyance target Minimum is produced by short grained, it is easy to which level maintains object during thing.
Brief description of the drawings
Fig. 1 is according to one embodiment of the invention, it is illustrated that the stereogram of roller conveying device 100.
Fig. 2 is in the roller conveying device 100 of Fig. 1, it is illustrated that the sectional view of roller drive component.
Fig. 3 is the concept map that detection unit 170 is seen in Fig. 2.
Fig. 4 is the concept map that the control in order to illustrate roller conveying device 100 is constituted.
Fig. 5 is to illustrate the concept map on the control driver element 130 of control unit 190.
（Description of reference numerals）
100：Roller conveying device 110：Framework
111：1st sets frame 112：2nd sets frame
113：1st track 114：2nd track
115：1st cradle portion 116：2nd cradle portion
117：Combining unit 130：Driver element
131：Converter 133：Engine
134 drive shafts 137：Opening and closing switch
140：Connection unit 150：Driven roll
151：Outside roll body 153：Internal roll body
161：Dummy roll 165：Guide wheel
170：Detection unit 171：Index dial
173：Optical module 175：Judge module
190：Control unit 191：Central processing department
193：Power management portion 195：Import and export management department
197：Remind management department
Specific implementation method
Hereinafter, roller drive component according to the preferred embodiment of the invention is explained in detail with reference to the accompanying drawings and possesses its roller conveying Device.The just mutually different at last embodiment of this specification for it is identical/be similarly constructed and assign identical/similar reference notation Number, its explanation replaces with initial explanation.
Fig. 1 is according to one embodiment of the invention, it is illustrated that the stereogram of roller conveying device 100.
With reference to this drawing, roller conveying device 100 may include framework 110, driver element 130, driven roll 150, dummy roll 161st, guide wheel 165.
Framework 110 is the part for constituting the framework of roller conveying device 100, and framework 110 is that multiple bars (bar) be combined with each other substantially Constitute the structure of lineal hexahedral shape.The setting frame 111 and 112 for extending along its length is set in the both sides of framework 110.
Frame 111 and 112 is set, can specifically be had the 1st frame 111 and the 2nd is set and frame 112 is set, the 1st sets 111, frame In the upper left side of framework 110, the 2nd sets frame 112 is located at upper right side.Driver element is set on this set frame 111 and 112 130 and driven roll 150, dummy roll 161, guide wheel 165.
With reference to the part for expanding in Fig. 1, illustrate to set the 2nd setting frame 112 in frame 111 and 112.2nd sets frame 112 Also include two row tracks 113 and 114, be also arranged on the support 115 and 116 of track 113 and 114.
Track 113 and 114 includes the 1st track 113 and the 2nd track 114 that are arranged parallel to each other.Support 115 and 116 includes 1st cradle portion 115 and the 2nd cradle portion 116, the 1st cradle portion 115 are arranged on the 1st track 113, and the 2nd cradle portion 116 is arranged on the 2nd Orbit portion 114.
Engine 133 is arranged on the 1st cradle portion 115 in driver element 130, driven roll 150 be located at the 1st cradle portion 115 with Between 2nd cradle portion 116.
Driver element 130 is that driver element 130 is with each driven roll 150 for the composition of rotation driving driven roll 150 For a driven roll 150 is directly connected in driven roll 150, the drive shaft 134 of driver element 130 accordingly（Fig. 2）With driven roll 150 Rotary shaft it is same.The driver element 130 that the 1st setting frame 111 and the 2nd sets frame 112 is arranged in, so as to be arranged on the 1st The mutual composition row of driver element 130 that frame 111 and the 2nd sets frame 112 are set.
Driven roll 150 sets frame 111 and 112 at 2 and arranges multiple with length direction respectively, and driven roll 150 is overall accordingly Line up 2 row, the rotary shaft of all driven rolls 150 is parallel to each other configuration, moreover be arranged in the 1st setting frame 111 and the 2nd and set The driven roll 150 of frame 112, so as to be arranged on the mutual composition row of driven roll 150 that the 1st setting frame 111 and the 2nd sets frame 112. The row are according to the width for being approximately perpendicular to above-mentioned length direction.
Dummy roll 161 is located at after multiple continuous driven rolls 150, and dummy roll 161 is different from driven roll 150, is not connect Connect the roller of driver element 130.
Guide wheel 165 its be set to centered on being approximately perpendicular to the axle of the short transverse in upper length direction rotate.Specifically Ground is said because guide wheel 165 is arranged on the 2nd track 114, therefore in the outside of the framework 110 more outside than driven roll 150.
According to this composition, drived unit 130 drives the driven roll 150 for constituting 2 row, while what conveyance was placed thereon Cassette.At this moment the dummy roll 161 in the middle of driven roll 150 is located at according to the cassette rotation carried by the power of the dynamic roller 150 on periphery, And cassette is advanced with inertia.According to the failure of driver element 130, even if cassette is to the side of framework 110, according to guide wheel 165 Cassette can again reset into original direction.
The relation of the framework 110, driver element 130 and driven roll 150 of the explanation above of reference picture 2.
Fig. 2 is in the roller conveying device 100 of Fig. 1, it is illustrated that the sectional view of roller drive component.
With reference to this drawing, the 2nd track 113 and 114 for setting frame 112 is constituted first has different height respectively.This is Because in order to set big engine 133, the short transverse length of the 2nd track 114 has the height less than the 1st track 113, with this The 1st cradle portion 115 that the size of kind track is opposite has the height for being less than the 2nd cradle portion 116.
Form the rail groove 113a and 114a for alongst extending respectively in track 113 and 114.In this rail groove 113a and 114a insertions as combining unit 117 such as Intercalation block 117a, combining unit 117 is in order to by framework 115 And 116 respectively in connection with track 113 or 114.
Driver element 130, it may include combined block 132, engine 133, drive shaft 134, bearing 135.
Combined block 132 is the composition that engine 133 is incorporated into the 2nd cradle portion 116.Engine 133 is to receive to apply Electric power produces the composition of revolving force.The engine may include the composition in order to slow down.Drive shaft 134 is engine 133 Output shaft is in itself.According to the 1st cradle portion 115 and the rotatable support drive shaft 134 of the 2nd cradle portion 116.Bearing 135 can have one To being separately positioned on the 1st cradle portion 115 and the 2nd cradle portion 116, drive shaft 134 is inserted into bearing 135.
Driven roll 150 is connected to the drive shaft 134 of driver element 130, is the structure rotated according to the driving force of drive shaft 134 Into.Driven roll 150 may include outside roll body 151 with internal roll body 153.
Outside roll body 151 is about the ring-shaped with hollow bulb, and internal roll body 153 is embedded in the hollow bulb, and is The body of insertion space is formed at its center.Top insertion space has the chi of the drive shaft 134 for housing insertion driver element 130 Very little, the material that at this moment internal roll body 153 can be more than outside roll body 151 by intensity is formed.If for example, internal roll body 153 be as The metal material of aluminium alloy, then outside roll body 151 can be formed by resin material.In addition, internal roll body 153 can have along driving The extending direction width of axle 134 is more than the width of outside roll body 151.
Afterwards, driven roll 150 can be connected with the connection of drive shaft 134 by connection unit 140, and connection unit 140 can be wrapped Include contiguous block, contiguous block is internally partially submerged into drive shaft 134 in roll body 153 by what is protruded to the outside of outside roll body 151. In this connection unit 140 drive component is can be described as plus support 115 and 116, driver element 130 and driven roll 150.
The roller drive component can also have detection unit 170, and detection unit 170 is normal in order to check engine 133 The composition of operation.Specifically, the rotation of the detection of detection unit 170 drive shaft 134 can confirm whether engine 133 is normally grasped Make.
Therefore, detection unit 170, it may include index dial 171, it is arranged on drive shaft 134；Optical module 173, its setting The correspondence index dial 171 of frame 112 is being set；Judge module 175（Fig. 3）, it is electrically connected with optical module 173.
Reference picture 3, illustrates the particular content to this detection unit 170.
Fig. 3 is the concept map that detection unit 170 is seen in Fig. 2.
With reference to the substantially disc-shape insertion drive shaft 134 of this drawing index dial 171.In the marginal position of index dial 171 Gap 172 can be formed to subscribe interval.Gap 172 refers to the incision tract along the outer peripheral edge of index dial 171.
Optical module 173 includes two kinds of key elements of the correspondence both sides on the basis of index dial 171, and described two key elements are respectively Illuminating part and light accepting part, when the illuminating part sends gap 172 of the light in corresponding rotation index dial 171 in the light accepting part Receive light.
Judge module 175, according to the shape that whether light and reception are received in the light accepting part, judges drive shaft 134 Rotation status, the further rotation status for judging engine 133.If for example, receiving the light to subscribe interval, can sentence The disconnected engine 133 is rotated with constant speed.If but continue to the light or do not receive the light, can determine whether not Rotary engine 133.
In the above, illustrate index dial 171 and optical module 173 and driven roll 150 and the 2nd are located in drive shaft 134 Between frame portion 116.But, index dial 171 and optical module 173 are located between the cradle portion 115 of driven roll 150 and the 1st, or at least Index dial 171 also can be combined in the one side of driven roll 150 or engine 133.
In addition, instead of index dial 171 and optical module 173, engine 133 is also can detect using hole sensor and magnet Rotation.
Hereinafter, the control unit 190 of reference picture 4 and Fig. 5 explanation controls roller conveying device 100, with receive that it controls its Relation between his composition.
Fig. 4 is the concept map that the control in order to illustrate roller conveying device 100 is constituted.
With reference to this drawing, above-mentioned driver element 130 may also include converter 131, the multiple hairs of 131 1 correspondences of converter Motivation 133.Direct current power is transformed to alternating electromotive force by converter 131, can carry out to the plus/minus of multiple engines 133 speed, just/ Reversely rotate.
The engine 133 for controlling speed, direction of rotation by converter 131 drives driven roll 150 respectively.On this quilt The rotation of dynamic roller 150（The rotation of engine 133）Information be to be detected by detection unit 170.
Driver element 130 above has control unit 190 for the control to detection unit 170.
Control unit 190 can have central processing department 191, power management portion 193, import and export management department 195 and remind pipe Reason portion 197.Central processing department 191, its control power management portion 193 and import and export management department 195, operation driver element 130 and Detection unit 170.Power management portion 193, its management is supplied in the power supply of driver element 130 and detection unit 170.Import and export pipe Reason portion 195, it controls converter 131 and detection unit 170 according to the order of central processing department 191, in addition will be from detection unit 170 information inputs on the rotation of engine 133 for judging are in central processing department 191.Management department 197 is reminded in central processing department Under 191 control, the bad rotation status of engine 133 are informed by reminding unit.
Based on the information rotated on this engine 133, central processing department 191 is by the rotation between multiple engines 133 Turn to synchronize, the correspondence of multiple engines 133 constitutes multiple driven rolls 150 of row, can stably transport accordingly by 2 row driven rolls The cassette of 150 supports.
Based on the rotation information of the engine 133 according to detection unit 170, a rotation status part for engine 133 is not Good situation,（The situation of a part of failure of engine 133）, remind management department 197 to make reminding unit with vision, aural alert pipe Reason person.If the rotation status of engine 133 are bad to the situation that cannot transport cassette degree, central processing department 191 can stop driving The operation of unit 130.
Fig. 5 is to illustrate the concept map on the control driver element 130 of control unit 190.
With reference to this drawing, two converters 131 can control by an import and export management department 195.According to a converter 131, controllable multiple engines 133 contrary to the above.
At this moment, in the front end of each engine 133, that is to say, that between converter 131 and engine 133, can have As the opening and closing switch 137 of the part of driver element 130.Opening and closing switch 137, if to the electric current of single engine 133 Amount is excessive, then the loop connection closed between converter 131 and the engine 133, if the above-mentioned magnitude of current is appropriate level, its Reconnect the loop.This opening and closing switch 137 for example can be used resettable fuse (poly switch).This compared with In the unit of converter 131 correspondence overcurrent, corresponding overcurrent that can be more accurate in the unit of single engine 133.
Roller drive component as described above and possesses the structure that its roller conveying device is not limited to the embodiment of described above Into with mode of operation.The embodiment also may make up optionally combine each embodiment all or part of carry out it is various Deformation.

Claims (7)

1. a kind of roller conveying device, it is characterised in that including：
Framework, it is had and is extended to be formed 2 setting framves with length direction；
Driver element, with multiple drive shafts and multiple engines, wherein the multiple drive shaft rotation driving be arranged on institute 2 setting framves are stated, the multiple engine is using the multiple drive shaft as output shaft；
Multiple driven rolls, it is connected to the multiple drive shaft, and is arranged on 2 settings frame, makes it along friendship Pitch arranged in columns in the width of the length direction；And
Control unit, it synchronizes the rotation between the multiple engine, wherein the multiple engine correspondence row Multiple driven rolls in column；
Wherein, the frame that sets includes the 1st cradle portion and the 2nd cradle portion of the rotatable support drive shaft；
The driven roll includes：Outside roll body with hollow bulb；And the insertion hollow bulb prolongs to the external side of the outer roller It is long, and center forms the inside roll body of insertion space；
The internal roll body has：Extend along the 1st external diameter to the 2nd cradle portion direction from the 1st cradle portion side end The 1st outer diameter part；And from the 1st outer diameter part to the 2nd cradle portion side end along the 2nd less than the 1st external diameter outside The 2nd outer diameter part that footpath extends, the 1st outer diameter part forms internal projections with the part that the 2nd outer diameter part meets；
The outside roll body is snapped at the 1st outer diameter part and the 2nd outer diameter part, and the internal projections are snapped to be formed Outside projection；
The setting frame also includes the 1st track and the 2nd track；And combining unit, it is respectively to the 1st track and the described 2nd Track, respectively in connection with the 1st cradle portion and the 2nd cradle portion；
1st track and the 2nd track are arranged parallel to each other, and the 1st cradle portion is arranged on the 1st track, and the 2nd cradle portion is arranged on 2 tracks；2nd orbit altitude direction has the height less than the 1st track, and the 1st cradle portion has the height less than the 2nd cradle portion；
Form the rail groove for alongst extending respectively on the 1st track and the 2nd track, the combining unit includes combining Block, the 1st cradle portion and the 2nd cradle portion are incorporated into the rail groove to the combined block described in insertion respectively, by the 1st support Portion and the 2nd cradle portion are incorporated into the 1st track and the 2nd track respectively.
2. roller conveying device according to claim 1, it is characterised in that
The driven roll,
It is configurable between the 1st cradle portion and the 2nd cradle portion.
3. roller conveying device according to claim 1, it is characterised in that also include：
Dummy roll, it is located between the continuously arranged multiple driven rolls of the length direction.
4. roller conveying device according to claim 1, it is characterised in that also include：
Guide wheel, it is arranged on the setting frame, is rotated centered on the axle along the short transverse for intersecting at the length direction.
5. roller conveying device according to claim 1, it is characterised in that also include：
Multiple detection units, it is separately positioned on the drive shaft, is configured to make the rotation of its detection drive shaft.
6. roller conveying device according to claim 5, it is characterised in that also include：
Reminding unit, it produces prompting,
Described control unit,
It operates the reminding unit or stops operation the driver element according to the testing result of the multiple detection unit.
7. roller conveying device according to claim 1, it is characterised in that
The driver element, also includes：
One converter, it is connected with the multiple engine, and
Multiple opening and closing switch, it possesses in the multiple engine respectively, according to the magnitude of current to the engine, switching station State the loop between converter and the engine.
CN201410488015.7A 2013-09-26 2014-09-22 Roller conveying device Active CN104512702B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130114226A KR101536770B1 (en) 2013-09-26 2013-09-26 Assembly for driving roller and roller conveyor apparatus having the same
KR10-2013-0114226 2013-09-26

Publications (2)

Publication Number Publication Date
CN104512702A CN104512702A (en) 2015-04-15
CN104512702B true CN104512702B (en) 2017-06-13

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Application Number Title Priority Date Filing Date
CN201410488015.7A Active CN104512702B (en) 2013-09-26 2014-09-22 Roller conveying device

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